Merge remote-tracking branch 'origin/toer'
authorKlaus Ethgen <Klaus@Ethgen.de>
Mon, 14 May 2012 16:33:21 +0000 (17:33 +0100)
committerKlaus Ethgen <Klaus@Ethgen.de>
Mon, 14 May 2012 16:33:21 +0000 (17:33 +0100)
* origin/toer:
  Complete Swedish translation including bugs based on 55de20b 2010-12-11 version
  Almost complete Swedish translation
  Started with Swedish translation

Merged on request of Tore.

69 files changed:
configure.in
doc/wiki2docbook/html2db/LICENSE.txt
po/POTFILES.in
po/fr.po
src/Makefile.am
src/bar_sort.c
src/cache_maint.c
src/collect-io.c
src/debug.c
src/debug.h
src/editors.c
src/exif-common.c
src/exif.c
src/exif.h
src/filedata.c
src/filedata.h
src/filefilter.c
src/filefilter.h
src/fullscreen.c
src/gq-marshal.c
src/gq-marshal.h
src/icons/icon_float.png
src/image-load.c
src/image-load.h
src/image.c
src/image.h
src/image_load_gdk.c [new file with mode: 0644]
src/image_load_gdk.h [new file with mode: 0644]
src/image_load_jpeg.c [new file with mode: 0644]
src/image_load_jpeg.h [new file with mode: 0644]
src/image_load_tiff.c [new file with mode: 0644]
src/image_load_tiff.h [new file with mode: 0644]
src/img-view.c
src/jpeg_parser.c [new file with mode: 0644]
src/jpeg_parser.h [new file with mode: 0644]
src/layout.c
src/layout_image.c
src/layout_image.h
src/layout_util.c
src/main.c
src/main.h
src/metadata.c
src/metadata.h
src/options.c
src/options.h
src/pan-calendar.c
src/pan-timeline.c
src/pan-view.c
src/pixbuf-renderer.c
src/pixbuf-renderer.h
src/preferences.c
src/rcfile.c
src/remote.c
src/renderer-tiles.c [new file with mode: 0644]
src/renderer-tiles.h [new file with mode: 0644]
src/search.c
src/thumb.c
src/thumb_standard.c
src/trash.c
src/typedefs.h
src/ui_fileops.c
src/ui_misc.c
src/ui_misc.h
src/ui_pathsel.c
src/utilops.c
src/view_dir.c
src/view_dir_list.c
src/view_dir_tree.c
src/view_file_list.c

index ac8415e..d24f598 100644 (file)
@@ -291,6 +291,49 @@ AM_CONDITIONAL(HAVE_LCMS, [test "x$HAVE_LCMS" = xyes])
 AC_SUBST(LCMS_CFLAGS)
 AC_SUBST(LCMS_LIBS)
 
+#  libjpeg support
+# ----------------------------------------------------------------------
+
+AC_ARG_ENABLE([jpeg],
+  AC_HELP_STRING([--disable-jpeg], [disable direct jpeg support]),
+    [libjpeg=$enableval], [libjpeg=auto])
+
+if test "x${libjpeg}" != "xno"; then
+  AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,
+      HAVE_JPEG=yes
+      JPEG_LIBS=-ljpeg
+      AC_DEFINE(HAVE_JPEG, 1, [define to enable use of custom jpeg loader]),
+      HAVE_JPEG=no)
+else
+  HAVE_JPEG=disabled
+fi
+
+AM_CONDITIONAL(HAVE_JPEG, [test "x$HAVE_JPEG" = xyes])
+AC_SUBST(JPEG_CFLAGS)
+AC_SUBST(JPEG_LIBS)
+
+
+#  libtiff support
+# ----------------------------------------------------------------------
+
+AC_ARG_ENABLE([tiff],
+  AC_HELP_STRING([--disable-tiff], [disable direct tiff support]),
+    [libtiff=$enableval], [libtiff=auto])
+
+if test "x${libtiff}" != "xno"; then
+  AC_CHECK_LIB(tiff, TIFFClientOpen,
+      HAVE_TIFF=yes
+      TIFF_LIBS=-ltiff
+      AC_DEFINE(HAVE_TIFF, 1, [define to enable use of custom tiff loader]),
+      HAVE_TIFF=no)
+else
+  HAVE_TIFF=disabled
+fi
+
+AM_CONDITIONAL(HAVE_TIFF, [test "x$HAVE_TIFF" = xyes])
+AC_SUBST(TIFF_CFLAGS)
+AC_SUBST(TIFF_LIBS)
+
 
 #  Exiv2 support
 # ----------------------------------------------------------------------
@@ -449,7 +492,7 @@ Flags:
   Gtk:           $GTK_CFLAGS
   Glib:          $GLIB_CFLAGS
   Thread:        $GTHREAD_LIBS
-  Others:       $LCMS_LIBS $EXIV2_LIBS $LIBCHAMPLAIN_LIBS $LIBCHAMPLAIN_GTK_LIBS
+  Others:       $JPEG_LIBS $TIFF_LIBS $LCMS_LIBS $EXIV2_LIBS $LIBCHAMPLAIN_LIBS $LIBCHAMPLAIN_GTK_LIBS
 
 Localization:
   NLS support:   $USE_NLS
index 9bb825c..858c2ab 100644 (file)
-Preamble\r
---------\r
-The intent of this document is to state the conditions under which a\r
-Package may be copied, such that the Copyright Holder maintains some\r
-semblance of artistic control over the development of the package,\r
-while giving the users of the package the right to use and distribute\r
-the Package in a more-or-less customary fashion, plus the right to\r
-make reasonable modifications.\r
-\r
-Definitions\r
------------\r
-"Package" refers to the collection of files distributed by the\r
-Copyright Holder, and derivatives of that collection of files created\r
-through textual modification.\r
-\r
-"Standard Version" refers to such a Package if it has not been\r
-modified, or has been modified in accordance with the wishes of the\r
-Copyright Holder as specified below.\r
-\r
-"Copyright Holder" is whoever is named in the copyright or copyrights\r
-for the package.\r
-\r
-"You" is you, if you're thinking about copying or distributing this\r
-Package.\r
-\r
-"Reasonable copying fee" is whatever you can justify on the basis of\r
-media cost, duplication charges, time of people involved, and so\r
-on. (You will not be required to justify it to the Copyright Holder,\r
-but only to the computing community at large as a market that must\r
-bear the fee.)\r
-\r
-"Freely Available" means that no fee is charged for the item itself,\r
-though there may be fees involved in handling the item. It also means\r
-that recipients of the item may redistribute it under the same\r
-conditions they received it.\r
-\r
-\r
-You may make and give away verbatim copies of the source form of the\r
-Standard Version of this Package without restriction, provided that\r
-you duplicate all of the original copyright notices and associated\r
-disclaimers.\r
-\r
-\r
-You may apply bug fixes, portability fixes and other modifications\r
-derived from the Public Domain or from the Copyright Holder. A Package\r
-modified in such a way shall still be considered the Standard Version.\r
-\r
-\r
-You may otherwise modify your copy of this Package in any way,\r
-provided that you insert a prominent notice in each changed file\r
-stating how and when you changed that file, and provided that you do\r
-at least ONE of the following:\r
-\r
-- place your modifications in the Public Domain or otherwise make them\r
-  Freely Available, such as by posting said modifications to Usenet or\r
-  an equivalent medium, or placing the modifications on a major\r
-  archive site such as uunet.uu.net, or by allowing the Copyright\r
-  Holder to include your modifications in the Standard Version of the\r
-  Package.\r
-- use the modified Package only within your corporation or\r
-  organization. \r
-- rename any non-standard executables so the names do not conflict\r
-  with standard executables, which must also be provided, and provide\r
-  a separate manual page for each non-standard executable that clearly\r
-  documents how it differs from the Standard Version.\r
-- make other distribution arrangements with the Copyright Holder.\r
-\r
-\r
-You may distribute the programs of this Package in object code or\r
-executable form, provided that you do at least ONE of the following:\r
-\r
-- distribute a Standard Version of the executables and library files,\r
-  together with instructions (in the manual page or equivalent) on\r
-  where to get the Standard Version.\r
-- accompany the distribution with the machine-readable source of the\r
-  Package with your modifications.\r
-- give non-standard executables non-standard names, and clearly\r
-  document the differences in manual pages (or equivalent), together\r
-  with instructions on where to get the Standard Version.\r
-- make other distribution arrangements with the Copyright Holder. \r
-\r
-\r
-You may charge a reasonable copying fee for any distribution of this\r
-Package. You may charge any fee you choose for support of this\r
-Package. You may not charge a fee for this Package itself. However,\r
-you may distribute this Package in aggregate with other (possibly\r
-commercial) programs as part of a larger (possibly commercial)\r
-software distribution provided that you do not advertise this Package\r
-as a product of your own. You may embed this Package's interpreter\r
-within an executable of yours (by linking); this shall be construed as\r
-a mere form of aggregation, provided that the complete Standard\r
-Version of the interpreter is so embedded.\r
-\r
-\r
-The scripts and library files supplied as input to or produced as\r
-output from the programs of this Package do not automatically fall\r
-under the copyright of this Package, but belong to whomever generated\r
-them, and may be sold commercially, and may be aggregated with this\r
-Package. If such scripts or library files are aggregated with this\r
-Package via the so-called "undump" or "unexec" methods of producing a\r
-binary executable image, then distribution of such an image shall\r
-neither be construed as a distribution of this Package nor shall it\r
-fall under the restrictions of Paragraphs 3 and 4, provided that you\r
-do not represent such an executable image as a Standard Version of\r
-this Package.\r
-\r
-\r
-C subroutines (or comparably compiled subroutines in other languages)\r
-supplied by you and linked into this Package in order to emulate\r
-subroutines and variables of the language defined by this Package\r
-shall not be considered part of this Package, but are the equivalent\r
-of input as in Paragraph 6, provided these subroutines do not change\r
-the language in any way that would cause it to fail the regression\r
-tests for the language.\r
-\r
-\r
-Aggregation of this Package with a commercial distribution is always\r
-permitted provided that the use of this Package is embedded; that is,\r
-when no overt attempt is made to make this Package's interfaces\r
-visible to the end user of the commercial distribution. Such use shall\r
-not be construed as a distribution of this Package.\r
-\r
-\r
-The name of the Copyright Holder may not be used to endorse or promote\r
-products derived from this software without specific prior written\r
-permission.\r
-\r
-\r
-THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED\r
-WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF\r
-MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.\r
-\r
-The End\r
+Preamble
+--------
+The intent of this document is to state the conditions under which a
+Package may be copied, such that the Copyright Holder maintains some
+semblance of artistic control over the development of the package,
+while giving the users of the package the right to use and distribute
+the Package in a more-or-less customary fashion, plus the right to
+make reasonable modifications.
+
+Definitions
+-----------
+"Package" refers to the collection of files distributed by the
+Copyright Holder, and derivatives of that collection of files created
+through textual modification.
+
+"Standard Version" refers to such a Package if it has not been
+modified, or has been modified in accordance with the wishes of the
+Copyright Holder as specified below.
+
+"Copyright Holder" is whoever is named in the copyright or copyrights
+for the package.
+
+"You" is you, if you're thinking about copying or distributing this
+Package.
+
+"Reasonable copying fee" is whatever you can justify on the basis of
+media cost, duplication charges, time of people involved, and so
+on. (You will not be required to justify it to the Copyright Holder,
+but only to the computing community at large as a market that must
+bear the fee.)
+
+"Freely Available" means that no fee is charged for the item itself,
+though there may be fees involved in handling the item. It also means
+that recipients of the item may redistribute it under the same
+conditions they received it.
+
+
+You may make and give away verbatim copies of the source form of the
+Standard Version of this Package without restriction, provided that
+you duplicate all of the original copyright notices and associated
+disclaimers.
+
+
+You may apply bug fixes, portability fixes and other modifications
+derived from the Public Domain or from the Copyright Holder. A Package
+modified in such a way shall still be considered the Standard Version.
+
+
+You may otherwise modify your copy of this Package in any way,
+provided that you insert a prominent notice in each changed file
+stating how and when you changed that file, and provided that you do
+at least ONE of the following:
+
+- place your modifications in the Public Domain or otherwise make them
+  Freely Available, such as by posting said modifications to Usenet or
+  an equivalent medium, or placing the modifications on a major
+  archive site such as uunet.uu.net, or by allowing the Copyright
+  Holder to include your modifications in the Standard Version of the
+  Package.
+- use the modified Package only within your corporation or
+  organization. 
+- rename any non-standard executables so the names do not conflict
+  with standard executables, which must also be provided, and provide
+  a separate manual page for each non-standard executable that clearly
+  documents how it differs from the Standard Version.
+- make other distribution arrangements with the Copyright Holder.
+
+
+You may distribute the programs of this Package in object code or
+executable form, provided that you do at least ONE of the following:
+
+- distribute a Standard Version of the executables and library files,
+  together with instructions (in the manual page or equivalent) on
+  where to get the Standard Version.
+- accompany the distribution with the machine-readable source of the
+  Package with your modifications.
+- give non-standard executables non-standard names, and clearly
+  document the differences in manual pages (or equivalent), together
+  with instructions on where to get the Standard Version.
+- make other distribution arrangements with the Copyright Holder. 
+
+
+You may charge a reasonable copying fee for any distribution of this
+Package. You may charge any fee you choose for support of this
+Package. You may not charge a fee for this Package itself. However,
+you may distribute this Package in aggregate with other (possibly
+commercial) programs as part of a larger (possibly commercial)
+software distribution provided that you do not advertise this Package
+as a product of your own. You may embed this Package's interpreter
+within an executable of yours (by linking); this shall be construed as
+a mere form of aggregation, provided that the complete Standard
+Version of the interpreter is so embedded.
+
+
+The scripts and library files supplied as input to or produced as
+output from the programs of this Package do not automatically fall
+under the copyright of this Package, but belong to whomever generated
+them, and may be sold commercially, and may be aggregated with this
+Package. If such scripts or library files are aggregated with this
+Package via the so-called "undump" or "unexec" methods of producing a
+binary executable image, then distribution of such an image shall
+neither be construed as a distribution of this Package nor shall it
+fall under the restrictions of Paragraphs 3 and 4, provided that you
+do not represent such an executable image as a Standard Version of
+this Package.
+
+
+C subroutines (or comparably compiled subroutines in other languages)
+supplied by you and linked into this Package in order to emulate
+subroutines and variables of the language defined by this Package
+shall not be considered part of this Package, but are the equivalent
+of input as in Paragraph 6, provided these subroutines do not change
+the language in any way that would cause it to fail the regression
+tests for the language.
+
+
+Aggregation of this Package with a commercial distribution is always
+permitted provided that the use of this Package is embedded; that is,
+when no overt attempt is made to make this Package's interfaces
+visible to the end user of the commercial distribution. Such use shall
+not be construed as a distribution of this Package.
+
+
+The name of the Copyright Holder may not be used to endorse or promote
+products derived from this software without specific prior written
+permission.
+
+
+THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+
+The End
index 607a4be..6863e10 100644 (file)
@@ -46,6 +46,7 @@ src/history_list.c
 src/image.c
 src/image-load.c
 src/image-overlay.c
+src/image_load_jpeg.c
 src/img-view.c
 src/layout.c
 src/layout_config.c
index 6c790f8..21725d8 100644 (file)
--- a/po/fr.po
+++ b/po/fr.po
@@ -178,11 +178,11 @@ msgstr "Ajouter l'entrée"
 
 #: ../src/bar_exif.c:554
 msgid "Key:"
-msgstr "Clé:"
+msgstr "Clé :"
 
 #: ../src/bar_exif.c:563
 msgid "Title:"
-msgstr "Titre:"
+msgstr "Titre :"
 
 #: ../src/bar_exif.c:572
 msgid "Show only if set"
@@ -304,11 +304,11 @@ msgstr "Ajouter un mot-clé"
 
 #: ../src/bar_keywords.c:893
 msgid "Keyword:"
-msgstr "Mot-clé:"
+msgstr "Mot-clé :"
 
 #: ../src/bar_keywords.c:902
 msgid "Keyword type:"
-msgstr "Type de mot-clé:"
+msgstr "Type de mot-clé :"
 
 #: ../src/bar_keywords.c:904
 msgid "Active keyword"
@@ -443,7 +443,7 @@ msgid ""
 "error: %s\n"
 msgstr ""
 "erreur Ã  la sauvegarde du fichier de cache des similarités : %s\n"
-"erreur: %s\n"
+"erreur : %s\n"
 
 #: ../src/cache_maint.c:129 ../src/cache_maint.c:722 ../src/cache_maint.c:938
 #: ../src/editors.c:1133
@@ -452,15 +452,15 @@ msgstr "terminé"
 
 #: ../src/cache_maint.c:307
 msgid "Removing old metadata..."
-msgstr "Suppression des anciennes méta-données ..."
+msgstr "Suppression des anciennes méta-données..."
 
 #: ../src/cache_maint.c:311
 msgid "Clearing cached thumbnails..."
-msgstr "Purge des vignettes en cache ..."
+msgstr "Purge des vignettes en cache..."
 
 #: ../src/cache_maint.c:315 ../src/cache_maint.c:1096
 msgid "Removing old thumbnails..."
-msgstr "Suppression des anciennes vignettes ..."
+msgstr "Suppression des anciennes vignettes..."
 
 #: ../src/cache_maint.c:318 ../src/cache_maint.c:1099
 msgid "Maintenance"
@@ -504,11 +504,11 @@ msgstr "cliquer sur Début pour démarrer"
 
 #: ../src/cache_maint.c:1042 ../src/editors.c:1059
 msgid "running..."
-msgstr "en cours ..."
+msgstr "en cours..."
 
 #: ../src/cache_maint.c:1091
 msgid "Clearing thumbnails..."
-msgstr "Suppression des vignettes ..."
+msgstr "Suppression des vignettes..."
 
 #: ../src/cache_maint.c:1157 ../src/cache_maint.c:1160
 #: ../src/cache_maint.c:1253 ../src/cache_maint.c:1270
@@ -526,7 +526,7 @@ msgstr ""
 #: ../src/cache_maint.c:1203
 #, c-format
 msgid "Location: %s"
-msgstr "Emplacement: %s"
+msgstr "Emplacement : %s"
 
 #: ../src/cache_maint.c:1228
 msgid "Cache Maintenance"
@@ -551,7 +551,7 @@ msgstr "Éliminer les vignettes orphelines ou plus Ã  jour."
 
 #: ../src/cache_maint.c:1256 ../src/cache_maint.c:1273
 msgid "Delete all cached thumbnails."
-msgstr "Éffacer toutes les vignettes en cache."
+msgstr "Effacer toutes les vignettes en cache."
 
 #: ../src/cache_maint.c:1259
 msgid "Shared thumbnail cache"
@@ -631,21 +631,21 @@ msgstr "_Écraser"
 #: ../src/collect-dlg.c:127
 #, c-format
 msgid "No such file '%s'."
-msgstr "Aucun fichier nommé '%s'"
+msgstr "Aucun fichier nommé Â« %s Â»."
 
 #: ../src/collect-dlg.c:132
 #, c-format
 msgid "'%s' is a directory, not a collection file."
-msgstr "'%s' est un répertoire, pas une collection."
+msgstr "« %s Â» est un répertoire, pas une collection."
 
 #: ../src/collect-dlg.c:137
 #, c-format
 msgid "You do not have read permissions on the file '%s'."
-msgstr "Vous n'avez pas la permission de lire le fichier '%s'."
+msgstr "Vous n'avez pas la permission de lire le fichier Â« %s Â»."
 
 #: ../src/collect-dlg.c:143
 msgid "Can not open collection file"
-msgstr "impossible d'ouvrir la collection"
+msgstr "Impossible d'ouvrir la collection"
 
 #: ../src/collect-dlg.c:195
 msgid "Save collection"
@@ -686,8 +686,8 @@ msgid ""
 "error saving collection file: %s\n"
 "error: %s\n"
 msgstr ""
-"erreur lors de la sauvegarde de la collection: %s\n"
-"erreur: %s\n"
+"erreur lors de la sauvegarde de la collection : %s\n"
+"erreur : %s\n"
 
 #: ../src/collect-table.c:211
 #, c-format
@@ -707,7 +707,7 @@ msgstr "Vide"
 #: ../src/collect-table.c:237 ../src/dupe.c:1319 ../src/search.c:320
 #: ../src/view_file.c:822 ../src/view_file.c:925
 msgid "Loading thumbs..."
-msgstr "Chargement des vignettes ..."
+msgstr "Chargement des vignettes..."
 
 #: ../src/collect-table.c:866 ../src/dupe.c:2242 ../src/dupe.c:2555
 #: ../src/layout_util.c:1237 ../src/search.c:996
@@ -731,7 +731,7 @@ msgstr "Ajouter Ã  partir de la liste des fichiers"
 
 #: ../src/collect-table.c:876
 msgid "Append from collection..."
-msgstr "Ajouter Ã  partir de la collection ..."
+msgstr "Ajouter Ã  partir de la collection..."
 
 #: ../src/collect-table.c:880
 msgid "_Selection"
@@ -755,26 +755,26 @@ msgstr "Inverser la sélection"
 #: ../src/layout_image.c:506 ../src/layout_util.c:1266 ../src/pan-view.c:2829
 #: ../src/search.c:1017 ../src/view_file.c:579
 msgid "_Copy..."
-msgstr "_Copier ..."
+msgstr "_Copier..."
 
 #: ../src/collect-table.c:900 ../src/dupe.c:2269 ../src/img-view.c:1286
 #: ../src/layout_image.c:508 ../src/layout_util.c:1267 ../src/pan-view.c:2831
 #: ../src/search.c:1019 ../src/view_file.c:581
 msgid "_Move..."
-msgstr "_Déplacer ..."
+msgstr "_Déplacer..."
 
 #: ../src/collect-table.c:902 ../src/dupe.c:2271 ../src/img-view.c:1287
 #: ../src/layout_image.c:510 ../src/layout_util.c:1268 ../src/pan-view.c:2833
 #: ../src/search.c:1021 ../src/view_dir.c:665 ../src/view_file.c:583
 msgid "_Rename..."
-msgstr "_Renommer ..."
+msgstr "_Renommer..."
 
 #: ../src/collect-table.c:904 ../src/dupe.c:2273 ../src/img-view.c:1288
 #: ../src/layout_image.c:512 ../src/layout_util.c:1269
 #: ../src/layout_util.c:1270 ../src/layout_util.c:1271 ../src/pan-view.c:2835
 #: ../src/search.c:1023 ../src/view_dir.c:667 ../src/view_file.c:585
 msgid "_Delete..."
-msgstr "_Supprimer ..."
+msgstr "_Supprimer..."
 
 #: ../src/collect-table.c:906 ../src/dupe.c:2275 ../src/img-view.c:1289
 #: ../src/layout_image.c:515 ../src/pan-view.c:2837 ../src/search.c:1025
@@ -800,16 +800,16 @@ msgstr "_Enregistrer collection"
 
 #: ../src/collect-table.c:922
 msgid "Save collection _as..."
-msgstr "Enregistrer collection _sous ..."
+msgstr "Enregistrer collection _sous..."
 
 #: ../src/collect-table.c:925 ../src/layout_util.c:1262
 msgid "_Find duplicates..."
-msgstr "Rechercher les _doublons ..."
+msgstr "Rechercher les _doublons..."
 
 #: ../src/collect-table.c:927 ../src/dupe.c:2264 ../src/layout_util.c:1264
 #: ../src/search.c:1014
 msgid "Print..."
-msgstr "Imprimer ..."
+msgstr "Imprimer..."
 
 #: ../src/collect-table.c:2081 ../src/dupe.c:3351 ../src/img-view.c:1443
 msgid "Dropped list includes folders."
@@ -926,23 +926,23 @@ msgstr "[groupe 1]"
 
 #: ../src/dupe.c:1445
 msgid "Reading checksums..."
-msgstr "Lecture des sommes de contrôle ..."
+msgstr "Lecture des sommes de contrôle..."
 
 #: ../src/dupe.c:1478
 msgid "Reading dimensions..."
-msgstr "Lecture des dimensions ..."
+msgstr "Lecture des dimensions..."
 
 #: ../src/dupe.c:1512
 msgid "Reading similarity data..."
-msgstr "Lecture des données de similarité ..."
+msgstr "Lecture des données de similarité..."
 
 #: ../src/dupe.c:1548 ../src/dupe.c:1579
 msgid "Comparing..."
-msgstr "Comparaison ..."
+msgstr "Comparaison..."
 
 #: ../src/dupe.c:1559 ../src/pan-view.c:1094
 msgid "Sorting..."
-msgstr "Tri ..."
+msgstr "Tri..."
 
 #: ../src/dupe.c:2251
 msgid "Select group _1 duplicates"
@@ -1033,12 +1033,12 @@ msgstr "Comparer deux jeux de fichiers"
 #, c-format
 msgid "Desktop file '%s' should not include extension in Icon key: '%s'\n"
 msgstr ""
-"Le fichier .desktop '%s' ne devrait pas inclure l'extension dans la clé "
-"Icon: '%s'\n"
+"Le fichier .desktop Â« %s Â» ne devrait pas inclure l'extension dans la clé "
+"Icon : Â« %s Â»\n"
 
 #: ../src/editors.c:486
 msgid "stopping..."
-msgstr "arrêt ..."
+msgstr "arrêt..."
 
 #: ../src/editors.c:507
 msgid "Edit command results"
@@ -1089,7 +1089,7 @@ msgstr "Le gabarit d'éditeur utilise des macros incompatibles."
 
 #: ../src/editors.c:1310
 msgid "Can't find matching file type."
-msgstr "Ne peut trouver de type de fichier correspondant."
+msgstr "Ne peut trouver le type de fichier correspondant."
 
 #: ../src/editors.c:1311
 msgid "Can't execute external editor."
@@ -1469,7 +1469,7 @@ msgstr "Point blanc"
 
 #: ../src/exif.c:343
 msgid "Primary chromaticities"
-msgstr "Chromaticitées Primaires"
+msgstr "Chromaticités Primaires"
 
 #: ../src/exif.c:344
 msgid "YCbCy coefficients"
@@ -1758,11 +1758,11 @@ msgstr "embarqué"
 
 #: ../src/exif-common.c:505
 msgid "Above Sea Level"
-msgstr "Au dessus du niveau de la mer"
+msgstr "Au-dessus du niveau de la mer"
 
 #: ../src/exif-common.c:505
 msgid "Below Sea Level"
-msgstr "En dessous du niveau de la mer"
+msgstr "En-dessous du niveau de la mer"
 
 #: ../src/exif-common.c:513
 msgid "Camera"
@@ -1835,7 +1835,7 @@ msgstr "la destination ne peut Ãªtre Ã©crasée"
 
 #: ../src/filedata.c:2109
 msgid "destination directory is not writable"
-msgstr "impossible d'écrire dans le dossier destination"
+msgstr "impossible d'écrire dans le dossier de destination"
 
 #: ../src/filedata.c:2115
 msgid "destination directory does not exist"
@@ -1888,7 +1888,7 @@ msgstr "Écran"
 
 #: ../src/fullscreen.c:638
 msgid "Stay above other windows"
-msgstr "Rester au dessus des autres fenêtres"
+msgstr "Rester au-dessus des autres fenêtres"
 
 #: ../src/fullscreen.c:645
 msgid "Determined by Window Manager"
@@ -2083,7 +2083,7 @@ msgstr "Quitter le programme quand cette fenêtre est fermée"
 
 #: ../src/layout.c:1931
 msgid "Start-up directory:"
-msgstr "Dossier de démarrage:"
+msgstr "Dossier de démarrage :"
 
 #: ../src/layout.c:1933
 msgid "No change"
@@ -2260,11 +2260,11 @@ msgstr "Nouvelle collection"
 
 #: ../src/layout_util.c:1259
 msgid "_Open collection..."
-msgstr "_Ouvrir collection ..."
+msgstr "_Ouvrir collection..."
 
 #: ../src/layout_util.c:1259
 msgid "Open collection..."
-msgstr "Ouvrir collection ..."
+msgstr "Ouvrir collection..."
 
 #: ../src/layout_util.c:1260
 msgid "Open recen_t"
@@ -2276,15 +2276,15 @@ msgstr "Ouverts récemment"
 
 #: ../src/layout_util.c:1261
 msgid "_Search..."
-msgstr "_Recherche ..."
+msgstr "_Recherche..."
 
 #: ../src/layout_util.c:1261
 msgid "Search..."
-msgstr "Recherche ..."
+msgstr "Recherche..."
 
 #: ../src/layout_util.c:1262
 msgid "Find duplicates..."
-msgstr "Rechercher les doublons ..."
+msgstr "Rechercher les doublons..."
 
 #: ../src/layout_util.c:1263
 msgid "Pa_n view"
@@ -2296,32 +2296,32 @@ msgstr "Affichage panoramique"
 
 #: ../src/layout_util.c:1264
 msgid "_Print..."
-msgstr "_Imprimer ..."
+msgstr "_Imprimer..."
 
 #: ../src/layout_util.c:1265
 msgid "N_ew folder..."
-msgstr "Nouv_eau dossier ..."
+msgstr "Nouv_eau dossier..."
 
 #: ../src/layout_util.c:1265
 msgid "New folder..."
-msgstr "Nouveau dossier ..."
+msgstr "Nouveau dossier..."
 
 #: ../src/layout_util.c:1266
 msgid "Copy..."
-msgstr "Copier ..."
+msgstr "Copier..."
 
 #: ../src/layout_util.c:1267
 msgid "Move..."
-msgstr "Déplacer ..."
+msgstr "Déplacer..."
 
 #: ../src/layout_util.c:1268
 msgid "Rename..."
-msgstr "Renommer ..."
+msgstr "Renommer..."
 
 #: ../src/layout_util.c:1269 ../src/layout_util.c:1270
 #: ../src/layout_util.c:1271
 msgid "Delete..."
-msgstr "Supprimer ..."
+msgstr "Supprimer..."
 
 #: ../src/layout_util.c:1272 ../src/view_file.c:590
 msgid "Enable file _grouping"
@@ -2401,11 +2401,11 @@ msgstr "Retournement vertical"
 
 #: ../src/layout_util.c:1282 ../src/menu.c:233
 msgid "_Original state"
-msgstr "Etat _original"
+msgstr "État _original"
 
 #: ../src/layout_util.c:1282
 msgid "Original state"
-msgstr "Etat original"
+msgstr "État original"
 
 #: ../src/layout_util.c:1283
 msgid "Select _all"
@@ -2425,35 +2425,35 @@ msgstr "Inverser la sélection"
 
 #: ../src/layout_util.c:1286
 msgid "P_references..."
-msgstr "P_références ..."
+msgstr "P_références..."
 
 #: ../src/layout_util.c:1286
 msgid "Preferences..."
-msgstr "Préférences ..."
+msgstr "Préférences..."
 
 #: ../src/layout_util.c:1287
 msgid "Configure _Editors..."
-msgstr "Configur_er les Ã©diteurs"
+msgstr "Configur_er les Ã©diteurs..."
 
 #: ../src/layout_util.c:1287
 msgid "Configure Editors..."
-msgstr "Configurer les Ã©diteurs"
+msgstr "Configurer les Ã©diteurs..."
 
 #: ../src/layout_util.c:1288
 msgid "_Configure this window..."
-msgstr "_Configurer cette fenêtre"
+msgstr "_Configurer cette fenêtre..."
 
 #: ../src/layout_util.c:1288
 msgid "Configure this window..."
-msgstr "Configurer cette fenêtre"
+msgstr "Configurer cette fenêtre..."
 
 #: ../src/layout_util.c:1289
 msgid "_Thumbnail maintenance..."
-msgstr "Maintenance des _vignettes ..."
+msgstr "Maintenance des _vignettes..."
 
 #: ../src/layout_util.c:1289
 msgid "Thumbnail maintenance..."
-msgstr "Maintenance des vignettes ..."
+msgstr "Maintenance des vignettes..."
 
 #: ../src/layout_util.c:1290
 msgid "Set as wallpaper"
@@ -2590,7 +2590,7 @@ msgstr "Zoom lié 1:4"
 
 #: ../src/layout_util.c:1324
 msgid "_View in new window"
-msgstr "_Voir dans une _nouvelle fenêtre"
+msgstr "_Voir dans une nouvelle fenêtre"
 
 #: ../src/layout_util.c:1324
 msgid "View in new window"
@@ -2611,31 +2611,31 @@ msgstr "Quitter le mode plein Ã©cran"
 
 #: ../src/layout_util.c:1330
 msgid "_Cycle through overlay modes"
-msgstr "Bou_cler Ã  travers les modes de surimpression"
+msgstr "_Passer en revue les modes de surimpression"
 
 #: ../src/layout_util.c:1330
 msgid "Cycle through Overlay modes"
-msgstr "Boucler Ã  travers les modes de surimpression"
+msgstr "Passer en revue les modes de surimpression"
 
 #: ../src/layout_util.c:1331
 msgid "Cycle through histogram ch_annels"
-msgstr "Boucler sur les c_anaux d'histogramme"
+msgstr "Passer en revue les c_anaux d'histogramme"
 
 #: ../src/layout_util.c:1331
 msgid "Cycle through histogram channels"
-msgstr "Boucler sur les canaux d'histogramme"
+msgstr "Passer en revue les canaux d'histogramme"
 
 #: ../src/layout_util.c:1332
 msgid "Cycle through histogram mo_des"
-msgstr "Boucler sur les modes d'histogramme"
+msgstr "Passer en revue les mo_des d'histogramme"
 
 #: ../src/layout_util.c:1332
 msgid "Cycle through histogram modes"
-msgstr "Boucler Ã  travers les modes d'histogramme"
+msgstr "Passer en revue les modes d'histogramme"
 
 #: ../src/layout_util.c:1333
 msgid "_Hide file list"
-msgstr "Masquer la _liste des fichiers"
+msgstr "_Masquer la liste des fichiers"
 
 #: ../src/layout_util.c:1333
 msgid "Hide file list"
@@ -2675,7 +2675,7 @@ msgstr "Raccourcis clavier"
 
 #: ../src/layout_util.c:1338
 msgid "_Release notes"
-msgstr "_Notes pour cette version"
+msgstr "_Notes de version"
 
 #: ../src/layout_util.c:1338
 msgid "Release notes"
@@ -2871,19 +2871,19 @@ msgstr "Unique"
 
 #: ../src/layout_util.c:1379
 msgid "Input _0: sRGB"
-msgstr "Entrée _0: sRGB"
+msgstr "Entrée _0 : sRGB"
 
 #: ../src/layout_util.c:1379
 msgid "Input 0: sRGB"
-msgstr "Entrée 0: sRGB"
+msgstr "Entrée 0 : sRGB"
 
 #: ../src/layout_util.c:1380
 msgid "Input _1: AdobeRGB compatible"
-msgstr "Entrée _1: compatible AdobeRGB"
+msgstr "Entrée _1 : compatible AdobeRGB"
 
 #: ../src/layout_util.c:1380
 msgid "Input 1: AdobeRGB compatible"
-msgstr "Entrée 1: compatible AdobeRGB"
+msgstr "Entrée 1 : compatible AdobeRGB"
 
 #: ../src/layout_util.c:1381
 msgid "Input _2"
@@ -3042,7 +3042,7 @@ msgstr "Filtrer la marque %d"
 #: ../src/layout_util.c:2109
 #, c-format
 msgid "Number of files with unsaved metadata: %d"
-msgstr "Nombre de fichiers avec des méta-données Ã  sauver: %d"
+msgstr "Nombre de fichiers avec des méta-données Ã  sauver : %d"
 
 #: ../src/layout_util.c:2115
 msgid "No unsaved metadata"
@@ -3068,7 +3068,7 @@ msgstr "Profils colorimétriques non supportés"
 #: ../src/layout_util.c:2197
 #, c-format
 msgid "Input _%d: %s"
-msgstr "Entrée _%d: %s"
+msgstr "Entrée _%d : %s"
 
 #. something went badly wrong
 #: ../src/lirc.c:193
@@ -3102,7 +3102,7 @@ msgid ""
 "Usage: %s [options] [path]\n"
 "\n"
 msgstr ""
-"Utilisation: %s [options] [chemin]\n"
+"Utilisation : %s [options] [chemin]\n"
 "\n"
 
 #: ../src/main.c:314
@@ -3134,12 +3134,12 @@ msgstr ""
 #: ../src/main.c:320
 msgid "      --geometry=GEOMETRY    set main window location\n"
 msgstr ""
-"      --geometry=GEOMETRIE   détermine la position de la fenêtre principale\n"
+"      --geometry=GEOMÉTRIE   détermine la position de la fenêtre principale\n"
 
 #: ../src/main.c:321
 msgid "  -r, --remote               send following commands to open window\n"
 msgstr ""
-"  -r, --remote               lance la commande suivante pour ouvrir un "
+"  -r, --remote               lance la commande suivante pour ouvrir une "
 "fenêtre\n"
 "de commande\n"
 
@@ -3150,7 +3150,7 @@ msgstr ""
 
 #: ../src/main.c:324
 msgid "  --debug[=level]            turn on debug output\n"
-msgstr "  --debug[=niveau]           active les sorties de déboguage\n"
+msgstr "  --debug[=niveau]           active les sorties de débogage\n"
 
 #: ../src/main.c:326
 msgid "  -v, --version              print version info\n"
@@ -3171,11 +3171,11 @@ msgid ""
 "Use --help for options\n"
 msgstr ""
 "invalide ou ignoré : %s\n"
-"Utiliser --help pour connaître les options\n"
+"Utilisez --help pour connaître les options\n"
 
 #: ../src/main.c:368
 msgid "Invalid or ignored remote options: "
-msgstr "Options de commande Ã  distance invalides ou ignorées:"
+msgstr "Options de commande Ã  distance invalides ou ignorées :"
 
 #: ../src/main.c:377
 msgid ""
@@ -3208,7 +3208,7 @@ msgid ""
 "error: %s\n"
 msgstr ""
 "erreur lors de la sauvegarde du fichier : %s\n"
-"erreur: %s\n"
+"erreur : %s\n"
 
 #: ../src/main.c:659
 msgid "exit"
@@ -3513,11 +3513,11 @@ msgstr "Dossier non supporté"
 
 #: ../src/pan-view.c:1084 ../src/pan-view.c:1100
 msgid "Reading image data..."
-msgstr "Lecture des données de l'image ..."
+msgstr "Lecture des données de l'image..."
 
 #: ../src/pan-view.c:1159
 msgid "Sorting images..."
-msgstr "Tri des images ..."
+msgstr "Tri des images..."
 
 #: ../src/pan-view.c:1546 ../src/print.c:2650
 msgid "Filename:"
@@ -3647,7 +3647,7 @@ msgid ""
 "performance."
 msgstr ""
 "Pour améliorer la vitesse de génération des vignettes dans la vue "
-"panoramique les options suivantes peuvent Ãªtre utilisées. Notez que les deux "
+"panoramique, les options suivantes peuvent Ãªtre utilisées. Notez que les deux "
 "options doivent Ãªtre validées pour apprécier un changement dans les "
 "performances."
 
@@ -3741,7 +3741,7 @@ msgstr "Vider la corbeille"
 
 #: ../src/preferences.c:792
 msgid "This will remove the trash contents."
-msgstr "Ceci va supprimer le contenu de la corbeille"
+msgstr "Ceci va supprimer le contenu de la corbeille."
 
 #: ../src/preferences.c:836 ../src/preferences.c:839
 msgid "Reset image overlay template string"
@@ -3847,7 +3847,7 @@ msgstr "Permettre d'agrandir les images pour que le zoom convienne"
 
 #: ../src/preferences.c:1257
 msgid "Limit image size when autofitting (%):"
-msgstr "Limiter la taille de l'image lors de l'auto-dimensionnement  (%):"
+msgstr "Limiter la taille de l'image lors de l'auto-dimensionnement (%) :"
 
 #: ../src/preferences.c:1265
 msgid "Zoom increment:"
@@ -3859,7 +3859,7 @@ msgstr "Sélection d'une nouvelle image :"
 
 #: ../src/preferences.c:1274
 msgid "Zoom to original size"
-msgstr "Zoom Ã  sa taille d'origine"
+msgstr "Zoom Ã  la taille d'origine"
 
 #: ../src/preferences.c:1277
 msgid "Fit image to window"
@@ -3969,7 +3969,7 @@ msgid ""
 "disappear when no data is available.\n"
 msgstr ""
 "<i>%name%</i> correspond au nom de l'image.\n"
-"Aussi disponibles: <i>%collection%</i>, <i>%number%</i>, <i>%total%</i>, <i>%"
+"Aussi disponibles : <i>%collection%</i>, <i>%number%</i>, <i>%total%</i>, <i>%"
 "date%</i>,\n"
 "<i>%size%</i> (taille du fichier), <i>%width%</i> (largeur), <i>%height%</i> "
 "(hauteur), <i>%res%</i> (résolution)\n"
@@ -3979,7 +3979,7 @@ msgstr ""
 "La notation <i>%formatted.Camera:20</i> permet de tronquer l'affichage de "
 "cette donnée Ã  20 caractères, 3 points seront ajoutés Ã  la fin pour "
 "l'indiquer.\n"
-"Si deux variables ou plus sont séparés par le caractère |, les variables "
+"Si deux variables ou plus sont séparées par le caractère |, les variables "
 "disponibles seront affichées avec un séparateur.\n"
 "<i>%formatted.ShutterSpeed%</i>|<i>%formatted.ISOSpeedRating%</i>|<i>%"
 "formatted.FocalLength%</i> montrera \"1/20s - 400 - 80 mm\" ou \"1/200 - 80 "
@@ -4011,7 +4011,7 @@ msgstr "Désactiver les filtres de fichiers"
 
 #: ../src/preferences.c:1463
 msgid "Grouping sidecar extensions"
-msgstr "Groupage des extensions de fichiers sidecar"
+msgstr "Groupage des extensions de fichiers sidecars"
 
 #: ../src/preferences.c:1470
 msgid "File types"
@@ -4040,7 +4040,7 @@ msgstr "Processus d'écriture des méta-données"
 #: ../src/preferences.c:1600
 msgid "Warning: Geeqie is built without Exiv2. Some options are disabled."
 msgstr ""
-"Attention: Geeqie a Ã©té compilé sans Exiv2, quelques options sont donc "
+"Attention : Geeqie a Ã©té compilé sans Exiv2, quelques options sont donc "
 "inaccessibles."
 
 #: ../src/preferences.c:1602
@@ -4056,7 +4056,7 @@ msgid ""
 "1) Save metadata in image files, resp. sidecar files, according to the XMP "
 "standard"
 msgstr ""
-"1) Sauver les méta-données dans les fichiers images, les fichiers sidecar, "
+"1) Sauver les méta-données dans les fichiers images, les fichiers sidecars, "
 "en accord avec le standard XMP"
 
 #: ../src/preferences.c:1611
@@ -4069,7 +4069,7 @@ msgstr ""
 #: ../src/preferences.c:1614
 #, c-format
 msgid "3) Save metadata in Geeqie private directory '%s'"
-msgstr "3) Sauver les méta-données dans le répertoire privé de Geeqie '%s'"
+msgstr "3) Sauver les méta-données dans le répertoire privé de Geeqie Â« %s Â»"
 
 #: ../src/preferences.c:1619
 msgid "Step 1: Write to image files"
@@ -4085,7 +4085,7 @@ msgstr ""
 
 #: ../src/preferences.c:1630
 msgid "Warn if the image files are unwritable"
-msgstr "Prévenir si les images sont protégés en Ã©criture"
+msgstr "Prévenir si les images sont protégées en Ã©criture"
 
 #: ../src/preferences.c:1633
 msgid "Ask before writing to image files"
@@ -4093,7 +4093,7 @@ msgstr "Demander avant l'écriture dans les images"
 
 #: ../src/preferences.c:1636
 msgid "Step 2 and 3: write to Geeqie private files"
-msgstr "Étapes 2 et 3: Ã©criture dans les fichiers privés de Geeqie"
+msgstr "Étapes 2 et 3 : Ã©criture dans les fichiers privés de Geeqie"
 
 #: ../src/preferences.c:1641
 msgid ""
@@ -4133,7 +4133,7 @@ msgstr "Écrire les méta-données après un délai"
 
 #: ../src/preferences.c:1666
 msgid "Timeout (seconds):"
-msgstr "Délai (secondes):"
+msgstr "Délai (secondes) :"
 
 #: ../src/preferences.c:1669
 msgid "Write metadata on image change"
@@ -4166,7 +4166,7 @@ msgstr "Fichier"
 #: ../src/preferences.c:1710
 #, c-format
 msgid "Input %d:"
-msgstr "Entrée %d:"
+msgstr "Entrée %d :"
 
 #: ../src/preferences.c:1727 ../src/preferences.c:1747
 msgid "Select color profile"
@@ -4182,7 +4182,7 @@ msgstr "Utiliser le profil d'écran du système si disponible"
 
 #: ../src/preferences.c:1744
 msgid "Screen:"
-msgstr "Écran:"
+msgstr "Écran :"
 
 #: ../src/preferences.c:1766 ../src/preferences.c:1809
 msgid "Behavior"
@@ -4254,15 +4254,15 @@ msgstr "Navigation dans l'image avec la molette de la souris"
 
 #: ../src/preferences.c:1835
 msgid "Custom similarity threshold:"
-msgstr "Seuil de similarité personalisé :"
+msgstr "Seuil de similarité personnalisé :"
 
 #: ../src/preferences.c:1840
 msgid "Debugging"
-msgstr "Déboguage"
+msgstr "Débogage"
 
 #: ../src/preferences.c:1842
 msgid "Debug level:"
-msgstr "Niveau de déboguage:"
+msgstr "Niveau de débogage :"
 
 #: ../src/preferences.c:1861
 msgid "Keyboard"
@@ -4282,7 +4282,7 @@ msgstr "Touche"
 
 #: ../src/preferences.c:1915
 msgid "Tooltip"
-msgstr "Titre"
+msgstr "Infobulle"
 
 #: ../src/preferences.c:1953
 msgid "Reset selected"
@@ -4327,7 +4327,7 @@ msgstr ""
 
 #: ../src/preferences.c:2144
 msgid "Credits..."
-msgstr "Crédits ..."
+msgstr "Crédits..."
 
 #: ../src/print.c:124
 msgid "Selection"
@@ -4400,12 +4400,12 @@ msgstr "Lettre"
 #. in 8.5 x 11
 #: ../src/print.c:382
 msgid "Legal"
-msgstr "Legal"
+msgstr "Légal"
 
 #. in 8.5 x 14
 #: ../src/print.c:383
 msgid "Executive"
-msgstr "Executive"
+msgstr "Exécutive"
 
 #. in 7.25x 10.5
 #. mm 841 x 1189
@@ -4494,7 +4494,7 @@ msgstr "Échec Ã  l'écriture dans le fichier %s"
 #: ../src/print.c:1144 ../src/print.c:1181 ../src/print.c:1217
 #: ../src/print.c:1334 ../src/print.c:1425 ../src/print.c:1456
 msgid "SIGPIPE error writing to printer."
-msgstr "Erreur SIGPIPE Ã  l'écriture vers l'imprimante"
+msgstr "Erreur SIGPIPE Ã  l'écriture vers l'imprimante."
 
 #: ../src/print.c:1991
 #, c-format
@@ -4652,7 +4652,7 @@ msgstr "dernière image"
 
 #: ../src/remote.c:643
 msgid "toggle full screen"
-msgstr "bascule le mode plein Ã©cran"
+msgstr "bascule en mode plein Ã©cran"
 
 #: ../src/remote.c:644
 msgid "start full screen"
@@ -4664,7 +4664,7 @@ msgstr "arrête le mode plein Ã©cran"
 
 #: ../src/remote.c:646
 msgid "toggle slide show"
-msgstr "bascule le mode diaporama"
+msgstr "bascule en mode diaporama"
 
 #: ../src/remote.c:647
 msgid "start slide show"
@@ -4721,7 +4721,7 @@ msgstr "Liste des commandes Ã  distance :\n"
 #: ../src/remote.c:781
 #, c-format
 msgid "Remote %s not running, starting..."
-msgstr "Pas de %s distant, lancement ..."
+msgstr "Pas de %s distant, lancement..."
 
 #: ../src/remote.c:917
 msgid "Remote not available\n"
@@ -4799,7 +4799,7 @@ msgstr "%s, %d fichiers"
 
 #: ../src/search.c:318
 msgid "Searching..."
-msgstr "Recherche ..."
+msgstr "Recherche..."
 
 #: ../src/search.c:2166
 msgid "File not found"
@@ -4900,7 +4900,7 @@ msgstr "Erreur de sauvegarde fiable du fichier"
 
 #: ../src/thumb.c:396
 msgid "Thumbnail image in cache failed to load, trying to recreate.\n"
-msgstr "Impossible de charger la vignette depuis le cache, regénération.\n"
+msgstr "Impossible de charger la vignette depuis le cache, régénération.\n"
 
 #: ../src/trash.c:80 ../src/utilops.c:2428 ../src/utilops.c:2439
 #: ../src/utilops.c:2496
@@ -4947,8 +4947,8 @@ msgid ""
 "Safe delete: %s%s\n"
 "Trash: %s"
 msgstr ""
-"Suppression récupérable: %s%s\n"
-"Poubelle: %s"
+"Suppression récupérable : %s%s\n"
+"Poubelle : %s"
 
 #: ../src/trash.c:210
 #, c-format
@@ -4977,11 +4977,11 @@ msgstr "Sélectionner icône"
 
 #: ../src/ui_bookmark.c:403
 msgid "_Properties..."
-msgstr "_Propriétés ..."
+msgstr "_Propriétés..."
 
 #: ../src/ui_bookmark.c:409
 msgid "_Remove"
-msgstr "Éfface_r"
+msgstr "Efface_r"
 
 #: ../src/ui_fileops.c:94
 msgid ""
@@ -5030,7 +5030,7 @@ msgid ""
 "Preferred encoding appears to be UTF-8, however the file:\n"
 msgstr ""
 "\n"
-"L'encodage préféré semble Ãªtre UTF-8, mais le fichier:\n"
+"L'encodage préféré semble Ãªtre UTF-8, mais le fichier :\n"
 
 #: ../src/ui_fileops.c:109 ../src/ui_fileops.c:112 ../src/ui_fileops.c:114
 msgid "[name not displayable]"
@@ -5096,7 +5096,7 @@ msgstr ""
 
 #: ../src/ui_pathsel.c:759
 msgid "Error creating folder"
-msgstr "Erreur pendant le création du dossier"
+msgstr "Erreur pendant la création du dossier"
 
 #: ../src/ui_pathsel.c:980
 msgid "All Files"
@@ -5137,7 +5137,7 @@ msgid ""
 "\n"
 "%s"
 msgstr ""
-"La suppression du contenu du dossier a Ã©chouée lors de ce fichier:\n"
+"La suppression du contenu du dossier a Ã©choué lors de ce fichier :\n"
 "\n"
 "%s"
 
@@ -5161,7 +5161,7 @@ msgstr "Vraiment continuer ?"
 
 #: ../src/utilops.c:988
 msgid "This operation can't continue:"
-msgstr "Cette opération ne peut continuer:"
+msgstr "Cette opération ne peut continuer :"
 
 #: ../src/utilops.c:1351 ../src/utilops.c:1464 ../src/utilops.c:1848
 msgid "Discard changes"
@@ -5235,11 +5235,11 @@ msgstr "Autre opération en cours\n"
 #: ../src/utilops.c:1757
 #, c-format
 msgid "File: '%s'\n"
-msgstr "Fichier: Â« %s Â»\n"
+msgstr "Fichier : Â« %s Â»\n"
 
 #: ../src/utilops.c:1762
 msgid "with sidecar files:\n"
-msgstr "avec les fichiers sidecars:\n"
+msgstr "avec les fichiers sidecars :\n"
 
 #: ../src/utilops.c:1768
 #, c-format
@@ -5252,7 +5252,7 @@ msgid ""
 "Status: "
 msgstr ""
 "\n"
-"Etat:"
+"État :"
 
 #: ../src/utilops.c:1784
 msgid "no problem detected"
@@ -5407,7 +5407,7 @@ msgid ""
 "\n"
 "This folder contains subfolders which must be moved before it can be deleted."
 msgstr ""
-"Impossible de supprimer le dossier:\n"
+"Impossible de supprimer le dossier :\n"
 "\n"
 "%s\n"
 "\n"
@@ -5416,7 +5416,7 @@ msgstr ""
 
 #: ../src/utilops.c:2464
 msgid "Subfolders:"
-msgstr "Sous-dossiers:"
+msgstr "Sous-dossiers :"
 
 #: ../src/utilops.c:2485
 msgid "Delete folder?"
@@ -5424,7 +5424,7 @@ msgstr "Supprimer le dossier ?"
 
 #: ../src/utilops.c:2486
 msgid "The folder contains these files:"
-msgstr "Ce dossier contient ces fichiers:"
+msgstr "Ce dossier contient ces fichiers :"
 
 #: ../src/utilops.c:2487
 msgid ""
@@ -5476,15 +5476,15 @@ msgstr "Diaporama récursif"
 
 #: ../src/view_dir.c:655
 msgid "Find _duplicates..."
-msgstr "Rechercher les _doublons ..."
+msgstr "Rechercher les _doublons..."
 
 #: ../src/view_dir.c:657
 msgid "Find duplicates recursive..."
-msgstr "Rechercher récursivement les doublons ..."
+msgstr "Rechercher récursivement les doublons..."
 
 #: ../src/view_dir.c:662
 msgid "_New folder..."
-msgstr "_Nouveau dossier ..."
+msgstr "_Nouveau dossier..."
 
 #: ../src/view_dir.c:676 ../src/view_file.c:606
 msgid "View as _List"
index 144b090..02d31a6 100644 (file)
@@ -160,10 +160,18 @@ geeqie_SOURCES = \
        image.h         \
        image-load.c    \
        image-load.h    \
+       image_load_gdk.c\
+       image_load_gdk.h\
+       image_load_jpeg.c\
+       image_load_jpeg.h\
+       image_load_tiff.c\
+       image_load_tiff.h\
        image-overlay.c \
        image-overlay.h \
        img-view.c      \
        img-view.h      \
+       jpeg_parser.c   \
+       jpeg_parser.h   \
        layout.c        \
        layout.h        \
        layout_config.c \
@@ -199,6 +207,8 @@ geeqie_SOURCES = \
        pan-view.h      \
        pixbuf-renderer.c       \
        pixbuf-renderer.h       \
+       renderer-tiles.c        \
+       renderer-tiles.h        \
        pixbuf_util.c   \
        pixbuf_util.h   \
        preferences.c   \
@@ -243,7 +253,7 @@ geeqie_SOURCES = \
        window.c        \
        window.h
 
-geeqie_LDADD = $(GTK_LIBS) $(GLIB_LIBS) $(INTLLIBS) $(LCMS_LIBS) $(EXIV2_LIBS) $(LIBCHAMPLAIN_LIBS) $(LIBCHAMPLAIN_GTK_LIBS)
+geeqie_LDADD = $(GTK_LIBS) $(GLIB_LIBS) $(INTLLIBS) $(JPEG_LIBS) $(TIFF_LIBS) $(LCMS_LIBS) $(EXIV2_LIBS) $(LIBCHAMPLAIN_LIBS) $(LIBCHAMPLAIN_GTK_LIBS)
 
 EXTRA_DIST = \
        $(extra_SLIK)
index 9818acc..5e284d6 100644 (file)
@@ -99,7 +99,7 @@ static void bar_sort_collection_list_build(GtkWidget *bookmarks)
        history_list_free_key(SORT_KEY_COLLECTIONS);
        bookmark_list_set_key(bookmarks, SORT_KEY_COLLECTIONS);
 
-       dir_fd = file_data_new_simple(get_collections_dir());
+       dir_fd = file_data_new_dir(get_collections_dir());
        filelist_read(dir_fd, &list, NULL);
        file_data_unref(dir_fd);
 
@@ -205,18 +205,18 @@ static void bar_sort_undo_folder(SortData *sd, GtkWidget *button)
                        GList *list;
                        gchar *src_dir;
 
-                       list = g_list_append(NULL, file_data_new_simple(sd->undo_dest));
+                       list = g_list_append(NULL, file_data_new_group(sd->undo_dest));
                        src_dir = remove_level_from_path(sd->undo_src);
                        file_util_move_simple(list, src_dir, sd->lw->window);
                        g_free(src_dir);
                        }
                        break;
                case BAR_SORT_COPY:
-                       file_util_delete(file_data_new_simple(sd->undo_dest), NULL, button);
+                       file_util_delete(file_data_new_group(sd->undo_dest), NULL, button);
                        break;
                default:
                        /* undo external command */
-                       file_util_delete(file_data_new_simple(sd->undo_dest), NULL, button);
+                       file_util_delete(file_data_new_group(sd->undo_dest), NULL, button);
                        break;
                }
 
@@ -224,7 +224,7 @@ static void bar_sort_undo_folder(SortData *sd, GtkWidget *button)
 
        if (isfile(sd->undo_src))
                {
-               layout_image_set_fd(sd->lw, file_data_new_simple(sd->undo_src));
+               layout_image_set_fd(sd->lw, file_data_new_group(sd->undo_src));
                }
 
        bar_sort_undo_set(sd, NULL, NULL, NULL);
@@ -241,7 +241,7 @@ static void bar_sort_undo_collection(SortData *sd)
 
                source = work->data;
                work = work->next;
-               collect_manager_remove(file_data_new_simple(source), sd->undo_dest);
+               collect_manager_remove(file_data_new_group(source), sd->undo_dest);
                }
 
        bar_sort_undo_set(sd, NULL, NULL, NULL);
index b84ad6b..743fcd9 100644 (file)
@@ -291,7 +291,7 @@ void cache_maintain_home(gboolean metadata, gboolean clear, GtkWidget *parent)
                cache_folder = get_thumbnails_cache_dir();
                }
 
-       dir_fd = file_data_new_simple(cache_folder);
+       dir_fd = file_data_new_dir(cache_folder);
        if (!filelist_read(dir_fd, NULL, &dlist))
                {
                file_data_unref(dir_fd);
@@ -370,7 +370,7 @@ gint cache_maintain_home_dir(const gchar *dir, gint recursive, gint clear)
 
        base_length = strlen(homedir()) + strlen("/") + strlen(GQ_CACHE_RC_THUMB);
        base = g_strconcat(homedir(), "/", GQ_CACHE_RC_THUMB, dir, NULL);
-       dir_fd = file_data_new_simple(base);
+       dir_fd = file_data_new_dir(base);
        g_free(base);
 
        if (filelist_read(dir_fd, &flist, &dlist))
@@ -442,7 +442,7 @@ gint cache_maintain_dir(FileData *dir_fd, gint recursive, gint clear)
        GList *work;
 
        cachedir = g_build_filename(dir, GQ_CACHE_LOCAL_THUMB, NULL);
-       cachedir_fd = file_data_new_simple(cachedir);
+       cachedir_fd = file_data_new_dir(cachedir);
        g_free(cachedir);
 
        filelist_read(cachedir_fd, &list, NULL);
@@ -856,7 +856,7 @@ static void cache_manager_render_start_cb(GenericDialog *fd, gpointer data)
 
                spinner_set_interval(cd->spinner, SPINNER_SPEED);
 
-               dir_fd = file_data_new_simple(path);
+               dir_fd = file_data_new_dir(path);
                cache_manager_render_folder(cd, dir_fd);
                file_data_unref(dir_fd);
                while (cache_manager_render_file(cd));
@@ -1062,21 +1062,21 @@ static void cache_manager_standard_clean_start_cb(GenericDialog *gd, gpointer da
        gtk_progress_bar_set_text(GTK_PROGRESS_BAR(cd->progress), _("running..."));
 
        path = g_build_filename(homedir(), THUMB_FOLDER_GLOBAL, THUMB_FOLDER_NORMAL, NULL);
-       dir_fd = file_data_new_simple(path);
+       dir_fd = file_data_new_dir(path);
        filelist_read(dir_fd, &list, NULL);
        cd->list = list;
        file_data_unref(dir_fd);
        g_free(path);
 
        path = g_build_filename(homedir(), THUMB_FOLDER_GLOBAL, THUMB_FOLDER_LARGE, NULL);
-       dir_fd = file_data_new_simple(path);
+       dir_fd = file_data_new_dir(path);
        filelist_read(dir_fd, &list, NULL);
        cd->list = g_list_concat(cd->list, list);
        file_data_unref(dir_fd);
        g_free(path);
 
        path = g_build_filename(homedir(), THUMB_FOLDER_GLOBAL, THUMB_FOLDER_FAIL, NULL);
-       dir_fd = file_data_new_simple(path);
+       dir_fd = file_data_new_dir(path);
        filelist_read(dir_fd, &list, NULL);
        cd->list = g_list_concat(cd->list, list);
        file_data_unref(dir_fd);
index 9f75f64..a2f5ba3 100644 (file)
@@ -160,7 +160,7 @@ static gboolean collection_load_private(CollectionData *cd, const gchar *path, C
                        if (!flush)
                                changed |= collect_manager_process_action(entry, &buf);
 
-                       valid = (buf[0] == G_DIR_SEPARATOR && collection_add_check(cd, file_data_new_simple(buf), FALSE, TRUE));
+                       valid = (buf[0] == G_DIR_SEPARATOR && collection_add_check(cd, file_data_new_group(buf), FALSE, TRUE));
                        if (!valid) DEBUG_1("collection invalid file: %s", buf);
 
                        total++;
@@ -190,7 +190,7 @@ static gboolean collection_load_private(CollectionData *cd, const gchar *path, C
                gchar *buf = NULL;
                while (collect_manager_process_action(entry, &buf))
                        {
-                       collection_add_check(cd, file_data_new_simple(buf), FALSE, TRUE);
+                       collection_add_check(cd, file_data_new_group(buf), FALSE, TRUE);
                        changed = TRUE;
                        g_free(buf);
                        buf = NULL;
@@ -673,7 +673,7 @@ static void collect_manager_refresh(void)
        GList *work;
        FileData *dir_fd;
 
-       dir_fd = file_data_new_simple(get_collections_dir());
+       dir_fd = file_data_new_dir(get_collections_dir());
        filelist_read(dir_fd, &list, NULL);
        file_data_unref(dir_fd);
 
index 0111819..ed12a6a 100644 (file)
 
 #include <glib/gprintf.h>
 
-
 /*
  * Logging functions
  */
 
-gint log_domain_printf(const gchar *domain, const gchar *format, ...)
+static gboolean log_msg_cb(gpointer data)
+{
+       gchar *buf = data;
+       log_window_append(buf, LOG_MSG);
+       g_free(buf);
+       return FALSE;
+}
+
+static gboolean log_normal_cb(gpointer data)
+{
+       gchar *buf = data;
+       log_window_append(buf, LOG_NORMAL);
+       g_free(buf);
+       return FALSE;
+}
+
+void log_domain_printf(const gchar *domain, const gchar *format, ...)
 {
        va_list ap;
-       gchar buf[4096];
-       gint ret;
+       gchar *buf;
 
        va_start(ap, format);
-       ret = g_vsnprintf(buf, sizeof(buf), format, ap);
+       buf = g_strdup_vprintf(format, ap);
        va_end(ap);
 
        print_term(buf);
        if (strcmp(domain, DOMAIN_INFO) == 0)
-               log_window_append(buf, LOG_NORMAL);
+               g_idle_add(log_normal_cb, buf);
        else
-               log_window_append(buf, LOG_MSG);
+               g_idle_add(log_msg_cb, buf);
 
-       return ret;
 }
 
-
 /*
  * Debugging only functions
  */
index 71f1497..a4f3189 100644 (file)
@@ -17,7 +17,7 @@
 #define DOMAIN_DEBUG "debug"
 #define DOMAIN_INFO  "info"
 
-gint log_domain_printf(const gchar *domain, const gchar *format, ...) G_GNUC_PRINTF(2, 3);
+void log_domain_printf(const gchar *domain, const gchar *format, ...) G_GNUC_PRINTF(2, 3);
 #define log_printf(...) log_domain_printf(DOMAIN_INFO, __VA_ARGS__)
 
 #ifdef DEBUG
index cec4b9f..d617521 100644 (file)
@@ -135,6 +135,7 @@ static GList *editor_mime_types_to_extensions(gchar **mime_types)
                {"image/x-xcf",         ".xcf"},
                {"image/x-xpixmap",     ".xpm"},
                {"image/x-x3f",         ".x3f"},
+               {"application/x-ptoptimizer-script",    ".pto"},
                {NULL, NULL}};
        
        gint i, j;
index 49b31f2..fbc4199 100644 (file)
@@ -43,6 +43,7 @@
 #include "format_raw.h"
 #include "ui_fileops.h"
 #include "cache.h"
+#include "jpeg_parser.h"
 
 
 static gdouble exif_rational_to_double(ExifRational *r, gint sign)
@@ -636,14 +637,20 @@ void exif_release_cb(FileData *fd)
        fd->exif = NULL;
 }
 
+void exif_init_cache(void)
+{
+       assert(!exif_cache);
+       exif_cache = file_cache_new(exif_release_cb, 4);
+}
+
 ExifData *exif_read_fd(FileData *fd)
 {
        gchar *sidecar_path;
+       
+       if (!exif_cache) exif_init_cache();
 
        if (!fd || !is_readable_file(fd->path)) return NULL;
        
-       if (!exif_cache) exif_cache = file_cache_new(exif_release_cb, 4);
-       
        if (file_cache_get(exif_cache, fd)) return fd->exif;
        
        /* CACHE_TYPE_XMP_METADATA file should exist only if the metadata are
@@ -674,64 +681,6 @@ void exif_free_fd(FileData *fd, ExifData *exif)
 
 /* embedded icc in jpeg */
 
-
-#define JPEG_MARKER            0xFF
-#define JPEG_MARKER_SOI                0xD8
-#define JPEG_MARKER_EOI                0xD9
-#define JPEG_MARKER_APP1       0xE1
-#define JPEG_MARKER_APP2       0xE2
-
-/* jpeg container format:
-     all data markers start with 0XFF
-     2 byte long file start and end markers: 0xFFD8(SOI) and 0XFFD9(EOI)
-     4 byte long data segment markers in format: 0xFFTTSSSSNNN...
-       FF:   1 byte standard marker identifier
-       TT:   1 byte data type
-       SSSS: 2 bytes in Motorola byte alignment for length of the data.
-            This value includes these 2 bytes in the count, making actual
-            length of NN... == SSSS - 2.
-       NNN.: the data in this segment
- */
-
-gboolean exif_jpeg_segment_find(guchar *data, guint size,
-                           guchar app_marker, const gchar *magic, guint magic_len,
-                           guint *seg_offset, guint *seg_length)
-{
-       guchar marker = 0;
-       guint offset = 0;
-       guint length = 0;
-
-       while (marker != app_marker &&
-              marker != JPEG_MARKER_EOI)
-               {
-               offset += length;
-               length = 2;
-
-               if (offset + 2 >= size ||
-                   data[offset] != JPEG_MARKER) return FALSE;
-
-               marker = data[offset + 1];
-               if (marker != JPEG_MARKER_SOI &&
-                   marker != JPEG_MARKER_EOI)
-                       {
-                       if (offset + 4 >= size) return FALSE;
-                       length += ((guint)data[offset + 2] << 8) + data[offset + 3];
-                       }
-               }
-
-       if (marker == app_marker &&
-           offset + length < size &&
-           length >= 4 + magic_len &&
-           memcmp(data + offset + 4, magic, magic_len) == 0)
-               {
-               *seg_offset = offset + 4;
-               *seg_length = length - 4;
-               return TRUE;
-               }
-
-       return FALSE;
-}
-
 gboolean exif_jpeg_parse_color(ExifData *exif, guchar *data, guint size)
 {
        guint seg_offset = 0;
@@ -746,7 +695,7 @@ gboolean exif_jpeg_parse_color(ExifData *exif, guchar *data, guint size)
           TT = total number of ICC segments (TT in each ICC segment should match)
         */
 
-       while (exif_jpeg_segment_find(data + seg_offset + seg_length,
+       while (jpeg_segment_find(data + seg_offset + seg_length,
                                      size - seg_offset - seg_length,
                                      JPEG_MARKER_APP2,
                                      "ICC_PROFILE\x00", 12,
index 054fc41..fe0c64f 100644 (file)
@@ -73,6 +73,7 @@
 
 #include "main.h"
 #include "exif-int.h"
+#include "jpeg_parser.h"
 
 #include "format_raw.h"
 #include "ui_fileops.h"
@@ -1086,7 +1087,7 @@ static gint exif_jpeg_parse(ExifData *exif,
                return -2;
                }
 
-       if (exif_jpeg_segment_find(data, size, JPEG_MARKER_APP1,
+       if (jpeg_segment_find(data, size, JPEG_MARKER_APP1,
                                   "Exif\x00\x00", 6,
                                   &seg_offset, &seg_length))
                {
index 918ac5e..5878a13 100644 (file)
@@ -161,9 +161,6 @@ guchar *exif_get_color_profile(ExifData *exif, guint *data_len);
 void exif_add_jpeg_color_profile(ExifData *exif, guchar *cp_data, guint cp_length);
 
 
-gboolean exif_jpeg_segment_find(guchar *data, guint size,
-                                guchar app_marker, const gchar *magic, guint magic_len,
-                                guint *seg_offset, guint *seg_length);
 gboolean exif_jpeg_parse_color(ExifData *exif, guchar *data, guint size);
 
 /*raw support */
index 9ecbed4..b7f260d 100644 (file)
 static GHashTable *file_data_pool = NULL;
 static GHashTable *file_data_planned_change_hash = NULL;
 
-static gint sidecar_file_priority(const gchar *path);
-static FileData *file_data_new_local(const gchar *path, struct stat *st, gboolean check_sidecars, GHashTable *basename_hash);
+static gint sidecar_file_priority(const gchar *extension);
+static void file_data_check_sidecars(const GList *basename_list);
+static FileData *file_data_disconnect_sidecar_file(FileData *target, FileData *sfd);
+
 
 
 /*
@@ -133,15 +135,10 @@ const gchar *text_from_time(time_t t)
 
 /*
  *-----------------------------------------------------------------------------
- * file info struct
+ * changed files detection and notification 
  *-----------------------------------------------------------------------------
  */
 
-FileData *file_data_merge_sidecar_files(FileData *target, FileData *source);
-static void file_data_check_sidecars(FileData *fd, GHashTable *basename_hash);
-FileData *file_data_disconnect_sidecar_file(FileData *target, FileData *sfd);
-
-
 void file_data_increment_version(FileData *fd)
 {
        fd->version++;
@@ -153,74 +150,99 @@ void file_data_increment_version(FileData *fd)
                }
 }
 
-static gint file_data_sort_by_ext(gconstpointer a, gconstpointer b)
+static gboolean file_data_check_changed_single_file(FileData *fd, struct stat *st)
 {
-       const FileData *fda = a;
-       const FileData *fdb = b;
-       
-       return strcmp(fdb->extension, fda->extension);
-}
-
-static GHashTable *file_data_basename_hash_new(void)
-{
-       return g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
+       if (fd->size != st->st_size ||
+           fd->date != st->st_mtime)
+               {
+               fd->size = st->st_size;
+               fd->date = st->st_mtime;
+               fd->mode = st->st_mode;
+               if (fd->thumb_pixbuf) g_object_unref(fd->thumb_pixbuf);
+               fd->thumb_pixbuf = NULL;
+               file_data_increment_version(fd);
+               file_data_send_notification(fd, NOTIFY_REREAD);
+               return TRUE;
+               }
+       return FALSE;
 }
 
-static void file_data_basename_hash_insert(GHashTable *basename_hash, FileData *fd)
+static gboolean file_data_check_changed_files_recursive(FileData *fd, struct stat *st)
 {
-       GList *list;
-       const gchar *ext = extension_from_path(fd->path);
-       gchar *basename = ext ? g_strndup(fd->path, ext - fd->path) : g_strdup(fd->path);
-
-       list = g_hash_table_lookup(basename_hash, basename);
+       gboolean ret = FALSE;
+       GList *work;
        
-       if (!g_list_find(list, fd))
-               {
-               list = g_list_insert_sorted(list, file_data_ref(fd), file_data_sort_by_ext);
-               g_hash_table_insert(basename_hash, basename, list);
-               }
-       else 
+       ret = file_data_check_changed_single_file(fd, st);
+
+       work = fd->sidecar_files;
+       while (work)
                {
-               g_free(basename);
+               FileData *sfd = work->data;
+               struct stat st;
+               work = work->next;
+
+               if (!stat_utf8(sfd->path, &st))
+                       {
+                       fd->size = 0;
+                       fd->date = 0;
+                       file_data_disconnect_sidecar_file(fd, sfd);
+                       ret = TRUE;
+                       continue;
+                       }
+
+               ret |= file_data_check_changed_files_recursive(sfd, &st);
                }
+       return ret;
 }
 
-#if 0
-static void file_data_basename_hash_remove(GHashTable *basename_hash, FileData *fd)
+
+gboolean file_data_check_changed_files(FileData *fd)
 {
-       GList *list;
-       const gchar *ext = extension_from_path(fd->path);
-       gchar *basename = ext ? g_strndup(fd->path, ext - fd->path) : g_strdup(fd->path);
-       
-       list = g_hash_table_lookup(basename_hash, basename);
-       
-       if (!g_list_find(list, fd)) return;
-       
-       list = g_list_remove(list, fd);
-       file_data_unref(fd);
+       gboolean ret = FALSE;
+       struct stat st;
        
-       if (list)
+       if (fd->parent) fd = fd->parent;
+
+       if (!stat_utf8(fd->path, &st))
                {
-               g_hash_table_insert(basename_hash, basename, list);
+               GList *sidecars;
+               GList *work;
+               FileData *sfd = NULL;
+
+               /* parent is missing, we have to rebuild whole group */
+               ret = TRUE;
+               fd->size = 0;
+               fd->date = 0;
+               
+               /* file_data_disconnect_sidecar_file might delete the file,
+                  we have to keep the reference to prevent this */
+               sidecars = filelist_copy(fd->sidecar_files);
+               work = sidecars;
+               while (work)
+                       {
+                       sfd = work->data;
+                       work = work->next;
+               
+                       file_data_disconnect_sidecar_file(fd, sfd);
+                       }
+               file_data_check_sidecars(sidecars); /* this will group the sidecars back together */
+               /* now we can release the sidecars */
+               filelist_free(sidecars);
+               file_data_send_notification(fd, NOTIFY_REREAD);
                }
-       else 
+       else
                {
-               g_hash_table_remove(basename_hash, basename);
-               g_free(basename);
+               ret |= file_data_check_changed_files_recursive(fd, &st);
                }
-}
-#endif
 
-static void file_data_basename_hash_remove_list(gpointer key, gpointer value, gpointer data)
-{
-       filelist_free((GList *)value);
+       return ret;
 }
 
-static void file_data_basename_hash_free(GHashTable *basename_hash)
-{
-       g_hash_table_foreach(basename_hash, file_data_basename_hash_remove_list, NULL); 
-       g_hash_table_destroy(basename_hash);
-}
+/*
+ *-----------------------------------------------------------------------------
+ * file name, extension, sorting, ... 
+ *-----------------------------------------------------------------------------
+ */
 
 static void file_data_set_collate_keys(FileData *fd)
 {
@@ -292,102 +314,29 @@ static void file_data_set_path(FileData *fd, const gchar *path)
                return;
                }
 
-       fd->extension = extension_from_path(fd->path);
+       fd->extension = registered_extension_from_path(fd->path);
        if (fd->extension == NULL)
                {
                fd->extension = fd->name + strlen(fd->name);
                }
-
+               
+       fd->sidecar_priority = sidecar_file_priority(fd->extension);
        file_data_set_collate_keys(fd);
 }
 
-static gboolean file_data_check_changed_files_recursive(FileData *fd, struct stat *st)
-{
-       gboolean ret = FALSE;
-       GList *work;
-       
-       if (fd->size != st->st_size ||
-           fd->date != st->st_mtime)
-               {
-               fd->size = st->st_size;
-               fd->date = st->st_mtime;
-               fd->mode = st->st_mode;
-               if (fd->thumb_pixbuf) g_object_unref(fd->thumb_pixbuf);
-               fd->thumb_pixbuf = NULL;
-               file_data_increment_version(fd);
-               file_data_send_notification(fd, NOTIFY_REREAD);
-               ret = TRUE;
-               }
-
-       work = fd->sidecar_files;
-       while (work)
-               {
-               FileData *sfd = work->data;
-               struct stat st;
-               work = work->next;
-
-               if (!stat_utf8(sfd->path, &st))
-                       {
-                       fd->size = 0;
-                       fd->date = 0;
-                       file_data_disconnect_sidecar_file(fd, sfd);
-                       ret = TRUE;
-                       continue;
-                       }
-
-               ret |= file_data_check_changed_files_recursive(sfd, &st);
-               }
-       return ret;
-}
-
-
-gboolean file_data_check_changed_files(FileData *fd)
-{
-       gboolean ret = FALSE;
-       struct stat st;
-       
-       if (fd->parent) fd = fd->parent;
-
-       if (!stat_utf8(fd->path, &st))
-               {
-               GList *sidecars;
-               GList *work;
-               FileData *sfd = NULL;
-
-               /* parent is missing, we have to rebuild whole group */
-               ret = TRUE;
-               fd->size = 0;
-               fd->date = 0;
-               
-               /* file_data_disconnect_sidecar_file might delete the file,
-                  we have to keep the reference to prevent this */
-               sidecars = filelist_copy(fd->sidecar_files);
-               work = sidecars;
-               while (work)
-                       {
-                       sfd = work->data;
-                       work = work->next;
-               
-                       file_data_disconnect_sidecar_file(fd, sfd);
-                       }
-               if (sfd) file_data_check_sidecars(sfd, NULL); /* this will group the sidecars back together */
-               /* now we can release the sidecars */
-               filelist_free(sidecars);
-               file_data_send_notification(fd, NOTIFY_REREAD);
-               }
-       else
-               {
-               ret |= file_data_check_changed_files_recursive(fd, &st);
-               }
-
-       return ret;
-}
+/*
+ *-----------------------------------------------------------------------------
+ * create or reuse Filedata
+ *-----------------------------------------------------------------------------
+ */
 
-static FileData *file_data_new(const gchar *path_utf8, struct stat *st, gboolean check_sidecars, GHashTable *basename_hash)
+static FileData *file_data_new(const gchar *path_utf8, struct stat *st, gboolean disable_sidecars)
 {
        FileData *fd;
 
-       DEBUG_2("file_data_new: '%s' %d %d", path_utf8, check_sidecars, !!basename_hash);
+       DEBUG_2("file_data_new: '%s' %d", path_utf8, disable_sidecars);
+
+       if (S_ISDIR(st->st_mode)) disable_sidecars = TRUE; 
 
        if (!file_data_pool)
                file_data_pool = g_hash_table_new(g_str_hash, g_str_equal);
@@ -412,19 +361,12 @@ static FileData *file_data_new(const gchar *path_utf8, struct stat *st, gboolean
        if (fd)
                {
                gboolean changed;
-               if (basename_hash) 
-                       {
-                       file_data_basename_hash_insert(basename_hash, fd);
-                       if (check_sidecars)
-                               file_data_check_sidecars(fd, basename_hash);
-                       }
                
-               if (fd->parent)
-                       changed = file_data_check_changed_files(fd);
-               else
-                       changed = file_data_check_changed_files_recursive(fd, st);
-               if (changed && check_sidecars && sidecar_file_priority(fd->extension))
-                       file_data_check_sidecars(fd, basename_hash);
+               if (disable_sidecars) file_data_disable_grouping(fd, TRUE);
+               
+               
+               changed = file_data_check_changed_single_file(fd, st);
+
                DEBUG_2("file_data_pool hit: '%s' %s", fd->path, changed ? "(changed)" : "");
                
                return fd;
@@ -437,162 +379,24 @@ static FileData *file_data_new(const gchar *path_utf8, struct stat *st, gboolean
        fd->mode = st->st_mode;
        fd->ref = 1;
        fd->magick = 0x12345678;
+       
+       if (disable_sidecars) fd->disable_grouping = TRUE;
 
        file_data_set_path(fd, path_utf8); /* set path, name, collate_key_*, original_path */
-       if (basename_hash) file_data_basename_hash_insert(basename_hash, fd);
-
-       if (check_sidecars)
-               file_data_check_sidecars(fd, basename_hash);
 
        return fd;
 }
 
-/* extension must contain only ASCII characters */
-static GList *check_case_insensitive_ext(gchar *path)
-{
-       gchar *sl;
-       gchar *extl;
-       gint ext_len;
-       GList *list = NULL;
-
-       sl = path_from_utf8(path);
-
-       extl = strrchr(sl, '.');
-       if (extl)
-               {
-               gint i, j;
-               extl++; /* the first char after . */
-               ext_len = strlen(extl);
-       
-               for (i = 0; i < (1 << ext_len); i++)
-                       {
-                       struct stat st;
-                       gboolean skip = FALSE;
-                       for (j = 0; j < ext_len; j++)
-                               {
-                               if (i & (1 << (ext_len - 1 - j))) 
-                                       {
-                                       extl[j] = g_ascii_tolower(extl[j]);
-                                       /* make sure the result does not contain duplicates */
-                                       if (extl[j] == g_ascii_toupper(extl[j]))
-                                               {
-                                               /* no change, probably a number, we have already tested this combination */
-                                               skip = TRUE;
-                                               break;
-                                               }
-                                       }
-                               else
-                                       extl[j] = g_ascii_toupper(extl[j]);
-                               }
-                       if (skip) continue;
-
-                       if (stat(sl, &st) == 0)
-                               {
-                               list = g_list_prepend(list, file_data_new_local(sl, &st, FALSE, FALSE));
-                               }
-                       }
-               }
-       g_free(sl);
-
-       return list;
-}
-
-static void file_data_check_sidecars(FileData *fd, GHashTable *basename_hash)
-{
-       gint base_len;
-       GString *fname;
-       FileData *parent_fd = NULL;
-       GList *work;
-       const GList *basename_list = NULL;
-       GList *group_list = NULL;
-       if (fd->disable_grouping || !sidecar_file_priority(fd->extension))
-               return;
-
-       base_len = fd->extension - fd->path;
-       fname = g_string_new_len(fd->path, base_len);
-
-       if (basename_hash)
-               {
-               basename_list = g_hash_table_lookup(basename_hash, fname->str);
-               }
-
-
-       /* check for possible sidecar files;
-          the sidecar files created here are referenced only via fd->sidecar_files or fd->parent,
-          they have fd->ref set to 0 and file_data unref must chack and free them all together
-          (using fd->ref would cause loops and leaks)
-       */
-
-       /* find all possible sidecar files and order them according to sidecar_ext_get_list,
-          for case-only differences put lowercase first,
-          put the result to group_list 
-       */
-       work = sidecar_ext_get_list();
-       while (work)
-               {
-               gchar *ext = work->data;
-               work = work->next;
-
-               if (!basename_hash)
-                       {
-                       GList *new_list;
-                       g_string_truncate(fname, base_len);
-                       g_string_append(fname, ext);
-                       new_list = check_case_insensitive_ext(fname->str);
-                       group_list = g_list_concat(group_list, new_list);
-                       }
-               else
-                       {
-                       const GList *work2 = basename_list;
-                       
-                       while (work2)
-                               {
-                               FileData *sfd = work2->data;
-                               
-                               if (g_ascii_strcasecmp(ext, sfd->extension) == 0) 
-                                       {
-                                       group_list = g_list_append(group_list, file_data_ref(sfd));
-                                       }
-                               work2 = work2->next;
-                               }
-                       }
-               }
-       g_string_free(fname, TRUE);
-
-       /* process the group list - the first one is the parent file, others are sidecars */
-       work = group_list;
-       while (work)
-               {
-               FileData *new_fd = work->data;
-               work = work->next;
-
-               if (new_fd->disable_grouping)
-                       {
-                       file_data_unref(new_fd);
-                       continue;
-                       }
-
-               new_fd->ref--; /* do not use ref here */
-
-               if (!parent_fd)
-                       parent_fd = new_fd; /* parent is the one with the highest prio, found first */
-               else
-                       file_data_merge_sidecar_files(parent_fd, new_fd);
-               }
-       g_list_free(group_list);
-}
-
-
-static FileData *file_data_new_local(const gchar *path, struct stat *st, gboolean check_sidecars, GHashTable *basename_hash)
+static FileData *file_data_new_local(const gchar *path, struct stat *st, gboolean disable_sidecars)
 {
        gchar *path_utf8 = path_to_utf8(path);
-       FileData *ret = file_data_new(path_utf8, st, check_sidecars, basename_hash);
+       FileData *ret = file_data_new(path_utf8, st, disable_sidecars);
 
        g_free(path_utf8);
        return ret;
 }
 
-FileData *file_data_new_simple(const gchar *path_utf8)
+FileData *file_data_new_no_grouping(const gchar *path_utf8)
 {
        struct stat st;
 
@@ -602,41 +406,31 @@ FileData *file_data_new_simple(const gchar *path_utf8)
                st.st_mtime = 0;
                }
 
-       return file_data_new(path_utf8, &st, TRUE, NULL);
+       return file_data_new(path_utf8, &st, TRUE);
 }
 
-FileData *file_data_add_sidecar_file(FileData *target, FileData *sfd)
+FileData *file_data_new_dir(const gchar *path_utf8)
 {
-       sfd->parent = target;
-       if (!g_list_find(target->sidecar_files, sfd))
-               target->sidecar_files = g_list_prepend(target->sidecar_files, sfd);
-       file_data_increment_version(sfd); /* increments both sfd and target */
-       return target;
-}
-
-
-FileData *file_data_merge_sidecar_files(FileData *target, FileData *source)
-{
-       GList *work;
-       
-       file_data_add_sidecar_file(target, source);
+       struct stat st;
 
-       work = source->sidecar_files;
-       while (work)
+       if (!stat_utf8(path_utf8, &st))
                {
-               FileData *sfd = work->data;
-               file_data_add_sidecar_file(target, sfd);
-               work = work->next;
+               st.st_size = 0;
+               st.st_mtime = 0;
                }
-
-       g_list_free(source->sidecar_files);
-       source->sidecar_files = NULL;
-
-       target->sidecar_files = filelist_sort(target->sidecar_files, SORT_NAME, TRUE);
-       
-       return target;
+       else
+               /* dir or non-existing yet */
+               g_assert(S_ISDIR(st.st_mode));
+               
+       return file_data_new(path_utf8, &st, TRUE);
 }
 
+/*
+ *-----------------------------------------------------------------------------
+ * reference counting
+ *-----------------------------------------------------------------------------
+ */
+
 #ifdef DEBUG_FILEDATA
 FileData *file_data_ref_debug(const gchar *file, gint line, FileData *fd)
 #else
@@ -664,6 +458,7 @@ static void file_data_free(FileData *fd)
        g_assert(fd->magick == 0x12345678);
        g_assert(fd->ref == 0);
 
+       metadata_cache_free(fd);
        g_hash_table_remove(file_data_pool, fd->original_path);
 
        g_free(fd->path);
@@ -732,182 +527,190 @@ void file_data_unref(FileData *fd)
                }
 }
 
-FileData *file_data_disconnect_sidecar_file(FileData *target, FileData *sfd)
-{
-       sfd->parent = target;
-       g_assert(g_list_find(target->sidecar_files, sfd));
-       
-       file_data_increment_version(sfd); /* increments both sfd and target */
 
-       target->sidecar_files = g_list_remove(target->sidecar_files, sfd);
-       sfd->parent = NULL;
-
-       if (sfd->ref == 0)
-               {
-               file_data_free(sfd);
-               return NULL;
-               }
 
-       return sfd;
-}
+/*
+ *-----------------------------------------------------------------------------
+ * sidecar file info struct
+ *-----------------------------------------------------------------------------
+ */
 
-/* disables / enables grouping for particular file, sends UPDATE notification */
-void file_data_disable_grouping(FileData *fd, gboolean disable)
+static gint file_data_sort_by_ext(gconstpointer a, gconstpointer b)
 {
-       if (!fd->disable_grouping == !disable) return;
+       const FileData *fda = a;
+       const FileData *fdb = b;
        
-       fd->disable_grouping = !!disable;
+       if (fda->sidecar_priority < fdb->sidecar_priority) return -1;
+       if (fda->sidecar_priority > fdb->sidecar_priority) return 1;
        
-       if (disable)
-               {
-               if (fd->parent)
-                       {
-                       FileData *parent = file_data_ref(fd->parent);
-                       file_data_disconnect_sidecar_file(parent, fd);
-                       file_data_send_notification(parent, NOTIFY_GROUPING);
-                       file_data_unref(parent);
-                       }
-               else if (fd->sidecar_files)
-                       {
-                       GList *sidecar_files = filelist_copy(fd->sidecar_files);
-                       GList *work = sidecar_files;
-                       while (work)
-                               {
-                               FileData *sfd = work->data;
-                               work = work->next;
-                               file_data_disconnect_sidecar_file(fd, sfd);
-                               file_data_send_notification(sfd, NOTIFY_GROUPING);
-                               }
-                       file_data_check_sidecars((FileData *)sidecar_files->data, FALSE); /* this will group the sidecars back together */
-                       filelist_free(sidecar_files);
-                       }
-               else
-                       {
-                       file_data_increment_version(fd); /* the functions called in the cases above increments the version too */
-                       }
-               }
-       else
-               {
-               file_data_increment_version(fd);
-               file_data_check_sidecars(fd, FALSE);
-               }
-       file_data_send_notification(fd, NOTIFY_GROUPING);
+       return strcmp(fdb->extension, fda->extension);
 }
 
-void file_data_disable_grouping_list(GList *fd_list, gboolean disable)
+
+static gint sidecar_file_priority(const gchar *extension)
 {
+       gint i = 1;
        GList *work;
-       
-       work = fd_list;
-       while (work)
-               {
-               FileData *fd = work->data;
+
+       if (extension == NULL)
+               return 0;
+
+       work = sidecar_ext_get_list();
+
+       while (work) {
+               gchar *ext = work->data;
                
-               file_data_disable_grouping(fd, disable);
                work = work->next;
-               }
+               if (g_ascii_strcasecmp(extension, ext) == 0) return i;
+               i++;
+       }
+       return 0;
 }
 
-
-/* compare name without extension */
-gint file_data_compare_name_without_ext(FileData *fd1, FileData *fd2)
+static FileData *file_data_add_sidecar_file(FileData *target, FileData *sfd)
 {
-       size_t len1 = fd1->extension - fd1->name;
-       size_t len2 = fd2->extension - fd2->name;
-
-       if (len1 < len2) return -1;
-       if (len1 > len2) return 1;
-
-       return strncmp(fd1->name, fd2->name, len1); /* FIXME: utf8 */
+       sfd->parent = target;
+       if (!g_list_find(target->sidecar_files, sfd))
+               target->sidecar_files = g_list_insert_sorted(target->sidecar_files, sfd, file_data_sort_by_ext);
+       file_data_increment_version(sfd); /* increments both sfd and target */
+       return target;
 }
 
-void file_data_change_info_free(FileDataChangeInfo *fdci, FileData *fd)
-{
-       if (!fdci && fd) fdci = fd->change;
 
-       if (!fdci) return;
+static FileData *file_data_merge_sidecar_files(FileData *target, FileData *source)
+{
+       GList *work;
+       
+       file_data_add_sidecar_file(target, source);
 
-       g_free(fdci->source);
-       g_free(fdci->dest);
+       work = source->sidecar_files;
+       while (work)
+               {
+               FileData *sfd = work->data;
+               file_data_add_sidecar_file(target, sfd);
+               work = work->next;
+               }
 
-       g_free(fdci);
+       g_list_free(source->sidecar_files);
+       source->sidecar_files = NULL;
 
-       if (fd) fd->change = NULL;
+       return target;
 }
 
-static gboolean file_data_can_write_directly(FileData *fd)
+static void file_data_check_sidecars(const GList *basename_list)
 {
-       return filter_name_is_writable(fd->extension);
+       GList *work;
+       FileData *parent_fd;
+       if (!basename_list) return;
+       /* process the group list - the first one is the parent file, others are sidecars */
+       parent_fd = basename_list->data;
+       work = basename_list->next;
+       while (work)
+               {
+               FileData *sfd = work->data;
+               work = work->next;
+
+               file_data_merge_sidecar_files(parent_fd, sfd);
+               }
+               
+       /* there may be some sidecars that are already deleted - disconnect them */
+       work = parent_fd->sidecar_files;
+       while (work)
+               {
+               FileData *sfd = work->data;
+               work = work->next;
+               
+               if (!g_list_find((GList *)basename_list, sfd)) 
+                       {
+                       printf("removing unknown %s: %s \n", parent_fd->path, sfd->path);
+                       file_data_disconnect_sidecar_file(parent_fd, sfd);
+                       file_data_send_notification(sfd, NOTIFY_REREAD);
+                       file_data_send_notification(parent_fd, NOTIFY_REREAD);
+                       }
+               }
 }
 
-static gboolean file_data_can_write_sidecar(FileData *fd)
+static FileData *file_data_disconnect_sidecar_file(FileData *target, FileData *sfd)
 {
-       return filter_name_allow_sidecar(fd->extension) && !filter_name_is_writable(fd->extension);
+       sfd->parent = target;
+       g_assert(g_list_find(target->sidecar_files, sfd));
+       
+       file_data_increment_version(sfd); /* increments both sfd and target */
+
+       target->sidecar_files = g_list_remove(target->sidecar_files, sfd);
+       sfd->parent = NULL;
+
+       if (sfd->ref == 0)
+               {
+               file_data_free(sfd);
+               return NULL;
+               }
+
+       return sfd;
 }
 
-gchar *file_data_get_sidecar_path(FileData *fd, gboolean existing_only)
+/* disables / enables grouping for particular file, sends UPDATE notification */
+void file_data_disable_grouping(FileData *fd, gboolean disable)
 {
-       gchar *sidecar_path = NULL;
-       GList *work;
+       if (!fd->disable_grouping == !disable) return;
        
-       if (!file_data_can_write_sidecar(fd)) return NULL;
+       fd->disable_grouping = !!disable;
        
-       work = fd->parent ? fd->parent->sidecar_files : fd->sidecar_files;
-       while (work)
+       if (disable)
                {
-               FileData *sfd = work->data;
-               work = work->next;
-               if (g_ascii_strcasecmp(sfd->extension, ".xmp") == 0)
+               if (fd->parent)
                        {
-                       sidecar_path = g_strdup(sfd->path);
-                       break;
+                       FileData *parent = file_data_ref(fd->parent);
+                       file_data_disconnect_sidecar_file(parent, fd);
+                       file_data_send_notification(parent, NOTIFY_GROUPING);
+                       file_data_unref(parent);
+                       }
+               else if (fd->sidecar_files)
+                       {
+                       GList *sidecar_files = filelist_copy(fd->sidecar_files);
+                       GList *work = sidecar_files;
+                       while (work)
+                               {
+                               FileData *sfd = work->data;
+                               work = work->next;
+                               file_data_disconnect_sidecar_file(fd, sfd);
+                               file_data_send_notification(sfd, NOTIFY_GROUPING);
+                               }
+                       file_data_check_sidecars(sidecar_files); /* this will group the sidecars back together */
+                       filelist_free(sidecar_files);
+                       }
+               else
+                       {
+                       file_data_increment_version(fd); /* the functions called in the cases above increments the version too */
                        }
                }
-       
-       if (!existing_only && !sidecar_path)
+       else
                {
-               gchar *base = remove_extension_from_path(fd->path);
-               sidecar_path = g_strconcat(base, ".xmp", NULL);
-               g_free(base);
+               file_data_increment_version(fd);
+               /* file_data_check_sidecars call is not necessary - the file will be re-grouped on next dir read */
                }
-
-       return sidecar_path;
+       file_data_send_notification(fd, NOTIFY_GROUPING);
 }
 
-
-/*
- *-----------------------------------------------------------------------------
- * sidecar file info struct
- *-----------------------------------------------------------------------------
- */
-
-
-
-static gint sidecar_file_priority(const gchar *path)
+void file_data_disable_grouping_list(GList *fd_list, gboolean disable)
 {
-       const gchar *extension = extension_from_path(path);
-       gint i = 1;
        GList *work;
-
-       if (extension == NULL)
-               return 0;
-
-       work = sidecar_ext_get_list();
-
-       while (work) {
-               gchar *ext = work->data;
+       
+       work = fd_list;
+       while (work)
+               {
+               FileData *fd = work->data;
                
+               file_data_disable_grouping(fd, disable);
                work = work->next;
-               if (g_ascii_strcasecmp(extension, ext) == 0) return i;
-               i++;
-       }
-       return 0;
+               }
 }
 
 
+
 /*
  *-----------------------------------------------------------------------------
- * load file list
+ * filelist sorting
  *-----------------------------------------------------------------------------
  */
 
@@ -917,6 +720,7 @@ static gboolean filelist_sort_ascend = TRUE;
 
 gint filelist_sort_compare_filedata(FileData *fa, FileData *fb)
 {
+       gint ret;
        if (!filelist_sort_ascend)
                {
                FileData *tmp = fa;
@@ -940,7 +744,8 @@ gint filelist_sort_compare_filedata(FileData *fa, FileData *fb)
                        break;
 #ifdef HAVE_STRVERSCMP
                case SORT_NUMBER:
-                       return strverscmp(fa->name, fb->name);
+                       ret = strverscmp(fa->name, fb->name);
+                       if (ret != 0) return ret;
                        break;
 #endif
                default:
@@ -948,9 +753,16 @@ gint filelist_sort_compare_filedata(FileData *fa, FileData *fb)
                }
 
        if (options->file_sort.case_sensitive)
-               return strcmp(fa->collate_key_name, fb->collate_key_name);
+               ret = strcmp(fa->collate_key_name, fb->collate_key_name);
        else
-               return strcmp(fa->collate_key_name_nocase, fb->collate_key_name_nocase);
+               ret = strcmp(fa->collate_key_name_nocase, fb->collate_key_name_nocase);
+
+       if (ret != 0) return ret;
+       
+       /* do not return 0 unless the files are really the same 
+          file_data_pool ensures that original_path is unique 
+       */
+       return strcmp(fa->original_path, fb->original_path);
 }
 
 gint filelist_sort_compare_filedata_full(FileData *fa, FileData *fb, SortType method, gboolean ascend)
@@ -989,6 +801,78 @@ GList *filelist_insert_sort(GList *list, FileData *fd, SortType method, gboolean
        return filelist_insert_sort_full(list, fd, method, ascend, (GCompareFunc) filelist_sort_file_cb);
 }
 
+/*
+ *-----------------------------------------------------------------------------
+ * basename hash - grouping of sidecars in filelist
+ *-----------------------------------------------------------------------------
+ */
+
+
+static GHashTable *file_data_basename_hash_new(void)
+{
+       return g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
+}
+
+static GList * file_data_basename_hash_insert(GHashTable *basename_hash, FileData *fd)
+{
+       GList *list;
+       gchar *basename = g_strndup(fd->path, fd->extension - fd->path);
+
+       list = g_hash_table_lookup(basename_hash, basename);
+       
+       if (!g_list_find(list, fd))
+               {
+               list = g_list_insert_sorted(list, file_data_ref(fd), file_data_sort_by_ext);
+               g_hash_table_insert(basename_hash, basename, list);
+               }
+       else 
+               {
+               g_free(basename);
+               }
+       return list;
+}
+
+#if 0
+static void file_data_basename_hash_remove(GHashTable *basename_hash, FileData *fd)
+{
+       GList *list;
+       gchar *basename = g_strndup(fd->path, fd->extension - fd->path);
+       
+       list = g_hash_table_lookup(basename_hash, basename);
+       
+       if (!g_list_find(list, fd)) return;
+       
+       list = g_list_remove(list, fd);
+       file_data_unref(fd);
+       
+       if (list)
+               {
+               g_hash_table_insert(basename_hash, basename, list);
+               }
+       else 
+               {
+               g_hash_table_remove(basename_hash, basename);
+               g_free(basename);
+               }
+}
+#endif
+
+static void file_data_basename_hash_remove_list(gpointer key, gpointer value, gpointer data)
+{
+       filelist_free((GList *)value);
+}
+
+static void file_data_basename_hash_free(GHashTable *basename_hash)
+{
+       g_hash_table_foreach(basename_hash, file_data_basename_hash_remove_list, NULL); 
+       g_hash_table_destroy(basename_hash);
+}
+
+/*
+ *-----------------------------------------------------------------------------
+ * handling sidecars in filelist
+ *-----------------------------------------------------------------------------
+ */
 
 static GList *filelist_filter_out_sidecars(GList *flist)
 {
@@ -1010,6 +894,13 @@ static GList *filelist_filter_out_sidecars(GList *flist)
        return flist_filtered;
 }
 
+static void file_data_basename_hash_to_sidecars(gpointer key, gpointer value, gpointer data)
+{
+       GList *basename_list = (GList *)value;
+       file_data_check_sidecars(basename_list);
+}
+
+
 static gboolean is_hidden_file(const gchar *name)
 {
        if (name[0] != '.') return FALSE;
@@ -1017,7 +908,13 @@ static gboolean is_hidden_file(const gchar *name)
        return TRUE;
 }
 
-static gboolean filelist_read_real(FileData *dir_fd, GList **files, GList **dirs, gboolean follow_symlinks)
+/*
+ *-----------------------------------------------------------------------------
+ * the main filelist function
+ *-----------------------------------------------------------------------------
+ */
+
+static gboolean filelist_read_real(const gchar *dir_path, GList **files, GList **dirs, gboolean follow_symlinks)
 {
        DIR *dp;
        struct dirent *dir;
@@ -1032,7 +929,7 @@ static gboolean filelist_read_real(FileData *dir_fd, GList **files, GList **dirs
        if (files) *files = NULL;
        if (dirs) *dirs = NULL;
 
-       pathl = path_from_utf8(dir_fd->path);
+       pathl = path_from_utf8(dir_path);
        if (!pathl) return FALSE;
 
        dp = opendir(pathl);
@@ -1070,14 +967,19 @@ static gboolean filelist_read_real(FileData *dir_fd, GList **files, GList **dirs
                                    strcmp(name, GQ_CACHE_LOCAL_METADATA) != 0 &&
                                    strcmp(name, THUMB_FOLDER_LOCAL) != 0)
                                        {
-                                       dlist = g_list_prepend(dlist, file_data_new_local(filepath, &ent_sbuf, FALSE, NULL));
+                                       dlist = g_list_prepend(dlist, file_data_new_local(filepath, &ent_sbuf, TRUE));
                                        }
                                }
                        else
                                {
                                if (files && filter_name_exists(name))
                                        {
-                                       flist = g_list_prepend(flist, file_data_new_local(filepath, &ent_sbuf, TRUE, basename_hash));
+                                       FileData *fd = file_data_new_local(filepath, &ent_sbuf, FALSE);
+                                       flist = g_list_prepend(flist, fd);
+                                       if (fd->sidecar_priority && !fd->disable_grouping) 
+                                               {
+                                               file_data_basename_hash_insert(basename_hash, fd);
+                                               }
                                        }
                                }
                        }
@@ -1094,24 +996,59 @@ static gboolean filelist_read_real(FileData *dir_fd, GList **files, GList **dirs
        closedir(dp);
        
        g_free(pathl);
-       if (basename_hash) file_data_basename_hash_free(basename_hash);
 
        if (dirs) *dirs = dlist;
-       if (files) *files = filelist_filter_out_sidecars(flist);
+       if (files) 
+               {
+               g_hash_table_foreach(basename_hash, file_data_basename_hash_to_sidecars, NULL); 
+
+               *files = filelist_filter_out_sidecars(flist);
+               }
+       if (basename_hash) file_data_basename_hash_free(basename_hash);
 
        return TRUE;
 }
 
 gboolean filelist_read(FileData *dir_fd, GList **files, GList **dirs)
 {
-       return filelist_read_real(dir_fd, files, dirs, TRUE);
+       return filelist_read_real(dir_fd->path, files, dirs, TRUE);
 }
 
 gboolean filelist_read_lstat(FileData *dir_fd, GList **files, GList **dirs)
 {
-       return filelist_read_real(dir_fd, files, dirs, FALSE);
+       return filelist_read_real(dir_fd->path, files, dirs, FALSE);
+}
+
+FileData *file_data_new_group(const gchar *path_utf8)
+{
+       gchar *dir;
+       struct stat st;
+       FileData *fd;
+       GList *files;
+
+       if (!stat_utf8(path_utf8, &st))
+               {
+               st.st_size = 0;
+               st.st_mtime = 0;
+               }
+
+       if (S_ISDIR(st.st_mode))
+               return file_data_new(path_utf8, &st, TRUE);
+       
+       dir = remove_level_from_path(path_utf8);
+       
+       filelist_read_real(dir, &files, NULL, TRUE);
+       
+       fd = g_hash_table_lookup(file_data_pool, path_utf8);
+       g_assert(fd);
+       file_data_ref(fd);
+       
+       filelist_free(files);
+       g_free(dir);
+       return fd;
 }
 
+
 void filelist_free(GList *list)
 {
        GList *work;
@@ -1159,7 +1096,7 @@ GList *filelist_from_path_list(GList *list)
                path = work->data;
                work = work->next;
 
-               new_list = g_list_prepend(new_list, file_data_new_simple(path));
+               new_list = g_list_prepend(new_list, file_data_new_group(path));
                }
 
        return g_list_reverse(new_list);
@@ -1274,6 +1211,65 @@ GList *filelist_recursive(FileData *dir_fd)
        return list;
 }
 
+/*
+ *-----------------------------------------------------------------------------
+ * file modification support
+ *-----------------------------------------------------------------------------
+ */
+
+
+void file_data_change_info_free(FileDataChangeInfo *fdci, FileData *fd)
+{
+       if (!fdci && fd) fdci = fd->change;
+
+       if (!fdci) return;
+
+       g_free(fdci->source);
+       g_free(fdci->dest);
+
+       g_free(fdci);
+
+       if (fd) fd->change = NULL;
+}
+
+static gboolean file_data_can_write_directly(FileData *fd)
+{
+       return filter_name_is_writable(fd->extension);
+}
+
+static gboolean file_data_can_write_sidecar(FileData *fd)
+{
+       return filter_name_allow_sidecar(fd->extension) && !filter_name_is_writable(fd->extension);
+}
+
+gchar *file_data_get_sidecar_path(FileData *fd, gboolean existing_only)
+{
+       gchar *sidecar_path = NULL;
+       GList *work;
+       
+       if (!file_data_can_write_sidecar(fd)) return NULL;
+       
+       work = fd->parent ? fd->parent->sidecar_files : fd->sidecar_files;
+       while (work)
+               {
+               FileData *sfd = work->data;
+               work = work->next;
+               if (g_ascii_strcasecmp(sfd->extension, ".xmp") == 0)
+                       {
+                       sidecar_path = g_strdup(sfd->path);
+                       break;
+                       }
+               }
+       
+       if (!existing_only && !sidecar_path)
+               {
+               gchar *base = g_strndup(fd->path, fd->extension - fd->path);
+               sidecar_path = g_strconcat(base, ".xmp", NULL);
+               g_free(base);
+               }
+
+       return sidecar_path;
+}
 
 /*
  * marks and orientation
@@ -2555,6 +2551,12 @@ GList *file_data_process_groups_in_selection(GList *list, gboolean ungroup, GLis
    implementation in view_file_list.c */
 
 
+typedef struct _NotifyIdleData NotifyIdleData;
+
+struct _NotifyIdleData {
+       FileData *fd;
+       NotifyType type;
+};
 
 
 typedef struct _NotifyData NotifyData;
@@ -2628,17 +2630,29 @@ gboolean file_data_unregister_notify_func(FileDataNotifyFunc func, gpointer data
 }
 
 
-void file_data_send_notification(FileData *fd, NotifyType type)
+gboolean file_data_send_notification_idle_cb(gpointer data)
 {
+       NotifyIdleData *nid = (NotifyIdleData *)data;
        GList *work = notify_func_list;
 
        while (work)
                {
                NotifyData *nd = (NotifyData *)work->data;
                
-               nd->func(fd, type, nd->data);
+               nd->func(nid->fd, nid->type, nd->data);
                work = work->next;
                }
+       file_data_unref(nid->fd);
+       g_free(nid);
+       return FALSE;
+}
+
+void file_data_send_notification(FileData *fd, NotifyType type)
+{
+       NotifyIdleData *nid = g_new0(NotifyIdleData, 1);
+       nid->fd = file_data_ref(fd);
+       nid->type = type;
+       g_idle_add_full(G_PRIORITY_HIGH, file_data_send_notification_idle_cb, nid, NULL);
 }
 
 static GHashTable *file_data_monitor_pool = NULL;
index d3c5c63..8e5e867 100644 (file)
@@ -22,8 +22,14 @@ gchar *text_from_size(gint64 size);
 gchar *text_from_size_abrev(gint64 size);
 const gchar *text_from_time(time_t t);
 
-/* this expects a utf-8 path */
-FileData *file_data_new_simple(const gchar *path_utf8);
+/* scan for sidecar files - expensive */
+FileData *file_data_new_group(const gchar *path_utf8);
+
+/* should be used on helper files which can't have sidecars */
+FileData *file_data_new_no_grouping(const gchar *path_utf8);
+
+/* should be used on dirs */
+FileData *file_data_new_dir(const gchar *path_utf8);
 
 #ifdef DEBUG_FILEDATA
 FileData *file_data_ref_debug(const gchar *file, gint line, FileData *fd);
index add9647..23612d8 100644 (file)
@@ -188,6 +188,14 @@ void filter_add_defaults(void)
                work = work->next;
 
                name = gdk_pixbuf_format_get_name(format);
+               
+               if (strcmp(name, "Digital camera RAW") == 0) 
+                       {
+                       DEBUG_1("Skipped '%s' from loader", name);
+                       g_free(name);
+                       continue;
+                       }
+               
                desc = gdk_pixbuf_format_get_description(format);
                extensions = gdk_pixbuf_format_get_extensions(format);
 
@@ -230,11 +238,16 @@ void filter_add_defaults(void)
        filter_add_if_missing("ico", "Icon file", ".ico;.cur", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
        filter_add_if_missing("ras", "Raster", ".ras", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
        filter_add_if_missing("svg", "Scalable Vector Graphics", ".svg", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
-
+       
+       /* special formats for stereo */
+       filter_add_if_missing("jps", "Stereo side-by-side jpeg", ".jps", FORMAT_CLASS_IMAGE, TRUE, FALSE, TRUE);
+       filter_add_if_missing("mpo", "Stereo multi-image jpeg", ".mpo", FORMAT_CLASS_IMAGE, FALSE, TRUE, TRUE);
+       
        /* non-image files that might be desirable to show */
        filter_add_if_missing("xmp", "XMP sidecar", ".xmp", FORMAT_CLASS_META, TRUE, FALSE, TRUE);
        filter_add_if_missing("gqv", GQ_APPNAME " image collection", GQ_COLLECTION_EXT, FORMAT_CLASS_META, FALSE, FALSE, TRUE);
        filter_add_if_missing("ufraw", "UFRaw ID file", ".ufraw", FORMAT_CLASS_META, FALSE, FALSE, TRUE);
+       filter_add_if_missing("pto", "Panorama script file", ".pto", FORMAT_CLASS_META, FALSE, FALSE, TRUE);
 
        /* These are the raw camera formats with embedded jpeg/exif.
         * (see format_raw.c and/or exiv2.cc)
@@ -301,6 +314,20 @@ GList *filter_to_list(const gchar *extensions)
        return list;
 }
 
+static gint filter_sort_ext_len_cb(gconstpointer a, gconstpointer b)
+{
+       gchar *sa = (gchar *)a;
+       gchar *sb = (gchar *)b;
+       
+       gint len_a = strlen(sa);
+       gint len_b = strlen(sb);
+       
+       if (len_a > len_b) return -1;
+       if (len_a < len_b) return 1;
+       return 0;
+}
+
 void filter_rebuild(void)
 {
        GList *work;
@@ -361,10 +388,13 @@ void filter_rebuild(void)
                        }
                }
 
+       /* make sure registered_extension_from_path finds the longer match first */
+       extension_list = g_list_sort(extension_list, filter_sort_ext_len_cb);
        sidecar_ext_parse(options->sidecar.ext); /* this must be updated after changed file extensions */
 }
 
-static gboolean filter_name_find(GList *filter, const gchar *name)
+/* return the extension part of the name or NULL */
+static const gchar *filter_name_find(GList *filter, const gchar *name)
 {
        GList *work;
        guint ln;
@@ -379,20 +409,23 @@ static gboolean filter_name_find(GList *filter, const gchar *name)
                if (ln >= lf)
                        {
                        /* FIXME: utf8 */
-                       if (g_ascii_strncasecmp(name + ln - lf, filter, lf) == 0) return TRUE;
+                       if (g_ascii_strncasecmp(name + ln - lf, filter, lf) == 0) return name + ln - lf;
                        }
                work = work->next;
                }
 
-       return FALSE;
+       return NULL;
+}
+const gchar *registered_extension_from_path(const gchar *name)
+{
+       return filter_name_find(extension_list, name);
 }
-
 
 gboolean filter_name_exists(const gchar *name)
 {
        if (!extension_list || options->file_filter.disable) return TRUE;
 
-       return filter_name_find(extension_list, name);
+       return !!filter_name_find(extension_list, name);
 }
 
 gboolean filter_file_class(const gchar *name, FileFormatClass file_class)
@@ -403,17 +436,17 @@ gboolean filter_file_class(const gchar *name, FileFormatClass file_class)
                return FALSE;
                }
 
-       return filter_name_find(file_class_extension_list[file_class], name);
+       return !!filter_name_find(file_class_extension_list[file_class], name);
 }
 
 gboolean filter_name_is_writable(const gchar *name)
 {
-       return filter_name_find(file_writable_list, name);
+       return !!filter_name_find(file_writable_list, name);
 }
 
 gboolean filter_name_allow_sidecar(const gchar *name)
 {
-       return filter_name_find(file_sidecar_list, name);
+       return !!filter_name_find(file_sidecar_list, name);
 }
 
 void filter_write_list(GString *outstr, gint indent)
index ddc8f3a..caa723b 100644 (file)
@@ -37,6 +37,7 @@ void filter_reset(void);
 void filter_rebuild(void);
 GList *filter_to_list(const gchar *extensions);
 
+const gchar *registered_extension_from_path(const gchar *name);
 gboolean filter_name_exists(const gchar *name);
 gboolean filter_file_class(const gchar *name, FileFormatClass file_class);
 gboolean filter_name_is_writable(const gchar *name);
index b7cf168..faecc72 100644 (file)
@@ -294,7 +294,7 @@ FullScreenData *fullscreen_start(GtkWidget *window, ImageWindow *imd,
        image_background_set_color_from_options(fs->imd, TRUE);
        image_set_delay_flip(fs->imd, options->fullscreen.clean_flip);
        image_auto_refresh_enable(fs->imd, fs->normal_imd->auto_refresh);
-
+       
        if (options->fullscreen.clean_flip)
                {
                image_set_update_func(fs->imd, fullscreen_image_update_cb, fs);
@@ -305,6 +305,10 @@ FullScreenData *fullscreen_start(GtkWidget *window, ImageWindow *imd,
 
        image_change_from_image(fs->imd, fs->normal_imd);
 
+       if (options->stereo.enable_fsmode) {
+               image_stereo_set(fs->imd, options->stereo.fsmode);
+       }
+
        gtk_widget_show(fs->window);
 
        /* for hiding the mouse */
@@ -337,6 +341,11 @@ void fullscreen_stop(FullScreenData *fs)
        gdk_keyboard_ungrab(GDK_CURRENT_TIME);
 
        image_change_from_image(fs->normal_imd, fs->imd);
+
+       if (options->stereo.enable_fsmode) {
+               image_stereo_set(fs->normal_imd, options->stereo.mode);
+       }
+
 #ifdef HIDE_WINDOW_IN_FULLSCREEN
        gtk_widget_show(fs->normal_window);
 #endif
index 0bfd567..c62959e 100644 (file)
@@ -91,6 +91,41 @@ gq_marshal_VOID__INT_INT_INT_INT(GClosure     *closure,
            data2);
 }
 
+void gq_marshal_VOID__INT_INT(GClosure     *closure,
+               GValue       *return_value G_GNUC_UNUSED,
+               guint         n_param_values,
+               const GValue *param_values,
+               gpointer      invocation_hint G_GNUC_UNUSED,
+               gpointer      marshal_data)
+{
+       typedef void (*GMarshalFunc_VOID__INT_INT) (gpointer     data1,
+                       gint         arg_1,
+                       gint         arg_2,
+                       gpointer     data2);
+       register GMarshalFunc_VOID__INT_INT callback;
+       register GCClosure *cc = (GCClosure*) closure;
+       register gpointer data1, data2;
+
+       g_return_if_fail(n_param_values == 3);
+
+       if (G_CCLOSURE_SWAP_DATA(closure))
+               {
+               data1 = closure->data;
+               data2 = g_value_peek_pointer(param_values + 0);
+               }
+       else
+               {
+               data1 = g_value_peek_pointer(param_values + 0);
+               data2 = closure->data;
+               }
+       callback = (GMarshalFunc_VOID__INT_INT) (marshal_data ? marshal_data : cc->callback);
+
+       callback(data1,
+                       g_marshal_value_peek_int(param_values + 1),
+                       g_marshal_value_peek_int(param_values + 2),
+                       data2);
+}
+
 /* VOID:DOUBLE (gq-marshal.list:3) */
 
 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
index c4b21d0..e602f7c 100644 (file)
@@ -17,6 +17,13 @@ extern void gq_marshal_VOID__INT_INT_INT_INT (GClosure     *closure,
                                               gpointer      invocation_hint,
                                               gpointer      marshal_data);
 
+extern void gq_marshal_VOID__INT_INT (GClosure     *closure,
+               GValue       *return_value,
+               guint         n_param_values,
+               const GValue *param_values,
+               gpointer      invocation_hint,
+               gpointer      marshal_data);
+
 /* VOID:DOUBLE (gq-marshal.list:3) */
 #define gq_marshal_VOID__DOUBLE        g_cclosure_marshal_VOID__DOUBLE
 
index 8b7293b..f09f5ea 100644 (file)
Binary files a/src/icons/icon_float.png and b/src/icons/icon_float.png differ
index f4167b4..aaec9f9 100644 (file)
@@ -13,6 +13,9 @@
 
 #include "main.h"
 #include "image-load.h"
+#include "image_load_gdk.h"
+#include "image_load_jpeg.h"
+#include "image_load_tiff.h"
 
 #include "exif.h"
 #include "filedata.h"
@@ -35,6 +38,7 @@ enum {
        SIGNAL_ERROR,
        SIGNAL_DONE,
        SIGNAL_PERCENT,
+       SIGNAL_SIZE,
        SIGNAL_COUNT
 };
 
@@ -88,6 +92,8 @@ static void image_loader_init(GTypeInstance *instance, gpointer g_class)
 
        il->requested_width = 0;
        il->requested_height = 0;
+       il->actual_width = 0;
+       il->actual_height = 0;
        il->shrunk = FALSE;
 
        il->can_destroy = TRUE;
@@ -150,6 +156,17 @@ static void image_loader_class_init(ImageLoaderClass *class)
                             G_TYPE_NONE, 1,
                             G_TYPE_DOUBLE);
 
+       signals[SIGNAL_SIZE] =
+               g_signal_new("size_prepared",
+                            G_OBJECT_CLASS_TYPE(gobject_class),
+                            G_SIGNAL_RUN_LAST,
+                            G_STRUCT_OFFSET(ImageLoaderClass, area_ready),
+                            NULL, NULL,
+                            gq_marshal_VOID__INT_INT,
+                            G_TYPE_NONE, 2,
+                            G_TYPE_INT,
+                            G_TYPE_INT);
+
 }
 
 static void image_loader_finalize(GObject *object)
@@ -265,6 +282,19 @@ static gboolean image_loader_emit_percent_cb(gpointer data)
        return FALSE;
 }
 
+static gboolean image_loader_emit_size_cb(gpointer data)
+{
+       gint width, height;
+       ImageLoader *il = data;
+       g_mutex_lock(il->data_mutex);
+       width = il->actual_width;
+       height = il->actual_height;
+       g_mutex_unlock(il->data_mutex);
+       g_signal_emit(il, signals[SIGNAL_SIZE], 0, width, height);
+       return FALSE;
+}
+
+
 /* DONE and ERROR are emited only once, thus they can have normal priority
    PERCENT and AREA_READY should be processed ASAP
 */
@@ -284,6 +314,11 @@ static void image_loader_emit_percent(ImageLoader *il)
        g_idle_add_full(G_PRIORITY_HIGH, image_loader_emit_percent_cb, il, NULL);
 }
 
+static void image_loader_emit_size(ImageLoader *il)
+{
+       g_idle_add_full(G_PRIORITY_HIGH, image_loader_emit_size_cb, il, NULL);
+}
+
 /* this function expects that il->data_mutex is locked by caller */
 static void image_loader_emit_area_ready(ImageLoader *il, guint x, guint y, guint w, guint h)
 {
@@ -303,7 +338,7 @@ static void image_loader_emit_area_ready(ImageLoader *il, guint x, guint y, guin
 /* the following functions may be executed in separate thread */
 
 /* this function expects that il->data_mutex is locked by caller */
-static void image_loader_queue_delayed_erea_ready(ImageLoader *il, guint x, guint y, guint w, guint h)
+static void image_loader_queue_delayed_area_ready(ImageLoader *il, guint x, guint y, guint w, guint h)
 {
        ImageLoaderAreaParam *par = g_new0(ImageLoaderAreaParam, 1);
        par->il = il;
@@ -342,7 +377,7 @@ static void image_loader_sync_pixbuf(ImageLoader *il)
                return;
                }
 
-       pb = gdk_pixbuf_loader_get_pixbuf(il->loader);
+       pb = il->backend.get_pixbuf(il->loader);
 
        if (pb == il->pixbuf)
                {
@@ -350,6 +385,11 @@ static void image_loader_sync_pixbuf(ImageLoader *il)
                return;
                }
 
+       if (g_ascii_strcasecmp(".jps", il->fd->extension) == 0)
+               {
+               g_object_set_data(G_OBJECT(pb), "stereo_data", GINT_TO_POINTER(STEREO_PIXBUF_CROSS));
+               }
+
        if (il->pixbuf) g_object_unref(il->pixbuf);
 
        il->pixbuf = pb;
@@ -358,7 +398,7 @@ static void image_loader_sync_pixbuf(ImageLoader *il)
        g_mutex_unlock(il->data_mutex);
 }
 
-static void image_loader_area_updated_cb(GdkPixbufLoader *loader,
+static void image_loader_area_updated_cb(gpointer loader,
                                 guint x, guint y, guint w, guint h,
                                 gpointer data)
 {
@@ -375,14 +415,18 @@ static void image_loader_area_updated_cb(GdkPixbufLoader *loader,
 
        g_mutex_lock(il->data_mutex);
        if (il->delay_area_ready)
-               image_loader_queue_delayed_erea_ready(il, x, y, w, h);
+               image_loader_queue_delayed_area_ready(il, x, y, w, h);
        else
                image_loader_emit_area_ready(il, x, y, w, h);
+       
+       if (il->stopping) il->backend.abort(il->loader);
+
        g_mutex_unlock(il->data_mutex);
 }
 
-static void image_loader_area_prepared_cb(GdkPixbufLoader *loader, gpointer data)
+static void image_loader_area_prepared_cb(gpointer loader, gpointer data)
 {
+       ImageLoader *il = data;
        GdkPixbuf *pb;
        guchar *pix;
        size_t h, rs;
@@ -391,7 +435,7 @@ static void image_loader_area_prepared_cb(GdkPixbufLoader *loader, gpointer data
           http://bugzilla.gnome.org/show_bug.cgi?id=547669 
           http://bugzilla.gnome.org/show_bug.cgi?id=589334
        */
-       gchar *format = gdk_pixbuf_format_get_name(gdk_pixbuf_loader_get_format(loader));
+       gchar *format = il->backend.get_format_name(loader);
        if (strcmp(format, "svg") == 0 ||
            strcmp(format, "xpm") == 0)
                {
@@ -401,7 +445,7 @@ static void image_loader_area_prepared_cb(GdkPixbufLoader *loader, gpointer data
        
        g_free(format);
 
-       pb = gdk_pixbuf_loader_get_pixbuf(loader);
+       pb = il->backend.get_pixbuf(loader);
        
        h = gdk_pixbuf_get_height(pb);
        rs = gdk_pixbuf_get_rowstride(pb);
@@ -411,27 +455,26 @@ static void image_loader_area_prepared_cb(GdkPixbufLoader *loader, gpointer data
 
 }
 
-static void image_loader_size_cb(GdkPixbufLoader *loader,
+static void image_loader_size_cb(gpointer loader,
                                 gint width, gint height, gpointer data)
 {
        ImageLoader *il = data;
-       GdkPixbufFormat *format;
        gchar **mime_types;
        gboolean scale = FALSE;
        gint n;
 
        g_mutex_lock(il->data_mutex);
+       il->actual_width = width;
+       il->actual_height = height;
        if (il->requested_width < 1 || il->requested_height < 1) 
                {
                g_mutex_unlock(il->data_mutex);
+               image_loader_emit_size(il);
                return;
                }
        g_mutex_unlock(il->data_mutex);
 
-       format = gdk_pixbuf_loader_get_format(loader);
-       if (!format) return;
-
-       mime_types = gdk_pixbuf_format_get_mime_types(format);
+       mime_types = il->backend.get_format_mime_types(loader);
        n = 0;
        while (mime_types[n])
                {
@@ -440,13 +483,17 @@ static void image_loader_size_cb(GdkPixbufLoader *loader,
                }
        g_strfreev(mime_types);
 
-       if (!scale) return;
+       if (!scale)
+               {
+               image_loader_emit_size(il);
+               return;
+               }
 
        g_mutex_lock(il->data_mutex);
 
+       gint nw, nh;
        if (width > il->requested_width || height > il->requested_height)
                {
-               gint nw, nh;
 
                if (((gdouble)il->requested_width / width) < ((gdouble)il->requested_height / height))
                        {
@@ -461,11 +508,14 @@ static void image_loader_size_cb(GdkPixbufLoader *loader,
                        if (nw < 1) nw = 1;
                        }
 
-               gdk_pixbuf_loader_set_size(loader, nw, nh);
+               il->actual_width = nw;
+               il->actual_height = nh;
+               il->backend.set_size(loader, nw, nh);
                il->shrunk = TRUE;
                }
-       g_mutex_unlock(il->data_mutex);
 
+       g_mutex_unlock(il->data_mutex);
+       image_loader_emit_size(il);
 }
 
 static void image_loader_stop_loader(ImageLoader *il)
@@ -475,9 +525,9 @@ static void image_loader_stop_loader(ImageLoader *il)
        if (il->loader)
                {
                /* some loaders do not have a pixbuf till close, order is important here */
-               gdk_pixbuf_loader_close(il->loader, il->error ? NULL : &il->error); /* we are interested in the first error only */
+               il->backend.close(il->loader, il->error ? NULL : &il->error); /* we are interested in the first error only */
                image_loader_sync_pixbuf(il);
-               g_object_unref(G_OBJECT(il->loader));
+               il->backend.free(il->loader);
                il->loader = NULL;
                }
        g_mutex_lock(il->data_mutex);
@@ -488,14 +538,27 @@ static void image_loader_stop_loader(ImageLoader *il)
 static void image_loader_setup_loader(ImageLoader *il)
 {
        g_mutex_lock(il->data_mutex);
-       il->loader = gdk_pixbuf_loader_new();
-
-       g_signal_connect(G_OBJECT(il->loader), "area_updated",
-                        G_CALLBACK(image_loader_area_updated_cb), il);
-       g_signal_connect(G_OBJECT(il->loader), "size_prepared",
-                        G_CALLBACK(image_loader_size_cb), il);
-       g_signal_connect(G_OBJECT(il->loader), "area_prepared",
-                        G_CALLBACK(image_loader_area_prepared_cb), il);
+#ifdef HAVE_JPEG
+       if (il->bytes_total >= 2 && il->mapped_file[0] == 0xff && il->mapped_file[1] == 0xd8)
+               {
+               DEBUG_1("Using custom jpeg loader");
+               image_loader_backend_set_jpeg(&il->backend);
+               }
+       else
+#endif
+#ifdef HAVE_TIFF
+       if (il->bytes_total >= 10 &&
+           (memcmp(il->mapped_file, "MM\0*", 4) == 0 ||
+            memcmp(il->mapped_file, "II*\0", 4) == 0))
+               {
+               DEBUG_1("Using custom tiff loader");
+               image_loader_backend_set_tiff(&il->backend);
+               }
+       else
+#endif
+               image_loader_backend_set_default(&il->backend);
+
+       il->loader = il->backend.loader_new(image_loader_area_updated_cb, image_loader_size_cb, image_loader_area_prepared_cb, il);
        g_mutex_unlock(il->data_mutex);
 }
 
@@ -534,7 +597,7 @@ static gboolean image_loader_continue(ImageLoader *il)
                        return FALSE;
                        }
 
-               if (b < 0 || (b > 0 && !gdk_pixbuf_loader_write(il->loader, il->mapped_file + il->bytes_read, b, &il->error)))
+               if (b < 0 || (b > 0 && !il->backend.write(il->loader, il->mapped_file + il->bytes_read, b, &il->error)))
                        {
                        image_loader_error(il);
                        return FALSE;
@@ -563,8 +626,17 @@ static gboolean image_loader_begin(ImageLoader *il)
        if (b < 1) return FALSE;
 
        image_loader_setup_loader(il);
-
-       if (!gdk_pixbuf_loader_write(il->loader, il->mapped_file + il->bytes_read, b, &il->error))
+       
+       g_assert(il->bytes_read == 0);
+       if (il->backend.load) {
+               b = il->bytes_total;
+               if (!il->backend.load(il->loader, il->mapped_file, b, &il->error))
+                       {
+                       image_loader_stop_loader(il);
+                       return FALSE;
+                       }
+       }
+       else if (!il->backend.write(il->loader, il->mapped_file, b, &il->error))
                {
                image_loader_stop_loader(il);
                return FALSE;
@@ -573,10 +645,10 @@ static gboolean image_loader_begin(ImageLoader *il)
        il->bytes_read += b;
 
        /* read until size is known */
-       while (il->loader && !gdk_pixbuf_loader_get_pixbuf(il->loader) && b > 0 && !image_loader_get_stopping(il))
+       while (il->loader && !il->backend.get_pixbuf(il->loader) && b > 0 && !image_loader_get_stopping(il))
                {
                b = MIN(il->read_buffer_size, il->bytes_total - il->bytes_read);
-               if (b < 0 || (b > 0 && !gdk_pixbuf_loader_write(il->loader, il->mapped_file + il->bytes_read, b, &il->error)))
+               if (b < 0 || (b > 0 && !il->backend.write(il->loader, il->mapped_file + il->bytes_read, b, &il->error)))
                        {
                        image_loader_stop_loader(il);
                        return FALSE;
@@ -934,16 +1006,12 @@ GdkPixbuf *image_loader_get_pixbuf(ImageLoader *il)
 
 gchar *image_loader_get_format(ImageLoader *il)
 {
-       GdkPixbufFormat *format;
        gchar **mimev;
        gchar *mime;
 
        if (!il || !il->loader) return NULL;
 
-       format = gdk_pixbuf_loader_get_format(il->loader);
-       if (!format) return NULL;
-
-       mimev = gdk_pixbuf_format_get_mime_types(format);
+       mimev = il->backend.get_format_mime_types(il->loader);
        if (!mimev) return NULL;
 
        /* return first member of mimev, as GdkPixbufLoader has no way to tell us which exact one ? */
index fe8de88..c2e9f18 100644 (file)
 
 #define TYPE_IMAGE_LOADER              (image_loader_get_type())
 
+typedef void (*ImageLoaderBackendCbAreaPrepared)(gpointer loader, gpointer data);
+typedef void (*ImageLoaderBackendCbSize)(gpointer loader, gint width, gint height, gpointer data);
+typedef void (*ImageLoaderBackendCbAreaUpdated)(gpointer loader, guint x, guint y, guint w, guint h, gpointer data);
+
+typedef gpointer (*ImageLoaderBackendFuncLoaderNew)(ImageLoaderBackendCbAreaUpdated, ImageLoaderBackendCbSize, ImageLoaderBackendCbAreaPrepared, gpointer data);
+typedef void (*ImageLoaderBackendFuncSetSize)(gpointer loader, int width, int height);
+typedef gboolean (*ImageLoaderBackendFuncLoad)(gpointer loader, const guchar *buf, gsize count, GError **error); /* optional, load whole image at once */
+typedef gboolean (*ImageLoaderBackendFuncWrite)(gpointer loader, const guchar *buf, gsize count, GError **error);
+typedef GdkPixbuf* (*ImageLoaderBackendFuncGetPixbuf)(gpointer loader);
+typedef gboolean (*ImageLoaderBackendFuncClose)(gpointer loader, GError **error);
+typedef void (*ImageLoaderBackendFuncAbort)(gpointer loader);
+typedef void (*ImageLoaderBackendFuncFree)(gpointer loader);
+typedef gchar* (*ImageLoaderBackendFuncGetFormatName)(gpointer loader);
+typedef gchar** (*ImageLoaderBackendFuncGetFormatMimeTypes)(gpointer loader);
+
+typedef struct _ImageLoaderBackend ImageLoaderBackend;
+struct _ImageLoaderBackend
+{
+       ImageLoaderBackendFuncLoaderNew loader_new;
+       ImageLoaderBackendFuncSetSize set_size;
+       ImageLoaderBackendFuncLoad load;
+       ImageLoaderBackendFuncWrite write;
+       ImageLoaderBackendFuncGetPixbuf get_pixbuf;
+       ImageLoaderBackendFuncClose close;
+       ImageLoaderBackendFuncAbort abort;
+       ImageLoaderBackendFuncFree free;
+       ImageLoaderBackendFuncGetFormatName get_format_name;
+       ImageLoaderBackendFuncGetFormatMimeTypes get_format_mime_types;
+};
+
+
 //typedef struct _ImageLoader ImageLoader;
 typedef struct _ImageLoaderClass ImageLoaderClass;
 
@@ -35,14 +66,19 @@ struct _ImageLoader
 
        gint requested_width;
        gint requested_height;
+
+       gint actual_width;
+       gint actual_height;
+
        gboolean shrunk;
 
        gboolean done;
        guint idle_id; /* event source id */
        gint idle_priority;
 
-       GdkPixbufLoader *loader;
+       gpointer *loader;
        GError *error;
+       ImageLoaderBackend backend;
 
        guint idle_done_id; /* event source id */
        GList *area_param_list;
index ca87189..5c4355a 100644 (file)
@@ -652,6 +652,14 @@ static void image_load_done_cb(ImageLoader *il, gpointer data)
        image_read_ahead_start(imd);
 }
 
+static void image_load_size_cb(ImageLoader *il, guint width, guint height, gpointer data)
+{
+       ImageWindow *imd = data;
+
+       DEBUG_1("image_load_size_cb: %dx%d", width, height);
+       pixbuf_renderer_set_size_early((PixbufRenderer *)imd->pr, width, height);
+}
+
 static void image_load_error_cb(ImageLoader *il, gpointer data)
 {
        DEBUG_1("%s image error", get_exec_time());
@@ -674,6 +682,7 @@ static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signa
        g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
        g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
        g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
+       g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
 }
 
 /* this read ahead is located here merely for the callbacks, above */
@@ -1096,7 +1105,7 @@ GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
 
 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
 {
-
+       StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
        /* read_exif and similar functions can actually notice that the file has changed and trigger
           a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
           here before it is taken over by the renderer. */
@@ -1115,6 +1124,15 @@ void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboo
                        }
                }
 
+       if (pixbuf)
+               {
+               stereo_data = imd->user_stereo;
+               if (stereo_data == STEREO_PIXBUF_DEFAULT)
+                       {
+                       stereo_data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data"));
+                       }
+               }
+
        pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, FALSE);
        if (imd->cm)
                {
@@ -1124,12 +1142,13 @@ void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboo
 
        if (lazy)
                {
-               pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation);
+               pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation, stereo_data);
                }
        else
                {
                pixbuf_renderer_set_pixbuf((PixbufRenderer *)imd->pr, pixbuf, zoom);
                pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
+               pixbuf_renderer_set_stereo_data((PixbufRenderer *)imd->pr, stereo_data);
                }
 
        if (pixbuf) g_object_unref(pixbuf);
@@ -1254,6 +1273,8 @@ void image_change_from_image(ImageWindow *imd, ImageWindow *source)
        imd->orientation = source->orientation;
        imd->desaturate = source->desaturate;
 
+       imd->user_stereo = source->user_stereo;
+
        pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
 
        if (imd->cm || imd->desaturate)
@@ -1331,11 +1352,11 @@ void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
 
        if (vertical)
                {
-               zoom = (gdouble)pr->window_height / height;
+               zoom = (gdouble)pr->viewport_height / height;
                }
        else
                {
-               zoom = (gdouble)pr->window_width / width;
+               zoom = (gdouble)pr->viewport_width / width;
                }
 
        if (zoom < 1.0)
@@ -1415,6 +1436,36 @@ gdouble image_zoom_get_default(ImageWindow *imd)
        return zoom;
 }
 
+/* stereo */
+gint image_stereo_get(ImageWindow *imd)
+{
+       return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
+}
+
+void image_stereo_set(ImageWindow *imd, gint stereo_mode)
+{
+       DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, imd);  
+       pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
+}
+
+void image_stereo_swap(ImageWindow *imd)
+{
+       gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
+       stereo_mode ^= PR_STEREO_SWAP;
+       pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
+}
+
+StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
+{
+       return imd->user_stereo;
+}
+
+void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
+{
+       imd->user_stereo = stereo_mode;
+       image_reload(imd);
+}
+
 /* read ahead */
 
 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
@@ -1662,6 +1713,12 @@ static void image_options_set(ImageWindow *imd)
                                        NULL);
 
        pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)imd->top_window);
+       
+       image_stereo_set(imd, options->stereo.mode);
+       pixbuf_renderer_stereo_fixed_set((PixbufRenderer *)imd->pr, 
+                                       options->stereo.fixed_w, options->stereo.fixed_h, 
+                                       options->stereo.fixed_x1, options->stereo.fixed_y1,
+                                       options->stereo.fixed_x2, options->stereo.fixed_y2);
 }
 
 void image_options_sync(void)
index eec2a1b..5c4837f 100644 (file)
@@ -91,6 +91,14 @@ gdouble image_zoom_get_real(ImageWindow *imd);
 gchar *image_zoom_get_as_text(ImageWindow *imd);
 gdouble image_zoom_get_default(ImageWindow *imd);
 
+/* stereo */
+gint image_stereo_get(ImageWindow *imd);
+void image_stereo_set(ImageWindow *imd, gint stereo_mode);
+void image_stereo_swap(ImageWindow *imd);
+
+StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd);
+void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode);
+
 /* read ahead, pass NULL to cancel */
 void image_prebuffer_set(ImageWindow *imd, FileData *fd);
 
diff --git a/src/image_load_gdk.c b/src/image_load_gdk.c
new file mode 100644 (file)
index 0000000..ec817d9
--- /dev/null
@@ -0,0 +1,62 @@
+/*
+ * Geeqie
+ * (C) 2004 John Ellis
+ * Copyright (C) 2008 - 2011 The Geeqie Team
+ *
+ * Author: Vladimir Nadvornik
+ *
+ * This software is released under the GNU General Public License (GNU GPL).
+ * Please read the included file COPYING for more information.
+ * This software comes with no warranty of any kind, use at your own risk!
+ */
+
+#include "main.h"
+#include "image-load.h"
+#include "image_load_gdk.h"
+
+
+static gchar* image_loader_gdk_get_format_name(gpointer loader)
+{
+       return gdk_pixbuf_format_get_name(gdk_pixbuf_loader_get_format(GDK_PIXBUF_LOADER(loader)));
+}
+static gchar** image_loader_gdk_get_format_mime_types(gpointer loader)
+{
+       return gdk_pixbuf_format_get_mime_types(gdk_pixbuf_loader_get_format(GDK_PIXBUF_LOADER(loader)));
+}
+
+static gpointer image_loader_gdk_new(ImageLoaderBackendCbAreaUpdated area_updated_cb, ImageLoaderBackendCbSize size_cb, ImageLoaderBackendCbAreaPrepared area_prepared_cb, gpointer data)
+{
+        GdkPixbufLoader *loader = gdk_pixbuf_loader_new();
+        
+       g_signal_connect(G_OBJECT(loader), "area_updated", G_CALLBACK(area_updated_cb), data);
+       g_signal_connect(G_OBJECT(loader), "size_prepared", G_CALLBACK(size_cb), data);
+       g_signal_connect(G_OBJECT(loader), "area_prepared", G_CALLBACK(area_prepared_cb), data);
+       return (gpointer) loader;
+}
+
+static void image_loader_gdk_abort(gpointer loader)
+{
+}
+
+static void image_loader_gdk_free(gpointer loader)
+{
+       g_object_unref(G_OBJECT(loader));
+}
+
+void image_loader_backend_set_default(ImageLoaderBackend *funcs)
+{
+       funcs->loader_new = image_loader_gdk_new;
+       funcs->set_size = (ImageLoaderBackendFuncSetSize) gdk_pixbuf_loader_set_size;
+       funcs->load = NULL;
+       funcs->write = (ImageLoaderBackendFuncWrite) gdk_pixbuf_loader_write;
+       funcs->get_pixbuf = (ImageLoaderBackendFuncGetPixbuf) gdk_pixbuf_loader_get_pixbuf;
+       funcs->close = (ImageLoaderBackendFuncClose) gdk_pixbuf_loader_close;
+       funcs->abort = image_loader_gdk_abort;
+       funcs->free = image_loader_gdk_free;
+       
+       funcs->get_format_name = image_loader_gdk_get_format_name;
+       funcs->get_format_mime_types = image_loader_gdk_get_format_mime_types;
+}
+
+
+
diff --git a/src/image_load_gdk.h b/src/image_load_gdk.h
new file mode 100644 (file)
index 0000000..7ae9f55
--- /dev/null
@@ -0,0 +1,19 @@
+/*
+ * Geeqie
+ * (C) 2004 John Ellis
+ * Copyright (C) 2008 - 2011 The Geeqie Team
+ *
+ * Author: Vladimir Nadvornik
+ *
+ * This software is released under the GNU General Public License (GNU GPL).
+ * Please read the included file COPYING for more information.
+ * This software comes with no warranty of any kind, use at your own risk!
+ */
+
+#ifndef IMAGE_LOAD_GDK_H
+#define IMAGE_LOAD_GDK_H
+
+void image_loader_backend_set_default(ImageLoaderBackend *funcs);
+
+#endif
+
diff --git a/src/image_load_jpeg.c b/src/image_load_jpeg.c
new file mode 100644 (file)
index 0000000..b1a4098
--- /dev/null
@@ -0,0 +1,500 @@
+/*
+ * Geeqie
+ * (C) 2004 John Ellis
+ * Copyright (C) 2008 - 2011 The Geeqie Team
+ *
+ * Author: Vladimir Nadvornik
+ *
+ * This software is released under the GNU General Public License (GNU GPL).
+ * Please read the included file COPYING for more information.
+ * This software comes with no warranty of any kind, use at your own risk!
+ */
+
+/* based on code from GdkPixbuf library - JPEG image loader
+ *
+ * Copyright (C) 1999 Michael Zucchi
+ * Copyright (C) 1999 The Free Software Foundation
+ * 
+ * Progressive loading code Copyright (C) 1999 Red Hat, Inc.
+ *
+ * Authors: Michael Zucchi <zucchi@zedzone.mmc.com.au>
+ *          Federico Mena-Quintero <federico@gimp.org>
+ *          Michael Fulbright <drmike@redhat.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#include "main.h"
+
+#include "image-load.h"
+#include "image_load_jpeg.h"
+#include "jpeg_parser.h"
+
+#ifdef HAVE_JPEG
+
+#include <setjmp.h>
+#include <jpeglib.h>
+#include <jerror.h>
+
+typedef struct _ImageLoaderJpeg ImageLoaderJpeg;
+struct _ImageLoaderJpeg {
+       ImageLoaderBackendCbAreaUpdated area_updated_cb;
+       ImageLoaderBackendCbSize size_cb;
+       ImageLoaderBackendCbAreaPrepared area_prepared_cb;
+       
+       gpointer data;
+       
+       GdkPixbuf *pixbuf;
+       guint requested_width;
+       guint requested_height;
+       
+       gboolean abort;
+       gboolean stereo;
+       
+};
+
+/* error handler data */
+struct error_handler_data {
+       struct jpeg_error_mgr pub;
+       sigjmp_buf setjmp_buffer;
+        GError **error;
+};
+
+/* explode gray image data from jpeg library into rgb components in pixbuf */
+static void
+explode_gray_into_buf (struct jpeg_decompress_struct *cinfo,
+                      guchar **lines) 
+{
+       gint i, j;
+       guint w;
+
+       g_return_if_fail (cinfo != NULL);
+       g_return_if_fail (cinfo->output_components == 1);
+       g_return_if_fail (cinfo->out_color_space == JCS_GRAYSCALE);
+
+       /* Expand grey->colour.  Expand from the end of the
+        * memory down, so we can use the same buffer.
+        */
+       w = cinfo->output_width;
+       for (i = cinfo->rec_outbuf_height - 1; i >= 0; i--) {
+               guchar *from, *to;
+               
+               from = lines[i] + w - 1;
+               to = lines[i] + (w - 1) * 3;
+               for (j = w - 1; j >= 0; j--) {
+                       to[0] = from[0];
+                       to[1] = from[0];
+                       to[2] = from[0];
+                       to -= 3;
+                       from--;
+               }
+       }
+}
+
+
+static void
+convert_cmyk_to_rgb (struct jpeg_decompress_struct *cinfo,
+                    guchar **lines) 
+{
+       gint i, j;
+
+       g_return_if_fail (cinfo != NULL);
+       g_return_if_fail (cinfo->output_components == 4);
+       g_return_if_fail (cinfo->out_color_space == JCS_CMYK);
+
+       for (i = cinfo->rec_outbuf_height - 1; i >= 0; i--) {
+               guchar *p;
+               
+               p = lines[i];
+               for (j = 0; j < cinfo->output_width; j++) {
+                       int c, m, y, k;
+                       c = p[0];
+                       m = p[1];
+                       y = p[2];
+                       k = p[3];
+                       if (cinfo->saw_Adobe_marker) {
+                               p[0] = k*c / 255;
+                               p[1] = k*m / 255;
+                               p[2] = k*y / 255;
+                       }
+                       else {
+                               p[0] = (255 - k)*(255 - c) / 255;
+                               p[1] = (255 - k)*(255 - m) / 255;
+                               p[2] = (255 - k)*(255 - y) / 255;
+                       }
+                       p[3] = 255;
+                       p += 4;
+               }
+       }
+}
+
+
+static gpointer image_loader_jpeg_new(ImageLoaderBackendCbAreaUpdated area_updated_cb, ImageLoaderBackendCbSize size_cb, ImageLoaderBackendCbAreaPrepared area_prepared_cb, gpointer data)
+{
+        ImageLoaderJpeg *loader = g_new0(ImageLoaderJpeg, 1);
+        
+       loader->area_updated_cb = area_updated_cb;
+       loader->size_cb = size_cb;
+       loader->area_prepared_cb = area_prepared_cb;
+       loader->data = data;
+       return (gpointer) loader;
+}
+
+static void
+fatal_error_handler (j_common_ptr cinfo)
+{
+       struct error_handler_data *errmgr;
+        char buffer[JMSG_LENGTH_MAX];
+        
+       errmgr = (struct error_handler_data *) cinfo->err;
+        
+        /* Create the message */
+        (* cinfo->err->format_message) (cinfo, buffer);
+
+        /* broken check for *error == NULL for robustness against
+         * crappy JPEG library
+         */
+        if (errmgr->error && *errmgr->error == NULL) {
+                g_set_error (errmgr->error,
+                             GDK_PIXBUF_ERROR,
+                             cinfo->err->msg_code == JERR_OUT_OF_MEMORY 
+                            ? GDK_PIXBUF_ERROR_INSUFFICIENT_MEMORY 
+                            : GDK_PIXBUF_ERROR_CORRUPT_IMAGE,
+                             _("Error interpreting JPEG image file (%s)"),
+                             buffer);
+        }
+        
+       siglongjmp (errmgr->setjmp_buffer, 1);
+
+        g_assert_not_reached ();
+}
+
+static void
+output_message_handler (j_common_ptr cinfo)
+{
+  /* This method keeps libjpeg from dumping crap to stderr */
+
+  /* do nothing */
+}
+
+
+void image_loader_jpeg_read_scanline(struct jpeg_decompress_struct *cinfo, guchar **dptr, guint rowstride)
+{
+       guchar *lines[4];
+       guchar **lptr;
+       gint i;
+
+       lptr = lines;
+       for (i = 0; i < cinfo->rec_outbuf_height; i++) 
+               {
+               *lptr++ = *dptr;
+               *dptr += rowstride;
+               }
+
+       jpeg_read_scanlines (cinfo, lines, cinfo->rec_outbuf_height);
+
+       switch (cinfo->out_color_space) 
+               {
+                   case JCS_GRAYSCALE:
+                     explode_gray_into_buf (cinfo, lines);
+                     break;
+                   case JCS_RGB:
+                     /* do nothing */
+                     break;
+                   case JCS_CMYK:
+                     convert_cmyk_to_rgb (cinfo, lines);
+                     break;
+                   default:
+                     break;
+               }
+}
+
+
+static void init_source (j_decompress_ptr cinfo) {}
+static boolean fill_input_buffer (j_decompress_ptr cinfo)
+{
+       ERREXIT(cinfo, JERR_INPUT_EMPTY);
+       return TRUE;
+}
+static void skip_input_data (j_decompress_ptr cinfo, long num_bytes)
+{
+       struct jpeg_source_mgr* src = (struct jpeg_source_mgr*) cinfo->src;
+
+       if (num_bytes > src->bytes_in_buffer)
+               {
+               ERREXIT(cinfo, JERR_INPUT_EOF);
+               }
+       else if (num_bytes > 0) 
+               {
+               src->next_input_byte += (size_t) num_bytes;
+               src->bytes_in_buffer -= (size_t) num_bytes;
+               }
+}
+static void term_source (j_decompress_ptr cinfo) {}
+static void set_mem_src (j_decompress_ptr cinfo, void* buffer, long nbytes)
+{
+       struct jpeg_source_mgr* src;
+
+       if (cinfo->src == NULL) 
+               {   /* first time for this JPEG object? */
+               cinfo->src = (struct jpeg_source_mgr *) (*cinfo->mem->alloc_small) (
+                                       (j_common_ptr) cinfo, JPOOL_PERMANENT,
+                                       sizeof(struct jpeg_source_mgr));
+               }
+
+       src = (struct jpeg_source_mgr*) cinfo->src;
+       src->init_source = init_source;
+       src->fill_input_buffer = fill_input_buffer;
+       src->skip_input_data = skip_input_data;
+       src->resync_to_restart = jpeg_resync_to_restart; /* use default method */
+       src->term_source = term_source;
+       src->bytes_in_buffer = nbytes;
+       src->next_input_byte = (JOCTET*)buffer;
+}
+
+
+static gboolean image_loader_jpeg_load (gpointer loader, const guchar *buf, gsize count, GError **error)
+{
+       ImageLoaderJpeg *lj = (ImageLoaderJpeg *) loader;
+       struct jpeg_decompress_struct cinfo;
+       struct jpeg_decompress_struct cinfo2;
+       guchar *dptr, *dptr2;
+       guint rowstride;
+       guchar *stereo_buf2 = NULL;
+       guint stereo_length = 0;
+
+       struct error_handler_data jerr;
+       
+       lj->stereo = FALSE;
+
+       MPOData *mpo = jpeg_get_mpo_data(buf, count);
+       if (mpo && mpo->num_images > 1)
+               {
+               guint i;
+               gint idx1 = -1, idx2 = -1;
+               guint num2 = 1;
+               
+               for (i = 0; i < mpo->num_images; i++)
+                       {
+                       if (mpo->images[i].type_code == 0x20002)
+                               {
+                               if (mpo->images[i].MPIndividualNum == 1)
+                                       {
+                                       idx1 = i;
+                                       }
+                               else if (mpo->images[i].MPIndividualNum > num2)
+                                       {
+                                       idx2 = i;
+                                       num2 = mpo->images[i].MPIndividualNum;
+                                       }
+                               }
+                       }
+                       
+               if (idx1 >= 0 && idx2 >= 0)
+                       {
+                       lj->stereo = TRUE;
+                       stereo_buf2 = (unsigned char *)buf + mpo->images[idx2].offset;
+                       stereo_length = mpo->images[idx2].length;
+                       buf = (unsigned char *)buf + mpo->images[idx1].offset;
+                       count = mpo->images[idx1].length;
+                       }
+               }
+       jpeg_mpo_data_free(mpo);
+
+       /* setup error handler */
+       cinfo.err = jpeg_std_error (&jerr.pub);
+       if (lj->stereo) cinfo2.err = jpeg_std_error (&jerr.pub);
+       jerr.pub.error_exit = fatal_error_handler;
+        jerr.pub.output_message = output_message_handler;
+
+        jerr.error = error;
+
+
+       if (setjmp(jerr.setjmp_buffer)) 
+               {
+               /* If we get here, the JPEG code has signaled an error.
+                * We need to clean up the JPEG object, close the input file, and return.
+               */
+               jpeg_destroy_decompress(&cinfo);
+               if (lj->stereo) jpeg_destroy_decompress(&cinfo2);
+               return FALSE;
+               }
+       
+       jpeg_create_decompress(&cinfo);
+
+       set_mem_src(&cinfo, (unsigned char *)buf, count);
+
+
+       jpeg_read_header(&cinfo, TRUE);
+       
+       if (lj->stereo)
+               {
+               jpeg_create_decompress(&cinfo2);
+               set_mem_src(&cinfo2, stereo_buf2, stereo_length);
+               jpeg_read_header(&cinfo2, TRUE);
+               
+               if (cinfo.image_width != cinfo2.image_width ||
+                   cinfo.image_height != cinfo2.image_height) 
+                       {
+                       DEBUG_1("stereo data with different size");
+                       jpeg_destroy_decompress(&cinfo2);
+                       lj->stereo = FALSE;
+                       }
+               }
+
+                   
+
+       lj->requested_width = lj->stereo ? cinfo.image_width * 2: cinfo.image_width;
+       lj->requested_height = cinfo.image_height;
+       lj->size_cb(loader, lj->requested_width, lj->requested_height, lj->data);
+                       
+       cinfo.scale_num = 1;
+       for (cinfo.scale_denom = 2; cinfo.scale_denom <= 8; cinfo.scale_denom *= 2) {
+               jpeg_calc_output_dimensions(&cinfo);
+               if (cinfo.output_width < (lj->stereo ? lj->requested_width / 2 : lj->requested_width) || cinfo.output_height < lj->requested_height) {
+                       cinfo.scale_denom /= 2;
+                       break;
+               }
+       }
+       jpeg_calc_output_dimensions(&cinfo);
+       if (lj->stereo)
+               {
+               cinfo2.scale_num = cinfo.scale_num;
+               cinfo2.scale_denom = cinfo.scale_denom;
+               jpeg_calc_output_dimensions(&cinfo2);
+               jpeg_start_decompress(&cinfo2);
+               }
+               
+
+       jpeg_start_decompress(&cinfo);
+       
+
+       if (lj->stereo)
+               {
+               if (cinfo.output_width != cinfo2.output_width ||
+                   cinfo.output_height != cinfo2.output_height ||
+                   cinfo.out_color_components != cinfo2.out_color_components) 
+                       {
+                       DEBUG_1("stereo data with different output size");
+                       jpeg_destroy_decompress(&cinfo2);
+                       lj->stereo = FALSE;
+                       }
+               }
+       
+       
+       lj->pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, 
+                                    cinfo.out_color_components == 4 ? TRUE : FALSE, 
+                                    8, lj->stereo ? cinfo.output_width * 2: cinfo.output_width, cinfo.output_height);
+
+       if (!lj->pixbuf) 
+               {
+               jpeg_destroy_decompress (&cinfo);
+               if (lj->stereo) jpeg_destroy_decompress (&cinfo2);
+               return 0;
+               }
+       if (lj->stereo) g_object_set_data(G_OBJECT(lj->pixbuf), "stereo_data", GINT_TO_POINTER(STEREO_PIXBUF_CROSS));
+       lj->area_prepared_cb(loader, lj->data);
+
+       rowstride = gdk_pixbuf_get_rowstride(lj->pixbuf);
+       dptr = gdk_pixbuf_get_pixels(lj->pixbuf);
+       dptr2 = gdk_pixbuf_get_pixels(lj->pixbuf) + ((cinfo.out_color_components == 4) ? 4 * cinfo.output_width : 3 * cinfo.output_width);
+       
+
+       while (cinfo.output_scanline < cinfo.output_height && !lj->abort) 
+               {
+               guint scanline = cinfo.output_scanline;
+               image_loader_jpeg_read_scanline(&cinfo, &dptr, rowstride);
+               lj->area_updated_cb(loader, 0, scanline, cinfo.output_width, cinfo.rec_outbuf_height, lj->data);
+               if (lj->stereo)
+                       {
+                       guint scanline = cinfo2.output_scanline;
+                       image_loader_jpeg_read_scanline(&cinfo2, &dptr2, rowstride);
+                       lj->area_updated_cb(loader, cinfo.output_width, scanline, cinfo2.output_width, cinfo2.rec_outbuf_height, lj->data);
+                       }
+               }
+
+       jpeg_finish_decompress(&cinfo);
+       jpeg_destroy_decompress(&cinfo);
+       if (lj->stereo)
+               {
+               jpeg_finish_decompress(&cinfo);
+               jpeg_destroy_decompress(&cinfo);
+               }
+
+       return TRUE;
+}
+
+static void image_loader_jpeg_set_size(gpointer loader, int width, int height)
+{
+       ImageLoaderJpeg *lj = (ImageLoaderJpeg *) loader;
+       lj->requested_width = width;
+       lj->requested_height = height;
+}
+
+static GdkPixbuf* image_loader_jpeg_get_pixbuf(gpointer loader)
+{
+       ImageLoaderJpeg *lj = (ImageLoaderJpeg *) loader;
+       return lj->pixbuf;
+}
+
+static gchar* image_loader_jpeg_get_format_name(gpointer loader)
+{
+       return g_strdup("jpeg");
+}
+static gchar** image_loader_jpeg_get_format_mime_types(gpointer loader)
+{
+       static gchar *mime[] = {"image/jpeg", NULL};
+       return g_strdupv(mime);
+}
+
+static gboolean image_loader_jpeg_close(gpointer loader, GError **error)
+{
+       return TRUE;
+}
+
+static void image_loader_jpeg_abort(gpointer loader)
+{
+       ImageLoaderJpeg *lj = (ImageLoaderJpeg *) loader;
+       lj->abort = TRUE;
+}
+
+static void image_loader_jpeg_free(gpointer loader)
+{
+       ImageLoaderJpeg *lj = (ImageLoaderJpeg *) loader;
+       if (lj->pixbuf) g_object_unref(lj->pixbuf);
+       g_free(lj);
+}
+
+
+void image_loader_backend_set_jpeg(ImageLoaderBackend *funcs)
+{
+       funcs->loader_new = image_loader_jpeg_new;
+       funcs->set_size = image_loader_jpeg_set_size;
+       funcs->load = image_loader_jpeg_load;
+       funcs->write = NULL;
+       funcs->get_pixbuf = image_loader_jpeg_get_pixbuf;
+       funcs->close = image_loader_jpeg_close;
+       funcs->abort = image_loader_jpeg_abort;
+       funcs->free = image_loader_jpeg_free;
+       
+       funcs->get_format_name = image_loader_jpeg_get_format_name;
+       funcs->get_format_mime_types = image_loader_jpeg_get_format_mime_types;
+}
+
+
+
+#endif
\ No newline at end of file
diff --git a/src/image_load_jpeg.h b/src/image_load_jpeg.h
new file mode 100644 (file)
index 0000000..b8df45e
--- /dev/null
@@ -0,0 +1,21 @@
+/*
+ * Geeqie
+ * (C) 2004 John Ellis
+ * Copyright (C) 2008 - 2011 The Geeqie Team
+ *
+ * Author: Vladimir Nadvornik
+ *
+ * This software is released under the GNU General Public License (GNU GPL).
+ * Please read the included file COPYING for more information.
+ * This software comes with no warranty of any kind, use at your own risk!
+ */
+
+#ifndef IMAGE_LOAD_JPEG_H
+#define IMAGE_LOAD_JPEG_H
+
+#ifdef HAVE_JPEG
+void image_loader_backend_set_jpeg(ImageLoaderBackend *funcs);
+#endif
+
+#endif
+
diff --git a/src/image_load_tiff.c b/src/image_load_tiff.c
new file mode 100644 (file)
index 0000000..d32899c
--- /dev/null
@@ -0,0 +1,422 @@
+/*
+ * Geeqie
+ * (C) 2004 John Ellis
+ * Copyright (C) 2008 - 2011 The Geeqie Team
+ *
+ * Author: Vladimir Nadvornik
+ *
+ * This software is released under the GNU General Public License (GNU GPL).
+ * Please read the included file COPYING for more information.
+ * This software comes with no warranty of any kind, use at your own risk!
+ */
+
+/* based on code from GdkPixbuf library - TIFF image loader
+ *
+ * Copyright (C) 1999 Mark Crichton
+ * Copyright (C) 1999 The Free Software Foundation
+ *
+ * Authors: Mark Crichton <crichton@gimp.org>
+ *          Federico Mena-Quintero <federico@gimp.org>
+ *          Jonathan Blandford <jrb@redhat.com>
+ *          S�ren Sandmann <sandmann@daimi.au.dk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "main.h"
+
+#include "image-load.h"
+#include "image_load_tiff.h"
+
+#ifdef HAVE_TIFF
+
+#include <tiffio.h>
+
+typedef struct _ImageLoaderTiff ImageLoaderTiff;
+struct _ImageLoaderTiff {
+       ImageLoaderBackendCbAreaUpdated area_updated_cb;
+       ImageLoaderBackendCbSize size_cb;
+       ImageLoaderBackendCbAreaPrepared area_prepared_cb;
+       
+       gpointer data;
+
+       GdkPixbuf *pixbuf;
+       guint requested_width;
+       guint requested_height;
+       
+       gboolean abort;
+
+       const guchar *buffer;
+       toff_t used;
+       toff_t pos;
+};
+
+static void free_buffer (guchar *pixels, gpointer data)
+{
+       g_free (pixels);
+}
+
+static tsize_t
+tiff_load_read (thandle_t handle, tdata_t buf, tsize_t size)
+{
+        ImageLoaderTiff *context = (ImageLoaderTiff *)handle;
+        
+        if (context->pos + size > context->used)
+                return 0;
+        
+        memcpy (buf, context->buffer + context->pos, size);
+        context->pos += size;
+        return size;
+}
+
+static tsize_t
+tiff_load_write (thandle_t handle, tdata_t buf, tsize_t size)
+{
+        return -1;
+}
+
+static toff_t
+tiff_load_seek (thandle_t handle, toff_t offset, int whence)
+{
+        ImageLoaderTiff *context = (ImageLoaderTiff *)handle;
+        
+        switch (whence) {
+        case SEEK_SET:
+                if (offset > context->used)
+                        return -1;
+                context->pos = offset;
+                break;
+        case SEEK_CUR:
+                if (offset + context->pos >= context->used)
+                        return -1;
+                context->pos += offset;
+                break;
+        case SEEK_END:
+                if (offset + context->used > context->used)
+                        return -1;
+                context->pos = context->used + offset;
+                break;
+        default:
+                return -1;
+        }
+        return context->pos;
+}
+
+static int
+tiff_load_close (thandle_t context)
+{
+        return 0;
+}
+
+static toff_t
+tiff_load_size (thandle_t handle)
+{
+        ImageLoaderTiff *context = (ImageLoaderTiff *)handle;
+        
+        return context->used;
+}
+
+static int
+tiff_load_map_file (thandle_t handle, tdata_t *buf, toff_t *size)
+{
+        ImageLoaderTiff *context = (ImageLoaderTiff *)handle;
+        
+        *buf = (tdata_t *) context->buffer;
+        *size = context->used;
+        
+        return 0;
+}
+
+static void
+tiff_load_unmap_file (thandle_t handle, tdata_t data, toff_t offset)
+{
+}
+
+static gboolean image_loader_tiff_load (gpointer loader, const guchar *buf, gsize count, GError **error)
+{
+       ImageLoaderTiff *lt = (ImageLoaderTiff *) loader;
+
+        TIFF *tiff;
+       guchar *pixels = NULL;
+       gint width, height, rowstride, bytes;
+       uint16 orientation = 0;
+       uint16 transform = 0;
+       uint32 rowsperstrip;
+
+       lt->buffer = buf;
+       lt->used = count;
+       lt->pos = 0;
+
+       TIFFSetWarningHandler(NULL);
+
+        tiff = TIFFClientOpen ("libtiff-geeqie", "r", lt, 
+                               tiff_load_read, tiff_load_write, 
+                               tiff_load_seek, tiff_load_close, 
+                               tiff_load_size, 
+                               tiff_load_map_file, tiff_load_unmap_file);
+        if (!tiff) 
+               {
+               DEBUG_1("Failed to open TIFF image");
+               return FALSE;
+               }
+
+
+
+       if (!TIFFGetField (tiff, TIFFTAG_IMAGEWIDTH, &width)) {
+               DEBUG_1("Could not get image width (bad TIFF file)");
+               TIFFClose(tiff);
+                return FALSE;
+        }
+        
+        if (!TIFFGetField (tiff, TIFFTAG_IMAGELENGTH, &height)) {
+               DEBUG_1("Could not get image height (bad TIFF file)");
+               TIFFClose(tiff);
+                return FALSE;
+        }
+
+        if (width <= 0 || height <= 0) {
+               DEBUG_1("Width or height of TIFF image is zero");
+               TIFFClose(tiff);
+                return FALSE;                
+        }
+        
+        rowstride = width * 4;
+        if (rowstride / 4 != width) { /* overflow */
+               DEBUG_1("Dimensions of TIFF image too large");
+               TIFFClose(tiff);
+                return FALSE;                
+        }
+        
+        bytes = height * rowstride;
+        if (bytes / rowstride != height) { /* overflow */
+               DEBUG_1("Dimensions of TIFF image too large");
+               TIFFClose(tiff);
+                return FALSE;                
+        }
+
+       lt->requested_width = width;
+       lt->requested_height = height;
+       lt->size_cb(loader, lt->requested_width, lt->requested_height, lt->data);
+
+        pixels = g_try_malloc (bytes);
+
+        if (!pixels) {
+               DEBUG_1("Insufficient memory to open TIFF file");
+               TIFFClose(tiff);
+                return FALSE;
+        }
+
+       lt->pixbuf = gdk_pixbuf_new_from_data (pixels, GDK_COLORSPACE_RGB, TRUE, 8, 
+                                           width, height, rowstride,
+                                           free_buffer, NULL);
+        if (!lt->pixbuf) {
+                g_free (pixels);
+                DEBUG_1("Insufficient memory to open TIFF file");
+               TIFFClose(tiff);
+                return FALSE;
+        }
+
+       /* Set the "orientation" key associated with this image. libtiff 
+          orientation handling is odd, so further processing is required
+          by higher-level functions based on this tag. If the embedded
+          orientation tag is 1-4, libtiff flips/mirrors the image as
+          required, and no client processing is required - so we report 
+          no orientation. Orientations 5-8 require rotations which would 
+          swap the width and height of the image. libtiff does not do this. 
+          Instead it interprets orientations 5-8 the same as 1-4. 
+          See http://bugzilla.remotesensing.org/show_bug.cgi?id=1548.
+          To correct for this, the client must apply the transform normally
+          used for orientation 5 to both orientations 5 and 7, and apply
+          the transform normally used for orientation 7 for both
+          orientations 6 and 8. Then everythings works out OK! */
+       
+       TIFFGetField (tiff, TIFFTAG_ORIENTATION, &orientation);
+
+       switch (orientation) {
+               case 5:
+               case 7:
+                       transform = 5;
+                       break;
+               case 6:
+               case 8:
+                       transform = 7;
+                       break;
+               default:
+                       transform = 0;
+                       break;
+       }
+
+
+       lt->area_prepared_cb(loader, lt->data);
+
+
+
+       if( TIFFGetField(tiff, TIFFTAG_ROWSPERSTRIP, &rowsperstrip) ) 
+               {
+               /* read by strip */
+               int row;
+               guchar *wrk_line = (guchar *)g_malloc(width * sizeof (uint32));
+
+
+               for( row = 0; row < height; row += rowsperstrip )
+                       {
+                       int rows_to_write, i_row;
+                       
+                       if (lt->abort) {
+                               break;
+                       }
+
+                       /* Read the strip into an RGBA array */
+                       if (!TIFFReadRGBAStrip(tiff, row, (uint32 *)(pixels + row * rowstride))) {
+                               break;
+                       }
+
+                       /*
+                        * Figure out the number of scanlines actually in this strip.
+                       */
+                       if( row + (int)rowsperstrip > height )
+                               rows_to_write = height - row;
+                       else
+                               rows_to_write = rowsperstrip;
+
+
+
+                       /*
+                        * For some reason the TIFFReadRGBAStrip() function chooses the
+                        * lower left corner as the origin.  Vertically mirror scanlines.
+                        */
+                       for( i_row = 0; i_row < rows_to_write / 2; i_row++ )
+                               {
+                               guchar *top_line, *bottom_line;
+
+                               top_line = pixels + (row + i_row) * rowstride;
+                               bottom_line = pixels + (row + rows_to_write - i_row - 1) * rowstride; 
+
+                               memcpy(wrk_line, top_line, 4*width);
+                               memcpy(top_line, bottom_line, 4*width);
+                               memcpy(bottom_line, wrk_line, 4*width);
+                       }
+                       lt->area_updated_cb(loader, 0, row, width, rows_to_write, lt->data);
+                       }
+               g_free(wrk_line);
+               }
+       else
+               {
+               /* fallback, tiled tiff */
+               if (!TIFFReadRGBAImageOriented (tiff, width, height, (uint32 *)pixels, ORIENTATION_TOPLEFT, 1)) 
+                       {
+                       TIFFClose(tiff);
+                       return FALSE;
+                       }
+
+#if G_BYTE_ORDER == G_BIG_ENDIAN
+               /* Turns out that the packing used by TIFFRGBAImage depends on 
+                * the host byte order... 
+                */ 
+               while (pixels < pixbuf->pixels + bytes) 
+                       {
+                       uint32 pixel = *(uint32 *)pixels;
+                       int r = TIFFGetR(pixel);
+                       int g = TIFFGetG(pixel);
+                       int b = TIFFGetB(pixel);
+                       int a = TIFFGetA(pixel);
+                       *pixels++ = r;
+                       *pixels++ = g;
+                       *pixels++ = b;
+                       *pixels++ = a;
+                       }
+#endif
+
+               lt->area_updated_cb(loader, 0, 0, width, height, lt->data);
+               }
+       TIFFClose(tiff);
+
+       return TRUE;
+}
+
+
+static gpointer image_loader_tiff_new(ImageLoaderBackendCbAreaUpdated area_updated_cb, ImageLoaderBackendCbSize size_cb, ImageLoaderBackendCbAreaPrepared area_prepared_cb, gpointer data)
+{
+        ImageLoaderTiff *loader = g_new0(ImageLoaderTiff, 1);
+        
+       loader->area_updated_cb = area_updated_cb;
+       loader->size_cb = size_cb;
+       loader->area_prepared_cb = area_prepared_cb;
+       loader->data = data;
+       return (gpointer) loader;
+}
+
+
+static void image_loader_tiff_set_size(gpointer loader, int width, int height)
+{
+       ImageLoaderTiff *lt = (ImageLoaderTiff *) loader;
+       lt->requested_width = width;
+       lt->requested_height = height;
+}
+
+static GdkPixbuf* image_loader_tiff_get_pixbuf(gpointer loader)
+{
+       ImageLoaderTiff *lt = (ImageLoaderTiff *) loader;
+       return lt->pixbuf;
+}
+
+static gchar* image_loader_tiff_get_format_name(gpointer loader)
+{
+       return g_strdup("tiff");
+}
+static gchar** image_loader_tiff_get_format_mime_types(gpointer loader)
+{
+       static gchar *mime[] = {"image/tiff", NULL};
+       return g_strdupv(mime);
+}
+
+static gboolean image_loader_tiff_close(gpointer loader, GError **error)
+{
+       return TRUE;
+}
+
+static void image_loader_tiff_abort(gpointer loader)
+{
+       ImageLoaderTiff *lt = (ImageLoaderTiff *) loader;
+       lt->abort = TRUE;
+}
+
+static void image_loader_tiff_free(gpointer loader)
+{
+       ImageLoaderTiff *lt = (ImageLoaderTiff *) loader;
+       if (lt->pixbuf) g_object_unref(lt->pixbuf);
+       g_free(lt);
+}
+
+
+void image_loader_backend_set_tiff(ImageLoaderBackend *funcs)
+{
+       funcs->loader_new = image_loader_tiff_new;
+       funcs->set_size = image_loader_tiff_set_size;
+       funcs->load = image_loader_tiff_load;
+       funcs->write = NULL;
+       funcs->get_pixbuf = image_loader_tiff_get_pixbuf;
+       funcs->close = image_loader_tiff_close;
+       funcs->abort = image_loader_tiff_abort;
+       funcs->free = image_loader_tiff_free;
+       
+       funcs->get_format_name = image_loader_tiff_get_format_name;
+       funcs->get_format_mime_types = image_loader_tiff_get_format_mime_types;
+}
+
+
+
+#endif
\ No newline at end of file
diff --git a/src/image_load_tiff.h b/src/image_load_tiff.h
new file mode 100644 (file)
index 0000000..59898fc
--- /dev/null
@@ -0,0 +1,21 @@
+/*
+ * Geeqie
+ * (C) 2004 John Ellis
+ * Copyright (C) 2008 - 2011 The Geeqie Team
+ *
+ * Author: Vladimir Nadvornik
+ *
+ * This software is released under the GNU General Public License (GNU GPL).
+ * Please read the included file COPYING for more information.
+ * This software comes with no warranty of any kind, use at your own risk!
+ */
+
+#ifndef IMAGE_LOAD_TIFF_H
+#define IMAGE_LOAD_TIFF_H
+
+#ifdef HAVE_TIFF
+void image_loader_backend_set_tiff(ImageLoaderBackend *funcs);
+#endif
+
+#endif
+
index ff9e422..06ec9c1 100644 (file)
@@ -885,6 +885,14 @@ static ViewWindow *real_view_window_new(FileData *fd, GList *list, CollectionDat
                image_change_fd(vw->imd, fd, image_zoom_get_default(NULL));
                }
 
+       /* Wait until image is loaded otherwise size is not defined */
+       int count;
+       for (count = 10; count && !w && !h; count++)
+               {
+               image_get_image_size(vw->imd, &w, &h);
+               usleep(100000);
+               }
+
        if (image_zoom_get(vw->imd) == 0.0)
                {
                image_get_image_size(vw->imd, &w, &h);
diff --git a/src/jpeg_parser.c b/src/jpeg_parser.c
new file mode 100644 (file)
index 0000000..990ec4b
--- /dev/null
@@ -0,0 +1,386 @@
+/*
+ * Geeqie
+ * (C) 2004 John Ellis
+ * Copyright (C) 2008 - 2011 The Geeqie Team
+ *
+ * Author: Vladimir Nadvornik
+ *
+ * This software is released under the GNU General Public License (GNU GPL).
+ * Please read the included file COPYING for more information.
+ * This software comes with no warranty of any kind, use at your own risk!
+ */
+
+#include "main.h" 
+#include "jpeg_parser.h"
+
+gboolean jpeg_segment_find(guchar *data, guint size,
+                           guchar app_marker, const gchar *magic, guint magic_len,
+                           guint *seg_offset, guint *seg_length)
+{
+       guchar marker = 0;
+       guint offset = 0;
+       guint length = 0;
+
+       while (marker != JPEG_MARKER_EOI)
+               {
+               offset += length;
+               length = 2;
+
+               if (offset + 2 >= size ||
+                   data[offset] != JPEG_MARKER) return FALSE;
+
+               marker = data[offset + 1];
+               if (marker != JPEG_MARKER_SOI &&
+                   marker != JPEG_MARKER_EOI)
+                       {
+                       if (offset + 4 >= size) return FALSE;
+                       length += ((guint)data[offset + 2] << 8) + data[offset + 3];
+
+                       if (marker == app_marker &&
+                           offset + length < size &&
+                           length >= 4 + magic_len &&
+                           memcmp(data + offset + 4, magic, magic_len) == 0)
+                               {
+                               *seg_offset = offset + 4;
+                               *seg_length = length - 4;
+                               return TRUE;
+                               }
+                       }
+               }
+       return FALSE;
+}
+
+
+typedef enum {
+       TIFF_BYTE_ORDER_INTEL,
+       TIFF_BYTE_ORDER_MOTOROLA
+} TiffByteOrder;
+
+#define TIFF_TIFD_OFFSET_TAG 0
+#define TIFF_TIFD_OFFSET_FORMAT 2
+#define TIFF_TIFD_OFFSET_COUNT 4
+#define TIFF_TIFD_OFFSET_DATA 8
+#define TIFF_TIFD_SIZE 12
+
+
+
+guint16 tiff_byte_get_int16(guchar *f, TiffByteOrder bo)
+{
+       guint16 align_buf;
+
+       memcpy(&align_buf, f, sizeof(guint16));
+
+       if (bo == TIFF_BYTE_ORDER_INTEL)
+               return GUINT16_FROM_LE(align_buf);
+       else
+               return GUINT16_FROM_BE(align_buf);
+}
+
+guint32 tiff_byte_get_int32(guchar *f, TiffByteOrder bo)
+{
+       guint32 align_buf;
+
+       memcpy(&align_buf, f, sizeof(guint32));
+
+       if (bo == TIFF_BYTE_ORDER_INTEL)
+               return GUINT32_FROM_LE(align_buf);
+       else
+               return GUINT32_FROM_BE(align_buf);
+}
+
+void tiff_byte_put_int16(guchar *f, guint16 n, TiffByteOrder bo)
+{
+       guint16 align_buf;
+
+       if (bo == TIFF_BYTE_ORDER_INTEL)
+               {
+               align_buf = GUINT16_TO_LE(n);
+               }
+       else
+               {
+               align_buf = GUINT16_TO_BE(n);
+               }
+
+       memcpy(f, &align_buf, sizeof(guint16));
+}
+
+void tiff_byte_put_int32(guchar *f, guint32 n, TiffByteOrder bo)
+{
+       guint32 align_buf;
+
+       if (bo == TIFF_BYTE_ORDER_INTEL)
+               {
+               align_buf = GUINT32_TO_LE(n);
+               }
+       else
+               {
+               align_buf = GUINT32_TO_BE(n);
+               }
+
+       memcpy(f, &align_buf, sizeof(guint32));
+}
+
+gint tiff_directory_offset(guchar *data, const guint len,
+                               guint *offset, TiffByteOrder *bo)
+{
+       if (len < 8) return FALSE;
+
+       if (memcmp(data, "II", 2) == 0)
+               {
+               *bo = TIFF_BYTE_ORDER_INTEL;
+               }
+       else if (memcmp(data, "MM", 2) == 0)
+               {
+               *bo = TIFF_BYTE_ORDER_MOTOROLA;
+               }
+       else
+               {
+               return FALSE;
+               }
+
+       if (tiff_byte_get_int16(data + 2, *bo) != 0x002A)
+               {
+               return FALSE;
+               }
+
+       *offset = tiff_byte_get_int32(data + 4, *bo);
+
+       return (*offset < len);
+}
+
+typedef gint (* FuncParseIFDEntry)(guchar *tiff, guint offset,
+                                guint size, TiffByteOrder bo,
+                                gpointer data);
+
+
+gint tiff_parse_IFD_table(guchar *tiff, guint offset,
+                         guint size, TiffByteOrder bo,
+                         guint *next_offset,
+                         FuncParseIFDEntry parse_entry, gpointer data)
+{
+       guint count;
+       guint i;
+       guint next;
+
+
+       /* We should be able to read number of entries in IFD0) */
+       if (size < offset + 2) return -1;
+
+       count = tiff_byte_get_int16(tiff + offset, bo);
+       offset += 2;
+       /* Entries and next IFD offset must be readable */
+       if (size < offset + count * TIFF_TIFD_SIZE + 4) return -1;
+
+       for (i = 0; i < count; i++)
+               {
+               parse_entry(tiff, offset + i * TIFF_TIFD_SIZE, size, bo, data);
+               }
+       
+       next = tiff_byte_get_int32(tiff + offset + count * TIFF_TIFD_SIZE, bo);
+       if (next_offset) *next_offset = next;
+       
+       return 0;
+}
+
+static gint mpo_parse_Index_IFD_entry(guchar *tiff, guint offset,
+                                guint size, TiffByteOrder bo,
+                                gpointer data)
+{
+       guint tag;
+       guint format;
+       guint count;
+       guint data_val;
+       guint data_offset;
+       guint data_length;
+
+       MPOData *mpo = data;
+
+       tag = tiff_byte_get_int16(tiff + offset + TIFF_TIFD_OFFSET_TAG, bo);
+       format = tiff_byte_get_int16(tiff + offset + TIFF_TIFD_OFFSET_FORMAT, bo);
+       count = tiff_byte_get_int32(tiff + offset + TIFF_TIFD_OFFSET_COUNT, bo);
+       data_val = tiff_byte_get_int32(tiff + offset + TIFF_TIFD_OFFSET_DATA, bo);
+       DEBUG_1("   tag %x format %x count %x data_val %x", tag, format, count, data_val);
+
+        if (tag == 0xb000)
+               {
+               mpo->version = data_val;
+               DEBUG_1("    mpo version %x", mpo->version);
+               }
+        else if (tag == 0xb001)
+               {
+               mpo->num_images = data_val;
+               DEBUG_1("    num images %x", mpo->num_images);
+               }
+       else if (tag == 0xb002)
+               {
+               guint i;
+               data_offset = data_val;
+               data_length = count;
+               if (size < data_offset || size < data_offset + data_length)
+                       {
+                       return -1;
+                       }
+               if (count != mpo->num_images * 16)
+                       {
+                       return -1;
+                       }
+               
+               mpo->images = g_new0(MPOEntry, mpo->num_images);
+                       
+               for (i = 0; i < mpo->num_images; i++) {
+                       guint image_attr = tiff_byte_get_int32(tiff + data_offset + i * 16, bo);
+                       mpo->images[i].type_code = image_attr & 0xffffff;
+                       mpo->images[i].representative = !!(image_attr & 0x20000000);
+                       mpo->images[i].dependent_child = !!(image_attr & 0x40000000);
+                       mpo->images[i].dependent_parent = !!(image_attr & 0x80000000);
+                       mpo->images[i].length = tiff_byte_get_int32(tiff + data_offset + i * 16 + 4, bo);
+                       mpo->images[i].offset = tiff_byte_get_int32(tiff + data_offset + i * 16 + 8, bo);
+                       mpo->images[i].dep1 = tiff_byte_get_int16(tiff + data_offset + i * 16 + 12, bo);
+                       mpo->images[i].dep2 = tiff_byte_get_int16(tiff + data_offset + i * 16 + 14, bo);
+                       
+                       if (i == 0) 
+                               {
+                               mpo->images[i].offset = 0;
+                               }
+                       else
+                               {
+                               mpo->images[i].offset += mpo->mpo_offset;
+                               }
+                               
+                       DEBUG_1("   image %x %x %x", image_attr, mpo->images[i].length, mpo->images[i].offset);
+                       }
+               }
+
+       return 0;
+}
+
+static gint mpo_parse_Attributes_IFD_entry(guchar *tiff, guint offset,
+                                guint size, TiffByteOrder bo,
+                                gpointer data)
+{
+       guint tag;
+       guint format;
+       guint count;
+       guint data_val;
+       guint data_offset;
+       guint data_length;
+
+       MPOEntry *mpe = data;
+
+       tag = tiff_byte_get_int16(tiff + offset + TIFF_TIFD_OFFSET_TAG, bo);
+       format = tiff_byte_get_int16(tiff + offset + TIFF_TIFD_OFFSET_FORMAT, bo);
+       count = tiff_byte_get_int32(tiff + offset + TIFF_TIFD_OFFSET_COUNT, bo);
+       data_val = tiff_byte_get_int32(tiff + offset + TIFF_TIFD_OFFSET_DATA, bo);
+       DEBUG_1("   tag %x format %x count %x data_val %x", tag, format, count, data_val);
+
+        switch (tag) 
+               {
+               case 0xb000: 
+                       mpe->MPFVersion = data_val;
+                       DEBUG_1("    mpo version %x", data_val);
+                       break;
+               case 0xb101: 
+                       mpe->MPIndividualNum = data_val;
+                       DEBUG_1("    Individual Image Number %x", mpe->MPIndividualNum);
+                       break;
+               case 0xb201: 
+                       mpe->PanOrientation = data_val;
+                       break;
+/*
+
+FIXME:
+Panorama Scanning Orientation PanOrientation 45569 B201 LONG 1
+Panorama Horizontal Overlap PanOverlap_H 45570 B202 RATIONAL 1
+Panorama Vertical Overlap PanOverlap_V 45571 B203 RATIONAL 1
+Base Viewpoint Number BaseViewpointNum 45572 B204 LONG 1
+Convergence Angle ConvergenceAngle 45573 B205 SRATIONAL 1
+Baseline Length BaselineLength 45574 B206 RATIONAL 1
+Divergence Angle VerticalDivergence 45575 B207 SRATIONAL 1
+Horizontal Axis Distance AxisDistance_X 45576 B208 SRATIONAL 1
+Vertical Axis Distance AxisDistance_Y 45577 B209 SRATIONAL 1
+Collimation Axis Distance AxisDistance_Z 45578 B20A SRATIONAL 1
+Yaw Angle YawAngle 45579 B20B SRATIONAL 1
+Pitch Angle PitchAngle 45580 B20C SRATIONAL 1
+Roll Angle RollAngle 45581 B20D 
+  */           
+               default: 
+                       break;
+               }
+
+       return 0;
+}
+
+MPOData *jpeg_get_mpo_data(guchar *data, guint size)
+{
+       guint seg_offset;
+       guint seg_size;
+       if (jpeg_segment_find(data, size, JPEG_MARKER_APP2, "MPF\x00", 4, &seg_offset, &seg_size) && seg_size >16)
+               {
+               guint offset;
+               guint next_offset;
+               TiffByteOrder bo;
+               MPOData *mpo;
+               guint i;
+
+               DEBUG_1("mpo signature found at %x", seg_offset); 
+               seg_offset += 4;
+               seg_size -= 4;
+               
+               if (!tiff_directory_offset(data + seg_offset, seg_size, &offset, &bo)) return NULL;
+
+               mpo = g_new0(MPOData, 1);
+               mpo->mpo_offset = seg_offset;
+               
+               tiff_parse_IFD_table(data + seg_offset,  offset , seg_size, bo, &next_offset, mpo_parse_Index_IFD_entry, (gpointer)mpo);
+               if (!mpo->images) mpo->num_images = 0;
+               
+       
+               for (i = 0; i < mpo->num_images; i++)
+                       {
+                       if (mpo->images[i].offset + mpo->images[i].length > size)
+                               {
+                               mpo->num_images = i;
+                               DEBUG_1("MPO file truncated to %d valid images, %d %d", i, mpo->images[i].offset + mpo->images[i].length, size);
+                               break;
+                               }
+                       }
+               
+               for (i = 0; i < mpo->num_images; i++)
+                       {
+                       if (i == 0) 
+                               {
+                               offset = next_offset;
+                               }
+                       else
+                               {
+                               if (!jpeg_segment_find(data + mpo->images[i].offset, mpo->images[i].length, JPEG_MARKER_APP2, "MPF\x00", 4, &seg_offset, &seg_size) || seg_size <=16)
+                                       {
+                                       DEBUG_1("MPO image %d: MPO signature not found", i);
+                                       continue;
+                                       }
+                               
+                               seg_offset += 4;
+                               seg_size -= 4;
+                               if (!tiff_directory_offset(data + mpo->images[i].offset + seg_offset, seg_size, &offset, &bo)) 
+                                       {
+                                       DEBUG_1("MPO image %d: invalid directory offset", i);
+                                       continue;
+                                       }
+
+                               }
+                       tiff_parse_IFD_table(data + mpo->images[i].offset + seg_offset,  offset , seg_size, bo, NULL, mpo_parse_Attributes_IFD_entry, (gpointer)&mpo->images[i]);
+                       }
+               
+               return mpo;
+               }
+       return NULL;
+}
+
+void jpeg_mpo_data_free(MPOData *mpo)
+{
+       if (mpo)
+               {
+               if (mpo->images) g_free(mpo->images);
+               g_free(mpo);
+               }
+}
\ No newline at end of file
diff --git a/src/jpeg_parser.h b/src/jpeg_parser.h
new file mode 100644 (file)
index 0000000..f7d0a6e
--- /dev/null
@@ -0,0 +1,82 @@
+/*
+ * Geeqie
+ * (C) 2004 John Ellis
+ * Copyright (C) 2008 - 2010 The Geeqie Team
+ *
+ * Author: Vladimir Nadvornik
+ *
+ * This software is released under the GNU General Public License (GNU GPL).
+ * Please read the included file COPYING for more information.
+ * This software comes with no warranty of any kind, use at your own risk!
+ */
+
+#ifndef JPEG_PARSER_H
+#define JPEG_PARSER_H
+
+#define JPEG_MARKER            0xFF
+#define JPEG_MARKER_SOI                0xD8
+#define JPEG_MARKER_EOI                0xD9
+#define JPEG_MARKER_APP1       0xE1
+#define JPEG_MARKER_APP2       0xE2
+
+/* jpeg container format:
+     all data markers start with 0XFF
+     2 byte long file start and end markers: 0xFFD8(SOI) and 0XFFD9(EOI)
+     4 byte long data segment markers in format: 0xFFTTSSSSNNN...
+       FF:   1 byte standard marker identifier
+       TT:   1 byte data type
+       SSSS: 2 bytes in Motorola byte alignment for length of the data.
+            This value includes these 2 bytes in the count, making actual
+            length of NN... == SSSS - 2.
+       NNN.: the data in this segment
+ */
+
+gboolean jpeg_segment_find(guchar *data, guint size,
+                           guchar app_marker, const gchar *magic, guint magic_len,
+                           guint *seg_offset, guint *seg_length);
+
+
+typedef struct _MPOData MPOData;
+typedef struct _MPOEntry MPOEntry;
+
+struct _MPOEntry {
+       guint type_code;
+       gboolean representative;
+       gboolean dependent_child;
+       gboolean dependent_parent;
+       guint offset;
+       guint length;
+       guint dep1;
+       guint dep2;
+
+       guint MPFVersion;
+       guint MPIndividualNum;  
+       guint PanOrientation;   
+       double PanOverlap_H;    
+       double PanOverlap_V;    
+       guint BaseViewpointNum; 
+       double ConvergenceAngle;
+       double BaselineLength;
+       double VerticalDivergence;
+       double AxisDistance_X;
+       double AxisDistance_Y;
+       double AxisDistance_Z;
+       double YawAngle;
+       double PitchAngle;
+       double RollAngle;
+
+};
+
+
+struct _MPOData {
+        guint mpo_offset;
+
+       guint version;
+       guint num_images;
+       MPOEntry *images;
+};
+
+MPOData* jpeg_get_mpo_data(guchar *data, guint size);
+void jpeg_mpo_data_free(MPOData *mpo);
+
+#endif
\ No newline at end of file
index b0958f6..64d514f 100644 (file)
@@ -851,7 +851,7 @@ gboolean layout_set_path(LayoutWindow *lw, const gchar *path)
 
        if (!path) return FALSE;
        
-       fd = file_data_new_simple(path);
+       fd = file_data_new_group(path);
        ret = layout_set_fd(lw, fd);
        file_data_unref(fd);
        return ret;
@@ -898,7 +898,7 @@ gboolean layout_set_fd(LayoutWindow *lw, FileData *fd)
                                file_data_unregister_real_time_monitor(lw->dir_fd);
                                file_data_unref(lw->dir_fd);
                                }
-                       lw->dir_fd = file_data_new_simple(base);
+                       lw->dir_fd = file_data_new_dir(base);
                        file_data_register_real_time_monitor(lw->dir_fd);
                        g_free(base);
                        }
index c6db03e..cfe0661 100644 (file)
@@ -634,7 +634,7 @@ static void layout_image_dnd_receive(GtkWidget *widget, GdkDragContext *context,
                                FileData *dir_fd;
 
                                base = remove_level_from_path(fd->path);
-                               dir_fd = file_data_new_simple(base);
+                               dir_fd = file_data_new_dir(base);
                                if (dir_fd != lw->dir_fd)
                                        {
                                        layout_set_fd(lw, dir_fd);
@@ -902,7 +902,42 @@ gboolean layout_image_get_desaturate(LayoutWindow *lw)
        return image_get_desaturate(lw->image);
 }
 
+/* stereo */
+/*
+gint layout_image_stereo_get(LayoutWindow *lw)
+{
+       if (!layout_valid(&lw)) return 0;
+
+       return image_stereo_get(lw->image);
+}
+
+void layout_image_stereo_set(LayoutWindow *lw, gint stereo_mode)
+{
+       if (!layout_valid(&lw)) return;
+
+       image_stereo_set(lw->image, stereo_mode);
+}
+void layout_image_stereo_swap(LayoutWindow *lw)
+{
+       if (!layout_valid(&lw)) return;
 
+       image_stereo_swap(lw->image);
+}
+*/
+
+gint layout_image_stereo_pixbuf_get(LayoutWindow *lw)
+{
+       if (!layout_valid(&lw)) return 0;
+
+       return image_stereo_pixbuf_get(lw->image);
+}
+
+void layout_image_stereo_pixbuf_set(LayoutWindow *lw, gint stereo_mode)
+{
+       if (!layout_valid(&lw)) return;
+
+       image_stereo_pixbuf_set(lw->image, stereo_mode);
+}
 
 const gchar *layout_image_get_path(LayoutWindow *lw)
 {
index fc01b5d..fe8efd1 100644 (file)
@@ -55,6 +55,15 @@ void layout_image_alter_orientation(LayoutWindow *lw, AlterType type);
 void layout_image_set_desaturate(LayoutWindow *lw, gboolean desaturate);
 gboolean layout_image_get_desaturate(LayoutWindow *lw);
 
+/*
+gint layout_image_stereo_get(LayoutWindow *lw);
+void layout_image_stereo_set(LayoutWindow *lw, gint stereo_mode);
+*/
+void layout_image_stereo_swap(LayoutWindow *lw);
+
+gint layout_image_stereo_pixbuf_get(LayoutWindow *lw);
+void layout_image_stereo_pixbuf_set(LayoutWindow *lw, gint stereo_mode);
+
 void layout_image_next(LayoutWindow *lw);
 void layout_image_prev(LayoutWindow *lw);
 void layout_image_first(LayoutWindow *lw);
index 491194e..26b3547 100644 (file)
@@ -836,6 +836,32 @@ static void layout_menu_slideshow_pause_cb(GtkAction *action, gpointer data)
        layout_image_slideshow_pause_toggle(lw);
 }
 
+
+static void layout_menu_stereo_mode_next_cb(GtkAction *action, gpointer data)
+{
+       LayoutWindow *lw = data;
+       gint mode = layout_image_stereo_pixbuf_get(lw);
+       
+       /* 0->1, 1->2, 2->3, 3->1 - disable auto, then cycle */
+       mode = mode % 3 + 1;
+       
+       GtkAction *radio = gtk_action_group_get_action(lw->action_group, "StereoAuto");
+       radio_action_set_current_value(GTK_RADIO_ACTION(radio), mode);
+       
+       /*
+       this is called via fallback in layout_menu_stereo_mode_cb
+       layout_image_stereo_pixbuf_set(lw, mode);
+       */
+
+}
+
+static void layout_menu_stereo_mode_cb(GtkRadioAction *action, GtkRadioAction *current, gpointer data)
+{
+       LayoutWindow *lw = data;
+       gint mode = gtk_radio_action_get_current_value(action);
+       layout_image_stereo_pixbuf_set(lw, mode);
+}
+
 static void layout_menu_help_cb(GtkAction *action, gpointer data)
 {
        LayoutWindow *lw = data;
@@ -1038,7 +1064,7 @@ static void layout_menu_back_cb(GtkAction *action, gpointer data)
        if (!path) return;
        
        /* Open previous path */
-       dir_fd = file_data_new_simple(path);
+       dir_fd = file_data_new_dir(path);
        layout_set_fd(lw, dir_fd);
        file_data_unref(dir_fd);
 }
@@ -1055,7 +1081,7 @@ static void layout_menu_home_cb(GtkAction *action, gpointer data)
 
        if (path)
                {
-               FileData *dir_fd = file_data_new_simple(path);
+               FileData *dir_fd = file_data_new_dir(path);
                layout_set_fd(lw, dir_fd);
                file_data_unref(dir_fd);
                }
@@ -1256,6 +1282,7 @@ static GtkActionEntry menu_entries[] = {
   { "ColorMenu",       NULL,                   N_("_Color Management"),                NULL,                   NULL,                                   NULL },
   { "ConnectZoomMenu", NULL,                   N_("_Connected Zoom"),                  NULL,                   NULL,                                   NULL },
   { "SplitMenu",       NULL,                   N_("Spli_t"),                           NULL,                   NULL,                                   NULL },
+  { "StereoMenu",      NULL,                   N_("Stere_o"),                          NULL,                   NULL,                                   NULL },
   { "OverlayMenu",     NULL,                   N_("Image _Overlay"),                   NULL,                   NULL,                                   NULL },
   { "HelpMenu",                NULL,                   N_("_Help"),                            NULL,                   NULL,                                   NULL },
 
@@ -1355,6 +1382,7 @@ static GtkActionEntry menu_entries[] = {
   { "About",           GTK_STOCK_ABOUT,        N_("_About"),                           NULL,                   N_("About"),                            CB(layout_menu_about_cb) },
   { "LogWindow",       NULL,                   N_("_Log Window"),                      NULL,                   N_("Log Window"),                       CB(layout_menu_log_window_cb) },
   { "ExifWin",         NULL,                   N_("_Exif window"),                     "<control>E",           N_("Exif window"),                      CB(layout_menu_bar_exif_cb) },
+  { "StereoCycle",     NULL,                   N_("_Cycle through stereo modes"),      NULL,                   N_("Cycle through stereo modes"),       CB(layout_menu_stereo_mode_next_cb) },
 
 };
 
@@ -1413,6 +1441,13 @@ static GtkRadioActionEntry menu_histogram_mode[] = {
   { "HistogramModeLog",        NULL,                   N_("_Log Histogram"),                   NULL,                   N_("Log Histogram"),            1 },
 };
 
+static GtkRadioActionEntry menu_stereo_mode_entries[] = {
+  { "StereoAuto",      NULL,                   N_("_Auto"),                            NULL,                   N_("Stereo Auto"),              STEREO_PIXBUF_DEFAULT },
+  { "StereoSBS",       NULL,                   N_("_Side by Side"),                    NULL,                   N_("Stereo Side by Side"),      STEREO_PIXBUF_SBS },
+  { "StereoCross",     NULL,                   N_("_Cross"),                           NULL,                   N_("Stereo Cross"),             STEREO_PIXBUF_CROSS },
+  { "StereoOff",       NULL,                   N_("_Off"),                             NULL,                   N_("Stereo Off"),               STEREO_PIXBUF_NONE }
+};
+
 
 #undef CB
 
@@ -1551,6 +1586,14 @@ static const gchar *menu_ui_description =
 "        <menuitem action='SplitQuad'/>"
 "        <menuitem action='SplitSingle'/>"
 "      </menu>"
+"      <menu action='StereoMenu'>"
+"        <menuitem action='StereoAuto'/>"
+"        <menuitem action='StereoSBS'/>"
+"        <menuitem action='StereoCross'/>"
+"        <menuitem action='StereoOff'/>"
+"        <separator/>"
+"        <menuitem action='StereoCycle'/>"
+"      </menu>"
 "      <menu action='ColorMenu'>"
 "        <menuitem action='UseColorProfiles'/>"
 "        <menuitem action='UseImageProfile'/>"
@@ -1915,6 +1958,9 @@ void layout_actions_setup(LayoutWindow *lw)
        gtk_action_group_add_radio_actions(lw->action_group,
                                           menu_histogram_mode, G_N_ELEMENTS(menu_histogram_mode),
                                           0, G_CALLBACK(layout_menu_histogram_mode_cb), lw);
+       gtk_action_group_add_radio_actions(lw->action_group,
+                                          menu_stereo_mode_entries, G_N_ELEMENTS(menu_stereo_mode_entries),
+                                          0, G_CALLBACK(layout_menu_stereo_mode_cb), lw);
 
 
        lw->ui_manager = gtk_ui_manager_new();
@@ -2374,6 +2420,9 @@ static void layout_util_sync_views(LayoutWindow *lw)
        action = gtk_action_group_get_action(lw->action_group, "ConnectZoomMenu");
        gtk_action_set_sensitive(action, lw->split_mode != SPLIT_NONE);
 
+       action = gtk_action_group_get_action(lw->action_group, "StereoAuto");
+       radio_action_set_current_value(GTK_RADIO_ACTION(action), layout_image_stereo_pixbuf_get(lw));
+
        layout_util_sync_color(lw);
 }
 
index 7cad734..1ddee03 100644 (file)
@@ -125,7 +125,7 @@ static void parse_command_line_add_file(const gchar *file_path, gchar **path, gc
                {
                if (!*path) *path = remove_level_from_path(path_parsed);
                if (!*file) *file = g_strdup(path_parsed);
-               *list = g_list_prepend(*list, file_data_new_simple(path_parsed));
+               *list = g_list_prepend(*list, file_data_new_group(path_parsed));
                }
 }
 
@@ -141,7 +141,7 @@ static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **f
 
        path_parsed = g_strdup(dir);
        parse_out_relatives(path_parsed);
-       dir_fd = file_data_new_simple(path_parsed);
+       dir_fd = file_data_new_dir(path_parsed);
        
 
        if (filelist_read(dir_fd, &files, NULL))
@@ -740,6 +740,7 @@ gint main(gint argc, gchar *argv[])
        g_thread_init(NULL);
        gdk_threads_init();
        gdk_threads_enter();
+
 #endif
        
        /* init execution time counter (debug only) */
index 50041b8..74a8137 100644 (file)
@@ -97,7 +97,7 @@
 #define DEFAULT_THUMB_WIDTH    96
 #define DEFAULT_THUMB_HEIGHT   72
 
-#define DEFAULT_MINIMAL_WINDOW_SIZE 32
+#define DEFAULT_MINIMAL_WINDOW_SIZE 100
 
 #define IMAGE_MIN_WIDTH 100
 #define SIDEBAR_DEFAULT_WIDTH 250
index 6537092..f265927 100644 (file)
@@ -62,6 +62,113 @@ static void metadata_legacy_delete(FileData *fd, const gchar *except);
 static gboolean metadata_file_read(gchar *path, GList **keywords, gchar **comment);
 
 
+/*
+ *-------------------------------------------------------------------
+ * long-term cache - keep keywords from whole dir in memory
+ *-------------------------------------------------------------------
+ */
+
+/* fd->cached metadata list of lists
+   each particular list contains key as a first entry, then the values
+*/
+
+static void metadata_cache_update(FileData *fd, const gchar *key, const GList *values)
+{
+       GList *work;
+       
+       work = fd->cached_metadata;
+       while (work)
+               {
+               GList *entry = work->data;
+               gchar *entry_key = entry->data;
+               
+               if (strcmp(entry_key, key) == 0) 
+                       {
+                       /* key found - just replace values */
+                       GList *old_values = entry->next;
+                       entry->next = NULL;
+                       old_values->prev = NULL;
+                       string_list_free(old_values);
+                       work->data = g_list_append(entry, string_list_copy(values));
+                       DEBUG_1("updated %s %s\n", key, fd->path);
+                       return;
+                       }
+               work = work->next;
+               }
+       
+       /* key not found - prepend new entry */
+       fd->cached_metadata = g_list_prepend(fd->cached_metadata, 
+                               g_list_prepend(string_list_copy(values), g_strdup(key)));
+       DEBUG_1("added %s %s\n", key, fd->path);
+
+}
+
+static const GList *metadata_cache_get(FileData *fd, const gchar *key)
+{
+       GList *work;
+       
+       work = fd->cached_metadata;
+       while (work)
+               {
+               GList *entry = work->data;
+               gchar *entry_key = entry->data;
+               
+               if (strcmp(entry_key, key) == 0) 
+                       {
+                       /* key found */
+                       DEBUG_1("found %s %s\n", key, fd->path);
+                       return entry;
+                       }
+               work = work->next;
+               }
+       return NULL;
+       DEBUG_1("not found %s %s\n", key, fd->path);
+}
+
+static void metadata_cache_remove(FileData *fd, const gchar *key)
+{
+       GList *work;
+       
+       work = fd->cached_metadata;
+       while (work)
+               {
+               GList *entry = work->data;
+               gchar *entry_key = entry->data;
+               
+               if (strcmp(entry_key, key) == 0) 
+                       {
+                       /* key found */
+                       string_list_free(entry);
+                       fd->cached_metadata = g_list_delete_link(fd->cached_metadata, work);
+                       DEBUG_1("removed %s %s\n", key, fd->path);
+                       return;
+                       }
+               work = work->next;
+               }
+       DEBUG_1("not removed %s %s\n", key, fd->path);
+}
+
+void metadata_cache_free(FileData *fd)
+{
+       GList *work;
+       if (fd->cached_metadata) DEBUG_1("freed %s\n", fd->path);
+       
+       work = fd->cached_metadata;
+       while (work)
+               {
+               GList *entry = work->data;
+               string_list_free(entry);
+               
+               work = work->next;
+               }
+       g_list_free(fd->cached_metadata);
+       fd->cached_metadata = NULL;
+}
+
+
+
+
+
 
 /*
  *-------------------------------------------------------------------
@@ -128,13 +235,18 @@ gboolean metadata_write_queue_remove_list(GList *list)
 
 void metadata_notify_cb(FileData *fd, NotifyType type, gpointer data)
 {
-       if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE)) && g_list_find(metadata_write_queue, fd)) 
+       if (type & (NOTIFY_REREAD | NOTIFY_CHANGE))
                {
-               DEBUG_1("Notify metadata: %s %04x", fd->path, type);
-               if (!isname(fd->path))
+               metadata_cache_free(fd);
+               
+               if (g_list_find(metadata_write_queue, fd)) 
                        {
-                       /* ignore deleted files */
-                       metadata_write_queue_remove(fd);
+                       DEBUG_1("Notify metadata: %s %04x", fd->path, type);
+                       if (!isname(fd->path))
+                               {
+                               /* ignore deleted files */
+                               metadata_write_queue_remove(fd);
+                               }
                        }
                }
 }
@@ -206,7 +318,7 @@ gboolean metadata_write_perform(FileData *fd)
                    store the metadata in the cache)
                    FIXME: this does not catch new sidecars created by independent external programs
                */
-               file_data_unref(file_data_new_simple(fd->change->dest)); 
+               file_data_unref(file_data_new_group(fd->change->dest)); 
                
        if (success) metadata_legacy_delete(fd, fd->change->dest);
        return success;
@@ -255,6 +367,9 @@ gboolean metadata_write_list(FileData *fd, const gchar *key, const GList *values
                fd->modified_xmp = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)string_list_free);
                }
        g_hash_table_insert(fd->modified_xmp, g_strdup(key), string_list_copy((GList *)values));
+       
+       metadata_cache_remove(fd, key);
+       
        if (fd->exif)
                {
                exif_update_metadata(fd->exif, key, values);
@@ -540,6 +655,7 @@ GList *metadata_read_list(FileData *fd, const gchar *key, MetadataFormat format)
 {
        ExifData *exif;
        GList *list = NULL;
+       const GList *cache_entry;
        if (!fd) return NULL;
 
        /* unwritten data overide everything */
@@ -549,6 +665,13 @@ GList *metadata_read_list(FileData *fd, const gchar *key, MetadataFormat format)
                if (list) return string_list_copy(list);
                }
 
+
+       if (format == METADATA_PLAIN && strcmp(key, KEYWORD_KEY) == 0 
+           && (cache_entry = metadata_cache_get(fd, key)))
+               {
+               return string_list_copy(cache_entry->next);
+               }
+
        /* 
            Legacy metadata file is the primary source if it exists.
            Merging the lists does not make much sense, because the existence of
@@ -558,8 +681,15 @@ GList *metadata_read_list(FileData *fd, const gchar *key, MetadataFormat format)
        */
        if (strcmp(key, KEYWORD_KEY) == 0)
                {
-               if (metadata_legacy_read(fd, &list, NULL)) return list;
-               }
+               if (metadata_legacy_read(fd, &list, NULL)) 
+                       {
+                       if (format == METADATA_PLAIN) 
+                               {
+                               metadata_cache_update(fd, key, list);
+                               }
+                       return list;
+                       }
+               }
        else if (strcmp(key, COMMENT_KEY) == 0)
                {
                gchar *comment = NULL;
@@ -574,6 +704,12 @@ GList *metadata_read_list(FileData *fd, const gchar *key, MetadataFormat format)
        if (!exif) return NULL;
        list = exif_get_metadata(exif, key, format);
        exif_free_fd(fd, exif);
+       
+       if (format == METADATA_PLAIN && strcmp(key, KEYWORD_KEY) == 0)
+               {
+               metadata_cache_update(fd, key, list);
+               }
+               
        return list;
 }
 
index 757db97..1a9d42f 100644 (file)
@@ -18,6 +18,8 @@
 #define KEYWORD_KEY "Xmp.dc.subject"
 #define ORIENTATION_KEY "Xmp.tiff.Orientation"
 
+void metadata_cache_free(FileData *fd);
+
 gboolean metadata_write_queue_remove(FileData *fd);
 gboolean metadata_write_queue_remove_list(GList *list);
 gboolean metadata_write_perform(FileData *fd);
index ea652c3..e35bca8 100644 (file)
@@ -124,6 +124,13 @@ ConfOptions *init_options(ConfOptions *options)
 
        options->tree_descend_subdirs = FALSE;
        options->update_on_time_change = TRUE;
+       
+       options->stereo.fixed_w = 1920;
+       options->stereo.fixed_h = 1080;
+       options->stereo.fixed_x1 = 0;
+       options->stereo.fixed_y1 = 0;
+       options->stereo.fixed_x2 = 0;
+       options->stereo.fixed_y2 = 1125;
 
        return options;
 }
index da59a44..5020aba 100644 (file)
@@ -181,7 +181,30 @@ struct _ConfOptions
                gboolean keywords_case_sensitive;
                gboolean write_orientation;
        } metadata;
-
+       
+       /* Stereo */
+       struct {
+               gint mode;;
+               gint fsmode;
+               gboolean enable_fsmode;
+               gint fixed_w, fixed_h;
+               gint fixed_x1, fixed_y1;
+               gint fixed_x2, fixed_y2;
+               struct { /* options in this struct are packed to mode and fsmode entries */
+                       gboolean mirror_right;
+                       gboolean mirror_left;
+                       gboolean flip_right;
+                       gboolean flip_left;
+                       gboolean swap;
+                       gboolean temp_disable;
+                       gboolean fs_mirror_right;
+                       gboolean fs_mirror_left;
+                       gboolean fs_flip_right;
+                       gboolean fs_flip_left;
+                       gboolean fs_swap;
+                       gboolean fs_temp_disable;
+               } tmp; 
+       } stereo;
 };
 
 ConfOptions *options;
index 182d9e8..511b220 100644 (file)
@@ -333,7 +333,7 @@ void pan_calendar_compute(PanWindow *pw, FileData *dir_fd, gint *width, gint *he
                         */
 
                        g_snprintf(fake_path, sizeof(fake_path), "//%04d-%02d-%02d", year, month, day);
-                       fd = file_data_new_simple(fake_path);
+                       fd = file_data_new_no_grouping(fake_path);
                        fd->date = dt;
                        pi_day = pan_item_box_new(pw, fd, x, y, PAN_CAL_DAY_WIDTH, PAN_CAL_DAY_HEIGHT,
                                                  PAN_CAL_DAY_BORDER,
index 73d75e8..6435d37 100644 (file)
@@ -91,7 +91,7 @@ void pan_timeline_compute(PanWindow *pw, FileData *dir_fd, gint *width, gint *he
                                g_free(buf);
                                y += pi->height;
 
-                               pi_month = pan_item_box_new(pw, file_data_new_simple(fd->path),
+                               pi_month = pan_item_box_new(pw, file_data_ref(fd),
                                                            x, y, 0, 0,
                                                            PAN_BOX_OUTLINE_THICKNESS,
                                                            PAN_BOX_COLOR, PAN_BOX_ALPHA,
@@ -133,7 +133,7 @@ void pan_timeline_compute(PanWindow *pw, FileData *dir_fd, gint *width, gint *he
 
                        y += pi->height;
 
-                       pi_day = pan_item_box_new(pw, file_data_new_simple(fd->path), x, y, 0, 0,
+                       pi_day = pan_item_box_new(pw, file_data_ref(fd), x, y, 0, 0,
                                                  PAN_BOX_OUTLINE_THICKNESS,
                                                  PAN_BOX_COLOR, PAN_BOX_ALPHA,
                                                  PAN_BOX_OUTLINE_COLOR, PAN_BOX_OUTLINE_ALPHA);
index 2ae8c53..9d6679a 100644 (file)
@@ -1604,7 +1604,7 @@ static void pan_info_update(PanWindow *pw, PanItem *pi)
                                                PAN_POPUP_BORDER_COLOR, PAN_POPUP_ALPHA);
                        pan_item_set_key(pbox, "info");
 
-                       p = pan_item_image_new(pw, file_data_new_simple(pi->fd->path),
+                       p = pan_item_image_new(pw, file_data_new_group(pi->fd->path),
                                               pbox->x + PREF_PAD_BORDER, pbox->y + PREF_PAD_BORDER, iw, ih);
                        pan_item_set_key(p, "info");
                        pan_item_size_by_item(pbox, p, PREF_PAD_BORDER);
@@ -2297,7 +2297,7 @@ static void pan_window_entry_activate_cb(const gchar *new_text, gpointer data)
                }
        else
                {
-               FileData *dir_fd = file_data_new_simple(path);
+               FileData *dir_fd = file_data_new_dir(path);
                tab_completion_append_to_history(pw->path_entry, path);
 
                pan_layout_set_fd(pw, dir_fd);
index c553f59..93923d1 100644 (file)
@@ -17,6 +17,7 @@
 
 #include "main.h"
 #include "pixbuf-renderer.h"
+#include "renderer-tiles.h"
 
 #include "intl.h"
 #include "layout.h"
@@ -49,12 +50,6 @@ typedef enum {
 #endif
 
 
-/* size to use when breaking up image pane for rendering */
-#define PR_TILE_SIZE 128
-
-/* default size of tile cache (mb) */
-#define PR_CACHE_SIZE_DEFAULT 8
-
 /* default min and max zoom */
 #define PR_ZOOM_MIN -32.0
 #define PR_ZOOM_MAX 32.0
@@ -69,89 +64,11 @@ typedef enum {
 #define PR_SCROLLER_UPDATES_PER_SEC 30
 #define PR_SCROLLER_DEAD_ZONE 6
 
-/* alpha channel checkerboard background (same as gimp) */
-#define PR_ALPHA_CHECK1 0x00999999
-#define PR_ALPHA_CHECK2 0x00666666
-#define PR_ALPHA_CHECK_SIZE 16
-
 /* when scaling image to below this size, use nearest pixel for scaling
  * (below about 4, the other scale types become slow generating their conversion tables)
  */
 #define PR_MIN_SCALE_SIZE 8
 
-/* round A up/down to integer count of B */
-#define ROUND_UP(A,B)   ((gint)(((A)+(B)-1)/(B))*(B))
-#define ROUND_DOWN(A,B) ((gint)(((A))/(B))*(B))
-
-typedef enum {
-       TILE_RENDER_NONE = 0,   /* do nothing */
-       TILE_RENDER_AREA,       /* render an area of the tile */
-       TILE_RENDER_ALL         /* render the whole tile */
-} ImageTileRenderType;
-
-typedef struct _ImageTile ImageTile;
-typedef struct _QueueData QueueData;
-
-struct _ImageTile
-{
-       GdkPixmap *pixmap;      /* off screen buffer */
-       GdkPixbuf *pixbuf;      /* pixbuf area for zooming */
-       gint x;                 /* x offset into image */
-       gint y;                 /* y offset into image */
-       gint w;                 /* width that is visible (may be less if at edge of image) */
-       gint h;                 /* height '' */
-
-       gboolean blank;
-
-/* render_todo: (explanation)
-       NONE    do nothing
-       AREA    render area of tile, usually only used when loading an image
-               note: will jump to an ALL if render_done is not ALL.
-       ALL     render entire tile, if never done before w/ ALL, for expose events *only*
-*/
-
-       ImageTileRenderType render_todo;        /* what to do (see above) */
-       ImageTileRenderType render_done;        /* highest that has been done before on tile */
-
-       QueueData *qd;
-       QueueData *qd2;
-
-       guint size;             /* est. memory used by pixmap and pixbuf */
-};
-
-struct _QueueData
-{
-       ImageTile *it;
-       gint x;
-       gint y;
-       gint w;
-       gint h;
-       gboolean new_data;
-};
-
-typedef struct _SourceTile SourceTile;
-struct _SourceTile
-{
-       gint x;
-       gint y;
-       GdkPixbuf *pixbuf;
-       gboolean blank;
-};
-
-typedef struct _OverlayData OverlayData;
-struct _OverlayData
-{
-       gint id;
-
-       GdkPixbuf *pixbuf;
-       GdkWindow *window;
-
-       gint x;
-       gint y;
-
-       OverlayRendererFlags flags;
-};
-
 enum {
        SIGNAL_ZOOM = 0,
        SIGNAL_CLICKED,
@@ -206,32 +123,18 @@ static void pixbuf_renderer_get_property(GObject *object, guint prop_id,
                                         GValue *value, GParamSpec *pspec);
 static gboolean pixbuf_renderer_expose(GtkWidget *widget, GdkEventExpose *event);
 
-static void pr_render_complete_signal(PixbufRenderer *pr);
-
-static void pr_overlay_list_clear(PixbufRenderer *pr);
 static void pr_scroller_timer_set(PixbufRenderer *pr, gboolean start);
-static void pr_border_draw(PixbufRenderer *pr, gint x, gint y, gint w, gint h);
 
 
 static void pr_source_tile_free_all(PixbufRenderer *pr);
-static void pr_tile_free_all(PixbufRenderer *pr);
-static void pr_tile_invalidate_region(PixbufRenderer *pr, gint x, gint y, gint w, gint h);
-static gboolean pr_tile_is_visible(PixbufRenderer *pr, ImageTile *it);
-static void pr_queue_clear(PixbufRenderer *pr);
-static void pr_queue_merge(QueueData *parent, QueueData *qd);
-static void pr_queue(PixbufRenderer *pr, gint x, gint y, gint w, gint h,
-                    gint clamp, ImageTileRenderType render, gboolean new_data, gboolean only_existing);
-
-static void pr_redraw(PixbufRenderer *pr, gboolean new_data);
 
 static void pr_zoom_sync(PixbufRenderer *pr, gdouble zoom,
                         PrZoomFlags flags, gint px, gint py);
 
 static void pr_signals_connect(PixbufRenderer *pr);
 static void pr_size_cb(GtkWidget *widget, GtkAllocation *allocation, gpointer data);
-static void pr_hierarchy_changed_cb(GtkWidget *widget, GtkWidget *previous_toplevel, gpointer data);
 static void pixbuf_renderer_paint(PixbufRenderer *pr, GdkRectangle *area);
-static gint pr_queue_draw_idle_cb(gpointer data);
+static void pr_stereo_temp_disable(PixbufRenderer *pr, gboolean disable);
 
 
 /*
@@ -507,21 +410,12 @@ static void pixbuf_renderer_init(PixbufRenderer *pr)
 
        pr->zoom = 1.0;
        pr->scale = 1.0;
+       pr->aspect_ratio = 1.0;
 
        pr->dither_quality = GDK_RGB_DITHER_NORMAL;
 
        pr->scroll_reset = PR_SCROLL_RESET_TOPLEFT;
 
-       pr->draw_idle_id = 0;
-
-       pr->tile_width = PR_TILE_SIZE;
-       pr->tile_height = PR_TILE_SIZE;
-
-       pr->tiles = NULL;
-       pr->tile_cache_size = 0;
-
-       pr->tile_cache_max = PR_CACHE_SIZE_DEFAULT;
-
        pr->scroller_id = 0;
        pr->scroller_overlay = -1;
        
@@ -535,14 +429,17 @@ static void pixbuf_renderer_init(PixbufRenderer *pr)
 
        pr->norm_center_x = 0.5;
        pr->norm_center_y = 0.5;
+       
+       pr->stereo_mode = PR_STEREO_NONE;
+       
+       pr->renderer = (void *)renderer_tiles_new(pr);
+       
+       pr->renderer2 = NULL;
 
        gtk_widget_set_double_buffered(box, FALSE);
        g_signal_connect_after(G_OBJECT(box), "size_allocate",
                               G_CALLBACK(pr_size_cb), pr);
 
-       g_signal_connect(G_OBJECT(pr), "hierarchy-changed",
-                        G_CALLBACK(pr_hierarchy_changed_cb), pr);
-
        pr_signals_connect(pr);
 }
 
@@ -552,15 +449,13 @@ static void pixbuf_renderer_finalize(GObject *object)
 
        pr = PIXBUF_RENDERER(object);
 
-       pr_queue_clear(pr);
-       pr_tile_free_all(pr);
+       pr->renderer->free(pr->renderer);
+       if (pr->renderer2) pr->renderer2->free(pr->renderer2);
 
 
        if (pr->pixbuf) g_object_unref(pr->pixbuf);
-       if (pr->spare_tile) g_object_unref(pr->spare_tile);
 
        pr_scroller_timer_set(pr, FALSE);
-       pr_overlay_list_clear(pr);
 
        pr_source_tile_free_all(pr);
 }
@@ -610,7 +505,7 @@ static void pixbuf_renderer_set_property(GObject *object, guint prop_id,
                        pr->complete = g_value_get_boolean(value);
                        break;
                case PROP_CACHE_SIZE_DISPLAY:
-                       pr->tile_cache_max = g_value_get_uint(value);
+//                     pr->tile_cache_max = g_value_get_uint(value);
                        break;
                case PROP_CACHE_SIZE_TILES:
                        pr->source_tiles_cache_size = g_value_get_uint(value);
@@ -676,7 +571,7 @@ static void pixbuf_renderer_get_property(GObject *object, guint prop_id,
                        g_value_set_boolean(value, pr->complete);
                        break;
                case PROP_CACHE_SIZE_DISPLAY:
-                       g_value_set_uint(value, pr->tile_cache_max);
+//                     g_value_set_uint(value, pr->tile_cache_max);
                        break;
                case PROP_CACHE_SIZE_TILES:
                        g_value_set_uint(value, pr->source_tiles_cache_size);
@@ -764,16 +659,7 @@ static void widget_set_cursor(GtkWidget *widget, gint icon)
        if (cursor) gdk_cursor_unref(cursor);
 }
 
-static gint pixmap_calc_size(GdkPixmap *pixmap)
-{
-       gint w, h, d;
-
-       d = gdk_drawable_get_depth(pixmap);
-       gdk_drawable_get_size(pixmap, &w, &h);
-       return w * h * (d / 8);
-}
-
-static gboolean pr_clip_region(gint x, gint y, gint w, gint h,
+gboolean pr_clip_region(gint x, gint y, gint w, gint h,
                               gint clip_x, gint clip_y, gint clip_w, gint clip_h,
                               gint *rx, gint *ry, gint *rw, gint *rh)
 {
@@ -862,350 +748,33 @@ GtkWindow *pixbuf_renderer_get_parent(PixbufRenderer *pr)
  *-------------------------------------------------------------------
  */
 
-static void pr_overlay_get_position(PixbufRenderer *pr, OverlayData *od,
-                                   gint *x, gint *y, gint *w, gint *h)
-{
-       gint px, py, pw, ph;
-
-       pw = gdk_pixbuf_get_width(od->pixbuf);
-       ph = gdk_pixbuf_get_height(od->pixbuf);
-       px = od->x;
-       py = od->y;
-
-       if (od->flags & OVL_RELATIVE)
-               {
-               if (px < 0) px = pr->window_width - pw + px;
-               if (py < 0) py = pr->window_height - ph + py;
-               }
-
-       if (x) *x = px;
-       if (y) *y = py;
-       if (w) *w = pw;
-       if (h) *h = ph;
-}
-
-static void pr_overlay_init_window(PixbufRenderer *pr, OverlayData *od)
-{
-       gint px, py, pw, ph;
-       GdkWindowAttr attributes;
-       gint attributes_mask;
-
-       pr_overlay_get_position(pr, od, &px, &py, &pw, &ph);
-
-       attributes.window_type = GDK_WINDOW_CHILD;
-       attributes.wclass = GDK_INPUT_OUTPUT;
-       attributes.width = pw;
-       attributes.height = ph;
-       attributes.event_mask = GDK_EXPOSURE_MASK;
-       attributes_mask = 0;
-
-       od->window = gdk_window_new(GTK_WIDGET(pr)->window, &attributes, attributes_mask);
-       gdk_window_set_user_data(od->window, pr);
-       gdk_window_move(od->window, px, py);
-       gdk_window_show(od->window);
-}
-
-static void pr_overlay_draw(PixbufRenderer *pr, gint x, gint y, gint w, gint h,
-                           ImageTile *it)
-{
-       GtkWidget *box;
-       GList *work;
-
-       box = GTK_WIDGET(pr);
-
-       work = pr->overlay_list;
-       while (work)
-               {
-               OverlayData *od;
-               gint px, py, pw, ph;
-               gint rx, ry, rw, rh;
-
-               od = work->data;
-               work = work->next;
-
-               if (!od->window) pr_overlay_init_window(pr, od);
-               
-               pr_overlay_get_position(pr, od, &px, &py, &pw, &ph);
-               if (pr_clip_region(x, y, w, h, px, py, pw, ph, &rx, &ry, &rw, &rh))
-                       {
-                       if (!pr->overlay_buffer)
-                               {
-                               pr->overlay_buffer = gdk_pixmap_new(((GtkWidget *)pr)->window, pr->tile_width, pr->tile_height, -1);
-                               }
-
-                       if (it)
-                               {
-#if GTK_CHECK_VERSION(2,20,0)
-                               gdk_draw_drawable(pr->overlay_buffer, box->style->fg_gc[gtk_widget_get_state(box)],
-#else
-                               gdk_draw_drawable(pr->overlay_buffer, box->style->fg_gc[GTK_WIDGET_STATE(box)],
-#endif
-                                                 it->pixmap,
-                                                 rx - (pr->x_offset + (it->x - pr->x_scroll)),
-                                                 ry - (pr->y_offset + (it->y - pr->y_scroll)),
-                                                 0, 0, rw, rh);
-                               gdk_draw_pixbuf(pr->overlay_buffer,
-#if GTK_CHECK_VERSION(2,20,0)
-                                               box->style->fg_gc[gtk_widget_get_state(box)],
-#else
-                                               box->style->fg_gc[GTK_WIDGET_STATE(box)],
-#endif
-                                               od->pixbuf,
-                                               rx - px, ry - py,
-                                               0, 0, rw, rh,
-                                               pr->dither_quality, rx, ry);
-#if GTK_CHECK_VERSION(2,20,0)
-                               gdk_draw_drawable(od->window, box->style->fg_gc[gtk_widget_get_state(box)],
-#else
-                               gdk_draw_drawable(od->window, box->style->fg_gc[GTK_WIDGET_STATE(box)],
-#endif
-                                                 pr->overlay_buffer,
-                                                 0, 0,
-                                                 rx - px, ry - py, rw, rh);
-                               }
-                       else
-                               {
-                               /* no ImageTile means region may be larger than our scratch buffer */
-                               gint sx, sy;
-
-                               for (sx = rx; sx < rx + rw; sx += pr->tile_width)
-                                   for (sy = ry; sy < ry + rh; sy += pr->tile_height)
-                                       {
-                                       gint sw, sh;
-
-                                       sw = MIN(rx + rw - sx, pr->tile_width);
-                                       sh = MIN(ry + rh - sy, pr->tile_height);
-
-                                       gdk_draw_rectangle(pr->overlay_buffer,
-#if GTK_CHECK_VERSION(2,20,0)
-                                                          box->style->bg_gc[gtk_widget_get_state(box)], TRUE,
-#else
-                                                          box->style->bg_gc[GTK_WIDGET_STATE(box)], TRUE,
-#endif
-                                                          0, 0, sw, sh);
-                                       gdk_draw_pixbuf(pr->overlay_buffer,
-#if GTK_CHECK_VERSION(2,20,0)
-                                                       box->style->fg_gc[gtk_widget_get_state(box)],
-#else
-                                                       box->style->fg_gc[GTK_WIDGET_STATE(box)],
-#endif
-                                                       od->pixbuf,
-                                                       sx - px, sy - py,
-                                                       0, 0, sw, sh,
-                                                       pr->dither_quality, sx, sy);
-#if GTK_CHECK_VERSION(2,20,0)
-                                       gdk_draw_drawable(od->window, box->style->fg_gc[gtk_widget_get_state(box)],
-#else
-                                       gdk_draw_drawable(od->window, box->style->fg_gc[GTK_WIDGET_STATE(box)],
-#endif
-                                                         pr->overlay_buffer,
-                                                         0, 0,
-                                                         sx - px, sy - py, sw, sh);
-                                       }
-                               }
-                       }
-               }
-}
-
-static void pr_overlay_queue_draw(PixbufRenderer *pr, OverlayData *od)
-{
-       gint x, y, w, h;
-
-       pr_overlay_get_position(pr, od, &x, &y, &w, &h);
-       pr_queue(pr, pr->x_scroll - pr->x_offset + x,
-                pr->y_scroll - pr->y_offset + y,
-                w, h,
-                FALSE, TILE_RENDER_ALL, FALSE, FALSE);
-
-       pr_border_draw(pr, x, y, w, h);
-}
-
-static void pr_overlay_queue_all(PixbufRenderer *pr)
-{
-       GList *work;
-
-       work = pr->overlay_list;
-       while (work)
-               {
-               OverlayData *od = work->data;
-               work = work->next;
-
-               pr_overlay_queue_draw(pr, od);
-               }
-}
-
-static void pr_overlay_update_sizes(PixbufRenderer *pr)
-{
-       GList *work;
-
-       work = pr->overlay_list;
-       while (work)
-               {
-               OverlayData *od = work->data;
-               work = work->next;
-               
-               if (!od->window) pr_overlay_init_window(pr, od);
-               
-               if (od->flags & OVL_RELATIVE)
-                       {
-                       gint x, y, w, h;
-
-                       pr_overlay_get_position(pr, od, &x, &y, &w, &h);
-                       gdk_window_move_resize(od->window, x, y, w, h);
-                       }
-               }
-}
-
-static OverlayData *pr_overlay_find(PixbufRenderer *pr, gint id)
-{
-       GList *work;
-
-       work = pr->overlay_list;
-       while (work)
-               {
-               OverlayData *od = work->data;
-               work = work->next;
-
-               if (od->id == id) return od;
-               }
-
-       return NULL;
-}
-
 
 gint pixbuf_renderer_overlay_add(PixbufRenderer *pr, GdkPixbuf *pixbuf, gint x, gint y,
                                 OverlayRendererFlags flags)
 {
-       OverlayData *od;
-       gint id;
-
-       g_return_val_if_fail(IS_PIXBUF_RENDERER(pr), -1);
-       g_return_val_if_fail(pixbuf != NULL, -1);
-
-       id = 1;
-       while (pr_overlay_find(pr, id)) id++;
-
-       od = g_new0(OverlayData, 1);
-       od->id = id;
-       od->pixbuf = pixbuf;
-       g_object_ref(G_OBJECT(od->pixbuf));
-       od->x = x;
-       od->y = y;
-       od->flags = flags;
-
-       pr_overlay_init_window(pr, od);
-       
-       pr->overlay_list = g_list_append(pr->overlay_list, od);
-
-       pr_overlay_queue_draw(pr, od);
-
-       return od->id;
-}
-
-static void pr_overlay_free(PixbufRenderer *pr, OverlayData *od)
-{
-       pr->overlay_list = g_list_remove(pr->overlay_list, od);
-
-       if (od->pixbuf) g_object_unref(G_OBJECT(od->pixbuf));
-       if (od->window) gdk_window_destroy(od->window);
-       g_free(od);
-
-       if (!pr->overlay_list && pr->overlay_buffer)
-               {
-               g_object_unref(pr->overlay_buffer);
-               pr->overlay_buffer = NULL;
-               }
-}
-
-static void pr_overlay_list_clear(PixbufRenderer *pr)
-{
-       while (pr->overlay_list)
-               {
-               OverlayData *od;
-
-               od = pr->overlay_list->data;
-               pr_overlay_free(pr, od);
-               }
-}
-
-static void pr_overlay_list_reset_window(PixbufRenderer *pr)
-{
-       GList *work;
-
-       if (pr->overlay_buffer) g_object_unref(pr->overlay_buffer);
-       pr->overlay_buffer = NULL;
-
-       work = pr->overlay_list;
-       while (work)
-               {
-               OverlayData *od = work->data;
-               work = work->next;
-               if (od->window) gdk_window_destroy(od->window);
-               od->window = NULL;
-               }
+       /* let's assume both renderers returns the same value */
+       if (pr->renderer2) pr->renderer2->overlay_add(pr->renderer2, pixbuf, x, y, flags);
+       return pr->renderer->overlay_add(pr->renderer, pixbuf, x, y, flags);
 }
 
 void pixbuf_renderer_overlay_set(PixbufRenderer *pr, gint id, GdkPixbuf *pixbuf, gint x, gint y)
 {
-       OverlayData *od;
-
-       g_return_if_fail(IS_PIXBUF_RENDERER(pr));
-
-       od = pr_overlay_find(pr, id);
-       if (!od) return;
-
-       if (pixbuf)
-               {
-               gint px, py, pw, ph;
-
-               g_object_ref(G_OBJECT(pixbuf));
-               g_object_unref(G_OBJECT(od->pixbuf));
-               od->pixbuf = pixbuf;
-
-               od->x = x;
-               od->y = y;
-
-               if (!od->window) pr_overlay_init_window(pr, od);
-
-               pr_overlay_queue_draw(pr, od);
-               pr_overlay_get_position(pr, od, &px, &py, &pw, &ph);
-               gdk_window_move_resize(od->window, px, py, pw, ph);
-               }
-       else
-               {
-               pr_overlay_queue_draw(pr, od);
-               pr_overlay_free(pr, od);
-               }
+       pr->renderer->overlay_set(pr->renderer, id, pixbuf, x, y);
+       if (pr->renderer2) pr->renderer2->overlay_set(pr->renderer2, id, pixbuf, x, y);
 }
 
 gboolean pixbuf_renderer_overlay_get(PixbufRenderer *pr, gint id, GdkPixbuf **pixbuf, gint *x, gint *y)
 {
-       OverlayData *od;
-
-       g_return_val_if_fail(IS_PIXBUF_RENDERER(pr), FALSE);
-
-       od = pr_overlay_find(pr, id);
-       if (!od) return FALSE;
-
-       if (pixbuf) *pixbuf = od->pixbuf;
-       if (x) *x = od->x;
-       if (y) *y = od->y;
-
-       return TRUE;
+       if (pr->renderer2) pr->renderer2->overlay_get(pr->renderer2, id, pixbuf, x, y);
+       return pr->renderer->overlay_get(pr->renderer, id, pixbuf, x, y);
 }
 
 void pixbuf_renderer_overlay_remove(PixbufRenderer *pr, gint id)
 {
-       pixbuf_renderer_overlay_set(pr, id, NULL, 0, 0);
-}
-
-static void pr_hierarchy_changed_cb(GtkWidget *widget, GtkWidget *previous_toplevel, gpointer data)
-{
-       PixbufRenderer *pr = data;
-       pr_overlay_list_reset_window(pr);
+       pr->renderer->overlay_set(pr->renderer, id, NULL, 0, 0);
+       if (pr->renderer2) pr->renderer2->overlay_set(pr->renderer2, id, NULL, 0, 0);
 }
 
-
 /*
  *-------------------------------------------------------------------
  * scroller overlay
@@ -1359,75 +928,10 @@ static void pr_scroller_stop(PixbufRenderer *pr)
  *-------------------------------------------------------------------
  */
 
-static void pr_border_draw(PixbufRenderer *pr, gint x, gint y, gint w, gint h)
-{
-       GtkWidget *box;
-       gint rx, ry, rw, rh;
-
-       box = GTK_WIDGET(pr);
-
-       if (!box->window) return;
-
-       if (!pr->pixbuf && !pr->source_tiles_enabled)
-               {
-               if (pr_clip_region(x, y, w, h,
-                                  0, 0,
-                                  pr->window_width, pr->window_height,
-                                  &rx, &ry, &rw, &rh))
-                       {
-                       gdk_window_clear_area(box->window, rx, ry, rw, rh);
-                       pr_overlay_draw(pr, rx, ry, rw, rh, NULL);
-                       }
-               return;
-               }
-
-       if (pr->vis_width < pr->window_width)
-               {
-               if (pr->x_offset > 0 &&
-                   pr_clip_region(x, y, w, h,
-                                  0, 0,
-                                  pr->x_offset, pr->window_height,
-                                  &rx, &ry, &rw, &rh))
-                       {
-                       gdk_window_clear_area(box->window, rx, ry, rw, rh);
-                       pr_overlay_draw(pr, rx, ry, rw, rh, NULL);
-                       }
-               if (pr->window_width - pr->vis_width - pr->x_offset > 0 &&
-                   pr_clip_region(x, y, w, h,
-                                  pr->x_offset + pr->vis_width, 0,
-                                  pr->window_width - pr->vis_width - pr->x_offset, pr->window_height,
-                                  &rx, &ry, &rw, &rh))
-                       {
-                       gdk_window_clear_area(box->window, rx, ry, rw, rh);
-                       pr_overlay_draw(pr, rx, ry, rw, rh, NULL);
-                       }
-               }
-       if (pr->vis_height < pr->window_height)
-               {
-               if (pr->y_offset > 0 &&
-                   pr_clip_region(x, y, w, h,
-                                  pr->x_offset, 0,
-                                  pr->vis_width, pr->y_offset,
-                                  &rx, &ry, &rw, &rh))
-                       {
-                       gdk_window_clear_area(box->window, rx, ry, rw, rh);
-                       pr_overlay_draw(pr, rx, ry, rw, rh, NULL);
-                       }
-               if (pr->window_height - pr->vis_height - pr->y_offset > 0 &&
-                   pr_clip_region(x, y, w, h,
-                                  pr->x_offset, pr->y_offset + pr->vis_height,
-                                  pr->vis_width, pr->window_height - pr->vis_height - pr->y_offset,
-                                  &rx, &ry, &rw, &rh))
-                       {
-                       gdk_window_clear_area(box->window, rx, ry, rw, rh);
-                       pr_overlay_draw(pr, rx, ry, rw, rh, NULL);
-                       }
-               }
-}
-
 static void pr_border_clear(PixbufRenderer *pr)
 {
-       pr_border_draw(pr, 0, 0, pr->window_width, pr->window_height);
+       pr->renderer->border_clear(pr->renderer);
+       if (pr->renderer2) pr->renderer2->border_clear(pr->renderer2);
 }
 
 void pixbuf_renderer_set_color(PixbufRenderer *pr, GdkColor *color)
@@ -1462,6 +966,15 @@ void pixbuf_renderer_set_color(PixbufRenderer *pr, GdkColor *color)
 #endif
 }
 
+static void pr_redraw(PixbufRenderer *pr, gboolean new_data)
+{
+       pr->renderer->queue_clear(pr->renderer);
+       pr->renderer->redraw(pr->renderer, 0, 0, pr->width, pr->height, TRUE, TILE_RENDER_ALL, new_data, FALSE);
+       if (pr->renderer2) {
+               pr->renderer2->queue_clear(pr->renderer2);
+               pr->renderer2->redraw(pr->renderer2, 0, 0, pr->width, pr->height, TRUE, TILE_RENDER_ALL, new_data, FALSE);
+       }
+}
 
 /*
  *-------------------------------------------------------------------
@@ -1508,10 +1021,14 @@ static gboolean pr_source_tile_visible(PixbufRenderer *pr, SourceTile *st)
 
        if (!st) return FALSE;
 
-       x1 = ROUND_DOWN(pr->x_scroll, pr->tile_width);
-       y1 = ROUND_DOWN(pr->y_scroll, pr->tile_height);
-       x2 = ROUND_UP(pr->x_scroll + pr->vis_width, pr->tile_width);
-       y2 = ROUND_UP(pr->y_scroll + pr->vis_height, pr->tile_height);
+//     x1 = ROUND_DOWN(pr->x_scroll, pr->tile_width);
+//     y1 = ROUND_DOWN(pr->y_scroll, pr->tile_height);
+//     x2 = ROUND_UP(pr->x_scroll + pr->vis_width, pr->tile_width);
+//     y2 = ROUND_UP(pr->y_scroll + pr->vis_height, pr->tile_height);
+       x1 = pr->x_scroll;
+       y1 = pr->y_scroll;
+       x2 = pr->x_scroll + pr->vis_width;
+       y2 = pr->y_scroll + pr->vis_height;
 
        return !((gdouble)st->x * pr->scale > (gdouble)x2 ||
                 (gdouble)(st->x + pr->source_tile_width) * pr->scale < (gdouble)x1 ||
@@ -1596,9 +1113,10 @@ static SourceTile *pr_source_tile_request(PixbufRenderer *pr, gint x, gint y)
                st->blank = FALSE;
                }
 
-       pr_tile_invalidate_region(pr, st->x * pr->scale, st->y * pr->scale,
+       pr->renderer->invalidate_region(pr->renderer, st->x * pr->scale, st->y * pr->scale,
+                                 pr->source_tile_width * pr->scale, pr->source_tile_height * pr->scale);
+       if (pr->renderer2) pr->renderer2->invalidate_region(pr->renderer2, st->x * pr->scale, st->y * pr->scale,
                                  pr->source_tile_width * pr->scale, pr->source_tile_height * pr->scale);
-
        return st;
 }
 
@@ -1628,7 +1146,7 @@ static SourceTile *pr_source_tile_find(PixbufRenderer *pr, gint x, gint y)
        return NULL;
 }
 
-static GList *pr_source_tile_compute_region(PixbufRenderer *pr, gint x, gint y, gint w, gint h, gboolean request)
+GList *pr_source_tile_compute_region(PixbufRenderer *pr, gint x, gint y, gint w, gint h, gboolean request)
 {
        gint x1, y1;
        GList *list = NULL;
@@ -1683,152 +1201,34 @@ static void pr_source_tile_changed(PixbufRenderer *pr, gint x, gint y, gint widt
                        if (pr->func_tile_request &&
                            pr->func_tile_request(pr, rx, ry, rw, rh, pixbuf, pr->func_tile_data))
                                {
-                               pr_tile_invalidate_region(pr, rx * pr->scale, ry * pr->scale,
+                                       pr->renderer->invalidate_region(pr->renderer, rx * pr->scale, ry * pr->scale,
                                                              rw * pr->scale, rh * pr->scale);
+                                       if (pr->renderer2) pr->renderer2->invalidate_region(pr->renderer2, rx * pr->scale, ry * pr->scale,
+                                                               rw * pr->scale, rh * pr->scale);
                                }
                        g_object_unref(pixbuf);
                        }
                }
 }
 
-static gboolean pr_source_tile_render(PixbufRenderer *pr, ImageTile *it,
-                                     gint x, gint y, gint w, gint h,
-                                     gboolean new_data, gboolean fast)
+void pixbuf_renderer_set_tiles(PixbufRenderer *pr, gint width, gint height,
+                              gint tile_width, gint tile_height, gint cache_size,
+                              PixbufRendererTileRequestFunc func_request,
+                              PixbufRendererTileDisposeFunc func_dispose,
+                              gpointer user_data,
+                              gdouble zoom)
 {
-       GtkWidget *box;
-       GList *list;
-       GList *work;
-       gboolean draw = FALSE;
+       g_return_if_fail(IS_PIXBUF_RENDERER(pr));
+       g_return_if_fail(tile_width >= 32 && tile_width >= 32);
+       g_return_if_fail(width >= 32 && height > 32);
+       g_return_if_fail(func_request != NULL);
 
-       box = GTK_WIDGET(pr);
+       if (pr->pixbuf) g_object_unref(pr->pixbuf);
+       pr->pixbuf = NULL;
 
-       if (pr->zoom == 1.0 || pr->scale == 1.0)
-               {
-               list = pr_source_tile_compute_region(pr, it->x + x, it->y + y, w, h, TRUE);
-               work = list;
-               while (work)
-                       {
-                       SourceTile *st;
-                       gint rx, ry, rw, rh;
+       pr_source_tile_unset(pr);
 
-                       st = work->data;
-                       work = work->next;
-
-                       if (pr_clip_region(st->x, st->y, pr->source_tile_width, pr->source_tile_height,
-                                          it->x + x, it->y + y, w, h,
-                                          &rx, &ry, &rw, &rh))
-                               {
-                               if (st->blank)
-                                       {
-                                       gdk_draw_rectangle(it->pixmap, box->style->black_gc, TRUE,
-                                                          rx - st->x, ry - st->y, rw, rh);
-                                       }
-                               else /* (pr->zoom == 1.0 || pr->scale == 1.0) */
-                                       {
-                                       gdk_draw_pixbuf(it->pixmap,
-#if GTK_CHECK_VERSION(2,20,0)
-                                                       box->style->fg_gc[gtk_widget_get_state(box)],
-#else
-                                                       box->style->fg_gc[GTK_WIDGET_STATE(box)],
-#endif
-                                                       st->pixbuf,
-                                                       rx - st->x, ry - st->y,
-                                                       rx - it->x, ry - it->y,
-                                                       rw, rh,
-                                                       pr->dither_quality, rx, ry);
-                                       }
-                               }
-                       }
-               }
-       else
-               {
-               gdouble scale_x, scale_y;
-               gint sx, sy, sw, sh;
-
-               if (pr->image_width == 0 || pr->image_height == 0) return FALSE;
-               scale_x = (gdouble)pr->width / pr->image_width;
-               scale_y = (gdouble)pr->height / pr->image_height;
-
-               sx = (gdouble)(it->x + x) / scale_x;
-               sy = (gdouble)(it->y + y) / scale_y;
-               sw = (gdouble)w / scale_x;
-               sh = (gdouble)h / scale_y;
-
-               if (pr->width < PR_MIN_SCALE_SIZE || pr->height < PR_MIN_SCALE_SIZE) fast = TRUE;
-
-#if 0
-               /* draws red over draw region, to check for leaks (regions not filled) */
-               pixbuf_set_rect_fill(it->pixbuf, x, y, w, h, 255, 0, 0, 255);
-#endif
-
-               list = pr_source_tile_compute_region(pr, sx, sy, sw, sh, TRUE);
-               work = list;
-               while (work)
-                       {
-                       SourceTile *st;
-                       gint rx, ry, rw, rh;
-                       gint stx, sty, stw, sth;
-
-                       st = work->data;
-                       work = work->next;
-
-                       stx = floor((gdouble)st->x * scale_x);
-                       sty = floor((gdouble)st->y * scale_y);
-                       stw = ceil((gdouble)(st->x + pr->source_tile_width) * scale_x) - stx;
-                       sth = ceil((gdouble)(st->y + pr->source_tile_height) * scale_y) - sty;
-
-                       if (pr_clip_region(stx, sty, stw, sth,
-                                          it->x + x, it->y + y, w, h,
-                                          &rx, &ry, &rw, &rh))
-                               {
-                               if (st->blank)
-                                       {
-                                       gdk_draw_rectangle(it->pixmap, box->style->black_gc, TRUE,
-                                                          rx - st->x, ry - st->y, rw, rh);
-                                       }
-                               else
-                                       {
-                                       gdouble offset_x;
-                                       gdouble offset_y;
-
-                                       /* may need to use unfloored stx,sty values here */
-                                       offset_x = (gdouble)(stx - it->x);
-                                       offset_y = (gdouble)(sty - it->y);
-
-                                       gdk_pixbuf_scale(st->pixbuf, it->pixbuf, rx - it->x, ry - it->y, rw, rh,
-                                                (gdouble) 0.0 + offset_x,
-                                                (gdouble) 0.0 + offset_y,
-                                                scale_x, scale_y,
-                                                (fast) ? GDK_INTERP_NEAREST : pr->zoom_quality);
-                                       draw = TRUE;
-                                       }
-                               }
-                       }
-               }
-
-       g_list_free(list);
-
-       return draw;
-}
-
-void pixbuf_renderer_set_tiles(PixbufRenderer *pr, gint width, gint height,
-                              gint tile_width, gint tile_height, gint cache_size,
-                              PixbufRendererTileRequestFunc func_request,
-                              PixbufRendererTileDisposeFunc func_dispose,
-                              gpointer user_data,
-                              gdouble zoom)
-{
-       g_return_if_fail(IS_PIXBUF_RENDERER(pr));
-       g_return_if_fail(tile_width >= 32 && tile_width >= 32);
-       g_return_if_fail(width >= 32 && height > 32);
-       g_return_if_fail(func_request != NULL);
-
-       if (pr->pixbuf) g_object_unref(pr->pixbuf);
-       pr->pixbuf = NULL;
-
-       pr_source_tile_unset(pr);
-
-       if (cache_size < 4) cache_size = 4;
+       if (cache_size < 4) cache_size = 4;
 
        pr->source_tiles_enabled = TRUE;
        pr->source_tiles_cache_size = cache_size;
@@ -1912,259 +1312,69 @@ static void pr_zoom_adjust_real(PixbufRenderer *pr, gdouble increment,
        pr_zoom_sync(pr, zoom, flags, x, y);
 }
 
+
 /*
  *-------------------------------------------------------------------
- * display tiles
+ * signal emission
  *-------------------------------------------------------------------
  */
 
-static ImageTile *pr_tile_new(gint x, gint y, gint width, gint height)
-{
-       ImageTile *it;
-
-       it = g_new0(ImageTile, 1);
-
-       it->x = x;
-       it->y = y;
-       it->w = width;
-       it->h = height;
-
-       it->render_done = TILE_RENDER_NONE;
-
-       return it;
-}
-
-static void pr_tile_free(ImageTile *it)
-{
-       if (!it) return;
-
-       if (it->pixbuf) g_object_unref(it->pixbuf);
-       if (it->pixmap) g_object_unref(it->pixmap);
-
-       g_free(it);
-}
-
-static void pr_tile_free_all(PixbufRenderer *pr)
+static void pr_update_signal(PixbufRenderer *pr)
 {
-       GList *work;
-
-       work = pr->tiles;
-       while (work)
-               {
-               ImageTile *it;
-
-               it = work->data;
-               work = work->next;
-
-               pr_tile_free(it);
-               }
-
-       g_list_free(pr->tiles);
-       pr->tiles = NULL;
-       pr->tile_cache_size = 0;
+#if 0
+       log_printf("FIXME: send updated signal\n");
+#endif
+       DEBUG_1("%s pixbuf renderer updated - started drawing %p, img: %dx%d", get_exec_time(), pr, pr->image_width, pr->image_height);
+       pr->debug_updated = TRUE;
 }
 
-static ImageTile *pr_tile_add(PixbufRenderer *pr, gint x, gint y)
+static void pr_zoom_signal(PixbufRenderer *pr)
 {
-       ImageTile *it;
-
-       it = pr_tile_new(x, y, pr->tile_width, pr->tile_height);
-
-       if (it->x + it->w > pr->width) it->w = pr->width - it->x;
-       if (it->y + it->h > pr->height) it->h = pr->height - it->y;
-
-       pr->tiles = g_list_prepend(pr->tiles, it);
-       pr->tile_cache_size += it->size;
-
-       return it;
+       g_signal_emit(pr, signals[SIGNAL_ZOOM], 0, pr->zoom);
 }
 
-static void pr_tile_remove(PixbufRenderer *pr, ImageTile *it)
+static void pr_clicked_signal(PixbufRenderer *pr, GdkEventButton *bevent)
 {
-       if (it->qd)
-               {
-               QueueData *qd = it->qd;
-
-               it->qd = NULL;
-               pr->draw_queue = g_list_remove(pr->draw_queue, qd);
-               g_free(qd);
-               }
-
-       if (it->qd2)
-               {
-               QueueData *qd = it->qd2;
-
-               it->qd2 = NULL;
-               pr->draw_queue_2pass = g_list_remove(pr->draw_queue_2pass, qd);
-               g_free(qd);
-               }
-
-       pr->tiles = g_list_remove(pr->tiles, it);
-       pr->tile_cache_size -= it->size;
-
-       pr_tile_free(it);
+       g_signal_emit(pr, signals[SIGNAL_CLICKED], 0, bevent);
 }
 
-static void pr_tile_free_space(PixbufRenderer *pr, guint space, ImageTile *it)
+static void pr_scroll_notify_signal(PixbufRenderer *pr)
 {
-       GList *work;
-       guint tile_max;
-
-       work = g_list_last(pr->tiles);
-
-       if (pr->source_tiles_enabled && pr->scale < 1.0)
-               {
-               gint tiles;
-
-               tiles = (pr->vis_width / pr->tile_width + 1) * (pr->vis_height / pr->tile_height + 1);
-               tile_max = MAX(tiles * pr->tile_width * pr->tile_height * 3,
-                              (gint)((gdouble)pr->tile_cache_max * 1048576.0 * pr->scale));
-               }
-       else
-               {
-               tile_max = pr->tile_cache_max * 1048576;
-               }
-
-       while (work && pr->tile_cache_size + space > tile_max)
-               {
-               ImageTile *needle;
-
-               needle = work->data;
-               work = work->prev;
-               if (needle != it &&
-                   ((!needle->qd && !needle->qd2) || !pr_tile_is_visible(pr, needle))) pr_tile_remove(pr, needle);
-               }
+       g_signal_emit(pr, signals[SIGNAL_SCROLL_NOTIFY], 0);
 }
 
-static void pr_tile_invalidate_all(PixbufRenderer *pr)
+void pr_render_complete_signal(PixbufRenderer *pr)
 {
-       GList *work;
-
-       work = pr->tiles;
-       while (work)
+       if (!pr->complete)
                {
-               ImageTile *it;
-
-               it = work->data;
-               work = work->next;
-
-               it->render_done = TILE_RENDER_NONE;
-               it->render_todo = TILE_RENDER_ALL;
-               it->blank = FALSE;
-
-               it->w = MIN(pr->tile_width, pr->width - it->x);
-               it->h = MIN(pr->tile_height, pr->height - it->y);
+               g_signal_emit(pr, signals[SIGNAL_RENDER_COMPLETE], 0);
+               g_object_set(G_OBJECT(pr), "complete", TRUE, NULL);
                }
-}
-
-static void pr_tile_invalidate_region(PixbufRenderer *pr, gint x, gint y, gint w, gint h)
-{
-       gint x1, x2;
-       gint y1, y2;
-       GList *work;
-
-       x1 = ROUND_DOWN(x, pr->tile_width);
-       x2 = ROUND_UP(x + w, pr->tile_width);
-
-       y1 = ROUND_DOWN(y, pr->tile_height);
-       y2 = ROUND_UP(y + h, pr->tile_height);
-
-       work = pr->tiles;
-       while (work)
+       if (pr->debug_updated)
                {
-               ImageTile *it;
-
-               it = work->data;
-               work = work->next;
-
-               if (it->x < x2 && it->x + it->w > x1 &&
-                   it->y < y2 && it->y + it->h > y1)
-                       {
-                       it->render_done = TILE_RENDER_NONE;
-                       it->render_todo = TILE_RENDER_ALL;
-                       }
+               DEBUG_1("%s pixbuf renderer done %p", get_exec_time(), pr);
+               pr->debug_updated = FALSE;
                }
 }
 
-static ImageTile *pr_tile_get(PixbufRenderer *pr, gint x, gint y, gboolean only_existing)
+static void pr_drag_signal(PixbufRenderer *pr, GdkEventButton *bevent)
 {
-       GList *work;
-
-       work = pr->tiles;
-       while (work)
-               {
-               ImageTile *it;
-
-               it = work->data;
-               if (it->x == x && it->y == y)
-                       {
-                       pr->tiles = g_list_delete_link(pr->tiles, work);
-                       pr->tiles = g_list_prepend(pr->tiles, it);
-                       return it;
-                       }
-
-               work = work->next;
-               }
-
-       if (only_existing) return NULL;
-
-       return pr_tile_add(pr, x, y);
+       g_signal_emit(pr, signals[SIGNAL_DRAG], 0, bevent);
 }
 
-static void pr_tile_prepare(PixbufRenderer *pr, ImageTile *it)
+static void pr_update_pixel_signal(PixbufRenderer *pr)
 {
-       if (!it->pixmap)
-               {
-               GdkPixmap *pixmap;
-               guint size;
-
-               pixmap = gdk_pixmap_new(((GtkWidget *)pr)->window, pr->tile_width, pr->tile_height, -1);
-
-               size = pixmap_calc_size(pixmap);
-               pr_tile_free_space(pr, size, it);
-
-               it->pixmap = pixmap;
-               it->size += size;
-               pr->tile_cache_size += size;
-               }
-
-       if ((pr->zoom != 1.0 || pr->source_tiles_enabled || (pr->pixbuf && gdk_pixbuf_get_has_alpha(pr->pixbuf)) ||
-            pr->orientation != EXIF_ORIENTATION_TOP_LEFT || pr->func_post_process) && !it->pixbuf)
-               {
-               GdkPixbuf *pixbuf;
-               guint size;
-#if 0
-/* I don't think that we need a pixbuf with alpha channel here */
-               if (pr->pixbuf)
-                       {
-                       pixbuf = gdk_pixbuf_new(gdk_pixbuf_get_colorspace(pr->pixbuf),
-                                               gdk_pixbuf_get_has_alpha(pr->pixbuf),
-                                               gdk_pixbuf_get_bits_per_sample(pr->pixbuf),
-                                               pr->tile_width, pr->tile_height);
-                       }
-               else
-#endif
-                       {
-                       pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, pr->tile_width, pr->tile_height);
-                       }
-
-               size = gdk_pixbuf_get_rowstride(pixbuf) * pr->tile_height;
-               pr_tile_free_space(pr, size, it);
-
-               it->pixbuf = pixbuf;
-               it->size += size;
-               pr->tile_cache_size += size;
-               }
+       g_signal_emit(pr, signals[SIGNAL_UPDATE_PIXEL], 0);
 }
 
 /*
  *-------------------------------------------------------------------
- * drawing
+ * sync and clamp
  *-------------------------------------------------------------------
  */
 
 
-static void pr_tile_coords_map_orientation(PixbufRenderer *pr,
+void pr_tile_coords_map_orientation(gint orientation,
                                     gdouble tile_x, gdouble tile_y, /* coordinates of the tile */
                                     gdouble image_w, gdouble image_h,
                                     gdouble tile_w, gdouble tile_h,
@@ -2172,7 +1382,7 @@ static void pr_tile_coords_map_orientation(PixbufRenderer *pr,
 {
        *res_x = tile_x;
        *res_y = tile_y;
-       switch (pr->orientation)
+       switch (orientation)
                {
                case EXIF_ORIENTATION_TOP_LEFT:
                        /* normal -- nothing to do */
@@ -2215,7 +1425,7 @@ static void pr_tile_coords_map_orientation(PixbufRenderer *pr,
 //     log_printf("tile coord y:%f, ih:%d, th:%f ry:%f\n", tile_y, image_h, tile_h, *res_x);
 }
 
-static void pr_tile_region_map_orientation(PixbufRenderer *pr,
+void pr_tile_region_map_orientation(gint orientation,
                                     gint area_x, gint area_y, /* coordinates of the area inside tile */
                                     gint tile_w, gint tile_h,
                                     gint area_w, gint area_h,
@@ -2227,7 +1437,7 @@ static void pr_tile_region_map_orientation(PixbufRenderer *pr,
        *res_w = area_w;
        *res_h = area_h;
 
-       switch (pr->orientation)
+       switch (orientation)
                {
                case EXIF_ORIENTATION_TOP_LEFT:
                        /* normal -- nothing to do */
@@ -2278,7 +1488,7 @@ static void pr_tile_region_map_orientation(PixbufRenderer *pr,
 //     log_printf("inside y:%d, th:%d, ah:%d ry:%d\n", area_y, tile_h, area_h, *res_x);
 }
 
-static void pr_coords_map_orientation_reverse(PixbufRenderer *pr,
+void pr_coords_map_orientation_reverse(gint orientation,
                                     gint area_x, gint area_y,
                                     gint tile_w, gint tile_h,
                                     gint area_w, gint area_h,
@@ -2290,7 +1500,7 @@ static void pr_coords_map_orientation_reverse(PixbufRenderer *pr,
        *res_w = area_w;
        *res_h = area_h;
 
-       switch (pr->orientation)
+       switch (orientation)
                {
                case EXIF_ORIENTATION_TOP_LEFT:
                        /* normal -- nothing to do */
@@ -2301,946 +1511,46 @@ static void pr_coords_map_orientation_reverse(PixbufRenderer *pr,
                        break;
                case EXIF_ORIENTATION_BOTTOM_RIGHT:
                        /* upside down */
-                       *res_x = tile_w - area_x - area_w;
-                       *res_y = tile_h - area_y - area_h;
-                       break;
-               case EXIF_ORIENTATION_BOTTOM_LEFT:
-                       /* flipped */
-                       *res_y = tile_h - area_y - area_h;
-                       break;
-               case EXIF_ORIENTATION_LEFT_TOP:
-                       *res_x = area_y;
-                       *res_y = area_x;
-                       *res_w = area_h;
-                       *res_h = area_w;
-                       break;
-               case EXIF_ORIENTATION_RIGHT_TOP:
-                       /* rotated -90 (270) */
-                       *res_x = tile_w - area_y - area_h;
-                       *res_y = area_x;
-                       *res_w = area_h;
-                       *res_h = area_w;
-                       break;
-               case EXIF_ORIENTATION_RIGHT_BOTTOM:
-                       *res_x = tile_w - area_y - area_h;
-                       *res_y = tile_h - area_x - area_w;
-                       *res_w = area_h;
-                       *res_h = area_w;
-                       break;
-               case EXIF_ORIENTATION_LEFT_BOTTOM:
-                       /* rotated 90 */
-                       *res_x = area_y;
-                       *res_y = tile_h - area_x - area_w;
-                       *res_w = area_h;
-                       *res_h = area_w;
-                       break;
-               default:
-                       /* The other values are out of range */
-                       break;
-               }
-}
-
-
-static GdkPixbuf *pr_get_spare_tile(PixbufRenderer *pr)
-{
-       if (!pr->spare_tile) pr->spare_tile = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, pr->tile_width, pr->tile_height);
-       return pr->spare_tile;
-}
-
-#define COLOR_BYTES 3  /* rgb */
-
-static void pr_tile_rotate_90_clockwise(PixbufRenderer *pr, GdkPixbuf **tile, gint x, gint y, gint w, gint h)
-{
-       GdkPixbuf *src = *tile;
-       GdkPixbuf *dest;
-       gint srs, drs;
-       guchar *s_pix, *d_pix;
-       guchar *sp, *dp;
-       guchar *ip, *spi, *dpi;
-       gint i, j;
-       gint tw = pr->tile_width;
-
-       srs = gdk_pixbuf_get_rowstride(src);
-       s_pix = gdk_pixbuf_get_pixels(src);
-       spi = s_pix + (x * COLOR_BYTES);
-
-       dest = pr_get_spare_tile(pr);
-       drs = gdk_pixbuf_get_rowstride(dest);
-       d_pix = gdk_pixbuf_get_pixels(dest);
-       dpi = d_pix + (tw - 1) * COLOR_BYTES;
-
-       for (i = y; i < y + h; i++)
-               {
-               sp = spi + (i * srs);
-               ip = dpi - (i * COLOR_BYTES);
-               for (j = x; j < x + w; j++)
-                       {
-                       dp = ip + (j * drs);
-                       memcpy(dp, sp, COLOR_BYTES);
-                       sp += COLOR_BYTES;
-                       }
-               }
-
-       pr->spare_tile = src;
-       *tile = dest;
-}
-
-static void pr_tile_rotate_90_counter_clockwise(PixbufRenderer *pr, GdkPixbuf **tile, gint x, gint y, gint w, gint h)
-{
-       GdkPixbuf *src = *tile;
-       GdkPixbuf *dest;
-       gint srs, drs;
-       guchar *s_pix, *d_pix;
-       guchar *sp, *dp;
-       guchar *ip, *spi, *dpi;
-       gint i, j;
-       gint th = pr->tile_height;
-
-       srs = gdk_pixbuf_get_rowstride(src);
-       s_pix = gdk_pixbuf_get_pixels(src);
-       spi = s_pix + (x * COLOR_BYTES);
-
-       dest = pr_get_spare_tile(pr);
-       drs = gdk_pixbuf_get_rowstride(dest);
-       d_pix = gdk_pixbuf_get_pixels(dest);
-       dpi = d_pix + (th - 1) * drs;
-
-       for (i = y; i < y + h; i++)
-               {
-               sp = spi + (i * srs);
-               ip = dpi + (i * COLOR_BYTES);
-               for (j = x; j < x + w; j++)
-                       {
-                       dp = ip - (j * drs);
-                       memcpy(dp, sp, COLOR_BYTES);
-                       sp += COLOR_BYTES;
-                       }
-               }
-
-       pr->spare_tile = src;
-       *tile = dest;
-}
-
-static void pr_tile_mirror_only(PixbufRenderer *pr, GdkPixbuf **tile, gint x, gint y, gint w, gint h)
-{
-       GdkPixbuf *src = *tile;
-       GdkPixbuf *dest;
-       gint srs, drs;
-       guchar *s_pix, *d_pix;
-       guchar *sp, *dp;
-       guchar *spi, *dpi;
-       gint i, j;
-
-       gint tw = pr->tile_width;
-
-       srs = gdk_pixbuf_get_rowstride(src);
-       s_pix = gdk_pixbuf_get_pixels(src);
-       spi = s_pix + (x * COLOR_BYTES);
-
-       dest = pr_get_spare_tile(pr);
-       drs = gdk_pixbuf_get_rowstride(dest);
-       d_pix = gdk_pixbuf_get_pixels(dest);
-       dpi =  d_pix + (tw - x - 1) * COLOR_BYTES;
-
-       for (i = y; i < y + h; i++)
-               {
-               sp = spi + (i * srs);
-               dp = dpi + (i * drs);
-               for (j = 0; j < w; j++)
-                       {
-                       memcpy(dp, sp, COLOR_BYTES);
-                       sp += COLOR_BYTES;
-                       dp -= COLOR_BYTES;
-                       }
-               }
-
-       pr->spare_tile = src;
-       *tile = dest;
-}
-
-static void pr_tile_mirror_and_flip(PixbufRenderer *pr, GdkPixbuf **tile, gint x, gint y, gint w, gint h)
-{
-       GdkPixbuf *src = *tile;
-       GdkPixbuf *dest;
-       gint srs, drs;
-       guchar *s_pix, *d_pix;
-       guchar *sp, *dp;
-       guchar *spi, *dpi;
-       gint i, j;
-       gint tw = pr->tile_width;
-       gint th = pr->tile_height;
-
-       srs = gdk_pixbuf_get_rowstride(src);
-       s_pix = gdk_pixbuf_get_pixels(src);
-       spi = s_pix + (x * COLOR_BYTES);
-
-       dest = pr_get_spare_tile(pr);
-       drs = gdk_pixbuf_get_rowstride(dest);
-       d_pix = gdk_pixbuf_get_pixels(dest);
-       dpi = d_pix + (th - 1) * drs + (tw - 1) * COLOR_BYTES;
-
-       for (i = y; i < y + h; i++)
-               {
-               sp = s_pix + (i * srs) + (x * COLOR_BYTES);
-               dp = dpi - (i * drs) - (x * COLOR_BYTES);
-               for (j = 0; j < w; j++)
-                       {
-                       memcpy(dp, sp, COLOR_BYTES);
-                       sp += COLOR_BYTES;
-                       dp -= COLOR_BYTES;
-                       }
-               }
-
-       pr->spare_tile = src;
-       *tile = dest;
-}
-
-static void pr_tile_flip_only(PixbufRenderer *pr, GdkPixbuf **tile, gint x, gint y, gint w, gint h)
-{
-       GdkPixbuf *src = *tile;
-       GdkPixbuf *dest;
-       gint srs, drs;
-       guchar *s_pix, *d_pix;
-       guchar *sp, *dp;
-       guchar *spi, *dpi;
-       gint i;
-       gint th = pr->tile_height;
-
-       srs = gdk_pixbuf_get_rowstride(src);
-       s_pix = gdk_pixbuf_get_pixels(src);
-       spi = s_pix + (x * COLOR_BYTES);
-
-       dest = pr_get_spare_tile(pr);
-       drs = gdk_pixbuf_get_rowstride(dest);
-       d_pix = gdk_pixbuf_get_pixels(dest);
-       dpi = d_pix + (th - 1) * drs + (x * COLOR_BYTES);
-
-       for (i = y; i < y + h; i++)
-               {
-               sp = spi + (i * srs);
-               dp = dpi - (i * drs);
-               memcpy(dp, sp, w * COLOR_BYTES);
-               }
-
-       pr->spare_tile = src;
-       *tile = dest;
-}
-
-static void pr_tile_apply_orientation(PixbufRenderer *pr, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h)
-{
-       switch (pr->orientation)
-               {
-               case EXIF_ORIENTATION_TOP_LEFT:
-                       /* normal -- nothing to do */
-                       break;
-               case EXIF_ORIENTATION_TOP_RIGHT:
-                       /* mirrored */
-                       {
-                               pr_tile_mirror_only(pr, pixbuf, x, y, w, h);
-                       }
-                       break;
-               case EXIF_ORIENTATION_BOTTOM_RIGHT:
-                       /* upside down */
-                       {
-                               pr_tile_mirror_and_flip(pr, pixbuf, x, y, w, h);
-                       }
-                       break;
-               case EXIF_ORIENTATION_BOTTOM_LEFT:
-                       /* flipped */
-                       {
-                               pr_tile_flip_only(pr, pixbuf, x, y, w, h);
-                       }
-                       break;
-               case EXIF_ORIENTATION_LEFT_TOP:
-                       {
-                               pr_tile_flip_only(pr, pixbuf, x, y, w, h);
-                               pr_tile_rotate_90_clockwise(pr, pixbuf, x, pr->tile_height - y - h, w, h);
-                       }
-                       break;
-               case EXIF_ORIENTATION_RIGHT_TOP:
-                       /* rotated -90 (270) */
-                       {
-                               pr_tile_rotate_90_clockwise(pr, pixbuf, x, y, w, h);
-                       }
-                       break;
-               case EXIF_ORIENTATION_RIGHT_BOTTOM:
-                       {
-                               pr_tile_flip_only(pr, pixbuf, x, y, w, h);
-                               pr_tile_rotate_90_counter_clockwise(pr, pixbuf, x, pr->tile_height - y - h, w, h);
-                       }
-                       break;
-               case EXIF_ORIENTATION_LEFT_BOTTOM:
-                       /* rotated 90 */
-                       {
-                               pr_tile_rotate_90_counter_clockwise(pr, pixbuf, x, y, w, h);
-                       }
-                       break;
-               default:
-                       /* The other values are out of range */
-                       break;
-               }
-}
-
-
-static void pr_tile_render(PixbufRenderer *pr, ImageTile *it,
-                          gint x, gint y, gint w, gint h,
-                          gboolean new_data, gboolean fast)
-{
-       GtkWidget *box;
-       gboolean has_alpha;
-       gboolean draw = FALSE;
-
-       if (it->render_todo == TILE_RENDER_NONE && it->pixmap && !new_data) return;
-
-       if (it->render_done != TILE_RENDER_ALL)
-               {
-               x = 0;
-               y = 0;
-               w = it->w;
-               h = it->h;
-               if (!fast) it->render_done = TILE_RENDER_ALL;
-               }
-       else if (it->render_todo != TILE_RENDER_AREA)
-               {
-               if (!fast) it->render_todo = TILE_RENDER_NONE;
-               return;
-               }
-
-       if (!fast) it->render_todo = TILE_RENDER_NONE;
-
-       if (new_data) it->blank = FALSE;
-
-       pr_tile_prepare(pr, it);
-       has_alpha = (pr->pixbuf && gdk_pixbuf_get_has_alpha(pr->pixbuf));
-
-       box = GTK_WIDGET(pr);
-
-       /* FIXME checker colors for alpha should be configurable,
-        * also should be drawn for blank = TRUE
-        */
-
-       if (it->blank)
-               {
-               /* no data, do fast rect fill */
-               gdk_draw_rectangle(it->pixmap, box->style->black_gc, TRUE,
-                                  0, 0, it->w, it->h);
-               }
-       else if (pr->source_tiles_enabled)
-               {
-               draw = pr_source_tile_render(pr, it, x, y, w, h, new_data, fast);
-               }
-       else if (pr->zoom == 1.0 || pr->scale == 1.0)
-               {
-
-               gdouble src_x, src_y;
-               gint pb_x, pb_y;
-               gint pb_w, pb_h;
-               pr_tile_coords_map_orientation(pr, it->x, it->y,
-                                           pr->image_width, pr->image_height,
-                                           pr->tile_width, pr->tile_height,
-                                           &src_x, &src_y);
-               pr_tile_region_map_orientation(pr, x, y,
-                                           pr->tile_width, pr->tile_height,
-                                           w, h,
-                                           &pb_x, &pb_y,
-                                           &pb_w, &pb_h);
-
-               if (has_alpha)
-                       {
-                       gdk_pixbuf_composite_color(pr->pixbuf, it->pixbuf, pb_x, pb_y, pb_w, pb_h,
-                                        (gdouble) 0.0 - src_x,
-                                        (gdouble) 0.0 - src_y,
-                                        1.0, 1.0, GDK_INTERP_NEAREST,
-                                        255, it->x + pb_x, it->y + pb_y,
-                                        PR_ALPHA_CHECK_SIZE, PR_ALPHA_CHECK1, PR_ALPHA_CHECK2);
-                       pr_tile_apply_orientation(pr, &it->pixbuf, pb_x, pb_y, pb_w, pb_h);
-                       draw = TRUE;
-                       }
-               else
-                       {
-
-
-                       if (pr->orientation == EXIF_ORIENTATION_TOP_LEFT && !(pr->func_post_process && !(pr->post_process_slow && fast)))
-                               {
-                               /* faster, simple, base orientation, no postprocessing */
-                               gdk_draw_pixbuf(it->pixmap,
-#if GTK_CHECK_VERSION(2,20,0)
-                                               box->style->fg_gc[gtk_widget_get_state(box)],
-#else
-                                               box->style->fg_gc[GTK_WIDGET_STATE(box)],
-#endif
-                                               pr->pixbuf,
-                                               it->x + x, it->y + y,
-                                               x, y,
-                                               w, h,
-                                               pr->dither_quality, it->x + x, it->y + y);
-                               }
-                       else
-                               {
-                               gdk_pixbuf_copy_area(pr->pixbuf,
-                                                    src_x + pb_x, src_y + pb_y,
-                                                    pb_w, pb_h,
-                                                    it->pixbuf,
-                                                    pb_x, pb_y);
-                               pr_tile_apply_orientation(pr, &it->pixbuf, pb_x, pb_y, pb_w, pb_h);
-                               draw = TRUE;
-                               }
-                       }
-               }
-       else
-               {
-               gdouble scale_x, scale_y;
-               gdouble src_x, src_y;
-               gint pb_x, pb_y;
-               gint pb_w, pb_h;
-
-               if (pr->image_width == 0 || pr->image_height == 0) return;
-
-               scale_x = (gdouble)pr->width / pr->image_width;
-               scale_y = (gdouble)pr->height / pr->image_height;
-
-               pr_tile_coords_map_orientation(pr, it->x, it->y,
-                                           pr->image_width * scale_x, pr->image_height * scale_y,
-                                           pr->tile_width, pr->tile_height,
-                                           &src_x, &src_y);
-               pr_tile_region_map_orientation(pr, x, y,
-                                           pr->tile_width, pr->tile_height,
-                                           w, h,
-                                           &pb_x, &pb_y,
-                                           &pb_w, &pb_h);
-               switch (pr->orientation)
-                       {
-                       gdouble tmp;
-                       case EXIF_ORIENTATION_LEFT_TOP:
-                       case EXIF_ORIENTATION_RIGHT_TOP:
-                       case EXIF_ORIENTATION_RIGHT_BOTTOM:
-                       case EXIF_ORIENTATION_LEFT_BOTTOM:
-                               tmp = scale_x;
-                               scale_x = scale_y;
-                               scale_y = tmp;
-                               break;
-                       default:
-                               /* nothing to do */
-                               break;
-                       }
-
-               /* HACK: The pixbuf scalers get kinda buggy(crash) with extremely
-                * small sizes for anything but GDK_INTERP_NEAREST
-                */
-               if (pr->width < PR_MIN_SCALE_SIZE || pr->height < PR_MIN_SCALE_SIZE) fast = TRUE;
-
-               if (!has_alpha)
-                       {
-                       gdk_pixbuf_scale(pr->pixbuf, it->pixbuf, pb_x, pb_y, pb_w, pb_h,
-                                        (gdouble) 0.0 - src_x,
-                                        (gdouble) 0.0 - src_y,
-                                        scale_x, scale_y,
-                                        (fast) ? GDK_INTERP_NEAREST : pr->zoom_quality);
-                       }
-               else
-                       {
-                       gdk_pixbuf_composite_color(pr->pixbuf, it->pixbuf, pb_x, pb_y, pb_w, pb_h,
-                                        (gdouble) 0.0 - src_x,
-                                        (gdouble) 0.0 - src_y,
-                                        scale_x, scale_y,
-                                        (fast) ? GDK_INTERP_NEAREST : pr->zoom_quality,
-                                        255, it->x + pb_x, it->y + pb_y,
-                                        PR_ALPHA_CHECK_SIZE, PR_ALPHA_CHECK1, PR_ALPHA_CHECK2);
-                       }
-               pr_tile_apply_orientation(pr, &it->pixbuf, pb_x, pb_y, pb_w, pb_h);
-               draw = TRUE;
-               }
-
-       if (draw && it->pixbuf && !it->blank)
-               {
-
-               if (pr->func_post_process && !(pr->post_process_slow && fast))
-                       pr->func_post_process(pr, &it->pixbuf, x, y, w, h, pr->post_process_user_data);
-
-               gdk_draw_pixbuf(it->pixmap,
-#if GTK_CHECK_VERSION(2,20,0)
-                               box->style->fg_gc[gtk_widget_get_state(box)],
-#else
-                               box->style->fg_gc[GTK_WIDGET_STATE(box)],
-#endif
-                               it->pixbuf,
-                               x, y,
-                               x, y,
-                               w, h,
-                               pr->dither_quality, it->x + x, it->y + y);
-               }
-
-#if 0
-       /* enable this line for debugging the edges of tiles */
-       gdk_draw_rectangle(it->pixmap, box->style->white_gc,
-                          FALSE, 0, 0, it->w, it->h);
-       gdk_draw_rectangle(it->pixmap, box->style->white_gc,
-                          FALSE, x, y, w, h);
-#endif
-}
-
-
-static void pr_tile_expose(PixbufRenderer *pr, ImageTile *it,
-                          gint x, gint y, gint w, gint h,
-                          gboolean new_data, gboolean fast)
-{
-       GtkWidget *box;
-
-       pr_tile_render(pr, it, x, y, w, h, new_data, fast);
-
-       box = GTK_WIDGET(pr);
-
-#if GTK_CHECK_VERSION(2,20,0)
-       gdk_draw_drawable(box->window, box->style->fg_gc[gtk_widget_get_state(box)],
-#else
-       gdk_draw_drawable(box->window, box->style->fg_gc[GTK_WIDGET_STATE(box)],
-#endif
-                         it->pixmap, x, y,
-                         pr->x_offset + (it->x - pr->x_scroll) + x, pr->y_offset + (it->y - pr->y_scroll) + y, w, h);
-
-       if (pr->overlay_list)
-               {
-               pr_overlay_draw(pr, pr->x_offset + (it->x - pr->x_scroll) + x,
-                               pr->y_offset + (it->y - pr->y_scroll) + y,
-                               w, h,
-                               it);
-               }
-}
-
-
-static gboolean pr_tile_is_visible(PixbufRenderer *pr, ImageTile *it)
-{
-       return (it->x + it->w >= pr->x_scroll && it->x < pr->x_scroll + pr->vis_width &&
-               it->y + it->h >= pr->y_scroll && it->y < pr->y_scroll + pr->vis_height);
-}
-
-/*
- *-------------------------------------------------------------------
- * draw queue
- *-------------------------------------------------------------------
- */
-
-static gint pr_get_queued_area(GList *work)
-{
-       gint area = 0;
-       
-       while (work) 
-               {
-               QueueData *qd = work->data;
-               area += qd->w * qd->h;
-               work = work->next;
-               }
-       return area;
-}
-
-
-static gboolean pr_queue_schedule_next_draw(PixbufRenderer *pr, gboolean force_set)
-{
-       gfloat percent;
-       gint visible_area = pr->vis_width * pr->vis_height;
-       
-       if (!pr->loading)
-               {
-               /* 2pass prio */ 
-               DEBUG_2("redraw priority: 2pass");
-               pr->draw_idle_id = g_idle_add_full(G_PRIORITY_DEFAULT_IDLE, pr_queue_draw_idle_cb, pr, NULL);
-               return FALSE;
-               }
-       
-       if (visible_area == 0)
-               {
-               /* not known yet */
-               percent = 100.0;
-               }
-       else
-               {
-               percent = 100.0 * pr_get_queued_area(pr->draw_queue) / visible_area;
-               }
-       
-       if (percent > 10.0)
-               {
-               /* we have enough data for starting intensive redrawing */
-               DEBUG_2("redraw priority: high %.2f %%", percent);
-               pr->draw_idle_id = g_idle_add_full(GDK_PRIORITY_REDRAW, pr_queue_draw_idle_cb, pr, NULL);
-               return FALSE;
-               }
-       
-       if (percent < 1.0 || force_set)
-               {
-               /* queue is (almost) empty, wait  50 ms*/
-               DEBUG_2("redraw priority: wait %.2f %%", percent);
-               pr->draw_idle_id = g_timeout_add_full(G_PRIORITY_DEFAULT_IDLE, 50, pr_queue_draw_idle_cb, pr, NULL);
-               return FALSE;
-               }
-       
-       /* keep the same priority as before */
-       DEBUG_2("redraw priority: no change %.2f %%", percent);
-       return TRUE;
-}
-               
-
-static gboolean pr_queue_draw_idle_cb(gpointer data)
-{
-       PixbufRenderer *pr = data;
-       QueueData *qd;
-       gboolean fast;
-
-
-       if ((!pr->pixbuf && !pr->source_tiles_enabled) ||
-           (!pr->draw_queue && !pr->draw_queue_2pass) ||
-           !pr->draw_idle_id)
-               {
-               pr_render_complete_signal(pr);
-
-               pr->draw_idle_id = 0;
-               return FALSE;
-               }
-
-       if (pr->draw_queue)
-               {
-               qd = pr->draw_queue->data;
-               fast = (pr->zoom_2pass && ((pr->zoom_quality != GDK_INTERP_NEAREST && pr->scale != 1.0) || pr->post_process_slow));
-               }
-       else
-               {
-               if (pr->loading)
-                       {
-                       /* still loading, wait till done (also drops the higher priority) */
-
-                       return pr_queue_schedule_next_draw(pr, FALSE);
-                       }
-
-               qd = pr->draw_queue_2pass->data;
-               fast = FALSE;
-               }
-
-#if GTK_CHECK_VERSION(2,20,0)
-       if (gtk_widget_get_realized(pr))
-#else
-       if (GTK_WIDGET_REALIZED(pr))
-#endif
-               {
-               if (pr_tile_is_visible(pr, qd->it))
-                       {
-                       pr_tile_expose(pr, qd->it, qd->x, qd->y, qd->w, qd->h, qd->new_data, fast);
-                       }
-               else if (qd->new_data)
-                       {
-                       /* if new pixel data, and we already have a pixmap, update the tile */
-                       qd->it->blank = FALSE;
-                       if (qd->it->pixmap && qd->it->render_done == TILE_RENDER_ALL)
-                               {
-                               pr_tile_render(pr, qd->it, qd->x, qd->y, qd->w, qd->h, qd->new_data, fast);
-                               }
-                       }
-               }
-
-       if (pr->draw_queue)
-               {
-               qd->it->qd = NULL;
-               pr->draw_queue = g_list_remove(pr->draw_queue, qd);
-               if (fast)
-                       {
-                       if (qd->it->qd2)
-                               {
-                               pr_queue_merge(qd->it->qd2, qd);
-                               g_free(qd);
-                               }
-                       else
-                               {
-                               qd->it->qd2 = qd;
-                               pr->draw_queue_2pass = g_list_append(pr->draw_queue_2pass, qd);
-                               }
-                       }
-               else
-                       {
-                       g_free(qd);
-                       }
-               }
-       else
-               {
-               qd->it->qd2 = NULL;
-               pr->draw_queue_2pass = g_list_remove(pr->draw_queue_2pass, qd);
-               g_free(qd);
-               }
-
-       if (!pr->draw_queue && !pr->draw_queue_2pass)
-               {
-               pr_render_complete_signal(pr);
-
-               pr->draw_idle_id = 0;
-               return FALSE;
-               }
-
-               return pr_queue_schedule_next_draw(pr, FALSE);
-}
-
-static void pr_queue_list_free(GList *list)
-{
-       GList *work;
-
-       work = list;
-       while (work)
-               {
-               QueueData *qd;
-
-               qd = work->data;
-               work = work->next;
-
-               qd->it->qd = NULL;
-               qd->it->qd2 = NULL;
-               g_free(qd);
-               }
-
-       g_list_free(list);
-}
-
-static void pr_queue_clear(PixbufRenderer *pr)
-{
-       pr_queue_list_free(pr->draw_queue);
-       pr->draw_queue = NULL;
-
-       pr_queue_list_free(pr->draw_queue_2pass);
-       pr->draw_queue_2pass = NULL;
-
-       if (pr->draw_idle_id)
-               {
-               g_source_remove(pr->draw_idle_id);
-               pr->draw_idle_id = 0;
-               }
-}
-
-static void pr_queue_merge(QueueData *parent, QueueData *qd)
-{
-       if (parent->x + parent->w < qd->x + qd->w)
-               {
-               parent->w += (qd->x + qd->w) - (parent->x + parent->w);
-               }
-       if (parent->x > qd->x)
-               {
-               parent->w += parent->x - qd->x;
-               parent->x = qd->x;
-               }
-
-       if (parent->y + parent->h < qd->y + qd->h)
-               {
-               parent->h += (qd->y + qd->h) - (parent->y + parent->h);
-               }
-       if (parent->y > qd->y)
-               {
-               parent->h += parent->y - qd->y;
-               parent->y = qd->y;
-               }
-
-       parent->new_data |= qd->new_data;
-}
-
-static gboolean pr_clamp_to_visible(PixbufRenderer *pr, gint *x, gint *y, gint *w, gint *h)
-{
-       gint nx, ny;
-       gint nw, nh;
-       gint vx, vy;
-       gint vw, vh;
-
-       vw = pr->vis_width;
-       vh = pr->vis_height;
-
-       vx = pr->x_scroll;
-       vy = pr->y_scroll;
-
-       if (*x + *w < vx || *x > vx + vw || *y + *h < vy || *y > vy + vh) return FALSE;
-
-       /* now clamp it */
-       nx = CLAMP(*x, vx, vx + vw);
-       nw = CLAMP(*w - (nx - *x), 1, vw);
-
-       ny = CLAMP(*y, vy, vy + vh);
-       nh = CLAMP(*h - (ny - *y), 1, vh);
-
-       *x = nx;
-       *y = ny;
-       *w = nw;
-       *h = nh;
-
-       return TRUE;
-}
-
-static gboolean pr_queue_to_tiles(PixbufRenderer *pr, gint x, gint y, gint w, gint h,
-                                 gboolean clamp, ImageTileRenderType render,
-                                 gboolean new_data, gboolean only_existing)
-{
-       gint i, j;
-       gint x1, x2;
-       gint y1, y2;
-
-       if (clamp && !pr_clamp_to_visible(pr, &x, &y, &w, &h)) return FALSE;
-
-       x1 = ROUND_DOWN(x, pr->tile_width);
-       x2 = ROUND_UP(x + w, pr->tile_width);
-
-       y1 = ROUND_DOWN(y, pr->tile_height);
-       y2 = ROUND_UP(y + h, pr->tile_height);
-
-       for (j = y1; j <= y2; j += pr->tile_height)
-               {
-               for (i = x1; i <= x2; i += pr->tile_width)
-                       {
-                       ImageTile *it;
-
-                       it = pr_tile_get(pr, i, j,
-                                        (only_existing &&
-                                         (i + pr->tile_width < pr->x_scroll ||
-                                          i > pr->x_scroll + pr->vis_width ||
-                                          j + pr->tile_height < pr->y_scroll ||
-                                          j > pr->y_scroll + pr->vis_height)));
-                       if (it)
-                               {
-                               QueueData *qd;
-
-                               if ((render == TILE_RENDER_ALL && it->render_done != TILE_RENDER_ALL) ||
-                                   (render == TILE_RENDER_AREA && it->render_todo != TILE_RENDER_ALL))
-                                       {
-                                       it->render_todo = render;
-                                       }
-
-                               qd = g_new(QueueData, 1);
-                               qd->it = it;
-                               qd->new_data = new_data;
-
-                               if (i < x)
-                                       {
-                                       qd->x = x - i;
-                                       }
-                               else
-                                       {
-                                       qd->x = 0;
-                                       }
-                               qd->w = x + w - i - qd->x;
-                               if (qd->x + qd->w > pr->tile_width) qd->w = pr->tile_width - qd->x;
-
-                               if (j < y)
-                                       {
-                                       qd->y = y - j;
-                                       }
-                               else
-                                       {
-                                       qd->y = 0;
-                                       }
-                               qd->h = y + h - j - qd->y;
-                               if (qd->y + qd->h > pr->tile_height) qd->h = pr->tile_height - qd->y;
-
-                               if (qd->w < 1 || qd->h < 1)
-                                       {
-                                       g_free(qd);
-                                       }
-                               else if (it->qd)
-                                       {
-                                       pr_queue_merge(it->qd, qd);
-                                       g_free(qd);
-                                       }
-                               else
-                                       {
-                                       it->qd = qd;
-                                       pr->draw_queue = g_list_append(pr->draw_queue, qd);
-                                       }
-                               }
-                       }
-               }
-
-       return TRUE;
-}
-
-static void pr_queue(PixbufRenderer *pr, gint x, gint y, gint w, gint h,
-                    gboolean clamp, ImageTileRenderType render,
-                    gboolean new_data, gboolean only_existing)
-{
-       gint nx, ny;
-
-       nx = CLAMP(x, 0, pr->width - 1);
-       ny = CLAMP(y, 0, pr->height - 1);
-       w -= (nx - x);
-       h -= (ny - y);
-       w = CLAMP(w, 0, pr->width - nx);
-       h = CLAMP(h, 0, pr->height - ny);
-       if (w < 1 || h < 1) return;
-
-       if (pr_queue_to_tiles(pr, nx, ny, w, h, clamp, render, new_data, only_existing) &&
-           ((!pr->draw_queue && !pr->draw_queue_2pass) || !pr->draw_idle_id))
-               {
-               if (pr->draw_idle_id)
-                       {
-                       g_source_remove(pr->draw_idle_id);
-                       pr->draw_idle_id = 0;
-                       }
-               pr_queue_schedule_next_draw(pr, TRUE);
-               }
-}
-
-static void pr_redraw(PixbufRenderer *pr, gboolean new_data)
-{
-       pr_queue_clear(pr);
-       pr_queue(pr, 0, 0, pr->width, pr->height, TRUE, TILE_RENDER_ALL, new_data, FALSE);
-}
-
-/*
- *-------------------------------------------------------------------
- * signal emission
- *-------------------------------------------------------------------
- */
-
-static void pr_update_signal(PixbufRenderer *pr)
-{
-#if 0
-       log_printf("FIXME: send updated signal\n");
-#endif
-       DEBUG_1("%s pixbuf renderer updated - started drawing %p", get_exec_time(), pr);
-       pr->debug_updated = TRUE;
-}
-
-static void pr_zoom_signal(PixbufRenderer *pr)
-{
-       g_signal_emit(pr, signals[SIGNAL_ZOOM], 0, pr->zoom);
-}
-
-static void pr_clicked_signal(PixbufRenderer *pr, GdkEventButton *bevent)
-{
-       g_signal_emit(pr, signals[SIGNAL_CLICKED], 0, bevent);
-}
-
-static void pr_scroll_notify_signal(PixbufRenderer *pr)
-{
-       g_signal_emit(pr, signals[SIGNAL_SCROLL_NOTIFY], 0);
-}
-
-static void pr_render_complete_signal(PixbufRenderer *pr)
-{
-       if (!pr->complete)
-               {
-               g_signal_emit(pr, signals[SIGNAL_RENDER_COMPLETE], 0);
-               g_object_set(G_OBJECT(pr), "complete", TRUE, NULL);
-               }
-       if (pr->debug_updated)
-               {
-               DEBUG_1("%s pixbuf renderer done %p", get_exec_time(), pr);
-               pr->debug_updated = FALSE;
+                       *res_x = tile_w - area_x - area_w;
+                       *res_y = tile_h - area_y - area_h;
+                       break;
+               case EXIF_ORIENTATION_BOTTOM_LEFT:
+                       /* flipped */
+                       *res_y = tile_h - area_y - area_h;
+                       break;
+               case EXIF_ORIENTATION_LEFT_TOP:
+                       *res_x = area_y;
+                       *res_y = area_x;
+                       *res_w = area_h;
+                       *res_h = area_w;
+                       break;
+               case EXIF_ORIENTATION_RIGHT_TOP:
+                       /* rotated -90 (270) */
+                       *res_x = tile_w - area_y - area_h;
+                       *res_y = area_x;
+                       *res_w = area_h;
+                       *res_h = area_w;
+                       break;
+               case EXIF_ORIENTATION_RIGHT_BOTTOM:
+                       *res_x = tile_w - area_y - area_h;
+                       *res_y = tile_h - area_x - area_w;
+                       *res_w = area_h;
+                       *res_h = area_w;
+                       break;
+               case EXIF_ORIENTATION_LEFT_BOTTOM:
+                       /* rotated 90 */
+                       *res_x = area_y;
+                       *res_y = tile_h - area_x - area_w;
+                       *res_w = area_h;
+                       *res_h = area_w;
+                       break;
+               default:
+                       /* The other values are out of range */
+                       break;
                }
 }
 
-static void pr_drag_signal(PixbufRenderer *pr, GdkEventButton *bevent)
-{
-       g_signal_emit(pr, signals[SIGNAL_DRAG], 0, bevent);
-}
-
-static void pr_update_pixel_signal(PixbufRenderer *pr)
-{
-       g_signal_emit(pr, signals[SIGNAL_UPDATE_PIXEL], 0);
-}
 
-/*
- *-------------------------------------------------------------------
- * sync and clamp
- *-------------------------------------------------------------------
- */
 
 static void pixbuf_renderer_sync_scroll_center(PixbufRenderer *pr)
 {
@@ -3253,13 +1563,13 @@ static void pixbuf_renderer_sync_scroll_center(PixbufRenderer *pr)
         * of the "broken image" icon.
        */
 
-       if (pr->width > pr->window_width)
+       if (pr->width > pr->viewport_width)
                {
                src_x = pr->x_scroll + pr->vis_width / 2;
                pr->norm_center_x = (gdouble)src_x / pr->width;
                }
        
-       if (pr->height > pr->window_height)
+       if (pr->height > pr->viewport_height)
                {
                src_y = pr->y_scroll + pr->vis_height / 2;
                pr->norm_center_y = (gdouble)src_y / pr->height;
@@ -3313,25 +1623,25 @@ static gboolean pr_size_clamp(PixbufRenderer *pr)
        old_vw = pr->vis_width;
        old_vh = pr->vis_height;
 
-       if (pr->width < pr->window_width)
+       if (pr->width < pr->viewport_width)
                {
                pr->vis_width = pr->width;
-               pr->x_offset = (pr->window_width - pr->width) / 2;
+               pr->x_offset = (pr->viewport_width - pr->width) / 2;
                }
        else
                {
-               pr->vis_width = pr->window_width;
+               pr->vis_width = pr->viewport_width;
                pr->x_offset = 0;
                }
 
-       if (pr->height < pr->window_height)
+       if (pr->height < pr->viewport_height)
                {
                pr->vis_height = pr->height;
-               pr->y_offset = (pr->window_height - pr->height) / 2;
+               pr->y_offset = (pr->viewport_height - pr->height) / 2;
                }
        else
                {
-               pr->vis_height = pr->window_height;
+               pr->vis_height = pr->viewport_height;
                pr->y_offset = 0;
                }
 
@@ -3383,15 +1693,15 @@ static gboolean pr_zoom_clamp(PixbufRenderer *pr, gdouble zoom,
                        }
                else
                        {
-                       max_w = pr->window_width;
-                       max_h = pr->window_height;
+                       max_w = pr->viewport_width;
+                       max_h = pr->viewport_height;
                        }
 
                if ((pr->zoom_expand && !sizeable) || w > max_w || h > max_h)
                        {
-                       if ((gdouble)max_w / w > (gdouble)max_h / h)
+                       if ((gdouble)max_w / w > (gdouble)max_h / h / pr->aspect_ratio)
                                {
-                               scale = (gdouble)max_h / h;
+                               scale = (gdouble)max_h / h / pr->aspect_ratio;
                                h = max_h;
                                w = w * scale + 0.5;
                                if (w > max_w) w = max_w;
@@ -3400,7 +1710,7 @@ static gboolean pr_zoom_clamp(PixbufRenderer *pr, gdouble zoom,
                                {
                                scale = (gdouble)max_w / w;
                                w = max_w;
-                               h = h * scale + 0.5;
+                               h = h * scale * pr->aspect_ratio + 0.5;
                                if (h > max_h) h = max_h;
                                }
 
@@ -3424,13 +1734,13 @@ static gboolean pr_zoom_clamp(PixbufRenderer *pr, gdouble zoom,
                {
                scale = zoom;
                w = w * scale;
-               h = h * scale;
+               h = h * scale * pr->aspect_ratio;
                }
        else /* zoom out */
                {
                scale = 1.0 / (0.0 - zoom);
                w = w * scale;
-               h = h * scale;
+               h = h * scale * pr->aspect_ratio;
                }
 
        invalid = (pr->width != w || pr->height != h);
@@ -3442,7 +1752,8 @@ static gboolean pr_zoom_clamp(PixbufRenderer *pr, gdouble zoom,
 
        if (invalidate || invalid)
                {
-               pr_tile_invalidate_all(pr);
+               pr->renderer->invalidate_all(pr->renderer);
+               if (pr->renderer2) pr->renderer2->invalidate_all(pr->renderer2);
                if (!lazy) pr_redraw(pr, TRUE);
                }
        if (redrawn) *redrawn = (invalidate || invalid);
@@ -3497,12 +1808,12 @@ static void pr_zoom_sync(PixbufRenderer *pr, gdouble zoom,
                        case PR_SCROLL_RESET_NOCHANGE:
                                /* maintain old scroll position */
                                pr->x_scroll = ((gdouble)pr->image_width * old_center_x * pr->scale) - pr->vis_width / 2;
-                               pr->y_scroll = ((gdouble)pr->image_height * old_center_y * pr->scale) - pr->vis_height / 2;
+                               pr->y_scroll = ((gdouble)pr->image_height * old_center_y * pr->scale * pr->aspect_ratio) - pr->vis_height / 2;
                                break;
                        case PR_SCROLL_RESET_CENTER:
                                /* center new image */
                                pr->x_scroll = ((gdouble)pr->image_width / 2.0 * pr->scale) - pr->vis_width / 2;
-                               pr->y_scroll = ((gdouble)pr->image_height / 2.0 * pr->scale) - pr->vis_height / 2;
+                               pr->y_scroll = ((gdouble)pr->image_height / 2.0 * pr->scale * pr->aspect_ratio) - pr->vis_height / 2;
                                break;
                        case PR_SCROLL_RESET_TOPLEFT:
                        default:
@@ -3518,12 +1829,12 @@ static void pr_zoom_sync(PixbufRenderer *pr, gdouble zoom,
                if (center_point)
                        {
                        pr->x_scroll = old_cx / old_scale * pr->scale - (px - pr->x_offset);
-                       pr->y_scroll = old_cy / old_scale * pr->scale - (py - pr->y_offset);
+                       pr->y_scroll = old_cy / old_scale * pr->scale * pr->aspect_ratio - (py - pr->y_offset);
                        }
                else
                        {
                        pr->x_scroll = old_cx / old_scale * pr->scale - (pr->vis_width / 2);
-                       pr->y_scroll = old_cy / old_scale * pr->scale - (pr->vis_height / 2);
+                       pr->y_scroll = old_cy / old_scale * pr->scale * pr->aspect_ratio - (pr->vis_height / 2);
                        }
                }
 
@@ -3537,7 +1848,8 @@ static void pr_zoom_sync(PixbufRenderer *pr, gdouble zoom,
        
        if (lazy)
                {
-               pr_queue_clear(pr);
+               pr->renderer->queue_clear(pr->renderer);
+               if (pr->renderer2) pr->renderer2->queue_clear(pr->renderer2);
                }
        else
                {
@@ -3553,10 +1865,33 @@ static void pr_size_sync(PixbufRenderer *pr, gint new_width, gint new_height)
 {
        gboolean zoom_changed = FALSE;
 
-       if (pr->window_width == new_width && pr->window_height == new_height) return;
+       gint new_viewport_width = new_width;
+       gint new_viewport_height = new_height;
+
+       if (!pr->stereo_temp_disable)
+               {
+               if (pr->stereo_mode & PR_STEREO_HORIZ)
+                       {
+                       new_viewport_width = new_width / 2;
+                       }
+               else if (pr->stereo_mode & PR_STEREO_VERT)
+                       {
+                       new_viewport_height = new_height / 2;
+                       }
+               else if (pr->stereo_mode & PR_STEREO_FIXED)
+                       {
+                       new_viewport_width = pr->stereo_fixed_width;
+                       new_viewport_height = pr->stereo_fixed_height;
+                       }
+               }
+               
+       if (pr->window_width == new_width && pr->window_height == new_height &&
+           pr->viewport_width == new_viewport_width && pr->viewport_height == new_viewport_height) return;
 
        pr->window_width = new_width;
        pr->window_height = new_height;
+       pr->viewport_width = new_viewport_width;
+       pr->viewport_height = new_viewport_height;
 
        if (pr->zoom == 0.0)
                {
@@ -3568,7 +1903,8 @@ static void pr_size_sync(PixbufRenderer *pr, gint new_width, gint new_height)
        pr_size_clamp(pr);
        pr_scroll_clamp(pr);
 
-       pr_overlay_update_sizes(pr);
+       pr->renderer->update_sizes(pr->renderer);
+       if (pr->renderer2) pr->renderer2->update_sizes(pr->renderer2);
 
        /* ensure scroller remains visible */
        if (pr->scroller_overlay != -1)
@@ -3622,15 +1958,13 @@ static void pixbuf_renderer_paint(PixbufRenderer *pr, GdkRectangle *area)
 {
        gint x, y;
 
-       pr_border_draw(pr, area->x, area->y, area->width, area->height);
-
-       x = MAX(0, (gint)area->x - pr->x_offset + pr->x_scroll);
-       y = MAX(0, (gint)area->y - pr->y_offset + pr->y_scroll);
-
-       pr_queue(pr, x, y,
-                MIN((gint)area->width, pr->width - x),
-                MIN((gint)area->height, pr->height - y),
-                FALSE, TILE_RENDER_ALL, FALSE, FALSE);
+       pr->renderer->redraw(pr->renderer, area->x, area->y, area->width, area->height,
+                             FALSE, TILE_RENDER_ALL, FALSE, FALSE);
+       if (pr->renderer2) 
+               {
+               pr->renderer2->redraw(pr->renderer2, area->x, area->y, area->width, area->height,
+                             FALSE, TILE_RENDER_ALL, FALSE, FALSE);
+               }
 }
 
 /*
@@ -3643,7 +1977,6 @@ void pixbuf_renderer_scroll(PixbufRenderer *pr, gint x, gint y)
 {
        gint old_x, old_y;
        gint x_off, y_off;
-       gint w, h;
 
        g_return_if_fail(IS_PIXBUF_RENDERER(pr));
 
@@ -3665,93 +1998,9 @@ void pixbuf_renderer_scroll(PixbufRenderer *pr, gint x, gint y)
 
        x_off = pr->x_scroll - old_x;
        y_off = pr->y_scroll - old_y;
-
-       w = pr->vis_width - abs(x_off);
-       h = pr->vis_height - abs(y_off);
-
-       if (w < 1 || h < 1)
-               {
-               /* scrolled completely to new material */
-               pr_queue(pr, 0, 0, pr->width, pr->height, TRUE, TILE_RENDER_ALL, FALSE, FALSE);
-               return;
-               }
-       else
-               {
-               gint x1, y1;
-               gint x2, y2;
-               GtkWidget *box;
-               GdkGC *gc;
-               GdkEvent *event;
-
-               if (x_off < 0)
-                       {
-                       x1 = abs(x_off);
-                       x2 = 0;
-                       }
-               else
-                       {
-                       x1 = 0;
-                       x2 = abs(x_off);
-                       }
-
-               if (y_off < 0)
-                       {
-                       y1 = abs(y_off);
-                       y2 = 0;
-                       }
-               else
-                       {
-                       y1 = 0;
-                       y2 = abs(y_off);
-                       }
-
-               box = GTK_WIDGET(pr);
-
-               gc = gdk_gc_new(box->window);
-               gdk_gc_set_exposures(gc, TRUE);
-               gdk_draw_drawable(box->window, gc,
-                                 box->window,
-                                 x2 + pr->x_offset, y2 + pr->y_offset,
-                                 x1 + pr->x_offset, y1 + pr->y_offset, w, h);
-               g_object_unref(gc);
-
-               if (pr->overlay_list)
-                       {
-                       pr_overlay_queue_all(pr);
-                       }
-
-               w = pr->vis_width - w;
-               h = pr->vis_height - h;
-
-               if (w > 0)
-                       {
-                       pr_queue(pr,
-                                x_off > 0 ? pr->x_scroll + (pr->vis_width - w) : pr->x_scroll, pr->y_scroll,
-                                w, pr->vis_height, TRUE, TILE_RENDER_ALL, FALSE, FALSE);
-                       }
-               if (h > 0)
-                       {
-                       /* FIXME, to optimize this, remove overlap */
-                       pr_queue(pr,
-                                pr->x_scroll, y_off > 0 ? pr->y_scroll + (pr->vis_height - h) : pr->y_scroll,
-                                pr->vis_width, h, TRUE, TILE_RENDER_ALL, FALSE, FALSE);
-                       }
-
-               /* process exposures here, "expose_event" seems to miss a few with obstructed windows */
-#if ! GTK_CHECK_VERSION(2,18,0)
-               while ((event = gdk_event_get_graphics_expose(box->window)) != NULL)
-                       {
-                       pixbuf_renderer_paint(pr, &event->expose.area);
-
-                       if (event->expose.count == 0)
-                               {
-                               gdk_event_free(event);
-                               break;
-                               }
-                       gdk_event_free(event);
-                       }
-#endif
-               }
+       
+       pr->renderer->scroll(pr->renderer, x_off, y_off);
+       if (pr->renderer2) pr->renderer2->scroll(pr->renderer2, x_off, y_off);
 }
 
 void pixbuf_renderer_scroll_to_point(PixbufRenderer *pr, gint x, gint y,
@@ -3767,7 +2016,7 @@ void pixbuf_renderer_scroll_to_point(PixbufRenderer *pr, gint x, gint y,
        ay = (gdouble)pr->vis_height * y_align;
 
        px = (gdouble)x * pr->scale - (pr->x_scroll + ax);
-       py = (gdouble)y * pr->scale - (pr->y_scroll + ay);
+       py = (gdouble)y * pr->scale * pr->aspect_ratio - (pr->y_scroll + ay);
 
        pixbuf_renderer_scroll(pr, px, py);
 }
@@ -3929,7 +2178,7 @@ static gboolean pr_mouse_release_cb(GtkWidget *widget, GdkEventButton *bevent, g
                }
 
 #if GTK_CHECK_VERSION(2,20,0)
-       if (gdk_pointer_is_grabbed() && gtk_widget_has_grab(pr))
+       if (gdk_pointer_is_grabbed() && gtk_widget_has_grab(GTK_WIDGET(pr)))
 #else
        if (gdk_pointer_is_grabbed() && GTK_WIDGET_HAS_GRAB(pr))
 #endif
@@ -3992,8 +2241,6 @@ static void pr_signals_connect(PixbufRenderer *pr)
                         G_CALLBACK(pr_mouse_release_cb), pr);
        g_signal_connect(G_OBJECT(pr), "leave_notify_event",
                         G_CALLBACK(pr_mouse_leave_cb), pr);
-       g_signal_connect(G_OBJECT(pr), "hierarchy-changed",
-                        G_CALLBACK(pr_hierarchy_changed_cb), pr);
        g_signal_connect(G_OBJECT(pr), "leave_notify_event",
                         G_CALLBACK(pr_leave_notify_cb), pr);
 
@@ -4006,6 +2253,131 @@ static void pr_signals_connect(PixbufRenderer *pr)
 
 }
 
+/*
+ *-------------------------------------------------------------------
+ * stereo support
+ *-------------------------------------------------------------------
+ */
+
+#define COLOR_BYTES 3   /* rgb */
+static void pr_create_anaglyph_RC(GdkPixbuf *pixbuf, GdkPixbuf *right, gint x, gint y, gint w, gint h)
+{
+       gint srs, drs;
+       guchar *s_pix, *d_pix;
+       guchar *sp, *dp;
+       guchar *spi, *dpi;
+       gint i, j;
+
+       srs = gdk_pixbuf_get_rowstride(right);
+       s_pix = gdk_pixbuf_get_pixels(right);
+       spi = s_pix + (x * COLOR_BYTES);
+
+       drs = gdk_pixbuf_get_rowstride(pixbuf);
+       d_pix = gdk_pixbuf_get_pixels(pixbuf);
+       dpi =  d_pix + x * COLOR_BYTES;
+
+       for (i = y; i < y + h; i++)
+               {
+               sp = spi + (i * srs);
+               dp = dpi + (i * drs);
+               for (j = 0; j < w; j++)
+                       {
+                       *dp = *sp; /* copy red channel */
+                       sp += COLOR_BYTES;
+                       dp += COLOR_BYTES;
+                       }
+               }
+}
+
+static void pr_create_anaglyph_gray(GdkPixbuf *pixbuf, GdkPixbuf *right, gint x, gint y, gint w, gint h)
+{
+       gint srs, drs;
+       guchar *s_pix, *d_pix;
+       guchar *sp, *dp;
+       guchar *spi, *dpi;
+       gint i, j;
+       const double gc[3] = {0.299, 0.587, 0.114};
+
+       srs = gdk_pixbuf_get_rowstride(right);
+       s_pix = gdk_pixbuf_get_pixels(right);
+       spi = s_pix + (x * COLOR_BYTES);
+
+       drs = gdk_pixbuf_get_rowstride(pixbuf);
+       d_pix = gdk_pixbuf_get_pixels(pixbuf);
+       dpi =  d_pix + x * COLOR_BYTES;
+
+       for (i = y; i < y + h; i++)
+               {
+               sp = spi + (i * srs);
+               dp = dpi + (i * drs);
+               for (j = 0; j < w; j++)
+                       {
+                       guchar g1 = dp[0] * gc[0] + dp[1] * gc[1] + dp[2] * gc[2];
+                       guchar g2 = sp[0] * gc[0] + sp[1] * gc[1] + sp[2] * gc[2];
+                       dp[0] = g2; /* red channel from sp */
+                       dp[1] = g1; /* green and blue from dp */
+                       dp[2] = g1;
+                       sp += COLOR_BYTES;
+                       dp += COLOR_BYTES;
+                       }
+               }
+}
+
+const double pr_dubois_matrix[3][6] = {
+       { 0.456,  0.500,  0.176, -0.043, -0.088, -0.002},
+       {-0.040, -0.038, -0.016,  0.378,  0.734, -0.018},
+       {-0.015, -0.021, -0.005, -0.072, -0.113,  1.226}
+       }; 
+
+static void pr_create_anaglyph_dubois(GdkPixbuf *pixbuf, GdkPixbuf *right, gint x, gint y, gint w, gint h)
+{
+       gint srs, drs;
+       guchar *s_pix, *d_pix;
+       guchar *sp, *dp;
+       guchar *spi, *dpi;
+       gint i, j, k;
+
+       srs = gdk_pixbuf_get_rowstride(right);
+       s_pix = gdk_pixbuf_get_pixels(right);
+       spi = s_pix + (x * COLOR_BYTES);
+
+       drs = gdk_pixbuf_get_rowstride(pixbuf);
+       d_pix = gdk_pixbuf_get_pixels(pixbuf);
+       dpi =  d_pix + x * COLOR_BYTES;
+
+       for (i = y; i < y + h; i++)
+               {
+               sp = spi + (i * srs);
+               dp = dpi + (i * drs);
+               for (j = 0; j < w; j++)
+                       {
+                       double res[3];
+                       for (k = 0; k < 3; k++) 
+                               {
+                               double *m = pr_dubois_matrix[k];
+                               res[k] = sp[0] * m[0] + sp[1] * m[1] + sp[2] * m[2] + dp[0] * m[3] + dp[1] * m[4] + dp[2] * m[5];
+                               if (res[k] < 0.0) res[k] = 0;
+                               if (res[k] > 255.0) res[k] = 255.0;
+                               }
+                       dp[0] = res[0];
+                       dp[1] = res[1];
+                       dp[2] = res[2];
+                       sp += COLOR_BYTES;
+                       dp += COLOR_BYTES;
+                       }
+               }
+}
+void pr_create_anaglyph(guint mode, GdkPixbuf *pixbuf, GdkPixbuf *right, gint x, gint y, gint w, gint h)
+{
+       if (mode & PR_STEREO_ANAGLYPH_RC)
+               pr_create_anaglyph_RC(pixbuf, right, x, y, w, h);
+       else if (mode & PR_STEREO_ANAGLYPH_GRAY)
+               pr_create_anaglyph_gray(pixbuf, right, x, y, w, h);
+       else if (mode & PR_STEREO_ANAGLYPH_DB)
+               pr_create_anaglyph_dubois(pixbuf, right, x, y, w, h);
+}
+
 /*
  *-------------------------------------------------------------------
  * public
@@ -4013,6 +2385,8 @@ static void pr_signals_connect(PixbufRenderer *pr)
  */
 static void pr_pixbuf_size_sync(PixbufRenderer *pr)
 {
+       pr->stereo_pixbuf_offset_left = 0;
+       pr->stereo_pixbuf_offset_right = 0;
        if (!pr->pixbuf) return;
        switch (pr->orientation)
                {
@@ -4022,10 +2396,31 @@ static void pr_pixbuf_size_sync(PixbufRenderer *pr)
                case EXIF_ORIENTATION_LEFT_BOTTOM:
                        pr->image_width = gdk_pixbuf_get_height(pr->pixbuf);
                        pr->image_height = gdk_pixbuf_get_width(pr->pixbuf);
+                       if (pr->stereo_data == STEREO_PIXBUF_SBS) 
+                               {
+                               pr->image_height /= 2;
+                               pr->stereo_pixbuf_offset_right = pr->image_height;
+                               }
+                       else if (pr->stereo_data == STEREO_PIXBUF_CROSS) 
+                               {
+                               pr->image_height /= 2;
+                               pr->stereo_pixbuf_offset_left = pr->image_height;
+                               }
+                       
                        break;
                default:
                        pr->image_width = gdk_pixbuf_get_width(pr->pixbuf);
                        pr->image_height = gdk_pixbuf_get_height(pr->pixbuf);
+                       if (pr->stereo_data == STEREO_PIXBUF_SBS) 
+                               {
+                               pr->image_width /= 2;
+                               pr->stereo_pixbuf_offset_right = pr->image_width;
+                               }
+                       else if (pr->stereo_data == STEREO_PIXBUF_CROSS) 
+                               {
+                               pr->image_width /= 2;
+                               pr->stereo_pixbuf_offset_left = pr->image_width;
+                               }
                }
 }
 
@@ -4055,7 +2450,8 @@ static void pr_set_pixbuf(PixbufRenderer *pr, GdkPixbuf *pixbuf, gdouble zoom, P
 #endif
                        {
                        gdk_window_clear(box->window);
-                       pr_overlay_draw(pr, 0, 0, pr->window_width, pr->window_height, NULL);
+                       pr->renderer->overlay_draw(pr->renderer, 0, 0, pr->viewport_width, pr->viewport_height);
+                       if (pr->renderer2) pr->renderer2->overlay_draw(pr->renderer2, 0, 0, pr->viewport_width, pr->viewport_height);
                        }
 
                pr_update_signal(pr);
@@ -4063,6 +2459,12 @@ static void pr_set_pixbuf(PixbufRenderer *pr, GdkPixbuf *pixbuf, gdouble zoom, P
                return;
                }
 
+       if (pr->stereo_mode & PR_STEREO_TEMP_DISABLE) 
+               {
+               gint disable = !pr->pixbuf || ! pr->stereo_data;
+               pr_stereo_temp_disable(pr, disable);
+               }
+
        pr_pixbuf_size_sync(pr);
        pr_zoom_sync(pr, zoom, flags | PR_ZOOM_FORCE | PR_ZOOM_NEW, 0, 0);
 }
@@ -4078,13 +2480,14 @@ void pixbuf_renderer_set_pixbuf(PixbufRenderer *pr, GdkPixbuf *pixbuf, gdouble z
        pr_update_signal(pr);
 }
 
-void pixbuf_renderer_set_pixbuf_lazy(PixbufRenderer *pr, GdkPixbuf *pixbuf, gdouble zoom, gint orientation)
+void pixbuf_renderer_set_pixbuf_lazy(PixbufRenderer *pr, GdkPixbuf *pixbuf, gdouble zoom, gint orientation, StereoPixbufData stereo_data)
 {
        g_return_if_fail(IS_PIXBUF_RENDERER(pr));
 
        pr_source_tile_unset(pr);
 
        pr->orientation = orientation;
+       pr->stereo_data = stereo_data;
        pr_set_pixbuf(pr, pixbuf, zoom, PR_ZOOM_LAZY);
 
        pr_update_signal(pr);
@@ -4113,6 +2516,21 @@ gint pixbuf_renderer_get_orientation(PixbufRenderer *pr)
        return pr->orientation;
 }
 
+void pixbuf_renderer_set_stereo_data(PixbufRenderer *pr, StereoPixbufData stereo_data)
+{
+       g_return_if_fail(IS_PIXBUF_RENDERER(pr));
+
+       pr->stereo_data = stereo_data;
+
+       if (pr->stereo_mode & PR_STEREO_TEMP_DISABLE) 
+               {
+               gint disable = !pr->pixbuf || ! pr->stereo_data;
+               pr_stereo_temp_disable(pr, disable);
+               }
+       pr_pixbuf_size_sync(pr);
+       pr_zoom_sync(pr, pr->zoom, PR_ZOOM_FORCE, 0, 0);
+}
+
 void pixbuf_renderer_set_post_process_func(PixbufRenderer *pr, PixbufRendererPostProcessFunc func, gpointer user_data, gboolean slow)
 {
        g_return_if_fail(IS_PIXBUF_RENDERER(pr));
@@ -4154,6 +2572,7 @@ void pixbuf_renderer_move(PixbufRenderer *pr, PixbufRenderer *source)
        pr->post_process_user_data = source->post_process_user_data;
        pr->post_process_slow = source->post_process_slow;
        pr->orientation = source->orientation;
+       pr->stereo_data = source->stereo_data;
 
        if (source->source_tiles_enabled)
                {
@@ -4184,41 +2603,21 @@ void pixbuf_renderer_move(PixbufRenderer *pr, PixbufRenderer *source)
        pr->scroll_reset = scroll_reset;
 
        pixbuf_renderer_set_pixbuf(source, NULL, source->zoom);
-       pr_queue_clear(source);
-       pr_tile_free_all(source);
+//     pr_queue_clear(source);
+//     pr_tile_free_all(source);
 }
 
-void pixbuf_renderer_area_changed(PixbufRenderer *pr, gint src_x, gint src_y, gint src_w, gint src_h)
+void pixbuf_renderer_area_changed(PixbufRenderer *pr, gint x, gint y, gint w, gint h)
 {
-       gint x, y, width, height,  x1, y1, x2, y2;
-
        g_return_if_fail(IS_PIXBUF_RENDERER(pr));
 
-       pr_coords_map_orientation_reverse(pr,
-                                    src_x, src_y,
-                                    pr->image_width, pr->image_height,
-                                    src_w, src_h,
-                                    &x, &y,
-                                    &width, &height);
-
        if (pr->source_tiles_enabled)
                {
-               pr_source_tile_changed(pr, x, y, width, height);
-               }
-
-       if (pr->scale != 1.0 && pr->zoom_quality != GDK_INTERP_NEAREST)
-               {
-               /* increase region when using a zoom quality that may access surrounding pixels */
-               y -= 1;
-               height += 2;
+               pr_source_tile_changed(pr, x, y, w, h);
                }
 
-       x1 = (gint)floor((gdouble)x * pr->scale);
-       y1 = (gint)floor((gdouble)y * pr->scale);
-       x2 = (gint)ceil((gdouble)(x + width) * pr->scale);
-       y2 = (gint)ceil((gdouble)(y + height) * pr->scale);
-
-       pr_queue(pr, x1, y1, x2 - x1, y2 - y1, FALSE, TILE_RENDER_AREA, TRUE, TRUE);
+       pr->renderer->area_changed(pr->renderer, x, y, w, h);
+       if (pr->renderer2) pr->renderer2->area_changed(pr->renderer2, x, y, w, h);
 }
 
 void pixbuf_renderer_zoom_adjust(PixbufRenderer *pr, gdouble increment)
@@ -4276,6 +2675,85 @@ void pixbuf_renderer_zoom_set_limits(PixbufRenderer *pr, gdouble min, gdouble ma
                }
 }
 
+static void pr_stereo_set(PixbufRenderer *pr)
+{
+       if (!pr->renderer) pr->renderer = (void *)renderer_tiles_new(pr);
+       
+       pr->renderer->stereo_set(pr->renderer, pr->stereo_mode & ~PR_STEREO_MIRROR_RIGHT & ~PR_STEREO_FLIP_RIGHT);
+       
+       if (pr->stereo_mode & (PR_STEREO_HORIZ | PR_STEREO_VERT | PR_STEREO_FIXED))
+               {
+               if (!pr->renderer2) pr->renderer2 = (void *)renderer_tiles_new(pr);
+               pr->renderer2->stereo_set(pr->renderer2, (pr->stereo_mode & ~PR_STEREO_MIRROR_LEFT & ~PR_STEREO_FLIP_LEFT) | PR_STEREO_RIGHT);
+               }
+       else
+               {
+               if (pr->renderer2) pr->renderer2->free(pr->renderer2);
+               pr->renderer2 = NULL;
+               }
+       if (pr->stereo_mode & PR_STEREO_HALF)
+               {
+               if (pr->stereo_mode & PR_STEREO_HORIZ) pr->aspect_ratio = 2.0;
+               else if (pr->stereo_mode & PR_STEREO_VERT) pr->aspect_ratio = 0.5;
+               else pr->aspect_ratio = 1.0;
+               }
+       else
+               {
+               pr->aspect_ratio = 1.0;
+               }
+}
+
+void pixbuf_renderer_stereo_set(PixbufRenderer *pr, gint stereo_mode)
+{
+       gboolean redraw = !(pr->stereo_mode == stereo_mode) || pr->stereo_temp_disable;
+       pr->stereo_mode = stereo_mode;
+       if ((stereo_mode & PR_STEREO_TEMP_DISABLE) && pr->stereo_temp_disable) return;
+       
+       pr->stereo_temp_disable = FALSE;
+       
+       pr_stereo_set(pr);
+       
+       if (redraw) 
+               {
+               pr_size_sync(pr, pr->window_width, pr->window_height); /* recalculate new viewport */
+               pr_zoom_sync(pr, pr->zoom, PR_ZOOM_FORCE | PR_ZOOM_NEW, 0, 0);
+               }
+}
+
+void pixbuf_renderer_stereo_fixed_set(PixbufRenderer *pr, gint width, gint height, gint x1, gint y1, gint x2, gint y2)
+{
+       pr->stereo_fixed_width = width;
+       pr->stereo_fixed_height = height;
+       pr->stereo_fixed_x_left = x1;
+       pr->stereo_fixed_y_left = y1;
+       pr->stereo_fixed_x_right = x2;
+       pr->stereo_fixed_y_right = y2;
+}
+
+gint pixbuf_renderer_stereo_get(PixbufRenderer *pr)
+{
+       return pr->stereo_mode;
+}
+
+static void pr_stereo_temp_disable(PixbufRenderer *pr, gboolean disable)
+{
+       if (pr->stereo_temp_disable == disable) return;
+       pr->stereo_temp_disable = disable;
+       if (disable)
+               {
+               if (!pr->renderer) pr->renderer = (void *)renderer_tiles_new(pr);
+               pr->renderer->stereo_set(pr->renderer, PR_STEREO_NONE);
+               if (pr->renderer2) pr->renderer2->free(pr->renderer2);
+               pr->renderer2 = NULL;
+               pr->aspect_ratio = 1.0;
+               }
+       else
+               {
+               pr_stereo_set(pr);
+               }
+       pr_size_sync(pr, pr->window_width, pr->window_height); /* recalculate new viewport */
+}
+
 gboolean pixbuf_renderer_get_pixel_colors(PixbufRenderer *pr, gint x_pixel, gint y_pixel, 
                                           gint *r_mouse, gint *g_mouse, gint *b_mouse)
 {
@@ -4297,7 +2775,7 @@ gboolean pixbuf_renderer_get_pixel_colors(PixbufRenderer *pr, gint x_pixel, gint
        
        if (!pb) return FALSE;
 
-       pr_tile_region_map_orientation(pr,
+       pr_tile_region_map_orientation(pr->orientation,
                                        x_pixel, y_pixel,
                                        pr->image_width, pr->image_height,
                                        1, 1, /*single pixel */
@@ -4336,7 +2814,7 @@ gboolean pixbuf_renderer_get_mouse_position(PixbufRenderer *pr, gint *x_pixel_re
                }
        
        x_pixel = floor((gdouble)(pr->x_mouse - pr->x_offset + pr->x_scroll) / pr->scale);
-       y_pixel = floor((gdouble)(pr->y_mouse - pr->y_offset + pr->y_scroll) / pr->scale);
+       y_pixel = floor((gdouble)(pr->y_mouse - pr->y_offset + pr->y_scroll) / pr->scale / pr->aspect_ratio);
        x_pixel_clamped = CLAMP(x_pixel, 0, pr->image_width - 1);
        y_pixel_clamped = CLAMP(y_pixel, 0, pr->image_height - 1);
        
@@ -4357,7 +2835,7 @@ gboolean pixbuf_renderer_get_image_size(PixbufRenderer *pr, gint *width, gint *h
        g_return_val_if_fail(IS_PIXBUF_RENDERER(pr), FALSE);
        g_return_val_if_fail(width != NULL && height != NULL, FALSE);
 
-       if (!pr->pixbuf && !pr->source_tiles_enabled)
+       if (!pr->pixbuf && !pr->source_tiles_enabled && (!pr->image_width || !pr->image_height))
                {
                *width = 0;
                *height = 0;
@@ -4374,7 +2852,7 @@ gboolean pixbuf_renderer_get_scaled_size(PixbufRenderer *pr, gint *width, gint *
        g_return_val_if_fail(IS_PIXBUF_RENDERER(pr), FALSE);
        g_return_val_if_fail(width != NULL && height != NULL, FALSE);
 
-       if (!pr->pixbuf && !pr->source_tiles_enabled)
+       if (!pr->pixbuf && !pr->source_tiles_enabled && (!pr->image_width || !pr->image_height))
                {
                *width = 0;
                *height = 0;
@@ -4402,9 +2880,9 @@ gboolean pixbuf_renderer_get_visible_rect(PixbufRenderer *pr, GdkRectangle *rect
                }
 
        rect->x = (gint)((gdouble)pr->x_scroll / pr->scale);
-       rect->y = (gint)((gdouble)pr->y_scroll / pr->scale);
+       rect->y = (gint)((gdouble)pr->y_scroll / pr->scale / pr->aspect_ratio);
        rect->width = (gint)((gdouble)pr->vis_width / pr->scale);
-       rect->height = (gint)((gdouble)pr->vis_height / pr->scale);
+       rect->height = (gint)((gdouble)pr->vis_height / pr->scale / pr->aspect_ratio);
        return TRUE;
 }
 
@@ -4428,4 +2906,23 @@ gboolean pixbuf_renderer_get_virtual_rect(PixbufRenderer *pr, GdkRectangle *rect
        rect->height = pr->vis_height;
        return TRUE;
 }
+
+void pixbuf_renderer_set_size_early(PixbufRenderer *pr, guint width, guint height)
+{
+       gdouble zoom;
+       gint w, h;
+
+       zoom = pixbuf_renderer_zoom_get(pr);
+       pr->image_width = width;
+       pr->image_height = height;
+
+       pr_zoom_clamp(pr, zoom, PR_ZOOM_FORCE, NULL);
+
+       //w = width;
+       //h = height;
+
+       //pr->width = width;
+       //pr->height = height;
+}
+
 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
index 8ddb098..390de23 100644 (file)
 #define IS_PIXBUF_RENDERER_CLASS(klass)        (G_TYPE_CHECK_CLASS_TYPE((klass), TYPE_PIXBUF_RENDERER))
 #define PIXBUF_RENDERER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), TYPE_PIXBUF_RENDERER, PixbufRendererClass))
 
+/* alpha channel checkerboard background (same as gimp) */
+#define PR_ALPHA_CHECK1 0x00999999
+#define PR_ALPHA_CHECK2 0x00666666
+#define PR_ALPHA_CHECK_SIZE 16
+/* when scaling image to below this size, use nearest pixel for scaling
+ * (below about 4, the other scale types become slow generating their conversion tables)
+ */
+#define PR_MIN_SCALE_SIZE 8
+
+/* default size of tile cache (mb) */
+#define PR_CACHE_SIZE_DEFAULT 8
+
+/* round A up/down to integer count of B */
+#define ROUND_UP(A,B)   ((gint)(((A)+(B)-1)/(B))*(B))
+#define ROUND_DOWN(A,B) ((gint)(((A))/(B))*(B))
+
+
+typedef struct _RendererFuncs RendererFuncs;
 
 typedef struct _PixbufRenderer PixbufRenderer;
 typedef struct _PixbufRendererClass PixbufRendererClass;
@@ -44,19 +62,58 @@ typedef enum {
        PR_SCROLL_RESET_COUNT,
 } PixbufRendererScrollResetType;
 
+typedef enum {
+       TILE_RENDER_NONE = 0,   /* do nothing */
+       TILE_RENDER_AREA,       /* render an area of the tile */
+       TILE_RENDER_ALL         /* render the whole tile */
+} ImageRenderType;
+
+typedef enum {
+       OVL_NORMAL      = 0,
+       OVL_RELATIVE    = 1 << 0, /* x,y coordinates are relative, negative values start bottom right */
+       /* OVL_HIDE_ON_SCROLL = 1 << 1*/ /* hide temporarily when scrolling (not yet implemented) */
+} OverlayRendererFlags;
+
+struct _RendererFuncs
+{
+       void (*redraw)(void *renderer, gint x, gint y, gint w, gint h,
+                     gint clamp, ImageRenderType render, gboolean new_data, gboolean only_existing);
+        void (*area_changed)(void *renderer, gint src_x, gint src_y, gint src_w, gint src_h);
+       void (*queue_clear)(void *renderer);
+       void (*border_clear)(void *renderer);
+       void (*invalidate_all)(void *renderer);
+       void (*invalidate_region)(void *renderer, gint x, gint y, gint w, gint h);
+       void (*scroll)(void *renderer, gint x_off, gint y_off);
+       void (*update_sizes)(void *renderer);
+
+       gint (*overlay_add)(void *renderer, GdkPixbuf *pixbuf, gint x, gint y, OverlayRendererFlags flags);
+       void (*overlay_set)(void *renderer, gint id, GdkPixbuf *pixbuf, gint x, gint y);
+       gboolean (*overlay_get)(void *renderer, gint id, GdkPixbuf **pixbuf, gint *x, gint *y);
+       void (*overlay_draw)(void *renderer, gint x, gint y, gint w, gint h);
+
+       void (*stereo_set)(void *renderer, gint stereo_mode);
+
+       void (*free)(void *renderer);
+};
+
 struct _PixbufRenderer
 {
        GtkEventBox eventbox;
 
        gint image_width;       /* image actual dimensions (pixels) */
        gint image_height;
+       gint stereo_pixbuf_offset_right; /* offset of the right part of the stereo image in pixbuf */
+       gint stereo_pixbuf_offset_left; /* offset of the left part of the stereo image in pixbuf */
 
        GdkPixbuf *pixbuf;
 
        gint window_width;      /* allocated size of window (drawing area) */
        gint window_height;
 
-       gint x_offset;          /* offset of image start (non-zero when image < window) */
+       gint viewport_width;    /* allocated size of viewport (same as window for normal mode, half of window for SBS mode) */
+       gint viewport_height;
+
+       gint x_offset;          /* offset of image start (non-zero when viewport < window) */
        gint y_offset;
        
        gint x_mouse; /* coordinates of the mouse taken from GtkEvent */
@@ -82,6 +139,8 @@ struct _PixbufRenderer
        gdouble zoom;           /* zoom we want (0 is auto) */
        gdouble scale;          /* zoom we got (should never be 0) */
 
+       gdouble aspect_ratio;   /* screen pixel aspect ratio (2.0 for 3DTV SBS mode) */
+
        GdkInterpType zoom_quality;
        gboolean zoom_2pass;
        gboolean zoom_expand;
@@ -102,20 +161,8 @@ struct _PixbufRenderer
        gint autofit_limit_size;
 
 
-       gint tile_cache_max;            /* max mb to use for offscreen buffer */
 
        /*< private >*/
-
-       gint tile_width;
-       gint tile_height;
-       gint tile_cols;         /* count of tile columns */
-       GList *tiles;           /* list of buffer tiles */
-       gint tile_cache_size;   /* allocated size of pixmaps/pixbufs */
-       GList *draw_queue;      /* list of areas to redraw */
-       GList *draw_queue_2pass;/* list when 2 pass is enabled */
-
-       guint draw_idle_id; /* event source id */
-
        gboolean in_drag;
        gint drag_last_x;
        gint drag_last_y;
@@ -151,12 +198,21 @@ struct _PixbufRenderer
        gint scroller_xinc;
        gint scroller_yinc;
 
-       GList *overlay_list;
-       GdkPixmap *overlay_buffer;
-
-       GdkPixbuf *spare_tile;
-
        gint orientation;
+
+       gint stereo_mode;
+       
+       StereoPixbufData stereo_data;
+       gboolean stereo_temp_disable;
+       gint stereo_fixed_width;
+       gint stereo_fixed_height;
+       gint stereo_fixed_x_left;
+       gint stereo_fixed_y_left;
+       gint stereo_fixed_x_right;
+       gint stereo_fixed_y_right;
+       
+       RendererFuncs *renderer;
+       RendererFuncs *renderer2;
 };
 
 struct _PixbufRendererClass
@@ -173,6 +229,8 @@ struct _PixbufRendererClass
 };
 
 
+
+
 GType pixbuf_renderer_get_type(void);
 
 PixbufRenderer *pixbuf_renderer_new(void);
@@ -185,7 +243,7 @@ GtkWindow *pixbuf_renderer_get_parent(PixbufRenderer *pr);
 void pixbuf_renderer_set_pixbuf(PixbufRenderer *pr, GdkPixbuf *pixbuf, gdouble zoom);
 
 /* same as pixbuf_renderer_set_pixbuf but waits with redrawing for pixbuf_renderer_area_changed */
-void pixbuf_renderer_set_pixbuf_lazy(PixbufRenderer *pr, GdkPixbuf *pixbuf, gdouble zoom, gint orientation);
+void pixbuf_renderer_set_pixbuf_lazy(PixbufRenderer *pr, GdkPixbuf *pixbuf, gdouble zoom, gint orientation, StereoPixbufData stereo_data);
 
 
 GdkPixbuf *pixbuf_renderer_get_pixbuf(PixbufRenderer *pr);
@@ -193,6 +251,9 @@ GdkPixbuf *pixbuf_renderer_get_pixbuf(PixbufRenderer *pr);
 void pixbuf_renderer_set_orientation(PixbufRenderer *pr, gint orientation);
 gint pixbuf_renderer_get_orientation(PixbufRenderer *pr);
 
+/* sets the format of stereo data in the input pixbuf */
+void pixbuf_renderer_set_stereo_data(PixbufRenderer *pr, StereoPixbufData stereo_data);
+
 void pixbuf_renderer_set_post_process_func(PixbufRenderer *pr, PixbufRendererPostProcessFunc func, gpointer user_data, gboolean slow);
 
 /* display an on-request array of pixbuf tiles */
@@ -250,11 +311,6 @@ gboolean pixbuf_renderer_get_virtual_rect(PixbufRenderer *pr, GdkRectangle *rect
 void pixbuf_renderer_set_color(PixbufRenderer *pr, GdkColor *color);
 
 /* overlay */
-typedef enum {
-       OVL_NORMAL      = 0,
-       OVL_RELATIVE    = 1 << 0, /* x,y coordinates are relative, negative values start bottom right */
-       /* OVL_HIDE_ON_SCROLL = 1 << 1*/ /* hide temporarily when scrolling (not yet implemented) */
-} OverlayRendererFlags;
 
 gint pixbuf_renderer_overlay_add(PixbufRenderer *pr, GdkPixbuf *pixbuf, gint x, gint y,
                                 OverlayRendererFlags flags);
@@ -265,7 +321,52 @@ void pixbuf_renderer_overlay_remove(PixbufRenderer *pr, gint id);
 gboolean pixbuf_renderer_get_mouse_position(PixbufRenderer *pr, gint *x_pixel, gint *y_pixel);
 /* x_pixel and y_pixel are the pixel coordinates \see pixbuf_renderer_get_mouse_position */
 gboolean pixbuf_renderer_get_pixel_colors(PixbufRenderer *pr, gint x_pixel, gint y_pixel,
-                                                                                                                                                       gint *r_mouse, gint *g_mouse, gint *b_mouse);
+                                       gint *r_mouse, gint *g_mouse, gint *b_mouse);
+
+void pixbuf_renderer_set_size_early(PixbufRenderer *pr, guint width, guint height);
+
+/* stereo */
+void pixbuf_renderer_stereo_set(PixbufRenderer *pr, gint stereo_mode);
+gint pixbuf_renderer_stereo_get(PixbufRenderer *pr);
+void pixbuf_renderer_stereo_fixed_set(PixbufRenderer *pr, gint width, gint height, gint x1, gint y1, gint x2, gint y2);
+
+/* protected - for renderer use only*/
+
+typedef struct _SourceTile SourceTile;
+struct _SourceTile
+{
+       gint x;
+       gint y;
+       GdkPixbuf *pixbuf;
+       gboolean blank;
+};
+
 
+gboolean pr_clip_region(gint x, gint y, gint w, gint h,
+                              gint clip_x, gint clip_y, gint clip_w, gint clip_h,
+                              gint *rx, gint *ry, gint *rw, gint *rh);
+void pr_render_complete_signal(PixbufRenderer *pr);
+
+void pr_tile_coords_map_orientation(gint orientation,
+                                    gdouble tile_x, gdouble tile_y, /* coordinates of the tile */
+                                    gdouble image_w, gdouble image_h,
+                                    gdouble tile_w, gdouble tile_h,
+                                    gdouble *res_x, gdouble *res_y);
+void pr_tile_region_map_orientation(gint orientation,
+                                    gint area_x, gint area_y, /* coordinates of the area inside tile */
+                                    gint tile_w, gint tile_h,
+                                    gint area_w, gint area_h,
+                                    gint *res_x, gint *res_y,
+                                    gint *res_w, gint *res_h);
+void pr_coords_map_orientation_reverse(gint orientation,
+                                    gint area_x, gint area_y,
+                                    gint tile_w, gint tile_h,
+                                    gint area_w, gint area_h,
+                                    gint *res_x, gint *res_y,
+                                    gint *res_w, gint *res_h);
+
+GList *pr_source_tile_compute_region(PixbufRenderer *pr, gint x, gint y, gint w, gint h, gboolean request);
+
+void pr_create_anaglyph(guint mode, GdkPixbuf *pixbuf, GdkPixbuf *right, gint x, gint y, gint w, gint h);
 #endif
 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
index b637d0d..19f8db9 100644 (file)
@@ -305,6 +305,27 @@ static void config_window_apply(void)
        options->metadata.confirm_on_dir_change = c_options->metadata.confirm_on_dir_change;
        options->metadata.keywords_case_sensitive = c_options->metadata.keywords_case_sensitive;
        options->metadata.write_orientation = c_options->metadata.write_orientation;
+       options->stereo.mode = (c_options->stereo.mode & (PR_STEREO_HORIZ | PR_STEREO_VERT | PR_STEREO_FIXED | PR_STEREO_ANAGLYPH | PR_STEREO_HALF)) |
+                              (c_options->stereo.tmp.mirror_right ? PR_STEREO_MIRROR_RIGHT : 0) |
+                              (c_options->stereo.tmp.flip_right   ? PR_STEREO_FLIP_RIGHT : 0) |
+                              (c_options->stereo.tmp.mirror_left  ? PR_STEREO_MIRROR_LEFT : 0) |
+                              (c_options->stereo.tmp.flip_left    ? PR_STEREO_FLIP_LEFT : 0) |
+                              (c_options->stereo.tmp.swap         ? PR_STEREO_SWAP : 0) |
+                              (c_options->stereo.tmp.temp_disable ? PR_STEREO_TEMP_DISABLE : 0);
+       options->stereo.fsmode = (c_options->stereo.fsmode & (PR_STEREO_HORIZ | PR_STEREO_VERT | PR_STEREO_FIXED | PR_STEREO_ANAGLYPH | PR_STEREO_HALF)) |
+                              (c_options->stereo.tmp.fs_mirror_right ? PR_STEREO_MIRROR_RIGHT : 0) |
+                              (c_options->stereo.tmp.fs_flip_right   ? PR_STEREO_FLIP_RIGHT : 0) |
+                              (c_options->stereo.tmp.fs_mirror_left  ? PR_STEREO_MIRROR_LEFT : 0) |
+                              (c_options->stereo.tmp.fs_flip_left    ? PR_STEREO_FLIP_LEFT : 0) |
+                              (c_options->stereo.tmp.fs_swap         ? PR_STEREO_SWAP : 0) |
+                              (c_options->stereo.tmp.fs_temp_disable ? PR_STEREO_TEMP_DISABLE : 0);
+       options->stereo.enable_fsmode = c_options->stereo.enable_fsmode;
+       options->stereo.fixed_w = c_options->stereo.fixed_w;
+       options->stereo.fixed_h = c_options->stereo.fixed_h;
+       options->stereo.fixed_x1 = c_options->stereo.fixed_x1;
+       options->stereo.fixed_y1 = c_options->stereo.fixed_y1;
+       options->stereo.fixed_x2 = c_options->stereo.fixed_x2;
+       options->stereo.fixed_y2 = c_options->stereo.fixed_y2;
 
 #ifdef DEBUG
        set_debug_level(debug_c);
@@ -528,6 +549,96 @@ static void add_thumb_size_menu(GtkWidget *table, gint column, gint row, gchar *
        gtk_widget_show(combo);
 }
 
+static void stereo_mode_menu_cb(GtkWidget *combo, gpointer data)
+{
+       gint *option = data;
+
+       switch (gtk_combo_box_get_active(GTK_COMBO_BOX(combo)))
+               {
+               case 0:
+               default:
+                       *option = PR_STEREO_NONE;
+                       break;
+               case 1:
+                       *option = PR_STEREO_ANAGLYPH_RC;
+                       break;
+               case 2:
+                       *option = PR_STEREO_ANAGLYPH_GRAY;
+                       break;
+               case 3:
+                       *option = PR_STEREO_ANAGLYPH_DB;
+                       break;
+               case 4:
+                       *option = PR_STEREO_HORIZ;
+                       break;
+               case 5:
+                       *option = PR_STEREO_HORIZ | PR_STEREO_HALF;
+                       break;
+               case 6:
+                       *option = PR_STEREO_VERT;
+                       break;
+               case 7:
+                       *option = PR_STEREO_VERT | PR_STEREO_HALF;
+                       break;
+               case 8:
+                       *option = PR_STEREO_FIXED;
+                       break;
+               }
+}
+
+static void add_stereo_mode_menu(GtkWidget *table, gint column, gint row, const gchar *text,
+                            guint option, guint *option_c, gboolean add_fixed)
+{
+       GtkWidget *combo;
+       gint current = 0;
+
+       *option_c = option;
+
+       pref_table_label(table, column, row, text, 0.0);
+
+       combo = gtk_combo_box_new_text();
+
+       gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Single image"));
+
+       gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Anaglyph Red-Cyan"));
+       if (option & PR_STEREO_ANAGLYPH_RC) current = 1;
+       gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Anaglyph Gray Red-Cyan"));
+       if (option & PR_STEREO_ANAGLYPH_GRAY) current = 2;
+       gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Anaglyph Dubois"));
+       if (option & PR_STEREO_ANAGLYPH_DB) current = 3;
+
+       gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Side by Side"));
+       gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Side by Side Half size"));
+       if (option & PR_STEREO_HORIZ) 
+               {
+               current = 4;
+               if (option & PR_STEREO_HALF) current = 5;
+               }
+
+       gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Top - Bottom"));
+       gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Top - Bottom Half size"));
+       if (option & PR_STEREO_VERT) 
+               {
+               current = 6;
+               if (option & PR_STEREO_HALF) current = 7;
+               }
+               
+       if (add_fixed)
+               {
+               gtk_combo_box_append_text(GTK_COMBO_BOX(combo), _("Fixed position"));
+               if (option & PR_STEREO_FIXED) current = 8;
+               }
+
+       gtk_combo_box_set_active(GTK_COMBO_BOX(combo), current);
+
+       g_signal_connect(G_OBJECT(combo), "changed",
+                        G_CALLBACK(stereo_mode_menu_cb), option_c);
+
+       gtk_table_attach(GTK_TABLE(table), combo, column + 1, column + 2, row, row + 1,
+                        GTK_EXPAND | GTK_FILL, 0, 0, 0);
+       gtk_widget_show(combo);
+}
+
 static void filter_store_populate(void)
 {
        GList *work;
@@ -1964,6 +2075,83 @@ static void config_tab_accelerators(GtkWidget *notebook)
 #endif
 }
 
+/* stereo tab */
+static void config_tab_stereo(GtkWidget *notebook)
+{
+       GtkWidget *vbox;
+       GtkWidget *group;
+       GtkWidget *group2;
+       GtkWidget *table;
+       GtkWidget *box;
+       GtkWidget *box2;
+       GtkWidget *fs_button;
+       vbox = scrolled_notebook_page(notebook, _("Stereo"));
+
+       group = pref_group_new(vbox, FALSE, _("Windowed stereo mode"), GTK_ORIENTATION_VERTICAL);
+
+       table = pref_table_new(group, 2, 1, FALSE, FALSE);
+       add_stereo_mode_menu(table, 0, 0, _("Windowed stereo mode"), options->stereo.mode, &c_options->stereo.mode, FALSE);
+
+       table = pref_table_new(group, 2, 2, TRUE, FALSE);
+       box = pref_table_box(table, 0, 0, GTK_ORIENTATION_HORIZONTAL, NULL);
+       pref_checkbox_new_int(box, _("Mirror left image"),
+                             options->stereo.mode & PR_STEREO_MIRROR_LEFT, &c_options->stereo.tmp.mirror_left);
+       box = pref_table_box(table, 1, 0, GTK_ORIENTATION_HORIZONTAL, NULL);
+       pref_checkbox_new_int(box, _("Flip left image"),
+                             options->stereo.mode & PR_STEREO_FLIP_LEFT, &c_options->stereo.tmp.flip_left);
+       box = pref_table_box(table, 0, 1, GTK_ORIENTATION_HORIZONTAL, NULL);
+       pref_checkbox_new_int(box, _("Mirror right image"),
+                             options->stereo.mode & PR_STEREO_MIRROR_RIGHT, &c_options->stereo.tmp.mirror_right);
+       box = pref_table_box(table, 1, 1, GTK_ORIENTATION_HORIZONTAL, NULL);
+       pref_checkbox_new_int(box, _("Flip right image"),
+                             options->stereo.mode & PR_STEREO_FLIP_RIGHT, &c_options->stereo.tmp.flip_right);
+       pref_checkbox_new_int(group, _("Swap left and right images"),
+                             options->stereo.mode & PR_STEREO_SWAP, &c_options->stereo.tmp.swap);
+       pref_checkbox_new_int(group, _("Disable stereo mode on single image source"),
+                             options->stereo.mode & PR_STEREO_TEMP_DISABLE, &c_options->stereo.tmp.temp_disable);
+
+       group = pref_group_new(vbox, FALSE, _("Fullscreen stereo mode"), GTK_ORIENTATION_VERTICAL);
+       fs_button = pref_checkbox_new_int(group, _("Use different settings for fullscreen"),
+                             options->stereo.enable_fsmode, &c_options->stereo.enable_fsmode);
+       box2 = pref_box_new(group, FALSE, GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
+       pref_checkbox_link_sensitivity(fs_button, box2);
+       table = pref_table_new(box2, 2, 1, FALSE, FALSE);
+       add_stereo_mode_menu(table, 0, 0, _("Fullscreen stereo mode"), options->stereo.fsmode, &c_options->stereo.fsmode, TRUE);
+       table = pref_table_new(box2, 2, 2, TRUE, FALSE);
+       box = pref_table_box(table, 0, 0, GTK_ORIENTATION_HORIZONTAL, NULL);
+       pref_checkbox_new_int(box, _("Mirror left image"),
+                             options->stereo.fsmode & PR_STEREO_MIRROR_LEFT, &c_options->stereo.tmp.fs_mirror_left);
+       box = pref_table_box(table, 1, 0, GTK_ORIENTATION_HORIZONTAL, NULL);
+       pref_checkbox_new_int(box, _("Flip left image"),
+                             options->stereo.fsmode & PR_STEREO_FLIP_LEFT, &c_options->stereo.tmp.fs_flip_left);
+       box = pref_table_box(table, 0, 1, GTK_ORIENTATION_HORIZONTAL, NULL);
+       pref_checkbox_new_int(box, _("Mirror right image"),
+                             options->stereo.fsmode & PR_STEREO_MIRROR_RIGHT, &c_options->stereo.tmp.fs_mirror_right);
+       box = pref_table_box(table, 1, 1, GTK_ORIENTATION_HORIZONTAL, NULL);
+       pref_checkbox_new_int(box, _("Flip right image"),
+                             options->stereo.fsmode & PR_STEREO_FLIP_RIGHT, &c_options->stereo.tmp.fs_flip_right);
+       pref_checkbox_new_int(box2, _("Swap left and right images"),
+                             options->stereo.fsmode & PR_STEREO_SWAP, &c_options->stereo.tmp.fs_swap);
+       pref_checkbox_new_int(box2, _("Disable stereo mode on single image source"),
+                             options->stereo.fsmode & PR_STEREO_TEMP_DISABLE, &c_options->stereo.tmp.fs_temp_disable);
+
+       group2 = pref_group_new(box2, FALSE, _("Fixed position"), GTK_ORIENTATION_VERTICAL);
+       table = pref_table_new(group2, 5, 3, FALSE, FALSE);
+       pref_table_spin_new_int(table, 0, 0, _("Width"), NULL,
+                         1, 5000, 1, options->stereo.fixed_w, &c_options->stereo.fixed_w);
+       pref_table_spin_new_int(table, 3, 0,  _("Height"), NULL,
+                         1, 5000, 1, options->stereo.fixed_h, &c_options->stereo.fixed_h);
+       pref_table_spin_new_int(table, 0, 1,  _("Left X"), NULL,
+                         0, 5000, 1, options->stereo.fixed_x1, &c_options->stereo.fixed_x1);
+       pref_table_spin_new_int(table, 3, 1,  _("Left Y"), NULL,
+                         0, 5000, 1, options->stereo.fixed_y1, &c_options->stereo.fixed_y1);
+       pref_table_spin_new_int(table, 0, 2,  _("Right X"), NULL,
+                         0, 5000, 1, options->stereo.fixed_x2, &c_options->stereo.fixed_x2);
+       pref_table_spin_new_int(table, 3, 2,  _("Right Y"), NULL,
+                         0, 5000, 1, options->stereo.fixed_y2, &c_options->stereo.fixed_y2);
+
+}
+
 /* Main preferences window */
 static void config_window_create(void)
 {
@@ -2036,6 +2224,7 @@ static void config_window_create(void)
        config_tab_files(notebook);
        config_tab_metadata(notebook);
        config_tab_color(notebook);
+       config_tab_stereo(notebook);
        config_tab_behavior(notebook);
 
        gtk_widget_show(notebook);
index ac93886..ae415b9 100644 (file)
@@ -442,6 +442,15 @@ static void write_global_attributes(GString *outstr, gint indent)
        WRITE_NL(); WRITE_BOOL(*options, metadata.keywords_case_sensitive);
        WRITE_NL(); WRITE_BOOL(*options, metadata.write_orientation);
 
+       WRITE_NL(); WRITE_UINT(*options, stereo.mode);
+       WRITE_NL(); WRITE_UINT(*options, stereo.fsmode);
+       WRITE_NL(); WRITE_BOOL(*options, stereo.enable_fsmode);
+       WRITE_NL(); WRITE_UINT(*options, stereo.fixed_w);
+       WRITE_NL(); WRITE_UINT(*options, stereo.fixed_h);
+       WRITE_NL(); WRITE_UINT(*options, stereo.fixed_x1);
+       WRITE_NL(); WRITE_UINT(*options, stereo.fixed_y1);
+       WRITE_NL(); WRITE_UINT(*options, stereo.fixed_x2);
+       WRITE_NL(); WRITE_UINT(*options, stereo.fixed_y2);
 }
 
 static void write_color_profile(GString *outstr, gint indent)
@@ -703,6 +712,16 @@ static gboolean load_global_params(const gchar **attribute_names, const gchar **
                if (READ_BOOL(*options, metadata.keywords_case_sensitive)) continue;
                if (READ_BOOL(*options, metadata.write_orientation)) continue;
 
+               if (READ_UINT(*options, stereo.mode)) continue;
+               if (READ_UINT(*options, stereo.fsmode)) continue;
+               if (READ_BOOL(*options, stereo.enable_fsmode)) continue;
+               if (READ_UINT(*options, stereo.fixed_w)) continue;
+               if (READ_UINT(*options, stereo.fixed_h)) continue;
+               if (READ_UINT(*options, stereo.fixed_x1)) continue;
+               if (READ_UINT(*options, stereo.fixed_y1)) continue;
+               if (READ_UINT(*options, stereo.fixed_x2)) continue;
+               if (READ_UINT(*options, stereo.fixed_y2)) continue;
+
                log_printf("unknown attribute %s = %s\n", option, value);
                }
 
index f2f07dc..f94ef07 100644 (file)
@@ -411,7 +411,7 @@ static void gr_fullscreen_stop(const gchar *text, GIOChannel *channel, gpointer
 static void gr_slideshow_start_rec(const gchar *text, GIOChannel *channel, gpointer data)
 {
        GList *list;
-       FileData *dir_fd = file_data_new_simple(text);
+       FileData *dir_fd = file_data_new_dir(text);
        list = filelist_recursive(dir_fd);
        file_data_unref(dir_fd);
        if (!list) return;
@@ -532,7 +532,7 @@ static void gr_config_load(const gchar *text, GIOChannel *channel, gpointer data
 static void gr_get_sidecars(const gchar *text, GIOChannel *channel, gpointer data)
 {
        gchar *filename = expand_tilde(text);
-       FileData *fd = file_data_new_simple(filename);
+       FileData *fd = file_data_new_group(filename);
        
        GList *work;
        if (fd->parent) fd = fd->parent;
@@ -555,7 +555,7 @@ static void gr_get_sidecars(const gchar *text, GIOChannel *channel, gpointer dat
 static void gr_get_destination(const gchar *text, GIOChannel *channel, gpointer data)
 {
        gchar *filename = expand_tilde(text);
-       FileData *fd = file_data_new_simple(filename);
+       FileData *fd = file_data_new_group(filename);
        
        if (fd->change && fd->change->dest)
                {
@@ -569,7 +569,7 @@ static void gr_file_view(const gchar *text, GIOChannel *channel, gpointer data)
 {
        gchar *filename = expand_tilde(text);
 
-       view_window_new(file_data_new_simple(filename));
+       view_window_new(file_data_new_group(filename));
        g_free(filename);
 }
 
@@ -607,7 +607,7 @@ static void gr_list_add(const gchar *text, GIOChannel *channel, gpointer data)
                new = (!collection_get_first(remote_data->command_collection));
                }
 
-       if (collection_add(remote_data->command_collection, file_data_new_simple(text), FALSE) && new)
+       if (collection_add(remote_data->command_collection, file_data_new_group(text), FALSE) && new)
                {
                layout_image_set_collection(NULL, remote_data->command_collection,
                                            collection_get_first(remote_data->command_collection));
@@ -736,6 +736,7 @@ void remote_help(void)
                        }
                i++;
                }
+       printf_term(N_("\n  All other command line parameters are used as plain files if they exists.\n"));
 }
 
 GList *remote_build_list(GList *list, gint argc, gchar *argv[], GList **errors)
@@ -752,7 +753,7 @@ GList *remote_build_list(GList *list, gint argc, gchar *argv[], GList **errors)
                        {
                        list = g_list_append(list, argv[i]);
                        }
-               else if (errors)
+               else if (errors && !isfile(argv[i]))
                        {
                        *errors = g_list_append(*errors, argv[i]);
                        }
@@ -762,6 +763,13 @@ GList *remote_build_list(GList *list, gint argc, gchar *argv[], GList **errors)
        return list;
 }
 
+/**
+ * \param arg_exec Binary (argv0)
+ * \param remote_list Evaluated and recognized remote commands
+ * \param path The current path
+ * \param cmd_list List of all non collections in Path
+ * \param collection_list List of all collections in argv
+ */
 void remote_control(const gchar *arg_exec, GList *remote_list, const gchar *path,
                    GList *cmd_list, GList *collection_list)
 {
diff --git a/src/renderer-tiles.c b/src/renderer-tiles.c
new file mode 100644 (file)
index 0000000..2949a26
--- /dev/null
@@ -0,0 +1,2157 @@
+/*
+ * Geeqie
+ * (C) 2006 John Ellis
+ * Copyright (C) 2008 - 2010 The Geeqie Team
+ *
+ * Author: John Ellis
+ * Author: Vladimir Nadvornik
+ *
+ * This software is released under the GNU General Public License (GNU GPL).
+ * Please read the included file COPYING for more information.
+ * This software comes with no warranty of any kind, use at your own risk!
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+#include "main.h"
+#include "pixbuf-renderer.h"
+#include "renderer-tiles.h"
+
+#include "intl.h"
+#include "layout.h"
+
+#include <gtk/gtk.h>
+
+
+/* comment this out if not using this from within Geeqie
+ * defining GQ_BUILD does these things:
+ *   - Sets the shift-click scroller pixbuf to a nice icon instead of a black box
+ */
+#define GQ_BUILD 1
+
+#ifdef GQ_BUILD
+#include "main.h"
+#include "pixbuf_util.h"
+#include "exif.h"
+#else
+typedef enum {
+       EXIF_ORIENTATION_UNKNOWN        = 0,
+       EXIF_ORIENTATION_TOP_LEFT       = 1,
+       EXIF_ORIENTATION_TOP_RIGHT      = 2,
+       EXIF_ORIENTATION_BOTTOM_RIGHT   = 3,
+       EXIF_ORIENTATION_BOTTOM_LEFT    = 4,
+       EXIF_ORIENTATION_LEFT_TOP       = 5,
+       EXIF_ORIENTATION_RIGHT_TOP      = 6,
+       EXIF_ORIENTATION_RIGHT_BOTTOM   = 7,
+       EXIF_ORIENTATION_LEFT_BOTTOM    = 8
+} ExifOrientationType;
+#endif
+
+
+/* size to use when breaking up image pane for rendering */
+#define PR_TILE_SIZE 128
+
+typedef struct _ImageTile ImageTile;
+typedef struct _QueueData QueueData;
+
+struct _ImageTile
+{
+       GdkPixmap *pixmap;      /* off screen buffer */
+       GdkPixbuf *pixbuf;      /* pixbuf area for zooming */
+       gint x;                 /* x offset into image */
+       gint y;                 /* y offset into image */
+       gint w;                 /* width that is visible (may be less if at edge of image) */
+       gint h;                 /* height '' */
+
+       gboolean blank;
+
+/* render_todo: (explanation)
+       NONE    do nothing
+       AREA    render area of tile, usually only used when loading an image
+               note: will jump to an ALL if render_done is not ALL.
+       ALL     render entire tile, if never done before w/ ALL, for expose events *only*
+*/
+
+       ImageRenderType render_todo;    /* what to do (see above) */
+       ImageRenderType render_done;    /* highest that has been done before on tile */
+
+       QueueData *qd;
+       QueueData *qd2;
+
+       guint size;             /* est. memory used by pixmap and pixbuf */
+};
+
+struct _QueueData
+{
+       ImageTile *it;
+       gint x;
+       gint y;
+       gint w;
+       gint h;
+       gboolean new_data;
+};
+
+typedef struct _OverlayData OverlayData;
+struct _OverlayData
+{
+       gint id;
+
+       GdkPixbuf *pixbuf;
+       GdkWindow *window;
+
+       gint x;
+       gint y;
+
+       OverlayRendererFlags flags;
+};
+
+typedef struct _RendererTiles RendererTiles;
+
+struct _RendererTiles
+{
+       RendererFuncs f;
+       PixbufRenderer *pr;
+
+       gint tile_cache_max;            /* max mb to use for offscreen buffer */
+
+       gint tile_width;
+       gint tile_height;
+       gint tile_cols;         /* count of tile columns */
+       GList *tiles;           /* list of buffer tiles */
+       gint tile_cache_size;   /* allocated size of pixmaps/pixbufs */
+       GList *draw_queue;      /* list of areas to redraw */
+       GList *draw_queue_2pass;/* list when 2 pass is enabled */
+
+       GList *overlay_list;
+       GdkPixmap *overlay_buffer;
+       
+       guint draw_idle_id; /* event source id */
+
+       GdkPixbuf *spare_tile;
+       
+       gint stereo_mode;
+       gint stereo_off_x;
+       gint stereo_off_y;
+       
+       gint x_scroll;  /* allow local adjustment and mirroring */
+       gint y_scroll;
+       
+};
+
+
+
+static void rt_border_draw(RendererTiles *rt, gint x, gint y, gint w, gint h);
+static void rt_overlay_draw(RendererTiles *rt, gint x, gint y, gint w, gint h, ImageTile *it);
+
+
+static void rt_tile_free_all(RendererTiles *rt);
+static void rt_tile_invalidate_region(RendererTiles *rt, gint x, gint y, gint w, gint h);
+static gboolean rt_tile_is_visible(RendererTiles *rt, ImageTile *it);
+static void rt_queue_clear(RendererTiles *rt);
+static void rt_queue_merge(QueueData *parent, QueueData *qd);
+static void rt_queue(RendererTiles *rt, gint x, gint y, gint w, gint h,
+                    gint clamp, ImageRenderType render, gboolean new_data, gboolean only_existing);
+
+static void rt_hierarchy_changed_cb(GtkWidget *widget, GtkWidget *previous_toplevel, gpointer data);
+static gint rt_queue_draw_idle_cb(gpointer data);
+static void renderer_redraw(void *renderer, gint x, gint y, gint w, gint h,
+                     gint clamp, ImageRenderType render, gboolean new_data, gboolean only_existing);
+
+#define GET_RIGHT_PIXBUF_OFFSET(rt) \
+        (( (rt->stereo_mode & PR_STEREO_RIGHT) && !(rt->stereo_mode & PR_STEREO_SWAP)) || \
+         (!(rt->stereo_mode & PR_STEREO_RIGHT) &&  (rt->stereo_mode & PR_STEREO_SWAP)) ?  \
+          rt->pr->stereo_pixbuf_offset_right : rt->pr->stereo_pixbuf_offset_left )
+
+#define GET_LEFT_PIXBUF_OFFSET(rt) \
+        ((!(rt->stereo_mode & PR_STEREO_RIGHT) && !(rt->stereo_mode & PR_STEREO_SWAP)) || \
+         ( (rt->stereo_mode & PR_STEREO_RIGHT) &&  (rt->stereo_mode & PR_STEREO_SWAP)) ?  \
+          rt->pr->stereo_pixbuf_offset_right : rt->pr->stereo_pixbuf_offset_left )
+
+
+static void rt_sync_scroll(RendererTiles *rt)
+{
+       PixbufRenderer *pr = rt->pr;
+       
+       rt->x_scroll = (rt->stereo_mode & PR_STEREO_MIRROR) ? 
+                      pr->width - pr->vis_width - pr->x_scroll 
+                      : pr->x_scroll;
+       
+       rt->y_scroll = (rt->stereo_mode & PR_STEREO_FLIP) ? 
+                      pr->height - pr->vis_height - pr->y_scroll 
+                      : pr->y_scroll;
+}
+
+/*
+ *-------------------------------------------------------------------
+ * borders
+ *-------------------------------------------------------------------
+ */
+
+static void rt_border_draw(RendererTiles *rt, gint x, gint y, gint w, gint h)
+{
+       PixbufRenderer *pr = rt->pr;
+       GtkWidget *box;
+       gint rx, ry, rw, rh;
+
+       box = GTK_WIDGET(pr);
+
+       if (!box->window) return;
+
+       if (!pr->pixbuf && !pr->source_tiles_enabled)
+               {
+               if (pr_clip_region(x, y, w, h,
+                                  0, 0,
+                                  pr->viewport_width, pr->viewport_height,
+                                  &rx, &ry, &rw, &rh))
+                       {
+                       gdk_window_clear_area(box->window, rx + rt->stereo_off_x, ry + rt->stereo_off_y, rw, rh);
+                       rt_overlay_draw(rt, rx, ry, rw, rh, NULL);
+                       }
+               return;
+               }
+
+       if (pr->vis_width < pr->viewport_width)
+               {
+               if (pr->x_offset > 0 &&
+                   pr_clip_region(x, y, w, h,
+                                  0, 0,
+                                  pr->x_offset, pr->viewport_height,
+                                  &rx, &ry, &rw, &rh))
+                       {
+                       gdk_window_clear_area(box->window, rx + rt->stereo_off_x, ry + rt->stereo_off_y, rw, rh);
+                       rt_overlay_draw(rt, rx, ry, rw, rh, NULL);
+                       }
+               if (pr->viewport_width - pr->vis_width - pr->x_offset > 0 &&
+                   pr_clip_region(x, y, w, h,
+                                  pr->x_offset + pr->vis_width, 0,
+                                  pr->viewport_width - pr->vis_width - pr->x_offset, pr->viewport_height,
+                                  &rx, &ry, &rw, &rh))
+                       {
+                       gdk_window_clear_area(box->window, rx + rt->stereo_off_x, ry + rt->stereo_off_y, rw, rh);
+                       rt_overlay_draw(rt, rx, ry, rw, rh, NULL);
+                       }
+               }
+       if (pr->vis_height < pr->viewport_height)
+               {
+               if (pr->y_offset > 0 &&
+                   pr_clip_region(x, y, w, h,
+                                  pr->x_offset, 0,
+                                  pr->vis_width, pr->y_offset,
+                                  &rx, &ry, &rw, &rh))
+                       {
+                       gdk_window_clear_area(box->window, rx + rt->stereo_off_x, ry + rt->stereo_off_y, rw, rh);
+                       rt_overlay_draw(rt, rx, ry, rw, rh, NULL);
+                       }
+               if (pr->viewport_height - pr->vis_height - pr->y_offset > 0 &&
+                   pr_clip_region(x, y, w, h,
+                                  pr->x_offset, pr->y_offset + pr->vis_height,
+                                  pr->vis_width, pr->viewport_height - pr->vis_height - pr->y_offset,
+                                  &rx, &ry, &rw, &rh))
+                       {
+                       gdk_window_clear_area(box->window, rx + rt->stereo_off_x, ry + rt->stereo_off_y, rw, rh);
+                       rt_overlay_draw(rt, rx, ry, rw, rh, NULL);
+                       }
+               }
+}
+
+static void rt_border_clear(RendererTiles *rt)
+{
+       PixbufRenderer *pr = rt->pr;
+       rt_border_draw(rt, 0, 0, pr->viewport_width, pr->viewport_height);
+}
+
+
+/*
+ *-------------------------------------------------------------------
+ * display tiles
+ *-------------------------------------------------------------------
+ */
+
+static ImageTile *rt_tile_new(gint x, gint y, gint width, gint height)
+{
+       ImageTile *it;
+
+       it = g_new0(ImageTile, 1);
+
+       it->x = x;
+       it->y = y;
+       it->w = width;
+       it->h = height;
+
+       it->render_done = TILE_RENDER_NONE;
+
+       return it;
+}
+
+static void rt_tile_free(ImageTile *it)
+{
+       if (!it) return;
+
+       if (it->pixbuf) g_object_unref(it->pixbuf);
+       if (it->pixmap) g_object_unref(it->pixmap);
+
+       g_free(it);
+}
+
+static void rt_tile_free_all(RendererTiles *rt)
+{
+       GList *work;
+
+       work = rt->tiles;
+       while (work)
+               {
+               ImageTile *it;
+
+               it = work->data;
+               work = work->next;
+
+               rt_tile_free(it);
+               }
+
+       g_list_free(rt->tiles);
+       rt->tiles = NULL;
+       rt->tile_cache_size = 0;
+}
+
+static ImageTile *rt_tile_add(RendererTiles *rt, gint x, gint y)
+{
+       PixbufRenderer *pr = rt->pr;
+       ImageTile *it;
+
+       it = rt_tile_new(x, y, rt->tile_width, rt->tile_height);
+
+       if (it->x + it->w > pr->width) it->w = pr->width - it->x;
+       if (it->y + it->h > pr->height) it->h = pr->height - it->y;
+
+       rt->tiles = g_list_prepend(rt->tiles, it);
+       rt->tile_cache_size += it->size;
+
+       return it;
+}
+
+static void rt_tile_remove(RendererTiles *rt, ImageTile *it)
+{
+       if (it->qd)
+               {
+               QueueData *qd = it->qd;
+
+               it->qd = NULL;
+               rt->draw_queue = g_list_remove(rt->draw_queue, qd);
+               g_free(qd);
+               }
+
+       if (it->qd2)
+               {
+               QueueData *qd = it->qd2;
+
+               it->qd2 = NULL;
+               rt->draw_queue_2pass = g_list_remove(rt->draw_queue_2pass, qd);
+               g_free(qd);
+               }
+
+       rt->tiles = g_list_remove(rt->tiles, it);
+       rt->tile_cache_size -= it->size;
+
+       rt_tile_free(it);
+}
+
+static void rt_tile_free_space(RendererTiles *rt, guint space, ImageTile *it)
+{
+       PixbufRenderer *pr = rt->pr;
+       GList *work;
+       guint tile_max;
+
+       work = g_list_last(rt->tiles);
+
+       if (pr->source_tiles_enabled && pr->scale < 1.0)
+               {
+               gint tiles;
+
+               tiles = (pr->vis_width / rt->tile_width + 1) * (pr->vis_height / rt->tile_height + 1);
+               tile_max = MAX(tiles * rt->tile_width * rt->tile_height * 3,
+                              (gint)((gdouble)rt->tile_cache_max * 1048576.0 * pr->scale));
+               }
+       else
+               {
+               tile_max = rt->tile_cache_max * 1048576;
+               }
+
+       while (work && rt->tile_cache_size + space > tile_max)
+               {
+               ImageTile *needle;
+
+               needle = work->data;
+               work = work->prev;
+               if (needle != it &&
+                   ((!needle->qd && !needle->qd2) || !rt_tile_is_visible(rt, needle))) rt_tile_remove(rt, needle);
+               }
+}
+
+static void rt_tile_invalidate_all(RendererTiles *rt)
+{
+       PixbufRenderer *pr = rt->pr;
+       GList *work;
+
+       work = rt->tiles;
+       while (work)
+               {
+               ImageTile *it;
+
+               it = work->data;
+               work = work->next;
+
+               it->render_done = TILE_RENDER_NONE;
+               it->render_todo = TILE_RENDER_ALL;
+               it->blank = FALSE;
+
+               it->w = MIN(rt->tile_width, pr->width - it->x);
+               it->h = MIN(rt->tile_height, pr->height - it->y);
+               }
+}
+
+static void rt_tile_invalidate_region(RendererTiles *rt, gint x, gint y, gint w, gint h)
+{
+       gint x1, x2;
+       gint y1, y2;
+       GList *work;
+
+       x1 = ROUND_DOWN(x, rt->tile_width);
+       x2 = ROUND_UP(x + w, rt->tile_width);
+
+       y1 = ROUND_DOWN(y, rt->tile_height);
+       y2 = ROUND_UP(y + h, rt->tile_height);
+
+       work = rt->tiles;
+       while (work)
+               {
+               ImageTile *it;
+
+               it = work->data;
+               work = work->next;
+
+               if (it->x < x2 && it->x + it->w > x1 &&
+                   it->y < y2 && it->y + it->h > y1)
+                       {
+                       it->render_done = TILE_RENDER_NONE;
+                       it->render_todo = TILE_RENDER_ALL;
+                       }
+               }
+}
+
+static ImageTile *rt_tile_get(RendererTiles *rt, gint x, gint y, gboolean only_existing)
+{
+       GList *work;
+
+       work = rt->tiles;
+       while (work)
+               {
+               ImageTile *it;
+
+               it = work->data;
+               if (it->x == x && it->y == y)
+                       {
+                       rt->tiles = g_list_delete_link(rt->tiles, work);
+                       rt->tiles = g_list_prepend(rt->tiles, it);
+                       return it;
+                       }
+
+               work = work->next;
+               }
+
+       if (only_existing) return NULL;
+
+       return rt_tile_add(rt, x, y);
+}
+
+static gint pixmap_calc_size(GdkPixmap *pixmap)
+{
+       gint w, h, d;
+
+       d = gdk_drawable_get_depth(pixmap);
+       gdk_drawable_get_size(pixmap, &w, &h);
+       return w * h * (d / 8);
+}
+
+static void rt_tile_prepare(RendererTiles *rt, ImageTile *it)
+{
+       PixbufRenderer *pr = rt->pr;
+       if (!it->pixmap)
+               {
+               GdkPixmap *pixmap;
+               guint size;
+
+               pixmap = gdk_pixmap_new(((GtkWidget *)pr)->window, rt->tile_width, rt->tile_height, -1);
+
+               size = pixmap_calc_size(pixmap);
+               rt_tile_free_space(rt, size, it);
+
+               it->pixmap = pixmap;
+               it->size += size;
+               rt->tile_cache_size += size;
+               }
+
+       if (!it->pixbuf)
+               {
+               GdkPixbuf *pixbuf;
+               guint size;
+               pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, rt->tile_width, rt->tile_height);
+
+               size = gdk_pixbuf_get_rowstride(pixbuf) * rt->tile_height;
+               rt_tile_free_space(rt, size, it);
+
+               it->pixbuf = pixbuf;
+               it->size += size;
+               rt->tile_cache_size += size;
+               }
+}
+
+/*
+ *-------------------------------------------------------------------
+ * overlays
+ *-------------------------------------------------------------------
+ */
+
+static void rt_overlay_get_position(RendererTiles *rt, OverlayData *od,
+                                   gint *x, gint *y, gint *w, gint *h)
+{
+       PixbufRenderer *pr = rt->pr;
+       gint px, py, pw, ph;
+
+       pw = gdk_pixbuf_get_width(od->pixbuf);
+       ph = gdk_pixbuf_get_height(od->pixbuf);
+       px = od->x;
+       py = od->y;
+
+       if (od->flags & OVL_RELATIVE)
+               {
+               if (px < 0) px = pr->viewport_width - pw + px;
+               if (py < 0) py = pr->viewport_height - ph + py;
+               }
+
+       if (x) *x = px;
+       if (y) *y = py;
+       if (w) *w = pw;
+       if (h) *h = ph;
+}
+
+static void rt_overlay_init_window(RendererTiles *rt, OverlayData *od)
+{
+       PixbufRenderer *pr = rt->pr;
+       gint px, py, pw, ph;
+       GdkWindowAttr attributes;
+       gint attributes_mask;
+
+       rt_overlay_get_position(rt, od, &px, &py, &pw, &ph);
+
+       attributes.window_type = GDK_WINDOW_CHILD;
+       attributes.wclass = GDK_INPUT_OUTPUT;
+       attributes.width = pw;
+       attributes.height = ph;
+       attributes.event_mask = GDK_EXPOSURE_MASK;
+       attributes_mask = 0;
+
+       od->window = gdk_window_new(GTK_WIDGET(pr)->window, &attributes, attributes_mask);
+       gdk_window_set_user_data(od->window, pr);
+       gdk_window_move(od->window, px + rt->stereo_off_x, py + rt->stereo_off_y);
+       gdk_window_show(od->window);
+}
+
+static void rt_overlay_draw(RendererTiles *rt, gint x, gint y, gint w, gint h,
+                           ImageTile *it)
+{
+       PixbufRenderer *pr = rt->pr;
+       GtkWidget *box;
+       GList *work;
+
+       box = GTK_WIDGET(pr);
+
+       work = rt->overlay_list;
+       while (work)
+               {
+               OverlayData *od;
+               gint px, py, pw, ph;
+               gint rx, ry, rw, rh;
+
+               od = work->data;
+               work = work->next;
+
+               if (!od->window) rt_overlay_init_window(rt, od);
+               
+               rt_overlay_get_position(rt, od, &px, &py, &pw, &ph);
+               if (pr_clip_region(x, y, w, h, px, py, pw, ph, &rx, &ry, &rw, &rh))
+                       {
+                       if (!rt->overlay_buffer)
+                               {
+                               rt->overlay_buffer = gdk_pixmap_new(((GtkWidget *)pr)->window, rt->tile_width, rt->tile_height, -1);
+                               }
+
+                       if (it)
+                               {
+#if GTK_CHECK_VERSION(2,20,0)
+                               gdk_draw_drawable(rt->overlay_buffer, box->style->fg_gc[gtk_widget_get_state(box)],
+#else
+                               gdk_draw_drawable(rt->overlay_buffer, box->style->fg_gc[GTK_WIDGET_STATE(box)],
+#endif
+                                                 it->pixmap,
+                                                 rx - (pr->x_offset + (it->x - rt->x_scroll)),
+                                                 ry - (pr->y_offset + (it->y - rt->y_scroll)),
+                                                 0, 0, rw, rh);
+                               gdk_draw_pixbuf(rt->overlay_buffer,
+#if GTK_CHECK_VERSION(2,20,0)
+                                               box->style->fg_gc[gtk_widget_get_state(box)],
+#else
+                                               box->style->fg_gc[GTK_WIDGET_STATE(box)],
+#endif
+                                               od->pixbuf,
+                                               rx - px, ry - py,
+                                               0, 0, rw, rh,
+                                               pr->dither_quality, rx, ry);
+#if GTK_CHECK_VERSION(2,20,0)
+                               gdk_draw_drawable(od->window, box->style->fg_gc[gtk_widget_get_state(box)],
+#else
+                               gdk_draw_drawable(od->window, box->style->fg_gc[GTK_WIDGET_STATE(box)],
+#endif
+                                                 rt->overlay_buffer,
+                                                 0, 0,
+                                                 rx - px, ry - py, rw, rh);
+                               }
+                       else
+                               {
+                               /* no ImageTile means region may be larger than our scratch buffer */
+                               gint sx, sy;
+
+                               for (sx = rx; sx < rx + rw; sx += rt->tile_width)
+                                   for (sy = ry; sy < ry + rh; sy += rt->tile_height)
+                                       {
+                                       gint sw, sh;
+
+                                       sw = MIN(rx + rw - sx, rt->tile_width);
+                                       sh = MIN(ry + rh - sy, rt->tile_height);
+
+                                       gdk_draw_rectangle(rt->overlay_buffer,
+#if GTK_CHECK_VERSION(2,20,0)
+                                                          box->style->bg_gc[gtk_widget_get_state(box)], TRUE,
+#else
+                                                          box->style->bg_gc[GTK_WIDGET_STATE(box)], TRUE,
+#endif
+                                                          0, 0, sw, sh);
+                                       gdk_draw_pixbuf(rt->overlay_buffer,
+#if GTK_CHECK_VERSION(2,20,0)
+                                                       box->style->fg_gc[gtk_widget_get_state(box)],
+#else
+                                                       box->style->fg_gc[GTK_WIDGET_STATE(box)],
+#endif
+                                                       od->pixbuf,
+                                                       sx - px, sy - py,
+                                                       0, 0, sw, sh,
+                                                       pr->dither_quality, sx, sy);
+#if GTK_CHECK_VERSION(2,20,0)
+                                       gdk_draw_drawable(od->window, box->style->fg_gc[gtk_widget_get_state(box)],
+#else
+                                       gdk_draw_drawable(od->window, box->style->fg_gc[GTK_WIDGET_STATE(box)],
+#endif
+                                                         rt->overlay_buffer,
+                                                         0, 0,
+                                                         sx - px, sy - py, sw, sh);
+                                       }
+                               }
+                       }
+               }
+}
+
+static void rt_overlay_queue_draw(RendererTiles *rt, OverlayData *od, gint x1, gint y1, gint x2, gint y2)
+{
+       PixbufRenderer *pr = rt->pr;
+       gint x, y, w, h;
+
+       rt_overlay_get_position(rt, od, &x, &y, &w, &h);
+       
+       /* add borders */
+       x -= x1;
+       y -= y1;
+       w += x1 + x2;
+       h += y1 + y2;
+       
+       rt_queue(rt, rt->x_scroll - pr->x_offset + x,
+                rt->y_scroll - pr->y_offset + y,
+                w, h,
+                FALSE, TILE_RENDER_ALL, FALSE, FALSE);
+
+       rt_border_draw(rt, x, y, w, h);
+}
+
+static void rt_overlay_queue_all(RendererTiles *rt, gint x1, gint y1, gint x2, gint y2)
+{
+       GList *work;
+
+       work = rt->overlay_list;
+       while (work)
+               {
+               OverlayData *od = work->data;
+               work = work->next;
+
+               rt_overlay_queue_draw(rt, od, x1, y1, x2, y2);
+               }
+}
+
+static void rt_overlay_update_sizes(RendererTiles *rt)
+{
+       GList *work;
+
+       work = rt->overlay_list;
+       while (work)
+               {
+               OverlayData *od = work->data;
+               work = work->next;
+               
+               if (!od->window) rt_overlay_init_window(rt, od);
+               
+               if (od->flags & OVL_RELATIVE)
+                       {
+                       gint x, y, w, h;
+
+                       rt_overlay_get_position(rt, od, &x, &y, &w, &h);
+                       gdk_window_move_resize(od->window, x + rt->stereo_off_x, y + rt->stereo_off_y, w, h);
+                       }
+               }
+}
+
+static OverlayData *rt_overlay_find(RendererTiles *rt, gint id)
+{
+       GList *work;
+
+       work = rt->overlay_list;
+       while (work)
+               {
+               OverlayData *od = work->data;
+               work = work->next;
+
+               if (od->id == id) return od;
+               }
+
+       return NULL;
+}
+
+
+gint renderer_tiles_overlay_add(RendererTiles *rt, GdkPixbuf *pixbuf, gint x, gint y,
+                                OverlayRendererFlags flags)
+{
+       PixbufRenderer *pr = rt->pr;
+       OverlayData *od;
+       gint id;
+
+       g_return_val_if_fail(IS_PIXBUF_RENDERER(pr), -1);
+       g_return_val_if_fail(pixbuf != NULL, -1);
+
+       id = 1;
+       while (rt_overlay_find(rt, id)) id++;
+
+       od = g_new0(OverlayData, 1);
+       od->id = id;
+       od->pixbuf = pixbuf;
+       g_object_ref(G_OBJECT(od->pixbuf));
+       od->x = x;
+       od->y = y;
+       od->flags = flags;
+
+       rt_overlay_init_window(rt, od);
+       
+       rt->overlay_list = g_list_append(rt->overlay_list, od);
+
+       rt_overlay_queue_draw(rt, od, 0, 0, 0, 0);
+
+       return od->id;
+}
+
+static void rt_overlay_free(RendererTiles *rt, OverlayData *od)
+{
+       rt->overlay_list = g_list_remove(rt->overlay_list, od);
+
+       if (od->pixbuf) g_object_unref(G_OBJECT(od->pixbuf));
+       if (od->window) gdk_window_destroy(od->window);
+       g_free(od);
+
+       if (!rt->overlay_list && rt->overlay_buffer)
+               {
+               g_object_unref(rt->overlay_buffer);
+               rt->overlay_buffer = NULL;
+               }
+}
+
+static void rt_overlay_list_clear(RendererTiles *rt)
+{
+       while (rt->overlay_list)
+               {
+               OverlayData *od;
+
+               od = rt->overlay_list->data;
+               rt_overlay_free(rt, od);
+               }
+}
+
+static void rt_overlay_list_reset_window(RendererTiles *rt)
+{
+       GList *work;
+
+       if (rt->overlay_buffer) g_object_unref(rt->overlay_buffer);
+       rt->overlay_buffer = NULL;
+
+       work = rt->overlay_list;
+       while (work)
+               {
+               OverlayData *od = work->data;
+               work = work->next;
+               if (od->window) gdk_window_destroy(od->window);
+               od->window = NULL;
+               }
+}
+
+void renderer_tiles_overlay_set(RendererTiles *rt, gint id, GdkPixbuf *pixbuf, gint x, gint y)
+{
+       PixbufRenderer *pr = rt->pr;
+       OverlayData *od;
+
+       g_return_if_fail(IS_PIXBUF_RENDERER(pr));
+
+       od = rt_overlay_find(rt, id);
+       if (!od) return;
+
+       if (pixbuf)
+               {
+               gint px, py, pw, ph;
+
+               g_object_ref(G_OBJECT(pixbuf));
+               g_object_unref(G_OBJECT(od->pixbuf));
+               od->pixbuf = pixbuf;
+
+               od->x = x;
+               od->y = y;
+
+               if (!od->window) rt_overlay_init_window(rt, od);
+
+               rt_overlay_queue_draw(rt, od, 0, 0, 0, 0);
+               rt_overlay_get_position(rt, od, &px, &py, &pw, &ph);
+               gdk_window_move_resize(od->window, px + rt->stereo_off_x, py + rt->stereo_off_y, pw, ph);
+               }
+       else
+               {
+               rt_overlay_queue_draw(rt, od, 0, 0, 0, 0);
+               rt_overlay_free(rt, od);
+               }
+}
+
+gboolean renderer_tiles_overlay_get(RendererTiles *rt, gint id, GdkPixbuf **pixbuf, gint *x, gint *y)
+{
+       PixbufRenderer *pr = rt->pr;
+       OverlayData *od;
+
+       g_return_val_if_fail(IS_PIXBUF_RENDERER(pr), FALSE);
+
+       od = rt_overlay_find(rt, id);
+       if (!od) return FALSE;
+
+       if (pixbuf) *pixbuf = od->pixbuf;
+       if (x) *x = od->x;
+       if (y) *y = od->y;
+
+       return TRUE;
+}
+
+static void rt_hierarchy_changed_cb(GtkWidget *widget, GtkWidget *previous_toplevel, gpointer data)
+{
+       RendererTiles *rt = data;
+       rt_overlay_list_reset_window(rt);
+}
+
+/*
+ *-------------------------------------------------------------------
+ * drawing
+ *-------------------------------------------------------------------
+ */
+
+static GdkPixbuf *rt_get_spare_tile(RendererTiles *rt)
+{
+       if (!rt->spare_tile) rt->spare_tile = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, rt->tile_width, rt->tile_height);
+       return rt->spare_tile;
+}
+
+#define COLOR_BYTES 3  /* rgb */
+
+static void rt_tile_rotate_90_clockwise(RendererTiles *rt, GdkPixbuf **tile, gint x, gint y, gint w, gint h)
+{
+       GdkPixbuf *src = *tile;
+       GdkPixbuf *dest;
+       gint srs, drs;
+       guchar *s_pix, *d_pix;
+       guchar *sp, *dp;
+       guchar *ip, *spi, *dpi;
+       gint i, j;
+       gint tw = rt->tile_width;
+
+       srs = gdk_pixbuf_get_rowstride(src);
+       s_pix = gdk_pixbuf_get_pixels(src);
+       spi = s_pix + (x * COLOR_BYTES);
+
+       dest = rt_get_spare_tile(rt);
+       drs = gdk_pixbuf_get_rowstride(dest);
+       d_pix = gdk_pixbuf_get_pixels(dest);
+       dpi = d_pix + (tw - 1) * COLOR_BYTES;
+
+       for (i = y; i < y + h; i++)
+               {
+               sp = spi + (i * srs);
+               ip = dpi - (i * COLOR_BYTES);
+               for (j = x; j < x + w; j++)
+                       {
+                       dp = ip + (j * drs);
+                       memcpy(dp, sp, COLOR_BYTES);
+                       sp += COLOR_BYTES;
+                       }
+               }
+
+       rt->spare_tile = src;
+       *tile = dest;
+}
+
+static void rt_tile_rotate_90_counter_clockwise(RendererTiles *rt, GdkPixbuf **tile, gint x, gint y, gint w, gint h)
+{
+       GdkPixbuf *src = *tile;
+       GdkPixbuf *dest;
+       gint srs, drs;
+       guchar *s_pix, *d_pix;
+       guchar *sp, *dp;
+       guchar *ip, *spi, *dpi;
+       gint i, j;
+       gint th = rt->tile_height;
+
+       srs = gdk_pixbuf_get_rowstride(src);
+       s_pix = gdk_pixbuf_get_pixels(src);
+       spi = s_pix + (x * COLOR_BYTES);
+
+       dest = rt_get_spare_tile(rt);
+       drs = gdk_pixbuf_get_rowstride(dest);
+       d_pix = gdk_pixbuf_get_pixels(dest);
+       dpi = d_pix + (th - 1) * drs;
+
+       for (i = y; i < y + h; i++)
+               {
+               sp = spi + (i * srs);
+               ip = dpi + (i * COLOR_BYTES);
+               for (j = x; j < x + w; j++)
+                       {
+                       dp = ip - (j * drs);
+                       memcpy(dp, sp, COLOR_BYTES);
+                       sp += COLOR_BYTES;
+                       }
+               }
+
+       rt->spare_tile = src;
+       *tile = dest;
+}
+
+static void rt_tile_mirror_only(RendererTiles *rt, GdkPixbuf **tile, gint x, gint y, gint w, gint h)
+{
+       GdkPixbuf *src = *tile;
+       GdkPixbuf *dest;
+       gint srs, drs;
+       guchar *s_pix, *d_pix;
+       guchar *sp, *dp;
+       guchar *spi, *dpi;
+       gint i, j;
+
+       gint tw = rt->tile_width;
+
+       srs = gdk_pixbuf_get_rowstride(src);
+       s_pix = gdk_pixbuf_get_pixels(src);
+       spi = s_pix + (x * COLOR_BYTES);
+
+       dest = rt_get_spare_tile(rt);
+       drs = gdk_pixbuf_get_rowstride(dest);
+       d_pix = gdk_pixbuf_get_pixels(dest);
+       dpi =  d_pix + (tw - x - 1) * COLOR_BYTES;
+
+       for (i = y; i < y + h; i++)
+               {
+               sp = spi + (i * srs);
+               dp = dpi + (i * drs);
+               for (j = 0; j < w; j++)
+                       {
+                       memcpy(dp, sp, COLOR_BYTES);
+                       sp += COLOR_BYTES;
+                       dp -= COLOR_BYTES;
+                       }
+               }
+
+       rt->spare_tile = src;
+       *tile = dest;
+}
+
+static void rt_tile_mirror_and_flip(RendererTiles *rt, GdkPixbuf **tile, gint x, gint y, gint w, gint h)
+{
+       GdkPixbuf *src = *tile;
+       GdkPixbuf *dest;
+       gint srs, drs;
+       guchar *s_pix, *d_pix;
+       guchar *sp, *dp;
+       guchar *spi, *dpi;
+       gint i, j;
+       gint tw = rt->tile_width;
+       gint th = rt->tile_height;
+
+       srs = gdk_pixbuf_get_rowstride(src);
+       s_pix = gdk_pixbuf_get_pixels(src);
+       spi = s_pix + (x * COLOR_BYTES);
+
+       dest = rt_get_spare_tile(rt);
+       drs = gdk_pixbuf_get_rowstride(dest);
+       d_pix = gdk_pixbuf_get_pixels(dest);
+       dpi = d_pix + (th - 1) * drs + (tw - 1) * COLOR_BYTES;
+
+       for (i = y; i < y + h; i++)
+               {
+               sp = s_pix + (i * srs) + (x * COLOR_BYTES);
+               dp = dpi - (i * drs) - (x * COLOR_BYTES);
+               for (j = 0; j < w; j++)
+                       {
+                       memcpy(dp, sp, COLOR_BYTES);
+                       sp += COLOR_BYTES;
+                       dp -= COLOR_BYTES;
+                       }
+               }
+
+       rt->spare_tile = src;
+       *tile = dest;
+}
+
+static void rt_tile_flip_only(RendererTiles *rt, GdkPixbuf **tile, gint x, gint y, gint w, gint h)
+{
+       GdkPixbuf *src = *tile;
+       GdkPixbuf *dest;
+       gint srs, drs;
+       guchar *s_pix, *d_pix;
+       guchar *sp, *dp;
+       guchar *spi, *dpi;
+       gint i;
+       gint th = rt->tile_height;
+
+       srs = gdk_pixbuf_get_rowstride(src);
+       s_pix = gdk_pixbuf_get_pixels(src);
+       spi = s_pix + (x * COLOR_BYTES);
+
+       dest = rt_get_spare_tile(rt);
+       drs = gdk_pixbuf_get_rowstride(dest);
+       d_pix = gdk_pixbuf_get_pixels(dest);
+       dpi = d_pix + (th - 1) * drs + (x * COLOR_BYTES);
+
+       for (i = y; i < y + h; i++)
+               {
+               sp = spi + (i * srs);
+               dp = dpi - (i * drs);
+               memcpy(dp, sp, w * COLOR_BYTES);
+               }
+
+       rt->spare_tile = src;
+       *tile = dest;
+}
+
+static void rt_tile_apply_orientation(RendererTiles *rt, gint orientation, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h)
+{
+       switch (orientation)
+               {
+               case EXIF_ORIENTATION_TOP_LEFT:
+                       /* normal -- nothing to do */
+                       break;
+               case EXIF_ORIENTATION_TOP_RIGHT:
+                       /* mirrored */
+                       {
+                               rt_tile_mirror_only(rt, pixbuf, x, y, w, h);
+                       }
+                       break;
+               case EXIF_ORIENTATION_BOTTOM_RIGHT:
+                       /* upside down */
+                       {
+                               rt_tile_mirror_and_flip(rt, pixbuf, x, y, w, h);
+                       }
+                       break;
+               case EXIF_ORIENTATION_BOTTOM_LEFT:
+                       /* flipped */
+                       {
+                               rt_tile_flip_only(rt, pixbuf, x, y, w, h);
+                       }
+                       break;
+               case EXIF_ORIENTATION_LEFT_TOP:
+                       {
+                               rt_tile_flip_only(rt, pixbuf, x, y, w, h);
+                               rt_tile_rotate_90_clockwise(rt, pixbuf, x, rt->tile_height - y - h, w, h);
+                       }
+                       break;
+               case EXIF_ORIENTATION_RIGHT_TOP:
+                       /* rotated -90 (270) */
+                       {
+                               rt_tile_rotate_90_clockwise(rt, pixbuf, x, y, w, h);
+                       }
+                       break;
+               case EXIF_ORIENTATION_RIGHT_BOTTOM:
+                       {
+                               rt_tile_flip_only(rt, pixbuf, x, y, w, h);
+                               rt_tile_rotate_90_counter_clockwise(rt, pixbuf, x, rt->tile_height - y - h, w, h);
+                       }
+                       break;
+               case EXIF_ORIENTATION_LEFT_BOTTOM:
+                       /* rotated 90 */
+                       {
+                               rt_tile_rotate_90_counter_clockwise(rt, pixbuf, x, y, w, h);
+                       }
+                       break;
+               default:
+                       /* The other values are out of range */
+                       break;
+               }
+}
+
+static gboolean rt_source_tile_render(RendererTiles *rt, ImageTile *it,
+                                     gint x, gint y, gint w, gint h,
+                                     gboolean new_data, gboolean fast)
+{
+       PixbufRenderer *pr = rt->pr;
+       GtkWidget *box;
+       GList *list;
+       GList *work;
+       gboolean draw = FALSE;
+
+       box = GTK_WIDGET(pr);
+
+       if (pr->zoom == 1.0 || pr->scale == 1.0)
+               {
+               list = pr_source_tile_compute_region(pr, it->x + x, it->y + y, w, h, TRUE);
+               work = list;
+               while (work)
+                       {
+                       SourceTile *st;
+                       gint rx, ry, rw, rh;
+
+                       st = work->data;
+                       work = work->next;
+
+                       if (pr_clip_region(st->x, st->y, pr->source_tile_width, pr->source_tile_height,
+                                          it->x + x, it->y + y, w, h,
+                                          &rx, &ry, &rw, &rh))
+                               {
+                               if (st->blank)
+                                       {
+                                       gdk_draw_rectangle(it->pixmap, box->style->black_gc, TRUE,
+                                                          rx - st->x, ry - st->y, rw, rh);
+                                       }
+                               else /* (pr->zoom == 1.0 || pr->scale == 1.0) */
+                                       {
+                                       gdk_draw_pixbuf(it->pixmap,
+#if GTK_CHECK_VERSION(2,20,0)
+                                                       box->style->fg_gc[gtk_widget_get_state(box)],
+#else
+                                                       box->style->fg_gc[GTK_WIDGET_STATE(box)],
+#endif
+                                                       st->pixbuf,
+                                                       rx - st->x, ry - st->y,
+                                                       rx - it->x, ry - it->y,
+                                                       rw, rh,
+                                                       pr->dither_quality, rx, ry);
+                                       }
+                               }
+                       }
+               }
+       else
+               {
+               gdouble scale_x, scale_y;
+               gint sx, sy, sw, sh;
+
+               if (pr->image_width == 0 || pr->image_height == 0) return FALSE;
+               scale_x = (gdouble)pr->width / pr->image_width;
+               scale_y = (gdouble)pr->height / pr->image_height;
+
+               sx = (gdouble)(it->x + x) / scale_x;
+               sy = (gdouble)(it->y + y) / scale_y;
+               sw = (gdouble)w / scale_x;
+               sh = (gdouble)h / scale_y;
+
+               if (pr->width < PR_MIN_SCALE_SIZE || pr->height < PR_MIN_SCALE_SIZE) fast = TRUE;
+
+#if 0
+               /* draws red over draw region, to check for leaks (regions not filled) */
+               pixbuf_set_rect_fill(it->pixbuf, x, y, w, h, 255, 0, 0, 255);
+#endif
+
+               list = pr_source_tile_compute_region(pr, sx, sy, sw, sh, TRUE);
+               work = list;
+               while (work)
+                       {
+                       SourceTile *st;
+                       gint rx, ry, rw, rh;
+                       gint stx, sty, stw, sth;
+
+                       st = work->data;
+                       work = work->next;
+
+                       stx = floor((gdouble)st->x * scale_x);
+                       sty = floor((gdouble)st->y * scale_y);
+                       stw = ceil((gdouble)(st->x + pr->source_tile_width) * scale_x) - stx;
+                       sth = ceil((gdouble)(st->y + pr->source_tile_height) * scale_y) - sty;
+
+                       if (pr_clip_region(stx, sty, stw, sth,
+                                          it->x + x, it->y + y, w, h,
+                                          &rx, &ry, &rw, &rh))
+                               {
+                               if (st->blank)
+                                       {
+                                       gdk_draw_rectangle(it->pixmap, box->style->black_gc, TRUE,
+                                                          rx - st->x, ry - st->y, rw, rh);
+                                       }
+                               else
+                                       {
+                                       gdouble offset_x;
+                                       gdouble offset_y;
+
+                                       /* may need to use unfloored stx,sty values here */
+                                       offset_x = (gdouble)(stx - it->x);
+                                       offset_y = (gdouble)(sty - it->y);
+
+                                       gdk_pixbuf_scale(st->pixbuf, it->pixbuf, rx - it->x, ry - it->y, rw, rh,
+                                                (gdouble) 0.0 + offset_x,
+                                                (gdouble) 0.0 + offset_y,
+                                                scale_x, scale_y,
+                                                (fast) ? GDK_INTERP_NEAREST : pr->zoom_quality);
+                                       draw = TRUE;
+                                       }
+                               }
+                       }
+               }
+
+       g_list_free(list);
+
+       return draw;
+}
+
+static void rt_tile_get_region(gboolean has_alpha, 
+                               const GdkPixbuf *src, GdkPixbuf *dest,
+                               int pb_x, int pb_y, int pb_w, int pb_h,
+                               double offset_x, double offset_y, double scale_x, double scale_y,
+                               GdkInterpType interp_type,
+                               int check_x, int check_y)
+{
+       if (!has_alpha)
+               {
+               if (scale_x == 1.0 && scale_y == 1.0)
+                       {
+                       gdk_pixbuf_copy_area(src,
+                                            -offset_x + pb_x, -offset_y + pb_y,
+                                            pb_w, pb_h,
+                                            dest,
+                                            pb_x, pb_y);
+                       } 
+               else
+                       {
+                       gdk_pixbuf_scale(src, dest, 
+                                        pb_x, pb_y, pb_w, pb_h,
+                                        offset_x,
+                                        offset_y,
+                                        scale_x, scale_y,
+                                        interp_type);
+                       }
+               }
+       else
+               {
+               gdk_pixbuf_composite_color(src, dest, 
+                                        pb_x, pb_y, pb_w, pb_h,
+                                        offset_x,
+                                        offset_y,
+                                        scale_x, scale_y,
+                                        interp_type,
+                                        255, check_x, check_y,
+                                        PR_ALPHA_CHECK_SIZE, PR_ALPHA_CHECK1, PR_ALPHA_CHECK2);
+               }
+}
+
+
+static gint rt_get_orientation(RendererTiles *rt)
+{
+       PixbufRenderer *pr = rt->pr;
+
+       gint orientation = pr->orientation;
+       static const gint mirror[]       = {1,   2, 1, 4, 3, 6, 5, 8, 7};
+       static const gint flip[]         = {1,   4, 3, 2, 1, 8, 7, 6, 5};
+
+       if (rt->stereo_mode & PR_STEREO_MIRROR) orientation = mirror[orientation];
+       if (rt->stereo_mode & PR_STEREO_FLIP) orientation = flip[orientation];
+        return orientation;
+}
+
+
+static void rt_tile_render(RendererTiles *rt, ImageTile *it,
+                          gint x, gint y, gint w, gint h,
+                          gboolean new_data, gboolean fast)
+{
+       PixbufRenderer *pr = rt->pr;
+       GtkWidget *box;
+       gboolean has_alpha;
+       gboolean draw = FALSE;
+       gint orientation = rt_get_orientation(rt);
+
+       if (it->render_todo == TILE_RENDER_NONE && it->pixmap && !new_data) return;
+
+       if (it->render_done != TILE_RENDER_ALL)
+               {
+               x = 0;
+               y = 0;
+               w = it->w;
+               h = it->h;
+               if (!fast) it->render_done = TILE_RENDER_ALL;
+               }
+       else if (it->render_todo != TILE_RENDER_AREA)
+               {
+               if (!fast) it->render_todo = TILE_RENDER_NONE;
+               return;
+               }
+
+       if (!fast) it->render_todo = TILE_RENDER_NONE;
+
+       if (new_data) it->blank = FALSE;
+
+       rt_tile_prepare(rt, it);
+       has_alpha = (pr->pixbuf && gdk_pixbuf_get_has_alpha(pr->pixbuf));
+
+       box = GTK_WIDGET(pr);
+
+       /* FIXME checker colors for alpha should be configurable,
+        * also should be drawn for blank = TRUE
+        */
+
+       if (it->blank)
+               {
+               /* no data, do fast rect fill */
+               gdk_draw_rectangle(it->pixmap, box->style->black_gc, TRUE,
+                                  0, 0, it->w, it->h);
+               }
+       else if (pr->source_tiles_enabled)
+               {
+               draw = rt_source_tile_render(rt, it, x, y, w, h, new_data, fast);
+               }
+       else if ((pr->zoom == 1.0 || pr->scale == 1.0) &&
+                pr->aspect_ratio == 1.0 &&
+                !has_alpha &&
+                orientation == EXIF_ORIENTATION_TOP_LEFT && 
+                !(pr->func_post_process && !(pr->post_process_slow && fast)) &&
+                !(rt->stereo_mode & PR_STEREO_ANAGLYPH))
+               {
+               /* special case: faster, simple, scale 1.0, base orientation, no postprocessing */
+               gdk_draw_pixbuf(it->pixmap, 
+#if GTK_CHECK_VERSION(2,20,0)
+                               box->style->fg_gc[gtk_widget_get_state(box)],
+#else
+                               box->style->fg_gc[GTK_WIDGET_STATE(box)],
+#endif
+                               pr->pixbuf,
+                               it->x + x + GET_RIGHT_PIXBUF_OFFSET(rt), it->y + y,
+                               x, y,
+                               w, h,
+                               pr->dither_quality, it->x + x, it->y + y);
+               }
+       else
+               {
+               gdouble scale_x, scale_y;
+               gdouble src_x, src_y;
+               gint pb_x, pb_y;
+               gint pb_w, pb_h;
+
+               if (pr->image_width == 0 || pr->image_height == 0) return;
+
+               scale_x = (gdouble)pr->width / pr->image_width;
+               scale_y = (gdouble)pr->height / pr->image_height;
+
+               pr_tile_coords_map_orientation(orientation, it->x, it->y,
+                                           pr->width, pr->height,
+                                           rt->tile_width, rt->tile_height,
+                                           &src_x, &src_y);
+               pr_tile_region_map_orientation(orientation, x, y,
+                                           rt->tile_width, rt->tile_height,
+                                           w, h,
+                                           &pb_x, &pb_y,
+                                           &pb_w, &pb_h);
+
+               switch (orientation)
+                       {
+                       gdouble tmp;
+                       case EXIF_ORIENTATION_LEFT_TOP:
+                       case EXIF_ORIENTATION_RIGHT_TOP:
+                       case EXIF_ORIENTATION_RIGHT_BOTTOM:
+                       case EXIF_ORIENTATION_LEFT_BOTTOM:
+                               tmp = scale_x;
+                               scale_x = scale_y;
+                               scale_y = tmp;
+                               break;
+                       default:
+                               /* nothing to do */
+                               break;
+                       }
+               
+               /* HACK: The pixbuf scalers get kinda buggy(crash) with extremely
+                * small sizes for anything but GDK_INTERP_NEAREST
+                */
+               if (pr->width < PR_MIN_SCALE_SIZE || pr->height < PR_MIN_SCALE_SIZE) fast = TRUE;
+
+               rt_tile_get_region(has_alpha,
+                                  pr->pixbuf, it->pixbuf, pb_x, pb_y, pb_w, pb_h,
+                                  (gdouble) 0.0 - src_x - GET_RIGHT_PIXBUF_OFFSET(rt) * scale_x,
+                                  (gdouble) 0.0 - src_y,
+                                  scale_x, scale_y,
+                                  (fast) ? GDK_INTERP_NEAREST : pr->zoom_quality,
+                                  it->x + pb_x, it->y + pb_y);
+               if (rt->stereo_mode & PR_STEREO_ANAGLYPH && 
+                   (pr->stereo_pixbuf_offset_right > 0 || pr->stereo_pixbuf_offset_left > 0))
+                       {
+                       GdkPixbuf *right_pb = rt_get_spare_tile(rt);
+                       rt_tile_get_region(has_alpha,
+                                          pr->pixbuf, right_pb, pb_x, pb_y, pb_w, pb_h,
+                                          (gdouble) 0.0 - src_x - GET_LEFT_PIXBUF_OFFSET(rt) * scale_x,
+                                          (gdouble) 0.0 - src_y,
+                                          scale_x, scale_y,
+                                          (fast) ? GDK_INTERP_NEAREST : pr->zoom_quality,
+                                          it->x + pb_x, it->y + pb_y);
+                       pr_create_anaglyph(rt->stereo_mode, it->pixbuf, right_pb, pb_x, pb_y, pb_w, pb_h);
+                       /* do not care about freeing spare_tile, it will be reused */
+                       }
+               rt_tile_apply_orientation(rt, orientation, &it->pixbuf, pb_x, pb_y, pb_w, pb_h);
+               draw = TRUE;
+               }
+
+       if (draw && it->pixbuf && !it->blank)
+               {
+
+               if (pr->func_post_process && !(pr->post_process_slow && fast))
+                       pr->func_post_process(pr, &it->pixbuf, x, y, w, h, pr->post_process_user_data);
+
+               gdk_draw_pixbuf(it->pixmap,
+#if GTK_CHECK_VERSION(2,20,0)
+                               box->style->fg_gc[gtk_widget_get_state(box)],
+#else
+                               box->style->fg_gc[GTK_WIDGET_STATE(box)],
+#endif
+                               it->pixbuf,
+                               x, y,
+                               x, y,
+                               w, h,
+                               pr->dither_quality, it->x + x, it->y + y);
+               }
+
+#if 0
+       /* enable this line for debugging the edges of tiles */
+       gdk_draw_rectangle(it->pixmap, box->style->white_gc,
+                          FALSE, 0, 0, it->w, it->h);
+       gdk_draw_rectangle(it->pixmap, box->style->white_gc,
+                          FALSE, x, y, w, h);
+#endif
+}
+
+
+static void rt_tile_expose(RendererTiles *rt, ImageTile *it,
+                          gint x, gint y, gint w, gint h,
+                          gboolean new_data, gboolean fast)
+{
+       PixbufRenderer *pr = rt->pr;
+       GtkWidget *box;
+
+       /* clamp to visible */
+       if (it->x + x < rt->x_scroll)
+               {
+               w -= rt->x_scroll - it->x - x;
+               x = rt->x_scroll - it->x;
+               }
+       if (it->x + x + w > rt->x_scroll + pr->vis_width)
+               {
+               w = rt->x_scroll + pr->vis_width - it->x - x; 
+               }
+       if (w < 1) return;
+       if (it->y + y < rt->y_scroll)
+               {
+               h -= rt->y_scroll - it->y - y;
+               y = rt->y_scroll - it->y;
+               }
+       if (it->y + y + h > rt->y_scroll + pr->vis_height)
+               {
+               h = rt->y_scroll + pr->vis_height - it->y - y; 
+               }
+       if (h < 1) return;
+
+       rt_tile_render(rt, it, x, y, w, h, new_data, fast);
+
+       box = GTK_WIDGET(pr);
+
+#if GTK_CHECK_VERSION(2,20,0)
+       gdk_draw_drawable(box->window, box->style->fg_gc[gtk_widget_get_state(box)],
+#else
+       gdk_draw_drawable(box->window, box->style->fg_gc[GTK_WIDGET_STATE(box)],
+#endif
+                         it->pixmap, x, y,
+                         pr->x_offset + (it->x - rt->x_scroll) + x + rt->stereo_off_x, pr->y_offset + (it->y - rt->y_scroll) + y + rt->stereo_off_y, w, h);
+
+       if (rt->overlay_list)
+               {
+               rt_overlay_draw(rt, pr->x_offset + (it->x - rt->x_scroll) + x,
+                               pr->y_offset + (it->y - rt->y_scroll) + y,
+                               w, h,
+                               it);
+               }
+}
+
+
+static gboolean rt_tile_is_visible(RendererTiles *rt, ImageTile *it)
+{
+       PixbufRenderer *pr = rt->pr;
+       return (it->x + it->w >= rt->x_scroll && it->x < rt->x_scroll + pr->vis_width &&
+               it->y + it->h >= rt->y_scroll && it->y < rt->y_scroll + pr->vis_height);
+}
+
+/*
+ *-------------------------------------------------------------------
+ * draw queue
+ *-------------------------------------------------------------------
+ */
+
+static gint rt_get_queued_area(GList *work)
+{
+       gint area = 0;
+       
+       while (work) 
+               {
+               QueueData *qd = work->data;
+               area += qd->w * qd->h;
+               work = work->next;
+               }
+       return area;
+}
+
+
+static gboolean rt_queue_schedule_next_draw(RendererTiles *rt, gboolean force_set)
+{
+       PixbufRenderer *pr = rt->pr;
+       gfloat percent;
+       gint visible_area = pr->vis_width * pr->vis_height;
+       
+       if (!pr->loading)
+               {
+               /* 2pass prio */ 
+               DEBUG_2("redraw priority: 2pass");
+               rt->draw_idle_id = g_idle_add_full(G_PRIORITY_DEFAULT_IDLE, rt_queue_draw_idle_cb, rt, NULL);
+               return FALSE;
+               }
+       
+       if (visible_area == 0)
+               {
+               /* not known yet */
+               percent = 100.0;
+               }
+       else
+               {
+               percent = 100.0 * rt_get_queued_area(rt->draw_queue) / visible_area;
+               }
+       
+       if (percent > 10.0)
+               {
+               /* we have enough data for starting intensive redrawing */
+               DEBUG_2("redraw priority: high %.2f %%", percent);
+               rt->draw_idle_id = g_idle_add_full(GDK_PRIORITY_REDRAW, rt_queue_draw_idle_cb, rt, NULL);
+               return FALSE;
+               }
+       
+       if (percent < 1.0 || force_set)
+               {
+               /* queue is (almost) empty, wait  50 ms*/
+               DEBUG_2("redraw priority: wait %.2f %%", percent);
+               rt->draw_idle_id = g_timeout_add_full(G_PRIORITY_DEFAULT_IDLE, 50, rt_queue_draw_idle_cb, rt, NULL);
+               return FALSE;
+               }
+       
+       /* keep the same priority as before */
+       DEBUG_2("redraw priority: no change %.2f %%", percent);
+       return TRUE;
+}
+               
+
+static gboolean rt_queue_draw_idle_cb(gpointer data)
+{
+       RendererTiles *rt = data;
+       PixbufRenderer *pr = rt->pr;
+       QueueData *qd;
+       gboolean fast;
+
+
+       if ((!pr->pixbuf && !pr->source_tiles_enabled) ||
+           (!rt->draw_queue && !rt->draw_queue_2pass) ||
+           !rt->draw_idle_id)
+               {
+               pr_render_complete_signal(pr);
+
+               rt->draw_idle_id = 0;
+               return FALSE;
+               }
+
+       if (rt->draw_queue)
+               {
+               qd = rt->draw_queue->data;
+               fast = (pr->zoom_2pass && ((pr->zoom_quality != GDK_INTERP_NEAREST && pr->scale != 1.0) || pr->post_process_slow));
+               }
+       else
+               {
+               if (pr->loading)
+                       {
+                       /* still loading, wait till done (also drops the higher priority) */
+
+                       return rt_queue_schedule_next_draw(rt, FALSE);
+                       }
+
+               qd = rt->draw_queue_2pass->data;
+               fast = FALSE;
+               }
+
+#if GTK_CHECK_VERSION(2,20,0)
+       if (gtk_widget_get_realized(pr))
+#else
+       if (GTK_WIDGET_REALIZED(pr))
+#endif
+               {
+               if (rt_tile_is_visible(rt, qd->it))
+                       {
+                       rt_tile_expose(rt, qd->it, qd->x, qd->y, qd->w, qd->h, qd->new_data, fast);
+                       }
+               else if (qd->new_data)
+                       {
+                       /* if new pixel data, and we already have a pixmap, update the tile */
+                       qd->it->blank = FALSE;
+                       if (qd->it->pixmap && qd->it->render_done == TILE_RENDER_ALL)
+                               {
+                               rt_tile_render(rt, qd->it, qd->x, qd->y, qd->w, qd->h, qd->new_data, fast);
+                               }
+                       }
+               }
+
+       if (rt->draw_queue)
+               {
+               qd->it->qd = NULL;
+               rt->draw_queue = g_list_remove(rt->draw_queue, qd);
+               if (fast)
+                       {
+                       if (qd->it->qd2)
+                               {
+                               rt_queue_merge(qd->it->qd2, qd);
+                               g_free(qd);
+                               }
+                       else
+                               {
+                               qd->it->qd2 = qd;
+                               rt->draw_queue_2pass = g_list_append(rt->draw_queue_2pass, qd);
+                               }
+                       }
+               else
+                       {
+                       g_free(qd);
+                       }
+               }
+       else
+               {
+               qd->it->qd2 = NULL;
+               rt->draw_queue_2pass = g_list_remove(rt->draw_queue_2pass, qd);
+               g_free(qd);
+               }
+
+       if (!rt->draw_queue && !rt->draw_queue_2pass)
+               {
+               pr_render_complete_signal(pr);
+
+               rt->draw_idle_id = 0;
+               return FALSE;
+               }
+
+               return rt_queue_schedule_next_draw(rt, FALSE);
+}
+
+static void rt_queue_list_free(GList *list)
+{
+       GList *work;
+
+       work = list;
+       while (work)
+               {
+               QueueData *qd;
+
+               qd = work->data;
+               work = work->next;
+
+               qd->it->qd = NULL;
+               qd->it->qd2 = NULL;
+               g_free(qd);
+               }
+
+       g_list_free(list);
+}
+
+static void rt_queue_clear(RendererTiles *rt)
+{
+       rt_queue_list_free(rt->draw_queue);
+       rt->draw_queue = NULL;
+
+       rt_queue_list_free(rt->draw_queue_2pass);
+       rt->draw_queue_2pass = NULL;
+
+       if (rt->draw_idle_id)
+               {
+               g_source_remove(rt->draw_idle_id);
+               rt->draw_idle_id = 0;
+               }
+       rt_sync_scroll(rt);
+}
+
+static void rt_queue_merge(QueueData *parent, QueueData *qd)
+{
+       if (parent->x + parent->w < qd->x + qd->w)
+               {
+               parent->w += (qd->x + qd->w) - (parent->x + parent->w);
+               }
+       if (parent->x > qd->x)
+               {
+               parent->w += parent->x - qd->x;
+               parent->x = qd->x;
+               }
+
+       if (parent->y + parent->h < qd->y + qd->h)
+               {
+               parent->h += (qd->y + qd->h) - (parent->y + parent->h);
+               }
+       if (parent->y > qd->y)
+               {
+               parent->h += parent->y - qd->y;
+               parent->y = qd->y;
+               }
+
+       parent->new_data |= qd->new_data;
+}
+
+static gboolean rt_clamp_to_visible(RendererTiles *rt, gint *x, gint *y, gint *w, gint *h)
+{
+       PixbufRenderer *pr = rt->pr;
+       gint nx, ny;
+       gint nw, nh;
+       gint vx, vy;
+       gint vw, vh;
+
+       vw = pr->vis_width;
+       vh = pr->vis_height;
+
+       vx = rt->x_scroll;
+       vy = rt->y_scroll;
+
+       if (*x + *w < vx || *x > vx + vw || *y + *h < vy || *y > vy + vh) return FALSE;
+
+       /* now clamp it */
+       nx = CLAMP(*x, vx, vx + vw);
+       nw = CLAMP(*w - (nx - *x), 1, vw);
+
+       ny = CLAMP(*y, vy, vy + vh);
+       nh = CLAMP(*h - (ny - *y), 1, vh);
+
+       *x = nx;
+       *y = ny;
+       *w = nw;
+       *h = nh;
+
+       return TRUE;
+}
+
+static gboolean rt_queue_to_tiles(RendererTiles *rt, gint x, gint y, gint w, gint h,
+                                 gboolean clamp, ImageRenderType render,
+                                 gboolean new_data, gboolean only_existing)
+{
+       PixbufRenderer *pr = rt->pr;
+       gint i, j;
+       gint x1, x2;
+       gint y1, y2;
+
+       if (clamp && !rt_clamp_to_visible(rt, &x, &y, &w, &h)) return FALSE;
+
+       x1 = ROUND_DOWN(x, rt->tile_width);
+       x2 = ROUND_UP(x + w, rt->tile_width);
+
+       y1 = ROUND_DOWN(y, rt->tile_height);
+       y2 = ROUND_UP(y + h, rt->tile_height);
+
+       for (j = y1; j <= y2; j += rt->tile_height)
+               {
+               for (i = x1; i <= x2; i += rt->tile_width)
+                       {
+                       ImageTile *it;
+
+                       it = rt_tile_get(rt, i, j,
+                                        (only_existing &&
+                                         (i + rt->tile_width < rt->x_scroll ||
+                                          i > rt->x_scroll + pr->vis_width ||
+                                          j + rt->tile_height < rt->y_scroll ||
+                                          j > rt->y_scroll + pr->vis_height)));
+                       if (it)
+                               {
+                               QueueData *qd;
+
+                               if ((render == TILE_RENDER_ALL && it->render_done != TILE_RENDER_ALL) ||
+                                   (render == TILE_RENDER_AREA && it->render_todo != TILE_RENDER_ALL))
+                                       {
+                                       it->render_todo = render;
+                                       }
+
+                               qd = g_new(QueueData, 1);
+                               qd->it = it;
+                               qd->new_data = new_data;
+
+                               if (i < x)
+                                       {
+                                       qd->x = x - i;
+                                       }
+                               else
+                                       {
+                                       qd->x = 0;
+                                       }
+                               qd->w = x + w - i - qd->x;
+                               if (qd->x + qd->w > rt->tile_width) qd->w = rt->tile_width - qd->x;
+
+                               if (j < y)
+                                       {
+                                       qd->y = y - j;
+                                       }
+                               else
+                                       {
+                                       qd->y = 0;
+                                       }
+                               qd->h = y + h - j - qd->y;
+                               if (qd->y + qd->h > rt->tile_height) qd->h = rt->tile_height - qd->y;
+
+                               if (qd->w < 1 || qd->h < 1)
+                                       {
+                                       g_free(qd);
+                                       }
+                               else if (it->qd)
+                                       {
+                                       rt_queue_merge(it->qd, qd);
+                                       g_free(qd);
+                                       }
+                               else
+                                       {
+                                       it->qd = qd;
+                                       rt->draw_queue = g_list_append(rt->draw_queue, qd);
+                                       }
+                               }
+                       }
+               }
+
+       return TRUE;
+}
+
+static void rt_queue(RendererTiles *rt, gint x, gint y, gint w, gint h,
+                    gboolean clamp, ImageRenderType render,
+                    gboolean new_data, gboolean only_existing)
+{
+       PixbufRenderer *pr = rt->pr;
+       gint nx, ny;
+
+       rt_sync_scroll(rt);
+
+       nx = CLAMP(x, 0, pr->width - 1);
+       ny = CLAMP(y, 0, pr->height - 1);
+       w -= (nx - x);
+       h -= (ny - y);
+       w = CLAMP(w, 0, pr->width - nx);
+       h = CLAMP(h, 0, pr->height - ny);
+       if (w < 1 || h < 1) return;
+
+       if (rt_queue_to_tiles(rt, nx, ny, w, h, clamp, render, new_data, only_existing) &&
+           ((!rt->draw_queue && !rt->draw_queue_2pass) || !rt->draw_idle_id))
+               {
+               if (rt->draw_idle_id)
+                       {
+                       g_source_remove(rt->draw_idle_id);
+                       rt->draw_idle_id = 0;
+                       }
+               rt_queue_schedule_next_draw(rt, TRUE);
+               }
+}
+
+static void rt_scroll(RendererTiles *rt, gint x_off, gint y_off)
+{
+       PixbufRenderer *pr = rt->pr;
+
+       rt_sync_scroll(rt);
+       if (rt->stereo_mode & PR_STEREO_MIRROR) x_off = -x_off;
+       if (rt->stereo_mode & PR_STEREO_FLIP) y_off = -y_off; 
+
+       gint w = pr->vis_width - abs(x_off);
+       gint h = pr->vis_height - abs(y_off);
+
+       if (w < 1 || h < 1)
+               {
+               /* scrolled completely to new material */
+               rt_queue(rt, 0, 0, pr->width, pr->height, TRUE, TILE_RENDER_ALL, FALSE, FALSE);
+               return;
+               }
+       else
+               {
+               gint x1, y1;
+               gint x2, y2;
+               GtkWidget *box;
+               GdkGC *gc;
+               GdkEvent *event;
+
+               if (x_off < 0)
+                       {
+                       x1 = abs(x_off);
+                       x2 = 0;
+                       }
+               else
+                       {
+                       x1 = 0;
+                       x2 = abs(x_off);
+                       }
+
+               if (y_off < 0)
+                       {
+                       y1 = abs(y_off);
+                       y2 = 0;
+                       }
+               else
+                       {
+                       y1 = 0;
+                       y2 = abs(y_off);
+                       }
+
+               box = GTK_WIDGET(pr);
+
+               gc = gdk_gc_new(box->window);
+               gdk_gc_set_exposures(gc, TRUE);
+               gdk_draw_drawable(box->window, gc,
+                                 box->window,
+                                 x2 + pr->x_offset + rt->stereo_off_x, y2 + pr->y_offset + rt->stereo_off_y,
+                                 x1 + pr->x_offset + rt->stereo_off_x, y1 + pr->y_offset + rt->stereo_off_y, w, h);
+               g_object_unref(gc);
+
+               rt_overlay_queue_all(rt, x2, y2, x1, y1);
+
+               w = pr->vis_width - w;
+               h = pr->vis_height - h;
+
+               if (w > 0)
+                       {
+                       rt_queue(rt,
+                                   x_off > 0 ? rt->x_scroll + (pr->vis_width - w) : rt->x_scroll, rt->y_scroll,
+                                   w, pr->vis_height, TRUE, TILE_RENDER_ALL, FALSE, FALSE);
+                       }
+               if (h > 0)
+                       {
+                       /* FIXME, to optimize this, remove overlap */
+                       rt_queue(rt,
+                                   rt->x_scroll, y_off > 0 ? rt->y_scroll + (pr->vis_height - h) : rt->y_scroll,
+                                   pr->vis_width, h, TRUE, TILE_RENDER_ALL, FALSE, FALSE);
+                       }
+
+               /* process exposures here, "expose_event" seems to miss a few with obstructed windows */
+#if ! GTK_CHECK_VERSION(2,18,0)
+               while ((event = gdk_event_get_graphics_expose(box->window)) != NULL)
+                       {
+                       renderer_redraw((void *) rt, event->expose.area.x, event->expose.area.y, event->expose.area.width, event->expose.area.height,
+                              FALSE, TILE_RENDER_ALL, FALSE, FALSE);
+                       if (event->expose.count == 0)
+                               {
+                               gdk_event_free(event);
+                               break;
+                               }
+                       gdk_event_free(event);
+                       }
+#endif
+               }
+}
+
+static void renderer_area_changed(void *renderer, gint src_x, gint src_y, gint src_w, gint src_h)
+{
+       RendererTiles *rt = (RendererTiles *)renderer;
+       PixbufRenderer *pr = rt->pr;
+       gint x, y, width, height,  x1, y1, x2, y2;
+
+       gint orientation = rt_get_orientation(rt);
+       pr_coords_map_orientation_reverse(orientation,
+                                    src_x - GET_RIGHT_PIXBUF_OFFSET(rt), src_y,
+                                    pr->image_width, pr->image_height,
+                                    src_w, src_h,
+                                    &x, &y,
+                                    &width, &height);
+
+       if (pr->scale != 1.0 && pr->zoom_quality != GDK_INTERP_NEAREST)
+               {
+               /* increase region when using a zoom quality that may access surrounding pixels */
+               y -= 1;
+               height += 2;
+               }
+
+       x1 = (gint)floor((gdouble)x * pr->scale);
+       y1 = (gint)floor((gdouble)y * pr->scale * pr->aspect_ratio);
+       x2 = (gint)ceil((gdouble)(x + width) * pr->scale);
+       y2 = (gint)ceil((gdouble)(y + height) * pr->scale * pr->aspect_ratio);
+
+       rt_queue(rt, x1, y1, x2 - x1, y2 - y1, FALSE, TILE_RENDER_AREA, TRUE, TRUE);
+}
+
+static void renderer_redraw(void *renderer, gint x, gint y, gint w, gint h,
+                     gint clamp, ImageRenderType render, gboolean new_data, gboolean only_existing)
+{
+       RendererTiles *rt = (RendererTiles *)renderer;
+       PixbufRenderer *pr = rt->pr;
+
+       x -= rt->stereo_off_x;
+       y -= rt->stereo_off_y;
+       
+       rt_border_draw(rt, x, y, w, h);
+
+       x = MAX(0, x - pr->x_offset + pr->x_scroll);
+       y = MAX(0, y - pr->y_offset + pr->y_scroll);
+
+       rt_queue(rt,
+                x, y,
+                MIN(w, pr->width - x),
+                MIN(h, pr->height - y),
+                clamp, render, new_data, only_existing);
+}
+
+static void renderer_queue_clear(void *renderer)
+{
+       rt_queue_clear((RendererTiles *)renderer);
+}
+
+static void renderer_border_clear(void *renderer)
+{
+       rt_border_clear((RendererTiles *)renderer);
+}
+
+
+static void renderer_invalidate_all(void *renderer)
+{
+       rt_tile_invalidate_all((RendererTiles *)renderer);
+}
+
+static void renderer_invalidate_region(void *renderer, gint x, gint y, gint w, gint h)
+{
+       rt_tile_invalidate_region((RendererTiles *)renderer, x, y, w, h);
+}
+
+static void renderer_overlay_draw(void *renderer, gint x, gint y, gint w, gint h)
+{
+       rt_overlay_draw((RendererTiles *)renderer, x, y, w, h, NULL);
+}
+
+static void renderer_update_sizes(void *renderer)
+{
+       RendererTiles *rt = (RendererTiles *)renderer;
+
+       rt->stereo_off_x = 0;
+       rt->stereo_off_y = 0;
+       
+       if (rt->stereo_mode & PR_STEREO_RIGHT) 
+               {
+               if (rt->stereo_mode & PR_STEREO_HORIZ) 
+                       {
+                       rt->stereo_off_x = rt->pr->viewport_width;
+                       }
+               else if (rt->stereo_mode & PR_STEREO_VERT) 
+                       {
+                       rt->stereo_off_y = rt->pr->viewport_height;
+                       }
+               else if (rt->stereo_mode & PR_STEREO_FIXED) 
+                       {
+                       rt->stereo_off_x = rt->pr->stereo_fixed_x_right;
+                       rt->stereo_off_y = rt->pr->stereo_fixed_y_right;
+                       }
+               }
+       else
+               {
+               if (rt->stereo_mode & PR_STEREO_FIXED) 
+                       {
+                       rt->stereo_off_x = rt->pr->stereo_fixed_x_left;
+                       rt->stereo_off_y = rt->pr->stereo_fixed_y_left;
+                       }
+               }
+        DEBUG_1("update size: %p  %d %d   %d %d", rt, rt->stereo_off_x, rt->stereo_off_y, rt->pr->viewport_width, rt->pr->viewport_height);
+       rt_sync_scroll(rt);
+       rt_overlay_update_sizes(rt);
+}
+
+static void renderer_stereo_set(void *renderer, gint stereo_mode)
+{
+       RendererTiles *rt = (RendererTiles *)renderer;
+
+       rt->stereo_mode = stereo_mode;
+}
+
+static void renderer_free(void *renderer)
+{
+       RendererTiles *rt = (RendererTiles *)renderer;
+       rt_queue_clear(rt);
+       rt_tile_free_all(rt);
+       if (rt->spare_tile) g_object_unref(rt->spare_tile);
+       if (rt->overlay_buffer) g_object_unref(rt->overlay_buffer);
+       rt_overlay_list_clear(rt);
+       /* disconnect "hierarchy-changed" */
+       g_signal_handlers_disconnect_matched(G_OBJECT(rt->pr), G_SIGNAL_MATCH_DATA,
+                                                     0, 0, 0, NULL, rt);
+        g_free(rt);
+}
+
+RendererFuncs *renderer_tiles_new(PixbufRenderer *pr)
+{
+       RendererTiles *rt = g_new0(RendererTiles, 1);
+       
+       rt->pr = pr;
+       
+       rt->f.redraw = renderer_redraw;
+       rt->f.area_changed = renderer_area_changed;
+       rt->f.queue_clear = renderer_queue_clear;
+       rt->f.border_clear = renderer_border_clear;
+       rt->f.free = renderer_free;
+       rt->f.invalidate_all = renderer_invalidate_all;
+       rt->f.invalidate_region = renderer_invalidate_region;
+       rt->f.scroll = rt_scroll;
+       rt->f.update_sizes = renderer_update_sizes;
+
+
+       rt->f.overlay_add = renderer_tiles_overlay_add;
+       rt->f.overlay_set = renderer_tiles_overlay_set;
+       rt->f.overlay_get = renderer_tiles_overlay_get;
+       rt->f.overlay_draw = renderer_overlay_draw;
+
+       rt->f.stereo_set = renderer_stereo_set;
+       
+       rt->tile_width = PR_TILE_SIZE;
+       rt->tile_height = PR_TILE_SIZE;
+
+       rt->tiles = NULL;
+       rt->tile_cache_size = 0;
+
+       rt->tile_cache_max = PR_CACHE_SIZE_DEFAULT;
+
+       rt->draw_idle_id = 0;
+       
+       rt->stereo_mode = 0;
+       rt->stereo_off_x = 0;
+       rt->stereo_off_y = 0;
+
+       g_signal_connect(G_OBJECT(pr), "hierarchy-changed",
+                        G_CALLBACK(rt_hierarchy_changed_cb), rt);
+
+       return (RendererFuncs *) rt;
+}
+
+
+/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
diff --git a/src/renderer-tiles.h b/src/renderer-tiles.h
new file mode 100644 (file)
index 0000000..168023b
--- /dev/null
@@ -0,0 +1,25 @@
+/*
+ * Geeqie
+ * (C) 2006 John Ellis
+ * Copyright (C) 2008 - 2010 The Geeqie Team
+ *
+ * Author: John Ellis
+ *
+ * This software is released under the GNU General Public License (GNU GPL).
+ * Please read the included file COPYING for more information.
+ * This software comes with no warranty of any kind, use at your own risk!
+ */
+
+#ifndef RENDERER_TILES_H
+#define RENDERER_TILES_H
+
+#include <gtk/gtkeventbox.h>
+#include <gtk/gtkwindow.h>
+
+#include <pixbuf-renderer.h>
+
+
+RendererFuncs *renderer_tiles_new(PixbufRenderer *pr);
+
+#endif
+/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
index abc2268..c855e61 100644 (file)
@@ -2006,7 +2006,7 @@ static gboolean search_step_cb(gpointer data)
                        path = fd->path + strlen(sd->search_dir_fd->path);
                        if (path != fd->path)
                                {
-                               FileData *dir_fd = file_data_new_simple(path);
+                               FileData *dir_fd = file_data_new_dir(path);
                                success = filelist_read(dir_fd, &list, NULL);
                                file_data_unref(dir_fd);
                                }
@@ -2124,7 +2124,7 @@ static void search_start(SearchData *sd)
                                sd->search_similarity_cd = cache_sim_data_new();
                                }
 
-                       sd->img_loader = image_loader_new(file_data_new_simple(sd->search_similarity_path));
+                       sd->img_loader = image_loader_new(file_data_new_group(sd->search_similarity_path));
                        g_signal_connect(G_OBJECT(sd->img_loader), "error", (GCallback)search_similarity_load_done_cb, sd);
                        g_signal_connect(G_OBJECT(sd->img_loader), "done", (GCallback)search_similarity_load_done_cb, sd);
                        if (image_loader_start(sd->img_loader))
@@ -2208,7 +2208,7 @@ static void search_start_cb(GtkWidget *widget, gpointer data)
                if (isdir(path))
                        {
                        file_data_unref(sd->search_dir_fd);
-                       sd->search_dir_fd = file_data_new_simple(path);
+                       sd->search_dir_fd = file_data_new_dir(path);
 
                        tab_completion_append_to_history(sd->path_entry, sd->search_dir_fd->path);
 
@@ -2227,7 +2227,7 @@ static void search_start_cb(GtkWidget *widget, gpointer data)
                {
                /* search metadata */
                file_data_unref(sd->search_dir_fd);
-               sd->search_dir_fd = file_data_new_simple(get_metadata_cache_dir());
+               sd->search_dir_fd = file_data_new_dir(get_metadata_cache_dir());
                search_start(sd);
                }
        else if (sd->search_type == SEARCH_MATCH_CONTAINS)
index 6e6b065..ab332bb 100644 (file)
@@ -27,7 +27,7 @@
 
 
 static void thumb_loader_error_cb(ImageLoader *il, gpointer data);
-static void thumb_loader_setup(ThumbLoader *tl, const gchar *path);
+static void thumb_loader_setup(ThumbLoader *tl, FileData *fd);
 
 static GdkPixbuf *get_xv_thumbnail(gchar *thumb_filename, gint max_w, gint max_h);
 
@@ -161,7 +161,7 @@ static void thumb_loader_done_cb(ImageLoader *il, gpointer data)
                DEBUG_1("thumbnail size mismatch, regenerating: %s", tl->fd->path);
                tl->cache_hit = FALSE;
 
-               thumb_loader_setup(tl, tl->fd->path);
+               thumb_loader_setup(tl, tl->fd);
        
                g_signal_connect(G_OBJECT(tl->il), "done", (GCallback)thumb_loader_done_cb, tl);
 
@@ -262,12 +262,10 @@ static void thumb_loader_delay_done(ThumbLoader *tl)
        if (!tl->idle_done_id) tl->idle_done_id = g_idle_add(thumb_loader_done_delay_cb, tl);
 }
 
-static void thumb_loader_setup(ThumbLoader *tl, const gchar *path)
+static void thumb_loader_setup(ThumbLoader *tl, FileData *fd)
 {
-       FileData *fd = file_data_new_simple(path);
        image_loader_free(tl->il);
        tl->il = image_loader_new(fd);
-       file_data_unref(fd);
        image_loader_set_priority(tl->il, G_PRIORITY_LOW);
 
        /* this will speed up jpegs by up to 3x in some cases */
@@ -377,13 +375,15 @@ gboolean thumb_loader_start(ThumbLoader *tl, FileData *fd)
 
        if (cache_path)
                {
-               thumb_loader_setup(tl, cache_path);
+               FileData *fd = file_data_new_no_grouping(cache_path);
+               thumb_loader_setup(tl, fd);
+               file_data_unref(fd);
                g_free(cache_path);
                tl->cache_hit = TRUE;
                }
        else
                {
-               thumb_loader_setup(tl, tl->fd->path);
+               thumb_loader_setup(tl, tl->fd);
                }
 
        g_signal_connect(G_OBJECT(tl->il), "done", (GCallback)thumb_loader_done_cb, tl);
@@ -395,7 +395,7 @@ gboolean thumb_loader_start(ThumbLoader *tl, FileData *fd)
                        tl->cache_hit = FALSE;
                        log_printf("%s", _("Thumbnail image in cache failed to load, trying to recreate.\n"));
 
-                       thumb_loader_setup(tl, tl->fd->path);
+                       thumb_loader_setup(tl, tl->fd);
                        g_signal_connect(G_OBJECT(tl->il), "done", (GCallback)thumb_loader_done_cb, tl);
                        if (image_loader_start(tl->il)) return TRUE;
                        }
index 46cdca5..c23329f 100644 (file)
@@ -66,7 +66,6 @@
 
 static void thumb_loader_std_error_cb(ImageLoader *il, gpointer data);
 static gint thumb_loader_std_setup(ThumbLoaderStd *tl, FileData *fd);
-static gint thumb_loader_std_setup_path(ThumbLoaderStd *tl, const gchar *path);
 
 
 ThumbLoaderStd *thumb_loader_std_new(gint width, gint height)
@@ -514,10 +513,16 @@ static gboolean thumb_loader_std_next_source(ThumbLoaderStd *tl, gboolean remove
                if (!tl->thumb_path_local)
                        {
                        tl->thumb_path = thumb_loader_std_cache_path(tl, TRUE, NULL, FALSE);
-                       if (isfile(tl->thumb_path) && thumb_loader_std_setup_path(tl, tl->thumb_path))
+                       if (isfile(tl->thumb_path))
                                {
-                               tl->thumb_path_local = TRUE;
-                               return TRUE;
+                               FileData *fd = file_data_new_no_grouping(tl->thumb_path);
+                               if (thumb_loader_std_setup(tl, fd))
+                                       {
+                                       file_data_unref(fd);
+                                       tl->thumb_path_local = TRUE;
+                                       return TRUE;
+                                       }
+                               file_data_unref(fd);
                                }
 
                        g_free(tl->thumb_path);
@@ -629,14 +634,6 @@ static gboolean thumb_loader_std_setup(ThumbLoaderStd *tl, FileData *fd)
        return FALSE;
 }
 
-static gboolean thumb_loader_std_setup_path(ThumbLoaderStd *tl, const gchar *path)
-{
-       FileData *fd = file_data_new_simple(path);
-       gboolean ret = thumb_loader_std_setup(tl, fd);
-       file_data_unref(fd);
-       return ret;
-}
-
 /*
  * Note: Currently local_cache only specifies where to save a _new_ thumb, if
  *       a valid existing thumb is found anywhere the local thumb will not be created.
@@ -689,7 +686,16 @@ gboolean thumb_loader_std_start(ThumbLoaderStd *tl, FileData *fd)
                tl->thumb_path_local = FALSE;
 
                found = isfile(tl->thumb_path);
-               if (found && thumb_loader_std_setup_path(tl, tl->thumb_path)) return TRUE;
+               if (found)
+                       {
+                       FileData *fd = file_data_new_no_grouping(tl->thumb_path);
+                       if (thumb_loader_std_setup(tl, fd))
+                               {
+                               file_data_unref(fd);
+                               return TRUE;
+                               }
+                       file_data_unref(fd);
+                       }
 
                if (thumb_loader_std_fail_check(tl) ||
                    !thumb_loader_std_next_source(tl, found))
@@ -876,7 +882,8 @@ ThumbLoaderStd *thumb_loader_std_thumb_file_validate(const gchar *thumb_path, gi
        tv->func_valid = func_valid;
        tv->data = data;
 
-       if (!thumb_loader_std_setup_path(tv->tl, thumb_path))
+       FileData *fd = file_data_new_no_grouping(thumb_path);
+       if (!thumb_loader_std_setup(tv->tl, fd))
                {
                tv->idle_id = g_idle_add(thumb_loader_std_thumb_file_validate_idle_cb, tv);
                }
@@ -885,6 +892,7 @@ ThumbLoaderStd *thumb_loader_std_thumb_file_validate(const gchar *thumb_path, gi
                tv->idle_id = 0;
                }
 
+       file_data_unref(fd);
        return tv->tl;
 }
 
@@ -974,9 +982,8 @@ static void thumb_std_maint_move_validate_cb(const gchar *path, gboolean valid,
                        tm->tl->cache_enable = TRUE;
                        tm->tl->cache_hit = FALSE;
                        tm->tl->cache_local = FALSE;
-
                        file_data_unref(tm->tl->fd);
-                       tm->tl->fd = file_data_new_simple(tm->dest);
+                       tm->tl->fd = file_data_new_group(tm->dest);
                        tm->tl->source_mtime = strtol(mtime_str, NULL, 10);
 
                        pathl = path_from_utf8(tm->tl->fd->path);
index f76425d..e36106d 100644 (file)
@@ -37,7 +37,7 @@ static gint file_util_safe_number(gint64 free_space)
        gboolean warned = FALSE;
        FileData *dir_fd;
 
-       dir_fd = file_data_new_simple(options->file_ops.safe_delete_path);
+       dir_fd = file_data_new_dir(options->file_ops.safe_delete_path);
        if (!filelist_read(dir_fd, &list, NULL))
                {
                file_data_unref(dir_fd);
index 5f9f212..e3179cc 100644 (file)
@@ -186,6 +186,38 @@ typedef enum {
        TOOLBAR_COUNT
 } ToolbarType;
 
+typedef enum {
+       PR_STEREO_NONE           = 0,     /* do nothing */
+       PR_STEREO_DUAL           = 1 << 0, /* independent stereo buffers, for example nvidia opengl */
+       PR_STEREO_FIXED          = 1 << 1, /* custom position */
+       PR_STEREO_HORIZ          = 1 << 2, /* side by side */
+       PR_STEREO_VERT           = 1 << 3, /* above below */
+       PR_STEREO_RIGHT          = 1 << 4, /* render right buffer */
+       PR_STEREO_ANAGLYPH_RC    = 1 << 5, /* anaglyph red-cyan */
+       PR_STEREO_ANAGLYPH_GRAY  = 1 << 6, /* anaglyph gray red-cyan*/
+       PR_STEREO_ANAGLYPH_DB    = 1 << 7, /* anaglyph dubois*/
+       PR_STEREO_ANAGLYPH       = PR_STEREO_ANAGLYPH_RC | PR_STEREO_ANAGLYPH_GRAY | PR_STEREO_ANAGLYPH_DB, /* anaglyph mask */
+
+       PR_STEREO_MIRROR_LEFT    = 1 << 8, /* mirror */
+       PR_STEREO_FLIP_LEFT      = 1 << 9, /* flip */
+
+       PR_STEREO_MIRROR_RIGHT   = 1 << 10, /* mirror */
+       PR_STEREO_FLIP_RIGHT     = 1 << 11, /* flip */
+
+       PR_STEREO_MIRROR         = PR_STEREO_MIRROR_LEFT | PR_STEREO_MIRROR_RIGHT, /* mirror mask*/
+       PR_STEREO_FLIP           = PR_STEREO_FLIP_LEFT | PR_STEREO_FLIP_RIGHT, /* flip mask*/
+       PR_STEREO_SWAP           = 1 << 12,  /* swap left and right buffers */
+       PR_STEREO_TEMP_DISABLE   = 1 << 13,  /* temporarily disable stereo mode if source image is not stereo */
+       PR_STEREO_HALF           = 1 << 14
+} PixbufRendererStereoMode;
+
+typedef enum {
+       STEREO_PIXBUF_DEFAULT  = 0,
+       STEREO_PIXBUF_SBS      = 1,
+       STEREO_PIXBUF_CROSS    = 2,
+       STEREO_PIXBUF_NONE     = 3
+} StereoPixbufData;
+
 #define MAX_SPLIT_IMAGES 4
 
 typedef struct _ImageLoader ImageLoader;
@@ -440,6 +472,7 @@ struct _ImageWindow
        gboolean delay_flip;
        gint orientation;
        gboolean desaturate;
+       gint user_stereo;
 };
 
 #define FILEDATA_MARKS_SIZE 6
@@ -464,6 +497,7 @@ struct _FileData {
        gint64 size;
        time_t date;
        mode_t mode; /* this is needed at least for notification in view_dir because it is preserved after the file/directory is deleted */
+       gint sidecar_priority;
        
        guint marks; /* each bit represents one mark */
        guint valid_marks; /* zero bit means that the corresponding mark needs to be reread */
@@ -488,6 +522,7 @@ struct _FileData {
        
        ExifData *exif;
        GHashTable *modified_xmp; // hash table which contains unwritten xmp metadata in format: key->list of string values
+       GList *cached_metadata;
 };
 
 struct _LayoutOptions
index aa3cc8d..33c6560 100644 (file)
@@ -490,8 +490,14 @@ gboolean copy_file_attributes(const gchar *s, const gchar *t, gint perms, gint m
 
                /* set the dest file attributes to that of source (ignoring errors) */
 
-               if (perms && chown(tl, st.st_uid, st.st_gid) < 0) ret = FALSE;
-               if (perms && chmod(tl, st.st_mode) < 0) ret = FALSE;
+               if (perms)
+                       {
+                       ret = chown(tl, st.st_uid, st.st_gid);
+                       /* Ignores chown errors, while still doing chown
+                          (so root still can copy files preserving ownership) */
+                       ret = TRUE;
+                       if (chmod(tl, st.st_mode) < 0) ret = FALSE;
+                       }
 
                tb.actime = st.st_atime;
                tb.modtime = st.st_mtime;
index 2335c14..770899d 100644 (file)
@@ -722,6 +722,20 @@ GtkWidget *pref_table_spin(GtkWidget *table, gint column, gint row,
        return spin;
 }
 
+GtkWidget *pref_table_spin_new_int(GtkWidget *table, gint column, gint row,
+                                  const gchar *text, const gchar *suffix,
+                                  gint min, gint max, gint step,
+                                  gint value, gint *value_var)
+{
+       *value_var = value;
+       return pref_table_spin(table, column, row,
+                              text, suffix,
+                              (gdouble)min, (gdouble)max, (gdouble)step, 0,
+                              value,
+                              G_CALLBACK(pref_spin_int_cb), value_var);
+}
+
+
 #if ! GTK_CHECK_VERSION(2,12,0)
 
 static void pref_toolbar_destroy_cb(GtkWidget *widget, gpointer data)
index a87b3b3..d940cd6 100644 (file)
@@ -136,6 +136,11 @@ GtkWidget *pref_table_spin(GtkWidget *table, gint column, gint row,
                           gdouble value,
                           GCallback func, gpointer data);
 
+GtkWidget *pref_table_spin_new_int(GtkWidget *table, gint column, gint row,
+                                  const gchar *text, const gchar *suffix,
+                                  gint min, gint max, gint step,
+                                  gint value, gint *value_var);
+
 
 GtkWidget *pref_toolbar_new(GtkWidget *parent_box, GtkToolbarStyle style);
 GtkWidget *pref_toolbar_button(GtkWidget *toolbar,
index 6b69c05..d58c5ac 100644 (file)
@@ -740,7 +740,10 @@ static void dest_new_dir_cb(GtkWidget *widget, gpointer data)
        tmp = gtk_entry_get_text(GTK_ENTRY(dd->entry));
        if (!isname(tmp))
                {
-               path = g_strdup(tmp);
+               buf = remove_trailing_slash(tmp);
+               path = g_strdup(buf);
+               g_free(buf);
+               buf = remove_level_from_path(path);
                from_text = TRUE;
                }
        else
@@ -765,7 +768,11 @@ static void dest_new_dir_cb(GtkWidget *widget, gpointer data)
                GtkListStore *store;
                const gchar *text;
 
-               if (from_text) gtk_entry_set_text(GTK_ENTRY(dd->entry), dd->path);
+               if (from_text)
+                       {
+                       dest_populate(dd, buf);
+                       g_free(buf);
+                       }
 
                store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->d_view)));
 
index e32a18d..d8a0ccd 100644 (file)
@@ -1074,7 +1074,7 @@ static void file_util_dest_folder_update_path(UtilityData *ud)
                        break;
                case UTILITY_TYPE_CREATE_FOLDER:
                        file_data_unref(ud->dir_fd);
-                       ud->dir_fd = file_data_new_simple(ud->dest_path);
+                       ud->dir_fd = file_data_new_dir(ud->dest_path);
                        break;
                case UTILITY_TYPE_DELETE:
                case UTILITY_TYPE_DELETE_LINK:
@@ -2676,7 +2676,7 @@ static void file_util_create_dir_full(FileData *fd, const gchar *dest_path, GtkW
                g_free(buf);
                }
        
-       ud->dir_fd = file_data_new_simple(ud->dest_path);
+       ud->dir_fd = file_data_new_dir(ud->dest_path);
 
        ud->done_func = done_func;
        ud->done_data = done_data;
index 72363ca..a9f473f 100644 (file)
@@ -241,7 +241,7 @@ static void vd_rename_finished_cb(gboolean success, const gchar *new_path, gpoin
        ViewDir *vd = data;
        if (success)
                {
-               FileData *fd = file_data_new_simple(new_path);
+               FileData *fd = file_data_new_dir(new_path);
                GtkTreeIter iter;
 
                if (vd_find_row(vd, fd, &iter))
@@ -435,7 +435,7 @@ static void vd_pop_menu_up_cb(GtkWidget *widget, gpointer data)
 
        if (vd->select_func)
                {
-               FileData *fd = file_data_new_simple(path);
+               FileData *fd = file_data_new_dir(path);
                vd->select_func(vd, fd, vd->select_data);
                file_data_unref(fd);
                }
@@ -561,7 +561,7 @@ static void vd_pop_menu_new_rename_cb(gboolean success, const gchar *new_path, g
                        break;
                case DIRVIEW_TREE:
                        {
-                       FileData *new_fd = file_data_new_simple(new_path);
+                       FileData *new_fd = file_data_new_dir(new_path);
                        fd = vdtree_populate_path(vd, new_fd, TRUE, TRUE);
                        file_data_unref(new_fd);
                        }
@@ -1117,7 +1117,7 @@ static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data)
        if (vd->type == DIRVIEW_TREE)
                {
                GtkTreeIter iter;
-               FileData *base_fd = file_data_new_simple(base);
+               FileData *base_fd = file_data_new_dir(base);
 
                if (vd_find_row(vd, base_fd, &iter))
                        {
index 8b4d933..8c8ba09 100644 (file)
@@ -159,7 +159,7 @@ static gboolean vdlist_populate(ViewDir *vd, gboolean clear)
        if (strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0)
                {
                filepath = g_build_filename(vd->dir_fd->path, "..", NULL);
-               fd = file_data_new_simple(filepath);
+               fd = file_data_new_dir(filepath);
                VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
                g_free(filepath);
                }
@@ -167,7 +167,7 @@ static gboolean vdlist_populate(ViewDir *vd, gboolean clear)
        if (options->file_filter.show_dot_directory)
                {
                filepath = g_build_filename(vd->dir_fd->path, ".", NULL);
-               fd = file_data_new_simple(filepath);
+               fd = file_data_new_dir(filepath);
                VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
                g_free(filepath);
        }
@@ -297,7 +297,7 @@ static gboolean vdlist_populate(ViewDir *vd, gboolean clear)
 gboolean vdlist_set_fd(ViewDir *vd, FileData *dir_fd)
 {
        gboolean ret;
-       gchar *old_path = NULL;
+       gchar *old_path = NULL; /* Used to store directory for walking up */
 
        if (!dir_fd) return FALSE;
        if (vd->dir_fd == dir_fd) return TRUE;
@@ -309,7 +309,7 @@ gboolean vdlist_set_fd(ViewDir *vd, FileData *dir_fd)
                base = remove_level_from_path(vd->dir_fd->path);
                if (strcmp(base, dir_fd->path) == 0)
                        {
-                       old_path = g_strdup(vd->dir_fd->name);
+                       old_path = g_strdup(filename_from_path(vd->dir_fd->path));
                        }
                g_free(base);
                }
index 2477724..ab8f469 100644 (file)
@@ -159,7 +159,7 @@ static void vdtree_node_free(NodeData *nd)
 {
        if (!nd) return;
 
-       file_data_unref(nd->fd);
+       if (nd->fd) file_data_unref(nd->fd);
        g_free(nd);
 }
 
@@ -281,7 +281,7 @@ static GList *parts_list_add_node_points(ViewDir *vd, GList *list)
                        NodeData *nd;
 
                        gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
-                       if (strcmp(nd->fd->name, pd->name) == 0)
+                       if (nd->fd && strcmp(nd->fd->name, pd->name) == 0)
                                {
                                fd = nd->fd;
                                }
@@ -419,7 +419,7 @@ static void vdtree_add_by_data(ViewDir *vd, FileData *fd, GtkTreeIter *parent)
        /* all nodes are created with an "empty" node, so that the expander is shown
         * this is removed when the child is populated */
        end = g_new0(NodeData, 1);
-       end->fd = file_data_new_simple("");
+       end->fd = NULL;
        end->expanded = TRUE;
 
        gtk_tree_store_append(store, &empty, &child);
@@ -462,7 +462,7 @@ gboolean vdtree_populate_path_by_iter(ViewDir *vd, GtkTreeIter *iter, gboolean f
 
        if (nd->expanded)
                {
-               if (!isdir(nd->fd->path))
+               if (!nd->fd || !isdir(nd->fd->path))
                        {
                        if (vd->click_fd == nd->fd) vd->click_fd = NULL;
                        if (vd->drop_fd == nd->fd) vd->drop_fd = NULL;
@@ -495,16 +495,15 @@ gboolean vdtree_populate_path_by_iter(ViewDir *vd, GtkTreeIter *iter, gboolean f
                if (target_fd->path[n] == G_DIR_SEPARATOR && target_fd->path[n+1] == '.')
                        {
                        gchar *name8;
-                       struct stat sbuf;
 
                        n++;
 
                        while (target_fd->path[n] != '\0' && target_fd->path[n] != G_DIR_SEPARATOR) n++;
                        name8 = g_strndup(target_fd->path, n);
 
-                       if (stat_utf8(name8, &sbuf))
+                       if (isdir(name8))
                                {
-                               list = g_list_prepend(list, file_data_new_simple(name8));
+                               list = g_list_prepend(list, file_data_new_dir(name8));
                                }
 
                        g_free(name8);
@@ -904,6 +903,10 @@ static gint vdtree_sort_cb(GtkTreeModel *store, GtkTreeIter *a, GtkTreeIter *b,
        gtk_tree_model_get(store, a, DIR_COLUMN_POINTER, &nda, -1);
        gtk_tree_model_get(store, b, DIR_COLUMN_POINTER, &ndb, -1);
 
+       if (!nda->fd && !ndb->fd) return 0;
+       if (!nda->fd) return 1;
+       if (!ndb->fd) return -1;
+
        if (options->file_sort.case_sensitive)
                return strcmp(nda->fd->collate_key_name, ndb->fd->collate_key_name);
        else
@@ -922,7 +925,7 @@ static void vdtree_setup_root(ViewDir *vd)
        FileData *fd;
 
 
-       fd = file_data_new_simple(path);
+       fd = file_data_new_dir(path);
        vdtree_add_by_data(vd, fd, NULL);
 
        vdtree_expand_by_data(vd, fd, TRUE);
index ca16324..c290587 100644 (file)
@@ -516,7 +516,7 @@ static gboolean vflist_row_rename_cb(TreeEditData *td, const gchar *old, const g
        else
                {
                gchar *old_path = g_build_filename(vf->dir_fd->path, old, NULL);
-               FileData *fd = file_data_new_simple(old_path); /* get the fd from cache */
+               FileData *fd = file_data_new_group(old_path); /* get the fd from cache */
                file_util_rename_simple(fd, new_path, vf->listview);
                file_data_unref(fd);
                g_free(old_path);