4 * Copyright (C) 2008 The Geeqie Team
8 * This software is released under the GNU General Public License (GNU GPL).
9 * Please read the included file COPYING for more information.
10 * This software comes with no warranty of any kind, use at your own risk!
17 #include "filefilter.h"
19 #include "thumb_standard.h"
20 #include "ui_fileops.h"
24 static GHashTable *file_data_pool = NULL;
25 static GHashTable *file_data_planned_change_hash = NULL;
27 static gint sidecar_file_priority(const gchar *path);
31 *-----------------------------------------------------------------------------
32 * text conversion utils
33 *-----------------------------------------------------------------------------
36 gchar *text_from_size(gint64 size)
42 /* what I would like to use is printf("%'d", size)
43 * BUT: not supported on every libc :(
47 /* the %lld conversion is not valid in all libcs, so use a simple work-around */
48 a = g_strdup_printf("%d%09d", (guint)(size / 1000000000), (guint)(size % 1000000000));
52 a = g_strdup_printf("%d", (guint)size);
58 b = g_new(gchar, l + n + 1);
83 gchar *text_from_size_abrev(gint64 size)
85 if (size < (gint64)1024)
87 return g_strdup_printf(_("%d bytes"), (gint)size);
89 if (size < (gint64)1048576)
91 return g_strdup_printf(_("%.1f K"), (gdouble)size / 1024.0);
93 if (size < (gint64)1073741824)
95 return g_strdup_printf(_("%.1f MB"), (gdouble)size / 1048576.0);
98 /* to avoid overflowing the gdouble, do division in two steps */
100 return g_strdup_printf(_("%.1f GB"), (gdouble)size / 1024.0);
103 /* note: returned string is valid until next call to text_from_time() */
104 const gchar *text_from_time(time_t t)
106 static gchar *ret = NULL;
110 GError *error = NULL;
112 btime = localtime(&t);
114 /* the %x warning about 2 digit years is not an error */
115 buflen = strftime(buf, sizeof(buf), "%x %H:%M", btime);
116 if (buflen < 1) return "";
119 ret = g_locale_to_utf8(buf, buflen, NULL, NULL, &error);
122 log_printf("Error converting locale strftime to UTF-8: %s\n", error->message);
131 *-----------------------------------------------------------------------------
133 *-----------------------------------------------------------------------------
136 FileData *file_data_merge_sidecar_files(FileData *target, FileData *source);
137 static void file_data_check_sidecars(FileData *fd);
138 FileData *file_data_disconnect_sidecar_file(FileData *target, FileData *sfd);
141 void file_data_increment_version(FileData *fd)
144 if (fd->parent) fd->parent->version++;
147 static void file_data_set_collate_keys(FileData *fd)
149 gchar *caseless_name;
151 caseless_name = g_utf8_casefold(fd->name, -1);
153 g_free(fd->collate_key_name);
154 g_free(fd->collate_key_name_nocase);
156 #if GLIB_CHECK_VERSION(2, 8, 0)
157 fd->collate_key_name = g_utf8_collate_key_for_filename(fd->name, -1);
158 fd->collate_key_name_nocase = g_utf8_collate_key_for_filename(caseless_name, -1);
160 fd->collate_key_name = g_utf8_collate_key(fd->name, -1);
161 fd->collate_key_name_nocase = g_utf8_collate_key(caseless_name, -1);
163 g_free(caseless_name);
166 static void file_data_set_path(FileData *fd, const gchar *path)
168 g_assert(path /* && *path*/); /* view_dir_tree uses FileData with zero length path */
169 g_assert(file_data_pool);
173 if (fd->original_path)
175 g_hash_table_remove(file_data_pool, fd->original_path);
176 g_free(fd->original_path);
179 g_assert(!g_hash_table_lookup(file_data_pool, path));
181 fd->original_path = g_strdup(path);
182 g_hash_table_insert(file_data_pool, fd->original_path, fd);
184 if (strcmp(path, G_DIR_SEPARATOR_S) == 0)
186 fd->path = g_strdup(path);
188 fd->extension = fd->name + 1;
189 file_data_set_collate_keys(fd);
193 fd->path = g_strdup(path);
194 fd->name = filename_from_path(fd->path);
196 if (strcmp(fd->name, "..") == 0)
198 gchar *dir = remove_level_from_path(path);
200 fd->path = remove_level_from_path(dir);
203 fd->extension = fd->name + 2;
204 file_data_set_collate_keys(fd);
207 else if (strcmp(fd->name, ".") == 0)
210 fd->path = remove_level_from_path(path);
212 fd->extension = fd->name + 1;
213 file_data_set_collate_keys(fd);
217 fd->extension = extension_from_path(fd->path);
218 if (fd->extension == NULL)
219 fd->extension = fd->name + strlen(fd->name);
221 file_data_set_collate_keys(fd);
224 static gboolean file_data_check_changed_files_recursive(FileData *fd, struct stat *st)
226 gboolean ret = FALSE;
229 if (fd->size != st->st_size ||
230 fd->date != st->st_mtime)
232 fd->size = st->st_size;
233 fd->date = st->st_mtime;
234 fd->mode = st->st_mode;
235 if (fd->thumb_pixbuf) g_object_unref(fd->thumb_pixbuf);
236 fd->thumb_pixbuf = NULL;
237 file_data_increment_version(fd);
238 file_data_send_notification(fd, NOTIFY_TYPE_REREAD);
242 work = fd->sidecar_files;
245 FileData *sfd = work->data;
249 if (!stat_utf8(sfd->path, &st))
253 file_data_disconnect_sidecar_file(fd, sfd);
258 ret |= file_data_check_changed_files_recursive(sfd, &st);
264 gboolean file_data_check_changed_files(FileData *fd)
266 gboolean ret = FALSE;
269 if (fd->parent) fd = fd->parent;
271 if (!stat_utf8(fd->path, &st))
274 FileData *sfd = NULL;
276 /* parent is missing, we have to rebuild whole group */
281 work = fd->sidecar_files;
287 file_data_disconnect_sidecar_file(fd, sfd);
289 if (sfd) file_data_check_sidecars(sfd); /* this will group the sidecars back together */
290 file_data_send_notification(fd, NOTIFY_TYPE_REREAD);
294 ret |= file_data_check_changed_files_recursive(fd, &st);
300 static FileData *file_data_new(const gchar *path_utf8, struct stat *st, gboolean check_sidecars)
304 DEBUG_2("file_data_new: '%s' %d", path_utf8, check_sidecars);
307 file_data_pool = g_hash_table_new(g_str_hash, g_str_equal);
309 fd = g_hash_table_lookup(file_data_pool, path_utf8);
315 if (!fd && file_data_planned_change_hash)
317 fd = g_hash_table_lookup(file_data_planned_change_hash, path_utf8);
320 DEBUG_1("planned change: using %s -> %s", path_utf8, fd->path);
322 file_data_apply_ci(fd);
331 changed = file_data_check_changed_files(fd);
333 changed = file_data_check_changed_files_recursive(fd, st);
334 if (changed && check_sidecars && sidecar_file_priority(fd->extension))
335 file_data_check_sidecars(fd);
336 DEBUG_2("file_data_pool hit: '%s' %s", fd->path, changed ? "(changed)" : "");
341 fd = g_new0(FileData, 1);
345 fd->collate_key_name = NULL;
346 fd->collate_key_name_nocase = NULL;
347 fd->original_path = NULL;
349 fd->size = st->st_size;
350 fd->date = st->st_mtime;
351 fd->mode = st->st_mode;
352 fd->thumb_pixbuf = NULL;
353 fd->sidecar_files = NULL;
355 fd->magick = 0x12345678;
357 file_data_set_path(fd, path_utf8); /* set path, name, collate_key_*, original_path */
360 file_data_check_sidecars(fd);
365 static void file_data_check_sidecars(FileData *fd)
369 FileData *parent_fd = NULL;
372 if (fd->disable_grouping || !sidecar_file_priority(fd->extension))
375 base_len = fd->extension - fd->path;
376 fname = g_string_new_len(fd->path, base_len);
377 work = sidecar_ext_get_list();
381 /* check for possible sidecar files;
382 the sidecar files created here are referenced only via fd->sidecar_files or fd->parent,
383 they have fd->ref set to 0 and file_data unref must chack and free them all together
384 (using fd->ref would cause loops and leaks)
388 gchar *ext = work->data;
392 if (strcmp(ext, fd->extension) == 0)
394 new_fd = fd; /* processing the original file */
399 g_string_truncate(fname, base_len);
400 g_string_append(fname, ext);
402 if (!stat_utf8(fname->str, &nst))
405 new_fd = file_data_new(fname->str, &nst, FALSE);
407 if (new_fd->disable_grouping)
409 file_data_unref(new_fd);
413 new_fd->ref--; /* do not use ref here */
417 parent_fd = new_fd; /* parent is the one with the highest prio, found first */
419 file_data_merge_sidecar_files(parent_fd, new_fd);
421 g_string_free(fname, TRUE);
425 static FileData *file_data_new_local(const gchar *path, struct stat *st, gboolean check_sidecars)
427 gchar *path_utf8 = path_to_utf8(path);
428 FileData *ret = file_data_new(path_utf8, st, check_sidecars);
434 FileData *file_data_new_simple(const gchar *path_utf8)
438 if (!stat_utf8(path_utf8, &st))
444 return file_data_new(path_utf8, &st, TRUE);
447 FileData *file_data_add_sidecar_file(FileData *target, FileData *sfd)
449 sfd->parent = target;
450 if (!g_list_find(target->sidecar_files, sfd))
451 target->sidecar_files = g_list_prepend(target->sidecar_files, sfd);
452 file_data_increment_version(sfd); /* increments both sfd and target */
457 FileData *file_data_merge_sidecar_files(FileData *target, FileData *source)
461 file_data_add_sidecar_file(target, source);
463 work = source->sidecar_files;
466 FileData *sfd = work->data;
467 file_data_add_sidecar_file(target, sfd);
471 g_list_free(source->sidecar_files);
472 source->sidecar_files = NULL;
474 target->sidecar_files = filelist_sort(target->sidecar_files, SORT_NAME, TRUE);
479 #ifdef DEBUG_FILEDATA
480 FileData *file_data_ref_debug(const gchar *file, gint line, FileData *fd)
482 FileData *file_data_ref(FileData *fd)
485 if (fd == NULL) return NULL;
486 #ifdef DEBUG_FILEDATA
487 if (fd->magick != 0x12345678)
488 DEBUG_0("fd magick mismatch at %s:%d", file, line);
490 g_assert(fd->magick == 0x12345678);
493 #ifdef DEBUG_FILEDATA
494 DEBUG_2("file_data_ref (%d): '%s' @ %s:%d", fd->ref, fd->path, file, line);
496 DEBUG_2("file_data_ref (%d): '%s'", fd->ref, fd->path);
501 static void file_data_free(FileData *fd)
503 g_assert(fd->magick == 0x12345678);
504 g_assert(fd->ref == 0);
506 g_hash_table_remove(file_data_pool, fd->original_path);
509 g_free(fd->original_path);
510 g_free(fd->collate_key_name);
511 g_free(fd->collate_key_name_nocase);
512 if (fd->thumb_pixbuf) g_object_unref(fd->thumb_pixbuf);
514 g_assert(fd->sidecar_files == NULL); /* sidecar files must be freed before calling this */
516 file_data_change_info_free(NULL, fd);
520 #ifdef DEBUG_FILEDATA
521 void file_data_unref_debug(const gchar *file, gint line, FileData *fd)
523 void file_data_unref(FileData *fd)
526 if (fd == NULL) return;
527 #ifdef DEBUG_FILEDATA
528 if (fd->magick != 0x12345678)
529 DEBUG_0("fd magick mismatch @ %s:%d", file, line);
531 g_assert(fd->magick == 0x12345678);
534 #ifdef DEBUG_FILEDATA
535 DEBUG_2("file_data_unref (%d): '%s' @ %s:%d", fd->ref, fd->path, file, line);
538 DEBUG_2("file_data_unref (%d): '%s'", fd->ref, fd->path);
543 FileData *parent = fd->parent ? fd->parent : fd;
548 work = parent->sidecar_files;
551 FileData *sfd = work->data;
557 /* none of parent/children is referenced, we can free everything */
559 DEBUG_2("file_data_unref: deleting '%s', parent '%s'", fd->path, fd->parent ? parent->path : "-");
561 work = parent->sidecar_files;
564 FileData *sfd = work->data;
569 g_list_free(parent->sidecar_files);
570 parent->sidecar_files = NULL;
572 file_data_free(parent);
576 FileData *file_data_disconnect_sidecar_file(FileData *target, FileData *sfd)
578 sfd->parent = target;
579 g_assert(g_list_find(target->sidecar_files, sfd));
581 file_data_increment_version(sfd); /* increments both sfd and target */
583 target->sidecar_files = g_list_remove(target->sidecar_files, sfd);
595 /* disables / enables grouping for particular file, sends UPDATE notification */
596 void file_data_disable_grouping(FileData *fd, gboolean disable)
598 if (!fd->disable_grouping == !disable) return;
599 fd->disable_grouping = !!disable;
605 FileData *parent = file_data_ref(fd->parent);
606 file_data_disconnect_sidecar_file(parent, fd);
607 file_data_send_notification(fd, NOTIFY_TYPE_INTERNAL);
608 file_data_send_notification(parent, NOTIFY_TYPE_INTERNAL);
609 file_data_unref(parent);
611 else if (fd->sidecar_files)
613 GList *sidecar_files = filelist_copy(fd->sidecar_files);
614 GList *work = sidecar_files;
617 FileData *sfd = work->data;
619 file_data_disconnect_sidecar_file(fd, sfd);
620 file_data_send_notification(sfd, NOTIFY_TYPE_INTERNAL);
622 file_data_send_notification(fd, NOTIFY_TYPE_INTERNAL);
623 file_data_check_sidecars((FileData *)sidecar_files->data); /* this will group the sidecars back together */
624 filelist_free(sidecar_files);
629 file_data_check_sidecars(fd);
630 file_data_send_notification(fd, NOTIFY_TYPE_INTERNAL);
634 /* compare name without extension */
635 gint file_data_compare_name_without_ext(FileData *fd1, FileData *fd2)
637 size_t len1 = fd1->extension - fd1->name;
638 size_t len2 = fd2->extension - fd2->name;
640 if (len1 < len2) return -1;
641 if (len1 > len2) return 1;
643 return strncmp(fd1->name, fd2->name, len1); /* FIXME: utf8 */
646 void file_data_change_info_free(FileDataChangeInfo *fdci, FileData *fd)
654 g_free(fdci->source);
667 *-----------------------------------------------------------------------------
668 * sidecar file info struct
669 *-----------------------------------------------------------------------------
674 static gint sidecar_file_priority(const gchar *path)
676 const gchar *extension = extension_from_path(path);
680 if (extension == NULL)
683 work = sidecar_ext_get_list();
686 gchar *ext = work->data;
689 if (strcmp(extension, ext) == 0) return i;
697 *-----------------------------------------------------------------------------
699 *-----------------------------------------------------------------------------
702 static SortType filelist_sort_method = SORT_NONE;
703 static gint filelist_sort_ascend = TRUE;
706 gint filelist_sort_compare_filedata(FileData *fa, FileData *fb)
708 if (!filelist_sort_ascend)
715 switch (filelist_sort_method)
720 if (fa->size < fb->size) return -1;
721 if (fa->size > fb->size) return 1;
722 /* fall back to name */
725 if (fa->date < fb->date) return -1;
726 if (fa->date > fb->date) return 1;
727 /* fall back to name */
729 #ifdef HAVE_STRVERSCMP
731 return strverscmp(fa->name, fb->name);
738 if (options->file_sort.case_sensitive)
739 return strcmp(fa->collate_key_name, fb->collate_key_name);
741 return strcmp(fa->collate_key_name_nocase, fb->collate_key_name_nocase);
744 gint filelist_sort_compare_filedata_full(FileData *fa, FileData *fb, SortType method, gint ascend)
746 filelist_sort_method = method;
747 filelist_sort_ascend = ascend;
748 return filelist_sort_compare_filedata(fa, fb);
751 static gint filelist_sort_file_cb(gpointer a, gpointer b)
753 return filelist_sort_compare_filedata(a, b);
756 GList *filelist_sort_full(GList *list, SortType method, gint ascend, GCompareFunc cb)
758 filelist_sort_method = method;
759 filelist_sort_ascend = ascend;
760 return g_list_sort(list, cb);
763 GList *filelist_insert_sort_full(GList *list, gpointer data, SortType method, gint ascend, GCompareFunc cb)
765 filelist_sort_method = method;
766 filelist_sort_ascend = ascend;
767 return g_list_insert_sorted(list, data, cb);
770 GList *filelist_sort(GList *list, SortType method, gint ascend)
772 return filelist_sort_full(list, method, ascend, (GCompareFunc) filelist_sort_file_cb);
775 GList *filelist_insert_sort(GList *list, FileData *fd, SortType method, gint ascend)
777 return filelist_insert_sort_full(list, fd, method, ascend, (GCompareFunc) filelist_sort_file_cb);
781 static GList *filelist_filter_out_sidecars(GList *flist)
784 GList *flist_filtered = NULL;
788 FileData *fd = work->data;
791 if (fd->parent) /* remove fd's that are children */
794 flist_filtered = g_list_prepend(flist_filtered, fd);
798 return flist_filtered;
801 static gint filelist_read_real(FileData *dir_fd, GList **files, GList **dirs, gint follow_symlinks)
808 gint (*stat_func)(const gchar *path, struct stat *buf);
810 g_assert(files || dirs);
812 if (files) *files = NULL;
813 if (dirs) *dirs = NULL;
815 pathl = path_from_utf8(dir_fd->path);
816 if (!pathl) return FALSE;
830 while ((dir = readdir(dp)) != NULL)
832 struct stat ent_sbuf;
833 const gchar *name = dir->d_name;
836 if (!options->file_filter.show_hidden_files && ishidden(name))
839 filepath = g_build_filename(pathl, name, NULL);
840 if (stat_func(filepath, &ent_sbuf) >= 0)
842 if (S_ISDIR(ent_sbuf.st_mode))
844 /* we ignore the .thumbnails dir for cleanliness */
846 !(name[0] == '.' && (name[1] == '\0' || (name[1] == '.' && name[2] == '\0'))) &&
847 strcmp(name, GQ_CACHE_LOCAL_THUMB) != 0 &&
848 strcmp(name, GQ_CACHE_LOCAL_METADATA) != 0 &&
849 strcmp(name, THUMB_FOLDER_LOCAL) != 0)
851 dlist = g_list_prepend(dlist, file_data_new_local(filepath, &ent_sbuf, FALSE));
856 if (files && filter_name_exists(name))
858 flist = g_list_prepend(flist, file_data_new_local(filepath, &ent_sbuf, TRUE));
869 if (dirs) *dirs = dlist;
870 if (files) *files = filelist_filter_out_sidecars(flist);
875 gint filelist_read(FileData *dir_fd, GList **files, GList **dirs)
877 return filelist_read_real(dir_fd, files, dirs, TRUE);
880 gint filelist_read_lstat(FileData *dir_fd, GList **files, GList **dirs)
882 return filelist_read_real(dir_fd, files, dirs, FALSE);
885 void filelist_free(GList *list)
892 file_data_unref((FileData *)work->data);
900 GList *filelist_copy(GList *list)
902 GList *new_list = NULL;
913 new_list = g_list_prepend(new_list, file_data_ref(fd));
916 return g_list_reverse(new_list);
919 GList *filelist_from_path_list(GList *list)
921 GList *new_list = NULL;
932 new_list = g_list_prepend(new_list, file_data_new_simple(path));
935 return g_list_reverse(new_list);
938 GList *filelist_to_path_list(GList *list)
940 GList *new_list = NULL;
951 new_list = g_list_prepend(new_list, g_strdup(fd->path));
954 return g_list_reverse(new_list);
957 GList *filelist_filter(GList *list, gint is_dir_list)
961 if (!is_dir_list && options->file_filter.disable && options->file_filter.show_hidden_files) return list;
966 FileData *fd = (FileData *)(work->data);
967 const gchar *name = fd->name;
969 if ((!options->file_filter.show_hidden_files && ishidden(name)) ||
970 (!is_dir_list && !filter_name_exists(name)) ||
971 (is_dir_list && name[0] == '.' && (strcmp(name, GQ_CACHE_LOCAL_THUMB) == 0 ||
972 strcmp(name, GQ_CACHE_LOCAL_METADATA) == 0)) )
976 list = g_list_remove_link(list, link);
988 *-----------------------------------------------------------------------------
990 *-----------------------------------------------------------------------------
993 static gint filelist_sort_path_cb(gconstpointer a, gconstpointer b)
995 return CASE_SORT(((FileData *)a)->path, ((FileData *)b)->path);
998 GList *filelist_sort_path(GList *list)
1000 return g_list_sort(list, filelist_sort_path_cb);
1003 static void filelist_recursive_append(GList **list, GList *dirs)
1010 FileData *fd = (FileData *)(work->data);
1014 if (filelist_read(fd, &f, &d))
1016 f = filelist_filter(f, FALSE);
1017 f = filelist_sort_path(f);
1018 *list = g_list_concat(*list, f);
1020 d = filelist_filter(d, TRUE);
1021 d = filelist_sort_path(d);
1022 filelist_recursive_append(list, d);
1030 GList *filelist_recursive(FileData *dir_fd)
1035 if (!filelist_read(dir_fd, &list, &d)) return NULL;
1036 list = filelist_filter(list, FALSE);
1037 list = filelist_sort_path(list);
1039 d = filelist_filter(d, TRUE);
1040 d = filelist_sort_path(d);
1041 filelist_recursive_append(&list, d);
1049 * marks and orientation
1053 gboolean file_data_get_mark(FileData *fd, gint n)
1055 return !!(fd->marks & (1 << n));
1058 guint file_data_get_marks(FileData *fd)
1063 void file_data_set_mark(FileData *fd, gint n, gboolean value)
1065 guint old = fd->marks;
1066 if (!value == !(fd->marks & (1 << n))) return;
1068 fd->marks = fd->marks ^ (1 << n);
1070 if (old && !fd->marks) /* keep files with non-zero marks in memory */
1072 file_data_unref(fd);
1074 else if (!old && fd->marks)
1079 file_data_increment_version(fd);
1080 file_data_send_notification(fd, NOTIFY_TYPE_INTERNAL);
1083 gboolean file_data_filter_marks(FileData *fd, guint filter)
1085 return ((fd->marks & filter) == filter);
1088 GList *file_data_filter_marks_list(GList *list, guint filter)
1095 FileData *fd = work->data;
1099 if (!file_data_filter_marks(fd, filter))
1101 list = g_list_remove_link(list, link);
1102 file_data_unref(fd);
1110 gint file_data_get_user_orientation(FileData *fd)
1112 return fd->user_orientation;
1115 void file_data_set_user_orientation(FileData *fd, gint value)
1117 if (fd->user_orientation == value) return;
1119 fd->user_orientation = value;
1120 file_data_increment_version(fd);
1121 file_data_send_notification(fd, NOTIFY_TYPE_INTERNAL);
1127 * file_data - operates on the given fd
1128 * file_data_sc - operates on the given fd + sidecars - all fds linked via fd->sidecar_files or fd->parent
1132 /* return list of sidecar file extensions in a string */
1133 gchar *file_data_sc_list_to_string(FileData *fd)
1136 GString *result = g_string_new("");
1138 work = fd->sidecar_files;
1141 FileData *sfd = work->data;
1143 result = g_string_append(result, "+ ");
1144 result = g_string_append(result, sfd->extension);
1146 if (work) result = g_string_append_c(result, ' ');
1149 return g_string_free(result, FALSE);
1155 * add FileDataChangeInfo (see typedefs.h) for the given operation
1156 * uses file_data_add_change_info
1158 * fails if the fd->change already exists - change operations can't run in parallel
1159 * fd->change_info works as a lock
1161 * dest can be NULL - in this case the current name is used for now, it will
1166 FileDataChangeInfo types:
1168 MOVE - path is changed, name may be changed too
1169 RENAME - path remains unchanged, name is changed
1170 extension should remain (FIXME should we allow editing extension? it will make problems wth grouping)
1171 sidecar names are changed too, extensions are not changed
1173 UPDATE - file size, date or grouping has been changed
1176 gboolean file_data_add_ci(FileData *fd, FileDataChangeType type, const gchar *src, const gchar *dest)
1178 FileDataChangeInfo *fdci;
1180 if (fd->change) return FALSE;
1182 fdci = g_new0(FileDataChangeInfo, 1);
1187 fdci->source = g_strdup(src);
1189 fdci->source = g_strdup(fd->path);
1192 fdci->dest = g_strdup(dest);
1199 static void file_data_planned_change_remove(FileData *fd)
1201 if (file_data_planned_change_hash &&
1202 (fd->change->type == FILEDATA_CHANGE_MOVE || fd->change->type == FILEDATA_CHANGE_RENAME))
1204 if (g_hash_table_lookup(file_data_planned_change_hash, fd->change->dest) == fd)
1206 DEBUG_1("planned change: removing %s -> %s", fd->change->dest, fd->path);
1207 g_hash_table_remove(file_data_planned_change_hash, fd->change->dest);
1208 file_data_unref(fd);
1209 if (g_hash_table_size(file_data_planned_change_hash) == 0)
1211 g_hash_table_destroy(file_data_planned_change_hash);
1212 file_data_planned_change_hash = NULL;
1213 DEBUG_1("planned change: empty");
1220 void file_data_free_ci(FileData *fd)
1222 FileDataChangeInfo *fdci = fd->change;
1227 file_data_planned_change_remove(fd);
1229 g_free(fdci->source);
1238 static gboolean file_data_sc_add_ci(FileData *fd, FileDataChangeType type)
1242 if (fd->parent) fd = fd->parent;
1244 if (fd->change) return FALSE;
1246 work = fd->sidecar_files;
1249 FileData *sfd = work->data;
1251 if (sfd->change) return FALSE;
1255 file_data_add_ci(fd, type, NULL, NULL);
1257 work = fd->sidecar_files;
1260 FileData *sfd = work->data;
1262 file_data_add_ci(sfd, type, NULL, NULL);
1269 static gboolean file_data_sc_check_ci(FileData *fd, FileDataChangeType type)
1273 if (fd->parent) fd = fd->parent;
1275 if (!fd->change || fd->change->type != type) return FALSE;
1277 work = fd->sidecar_files;
1280 FileData *sfd = work->data;
1282 if (!sfd->change || sfd->change->type != type) return FALSE;
1290 gboolean file_data_sc_add_ci_copy(FileData *fd, const gchar *dest_path)
1292 if (!file_data_sc_add_ci(fd, FILEDATA_CHANGE_COPY)) return FALSE;
1293 file_data_sc_update_ci_copy(fd, dest_path);
1297 gboolean file_data_sc_add_ci_move(FileData *fd, const gchar *dest_path)
1299 if (!file_data_sc_add_ci(fd, FILEDATA_CHANGE_MOVE)) return FALSE;
1300 file_data_sc_update_ci_move(fd, dest_path);
1304 gboolean file_data_sc_add_ci_rename(FileData *fd, const gchar *dest_path)
1306 if (!file_data_sc_add_ci(fd, FILEDATA_CHANGE_RENAME)) return FALSE;
1307 file_data_sc_update_ci_rename(fd, dest_path);
1311 gboolean file_data_sc_add_ci_delete(FileData *fd)
1313 return file_data_sc_add_ci(fd, FILEDATA_CHANGE_DELETE);
1316 gboolean file_data_sc_add_ci_unspecified(FileData *fd, const gchar *dest_path)
1318 if (!file_data_sc_add_ci(fd, FILEDATA_CHANGE_UNSPECIFIED)) return FALSE;
1319 file_data_sc_update_ci_unspecified(fd, dest_path);
1323 gboolean file_data_add_ci_write_metadata(FileData *fd)
1325 return file_data_add_ci(fd, FILEDATA_CHANGE_WRITE_METADATA, NULL, NULL);
1328 void file_data_sc_free_ci(FileData *fd)
1332 if (fd->parent) fd = fd->parent;
1334 file_data_free_ci(fd);
1336 work = fd->sidecar_files;
1339 FileData *sfd = work->data;
1341 file_data_free_ci(sfd);
1346 gboolean file_data_sc_add_ci_delete_list(GList *fd_list)
1349 gboolean ret = TRUE;
1354 FileData *fd = work->data;
1356 if (!file_data_sc_add_ci_delete(fd)) ret = FALSE;
1363 static void file_data_sc_revert_ci_list(GList *fd_list)
1370 FileData *fd = work->data;
1372 file_data_sc_free_ci(fd);
1377 static gboolean file_data_sc_add_ci_list_call_func(GList *fd_list, const gchar *dest, gboolean (*func)(FileData *, const gchar *))
1384 FileData *fd = work->data;
1386 if (!func(fd, dest))
1388 file_data_sc_revert_ci_list(work->prev);
1397 gboolean file_data_sc_add_ci_copy_list(GList *fd_list, const gchar *dest)
1399 return file_data_sc_add_ci_list_call_func(fd_list, dest, file_data_sc_add_ci_copy);
1402 gboolean file_data_sc_add_ci_move_list(GList *fd_list, const gchar *dest)
1404 return file_data_sc_add_ci_list_call_func(fd_list, dest, file_data_sc_add_ci_move);
1407 gboolean file_data_sc_add_ci_rename_list(GList *fd_list, const gchar *dest)
1409 return file_data_sc_add_ci_list_call_func(fd_list, dest, file_data_sc_add_ci_rename);
1412 gboolean file_data_sc_add_ci_unspecified_list(GList *fd_list, const gchar *dest)
1414 return file_data_sc_add_ci_list_call_func(fd_list, dest, file_data_sc_add_ci_unspecified);
1417 gboolean file_data_add_ci_write_metadata_list(GList *fd_list)
1420 gboolean ret = TRUE;
1425 FileData *fd = work->data;
1427 if (!file_data_add_ci_write_metadata(fd)) ret = FALSE;
1434 void file_data_free_ci_list(GList *fd_list)
1441 FileData *fd = work->data;
1443 file_data_free_ci(fd);
1448 void file_data_sc_free_ci_list(GList *fd_list)
1455 FileData *fd = work->data;
1457 file_data_sc_free_ci(fd);
1463 * update existing fd->change, it will be used from dialog callbacks for interactive editing
1464 * fails if fd->change does not exist or the change type does not match
1467 static void file_data_update_planned_change_hash(FileData *fd, const gchar *old_path, gchar *new_path)
1469 FileDataChangeType type = fd->change->type;
1471 if (type == FILEDATA_CHANGE_MOVE || type == FILEDATA_CHANGE_RENAME)
1475 if (!file_data_planned_change_hash)
1476 file_data_planned_change_hash = g_hash_table_new(g_str_hash, g_str_equal);
1478 if (old_path && g_hash_table_lookup(file_data_planned_change_hash, old_path) == fd)
1480 DEBUG_1("planned change: removing %s -> %s", old_path, fd->path);
1481 g_hash_table_remove(file_data_planned_change_hash, old_path);
1482 file_data_unref(fd);
1485 ofd = g_hash_table_lookup(file_data_planned_change_hash, new_path);
1490 DEBUG_1("planned change: replacing %s -> %s", new_path, ofd->path);
1491 g_hash_table_remove(file_data_planned_change_hash, new_path);
1492 file_data_unref(ofd);
1495 DEBUG_1("planned change: inserting %s -> %s", new_path, fd->path);
1497 g_hash_table_insert(file_data_planned_change_hash, new_path, fd);
1502 static void file_data_update_ci_dest(FileData *fd, const gchar *dest_path)
1504 gchar *old_path = fd->change->dest;
1506 fd->change->dest = g_strdup(dest_path);
1507 file_data_update_planned_change_hash(fd, old_path, fd->change->dest);
1511 static void file_data_update_ci_dest_preserve_ext(FileData *fd, const gchar *dest_path)
1513 const gchar *extension = extension_from_path(fd->change->source);
1514 gchar *base = remove_extension_from_path(dest_path);
1515 gchar *old_path = fd->change->dest;
1517 fd->change->dest = g_strconcat(base, extension, NULL);
1518 file_data_update_planned_change_hash(fd, old_path, fd->change->dest);
1524 static void file_data_sc_update_ci(FileData *fd, const gchar *dest_path)
1527 gchar *dest_path_full = NULL;
1529 if (fd->parent) fd = fd->parent;
1533 dest_path = fd->path;
1535 else if (!strchr(dest_path, G_DIR_SEPARATOR)) /* we got only filename, not a full path */
1537 gchar *dir = remove_level_from_path(fd->path);
1539 dest_path_full = g_build_filename(dir, dest_path, NULL);
1541 dest_path = dest_path_full;
1543 else if (fd->change->type != FILEDATA_CHANGE_RENAME && isdir(dest_path)) /* rename should not move files between directories */
1545 dest_path_full = g_build_filename(dest_path, fd->name, NULL);
1546 dest_path = dest_path_full;
1549 file_data_update_ci_dest(fd, dest_path);
1551 work = fd->sidecar_files;
1554 FileData *sfd = work->data;
1556 file_data_update_ci_dest_preserve_ext(sfd, dest_path);
1560 g_free(dest_path_full);
1563 static gint file_data_sc_check_update_ci(FileData *fd, const gchar *dest_path, FileDataChangeType type)
1565 if (!file_data_sc_check_ci(fd, type)) return FALSE;
1566 file_data_sc_update_ci(fd, dest_path);
1570 gint file_data_sc_update_ci_copy(FileData *fd, const gchar *dest_path)
1572 return file_data_sc_check_update_ci(fd, dest_path, FILEDATA_CHANGE_COPY);
1575 gint file_data_sc_update_ci_move(FileData *fd, const gchar *dest_path)
1577 return file_data_sc_check_update_ci(fd, dest_path, FILEDATA_CHANGE_MOVE);
1580 gint file_data_sc_update_ci_rename(FileData *fd, const gchar *dest_path)
1582 return file_data_sc_check_update_ci(fd, dest_path, FILEDATA_CHANGE_RENAME);
1585 gint file_data_sc_update_ci_unspecified(FileData *fd, const gchar *dest_path)
1587 return file_data_sc_check_update_ci(fd, dest_path, FILEDATA_CHANGE_UNSPECIFIED);
1590 static gboolean file_data_sc_update_ci_list_call_func(GList *fd_list,
1592 gboolean (*func)(FileData *, const gchar *))
1595 gboolean ret = TRUE;
1600 FileData *fd = work->data;
1602 if (!func(fd, dest)) ret = FALSE;
1609 gboolean file_data_sc_update_ci_move_list(GList *fd_list, const gchar *dest)
1611 return file_data_sc_update_ci_list_call_func(fd_list, dest, file_data_sc_update_ci_move);
1614 gboolean file_data_sc_update_ci_copy_list(GList *fd_list, const gchar *dest)
1616 return file_data_sc_update_ci_list_call_func(fd_list, dest, file_data_sc_update_ci_copy);
1619 gboolean file_data_sc_update_ci_unspecified_list(GList *fd_list, const gchar *dest)
1621 return file_data_sc_update_ci_list_call_func(fd_list, dest, file_data_sc_update_ci_unspecified);
1626 * verify source and dest paths - dest image exists, etc.
1627 * it should detect all possible problems with the planned operation
1630 gint file_data_verify_ci(FileData *fd)
1632 gint ret = CHANGE_OK;
1637 DEBUG_1("Change checked: no change info: %s", fd->path);
1641 if (!isname(fd->path))
1643 /* this probably should not happen */
1644 ret |= CHANGE_NO_SRC;
1645 DEBUG_1("Change checked: file does not exist: %s", fd->path);
1649 dir = remove_level_from_path(fd->path);
1651 if (fd->change->type != FILEDATA_CHANGE_DELETE &&
1652 !access_file(fd->path, R_OK))
1654 ret |= CHANGE_NO_READ_PERM;
1655 DEBUG_1("Change checked: no read permission: %s", fd->path);
1657 else if ((fd->change->type == FILEDATA_CHANGE_DELETE || fd->change->type == FILEDATA_CHANGE_MOVE) &&
1658 !access_file(dir, W_OK))
1660 ret |= CHANGE_NO_WRITE_PERM_DIR;
1661 DEBUG_1("Change checked: source dir is readonly: %s", fd->path);
1663 else if (fd->change->type != FILEDATA_CHANGE_COPY &&
1664 fd->change->type != FILEDATA_CHANGE_UNSPECIFIED &&
1665 !access_file(fd->path, W_OK))
1667 ret |= CHANGE_WARN_NO_WRITE_PERM;
1668 DEBUG_1("Change checked: no write permission: %s", fd->path);
1671 if (fd->change->dest)
1676 same = (strcmp(fd->path, fd->change->dest) == 0);
1680 const gchar *dest_ext = extension_from_path(fd->change->dest);
1681 if (!dest_ext) dest_ext = "";
1683 if (strcasecmp(fd->extension, dest_ext) != 0)
1685 ret |= CHANGE_WARN_CHANGED_EXT;
1686 DEBUG_1("Change checked: source and destination have different extensions: %s -> %s", fd->path, fd->change->dest);
1691 if (fd->change->type != FILEDATA_CHANGE_UNSPECIFIED) /* FIXME this is now needed for running editors */
1693 ret |= CHANGE_WARN_SAME;
1694 DEBUG_1("Change checked: source and destination are the same: %s -> %s", fd->path, fd->change->dest);
1698 dest_dir = remove_level_from_path(fd->change->dest);
1700 if (!isdir(dest_dir))
1702 ret |= CHANGE_NO_DEST_DIR;
1703 DEBUG_1("Change checked: destination dir does not exist: %s -> %s", fd->path, fd->change->dest);
1705 else if (!access_file(dest_dir, W_OK))
1707 ret |= CHANGE_NO_WRITE_PERM_DEST_DIR;
1708 DEBUG_1("Change checked: destination dir is readonly: %s -> %s", fd->path, fd->change->dest);
1712 if (isfile(fd->change->dest))
1714 if (!access_file(fd->change->dest, W_OK))
1716 ret |= CHANGE_NO_WRITE_PERM_DEST;
1717 DEBUG_1("Change checked: destination file exists and is readonly: %s -> %s", fd->path, fd->change->dest);
1721 ret |= CHANGE_WARN_DEST_EXISTS;
1722 DEBUG_1("Change checked: destination exists: %s -> %s", fd->path, fd->change->dest);
1725 else if (isdir(fd->change->dest))
1727 ret |= CHANGE_DEST_EXISTS;
1728 DEBUG_1("Change checked: destination exists: %s -> %s", fd->path, fd->change->dest);
1735 fd->change->error = ret;
1736 if (ret == 0) DEBUG_1("Change checked: OK: %s", fd->path);
1743 gint file_data_sc_verify_ci(FileData *fd)
1748 ret = file_data_verify_ci(fd);
1750 work = fd->sidecar_files;
1753 FileData *sfd = work->data;
1755 ret |= file_data_verify_ci(sfd);
1762 gchar *file_data_get_error_string(gint error)
1764 GString *result = g_string_new("");
1766 if (error & CHANGE_NO_SRC)
1768 if (result->len > 0) g_string_append(result, ", ");
1769 g_string_append(result, _("file or directory does not exist"));
1772 if (error & CHANGE_DEST_EXISTS)
1774 if (result->len > 0) g_string_append(result, ", ");
1775 g_string_append(result, _("destination already exists"));
1778 if (error & CHANGE_NO_WRITE_PERM_DEST)
1780 if (result->len > 0) g_string_append(result, ", ");
1781 g_string_append(result, _("destination can't be overwritten"));
1784 if (error & CHANGE_NO_WRITE_PERM_DEST_DIR)
1786 if (result->len > 0) g_string_append(result, ", ");
1787 g_string_append(result, _("destination directory is not writable"));
1790 if (error & CHANGE_NO_DEST_DIR)
1792 if (result->len > 0) g_string_append(result, ", ");
1793 g_string_append(result, _("destination directory does not exist"));
1796 if (error & CHANGE_NO_WRITE_PERM_DIR)
1798 if (result->len > 0) g_string_append(result, ", ");
1799 g_string_append(result, _("source directory is not writable"));
1802 if (error & CHANGE_NO_READ_PERM)
1804 if (result->len > 0) g_string_append(result, ", ");
1805 g_string_append(result, _("no read permission"));
1808 if (error & CHANGE_WARN_NO_WRITE_PERM)
1810 if (result->len > 0) g_string_append(result, ", ");
1811 g_string_append(result, _("file is readonly"));
1814 if (error & CHANGE_WARN_DEST_EXISTS)
1816 if (result->len > 0) g_string_append(result, ", ");
1817 g_string_append(result, _("destination already exists and will be overwritten"));
1820 if (error & CHANGE_WARN_SAME)
1822 if (result->len > 0) g_string_append(result, ", ");
1823 g_string_append(result, _("source and destination are the same"));
1826 if (error & CHANGE_WARN_CHANGED_EXT)
1828 if (result->len > 0) g_string_append(result, ", ");
1829 g_string_append(result, _("source and destination have different extension"));
1832 return g_string_free(result, FALSE);
1835 gint file_data_verify_ci_list(GList *list, gchar **desc, gboolean with_sidecars)
1838 gint all_errors = 0;
1839 gint common_errors = ~0;
1844 if (!list) return 0;
1846 num = g_list_length(list);
1847 errors = g_new(int, num);
1858 error = with_sidecars ? file_data_sc_verify_ci(fd) : file_data_verify_ci(fd);
1859 all_errors |= error;
1860 common_errors &= error;
1867 if (desc && all_errors)
1870 GString *result = g_string_new("");
1874 gchar *str = file_data_get_error_string(common_errors);
1875 g_string_append(result, str);
1876 g_string_append(result, "\n");
1890 error = errors[i] & ~common_errors;
1894 gchar *str = file_data_get_error_string(error);
1895 g_string_append_printf(result, "%s: %s\n", fd->name, str);
1900 *desc = g_string_free(result, FALSE);
1909 * perform the change described by FileFataChangeInfo
1910 * it is used for internal operations,
1911 * this function actually operates with files on the filesystem
1912 * it should implement safe delete
1915 static gboolean file_data_perform_move(FileData *fd)
1917 g_assert(!strcmp(fd->change->source, fd->path));
1918 return move_file(fd->change->source, fd->change->dest);
1921 static gboolean file_data_perform_copy(FileData *fd)
1923 g_assert(!strcmp(fd->change->source, fd->path));
1924 return copy_file(fd->change->source, fd->change->dest);
1927 static gboolean file_data_perform_delete(FileData *fd)
1929 if (isdir(fd->path) && !islink(fd->path))
1930 return rmdir_utf8(fd->path);
1932 return unlink_file(fd->path);
1935 gboolean file_data_perform_ci(FileData *fd)
1937 FileDataChangeType type = fd->change->type;
1940 case FILEDATA_CHANGE_MOVE:
1941 return file_data_perform_move(fd);
1942 case FILEDATA_CHANGE_COPY:
1943 return file_data_perform_copy(fd);
1944 case FILEDATA_CHANGE_RENAME:
1945 return file_data_perform_move(fd); /* the same as move */
1946 case FILEDATA_CHANGE_DELETE:
1947 return file_data_perform_delete(fd);
1948 case FILEDATA_CHANGE_WRITE_METADATA:
1949 return metadata_write_perform(fd);
1950 case FILEDATA_CHANGE_UNSPECIFIED:
1951 /* nothing to do here */
1959 gboolean file_data_sc_perform_ci(FileData *fd)
1962 gboolean ret = TRUE;
1963 FileDataChangeType type = fd->change->type;
1965 if (!file_data_sc_check_ci(fd, type)) return FALSE;
1967 work = fd->sidecar_files;
1970 FileData *sfd = work->data;
1972 if (!file_data_perform_ci(sfd)) ret = FALSE;
1976 if (!file_data_perform_ci(fd)) ret = FALSE;
1982 * updates FileData structure according to FileDataChangeInfo
1985 gint file_data_apply_ci(FileData *fd)
1987 FileDataChangeType type = fd->change->type;
1990 if (type == FILEDATA_CHANGE_MOVE || type == FILEDATA_CHANGE_RENAME)
1992 DEBUG_1("planned change: applying %s -> %s", fd->change->dest, fd->path);
1993 file_data_planned_change_remove(fd);
1995 if (g_hash_table_lookup(file_data_pool, fd->change->dest))
1997 /* this change overwrites another file which is already known to other modules
1998 renaming fd would create duplicate FileData structure
1999 the best thing we can do is nothing
2000 FIXME: maybe we could copy stuff like marks
2002 DEBUG_1("can't rename fd, target exists %s -> %s", fd->change->dest, fd->path);
2006 file_data_set_path(fd, fd->change->dest);
2009 file_data_increment_version(fd);
2010 file_data_send_notification(fd, NOTIFY_TYPE_CHANGE);
2015 gint file_data_sc_apply_ci(FileData *fd)
2018 FileDataChangeType type = fd->change->type;
2020 if (!file_data_sc_check_ci(fd, type)) return FALSE;
2022 work = fd->sidecar_files;
2025 FileData *sfd = work->data;
2027 file_data_apply_ci(sfd);
2031 file_data_apply_ci(fd);
2037 * notify other modules about the change described by FileFataChangeInfo
2040 /* might use file_maint_ functions for now, later it should be changed to a system of callbacks
2041 FIXME do we need the ignore_list? It looks like a workaround for ineffective
2042 implementation in view_file_list.c */
2047 typedef struct _NotifyData NotifyData;
2049 struct _NotifyData {
2050 FileDataNotifyFunc func;
2052 NotifyPriority priority;
2055 static GList *notify_func_list = NULL;
2057 static gint file_data_notify_sort(gconstpointer a, gconstpointer b)
2059 NotifyData *nda = (NotifyData *)a;
2060 NotifyData *ndb = (NotifyData *)b;
2062 if (nda->priority < ndb->priority) return -1;
2063 if (nda->priority > ndb->priority) return 1;
2067 gint file_data_register_notify_func(FileDataNotifyFunc func, gpointer data, NotifyPriority priority)
2071 nd = g_new(NotifyData, 1);
2074 nd->priority = priority;
2076 notify_func_list = g_list_insert_sorted(notify_func_list, nd, file_data_notify_sort);
2077 DEBUG_1("Notify func registered: %p", nd);
2082 gint file_data_unregister_notify_func(FileDataNotifyFunc func, gpointer data)
2084 GList *work = notify_func_list;
2088 NotifyData *nd = (NotifyData *)work->data;
2090 if (nd->func == func && nd->data == data)
2092 notify_func_list = g_list_delete_link(notify_func_list, work);
2094 DEBUG_1("Notify func unregistered: %p", nd);
2104 void file_data_send_notification(FileData *fd, NotifyType type)
2106 GList *work = notify_func_list;
2110 NotifyData *nd = (NotifyData *)work->data;
2112 DEBUG_1("Notify func calling: %p %s", nd, fd->path);
2113 nd->func(fd, type, nd->data);
2118 static GHashTable *file_data_monitor_pool = NULL;
2119 static gint realtime_monitor_id = -1;
2121 static void realtime_monitor_check_cb(gpointer key, gpointer value, gpointer data)
2125 file_data_check_changed_files(fd);
2127 DEBUG_1("monitor %s", fd->path);
2130 static gboolean realtime_monitor_cb(gpointer data)
2132 if (!options->update_on_time_change) return TRUE;
2133 g_hash_table_foreach(file_data_monitor_pool, realtime_monitor_check_cb, NULL);
2137 gint file_data_register_real_time_monitor(FileData *fd)
2143 if (!file_data_monitor_pool)
2144 file_data_monitor_pool = g_hash_table_new(g_direct_hash, g_direct_equal);
2146 count = GPOINTER_TO_INT(g_hash_table_lookup(file_data_monitor_pool, fd));
2148 DEBUG_1("Register realtime %d %s", count, fd->path);
2151 g_hash_table_insert(file_data_monitor_pool, fd, GINT_TO_POINTER(count));
2153 if (realtime_monitor_id == -1)
2155 realtime_monitor_id = g_timeout_add(5000, realtime_monitor_cb, NULL);
2161 gint file_data_unregister_real_time_monitor(FileData *fd)
2165 g_assert(file_data_monitor_pool);
2167 count = GPOINTER_TO_INT(g_hash_table_lookup(file_data_monitor_pool, fd));
2169 DEBUG_1("Unregister realtime %d %s", count, fd->path);
2171 g_assert(count > 0);
2176 g_hash_table_remove(file_data_monitor_pool, fd);
2178 g_hash_table_insert(file_data_monitor_pool, fd, GINT_TO_POINTER(count));
2180 file_data_unref(fd);
2182 if (g_hash_table_size(file_data_monitor_pool) == 0)
2184 g_source_remove(realtime_monitor_id);
2185 realtime_monitor_id = -1;
2191 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */