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"
23 static GHashTable *file_data_pool = NULL;
24 static GHashTable *file_data_planned_change_hash = NULL;
26 static gint sidecar_file_priority(const gchar *path);
27 static void file_data_apply_ci(FileData *fd);
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 void file_data_sc_free_ci(FileData *fd)
1327 if (fd->parent) fd = fd->parent;
1329 file_data_free_ci(fd);
1331 work = fd->sidecar_files;
1334 FileData *sfd = work->data;
1336 file_data_free_ci(sfd);
1341 gboolean file_data_sc_add_ci_delete_list(GList *fd_list)
1344 gboolean ret = TRUE;
1349 FileData *fd = work->data;
1351 if (!file_data_sc_add_ci_delete(fd)) ret = FALSE;
1358 static void file_data_sc_revert_ci_list(GList *fd_list)
1365 FileData *fd = work->data;
1367 file_data_sc_free_ci(fd);
1372 static gboolean file_data_sc_add_ci_list_call_func(GList *fd_list, const gchar *dest, gboolean (*func)(FileData *, const gchar *))
1379 FileData *fd = work->data;
1381 if (!func(fd, dest))
1383 file_data_sc_revert_ci_list(work->prev);
1392 gboolean file_data_sc_add_ci_copy_list(GList *fd_list, const gchar *dest)
1394 return file_data_sc_add_ci_list_call_func(fd_list, dest, file_data_sc_add_ci_copy);
1397 gboolean file_data_sc_add_ci_move_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_move);
1402 gboolean file_data_sc_add_ci_rename_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_rename);
1407 gboolean file_data_sc_add_ci_unspecified_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_unspecified);
1412 void file_data_sc_free_ci_list(GList *fd_list)
1419 FileData *fd = work->data;
1421 file_data_sc_free_ci(fd);
1427 * update existing fd->change, it will be used from dialog callbacks for interactive editing
1428 * fails if fd->change does not exist or the change type does not match
1431 static void file_data_update_planned_change_hash(FileData *fd, const gchar *old_path, gchar *new_path)
1433 FileDataChangeType type = fd->change->type;
1435 if (type == FILEDATA_CHANGE_MOVE || type == FILEDATA_CHANGE_RENAME)
1439 if (!file_data_planned_change_hash)
1440 file_data_planned_change_hash = g_hash_table_new(g_str_hash, g_str_equal);
1442 if (old_path && g_hash_table_lookup(file_data_planned_change_hash, old_path) == fd)
1444 DEBUG_1("planned change: removing %s -> %s", old_path, fd->path);
1445 g_hash_table_remove(file_data_planned_change_hash, old_path);
1446 file_data_unref(fd);
1449 ofd = g_hash_table_lookup(file_data_planned_change_hash, new_path);
1454 DEBUG_1("planned change: replacing %s -> %s", new_path, ofd->path);
1455 g_hash_table_remove(file_data_planned_change_hash, new_path);
1456 file_data_unref(ofd);
1459 DEBUG_1("planned change: inserting %s -> %s", new_path, fd->path);
1461 g_hash_table_insert(file_data_planned_change_hash, new_path, fd);
1466 static void file_data_update_ci_dest(FileData *fd, const gchar *dest_path)
1468 gchar *old_path = fd->change->dest;
1470 fd->change->dest = g_strdup(dest_path);
1471 file_data_update_planned_change_hash(fd, old_path, fd->change->dest);
1475 static void file_data_update_ci_dest_preserve_ext(FileData *fd, const gchar *dest_path)
1477 const gchar *extension = extension_from_path(fd->change->source);
1478 gchar *base = remove_extension_from_path(dest_path);
1479 gchar *old_path = fd->change->dest;
1481 fd->change->dest = g_strconcat(base, extension, NULL);
1482 file_data_update_planned_change_hash(fd, old_path, fd->change->dest);
1488 static void file_data_sc_update_ci(FileData *fd, const gchar *dest_path)
1491 gchar *dest_path_full = NULL;
1493 if (fd->parent) fd = fd->parent;
1497 dest_path = fd->path;
1499 else if (!strchr(dest_path, G_DIR_SEPARATOR)) /* we got only filename, not a full path */
1501 gchar *dir = remove_level_from_path(fd->path);
1503 dest_path_full = g_build_filename(dir, dest_path, NULL);
1505 dest_path = dest_path_full;
1507 else if (fd->change->type != FILEDATA_CHANGE_RENAME && isdir(dest_path)) /* rename should not move files between directories */
1509 dest_path_full = g_build_filename(dest_path, fd->name, NULL);
1510 dest_path = dest_path_full;
1513 file_data_update_ci_dest(fd, dest_path);
1515 work = fd->sidecar_files;
1518 FileData *sfd = work->data;
1520 file_data_update_ci_dest_preserve_ext(sfd, dest_path);
1524 g_free(dest_path_full);
1527 static gint file_data_sc_check_update_ci(FileData *fd, const gchar *dest_path, FileDataChangeType type)
1529 if (!file_data_sc_check_ci(fd, type)) return FALSE;
1530 file_data_sc_update_ci(fd, dest_path);
1534 gint file_data_sc_update_ci_copy(FileData *fd, const gchar *dest_path)
1536 return file_data_sc_check_update_ci(fd, dest_path, FILEDATA_CHANGE_COPY);
1539 gint file_data_sc_update_ci_move(FileData *fd, const gchar *dest_path)
1541 return file_data_sc_check_update_ci(fd, dest_path, FILEDATA_CHANGE_MOVE);
1544 gint file_data_sc_update_ci_rename(FileData *fd, const gchar *dest_path)
1546 return file_data_sc_check_update_ci(fd, dest_path, FILEDATA_CHANGE_RENAME);
1549 gint file_data_sc_update_ci_unspecified(FileData *fd, const gchar *dest_path)
1551 return file_data_sc_check_update_ci(fd, dest_path, FILEDATA_CHANGE_UNSPECIFIED);
1554 static gboolean file_data_sc_update_ci_list_call_func(GList *fd_list,
1556 gboolean (*func)(FileData *, const gchar *))
1559 gboolean ret = TRUE;
1564 FileData *fd = work->data;
1566 if (!func(fd, dest)) ret = FALSE;
1573 gboolean file_data_sc_update_ci_move_list(GList *fd_list, const gchar *dest)
1575 return file_data_sc_update_ci_list_call_func(fd_list, dest, file_data_sc_update_ci_move);
1578 gboolean file_data_sc_update_ci_copy_list(GList *fd_list, const gchar *dest)
1580 return file_data_sc_update_ci_list_call_func(fd_list, dest, file_data_sc_update_ci_copy);
1583 gboolean file_data_sc_update_ci_unspecified_list(GList *fd_list, const gchar *dest)
1585 return file_data_sc_update_ci_list_call_func(fd_list, dest, file_data_sc_update_ci_unspecified);
1590 * verify source and dest paths - dest image exists, etc.
1591 * it should detect all possible problems with the planned operation
1594 gint file_data_verify_ci(FileData *fd)
1596 gint ret = CHANGE_OK;
1601 DEBUG_1("Change checked: no change info: %s", fd->path);
1605 if (!isname(fd->path))
1607 /* this probably should not happen */
1608 ret |= CHANGE_NO_SRC;
1609 DEBUG_1("Change checked: file does not exist: %s", fd->path);
1613 dir = remove_level_from_path(fd->path);
1615 if (fd->change->type != FILEDATA_CHANGE_DELETE &&
1616 !access_file(fd->path, R_OK))
1618 ret |= CHANGE_NO_READ_PERM;
1619 DEBUG_1("Change checked: no read permission: %s", fd->path);
1621 else if ((fd->change->type == FILEDATA_CHANGE_DELETE || fd->change->type == FILEDATA_CHANGE_MOVE) &&
1622 !access_file(dir, W_OK))
1624 ret |= CHANGE_NO_WRITE_PERM_DIR;
1625 DEBUG_1("Change checked: source dir is readonly: %s", fd->path);
1627 else if (fd->change->type != FILEDATA_CHANGE_COPY &&
1628 fd->change->type != FILEDATA_CHANGE_UNSPECIFIED &&
1629 !access_file(fd->path, W_OK))
1631 ret |= CHANGE_WARN_NO_WRITE_PERM;
1632 DEBUG_1("Change checked: no write permission: %s", fd->path);
1635 if (fd->change->dest)
1640 same = (strcmp(fd->path, fd->change->dest) == 0);
1644 const gchar *dest_ext = extension_from_path(fd->change->dest);
1645 if (!dest_ext) dest_ext = "";
1647 if (strcasecmp(fd->extension, dest_ext) != 0)
1649 ret |= CHANGE_WARN_CHANGED_EXT;
1650 DEBUG_1("Change checked: source and destination have different extensions: %s -> %s", fd->path, fd->change->dest);
1655 if (fd->change->type != FILEDATA_CHANGE_UNSPECIFIED) /* FIXME this is now needed for running editors */
1657 ret |= CHANGE_WARN_SAME;
1658 DEBUG_1("Change checked: source and destination are the same: %s -> %s", fd->path, fd->change->dest);
1662 dest_dir = remove_level_from_path(fd->change->dest);
1664 if (!isdir(dest_dir))
1666 ret |= CHANGE_NO_DEST_DIR;
1667 DEBUG_1("Change checked: destination dir does not exist: %s -> %s", fd->path, fd->change->dest);
1669 else if (!access_file(dest_dir, W_OK))
1671 ret |= CHANGE_NO_WRITE_PERM_DEST_DIR;
1672 DEBUG_1("Change checked: destination dir is readonly: %s -> %s", fd->path, fd->change->dest);
1676 if (isfile(fd->change->dest))
1678 if (!access_file(fd->change->dest, W_OK))
1680 ret |= CHANGE_NO_WRITE_PERM_DEST;
1681 DEBUG_1("Change checked: destination file exists and is readonly: %s -> %s", fd->path, fd->change->dest);
1685 ret |= CHANGE_WARN_DEST_EXISTS;
1686 DEBUG_1("Change checked: destination exists: %s -> %s", fd->path, fd->change->dest);
1689 else if (isdir(fd->change->dest))
1691 ret |= CHANGE_DEST_EXISTS;
1692 DEBUG_1("Change checked: destination exists: %s -> %s", fd->path, fd->change->dest);
1699 fd->change->error = ret;
1700 if (ret == 0) DEBUG_1("Change checked: OK: %s", fd->path);
1707 gint file_data_sc_verify_ci(FileData *fd)
1712 ret = file_data_verify_ci(fd);
1714 work = fd->sidecar_files;
1717 FileData *sfd = work->data;
1719 ret |= file_data_verify_ci(sfd);
1726 gchar *file_data_get_error_string(gint error)
1728 GString *result = g_string_new("");
1730 if (error & CHANGE_NO_SRC)
1732 if (result->len > 0) g_string_append(result, ", ");
1733 g_string_append(result, _("file or directory does not exist"));
1736 if (error & CHANGE_DEST_EXISTS)
1738 if (result->len > 0) g_string_append(result, ", ");
1739 g_string_append(result, _("destination already exists"));
1742 if (error & CHANGE_NO_WRITE_PERM_DEST)
1744 if (result->len > 0) g_string_append(result, ", ");
1745 g_string_append(result, _("destination can't be overwritten"));
1748 if (error & CHANGE_NO_WRITE_PERM_DEST_DIR)
1750 if (result->len > 0) g_string_append(result, ", ");
1751 g_string_append(result, _("destination directory is not writable"));
1754 if (error & CHANGE_NO_DEST_DIR)
1756 if (result->len > 0) g_string_append(result, ", ");
1757 g_string_append(result, _("destination directory does not exist"));
1760 if (error & CHANGE_NO_WRITE_PERM_DIR)
1762 if (result->len > 0) g_string_append(result, ", ");
1763 g_string_append(result, _("source directory is not writable"));
1766 if (error & CHANGE_NO_READ_PERM)
1768 if (result->len > 0) g_string_append(result, ", ");
1769 g_string_append(result, _("no read permission"));
1772 if (error & CHANGE_WARN_NO_WRITE_PERM)
1774 if (result->len > 0) g_string_append(result, ", ");
1775 g_string_append(result, _("file is readonly"));
1778 if (error & CHANGE_WARN_DEST_EXISTS)
1780 if (result->len > 0) g_string_append(result, ", ");
1781 g_string_append(result, _("destination already exists and will be overwritten"));
1784 if (error & CHANGE_WARN_SAME)
1786 if (result->len > 0) g_string_append(result, ", ");
1787 g_string_append(result, _("source and destination are the same"));
1790 if (error & CHANGE_WARN_CHANGED_EXT)
1792 if (result->len > 0) g_string_append(result, ", ");
1793 g_string_append(result, _("source and destination have different extension"));
1796 return g_string_free(result, FALSE);
1799 gint file_data_sc_verify_ci_list(GList *list, gchar **desc)
1802 gint all_errors = 0;
1803 gint common_errors = ~0;
1808 if (!list) return 0;
1810 num = g_list_length(list);
1811 errors = g_new(int, num);
1822 error = file_data_sc_verify_ci(fd);
1823 all_errors |= error;
1824 common_errors &= error;
1831 if (desc && all_errors)
1834 GString *result = g_string_new("");
1838 gchar *str = file_data_get_error_string(common_errors);
1839 g_string_append(result, str);
1840 g_string_append(result, "\n");
1854 error = errors[i] & ~common_errors;
1858 gchar *str = file_data_get_error_string(error);
1859 g_string_append_printf(result, "%s: %s\n", fd->name, str);
1864 *desc = g_string_free(result, FALSE);
1873 * perform the change described by FileFataChangeInfo
1874 * it is used for internal operations,
1875 * this function actually operates with files on the filesystem
1876 * it should implement safe delete
1879 static gboolean file_data_perform_move(FileData *fd)
1881 g_assert(!strcmp(fd->change->source, fd->path));
1882 return move_file(fd->change->source, fd->change->dest);
1885 static gboolean file_data_perform_copy(FileData *fd)
1887 g_assert(!strcmp(fd->change->source, fd->path));
1888 return copy_file(fd->change->source, fd->change->dest);
1891 static gboolean file_data_perform_delete(FileData *fd)
1893 if (isdir(fd->path) && !islink(fd->path))
1894 return rmdir_utf8(fd->path);
1896 return unlink_file(fd->path);
1899 static gboolean file_data_perform_ci(FileData *fd)
1901 FileDataChangeType type = fd->change->type;
1904 case FILEDATA_CHANGE_MOVE:
1905 return file_data_perform_move(fd);
1906 case FILEDATA_CHANGE_COPY:
1907 return file_data_perform_copy(fd);
1908 case FILEDATA_CHANGE_RENAME:
1909 return file_data_perform_move(fd); /* the same as move */
1910 case FILEDATA_CHANGE_DELETE:
1911 return file_data_perform_delete(fd);
1912 case FILEDATA_CHANGE_UNSPECIFIED:
1913 /* nothing to do here */
1921 gboolean file_data_sc_perform_ci(FileData *fd)
1924 gboolean ret = TRUE;
1925 FileDataChangeType type = fd->change->type;
1927 if (!file_data_sc_check_ci(fd, type)) return FALSE;
1929 work = fd->sidecar_files;
1932 FileData *sfd = work->data;
1934 if (!file_data_perform_ci(sfd)) ret = FALSE;
1938 if (!file_data_perform_ci(fd)) ret = FALSE;
1944 * updates FileData structure according to FileDataChangeInfo
1947 static void file_data_apply_ci(FileData *fd)
1949 FileDataChangeType type = fd->change->type;
1952 if (type == FILEDATA_CHANGE_MOVE || type == FILEDATA_CHANGE_RENAME)
1954 DEBUG_1("planned change: applying %s -> %s", fd->change->dest, fd->path);
1955 file_data_planned_change_remove(fd);
1957 if (g_hash_table_lookup(file_data_pool, fd->change->dest))
1959 /* this change overwrites another file which is already known to other modules
1960 renaming fd would create duplicate FileData structure
1961 the best thing we can do is nothing
1962 FIXME: maybe we could copy stuff like marks
1964 DEBUG_1("can't rename fd, target exists %s -> %s", fd->change->dest, fd->path);
1968 file_data_set_path(fd, fd->change->dest);
1971 file_data_increment_version(fd);
1972 file_data_send_notification(fd, NOTIFY_TYPE_CHANGE);
1975 gint file_data_sc_apply_ci(FileData *fd)
1978 FileDataChangeType type = fd->change->type;
1980 if (!file_data_sc_check_ci(fd, type)) return FALSE;
1982 work = fd->sidecar_files;
1985 FileData *sfd = work->data;
1987 file_data_apply_ci(sfd);
1991 file_data_apply_ci(fd);
1997 * notify other modules about the change described by FileFataChangeInfo
2000 /* might use file_maint_ functions for now, later it should be changed to a system of callbacks
2001 FIXME do we need the ignore_list? It looks like a workaround for ineffective
2002 implementation in view_file_list.c */
2007 typedef struct _NotifyData NotifyData;
2009 struct _NotifyData {
2010 FileDataNotifyFunc func;
2012 NotifyPriority priority;
2015 static GList *notify_func_list = NULL;
2017 static gint file_data_notify_sort(gconstpointer a, gconstpointer b)
2019 NotifyData *nda = (NotifyData *)a;
2020 NotifyData *ndb = (NotifyData *)b;
2022 if (nda->priority < ndb->priority) return -1;
2023 if (nda->priority > ndb->priority) return 1;
2027 gint file_data_register_notify_func(FileDataNotifyFunc func, gpointer data, NotifyPriority priority)
2031 nd = g_new(NotifyData, 1);
2034 nd->priority = priority;
2036 notify_func_list = g_list_insert_sorted(notify_func_list, nd, file_data_notify_sort);
2037 DEBUG_1("Notify func registered: %p", nd);
2042 gint file_data_unregister_notify_func(FileDataNotifyFunc func, gpointer data)
2044 GList *work = notify_func_list;
2048 NotifyData *nd = (NotifyData *)work->data;
2050 if (nd->func == func && nd->data == data)
2052 notify_func_list = g_list_delete_link(notify_func_list, work);
2054 DEBUG_1("Notify func unregistered: %p", nd);
2064 void file_data_send_notification(FileData *fd, NotifyType type)
2066 GList *work = notify_func_list;
2070 NotifyData *nd = (NotifyData *)work->data;
2072 DEBUG_1("Notify func calling: %p %s", nd, fd->path);
2073 nd->func(fd, type, nd->data);
2078 static GHashTable *file_data_monitor_pool = NULL;
2079 static gint realtime_monitor_id = -1;
2081 static void realtime_monitor_check_cb(gpointer key, gpointer value, gpointer data)
2085 file_data_check_changed_files(fd);
2087 DEBUG_1("monitor %s", fd->path);
2090 static gboolean realtime_monitor_cb(gpointer data)
2092 if (!options->update_on_time_change) return TRUE;
2093 g_hash_table_foreach(file_data_monitor_pool, realtime_monitor_check_cb, NULL);
2097 gint file_data_register_real_time_monitor(FileData *fd)
2103 if (!file_data_monitor_pool)
2104 file_data_monitor_pool = g_hash_table_new(g_direct_hash, g_direct_equal);
2106 count = GPOINTER_TO_INT(g_hash_table_lookup(file_data_monitor_pool, fd));
2108 DEBUG_1("Register realtime %d %s", count, fd->path);
2111 g_hash_table_insert(file_data_monitor_pool, fd, GINT_TO_POINTER(count));
2113 if (realtime_monitor_id == -1)
2115 realtime_monitor_id = g_timeout_add(5000, realtime_monitor_cb, NULL);
2121 gint file_data_unregister_real_time_monitor(FileData *fd)
2125 g_assert(file_data_monitor_pool);
2127 count = GPOINTER_TO_INT(g_hash_table_lookup(file_data_monitor_pool, fd));
2129 DEBUG_1("Unregister realtime %d %s", count, fd->path);
2131 g_assert(count > 0);
2136 g_hash_table_remove(file_data_monitor_pool, fd);
2138 g_hash_table_insert(file_data_monitor_pool, fd, GINT_TO_POINTER(count));
2140 file_data_unref(fd);
2142 if (g_hash_table_size(file_data_monitor_pool) == 0)
2144 g_source_remove(realtime_monitor_id);
2145 realtime_monitor_id = -1;
2151 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */