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"
20 #include "secure_save.h"
21 #include "thumb_standard.h"
22 #include "ui_fileops.h"
25 static GHashTable *file_data_pool = NULL;
26 static GHashTable *file_data_planned_change_hash = NULL;
28 static gint sidecar_file_priority(const gchar *path);
29 static void file_data_apply_ci(FileData *fd);
33 *-----------------------------------------------------------------------------
34 * text conversion utils
35 *-----------------------------------------------------------------------------
38 gchar *text_from_size(gint64 size)
44 /* what I would like to use is printf("%'d", size)
45 * BUT: not supported on every libc :(
49 /* the %lld conversion is not valid in all libcs, so use a simple work-around */
50 a = g_strdup_printf("%d%09d", (guint)(size / 1000000000), (guint)(size % 1000000000));
54 a = g_strdup_printf("%d", (guint)size);
60 b = g_new(gchar, l + n + 1);
85 gchar *text_from_size_abrev(gint64 size)
87 if (size < (gint64)1024)
89 return g_strdup_printf(_("%d bytes"), (gint)size);
91 if (size < (gint64)1048576)
93 return g_strdup_printf(_("%.1f K"), (double)size / 1024.0);
95 if (size < (gint64)1073741824)
97 return g_strdup_printf(_("%.1f MB"), (double)size / 1048576.0);
100 /* to avoid overflowing the double, do division in two steps */
102 return g_strdup_printf(_("%.1f GB"), (double)size / 1024.0);
105 /* note: returned string is valid until next call to text_from_time() */
106 const gchar *text_from_time(time_t t)
108 static gchar *ret = NULL;
112 GError *error = NULL;
114 btime = localtime(&t);
116 /* the %x warning about 2 digit years is not an error */
117 buflen = strftime(buf, sizeof(buf), "%x %H:%M", btime);
118 if (buflen < 1) return "";
121 ret = g_locale_to_utf8(buf, buflen, NULL, NULL, &error);
124 log_printf("Error converting locale strftime to UTF-8: %s\n", error->message);
133 *-----------------------------------------------------------------------------
135 *-----------------------------------------------------------------------------
138 FileData *file_data_merge_sidecar_files(FileData *target, FileData *source);
139 static void file_data_check_sidecars(FileData *fd);
140 FileData *file_data_disconnect_sidecar_file(FileData *target, FileData *sfd);
143 void file_data_increment_version(FileData *fd)
146 if (fd->parent) fd->parent->version++;
149 static void file_data_set_collate_keys(FileData *fd)
151 gchar *caseless_name;
153 g_assert(g_utf8_validate(fd->name, -1, NULL));
155 caseless_name = g_utf8_casefold(fd->name, -1);
157 g_free(fd->collate_key_name);
158 g_free(fd->collate_key_name_nocase);
160 #if GLIB_CHECK_VERSION(2, 8, 0)
161 fd->collate_key_name = g_utf8_collate_key_for_filename(fd->name, -1);
162 fd->collate_key_name_nocase = g_utf8_collate_key_for_filename(caseless_name, -1);
164 fd->collate_key_name = g_utf8_collate_key(fd->name, -1);
165 fd->collate_key_name_nocase = g_utf8_collate_key(caseless_name, -1);
167 g_free(caseless_name);
170 static void file_data_set_path(FileData *fd, const gchar *path)
172 g_assert(path /* && *path*/); /* view_dir_tree uses FileData with zero length path */
173 g_assert(file_data_pool);
177 if (fd->original_path)
179 g_hash_table_remove(file_data_pool, fd->original_path);
180 g_free(fd->original_path);
183 g_assert(!g_hash_table_lookup(file_data_pool, path));
185 fd->original_path = g_strdup(path);
186 g_hash_table_insert(file_data_pool, fd->original_path, fd);
188 if (strcmp(path, G_DIR_SEPARATOR_S) == 0)
190 fd->path = g_strdup(path);
192 fd->extension = fd->name + 1;
193 file_data_set_collate_keys(fd);
197 fd->path = g_strdup(path);
198 fd->name = filename_from_path(fd->path);
200 if (strcmp(fd->name, "..") == 0)
202 gchar *dir = remove_level_from_path(path);
204 fd->path = remove_level_from_path(dir);
207 fd->extension = fd->name + 2;
208 file_data_set_collate_keys(fd);
211 else if (strcmp(fd->name, ".") == 0)
214 fd->path = remove_level_from_path(path);
216 fd->extension = fd->name + 1;
217 file_data_set_collate_keys(fd);
221 fd->extension = extension_from_path(fd->path);
222 if (fd->extension == NULL)
223 fd->extension = fd->name + strlen(fd->name);
225 file_data_set_collate_keys(fd);
228 static gboolean file_data_check_changed_files_recursive(FileData *fd, struct stat *st)
230 gboolean ret = FALSE;
233 if (fd->size != st->st_size ||
234 fd->date != st->st_mtime)
236 fd->size = st->st_size;
237 fd->date = st->st_mtime;
238 fd->mode = st->st_mode;
239 if (fd->thumb_pixbuf) g_object_unref(fd->thumb_pixbuf);
240 fd->thumb_pixbuf = NULL;
241 file_data_increment_version(fd);
242 file_data_send_notification(fd, NOTIFY_TYPE_REREAD);
246 work = fd->sidecar_files;
249 FileData *sfd = work->data;
253 if (!stat_utf8(sfd->path, &st))
257 file_data_disconnect_sidecar_file(fd, sfd);
262 ret |= file_data_check_changed_files_recursive(sfd, &st);
268 gboolean file_data_check_changed_files(FileData *fd)
270 gboolean ret = FALSE;
273 if (fd->parent) fd = fd->parent;
275 if (!stat_utf8(fd->path, &st))
278 FileData *sfd = NULL;
280 /* parent is missing, we have to rebuild whole group */
285 work = fd->sidecar_files;
291 file_data_disconnect_sidecar_file(fd, sfd);
293 if (sfd) file_data_check_sidecars(sfd); /* this will group the sidecars back together */
294 file_data_send_notification(fd, NOTIFY_TYPE_REREAD);
298 ret |= file_data_check_changed_files_recursive(fd, &st);
304 static FileData *file_data_new(const gchar *path_utf8, struct stat *st, gboolean check_sidecars)
308 DEBUG_2("file_data_new: '%s' %d", path_utf8, check_sidecars);
311 file_data_pool = g_hash_table_new(g_str_hash, g_str_equal);
313 fd = g_hash_table_lookup(file_data_pool, path_utf8);
319 if (!fd && file_data_planned_change_hash)
321 fd = g_hash_table_lookup(file_data_planned_change_hash, path_utf8);
324 DEBUG_1("planned change: using %s -> %s", path_utf8, fd->path);
326 file_data_apply_ci(fd);
335 changed = file_data_check_changed_files(fd);
337 changed = file_data_check_changed_files_recursive(fd, st);
338 if (changed && check_sidecars && sidecar_file_priority(fd->extension))
339 file_data_check_sidecars(fd);
340 DEBUG_2("file_data_pool hit: '%s' %s", fd->path, changed ? "(changed)" : "");
345 fd = g_new0(FileData, 1);
349 fd->collate_key_name = NULL;
350 fd->collate_key_name_nocase = NULL;
351 fd->original_path = NULL;
353 fd->size = st->st_size;
354 fd->date = st->st_mtime;
355 fd->mode = st->st_mode;
356 fd->thumb_pixbuf = NULL;
357 fd->sidecar_files = NULL;
359 fd->magick = 0x12345678;
361 file_data_set_path(fd, path_utf8); /* set path, name, collate_key_*, original_path */
364 file_data_check_sidecars(fd);
369 static void file_data_check_sidecars(FileData *fd)
373 FileData *parent_fd = NULL;
376 if (fd->disable_grouping || !sidecar_file_priority(fd->extension))
379 base_len = fd->extension - fd->path;
380 fname = g_string_new_len(fd->path, base_len);
381 work = sidecar_ext_get_list();
385 /* check for possible sidecar files;
386 the sidecar files created here are referenced only via fd->sidecar_files or fd->parent,
387 they have fd->ref set to 0 and file_data unref must chack and free them all together
388 (using fd->ref would cause loops and leaks)
392 gchar *ext = work->data;
396 if (strcmp(ext, fd->extension) == 0)
398 new_fd = fd; /* processing the original file */
403 g_string_truncate(fname, base_len);
404 g_string_append(fname, ext);
406 if (!stat_utf8(fname->str, &nst))
409 new_fd = file_data_new(fname->str, &nst, FALSE);
411 if (new_fd->disable_grouping)
413 file_data_unref(new_fd);
417 new_fd->ref--; /* do not use ref here */
421 parent_fd = new_fd; /* parent is the one with the highest prio, found first */
423 file_data_merge_sidecar_files(parent_fd, new_fd);
425 g_string_free(fname, TRUE);
429 static FileData *file_data_new_local(const gchar *path, struct stat *st, gboolean check_sidecars)
431 gchar *path_utf8 = path_to_utf8(path);
432 FileData *ret = file_data_new(path_utf8, st, check_sidecars);
438 FileData *file_data_new_simple(const gchar *path_utf8)
442 if (!stat_utf8(path_utf8, &st))
448 return file_data_new(path_utf8, &st, TRUE);
451 FileData *file_data_add_sidecar_file(FileData *target, FileData *sfd)
453 sfd->parent = target;
454 if (!g_list_find(target->sidecar_files, sfd))
455 target->sidecar_files = g_list_prepend(target->sidecar_files, sfd);
456 file_data_increment_version(sfd); /* increments both sfd and target */
461 FileData *file_data_merge_sidecar_files(FileData *target, FileData *source)
465 file_data_add_sidecar_file(target, source);
467 work = source->sidecar_files;
470 FileData *sfd = work->data;
471 file_data_add_sidecar_file(target, sfd);
475 g_list_free(source->sidecar_files);
476 source->sidecar_files = NULL;
478 target->sidecar_files = filelist_sort(target->sidecar_files, SORT_NAME, TRUE);
483 #ifdef DEBUG_FILEDATA
484 FileData *file_data_ref_debug(const gchar *file, gint line, FileData *fd)
486 FileData *file_data_ref(FileData *fd)
489 if (fd == NULL) return NULL;
490 #ifdef DEBUG_FILEDATA
491 if (fd->magick != 0x12345678)
492 DEBUG_0("fd magick mismatch at %s:%d", file, line);
494 g_assert(fd->magick == 0x12345678);
497 #ifdef DEBUG_FILEDATA
498 DEBUG_2("file_data_ref (%d): '%s' @ %s:%d", fd->ref, fd->path, file, line);
500 DEBUG_2("file_data_ref (%d): '%s'", fd->ref, fd->path);
505 static void file_data_free(FileData *fd)
507 g_assert(fd->magick == 0x12345678);
508 g_assert(fd->ref == 0);
510 g_hash_table_remove(file_data_pool, fd->original_path);
513 g_free(fd->original_path);
514 g_free(fd->collate_key_name);
515 g_free(fd->collate_key_name_nocase);
516 if (fd->thumb_pixbuf) g_object_unref(fd->thumb_pixbuf);
518 g_assert(fd->sidecar_files == NULL); /* sidecar files must be freed before calling this */
520 file_data_change_info_free(NULL, fd);
524 #ifdef DEBUG_FILEDATA
525 void file_data_unref_debug(const gchar *file, gint line, FileData *fd)
527 void file_data_unref(FileData *fd)
530 if (fd == NULL) return;
531 #ifdef DEBUG_FILEDATA
532 if (fd->magick != 0x12345678)
533 DEBUG_0("fd magick mismatch @ %s:%d", file, line);
535 g_assert(fd->magick == 0x12345678);
538 #ifdef DEBUG_FILEDATA
539 DEBUG_2("file_data_unref (%d): '%s' @ %s:%d", fd->ref, fd->path, file, line);
542 DEBUG_2("file_data_unref (%d): '%s'", fd->ref, fd->path);
547 FileData *parent = fd->parent ? fd->parent : fd;
552 work = parent->sidecar_files;
555 FileData *sfd = work->data;
561 /* none of parent/children is referenced, we can free everything */
563 DEBUG_2("file_data_unref: deleting '%s', parent '%s'", fd->path, fd->parent ? parent->path : "-");
565 work = parent->sidecar_files;
568 FileData *sfd = work->data;
573 g_list_free(parent->sidecar_files);
574 parent->sidecar_files = NULL;
576 file_data_free(parent);
580 FileData *file_data_disconnect_sidecar_file(FileData *target, FileData *sfd)
582 sfd->parent = target;
583 g_assert(g_list_find(target->sidecar_files, sfd));
585 file_data_increment_version(sfd); /* increments both sfd and target */
587 target->sidecar_files = g_list_remove(target->sidecar_files, sfd);
599 /* disables / enables grouping for particular file, sends UPDATE notification */
600 void file_data_disable_grouping(FileData *fd, gboolean disable)
602 if (!fd->disable_grouping == !disable) return;
603 fd->disable_grouping = !!disable;
609 FileData *parent = file_data_ref(fd->parent);
610 file_data_disconnect_sidecar_file(parent, fd);
611 file_data_send_notification(fd, NOTIFY_TYPE_INTERNAL);
612 file_data_send_notification(parent, NOTIFY_TYPE_INTERNAL);
613 file_data_unref(parent);
615 else if (fd->sidecar_files)
617 GList *sidecar_files = filelist_copy(fd->sidecar_files);
618 GList *work = sidecar_files;
621 FileData *sfd = work->data;
623 file_data_disconnect_sidecar_file(fd, sfd);
624 file_data_send_notification(sfd, NOTIFY_TYPE_INTERNAL);
626 file_data_send_notification(fd, NOTIFY_TYPE_INTERNAL);
627 file_data_check_sidecars((FileData *)sidecar_files->data); /* this will group the sidecars back together */
628 filelist_free(sidecar_files);
633 file_data_check_sidecars(fd);
634 file_data_send_notification(fd, NOTIFY_TYPE_INTERNAL);
638 /* compare name without extension */
639 gint file_data_compare_name_without_ext(FileData *fd1, FileData *fd2)
641 size_t len1 = fd1->extension - fd1->name;
642 size_t len2 = fd2->extension - fd2->name;
644 if (len1 < len2) return -1;
645 if (len1 > len2) return 1;
647 return strncmp(fd1->name, fd2->name, len1); /* FIXME: utf8 */
650 void file_data_change_info_free(FileDataChangeInfo *fdci, FileData *fd)
658 g_free(fdci->source);
671 *-----------------------------------------------------------------------------
672 * sidecar file info struct
673 *-----------------------------------------------------------------------------
678 static gint sidecar_file_priority(const gchar *path)
680 const char *extension = extension_from_path(path);
684 if (extension == NULL)
687 work = sidecar_ext_get_list();
690 gchar *ext = work->data;
693 if (strcmp(extension, ext) == 0) return i;
701 *-----------------------------------------------------------------------------
703 *-----------------------------------------------------------------------------
706 static SortType filelist_sort_method = SORT_NONE;
707 static gint filelist_sort_ascend = TRUE;
710 gint filelist_sort_compare_filedata(FileData *fa, FileData *fb)
712 if (!filelist_sort_ascend)
719 switch (filelist_sort_method)
724 if (fa->size < fb->size) return -1;
725 if (fa->size > fb->size) return 1;
726 /* fall back to name */
729 if (fa->date < fb->date) return -1;
730 if (fa->date > fb->date) return 1;
731 /* fall back to name */
733 #ifdef HAVE_STRVERSCMP
735 return strverscmp(fa->name, fb->name);
742 if (options->file_sort.case_sensitive)
743 return strcmp(fa->collate_key_name, fb->collate_key_name);
745 return strcmp(fa->collate_key_name_nocase, fb->collate_key_name_nocase);
748 gint filelist_sort_compare_filedata_full(FileData *fa, FileData *fb, SortType method, gint ascend)
750 filelist_sort_method = method;
751 filelist_sort_ascend = ascend;
752 return filelist_sort_compare_filedata(fa, fb);
755 static gint filelist_sort_file_cb(void *a, void *b)
757 return filelist_sort_compare_filedata(a, b);
760 GList *filelist_sort_full(GList *list, SortType method, gint ascend, GCompareFunc cb)
762 filelist_sort_method = method;
763 filelist_sort_ascend = ascend;
764 return g_list_sort(list, cb);
767 GList *filelist_insert_sort_full(GList *list, void *data, SortType method, gint ascend, GCompareFunc cb)
769 filelist_sort_method = method;
770 filelist_sort_ascend = ascend;
771 return g_list_insert_sorted(list, data, cb);
774 GList *filelist_sort(GList *list, SortType method, gint ascend)
776 return filelist_sort_full(list, method, ascend, (GCompareFunc) filelist_sort_file_cb);
779 GList *filelist_insert_sort(GList *list, FileData *fd, SortType method, gint ascend)
781 return filelist_insert_sort_full(list, fd, method, ascend, (GCompareFunc) filelist_sort_file_cb);
785 static GList *filelist_filter_out_sidecars(GList *flist)
788 GList *flist_filtered = NULL;
792 FileData *fd = work->data;
795 if (fd->parent) /* remove fd's that are children */
798 flist_filtered = g_list_prepend(flist_filtered, fd);
802 return flist_filtered;
805 static gint filelist_read_real(FileData *dir_fd, GList **files, GList **dirs, gint follow_symlinks)
812 int (*stat_func)(const char *path, struct stat *buf);
814 g_assert(files || dirs);
816 if (files) *files = NULL;
817 if (dirs) *dirs = NULL;
819 pathl = path_from_utf8(dir_fd->path);
820 if (!pathl) return FALSE;
834 while ((dir = readdir(dp)) != NULL)
836 struct stat ent_sbuf;
837 const gchar *name = dir->d_name;
840 if (!options->file_filter.show_hidden_files && ishidden(name))
843 filepath = g_build_filename(pathl, name, NULL);
844 if (stat_func(filepath, &ent_sbuf) >= 0)
846 if (S_ISDIR(ent_sbuf.st_mode))
848 /* we ignore the .thumbnails dir for cleanliness */
850 !(name[0] == '.' && (name[1] == '\0' || (name[1] == '.' && name[2] == '\0'))) &&
851 strcmp(name, GQ_CACHE_LOCAL_THUMB) != 0 &&
852 strcmp(name, GQ_CACHE_LOCAL_METADATA) != 0 &&
853 strcmp(name, THUMB_FOLDER_LOCAL) != 0)
855 dlist = g_list_prepend(dlist, file_data_new_local(filepath, &ent_sbuf, FALSE));
860 if (files && filter_name_exists(name))
862 flist = g_list_prepend(flist, file_data_new_local(filepath, &ent_sbuf, TRUE));
873 if (dirs) *dirs = dlist;
874 if (files) *files = filelist_filter_out_sidecars(flist);
879 gint filelist_read(FileData *dir_fd, GList **files, GList **dirs)
881 return filelist_read_real(dir_fd, files, dirs, TRUE);
884 gint filelist_read_lstat(FileData *dir_fd, GList **files, GList **dirs)
886 return filelist_read_real(dir_fd, files, dirs, FALSE);
889 void filelist_free(GList *list)
896 file_data_unref((FileData *)work->data);
904 GList *filelist_copy(GList *list)
906 GList *new_list = NULL;
917 new_list = g_list_prepend(new_list, file_data_ref(fd));
920 return g_list_reverse(new_list);
923 GList *filelist_from_path_list(GList *list)
925 GList *new_list = NULL;
936 new_list = g_list_prepend(new_list, file_data_new_simple(path));
939 return g_list_reverse(new_list);
942 GList *filelist_to_path_list(GList *list)
944 GList *new_list = NULL;
955 new_list = g_list_prepend(new_list, g_strdup(fd->path));
958 return g_list_reverse(new_list);
961 GList *filelist_filter(GList *list, gint is_dir_list)
965 if (!is_dir_list && options->file_filter.disable && options->file_filter.show_hidden_files) return list;
970 FileData *fd = (FileData *)(work->data);
971 const gchar *name = fd->name;
973 if ((!options->file_filter.show_hidden_files && ishidden(name)) ||
974 (!is_dir_list && !filter_name_exists(name)) ||
975 (is_dir_list && name[0] == '.' && (strcmp(name, GQ_CACHE_LOCAL_THUMB) == 0 ||
976 strcmp(name, GQ_CACHE_LOCAL_METADATA) == 0)) )
980 list = g_list_remove_link(list, link);
992 *-----------------------------------------------------------------------------
994 *-----------------------------------------------------------------------------
997 static gint filelist_sort_path_cb(gconstpointer a, gconstpointer b)
999 return CASE_SORT(((FileData *)a)->path, ((FileData *)b)->path);
1002 GList *filelist_sort_path(GList *list)
1004 return g_list_sort(list, filelist_sort_path_cb);
1007 static void filelist_recursive_append(GList **list, GList *dirs)
1014 FileData *fd = (FileData *)(work->data);
1018 if (filelist_read(fd, &f, &d))
1020 f = filelist_filter(f, FALSE);
1021 f = filelist_sort_path(f);
1022 *list = g_list_concat(*list, f);
1024 d = filelist_filter(d, TRUE);
1025 d = filelist_sort_path(d);
1026 filelist_recursive_append(list, d);
1034 GList *filelist_recursive(FileData *dir_fd)
1039 if (!filelist_read(dir_fd, &list, &d)) return NULL;
1040 list = filelist_filter(list, FALSE);
1041 list = filelist_sort_path(list);
1043 d = filelist_filter(d, TRUE);
1044 d = filelist_sort_path(d);
1045 filelist_recursive_append(&list, d);
1053 * marks and orientation
1057 gboolean file_data_get_mark(FileData *fd, gint n)
1059 return !!(fd->marks & (1 << n));
1062 void file_data_set_mark(FileData *fd, gint n, gboolean value)
1064 guint old = fd->marks;
1065 if (!value == !(fd->marks & (1 << n))) return;
1067 fd->marks = fd->marks ^ (1 << n);
1069 if (old && !fd->marks) /* keep files with non-zero marks in memory */
1071 file_data_unref(fd);
1073 else if (!old && fd->marks)
1078 file_data_increment_version(fd);
1079 file_data_send_notification(fd, NOTIFY_TYPE_INTERNAL);
1082 gboolean file_data_filter_marks(FileData *fd, guint filter)
1084 return ((fd->marks & filter) == filter);
1087 GList *file_data_filter_marks_list(GList *list, guint filter)
1094 FileData *fd = work->data;
1098 if (!file_data_filter_marks(fd, filter))
1100 list = g_list_remove_link(list, link);
1101 file_data_unref(fd);
1109 gint file_data_get_user_orientation(FileData *fd)
1111 return fd->user_orientation;
1114 void file_data_set_user_orientation(FileData *fd, gint value)
1116 if (fd->user_orientation == value) return;
1118 fd->user_orientation = value;
1119 file_data_increment_version(fd);
1120 file_data_send_notification(fd, NOTIFY_TYPE_INTERNAL);
1126 * file_data - operates on the given fd
1127 * file_data_sc - operates on the given fd + sidecars - all fds linked via fd->sidecar_files or fd->parent
1131 /* return list of sidecar file extensions in a string */
1132 gchar *file_data_sc_list_to_string(FileData *fd)
1135 GString *result = g_string_new("");
1137 work = fd->sidecar_files;
1140 FileData *sfd = work->data;
1142 result = g_string_append(result, "+ ");
1143 result = g_string_append(result, sfd->extension);
1145 if (work) result = g_string_append_c(result, ' ');
1148 return g_string_free(result, FALSE);
1154 * add FileDataChangeInfo (see typedefs.h) for the given operation
1155 * uses file_data_add_change_info
1157 * fails if the fd->change already exists - change operations can't run in parallel
1158 * fd->change_info works as a lock
1160 * dest can be NULL - in this case the current name is used for now, it will
1165 FileDataChangeInfo types:
1167 MOVE - path is changed, name may be changed too
1168 RENAME - path remains unchanged, name is changed
1169 extension should remain (FIXME should we allow editing extension? it will make problems wth grouping)
1170 sidecar names are changed too, extensions are not changed
1172 UPDATE - file size, date or grouping has been changed
1175 gboolean file_data_add_ci(FileData *fd, FileDataChangeType type, const gchar *src, const gchar *dest)
1177 FileDataChangeInfo *fdci;
1179 if (fd->change) return FALSE;
1181 fdci = g_new0(FileDataChangeInfo, 1);
1186 fdci->source = g_strdup(src);
1188 fdci->source = g_strdup(fd->path);
1191 fdci->dest = g_strdup(dest);
1198 static void file_data_planned_change_remove(FileData *fd)
1200 if (file_data_planned_change_hash &&
1201 (fd->change->type == FILEDATA_CHANGE_MOVE || fd->change->type == FILEDATA_CHANGE_RENAME))
1203 if (g_hash_table_lookup(file_data_planned_change_hash, fd->change->dest) == fd)
1205 DEBUG_1("planned change: removing %s -> %s", fd->change->dest, fd->path);
1206 g_hash_table_remove(file_data_planned_change_hash, fd->change->dest);
1207 file_data_unref(fd);
1208 if (g_hash_table_size(file_data_planned_change_hash) == 0)
1210 g_hash_table_destroy(file_data_planned_change_hash);
1211 file_data_planned_change_hash = NULL;
1212 DEBUG_1("planned change: empty");
1219 void file_data_free_ci(FileData *fd)
1221 FileDataChangeInfo *fdci = fd->change;
1226 file_data_planned_change_remove(fd);
1228 g_free(fdci->source);
1237 static gboolean file_data_sc_add_ci(FileData *fd, FileDataChangeType type)
1241 if (fd->parent) fd = fd->parent;
1243 if (fd->change) return FALSE;
1245 work = fd->sidecar_files;
1248 FileData *sfd = work->data;
1250 if (sfd->change) return FALSE;
1254 file_data_add_ci(fd, type, NULL, NULL);
1256 work = fd->sidecar_files;
1259 FileData *sfd = work->data;
1261 file_data_add_ci(sfd, type, NULL, NULL);
1268 static gboolean file_data_sc_check_ci(FileData *fd, FileDataChangeType type)
1272 if (fd->parent) fd = fd->parent;
1274 if (!fd->change || fd->change->type != type) return FALSE;
1276 work = fd->sidecar_files;
1279 FileData *sfd = work->data;
1281 if (!sfd->change || sfd->change->type != type) return FALSE;
1289 gboolean file_data_sc_add_ci_copy(FileData *fd, const gchar *dest_path)
1291 if (!file_data_sc_add_ci(fd, FILEDATA_CHANGE_COPY)) return FALSE;
1292 file_data_sc_update_ci_copy(fd, dest_path);
1296 gboolean file_data_sc_add_ci_move(FileData *fd, const gchar *dest_path)
1298 if (!file_data_sc_add_ci(fd, FILEDATA_CHANGE_MOVE)) return FALSE;
1299 file_data_sc_update_ci_move(fd, dest_path);
1303 gboolean file_data_sc_add_ci_rename(FileData *fd, const gchar *dest_path)
1305 if (!file_data_sc_add_ci(fd, FILEDATA_CHANGE_RENAME)) return FALSE;
1306 file_data_sc_update_ci_rename(fd, dest_path);
1310 gboolean file_data_sc_add_ci_delete(FileData *fd)
1312 return file_data_sc_add_ci(fd, FILEDATA_CHANGE_DELETE);
1315 gboolean file_data_sc_add_ci_unspecified(FileData *fd, const gchar *dest_path)
1317 if (!file_data_sc_add_ci(fd, FILEDATA_CHANGE_UNSPECIFIED)) return FALSE;
1318 file_data_sc_update_ci_unspecified(fd, dest_path);
1322 void file_data_sc_free_ci(FileData *fd)
1326 if (fd->parent) fd = fd->parent;
1328 file_data_free_ci(fd);
1330 work = fd->sidecar_files;
1333 FileData *sfd = work->data;
1335 file_data_free_ci(sfd);
1340 gboolean file_data_sc_add_ci_delete_list(GList *fd_list)
1343 gboolean ret = TRUE;
1348 FileData *fd = work->data;
1350 if (!file_data_sc_add_ci_delete(fd)) ret = FALSE;
1357 static void file_data_sc_revert_ci_list(GList *fd_list)
1364 FileData *fd = work->data;
1366 file_data_sc_free_ci(fd);
1371 static gboolean file_data_sc_add_ci_list_call_func(GList *fd_list, const gchar *dest, gboolean (*func)(FileData *, const gchar *))
1378 FileData *fd = work->data;
1380 if (!func(fd, dest))
1382 file_data_sc_revert_ci_list(work->prev);
1391 gboolean file_data_sc_add_ci_copy_list(GList *fd_list, const gchar *dest)
1393 return file_data_sc_add_ci_list_call_func(fd_list, dest, file_data_sc_add_ci_copy);
1396 gboolean file_data_sc_add_ci_move_list(GList *fd_list, const gchar *dest)
1398 return file_data_sc_add_ci_list_call_func(fd_list, dest, file_data_sc_add_ci_move);
1401 gboolean file_data_sc_add_ci_rename_list(GList *fd_list, const gchar *dest)
1403 return file_data_sc_add_ci_list_call_func(fd_list, dest, file_data_sc_add_ci_rename);
1406 gboolean file_data_sc_add_ci_unspecified_list(GList *fd_list, const gchar *dest)
1408 return file_data_sc_add_ci_list_call_func(fd_list, dest, file_data_sc_add_ci_unspecified);
1411 void file_data_sc_free_ci_list(GList *fd_list)
1418 FileData *fd = work->data;
1420 file_data_sc_free_ci(fd);
1426 * update existing fd->change, it will be used from dialog callbacks for interactive editing
1427 * fails if fd->change does not exist or the change type does not match
1430 static void file_data_update_planned_change_hash(FileData *fd, const gchar *old_path, gchar *new_path)
1432 FileDataChangeType type = fd->change->type;
1434 if (type == FILEDATA_CHANGE_MOVE || type == FILEDATA_CHANGE_RENAME)
1438 if (!file_data_planned_change_hash)
1439 file_data_planned_change_hash = g_hash_table_new(g_str_hash, g_str_equal);
1441 if (old_path && g_hash_table_lookup(file_data_planned_change_hash, old_path) == fd)
1443 DEBUG_1("planned change: removing %s -> %s", old_path, fd->path);
1444 g_hash_table_remove(file_data_planned_change_hash, old_path);
1445 file_data_unref(fd);
1448 ofd = g_hash_table_lookup(file_data_planned_change_hash, new_path);
1453 DEBUG_1("planned change: replacing %s -> %s", new_path, ofd->path);
1454 g_hash_table_remove(file_data_planned_change_hash, new_path);
1455 file_data_unref(ofd);
1458 DEBUG_1("planned change: inserting %s -> %s", new_path, fd->path);
1460 g_hash_table_insert(file_data_planned_change_hash, new_path, fd);
1465 static void file_data_update_ci_dest(FileData *fd, const gchar *dest_path)
1467 gchar *old_path = fd->change->dest;
1469 fd->change->dest = g_strdup(dest_path);
1470 file_data_update_planned_change_hash(fd, old_path, fd->change->dest);
1474 static void file_data_update_ci_dest_preserve_ext(FileData *fd, const gchar *dest_path)
1476 const char *extension = extension_from_path(fd->change->source);
1477 gchar *base = remove_extension_from_path(dest_path);
1478 gchar *old_path = fd->change->dest;
1480 fd->change->dest = g_strconcat(base, extension, NULL);
1481 file_data_update_planned_change_hash(fd, old_path, fd->change->dest);
1487 static void file_data_sc_update_ci(FileData *fd, const gchar *dest_path)
1490 gchar *dest_path_full = NULL;
1492 if (fd->parent) fd = fd->parent;
1496 dest_path = fd->path;
1498 else if (!strchr(dest_path, G_DIR_SEPARATOR)) /* we got only filename, not a full path */
1500 gchar *dir = remove_level_from_path(fd->path);
1502 dest_path_full = g_build_filename(dir, dest_path, NULL);
1504 dest_path = dest_path_full;
1506 else if (fd->change->type != FILEDATA_CHANGE_RENAME && isdir(dest_path)) /* rename should not move files between directories */
1508 dest_path_full = g_build_filename(dest_path, fd->name, NULL);
1509 dest_path = dest_path_full;
1512 file_data_update_ci_dest(fd, dest_path);
1514 work = fd->sidecar_files;
1517 FileData *sfd = work->data;
1519 file_data_update_ci_dest_preserve_ext(sfd, dest_path);
1523 g_free(dest_path_full);
1526 static gint file_data_sc_check_update_ci(FileData *fd, const gchar *dest_path, FileDataChangeType type)
1528 if (!file_data_sc_check_ci(fd, type)) return FALSE;
1529 file_data_sc_update_ci(fd, dest_path);
1533 gint file_data_sc_update_ci_copy(FileData *fd, const gchar *dest_path)
1535 return file_data_sc_check_update_ci(fd, dest_path, FILEDATA_CHANGE_COPY);
1538 gint file_data_sc_update_ci_move(FileData *fd, const gchar *dest_path)
1540 return file_data_sc_check_update_ci(fd, dest_path, FILEDATA_CHANGE_MOVE);
1543 gint file_data_sc_update_ci_rename(FileData *fd, const gchar *dest_path)
1545 return file_data_sc_check_update_ci(fd, dest_path, FILEDATA_CHANGE_RENAME);
1548 gint file_data_sc_update_ci_unspecified(FileData *fd, const gchar *dest_path)
1550 return file_data_sc_check_update_ci(fd, dest_path, FILEDATA_CHANGE_UNSPECIFIED);
1553 static gboolean file_data_sc_update_ci_list_call_func(GList *fd_list,
1555 gboolean (*func)(FileData *, const gchar *))
1558 gboolean ret = TRUE;
1563 FileData *fd = work->data;
1565 if (!func(fd, dest)) ret = FALSE;
1572 gboolean file_data_sc_update_ci_move_list(GList *fd_list, const gchar *dest)
1574 return file_data_sc_update_ci_list_call_func(fd_list, dest, file_data_sc_update_ci_move);
1577 gboolean file_data_sc_update_ci_copy_list(GList *fd_list, const gchar *dest)
1579 return file_data_sc_update_ci_list_call_func(fd_list, dest, file_data_sc_update_ci_copy);
1582 gboolean file_data_sc_update_ci_unspecified_list(GList *fd_list, const gchar *dest)
1584 return file_data_sc_update_ci_list_call_func(fd_list, dest, file_data_sc_update_ci_unspecified);
1589 * verify source and dest paths - dest image exists, etc.
1590 * it should detect all possible problems with the planned operation
1593 gint file_data_verify_ci(FileData *fd)
1595 gint ret = CHANGE_OK;
1600 DEBUG_1("Change checked: no change info: %s", fd->path);
1604 if (!isname(fd->path))
1606 /* this probably should not happen */
1607 ret |= CHANGE_NO_SRC;
1608 DEBUG_1("Change checked: file does not exist: %s", fd->path);
1612 dir = remove_level_from_path(fd->path);
1614 if (fd->change->type != FILEDATA_CHANGE_DELETE &&
1615 !access_file(fd->path, R_OK))
1617 ret |= CHANGE_NO_READ_PERM;
1618 DEBUG_1("Change checked: no read permission: %s", fd->path);
1620 else if ((fd->change->type == FILEDATA_CHANGE_DELETE || fd->change->type == FILEDATA_CHANGE_MOVE) &&
1621 !access_file(dir, W_OK))
1623 ret |= CHANGE_NO_WRITE_PERM_DIR;
1624 DEBUG_1("Change checked: source dir is readonly: %s", fd->path);
1626 else if (fd->change->type != FILEDATA_CHANGE_COPY &&
1627 fd->change->type != FILEDATA_CHANGE_UNSPECIFIED &&
1628 !access_file(fd->path, W_OK))
1630 ret |= CHANGE_WARN_NO_WRITE_PERM;
1631 DEBUG_1("Change checked: no write permission: %s", fd->path);
1634 if (fd->change->dest)
1639 same = (strcmp(fd->path, fd->change->dest) == 0);
1643 const gchar *dest_ext = extension_from_path(fd->change->dest);
1644 if (!dest_ext) dest_ext = "";
1646 if (strcasecmp(fd->extension, dest_ext) != 0)
1648 ret |= CHANGE_WARN_CHANGED_EXT;
1649 DEBUG_1("Change checked: source and destination have different extensions: %s -> %s", fd->path, fd->change->dest);
1654 if (fd->change->type != FILEDATA_CHANGE_UNSPECIFIED) /* FIXME this is now needed for running editors */
1656 ret |= CHANGE_WARN_SAME;
1657 DEBUG_1("Change checked: source and destination are the same: %s -> %s", fd->path, fd->change->dest);
1661 dest_dir = remove_level_from_path(fd->change->dest);
1663 if (!isdir(dest_dir))
1665 ret |= CHANGE_NO_DEST_DIR;
1666 DEBUG_1("Change checked: destination dir does not exist: %s -> %s", fd->path, fd->change->dest);
1668 else if (!access_file(dest_dir, W_OK))
1670 ret |= CHANGE_NO_WRITE_PERM_DEST_DIR;
1671 DEBUG_1("Change checked: destination dir is readonly: %s -> %s", fd->path, fd->change->dest);
1675 if (isfile(fd->change->dest))
1677 if (!access_file(fd->change->dest, W_OK))
1679 ret |= CHANGE_NO_WRITE_PERM_DEST;
1680 DEBUG_1("Change checked: destination file exists and is readonly: %s -> %s", fd->path, fd->change->dest);
1684 ret |= CHANGE_WARN_DEST_EXISTS;
1685 DEBUG_1("Change checked: destination exists: %s -> %s", fd->path, fd->change->dest);
1688 else if (isdir(fd->change->dest))
1690 ret |= CHANGE_DEST_EXISTS;
1691 DEBUG_1("Change checked: destination exists: %s -> %s", fd->path, fd->change->dest);
1698 fd->change->error = ret;
1699 if (ret == 0) DEBUG_1("Change checked: OK: %s", fd->path);
1706 gint file_data_sc_verify_ci(FileData *fd)
1711 ret = file_data_verify_ci(fd);
1713 work = fd->sidecar_files;
1716 FileData *sfd = work->data;
1718 ret |= file_data_verify_ci(sfd);
1725 gchar *file_data_get_error_string(gint error)
1727 GString *result = g_string_new("");
1729 if (error & CHANGE_NO_SRC)
1731 if (result->len > 0) g_string_append(result, ", ");
1732 g_string_append(result, _("file or directory does not exist"));
1735 if (error & CHANGE_DEST_EXISTS)
1737 if (result->len > 0) g_string_append(result, ", ");
1738 g_string_append(result, _("destination already exists"));
1741 if (error & CHANGE_NO_WRITE_PERM_DEST)
1743 if (result->len > 0) g_string_append(result, ", ");
1744 g_string_append(result, _("destination can't be overwritten"));
1747 if (error & CHANGE_NO_WRITE_PERM_DEST_DIR)
1749 if (result->len > 0) g_string_append(result, ", ");
1750 g_string_append(result, _("destination directory is not writable"));
1753 if (error & CHANGE_NO_DEST_DIR)
1755 if (result->len > 0) g_string_append(result, ", ");
1756 g_string_append(result, _("destination directory does not exist"));
1759 if (error & CHANGE_NO_WRITE_PERM_DIR)
1761 if (result->len > 0) g_string_append(result, ", ");
1762 g_string_append(result, _("source directory is not writable"));
1765 if (error & CHANGE_NO_READ_PERM)
1767 if (result->len > 0) g_string_append(result, ", ");
1768 g_string_append(result, _("no read permission"));
1771 if (error & CHANGE_WARN_NO_WRITE_PERM)
1773 if (result->len > 0) g_string_append(result, ", ");
1774 g_string_append(result, _("file is readonly"));
1777 if (error & CHANGE_WARN_DEST_EXISTS)
1779 if (result->len > 0) g_string_append(result, ", ");
1780 g_string_append(result, _("destination already exists and will be overwritten"));
1783 if (error & CHANGE_WARN_SAME)
1785 if (result->len > 0) g_string_append(result, ", ");
1786 g_string_append(result, _("source and destination are the same"));
1789 if (error & CHANGE_WARN_CHANGED_EXT)
1791 if (result->len > 0) g_string_append(result, ", ");
1792 g_string_append(result, _("source and destination have different extension"));
1795 return g_string_free(result, FALSE);
1798 gint file_data_sc_verify_ci_list(GList *list, gchar **desc)
1801 gint all_errors = 0;
1802 gint common_errors = ~0;
1807 if (!list) return 0;
1809 num = g_list_length(list);
1810 errors = g_new(int, num);
1821 error = file_data_sc_verify_ci(fd);
1822 all_errors |= error;
1823 common_errors &= error;
1830 if (desc && all_errors)
1833 GString *result = g_string_new("");
1837 gchar *str = file_data_get_error_string(common_errors);
1838 g_string_append(result, str);
1839 g_string_append(result, "\n");
1853 error = errors[i] & ~common_errors;
1857 gchar *str = file_data_get_error_string(error);
1858 g_string_append_printf(result, "%s: %s\n", fd->name, str);
1863 *desc = g_string_free(result, FALSE);
1872 * perform the change described by FileFataChangeInfo
1873 * it is used for internal operations,
1874 * this function actually operates with files on the filesystem
1875 * it should implement safe delete
1878 static gboolean file_data_perform_move(FileData *fd)
1880 g_assert(!strcmp(fd->change->source, fd->path));
1881 return move_file(fd->change->source, fd->change->dest);
1884 static gboolean file_data_perform_copy(FileData *fd)
1886 g_assert(!strcmp(fd->change->source, fd->path));
1887 return copy_file(fd->change->source, fd->change->dest);
1890 static gboolean file_data_perform_delete(FileData *fd)
1892 if (isdir(fd->path) && !islink(fd->path))
1893 return rmdir_utf8(fd->path);
1895 return unlink_file(fd->path);
1898 static gboolean file_data_perform_ci(FileData *fd)
1900 FileDataChangeType type = fd->change->type;
1903 case FILEDATA_CHANGE_MOVE:
1904 return file_data_perform_move(fd);
1905 case FILEDATA_CHANGE_COPY:
1906 return file_data_perform_copy(fd);
1907 case FILEDATA_CHANGE_RENAME:
1908 return file_data_perform_move(fd); /* the same as move */
1909 case FILEDATA_CHANGE_DELETE:
1910 return file_data_perform_delete(fd);
1911 case FILEDATA_CHANGE_UNSPECIFIED:
1912 /* nothing to do here */
1920 gboolean file_data_sc_perform_ci(FileData *fd)
1923 gboolean ret = TRUE;
1924 FileDataChangeType type = fd->change->type;
1926 if (!file_data_sc_check_ci(fd, type)) return FALSE;
1928 work = fd->sidecar_files;
1931 FileData *sfd = work->data;
1933 if (!file_data_perform_ci(sfd)) ret = FALSE;
1937 if (!file_data_perform_ci(fd)) ret = FALSE;
1943 * updates FileData structure according to FileDataChangeInfo
1946 static void file_data_apply_ci(FileData *fd)
1948 FileDataChangeType type = fd->change->type;
1951 if (type == FILEDATA_CHANGE_MOVE || type == FILEDATA_CHANGE_RENAME)
1953 DEBUG_1("planned change: applying %s -> %s", fd->change->dest, fd->path);
1954 file_data_planned_change_remove(fd);
1956 if (g_hash_table_lookup(file_data_pool, fd->change->dest))
1958 /* this change overwrites another file which is already known to other modules
1959 renaming fd would create duplicate FileData structure
1960 the best thing we can do is nothing
1961 FIXME: maybe we could copy stuff like marks
1963 DEBUG_1("can't rename fd, target exists %s -> %s", fd->change->dest, fd->path);
1967 file_data_set_path(fd, fd->change->dest);
1970 file_data_increment_version(fd);
1971 file_data_send_notification(fd, NOTIFY_TYPE_CHANGE);
1974 gint file_data_sc_apply_ci(FileData *fd)
1977 FileDataChangeType type = fd->change->type;
1979 if (!file_data_sc_check_ci(fd, type)) return FALSE;
1981 work = fd->sidecar_files;
1984 FileData *sfd = work->data;
1986 file_data_apply_ci(sfd);
1990 file_data_apply_ci(fd);
1996 * notify other modules about the change described by FileFataChangeInfo
1999 /* might use file_maint_ functions for now, later it should be changed to a system of callbacks
2000 FIXME do we need the ignore_list? It looks like a workaround for ineffective
2001 implementation in view_file_list.c */
2006 typedef struct _NotifyData NotifyData;
2008 struct _NotifyData {
2009 FileDataNotifyFunc func;
2011 NotifyPriority priority;
2014 static GList *notify_func_list = NULL;
2016 static gint file_data_notify_sort(gconstpointer a, gconstpointer b)
2018 NotifyData *nda = (NotifyData *)a;
2019 NotifyData *ndb = (NotifyData *)b;
2021 if (nda->priority < ndb->priority) return -1;
2022 if (nda->priority > ndb->priority) return 1;
2026 gint file_data_register_notify_func(FileDataNotifyFunc func, gpointer data, NotifyPriority priority)
2030 nd = g_new(NotifyData, 1);
2033 nd->priority = priority;
2035 notify_func_list = g_list_insert_sorted(notify_func_list, nd, file_data_notify_sort);
2036 DEBUG_1("Notify func registered: %p", nd);
2041 gint file_data_unregister_notify_func(FileDataNotifyFunc func, gpointer data)
2043 GList *work = notify_func_list;
2047 NotifyData *nd = (NotifyData *)work->data;
2049 if (nd->func == func && nd->data == data)
2051 notify_func_list = g_list_delete_link(notify_func_list, work);
2053 DEBUG_1("Notify func unregistered: %p", nd);
2063 void file_data_send_notification(FileData *fd, NotifyType type)
2065 GList *work = notify_func_list;
2069 NotifyData *nd = (NotifyData *)work->data;
2071 DEBUG_1("Notify func calling: %p %s", nd, fd->path);
2072 nd->func(fd, type, nd->data);
2077 static GHashTable *file_data_monitor_pool = NULL;
2078 static gint realtime_monitor_id = -1;
2080 static void realtime_monitor_check_cb(gpointer key, gpointer value, gpointer data)
2084 file_data_check_changed_files(fd);
2086 DEBUG_1("monitor %s", fd->path);
2089 static gboolean realtime_monitor_cb(gpointer data)
2091 if (!options->update_on_time_change) return TRUE;
2092 g_hash_table_foreach(file_data_monitor_pool, realtime_monitor_check_cb, NULL);
2096 gint file_data_register_real_time_monitor(FileData *fd)
2102 if (!file_data_monitor_pool)
2103 file_data_monitor_pool = g_hash_table_new(g_direct_hash, g_direct_equal);
2105 count = GPOINTER_TO_INT(g_hash_table_lookup(file_data_monitor_pool, fd));
2107 DEBUG_1("Register realtime %d %s", count, fd->path);
2110 g_hash_table_insert(file_data_monitor_pool, fd, GINT_TO_POINTER(count));
2112 if (realtime_monitor_id == -1)
2114 realtime_monitor_id = g_timeout_add(5000, realtime_monitor_cb, NULL);
2120 gint file_data_unregister_real_time_monitor(FileData *fd)
2124 g_assert(file_data_monitor_pool);
2126 count = GPOINTER_TO_INT(g_hash_table_lookup(file_data_monitor_pool, fd));
2128 DEBUG_1("Unregister realtime %d %s", count, fd->path);
2130 g_assert(count > 0);
2135 g_hash_table_remove(file_data_monitor_pool, fd);
2137 g_hash_table_insert(file_data_monitor_pool, fd, GINT_TO_POINTER(count));
2139 file_data_unref(fd);
2141 if (g_hash_table_size(file_data_monitor_pool) == 0)
2143 g_source_remove(realtime_monitor_id);
2144 realtime_monitor_id = -1;