Fix #357: Save mark-and-keyword connections
[geeqie.git] / src / metadata.c
index 2cdaf54..ba4e6c6 100644 (file)
@@ -1,16 +1,24 @@
 /*
- * Geeqie
- * (C) 2004 John Ellis
- * Copyright (C) 2008 - 2009 The Geeqie Team
+ * Copyright (C) 2004 John Ellis
+ * Copyright (C) 2008 - 2016 The Geeqie Team
  *
- * Author: John Ellis, Laurent Monin
+ * Authors: John Ellis, Laurent Monin
  *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-
 #include "main.h"
 #include "metadata.h"
 
@@ -32,11 +40,141 @@ typedef enum {
        MK_COMMENT
 } MetadataKey;
 
-static const gchar *group_keys[] = {KEYWORD_KEY, COMMENT_KEY, NULL}; /* tags that will be written to all files in a group */
+static const gchar *group_keys[] = { /* tags that will be written to all files in a group, options->metadata.sync_grouped_files */
+       "Xmp.dc.title",
+       "Xmp.photoshop.Urgency",
+       "Xmp.photoshop.Category",
+       "Xmp.photoshop.SupplementalCategory",
+       "Xmp.dc.subject",
+       "Xmp.iptc.Location",
+       "Xmp.photoshop.Instruction",
+       "Xmp.photoshop.DateCreated",
+       "Xmp.dc.creator",
+       "Xmp.photoshop.AuthorsPosition",
+       "Xmp.photoshop.City",
+       "Xmp.photoshop.State",
+       "Xmp.iptc.CountryCode",
+       "Xmp.photoshop.Country",
+       "Xmp.photoshop.TransmissionReference",
+       "Xmp.photoshop.Headline",
+       "Xmp.photoshop.Credit",
+       "Xmp.photoshop.Source",
+       "Xmp.dc.rights",
+       "Xmp.dc.description",
+       "Xmp.photoshop.CaptionWriter",
+       NULL};
 
 static gboolean metadata_write_queue_idle_cb(gpointer data);
 static gboolean metadata_legacy_write(FileData *fd);
 static void metadata_legacy_delete(FileData *fd, const gchar *except);
+static gboolean metadata_file_read(gchar *path, GList **keywords, gchar **comment);
+
+
+/*
+ *-------------------------------------------------------------------
+ * long-term cache - keep keywords from whole dir in memory
+ *-------------------------------------------------------------------
+ */
+
+/* fd->cached metadata list of lists
+   each particular list contains key as a first entry, then the values
+*/
+
+static void metadata_cache_update(FileData *fd, const gchar *key, const GList *values)
+{
+       GList *work;
+
+       work = fd->cached_metadata;
+       while (work)
+               {
+               GList *entry = work->data;
+               gchar *entry_key = entry->data;
+
+               if (strcmp(entry_key, key) == 0)
+                       {
+                       /* key found - just replace values */
+                       GList *old_values = entry->next;
+                       entry->next = NULL;
+                       old_values->prev = NULL;
+                       string_list_free(old_values);
+                       work->data = g_list_append(entry, string_list_copy(values));
+                       DEBUG_1("updated %s %s\n", key, fd->path);
+                       return;
+                       }
+               work = work->next;
+               }
+
+       /* key not found - prepend new entry */
+       fd->cached_metadata = g_list_prepend(fd->cached_metadata,
+                               g_list_prepend(string_list_copy(values), g_strdup(key)));
+       DEBUG_1("added %s %s\n", key, fd->path);
+
+}
+
+static const GList *metadata_cache_get(FileData *fd, const gchar *key)
+{
+       GList *work;
+
+       work = fd->cached_metadata;
+       while (work)
+               {
+               GList *entry = work->data;
+               gchar *entry_key = entry->data;
+
+               if (strcmp(entry_key, key) == 0)
+                       {
+                       /* key found */
+                       DEBUG_1("found %s %s\n", key, fd->path);
+                       return entry;
+                       }
+               work = work->next;
+               }
+       return NULL;
+       DEBUG_1("not found %s %s\n", key, fd->path);
+}
+
+static void metadata_cache_remove(FileData *fd, const gchar *key)
+{
+       GList *work;
+
+       work = fd->cached_metadata;
+       while (work)
+               {
+               GList *entry = work->data;
+               gchar *entry_key = entry->data;
+
+               if (strcmp(entry_key, key) == 0)
+                       {
+                       /* key found */
+                       string_list_free(entry);
+                       fd->cached_metadata = g_list_delete_link(fd->cached_metadata, work);
+                       DEBUG_1("removed %s %s\n", key, fd->path);
+                       return;
+                       }
+               work = work->next;
+               }
+       DEBUG_1("not removed %s %s\n", key, fd->path);
+}
+
+void metadata_cache_free(FileData *fd)
+{
+       GList *work;
+       if (fd->cached_metadata) DEBUG_1("freed %s\n", fd->path);
+
+       work = fd->cached_metadata;
+       while (work)
+               {
+               GList *entry = work->data;
+               string_list_free(entry);
+
+               work = work->next;
+               }
+       g_list_free(fd->cached_metadata);
+       fd->cached_metadata = NULL;
+}
+
+
+
 
 
 
@@ -55,16 +193,16 @@ static void metadata_write_queue_add(FileData *fd)
                {
                metadata_write_queue = g_list_prepend(metadata_write_queue, fd);
                file_data_ref(fd);
-               
+
                layout_util_status_update_write_all();
                }
 
-       if (metadata_write_idle_id) 
+       if (metadata_write_idle_id)
                {
                g_source_remove(metadata_write_idle_id);
                metadata_write_idle_id = 0;
                }
-       
+
        if (options->metadata.confirm_after_timeout)
                {
                metadata_write_idle_id = g_timeout_add(options->metadata.confirm_timeout * 1000, metadata_write_queue_idle_cb, NULL);
@@ -78,7 +216,7 @@ gboolean metadata_write_queue_remove(FileData *fd)
        fd->modified_xmp = NULL;
 
        metadata_write_queue = g_list_remove(metadata_write_queue, fd);
-       
+
        file_data_increment_version(fd);
        file_data_send_notification(fd, NOTIFY_REREAD);
 
@@ -92,7 +230,7 @@ gboolean metadata_write_queue_remove_list(GList *list)
 {
        GList *work;
        gboolean ret = TRUE;
-       
+
        work = list;
        while (work)
                {
@@ -103,27 +241,49 @@ gboolean metadata_write_queue_remove_list(GList *list)
        return ret;
 }
 
+void metadata_notify_cb(FileData *fd, NotifyType type, gpointer data)
+{
+       if (type & (NOTIFY_REREAD | NOTIFY_CHANGE))
+               {
+               metadata_cache_free(fd);
+
+               if (g_list_find(metadata_write_queue, fd))
+                       {
+                       DEBUG_1("Notify metadata: %s %04x", fd->path, type);
+                       if (!isname(fd->path))
+                               {
+                               /* ignore deleted files */
+                               metadata_write_queue_remove(fd);
+                               }
+                       }
+               }
+}
 
 gboolean metadata_write_queue_confirm(gboolean force_dialog, FileUtilDoneFunc done_func, gpointer done_data)
 {
        GList *work;
        GList *to_approve = NULL;
-       
+
        work = metadata_write_queue;
        while (work)
                {
                FileData *fd = work->data;
                work = work->next;
-               
+
+               if (!isname(fd->path))
+                       {
+                       /* ignore deleted files */
+                       metadata_write_queue_remove(fd);
+                       continue;
+                       }
+
                if (fd->change) continue; /* another operation in progress, skip this file for now */
-               
+
                to_approve = g_list_prepend(to_approve, file_data_ref(fd));
                }
 
        file_util_write_metadata(NULL, to_approve, NULL, force_dialog, done_func, done_data);
-       
-       filelist_free(to_approve);
-       
+
        return (metadata_write_queue != NULL);
 }
 
@@ -138,11 +298,11 @@ gboolean metadata_write_perform(FileData *fd)
 {
        gboolean success;
        ExifData *exif;
-       
+
        g_assert(fd->change);
-       
-       if (fd->change->dest && 
-           strcmp(extension_from_path(fd->change->dest), GQ_CACHE_EXT_METADATA) == 0)
+
+       if (fd->change->dest &&
+           strcmp(registered_extension_from_path(fd->change->dest), GQ_CACHE_EXT_METADATA) == 0)
                {
                success = metadata_legacy_write(fd);
                if (success) metadata_legacy_delete(fd, fd->change->dest);
@@ -150,24 +310,24 @@ gboolean metadata_write_perform(FileData *fd)
                }
 
        /* write via exiv2 */
-       /*  we can either use cached metadata which have fd->modified_xmp already applied 
+       /*  we can either use cached metadata which have fd->modified_xmp already applied
                                     or read metadata from file and apply fd->modified_xmp
            metadata are read also if the file was modified meanwhile */
-       exif = exif_read_fd(fd); 
+       exif = exif_read_fd(fd);
        if (!exif) return FALSE;
 
        success = (fd->change->dest) ? exif_write_sidecar(exif, fd->change->dest) : exif_write(exif); /* write modified metadata */
        exif_free_fd(fd, exif);
 
        if (fd->change->dest)
-               /* this will create a FileData for the sidecar and link it to the main file 
+               /* this will create a FileData for the sidecar and link it to the main file
                   (we can't wait until the sidecar is discovered by directory scanning because
-                   exif_read_fd is called before that and it would read the main file only and 
+                   exif_read_fd is called before that and it would read the main file only and
                    store the metadata in the cache)
                    FIXME: this does not catch new sidecars created by independent external programs
                */
-               file_data_unref(file_data_new_simple(fd->change->dest)); 
-               
+               file_data_unref(file_data_new_group(fd->change->dest));
+
        if (success) metadata_legacy_delete(fd, fd->change->dest);
        return success;
 }
@@ -180,7 +340,7 @@ gint metadata_queue_length(void)
 static gboolean metadata_check_key(const gchar *keys[], const gchar *key)
 {
        const gchar **k = keys;
-       
+
        while (*k)
                {
                if (strcmp(key, *k) == 0) return TRUE;
@@ -192,9 +352,9 @@ static gboolean metadata_check_key(const gchar *keys[], const gchar *key)
 gboolean metadata_write_revert(FileData *fd, const gchar *key)
 {
        if (!fd->modified_xmp) return FALSE;
-       
+
        g_hash_table_remove(fd->modified_xmp, key);
-       
+
        if (g_hash_table_size(fd->modified_xmp) == 0)
                {
                metadata_write_queue_remove(fd);
@@ -215,6 +375,9 @@ gboolean metadata_write_list(FileData *fd, const gchar *key, const GList *values
                fd->modified_xmp = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)string_list_free);
                }
        g_hash_table_insert(fd->modified_xmp, g_strdup(key), string_list_copy((GList *)values));
+
+       metadata_cache_remove(fd, key);
+
        if (fd->exif)
                {
                exif_update_metadata(fd->exif, key, values);
@@ -226,13 +389,13 @@ gboolean metadata_write_list(FileData *fd, const gchar *key, const GList *values
        if (options->metadata.sync_grouped_files && metadata_check_key(group_keys, key))
                {
                GList *work = fd->sidecar_files;
-               
+
                while (work)
                        {
                        FileData *sfd = work->data;
                        work = work->next;
-                       
-                       if (filter_file_class(sfd->extension, FORMAT_CLASS_META)) continue; 
+
+                       if (filter_file_class(sfd->extension, FORMAT_CLASS_META)) continue;
 
                        metadata_write_list(sfd, key, values);
                        }
@@ -241,7 +404,7 @@ gboolean metadata_write_list(FileData *fd, const gchar *key, const GList *values
 
        return TRUE;
 }
-       
+
 gboolean metadata_write_string(FileData *fd, const gchar *key, const char *value)
 {
        GList *list = g_list_append(NULL, g_strdup(value));
@@ -253,8 +416,8 @@ gboolean metadata_write_string(FileData *fd, const gchar *key, const char *value
 gboolean metadata_write_int(FileData *fd, const gchar *key, guint64 value)
 {
        gchar string[50];
-       
-       g_snprintf(string, sizeof(string), "%ld", value);
+
+       g_snprintf(string, sizeof(string), "%llu", (unsigned long long) value);
        return metadata_write_string(fd, key, string);
 }
 
@@ -264,12 +427,9 @@ gboolean metadata_write_int(FileData *fd, const gchar *key, guint64 value)
  *-------------------------------------------------------------------
  */
 
-static gboolean metadata_file_write(gchar *path, GHashTable *modified_xmp)
+static gboolean metadata_file_write(gchar *path, const GList *keywords, const gchar *comment)
 {
        SecureSaveInfo *ssi;
-       GList *keywords = g_hash_table_lookup(modified_xmp, KEYWORD_KEY);
-       GList *comment_l = g_hash_table_lookup(modified_xmp, COMMENT_KEY);
-       gchar *comment = comment_l ? comment_l->data : NULL;
 
        ssi = secure_open(path);
        if (!ssi) return FALSE;
@@ -298,16 +458,35 @@ static gboolean metadata_legacy_write(FileData *fd)
 {
        gboolean success = FALSE;
        gchar *metadata_pathl;
+       gpointer keywords;
+       gpointer comment_l;
+       gboolean have_keywords;
+       gboolean have_comment;
+       const gchar *comment;
+       GList *orig_keywords = NULL;
+       gchar *orig_comment = NULL;
 
        g_assert(fd->change && fd->change->dest);
 
        DEBUG_1("Saving comment: %s", fd->change->dest);
 
+       if (!fd->modified_xmp) return TRUE;
+
        metadata_pathl = path_from_utf8(fd->change->dest);
 
-       success = metadata_file_write(metadata_pathl, fd->modified_xmp);
+       have_keywords = g_hash_table_lookup_extended(fd->modified_xmp, KEYWORD_KEY, NULL, &keywords);
+       have_comment = g_hash_table_lookup_extended(fd->modified_xmp, COMMENT_KEY, NULL, &comment_l);
+       comment = (have_comment && comment_l) ? ((GList *)comment_l)->data : NULL;
+
+       if (!have_keywords || !have_comment) metadata_file_read(metadata_pathl, &orig_keywords, &orig_comment);
+
+       success = metadata_file_write(metadata_pathl,
+                                     have_keywords ? (GList *)keywords : orig_keywords,
+                                     have_comment ? comment : orig_comment);
 
        g_free(metadata_pathl);
+       g_free(orig_comment);
+       string_list_free(orig_keywords);
 
        return success;
 }
@@ -331,10 +510,10 @@ static gboolean metadata_file_read(gchar *path, GList **keywords, gchar **commen
                if (*ptr == '[' && key != MK_COMMENT)
                        {
                        gchar *keystr = ++ptr;
-                       
+
                        key = MK_NONE;
                        while (*ptr != ']' && *ptr != '\n' && *ptr != '\0') ptr++;
-                       
+
                        if (*ptr == ']')
                                {
                                *ptr = '\0';
@@ -345,7 +524,7 @@ static gboolean metadata_file_read(gchar *path, GList **keywords, gchar **commen
                                }
                        continue;
                        }
-               
+
                switch (key)
                        {
                        case MK_NONE:
@@ -368,10 +547,10 @@ static gboolean metadata_file_read(gchar *path, GList **keywords, gchar **commen
                                break;
                        }
                }
-       
+
        fclose(f);
 
-       if (keywords) 
+       if (keywords)
                {
                *keywords = g_list_reverse(list);
                }
@@ -379,7 +558,7 @@ static gboolean metadata_file_read(gchar *path, GList **keywords, gchar **commen
                {
                string_list_free(list);
                }
-               
+
        if (comment_build)
                {
                if (comment)
@@ -413,21 +592,26 @@ static void metadata_legacy_delete(FileData *fd, const gchar *except)
        if (!fd) return;
 
        metadata_path = cache_find_location(CACHE_TYPE_METADATA, fd->path);
-       if (metadata_path && (!except || strcmp(metadata_path, except) != 0)) 
+       if (metadata_path && (!except || strcmp(metadata_path, except) != 0))
                {
                metadata_pathl = path_from_utf8(metadata_path);
                unlink(metadata_pathl);
                g_free(metadata_pathl);
                g_free(metadata_path);
                }
+
+#ifdef HAVE_EXIV2
+       /* without exiv2: do not delete xmp metadata because we are not able to convert it,
+          just ignore it */
        metadata_path = cache_find_location(CACHE_TYPE_XMP_METADATA, fd->path);
-       if (metadata_path && (!except || strcmp(metadata_path, except) != 0)) 
+       if (metadata_path && (!except || strcmp(metadata_path, except) != 0))
                {
                metadata_pathl = path_from_utf8(metadata_path);
                unlink(metadata_pathl);
                g_free(metadata_pathl);
                g_free(metadata_path);
                }
+#endif
 }
 
 static gboolean metadata_legacy_read(FileData *fd, GList **keywords, gchar **comment)
@@ -435,7 +619,7 @@ static gboolean metadata_legacy_read(FileData *fd, GList **keywords, gchar **com
        gchar *metadata_path;
        gchar *metadata_pathl;
        gboolean success = FALSE;
-       
+
        if (!fd) return FALSE;
 
        metadata_path = cache_find_location(CACHE_TYPE_METADATA, fd->path);
@@ -479,6 +663,7 @@ GList *metadata_read_list(FileData *fd, const gchar *key, MetadataFormat format)
 {
        ExifData *exif;
        GList *list = NULL;
+       const GList *cache_entry;
        if (!fd) return NULL;
 
        /* unwritten data overide everything */
@@ -488,7 +673,14 @@ GList *metadata_read_list(FileData *fd, const gchar *key, MetadataFormat format)
                if (list) return string_list_copy(list);
                }
 
-       /* 
+
+       if (format == METADATA_PLAIN && strcmp(key, KEYWORD_KEY) == 0
+           && (cache_entry = metadata_cache_get(fd, key)))
+               {
+               return string_list_copy(cache_entry->next);
+               }
+
+       /*
            Legacy metadata file is the primary source if it exists.
            Merging the lists does not make much sense, because the existence of
            legacy metadata file indicates that the other metadata sources are not
@@ -497,8 +689,15 @@ GList *metadata_read_list(FileData *fd, const gchar *key, MetadataFormat format)
        */
        if (strcmp(key, KEYWORD_KEY) == 0)
                {
-               if (metadata_legacy_read(fd, &list, NULL)) return list;
-               }
+               if (metadata_legacy_read(fd, &list, NULL))
+                       {
+                       if (format == METADATA_PLAIN)
+                               {
+                               metadata_cache_update(fd, key, list);
+                               }
+                       return list;
+                       }
+               }
        else if (strcmp(key, COMMENT_KEY) == 0)
                {
                gchar *comment = NULL;
@@ -508,11 +707,17 @@ GList *metadata_read_list(FileData *fd, const gchar *key, MetadataFormat format)
                {
                return g_list_append(NULL, metadata_file_info(fd, key, format));
                }
-       
+
        exif = exif_read_fd(fd); /* this is cached, thus inexpensive */
        if (!exif) return NULL;
        list = exif_get_metadata(exif, key, format);
        exif_free_fd(fd, exif);
+
+       if (format == METADATA_PLAIN && strcmp(key, KEYWORD_KEY) == 0)
+               {
+               metadata_cache_update(fd, key, list);
+               }
+
        return list;
 }
 
@@ -535,7 +740,7 @@ guint64 metadata_read_int(FileData *fd, const gchar *key, guint64 fallback)
        gchar *endptr;
        gchar *string = metadata_read_string(fd, key, METADATA_PLAIN);
        if (!string) return fallback;
-       
+
        ret = g_ascii_strtoull(string, &endptr, 10);
        if (string == endptr) ret = fallback;
        g_free(string);
@@ -550,40 +755,71 @@ gdouble metadata_read_GPS_coord(FileData *fd, const gchar *key, gdouble fallback
        gboolean ok = FALSE;
        gchar *string = metadata_read_string(fd, key, METADATA_PLAIN);
        if (!string) return fallback;
-       
+
        deg = g_ascii_strtod(string, &endptr);
        if (*endptr == ',')
                {
                min = g_ascii_strtod(endptr + 1, &endptr);
                if (*endptr == ',')
                        sec = g_ascii_strtod(endptr + 1, &endptr);
-               else 
+               else
                        sec = 0.0;
-               
-               
-               if (*endptr == 'S' || *endptr == 'W' || *endptr == 'N' || *endptr == 'E') 
+
+
+               if (*endptr == 'S' || *endptr == 'W' || *endptr == 'N' || *endptr == 'E')
                        {
                        coord = deg + min /60.0 + sec / 3600.0;
                        ok = TRUE;
                        if (*endptr == 'S' || *endptr == 'W') coord = -coord;
                        }
                }
-       
+
        if (!ok)
                {
                coord = fallback;
                log_printf("unable to parse GPS coordinate '%s'\n", string);
                }
-       
+
        g_free(string);
        return coord;
 }
-       
+
+gdouble metadata_read_GPS_direction(FileData *fd, const gchar *key, gdouble fallback)
+{
+       gchar *endptr;
+       gdouble deg;
+       gboolean ok = FALSE;
+       gchar *string = metadata_read_string(fd, key, METADATA_PLAIN);
+       if (!string) return fallback;
+
+       DEBUG_3("GPS_direction: %s\n", string);
+       deg = g_ascii_strtod(string, &endptr);
+
+       /* Expected text string is of the format e.g.:
+        * 18000/100
+        */
+       if (*endptr == '/')
+               {
+               deg = deg/100;
+               ok = TRUE;
+               }
+
+       if (!ok)
+               {
+               deg = fallback;
+               log_printf("unable to parse GPS direction '%s: %f'\n", string, deg);
+               }
+
+       g_free(string);
+
+       return deg;
+}
+
 gboolean metadata_append_string(FileData *fd, const gchar *key, const char *value)
 {
        gchar *str = metadata_read_string(fd, key, METADATA_PLAIN);
-       
-       if (!str) 
+
+       if (!str)
                {
                return metadata_write_string(fd, key, value);
                }
@@ -597,11 +833,51 @@ gboolean metadata_append_string(FileData *fd, const gchar *key, const char *valu
                }
 }
 
+gboolean metadata_write_GPS_coord(FileData *fd, const gchar *key, gdouble value)
+{
+       gint deg;
+       gdouble min;
+       gdouble param;
+       char *coordinate;
+       char *ref;
+       gboolean ok = TRUE;
+
+       param = value;
+       if (param < 0)
+               param = -param;
+       deg = param;
+       min = (param * 60) - (deg * 60);
+       if (g_strcmp0(key, "Xmp.exif.GPSLongitude") == 0)
+               if (value < 0)
+                       ref = "W";
+               else
+                       ref = "E";
+       else if (g_strcmp0(key, "Xmp.exif.GPSLatitude") == 0)
+               if (value < 0)
+                       ref = "S";
+               else
+                       ref = "N";
+       else
+               {
+               log_printf("unknown GPS parameter key '%s'\n", key);
+               ok = FALSE;
+               }
+
+       if (ok)
+               {
+               coordinate = g_strdup_printf("%i,%lf,%s", deg, min, ref);
+               metadata_write_string(fd, key, coordinate );
+               g_free(coordinate);
+               }
+
+       return ok;
+}
+
 gboolean metadata_append_list(FileData *fd, const gchar *key, const GList *values)
 {
        GList *list = metadata_read_list(fd, key, METADATA_PLAIN);
-       
-       if (!list) 
+
+       if (!list)
                {
                return metadata_write_list(fd, key, values);
                }
@@ -610,13 +886,16 @@ gboolean metadata_append_list(FileData *fd, const gchar *key, const GList *value
                gboolean ret;
                list = g_list_concat(list, string_list_copy(values));
                list = remove_duplicate_strings_from_list(list);
-               
+
                ret = metadata_write_list(fd, key, list);
                string_list_free(list);
                return ret;
                }
 }
 
+/**
+ * \see find_string_in_list
+ */
 gchar *find_string_in_list_utf8nocase(GList *list, const gchar *string)
 {
        gchar *string_casefold = g_utf8_casefold(string, -1);
@@ -624,7 +903,7 @@ gchar *find_string_in_list_utf8nocase(GList *list, const gchar *string)
        while (list)
                {
                gchar *haystack = list->data;
-               
+
                if (haystack)
                        {
                        gboolean equal;
@@ -639,14 +918,53 @@ gchar *find_string_in_list_utf8nocase(GList *list, const gchar *string)
                                return haystack;
                                }
                        }
-       
+
                list = list->next;
                }
-       
+
        g_free(string_casefold);
        return NULL;
 }
 
+/**
+ * \see find_string_in_list
+ */
+gchar *find_string_in_list_utf8case(GList *list, const gchar *string)
+{
+       while (list)
+               {
+               gchar *haystack = list->data;
+
+               if (haystack && strcmp(haystack, string) == 0)
+                       return haystack;
+
+               list = list->next;
+               } // while (list)
+
+       return NULL;
+} // gchar *find_string_in_list_utf...
+
+/**
+ * \brief Find a existent string in a list.
+ *
+ * This is a switch between find_string_in_list_utf8case and
+ * find_string_in_list_utf8nocase to search with or without case for the
+ * existence of a string.
+ *
+ * \param list The list to search in
+ * \param string The string to search for
+ * \return The string or NULL
+ *
+ * \see find_string_in_list_utf8case
+ * \see find_string_in_list_utf8nocase
+ */
+gchar *find_string_in_list(GList *list, const gchar *string)
+{
+       if (options->metadata.keywords_case_sensitive)
+               return find_string_in_list_utf8case(list, string);
+       else
+               return find_string_in_list_utf8nocase(list, string);
+}
 
 #define KEYWORDS_SEPARATOR(c) ((c) == ',' || (c) == ';' || (c) == '\n' || (c) == '\r' || (c) == '\b')
 
@@ -677,7 +995,7 @@ GList *string_to_keywords_list(const gchar *text)
                        gchar *keyword = g_strndup(begin, l);
 
                        /* only add if not already in the list */
-                       if (!find_string_in_list_utf8nocase(list, keyword))
+                       if (!find_string_in_list(list, keyword))
                                list = g_list_append(list, keyword);
                        else
                                g_free(keyword);
@@ -690,7 +1008,7 @@ GList *string_to_keywords_list(const gchar *text)
 /*
  * keywords to marks
  */
+
 
 gboolean meta_data_get_keyword_mark(FileData *fd, gint n, gpointer data)
 {
@@ -715,14 +1033,14 @@ gboolean meta_data_set_keyword_mark(FileData *fd, gint n, gboolean value, gpoint
        GList *path = data;
        GList *keywords = NULL;
        GtkTreeIter iter;
-       
+
        if (!keyword_tree_get_iter(GTK_TREE_MODEL(keyword_tree), &iter, path)) return FALSE;
 
        keywords = metadata_read_list(fd, KEYWORD_KEY, METADATA_PLAIN);
 
        if (!!keyword_tree_is_set(GTK_TREE_MODEL(keyword_tree), &iter, keywords) != !!value)
                {
-               if (value) 
+               if (value)
                        {
                        keyword_tree_set(GTK_TREE_MODEL(keyword_tree), &iter, &keywords);
                        }
@@ -751,12 +1069,12 @@ void meta_data_connect_mark_with_keyword(GtkTreeModel *keyword_tree, GtkTreeIter
        for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
                {
                file_data_get_registered_mark_func(i, &get_mark_func, &set_mark_func, &mark_func_data);
-               if (get_mark_func == meta_data_get_keyword_mark) 
+               if (get_mark_func == meta_data_get_keyword_mark)
                        {
                        GtkTreeIter old_kw_iter;
                        GList *old_path = mark_func_data;
-                       
-                       if (keyword_tree_get_iter(keyword_tree, &old_kw_iter, old_path) && 
+
+                       if (keyword_tree_get_iter(keyword_tree, &old_kw_iter, old_path) &&
                            (i == mark || /* release any previous connection of given mark */
                             keyword_compare(keyword_tree, &old_kw_iter, kw_iter) == 0)) /* or given keyword */
                                {
@@ -773,7 +1091,7 @@ void meta_data_connect_mark_with_keyword(GtkTreeModel *keyword_tree, GtkTreeIter
                gchar *mark_str;
                path = keyword_tree_get_path(keyword_tree, kw_iter);
                file_data_register_mark_func(mark, meta_data_get_keyword_mark, meta_data_set_keyword_mark, path, (GDestroyNotify)string_list_free);
-               
+
                mark_str = g_strdup_printf("%d", mark + 1);
                gtk_tree_store_set(GTK_TREE_STORE(keyword_tree), kw_iter, KEYWORD_COLUMN_MARK, mark_str, -1);
                g_free(mark_str);
@@ -798,6 +1116,14 @@ gchar *keyword_get_name(GtkTreeModel *keyword_tree, GtkTreeIter *iter)
        return name;
 }
 
+gchar *keyword_get_mark(GtkTreeModel *keyword_tree, GtkTreeIter *iter)
+{
+       gchar *mark_str;
+
+       gtk_tree_model_get(keyword_tree, iter, KEYWORD_COLUMN_MARK, &mark_str, -1);
+       return mark_str;
+}
+
 gchar *keyword_get_casefold(GtkTreeModel *keyword_tree, GtkTreeIter *iter)
 {
        gchar *casefold;
@@ -836,7 +1162,7 @@ gboolean keyword_same_parent(GtkTreeModel *keyword_tree, GtkTreeIter *a, GtkTree
 {
        GtkTreeIter parent_a;
        GtkTreeIter parent_b;
-       
+
        gboolean valid_pa = gtk_tree_model_iter_parent(keyword_tree, &parent_a, a);
        gboolean valid_pb = gtk_tree_model_iter_parent(keyword_tree, &parent_b, b);
 
@@ -857,7 +1183,7 @@ gboolean keyword_exists(GtkTreeModel *keyword_tree, GtkTreeIter *parent_ptr, Gtk
        gboolean toplevel = FALSE;
        gboolean ret;
        gchar *casefold;
-       
+
        if (parent_ptr)
                {
                parent = *parent_ptr;
@@ -870,12 +1196,12 @@ gboolean keyword_exists(GtkTreeModel *keyword_tree, GtkTreeIter *parent_ptr, Gtk
                {
                toplevel = TRUE;
                }
-       
+
        if (!gtk_tree_model_iter_children(GTK_TREE_MODEL(keyword_tree), &iter, toplevel ? NULL : &parent)) return FALSE;
-       
+
        casefold = g_utf8_casefold(name, -1);
        ret = FALSE;
-       
+
        while (TRUE)
                {
                if (!(exclude_sibling && sibling && keyword_compare(keyword_tree, &iter, sibling) == 0))
@@ -893,7 +1219,7 @@ gboolean keyword_exists(GtkTreeModel *keyword_tree, GtkTreeIter *parent_ptr, Gtk
                                g_free(iter_casefold);
                                } // if (options->metadata.tags_cas...
                        }
-               if (ret) 
+               if (ret)
                        {
                        if (result) *result = iter;
                        break;
@@ -929,11 +1255,11 @@ void keyword_copy(GtkTreeStore *keyword_tree, GtkTreeIter *to, GtkTreeIter *from
 void keyword_copy_recursive(GtkTreeStore *keyword_tree, GtkTreeIter *to, GtkTreeIter *from)
 {
        GtkTreeIter from_child;
-       
+
        keyword_copy(keyword_tree, to, from);
-       
+
        if (!gtk_tree_model_iter_children(GTK_TREE_MODEL(keyword_tree), &from_child, from)) return;
-       
+
        while (TRUE)
                {
                GtkTreeIter to_child;
@@ -953,7 +1279,7 @@ GList *keyword_tree_get_path(GtkTreeModel *keyword_tree, GtkTreeIter *iter_ptr)
 {
        GList *path = NULL;
        GtkTreeIter iter = *iter_ptr;
-       
+
        while (TRUE)
                {
                GtkTreeIter parent;
@@ -969,7 +1295,7 @@ gboolean keyword_tree_get_iter(GtkTreeModel *keyword_tree, GtkTreeIter *iter_ptr
        GtkTreeIter iter;
 
        if (!gtk_tree_model_get_iter_first(keyword_tree, &iter)) return FALSE;
-       
+
        while (TRUE)
                {
                GtkTreeIter children;
@@ -981,12 +1307,12 @@ gboolean keyword_tree_get_iter(GtkTreeModel *keyword_tree, GtkTreeIter *iter_ptr
                        if (!gtk_tree_model_iter_next(keyword_tree, &iter)) return FALSE;
                        }
                path = path->next;
-               if (!path) 
+               if (!path)
                        {
                        *iter_ptr = iter;
                        return TRUE;
                        }
-                       
+
                if (!gtk_tree_model_iter_children(keyword_tree, &children, &iter)) return FALSE;
                iter = children;
                }
@@ -1001,7 +1327,7 @@ static gboolean keyword_tree_is_set_casefold(GtkTreeModel *keyword_tree, GtkTree
                {
                /* for the purpose of expanding and hiding, a helper is set if it has any children set */
                GtkTreeIter child;
-               if (!gtk_tree_model_iter_children(keyword_tree, &child, &iter)) 
+               if (!gtk_tree_model_iter_children(keyword_tree, &child, &iter))
                        return FALSE; /* this should happen only on empty helpers */
 
                while (TRUE)
@@ -1010,7 +1336,7 @@ static gboolean keyword_tree_is_set_casefold(GtkTreeModel *keyword_tree, GtkTree
                        if (!gtk_tree_model_iter_next(keyword_tree, &child)) return FALSE;
                        }
                }
-       
+
        while (TRUE)
                {
                GtkTreeIter parent;
@@ -1034,7 +1360,7 @@ static gboolean keyword_tree_is_set_casefold(GtkTreeModel *keyword_tree, GtkTree
                        g_free(iter_casefold);
                        if (!found) return FALSE;
                        }
-               
+
                if (!gtk_tree_model_iter_parent(keyword_tree, &parent, &iter)) return TRUE;
                iter = parent;
                }
@@ -1126,7 +1452,7 @@ void keyword_tree_set(GtkTreeModel *keyword_tree, GtkTreeIter *iter_ptr, GList *
                if (keyword_get_is_keyword(keyword_tree, &iter))
                        {
                        gchar *name = keyword_get_name(keyword_tree, &iter);
-                       if (!find_string_in_list_utf8nocase(*kw_list, name))
+                       if (!find_string_in_list(*kw_list, name))
                                {
                                *kw_list = g_list_append(*kw_list, name);
                                }
@@ -1141,6 +1467,26 @@ void keyword_tree_set(GtkTreeModel *keyword_tree, GtkTreeIter *iter_ptr, GList *
                }
 }
 
+GList *keyword_tree_get(GtkTreeModel *keyword_tree, GtkTreeIter *iter_ptr)
+{
+       GtkTreeIter iter = *iter_ptr;
+       GList *kw_list = NULL;
+
+       while (TRUE)
+               {
+               GtkTreeIter parent;
+
+               if (keyword_get_is_keyword(keyword_tree, &iter))
+                       {
+                       gchar *name = keyword_get_name(keyword_tree, &iter);
+                       kw_list = g_list_append(kw_list, name);
+                       }
+
+               if (!gtk_tree_model_iter_parent(keyword_tree, &parent, &iter)) return kw_list;
+               iter = parent;
+               }
+} // GList *keyword_tree_get(GtkTre...
+
 static void keyword_tree_reset1(GtkTreeModel *keyword_tree, GtkTreeIter *iter, GList **kw_list)
 {
        gchar *found;
@@ -1148,7 +1494,7 @@ static void keyword_tree_reset1(GtkTreeModel *keyword_tree, GtkTreeIter *iter, G
        if (!keyword_get_is_keyword(keyword_tree, iter)) return;
 
        name = keyword_get_name(keyword_tree, iter);
-       found = find_string_in_list_utf8nocase(*kw_list, name);
+       found = find_string_in_list(*kw_list, name);
 
        if (found)
                {
@@ -1162,7 +1508,7 @@ static void keyword_tree_reset_recursive(GtkTreeModel *keyword_tree, GtkTreeIter
 {
        GtkTreeIter child;
        keyword_tree_reset1(keyword_tree, iter, kw_list);
-       
+
        if (!gtk_tree_model_iter_children(keyword_tree, &child, iter)) return;
 
        while (TRUE)
@@ -1175,8 +1521,8 @@ static void keyword_tree_reset_recursive(GtkTreeModel *keyword_tree, GtkTreeIter
 static gboolean keyword_tree_check_empty_children(GtkTreeModel *keyword_tree, GtkTreeIter *parent, GList *kw_list)
 {
        GtkTreeIter iter;
-       
-       if (!gtk_tree_model_iter_children(keyword_tree, &iter, parent)) 
+
+       if (!gtk_tree_model_iter_children(keyword_tree, &iter, parent))
                return TRUE; /* this should happen only on empty helpers */
 
        while (TRUE)
@@ -1194,7 +1540,7 @@ void keyword_tree_reset(GtkTreeModel *keyword_tree, GtkTreeIter *iter_ptr, GList
 
        if (!gtk_tree_model_iter_parent(keyword_tree, &parent, &iter)) return;
        iter = parent;
-       
+
        while (keyword_tree_check_empty_children(keyword_tree, &iter, *kw_list))
                {
                GtkTreeIter parent;
@@ -1212,12 +1558,12 @@ void keyword_delete(GtkTreeStore *keyword_tree, GtkTreeIter *iter_ptr)
                {
                keyword_delete(keyword_tree, &child);
                }
-       
+
        meta_data_connect_mark_with_keyword(GTK_TREE_MODEL(keyword_tree), iter_ptr, -1);
 
        gtk_tree_model_get(GTK_TREE_MODEL(keyword_tree), iter_ptr, KEYWORD_COLUMN_HIDE_IN, &list, -1);
        g_list_free(list);
-       
+
        gtk_tree_store_remove(keyword_tree, iter_ptr);
 }
 
@@ -1272,7 +1618,7 @@ static void keyword_hide_unset_in_recursive(GtkTreeStore *keyword_tree, GtkTreeI
                else
                        {
                        GtkTreeIter child;
-                       if (gtk_tree_model_iter_children(GTK_TREE_MODEL(keyword_tree), &child, &iter)) 
+                       if (gtk_tree_model_iter_children(GTK_TREE_MODEL(keyword_tree), &child, &iter))
                                {
                                keyword_hide_unset_in_recursive(keyword_tree, &child, id, keywords);
                                }
@@ -1319,7 +1665,7 @@ void keyword_show_set_in(GtkTreeStore *keyword_tree, gpointer id, GList *keyword
 void keyword_tree_new(void)
 {
        if (keyword_tree) return;
-       
+
        keyword_tree = gtk_tree_store_new(KEYWORD_COLUMN_COUNT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_POINTER);
 }
 
@@ -1333,70 +1679,70 @@ static GtkTreeIter keyword_tree_default_append(GtkTreeStore *keyword_tree, GtkTr
 
 void keyword_tree_new_default(void)
 {
-       GtkTreeIter i1, i2, i3;
+       GtkTreeIter i1, i2;
 
        if (!keyword_tree) keyword_tree_new();
 
-       i1 = keyword_tree_default_append(keyword_tree, NULL, _("People"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Family"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Free time"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Children"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Sport"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Culture"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Festival"), TRUE); 
-       i1 = keyword_tree_default_append(keyword_tree, NULL, _("Nature"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Animal"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Bird"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Insect"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Pets"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Wildlife"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Zoo"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Plant"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Tree"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Flower"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Water"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("River"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Lake"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Sea"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Landscape"), TRUE); 
-       i1 = keyword_tree_default_append(keyword_tree, NULL, _("Art"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Statue"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Painting"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Historic"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Modern"), TRUE); 
-       i1 = keyword_tree_default_append(keyword_tree, NULL, _("City"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Park"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Street"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Square"), TRUE); 
-       i1 = keyword_tree_default_append(keyword_tree, NULL, _("Architecture"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Buildings"), FALSE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("House"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Cathedral"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Palace"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Castle"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Bridge"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Interior"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Historic"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Modern"), TRUE); 
-       i1 = keyword_tree_default_append(keyword_tree, NULL, _("Places"), FALSE); 
-       i1 = keyword_tree_default_append(keyword_tree, NULL, _("Conditions"), FALSE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Night"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Lights"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Reflections"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Sun"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Weather"), FALSE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Fog"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Rain"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Clouds"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Snow"), TRUE); 
-                       i3 = keyword_tree_default_append(keyword_tree, &i2, _("Sunny weather"), TRUE); 
-       i1 = keyword_tree_default_append(keyword_tree, NULL, _("Photo"), FALSE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Edited"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Detail"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Macro"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Portrait"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Black and White"), TRUE); 
-               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Perspective"), TRUE); 
+       i1 = keyword_tree_default_append(keyword_tree, NULL, _("People"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Family"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Free time"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Children"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Sport"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Culture"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Festival"), TRUE);
+       i1 = keyword_tree_default_append(keyword_tree, NULL, _("Nature"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Animal"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Bird"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Insect"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Pets"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Wildlife"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Zoo"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Plant"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Tree"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Flower"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Water"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("River"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Lake"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Sea"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Landscape"), TRUE);
+       i1 = keyword_tree_default_append(keyword_tree, NULL, _("Art"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Statue"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Painting"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Historic"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Modern"), TRUE);
+       i1 = keyword_tree_default_append(keyword_tree, NULL, _("City"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Park"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Street"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Square"), TRUE);
+       i1 = keyword_tree_default_append(keyword_tree, NULL, _("Architecture"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Buildings"), FALSE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("House"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Cathedral"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Palace"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Castle"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Bridge"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Interior"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Historic"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Modern"), TRUE);
+       i1 = keyword_tree_default_append(keyword_tree, NULL, _("Places"), FALSE);
+       i1 = keyword_tree_default_append(keyword_tree, NULL, _("Conditions"), FALSE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Night"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Lights"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Reflections"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Sun"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Weather"), FALSE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Fog"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Rain"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Clouds"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Snow"), TRUE);
+                       keyword_tree_default_append(keyword_tree, &i2, _("Sunny weather"), TRUE);
+       i1 = keyword_tree_default_append(keyword_tree, NULL, _("Photo"), FALSE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Edited"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Detail"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Macro"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Portrait"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Black and White"), TRUE);
+               i2 = keyword_tree_default_append(keyword_tree, &i1, _("Perspective"), TRUE);
 }
 
 
@@ -1407,13 +1753,20 @@ static void keyword_tree_node_write_config(GtkTreeModel *keyword_tree, GtkTreeIt
                {
                GtkTreeIter children;
                gchar *name;
+               gchar *mark_str;
 
                WRITE_NL(); WRITE_STRING("<keyword ");
                name = keyword_get_name(keyword_tree, &iter);
                write_char_option(outstr, indent, "name", name);
                g_free(name);
                write_bool_option(outstr, indent, "kw", keyword_get_is_keyword(keyword_tree, &iter));
-               if (gtk_tree_model_iter_children(keyword_tree, &children, &iter)) 
+               mark_str = keyword_get_mark(keyword_tree, &iter);
+               if (mark_str && mark_str[0])
+                       {
+                       write_char_option(outstr, indent, "mark", mark_str);
+                       }
+
+               if (gtk_tree_model_iter_children(keyword_tree, &children, &iter))
                        {
                        WRITE_STRING(">");
                        indent++;
@@ -1421,7 +1774,7 @@ static void keyword_tree_node_write_config(GtkTreeModel *keyword_tree, GtkTreeIt
                        indent--;
                        WRITE_NL(); WRITE_STRING("</keyword>");
                        }
-               else 
+               else
                        {
                        WRITE_STRING("/>");
                        }
@@ -1434,7 +1787,7 @@ void keyword_tree_write_config(GString *outstr, gint indent)
        GtkTreeIter iter;
        WRITE_NL(); WRITE_STRING("<keyword_tree>");
        indent++;
-       
+
        if (keyword_tree && gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_tree), &iter))
                {
                keyword_tree_node_write_config(GTK_TREE_MODEL(keyword_tree), &iter, outstr, indent);
@@ -1447,6 +1800,7 @@ GtkTreeIter *keyword_add_from_config(GtkTreeStore *keyword_tree, GtkTreeIter *pa
 {
        gchar *name = NULL;
        gboolean is_kw = TRUE;
+       gchar *mark_str = NULL;
 
        while (*attribute_names)
                {
@@ -1455,10 +1809,11 @@ GtkTreeIter *keyword_add_from_config(GtkTreeStore *keyword_tree, GtkTreeIter *pa
 
                if (READ_CHAR_FULL("name", name)) continue;
                if (READ_BOOL_FULL("kw", is_kw)) continue;
+               if (READ_CHAR_FULL("mark", mark_str)) continue;
 
                log_printf("unknown attribute %s = %s\n", option, value);
                }
-       if (name && name[0]) 
+       if (name && name[0])
                {
                GtkTreeIter iter;
                /* re-use existing keyword if any */
@@ -1467,6 +1822,13 @@ GtkTreeIter *keyword_add_from_config(GtkTreeStore *keyword_tree, GtkTreeIter *pa
                        gtk_tree_store_append(keyword_tree, &iter, parent);
                        }
                keyword_set(keyword_tree, &iter, name, is_kw);
+
+               if (mark_str)
+                       {
+                       meta_data_connect_mark_with_keyword(GTK_TREE_MODEL(keyword_tree),
+                                                                                       &iter, (gint)atoi(mark_str) - 1);
+                       }
+
                g_free(name);
                return gtk_tree_iter_copy(&iter);
                }