Preparing release
[geeqie.git] / src / dupe.c
index 79ab514..14f8dce 100644 (file)
@@ -1,15 +1,25 @@
 /*
- * Geeqie
- * (C) 2005 John Ellis
- * Copyright (C) 2008 - 2009 The Geeqie Team
+ * Copyright (C) 2005 John Ellis
+ * Copyright (C) 2008 - 2016 The Geeqie Team
  *
  * Author: John Ellis
  *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
+ * 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 <inttypes.h>
 
 #include "main.h"
 #include "dupe.h"
 #include "dnd.h"
 #include "editors.h"
 #include "filedata.h"
+#include "history_list.h"
 #include "image-load.h"
 #include "img-view.h"
 #include "layout.h"
 #include "layout_image.h"
+#include "layout_util.h"
 #include "md5-util.h"
 #include "menu.h"
 #include "misc.h"
+#include "pixbuf_util.h"
 #include "print.h"
 #include "thumb.h"
 #include "ui_fileops.h"
@@ -45,6 +58,7 @@
 
 #define DUPE_DEF_WIDTH 800
 #define DUPE_DEF_HEIGHT 400
+#define DUPE_PROGRESS_PULSE_STEP 0.0001
 
 /* column assignment order (simply change them here) */
 enum {
@@ -57,6 +71,7 @@ enum {
        DUPE_COLUMN_DIMENSIONS,
        DUPE_COLUMN_PATH,
        DUPE_COLUMN_COLOR,
+       DUPE_COLUMN_SET,
        DUPE_COLUMN_COUNT       /* total columns */
 };
 
@@ -84,6 +99,8 @@ static void dupe_dnd_init(DupeWindow *dw);
 
 static void dupe_notify_cb(FileData *fd, NotifyType type, gpointer data);
 
+static GtkWidget *submenu_add_export(GtkWidget *menu, GtkWidget **menu_item, GCallback func, gpointer data);
+static void dupe_pop_menu_export_cb(GtkWidget *widget, gpointer data);
 /*
  * ------------------------------------------------------------------
  * Window updates
@@ -217,7 +234,7 @@ static void widget_set_cursor(GtkWidget *widget, gint icon)
 {
        GdkCursor *cursor;
 
-       if (!widget->window) return;
+       if (!gtk_widget_get_window(widget)) return;
 
        if (icon == -1)
                {
@@ -228,7 +245,7 @@ static void widget_set_cursor(GtkWidget *widget, gint icon)
                cursor = gdk_cursor_new(icon);
                }
 
-       gdk_window_set_cursor(widget->window, cursor);
+       gdk_window_set_cursor(gtk_widget_get_window(widget), cursor);
 
        if (cursor) gdk_cursor_unref(cursor);
 }
@@ -245,7 +262,7 @@ static void dupe_listview_realign_colors(DupeWindow *dw)
        GtkTreeIter iter;
        gboolean color_set = TRUE;
        DupeItem *parent = NULL;
-       gint valid;
+       gboolean valid;
 
        store = gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview));
        valid = gtk_tree_model_get_iter_first(store, &iter);
@@ -404,10 +421,6 @@ static void dupe_item_read_cache(DupeItem *di)
                        di->width = cd->width;
                        di->height = cd->height;
                        }
-               if (di->checksum == 0 && cd->have_checksum)
-                       {
-                       di->checksum = cd->checksum;
-                       }
                if (!di->md5sum && cd->have_md5sum)
                        {
                        di->md5sum = md5_digest_to_text(cd->md5sum);
@@ -432,7 +445,6 @@ static void dupe_item_write_cache(DupeItem *di)
                cd->path = cache_get_location(CACHE_TYPE_SIM, di->fd->path, TRUE, NULL);
 
                if (di->width != 0) cache_sim_data_set_dimensions(cd, di->width, di->height);
-               if (di->checksum != 0) cache_sim_data_set_checksum(cd, di->checksum);
                if (di->md5sum)
                        {
                        guchar digest[16];
@@ -457,7 +469,7 @@ static void dupe_item_write_cache(DupeItem *di)
 
 static gint dupe_listview_find_item(GtkListStore *store, DupeItem *item, GtkTreeIter *iter)
 {
-       gint valid;
+       gboolean valid;
        gint row = 0;
 
        valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), iter);
@@ -514,6 +526,7 @@ static void dupe_listview_add(DupeWindow *dw, DupeItem *parent, DupeItem *child)
                        {
                        gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DUPE_COLUMN_COLOR, &color_set, -1);
                        color_set = !color_set;
+                       dw->set_count++;
                        }
                else
                        {
@@ -564,6 +577,7 @@ static void dupe_listview_add(DupeWindow *dw, DupeItem *parent, DupeItem *child)
                                DUPE_COLUMN_DIMENSIONS, text[DUPE_COLUMN_DIMENSIONS],
                                DUPE_COLUMN_PATH, text[DUPE_COLUMN_PATH],
                                DUPE_COLUMN_COLOR, color_set,
+                               DUPE_COLUMN_SET, dw->set_count,
                                -1);
 
        g_free(text[DUPE_COLUMN_RANK]);
@@ -571,6 +585,8 @@ static void dupe_listview_add(DupeWindow *dw, DupeItem *parent, DupeItem *child)
        g_free(text[DUPE_COLUMN_DIMENSIONS]);
 }
 
+static void dupe_listview_select_dupes(DupeWindow *dw, DupeSelectType parents);
+
 static void dupe_listview_populate(DupeWindow *dw)
 {
        GtkListStore *store;
@@ -604,6 +620,16 @@ static void dupe_listview_populate(DupeWindow *dw)
                }
 
        gtk_tree_view_columns_autosize(GTK_TREE_VIEW(dw->listview));
+
+       if (options->duplicates_select_type == DUPE_SELECT_GROUP1)
+               {
+               dupe_listview_select_dupes(dw, DUPE_SELECT_GROUP1);
+               }
+       else if (options->duplicates_select_type == DUPE_SELECT_GROUP2)
+               {
+               dupe_listview_select_dupes(dw, DUPE_SELECT_GROUP2);
+               }
+
 }
 
 static void dupe_listview_remove(DupeWindow *dw, DupeItem *di)
@@ -632,7 +658,7 @@ static GList *dupe_listview_get_filelist(DupeWindow *dw, GtkWidget *listview)
 {
        GtkTreeModel *store;
        GtkTreeIter iter;
-       gint valid;
+       gboolean valid;
        GList *list = NULL;
 
        store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
@@ -675,7 +701,7 @@ static GList *dupe_listview_get_selection(DupeWindow *dw, GtkWidget *listview)
                        }
                work = work->next;
                }
-       g_list_foreach(slist, (GFunc)gtk_tree_path_free, NULL);
+       g_list_foreach(slist, (GFunc)tree_path_free_wrapper, NULL);
        g_list_free(slist);
 
        return g_list_reverse(list);
@@ -703,18 +729,20 @@ static gboolean dupe_listview_item_is_selected(DupeWindow *dw, DupeItem *di, Gtk
                if (di_n == di) found = TRUE;
                work = work->next;
                }
-       g_list_foreach(slist, (GFunc)gtk_tree_path_free, NULL);
+       g_list_foreach(slist, (GFunc)tree_path_free_wrapper, NULL);
        g_list_free(slist);
 
        return found;
 }
 
-static void dupe_listview_select_dupes(DupeWindow *dw, gint parents)
+static void dupe_listview_select_dupes(DupeWindow *dw, DupeSelectType parents)
 {
        GtkTreeModel *store;
        GtkTreeSelection *selection;
        GtkTreeIter iter;
-       gint valid;
+       gboolean valid;
+       gint set_count = 0;
+       gint set_count_last = -1;
 
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dw->listview));
        gtk_tree_selection_unselect_all(selection);
@@ -725,10 +753,21 @@ static void dupe_listview_select_dupes(DupeWindow *dw, gint parents)
                {
                DupeItem *di;
 
-               gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &di, -1);
-               if ( (dupe_match_find_parent(dw, di) == di) == (parents) )
+               gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &di, DUPE_COLUMN_SET, &set_count, -1);
+               if (set_count != set_count_last)
                        {
-                       gtk_tree_selection_select_iter(selection, &iter);
+                       set_count_last = set_count;
+                       if (parents == DUPE_SELECT_GROUP1)
+                               {
+                               gtk_tree_selection_select_iter(selection, &iter);
+                               }
+                       }
+               else
+                       {
+                       if (parents == DUPE_SELECT_GROUP2)
+                               {
+                               gtk_tree_selection_select_iter(selection, &iter);
+                               }
                        }
                valid = gtk_tree_model_iter_next(store, &iter);
                }
@@ -1051,6 +1090,20 @@ static void dupe_match_sort_groups(GList *list)
                }
 }
 
+static gint dupe_match_totals_sort_cb(gconstpointer a, gconstpointer b)
+{
+       DupeItem *da = (DupeItem *)a;
+       DupeItem *db = (DupeItem *)b;
+
+       if (g_list_length(da->group) > g_list_length(db->group)) return -1;
+       if (g_list_length(da->group) < g_list_length(db->group)) return 1;
+
+       if (da->group_rank < db->group_rank) return -1;
+       if (da->group_rank > db->group_rank) return 1;
+
+       return 0;
+}
+
 static gint dupe_match_rank_sort_cb(gconstpointer a, gconstpointer b)
 {
        DupeItem *da = (DupeItem *)a;
@@ -1084,6 +1137,15 @@ static GList *dupe_match_rank_sort(GList *source_list)
        return g_list_sort(list, dupe_match_rank_sort_cb);
 }
 
+/* returns allocated GList of dupes sorted by totals */
+static GList *dupe_match_totals_sort(GList *source_list)
+{
+       source_list = g_list_sort(source_list, dupe_match_totals_sort_cb);
+
+       source_list = g_list_first(source_list);
+       return g_list_reverse(source_list);
+}
+
 static void dupe_match_rank(DupeWindow *dw)
 {
        GList *list;
@@ -1101,6 +1163,11 @@ static void dupe_match_rank(DupeWindow *dw)
        if (required_debug_level(2)) dupe_match_print_list(list);
 
        list = dupe_match_rank_sort(list);
+       if (options->sort_totals)
+               {
+               list = dupe_match_totals_sort(list);
+               }
+       if (required_debug_level(2)) dupe_match_print_list(list);
 
        g_list_free(dw->dupes);
        dw->dupes = list;
@@ -1116,8 +1183,12 @@ static gboolean dupe_match(DupeItem *a, DupeItem *b, DupeMatchType mask, gdouble
 {
        *rank = 0.0;
 
-       if (a == b) return FALSE;
+       if (a->fd->path == b->fd->path) return FALSE;
 
+       if (mask & DUPE_MATCH_ALL)
+               {
+               return TRUE;
+               }
        if (mask & DUPE_MATCH_PATH)
                {
                if (utf8_compare(a->fd->path, b->fd->path, TRUE) != 0) return FALSE;
@@ -1130,6 +1201,50 @@ static gboolean dupe_match(DupeItem *a, DupeItem *b, DupeMatchType mask, gdouble
                {
                if (strcmp(a->fd->collate_key_name_nocase, b->fd->collate_key_name_nocase) != 0) return FALSE;
                }
+       if (mask & DUPE_MATCH_NAME_CONTENT)
+               {
+               if (strcmp(a->fd->collate_key_name, b->fd->collate_key_name) == 0)
+                       {
+                       if (!a->md5sum) a->md5sum = md5_text_from_file_utf8(a->fd->path, "");
+                       if (!b->md5sum) b->md5sum = md5_text_from_file_utf8(b->fd->path, "");
+                       if (a->md5sum[0] == '\0' ||
+                           b->md5sum[0] == '\0' ||
+                           strcmp(a->md5sum, b->md5sum) != 0)
+                               {
+                               return TRUE;
+                               }
+                       else
+                               {
+                               return FALSE;
+                               }
+                       }
+               else
+                       {
+                       return FALSE;
+                       }
+               }
+       if (mask & DUPE_MATCH_NAME_CI_CONTENT)
+               {
+               if (strcmp(a->fd->collate_key_name_nocase, b->fd->collate_key_name_nocase) == 0)
+                       {
+                       if (!a->md5sum) a->md5sum = md5_text_from_file_utf8(a->fd->path, "");
+                       if (!b->md5sum) b->md5sum = md5_text_from_file_utf8(b->fd->path, "");
+                       if (a->md5sum[0] == '\0' ||
+                           b->md5sum[0] == '\0' ||
+                           strcmp(a->md5sum, b->md5sum) != 0)
+                               {
+                               return TRUE;
+                               }
+                       else
+                               {
+                               return FALSE;
+                               }
+                       }
+               else
+                       {
+                       return FALSE;
+                       }
+               }
        if (mask & DUPE_MATCH_SIZE)
                {
                if (a->fd->size != b->fd->size) return FALSE;
@@ -1280,7 +1395,7 @@ static void dupe_thumb_step(DupeWindow *dw)
        GtkTreeModel *store;
        GtkTreeIter iter;
        DupeItem *di = NULL;
-       gint valid;
+       gboolean valid;
        gint row = 0;
        gint length = 0;
 
@@ -1347,10 +1462,24 @@ static void dupe_thumb_step(DupeWindow *dw)
 
 static void dupe_check_stop(DupeWindow *dw)
 {
-       if (dw->idle_id != -1 || dw->img_loader || dw->thumb_loader)
+       if (dw->idle_id || dw->img_loader || dw->thumb_loader)
                {
                g_source_remove(dw->idle_id);
-               dw->idle_id = -1;
+               dw->idle_id = 0;
+               dupe_window_update_progress(dw, NULL, 0.0, FALSE);
+               widget_set_cursor(dw->listview, -1);
+               }
+
+       if (dw->add_files_queue_id)
+               {
+               g_source_remove(dw->add_files_queue_id);
+               dw->add_files_queue_id = 0;
+               gtk_widget_set_sensitive(dw->controls_box, TRUE);
+               if (g_list_length(dw->add_files_queue) > 0)
+                       {
+                       filelist_free(dw->add_files_queue);
+                       }
+               dw->add_files_queue = NULL;
                dupe_window_update_progress(dw, NULL, 0.0, FALSE);
                widget_set_cursor(dw->listview, -1);
                }
@@ -1362,6 +1491,13 @@ static void dupe_check_stop(DupeWindow *dw)
        dw->img_loader = NULL;
 }
 
+static void dupe_check_stop_cb(GtkWidget *widget, gpointer data)
+{
+       DupeWindow *dw = data;
+
+       dupe_check_stop(dw);
+}
+
 static void dupe_loader_done_cb(ImageLoader *il, gpointer data)
 {
        DupeWindow *dw = data;
@@ -1424,7 +1560,7 @@ static gboolean dupe_check_cb(gpointer data)
 {
        DupeWindow *dw = data;
 
-       if (dw->idle_id == -1) return FALSE;
+       if (!dw->idle_id) return FALSE;
 
        if (!dw->setup_done)
                {
@@ -1535,7 +1671,7 @@ static gboolean dupe_check_cb(gpointer data)
                                                dw->img_loader = NULL;
                                                return TRUE;
                                                }
-                                       dw->idle_id = -1;
+                                       dw->idle_id = 0;
                                        return FALSE;
                                        }
 
@@ -1559,7 +1695,7 @@ static gboolean dupe_check_cb(gpointer data)
                        dupe_window_update_progress(dw, _("Sorting..."), 1.0, TRUE);
                        return TRUE;
                        }
-               dw->idle_id = -1;
+               dw->idle_id = 0;
                dupe_window_update_progress(dw, NULL, 0.0, FALSE);
 
                dupe_match_rank(dw);
@@ -1599,11 +1735,20 @@ static void dupe_check_start(DupeWindow *dw)
        dupe_window_update_count(dw, TRUE);
        widget_set_cursor(dw->listview, GDK_WATCH);
 
-       if (dw->idle_id != -1) return;
+       if (dw->idle_id) return;
 
        dw->idle_id = g_idle_add(dupe_check_cb, dw);
 }
 
+static gboolean dupe_check_start_cb(gpointer data)
+{
+       DupeWindow *dw = data;
+
+       dupe_check_start(dw);
+
+       return FALSE;
+}
+
 /*
  * ------------------------------------------------------------------
  * Item addition, removal
@@ -1708,6 +1853,131 @@ static gboolean dupe_item_remove_by_path(DupeWindow *dw, const gchar *path)
        return TRUE;
 }
 
+static gboolean dupe_files_add_queue_cb(gpointer data)
+{
+       DupeItem *di = NULL;
+       DupeWindow *dw = data;
+       FileData *fd;
+       GList *queue = dw->add_files_queue;
+
+       gtk_progress_bar_pulse(GTK_PROGRESS_BAR(dw->extra_label));
+
+       if (g_list_length(queue) == 0)
+               {
+               dw->add_files_queue_id = 0;
+               g_idle_add(dupe_check_start_cb, dw);
+               gtk_widget_set_sensitive(dw->controls_box, TRUE);
+               return FALSE;
+               }
+
+       fd = queue->data;
+       if (fd)
+               {
+               if (isfile(fd->path))
+                       {
+                       di = dupe_item_new(fd);
+                       }
+               else if (isdir(fd->path))
+                       {
+                       GList *f, *d;
+                       dw->add_files_queue = g_list_remove(dw->add_files_queue, g_list_first(dw->add_files_queue)->data);
+
+                       if (filelist_read(fd, &f, &d))
+                               {
+                               GList *work;
+
+                               f = filelist_filter(f, FALSE);
+                               d = filelist_filter(d, TRUE);
+
+                               work = f;
+                               while (work)
+                                       {
+                                       dw->add_files_queue = g_list_prepend(dw->add_files_queue, work->data);
+                                       work = work->next;
+                                       }
+                               g_list_free(f);
+                               work = d;
+                               while (work)
+                                       {
+                                       dw->add_files_queue = g_list_prepend(dw->add_files_queue, work->data);
+                                       work = work->next;
+                                       }
+                               g_list_free(d);
+                               }
+                       }
+               else
+                       {
+                       /* Not a file and not a dir */
+                       dw->add_files_queue = g_list_remove(dw->add_files_queue, g_list_first(dw->add_files_queue)->data);
+                       }
+               }
+
+       if (!di)
+               {
+               /* A dir was found. Process the contents on next entry */
+               return TRUE;
+               }
+
+       dw->add_files_queue = g_list_remove(dw->add_files_queue, g_list_first(dw->add_files_queue)->data);
+
+       dupe_item_read_cache(di);
+
+       /* Ensure images in the lists have unique FileDatas */
+       GList *work;
+       DupeItem *di_list;
+       work = g_list_first(dw->list);
+       while (work)
+               {
+               di_list = work->data;
+               if (di_list->fd == di->fd)
+                       {
+                       return TRUE;
+                       }
+               else
+                       {
+                       work = work->next;
+                       }
+               }
+
+       if (dw->second_list)
+               {
+               work = g_list_first(dw->second_list);
+               while (work)
+                       {
+                       di_list = work->data;
+                       if (di_list->fd == di->fd)
+                               {
+                               return TRUE;
+                               }
+                       else
+                               {
+                               work = work->next;
+                               }
+                       }
+               }
+
+       if (dw->second_drop)
+               {
+               dupe_second_add(dw, di);
+               }
+       else
+               {
+               dw->list = g_list_prepend(dw->list, di);
+               }
+
+       if (g_list_length(dw->add_files_queue) > 0)
+               {
+               return TRUE;
+               }
+       else
+               {
+               dw->add_files_queue_id = 0;
+               g_idle_add(dupe_check_start_cb, dw);
+               gtk_widget_set_sensitive(dw->controls_box, TRUE);
+               return FALSE;
+               }
+}
+
 static void dupe_files_add(DupeWindow *dw, CollectionData *collection, CollectInfo *info,
                           FileData *fd, gboolean recurse)
 {
@@ -1719,7 +1989,7 @@ static void dupe_files_add(DupeWindow *dw, CollectionData *collection, CollectIn
                }
        else if (fd)
                {
-               if (isfile(fd->path))
+               if (isfile(fd->path) && !g_file_test(fd->path, G_FILE_TEST_IS_SYMLINK))
                        {
                        di = dupe_item_new(fd);
                        }
@@ -1753,6 +2023,42 @@ static void dupe_files_add(DupeWindow *dw, CollectionData *collection, CollectIn
 
        if (!di) return;
 
+       dupe_item_read_cache(di);
+
+       /* Ensure images in the lists have unique FileDatas */
+       GList *work;
+       DupeItem *di_list;
+       work = g_list_first(dw->list);
+       while (work)
+               {
+               di_list = work->data;
+               if (di_list->fd == di->fd)
+                       {
+                       return;
+                       }
+               else
+                       {
+                       work = work->next;
+                       }
+               }
+
+       if (dw->second_list)
+               {
+               work = g_list_first(dw->second_list);
+               while (work)
+                       {
+                       di_list = work->data;
+                       if (di_list->fd == di->fd)
+                               {
+                               return;
+                               }
+                       else
+                               {
+                               work = work->next;
+                               }
+                       }
+               }
+
        if (dw->second_drop)
                {
                dupe_second_add(dw, di);
@@ -1786,11 +2092,39 @@ void dupe_window_add_files(DupeWindow *dw, GList *list, gboolean recurse)
                {
                FileData *fd = work->data;
                work = work->next;
+               if (isdir(fd->path) && !recurse)
+                       {
+                       GList *f, *d;
+
+                       if (filelist_read(fd, &f, &d))
+                               {
+                               GList *work_file;
+                               work_file = f;
 
-               dupe_files_add(dw, NULL, NULL, fd, recurse);
+                               while (work_file)
+                                       {
+                                       /* Add only the files, ignore the dirs when no recurse */
+                                       dw->add_files_queue = g_list_prepend(dw->add_files_queue, work_file->data);
+                                       work_file = work_file->next;
+                                       }
+                               g_list_free(f);
+                               g_list_free(d);
+                               }
+                       }
+               else
+                       {
+                       dw->add_files_queue = g_list_prepend(dw->add_files_queue, fd);
+                       }
                }
+       if (dw->add_files_queue_id == 0)
+               {
+               gtk_progress_bar_pulse(GTK_PROGRESS_BAR(dw->extra_label));
+               gtk_progress_bar_set_pulse_step(GTK_PROGRESS_BAR(dw->extra_label), DUPE_PROGRESS_PULSE_STEP);
+               gtk_progress_bar_set_text(GTK_PROGRESS_BAR(dw->extra_label), _("Loading file list"));
 
-       dupe_check_start(dw);
+               dw->add_files_queue_id = g_idle_add(dupe_files_add_queue_cb, dw);
+               gtk_widget_set_sensitive(dw->controls_box, FALSE);
+               }
 }
 
 static void dupe_item_update(DupeWindow *dw, DupeItem *di)
@@ -1962,6 +2296,7 @@ static void dupe_window_recompare(DupeWindow *dw)
 
        dupe_match_reset_list(dw->list);
        dupe_match_reset_list(dw->second_list);
+       dw->set_count = 0;
 
        dupe_check_start(dw);
 }
@@ -1993,7 +2328,7 @@ static void dupe_menu_view(DupeWindow *dw, DupeItem *di, GtkWidget *listview, gi
                        }
                else
                        {
-                       layout_image_set_fd(NULL, di->fd);
+                       layout_set_fd(NULL, di->fd);
                        }
                }
 }
@@ -2020,7 +2355,7 @@ static void dupe_window_remove_selection(DupeWindow *dw, GtkWidget *listview)
                if (di) list = g_list_prepend(list, di);
                work = work->next;
                }
-       g_list_foreach(slist, (GFunc)gtk_tree_path_free, NULL);
+       g_list_foreach(slist, (GFunc)tree_path_free_wrapper, NULL);
        g_list_free(slist);
 
        dw->color_frozen = TRUE;
@@ -2042,13 +2377,7 @@ static void dupe_window_remove_selection(DupeWindow *dw, GtkWidget *listview)
 
 static void dupe_window_edit_selected(DupeWindow *dw, const gchar *key)
 {
-       GList *list;
-
-       list = dupe_listview_get_selection(dw, dw->listview);
-
-       file_util_start_editor_from_filelist(key, list, dw->window);
-
-       filelist_free(list);
+       file_util_start_editor_from_filelist(key, dupe_listview_get_selection(dw, dw->listview), NULL, dw->window);
 }
 
 static void dupe_window_collection_from_selection(DupeWindow *dw)
@@ -2098,6 +2427,7 @@ static void dupe_menu_select_all_cb(GtkWidget *widget, gpointer data)
        DupeWindow *dw = data;
        GtkTreeSelection *selection;
 
+       options->duplicates_select_type = DUPE_SELECT_NONE;
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dw->listview));
        gtk_tree_selection_select_all(selection);
 }
@@ -2107,6 +2437,7 @@ static void dupe_menu_select_none_cb(GtkWidget *widget, gpointer data)
        DupeWindow *dw = data;
        GtkTreeSelection *selection;
 
+       options->duplicates_select_type = DUPE_SELECT_NONE;
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dw->listview));
        gtk_tree_selection_unselect_all(selection);
 }
@@ -2115,14 +2446,16 @@ static void dupe_menu_select_dupes_set1_cb(GtkWidget *widget, gpointer data)
 {
        DupeWindow *dw = data;
 
-       dupe_listview_select_dupes(dw, TRUE);
+       options->duplicates_select_type = DUPE_SELECT_GROUP1;
+       dupe_listview_select_dupes(dw, DUPE_SELECT_GROUP1);
 }
 
 static void dupe_menu_select_dupes_set2_cb(GtkWidget *widget, gpointer data)
 {
        DupeWindow *dw = data;
 
-       dupe_listview_select_dupes(dw, FALSE);
+       options->duplicates_select_type = DUPE_SELECT_GROUP2;
+       dupe_listview_select_dupes(dw, DUPE_SELECT_GROUP2);
 }
 
 static void dupe_menu_edit_cb(GtkWidget *widget, gpointer data)
@@ -2136,13 +2469,6 @@ static void dupe_menu_edit_cb(GtkWidget *widget, gpointer data)
        dupe_window_edit_selected(dw, key);
 }
 
-static void dupe_menu_collection_cb(GtkWidget *widget, gpointer data)
-{
-       DupeWindow *dw = data;
-
-       dupe_window_collection_from_selection(dw);
-}
-
 static void dupe_menu_print_cb(GtkWidget *widget, gpointer data)
 {
        DupeWindow *dw = data;
@@ -2180,6 +2506,15 @@ static void dupe_menu_delete_cb(GtkWidget *widget, gpointer data)
 {
        DupeWindow *dw = data;
 
+       options->file_ops.safe_delete_enable = FALSE;
+       file_util_delete(NULL, dupe_listview_get_selection(dw, dw->listview), dw->window);
+}
+
+static void dupe_menu_move_to_trash_cb(GtkWidget *widget, gpointer data)
+{
+       DupeWindow *dw = data;
+
+       options->file_ops.safe_delete_enable = TRUE;
        file_util_delete(NULL, dupe_listview_get_selection(dw, dw->listview), dw->window);
 }
 
@@ -2187,7 +2522,14 @@ static void dupe_menu_copy_path_cb(GtkWidget *widget, gpointer data)
 {
        DupeWindow *dw = data;
 
-       file_util_copy_path_list_to_clipboard(dupe_listview_get_selection(dw, dw->listview));
+       file_util_copy_path_list_to_clipboard(dupe_listview_get_selection(dw, dw->listview), TRUE);
+}
+
+static void dupe_menu_copy_path_unquoted_cb(GtkWidget *widget, gpointer data)
+{
+       DupeWindow *dw = data;
+
+       file_util_copy_path_list_to_clipboard(dupe_listview_get_selection(dw, dw->listview), FALSE);
 }
 
 static void dupe_menu_remove_cb(GtkWidget *widget, gpointer data)
@@ -2213,17 +2555,16 @@ static void dupe_menu_close_cb(GtkWidget *widget, gpointer data)
 
 static void dupe_menu_popup_destroy_cb(GtkWidget *widget, gpointer data)
 {
-       DupeWindow *dw = data;
+       GList *editmenu_fd_list = data;
 
-       filelist_free(dw->editmenu_fd_list);
-       dw->editmenu_fd_list = NULL;
-}      
+       filelist_free(editmenu_fd_list);
+}
 
 static GList *dupe_window_get_fd_list(DupeWindow *dw)
 {
        GList *list;
 
-       if (GTK_WIDGET_HAS_FOCUS(dw->second_listview))
+       if (gtk_widget_has_focus(dw->second_listview))
                {
                list = dupe_listview_get_selection(dw, dw->second_listview);
                }
@@ -2235,17 +2576,35 @@ static GList *dupe_window_get_fd_list(DupeWindow *dw)
        return list;
 }
 
+/**
+ * @brief Add file selection list to a collection
+ * @param[in] widget 
+ * @param[in] data Index to the collection list menu item selected, or -1 for new collection
+ * 
+ * 
+ */
+static void dupe_pop_menu_collections_cb(GtkWidget *widget, gpointer data)
+{
+       DupeWindow *dw;
+       GList *selection_list;
+
+       dw = submenu_item_get_data(widget);
+       selection_list = dupe_listview_get_selection(dw, dw->listview);
+       pop_menu_collections(selection_list, data);
+
+       filelist_free(selection_list);
+}
+
 static GtkWidget *dupe_menu_popup_main(DupeWindow *dw, DupeItem *di)
 {
        GtkWidget *menu;
        GtkWidget *item;
        gint on_row;
+       GList *editmenu_fd_list;
 
        on_row = (di != NULL);
 
        menu = popup_menu_short_lived();
-       g_signal_connect(G_OBJECT(menu), "destroy",
-                        G_CALLBACK(dupe_menu_popup_destroy_cb), dw);
 
        menu_item_add_sensitive(menu, _("_View"), on_row,
                                G_CALLBACK(dupe_menu_view_cb), dw);
@@ -2261,26 +2620,45 @@ static GtkWidget *dupe_menu_popup_main(DupeWindow *dw, DupeItem *di)
        menu_item_add_sensitive(menu, _("Select group _2 duplicates"), (dw->dupes != NULL),
                                G_CALLBACK(dupe_menu_select_dupes_set2_cb), dw);
        menu_item_add_divider(menu);
-       
-       dw->editmenu_fd_list = dupe_window_get_fd_list(dw);
-       submenu_add_edit(menu, &item, G_CALLBACK(dupe_menu_edit_cb), dw, dw->editmenu_fd_list);
-       if (!on_row) gtk_widget_set_sensitive(item, FALSE);
-       menu_item_add_stock_sensitive(menu, _("Add to new collection"), GTK_STOCK_INDEX, on_row,
-                               G_CALLBACK(dupe_menu_collection_cb), dw);
-       menu_item_add_stock_sensitive(menu, _("Print..."), GTK_STOCK_PRINT, on_row,
-                               G_CALLBACK(dupe_menu_print_cb), dw);
+
+       submenu_add_export(menu, &item, G_CALLBACK(dupe_pop_menu_export_cb), dw);
+       gtk_widget_set_sensitive(item, on_row);
        menu_item_add_divider(menu);
-       menu_item_add_stock_sensitive(menu, _("_Copy..."), GTK_STOCK_COPY, on_row,
+
+       editmenu_fd_list = dupe_window_get_fd_list(dw);
+       g_signal_connect(G_OBJECT(menu), "destroy",
+                        G_CALLBACK(dupe_menu_popup_destroy_cb), editmenu_fd_list);
+       submenu_add_edit(menu, &item, G_CALLBACK(dupe_menu_edit_cb), dw, editmenu_fd_list);
+       if (!on_row) gtk_widget_set_sensitive(item, FALSE);
+
+       submenu_add_collections(menu, &item,
+                                                               G_CALLBACK(dupe_pop_menu_collections_cb), dw);
+       gtk_widget_set_sensitive(item, on_row);
+
+       menu_item_add_stock_sensitive(menu, _("Print..."), GTK_STOCK_PRINT, on_row,
+                               G_CALLBACK(dupe_menu_print_cb), dw);
+       menu_item_add_divider(menu);
+       menu_item_add_stock_sensitive(menu, _("_Copy..."), GTK_STOCK_COPY, on_row,
                                G_CALLBACK(dupe_menu_copy_cb), dw);
        menu_item_add_sensitive(menu, _("_Move..."), on_row,
                                G_CALLBACK(dupe_menu_move_cb), dw);
        menu_item_add_sensitive(menu, _("_Rename..."), on_row,
                                G_CALLBACK(dupe_menu_rename_cb), dw);
-       menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, on_row,
+       menu_item_add_sensitive(menu, _("_Copy path"), on_row,
+                               G_CALLBACK(dupe_menu_copy_path_cb), dw);
+       menu_item_add_sensitive(menu, _("_Copy path unquoted"), on_row,
+                               G_CALLBACK(dupe_menu_copy_path_unquoted_cb), dw);
+
+       menu_item_add_divider(menu);
+       menu_item_add_stock_sensitive(menu,
+                               options->file_ops.confirm_move_to_trash ? _("Move to Trash...") :
+                                       _("Move to Trash"), PIXBUF_INLINE_ICON_TRASH, on_row,
+                               G_CALLBACK(dupe_menu_move_to_trash_cb), dw);
+       menu_item_add_stock_sensitive(menu,
+                               options->file_ops.confirm_delete ? _("_Delete...") :
+                                       _("_Delete"), GTK_STOCK_DELETE, on_row,
                                G_CALLBACK(dupe_menu_delete_cb), dw);
-       if (options->show_copy_path)
-               menu_item_add_sensitive(menu, _("_Copy path"), on_row,
-                                       G_CALLBACK(dupe_menu_copy_path_cb), dw);
+
        menu_item_add_divider(menu);
        menu_item_add_stock_sensitive(menu, _("Rem_ove"), GTK_STOCK_REMOVE, on_row,
                                G_CALLBACK(dupe_menu_remove_cb), dw);
@@ -2584,7 +2962,7 @@ static void dupe_second_set_toggle_cb(GtkWidget *widget, gpointer data)
 {
        DupeWindow *dw = data;
 
-       dw->second_set = GTK_TOGGLE_BUTTON(widget)->active;
+       dw->second_set = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 
        if (dw->second_set)
                {
@@ -2602,6 +2980,15 @@ static void dupe_second_set_toggle_cb(GtkWidget *widget, gpointer data)
        dupe_window_recompare(dw);
 }
 
+static void dupe_sort_totals_toggle_cb(GtkWidget *widget, gpointer data)
+{
+       DupeWindow *dw = data;
+
+       options->sort_totals = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
+       dupe_window_recompare(dw);
+
+}
+
 /*
  *-------------------------------------------------------------------
  * match type menu
@@ -2613,6 +3000,8 @@ enum {
        DUPE_MENU_COLUMN_MASK
 };
 
+static void dupe_listview_show_rank(GtkWidget *listview, gboolean rank);
+
 static void dupe_menu_type_cb(GtkWidget *combo, gpointer data)
 {
        DupeWindow *dw = data;
@@ -2623,6 +3012,16 @@ static void dupe_menu_type_cb(GtkWidget *combo, gpointer data)
        if (!gtk_combo_box_get_active_iter(GTK_COMBO_BOX(combo), &iter)) return;
        gtk_tree_model_get(store, &iter, DUPE_MENU_COLUMN_MASK, &dw->match_mask, -1);
 
+       options->duplicates_match = dw->match_mask;
+
+       if (dw->match_mask & (DUPE_MATCH_SIM_HIGH | DUPE_MATCH_SIM_MED | DUPE_MATCH_SIM_LOW | DUPE_MATCH_SIM_CUSTOM))
+               {
+               dupe_listview_show_rank(dw->listview, TRUE);
+               }
+       else
+               {
+               dupe_listview_show_rank(dw->listview, FALSE);
+               }
        dupe_window_recompare(dw);
 }
 
@@ -2662,6 +3061,9 @@ static void dupe_menu_setup(DupeWindow *dw)
        dupe_menu_add_item(store, _("Similarity"), DUPE_MATCH_SIM_MED, dw);
        dupe_menu_add_item(store, _("Similarity (low)"), DUPE_MATCH_SIM_LOW, dw);
        dupe_menu_add_item(store, _("Similarity (custom)"), DUPE_MATCH_SIM_CUSTOM, dw);
+       dupe_menu_add_item(store, _("Name â‰  content"), DUPE_MATCH_NAME_CONTENT, dw);
+       dupe_menu_add_item(store, _("Name case-insensitive â‰  content"), DUPE_MATCH_NAME_CI_CONTENT, dw);
+       dupe_menu_add_item(store, _("Show all"), DUPE_MATCH_ALL, dw);
 
        g_signal_connect(G_OBJECT(dw->combo), "changed",
                         G_CALLBACK(dupe_menu_type_cb), dw);
@@ -2729,6 +3131,7 @@ static void dupe_listview_add_column(DupeWindow *dw, GtkWidget *listview, gint n
        column = gtk_tree_view_column_new();
        gtk_tree_view_column_set_title(column, title);
        gtk_tree_view_column_set_min_width(column, 4);
+       gtk_tree_view_column_set_sort_column_id(column, n);
 
        if (n != DUPE_COLUMN_RANK &&
            n != DUPE_COLUMN_THUMB)
@@ -2775,8 +3178,9 @@ static void dupe_listview_set_height(GtkWidget *listview, gboolean thumb)
        if (!column) return;
 
        gtk_tree_view_column_set_fixed_width(column, (thumb) ? options->thumbnails.max_width : 4);
+       gtk_tree_view_column_set_visible(column, thumb);
 
-       list = gtk_tree_view_column_get_cell_renderers(column);
+       list = gtk_cell_layout_get_cells(GTK_CELL_LAYOUT(column));
        if (!list) return;
        cell = list->data;
        g_list_free(list);
@@ -2785,6 +3189,15 @@ static void dupe_listview_set_height(GtkWidget *listview, gboolean thumb)
        gtk_tree_view_columns_autosize(GTK_TREE_VIEW(listview));
 }
 
+static void dupe_listview_show_rank(GtkWidget *listview, gboolean rank)
+{
+       GtkTreeViewColumn *column;
+
+       column = gtk_tree_view_get_column(GTK_TREE_VIEW(listview), DUPE_COLUMN_RANK - 1);
+       if (!column) return;
+
+       gtk_tree_view_column_set_visible(column, rank);
+}
 
 /*
  *-------------------------------------------------------------------
@@ -2796,7 +3209,8 @@ static void dupe_window_show_thumb_cb(GtkWidget *widget, gpointer data)
 {
        DupeWindow *dw = data;
 
-       dw->show_thumbs = GTK_TOGGLE_BUTTON(widget)->active;
+       dw->show_thumbs = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
+       options->duplicates_thumbnails = dw->show_thumbs;
 
        if (dw->show_thumbs)
                {
@@ -2806,7 +3220,7 @@ static void dupe_window_show_thumb_cb(GtkWidget *widget, gpointer data)
                {
                GtkTreeModel *store;
                GtkTreeIter iter;
-               gint valid;
+               gboolean valid;
 
                thumb_loader_free(dw->thumb_loader);
                dw->thumb_loader = NULL;
@@ -2825,6 +3239,41 @@ static void dupe_window_show_thumb_cb(GtkWidget *widget, gpointer data)
        dupe_listview_set_height(dw->listview, dw->show_thumbs);
 }
 
+static void dupe_window_rotation_invariant_cb(GtkWidget *widget, gpointer data)
+{
+       DupeWindow *dw = data;
+
+       options->rot_invariant_sim = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
+       dupe_window_recompare(dw);
+}
+
+static void dupe_window_custom_threshold_cb(GtkWidget *widget, gpointer data)
+{
+       DupeWindow *dw = data;
+       DupeMatchType match_type;
+       GtkTreeModel *store;
+       gboolean valid;
+       GtkTreeIter iter;
+
+       options->duplicates_similarity_threshold = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget));
+       dw->match_mask = DUPE_MATCH_SIM_CUSTOM;
+
+       store = gtk_combo_box_get_model(GTK_COMBO_BOX(dw->combo));
+       valid = gtk_tree_model_get_iter_first(store, &iter);
+       while (valid)
+               {
+               gtk_tree_model_get(store, &iter, DUPE_MENU_COLUMN_MASK, &match_type, -1);
+               if (match_type == DUPE_MATCH_SIM_CUSTOM)
+                       {
+                       break;
+                       }
+               valid = gtk_tree_model_iter_next(store, &iter);
+               }
+
+       gtk_combo_box_set_active_iter(GTK_COMBO_BOX(dw->combo), &iter);
+       dupe_window_recompare(dw);
+}
+
 static void dupe_popup_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 {
        GtkWidget *view = data;
@@ -2863,7 +3312,7 @@ static gboolean dupe_window_keypress_cb(GtkWidget *widget, GdkEventKey *event, g
        GList *slist;
        DupeItem *di = NULL;
 
-       on_second = GTK_WIDGET_HAS_FOCUS(dw->second_listview);
+       on_second = gtk_widget_has_focus(dw->second_listview);
 
        if (on_second)
                {
@@ -2889,47 +3338,26 @@ static gboolean dupe_window_keypress_cb(GtkWidget *widget, GdkEventKey *event, g
                gtk_tree_model_get_iter(store, &iter, tpath);
                gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &di, -1);
                }
-       g_list_foreach(slist, (GFunc)gtk_tree_path_free, NULL);
+       g_list_foreach(slist, (GFunc)tree_path_free_wrapper, NULL);
        g_list_free(slist);
 
        if (event->state & GDK_CONTROL_MASK)
                {
-               gint edit_val = -1;
-
                if (!on_second)
                        {
                        stop_signal = TRUE;
                        switch (event->keyval)
                                {
                                case '1':
-                                       edit_val = 0;
-                                       break;
                                case '2':
-                                       edit_val = 1;
-                                       break;
                                case '3':
-                                       edit_val = 2;
-                                       break;
                                case '4':
-                                       edit_val = 3;
-                                       break;
                                case '5':
-                                       edit_val = 4;
-                                       break;
                                case '6':
-                                       edit_val = 5;
-                                       break;
                                case '7':
-                                       edit_val = 6;
-                                       break;
                                case '8':
-                                       edit_val = 7;
-                                       break;
                                case '9':
-                                       edit_val = 8;
-                                       break;
                                case '0':
-                                       edit_val = 9;
                                        break;
                                case 'C': case 'c':
                                        file_util_copy(NULL, dupe_listview_get_selection(dw, listview),
@@ -2943,6 +3371,7 @@ static gboolean dupe_window_keypress_cb(GtkWidget *widget, GdkEventKey *event, g
                                        file_util_rename(NULL, dupe_listview_get_selection(dw, listview), dw->window);
                                        break;
                                case 'D': case 'd':
+                                       options->file_ops.safe_delete_enable = TRUE;
                                        file_util_delete(NULL, dupe_listview_get_selection(dw, listview), dw->window);
                                        break;
                                default:
@@ -2966,7 +3395,7 @@ static gboolean dupe_window_keypress_cb(GtkWidget *widget, GdkEventKey *event, g
                                                gtk_tree_selection_select_all(selection);
                                                }
                                        break;
-                               case GDK_Delete: case GDK_KP_Delete:
+                               case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
                                        if (on_second)
                                                {
                                                dupe_second_clear(dw);
@@ -2992,25 +3421,19 @@ static gboolean dupe_window_keypress_cb(GtkWidget *widget, GdkEventKey *event, g
                                        break;
                                }
                        }
-#if 0
-               if (edit_val >= 0)
-                       {
-                       dupe_window_edit_selected(dw, edit_val);
-                       }
-#endif
                }
        else
                {
                stop_signal = TRUE;
                switch (event->keyval)
                        {
-                       case GDK_Return: case GDK_KP_Enter:
+                       case GDK_KEY_Return: case GDK_KEY_KP_Enter:
                                dupe_menu_view(dw, di, listview, FALSE);
                                break;
                        case 'V': case 'v':
                                dupe_menu_view(dw, di, listview, TRUE);
                                break;
-                       case GDK_Delete: case GDK_KP_Delete:
+                       case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
                                dupe_window_remove_selection(dw, listview);
                                break;
                        case 'C': case 'c':
@@ -3019,14 +3442,20 @@ static gboolean dupe_window_keypress_cb(GtkWidget *widget, GdkEventKey *event, g
                                        dupe_window_collection_from_selection(dw);
                                        }
                                break;
+                       case '0':
+                               options->duplicates_select_type = DUPE_SELECT_NONE;
+                               dupe_listview_select_dupes(dw, DUPE_SELECT_NONE);
+                               break;
                        case '1':
-                               dupe_listview_select_dupes(dw, TRUE);
+                               options->duplicates_select_type = DUPE_SELECT_GROUP1;
+                               dupe_listview_select_dupes(dw, DUPE_SELECT_GROUP1);
                                break;
                        case '2':
-                               dupe_listview_select_dupes(dw, FALSE);
+                               options->duplicates_select_type = DUPE_SELECT_GROUP2;
+                               dupe_listview_select_dupes(dw, DUPE_SELECT_GROUP2);
                                break;
-                       case GDK_Menu:
-                       case GDK_F10:
+                       case GDK_KEY_Menu:
+                       case GDK_KEY_F10:
                                if (!on_second)
                                        {
                                        GtkWidget *menu;
@@ -3049,6 +3478,11 @@ static gboolean dupe_window_keypress_cb(GtkWidget *widget, GdkEventKey *event, g
                                break;
                        }
                }
+       if (!stop_signal && is_help_key(event))
+               {
+               help_window_show("GuideImageSearchFindingDuplicates.html");
+               stop_signal = TRUE;
+               }
 
        return stop_signal;
 }
@@ -3069,6 +3503,7 @@ void dupe_window_clear(DupeWindow *dw)
 
        dupe_list_free(dw->list);
        dw->list = NULL;
+       dw->set_count = 0;
 
        dupe_match_reset_list(dw->second_list);
 
@@ -3076,10 +3511,27 @@ void dupe_window_clear(DupeWindow *dw)
        dupe_window_update_progress(dw, NULL, 0.0, FALSE);
 }
 
+static void dupe_window_get_geometry(DupeWindow *dw)
+{
+       GdkWindow *window;
+       LayoutWindow *lw = NULL;
+
+       layout_valid(&lw);
+
+       if (!dw || !lw) return;
+
+       window = gtk_widget_get_window(dw->window);
+       gdk_window_get_position(window, &lw->options.dupe_window.x, &lw->options.dupe_window.y);
+       lw->options.dupe_window.w = gdk_window_get_width(window);
+       lw->options.dupe_window.h = gdk_window_get_height(window);
+}
+
 void dupe_window_close(DupeWindow *dw)
 {
        dupe_check_stop(dw);
 
+       dupe_window_get_geometry(dw);
+
        dupe_window_list = g_list_remove(dupe_window_list, dw);
        gtk_widget_destroy(dw->window);
 
@@ -3093,6 +3545,15 @@ void dupe_window_close(DupeWindow *dw)
        g_free(dw);
 }
 
+static gint dupe_window_close_cb(GtkWidget *widget, gpointer data)
+{
+       DupeWindow *dw = data;
+
+       dupe_window_close(dw);
+
+       return TRUE;
+}
+
 static gint dupe_window_delete(GtkWidget *widget, GdkEvent *event, gpointer data)
 {
        DupeWindow *dw = data;
@@ -3101,32 +3562,155 @@ static gint dupe_window_delete(GtkWidget *widget, GdkEvent *event, gpointer data
        return TRUE;
 }
 
+static void dupe_help_cb(GtkAction *action, gpointer data)
+{
+       help_window_show("GuideImageSearchFindingDuplicates.html");
+}
+
+static gint default_sort_cb(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
+{
+       return 0;
+}
+
+static gint column_sort_cb(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
+{
+       GtkTreeSortable *sortable = data;
+       gint ret = 0;
+       gchar *rank_str_a, *rank_str_b;
+       gint rank_int_a;
+       gint rank_int_b;
+       gint group_a;
+       gint group_b;
+       gint sort_column_id;
+       GtkSortType sort_order;
+       DupeItem *di_a;
+       DupeItem *di_b;
+
+       gtk_tree_sortable_get_sort_column_id(sortable, &sort_column_id, &sort_order);
+
+       gtk_tree_model_get(model, a, DUPE_COLUMN_RANK, &rank_str_a, DUPE_COLUMN_SET, &group_a, DUPE_COLUMN_POINTER, &di_a, -1);
+
+       gtk_tree_model_get(model, b, DUPE_COLUMN_RANK, &rank_str_b, DUPE_COLUMN_SET, &group_b, DUPE_COLUMN_POINTER, &di_b, -1);
+
+       if (group_a == group_b)
+               {
+               switch (sort_column_id)
+                       {
+                       case DUPE_COLUMN_NAME:
+                               ret = utf8_compare(di_a->fd->name, di_b->fd->name, TRUE);
+                               break;
+                       case DUPE_COLUMN_SIZE:
+                               if (di_a->fd->size == di_b->fd->size)
+                                       {
+                                       ret = 0;
+                                       }
+                               else
+                                       {
+                                       ret = (di_a->fd->size > di_b->fd->size) ? 1 : -1;
+                                       }
+                               break;
+                       case DUPE_COLUMN_DATE:
+                               if (di_a->fd->date == di_b->fd->date)
+                                       {
+                                       ret = 0;
+                                       }
+                               else
+                                       {
+                                       ret = (di_a->fd->date > di_b->fd->date) ? 1 : -1;
+                                       }
+                               break;
+                       case DUPE_COLUMN_DIMENSIONS:
+                               if ((di_a->width == di_b->width) && (di_a->height == di_b->height))
+                                       {
+                                       ret = 0;
+                                       }
+                               else
+                                       {
+                                       ret = ((di_a->width * di_a->height) > (di_b->width * di_b->height)) ? 1 : -1;
+                                       }
+                               break;
+                       case DUPE_COLUMN_RANK:
+                               rank_int_a = atoi(rank_str_a);
+                               rank_int_b = atoi(rank_str_b);
+                               if (rank_int_a == 0) rank_int_a = 101;
+                               if (rank_int_b == 0) rank_int_b = 101;
+
+                               if (rank_int_a == rank_int_b)
+                                       {
+                                       ret = 0;
+                                       }
+                               else
+                                       {
+                                       ret = (rank_int_a > rank_int_b) ? 1 : -1;
+                                       }
+                               break;
+                       case DUPE_COLUMN_PATH:
+                               ret = utf8_compare(di_a->fd->path, di_b->fd->path, TRUE);
+                               break;
+                       }
+               }
+       else if (group_a < group_b)
+               {
+               ret = (sort_order == GTK_SORT_ASCENDING) ? 1 : -1;
+               }
+       else
+               {
+               ret = (sort_order == GTK_SORT_ASCENDING) ? -1 : 1;
+               }
+
+       return ret;
+}
+
+static void column_clicked_cb(GtkWidget *widget,  gpointer data)
+{
+       DupeWindow *dw = data;
+
+       options->duplicates_match = DUPE_SELECT_NONE;
+       dupe_listview_select_dupes(dw, DUPE_SELECT_NONE);
+}
+
 /* collection and files can be NULL */
-DupeWindow *dupe_window_new(DupeMatchType match_mask)
+DupeWindow *dupe_window_new()
 {
        DupeWindow *dw;
        GtkWidget *vbox;
+       GtkWidget *hbox;
        GtkWidget *scrolled;
        GtkWidget *frame;
        GtkWidget *status_box;
+       GtkWidget *controls_box;
+       GtkWidget *button_box;
        GtkWidget *label;
        GtkWidget *button;
        GtkListStore *store;
        GtkTreeSelection *selection;
        GdkGeometry geometry;
+       LayoutWindow *lw = NULL;
 
-       dw = g_new0(DupeWindow, 1);
-
-       dw->list = NULL;
-       dw->dupes = NULL;
-       dw->match_mask = match_mask;
-       dw->show_thumbs = FALSE;
+       layout_valid(&lw);
 
-       dw->idle_id = -1;
-
-       dw->second_set = FALSE;
+       dw = g_new0(DupeWindow, 1);
+       dw->add_files_queue = NULL;
+       dw->add_files_queue_id = 0;
+
+       dw->match_mask = DUPE_MATCH_NAME;
+       if (options->duplicates_match == DUPE_MATCH_NAME) dw->match_mask = DUPE_MATCH_NAME;
+       if (options->duplicates_match == DUPE_MATCH_SIZE) dw->match_mask = DUPE_MATCH_SIZE;
+       if (options->duplicates_match == DUPE_MATCH_DATE) dw->match_mask = DUPE_MATCH_DATE;
+       if (options->duplicates_match == DUPE_MATCH_DIM) dw->match_mask = DUPE_MATCH_DIM;
+       if (options->duplicates_match == DUPE_MATCH_SUM) dw->match_mask = DUPE_MATCH_SUM;
+       if (options->duplicates_match == DUPE_MATCH_PATH) dw->match_mask = DUPE_MATCH_PATH;
+       if (options->duplicates_match == DUPE_MATCH_SIM_HIGH) dw->match_mask = DUPE_MATCH_SIM_HIGH;
+       if (options->duplicates_match == DUPE_MATCH_SIM_MED) dw->match_mask = DUPE_MATCH_SIM_MED;
+       if (options->duplicates_match == DUPE_MATCH_SIM_LOW) dw->match_mask = DUPE_MATCH_SIM_LOW;
+       if (options->duplicates_match == DUPE_MATCH_SIM_CUSTOM) dw->match_mask = DUPE_MATCH_SIM_CUSTOM;
+       if (options->duplicates_match == DUPE_MATCH_NAME_CI) dw->match_mask = DUPE_MATCH_NAME_CI;
+       if (options->duplicates_match == DUPE_MATCH_NAME_CONTENT) dw->match_mask = DUPE_MATCH_NAME_CONTENT;
+       if (options->duplicates_match == DUPE_MATCH_NAME_CI_CONTENT) dw->match_mask = DUPE_MATCH_NAME_CI_CONTENT;
+       if (options->duplicates_match == DUPE_MATCH_ALL) dw->match_mask = DUPE_MATCH_ALL;
 
        dw->window = window_new(GTK_WINDOW_TOPLEVEL, "dupe", NULL, NULL, _("Find duplicates"));
+       DEBUG_NAME(dw->window);
 
        geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
        geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
@@ -3135,7 +3719,15 @@ DupeWindow *dupe_window_new(DupeMatchType match_mask)
        gtk_window_set_geometry_hints(GTK_WINDOW(dw->window), NULL, &geometry,
                                      GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE);
 
-       gtk_window_set_default_size(GTK_WINDOW(dw->window), DUPE_DEF_WIDTH, DUPE_DEF_HEIGHT);
+       if (lw && options->save_window_positions)
+               {
+               gtk_window_set_default_size(GTK_WINDOW(dw->window), lw->options.dupe_window.w, lw->options.dupe_window.h);
+               gtk_window_move(GTK_WINDOW(dw->window), lw->options.dupe_window.x, lw->options.dupe_window.y);
+               }
+       else
+               {
+               gtk_window_set_default_size(GTK_WINDOW(dw->window), DUPE_DEF_WIDTH, DUPE_DEF_HEIGHT);
+               }
 
        gtk_window_set_resizable(GTK_WINDOW(dw->window), TRUE);
        gtk_container_set_border_width(GTK_CONTAINER(dw->window), 0);
@@ -3159,24 +3751,41 @@ DupeWindow *dupe_window_new(DupeMatchType match_mask)
        gtk_table_attach_defaults(GTK_TABLE(dw->table), scrolled, 0, 2, 0, 1);
        gtk_widget_show(scrolled);
 
-       store = gtk_list_store_new(9, G_TYPE_POINTER, G_TYPE_STRING, GDK_TYPE_PIXBUF,
-                                  G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
-                                  G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
+       store = gtk_list_store_new(DUPE_COLUMN_COUNT, G_TYPE_POINTER, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_INT, G_TYPE_INT);
        dw->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
        g_object_unref(store);
 
+       dw->sortable = GTK_TREE_SORTABLE(store);
+
+       gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_RANK, column_sort_cb, dw->sortable, NULL);
+       gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_SET, default_sort_cb, dw->sortable, NULL);
+       gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_THUMB, default_sort_cb, dw->sortable, NULL);
+       gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_NAME, column_sort_cb, dw->sortable, NULL);
+       gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_SIZE, column_sort_cb, dw->sortable, NULL);
+       gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_DATE, column_sort_cb, dw->sortable, NULL);
+       gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_DIMENSIONS, column_sort_cb, dw->sortable, NULL);
+       gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_PATH, column_sort_cb, dw->sortable, NULL);
+
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dw->listview));
        gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_MULTIPLE);
        gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dw->listview), TRUE);
        gtk_tree_view_set_enable_search(GTK_TREE_VIEW(dw->listview), FALSE);
 
-       dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_RANK, "", FALSE, TRUE);
-       dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_THUMB, "", TRUE, FALSE);
+       dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_RANK, _("Rank"), FALSE, TRUE);
+       dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_THUMB, _("Thumb"), TRUE, FALSE);
        dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_NAME, _("Name"), FALSE, FALSE);
        dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_SIZE, _("Size"), FALSE, TRUE);
        dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_DATE, _("Date"), FALSE, TRUE);
        dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_DIMENSIONS, _("Dimensions"), FALSE, FALSE);
        dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_PATH, _("Path"), FALSE, FALSE);
+       dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_SET, _("Set"), FALSE, FALSE);
+
+       g_signal_connect(gtk_tree_view_get_column(GTK_TREE_VIEW(dw->listview), DUPE_COLUMN_RANK - 1), "clicked", (GCallback)column_clicked_cb, dw);
+       g_signal_connect(gtk_tree_view_get_column(GTK_TREE_VIEW(dw->listview), DUPE_COLUMN_NAME - 1), "clicked", (GCallback)column_clicked_cb, dw);
+       g_signal_connect(gtk_tree_view_get_column(GTK_TREE_VIEW(dw->listview), DUPE_COLUMN_SIZE - 1), "clicked", (GCallback)column_clicked_cb, dw);
+       g_signal_connect(gtk_tree_view_get_column(GTK_TREE_VIEW(dw->listview), DUPE_COLUMN_DATE - 1), "clicked", (GCallback)column_clicked_cb, dw);
+       g_signal_connect(gtk_tree_view_get_column(GTK_TREE_VIEW(dw->listview), DUPE_COLUMN_DIMENSIONS - 1), "clicked", (GCallback)column_clicked_cb, dw);
+       g_signal_connect(gtk_tree_view_get_column(GTK_TREE_VIEW(dw->listview), DUPE_COLUMN_PATH - 1), "clicked", (GCallback)column_clicked_cb, dw);
 
        gtk_container_add(GTK_CONTAINER(scrolled), dw->listview);
        gtk_widget_show(dw->listview);
@@ -3219,48 +3828,105 @@ DupeWindow *dupe_window_new(DupeMatchType match_mask)
 
        pref_line(dw->second_vbox, GTK_ORIENTATION_HORIZONTAL);
 
-       status_box = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, 0);
+       status_box = gtk_hbox_new(FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(vbox), status_box, FALSE, FALSE, 0);
+       gtk_widget_show(status_box);
 
-       label = gtk_label_new(_("Compare by:"));
-       gtk_box_pack_start(GTK_BOX(status_box), label, FALSE, FALSE, PREF_PAD_SPACE);
-       gtk_widget_show(label);
+       frame = gtk_frame_new(NULL);
+       DEBUG_NAME(frame);
+       gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
+       gtk_box_pack_start(GTK_BOX(status_box), frame, TRUE, TRUE, 0);
+       gtk_widget_show(frame);
 
-       dupe_menu_setup(dw);
-       gtk_box_pack_start(GTK_BOX(status_box), dw->combo, FALSE, FALSE, 0);
-       gtk_widget_show(dw->combo);
+       dw->status_label = gtk_label_new("");
+       gtk_container_add(GTK_CONTAINER(frame), dw->status_label);
+       gtk_widget_show(dw->status_label);
+
+       dw->extra_label = gtk_progress_bar_new();
+       gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(dw->extra_label), 0.0);
+#if GTK_CHECK_VERSION(3,0,0)
+       gtk_progress_bar_set_text(GTK_PROGRESS_BAR(dw->extra_label), "");
+       gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(dw->extra_label), TRUE);
+#endif
+       gtk_box_pack_start(GTK_BOX(status_box), dw->extra_label, FALSE, FALSE, PREF_PAD_SPACE);
+       gtk_widget_show(dw->extra_label);
+
+       controls_box = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, 0);
+       dw->controls_box = controls_box;
 
        dw->button_thumbs = gtk_check_button_new_with_label(_("Thumbnails"));
+       dw->show_thumbs = options->duplicates_thumbnails;
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dw->button_thumbs), dw->show_thumbs);
        g_signal_connect(G_OBJECT(dw->button_thumbs), "toggled",
                         G_CALLBACK(dupe_window_show_thumb_cb), dw);
-       gtk_box_pack_start(GTK_BOX(status_box), dw->button_thumbs, FALSE, FALSE, PREF_PAD_SPACE);
+       gtk_box_pack_start(GTK_BOX(controls_box), dw->button_thumbs, FALSE, FALSE, PREF_PAD_SPACE);
        gtk_widget_show(dw->button_thumbs);
 
+       label = gtk_label_new(_("Compare by:"));
+       gtk_box_pack_start(GTK_BOX(controls_box), label, FALSE, FALSE, PREF_PAD_SPACE);
+       gtk_widget_show(label);
+
+       dupe_menu_setup(dw);
+       gtk_box_pack_start(GTK_BOX(controls_box), dw->combo, FALSE, FALSE, 0);
+       gtk_widget_show(dw->combo);
+
+       label = gtk_label_new(_("Custom Threshold"));
+       gtk_box_pack_start(GTK_BOX(controls_box), label, FALSE, FALSE, PREF_PAD_SPACE);
+       gtk_widget_show(label);
+       dw->custom_threshold = gtk_spin_button_new_with_range(1, 100, 1);
+       gtk_widget_set_tooltip_text(GTK_WIDGET(dw->custom_threshold), "Custom similarity threshold");
+       gtk_spin_button_set_value(GTK_SPIN_BUTTON(dw->custom_threshold), options->duplicates_similarity_threshold);
+       g_signal_connect(G_OBJECT(dw->custom_threshold), "value_changed", G_CALLBACK(dupe_window_custom_threshold_cb), dw);
+       gtk_box_pack_start(GTK_BOX(controls_box), dw->custom_threshold, FALSE, FALSE, PREF_PAD_SPACE);
+       gtk_widget_show(dw->custom_threshold);
+
+       button = gtk_check_button_new_with_label(_("Sort"));
+       gtk_widget_set_tooltip_text(GTK_WIDGET(button), "Sort by group totals");
+       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), options->sort_totals);
+       g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(dupe_sort_totals_toggle_cb), dw);
+       gtk_box_pack_start(GTK_BOX(controls_box), button, FALSE, FALSE, PREF_PAD_SPACE);
+       gtk_widget_show(button);
+
+       dw->button_rotation_invariant = gtk_check_button_new_with_label(_("Ignore Orientation"));
+       gtk_widget_set_tooltip_text(GTK_WIDGET(dw->button_rotation_invariant), "Ignore image orientation");
+       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dw->button_rotation_invariant), options->rot_invariant_sim);
+       g_signal_connect(G_OBJECT(dw->button_rotation_invariant), "toggled",
+                        G_CALLBACK(dupe_window_rotation_invariant_cb), dw);
+       gtk_box_pack_start(GTK_BOX(controls_box), dw->button_rotation_invariant, FALSE, FALSE, PREF_PAD_SPACE);
+       gtk_widget_show(dw->button_rotation_invariant);
+
        button = gtk_check_button_new_with_label(_("Compare two file sets"));
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), dw->second_set);
        g_signal_connect(G_OBJECT(button), "toggled",
                         G_CALLBACK(dupe_second_set_toggle_cb), dw);
-       gtk_box_pack_end(GTK_BOX(status_box), button, FALSE, FALSE, PREF_PAD_SPACE);
+       gtk_box_pack_start(GTK_BOX(controls_box), button, FALSE, FALSE, PREF_PAD_SPACE);
        gtk_widget_show(button);
 
-       status_box = gtk_hbox_new(FALSE, 0);
-       gtk_box_pack_start(GTK_BOX(vbox), status_box, FALSE, FALSE, 0);
-       gtk_widget_show(status_box);
+       button_box = gtk_hbox_new(FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(vbox), button_box, FALSE, FALSE, 0);
+       gtk_widget_show(button_box);
 
-       frame = gtk_frame_new(NULL);
-       gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
-       gtk_box_pack_start(GTK_BOX(status_box), frame, TRUE, TRUE, 0);
-       gtk_widget_show(frame);
+       hbox = gtk_hbutton_box_new();
+       gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
+       gtk_box_set_spacing(GTK_BOX(hbox), PREF_PAD_SPACE);
+       gtk_box_pack_end(GTK_BOX(button_box), hbox, FALSE, FALSE, 0);
+       gtk_widget_show(hbox);
 
-       dw->status_label = gtk_label_new("");
-       gtk_container_add(GTK_CONTAINER(frame), dw->status_label);
-       gtk_widget_show(dw->status_label);
+       button = pref_button_new(NULL, GTK_STOCK_HELP, NULL, FALSE, G_CALLBACK(dupe_help_cb), NULL);
+       gtk_container_add(GTK_CONTAINER(hbox), button);
+       gtk_widget_set_can_default(button, TRUE);
+       gtk_widget_show(button);
 
-       dw->extra_label = gtk_progress_bar_new();
-       gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(dw->extra_label), 0.0);
-       gtk_box_pack_end(GTK_BOX(status_box), dw->extra_label, FALSE, FALSE, 0);
-       gtk_widget_show(dw->extra_label);
+       button = pref_button_new(NULL, GTK_STOCK_STOP, NULL, FALSE, G_CALLBACK(dupe_check_stop_cb), dw);
+       gtk_container_add(GTK_CONTAINER(hbox), button);
+       gtk_widget_set_can_default(button, TRUE);
+       gtk_widget_show(button);
 
+       button = pref_button_new(NULL, GTK_STOCK_CLOSE, NULL, FALSE, G_CALLBACK(dupe_window_close_cb), dw);
+       gtk_container_add(GTK_CONTAINER(hbox), button);
+       gtk_widget_set_can_default(button, TRUE);
+       gtk_widget_grab_default(button);
+       gtk_widget_show(button);
        dupe_dnd_init(dw);
 
        /* order is important here, dnd_init should be seeing mouse
@@ -3277,6 +3943,9 @@ DupeWindow *dupe_window_new(DupeMatchType match_mask)
 
        gtk_widget_show(dw->window);
 
+       dupe_listview_set_height(dw->listview, dw->show_thumbs);
+       g_signal_emit_by_name(G_OBJECT(dw->combo), "changed");
+
        dupe_window_update_count(dw, TRUE);
        dupe_window_update_progress(dw, NULL, 0.0, FALSE);
 
@@ -3396,8 +4065,6 @@ static void dupe_dnd_data_set(GtkWidget *widget, GdkDragContext *context,
                              guint time, gpointer data)
 {
        DupeWindow *dw = data;
-       gchar *uri_text;
-       gint length;
        GList *list;
 
        switch (info)
@@ -3406,17 +4073,12 @@ static void dupe_dnd_data_set(GtkWidget *widget, GdkDragContext *context,
                case TARGET_TEXT_PLAIN:
                        list = dupe_listview_get_selection(dw, widget);
                        if (!list) return;
-                       uri_text = uri_text_from_filelist(list, &length, (info == TARGET_TEXT_PLAIN));
+                       uri_selection_data_set_uris_from_filelist(selection_data, list);
                        filelist_free(list);
                        break;
                default:
-                       uri_text = NULL;
                        break;
                }
-
-       if (uri_text) gtk_selection_data_set(selection_data, selection_data->target,
-                                            8, (guchar *)uri_text, length);
-       g_free(uri_text);
 }
 
 static void dupe_dnd_data_get(GtkWidget *widget, GdkDragContext *context,
@@ -3429,6 +4091,13 @@ static void dupe_dnd_data_get(GtkWidget *widget, GdkDragContext *context,
        GList *list = NULL;
        GList *work;
 
+       if (dw->add_files_queue_id > 0)
+               {
+               warning_dialog(_("Find duplicates"), _("Please wait for the current file selection to be loaded."), GTK_STOCK_DIALOG_INFO, dw->window);
+
+               return;
+               }
+
        source = gtk_drag_get_source_widget(context);
        if (source == dw->listview || source == dw->second_listview) return;
 
@@ -3437,10 +4106,10 @@ static void dupe_dnd_data_get(GtkWidget *widget, GdkDragContext *context,
        switch (info)
                {
                case TARGET_APP_COLLECTION_MEMBER:
-                       collection_from_dnd_data((gchar *)selection_data->data, &list, NULL);
+                       collection_from_dnd_data((gchar *)gtk_selection_data_get_data(selection_data), &list, NULL);
                        break;
                case TARGET_URI_LIST:
-                       list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
+                       list = uri_filelist_from_gtk_selection_data(selection_data);
                        work = list;
                        while (work)
                                {
@@ -3571,8 +4240,10 @@ static void dupe_notify_cb(FileData *fd, NotifyType type, gpointer data)
 {
        DupeWindow *dw = data;
 
-       if (type != NOTIFY_TYPE_CHANGE || !fd->change) return;
-       
+       if (!(type & NOTIFY_CHANGE) || !fd->change) return;
+
+       DEBUG_1("Notify dupe: %s %04x", fd->path, type);
+
        switch (fd->change->type)
                {
                case FILEDATA_CHANGE_MOVE:
@@ -3590,4 +4261,246 @@ static void dupe_notify_cb(FileData *fd, NotifyType type, gpointer data)
                }
 
 }
+
+/*
+ *-------------------------------------------------------------------
+ * Export duplicates data
+ *-------------------------------------------------------------------
+ */
+
+ typedef enum {
+       EXPORT_CSV = 0,
+       EXPORT_TSV
+} SeparatorType;
+
+typedef struct _ExportDupesData ExportDupesData;
+struct _ExportDupesData
+{
+       FileDialog *dialog;
+       SeparatorType separator;
+       DupeWindow *dupewindow;
+};
+
+static void export_duplicates_close(ExportDupesData *edd)
+{
+       if (edd->dialog) file_dialog_close(edd->dialog);
+       edd->dialog = NULL;
+}
+
+static void export_duplicates_data_cancel_cb(FileDialog *fdlg, gpointer data)
+{
+       ExportDupesData *edd = data;
+
+       export_duplicates_close(edd);
+}
+
+static void export_duplicates_data_save_cb(FileDialog *fdlg, gpointer data)
+{
+       ExportDupesData *edd = data;
+       GError *error = NULL;
+       GtkTreeModel *store;
+       GtkTreeIter iter;
+       DupeItem *di;
+       GFileOutputStream *gfstream;
+       GFile *out_file;
+       GString *output_string;
+       gchar *sep;
+       gchar* rank;
+       GList *work;
+       GtkTreeSelection *selection;
+       GList *slist;
+       gchar *thumb_cache;
+       gchar **rank_split;
+       GtkTreePath *tpath;
+       gboolean color_old = FALSE;
+       gboolean color_new = FALSE;
+       gint match_count;
+       gchar *name;
+
+       history_list_add_to_key("export_duplicates", fdlg->dest_path, -1);
+
+       out_file = g_file_new_for_path(fdlg->dest_path);
+
+       gfstream = g_file_replace(out_file, NULL, TRUE, G_FILE_CREATE_NONE, NULL, &error);
+       if (error)
+               {
+               log_printf(_("Error creating Export duplicates data file: Error: %s\n"), error->message);
+               g_error_free(error);
+               return;
+               }
+
+       sep = g_strdup((edd->separator == EXPORT_CSV) ?  "," : "\t");
+       output_string = g_string_new(g_strjoin(sep, _("Match"), _("Group"), _("Similarity"), _("Set"), _("Thumbnail"), _("Name"), _("Size"), _("Date"), _("Width"), _("Height"), _("Path\n"), NULL));
+
+       selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(edd->dupewindow->listview));
+       slist = gtk_tree_selection_get_selected_rows(selection, &store);
+       work = slist;
+
+       tpath = work->data;
+       gtk_tree_model_get_iter(store, &iter, tpath);
+       gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DUPE_COLUMN_COLOR, &color_new, -1);
+       color_old = !color_new;
+       match_count = 0;
+
+       while (work)
+               {
+               tpath = work->data;
+               gtk_tree_model_get_iter(store, &iter, tpath);
+
+               gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DUPE_COLUMN_POINTER, &di, -1);
+
+               gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DUPE_COLUMN_COLOR, &color_new, -1);
+               if (color_new != color_old)
+                       {
+                       match_count++;
+                       }
+               color_old = color_new;
+               output_string = g_string_append(output_string, g_strdup_printf("%d", match_count));
+               output_string = g_string_append(output_string, sep);
+
+               if ((dupe_match_find_parent(edd->dupewindow, di) == di))
+                       {
+                       output_string = g_string_append(output_string, "1");
+                       }
+               else
+                       {
+                       output_string = g_string_append(output_string, "2");
+                       }
+               output_string = g_string_append(output_string, sep);
+
+               gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DUPE_COLUMN_RANK, &rank, -1);
+               rank_split = g_strsplit_set(rank, " [(", -1);
+               if (rank_split[0] == NULL)
+                       {
+                       output_string = g_string_append(output_string, "");
+                       }
+               else
+                       {
+                       output_string = g_string_append(output_string, g_strdup_printf("%s", rank_split[0]));
+                       }
+               output_string = g_string_append(output_string, sep);
+               g_free(rank);
+               g_strfreev(rank_split);
+
+               output_string = g_string_append(output_string, g_strdup_printf("%d", (di->second + 1)));
+               output_string = g_string_append(output_string, sep);
+
+               thumb_cache = cache_find_location(CACHE_TYPE_THUMB, di->fd->path);
+               if (thumb_cache)
+                       {
+                       output_string = g_string_append(output_string, thumb_cache);
+                       g_free(thumb_cache);
+                       }
+               else
+                       {
+                       output_string = g_string_append(output_string, "");
+                       }
+               output_string = g_string_append(output_string, sep);
+
+               gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DUPE_COLUMN_NAME, &name, -1);
+               output_string = g_string_append(output_string, name);
+               output_string = g_string_append(output_string, sep);
+               g_free(name);
+
+               output_string = g_string_append(output_string, g_strdup_printf("%"PRIu64, di->fd->size));
+               output_string = g_string_append(output_string, sep);
+               output_string = g_string_append(output_string, text_from_time(di->fd->date));
+               output_string = g_string_append(output_string, sep);
+               output_string = g_string_append(output_string, g_strdup_printf("%d", (di->width ? di->width : 0)));
+               output_string = g_string_append(output_string, sep);
+               output_string = g_string_append(output_string, g_strdup_printf("%d", (di->height ? di->height : 0)));
+               output_string = g_string_append(output_string, sep);
+               output_string = g_string_append(output_string, di->fd->path);
+               output_string = g_string_append_c(output_string, '\n');
+
+               work = work->next;
+               }
+
+       g_output_stream_write(G_OUTPUT_STREAM(gfstream), output_string->str, strlen(output_string->str), NULL, &error);
+
+       g_free(sep);
+       g_string_free(output_string, TRUE);
+       g_object_unref(gfstream);
+       g_object_unref(out_file);
+
+       export_duplicates_close(edd);
+}
+
+static void pop_menu_export(GList *selection_list, gpointer dupe_window, gpointer data)
+{
+       const gint index = GPOINTER_TO_INT(data);
+       DupeWindow *dw = dupe_window;
+       gchar *title = "Export duplicates data";
+       gchar *default_path = "/tmp/";
+       gchar *file_extension;
+       const gchar *stock_id;
+       ExportDupesData *edd;
+       const gchar *previous_path;
+
+       edd = g_new0(ExportDupesData, 1);
+       edd->dialog = file_util_file_dlg(title, "export_duplicates", NULL, export_duplicates_data_cancel_cb, edd);
+
+       switch (index)
+               {
+               case EXPORT_CSV:
+                       edd->separator = EXPORT_CSV;
+                       file_extension = g_strdup(".csv");
+                       break;
+               case EXPORT_TSV:
+                       edd->separator = EXPORT_TSV;
+                       file_extension = g_strdup(".tsv");
+                       break;
+               default:
+                       return;
+               }
+
+       stock_id = GTK_STOCK_SAVE;
+
+       generic_dialog_add_message(GENERIC_DIALOG(edd->dialog), NULL, title, NULL, FALSE);
+       file_dialog_add_button(edd->dialog, stock_id, NULL, export_duplicates_data_save_cb, TRUE);
+
+       previous_path = history_list_find_last_path_by_key("export_duplicates");
+
+       file_dialog_add_path_widgets(edd->dialog, default_path, previous_path, "export_duplicates", file_extension, _("Export Files"));
+
+       edd->dupewindow = dw;
+
+       gtk_widget_show(GENERIC_DIALOG(edd->dialog)->dialog);
+
+       g_free(file_extension);
+}
+
+static void dupe_pop_menu_export_cb(GtkWidget *widget, gpointer data)
+{
+       DupeWindow *dw;
+       GList *selection_list;
+
+       dw = submenu_item_get_data(widget);
+       selection_list = dupe_listview_get_selection(dw, dw->listview);
+       pop_menu_export(selection_list, dw, data);
+
+       filelist_free(selection_list);
+}
+
+static GtkWidget *submenu_add_export(GtkWidget *menu, GtkWidget **menu_item, GCallback func, gpointer data)
+{
+       GtkWidget *item;
+       GtkWidget *submenu;
+
+       item = menu_item_add(menu, _("Export"), NULL, NULL);
+
+       submenu = gtk_menu_new();
+       g_object_set_data(G_OBJECT(submenu), "submenu_data", data);
+
+       menu_item_add_stock_sensitive(submenu, _("Export to csv"),
+                                       GTK_STOCK_INDEX, TRUE, G_CALLBACK(func), GINT_TO_POINTER(0));
+       menu_item_add_stock_sensitive(submenu, _("Export to tab-delimited"),
+                                       GTK_STOCK_INDEX, TRUE, G_CALLBACK(func), GINT_TO_POINTER(1));
+
+       gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
+       if (menu_item) *menu_item = item;
+
+       return submenu;
+}
+
 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */