(Re)-implement natural and case sorting
[geeqie.git] / src / layout.cc
1 /*
2  * Copyright (C) 2006 John Ellis
3  * Copyright (C) 2008 - 2016 The Geeqie Team
4  *
5  * Author: John Ellis
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License along
18  * with this program; if not, write to the Free Software Foundation, Inc.,
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20  */
21
22 #include "main.h"
23 #include "layout.h"
24
25 #include "filedata.h"
26 #include "history-list.h"
27 #include "image.h"
28 #include "image-overlay.h"
29 #include "layout-config.h"
30 #include "layout-image.h"
31 #include "layout-util.h"
32 #include "logwindow.h"
33 #include "menu.h"
34 #include "pixbuf-util.h"
35 #include "utilops.h"
36 #include "view-dir.h"
37 #include "view-file.h"
38 #include "ui-fileops.h"
39 #include "ui-menu.h"
40 #include "ui-misc.h"
41 #include "ui-tabcomp.h"
42 #include "window.h"
43 #include "metadata.h"
44 #include "rcfile.h"
45 #include "bar.h"
46 #include "bar-sort.h"
47 #include "preferences.h"
48 #include "shortcuts.h"
49 #ifdef GDK_WINDOWING_X11
50 #include <gdk/gdkx.h>
51 #endif
52
53 #define MAINWINDOW_DEF_WIDTH 700
54 #define MAINWINDOW_DEF_HEIGHT 500
55
56 #define MAIN_WINDOW_DIV_HPOS (MAINWINDOW_DEF_WIDTH / 2)
57 #define MAIN_WINDOW_DIV_VPOS (MAINWINDOW_DEF_HEIGHT / 2)
58
59 #define TOOLWINDOW_DEF_WIDTH 260
60 #define TOOLWINDOW_DEF_HEIGHT 450
61
62 #define PROGRESS_WIDTH 150
63 #define ZOOM_LABEL_WIDTH 120
64
65 #define PANE_DIVIDER_SIZE 10
66
67
68 GList *layout_window_list = nullptr;
69 LayoutWindow *current_lw = nullptr;
70
71 static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *needle);
72
73
74 /*
75  *-----------------------------------------------------------------------------
76  * misc
77  *-----------------------------------------------------------------------------
78  */
79
80 gboolean layout_valid(LayoutWindow **lw)
81 {
82         if (*lw == nullptr)
83                 {
84                 if (current_lw) *lw = current_lw;
85                 else if (layout_window_list) *lw = static_cast<LayoutWindow *>(layout_window_list->data);
86                 return (*lw != nullptr);
87                 }
88         return (g_list_find(layout_window_list, *lw) != nullptr);
89 }
90
91 LayoutWindow *layout_find_by_image(ImageWindow *imd)
92 {
93         GList *work;
94
95         work = layout_window_list;
96         while (work)
97                 {
98                 auto lw = static_cast<LayoutWindow *>(work->data);
99                 work = work->next;
100
101                 if (lw->image == imd) return lw;
102                 }
103
104         return nullptr;
105 }
106
107 LayoutWindow *layout_find_by_image_fd(ImageWindow *imd)
108 {
109         GList *work;
110
111         work = layout_window_list;
112         while (work)
113                 {
114                 auto lw = static_cast<LayoutWindow *>(work->data);
115                 work = work->next;
116
117                 if (lw->image->image_fd == imd->image_fd)
118                         return lw;
119                 }
120
121         return nullptr;
122 }
123
124 LayoutWindow *layout_find_by_layout_id(const gchar *id)
125 {
126         GList *work;
127
128         if (!id || !id[0]) return nullptr;
129
130         if (strcmp(id, LAYOUT_ID_CURRENT) == 0)
131                 {
132                 if (current_lw) return current_lw;
133                 if (layout_window_list) return static_cast<LayoutWindow *>(layout_window_list->data);
134                 return nullptr;
135                 }
136
137         work = layout_window_list;
138         while (work)
139                 {
140                 auto lw = static_cast<LayoutWindow *>(work->data);
141                 work = work->next;
142
143                 if (lw->options.id && strcmp(id, lw->options.id) == 0)
144                         return lw;
145                 }
146
147         return nullptr;
148 }
149
150 gchar *layout_get_unique_id()
151 {
152         char id[10];
153         gint i;
154
155         i = 1;
156         while (TRUE)
157                 {
158                 g_snprintf(id, sizeof(id), "lw%d", i);
159                 if (!layout_find_by_layout_id(id))
160                         {
161                         return g_strdup(id);
162                         }
163                 i++;
164                 }
165 }
166
167 static void layout_set_unique_id(LayoutWindow *lw)
168 {
169         char id[10];
170         gint i;
171         if (lw->options.id && lw->options.id[0]) return; /* id is already set */
172
173         g_free(lw->options.id);
174         lw->options.id = nullptr;
175
176         i = 1;
177         while (TRUE)
178                 {
179                 g_snprintf(id, sizeof(id), "lw%d", i);
180                 if (!layout_find_by_layout_id(id))
181                         {
182                         lw->options.id = g_strdup(id);
183                         return;
184                         }
185                 i++;
186                 }
187 }
188
189 static gboolean layout_set_current_cb(GtkWidget *, GdkEventFocus *, gpointer data)
190 {
191         auto lw = static_cast<LayoutWindow *>(data);
192         current_lw = lw;
193         return FALSE;
194 }
195
196 static void layout_box_folders_changed_cb(GtkWidget *widget, gpointer)
197 {
198         LayoutWindow *lw;
199         GList *work;
200
201 /** @FIXME this is probably not the correct way to implement this */
202         work = layout_window_list;
203         while (work)
204                 {
205                 lw = static_cast<LayoutWindow *>(work->data);
206                 lw->options.folder_window.vdivider_pos = gtk_paned_get_position(GTK_PANED(widget));
207                 work = work->next;
208                 }
209 }
210
211 /*
212  *-----------------------------------------------------------------------------
213  * menu, toolbar, and dir view
214  *-----------------------------------------------------------------------------
215  */
216
217 static void layout_path_entry_changed_cb(GtkWidget *widget, gpointer data)
218 {
219         auto lw = static_cast<LayoutWindow *>(data);
220         gchar *buf;
221
222         if (gtk_combo_box_get_active(GTK_COMBO_BOX(widget)) < 0) return;
223
224         buf = g_strdup(gtk_entry_get_text(GTK_ENTRY(lw->path_entry)));
225         if (!lw->dir_fd || strcmp(buf, lw->dir_fd->path) != 0)
226                 {
227                 layout_set_path(lw, buf);
228                 }
229
230         g_free(buf);
231 }
232
233 static void layout_path_entry_tab_cb(const gchar *path, gpointer data)
234 {
235         auto lw = static_cast<LayoutWindow *>(data);
236         gchar *buf;
237
238         buf = g_strdup(path);
239         parse_out_relatives(buf);
240
241         if (isdir(buf))
242                 {
243                 if ((!lw->dir_fd || strcmp(lw->dir_fd->path, buf) != 0) && layout_set_path(lw, buf))
244                         {
245                         gtk_widget_grab_focus(GTK_WIDGET(lw->path_entry));
246                         gint pos = -1;
247                         /* put the G_DIR_SEPARATOR back, if we are in tab completion for a dir and result was path change */
248                         gtk_editable_insert_text(GTK_EDITABLE(lw->path_entry), G_DIR_SEPARATOR_S, -1, &pos);
249                         gtk_editable_set_position(GTK_EDITABLE(lw->path_entry),
250                                                   strlen(gtk_entry_get_text(GTK_ENTRY(lw->path_entry))));
251                         }
252                 }
253         else if (lw->dir_fd)
254                 {
255                 gchar *base = remove_level_from_path(buf);
256
257                 if (strcmp(lw->dir_fd->path, base) == 0)
258                         {
259                         layout_list_scroll_to_subpart(lw, filename_from_path(buf));
260                         }
261                 g_free(base);
262                 }
263
264         g_free(buf);
265 }
266
267 static void layout_path_entry_cb(const gchar *path, gpointer data)
268 {
269         auto lw = static_cast<LayoutWindow *>(data);
270         gchar *buf;
271
272         buf = g_strdup(path);
273
274         if (!download_web_file(buf, FALSE, lw))
275                 {
276                 parse_out_relatives(buf);
277
278                 layout_set_path(lw, buf);
279                 }
280
281         g_free(buf);
282 }
283
284 static void layout_vd_select_cb(ViewDir *, FileData *fd, gpointer data)
285 {
286         auto lw = static_cast<LayoutWindow *>(data);
287
288         layout_set_fd(lw, fd);
289 }
290
291 static void layout_path_entry_tab_append_cb(const gchar *, gpointer data, gint n)
292 {
293         auto lw = static_cast<LayoutWindow *>(data);
294
295         if (!lw || !lw->back_button) return;
296         if (!layout_valid(&lw)) return;
297
298         /* Enable back button if it makes sense */
299         gtk_widget_set_sensitive(lw->back_button, (n > 1));
300 }
301
302 static gboolean path_entry_tooltip_cb(GtkWidget *widget, gpointer)
303 {
304         GList *box_child_list;
305         GtkComboBox *path_entry;
306         gchar *current_path;
307
308         box_child_list = gtk_container_get_children(GTK_CONTAINER(widget));
309         path_entry = static_cast<GtkComboBox *>(box_child_list->data);
310         current_path = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(path_entry));
311         gtk_widget_set_tooltip_text(GTK_WIDGET(widget), current_path);
312
313         g_free(current_path);
314         g_list_free(box_child_list);
315
316         return FALSE;
317 }
318
319 static GtkWidget *layout_tool_setup(LayoutWindow *lw)
320 {
321         GtkWidget *box;
322         GtkWidget *box_folders;
323         GtkWidget *scd;
324         GtkWidget *menu_tool_bar;
325         GtkWidget *tabcomp;
326         GtkWidget *menu_bar;
327         GtkWidget *toolbar;
328         GtkWidget *scroll_window;
329
330         box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
331
332         if (!options->expand_menu_toolbar)
333                 {
334                 menu_bar = layout_actions_menu_bar(lw);
335
336                 toolbar = layout_actions_toolbar(lw, TOOLBAR_MAIN);
337                 scroll_window = gtk_scrolled_window_new(nullptr, nullptr);
338                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_window), GTK_POLICY_AUTOMATIC,GTK_POLICY_NEVER);
339                 gtk_container_add(GTK_CONTAINER(scroll_window), menu_bar);
340
341                 gtk_widget_show(scroll_window);
342                 gtk_widget_show(menu_bar);
343                 if (lw->options.toolbar_hidden) gtk_widget_hide(toolbar);
344
345                 gtk_box_pack_start(GTK_BOX(box), scroll_window, FALSE, FALSE, 0);
346                 gtk_box_pack_start(GTK_BOX(box), toolbar, FALSE, FALSE, 0);
347                 }
348         else
349                 {
350                 menu_tool_bar = layout_actions_menu_tool_bar(lw);
351                 DEBUG_NAME(menu_tool_bar);
352                 gtk_widget_show(menu_tool_bar);
353                 gtk_box_pack_start(GTK_BOX(lw->main_box), lw->menu_tool_bar, FALSE, FALSE, 0);
354                 if (lw->options.toolbar_hidden) gtk_widget_hide(lw->toolbar[TOOLBAR_MAIN]);
355                 }
356
357         tabcomp = tab_completion_new_with_history(&lw->path_entry, nullptr, "path_list", -1,
358                                                   layout_path_entry_cb, lw);
359         DEBUG_NAME(tabcomp);
360         tab_completion_add_tab_func(lw->path_entry, layout_path_entry_tab_cb, lw);
361         tab_completion_add_append_func(lw->path_entry, layout_path_entry_tab_append_cb, lw);
362         gtk_box_pack_start(GTK_BOX(box), tabcomp, FALSE, FALSE, 0);
363         gtk_widget_show(tabcomp);
364         gtk_widget_set_has_tooltip(GTK_WIDGET(tabcomp), TRUE);
365         g_signal_connect(G_OBJECT(tabcomp), "query_tooltip", G_CALLBACK(path_entry_tooltip_cb), lw);
366
367         g_signal_connect(G_OBJECT(gtk_widget_get_parent(gtk_widget_get_parent(lw->path_entry))), "changed",
368                          G_CALLBACK(layout_path_entry_changed_cb), lw);
369
370         box_folders = GTK_WIDGET(gtk_paned_new(GTK_ORIENTATION_HORIZONTAL));
371         DEBUG_NAME(box_folders);
372         gtk_box_pack_start(GTK_BOX(box), box_folders, TRUE, TRUE, 0);
373
374         lw->vd = vd_new(lw);
375
376         vd_set_select_func(lw->vd, layout_vd_select_cb, lw);
377
378         lw->dir_view = lw->vd->widget;
379         DEBUG_NAME(lw->dir_view);
380         gtk_paned_add2(GTK_PANED(box_folders), lw->dir_view);
381         gtk_widget_show(lw->dir_view);
382
383         scd = shortcuts_new_default(lw);
384         DEBUG_NAME(scd);
385         gtk_paned_add1(GTK_PANED(box_folders), scd);
386         gtk_paned_set_position(GTK_PANED(box_folders), lw->options.folder_window.vdivider_pos);
387
388         gtk_widget_show(box_folders);
389
390         g_signal_connect(G_OBJECT(box_folders), "notify::position",
391                          G_CALLBACK(layout_box_folders_changed_cb), lw);
392
393         gtk_widget_show(box);
394
395         return box;
396 }
397
398 /*
399  *-----------------------------------------------------------------------------
400  * sort button (and menu)
401  *-----------------------------------------------------------------------------
402  */
403
404 static void layout_sort_menu_cb(GtkWidget *widget, gpointer data)
405 {
406         LayoutWindow *lw;
407         SortType type;
408
409         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
410
411         lw = static_cast<LayoutWindow *>(submenu_item_get_data(widget));
412         if (!lw) return;
413
414         type = static_cast<SortType>GPOINTER_TO_INT(data);
415
416         if (type == SORT_EXIFTIME || type == SORT_EXIFTIMEDIGITIZED || type == SORT_RATING)
417                 {
418                 vf_read_metadata_in_idle(lw->vf);
419                 }
420         layout_sort_set_files(lw, type, lw->options.file_view_list_sort.ascend, lw->options.file_view_list_sort.case_sensitive);
421 }
422
423 static void layout_sort_menu_ascend_cb(GtkWidget *, gpointer data)
424 {
425         auto lw = static_cast<LayoutWindow *>(data);
426
427         layout_sort_set_files(lw, lw->options.file_view_list_sort.method, !lw->options.file_view_list_sort.ascend, lw->options.file_view_list_sort.case_sensitive);
428 }
429
430 static void layout_sort_menu_case_cb(GtkWidget *, gpointer data)
431 {
432         auto lw = static_cast<LayoutWindow *>(data);
433
434         layout_sort_set_files(lw, lw->options.file_view_list_sort.method, lw->options.file_view_list_sort.ascend, !lw->options.file_view_list_sort.case_sensitive);
435 }
436
437 static void layout_sort_menu_hide_cb(GtkWidget *widget, gpointer)
438 {
439         /* destroy the menu */
440         g_object_unref(widget);
441 }
442
443 static void layout_sort_button_press_cb(GtkWidget *, gpointer data)
444 {
445         auto lw = static_cast<LayoutWindow *>(data);
446         GtkWidget *menu;
447
448         menu = submenu_add_sort(nullptr, G_CALLBACK(layout_sort_menu_cb), lw, FALSE, FALSE, TRUE, lw->options.file_view_list_sort.method);
449
450         /* take ownership of menu */
451 #ifdef GTK_OBJECT_FLOATING
452         /* GTK+ < 2.10 */
453         g_object_ref(G_OBJECT(menu));
454         gtk_object_sink(GTK_OBJECT(menu));
455 #else
456         /* GTK+ >= 2.10 */
457         g_object_ref_sink(G_OBJECT(menu));
458 #endif
459
460         /* ascending option */
461         menu_item_add_divider(menu);
462         menu_item_add_check(menu, _("Ascending"), lw->options.file_view_list_sort.ascend, G_CALLBACK(layout_sort_menu_ascend_cb), lw);
463         menu_item_add_check(menu, _("Case"), lw->options.file_view_list_sort.case_sensitive, G_CALLBACK(layout_sort_menu_case_cb), lw);
464
465         g_signal_connect(G_OBJECT(menu), "selection_done",
466                          G_CALLBACK(layout_sort_menu_hide_cb), NULL);
467
468         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
469 }
470
471 static GtkWidget *layout_sort_button(LayoutWindow *lw, GtkWidget *box)
472 {
473         GtkWidget *button;
474         GtkWidget *frame;
475         GtkWidget *image;
476
477         frame = gtk_frame_new(nullptr);
478         DEBUG_NAME(frame);
479         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
480         gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0);
481         gtk_widget_show(frame);
482
483         image = gtk_image_new_from_icon_name(GQ_ICON_PAN_DOWN, GTK_ICON_SIZE_BUTTON);
484         button = gtk_button_new_with_label(sort_type_get_text(lw->options.file_view_list_sort.method));
485         gtk_button_set_image(GTK_BUTTON(button), image);
486         g_signal_connect(G_OBJECT(button), "clicked",
487                          G_CALLBACK(layout_sort_button_press_cb), lw);
488         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
489         gtk_button_set_image_position(GTK_BUTTON(button), GTK_POS_RIGHT);
490
491         gtk_container_add(GTK_CONTAINER(frame), button);
492         gtk_widget_show(button);
493
494         return button;
495 }
496
497 static void layout_zoom_menu_cb(GtkWidget *widget, gpointer data)
498 {
499         ZoomMode mode;
500
501         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
502
503         mode = static_cast<ZoomMode>GPOINTER_TO_INT(data);
504         options->image.zoom_mode = mode;
505 }
506
507 static void layout_scroll_menu_cb(GtkWidget *widget, gpointer data)
508 {
509         guint scroll_type;
510
511         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
512
513         scroll_type = GPOINTER_TO_UINT(data);
514         options->image.scroll_reset_method = scroll_type;
515         image_options_sync();
516 }
517
518 static void layout_zoom_menu_hide_cb(GtkWidget *widget, gpointer)
519 {
520         /* destroy the menu */
521         g_object_unref(widget);
522 }
523
524 static void layout_zoom_button_press_cb(GtkWidget *, gpointer data)
525 {
526         auto lw = static_cast<LayoutWindow *>(data);
527         GtkWidget *menu;
528
529         menu = submenu_add_zoom(nullptr, G_CALLBACK(layout_zoom_menu_cb),
530                         lw, FALSE, FALSE, TRUE, options->image.zoom_mode);
531
532         /* take ownership of menu */
533 #ifdef GTK_OBJECT_FLOATING
534         /* GTK+ < 2.10 */
535         g_object_ref(G_OBJECT(menu));
536         gtk_object_sink(GTK_OBJECT(menu));
537 #else
538         /* GTK+ >= 2.10 */
539         g_object_ref_sink(G_OBJECT(menu));
540 #endif
541
542         menu_item_add_divider(menu);
543
544         menu_item_add_radio(menu, _("Scroll to top left corner"),
545                         GUINT_TO_POINTER(SCROLL_RESET_TOPLEFT),
546                         options->image.scroll_reset_method == SCROLL_RESET_TOPLEFT,
547                         G_CALLBACK(layout_scroll_menu_cb),
548                         GUINT_TO_POINTER(SCROLL_RESET_TOPLEFT));
549         menu_item_add_radio(menu, _("Scroll to image center"),
550                         GUINT_TO_POINTER(SCROLL_RESET_CENTER),
551                         options->image.scroll_reset_method == SCROLL_RESET_CENTER,
552                         G_CALLBACK(layout_scroll_menu_cb),
553                         GUINT_TO_POINTER(SCROLL_RESET_CENTER));
554         menu_item_add_radio(menu, _("Keep the region from previous image"),
555                         GUINT_TO_POINTER(SCROLL_RESET_NOCHANGE),
556                         options->image.scroll_reset_method == SCROLL_RESET_NOCHANGE,
557                         G_CALLBACK(layout_scroll_menu_cb),
558                         GUINT_TO_POINTER(SCROLL_RESET_NOCHANGE));
559
560         g_signal_connect(G_OBJECT(menu), "selection_done",
561                          G_CALLBACK(layout_zoom_menu_hide_cb), NULL);
562
563         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
564 }
565
566 static GtkWidget *layout_zoom_button(LayoutWindow *lw, GtkWidget *box, gint size, gboolean)
567 {
568         GtkWidget *button;
569         GtkWidget *frame;
570         GtkWidget *image;
571
572         frame = gtk_frame_new(nullptr);
573         DEBUG_NAME(frame);
574         if (size) gtk_widget_set_size_request(frame, size, -1);
575         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
576
577         gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0);
578
579         gtk_widget_show(frame);
580
581         image = gtk_image_new_from_icon_name(GQ_ICON_PAN_DOWN, GTK_ICON_SIZE_BUTTON);
582         button = gtk_button_new_with_label("1:1");
583         gtk_button_set_image(GTK_BUTTON(button), image);
584         g_signal_connect(G_OBJECT(button), "clicked",
585                          G_CALLBACK(layout_zoom_button_press_cb), lw);
586         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
587         gtk_button_set_image_position(GTK_BUTTON(button), GTK_POS_RIGHT);
588
589         gtk_container_add(GTK_CONTAINER(frame), button);
590         gtk_widget_show(button);
591
592         return button;
593 }
594
595 /*
596  *-----------------------------------------------------------------------------
597  * status bar
598  *-----------------------------------------------------------------------------
599  */
600
601
602 void layout_status_update_progress(LayoutWindow *lw, gdouble val, const gchar *text)
603 {
604         static gdouble meta = 0;
605
606         if (!layout_valid(&lw)) return;
607         if (!lw->info_progress_bar) return;
608
609         /* Give priority to the loading meta data message
610          */
611         if(!g_strcmp0(text, "Loading thumbs..."))
612                 {
613                 if (meta)
614                         {
615                         return;
616                         }
617                 }
618         else
619                 {
620                 meta = val;
621                 }
622
623         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(lw->info_progress_bar), val);
624         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(lw->info_progress_bar),
625                                                                         val ? ((text) ? text : " ") : " ");
626 }
627
628 void layout_status_update_info(LayoutWindow *lw, const gchar *text)
629 {
630         gchar *buf = nullptr;
631         gint hrs;
632         gint min;
633         gdouble sec;
634         GString *delay;
635
636         if (!layout_valid(&lw)) return;
637
638         if (!text)
639                 {
640                 guint n;
641                 gint64 n_bytes = 0;
642
643                 n = layout_list_count(lw, &n_bytes);
644
645                 if (n)
646                         {
647                         guint s;
648                         gint64 s_bytes = 0;
649                         gchar *ss;
650
651                         if (layout_image_slideshow_active(lw))
652                                 {
653
654                                 if (!layout_image_slideshow_paused(lw))
655                                         {
656                                         delay = g_string_new(_(" Slideshow ["));
657                                         }
658                                 else
659                                         {
660                                         delay = g_string_new(_(" Paused ["));
661                                         }
662                                 hrs = options->slideshow.delay / (36000);
663                                 min = (options->slideshow.delay -(36000 * hrs))/600;
664                                 sec = static_cast<gdouble>(options->slideshow.delay -(36000 * hrs)-(min * 600)) / 10;
665
666                                 if (hrs > 0)
667                                         {
668                                         g_string_append_printf(delay, "%dh ", hrs);
669                                         }
670                                 if (min > 0)
671                                         {
672                                         g_string_append_printf(delay, "%dm ", min);
673                                         }
674                                 g_string_append_printf(delay, "%.1fs]", sec);
675
676                                 ss = g_strdup(delay->str);
677
678                                 g_string_free(delay, TRUE);
679                                 }
680                         else
681                                 {
682                                 ss = g_strdup("");
683                                 }
684
685                         s = layout_selection_count(lw, &s_bytes);
686
687                         layout_bars_new_selection(lw, s);
688
689                         if (s > 0)
690                                 {
691                                 gchar *b = text_from_size_abrev(n_bytes);
692                                 gchar *sb = text_from_size_abrev(s_bytes);
693                                 buf = g_strdup_printf(_("%s, %d files (%s, %d)%s"), b, n, sb, s, ss);
694                                 g_free(b);
695                                 g_free(sb);
696                                 g_free(ss);
697                                 }
698                         else if (n > 0)
699                                 {
700                                 gchar *b = text_from_size_abrev(n_bytes);
701                                 buf = g_strdup_printf(_("%s, %d files%s"), b, n, ss);
702                                 g_free(b);
703                                 g_free(ss);
704                                 }
705                         else
706                                 {
707                                 buf = g_strdup_printf(_("%d files%s"), n, ss);
708                                 g_free(ss);
709                                 }
710
711                         text = buf;
712
713                         image_osd_update(lw->image);
714                         }
715                 else
716                         {
717                         text = "";
718                         }
719         }
720
721         if (lw->info_status) gtk_label_set_text(GTK_LABEL(lw->info_status), text);
722         g_free(buf);
723 }
724
725 void layout_status_update_image(LayoutWindow *lw)
726 {
727         guint64 n;
728         FileData *fd;
729         gint page_total;
730         gint page_num;
731
732         if (!layout_valid(&lw) || !lw->image) return;
733         if (!lw->info_zoom || !lw->info_details) return; /*called from layout_style_set */
734
735         n = layout_list_count(lw, nullptr);
736
737         if (!n)
738                 {
739                 gtk_button_set_label(GTK_BUTTON(lw->info_zoom), "");
740                 gtk_label_set_text(GTK_LABEL(lw->info_details), "");
741                 }
742         else
743                 {
744                 gchar *text;
745                 gchar *b;
746
747                 text = image_zoom_get_as_text(lw->image);
748                 gtk_button_set_label(GTK_BUTTON(lw->info_zoom), text);
749                 g_free(text);
750
751                 b = image_get_fd(lw->image) ? text_from_size(image_get_fd(lw->image)->size) : g_strdup("0");
752
753                 if (lw->image->unknown)
754                         {
755                         if (image_get_path(lw->image) && !access_file(image_get_path(lw->image), R_OK))
756                                 {
757                                 text = g_strdup_printf(_("(no read permission) %s bytes"), b);
758                                 }
759                         else
760                                 {
761                                 text = g_strdup_printf(_("( ? x ? ) %s bytes"), b);
762                                 }
763                         }
764                 else
765                         {
766                         gint width, height;
767                         fd = image_get_fd(lw->image);
768                         page_total = fd->page_total;
769                         page_num = fd->page_num + 1;
770                         image_get_image_size(lw->image, &width, &height);
771
772                         if (page_total > 1)
773                                 {
774                                 text = g_strdup_printf(_("( %d x %d ) %s bytes %s%d%s%d%s"), width, height, b, "[", page_num, "/", page_total, "]");
775                                 }
776                         else
777                                 {
778                                 text = g_strdup_printf(_("( %d x %d ) %s bytes"), width, height, b);
779                                 }
780                         }
781
782                 g_signal_emit_by_name (lw->image->pr, "update-pixel");
783
784                 g_free(b);
785
786                 gtk_label_set_text(GTK_LABEL(lw->info_details), text);
787                 g_free(text);
788                 }
789         layout_util_sync_color(lw); /* update color button */
790 }
791
792 void layout_status_update_all(LayoutWindow *lw)
793 {
794         layout_status_update_progress(lw, 0.0, nullptr);
795         layout_status_update_info(lw, nullptr);
796         layout_status_update_image(lw);
797         layout_util_status_update_write(lw);
798 }
799
800 static GtkWidget *layout_status_label(gchar *text, GtkWidget *box, gboolean start, gint size, gboolean expand)
801 {
802         GtkWidget *label;
803         GtkWidget *frame;
804
805         frame = gtk_frame_new(nullptr);
806         DEBUG_NAME(frame);
807         if (size) gtk_widget_set_size_request(frame, size, -1);
808         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
809         if (start)
810                 {
811                 gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);
812                 }
813         else
814                 {
815                 gtk_box_pack_end(GTK_BOX(box), frame, expand, expand, 0);
816                 }
817         gtk_widget_show(frame);
818
819         label = gtk_label_new(text ? text : "");
820         gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END);
821         gtk_container_add(GTK_CONTAINER(frame), label);
822         gtk_widget_show(label);
823
824         return label;
825 }
826
827 static void layout_status_setup(LayoutWindow *lw, GtkWidget *box, gboolean small_format)
828 {
829         GtkWidget *hbox;
830         GtkWidget *toolbar;
831         GtkWidget *toolbar_frame;
832
833         if (lw->info_box) return;
834
835         if (small_format)
836                 {
837                 lw->info_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
838                 DEBUG_NAME(lw->info_box);
839                 }
840         else
841                 {
842                 lw->info_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
843                 DEBUG_NAME(lw->info_box);
844                 }
845         gtk_box_pack_end(GTK_BOX(box), lw->info_box, FALSE, FALSE, 0);
846         gtk_widget_show(lw->info_box);
847
848         if (small_format)
849                 {
850                 hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
851                 DEBUG_NAME(hbox);
852                 gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
853                 gtk_widget_show(hbox);
854                 }
855         else
856                 {
857                 hbox = lw->info_box;
858                 }
859         lw->info_progress_bar = gtk_progress_bar_new();
860         DEBUG_NAME(lw->info_progress_bar);
861         gtk_widget_set_size_request(lw->info_progress_bar, PROGRESS_WIDTH, -1);
862
863         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(lw->info_progress_bar), "");
864         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(lw->info_progress_bar), TRUE);
865
866         gtk_box_pack_start(GTK_BOX(hbox), lw->info_progress_bar, FALSE, FALSE, 0);
867         gtk_widget_show(lw->info_progress_bar);
868
869         lw->info_sort = layout_sort_button(lw, hbox);
870         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_sort), _("Select sort order"));
871         gtk_widget_show(lw->info_sort);
872
873         lw->info_status = layout_status_label(nullptr, lw->info_box, TRUE, 0, (!small_format));
874         DEBUG_NAME(lw->info_status);
875         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_status), _("Folder contents (files selected)\nSlideshow [time interval]"));
876
877         if (small_format)
878                 {
879                 hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
880                 DEBUG_NAME(hbox);
881                 gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
882                 gtk_widget_show(hbox);
883                 }
884         lw->info_details = layout_status_label(nullptr, hbox, TRUE, 0, TRUE);
885         DEBUG_NAME(lw->info_details);
886         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_details), _("(Image dimensions) Image size [page n of m]"));
887         toolbar = layout_actions_toolbar(lw, TOOLBAR_STATUS);
888
889         toolbar_frame = gtk_frame_new(nullptr);
890         DEBUG_NAME(toolbar_frame);
891         gtk_frame_set_shadow_type(GTK_FRAME(toolbar_frame), GTK_SHADOW_IN);
892         gtk_container_add(GTK_CONTAINER(toolbar_frame), toolbar);
893         gtk_widget_show(toolbar_frame);
894         gtk_widget_show(toolbar);
895         gtk_box_pack_end(GTK_BOX(hbox), toolbar_frame, FALSE, FALSE, 0);
896         lw->info_zoom = layout_zoom_button(lw, hbox, ZOOM_LABEL_WIDTH, TRUE);
897         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_zoom), _("Select zoom and scroll mode"));
898         gtk_widget_show(lw->info_zoom);
899
900         if (small_format)
901                 {
902                 hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
903                 DEBUG_NAME(hbox);
904                 gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
905                 gtk_widget_show(hbox);
906                 }
907         lw->info_pixel = layout_status_label(nullptr, hbox, FALSE, 0, small_format); /* expand only in small format */
908         DEBUG_NAME(lw->info_pixel);
909         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_pixel), _("[Pixel x,y coord]: (Pixel R,G,B value)"));
910         if (!lw->options.show_info_pixel) gtk_widget_hide(gtk_widget_get_parent(lw->info_pixel));
911 }
912
913 /*
914  *-----------------------------------------------------------------------------
915  * views
916  *-----------------------------------------------------------------------------
917  */
918
919 static GtkWidget *layout_tools_new(LayoutWindow *lw)
920 {
921         lw->dir_view = layout_tool_setup(lw);
922         return lw->dir_view;
923 }
924
925 static void layout_list_status_cb(ViewFile *, gpointer data)
926 {
927         auto lw = static_cast<LayoutWindow *>(data);
928
929         layout_status_update_info(lw, nullptr);
930 }
931
932 static void layout_list_thumb_cb(ViewFile *, gdouble val, const gchar *text, gpointer data)
933 {
934         auto lw = static_cast<LayoutWindow *>(data);
935
936         layout_status_update_progress(lw, val, text);
937 }
938
939 static void layout_list_sync_thumb(LayoutWindow *lw)
940 {
941         if (lw->vf) vf_thumb_set(lw->vf, lw->options.show_thumbnails);
942 }
943
944 static void layout_list_sync_file_filter(LayoutWindow *lw)
945 {
946         if (lw->vf) vf_file_filter_set(lw->vf, lw->options.show_file_filter);
947 }
948
949 static GtkWidget *layout_list_new(LayoutWindow *lw)
950 {
951         lw->vf = vf_new(lw->options.file_view_type, nullptr);
952         vf_set_layout(lw->vf, lw);
953
954         vf_set_status_func(lw->vf, layout_list_status_cb, lw);
955         vf_set_thumb_status_func(lw->vf, layout_list_thumb_cb, lw);
956
957         vf_marks_set(lw->vf, lw->options.show_marks);
958
959         layout_list_sync_thumb(lw);
960         layout_list_sync_file_filter(lw);
961
962         return lw->vf->widget;
963 }
964
965 static void layout_list_sync_marks(LayoutWindow *lw)
966 {
967         if (lw->vf) vf_marks_set(lw->vf, lw->options.show_marks);
968 }
969
970 static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *)
971 {
972         if (!lw) return;
973 }
974
975 GList *layout_list(LayoutWindow *lw)
976 {
977         if (!layout_valid(&lw)) return nullptr;
978
979         if (lw->vf) return vf_get_list(lw->vf);
980
981         return nullptr;
982 }
983
984 guint layout_list_count(LayoutWindow *lw, gint64 *bytes)
985 {
986         if (!layout_valid(&lw)) return 0;
987
988         if (lw->vf) return vf_count(lw->vf, bytes);
989
990         return 0;
991 }
992
993 FileData *layout_list_get_fd(LayoutWindow *lw, gint index)
994 {
995         if (!layout_valid(&lw)) return nullptr;
996
997         if (lw->vf) return vf_index_get_data(lw->vf, index);
998
999         return nullptr;
1000 }
1001
1002 gint layout_list_get_index(LayoutWindow *lw, FileData *fd)
1003 {
1004         if (!layout_valid(&lw) || !fd) return -1;
1005
1006         if (lw->vf) return vf_index_by_fd(lw->vf, fd);
1007
1008         return -1;
1009 }
1010
1011 void layout_list_sync_fd(LayoutWindow *lw, FileData *fd)
1012 {
1013         if (!layout_valid(&lw)) return;
1014
1015         if (lw->vf) vf_select_by_fd(lw->vf, fd);
1016 }
1017
1018 static void layout_list_sync_sort(LayoutWindow *lw)
1019 {
1020         if (!layout_valid(&lw)) return;
1021
1022         if (lw->vf) vf_sort_set(lw->vf, lw->options.file_view_list_sort.method, lw->options.file_view_list_sort.ascend, lw->options.file_view_list_sort.case_sensitive);
1023 }
1024
1025 GList *layout_selection_list(LayoutWindow *lw)
1026 {
1027         if (!layout_valid(&lw)) return nullptr;
1028
1029         if (layout_image_get_collection(lw, nullptr))
1030                 {
1031                 FileData *fd;
1032
1033                 fd = layout_image_get_fd(lw);
1034                 if (fd) return g_list_append(nullptr, file_data_ref(fd));
1035                 return nullptr;
1036                 }
1037
1038         if (lw->vf) return vf_selection_get_list(lw->vf);
1039
1040         return nullptr;
1041 }
1042
1043 GList *layout_selection_list_by_index(LayoutWindow *lw)
1044 {
1045         if (!layout_valid(&lw)) return nullptr;
1046
1047         if (lw->vf) return vf_selection_get_list_by_index(lw->vf);
1048
1049         return nullptr;
1050 }
1051
1052 guint layout_selection_count(LayoutWindow *lw, gint64 *bytes)
1053 {
1054         if (!layout_valid(&lw)) return 0;
1055
1056         if (lw->vf) return vf_selection_count(lw->vf, bytes);
1057
1058         return 0;
1059 }
1060
1061 void layout_select_all(LayoutWindow *lw)
1062 {
1063         if (!layout_valid(&lw)) return;
1064
1065         if (lw->vf) vf_select_all(lw->vf);
1066 }
1067
1068 void layout_select_none(LayoutWindow *lw)
1069 {
1070         if (!layout_valid(&lw)) return;
1071
1072         if (lw->vf) vf_select_none(lw->vf);
1073 }
1074
1075 void layout_select_invert(LayoutWindow *lw)
1076 {
1077         if (!layout_valid(&lw)) return;
1078
1079         if (lw->vf) vf_select_invert(lw->vf);
1080 }
1081
1082 void layout_select_list(LayoutWindow *lw, GList *list)
1083 {
1084         if (!layout_valid(&lw)) return;
1085
1086         if (lw->vf)
1087                 {
1088                 vf_select_list(lw->vf, list);
1089                 }
1090 }
1091
1092 void layout_mark_to_selection(LayoutWindow *lw, gint mark, MarkToSelectionMode mode)
1093 {
1094         if (!layout_valid(&lw)) return;
1095
1096         if (lw->vf) vf_mark_to_selection(lw->vf, mark, mode);
1097 }
1098
1099 void layout_selection_to_mark(LayoutWindow *lw, gint mark, SelectionToMarkMode mode)
1100 {
1101         if (!layout_valid(&lw)) return;
1102
1103         if (lw->vf) vf_selection_to_mark(lw->vf, mark, mode);
1104
1105         layout_status_update_info(lw, nullptr); /* osd in fullscreen mode */
1106 }
1107
1108 void layout_mark_filter_toggle(LayoutWindow *lw, gint mark)
1109 {
1110         if (!layout_valid(&lw)) return;
1111
1112         if (lw->vf) vf_mark_filter_toggle(lw->vf, mark);
1113 }
1114
1115
1116 /*
1117  *-----------------------------------------------------------------------------
1118  * access
1119  *-----------------------------------------------------------------------------
1120  */
1121
1122 const gchar *layout_get_path(LayoutWindow *lw)
1123 {
1124         if (!layout_valid(&lw)) return nullptr;
1125         return lw->dir_fd ? lw->dir_fd->path : nullptr;
1126 }
1127
1128 static void layout_sync_path(LayoutWindow *lw)
1129 {
1130         if (!lw->dir_fd) return;
1131
1132         if (lw->path_entry) gtk_entry_set_text(GTK_ENTRY(lw->path_entry), lw->dir_fd->path);
1133
1134         if (lw->vd) vd_set_fd(lw->vd, lw->dir_fd);
1135         if (lw->vf) vf_set_fd(lw->vf, lw->dir_fd);
1136 }
1137
1138 gboolean layout_set_path(LayoutWindow *lw, const gchar *path)
1139 {
1140         FileData *fd;
1141         gboolean ret;
1142
1143         if (!path) return FALSE;
1144
1145         fd = file_data_new_group(path);
1146         ret = layout_set_fd(lw, fd);
1147         file_data_unref(fd);
1148         return ret;
1149 }
1150
1151
1152 gboolean layout_set_fd(LayoutWindow *lw, FileData *fd)
1153 {
1154         gboolean have_file = FALSE;
1155         gboolean dir_changed = TRUE;
1156         gchar *last_image;
1157
1158         if (!layout_valid(&lw)) return FALSE;
1159
1160         if (!fd || !isname(fd->path)) return FALSE;
1161         if (lw->dir_fd && fd == lw->dir_fd)
1162                 {
1163                 return TRUE;
1164                 }
1165
1166         if (isdir(fd->path))
1167                 {
1168                 if (lw->dir_fd)
1169                         {
1170                         file_data_unregister_real_time_monitor(lw->dir_fd);
1171                         file_data_unref(lw->dir_fd);
1172                         }
1173                 lw->dir_fd = file_data_ref(fd);
1174                 file_data_register_real_time_monitor(fd);
1175
1176                 last_image = get_recent_viewed_folder_image(fd->path);
1177                 if (last_image)
1178                         {
1179                         fd = file_data_new_group(last_image);
1180                         g_free(last_image);
1181
1182                         if (isfile(fd->path)) have_file = TRUE;
1183                         }
1184
1185                 }
1186         else
1187                 {
1188                 gchar *base;
1189
1190                 base = remove_level_from_path(fd->path);
1191                 if (lw->dir_fd && strcmp(lw->dir_fd->path, base) == 0)
1192                         {
1193                         g_free(base);
1194                         dir_changed = FALSE;
1195                         }
1196                 else if (isdir(base))
1197                         {
1198                         if (lw->dir_fd)
1199                                 {
1200                                 file_data_unregister_real_time_monitor(lw->dir_fd);
1201                                 file_data_unref(lw->dir_fd);
1202                                 }
1203                         lw->dir_fd = file_data_new_dir(base);
1204                         file_data_register_real_time_monitor(lw->dir_fd);
1205                         g_free(base);
1206                         }
1207                 else
1208                         {
1209                         g_free(base);
1210                         return FALSE;
1211                         }
1212                 if (isfile(fd->path)) have_file = TRUE;
1213                 }
1214
1215         if (lw->path_entry)
1216                 {
1217                 history_chain_append_end(lw->dir_fd->path);
1218                 tab_completion_append_to_history(lw->path_entry, lw->dir_fd->path);
1219                 }
1220         layout_sync_path(lw);
1221         layout_list_sync_sort(lw);
1222
1223         if (have_file)
1224                 {
1225                 gint row;
1226
1227                 row = layout_list_get_index(lw, fd);
1228                 if (row >= 0)
1229                         {
1230                         layout_image_set_index(lw, row);
1231                         }
1232                 else
1233                         {
1234                         layout_image_set_fd(lw, fd);
1235                         }
1236                 }
1237         else if (!options->lazy_image_sync)
1238                 {
1239                 layout_image_set_index(lw, 0);
1240                 }
1241
1242         if (options->metadata.confirm_on_dir_change && dir_changed)
1243                 metadata_write_queue_confirm(FALSE, nullptr, nullptr);
1244
1245         if (lw->vf && (options->read_metadata_in_idle || (lw->options.file_view_list_sort.method == SORT_EXIFTIME || lw->options.file_view_list_sort.method == SORT_EXIFTIMEDIGITIZED || lw->options.file_view_list_sort.method == SORT_RATING)))
1246                 {
1247                 vf_read_metadata_in_idle(lw->vf);
1248                 }
1249
1250         return TRUE;
1251 }
1252
1253 static void layout_refresh_lists(LayoutWindow *lw)
1254 {
1255         if (lw->vd) vd_refresh(lw->vd);
1256
1257         if (lw->vf)
1258                 {
1259                 vf_refresh(lw->vf);
1260                 vf_thumb_update(lw->vf);
1261                 }
1262 }
1263
1264 void layout_refresh(LayoutWindow *lw)
1265 {
1266         if (!layout_valid(&lw)) return;
1267
1268         DEBUG_1("layout refresh");
1269
1270         layout_refresh_lists(lw);
1271
1272         if (lw->image) layout_image_refresh(lw);
1273 }
1274
1275 void layout_thumb_set(LayoutWindow *lw, gboolean enable)
1276 {
1277         if (!layout_valid(&lw)) return;
1278
1279         if (lw->options.show_thumbnails == enable) return;
1280
1281         lw->options.show_thumbnails = enable;
1282
1283         layout_util_sync_thumb(lw);
1284         layout_list_sync_thumb(lw);
1285 }
1286
1287 void layout_file_filter_set(LayoutWindow *lw, gboolean enable)
1288 {
1289         if (!layout_valid(&lw)) return;
1290
1291         if (lw->options.show_file_filter == enable) return;
1292
1293         lw->options.show_file_filter = enable;
1294
1295         layout_util_sync_file_filter(lw);
1296         layout_list_sync_file_filter(lw);
1297 }
1298
1299 void layout_marks_set(LayoutWindow *lw, gboolean enable)
1300 {
1301         if (!layout_valid(&lw)) return;
1302
1303         if (lw->options.show_marks == enable) return;
1304
1305         lw->options.show_marks = enable;
1306
1307         layout_util_sync_marks(lw);
1308         layout_list_sync_marks(lw);
1309 }
1310
1311 #pragma GCC diagnostic push
1312 #pragma GCC diagnostic ignored "-Wunused-function"
1313 gboolean layout_thumb_get_unused(LayoutWindow *lw)
1314 {
1315         if (!layout_valid(&lw)) return FALSE;
1316
1317         return lw->options.show_thumbnails;
1318 }
1319
1320 gboolean layout_marks_get_unused(LayoutWindow *lw)
1321 {
1322         if (!layout_valid(&lw)) return FALSE;
1323
1324         return lw->options.show_marks;
1325 }
1326 #pragma GCC diagnostic pop
1327
1328 void layout_sort_set_files(LayoutWindow *lw, SortType type, gboolean ascend, gboolean case_sensitive)
1329 {
1330         if (!layout_valid(&lw)) return;
1331         if (lw->options.file_view_list_sort.method == type && lw->options.file_view_list_sort.ascend == ascend && lw->options.file_view_list_sort.case_sensitive == case_sensitive) return;
1332
1333         lw->options.file_view_list_sort.method = type; //??
1334         lw->options.file_view_list_sort.ascend = ascend;
1335         lw->options.file_view_list_sort.case_sensitive = case_sensitive;
1336
1337         if (lw->info_sort) gtk_button_set_label(GTK_BUTTON(lw->info_sort), sort_type_get_text(type));
1338         layout_list_sync_sort(lw);
1339 }
1340
1341 gboolean layout_sort_get(LayoutWindow *lw, SortType *type, gboolean *ascend, gboolean *case_sensitive)
1342 {
1343         if (!layout_valid(&lw)) return FALSE;
1344
1345         if (type) *type = lw->options.file_view_list_sort.method;
1346         if (ascend) *ascend = lw->options.file_view_list_sort.ascend;
1347         if (case_sensitive) *case_sensitive = lw->options.file_view_list_sort.case_sensitive;
1348
1349         return TRUE;
1350 }
1351
1352 gboolean layout_geometry_get(LayoutWindow *lw, gint *x, gint *y, gint *w, gint *h)
1353 {
1354         GdkWindow *window;
1355         if (!layout_valid(&lw)) return FALSE;
1356
1357         window = gtk_widget_get_window(lw->window);
1358         gdk_window_get_root_origin(window, x, y);
1359         *w = gdk_window_get_width(window);
1360         *h = gdk_window_get_height(window);
1361
1362         return TRUE;
1363 }
1364
1365 gboolean layout_geometry_get_dividers(LayoutWindow *lw, gint *h, gint *v)
1366 {
1367         GtkAllocation h_allocation;
1368         GtkAllocation v_allocation;
1369
1370         if (!layout_valid(&lw)) return FALSE;
1371
1372         if (lw->h_pane)
1373                 {
1374                 GtkWidget *child = gtk_paned_get_child1(GTK_PANED(lw->h_pane));
1375                 gtk_widget_get_allocation(child, &h_allocation);
1376                 }
1377
1378         if (lw->v_pane)
1379                 {
1380                 GtkWidget *child = gtk_paned_get_child1(GTK_PANED(lw->v_pane));
1381                 gtk_widget_get_allocation(child, &v_allocation);
1382                 }
1383
1384         if (lw->h_pane && h_allocation.x >= 0)
1385                 {
1386                 *h = h_allocation.width;
1387                 }
1388         else if (h != &lw->options.main_window.hdivider_pos)
1389                 {
1390                 *h = lw->options.main_window.hdivider_pos;
1391                 }
1392
1393         if (lw->v_pane && v_allocation.x >= 0)
1394                 {
1395                 *v = v_allocation.height;
1396                 }
1397         else if (v != &lw->options.main_window.vdivider_pos)
1398                 {
1399                 *v = lw->options.main_window.vdivider_pos;
1400                 }
1401
1402         return TRUE;
1403 }
1404
1405 void layout_views_set(LayoutWindow *lw, DirViewType dir_view_type, FileViewType file_view_type)
1406 {
1407         if (!layout_valid(&lw)) return;
1408
1409         if (lw->options.dir_view_type == dir_view_type && lw->options.file_view_type == file_view_type) return;
1410
1411         lw->options.dir_view_type = dir_view_type;
1412         lw->options.file_view_type = file_view_type;
1413
1414         layout_style_set(lw, -1, nullptr);
1415 }
1416
1417 void layout_views_set_sort_dir(LayoutWindow *lw, SortType method, gboolean ascend, gboolean case_sensitive)
1418 {
1419         if (!layout_valid(&lw)) return;
1420
1421         if (lw->options.dir_view_list_sort.method == method && lw->options.dir_view_list_sort.ascend == ascend && lw->options.dir_view_list_sort.case_sensitive == case_sensitive) return;
1422
1423         lw->options.dir_view_list_sort.method = method;
1424         lw->options.dir_view_list_sort.ascend = ascend;
1425         lw->options.dir_view_list_sort.case_sensitive = case_sensitive;
1426
1427         layout_style_set(lw, -1, nullptr);
1428 }
1429
1430 #pragma GCC diagnostic push
1431 #pragma GCC diagnostic ignored "-Wunused-function"
1432 gboolean layout_views_get_unused(LayoutWindow *lw, DirViewType *dir_view_type, FileViewType *file_view_type)
1433 {
1434         if (!layout_valid(&lw)) return FALSE;
1435
1436         *dir_view_type = lw->options.dir_view_type;
1437         *file_view_type = lw->options.file_view_type;
1438
1439         return TRUE;
1440 }
1441 #pragma GCC diagnostic pop
1442
1443 /*
1444  *-----------------------------------------------------------------------------
1445  * location utils
1446  *-----------------------------------------------------------------------------
1447  */
1448
1449 static gboolean layout_location_single(LayoutLocation l)
1450 {
1451         return (l == LAYOUT_LEFT ||
1452                 l == LAYOUT_RIGHT ||
1453                 l == LAYOUT_TOP ||
1454                 l == LAYOUT_BOTTOM);
1455 }
1456
1457 static gboolean layout_location_vertical(LayoutLocation l)
1458 {
1459         return (l & LAYOUT_TOP ||
1460                 l & LAYOUT_BOTTOM);
1461 }
1462
1463 static gboolean layout_location_first(LayoutLocation l)
1464 {
1465         return (l & LAYOUT_TOP ||
1466                 l & LAYOUT_LEFT);
1467 }
1468
1469 static LayoutLocation layout_grid_compass(LayoutWindow *lw)
1470 {
1471         if (layout_location_single(lw->dir_location)) return lw->dir_location;
1472         if (layout_location_single(lw->file_location)) return lw->file_location;
1473         return lw->image_location;
1474 }
1475
1476 static void layout_location_compute(LayoutLocation l1, LayoutLocation l2,
1477                                     GtkWidget *s1, GtkWidget *s2,
1478                                     GtkWidget **d1, GtkWidget **d2)
1479 {
1480         LayoutLocation l;
1481
1482         l = static_cast<LayoutLocation>(l1 & l2);       /* get common compass direction */
1483         l = static_cast<LayoutLocation>(l1 - l);        /* remove it */
1484
1485         if (layout_location_first(l))
1486                 {
1487                 *d1 = s1;
1488                 *d2 = s2;
1489                 }
1490         else
1491                 {
1492                 *d1 = s2;
1493                 *d2 = s1;
1494                 }
1495 }
1496
1497 /*
1498  *-----------------------------------------------------------------------------
1499  * tools window (for floating/hidden)
1500  *-----------------------------------------------------------------------------
1501  */
1502
1503 gboolean layout_geometry_get_tools(LayoutWindow *lw, gint *x, gint *y, gint *w, gint *h, gint *divider_pos)
1504 {
1505         GdkWindow *window;
1506         GtkAllocation allocation;
1507         if (!layout_valid(&lw)) return FALSE;
1508
1509         if (!lw->tools || !gtk_widget_get_visible(lw->tools))
1510                 {
1511                 /* use the stored values (sort of breaks success return value) */
1512
1513                 *divider_pos = lw->options.float_window.vdivider_pos;
1514
1515                 return FALSE;
1516                 }
1517
1518         window = gtk_widget_get_window(lw->tools);
1519         gdk_window_get_root_origin(window, x, y);
1520         *w = gdk_window_get_width(window);
1521         *h = gdk_window_get_height(window);
1522         gtk_widget_get_allocation(gtk_paned_get_child1(GTK_PANED(lw->tools_pane)), &allocation);
1523
1524         if (gtk_orientable_get_orientation(GTK_ORIENTABLE(lw->tools_pane)) == GTK_ORIENTATION_VERTICAL)
1525                 {
1526                 *divider_pos = allocation.height;
1527                 }
1528         else
1529                 {
1530                 *divider_pos = allocation.width;
1531                 }
1532
1533         return TRUE;
1534 }
1535
1536 gboolean layout_geometry_get_log_window(LayoutWindow *lw, gint *x, gint *y,
1537                                                                                                                 gint *w, gint *h)
1538 {
1539         GdkWindow *window;
1540
1541         if (!layout_valid(&lw)) return FALSE;
1542
1543         if (!lw->log_window)
1544                 {
1545                 return FALSE;
1546                 }
1547
1548         window = gtk_widget_get_window(lw->log_window);
1549         gdk_window_get_root_origin(window, x, y);
1550         *w = gdk_window_get_width(window);
1551         *h = gdk_window_get_height(window);
1552
1553         return TRUE;
1554 }
1555
1556 static void layout_tools_geometry_sync(LayoutWindow *lw)
1557 {
1558         layout_geometry_get_tools(lw, &lw->options.float_window.x, &lw->options.float_window.y,
1559                                   &lw->options.float_window.w, &lw->options.float_window.h, &lw->options.float_window.vdivider_pos);
1560 }
1561
1562 static void layout_tools_hide(LayoutWindow *lw, gboolean hide)
1563 {
1564         if (!lw->tools) return;
1565
1566         if (hide)
1567                 {
1568                 if (gtk_widget_get_visible(lw->tools))
1569                         {
1570                         layout_tools_geometry_sync(lw);
1571                         gtk_widget_hide(lw->tools);
1572                         }
1573                 }
1574         else
1575                 {
1576                 if (!gtk_widget_get_visible(lw->tools))
1577                         {
1578                         gtk_widget_show(lw->tools);
1579                         if (lw->vf) vf_refresh(lw->vf);
1580                         }
1581                 }
1582
1583         lw->options.tools_hidden = hide;
1584 }
1585
1586 static gboolean layout_tools_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
1587 {
1588         auto lw = static_cast<LayoutWindow *>(data);
1589
1590         layout_tools_float_toggle(lw);
1591
1592         return TRUE;
1593 }
1594
1595 static void layout_tools_setup(LayoutWindow *lw, GtkWidget *tools, GtkWidget *files)
1596 {
1597         GtkWidget *vbox;
1598         GtkWidget *w1, *w2;
1599         gboolean vertical;
1600         gboolean new_window = FALSE;
1601
1602         vertical = (layout_location_single(lw->image_location) && !layout_location_vertical(lw->image_location)) ||
1603                    (!layout_location_single(lw->image_location) && layout_location_vertical(layout_grid_compass(lw)));
1604         /* for now, tools/dir are always first in order */
1605         w1 = tools;
1606         w2 = files;
1607
1608         if (!lw->tools)
1609                 {
1610                 GdkGeometry geometry;
1611                 GdkWindowHints hints;
1612
1613                 lw->tools = window_new(GTK_WINDOW_TOPLEVEL, "tools", PIXBUF_INLINE_ICON_TOOLS, nullptr, _("Tools"));
1614                 DEBUG_NAME(lw->tools);
1615                 g_signal_connect(G_OBJECT(lw->tools), "delete_event",
1616                                  G_CALLBACK(layout_tools_delete_cb), lw);
1617                 layout_keyboard_init(lw, lw->tools);
1618
1619                 if (options->save_window_positions)
1620                         {
1621                         hints = GDK_HINT_USER_POS;
1622                         }
1623                 else
1624                         {
1625                         hints = static_cast<GdkWindowHints>(0);
1626                         }
1627
1628                 geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1629                 geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1630                 geometry.base_width = TOOLWINDOW_DEF_WIDTH;
1631                 geometry.base_height = TOOLWINDOW_DEF_HEIGHT;
1632                 gtk_window_set_geometry_hints(GTK_WINDOW(lw->tools), nullptr, &geometry,
1633                                               static_cast<GdkWindowHints>(GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hints));
1634
1635
1636                 gtk_window_set_resizable(GTK_WINDOW(lw->tools), TRUE);
1637                 gtk_container_set_border_width(GTK_CONTAINER(lw->tools), 0);
1638                 if (options->expand_menu_toolbar) gtk_container_remove(GTK_CONTAINER(lw->main_box), lw->menu_tool_bar);
1639
1640                 new_window = TRUE;
1641                 }
1642         else
1643                 {
1644                 layout_tools_geometry_sync(lw);
1645                 /* dump the contents */
1646                 gtk_widget_destroy(gtk_bin_get_child(GTK_BIN(lw->tools)));
1647                 }
1648
1649         layout_actions_add_window(lw, lw->tools);
1650
1651         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1652         DEBUG_NAME(vbox);
1653         gtk_container_add(GTK_CONTAINER(lw->tools), vbox);
1654         if (options->expand_menu_toolbar) gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(lw->menu_tool_bar), FALSE, FALSE, 0);
1655         gtk_widget_show(vbox);
1656
1657         layout_status_setup(lw, vbox, TRUE);
1658
1659         lw->tools_pane = gtk_paned_new(vertical ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL);
1660         DEBUG_NAME(lw->tools_pane);
1661         gtk_box_pack_start(GTK_BOX(vbox), lw->tools_pane, TRUE, TRUE, 0);
1662         gtk_widget_show(lw->tools_pane);
1663
1664         gtk_paned_pack1(GTK_PANED(lw->tools_pane), w1, FALSE, TRUE);
1665         gtk_paned_pack2(GTK_PANED(lw->tools_pane), w2, TRUE, TRUE);
1666
1667         gtk_widget_show(tools);
1668         gtk_widget_show(files);
1669
1670         if (new_window)
1671                 {
1672                 if (options->save_window_positions)
1673                         {
1674                         gtk_window_set_default_size(GTK_WINDOW(lw->tools), lw->options.float_window.w, lw->options.float_window.h);
1675                         gtk_window_move(GTK_WINDOW(lw->tools), lw->options.float_window.x, lw->options.float_window.y);
1676                         }
1677                 else
1678                         {
1679                         if (vertical)
1680                                 {
1681                                 gtk_window_set_default_size(GTK_WINDOW(lw->tools),
1682                                                             TOOLWINDOW_DEF_WIDTH, TOOLWINDOW_DEF_HEIGHT);
1683                                 }
1684                         else
1685                                 {
1686                                 gtk_window_set_default_size(GTK_WINDOW(lw->tools),
1687                                                             TOOLWINDOW_DEF_HEIGHT, TOOLWINDOW_DEF_WIDTH);
1688                                 }
1689                         }
1690                 }
1691
1692         if (!options->save_window_positions)
1693                 {
1694                 if (vertical)
1695                         {
1696                         lw->options.float_window.vdivider_pos = MAIN_WINDOW_DIV_VPOS;
1697                         }
1698                 else
1699                         {
1700                         lw->options.float_window.vdivider_pos = MAIN_WINDOW_DIV_HPOS;
1701                         }
1702                 }
1703
1704         gtk_paned_set_position(GTK_PANED(lw->tools_pane), lw->options.float_window.vdivider_pos);
1705 }
1706
1707 /*
1708  *-----------------------------------------------------------------------------
1709  * glue (layout arrangement)
1710  *-----------------------------------------------------------------------------
1711  */
1712
1713 static void layout_grid_compute(LayoutWindow *lw,
1714                                 GtkWidget *image, GtkWidget *tools, GtkWidget *files,
1715                                 GtkWidget **w1, GtkWidget **w2, GtkWidget **w3)
1716 {
1717         /* heh, this was fun */
1718
1719         if (layout_location_single(lw->dir_location))
1720                 {
1721                 if (layout_location_first(lw->dir_location))
1722                         {
1723                         *w1 = tools;
1724                         layout_location_compute(lw->file_location, lw->image_location, files, image, w2, w3);
1725                         }
1726                 else
1727                         {
1728                         *w3 = tools;
1729                         layout_location_compute(lw->file_location, lw->image_location, files, image, w1, w2);
1730                         }
1731                 }
1732         else if (layout_location_single(lw->file_location))
1733                 {
1734                 if (layout_location_first(lw->file_location))
1735                         {
1736                         *w1 = files;
1737                         layout_location_compute(lw->dir_location, lw->image_location, tools, image, w2, w3);
1738                         }
1739                 else
1740                         {
1741                         *w3 = files;
1742                         layout_location_compute(lw->dir_location, lw->image_location, tools, image, w1, w2);
1743                         }
1744                 }
1745         else
1746                 {
1747                 /* image */
1748                 if (layout_location_first(lw->image_location))
1749                         {
1750                         *w1 = image;
1751                         layout_location_compute(lw->file_location, lw->dir_location, files, tools, w2, w3);
1752                         }
1753                 else
1754                         {
1755                         *w3 = image;
1756                         layout_location_compute(lw->file_location, lw->dir_location, files, tools, w1, w2);
1757                         }
1758                 }
1759 }
1760
1761 void layout_split_change(LayoutWindow *lw, ImageSplitMode mode)
1762 {
1763         GtkWidget *image;
1764         gint i;
1765
1766         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1767                 {
1768                 if (lw->split_images[i])
1769                         {
1770                         gtk_widget_hide(lw->split_images[i]->widget);
1771                         if (gtk_widget_get_parent(lw->split_images[i]->widget) != lw->utility_paned)
1772                                 gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->split_images[i]->widget)), lw->split_images[i]->widget);
1773                         }
1774                 }
1775         gtk_container_remove(GTK_CONTAINER(lw->utility_paned), lw->split_image_widget);
1776
1777         image = layout_image_setup_split(lw, mode);
1778
1779         gtk_paned_pack1(GTK_PANED(lw->utility_paned), image, TRUE, FALSE);
1780         gtk_widget_show(image);
1781         layout_util_sync(lw);
1782 }
1783
1784 static void layout_grid_setup(LayoutWindow *lw)
1785 {
1786         gint priority_location;
1787         GtkWidget *h;
1788         GtkWidget *v;
1789         GtkWidget *w1, *w2, *w3;
1790
1791         GtkWidget *image_sb; /* image together with sidebars in utility box */
1792         GtkWidget *tools;
1793         GtkWidget *files;
1794
1795         layout_actions_setup(lw);
1796
1797         lw->group_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1798         DEBUG_NAME(lw->group_box);
1799         if (options->expand_menu_toolbar)
1800                 {
1801                 gtk_box_pack_end(GTK_BOX(lw->main_box), lw->group_box, TRUE, TRUE, 0);
1802                 }
1803         else
1804                 {
1805                 gtk_box_pack_start(GTK_BOX(lw->main_box), lw->group_box, TRUE, TRUE, 0);
1806                 }
1807         gtk_widget_show(lw->group_box);
1808
1809         priority_location = layout_grid_compass(lw);
1810
1811         if (lw->utility_box)
1812                 {
1813                 layout_split_change(lw, lw->split_mode); /* this re-creates image frame for the new configuration */
1814                 image_sb = lw->utility_box;
1815                 DEBUG_NAME(image_sb);
1816                 }
1817         else
1818                 {
1819                 GtkWidget *image; /* image or split images together */
1820                 image = layout_image_setup_split(lw, lw->split_mode);
1821                 image_sb = layout_bars_prepare(lw, image);
1822                 DEBUG_NAME(image_sb);
1823                 }
1824
1825         tools = layout_tools_new(lw);
1826         DEBUG_NAME(tools);
1827         files = layout_list_new(lw);
1828         DEBUG_NAME(files);
1829
1830
1831         if (lw->options.tools_float || lw->options.tools_hidden)
1832                 {
1833                 gtk_box_pack_start(GTK_BOX(lw->group_box), image_sb, TRUE, TRUE, 0);
1834                 gtk_widget_show(image_sb);
1835
1836                 layout_tools_setup(lw, tools, files);
1837
1838                 image_grab_focus(lw->image);
1839
1840                 return;
1841                 }
1842         else if (lw->tools)
1843                 {
1844                 layout_tools_geometry_sync(lw);
1845                 gtk_widget_destroy(lw->tools);
1846                 lw->tools = nullptr;
1847                 lw->tools_pane = nullptr;
1848                 }
1849
1850         layout_status_setup(lw, lw->group_box, FALSE);
1851
1852         layout_grid_compute(lw, image_sb, tools, files, &w1, &w2, &w3);
1853
1854         v = lw->v_pane = gtk_paned_new(GTK_ORIENTATION_VERTICAL);
1855         DEBUG_NAME(v);
1856
1857         h = lw->h_pane = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
1858         DEBUG_NAME(h);
1859
1860         if (!layout_location_vertical(static_cast<LayoutLocation>(priority_location)))
1861                 {
1862                 GtkWidget *tmp;
1863
1864                 tmp = v;
1865                 v = h;
1866                 h = tmp;
1867                 }
1868
1869         gtk_box_pack_start(GTK_BOX(lw->group_box), v, TRUE, TRUE, 0);
1870
1871         if (!layout_location_first(static_cast<LayoutLocation>(priority_location)))
1872                 {
1873                 gtk_paned_pack1(GTK_PANED(v), h, FALSE, TRUE);
1874                 gtk_paned_pack2(GTK_PANED(v), w3, TRUE, TRUE);
1875
1876                 gtk_paned_pack1(GTK_PANED(h), w1, FALSE, TRUE);
1877                 gtk_paned_pack2(GTK_PANED(h), w2, TRUE, TRUE);
1878                 }
1879         else
1880                 {
1881                 gtk_paned_pack1(GTK_PANED(v), w1, FALSE, TRUE);
1882                 gtk_paned_pack2(GTK_PANED(v), h, TRUE, TRUE);
1883
1884                 gtk_paned_pack1(GTK_PANED(h), w2, FALSE, TRUE);
1885                 gtk_paned_pack2(GTK_PANED(h), w3, TRUE, TRUE);
1886                 }
1887
1888         gtk_widget_show(image_sb);
1889         gtk_widget_show(tools);
1890         gtk_widget_show(files);
1891
1892         gtk_widget_show(v);
1893         gtk_widget_show(h);
1894
1895         /* fix to have image pane visible when it is left and priority widget */
1896         if (lw->options.main_window.hdivider_pos == -1 &&
1897             w1 == image_sb &&
1898             !layout_location_vertical(static_cast<LayoutLocation>(priority_location)) &&
1899             layout_location_first(static_cast<LayoutLocation>(priority_location)))
1900                 {
1901                 gtk_widget_set_size_request(image_sb, 200, -1);
1902                 }
1903
1904         gtk_paned_set_position(GTK_PANED(lw->h_pane), lw->options.main_window.hdivider_pos);
1905         gtk_paned_set_position(GTK_PANED(lw->v_pane), lw->options.main_window.vdivider_pos);
1906
1907         image_grab_focus(lw->image);
1908 }
1909
1910 void layout_style_set(LayoutWindow *lw, gint style, const gchar *order)
1911 {
1912         FileData *dir_fd;
1913         gint i;
1914
1915         if (!layout_valid(&lw)) return;
1916
1917         if (style != -1)
1918                 {
1919                 LayoutLocation d, f, i;
1920
1921                 layout_config_parse(style, order, &d,  &f, &i);
1922
1923                 if (lw->dir_location == d &&
1924                     lw->file_location == f &&
1925                     lw->image_location == i) return;
1926
1927                 lw->dir_location = d;
1928                 lw->file_location = f;
1929                 lw->image_location = i;
1930                 }
1931
1932         /* remember state */
1933
1934         /* layout_image_slideshow_stop(lw); slideshow should survive */
1935         layout_image_full_screen_stop(lw);
1936
1937         dir_fd = lw->dir_fd;
1938         if (dir_fd) file_data_unregister_real_time_monitor(dir_fd);
1939         lw->dir_fd = nullptr;
1940
1941         layout_geometry_get_dividers(lw, &lw->options.main_window.hdivider_pos, &lw->options.main_window.vdivider_pos);
1942
1943         /* preserve utility_box (image + sidebars), menu_bar and toolbars to be reused later in layout_grid_setup */
1944         /* lw->image is preserved together with lw->utility_box */
1945         if (lw->utility_box) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->utility_box)), lw->utility_box);
1946
1947         if (options->expand_menu_toolbar)
1948                 {
1949                 if (lw->toolbar[TOOLBAR_STATUS]) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->toolbar[TOOLBAR_STATUS])), lw->toolbar[TOOLBAR_STATUS]);
1950
1951                 if (lw->menu_tool_bar) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->menu_tool_bar)), lw->menu_tool_bar);
1952                 }
1953         else
1954                 {
1955                 if (lw->menu_bar) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->menu_bar)), lw->menu_bar);
1956                         for (i = 0; i < TOOLBAR_COUNT; i++)
1957                                 if (lw->toolbar[i]) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->toolbar[i])), lw->toolbar[i]);
1958                 }
1959
1960         /* clear it all */
1961
1962         lw->h_pane = nullptr;
1963         lw->v_pane = nullptr;
1964
1965         lw->path_entry = nullptr;
1966         lw->dir_view = nullptr;
1967         lw->vd = nullptr;
1968
1969         lw->file_view = nullptr;
1970         lw->vf = nullptr;
1971
1972         lw->info_box = nullptr;
1973         lw->info_progress_bar = nullptr;
1974         lw->info_sort = nullptr;
1975         lw->info_status = nullptr;
1976         lw->info_details = nullptr;
1977         lw->info_pixel = nullptr;
1978         lw->info_zoom = nullptr;
1979
1980         gtk_container_remove(GTK_CONTAINER(lw->main_box), lw->group_box);
1981         lw->group_box = nullptr;
1982
1983         /* re-fill */
1984
1985         layout_grid_setup(lw);
1986         layout_tools_hide(lw, lw->options.tools_hidden);
1987
1988         layout_util_sync(lw);
1989         layout_status_update_all(lw);
1990
1991         /* sync */
1992
1993         if (image_get_fd(lw->image))
1994                 {
1995                 layout_set_fd(lw, image_get_fd(lw->image));
1996                 }
1997         else
1998                 {
1999                 layout_set_fd(lw, dir_fd);
2000                 }
2001         image_top_window_set_sync(lw->image, (lw->options.tools_float || lw->options.tools_hidden));
2002
2003         /* clean up */
2004
2005         file_data_unref(dir_fd);
2006 }
2007
2008 void layout_colors_update()
2009 {
2010         GList *work;
2011
2012         work = layout_window_list;
2013         while (work)
2014                 {
2015                 gint i;
2016                 auto lw = static_cast<LayoutWindow *>(work->data);
2017                 work = work->next;
2018
2019                 if (!lw->image) continue;
2020
2021                 for (i = 0; i < MAX_SPLIT_IMAGES; i++)
2022                         {
2023                         if (!lw->split_images[i]) continue;
2024                         image_background_set_color_from_options(lw->split_images[i], !!lw->full_screen);
2025                         }
2026
2027                 image_background_set_color_from_options(lw->image, !!lw->full_screen);
2028                 }
2029 }
2030
2031 void layout_tools_float_toggle(LayoutWindow *lw)
2032 {
2033         gboolean popped;
2034
2035         if (!lw) return;
2036
2037         if (!lw->options.tools_hidden)
2038                 {
2039                 popped = !lw->options.tools_float;
2040                 }
2041         else
2042                 {
2043                 popped = TRUE;
2044                 }
2045
2046         if (lw->options.tools_float == popped)
2047                 {
2048                 if (popped && lw->options.tools_hidden)
2049                         {
2050                         layout_tools_float_set(lw, popped, FALSE);
2051                         }
2052                 }
2053         else
2054                 {
2055                 if (lw->options.tools_float)
2056                         {
2057                         layout_tools_float_set(lw, FALSE, FALSE);
2058                         }
2059                 else
2060                         {
2061                         layout_tools_float_set(lw, TRUE, FALSE);
2062                         }
2063                 }
2064 }
2065
2066 void layout_tools_hide_toggle(LayoutWindow *lw)
2067 {
2068         if (!lw) return;
2069
2070         layout_tools_float_set(lw, lw->options.tools_float, !lw->options.tools_hidden);
2071 }
2072
2073 void layout_tools_float_set(LayoutWindow *lw, gboolean popped, gboolean hidden)
2074 {
2075         if (!layout_valid(&lw)) return;
2076
2077         if (lw->options.tools_float == popped && lw->options.tools_hidden == hidden) return;
2078
2079         if (lw->options.tools_float == popped && lw->options.tools_float && lw->tools)
2080                 {
2081                 layout_tools_hide(lw, hidden);
2082                 return;
2083                 }
2084
2085         lw->options.tools_float = popped;
2086         lw->options.tools_hidden = hidden;
2087
2088         layout_style_set(lw, -1, nullptr);
2089 }
2090
2091 gboolean layout_tools_float_get(LayoutWindow *lw, gboolean *popped, gboolean *hidden)
2092 {
2093         if (!layout_valid(&lw)) return FALSE;
2094
2095         *popped = lw->options.tools_float;
2096         *hidden = lw->options.tools_hidden;
2097
2098         return TRUE;
2099 }
2100
2101 void layout_toolbar_toggle(LayoutWindow *lw)
2102 {
2103         if (!layout_valid(&lw)) return;
2104         if (!lw->toolbar[TOOLBAR_MAIN]) return;
2105
2106         lw->options.toolbar_hidden = !lw->options.toolbar_hidden;
2107
2108         if (lw->options.toolbar_hidden)
2109                 {
2110                 if (gtk_widget_get_visible(lw->toolbar[TOOLBAR_MAIN])) gtk_widget_hide(lw->toolbar[TOOLBAR_MAIN]);
2111                 }
2112         else
2113                 {
2114                 if (!gtk_widget_get_visible(lw->toolbar[TOOLBAR_MAIN])) gtk_widget_show(lw->toolbar[TOOLBAR_MAIN]);
2115                 }
2116 }
2117
2118 void layout_info_pixel_set(LayoutWindow *lw, gboolean show)
2119 {
2120         GtkWidget *frame;
2121
2122         if (!layout_valid(&lw)) return;
2123         if (!lw->info_pixel) return;
2124
2125         lw->options.show_info_pixel = show;
2126
2127         frame = gtk_widget_get_parent(lw->info_pixel);
2128         if (!lw->options.show_info_pixel)
2129                 {
2130                 gtk_widget_hide(frame);
2131                 }
2132         else
2133                 {
2134                 gtk_widget_show(frame);
2135                 }
2136
2137         g_signal_emit_by_name (lw->image->pr, "update-pixel");
2138 }
2139
2140 /*
2141  *-----------------------------------------------------------------------------
2142  * configuration
2143  *-----------------------------------------------------------------------------
2144  */
2145
2146 #define CONFIG_WINDOW_DEF_WIDTH         600
2147 #define CONFIG_WINDOW_DEF_HEIGHT        400
2148
2149 struct LayoutConfig
2150 {
2151         LayoutWindow *lw;
2152
2153         GtkWidget *configwindow;
2154         GtkWidget *home_path_entry;
2155         GtkWidget *layout_widget;
2156
2157         LayoutOptions options;
2158 };
2159
2160 static gint layout_config_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data);
2161
2162 static void layout_config_close_cb(GtkWidget *, gpointer data)
2163 {
2164         auto lc = static_cast<LayoutConfig *>(data);
2165
2166         gtk_widget_destroy(lc->configwindow);
2167         free_layout_options_content(&lc->options);
2168         g_free(lc);
2169 }
2170
2171 static gint layout_config_delete_cb(GtkWidget *w, GdkEventAny *, gpointer data)
2172 {
2173         layout_config_close_cb(w, data);
2174         return TRUE;
2175 }
2176
2177 static void layout_config_apply_cb(GtkWidget *, gpointer data)
2178 {
2179         auto lc = static_cast<LayoutConfig *>(data);
2180
2181         g_free(lc->options.order);
2182         lc->options.order = layout_config_get(lc->layout_widget, &lc->options.style);
2183
2184         config_entry_to_option(lc->home_path_entry, &lc->options.home_path, remove_trailing_slash);
2185
2186         layout_apply_options(lc->lw, &lc->options);
2187 }
2188
2189 static void layout_config_help_cb(GtkWidget *, gpointer)
2190 {
2191         help_window_show("GuideOptionsLayout.html");
2192 }
2193
2194 static void layout_config_ok_cb(GtkWidget *widget, gpointer data)
2195 {
2196         auto lc = static_cast<LayoutConfig *>(data);
2197         layout_config_apply_cb(widget, lc);
2198         layout_config_close_cb(widget, lc);
2199 }
2200
2201 static void home_path_set_current_cb(GtkWidget *, gpointer data)
2202 {
2203         auto lc = static_cast<LayoutConfig *>(data);
2204         gtk_entry_set_text(GTK_ENTRY(lc->home_path_entry), layout_get_path(lc->lw));
2205 }
2206
2207 static void startup_path_set_current_cb(GtkWidget *widget, gpointer data)
2208 {
2209         auto lc = static_cast<LayoutConfig *>(data);
2210         if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
2211                 {
2212                 return;
2213                 }
2214         lc->options.startup_path = STARTUP_PATH_CURRENT;
2215 }
2216
2217 static void startup_path_set_last_cb(GtkWidget *widget, gpointer data)
2218 {
2219         auto lc = static_cast<LayoutConfig *>(data);
2220         if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
2221                 {
2222                 return;
2223                 }
2224         lc->options.startup_path = STARTUP_PATH_LAST;
2225 }
2226
2227 static void startup_path_set_home_cb(GtkWidget *widget, gpointer data)
2228 {
2229         auto lc = static_cast<LayoutConfig *>(data);
2230         if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
2231                 {
2232                 return;
2233                 }
2234         lc->options.startup_path = STARTUP_PATH_HOME;
2235 }
2236
2237 #pragma GCC diagnostic push
2238 #pragma GCC diagnostic ignored "-Wunused-function"
2239 static void layout_config_save_cb_unused(GtkWidget *, gpointer)
2240 {
2241         //layout_config_apply();
2242         save_options(options);
2243 }
2244 #pragma GCC diagnostic pop
2245
2246 void layout_show_config_window(LayoutWindow *lw)
2247 {
2248         LayoutConfig *lc;
2249         GtkWidget *win_vbox;
2250         GtkWidget *hbox;
2251         GtkWidget *vbox;
2252         GtkWidget *button;
2253         GtkWidget *ct_button;
2254         GtkWidget *group;
2255         GtkWidget *frame;
2256         GtkWidget *tabcomp;
2257
2258         lc = g_new0(LayoutConfig, 1);
2259         lc->lw = lw;
2260         layout_sync_options_with_current_state(lw);
2261         copy_layout_options(&lc->options, &lw->options);
2262
2263         lc->configwindow = window_new(GTK_WINDOW_TOPLEVEL, "Layout", PIXBUF_INLINE_ICON_CONFIG, nullptr, _("Window options and layout"));
2264         DEBUG_NAME(lc->configwindow);
2265         gtk_window_set_type_hint(GTK_WINDOW(lc->configwindow), GDK_WINDOW_TYPE_HINT_DIALOG);
2266
2267         g_signal_connect(G_OBJECT(lc->configwindow), "delete_event",
2268                          G_CALLBACK(layout_config_delete_cb), lc);
2269
2270         gtk_window_set_default_size(GTK_WINDOW(lc->configwindow), CONFIG_WINDOW_DEF_WIDTH, CONFIG_WINDOW_DEF_HEIGHT);
2271         gtk_window_set_resizable(GTK_WINDOW(lc->configwindow), TRUE);
2272         gtk_container_set_border_width(GTK_CONTAINER(lc->configwindow), PREF_PAD_BORDER);
2273
2274         win_vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
2275         DEBUG_NAME(win_vbox);
2276         gtk_container_add(GTK_CONTAINER(lc->configwindow), win_vbox);
2277         gtk_widget_show(win_vbox);
2278
2279         hbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
2280         gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
2281         gtk_box_set_spacing(GTK_BOX(hbox), PREF_PAD_BUTTON_GAP);
2282         gtk_box_pack_end(GTK_BOX(win_vbox), hbox, FALSE, FALSE, 0);
2283         gtk_widget_show(hbox);
2284
2285         button = pref_button_new(nullptr, GQ_ICON_OK, "OK",
2286                                  G_CALLBACK(layout_config_ok_cb), lc);
2287         gtk_container_add(GTK_CONTAINER(hbox), button);
2288         gtk_widget_set_can_default(button, TRUE);
2289         gtk_widget_grab_default(button);
2290         gtk_widget_show(button);
2291
2292         ct_button = button;
2293 /*
2294         button = pref_button_new(NULL, GQ_ICON_SAVE, _("Save"), FALSE,
2295                                  G_CALLBACK(layout_config_save_cb), NULL);
2296         gtk_container_add(GTK_CONTAINER(hbox), button);
2297         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
2298         gtk_widget_show(button);
2299 */
2300         button = pref_button_new(nullptr, GQ_ICON_HELP, _("Help"),
2301                                  G_CALLBACK(layout_config_help_cb), lc);
2302         gtk_container_add(GTK_CONTAINER(hbox), button);
2303         gtk_widget_set_can_default(button, TRUE);
2304         gtk_widget_show(button);
2305
2306         button = pref_button_new(nullptr, GQ_ICON_APPLY, _("Apply"),
2307                                  G_CALLBACK(layout_config_apply_cb), lc);
2308         gtk_container_add(GTK_CONTAINER(hbox), button);
2309         gtk_widget_set_can_default(button, TRUE);
2310         gtk_widget_show(button);
2311
2312         button = pref_button_new(nullptr, GQ_ICON_CANCEL, _("Cancel"),
2313                                  G_CALLBACK(layout_config_close_cb), lc);
2314         gtk_container_add(GTK_CONTAINER(hbox), button);
2315         gtk_widget_set_can_default(button, TRUE);
2316         gtk_widget_show(button);
2317
2318         if (!generic_dialog_get_alternative_button_order(lc->configwindow))
2319                 {
2320                 gtk_box_reorder_child(GTK_BOX(hbox), ct_button, -1);
2321                 }
2322
2323         frame = pref_frame_new(win_vbox, TRUE, nullptr, GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
2324         DEBUG_NAME(frame);
2325
2326         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
2327         DEBUG_NAME(vbox);
2328         gtk_container_add(GTK_CONTAINER(frame), vbox);
2329         gtk_widget_show(vbox);
2330
2331
2332         group = pref_group_new(vbox, FALSE, _("General options"), GTK_ORIENTATION_VERTICAL);
2333
2334         pref_label_new(group, _("Home path (empty to use your home directory)"));
2335         hbox = pref_box_new(group, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
2336
2337         tabcomp = tab_completion_new(&lc->home_path_entry, lc->options.home_path, nullptr, nullptr, nullptr, nullptr);
2338         tab_completion_add_select_button(lc->home_path_entry, nullptr, TRUE);
2339         gtk_box_pack_start(GTK_BOX(hbox), tabcomp, TRUE, TRUE, 0);
2340         gtk_widget_show(tabcomp);
2341
2342         button = pref_button_new(hbox, nullptr, _("Use current"),
2343                                  G_CALLBACK(home_path_set_current_cb), lc);
2344
2345         pref_checkbox_new_int(group, _("Show date in directories list view"),
2346                               lc->options.show_directory_date, &lc->options.show_directory_date);
2347
2348         group = pref_group_new(vbox, FALSE, _("Start-up directory:"), GTK_ORIENTATION_VERTICAL);
2349
2350         button = pref_radiobutton_new(group, nullptr, _("No change"),
2351                                       (lc->options.startup_path == STARTUP_PATH_CURRENT),
2352                                       G_CALLBACK(startup_path_set_current_cb), lc);
2353         button = pref_radiobutton_new(group, button, _("Restore last path"),
2354                                       (lc->options.startup_path == STARTUP_PATH_LAST),
2355                                       G_CALLBACK(startup_path_set_last_cb), lc);
2356         button = pref_radiobutton_new(group, button, _("Home path"),
2357                                       (lc->options.startup_path == STARTUP_PATH_HOME),
2358                                       G_CALLBACK(startup_path_set_home_cb), lc);
2359
2360         group = pref_group_new(vbox, FALSE, _("Layout"), GTK_ORIENTATION_VERTICAL);
2361
2362         lc->layout_widget = layout_config_new();
2363         DEBUG_NAME(lc->layout_widget);
2364         layout_config_set(lc->layout_widget, lw->options.style, lw->options.order);
2365         gtk_box_pack_start(GTK_BOX(group), lc->layout_widget, TRUE, TRUE, 0);
2366
2367         gtk_widget_show(lc->layout_widget);
2368         gtk_widget_show(lc->configwindow);
2369 }
2370
2371 /*
2372  *-----------------------------------------------------------------------------
2373  * base
2374  *-----------------------------------------------------------------------------
2375  */
2376
2377 void layout_sync_options_with_current_state(LayoutWindow *lw)
2378 {
2379         Histogram *histogram;
2380 #ifdef GDK_WINDOWING_X11
2381         GdkWindow *window;
2382 #endif
2383
2384         if (!layout_valid(&lw)) return;
2385
2386         lw->options.main_window.maximized =  window_maximized(lw->window);
2387         if (!lw->options.main_window.maximized)
2388                 {
2389                 layout_geometry_get(lw, &lw->options.main_window.x, &lw->options.main_window.y,
2390                                     &lw->options.main_window.w, &lw->options.main_window.h);
2391                 }
2392
2393         layout_geometry_get_dividers(lw, &lw->options.main_window.hdivider_pos, &lw->options.main_window.vdivider_pos);
2394
2395         layout_geometry_get_tools(lw, &lw->options.float_window.x, &lw->options.float_window.y,
2396                                   &lw->options.float_window.w, &lw->options.float_window.h, &lw->options.float_window.vdivider_pos);
2397
2398         lw->options.image_overlay.state = image_osd_get(lw->image);
2399         histogram = image_osd_get_histogram(lw->image);
2400
2401         lw->options.image_overlay.histogram_channel = histogram->histogram_channel;
2402         lw->options.image_overlay.histogram_mode = histogram->histogram_mode;
2403
2404         g_free(lw->options.last_path);
2405         lw->options.last_path = g_strdup(layout_get_path(lw));
2406
2407         layout_geometry_get_log_window(lw, &lw->options.log_window.x, &lw->options.log_window.y,
2408                                          &lw->options.log_window.w, &lw->options.log_window.h);
2409
2410 #ifdef GDK_WINDOWING_X11
2411         GdkDisplay *display;
2412
2413         if (options->save_window_workspace)
2414                 {
2415                 display = gdk_display_get_default();
2416
2417                 if (GDK_IS_X11_DISPLAY(display))
2418                         {
2419                         window = gtk_widget_get_window(GTK_WIDGET(lw->window));
2420                         lw->options.workspace = gdk_x11_window_get_desktop(window);
2421                         }
2422                 }
2423 #endif
2424 }
2425
2426 void layout_apply_options(LayoutWindow *lw, LayoutOptions *lop)
2427 {
2428         gboolean refresh_style;
2429         gboolean refresh_lists;
2430
2431         if (!layout_valid(&lw)) return;
2432 /** @FIXME add other options too */
2433
2434         refresh_style = (lop->style != lw->options.style || strcmp(lop->order, lw->options.order) != 0);
2435         refresh_lists = (lop->show_directory_date != lw->options.show_directory_date);
2436
2437         copy_layout_options(&lw->options, lop);
2438
2439         if (refresh_style) layout_style_set(lw, lw->options.style, lw->options.order);
2440         if (refresh_lists) layout_refresh(lw);
2441 }
2442
2443 void save_layout(LayoutWindow *lw)
2444 {
2445         gchar *path;
2446         gchar *xml_name;
2447
2448         if (!g_str_has_prefix(lw->options.id, "lw"))
2449                 {
2450                 xml_name = g_strdup_printf("%s.xml", lw->options.id);
2451                 path = g_build_filename(get_window_layouts_dir(), xml_name, NULL);
2452                 save_config_to_file(path, options, lw);
2453
2454                 g_free(xml_name);
2455                 g_free(path);
2456                 }
2457 }
2458
2459 void layout_close(LayoutWindow *lw)
2460 {
2461         if (layout_window_list && layout_window_list->next)
2462                 {
2463                 save_layout(lw);
2464                 layout_free(lw);
2465                 }
2466         else
2467                 {
2468                 exit_program();
2469                 }
2470 }
2471
2472 void layout_free(LayoutWindow *lw)
2473 {
2474         gint i;
2475         if (!lw) return;
2476
2477         layout_window_list = g_list_remove(layout_window_list, lw);
2478         if (current_lw == lw) current_lw = nullptr;
2479
2480         if (lw->exif_window) g_signal_handlers_disconnect_matched(G_OBJECT(lw->exif_window), G_SIGNAL_MATCH_DATA, 0, 0, nullptr, nullptr, lw);
2481
2482         layout_bars_close(lw);
2483
2484         g_object_unref(lw->menu_bar);
2485         g_object_unref(lw->utility_box);
2486
2487         for (i = 0; i < TOOLBAR_COUNT; i++)
2488                 {
2489                 if (lw->toolbar[i]) g_object_unref(lw->toolbar[i]);
2490                 }
2491
2492         gtk_widget_destroy(lw->window);
2493
2494         if (lw->split_image_sizegroup) g_object_unref(lw->split_image_sizegroup);
2495
2496         file_data_unregister_notify_func(layout_image_notify_cb, lw);
2497
2498         if (lw->dir_fd)
2499                 {
2500                 file_data_unregister_real_time_monitor(lw->dir_fd);
2501                 file_data_unref(lw->dir_fd);
2502                 }
2503
2504         free_layout_options_content(&lw->options);
2505         g_free(lw);
2506 }
2507
2508 static gboolean layout_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
2509 {
2510         auto lw = static_cast<LayoutWindow *>(data);
2511
2512         layout_close(lw);
2513         return TRUE;
2514 }
2515
2516 LayoutWindow *layout_new(FileData *dir_fd, LayoutOptions *lop)
2517 {
2518         return layout_new_with_geometry(dir_fd, lop, nullptr);
2519 }
2520
2521 gboolean release_cb(GtkWidget *widget, GdkEventButton *event, gpointer data)
2522 {
2523         return defined_mouse_buttons(widget, event, data);
2524 }
2525
2526 static gboolean move_window_to_workspace_cb(gpointer data)
2527 {
2528 #ifdef GDK_WINDOWING_X11
2529         auto lw = static_cast<LayoutWindow *>(data);
2530         GdkWindow *window;
2531         GdkDisplay *display;
2532
2533         if (options->save_window_workspace)
2534                 {
2535                 display = gdk_display_get_default();
2536
2537                 if (GDK_IS_X11_DISPLAY(display))
2538                         {
2539                         if (lw->options.workspace != -1)
2540                                 {
2541                                 window = gtk_widget_get_window(GTK_WIDGET(lw->window));
2542                                 gdk_x11_window_move_to_desktop(window, lw->options.workspace);
2543                                 }
2544                         }
2545                 }
2546 #endif
2547         return G_SOURCE_REMOVE;
2548 }
2549
2550 LayoutWindow *layout_new_with_geometry(FileData *dir_fd, LayoutOptions *lop,
2551                                        const gchar *geometry)
2552 {
2553         LayoutWindow *lw;
2554         GdkGeometry hint;
2555         GdkWindowHints hint_mask;
2556         Histogram *histogram;
2557         gchar *default_path;
2558
2559         DEBUG_1("%s layout_new: start", get_exec_time());
2560         lw = g_new0(LayoutWindow, 1);
2561
2562         if (lop)
2563                 copy_layout_options(&lw->options, lop);
2564         else
2565                 init_layout_options(&lw->options);
2566
2567         lw->options.file_view_list_sort.method = SORT_NAME;
2568         lw->options.file_view_list_sort.ascend = TRUE;
2569         lw->options.file_view_list_sort.case_sensitive = TRUE;
2570
2571         layout_set_unique_id(lw);
2572
2573         /* default layout */
2574
2575         layout_config_parse(lw->options.style, lw->options.order,
2576                             &lw->dir_location,  &lw->file_location, &lw->image_location);
2577         if (lw->options.dir_view_type > DIRVIEW_LAST) lw->options.dir_view_type = DIRVIEW_LIST;
2578         if (lw->options.file_view_type > FILEVIEW_LAST) lw->options.file_view_type = FILEVIEW_LIST;
2579         /* divider positions */
2580
2581         default_path = g_build_filename(get_rc_dir(), DEFAULT_WINDOW_LAYOUT, NULL);
2582
2583         if (!options->save_window_positions)
2584                 {
2585                 if (!isfile(default_path))
2586                         {
2587                         lw->options.main_window.hdivider_pos = MAIN_WINDOW_DIV_HPOS;
2588                         lw->options.main_window.vdivider_pos = MAIN_WINDOW_DIV_VPOS;
2589                         lw->options.float_window.vdivider_pos = MAIN_WINDOW_DIV_VPOS;
2590                         }
2591                 }
2592
2593         /* window */
2594
2595         lw->window = window_new(GTK_WINDOW_TOPLEVEL, GQ_APPNAME_LC, nullptr, nullptr, nullptr);
2596         DEBUG_NAME(lw->window);
2597         gtk_window_set_resizable(GTK_WINDOW(lw->window), TRUE);
2598         gtk_container_set_border_width(GTK_CONTAINER(lw->window), 0);
2599
2600         g_signal_connect(G_OBJECT(lw->window), "button_release_event", G_CALLBACK(release_cb), lw);
2601
2602         if (options->save_window_positions)
2603                 {
2604                 hint_mask = GDK_HINT_USER_POS;
2605                 }
2606         else
2607                 {
2608                 hint_mask = static_cast<GdkWindowHints>(0);
2609                 }
2610
2611         hint.min_width = 32;
2612         hint.min_height = 32;
2613         hint.base_width = 0;
2614         hint.base_height = 0;
2615         gtk_window_set_geometry_hints(GTK_WINDOW(lw->window), nullptr, &hint,
2616                                       static_cast<GdkWindowHints>(GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hint_mask));
2617
2618         if (options->save_window_positions || isfile(default_path))
2619                 {
2620                 gtk_window_set_default_size(GTK_WINDOW(lw->window), lw->options.main_window.w, lw->options.main_window.h);
2621                 gtk_window_move(GTK_WINDOW(lw->window), lw->options.main_window.x, lw->options.main_window.y);
2622                 if (lw->options.main_window.maximized) gtk_window_maximize(GTK_WINDOW(lw->window));
2623
2624                 g_idle_add(move_window_to_workspace_cb, lw);
2625                 }
2626         else
2627                 {
2628                 gtk_window_set_default_size(GTK_WINDOW(lw->window), MAINWINDOW_DEF_WIDTH, MAINWINDOW_DEF_HEIGHT);
2629                 }
2630
2631         g_free(default_path);
2632         g_signal_connect(G_OBJECT(lw->window), "delete_event",
2633                          G_CALLBACK(layout_delete_cb), lw);
2634
2635         g_signal_connect(G_OBJECT(lw->window), "focus-in-event",
2636                          G_CALLBACK(layout_set_current_cb), lw);
2637
2638         layout_keyboard_init(lw, lw->window);
2639
2640         lw->main_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2641         DEBUG_NAME(lw->main_box);
2642         gtk_container_add(GTK_CONTAINER(lw->window), lw->main_box);
2643         gtk_widget_show(lw->main_box);
2644
2645         layout_grid_setup(lw);
2646         image_top_window_set_sync(lw->image, (lw->options.tools_float || lw->options.tools_hidden));
2647
2648         layout_util_sync(lw);
2649         layout_status_update_all(lw);
2650
2651         if (dir_fd)
2652                 {
2653                 layout_set_fd(lw, dir_fd);
2654                 }
2655         else
2656                 {
2657                 GdkPixbuf *pixbuf;
2658
2659                 pixbuf = pixbuf_inline(PIXBUF_INLINE_LOGO);
2660
2661                 /** @FIXME the zoom value set here is the value, which is then copied again and again
2662                    in "Leave Zoom at previous setting" mode. This is not ideal.  */
2663                 image_change_pixbuf(lw->image, pixbuf, 0.0, FALSE);
2664                 g_object_unref(pixbuf);
2665                 }
2666
2667         if (geometry)
2668                 {
2669                 if (!gtk_window_parse_geometry(GTK_WINDOW(lw->window), geometry))
2670                         {
2671                         log_printf("%s", _("Invalid geometry\n"));
2672                         }
2673                 }
2674
2675         gtk_widget_show(lw->window);
2676         layout_tools_hide(lw, lw->options.tools_hidden);
2677
2678         image_osd_set(lw->image, static_cast<OsdShowFlags>(lw->options.image_overlay.state));
2679         histogram = image_osd_get_histogram(lw->image);
2680
2681         histogram->histogram_channel = lw->options.image_overlay.histogram_channel;
2682         histogram->histogram_mode = lw->options.image_overlay.histogram_mode;
2683
2684         layout_window_list = g_list_append(layout_window_list, lw);
2685
2686         file_data_register_notify_func(layout_image_notify_cb, lw, NOTIFY_PRIORITY_LOW);
2687
2688         DEBUG_1("%s layout_new: end", get_exec_time());
2689
2690         return lw;
2691 }
2692
2693 void layout_write_attributes(LayoutOptions *layout, GString *outstr, gint indent)
2694 {
2695         WRITE_NL(); WRITE_CHAR(*layout, id);
2696
2697         WRITE_NL(); WRITE_INT(*layout, style);
2698         WRITE_NL(); WRITE_CHAR(*layout, order);
2699         WRITE_NL(); WRITE_UINT(*layout, dir_view_type);
2700         WRITE_NL(); WRITE_UINT(*layout, file_view_type);
2701
2702         WRITE_NL(); WRITE_UINT(*layout, file_view_list_sort.method);
2703         WRITE_NL(); WRITE_BOOL(*layout, file_view_list_sort.ascend);
2704         WRITE_NL(); WRITE_BOOL(*layout, file_view_list_sort.case_sensitive);
2705
2706         WRITE_NL(); WRITE_UINT(*layout, dir_view_list_sort.method);
2707         WRITE_NL(); WRITE_BOOL(*layout, dir_view_list_sort.ascend);
2708         WRITE_NL(); WRITE_BOOL(*layout, dir_view_list_sort.case_sensitive);
2709         WRITE_NL(); WRITE_BOOL(*layout, show_marks);
2710         WRITE_NL(); WRITE_BOOL(*layout, show_file_filter);
2711         WRITE_NL(); WRITE_BOOL(*layout, show_thumbnails);
2712         WRITE_NL(); WRITE_BOOL(*layout, show_directory_date);
2713         WRITE_NL(); WRITE_CHAR(*layout, home_path);
2714         WRITE_NL(); WRITE_UINT(*layout, startup_path);
2715         WRITE_SEPARATOR();
2716
2717         WRITE_NL(); WRITE_INT(*layout, main_window.x);
2718         WRITE_NL(); WRITE_INT(*layout, main_window.y);
2719         WRITE_NL(); WRITE_INT(*layout, main_window.w);
2720         WRITE_NL(); WRITE_INT(*layout, main_window.h);
2721         WRITE_NL(); WRITE_BOOL(*layout, main_window.maximized);
2722         WRITE_NL(); WRITE_INT(*layout, main_window.hdivider_pos);
2723         WRITE_NL(); WRITE_INT(*layout, main_window.vdivider_pos);
2724         WRITE_NL(); WRITE_INT(*layout, workspace);
2725         WRITE_SEPARATOR();
2726
2727         WRITE_NL(); WRITE_INT(*layout, folder_window.vdivider_pos);
2728         WRITE_SEPARATOR();
2729
2730         WRITE_NL(); WRITE_INT(*layout, float_window.x);
2731         WRITE_NL(); WRITE_INT(*layout, float_window.y);
2732         WRITE_NL(); WRITE_INT(*layout, float_window.w);
2733         WRITE_NL(); WRITE_INT(*layout, float_window.h);
2734         WRITE_NL(); WRITE_INT(*layout, float_window.vdivider_pos);
2735         WRITE_SEPARATOR();
2736
2737         WRITE_NL(); WRITE_INT(*layout, properties_window.w);
2738         WRITE_NL(); WRITE_INT(*layout, properties_window.h);
2739         WRITE_SEPARATOR();
2740
2741         WRITE_NL(); WRITE_BOOL(*layout, tools_float);
2742         WRITE_NL(); WRITE_BOOL(*layout, tools_hidden);
2743         WRITE_SEPARATOR();
2744
2745         WRITE_NL(); WRITE_BOOL(*layout, toolbar_hidden);
2746         WRITE_NL(); WRITE_BOOL(*layout, show_info_pixel);
2747         WRITE_NL(); WRITE_BOOL(*layout, ignore_alpha);
2748         WRITE_SEPARATOR();
2749
2750         WRITE_NL(); WRITE_BOOL(*layout, bars_state.info);
2751         WRITE_NL(); WRITE_BOOL(*layout, bars_state.sort);
2752         WRITE_NL(); WRITE_BOOL(*layout, bars_state.tools_float);
2753         WRITE_NL(); WRITE_BOOL(*layout, bars_state.tools_hidden);
2754         WRITE_NL(); WRITE_BOOL(*layout, bars_state.hidden);
2755         WRITE_SEPARATOR();
2756
2757         WRITE_NL(); WRITE_UINT(*layout, image_overlay.state);
2758         WRITE_NL(); WRITE_INT(*layout, image_overlay.histogram_channel);
2759         WRITE_NL(); WRITE_INT(*layout, image_overlay.histogram_mode);
2760
2761         WRITE_NL(); WRITE_INT(*layout, log_window.x);
2762         WRITE_NL(); WRITE_INT(*layout, log_window.y);
2763         WRITE_NL(); WRITE_INT(*layout, log_window.w);
2764         WRITE_NL(); WRITE_INT(*layout, log_window.h);
2765
2766         WRITE_NL(); WRITE_INT(*layout, preferences_window.x);
2767         WRITE_NL(); WRITE_INT(*layout, preferences_window.y);
2768         WRITE_NL(); WRITE_INT(*layout, preferences_window.w);
2769         WRITE_NL(); WRITE_INT(*layout, preferences_window.h);
2770         WRITE_NL(); WRITE_INT(*layout, preferences_window.page_number);
2771
2772         WRITE_NL(); WRITE_INT(*layout, search_window.x);
2773         WRITE_NL(); WRITE_INT(*layout, search_window.y);
2774         WRITE_NL(); WRITE_INT(*layout, search_window.w);
2775         WRITE_NL(); WRITE_INT(*layout, search_window.h);
2776
2777         WRITE_NL(); WRITE_INT(*layout, dupe_window.x);
2778         WRITE_NL(); WRITE_INT(*layout, dupe_window.y);
2779         WRITE_NL(); WRITE_INT(*layout, dupe_window.w);
2780         WRITE_NL(); WRITE_INT(*layout, dupe_window.h);
2781
2782         WRITE_NL(); WRITE_INT(*layout, advanced_exif_window.x);
2783         WRITE_NL(); WRITE_INT(*layout, advanced_exif_window.y);
2784         WRITE_NL(); WRITE_INT(*layout, advanced_exif_window.w);
2785         WRITE_NL(); WRITE_INT(*layout, advanced_exif_window.h);
2786         WRITE_SEPARATOR();
2787
2788         WRITE_NL(); WRITE_BOOL(*layout, animate);
2789 }
2790
2791
2792 void layout_write_config(LayoutWindow *lw, GString *outstr, gint indent)
2793 {
2794         layout_sync_options_with_current_state(lw);
2795         WRITE_NL(); WRITE_STRING("<layout");
2796         layout_write_attributes(&lw->options, outstr, indent + 1);
2797         WRITE_STRING(">");
2798
2799         bar_sort_write_config(lw->bar_sort, outstr, indent + 1);
2800         bar_write_config(lw->bar, outstr, indent + 1);
2801
2802         WRITE_SEPARATOR();
2803         generic_dialog_windows_write_config(outstr, indent + 1);
2804
2805         WRITE_SEPARATOR();
2806         layout_toolbar_write_config(lw, TOOLBAR_MAIN, outstr, indent + 1);
2807         layout_toolbar_write_config(lw, TOOLBAR_STATUS, outstr, indent + 1);
2808
2809         WRITE_NL(); WRITE_STRING("</layout>");
2810 }
2811
2812 void layout_load_attributes(LayoutOptions *layout, const gchar **attribute_names, const gchar **attribute_values)
2813 {
2814         gchar *id = nullptr;
2815
2816         while (*attribute_names)
2817                 {
2818                 const gchar *option = *attribute_names++;
2819                 const gchar *value = *attribute_values++;
2820
2821                 /* layout options */
2822                 if (READ_CHAR_FULL("id", id)) continue;
2823
2824                 if (READ_INT(*layout, style)) continue;
2825                 if (READ_CHAR(*layout, order)) continue;
2826
2827                 if (READ_UINT_ENUM(*layout, dir_view_type)) continue;
2828                 if (READ_UINT_ENUM(*layout, file_view_type)) continue;
2829                 if (READ_UINT_ENUM(*layout, file_view_list_sort.method)) continue;
2830                 if (READ_BOOL(*layout, file_view_list_sort.ascend)) continue;
2831                 if (READ_BOOL(*layout, file_view_list_sort.case_sensitive)) continue;
2832                 if (READ_UINT_ENUM(*layout, dir_view_list_sort.method)) continue;
2833                 if (READ_BOOL(*layout, dir_view_list_sort.ascend)) continue;
2834                 if (READ_BOOL(*layout, dir_view_list_sort.case_sensitive)) continue;
2835                 if (READ_BOOL(*layout, show_marks)) continue;
2836                 if (READ_BOOL(*layout, show_file_filter)) continue;
2837                 if (READ_BOOL(*layout, show_thumbnails)) continue;
2838                 if (READ_BOOL(*layout, show_directory_date)) continue;
2839                 if (READ_CHAR(*layout, home_path)) continue;
2840                 if (READ_UINT_ENUM_CLAMP(*layout, startup_path, 0, STARTUP_PATH_HOME)) continue;
2841
2842                 /* window positions */
2843
2844                 if (READ_INT(*layout, main_window.x)) continue;
2845                 if (READ_INT(*layout, main_window.y)) continue;
2846                 if (READ_INT(*layout, main_window.w)) continue;
2847                 if (READ_INT(*layout, main_window.h)) continue;
2848                 if (READ_BOOL(*layout, main_window.maximized)) continue;
2849                 if (READ_INT(*layout, main_window.hdivider_pos)) continue;
2850                 if (READ_INT(*layout, main_window.vdivider_pos)) continue;
2851
2852                 if (READ_INT_CLAMP(*layout, folder_window.vdivider_pos, 1, 1000)) continue;
2853
2854                 if (READ_INT(*layout, float_window.x)) continue;
2855                 if (READ_INT(*layout, float_window.y)) continue;
2856                 if (READ_INT(*layout, float_window.w)) continue;
2857                 if (READ_INT(*layout, float_window.h)) continue;
2858                 if (READ_INT(*layout, float_window.vdivider_pos)) continue;
2859
2860                 if (READ_INT(*layout, properties_window.w)) continue;
2861                 if (READ_INT(*layout, properties_window.h)) continue;
2862
2863                 if (READ_BOOL(*layout, tools_float)) continue;
2864                 if (READ_BOOL(*layout, tools_hidden)) continue;
2865                 if (READ_BOOL(*layout, toolbar_hidden)) continue;
2866                 if (READ_BOOL(*layout, show_info_pixel)) continue;
2867                 if (READ_BOOL(*layout, ignore_alpha)) continue;
2868
2869                 if (READ_BOOL(*layout, bars_state.info)) continue;
2870                 if (READ_BOOL(*layout, bars_state.sort)) continue;
2871                 if (READ_BOOL(*layout, bars_state.tools_float)) continue;
2872                 if (READ_BOOL(*layout, bars_state.tools_hidden)) continue;
2873                 if (READ_BOOL(*layout, bars_state.hidden)) continue;
2874
2875                 if (READ_UINT(*layout, image_overlay.state)) continue;
2876                 if (READ_INT(*layout, image_overlay.histogram_channel)) continue;
2877                 if (READ_INT(*layout, image_overlay.histogram_mode)) continue;
2878
2879                 if (READ_INT(*layout, log_window.x)) continue;
2880                 if (READ_INT(*layout, log_window.y)) continue;
2881                 if (READ_INT(*layout, log_window.w)) continue;
2882                 if (READ_INT(*layout, log_window.h)) continue;
2883
2884                 if (READ_INT(*layout, preferences_window.x)) continue;
2885                 if (READ_INT(*layout, preferences_window.y)) continue;
2886                 if (READ_INT(*layout, preferences_window.w)) continue;
2887                 if (READ_INT(*layout, preferences_window.h)) continue;
2888                 if (READ_INT(*layout, preferences_window.page_number)) continue;
2889
2890                 if (READ_INT(*layout, search_window.x)) continue;
2891                 if (READ_INT(*layout, search_window.y)) continue;
2892                 if (READ_INT(*layout, search_window.w)) continue;
2893                 if (READ_INT(*layout, search_window.h)) continue;
2894
2895                 if (READ_INT(*layout, dupe_window.x)) continue;
2896                 if (READ_INT(*layout, dupe_window.y)) continue;
2897                 if (READ_INT(*layout, dupe_window.w)) continue;
2898                 if (READ_INT(*layout, dupe_window.h)) continue;
2899
2900                 if (READ_INT(*layout, advanced_exif_window.x)) continue;
2901                 if (READ_INT(*layout, advanced_exif_window.y)) continue;
2902                 if (READ_INT(*layout, advanced_exif_window.w)) continue;
2903                 if (READ_INT(*layout, advanced_exif_window.h)) continue;
2904
2905                 if (READ_BOOL(*layout, animate)) continue;
2906                 if (READ_INT(*layout, workspace)) continue;
2907
2908                 log_printf("unknown attribute %s = %s\n", option, value);
2909                 }
2910         if (id && strcmp(id, LAYOUT_ID_CURRENT) != 0)
2911                 {
2912                 g_free(layout->id);
2913                 layout->id = id;
2914                 }
2915         else
2916                 {
2917                 g_free(id);
2918                 }
2919 }
2920
2921 static void layout_config_startup_path(LayoutOptions *lop, gchar **path)
2922 {
2923         switch (lop->startup_path)
2924                 {
2925                 case STARTUP_PATH_LAST:
2926                         *path = (history_list_find_last_path_by_key("path_list") && isdir(history_list_find_last_path_by_key("path_list"))) ? g_strdup(history_list_find_last_path_by_key("path_list")) : get_current_dir();
2927                         break;
2928                 case STARTUP_PATH_HOME:
2929                         *path = (lop->home_path && isdir(lop->home_path)) ? g_strdup(lop->home_path) : g_strdup(homedir());
2930                         break;
2931                 default:
2932                         *path = get_current_dir();
2933                         break;
2934                 }
2935 }
2936
2937
2938 static void layout_config_commandline(LayoutOptions *lop, gchar **path)
2939 {
2940         gchar *last_image;
2941
2942         if (command_line->startup_blank)
2943                 {
2944                 *path = nullptr;
2945                 }
2946         else if (command_line->file)
2947                 {
2948                 *path = g_strdup(command_line->file);
2949                 }
2950         else if (command_line->path)
2951                 {
2952                 *path = g_strdup(command_line->path);
2953                 }
2954         else layout_config_startup_path(lop, path);
2955
2956         if (isdir(*path))
2957                 {
2958                 last_image = get_recent_viewed_folder_image(*path);
2959                 if (last_image)
2960                         {
2961                         g_free(*path);
2962                         *path = last_image;
2963                         }
2964                 }
2965
2966         if (command_line->tools_show)
2967                 {
2968                 lop->tools_float = FALSE;
2969                 lop->tools_hidden = FALSE;
2970                 }
2971         else if (command_line->tools_hide)
2972                 {
2973                 lop->tools_hidden = TRUE;
2974                 }
2975 }
2976
2977 static gboolean first_found = FALSE;
2978
2979 LayoutWindow *layout_new_from_config(const gchar **attribute_names, const gchar **attribute_values, gboolean use_commandline)
2980 {
2981         LayoutOptions lop;
2982         LayoutWindow *lw;
2983         gchar *path = nullptr;
2984
2985         init_layout_options(&lop);
2986
2987         if (attribute_names) layout_load_attributes(&lop, attribute_names, attribute_values);
2988
2989         /* If multiple windows are specified in the config. file,
2990          * use the command line options only in the main window.
2991          */
2992         if (use_commandline && !first_found)
2993                 {
2994                 first_found = TRUE;
2995                 layout_config_commandline(&lop, &path);
2996                 }
2997         else
2998                 {
2999                 layout_config_startup_path(&lop, &path);
3000                 }
3001
3002         lw = layout_new_with_geometry(nullptr, &lop, use_commandline ? command_line->geometry : nullptr);
3003         layout_sort_set_files(lw, lw->options.file_view_list_sort.method, lw->options.file_view_list_sort.ascend, lw->options.file_view_list_sort.case_sensitive);
3004
3005
3006         layout_set_path(lw, path);
3007
3008         if (use_commandline && command_line->startup_full_screen) layout_image_full_screen_start(lw);
3009         if (use_commandline && command_line->startup_in_slideshow) layout_image_slideshow_start(lw);
3010         if (use_commandline && command_line->log_window_show) log_window_new(lw);
3011
3012         g_free(path);
3013         free_layout_options_content(&lop);
3014         return lw;
3015 }
3016
3017 void layout_update_from_config(LayoutWindow *lw, const gchar **attribute_names, const gchar **attribute_values)
3018 {
3019         LayoutOptions lop;
3020
3021         init_layout_options(&lop);
3022
3023         if (attribute_names) layout_load_attributes(&lop, attribute_names, attribute_values);
3024
3025         layout_apply_options(lw, &lop);
3026
3027         free_layout_options_content(&lop);
3028 }
3029
3030 LayoutWindow *layout_new_from_default()
3031 {
3032         LayoutWindow *lw;
3033         GList *work;
3034         gboolean success;
3035         gchar *default_path;
3036
3037         default_path = g_build_filename(get_rc_dir(), DEFAULT_WINDOW_LAYOUT, NULL);
3038         success = load_config_from_file(default_path, TRUE);
3039         g_free(default_path);
3040
3041         if (success)
3042                 {
3043                 work = g_list_last(layout_window_list);
3044                 lw = static_cast<LayoutWindow *>(work->data);
3045                 g_free(lw->options.id);
3046                 lw->options.id = g_strdup(layout_get_unique_id());
3047                 }
3048         else
3049                 {
3050                 lw = layout_new_from_config(nullptr, nullptr, TRUE);
3051                 }
3052         return lw;
3053 }
3054
3055
3056 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */