GTK4: gtk_scrolled_window
[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 "histogram.h"
27 #include "history-list.h"
28 #include "image.h"
29 #include "image-overlay.h"
30 #include "layout-config.h"
31 #include "layout-image.h"
32 #include "layout-util.h"
33 #include "logwindow.h"
34 #include "menu.h"
35 #include "pixbuf-util.h"
36 #include "utilops.h"
37 #include "view-dir.h"
38 #include "view-file.h"
39 #include "ui-fileops.h"
40 #include "ui-menu.h"
41 #include "ui-misc.h"
42 #include "ui-tabcomp.h"
43 #include "window.h"
44 #include "metadata.h"
45 #include "rcfile.h"
46 #include "bar.h"
47 #include "bar-sort.h"
48 #include "preferences.h"
49 #include "shortcuts.h"
50 #ifdef GDK_WINDOWING_X11
51 #include <gdk/gdkx.h>
52 #endif
53
54 #define MAINWINDOW_DEF_WIDTH 700
55 #define MAINWINDOW_DEF_HEIGHT 500
56
57 #define MAIN_WINDOW_DIV_HPOS (MAINWINDOW_DEF_WIDTH / 2)
58 #define MAIN_WINDOW_DIV_VPOS (MAINWINDOW_DEF_HEIGHT / 2)
59
60 #define TOOLWINDOW_DEF_WIDTH 260
61 #define TOOLWINDOW_DEF_HEIGHT 450
62
63 #define PROGRESS_WIDTH 150
64 #define ZOOM_LABEL_WIDTH 120
65
66 #define PANE_DIVIDER_SIZE 10
67
68
69 GList *layout_window_list = nullptr;
70 LayoutWindow *current_lw = nullptr;
71
72 static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *needle);
73
74
75 /*
76  *-----------------------------------------------------------------------------
77  * misc
78  *-----------------------------------------------------------------------------
79  */
80
81 gboolean layout_valid(LayoutWindow **lw)
82 {
83         if (*lw == nullptr)
84                 {
85                 if (current_lw) *lw = current_lw;
86                 else if (layout_window_list) *lw = static_cast<LayoutWindow *>(layout_window_list->data);
87                 return (*lw != nullptr);
88                 }
89         return (g_list_find(layout_window_list, *lw) != nullptr);
90 }
91
92 LayoutWindow *layout_find_by_image(ImageWindow *imd)
93 {
94         GList *work;
95
96         work = layout_window_list;
97         while (work)
98                 {
99                 auto lw = static_cast<LayoutWindow *>(work->data);
100                 work = work->next;
101
102                 if (lw->image == imd) return lw;
103                 }
104
105         return nullptr;
106 }
107
108 LayoutWindow *layout_find_by_image_fd(ImageWindow *imd)
109 {
110         GList *work;
111
112         work = layout_window_list;
113         while (work)
114                 {
115                 auto lw = static_cast<LayoutWindow *>(work->data);
116                 work = work->next;
117
118                 if (lw->image->image_fd == imd->image_fd)
119                         return lw;
120                 }
121
122         return nullptr;
123 }
124
125 LayoutWindow *layout_find_by_layout_id(const gchar *id)
126 {
127         GList *work;
128
129         if (!id || !id[0]) return nullptr;
130
131         if (strcmp(id, LAYOUT_ID_CURRENT) == 0)
132                 {
133                 if (current_lw) return current_lw;
134                 if (layout_window_list) return static_cast<LayoutWindow *>(layout_window_list->data);
135                 return nullptr;
136                 }
137
138         work = layout_window_list;
139         while (work)
140                 {
141                 auto lw = static_cast<LayoutWindow *>(work->data);
142                 work = work->next;
143
144                 if (lw->options.id && strcmp(id, lw->options.id) == 0)
145                         return lw;
146                 }
147
148         return nullptr;
149 }
150
151 gchar *layout_get_unique_id()
152 {
153         char id[10];
154         gint i;
155
156         i = 1;
157         while (TRUE)
158                 {
159                 g_snprintf(id, sizeof(id), "lw%d", i);
160                 if (!layout_find_by_layout_id(id))
161                         {
162                         return g_strdup(id);
163                         }
164                 i++;
165                 }
166 }
167
168 static void layout_set_unique_id(LayoutWindow *lw)
169 {
170         char id[10];
171         gint i;
172         if (lw->options.id && lw->options.id[0]) return; /* id is already set */
173
174         g_free(lw->options.id);
175         lw->options.id = nullptr;
176
177         i = 1;
178         while (TRUE)
179                 {
180                 g_snprintf(id, sizeof(id), "lw%d", i);
181                 if (!layout_find_by_layout_id(id))
182                         {
183                         lw->options.id = g_strdup(id);
184                         return;
185                         }
186                 i++;
187                 }
188 }
189
190 static gboolean layout_set_current_cb(GtkWidget *, GdkEventFocus *, gpointer data)
191 {
192         auto lw = static_cast<LayoutWindow *>(data);
193         current_lw = lw;
194         return FALSE;
195 }
196
197 static void layout_box_folders_changed_cb(GtkWidget *widget, gpointer)
198 {
199         LayoutWindow *lw;
200         GList *work;
201
202 /** @FIXME this is probably not the correct way to implement this */
203         work = layout_window_list;
204         while (work)
205                 {
206                 lw = static_cast<LayoutWindow *>(work->data);
207                 lw->options.folder_window.vdivider_pos = gtk_paned_get_position(GTK_PANED(widget));
208                 work = work->next;
209                 }
210 }
211
212 /*
213  *-----------------------------------------------------------------------------
214  * menu, toolbar, and dir view
215  *-----------------------------------------------------------------------------
216  */
217
218 static void layout_path_entry_changed_cb(GtkWidget *widget, gpointer data)
219 {
220         auto lw = static_cast<LayoutWindow *>(data);
221         gchar *buf;
222
223         if (gtk_combo_box_get_active(GTK_COMBO_BOX(widget)) < 0) return;
224
225         buf = g_strdup(gtk_entry_get_text(GTK_ENTRY(lw->path_entry)));
226         if (!lw->dir_fd || strcmp(buf, lw->dir_fd->path) != 0)
227                 {
228                 layout_set_path(lw, buf);
229                 }
230
231         g_free(buf);
232 }
233
234 static void layout_path_entry_tab_cb(const gchar *path, gpointer data)
235 {
236         auto lw = static_cast<LayoutWindow *>(data);
237         gchar *buf;
238
239         buf = g_strdup(path);
240         parse_out_relatives(buf);
241
242         if (isdir(buf))
243                 {
244                 if ((!lw->dir_fd || strcmp(lw->dir_fd->path, buf) != 0) && layout_set_path(lw, buf))
245                         {
246                         gtk_widget_grab_focus(GTK_WIDGET(lw->path_entry));
247                         gint pos = -1;
248                         /* put the G_DIR_SEPARATOR back, if we are in tab completion for a dir and result was path change */
249                         gtk_editable_insert_text(GTK_EDITABLE(lw->path_entry), G_DIR_SEPARATOR_S, -1, &pos);
250                         gtk_editable_set_position(GTK_EDITABLE(lw->path_entry),
251                                                   strlen(gtk_entry_get_text(GTK_ENTRY(lw->path_entry))));
252                         }
253                 }
254         else if (lw->dir_fd)
255                 {
256                 gchar *base = remove_level_from_path(buf);
257
258                 if (strcmp(lw->dir_fd->path, base) == 0)
259                         {
260                         layout_list_scroll_to_subpart(lw, filename_from_path(buf));
261                         }
262                 g_free(base);
263                 }
264
265         g_free(buf);
266 }
267
268 static void layout_path_entry_cb(const gchar *path, gpointer data)
269 {
270         auto lw = static_cast<LayoutWindow *>(data);
271         gchar *buf;
272
273         buf = g_strdup(path);
274
275         if (!download_web_file(buf, FALSE, lw))
276                 {
277                 parse_out_relatives(buf);
278
279                 layout_set_path(lw, buf);
280                 }
281
282         g_free(buf);
283 }
284
285 static void layout_vd_select_cb(ViewDir *, FileData *fd, gpointer data)
286 {
287         auto lw = static_cast<LayoutWindow *>(data);
288
289         layout_set_fd(lw, fd);
290 }
291
292 static void layout_path_entry_tab_append_cb(const gchar *, gpointer data, gint n)
293 {
294         auto lw = static_cast<LayoutWindow *>(data);
295
296         if (!lw || !lw->back_button) return;
297         if (!layout_valid(&lw)) return;
298
299         /* Enable back button if it makes sense */
300         gtk_widget_set_sensitive(lw->back_button, (n > 1));
301 }
302
303 static gboolean path_entry_tooltip_cb(GtkWidget *widget, gpointer)
304 {
305         GList *box_child_list;
306         GtkComboBox *path_entry;
307         gchar *current_path;
308
309         box_child_list = gtk_container_get_children(GTK_CONTAINER(widget));
310         path_entry = static_cast<GtkComboBox *>(box_child_list->data);
311         current_path = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(path_entry));
312         gtk_widget_set_tooltip_text(GTK_WIDGET(widget), current_path);
313
314         g_free(current_path);
315         g_list_free(box_child_list);
316
317         return FALSE;
318 }
319
320 static GtkWidget *layout_tool_setup(LayoutWindow *lw)
321 {
322         GtkWidget *box;
323         GtkWidget *box_folders;
324         GtkWidget *scd;
325         GtkWidget *menu_tool_bar;
326         GtkWidget *tabcomp;
327         GtkWidget *menu_bar;
328         GtkWidget *toolbar;
329         GtkWidget *scroll_window;
330
331         box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
332
333         if (!options->expand_menu_toolbar)
334                 {
335                 menu_bar = layout_actions_menu_bar(lw);
336
337                 toolbar = layout_actions_toolbar(lw, TOOLBAR_MAIN);
338                 scroll_window = gq_gtk_scrolled_window_new(nullptr, nullptr);
339                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_window), GTK_POLICY_AUTOMATIC,GTK_POLICY_NEVER);
340                 gtk_container_add(GTK_CONTAINER(scroll_window), menu_bar);
341
342                 gtk_widget_show(scroll_window);
343                 gtk_widget_show(menu_bar);
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                 }
355
356         tabcomp = tab_completion_new_with_history(&lw->path_entry, nullptr, "path_list", -1,
357                                                   layout_path_entry_cb, lw);
358         DEBUG_NAME(tabcomp);
359         tab_completion_add_tab_func(lw->path_entry, layout_path_entry_tab_cb, lw);
360         tab_completion_add_append_func(lw->path_entry, layout_path_entry_tab_append_cb, lw);
361         gtk_box_pack_start(GTK_BOX(box), tabcomp, FALSE, FALSE, 0);
362         gtk_widget_show(tabcomp);
363         gtk_widget_set_has_tooltip(GTK_WIDGET(tabcomp), TRUE);
364         g_signal_connect(G_OBJECT(tabcomp), "query_tooltip", G_CALLBACK(path_entry_tooltip_cb), lw);
365
366         g_signal_connect(G_OBJECT(gtk_widget_get_parent(gtk_widget_get_parent(lw->path_entry))), "changed",
367                          G_CALLBACK(layout_path_entry_changed_cb), lw);
368
369         box_folders = GTK_WIDGET(gtk_paned_new(GTK_ORIENTATION_HORIZONTAL));
370         DEBUG_NAME(box_folders);
371         gtk_box_pack_start(GTK_BOX(box), box_folders, TRUE, TRUE, 0);
372
373         lw->vd = vd_new(lw);
374
375         vd_set_select_func(lw->vd, layout_vd_select_cb, lw);
376
377         lw->dir_view = lw->vd->widget;
378         DEBUG_NAME(lw->dir_view);
379         gtk_paned_add2(GTK_PANED(box_folders), lw->dir_view);
380         gtk_widget_show(lw->dir_view);
381
382         scd = shortcuts_new_default(lw);
383         DEBUG_NAME(scd);
384         gtk_paned_add1(GTK_PANED(box_folders), scd);
385         gtk_paned_set_position(GTK_PANED(box_folders), lw->options.folder_window.vdivider_pos);
386
387         gtk_widget_show(box_folders);
388
389         g_signal_connect(G_OBJECT(box_folders), "notify::position",
390                          G_CALLBACK(layout_box_folders_changed_cb), lw);
391
392         gtk_widget_show(box);
393
394         return box;
395 }
396
397 /*
398  *-----------------------------------------------------------------------------
399  * sort button (and menu)
400  *-----------------------------------------------------------------------------
401  */
402
403 static void layout_sort_menu_cb(GtkWidget *widget, gpointer data)
404 {
405         LayoutWindow *lw;
406         SortType type;
407
408         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
409
410         lw = static_cast<LayoutWindow *>(submenu_item_get_data(widget));
411         if (!lw) return;
412
413         type = static_cast<SortType>GPOINTER_TO_INT(data);
414
415         if (type == SORT_EXIFTIME || type == SORT_EXIFTIMEDIGITIZED || type == SORT_RATING)
416                 {
417                 vf_read_metadata_in_idle(lw->vf);
418                 }
419         layout_sort_set_files(lw, type, lw->options.file_view_list_sort.ascend, lw->options.file_view_list_sort.case_sensitive);
420 }
421
422 static void layout_sort_menu_ascend_cb(GtkWidget *, gpointer data)
423 {
424         auto lw = static_cast<LayoutWindow *>(data);
425
426         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);
427 }
428
429 static void layout_sort_menu_case_cb(GtkWidget *, gpointer data)
430 {
431         auto lw = static_cast<LayoutWindow *>(data);
432
433         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);
434 }
435
436 static void layout_sort_menu_hide_cb(GtkWidget *widget, gpointer)
437 {
438         /* destroy the menu */
439         g_object_unref(widget);
440 }
441
442 static void layout_sort_button_press_cb(GtkWidget *, gpointer data)
443 {
444         auto lw = static_cast<LayoutWindow *>(data);
445         GtkWidget *menu;
446
447         menu = submenu_add_sort(nullptr, G_CALLBACK(layout_sort_menu_cb), lw, FALSE, FALSE, TRUE, lw->options.file_view_list_sort.method);
448
449         /* take ownership of menu */
450 #ifdef GTK_OBJECT_FLOATING
451         /* GTK+ < 2.10 */
452         g_object_ref(G_OBJECT(menu));
453         gtk_object_sink(GTK_OBJECT(menu));
454 #else
455         /* GTK+ >= 2.10 */
456         g_object_ref_sink(G_OBJECT(menu));
457 #endif
458
459         /* ascending option */
460         menu_item_add_divider(menu);
461         menu_item_add_check(menu, _("Ascending"), lw->options.file_view_list_sort.ascend, G_CALLBACK(layout_sort_menu_ascend_cb), lw);
462         menu_item_add_check(menu, _("Case"), lw->options.file_view_list_sort.case_sensitive, G_CALLBACK(layout_sort_menu_case_cb), lw);
463
464         g_signal_connect(G_OBJECT(menu), "selection_done",
465                          G_CALLBACK(layout_sort_menu_hide_cb), NULL);
466
467         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
468 }
469
470 static GtkWidget *layout_sort_button(LayoutWindow *lw, GtkWidget *box)
471 {
472         GtkWidget *button;
473         GtkWidget *frame;
474         GtkWidget *image;
475
476         frame = gtk_frame_new(nullptr);
477         DEBUG_NAME(frame);
478         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
479         gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0);
480         gtk_widget_show(frame);
481
482         image = gtk_image_new_from_icon_name(GQ_ICON_PAN_DOWN, GTK_ICON_SIZE_BUTTON);
483         button = gtk_button_new_with_label(sort_type_get_text(lw->options.file_view_list_sort.method));
484         gtk_button_set_image(GTK_BUTTON(button), image);
485         g_signal_connect(G_OBJECT(button), "clicked",
486                          G_CALLBACK(layout_sort_button_press_cb), lw);
487         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
488         gtk_button_set_image_position(GTK_BUTTON(button), GTK_POS_RIGHT);
489
490         gtk_container_add(GTK_CONTAINER(frame), button);
491         gtk_widget_show(button);
492
493         return button;
494 }
495
496 static void layout_zoom_menu_cb(GtkWidget *widget, gpointer data)
497 {
498         ZoomMode mode;
499
500         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
501
502         mode = static_cast<ZoomMode>GPOINTER_TO_INT(data);
503         options->image.zoom_mode = mode;
504 }
505
506 static void layout_scroll_menu_cb(GtkWidget *widget, gpointer data)
507 {
508         guint scroll_type;
509
510         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
511
512         scroll_type = GPOINTER_TO_UINT(data);
513         options->image.scroll_reset_method = scroll_type;
514         image_options_sync();
515 }
516
517 static void layout_zoom_menu_hide_cb(GtkWidget *widget, gpointer)
518 {
519         /* destroy the menu */
520         g_object_unref(widget);
521 }
522
523 static void layout_zoom_button_press_cb(GtkWidget *, gpointer data)
524 {
525         auto lw = static_cast<LayoutWindow *>(data);
526         GtkWidget *menu;
527
528         menu = submenu_add_zoom(nullptr, G_CALLBACK(layout_zoom_menu_cb),
529                         lw, FALSE, FALSE, TRUE, options->image.zoom_mode);
530
531         /* take ownership of menu */
532 #ifdef GTK_OBJECT_FLOATING
533         /* GTK+ < 2.10 */
534         g_object_ref(G_OBJECT(menu));
535         gtk_object_sink(GTK_OBJECT(menu));
536 #else
537         /* GTK+ >= 2.10 */
538         g_object_ref_sink(G_OBJECT(menu));
539 #endif
540
541         menu_item_add_divider(menu);
542
543         menu_item_add_radio(menu, _("Scroll to top left corner"),
544                         GUINT_TO_POINTER(SCROLL_RESET_TOPLEFT),
545                         options->image.scroll_reset_method == SCROLL_RESET_TOPLEFT,
546                         G_CALLBACK(layout_scroll_menu_cb),
547                         GUINT_TO_POINTER(SCROLL_RESET_TOPLEFT));
548         menu_item_add_radio(menu, _("Scroll to image center"),
549                         GUINT_TO_POINTER(SCROLL_RESET_CENTER),
550                         options->image.scroll_reset_method == SCROLL_RESET_CENTER,
551                         G_CALLBACK(layout_scroll_menu_cb),
552                         GUINT_TO_POINTER(SCROLL_RESET_CENTER));
553         menu_item_add_radio(menu, _("Keep the region from previous image"),
554                         GUINT_TO_POINTER(SCROLL_RESET_NOCHANGE),
555                         options->image.scroll_reset_method == SCROLL_RESET_NOCHANGE,
556                         G_CALLBACK(layout_scroll_menu_cb),
557                         GUINT_TO_POINTER(SCROLL_RESET_NOCHANGE));
558
559         g_signal_connect(G_OBJECT(menu), "selection_done",
560                          G_CALLBACK(layout_zoom_menu_hide_cb), NULL);
561
562         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
563 }
564
565 static GtkWidget *layout_zoom_button(LayoutWindow *lw, GtkWidget *box, gint size, gboolean)
566 {
567         GtkWidget *button;
568         GtkWidget *frame;
569         GtkWidget *image;
570
571         frame = gtk_frame_new(nullptr);
572         DEBUG_NAME(frame);
573         if (size) gtk_widget_set_size_request(frame, size, -1);
574         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
575
576         gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0);
577
578         gtk_widget_show(frame);
579
580         image = gtk_image_new_from_icon_name(GQ_ICON_PAN_DOWN, GTK_ICON_SIZE_BUTTON);
581         button = gtk_button_new_with_label("1:1");
582         gtk_button_set_image(GTK_BUTTON(button), image);
583         g_signal_connect(G_OBJECT(button), "clicked",
584                          G_CALLBACK(layout_zoom_button_press_cb), lw);
585         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
586         gtk_button_set_image_position(GTK_BUTTON(button), GTK_POS_RIGHT);
587
588         gtk_container_add(GTK_CONTAINER(frame), button);
589         gtk_widget_show(button);
590
591         return button;
592 }
593
594 /*
595  *-----------------------------------------------------------------------------
596  * status bar
597  *-----------------------------------------------------------------------------
598  */
599
600
601 void layout_status_update_progress(LayoutWindow *lw, gdouble val, const gchar *text)
602 {
603         static gdouble meta = 0;
604
605         if (!layout_valid(&lw)) return;
606         if (!lw->info_progress_bar) return;
607
608         /* Give priority to the loading meta data message
609          */
610         if(!g_strcmp0(text, "Loading thumbs..."))
611                 {
612                 if (meta)
613                         {
614                         return;
615                         }
616                 }
617         else
618                 {
619                 meta = val;
620                 }
621
622         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(lw->info_progress_bar), val);
623         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(lw->info_progress_bar),
624                                                                         val ? ((text) ? text : " ") : " ");
625 }
626
627 void layout_status_update_info(LayoutWindow *lw, const gchar *text)
628 {
629         gchar *buf = nullptr;
630         gint hrs;
631         gint min;
632         gdouble sec;
633         GString *delay;
634
635         if (!layout_valid(&lw)) return;
636
637         if (!text)
638                 {
639                 guint n;
640                 gint64 n_bytes = 0;
641
642                 n = layout_list_count(lw, &n_bytes);
643
644                 if (n)
645                         {
646                         guint s;
647                         gint64 s_bytes = 0;
648                         gchar *ss;
649
650                         if (layout_image_slideshow_active(lw))
651                                 {
652
653                                 if (!layout_image_slideshow_paused(lw))
654                                         {
655                                         delay = g_string_new(_(" Slideshow ["));
656                                         }
657                                 else
658                                         {
659                                         delay = g_string_new(_(" Paused ["));
660                                         }
661                                 hrs = options->slideshow.delay / (36000);
662                                 min = (options->slideshow.delay -(36000 * hrs))/600;
663                                 sec = static_cast<gdouble>(options->slideshow.delay -(36000 * hrs)-(min * 600)) / 10;
664
665                                 if (hrs > 0)
666                                         {
667                                         g_string_append_printf(delay, "%dh ", hrs);
668                                         }
669                                 if (min > 0)
670                                         {
671                                         g_string_append_printf(delay, "%dm ", min);
672                                         }
673                                 g_string_append_printf(delay, "%.1fs]", sec);
674
675                                 ss = g_string_free(delay, FALSE);
676                                 }
677                         else
678                                 {
679                                 ss = g_strdup("");
680                                 }
681
682                         s = layout_selection_count(lw, &s_bytes);
683
684                         layout_bars_new_selection(lw, s);
685
686                         if (s > 0)
687                                 {
688                                 gchar *b = text_from_size_abrev(n_bytes);
689                                 gchar *sb = text_from_size_abrev(s_bytes);
690                                 buf = g_strdup_printf(_("%s, %d files (%s, %d)%s"), b, n, sb, s, ss);
691                                 g_free(b);
692                                 g_free(sb);
693                                 g_free(ss);
694                                 }
695                         else if (n > 0)
696                                 {
697                                 gchar *b = text_from_size_abrev(n_bytes);
698                                 buf = g_strdup_printf(_("%s, %d files%s"), b, n, ss);
699                                 g_free(b);
700                                 g_free(ss);
701                                 }
702                         else
703                                 {
704                                 buf = g_strdup_printf(_("%d files%s"), n, ss);
705                                 g_free(ss);
706                                 }
707
708                         text = buf;
709
710                         image_osd_update(lw->image);
711                         }
712                 else
713                         {
714                         text = "";
715                         }
716         }
717
718         if (lw->info_status) gtk_label_set_text(GTK_LABEL(lw->info_status), text);
719         g_free(buf);
720 }
721
722 void layout_status_update_image(LayoutWindow *lw)
723 {
724         FileData *fd;
725         gint page_total;
726         gint page_num;
727
728         if (!layout_valid(&lw) || !lw->image) return;
729         if (!lw->info_zoom || !lw->info_details) return; /*called from layout_style_set */
730
731         if (!lw->image->image_fd)
732                 {
733                 gtk_button_set_label(GTK_BUTTON(lw->info_zoom), "");
734                 gtk_label_set_text(GTK_LABEL(lw->info_details), "");
735                 }
736         else
737                 {
738                 gchar *text;
739                 gchar *b;
740
741                 text = image_zoom_get_as_text(lw->image);
742                 gtk_button_set_label(GTK_BUTTON(lw->info_zoom), text);
743                 g_free(text);
744
745                 b = image_get_fd(lw->image) ? text_from_size(image_get_fd(lw->image)->size) : g_strdup("0");
746
747                 if (lw->image->unknown)
748                         {
749                         if (image_get_path(lw->image) && !access_file(image_get_path(lw->image), R_OK))
750                                 {
751                                 text = g_strdup_printf(_("(no read permission) %s bytes"), b);
752                                 }
753                         else
754                                 {
755                                 text = g_strdup_printf(_("( ? x ? ) %s bytes"), b);
756                                 }
757                         }
758                 else
759                         {
760                         gint width, height;
761                         fd = image_get_fd(lw->image);
762                         page_total = fd->page_total;
763                         page_num = fd->page_num + 1;
764                         image_get_image_size(lw->image, &width, &height);
765
766                         if (page_total > 1)
767                                 {
768                                 text = g_strdup_printf(_("( %d x %d ) %s bytes %s%d%s%d%s"), width, height, b, "[", page_num, "/", page_total, "]");
769                                 }
770                         else
771                                 {
772                                 text = g_strdup_printf(_("( %d x %d ) %s bytes"), width, height, b);
773                                 }
774                         }
775
776                 g_signal_emit_by_name (lw->image->pr, "update-pixel");
777
778                 g_free(b);
779
780                 gtk_label_set_text(GTK_LABEL(lw->info_details), text);
781                 g_free(text);
782                 }
783         layout_util_sync_color(lw); /* update color button */
784 }
785
786 void layout_status_update_all(LayoutWindow *lw)
787 {
788         layout_status_update_progress(lw, 0.0, nullptr);
789         layout_status_update_info(lw, nullptr);
790         layout_status_update_image(lw);
791         layout_util_status_update_write(lw);
792 }
793
794 static GtkWidget *layout_status_label(gchar *text, GtkWidget *box, gboolean start, gint size, gboolean expand)
795 {
796         GtkWidget *label;
797         GtkWidget *frame;
798
799         frame = gtk_frame_new(nullptr);
800         DEBUG_NAME(frame);
801         if (size) gtk_widget_set_size_request(frame, size, -1);
802         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
803         if (start)
804                 {
805                 gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);
806                 }
807         else
808                 {
809                 gtk_box_pack_end(GTK_BOX(box), frame, expand, expand, 0);
810                 }
811         gtk_widget_show(frame);
812
813         label = gtk_label_new(text ? text : "");
814         gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END);
815         gtk_container_add(GTK_CONTAINER(frame), label);
816         gtk_widget_show(label);
817
818         return label;
819 }
820
821 static void layout_status_setup(LayoutWindow *lw, GtkWidget *box, gboolean small_format)
822 {
823         GtkWidget *hbox;
824         GtkWidget *toolbar;
825         GtkWidget *toolbar_frame;
826
827         if (lw->info_box) return;
828
829         if (small_format)
830                 {
831                 lw->info_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
832                 DEBUG_NAME(lw->info_box);
833                 }
834         else
835                 {
836                 lw->info_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
837                 DEBUG_NAME(lw->info_box);
838                 }
839         gtk_box_pack_end(GTK_BOX(box), lw->info_box, FALSE, FALSE, 0);
840         gtk_widget_show(lw->info_box);
841
842         if (small_format)
843                 {
844                 hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
845                 DEBUG_NAME(hbox);
846                 gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
847                 gtk_widget_show(hbox);
848                 }
849         else
850                 {
851                 hbox = lw->info_box;
852                 }
853         lw->info_progress_bar = gtk_progress_bar_new();
854         DEBUG_NAME(lw->info_progress_bar);
855         gtk_widget_set_size_request(lw->info_progress_bar, PROGRESS_WIDTH, -1);
856
857         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(lw->info_progress_bar), "");
858         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(lw->info_progress_bar), TRUE);
859
860         gtk_box_pack_start(GTK_BOX(hbox), lw->info_progress_bar, FALSE, FALSE, 0);
861         gtk_widget_show(lw->info_progress_bar);
862
863         lw->info_sort = layout_sort_button(lw, hbox);
864         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_sort), _("Select sort order"));
865         gtk_widget_show(lw->info_sort);
866
867         lw->info_status = layout_status_label(nullptr, lw->info_box, TRUE, 0, (!small_format));
868         DEBUG_NAME(lw->info_status);
869         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_status), _("Folder contents (files selected)\nSlideshow [time interval]"));
870
871         if (small_format)
872                 {
873                 hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
874                 DEBUG_NAME(hbox);
875                 gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
876                 gtk_widget_show(hbox);
877                 }
878         lw->info_details = layout_status_label(nullptr, hbox, TRUE, 0, TRUE);
879         DEBUG_NAME(lw->info_details);
880         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_details), _("(Image dimensions) Image size [page n of m]"));
881         toolbar = layout_actions_toolbar(lw, TOOLBAR_STATUS);
882
883         toolbar_frame = gtk_frame_new(nullptr);
884         DEBUG_NAME(toolbar_frame);
885         gtk_frame_set_shadow_type(GTK_FRAME(toolbar_frame), GTK_SHADOW_IN);
886         gtk_container_add(GTK_CONTAINER(toolbar_frame), toolbar);
887         gtk_widget_show(toolbar_frame);
888         gtk_widget_show(toolbar);
889         gtk_box_pack_end(GTK_BOX(hbox), toolbar_frame, FALSE, FALSE, 0);
890         lw->info_zoom = layout_zoom_button(lw, hbox, ZOOM_LABEL_WIDTH, TRUE);
891         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_zoom), _("Select zoom and scroll mode"));
892         gtk_widget_show(lw->info_zoom);
893
894         if (small_format)
895                 {
896                 hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
897                 DEBUG_NAME(hbox);
898                 gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
899                 gtk_widget_show(hbox);
900                 }
901         lw->info_pixel = layout_status_label(nullptr, hbox, FALSE, 0, small_format); /* expand only in small format */
902         DEBUG_NAME(lw->info_pixel);
903         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_pixel), _("[Pixel x,y coord]: (Pixel R,G,B value)"));
904         if (!lw->options.show_info_pixel) gtk_widget_hide(gtk_widget_get_parent(lw->info_pixel));
905 }
906
907 /*
908  *-----------------------------------------------------------------------------
909  * views
910  *-----------------------------------------------------------------------------
911  */
912
913 static GtkWidget *layout_tools_new(LayoutWindow *lw)
914 {
915         lw->dir_view = layout_tool_setup(lw);
916         return lw->dir_view;
917 }
918
919 static void layout_list_status_cb(ViewFile *, gpointer data)
920 {
921         auto lw = static_cast<LayoutWindow *>(data);
922
923         layout_status_update_info(lw, nullptr);
924 }
925
926 static void layout_list_thumb_cb(ViewFile *, gdouble val, const gchar *text, gpointer data)
927 {
928         auto lw = static_cast<LayoutWindow *>(data);
929
930         layout_status_update_progress(lw, val, text);
931 }
932
933 static void layout_list_sync_thumb(LayoutWindow *lw)
934 {
935         if (lw->vf) vf_thumb_set(lw->vf, lw->options.show_thumbnails);
936 }
937
938 static void layout_list_sync_file_filter(LayoutWindow *lw)
939 {
940         if (lw->vf) vf_file_filter_set(lw->vf, lw->options.show_file_filter);
941 }
942
943 static GtkWidget *layout_list_new(LayoutWindow *lw)
944 {
945         lw->vf = vf_new(lw->options.file_view_type, nullptr);
946         vf_set_layout(lw->vf, lw);
947
948         vf_set_status_func(lw->vf, layout_list_status_cb, lw);
949         vf_set_thumb_status_func(lw->vf, layout_list_thumb_cb, lw);
950
951         vf_marks_set(lw->vf, lw->options.show_marks);
952
953         layout_list_sync_thumb(lw);
954         layout_list_sync_file_filter(lw);
955
956         return lw->vf->widget;
957 }
958
959 static void layout_list_sync_marks(LayoutWindow *lw)
960 {
961         if (lw->vf) vf_marks_set(lw->vf, lw->options.show_marks);
962 }
963
964 static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *)
965 {
966         if (!lw) return;
967 }
968
969 GList *layout_list(LayoutWindow *lw)
970 {
971         if (!layout_valid(&lw)) return nullptr;
972
973         if (lw->vf) return vf_get_list(lw->vf);
974
975         return nullptr;
976 }
977
978 guint layout_list_count(LayoutWindow *lw, gint64 *bytes)
979 {
980         if (!layout_valid(&lw)) return 0;
981
982         if (lw->vf) return vf_count(lw->vf, bytes);
983
984         return 0;
985 }
986
987 FileData *layout_list_get_fd(LayoutWindow *lw, gint index)
988 {
989         if (!layout_valid(&lw)) return nullptr;
990
991         if (lw->vf) return vf_index_get_data(lw->vf, index);
992
993         return nullptr;
994 }
995
996 gint layout_list_get_index(LayoutWindow *lw, FileData *fd)
997 {
998         if (!layout_valid(&lw) || !fd) return -1;
999
1000         if (lw->vf) return vf_index_by_fd(lw->vf, fd);
1001
1002         return -1;
1003 }
1004
1005 void layout_list_sync_fd(LayoutWindow *lw, FileData *fd)
1006 {
1007         if (!layout_valid(&lw)) return;
1008
1009         if (lw->vf) vf_select_by_fd(lw->vf, fd);
1010 }
1011
1012 static void layout_list_sync_sort(LayoutWindow *lw)
1013 {
1014         if (!layout_valid(&lw)) return;
1015
1016         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);
1017 }
1018
1019 GList *layout_selection_list(LayoutWindow *lw)
1020 {
1021         if (!layout_valid(&lw)) return nullptr;
1022
1023         if (layout_image_get_collection(lw, nullptr))
1024                 {
1025                 FileData *fd;
1026
1027                 fd = layout_image_get_fd(lw);
1028                 if (fd) return g_list_append(nullptr, file_data_ref(fd));
1029                 return nullptr;
1030                 }
1031
1032         if (lw->vf) return vf_selection_get_list(lw->vf);
1033
1034         return nullptr;
1035 }
1036
1037 GList *layout_selection_list_by_index(LayoutWindow *lw)
1038 {
1039         if (!layout_valid(&lw)) return nullptr;
1040
1041         if (lw->vf) return vf_selection_get_list_by_index(lw->vf);
1042
1043         return nullptr;
1044 }
1045
1046 guint layout_selection_count(LayoutWindow *lw, gint64 *bytes)
1047 {
1048         if (!layout_valid(&lw)) return 0;
1049
1050         if (lw->vf) return vf_selection_count(lw->vf, bytes);
1051
1052         return 0;
1053 }
1054
1055 void layout_select_all(LayoutWindow *lw)
1056 {
1057         if (!layout_valid(&lw)) return;
1058
1059         if (lw->vf) vf_select_all(lw->vf);
1060 }
1061
1062 void layout_select_none(LayoutWindow *lw)
1063 {
1064         if (!layout_valid(&lw)) return;
1065
1066         if (lw->vf) vf_select_none(lw->vf);
1067 }
1068
1069 void layout_select_invert(LayoutWindow *lw)
1070 {
1071         if (!layout_valid(&lw)) return;
1072
1073         if (lw->vf) vf_select_invert(lw->vf);
1074 }
1075
1076 void layout_select_list(LayoutWindow *lw, GList *list)
1077 {
1078         if (!layout_valid(&lw)) return;
1079
1080         if (lw->vf)
1081                 {
1082                 vf_select_list(lw->vf, list);
1083                 }
1084 }
1085
1086 void layout_mark_to_selection(LayoutWindow *lw, gint mark, MarkToSelectionMode mode)
1087 {
1088         if (!layout_valid(&lw)) return;
1089
1090         if (lw->vf) vf_mark_to_selection(lw->vf, mark, mode);
1091 }
1092
1093 void layout_selection_to_mark(LayoutWindow *lw, gint mark, SelectionToMarkMode mode)
1094 {
1095         if (!layout_valid(&lw)) return;
1096
1097         if (lw->vf) vf_selection_to_mark(lw->vf, mark, mode);
1098
1099         layout_status_update_info(lw, nullptr); /* osd in fullscreen mode */
1100 }
1101
1102 void layout_mark_filter_toggle(LayoutWindow *lw, gint mark)
1103 {
1104         if (!layout_valid(&lw)) return;
1105
1106         if (lw->vf) vf_mark_filter_toggle(lw->vf, mark);
1107 }
1108
1109 guint layout_window_count()
1110 {
1111         return g_list_length(layout_window_list);
1112 }
1113
1114 /*
1115  *-----------------------------------------------------------------------------
1116  * access
1117  *-----------------------------------------------------------------------------
1118  */
1119
1120 const gchar *layout_get_path(LayoutWindow *lw)
1121 {
1122         if (!layout_valid(&lw)) return nullptr;
1123         return lw->dir_fd ? lw->dir_fd->path : nullptr;
1124 }
1125
1126 static void layout_sync_path(LayoutWindow *lw)
1127 {
1128         if (!lw->dir_fd) return;
1129
1130         if (lw->path_entry) gtk_entry_set_text(GTK_ENTRY(lw->path_entry), lw->dir_fd->path);
1131
1132         if (lw->vd) vd_set_fd(lw->vd, lw->dir_fd);
1133         if (lw->vf) vf_set_fd(lw->vf, lw->dir_fd);
1134 }
1135
1136 gboolean layout_set_path(LayoutWindow *lw, const gchar *path)
1137 {
1138         FileData *fd;
1139         gboolean ret;
1140
1141         if (!path) return FALSE;
1142
1143         fd = file_data_new_group(path);
1144         ret = layout_set_fd(lw, fd);
1145         file_data_unref(fd);
1146         return ret;
1147 }
1148
1149
1150 gboolean layout_set_fd(LayoutWindow *lw, FileData *fd)
1151 {
1152         gboolean have_file = FALSE;
1153         gboolean dir_changed = TRUE;
1154         gchar *last_image;
1155
1156         if (!layout_valid(&lw)) return FALSE;
1157
1158         if (!fd || !isname(fd->path)) return FALSE;
1159         if (lw->dir_fd && fd == lw->dir_fd)
1160                 {
1161                 return TRUE;
1162                 }
1163
1164         if (isdir(fd->path))
1165                 {
1166                 if (lw->dir_fd)
1167                         {
1168                         file_data_unregister_real_time_monitor(lw->dir_fd);
1169                         file_data_unref(lw->dir_fd);
1170                         }
1171                 lw->dir_fd = file_data_ref(fd);
1172                 file_data_register_real_time_monitor(fd);
1173
1174                 last_image = get_recent_viewed_folder_image(fd->path);
1175                 if (last_image)
1176                         {
1177                         fd = file_data_new_group(last_image);
1178                         g_free(last_image);
1179
1180                         if (isfile(fd->path)) have_file = TRUE;
1181                         }
1182
1183                 }
1184         else
1185                 {
1186                 gchar *base;
1187
1188                 base = remove_level_from_path(fd->path);
1189                 if (lw->dir_fd && strcmp(lw->dir_fd->path, base) == 0)
1190                         {
1191                         g_free(base);
1192                         dir_changed = FALSE;
1193                         }
1194                 else if (isdir(base))
1195                         {
1196                         if (lw->dir_fd)
1197                                 {
1198                                 file_data_unregister_real_time_monitor(lw->dir_fd);
1199                                 file_data_unref(lw->dir_fd);
1200                                 }
1201                         lw->dir_fd = file_data_new_dir(base);
1202                         file_data_register_real_time_monitor(lw->dir_fd);
1203                         g_free(base);
1204                         }
1205                 else
1206                         {
1207                         g_free(base);
1208                         return FALSE;
1209                         }
1210                 if (isfile(fd->path)) have_file = TRUE;
1211                 }
1212
1213         if (lw->path_entry)
1214                 {
1215                 history_chain_append_end(lw->dir_fd->path);
1216                 tab_completion_append_to_history(lw->path_entry, lw->dir_fd->path);
1217                 }
1218         layout_sync_path(lw);
1219         layout_list_sync_sort(lw);
1220
1221         if (have_file)
1222                 {
1223                 gint row;
1224
1225                 row = layout_list_get_index(lw, fd);
1226                 if (row >= 0)
1227                         {
1228                         layout_image_set_index(lw, row);
1229                         }
1230                 else
1231                         {
1232                         layout_image_set_fd(lw, fd);
1233                         }
1234                 }
1235         else if (!options->lazy_image_sync)
1236                 {
1237                 layout_image_set_index(lw, 0);
1238                 }
1239
1240         if (options->metadata.confirm_on_dir_change && dir_changed)
1241                 metadata_write_queue_confirm(FALSE, nullptr, nullptr);
1242
1243         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)))
1244                 {
1245                 vf_read_metadata_in_idle(lw->vf);
1246                 }
1247
1248         return TRUE;
1249 }
1250
1251 static void layout_refresh_lists(LayoutWindow *lw)
1252 {
1253         if (lw->vd) vd_refresh(lw->vd);
1254
1255         if (lw->vf)
1256                 {
1257                 vf_refresh(lw->vf);
1258                 vf_thumb_update(lw->vf);
1259                 }
1260 }
1261
1262 void layout_refresh(LayoutWindow *lw)
1263 {
1264         if (!layout_valid(&lw)) return;
1265
1266         DEBUG_1("layout refresh");
1267
1268         layout_refresh_lists(lw);
1269
1270         if (lw->image) layout_image_refresh(lw);
1271 }
1272
1273 void layout_thumb_set(LayoutWindow *lw, gboolean enable)
1274 {
1275         if (!layout_valid(&lw)) return;
1276
1277         if (lw->options.show_thumbnails == enable) return;
1278
1279         lw->options.show_thumbnails = enable;
1280
1281         layout_util_sync_thumb(lw);
1282         layout_list_sync_thumb(lw);
1283 }
1284
1285 void layout_file_filter_set(LayoutWindow *lw, gboolean enable)
1286 {
1287         if (!layout_valid(&lw)) return;
1288
1289         if (lw->options.show_file_filter == enable) return;
1290
1291         lw->options.show_file_filter = enable;
1292
1293         layout_util_sync_file_filter(lw);
1294         layout_list_sync_file_filter(lw);
1295 }
1296
1297 void layout_marks_set(LayoutWindow *lw, gboolean enable)
1298 {
1299         if (!layout_valid(&lw)) return;
1300
1301         if (lw->options.show_marks == enable) return;
1302
1303         lw->options.show_marks = enable;
1304
1305         layout_util_sync_marks(lw);
1306         layout_list_sync_marks(lw);
1307 }
1308
1309 #pragma GCC diagnostic push
1310 #pragma GCC diagnostic ignored "-Wunused-function"
1311 gboolean layout_thumb_get_unused(LayoutWindow *lw)
1312 {
1313         if (!layout_valid(&lw)) return FALSE;
1314
1315         return lw->options.show_thumbnails;
1316 }
1317
1318 gboolean layout_marks_get_unused(LayoutWindow *lw)
1319 {
1320         if (!layout_valid(&lw)) return FALSE;
1321
1322         return lw->options.show_marks;
1323 }
1324 #pragma GCC diagnostic pop
1325
1326 void layout_sort_set_files(LayoutWindow *lw, SortType type, gboolean ascend, gboolean case_sensitive)
1327 {
1328         if (!layout_valid(&lw)) return;
1329         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;
1330
1331         lw->options.file_view_list_sort.method = type;
1332         lw->options.file_view_list_sort.ascend = ascend;
1333         lw->options.file_view_list_sort.case_sensitive = case_sensitive;
1334
1335         if (lw->info_sort) gtk_button_set_label(GTK_BUTTON(lw->info_sort), sort_type_get_text(type));
1336         layout_list_sync_sort(lw);
1337 }
1338
1339 gboolean layout_sort_get(LayoutWindow *lw, SortType *type, gboolean *ascend, gboolean *case_sensitive)
1340 {
1341         if (!layout_valid(&lw)) return FALSE;
1342
1343         if (type) *type = lw->options.file_view_list_sort.method;
1344         if (ascend) *ascend = lw->options.file_view_list_sort.ascend;
1345         if (case_sensitive) *case_sensitive = lw->options.file_view_list_sort.case_sensitive;
1346
1347         return TRUE;
1348 }
1349
1350 gboolean layout_geometry_get(LayoutWindow *lw, gint *x, gint *y, gint *w, gint *h)
1351 {
1352         GdkWindow *window;
1353         if (!layout_valid(&lw)) return FALSE;
1354
1355         window = gtk_widget_get_window(lw->window);
1356         gdk_window_get_root_origin(window, x, y);
1357         *w = gdk_window_get_width(window);
1358         *h = gdk_window_get_height(window);
1359
1360         return TRUE;
1361 }
1362
1363 gboolean layout_geometry_get_dividers(LayoutWindow *lw, gint *h, gint *v)
1364 {
1365         GtkAllocation h_allocation;
1366         GtkAllocation v_allocation;
1367
1368         if (!layout_valid(&lw)) return FALSE;
1369
1370         if (lw->h_pane)
1371                 {
1372                 GtkWidget *child = gtk_paned_get_child1(GTK_PANED(lw->h_pane));
1373                 gtk_widget_get_allocation(child, &h_allocation);
1374                 }
1375
1376         if (lw->v_pane)
1377                 {
1378                 GtkWidget *child = gtk_paned_get_child1(GTK_PANED(lw->v_pane));
1379                 gtk_widget_get_allocation(child, &v_allocation);
1380                 }
1381
1382         if (lw->h_pane && h_allocation.x >= 0)
1383                 {
1384                 *h = h_allocation.width;
1385                 }
1386         else if (h != &lw->options.main_window.hdivider_pos)
1387                 {
1388                 *h = lw->options.main_window.hdivider_pos;
1389                 }
1390
1391         if (lw->v_pane && v_allocation.x >= 0)
1392                 {
1393                 *v = v_allocation.height;
1394                 }
1395         else if (v != &lw->options.main_window.vdivider_pos)
1396                 {
1397                 *v = lw->options.main_window.vdivider_pos;
1398                 }
1399
1400         return TRUE;
1401 }
1402
1403 void layout_views_set(LayoutWindow *lw, DirViewType dir_view_type, FileViewType file_view_type)
1404 {
1405         if (!layout_valid(&lw)) return;
1406
1407         if (lw->options.dir_view_type == dir_view_type && lw->options.file_view_type == file_view_type) return;
1408
1409         lw->options.dir_view_type = dir_view_type;
1410         lw->options.file_view_type = file_view_type;
1411
1412         layout_style_set(lw, -1, nullptr);
1413 }
1414
1415 void layout_views_set_sort_dir(LayoutWindow *lw, SortType method, gboolean ascend, gboolean case_sensitive)
1416 {
1417         if (!layout_valid(&lw)) return;
1418
1419         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;
1420
1421         lw->options.dir_view_list_sort.method = method;
1422         lw->options.dir_view_list_sort.ascend = ascend;
1423         lw->options.dir_view_list_sort.case_sensitive = case_sensitive;
1424
1425         layout_style_set(lw, -1, nullptr);
1426 }
1427
1428 #pragma GCC diagnostic push
1429 #pragma GCC diagnostic ignored "-Wunused-function"
1430 gboolean layout_views_get_unused(LayoutWindow *lw, DirViewType *dir_view_type, FileViewType *file_view_type)
1431 {
1432         if (!layout_valid(&lw)) return FALSE;
1433
1434         *dir_view_type = lw->options.dir_view_type;
1435         *file_view_type = lw->options.file_view_type;
1436
1437         return TRUE;
1438 }
1439 #pragma GCC diagnostic pop
1440
1441 /*
1442  *-----------------------------------------------------------------------------
1443  * location utils
1444  *-----------------------------------------------------------------------------
1445  */
1446
1447 static gboolean layout_location_single(LayoutLocation l)
1448 {
1449         return (l == LAYOUT_LEFT ||
1450                 l == LAYOUT_RIGHT ||
1451                 l == LAYOUT_TOP ||
1452                 l == LAYOUT_BOTTOM);
1453 }
1454
1455 static gboolean layout_location_vertical(LayoutLocation l)
1456 {
1457         return (l & LAYOUT_TOP ||
1458                 l & LAYOUT_BOTTOM);
1459 }
1460
1461 static gboolean layout_location_first(LayoutLocation l)
1462 {
1463         return (l & LAYOUT_TOP ||
1464                 l & LAYOUT_LEFT);
1465 }
1466
1467 static LayoutLocation layout_grid_compass(LayoutWindow *lw)
1468 {
1469         if (layout_location_single(lw->dir_location)) return lw->dir_location;
1470         if (layout_location_single(lw->file_location)) return lw->file_location;
1471         return lw->image_location;
1472 }
1473
1474 static void layout_location_compute(LayoutLocation l1, LayoutLocation l2,
1475                                     GtkWidget *s1, GtkWidget *s2,
1476                                     GtkWidget **d1, GtkWidget **d2)
1477 {
1478         LayoutLocation l;
1479
1480         l = static_cast<LayoutLocation>(l1 & l2);       /* get common compass direction */
1481         l = static_cast<LayoutLocation>(l1 - l);        /* remove it */
1482
1483         if (layout_location_first(l))
1484                 {
1485                 *d1 = s1;
1486                 *d2 = s2;
1487                 }
1488         else
1489                 {
1490                 *d1 = s2;
1491                 *d2 = s1;
1492                 }
1493 }
1494
1495 /*
1496  *-----------------------------------------------------------------------------
1497  * tools window (for floating/hidden)
1498  *-----------------------------------------------------------------------------
1499  */
1500
1501 gboolean layout_geometry_get_tools(LayoutWindow *lw, gint *x, gint *y, gint *w, gint *h, gint *divider_pos)
1502 {
1503         GdkWindow *window;
1504         GtkAllocation allocation;
1505         if (!layout_valid(&lw)) return FALSE;
1506
1507         if (!lw->tools || !gtk_widget_get_visible(lw->tools))
1508                 {
1509                 /* use the stored values (sort of breaks success return value) */
1510
1511                 *divider_pos = lw->options.float_window.vdivider_pos;
1512
1513                 return FALSE;
1514                 }
1515
1516         window = gtk_widget_get_window(lw->tools);
1517         gdk_window_get_root_origin(window, x, y);
1518         *w = gdk_window_get_width(window);
1519         *h = gdk_window_get_height(window);
1520         gtk_widget_get_allocation(gtk_paned_get_child1(GTK_PANED(lw->tools_pane)), &allocation);
1521
1522         if (gtk_orientable_get_orientation(GTK_ORIENTABLE(lw->tools_pane)) == GTK_ORIENTATION_VERTICAL)
1523                 {
1524                 *divider_pos = allocation.height;
1525                 }
1526         else
1527                 {
1528                 *divider_pos = allocation.width;
1529                 }
1530
1531         return TRUE;
1532 }
1533
1534 gboolean layout_geometry_get_log_window(LayoutWindow *lw, gint *x, gint *y,
1535                                                                                                                 gint *w, gint *h)
1536 {
1537         GdkWindow *window;
1538
1539         if (!layout_valid(&lw)) return FALSE;
1540
1541         if (!lw->log_window)
1542                 {
1543                 return FALSE;
1544                 }
1545
1546         window = gtk_widget_get_window(lw->log_window);
1547         gdk_window_get_root_origin(window, x, y);
1548         *w = gdk_window_get_width(window);
1549         *h = gdk_window_get_height(window);
1550
1551         return TRUE;
1552 }
1553
1554 static void layout_tools_geometry_sync(LayoutWindow *lw)
1555 {
1556         layout_geometry_get_tools(lw, &lw->options.float_window.x, &lw->options.float_window.y,
1557                                   &lw->options.float_window.w, &lw->options.float_window.h, &lw->options.float_window.vdivider_pos);
1558 }
1559
1560 static void layout_tools_hide(LayoutWindow *lw, gboolean hide)
1561 {
1562         if (!lw->tools) return;
1563
1564         if (hide)
1565                 {
1566                 if (gtk_widget_get_visible(lw->tools))
1567                         {
1568                         layout_tools_geometry_sync(lw);
1569                         gtk_widget_hide(lw->tools);
1570                         }
1571                 }
1572         else
1573                 {
1574                 if (!gtk_widget_get_visible(lw->tools))
1575                         {
1576                         gtk_widget_show(lw->tools);
1577                         if (lw->vf) vf_refresh(lw->vf);
1578                         }
1579                 }
1580
1581         lw->options.tools_hidden = hide;
1582 }
1583
1584 static gboolean layout_tools_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
1585 {
1586         auto lw = static_cast<LayoutWindow *>(data);
1587
1588         layout_tools_float_toggle(lw);
1589
1590         return TRUE;
1591 }
1592
1593 static void layout_tools_setup(LayoutWindow *lw, GtkWidget *tools, GtkWidget *files)
1594 {
1595         GtkWidget *vbox;
1596         GtkWidget *w1, *w2;
1597         gboolean vertical;
1598         gboolean new_window = FALSE;
1599
1600         vertical = (layout_location_single(lw->image_location) && !layout_location_vertical(lw->image_location)) ||
1601                    (!layout_location_single(lw->image_location) && layout_location_vertical(layout_grid_compass(lw)));
1602         /* for now, tools/dir are always first in order */
1603         w1 = tools;
1604         w2 = files;
1605
1606         if (!lw->tools)
1607                 {
1608                 GdkGeometry geometry;
1609                 GdkWindowHints hints;
1610
1611                 lw->tools = window_new(GTK_WINDOW_TOPLEVEL, "tools", PIXBUF_INLINE_ICON_TOOLS, nullptr, _("Tools"));
1612                 DEBUG_NAME(lw->tools);
1613                 g_signal_connect(G_OBJECT(lw->tools), "delete_event",
1614                                  G_CALLBACK(layout_tools_delete_cb), lw);
1615                 layout_keyboard_init(lw, lw->tools);
1616
1617                 if (options->save_window_positions)
1618                         {
1619                         hints = GDK_HINT_USER_POS;
1620                         }
1621                 else
1622                         {
1623                         hints = static_cast<GdkWindowHints>(0);
1624                         }
1625
1626                 geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1627                 geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1628                 geometry.base_width = TOOLWINDOW_DEF_WIDTH;
1629                 geometry.base_height = TOOLWINDOW_DEF_HEIGHT;
1630                 gtk_window_set_geometry_hints(GTK_WINDOW(lw->tools), nullptr, &geometry,
1631                                               static_cast<GdkWindowHints>(GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hints));
1632
1633
1634                 gtk_window_set_resizable(GTK_WINDOW(lw->tools), TRUE);
1635                 gtk_container_set_border_width(GTK_CONTAINER(lw->tools), 0);
1636                 if (options->expand_menu_toolbar) gtk_container_remove(GTK_CONTAINER(lw->main_box), lw->menu_tool_bar);
1637
1638                 new_window = TRUE;
1639                 }
1640         else
1641                 {
1642                 layout_tools_geometry_sync(lw);
1643                 /* dump the contents */
1644                 gtk_widget_destroy(gtk_bin_get_child(GTK_BIN(lw->tools)));
1645                 }
1646
1647         layout_actions_add_window(lw, lw->tools);
1648
1649         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1650         DEBUG_NAME(vbox);
1651         gtk_container_add(GTK_CONTAINER(lw->tools), vbox);
1652         if (options->expand_menu_toolbar) gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(lw->menu_tool_bar), FALSE, FALSE, 0);
1653         gtk_widget_show(vbox);
1654
1655         layout_status_setup(lw, vbox, TRUE);
1656
1657         lw->tools_pane = gtk_paned_new(vertical ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL);
1658         DEBUG_NAME(lw->tools_pane);
1659         gtk_box_pack_start(GTK_BOX(vbox), lw->tools_pane, TRUE, TRUE, 0);
1660         gtk_widget_show(lw->tools_pane);
1661
1662         gtk_paned_pack1(GTK_PANED(lw->tools_pane), w1, FALSE, TRUE);
1663         gtk_paned_pack2(GTK_PANED(lw->tools_pane), w2, TRUE, TRUE);
1664
1665         gtk_widget_show(tools);
1666         gtk_widget_show(files);
1667
1668         if (new_window)
1669                 {
1670                 if (options->save_window_positions)
1671                         {
1672                         gtk_window_set_default_size(GTK_WINDOW(lw->tools), lw->options.float_window.w, lw->options.float_window.h);
1673                         gtk_window_move(GTK_WINDOW(lw->tools), lw->options.float_window.x, lw->options.float_window.y);
1674                         }
1675                 else
1676                         {
1677                         if (vertical)
1678                                 {
1679                                 gtk_window_set_default_size(GTK_WINDOW(lw->tools),
1680                                                             TOOLWINDOW_DEF_WIDTH, TOOLWINDOW_DEF_HEIGHT);
1681                                 }
1682                         else
1683                                 {
1684                                 gtk_window_set_default_size(GTK_WINDOW(lw->tools),
1685                                                             TOOLWINDOW_DEF_HEIGHT, TOOLWINDOW_DEF_WIDTH);
1686                                 }
1687                         }
1688                 }
1689
1690         if (!options->save_window_positions)
1691                 {
1692                 if (vertical)
1693                         {
1694                         lw->options.float_window.vdivider_pos = MAIN_WINDOW_DIV_VPOS;
1695                         }
1696                 else
1697                         {
1698                         lw->options.float_window.vdivider_pos = MAIN_WINDOW_DIV_HPOS;
1699                         }
1700                 }
1701
1702         gtk_paned_set_position(GTK_PANED(lw->tools_pane), lw->options.float_window.vdivider_pos);
1703 }
1704
1705 /*
1706  *-----------------------------------------------------------------------------
1707  * glue (layout arrangement)
1708  *-----------------------------------------------------------------------------
1709  */
1710
1711 static void layout_grid_compute(LayoutWindow *lw,
1712                                 GtkWidget *image, GtkWidget *tools, GtkWidget *files,
1713                                 GtkWidget **w1, GtkWidget **w2, GtkWidget **w3)
1714 {
1715         /* heh, this was fun */
1716
1717         if (layout_location_single(lw->dir_location))
1718                 {
1719                 if (layout_location_first(lw->dir_location))
1720                         {
1721                         *w1 = tools;
1722                         layout_location_compute(lw->file_location, lw->image_location, files, image, w2, w3);
1723                         }
1724                 else
1725                         {
1726                         *w3 = tools;
1727                         layout_location_compute(lw->file_location, lw->image_location, files, image, w1, w2);
1728                         }
1729                 }
1730         else if (layout_location_single(lw->file_location))
1731                 {
1732                 if (layout_location_first(lw->file_location))
1733                         {
1734                         *w1 = files;
1735                         layout_location_compute(lw->dir_location, lw->image_location, tools, image, w2, w3);
1736                         }
1737                 else
1738                         {
1739                         *w3 = files;
1740                         layout_location_compute(lw->dir_location, lw->image_location, tools, image, w1, w2);
1741                         }
1742                 }
1743         else
1744                 {
1745                 /* image */
1746                 if (layout_location_first(lw->image_location))
1747                         {
1748                         *w1 = image;
1749                         layout_location_compute(lw->file_location, lw->dir_location, files, tools, w2, w3);
1750                         }
1751                 else
1752                         {
1753                         *w3 = image;
1754                         layout_location_compute(lw->file_location, lw->dir_location, files, tools, w1, w2);
1755                         }
1756                 }
1757 }
1758
1759 void layout_split_change(LayoutWindow *lw, ImageSplitMode mode)
1760 {
1761         GtkWidget *image;
1762         gint i;
1763
1764         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1765                 {
1766                 if (lw->split_images[i])
1767                         {
1768                         gtk_widget_hide(lw->split_images[i]->widget);
1769                         if (gtk_widget_get_parent(lw->split_images[i]->widget) != lw->utility_paned)
1770                                 gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->split_images[i]->widget)), lw->split_images[i]->widget);
1771                         }
1772                 }
1773         gtk_container_remove(GTK_CONTAINER(lw->utility_paned), lw->split_image_widget);
1774
1775         image = layout_image_setup_split(lw, mode);
1776
1777         gtk_paned_pack1(GTK_PANED(lw->utility_paned), image, TRUE, FALSE);
1778         gtk_widget_show(image);
1779         layout_util_sync(lw);
1780 }
1781
1782 static void layout_grid_setup(LayoutWindow *lw)
1783 {
1784         gint priority_location;
1785         GtkWidget *h;
1786         GtkWidget *v;
1787         GtkWidget *w1, *w2, *w3;
1788
1789         GtkWidget *image_sb; /* image together with sidebars in utility box */
1790         GtkWidget *tools;
1791         GtkWidget *files;
1792
1793         layout_actions_setup(lw);
1794
1795         lw->group_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1796         DEBUG_NAME(lw->group_box);
1797         if (options->expand_menu_toolbar)
1798                 {
1799                 gtk_box_pack_end(GTK_BOX(lw->main_box), lw->group_box, TRUE, TRUE, 0);
1800                 }
1801         else
1802                 {
1803                 gtk_box_pack_start(GTK_BOX(lw->main_box), lw->group_box, TRUE, TRUE, 0);
1804                 }
1805         gtk_widget_show(lw->group_box);
1806
1807         priority_location = layout_grid_compass(lw);
1808
1809         if (lw->utility_box)
1810                 {
1811                 layout_split_change(lw, lw->split_mode); /* this re-creates image frame for the new configuration */
1812                 image_sb = lw->utility_box;
1813                 DEBUG_NAME(image_sb);
1814                 }
1815         else
1816                 {
1817                 GtkWidget *image; /* image or split images together */
1818                 image = layout_image_setup_split(lw, lw->split_mode);
1819                 image_sb = layout_bars_prepare(lw, image);
1820                 DEBUG_NAME(image_sb);
1821                 }
1822
1823         tools = layout_tools_new(lw);
1824         DEBUG_NAME(tools);
1825         files = layout_list_new(lw);
1826         DEBUG_NAME(files);
1827
1828
1829         if (lw->options.tools_float || lw->options.tools_hidden)
1830                 {
1831                 gtk_box_pack_start(GTK_BOX(lw->group_box), image_sb, TRUE, TRUE, 0);
1832                 gtk_widget_show(image_sb);
1833
1834                 layout_tools_setup(lw, tools, files);
1835
1836                 image_grab_focus(lw->image);
1837
1838                 return;
1839                 }
1840         else if (lw->tools)
1841                 {
1842                 layout_tools_geometry_sync(lw);
1843                 gtk_widget_destroy(lw->tools);
1844                 lw->tools = nullptr;
1845                 lw->tools_pane = nullptr;
1846                 }
1847
1848         layout_status_setup(lw, lw->group_box, FALSE);
1849
1850         layout_grid_compute(lw, image_sb, tools, files, &w1, &w2, &w3);
1851
1852         v = lw->v_pane = gtk_paned_new(GTK_ORIENTATION_VERTICAL);
1853         DEBUG_NAME(v);
1854
1855         h = lw->h_pane = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
1856         DEBUG_NAME(h);
1857
1858         if (!layout_location_vertical(static_cast<LayoutLocation>(priority_location)))
1859                 {
1860                 GtkWidget *tmp;
1861
1862                 tmp = v;
1863                 v = h;
1864                 h = tmp;
1865                 }
1866
1867         gtk_box_pack_start(GTK_BOX(lw->group_box), v, TRUE, TRUE, 0);
1868
1869         if (!layout_location_first(static_cast<LayoutLocation>(priority_location)))
1870                 {
1871                 gtk_paned_pack1(GTK_PANED(v), h, FALSE, TRUE);
1872                 gtk_paned_pack2(GTK_PANED(v), w3, TRUE, TRUE);
1873
1874                 gtk_paned_pack1(GTK_PANED(h), w1, FALSE, TRUE);
1875                 gtk_paned_pack2(GTK_PANED(h), w2, TRUE, TRUE);
1876                 }
1877         else
1878                 {
1879                 gtk_paned_pack1(GTK_PANED(v), w1, FALSE, TRUE);
1880                 gtk_paned_pack2(GTK_PANED(v), h, TRUE, TRUE);
1881
1882                 gtk_paned_pack1(GTK_PANED(h), w2, FALSE, TRUE);
1883                 gtk_paned_pack2(GTK_PANED(h), w3, TRUE, TRUE);
1884                 }
1885
1886         gtk_widget_show(image_sb);
1887         gtk_widget_show(tools);
1888         gtk_widget_show(files);
1889
1890         gtk_widget_show(v);
1891         gtk_widget_show(h);
1892
1893         /* fix to have image pane visible when it is left and priority widget */
1894         if (lw->options.main_window.hdivider_pos == -1 &&
1895             w1 == image_sb &&
1896             !layout_location_vertical(static_cast<LayoutLocation>(priority_location)) &&
1897             layout_location_first(static_cast<LayoutLocation>(priority_location)))
1898                 {
1899                 gtk_widget_set_size_request(image_sb, 200, -1);
1900                 }
1901
1902         gtk_paned_set_position(GTK_PANED(lw->h_pane), lw->options.main_window.hdivider_pos);
1903         gtk_paned_set_position(GTK_PANED(lw->v_pane), lw->options.main_window.vdivider_pos);
1904
1905         image_grab_focus(lw->image);
1906 }
1907
1908 void layout_style_set(LayoutWindow *lw, gint style, const gchar *order)
1909 {
1910         FileData *dir_fd;
1911         gint i;
1912
1913         if (!layout_valid(&lw)) return;
1914
1915         if (style != -1)
1916                 {
1917                 LayoutLocation d, f, i;
1918
1919                 layout_config_parse(style, order, &d,  &f, &i);
1920
1921                 if (lw->dir_location == d &&
1922                     lw->file_location == f &&
1923                     lw->image_location == i) return;
1924
1925                 lw->dir_location = d;
1926                 lw->file_location = f;
1927                 lw->image_location = i;
1928                 }
1929
1930         /* remember state */
1931
1932         /* layout_image_slideshow_stop(lw); slideshow should survive */
1933         layout_image_full_screen_stop(lw);
1934
1935         dir_fd = lw->dir_fd;
1936         if (dir_fd) file_data_unregister_real_time_monitor(dir_fd);
1937         lw->dir_fd = nullptr;
1938
1939         layout_geometry_get_dividers(lw, &lw->options.main_window.hdivider_pos, &lw->options.main_window.vdivider_pos);
1940
1941         /* preserve utility_box (image + sidebars), menu_bar and toolbars to be reused later in layout_grid_setup */
1942         /* lw->image is preserved together with lw->utility_box */
1943         if (lw->utility_box) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->utility_box)), lw->utility_box);
1944
1945         if (options->expand_menu_toolbar)
1946                 {
1947                 if (lw->toolbar[TOOLBAR_STATUS]) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->toolbar[TOOLBAR_STATUS])), lw->toolbar[TOOLBAR_STATUS]);
1948
1949                 if (lw->menu_tool_bar) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->menu_tool_bar)), lw->menu_tool_bar);
1950                 }
1951         else
1952                 {
1953                 if (lw->menu_bar) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->menu_bar)), lw->menu_bar);
1954                         for (i = 0; i < TOOLBAR_COUNT; i++)
1955                                 if (lw->toolbar[i]) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->toolbar[i])), lw->toolbar[i]);
1956                 }
1957
1958         /* clear it all */
1959
1960         lw->h_pane = nullptr;
1961         lw->v_pane = nullptr;
1962
1963         lw->path_entry = nullptr;
1964         lw->dir_view = nullptr;
1965         lw->vd = nullptr;
1966
1967         lw->file_view = nullptr;
1968         lw->vf = nullptr;
1969
1970         lw->info_box = nullptr;
1971         lw->info_progress_bar = nullptr;
1972         lw->info_sort = nullptr;
1973         lw->info_status = nullptr;
1974         lw->info_details = nullptr;
1975         lw->info_pixel = nullptr;
1976         lw->info_zoom = nullptr;
1977
1978         gtk_container_remove(GTK_CONTAINER(lw->main_box), lw->group_box);
1979         lw->group_box = nullptr;
1980
1981         /* re-fill */
1982
1983         layout_grid_setup(lw);
1984         layout_tools_hide(lw, lw->options.tools_hidden);
1985
1986         layout_util_sync(lw);
1987         layout_status_update_all(lw);
1988
1989         /* sync */
1990
1991         if (image_get_fd(lw->image))
1992                 {
1993                 layout_set_fd(lw, image_get_fd(lw->image));
1994                 }
1995         else
1996                 {
1997                 layout_set_fd(lw, dir_fd);
1998                 }
1999         image_top_window_set_sync(lw->image, (lw->options.tools_float || lw->options.tools_hidden));
2000
2001         /* clean up */
2002
2003         file_data_unref(dir_fd);
2004 }
2005
2006 void layout_colors_update()
2007 {
2008         GList *work;
2009
2010         work = layout_window_list;
2011         while (work)
2012                 {
2013                 gint i;
2014                 auto lw = static_cast<LayoutWindow *>(work->data);
2015                 work = work->next;
2016
2017                 if (!lw->image) continue;
2018
2019                 for (i = 0; i < MAX_SPLIT_IMAGES; i++)
2020                         {
2021                         if (!lw->split_images[i]) continue;
2022                         image_background_set_color_from_options(lw->split_images[i], !!lw->full_screen);
2023                         }
2024
2025                 image_background_set_color_from_options(lw->image, !!lw->full_screen);
2026                 }
2027 }
2028
2029 void layout_tools_float_toggle(LayoutWindow *lw)
2030 {
2031         gboolean popped;
2032
2033         if (!lw) return;
2034
2035         if (!lw->options.tools_hidden)
2036                 {
2037                 popped = !lw->options.tools_float;
2038                 }
2039         else
2040                 {
2041                 popped = TRUE;
2042                 }
2043
2044         if (lw->options.tools_float == popped)
2045                 {
2046                 if (popped && lw->options.tools_hidden)
2047                         {
2048                         layout_tools_float_set(lw, popped, FALSE);
2049                         }
2050                 }
2051         else
2052                 {
2053                 if (lw->options.tools_float)
2054                         {
2055                         layout_tools_float_set(lw, FALSE, FALSE);
2056                         }
2057                 else
2058                         {
2059                         layout_tools_float_set(lw, TRUE, FALSE);
2060                         }
2061                 }
2062 }
2063
2064 void layout_tools_hide_toggle(LayoutWindow *lw)
2065 {
2066         if (!lw) return;
2067
2068         layout_tools_float_set(lw, lw->options.tools_float, !lw->options.tools_hidden);
2069 }
2070
2071 void layout_tools_float_set(LayoutWindow *lw, gboolean popped, gboolean hidden)
2072 {
2073         if (!layout_valid(&lw)) return;
2074
2075         if (lw->options.tools_float == popped && lw->options.tools_hidden == hidden) return;
2076
2077         if (lw->options.tools_float == popped && lw->options.tools_float && lw->tools)
2078                 {
2079                 layout_tools_hide(lw, hidden);
2080                 return;
2081                 }
2082
2083         lw->options.tools_float = popped;
2084         lw->options.tools_hidden = hidden;
2085
2086         layout_style_set(lw, -1, nullptr);
2087 }
2088
2089 gboolean layout_tools_float_get(LayoutWindow *lw, gboolean *popped, gboolean *hidden)
2090 {
2091         if (!layout_valid(&lw)) return FALSE;
2092
2093         *popped = lw->options.tools_float;
2094         *hidden = lw->options.tools_hidden;
2095
2096         return TRUE;
2097 }
2098
2099 void layout_selectable_toolbars_toggle(LayoutWindow *)
2100 {
2101         if (!layout_valid(&current_lw)) return;
2102         if (!current_lw->toolbar[TOOLBAR_MAIN]) return;
2103         if (!current_lw->menu_bar) return;
2104         if (!current_lw->info_box) return;
2105
2106         current_lw->options.selectable_toolbars_hidden = !current_lw->options.selectable_toolbars_hidden;
2107
2108         if (options->selectable_bars.tool_bar)
2109                 {
2110                 if (current_lw->options.selectable_toolbars_hidden)
2111                         {
2112                         if (gtk_widget_get_visible(current_lw->toolbar[TOOLBAR_MAIN]))
2113                                 {
2114                                 gtk_widget_hide(current_lw->toolbar[TOOLBAR_MAIN]);
2115                                 }
2116                         }
2117                 else
2118                         {
2119                         if (!gtk_widget_get_visible(current_lw->toolbar[TOOLBAR_MAIN]))
2120                                 {
2121                                 gtk_widget_show(current_lw->toolbar[TOOLBAR_MAIN]);
2122                                 }
2123                         }
2124                 }
2125         else
2126                 {
2127                 gtk_widget_show(current_lw->toolbar[TOOLBAR_MAIN]);
2128                 }
2129
2130         if (options->selectable_bars.menu_bar)
2131                 {
2132                 if (current_lw->options.selectable_toolbars_hidden)
2133                         {
2134                         if (gtk_widget_get_visible(current_lw->menu_bar))
2135                                 {
2136                                 gtk_widget_hide(current_lw->menu_bar);
2137                                 }
2138                         }
2139                 else
2140                         {
2141                         if (!gtk_widget_get_visible(current_lw->menu_bar))
2142                                 {
2143                                 gtk_widget_show(current_lw->menu_bar);
2144                                 }
2145                         }
2146                 }
2147         else
2148                 {
2149                 gtk_widget_show(current_lw->menu_bar);
2150                 }
2151
2152         if (options->selectable_bars.status_bar)
2153                 {
2154                 if (current_lw->options.selectable_toolbars_hidden)
2155                         {
2156                         if (gtk_widget_get_visible(current_lw->info_box))
2157                                 {
2158                                 gtk_widget_hide(current_lw->info_box);
2159                                 }
2160                         }
2161                 else
2162                         {
2163                         if (!gtk_widget_get_visible(current_lw->info_box))
2164                                 {
2165                                 gtk_widget_show(current_lw->info_box);
2166                                 }
2167                         }
2168                 }
2169         else
2170                 {
2171                 gtk_widget_show(current_lw->info_box);
2172                 }
2173 }
2174
2175 void layout_info_pixel_set(LayoutWindow *lw, gboolean show)
2176 {
2177         GtkWidget *frame;
2178
2179         if (!layout_valid(&lw)) return;
2180         if (!lw->info_pixel) return;
2181
2182         lw->options.show_info_pixel = show;
2183
2184         frame = gtk_widget_get_parent(lw->info_pixel);
2185         if (!lw->options.show_info_pixel)
2186                 {
2187                 gtk_widget_hide(frame);
2188                 }
2189         else
2190                 {
2191                 gtk_widget_show(frame);
2192                 }
2193
2194         g_signal_emit_by_name (lw->image->pr, "update-pixel");
2195 }
2196
2197 /*
2198  *-----------------------------------------------------------------------------
2199  * configuration
2200  *-----------------------------------------------------------------------------
2201  */
2202
2203 #define CONFIG_WINDOW_DEF_WIDTH         600
2204 #define CONFIG_WINDOW_DEF_HEIGHT        400
2205
2206 struct LayoutConfig
2207 {
2208         LayoutWindow *lw;
2209
2210         GtkWidget *configwindow;
2211         GtkWidget *home_path_entry;
2212         GtkWidget *layout_widget;
2213
2214         LayoutOptions options;
2215 };
2216
2217 static gint layout_config_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data);
2218
2219 static void layout_config_close_cb(GtkWidget *, gpointer data)
2220 {
2221         auto lc = static_cast<LayoutConfig *>(data);
2222
2223         gtk_widget_destroy(lc->configwindow);
2224         free_layout_options_content(&lc->options);
2225         g_free(lc);
2226 }
2227
2228 static gint layout_config_delete_cb(GtkWidget *w, GdkEventAny *, gpointer data)
2229 {
2230         layout_config_close_cb(w, data);
2231         return TRUE;
2232 }
2233
2234 static void layout_config_apply_cb(GtkWidget *, gpointer data)
2235 {
2236         auto lc = static_cast<LayoutConfig *>(data);
2237
2238         g_free(lc->options.order);
2239         lc->options.order = layout_config_get(lc->layout_widget, &lc->options.style);
2240
2241         config_entry_to_option(lc->home_path_entry, &lc->options.home_path, remove_trailing_slash);
2242
2243         layout_apply_options(lc->lw, &lc->options);
2244 }
2245
2246 static void layout_config_help_cb(GtkWidget *, gpointer)
2247 {
2248         help_window_show("GuideOptionsLayout.html");
2249 }
2250
2251 static void layout_config_ok_cb(GtkWidget *widget, gpointer data)
2252 {
2253         auto lc = static_cast<LayoutConfig *>(data);
2254         layout_config_apply_cb(widget, lc);
2255         layout_config_close_cb(widget, lc);
2256 }
2257
2258 static void home_path_set_current_cb(GtkWidget *, gpointer data)
2259 {
2260         auto lc = static_cast<LayoutConfig *>(data);
2261         gtk_entry_set_text(GTK_ENTRY(lc->home_path_entry), layout_get_path(lc->lw));
2262 }
2263
2264 static void startup_path_set_current_cb(GtkWidget *widget, gpointer data)
2265 {
2266         auto lc = static_cast<LayoutConfig *>(data);
2267         if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
2268                 {
2269                 return;
2270                 }
2271         lc->options.startup_path = STARTUP_PATH_CURRENT;
2272 }
2273
2274 static void startup_path_set_last_cb(GtkWidget *widget, gpointer data)
2275 {
2276         auto lc = static_cast<LayoutConfig *>(data);
2277         if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
2278                 {
2279                 return;
2280                 }
2281         lc->options.startup_path = STARTUP_PATH_LAST;
2282 }
2283
2284 static void startup_path_set_home_cb(GtkWidget *widget, gpointer data)
2285 {
2286         auto lc = static_cast<LayoutConfig *>(data);
2287         if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
2288                 {
2289                 return;
2290                 }
2291         lc->options.startup_path = STARTUP_PATH_HOME;
2292 }
2293
2294 #pragma GCC diagnostic push
2295 #pragma GCC diagnostic ignored "-Wunused-function"
2296 static void layout_config_save_cb_unused(GtkWidget *, gpointer)
2297 {
2298         //layout_config_apply();
2299         save_options(options);
2300 }
2301 #pragma GCC diagnostic pop
2302
2303 void layout_show_config_window(LayoutWindow *lw)
2304 {
2305         LayoutConfig *lc;
2306         GtkWidget *win_vbox;
2307         GtkWidget *hbox;
2308         GtkWidget *vbox;
2309         GtkWidget *button;
2310         GtkWidget *ct_button;
2311         GtkWidget *group;
2312         GtkWidget *frame;
2313         GtkWidget *tabcomp;
2314
2315         lc = g_new0(LayoutConfig, 1);
2316         lc->lw = lw;
2317         layout_sync_options_with_current_state(lw);
2318         copy_layout_options(&lc->options, &lw->options);
2319
2320         lc->configwindow = window_new(GTK_WINDOW_TOPLEVEL, "Layout", PIXBUF_INLINE_ICON_CONFIG, nullptr, _("Window options and layout"));
2321         DEBUG_NAME(lc->configwindow);
2322         gtk_window_set_type_hint(GTK_WINDOW(lc->configwindow), GDK_WINDOW_TYPE_HINT_DIALOG);
2323
2324         g_signal_connect(G_OBJECT(lc->configwindow), "delete_event",
2325                          G_CALLBACK(layout_config_delete_cb), lc);
2326
2327         gtk_window_set_default_size(GTK_WINDOW(lc->configwindow), CONFIG_WINDOW_DEF_WIDTH, CONFIG_WINDOW_DEF_HEIGHT);
2328         gtk_window_set_resizable(GTK_WINDOW(lc->configwindow), TRUE);
2329         gtk_container_set_border_width(GTK_CONTAINER(lc->configwindow), PREF_PAD_BORDER);
2330
2331         win_vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
2332         DEBUG_NAME(win_vbox);
2333         gtk_container_add(GTK_CONTAINER(lc->configwindow), win_vbox);
2334         gtk_widget_show(win_vbox);
2335
2336         hbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
2337         gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
2338         gtk_box_set_spacing(GTK_BOX(hbox), PREF_PAD_BUTTON_GAP);
2339         gtk_box_pack_end(GTK_BOX(win_vbox), hbox, FALSE, FALSE, 0);
2340         gtk_widget_show(hbox);
2341
2342         button = pref_button_new(nullptr, GQ_ICON_OK, "OK",
2343                                  G_CALLBACK(layout_config_ok_cb), lc);
2344         gtk_container_add(GTK_CONTAINER(hbox), button);
2345         gtk_widget_set_can_default(button, TRUE);
2346         gtk_widget_grab_default(button);
2347         gtk_widget_show(button);
2348
2349         ct_button = button;
2350 /*
2351         button = pref_button_new(NULL, GQ_ICON_SAVE, _("Save"), FALSE,
2352                                  G_CALLBACK(layout_config_save_cb), NULL);
2353         gtk_container_add(GTK_CONTAINER(hbox), button);
2354         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
2355         gtk_widget_show(button);
2356 */
2357         button = pref_button_new(nullptr, GQ_ICON_HELP, _("Help"),
2358                                  G_CALLBACK(layout_config_help_cb), lc);
2359         gtk_container_add(GTK_CONTAINER(hbox), button);
2360         gtk_widget_set_can_default(button, TRUE);
2361         gtk_widget_show(button);
2362
2363         button = pref_button_new(nullptr, GQ_ICON_APPLY, _("Apply"),
2364                                  G_CALLBACK(layout_config_apply_cb), lc);
2365         gtk_container_add(GTK_CONTAINER(hbox), button);
2366         gtk_widget_set_can_default(button, TRUE);
2367         gtk_widget_show(button);
2368
2369         button = pref_button_new(nullptr, GQ_ICON_CANCEL, _("Cancel"),
2370                                  G_CALLBACK(layout_config_close_cb), lc);
2371         gtk_container_add(GTK_CONTAINER(hbox), button);
2372         gtk_widget_set_can_default(button, TRUE);
2373         gtk_widget_show(button);
2374
2375         if (!generic_dialog_get_alternative_button_order(lc->configwindow))
2376                 {
2377                 gtk_box_reorder_child(GTK_BOX(hbox), ct_button, -1);
2378                 }
2379
2380         frame = pref_frame_new(win_vbox, TRUE, nullptr, GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
2381         DEBUG_NAME(frame);
2382
2383         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
2384         DEBUG_NAME(vbox);
2385         gtk_container_add(GTK_CONTAINER(frame), vbox);
2386         gtk_widget_show(vbox);
2387
2388
2389         group = pref_group_new(vbox, FALSE, _("General options"), GTK_ORIENTATION_VERTICAL);
2390
2391         pref_label_new(group, _("Home path (empty to use your home directory)"));
2392         hbox = pref_box_new(group, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
2393
2394         tabcomp = tab_completion_new(&lc->home_path_entry, lc->options.home_path, nullptr, nullptr, nullptr, nullptr);
2395         tab_completion_add_select_button(lc->home_path_entry, nullptr, TRUE);
2396         gtk_box_pack_start(GTK_BOX(hbox), tabcomp, TRUE, TRUE, 0);
2397         gtk_widget_show(tabcomp);
2398
2399         button = pref_button_new(hbox, nullptr, _("Use current"),
2400                                  G_CALLBACK(home_path_set_current_cb), lc);
2401
2402         pref_checkbox_new_int(group, _("Show date in directories list view"),
2403                               lc->options.show_directory_date, &lc->options.show_directory_date);
2404
2405         group = pref_group_new(vbox, FALSE, _("Start-up directory:"), GTK_ORIENTATION_VERTICAL);
2406
2407         button = pref_radiobutton_new(group, nullptr, _("No change"),
2408                                       (lc->options.startup_path == STARTUP_PATH_CURRENT),
2409                                       G_CALLBACK(startup_path_set_current_cb), lc);
2410         button = pref_radiobutton_new(group, button, _("Restore last path"),
2411                                       (lc->options.startup_path == STARTUP_PATH_LAST),
2412                                       G_CALLBACK(startup_path_set_last_cb), lc);
2413         button = pref_radiobutton_new(group, button, _("Home path"),
2414                                       (lc->options.startup_path == STARTUP_PATH_HOME),
2415                                       G_CALLBACK(startup_path_set_home_cb), lc);
2416
2417         group = pref_group_new(vbox, FALSE, _("Layout"), GTK_ORIENTATION_VERTICAL);
2418
2419         lc->layout_widget = layout_config_new();
2420         DEBUG_NAME(lc->layout_widget);
2421         layout_config_set(lc->layout_widget, lw->options.style, lw->options.order);
2422         gtk_box_pack_start(GTK_BOX(group), lc->layout_widget, TRUE, TRUE, 0);
2423
2424         gtk_widget_show(lc->layout_widget);
2425         gtk_widget_show(lc->configwindow);
2426 }
2427
2428 /*
2429  *-----------------------------------------------------------------------------
2430  * base
2431  *-----------------------------------------------------------------------------
2432  */
2433
2434 void layout_sync_options_with_current_state(LayoutWindow *lw)
2435 {
2436         Histogram *histogram;
2437 #ifdef GDK_WINDOWING_X11
2438         GdkWindow *window;
2439 #endif
2440
2441         if (!layout_valid(&lw)) return;
2442
2443         lw->options.main_window.maximized =  window_maximized(lw->window);
2444         if (!lw->options.main_window.maximized)
2445                 {
2446                 layout_geometry_get(lw, &lw->options.main_window.x, &lw->options.main_window.y,
2447                                     &lw->options.main_window.w, &lw->options.main_window.h);
2448                 }
2449
2450         layout_geometry_get_dividers(lw, &lw->options.main_window.hdivider_pos, &lw->options.main_window.vdivider_pos);
2451
2452         layout_geometry_get_tools(lw, &lw->options.float_window.x, &lw->options.float_window.y,
2453                                   &lw->options.float_window.w, &lw->options.float_window.h, &lw->options.float_window.vdivider_pos);
2454
2455         lw->options.image_overlay.state = image_osd_get(lw->image);
2456         histogram = image_osd_get_histogram(lw->image);
2457
2458         lw->options.image_overlay.histogram_channel = histogram->histogram_channel;
2459         lw->options.image_overlay.histogram_mode = histogram->histogram_mode;
2460
2461         g_free(lw->options.last_path);
2462         lw->options.last_path = g_strdup(layout_get_path(lw));
2463
2464         layout_geometry_get_log_window(lw, &lw->options.log_window.x, &lw->options.log_window.y,
2465                                          &lw->options.log_window.w, &lw->options.log_window.h);
2466
2467 #ifdef GDK_WINDOWING_X11
2468         GdkDisplay *display;
2469
2470         if (options->save_window_workspace)
2471                 {
2472                 display = gdk_display_get_default();
2473
2474                 if (GDK_IS_X11_DISPLAY(display))
2475                         {
2476                         window = gtk_widget_get_window(GTK_WIDGET(lw->window));
2477                         lw->options.workspace = gdk_x11_window_get_desktop(window);
2478                         }
2479                 }
2480 #endif
2481 }
2482
2483 void layout_apply_options(LayoutWindow *lw, LayoutOptions *lop)
2484 {
2485         gboolean refresh_style;
2486         gboolean refresh_lists;
2487
2488         if (!layout_valid(&lw)) return;
2489 /** @FIXME add other options too */
2490
2491         refresh_style = (lop->style != lw->options.style || strcmp(lop->order, lw->options.order) != 0);
2492         refresh_lists = (lop->show_directory_date != lw->options.show_directory_date);
2493
2494         copy_layout_options(&lw->options, lop);
2495
2496         if (refresh_style) layout_style_set(lw, lw->options.style, lw->options.order);
2497         if (refresh_lists) layout_refresh(lw);
2498 }
2499
2500 void save_layout(LayoutWindow *lw)
2501 {
2502         gchar *path;
2503         gchar *xml_name;
2504
2505         if (!g_str_has_prefix(lw->options.id, "lw"))
2506                 {
2507                 xml_name = g_strdup_printf("%s.xml", lw->options.id);
2508                 path = g_build_filename(get_window_layouts_dir(), xml_name, NULL);
2509                 save_config_to_file(path, options, lw);
2510
2511                 g_free(xml_name);
2512                 g_free(path);
2513                 }
2514 }
2515
2516 void layout_close(LayoutWindow *lw)
2517 {
2518         if (layout_window_list && layout_window_list->next)
2519                 {
2520                 save_layout(lw);
2521                 layout_free(lw);
2522                 }
2523         else
2524                 {
2525                 exit_program();
2526                 }
2527 }
2528
2529 void layout_free(LayoutWindow *lw)
2530 {
2531         gint i;
2532         if (!lw) return;
2533
2534         layout_window_list = g_list_remove(layout_window_list, lw);
2535         if (current_lw == lw) current_lw = nullptr;
2536
2537         if (lw->exif_window) g_signal_handlers_disconnect_matched(G_OBJECT(lw->exif_window), G_SIGNAL_MATCH_DATA, 0, 0, nullptr, nullptr, lw);
2538
2539         layout_bars_close(lw);
2540
2541         g_object_unref(lw->menu_bar);
2542         g_object_unref(lw->utility_box);
2543
2544         for (i = 0; i < TOOLBAR_COUNT; i++)
2545                 {
2546                 if (lw->toolbar[i]) g_object_unref(lw->toolbar[i]);
2547                 }
2548
2549         gtk_widget_destroy(lw->window);
2550
2551         if (lw->split_image_sizegroup) g_object_unref(lw->split_image_sizegroup);
2552
2553         file_data_unregister_notify_func(layout_image_notify_cb, lw);
2554
2555         if (lw->dir_fd)
2556                 {
2557                 file_data_unregister_real_time_monitor(lw->dir_fd);
2558                 file_data_unref(lw->dir_fd);
2559                 }
2560
2561         free_layout_options_content(&lw->options);
2562         g_free(lw);
2563 }
2564
2565 static gboolean layout_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
2566 {
2567         auto lw = static_cast<LayoutWindow *>(data);
2568
2569         layout_close(lw);
2570         return TRUE;
2571 }
2572
2573 LayoutWindow *layout_new(FileData *dir_fd, LayoutOptions *lop)
2574 {
2575         return layout_new_with_geometry(dir_fd, lop, nullptr);
2576 }
2577
2578 static gboolean move_window_to_workspace_cb(gpointer data)
2579 {
2580 #ifdef GDK_WINDOWING_X11
2581         auto lw = static_cast<LayoutWindow *>(data);
2582         GdkWindow *window;
2583         GdkDisplay *display;
2584
2585         if (options->save_window_workspace)
2586                 {
2587                 display = gdk_display_get_default();
2588
2589                 if (GDK_IS_X11_DISPLAY(display))
2590                         {
2591                         if (lw->options.workspace != -1)
2592                                 {
2593                                 window = gtk_widget_get_window(GTK_WIDGET(lw->window));
2594                                 gdk_x11_window_move_to_desktop(window, lw->options.workspace);
2595                                 }
2596                         }
2597                 }
2598 #endif
2599         return G_SOURCE_REMOVE;
2600 }
2601
2602 LayoutWindow *layout_new_with_geometry(FileData *dir_fd, LayoutOptions *lop,
2603                                        const gchar *geometry)
2604 {
2605         LayoutWindow *lw;
2606         GdkGeometry hint;
2607         GdkWindowHints hint_mask;
2608         Histogram *histogram;
2609         gchar *default_path;
2610
2611         DEBUG_1("%s layout_new: start", get_exec_time());
2612         lw = g_new0(LayoutWindow, 1);
2613
2614         if (lop)
2615                 copy_layout_options(&lw->options, lop);
2616         else
2617                 init_layout_options(&lw->options);
2618
2619         layout_set_unique_id(lw);
2620
2621         /* default layout */
2622
2623         layout_config_parse(lw->options.style, lw->options.order,
2624                             &lw->dir_location,  &lw->file_location, &lw->image_location);
2625         if (lw->options.dir_view_type > DIRVIEW_LAST) lw->options.dir_view_type = DIRVIEW_LIST;
2626         if (lw->options.file_view_type > FILEVIEW_LAST) lw->options.file_view_type = FILEVIEW_LIST;
2627         /* divider positions */
2628
2629         default_path = g_build_filename(get_rc_dir(), DEFAULT_WINDOW_LAYOUT, NULL);
2630
2631         if (!options->save_window_positions)
2632                 {
2633                 if (!isfile(default_path))
2634                         {
2635                         lw->options.main_window.hdivider_pos = MAIN_WINDOW_DIV_HPOS;
2636                         lw->options.main_window.vdivider_pos = MAIN_WINDOW_DIV_VPOS;
2637                         lw->options.float_window.vdivider_pos = MAIN_WINDOW_DIV_VPOS;
2638                         }
2639                 }
2640
2641         /* window */
2642
2643         lw->window = window_new(GTK_WINDOW_TOPLEVEL, GQ_APPNAME_LC, nullptr, nullptr, nullptr);
2644         DEBUG_NAME(lw->window);
2645         gtk_window_set_resizable(GTK_WINDOW(lw->window), TRUE);
2646         gtk_container_set_border_width(GTK_CONTAINER(lw->window), 0);
2647
2648         if (options->save_window_positions)
2649                 {
2650                 hint_mask = GDK_HINT_USER_POS;
2651                 }
2652         else
2653                 {
2654                 hint_mask = static_cast<GdkWindowHints>(0);
2655                 }
2656
2657         hint.min_width = 32;
2658         hint.min_height = 32;
2659         hint.base_width = 0;
2660         hint.base_height = 0;
2661         gtk_window_set_geometry_hints(GTK_WINDOW(lw->window), nullptr, &hint,
2662                                       static_cast<GdkWindowHints>(GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hint_mask));
2663
2664         if (options->save_window_positions || isfile(default_path))
2665                 {
2666                 gtk_window_set_default_size(GTK_WINDOW(lw->window), lw->options.main_window.w, lw->options.main_window.h);
2667                 gtk_window_move(GTK_WINDOW(lw->window), lw->options.main_window.x, lw->options.main_window.y);
2668                 if (lw->options.main_window.maximized) gtk_window_maximize(GTK_WINDOW(lw->window));
2669
2670                 g_idle_add(move_window_to_workspace_cb, lw);
2671                 }
2672         else
2673                 {
2674                 gtk_window_set_default_size(GTK_WINDOW(lw->window), MAINWINDOW_DEF_WIDTH, MAINWINDOW_DEF_HEIGHT);
2675                 }
2676
2677         g_free(default_path);
2678         g_signal_connect(G_OBJECT(lw->window), "delete_event",
2679                          G_CALLBACK(layout_delete_cb), lw);
2680
2681         g_signal_connect(G_OBJECT(lw->window), "focus-in-event",
2682                          G_CALLBACK(layout_set_current_cb), lw);
2683
2684         layout_keyboard_init(lw, lw->window);
2685
2686         lw->main_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2687         DEBUG_NAME(lw->main_box);
2688         gtk_container_add(GTK_CONTAINER(lw->window), lw->main_box);
2689         gtk_widget_show(lw->main_box);
2690
2691         layout_grid_setup(lw);
2692         image_top_window_set_sync(lw->image, (lw->options.tools_float || lw->options.tools_hidden));
2693
2694         layout_util_sync(lw);
2695         layout_status_update_all(lw);
2696
2697         if (dir_fd)
2698                 {
2699                 layout_set_fd(lw, dir_fd);
2700                 }
2701         else
2702                 {
2703                 GdkPixbuf *pixbuf;
2704
2705                 pixbuf = pixbuf_inline(PIXBUF_INLINE_LOGO);
2706
2707                 /** @FIXME the zoom value set here is the value, which is then copied again and again
2708                    in "Leave Zoom at previous setting" mode. This is not ideal.  */
2709                 image_change_pixbuf(lw->image, pixbuf, 0.0, FALSE);
2710                 g_object_unref(pixbuf);
2711                 }
2712
2713         if (geometry)
2714                 {
2715                 if (!gtk_window_parse_geometry(GTK_WINDOW(lw->window), geometry))
2716                         {
2717                         log_printf("%s", _("Invalid geometry\n"));
2718                         }
2719                 }
2720
2721         gtk_widget_show(lw->window);
2722         layout_tools_hide(lw, lw->options.tools_hidden);
2723
2724         image_osd_set(lw->image, static_cast<OsdShowFlags>(lw->options.image_overlay.state));
2725         histogram = image_osd_get_histogram(lw->image);
2726
2727         histogram->histogram_channel = lw->options.image_overlay.histogram_channel;
2728         histogram->histogram_mode = lw->options.image_overlay.histogram_mode;
2729
2730         layout_window_list = g_list_append(layout_window_list, lw);
2731
2732         file_data_register_notify_func(layout_image_notify_cb, lw, NOTIFY_PRIORITY_LOW);
2733
2734         DEBUG_1("%s layout_new: end", get_exec_time());
2735
2736         return lw;
2737 }
2738
2739 void layout_write_attributes(LayoutOptions *layout, GString *outstr, gint indent)
2740 {
2741         WRITE_NL(); WRITE_CHAR(*layout, id);
2742
2743         WRITE_NL(); WRITE_INT(*layout, style);
2744         WRITE_NL(); WRITE_CHAR(*layout, order);
2745         WRITE_NL(); WRITE_UINT(*layout, dir_view_type);
2746         WRITE_NL(); WRITE_UINT(*layout, file_view_type);
2747
2748         WRITE_NL(); WRITE_UINT(*layout, file_view_list_sort.method);
2749         WRITE_NL(); WRITE_BOOL(*layout, file_view_list_sort.ascend);
2750         WRITE_NL(); WRITE_BOOL(*layout, file_view_list_sort.case_sensitive);
2751
2752         WRITE_NL(); WRITE_UINT(*layout, dir_view_list_sort.method);
2753         WRITE_NL(); WRITE_BOOL(*layout, dir_view_list_sort.ascend);
2754         WRITE_NL(); WRITE_BOOL(*layout, dir_view_list_sort.case_sensitive);
2755         WRITE_NL(); WRITE_BOOL(*layout, show_marks);
2756         WRITE_NL(); WRITE_BOOL(*layout, show_file_filter);
2757         WRITE_NL(); WRITE_BOOL(*layout, show_thumbnails);
2758         WRITE_NL(); WRITE_BOOL(*layout, show_directory_date);
2759         WRITE_NL(); WRITE_CHAR(*layout, home_path);
2760         WRITE_NL(); WRITE_UINT(*layout, startup_path);
2761         WRITE_SEPARATOR();
2762
2763         WRITE_NL(); WRITE_INT(*layout, main_window.x);
2764         WRITE_NL(); WRITE_INT(*layout, main_window.y);
2765         WRITE_NL(); WRITE_INT(*layout, main_window.w);
2766         WRITE_NL(); WRITE_INT(*layout, main_window.h);
2767         WRITE_NL(); WRITE_BOOL(*layout, main_window.maximized);
2768         WRITE_NL(); WRITE_INT(*layout, main_window.hdivider_pos);
2769         WRITE_NL(); WRITE_INT(*layout, main_window.vdivider_pos);
2770         WRITE_NL(); WRITE_INT(*layout, workspace);
2771         WRITE_SEPARATOR();
2772
2773         WRITE_NL(); WRITE_INT(*layout, folder_window.vdivider_pos);
2774         WRITE_SEPARATOR();
2775
2776         WRITE_NL(); WRITE_INT(*layout, float_window.x);
2777         WRITE_NL(); WRITE_INT(*layout, float_window.y);
2778         WRITE_NL(); WRITE_INT(*layout, float_window.w);
2779         WRITE_NL(); WRITE_INT(*layout, float_window.h);
2780         WRITE_NL(); WRITE_INT(*layout, float_window.vdivider_pos);
2781         WRITE_SEPARATOR();
2782
2783         WRITE_NL(); WRITE_INT(*layout, properties_window.w);
2784         WRITE_NL(); WRITE_INT(*layout, properties_window.h);
2785         WRITE_SEPARATOR();
2786
2787         WRITE_NL(); WRITE_BOOL(*layout, tools_float);
2788         WRITE_NL(); WRITE_BOOL(*layout, tools_hidden);
2789         WRITE_SEPARATOR();
2790
2791         WRITE_NL(); WRITE_BOOL(*layout, show_info_pixel);
2792         WRITE_NL(); WRITE_BOOL(*layout, ignore_alpha);
2793         WRITE_SEPARATOR();
2794
2795         WRITE_NL(); WRITE_BOOL(*layout, bars_state.info);
2796         WRITE_NL(); WRITE_BOOL(*layout, bars_state.sort);
2797         WRITE_NL(); WRITE_BOOL(*layout, bars_state.tools_float);
2798         WRITE_NL(); WRITE_BOOL(*layout, bars_state.tools_hidden);
2799         WRITE_NL(); WRITE_BOOL(*layout, bars_state.hidden);
2800         WRITE_SEPARATOR();
2801
2802         WRITE_NL(); WRITE_UINT(*layout, image_overlay.state);
2803         WRITE_NL(); WRITE_INT(*layout, image_overlay.histogram_channel);
2804         WRITE_NL(); WRITE_INT(*layout, image_overlay.histogram_mode);
2805
2806         WRITE_NL(); WRITE_INT(*layout, log_window.x);
2807         WRITE_NL(); WRITE_INT(*layout, log_window.y);
2808         WRITE_NL(); WRITE_INT(*layout, log_window.w);
2809         WRITE_NL(); WRITE_INT(*layout, log_window.h);
2810
2811         WRITE_NL(); WRITE_INT(*layout, preferences_window.x);
2812         WRITE_NL(); WRITE_INT(*layout, preferences_window.y);
2813         WRITE_NL(); WRITE_INT(*layout, preferences_window.w);
2814         WRITE_NL(); WRITE_INT(*layout, preferences_window.h);
2815         WRITE_NL(); WRITE_INT(*layout, preferences_window.page_number);
2816
2817         WRITE_NL(); WRITE_INT(*layout, search_window.x);
2818         WRITE_NL(); WRITE_INT(*layout, search_window.y);
2819         WRITE_NL(); WRITE_INT(*layout, search_window.w);
2820         WRITE_NL(); WRITE_INT(*layout, search_window.h);
2821
2822         WRITE_NL(); WRITE_INT(*layout, dupe_window.x);
2823         WRITE_NL(); WRITE_INT(*layout, dupe_window.y);
2824         WRITE_NL(); WRITE_INT(*layout, dupe_window.w);
2825         WRITE_NL(); WRITE_INT(*layout, dupe_window.h);
2826
2827         WRITE_NL(); WRITE_INT(*layout, advanced_exif_window.x);
2828         WRITE_NL(); WRITE_INT(*layout, advanced_exif_window.y);
2829         WRITE_NL(); WRITE_INT(*layout, advanced_exif_window.w);
2830         WRITE_NL(); WRITE_INT(*layout, advanced_exif_window.h);
2831         WRITE_SEPARATOR();
2832
2833         WRITE_NL(); WRITE_BOOL(*layout, animate);
2834 }
2835
2836
2837 void layout_write_config(LayoutWindow *lw, GString *outstr, gint indent)
2838 {
2839         layout_sync_options_with_current_state(lw);
2840         WRITE_NL(); WRITE_STRING("<layout");
2841         layout_write_attributes(&lw->options, outstr, indent + 1);
2842         WRITE_STRING(">");
2843
2844         bar_sort_write_config(lw->bar_sort, outstr, indent + 1);
2845         bar_write_config(lw->bar, outstr, indent + 1);
2846
2847         WRITE_SEPARATOR();
2848         generic_dialog_windows_write_config(outstr, indent + 1);
2849
2850         WRITE_SEPARATOR();
2851         layout_toolbar_write_config(lw, TOOLBAR_MAIN, outstr, indent + 1);
2852         layout_toolbar_write_config(lw, TOOLBAR_STATUS, outstr, indent + 1);
2853
2854         WRITE_NL(); WRITE_STRING("</layout>");
2855 }
2856
2857 void layout_load_attributes(LayoutOptions *layout, const gchar **attribute_names, const gchar **attribute_values)
2858 {
2859         gchar *id = nullptr;
2860
2861         while (*attribute_names)
2862                 {
2863                 const gchar *option = *attribute_names++;
2864                 const gchar *value = *attribute_values++;
2865
2866                 /* layout options */
2867                 if (READ_CHAR_FULL("id", id)) continue;
2868
2869                 if (READ_INT(*layout, style)) continue;
2870                 if (READ_CHAR(*layout, order)) continue;
2871
2872                 if (READ_UINT_ENUM(*layout, dir_view_type)) continue;
2873                 if (READ_UINT_ENUM(*layout, file_view_type)) continue;
2874                 if (READ_UINT_ENUM(*layout, file_view_list_sort.method)) continue;
2875                 if (READ_BOOL(*layout, file_view_list_sort.ascend)) continue;
2876                 if (READ_BOOL(*layout, file_view_list_sort.case_sensitive)) continue;
2877                 if (READ_UINT_ENUM(*layout, dir_view_list_sort.method)) continue;
2878                 if (READ_BOOL(*layout, dir_view_list_sort.ascend)) continue;
2879                 if (READ_BOOL(*layout, dir_view_list_sort.case_sensitive)) continue;
2880                 if (READ_BOOL(*layout, show_marks)) continue;
2881                 if (READ_BOOL(*layout, show_file_filter)) continue;
2882                 if (READ_BOOL(*layout, show_thumbnails)) continue;
2883                 if (READ_BOOL(*layout, show_directory_date)) continue;
2884                 if (READ_CHAR(*layout, home_path)) continue;
2885                 if (READ_UINT_ENUM_CLAMP(*layout, startup_path, 0, STARTUP_PATH_HOME)) continue;
2886
2887                 /* window positions */
2888
2889                 if (READ_INT(*layout, main_window.x)) continue;
2890                 if (READ_INT(*layout, main_window.y)) continue;
2891                 if (READ_INT(*layout, main_window.w)) continue;
2892                 if (READ_INT(*layout, main_window.h)) continue;
2893                 if (READ_BOOL(*layout, main_window.maximized)) continue;
2894                 if (READ_INT(*layout, main_window.hdivider_pos)) continue;
2895                 if (READ_INT(*layout, main_window.vdivider_pos)) continue;
2896
2897                 if (READ_INT_CLAMP(*layout, folder_window.vdivider_pos, 1, 1000)) continue;
2898
2899                 if (READ_INT(*layout, float_window.x)) continue;
2900                 if (READ_INT(*layout, float_window.y)) continue;
2901                 if (READ_INT(*layout, float_window.w)) continue;
2902                 if (READ_INT(*layout, float_window.h)) continue;
2903                 if (READ_INT(*layout, float_window.vdivider_pos)) continue;
2904
2905                 if (READ_INT(*layout, properties_window.w)) continue;
2906                 if (READ_INT(*layout, properties_window.h)) continue;
2907
2908                 if (READ_BOOL(*layout, tools_float)) continue;
2909                 if (READ_BOOL(*layout, tools_hidden)) continue;
2910                 if (READ_BOOL(*layout, show_info_pixel)) continue;
2911                 if (READ_BOOL(*layout, ignore_alpha)) continue;
2912
2913                 if (READ_BOOL(*layout, bars_state.info)) continue;
2914                 if (READ_BOOL(*layout, bars_state.sort)) continue;
2915                 if (READ_BOOL(*layout, bars_state.tools_float)) continue;
2916                 if (READ_BOOL(*layout, bars_state.tools_hidden)) continue;
2917                 if (READ_BOOL(*layout, bars_state.hidden)) continue;
2918
2919                 if (READ_UINT(*layout, image_overlay.state)) continue;
2920                 if (READ_INT(*layout, image_overlay.histogram_channel)) continue;
2921                 if (READ_INT(*layout, image_overlay.histogram_mode)) continue;
2922
2923                 if (READ_INT(*layout, log_window.x)) continue;
2924                 if (READ_INT(*layout, log_window.y)) continue;
2925                 if (READ_INT(*layout, log_window.w)) continue;
2926                 if (READ_INT(*layout, log_window.h)) continue;
2927
2928                 if (READ_INT(*layout, preferences_window.x)) continue;
2929                 if (READ_INT(*layout, preferences_window.y)) continue;
2930                 if (READ_INT(*layout, preferences_window.w)) continue;
2931                 if (READ_INT(*layout, preferences_window.h)) continue;
2932                 if (READ_INT(*layout, preferences_window.page_number)) continue;
2933
2934                 if (READ_INT(*layout, search_window.x)) continue;
2935                 if (READ_INT(*layout, search_window.y)) continue;
2936                 if (READ_INT(*layout, search_window.w)) continue;
2937                 if (READ_INT(*layout, search_window.h)) continue;
2938
2939                 if (READ_INT(*layout, dupe_window.x)) continue;
2940                 if (READ_INT(*layout, dupe_window.y)) continue;
2941                 if (READ_INT(*layout, dupe_window.w)) continue;
2942                 if (READ_INT(*layout, dupe_window.h)) continue;
2943
2944                 if (READ_INT(*layout, advanced_exif_window.x)) continue;
2945                 if (READ_INT(*layout, advanced_exif_window.y)) continue;
2946                 if (READ_INT(*layout, advanced_exif_window.w)) continue;
2947                 if (READ_INT(*layout, advanced_exif_window.h)) continue;
2948
2949                 if (READ_BOOL(*layout, animate)) continue;
2950                 if (READ_INT(*layout, workspace)) continue;
2951
2952                 log_printf("unknown attribute %s = %s\n", option, value);
2953                 }
2954         if (id && strcmp(id, LAYOUT_ID_CURRENT) != 0)
2955                 {
2956                 g_free(layout->id);
2957                 layout->id = id;
2958                 }
2959         else
2960                 {
2961                 g_free(id);
2962                 }
2963 }
2964
2965 static void layout_config_startup_path(LayoutOptions *lop, gchar **path)
2966 {
2967         switch (lop->startup_path)
2968                 {
2969                 case STARTUP_PATH_LAST:
2970                         *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();
2971                         break;
2972                 case STARTUP_PATH_HOME:
2973                         *path = (lop->home_path && isdir(lop->home_path)) ? g_strdup(lop->home_path) : g_strdup(homedir());
2974                         break;
2975                 default:
2976                         *path = get_current_dir();
2977                         break;
2978                 }
2979 }
2980
2981
2982 static void layout_config_commandline(LayoutOptions *lop, gchar **path)
2983 {
2984         gchar *last_image;
2985
2986         if (command_line->startup_blank)
2987                 {
2988                 *path = nullptr;
2989                 }
2990         else if (command_line->file)
2991                 {
2992                 *path = g_strdup(command_line->file);
2993                 }
2994         else if (command_line->path)
2995                 {
2996                 *path = g_strdup(command_line->path);
2997                 }
2998         else layout_config_startup_path(lop, path);
2999
3000         if (isdir(*path))
3001                 {
3002                 last_image = get_recent_viewed_folder_image(*path);
3003                 if (last_image)
3004                         {
3005                         g_free(*path);
3006                         *path = last_image;
3007                         }
3008                 }
3009
3010         if (command_line->tools_show)
3011                 {
3012                 lop->tools_float = FALSE;
3013                 lop->tools_hidden = FALSE;
3014                 }
3015         else if (command_line->tools_hide)
3016                 {
3017                 lop->tools_hidden = TRUE;
3018                 }
3019 }
3020
3021 static gboolean first_found = FALSE;
3022
3023 LayoutWindow *layout_new_from_config(const gchar **attribute_names, const gchar **attribute_values, gboolean use_commandline)
3024 {
3025         LayoutOptions lop;
3026         LayoutWindow *lw;
3027         gchar *path = nullptr;
3028
3029         init_layout_options(&lop);
3030
3031         if (attribute_names) layout_load_attributes(&lop, attribute_names, attribute_values);
3032
3033         /* If multiple windows are specified in the config. file,
3034          * use the command line options only in the main window.
3035          */
3036         if (use_commandline && !first_found)
3037                 {
3038                 first_found = TRUE;
3039                 layout_config_commandline(&lop, &path);
3040                 }
3041         else
3042                 {
3043                 layout_config_startup_path(&lop, &path);
3044                 }
3045
3046         lw = layout_new_with_geometry(nullptr, &lop, use_commandline ? command_line->geometry : nullptr);
3047         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);
3048
3049
3050         layout_set_path(lw, path);
3051
3052         if (use_commandline && command_line->startup_full_screen) layout_image_full_screen_start(lw);
3053         if (use_commandline && command_line->startup_in_slideshow) layout_image_slideshow_start(lw);
3054         if (use_commandline && command_line->log_window_show) log_window_new(lw);
3055
3056         g_free(path);
3057         free_layout_options_content(&lop);
3058         return lw;
3059 }
3060
3061 void layout_update_from_config(LayoutWindow *lw, const gchar **attribute_names, const gchar **attribute_values)
3062 {
3063         LayoutOptions lop;
3064
3065         init_layout_options(&lop);
3066
3067         if (attribute_names) layout_load_attributes(&lop, attribute_names, attribute_values);
3068
3069         layout_apply_options(lw, &lop);
3070
3071         free_layout_options_content(&lop);
3072 }
3073
3074 LayoutWindow *layout_new_from_default()
3075 {
3076         LayoutWindow *lw;
3077         GList *work;
3078         gboolean success;
3079         gchar *default_path;
3080
3081         default_path = g_build_filename(get_rc_dir(), DEFAULT_WINDOW_LAYOUT, NULL);
3082         success = load_config_from_file(default_path, TRUE);
3083         g_free(default_path);
3084
3085         if (success)
3086                 {
3087                 work = g_list_last(layout_window_list);
3088                 lw = static_cast<LayoutWindow *>(work->data);
3089                 }
3090         else
3091                 {
3092                 lw = layout_new_from_config(nullptr, nullptr, TRUE);
3093                 }
3094
3095         g_free(lw->options.id);
3096         lw->options.id = g_strdup(layout_get_unique_id());
3097
3098         return lw;
3099 }
3100
3101
3102 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */