clang-tidy: misc-redundant-expression
[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 "bar.h"
26 #include "bar-sort.h"
27 #include "filedata.h"
28 #include "histogram.h"
29 #include "history-list.h"
30 #include "image.h"
31 #include "image-overlay.h"
32 #include "layout-config.h"
33 #include "layout-image.h"
34 #include "layout-util.h"
35 #include "logwindow.h"
36 #include "menu.h"
37 #include "metadata.h"
38 #include "misc.h"
39 #include "pixbuf-util.h"
40 #include "preferences.h"
41 #include "rcfile.h"
42 #include "shortcuts.h"
43 #include "ui-fileops.h"
44 #include "ui-menu.h"
45 #include "ui-misc.h"
46 #include "ui-tabcomp.h"
47 #include "ui-utildlg.h"
48 #include "view-dir.h"
49 #include "view-file.h"
50 #include "window.h"
51
52 #ifdef GDK_WINDOWING_X11
53 #include <gdk/gdkx.h>
54 #endif
55
56 #define MAINWINDOW_DEF_WIDTH 700
57 #define MAINWINDOW_DEF_HEIGHT 500
58
59 #define MAIN_WINDOW_DIV_HPOS (MAINWINDOW_DEF_WIDTH / 2)
60 #define MAIN_WINDOW_DIV_VPOS (MAINWINDOW_DEF_HEIGHT / 2)
61
62 #define TOOLWINDOW_DEF_WIDTH 260
63 #define TOOLWINDOW_DEF_HEIGHT 450
64
65 #define PROGRESS_WIDTH 150
66 #define ZOOM_LABEL_WIDTH 120
67
68 #define PANE_DIVIDER_SIZE 10
69
70
71 GList *layout_window_list = nullptr;
72 LayoutWindow *current_lw = nullptr;
73
74 static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *needle);
75
76
77 /*
78  *-----------------------------------------------------------------------------
79  * misc
80  *-----------------------------------------------------------------------------
81  */
82
83 gboolean layout_valid(LayoutWindow **lw)
84 {
85         if (*lw == nullptr)
86                 {
87                 if (current_lw) *lw = current_lw;
88                 else if (layout_window_list) *lw = static_cast<LayoutWindow *>(layout_window_list->data);
89                 return (*lw != nullptr);
90                 }
91         return (g_list_find(layout_window_list, *lw) != nullptr);
92 }
93
94 LayoutWindow *layout_find_by_image(ImageWindow *imd)
95 {
96         GList *work;
97
98         work = layout_window_list;
99         while (work)
100                 {
101                 auto lw = static_cast<LayoutWindow *>(work->data);
102                 work = work->next;
103
104                 if (lw->image == imd) return lw;
105                 }
106
107         return nullptr;
108 }
109
110 LayoutWindow *layout_find_by_image_fd(ImageWindow *imd)
111 {
112         GList *work;
113
114         work = layout_window_list;
115         while (work)
116                 {
117                 auto lw = static_cast<LayoutWindow *>(work->data);
118                 work = work->next;
119
120                 if (lw->image->image_fd == imd->image_fd)
121                         return lw;
122                 }
123
124         return nullptr;
125 }
126
127 LayoutWindow *layout_find_by_layout_id(const gchar *id)
128 {
129         GList *work;
130
131         if (!id || !id[0]) return nullptr;
132
133         if (strcmp(id, LAYOUT_ID_CURRENT) == 0)
134                 {
135                 if (current_lw) return current_lw;
136                 if (layout_window_list) return static_cast<LayoutWindow *>(layout_window_list->data);
137                 return nullptr;
138                 }
139
140         work = layout_window_list;
141         while (work)
142                 {
143                 auto lw = static_cast<LayoutWindow *>(work->data);
144                 work = work->next;
145
146                 if (lw->options.id && strcmp(id, lw->options.id) == 0)
147                         return lw;
148                 }
149
150         return nullptr;
151 }
152
153 gchar *layout_get_unique_id()
154 {
155         char id[10];
156         gint i;
157
158         i = 1;
159         while (TRUE)
160                 {
161                 g_snprintf(id, sizeof(id), "lw%d", i);
162                 if (!layout_find_by_layout_id(id))
163                         {
164                         return g_strdup(id);
165                         }
166                 i++;
167                 }
168 }
169
170 static void layout_set_unique_id(LayoutWindow *lw)
171 {
172         char id[10];
173         gint i;
174         if (lw->options.id && lw->options.id[0]) return; /* id is already set */
175
176         g_free(lw->options.id);
177         lw->options.id = nullptr;
178
179         i = 1;
180         while (TRUE)
181                 {
182                 g_snprintf(id, sizeof(id), "lw%d", i);
183                 if (!layout_find_by_layout_id(id))
184                         {
185                         lw->options.id = g_strdup(id);
186                         return;
187                         }
188                 i++;
189                 }
190 }
191
192 static gboolean layout_set_current_cb(GtkWidget *, GdkEventFocus *, gpointer data)
193 {
194         auto lw = static_cast<LayoutWindow *>(data);
195         current_lw = lw;
196         return FALSE;
197 }
198
199 static void layout_box_folders_changed_cb(GtkWidget *widget, gpointer)
200 {
201         LayoutWindow *lw;
202         GList *work;
203
204 /** @FIXME this is probably not the correct way to implement this */
205         work = layout_window_list;
206         while (work)
207                 {
208                 lw = static_cast<LayoutWindow *>(work->data);
209                 lw->options.folder_window.vdivider_pos = gtk_paned_get_position(GTK_PANED(widget));
210                 work = work->next;
211                 }
212 }
213
214 /*
215  *-----------------------------------------------------------------------------
216  * menu, toolbar, and dir view
217  *-----------------------------------------------------------------------------
218  */
219
220 static void layout_path_entry_changed_cb(GtkWidget *widget, gpointer data)
221 {
222         auto lw = static_cast<LayoutWindow *>(data);
223         gchar *buf;
224
225         if (gtk_combo_box_get_active(GTK_COMBO_BOX(widget)) < 0) return;
226
227         buf = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(lw->path_entry)));
228         if (!lw->dir_fd || strcmp(buf, lw->dir_fd->path) != 0)
229                 {
230                 layout_set_path(lw, buf);
231                 }
232
233         g_free(buf);
234 }
235
236 static void layout_path_entry_tab_cb(const gchar *path, gpointer data)
237 {
238         auto lw = static_cast<LayoutWindow *>(data);
239         gchar *buf;
240
241         buf = g_strdup(path);
242         parse_out_relatives(buf);
243
244         if (isdir(buf))
245                 {
246                 if ((!lw->dir_fd || strcmp(lw->dir_fd->path, buf) != 0) && layout_set_path(lw, buf))
247                         {
248                         gtk_widget_grab_focus(GTK_WIDGET(lw->path_entry));
249                         gint pos = -1;
250                         /* put the G_DIR_SEPARATOR back, if we are in tab completion for a dir and result was path change */
251                         gtk_editable_insert_text(GTK_EDITABLE(lw->path_entry), G_DIR_SEPARATOR_S, -1, &pos);
252                         gtk_editable_set_position(GTK_EDITABLE(lw->path_entry),
253                                                   strlen(gq_gtk_entry_get_text(GTK_ENTRY(lw->path_entry))));
254                         }
255                 }
256         else if (lw->dir_fd)
257                 {
258                 gchar *base = remove_level_from_path(buf);
259
260                 if (strcmp(lw->dir_fd->path, base) == 0)
261                         {
262                         layout_list_scroll_to_subpart(lw, filename_from_path(buf));
263                         }
264                 g_free(base);
265                 }
266
267         g_free(buf);
268 }
269
270 static void layout_path_entry_cb(const gchar *path, gpointer data)
271 {
272         auto lw = static_cast<LayoutWindow *>(data);
273         gchar *buf;
274
275         buf = g_strdup(path);
276
277         if (!download_web_file(buf, FALSE, lw))
278                 {
279                 parse_out_relatives(buf);
280
281                 layout_set_path(lw, buf);
282                 }
283
284         g_free(buf);
285 }
286
287 static void layout_vd_select_cb(ViewDir *, FileData *fd, gpointer data)
288 {
289         auto lw = static_cast<LayoutWindow *>(data);
290
291         layout_set_fd(lw, fd);
292 }
293
294 static void layout_path_entry_tab_append_cb(const gchar *, gpointer data, gint n)
295 {
296         auto lw = static_cast<LayoutWindow *>(data);
297
298         if (!lw || !lw->back_button) return;
299         if (!layout_valid(&lw)) return;
300
301         /* Enable back button if it makes sense */
302         gtk_widget_set_sensitive(lw->back_button, (n > 1));
303 }
304
305 static gboolean path_entry_tooltip_cb(GtkWidget *widget, gpointer)
306 {
307         GList *box_child_list;
308         GtkComboBox *path_entry;
309         gchar *current_path;
310
311         box_child_list = gtk_container_get_children(GTK_CONTAINER(widget));
312         path_entry = static_cast<GtkComboBox *>(box_child_list->data);
313         current_path = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(path_entry));
314         gtk_widget_set_tooltip_text(GTK_WIDGET(widget), current_path);
315
316         g_free(current_path);
317         g_list_free(box_child_list);
318
319         return FALSE;
320 }
321
322 static GtkWidget *layout_tool_setup(LayoutWindow *lw)
323 {
324         GtkWidget *box;
325         GtkWidget *box_folders;
326         GtkWidget *box_menu_tabcomp;
327         GtkWidget *menu_bar;
328         GtkWidget *menu_tool_bar;
329         GtkWidget *menu_toolbar_box;
330         GtkWidget *open_menu;
331         GtkWidget *scd;
332         GtkWidget *scroll_window;
333         GtkWidget *tabcomp;
334         GtkWidget *toolbar;
335
336         box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
337
338         if (!options->expand_menu_toolbar)
339                 {
340                 menu_toolbar_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
341                 scroll_window = gq_gtk_scrolled_window_new(nullptr, nullptr);
342                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
343
344                 if (!options->hamburger_menu)
345                         {
346                         menu_bar = layout_actions_menu_bar(lw);
347                         gq_gtk_box_pack_start(GTK_BOX(menu_toolbar_box), menu_bar, FALSE, FALSE, 0);
348                         }
349
350                 toolbar = layout_actions_toolbar(lw, TOOLBAR_MAIN);
351
352                 gq_gtk_box_pack_start(GTK_BOX(menu_toolbar_box), toolbar, FALSE, FALSE, 0);
353                 gq_gtk_container_add(GTK_WIDGET(scroll_window), menu_toolbar_box);
354                 gq_gtk_box_pack_start(GTK_BOX(box), scroll_window, FALSE, FALSE, 0);
355
356                 gtk_widget_show_all(scroll_window);
357                 }
358         else
359                 {
360                 menu_tool_bar = layout_actions_menu_tool_bar(lw);
361                 DEBUG_NAME(menu_tool_bar);
362                 gtk_widget_show(menu_tool_bar);
363                 gq_gtk_box_pack_start(GTK_BOX(lw->main_box), lw->menu_tool_bar, FALSE, FALSE, 0);
364                 }
365
366         tabcomp = tab_completion_new_with_history(&lw->path_entry, nullptr, "path_list", -1, layout_path_entry_cb, lw);
367         DEBUG_NAME(tabcomp);
368         tab_completion_add_tab_func(lw->path_entry, layout_path_entry_tab_cb, lw);
369         tab_completion_add_append_func(lw->path_entry, layout_path_entry_tab_append_cb, lw);
370
371         if (options->hamburger_menu)
372                 {
373                 box_menu_tabcomp = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
374                 gtk_widget_show(box_menu_tabcomp);
375
376                 open_menu = layout_actions_menu_bar(lw);
377                 gtk_widget_set_tooltip_text(open_menu, "Open application menu");
378                 gq_gtk_box_pack_start(GTK_BOX(box_menu_tabcomp), open_menu, FALSE, FALSE, 0);
379                 gq_gtk_box_pack_start(GTK_BOX(box_menu_tabcomp), tabcomp, TRUE, TRUE, 0);
380                 gq_gtk_box_pack_start(GTK_BOX(box), box_menu_tabcomp, FALSE, FALSE, 0);
381                 }
382         else
383                 {
384                 gq_gtk_box_pack_start(GTK_BOX(box), tabcomp, FALSE, FALSE, 0);
385                 }
386
387         gtk_widget_show(tabcomp);
388         gtk_widget_set_has_tooltip(GTK_WIDGET(tabcomp), TRUE);
389         g_signal_connect(G_OBJECT(tabcomp), "query_tooltip", G_CALLBACK(path_entry_tooltip_cb), lw);
390
391         g_signal_connect(G_OBJECT(gtk_widget_get_parent(gtk_widget_get_parent(lw->path_entry))), "changed", G_CALLBACK(layout_path_entry_changed_cb), lw);
392
393         box_folders = GTK_WIDGET(gtk_paned_new(GTK_ORIENTATION_HORIZONTAL));
394         DEBUG_NAME(box_folders);
395         gq_gtk_box_pack_start(GTK_BOX(box), box_folders, TRUE, TRUE, 0);
396
397         lw->vd = vd_new(lw);
398
399         vd_set_select_func(lw->vd, layout_vd_select_cb, lw);
400
401         lw->dir_view = lw->vd->widget;
402         DEBUG_NAME(lw->dir_view);
403         gtk_paned_add2(GTK_PANED(box_folders), lw->dir_view);
404         gtk_widget_show(lw->dir_view);
405
406         scd = shortcuts_new_default(lw);
407         DEBUG_NAME(scd);
408         gtk_paned_add1(GTK_PANED(box_folders), scd);
409         gtk_paned_set_position(GTK_PANED(box_folders), lw->options.folder_window.vdivider_pos);
410
411         gtk_widget_show(box_folders);
412
413         g_signal_connect(G_OBJECT(box_folders), "notify::position", G_CALLBACK(layout_box_folders_changed_cb), lw);
414
415         gtk_widget_show(box);
416
417         return box;
418 }
419
420 /*
421  *-----------------------------------------------------------------------------
422  * sort button (and menu)
423  *-----------------------------------------------------------------------------
424  */
425
426 static void layout_sort_menu_cb(GtkWidget *widget, gpointer data)
427 {
428         LayoutWindow *lw;
429         SortType type;
430
431         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
432
433         lw = static_cast<LayoutWindow *>(submenu_item_get_data(widget));
434         if (!lw) return;
435
436         type = static_cast<SortType>GPOINTER_TO_INT(data);
437
438         if (type == SORT_EXIFTIME || type == SORT_EXIFTIMEDIGITIZED || type == SORT_RATING)
439                 {
440                 vf_read_metadata_in_idle(lw->vf);
441                 }
442         layout_sort_set_files(lw, type, lw->options.file_view_list_sort.ascend, lw->options.file_view_list_sort.case_sensitive);
443 }
444
445 static void layout_sort_menu_ascend_cb(GtkWidget *, gpointer data)
446 {
447         auto lw = static_cast<LayoutWindow *>(data);
448
449         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);
450 }
451
452 static void layout_sort_menu_case_cb(GtkWidget *, gpointer data)
453 {
454         auto lw = static_cast<LayoutWindow *>(data);
455
456         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);
457 }
458
459 static void layout_sort_menu_hide_cb(GtkWidget *widget, gpointer)
460 {
461         /* destroy the menu */
462         g_object_unref(widget);
463 }
464
465 static void layout_sort_button_press_cb(GtkWidget *, gpointer data)
466 {
467         auto lw = static_cast<LayoutWindow *>(data);
468         GtkWidget *menu;
469
470         menu = submenu_add_sort(nullptr, G_CALLBACK(layout_sort_menu_cb), lw, FALSE, FALSE, TRUE, lw->options.file_view_list_sort.method);
471
472         /* take ownership of menu */
473 #ifdef GTK_OBJECT_FLOATING
474         /* GTK+ < 2.10 */
475         g_object_ref(G_OBJECT(menu));
476         gtk_object_sink(GTK_OBJECT(menu));
477 #else
478         /* GTK+ >= 2.10 */
479         g_object_ref_sink(G_OBJECT(menu));
480 #endif
481
482         /* ascending option */
483         menu_item_add_divider(menu);
484         menu_item_add_check(menu, _("Ascending"), lw->options.file_view_list_sort.ascend, G_CALLBACK(layout_sort_menu_ascend_cb), lw);
485         menu_item_add_check(menu, _("Case"), lw->options.file_view_list_sort.case_sensitive, G_CALLBACK(layout_sort_menu_case_cb), lw);
486
487         g_signal_connect(G_OBJECT(menu), "selection_done",
488                          G_CALLBACK(layout_sort_menu_hide_cb), NULL);
489
490         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
491 }
492
493 static GtkWidget *layout_sort_button(LayoutWindow *lw, GtkWidget *box)
494 {
495         GtkWidget *button;
496         GtkWidget *frame;
497         GtkWidget *image;
498
499         frame = gtk_frame_new(nullptr);
500         DEBUG_NAME(frame);
501         gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
502         gq_gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0);
503         gtk_widget_show(frame);
504
505         image = gtk_image_new_from_icon_name(GQ_ICON_PAN_DOWN, GTK_ICON_SIZE_BUTTON);
506         button = gtk_button_new_with_label(sort_type_get_text(lw->options.file_view_list_sort.method));
507         gtk_button_set_image(GTK_BUTTON(button), image);
508         g_signal_connect(G_OBJECT(button), "clicked",
509                          G_CALLBACK(layout_sort_button_press_cb), lw);
510         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
511         gtk_button_set_image_position(GTK_BUTTON(button), GTK_POS_RIGHT);
512
513         gq_gtk_container_add(GTK_WIDGET(frame), button);
514
515         gtk_widget_show(button);
516
517         return button;
518 }
519
520 static void layout_zoom_menu_cb(GtkWidget *widget, gpointer data)
521 {
522         ZoomMode mode;
523
524         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
525
526         mode = static_cast<ZoomMode>GPOINTER_TO_INT(data);
527         options->image.zoom_mode = mode;
528 }
529
530 static void layout_scroll_menu_cb(GtkWidget *widget, gpointer data)
531 {
532         guint scroll_type;
533
534         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
535
536         scroll_type = GPOINTER_TO_UINT(data);
537         options->image.scroll_reset_method = scroll_type;
538         image_options_sync();
539 }
540
541 static void layout_zoom_menu_hide_cb(GtkWidget *widget, gpointer)
542 {
543         /* destroy the menu */
544         g_object_unref(widget);
545 }
546
547 static void layout_zoom_button_press_cb(GtkWidget *, gpointer data)
548 {
549         auto lw = static_cast<LayoutWindow *>(data);
550         GtkWidget *menu;
551
552         menu = submenu_add_zoom(nullptr, G_CALLBACK(layout_zoom_menu_cb),
553                         lw, FALSE, FALSE, TRUE, options->image.zoom_mode);
554
555         /* take ownership of menu */
556 #ifdef GTK_OBJECT_FLOATING
557         /* GTK+ < 2.10 */
558         g_object_ref(G_OBJECT(menu));
559         gtk_object_sink(GTK_OBJECT(menu));
560 #else
561         /* GTK+ >= 2.10 */
562         g_object_ref_sink(G_OBJECT(menu));
563 #endif
564
565         menu_item_add_divider(menu);
566
567         menu_item_add_radio(menu, _("Scroll to top left corner"),
568                         GUINT_TO_POINTER(SCROLL_RESET_TOPLEFT),
569                         options->image.scroll_reset_method == SCROLL_RESET_TOPLEFT,
570                         G_CALLBACK(layout_scroll_menu_cb),
571                         GUINT_TO_POINTER(SCROLL_RESET_TOPLEFT));
572         menu_item_add_radio(menu, _("Scroll to image center"),
573                         GUINT_TO_POINTER(SCROLL_RESET_CENTER),
574                         options->image.scroll_reset_method == SCROLL_RESET_CENTER,
575                         G_CALLBACK(layout_scroll_menu_cb),
576                         GUINT_TO_POINTER(SCROLL_RESET_CENTER));
577         menu_item_add_radio(menu, _("Keep the region from previous image"),
578                         GUINT_TO_POINTER(SCROLL_RESET_NOCHANGE),
579                         options->image.scroll_reset_method == SCROLL_RESET_NOCHANGE,
580                         G_CALLBACK(layout_scroll_menu_cb),
581                         GUINT_TO_POINTER(SCROLL_RESET_NOCHANGE));
582
583         g_signal_connect(G_OBJECT(menu), "selection_done",
584                          G_CALLBACK(layout_zoom_menu_hide_cb), NULL);
585
586         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
587 }
588
589 static GtkWidget *layout_zoom_button(LayoutWindow *lw, GtkWidget *box, gint size, gboolean)
590 {
591         GtkWidget *button;
592         GtkWidget *frame;
593         GtkWidget *image;
594
595         frame = gtk_frame_new(nullptr);
596         DEBUG_NAME(frame);
597         if (size) gtk_widget_set_size_request(frame, size, -1);
598         gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
599
600         gq_gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0);
601
602         gtk_widget_show(frame);
603
604         image = gtk_image_new_from_icon_name(GQ_ICON_PAN_DOWN, GTK_ICON_SIZE_BUTTON);
605         button = gtk_button_new_with_label("1:1");
606         gtk_button_set_image(GTK_BUTTON(button), image);
607         g_signal_connect(G_OBJECT(button), "clicked",
608                          G_CALLBACK(layout_zoom_button_press_cb), lw);
609         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
610         gtk_button_set_image_position(GTK_BUTTON(button), GTK_POS_RIGHT);
611
612         gq_gtk_container_add(GTK_WIDGET(frame), button);
613         gtk_widget_show(button);
614
615         return button;
616 }
617
618 /*
619  *-----------------------------------------------------------------------------
620  * status bar
621  *-----------------------------------------------------------------------------
622  */
623
624
625 void layout_status_update_progress(LayoutWindow *lw, gdouble val, const gchar *text)
626 {
627         static gdouble meta = 0;
628
629         if (!layout_valid(&lw)) return;
630         if (!lw->info_progress_bar) return;
631
632         /* Give priority to the loading meta data message
633          */
634         if(!g_strcmp0(text, "Loading thumbs..."))
635                 {
636                 if (meta)
637                         {
638                         return;
639                         }
640                 }
641         else
642                 {
643                 meta = val;
644                 }
645
646         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(lw->info_progress_bar), val);
647         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(lw->info_progress_bar),
648                                                                         val ? ((text) ? text : " ") : " ");
649 }
650
651 void layout_status_update_info(LayoutWindow *lw, const gchar *text)
652 {
653         gchar *buf = nullptr;
654         gint hrs;
655         gint min;
656         gdouble sec;
657         GString *delay;
658
659         if (!layout_valid(&lw)) return;
660
661         if (!text)
662                 {
663                 guint n;
664                 gint64 n_bytes = 0;
665
666                 n = layout_list_count(lw, &n_bytes);
667
668                 if (n)
669                         {
670                         guint s;
671                         gint64 s_bytes = 0;
672                         gchar *ss;
673
674                         if (layout_image_slideshow_active(lw))
675                                 {
676
677                                 if (!layout_image_slideshow_paused(lw))
678                                         {
679                                         delay = g_string_new(_(" Slideshow ["));
680                                         }
681                                 else
682                                         {
683                                         delay = g_string_new(_(" Paused ["));
684                                         }
685                                 hrs = options->slideshow.delay / (36000);
686                                 min = (options->slideshow.delay -(36000 * hrs))/600;
687                                 sec = static_cast<gdouble>(options->slideshow.delay -(36000 * hrs)-(min * 600)) / 10;
688
689                                 if (hrs > 0)
690                                         {
691                                         g_string_append_printf(delay, "%dh ", hrs);
692                                         }
693                                 if (min > 0)
694                                         {
695                                         g_string_append_printf(delay, "%dm ", min);
696                                         }
697                                 g_string_append_printf(delay, "%.1fs]", sec);
698
699                                 ss = g_string_free(delay, FALSE);
700                                 }
701                         else
702                                 {
703                                 ss = g_strdup("");
704                                 }
705
706                         s = layout_selection_count(lw, &s_bytes);
707
708                         layout_bars_new_selection(lw, s);
709
710                         if (s > 0)
711                                 {
712                                 gchar *b = text_from_size_abrev(n_bytes);
713                                 gchar *sb = text_from_size_abrev(s_bytes);
714                                 buf = g_strdup_printf(_("%s, %d files (%s, %d)%s"), b, n, sb, s, ss);
715                                 g_free(b);
716                                 g_free(sb);
717                                 g_free(ss);
718                                 }
719                         else if (n > 0)
720                                 {
721                                 gchar *b = text_from_size_abrev(n_bytes);
722                                 buf = g_strdup_printf(_("%s, %d files%s"), b, n, ss);
723                                 g_free(b);
724                                 g_free(ss);
725                                 }
726                         else
727                                 {
728                                 buf = g_strdup_printf(_("%d files%s"), n, ss);
729                                 g_free(ss);
730                                 }
731
732                         text = buf;
733
734                         image_osd_update(lw->image);
735                         }
736                 else
737                         {
738                         text = "";
739                         }
740         }
741
742         if (lw->info_status) gtk_label_set_text(GTK_LABEL(lw->info_status), text);
743         g_free(buf);
744 }
745
746 void layout_status_update_image(LayoutWindow *lw)
747 {
748         FileData *fd;
749         gint page_total;
750         gint page_num;
751
752         if (!layout_valid(&lw) || !lw->image) return;
753         if (!lw->info_zoom || !lw->info_details) return; /*called from layout_style_set */
754
755         if (!lw->image->image_fd)
756                 {
757                 gtk_button_set_label(GTK_BUTTON(lw->info_zoom), "");
758                 gtk_label_set_text(GTK_LABEL(lw->info_details), "");
759                 }
760         else
761                 {
762                 gchar *text;
763                 gchar *b;
764
765                 text = image_zoom_get_as_text(lw->image);
766                 gtk_button_set_label(GTK_BUTTON(lw->info_zoom), text);
767                 g_free(text);
768
769                 b = image_get_fd(lw->image) ? text_from_size(image_get_fd(lw->image)->size) : g_strdup("0");
770
771                 if (lw->image->unknown)
772                         {
773                         if (image_get_path(lw->image) && !access_file(image_get_path(lw->image), R_OK))
774                                 {
775                                 text = g_strdup_printf(_("(no read permission) %s bytes"), b);
776                                 }
777                         else
778                                 {
779                                 text = g_strdup_printf(_("( ? x ? ) %s bytes"), b);
780                                 }
781                         }
782                 else
783                         {
784                         gint width, height;
785                         fd = image_get_fd(lw->image);
786                         page_total = fd->page_total;
787                         page_num = fd->page_num + 1;
788                         image_get_image_size(lw->image, &width, &height);
789
790                         if (page_total > 1)
791                                 {
792                                 text = g_strdup_printf(_("( %d x %d ) %s bytes %s%d%s%d%s"), width, height, b, "[", page_num, "/", page_total, "]");
793                                 }
794                         else
795                                 {
796                                 text = g_strdup_printf(_("( %d x %d ) %s bytes"), width, height, b);
797                                 }
798                         }
799
800                 g_signal_emit_by_name (lw->image->pr, "update-pixel");
801
802                 g_free(b);
803
804                 gtk_label_set_text(GTK_LABEL(lw->info_details), text);
805                 g_free(text);
806                 }
807         layout_util_sync_color(lw); /* update color button */
808 }
809
810 void layout_status_update_all(LayoutWindow *lw)
811 {
812         layout_status_update_progress(lw, 0.0, nullptr);
813         layout_status_update_info(lw, nullptr);
814         layout_status_update_image(lw);
815         layout_util_status_update_write(lw);
816 }
817
818 static GtkWidget *layout_status_label(gchar *text, GtkWidget *box, gboolean start, gint size, gboolean expand)
819 {
820         GtkWidget *label;
821         GtkWidget *frame;
822
823         frame = gtk_frame_new(nullptr);
824         DEBUG_NAME(frame);
825         if (size) gtk_widget_set_size_request(frame, size, -1);
826         gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
827         if (start)
828                 {
829                 gq_gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);
830                 }
831         else
832                 {
833                 gq_gtk_box_pack_end(GTK_BOX(box), frame, expand, expand, 0);
834                 }
835         gtk_widget_show(frame);
836
837         label = gtk_label_new(text ? text : "");
838         gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END);
839         gq_gtk_container_add(GTK_WIDGET(frame), label);
840         gtk_widget_show(label);
841
842         return label;
843 }
844
845 static void layout_status_setup(LayoutWindow *lw, GtkWidget *box, gboolean small_format)
846 {
847         GtkWidget *hbox;
848         GtkWidget *toolbar;
849         GtkWidget *toolbar_frame;
850
851         if (lw->info_box) return;
852
853         if (small_format)
854                 {
855                 lw->info_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
856                 DEBUG_NAME(lw->info_box);
857                 }
858         else
859                 {
860                 lw->info_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
861                 DEBUG_NAME(lw->info_box);
862                 }
863         gq_gtk_box_pack_end(GTK_BOX(box), lw->info_box, FALSE, FALSE, 0);
864         gtk_widget_show(lw->info_box);
865
866         if (small_format)
867                 {
868                 hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
869                 DEBUG_NAME(hbox);
870                 gq_gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
871                 gtk_widget_show(hbox);
872                 }
873         else
874                 {
875                 hbox = lw->info_box;
876                 }
877         lw->info_progress_bar = gtk_progress_bar_new();
878         DEBUG_NAME(lw->info_progress_bar);
879         gtk_widget_set_size_request(lw->info_progress_bar, PROGRESS_WIDTH, -1);
880
881         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(lw->info_progress_bar), "");
882         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(lw->info_progress_bar), TRUE);
883
884         gq_gtk_box_pack_start(GTK_BOX(hbox), lw->info_progress_bar, FALSE, FALSE, 0);
885         gtk_widget_show(lw->info_progress_bar);
886
887         lw->info_sort = layout_sort_button(lw, hbox);
888         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_sort), _("Select sort order"));
889         gtk_widget_show(lw->info_sort);
890
891         lw->info_status = layout_status_label(nullptr, lw->info_box, TRUE, 0, (!small_format));
892         DEBUG_NAME(lw->info_status);
893         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_status), _("Folder contents (files selected)\nSlideshow [time interval]"));
894
895         if (small_format)
896                 {
897                 hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
898                 DEBUG_NAME(hbox);
899                 gq_gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
900                 gtk_widget_show(hbox);
901                 }
902         lw->info_details = layout_status_label(nullptr, hbox, TRUE, 0, TRUE);
903         DEBUG_NAME(lw->info_details);
904         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_details), _("(Image dimensions) Image size [page n of m]"));
905         toolbar = layout_actions_toolbar(lw, TOOLBAR_STATUS);
906
907         toolbar_frame = gtk_frame_new(nullptr);
908         DEBUG_NAME(toolbar_frame);
909         gq_gtk_frame_set_shadow_type(GTK_FRAME(toolbar_frame), GTK_SHADOW_IN);
910         gq_gtk_container_add(GTK_WIDGET(toolbar_frame), toolbar);
911         gtk_widget_show(toolbar_frame);
912         gtk_widget_show(toolbar);
913         gq_gtk_box_pack_end(GTK_BOX(hbox), toolbar_frame, FALSE, FALSE, 0);
914         lw->info_zoom = layout_zoom_button(lw, hbox, ZOOM_LABEL_WIDTH, TRUE);
915         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_zoom), _("Select zoom and scroll mode"));
916         gtk_widget_show(lw->info_zoom);
917
918         if (small_format)
919                 {
920                 hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
921                 DEBUG_NAME(hbox);
922                 gq_gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
923                 gtk_widget_show(hbox);
924                 }
925         lw->info_pixel = layout_status_label(nullptr, hbox, FALSE, 0, small_format); /* expand only in small format */
926         DEBUG_NAME(lw->info_pixel);
927         gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_pixel), _("[Pixel x,y coord]: (Pixel R,G,B value)"));
928         if (!lw->options.show_info_pixel) gtk_widget_hide(gtk_widget_get_parent(lw->info_pixel));
929 }
930
931 /*
932  *-----------------------------------------------------------------------------
933  * views
934  *-----------------------------------------------------------------------------
935  */
936
937 static GtkWidget *layout_tools_new(LayoutWindow *lw)
938 {
939         lw->dir_view = layout_tool_setup(lw);
940         return lw->dir_view;
941 }
942
943 static void layout_list_status_cb(ViewFile *, gpointer data)
944 {
945         auto lw = static_cast<LayoutWindow *>(data);
946
947         layout_status_update_info(lw, nullptr);
948 }
949
950 static void layout_list_thumb_cb(ViewFile *, gdouble val, const gchar *text, gpointer data)
951 {
952         auto lw = static_cast<LayoutWindow *>(data);
953
954         layout_status_update_progress(lw, val, text);
955 }
956
957 static void layout_list_sync_thumb(LayoutWindow *lw)
958 {
959         if (lw->vf) vf_thumb_set(lw->vf, lw->options.show_thumbnails);
960 }
961
962 static void layout_list_sync_file_filter(LayoutWindow *lw)
963 {
964         if (lw->vf) vf_file_filter_set(lw->vf, lw->options.show_file_filter);
965 }
966
967 static GtkWidget *layout_list_new(LayoutWindow *lw)
968 {
969         lw->vf = vf_new(lw->options.file_view_type, nullptr);
970         vf_set_layout(lw->vf, lw);
971
972         vf_set_status_func(lw->vf, layout_list_status_cb, lw);
973         vf_set_thumb_status_func(lw->vf, layout_list_thumb_cb, lw);
974
975         vf_marks_set(lw->vf, lw->options.show_marks);
976
977         layout_list_sync_thumb(lw);
978         layout_list_sync_file_filter(lw);
979
980         return lw->vf->widget;
981 }
982
983 static void layout_list_sync_marks(LayoutWindow *lw)
984 {
985         if (lw->vf) vf_marks_set(lw->vf, lw->options.show_marks);
986 }
987
988 static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *)
989 {
990         if (!lw) return;
991 }
992
993 GList *layout_list(LayoutWindow *lw)
994 {
995         if (!layout_valid(&lw)) return nullptr;
996
997         if (lw->vf) return vf_get_list(lw->vf);
998
999         return nullptr;
1000 }
1001
1002 guint layout_list_count(LayoutWindow *lw, gint64 *bytes)
1003 {
1004         if (!layout_valid(&lw)) return 0;
1005
1006         if (lw->vf) return vf_count(lw->vf, bytes);
1007
1008         return 0;
1009 }
1010
1011 FileData *layout_list_get_fd(LayoutWindow *lw, gint index)
1012 {
1013         if (!layout_valid(&lw)) return nullptr;
1014
1015         if (lw->vf) return vf_index_get_data(lw->vf, index);
1016
1017         return nullptr;
1018 }
1019
1020 gint layout_list_get_index(LayoutWindow *lw, FileData *fd)
1021 {
1022         if (!layout_valid(&lw) || !fd) return -1;
1023
1024         if (lw->vf) return vf_index_by_fd(lw->vf, fd);
1025
1026         return -1;
1027 }
1028
1029 void layout_list_sync_fd(LayoutWindow *lw, FileData *fd)
1030 {
1031         if (!layout_valid(&lw)) return;
1032
1033         if (lw->vf) vf_select_by_fd(lw->vf, fd);
1034 }
1035
1036 static void layout_list_sync_sort(LayoutWindow *lw)
1037 {
1038         if (!layout_valid(&lw)) return;
1039
1040         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);
1041 }
1042
1043 GList *layout_selection_list(LayoutWindow *lw)
1044 {
1045         if (!layout_valid(&lw)) return nullptr;
1046
1047         if (layout_image_get_collection(lw, nullptr))
1048                 {
1049                 FileData *fd;
1050
1051                 fd = layout_image_get_fd(lw);
1052                 if (fd) return g_list_append(nullptr, file_data_ref(fd));
1053                 return nullptr;
1054                 }
1055
1056         if (lw->vf) return vf_selection_get_list(lw->vf);
1057
1058         return nullptr;
1059 }
1060
1061 GList *layout_selection_list_by_index(LayoutWindow *lw)
1062 {
1063         if (!layout_valid(&lw)) return nullptr;
1064
1065         if (lw->vf) return vf_selection_get_list_by_index(lw->vf);
1066
1067         return nullptr;
1068 }
1069
1070 guint layout_selection_count(LayoutWindow *lw, gint64 *bytes)
1071 {
1072         if (!layout_valid(&lw)) return 0;
1073
1074         if (lw->vf) return vf_selection_count(lw->vf, bytes);
1075
1076         return 0;
1077 }
1078
1079 void layout_select_all(LayoutWindow *lw)
1080 {
1081         if (!layout_valid(&lw)) return;
1082
1083         if (lw->vf) vf_select_all(lw->vf);
1084 }
1085
1086 void layout_select_none(LayoutWindow *lw)
1087 {
1088         if (!layout_valid(&lw)) return;
1089
1090         if (lw->vf) vf_select_none(lw->vf);
1091 }
1092
1093 void layout_select_invert(LayoutWindow *lw)
1094 {
1095         if (!layout_valid(&lw)) return;
1096
1097         if (lw->vf) vf_select_invert(lw->vf);
1098 }
1099
1100 void layout_select_list(LayoutWindow *lw, GList *list)
1101 {
1102         if (!layout_valid(&lw)) return;
1103
1104         if (lw->vf)
1105                 {
1106                 vf_select_list(lw->vf, list);
1107                 }
1108 }
1109
1110 void layout_mark_to_selection(LayoutWindow *lw, gint mark, MarkToSelectionMode mode)
1111 {
1112         if (!layout_valid(&lw)) return;
1113
1114         if (lw->vf) vf_mark_to_selection(lw->vf, mark, mode);
1115 }
1116
1117 void layout_selection_to_mark(LayoutWindow *lw, gint mark, SelectionToMarkMode mode)
1118 {
1119         if (!layout_valid(&lw)) return;
1120
1121         if (lw->vf) vf_selection_to_mark(lw->vf, mark, mode);
1122
1123         layout_status_update_info(lw, nullptr); /* osd in fullscreen mode */
1124 }
1125
1126 void layout_mark_filter_toggle(LayoutWindow *lw, gint mark)
1127 {
1128         if (!layout_valid(&lw)) return;
1129
1130         if (lw->vf) vf_mark_filter_toggle(lw->vf, mark);
1131 }
1132
1133 guint layout_window_count()
1134 {
1135         return g_list_length(layout_window_list);
1136 }
1137
1138 /*
1139  *-----------------------------------------------------------------------------
1140  * access
1141  *-----------------------------------------------------------------------------
1142  */
1143
1144 const gchar *layout_get_path(LayoutWindow *lw)
1145 {
1146         if (!layout_valid(&lw)) return nullptr;
1147         return lw->dir_fd ? lw->dir_fd->path : nullptr;
1148 }
1149
1150 static void layout_sync_path(LayoutWindow *lw)
1151 {
1152         if (!lw->dir_fd) return;
1153
1154         if (lw->path_entry) gq_gtk_entry_set_text(GTK_ENTRY(lw->path_entry), lw->dir_fd->path);
1155
1156         if (lw->vd) vd_set_fd(lw->vd, lw->dir_fd);
1157         if (lw->vf) vf_set_fd(lw->vf, lw->dir_fd);
1158 }
1159
1160 gboolean layout_set_path(LayoutWindow *lw, const gchar *path)
1161 {
1162         FileData *fd;
1163         gboolean ret;
1164
1165         if (!path) return FALSE;
1166
1167         fd = file_data_new_group(path);
1168         ret = layout_set_fd(lw, fd);
1169         file_data_unref(fd);
1170         return ret;
1171 }
1172
1173
1174 gboolean layout_set_fd(LayoutWindow *lw, FileData *fd)
1175 {
1176         gboolean have_file = FALSE;
1177         gboolean dir_changed = TRUE;
1178         gchar *last_image;
1179
1180         if (!layout_valid(&lw)) return FALSE;
1181
1182         if (!fd || !isname(fd->path)) return FALSE;
1183         if (lw->dir_fd && fd == lw->dir_fd)
1184                 {
1185                 return TRUE;
1186                 }
1187
1188         if (isdir(fd->path))
1189                 {
1190                 if (lw->dir_fd)
1191                         {
1192                         file_data_unregister_real_time_monitor(lw->dir_fd);
1193                         file_data_unref(lw->dir_fd);
1194                         }
1195                 lw->dir_fd = file_data_ref(fd);
1196                 file_data_register_real_time_monitor(fd);
1197
1198                 last_image = get_recent_viewed_folder_image(fd->path);
1199                 if (last_image)
1200                         {
1201                         fd = file_data_new_group(last_image);
1202                         g_free(last_image);
1203
1204                         if (isfile(fd->path)) have_file = TRUE;
1205                         }
1206
1207                 }
1208         else
1209                 {
1210                 gchar *base;
1211
1212                 base = remove_level_from_path(fd->path);
1213                 if (lw->dir_fd && strcmp(lw->dir_fd->path, base) == 0)
1214                         {
1215                         g_free(base);
1216                         dir_changed = FALSE;
1217                         }
1218                 else if (isdir(base))
1219                         {
1220                         if (lw->dir_fd)
1221                                 {
1222                                 file_data_unregister_real_time_monitor(lw->dir_fd);
1223                                 file_data_unref(lw->dir_fd);
1224                                 }
1225                         lw->dir_fd = file_data_new_dir(base);
1226                         file_data_register_real_time_monitor(lw->dir_fd);
1227                         g_free(base);
1228                         }
1229                 else
1230                         {
1231                         g_free(base);
1232                         return FALSE;
1233                         }
1234                 if (isfile(fd->path)) have_file = TRUE;
1235                 }
1236
1237         if (lw->path_entry)
1238                 {
1239                 history_chain_append_end(lw->dir_fd->path);
1240                 tab_completion_append_to_history(lw->path_entry, lw->dir_fd->path);
1241                 }
1242         layout_sync_path(lw);
1243         layout_list_sync_sort(lw);
1244
1245         if (have_file)
1246                 {
1247                 gint row;
1248
1249                 row = layout_list_get_index(lw, fd);
1250                 if (row >= 0)
1251                         {
1252                         layout_image_set_index(lw, row);
1253                         }
1254                 else
1255                         {
1256                         layout_image_set_fd(lw, fd);
1257                         }
1258                 }
1259         else if (!options->lazy_image_sync)
1260                 {
1261                 layout_image_set_index(lw, 0);
1262                 }
1263
1264         if (options->metadata.confirm_on_dir_change && dir_changed)
1265                 metadata_write_queue_confirm(FALSE, nullptr, nullptr);
1266
1267         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)))
1268                 {
1269                 vf_read_metadata_in_idle(lw->vf);
1270                 }
1271
1272         return TRUE;
1273 }
1274
1275 static void layout_refresh_lists(LayoutWindow *lw)
1276 {
1277         if (lw->vd) vd_refresh(lw->vd);
1278
1279         if (lw->vf)
1280                 {
1281                 vf_refresh(lw->vf);
1282                 vf_thumb_update(lw->vf);
1283                 }
1284 }
1285
1286 void layout_refresh(LayoutWindow *lw)
1287 {
1288         if (!layout_valid(&lw)) return;
1289
1290         DEBUG_1("layout refresh");
1291
1292         layout_refresh_lists(lw);
1293
1294         if (lw->image) layout_image_refresh(lw);
1295 }
1296
1297 void layout_thumb_set(LayoutWindow *lw, gboolean enable)
1298 {
1299         if (!layout_valid(&lw)) return;
1300
1301         if (lw->options.show_thumbnails == enable) return;
1302
1303         lw->options.show_thumbnails = enable;
1304
1305         layout_util_sync_thumb(lw);
1306         layout_list_sync_thumb(lw);
1307 }
1308
1309 void layout_file_filter_set(LayoutWindow *lw, gboolean enable)
1310 {
1311         if (!layout_valid(&lw)) return;
1312
1313         if (lw->options.show_file_filter == enable) return;
1314
1315         lw->options.show_file_filter = enable;
1316
1317         layout_util_sync_file_filter(lw);
1318         layout_list_sync_file_filter(lw);
1319 }
1320
1321 void layout_marks_set(LayoutWindow *lw, gboolean enable)
1322 {
1323         if (!layout_valid(&lw)) return;
1324
1325         if (lw->options.show_marks == enable) return;
1326
1327         lw->options.show_marks = enable;
1328
1329         layout_util_sync_marks(lw);
1330         layout_list_sync_marks(lw);
1331 }
1332
1333 #pragma GCC diagnostic push
1334 #pragma GCC diagnostic ignored "-Wunused-function"
1335 gboolean layout_thumb_get_unused(LayoutWindow *lw)
1336 {
1337         if (!layout_valid(&lw)) return FALSE;
1338
1339         return lw->options.show_thumbnails;
1340 }
1341
1342 gboolean layout_marks_get_unused(LayoutWindow *lw)
1343 {
1344         if (!layout_valid(&lw)) return FALSE;
1345
1346         return lw->options.show_marks;
1347 }
1348 #pragma GCC diagnostic pop
1349
1350 void layout_sort_set_files(LayoutWindow *lw, SortType type, gboolean ascend, gboolean case_sensitive)
1351 {
1352         if (!layout_valid(&lw)) return;
1353         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;
1354
1355         lw->options.file_view_list_sort.method = type;
1356         lw->options.file_view_list_sort.ascend = ascend;
1357         lw->options.file_view_list_sort.case_sensitive = case_sensitive;
1358
1359         if (lw->info_sort) gtk_button_set_label(GTK_BUTTON(lw->info_sort), sort_type_get_text(type));
1360         layout_list_sync_sort(lw);
1361 }
1362
1363 gboolean layout_sort_get(LayoutWindow *lw, SortType *type, gboolean *ascend, gboolean *case_sensitive)
1364 {
1365         if (!layout_valid(&lw)) return FALSE;
1366
1367         if (type) *type = lw->options.file_view_list_sort.method;
1368         if (ascend) *ascend = lw->options.file_view_list_sort.ascend;
1369         if (case_sensitive) *case_sensitive = lw->options.file_view_list_sort.case_sensitive;
1370
1371         return TRUE;
1372 }
1373
1374 gboolean layout_geometry_get(LayoutWindow *lw, gint *x, gint *y, gint *w, gint *h)
1375 {
1376         GdkWindow *window;
1377         if (!layout_valid(&lw)) return FALSE;
1378
1379         window = gtk_widget_get_window(lw->window);
1380         gdk_window_get_root_origin(window, x, y);
1381         *w = gdk_window_get_width(window);
1382         *h = gdk_window_get_height(window);
1383
1384         return TRUE;
1385 }
1386
1387 gboolean layout_geometry_get_dividers(LayoutWindow *lw, gint *h, gint *v)
1388 {
1389         GtkAllocation h_allocation;
1390         GtkAllocation v_allocation;
1391
1392         if (!layout_valid(&lw)) return FALSE;
1393
1394         if (lw->h_pane)
1395                 {
1396                 GtkWidget *child = gtk_paned_get_child1(GTK_PANED(lw->h_pane));
1397                 gtk_widget_get_allocation(child, &h_allocation);
1398                 }
1399
1400         if (lw->v_pane)
1401                 {
1402                 GtkWidget *child = gtk_paned_get_child1(GTK_PANED(lw->v_pane));
1403                 gtk_widget_get_allocation(child, &v_allocation);
1404                 }
1405
1406         if (lw->h_pane && h_allocation.x >= 0)
1407                 {
1408                 *h = h_allocation.width;
1409                 }
1410         else if (h != &lw->options.main_window.hdivider_pos)
1411                 {
1412                 *h = lw->options.main_window.hdivider_pos;
1413                 }
1414
1415         if (lw->v_pane && v_allocation.x >= 0)
1416                 {
1417                 *v = v_allocation.height;
1418                 }
1419         else if (v != &lw->options.main_window.vdivider_pos)
1420                 {
1421                 *v = lw->options.main_window.vdivider_pos;
1422                 }
1423
1424         return TRUE;
1425 }
1426
1427 void layout_views_set(LayoutWindow *lw, DirViewType dir_view_type, FileViewType file_view_type)
1428 {
1429         if (!layout_valid(&lw)) return;
1430
1431         if (lw->options.dir_view_type == dir_view_type && lw->options.file_view_type == file_view_type) return;
1432
1433         lw->options.dir_view_type = dir_view_type;
1434         lw->options.file_view_type = file_view_type;
1435
1436         layout_style_set(lw, -1, nullptr);
1437 }
1438
1439 void layout_views_set_sort_dir(LayoutWindow *lw, SortType method, gboolean ascend, gboolean case_sensitive)
1440 {
1441         if (!layout_valid(&lw)) return;
1442
1443         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;
1444
1445         lw->options.dir_view_list_sort.method = method;
1446         lw->options.dir_view_list_sort.ascend = ascend;
1447         lw->options.dir_view_list_sort.case_sensitive = case_sensitive;
1448
1449         layout_style_set(lw, -1, nullptr);
1450 }
1451
1452 #pragma GCC diagnostic push
1453 #pragma GCC diagnostic ignored "-Wunused-function"
1454 gboolean layout_views_get_unused(LayoutWindow *lw, DirViewType *dir_view_type, FileViewType *file_view_type)
1455 {
1456         if (!layout_valid(&lw)) return FALSE;
1457
1458         *dir_view_type = lw->options.dir_view_type;
1459         *file_view_type = lw->options.file_view_type;
1460
1461         return TRUE;
1462 }
1463 #pragma GCC diagnostic pop
1464
1465 /*
1466  *-----------------------------------------------------------------------------
1467  * location utils
1468  *-----------------------------------------------------------------------------
1469  */
1470
1471 static gboolean layout_location_single(LayoutLocation l)
1472 {
1473         return (l == LAYOUT_LEFT ||
1474                 l == LAYOUT_RIGHT ||
1475                 l == LAYOUT_TOP ||
1476                 l == LAYOUT_BOTTOM);
1477 }
1478
1479 static gboolean layout_location_vertical(LayoutLocation l)
1480 {
1481         return (l & LAYOUT_TOP ||
1482                 l & LAYOUT_BOTTOM);
1483 }
1484
1485 static gboolean layout_location_first(LayoutLocation l)
1486 {
1487         return (l & LAYOUT_TOP ||
1488                 l & LAYOUT_LEFT);
1489 }
1490
1491 static LayoutLocation layout_grid_compass(LayoutWindow *lw)
1492 {
1493         if (layout_location_single(lw->dir_location)) return lw->dir_location;
1494         if (layout_location_single(lw->file_location)) return lw->file_location;
1495         return lw->image_location;
1496 }
1497
1498 static void layout_location_compute(LayoutLocation l1, LayoutLocation l2,
1499                                     GtkWidget *s1, GtkWidget *s2,
1500                                     GtkWidget **d1, GtkWidget **d2)
1501 {
1502         LayoutLocation l;
1503
1504         l = static_cast<LayoutLocation>(l1 & l2);       /* get common compass direction */
1505         l = static_cast<LayoutLocation>(l1 - l);        /* remove it */
1506
1507         if (layout_location_first(l))
1508                 {
1509                 *d1 = s1;
1510                 *d2 = s2;
1511                 }
1512         else
1513                 {
1514                 *d1 = s2;
1515                 *d2 = s1;
1516                 }
1517 }
1518
1519 /*
1520  *-----------------------------------------------------------------------------
1521  * tools window (for floating/hidden)
1522  *-----------------------------------------------------------------------------
1523  */
1524
1525 gboolean layout_geometry_get_tools(LayoutWindow *lw, gint *x, gint *y, gint *w, gint *h, gint *divider_pos)
1526 {
1527         GdkWindow *window;
1528         GtkAllocation allocation;
1529         if (!layout_valid(&lw)) return FALSE;
1530
1531         if (!lw->tools || !gtk_widget_get_visible(lw->tools))
1532                 {
1533                 /* use the stored values (sort of breaks success return value) */
1534
1535                 *divider_pos = lw->options.float_window.vdivider_pos;
1536
1537                 return FALSE;
1538                 }
1539
1540         window = gtk_widget_get_window(lw->tools);
1541         gdk_window_get_root_origin(window, x, y);
1542         *w = gdk_window_get_width(window);
1543         *h = gdk_window_get_height(window);
1544         gtk_widget_get_allocation(gtk_paned_get_child1(GTK_PANED(lw->tools_pane)), &allocation);
1545
1546         if (gtk_orientable_get_orientation(GTK_ORIENTABLE(lw->tools_pane)) == GTK_ORIENTATION_VERTICAL)
1547                 {
1548                 *divider_pos = allocation.height;
1549                 }
1550         else
1551                 {
1552                 *divider_pos = allocation.width;
1553                 }
1554
1555         return TRUE;
1556 }
1557
1558 static gboolean layout_geometry_get_log_window(LayoutWindow *lw, GdkRectangle &log_window)
1559 {
1560         GdkWindow *window;
1561
1562         if (!layout_valid(&lw)) return FALSE;
1563
1564         if (!lw->log_window)
1565                 {
1566                 return FALSE;
1567                 }
1568
1569         window = gtk_widget_get_window(lw->log_window);
1570         gdk_window_get_root_origin(window, &log_window.x, &log_window.y);
1571         log_window.width = gdk_window_get_width(window);
1572         log_window.height = gdk_window_get_height(window);
1573
1574         return TRUE;
1575 }
1576
1577 static void layout_tools_geometry_sync(LayoutWindow *lw)
1578 {
1579         layout_geometry_get_tools(lw, &lw->options.float_window.x, &lw->options.float_window.y,
1580                                   &lw->options.float_window.w, &lw->options.float_window.h, &lw->options.float_window.vdivider_pos);
1581 }
1582
1583 static void layout_tools_hide(LayoutWindow *lw, gboolean hide)
1584 {
1585         if (!lw->tools) return;
1586
1587         if (hide)
1588                 {
1589                 if (gtk_widget_get_visible(lw->tools))
1590                         {
1591                         layout_tools_geometry_sync(lw);
1592                         gtk_widget_hide(lw->tools);
1593                         }
1594                 }
1595         else
1596                 {
1597                 if (!gtk_widget_get_visible(lw->tools))
1598                         {
1599                         gtk_widget_show(lw->tools);
1600                         if (lw->vf) vf_refresh(lw->vf);
1601                         }
1602                 }
1603
1604         lw->options.tools_hidden = hide;
1605 }
1606
1607 static gboolean layout_tools_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
1608 {
1609         auto lw = static_cast<LayoutWindow *>(data);
1610
1611         layout_tools_float_toggle(lw);
1612
1613         return TRUE;
1614 }
1615
1616 static void layout_tools_setup(LayoutWindow *lw, GtkWidget *tools, GtkWidget *files)
1617 {
1618         GtkWidget *vbox;
1619         GtkWidget *w1, *w2;
1620         gboolean vertical;
1621         gboolean new_window = FALSE;
1622
1623         vertical = (layout_location_single(lw->image_location) && !layout_location_vertical(lw->image_location)) ||
1624                    (!layout_location_single(lw->image_location) && layout_location_vertical(layout_grid_compass(lw)));
1625         /* for now, tools/dir are always first in order */
1626         w1 = tools;
1627         w2 = files;
1628
1629         if (!lw->tools)
1630                 {
1631                 GdkGeometry geometry;
1632                 GdkWindowHints hints;
1633
1634                 lw->tools = window_new("tools", PIXBUF_INLINE_ICON_TOOLS, nullptr, _("Tools"));
1635                 DEBUG_NAME(lw->tools);
1636                 g_signal_connect(G_OBJECT(lw->tools), "delete_event",
1637                                  G_CALLBACK(layout_tools_delete_cb), lw);
1638                 layout_keyboard_init(lw, lw->tools);
1639
1640                 if (options->save_window_positions)
1641                         {
1642                         hints = GDK_HINT_USER_POS;
1643                         }
1644                 else
1645                         {
1646                         hints = static_cast<GdkWindowHints>(0);
1647                         }
1648
1649                 geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1650                 geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1651                 geometry.base_width = TOOLWINDOW_DEF_WIDTH;
1652                 geometry.base_height = TOOLWINDOW_DEF_HEIGHT;
1653                 gtk_window_set_geometry_hints(GTK_WINDOW(lw->tools), nullptr, &geometry,
1654                                               static_cast<GdkWindowHints>(GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hints));
1655
1656
1657                 gtk_window_set_resizable(GTK_WINDOW(lw->tools), TRUE);
1658                 gtk_container_set_border_width(GTK_CONTAINER(lw->tools), 0);
1659                 if (options->expand_menu_toolbar) gtk_container_remove(GTK_CONTAINER(lw->main_box), lw->menu_tool_bar);
1660
1661                 new_window = TRUE;
1662                 }
1663         else
1664                 {
1665                 layout_tools_geometry_sync(lw);
1666                 /* dump the contents */
1667                 gq_gtk_widget_destroy(gtk_bin_get_child(GTK_BIN(lw->tools)));
1668                 }
1669
1670         layout_actions_add_window(lw, lw->tools);
1671
1672         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1673         DEBUG_NAME(vbox);
1674         gq_gtk_container_add(GTK_WIDGET(lw->tools), vbox);
1675         if (options->expand_menu_toolbar) gq_gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(lw->menu_tool_bar), FALSE, FALSE, 0);
1676         gtk_widget_show(vbox);
1677
1678         layout_status_setup(lw, vbox, TRUE);
1679
1680         lw->tools_pane = gtk_paned_new(vertical ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL);
1681         DEBUG_NAME(lw->tools_pane);
1682         gq_gtk_box_pack_start(GTK_BOX(vbox), lw->tools_pane, TRUE, TRUE, 0);
1683         gtk_widget_show(lw->tools_pane);
1684
1685         gtk_paned_pack1(GTK_PANED(lw->tools_pane), w1, FALSE, TRUE);
1686         gtk_paned_pack2(GTK_PANED(lw->tools_pane), w2, TRUE, TRUE);
1687
1688         gtk_widget_show(tools);
1689         gtk_widget_show(files);
1690
1691         if (new_window)
1692                 {
1693                 if (options->save_window_positions)
1694                         {
1695                         gtk_window_set_default_size(GTK_WINDOW(lw->tools), lw->options.float_window.w, lw->options.float_window.h);
1696                         gq_gtk_window_move(GTK_WINDOW(lw->tools), lw->options.float_window.x, lw->options.float_window.y);
1697                         }
1698                 else
1699                         {
1700                         if (vertical)
1701                                 {
1702                                 gtk_window_set_default_size(GTK_WINDOW(lw->tools),
1703                                                             TOOLWINDOW_DEF_WIDTH, TOOLWINDOW_DEF_HEIGHT);
1704                                 }
1705                         else
1706                                 {
1707                                 gtk_window_set_default_size(GTK_WINDOW(lw->tools),
1708                                                             TOOLWINDOW_DEF_HEIGHT, TOOLWINDOW_DEF_WIDTH);
1709                                 }
1710                         }
1711                 }
1712
1713         if (!options->save_window_positions)
1714                 {
1715                 if (vertical)
1716                         {
1717                         lw->options.float_window.vdivider_pos = MAIN_WINDOW_DIV_VPOS;
1718                         }
1719                 else
1720                         {
1721                         lw->options.float_window.vdivider_pos = MAIN_WINDOW_DIV_HPOS;
1722                         }
1723                 }
1724
1725         gtk_paned_set_position(GTK_PANED(lw->tools_pane), lw->options.float_window.vdivider_pos);
1726 }
1727
1728 /*
1729  *-----------------------------------------------------------------------------
1730  * glue (layout arrangement)
1731  *-----------------------------------------------------------------------------
1732  */
1733
1734 static void layout_grid_compute(LayoutWindow *lw,
1735                                 GtkWidget *image, GtkWidget *tools, GtkWidget *files,
1736                                 GtkWidget **w1, GtkWidget **w2, GtkWidget **w3)
1737 {
1738         /* heh, this was fun */
1739
1740         if (layout_location_single(lw->dir_location))
1741                 {
1742                 if (layout_location_first(lw->dir_location))
1743                         {
1744                         *w1 = tools;
1745                         layout_location_compute(lw->file_location, lw->image_location, files, image, w2, w3);
1746                         }
1747                 else
1748                         {
1749                         *w3 = tools;
1750                         layout_location_compute(lw->file_location, lw->image_location, files, image, w1, w2);
1751                         }
1752                 }
1753         else if (layout_location_single(lw->file_location))
1754                 {
1755                 if (layout_location_first(lw->file_location))
1756                         {
1757                         *w1 = files;
1758                         layout_location_compute(lw->dir_location, lw->image_location, tools, image, w2, w3);
1759                         }
1760                 else
1761                         {
1762                         *w3 = files;
1763                         layout_location_compute(lw->dir_location, lw->image_location, tools, image, w1, w2);
1764                         }
1765                 }
1766         else
1767                 {
1768                 /* image */
1769                 if (layout_location_first(lw->image_location))
1770                         {
1771                         *w1 = image;
1772                         layout_location_compute(lw->file_location, lw->dir_location, files, tools, w2, w3);
1773                         }
1774                 else
1775                         {
1776                         *w3 = image;
1777                         layout_location_compute(lw->file_location, lw->dir_location, files, tools, w1, w2);
1778                         }
1779                 }
1780 }
1781
1782 void layout_split_change(LayoutWindow *lw, ImageSplitMode mode)
1783 {
1784         GtkWidget *image;
1785         gint i;
1786
1787         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1788                 {
1789                 if (lw->split_images[i])
1790                         {
1791                         gtk_widget_hide(lw->split_images[i]->widget);
1792                         if (gtk_widget_get_parent(lw->split_images[i]->widget) != lw->utility_paned)
1793                                 gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->split_images[i]->widget)), lw->split_images[i]->widget);
1794                         }
1795                 }
1796         gtk_container_remove(GTK_CONTAINER(lw->utility_paned), lw->split_image_widget);
1797
1798         image = layout_image_setup_split(lw, mode);
1799
1800         gtk_paned_pack1(GTK_PANED(lw->utility_paned), image, TRUE, FALSE);
1801         gtk_widget_show(image);
1802         layout_util_sync(lw);
1803 }
1804
1805 static void layout_grid_setup(LayoutWindow *lw)
1806 {
1807         gint priority_location;
1808         GtkWidget *h;
1809         GtkWidget *v;
1810         GtkWidget *w1, *w2, *w3;
1811
1812         GtkWidget *image_sb; /* image together with sidebars in utility box */
1813         GtkWidget *tools;
1814         GtkWidget *files;
1815
1816         layout_actions_setup(lw);
1817
1818         lw->group_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1819         DEBUG_NAME(lw->group_box);
1820         if (options->expand_menu_toolbar)
1821                 {
1822                 gq_gtk_box_pack_end(GTK_BOX(lw->main_box), lw->group_box, TRUE, TRUE, 0);
1823                 }
1824         else
1825                 {
1826                 gq_gtk_box_pack_start(GTK_BOX(lw->main_box), lw->group_box, TRUE, TRUE, 0);
1827                 }
1828         gtk_widget_show(lw->group_box);
1829
1830         priority_location = layout_grid_compass(lw);
1831
1832         if (lw->utility_box)
1833                 {
1834                 layout_split_change(lw, lw->split_mode); /* this re-creates image frame for the new configuration */
1835                 image_sb = lw->utility_box;
1836                 DEBUG_NAME(image_sb);
1837                 }
1838         else
1839                 {
1840                 GtkWidget *image; /* image or split images together */
1841                 image = layout_image_setup_split(lw, lw->split_mode);
1842                 image_sb = layout_bars_prepare(lw, image);
1843                 DEBUG_NAME(image_sb);
1844                 }
1845
1846         tools = layout_tools_new(lw);
1847         DEBUG_NAME(tools);
1848         files = layout_list_new(lw);
1849         DEBUG_NAME(files);
1850
1851
1852         if (lw->options.tools_float || lw->options.tools_hidden)
1853                 {
1854                 gq_gtk_box_pack_start(GTK_BOX(lw->group_box), image_sb, TRUE, TRUE, 0);
1855                 gtk_widget_show(image_sb);
1856
1857                 layout_tools_setup(lw, tools, files);
1858
1859                 image_grab_focus(lw->image);
1860
1861                 return;
1862                 }
1863         else if (lw->tools)
1864                 {
1865                 layout_tools_geometry_sync(lw);
1866                 gq_gtk_widget_destroy(lw->tools);
1867                 lw->tools = nullptr;
1868                 lw->tools_pane = nullptr;
1869                 }
1870
1871         layout_status_setup(lw, lw->group_box, FALSE);
1872
1873         layout_grid_compute(lw, image_sb, tools, files, &w1, &w2, &w3);
1874
1875         v = lw->v_pane = gtk_paned_new(GTK_ORIENTATION_VERTICAL);
1876         DEBUG_NAME(v);
1877
1878         h = lw->h_pane = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
1879         DEBUG_NAME(h);
1880
1881         if (!layout_location_vertical(static_cast<LayoutLocation>(priority_location)))
1882                 {
1883                 GtkWidget *tmp;
1884
1885                 tmp = v;
1886                 v = h;
1887                 h = tmp;
1888                 }
1889
1890         gq_gtk_box_pack_start(GTK_BOX(lw->group_box), v, TRUE, TRUE, 0);
1891
1892         if (!layout_location_first(static_cast<LayoutLocation>(priority_location)))
1893                 {
1894                 gtk_paned_pack1(GTK_PANED(v), h, FALSE, TRUE);
1895                 gtk_paned_pack2(GTK_PANED(v), w3, TRUE, TRUE);
1896
1897                 gtk_paned_pack1(GTK_PANED(h), w1, FALSE, TRUE);
1898                 gtk_paned_pack2(GTK_PANED(h), w2, TRUE, TRUE);
1899                 }
1900         else
1901                 {
1902                 gtk_paned_pack1(GTK_PANED(v), w1, FALSE, TRUE);
1903                 gtk_paned_pack2(GTK_PANED(v), h, TRUE, TRUE);
1904
1905                 gtk_paned_pack1(GTK_PANED(h), w2, FALSE, TRUE);
1906                 gtk_paned_pack2(GTK_PANED(h), w3, TRUE, TRUE);
1907                 }
1908
1909         gtk_widget_show(image_sb);
1910         gtk_widget_show(tools);
1911         gtk_widget_show(files);
1912
1913         gtk_widget_show(v);
1914         gtk_widget_show(h);
1915
1916         /* fix to have image pane visible when it is left and priority widget */
1917         if (lw->options.main_window.hdivider_pos == -1 &&
1918             w1 == image_sb &&
1919             !layout_location_vertical(static_cast<LayoutLocation>(priority_location)) &&
1920             layout_location_first(static_cast<LayoutLocation>(priority_location)))
1921                 {
1922                 gtk_widget_set_size_request(image_sb, 200, -1);
1923                 }
1924
1925         gtk_paned_set_position(GTK_PANED(lw->h_pane), lw->options.main_window.hdivider_pos);
1926         gtk_paned_set_position(GTK_PANED(lw->v_pane), lw->options.main_window.vdivider_pos);
1927
1928         image_grab_focus(lw->image);
1929 }
1930
1931 void layout_style_set(LayoutWindow *lw, gint style, const gchar *order)
1932 {
1933         FileData *dir_fd;
1934         gint i;
1935
1936         if (!layout_valid(&lw)) return;
1937
1938         if (style != -1)
1939                 {
1940                 LayoutLocation d, f, i;
1941
1942                 layout_config_parse(style, order, &d,  &f, &i);
1943
1944                 if (lw->dir_location == d &&
1945                     lw->file_location == f &&
1946                     lw->image_location == i) return;
1947
1948                 lw->dir_location = d;
1949                 lw->file_location = f;
1950                 lw->image_location = i;
1951                 }
1952
1953         /* remember state */
1954
1955         /* layout_image_slideshow_stop(lw); slideshow should survive */
1956         layout_image_full_screen_stop(lw);
1957
1958         dir_fd = lw->dir_fd;
1959         if (dir_fd) file_data_unregister_real_time_monitor(dir_fd);
1960         lw->dir_fd = nullptr;
1961
1962         layout_geometry_get_dividers(lw, &lw->options.main_window.hdivider_pos, &lw->options.main_window.vdivider_pos);
1963
1964         /* preserve utility_box (image + sidebars), menu_bar and toolbars to be reused later in layout_grid_setup */
1965         /* lw->image is preserved together with lw->utility_box */
1966         if (lw->utility_box) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->utility_box)), lw->utility_box);
1967
1968         if (options->expand_menu_toolbar)
1969                 {
1970                 if (lw->toolbar[TOOLBAR_STATUS]) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->toolbar[TOOLBAR_STATUS])), lw->toolbar[TOOLBAR_STATUS]);
1971
1972                 if (lw->menu_tool_bar) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->menu_tool_bar)), lw->menu_tool_bar);
1973                 }
1974         else
1975                 {
1976                 if (lw->menu_bar) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->menu_bar)), lw->menu_bar);
1977                         for (i = 0; i < TOOLBAR_COUNT; i++)
1978                                 if (lw->toolbar[i]) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->toolbar[i])), lw->toolbar[i]);
1979                 }
1980
1981         /* clear it all */
1982
1983         lw->h_pane = nullptr;
1984         lw->v_pane = nullptr;
1985
1986         lw->path_entry = nullptr;
1987         lw->dir_view = nullptr;
1988         lw->vd = nullptr;
1989
1990         lw->file_view = nullptr;
1991         lw->vf = nullptr;
1992
1993         lw->info_box = nullptr;
1994         lw->info_progress_bar = nullptr;
1995         lw->info_sort = nullptr;
1996         lw->info_status = nullptr;
1997         lw->info_details = nullptr;
1998         lw->info_pixel = nullptr;
1999         lw->info_zoom = nullptr;
2000
2001         gtk_container_remove(GTK_CONTAINER(lw->main_box), lw->group_box);
2002         lw->group_box = nullptr;
2003
2004         /* re-fill */
2005
2006         layout_grid_setup(lw);
2007         layout_tools_hide(lw, lw->options.tools_hidden);
2008
2009         layout_util_sync(lw);
2010         layout_status_update_all(lw);
2011
2012         /* sync */
2013
2014         if (image_get_fd(lw->image))
2015                 {
2016                 layout_set_fd(lw, image_get_fd(lw->image));
2017                 }
2018         else
2019                 {
2020                 layout_set_fd(lw, dir_fd);
2021                 }
2022         image_top_window_set_sync(lw->image, (lw->options.tools_float || lw->options.tools_hidden));
2023
2024         /* clean up */
2025
2026         file_data_unref(dir_fd);
2027 }
2028
2029 void layout_colors_update()
2030 {
2031         GList *work;
2032
2033         work = layout_window_list;
2034         while (work)
2035                 {
2036                 gint i;
2037                 auto lw = static_cast<LayoutWindow *>(work->data);
2038                 work = work->next;
2039
2040                 if (!lw->image) continue;
2041
2042                 for (i = 0; i < MAX_SPLIT_IMAGES; i++)
2043                         {
2044                         if (!lw->split_images[i]) continue;
2045                         image_background_set_color_from_options(lw->split_images[i], !!lw->full_screen);
2046                         }
2047
2048                 image_background_set_color_from_options(lw->image, !!lw->full_screen);
2049                 }
2050 }
2051
2052 void layout_tools_float_toggle(LayoutWindow *lw)
2053 {
2054         gboolean popped;
2055
2056         if (!lw) return;
2057
2058         if (!lw->options.tools_hidden)
2059                 {
2060                 popped = !lw->options.tools_float;
2061                 }
2062         else
2063                 {
2064                 popped = TRUE;
2065                 }
2066
2067         if (lw->options.tools_float == popped)
2068                 {
2069                 if (popped && lw->options.tools_hidden)
2070                         {
2071                         layout_tools_float_set(lw, popped, FALSE);
2072                         }
2073                 }
2074         else
2075                 {
2076                 if (lw->options.tools_float)
2077                         {
2078                         layout_tools_float_set(lw, FALSE, FALSE);
2079                         }
2080                 else
2081                         {
2082                         layout_tools_float_set(lw, TRUE, FALSE);
2083                         }
2084                 }
2085 }
2086
2087 void layout_tools_hide_toggle(LayoutWindow *lw)
2088 {
2089         if (!lw) return;
2090
2091         layout_tools_float_set(lw, lw->options.tools_float, !lw->options.tools_hidden);
2092 }
2093
2094 void layout_tools_float_set(LayoutWindow *lw, gboolean popped, gboolean hidden)
2095 {
2096         if (!layout_valid(&lw)) return;
2097
2098         if (lw->options.tools_float == popped && lw->options.tools_hidden == hidden) return;
2099
2100         if (lw->options.tools_float == popped && lw->options.tools_float && lw->tools)
2101                 {
2102                 layout_tools_hide(lw, hidden);
2103                 return;
2104                 }
2105
2106         lw->options.tools_float = popped;
2107         lw->options.tools_hidden = hidden;
2108
2109         layout_style_set(lw, -1, nullptr);
2110 }
2111
2112 gboolean layout_tools_float_get(LayoutWindow *lw, gboolean *popped, gboolean *hidden)
2113 {
2114         if (!layout_valid(&lw)) return FALSE;
2115
2116         *popped = lw->options.tools_float;
2117         *hidden = lw->options.tools_hidden;
2118
2119         return TRUE;
2120 }
2121
2122 void layout_selectable_toolbars_toggle(LayoutWindow *)
2123 {
2124         if (!layout_valid(&current_lw)) return;
2125         if (!current_lw->toolbar[TOOLBAR_MAIN]) return;
2126         if (!current_lw->menu_bar) return;
2127         if (!current_lw->info_box) return;
2128
2129         current_lw->options.selectable_toolbars_hidden = !current_lw->options.selectable_toolbars_hidden;
2130
2131         if (options->selectable_bars.tool_bar)
2132                 {
2133                 if (current_lw->options.selectable_toolbars_hidden)
2134                         {
2135                         if (gtk_widget_get_visible(current_lw->toolbar[TOOLBAR_MAIN]))
2136                                 {
2137                                 gtk_widget_hide(current_lw->toolbar[TOOLBAR_MAIN]);
2138                                 }
2139                         }
2140                 else
2141                         {
2142                         if (!gtk_widget_get_visible(current_lw->toolbar[TOOLBAR_MAIN]))
2143                                 {
2144                                 gtk_widget_show(current_lw->toolbar[TOOLBAR_MAIN]);
2145                                 }
2146                         }
2147                 }
2148         else
2149                 {
2150                 gtk_widget_show(current_lw->toolbar[TOOLBAR_MAIN]);
2151                 }
2152
2153         if (options->selectable_bars.menu_bar)
2154                 {
2155                 if (current_lw->options.selectable_toolbars_hidden)
2156                         {
2157                         if (gtk_widget_get_visible(current_lw->menu_bar))
2158                                 {
2159                                 gtk_widget_hide(current_lw->menu_bar);
2160                                 }
2161                         }
2162                 else
2163                         {
2164                         if (!gtk_widget_get_visible(current_lw->menu_bar))
2165                                 {
2166                                 gtk_widget_show(current_lw->menu_bar);
2167                                 }
2168                         }
2169                 }
2170         else
2171                 {
2172                 gtk_widget_show(current_lw->menu_bar);
2173                 }
2174
2175         if (options->selectable_bars.status_bar)
2176                 {
2177                 if (current_lw->options.selectable_toolbars_hidden)
2178                         {
2179                         if (gtk_widget_get_visible(current_lw->info_box))
2180                                 {
2181                                 gtk_widget_hide(current_lw->info_box);
2182                                 }
2183                         }
2184                 else
2185                         {
2186                         if (!gtk_widget_get_visible(current_lw->info_box))
2187                                 {
2188                                 gtk_widget_show(current_lw->info_box);
2189                                 }
2190                         }
2191                 }
2192         else
2193                 {
2194                 gtk_widget_show(current_lw->info_box);
2195                 }
2196 }
2197
2198 void layout_info_pixel_set(LayoutWindow *lw, gboolean show)
2199 {
2200         GtkWidget *frame;
2201
2202         if (!layout_valid(&lw)) return;
2203         if (!lw->info_pixel) return;
2204
2205         lw->options.show_info_pixel = show;
2206
2207         frame = gtk_widget_get_parent(lw->info_pixel);
2208         if (!lw->options.show_info_pixel)
2209                 {
2210                 gtk_widget_hide(frame);
2211                 }
2212         else
2213                 {
2214                 gtk_widget_show(frame);
2215                 }
2216
2217         g_signal_emit_by_name (lw->image->pr, "update-pixel");
2218 }
2219
2220 /*
2221  *-----------------------------------------------------------------------------
2222  * configuration
2223  *-----------------------------------------------------------------------------
2224  */
2225
2226 #define CONFIG_WINDOW_DEF_WIDTH         600
2227 #define CONFIG_WINDOW_DEF_HEIGHT        400
2228
2229 struct LayoutConfig
2230 {
2231         LayoutWindow *lw;
2232
2233         GtkWidget *configwindow;
2234         GtkWidget *home_path_entry;
2235         GtkWidget *layout_widget;
2236
2237         LayoutOptions options;
2238 };
2239
2240 static gint layout_config_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data);
2241
2242 static void layout_config_close_cb(GtkWidget *, gpointer data)
2243 {
2244         auto lc = static_cast<LayoutConfig *>(data);
2245
2246         gq_gtk_widget_destroy(lc->configwindow);
2247         free_layout_options_content(&lc->options);
2248         g_free(lc);
2249 }
2250
2251 static gint layout_config_delete_cb(GtkWidget *w, GdkEventAny *, gpointer data)
2252 {
2253         layout_config_close_cb(w, data);
2254         return TRUE;
2255 }
2256
2257 static void layout_config_apply_cb(GtkWidget *, gpointer data)
2258 {
2259         auto lc = static_cast<LayoutConfig *>(data);
2260
2261         g_free(lc->options.order);
2262         lc->options.order = layout_config_get(lc->layout_widget, &lc->options.style);
2263
2264         config_entry_to_option(lc->home_path_entry, &lc->options.home_path, remove_trailing_slash);
2265
2266         layout_apply_options(lc->lw, &lc->options);
2267 }
2268
2269 static void layout_config_help_cb(GtkWidget *, gpointer)
2270 {
2271         help_window_show("GuideOptionsLayout.html");
2272 }
2273
2274 static void layout_config_ok_cb(GtkWidget *widget, gpointer data)
2275 {
2276         auto lc = static_cast<LayoutConfig *>(data);
2277         layout_config_apply_cb(widget, lc);
2278         layout_config_close_cb(widget, lc);
2279 }
2280
2281 static void home_path_set_current_cb(GtkWidget *, gpointer data)
2282 {
2283         auto lc = static_cast<LayoutConfig *>(data);
2284         gq_gtk_entry_set_text(GTK_ENTRY(lc->home_path_entry), layout_get_path(lc->lw));
2285 }
2286
2287 static void startup_path_set_current_cb(GtkWidget *widget, gpointer data)
2288 {
2289         auto lc = static_cast<LayoutConfig *>(data);
2290         if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
2291                 {
2292                 return;
2293                 }
2294         lc->options.startup_path = STARTUP_PATH_CURRENT;
2295 }
2296
2297 static void startup_path_set_last_cb(GtkWidget *widget, gpointer data)
2298 {
2299         auto lc = static_cast<LayoutConfig *>(data);
2300         if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
2301                 {
2302                 return;
2303                 }
2304         lc->options.startup_path = STARTUP_PATH_LAST;
2305 }
2306
2307 static void startup_path_set_home_cb(GtkWidget *widget, gpointer data)
2308 {
2309         auto lc = static_cast<LayoutConfig *>(data);
2310         if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
2311                 {
2312                 return;
2313                 }
2314         lc->options.startup_path = STARTUP_PATH_HOME;
2315 }
2316
2317 #pragma GCC diagnostic push
2318 #pragma GCC diagnostic ignored "-Wunused-function"
2319 static void layout_config_save_cb_unused(GtkWidget *, gpointer)
2320 {
2321         //layout_config_apply();
2322         save_options(options);
2323 }
2324 #pragma GCC diagnostic pop
2325
2326 void layout_show_config_window(LayoutWindow *lw)
2327 {
2328         LayoutConfig *lc;
2329         GtkWidget *win_vbox;
2330         GtkWidget *hbox;
2331         GtkWidget *vbox;
2332         GtkWidget *button;
2333         GtkWidget *ct_button;
2334         GtkWidget *group;
2335         GtkWidget *frame;
2336         GtkWidget *tabcomp;
2337
2338         lc = g_new0(LayoutConfig, 1);
2339         lc->lw = lw;
2340         layout_sync_options_with_current_state(lw);
2341         copy_layout_options(&lc->options, &lw->options);
2342
2343         lc->configwindow = window_new("Layout", PIXBUF_INLINE_ICON_CONFIG, nullptr, _("Window options and layout"));
2344         DEBUG_NAME(lc->configwindow);
2345         gtk_window_set_type_hint(GTK_WINDOW(lc->configwindow), GDK_WINDOW_TYPE_HINT_DIALOG);
2346
2347         g_signal_connect(G_OBJECT(lc->configwindow), "delete_event",
2348                          G_CALLBACK(layout_config_delete_cb), lc);
2349
2350         gtk_window_set_default_size(GTK_WINDOW(lc->configwindow), CONFIG_WINDOW_DEF_WIDTH, CONFIG_WINDOW_DEF_HEIGHT);
2351         gtk_window_set_resizable(GTK_WINDOW(lc->configwindow), TRUE);
2352         gtk_container_set_border_width(GTK_CONTAINER(lc->configwindow), PREF_PAD_BORDER);
2353
2354         win_vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
2355         DEBUG_NAME(win_vbox);
2356         gq_gtk_container_add(GTK_WIDGET(lc->configwindow), win_vbox);
2357         gtk_widget_show(win_vbox);
2358
2359         hbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
2360         gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
2361         gtk_box_set_spacing(GTK_BOX(hbox), PREF_PAD_BUTTON_GAP);
2362         gq_gtk_box_pack_end(GTK_BOX(win_vbox), hbox, FALSE, FALSE, 0);
2363         gtk_widget_show(hbox);
2364
2365         button = pref_button_new(nullptr, GQ_ICON_OK, "OK",
2366                                  G_CALLBACK(layout_config_ok_cb), lc);
2367         gq_gtk_container_add(GTK_WIDGET(hbox), button);
2368         gtk_widget_set_can_default(button, TRUE);
2369         gtk_widget_grab_default(button);
2370         gtk_widget_show(button);
2371
2372         ct_button = button;
2373 /*
2374         button = pref_button_new(NULL, GQ_ICON_SAVE, _("Save"), FALSE,
2375                                  G_CALLBACK(layout_config_save_cb), NULL);
2376         gq_gtk_container_add(GTK_WIDGET(hbox), button);
2377         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
2378         gtk_widget_show(button);
2379 */
2380         button = pref_button_new(nullptr, GQ_ICON_HELP, _("Help"),
2381                                  G_CALLBACK(layout_config_help_cb), lc);
2382         gq_gtk_container_add(GTK_WIDGET(hbox), button);
2383         gtk_widget_set_can_default(button, TRUE);
2384         gtk_widget_show(button);
2385
2386         button = pref_button_new(nullptr, GQ_ICON_APPLY, _("Apply"),
2387                                  G_CALLBACK(layout_config_apply_cb), lc);
2388         gq_gtk_container_add(GTK_WIDGET(hbox), button);
2389         gtk_widget_set_can_default(button, TRUE);
2390         gtk_widget_show(button);
2391
2392         button = pref_button_new(nullptr, GQ_ICON_CANCEL, _("Cancel"),
2393                                  G_CALLBACK(layout_config_close_cb), lc);
2394         gq_gtk_container_add(GTK_WIDGET(hbox), button);
2395         gtk_widget_set_can_default(button, TRUE);
2396         gtk_widget_show(button);
2397
2398         if (!generic_dialog_get_alternative_button_order(lc->configwindow))
2399                 {
2400                 gtk_box_reorder_child(GTK_BOX(hbox), ct_button, -1);
2401                 }
2402
2403         frame = pref_frame_new(win_vbox, TRUE, nullptr, GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
2404         DEBUG_NAME(frame);
2405
2406         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
2407         DEBUG_NAME(vbox);
2408         gq_gtk_container_add(GTK_WIDGET(frame), vbox);
2409         gtk_widget_show(vbox);
2410
2411
2412         group = pref_group_new(vbox, FALSE, _("General options"), GTK_ORIENTATION_VERTICAL);
2413
2414         pref_label_new(group, _("Home path (empty to use your home directory)"));
2415         hbox = pref_box_new(group, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
2416
2417         tabcomp = tab_completion_new(&lc->home_path_entry, lc->options.home_path, nullptr, nullptr, nullptr, nullptr);
2418         tab_completion_add_select_button(lc->home_path_entry, nullptr, TRUE);
2419         gq_gtk_box_pack_start(GTK_BOX(hbox), tabcomp, TRUE, TRUE, 0);
2420         gtk_widget_show(tabcomp);
2421
2422         button = pref_button_new(hbox, nullptr, _("Use current"),
2423                                  G_CALLBACK(home_path_set_current_cb), lc);
2424
2425         pref_checkbox_new_int(group, _("Show date in directories list view"),
2426                               lc->options.show_directory_date, &lc->options.show_directory_date);
2427
2428         group = pref_group_new(vbox, FALSE, _("Start-up directory:"), GTK_ORIENTATION_VERTICAL);
2429
2430         button = pref_radiobutton_new(group, nullptr, _("No change"),
2431                                       (lc->options.startup_path == STARTUP_PATH_CURRENT),
2432                                       G_CALLBACK(startup_path_set_current_cb), lc);
2433         button = pref_radiobutton_new(group, button, _("Restore last path"),
2434                                       (lc->options.startup_path == STARTUP_PATH_LAST),
2435                                       G_CALLBACK(startup_path_set_last_cb), lc);
2436         button = pref_radiobutton_new(group, button, _("Home path"),
2437                                       (lc->options.startup_path == STARTUP_PATH_HOME),
2438                                       G_CALLBACK(startup_path_set_home_cb), lc);
2439
2440         group = pref_group_new(vbox, FALSE, _("Layout"), GTK_ORIENTATION_VERTICAL);
2441
2442         lc->layout_widget = layout_config_new();
2443         DEBUG_NAME(lc->layout_widget);
2444         layout_config_set(lc->layout_widget, lw->options.style, lw->options.order);
2445         gq_gtk_box_pack_start(GTK_BOX(group), lc->layout_widget, TRUE, TRUE, 0);
2446
2447         gtk_widget_show(lc->layout_widget);
2448         gtk_widget_show(lc->configwindow);
2449 }
2450
2451 /*
2452  *-----------------------------------------------------------------------------
2453  * base
2454  *-----------------------------------------------------------------------------
2455  */
2456
2457 void layout_sync_options_with_current_state(LayoutWindow *lw)
2458 {
2459         Histogram *histogram;
2460 #ifdef GDK_WINDOWING_X11
2461         GdkWindow *window;
2462 #endif
2463
2464         if (!layout_valid(&lw)) return;
2465
2466         lw->options.main_window.maximized =  window_maximized(lw->window);
2467         if (!lw->options.main_window.maximized)
2468                 {
2469                 layout_geometry_get(lw, &lw->options.main_window.x, &lw->options.main_window.y,
2470                                     &lw->options.main_window.w, &lw->options.main_window.h);
2471                 }
2472
2473         layout_geometry_get_dividers(lw, &lw->options.main_window.hdivider_pos, &lw->options.main_window.vdivider_pos);
2474
2475         layout_geometry_get_tools(lw, &lw->options.float_window.x, &lw->options.float_window.y,
2476                                   &lw->options.float_window.w, &lw->options.float_window.h, &lw->options.float_window.vdivider_pos);
2477
2478         lw->options.image_overlay.state = image_osd_get(lw->image);
2479         histogram = image_osd_get_histogram(lw->image);
2480
2481         lw->options.image_overlay.histogram_channel = histogram->histogram_channel;
2482         lw->options.image_overlay.histogram_mode = histogram->histogram_mode;
2483
2484         g_free(lw->options.last_path);
2485         lw->options.last_path = g_strdup(layout_get_path(lw));
2486
2487         layout_geometry_get_log_window(lw, lw->options.log_window);
2488
2489 #ifdef GDK_WINDOWING_X11
2490         GdkDisplay *display;
2491
2492         if (options->save_window_workspace)
2493                 {
2494                 display = gdk_display_get_default();
2495
2496                 if (GDK_IS_X11_DISPLAY(display))
2497                         {
2498                         window = gtk_widget_get_window(GTK_WIDGET(lw->window));
2499                         lw->options.workspace = gdk_x11_window_get_desktop(window);
2500                         }
2501                 }
2502 #endif
2503 }
2504
2505 void layout_apply_options(LayoutWindow *lw, LayoutOptions *lop)
2506 {
2507         gboolean refresh_style;
2508         gboolean refresh_lists;
2509
2510         if (!layout_valid(&lw)) return;
2511 /** @FIXME add other options too */
2512
2513         refresh_style = (lop->style != lw->options.style || strcmp(lop->order, lw->options.order) != 0);
2514         refresh_lists = (lop->show_directory_date != lw->options.show_directory_date);
2515
2516         copy_layout_options(&lw->options, lop);
2517
2518         if (refresh_style) layout_style_set(lw, lw->options.style, lw->options.order);
2519         if (refresh_lists) layout_refresh(lw);
2520 }
2521
2522 void save_layout(LayoutWindow *lw)
2523 {
2524         gchar *path;
2525         gchar *xml_name;
2526
2527         if (!g_str_has_prefix(lw->options.id, "lw"))
2528                 {
2529                 xml_name = g_strdup_printf("%s.xml", lw->options.id);
2530                 path = g_build_filename(get_window_layouts_dir(), xml_name, NULL);
2531                 save_config_to_file(path, options, lw);
2532
2533                 g_free(xml_name);
2534                 g_free(path);
2535                 }
2536 }
2537
2538 void layout_close(LayoutWindow *lw)
2539 {
2540         if (layout_window_list && layout_window_list->next)
2541                 {
2542                 save_layout(lw);
2543                 layout_free(lw);
2544                 }
2545         else
2546                 {
2547                 exit_program();
2548                 }
2549 }
2550
2551 void layout_free(LayoutWindow *lw)
2552 {
2553         gint i;
2554         if (!lw) return;
2555
2556         layout_window_list = g_list_remove(layout_window_list, lw);
2557         if (current_lw == lw) current_lw = nullptr;
2558
2559         if (lw->exif_window) g_signal_handlers_disconnect_matched(G_OBJECT(lw->exif_window), G_SIGNAL_MATCH_DATA, 0, 0, nullptr, nullptr, lw);
2560
2561         layout_bars_close(lw);
2562
2563         g_object_unref(lw->menu_bar);
2564         g_object_unref(lw->utility_box);
2565
2566         for (i = 0; i < TOOLBAR_COUNT; i++)
2567                 {
2568                 if (lw->toolbar[i]) g_object_unref(lw->toolbar[i]);
2569                 }
2570
2571         gq_gtk_widget_destroy(lw->window);
2572
2573         if (lw->split_image_sizegroup) g_object_unref(lw->split_image_sizegroup);
2574
2575         file_data_unregister_notify_func(layout_image_notify_cb, lw);
2576
2577         if (lw->dir_fd)
2578                 {
2579                 file_data_unregister_real_time_monitor(lw->dir_fd);
2580                 file_data_unref(lw->dir_fd);
2581                 }
2582
2583         free_layout_options_content(&lw->options);
2584         g_free(lw);
2585 }
2586
2587 static gboolean layout_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
2588 {
2589         auto lw = static_cast<LayoutWindow *>(data);
2590
2591         layout_close(lw);
2592         return TRUE;
2593 }
2594
2595 LayoutWindow *layout_new(FileData *dir_fd, LayoutOptions *lop)
2596 {
2597         return layout_new_with_geometry(dir_fd, lop, nullptr);
2598 }
2599
2600 static gboolean move_window_to_workspace_cb(gpointer data)
2601 {
2602 #ifdef GDK_WINDOWING_X11
2603         auto lw = static_cast<LayoutWindow *>(data);
2604         GdkWindow *window;
2605         GdkDisplay *display;
2606
2607         if (options->save_window_workspace)
2608                 {
2609                 display = gdk_display_get_default();
2610
2611                 if (GDK_IS_X11_DISPLAY(display))
2612                         {
2613                         if (lw->options.workspace != -1)
2614                                 {
2615                                 window = gtk_widget_get_window(GTK_WIDGET(lw->window));
2616                                 gdk_x11_window_move_to_desktop(window, lw->options.workspace);
2617                                 }
2618                         }
2619                 }
2620 #endif
2621         return G_SOURCE_REMOVE;
2622 }
2623
2624 LayoutWindow *layout_new_with_geometry(FileData *dir_fd, LayoutOptions *lop,
2625                                        const gchar *geometry)
2626 {
2627         LayoutWindow *lw;
2628         GdkGeometry hint;
2629         GdkWindowHints hint_mask;
2630         Histogram *histogram;
2631         gchar *default_path;
2632
2633         DEBUG_1("%s layout_new: start", get_exec_time());
2634         lw = g_new0(LayoutWindow, 1);
2635
2636         if (lop)
2637                 copy_layout_options(&lw->options, lop);
2638         else
2639                 init_layout_options(&lw->options);
2640
2641         layout_set_unique_id(lw);
2642
2643         /* default layout */
2644
2645         layout_config_parse(lw->options.style, lw->options.order,
2646                             &lw->dir_location,  &lw->file_location, &lw->image_location);
2647         if (lw->options.dir_view_type > DIRVIEW_LAST) lw->options.dir_view_type = DIRVIEW_LIST;
2648         if (lw->options.file_view_type > FILEVIEW_LAST) lw->options.file_view_type = FILEVIEW_LIST;
2649         /* divider positions */
2650
2651         default_path = g_build_filename(get_rc_dir(), DEFAULT_WINDOW_LAYOUT, NULL);
2652
2653         if (!options->save_window_positions)
2654                 {
2655                 if (!isfile(default_path))
2656                         {
2657                         lw->options.main_window.hdivider_pos = MAIN_WINDOW_DIV_HPOS;
2658                         lw->options.main_window.vdivider_pos = MAIN_WINDOW_DIV_VPOS;
2659                         lw->options.float_window.vdivider_pos = MAIN_WINDOW_DIV_VPOS;
2660                         }
2661                 }
2662
2663         /* window */
2664
2665         lw->window = window_new(GQ_APPNAME_LC, nullptr, nullptr, nullptr);
2666         DEBUG_NAME(lw->window);
2667         gtk_window_set_resizable(GTK_WINDOW(lw->window), TRUE);
2668         gtk_container_set_border_width(GTK_CONTAINER(lw->window), 0);
2669
2670         if (options->save_window_positions)
2671                 {
2672                 hint_mask = GDK_HINT_USER_POS;
2673                 }
2674         else
2675                 {
2676                 hint_mask = static_cast<GdkWindowHints>(0);
2677                 }
2678
2679         hint.min_width = 32;
2680         hint.min_height = 32;
2681         hint.base_width = 0;
2682         hint.base_height = 0;
2683         gtk_window_set_geometry_hints(GTK_WINDOW(lw->window), nullptr, &hint,
2684                                       static_cast<GdkWindowHints>(GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hint_mask));
2685
2686         if (options->save_window_positions || isfile(default_path))
2687                 {
2688                 gtk_window_set_default_size(GTK_WINDOW(lw->window), lw->options.main_window.w, lw->options.main_window.h);
2689                 gq_gtk_window_move(GTK_WINDOW(lw->window), lw->options.main_window.x, lw->options.main_window.y);
2690                 if (lw->options.main_window.maximized) gtk_window_maximize(GTK_WINDOW(lw->window));
2691
2692                 g_idle_add(move_window_to_workspace_cb, lw);
2693                 }
2694         else
2695                 {
2696                 gtk_window_set_default_size(GTK_WINDOW(lw->window), MAINWINDOW_DEF_WIDTH, MAINWINDOW_DEF_HEIGHT);
2697                 }
2698
2699         g_free(default_path);
2700         g_signal_connect(G_OBJECT(lw->window), "delete_event",
2701                          G_CALLBACK(layout_delete_cb), lw);
2702
2703         g_signal_connect(G_OBJECT(lw->window), "focus-in-event",
2704                          G_CALLBACK(layout_set_current_cb), lw);
2705
2706         layout_keyboard_init(lw, lw->window);
2707
2708         lw->main_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2709         DEBUG_NAME(lw->main_box);
2710         gq_gtk_container_add(GTK_WIDGET(lw->window), lw->main_box);
2711         gtk_widget_show(lw->main_box);
2712
2713         layout_grid_setup(lw);
2714         image_top_window_set_sync(lw->image, (lw->options.tools_float || lw->options.tools_hidden));
2715
2716         layout_util_sync(lw);
2717         layout_status_update_all(lw);
2718
2719         if (dir_fd)
2720                 {
2721                 layout_set_fd(lw, dir_fd);
2722                 }
2723         else
2724                 {
2725                 GdkPixbuf *pixbuf;
2726
2727                 pixbuf = pixbuf_inline(PIXBUF_INLINE_LOGO);
2728
2729                 /** @FIXME the zoom value set here is the value, which is then copied again and again
2730                    in "Leave Zoom at previous setting" mode. This is not ideal.  */
2731                 image_change_pixbuf(lw->image, pixbuf, 0.0, FALSE);
2732                 g_object_unref(pixbuf);
2733                 }
2734
2735         if (geometry)
2736                 {
2737                 if (!gtk_window_parse_geometry(GTK_WINDOW(lw->window), geometry))
2738                         {
2739                         log_printf("%s", _("Invalid geometry\n"));
2740                         }
2741                 }
2742
2743         gtk_widget_show(lw->window);
2744         layout_tools_hide(lw, lw->options.tools_hidden);
2745
2746         image_osd_set(lw->image, static_cast<OsdShowFlags>(lw->options.image_overlay.state));
2747         histogram = image_osd_get_histogram(lw->image);
2748
2749         histogram->histogram_channel = lw->options.image_overlay.histogram_channel;
2750         histogram->histogram_mode = lw->options.image_overlay.histogram_mode;
2751
2752         layout_window_list = g_list_append(layout_window_list, lw);
2753
2754         file_data_register_notify_func(layout_image_notify_cb, lw, NOTIFY_PRIORITY_LOW);
2755
2756         DEBUG_1("%s layout_new: end", get_exec_time());
2757
2758         return lw;
2759 }
2760
2761 void layout_write_attributes(LayoutOptions *layout, GString *outstr, gint indent)
2762 {
2763         WRITE_NL(); WRITE_CHAR(*layout, id);
2764
2765         WRITE_NL(); WRITE_INT(*layout, style);
2766         WRITE_NL(); WRITE_CHAR(*layout, order);
2767         WRITE_NL(); WRITE_UINT(*layout, dir_view_type);
2768         WRITE_NL(); WRITE_UINT(*layout, file_view_type);
2769
2770         WRITE_NL(); WRITE_UINT(*layout, file_view_list_sort.method);
2771         WRITE_NL(); WRITE_BOOL(*layout, file_view_list_sort.ascend);
2772         WRITE_NL(); WRITE_BOOL(*layout, file_view_list_sort.case_sensitive);
2773
2774         WRITE_NL(); WRITE_UINT(*layout, dir_view_list_sort.method);
2775         WRITE_NL(); WRITE_BOOL(*layout, dir_view_list_sort.ascend);
2776         WRITE_NL(); WRITE_BOOL(*layout, dir_view_list_sort.case_sensitive);
2777         WRITE_NL(); WRITE_BOOL(*layout, show_marks);
2778         WRITE_NL(); WRITE_BOOL(*layout, show_file_filter);
2779         WRITE_NL(); WRITE_BOOL(*layout, show_thumbnails);
2780         WRITE_NL(); WRITE_BOOL(*layout, show_directory_date);
2781         WRITE_NL(); WRITE_CHAR(*layout, home_path);
2782         WRITE_NL(); WRITE_UINT(*layout, startup_path);
2783         WRITE_SEPARATOR();
2784
2785         WRITE_NL(); WRITE_INT(*layout, main_window.x);
2786         WRITE_NL(); WRITE_INT(*layout, main_window.y);
2787         WRITE_NL(); WRITE_INT(*layout, main_window.w);
2788         WRITE_NL(); WRITE_INT(*layout, main_window.h);
2789         WRITE_NL(); WRITE_BOOL(*layout, main_window.maximized);
2790         WRITE_NL(); WRITE_INT(*layout, main_window.hdivider_pos);
2791         WRITE_NL(); WRITE_INT(*layout, main_window.vdivider_pos);
2792         WRITE_NL(); WRITE_INT(*layout, workspace);
2793         WRITE_SEPARATOR();
2794
2795         WRITE_NL(); WRITE_INT(*layout, folder_window.vdivider_pos);
2796         WRITE_SEPARATOR();
2797
2798         WRITE_NL(); WRITE_INT(*layout, float_window.x);
2799         WRITE_NL(); WRITE_INT(*layout, float_window.y);
2800         WRITE_NL(); WRITE_INT(*layout, float_window.w);
2801         WRITE_NL(); WRITE_INT(*layout, float_window.h);
2802         WRITE_NL(); WRITE_INT(*layout, float_window.vdivider_pos);
2803         WRITE_SEPARATOR();
2804
2805         WRITE_NL(); WRITE_INT(*layout, properties_window.w);
2806         WRITE_NL(); WRITE_INT(*layout, properties_window.h);
2807         WRITE_SEPARATOR();
2808
2809         WRITE_NL(); WRITE_BOOL(*layout, tools_float);
2810         WRITE_NL(); WRITE_BOOL(*layout, tools_hidden);
2811         WRITE_SEPARATOR();
2812
2813         WRITE_NL(); WRITE_BOOL(*layout, show_info_pixel);
2814         WRITE_NL(); WRITE_BOOL(*layout, ignore_alpha);
2815         WRITE_SEPARATOR();
2816
2817         WRITE_NL(); WRITE_BOOL(*layout, bars_state.info);
2818         WRITE_NL(); WRITE_BOOL(*layout, bars_state.sort);
2819         WRITE_NL(); WRITE_BOOL(*layout, bars_state.tools_float);
2820         WRITE_NL(); WRITE_BOOL(*layout, bars_state.tools_hidden);
2821         WRITE_NL(); WRITE_BOOL(*layout, bars_state.hidden);
2822         WRITE_SEPARATOR();
2823
2824         WRITE_NL(); WRITE_UINT(*layout, image_overlay.state);
2825         WRITE_NL(); WRITE_INT(*layout, image_overlay.histogram_channel);
2826         WRITE_NL(); WRITE_INT(*layout, image_overlay.histogram_mode);
2827
2828         WRITE_NL(); WRITE_INT(*layout, log_window.x);
2829         WRITE_NL(); WRITE_INT(*layout, log_window.y);
2830         WRITE_NL(); WRITE_INT(*layout, log_window.width);
2831         WRITE_NL(); WRITE_INT(*layout, log_window.height);
2832
2833         WRITE_NL(); WRITE_INT(*layout, preferences_window.x);
2834         WRITE_NL(); WRITE_INT(*layout, preferences_window.y);
2835         WRITE_NL(); WRITE_INT(*layout, preferences_window.w);
2836         WRITE_NL(); WRITE_INT(*layout, preferences_window.h);
2837         WRITE_NL(); WRITE_INT(*layout, preferences_window.page_number);
2838
2839         WRITE_NL(); WRITE_INT(*layout, search_window.x);
2840         WRITE_NL(); WRITE_INT(*layout, search_window.y);
2841         WRITE_NL(); WRITE_INT(*layout, search_window.w);
2842         WRITE_NL(); WRITE_INT(*layout, search_window.h);
2843
2844         WRITE_NL(); WRITE_INT(*layout, dupe_window.x);
2845         WRITE_NL(); WRITE_INT(*layout, dupe_window.y);
2846         WRITE_NL(); WRITE_INT(*layout, dupe_window.w);
2847         WRITE_NL(); WRITE_INT(*layout, dupe_window.h);
2848
2849         WRITE_NL(); WRITE_INT(*layout, advanced_exif_window.x);
2850         WRITE_NL(); WRITE_INT(*layout, advanced_exif_window.y);
2851         WRITE_NL(); WRITE_INT(*layout, advanced_exif_window.w);
2852         WRITE_NL(); WRITE_INT(*layout, advanced_exif_window.h);
2853         WRITE_SEPARATOR();
2854
2855         WRITE_NL(); WRITE_BOOL(*layout, animate);
2856 }
2857
2858
2859 void layout_write_config(LayoutWindow *lw, GString *outstr, gint indent)
2860 {
2861         layout_sync_options_with_current_state(lw);
2862         WRITE_NL(); WRITE_STRING("<layout");
2863         layout_write_attributes(&lw->options, outstr, indent + 1);
2864         WRITE_STRING(">");
2865
2866         bar_sort_write_config(lw->bar_sort, outstr, indent + 1);
2867         bar_write_config(lw->bar, outstr, indent + 1);
2868
2869         WRITE_SEPARATOR();
2870         generic_dialog_windows_write_config(outstr, indent + 1);
2871
2872         WRITE_SEPARATOR();
2873         layout_toolbar_write_config(lw, TOOLBAR_MAIN, outstr, indent + 1);
2874         layout_toolbar_write_config(lw, TOOLBAR_STATUS, outstr, indent + 1);
2875
2876         WRITE_NL(); WRITE_STRING("</layout>");
2877 }
2878
2879 void layout_load_attributes(LayoutOptions *layout, const gchar **attribute_names, const gchar **attribute_values)
2880 {
2881         gchar *id = nullptr;
2882
2883         while (*attribute_names)
2884                 {
2885                 const gchar *option = *attribute_names++;
2886                 const gchar *value = *attribute_values++;
2887
2888                 /* layout options */
2889                 if (READ_CHAR_FULL("id", id)) continue;
2890
2891                 if (READ_INT(*layout, style)) continue;
2892                 if (READ_CHAR(*layout, order)) continue;
2893
2894                 if (READ_UINT_ENUM(*layout, dir_view_type)) continue;
2895                 if (READ_UINT_ENUM(*layout, file_view_type)) continue;
2896                 if (READ_UINT_ENUM(*layout, file_view_list_sort.method)) continue;
2897                 if (READ_BOOL(*layout, file_view_list_sort.ascend)) continue;
2898                 if (READ_BOOL(*layout, file_view_list_sort.case_sensitive)) continue;
2899                 if (READ_UINT_ENUM(*layout, dir_view_list_sort.method)) continue;
2900                 if (READ_BOOL(*layout, dir_view_list_sort.ascend)) continue;
2901                 if (READ_BOOL(*layout, dir_view_list_sort.case_sensitive)) continue;
2902                 if (READ_BOOL(*layout, show_marks)) continue;
2903                 if (READ_BOOL(*layout, show_file_filter)) continue;
2904                 if (READ_BOOL(*layout, show_thumbnails)) continue;
2905                 if (READ_BOOL(*layout, show_directory_date)) continue;
2906                 if (READ_CHAR(*layout, home_path)) continue;
2907                 if (READ_UINT_ENUM_CLAMP(*layout, startup_path, 0, STARTUP_PATH_HOME)) continue;
2908
2909                 /* window positions */
2910
2911                 if (READ_INT(*layout, main_window.x)) continue;
2912                 if (READ_INT(*layout, main_window.y)) continue;
2913                 if (READ_INT(*layout, main_window.w)) continue;
2914                 if (READ_INT(*layout, main_window.h)) continue;
2915                 if (READ_BOOL(*layout, main_window.maximized)) continue;
2916                 if (READ_INT(*layout, main_window.hdivider_pos)) continue;
2917                 if (READ_INT(*layout, main_window.vdivider_pos)) continue;
2918
2919                 if (READ_INT_CLAMP(*layout, folder_window.vdivider_pos, 1, 1000)) continue;
2920
2921                 if (READ_INT(*layout, float_window.x)) continue;
2922                 if (READ_INT(*layout, float_window.y)) continue;
2923                 if (READ_INT(*layout, float_window.w)) continue;
2924                 if (READ_INT(*layout, float_window.h)) continue;
2925                 if (READ_INT(*layout, float_window.vdivider_pos)) continue;
2926
2927                 if (READ_INT(*layout, properties_window.w)) continue;
2928                 if (READ_INT(*layout, properties_window.h)) continue;
2929
2930                 if (READ_BOOL(*layout, tools_float)) continue;
2931                 if (READ_BOOL(*layout, tools_hidden)) continue;
2932                 if (READ_BOOL(*layout, show_info_pixel)) continue;
2933                 if (READ_BOOL(*layout, ignore_alpha)) continue;
2934
2935                 if (READ_BOOL(*layout, bars_state.info)) continue;
2936                 if (READ_BOOL(*layout, bars_state.sort)) continue;
2937                 if (READ_BOOL(*layout, bars_state.tools_float)) continue;
2938                 if (READ_BOOL(*layout, bars_state.tools_hidden)) continue;
2939                 if (READ_BOOL(*layout, bars_state.hidden)) continue;
2940
2941                 if (READ_UINT(*layout, image_overlay.state)) continue;
2942                 if (READ_INT(*layout, image_overlay.histogram_channel)) continue;
2943                 if (READ_INT(*layout, image_overlay.histogram_mode)) continue;
2944
2945                 if (READ_INT(*layout, log_window.x)) continue;
2946                 if (READ_INT(*layout, log_window.y)) continue;
2947                 if (READ_INT(*layout, log_window.width)) continue;
2948                 if (READ_INT(*layout, log_window.height)) continue;
2949
2950                 if (READ_INT(*layout, preferences_window.x)) continue;
2951                 if (READ_INT(*layout, preferences_window.y)) continue;
2952                 if (READ_INT(*layout, preferences_window.w)) continue;
2953                 if (READ_INT(*layout, preferences_window.h)) continue;
2954                 if (READ_INT(*layout, preferences_window.page_number)) continue;
2955
2956                 if (READ_INT(*layout, search_window.x)) continue;
2957                 if (READ_INT(*layout, search_window.y)) continue;
2958                 if (READ_INT(*layout, search_window.w)) continue;
2959                 if (READ_INT(*layout, search_window.h)) continue;
2960
2961                 if (READ_INT(*layout, dupe_window.x)) continue;
2962                 if (READ_INT(*layout, dupe_window.y)) continue;
2963                 if (READ_INT(*layout, dupe_window.w)) continue;
2964                 if (READ_INT(*layout, dupe_window.h)) continue;
2965
2966                 if (READ_INT(*layout, advanced_exif_window.x)) continue;
2967                 if (READ_INT(*layout, advanced_exif_window.y)) continue;
2968                 if (READ_INT(*layout, advanced_exif_window.w)) continue;
2969                 if (READ_INT(*layout, advanced_exif_window.h)) continue;
2970
2971                 if (READ_BOOL(*layout, animate)) continue;
2972                 if (READ_INT(*layout, workspace)) continue;
2973
2974                 log_printf("unknown attribute %s = %s\n", option, value);
2975                 }
2976         if (id && strcmp(id, LAYOUT_ID_CURRENT) != 0)
2977                 {
2978                 g_free(layout->id);
2979                 layout->id = id;
2980                 }
2981         else
2982                 {
2983                 g_free(id);
2984                 }
2985 }
2986
2987 static void layout_config_startup_path(LayoutOptions *lop, gchar **path)
2988 {
2989         switch (lop->startup_path)
2990                 {
2991                 case STARTUP_PATH_LAST:
2992                         *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();
2993                         break;
2994                 case STARTUP_PATH_HOME:
2995                         *path = (lop->home_path && isdir(lop->home_path)) ? g_strdup(lop->home_path) : g_strdup(homedir());
2996                         break;
2997                 default:
2998                         *path = get_current_dir();
2999                         break;
3000                 }
3001 }
3002
3003
3004 static void layout_config_commandline(LayoutOptions *lop, gchar **path)
3005 {
3006         gchar *last_image;
3007
3008         if (command_line->startup_blank)
3009                 {
3010                 *path = nullptr;
3011                 }
3012         else if (command_line->file)
3013                 {
3014                 *path = g_strdup(command_line->file);
3015                 }
3016         else if (command_line->path)
3017                 {
3018                 *path = g_strdup(command_line->path);
3019                 }
3020         else layout_config_startup_path(lop, path);
3021
3022         if (isdir(*path))
3023                 {
3024                 last_image = get_recent_viewed_folder_image(*path);
3025                 if (last_image)
3026                         {
3027                         g_free(*path);
3028                         *path = last_image;
3029                         }
3030                 }
3031
3032         if (command_line->tools_show)
3033                 {
3034                 lop->tools_float = FALSE;
3035                 lop->tools_hidden = FALSE;
3036                 }
3037         else if (command_line->tools_hide)
3038                 {
3039                 lop->tools_hidden = TRUE;
3040                 }
3041 }
3042
3043 static gboolean first_found = FALSE;
3044
3045 LayoutWindow *layout_new_from_config(const gchar **attribute_names, const gchar **attribute_values, gboolean use_commandline)
3046 {
3047         LayoutOptions lop;
3048         LayoutWindow *lw;
3049         gchar *path = nullptr;
3050
3051         init_layout_options(&lop);
3052
3053         if (attribute_names) layout_load_attributes(&lop, attribute_names, attribute_values);
3054
3055         /* If multiple windows are specified in the config. file,
3056          * use the command line options only in the main window.
3057          */
3058         if (use_commandline && !first_found)
3059                 {
3060                 first_found = TRUE;
3061                 layout_config_commandline(&lop, &path);
3062                 }
3063         else
3064                 {
3065                 layout_config_startup_path(&lop, &path);
3066                 }
3067
3068         lw = layout_new_with_geometry(nullptr, &lop, use_commandline ? command_line->geometry : nullptr);
3069         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);
3070
3071
3072         layout_set_path(lw, path);
3073
3074         if (use_commandline && command_line->startup_full_screen) layout_image_full_screen_start(lw);
3075         if (use_commandline && command_line->startup_in_slideshow) layout_image_slideshow_start(lw);
3076         if (use_commandline && command_line->log_window_show) log_window_new(lw);
3077
3078         g_free(path);
3079         free_layout_options_content(&lop);
3080         return lw;
3081 }
3082
3083 void layout_update_from_config(LayoutWindow *lw, const gchar **attribute_names, const gchar **attribute_values)
3084 {
3085         LayoutOptions lop;
3086
3087         init_layout_options(&lop);
3088
3089         if (attribute_names) layout_load_attributes(&lop, attribute_names, attribute_values);
3090
3091         layout_apply_options(lw, &lop);
3092
3093         free_layout_options_content(&lop);
3094 }
3095
3096 LayoutWindow *layout_new_from_default()
3097 {
3098         LayoutWindow *lw;
3099         GList *work;
3100         gboolean success;
3101         gchar *default_path;
3102
3103         default_path = g_build_filename(get_rc_dir(), DEFAULT_WINDOW_LAYOUT, NULL);
3104         success = load_config_from_file(default_path, TRUE);
3105         g_free(default_path);
3106
3107         if (success)
3108                 {
3109                 work = g_list_last(layout_window_list);
3110                 lw = static_cast<LayoutWindow *>(work->data);
3111                 }
3112         else
3113                 {
3114                 lw = layout_new_from_config(nullptr, nullptr, TRUE);
3115                 }
3116
3117         g_free(lw->options.id);
3118         lw->options.id = g_strdup(layout_get_unique_id());
3119
3120         return lw;
3121 }
3122
3123
3124 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */