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