2 * Copyright (C) 2004 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
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.
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.
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.
22 #include "fullscreen.h"
30 #include <glib-object.h>
34 #include "image-load.h"
39 #include "ui-fileops.h"
46 *----------------------------------------------------------------------------
47 * full screen functions
48 *----------------------------------------------------------------------------
51 #define FULL_SCREEN_HIDE_MOUSE_DELAY 3000
52 #define FULL_SCREEN_BUSY_MOUSE_DELAY 200
55 FULLSCREEN_CURSOR_HIDDEN = 1 << 0,
56 FULLSCREEN_CURSOR_NORMAL = 1 << 1,
57 FULLSCREEN_CURSOR_BUSY = 1 << 2
60 void clear_mouse_cursor(GtkWidget *widget, gint state)
62 GdkWindow *window = gtk_widget_get_window(widget);
67 display = gdk_display_get_default();
69 if (state & FULLSCREEN_CURSOR_BUSY)
73 cursor = gdk_cursor_new_for_display(display, GDK_WATCH);
74 gdk_window_set_cursor(window, cursor);
75 g_object_unref(G_OBJECT(cursor));
77 else if (state & FULLSCREEN_CURSOR_NORMAL)
79 gdk_window_set_cursor(window, nullptr);
85 cursor = gdk_cursor_new_for_display(display, GDK_BLANK_CURSOR);
86 gdk_window_set_cursor(window, cursor);
87 g_object_unref(G_OBJECT(cursor));
91 gboolean fullscreen_hide_mouse_cb(gpointer data)
93 auto fs = static_cast<FullScreenData *>(data);
95 if (!fs->hide_mouse_id) return FALSE;
97 fs->cursor_state &= ~FULLSCREEN_CURSOR_NORMAL;
98 if (!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY)) clear_mouse_cursor(fs->window, fs->cursor_state);
100 g_source_remove(fs->hide_mouse_id);
101 fs->hide_mouse_id = 0;
105 void fullscreen_hide_mouse_disable(FullScreenData *fs)
107 if (fs->hide_mouse_id)
109 g_source_remove(fs->hide_mouse_id);
110 fs->hide_mouse_id = 0;
114 void fullscreen_hide_mouse_reset(FullScreenData *fs)
116 fullscreen_hide_mouse_disable(fs);
117 fs->hide_mouse_id = g_timeout_add(FULL_SCREEN_HIDE_MOUSE_DELAY, fullscreen_hide_mouse_cb, fs);
120 gboolean fullscreen_mouse_moved(GtkWidget *, GdkEventMotion *, gpointer data)
122 auto fs = static_cast<FullScreenData *>(data);
124 if (!(fs->cursor_state & FULLSCREEN_CURSOR_NORMAL))
126 fs->cursor_state |= FULLSCREEN_CURSOR_NORMAL;
127 if (!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY)) clear_mouse_cursor(fs->window, fs->cursor_state);
129 fullscreen_hide_mouse_reset(fs);
134 void fullscreen_busy_mouse_disable(FullScreenData *fs)
136 if (fs->busy_mouse_id)
138 g_source_remove(fs->busy_mouse_id);
139 fs->busy_mouse_id = 0;
143 void fullscreen_mouse_set_busy(FullScreenData *fs, gboolean busy)
145 fullscreen_busy_mouse_disable(fs);
147 if (!!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY) == (busy)) return;
151 fs->cursor_state |= FULLSCREEN_CURSOR_BUSY;
155 fs->cursor_state &= ~FULLSCREEN_CURSOR_BUSY;
158 clear_mouse_cursor(fs->window, fs->cursor_state);
161 gboolean fullscreen_mouse_set_busy_cb(gpointer data)
163 auto fs = static_cast<FullScreenData *>(data);
165 fs->busy_mouse_id = 0;
166 fullscreen_mouse_set_busy(fs, TRUE);
170 void fullscreen_mouse_set_busy_idle(FullScreenData *fs)
172 if (!fs->busy_mouse_id)
174 fs->busy_mouse_id = g_timeout_add(FULL_SCREEN_BUSY_MOUSE_DELAY,
175 fullscreen_mouse_set_busy_cb, fs);
179 void fullscreen_image_update_cb(ImageWindow *, gpointer data)
181 auto fs = static_cast<FullScreenData *>(data);
184 image_loader_get_pixbuf(fs->imd->il) != image_get_pixbuf(fs->imd))
186 fullscreen_mouse_set_busy_idle(fs);
190 void fullscreen_image_complete_cb(ImageWindow *, gboolean preload, gpointer data)
192 auto fs = static_cast<FullScreenData *>(data);
194 if (!preload) fullscreen_mouse_set_busy(fs, FALSE);
197 #define XSCREENSAVER_BINARY "xscreensaver-command"
198 #define XSCREENSAVER_COMMAND "xscreensaver-command -deactivate >&- 2>&- &"
200 void fullscreen_saver_deactivate()
202 static gboolean checked = FALSE;
203 static gboolean found = FALSE;
208 found = file_in_path(XSCREENSAVER_BINARY);
213 runcmd(XSCREENSAVER_COMMAND);
217 gboolean fullscreen_saver_block_cb(gpointer)
219 if (options->fullscreen.disable_saver)
221 fullscreen_saver_deactivate();
227 gboolean fullscreen_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
229 auto fs = static_cast<FullScreenData *>(data);
237 *----------------------------------------------------------------------------
238 * full screen preferences and utils
239 *----------------------------------------------------------------------------
244 * screen numbers for fullscreen_prefs are as follows: \n
245 * 0 use default display size \n
246 * 101 screen 0, monitor 0 \n
247 * 102 screen 0, monitor 1 \n
248 * 201 screen 1, monitor 0 \n
252 std::string description;
253 GdkRectangle geometry;
256 GdkRectangle get_screen_default_geometry(GdkScreen *screen)
258 GdkRectangle geometry;
262 geometry.width = gdk_screen_get_width(screen);
263 geometry.height = gdk_screen_get_height(screen);
268 std::vector<ScreenData> fullscreen_prefs_list()
270 std::vector<ScreenData> list;
275 display = gdk_display_get_default();
276 screen = gdk_display_get_default_screen(display);
277 monitors = gdk_display_get_n_monitors(display);
279 for (gint j = -1; j < monitors; j++)
285 name = gdk_screen_make_display_name(screen);
289 rect = get_screen_default_geometry(screen);
290 subname = g_strdup(_("Full size"));
294 auto monitor = gdk_display_get_monitor(display, j);
295 gdk_monitor_get_geometry(monitor, &rect);
296 subname = g_strdup(gdk_monitor_get_model(monitor));
297 if (subname == nullptr)
299 subname = g_strdup_printf("%s %d", _("Monitor"), j + 1);
304 sd.number = 100 + j + 1;
305 sd.description = std::string(_("Screen")) + " " + name + ", " + subname;
308 DEBUG_1("Screen %d %30s %4d,%4d (%4dx%4d)",
309 sd.number, sd.description.c_str(), sd.geometry.x, sd.geometry.y, sd.geometry.width, sd.geometry.height);
320 /* screen_num is interpreted as such:
321 * -1 window manager determines size and position, fallback is (1) active monitor
322 * 0 full size of screen containing widget
323 * 1 size of monitor containing widget
324 * 100 full size of screen 1 (screen, monitor counts start at 1)
325 * 101 size of monitor 1 on screen 1
326 * 203 size of monitor 3 on screen 2
328 * dest_screen: screen to place widget [use gtk_window_set_screen()]
329 * same_region: the returned region will overlap the current location of widget.
331 GdkRectangle fullscreen_prefs_get_geometry(gint screen_num, GtkWidget *widget, GdkScreen *&dest_screen, gboolean &same_region)
333 if (screen_num >= 100)
335 std::vector<ScreenData> list = fullscreen_prefs_list();
336 auto it = std::find_if(list.cbegin(), list.cend(), [screen_num](const ScreenData &sd){ return sd.number == screen_num; });
337 if (it != list.cend())
339 GdkDisplay *display = gdk_display_get_default();
341 dest_screen = gdk_display_get_default_screen(display);
342 same_region = (!widget || !gtk_widget_get_window(widget) ||
343 (dest_screen == gtk_widget_get_screen(widget) &&
344 (it->number%100 == 0 ||
345 it->number%100 == gdk_screen_get_monitor_at_window(dest_screen, gtk_widget_get_window(widget)) + 1)));
349 else if (screen_num < 0) screen_num = 1;
351 GdkRectangle geometry;
353 if (screen_num != 1 || !widget || !gtk_widget_get_window(widget))
357 dest_screen = gtk_widget_get_screen(widget);
361 dest_screen = gdk_screen_get_default();
364 geometry = get_screen_default_geometry(dest_screen);
371 display = gtk_widget_get_display(widget);
372 monitor = gdk_display_get_monitor_at_window(display, gtk_widget_get_window(widget));
374 gdk_monitor_get_geometry(monitor, &geometry);
376 dest_screen = gtk_widget_get_screen(widget);
383 #pragma GCC diagnostic push
384 #pragma GCC diagnostic ignored "-Wunused-function"
385 gint fullscreen_prefs_find_screen_for_widget_unused(GtkWidget *widget)
391 if (!widget || !gtk_widget_get_window(widget)) return 0;
393 screen = gtk_widget_get_screen(widget);
394 monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(widget));
396 n = 100 + monitor + 1;
398 DEBUG_1("Screen appears to be %d", n);
402 #pragma GCC diagnostic pop
405 FS_MENU_COLUMN_NAME = 0,
409 #define BUTTON_ABOVE_KEY "button_above"
411 void fullscreen_prefs_selection_cb(GtkWidget *combo, gpointer data)
413 auto value = static_cast<gint *>(data);
420 store = gtk_combo_box_get_model(GTK_COMBO_BOX(combo));
421 if (!gtk_combo_box_get_active_iter(GTK_COMBO_BOX(combo), &iter)) return;
422 gtk_tree_model_get(store, &iter, FS_MENU_COLUMN_VALUE, value, -1);
424 button = static_cast<GtkWidget *>(g_object_get_data(G_OBJECT(combo), BUTTON_ABOVE_KEY));
427 gtk_widget_set_sensitive(button, *value != -1);
431 void fullscreen_prefs_selection_add(GtkListStore *store, const gchar *text, gint value)
435 gtk_list_store_append(store, &iter);
436 gtk_list_store_set(store, &iter, FS_MENU_COLUMN_NAME, text,
437 FS_MENU_COLUMN_VALUE, value, -1);
444 *----------------------------------------------------------------------------
445 * full screen functions
446 *----------------------------------------------------------------------------
449 FullScreenData *fullscreen_start(GtkWidget *window, ImageWindow *imd,
450 FullScreenData::StopFunc stop_func, gpointer stop_data)
454 GdkGeometry geometry;
456 if (!window || !imd) return nullptr;
458 fs = g_new0(FullScreenData, 1);
460 fs->cursor_state = FULLSCREEN_CURSOR_HIDDEN;
462 fs->normal_window = window;
463 fs->normal_imd = imd;
465 fs->stop_func = stop_func;
466 fs->stop_data = stop_data;
468 DEBUG_1("full screen requests screen %d", options->fullscreen.screen);
469 GdkRectangle rect = fullscreen_prefs_get_geometry(options->fullscreen.screen, window, screen, fs->same_region);
471 fs->window = window_new("fullscreen", nullptr, nullptr, _("Full screen"));
472 DEBUG_NAME(fs->window);
474 g_signal_connect(G_OBJECT(fs->window), "delete_event",
475 G_CALLBACK(fullscreen_delete_cb), fs);
477 /* few cosmetic details */
478 gtk_window_set_decorated(GTK_WINDOW(fs->window), FALSE);
479 gtk_container_set_border_width(GTK_CONTAINER(fs->window), 0);
481 /* keep window above others, if requested */
482 if (options->fullscreen.above)
484 gq_gtk_window_set_keep_above(GTK_WINDOW(fs->window), TRUE);
487 /* set default size and position, so the window appears where it was before */
488 gtk_window_set_default_size(GTK_WINDOW(fs->window), rect.width, rect.height);
489 gq_gtk_window_move(GTK_WINDOW(fs->window), rect.x, rect.y);
491 /* By setting USER_POS and USER_SIZE, most window managers will
492 * not request positioning of the full screen window (for example twm).
494 * In addition, setting gravity to STATIC will result in the
495 * decorations of twm to not effect the requested window position,
496 * the decorations will simply be off screen, except in multi monitor setups :-/
498 geometry.min_width = 1;
499 geometry.min_height = 1;
500 geometry.base_width = rect.width;
501 geometry.base_height = rect.height;
502 geometry.win_gravity = GDK_GRAVITY_STATIC;
503 gtk_window_set_geometry_hints(GTK_WINDOW(fs->window), fs->window, &geometry,
504 static_cast<GdkWindowHints>(GDK_HINT_WIN_GRAVITY | GDK_HINT_USER_POS | GDK_HINT_USER_SIZE));
506 gtk_widget_realize(fs->window);
508 if ((options->fullscreen.screen % 100) == 0)
511 gdkwin = gtk_widget_get_window(fs->window);
512 if (gdkwin != nullptr)
513 gdk_window_set_fullscreen_mode(gdkwin, GDK_FULLSCREEN_ON_ALL_MONITORS);
516 /* make window fullscreen -- let Gtk do it's job, don't screw it in any way */
517 gtk_window_fullscreen(GTK_WINDOW(fs->window));
519 /* move it to requested screen */
520 if (options->fullscreen.screen >= 0)
522 gtk_window_set_screen(GTK_WINDOW(fs->window), screen);
525 fs->imd = image_new(FALSE);
527 gq_gtk_container_add(GTK_WIDGET(fs->window), fs->imd->widget);
529 image_background_set_color_from_options(fs->imd, TRUE);
530 image_set_delay_flip(fs->imd, options->fullscreen.clean_flip);
531 image_auto_refresh_enable(fs->imd, fs->normal_imd->auto_refresh);
533 if (options->fullscreen.clean_flip)
535 image_set_update_func(fs->imd, fullscreen_image_update_cb, fs);
536 image_set_complete_func(fs->imd, fullscreen_image_complete_cb, fs);
539 gtk_widget_show(fs->imd->widget);
543 DEBUG_2("Original window is not visible, enabling std. fullscreen mode");
544 image_move_from_image(fs->imd, fs->normal_imd);
548 DEBUG_2("Original window is still visible, enabling presentation fullscreen mode");
549 image_copy_from_image(fs->imd, fs->normal_imd);
552 if (options->stereo.enable_fsmode)
554 image_stereo_set(fs->imd, options->stereo.fsmode);
557 gtk_widget_show(fs->window);
559 /* for hiding the mouse */
560 g_signal_connect(G_OBJECT(fs->imd->pr), "motion_notify_event",
561 G_CALLBACK(fullscreen_mouse_moved), fs);
562 clear_mouse_cursor(fs->window, fs->cursor_state);
564 /* set timer to block screen saver */
565 fs->saver_block_id = g_timeout_add(60 * 1000, fullscreen_saver_block_cb, fs);
567 /* hide normal window */
568 /** @FIXME properly restore this window on show
572 if (options->hide_window_in_fullscreen)
574 gtk_widget_hide(fs->normal_window);
576 image_change_fd(fs->normal_imd, nullptr, image_zoom_get(fs->normal_imd));
582 void fullscreen_stop(FullScreenData *fs)
586 if (fs->saver_block_id) g_source_remove(fs->saver_block_id);
588 fullscreen_hide_mouse_disable(fs);
589 fullscreen_busy_mouse_disable(fs);
590 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
594 image_move_from_image(fs->normal_imd, fs->imd);
595 if (options->hide_window_in_fullscreen)
597 gtk_widget_show(fs->normal_window);
599 if (options->stereo.enable_fsmode)
601 image_stereo_set(fs->normal_imd, options->stereo.mode);
606 if (fs->stop_func) fs->stop_func(fs, fs->stop_data);
608 gq_gtk_widget_destroy(fs->window);
610 gtk_window_present(GTK_WINDOW(fs->normal_window));
617 *----------------------------------------------------------------------------
618 * full screen preferences and utils
619 *----------------------------------------------------------------------------
622 GtkWidget *fullscreen_prefs_selection_new(const gchar *text, gint *screen_value, gboolean *)
628 GtkCellRenderer *renderer;
632 if (!screen_value) return nullptr;
634 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
636 hbox = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
637 if (text) pref_label_new(hbox, text);
639 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
640 combo = gtk_combo_box_new_with_model(GTK_TREE_MODEL(store));
641 g_object_unref(store);
643 renderer = gtk_cell_renderer_text_new();
644 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), renderer, TRUE);
645 gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), renderer,
646 "text", FS_MENU_COLUMN_NAME, NULL);
648 fullscreen_prefs_selection_add(store, _("Determined by Window Manager"), -1);
649 fullscreen_prefs_selection_add(store, _("Active screen"), 0);
650 if (*screen_value == 0) current = 1;
651 fullscreen_prefs_selection_add(store, _("Active monitor"), 1);
652 if (*screen_value == 1) current = 2;
655 std::vector<ScreenData> list = fullscreen_prefs_list();
656 for (const ScreenData &sd : list)
658 fullscreen_prefs_selection_add(store, sd.description.c_str(), sd.number);
659 if (*screen_value == sd.number) current = n;
664 gtk_combo_box_set_active(GTK_COMBO_BOX(combo), current);
666 gq_gtk_box_pack_start(GTK_BOX(hbox), combo, FALSE, FALSE, 0);
667 gtk_widget_show(combo);
669 g_signal_connect(G_OBJECT(combo), "changed",
670 G_CALLBACK(fullscreen_prefs_selection_cb), screen_value);
674 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */