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.
23 #include "fullscreen.h"
30 #include "image-load.h"
32 #include "ui-fileops.h"
37 FULLSCREEN_CURSOR_HIDDEN = 1 << 0,
38 FULLSCREEN_CURSOR_NORMAL = 1 << 1,
39 FULLSCREEN_CURSOR_BUSY = 1 << 2
42 static void fullscreen_prefs_get_geometry(gint screen, GtkWidget *widget, GdkRectangle &geometry,
43 GdkScreen **dest_screen, gboolean *same_region);
46 *----------------------------------------------------------------------------
47 * full screen functions
48 *----------------------------------------------------------------------------
51 static void clear_mouse_cursor(GtkWidget *widget, gint state)
53 GdkWindow *window = gtk_widget_get_window(widget);
58 display = gdk_display_get_default();
60 if (state & FULLSCREEN_CURSOR_BUSY)
64 cursor = gdk_cursor_new_for_display(display, GDK_WATCH);
65 gdk_window_set_cursor(window, cursor);
66 g_object_unref(G_OBJECT(cursor));
68 else if (state & FULLSCREEN_CURSOR_NORMAL)
70 gdk_window_set_cursor(window, nullptr);
76 cursor = gdk_cursor_new_for_display(display, GDK_BLANK_CURSOR);
77 gdk_window_set_cursor(window, cursor);
78 g_object_unref(G_OBJECT(cursor));
82 static gboolean fullscreen_hide_mouse_cb(gpointer data)
84 auto fs = static_cast<FullScreenData *>(data);
86 if (!fs->hide_mouse_id) return FALSE;
88 fs->cursor_state &= ~FULLSCREEN_CURSOR_NORMAL;
89 if (!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY)) clear_mouse_cursor(fs->window, fs->cursor_state);
91 g_source_remove(fs->hide_mouse_id);
92 fs->hide_mouse_id = 0;
96 static void fullscreen_hide_mouse_disable(FullScreenData *fs)
98 if (fs->hide_mouse_id)
100 g_source_remove(fs->hide_mouse_id);
101 fs->hide_mouse_id = 0;
105 static void fullscreen_hide_mouse_reset(FullScreenData *fs)
107 fullscreen_hide_mouse_disable(fs);
108 fs->hide_mouse_id = g_timeout_add(FULL_SCREEN_HIDE_MOUSE_DELAY, fullscreen_hide_mouse_cb, fs);
111 static gboolean fullscreen_mouse_moved(GtkWidget *, GdkEventMotion *, gpointer data)
113 auto fs = static_cast<FullScreenData *>(data);
115 if (!(fs->cursor_state & FULLSCREEN_CURSOR_NORMAL))
117 fs->cursor_state |= FULLSCREEN_CURSOR_NORMAL;
118 if (!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY)) clear_mouse_cursor(fs->window, fs->cursor_state);
120 fullscreen_hide_mouse_reset(fs);
125 static void fullscreen_busy_mouse_disable(FullScreenData *fs)
127 if (fs->busy_mouse_id)
129 g_source_remove(fs->busy_mouse_id);
130 fs->busy_mouse_id = 0;
134 static void fullscreen_mouse_set_busy(FullScreenData *fs, gboolean busy)
136 fullscreen_busy_mouse_disable(fs);
138 if (!!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY) == (busy)) return;
142 fs->cursor_state |= FULLSCREEN_CURSOR_BUSY;
146 fs->cursor_state &= ~FULLSCREEN_CURSOR_BUSY;
149 clear_mouse_cursor(fs->window, fs->cursor_state);
152 static gboolean fullscreen_mouse_set_busy_cb(gpointer data)
154 auto fs = static_cast<FullScreenData *>(data);
156 fs->busy_mouse_id = 0;
157 fullscreen_mouse_set_busy(fs, TRUE);
161 static void fullscreen_mouse_set_busy_idle(FullScreenData *fs)
163 if (!fs->busy_mouse_id)
165 fs->busy_mouse_id = g_timeout_add(FULL_SCREEN_BUSY_MOUSE_DELAY,
166 fullscreen_mouse_set_busy_cb, fs);
170 static void fullscreen_image_update_cb(ImageWindow *, gpointer data)
172 auto fs = static_cast<FullScreenData *>(data);
175 image_loader_get_pixbuf(fs->imd->il) != image_get_pixbuf(fs->imd))
177 fullscreen_mouse_set_busy_idle(fs);
181 static void fullscreen_image_complete_cb(ImageWindow *, gboolean preload, gpointer data)
183 auto fs = static_cast<FullScreenData *>(data);
185 if (!preload) fullscreen_mouse_set_busy(fs, FALSE);
188 #define XSCREENSAVER_BINARY "xscreensaver-command"
189 #define XSCREENSAVER_COMMAND "xscreensaver-command -deactivate >&- 2>&- &"
191 static void fullscreen_saver_deactivate()
193 static gboolean checked = FALSE;
194 static gboolean found = FALSE;
199 found = file_in_path(XSCREENSAVER_BINARY);
204 runcmd(XSCREENSAVER_COMMAND);
208 static gboolean fullscreen_saver_block_cb(gpointer)
210 if (options->fullscreen.disable_saver)
212 fullscreen_saver_deactivate();
218 static gboolean fullscreen_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
220 auto fs = static_cast<FullScreenData *>(data);
226 FullScreenData *fullscreen_start(GtkWidget *window, ImageWindow *imd,
227 void (*stop_func)(FullScreenData *, gpointer), gpointer stop_data)
232 GdkGeometry geometry;
234 if (!window || !imd) return nullptr;
236 fs = g_new0(FullScreenData, 1);
238 fs->cursor_state = FULLSCREEN_CURSOR_HIDDEN;
240 fs->normal_window = window;
241 fs->normal_imd = imd;
243 fs->stop_func = stop_func;
244 fs->stop_data = stop_data;
246 DEBUG_1("full screen requests screen %d", options->fullscreen.screen);
247 fullscreen_prefs_get_geometry(options->fullscreen.screen, window, rect,
248 &screen, &fs->same_region);
250 fs->window = window_new("fullscreen", nullptr, nullptr, _("Full screen"));
251 DEBUG_NAME(fs->window);
253 g_signal_connect(G_OBJECT(fs->window), "delete_event",
254 G_CALLBACK(fullscreen_delete_cb), fs);
256 /* few cosmetic details */
257 gtk_window_set_decorated(GTK_WINDOW(fs->window), FALSE);
258 gtk_container_set_border_width(GTK_CONTAINER(fs->window), 0);
260 /* keep window above others, if requested */
261 if (options->fullscreen.above) {
262 gq_gtk_window_set_keep_above(GTK_WINDOW(fs->window), TRUE);
265 /* set default size and position, so the window appears where it was before */
266 gtk_window_set_default_size(GTK_WINDOW(fs->window), rect.width, rect.height);
267 gq_gtk_window_move(GTK_WINDOW(fs->window), rect.x, rect.y);
269 /* By setting USER_POS and USER_SIZE, most window managers will
270 * not request positioning of the full screen window (for example twm).
272 * In addition, setting gravity to STATIC will result in the
273 * decorations of twm to not effect the requested window position,
274 * the decorations will simply be off screen, except in multi monitor setups :-/
276 geometry.min_width = 1;
277 geometry.min_height = 1;
278 geometry.base_width = rect.width;
279 geometry.base_height = rect.height;
280 geometry.win_gravity = GDK_GRAVITY_STATIC;
281 gtk_window_set_geometry_hints(GTK_WINDOW(fs->window), fs->window, &geometry,
282 static_cast<GdkWindowHints>(GDK_HINT_WIN_GRAVITY | GDK_HINT_USER_POS | GDK_HINT_USER_SIZE));
284 gtk_widget_realize(fs->window);
286 if ((options->fullscreen.screen % 100) == 0)
289 gdkwin = gtk_widget_get_window(fs->window);
290 if (gdkwin != nullptr)
291 gdk_window_set_fullscreen_mode(gdkwin, GDK_FULLSCREEN_ON_ALL_MONITORS);
294 /* make window fullscreen -- let Gtk do it's job, don't screw it in any way */
295 gtk_window_fullscreen(GTK_WINDOW(fs->window));
297 /* move it to requested screen */
298 if (options->fullscreen.screen >= 0)
300 gtk_window_set_screen(GTK_WINDOW(fs->window), screen);
303 fs->imd = image_new(FALSE);
305 gq_gtk_container_add(GTK_WIDGET(fs->window), fs->imd->widget);
307 image_background_set_color_from_options(fs->imd, TRUE);
308 image_set_delay_flip(fs->imd, options->fullscreen.clean_flip);
309 image_auto_refresh_enable(fs->imd, fs->normal_imd->auto_refresh);
311 if (options->fullscreen.clean_flip)
313 image_set_update_func(fs->imd, fullscreen_image_update_cb, fs);
314 image_set_complete_func(fs->imd, fullscreen_image_complete_cb, fs);
317 gtk_widget_show(fs->imd->widget);
321 DEBUG_2("Original window is not visible, enabling std. fullscreen mode");
322 image_move_from_image(fs->imd, fs->normal_imd);
326 DEBUG_2("Original window is still visible, enabling presentation fullscreen mode");
327 image_copy_from_image(fs->imd, fs->normal_imd);
330 if (options->stereo.enable_fsmode) {
331 image_stereo_set(fs->imd, options->stereo.fsmode);
334 gtk_widget_show(fs->window);
336 /* for hiding the mouse */
337 g_signal_connect(G_OBJECT(fs->imd->pr), "motion_notify_event",
338 G_CALLBACK(fullscreen_mouse_moved), fs);
339 clear_mouse_cursor(fs->window, fs->cursor_state);
341 /* set timer to block screen saver */
342 fs->saver_block_id = g_timeout_add(60 * 1000, fullscreen_saver_block_cb, fs);
344 /* hide normal window */
345 /** @FIXME properly restore this window on show
349 if (options->hide_window_in_fullscreen)
351 gtk_widget_hide(fs->normal_window);
353 image_change_fd(fs->normal_imd, nullptr, image_zoom_get(fs->normal_imd));
359 void fullscreen_stop(FullScreenData *fs)
363 if (fs->saver_block_id) g_source_remove(fs->saver_block_id);
365 fullscreen_hide_mouse_disable(fs);
366 fullscreen_busy_mouse_disable(fs);
367 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
371 image_move_from_image(fs->normal_imd, fs->imd);
372 if (options->hide_window_in_fullscreen)
374 gtk_widget_show(fs->normal_window);
376 if (options->stereo.enable_fsmode)
378 image_stereo_set(fs->normal_imd, options->stereo.mode);
383 if (fs->stop_func) fs->stop_func(fs, fs->stop_data);
385 gq_gtk_widget_destroy(fs->window);
387 gtk_window_present(GTK_WINDOW(fs->normal_window));
394 *----------------------------------------------------------------------------
395 * full screen preferences and utils
396 *----------------------------------------------------------------------------
401 * screen numbers for fullscreen_prefs are as follows: \n
402 * 0 use default display size \n
403 * 101 screen 0, monitor 0 \n
404 * 102 screen 0, monitor 1 \n
405 * 201 screen 1, monitor 0 \n
409 std::string description;
410 GdkRectangle geometry;
413 static std::vector<ScreenData> fullscreen_prefs_list()
415 std::vector<ScreenData> list;
420 display = gdk_display_get_default();
421 screen = gdk_display_get_default_screen(display);
422 monitors = gdk_display_get_n_monitors(display);
424 for (gint j = -1; j < monitors; j++)
430 name = gdk_screen_make_display_name(screen);
436 rect.width = gdk_screen_get_width(screen);
437 rect.height = gdk_screen_get_height(screen);
438 subname = g_strdup(_("Full size"));
442 auto monitor = gdk_display_get_monitor(display, j);
443 gdk_monitor_get_geometry(monitor, &rect);
444 subname = g_strdup(gdk_monitor_get_model(monitor));
445 if (subname == nullptr)
447 subname = g_strdup_printf("%s %d", _("Monitor"), j + 1);
452 sd.number = 100 + j + 1;
453 sd.description = std::string(_("Screen")) + " " + name + ", " + subname;
456 DEBUG_1("Screen %d %30s %4d,%4d (%4dx%4d)",
457 sd.number, sd.description.c_str(), sd.geometry.x, sd.geometry.y, sd.geometry.width, sd.geometry.height);
468 /* screen is interpreted as such:
469 * -1 window manager determines size and position, fallback is (1) active monitor
470 * 0 full size of screen containing widget
471 * 1 size of monitor containing widget
472 * 100 full size of screen 1 (screen, monitor counts start at 1)
473 * 101 size of monitor 1 on screen 1
474 * 203 size of monitor 3 on screen 2
476 * dest_screen: screen to place widget [use gtk_window_set_screen()]
477 * same_region: the returned region will overlap the current location of widget.
479 static void fullscreen_prefs_get_geometry(gint screen, GtkWidget *widget, GdkRectangle &geometry,
480 GdkScreen **dest_screen, gboolean *same_region)
483 bool found = false; /// @todo: use std::optional in c++17
487 std::vector<ScreenData> list = fullscreen_prefs_list();
488 auto it = std::find_if(list.cbegin(), list.cend(), [screen](const ScreenData &sd){ return sd.number == screen; });
489 if (it != list.cend())
495 else if (screen < 0) screen = 1;
502 display = gdk_display_get_default();
503 screen = gdk_display_get_default_screen(display);
505 geometry = sd.geometry;
507 if (dest_screen) *dest_screen = screen;
508 if (same_region) *same_region = (!widget || !gtk_widget_get_window(widget) ||
509 (screen == gtk_widget_get_screen(widget) &&
510 (sd.number%100 == 0 ||
511 sd.number%100 == gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(widget))+1)));
513 else if (screen != 1 || !widget || !gtk_widget_get_window(widget))
519 screen = gtk_widget_get_screen(widget);
523 screen = gdk_screen_get_default();
528 geometry.width = gdk_screen_get_width(screen);
529 geometry.height = gdk_screen_get_height(screen);
531 if (dest_screen) *dest_screen = screen;
532 if (same_region) *same_region = TRUE;
539 display = gtk_widget_get_display(widget);
540 monitor = gdk_display_get_monitor_at_window(display, gtk_widget_get_window(widget));
542 gdk_monitor_get_geometry(monitor, &geometry);
544 if (dest_screen) *dest_screen = gtk_widget_get_screen(widget);
545 if (same_region) *same_region = TRUE;
549 #pragma GCC diagnostic push
550 #pragma GCC diagnostic ignored "-Wunused-function"
551 gint fullscreen_prefs_find_screen_for_widget_unused(GtkWidget *widget)
557 if (!widget || !gtk_widget_get_window(widget)) return 0;
559 screen = gtk_widget_get_screen(widget);
560 monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(widget));
562 n = 100 + monitor + 1;
564 DEBUG_1("Screen appears to be %d", n);
568 #pragma GCC diagnostic pop
571 FS_MENU_COLUMN_NAME = 0,
575 #define BUTTON_ABOVE_KEY "button_above"
577 static void fullscreen_prefs_selection_cb(GtkWidget *combo, gpointer data)
579 auto value = static_cast<gint *>(data);
586 store = gtk_combo_box_get_model(GTK_COMBO_BOX(combo));
587 if (!gtk_combo_box_get_active_iter(GTK_COMBO_BOX(combo), &iter)) return;
588 gtk_tree_model_get(store, &iter, FS_MENU_COLUMN_VALUE, value, -1);
590 button = static_cast<GtkWidget *>(g_object_get_data(G_OBJECT(combo), BUTTON_ABOVE_KEY));
593 gtk_widget_set_sensitive(button, *value != -1);
597 static void fullscreen_prefs_selection_add(GtkListStore *store, const gchar *text, gint value)
601 gtk_list_store_append(store, &iter);
602 gtk_list_store_set(store, &iter, FS_MENU_COLUMN_NAME, text,
603 FS_MENU_COLUMN_VALUE, value, -1);
606 GtkWidget *fullscreen_prefs_selection_new(const gchar *text, gint *screen_value, gboolean *)
612 GtkCellRenderer *renderer;
616 if (!screen_value) return nullptr;
618 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
620 hbox = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
621 if (text) pref_label_new(hbox, text);
623 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
624 combo = gtk_combo_box_new_with_model(GTK_TREE_MODEL(store));
625 g_object_unref(store);
627 renderer = gtk_cell_renderer_text_new();
628 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), renderer, TRUE);
629 gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), renderer,
630 "text", FS_MENU_COLUMN_NAME, NULL);
632 fullscreen_prefs_selection_add(store, _("Determined by Window Manager"), -1);
633 fullscreen_prefs_selection_add(store, _("Active screen"), 0);
634 if (*screen_value == 0) current = 1;
635 fullscreen_prefs_selection_add(store, _("Active monitor"), 1);
636 if (*screen_value == 1) current = 2;
639 std::vector<ScreenData> list = fullscreen_prefs_list();
640 for (const ScreenData &sd : list)
642 fullscreen_prefs_selection_add(store, sd.description.c_str(), sd.number);
643 if (*screen_value == sd.number) current = n;
648 gtk_combo_box_set_active(GTK_COMBO_BOX(combo), current);
650 gq_gtk_box_pack_start(GTK_BOX(hbox), combo, FALSE, FALSE, 0);
651 gtk_widget_show(combo);
653 g_signal_connect(G_OBJECT(combo), "changed",
654 G_CALLBACK(fullscreen_prefs_selection_cb), screen_value);
658 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */