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"
27 #include "ui-fileops.h"
30 #include "image-load.h"
33 FULLSCREEN_CURSOR_HIDDEN = 1 << 0,
34 FULLSCREEN_CURSOR_NORMAL = 1 << 1,
35 FULLSCREEN_CURSOR_BUSY = 1 << 2
40 *----------------------------------------------------------------------------
41 * full screen functions
42 *----------------------------------------------------------------------------
45 static void clear_mouse_cursor(GtkWidget *widget, gint state)
47 GdkWindow *window = gtk_widget_get_window(widget);
50 if (state & FULLSCREEN_CURSOR_BUSY)
54 cursor = gdk_cursor_new(GDK_WATCH);
55 gdk_window_set_cursor(window, cursor);
56 g_object_unref(G_OBJECT(cursor));
58 else if (state & FULLSCREEN_CURSOR_NORMAL)
60 gdk_window_set_cursor(window, NULL);
66 cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
67 gdk_window_set_cursor(window, cursor);
68 g_object_unref(G_OBJECT(cursor));
72 static gboolean fullscreen_hide_mouse_cb(gpointer data)
74 FullScreenData *fs = static_cast<FullScreenData *>(data);
76 if (!fs->hide_mouse_id) return FALSE;
78 fs->cursor_state &= ~FULLSCREEN_CURSOR_NORMAL;
79 if (!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY)) clear_mouse_cursor(fs->window, fs->cursor_state);
81 g_source_remove(fs->hide_mouse_id);
82 fs->hide_mouse_id = 0;
86 static void fullscreen_hide_mouse_disable(FullScreenData *fs)
88 if (fs->hide_mouse_id)
90 g_source_remove(fs->hide_mouse_id);
91 fs->hide_mouse_id = 0;
95 static void fullscreen_hide_mouse_reset(FullScreenData *fs)
97 fullscreen_hide_mouse_disable(fs);
98 fs->hide_mouse_id = g_timeout_add(FULL_SCREEN_HIDE_MOUSE_DELAY, fullscreen_hide_mouse_cb, fs);
101 static gboolean fullscreen_mouse_moved(GtkWidget *UNUSED(widget), GdkEventMotion *UNUSED(event), gpointer data)
103 FullScreenData *fs = static_cast<FullScreenData *>(data);
105 if (!(fs->cursor_state & FULLSCREEN_CURSOR_NORMAL))
107 fs->cursor_state |= FULLSCREEN_CURSOR_NORMAL;
108 if (!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY)) clear_mouse_cursor(fs->window, fs->cursor_state);
110 fullscreen_hide_mouse_reset(fs);
115 static void fullscreen_busy_mouse_disable(FullScreenData *fs)
117 if (fs->busy_mouse_id)
119 g_source_remove(fs->busy_mouse_id);
120 fs->busy_mouse_id = 0;
124 static void fullscreen_mouse_set_busy(FullScreenData *fs, gboolean busy)
126 fullscreen_busy_mouse_disable(fs);
128 if (!!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY) == (busy)) return;
132 fs->cursor_state |= FULLSCREEN_CURSOR_BUSY;
136 fs->cursor_state &= ~FULLSCREEN_CURSOR_BUSY;
139 clear_mouse_cursor(fs->window, fs->cursor_state);
142 static gboolean fullscreen_mouse_set_busy_cb(gpointer data)
144 FullScreenData *fs = static_cast<FullScreenData *>(data);
146 fs->busy_mouse_id = 0;
147 fullscreen_mouse_set_busy(fs, TRUE);
151 static void fullscreen_mouse_set_busy_idle(FullScreenData *fs)
153 if (!fs->busy_mouse_id)
155 fs->busy_mouse_id = g_timeout_add(FULL_SCREEN_BUSY_MOUSE_DELAY,
156 fullscreen_mouse_set_busy_cb, fs);
160 static void fullscreen_image_update_cb(ImageWindow *UNUSED(imd), gpointer data)
162 FullScreenData *fs = static_cast<FullScreenData *>(data);
165 image_loader_get_pixbuf(fs->imd->il) != image_get_pixbuf(fs->imd))
167 fullscreen_mouse_set_busy_idle(fs);
171 static void fullscreen_image_complete_cb(ImageWindow *UNUSED(imd), gboolean preload, gpointer data)
173 FullScreenData *fs = static_cast<FullScreenData *>(data);
175 if (!preload) fullscreen_mouse_set_busy(fs, FALSE);
178 #define XSCREENSAVER_BINARY "xscreensaver-command"
179 #define XSCREENSAVER_COMMAND "xscreensaver-command -deactivate >&- 2>&- &"
181 static void fullscreen_saver_deactivate(void)
183 static gboolean checked = FALSE;
184 static gboolean found = FALSE;
189 found = file_in_path(XSCREENSAVER_BINARY);
194 runcmd(XSCREENSAVER_COMMAND);
198 static gboolean fullscreen_saver_block_cb(gpointer UNUSED(data))
200 if (options->fullscreen.disable_saver)
202 fullscreen_saver_deactivate();
208 static gboolean fullscreen_delete_cb(GtkWidget *UNUSED(widget), GdkEventAny *UNUSED(event), gpointer data)
210 FullScreenData *fs = static_cast<FullScreenData *>(data);
216 FullScreenData *fullscreen_start(GtkWidget *window, ImageWindow *imd,
217 void (*stop_func)(FullScreenData *, gpointer), gpointer stop_data)
223 GdkGeometry geometry;
225 if (!window || !imd) return NULL;
227 fs = g_new0(FullScreenData, 1);
229 fs->cursor_state = FULLSCREEN_CURSOR_HIDDEN;
231 fs->normal_window = window;
232 fs->normal_imd = imd;
234 fs->stop_func = stop_func;
235 fs->stop_data = stop_data;
237 DEBUG_1("full screen requests screen %d", options->fullscreen.screen);
238 fullscreen_prefs_get_geometry(options->fullscreen.screen, window, &x, &y, &w, &h,
239 &screen, &fs->same_region);
241 fs->window = window_new(GTK_WINDOW_TOPLEVEL, "fullscreen", NULL, NULL, _("Full screen"));
242 DEBUG_NAME(fs->window);
244 g_signal_connect(G_OBJECT(fs->window), "delete_event",
245 G_CALLBACK(fullscreen_delete_cb), fs);
247 /* few cosmetic details */
248 gtk_window_set_decorated(GTK_WINDOW(fs->window), FALSE);
249 gtk_container_set_border_width(GTK_CONTAINER(fs->window), 0);
251 /* keep window above others, if requested */
252 if (options->fullscreen.above) {
253 gtk_window_set_keep_above(GTK_WINDOW(fs->window), TRUE);
256 /* set default size and position, so the window appears where it was before */
257 gtk_window_set_default_size(GTK_WINDOW(fs->window), w, h);
258 gtk_window_move(GTK_WINDOW(fs->window), x, y);
260 /* By setting USER_POS and USER_SIZE, most window managers will
261 * not request positioning of the full screen window (for example twm).
263 * In addition, setting gravity to STATIC will result in the
264 * decorations of twm to not effect the requested window position,
265 * the decorations will simply be off screen, except in multi monitor setups :-/
267 geometry.min_width = 1;
268 geometry.min_height = 1;
269 geometry.base_width = w;
270 geometry.base_height = h;
271 geometry.win_gravity = GDK_GRAVITY_STATIC;
272 gtk_window_set_geometry_hints(GTK_WINDOW(fs->window), fs->window, &geometry,
273 static_cast<GdkWindowHints>(GDK_HINT_WIN_GRAVITY | GDK_HINT_USER_POS | GDK_HINT_USER_SIZE));
275 gtk_widget_realize(fs->window);
277 if ((options->fullscreen.screen % 100) == 0)
280 gdkwin = gtk_widget_get_window(fs->window);
282 gdk_window_set_fullscreen_mode(gdkwin, GDK_FULLSCREEN_ON_ALL_MONITORS);
285 /* make window fullscreen -- let Gtk do it's job, don't screw it in any way */
286 gtk_window_fullscreen(GTK_WINDOW(fs->window));
288 /* move it to requested screen */
289 if (options->fullscreen.screen >= 0)
291 gtk_window_set_screen(GTK_WINDOW(fs->window), screen);
294 fs->imd = image_new(FALSE);
296 gtk_container_add(GTK_CONTAINER(fs->window), fs->imd->widget);
298 image_background_set_color_from_options(fs->imd, TRUE);
299 image_set_delay_flip(fs->imd, options->fullscreen.clean_flip);
300 image_auto_refresh_enable(fs->imd, fs->normal_imd->auto_refresh);
302 if (options->fullscreen.clean_flip)
304 image_set_update_func(fs->imd, fullscreen_image_update_cb, fs);
305 image_set_complete_func(fs->imd, fullscreen_image_complete_cb, fs);
308 gtk_widget_show(fs->imd->widget);
312 DEBUG_2("Original window is not visible, enabling std. fullscreen mode");
313 image_move_from_image(fs->imd, fs->normal_imd);
317 DEBUG_2("Original window is still visible, enabling presentation fullscreen mode");
318 image_copy_from_image(fs->imd, fs->normal_imd);
321 if (options->stereo.enable_fsmode) {
322 image_stereo_set(fs->imd, options->stereo.fsmode);
325 gtk_widget_show(fs->window);
327 /* for hiding the mouse */
328 g_signal_connect(G_OBJECT(fs->imd->pr), "motion_notify_event",
329 G_CALLBACK(fullscreen_mouse_moved), fs);
330 clear_mouse_cursor(fs->window, fs->cursor_state);
332 /* set timer to block screen saver */
333 fs->saver_block_id = g_timeout_add(60 * 1000, fullscreen_saver_block_cb, fs);
335 /* hide normal window */
336 /** @FIXME properly restore this window on show
340 if (options->hide_window_in_fullscreen)
342 gtk_widget_hide(fs->normal_window);
344 image_change_fd(fs->normal_imd, NULL, image_zoom_get(fs->normal_imd));
350 void fullscreen_stop(FullScreenData *fs)
354 if (fs->saver_block_id) g_source_remove(fs->saver_block_id);
356 fullscreen_hide_mouse_disable(fs);
357 fullscreen_busy_mouse_disable(fs);
358 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
362 image_move_from_image(fs->normal_imd, fs->imd);
363 if (options->hide_window_in_fullscreen)
365 gtk_widget_show(fs->normal_window);
367 if (options->stereo.enable_fsmode)
369 image_stereo_set(fs->normal_imd, options->stereo.mode);
374 if (fs->stop_func) fs->stop_func(fs, fs->stop_data);
376 gtk_widget_destroy(fs->window);
378 gtk_window_present(GTK_WINDOW(fs->normal_window));
385 *----------------------------------------------------------------------------
386 * full screen preferences and utils
387 *----------------------------------------------------------------------------
390 GList *fullscreen_prefs_list(void)
397 display = gdk_display_get_default();
398 number = gdk_display_get_n_screens(display);
400 for (i = 0; i < number; i++)
406 screen = gdk_display_get_screen(display, i);
407 monitors = gdk_screen_get_n_monitors(screen);
409 for (j = -1; j < monitors; j++)
416 name = gdk_screen_make_display_name(screen);
422 rect.width = gdk_screen_get_width(screen);
423 rect.height = gdk_screen_get_height(screen);
424 subname = g_strdup(_("Full size"));
428 gdk_screen_get_monitor_geometry(screen, j, &rect);
429 subname = gdk_screen_get_monitor_plug_name(screen, j);
432 subname = g_strdup_printf("%s %d", _("Monitor"), j + 1);
436 sd = g_new0(ScreenData, 1);
437 sd->number = (i+1) * 100 + j + 1;
438 sd->description = g_strdup_printf("%s %s, %s", _("Screen"), name, subname);
441 sd->width = rect.width;
442 sd->height = rect.height;
444 DEBUG_1("Screen %d %30s %4d,%4d (%4dx%4d)",
445 sd->number, sd->description, sd->x, sd->y, sd->width, sd->height);
447 list = g_list_append(list, sd);
457 void fullscreen_prefs_list_free(GList *list)
464 ScreenData *sd = static_cast<ScreenData *>(work->data);
467 g_free(sd->description);
474 ScreenData *fullscreen_prefs_list_find(GList *list, gint screen)
481 ScreenData *sd = static_cast<ScreenData *>(work->data);
484 if (sd->number == screen) return sd;
490 /* screen is interpreted as such:
491 * -1 window manager determines size and position, fallback is (1) active monitor
492 * 0 full size of screen containing widget
493 * 1 size of monitor containing widget
494 * 100 full size of screen 1 (screen, monitor counts start at 1)
495 * 101 size of monitor 1 on screen 1
496 * 203 size of monitor 3 on screen 2
498 * dest_screen: screen to place widget [use gtk_window_set_screen()]
499 * same_region: the returned region will overlap the current location of widget.
501 void fullscreen_prefs_get_geometry(gint screen, GtkWidget *widget, gint *x, gint *y, gint *width, gint *height,
502 GdkScreen **dest_screen, gboolean *same_region)
507 list = fullscreen_prefs_list();
510 sd = fullscreen_prefs_list_find(list, screen);
515 if (screen < 0) screen = 1;
524 display = gdk_display_get_default();
525 n = sd->number / 100 - 1;
526 if (n >= 0 && n < gdk_display_get_n_screens(display))
528 screen = gdk_display_get_screen(display, n);
532 screen = gdk_display_get_default_screen(display);
537 if (width) *width = sd->width;
538 if (height) *height = sd->height;
540 if (dest_screen) *dest_screen = screen;
541 if (same_region) *same_region = (!widget || !gtk_widget_get_window(widget) ||
542 (screen == gtk_widget_get_screen(widget) &&
543 (sd->number%100 == 0 ||
544 sd->number%100 == gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(widget))+1)));
547 else if (screen != 1 || !widget || !gtk_widget_get_window(widget))
553 screen = gtk_widget_get_screen(widget);
557 screen = gdk_screen_get_default();
562 if (width) *width = gdk_screen_get_width(screen);
563 if (height) *height = gdk_screen_get_height(screen);
565 if (dest_screen) *dest_screen = screen;
566 if (same_region) *same_region = TRUE;
574 screen = gtk_widget_get_screen(widget);
575 monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(widget));
577 gdk_screen_get_monitor_geometry(screen, monitor, &rect);
581 if (width) *width = rect.width;
582 if (height) *height = rect.height;
584 if (dest_screen) *dest_screen = screen;
585 if (same_region) *same_region = TRUE;
588 fullscreen_prefs_list_free(list);
591 //gint fullscreen_prefs_find_screen_for_widget(GtkWidget *widget)
597 //if (!widget || !gtk_widget_get_window(widget)) return 0;
599 //screen = gtk_widget_get_screen(widget);
600 //monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(widget));
602 //n = (gdk_screen_get_number(screen)+1) * 100 + monitor + 1;
604 //DEBUG_1("Screen appears to be %d", n);
610 FS_MENU_COLUMN_NAME = 0,
614 #define BUTTON_ABOVE_KEY "button_above"
616 static void fullscreen_prefs_selection_cb(GtkWidget *combo, gpointer data)
618 gint *value = static_cast<gint *>(data);
625 store = gtk_combo_box_get_model(GTK_COMBO_BOX(combo));
626 if (!gtk_combo_box_get_active_iter(GTK_COMBO_BOX(combo), &iter)) return;
627 gtk_tree_model_get(store, &iter, FS_MENU_COLUMN_VALUE, value, -1);
629 button = static_cast<GtkWidget *>(g_object_get_data(G_OBJECT(combo), BUTTON_ABOVE_KEY));
632 gtk_widget_set_sensitive(button, *value != -1);
636 static void fullscreen_prefs_selection_add(GtkListStore *store, const gchar *text, gint value)
640 gtk_list_store_append(store, &iter);
641 gtk_list_store_set(store, &iter, FS_MENU_COLUMN_NAME, text,
642 FS_MENU_COLUMN_VALUE, value, -1);
645 GtkWidget *fullscreen_prefs_selection_new(const gchar *text, gint *screen_value, gboolean *UNUSED(above_value))
651 GtkCellRenderer *renderer;
657 if (!screen_value) return NULL;
659 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
661 hbox = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
662 if (text) pref_label_new(hbox, text);
664 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
665 combo = gtk_combo_box_new_with_model(GTK_TREE_MODEL(store));
666 g_object_unref(store);
668 renderer = gtk_cell_renderer_text_new();
669 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), renderer, TRUE);
670 gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), renderer,
671 "text", FS_MENU_COLUMN_NAME, NULL);
673 fullscreen_prefs_selection_add(store, _("Determined by Window Manager"), -1);
674 fullscreen_prefs_selection_add(store, _("Active screen"), 0);
675 if (*screen_value == 0) current = 1;
676 fullscreen_prefs_selection_add(store, _("Active monitor"), 1);
677 if (*screen_value == 1) current = 2;
680 list = fullscreen_prefs_list();
684 ScreenData *sd = static_cast<ScreenData *>(work->data);
686 fullscreen_prefs_selection_add(store, sd->description, sd->number);
687 if (*screen_value == sd->number) current = n;
692 fullscreen_prefs_list_free(list);
694 gtk_combo_box_set_active(GTK_COMBO_BOX(combo), current);
696 gtk_box_pack_start(GTK_BOX(hbox), combo, FALSE, FALSE, 0);
697 gtk_widget_show(combo);
699 g_signal_connect(G_OBJECT(combo), "changed",
700 G_CALLBACK(fullscreen_prefs_selection_cb), screen_value);
704 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */