src/fullscreen.c

   1 /*
   2  * Copyright (C) 2004 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 "fullscreen.h"
  24
  25 #include "image.h"
  26 #include "misc.h"
  27 #include "ui_fileops.h"
  28 #include "ui_menu.h"
  29 #include "ui_misc.h"
  30 #include "window.h"
  31 #include "image-load.h"
  32
  33 enum {
  34         FULLSCREEN_CURSOR_HIDDEN = 1 << 0,
  35         FULLSCREEN_CURSOR_NORMAL = 1 << 1,
  36         FULLSCREEN_CURSOR_BUSY   = 1 << 2
  37 };
  38
  39
  40 /*
  41  *----------------------------------------------------------------------------
  42  * full screen functions
  43  *----------------------------------------------------------------------------
  44  */
  45
  46 static void clear_mouse_cursor(GtkWidget *widget, gint state)
  47 {
  48         GdkWindow *window = gtk_widget_get_window(widget);
  49         if (!window) return;
  50
  51         if (state & FULLSCREEN_CURSOR_BUSY)
  52                 {
  53                 GdkCursor *cursor;
  54
  55                 cursor = gdk_cursor_new(GDK_WATCH);
  56                 gdk_window_set_cursor(window, cursor);
  57                 gdk_cursor_unref(cursor);
  58                 }
  59         else if (state & FULLSCREEN_CURSOR_NORMAL)
  60                 {
  61                 gdk_window_set_cursor(window, NULL);
  62                 }
  63         else
  64                 {
  65                 GdkCursor *cursor;
  66
  67                 cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
  68                 gdk_window_set_cursor(window, cursor);
  69                 gdk_cursor_unref(cursor);
  70                 }
  71 }
  72
  73 static gboolean fullscreen_hide_mouse_cb(gpointer data)
  74 {
  75         FullScreenData *fs = data;
  76
  77         if (!fs->hide_mouse_id) return FALSE;
  78
  79         fs->cursor_state &= ~FULLSCREEN_CURSOR_NORMAL;
  80         if (!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY)) clear_mouse_cursor(fs->window, fs->cursor_state);
  81
  82         g_source_remove(fs->hide_mouse_id);
  83         fs->hide_mouse_id = 0;
  84         return FALSE;
  85 }
  86
  87 static void fullscreen_hide_mouse_disable(FullScreenData *fs)
  88 {
  89         if (fs->hide_mouse_id)
  90                 {
  91                 g_source_remove(fs->hide_mouse_id);
  92                 fs->hide_mouse_id = 0;
  93                 }
  94 }
  95
  96 static void fullscreen_hide_mouse_reset(FullScreenData *fs)
  97 {
  98         fullscreen_hide_mouse_disable(fs);
  99         fs->hide_mouse_id = g_timeout_add(FULL_SCREEN_HIDE_MOUSE_DELAY, fullscreen_hide_mouse_cb, fs);
 100 }
 101
 102 static gboolean fullscreen_mouse_moved(GtkWidget *widget, GdkEventMotion *event, gpointer data)
 103 {
 104         FullScreenData *fs = data;
 105
 106         if (!(fs->cursor_state & FULLSCREEN_CURSOR_NORMAL))
 107                 {
 108                 fs->cursor_state |= FULLSCREEN_CURSOR_NORMAL;
 109                 if (!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY)) clear_mouse_cursor(fs->window, fs->cursor_state);
 110                 }
 111         fullscreen_hide_mouse_reset(fs);
 112
 113         return FALSE;
 114 }
 115
 116 static void fullscreen_busy_mouse_disable(FullScreenData *fs)
 117 {
 118         if (fs->busy_mouse_id)
 119                 {
 120                 g_source_remove(fs->busy_mouse_id);
 121                 fs->busy_mouse_id = 0;
 122                 }
 123 }
 124
 125 static void fullscreen_mouse_set_busy(FullScreenData *fs, gboolean busy)
 126 {
 127         fullscreen_busy_mouse_disable(fs);
 128
 129         if (!!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY) == (busy)) return;
 130
 131         if (busy)
 132                 {
 133                 fs->cursor_state |= FULLSCREEN_CURSOR_BUSY;
 134                 }
 135         else
 136                 {
 137                 fs->cursor_state &= ~FULLSCREEN_CURSOR_BUSY;
 138                 }
 139
 140         clear_mouse_cursor(fs->window, fs->cursor_state);
 141 }
 142
 143 static gboolean fullscreen_mouse_set_busy_cb(gpointer data)
 144 {
 145         FullScreenData *fs = data;
 146
 147         fs->busy_mouse_id = 0;
 148         fullscreen_mouse_set_busy(fs, TRUE);
 149         return FALSE;
 150 }
 151
 152 static void fullscreen_mouse_set_busy_idle(FullScreenData *fs)
 153 {
 154         if (!fs->busy_mouse_id)
 155                 {
 156                 fs->busy_mouse_id = g_timeout_add(FULL_SCREEN_BUSY_MOUSE_DELAY,
 157                                                   fullscreen_mouse_set_busy_cb, fs);
 158                 }
 159 }
 160
 161 static void fullscreen_image_update_cb(ImageWindow *imd, gpointer data)
 162 {
 163         FullScreenData *fs = data;
 164
 165         if (fs->imd->il &&
 166             image_loader_get_pixbuf(fs->imd->il) != image_get_pixbuf(fs->imd))
 167                 {
 168                 fullscreen_mouse_set_busy_idle(fs);
 169                 }
 170 }
 171
 172 static void fullscreen_image_complete_cb(ImageWindow *imd, gboolean preload, gpointer data)
 173 {
 174         FullScreenData *fs = data;
 175
 176         if (!preload) fullscreen_mouse_set_busy(fs, FALSE);
 177 }
 178
 179 #define XSCREENSAVER_BINARY     "xscreensaver-command"
 180 #define XSCREENSAVER_COMMAND    "xscreensaver-command -deactivate >&- 2>&- &"
 181
 182 static void fullscreen_saver_deactivate(void)
 183 {
 184         static gboolean checked = FALSE;
 185         static gboolean found = FALSE;
 186
 187         if (!checked)
 188                 {
 189                 checked = TRUE;
 190                 found = file_in_path(XSCREENSAVER_BINARY);
 191                 }
 192
 193         if (found)
 194                 {
 195                 runcmd(XSCREENSAVER_COMMAND);
 196                 }
 197 }
 198
 199 static gboolean fullscreen_saver_block_cb(gpointer data)
 200 {
 201         if (options->fullscreen.disable_saver)
 202                 {
 203                 fullscreen_saver_deactivate();
 204                 }
 205
 206         return TRUE;
 207 }
 208
 209 static gboolean fullscreen_delete_cb(GtkWidget *widget, GdkEventAny *event, gpointer data)
 210 {
 211         FullScreenData *fs = data;
 212
 213         fullscreen_stop(fs);
 214         return TRUE;
 215 }
 216
 217 FullScreenData *fullscreen_start(GtkWidget *window, ImageWindow *imd,
 218                                  void (*stop_func)(FullScreenData *, gpointer), gpointer stop_data)
 219 {
 220         FullScreenData *fs;
 221         GdkScreen *screen;
 222         gint x, y;
 223         gint w, h;
 224         GdkGeometry geometry;
 225
 226         if (!window || !imd) return NULL;
 227
 228         fs = g_new0(FullScreenData, 1);
 229
 230         fs->cursor_state = FULLSCREEN_CURSOR_HIDDEN;
 231
 232         fs->normal_window = window;
 233         fs->normal_imd = imd;
 234
 235         fs->stop_func = stop_func;
 236         fs->stop_data = stop_data;
 237
 238         DEBUG_1("full screen requests screen %d", options->fullscreen.screen);
 239         fullscreen_prefs_get_geometry(options->fullscreen.screen, window, &x, &y, &w, &h,
 240                                       &screen, &fs->same_region);
 241
 242         fs->window = window_new(GTK_WINDOW_TOPLEVEL, "fullscreen", NULL, NULL, _("Full screen"));
 243
 244         g_signal_connect(G_OBJECT(fs->window), "delete_event",
 245                          G_CALLBACK(fullscreen_delete_cb), fs);
 246
 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);
 250
 251         /* keep window above others, if requested */
 252         if (options->fullscreen.above) {
 253                 gtk_window_set_keep_above(GTK_WINDOW(fs->window), TRUE);
 254         }
 255
 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);
 259
 260         /* By setting USER_POS and USER_SIZE, most window managers will
 261          * not request positioning of the full screen window (for example twm).
 262          *
 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 :-/
 266          */
 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                         GDK_HINT_WIN_GRAVITY | GDK_HINT_USER_POS | GDK_HINT_USER_SIZE);
 274
 275         gtk_widget_realize(fs->window);
 276 #if GTK_CHECK_VERSION(3,8,0)
 277         if ((options->fullscreen.screen % 100) == 0)
 278                 {
 279                 GdkWindow *gdkwin;
 280                 gdkwin = gtk_widget_get_window(fs->window);
 281                 if (gdkwin != NULL)
 282                         gdk_window_set_fullscreen_mode(gdkwin, GDK_FULLSCREEN_ON_ALL_MONITORS);
 283                 }
 284 #endif
 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));
 287
 288         /* move it to requested screen */
 289         if (options->fullscreen.screen >= 0)
 290                 {
 291                 gtk_window_set_screen(GTK_WINDOW(fs->window), screen);
 292                 }
 293
 294         fs->imd = image_new(FALSE);
 295
 296         gtk_container_add(GTK_CONTAINER(fs->window), fs->imd->widget);
 297
 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);
 301
 302         if (options->fullscreen.clean_flip)
 303                 {
 304                 image_set_update_func(fs->imd, fullscreen_image_update_cb, fs);
 305                 image_set_complete_func(fs->imd, fullscreen_image_complete_cb, fs);
 306                 }
 307
 308         gtk_widget_show(fs->imd->widget);
 309
 310         if (fs->same_region)
 311                 {
 312                 DEBUG_2("Original window is not visible, enabling std. fullscreen mode");
 313                 image_move_from_image(fs->imd, fs->normal_imd);
 314                 }
 315         else
 316                 {
 317                 DEBUG_2("Original window is still visible, enabling presentation fullscreen mode");
 318                 image_copy_from_image(fs->imd, fs->normal_imd);
 319                 }
 320
 321         if (options->stereo.enable_fsmode) {
 322                 image_stereo_set(fs->imd, options->stereo.fsmode);
 323         }
 324
 325         gtk_widget_show(fs->window);
 326
 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);
 331
 332         /* set timer to block screen saver */
 333         fs->saver_block_id = g_timeout_add(60 * 1000, fullscreen_saver_block_cb, fs);
 334
 335         /* hide normal window
 336          * FIXME: properly restore this window on show
 337          */
 338         if (fs->same_region)
 339                 {
 340 #ifdef HIDE_WINDOW_IN_FULLSCREEN
 341                 gtk_widget_hide(fs->normal_window);
 342 #endif
 343                 image_change_fd(fs->normal_imd, NULL, image_zoom_get(fs->normal_imd));
 344                 }
 345
 346         return fs;
 347 }
 348
 349 void fullscreen_stop(FullScreenData *fs)
 350 {
 351         if (!fs) return;
 352
 353         if (fs->saver_block_id) g_source_remove(fs->saver_block_id);
 354
 355         fullscreen_hide_mouse_disable(fs);
 356         fullscreen_busy_mouse_disable(fs);
 357         gdk_keyboard_ungrab(GDK_CURRENT_TIME);
 358
 359         if (fs->same_region)
 360                 {
 361                 image_move_from_image(fs->normal_imd, fs->imd);
 362 #ifdef HIDE_WINDOW_IN_FULLSCREEN
 363                 gtk_widget_show(fs->normal_window);
 364 #endif
 365                 if (options->stereo.enable_fsmode)
 366                         {
 367                         image_stereo_set(fs->normal_imd, options->stereo.mode);
 368                         }
 369                 }
 370
 371
 372         if (fs->stop_func) fs->stop_func(fs, fs->stop_data);
 373
 374         gtk_widget_destroy(fs->window);
 375
 376         gtk_window_present(GTK_WINDOW(fs->normal_window));
 377
 378         g_free(fs);
 379 }
 380
 381
 382 /*
 383  *----------------------------------------------------------------------------
 384  * full screen preferences and utils
 385  *----------------------------------------------------------------------------
 386  */
 387
 388 GList *fullscreen_prefs_list(void)
 389 {
 390         GList *list = NULL;
 391         GdkDisplay *display;
 392         gint number;
 393         gint i;
 394
 395         display = gdk_display_get_default();
 396         number = gdk_display_get_n_screens(display);
 397
 398         for (i = 0; i < number; i++)
 399                 {
 400                 GdkScreen *screen;
 401                 gint monitors;
 402                 gint j;
 403
 404                 screen = gdk_display_get_screen(display, i);
 405                 monitors = gdk_screen_get_n_monitors(screen);
 406
 407                 for (j = -1; j < monitors; j++)
 408                         {
 409                         ScreenData *sd;
 410                         GdkRectangle rect;
 411                         gchar *name;
 412                         gchar *subname;
 413
 414                         name = gdk_screen_make_display_name(screen);
 415
 416                         if (j < 0)
 417                                 {
 418                                 rect.x = 0;
 419                                 rect.y = 0;
 420                                 rect.width = gdk_screen_get_width(screen);
 421                                 rect.height = gdk_screen_get_height(screen);
 422                                 subname = g_strdup(_("Full size"));
 423                                 }
 424                         else
 425                                 {
 426                                 gdk_screen_get_monitor_geometry(screen, j, &rect);
 427                                 subname = gdk_screen_get_monitor_plug_name(screen, j);
 428                                 if (subname == NULL)
 429                                         {
 430                                         subname = g_strdup_printf("%s %d", _("Monitor"), j + 1);
 431                                         }
 432                                 }
 433
 434                         sd = g_new0(ScreenData, 1);
 435                         sd->number = (i+1) * 100 + j + 1;
 436                         sd->description = g_strdup_printf("%s %s, %s", _("Screen"), name, subname);
 437                         sd->x = rect.x;
 438                         sd->y = rect.y;
 439                         sd->width = rect.width;
 440                         sd->height = rect.height;
 441
 442                         DEBUG_1("Screen %d %30s %4d,%4d (%4dx%4d)",
 443                                           sd->number, sd->description, sd->x, sd->y, sd->width, sd->height);
 444
 445                         list = g_list_append(list, sd);
 446
 447                         g_free(name);
 448                         g_free(subname);
 449                         }
 450                 }
 451
 452         return list;
 453 }
 454
 455 void fullscreen_prefs_list_free(GList *list)
 456 {
 457         GList *work;
 458
 459         work = list;
 460         while (work)
 461                 {
 462                 ScreenData *sd = work->data;
 463                 work = work->next;
 464
 465                 g_free(sd->description);
 466                 g_free(sd);
 467                 }
 468
 469         g_list_free(list);
 470 }
 471
 472 ScreenData *fullscreen_prefs_list_find(GList *list, gint screen)
 473 {
 474         GList *work;
 475
 476         work = list;
 477         while (work)
 478                 {
 479                 ScreenData *sd = work->data;
 480                 work = work->next;
 481
 482                 if (sd->number == screen) return sd;
 483                 }
 484
 485         return NULL;
 486 }
 487
 488 /* screen is interpreted as such:
 489  *  -1  window manager determines size and position, fallback is (1) active monitor
 490  *   0  full size of screen containing widget
 491  *   1  size of monitor containing widget
 492  * 100  full size of screen 1 (screen, monitor counts start at 1)
 493  * 101  size of monitor 1 on screen 1
 494  * 203  size of monitor 3 on screen 2
 495  * returns:
 496  * dest_screen: screen to place widget [use gtk_window_set_screen()]
 497  * same_region: the returned region will overlap the current location of widget.
 498  */
 499 void fullscreen_prefs_get_geometry(gint screen, GtkWidget *widget, gint *x, gint *y, gint *width, gint *height,
 500                                    GdkScreen **dest_screen, gboolean *same_region)
 501 {
 502         GList *list;
 503         ScreenData *sd;
 504
 505         list = fullscreen_prefs_list();
 506         if (screen >= 100)
 507                 {
 508                 sd = fullscreen_prefs_list_find(list, screen);
 509                 }
 510         else
 511                 {
 512                 sd = NULL;
 513                 if (screen < 0) screen = 1;
 514                 }
 515
 516         if (sd)
 517                 {
 518                 GdkDisplay *display;
 519                 GdkScreen *screen;
 520                 gint n;
 521
 522                 display = gdk_display_get_default();
 523                 n = sd->number / 100 - 1;
 524                 if (n >= 0 && n < gdk_display_get_n_screens(display))
 525                         {
 526                         screen = gdk_display_get_screen(display, n);
 527                         }
 528                 else
 529                         {
 530                         screen = gdk_display_get_default_screen(display);
 531                         }
 532
 533                 if (x) *x = sd->x;
 534                 if (y) *y = sd->y;
 535                 if (width) *width = sd->width;
 536                 if (height) *height = sd->height;
 537
 538                 if (dest_screen) *dest_screen = screen;
 539                 if (same_region) *same_region = (!widget || !gtk_widget_get_window(widget) ||
 540                                         (screen == gtk_widget_get_screen(widget) &&
 541                                         (sd->number%100 == 0 ||
 542                                          sd->number%100 == gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(widget))+1)));
 543
 544                 }
 545         else if (screen != 1 || !widget || !gtk_widget_get_window(widget))
 546                 {
 547                 GdkScreen *screen;
 548
 549                 if (widget)
 550                         {
 551                         screen = gtk_widget_get_screen(widget);
 552                         }
 553                 else
 554                         {
 555                         screen = gdk_screen_get_default();
 556                         }
 557
 558                 if (x) *x = 0;
 559                 if (y) *y = 0;
 560                 if (width) *width = gdk_screen_get_width(screen);
 561                 if (height) *height = gdk_screen_get_height(screen);
 562
 563                 if (dest_screen) *dest_screen = screen;
 564                 if (same_region) *same_region = TRUE;
 565                 }
 566         else
 567                 {
 568                 GdkScreen *screen;
 569                 gint monitor;
 570                 GdkRectangle rect;
 571
 572                 screen = gtk_widget_get_screen(widget);
 573                 monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(widget));
 574
 575                 gdk_screen_get_monitor_geometry(screen, monitor, &rect);
 576
 577                 if (x) *x = rect.x;
 578                 if (y) *y = rect.y;
 579                 if (width) *width = rect.width;
 580                 if (height) *height = rect.height;
 581
 582                 if (dest_screen) *dest_screen = screen;
 583                 if (same_region) *same_region = TRUE;
 584                 }
 585
 586         fullscreen_prefs_list_free(list);
 587 }
 588
 589 gint fullscreen_prefs_find_screen_for_widget(GtkWidget *widget)
 590 {
 591         GdkScreen *screen;
 592         gint monitor;
 593         gint n;
 594
 595         if (!widget || !gtk_widget_get_window(widget)) return 0;
 596
 597         screen = gtk_widget_get_screen(widget);
 598         monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(widget));
 599
 600         n = (gdk_screen_get_number(screen)+1) * 100 + monitor + 1;
 601
 602         DEBUG_1("Screen appears to be %d", n);
 603
 604         return n;
 605 }
 606
 607 enum {
 608         FS_MENU_COLUMN_NAME = 0,
 609         FS_MENU_COLUMN_VALUE
 610 };
 611
 612 #define BUTTON_ABOVE_KEY  "button_above"
 613
 614 static void fullscreen_prefs_selection_cb(GtkWidget *combo, gpointer data)
 615 {
 616         gint *value = data;
 617         GtkTreeModel *store;
 618         GtkTreeIter iter;
 619         GtkWidget *button;
 620
 621         if (!value) return;
 622
 623         store = gtk_combo_box_get_model(GTK_COMBO_BOX(combo));
 624         if (!gtk_combo_box_get_active_iter(GTK_COMBO_BOX(combo), &iter)) return;
 625         gtk_tree_model_get(store, &iter, FS_MENU_COLUMN_VALUE, value, -1);
 626
 627         button = g_object_get_data(G_OBJECT(combo), BUTTON_ABOVE_KEY);
 628         if (button)
 629                 {
 630                 gtk_widget_set_sensitive(button, *value != -1);
 631                 }
 632 }
 633
 634 static void fullscreen_prefs_selection_add(GtkListStore *store, const gchar *text, gint value)
 635 {
 636         GtkTreeIter iter;
 637
 638         gtk_list_store_append(store, &iter);
 639         gtk_list_store_set(store, &iter, FS_MENU_COLUMN_NAME, text,
 640                                          FS_MENU_COLUMN_VALUE, value, -1);
 641 }
 642
 643 GtkWidget *fullscreen_prefs_selection_new(const gchar *text, gint *screen_value, gboolean *above_value)
 644 {
 645         GtkWidget *vbox;
 646         GtkWidget *hbox;
 647         GtkWidget *combo;
 648         GtkListStore *store;
 649         GtkCellRenderer *renderer;
 650         GList *list;
 651         GList *work;
 652         gint current = 0;
 653         gint n;
 654
 655         if (!screen_value) return NULL;
 656
 657         vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 658         hbox = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
 659         if (text) pref_label_new(hbox, text);
 660
 661         store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
 662         combo = gtk_combo_box_new_with_model(GTK_TREE_MODEL(store));
 663         g_object_unref(store);
 664
 665         renderer = gtk_cell_renderer_text_new();
 666         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), renderer, TRUE);
 667         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), renderer,
 668                                        "text", FS_MENU_COLUMN_NAME, NULL);
 669
 670         fullscreen_prefs_selection_add(store, _("Determined by Window Manager"), -1);
 671         fullscreen_prefs_selection_add(store, _("Active screen"), 0);
 672         if (*screen_value == 0) current = 1;
 673         fullscreen_prefs_selection_add(store, _("Active monitor"), 1);
 674         if (*screen_value == 1) current = 2;
 675
 676         n = 3;
 677         list = fullscreen_prefs_list();
 678         work = list;
 679         while (work)
 680                 {
 681                 ScreenData *sd = work->data;
 682
 683                 fullscreen_prefs_selection_add(store, sd->description, sd->number);
 684                 if (*screen_value == sd->number) current = n;
 685
 686                 work = work->next;
 687                 n++;
 688                 }
 689         fullscreen_prefs_list_free(list);
 690
 691         gtk_combo_box_set_active(GTK_COMBO_BOX(combo), current);
 692
 693         gtk_box_pack_start(GTK_BOX(hbox), combo, FALSE, FALSE, 0);
 694         gtk_widget_show(combo);
 695
 696         g_signal_connect(G_OBJECT(combo), "changed",
 697                          G_CALLBACK(fullscreen_prefs_selection_cb), screen_value);
 698
 699         return vbox;
 700 }
 701 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */