src/fullscreen.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2012 The Geeqie Team
   5  *
   6  * Author: John Ellis
   7  *
   8  * This software is released under the GNU General Public License (GNU GPL).
   9  * Please read the included file COPYING for more information.
  10  * This software comes with no warranty of any kind, use at your own risk!
  11  */
  12
  13
  14 #include "main.h"
  15 #include "fullscreen.h"
  16
  17 #include "image.h"
  18 #include "misc.h"
  19 #include "ui_fileops.h"
  20 #include "ui_menu.h"
  21 #include "ui_misc.h"
  22 #include "window.h"
  23 #include "image-load.h"
  24
  25 enum {
  26         FULLSCREEN_CURSOR_HIDDEN = 1 << 0,
  27         FULLSCREEN_CURSOR_NORMAL = 1 << 1,
  28         FULLSCREEN_CURSOR_BUSY   = 1 << 2
  29 };
  30
  31
  32 /*
  33  *----------------------------------------------------------------------------
  34  * full screen functions
  35  *----------------------------------------------------------------------------
  36  */
  37
  38 static void clear_mouse_cursor(GtkWidget *widget, gint state)
  39 {
  40         GdkWindow *window = gtk_widget_get_window(widget);
  41         if (!window) return;
  42
  43         if (state & FULLSCREEN_CURSOR_BUSY)
  44                 {
  45                 GdkCursor *cursor;
  46
  47                 cursor = gdk_cursor_new(GDK_WATCH);
  48                 gdk_window_set_cursor(window, cursor);
  49                 gdk_cursor_unref(cursor);
  50                 }
  51         else if (state & FULLSCREEN_CURSOR_NORMAL)
  52                 {
  53                 gdk_window_set_cursor(window, NULL);
  54                 }
  55         else
  56                 {
  57                 GdkCursor *cursor;
  58
  59                 cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
  60                 gdk_window_set_cursor(window, cursor);
  61                 gdk_cursor_unref(cursor);
  62                 }
  63 }
  64
  65 static gboolean fullscreen_hide_mouse_cb(gpointer data)
  66 {
  67         FullScreenData *fs = data;
  68
  69         if (!fs->hide_mouse_id) return FALSE;
  70
  71         fs->cursor_state &= ~FULLSCREEN_CURSOR_NORMAL;
  72         if (!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY)) clear_mouse_cursor(fs->window, fs->cursor_state);
  73
  74         g_source_remove(fs->hide_mouse_id);
  75         fs->hide_mouse_id = 0;
  76         return FALSE;
  77 }
  78
  79 static void fullscreen_hide_mouse_disable(FullScreenData *fs)
  80 {
  81         if (fs->hide_mouse_id)
  82                 {
  83                 g_source_remove(fs->hide_mouse_id);
  84                 fs->hide_mouse_id = 0;
  85                 }
  86 }
  87
  88 static void fullscreen_hide_mouse_reset(FullScreenData *fs)
  89 {
  90         fullscreen_hide_mouse_disable(fs);
  91         fs->hide_mouse_id = g_timeout_add(FULL_SCREEN_HIDE_MOUSE_DELAY, fullscreen_hide_mouse_cb, fs);
  92 }
  93
  94 static gboolean fullscreen_mouse_moved(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
  95 {
  96         FullScreenData *fs = data;
  97
  98         if (!(fs->cursor_state & FULLSCREEN_CURSOR_NORMAL))
  99                 {
 100                 fs->cursor_state |= FULLSCREEN_CURSOR_NORMAL;
 101                 if (!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY)) clear_mouse_cursor(fs->window, fs->cursor_state);
 102                 }
 103         fullscreen_hide_mouse_reset(fs);
 104
 105         return FALSE;
 106 }
 107
 108 static void fullscreen_busy_mouse_disable(FullScreenData *fs)
 109 {
 110         if (fs->busy_mouse_id)
 111                 {
 112                 g_source_remove(fs->busy_mouse_id);
 113                 fs->busy_mouse_id = 0;
 114                 }
 115 }
 116
 117 static void fullscreen_mouse_set_busy(FullScreenData *fs, gboolean busy)
 118 {
 119         fullscreen_busy_mouse_disable(fs);
 120
 121         if (!!(fs->cursor_state & FULLSCREEN_CURSOR_BUSY) == (busy)) return;
 122
 123         if (busy)
 124                 {
 125                 fs->cursor_state |= FULLSCREEN_CURSOR_BUSY;
 126                 }
 127         else
 128                 {
 129                 fs->cursor_state &= ~FULLSCREEN_CURSOR_BUSY;
 130                 }
 131
 132         clear_mouse_cursor(fs->window, fs->cursor_state);
 133 }
 134
 135 static gboolean fullscreen_mouse_set_busy_cb(gpointer data)
 136 {
 137         FullScreenData *fs = data;
 138
 139         fs->busy_mouse_id = 0;
 140         fullscreen_mouse_set_busy(fs, TRUE);
 141         return FALSE;
 142 }
 143
 144 static void fullscreen_mouse_set_busy_idle(FullScreenData *fs)
 145 {
 146         if (!fs->busy_mouse_id)
 147                 {
 148                 fs->busy_mouse_id = g_timeout_add(FULL_SCREEN_BUSY_MOUSE_DELAY,
 149                                                   fullscreen_mouse_set_busy_cb, fs);
 150                 }
 151 }
 152
 153 static void fullscreen_image_update_cb(ImageWindow *imd, gpointer data)
 154 {
 155         FullScreenData *fs = data;
 156
 157         if (fs->imd->il &&
 158             image_loader_get_pixbuf(fs->imd->il) != image_get_pixbuf(fs->imd))
 159                 {
 160                 fullscreen_mouse_set_busy_idle(fs);
 161                 }
 162 }
 163
 164 static void fullscreen_image_complete_cb(ImageWindow *imd, gboolean preload, gpointer data)
 165 {
 166         FullScreenData *fs = data;
 167
 168         if (!preload) fullscreen_mouse_set_busy(fs, FALSE);
 169 }
 170
 171 #define XSCREENSAVER_BINARY     "xscreensaver-command"
 172 #define XSCREENSAVER_COMMAND    "xscreensaver-command -deactivate >&- 2>&- &"
 173
 174 static void fullscreen_saver_deactivate(void)
 175 {
 176         static gboolean checked = FALSE;
 177         static gboolean found = FALSE;
 178
 179         if (!checked)
 180                 {
 181                 checked = TRUE;
 182                 found = file_in_path(XSCREENSAVER_BINARY);
 183                 }
 184
 185         if (found)
 186                 {
 187                 runcmd(XSCREENSAVER_COMMAND);
 188                 }
 189 }
 190
 191 static gboolean fullscreen_saver_block_cb(gpointer data)
 192 {
 193         if (options->fullscreen.disable_saver)
 194                 {
 195                 fullscreen_saver_deactivate();
 196                 }
 197
 198         return TRUE;
 199 }
 200
 201 static gboolean fullscreen_delete_cb(GtkWidget *widget, GdkEventAny *event, gpointer data)
 202 {
 203         FullScreenData *fs = data;
 204
 205         fullscreen_stop(fs);
 206         return TRUE;
 207 }
 208
 209 FullScreenData *fullscreen_start(GtkWidget *window, ImageWindow *imd,
 210                                  void (*stop_func)(FullScreenData *, gpointer), gpointer stop_data)
 211 {
 212         FullScreenData *fs;
 213         GdkScreen *screen;
 214         gint x, y;
 215         gint w, h;
 216         GdkGeometry geometry;
 217
 218         if (!window || !imd) return NULL;
 219
 220         fs = g_new0(FullScreenData, 1);
 221
 222         fs->cursor_state = FULLSCREEN_CURSOR_HIDDEN;
 223
 224         fs->normal_window = window;
 225         fs->normal_imd = imd;
 226
 227         fs->stop_func = stop_func;
 228         fs->stop_data = stop_data;
 229
 230         DEBUG_1("full screen requests screen %d", options->fullscreen.screen);
 231         fullscreen_prefs_get_geometry(options->fullscreen.screen, window, &x, &y, &w, &h,
 232                                       &screen, &fs->same_region);
 233
 234         fs->window = window_new(GTK_WINDOW_TOPLEVEL, "fullscreen", NULL, NULL, _("Full screen"));
 235
 236         g_signal_connect(G_OBJECT(fs->window), "delete_event",
 237                          G_CALLBACK(fullscreen_delete_cb), fs);
 238
 239         /* few cosmetic details */
 240         gtk_window_set_decorated(GTK_WINDOW(fs->window), FALSE);
 241         gtk_container_set_border_width(GTK_CONTAINER(fs->window), 0);
 242
 243         /* make window fullscreen -- let Gtk do it's job, don't screw it in any way */
 244         gtk_window_fullscreen(GTK_WINDOW(fs->window));
 245
 246         /* move it to requested screen */
 247         if (options->fullscreen.screen >= 0) {
 248                 gtk_window_set_screen(GTK_WINDOW(fs->window), screen);
 249         }
 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
 277         fs->imd = image_new(FALSE);
 278
 279         gtk_container_add(GTK_CONTAINER(fs->window), fs->imd->widget);
 280
 281         image_background_set_color_from_options(fs->imd, TRUE);
 282         image_set_delay_flip(fs->imd, options->fullscreen.clean_flip);
 283         image_auto_refresh_enable(fs->imd, fs->normal_imd->auto_refresh);
 284
 285         if (options->fullscreen.clean_flip)
 286                 {
 287                 image_set_update_func(fs->imd, fullscreen_image_update_cb, fs);
 288                 image_set_complete_func(fs->imd, fullscreen_image_complete_cb, fs);
 289                 }
 290
 291         gtk_widget_show(fs->imd->widget);
 292
 293         if (fs->same_region)
 294                 {
 295                 DEBUG_0("Original window is not visible, enabling std. fullscreen mode");
 296                 image_move_from_image(fs->imd, fs->normal_imd);
 297                 }
 298         else
 299                 {
 300                 DEBUG_0("Original window is still visible, enabling presentation fullscreen mode");
 301                 image_copy_from_image(fs->imd, fs->normal_imd);
 302                 }
 303
 304         if (options->stereo.enable_fsmode) {
 305                 image_stereo_set(fs->imd, options->stereo.fsmode);
 306         }
 307
 308         gtk_widget_show(fs->window);
 309
 310         /* for hiding the mouse */
 311         g_signal_connect(G_OBJECT(fs->imd->pr), "motion_notify_event",
 312                            G_CALLBACK(fullscreen_mouse_moved), fs);
 313         clear_mouse_cursor(fs->window, fs->cursor_state);
 314
 315         /* set timer to block screen saver */
 316         fs->saver_block_id = g_timeout_add(60 * 1000, fullscreen_saver_block_cb, fs);
 317
 318         /* hide normal window
 319          * FIXME: properly restore this window on show
 320          */
 321         if (fs->same_region)
 322                 {
 323 #ifdef HIDE_WINDOW_IN_FULLSCREEN
 324                 gtk_widget_hide(fs->normal_window);
 325 #endif
 326                 image_change_fd(fs->normal_imd, NULL, image_zoom_get(fs->normal_imd));
 327                 }
 328
 329         return fs;
 330 }
 331
 332 void fullscreen_stop(FullScreenData *fs)
 333 {
 334         if (!fs) return;
 335
 336         if (fs->saver_block_id) g_source_remove(fs->saver_block_id);
 337
 338         fullscreen_hide_mouse_disable(fs);
 339         fullscreen_busy_mouse_disable(fs);
 340         gdk_keyboard_ungrab(GDK_CURRENT_TIME);
 341
 342         if (fs->same_region)
 343                 {
 344                 image_move_from_image(fs->normal_imd, fs->imd);
 345 #ifdef HIDE_WINDOW_IN_FULLSCREEN
 346                 gtk_widget_show(fs->normal_window);
 347 #endif
 348                 if (options->stereo.enable_fsmode)
 349                         {
 350                         image_stereo_set(fs->normal_imd, options->stereo.mode);
 351                         }
 352                 }
 353
 354
 355         if (fs->stop_func) fs->stop_func(fs, fs->stop_data);
 356
 357         gtk_widget_destroy(fs->window);
 358
 359         g_free(fs);
 360 }
 361
 362
 363 /*
 364  *----------------------------------------------------------------------------
 365  * full screen preferences and utils
 366  *----------------------------------------------------------------------------
 367  */
 368
 369 GList *fullscreen_prefs_list(void)
 370 {
 371         GList *list = NULL;
 372         GdkDisplay *display;
 373         gint number;
 374         gint i;
 375
 376         display = gdk_display_get_default();
 377         number = gdk_display_get_n_screens(display);
 378
 379         for (i = 0; i < number; i++)
 380                 {
 381                 GdkScreen *screen;
 382                 gint monitors;
 383                 gint j;
 384
 385                 screen = gdk_display_get_screen(display, i);
 386                 monitors = gdk_screen_get_n_monitors(screen);
 387
 388                 for (j = -1; j < monitors; j++)
 389                         {
 390                         ScreenData *sd;
 391                         GdkRectangle rect;
 392                         gchar *name;
 393                         gchar *subname;
 394
 395                         name = gdk_screen_make_display_name(screen);
 396
 397                         if (j < 0)
 398                                 {
 399                                 rect.x = 0;
 400                                 rect.y = 0;
 401                                 rect.width = gdk_screen_get_width(screen);
 402                                 rect.height = gdk_screen_get_height(screen);
 403                                 subname = g_strdup(_("Full size"));
 404                                 }
 405                         else
 406                                 {
 407                                 gdk_screen_get_monitor_geometry(screen, j, &rect);
 408                                 subname = gdk_screen_get_monitor_plug_name(screen, j);
 409                                 if (subname == NULL)
 410                                         {
 411                                         subname = g_strdup_printf("%s %d", _("Monitor"), j + 1);
 412                                         }
 413                                 }
 414
 415                         sd = g_new0(ScreenData, 1);
 416                         sd->number = (i+1) * 100 + j + 1;
 417                         sd->description = g_strdup_printf("%s %s, %s", _("Screen"), name, subname);
 418                         sd->x = rect.x;
 419                         sd->y = rect.y;
 420                         sd->width = rect.width;
 421                         sd->height = rect.height;
 422
 423                         DEBUG_1("Screen %d %30s %4d,%4d (%4dx%4d)",
 424                                           sd->number, sd->description, sd->x, sd->y, sd->width, sd->height);
 425
 426                         list = g_list_append(list, sd);
 427
 428                         g_free(name);
 429                         g_free(subname);
 430                         }
 431                 }
 432
 433         return list;
 434 }
 435
 436 void fullscreen_prefs_list_free(GList *list)
 437 {
 438         GList *work;
 439
 440         work = list;
 441         while (work)
 442                 {
 443                 ScreenData *sd = work->data;
 444                 work = work->next;
 445
 446                 g_free(sd->description);
 447                 g_free(sd);
 448                 }
 449
 450         g_list_free(list);
 451 }
 452
 453 ScreenData *fullscreen_prefs_list_find(GList *list, gint screen)
 454 {
 455         GList *work;
 456
 457         work = list;
 458         while (work)
 459                 {
 460                 ScreenData *sd = work->data;
 461                 work = work->next;
 462
 463                 if (sd->number == screen) return sd;
 464                 }
 465
 466         return NULL;
 467 }
 468
 469 /* screen is interpreted as such:
 470  *  -1  window manager determines size and position, fallback is (1) active monitor
 471  *   0  full size of screen containing widget
 472  *   1  size of monitor containing widget
 473  * 100  full size of screen 1 (screen, monitor counts start at 1)
 474  * 101  size of monitor 1 on screen 1
 475  * 203  size of monitor 3 on screen 2
 476  * returns:
 477  * dest_screen: screen to place widget [use gtk_window_set_screen()]
 478  * same_region: the returned region will overlap the current location of widget.
 479  */
 480 void fullscreen_prefs_get_geometry(gint screen, GtkWidget *widget, gint *x, gint *y, gint *width, gint *height,
 481                                    GdkScreen **dest_screen, gboolean *same_region)
 482 {
 483         GList *list;
 484         ScreenData *sd;
 485
 486         list = fullscreen_prefs_list();
 487         if (screen >= 100)
 488                 {
 489                 sd = fullscreen_prefs_list_find(list, screen);
 490                 }
 491         else
 492                 {
 493                 sd = NULL;
 494                 if (screen < 0) screen = 1;
 495                 }
 496
 497         if (sd)
 498                 {
 499                 GdkDisplay *display;
 500                 GdkScreen *screen;
 501                 gint n;
 502
 503                 display = gdk_display_get_default();
 504                 n = sd->number / 100 - 1;
 505                 if (n >= 0 && n < gdk_display_get_n_screens(display))
 506                         {
 507                         screen = gdk_display_get_screen(display, n);
 508                         }
 509                 else
 510                         {
 511                         screen = gdk_display_get_default_screen(display);
 512                         }
 513
 514                 if (x) *x = sd->x;
 515                 if (y) *y = sd->y;
 516                 if (width) *width = sd->width;
 517                 if (height) *height = sd->height;
 518
 519                 if (dest_screen) *dest_screen = screen;
 520                 if (same_region) *same_region = (!widget || !gtk_widget_get_window(widget) ||
 521                                         (screen == gtk_widget_get_screen(widget) &&
 522                                         (sd->number%100 == 0 ||
 523                                          sd->number%100 == gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(widget))+1)));
 524
 525                 }
 526         else if (screen != 1 || !widget || !gtk_widget_get_window(widget))
 527                 {
 528                 GdkScreen *screen;
 529
 530                 if (widget)
 531                         {
 532                         screen = gtk_widget_get_screen(widget);
 533                         }
 534                 else
 535                         {
 536                         screen = gdk_screen_get_default();
 537                         }
 538
 539                 if (x) *x = 0;
 540                 if (y) *y = 0;
 541                 if (width) *width = gdk_screen_get_width(screen);
 542                 if (height) *height = gdk_screen_get_height(screen);
 543
 544                 if (dest_screen) *dest_screen = screen;
 545                 if (same_region) *same_region = TRUE;
 546                 }
 547         else
 548                 {
 549                 GdkScreen *screen;
 550                 gint monitor;
 551                 GdkRectangle rect;
 552
 553                 screen = gtk_widget_get_screen(widget);
 554                 monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(widget));
 555
 556                 gdk_screen_get_monitor_geometry(screen, monitor, &rect);
 557
 558                 if (x) *x = rect.x;
 559                 if (y) *y = rect.y;
 560                 if (width) *width = rect.width;
 561                 if (height) *height = rect.height;
 562
 563                 if (dest_screen) *dest_screen = screen;
 564                 if (same_region) *same_region = TRUE;
 565                 }
 566
 567         fullscreen_prefs_list_free(list);
 568 }
 569
 570 gint fullscreen_prefs_find_screen_for_widget(GtkWidget *widget)
 571 {
 572         GdkScreen *screen;
 573         gint monitor;
 574         gint n;
 575
 576         if (!widget || !gtk_widget_get_window(widget)) return 0;
 577
 578         screen = gtk_widget_get_screen(widget);
 579         monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_window(widget));
 580
 581         n = (gdk_screen_get_number(screen)+1) * 100 + monitor + 1;
 582
 583         DEBUG_1("Screen appears to be %d", n);
 584
 585         return n;
 586 }
 587
 588 enum {
 589         FS_MENU_COLUMN_NAME = 0,
 590         FS_MENU_COLUMN_VALUE
 591 };
 592
 593 #define BUTTON_ABOVE_KEY  "button_above"
 594
 595 static void fullscreen_prefs_selection_cb(GtkWidget *combo, gpointer data)
 596 {
 597         gint *value = data;
 598         GtkTreeModel *store;
 599         GtkTreeIter iter;
 600         GtkWidget *button;
 601
 602         if (!value) return;
 603
 604         store = gtk_combo_box_get_model(GTK_COMBO_BOX(combo));
 605         if (!gtk_combo_box_get_active_iter(GTK_COMBO_BOX(combo), &iter)) return;
 606         gtk_tree_model_get(store, &iter, FS_MENU_COLUMN_VALUE, value, -1);
 607
 608         button = g_object_get_data(G_OBJECT(combo), BUTTON_ABOVE_KEY);
 609         if (button)
 610                 {
 611                 gtk_widget_set_sensitive(button, *value != -1);
 612                 }
 613 }
 614
 615 static void fullscreen_prefs_selection_add(GtkListStore *store, const gchar *text, gint value)
 616 {
 617         GtkTreeIter iter;
 618
 619         gtk_list_store_append(store, &iter);
 620         gtk_list_store_set(store, &iter, FS_MENU_COLUMN_NAME, text,
 621                                          FS_MENU_COLUMN_VALUE, value, -1);
 622 }
 623
 624 GtkWidget *fullscreen_prefs_selection_new(const gchar *text, gint *screen_value, gboolean *above_value)
 625 {
 626         GtkWidget *vbox;
 627         GtkWidget *hbox;
 628         GtkWidget *combo;
 629         GtkListStore *store;
 630         GtkCellRenderer *renderer;
 631         GtkWidget *button = NULL;
 632         GList *list;
 633         GList *work;
 634         gint current = 0;
 635         gint n;
 636
 637         if (!screen_value) return NULL;
 638
 639         vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 640         hbox = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
 641         if (text) pref_label_new(hbox, text);
 642
 643         store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
 644         combo = gtk_combo_box_new_with_model(GTK_TREE_MODEL(store));
 645         g_object_unref(store);
 646
 647         renderer = gtk_cell_renderer_text_new();
 648         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), renderer, TRUE);
 649         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), renderer,
 650                                        "text", FS_MENU_COLUMN_NAME, NULL);
 651
 652         if (above_value)
 653                 {
 654                 button = pref_checkbox_new_int(vbox, _("Stay above other windows"),
 655                                                *above_value, above_value);
 656                 gtk_widget_set_sensitive(button, *screen_value != -1);
 657
 658                 g_object_set_data(G_OBJECT(combo), BUTTON_ABOVE_KEY, button);
 659                 }
 660
 661         fullscreen_prefs_selection_add(store, _("Determined by Window Manager"), -1);
 662         fullscreen_prefs_selection_add(store, _("Active screen"), 0);
 663         if (*screen_value == 0) current = 1;
 664         fullscreen_prefs_selection_add(store, _("Active monitor"), 1);
 665         if (*screen_value == 1) current = 2;
 666
 667         n = 3;
 668         list = fullscreen_prefs_list();
 669         work = list;
 670         while (work)
 671                 {
 672                 ScreenData *sd = work->data;
 673
 674                 fullscreen_prefs_selection_add(store, sd->description, sd->number);
 675                 if (*screen_value == sd->number) current = n;
 676
 677                 work = work->next;
 678                 n++;
 679                 }
 680         fullscreen_prefs_list_free(list);
 681
 682         gtk_combo_box_set_active(GTK_COMBO_BOX(combo), current);
 683
 684         gtk_box_pack_start(GTK_BOX(hbox), combo, FALSE, FALSE, 0);
 685         gtk_widget_show(combo);
 686
 687         g_signal_connect(G_OBJECT(combo), "changed",
 688                          G_CALLBACK(fullscreen_prefs_selection_cb), screen_value);
 689
 690         return vbox;
 691 }
 692 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */