Make fullscreen mode actually use the full screen.

Use override-redirect to ensure fullscreen windows are drawn over any
docks and panels.

Bug: http://sourceforge.net/support/tracker.php?aid=2925034
Bug-Ubuntu: https://launchpad.net/bugs/788321

diff --git a/src/fullscreen.c b/src/fullscreen.c
index 8a66da7..8d10e45 100644 (file)
--- a/src/fullscreen.c
+++ b/src/fullscreen.c
@@ -215,6 +215,7 @@ FullScreenData *fullscreen_start(GtkWidget *window, ImageWindow *imd,
        gint x, y;
        gint w, h;
        GdkGeometry geometry;
+       GdkWindow *gdkwin;
 
        if (!window || !imd) return NULL;
 
@@ -244,15 +245,14 @@ FullScreenData *fullscreen_start(GtkWidget *window, ImageWindow *imd,
                 */
                gtk_window_fullscreen(GTK_WINDOW(fs->window));
                }
-       else if (options->fullscreen.above)
+       else
                {
-               /* request to be above other windows */
-               gtk_window_set_keep_above(GTK_WINDOW(fs->window), TRUE);
+               gtk_window_set_screen(GTK_WINDOW(fs->window), screen);
+               if (options->fullscreen.above)
+                       gtk_window_set_keep_above(GTK_WINDOW(fs->window), TRUE);
                }
 
        gtk_window_set_resizable(GTK_WINDOW(fs->window), FALSE);
-
-       gtk_window_set_screen(GTK_WINDOW(fs->window), screen);
        gtk_container_set_border_width(GTK_CONTAINER(fs->window), 0);
        g_signal_connect(G_OBJECT(fs->window), "delete_event",
                         G_CALLBACK(fullscreen_delete_cb), fs);
@@ -279,6 +279,11 @@ FullScreenData *fullscreen_start(GtkWidget *window, ImageWindow *imd,
        gtk_window_set_default_size(GTK_WINDOW(fs->window), w, h);
        gtk_window_move(GTK_WINDOW(fs->window), x, y);
 
+       gtk_widget_realize(fs->window);
+       gdkwin = gtk_widget_get_window(fs->window);
+       if (gdkwin != NULL)
+               gdk_window_set_override_redirect(gdkwin, TRUE);
+
        fs->imd = image_new(FALSE);
 
        gtk_container_add(GTK_CONTAINER(fs->window), fs->imd->widget);