GtkWindowGroup *group;
GdkModifierType mnemonic_modifier;
- GdkScreen *screen;
+ GdkVisual *visual;
GdkWindow *frame;
GdkWindowTypeHint gdk_type_hint;
PROP_ICON,
PROP_ICON_NAME,
PROP_SCREEN,
+ PROP_VISUAL,
PROP_TYPE_HINT,
PROP_SKIP_TASKBAR_HINT,
PROP_SKIP_PAGER_HINT,
GDK_TYPE_SCREEN,
GTK_PARAM_READWRITE));
+ /**
+ * GtkWindow:visual:
+ *
+ * Specifies the visual used to create the window with. See gtk_window_set_visual()
+ * for more details.
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_VISUAL,
+ g_param_spec_object ("visual",
+ P_("Visual"),
+ P_("The visual this window is created from"),
+ GDK_TYPE_VISUAL,
+ GTK_PARAM_READWRITE));
+
g_object_class_install_property (gobject_class,
PROP_IS_ACTIVE,
g_param_spec_boolean ("is-active",
priv->gravity = GDK_GRAVITY_NORTH_WEST;
priv->decorated = TRUE;
priv->mnemonic_modifier = GDK_MOD1_MASK;
- priv->screen = gdk_screen_get_default ();
+ priv->visual = gdk_screen_get_system_visual (gdk_screen_get_default ());
priv->accept_focus = TRUE;
priv->focus_on_map = TRUE;
gtk_decorated_window_init (window);
- g_signal_connect (priv->screen, "composited-changed",
+ g_signal_connect (gdk_screen_get_default (), "composited-changed",
G_CALLBACK (gtk_window_on_composited_changed), window);
}
case PROP_SCREEN:
gtk_window_set_screen (window, g_value_get_object (value));
break;
+ case PROP_VISUAL:
+ gtk_window_set_visual (window, g_value_get_object (value));
+ break;
case PROP_TYPE_HINT:
gtk_window_set_type_hint (window,
g_value_get_enum (value));
g_value_set_string (value, gtk_window_get_icon_name (window));
break;
case PROP_SCREEN:
- g_value_set_object (value, priv->screen);
+ g_value_set_object (value, gdk_visual_get_screen (priv->visual));
+ break;
+ case PROP_VISUAL:
+ g_value_set_object (value, priv->visual);
break;
case PROP_IS_ACTIVE:
g_value_set_boolean (value, priv->is_active);
GParamSpec *pspec,
GtkWindow *window)
{
- gtk_window_set_screen (window, parent->priv->screen);
+ gtk_window_set_screen (window, gtk_window_get_screen (parent));
}
static void
g_signal_connect (parent, "notify::screen",
G_CALLBACK (gtk_window_transient_parent_screen_changed),
window);
-
- gtk_window_set_screen (window, parent->priv->screen);
+
+ gtk_window_set_screen (window, gtk_window_get_screen (parent));
if (priv->destroy_with_parent)
connect_parent_destroyed (window);
priv->keys_changed_handler = 0;
}
- if (priv->screen)
- g_signal_handlers_disconnect_by_func (priv->screen,
+ if (priv->visual)
+ g_signal_handlers_disconnect_by_func (gdk_visual_get_screen (priv->visual),
gtk_window_on_composited_changed, window);
g_free (priv->startup_id);
timestamp);
}
-/**
- * gtk_window_set_screen:
- * @window: a #GtkWindow.
- * @screen: a #GdkScreen.
+GdkVisual *
+_gtk_window_get_visual (GtkWindow *window)
+{
+ g_return_val_if_fail (GTK_IS_WINDOW (window), NULL);
+
+ return window->priv->visual;
+}
+
+/**
+ * gtk_window_set_visual:
+ * @window: window to set the visual from
+ * @visual: the new visual to use
*
- * Sets the #GdkScreen where the @window is displayed; if
- * the window is already mapped, it will be unmapped, and
- * then remapped on the new screen.
+ * Sets the #GdkVisual used to display @window; if the window
+ * is already mapped, it will be unmapped, and then remapped
+ * with the new visual. It is fine if @visual is on a
+ * different #GdkScreen.
*
- * Since: 2.2
- */
+ * By default, a window's visual is set to the system visual
+ * of the default screen.
+ **/
void
-gtk_window_set_screen (GtkWindow *window,
- GdkScreen *screen)
+gtk_window_set_visual (GtkWindow *window,
+ GdkVisual *visual)
{
GtkWindowPrivate *priv;
GtkWidget *widget;
- GdkScreen *previous_screen;
+ GdkVisual *previous_visual;
+ GdkScreen *previous_screen, *screen;
gboolean was_mapped;
g_return_if_fail (GTK_IS_WINDOW (window));
- g_return_if_fail (GDK_IS_SCREEN (screen));
+ g_return_if_fail (GDK_IS_VISUAL (visual));
priv = window->priv;
- if (screen == priv->screen)
+ if (priv->visual == visual)
return;
widget = GTK_WIDGET (window);
- previous_screen = priv->screen;
+ previous_visual = priv->visual;
+ previous_screen = gdk_visual_get_screen (previous_visual);
+ screen = gdk_visual_get_screen (visual);
was_mapped = gtk_widget_get_mapped (widget);
if (was_mapped)
gtk_widget_unmap (widget);
if (gtk_widget_get_realized (widget))
gtk_widget_unrealize (widget);
-
+ g_object_freeze_notify (G_OBJECT (window));
+
gtk_window_free_key_hash (window);
- priv->screen = screen;
+ priv->visual = visual;
gtk_widget_reset_rc_styles (widget);
- if (screen != previous_screen)
+ if (previous_screen != screen)
{
g_signal_handlers_disconnect_by_func (previous_screen,
gtk_window_on_composited_changed, window);
_gtk_widget_propagate_screen_changed (widget, previous_screen);
_gtk_widget_propagate_composited_changed (widget);
+ g_object_notify (G_OBJECT (window), "screen");
}
- g_object_notify (G_OBJECT (window), "screen");
+ g_object_notify (G_OBJECT (window), "visual");
+ g_object_thaw_notify (G_OBJECT (window));
if (was_mapped)
gtk_widget_map (widget);
}
+/**
+ * gtk_window_set_screen:
+ * @window: a #GtkWindow.
+ * @screen: a #GdkScreen.
+ *
+ * Sets the #GdkScreen where the @window is displayed. If
+ * the @screen is equal to @window's current screen, this
+ * function does nothing. If it is not and the window is
+ * already mapped, it will be unmapped, and then remapped
+ * on the new screen.
+ *
+ * This function resets @window's visual to the system
+ * visual of the given @screen. If you want to use a
+ * different visual, consider using gtk_window_set_visual()
+ * instead.
+ *
+ * Since: 2.2
+ */
+void
+gtk_window_set_screen (GtkWindow *window,
+ GdkScreen *screen)
+{
+ g_return_if_fail (GTK_IS_WINDOW (window));
+ g_return_if_fail (GDK_IS_SCREEN (screen));
+
+ if (screen == gdk_visual_get_screen (window->priv->visual))
+ return;
+
+ gtk_window_set_visual (window,
+ gdk_screen_get_system_visual (screen));
+}
+
static void
gtk_window_on_composited_changed (GdkScreen *screen,
GtkWindow *window)
{
GtkWindowPrivate *priv = window->priv;
- if (priv->screen)
- return priv->screen;
+ if (priv->visual)
+ return gdk_visual_get_screen (priv->visual);
else
{
g_warning ("Screen for GtkWindow not set; you must always set\n"
{
g_return_val_if_fail (GTK_IS_WINDOW (window), NULL);
- return window->priv->screen;
+ return gdk_visual_get_screen (window->priv->visual);
}
/**