static void gtk_menu_show_all (GtkWidget *widget);
static void gtk_menu_hide_all (GtkWidget *widget);
static void gtk_menu_position (GtkMenu *menu);
+static void gtk_menu_reparent (GtkMenu *menu,
+ GtkWidget *new_parent,
+ gboolean unrealize);
static GtkMenuShellClass *parent_class = NULL;
static const gchar *attach_data_key = "gtk-menu-attach-data";
gtk_container_add (GTK_CONTAINER (menu->toplevel), GTK_WIDGET (menu));
+ /* Refloat the menu, so that reference counting for the menu isn't
+ * affected by it being a child of the toplevel
+ */
+ GTK_WIDGET_SET_FLAGS (menu, GTK_FLOATING);
+
menu->tearoff_window = NULL;
menu->torn_off = FALSE;
menu = GTK_MENU (object);
- gtk_widget_ref (GTK_WIDGET (object));
+ gtk_object_ref (object);
data = gtk_object_get_data (object, attach_data_key);
if (data)
gtk_menu_detach (menu);
gtk_menu_set_accel_group (menu, NULL);
+
+ /* Add back the reference count for being a child */
+ gtk_object_ref (object);
gtk_widget_destroy (menu->toplevel);
if (menu->tearoff_window)
if (GTK_OBJECT_CLASS (parent_class)->destroy)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
- gtk_widget_unref (GTK_WIDGET (object));
+ gtk_object_unref (object);
}
return;
}
- gtk_widget_ref (GTK_WIDGET (menu));
+ gtk_object_ref (GTK_OBJECT (menu));
gtk_object_sink (GTK_OBJECT (menu));
data = g_new (GtkMenuAttachData, 1);
gdk_window_set_back_pixmap (menu->tearoff_window->window, pixmap, FALSE);
gdk_pixmap_unref (pixmap);
- gtk_container_remove (GTK_CONTAINER (menu->tearoff_window), widget);
- gtk_container_add (GTK_CONTAINER (menu->toplevel), widget);
+ /* We force an unrealize here so that we don't trigger redrawing/
+ * clearing code - we just want to reveal our backing pixmap.
+ */
+ gtk_menu_reparent (menu, menu->toplevel, TRUE);
}
menu->parent_menu_item = parent_menu_item;
if (menu->torn_off)
{
- if (GTK_BIN (menu->toplevel)->child)
- gtk_widget_reparent (GTK_WIDGET (menu), menu->tearoff_window);
+ if (GTK_BIN (menu->toplevel)->child)
+ {
+ gtk_menu_reparent (menu, menu->tearoff_window, FALSE);
+ }
else
- /* We popped up the menu from the tearoff, so we need to
- * release the grab - we aren't actually hiding the menu.
- */
- if (menu_shell->have_xgrab)
- {
- gdk_pointer_ungrab (GDK_CURRENT_TIME);
- gdk_keyboard_ungrab (GDK_CURRENT_TIME);
- }
+ {
+ /* We popped up the menu from the tearoff, so we need to
+ * release the grab - we aren't actually hiding the menu.
+ */
+ if (menu_shell->have_xgrab)
+ {
+ gdk_pointer_ungrab (GDK_CURRENT_TIME);
+ gdk_keyboard_ungrab (GDK_CURRENT_TIME);
+ }
+ }
}
else
gtk_widget_hide (GTK_WIDGET (menu));
gtk_window_set_policy (GTK_WINDOW (menu->tearoff_window),
FALSE, FALSE, TRUE);
}
- gtk_widget_reparent (GTK_WIDGET (menu), menu->tearoff_window);
+ gtk_menu_reparent (menu, menu->tearoff_window, FALSE);
gtk_menu_position (menu);
else
{
gtk_widget_hide (menu->tearoff_window);
- gtk_widget_reparent (GTK_WIDGET (menu), menu->toplevel);
+ gtk_menu_reparent (menu, menu->toplevel, FALSE);
}
}
}
menu->toplevel : menu->tearoff_window,
x, y);
}
+
+/* Reparent the menu, taking care of the refcounting
+ */
+static void
+gtk_menu_reparent (GtkMenu *menu,
+ GtkWidget *new_parent,
+ gboolean unrealize)
+{
+ GtkObject *object = GTK_OBJECT (menu);
+ GtkWidget *widget = GTK_WIDGET (menu);
+
+ gboolean was_floating = GTK_OBJECT_FLOATING (object);
+ gtk_object_ref (object);
+ gtk_object_sink (object);
+
+ if (unrealize)
+ {
+ gtk_object_ref (object);
+ gtk_container_remove (GTK_CONTAINER (widget->parent), widget);
+ gtk_container_add (GTK_CONTAINER (new_parent), widget);
+ gtk_object_unref (object);
+ }
+ else
+ gtk_widget_reparent (GTK_WIDGET (menu), new_parent);
+
+ if (was_floating)
+ GTK_OBJECT_SET_FLAGS (object, GTK_FLOATING);
+ else
+ gtk_object_unref (object);
+}
+
+
+
+
+