- if (!activatable_type)
- activatable_type =
- g_type_register_static_simple (G_TYPE_INTERFACE, I_("GtkActivatable"),
- sizeof (GtkActivatableIface),
- (GClassInitFunc) gtk_activatable_class_init,
- 0, NULL, 0);
-
- return activatable_type;
-}
+typedef GtkActivatableIface GtkActivatableInterface;
+G_DEFINE_INTERFACE (GtkActivatable, gtk_activatable, G_TYPE_OBJECT)