# Object Hierarchy

        GObject
            GInitiallyUnowned
                ClutterActor
                    MetaBackgroundActor
                    MetaShapedTexture
                    MetaWindowActor
            MetaBackground
            MetaBarrier
            MetaDisplay
            MetaPlugin
            MetaScreen
            MetaShadowFactory
            MetaWindow
            MetaWorkspace
        GBoxed
            MetaBarrierEvent
            MetaKeyBinding
            MetaRectangle