Object Hierarchy

    GObject
    ├── GInitiallyUnowned
    │   ╰── ClutterActor
    │       ├── MetaBackgroundActor
    │       ├── MetaShapedTexture
    │       ╰── MetaWindowActor
    ├── MetaBackground
    ├── MetaBarrier
    ├── MetaDisplay
    ├── MetaPlugin
    ├── MetaScreen
    ├── MetaShadowFactory
    ├── MetaWindow
    ╰── MetaWorkspace
    GInterface
    ╰── MetaCullable
    GBoxed
    ├── MetaBarrierEvent
    ├── MetaKeyBinding
    ╰── MetaRectangle