Object Hierarchy

    GObject
    ├── GInitiallyUnowned
       ├── GtkWidget
          ╰── GtkMisc
              ╰── GtkLabel
                  ╰── MetaAccelLabel
       ╰── ClutterActor
           ├── MetaBackgroundActor
           ├── MetaBackground
           ├── MetaShapedTexture
           ╰── MetaWindowActor
    ├── MetaDisplay
    ├── MetaPlugin
    ├── MetaScreen
    ├── MetaShadowFactory
    ├── MetaWindow
    ╰── MetaWorkspace
    GBoxed
    ├── MetaKeyBinding
    ╰── MetaRectangle