atk-sharp Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details. System.Enum GLib.GType(typeof(Atk.LayerGType)) Describes the layer of a component These enumerated "layer values" are used when determining which UI rendering layer a component is drawn into, which can help in making determinations of when components occlude one another. Field Atk.Layer This layer is reserved for the desktop background Field Atk.Layer This layer is used for Canvas components Field Atk.Layer The object does not have a layer Field Atk.Layer This layer is used for layered components Field Atk.Layer This layer is reserved for future use. Field Atk.Layer This layer is used for popup components, such as menus Field Atk.Layer This layer is normally used for components Field Atk.Layer This layer is used for toplevel windows.