Window.Composite Property
Read-Only
Syntax
Composite as Boolean
(Mac OS X 10.2 and above only). If True, It allows controls to be used on top of other controls or a background picture without a rectangle surrounding the control.
Does nothing for the following window types: Modal, Movable Modal, PlainBox, and ShadowedBox. Drawer and metal windows always have compositing on. See the Notes section for more information on the Composite property.