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RGtk2 (version 2.20.31)

gtkWidgetIsComposited: gtkWidgetIsComposited

Description

Whether widget can rely on having its alpha channel drawn correctly. On X11 this function returns whether a compositing manager is running for widget's screen.

Usage

gtkWidgetIsComposited(object)

Arguments

object

Value

TRUE if the widget can rely on its alpha channel being drawn correctly.

Details

Please note that the semantics of this call will change in the future if used on a widget that has a composited window in its hierarchy (as set by gdkWindowSetComposited). Since 2.10