input_shape_combine_region

Description:

[ Version ( since = "3.0" ) ]
public void input_shape_combine_region (Region? region)

Sets an input shape for this widget’s GDK window.

This allows for windows which react to mouse click in a nonrectangular region, see input_shape_combine_region for more information.

Parameters:

this

a Widget
region

shape to be added, or null to remove an existing shape