gdkWindowMergeChildInputShapes: gdkWindowMergeChildInputShapes
Description
Merges the input shape masks for any child windows into the
input shape mask for window. i.e. the union of all input masks
for window and its children will become the new input mask
for window. See gdkWindowInputShapeCombineMask.Usage
gdkWindowMergeChildInputShapes(object)
Details
This function is distinct from gdkWindowSetChildInputShapes
because it includes window's input shape mask in the set of
shapes to be merged.
Since 2.10