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 Window.inputShapeCombineRegion.
This function is distinct from Window.setChildInputShapes
because it includes window’s input shape mask in the set of
shapes to be merged.
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 Window.inputShapeCombineRegion.
This function is distinct from Window.setChildInputShapes because it includes window’s input shape mask in the set of shapes to be merged.