Returns a LayoutChange with the information necessary to shrink a frame touching a window edge by a given amount.
Changes can be applied to a window with applyFrameChanges.
It shrinks the frame by redistributing the freed space to neighboring frames.
Optional
Allow the resize span to exceed window bounds.
Returns a LayoutChange with the information necessary to shrink a frame touching a window edge by a given amount.
Changes can be applied to a window with applyFrameChanges.
It shrinks the frame by redistributing the freed space to neighboring frames.