e4907bbe3b
(cua--rect-undo, cua--tidy-undo-lists, cua--rectangle-on-off): Remove. (cua--rect-undo-set-point): New var. (cua--rectangle-undo-boundary): Setup undo apply entry. (cua--rect-undo-handler): New function for rectangle undo. (cua--rect-start-position, cua--rect-end-position): Add. (cua--rectangle-post-command): Call cua--rectangle-set-corners for restored rectangle. Set point if cua--rect-undo-set-point.