(while (sit-for mouse-scroll-delay)
(mouse-drag-safe-scroll row-delta col-delta)))
(defun mouse-drag-events-are-point-events-p (start-posn end-posn)
(while (sit-for mouse-scroll-delay)
(mouse-drag-safe-scroll row-delta col-delta)))
(defun mouse-drag-events-are-point-events-p (start-posn end-posn)