(let* ((start-position (event-start event))
(window (nth 0 start-position))
(portion-whole (nth 2 start-position)))
- (with-current-buffer (window-buffer window)
- ;; Calculate position relative to the accessible part of the buffer.
- (goto-char (+ (point-min)
- (scroll-bar-scale portion-whole
- (- (point-max) (point-min)))))
- (vertical-motion 0 window)
- (set-window-start window (point)))))
+ (save-excursion
+ (with-current-buffer (window-buffer window)
+ ;; Calculate position relative to the accessible part of the buffer.
+ (goto-char (+ (point-min)
+ (scroll-bar-scale portion-whole
+ (- (point-max) (point-min)))))
+ (vertical-motion 0 window)
+ (set-window-start window (point))))))
(defun scroll-bar-drag (event)
"Scroll the window by dragging the scroll bar slider.