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Fix precision scrolling when there is a scroll margin

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* lisp/pixel-scroll.el (pixel-scroll-precision-scroll-down)
(pixel-scroll-precision-scroll-up): Take scroll margin into
accout.
This commit is contained in:
Po Lu
2021-12-02 09:56:52 +08:00
parent 01a6c0b409
commit a4ff841154
1 changed files with 2 additions and 2 deletions
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4
lisp/pixel-scroll.el
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@@ -383,7 +383,7 @@ the height of the current window."
(desired-vscroll (cdr (posn-object-x-y desired-pos)))
(next-pos (save-excursion
(goto-char desired-start)
(when (zerop (vertical-motion 1))
(when (zerop (vertical-motion (1+ scroll-margin)))
(signal 'end-of-buffer nil))
(point))))
(if (and (< (point) next-pos)
@@ -419,7 +419,7 @@ the height of the current window."
(point (posn-point posn))
(up-point (save-excursion
(goto-char point)
(vertical-motion -1)
(vertical-motion (- (1+ scroll-margin)))
(point))))
(when (> (point) up-point)
(when (let ((pos-visible (pos-visible-in-window-p up-point nil t)))