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(show-paren-function): Reset window-start to avoid recentering.

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Chong Yidong 2007-04-19 17:21:37 +00:00
parent bae6731f9c
commit bbcda6be9a
1 changed files with 7 additions and 1 deletions
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8
lisp/paren.el
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@ -143,6 +143,7 @@ in `show-paren-style' after `show-paren-delay' seconds of Emacs idle time."
(let ((oldpos (point))
(dir (cond ((eq (syntax-class (syntax-after (1- (point)))) 5) -1)
((eq (syntax-class (syntax-after (point))) 4) 1)))
(window-start (window-start))
pos mismatch face)
;;
;; Find the other end of the sexp.
@ -247,7 +248,12 @@ in `show-paren-style' after `show-paren-delay' seconds of Emacs idle time."
;;
;; Always set the overlay face, since it varies.
(overlay-put show-paren-overlay 'priority show-paren-priority)
(overlay-put show-paren-overlay 'face face)))
(overlay-put show-paren-overlay 'face face))
;; If there are continued lines, the above operations can
;; force redisplay to recenter the window (since there is no
;; way for it to know that the overlay changes to the buffer
;; are harmless). So reset the window-start.
(set-window-start (selected-window) window-start))
;; show-paren-mode is nil in this buffer.
(and show-paren-overlay
(delete-overlay show-paren-overlay))