aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJim Blandy1993-06-29 18:21:12 +0000
committerJim Blandy1993-06-29 18:21:12 +0000
commitd1475aa1baeb4fe2d93a9198d405e653d49e0bf0 (patch)
treee9f925e06fab04d4ef85afbbc0d60f2d5e6e2211
parenta12ff9f32b8901c02a7e12ed094bd72a1e2ec39c (diff)
downloademacs-d1475aa1baeb4fe2d93a9198d405e653d49e0bf0.tar.gz
emacs-d1475aa1baeb4fe2d93a9198d405e653d49e0bf0.zip
*** empty log message ***
-rw-r--r--lisp/paren.el27
1 files changed, 14 insertions, 13 deletions
diff --git a/lisp/paren.el b/lisp/paren.el
index 0c180c160f6..efe56646a57 100644
--- a/lisp/paren.el
+++ b/lisp/paren.el
@@ -24,11 +24,11 @@
24 24
25;;; Code: 25;;; Code:
26 26
27(defvar blink-paren-overlay nil) 27(defvar show-paren-overlay nil)
28 28
29;; Find the place to blink, if there is one, 29;; Find the place to show, if there is one,
30;; and blink it until input arrives. 30;; and show it until input arrives.
31(defun blink-paren-command-hook () 31(defun show-paren-command-hook ()
32 (let (pos dir mismatch (oldpos (point)) 32 (let (pos dir mismatch (oldpos (point))
33 (face (if (face-equal 'highlight 'region) 33 (face (if (face-equal 'highlight 'region)
34 'underline 'highlight))) 34 'underline 'highlight)))
@@ -59,27 +59,28 @@
59 (char-after beg)) 59 (char-after beg))
60 -8) 60 -8)
61 255)))))) 61 255))))))
62 ;; If they don't properly match, don't blink. 62 ;; If they don't properly match, don't show.
63 (if mismatch 63 (if mismatch
64 (setq pos nil)))) 64 (setq pos nil))))
65 (cond (pos 65 (cond (pos
66 (if blink-paren-overlay 66 (if show-paren-overlay
67 (move-overlay blink-paren-overlay (- pos dir) pos) 67 (move-overlay show-paren-overlay (- pos dir) pos)
68 (setq blink-paren-overlay 68 (setq show-paren-overlay
69 (make-overlay (- pos dir) pos))) 69 (make-overlay (- pos dir) pos)))
70 (overlay-put blink-paren-overlay 'face face) 70 (overlay-put show-paren-overlay 'face face)
71;;; This is code to blink the highlighting. 71;;; This is code to blink the highlighting.
72;;; It is desirable to avoid this because 72;;; It is desirable to avoid this because
73;;; it would interfere with auto-save and gc when idle. 73;;; it would interfere with auto-save and gc when idle.
74;;; (while (sit-for 1) 74;;; (while (sit-for 1)
75;;; (overlay-put blink-paren-overlay 75;;; (overlay-put show-paren-overlay
76;;; 'face 76;;; 'face
77;;; (if (overlay-get blink-paren-overlay 77;;; (if (overlay-get show-paren-overlay
78;;; 'face) 78;;; 'face)
79;;; nil face))) 79;;; nil face)))
80 ) 80 )
81 (t 81 (t
82 (delete-overlay blink-paren-overlay))))) 82 (and show-paren-overlay (overlay-buffer show-paren-overlay)
83 (delete-overlay show-paren-overlay))))))
83 84
84(add-hook 'post-command-hook 'blink-paren-command-hook) 85(add-hook 'post-command-hook 'show-paren-command-hook)
85 86