X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/142e26a72e9b8bbbec23c6bf7234e9f2544b5f89..b2a15250f652d800838f66abc1f877f0cad0d323:/lisp/paren.el

diff --git a/lisp/paren.el b/lisp/paren.el
index c2f9775f7c..783a783338 100644
--- a/lisp/paren.el
+++ b/lisp/paren.el
@@ -1,7 +1,7 @@
 ;;; paren.el --- highlight matching paren
 
-;; Copyright (C) 1993, 1996, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1996, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+;;   2008, 2009, 2010  Free Software Foundation, Inc.
 
 ;; Author: rms@gnu.org
 ;; Maintainer: FSF
@@ -44,7 +44,7 @@
 (defvar show-paren-overlay-1 nil)
 
 (defcustom show-paren-style 'parenthesis
-  "*Style used when showing a matching paren.
+  "Style used when showing a matching paren.
 Valid styles are `parenthesis' (meaning show the matching paren),
 `expression' (meaning show the entire expression enclosed by the paren) and
 `mixed' (meaning show the matching paren if it is visible, and the expression
@@ -54,18 +54,18 @@ otherwise)."
 
 (defcustom show-paren-delay
   (if (featurep 'lisp-float-type) (/ (float 1) (float 8)) 1)
-  "*Time in seconds to delay before showing a matching paren."
+  "Time in seconds to delay before showing a matching paren."
   :type '(number :tag "seconds")
   :group 'paren-showing)
 
 (defcustom show-paren-priority 1000
-  "*Priority of paren highlighting overlays."
+  "Priority of paren highlighting overlays."
   :type 'integer
   :group 'paren-showing
   :version "21.1")
 
 (defcustom show-paren-ring-bell-on-mismatch nil
-  "*If non-nil, beep if mismatched paren is detected."
+  "If non-nil, beep if mismatched paren is detected."
   :type 'boolean
   :group 'paren-showing
   :version "20.3")
@@ -87,16 +87,15 @@ otherwise)."
      :background "gray"))
   "Show Paren mode face used for a matching paren."
   :group 'paren-showing-faces)
-;; backward-compatibility alias
-(put 'show-paren-match-face 'face-alias 'show-paren-match)
+(define-obsolete-face-alias 'show-paren-match-face 'show-paren-match "22.1")
 
 (defface show-paren-mismatch
   '((((class color)) (:foreground "white" :background "purple"))
     (t (:inverse-video t)))
   "Show Paren mode face used for a mismatching paren."
   :group 'paren-showing-faces)
-;; backward-compatibility alias
-(put 'show-paren-mismatch-face 'face-alias 'show-paren-mismatch)
+(define-obsolete-face-alias 'show-paren-mismatch-face
+  'show-paren-mismatch "22.1")
 
 (defvar show-paren-highlight-openparen t
   "*Non-nil turns on openparen highlighting when matching forward.")
@@ -212,9 +211,9 @@ in `show-paren-style' after `show-paren-delay' seconds of Emacs idle time."
 		(delete-overlay show-paren-overlay-1))
 	    (let ((from (if (= dir 1)
 			    (point)
-			  (forward-point -1)))
+			  (- (point) 1)))
 		  (to (if (= dir 1)
-			  (forward-point 1)
+			  (+ (point) 1)
 			(point))))
 	      (if show-paren-overlay-1
 		  (move-overlay show-paren-overlay-1 from to (current-buffer))
@@ -238,7 +237,7 @@ in `show-paren-style' after `show-paren-delay' seconds of Emacs idle time."
 			  pos
 			(save-excursion
 			  (goto-char pos)
-			  (forward-point (- dir))))))
+			  (- (point) dir)))))
 	    (if show-paren-overlay
 		(move-overlay show-paren-overlay from to (current-buffer))
 	      (setq show-paren-overlay (make-overlay from to nil t))))