From 50d434d19883a12e50f736d8216e8e36566d2424 Mon Sep 17 00:00:00 2001
From: Dmitry Gutov <dgutov@yandex.ru>
Date: Fri, 14 Mar 2014 20:01:39 +0200
Subject: [PATCH] Support the old `blink-matching-paren' behavior

* lisp/simple.el (blink-matching-paren): Describe the new value,
`jump', enabling the old behavior.
(blink-matching-open): Use that value.

Fixes: debbugs:17008
---
 etc/NEWS       |  5 +++++
 lisp/ChangeLog |  6 ++++++
 lisp/simple.el | 26 +++++++++++++++++---------
 3 files changed, 28 insertions(+), 9 deletions(-)

diff --git a/etc/NEWS b/etc/NEWS
index 04796bf37e2..3d69fe90b20 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -423,6 +423,11 @@ macros in registers.
 This searches the region for identical lines, and removes all but one
 copy of each repeated line.  The lines need not be sorted.
 
+---
+** `blink-matching-paren' now only highlights the matching open-paren
+by default, instead of moving cursor.  Set this variable to `jump' to
+enable the old behavior.
+
 
 * Changes in Specialized Modes and Packages in Emacs 24.4
 
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index e1d98e3f18a..769b77809bc 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,9 @@
+2014-03-14  Dmitry Gutov  <dgutov@yandex.ru>
+
+	* simple.el (blink-matching-paren): Describe the new value,
+	`jump', enabling the old behavior.
+	(blink-matching-open): Use that value.  (Bug#17008)
+
 2014-03-14  Glenn Morris  <rgm@gnu.org>
 
 	* finder.el (finder-no-scan-regexp): Add leim-list.
diff --git a/lisp/simple.el b/lisp/simple.el
index 881a633f972..d84708217b4 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -6341,8 +6341,12 @@ If called from Lisp, enable the mode if ARG is omitted or nil."
   :group 'paren-matching)
 
 (defcustom blink-matching-paren t
-  "Non-nil means show matching open-paren when close-paren is inserted."
-  :type 'boolean
+  "Non-nil means show matching open-paren when close-paren is inserted.
+If t, highlight the paren.  If `jump', move cursor to its position."
+  :type '(choice
+          (const :tag "Disable" nil)
+          (const :tag "Highlight" t)
+          (const :tag "Move cursor" jump))
   :group 'paren-blinking)
 
 (defcustom blink-matching-paren-on-screen t
@@ -6452,17 +6456,21 @@ The function should return non-nil if the two tokens do not match.")
             (message "No matching parenthesis found"))))
        ((not blinkpos) nil)
        ((pos-visible-in-window-p blinkpos)
-        ;; Matching open within window, temporarily highlight char
-        ;; after blinkpos but only if `blink-matching-paren-on-screen'
+        ;; Matching open within window, temporarily move to or highlight
+        ;; char after blinkpos but only if `blink-matching-paren-on-screen'
         ;; is non-nil.
         (and blink-matching-paren-on-screen
              (not show-paren-mode)
-             (unwind-protect
-                 (progn
-                   (move-overlay blink-matching--overlay blinkpos (1+ blinkpos)
-                                 (current-buffer))
+             (if (eq blink-matching-paren 'jump)
+                 (save-excursion
+                   (goto-char blinkpos)
                    (sit-for blink-matching-delay))
-               (delete-overlay blink-matching--overlay))))
+               (unwind-protect
+                   (progn
+                     (move-overlay blink-matching--overlay blinkpos (1+ blinkpos)
+                                   (current-buffer))
+                     (sit-for blink-matching-delay))
+                 (delete-overlay blink-matching--overlay)))))
        (t
         (save-excursion
           (goto-char blinkpos)
-- 
2.39.2