From: yamaoka <yamaoka>
Date: Thu, 28 Jun 2001 04:02:46 +0000 (+0000)
Subject: * message-ja.texi (message-suspend-font-lock-when-citing): Add a description.
X-Git-Tag: t-gnus-6_15_3-03~10
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1975d5f685a1bbb9bfd1f9572797272f8429202d;p=elisp%2Fgnus.git-

* message-ja.texi (message-suspend-font-lock-when-citing): Add a description.
* message.texi (message-suspend-font-lock-when-citing): Ditto.

* message.el (message-yank-original): Suspend font-lock'ing while citing
 an original message.
(message-suspend-font-lock-when-citing): New user option.
---

diff --git a/ChangeLog b/ChangeLog
index f0fd49e..89487e0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2001-06-28  Katsumi Yamaoka <yamaoka@jpl.org>
+
+	* texi/message-ja.texi (message-suspend-font-lock-when-citing): Add
+	a description.
+	* texi/message.texi (message-suspend-font-lock-when-citing): Ditto.
+
+	* lisp/message.el (message-yank-original): Suspend font-lock'ing
+	while citing an original message.
+	(message-suspend-font-lock-when-citing): New user option.
+
 2001-06-25  Katsumi Yamaoka <yamaoka@jpl.org>
 
 	* lisp/gnus-clfns.el (find-cl-run-time-functions): New
diff --git a/lisp/message.el b/lisp/message.el
index c44e64c..ee08f7b 100644
--- a/lisp/message.el
+++ b/lisp/message.el
@@ -716,6 +716,17 @@ Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
   :group 'message-insertion)
 
 ;;;###autoload
+(defcustom message-suspend-font-lock-when-citing nil
+  "Non-nil means suspend font-lock'ing while citing an original message.
+Some lazy demand-driven fontification tools (or Emacs itself) have a
+bug that they often miss a buffer to be fontified.  It will mostly
+occur when Emacs prompts user for any inputs in the minibuffer.
+Setting this option to non-nil may help you to avoid unpleasant errors
+even if it is an add-hoc expedient."
+  :type 'boolean
+  :group 'message-insertion)
+
+;;;###autoload
 (defcustom message-indent-citation-function 'message-indent-citation
   "*Function for modifying a citation just inserted in the mail buffer.
 This can also be a list of functions.  Each function can find the
@@ -2577,7 +2588,15 @@ be added to \"References\" field.
 	      (backward-delete-char 1)))))
 
       (unless arg
-	(funcall message-cite-function))
+	(if (and message-suspend-font-lock-when-citing
+		 (boundp 'font-lock-mode)
+		 (symbol-value 'font-lock-mode))
+	    (progn
+	      (sit-for 0)
+	      (font-lock-mode 0)
+	      (funcall message-cite-function)
+	      (font-lock-mode 1))
+	  (funcall message-cite-function)))
       (message-exchange-point-and-mark)
       (unless (bolp)
 	(insert ?\n))
diff --git a/texi/message-ja.texi b/texi/message-ja.texi
index 8058bbe..299996a 100644
--- a/texi/message-ja.texi
+++ b/texi/message-ja.texi
@@ -526,6 +526,16 @@ Hallvard B Furuseth <h.b.furuseth@@usit.uio.no> writes:
 ますが、署名は省きます。Supercite を使うために、それ
 を @code{sc-cite-original} に設定する事もできます。
 
+@item message-suspend-font-lock-when-citing
+@vindex message-suspend-font-lock-when-citing
+@code{nil} でなければ、本記事を引用している間 font-lock の動作を止めます。
+いくつかの、Emacs が暇なときに遅れて動作する font-lock のためのツー
+ル (または Emacs 自身) にはバグがあり、それらはしばしば font-lock の動作
+を行なう対象となるバッファを取り違えます。それはたいてい Emacs がミニバッ
+ファでユーザに何かの入力を促すときに起こります。これはその場しのぎの対策
+ではあるのですが、このオプションを非-@code{nil} にすることによって、あな
+たは不愉快なエラーを回避できるかもしれません。
+
 @item message-indent-citation-function
 @vindex message-indent-citation-function
 ちょうどメールバッファに挿入された引用文を修正するための関数です。これは
diff --git a/texi/message.texi b/texi/message.texi
index 9e7fc67..c543196 100644
--- a/texi/message.texi
+++ b/texi/message.texi
@@ -544,6 +544,15 @@ and prepends @samp{> } to each line.
 the signature.  You can also set it to @code{sc-cite-original} to use
 Supercite.
 
+@item message-suspend-font-lock-when-citing
+@vindex message-suspend-font-lock-when-citing
+If non-@code{nil}, suspend font-lock'ing while citing an original
+message.  Some lazy demand-driven fontification tools (or Emacs itself)
+have a bug that they often miss a buffer to be fontified.  It will
+mostly occur when Emacs prompts user for any inputs in the minibuffer.
+Setting this option to non-@code{nil} may help you to avoid unpleasant
+errors even if it is an add-hoc expedient.
+
 @item message-indent-citation-function
 @vindex message-indent-citation-function
 Function for modifying a citation just inserted in the mail buffer.