From 9869d141b505b8bd9688184425ab65f9f69792ec Mon Sep 17 00:00:00 2001
From: yamaoka <yamaoka>
Date: Mon, 31 Oct 2005 06:15:59 +0000
Subject: [PATCH] Synch to No Gnus 200510310615.

---
 lisp/ChangeLog  |    6 ++++++
 lisp/mm-util.el |   17 ++++++++++++++++-
 lisp/mml.el     |   10 ++++++++--
 3 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 732f27b..0f193cd 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,9 @@
+2005-10-31  Katsumi Yamaoka  <yamaoka@jpl.org>
+
+	* mm-util.el (mm-special-display-p): New function.
+
+	* mml.el (mml-preview): Use it; doc fix.
+
 2005-10-29  Romain Francoise  <romain@orebokech.com>
 
 	* message.el (message-fix-before-sending): Fix comment.
diff --git a/lisp/mm-util.el b/lisp/mm-util.el
index ff78b5c..da0d2a8 100644
--- a/lisp/mm-util.el
+++ b/lisp/mm-util.el
@@ -114,7 +114,22 @@
 			       (make-directory file))
 			   file)))
      (insert-byte . insert-char)
-     (multibyte-char-to-unibyte . identity))))
+     (multibyte-char-to-unibyte . identity)
+     (special-display-p
+      . (lambda (buffer-name)
+	  "Returns non-nil if a buffer named BUFFER-NAME gets a special frame."
+	  (and special-display-function
+	       (or (and (member buffer-name special-display-buffer-names) t)
+		   (cdr (assoc buffer-name special-display-buffer-names))
+		   (catch 'return
+		     (dolist (elem special-display-regexps)
+		       (and (stringp elem)
+			    (string-match elem buffer-name)
+			    (throw 'return t))
+		       (and (consp elem)
+			    (stringp (car elem))
+			    (string-match (car elem) buffer-name)
+			    (throw 'return (cdr elem))))))))))))
 
 (eval-and-compile
   (defalias 'mm-char-or-char-int-p
diff --git a/lisp/mml.el b/lisp/mml.el
index d4d4b69..93f5dfb 100644
--- a/lisp/mml.el
+++ b/lisp/mml.el
@@ -1213,7 +1213,12 @@ Should be adopted if code in `message-send-mail' is changed."
 
 (defun mml-preview (&optional raw)
   "Display current buffer with Gnus, in a new buffer.
-If RAW, don't highlight the article."
+If RAW, display a raw encoded MIME message.
+
+The window layout for the preview buffer is controled by the variables
+`special-display-buffer-names', `special-display-regexps', or
+`gnus-buffer-configuration' (the first match made will be used),
+or the `pop-to-buffer' function."
   (interactive "P")
   (setq mml-preview-buffer (generate-new-buffer
 			    (concat (if raw "*Raw MIME preview of "
@@ -1282,7 +1287,8 @@ If RAW, don't highlight the article."
 		       (interactive "@e")
 		       (widget-button-press (widget-event-point event) event)))
       (goto-char (point-min))))
-  (if (and (boundp 'gnus-buffer-configuration)
+  (if (and (not (mm-special-display-p (buffer-name mml-preview-buffer)))
+	   (boundp 'gnus-buffer-configuration)
 	   (assq 'mml-preview gnus-buffer-configuration))
       (let ((gnus-message-buffer (current-buffer)))
 	(gnus-configure-windows 'mml-preview))
-- 
1.7.10.4