From 7398806a401e8eec764060f3af6c4a86a4c1d584 Mon Sep 17 00:00:00 2001
From: yamaoka <yamaoka>
Date: Wed, 20 Mar 2002 02:26:42 +0000
Subject: [PATCH] Synch with Oort Gnus.

---
 lisp/ChangeLog     |    9 +++++++++
 lisp/gnus-group.el |    2 +-
 lisp/gnus-sum.el   |   26 +++++++++++++++++++++++++-
 3 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 2c301de..701627e 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,12 @@
+2002-03-19  Simon Josefsson  <jas@extundo.com>
+
+	* gnus-sum.el (gnus-summary-make-menu-bar): Add "View as different
+	encoding" submenu.
+
+2002-03-19  ShengHuo ZHU  <zsh@cs.rochester.edu>
+
+	* gnus-group.el (gnus-group-process-prefix): Make sure there is a mark.
+
 2002-03-19  Kai Gro,A_(Bjohann  <Kai.Grossjohann@CS.Uni-Dortmund.DE>
 
 	* gnus-sum.el (gnus-sum-thread-tree-root) 
diff --git a/lisp/gnus-group.el b/lisp/gnus-group.el
index 4533b5b..26b5d23 100644
--- a/lisp/gnus-group.el
+++ b/lisp/gnus-group.el
@@ -1758,7 +1758,7 @@ Take into consideration N (the prefix) and the list of marked groups."
 	  (setq n (1- n))
 	  (gnus-group-next-group way)))
       (nreverse groups)))
-   ((gnus-region-active-p)
+   ((and (gnus-region-active-p) (mark))
     ;; Work on the region between point and mark.
     (let ((max (max (point) (mark)))
 	  groups)
diff --git a/lisp/gnus-sum.el b/lisp/gnus-sum.el
index 56ec9b1..36d4305 100644
--- a/lisp/gnus-sum.el
+++ b/lisp/gnus-sum.el
@@ -1976,7 +1976,31 @@ increase the score of each group you read."
 	      ["Show X-Face" gnus-article-display-x-face t]
 	      ["Show picons in From" gnus-treat-from-picon t]
 	      ["Show picons in mail headers" gnus-treat-mail-picon t]
-	      ["Show picons in news headers" gnus-treat-newsgroups-picon t])
+	      ["Show picons in news headers" gnus-treat-newsgroups-picon t]
+	      ("View as different encoding"
+	       ,@(let (out)
+		   (if (fboundp 'coding-system-list)
+		       (mapcar (lambda (el)
+				 (let ((cs (symbol-name el)))
+				   (unless (or (string-match "dos$" cs)
+					       (string-match "mac$" cs)
+					       (string-match "unix$" cs))
+				     (push el out))))
+			       (coding-system-list))
+		     ;;(setq out (mapcar 'car mm-mime-mule-charset-alist))
+		     )
+		   (setq out (sort out (lambda (a b)
+					 (string< (symbol-name a)
+						  (symbol-name b)))))
+		   (mapcar (lambda (cs)
+			     `[,(symbol-name cs)
+			       (lambda ()
+				 (interactive)
+				 (let ((gnus-summary-show-article-charset-alist
+					'((1 . ,cs))))
+				   (gnus-summary-show-article 1)))
+			       t])
+			   out))))
 	     ("Washing"
 	      ("Remove Blanks"
 	       ["Leading" gnus-article-strip-leading-blank-lines t]
-- 
1.7.10.4