From: Richard M. Stallman <rms@gnu.org>
Date: Fri, 31 Mar 1995 19:36:02 +0000 (+0000)
Subject: (rmail-summary-toggle-header): Make header visible in message buffer.
X-Git-Tag: emacs-19.34~4683
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=387f203c002d4dcef2999cba91428debff161df6;p=emacs.git

(rmail-summary-toggle-header): Make header visible in message buffer.
---

diff --git a/lisp/mail/rmailsum.el b/lisp/mail/rmailsum.el
index 76a31c1f0a4..49b702143a9 100644
--- a/lisp/mail/rmailsum.el
+++ b/lisp/mail/rmailsum.el
@@ -1155,7 +1155,19 @@ Interactively, empty argument means use same regexp used last time."
   (interactive)
   (save-excursion
     (set-buffer rmail-buffer)
-    (rmail-toggle-header)))
+    (rmail-toggle-header))
+  ;; Inside save-excursion, some changes to point in the RMAIL buffer are lost.
+  ;; Set point to point-min in the RMAIL buffer, if it is visible.
+  (let ((window (get-buffer-window rmail-buffer)))
+    (if window
+        ;; Using save-window-excursion would lose the new value of point.
+        (let ((owin (selected-window)))
+          (unwind-protect
+              (progn
+                (select-window window)
+                (goto-char (point-min)))
+            (select-window owin))))))
+
 
 (defun rmail-summary-add-label (label)
   "Add LABEL to labels associated with current Rmail message.