From 3430db06da8b75063ad3f2289af71ec7721f5b0a Mon Sep 17 00:00:00 2001
From: teranisi <teranisi>
Date: Fri, 26 Sep 2003 15:53:31 +0000
Subject: [PATCH] * wl-message.el (wl-message-prev-page): Use
 save-selected-window. (wl-message-next-page): Ditto.

---
 wl/ChangeLog     |    5 +++
 wl/wl-message.el |  108 ++++++++++++++++++++++++++----------------------------
 2 files changed, 57 insertions(+), 56 deletions(-)

diff --git a/wl/ChangeLog b/wl/ChangeLog
index 7e1d130..1ae87b8 100644
--- a/wl/ChangeLog
+++ b/wl/ChangeLog
@@ -1,3 +1,8 @@
+2003-09-26  Yuuichi Teranishi  <teranisi@gohome.org>
+
+	* wl-message.el (wl-message-prev-page): Use save-selected-window.
+	(wl-message-next-page): Ditto.
+
 2003-09-26  Tetsurou Okazaki  <okazaki@be.to>
 
 	* wl-action.el (wl-summary-collect-numbers-region): Remove unused
diff --git a/wl/wl-message.el b/wl/wl-message.el
index e52b7b0..ac3802a 100644
--- a/wl/wl-message.el
+++ b/wl/wl-message.el
@@ -259,68 +259,64 @@ If ARG is specified, narrow to ARGth page."
   "Scroll down current message by LINES.
 Returns non-nil if top of message."
   (interactive)
-  (let (cur-buf top real-top)
-    (unless (eq major-mode 'mime-view-mode)
-      (when (buffer-live-p wl-message-buffer)
-	(setq cur-buf (current-buffer))
-	(wl-message-select-buffer wl-message-buffer)))
-    (move-to-window-line 0)
-    (if (and wl-break-pages
-	     (bobp)
-	     (not (setq real-top (save-restriction (widen) (bobp)))))
-	(progn
-	  (wl-message-narrow-to-page -1)
-	  (goto-char (point-max))
-	  (recenter))
-      (if (not (bobp))
-	  (condition-case nil
-	      (scroll-down (or lines wl-message-scroll-amount))
-	    (error))
-	(setq top t)))
-    (if real-top
-	(let ((f (assq (mime-preview-original-major-mode)
-		       mime-preview-over-to-previous-method-alist)))
-	  (if f (funcall (cdr f))))
-      (when cur-buf
-	(select-window (get-buffer-window cur-buf))))
+  (let (top real-top)
+    (save-selected-window
+      (unless (eq major-mode 'mime-view-mode)
+	(when (buffer-live-p wl-message-buffer)
+	  (wl-message-select-buffer wl-message-buffer)))
+      (move-to-window-line 0)
+      (if (and wl-break-pages
+	       (bobp)
+	       (not (setq real-top (save-restriction (widen) (bobp)))))
+	  (progn
+	    (wl-message-narrow-to-page -1)
+	    (goto-char (point-max))
+	    (recenter))
+	(if (not (bobp))
+	    (condition-case nil
+		(scroll-down (or lines wl-message-scroll-amount))
+	      (error))
+	  (setq top t)))
+      (if real-top
+	  (let ((f (assq (mime-preview-original-major-mode)
+			 mime-preview-over-to-previous-method-alist)))
+	    (if f (funcall (cdr f))))))
     top))
 
 (defun wl-message-next-page (&optional lines)
   "Scroll up current message by LINES.
 Returns non-nil if bottom of message."
   (interactive)
-  (let (cur-buf bottom)
-    (unless (eq major-mode 'mime-view-mode)
-      (when (buffer-live-p wl-message-buffer)
-	(setq cur-buf (current-buffer))
-	(wl-message-select-buffer wl-message-buffer)))
-    (move-to-window-line -1)
-    (if (save-excursion
-	  (end-of-line)
-	  (and (pos-visible-in-window-p)
-	       (eobp)))
-	(if (or (null wl-break-pages)
-		(save-excursion
-		  (save-restriction
-		    (widen) (forward-line) (eobp))))
-	    (setq bottom t)
-	  (wl-message-narrow-to-page 1)
-	  (setq bottom nil))
-      (condition-case ()
-	  (static-if (boundp 'window-pixel-scroll-increment)
-	      ;; XEmacs 21.2.20 and later.
-	      (let (window-pixel-scroll-increment)
-		(scroll-up (or lines wl-message-scroll-amount)))
-	    (scroll-up (or lines wl-message-scroll-amount)))
-	(end-of-buffer
-	 (goto-char (point-max))))
-      (setq bottom nil))
-    (if (eobp)
-	(let ((f (assq (mime-preview-original-major-mode)
-		       mime-preview-over-to-next-method-alist)))
-	  (if f (funcall (cdr f))))
-      (when cur-buf
-	(select-window (get-buffer-window cur-buf))))
+  (let (bottom)
+    (save-selected-window
+      (unless (eq major-mode 'mime-view-mode)
+	(when (buffer-live-p wl-message-buffer)
+	  (wl-message-select-buffer wl-message-buffer)))
+      (move-to-window-line -1)
+      (if (save-excursion
+	    (end-of-line)
+	    (and (pos-visible-in-window-p)
+		 (eobp)))
+	  (if (or (null wl-break-pages)
+		  (save-excursion
+		    (save-restriction
+		      (widen) (forward-line) (eobp))))
+	      (setq bottom t)
+	    (wl-message-narrow-to-page 1)
+	    (setq bottom nil))
+	(condition-case ()
+	    (static-if (boundp 'window-pixel-scroll-increment)
+		;; XEmacs 21.2.20 and later.
+		(let (window-pixel-scroll-increment)
+		  (scroll-up (or lines wl-message-scroll-amount)))
+	      (scroll-up (or lines wl-message-scroll-amount)))
+	  (end-of-buffer
+	   (goto-char (point-max))))
+	(setq bottom nil))
+      (if (eobp)
+	  (let ((f (assq (mime-preview-original-major-mode)
+			 mime-preview-over-to-next-method-alist)))
+	    (if f (funcall (cdr f))))))
     bottom))
 
 
-- 
1.7.10.4