From: morioka <morioka>
Date: Mon, 17 Mar 1997 17:12:13 +0000 (+0000)
Subject: (mime-view-scroll-down-entity): New implementation.
X-Git-Tag: Hokutetsu-Ishikawa-new~68
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7a5b47b0d104746566f8d214c884c5ff6603bbaa;p=elisp%2Fsemi.git

(mime-view-scroll-down-entity): New implementation.
---

diff --git a/mime-view.el b/mime-view.el
index e0ee017..68fc496 100644
--- a/mime-view.el
+++ b/mime-view.el
@@ -6,7 +6,7 @@
 ;; Created: 1994/7/13
 ;;	Renamed: 1994/8/31 from tm-body.el
 ;;	Renamed: 1997/02/19 from tm-view.el
-;; Version: $Revision: 0.61 $
+;; Version: $Revision: 0.62 $
 ;; Keywords: MIME, multimedia, mail, news
 
 ;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
@@ -40,7 +40,7 @@
 ;;;
 
 (defconst mime-view-RCS-ID
-  "$Id: mime-view.el,v 0.61 1997-03-17 16:58:57 morioka Exp $")
+  "$Id: mime-view.el,v 0.62 1997-03-17 17:12:13 morioka Exp $")
 
 (defconst mime-view-version (get-version-string mime-view-RCS-ID))
 
@@ -1104,10 +1104,12 @@ If reached to (point-max), it calls function registered in variable
       )))
 
 (defun mime-view-scroll-down-entity (&optional h)
-  "Scroll down current entity."
+  "Scroll down current entity.
+If reached to (point-min), it calls function registered in variable
+`mime-view-over-to-previous-method-alist'."
   (interactive)
   (or h
-      (setq h (- (window-height) 1))
+      (setq h (1- (window-height)))
       )
   (if (= (point) (point-min))
       (let ((f (assq mime::preview/original-major-mode
@@ -1115,26 +1117,23 @@ If reached to (point-max), it calls function registered in variable
         (if f
             (funcall (cdr f))
           ))
-    (let ((pcl mime::preview/content-list)
-          (p (point))
-          pp beg)
-      (setq pp
-            (or (let ((i (- (length pcl) 1)))
-                  (catch 'tag
-                    (while (> i 0)
-                      (setq beg (mime::preview-content-info/point-min
-                                 (nth i pcl)))
-                      (if (> p beg)
-                          (throw 'tag beg)
-                        )
-                      (setq i (- i 1))
-                      )))
-                (point-min)))
+    (let (point)
+      (save-excursion
+	(catch 'tag
+	  (while (> (point) 1)
+	    (if (setq point
+		      (previous-single-property-change (point)
+						       'mime-view-cinfo))
+		(throw 'tag t)
+	      )
+	    (backward-char)
+	    )
+	  (setq point (point-min))
+	  ))
       (forward-line (- h))
-      (if (< (point) pp)
-          (goto-char pp)
-        )))
-  )
+      (if (< (point) point)
+          (goto-char point)
+        ))))
 
 (defun mime-view-next-line-content ()
   (interactive)