From: morioka <morioka>
Date: Mon, 17 Mar 1997 15:59:51 +0000 (+0000)
Subject: (mime-view-move-to-previous): New implementation.
X-Git-Tag: Hokutetsu-Ishikawa-new~74
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a13edb88d69c44f332531b07fd5e8f18dd33c6aa;p=elisp%2Fsemi.git

(mime-view-move-to-previous): New implementation.
---

diff --git a/mime-view.el b/mime-view.el
index f2aa78c..a803070 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: 0.55 $
+;; Version: $Revision: 0.56 $
 ;; 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 0.55 1997-03-17 15:48:10 morioka Exp $")
+  "$Id: mime-view.el,v 0.56 1997-03-17 15:59:51 morioka Exp $")
 
 (defconst mime-view-version (get-version-string mime-view-RCS-ID))
 
@@ -1052,25 +1052,18 @@ If there is no upper entity, call function `mime-view-quit'."
 If there is no previous entity, it calls function registered in
 variable `mime-view-over-to-previous-method-alist'."
   (interactive)
-  (let* ((pcl mime::preview/content-list)
-	 (p (point))
-	 (i (- (length pcl) 1))
-	 beg)
-    (catch 'tag
-      (while (> i 0)
-	(setq beg (mime::preview-content-info/point-min (nth i pcl)))
-	(if (> p beg)
-	    (throw 'tag (goto-char beg))
-	  )
-	(setq i (- i 1))
-	)
+  (while (null (get-text-property (point) 'mime-view-cinfo))
+    (backward-char)
+    )
+  (let ((point (previous-single-property-change (point) 'mime-view-cinfo)))
+    (if point
+	(goto-char point)
       (let ((f (assq mime::preview/original-major-mode
 		     mime-view-over-to-previous-method-alist)))
 	(if f
 	    (funcall (cdr f))
 	  ))
-      )
-    ))
+      )))
 
 (defun mime-view-next-content ()
   (interactive)