X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/086add1519b5c5a69a1a35aadbfd4d7cc6a2b294..d9ca64a98d02f5a3d196896b9f48c39e69e73d44:/lisp/image-mode.el

diff --git a/lisp/image-mode.el b/lisp/image-mode.el
index 4999a880df..1a55676e3c 100644
--- a/lisp/image-mode.el
+++ b/lisp/image-mode.el
@@ -1,6 +1,6 @@
 ;;; image-mode.el --- support for visiting image files
 ;;
-;; Copyright (C) 2005 Free Software Foundation, Inc.
+;; Copyright (C) 2005, 2006 Free Software Foundation, Inc.
 ;;
 ;; Author: Richard Stallman <rms@gnu.org>
 ;; Keywords: multimedia
@@ -66,7 +66,7 @@ to toggle between display as an image and display as text."
     ;; variables were cleared by kill-all-local-variables
     (setq cursor-type nil truncate-lines t))
   (run-mode-hooks 'image-mode-hook)
-  (message (concat (substitute-command-keys
+  (message "%s" (concat (substitute-command-keys
 		    "Type \\[image-toggle-display] to view the image as ")
 		   (if (get-text-property (point-min) 'display)
 		       "text" "an image") ".")))
@@ -84,7 +84,7 @@ See the command `image-mode' for more information on this mode."
     (if (get-text-property (point-min) 'display)
 	(setq cursor-type nil truncate-lines t))
     (add-hook 'change-major-mode-hook (lambda () (image-minor-mode -1)) nil t)
-    (message (concat (substitute-command-keys
+    (message "%s" (concat (substitute-command-keys
 		      "Type \\[image-toggle-display] to view the image as ")
 		     (if (get-text-property (point-min) 'display)
 			 "text" "an image") "."))))
@@ -137,11 +137,19 @@ and showing the image as an image."
 	    (message "Repeat this command to go back to displaying the image")))
     ;; Turn the image data into a real image, but only if the whole file
     ;; was inserted
-    (let* ((data
-	    (string-make-unibyte
-	     (buffer-substring-no-properties (point-min) (point-max))))
-	   (image
-	    (create-image data nil t))
+    (let* ((image
+	    (if (and (buffer-file-name)
+		     (not (buffer-modified-p))
+		     (not (and (boundp 'archive-superior-buffer)
+			       archive-superior-buffer))
+		     (not (and (boundp 'tar-superior-buffer)
+			       tar-superior-buffer)))
+		(progn (clear-image-cache)
+		       (create-image (buffer-file-name)))
+	      (create-image
+	       (string-make-unibyte
+		(buffer-substring-no-properties (point-min) (point-max)))
+	       nil t)))
 	   (props
 	    `(display ,image
 		      intangible ,image