X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fgnus-html.el;h=a5625dfed80048e2532c7fa044e747d2c3bcb9c1;hb=d35146fa43e9e2d8d346073c3c0692162abf4759;hp=deeb3565bcf69d05cefe0b244d08fc06efd07cd4;hpb=bc903ffc55954a592cdd7340ce5b6f12815ff99d;p=gnus

diff --git a/lisp/gnus-html.el b/lisp/gnus-html.el
index deeb3565b..a5625dfed 100644
--- a/lisp/gnus-html.el
+++ b/lisp/gnus-html.el
@@ -1,6 +1,6 @@
 ;;; gnus-html.el --- Render HTML in a buffer.
 
-;; Copyright (C) 2010  Free Software Foundation, Inc.
+;; Copyright (C) 2010-2013 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: html, web
@@ -38,13 +38,17 @@
 (require 'url-cache)
 (require 'xml)
 (require 'browse-url)
+(require 'mm-util)
 (eval-and-compile (unless (featurep 'xemacs) (require 'help-fns)))
 
 (defcustom gnus-html-image-cache-ttl (days-to-time 7)
   "Time used to determine if we should use images from the cache."
   :version "24.1"
   :group 'gnus-art
-  :type 'integer)
+  ;; FIXME hardly the friendliest type.  The allowed value is actually
+  ;; any time value, but we are assuming no-one cares about USEC and
+  ;; PSEC here.  It would be better to eg make it a number of minutes.
+  :type '(list integer integer))
 
 (defcustom gnus-html-image-automatic-caching t
   "Whether automatically cache retrieve images."
@@ -215,16 +219,16 @@ CHARS is a regexp-like character alternative (e.g., \"[)$]\")."
 			     (mm-with-part handle (buffer-string))
 			     nil t))))
 	      (if image
-		  (progn
-		    (gnus-put-image
-		     (gnus-rescale-image
-		      image (gnus-html-maximum-image-size))
-		     (gnus-string-or (prog1
-					 (buffer-substring start end)
-				       (delete-region start end))
-				     "*")
-		     'cid)
-		    (gnus-add-image 'cid image))
+		  (gnus-add-image
+		   'cid
+		   (gnus-put-image
+		    (gnus-rescale-image
+		     image (gnus-html-maximum-image-size))
+		    (gnus-string-or (prog1
+					(buffer-substring start end)
+				      (delete-region start end))
+				    "*")
+		    'cid))
 		(widget-convert-button
 		 'link start end
 		 :action 'gnus-html-insert-image
@@ -386,29 +390,28 @@ Use ALT-TEXT for the image string."
   "Retrieve IMAGE, and place it into BUFFER on arrival."
   (gnus-message 8 "gnus-html-schedule-image-fetching: buffer %s, image %s"
                 buffer image)
-  (let ((args (list (car image)
-		    'gnus-html-image-fetched
-		    (list buffer image))))
-    (when (> (length (if (featurep 'xemacs)
-			 (cdr (split-string (function-arglist 'url-retrieve)))
-		       (help-function-arglist 'url-retrieve)))
-	     4)
-      (setq args (nconc args (list t))))
+  (if (fboundp 'url-queue-retrieve)
+      (url-queue-retrieve (car image)
+			  'gnus-html-image-fetched
+			  (list buffer image) t t)
     (ignore-errors
-      (push (apply #'url-retrieve args) gnus-buffers))))
+      (url-retrieve (car image)
+		    'gnus-html-image-fetched
+		    (list buffer image)))))
 
 (defun gnus-html-image-fetched (status buffer image)
   "Callback function called when image has been fetched."
   (unless (plist-get status :error)
-    (when gnus-html-image-automatic-caching
-      (url-store-in-cache (current-buffer)))
     (when (and (or (search-forward "\n\n" nil t)
                    (search-forward "\r\n\r\n" nil t))
-               (buffer-live-p buffer))
-      (let ((data (buffer-substring (point) (point-max))))
-        (with-current-buffer buffer
-          (let ((inhibit-read-only t))
-            (gnus-html-put-image data (car image) (cadr image)))))))
+	       (not (eobp)))
+      (when gnus-html-image-automatic-caching
+	(url-store-in-cache (current-buffer)))
+      (when (buffer-live-p buffer)
+	(let ((data (buffer-substring (point) (point-max))))
+	  (with-current-buffer buffer
+	    (let ((inhibit-read-only t))
+	      (gnus-html-put-image data (car image) (cadr image))))))))
   (kill-buffer (current-buffer)))
 
 (defun gnus-html-get-image-data (url)
@@ -484,8 +487,14 @@ Return a string with image data."
                     (gnus-put-text-property start (point)
 					    'gnus-alt-text alt-text)
                     (when url
-                      (gnus-put-text-property start (point)
-					      'image-url url))
+		      (gnus-add-text-properties
+		       start (point)
+		       `(image-url
+			 ,url
+			 image-displayer
+			 (lambda (url start end)
+			   (gnus-html-display-image url start end
+						    ,alt-text)))))
                     (gnus-add-image 'external image)
                     t)
                 ;; Bad image, try to show something else