*** empty log message ***
[gnus] / lisp / mm-view.el
index 8be8603..25c6773 100644 (file)
 (eval-and-compile
   (autoload 'gnus-article-prepare-display "gnus-art")
   (autoload 'vcard-parse-string "vcard")
-  (autoload 'vcard-format-string "vcard"))
+  (autoload 'vcard-format-string "vcard")
+  (autoload 'diff-mode "diff-mode"))
 
 ;;;
 ;;; Functions for displaying various formats inline
 ;;;
 
 (defun mm-inline-image (handle)
-  (let ((annot (make-annotation (mm-get-image handle) nil 'text))
+  (let ((b (point))
+       (annot (make-annotation (mm-get-image handle) nil 'text))
        buffer-read-only)
-    (mm-insert-inline handle "\n")
+    (insert "\n")
+    (mm-handle-set-undisplayer
+     handle
+     `(lambda ()
+       (let (buffer-read-only)
+         (delete-annotation ,annot)
+         (delete-region ,(set-marker (make-marker) b)
+                        ,(set-marker (make-marker) (point))))))
     (set-extent-property annot 'mm t)
     (set-extent-property annot 'duplicable t)))
 
@@ -55,7 +64,7 @@
     (setq mm-w3-setup t)))
 
 (defun mm-inline-text (handle)
-  (let ((type (cadr (split-string (car (mm-handle-type handle)) "/")))
+  (let ((type (mm-handle-media-subtype handle))
        text buffer-read-only)
     (cond
      ((equal type "html")
          (save-restriction
            (narrow-to-region b (point))
            (goto-char (point-min))
-           (if (or (re-search-forward w3-meta-content-type-charset-regexp nil t)
-                   (re-search-forward w3-meta-charset-content-type-regexp nil t))
+           (if (or (and (boundp 'w3-meta-content-type-charset-regexp)
+                        (re-search-forward
+                         w3-meta-content-type-charset-regexp nil t))
+                   (and (boundp 'w3-meta-charset-content-type-regexp)
+                        (re-search-forward
+                         w3-meta-charset-content-type-regexp nil t)))
                (setq charset (w3-coding-system-for-mime-charset 
                               (buffer-substring-no-properties 
                                (match-beginning 2) 
                                (match-end 2)))))
-           (mm-decode-body charset)
+           (delete-region (point-min) (point-max))
+           (insert (mm-decode-string text charset))
            (save-window-excursion
-             (let ((w3-strict-width width)
-                   (url-standalone-mode t))
-               (w3-region (point-min) (point-max)))))
-         (narrow-to-region (1+ (point-min)) (point-max))
-         (mm-handle-set-undisplayer
-          handle
-          `(lambda ()
-             (let (buffer-read-only)
-               (mapc (lambda (prop)
-                       (remove-specifier
-                        (face-property 'default prop) (current-buffer)))
-                       '(background background-pixmap foreground))
-               (delete-region ,(point-min-marker)
-                              ,(point-max-marker))))))))
+             (save-restriction
+               (let ((w3-strict-width width)
+                     (url-standalone-mode t))
+                 (condition-case var
+                     (w3-region (point-min) (point-max))
+                   (error)))))
+           (mm-handle-set-undisplayer
+            handle
+            `(lambda ()
+               (let (buffer-read-only)
+                 (if (functionp 'remove-specifier)
+                     (mapc (lambda (prop)
+                             (remove-specifier
+                              (face-property 'default prop) (current-buffer)))
+                           '(background background-pixmap foreground)))
+                 (delete-region ,(point-min-marker)
+                                ,(point-max-marker)))))))))
      ((or (equal type "enriched")
          (equal type "richtext"))
       (save-excursion
 
 (defun mm-view-message ()
   (mm-enable-multibyte)
-  (gnus-article-prepare-display)
-  (run-hooks 'gnus-article-decode-hook)
+  (let (handles)
+    (let (gnus-article-mime-handles)
+      ;; Double decode problem may happen. See mm-inline-message.
+      (run-hooks 'gnus-article-decode-hook)
+      (gnus-article-prepare-display)
+      (setq handles gnus-article-mime-handles))
+    (when handles
+      (setq gnus-article-mime-handles
+           (nconc gnus-article-mime-handles 
+                  (if (listp (car handles)) 
+                      handles (list handles))))))
   (fundamental-mode)
   (goto-char (point-min)))
 
 (defun mm-inline-message (handle)
-  (let ((b (point)))
+  (let ((b (point))
+       (charset (mail-content-type-get
+                 (mm-handle-type handle) 'charset))
+       gnus-displaying-mime handles)
     (save-excursion
       (save-restriction
        (narrow-to-region b b)
        (mm-insert-part handle)
-       (run-hooks 'gnus-article-decode-hook)
-       (gnus-article-prepare-display)
+       (let (gnus-article-mime-handles
+             (gnus-newsgroup-charset (or charset gnus-newsgroup-charset)))
+         (run-hooks 'gnus-article-decode-hook)
+         (gnus-article-prepare-display)
+         (setq handles gnus-article-mime-handles))
+       (goto-char (point-max))
+       (unless (bolp)
+         (insert "\n"))
+       (insert "----------\n\n")
+       (when handles
+         (setq gnus-article-mime-handles
+               (nconc gnus-article-mime-handles 
+                      (if (listp (car handles)) 
+                          handles (list handles)))))
        (mm-handle-set-undisplayer
         handle
         `(lambda ()
            (let (buffer-read-only)
-             (mapc (lambda (prop)
-                     (remove-specifier
-                      (face-property 'default prop) (current-buffer)))
-                   '(background background-pixmap foreground))
+             (ignore-errors
+               ;; This is only valid on XEmacs.
+               (mapc (lambda (prop)
+                       (remove-specifier
+                        (face-property 'default prop) (current-buffer)))
+                     '(background background-pixmap foreground)))
              (delete-region ,(point-min-marker) ,(point-max-marker)))))))))
 
+(defun mm-display-patch-inline (handle)
+  (let (text)
+    (with-temp-buffer
+      (mm-insert-part handle)
+      (diff-mode)
+      (font-lock-fontify-buffer)
+      (when (fboundp 'extent-list)
+       (map-extents (lambda (ext ignored)
+                      (set-extent-property ext 'duplicable t)
+                      nil)
+                    nil nil nil nil nil 'text-prop))
+      (setq text (buffer-string)))
+    (mm-insert-inline handle text)))
+
 (provide 'mm-view)
 
 ;; mm-view.el ends here