Update copyright header.

[elisp/semi.git] / mime-w3.el

diff --git a/mime-w3.el b/mime-w3.el
index b5b0e41..6c3789d 100644 (file)
--- a/mime-w3.el
+++ b/mime-w3.el
@@ -1,8 +1,8 @@
 ;;; mime-w3.el --- mime-view content filter for text
 
-;; Copyright (C) 1994,1995,1996,1997,1998 Free Software Foundation, Inc.
+;; Copyright (C) 1994,95,96,97,98,99,2000 Free Software Foundation, Inc.
 
-;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Author: MORIOKA Tomohiko <tomo@m17n.org>
 ;; Keywords: HTML, MIME, multimedia, mail, news
 
 ;; This file is part of SEMI (Suite of Emacs MIME Interfaces).
@@ -19,31 +19,70 @@
 
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Code:
 
-(require 'w3)
-(require 'mime-text)
+(condition-case nil
+    (require 'w3)
+  (error nil))
+(require 'mime)
 
 (defmacro mime-put-keymap-region (start end keymap)
   `(put-text-property ,start ,end
                      ',(if (featurep 'xemacs)
                            'keymap
                          'local-map)
-                     ,keymap)
-  )
+                     ,keymap))
+
+(defmacro mime-save-background-color (&rest body)
+  (if (featurep 'xemacs)
+      `(let ((color (color-name (face-background 'default))))
+        (prog1
+            (progn ,@body)
+          (font-set-face-background 'default color (current-buffer))
+          ))
+    (cons 'progn body)))
+
+(defvar mime-w3-message-structure nil)
 
 (defun mime-preview-text/html (entity situation)
-  (save-restriction
-    (narrow-to-region (point-max)(point-max))
-    (mime-text-insert-decoded-body entity)
-    (let ((beg (point-min)))
-      (remove-text-properties beg (point-max) '(face nil))
-      (w3-region beg (point-max))
-      (mime-put-keymap-region beg (point-max) w3-mode-map)
-      )))
+  (setq mime-w3-message-structure (mime-find-root-entity entity))
+  (goto-char (point-max))
+  (let ((p (point)))
+    (insert "\n")
+    (goto-char p)
+    (mime-save-background-color
+     (save-restriction
+       (narrow-to-region p p)
+       (mime-insert-text-content entity)
+       (run-hooks 'mime-text-decode-hook)
+       (condition-case err
+          (w3-region p (point-max))
+        (error (message "%s" err)))
+       (mime-put-keymap-region p (point-max) w3-mode-map)
+       ))))
+
+(defun url-cid (url &optional proxy-info)
+  (let ((entity
+        (mime-find-entity-from-content-id (mime-uri-parse-cid url)
+                                          mime-w3-message-structure))
+       buffer)
+    (when entity
+      (setq buffer (generate-new-buffer (format " *cid %s" url)))
+      (save-excursion
+       (set-buffer buffer)
+       (mime-insert-entity-content entity)
+       (if (boundp 'url-current-mime-type)
+           (setq url-current-mime-type (mime-entity-type/subtype entity)))))
+    buffer))
+
+(if (fboundp 'url-register-protocol)
+    (url-register-protocol "cid"
+                          'url-cid
+                          'url-identity-expander)
+  (provide 'url-cid))
 
 
 ;;; @ end