X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fmm-view.el;h=1e027397d4f575b6b4b9c7770367f528f1db7051;hb=bcac5bc08fbdb2843312a3151fceaab2dda6dd99;hp=7ed1685164653e20c4c3aeda525022c018a27dd9;hpb=ba69bcbd078640c777abdcb533bb1619808e7444;p=gnus

diff --git a/lisp/mm-view.el b/lisp/mm-view.el
index 7ed168516..1e027397d 100644
--- a/lisp/mm-view.el
+++ b/lisp/mm-view.el
@@ -1,5 +1,7 @@
 ;;; mm-view.el --- functions for viewing MIME objects
-;; Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; This file is part of GNU Emacs.
@@ -16,8 +18,8 @@
 
 ;; 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.
 
 ;;; Commentary:
 
@@ -34,9 +36,15 @@
   (autoload 'vcard-parse-string "vcard")
   (autoload 'vcard-format-string "vcard")
   (autoload 'fill-flowed "flow-fill")
-  (autoload 'html2text "html2text")
-  (unless (fboundp 'diff-mode)
-    (autoload 'diff-mode "diff-mode" "" t nil)))
+  (autoload 'html2text "html2text"))
+
+(defvar gnus-article-mime-handles)
+(defvar gnus-newsgroup-charset)
+(defvar smime-keys)
+(defvar w3m-cid-retrieve-function-alist)
+(defvar w3m-current-buffer)
+(defvar w3m-display-inline-images)
+(defvar w3m-minor-mode-map)
 
 (defvar mm-text-html-renderer-alist
   '((w3  . mm-inline-text-html-render-with-w3)
@@ -54,7 +62,7 @@
 (defvar mm-text-html-washer-alist
   '((w3  . gnus-article-wash-html-with-w3)
     (w3m . gnus-article-wash-html-with-w3m)
-    (w3m-standalone mm-inline-render-with-stdin nil
+    (w3m-standalone mm-inline-wash-with-stdin nil
 		    "w3m" "-dump" "-T" "text/html")
     (links mm-inline-wash-with-file
 	   mm-links-remove-leading-blank
@@ -64,6 +72,11 @@
     (html2text  html2text))
   "The attributes of washer types for text/html.")
 
+(defcustom mm-fill-flowed t
+  "If non-nil a format=flowed article will be displayed flowed."
+  :type 'boolean
+  :group 'mime-display)
+
 ;;; Internal variables.
 
 ;;;
@@ -126,26 +139,26 @@
 	(charset (mail-content-type-get
 		  (mm-handle-type handle) 'charset)))
     (save-excursion
-      (insert text)
+      (insert (if charset (mm-decode-string text charset) text))
       (save-restriction
 	(narrow-to-region b (point))
-	(goto-char (point-min))
-	(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)))
+	(unless charset
+	  (goto-char (point-min))
+	  (when (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
-		  (or (let ((bsubstr (buffer-substring-no-properties
-				      (match-beginning 2)
-				      (match-end 2))))
-			(if (fboundp 'w3-coding-system-for-mime-charset)
-			    (w3-coding-system-for-mime-charset bsubstr)
-			  (mm-charset-to-coding-system bsubstr)))
-		      charset)))
-	(delete-region (point-min) (point-max))
-	(insert (mm-decode-string text charset))
+		  (let ((bsubstr (buffer-substring-no-properties
+				  (match-beginning 2)
+				  (match-end 2))))
+		    (if (fboundp 'w3-coding-system-for-mime-charset)
+			(w3-coding-system-for-mime-charset bsubstr)
+		      (mm-charset-to-coding-system bsubstr))))
+	    (delete-region (point-min) (point-max))
+	    (insert (mm-decode-string text charset))))
 	(save-window-excursion
 	  (save-restriction
 	    (let ((w3-strict-width width)
@@ -197,39 +210,23 @@
     (setq mm-w3m-setup t))
   (setq w3m-display-inline-images mm-inline-text-html-with-images))
 
+(defun mm-w3m-cid-retrieve-1 (url handle)
+  (dolist (elem handle)
+    (when (listp elem)
+      (if (equal url (mm-handle-id elem))
+	  (progn
+	    (mm-insert-part elem)
+	    (throw 'found-handle (mm-handle-media-type elem))))
+      (if (equal "multipart" (mm-handle-media-supertype elem))
+	  (mm-w3m-cid-retrieve-1 url elem)))))
+
 (defun mm-w3m-cid-retrieve (url &rest args)
   "Insert a content pointed by URL if it has the cid: scheme."
   (when (string-match "\\`cid:" url)
-    (setq url (concat "<" (substring url (match-end 0)) ">"))
     (catch 'found-handle
-      (dolist (handle (with-current-buffer w3m-current-buffer
-			gnus-article-mime-handles))
-	(when (and (listp handle)
-		   (equal url (mm-handle-id handle)))
-	  (mm-insert-part handle)
-	  (throw 'found-handle (mm-handle-media-type handle)))))))
-
-(eval-and-compile
-  (unless (or (featurep 'xemacs)
-	      (>= emacs-major-version 21))
-    (defvar mm-w3m-mode-map nil
-      "Keymap for text/html part rendered by `mm-w3m-preview-text/html'.
-This map is overwritten by `mm-w3m-local-map-property' based on the
-value of `w3m-minor-mode-map'.  Therefore, in order to add some
-commands to this map, add them to `w3m-minor-mode-map' instead of this
-map.")))
-
-(defun mm-w3m-local-map-property ()
-  (when (and (boundp 'w3m-minor-mode-map) w3m-minor-mode-map)
-    (if (or (featurep 'xemacs)
-	    (>= emacs-major-version 21))
-	(list 'keymap w3m-minor-mode-map)
-      (list 'local-map
-	    (or mm-w3m-mode-map
-		(progn
-		  (setq mm-w3m-mode-map (copy-keymap w3m-minor-mode-map))
-		  (set-keymap-parent mm-w3m-mode-map gnus-article-mode-map)
-		  mm-w3m-mode-map))))))
+      (mm-w3m-cid-retrieve-1 (concat "<" (substring url (match-end 0)) ">")
+			     (with-current-buffer w3m-current-buffer
+			       gnus-article-mime-handles)))))
 
 (defun mm-inline-text-html-render-with-w3m (handle)
   "Render a text/html part using emacs-w3m."
@@ -238,24 +235,25 @@ map.")))
 	(b (point))
 	(charset (mail-content-type-get (mm-handle-type handle) 'charset)))
     (save-excursion
-      (insert text)
+      (insert (if charset (mm-decode-string text charset) text))
       (save-restriction
 	(narrow-to-region b (point))
-	(goto-char (point-min))
-	(when (re-search-forward w3m-meta-content-type-charset-regexp nil t)
-	  (setq charset (or (w3m-charset-to-coding-system (match-string 2))
-			    charset)))
-	(when charset
-	  (delete-region (point-min) (point-max))
-	  (insert (mm-decode-string text charset)))
+	(unless charset
+	  (goto-char (point-min))
+	  (when (setq charset (w3m-detect-meta-charset))
+	    (delete-region (point-min) (point-max))
+	    (insert (mm-decode-string text charset))))
 	(let ((w3m-safe-url-regexp mm-w3m-safe-url-regexp)
 	      w3m-force-redisplay)
-	  (w3m-region (point-min) (point-max)))
-	(when mm-inline-text-html-with-w3m-keymap
+	  (w3m-region (point-min) (point-max) nil charset))
+	(when (and mm-inline-text-html-with-w3m-keymap
+		   (boundp 'w3m-minor-mode-map)
+		   w3m-minor-mode-map)
 	  (add-text-properties
 	   (point-min) (point-max)
-	   (nconc (mm-w3m-local-map-property)
-		  '(mm-inline-text-html-with-w3m t)))))
+	   (list 'keymap w3m-minor-mode-map
+		 ;; Put the mark meaning this part was rendered by emacs-w3m.
+		 'mm-inline-text-html-with-w3m t))))
       (mm-handle-set-undisplayer
        handle
        `(lambda ()
@@ -312,11 +310,14 @@ map.")))
        (buffer-string)))))
 
 (defun mm-inline-render-with-function (handle func &rest args)
-  (let ((source (mm-get-part handle)))
+  (let ((source (mm-get-part handle))
+	(charset (mail-content-type-get (mm-handle-type handle) 'charset)))
     (mm-insert-inline
      handle
-     (mm-with-unibyte-buffer
-       (insert source)
+     (mm-with-multibyte-buffer
+       (insert (if charset
+		   (mm-decode-string source charset)
+		 source))
        (apply func args)
        (buffer-string)))))
 
@@ -359,7 +360,8 @@ map.")))
 	  (mm-insert-part handle)
 	  (goto-char (point-max)))
       (insert (mm-decode-string (mm-get-part handle) charset)))
-    (when (and (equal type "plain")
+    (when (and mm-fill-flowed
+	       (equal type "plain")
 	       (equal (cdr (assoc 'format (mm-handle-type handle)))
 		      "flowed"))
       (save-restriction
@@ -369,9 +371,9 @@ map.")))
 	(goto-char (point-max))))
     (save-restriction
       (narrow-to-region b (point))
-      (set-text-properties (point-min) (point-max) nil)
       (when (or (equal type "enriched")
 		(equal type "richtext"))
+	(set-text-properties (point-min) (point-max) nil)
 	(ignore-errors
 	  (enriched-decode (point-min) (point-max))))
       (mm-handle-set-undisplayer
@@ -385,6 +387,8 @@ map.")))
   "Insert TEXT inline from HANDLE."
   (let ((b (point)))
     (insert text)
+    (unless (bolp)
+      (insert "\n"))
     (mm-handle-set-undisplayer
      handle
      `(lambda ()
@@ -439,7 +443,8 @@ map.")))
 	      gnus-article-prepare-hook
 	      (gnus-newsgroup-charset
 	       (or charset gnus-newsgroup-charset)))
-	  (run-hooks 'gnus-article-decode-hook)
+	  (let ((gnus-original-article-buffer (mm-handle-buffer handle)))
+	    (run-hooks 'gnus-article-decode-hook))
 	  (gnus-article-prepare-display)
 	  (setq handles gnus-article-mime-handles))
 	(goto-char (point-min))
@@ -465,32 +470,54 @@ map.")))
 	      (delete-region ,(point-min-marker) ,(point-max-marker)))))))))
 
 (defun mm-display-inline-fontify (handle mode)
-  (let (text)
+  (let ((charset (mail-content-type-get (mm-handle-type handle) 'charset))
+	text coding-system)
+    (unless (eq charset 'gnus-decoded)
+      (mm-with-unibyte-buffer
+	(mm-insert-part handle)
+	(mm-decompress-buffer
+	 (or (mail-content-type-get (mm-handle-disposition handle) 'name)
+	     (mail-content-type-get (mm-handle-disposition handle) 'filename))
+	 t t)
+	(unless charset
+	  (setq coding-system (mm-find-buffer-file-coding-system)))
+	(setq text (buffer-string))))
     ;; XEmacs @#$@ version of font-lock refuses to fully turn itself
     ;; on for buffers whose name begins with " ".  That's why we use
-    ;; save-current-buffer/get-buffer-create rather than
-    ;; with-temp-buffer.
-    (save-current-buffer
-      (set-buffer (generate-new-buffer "*fontification*"))
-      (unwind-protect
-	  (progn
-	    (buffer-disable-undo)
-	    (mm-insert-part handle)
-	    (funcall mode)
-	    (require 'font-lock)
-	    (let ((font-lock-verbose nil))
-	      ;; I find font-lock a bit too verbose.
-	      (font-lock-fontify-buffer))
-	    ;; By default, XEmacs font-lock uses non-duplicable text
-	    ;; properties.  This code forces all the text properties
-	    ;; to be copied along with the text.
-	    (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)))
-	(kill-buffer (current-buffer))))
+    ;; `with-current-buffer'/`generate-new-buffer' rather than
+    ;; `with-temp-buffer'.
+    (with-current-buffer (generate-new-buffer "*fontification*")
+      (buffer-disable-undo)
+      (mm-enable-multibyte)
+      (insert (cond ((eq charset 'gnus-decoded)
+		     (mm-insert-part handle))
+		    (coding-system
+		     (mm-decode-coding-string text coding-system))
+		    (charset
+		     (mm-decode-string text charset))
+		    (t
+		     text)))
+      (require 'font-lock)
+      (let ((font-lock-maximum-size nil)
+	    ;; Disable support modes, e.g., jit-lock, lazy-lock, etc.
+	    (font-lock-mode-hook nil)
+	    (font-lock-support-mode nil)
+	    ;; I find font-lock a bit too verbose.
+	    (font-lock-verbose nil))
+	(funcall mode)
+	;; The mode function might have already turned on font-lock.
+	(unless (symbol-value 'font-lock-mode)
+	  (font-lock-fontify-buffer)))
+      ;; By default, XEmacs font-lock uses non-duplicable text
+      ;; properties.  This code forces all the text properties
+      ;; to be copied along with the text.
+      (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))
+      (kill-buffer (current-buffer)))
     (mm-insert-inline handle text)))
 
 ;; Shouldn't these functions check whether the user even wants to use
@@ -504,27 +531,28 @@ map.")))
 (defun mm-display-elisp-inline (handle)
   (mm-display-inline-fontify handle 'emacs-lisp-mode))
 
+(defun mm-display-dns-inline (handle)
+  (mm-display-inline-fontify handle 'dns-mode))
+
 ;;      id-signedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)
 ;;          us(840) rsadsi(113549) pkcs(1) pkcs7(7) 2 }
 (defvar mm-pkcs7-signed-magic
   (mm-string-as-unibyte
-   (apply 'concat
-	  (mapcar 'char-to-string
-		  (list ?\x30 ?\x5c ?\x28 ?\x80 ?\x5c ?\x7c ?\x81 ?\x2e ?\x5c
-			?\x7c ?\x82 ?\x2e ?\x2e ?\x5c ?\x7c ?\x83 ?\x2e ?\x2e
-			?\x2e ?\x5c ?\x29 ?\x06 ?\x09 ?\x5c ?\x2a ?\x86 ?\x48
-			?\x86 ?\xf7 ?\x0d ?\x01 ?\x07 ?\x02)))))
+   (mapconcat 'char-to-string
+	      (list ?\x30 ?\x5c ?\x28 ?\x80 ?\x5c ?\x7c ?\x81 ?\x2e ?\x5c
+		    ?\x7c ?\x82 ?\x2e ?\x2e ?\x5c ?\x7c ?\x83 ?\x2e ?\x2e
+		    ?\x2e ?\x5c ?\x29 ?\x06 ?\x09 ?\x5c ?\x2a ?\x86 ?\x48
+		    ?\x86 ?\xf7 ?\x0d ?\x01 ?\x07 ?\x02) "")))
 
 ;;      id-envelopedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)
 ;;          us(840) rsadsi(113549) pkcs(1) pkcs7(7) 3 }
 (defvar mm-pkcs7-enveloped-magic
   (mm-string-as-unibyte
-   (apply 'concat
-	  (mapcar 'char-to-string
-		  (list ?\x30 ?\x5c ?\x28 ?\x80 ?\x5c ?\x7c ?\x81 ?\x2e ?\x5c
-			?\x7c ?\x82 ?\x2e ?\x2e ?\x5c ?\x7c ?\x83 ?\x2e ?\x2e
-			?\x2e ?\x5c ?\x29 ?\x06 ?\x09 ?\x5c ?\x2a ?\x86 ?\x48
-			?\x86 ?\xf7 ?\x0d ?\x01 ?\x07 ?\x03)))))
+   (mapconcat 'char-to-string
+	      (list ?\x30 ?\x5c ?\x28 ?\x80 ?\x5c ?\x7c ?\x81 ?\x2e ?\x5c
+		    ?\x7c ?\x82 ?\x2e ?\x2e ?\x5c ?\x7c ?\x83 ?\x2e ?\x2e
+		    ?\x2e ?\x5c ?\x29 ?\x06 ?\x09 ?\x5c ?\x2a ?\x86 ?\x48
+		    ?\x86 ?\xf7 ?\x0d ?\x01 ?\x07 ?\x03) "")))
 
 (defun mm-view-pkcs7-get-type (handle)
   (mm-with-unibyte-buffer
@@ -558,8 +586,6 @@ map.")))
   (sit-for 1)
   t)
 
-(autoload 'gnus-completing-read-maybe-default "gnus-util" nil nil 'macro)
-
 (defun mm-view-pkcs7-decrypt (handle)
   (insert-buffer-substring (mm-handle-buffer handle))
   (goto-char (point-min))
@@ -570,10 +596,10 @@ map.")))
    (if (= (length smime-keys) 1)
        (cadar smime-keys)
      (smime-get-key-by-email
-      (gnus-completing-read-maybe-default
-       (concat "Decipher using which key? "
-	       (if smime-keys (concat "(default " (caar smime-keys) ") ")
-		 ""))
+      (completing-read
+       (concat "Decipher using key"
+	       (if smime-keys (concat "(default " (caar smime-keys) "): ")
+		 ": "))
        smime-keys nil nil nil nil (car-safe (car-safe smime-keys))))))
   (goto-char (point-min))
   (while (search-forward "\r\n" nil t)
@@ -582,4 +608,5 @@ map.")))
 
 (provide 'mm-view)
 
+;;; arch-tag: b60e749a-d05c-47f2-bccd-bdaa59327cb2
 ;;; mm-view.el ends here