X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fmm-extern.el;h=277932bf307e7c3d1605da3a018dd577f5925bde;hb=2df323a009ddd334ef992f32b7a8441daa6b6256;hp=2f75139497e95978707180410c02ebe7a2dcfc19;hpb=1fa0a463b5ea08c8083e56f12fae2f860a2fe537;p=gnus diff --git a/lisp/mm-extern.el b/lisp/mm-extern.el index 2f7513949..277932bf3 100644 --- a/lisp/mm-extern.el +++ b/lisp/mm-extern.el @@ -1,32 +1,33 @@ ;;; mm-extern.el --- showing message/external-body -;; Copyright (C) 2000, 2001, 2002, 2003, 2004, -;; 2005 Free Software Foundation, Inc. +;; Copyright (C) 2000-2012 Free Software Foundation, Inc. ;; Author: Shenghuo Zhu ;; Keywords: message external-body ;; This file is part of GNU Emacs. -;; GNU Emacs is free software; you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published -;; by the Free Software Foundation; either version 2, or (at your -;; option) any later version. +;; GNU Emacs is free software: you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. -;; GNU Emacs is distributed in the hope that it will be useful, but -;; WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -;; General Public License for more details. +;; GNU Emacs is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. ;; 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., 51 Franklin Street, Fifth Floor, -;; Boston, MA 02110-1301, USA. +;; along with GNU Emacs. If not, see . ;;; Commentary: ;;; Code: +;; For Emacs <22.2 and XEmacs. +(eval-and-compile + (unless (fboundp 'declare-function) (defmacro declare-function (&rest r)))) + (eval-when-compile (require 'cl)) (require 'mm-util) @@ -65,9 +66,8 @@ (coding-system-for-read mm-binary-coding-system)) (unless url (error "URL is not specified")) - (mm-with-unibyte-current-buffer - (mm-url-insert-file-contents url)) (mm-disable-multibyte) + (mm-url-insert-file-contents url) (setq buffer-file-name name))) (defun mm-extern-anon-ftp (handle) @@ -90,6 +90,8 @@ (let (mm-extern-anonymous) (mm-extern-anon-ftp handle))) +(declare-function message-goto-body "message" ()) + (defun mm-extern-mail-server (handle) (require 'message) (let* ((params (cdr (mm-handle-type handle))) @@ -97,7 +99,7 @@ (subject (or (cdr (assq 'subject params)) "none")) (buf (current-buffer)) info) - (if (y-or-n-p (format "Send a request message to %s?" server)) + (if (y-or-n-p (format "Send a request message to %s? " server)) (save-window-excursion (message-mail server subject) (message-goto-body) @@ -112,11 +114,8 @@ (insert "[" info "]\n\n"))) ;;;###autoload -(defun mm-inline-external-body (handle &optional no-display) - "Show the external-body part of HANDLE. -This function replaces the buffer of HANDLE with a buffer contains -the entire message. -If NO-DISPLAY is nil, display it. Otherwise, do nothing after replacing." +(defun mm-extern-cache-contents (handle) + "Put the external-body part of HANDLE into its cache." (let* ((access-type (cdr (assq 'access-type (cdr (mm-handle-type handle))))) (func (cdr (assq (intern @@ -124,50 +123,47 @@ If NO-DISPLAY is nil, display it. Otherwise, do nothing after replacing." (or access-type (error "Couldn't find access type")))) mm-extern-function-alist))) - gnus-displaying-mime buf handles) - (unless (mm-handle-cache handle) - (unless func - (error "Access type (%s) is not supported" access-type)) - (with-temp-buffer - (mm-insert-part handle) - (goto-char (point-max)) - (insert "\n\n") - (setq handles (mm-dissect-buffer t))) - (unless (bufferp (car handles)) - (mm-destroy-parts handles) - (error "Multipart external body is not supported")) - (save-excursion ;; single part - (set-buffer (setq buf (mm-handle-buffer handles))) - (let (good) - (unwind-protect - (progn - (funcall func handle) - (setq good t)) - (unless good - (mm-destroy-parts handles)))) - (mm-handle-set-cache handle handles)) - (setq gnus-article-mime-handles - (mm-merge-handles gnus-article-mime-handles handles))) - (unless no-display - (save-excursion - (save-restriction - (narrow-to-region (point) (point)) - (gnus-display-mime (mm-handle-cache handle)) - (mm-handle-set-undisplayer - handle - `(lambda () - (let (buffer-read-only) - (condition-case nil - ;; This is only valid on XEmacs. - (mapcar (lambda (prop) - (remove-specifier - (face-property 'default prop) (current-buffer))) - '(background background-pixmap foreground)) - (error nil)) - (delete-region ,(point-min-marker) ,(point-max-marker)))))))))) + (unless func + (error "Access type (%s) is not supported" access-type)) + (mm-with-part handle + (goto-char (point-max)) + (insert "\n\n") + ;; It should be just a single MIME handle. + (setq handles (mm-dissect-buffer t))) + (unless (bufferp (car handles)) + (mm-destroy-parts handles) + (error "Multipart external body is not supported")) + (with-current-buffer (mm-handle-buffer handles) + (let (good) + (unwind-protect + (progn + (funcall func handle) + (setq good t)) + (unless good + (mm-destroy-parts handles)))) + (mm-handle-set-cache handle handles)) + (setq gnus-article-mime-handles + (mm-merge-handles gnus-article-mime-handles handles)))) + +;;;###autoload +(defun mm-inline-external-body (handle &optional no-display) + "Show the external-body part of HANDLE. +This function replaces the buffer of HANDLE with a buffer contains +the entire message. +If NO-DISPLAY is nil, display it. Otherwise, do nothing after replacing." + (unless (mm-handle-cache handle) + (mm-extern-cache-contents handle)) + (unless no-display + (save-excursion + (save-restriction + (narrow-to-region (point) (point)) + (mm-display-part (mm-handle-cache handle)))) + ;; Move undisplayer added to the cached handle to the parent. + (mm-handle-set-undisplayer + handle (mm-handle-undisplayer (mm-handle-cache handle))) + (mm-handle-set-undisplayer (mm-handle-cache handle) nil))) (provide 'mm-extern) -;;; arch-tag: 9653808e-14d9-4172-86e6-adceaa05378e ;;; mm-extern.el ends here