-;;;
-;;; A MIME viewer for GNU Emacs
-;;;
-;;; by Morioka Tomohiko, 1994/07/13
+;;; tm-view.el --- interactive MIME viewer for GNU Emacs
-(provide 'tm-view)
+;; Copyright (C) 1995,1996 Free Software Foundation, Inc.
+;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Created: 1994/7/13 (1994/8/31 obsolete tm-body.el)
+;; Version: $Revision: 7.73 $
+;; Keywords: mail, news, MIME, multimedia
-;;; @ version
-;;;
+;; This file is part of tm (Tools for MIME).
-(defconst mime/viewer-RCS-ID
- "$Id: tm-view.el,v 3.1 1994/08/31 07:16:10 morioka Exp $")
+;; This program is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU General Public License as
+;; published by the Free Software Foundation; either version 2, or (at
+;; your option) any later version.
-(defconst mime/viewer-version
- (and (string-match "[0-9][0-9.]*" mime/viewer-RCS-ID)
- (substring mime/viewer-RCS-ID (match-beginning 0)(match-end 0))
- ))
+;; This program is distributed in the hope that it will be useful, but
+;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;; General Public License for more details.
+;; You should have received a copy of the GNU General Public License
+;; along with This program; see the file COPYING. If not, write to
+;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
-;;; @ require modules
-;;;
+;;; Code:
-(require 'outline)
(require 'tl-str)
(require 'tl-list)
-(require 'tl-header)
-(require 'tiny-mime)
+(require 'tl-atype)
+(require 'tl-misc)
+(require 'tl-822)
+(require 'mel)
+(require 'tm-ew-d)
+(require 'tm-def)
+(require 'tm-parse)
+(require 'tm-text)
-;;; @ constants
+;;; @ version
;;;
-(defconst mime/tspecials "\000-\040()<>@,;:\\\"/[\093?.=")
-(defconst mime/token-regexp
- (concat "[^" mime/tspecials "]*"))
-(defconst mime/content-type-subtype-regexp
- (concat mime/token-regexp "/" mime/token-regexp))
-(defconst mime/content-parameter-value-regexp
- (concat "\\("
- message/quoted-string-regexp
- "\\|[^; \t\n]\\)*"))
+(defconst mime-viewer/RCS-ID
+ "$Id: tm-view.el,v 7.73 1996/08/30 16:57:53 morioka Exp $")
-(defconst mime/output-buffer-name "*MIME-out*")
-(defconst mime/decoding-buffer-name "*MIME-decoding*")
+(defconst mime-viewer/version (get-version-string mime-viewer/RCS-ID))
+(defconst mime/viewer-version mime-viewer/version)
;;; @ variables
;;;
-(defvar mime/content-decoding-method-alist
- '(("text/plain" . "tm-plain")
- ("text/x-latex" . "tm-latex")
- ("audio/basic" . "tm-au")
- ("image/gif" . "tm-image")
- ("image/jpeg" . "tm-image")
- ("image/tiff" . "tm-image")
- ("image/x-tiff" . "tm-image")
- ("image/x-xbm" . "tm-image")
- ("image/x-pic" . "tm-image")
- ("video/mpeg" . "tm-mpeg")
- ("application/octet-stream" . "tm-file")
+(defvar mime/content-decoding-condition
+ '(((type . "text/plain")
+ (method "tm-plain" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "text/html")
+ (method "tm-html" nil 'file 'type 'encoding 'mode 'name)
+ (mode . "play"))
+ ((type . "text/x-rot13-47")
+ (method . mime-article/decode-caesar))
+
+ ((type . "audio/basic")
+ (method "tm-au" nil 'file 'type 'encoding 'mode 'name))
+
+ ((type . "image/jpeg")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "image/gif")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "image/tiff")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "image/x-tiff")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "image/x-xbm")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "image/x-pic")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
+ ((type . "image/x-mag")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name))
+
+ ((type . "video/mpeg")
+ (method "tm-mpeg" nil 'file 'type 'encoding 'mode 'name))
+
+ ((type . "application/octet-stream")
+ (method "tm-file" nil 'file 'type 'encoding 'mode 'name))
+
+ ;;((type . "message/external-body")
+ ;; (method "xterm" nil
+ ;; "-e" "showexternal"
+ ;; 'file '"access-type" '"name" '"site" '"directory"))
+ ((type . "message/rfc822")
+ (method . mime-article/view-message/rfc822))
+ ((type . "message/partial")
+ (method . mime-article/decode-message/partial))
+
+ ((method "metamail" t
+ "-m" "tm" "-x" "-d" "-z" "-e" 'file)(mode . "play"))
+ ((method "tm-file" nil 'file 'type 'encoding 'mode 'name)
+ (mode . "extract"))
))
-(defvar mime/default-showing-Content-Type-list
- '("text/plain" "text/x-latex" "message/rfc822"))
-
-(setq mime/default-showing-Content-Type-list
- '("text/plain" "text/x-latex" "message/rfc822"))
-
-(defvar mime/go-to-top-node-method-alist
- '((gnus-article-mode . (lambda ()
- (gnus-article-show-summary)
- ))
- (rmail-mode . (lambda ()
- (mime/exit-view-mode)
- (rmail-summary)
- (delete-other-windows)
- ))
- (mh-show-mode . (lambda ()
- (pop-to-buffer
- (let ((name (buffer-name)))
- (string-match "show-" name)
- (substring name (match-end 0))
- ))
- ))
- (mime/show-message-mode . (lambda ()
- (set-window-configuration
- mime/show-mode-old-window-configuration)
- (let ((buf (current-buffer)))
- (pop-to-buffer mime/mother-buffer)
- (kill-buffer buf)
- )))
- ))
+(defvar mime-viewer/childrens-header-showing-Content-Type-list
+ '("message/rfc822" "message/news"))
+
+(defvar mime-viewer/default-showing-Content-Type-list
+ '("text/plain" nil "text/richtext" "text/enriched"
+ "text/x-latex" "application/x-latex"
+ "message/delivery-status"
+ "application/pgp" "text/x-pgp"
+ "application/octet-stream"
+ "application/x-selection" "application/x-comment"))
+
+(defvar mime-viewer/content-button-ignored-ctype-list
+ '("application/x-selection"))
+
+(defvar mime-viewer/content-button-visible-ctype-list
+ '("application/pgp"))
+
+(defvar mime-viewer/uuencode-encoding-name-list '("x-uue" "x-uuencode"))
+
+(defvar mime-viewer/ignored-field-list
+ '(".*Received" ".*Path" ".*Id" "References"
+ "Replied" "Errors-To"
+ "Lines" "Sender" ".*Host" "Xref"
+ "Content-Type" "Precedence"
+ "Status" "X-VM-.*")
+ "All fields that match this list will be hidden in MIME preview buffer.
+Each elements are regexp of field-name. [tm-view.el]")
+
+(defvar mime-viewer/ignored-field-regexp
+ (concat "^"
+ (apply (function regexp-or) mime-viewer/ignored-field-list)
+ ":"))
-(defvar mime/tmp-dir "/tmp/")
+(defvar mime-viewer/visible-field-list
+ '("Dnas.*" "Message-Id")
+ "All fields that match this list will be displayed in MIME preview buffer.
+Each elements are regexp of field-name. [tm-view.el]")
-(defvar mime/use-internal-decoder nil)
+(defvar mime-viewer/visible-field-regexp
+ (concat "^"
+ (apply (function regexp-or) mime-viewer/visible-field-list)
+ ":"))
-(defvar mime/body-decoding-mode "play" "MIME body decoding mode")
+(defvar mime-viewer/redisplay nil)
+
+(defvar mime-viewer/announcement-for-message/partial
+ (if (and (>= emacs-major-version 19) window-system)
+ "\
+\[[ This is message/partial style split message. ]]
+\[[ Please press `v' key in this buffer ]]
+\[[ or click here by mouse button-2. ]]"
+ "\
+\[[ This is message/partial style split message. ]]
+\[[ Please press `v' key in this buffer. ]]"
+ ))
-;;; @ parser
+;;; @@ predicate functions
;;;
-(defun mime/parse-content ()
- (save-excursion
- (save-restriction
- (mime/decode-message-header)
- (goto-char (point-min))
- (let* ((ctl (mime/Content-Type))
- (boundary (assoc "boundary" (cdr ctl)))
- beg end dest)
- (search-forward "\n\n" nil t)
- (cond (boundary
- (let ((sep (concat "\n--"
- (setq boundary (read (cdr boundary)))
- "\n"))
- cb ce ct ret ncb)
- (setq beg (match-end 0))
- (search-forward (concat "\n--" boundary "--\n") nil t)
- (setq end (match-beginning 0))
- (save-excursion
- (save-restriction
- (narrow-to-region beg end)
- (goto-char (point-min))
- (search-forward (concat "--" boundary "\n") nil t)
- (setq cb (match-end 0))
- (while (search-forward sep nil t)
- (setq ce (match-beginning 0))
- (setq ncb (match-end 0))
- (save-excursion
- (save-restriction
- (narrow-to-region cb ce)
- (setq ret (mime/parse-content))
- ))
- (setq dest (append dest (list ret)))
- (goto-char (nth 1 ret))
- (search-forward (concat "--" boundary "\n") nil t)
- (goto-char (setq cb (match-end 0)))
- )
- (setq ce (point-max))
- (save-excursion
- (save-restriction
- (narrow-to-region cb ce)
- (setq ret (mime/parse-content))
- ))
- (setq dest (append dest (list ret)))
- ))
- (setq beg (point-min))
- (goto-char beg)
- (search-forward (concat "\n--" boundary "--\n") nil t)
- (setq end (match-beginning 0))
- ))
- ((string= (car ctl) "message/rfc822")
- (save-excursion
- (save-restriction
- (narrow-to-region (match-end 0) (point-max))
- (setq dest (list (mime/parse-content)))
- ))
- (setq beg (point-min))
- (setq end (point-max))
+(defun mime-viewer/header-visible-p (rcnum cinfo &optional ctype)
+ (or (null rcnum)
+ (progn
+ (setq ctype
+ (mime::content-info/type
+ (mime-article/rcnum-to-cinfo (cdr rcnum) cinfo)
+ ))
+ (member ctype mime-viewer/childrens-header-showing-Content-Type-list)
+ )))
+
+(defun mime-viewer/body-visible-p (rcnum cinfo &optional ctype)
+ (let (ccinfo)
+ (or ctype
+ (setq ctype
+ (mime::content-info/type
+ (setq ccinfo (mime-article/rcnum-to-cinfo rcnum cinfo))
+ ))
+ )
+ (and (member ctype mime-viewer/default-showing-Content-Type-list)
+ (if (string-equal ctype "application/octet-stream")
+ (progn
+ (or ccinfo
+ (setq ccinfo (mime-article/rcnum-to-cinfo rcnum cinfo))
+ )
+ (member (mime::content-info/encoding ccinfo)
+ '(nil "7bit" "8bit"))
)
- (t
- (setq beg (point-min))
- (setq end (point-max))
+ t))
+ ))
+
+
+;;; @@ content button
+;;;
+
+(defun mime-preview/insert-content-button
+ (rcnum cinfo ctype params subj encoding)
+ (save-restriction
+ (narrow-to-region (point)(point))
+ (let ((access-type (assoc "access-type" params))
+ (charset (assoc "charset" params))
+ (num (or (assoc-value "x-part-number" params)
+ (if (consp rcnum)
+ (mapconcat (function
+ (lambda (num)
+ (format "%s" (1+ num))
+ ))
+ (reverse rcnum) ".")
+ "0"))
))
- (list beg end dest)
- ))))
+ (cond (access-type
+ (let ((server (assoc "server" params)))
+ (setq access-type (cdr access-type))
+ (if server
+ (insert (format "[%s %s ([%s] %s)]\n" num subj
+ access-type (cdr server)))
+ (let ((site (assoc-value "site" params))
+ (dir (assoc-value "directory" params))
+ )
+ (insert (format "[%s %s ([%s] %s:%s)]\n" num subj
+ access-type site dir))
+ )))
+ )
+ (t
+ (insert (concat "[" num " " subj))
+ (let ((rest
+ (if (setq charset (cdr charset))
+ (if encoding
+ (format " <%s; %s (%s)>]\n"
+ ctype charset encoding)
+ (format " <%s; %s>]\n" ctype charset)
+ )
+ (format " <%s>]\n" ctype)
+ )))
+ (if (>= (+ (current-column)(length rest))(window-width))
+ (setq rest (concat "\n\t" rest))
+ )
+ (insert rest)
+ ))))
+ (tm:add-button (point-min)(1- (point-max))
+ (function mime-viewer/play-content))
+ ))
+
+(defun mime-preview/default-content-button-function
+ (rcnum cinfo ctype params subj encoding)
+ (if (and (consp rcnum)
+ (not (member
+ ctype
+ mime-viewer/content-button-ignored-ctype-list)))
+ (mime-preview/insert-content-button
+ rcnum cinfo ctype params subj encoding)
+ ))
+
+(defvar mime-preview/content-button-function
+ (function mime-preview/default-content-button-function))
+
+
+;;; @@ content header filter
+;;;
+
+(defun mime-preview/cut-header ()
+ (goto-char (point-min))
+ (while (and
+ (re-search-forward mime-viewer/ignored-field-regexp nil t)
+ (let* ((beg (match-beginning 0))
+ (end (match-end 0))
+ (name (buffer-substring beg end))
+ )
+ (if (not (string-match mime-viewer/visible-field-regexp name))
+ (delete-region
+ beg
+ (save-excursion
+ (and
+ (re-search-forward "^\\([^ \t]\\|$\\)" nil t)
+ (match-beginning 0)
+ )))
+ )
+ t)))
+ )
+
+(defun mime-viewer/default-content-header-filter ()
+ (mime-preview/cut-header)
+ (mime/decode-message-header)
+ )
+
+(defvar mime-viewer/content-header-filter-alist nil)
+
+
+;;; @@ content filter
+;;;
+
+(defvar mime-viewer/content-filter-alist
+ '(("text/enriched" . mime-preview/filter-for-text/enriched)
+ ("text/richtext" . mime-preview/filter-for-text/richtext)
+ (t . mime-preview/filter-for-text/plain)
+ ))
+
+
+;;; @@ content separator
+;;;
+
+(defun mime-preview/default-content-separator (rcnum cinfo ctype params subj)
+ (if (and (not (mime-viewer/header-visible-p rcnum cinfo ctype))
+ (not (mime-viewer/body-visible-p rcnum cinfo ctype))
+ )
+ (progn
+ (goto-char (point-max))
+ (insert "\n")
+ )))
+
+
+;;; @@ buffer local variables
+;;;
-(defun mime/Content-Type ()
- (save-excursion
+;; for XEmacs
+(defvar mime::article/preview-buffer nil)
+(defvar mime::article/code-converter nil)
+(defvar mime::preview/article-buffer nil)
+
+(make-variable-buffer-local 'mime::article/content-info)
+(make-variable-buffer-local 'mime::article/preview-buffer)
+(make-variable-buffer-local 'mime::article/code-converter)
+
+(make-variable-buffer-local 'mime::preview/mother-buffer)
+(make-variable-buffer-local 'mime::preview/content-list)
+(make-variable-buffer-local 'mime::preview/article-buffer)
+(make-variable-buffer-local 'mime::preview/original-major-mode)
+(make-variable-buffer-local 'mime::preview/original-window-configuration)
+
+
+;;; @@ quitting method
+;;;
+
+(defvar mime-viewer/quitting-method-alist
+ '((mime/show-message-mode
+ . mime-viewer/quitting-method-for-mime/show-message-mode)))
+
+(defvar mime-viewer/over-to-previous-method-alist nil)
+(defvar mime-viewer/over-to-next-method-alist nil)
+
+(defvar mime-viewer/show-summary-method nil)
+
+
+;;; @@ following method
+;;;
+
+(defvar mime-viewer/following-method-alist nil)
+
+
+;;; @@ X-Face
+;;;
+
+;; hack from Gnus 5.0.4.
+
+(defvar mime-viewer/x-face-to-pbm-command
+ "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm")
+
+(defvar mime-viewer/x-face-command
+ (concat mime-viewer/x-face-to-pbm-command
+ " | xv -quit -")
+ "String to be executed to display an X-Face field.
+The command will be executed in a sub-shell asynchronously.
+The compressed face will be piped to this command.")
+
+(defun mime-viewer/x-face-function ()
+ "Function to display X-Face field. You can redefine to customize."
+ ;; 1995/10/12 (c.f. tm-eng:130)
+ ;; fixed by Eric Ding <ericding@San-Jose.ate.slb.com>
+ (save-restriction
+ (narrow-to-region (point-min) (re-search-forward "^$" nil t))
+ ;; end
+ (goto-char (point-min))
+ (if (re-search-forward "^X-Face:[ \t]*" nil t)
+ (let ((beg (match-end 0))
+ (end (std11-field-end))
+ )
+ (call-process-region beg end "sh" nil 0 nil
+ "-c" mime-viewer/x-face-command)
+ ))))
+
+
+;;; @@ utility
+;;;
+
+(defun mime-preview/get-original-major-mode ()
+ (if mime::preview/mother-buffer
+ (save-excursion
+ (set-buffer mime::preview/mother-buffer)
+ (mime-preview/get-original-major-mode)
+ )
+ mime::preview/original-major-mode))
+
+
+;;; @ data structures
+;;;
+
+;;; @@ preview-content-info
+;;;
+
+(define-structure mime::preview-content-info
+ point-min point-max buffer content-info)
+
+
+;;; @ buffer setup
+;;;
+
+(defun mime-viewer/setup-buffer (&optional ctl encoding ibuf obuf)
+ (if ibuf
+ (progn
+ (get-buffer ibuf)
+ (set-buffer ibuf)
+ ))
+ (or mime-viewer/redisplay
+ (setq mime::article/content-info (mime/parse-message ctl encoding))
+ )
+ (let ((ret (mime-viewer/make-preview-buffer obuf)))
+ (setq mime::article/preview-buffer (car ret))
+ ret))
+
+(defun mime-viewer/make-preview-buffer (&optional obuf)
+ (let* ((cinfo mime::article/content-info)
+ (pcl (mime/flatten-content-info cinfo))
+ (dest (make-list (length pcl) nil))
+ (the-buf (current-buffer))
+ (mode major-mode)
+ )
+ (or obuf
+ (setq obuf (concat "*Preview-" (buffer-name the-buf) "*")))
+ (set-buffer (get-buffer-create obuf))
+ (setq buffer-read-only nil)
+ (widen)
+ (erase-buffer)
+ (setq mime::preview/article-buffer the-buf)
+ (setq mime::preview/original-major-mode mode)
+ (setq major-mode 'mime/viewer-mode)
+ (setq mode-name "MIME-View")
+ (let ((drest dest))
+ (while pcl
+ (setcar drest
+ (mime-preview/display-content (car pcl) cinfo the-buf obuf))
+ (setq pcl (cdr pcl)
+ drest (cdr drest))
+ ))
+ (set-buffer-modified-p nil)
+ (setq buffer-read-only t)
+ (set-buffer the-buf)
+ (list obuf dest)
+ ))
+
+(defun mime-preview/display-content (content cinfo ibuf obuf)
+ (let* ((beg (mime::content-info/point-min content))
+ (end (mime::content-info/point-max content))
+ (ctype (mime::content-info/type content))
+ (params (mime::content-info/parameters content))
+ (encoding (mime::content-info/encoding content))
+ (rcnum (mime::content-info/rcnum content))
+ he e nb ne subj)
+ (set-buffer ibuf)
+ (goto-char beg)
+ (setq he (if (re-search-forward "^$" nil t)
+ (1+ (match-end 0))
+ end))
+ (if (> he end)
+ (setq he end)
+ )
(save-restriction
- (if (and (re-search-forward "^Content-Type:[ \t]*" nil t)
- (progn
- (narrow-to-region
- (point)
- (and (re-search-forward ".*\\(\n[ \t].*\\)*" nil t)
- (match-end 0))
- )
- (goto-char (point-min))
- (re-search-forward mime/content-type-subtype-regexp nil t)
- ))
- (let ((ctype
- (downcase
- (buffer-substring (match-beginning 0) (match-end 0))
- ))
- dest attribute value)
- (while (and (re-search-forward "[ \t\n]*;[ \t\n]*" nil t)
- (re-search-forward mime/token-regexp nil t)
- )
- (setq attribute
- (downcase
- (buffer-substring (match-beginning 0) (match-end 0))
- ))
- (if (and (re-search-forward "=[ \t\n]*" nil t)
- (re-search-forward mime/content-parameter-value-regexp
- nil t)
- )
- (setq dest
- (put-alist attribute
- (buffer-substring (match-beginning 0)
- (match-end 0))
- dest))
- )
+ (narrow-to-region beg end)
+ (setq subj
+ (mime-eword/decode-string
+ (mime-article/get-subject params encoding)))
+ )
+ (set-buffer obuf)
+ (setq nb (point))
+ (narrow-to-region nb nb)
+ (funcall mime-preview/content-button-function
+ rcnum cinfo ctype params subj encoding)
+ (if (mime-viewer/header-visible-p rcnum cinfo ctype)
+ (mime-preview/display-header beg he)
+ )
+ (if (and (null rcnum)
+ (member
+ ctype mime-viewer/content-button-visible-ctype-list))
+ (save-excursion
+ (goto-char (point-max))
+ (mime-preview/insert-content-button
+ rcnum cinfo ctype params subj encoding)
+ ))
+ (cond ((mime-viewer/body-visible-p rcnum cinfo ctype)
+ (mime-preview/display-body he end
+ rcnum cinfo ctype params subj encoding)
+ )
+ ((equal ctype "message/partial")
+ (mime-preview/display-message/partial)
+ )
+ ((and (null rcnum)
+ (null (mime::content-info/children cinfo))
)
- (cons ctype dest)
- )))))
+ (goto-char (point-max))
+ (mime-preview/insert-content-button
+ rcnum cinfo ctype params subj encoding)
+ ))
+ (mime-preview/default-content-separator rcnum cinfo ctype params subj)
+ (prog1
+ (progn
+ (setq ne (point-max))
+ (widen)
+ (mime::preview-content-info/create nb (1- ne) ibuf content)
+ )
+ (goto-char ne)
+ )))
-(defun mime/Content-Transfer-Encoding (&optional default-encoding)
- (save-excursion
- (save-restriction
- (if (and (re-search-forward "^Content-Transfer-Encoding:[ \t]*" nil t)
- (re-search-forward mime/token-regexp nil t)
- )
- (downcase (buffer-substring (match-beginning 0) (match-end 0)))
- default-encoding)
+(defun mime-preview/display-header (beg end)
+ (save-restriction
+ (narrow-to-region (point)(point))
+ (insert-buffer-substring mime::preview/article-buffer beg end)
+ (let ((f (cdr (assq mime::preview/original-major-mode
+ mime-viewer/content-header-filter-alist))))
+ (if (functionp f)
+ (funcall f)
+ (mime-viewer/default-content-header-filter)
+ ))
+ (run-hooks 'mime-viewer/content-header-filter-hook)
+ ))
+
+(defun mime-preview/display-body (beg end
+ rcnum cinfo ctype params subj encoding)
+ (save-restriction
+ (narrow-to-region (point-max)(point-max))
+ (insert-buffer-substring mime::preview/article-buffer beg end)
+ (let ((f (cdr (or (assoc ctype mime-viewer/content-filter-alist)
+ (assq t mime-viewer/content-filter-alist)))))
+ (and (functionp f)
+ (funcall f ctype params encoding)
+ )
)))
-(defun mime/get-name (ctype)
- (save-excursion
- (save-restriction
- (replace-as-filename
- (let (ret)
- (or (and (setq ret (assoc "name" ctype))
- (read (cdr ret))
+(defun mime-preview/display-message/partial ()
+ (save-restriction
+ (goto-char (point-max))
+ (if (not (search-backward "\n\n" nil t))
+ (insert "\n")
+ )
+ (let ((be (point-max)))
+ (narrow-to-region be be)
+ (insert mime-viewer/announcement-for-message/partial)
+ (tm:add-button (point-min)(point-max)
+ (function mime-viewer/play-content))
+ )))
+
+(defun mime-article/get-uu-filename (param &optional encoding)
+ (if (member (or encoding
+ (cdr (assq 'encoding param))
)
- (and (setq ret (assoc "x-name" ctype))
- (read (cdr ret)))
- (message/get-field-body "Content-Description")
- ""))
- ))))
+ mime-viewer/uuencode-encoding-name-list)
+ (save-excursion
+ (or (if (re-search-forward "^begin [0-9]+ " nil t)
+ (if (looking-at ".+$")
+ (buffer-substring (match-beginning 0)(match-end 0))
+ ))
+ ""))
+ ))
-(defun mime/parse-message ()
- (interactive)
- (save-excursion
- (save-restriction
- (setq selective-display t)
- (make-variable-buffer-local 'mime/content-list)
- (let ((buffer-read-only nil))
- (setq mime/content-list (mime/parse-content))
- )
- (mime/hide-all)
- (set-buffer-modified-p nil)
- )))
+(defun mime-article/get-subject (param &optional encoding)
+ (or (std11-find-field-body '("Content-Description" "Subject"))
+ (let (ret)
+ (if (or (and (setq ret (mime/Content-Disposition))
+ (setq ret (assoc "filename" (cdr ret)))
+ )
+ (setq ret (assoc "name" param))
+ (setq ret (assoc "x-name" param))
+ )
+ (rfc822/strip-quoted-string (cdr ret))
+ ))
+ (mime-article/get-uu-filename param encoding)
+ ""))
;;; @ content information
;;;
-(defun mime/get-point-content-number (p &optional cl)
- (if (null cl)
- (setq cl mime/content-list)
- )
- (let ((b (car cl))
- (e (nth 1 cl))
- (c (nth 2 cl))
+(defun mime-article/point-content-number (p &optional cinfo)
+ (or cinfo
+ (setq cinfo mime::article/content-info)
+ )
+ (let ((b (mime::content-info/point-min cinfo))
+ (e (mime::content-info/point-max cinfo))
+ (c (mime::content-info/children cinfo))
)
(if (and (<= b p)(<= p e))
(or (let (co ret (sn 0))
(catch 'tag
(while c
(setq co (car c))
- (setq ret (mime/get-point-content-number p co))
+ (setq ret (mime-article/point-content-number p co))
(cond ((eq ret t) (throw 'tag (list sn)))
(ret (throw 'tag (cons sn ret)))
)
(setq c (cdr c))
- (setq sn (+ sn 1))
+ (setq sn (1+ sn))
)))
t))))
-(defun mime/get-content-region (cn &optional cl)
- (if (null cl)
- (setq cl mime/content-list)
- )
+(defun mime-article/rcnum-to-cinfo (rcnum &optional cinfo)
+ (or cinfo
+ (setq cinfo mime::article/content-info)
+ )
+ (find-if (function
+ (lambda (ci)
+ (equal (mime::content-info/rcnum ci) rcnum)
+ ))
+ (mime/flatten-content-info cinfo)
+ ))
+
+(defun mime-article/cnum-to-cinfo (cn &optional cinfo)
+ (or cinfo
+ (setq cinfo mime::article/content-info)
+ )
(if (eq cn t)
- cl
+ cinfo
(let ((sn (car cn)))
(if (null sn)
- cl
- (let ((rcl (nth sn (nth 2 cl))))
- (if rcl
- (mime/get-content-region (cdr cn) rcl)
+ cinfo
+ (let ((rc (nth sn (mime::content-info/children cinfo))))
+ (if rc
+ (mime-article/cnum-to-cinfo (cdr cn) rc)
))
))))
-(defun mime/make-flat-content-list (&optional cl)
- (if (null cl)
- (setq cl mime/content-list)
- )
- (let ((dest (list (car cl)))
- (rcl (nth 2 cl))
+(defun mime/flatten-content-info (&optional cinfo)
+ (or cinfo
+ (setq cinfo mime::article/content-info)
+ )
+ (let ((dest (list cinfo))
+ (rcl (mime::content-info/children cinfo))
)
(while rcl
- (setq dest (append dest (mime/make-flat-content-list (car rcl))))
+ (setq dest (nconc dest (mime/flatten-content-info (car rcl))))
(setq rcl (cdr rcl))
)
dest))
+(defun mime-preview/point-pcinfo (p &optional pcl)
+ (or pcl
+ (setq pcl mime::preview/content-list)
+ )
+ (catch 'tag
+ (let ((r pcl) cell)
+ (while r
+ (setq cell (car r))
+ (if (and (<= (mime::preview-content-info/point-min cell) p)
+ (<= p (mime::preview-content-info/point-max cell))
+ )
+ (throw 'tag cell)
+ )
+ (setq r (cdr r))
+ ))
+ (car (last pcl))
+ ))
+
-;;; @ decoder
+;;; @ MIME viewer mode
;;;
-(defun mime/base64-decode-region (beg end &optional buf filename)
- (let ((the-buf (current-buffer)) ret)
- (if (null buf)
- (setq buf (get-buffer-create mime/decoding-buffer-name))
- )
- (save-excursion
- (save-restriction
- (switch-to-buffer buf)
- (erase-buffer)
- (switch-to-buffer the-buf)
- (narrow-to-region beg end)
- (goto-char (point-min))
- (while (re-search-forward
- (concat "^"
- mime/Base64-encoded-text-regexp
- "$") nil t)
- (setq ret (mime/base64-decode-string
- (buffer-substring (match-beginning 0)
- (match-end 0)
- )))
- (switch-to-buffer buf)
- (insert ret)
- (switch-to-buffer the-buf)
- )))
- (if filename
- (progn
- (switch-to-buffer buf)
- (let ((kanji-flag nil)
- (mc-flag nil)
- (file-coding-system
- (if (featurep 'mule) *noconv*))
- )
- (write-file filename)
- (kill-buffer buf)
- (switch-to-buffer the-buf)
- )))
- ))
+(defconst mime-viewer/menu-title "MIME-View")
+(defconst mime-viewer/menu-list
+ '((up "Move to upper content" mime-viewer/up-content)
+ (previous "Move to previous content" mime-viewer/previous-content)
+ (next "Move to next content" mime-viewer/next-content)
+ (scroll-down "Scroll to previous content" mime-viewer/scroll-down-content)
+ (scroll-up "Scroll to next content" mime-viewer/scroll-up-content)
+ (play "Play Content" mime-viewer/play-content)
+ (extract "Extract Content" mime-viewer/extract-content)
+ (print "Print" mime-viewer/print-content)
+ (x-face "Show X Face" mime-viewer/display-x-face)
+ )
+ "Menu for MIME Viewer")
-(defun mime/start-external-method-region (beg end ctype ctl encoding)
- (goto-char beg)
- (let ((method (cdr (assoc ctype mime/content-decoding-method-alist)))
- (name (mime/get-name ctl))
- )
- (if method
- (progn
- (search-forward "\n\n" nil t)
- (let ((file (make-temp-name
- (expand-file-name "TM" mime/tmp-dir)))
- (b (match-end 0))
- (e end))
- (goto-char b)
- (if (and (string= encoding "base64")
- mime/use-internal-decoder)
- (progn
- (mime/base64-decode-region b e nil file)
- (setq encoding "binary")
- )
- (write-region b e file)
- )
- (start-process method mime/output-buffer-name method file
- ctype encoding
- (if mime/body-decoding-mode
- mime/body-decoding-mode
- "play")
- (replace-as-filename name)
- )
- (if (null (get-buffer-window mime/output-buffer-name))
- (let ((the-buf (current-buffer)))
- (split-window-vertically (/ (* (window-height) 3) 4))
- (pop-to-buffer mime/output-buffer-name)
- (pop-to-buffer the-buf)
- ))
- )))))
-
-(defun mime/decode-message/partial-region (beg end ctype default-encoding)
- (goto-char beg)
- (let ((root-dir (expand-file-name
- (concat "m-prts-" (user-login-name)) mime/tmp-dir))
- (id (cdr (assoc "id" ctype)))
- (number (cdr (assoc "number" ctype)))
- (total (cdr (assoc "total" ctype)))
- (the-buf (current-buffer))
- file)
- (if (not (file-exists-p root-dir))
- (shell-command (concat "mkdir " root-dir))
- )
- (setq id (replace-as-filename id))
- (setq root-dir (concat root-dir "/" id))
- (if (not (file-exists-p root-dir))
- (shell-command (concat "mkdir " root-dir))
+(if running-xemacs
+ (progn
+ (defvar mime-viewer/xemacs-popup-menu
+ (cons mime-viewer/menu-title
+ (mapcar (function
+ (lambda (item)
+ (vector (nth 1 item)(nth 2 item) t)
+ ))
+ mime-viewer/menu-list)))
+ (defun mime-viewer/xemacs-popup-menu (event)
+ "Popup the menu in the MIME Viewer buffer"
+ (interactive "e")
+ (select-window (event-window event))
+ (set-buffer (event-buffer event))
+ (popup-menu 'mime-viewer/xemacs-popup-menu))
+ ))
+
+(defun mime-viewer/define-keymap (&optional mother)
+ (let ((mime/viewer-mode-map (if mother
+ (copy-keymap mother)
+ (make-keymap))))
+ (suppress-keymap mime/viewer-mode-map)
+ (define-key mime/viewer-mode-map
+ "u" (function mime-viewer/up-content))
+ (define-key mime/viewer-mode-map
+ "p" (function mime-viewer/previous-content))
+ (define-key mime/viewer-mode-map
+ "n" (function mime-viewer/next-content))
+ (define-key mime/viewer-mode-map
+ " " (function mime-viewer/scroll-up-content))
+ (define-key mime/viewer-mode-map
+ "\M- " (function mime-viewer/scroll-down-content))
+ (define-key mime/viewer-mode-map
+ "\177" (function mime-viewer/scroll-down-content))
+ (define-key mime/viewer-mode-map
+ "\C-m" (function mime-viewer/next-line-content))
+ (define-key mime/viewer-mode-map
+ "\C-\M-m" (function mime-viewer/previous-line-content))
+ (define-key mime/viewer-mode-map
+ "v" (function mime-viewer/play-content))
+ (define-key mime/viewer-mode-map
+ "e" (function mime-viewer/extract-content))
+ (define-key mime/viewer-mode-map
+ "\C-c\C-p" (function mime-viewer/print-content))
+ (define-key mime/viewer-mode-map
+ "x" (function mime-viewer/display-x-face))
+ (define-key mime/viewer-mode-map
+ "a" (function mime-viewer/follow-content))
+ (define-key mime/viewer-mode-map
+ "q" (function mime-viewer/quit))
+ (define-key mime/viewer-mode-map
+ "h" (function mime-viewer/show-summary))
+ (define-key mime/viewer-mode-map
+ "\C-c\C-x" (function mime-viewer/kill-buffer))
+ (define-key mime/viewer-mode-map
+ "<" (function beginning-of-buffer))
+ (define-key mime/viewer-mode-map
+ ">" (function end-of-buffer))
+ (define-key mime/viewer-mode-map
+ "?" (function describe-mode))
+ (if mouse-button-2
+ (define-key mime/viewer-mode-map
+ mouse-button-2 (function tm:button-dispatcher))
)
- (setq file (concat root-dir "/FULL"))
- (if (not (file-exists-p file))
- (progn
- (re-search-forward "^$")
- (goto-char (+ (match-end 0) 1))
- (setq file (concat root-dir "/" number))
- (write-region (point) (point-max) file)
- (if (get-buffer "*MIME-temp*")
- (kill-buffer "*MIME-temp*")
- )
- (switch-to-buffer "*MIME-temp*")
- (let ((i 1)
- (max (string-to-int total))
- )
- (catch 'tag
- (while (<= i max)
- (setq file (concat root-dir "/" (int-to-string i)))
- (if (not (file-exists-p file))
- (progn
- (switch-to-buffer the-buf)
- (throw 'tag nil)
+ (cond (running-xemacs
+ (define-key mime/viewer-mode-map
+ mouse-button-3 (function mime-viewer/xemacs-popup-menu))
+ )
+ ((>= emacs-major-version 19)
+ (define-key mime/viewer-mode-map [menu-bar mime-view]
+ (cons mime-viewer/menu-title
+ (make-sparse-keymap mime-viewer/menu-title)))
+ (mapcar (function
+ (lambda (item)
+ (define-key mime/viewer-mode-map
+ (vector 'menu-bar 'mime-view (car item))
+ (cons (nth 1 item)(nth 2 item))
+ )
))
- (insert-file-contents file)
- (goto-char (point-max))
- (setq i (+ i 1))
- )
- (write-file (concat root-dir "/FULL"))
- (delete-other-windows)
- (pop-to-buffer (current-buffer))
- (goto-char (point-min))
- (mime/show-message-mode the-buf)
- ))
- )
- (progn
- (delete-other-windows)
- (find-file file)
- (mime/show-message-mode the-buf)
- ))
+ (reverse mime-viewer/menu-list)
+ )
+ ))
+ (use-local-map mime/viewer-mode-map)
+ (run-hooks 'mime-viewer/define-keymap-hook)
))
-(defun mime/decode-content-region (beg end)
- (interactive "*r")
- (save-excursion
- (save-restriction
- (narrow-to-region beg end)
- (outline-flag-region beg end ?\n)
- (goto-char beg)
- (let ((ctl (mime/Content-Type)))
- (if ctl
- (let ((ctype (downcase (car ctl)))
- (encoding (mime/Content-Transfer-Encoding "7bit"))
- )
- (setq ctl (cdr ctl))
- (cond ((string= ctype "message/partial")
- (mime/decode-message/partial-region beg end ctl encoding)
- )
- (t (mime/start-external-method-region beg end
- ctype ctl encoding)
- (if (not (member
- ctype
- mime/default-showing-Content-Type-list))
- (mime/hide-region beg end)
- )
- ))
- ))))))
-
-
-;;; @ hide
-;;;
+(defun mime/viewer-mode (&optional mother ctl encoding ibuf obuf
+ mother-keymap)
+ "Major mode for viewing MIME message.
-(defun mime/hide-region (beg end)
- (save-excursion
- (save-restriction
- (goto-char beg)
- (search-forward "\n\n" nil t)
- (setq beg (match-end 0))
- (outline-flag-region beg end ?\^M)
+Here is a list of the standard keys for mime/viewer-mode.
+
+key feature
+--- -------
+
+u Move to upper content
+p Move to previous content
+n Move to next content
+SPC Scroll up or move to next content
+M-SPC Scroll down or move to previous content
+DEL Scroll down or move to previous content
+RET Move to next line
+M-RET Move to previous line
+v Decode current content as `play mode'
+e Decode current content as `extract mode'
+C-c C-p Decode current content as `print mode'
+a Followup to current content.
+x Display X-Face
+q Quit
+button-2 Move to point under the mouse cursor
+ and decode current content as `play mode'
+"
+ (interactive)
+ (let ((buf (get-buffer mime/output-buffer-name)))
+ (if buf
+ (save-excursion
+ (set-buffer buf)
+ (erase-buffer)
+ )))
+ (let ((ret (mime-viewer/setup-buffer ctl encoding ibuf obuf))
+ (win-conf (current-window-configuration))
+ )
+ (prog1
+ (switch-to-buffer (car ret))
+ (setq mime::preview/original-window-configuration win-conf)
+ (if mother
+ (progn
+ (setq mime::preview/mother-buffer mother)
+ ))
+ (mime-viewer/define-keymap mother-keymap)
+ (setq mime::preview/content-list (nth 1 ret))
+ (goto-char
+ (let ((ce (mime::preview-content-info/point-max
+ (car mime::preview/content-list)
+ ))
+ e)
+ (goto-char (point-min))
+ (search-forward "\n\n" nil t)
+ (setq e (match-end 0))
+ (if (<= e ce)
+ e
+ ce)))
+ (run-hooks 'mime/viewer-mode-hook)
)))
-(defun mime/hide-all ()
- (let ((fl (mime/make-flat-content-list))
- p c)
- (while fl
- (setq p (car fl))
- (setq c (mime/get-content-region (mime/get-point-content-number p)))
- (if (null (nth 2 c))
- (save-excursion
- (save-restriction
- (narrow-to-region (car c)(nth 1 c))
- (goto-char (car c))
- (let ((ctl (mime/Content-Type)))
- (if (and ctl
- (not (member
- (car ctl)
- mime/default-showing-Content-Type-list)))
- (mime/hide-region (car c)(nth 1 c))
- )))))
- (setq fl (cdr fl))
+(defun mime-preview/point-content-number (point)
+ (save-window-excursion
+ (let ((pc (mime-preview/point-pcinfo (point)))
+ cinfo)
+ (switch-to-buffer (mime::preview-content-info/buffer pc))
+ (setq cinfo (mime::preview-content-info/content-info pc))
+ (mime-article/point-content-number (mime::content-info/point-min cinfo))
)))
+(defun mime-preview/cinfo-to-pcinfo (cinfo)
+ (let ((rpcl mime::preview/content-list) cell)
+ (catch 'tag
+ (while rpcl
+ (setq cell (car rpcl))
+ (if (eq cinfo (mime::preview-content-info/content-info cell))
+ (throw 'tag cell)
+ )
+ (setq rpcl (cdr rpcl))
+ ))))
-;;; @ MIME show message mode (major-mode)
-;;;
-(defun mime/show-message-mode (mother)
- (kill-all-local-variables)
- (make-variable-buffer-local 'mime/show-mode-old-window-configuration)
- (setq mime/show-mode-old-window-configuration
- (current-window-configuration))
- (make-variable-buffer-local 'mime/mother-buffer)
- (setq mime/mother-buffer mother)
- (setq major-mode 'mime/show-message-mode)
- (setq mode-name "MIME-View")
- (mime/view-mode)
- (run-hooks 'mime/show-message-mode-hook)
- )
+(autoload 'mime-preview/decode-content "tm-play")
+(defvar mime-viewer/decoding-mode "play" "MIME body decoding mode")
-;;; @ MIME view message mode (minor-mode)
-;;;
-
-(defun mime/view-mode ()
+(defun mime-viewer/play-content ()
(interactive)
- (make-local-variable 'mime/view-mode-old-local-map)
- (let ((keymap (current-local-map)))
- (if (null keymap)
- (setq keymap (make-sparse-keymap))
- (progn
- (setq mime/view-mode-old-local-map keymap)
- (setq keymap (copy-keymap keymap))
- ))
- (let ((buf (get-buffer mime/output-buffer-name)))
- (if buf
- (let ((the-buf (current-buffer)))
- (switch-to-buffer buf)
- (erase-buffer)
- (switch-to-buffer the-buf)
- )))
- (use-local-map keymap)
- (define-key keymap "u" 'mime/up-content)
- (define-key keymap "p" 'mime/previous-content)
- (define-key keymap "n" 'mime/next-content)
- (define-key keymap "v" 'mime/play-content)
- (define-key keymap "e" 'mime/extract-content)
- (define-key keymap "\C-c\C-p" 'mime/print-content)
- (define-key keymap "\C-c\C-x" 'mime/exit-view-mode)
- )
- (mime/parse-message)
- (search-forward "\n\n" nil t)
- )
+ (let ((mime-viewer/decoding-mode "play"))
+ (mime-preview/decode-content)
+ ))
-(defun mime/decode-content ()
+(defun mime-viewer/extract-content ()
(interactive)
- (let ((cr (mime/get-content-region
- (mime/get-point-content-number (point))))
- )
- (and cr
- (null (nth 2 cr))
- (mime/decode-content-region (car cr)(nth 1 cr))
- )))
+ (let ((mime-viewer/decoding-mode "extract"))
+ (mime-preview/decode-content)
+ ))
-(defun mime/play-content ()
+(defun mime-viewer/print-content ()
(interactive)
- (let ((mime/body-decoding-mode "play"))
- (mime/decode-content)
+ (let ((mime-viewer/decoding-mode "print"))
+ (mime-preview/decode-content)
))
-(defun mime/extract-content ()
+(defun mime-viewer/follow-content ()
(interactive)
- (let ((mime/body-decoding-mode "extract"))
- (mime/decode-content)
- ))
+ (let ((root-cinfo
+ (mime::preview-content-info/content-info
+ (car mime::preview/content-list)))
+ pc p-beg p-end cinfo rcnum)
+ (let ((rest mime::preview/content-list)
+ b e cell len rc)
+ (if (catch 'tag
+ (while (setq cell (car rest))
+ (setq b (mime::preview-content-info/point-min cell)
+ e (mime::preview-content-info/point-max cell))
+ (setq rest (cdr rest))
+ (if (and (<= b (point))(<= (point) e))
+ (throw 'tag cell)
+ )
+ ))
+ (progn
+ (setq pc cell
+ cinfo (mime::preview-content-info/content-info pc)
+ rcnum (mime::content-info/rcnum cinfo))
+ (setq len (length rcnum))
+ (setq p-beg (mime::preview-content-info/point-min pc)
+ p-end (mime::preview-content-info/point-max pc))
+ (while (and (setq cell (car rest))
+ (progn
+ (setq rc
+ (mime::content-info/rcnum
+ (mime::preview-content-info/content-info
+ cell)))
+ (equal rcnum
+ (nthcdr (- (length rc) len) rc))
+ ))
+ (setq p-end (mime::preview-content-info/point-max cell))
+ (setq rest (cdr rest))
+ ))))
+ (if pc
+ (let* ((mode (mime-preview/get-original-major-mode))
+ (new-name (format "%s-%s" (buffer-name) (reverse rcnum)))
+ new-buf
+ (the-buf (current-buffer))
+ (a-buf mime::preview/article-buffer)
+ (hb (mime::content-info/point-min cinfo))
+ (he (mime::content-info/point-max cinfo))
+ fields from to cc reply-to subj mid f)
+ (save-excursion
+ (set-buffer (setq new-buf (get-buffer-create new-name)))
+ (erase-buffer)
+ (insert-buffer-substring the-buf p-beg p-end)
+ (goto-char (point-min))
+ (if (mime-viewer/header-visible-p rcnum root-cinfo)
+ (delete-region (goto-char (point-min))
+ (if (re-search-forward "^$" nil t)
+ (match-end 0)
+ (point-min)))
+ )
+ (goto-char (point-min))
+ (insert "\n")
+ (goto-char (point-min))
+ (let ((rcnum (mime::content-info/rcnum cinfo)) ci str)
+ (while (progn
+ (setq str
+ (save-excursion
+ (set-buffer a-buf)
+ (setq ci (mime-article/rcnum-to-cinfo rcnum))
+ (save-restriction
+ (narrow-to-region
+ (mime::content-info/point-min ci)
+ (mime::content-info/point-max ci)
+ )
+ (std11-header-string-except
+ (concat "^"
+ (apply (function regexp-or) fields)
+ ":") ""))))
+ (if (string-equal (mime::content-info/type ci)
+ "message/rfc822")
+ nil
+ (if str
+ (insert str)
+ )
+ rcnum))
+ (setq fields (std11-collect-field-names)
+ rcnum (cdr rcnum))
+ )
+ )
+ (mime/decode-message-header)
+ )
+ (funcall (cdr (assq mode mime-viewer/following-method-alist))
+ new-buf)
+ ))))
-(defun mime/print-content ()
+(defun mime-viewer/display-x-face ()
(interactive)
- (let ((mime/body-decoding-mode "print"))
- (mime/decode-content)
+ (save-window-excursion
+ (set-buffer mime::preview/article-buffer)
+ (mime-viewer/x-face-function)
))
-(defun mime/up-content ()
+(defun mime-viewer/up-content ()
(interactive)
- (let ((cn (mime/get-point-content-number (point)))
- r)
- (if (eq cn t)
- (and (setq r (assoc major-mode mime/go-to-top-node-method-alist))
- (funcall (cdr r))
- )
- (if (setq r (mime/get-content-region (butlast cn)))
- (goto-char (car r))
- )
+ (let* ((pc (mime-preview/point-pcinfo (point)))
+ (cinfo (mime::preview-content-info/content-info pc))
+ (rcnum (mime::content-info/rcnum cinfo))
+ )
+ (if rcnum
+ (let ((r (save-excursion
+ (set-buffer (mime::preview-content-info/buffer pc))
+ (mime-article/rcnum-to-cinfo (cdr rcnum))
+ ))
+ (rpcl mime::preview/content-list)
+ cell)
+ (while (and
+ (setq cell (car rpcl))
+ (not (eq r (mime::preview-content-info/content-info cell)))
+ )
+ (setq rpcl (cdr rpcl))
+ )
+ (goto-char (mime::preview-content-info/point-min cell))
+ )
+ (mime-viewer/quit)
)))
-(defun mime/previous-content ()
+(defun mime-viewer/previous-content ()
(interactive)
- (let* ((fcl (mime/make-flat-content-list))
+ (let* ((pcl mime::preview/content-list)
(p (point))
- (i (- (length fcl) 1))
- )
+ (i (- (length pcl) 1))
+ beg)
(catch 'tag
(while (>= i 0)
- (if (> p (nth i fcl))
- (throw 'tag (goto-char (nth i fcl)))
+ (setq beg (mime::preview-content-info/point-min (nth i pcl)))
+ (if (> p beg)
+ (throw 'tag (goto-char beg))
)
(setq i (- i 1))
- ))
+ )
+ (let ((f (assq mime::preview/original-major-mode
+ mime-viewer/over-to-previous-method-alist)))
+ (if f
+ (funcall (cdr f))
+ ))
+ )
))
-(defun mime/next-content ()
+(defun mime-viewer/next-content ()
(interactive)
- (let ((fcl (mime/make-flat-content-list))
+ (let ((pcl mime::preview/content-list)
(p (point))
- )
+ beg)
(catch 'tag
- (while fcl
- (if (< p (car fcl))
- (throw 'tag (goto-char (car fcl)))
+ (while pcl
+ (setq beg (mime::preview-content-info/point-min (car pcl)))
+ (if (< p beg)
+ (throw 'tag (goto-char beg))
)
- (setq fcl (cdr fcl))
- ))
+ (setq pcl (cdr pcl))
+ )
+ (let ((f (assq mime::preview/original-major-mode
+ mime-viewer/over-to-next-method-alist)))
+ (if f
+ (funcall (cdr f))
+ ))
+ )
))
-(defun mime/exit-view-mode ()
+(defun mime-viewer/scroll-up-content (&optional h)
(interactive)
- (if (and (boundp 'mime/view-mode-old-local-map)
- (keymapp mime/view-mode-old-local-map))
- (use-local-map mime/view-mode-old-local-map)
- )
- (show-all)
+ (or h
+ (setq h (- (window-height) 1))
+ )
+ (if (= (point) (point-max))
+ (let ((f (assq mime::preview/original-major-mode
+ mime-viewer/over-to-next-method-alist)))
+ (if f
+ (funcall (cdr f))
+ ))
+ (let ((pcl mime::preview/content-list)
+ (p (point))
+ np beg)
+ (setq np
+ (or (catch 'tag
+ (while pcl
+ (setq beg (mime::preview-content-info/point-min (car pcl)))
+ (if (< p beg)
+ (throw 'tag beg)
+ )
+ (setq pcl (cdr pcl))
+ ))
+ (point-max)))
+ (forward-line h)
+ (if (> (point) np)
+ (goto-char np)
+ )
+ ;;(show-subtree)
+ ))
+ )
+
+(defun mime-viewer/scroll-down-content (&optional h)
+ (interactive)
+ (or h
+ (setq h (- (window-height) 1))
+ )
+ (if (= (point) (point-min))
+ (let ((f (assq mime::preview/original-major-mode
+ mime-viewer/over-to-previous-method-alist)))
+ (if f
+ (funcall (cdr f))
+ ))
+ (let ((pcl mime::preview/content-list)
+ (p (point))
+ pp beg)
+ (setq pp
+ (or (let ((i (- (length pcl) 1)))
+ (catch 'tag
+ (while (> i 0)
+ (setq beg (mime::preview-content-info/point-min
+ (nth i pcl)))
+ (if (> p beg)
+ (throw 'tag beg)
+ )
+ (setq i (- i 1))
+ )))
+ (point-min)))
+ (forward-line (- h))
+ (if (< (point) pp)
+ (goto-char pp)
+ )))
)
+
+(defun mime-viewer/next-line-content ()
+ (interactive)
+ (mime-viewer/scroll-up-content 1)
+ )
+
+(defun mime-viewer/previous-line-content ()
+ (interactive)
+ (mime-viewer/scroll-down-content 1)
+ )
+
+(defun mime-viewer/quit ()
+ (interactive)
+ (let ((r (save-excursion
+ (set-buffer (mime::preview-content-info/buffer
+ (mime-preview/point-pcinfo (point))))
+ (assq major-mode mime-viewer/quitting-method-alist)
+ )))
+ (if r
+ (funcall (cdr r))
+ )))
+
+(defun mime-viewer/show-summary ()
+ (interactive)
+ (let ((r (save-excursion
+ (set-buffer
+ (mime::preview-content-info/buffer
+ (mime-preview/point-pcinfo (point)))
+ )
+ (assq major-mode mime-viewer/show-summary-method)
+ )))
+ (if r
+ (funcall (cdr r))
+ )))
+
+(defun mime-viewer/kill-buffer ()
+ (interactive)
+ (kill-buffer (current-buffer))
+ )
+
+
+;;; @ end
+;;;
+
+(provide 'tm-view)
+
+(run-hooks 'tm-view-load-hook)
+
+;;; tm-view.el ends here