tm 7.80.
[elisp/tm.git] / tm-edit.el
index df0383f..15b0e7c 100644 (file)
@@ -1,31 +1,30 @@
-;;;
 ;;; tm-edit.el --- Simple MIME Composer for GNU Emacs
-;;;
-;;; Copyright (C) 1993 UMEDA Masanobu
-;;; Copyright (C) 1994 .. 1996 MORIOKA Tomohiko
-;;;
-;;; Author: UMEDA Masanobu <umerin@mse.kyutech.ac.jp>
-;;;         MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;;; Created: 1994/08/21 renamed from mime.el
-;;; Version: $Revision: 7.56 $
-;;; Keywords: mail, news, MIME, multimedia, multilingual
-;;;
-;;; This file is part of tm (Tools for MIME).
-;;;
-;;; 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.
-;;;
-;;; 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.  If not, write to the Free Software
-;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+;; Copyright (C) 1993 .. 1996 Free Software Foundation, Inc.
+
+;; Author: UMEDA Masanobu <umerin@mse.kyutech.ac.jp>
+;;         MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Created: 1994/08/21 renamed from mime.el
+;; Version: $Revision: 7.80 $
+;; Keywords: mail, news, MIME, multimedia, multilingual
+
+;; This file is part of tm (Tools for MIME).
+
+;; 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.
+
+;; 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.
 
 ;;; Commentary:
 
 ;;;
 
 (defconst mime-editor/RCS-ID
-  "$Id: tm-edit.el,v 7.56 1996/05/05 16:40:31 morioka Exp $")
+  "$Id: tm-edit.el,v 7.80 1996/08/30 15:16:52 morioka Exp $")
 
 (defconst mime-editor/version (get-version-string mime-editor/RCS-ID))
 
+(defconst mime-editor/version-name
+  (concat "tm-edit " mime-editor/version))
+
 
 ;;; @ variables
 ;;;
 (defvar mime-prefix "\C-c\C-x"
   "*Keymap prefix for MIME commands.")
 
-(defvar mime-signature-file "~/.signature.rtf"
-  "*Signature file to be included as a part of a multipart message.")
-
 (defvar mime-ignore-preceding-spaces nil
   "*Ignore preceding white spaces if non-nil.")
 
@@ -158,8 +157,7 @@ If non-nil, the text tag is not inserted unless something different.")
 
 (defvar mime-editor/translate-hook nil
   "*Hook called before translating into a MIME compliant message.
-To insert a signature file specified by mime-signature-file
-(`.signature.rtf' by default) automatically, call the function
+To insert a signature file automatically, call the function
 `mime-editor/insert-signature' from this hook.")
 
 (defvar mime-editor/exit-hook nil
@@ -338,6 +336,11 @@ To insert a signature file specified by mime-signature-file
      nil
      "attachment"      (("filename" . file))
      )
+    ("\\.patch$"
+     "application" "octet-stream" (("type" . "patch"))
+     nil
+     "attachment"      (("filename" . file))
+     )
     ("\\.signature"
      "text"    "plain"         nil     nil)
     (".*"
@@ -361,15 +364,28 @@ If encoding is nil, it is determined from its contents.")
   "*A string formatted version of mime/defaul-transfer-level")
 (make-variable-buffer-local 'mime-editor/transfer-level-string)
 
+(defun mime-editor/make-charset-default-encoding-alist (transfer-level)
+  (mapcar (function
+          (lambda (charset-type)
+            (let ((charset  (car charset-type))
+                  (type     (nth 1 charset-type))
+                  (encoding (nth 2 charset-type))
+                  )
+              (if (<= type transfer-level)
+                  (cons charset (mime/encoding-name type))
+                (cons charset encoding)
+                ))))
+         mime-charset-type-list))
+
 (defvar mime-editor/charset-default-encoding-alist
-  (mime/make-charset-default-encoding-alist mime-editor/transfer-level))
+  (mime-editor/make-charset-default-encoding-alist mime-editor/transfer-level))
 (make-variable-buffer-local 'mime-editor/charset-default-encoding-alist)
 
 ;;; @@ about message inserting
 ;;;
 
 (defvar mime-editor/yank-ignored-field-list
-  '("Received" "Sender" "Approved" "Path" "Status" "X-VM-.*" "X-UIDL")
+  '("Received" "Approved" "Path" "Replied" "Status" "X-VM-.*" "X-UIDL")
   "Delete these fields from original message when it is inserted
 as message/rfc822 part.
 Each elements are regexp of field-name. [tm-edit.el]")
@@ -400,56 +416,7 @@ Each elements are regexp of field-name. [tm-edit.el]")
 (defvar mime-editor/split-blind-field-regexp
   "\\(^[BDFbdf]cc:\\|^cc:[ \t]*$\\)")
 
-(defvar mime-editor/message-default-sender-alist
-  '((mail-mode . mail-send-and-exit)
-    (mh-letter-mode . mh-send-letter)
-    (news-reply-mode . gnus-inews-news)
-    ))
-
-(defvar mime-editor/split-message-sender-alist
-  '((mail-mode
-     . (lambda ()
-        (interactive)
-        (sendmail-send-it)
-        ))
-    (mh-letter-mode
-     . (lambda (&optional arg)
-        (interactive "P")
-        (write-region (point-min) (point-max)
-                      mime-editor/draft-file-name nil 'no-message)
-        (cond (arg
-               (pop-to-buffer "MH mail delivery")
-               (erase-buffer)
-               (mh-exec-cmd-output mh-send-prog t "-watch" "-nopush"
-                                   "-nodraftfolder"
-                                   mh-send-args mime-editor/draft-file-name)
-               (goto-char (point-max)) ; show the interesting part
-               (recenter -1)
-               (sit-for 1))
-              (t
-               (apply 'mh-exec-cmd-quiet t mh-send-prog 
-                      (mh-list-to-string
-                       (list "-nopush" "-nodraftfolder"
-                             "-noverbose" "-nowatch"
-                             mh-send-args mime-editor/draft-file-name)))))
-        ))
-    ))
-
-(defvar mime-editor/window-config-alist
-  '((mail-mode       . nil)
-    (mh-letter-mode  . mh-previous-window-config)
-    (news-reply-mode . (cond ((boundp 'gnus-winconf-post-news)
-                             (prog1
-                                 gnus-winconf-post-news
-                               (setq gnus-winconf-post-news nil)
-                               ))
-                            ((boundp 'gnus-prev-winconf)
-                             (prog1
-                                 gnus-prev-winconf
-                               (setq gnus-prev-winconf nil)
-                               ))
-                            ))
-    ))
+(defvar mime-editor/split-message-sender-alist nil)
 
 (defvar mime-editor/news-reply-mode-server-running nil)
 
@@ -472,12 +439,15 @@ Each elements are regexp of field-name. [tm-edit.el]")
 ;;;
 
 (defconst mime-editor/single-part-tag-regexp
-  "^--[[][[]\\([^]]*\\)]\\([[]\\([^]]*\\)]\\|\\)]"
+  "--[[][[]\\([^]]*\\)]\\([[]\\([^]]*\\)]\\|\\)]"
   "*Regexp of MIME tag in the form of [[CONTENT-TYPE][ENCODING]].")
 
-(defconst mime-editor/multipart-beginning-regexp "^--<<\\([^<>]+\\)>>-{\n")
+(defconst mime-editor/quoted-single-part-tag-regexp
+  (concat "- " (substring mime-editor/single-part-tag-regexp 1)))
 
-(defconst mime-editor/multipart-end-regexp "^--}-<<\\([^<>]+\\)>>\n")
+(defconst mime-editor/multipart-beginning-regexp "--<<\\([^<>]+\\)>>-{\n")
+
+(defconst mime-editor/multipart-end-regexp "--}-<<\\([^<>]+\\)>>\n")
 
 (defconst mime-editor/beginning-tag-regexp
   (regexp-or mime-editor/single-part-tag-regexp
@@ -509,7 +479,6 @@ Each elements are regexp of field-name. [tm-edit.el]")
 ;;;
 
 (defvar mime/editor-mode-old-local-map nil)
-(defvar mime/editor-mode-old-selective-display nil)
 (defvar mime/editing-buffer nil)
 
 \f
@@ -521,7 +490,7 @@ Each elements are regexp of field-name. [tm-edit.el]")
 Tspecials means any character that matches with it in header must be quoted.")
 
 (defconst mime-editor/mime-version-value
-  (format "1.0 (generated by tm-edit %s)" mime-editor/version)
+  (concat "1.0 (generated by " mime-editor/version-name ")")
   "MIME version number.")
 
 (defconst mime-editor/mime-map (make-sparse-keymap)
@@ -533,10 +502,6 @@ Tspecials means any character that matches with it in header must be quoted.")
 (defvar mime/editor-mode-flag nil)
 (make-variable-buffer-local 'mime/editor-mode-flag)
 
-(set-alist 'minor-mode-alist
-          'mime/editor-mode-flag
-          '((" MIME-Edit "  mime-editor/transfer-level-string)))
-
 (defun mime-editor/define-keymap (keymap)
   "Add mime-editor commands to KEYMAP."
   (if (not (keymapp keymap))
@@ -557,6 +522,12 @@ Tspecials means any character that matches with it in header must be quoted.")
     (define-key keymap "d"    'mime-editor/enclose-digest-region)
     (define-key keymap "s"    'mime-editor/enclose-signed-region)
     (define-key keymap "e"    'mime-editor/enclose-encrypted-region)
+    (define-key keymap "q"    'mime-editor/enclose-quote-region)
+    (define-key keymap "7"    'mime-editor/set-transfer-level-7bit)
+    (define-key keymap "8"    'mime-editor/set-transfer-level-8bit)
+    (define-key keymap "/"    'mime-editor/set-split)
+    (define-key keymap "v"    'mime-editor/set-sign)
+    (define-key keymap "h"    'mime-editor/set-encrypt)
     (define-key keymap "\C-p" 'mime-editor/preview-message)
     (define-key keymap "\C-z" 'mime-editor/exit)
     (define-key keymap "?"    'mime-editor/help)
@@ -564,6 +535,34 @@ Tspecials means any character that matches with it in header must be quoted.")
 
 (mime-editor/define-keymap mime-editor/mime-map)
 
+(defun mime-editor/toggle-mode ()
+  (interactive)
+  (if mime/editor-mode-flag
+      (mime-editor/exit 'nomime)
+    (mime/editor-mode)
+    ))
+
+(cond (running-xemacs
+       (defconst mime-editor/minor-mime-map nil "Keymap for MIME commands.")
+       (or mime-editor/minor-mime-map
+          (progn
+            (setq mime-editor/minor-mime-map 
+                  (make-sparse-keymap 'mime-editor/minor-mime-map))
+            (define-key
+              mime-editor/minor-mime-map mime-prefix mime-editor/mime-map)
+            ))
+       (add-minor-mode 'mime/editor-mode-flag
+                      '((" MIME-Edit "  mime-editor/transfer-level-string))
+                      mime-editor/minor-mime-map
+                      nil
+                      'mime-editor/toggle-mode)
+       )
+      (t
+       (set-alist 'minor-mode-alist
+                 'mime/editor-mode-flag
+                 '((" MIME-Edit "  mime-editor/transfer-level-string))))
+      )
+
 (defconst mime-editor/menu-title "MIME-Edit")
 
 (defconst mime-editor/menu-list
@@ -583,6 +582,7 @@ Tspecials means any character that matches with it in header must be quoted.")
     (digest    "Enclose as digest"     mime-editor/enclose-digest-region)
     (signed    "Enclose as signed"     mime-editor/enclose-signed-region)
     (encrypted "Enclose as encrypted"  mime-editor/enclose-encrypted-region)
+    (quote     "Verbatim region"       mime-editor/enclose-quote-region)
     (key       "Insert Public Key"     mime-editor/insert-key)
     (split     "About split"           mime-editor/set-split)
     (sign      "About sign"            mime-editor/set-sign)
@@ -607,7 +607,7 @@ Tspecials means any character that matches with it in header must be quoted.")
          (reverse mime-editor/menu-list)
          ))
 
-;;; modified by Pekka Marjola <pema@niksula.hut.fi>
+;;; modified by Pekka Marjola <pema@iki.fi>
 ;;;    1995/9/5 (c.f. [tm-en:69])
 (defun mime-editor/define-menu-for-xemacs ()
   "Define menu for Emacs 19."
@@ -646,32 +646,46 @@ Tspecials means any character that matches with it in header must be quoted.")
   "MIME minor mode for editing the tagged MIME message.
 
 In this mode, basically, the message is composed in the tagged MIME
-format.  The message tag looks like:
+format. The message tag looks like:
 
        `--[[text/plain; charset=ISO-2022-JP][7bit]]'.
 
 The tag specifies the MIME content type, subtype, optional parameters
-and transfer encoding of the message following the tag.  Messages
-without any tag are treated as `text/plain' by default.  Charset and
+and transfer encoding of the message following the tag. Messages
+without any tag are treated as `text/plain' by default. Charset and
 transfer encoding are automatically defined unless explicitly
-specified.  Binary messages such as audio and image are usually hidden
-using selective-display facility.  The messages in the tagged MIME
-format are automatically translated into a MIME compliant message when
-exiting this mode.
+specified. Binary messages such as audio and image are usually hidden.
+The messages in the tagged MIME format are automatically translated
+into a MIME compliant message when exiting this mode.
 
-Available charsets depend on Emacs version being used.  The following
+Available charsets depend on Emacs version being used. The following
 lists the available charsets of each emacs.
 
-Emacs18:       US-ASCII is only available.
+EMACS 18:      US-ASCII is only available.
 NEmacs:                US-ASCII and ISO-2022-JP are available.
-Emacs19:       US-ASCII and ISO-8859-1 are available.
-Mule:          US-ASCII, ISO-8859-* (except for ISO-8859-6),
-               ISO-2022-JP, ISO-2022-JP-2 and ISO-2022-INT-1 are available.
-
-ISO-2022-JP-2 and ISO-2022-INT-1 charsets used in Mule is expected to
-be used to represent multilingual text in intermixed manner.  Any
+EMACS 19:      US-ASCII and ISO-8859-1 (or other charset) are available.
+XEmacs 19:     US-ASCII and ISO-8859-1 (or other charset) are available.
+Mule:          US-ASCII, ISO-8859-* (except for ISO-8859-5), KOI8-R,
+               ISO-2022-JP, ISO-2022-JP-2, ISO-2022-KR, BIG5 and
+               ISO-2022-INT-1 are available.
+
+ISO-2022-JP-2 and ISO-2022-INT-1 charsets used in mule is expected to
+be used to represent multilingual text in intermixed manner. Any
 languages that has no registered charset are represented as either
-ISO-2022-JP-2 or ISO-2022-INT-1 in Mule.
+ISO-2022-JP-2 or ISO-2022-INT-1 in mule.
+
+If you want to use non-ISO-8859-1 charset in EMACS 19 or XEmacs 19,
+please set variable `default-mime-charset'. This variable must be
+symbol of which name is a MIME charset.
+
+If you want to add more charsets in mule, please set variable
+`charsets-mime-charset-alist'. This variable must be alist of which
+key is list of leading-char/charset and value is symbol of MIME
+charset. (leading-char is a term of MULE 1.* and 2.*. charset is a
+term of XEmacs/mule, mule merged EMACS and MULE 3.*) If name of
+coding-system is different as MIME charset, please set variable
+`mime-charset-coding-system-alist'. This variable must be alist of
+which key is MIME charset and value is coding-system.
 
 Following commands are available in addition to major mode commands:
 \\[mime-editor/insert-text]    insert a text message.
@@ -718,10 +732,6 @@ User customizable variables (not documented all of them):
  mime-prefix
     Specifies a key prefix for MIME minor mode commands.
 
- mime-signature-file
-    Specifies a signature file to be included as part of a multipart
-    message.
-
  mime-ignore-preceding-spaces
     Preceding white spaces in a message body are ignored if non-nil.
 
@@ -776,19 +786,15 @@ User customizable variables (not documented all of them):
     
     ;; Define menu.  Menus for other emacs implementations are
     ;; welcome.
-    ;; modified by Pekka Marjola <pema@niksula.hut.fi>
-    ;;         1995/9/5 (c.f. [tm-eng:69])
     (cond (running-xemacs
           (mime-editor/define-menu-for-xemacs))
-         ((string-match "^19\\." emacs-version)
+         ((>= emacs-major-version 19)
           (mime-editor/define-menu-for-emacs19)
           ))
     ;; end
     
-    ;; Remember old selective-display.
-    (make-local-variable 'mime/editor-mode-old-selective-display)
-    (setq mime/editor-mode-old-selective-display selective-display)
-    (setq selective-display t)
+    (enable-invisible)
+    
     ;; I don't care about saving these.
     (setq paragraph-start
          (regexp-or mime-editor/single-part-tag-regexp
@@ -822,15 +828,11 @@ just return to previous mode."
     ;; Restore previous state.
     (setq mime/editor-mode-flag nil)
     (cond (running-xemacs
-          ;; mime-prefix only defined if binding was nil
-          (if (eq (lookup-key (current-local-map) mime-prefix)
-                  mime-editor/mime-map)
-              (define-key (current-local-map) mime-prefix nil))
           (delete-menu-item (list mime-editor/menu-title)))
          (t
           (use-local-map mime/editor-mode-old-local-map)))
     
-    (setq selective-display mime/editor-mode-old-selective-display)
+    (end-of-invisible)
     (set-buffer-modified-p (buffer-modified-p))
     (run-hooks 'mime-editor/exit-hook)
     (message "Exit MIME editor mode.")
@@ -955,13 +957,13 @@ Charset is automatically obtained from the `mime/lc-charset-alist'."
       )))
 
 (defun mime-editor/insert-signature (&optional arg)
-  "Insert a signature file specified by mime-signature-file."
+  "Insert a signature file."
   (interactive "P")
   (let ((signature-insert-hook
          (function
           (lambda ()
             (apply (function mime-editor/insert-tag)
-                   (mime-find-file-type signature))
+                   (mime-find-file-type signature-file-name))
             )))
         )
     (insert-signature arg)
@@ -977,7 +979,7 @@ If nothing is inserted, return nil."
   (let ((oldtag nil)
        (newtag nil)
        (current (point))
-       exist-prev-tag exist-next-tag)
+       )
     (setq pritype
          (or pritype
              (mime-prompt-for-type)))
@@ -993,13 +995,7 @@ If nothing is inserted, return nil."
     (setq oldtag
          (save-excursion
            (if (mime-editor/goto-tag)
-               (progn
-                 (if (eq current (match-beginning 0))
-                     (setq exist-next-tag t)
-                   (setq exist-prev-tag t)
-                   )
-                 (buffer-substring (match-beginning 0) (match-end 0))
-                 )
+               (buffer-substring (match-beginning 0) (match-end 0))
              ;; Assume content type is 'text/plan'.
              (mime-make-tag "text" "plain")
              )))
@@ -1008,15 +1004,6 @@ If nothing is inserted, return nil."
             (not (mime-test-content-type
                   (mime-editor/get-contype oldtag) "text")))
        (setq oldtag nil))
-    (cond (exist-prev-tag (insert "\n"))
-         (exist-next-tag (save-excursion
-                           (insert "\n")
-                           )))
-    (if (not (bolp))
-       (if exist-prev-tag
-           (forward-line 1)
-         (insert "\n")
-         ))
     ;; Make a new tag.
     (if (or (not oldtag)               ;Not text
            (or mime-ignore-same-text-tag
@@ -1087,11 +1074,13 @@ Optional argument ENCODING specifies an encoding method such as base64."
        (insert-buffer-substring buffer)
        ;; Encode binary message if necessary.
        (if encoding
-           (mime-encode-region encoding start (point-max))))
+           (mime-encode-region start (point-max) encoding)
+         ))
       (if hide-p
          (progn
-           (mime-flag-region (point-min) (1- (point-max)) ?\^M)
-           (goto-char (point-max)))
+           (invisible-region (point-min) (point-max))
+           (goto-char (point-max))
+           )
        ))
     ;; Define encoding even if it is 7bit.
     (if (stringp encoding)
@@ -1110,16 +1099,13 @@ Optional argument ENCODING specifies an encoding method such as base64."
        t
       ;; At first, go to the end.
       (cond ((re-search-forward mime-editor/beginning-tag-regexp nil t)
-            (goto-char (match-beginning 0)) ;For multiline tag
-            (forward-line -1)
-            (end-of-line)
+            (goto-char (1- (match-beginning 0))) ;For multiline tag
             )
            (t
             (goto-char (point-max))
             ))
       ;; Then search for the beginning. 
       (re-search-backward mime-editor/end-tag-regexp nil t)
-      (beginning-of-line)
       (or (looking-at mime-editor/beginning-tag-regexp)
          ;; Restore previous point.
          (progn
@@ -1153,20 +1139,17 @@ Optional argument ENCODING specifies an encoding method such as base64."
 (defun mime-editor/content-end ()
   "Return the point of the end of content."
   (save-excursion
-    (let ((beg (save-excursion
-                (beginning-of-line) (point))))
+    (let ((beg (point)))
       (if (mime-editor/goto-tag)
          (let ((top (point)))
            (goto-char (match-end 0))
-           (if (and (= beg top)        ;Must be on the same line.
-                    (= (following-char) ?\^M))
-               (progn
-                 (end-of-line)
-                 (point))
+           (if (invisible-p (point))
+               (next-visible-point (point))
              ;; Move to the end of this text.
              (if (re-search-forward mime-editor/tag-regexp nil 'move)
                  ;; Don't forget a multiline tag.
-                 (goto-char (match-beginning 0)))
+                 (goto-char (match-beginning 0))
+               )
              (point)
              ))
        ;; Assume the message begins with text/plain.
@@ -1184,10 +1167,12 @@ Optional argument ENCODING specifies an encoding method such as base64."
        (let ((tag (buffer-substring (match-beginning 0) (match-end 0))))
          (delete-region (match-beginning 0) (match-end 0))
          (insert
-          (mime-create-tag (mime-set-parameter
-                            (mime-editor/get-contype tag) "charset" charset)
-                           (mime-editor/get-encoding tag))))
-      )))
+          (mime-create-tag
+           (mime-editor/set-parameter
+            (mime-editor/get-contype tag)
+            "charset" (upcase (symbol-name charset)))
+           (mime-editor/get-encoding tag)))
+         ))))
 
 (defun mime-editor/define-encoding (encoding)
   "Set encoding of current tag to ENCODING."
@@ -1200,7 +1185,7 @@ Optional argument ENCODING specifies an encoding method such as base64."
 
 (defun mime-editor/choose-charset ()
   "Choose charset of a text following current point."
-  (mime/find-charset-region (point) (mime-editor/content-end))
+  (detect-mime-charset-region (point) (mime-editor/content-end))
   )
 
 (defun mime-make-text-tag (&optional subtype)
@@ -1258,19 +1243,27 @@ Nil if no such parameter."
     nil                                        ;No such parameter
     ))
 
-(defun mime-set-parameter (contype parameter value)
+(defun mime-editor/set-parameter (contype parameter value)
   "For given CONTYPE set PARAMETER to VALUE."
-  (if (string-match
-       (concat
-       ";[ \t\n]*\\("
-       (regexp-quote parameter)
-       "[ \t\n]*=[ \t\n]*\\([^\" \t\n;]*\\|\"[^\"]*\"\\)\\)[ \t\n]*\\(;\\|$\\)")
-       contype)
-      ;; Change value
-      (concat (substring contype 0 (match-beginning 1))
-             parameter "=" value
-             (substring contype (match-end 1)))
-    (concat contype "; " parameter "=" value)))
+  (let (ctype opt-fields)
+    (if (string-match "\n[^ \t\n\r]+:" contype)
+       (setq ctype (substring contype 0 (match-beginning 0))
+             opt-fields (substring contype (match-beginning 0)))
+      (setq ctype contype)
+      )
+    (if (string-match
+        (concat
+         ";[ \t\n]*\\("
+         (regexp-quote parameter)
+         "[ \t\n]*=[ \t\n]*\\([^\" \t\n;]*\\|\"[^\"]*\"\\)\\)[ \t\n]*\\(;\\|$\\)")
+        ctype)
+       ;; Change value
+       (concat (substring ctype 0 (match-beginning 1))
+               parameter "=" value
+               (substring contype (match-end 1))
+               opt-fields)
+      (concat ctype "; " parameter "=" value opt-fields)
+      )))
 
 (defun mime-strip-parameters (contype)
   "Return primary content-type and subtype without parameters for CONTYPE."
@@ -1433,7 +1426,7 @@ while if FLAG is `\\^M' (control-M) the text is hidden."
            (be (match-end 0))
            (type (buffer-substring (match-beginning 1)(match-end 1)))
            end-exp eb ee)
-       (setq end-exp (format "^--}-<<%s>>\n" type))
+       (setq end-exp (format "--}-<<%s>>\n" type))
        (widen)
        (if (re-search-forward end-exp nil t)
            (progn
@@ -1451,7 +1444,6 @@ while if FLAG is `\\^M' (control-M) the text is hidden."
              (mime-editor/find-inmost)
              )
          (widen)
-         ;;(delete-region eb ee)
          (list type bb be eb)
          ))))
 
@@ -1473,19 +1465,22 @@ while if FLAG is `\\^M' (control-M) the text is hidden."
                    (end (match-end 0))
                    )
                (delete-region beg end)
-               (if (and (not (looking-at mime-editor/single-part-tag-regexp))
-                        (not (eobp)))
+               (or (looking-at mime-editor/beginning-tag-regexp)
+                   (eobp)
                    (insert (concat (mime-make-text-tag) "\n"))
-                 )))
-         (cond ((string= type "signed")
+                   )))
+         (cond ((string-equal type "quote")
+                (mime-editor/enquote-region bb eb)
+                )
+               ((string-equal type "signed")
                 (cond ((eq mime-editor/signing-type 'pgp-elkins)
                        (mime-editor/sign-pgp-elkins bb eb boundary)
                        )
                       ((eq mime-editor/signing-type 'pgp-kazu)
                        (mime-editor/sign-pgp-kazu bb eb boundary)
-                       )
-                      ))
-               ((string= type "encrypted")
+                       ))
+                )
+               ((string-equal type "encrypted")
                 (cond ((eq mime-editor/encrypting-type 'pgp-elkins)
                        (mime-editor/encrypt-pgp-elkins bb eb boundary)
                        )
@@ -1504,6 +1499,26 @@ while if FLAG is `\\^M' (control-M) the text is hidden."
                 ))
          boundary))))
 
+(defun mime-editor/enquote-region (beg end)
+  (save-excursion
+    (save-restriction
+      (narrow-to-region beg end)
+      (goto-char beg)
+      (while (re-search-forward mime-editor/single-part-tag-regexp nil t)
+       (let ((tag (buffer-substring (match-beginning 0)(match-end 0))))
+         (replace-match (concat "- " (substring tag 1)))
+         )))))
+
+(defun mime-editor/dequote-region (beg end)
+  (save-excursion
+    (save-restriction
+      (narrow-to-region beg end)
+      (goto-char beg)
+      (while (re-search-forward
+             mime-editor/quoted-single-part-tag-regexp nil t)
+       (let ((tag (buffer-substring (match-beginning 0)(match-end 0))))
+         (replace-match (concat "-" (substring tag 2)))
+         )))))
 
 (autoload 'mc-pgp-lookup-key "mc-pgp")
 (autoload 'mc-pgp-sign-region "mc-pgp")
@@ -1651,13 +1666,49 @@ Content-Transfer-Encoding: 7bit
            )
        ))))
 
+(defvar mime-editor/encrypt-recipient-fields-list '("To" "cc"))
+
+(defun mime-editor/make-encrypt-recipient-header ()
+  (let* ((names mime-editor/encrypt-recipient-fields-list)
+        (values
+         (rfc822/get-field-bodies (cons "From" names)
+                                  nil mail-header-separator))
+        (from (prog1
+                  (car values)
+                (setq values (cdr values))))
+        (header (and (stringp from)
+                     (if (string-equal from "")
+                         ""
+                       (format "From: %s\n" from)
+                       )))
+        recipients)
+    (while (and names values)
+      (let ((name (car names))
+           (value (car values))
+           )
+       (and (stringp value)
+            (or (string-equal value "")
+                (progn
+                  (setq header (concat header name ": " value "\n")
+                        recipients (if recipients
+                                       (concat recipients " ," value)
+                                     value))
+                  ))))
+      (setq names (cdr names)
+           values (cdr values))
+      )
+    (vector from recipients header)
+    ))
+
 (defun mime-editor/encrypt-pgp-elkins (beg end boundary)
   (save-excursion
     (save-restriction
-      (let ((from (rfc822/get-field-body "From"))
-           (to (rfc822/get-field-body "To"))
-           (cc (rfc822/get-field-body "cc"))
-           recipients)
+      (let (from recipients header)
+       (let ((ret (mime-editor/make-encrypt-recipient-header)))
+         (setq from (aref ret 0)
+               recipients (aref ret 1)
+               header (aref ret 2))
+         )
        (narrow-to-region beg end)
        (let* ((ret
                (mime-editor/translate-region beg end boundary))
@@ -1667,24 +1718,7 @@ Content-Transfer-Encoding: 7bit
               (pgp-boundary (concat "pgp-" boundary))
               )
          (goto-char beg)
-         (if (and (stringp from)
-                  (not (string-equal from "")))
-             (insert (format "From: %s\n" from))
-           )
-         (if (and (stringp to)
-                  (not (string-equal to "")))
-             (progn
-               (insert (format "To: %s\n" to))
-               (setq recipients to)
-               ))
-         (if (and (stringp cc)
-                  (not (string-equal cc "")))
-             (progn
-               (insert (format "cc: %s\n" cc))
-               (if recipients
-                   (setq recipients (concat recipients "," cc))
-                 (setq recipients cc)
-                 )))
+         (insert header)
          (insert (format "Content-Type: %s\n" ctype))
          (if encoding
              (insert (format "Content-Transfer-Encoding: %s\n" encoding))
@@ -1730,13 +1764,7 @@ Content-Transfer-Encoding: 7bit
            (insert (format "Content-Transfer-Encoding: %s\n" encoding))
          )
        (insert "\n")
-       (or (let ((program-coding-system-alist
-                  (cons (cons (cons nil ".*pgp.*")
-                              (cons *noconv* *noconv*))
-                        program-coding-system-alist))
-                 )
-             (mc-pgp-sign-region beg (point-max))
-             )
+       (or (as-binary-process (mc-pgp-sign-region beg (point-max)))
            (throw 'mime-editor/error 'pgp-error)
            )
        (goto-char beg)
@@ -1747,10 +1775,12 @@ Content-Transfer-Encoding: 7bit
 
 (defun mime-editor/encrypt-pgp-kazu (beg end boundary)
   (save-excursion
-    (let ((from (rfc822/get-field-body "From"))
-         (to (rfc822/get-field-body "To"))
-         (cc (rfc822/get-field-body "cc"))
-         recipients)
+    (let (from recipients header)
+      (let ((ret (mime-editor/make-encrypt-recipient-header)))
+       (setq from (aref ret 0)
+             recipients (aref ret 1)
+             header (aref ret 2))
+       )
       (save-restriction
        (narrow-to-region beg end)
        (let* ((ret
@@ -1760,38 +1790,17 @@ Content-Transfer-Encoding: 7bit
               (parts    (nth 3 ret))
               )
          (goto-char beg)
-         (if (and (stringp from)
-                  (not (string-equal from "")))
-             (insert (format "From: %s\n" from))
-           )
-         (if (and (stringp to)
-                  (not (string-equal to "")))
-             (progn
-               (insert (format "To: %s\n" to))
-               (setq recipients to)
-               ))
-         (if (and (stringp cc)
-                  (not (string-equal cc "")))
-             (progn
-               (insert (format "cc: %s\n" cc))
-               (if recipients
-                   (setq recipients (concat recipients "," cc))
-                 (setq recipients cc)
-                 )))
+         (insert header)
          (insert (format "Content-Type: %s\n" ctype))
          (if encoding
              (insert (format "Content-Transfer-Encoding: %s\n" encoding))
            )
          (insert "\n")
-         (or (let ((program-coding-system-alist
-                    (cons (cons (cons nil ".*pgp.*")
-                                (cons *noconv* *noconv*))
-                          program-coding-system-alist))
-                   )
-               (mc-pgp-encrypt-region
-                (mc-split "\\([ \t\n]*,[ \t\n]*\\)+" recipients)
-                beg (point-max))
-               )
+         (or (as-binary-process
+              (mc-pgp-encrypt-region
+               (mc-split "\\([ \t\n]*,[ \t\n]*\\)+" recipients)
+               beg (point-max))
+              )
              (throw 'mime-editor/error 'pgp-error)
              )
          (goto-char beg)
@@ -1835,6 +1844,7 @@ Content-Transfer-Encoding: 7bit
                     beg end
                     (format "%s-%d" boundary i)))
          ))
+      (mime-editor/dequote-region (point-min)(point-max))
       (let ((contype (car ret))                ;Content-Type
            (encoding (nth 1 ret))      ;Content-Transfer-Encoding
            )
@@ -1858,6 +1868,25 @@ Content-Transfer-Encoding: 7bit
              (insert encoding)))
        ))))
 
+(defun mime-editor/translate-single-part-tag (&optional prefix)
+  (if (re-search-forward mime-editor/single-part-tag-regexp nil t)
+      (let* ((beg (match-beginning 0))
+            (end (match-end 0))
+            (tag (buffer-substring beg end))
+            )
+       (delete-region beg end)
+       (setq contype (mime-editor/get-contype tag))
+       (setq encoding (mime-editor/get-encoding tag))
+       (insert (concat prefix "--" boundary "\n"))
+       (save-restriction
+         (narrow-to-region (point)(point))
+         (insert "Content-Type: " contype "\n")
+         (if encoding
+             (insert "Content-Transfer-Encoding: " encoding "\n"))
+         (mime/encode-message-header)
+         )
+       t)))
+
 (defun mime-editor/translate-region (beg end &optional boundary multipart)
   (if (null boundary)
       (setq boundary
@@ -1879,46 +1908,36 @@ Content-Transfer-Encoding: 7bit
        (while (re-search-forward mime-editor/single-part-tag-regexp nil t)
          (setq nparts (1+ nparts)))
        ;; Begin translation.
-       (cond ((and (<= nparts 1)(not multipart))
-              ;; It's a singular message.
-              (goto-char (point-min))
-              (while (re-search-forward
-                      mime-editor/single-part-tag-regexp nil t)
-                (setq tag
-                      (buffer-substring (match-beginning 0) (match-end 0)))
-                (delete-region (match-beginning 0) (1+ (match-end 0)))
-                (setq contype (mime-editor/get-contype tag))
-                (setq encoding (mime-editor/get-encoding tag))
-                ))
-             (t
-              ;; It's a multipart message.
-              (goto-char (point-min))
-              (while (re-search-forward
-                      mime-editor/single-part-tag-regexp nil t)
-                (setq tag
-                      (buffer-substring (match-beginning 0) (match-end 0)))
-                (delete-region (match-beginning 0) (match-end 0))
-                (setq contype (mime-editor/get-contype tag))
-                (setq encoding (mime-editor/get-encoding tag))
-                (insert "--" boundary "\n")
-                (insert "Content-Type: " contype "\n")
-                (if encoding
-                    (insert "Content-Transfer-Encoding: " encoding "\n"))
-                )
-              ;; Define Content-Type as "multipart/mixed".
-              (setq contype
-                    (concat "multipart/mixed;\n boundary=\"" boundary "\""))
-              ;; Content-Transfer-Encoding must be "7bit".
-              ;; The following encoding can be `nil', but is
-              ;; specified as is since there is no way that a user
-              ;; specifies it.
-              (setq encoding "7bit")
-              ;; Insert the trailer.
-              (goto-char (point-max))
-              (if multipart
-                  (insert "--" boundary "--\n")
-                (insert "\n--" boundary "--\n")
-                )))
+       (cond
+        ((and (<= nparts 1)(not multipart))
+         ;; It's a singular message.
+         (goto-char (point-min))
+         (while (re-search-forward
+                 mime-editor/single-part-tag-regexp nil t)
+           (setq tag
+                 (buffer-substring (match-beginning 0) (match-end 0)))
+           (delete-region (match-beginning 0) (1+ (match-end 0)))
+           (setq contype (mime-editor/get-contype tag))
+           (setq encoding (mime-editor/get-encoding tag))
+           ))
+        (t
+         ;; It's a multipart message.
+         (goto-char (point-min))
+         (and (mime-editor/translate-single-part-tag)
+              (while (mime-editor/translate-single-part-tag "\n"))
+              )
+         ;; Define Content-Type as "multipart/mixed".
+         (setq contype
+               (concat "multipart/mixed;\n boundary=\"" boundary "\""))
+         ;; Content-Transfer-Encoding must be "7bit".
+         ;; The following encoding can be `nil', but is
+         ;; specified as is since there is no way that a user
+         ;; specifies it.
+         (setq encoding "7bit")
+         ;; Insert the trailer.
+         (goto-char (point-max))
+         (insert "\n--" boundary "--\n")
+         ))
        (list contype encoding boundary nparts)
        ))))
 
@@ -1938,77 +1957,80 @@ Content-Transfer-Encoding: 7bit
       ;; Remove extra whitespaces after the tag.
       (if (looking-at "[ \t]+$")
          (delete-region (match-beginning 0) (match-end 0)))
-      (cond ((= (following-char) ?\^M)
-            ;; It must be image, audio or video.
-            (let ((beg (point))
-                  (end (mime-editor/content-end)))
-              ;; Insert explicit MIME tags after hidden messages.
-              (forward-line 1)
-              (if (and (not (eobp))
-                       (not (looking-at mime-editor/single-part-tag-regexp)))
-                  (progn
-                    (insert (mime-make-text-tag) "\n")
-                    (forward-line -1)  ;Process it again as text.
-                    ))
-              ;; Show a hidden message.  The point is not altered
-              ;; after the conversion.
-              (mime-flag-region beg end ?\n)))
-           ((mime-test-content-type contype "message")
-            ;; Content-type "message" should be sent as is.
-            (forward-line 1))
-           ((mime-test-content-type contype "text")
-            ;; Define charset for text if necessary.
-            (setq charset (or charset (mime-editor/choose-charset)))
-            (mime-editor/define-charset charset)
-            (cond ((string-equal contype "text/x-rot13-47")
-                   (save-excursion
-                     (forward-line)
-                     (set-mark (point))
-                     (goto-char (mime-editor/content-end))
-                     (tm:caesar-region)
-                     ))
-                  ((string-equal contype "text/enriched")
-                   (save-excursion
-                     (let ((beg (progn
-                                  (forward-line)
-                                  (point)))
-                           (end (mime-editor/content-end))
-                           )
-                       (enriched-encode beg end)
-                       (goto-char beg)
-                       (if (search-forward "\n\n")
-                           (delete-region beg (match-end 0))
-                         )
-                       ))))
-            ;; Point is now on current tag.
-            ;; Define encoding and encode text if necessary.
-            (if (null encoding)        ;Encoding is not specified.
-                (let* ((encoding
-                        (cdr
-                         (assoc charset
-                                mime-editor/charset-default-encoding-alist)
-                         ))
-                       (beg (mime-editor/content-beginning))
-                       )
-                  (mime/code-convert-region-from-emacs
-                   beg (mime-editor/content-end) charset)
-                  (mime-encode-region encoding
-                                      beg (mime-editor/content-end))
-                   (mime-editor/define-encoding encoding)))
-            (forward-line 1))
-           ((null encoding)            ;Encoding is not specified.
-            ;; Application, image, audio, video, and any other
-            ;; unknown content-type without encoding should be
-            ;; encoded.
-            (let* ((encoding "base64") ;Encode in BASE64 by default.
-                   (beg (mime-editor/content-beginning))
-                   (end (mime-editor/content-end))
-                   (body (buffer-substring beg end))
-                    )
-              (mime-encode-region encoding beg end)
-               (mime-editor/define-encoding encoding))
-            (forward-line 1))
+      (let ((beg (point))
+           (end (mime-editor/content-end))
            )
+       (if (= end (point-max))
+           nil
+         (goto-char end)
+         (or (looking-at mime-editor/beginning-tag-regexp)
+             (eobp)
+             (insert (mime-make-text-tag) "\n")
+             ))
+       (visible-region beg end)
+       (goto-char beg)
+       )
+      (cond
+       ((mime-test-content-type contype "message")
+       ;; Content-type "message" should be sent as is.
+       (forward-line 1)
+       )
+       ((mime-test-content-type contype "text")
+       ;; Define charset for text if necessary.
+       (setq charset (if charset
+                         (intern (downcase charset))
+                       (mime-editor/choose-charset)))
+       (mime-editor/define-charset charset)
+       (cond ((string-equal contype "text/x-rot13-47")
+              (save-excursion
+                (forward-line)
+                (set-mark (point))
+                (goto-char (mime-editor/content-end))
+                (tm:caesar-region)
+                ))
+             ((string-equal contype "text/enriched")
+              (save-excursion
+                (let ((beg (progn
+                             (forward-line)
+                             (point)))
+                      (end (mime-editor/content-end))
+                      )
+                  (enriched-encode beg end)
+                  (goto-char beg)
+                  (if (search-forward "\n\n")
+                      (delete-region beg (match-end 0))
+                    )
+                  ))))
+       ;; Point is now on current tag.
+       ;; Define encoding and encode text if necessary.
+       (or encoding    ;Encoding is not specified.
+           (let* ((encoding
+                   (cdr
+                    (assq charset
+                          mime-editor/charset-default-encoding-alist)
+                    ))
+                  (beg (mime-editor/content-beginning))
+                  )
+             (encode-mime-charset-region beg (mime-editor/content-end)
+                                         charset)
+             (mime-encode-region beg (mime-editor/content-end) encoding)
+             (mime-editor/define-encoding encoding)
+             ))
+       (goto-char (mime-editor/content-end))
+       )
+       ((null encoding)                ;Encoding is not specified.
+       ;; Application, image, audio, video, and any other
+       ;; unknown content-type without encoding should be
+       ;; encoded.
+       (let* ((encoding "base64")      ;Encode in BASE64 by default.
+              (beg (mime-editor/content-beginning))
+              (end (mime-editor/content-end))
+              (body (buffer-substring beg end))
+              )
+         (mime-encode-region beg end encoding)
+         (mime-editor/define-encoding encoding))
+       (forward-line 1)
+       ))
       )))
 
 (defun mime-delete-field (field)
@@ -2124,30 +2146,25 @@ a recording host instead of local host."
 (defun mime-editor/enclose-region (type beg end)
   (save-excursion
     (goto-char beg)
-    (let ((current (point))
-         exist-prev-tag)
-      (save-excursion
-       (if (mime-editor/goto-tag)
-           (or (eq current (match-beginning 0))
-               (setq exist-prev-tag t)
-               )))
+    (let ((current (point)))
       (save-restriction
        (narrow-to-region beg end)
-       (goto-char beg)
-        (if exist-prev-tag
-           (insert "\n")
-         )
        (insert (format "--<<%s>>-{\n" type))
        (goto-char (point-max))
-       (insert (format "\n--}-<<%s>>\n" type))
+       (insert (format "--}-<<%s>>\n" type))
        (goto-char (point-max))
        )
-      (if (and (not (looking-at mime-editor/single-part-tag-regexp))
-              (not (eobp)))
+      (or (looking-at mime-editor/beginning-tag-regexp)
+         (eobp)
          (insert (mime-make-text-tag) "\n")
-       )
+         )
       )))
 
+(defun mime-editor/enclose-quote-region (beg end)
+  (interactive "*r")
+  (mime-editor/enclose-region "quote" beg end)
+  )
+
 (defun mime-editor/enclose-mixed-region (beg end)
   (interactive "*r")
   (mime-editor/enclose-region "mixed" beg end)
@@ -2217,7 +2234,7 @@ Optional TRANSFER-LEVEL is a number of transfer-level, 7 or 8."
       (setq mime-editor/transfer-level 7)
       ))
   (setq mime-editor/charset-default-encoding-alist
-       (mime/make-charset-default-encoding-alist
+       (mime-editor/make-charset-default-encoding-alist
         mime-editor/transfer-level))
   (message (format "Current transfer-level is %d bit"
                   mime-editor/transfer-level))
@@ -2226,6 +2243,16 @@ Optional TRANSFER-LEVEL is a number of transfer-level, 7 or 8."
   (force-mode-line-update)
   )
 
+(defun mime-editor/set-transfer-level-7bit ()
+  (interactive)
+  (mime-editor/toggle-transfer-level 7)
+  )
+
+(defun mime-editor/set-transfer-level-8bit ()
+  (interactive)
+  (mime-editor/toggle-transfer-level 8)
+  )
+
 
 ;;; @ pgp
 ;;;
@@ -2296,8 +2323,8 @@ Optional TRANSFER-LEVEL is a number of transfer-level, 7 or 8."
   (fields subject id number total separator)
   (insert fields)
   (insert (format "Subject: %s (%d/%d)\n" subject number total))
-  (insert (format "Mime-Version: 1.0 (split by tm-edit %s)\n"
-                 mime-editor/version))
+  (insert (format "Mime-Version: 1.0 (split by %s)\n"
+                 mime-editor/version-name))
   (insert (format "\
 Content-Type: message/partial; id=%s; number=%d; total=%d\n%s\n"
                  id number total separator))
@@ -2320,92 +2347,46 @@ Content-Type: message/partial; id=%s; number=%d; total=%d\n%s\n"
              (make-temp-name
               (expand-file-name "tm-draft" mime/tmp-dir))))
         (separator mail-header-separator)
-        (config
-         (eval (cdr (assq major-mode mime-editor/window-config-alist))))
         (id (concat "\""
                     (replace-space-with-underline (current-time-string))
                     "@" (system-name) "\"")))
     (run-hooks 'mime-editor/before-split-hook)
-    (let* ((header (rfc822/get-header-string-except
-                   mime-editor/split-ignored-field-regexp separator))
-          (subject (mail-fetch-field "subject"))
-          (total (+ (/ lines mime-editor/message-max-length)
-                    (if (> (mod lines mime-editor/message-max-length) 0)
-                        1)))
-          (the-buf (current-buffer))
-          (buf (get-buffer "*tmp-send*"))
-          (command
-           (or cmd
-               (cdr
-                (assq major-mode
-                      mime-editor/split-message-sender-alist))
-               (cdr
-                (assq major-mode
-                      mime-editor/message-default-sender-alist))
-               ))
-          data)
-      (goto-char (point-min))
-      (if (re-search-forward (concat "^" (regexp-quote separator) "$")
-                            nil t)
-         (replace-match "")
-       )
-      (if buf
-         (progn
-           (switch-to-buffer buf)
-           (erase-buffer)
-           (switch-to-buffer the-buf)
-           )
-       (setq buf (get-buffer-create "*tmp-send*"))
-       )
-      (switch-to-buffer buf)
-      (make-local-variable 'mail-header-separator)
-      (setq mail-header-separator separator)
-      (switch-to-buffer the-buf)
-      (goto-char (point-min))
-      (re-search-forward "^$" nil t)
-      (let ((mime-editor/partial-number 1))
-       (setq data (buffer-substring
-                   (point-min)
-                   (progn
-                     (goto-line mime-editor/message-max-length)
-                     (point))
-                   ))
-       (delete-region (point-min)(point))
-       (switch-to-buffer buf)
-       (mime-editor/insert-partial-header
-        header subject id mime-editor/partial-number total separator)
-       (insert data)
-       (save-excursion
-         (save-restriction
-           (goto-char (point-min))
-           (search-forward (concat "\n" mail-header-separator "\n"))
-           (narrow-to-region
-            (match-end 0)
-            (if (re-search-forward "^$" nil t)
-                (match-beginning 0)
-              (point-max)
+    (let ((the-buf (current-buffer))
+         (copy-buf (get-buffer-create " *Original Message*"))
+         (header (rfc822/get-header-string-except
+                  mime-editor/split-ignored-field-regexp separator))
+         (subject (mail-fetch-field "subject"))
+         (total (+ (/ lines mime-editor/message-max-length)
+                   (if (> (mod lines mime-editor/message-max-length) 0)
+                       1)))
+         (command
+          (or cmd
+              (cdr
+               (assq major-mode
+                     mime-editor/split-message-sender-alist))
               ))
-           (goto-char (point-min))
-           (while (re-search-forward
-                   mime-editor/split-blind-field-regexp nil t)
-             (delete-region (match-beginning 0)
-                            (let ((e (rfc822/field-end)))
-                              (if (< e (point-max))
-                                  (1+ e)
-                                e)))
-             )
-           ))
-       (save-excursion
-         (message (format "Sending %d/%d..."
-                          mime-editor/partial-number total))
-         (call-interactively command)
-         (message (format "Sending %d/%d... done"
-                          mime-editor/partial-number total))
-         )
+         (mime-editor/partial-number 1)
+         data)
+      (save-excursion
+       (set-buffer copy-buf)
+       (erase-buffer)
+       (insert-buffer the-buf)
+       (save-restriction
+         (if (re-search-forward
+              (concat "^" (regexp-quote separator) "$") nil t)
+             (let ((he (match-beginning 0)))
+               (replace-match "")
+               (narrow-to-region (point-min) he)
+               ))
+         (goto-char (point-min))
+         (while (re-search-forward mime-editor/split-blind-field-regexp nil t)
+           (delete-region (match-beginning 0)
+                          (1+ (rfc822/field-end)))
+           )))
+      (while (< mime-editor/partial-number total)
        (erase-buffer)
-       (switch-to-buffer the-buf)
-       (setq mime-editor/partial-number 2)
-       (while (< mime-editor/partial-number total)
+       (save-excursion
+         (set-buffer copy-buf)
          (setq data (buffer-substring
                      (point-min)
                      (progn
@@ -2413,28 +2394,36 @@ Content-Type: message/partial; id=%s; number=%d; total=%d\n%s\n"
                        (point))
                      ))
          (delete-region (point-min)(point))
-         (switch-to-buffer buf)
-         (mime-editor/insert-partial-header
-          header subject id mime-editor/partial-number total separator)
-         (insert data)
-         (save-excursion
-           (message (format "Sending %d/%d..."
-                            mime-editor/partial-number total))
-           (call-interactively command)
-           (message (format "Sending %d/%d... done"
-                            mime-editor/partial-number total))
-           )
-         (erase-buffer)
-         (switch-to-buffer the-buf)
-         (setq mime-editor/partial-number
-               (1+ mime-editor/partial-number))
          )
-       (goto-char (point-min))
        (mime-editor/insert-partial-header
         header subject id mime-editor/partial-number total separator)
+       (insert data)
+       (save-excursion
+         (message (format "Sending %d/%d..."
+                          mime-editor/partial-number total))
+         (call-interactively command)
+         (message (format "Sending %d/%d... done"
+                          mime-editor/partial-number total))
+         )
+       (setq mime-editor/partial-number
+             (1+ mime-editor/partial-number))
+       )
+      (erase-buffer)
+      (save-excursion
+       (set-buffer copy-buf)
+       (setq data (buffer-string))
+       (erase-buffer)
+       )
+      (mime-editor/insert-partial-header
+       header subject id mime-editor/partial-number total separator)
+      (insert data)
+      (save-excursion
        (message (format "Sending %d/%d..."
                         mime-editor/partial-number total))
-       ))))
+       (message (format "Sending %d/%d... done"
+                        mime-editor/partial-number total))
+       )
+      )))
 
 (defun mime-editor/maybe-split-and-send (&optional cmd)
   (interactive)
@@ -2579,97 +2568,114 @@ Content-Type: message/partial; id=%s; number=%d; total=%d\n%s\n"
                  )
              (setq type ctype)
              )
-           (cond ((string-equal type "multipart")
-                  (let ((boundary (assoc-value "boundary" params)))
-                    (re-search-forward (concat "\n--" boundary) nil t)
-                    (let ((bb (match-beginning 0)) eb tag)
-                      (setq tag (format "\n--<<%s>>-{" stype))
-                      (goto-char bb)
-                      (insert tag)
-                      (setq bb (+ bb (length tag)))
-                      (re-search-forward (concat "\n--" boundary "--") nil t)
-                      (setq eb (match-beginning 0))
-                      (replace-match (format "\n--}-<<%s>>" stype))
-                      (save-restriction
-                        (narrow-to-region bb eb)
-                        (goto-char (point-min))
-                        (while (re-search-forward
-                                (concat "\n--" boundary "\n") nil t)
-                          (let ((beg (match-beginning 0))
-                                end)
-                            (delete-region beg (match-end 0))
-                            (save-excursion
-                              (if (re-search-forward
-                                   (concat "\n--" boundary) nil t)
-                                  (setq end (match-beginning 0))
-                                (setq end (point-max))
-                                )
-                              (save-restriction
-                                (narrow-to-region beg end)
-                                (mime-editor::edit-again code-conversion)
-                                (goto-char (point-max))
-                                ))))
-                        ))
-                    (goto-char (point-min))
-                    (or (= (point-min) 1)
-                        (delete-region (point-min)
-                                       (if (re-search-forward "^$" nil t)
-                                           (match-end 0)
-                                         (point-min)
-                                         )))
-                    ))
-                 (t
-                  (let* ((str (rfc822/get-header-string-except
-                               "^Content-Type" ""))
-                         charset
-                         (pstr
-                          (mapconcat (function
-                                      (lambda (attr)
-                                        (if (string-equal (car attr)
-                                                          "charset")
-                                            (progn
-                                              (setq charset (cdr attr))
-                                              "")
-                                          (concat ";" (car attr)
-                                                  "=" (cdr attr))
-                                          )
-                                        ))
-                                     params ""))
-                         )
-                    (if code-conversion
-                        (if charset
-                            (mime/code-convert-region-to-emacs
-                             (point-min) (point-max) charset)
-                          (decode-coding-region
-                           (point-min) (point-max)
-                           mime/default-coding-system)
-                          ))
-                    (and str
-                         (setq pstr (concat pstr "\n" str))
-                         )
-                    (let ((he
-                           (if (re-search-forward "^$" nil t)
-                               (match-end 0)
-                             (point-min)
-                             )))
-                      (if (= (point-min) 1)
-                          (progn
-                            (goto-char he)
-                            (insert
-                             (concat
-                              "\n"
-                              (mime-create-tag (concat type "/" stype))
-                              ))
-                            )
-                        (delete-region (point-min) he)
-                        (insert
-                         (concat "\n" (mime-create-tag
-                                       (concat type "/" stype pstr))))
-                        ))
-                    ))))
+           (cond
+            ((string-equal type "multipart")
+             (let* ((boundary (assoc-value "boundary" params))
+                    (boundary-pat
+                     (concat "\n--" (regexp-quote boundary) "[ \t]*\n"))
+                    )
+               (re-search-forward boundary-pat nil t)
+               (let ((bb (match-beginning 0)) eb tag)
+                 (setq tag (format "\n--<<%s>>-{\n" stype))
+                 (goto-char bb)
+                 (insert tag)
+                 (setq bb (+ bb (length tag)))
+                 (re-search-forward
+                  (concat "\n--" (regexp-quote boundary) "--[ \t]*\n")
+                  nil t)
+                 (setq eb (match-beginning 0))
+                 (replace-match (format "--}-<<%s>>\n" stype))
+                 (save-restriction
+                   (narrow-to-region bb eb)
+                   (goto-char (point-min))
+                   (while (re-search-forward boundary-pat nil t)
+                     (let ((beg (match-beginning 0))
+                           end)
+                       (delete-region beg (match-end 0))
+                       (save-excursion
+                         (if (re-search-forward boundary-pat nil t)
+                             (setq end (match-beginning 0))
+                           (setq end (point-max))
+                           )
+                         (save-restriction
+                           (narrow-to-region beg end)
+                           (mime-editor::edit-again code-conversion)
+                           (goto-char (point-max))
+                           ))))
+                   ))
+               (goto-char (point-min))
+               (or (= (point-min) 1)
+                   (delete-region (point-min)
+                                  (if (search-forward "\n\n" nil t)
+                                      (match-end 0)
+                                    (point-min)
+                                    )))
+               ))
+            (t
+             (let* (charset
+                    (pstr
+                     (mapconcat (function
+                                 (lambda (attr)
+                                   (if (string-equal (car attr)
+                                                     "charset")
+                                       (progn
+                                         (setq charset (cdr attr))
+                                         "")
+                                     (concat ";" (car attr)
+                                             "=" (cdr attr))
+                                     )
+                                   ))
+                                params ""))
+                    encoding
+                    encoded)
+               (save-excursion
+                 (if (re-search-forward
+                      "Content-Transfer-Encoding:" nil t)
+                     (let ((beg (match-beginning 0))
+                           (hbeg (match-end 0))
+                           (end (rfc822/field-end)))
+                       (setq encoding
+                             (eliminate-top-spaces
+                              (rfc822/unfolding-string
+                               (buffer-substring hbeg end))))
+                       (if (or charset (string-equal type "text"))
+                           (progn
+                             (delete-region beg (1+ end))
+                             (goto-char (point-min))
+                             (if (search-forward "\n\n" nil t)
+                                 (progn
+                                   (mime-decode-region
+                                    (match-end 0)(point-max) encoding)
+                                   (setq encoded t
+                                         encoding nil)
+                                   )))))))
+               (if (or code-conversion encoded)
+                   (decode-mime-charset-region
+                    (point-min)(point-max)
+                    (or charset default-mime-charset))
+                 )
+               (let ((he
+                      (if (re-search-forward "^$" nil t)
+                          (match-end 0)
+                        (point-min)
+                        )))
+                 (if (= (point-min) 1)
+                     (progn
+                       (goto-char he)
+                       (insert
+                        (concat "\n"
+                                (mime-create-tag
+                                 (concat type "/" stype pstr) encoding)))
+                       )
+                   (delete-region (point-min) he)
+                   (insert
+                    (mime-create-tag
+                     (concat type "/" stype pstr) encoding))
+                   ))
+               ))))
        (if code-conversion
-           (decode-coding-region (point-min) (point-max)
-                                 mime/default-coding-system)
+           (decode-mime-charset-region (point-min) (point-max)
+                                       default-mime-charset)
          )
        ))))
 
@@ -2678,11 +2684,14 @@ Content-Type: message/partial; id=%s; number=%d; total=%d\n%s\n"
   (mime-editor::edit-again code-conversion)
   (goto-char (point-min))
   (save-restriction
-    (narrow-to-region (point-min)
-                     (if (re-search-forward "^$" nil t)
-                         (match-end 0)
-                       (point-max)
-                       ))
+    (narrow-to-region
+     (point-min)
+     (if (re-search-forward
+         (concat "^\\(" (regexp-quote mail-header-separator) "\\)?$")
+         nil t)
+        (match-end 0)
+       (point-max)
+       ))
     (goto-char (point-min))
     (while (re-search-forward
            "^\\(Content-.*\\|Mime-Version\\):" nil t)