* wl-draft.el (wl-draft-previous-history-element): New function.
[elisp/wanderlust.git] / wl / wl-draft.el
index 9b9be0c..6df2d19 100644 (file)
@@ -87,6 +87,12 @@ e.g.
         ((string-match \".*@domain2$\" wl-draft-parent-folder)
          (\"From\" . \"user@domain2\"))))")
 
+(defvar wl-draft-parent-number nil)
+
+(defconst wl-draft-reply-saved-variables
+  '(wl-draft-parent-folder
+    wl-draft-parent-number))
+
 (defvar wl-draft-config-sub-func-alist
   '((body              . wl-draft-config-sub-body)
     (top               . wl-draft-config-sub-top)
@@ -112,6 +118,7 @@ e.g.
 (make-variable-buffer-local 'wl-draft-fcc-list)
 (make-variable-buffer-local 'wl-draft-reply-buffer)
 (make-variable-buffer-local 'wl-draft-parent-folder)
+(make-variable-buffer-local 'wl-draft-parent-number)
 
 (defsubst wl-smtp-password-key (user mechanism server)
   (format "SMTP:%s/%s@%s"
@@ -154,48 +161,11 @@ e.g.
   "Insert From field."
   ;; Put the "From:" field in unless for some odd reason
   ;; they put one in themselves.
-  (let* ((login (or user-mail-address (user-login-name)))
-        (fullname (user-full-name)))
-    (cond ((eq mail-from-style 'angles)
-          (insert "From: " fullname)
-          (let ((fullname-start (+ (point-min) (length "From: ")))
-                (fullname-end (point-marker)))
-            (goto-char fullname-start)
-            ;; Look for a character that cannot appear unquoted
-            ;; according to RFC 822.
-            (if (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]"
-                                   fullname-end 1)
-                (progn
-                  ;; Quote fullname, escaping specials.
-                  (goto-char fullname-start)
-                  (insert "\"")
-                  (while (re-search-forward "[\"\\]"
-                                            fullname-end 1)
-                    (replace-match "\\\\\\&" t))
-                  (insert "\""))))
-          (insert " <" login ">\n"))
-         ((eq mail-from-style 'parens)
-          (insert "From: " login " (")
-          (let ((fullname-start (point)))
-            (insert fullname)
-            (let ((fullname-end (point-marker)))
-              (goto-char fullname-start)
-              ;; RFC 822 says \ and nonmatching parentheses
-              ;; must be escaped in comments.
-              ;; Escape every instance of ()\ ...
-              (while (re-search-forward "[()\\]" fullname-end 1)
-                (replace-match "\\\\\\&" t))
-              ;; ... then undo escaping of matching parentheses,
-              ;; including matching nested parentheses.
-              (goto-char fullname-start)
-              (while (re-search-forward
-                      "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
-                      fullname-end 1)
-                (replace-match "\\1(\\3)" t)
-                (goto-char fullname-start))))
-          (insert ")\n"))
-         ((not mail-from-style)
-          (insert "From: " login "\n")))))
+  (let (from)
+    (condition-case err
+       (setq from (wl-draft-eword-encode-address-list wl-from))
+      (error (error "Please look at `wl-from' again")))
+    (insert "From: " from "\n")))
 
 (defun wl-draft-insert-x-face-field ()
   "Insert X-Face header."
@@ -308,23 +278,16 @@ e.g.
   (mail-position-on-field "To"))
 
 (defun wl-draft-strip-subject-re (subject)
-  "Remove \"Re:\" from subject lines. Shamelessly copied from Gnus."
+  "Remove \"Re:\" from SUBJECT string. Shamelessly copied from Gnus."
   (if (string-match wl-subject-prefix-regexp subject)
       (substring subject (match-end 0))
     subject))
 
-(defun wl-draft-reply-list-symbol (with-arg)
-  "Return symbol `wl-draft-reply-*-argument-list' match condition.
-Check WITH-ARG and From: field."
-  (if (wl-address-user-mail-address-p (or (elmo-field-body "From") ""))
-      (if with-arg
-         'wl-draft-reply-myself-with-argument-list
-       'wl-draft-reply-myself-without-argument-list)
-    (if with-arg
-       'wl-draft-reply-with-argument-list
-      'wl-draft-reply-without-argument-list)))
-
-(defun wl-draft-reply (buf with-arg summary-buf)
+(defun wl-draft-self-reply-p ()
+  "Return t when From address in the current message is user's self one or not."
+  (wl-address-user-mail-address-p (or (elmo-field-body "From") "")))
+
+(defun wl-draft-reply (buf with-arg summary-buf &optional number)
   "Reply to BUF buffer message.
 Reply to author if WITH-ARG is non-nil."
 ;;;(save-excursion
@@ -335,7 +298,8 @@ Reply to author if WITH-ARG is non-nil."
       (with-current-buffer summary-buf
        (setq parent-folder (wl-summary-buffer-folder-name))))
     (set-buffer (or buf mime-mother-buffer))
-    (setq r-list (symbol-value (wl-draft-reply-list-symbol with-arg)))
+    (setq r-list (if with-arg wl-draft-reply-with-argument-list
+                  wl-draft-reply-without-argument-list))
     (catch 'done
       (while r-list
        (when (let ((condition (car (car r-list))))
@@ -344,8 +308,15 @@ Reply to author if WITH-ARG is non-nil."
                      ((listp condition)
                       (catch 'done
                         (while condition
-                          (if (not (std11-field-body (car condition)))
-                              (throw 'done nil))
+                          (cond
+                           ((stringp (car condition))
+                            (or (std11-field-body (car condition))
+                                (throw 'done nil)))
+                           ((symbolp (car condition))
+                            (or (funcall (car condition))
+                                (throw 'done nil)))
+                           (t
+                            (debug)))
                           (setq condition (cdr condition)))
                         t))
                      ((symbolp condition)
@@ -365,7 +336,7 @@ Reply to author if WITH-ARG is non-nil."
                                              r-to-list))
                                       ",")))
            (if (and r-cc-list (symbolp r-cc-list))
-               (setq cc (wl-concat-list (funcall r-to-list) ","))
+               (setq cc (wl-concat-list (funcall r-cc-list) ","))
              (setq cc (wl-concat-list (cons cc
                                             (elmo-multiple-fields-body-list
                                              r-cc-list))
@@ -378,8 +349,8 @@ Reply to author if WITH-ARG is non-nil."
                                               ","))))
          (throw 'done nil))
        (setq r-list (cdr r-list)))
-      (error "No match field: check your `%s'"
-            (symbol-name (wl-draft-reply-list-symbol with-arg))))
+      (error "No match field: check your `wl-draft-reply-%s-argument-list'"
+            (if with-arg "with" "without")))
     (setq subject (std11-field-body "Subject"))
     (setq to (wl-parse-addresses to)
          cc (wl-parse-addresses cc))
@@ -475,9 +446,29 @@ Reply to author if WITH-ARG is non-nil."
                    (cons 'References references)
                    (cons 'Mail-Followup-To mail-followup-to))
              nil nil nil nil parent-folder)
-    (setq wl-draft-reply-buffer buf))
+    (setq wl-draft-parent-number number)
+    (setq wl-draft-reply-buffer buf)
+    (setq wl-draft-config-variables
+         (append wl-draft-reply-saved-variables
+                 wl-draft-config-variables)))
   (run-hooks 'wl-reply-hook))
 
+(defun wl-draft-reply-position (position)
+  (cond ((eq position 'body)
+        (wl-draft-body-goto-top))
+       ((eq position 'bottom)
+        (wl-draft-body-goto-bottom))
+       ((eq position 'top)
+        (goto-char (point-min)))
+       ((and (stringp position)
+             (std11-field-body position))
+        (progn (mail-position-on-field position)
+               (wl-draft-beginning-of-line)))
+       ((listp position)
+        (while (car position)
+          (wl-draft-reply-position (car position))
+          (setq position (cdr position))))))
+
 (defun wl-draft-add-references ()
   (wl-draft-add-in-reply-to "References"))
 
@@ -675,34 +666,23 @@ Reply to author if WITH-ARG is non-nil."
 (defun wl-default-draft-cite ()
   (let ((mail-yank-ignored-headers "[^:]+:")
        (mail-yank-prefix "> ")
-       (summary-buf wl-current-summary-buffer)
-       (message-buf (get-buffer (wl-current-message-buffer)))
-       from date cite-title num entity)
-    (if (and summary-buf
-            (buffer-live-p summary-buf)
-            message-buf
-            (buffer-live-p message-buf))
-       (progn
-         (with-current-buffer summary-buf
-           (let ((elmo-mime-charset wl-summary-buffer-mime-charset))
-             (setq num (save-excursion
-                         (set-buffer message-buf)
-                         wl-message-buffer-cur-number))
-             (setq entity (elmo-msgdb-overview-get-entity
-                           num (wl-summary-buffer-msgdb)))
-             (setq date (elmo-msgdb-overview-entity-get-date entity))
-             (setq from (elmo-msgdb-overview-entity-get-from entity))))
-         (setq cite-title (format "At %s,\n%s wrote:"
-                                  (or date "some time ago")
-                                  (if wl-default-draft-cite-decorate-author
-                                      (funcall wl-summary-from-function
-                                               (or from "you"))
-                                    (or from "you"))))))
-    (and cite-title
-        (insert cite-title "\n"))
+       date from cite-title)
+    (save-restriction
+      (if (< (mark t) (point))
+         (exchange-point-and-mark))
+      (narrow-to-region (point)(point-max))
+      (setq date (std11-field-body "date")
+           from (std11-field-body "from")))
+    (when (or date from)
+      (insert (format "At %s,\n%s wrote:\n"
+                     (or date "some time ago")
+                     (if wl-default-draft-cite-decorate-author
+                         (funcall wl-summary-from-function
+                                  (or from "you"))
+                       (or from "you")))))
     (mail-indent-citation)))
 
-(defvar wl-draft-buffer nil "Draft buffer to yank content")
+(defvar wl-draft-buffer nil "Draft buffer to yank content.")
 (defun wl-draft-yank-to-draft-buffer (buffer)
   "Yank BUFFER content to `wl-draft-buffer'."
   (set-buffer wl-draft-buffer)
@@ -716,6 +696,7 @@ Reply to author if WITH-ARG is non-nil."
   (if arg
       (let (buf mail-reply-buffer)
        (elmo-set-work-buf
+        (insert "\n")
         (yank)
         (setq buf (current-buffer)))
        (setq mail-reply-buffer buf)
@@ -725,8 +706,9 @@ Reply to author if WITH-ARG is non-nil."
 (defun wl-draft-hide (editing-buffer)
   "Hide the editing draft buffer if possible."
   (when (and editing-buffer
-            (buffer-live-p editing-buffer))
-    (set-buffer editing-buffer)
+            (buffer-live-p editing-buffer)
+            (get-buffer-window editing-buffer))
+    (select-window (get-buffer-window editing-buffer))
     (let ((sum-buf wl-draft-buffer-cur-summary-buffer)
          fld-buf sum-win fld-win)
       (if (and wl-draft-use-frame
@@ -754,7 +736,7 @@ Reply to author if WITH-ARG is non-nil."
                (switch-to-buffer sum-buf))))))))
 
 (defun wl-draft-delete (editing-buffer)
-  "kill the editing draft buffer and delete the file corresponds to it."
+  "Kill the editing draft buffer and delete the file corresponds to it."
   (save-excursion
     (when editing-buffer
       (set-buffer editing-buffer)
@@ -779,6 +761,23 @@ Reply to author if WITH-ARG is non-nil."
               (or force-kill
                   (y-or-n-p "Kill Current Draft? ")))
       (let ((cur-buf (current-buffer)))
+       (when (and wl-draft-parent-number
+                  (not (string= wl-draft-parent-folder "")))
+         (let* ((number wl-draft-parent-number)
+                (folder-name wl-draft-parent-folder)
+                (folder (wl-folder-get-elmo-folder folder-name))
+                buffer)
+           (if (and (setq buffer (wl-summary-get-buffer folder-name))
+                    (with-current-buffer buffer
+                      (string= (wl-summary-buffer-folder-name)
+                               folder-name)))
+               (with-current-buffer buffer
+                 (elmo-folder-unmark-answered folder (list number))
+                 (when (wl-summary-jump-to-msg number)
+                   (wl-summary-update-persistent-mark)))
+             (elmo-folder-open folder 'load-msgdb)
+             (elmo-folder-unmark-answered folder (list number))
+             (elmo-folder-close folder))))
        (wl-draft-hide cur-buf)
        (wl-draft-delete cur-buf)))
     (message "")))
@@ -1092,6 +1091,10 @@ non-nil."
                           smtp-sasl-user-name
                           (car smtp-sasl-mechanisms)
                           smtp-server)))
+                    (signal (car err) (cdr err)))
+                   (quit
+                    (wl-draft-write-sendlog 'uncertain 'smtp smtp-server
+                                            recipients id)
                     (signal (car err) (cdr err)))))
                 (wl-draft-set-sent-message 'mail 'sent)
                 (wl-draft-write-sendlog
@@ -1148,15 +1151,24 @@ If FORCE-MSGID, insert message-id regardless of `wl-insert-message-id'."
 (defun wl-draft-normal-send-func (editing-buffer kill-when-done)
   "Send the message in the current buffer."
   (save-restriction
-    (std11-narrow-to-header mail-header-separator)
+    (narrow-to-region (goto-char (point-min))
+                     (if (re-search-forward
+                          (concat
+                           "^" (regexp-quote mail-header-separator) "$")
+                          nil t)
+                         (match-beginning 0)
+                       (point-max)))
     (wl-draft-insert-required-fields)
-    ;; Delete null fields.
-    (goto-char (point-min))
-    (while (re-search-forward "^[^ \t\n:]+:[ \t]*\n" nil t)
-      (replace-match ""))
     ;; ignore any blank lines in the header
-    (while (re-search-forward "\n\n\n*" nil t)
-      (replace-match "\n")))
+    (while (progn (goto-char (point-min))
+                 (re-search-forward "\n[ \t]*\n\n*" nil t))
+      (replace-match "\n"))
+    (goto-char (point-min))
+    (while (re-search-forward 
+           "^[^ \t\n:]+:[ \t]*\\(.*\\(\n[ \t].*\\)*\\)\n"
+           nil t)
+      (when (string= "" (match-string 1))
+       (replace-match ""))))
 ;;;  (run-hooks 'wl-mail-send-pre-hook) ;; X-PGP-Sig, Cancel-Lock
   (wl-draft-dispatch-message)
   (when kill-when-done
@@ -1169,7 +1181,7 @@ If FORCE-MSGID, insert message-id regardless of `wl-insert-message-id'."
   "Send the message in the current buffer.  Not modified the header fields."
   (let (delimline mime-bcc)
     (if (and wl-draft-verbose-send mes-string)
-       (message mes-string))
+       (message "%s" mes-string))
     ;; get fcc folders.
     (setq delimline (wl-draft-get-header-delimiter t))
     (unless wl-draft-fcc-list
@@ -1227,10 +1239,11 @@ If FORCE-MSGID, insert message-id regardless of `wl-insert-message-id'."
                (setq wl-draft-verbose-msg
                      (format "Sending%s and Queuing%s..."
                              sent-via unplugged-via))
-               (message (concat wl-draft-verbose-msg "done")))
+               (message "%sdone" wl-draft-verbose-msg))
            (if mes-string
-               (message (concat mes-string
-                                (if sent-via "done" "failed")))))))))
+               (message "%s%s"
+                        mes-string
+                        (if sent-via "done" "failed"))))))))
   (not wl-sent-message-modified)) ;; return value
 
 (defun wl-draft-raw-send (&optional kill-when-done force-pre-hook mes-string)
@@ -1257,6 +1270,48 @@ If FORCE-MSGID, insert message-id regardless of `wl-insert-message-id'."
       (setq locals (cdr locals)))
     result))
 
+(defcustom wl-draft-send-confirm-with-preview t
+  "Non-nil to invoke preview through confirmation of sending.
+This variable is valid when `wl-interactive-send' has non-nil value."
+  :type 'boolean
+  :group 'wl-draft)
+
+(defun wl-draft-send-confirm ()
+  (let (answer)
+    (unwind-protect
+       (condition-case quit
+           (progn
+             (when wl-draft-send-confirm-with-preview
+               (wl-draft-preview-message))
+             (save-excursion
+               (goto-char (point-min)) ; to show recipients in header
+               (catch 'done
+                 (while t
+                   (message "Send current draft? <y/n/j(down)/k(up)> ")
+                   (setq answer (let ((cursor-in-echo-area t)) (read-char)))
+                   (cond
+                    ((or (eq answer ?y)
+                         (eq answer ?Y)
+                         (eq answer ? ))
+                 (throw 'done t))
+                    ((or (eq answer ?v)
+                         (eq answer ?j)
+                         (eq answer ?J))
+                     (condition-case err
+                         (scroll-up)
+                       (error nil)))
+                    ((or (eq answer ?^)
+                         (eq answer ?k)
+                         (eq answer ?K))
+                     (condition-case err
+                         (scroll-down)
+                       (error nil)))
+                    (t
+                     (throw 'done nil)))))))
+         (quit nil))
+      (when wl-draft-send-confirm-with-preview
+       (mime-preview-quit)))))
+
 (defun wl-draft-send (&optional kill-when-done mes-string)
   "Send current draft message.
 If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
@@ -1266,7 +1321,7 @@ If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
   ;; (wl-draft-config-exec)
   (run-hooks 'wl-draft-send-hook)
   (when (or (not wl-interactive-send)
-           (y-or-n-p "Do you really want to send current draft? "))
+           (wl-draft-send-confirm))
     (let ((send-mail-function 'wl-draft-raw-send)
          (editing-buffer (current-buffer))
          (sending-buffer (wl-draft-generate-clone-buffer
@@ -1276,22 +1331,23 @@ If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
          (wl-draft-verbose-msg nil)
          err)
       (unwind-protect
-         (save-excursion (set-buffer sending-buffer)
+         (save-excursion
+           (set-buffer sending-buffer)
            (if (and (not (wl-message-mail-p))
                     (not (wl-message-news-p)))
                (error "No recipient is specified"))
-           (expand-abbrev) ; for mail-abbrevs
+           (expand-abbrev)             ; for mail-abbrevs
            (let ((mime-header-encode-method-alist
                   (append
                    '((wl-draft-eword-encode-address-list
-                      .  (To Cc Bcc Resent-To Resent-Cc Bcc Resent-Bcc)))
+                      .  (To Cc Bcc Resent-To Resent-Cc Resent-Bcc From)))
                    (if (boundp 'mime-header-encode-method-alist)
                        (symbol-value 'mime-header-encode-method-alist)))))
              (run-hooks 'mail-send-hook) ; translate buffer
              )
            ;;
            (if wl-draft-verbose-send
-               (message (or mes-string "Sending...")))
+               (message "%s" (or mes-string "Sending...")))
            (funcall wl-draft-send-function editing-buffer kill-when-done)
            ;; Now perform actions on successful sending.
            (while mail-send-actions
@@ -1301,15 +1357,16 @@ If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
                (error))
              (setq mail-send-actions (cdr mail-send-actions)))
            (if wl-draft-verbose-send
-               (message (concat (or wl-draft-verbose-msg
-                                    mes-string "Sending...")
-                                "done"))))
+               (message "%sdone"
+                        (or wl-draft-verbose-msg
+                            mes-string
+                            "Sending..."))))
        ;; kill sending buffer, anyway.
        (and (buffer-live-p sending-buffer)
             (kill-buffer sending-buffer))))))
 
 (defun wl-draft-mime-bcc-field ()
-  "Return the MIME-Bcc field body. The field is deleted."
+  "Return the MIME-Bcc field body.  The field is deleted."
   (prog1 (std11-field-body wl-draft-mime-bcc-field-name)
     (wl-draft-delete-field wl-draft-mime-bcc-field-name)))
 
@@ -1479,6 +1536,11 @@ If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
                         (progn (forward-line 1) (point)))))
       fcc-list)))
 
+(defcustom wl-draft-fcc-append-read-folder-hist t
+  "Non-nil to append fcc'ed folder to `wl-read-folder-hist'."
+  :type 'boolean
+  :group 'wl-draft)
+
 (defun wl-draft-do-fcc (header-end &optional fcc-list)
   (let ((send-mail-buffer (current-buffer))
        (tembuf (generate-new-buffer " fcc output"))
@@ -1508,9 +1570,14 @@ If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
          (if (elmo-folder-append-buffer
               (wl-folder-get-elmo-folder
                (eword-decode-string (car fcc-list)))
-              (not wl-fcc-force-as-read))
+              (and wl-fcc-force-as-read 'read))
              (wl-draft-write-sendlog 'ok 'fcc nil (car fcc-list) id)
            (wl-draft-write-sendlog 'failed 'fcc nil (car fcc-list) id))
+         (if (and wl-draft-fcc-append-read-folder-hist
+                  (boundp 'wl-read-folder-hist))
+             (or (equal (car fcc-list) (car wl-read-folder-hist))
+                 (setq wl-read-folder-hist
+                       (append (list (car fcc-list)) wl-read-folder-hist))))
          (setq fcc-list (cdr fcc-list)))))
     (kill-buffer tembuf)))
 
@@ -1588,6 +1655,7 @@ If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
     (if (interactive-p)
        (run-hooks 'wl-mail-setup-hook))
     (goto-char (point-min))
+    (setq buffer-undo-list nil)
     (wl-user-agent-compose-internal) ;; user-agent
     (cond ((and
            (interactive-p)
@@ -1603,6 +1671,7 @@ If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
         (summary-buf (wl-summary-get-buffer parent-folder))
         (reply-or-forward
          (or (eq this-command 'wl-summary-reply)
+             (eq this-command 'wl-summary-reply-with-citation)
              (eq this-command 'wl-summary-forward)
              (eq this-command 'wl-summary-target-mark-forward)
              (eq this-command 'wl-summary-target-mark-reply-with-citation)))
@@ -1680,10 +1749,9 @@ If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
                        ;;  insert symbol-value: string
   (symbol . nil)       ;;  do nothing
   nil                  ;;  do nothing
-  )
-"
+  )"
   (unless (eq major-mode 'wl-draft-mode)
-    (error "wl-draft-create-header must be use in wl-draft-mode."))
+    (error "`wl-draft-create-header' must be use in wl-draft-mode"))
   (let ((halist header-alist)
        field value)
     (while halist
@@ -1718,7 +1786,7 @@ If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
 
 (defun wl-draft-prepare-edit ()
   (unless (eq major-mode 'wl-draft-mode)
-    (error "wl-draft-create-header must be use in wl-draft-mode."))
+    (error "`wl-draft-create-header' must be use in wl-draft-mode"))
   (let (change-major-mode-hook)
     (wl-draft-editor-mode)
     (when wl-draft-write-file-function
@@ -1848,7 +1916,7 @@ If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
                 (cdar condition))
            (setq condition (cdr condition)))))
     (unless elmo-nntp-default-function
-      (error "wl-draft-nntp-send: posting-function is nil."))
+      (error "wl-draft-nntp-send: posting-function is nil"))
     (if (not (elmo-plugged-p elmo-nntp-default-server elmo-nntp-default-port))
        (wl-draft-set-sent-message 'news 'unplugged
                                   (cons elmo-nntp-default-server
@@ -1881,8 +1949,9 @@ If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
 
 (defun wl-draft-remove-text-plain-tag ()
   "Remove text/plain tag of mime-edit."
-  (if (looking-at "^--\\[\\[text/plain\\]\\]$")
-      (delete-region (point-at-bol)(1+ (point-at-eol)))))
+  (when (string= (mime-make-text-tag "plain")
+                (buffer-substring-no-properties (point-at-bol)(point-at-eol)))
+    (delete-region (point-at-bol)(1+ (point-at-eol)))))
 
 (defun wl-draft-reedit (number)
   (let ((draft-folder (wl-folder-get-elmo-folder wl-draft-folder))
@@ -1917,7 +1986,9 @@ If KILL-WHEN-DONE is non-nil, current draft buffer is killed"
                 (funcall wl-draft-buffer-style buffer)
               (error "Invalid value for wl-draft-buffer-style")))))
       (set-buffer buffer)
+      (setq wl-draft-parent-folder "")
       (insert-file-contents-as-binary file-name)
+      (elmo-delete-cr-buffer)
       (let((mime-edit-again-ignored-field-regexp
            "^\\(Content-.*\\|Mime-Version\\):"))
        (wl-draft-decode-message-in-buffer))
@@ -2230,7 +2301,7 @@ Automatically applied in draft sending time."
   (let ((send-buffer (current-buffer))
        (folder (wl-folder-get-elmo-folder wl-queue-folder))
        (message-id (std11-field-body "Message-ID")))
-    (if (elmo-folder-append-buffer folder t)
+    (if (elmo-folder-append-buffer folder)
        (progn
          (wl-draft-queue-info-operation
           (car (elmo-folder-status folder))
@@ -2364,6 +2435,80 @@ Automatically applied in draft sending time."
        (set-buffer-modified-p modified))))
   (recenter n))
 
+;; insert element from history
+(defvar wl-draft-current-history-position nil)
+(defvar wl-draft-history-backup-word "")
+
+(defun wl-draft-previous-history-element (n)
+  (interactive "p")
+  (let (bol history)
+    (when (and (not (wl-draft-on-field-p))
+              (< (point)
+                 (save-excursion
+                   (goto-char (point-min))
+                   (search-forward (concat "\n" mail-header-separator "\n") nil 0)
+                   (point)))
+              (save-excursion
+                (beginning-of-line)
+                (while (and (looking-at "^[ \t]")
+                            (not (= (point) (point-min))))
+                  (forward-line -1))
+                (cond
+                 ((looking-at wl-folder-complete-header-regexp)
+                  (and (boundp 'wl-read-folder-hist)
+                       (setq history wl-read-folder-hist)))
+                 ;; ((looking-at wl-address-complete-header-regexp)
+                 ;;  (setq history .....))
+                 (t
+                  nil)))
+              (eolp))
+      (setq bol (save-excursion (beginning-of-line) (point)))
+      (cond ((and (or (eq last-command 'wl-draft-previous-history-element)
+                     (eq last-command 'wl-draft-next-history-element))
+                 wl-draft-current-history-position)
+            (setq end (point))
+            (or (search-backward-regexp ",[ \t]*\\(.*\\)" bol t)
+                (search-backward-regexp "^[ \t]\\(.*\\)" bol t)
+                (search-backward-regexp "^[^ \t]*: \\(.*\\)" bol t))
+            (setq prev (match-string 1))
+            (goto-char (match-beginning 1))
+            (setq beg (point))
+            (if (cond ((< n 0)
+                       (>= (+ n wl-draft-current-history-position) 0))
+                      ((> n 0)
+                       (<= (+ n wl-draft-current-history-position)
+                           (length history))))
+                (progn
+                  (setq wl-draft-current-history-position
+                        (+ n wl-draft-current-history-position))
+                  (setq new
+                        (nth wl-draft-current-history-position
+                             (append (list wl-draft-history-backup-word)
+                                     history)))
+                  (delete-region beg end)
+                  (insert new))
+              (goto-char end)
+              (cond ((< n 0)
+                     (message "End of history; no next item"))
+                    ((> n 0)
+                     (message "Beginning of history; no preceding item")))))
+           ((and (> n 0)
+                 (save-excursion
+                   (or (search-backward-regexp ",[ \t]*\\(.*\\)" bol t)
+                       (search-backward-regexp "^[ \t]\\(.*\\)" bol t)
+                       (search-backward-regexp "^[^ \t]*: \\(.*\\)" bol t)))
+                 (car history))
+            (setq wl-draft-current-history-position 1)
+            (setq wl-draft-history-backup-word (match-string 1))
+            (delete-region (match-beginning 1) (match-end 1))
+            (insert (car history)))
+           (t
+            (setq wl-draft-current-history-position nil)))))))
+
+(defun wl-draft-next-history-element (n)
+  (interactive "p")
+  (wl-draft-previous-history-element (- n)))
+
 ;;;; user-agent support by Sen Nagata
 
 ;; this appears to be necessarily global...