1 ;;; wl-message.el --- Message displaying modules for Wanderlust.
3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
5 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
6 ;; Keywords: mail, net news
8 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
10 ;; This program is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; This program is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
33 (require 'wl-highlight)
41 (defalias-maybe 'event-window 'ignore)
42 (defalias-maybe 'posn-window 'ignore)
43 (defalias-maybe 'event-start 'ignore)
44 (defalias-maybe 'mime-open-entity 'ignore)
45 (defalias-maybe 'itimer-function 'ignore)
46 (defalias-maybe 'delete-itimer 'ignore)
47 (defvar-maybe itimer-list))
49 (defvar wl-message-buffer-prefetch-get-next-function
50 'wl-summary-default-get-next-msg)
52 (defvar wl-message-buffer-prefetch-debug nil)
53 (defvar wl-message-buffer-prefetch-timer nil)
55 (defvar wl-message-buffer nil) ; message buffer.
57 (defvar wl-message-buffer-cur-summary-buffer nil)
58 (defvar wl-message-buffer-cur-folder nil)
59 (defvar wl-message-buffer-cur-number nil)
60 (defvar wl-message-buffer-cur-flag nil)
61 (defvar wl-message-buffer-cur-summary-buffer nil)
62 (defvar wl-message-buffer-original-buffer nil) ; original buffer.
63 (defvar wl-message-buffer-all-header-flag nil)
65 (make-variable-buffer-local 'wl-message-buffer-cur-folder)
66 (make-variable-buffer-local 'wl-message-buffer-cur-number)
67 (make-variable-buffer-local 'wl-message-buffer-cur-flag)
68 (make-variable-buffer-local 'wl-message-buffer-cur-summary-buffer)
69 (make-variable-buffer-local 'wl-message-buffer-original-buffer)
70 (make-variable-buffer-local 'wl-message-buffer-all-header-flag)
72 (defvar wl-fixed-window-configuration nil)
74 (defvar wl-message-buffer-cache-size 10) ; At least 1.
76 ;;; Message buffer cache.
78 (defvar wl-message-buffer-cache nil
79 "Message cache. (old ... new) order alist.
80 With association ((\"folder\" message \"message-id\") . cache-buffer).")
82 (defmacro wl-message-buffer-cache-buffer-get (entry)
85 (defmacro wl-message-buffer-cache-folder-get (entry)
86 (` (car (car (, entry)))))
88 (defmacro wl-message-buffer-cache-message-get (entry)
89 (` (cdr (car (, entry)))))
91 (defmacro wl-message-buffer-cache-entry-make (key buf)
92 (` (cons (, key) (, buf))))
94 (defmacro wl-message-buffer-cache-hit (key)
95 "Return value assosiated with key."
96 (` (wl-message-buffer-cache-buffer-get
97 (assoc (, key) wl-message-buffer-cache))))
99 (defun wl-message-buffer-cache-sort (entry)
100 "Move ENTRY to the top of `wl-message-buffer-cache'."
101 (setq wl-message-buffer-cache
102 (cons entry (delete entry wl-message-buffer-cache))))
103 ; (let* ((pointer (cons nil wl-message-buffer-cache))
105 ; (while (cdr pointer)
106 ; (if (equal (car (cdr pointer)) entry)
107 ; (setcdr pointer (cdr (cdr pointer)))
108 ; (setq pointer (cdr pointer))))
109 ; (setcdr pointer (list entry))
110 ; (setq wl-message-buffer-cache (cdr top))))
112 (defconst wl-message-buffer-cache-name " *WL:Message*")
113 (defconst wl-original-message-buffer-name " *Original*")
115 (defun wl-original-message-mode ()
116 "A major mode for original message buffer."
117 (setq major-mode 'wl-original-message-mode)
118 (setq buffer-read-only t)
119 (elmo-set-buffer-multibyte nil)
120 (setq mode-name "Wanderlust original message"))
122 (defun wl-original-message-buffer-get (name)
123 "Get original message buffer for NAME.
124 If original message buffer already exists, it is re-used."
125 (let* ((name (concat wl-original-message-buffer-name name))
126 (buffer (get-buffer name)))
127 (unless (and buffer (buffer-live-p buffer))
128 (with-current-buffer (setq buffer (get-buffer-create name))
129 (wl-original-message-mode)))
132 (defun wl-message-buffer-create ()
133 "Create a new message buffer."
134 (let* ((buffer (generate-new-buffer wl-message-buffer-cache-name))
135 (name (buffer-name buffer)))
136 (with-current-buffer buffer
137 (setq wl-message-buffer-original-buffer
138 (wl-original-message-buffer-get name)))
141 (defun wl-message-buffer-cache-add (key)
142 "Add (KEY . buf) to the top of `wl-message-buffer-cache'.
143 Return its cache buffer."
144 (let ((len (length wl-message-buffer-cache))
146 (if (< len wl-message-buffer-cache-size)
147 (setq buf (wl-message-buffer-create))
148 (setq buf (wl-message-buffer-cache-buffer-get
149 (nth (1- len) wl-message-buffer-cache)))
150 (setcdr (nthcdr (- len 2) wl-message-buffer-cache) nil))
151 (setq wl-message-buffer-cache
152 (cons (wl-message-buffer-cache-entry-make key buf)
153 wl-message-buffer-cache))
156 (defun wl-message-buffer-cache-delete (&optional key)
157 "Delete the most recent cache entry"
159 (setq wl-message-buffer-cache
160 (delq (assoc key wl-message-buffer-cache)
161 wl-message-buffer-cache))
162 (let ((buf (wl-message-buffer-cache-buffer-get
163 (car wl-message-buffer-cache))))
164 (setq wl-message-buffer-cache
165 (nconc (cdr wl-message-buffer-cache)
166 (list (wl-message-buffer-cache-entry-make nil buf)))))))
168 (defun wl-message-buffer-cache-clean-up ()
169 "A function to flush all decoded messages in cache list."
171 (if (and (eq major-mode 'wl-summary-mode)
173 (get-buffer-window wl-message-buffer))
174 (delete-window (get-buffer-window wl-message-buffer)))
175 (wl-kill-buffers (regexp-quote wl-message-buffer-cache-name))
176 (setq wl-message-buffer-cache nil))
178 ;;; Message buffer handling from summary buffer.
180 (defun wl-message-buffer-window ()
181 "Get message buffer window if any."
182 (let* ((start-win (selected-window))
186 (setq cur-win (next-window cur-win))
187 (with-current-buffer (window-buffer cur-win)
188 (if (or (eq major-mode 'wl-message-mode)
189 (eq major-mode 'mime-view-mode))
190 (throw 'found cur-win)))
191 (not (eq cur-win start-win)))))))
193 (defun wl-message-select-buffer (buffer)
194 "Select BUFFER as a message buffer."
195 (let ((window (get-buffer-window buffer))
196 (sum (car wl-message-window-size))
197 (mes (cdr wl-message-window-size))
200 (not (eq (save-excursion (set-buffer (window-buffer window))
201 wl-message-buffer-cur-summary-buffer)
203 (delete-window window)
204 (run-hooks 'wl-message-window-deleted-hook)
207 (select-window window)
208 (when wl-fixed-window-configuration
209 (delete-other-windows)
210 (and wl-stay-folder-window
211 (wl-summary-toggle-disp-folder)))
212 ;; There's no buffer window. Search for message window and snatch it.
213 (if (setq window (wl-message-buffer-window))
214 (select-window window)
215 (setq whi (1- (window-height)))
218 (let ((total (+ sum mes)))
219 (setq sum (max window-min-height (/ (* whi sum) total)))
220 (setq mes (max window-min-height (/ (* whi mes) total))))
221 (if (< whi (+ sum mes))
222 (enlarge-window (- (+ sum mes) whi)))))
223 (split-window (get-buffer-window (current-buffer)) sum)
225 (switch-to-buffer buffer)))
227 (defun wl-message-narrow-to-page (&optional arg)
229 If ARG is specified, narrow to ARGth page."
231 (setq arg (if arg (prefix-numeric-value arg) 0))
234 (forward-page -1) ; Beginning of current page.
236 (goto-char (point-min))))
237 (forward-char 1) ; for compatibility with emacs-19.28 and emacs-19.29
240 ((> arg 0) (forward-page arg))
241 ((< arg 0) (forward-page (1- arg))))
244 (narrow-to-region (point)
247 (if (and (eolp) (not (bobp)))
251 (defun wl-message-prev-page (&optional lines)
252 "Scroll down current message by LINES.
253 Returns non-nil if top of message."
255 (let (cur-buf top real-top)
256 (unless (eq major-mode 'mime-view-mode)
257 (when (buffer-live-p wl-message-buffer)
258 (setq cur-buf (current-buffer))
259 (wl-message-select-buffer wl-message-buffer)))
260 (move-to-window-line 0)
261 (if (and wl-break-pages
263 (not (setq real-top (save-restriction (widen) (bobp)))))
265 (wl-message-narrow-to-page -1)
266 (goto-char (point-max))
274 (let ((f (assq (mime-preview-original-major-mode)
275 mime-preview-over-to-previous-method-alist)))
276 (if f (funcall (cdr f))))
278 (select-window (get-buffer-window cur-buf))))
281 (defun wl-message-next-page (&optional lines)
282 "Scroll up current message by LINES.
283 Returns non-nil if bottom of message."
285 (let (cur-buf bottom)
286 (unless (eq major-mode 'mime-view-mode)
287 (when (buffer-live-p wl-message-buffer)
288 (setq cur-buf (current-buffer))
289 (wl-message-select-buffer wl-message-buffer)))
290 (move-to-window-line -1)
293 (and (pos-visible-in-window-p)
295 (if (or (null wl-break-pages)
298 (widen) (forward-line) (eobp))))
300 (wl-message-narrow-to-page 1)
303 (static-if (boundp 'window-pixel-scroll-increment)
304 ;; XEmacs 21.2.20 and later.
305 (let (window-pixel-scroll-increment)
309 (goto-char (point-max))))
312 (let ((f (assq (mime-preview-original-major-mode)
313 mime-preview-over-to-next-method-alist)))
314 (if f (funcall (cdr f))))
316 (select-window (get-buffer-window cur-buf))))
320 (defun wl-message-follow-current-entity (buffer)
321 "Follow to current message."
322 (wl-draft-reply (wl-message-get-original-buffer)
323 nil wl-message-buffer-cur-summary-buffer) ; reply to all
324 (let ((mail-reply-buffer buffer))
325 (wl-draft-yank-from-mail-reply-buffer nil)))
329 (defun wl-message-mode ()
330 "A major mode for message displaying."
332 (setq major-mode 'wl-message-mode)
333 (setq buffer-read-only t)
334 (setq mode-name "Message"))
336 (defun wl-message-exit ()
337 "Move to summary buffer."
339 (let (summary-buf summary-win)
340 (if (setq summary-buf wl-message-buffer-cur-summary-buffer)
341 (if (setq summary-win (get-buffer-window summary-buf))
342 (select-window summary-win)
343 (switch-to-buffer summary-buf)
344 (wl-message-select-buffer wl-message-buffer)
345 (select-window (get-buffer-window summary-buf))))
346 (run-hooks 'wl-message-exit-hook)))
348 (defun wl-message-toggle-disp-summary ()
350 (let ((summary-buf (get-buffer wl-message-buffer-cur-summary-buffer))
353 (buffer-live-p summary-buf))
354 (if (setq summary-win (get-buffer-window summary-buf))
355 (delete-window summary-win)
356 (switch-to-buffer summary-buf)
357 (wl-message-select-buffer wl-message-buffer))
358 (wl-summary-goto-folder-subr wl-message-buffer-cur-folder 'no-sync
361 (let ((sum-buf (current-buffer)))
362 (wl-message-select-buffer wl-message-buffer)
363 (setq wl-message-buffer-cur-summary-buffer sum-buf)))))
365 (defun wl-message-get-original-buffer ()
366 "Get original buffer for current message buffer."
367 wl-message-buffer-original-buffer)
369 (defun wl-message-add-buttons-to-body (start end)
372 (narrow-to-region start end)
373 (let ((case-fold-search t)
374 (alist wl-message-body-button-alist)
377 (setq entry (car alist)
379 (goto-char (point-min))
380 (while (re-search-forward (car entry) (+ (point) (nth 4 entry)) t)
381 (unless (get-text-property (point) 'keymap)
382 (wl-message-add-button
383 (match-beginning (nth 1 entry))
384 (match-end (nth 1 entry))
386 (match-string (nth 3 entry))))))))))
388 (defun wl-message-add-buttons-to-header (start end)
391 (narrow-to-region start end)
392 (let ((case-fold-search t)
393 (alist wl-message-header-button-alist)
396 (setq entry (car alist)
398 (goto-char (point-min))
399 (while (re-search-forward (car entry) nil t)
400 (setq start (match-beginning 0)
401 end (if (re-search-forward "^[^ \t]" nil t)
405 (while (re-search-forward (nth 1 entry) end t)
406 (wl-message-add-button
407 (match-beginning (nth 2 entry))
408 (match-end (nth 2 entry))
409 (nth 3 entry) (match-string (nth 4 entry))))
410 (goto-char end)))))))
412 (defun wl-message-redisplay (folder number flag &optional force-reload)
413 (let* ((default-mime-charset wl-mime-charset)
414 (buffer-read-only nil)
415 (summary-buf (current-buffer))
419 header-end real-fld-num summary-win delim)
420 (setq buffer-read-only nil)
421 (setq cache-used (wl-message-buffer-display
422 folder number flag force-reload))
423 (setq wl-message-buffer (car cache-used))
424 (setq message-buf wl-message-buffer)
425 (wl-message-select-buffer wl-message-buffer)
427 (set-buffer message-buf)
428 (make-local-variable 'truncate-partial-width-windows)
429 (setq truncate-partial-width-windows nil)
430 (setq truncate-lines wl-message-truncate-lines)
431 (setq buffer-read-only nil)
432 (setq wl-message-buffer-cur-summary-buffer summary-buf)
433 (setq wl-message-buffer-cur-folder (elmo-folder-name-internal folder))
434 (setq wl-message-buffer-cur-number number)
435 (setq mode-line-buffer-identification
436 (format "Wanderlust: << %s / %s >>"
437 (if (memq 'modeline wl-use-folder-petname)
438 (wl-folder-get-petname (elmo-folder-name-internal
440 (elmo-folder-name-internal folder)) number))
442 ; (when wl-highlight-body-too
443 ; (wl-highlight-body))
444 (ignore-errors (wl-message-narrow-to-page))
445 (setq cache-used (cdr cache-used))
446 (goto-char (point-min))
447 (when (re-search-forward "^$" nil t)
448 (wl-message-add-buttons-to-header (point-min) (point))
449 (wl-message-add-buttons-to-body (point) (point-max)))
450 (goto-char (point-min))
451 (ignore-errors (run-hooks 'wl-message-redisplay-hook))
452 ;; go back to summary mode
453 (set-buffer-modified-p nil)
454 (setq buffer-read-only t)
455 (set-buffer summary-buf)
456 (setq summary-win (get-buffer-window summary-buf))
457 (if (window-live-p summary-win)
458 (select-window summary-win))
461 ;; Use message buffer cache.
462 (defun wl-message-buffer-display (folder number flag
463 &optional force-reload unread)
464 (let* ((msg-id (elmo-message-field folder number 'message-id))
465 (fname (elmo-folder-name-internal folder))
466 (hit (wl-message-buffer-cache-hit (list fname number msg-id)))
469 (when (and hit (not (buffer-live-p hit)))
470 (wl-message-buffer-cache-delete (list fname number msg-id))
474 ;; move hit to the top.
475 (wl-message-buffer-cache-sort
476 (wl-message-buffer-cache-entry-make (list fname number msg-id) hit))
477 ;; buffer cache is used.
479 (with-current-buffer hit
480 (unless (eq wl-message-buffer-cur-flag flag)
482 ;; delete tail and add new to the top.
483 (setq hit (wl-message-buffer-cache-add (list fname number msg-id)))
485 (if (or force-reload read)
491 (wl-message-display-internal folder number flag
492 force-reload unread))
493 (setq wl-message-buffer-cur-flag flag))
495 (wl-message-buffer-cache-delete)
496 (error "Display message %s/%s is quitted" fname number))
498 (wl-message-buffer-cache-delete)
499 (signal (car err) (cdr err))
500 nil))) ;; will not be used
501 (cons hit cache-used)))
503 (defun wl-message-display-internal (folder number flag
504 &optional force-reload unread)
505 (let ((default-mime-charset wl-mime-charset)
506 (elmo-mime-charset wl-mime-charset))
507 (setq wl-message-buffer-all-header-flag (eq flag 'all-header))
510 (let (wl-highlight-x-face-function)
511 (prog1 (elmo-mime-display-as-is folder number
513 (wl-message-get-original-buffer)
514 'wl-original-message-mode
517 (wl-message-define-keymap))
518 (let (buffer-read-only)
519 (wl-highlight-message (point-min) (point-max) t))))
520 (elmo-mime-message-display folder number
522 (wl-message-get-original-buffer)
523 'wl-original-message-mode
526 (wl-message-define-keymap)))
527 (run-hooks 'wl-message-display-internal-hook)
528 (setq buffer-read-only t))))
530 (defsubst wl-message-buffer-prefetch-p (folder &optional number)
531 (and (or (not number)
532 (elmo-message-file-p folder number)
533 (let ((size (elmo-message-field folder number 'size)))
534 (not (and (integerp size)
535 wl-message-buffer-prefetch-threshold
536 (>= size wl-message-buffer-prefetch-threshold)))))
538 (elmo-folder-plugged-p folder)
539 (elmo-file-cache-exists-p
540 (elmo-message-field folder number 'message-id)))
542 ((eq wl-message-buffer-prefetch-folder-type-list t)
544 ((and number wl-message-buffer-prefetch-folder-type-list)
545 (memq (elmo-folder-type-internal
546 (elmo-message-folder folder number))
547 wl-message-buffer-prefetch-folder-type-list))
548 (wl-message-buffer-prefetch-folder-type-list
549 (let ((list wl-message-buffer-prefetch-folder-type-list)
552 (while (setq type (pop list))
553 (if (elmo-folder-contains-type folder type)
554 (throw 'done t)))))))
556 ((consp wl-message-buffer-prefetch-folder-list)
557 (wl-string-match-member (elmo-folder-name-internal folder)
558 wl-message-buffer-prefetch-folder-list))
559 (t wl-message-buffer-prefetch-folder-list)))))
561 (defsubst wl-message-buffer-prefetch-clear-timer ()
562 ;;; cannot use for the bug of fsf-compat package (1.09).
563 ;;; (cancel-function-timers 'wl-message-buffer-prefetch-subr)
564 (if (fboundp 'run-with-idle-timer)
565 (if (featurep 'xemacs)
566 (let ((p itimer-list))
568 (if (eq 'wl-message-buffer-prefetch-subr
569 (itimer-function (car p)))
570 (delete-itimer (car p)))
572 ;; FSF Emacs is correct
573 (cancel-function-timers 'wl-message-buffer-prefetch-subr))))
575 (defsubst wl-message-buffer-prefetch-set-timer (folder number count
577 (if (not (fboundp 'run-with-idle-timer))
578 (when (sit-for wl-message-buffer-prefetch-idle-time)
579 (wl-message-buffer-prefetch-subr
580 folder number count summary charset))
582 wl-message-buffer-prefetch-idle-time
584 'wl-message-buffer-prefetch-subr
585 folder number count summary charset)))
587 (defvar wl-message-buffer-prefetch-move-spec-plugged-alist nil)
588 (defvar wl-message-buffer-prefetch-move-spec-unplugged-alist nil)
590 (defun wl-message-buffer-prefetch-get-next (folder number summary)
591 (if (buffer-live-p summary)
592 (with-current-buffer summary
593 (let ((wl-summary-move-spec-plugged-alist
594 (or wl-message-buffer-prefetch-move-spec-plugged-alist
595 wl-summary-move-spec-plugged-alist))
596 (wl-summary-move-spec-unplugged-alist
597 (or wl-message-buffer-prefetch-move-spec-unplugged-alist
598 wl-summary-move-spec-unplugged-alist))
600 (while (and (setq next (funcall
601 wl-message-buffer-prefetch-get-next-function
603 (not (wl-message-buffer-prefetch-p folder next))))
606 (defun wl-message-buffer-prefetch (folder number count
607 &optional summary charset)
608 (let* ((summary (or summary (get-buffer wl-summary-buffer-name)))
611 (wl-message-buffer-prefetch-p folder))
612 (unless (wl-message-buffer-prefetch-p folder number)
614 (wl-message-buffer-prefetch-get-next folder number summary)))
616 (wl-message-buffer-prefetch-clear-timer)
617 (wl-message-buffer-prefetch-set-timer
618 folder num count summary charset)))))
620 (defun wl-message-buffer-prefetch-next (folder number count
621 &optional summary charset)
622 (let* ((summary (or summary (get-buffer wl-summary-buffer-name)))
625 (wl-message-buffer-prefetch-p folder))
626 (setq next (wl-message-buffer-prefetch-get-next folder number summary))
628 (wl-message-buffer-prefetch-clear-timer)
629 (wl-message-buffer-prefetch-set-timer
630 folder next count summary charset)))))
632 (defun wl-message-buffer-prefetch-subr (folder number count summary charset)
633 (if (buffer-live-p summary)
634 (with-current-buffer summary
637 (>= (setq count (- count 1)) 0)
638 (string= (elmo-folder-name-internal folder)
639 (wl-summary-buffer-folder-name)))
640 (let* ((wl-mime-charset charset)
641 (default-mime-charset charset)
642 (message-id (elmo-message-field folder number 'message-id))
643 (key (list (elmo-folder-name-internal folder)
645 (hit (wl-message-buffer-cache-hit key))
646 result time1 time2 sec micro)
647 (when wl-message-buffer-prefetch-debug
648 (message "%d: count %d, hit %s" number count (buffer-name hit)))
649 (if (and hit (buffer-live-p hit))
651 (wl-message-buffer-cache-sort
652 (wl-message-buffer-cache-entry-make key hit))
653 (wl-message-buffer-prefetch-subr
655 (wl-message-buffer-prefetch-get-next
656 folder number summary)
657 count summary charset))
659 (when wl-message-buffer-prefetch-debug
660 (setq time1 (current-time))
661 (message "Prefetching %d..." number))
662 (setq result (wl-message-buffer-display
663 folder number 'mime nil 'unread))
664 (when wl-message-buffer-prefetch-debug
665 (setq time2 (current-time))
666 (setq sec (- (nth 1 time2)(nth 1 time1)))
667 (setq micro (- (nth 2 time2)(nth 2 time1)))
668 (setq micro (+ micro (* 1000000 sec)))
669 (message "Prefetching %d...done(%f msec)."
674 (wl-message-buffer-prefetch-set-timer
676 (wl-message-buffer-prefetch-get-next
677 folder number summary)
678 count summary charset)
683 (when wl-message-buffer-prefetch-debug
684 (message "Buffer Cached Messages: %s"
687 (if (numberp (nth 1 (car cache)))
690 (elmo-folder-name-internal folder))
693 (format "*%d" (nth 1 (car cache))))
695 wl-message-buffer-cache " "))) )))
697 (defvar wl-message-button-map (make-sparse-keymap))
699 (defun wl-message-add-button (from to function &optional data)
700 "Create a button between FROM and TO with callback FUNCTION and DATA."
703 (nconc (list 'wl-message-button-callback function)
705 (list 'wl-message-button-data data))))
706 (let ((ov (make-overlay from to)))
707 (overlay-put ov 'mouse-face 'highlight)
708 (overlay-put ov 'local-map wl-message-button-map)
709 (overlay-put ov 'evaporate t)))
711 (defun wl-message-button-dispatcher (event)
712 "Select the button under point."
714 (mouse-set-point event)
715 (let ((callback (get-text-property (point) 'wl-message-button-callback))
716 (data (get-text-property (point) 'wl-message-button-data)))
718 (funcall callback data)
719 (wl-message-button-dispatcher-internal event))))
721 (defun wl-message-button-refer-article (data)
722 "Read article specified by Message-ID DATA at point."
723 (switch-to-buffer-other-window
724 wl-message-buffer-cur-summary-buffer)
725 (if (wl-summary-jump-to-msg-by-message-id data)
726 (wl-summary-redisplay)))
728 (defun wl-message-uu-substring (buf outbuf &optional first last)
731 (search-forward "\n\n")
733 ep filename case-fold-search)
737 (if (re-search-forward "^begin[ \t]+[0-9]+[ \t]+\\([^ ].*\\)" nil t)
738 (setq filename (buffer-substring (match-beginning 1)(match-end 1)))
740 (re-search-forward "^M.*$" nil t)) ; uuencoded string
743 (goto-char (point-max))
745 (re-search-backward "^end" sp t)
746 (re-search-backward "^M.*$" sp t)) ; uuencoded string
750 (goto-char (point-max))
751 (insert-buffer-substring buf sp ep)
756 (product-provide (provide 'wl-message) (require 'wl-version))
758 ;;; wl-message.el ends here