wl/wl-summary.el

   1 ;;; wl-summary.el -- Summary mode for Wanderlust.
   2
   3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
   5 ;; Copyright (C) 1999,2000      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
   6 ;; Copyright (C) 1999,2000      Kenichi OKADA <okada@opaopa.org>
   7
   8 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   9 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
  10 ;;      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
  11 ;;      Kenichi OKADA <okada@opaopa.org>
  12 ;; Keywords: mail, net news
  13
  14 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
  15
  16 ;; This program is free software; you can redistribute it and/or modify
  17 ;; it under the terms of the GNU General Public License as published by
  18 ;; the Free Software Foundation; either version 2, or (at your option)
  19 ;; any later version.
  20 ;;
  21 ;; This program is distributed in the hope that it will be useful,
  22 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 ;; GNU General Public License for more details.
  25 ;;
  26 ;; You should have received a copy of the GNU General Public License
  27 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  28 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  29 ;; Boston, MA 02111-1307, USA.
  30 ;;
  31
  32 ;;; Commentary:
  33 ;;
  34
  35 ;;; Code:
  36 ;;
  37
  38 (require 'elmo)
  39 (require 'elmo-multi)
  40 (require 'wl-message)
  41 (require 'wl-vars)
  42 (require 'wl-highlight)
  43 (require 'wl-refile)
  44 (require 'wl-util)
  45 (condition-case nil (require 'timezone) (error nil))
  46 (condition-case nil (require 'easymenu) (error nil))
  47 (require 'elmo-date)
  48 (require 'elmo-dop)
  49 (condition-case nil (require 'ps-print) (error nil))
  50
  51 (eval-when-compile
  52   (require 'cl)
  53   (condition-case () (require 'timer) (error nil))
  54   (defalias-maybe 'ps-print-buffer-with-faces 'ignore)
  55   (defalias-maybe 'elmo-database-msgid-put 'ignore)
  56   (defalias-maybe 'elmo-database-close 'ignore)
  57   (defalias-maybe 'elmo-database-msgid-get 'ignore)
  58   (defalias-maybe 'run-with-idle-timer 'ignore)
  59   (defalias-maybe 'ps-print-preprint 'ignore))
  60
  61 (defvar dragdrop-drop-functions)
  62 (defvar scrollbar-height)
  63 (defvar mail-reply-buffer)
  64
  65 (defvar wl-summary-buffer-name "Summary")
  66 (defvar wl-summary-mode-map nil)
  67 (defvar wl-current-summary-buffer nil)
  68
  69 ;; (defvar wl-summary-buffer-msgdb       nil) obsolete.
  70 ;; (defvar wl-summary-buffer-folder-name nil) obsolete.
  71 (defvar wl-summary-buffer-elmo-folder nil)
  72
  73 (defmacro wl-summary-buffer-folder-name ()
  74   (` (and wl-summary-buffer-elmo-folder
  75           (elmo-folder-name-internal wl-summary-buffer-elmo-folder))))
  76
  77 (defmacro wl-summary-buffer-msgdb ()
  78   (` (and wl-summary-buffer-elmo-folder
  79           (elmo-folder-msgdb wl-summary-buffer-elmo-folder))))
  80
  81 (defvar wl-summary-buffer-folder-indicator nil)
  82 (defvar wl-summary-buffer-disp-msg    nil)
  83 (defvar wl-summary-buffer-disp-folder nil)
  84 (defvar wl-summary-buffer-refile-list nil)
  85 (defvar wl-summary-buffer-delete-list nil)
  86 (defvar wl-summary-buffer-last-displayed-msg nil)
  87 (defvar wl-summary-buffer-current-msg nil)
  88 (defvar wl-summary-buffer-unread-status " (0 new/0 unread)")
  89 (defvar wl-summary-buffer-unread-count 0)
  90 (defvar wl-summary-buffer-new-count    0)
  91 (defvar wl-summary-buffer-mime-charset  nil)
  92 (defvar wl-summary-buffer-weekday-name-lang  nil)
  93 (defvar wl-summary-buffer-thread-indent-set-alist  nil)
  94 (defvar wl-summary-buffer-message-redisplay-func nil)
  95 (defvar wl-summary-buffer-view 'thread)
  96 (defvar wl-summary-buffer-message-modified nil)
  97 (defvar wl-summary-buffer-mark-modified nil)
  98 (defvar wl-summary-buffer-thread-modified nil)
  99 (defvar wl-summary-buffer-number-column nil)
 100 (defvar wl-summary-buffer-number-regexp nil)
 101 (defvar wl-summary-buffer-persistent nil)
 102 (defvar wl-summary-buffer-thread-nodes nil)
 103 (defvar wl-summary-buffer-target-mark-list nil)
 104 (defvar wl-summary-buffer-copy-list nil)
 105 (defvar wl-summary-buffer-prev-refile-destination nil)
 106 (defvar wl-summary-buffer-prev-copy-destination nil)
 107 (defvar wl-summary-buffer-saved-message nil)
 108 (defvar wl-summary-buffer-prev-folder-func nil)
 109 (defvar wl-summary-buffer-next-folder-func nil)
 110 (defvar wl-summary-buffer-exit-func nil)
 111 (defvar wl-thread-indent-level-internal nil)
 112 (defvar wl-thread-have-younger-brother-str-internal nil)
 113 (defvar wl-thread-youngest-child-str-internal nil)
 114 (defvar wl-thread-vertical-str-internal nil)
 115 (defvar wl-thread-horizontal-str-internal nil)
 116 (defvar wl-thread-space-str-internal nil)
 117 (defvar wl-summary-last-visited-folder nil)
 118 (defvar wl-read-folder-hist nil)
 119 (defvar wl-summary-scored nil)
 120 (defvar wl-crosspost-alist-modified nil)
 121 (defvar wl-summary-alike-hashtb nil)
 122 (defvar wl-summary-search-buf-name " *wl-search-subject*")
 123 (defvar wl-summary-delayed-update nil)
 124 (defvar wl-summary-search-buf-folder-name nil)
 125
 126 (defvar wl-summary-get-petname-func 'wl-address-get-petname-1)
 127
 128 (defvar wl-summary-message-regexp "^ *\\([0-9]+\\)")
 129
 130 (defvar wl-summary-shell-command-last "")
 131
 132 (defvar wl-ps-preprint-hook nil)
 133 (defvar wl-ps-print-hook nil)
 134
 135 (make-variable-buffer-local 'wl-summary-buffer-elmo-folder)
 136 (make-variable-buffer-local 'wl-summary-search-buf-folder-name)
 137 (make-variable-buffer-local 'wl-summary-buffer-disp-msg)
 138 (make-variable-buffer-local 'wl-summary-buffer-disp-folder)
 139 (make-variable-buffer-local 'wl-summary-buffer-refile-list)
 140 (make-variable-buffer-local 'wl-summary-buffer-copy-list)
 141 (make-variable-buffer-local 'wl-summary-buffer-target-mark-list)
 142 (make-variable-buffer-local 'wl-summary-buffer-delete-list)
 143 (make-variable-buffer-local 'wl-summary-buffer-folder-indicator)
 144 (make-variable-buffer-local 'wl-summary-buffer-last-displayed-msg)
 145 (make-variable-buffer-local 'wl-summary-buffer-unread-status)
 146 (make-variable-buffer-local 'wl-summary-buffer-unread-count)
 147 (make-variable-buffer-local 'wl-summary-buffer-new-count)
 148 (make-variable-buffer-local 'wl-summary-buffer-mime-charset)
 149 (make-variable-buffer-local 'wl-summary-buffer-weekday-name-lang)
 150 (make-variable-buffer-local 'wl-summary-buffer-thread-indent-set)
 151 (make-variable-buffer-local 'wl-summary-buffer-view)
 152 (make-variable-buffer-local 'wl-summary-buffer-message-modified)
 153 (make-variable-buffer-local 'wl-summary-buffer-mark-modified)
 154 (make-variable-buffer-local 'wl-summary-buffer-thread-modified)
 155 (make-variable-buffer-local 'wl-summary-buffer-number-column)
 156 (make-variable-buffer-local 'wl-summary-buffer-number-regexp)
 157 (make-variable-buffer-local 'wl-summary-buffer-persistent)
 158 (make-variable-buffer-local 'wl-summary-buffer-thread-nodes)
 159 (make-variable-buffer-local 'wl-summary-buffer-prev-refile-destination)
 160 (make-variable-buffer-local 'wl-summary-buffer-saved-message)
 161 (make-variable-buffer-local 'wl-summary-scored)
 162 (make-variable-buffer-local 'wl-summary-default-score)
 163 (make-variable-buffer-local 'wl-summary-move-direction-downward)
 164 (make-variable-buffer-local 'wl-summary-important-above)
 165 (make-variable-buffer-local 'wl-summary-target-above)
 166 (make-variable-buffer-local 'wl-summary-mark-below)
 167 (make-variable-buffer-local 'wl-summary-expunge-below)
 168 (make-variable-buffer-local 'wl-thread-indent-level-internal)
 169 (make-variable-buffer-local 'wl-thread-have-younger-brother-str-internal)
 170 (make-variable-buffer-local 'wl-thread-youngest-child-str-internal)
 171 (make-variable-buffer-local 'wl-thread-vertical-str-internal)
 172 (make-variable-buffer-local 'wl-thread-horizontal-str-internal)
 173 (make-variable-buffer-local 'wl-thread-space-str-internal)
 174 (make-variable-buffer-local 'wl-summary-buffer-prev-folder-func)
 175 (make-variable-buffer-local 'wl-summary-buffer-next-folder-func)
 176 (make-variable-buffer-local 'wl-summary-buffer-exit-func)
 177
 178 ;; internal functions (dummy)
 179 (unless (fboundp 'wl-summary-append-message-func-internal)
 180   (defun wl-summary-append-message-func-internal (entity overview
 181                                                          mark-alist update
 182                                                          &optional force-insert)))
 183 (unless (fboundp 'wl-summary-from-func-internal)
 184   (defun wl-summary-from-func-internal (from)
 185     from))
 186 (unless (fboundp 'wl-summary-subject-func-internal)
 187   (defun wl-summary-subject-func-internal (subject)
 188     subject))
 189 (unless (fboundp 'wl-summary-subject-filter-func-internal)
 190   (defun wl-summary-subject-filter-func-internal (subject)
 191     subject))
 192
 193 (defmacro wl-summary-sticky-buffer-name (name)
 194   (` (concat wl-summary-buffer-name ":" (, name))))
 195
 196 (defun wl-summary-default-subject (subject-string)
 197   (if (string-match "^[ \t]*\\[[^:]+[,: ][0-9]+\\][ \t]*" subject-string)
 198       (substring subject-string (match-end 0))
 199     subject-string))
 200
 201 (eval-when-compile (defvar-maybe entity nil)) ; silence byte compiler.
 202 (defun wl-summary-default-from (from)
 203   (let (retval tos ng)
 204     (unless
 205         (and (eq major-mode 'wl-summary-mode)
 206              (stringp wl-summary-showto-folder-regexp)
 207              (string-match wl-summary-showto-folder-regexp
 208                            (wl-summary-buffer-folder-name))
 209              (wl-address-user-mail-address-p from)
 210              (cond
 211               ((and (setq tos (elmo-msgdb-overview-entity-get-to entity))
 212                     (not (string= "" tos)))
 213                (setq retval
 214                      (concat "To:"
 215                              (mapconcat
 216                               (function
 217                                (lambda (to)
 218                                  (eword-decode-string
 219                                   (if wl-use-petname
 220                                       (or
 221                                        (funcall wl-summary-get-petname-func to)
 222                                        (car
 223                                         (std11-extract-address-components to))
 224                                        to)
 225                                     to))))
 226                               (wl-parse-addresses tos)
 227                               ","))))
 228               ((setq ng (elmo-msgdb-overview-entity-get-extra-field
 229                          entity "newsgroups"))
 230                (setq retval (concat "Ng:" ng)))))
 231       (if wl-use-petname
 232           (setq retval (or (funcall wl-summary-get-petname-func from)
 233                            (car (std11-extract-address-components from))
 234                            from))
 235         (setq retval from)))
 236     retval))
 237
 238 (defun wl-summary-simple-from (string)
 239   (if wl-use-petname
 240       (or (funcall wl-summary-get-petname-func string)
 241           (car (std11-extract-address-components string))
 242           string)
 243     string))
 244
 245 (defvar wl-summary-mode-menu-spec
 246   '("Summary"
 247     ["Read" wl-summary-read t]
 248     ["Prev page" wl-summary-prev-page t]
 249     ["Next page" wl-summary-next-page t]
 250     ["Top"       wl-summary-display-top t]
 251     ["Bottom"    wl-summary-display-bottom t]
 252     ["Prev"      wl-summary-prev t]
 253     ["Next"      wl-summary-next t]
 254     ["Up"        wl-summary-up t]
 255     ["Down"      wl-summary-down t]
 256     ["Parent message" wl-summary-jump-to-parent-message t]
 257     "----"
 258     ["Sync"            wl-summary-sync t]
 259     ["Execute"         wl-summary-exec t]
 260     ["Go to other folder" wl-summary-goto-folder t]
 261     ["Pick" wl-summary-pick t]
 262     ["Mark as read all" wl-summary-mark-as-read-all t]
 263     ["Unmark all"      wl-summary-unmark-all t]
 264     ["Toggle display message" wl-summary-toggle-disp-msg t]
 265     ["Display folder" wl-summary-toggle-disp-folder t]
 266     ["Toggle threading" wl-summary-toggle-thread t]
 267     ["Stick" wl-summary-stick t]
 268     ("Sort"
 269      ["By Number" wl-summary-sort-by-number t]
 270      ["By Date" wl-summary-sort-by-date t]
 271      ["By From" wl-summary-sort-by-from t]
 272      ["By Subject" wl-summary-sort-by-subject t])
 273     "----"
 274     ("Message Operation"
 275      ["Mark as read"    wl-summary-mark-as-read t]
 276      ["Mark as important" wl-summary-mark-as-important t]
 277      ["Mark as unread"   wl-summary-mark-as-unread t]
 278      ["Set delete mark" wl-summary-delete t]
 279      ["Set refile mark" wl-summary-refile t]
 280      ["Set copy mark"   wl-summary-copy t]
 281      ["Prefetch"        wl-summary-prefetch t]
 282      ["Set target mark" wl-summary-target-mark t]
 283      ["Unmark"          wl-summary-unmark t]
 284      ["Save"            wl-summary-save t]
 285      ["Cancel posted news" wl-summary-cancel-message t]
 286      ["Supersedes message" wl-summary-supersedes-message t]
 287      ["Resend bounced mail" wl-summary-resend-bounced-mail t]
 288      ["Resend message" wl-summary-resend-message t]
 289      ["Enter the message" wl-summary-jump-to-current-message t]
 290      ["Pipe message" wl-summary-pipe-message t]
 291      ["Print message" wl-summary-print-message t])
 292     ("Thread Operation"
 293      ["Open or Close" wl-thread-open-close (eq wl-summary-buffer-view 'thread)]
 294      ["Open all"     wl-thread-open-all (eq wl-summary-buffer-view 'thread)]
 295      ["Close all"    wl-thread-close-all (eq wl-summary-buffer-view 'thread)]
 296      ["Mark as read" wl-thread-mark-as-read (eq wl-summary-buffer-view 'thread)]
 297      ["Mark as important"       wl-thread-mark-as-important (eq wl-summary-buffer-view 'thread)]
 298      ["Mark as unread"          wl-thread-mark-as-unread (eq wl-summary-buffer-view 'thread)]
 299      ["Set delete mark"  wl-thread-delete (eq wl-summary-buffer-view 'thread)]
 300      ["Set refile mark"  wl-thread-refile (eq wl-summary-buffer-view 'thread)]
 301      ["Set copy mark"    wl-thread-copy (eq wl-summary-buffer-view 'thread)]
 302      ["Prefetch"     wl-thread-prefetch (eq wl-summary-buffer-view 'thread)]
 303      ["Set target mark"        wl-thread-target-mark (eq wl-summary-buffer-view 'thread)]
 304      ["Unmark"      wl-thread-unmark (eq wl-summary-buffer-view 'thread)]
 305      ["Save"            wl-thread-save (eq wl-summary-buffer-view 'thread)]
 306      ["Execute"      wl-thread-exec (eq wl-summary-buffer-view 'thread)])
 307     ("Region Operation"
 308      ["Mark as read" wl-summary-mark-as-read-region t]
 309      ["Mark as important" wl-summary-mark-as-important-region t]
 310      ["Mark as unread" wl-summary-mark-as-unread-region t]
 311      ["Set delete mark" wl-summary-delete-region t]
 312      ["Set refile mark" wl-summary-refile-region t]
 313      ["Set copy mark" wl-summary-copy-region t]
 314      ["Prefetch" wl-summary-prefetch-region t]
 315      ["Set target mark" wl-summary-target-mark-region t]
 316      ["Unmark" wl-summary-unmark-region t]
 317      ["Save" wl-summary-save-region t]
 318      ["Execute" wl-summary-exec-region t])
 319     ("Mark Operation"
 320      ["Mark as read" wl-summary-target-mark-mark-as-read t]
 321      ["Mark as important" wl-summary-target-mark-mark-as-important t]
 322      ["Mark as unread" wl-summary-target-mark-mark-as-unread t]
 323      ["Set delete mark" wl-summary-target-mark-delete t]
 324      ["Set refile mark" wl-summary-target-mark-refile t]
 325      ["Set copy mark" wl-summary-target-mark-copy t]
 326      ["Prefetch" wl-summary-target-mark-prefetch t]
 327      ["Save" wl-summary-target-mark-save t]
 328      ["Reply with citation" wl-summary-target-mark-reply-with-citation t]
 329      ["Forward" wl-summary-target-mark-forward t]
 330      ["uudecode" wl-summary-target-mark-uudecode t])
 331     ("Score Operation"
 332      ["Switch current score file" wl-score-change-score-file t]
 333      ["Edit current score file" wl-score-edit-current-scores t]
 334      ["Edit score file" wl-score-edit-file t]
 335      ["Set mark below" wl-score-set-mark-below t]
 336      ["Set expunge below" wl-score-set-expunge-below t]
 337      ["Rescore buffer" wl-summary-rescore t]
 338      ["Increase score" wl-summary-increase-score t]
 339      ["Lower score" wl-summary-lower-score t])
 340     "----"
 341     ("Writing Messages"
 342      ["Write a message" wl-summary-write t]
 343      ["Reply" wl-summary-reply t]
 344      ["Reply with citation" wl-summary-reply-with-citation t]
 345      ["Forward" wl-summary-forward t])
 346     "----"
 347     ["Toggle Plug Status" wl-toggle-plugged t]
 348     ["Change Plug Status" wl-plugged-change t]
 349     "----"
 350     ["Exit Current Folder" wl-summary-exit t]))
 351
 352 (if wl-on-xemacs
 353     (defun wl-summary-setup-mouse ()
 354       (define-key wl-summary-mode-map 'button4 'wl-summary-prev)
 355       (define-key wl-summary-mode-map 'button5 'wl-summary-next)
 356       (define-key wl-summary-mode-map [(shift button4)]
 357         'wl-summary-up)
 358       (define-key wl-summary-mode-map [(shift button5)]
 359         'wl-summary-down)
 360       (define-key wl-summary-mode-map 'button2 'wl-summary-click))
 361   (if wl-on-nemacs
 362       (defun wl-summary-setup-mouse ())
 363     (defun wl-summary-setup-mouse ()
 364       (define-key wl-summary-mode-map [mouse-4] 'wl-summary-prev)
 365       (define-key wl-summary-mode-map [mouse-5] 'wl-summary-next)
 366       (define-key wl-summary-mode-map [S-mouse-4] 'wl-summary-up)
 367       (define-key wl-summary-mode-map [S-mouse-5] 'wl-summary-down)
 368       (define-key wl-summary-mode-map [mouse-2] 'wl-summary-click))))
 369
 370 (if wl-summary-mode-map
 371     ()
 372   (setq wl-summary-mode-map (make-sparse-keymap))
 373   (define-key wl-summary-mode-map " "    'wl-summary-read)
 374   (define-key wl-summary-mode-map "."    'wl-summary-redisplay)
 375   (define-key wl-summary-mode-map "<"    'wl-summary-display-top)
 376   (define-key wl-summary-mode-map ">"    'wl-summary-display-bottom)
 377   (define-key wl-summary-mode-map "\177" 'wl-summary-prev-page)
 378   (unless wl-on-nemacs
 379     (define-key wl-summary-mode-map [backspace] 'wl-summary-prev-page))
 380   (define-key wl-summary-mode-map "\r"   'wl-summary-next-line-content)
 381   (define-key wl-summary-mode-map "\C-m" 'wl-summary-next-line-content)
 382   (define-key wl-summary-mode-map "/"    'wl-thread-open-close)
 383   (define-key wl-summary-mode-map "["    'wl-thread-open-all)
 384   (define-key wl-summary-mode-map "]"    'wl-thread-close-all)
 385   (define-key wl-summary-mode-map "-"    'wl-summary-prev-line-content)
 386   (define-key wl-summary-mode-map "\e\r" 'wl-summary-prev-line-content)
 387   (define-key wl-summary-mode-map "g"    'wl-summary-goto-folder)
 388   (define-key wl-summary-mode-map "c"    'wl-summary-mark-as-read-all)
 389 ;  (define-key wl-summary-mode-map "D"    'wl-summary-drop-unsync)
 390
 391   (define-key wl-summary-mode-map "a"    'wl-summary-reply)
 392   (define-key wl-summary-mode-map "A"    'wl-summary-reply-with-citation)
 393   (define-key wl-summary-mode-map "C"    'wl-summary-cancel-message)
 394   (define-key wl-summary-mode-map "E"    'wl-summary-reedit)
 395   (define-key wl-summary-mode-map "\eE"  'wl-summary-resend-bounced-mail)
 396   (define-key wl-summary-mode-map "f"    'wl-summary-forward)
 397   (define-key wl-summary-mode-map "$"    'wl-summary-mark-as-important)
 398   (define-key wl-summary-mode-map "@"    'wl-summary-edit-addresses)
 399
 400   (define-key wl-summary-mode-map "y"    'wl-summary-save)
 401   (define-key wl-summary-mode-map "n"    'wl-summary-next)
 402   (define-key wl-summary-mode-map "p"    'wl-summary-prev)
 403   (define-key wl-summary-mode-map "N"    'wl-summary-down)
 404   (define-key wl-summary-mode-map "P"    'wl-summary-up)
 405 ;;;(define-key wl-summary-mode-map "w"    'wl-draft)
 406   (define-key wl-summary-mode-map "w"    'wl-summary-write)
 407   (define-key wl-summary-mode-map "W"    'wl-summary-write-current-folder)
 408 ;;;(define-key wl-summary-mode-map "e"     'wl-draft-open-file)
 409   (define-key wl-summary-mode-map "e"     'wl-summary-save)
 410   (define-key wl-summary-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 411   (define-key wl-summary-mode-map "H"    'wl-summary-redisplay-all-header)
 412   (define-key wl-summary-mode-map "M"    'wl-summary-redisplay-no-mime)
 413   (define-key wl-summary-mode-map "B"    'wl-summary-burst)
 414   (define-key wl-summary-mode-map "Z"    'wl-status-update)
 415   (define-key wl-summary-mode-map "#"    'wl-summary-print-message)
 416   (define-key wl-summary-mode-map "|"    'wl-summary-pipe-message)
 417   (define-key wl-summary-mode-map "q"    'wl-summary-exit)
 418   (define-key wl-summary-mode-map "Q"    'wl-summary-force-exit)
 419
 420   (define-key wl-summary-mode-map "j"    'wl-summary-jump-to-current-message)
 421   (define-key wl-summary-mode-map "J"    'wl-thread-jump-to-msg)
 422   (define-key wl-summary-mode-map "I"    'wl-summary-incorporate)
 423   (define-key wl-summary-mode-map "\M-j" 'wl-summary-jump-to-msg-by-message-id)
 424   (define-key wl-summary-mode-map "^"    'wl-summary-jump-to-parent-message)
 425   (define-key wl-summary-mode-map "!"    'wl-summary-mark-as-unread)
 426
 427   (define-key wl-summary-mode-map "s"    'wl-summary-sync)
 428   (define-key wl-summary-mode-map "S"    'wl-summary-sort)
 429   (define-key wl-summary-mode-map "\M-s"    'wl-summary-stick)
 430   (define-key wl-summary-mode-map "T"    'wl-summary-toggle-thread)
 431
 432   (define-key wl-summary-mode-map "l"    'wl-summary-toggle-disp-folder)
 433   (define-key wl-summary-mode-map "v"    'wl-summary-toggle-disp-msg)
 434   (define-key wl-summary-mode-map "V"    'wl-summary-virtual)
 435
 436   (define-key wl-summary-mode-map "\C-i"  'wl-summary-goto-last-displayed-msg)
 437   (define-key wl-summary-mode-map "?"    'wl-summary-pick)
 438   (define-key wl-summary-mode-map "\ee"  'wl-summary-expire)
 439
 440   ;; copy & paste.
 441   (define-key wl-summary-mode-map "\ew"  'wl-summary-save-current-message)
 442   (define-key wl-summary-mode-map "\C-y"  'wl-summary-yank-saved-message)
 443
 444   ;; line commands
 445   (define-key wl-summary-mode-map "R"    'wl-summary-mark-as-read)
 446   (define-key wl-summary-mode-map "i"    'wl-summary-prefetch)
 447   (define-key wl-summary-mode-map "x"    'wl-summary-exec)
 448   (define-key wl-summary-mode-map "*"    'wl-summary-target-mark)
 449   (define-key wl-summary-mode-map "o"    'wl-summary-refile)
 450   (define-key wl-summary-mode-map "O"    'wl-summary-copy)
 451   (define-key wl-summary-mode-map "\M-o" 'wl-summary-refile-prev-destination)
 452 ;  (define-key wl-summary-mode-map "\M-O" 'wl-summary-copy-prev-destination)
 453   (define-key wl-summary-mode-map "\C-o" 'wl-summary-auto-refile)
 454   (define-key wl-summary-mode-map "d"    'wl-summary-delete)
 455   (define-key wl-summary-mode-map "u"    'wl-summary-unmark)
 456   (define-key wl-summary-mode-map "U"    'wl-summary-unmark-all)
 457
 458   ;; thread commands
 459   (define-key wl-summary-mode-map "t"   (make-sparse-keymap))
 460   (define-key wl-summary-mode-map "tR" 'wl-thread-mark-as-read)
 461   (define-key wl-summary-mode-map "ti" 'wl-thread-prefetch)
 462   (define-key wl-summary-mode-map "tx" 'wl-thread-exec)
 463   (define-key wl-summary-mode-map "t*" 'wl-thread-target-mark)
 464   (define-key wl-summary-mode-map "to" 'wl-thread-refile)
 465   (define-key wl-summary-mode-map "tO" 'wl-thread-copy)
 466   (define-key wl-summary-mode-map "td" 'wl-thread-delete)
 467   (define-key wl-summary-mode-map "tu" 'wl-thread-unmark)
 468   (define-key wl-summary-mode-map "t!" 'wl-thread-mark-as-unread)
 469   (define-key wl-summary-mode-map "t$" 'wl-thread-mark-as-important)
 470   (define-key wl-summary-mode-map "ty" 'wl-thread-save)
 471   (define-key wl-summary-mode-map "ts" 'wl-thread-set-parent)
 472
 473   ;; target-mark commands
 474   (define-key wl-summary-mode-map "m"     (make-sparse-keymap))
 475   (define-key wl-summary-mode-map "mi"   'wl-summary-target-mark-prefetch)
 476   (define-key wl-summary-mode-map "mR"   'wl-summary-target-mark-mark-as-read)
 477   (define-key wl-summary-mode-map "mo"   'wl-summary-target-mark-refile)
 478   (define-key wl-summary-mode-map "mO"   'wl-summary-target-mark-copy)
 479   (define-key wl-summary-mode-map "md"   'wl-summary-target-mark-delete)
 480   (define-key wl-summary-mode-map "my"   'wl-summary-target-mark-save)
 481   (define-key wl-summary-mode-map "m!"   'wl-summary-target-mark-mark-as-unread)
 482   (define-key wl-summary-mode-map "m$"   'wl-summary-target-mark-mark-as-important)
 483   (define-key wl-summary-mode-map "mu"   'wl-summary-delete-all-temp-marks)
 484   (define-key wl-summary-mode-map "mU"   'wl-summary-target-mark-uudecode)
 485   (define-key wl-summary-mode-map "ma"   'wl-summary-target-mark-all)
 486   (define-key wl-summary-mode-map "mt"   'wl-summary-target-mark-thread)
 487   (define-key wl-summary-mode-map "mA"   'wl-summary-target-mark-reply-with-citation)
 488   (define-key wl-summary-mode-map "mf"   'wl-summary-target-mark-forward)
 489   (define-key wl-summary-mode-map "m?"   'wl-summary-target-mark-pick)
 490
 491   ;; region commands
 492   (define-key wl-summary-mode-map "r"    (make-sparse-keymap))
 493   (define-key wl-summary-mode-map "rR"   'wl-summary-mark-as-read-region)
 494   (define-key wl-summary-mode-map "ri"   'wl-summary-prefetch-region)
 495   (define-key wl-summary-mode-map "rx"   'wl-summary-exec-region)
 496   (define-key wl-summary-mode-map "mr"   'wl-summary-target-mark-region)
 497   (define-key wl-summary-mode-map "r*"   'wl-summary-target-mark-region)
 498   (define-key wl-summary-mode-map "ro"   'wl-summary-refile-region)
 499   (define-key wl-summary-mode-map "rO"   'wl-summary-copy-region)
 500   (define-key wl-summary-mode-map "rd"   'wl-summary-delete-region)
 501   (define-key wl-summary-mode-map "ru"   'wl-summary-unmark-region)
 502   (define-key wl-summary-mode-map "r!"   'wl-summary-mark-as-unread-region)
 503   (define-key wl-summary-mode-map "r$"   'wl-summary-mark-as-important-region)
 504   (define-key wl-summary-mode-map "ry"   'wl-summary-save-region)
 505
 506   ;; score commands
 507   (define-key wl-summary-mode-map "K"    'wl-summary-increase-score)
 508   (define-key wl-summary-mode-map "L"    'wl-summary-lower-score)
 509   (define-key wl-summary-mode-map "h"    (make-sparse-keymap))
 510   (define-key wl-summary-mode-map "hR"   'wl-summary-rescore)
 511   (define-key wl-summary-mode-map "hc"   'wl-score-change-score-file)
 512   (define-key wl-summary-mode-map "he"   'wl-score-edit-current-scores)
 513   (define-key wl-summary-mode-map "hf"   'wl-score-edit-file)
 514   (define-key wl-summary-mode-map "hF"   'wl-score-flush-cache)
 515   (define-key wl-summary-mode-map "hm"   'wl-score-set-mark-below)
 516   (define-key wl-summary-mode-map "hx"   'wl-score-set-expunge-below)
 517
 518   (define-key wl-summary-mode-map "\M-t" 'wl-toggle-plugged)
 519   (define-key wl-summary-mode-map "\C-t" 'wl-plugged-change)
 520   ;;
 521   (wl-summary-setup-mouse)
 522   (easy-menu-define
 523    wl-summary-mode-menu
 524    wl-summary-mode-map
 525    "Menu used in Summary mode."
 526    wl-summary-mode-menu-spec))
 527
 528 (defun wl-status-update ()
 529   (interactive)
 530   (wl-address-init))
 531
 532 (defun wl-summary-display-top ()
 533   (interactive)
 534   (goto-char (point-min))
 535   (if wl-summary-buffer-disp-msg
 536       (wl-summary-redisplay)))
 537
 538 (defun wl-summary-display-bottom ()
 539   (interactive)
 540   (goto-char (point-max))
 541   (forward-line -1)
 542   (if wl-summary-buffer-disp-msg
 543       (wl-summary-redisplay)))
 544
 545 (defun wl-summary-collect-unread (mark-alist &optional folder)
 546   (let (mark ret-val)
 547     (while mark-alist
 548       (setq mark (cadr (car mark-alist)))
 549       (and mark
 550            (or (string= mark wl-summary-new-mark)
 551                (string= mark wl-summary-unread-uncached-mark)
 552                (string= mark wl-summary-unread-cached-mark))
 553            (setq ret-val (cons (car (car mark-alist)) ret-val)))
 554       (setq mark-alist (cdr mark-alist)))
 555     ret-val))
 556
 557 (defun wl-summary-count-unread (mark-alist)
 558   (let ((new 0)
 559         (unread 0)
 560         mark)
 561     (while mark-alist
 562       (setq mark (cadr (car mark-alist)))
 563       (and mark
 564            (cond
 565             ((string= mark wl-summary-new-mark)
 566              (setq new (+ 1 new)))
 567             ((or (string= mark wl-summary-unread-uncached-mark)
 568                  (string= mark wl-summary-unread-cached-mark))
 569              (setq unread (+ 1 unread)))))
 570       (setq mark-alist (cdr mark-alist)))
 571     (if (eq major-mode 'wl-summary-mode)
 572         (setq wl-summary-buffer-new-count new
 573               wl-summary-buffer-unread-count unread))
 574     (+ new unread)))
 575
 576 (defun wl-summary-reedit (&optional arg)
 577   "Re-edit current message.
 578 If ARG is non-nil, Supersedes message"
 579   (interactive "P")
 580   (if arg
 581       (wl-summary-supersedes-message)
 582     (if (string= (wl-summary-buffer-folder-name) wl-draft-folder)
 583         (if (wl-summary-message-number)
 584             (unwind-protect
 585                 (wl-draft-reedit (wl-summary-message-number))
 586               (if (wl-message-news-p)
 587                   (mail-position-on-field "Newsgroups")
 588                 (mail-position-on-field "To"))
 589               (delete-other-windows)))
 590       (save-excursion
 591         (let ((mmelmo-force-fetch-entire-message t))
 592           (if (null (wl-summary-message-number))
 593               (message "No message.")
 594             (set-buffer (wl-summary-get-original-buffer))
 595             (wl-draft-edit-string (buffer-substring (point-min)
 596                                                     (point-max)))))))))
 597
 598 (defun wl-summary-resend-bounced-mail ()
 599   "Re-mail the current message.
 600 This only makes sense if the current message is a bounce message which
 601 contains some mail you have written but has been bounced back to
 602 you."
 603   (interactive)
 604   (save-excursion
 605     (let ((mmelmo-force-fetch-entire-message t))
 606       (wl-summary-set-message-buffer-or-redisplay)
 607       (set-buffer (wl-message-get-original-buffer))
 608       (goto-char (point-min))
 609       (let ((case-fold-search nil))
 610         (cond
 611          ((and
 612            (re-search-forward
 613             (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/report\\)") nil t)
 614            (not (bolp))
 615            (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
 616           (let ((boundary (buffer-substring (match-beginning 1) (match-end 1)))
 617                 start)
 618             (cond
 619              ((and (setq start (re-search-forward
 620                            (concat "^--" boundary "\n"
 621                                    "[Cc]ontent-[Tt]ype:[ \t]+"
 622                                    "\\(message/rfc822\\|text/rfc822-headers\\)\n"
 623                                    "\\(.+\n\\)*\n") nil t))
 624                    (re-search-forward
 625                          (concat "\n\\(--" boundary "\\)--\n") nil t))
 626               (wl-draft-edit-string (buffer-substring start (match-beginning 1))))
 627              (t
 628               (message "Seems no message/rfc822 part.")))))
 629          ((let ((case-fold-search t))
 630             (re-search-forward wl-rejected-letter-start nil t))
 631           (skip-chars-forward " \t\n")
 632           (wl-draft-edit-string (buffer-substring (point) (point-max))))
 633          (t
 634           (message "Does not appear to be a rejected letter.")))))))
 635
 636 (defun wl-summary-resend-message (address)
 637   "Resend the current message to ADDRESS."
 638   (interactive "sResend message to: ")
 639   (if (or (null address) (string-match "^[ \t]*$" address))
 640       (message "No address specified.")
 641     (message "Resending message to %s..." address)
 642     (save-excursion
 643       (let ((mmelmo-force-fetch-entire-message t))
 644         (wl-summary-set-message-buffer-or-redisplay)
 645         ;; We first set up a normal mail buffer.
 646         (set-buffer (get-buffer-create " *wl-draft-resend*"))
 647         (buffer-disable-undo (current-buffer))
 648         (erase-buffer)
 649         (setq wl-sent-message-via nil)
 650         ;; Insert our usual headers.
 651         (wl-draft-insert-from-field)
 652         (wl-draft-insert-date-field)
 653         (insert "to: " address "\n")
 654         (goto-char (point-min))
 655         ;; Rename them all to "Resent-*".
 656         (while (re-search-forward "^[A-Za-z]" nil t)
 657           (forward-char -1)
 658           (insert "Resent-"))
 659         (widen)
 660         (forward-line)
 661         (delete-region (point) (point-max))
 662         (let ((beg  (point)))
 663           ;; Insert the message to be resent.
 664           (insert-buffer-substring (wl-message-get-original-buffer))
 665           (goto-char (point-min))
 666           (search-forward "\n\n")
 667           (forward-char -1)
 668           (save-restriction
 669             (narrow-to-region beg (point))
 670             (wl-draft-delete-fields wl-ignored-resent-headers)
 671             (goto-char (point-max)))
 672           (insert mail-header-separator)
 673           ;; Rename all old ("Previous-")Resent headers.
 674           (while (re-search-backward "^\\(Previous-\\)*Resent-" beg t)
 675             (beginning-of-line)
 676             (insert "Previous-"))
 677           ;; Quote any "From " lines at the beginning.
 678           (goto-char beg)
 679           (when (looking-at "From ")
 680             (replace-match "X-From-Line: ")))
 681         ;; Send it.
 682         (wl-draft-dispatch-message)
 683         (kill-buffer (current-buffer)))
 684       (message "Resending message to %s...done" address))))
 685
 686 (defun wl-summary-buffer-set-folder (folder)
 687   (if (stringp folder)
 688       (setq folder (wl-folder-get-elmo-folder folder)))
 689   (setq wl-summary-buffer-elmo-folder folder)
 690   (setq wl-summary-buffer-folder-indicator
 691         (if (memq 'modeline wl-use-folder-petname)
 692             (wl-folder-get-petname (elmo-folder-name-internal folder))
 693           (elmo-folder-name-internal folder)))
 694   (make-local-variable 'wl-message-buffer)
 695   (setq wl-summary-buffer-mime-charset (or (wl-get-assoc-list-value
 696                                             wl-folder-mime-charset-alist
 697                                             (elmo-folder-name-internal folder))
 698                                            wl-mime-charset))
 699   (setq wl-summary-buffer-weekday-name-lang
 700         (or (wl-get-assoc-list-value
 701              wl-folder-weekday-name-lang-alist
 702              (elmo-folder-name-internal folder))
 703             wl-summary-weekday-name-lang))
 704   (setq wl-summary-buffer-thread-indent-set
 705         (wl-get-assoc-list-value
 706          wl-folder-thread-indent-set-alist
 707          (elmo-folder-name-internal folder)))
 708   (setq wl-summary-buffer-persistent
 709         (wl-folder-persistent-p (elmo-folder-name-internal folder)))
 710   (elmo-folder-set-persistent-internal folder wl-summary-buffer-persistent)
 711   (setq
 712    wl-thread-indent-level-internal
 713    (or (nth 0 wl-summary-buffer-thread-indent-set)
 714        wl-thread-indent-level)
 715    wl-thread-have-younger-brother-str-internal
 716    (or (nth 1 wl-summary-buffer-thread-indent-set)
 717        wl-thread-have-younger-brother-str)
 718    wl-thread-youngest-child-str-internal
 719    (or (nth 2 wl-summary-buffer-thread-indent-set)
 720        wl-thread-youngest-child-str)
 721    wl-thread-vertical-str-internal
 722    (or (nth 3 wl-summary-buffer-thread-indent-set)
 723        wl-thread-vertical-str)
 724    wl-thread-horizontal-str-internal
 725    (or (nth 4 wl-summary-buffer-thread-indent-set)
 726        wl-thread-horizontal-str)
 727    wl-thread-space-str-internal
 728    (or (nth 5 wl-summary-buffer-thread-indent-set)
 729        wl-thread-space-str))
 730   (setq wl-thread-indent-regexp
 731         (concat
 732          (regexp-quote wl-thread-have-younger-brother-str-internal) "\\|"
 733          (regexp-quote wl-thread-youngest-child-str-internal) "\\|"
 734          (regexp-quote wl-thread-vertical-str-internal) "\\|"
 735          (regexp-quote wl-thread-horizontal-str-internal) "\\|"
 736          (regexp-quote wl-thread-space-str-internal)))
 737   (run-hooks 'wl-summary-buffer-set-folder-hook))
 738
 739 (defun wl-summary-mode ()
 740   "Major mode for reading threaded messages.
 741 See Info under Wanderlust for full documentation.
 742
 743 Special commands:
 744 \\{wl-summary-mode-map}
 745
 746 Entering Folder mode calls the value of `wl-summary-mode-hook'."
 747   (interactive)
 748   (unless (interactive-p) (kill-all-local-variables))
 749   (setq major-mode 'wl-summary-mode)
 750   (setq mode-name "Summary")
 751   (use-local-map wl-summary-mode-map)
 752 ;;;(setq default-directory (or wl-tmp-dir (expand-file-name "~/")))
 753   (setq buffer-read-only t)
 754   (setq truncate-lines t)
 755 ;;;(make-local-variable 'tab-width)
 756 ;;;(setq tab-width 1)
 757   (buffer-disable-undo (current-buffer))
 758   (wl-mode-line-buffer-identification '("Wanderlust: "
 759                                         wl-summary-buffer-folder-indicator
 760                                         wl-summary-buffer-unread-status))
 761   (easy-menu-add wl-summary-mode-menu)
 762   ;; This hook may contain the function `wl-setup-summary' for reasons
 763   ;; of system internal to accord facilities for the Emacs variants.
 764   (run-hooks 'wl-summary-mode-hook))
 765
 766 (defun wl-summary-overview-entity-compare-by-date (x y)
 767   "Compare entity X and Y by date."
 768   (condition-case nil
 769       (string<
 770        (timezone-make-date-sortable
 771         (elmo-msgdb-overview-entity-get-date x))
 772        (timezone-make-date-sortable
 773         (elmo-msgdb-overview-entity-get-date y)))
 774     (error))) ;; ignore error.
 775
 776 (defun wl-summary-overview-entity-compare-by-number (x y)
 777    "Compare entity X and Y by number."
 778   (<
 779    (elmo-msgdb-overview-entity-get-number x)
 780    (elmo-msgdb-overview-entity-get-number y)))
 781
 782 (defun wl-summary-overview-entity-compare-by-from (x y)
 783   "Compare entity X and Y by from."
 784   (string<
 785    (wl-address-header-extract-address
 786     (or (elmo-msgdb-overview-entity-get-from-no-decode x)
 787         wl-summary-no-from-message))
 788    (wl-address-header-extract-address
 789     (or (elmo-msgdb-overview-entity-get-from-no-decode y)
 790         wl-summary-no-from-message))))
 791
 792 (defun wl-summary-overview-entity-compare-by-subject (x y)
 793   "Compare entity X and Y by subject."
 794   (string< (elmo-msgdb-overview-entity-get-subject-no-decode x)
 795            (elmo-msgdb-overview-entity-get-subject-no-decode y)))
 796
 797 (defun wl-summary-sort-by-date ()
 798   (interactive)
 799   (wl-summary-rescan "date"))
 800 (defun wl-summary-sort-by-number ()
 801   (interactive)
 802   (wl-summary-rescan "number"))
 803 (defun wl-summary-sort-by-subject ()
 804   (interactive)
 805   (wl-summary-rescan "subject"))
 806 (defun wl-summary-sort-by-from ()
 807   (interactive)
 808   (wl-summary-rescan "from"))
 809
 810 (defun wl-summary-rescan (&optional sort-by)
 811   "Rescan current folder without updating."
 812   (interactive)
 813   (let* ((cur-buf (current-buffer))
 814          (msgdb (wl-summary-buffer-msgdb))
 815          (overview (elmo-msgdb-get-overview msgdb))
 816          (number-alist (elmo-msgdb-get-number-alist msgdb))
 817          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
 818          (elmo-mime-charset wl-summary-buffer-mime-charset)
 819          i percent num
 820          gc-message entity
 821          curp
 822          (inhibit-read-only t)
 823          (buffer-read-only nil)
 824          expunged)
 825     (fset 'wl-summary-append-message-func-internal
 826           (wl-summary-get-append-message-func))
 827     (wl-summary-buffer-number-column-detect nil)
 828     (erase-buffer)
 829     (message "Re-scanning...")
 830     (setq i 0)
 831     (setq num (length overview))
 832     (when sort-by
 833       (message "Sorting by %s..." sort-by)
 834       (setq overview
 835             (sort overview
 836                   (intern (format "wl-summary-overview-entity-compare-by-%s"
 837                                   sort-by))))
 838       (message "Sorting by %s...done" sort-by)
 839       (elmo-msgdb-set-overview (wl-summary-buffer-msgdb)
 840                                overview))
 841     (setq curp overview)
 842     (set-buffer cur-buf)
 843     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length overview) 2)))
 844     (setq wl-thread-entity-list nil)
 845     (setq wl-thread-entities nil)
 846     (setq wl-summary-buffer-target-mark-list nil)
 847     (setq wl-summary-buffer-refile-list nil)
 848     (setq wl-summary-buffer-delete-list nil)
 849     (setq wl-summary-delayed-update nil)
 850     (elmo-kill-buffer wl-summary-search-buf-name)
 851     (message "Constructing summary structure...")
 852     (while curp
 853       (setq entity (car curp))
 854       (wl-summary-append-message-func-internal entity overview mark-alist
 855                                                nil)
 856       (setq curp (cdr curp))
 857       (when (> num elmo-display-progress-threshold)
 858         (setq i (+ i 1))
 859         (if (or (zerop (% i 5)) (= i num))
 860             (elmo-display-progress
 861              'wl-summary-rescan "Constructing summary structure..."
 862              (/ (* i 100) num)))))
 863     (when wl-summary-delayed-update
 864       (while wl-summary-delayed-update
 865         (message "Parent (%d) of message %d is no entity"
 866                  (caar wl-summary-delayed-update)
 867                  (elmo-msgdb-overview-entity-get-number
 868                   (cdar wl-summary-delayed-update)))
 869         (wl-summary-append-message-func-internal
 870          (cdar wl-summary-delayed-update)
 871          overview mark-alist nil t)
 872         (setq wl-summary-delayed-update (cdr wl-summary-delayed-update))))
 873     (message "Constructing summary structure...done")
 874     (set-buffer cur-buf)
 875     (when (eq wl-summary-buffer-view 'thread)
 876       (message "Inserting thread...")
 877       (wl-thread-insert-top)
 878       (message "Inserting thread...done"))
 879     (when wl-use-scoring
 880       (setq wl-summary-scored nil)
 881       (wl-summary-score-headers nil msgdb
 882                                 (wl-summary-rescore-msgs number-alist)
 883                                 t)
 884       (when (and wl-summary-scored
 885                  (setq expunged (wl-summary-score-update-all-lines)))
 886         (message "%d message(s) are expunged by scoring." (length expunged))))
 887     (wl-summary-set-message-modified)
 888     (wl-summary-count-unread
 889      (elmo-msgdb-get-mark-alist
 890       (elmo-folder-msgdb-internal wl-summary-buffer-elmo-folder)))
 891     (wl-summary-update-modeline)
 892     (goto-char (point-max))
 893     (forward-line -1)
 894     (set-buffer-modified-p nil)))
 895
 896 (defun wl-summary-next-folder-or-exit (&optional next-entity upward)
 897   (if (and next-entity
 898            wl-auto-select-next)
 899       (let (retval)
 900         (wl-summary-toggle-disp-msg 'off)
 901         (unwind-protect
 902             (setq retval
 903                   (wl-summary-goto-folder-subr next-entity
 904                                                'force-update
 905                                                nil
 906                                                nil ; not sticky
 907                                                t   ; interactive!
 908                                                ))
 909           (wl-folder-set-current-entity-id (wl-folder-get-entity-id next-entity))
 910           (if (and (eq retval 'more-next)
 911                    (memq wl-auto-select-next '(unread skip-no-unread))
 912                    (memq this-command wl-summary-next-no-unread-command))
 913               (if upward
 914                   (wl-summary-up
 915                    t (eq wl-auto-select-next 'skip-no-unread))
 916                 (goto-char (point-max))
 917                 (forward-line -1)
 918                 (wl-summary-down
 919                  t (eq wl-auto-select-next 'skip-no-unread))))))
 920     (wl-summary-exit)))
 921
 922 (defun wl-summary-entity-info-msg (entity finfo)
 923   (or (and entity
 924            (concat
 925             (elmo-replace-in-string
 926              (if (memq 'ask-folder wl-use-folder-petname)
 927                  (wl-folder-get-petname entity)
 928                entity)
 929              "%" "%%")
 930             (if (null (car finfo))
 931                 " (? new/? unread)"
 932               (format
 933                " (%d new/%d unread)"
 934                (nth 0 finfo)
 935                (+ (nth 0 finfo)
 936                   (nth 1 finfo))))))
 937       "folder mode"))
 938
 939 (defun wl-summary-set-message-modified ()
 940   (elmo-folder-set-message-modified-internal
 941    wl-summary-buffer-elmo-folder t)
 942   (setq wl-summary-buffer-message-modified t))
 943 (defun wl-summary-message-modified-p ()
 944   wl-summary-buffer-message-modified)
 945 (defun wl-summary-set-mark-modified ()
 946   (elmo-folder-set-mark-modified-internal
 947    wl-summary-buffer-elmo-folder t)
 948   (setq wl-summary-buffer-mark-modified t))
 949 (defun wl-summary-mark-modified-p ()
 950   wl-summary-buffer-mark-modified)
 951 (defun wl-summary-set-thread-modified ()
 952   (setq wl-summary-buffer-thread-modified t))
 953 (defun wl-summary-thread-modified-p ()
 954   wl-summary-buffer-thread-modified)
 955
 956 (defsubst wl-summary-cleanup-temp-marks (&optional sticky)
 957   (if (or wl-summary-buffer-refile-list
 958           wl-summary-buffer-copy-list
 959           wl-summary-buffer-delete-list)
 960       (if (y-or-n-p "Marks remain to be executed.  Execute them? ")
 961           (progn
 962             (wl-summary-exec)
 963             (if (or wl-summary-buffer-refile-list
 964                     wl-summary-buffer-copy-list
 965                     wl-summary-buffer-delete-list)
 966                 (error "Some execution was failed")))
 967         ;; delete temp-marks
 968         (message "")
 969         (wl-summary-delete-all-refile-marks)
 970         (wl-summary-delete-all-copy-marks)
 971         (wl-summary-delete-all-delete-marks)))
 972   (if wl-summary-buffer-target-mark-list
 973       (progn
 974         (wl-summary-delete-all-target-marks)
 975         (setq wl-summary-buffer-target-mark-list nil)))
 976   (wl-summary-delete-all-temp-marks-on-buffer sticky)
 977   (setq wl-summary-scored nil))
 978
 979 ;; a subroutine for wl-summary-exit/wl-save-status
 980 ;; Note that folder is not commited here.
 981 (defun wl-summary-save-view (&optional sticky)
 982   ;; already in summary buffer.
 983   (when wl-summary-buffer-persistent
 984     ;; save the current summary buffer view.
 985     (if (and wl-summary-cache-use
 986              (or (wl-summary-message-modified-p)
 987                  (wl-summary-mark-modified-p)
 988                  (wl-summary-thread-modified-p)))
 989         (wl-summary-save-view-cache))))
 990
 991 (defun wl-summary-force-exit ()
 992   "Exit current summary.  Buffer is deleted even the buffer is sticky."
 993   (interactive)
 994   (wl-summary-exit 'force-exit))
 995
 996 (defun wl-summary-exit (&optional force-exit)
 997   "Exit current summary.  if FORCE-EXIT, exits even the summary is sticky."
 998   (interactive "P")
 999   (let ((summary-buf (current-buffer))
1000         (sticky (wl-summary-sticky-p))
1001         summary-win
1002         message-buf message-win
1003         folder-buf folder-win)
1004     (if wl-summary-buffer-exit-func
1005         (funcall wl-summary-buffer-exit-func)
1006       (wl-summary-cleanup-temp-marks sticky)
1007       (unwind-protect
1008           ;; save summary status
1009           (progn
1010             (if (or force-exit
1011                     (not sticky))
1012                 (elmo-folder-close wl-summary-buffer-elmo-folder)
1013               (elmo-folder-commit wl-summary-buffer-elmo-folder)
1014               (elmo-folder-check wl-summary-buffer-elmo-folder))
1015             (wl-summary-save-view sticky)
1016             (if wl-use-scoring (wl-score-save)))
1017         ;; for sticky summary
1018         (wl-delete-all-overlays)
1019         (setq wl-summary-buffer-disp-msg nil)
1020         (elmo-kill-buffer wl-summary-search-buf-name)
1021         ;; delete message window if displayed.
1022         (if (and wl-message-buffer (get-buffer-window wl-message-buffer))
1023             (delete-window (get-buffer-window wl-message-buffer)))
1024         (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1025             (if (setq folder-win (get-buffer-window folder-buf))
1026                 ;; folder win is already displayed.
1027                 (select-window folder-win)
1028               ;; folder win is not displayed.
1029               (switch-to-buffer folder-buf))
1030           ;; currently no folder buffer
1031           (wl-folder))
1032         (and wl-folder-move-cur-folder
1033              wl-folder-buffer-cur-point
1034              (goto-char wl-folder-buffer-cur-point))
1035         (setq wl-folder-buffer-cur-path nil)
1036         (setq wl-folder-buffer-cur-entity-id nil)
1037         (wl-delete-all-overlays)
1038         (if wl-summary-exit-next-move
1039             (wl-folder-next-unsync t)
1040           (beginning-of-line))
1041         (if (setq summary-win (get-buffer-window summary-buf))
1042             (delete-window summary-win))
1043         (if (or force-exit
1044                 (not sticky))
1045             (progn
1046               (set-buffer summary-buf)
1047               (kill-buffer summary-buf)))
1048         (run-hooks 'wl-summary-exit-hook)))))
1049
1050 (defun wl-summary-sync-force-update (&optional unset-cursor)
1051   (interactive)
1052   (wl-summary-sync-update unset-cursor))
1053
1054 (defsubst wl-summary-sync-all-init ()
1055   (wl-summary-cleanup-temp-marks)
1056   (erase-buffer)
1057   (wl-summary-set-message-modified)
1058   (wl-summary-set-mark-modified)
1059   (setq wl-thread-entity-hashtb (elmo-make-hash
1060                                  (* (length (elmo-msgdb-get-number-alist
1061                                              (wl-summary-buffer-msgdb))) 2)))
1062   (setq wl-thread-entity-list nil)
1063   (setq wl-thread-entities nil)
1064   (setq wl-summary-buffer-target-mark-list nil)
1065   (setq wl-summary-buffer-refile-list nil)
1066   (setq wl-summary-buffer-copy-list nil)
1067   (setq wl-summary-buffer-delete-list nil)
1068   (wl-summary-buffer-number-column-detect nil))
1069
1070 (defun wl-summary-sync (&optional unset-cursor force-range)
1071   (interactive)
1072   (let* ((folder wl-summary-buffer-elmo-folder)
1073          (inhibit-read-only t)
1074          (buffer-read-only nil)
1075          (msgdb-dir (elmo-folder-msgdb-path folder))
1076          (range (or force-range (wl-summary-input-range
1077                                  (elmo-folder-name-internal folder)))))
1078     (cond ((string= range "rescan")
1079            (let ((msg (wl-summary-message-number)))
1080              (wl-summary-rescan)
1081              (and msg (wl-summary-jump-to-msg msg))))
1082           ((string= range "rescan-noscore")
1083            (let ((msg (wl-summary-message-number))
1084                  wl-use-scoring)
1085              (wl-summary-rescan)
1086              (and msg (wl-summary-jump-to-msg msg))))
1087           ((or (string-match "last:" range)
1088                (string-match "first:" range))
1089            (wl-summary-goto-folder-subr
1090             (wl-folder-get-elmo-folder (concat "/" range "/"
1091                                                (elmo-folder-name-internal
1092                                                 folder)))
1093             'force-update nil nil t))
1094           (t
1095            (wl-summary-sync-update unset-cursor
1096                                    (cond ((string= range "all") 'all)
1097                                          ((string= range "all-visible")
1098                                           'visible-only)))))))
1099
1100 (defvar wl-summary-edit-addresses-candidate-fields
1101   ;; First element becomes default.
1102   '("from" "to" "cc"))
1103
1104 (defun wl-summary-edit-addresses-collect-candidate-fields (mime-charset)
1105   (let ((fields wl-summary-edit-addresses-candidate-fields)
1106         body candidates components)
1107     (while fields
1108       (setq body
1109             (mapconcat 'identity (elmo-multiple-field-body (car fields))
1110                        ","))
1111       (setq body (wl-parse-addresses body))
1112       (if body (setq candidates (append candidates body)))
1113       (setq fields (cdr fields)))
1114     (setq candidates (elmo-uniq-list candidates))
1115     (elmo-set-work-buf
1116      (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1117      (mapcar (function
1118               (lambda (x)
1119                 (setq components (std11-extract-address-components x))
1120                 (cons (nth 1 components)
1121                       (and (car components)
1122                            (eword-decode-string
1123                             (decode-mime-charset-string
1124                              (car components)
1125                              mime-charset))))))
1126              candidates))))
1127
1128 (defun wl-summary-edit-addresses-subr (the-email name-in-addr)
1129   ;; returns nil if there's no change.
1130   (if (elmo-get-hash-val (downcase the-email) wl-address-petname-hash)
1131       (let (char)
1132         (message (format "'%s' already exists. (e)dit/(d)elete/(c)ancel?"
1133                          the-email))
1134         (while (not (or (eq (setq char (read-char)) ?\r)
1135                         (eq char ?\n)
1136                         (eq char ? )
1137                         (eq char ?e)
1138                         (eq char ?c)
1139                         (eq char ?d)))
1140           (message
1141            "Please answer `e' or `d' or `c'. (e)dit/(d)elete/(c)ancel?"))
1142         (cond
1143          ((or (eq char ?e)
1144               (eq char ?\n)
1145               (eq char ?\r)
1146               (eq char ? ))
1147           ;; Change Addresses
1148           (wl-address-petname-add-or-change
1149            the-email
1150            (elmo-get-hash-val the-email wl-address-petname-hash)
1151            (wl-address-header-extract-realname
1152             (cdr (assoc
1153                   (let ((completion-ignore-case t) comp)
1154                     (setq comp
1155                           (try-completion the-email wl-address-completion-list))
1156                     (if (equal comp t) the-email comp))
1157                   wl-address-completion-list))) t)
1158           "edited")
1159          ((eq char ?d)
1160           ;; Delete Addresses
1161           (if (y-or-n-p (format "Delete '%s'? "
1162                                 the-email))
1163               (progn
1164                 (wl-address-petname-delete the-email)
1165                 "deleted")
1166             (message "")
1167             nil))
1168          (t (message "")
1169             nil)))
1170     ;; Add Petname
1171     (wl-address-petname-add-or-change
1172      the-email name-in-addr name-in-addr)
1173     "added"))
1174
1175 (defun wl-summary-edit-addresses (&optional addr-str)
1176   "Edit address book interactively.
1177 Optional argument ADDR-STR is used as a target address if specified."
1178   (interactive (if current-prefix-arg
1179                    (list (read-from-minibuffer "Target address: "))))
1180   (if (null (wl-summary-message-number))
1181       (message "No message.")
1182     (save-excursion
1183       (let* ((charset wl-summary-buffer-mime-charset)
1184              (candidates
1185               (with-current-buffer (wl-summary-get-original-buffer)
1186                 (wl-summary-edit-addresses-collect-candidate-fields
1187                  charset)))
1188              address pair result)
1189         (if addr-str
1190             (setq address addr-str)
1191           (when candidates
1192             (setq address (car (car candidates)))
1193             (setq address
1194                   (completing-read
1195                    (format "Target address (%s): " address)
1196                    (mapcar
1197                     (function (lambda (x) (cons (car x) (car x))))
1198                     candidates)
1199                    nil nil nil nil address))))
1200         (when address
1201           (setq pair (assoc address candidates))
1202           (unless pair
1203             (setq pair (cons address nil)))
1204           (when (setq result (wl-summary-edit-addresses-subr (car pair) (cdr pair)))
1205             ;; update alias
1206             (wl-status-update)
1207             (setq address (assoc (car pair) wl-address-list))
1208             (if address
1209                 (message "%s, %s, <%s> is %s."
1210                          (nth 2 address)
1211                          (nth 1 address)
1212                          (nth 0 address)
1213                          result)))
1214 ;;; i'd like to update summary-buffer, but...
1215 ;;;     (wl-summary-rescan)
1216           (run-hooks 'wl-summary-edit-addresses-hook))))))
1217
1218 (defun wl-summary-incorporate (&optional arg)
1219   "Check and prefetch all uncached messages.
1220 If ARG is non-nil, checking is omitted."
1221   (interactive "P")
1222   (unless arg
1223     (save-excursion
1224       (wl-summary-sync-force-update)))
1225   (wl-summary-prefetch-region (point-min) (point-max)
1226                               wl-summary-incorporate-marks))
1227
1228 (defun wl-summary-prefetch-msg (number &optional arg)
1229   "Returns status-mark. if skipped, returns nil."
1230   ;; prefetching procedure.
1231   (save-excursion
1232     (let* ((msgdb (wl-summary-buffer-msgdb))
1233            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1234            (number-alist (elmo-msgdb-get-number-alist msgdb))
1235            (message-id (cdr (assq number number-alist)))
1236            (ov (assoc message-id
1237                       (elmo-msgdb-get-overview msgdb)))
1238            (entity ov)
1239            (size (elmo-msgdb-overview-entity-get-size ov))
1240            (inhibit-read-only t)
1241            (buffer-read-only nil)
1242            (force-read (and size
1243                             (or (null wl-prefetch-threshold)
1244                                 (< size wl-prefetch-threshold))))
1245            mark new-mark)
1246       (if (or arg
1247               (null (elmo-file-cache-exists-p message-id)))
1248           (unwind-protect
1249               (progn
1250                 (when (and size (not force-read) wl-prefetch-confirm)
1251                   (setq force-read
1252                         (save-restriction
1253                           (widen)
1254                           (y-or-n-p
1255                            (format
1256                             "Message from %s has %d bytes.  Prefetch it? "
1257                             (concat
1258                              "[ "
1259                              (save-match-data
1260                                (wl-set-string-width
1261                                 wl-from-width
1262                                 (wl-summary-from-func-internal
1263                                  (eword-decode-string
1264                                   (elmo-delete-char
1265                                    ?\"
1266                                    (or
1267                                     (elmo-msgdb-overview-entity-get-from ov)
1268                                     "??")))))) " ]")
1269                             size))))
1270                   (message ""))         ; flush.
1271                 (setq mark (cadr (assq number mark-alist)))
1272                 (if force-read
1273                     (save-excursion
1274                       (save-match-data
1275                         (if (and (null (elmo-folder-plugged-p
1276                                         wl-summary-buffer-elmo-folder))
1277                                  elmo-enable-disconnected-operation)
1278                             (progn;; append-queue for offline
1279                               (elmo-dop-prefetch-msgs
1280                                wl-summary-buffer-elmo-folder (list number))
1281                               (setq
1282                                new-mark
1283                                (cond
1284                                 ((string= mark
1285                                           wl-summary-unread-uncached-mark)
1286                                  wl-summary-unread-cached-mark)
1287                                 ((string= mark wl-summary-new-mark)
1288                                  (setq wl-summary-buffer-new-count
1289                                        (- wl-summary-buffer-new-count 1))
1290                                  (setq wl-summary-buffer-unread-count
1291                                        (+ wl-summary-buffer-unread-count 1))
1292                                  wl-summary-unread-cached-mark)
1293                                 ((or (null mark)
1294                                      (string= mark wl-summary-read-uncached-mark))
1295                                  (setq wl-summary-buffer-unread-count
1296                                        (+ wl-summary-buffer-unread-count 1))
1297                                  wl-summary-unread-cached-mark)
1298                                 (t mark))))
1299                           ;; online
1300                           (elmo-message-encache
1301                            wl-summary-buffer-elmo-folder
1302                            number)
1303                           (setq new-mark
1304                                 (cond
1305                                  ((string= mark
1306                                            wl-summary-unread-uncached-mark)
1307                                   wl-summary-unread-cached-mark)
1308                                  ((string= mark wl-summary-new-mark)
1309                                   (setq wl-summary-buffer-new-count
1310                                         (- wl-summary-buffer-new-count 1))
1311                                   (setq wl-summary-buffer-unread-count
1312                                         (+ wl-summary-buffer-unread-count 1))
1313                                   wl-summary-unread-cached-mark)
1314                                  ((string= mark wl-summary-read-uncached-mark)
1315                                   nil)
1316                                  (t mark))))
1317                         (setq mark-alist (elmo-msgdb-mark-set
1318                                           mark-alist number new-mark))
1319                         (or new-mark (setq new-mark " "))
1320                         (elmo-msgdb-set-mark-alist msgdb mark-alist)
1321                         (wl-summary-set-mark-modified)
1322                         (wl-summary-update-modeline)
1323                         (wl-folder-update-unread
1324                          (wl-summary-buffer-folder-name)
1325                          (+ wl-summary-buffer-unread-count
1326                             wl-summary-buffer-new-count)))
1327                       new-mark))))))))
1328
1329 ;;(defvar wl-summary-message-uncached-marks
1330 ;;  (list wl-summary-new-mark
1331 ;;      wl-summary-unread-uncached-mark
1332 ;;      wl-summary-read-uncached-mark))
1333
1334 (defun wl-summary-prefetch-region (beg end &optional prefetch-marks)
1335   (interactive "r")
1336   (let ((count 0)
1337         targets
1338         mark length
1339         entity msg
1340         start-pos pos)
1341     (save-excursion
1342       (setq start-pos (point))
1343       (save-restriction
1344         (narrow-to-region beg end)
1345         ;; collect prefetch targets.
1346         (message "Collecting marks...")
1347         (goto-char (point-min))
1348         (while (not (eobp))
1349           (beginning-of-line)
1350           (when (looking-at "^ *\\([0-9]+\\)[^0-9]\\([^0-9]\\)")
1351             (setq mark (wl-match-buffer 2))
1352             (setq msg (string-to-int (wl-match-buffer 1)))
1353             (if (or (and (null prefetch-marks)
1354                          msg
1355                          (null (elmo-file-cache-exists-p
1356                                 (cdr (assq msg
1357                                            (elmo-msgdb-get-number-alist
1358                                             (wl-summary-buffer-msgdb)))))))
1359                     (member mark prefetch-marks))
1360                 (setq targets (nconc targets (list msg))))
1361             (setq entity (wl-thread-get-entity msg))
1362             (if (or (not (eq wl-summary-buffer-view 'thread))
1363                     (wl-thread-entity-get-opened entity))
1364                 (); opened. no hidden children.
1365               ;; hidden children!!
1366               (setq targets (nconc
1367                              targets
1368                              (wl-thread-get-children-msgs-uncached
1369                               msg prefetch-marks)))))
1370           (forward-line 1))
1371         (setq length (length targets))
1372         (message "Prefetching...")
1373         (while targets
1374           (setq mark (if (not (wl-thread-entity-parent-invisible-p
1375                                (wl-thread-get-entity (car targets))))
1376                          (progn
1377                            (wl-summary-jump-to-msg (car targets))
1378                            (wl-summary-prefetch))
1379                        (wl-summary-prefetch-msg (car targets))))
1380           (if (if prefetch-marks
1381                   (string= mark wl-summary-unread-cached-mark)
1382                 (or (string= mark wl-summary-unread-cached-mark)
1383                     (string= mark " ")))
1384               (message "Prefetching... %d/%d message(s)"
1385                        (setq count (+ 1 count)) length))
1386           ;; redisplay!
1387           (save-excursion
1388             (setq pos (point))
1389             (goto-char start-pos)
1390             (if (pos-visible-in-window-p pos)
1391                 (save-restriction
1392                   (widen)
1393                   (sit-for 0))))
1394           (setq targets (cdr targets)))
1395         (message "Prefetched %d/%d message(s)" count length)
1396         (cons count length)))))
1397
1398 (defun wl-summary-prefetch (&optional arg)
1399   "Prefetch current message."
1400   (interactive "P")
1401   (save-excursion
1402     (save-match-data
1403       (beginning-of-line)
1404       (when (looking-at "^ *\\([0-9]+\\)[^0-9]\\([^0-9]\\)")
1405         (goto-char (match-beginning 2))
1406         (let ((inhibit-read-only t)
1407               (buffer-read-only nil)
1408               mark)
1409           (setq mark (wl-summary-prefetch-msg
1410                       (string-to-int (wl-match-buffer 1)) arg))
1411           (when mark
1412             (delete-region (match-beginning 2)
1413                            (match-end 2))
1414             (insert mark)
1415             (if wl-summary-highlight
1416                 (wl-highlight-summary-current-line)))
1417           (set-buffer-modified-p nil)
1418           mark)))))
1419
1420 (defun wl-summary-delete-all-status-marks-on-buffer ()
1421   (interactive)
1422   (save-excursion
1423     (goto-char (point-min))
1424     (let ((inhibit-read-only t)
1425           (buffer-read-only nil)
1426           (case-fold-search nil))
1427       (while (re-search-forward
1428               (concat "^" wl-summary-buffer-number-regexp ".\\(.\\)") nil t)
1429         (delete-region (match-beginning 1) (match-end 1))
1430         (insert " ")))))
1431
1432 (defun wl-summary-delete-marks-on-buffer (marks)
1433   (while marks
1434     (wl-summary-unmark (pop marks))))
1435
1436 (defun wl-summary-delete-copy-marks-on-buffer (copies)
1437   (wl-summary-delete-marks-on-buffer copies))
1438
1439 (defun wl-summary-delete-all-refile-marks ()
1440   (let ((marks wl-summary-buffer-refile-list))
1441     (while marks
1442       (wl-summary-unmark (car (pop marks))))))
1443
1444 (defun wl-summary-delete-all-copy-marks ()
1445   (let ((marks wl-summary-buffer-copy-list))
1446     (while marks
1447       (wl-summary-unmark (car (pop marks))))))
1448
1449 (defun wl-summary-delete-all-delete-marks ()
1450   (wl-summary-delete-marks-on-buffer wl-summary-buffer-delete-list))
1451
1452 (defun wl-summary-delete-all-target-marks ()
1453   (wl-summary-delete-marks-on-buffer wl-summary-buffer-target-mark-list))
1454
1455 (defun wl-summary-delete-all-temp-marks-on-buffer (&optional sticky)
1456   ;; for summary view cache saving.
1457   (interactive)
1458   (save-excursion
1459     (goto-char (point-min))
1460     (let ((inhibit-read-only t)
1461           (buffer-read-only nil)
1462           (case-fold-search nil)
1463           (regexp (concat "^" wl-summary-buffer-number-regexp "\\([^ ]\\)" )))
1464       (while (re-search-forward regexp nil t)
1465         (delete-region (match-beginning 1) (match-end 1))
1466         (insert " ")
1467         (if (and sticky wl-summary-highlight)
1468             (wl-highlight-summary-current-line))))))
1469
1470 (defun wl-summary-delete-all-marks (mark-alist mark)
1471   "Delete all MARKs in MARK-ALIST."
1472   (let ((malist mark-alist)
1473         (ret-val mark-alist)
1474         entity)
1475     (while malist
1476       (setq entity (car malist))
1477       (if (string= (cadr entity) mark)
1478           ;; delete this entity
1479           (setq ret-val (delete entity ret-val)))
1480       (setq malist (cdr malist)))
1481     ret-val))
1482
1483 ;; Does not work correctly...
1484 (defun wl-summary-mark-as-read-region (beg end)
1485   (interactive "r")
1486   (save-excursion
1487     (save-restriction
1488       (narrow-to-region beg end)
1489 ;;; use narrowing.
1490 ;;;   (save-excursion (goto-char end)
1491 ;;;                   (end-of-line) (point)))
1492       (goto-char (point-min))
1493       (if (eq wl-summary-buffer-view 'thread)
1494           (progn
1495             (while (not (eobp))
1496               (let* ((number (wl-summary-message-number))
1497                      (entity (wl-thread-get-entity number))
1498                      children)
1499                 (if (wl-thread-entity-get-opened entity)
1500                     ;; opened...mark line.
1501                     ;; Crossposts are not processed
1502                     (wl-summary-mark-as-read t)
1503                   ;; closed
1504                   (wl-summary-mark-as-read t) ; mark itself.
1505                   (setq children (wl-thread-get-children-msgs number))
1506                   (while children
1507                     (wl-summary-mark-as-read t nil nil (car children))
1508                     (setq children (cdr children))))
1509                 (forward-line 1))))
1510         (while (not (eobp))
1511           (wl-summary-mark-as-read t)
1512           (forward-line 1)))))
1513   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1514   (wl-summary-update-modeline))
1515
1516 (defun wl-summary-mark-as-unread-region (beg end)
1517   (interactive "r")
1518   (save-excursion
1519     (save-restriction
1520       (narrow-to-region beg end)
1521 ;;; use narrowing.
1522 ;;;      (save-excursion (goto-char end)
1523 ;;;                   (end-of-line) (point)))
1524       (goto-char (point-min))
1525       (if (eq wl-summary-buffer-view 'thread)
1526           (progn
1527             (while (not (eobp))
1528               (let* ((number (wl-summary-message-number))
1529                      (entity (wl-thread-get-entity number))
1530                      children)
1531                 (if (wl-thread-entity-get-opened entity)
1532                     ;; opened...mark line.
1533                     ;; Crossposts are not processed
1534                     (wl-summary-mark-as-unread)
1535                   ;; closed
1536                   (wl-summary-mark-as-unread) ; mark itself.
1537                   (setq children
1538                         (delq number (wl-thread-get-children-msgs number)))
1539                   (while children
1540                     (wl-summary-mark-as-unread (car children))
1541                     (setq children (cdr children))))
1542                 (forward-line 1))))
1543         (while (not (eobp))
1544           (wl-summary-mark-as-unread)
1545           (forward-line 1)))))
1546   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1547   (wl-summary-update-modeline))
1548
1549 (defun wl-summary-mark-as-important-region (beg end)
1550   (interactive "r")
1551   (save-excursion
1552     (save-restriction
1553       (narrow-to-region beg end);(save-excursion (goto-char end)
1554                                         ;    (end-of-line) (point)))
1555       (goto-char (point-min))
1556       (if (eq wl-summary-buffer-view 'thread)
1557           (progn
1558             (while (not (eobp))
1559               (let* ((number (wl-summary-message-number))
1560                      (entity (wl-thread-get-entity number))
1561                      children)
1562                 (if (wl-thread-entity-get-opened entity)
1563                     ;; opened...mark line.
1564                     ;; Crossposts are not processed
1565                     (wl-summary-mark-as-important)
1566                   ;; closed
1567                   (wl-summary-mark-as-important) ; mark itself.
1568                   (setq children
1569                         (delq number (wl-thread-get-children-msgs number)))
1570                   (while children
1571                     (wl-thread-msg-mark-as-important (car children))
1572                     (setq children (cdr children))))
1573                 (forward-line 1))))
1574         (while (not (eobp))
1575           (wl-summary-mark-as-important)
1576           (forward-line 1)))))
1577   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1578   (wl-summary-update-modeline))
1579
1580 (defun wl-summary-mark-as-read-all ()
1581   (interactive)
1582   (if (or (not (interactive-p))
1583           (y-or-n-p "Mark all messages as read? "))
1584       (let* ((folder wl-summary-buffer-elmo-folder)
1585              (cur-buf (current-buffer))
1586              (msgdb (wl-summary-buffer-msgdb))
1587 ;;;          (number-alist (elmo-msgdb-get-number-alist msgdb))
1588              (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1589              (malist mark-alist)
1590              (inhibit-read-only t)
1591              (buffer-read-only nil)
1592              (case-fold-search nil)
1593              msg mark)
1594         (message "Setting all msgs as read...")
1595         (elmo-folder-mark-as-read folder (wl-summary-collect-unread mark-alist))
1596         (save-excursion
1597           (goto-char (point-min))
1598           (while (re-search-forward "^ *\\([0-9]+\\)[^0-9]\\([^0-9 ]\\)" nil t)
1599             (setq msg (string-to-int (wl-match-buffer 1)))
1600             (setq mark (wl-match-buffer 2))
1601             (when (and (not (string= mark wl-summary-important-mark))
1602                        (not (string= mark wl-summary-read-uncached-mark)))
1603               (delete-region (match-beginning 2) (match-end 2))
1604               (if (or (not (elmo-message-use-cache-p folder msg))
1605                       (string= mark wl-summary-unread-cached-mark))
1606                   (progn
1607                     (insert " ")
1608                     (setq mark-alist
1609                           (elmo-msgdb-mark-set
1610                            mark-alist
1611                            msg
1612 ;;; Use msg instead of (cdr (assq msg number-alist)).
1613 ;;;                        (cdr (assq msg number-alist))
1614                            nil)))
1615                 ;; New mark and unread-uncached mark
1616                 (insert wl-summary-read-uncached-mark)
1617                 (setq mark-alist
1618                       (elmo-msgdb-mark-set mark-alist
1619                                            msg
1620 ;;;                                        (cdr (assq msg number-alist))
1621                                            wl-summary-read-uncached-mark)))
1622               (if wl-summary-highlight
1623                   (wl-highlight-summary-current-line nil nil t)))))
1624         (setq mark-alist (wl-summary-set-as-read-mark-alist mark-alist))
1625         (wl-summary-set-mark-modified)
1626         (set-buffer cur-buf); why is this needed???
1627         (elmo-msgdb-set-mark-alist msgdb mark-alist)
1628         (wl-folder-update-unread (wl-summary-buffer-folder-name) 0)
1629         (setq wl-summary-buffer-unread-count 0)
1630         (setq wl-summary-buffer-new-count    0)
1631         (wl-summary-update-modeline)
1632         (message "Setting all msgs as read...done")
1633         (set-buffer-modified-p nil))))
1634
1635 (defun wl-summary-delete-cache ()
1636   "Delete cache of current message."
1637   (interactive)
1638   (save-excursion
1639     (let* ((inhibit-read-only t)
1640            (buffer-read-only nil)
1641            (folder wl-summary-buffer-elmo-folder)
1642            (msgdb (wl-summary-buffer-msgdb))
1643            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1644            (number-alist (elmo-msgdb-get-number-alist msgdb))
1645            (case-fold-search nil)
1646            mark number unread new-mark)
1647 ;;;   (re-search-backward "^ *[0-9]+..[0-9]+/[0-9]+" nil t) ; set cursor line
1648       (beginning-of-line)
1649       (when (looking-at "^ *\\([0-9]+\\)[^0-9]\\([^0-9]\\)")
1650         (progn
1651           (setq mark (wl-match-buffer 2))
1652           (cond
1653            ((or (string= mark wl-summary-new-mark)
1654                 (string= mark wl-summary-unread-uncached-mark)
1655                 (string= mark wl-summary-important-mark))
1656             ;; noop
1657             )
1658            ((string= mark wl-summary-unread-cached-mark)
1659             (setq new-mark wl-summary-unread-uncached-mark))
1660            (t
1661             (setq new-mark wl-summary-read-uncached-mark)))
1662           (when new-mark
1663             (setq number (string-to-int (wl-match-buffer 1)))
1664             (delete-region (match-beginning 2) (match-end 2))
1665             (goto-char (match-beginning 2))
1666             (insert new-mark)
1667             (elmo-file-cache-delete
1668              (elmo-message-field wl-summary-buffer-elmo-folder
1669                                      number
1670                                      'message-id))
1671             (setq mark-alist
1672                   (elmo-msgdb-mark-set mark-alist number new-mark))
1673             (elmo-msgdb-set-mark-alist msgdb mark-alist)
1674             (wl-summary-set-mark-modified)
1675             (if wl-summary-highlight
1676                 (wl-highlight-summary-current-line nil nil t))
1677             (set-buffer-modified-p nil)))))))
1678
1679 (defun wl-summary-resume-cache-status ()
1680   "Resume the cache status of all messages in the current folder."
1681   (interactive)
1682   (let* ((folder wl-summary-buffer-elmo-folder)
1683          (cur-buf (current-buffer))
1684          (msgdb (wl-summary-buffer-msgdb))
1685          (number-alist (elmo-msgdb-get-number-alist msgdb))
1686          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1687          (inhibit-read-only t)
1688          (buffer-read-only nil)
1689          (case-fold-search nil)
1690          msg mark msgid set-mark)
1691     (message "Resuming cache status...")
1692     (save-excursion
1693       (goto-char (point-min))
1694       (while (re-search-forward "^ *\\([0-9]+\\)[^0-9]\\([^0-9]\\)" nil t)
1695         (setq msg (string-to-int
1696                    (wl-match-buffer 1)))
1697         (setq mark (wl-match-buffer 2))
1698         (setq msgid (cdr (assq msg number-alist)))
1699         (setq set-mark nil)
1700         (if (elmo-file-cache-exists-p msgid)
1701             (if (or
1702                  (string= mark wl-summary-unread-uncached-mark) ; U -> !
1703                  (string= mark wl-summary-new-mark)             ; N -> !
1704                  )
1705                 (setq set-mark wl-summary-unread-cached-mark)
1706               (if (string= mark wl-summary-read-uncached-mark)  ; u -> ' '
1707                   (setq set-mark " ")))
1708           (if (string= mark " ")
1709               (setq set-mark wl-summary-read-uncached-mark)     ;' ' -> u
1710             (if (string= mark wl-summary-unread-cached-mark)
1711                 (setq set-mark wl-summary-unread-uncached-mark) ; !  -> U
1712               )))
1713         (when set-mark
1714           (delete-region (match-beginning 2) (match-end 2))
1715           (insert set-mark)
1716           (setq mark-alist
1717                 (elmo-msgdb-mark-set
1718                  mark-alist msg ; msgid
1719                  (if (string= set-mark " ") nil set-mark)))
1720           (if wl-summary-highlight
1721               (wl-highlight-summary-current-line))))
1722       (wl-summary-set-mark-modified)
1723       (set-buffer cur-buf); why is this needed???
1724       (elmo-msgdb-set-mark-alist msgdb mark-alist)
1725       (wl-summary-count-unread mark-alist)
1726       (wl-summary-update-modeline)
1727       (message "Resuming cache status...done")
1728       (set-buffer-modified-p nil))))
1729
1730 (defun wl-summary-resume-marks-and-highlight ()
1731   (let* ((msgdb (wl-summary-buffer-msgdb))
1732          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1733 ;;;      (number-alist (elmo-msgdb-get-number-alist msgdb))
1734          (count (count-lines (point-min)(point-max)))
1735          (i 0)
1736          msg-num percent smark)
1737     (save-excursion
1738       (goto-char (point-min))
1739       (message "Resuming all marks...")
1740       (while (not (eobp))
1741         (setq msg-num (wl-summary-message-number))
1742         (setq smark (car (cdr (assq msg-num mark-alist))))
1743         (if (looking-at (format "^ *%s \\( \\)" msg-num))
1744             (progn
1745               (goto-char (match-end 1))
1746               (delete-region (match-beginning 1) (match-end 1))
1747               (insert (or smark " "))))
1748         (wl-highlight-summary-current-line smark)
1749         (when (> count elmo-display-progress-threshold)
1750           (setq i (+ i 1))
1751           (setq percent (/ (* i 100) count))
1752           (elmo-display-progress
1753            'wl-summary-resume-marks-and-highlight "Resuming all marks..."
1754            percent))
1755         (forward-line 1)))
1756     (message "Resuming all marks...done")))
1757
1758 (defun wl-summary-resume-marks ()
1759   (let* ((msgdb (wl-summary-buffer-msgdb))
1760          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1761          (number-alist (elmo-msgdb-get-number-alist msgdb))
1762          (count (length mark-alist))
1763          (i 0)
1764          entity msg-num percent)
1765     (save-excursion
1766       (message "Resuming all marks...")
1767       (while mark-alist
1768         (setq entity (car mark-alist))
1769         (if (setq msg-num (car (rassoc (car entity) number-alist)))
1770             (progn
1771 ;;;           (goto-char (point-min))
1772               (if (re-search-forward (format "^ *%s \\( \\)" msg-num) nil t)
1773                   (progn
1774                     (delete-region (match-beginning 1) (match-end 1))
1775                     (insert (or (cadr entity)
1776                                 " ")))
1777                 (if (re-search-backward (format "^ *%s \\( \\)" msg-num) nil t)
1778                     (progn
1779                       (goto-char (match-end 1))
1780                       (delete-region (match-beginning 1) (match-end 1))
1781                       (insert (or (cadr entity)
1782                                   " ")))))))
1783         (when (> count elmo-display-progress-threshold)
1784           (setq i (+ i 1))
1785           (setq percent (/ (* i 100) count))
1786           (elmo-display-progress
1787            'wl-summary-resume-marks "Resuming all marks..."
1788            percent))
1789         (setq mark-alist (cdr mark-alist)))
1790       (message "Resuming all marks...done"))))
1791
1792 (defun wl-summary-delete-messages-on-buffer (msgs &optional deleting-info)
1793   (interactive)
1794   (save-excursion
1795     (let ((inhibit-read-only t)
1796           (buffer-read-only nil)
1797           (msgs2 msgs)
1798           (len (length msgs))
1799           (i 0)
1800           update-list)
1801       (elmo-kill-buffer wl-summary-search-buf-name)
1802       (while msgs
1803         (if (eq wl-summary-buffer-view 'thread)
1804             (progn
1805               ;; don't use wl-append(nconc), because list is broken. ...why?
1806               (setq update-list
1807                     (append update-list
1808                             (wl-thread-delete-message (car msgs))))
1809               (setq update-list (delq (car msgs) update-list)))
1810           (goto-char (point-min))
1811           (if (re-search-forward (format "^ *%d[^0-9]\\([^0-9]\\).*$"
1812                                          (car msgs)) nil t)
1813               (progn
1814                 (delete-region (match-beginning 0) (match-end 0))
1815                 (delete-char 1) ; delete '\n'
1816                 )))
1817         (when (and deleting-info
1818                    (> len elmo-display-progress-threshold))
1819           (setq i (1+ i))
1820           (if (or (zerop (% i 5)) (= i len))
1821               (elmo-display-progress
1822                'wl-summary-delete-messages-on-buffer deleting-info
1823                (/ (* i 100) len))))
1824         (setq msgs (cdr msgs)))
1825       (when (eq wl-summary-buffer-view 'thread)
1826         (wl-thread-update-line-msgs (elmo-uniq-list update-list)
1827                                     (unless deleting-info 'no-msg))
1828         (wl-thread-cleanup-symbols msgs2))
1829       (wl-summary-count-unread
1830        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1831       (wl-summary-update-modeline)
1832       (wl-folder-update-unread
1833        (wl-summary-buffer-folder-name)
1834        (+ wl-summary-buffer-unread-count wl-summary-buffer-new-count)))))
1835
1836 (defun wl-summary-set-as-read-mark-alist (mark-alist)
1837   (let ((marks (list (cons wl-summary-unread-cached-mark
1838                            nil)
1839                      (cons wl-summary-unread-uncached-mark
1840                            wl-summary-read-uncached-mark)
1841                      (cons wl-summary-new-mark
1842                            wl-summary-read-uncached-mark)))
1843         (ret-val mark-alist)
1844         entity pair)
1845     (while mark-alist
1846       (setq entity (car mark-alist))
1847       (when (setq pair (assoc (cadr entity) marks))
1848         (if (elmo-message-use-cache-p wl-summary-buffer-elmo-folder
1849                                       (caar mark-alist))
1850             (if (cdr pair)
1851                 (setcar (cdr entity) (cdr pair))
1852               (setq ret-val (delete entity ret-val)))
1853           (setq ret-val (delete entity ret-val))))
1854       (setq mark-alist (cdr mark-alist)))
1855     ret-val))
1856
1857 (defun wl-summary-set-status-marks (mark-alist before after)
1858   "Set the BEFORE marks to AFTER."
1859   (let ((ret-val mark-alist)
1860         entity)
1861     (while mark-alist
1862       (setq entity (car mark-alist))
1863       (when (string= (cadr entity) before)
1864         (if after
1865             (setcar (cdr entity) after)
1866           (setq ret-val (delete entity ret-val))))
1867       (setq mark-alist (cdr mark-alist)))
1868     ret-val))
1869
1870 (defun wl-summary-set-status-marks-on-buffer (before after)
1871   "Set the MARKS marks on buffer."
1872   (interactive)
1873   (save-excursion
1874     (goto-char (point-min))
1875     (let ((inhibit-read-only t)
1876           (buffer-read-only nil)
1877           (regexp (concat "^" wl-summary-buffer-number-regexp ".\\(\\%s\\)")))
1878       (while (re-search-forward
1879               (format regexp (regexp-quote before)) nil t)
1880         (delete-region (match-beginning 1) (match-end 1))
1881         (insert after)
1882         (if wl-summary-highlight
1883             (wl-highlight-summary-current-line))))))
1884
1885 (defun wl-summary-get-delete-folder (folder)
1886   (if (string= folder wl-trash-folder)
1887       'null
1888     (let* ((type (or (wl-get-assoc-list-value wl-delete-folder-alist folder)
1889                      'trash)))
1890       (cond ((stringp type)
1891              type)
1892             ((or (equal type 'remove) (equal type 'null))
1893              'null)
1894             (t;; (equal type 'trash)
1895              wl-trash-folder)))))
1896
1897 (defun wl-summary-delete-important-msgs-from-list (delete-list
1898                                                    mark-alist)
1899   (let ((dlist delete-list))
1900     (while dlist
1901       (if (string= wl-summary-important-mark
1902                    (car (cdr (assq (car dlist) mark-alist))))
1903           (setq delete-list (delete (car dlist) delete-list)))
1904       (setq dlist (cdr dlist)))
1905     delete-list))
1906
1907 (defun wl-summary-delete-canceled-msgs-from-list (delete-list msgdb)
1908   (let ((dlist delete-list))
1909     (while dlist
1910       (if (null (cdr (assq (car dlist) (cadr msgdb))))
1911           (setq delete-list (delete (car dlist) delete-list)))
1912       (setq dlist (cdr dlist)))
1913     delete-list))
1914
1915 (defun wl-summary-get-append-message-func ()
1916   (if (eq wl-summary-buffer-view 'thread)
1917       'wl-summary-insert-thread-entity
1918 ;;;   'wl-summary-insert-thread
1919     'wl-summary-insert-summary))
1920
1921 (defun wl-summary-sort ()
1922   (interactive)
1923   (let ((sort-by (let ((input-range-list '("number" "date" "subject" "from"))
1924                        (default "date")
1925                        in)
1926                    (setq in
1927                          (completing-read
1928                           (format "Sort by (%s): " default)
1929                           (mapcar
1930                            (function (lambda (x) (cons x x)))
1931                            input-range-list)))
1932                    (if (string= in "")
1933                        default
1934                      in))))
1935     (if (not (member sort-by '("number" "date" "subject" "from")))
1936         (error "Sort by %s is not implemented"  sort-by))
1937     (wl-summary-rescan sort-by)))
1938
1939 (defun wl-summary-sync-marks ()
1940   "Update marks in summary."
1941   (interactive)
1942   (let ((last-progress 0)
1943         (i 0)
1944         mark-alist unread-marks importants unreads
1945         importants-in-db unreads-in-db diff diffs
1946         mes num-ma progress)
1947     ;; synchronize marks.
1948     (when (not (eq (elmo-folder-type-internal
1949                     wl-summary-buffer-elmo-folder)
1950                    'internal))
1951       (message "Updating marks...")
1952       (setq unread-marks (list wl-summary-unread-cached-mark
1953                                wl-summary-unread-uncached-mark
1954                                wl-summary-new-mark)
1955             mark-alist (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb))
1956             num-ma (length mark-alist)
1957             importants (elmo-folder-list-importants
1958                         wl-summary-buffer-elmo-folder
1959                         wl-summary-important-mark)
1960             unreads (elmo-folder-list-unreads
1961                      wl-summary-buffer-elmo-folder
1962                      unread-marks))
1963       (while mark-alist
1964         (if (string= (cadr (car mark-alist))
1965                      wl-summary-important-mark)
1966             (setq importants-in-db (cons (car (car mark-alist))
1967                                          importants-in-db))
1968           (if (member (cadr (car mark-alist)) unread-marks)
1969               (setq unreads-in-db (cons (car (car mark-alist))
1970                                         unreads-in-db))))
1971         (setq mark-alist (cdr mark-alist))
1972         (when (> num-ma elmo-display-progress-threshold)
1973           (setq i (1+ i)
1974                 progress (/ (* i 100) num-ma))
1975           (if (not (eq progress last-progress))
1976               (elmo-display-progress 'wl-summary-sync-marks
1977                                      "Updating marks..."
1978                                      progress))
1979           (setq last-progress progress)))
1980       (setq diff (elmo-list-diff importants importants-in-db))
1981       (setq diffs (cadr diff)) ; important-deletes
1982       (setq mes (format "Updated (-%d" (length diffs)))
1983       (while diffs
1984         (wl-summary-mark-as-important (car diffs)
1985                                       wl-summary-important-mark
1986                                       'no-server)
1987         (setq diffs (cdr diffs)))
1988       (setq diffs (car diff)) ; important-appends
1989       (setq mes (concat mes (format "/+%d) important," (length diffs))))
1990       (while diffs
1991         (wl-summary-mark-as-important (car diffs) " " 'no-server)
1992         (setq diffs (cdr diffs)))
1993       (setq diff (elmo-list-diff unreads unreads-in-db))
1994       (setq diffs (cadr diff))
1995       (setq mes (concat mes (format "(-%d" (length diffs))))
1996       (while diffs
1997         (wl-summary-mark-as-read t 'no-server nil (car diffs))
1998         (setq diffs (cdr diffs)))
1999       (setq diffs (car diff)) ; unread-appends
2000       (setq mes (concat mes (format "/+%d) unread mark(s)." (length diffs))))
2001       (while diffs
2002         (wl-summary-mark-as-unread (car diffs) 'no-server 'no-modeline)
2003         (setq diffs (cdr diffs)))
2004       (if (interactive-p) (message mes)))))
2005
2006 (defun wl-summary-confirm-appends (appends)
2007   (let ((len (length appends))
2008         in)
2009     (if (> len wl-summary-update-confirm-threshold)
2010         (if (y-or-n-p (format "Too many messages(%d).  Continue? " len))
2011             appends
2012           (setq in wl-summary-update-confirm-threshold)
2013           (catch 'end
2014             (while t
2015               (setq in (read-from-minibuffer "Update number: "
2016                                              (int-to-string in))
2017                     in (string-to-int in))
2018               (if (< len in)
2019                   (throw 'end len))
2020               (if (y-or-n-p (format "%d messages are disappeared.  OK? "
2021                                     (max (- len in) 0)))
2022                   (throw 'end in))))
2023           (nthcdr (max (- len in) 0) appends))
2024       appends)))
2025
2026 (defun wl-summary-sync-update (&optional unset-cursor sync-all)
2027   "Update the summary view to the newest folder status."
2028   (interactive)
2029   (let* ((folder wl-summary-buffer-elmo-folder)
2030          (case-fold-search nil)
2031          (elmo-mime-charset wl-summary-buffer-mime-charset)
2032          (inhibit-read-only t)
2033          (buffer-read-only nil)
2034          gc-message
2035          overview number-alist mark-alist
2036          curp num i new-msgdb
2037          append-list delete-list crossed
2038          update-thread update-top-list
2039          expunged mes sync-result)
2040     (unless wl-summary-buffer-elmo-folder
2041       (error "(Internal error) Folder is not set:%s" (buffer-name
2042                                                       (current-buffer))))
2043     (fset 'wl-summary-append-message-func-internal
2044           (wl-summary-get-append-message-func))
2045     ;; Flush pending append operations (disconnected operation).
2046     ;;(setq seen-list
2047     ;;(wl-summary-flush-pending-append-operations seen-list))
2048     (goto-char (point-max))
2049     (wl-folder-confirm-existence folder 'force)
2050     (setq sync-result (elmo-folder-synchronize
2051                        folder
2052                        wl-summary-new-mark
2053                        wl-summary-unread-uncached-mark
2054                        wl-summary-unread-cached-mark
2055                        wl-summary-read-uncached-mark
2056                        wl-summary-important-mark
2057                        sync-all))
2058     (setq new-msgdb (nth 0 sync-result))
2059     (setq delete-list (nth 1 sync-result))
2060     (setq crossed (nth 2 sync-result))
2061     (if (or (and sync-all sync-result)
2062             sync-result)
2063         (progn
2064           ;; Setup sync-all
2065           (if sync-all (wl-summary-sync-all-init))
2066 ;    (if (and has-nntp
2067 ;            (elmo-nntp-max-number-precedes-list-active-p))
2068         ;; XXX this does not work correctly in rare case.
2069 ;       (setq delete-list
2070 ;             (wl-summary-delete-canceled-msgs-from-list
2071 ;              delete-list
2072 ;              (wl-summary-buffer-msgdb))))
2073           (when delete-list
2074             (wl-summary-delete-messages-on-buffer delete-list "Deleting...")
2075             (message "Deleting...done"))
2076           (wl-summary-set-status-marks-on-buffer
2077            wl-summary-new-mark
2078            wl-summary-unread-uncached-mark)
2079           (setq append-list (elmo-msgdb-get-overview new-msgdb))
2080           (setq curp append-list)
2081           (setq num (length curp))
2082           (when append-list
2083             (setq i 0)
2084             ;; set these value for append-message-func
2085             (setq overview (elmo-msgdb-get-overview
2086                             (elmo-folder-msgdb-internal
2087                              folder)))
2088             (setq number-alist (elmo-msgdb-get-number-alist
2089                                 (elmo-folder-msgdb-internal
2090                                  folder)))
2091             (setq mark-alist (elmo-msgdb-get-mark-alist
2092                               (elmo-folder-msgdb-internal
2093                                folder)))
2094             (setq wl-summary-delayed-update nil)
2095             (elmo-kill-buffer wl-summary-search-buf-name)
2096             (while curp
2097               (setq entity (car curp))
2098               (when (setq update-thread
2099                           (wl-summary-append-message-func-internal
2100                            entity overview mark-alist
2101                            (not sync-all)))
2102                 (wl-append update-top-list update-thread))
2103               (if elmo-use-database
2104                   (elmo-database-msgid-put
2105                    (car entity) (elmo-folder-name-internal folder)
2106                    (elmo-msgdb-overview-entity-get-number entity)))
2107               (setq curp (cdr curp))
2108               (when (> num elmo-display-progress-threshold)
2109                 (setq i (+ i 1))
2110                 (if (or (zerop (% i 5)) (= i num))
2111                     (elmo-display-progress
2112                      'wl-summary-sync-update "Updating thread..."
2113                      (/ (* i 100) num)))))
2114             (when wl-summary-delayed-update
2115               (while wl-summary-delayed-update
2116                 (message "Parent (%d) of message %d is no entity"
2117                          (caar wl-summary-delayed-update)
2118                          (elmo-msgdb-overview-entity-get-number
2119                           (cdar wl-summary-delayed-update)))
2120                 (when (setq update-thread
2121                             (wl-summary-append-message-func-internal
2122                              (cdar wl-summary-delayed-update)
2123                              overview mark-alist (not sync-all) t))
2124                   (wl-append update-top-list update-thread))
2125                 (setq wl-summary-delayed-update
2126                       (cdr wl-summary-delayed-update))))
2127             (when (and (eq wl-summary-buffer-view 'thread)
2128                        update-top-list)
2129               (wl-thread-update-indent-string-thread
2130                (elmo-uniq-list update-top-list)))
2131             (message "Updating thread...done"))
2132           (wl-summary-set-message-modified)
2133           (wl-summary-set-mark-modified)
2134           (when (and sync-all (eq wl-summary-buffer-view 'thread))
2135             (elmo-kill-buffer wl-summary-search-buf-name)
2136             (message "Inserting thread...")
2137             (setq wl-thread-entity-cur 0)
2138             (wl-thread-insert-top)
2139             (message "Inserting thread...done"))
2140           (if elmo-use-database
2141               (elmo-database-close))
2142           (run-hooks 'wl-summary-sync-updated-hook)
2143           (setq mes (format "Updated (-%d/+%d) message(s)"
2144                             (length delete-list) num)))
2145       (setq mes (format
2146                  "No updates for \"%s\"" (elmo-folder-name-internal folder))))
2147     ;; synchronize marks.
2148     (if wl-summary-auto-sync-marks
2149         (wl-summary-sync-marks))
2150     ;; scoring
2151     (when wl-use-scoring
2152       (setq wl-summary-scored nil)
2153       (wl-summary-score-headers nil (wl-summary-buffer-msgdb)
2154                                 (and sync-all
2155                                      (wl-summary-rescore-msgs number-alist))
2156                                 sync-all)
2157       (when (and wl-summary-scored
2158                  (setq expunged (wl-summary-score-update-all-lines)))
2159         (setq mes (concat mes
2160                           (format " (%d expunged)"
2161                                   (length expunged))))))
2162     (if (and crossed (> crossed 0))
2163         (setq mes
2164               (if mes
2165                   (concat mes
2166                           (format " (%d crosspost)" crossed))
2167                 (format "%d crosspost message(s)" crossed)))
2168       (and mes (setq mes (concat mes "."))))
2169     ;; Update Folder mode
2170     (wl-folder-set-folder-updated
2171      (elmo-folder-name-internal folder)
2172      (list 0
2173            (wl-summary-count-unread
2174             (elmo-msgdb-get-mark-alist
2175              (elmo-folder-msgdb-internal folder)))
2176            (elmo-folder-messages folder)))
2177     (wl-summary-update-modeline)
2178     (wl-summary-buffer-number-column-detect t)
2179     ;;
2180     (unless unset-cursor
2181       (goto-char (point-min))
2182       (if (not (wl-summary-cursor-down t))
2183           (progn
2184             (goto-char (point-max))
2185             (forward-line -1))
2186         (if (and wl-summary-highlight
2187                  (not (get-text-property (point) 'face)))
2188             (save-excursion
2189               (forward-line (- 0
2190                                (or
2191                                 wl-summary-partial-highlight-above-lines
2192                                 wl-summary-highlight-partial-threshold)))
2193               (wl-highlight-summary (point) (point-max))))))
2194     (wl-delete-all-overlays)
2195     (set-buffer-modified-p nil)
2196     (if mes (message "%s" mes))))
2197
2198 (defun wl-summary-set-score-mark (mark)
2199   (save-excursion
2200     (beginning-of-line)
2201     (let ((inhibit-read-only t)
2202           (buffer-read-only nil)
2203           msg-num
2204           cur-mark)
2205       (when (looking-at "^ *\\([0-9]+\\)\\([^0-9]\\)")
2206         (setq msg-num  (string-to-int (wl-match-buffer 1)))
2207         (setq cur-mark (wl-match-buffer 2))
2208         (when (member cur-mark (list " "
2209                                      wl-summary-score-below-mark
2210                                      wl-summary-score-over-mark))
2211           (goto-char (match-end 1))
2212           (delete-region (match-beginning 2) (match-end 2))
2213           (insert mark)
2214           (if wl-summary-highlight
2215               (wl-highlight-summary-current-line nil nil t))
2216           (set-buffer-modified-p nil))))))
2217
2218 (defun wl-summary-get-score-mark (msg-num)
2219   (let ((score (cdr (assq msg-num wl-summary-scored))))
2220     (if score
2221         (cond ((< score wl-summary-default-score)
2222                "-")
2223               ((> score wl-summary-default-score)
2224                "+")))))
2225
2226 (defun wl-summary-update-modeline ()
2227   (setq wl-summary-buffer-unread-status
2228         (format " {%s}(%d new/%d unread)"
2229                 (if (eq wl-summary-buffer-view 'thread)
2230                     "T" "S")
2231                 wl-summary-buffer-new-count
2232                 (+ wl-summary-buffer-new-count
2233                    wl-summary-buffer-unread-count))))
2234
2235 (defsubst wl-summary-jump-to-msg (&optional number)
2236   (interactive)
2237   (let ((num (or number
2238                  (string-to-int
2239                   (read-from-minibuffer "Jump to Message(No.): ")))))
2240     (setq num (int-to-string num))
2241     (if (re-search-forward (concat "^[ \t]*" num "[^0-9]") nil t)
2242         (progn
2243           (beginning-of-line)
2244           t)
2245       (if (re-search-backward (concat "^[ \t]*" num "[^0-9]") nil t)
2246           (progn
2247             (beginning-of-line)
2248             t)
2249         nil))))
2250
2251 (defun wl-summary-highlight-msgs (msgs)
2252   (save-excursion
2253     (let ((len (length msgs))
2254           i)
2255       (message "Hilighting...")
2256       (setq i 0)
2257       (while msgs
2258         (if (wl-summary-jump-to-msg (car msgs))
2259             (wl-highlight-summary-current-line))
2260         (setq msgs (cdr msgs))
2261         (when (> len elmo-display-progress-threshold)
2262           (setq i (+ i 1))
2263           (if (or (zerop (% i 5)) (= i len))
2264               (elmo-display-progress
2265                'wl-summary-highlight-msgs "Highlighting..."
2266                (/ (* i 100) len)))))
2267       (message "Highlighting...done"))))
2268
2269 (defun wl-summary-message-number ()
2270   (save-excursion
2271     (beginning-of-line)
2272     (if (looking-at "^ *\\([0-9]+\\)")
2273         (string-to-int (wl-match-buffer 1))
2274       nil)))
2275
2276 (defun wl-summary-move (src dsts-msgs)
2277   (let* ((dsts (car dsts-msgs))         ; (+foo +bar)
2278 ;;;      (msgs (cdr dsts-msgs))         ; (1 2 3)
2279 ;;;      (msgdb (wl-summary-buffer-msgdb))
2280 ;;;      result)
2281          )
2282     (while dsts
2283       (setq dsts (cdr dsts)))))
2284
2285 (defun wl-summary-flush-pending-append-operations (&optional seen-list)
2286   "Execute append operations that are done while offline status."
2287   (when (and (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
2288              elmo-enable-disconnected-operation)
2289     (let* ((resumed-list (elmo-dop-append-list-load
2290                           wl-summary-buffer-elmo-folder t))
2291            (append-list (elmo-dop-append-list-load
2292                          wl-summary-buffer-elmo-folder))
2293            (appends (append resumed-list append-list))
2294            (number-alist (elmo-msgdb-get-number-alist
2295                           (wl-summary-buffer-msgdb)))
2296            dels pair)
2297       (when appends
2298         (while appends
2299           (if (setq pair (rassoc (car appends) number-alist))
2300               (setq dels (append dels (list (car pair)))))
2301           (setq appends (cdr appends)))
2302         (when dels
2303           (setq seen-list
2304                 (elmo-msgdb-add-msgs-to-seen-list
2305                  dels
2306                  (wl-summary-buffer-msgdb)
2307                  (list wl-summary-unread-cached-mark
2308                        wl-summary-unread-uncached-mark
2309                        wl-summary-new-mark)
2310                  seen-list))
2311           (message "Resuming summary status...")
2312           (elmo-msgdb-delete-msgs wl-summary-buffer-elmo-folder
2313                                   dels)
2314           (wl-summary-delete-messages-on-buffer dels)
2315           (message "Resuming summary status...done"))
2316         ;; delete resume-file
2317         (elmo-dop-append-list-save wl-summary-buffer-elmo-folder nil t)
2318         (when append-list
2319           (elmo-dop-flush-pending-append-operations
2320            wl-summary-buffer-elmo-folder append-list)))))
2321   seen-list)
2322
2323 (defun wl-summary-delete-all-msgs ()
2324   (interactive)
2325   (let ((cur-buf (current-buffer))
2326         (dels (elmo-folder-list-messages wl-summary-buffer-elmo-folder)))
2327     (set-buffer cur-buf)
2328     (if (null dels)
2329         (message "No message to delete.")
2330       (if (y-or-n-p (format "%s has %d message(s).  Delete all? "
2331                             (wl-summary-buffer-folder-name)
2332                             (length dels)))
2333           (progn
2334             (message "Deleting...")
2335             (elmo-folder-delete-messages
2336              wl-summary-buffer-elmo-folder dels)
2337             (elmo-msgdb-delete-msgs wl-summary-buffer-elmo-folder
2338                                     dels)
2339
2340 ;;;         (elmo-msgdb-save (wl-summary-buffer-folder-name) nil)
2341             (wl-summary-set-message-modified)
2342             (wl-summary-set-mark-modified)
2343             (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
2344                                           (list 0 0 0))
2345 ;;; for thread.
2346 ;;;         (setq wl-thread-top-entity '(nil t nil nil))
2347             (setq wl-summary-buffer-unread-count 0)
2348             (setq wl-summary-buffer-new-count    0)
2349             (wl-summary-update-modeline)
2350             (set-buffer cur-buf)
2351             (let ((inhibit-read-only t)
2352                   (buffer-read-only nil))
2353               (erase-buffer))
2354 ;;;         (if wl-summary-cache-use (wl-summary-save-view-cache))
2355             (message "Deleting...done")
2356             t)
2357         nil))))
2358
2359 (defun wl-summary-toggle-thread (&optional arg)
2360   "Toggle thread status (T)hread and (S)equential.
2361 If ARG, without confirm."
2362   (interactive "P")
2363   (when (or arg
2364             (y-or-n-p (format "Toggle threading? (y=%s): "
2365                               (if (eq wl-summary-buffer-view 'thread)
2366                                   "\"off\"" "\"on\""))))
2367     (if (eq wl-summary-buffer-view 'thread)
2368         (setq wl-summary-buffer-view 'sequence)
2369       (setq wl-summary-buffer-view 'thread))
2370     (wl-summary-update-modeline)
2371     (force-mode-line-update)
2372     (wl-summary-rescan)))
2373
2374 (defun wl-summary-load-file-object (filename)
2375   "Load lisp object from dir."
2376   (save-excursion
2377     (let ((tmp-buffer (get-buffer-create " *wl-summary-load-file-object*"))
2378           insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
2379           insert-file-contents-post-hook
2380           ret-val)
2381       (if (not (file-readable-p filename))
2382           ()
2383         (set-buffer tmp-buffer)
2384         (as-binary-input-file (insert-file-contents filename))
2385         (setq ret-val
2386               (condition-case nil
2387                   (read (current-buffer))
2388                 (error (error "Reading failed")))))
2389       (kill-buffer tmp-buffer)
2390       ret-val)))
2391
2392 (defun wl-summary-goto-folder (&optional arg)
2393   (interactive "P")
2394   (wl-summary-goto-folder-subr nil nil nil arg t))
2395
2396 (defun wl-summary-goto-last-visited-folder ()
2397   (interactive)
2398   (let ((entity
2399          (wl-folder-search-entity-by-name wl-summary-last-visited-folder
2400                                           wl-folder-entity
2401                                           'folder)))
2402     (if entity (wl-folder-set-current-entity-id
2403                 (wl-folder-get-entity-id entity))))
2404   (wl-summary-goto-folder-subr wl-summary-last-visited-folder nil nil nil t))
2405
2406 (defun wl-summary-sticky-p (&optional folder)
2407   (if folder
2408       (get-buffer (wl-summary-sticky-buffer-name
2409                    (elmo-folder-name-internal folder)))
2410     (not (string= wl-summary-buffer-name (buffer-name)))))
2411
2412 (defun wl-summary-always-sticky-folder-p (folder)
2413   (or (eq t wl-summary-always-sticky-folder-list)
2414       (wl-string-match-member
2415        (elmo-folder-name-internal folder)
2416        wl-summary-always-sticky-folder-list)))
2417
2418 (defun wl-summary-stick (&optional force)
2419   "Make current summary buffer sticky."
2420   (interactive "P")
2421   (if (wl-summary-sticky-p)
2422       (message "Current summary buffer is already sticky.")
2423     (when (or force (y-or-n-p "Stick current summary buffer? "))
2424       (wl-summary-toggle-disp-msg 'off)
2425       (wl-summary-switch-to-clone-buffer
2426        (wl-summary-sticky-buffer-name
2427         (wl-summary-buffer-folder-name)))
2428 ;;; ???hang up
2429 ;;;   (rename-buffer (wl-summary-sticky-buffer-name
2430 ;;;                   (wl-summary-buffer-folder-name))))
2431       (message "Folder `%s' is now sticky." (wl-summary-buffer-folder-name)))))
2432
2433 (defun wl-summary-switch-to-clone-buffer (buffer-name)
2434   (let ((cur-buf (current-buffer))
2435         (msg (wl-summary-message-number))
2436         (buf (get-buffer-create buffer-name))
2437         (folder wl-summary-buffer-elmo-folder)
2438         (copy-variables
2439          (append '(wl-summary-buffer-view
2440                    wl-summary-buffer-refile-list
2441                    wl-summary-buffer-delete-list
2442                    wl-summary-buffer-copy-list
2443                    wl-summary-buffer-target-mark-list
2444                    wl-summary-buffer-elmo-folder
2445                    wl-summary-buffer-number-column
2446                    wl-summary-buffer-number-regexp
2447                    wl-summary-buffer-message-modified
2448                    wl-summary-buffer-mark-modified
2449                    wl-summary-buffer-thread-modified)
2450                  (and (eq wl-summary-buffer-view 'thread)
2451                       '(wl-thread-entity-hashtb
2452                         wl-thread-entities
2453                         wl-thread-entity-list))
2454                  (and wl-use-scoring
2455                       '(wl-summary-scored
2456                         wl-summary-default-score
2457                         wl-summary-important-above
2458                         wl-summary-temp-above
2459                         wl-summary-mark-below
2460                         wl-summary-expunge-below))
2461                  (and (featurep 'wl-score)
2462                       '(wl-current-score-file
2463                         wl-score-alist)))))
2464     (set-buffer buf)
2465     (wl-summary-mode)
2466     (wl-summary-buffer-set-folder folder)
2467     (let ((buffer-read-only nil))
2468       (insert-buffer cur-buf))
2469     (set-buffer-modified-p nil)
2470     (while copy-variables
2471       (set (car copy-variables)
2472            (save-excursion
2473              (set-buffer cur-buf)
2474              (symbol-value (car copy-variables))))
2475       (setq copy-variables (cdr copy-variables)))
2476     (switch-to-buffer buf)
2477     (kill-buffer cur-buf)
2478     (wl-summary-count-unread
2479      (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2480     (wl-summary-update-modeline)
2481     (if msg
2482         (if (eq wl-summary-buffer-view 'thread)
2483             (wl-thread-jump-to-msg msg)
2484           (wl-summary-jump-to-msg msg))
2485       (goto-char (point-max))
2486       (beginning-of-line))))
2487
2488 (defun wl-summary-get-buffer (folder)
2489   (or (and folder
2490            (get-buffer (wl-summary-sticky-buffer-name folder)))
2491       (get-buffer wl-summary-buffer-name)))
2492
2493 (defun wl-summary-get-buffer-create (name &optional force-sticky)
2494   (if force-sticky
2495       (get-buffer-create
2496        (wl-summary-sticky-buffer-name name))
2497     (or (get-buffer (wl-summary-sticky-buffer-name name))
2498         (get-buffer-create wl-summary-buffer-name))))
2499
2500 (defun wl-summary-goto-folder-subr (&optional name scan-type other-window
2501                                               sticky interactive scoring)
2502   "Display target folder on summary."
2503   (interactive)
2504   (let* ((keep-cursor (memq this-command
2505                             wl-summary-keep-cursor-command))
2506          (name (or name (wl-summary-read-folder wl-default-folder)))
2507          (cur-fld wl-summary-buffer-elmo-folder)
2508          folder buf mes hilit reuse-buf
2509          retval entity)
2510     (if (string= name "")
2511         (setq name wl-default-folder))
2512     (setq folder (wl-folder-get-elmo-folder name))
2513     (when (and (not (string=
2514                      (and cur-fld
2515                           (elmo-folder-name-internal cur-fld))
2516                      (elmo-folder-name-internal folder))) ; folder is moved.
2517                (eq major-mode 'wl-summary-mode)) ; called in summary.
2518       (setq wl-summary-last-visited-folder (wl-summary-buffer-folder-name))
2519       (wl-summary-cleanup-temp-marks (wl-summary-sticky-p))
2520       (wl-summary-save-view 'keep) ; keep current buffer, anyway.
2521       (elmo-folder-commit wl-summary-buffer-elmo-folder))
2522     (setq buf (wl-summary-get-buffer-create (elmo-folder-name-internal folder)
2523                                             sticky))
2524     (setq reuse-buf
2525           (save-excursion
2526             (set-buffer buf)
2527             (string= (elmo-folder-name-internal folder)
2528                      (wl-summary-buffer-folder-name))))
2529     (unwind-protect
2530         (if reuse-buf
2531             (if interactive
2532                 (switch-to-buffer buf)
2533               (set-buffer buf))
2534           (if other-window
2535               (delete-other-windows))
2536           (set-buffer buf)
2537           (unless (eq major-mode 'wl-summary-mode)
2538             (wl-summary-mode))
2539           (wl-summary-buffer-set-folder folder)
2540           (setq wl-summary-buffer-disp-msg nil)
2541           (setq wl-summary-buffer-last-displayed-msg nil)
2542           (setq wl-summary-buffer-current-msg nil)
2543           (let ((case-fold-search nil)
2544                 (inhibit-read-only t)
2545                 (buffer-read-only nil))
2546             (erase-buffer)
2547             ;; resume summary cache
2548             (if wl-summary-cache-use
2549                 (let* ((dir (elmo-folder-msgdb-path folder))
2550                        (cache (expand-file-name wl-summary-cache-file dir))
2551                        (view (expand-file-name wl-summary-view-file dir)))
2552                   (when (file-exists-p cache)
2553                     (as-binary-input-file
2554                      (insert-file-contents cache))
2555                     (elmo-set-buffer-multibyte
2556                      default-enable-multibyte-characters)
2557                     (decode-mime-charset-region
2558                      (point-min)(point-max)
2559                      wl-summary-buffer-mime-charset))
2560                   (when (file-exists-p view)
2561                     (setq wl-summary-buffer-view
2562                           (wl-summary-load-file-object view)))
2563                   (if (eq wl-summary-buffer-view 'thread)
2564                       (wl-thread-resume-entity folder))))
2565             ;; Select folder
2566             (elmo-folder-open folder)
2567             (wl-summary-count-unread
2568              (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2569             (wl-summary-update-modeline)))
2570       (wl-summary-buffer-number-column-detect t)
2571       (wl-summary-toggle-disp-msg 'on)
2572       (unless (and reuse-buf keep-cursor)
2573         (setq hilit wl-summary-highlight)
2574         (unwind-protect
2575             (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
2576                   (wl-use-scoring
2577                    (if (or scoring interactive) wl-use-scoring)))
2578               (if (and (not scan-type)
2579                        interactive
2580                        (not wl-ask-range))
2581                   (setq scan-type (wl-summary-get-sync-range folder)))
2582               (cond
2583                ((eq scan-type nil)
2584                 (wl-summary-sync 'unset-cursor))
2585                ((eq scan-type 'all)
2586                 (wl-summary-sync 'unset-cursor "all"))
2587                ((eq scan-type 'no-sync))
2588                ((or (eq scan-type 'force-update)
2589                     (eq scan-type 'update))
2590                 (setq mes (wl-summary-sync-force-update 'unset-cursor)))))
2591           (if interactive
2592               (switch-to-buffer buf)
2593             (set-buffer buf))
2594           ;; stick always-sticky-folder
2595           (when (wl-summary-always-sticky-folder-p folder)
2596             (or (wl-summary-sticky-p) (wl-summary-stick t)))
2597           (run-hooks 'wl-summary-prepared-pre-hook)
2598           (set-buffer-modified-p nil)
2599           (goto-char (point-min))
2600           (if (wl-summary-cursor-down t)
2601               (let ((unreadp (wl-thread-next-mark-p
2602                               (wl-thread-entity-get-mark
2603                                (wl-summary-message-number))
2604                               wl-summary-move-order)))
2605                 (cond ((and wl-auto-select-first unreadp)
2606                        (setq retval 'disp-msg))
2607                       ((not unreadp)
2608                        (setq retval 'more-next))))
2609             (goto-char (point-max))
2610             (if (elmo-folder-plugged-p folder)
2611                 (forward-line -1)
2612               (wl-summary-prev))
2613             (setq retval 'more-next))
2614           (setq wl-summary-highlight hilit)
2615           (if (and wl-summary-highlight
2616                    (not reuse-buf))
2617               (if (and wl-summary-highlight-partial-threshold
2618                        (> (count-lines (point-min) (point-max))
2619                           wl-summary-highlight-partial-threshold))
2620                   (save-excursion
2621                     (forward-line (-
2622                                    0
2623                                    (or
2624                                     wl-summary-partial-highlight-above-lines
2625                                     wl-summary-highlight-partial-threshold)))
2626                     (wl-highlight-summary (point) (point-max)))
2627                 (wl-highlight-summary (point-min) (point-max))))
2628           (if (eq retval 'disp-msg)
2629               (wl-summary-redisplay))
2630           (if mes (message "%s" mes))
2631           (if (and interactive wl-summary-recenter)
2632               (recenter (/ (- (window-height) 2) 2))))))
2633     ;; set current entity-id
2634     (if (and (not folder)
2635              (setq entity
2636                    (wl-folder-search-entity-by-name (elmo-folder-name-internal
2637                                                      folder)
2638                                                     wl-folder-entity
2639                                                     'folder)))
2640         ;; entity-id is unknown.
2641         (wl-folder-set-current-entity-id
2642          (wl-folder-get-entity-id entity)))
2643     (unwind-protect
2644         (run-hooks 'wl-summary-prepared-hook)
2645       (set-buffer-modified-p nil))
2646     retval))
2647
2648 (defun wl-summary-summary-line-already-exists-p (parent-number buffer)
2649   "Return the depth."
2650   (set-buffer buffer)
2651   (goto-char (point-max))
2652   (let ((depth 0))
2653     (when (re-search-backward (format "^ *%s..../..\(.*\)..:.. "
2654                                       parent-number) nil t)
2655       (goto-char (match-end 0))
2656       (while (string-match wl-thread-indent-regexp
2657                            (char-to-string
2658                             (char-after (point))))
2659         (setq depth (+ 1 depth))
2660         (forward-char))
2661       (/ depth wl-thread-indent-level-internal))))
2662
2663 (defun wl-summary-goto-bottom-of-current-thread ()
2664   (if (re-search-forward (concat "^" wl-summary-buffer-number-regexp
2665                                  "..../..\(.*\)..:.. [[<]") nil t)
2666       ()
2667     (goto-char (point-max))))
2668
2669 (defun wl-summary-goto-top-of-current-thread ()
2670   (wl-summary-jump-to-msg
2671    (wl-thread-entity-get-number
2672     (wl-thread-entity-get-top-entity (wl-thread-get-entity
2673                                       (wl-summary-message-number))))))
2674
2675 (defun wl-summary-goto-bottom-of-sub-thread (&optional depth)
2676   (interactive)
2677   (let ((depth (or depth
2678                    (wl-thread-get-depth-of-current-line))))
2679     (forward-line 1)
2680     (while (and (not (eobp))
2681                 (>= (wl-thread-get-depth-of-current-line)
2682                     depth))
2683       (forward-line 1))
2684     (beginning-of-line)))
2685
2686 (defun wl-summary-insert-line (line)
2687   "Insert LINE in the Summary."
2688   (if wl-use-highlight-mouse-line
2689       ;; remove 'mouse-face of current line.
2690       (put-text-property
2691        (save-excursion (beginning-of-line)(point))
2692        (save-excursion (end-of-line)(point))
2693        'mouse-face nil))
2694   (insert line "\n")
2695   (if wl-use-highlight-mouse-line
2696       ;; remove 'mouse-face of current line.
2697       (put-text-property
2698        (save-excursion (beginning-of-line)(point))
2699        (save-excursion (end-of-line)(point))
2700        'mouse-face nil))
2701   (condition-case nil ; it's dangerous, so ignore error.
2702       (run-hooks 'wl-summary-line-inserted-hook)
2703     (error (ding)
2704            (message "Error in wl-summary-line-inserted-hook"))))
2705
2706 (defun wl-summary-insert-summary (entity database mark-alist dummy &optional dummy)
2707   (let ((overview-entity entity)
2708         summary-line msg)
2709     (setq msg (elmo-msgdb-overview-entity-get-number entity))
2710     (when (setq summary-line
2711                 (wl-summary-overview-create-summary-line
2712                  msg entity nil 0 mark-alist))
2713       (let ((inhibit-read-only t)
2714             buffer-read-only)
2715         (goto-char (point-max))
2716         (wl-summary-insert-line summary-line)))))
2717
2718 (defun wl-summary-default-subject-filter (subject)
2719   (let ((case-fold-search t))
2720     (setq subject (elmo-replace-in-string subject "[ \t]*\\(re\\|was\\):" ""))
2721     (setq subject (elmo-replace-in-string subject "[ \t]" ""))
2722     (elmo-replace-in-string subject "^\\[.*\\]" "")))
2723
2724 (defun wl-summary-subject-equal (subject1 subject2)
2725   (string= (wl-summary-subject-filter-func-internal subject1)
2726            (wl-summary-subject-filter-func-internal subject2)))
2727
2728 (defmacro wl-summary-put-alike (alike)
2729   (` (elmo-set-hash-val (format "#%d" (wl-count-lines))
2730                         (, alike)
2731                         wl-summary-alike-hashtb)))
2732
2733 (defmacro wl-summary-get-alike ()
2734   (` (elmo-get-hash-val (format "#%d" (wl-count-lines))
2735                         wl-summary-alike-hashtb)))
2736
2737 (defun wl-summary-insert-headers (overview func mime-decode)
2738   (let (ov this last alike)
2739     (buffer-disable-undo (current-buffer))
2740     (make-local-variable 'wl-summary-alike-hashtb)
2741     (setq wl-summary-alike-hashtb (elmo-make-hash (* (length overview) 2)))
2742     (when mime-decode
2743       (elmo-set-buffer-multibyte default-enable-multibyte-characters))
2744     (while (setq ov (pop overview))
2745       (setq this (funcall func ov))
2746       (and this (setq this (std11-unfold-string this)))
2747       (if (equal last this)
2748           (wl-append alike (list ov))
2749         (when last
2750           (wl-summary-put-alike alike)
2751           (insert last ?\n))
2752         (setq alike (list ov)
2753               last this)))
2754     (when last
2755       (wl-summary-put-alike alike)
2756       (insert last ?\n))
2757     (when mime-decode
2758       (decode-mime-charset-region (point-min) (point-max)
2759                                   elmo-mime-charset)
2760       (when (eq mime-decode 'mime)
2761         (eword-decode-region (point-min) (point-max))))
2762     (run-hooks 'wl-summary-insert-headers-hook)))
2763
2764 (defun wl-summary-search-by-subject (entity overview)
2765   (let ((buf (get-buffer-create wl-summary-search-buf-name))
2766         (folder-name (wl-summary-buffer-folder-name))
2767         match founds found-entity)
2768     (save-excursion
2769       (set-buffer buf)
2770       (let ((case-fold-search t))
2771         (when (or (not (string= wl-summary-search-buf-folder-name folder-name))
2772                   (zerop (buffer-size)))
2773           (setq wl-summary-search-buf-folder-name folder-name)
2774           (wl-summary-insert-headers
2775            overview
2776            (function
2777             (lambda (x)
2778               (wl-summary-subject-filter-func-internal
2779                (elmo-msgdb-overview-entity-get-subject-no-decode x))))
2780            t))
2781         (setq match (wl-summary-subject-filter-func-internal
2782                      (elmo-msgdb-overview-entity-get-subject entity)))
2783         (if (string= match "")
2784             (setq match "\n"))
2785         (goto-char (point-max))
2786         (while (and (not founds)
2787                     (not (= (point) (point-min)))
2788                     (search-backward match nil t))
2789           ;; check exactly match
2790           (when (and (bolp)
2791                      (= (point-at-eol)
2792                         (match-end 0)))
2793             (setq found-entity (wl-summary-get-alike))
2794             (if (and found-entity
2795                      ;; Is founded entity myself or children?
2796                      (not (string=
2797                            (elmo-msgdb-overview-entity-get-id entity)
2798                            (elmo-msgdb-overview-entity-get-id (car found-entity))))
2799                      (not (wl-thread-descendant-p
2800                            (elmo-msgdb-overview-entity-get-number entity)
2801                            (elmo-msgdb-overview-entity-get-number (car found-entity)))))
2802                 ;; return matching entity
2803                 (setq founds found-entity))))
2804         (if founds
2805             (car founds))))))
2806
2807 (defun wl-summary-insert-thread-entity (entity overview mark-alist update
2808                                                &optional force-insert)
2809   (let (update-list entity-stack)
2810     (while entity
2811       (let* ((this-id (elmo-msgdb-overview-entity-get-id entity))
2812              (parent-entity
2813               (elmo-msgdb-overview-get-parent-entity entity overview));; temp
2814 ;;;          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2815              (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2816              (case-fold-search t)
2817              msg overview2 cur-entity linked retval delayed-entity)
2818         (setq msg (elmo-msgdb-overview-entity-get-number entity))
2819         (if (and parent-number
2820                  (not (wl-thread-get-entity parent-number))
2821                  (not force-insert))
2822             ;; parent is exists in overview, but not exists in wl-thread-entities
2823             (progn
2824               (wl-append wl-summary-delayed-update
2825                          (list (cons parent-number entity)))
2826               (setq entity nil)) ;; exit loop
2827           ;; Search parent by subject.
2828           (when (and (null parent-number)
2829                      wl-summary-search-parent-by-subject-regexp
2830                      (string-match wl-summary-search-parent-by-subject-regexp
2831                                    (elmo-msgdb-overview-entity-get-subject entity)))
2832             (let ((found (wl-summary-search-by-subject entity overview)))
2833               (when (and found
2834                          (not (member found wl-summary-delayed-update)))
2835                 (setq parent-entity found)
2836                 (setq parent-number
2837                       (elmo-msgdb-overview-entity-get-number parent-entity))
2838                 (setq linked t))))
2839           ;; If subject is change, divide thread.
2840           (if (and parent-number
2841                    wl-summary-divide-thread-when-subject-changed
2842                    (not (wl-summary-subject-equal
2843                          (or (elmo-msgdb-overview-entity-get-subject
2844                               entity) "")
2845                          (or (elmo-msgdb-overview-entity-get-subject
2846                               parent-entity) ""))))
2847               (setq parent-number nil))
2848           ;;
2849           (setq retval
2850                 (wl-thread-insert-message entity overview mark-alist
2851                                           msg parent-number update linked))
2852           (and retval
2853                (wl-append update-list (list retval)))
2854           (setq entity nil) ; exit loop
2855           (while (setq delayed-entity (assq msg wl-summary-delayed-update))
2856             (setq wl-summary-delayed-update
2857                   (delete delayed-entity wl-summary-delayed-update))
2858             ;; update delayed message
2859             (wl-append entity-stack (list (cdr delayed-entity)))))
2860         (if (and (not entity)
2861                  entity-stack)
2862             (setq entity (pop entity-stack)))))
2863     update-list))
2864
2865 (defun wl-summary-update-thread (entity
2866                                  overview
2867                                  mark-alist
2868                                  thr-entity
2869                                  parent-entity)
2870   (let* ((depth 0)
2871          (this-id (elmo-msgdb-overview-entity-get-id entity))
2872          (overview-entity entity)
2873          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2874          (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2875          summary-line msg subject-differ)
2876     (cond
2877      ((or (not parent-id)
2878           (string= this-id parent-id))
2879       (goto-char (point-max))
2880       (beginning-of-line))
2881      ;; parent already exists in buffer.
2882      ((setq depth (or (wl-summary-summary-line-already-exists-p
2883                        parent-number (current-buffer)) -1))
2884       (setq depth (+ 1 depth))
2885       (wl-thread-goto-bottom-of-sub-thread)))
2886     (if (and (setq msg (elmo-msgdb-overview-entity-get-number entity)))
2887         (if (setq summary-line
2888                   (wl-summary-overview-create-summary-line
2889                    msg entity parent-entity depth mark-alist
2890                    (wl-thread-maybe-get-children-num msg)
2891                    nil thr-entity))
2892             (let ((inhibit-read-only t)
2893                   (buffer-read-only nil))
2894               (wl-summary-insert-line summary-line))))))
2895
2896 (defun wl-summary-mark-as-unread (&optional number
2897                                             no-server-update
2898                                             no-modeline-update)
2899   (interactive)
2900   (save-excursion
2901     (let* (eol
2902           (inhibit-read-only t)
2903           (buffer-read-only nil)
2904           (folder wl-summary-buffer-elmo-folder)
2905           (msgdb (wl-summary-buffer-msgdb))
2906           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
2907 ;;;       (number-alist (elmo-msgdb-get-number-alist msgdb))
2908           new-mark visible mark)
2909       (if number
2910           (progn
2911             (setq visible (wl-summary-jump-to-msg number))
2912             (unless (setq mark (cadr (assq number mark-alist)))
2913               (setq mark " ")))
2914         ;; interactive
2915         (setq visible t))
2916       (when visible
2917         (if (null (wl-summary-message-number))
2918             (message "No message.")
2919           (end-of-line)
2920           (setq eol (point))
2921           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
2922                                       "..../..")) ; set cursor line
2923           (beginning-of-line)))
2924       (if (or (and (not visible)
2925                    ;; already exists in msgdb.
2926                    (assq number (elmo-msgdb-get-number-alist msgdb)))
2927               (re-search-forward
2928                (format (concat "^ *\\("
2929                                (if number (int-to-string number)
2930                                  "[0-9]+")
2931                                "\\)[^0-9]\\(%s\\|%s\\)")
2932                        wl-summary-read-uncached-mark
2933                        " ") eol t))
2934           (progn
2935             (setq number (or number (string-to-int (wl-match-buffer 1))))
2936             (setq mark (or mark (elmo-match-buffer 2)))
2937             (save-match-data
2938               (setq new-mark (if (string= mark
2939                                           wl-summary-read-uncached-mark)
2940                                  wl-summary-unread-uncached-mark
2941                                (if (elmo-message-use-cache-p folder number)
2942                                    wl-summary-unread-mark
2943                                  wl-summary-unread-uncached-mark))))
2944             ;; server side mark
2945             (unless no-server-update
2946               (save-match-data
2947                 (unless (elmo-folder-unmark-read folder (list number))
2948                   (error "Setting mark failed"))))
2949             (when visible
2950               (delete-region (match-beginning 2) (match-end 2))
2951               (insert new-mark))
2952             (setq mark-alist
2953                   (elmo-msgdb-mark-set mark-alist
2954                                        number
2955                                        new-mark))
2956             (elmo-msgdb-set-mark-alist msgdb mark-alist)
2957             (unless no-modeline-update
2958               (setq wl-summary-buffer-unread-count
2959                     (+ 1 wl-summary-buffer-unread-count))
2960               (wl-summary-update-modeline)
2961               (wl-folder-update-unread
2962                (wl-summary-buffer-folder-name)
2963                (+ wl-summary-buffer-unread-count
2964                   wl-summary-buffer-new-count)))
2965             (wl-summary-set-mark-modified)
2966             (if (and visible wl-summary-highlight)
2967                 (wl-highlight-summary-current-line))))))
2968   (set-buffer-modified-p nil))
2969
2970 (defun wl-summary-delete (&optional number)
2971   "Mark Delete mark 'D'.
2972 If optional argument NUMBER is specified, mark message specified by NUMBER."
2973   (interactive)
2974   (let* ((buffer-num (wl-summary-message-number))
2975          (msg-num (or number buffer-num))
2976          mark)
2977     (catch 'done
2978       (when (null msg-num)
2979         (if (interactive-p)
2980             (message "No message."))
2981         (throw 'done nil))
2982       (when (setq mark (wl-summary-get-mark msg-num))
2983         (when (wl-summary-reserve-temp-mark-p mark)
2984           (if (interactive-p)
2985               (error "Already marked as `%s'" mark))
2986           (throw 'done nil))
2987         (wl-summary-unmark msg-num))
2988       (if (or (interactive-p)
2989               (eq number buffer-num))
2990           (wl-summary-mark-line "D"))
2991       (setq wl-summary-buffer-delete-list
2992             (cons msg-num wl-summary-buffer-delete-list))
2993       (if (interactive-p)
2994           (if (eq wl-summary-move-direction-downward nil)
2995               (wl-summary-prev)
2996             (wl-summary-next)))
2997       msg-num)))
2998
2999 (defun wl-summary-remove-destination ()
3000   (save-excursion
3001     (let ((inhibit-read-only t)
3002           (buffer-read-only nil)
3003           (buf (current-buffer))
3004           sol eol rs re)
3005       (beginning-of-line)
3006       (setq sol (point))
3007       (end-of-line)
3008       (setq eol (point))
3009       (setq rs (next-single-property-change sol 'wl-summary-destination
3010                                             buf eol))
3011       (setq re (next-single-property-change rs 'wl-summary-destination
3012                                             buf eol))
3013       (put-text-property rs re 'wl-summary-destination nil)
3014       (put-text-property rs re 'invisible nil)
3015       (goto-char re)
3016       (delete-char (- eol re)))))
3017
3018 (defun wl-summary-check-mark (msg mark)
3019   (let ((check-func (cond ((string= mark "o")
3020                            'wl-summary-msg-marked-as-refiled)
3021                           ((string= mark "O")
3022                            'wl-summary-msg-marked-as-copied)
3023                           ((string= mark "D")
3024                            'wl-summary-msg-marked-as-deleted)
3025                           ((string= mark "*")
3026                            'wl-summary-msg-marked-as-target))))
3027     (if check-func
3028         (funcall check-func msg))))
3029
3030 (defun wl-summary-mark-collect (mark &optional begin end)
3031   (save-excursion
3032     (save-restriction
3033       (let (msglist)
3034         (narrow-to-region (or begin (point-min))
3035                           (or end (point-max)))
3036         (goto-char (point-min))
3037         ;; for thread...
3038         (if (eq wl-summary-buffer-view 'thread)
3039             (progn
3040               (while (not (eobp))
3041                 (let* ((number (wl-summary-message-number))
3042                        (entity (wl-thread-get-entity number))
3043                        result)
3044                   ;; opened...only myself is checked.
3045                   (if (wl-summary-check-mark number mark)
3046                       (wl-append msglist (list number)))
3047                   (unless (wl-thread-entity-get-opened entity)
3048                     ;; closed...children is also checked.
3049                     (if (setq result (wl-thread-get-children-msgs-with-mark
3050                                       number
3051                                       mark))
3052                         (wl-append msglist result)))
3053                   (forward-line 1)))
3054               (elmo-uniq-list msglist))
3055           (let* ((case-fold-search nil)
3056                  (re (format (concat wl-summary-message-regexp "%s")
3057                              (regexp-quote mark))))
3058             (while (re-search-forward re nil t)
3059               (setq msglist (cons (wl-summary-message-number) msglist)))
3060             (nreverse msglist)))))))
3061
3062 (defun wl-summary-exec ()
3063   (interactive)
3064   (wl-summary-exec-subr (mapcar 'car wl-summary-buffer-refile-list)
3065                         (reverse wl-summary-buffer-delete-list)
3066                         (mapcar 'car wl-summary-buffer-copy-list)))
3067
3068 (defun wl-summary-exec-region (beg end)
3069   (interactive "r")
3070   (message "Collecting marks ...")
3071   (save-excursion
3072     (goto-char beg)
3073     (beginning-of-line)
3074     (setq beg (point))
3075     (goto-char (1- end))
3076     (forward-line)
3077     (setq end (point))
3078     (wl-summary-exec-subr (wl-summary-mark-collect "o" beg end)
3079                           (wl-summary-mark-collect "D" beg end)
3080                           (wl-summary-mark-collect "O" beg end))))
3081
3082 (defun wl-summary-exec-subr (moves dels copies)
3083   (if (not (or moves dels copies))
3084       (message "No marks")
3085     (save-excursion
3086       (let ((del-fld (wl-summary-get-delete-folder
3087                       (wl-summary-buffer-folder-name)))
3088             (start (point))
3089             (unread-marks (list wl-summary-unread-cached-mark
3090                                 wl-summary-unread-uncached-mark
3091                                 wl-summary-new-mark))
3092             (refiles (append moves dels))
3093             (refile-executed 0)
3094             (refile-failures 0)
3095             (copy-executed 0)
3096             (copy-failures 0)
3097             (copy-len (length copies))
3098             refile-len
3099             dst-msgs                    ; loop counter
3100             result)
3101         (message "Executing ...")
3102         (while dels
3103           (when (not (assq (car dels) wl-summary-buffer-refile-list))
3104             (wl-append wl-summary-buffer-refile-list
3105                        (list (cons (car dels) del-fld)))
3106             (setq wl-summary-buffer-delete-list
3107                   (delete (car dels) wl-summary-buffer-delete-list)))
3108           (setq dels (cdr dels)))
3109         ;; begin refile...
3110         (setq refile-len (length refiles))
3111         (setq dst-msgs
3112               (wl-inverse-alist refiles wl-summary-buffer-refile-list))
3113         (goto-char start)               ; avoid moving cursor to
3114                                         ; the bottom line.
3115         (while dst-msgs
3116           (setq result nil)
3117           (condition-case nil
3118               (setq result (elmo-folder-move-messages
3119                             wl-summary-buffer-elmo-folder
3120                             (cdr (car dst-msgs))
3121                             (wl-folder-get-elmo-folder
3122                              (car (car dst-msgs)))
3123                             (wl-summary-buffer-msgdb)
3124                             refile-len
3125                             refile-executed
3126                             (not (null (cdr dst-msgs)))
3127                             nil ; no-delete
3128                             nil ; same-number
3129                             unread-marks))
3130             (error nil))
3131           (if result                    ; succeeded.
3132               (progn
3133                 ;; update buffer.
3134                 (wl-summary-delete-messages-on-buffer (cdr (car dst-msgs)))
3135                 ;; update refile-alist.
3136                 (setq wl-summary-buffer-refile-list
3137                       (wl-delete-associations (cdr (car dst-msgs))
3138                                               wl-summary-buffer-refile-list)))
3139             (setq refile-failures
3140                   (+ refile-failures (length (cdr (car dst-msgs))))))
3141           (setq refile-executed (+ refile-executed (length (cdr (car dst-msgs)))))
3142           (setq dst-msgs (cdr dst-msgs)))
3143         ;; end refile
3144         ;; begin cOpy...
3145         (setq dst-msgs (wl-inverse-alist copies wl-summary-buffer-copy-list))
3146         (while dst-msgs
3147           (setq result nil)
3148           (condition-case nil
3149               (setq result (elmo-folder-move-messages
3150                             (wl-summary-buffer-folder-name)
3151                             (cdr (car dst-msgs))
3152                             (car (car dst-msgs))
3153                             (wl-summary-buffer-msgdb)
3154                             copy-len
3155                             copy-executed
3156                             (not (null (cdr dst-msgs)))
3157                             t ; t is no-delete (copy)
3158                             nil ; same number
3159                             unread-marks))
3160             (error nil))
3161           (if result                    ; succeeded.
3162               (progn
3163                 ;; update buffer.
3164                 (wl-summary-delete-copy-marks-on-buffer (cdr (car dst-msgs)))
3165                 ;; update copy-alist
3166                 (setq wl-summary-buffer-copy-list
3167                       (wl-delete-associations (cdr (car dst-msgs))
3168                                               wl-summary-buffer-copy-list)))
3169             (setq copy-failures
3170                   (+ copy-failures (length (cdr (car dst-msgs))))))
3171           (setq copy-executed (+ copy-executed (length (cdr (car dst-msgs)))))
3172           (setq dst-msgs (cdr dst-msgs)))
3173         ;; end cOpy
3174         (wl-summary-folder-info-update)
3175         (wl-summary-set-message-modified)
3176         (wl-summary-set-mark-modified)
3177         (run-hooks 'wl-summary-exec-hook)
3178         (set-buffer-modified-p nil)
3179         (message (concat "Executing ... done"
3180                          (if (> refile-failures 0)
3181                              (format " (%d refiling failed)" refile-failures)
3182                            "")
3183                          (if (> copy-failures 0)
3184                              (format " (%d copying failed)" copy-failures)
3185                            "")
3186                          "."))))))
3187
3188 (defun wl-summary-read-folder (default &optional purpose ignore-error
3189                                 no-create init)
3190   (let ((fld (completing-read
3191               (format "Folder name %s(%s): " (or purpose "")
3192                       default)
3193               (or wl-folder-completion-func
3194                   (if (memq 'read-folder wl-use-folder-petname)
3195                       (wl-folder-get-entity-with-petname)
3196                     wl-folder-entity-hashtb))
3197               nil nil (or init wl-default-spec)
3198               'wl-read-folder-hist)))
3199     (if (or (string= fld wl-default-spec)
3200             (string= fld ""))
3201         (setq fld default))
3202     (setq fld (elmo-string (wl-folder-get-realname fld)))
3203     (if (string-match "\n" fld)
3204         (error "Not supported folder name: %s" fld))
3205     (unless no-create
3206       (if ignore-error
3207           (condition-case nil
3208               (wl-folder-confirm-existence
3209                (wl-folder-get-elmo-folder
3210                 fld))
3211             (error))
3212         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
3213                                       fld))))
3214     fld))
3215
3216 (defun wl-summary-print-destination (msg-num folder)
3217   "Print refile destination on line."
3218   (wl-summary-remove-destination)
3219   (let ((inhibit-read-only t)
3220         (folder (copy-sequence folder))
3221         (buffer-read-only nil)
3222         len rs re c)
3223     (setq len (string-width folder))
3224     (if (< len 1) ()
3225       (end-of-line)
3226       (setq re (point))
3227       (setq c 0)
3228       (while (< c len)
3229         (forward-char -1)
3230         (setq c (+ c (char-width (following-char)))))
3231       (and (> c len) (setq folder (concat " " folder)))
3232       (setq rs (point))
3233       (put-text-property rs re 'invisible t)
3234       (put-text-property rs re 'wl-summary-destination t)
3235       (goto-char re)
3236       (wl-highlight-refile-destination-string folder)
3237       (insert folder)
3238       (set-buffer-modified-p nil))))
3239
3240 ;; override.
3241 (when wl-on-nemacs
3242   (defun wl-summary-print-destination (msg-num &optional folder))
3243   (defun wl-summary-remove-destination ()))
3244
3245 (defsubst wl-summary-get-mark (number)
3246   "Return a temporal mark of message specified by NUMBER."
3247   (or (and (memq number wl-summary-buffer-delete-list) "D")
3248       (and (assq number wl-summary-buffer-copy-list) "O")
3249       (and (assq number wl-summary-buffer-refile-list) "o")
3250       (and (memq number wl-summary-buffer-target-mark-list) "*")))
3251
3252 (defsubst wl-summary-reserve-temp-mark-p (mark)
3253   "Return t if temporal MARK should be reserved."
3254   (member mark wl-summary-reserve-mark-list))
3255
3256 (defun wl-summary-refile (&optional dst number)
3257   "Put refile mark on current line message.
3258 If optional argument DST is specified, put mark without asking
3259 destination folder.
3260 If optional argument NUMBER is specified, mark message specified by NUMBER.
3261
3262 If folder is read-only, message should be copied.
3263 See `wl-refile-policy-alist' for more details."
3264   (interactive)
3265   (let ((policy (wl-get-assoc-list-value wl-refile-policy-alist
3266                                          (wl-summary-buffer-folder-name))))
3267     (cond ((eq policy 'copy)
3268            (if (interactive-p)
3269                (call-interactively 'wl-summary-copy)
3270              (wl-summary-copy dst number)))
3271           (t
3272            (wl-summary-refile-subr 'refile (interactive-p) dst number)))))
3273
3274 (defun wl-summary-copy (&optional dst number)
3275   "Put copy mark on current line message.
3276 If optional argument DST is specified, put mark without asking
3277 destination folder.
3278 If optional argument NUMBER is specified, mark message specified by NUMBER."
3279   (interactive)
3280   (wl-summary-refile-subr 'copy (interactive-p) dst number))
3281
3282 (defun wl-summary-refile-subr (copy-or-refile interactive &optional dst number)
3283   (interactive)
3284   (let* ((buffer-num (wl-summary-message-number))
3285          (msg-num (or number buffer-num))
3286          (msgid (and msg-num
3287                      (elmo-message-field wl-summary-buffer-elmo-folder
3288                                          msg-num 'message-id)))
3289          (entity (and msg-num
3290                       (elmo-msgdb-overview-get-entity
3291                        msg-num (wl-summary-buffer-msgdb))))
3292          (variable
3293           (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3294          folder mark already tmp-folder)
3295     (catch 'done
3296       (when (null entity)
3297         ;; msgdb is empty?
3298         (if interactive
3299             (message "Cannot refile."))
3300         (throw 'done nil))
3301       (when (null msg-num)
3302         (if interactive
3303             (message "No message."))
3304         (throw 'done nil))
3305       (when (setq mark (wl-summary-get-mark msg-num))
3306         (when (wl-summary-reserve-temp-mark-p mark)
3307           (if interactive
3308               (error "Already marked as `%s'" mark))
3309           (throw 'done nil)))
3310       (setq folder (and msg-num
3311                         (or dst (wl-summary-read-folder
3312                                  (or (wl-refile-guess entity) wl-trash-folder)
3313                                  (format "for %s" copy-or-refile)))))
3314       ;; Cache folder hack by okada@opaopa.org
3315       (if (and (eq (elmo-folder-type-internal
3316                     (wl-folder-get-elmo-folder
3317                      (wl-folder-get-realname folder))) 'cache)
3318                (not (string= folder
3319                              (setq tmp-folder
3320                                    (concat "'cache/"
3321                                            (elmo-cache-get-path-subr
3322                                             (elmo-msgid-to-cache msgid)))))))
3323           (progn
3324             (setq folder tmp-folder)
3325             (message "Force refile to %s." folder)))
3326       (if (string= folder (wl-summary-buffer-folder-name))
3327           (error "Same folder"))
3328       (if (or (string= folder wl-queue-folder)
3329               (string= folder wl-draft-folder))
3330           (error "Don't %s messages to %s" copy-or-refile folder))
3331       ;; learn for refile.
3332       (if (eq copy-or-refile 'refile)
3333           (wl-refile-learn entity folder))
3334       (wl-summary-unmark msg-num)
3335       (set variable (append
3336                      (symbol-value variable)
3337                      (list (cons msg-num folder))))
3338       (when (or interactive
3339                 (eq number buffer-num))
3340         (wl-summary-mark-line (if (eq copy-or-refile 'refile)
3341                                   "o" "O"))
3342         ;; print refile destination
3343         (wl-summary-print-destination msg-num folder))
3344       (if interactive
3345           (if (eq wl-summary-move-direction-downward nil)
3346               (wl-summary-prev)
3347             (wl-summary-next)))
3348       (run-hooks (intern (format "wl-summary-%s-hook" copy-or-refile)))
3349       (setq wl-summary-buffer-prev-refile-destination folder)
3350       msg-num)))
3351
3352 (defun wl-summary-refile-prev-destination ()
3353   "Refile message to previously refiled destination."
3354   (interactive)
3355   (wl-summary-refile wl-summary-buffer-prev-refile-destination
3356                      (wl-summary-message-number))
3357   (if (eq wl-summary-move-direction-downward nil)
3358       (wl-summary-prev)
3359     (wl-summary-next)))
3360
3361 (defun wl-summary-copy-prev-destination ()
3362   "Refile message to previously refiled destination."
3363   (interactive)
3364   (wl-summary-copy wl-summary-buffer-prev-copy-destination
3365                    (wl-summary-message-number))
3366   (if (eq wl-summary-move-direction-downward nil)
3367       (wl-summary-prev)
3368     (wl-summary-next)))
3369
3370 (defsubst wl-summary-no-auto-refile-message-p (msg mark-alist)
3371   (member (cadr (assq msg mark-alist)) wl-summary-auto-refile-skip-marks))
3372
3373 (defun wl-summary-auto-refile (&optional open-all)
3374   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
3375   (interactive "P")
3376   (message "Marking...")
3377   (save-excursion
3378     (if (and (eq wl-summary-buffer-view 'thread)
3379              open-all)
3380         (wl-thread-open-all))
3381     (let* ((spec (wl-summary-buffer-folder-name))
3382            (overview (elmo-msgdb-get-overview
3383                       (wl-summary-buffer-msgdb)))
3384            (mark-alist (elmo-msgdb-get-mark-alist
3385                         (wl-summary-buffer-msgdb)))
3386            checked-dsts
3387            (count 0)
3388            number dst thr-entity)
3389       (goto-line 1)
3390       (while (not (eobp))
3391         (setq number (wl-summary-message-number))
3392         (when (and (not (wl-summary-no-auto-refile-message-p number
3393                                                              mark-alist))
3394                    (setq dst
3395                          (wl-folder-get-realname
3396                           (wl-refile-guess-by-rule
3397                            (elmo-msgdb-overview-get-entity
3398                             number (wl-summary-buffer-msgdb)))))
3399                    (not (equal dst spec)))
3400           (when (not (member dst checked-dsts))
3401             (wl-folder-confirm-existence (wl-folder-get-elmo-folder dst))
3402             (setq checked-dsts (cons dst checked-dsts)))
3403           (if (wl-summary-refile dst number)
3404               (incf count))
3405           (message "Marking...%d message(s)." count))
3406         (if (eq wl-summary-buffer-view 'thread)
3407             ;; process invisible children.
3408             (unless (wl-thread-entity-get-opened
3409                      (setq thr-entity (wl-thread-get-entity number)))
3410               (let ((messages
3411                      (elmo-delete-if
3412                       (function
3413                        (lambda (x)
3414                          (wl-summary-no-auto-refile-message-p
3415                           x mark-alist)))
3416                       (wl-thread-entity-get-descendant thr-entity))))
3417                 (while messages
3418                   (when (and (setq dst
3419                                    (wl-refile-guess-by-rule
3420                                     (elmo-msgdb-overview-get-entity
3421                                      (car messages) (wl-summary-buffer-msgdb))))
3422                              (not (equal dst spec)))
3423                     (if (wl-summary-refile dst (car messages))
3424                         (incf count))
3425                     (message "Marking...%d message(s)." count))
3426                   (setq messages (cdr messages))))))
3427         (forward-line))
3428       (if (eq count 0)
3429           (message "No message was marked.")
3430         (message "Marked %d message(s)." count)))))
3431
3432 (defun wl-summary-unmark (&optional number)
3433   "Unmark marks (temporary, refile, copy, delete)of current line.
3434 If optional argument NUMBER is specified, unmark message specified by NUMBER."
3435   (interactive)
3436   (save-excursion
3437     (beginning-of-line)
3438     (let ((inhibit-read-only t)
3439           (buffer-read-only nil)
3440           visible
3441           msg-num
3442           cur-mark
3443           score-mark)
3444       (if number
3445           (setq visible (wl-summary-jump-to-msg number))
3446         (setq visible t))
3447       ;; Delete mark on buffer.
3448       (when (and visible
3449                  (looking-at "^ *\\([0-9]+\\)\\([^0-9]\\)"))
3450         (goto-char (match-end 2))
3451         (or number
3452             (setq number (string-to-int (wl-match-buffer 1))))
3453         (setq cur-mark (wl-match-buffer 2))
3454         (if (string= cur-mark " ")
3455             ()
3456           (delete-region (match-beginning 2) (match-end 2))
3457           (if (setq score-mark (wl-summary-get-score-mark number))
3458               (insert score-mark)
3459             (insert " ")))
3460         (if (or (string= cur-mark "o")
3461                 (string= cur-mark "O"))
3462             (wl-summary-remove-destination))
3463         (if wl-summary-highlight
3464             (wl-highlight-summary-current-line nil nil score-mark))
3465         (set-buffer-modified-p nil))
3466       ;; Remove from temporary mark structure.
3467       (and number
3468            (wl-summary-delete-mark number)))))
3469
3470 (defun wl-summary-msg-marked-as-target (msg)
3471   (if (memq msg wl-summary-buffer-target-mark-list)
3472       t))
3473
3474 (defun wl-summary-msg-marked-as-copied (msg)
3475   (assq msg wl-summary-buffer-copy-list))
3476
3477 (defun wl-summary-msg-marked-as-deleted (msg)
3478   (if (memq msg wl-summary-buffer-delete-list)
3479       t))
3480
3481 (defun wl-summary-msg-marked-as-refiled (msg)
3482   (assq msg wl-summary-buffer-refile-list))
3483
3484 (defun wl-summary-target-mark (&optional number)
3485   "Put target mark '*' on current message.
3486 If optional argument NUMBER is specified, mark message specified by NUMBER."
3487   (interactive)
3488   (let* ((buffer-num (wl-summary-message-number))
3489          (msg-num (or number buffer-num))
3490          mark)
3491     (catch 'done
3492       (when (null msg-num)
3493         (if (interactive-p)
3494             (message "No message."))
3495         (throw 'done nil))
3496       (when (setq mark (wl-summary-get-mark msg-num))
3497         (when (wl-summary-reserve-temp-mark-p mark)
3498           (if (interactive-p)
3499               (error "Already marked as `%s'" mark))
3500           (throw 'done nil))
3501         (wl-summary-unmark msg-num))
3502       (if (or (interactive-p)
3503               (eq number buffer-num))
3504           (wl-summary-mark-line "*"))
3505       (setq wl-summary-buffer-target-mark-list
3506             (cons msg-num wl-summary-buffer-target-mark-list))
3507       (if (interactive-p)
3508           (if (eq wl-summary-move-direction-downward nil)
3509               (wl-summary-prev)
3510             (wl-summary-next)))
3511       msg-num)))
3512
3513
3514 (defun wl-summary-refile-region (beg end)
3515   "Put copy mark on messages in the region specified by BEG and END."
3516   (interactive "r")
3517   (wl-summary-refile-region-subr "refile" beg end))
3518
3519 (defun wl-summary-copy-region (beg end)
3520   "Put copy mark on messages in the region specified by BEG and END."
3521   (interactive "r")
3522   (wl-summary-refile-region-subr "copy" beg end))
3523
3524 (defun wl-summary-refile-region-subr (copy-or-refile beg end)
3525   (save-excursion
3526     (save-restriction
3527       (goto-char beg)
3528       ;; guess by first msg
3529       (let* ((msgid (cdr (assq (wl-summary-message-number)
3530                                (elmo-msgdb-get-number-alist
3531                                 (wl-summary-buffer-msgdb)))))
3532              (function (intern (format "wl-summary-%s" copy-or-refile)))
3533              (entity (assoc msgid (elmo-msgdb-get-overview
3534                                    (wl-summary-buffer-msgdb))))
3535              folder)
3536         (if entity
3537             (setq folder (wl-summary-read-folder (wl-refile-guess entity)
3538                                                  (format "for %s"
3539                                                          copy-or-refile))))
3540         (narrow-to-region beg end)
3541         (if (eq wl-summary-buffer-view 'thread)
3542             (progn
3543               (while (not (eobp))
3544                 (let* ((number (wl-summary-message-number))
3545                        (entity (wl-thread-get-entity number))
3546                        children)
3547                   (if (wl-thread-entity-get-opened entity)
3548                       ;; opened...refile line.
3549                       (funcall function folder number)
3550                     ;; closed
3551                     (setq children (wl-thread-get-children-msgs number))
3552                     (while children
3553                       (funcall function folder (pop children))))
3554                   (forward-line 1))))
3555           (while (not (eobp))
3556             (funcall function folder (wl-summary-message-number))
3557             (forward-line 1)))))))
3558
3559 (defun wl-summary-unmark-region (beg end)
3560   (interactive "r")
3561   (save-excursion
3562     (save-restriction
3563       (narrow-to-region beg end)
3564       (goto-char (point-min))
3565       (if (eq wl-summary-buffer-view 'thread)
3566           (progn
3567             (while (not (eobp))
3568               (let* ((number (wl-summary-message-number))
3569                      (entity (wl-thread-get-entity number)))
3570                 (if (wl-thread-entity-get-opened entity)
3571                     ;; opened...unmark line.
3572                     (wl-summary-unmark)
3573                   ;; closed
3574                   (wl-summary-delete-marks-on-buffer
3575                    (wl-thread-get-children-msgs number))))
3576               (forward-line 1)))
3577         (while (not (eobp))
3578           (wl-summary-unmark)
3579           (forward-line 1))))))
3580
3581 (defun wl-summary-mark-region-subr (function beg end)
3582   (save-excursion
3583     (save-restriction
3584       (narrow-to-region beg end)
3585       (goto-char (point-min))
3586       (if (eq wl-summary-buffer-view 'thread)
3587           (progn
3588             (while (not (eobp))
3589               (let* ((number (wl-summary-message-number))
3590                      (entity (wl-thread-get-entity number))
3591                      (wl-summary-move-direction-downward t)
3592                      children)
3593                 (if (wl-thread-entity-get-opened entity)
3594                     ;; opened...delete line.
3595                     (funcall function number)
3596                   ;; closed
3597                   (setq children (wl-thread-get-children-msgs number))
3598                   (while children
3599                     (funcall function (pop children))))
3600                 (forward-line 1))))
3601         (while (not (eobp))
3602           (funcall function (wl-summary-message-number))
3603           (forward-line 1))))))
3604
3605 (defun wl-summary-delete-region (beg end)
3606   (interactive "r")
3607   (wl-summary-mark-region-subr 'wl-summary-delete beg end))
3608
3609 (defun wl-summary-target-mark-region (beg end)
3610   (interactive "r")
3611   (wl-summary-mark-region-subr 'wl-summary-target-mark beg end))
3612
3613 (defun wl-summary-target-mark-all ()
3614   (interactive)
3615   (wl-summary-target-mark-region (point-min) (point-max))
3616   (setq wl-summary-buffer-target-mark-list
3617         (mapcar 'car
3618                 (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))))
3619
3620 (defun wl-summary-delete-all-mark (mark)
3621   (goto-char (point-min))
3622   (let ((case-fold-search nil))
3623     (while (re-search-forward (format "^ *[0-9]+%s"
3624                                       (regexp-quote mark)) nil t)
3625       (wl-summary-unmark))
3626     (cond ((string= mark "*")
3627            (setq wl-summary-buffer-target-mark-list nil))
3628           ((string= mark "D")
3629            (setq wl-summary-buffer-delete-list nil))
3630           ((string= mark "O")
3631            (setq wl-summary-buffer-copy-list nil))
3632           ((string= mark "o")
3633            (setq wl-summary-buffer-refile-list nil)))))
3634
3635 (defun wl-summary-unmark-all ()
3636   "Unmark all according to what you input."
3637   (interactive)
3638   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
3639         cur-mark)
3640     (save-excursion
3641       (while unmarks
3642         (setq cur-mark (char-to-string (car unmarks)))
3643         (wl-summary-delete-all-mark cur-mark)
3644         (setq unmarks (cdr unmarks))))))
3645
3646 (defun wl-summary-target-mark-thread ()
3647   (interactive)
3648   (let (beg end)
3649     (end-of-line)
3650     (wl-summary-goto-top-of-current-thread)
3651     (wl-thread-force-open)
3652     (setq beg (point))
3653     (end-of-line)
3654     (wl-summary-goto-bottom-of-current-thread)
3655 ;;; (forward-line -1)
3656     (beginning-of-line)
3657     (setq end (point))
3658     (wl-summary-target-mark-region beg end)))
3659
3660 (defun wl-summary-target-mark-msgs (msgs)
3661   (while msgs
3662     (if (eq wl-summary-buffer-view 'thread)
3663         (wl-thread-jump-to-msg (car msgs))
3664       (wl-summary-jump-to-msg (car msgs)))
3665     (wl-summary-target-mark (wl-summary-message-number))
3666     (setq msgs (cdr msgs))))
3667
3668 (defun wl-summary-pick (&optional from-list delete-marks)
3669   (interactive)
3670   (let ((result (elmo-msgdb-search
3671                  wl-summary-buffer-elmo-folder
3672                  (elmo-read-search-condition wl-summary-pick-field-default)
3673                  (wl-summary-buffer-msgdb))))
3674     (if delete-marks
3675       (let ((mlist wl-summary-buffer-target-mark-list))
3676         (while mlist
3677           (when (wl-summary-jump-to-msg (car mlist))
3678             (wl-summary-unmark))
3679           (setq mlist (cdr mlist)))
3680         (setq wl-summary-buffer-target-mark-list nil)))
3681     (if from-list
3682         (setq result (elmo-list-filter from-list result)))
3683     (message "%d message(s) are picked." (length result))
3684     (if (null result)
3685         (message "No message was picked.")
3686       (wl-summary-target-mark-msgs result))))
3687
3688 (defun wl-summary-unvirtual ()
3689   "Exit from current virtual folder."
3690   (interactive)
3691   (if (eq 'filter
3692           (elmo-folder-type-internal wl-summary-buffer-elmo-folder))
3693       (wl-summary-goto-folder-subr
3694        (elmo-folder-name-internal
3695         (elmo-filter-folder-target-internal
3696          wl-summary-buffer-elmo-folder))
3697        'update nil nil t)
3698     (error "This folder is not filtered")))
3699
3700 (defun wl-summary-virtual (&optional arg)
3701   "Goto virtual folder.
3702 If ARG, exit virtual folder."
3703   (interactive "P")
3704   (if arg
3705       (wl-summary-unvirtual)
3706     (wl-summary-goto-folder-subr (concat "/"
3707                                          (elmo-read-search-condition
3708                                           wl-summary-pick-field-default)
3709                                          "/"
3710                                          (wl-summary-buffer-folder-name))
3711                                  'update nil nil t)))
3712
3713 (defun wl-summary-delete-all-temp-marks ()
3714   (interactive)
3715   (save-excursion
3716     (goto-char (point-min))
3717     (message "Unmarking...")
3718     (while (not (eobp))
3719       (wl-summary-unmark)
3720       (forward-line))
3721     (message "Unmarking...done")
3722     (setq wl-summary-buffer-target-mark-list nil)
3723     (setq wl-summary-buffer-delete-list nil)
3724     (setq wl-summary-buffer-refile-list nil)
3725     (setq wl-summary-buffer-copy-list nil)))
3726
3727 (defun wl-summary-delete-mark (number)
3728   "Delete temporary mark of the message specified by NUMBER."
3729   (cond
3730    ((memq number wl-summary-buffer-target-mark-list)
3731     (setq wl-summary-buffer-target-mark-list
3732           (delq number wl-summary-buffer-target-mark-list)))
3733    ((memq number wl-summary-buffer-delete-list)
3734     (setq wl-summary-buffer-delete-list
3735           (delq number wl-summary-buffer-delete-list)))
3736    (t
3737     (let (pair)
3738       (cond
3739        ((setq pair (assq number wl-summary-buffer-copy-list))
3740         (setq wl-summary-buffer-copy-list
3741               (delq pair wl-summary-buffer-copy-list)))
3742        ((setq pair (assq number wl-summary-buffer-refile-list))
3743         (setq wl-summary-buffer-refile-list
3744               (delq pair wl-summary-buffer-refile-list))))))))
3745
3746 (defun wl-summary-mark-line (mark)
3747   "Put MARK on current line.  Return message number."
3748   (save-excursion
3749     (beginning-of-line)
3750     (let ((inhibit-read-only t)
3751           (buffer-read-only nil)
3752           msg-num
3753           cur-mark)
3754       (when (looking-at "^ *\\([0-9]+\\)\\([^0-9]\\)")
3755         (setq msg-num  (string-to-int (wl-match-buffer 1)))
3756         (setq cur-mark (wl-match-buffer 2))
3757         (goto-char (match-end 1))
3758         (delete-region (match-beginning 2) (match-end 2))
3759 ;;;     (wl-summary-delete-mark msg-num)
3760         (insert mark)
3761         (if wl-summary-highlight
3762             (wl-highlight-summary-current-line nil nil t))
3763         (set-buffer-modified-p nil)
3764         msg-num))))
3765
3766 (defun wl-summary-target-mark-delete ()
3767   (interactive)
3768   (save-excursion
3769     (goto-char (point-min))
3770     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3771           number mlist)
3772       (while (re-search-forward regexp nil t)
3773         (let (wl-summary-buffer-disp-msg)
3774           (when (setq number (wl-summary-message-number))
3775             (wl-summary-delete number)
3776             (setq wl-summary-buffer-target-mark-list
3777                   (delq number wl-summary-buffer-target-mark-list)))))
3778       (setq mlist wl-summary-buffer-target-mark-list)
3779       (while mlist
3780         (wl-append wl-summary-buffer-delete-list (list (car mlist)))
3781         (setq wl-summary-buffer-target-mark-list
3782               (delq (car mlist) wl-summary-buffer-target-mark-list))
3783         (setq mlist (cdr mlist))))))
3784
3785 (defun wl-summary-target-mark-prefetch ()
3786   (interactive)
3787   (save-excursion
3788     (let* ((mlist (nreverse wl-summary-buffer-target-mark-list))
3789            (inhibit-read-only t)
3790            (buffer-read-only nil)
3791            (count 0)
3792            (length (length mlist))
3793            (pos (point))
3794            skipped
3795            new-mark)
3796       (while mlist
3797         (setq new-mark (wl-summary-prefetch-msg (car mlist)))
3798         (if new-mark
3799             (progn
3800               (message "Prefetching... %d/%d message(s)"
3801                        (setq count (+ 1 count)) length)
3802               (when (wl-summary-jump-to-msg (car mlist))
3803                 (wl-summary-unmark)
3804                 (when new-mark
3805                   (when (looking-at "^ *[0-9]+[^0-9]\\([^0-9]\\)")
3806                     (delete-region (match-beginning 1) (match-end 1)))
3807                   (goto-char (match-beginning 1))
3808                   (insert new-mark)
3809                   (if wl-summary-highlight
3810                       (wl-highlight-summary-current-line))
3811                   (save-excursion
3812                     (goto-char pos)
3813                     (sit-for 0)))))
3814           (setq skipped (cons (car mlist) skipped)))
3815         (setq mlist (cdr mlist)))
3816       (setq wl-summary-buffer-target-mark-list skipped)
3817       (message "Prefetching... %d/%d message(s)." count length)
3818       (set-buffer-modified-p nil))))
3819
3820 (defun wl-summary-target-mark-refile-subr (copy-or-refile)
3821   (let ((variable
3822          (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3823         (function
3824          (intern (format "wl-summary-%s" copy-or-refile)))
3825         regexp number msgid entity folder mlist)
3826     (save-excursion
3827       (goto-char (point-min))
3828       (setq regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3829       ;; guess by first mark
3830       (when (re-search-forward regexp nil t)
3831         (setq msgid (cdr (assq (setq number (wl-summary-message-number))
3832                                (elmo-msgdb-get-number-alist
3833                                 (wl-summary-buffer-msgdb))))
3834               entity (assoc msgid
3835                             (elmo-msgdb-get-overview
3836                              (wl-summary-buffer-msgdb))))
3837         (if (null entity)
3838             (error "Cannot %s" copy-or-refile))
3839         (funcall function
3840                  (setq folder (wl-summary-read-folder
3841                                (wl-refile-guess entity)
3842                                (format "for %s" copy-or-refile)))
3843                  number)
3844         (if number
3845             (setq wl-summary-buffer-target-mark-list
3846                   (delq number wl-summary-buffer-target-mark-list)))
3847         (while (re-search-forward regexp nil t)
3848           (let (wl-summary-buffer-disp-msg)
3849             (when (setq number (wl-summary-message-number))
3850               (funcall function folder number)
3851               (setq wl-summary-buffer-target-mark-list
3852                     (delq number wl-summary-buffer-target-mark-list)))))
3853         ;; process invisible messages.
3854         (setq mlist wl-summary-buffer-target-mark-list)
3855         (while mlist
3856           (set variable
3857                (append (symbol-value variable)
3858                        (list (cons (car mlist) folder))))
3859           (setq wl-summary-buffer-target-mark-list
3860                 (delq (car mlist) wl-summary-buffer-target-mark-list))
3861           (setq mlist (cdr mlist)))))))
3862
3863 (defun wl-summary-target-mark-copy ()
3864   (interactive)
3865   (wl-summary-target-mark-refile-subr "copy"))
3866
3867 (defun wl-summary-target-mark-refile ()
3868   (interactive)
3869   (wl-summary-target-mark-refile-subr "refile"))
3870
3871 (defun wl-summary-target-mark-mark-as-read ()
3872   (interactive)
3873   (save-excursion
3874     (goto-char (point-min))
3875     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3876           (inhibit-read-only t)
3877           (buffer-read-only nil)
3878           number mlist)
3879       (while (re-search-forward regexp nil t)
3880         (let (wl-summary-buffer-disp-msg)
3881           ;; delete target-mark from buffer.
3882           (delete-region (match-beginning 1) (match-end 1))
3883           (insert " ")
3884           (setq number (wl-summary-mark-as-read t))
3885           (if wl-summary-highlight
3886               (wl-highlight-summary-current-line))
3887           (if number
3888               (setq wl-summary-buffer-target-mark-list
3889                     (delq number wl-summary-buffer-target-mark-list)))))
3890       (setq mlist wl-summary-buffer-target-mark-list)
3891       (while mlist
3892         (wl-summary-mark-as-read t nil nil (car mlist))
3893         (setq wl-summary-buffer-target-mark-list
3894               (delq (car mlist) wl-summary-buffer-target-mark-list))
3895         (setq mlist (cdr mlist)))
3896       (wl-summary-count-unread
3897        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3898       (wl-summary-update-modeline))))
3899
3900 (defun wl-summary-target-mark-mark-as-unread ()
3901   (interactive)
3902   (save-excursion
3903     (goto-char (point-min))
3904     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3905           (inhibit-read-only t)
3906           (buffer-read-only nil)
3907           number mlist)
3908       (while (re-search-forward regexp nil t)
3909         (let (wl-summary-buffer-disp-msg)
3910           ;; delete target-mark from buffer.
3911           (delete-region (match-beginning 1) (match-end 1))
3912           (insert " ")
3913           (setq number (wl-summary-mark-as-unread))
3914           (if wl-summary-highlight
3915               (wl-highlight-summary-current-line))
3916           (if number
3917               (setq wl-summary-buffer-target-mark-list
3918                     (delq number wl-summary-buffer-target-mark-list)))))
3919       (setq mlist wl-summary-buffer-target-mark-list)
3920       (while mlist
3921         (wl-summary-mark-as-unread (car mlist))
3922 ;;;     (wl-thread-msg-mark-as-unread (car mlist))
3923         (setq wl-summary-buffer-target-mark-list
3924               (delq (car mlist) wl-summary-buffer-target-mark-list))
3925         (setq mlist (cdr mlist)))
3926       (wl-summary-count-unread
3927        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3928       (wl-summary-update-modeline))))
3929
3930 (defun wl-summary-target-mark-mark-as-important ()
3931   (interactive)
3932   (save-excursion
3933     (goto-char (point-min))
3934     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3935           (inhibit-read-only t)
3936           (buffer-read-only nil)
3937           number mlist)
3938       (while (re-search-forward regexp nil t)
3939         (let (wl-summary-buffer-disp-msg)
3940           ;; delete target-mark from buffer.
3941           (delete-region (match-beginning 1) (match-end 1))
3942           (insert " ")
3943           (setq number (wl-summary-mark-as-important))
3944           (if wl-summary-highlight
3945               (wl-highlight-summary-current-line))
3946           (if number
3947               (setq wl-summary-buffer-target-mark-list
3948                     (delq number wl-summary-buffer-target-mark-list)))))
3949       (setq mlist wl-summary-buffer-target-mark-list)
3950       (while mlist
3951         (wl-summary-mark-as-important (car mlist))
3952         (wl-thread-msg-mark-as-important (car mlist))
3953         (setq wl-summary-buffer-target-mark-list
3954               (delq (car mlist) wl-summary-buffer-target-mark-list))
3955         (setq mlist (cdr mlist)))
3956       (wl-summary-count-unread
3957        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3958       (wl-summary-update-modeline))))
3959
3960 (defun wl-summary-target-mark-save ()
3961   (interactive)
3962   (save-excursion
3963     (goto-char (point-min))
3964     (let ((wl-save-dir
3965            (wl-read-directory-name "Save to directory: " wl-tmp-dir))
3966           (regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3967           number mlist)
3968       (if (null (file-exists-p wl-save-dir))
3969           (make-directory wl-save-dir))
3970       (while (re-search-forward regexp nil t)
3971         (let (wl-summary-buffer-disp-msg)
3972           (setq number (wl-summary-save t wl-save-dir))
3973           (wl-summary-unmark)
3974           (if number
3975               (setq wl-summary-buffer-target-mark-list
3976                     (delq number wl-summary-buffer-target-mark-list))))))))
3977
3978 (defun wl-summary-target-mark-pick ()
3979   (interactive)
3980   (wl-summary-pick wl-summary-buffer-target-mark-list 'delete))
3981
3982 (defun wl-summary-mark-as-read (&optional notcrosses
3983                                           leave-server-side-mark-untouched
3984                                           displayed
3985                                           number
3986                                           cached)
3987   (interactive)
3988   (save-excursion
3989     (let* (eol
3990            (inhibit-read-only t)
3991            (buffer-read-only nil)
3992            (folder wl-summary-buffer-elmo-folder)
3993            (msgdb (wl-summary-buffer-msgdb))
3994            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
3995 ;;;        (number-alist (elmo-msgdb-get-number-alist msgdb))
3996            (case-fold-search nil)
3997            mark stat visible uncached new-mark marked)
3998       (if number
3999           (progn
4000             (setq visible (wl-summary-jump-to-msg number))
4001             (setq mark (cadr (assq number mark-alist))))
4002         (setq visible t))
4003       (beginning-of-line)
4004       (if (or (not visible)
4005               (looking-at
4006                (format "^ *\\([0-9]+\\)[^0-9]\\(%s\\|%s\\|%s\\|%s\\).*$"
4007                        (regexp-quote wl-summary-read-uncached-mark)
4008                        (regexp-quote wl-summary-unread-uncached-mark)
4009                        (regexp-quote wl-summary-unread-cached-mark)
4010                        (regexp-quote wl-summary-new-mark))))
4011           (progn
4012             (setq mark (or mark (wl-match-buffer 2)))
4013             (when mark
4014               (cond
4015                ((string= mark wl-summary-new-mark) ; N
4016                 (setq stat 'new)
4017                 (setq uncached t))
4018                ((string= mark wl-summary-unread-uncached-mark) ; U
4019                 (setq stat 'unread)
4020                 (setq uncached t))
4021                ((string= mark wl-summary-unread-cached-mark)  ; !
4022                 (setq stat 'unread))
4023                (t
4024                 ;; no need to mark server.
4025                 (setq leave-server-side-mark-untouched t))))
4026             (setq number (or number (string-to-int (wl-match-buffer 1))))
4027             ;; set server side mark...
4028             (setq new-mark (if (and uncached
4029                                     (if (elmo-message-use-cache-p folder number)
4030                                         (not (elmo-folder-local-p folder)))
4031                                     (not cached))
4032                                wl-summary-read-uncached-mark
4033                              nil))
4034             (if (not leave-server-side-mark-untouched)
4035                 (save-match-data
4036                   (setq marked (elmo-folder-mark-as-read
4037                                 folder
4038                                 (list number)))))
4039             (if (or leave-server-side-mark-untouched
4040                     marked)
4041                 (progn
4042                   (cond ((eq stat 'unread)
4043                          (setq wl-summary-buffer-unread-count
4044                                (1- wl-summary-buffer-unread-count)))
4045                         ((eq stat 'new)
4046                          (setq wl-summary-buffer-new-count
4047                                (1- wl-summary-buffer-new-count))))
4048                   (wl-summary-update-modeline)
4049                   (wl-folder-update-unread
4050                    (wl-summary-buffer-folder-name)
4051                    (+ wl-summary-buffer-unread-count
4052                       wl-summary-buffer-new-count))
4053                   (when (or stat cached)
4054                     (when visible
4055                       (goto-char (match-end 2))
4056                       (delete-region (match-beginning 2) (match-end 2))
4057                       (insert (or new-mark " ")))
4058                     (setq mark-alist
4059                           (elmo-msgdb-mark-set mark-alist number new-mark))
4060                     (elmo-msgdb-set-mark-alist msgdb mark-alist)
4061                     (wl-summary-set-mark-modified))
4062                   (if (and visible wl-summary-highlight)
4063                       (wl-highlight-summary-current-line nil nil t)))
4064               (if mark (message "Warning: Changing mark failed.")))))
4065       (set-buffer-modified-p nil)
4066       (if stat
4067           (run-hooks 'wl-summary-unread-message-hook))
4068       number ;return value
4069       )))
4070
4071 (defun wl-summary-mark-as-important (&optional number
4072                                                mark
4073                                                no-server-update)
4074   (interactive)
4075   (if (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
4076           'internal)
4077       (error "Cannot process mark in this folder"))
4078   (save-excursion
4079     (let* (eol
4080           (inhibit-read-only t)
4081           (buffer-read-only nil)
4082           (folder wl-summary-buffer-elmo-folder)
4083           (msgdb (wl-summary-buffer-msgdb))
4084           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4085           (number-alist (elmo-msgdb-get-number-alist msgdb))
4086           message-id visible)
4087       (if number
4088           (progn
4089             (setq visible (wl-summary-jump-to-msg number))
4090             (setq mark (or mark (cadr (assq number mark-alist)))))
4091         (setq visible t))
4092       (when visible
4093         (if (null (wl-summary-message-number))
4094             (progn
4095               (message "No message.")
4096               (setq visible nil))
4097           (end-of-line)
4098           (setq eol (point))
4099           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
4100                                       "..../..") nil t)) ; set cursor line
4101         )
4102       (beginning-of-line)
4103       (if (re-search-forward "^ *\\([0-9]+\\)[^0-9]\\([^0-9]\\)" eol t)
4104           (progn
4105             (setq number (or number (string-to-int (wl-match-buffer 1))))
4106             (setq mark (or mark (wl-match-buffer 2)))
4107             (setq message-id (elmo-message-field
4108                               wl-summary-buffer-elmo-folder
4109                               number
4110                               'message-id))
4111             (if (string= mark wl-summary-important-mark)
4112                 (progn
4113                   ;; server side mark
4114                   (unless no-server-update
4115                     (elmo-folder-unmark-important folder (list number))
4116                     (elmo-msgdb-global-mark-delete message-id))
4117                   ;; Remove cache if local folder.
4118                   (save-match-data
4119                     (if (and (elmo-folder-local-p folder)
4120                              (not (eq 'mark
4121                                       (elmo-folder-type-internal folder))))
4122                         (elmo-file-cache-delete
4123                          (elmo-file-cache-get-path message-id))))
4124                   (when visible
4125                     (delete-region (match-beginning 2) (match-end 2))
4126                     (insert " "))
4127                   (setq mark-alist
4128                         (elmo-msgdb-mark-set mark-alist
4129                                              number
4130                                              nil)))
4131               ;; server side mark
4132               (unless no-server-update
4133                 (elmo-folder-mark-as-important folder (list number)))
4134               (when visible
4135                 (delete-region (match-beginning 2) (match-end 2))
4136                 (insert wl-summary-important-mark))
4137               (setq mark-alist
4138                     (elmo-msgdb-mark-set mark-alist
4139                                          (string-to-int (wl-match-buffer 1))
4140                                          wl-summary-important-mark))
4141               ;; Force cache message!!
4142               (elmo-message-encache folder number)
4143               (unless no-server-update
4144                 (elmo-msgdb-global-mark-set message-id
4145                                             wl-summary-important-mark)))
4146             (elmo-msgdb-set-mark-alist msgdb mark-alist)
4147             (wl-summary-set-mark-modified)))
4148       (if (and visible wl-summary-highlight)
4149           (wl-highlight-summary-current-line nil nil t))))
4150   (set-buffer-modified-p nil)
4151   number)
4152
4153 (defsubst wl-summary-format-date (date-string)
4154   (condition-case nil
4155       (let ((datevec (timezone-fix-time date-string nil
4156                                         wl-summary-fix-timezone)))
4157         (format "%02d/%02d(%s)%02d:%02d"
4158                 (aref datevec 1)
4159                 (aref datevec 2)
4160                 (elmo-date-get-week (aref datevec 0)
4161                                     (aref datevec 1)
4162                                     (aref datevec 2))
4163                 (aref datevec 3)
4164                 (aref datevec 4)))
4165     (error "??/??(??)??:??")))
4166
4167 (defun wl-summary-overview-create-summary-line (msg
4168                                                 entity
4169                                                 parent-entity
4170                                                 depth
4171                                                 mark-alist
4172                                                 &optional
4173                                                 children-num
4174                                                 temp-mark thr-entity
4175                                                 subject-differ)
4176   (let ((wl-mime-charset wl-summary-buffer-mime-charset)
4177         (elmo-mime-charset wl-summary-buffer-mime-charset)
4178         no-parent before-indent
4179         from subject parent-raw-subject parent-subject
4180         mark line
4181         (elmo-lang wl-summary-buffer-weekday-name-lang)
4182         (children-num (if children-num (int-to-string children-num)))
4183         (thr-str "")
4184         linked)
4185     (when thr-entity
4186       (setq thr-str (wl-thread-make-indent-string thr-entity))
4187       (setq linked (wl-thread-entity-get-linked thr-entity)))
4188     (if (string= thr-str "")
4189         (setq no-parent t)) ; no parent
4190     (if (and wl-summary-width
4191              wl-summary-indent-length-limit
4192              (< wl-summary-indent-length-limit
4193                 (string-width thr-str)))
4194         (setq thr-str (wl-set-string-width
4195                        wl-summary-indent-length-limit
4196                        thr-str)))
4197     (setq from
4198           (wl-set-string-width
4199            (if children-num
4200                (- wl-from-width (length children-num) 2)
4201              wl-from-width)
4202            (elmo-delete-char ?\n
4203                              (wl-summary-from-func-internal
4204                               (elmo-msgdb-overview-entity-get-from entity)))))
4205     (setq subject
4206           (elmo-delete-char ?\n
4207                             (or (elmo-msgdb-overview-entity-get-subject
4208                                  entity)
4209                                 wl-summary-no-subject-message)))
4210     (setq parent-raw-subject
4211           (elmo-msgdb-overview-entity-get-subject parent-entity))
4212     (setq parent-subject
4213           (if parent-raw-subject
4214               (elmo-delete-char ?\n parent-raw-subject)))
4215     (setq mark (or (cadr (assq msg mark-alist)) " "))
4216     (setq line
4217           (concat
4218            (setq before-indent
4219                  (format (concat "%"
4220                                  (int-to-string
4221                                   wl-summary-buffer-number-column)
4222                                  "s%s%s%s %s")
4223                          msg
4224                          (or temp-mark " ")
4225                          mark
4226                          (wl-summary-format-date
4227                           (elmo-msgdb-overview-entity-get-date entity))
4228                          (if thr-str thr-str "")))
4229            (format (if linked
4230                        "<%s > %s"
4231                      "[%s ] %s")
4232                    (if children-num
4233                        (concat "+" children-num ": " from)
4234                      (concat " " from))
4235                    (progn
4236                      (setq subject
4237                            (if (or no-parent
4238                                    (null parent-subject)
4239                                    (not (wl-summary-subject-equal
4240                                          subject parent-subject)))
4241                                (wl-summary-subject-func-internal subject) ""))
4242                      (if (and (not wl-summary-width)
4243                               wl-subject-length-limit)
4244                          (truncate-string subject wl-subject-length-limit)
4245                        subject)))))
4246     (if wl-summary-width (setq line
4247                                (wl-set-string-width
4248                                 (- wl-summary-width 1) line)))
4249     (if wl-summary-highlight
4250         (wl-highlight-summary-line-string line
4251                                           mark
4252                                           temp-mark
4253                                           thr-str))
4254     line))
4255
4256 (defsubst wl-summary-buffer-number-column-detect (update)
4257   (let (end)
4258     (save-excursion
4259       (goto-char (point-min))
4260       (setq wl-summary-buffer-number-column
4261             (or
4262              (if (and update
4263                       (setq end (if (re-search-forward "^ *[0-9]+[^0-9]" nil t)
4264                                     (point))))
4265                  (- end (progn (beginning-of-line) (point)) 1))
4266              (wl-get-assoc-list-value wl-summary-number-column-alist
4267                                       (wl-summary-buffer-folder-name))
4268              wl-summary-default-number-column))
4269       (setq wl-summary-buffer-number-regexp
4270             (wl-repeat-string "." wl-summary-buffer-number-column)))))
4271
4272 (defsubst wl-summary-proc-wday (wday-str year month mday)
4273   (save-match-data
4274     (if (string-match "\\([A-Z][a-z][a-z]\\).*" wday-str)
4275         (wl-match-string 1 wday-str)
4276       (elmo-date-get-week year month mday))))
4277
4278 (defmacro wl-summary-cursor-move-regex ()
4279   (` (let ((mark-alist
4280             (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
4281                 (cond ((eq wl-summary-move-order 'new)
4282                        (list
4283                         (list
4284                          wl-summary-new-mark)
4285                         (list
4286                          wl-summary-unread-uncached-mark
4287                          wl-summary-unread-cached-mark
4288                          wl-summary-important-mark)))
4289                       ((eq wl-summary-move-order 'unread)
4290                        (list
4291                        (list
4292                         wl-summary-unread-uncached-mark
4293                         wl-summary-unread-cached-mark
4294                         wl-summary-new-mark)
4295                        (list
4296                         wl-summary-important-mark)))
4297                       (t
4298                        (list
4299                        (list
4300                         wl-summary-unread-uncached-mark
4301                         wl-summary-unread-cached-mark
4302                         wl-summary-new-mark
4303                         wl-summary-important-mark))))
4304               (cond ((eq wl-summary-move-order 'unread)
4305                      (list
4306                      (list
4307                       wl-summary-unread-cached-mark)
4308                      (list
4309                       wl-summary-important-mark)))
4310                     (t
4311                      (list
4312                      (list
4313                       wl-summary-unread-cached-mark
4314                       wl-summary-important-mark)))))))
4315        (mapcar
4316         (function
4317          (lambda (mark-list)
4318            (concat wl-summary-message-regexp
4319                    ".\\("
4320                    (mapconcat 'regexp-quote
4321                               mark-list
4322                               "\\|")
4323                    "\\)\\|"
4324                    wl-summary-message-regexp "\\*")))
4325         mark-alist))))
4326
4327 ;;
4328 ;; Goto unread or important
4329 ;;
4330 (defun wl-summary-cursor-up (&optional hereto)
4331   (interactive "P")
4332   (if (and (not wl-summary-buffer-target-mark-list)
4333            (eq wl-summary-buffer-view 'thread))
4334       (progn
4335         (if (eobp)
4336             (forward-line -1))
4337         (wl-thread-jump-to-prev-unread hereto))
4338     (if hereto
4339         (end-of-line)
4340       (beginning-of-line))
4341     (let ((case-fold-search nil)
4342           regex-list)
4343       (setq regex-list (wl-summary-cursor-move-regex))
4344       (catch 'done
4345         (while regex-list
4346           (when (re-search-backward
4347                  (car regex-list)
4348                  nil t nil)
4349             (beginning-of-line)
4350             (throw 'done t))
4351           (setq regex-list (cdr regex-list)))
4352         (beginning-of-line)
4353         (throw 'done nil)))))
4354
4355 ;;
4356 ;; Goto unread or important
4357 ;; returns t if next message exists in this folder.
4358 (defun wl-summary-cursor-down (&optional hereto)
4359   (interactive "P")
4360   (if (and (null wl-summary-buffer-target-mark-list)
4361            (eq wl-summary-buffer-view 'thread))
4362       (wl-thread-jump-to-next-unread hereto)
4363     (if hereto
4364         (beginning-of-line)
4365       (end-of-line))
4366     (let ((case-fold-search nil)
4367           regex-list)
4368       (setq regex-list (wl-summary-cursor-move-regex))
4369       (catch 'done
4370         (while regex-list
4371           (when (re-search-forward
4372                  (car regex-list)
4373                  nil t nil)
4374             (beginning-of-line)
4375             (throw 'done t))
4376           (setq regex-list (cdr regex-list)))
4377         (beginning-of-line)
4378         (throw 'done nil)))))
4379
4380 (defun wl-summary-save-view-cache ()
4381   (save-excursion
4382     (let* ((dir (elmo-folder-msgdb-path wl-summary-buffer-elmo-folder))
4383            (cache (expand-file-name wl-summary-cache-file dir))
4384            (view (expand-file-name wl-summary-view-file dir))
4385            (save-view wl-summary-buffer-view)
4386            (tmp-buffer (get-buffer-create " *wl-summary-save-view-cache*"))
4387            (charset wl-summary-buffer-mime-charset))
4388       (if (file-directory-p dir)
4389           (); ok.
4390         (if (file-exists-p dir)
4391             (error "File %s already exists" dir)
4392           (elmo-make-directory dir)))
4393       (if (eq save-view 'thread)
4394           (wl-thread-save-entity dir))
4395       (unwind-protect
4396           (progn
4397             (when (file-writable-p cache)
4398               (copy-to-buffer tmp-buffer (point-min) (point-max))
4399               (with-current-buffer tmp-buffer
4400                 (widen)
4401                 (encode-mime-charset-region
4402                  (point-min) (point-max) charset)
4403                 (write-region-as-binary (point-min)(point-max)
4404                                         cache nil 'no-msg)))
4405             (when (file-writable-p view) ; 'thread or 'sequence
4406               (save-excursion
4407                 (set-buffer tmp-buffer)
4408                 (erase-buffer)
4409                 (prin1 save-view tmp-buffer)
4410                 (princ "\n" tmp-buffer)
4411                 (write-region (point-min) (point-max) view nil 'no-msg))))
4412         ;; kill tmp buffer.
4413         (kill-buffer tmp-buffer)))))
4414
4415 (defsubst wl-summary-get-sync-range (folder)
4416   (intern (or (and
4417                (elmo-folder-plugged-p folder)
4418                (wl-get-assoc-list-value
4419                 wl-folder-sync-range-alist
4420                 (elmo-folder-name-internal folder)))
4421               wl-default-sync-range)))
4422
4423 ;; redefined for wl-summary-sync-update
4424 (defun wl-summary-input-range (folder)
4425   "returns update or all or rescan."
4426   ;; for the case when parts are expanded in the bottom of the folder
4427   (let ((input-range-list '("update" "all" "rescan" "first:" "last:"
4428                             "no-sync" "rescan-noscore" "all-visible"))
4429         (default (or (wl-get-assoc-list-value
4430                       wl-folder-sync-range-alist
4431                       folder)
4432                      wl-default-sync-range))
4433         range)
4434     (setq range
4435           (completing-read (format "Range (%s): " default)
4436                            (mapcar
4437                             (function (lambda (x) (cons x x)))
4438                             input-range-list)))
4439     (if (string= range "")
4440         default
4441       range)))
4442
4443 (defun wl-summary-toggle-disp-folder (&optional arg)
4444   (interactive)
4445   (let ((cur-buf (current-buffer))
4446         (summary-win (get-buffer-window (current-buffer)))
4447         fld-buf fld-win)
4448     (cond
4449      ((eq arg 'on)
4450       (setq wl-summary-buffer-disp-folder t)
4451       ;; hide your folder window
4452       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4453           (if (setq fld-win (get-buffer-window fld-buf))
4454               (delete-window fld-win))))
4455      ((eq arg 'off)
4456       (setq wl-summary-buffer-disp-folder nil)
4457       ;; hide your wl-message window!
4458       (when (buffer-live-p wl-message-buffer)
4459         (wl-message-select-buffer wl-message-buffer)
4460         (delete-window))
4461       (select-window (get-buffer-window cur-buf))
4462       ;; display wl-folder window!!
4463       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4464           (if (setq fld-win (get-buffer-window fld-buf))
4465               ;; folder win is already displayed.
4466               (select-window fld-win)
4467             ;; folder win is not displayed.
4468             (switch-to-buffer fld-buf))
4469         ;; no folder buf
4470         (wl-folder))
4471       ;; temporarily delete summary-win.
4472       (if summary-win
4473           (delete-window summary-win))
4474       (split-window-horizontally wl-folder-window-width)
4475       (other-window 1)
4476       (switch-to-buffer cur-buf))
4477      (t
4478       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4479           (if (setq fld-win (get-buffer-window fld-buf))
4480               (setq wl-summary-buffer-disp-folder nil)
4481             (setq wl-summary-buffer-disp-folder t)))
4482       (if (not wl-summary-buffer-disp-folder)
4483           ;; hide message window
4484           (let ((mes-win (and wl-message-buffer
4485                               (get-buffer-window wl-message-buffer)))
4486                 (wl-stay-folder-window t))
4487             (if mes-win (delete-window mes-win))
4488             ;; hide your folder window
4489             (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4490                 (if (setq fld-win (get-buffer-window fld-buf))
4491                     (progn
4492                       (delete-window (get-buffer-window cur-buf))
4493                       (select-window fld-win)
4494                       (switch-to-buffer cur-buf))))
4495             (run-hooks 'wl-summary-toggle-disp-folder-off-hook)
4496             ;; resume message window.
4497             (when mes-win
4498               (wl-message-select-buffer wl-message-buffer)
4499               (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4500               (select-window (get-buffer-window cur-buf)))
4501             )
4502         ;; hide message window
4503         (let ((wl-stay-folder-window t)
4504               (mes-win (and wl-message-buffer
4505                             (get-buffer-window wl-message-buffer))))
4506           (if mes-win (delete-window mes-win))
4507           (select-window (get-buffer-window cur-buf))
4508           ;; display wl-folder window!!
4509           (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4510               (if (setq fld-win (get-buffer-window fld-buf))
4511                   ;; folder win is already displayed.
4512                   (select-window fld-win)
4513                 ;; folder win is not displayed...occupy all.
4514                 (switch-to-buffer fld-buf))
4515             ;; no folder buf
4516             (wl-folder))
4517           (split-window-horizontally wl-folder-window-width)
4518           (other-window 1)
4519           (switch-to-buffer cur-buf)
4520           ;; resume message window.
4521           (run-hooks 'wl-summary-toggle-disp-folder-on-hook)
4522           (when mes-win
4523             (wl-message-select-buffer wl-message-buffer)
4524             (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4525             (select-window (get-buffer-window cur-buf))))
4526         ))))
4527   (run-hooks 'wl-summary-toggle-disp-folder-hook))
4528
4529 (defun wl-summary-toggle-disp-msg (&optional arg)
4530   (interactive)
4531   (let ((cur-buf (current-buffer))
4532         fld-buf fld-win
4533         summary-win)
4534     (cond
4535      ((eq arg 'on)
4536       (setq wl-summary-buffer-disp-msg t)
4537       (save-excursion
4538         ;; hide your folder window
4539         (if (and (not wl-stay-folder-window)
4540                  (setq fld-buf (get-buffer wl-folder-buffer-name)))
4541             (if (setq fld-win (get-buffer-window fld-buf))
4542                 (unless (one-window-p fld-win)
4543                   (delete-window fld-win))))))
4544      ((eq arg 'off)
4545       (wl-delete-all-overlays)
4546       (setq wl-summary-buffer-disp-msg nil)
4547       (save-excursion
4548         (when (buffer-live-p wl-message-buffer)
4549           (wl-message-select-buffer wl-message-buffer)
4550           (delete-window)
4551           (and (get-buffer-window cur-buf)
4552                (select-window (get-buffer-window cur-buf))))
4553         (run-hooks 'wl-summary-toggle-disp-off-hook)))
4554      (t
4555       (if (and wl-message-buffer
4556                (get-buffer-window wl-message-buffer)) ; already displayed
4557           (setq wl-summary-buffer-disp-msg nil)
4558         (setq wl-summary-buffer-disp-msg t))
4559       (if wl-summary-buffer-disp-msg
4560           (progn
4561             (wl-summary-redisplay)
4562 ;;; hide your folder window
4563 ;;;         (setq fld-buf (get-buffer wl-folder-buffer-name))
4564 ;;;         (if (setq fld-win (get-buffer-window fld-buf))
4565 ;;;             (delete-window fld-win)))
4566             (run-hooks 'wl-summary-toggle-disp-on-hook))
4567         (wl-delete-all-overlays)
4568         (save-excursion
4569           (wl-message-select-buffer wl-message-buffer)
4570           (delete-window)
4571           (select-window (get-buffer-window cur-buf))
4572           (run-hooks 'wl-summary-toggle-disp-off-hook))
4573 ;;;     (switch-to-buffer cur-buf)
4574         )))))
4575
4576 (defun wl-summary-next-line-content ()
4577   "Show next line of the message."
4578   (interactive)
4579   (let ((cur-buf (current-buffer)))
4580     (wl-summary-toggle-disp-msg 'on)
4581     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4582       (set-buffer cur-buf)
4583       (wl-message-next-page 1))))
4584
4585 (defun wl-summary-prev-line-content ()
4586   (interactive)
4587   (let ((cur-buf (current-buffer)))
4588     (wl-summary-toggle-disp-msg 'on)
4589     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4590       (set-buffer cur-buf)
4591       (wl-message-prev-page 1))))
4592
4593 (defun wl-summary-next-page ()
4594   (interactive)
4595   (wl-message-next-page))
4596
4597 (defun wl-summary-prev-page ()
4598   (interactive)
4599   (wl-message-prev-page))
4600
4601 (defsubst wl-summary-no-mime-p (folder)
4602   (wl-string-match-member (elmo-folder-name-internal folder)
4603                           wl-summary-no-mime-folder-list))
4604
4605 (defun wl-summary-set-message-buffer-or-redisplay (&rest args)
4606   "Set message buffer.
4607 If message is not displayed yet, display it.
4608 Return t if message exists."
4609   (let ((folder wl-summary-buffer-elmo-folder)
4610         (number (wl-summary-message-number))
4611         cur-folder cur-number message-last-pos)
4612     (when (buffer-live-p wl-message-buffer)
4613       (save-window-excursion
4614         (wl-message-select-buffer wl-message-buffer)
4615         (setq cur-folder wl-message-buffer-cur-folder)
4616         (setq cur-number wl-message-buffer-cur-number)))
4617     (if (and (string= (elmo-folder-name-internal folder) (or cur-folder ""))
4618              (eq number (or cur-number 0)))
4619         (progn
4620           (set-buffer wl-message-buffer)
4621           t)
4622       (if (wl-summary-no-mime-p folder)
4623           (wl-summary-redisplay-no-mime folder number)
4624         (wl-summary-redisplay-internal folder number))
4625       (set-buffer wl-message-buffer)
4626       nil)))
4627
4628 (defun wl-summary-target-mark-forward (&optional arg)
4629   (interactive "P")
4630   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4631         (summary-buf (current-buffer))
4632         (wl-draft-forward t)
4633         start-point
4634         draft-buf)
4635     (wl-summary-jump-to-msg (car mlist))
4636     (wl-summary-forward t)
4637     (setq start-point (point))
4638     (setq draft-buf (current-buffer))
4639     (setq mlist (cdr mlist))
4640     (save-window-excursion
4641       (when mlist
4642         (while mlist
4643           (set-buffer summary-buf)
4644           (wl-summary-jump-to-msg (car mlist))
4645           (wl-summary-redisplay)
4646           (set-buffer draft-buf)
4647           (goto-char (point-max))
4648           (wl-draft-insert-message)
4649           (setq mlist (cdr mlist)))
4650         (wl-draft-body-goto-top)
4651         (wl-draft-enclose-digest-region (point) (point-max)))
4652       (goto-char start-point)
4653       (save-excursion
4654         (set-buffer summary-buf)
4655         (wl-summary-delete-all-temp-marks)))
4656     (run-hooks 'wl-mail-setup-hook)))
4657
4658 (defun wl-summary-target-mark-reply-with-citation (&optional arg)
4659   (interactive "P")
4660   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4661         (summary-buf (current-buffer))
4662         change-major-mode-hook
4663         start-point
4664         draft-buf)
4665     (wl-summary-jump-to-msg (car mlist))
4666     (wl-summary-reply arg t)
4667     (goto-char (point-max))
4668     (setq start-point (point))
4669     (setq draft-buf (current-buffer))
4670     (save-window-excursion
4671       (while mlist
4672         (set-buffer summary-buf)
4673         (wl-summary-jump-to-msg (car mlist))
4674         (wl-summary-redisplay)
4675         (set-buffer draft-buf)
4676         (goto-char (point-max))
4677         (wl-draft-yank-original)
4678         (setq mlist (cdr mlist)))
4679       (goto-char start-point)
4680       (save-excursion
4681         (set-buffer summary-buf)
4682         (wl-summary-delete-all-temp-marks)))
4683     (run-hooks 'wl-mail-setup-hook)))
4684
4685 (defun wl-summary-reply-with-citation (&optional arg)
4686   (interactive "P")
4687   (when (wl-summary-reply arg t)
4688     (goto-char (point-max))
4689     (wl-draft-yank-original)
4690     (run-hooks 'wl-mail-setup-hook)))
4691
4692 (defun wl-summary-jump-to-msg-by-message-id (&optional id)
4693   (interactive)
4694   (let* ((original (wl-summary-message-number))
4695          (msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4696          (number-alist (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))
4697          msg otherfld schar
4698          (errmsg
4699           (format "No message with id \"%s\" in the folder." msgid)))
4700     (if (setq msg (car (rassoc msgid number-alist)))
4701 ;;;     (wl-summary-jump-to-msg-internal
4702 ;;;      (wl-summary-buffer-folder-name) msg 'no-sync)
4703         (progn
4704           (wl-thread-jump-to-msg msg)
4705           t)
4706       ;; for XEmacs!
4707       (if (and elmo-use-database
4708                (setq errmsg
4709                      (format
4710                       "No message with id \"%s\" in the database." msgid))
4711                (setq otherfld (elmo-database-msgid-get msgid)))
4712           (if (cdr (wl-summary-jump-to-msg-internal
4713                     (car otherfld) (nth 1 otherfld) 'no-sync))
4714               t ; succeed.
4715             ;; Back to original.
4716             (wl-summary-jump-to-msg-internal
4717              (wl-summary-buffer-folder-name) original 'no-sync))
4718         (cond ((eq wl-summary-search-via-nntp 'confirm)
4719                (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
4720                         elmo-default-nntp-server)
4721                (setq schar (read-char))
4722                (cond ((eq schar ?y)
4723                       (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4724                      ((eq schar ?s)
4725                       (wl-summary-jump-to-msg-by-message-id-via-nntp
4726                        msgid
4727                        (read-from-minibuffer "NNTP Server: ")))
4728                      (t
4729                       (message errmsg)
4730                       nil)))
4731               (wl-summary-search-via-nntp
4732                (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4733               (t
4734                (message errmsg)
4735                nil))))))
4736
4737 (defun wl-summary-jump-to-msg-by-message-id-via-nntp (&optional id server-spec)
4738   (interactive)
4739   (let* ((msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4740          newsgroups folder ret
4741          user server port type spec)
4742     (if server-spec
4743         (if (string-match "^-" server-spec)
4744             (setq spec (wl-folder-get-elmo-folder server-spec)
4745                   user (elmo-net-folder-user-internal spec)
4746                   server (elmo-net-folder-server-internal spec)
4747                   port (elmo-net-folder-port-internal spec)
4748                   type (elmo-net-folder-stream-type-internal spec))
4749           (setq server server-spec)))
4750     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
4751                      msgid
4752                      (or server elmo-default-nntp-server)
4753                      (or user elmo-default-nntp-user)
4754                      (or port elmo-default-nntp-port)
4755                      (or type elmo-default-nntp-stream-type)))
4756       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
4757       (setq folder (concat "-" (car newsgroups)
4758                            (elmo-nntp-folder-postfix user server port type)))
4759       (catch 'found
4760         (while newsgroups
4761           (if (wl-folder-entity-exists-p (car newsgroups)
4762                                          wl-folder-newsgroups-hashtb)
4763               (throw 'found
4764                      (setq folder (concat "-" (car newsgroups)
4765                                           (elmo-nntp-folder-postfix
4766                                            user server port type)))))
4767           (setq newsgroups (cdr newsgroups)))))
4768     (if ret
4769         (wl-summary-jump-to-msg-internal folder nil 'update msgid)
4770       (message "No message id \"%s\" in nntp server \"%s\"."
4771                msgid (or server elmo-default-nntp-server))
4772       nil)))
4773
4774 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
4775   (let (wl-auto-select-first entity)
4776     (if (or (string= folder (wl-summary-buffer-folder-name))
4777             (y-or-n-p
4778              (format
4779               "Message was found in the folder \"%s\". Jump to it? "
4780               folder)))
4781         (progn
4782           (unwind-protect
4783               (wl-summary-goto-folder-subr
4784                folder scan-type nil nil t)
4785             (if msgid
4786                 (setq msg
4787                       (car (rassoc msgid
4788                                    (elmo-msgdb-get-number-alist
4789                                     (wl-summary-buffer-msgdb))))))
4790             (setq entity (wl-folder-search-entity-by-name folder
4791                                                           wl-folder-entity
4792                                                           'folder))
4793             (if entity
4794                 (wl-folder-set-current-entity-id
4795                  (wl-folder-get-entity-id entity))))
4796           (if (null msg)
4797               (message "Message was not found currently in this folder.")
4798             (setq msg (and (wl-thread-jump-to-msg msg) msg)))
4799           (cons folder msg)))))
4800
4801 (defun wl-summary-jump-to-parent-message (arg)
4802   (interactive "P")
4803   (let ((cur-buf (current-buffer))
4804         (number (wl-summary-message-number))
4805         (regexp "\\(<[^<>]*>\\)[ \t]*$")
4806         (i -1) ;; xxx
4807         msg-id msg-num ref-list ref irt)
4808     (if (null number)
4809         (message "No message.")
4810       (when (eq wl-summary-buffer-view 'thread)
4811         (cond ((and arg (not (numberp arg)))
4812                (setq msg-num
4813                      (wl-thread-entity-get-number
4814                       (wl-thread-entity-get-top-entity
4815                        (wl-thread-get-entity number)))))
4816               ((and arg (numberp arg))
4817                (setq i 0)
4818                (setq msg-num number)
4819                (while (< i arg)
4820                  (setq msg-num
4821                        (wl-thread-entity-get-number
4822                         (wl-thread-entity-get-parent-entity
4823                          (wl-thread-get-entity msg-num))))
4824                  (setq i (1+ i))))
4825               (t (setq msg-num
4826                        (wl-thread-entity-get-number
4827                         (wl-thread-entity-get-parent-entity
4828                          (wl-thread-get-entity number)))))))
4829       (when (null msg-num)
4830         (wl-summary-set-message-buffer-or-redisplay)
4831         (set-buffer (wl-message-get-original-buffer))
4832         (message "Searching parent message...")
4833         (setq ref (std11-field-body "References")
4834               irt (std11-field-body "In-Reply-To"))
4835         (cond
4836          ((and arg (not (numberp arg)) ref (not (string= ref ""))
4837                (string-match regexp ref))
4838           ;; The first message of the thread.
4839           (setq msg-id (wl-match-string 1 ref)))
4840          ;; "In-Reply-To:" has only one msg-id.
4841          ((and (null arg) irt (not (string= irt ""))
4842                (string-match regexp irt))
4843           (setq msg-id (wl-match-string 1 irt)))
4844          ((and (or (null arg) (numberp arg)) ref (not (string= ref ""))
4845                (string-match regexp ref))
4846           ;; "^" searching parent, "C-u 2 ^" looking for grandparent.
4847           (while (string-match regexp ref)
4848             (setq ref-list
4849                   (append (list
4850                            (wl-match-string 1 ref))
4851                           ref-list))
4852             (setq ref (substring ref (match-end 0)))
4853             (setq i (1+ i)))
4854           (setq msg-id
4855                 (if (null arg) (nth 0 ref-list) ;; previous
4856                   (if (<= arg i) (nth (1- arg) ref-list)
4857                     (nth i ref-list)))))))
4858       (set-buffer cur-buf)
4859       (cond ((and (null msg-id) (null msg-num))
4860              (message "No parent message!")
4861              nil)
4862             ((and msg-id (wl-summary-jump-to-msg-by-message-id msg-id))
4863              (wl-summary-redisplay)
4864              (message "Searching parent message...done")
4865              t)
4866             ((and msg-num (wl-summary-jump-to-msg msg-num))
4867              (wl-summary-redisplay)
4868              (message "Searching parent message...done")
4869              t)
4870             (t ; failed.
4871              (message "Parent message was not found.")
4872              nil)))))
4873
4874 (defun wl-summary-reply (&optional arg without-setup-hook)
4875   "Reply to current message. Default is \"wide\" reply.
4876 Reply to author if invoked with ARG."
4877   (interactive "P")
4878   (let ((folder wl-summary-buffer-elmo-folder)
4879         (number (wl-summary-message-number))
4880         (summary-buf (current-buffer))
4881         mes-buf)
4882     (when number
4883       (save-excursion
4884         (wl-summary-redisplay-internal folder number))
4885       (setq mes-buf wl-message-buffer)
4886       (wl-message-select-buffer wl-message-buffer)
4887       (set-buffer mes-buf)
4888       (goto-char (point-min))
4889       (or wl-draft-use-frame
4890           (split-window-vertically))
4891       (other-window 1)
4892       (when (setq mes-buf (wl-message-get-original-buffer))
4893         (wl-draft-reply mes-buf arg summary-buf)
4894         (unless without-setup-hook
4895           (run-hooks 'wl-mail-setup-hook)))
4896       t)))
4897
4898 (defun wl-summary-write ()
4899   "Write a new draft from Summary."
4900   (interactive)
4901   (wl-draft nil nil nil nil nil
4902             nil nil nil nil nil nil (current-buffer))
4903   (run-hooks 'wl-mail-setup-hook)
4904   (mail-position-on-field "To"))
4905
4906 (defvar wl-summary-write-current-folder-functions
4907   '(wl-folder-get-newsgroups
4908     wl-folder-guess-mailing-list-by-refile-rule
4909     wl-folder-guess-mailing-list-by-folder-name)
4910   "Newsgroups or Mailing List address guess functions list.
4911 Call from `wl-summary-write-current-folder'")
4912
4913 (defun wl-summary-write-current-folder (&optional folder)
4914   "Write message to current FOLDER's newsgroup or mailing-list.
4915 Use function list is `wl-summary-write-current-folder-functions'."
4916   (interactive)
4917   (let (newsgroups to cc)
4918     ;; default FOLDER is current buffer folder
4919     (setq folder (or folder (wl-summary-buffer-folder-name)))
4920     (let ((flist wl-summary-write-current-folder-functions)
4921           guess-list)
4922       (while flist
4923         (setq guess-list (funcall (car flist) folder))
4924         (if (or (nth 0 guess-list)      ; To:
4925 ;;;             (nth 1 guess-list)      ; Cc:
4926                 (nth 2 guess-list))     ; Newsgroups:
4927             (setq flist nil)
4928           (setq flist (cdr flist))))
4929       (if guess-list
4930           (progn
4931             (wl-draft (nth 0 guess-list) ; To:
4932                       nil nil
4933                       (nth 1 guess-list) ; Cc:
4934                       nil
4935                       (nth 2 guess-list)) ; Newsgroups:
4936             (run-hooks 'wl-mail-setup-hook))
4937 ;;;     (error "%s is not newsgroup" folder)
4938         (error "Can't guess by folder %s" folder)))))
4939
4940 (defun wl-summary-forward (&optional without-setup-hook)
4941   ""
4942   (interactive)
4943   (let ((folder wl-summary-buffer-elmo-folder)
4944         (number (wl-summary-message-number))
4945         (summary-buf (current-buffer))
4946         (wl-draft-forward t)
4947         mes-buf
4948         entity subject num)
4949     (if (null number)
4950         (message "No message.")
4951       (wl-summary-redisplay-internal nil nil 'force-reload)
4952       (setq mes-buf wl-message-buffer)
4953       (wl-message-select-buffer mes-buf)
4954       (or wl-draft-use-frame
4955           (split-window-vertically))
4956       (other-window 1)
4957       ;; get original subject.
4958       (if summary-buf
4959           (save-excursion
4960             (set-buffer summary-buf)
4961             (setq subject
4962                   (or (elmo-message-field folder number 'subject) ""))))
4963       (set-buffer mes-buf)
4964       (wl-draft-forward subject summary-buf)
4965       (unless without-setup-hook
4966         (run-hooks 'wl-mail-setup-hook)))))
4967
4968 (defun wl-summary-click (e)
4969   (interactive "e")
4970   (mouse-set-point e)
4971   (wl-summary-read))
4972
4973 (defun wl-summary-read ()
4974   "Proceed reading message in the summary buffer."
4975   (interactive)
4976   (let ((cur-buf (current-buffer)))
4977     (wl-summary-toggle-disp-msg 'on)
4978     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4979       (set-buffer cur-buf)
4980       (if (wl-message-next-page)
4981           (wl-summary-down t)))))
4982
4983 (defun wl-summary-prev (&optional interactive)
4984   ""
4985   (interactive)
4986   (if wl-summary-move-direction-toggle
4987       (setq wl-summary-move-direction-downward nil))
4988   (let ((skip-mark-regexp (mapconcat
4989                            'regexp-quote
4990                            wl-summary-skip-mark-list ""))
4991         goto-next regex-list regex next-entity finfo)
4992     (beginning-of-line)
4993     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
4994         (setq regex (format "^%s[^%s]"
4995                             wl-summary-buffer-number-regexp
4996                             skip-mark-regexp))
4997       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
4998                           wl-summary-buffer-number-regexp
4999                           skip-mark-regexp
5000                           (regexp-quote wl-summary-unread-cached-mark)
5001                           (regexp-quote wl-summary-important-mark))))
5002     (unless (re-search-backward regex nil t)
5003       (setq goto-next t))
5004     (beginning-of-line)
5005     (if (not goto-next)
5006         (progn
5007           (if wl-summary-buffer-disp-msg
5008               (wl-summary-redisplay)))
5009       (if (or interactive (interactive-p))
5010           (if wl-summary-buffer-prev-folder-func
5011               (funcall wl-summary-buffer-prev-folder-func)
5012             (when wl-auto-select-next
5013               (setq next-entity (wl-summary-get-prev-folder))
5014               (if next-entity
5015                   (setq finfo (wl-folder-get-entity-info next-entity))))
5016             (wl-ask-folder
5017              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5018              (format
5019               "No more messages. Type SPC to go to %s."
5020               (wl-summary-entity-info-msg next-entity finfo))))))))
5021
5022 (defun wl-summary-next (&optional interactive)
5023   ""
5024   (interactive)
5025   (if wl-summary-move-direction-toggle
5026       (setq wl-summary-move-direction-downward t))
5027   (let ((skip-mark-regexp (mapconcat
5028                            'regexp-quote
5029                            wl-summary-skip-mark-list ""))
5030         goto-next regex regex-list next-entity finfo)
5031     (end-of-line)
5032     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
5033         (setq regex (format "^%s[^%s]"
5034                             wl-summary-buffer-number-regexp
5035                             skip-mark-regexp))
5036       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
5037                           wl-summary-buffer-number-regexp
5038                           skip-mark-regexp
5039                           (regexp-quote wl-summary-unread-cached-mark)
5040                           (regexp-quote wl-summary-important-mark))))
5041     (unless (re-search-forward regex nil t)
5042       (forward-line 1)
5043       (setq goto-next t))
5044     (beginning-of-line)
5045     (if (not goto-next)
5046         (if wl-summary-buffer-disp-msg
5047             (wl-summary-redisplay))
5048       (if (or interactive (interactive-p))
5049           (if wl-summary-buffer-next-folder-func
5050               (funcall wl-summary-buffer-next-folder-func)
5051             (when wl-auto-select-next
5052               (setq next-entity (wl-summary-get-next-folder))
5053               (if next-entity
5054                   (setq finfo (wl-folder-get-entity-info next-entity))))
5055             (wl-ask-folder
5056              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5057              (format
5058               "No more messages. Type SPC to go to %s."
5059               (wl-summary-entity-info-msg next-entity finfo))))))))
5060
5061 (defun wl-summary-up (&optional interactive skip-no-unread)
5062   ""
5063   (interactive)
5064   (if wl-summary-move-direction-toggle
5065       (setq wl-summary-move-direction-downward nil))
5066   (if (wl-summary-cursor-up)
5067       (if wl-summary-buffer-disp-msg
5068           (wl-summary-redisplay))
5069     (if (or interactive
5070             (interactive-p))
5071         (if wl-summary-buffer-prev-folder-func
5072             (funcall wl-summary-buffer-prev-folder-func)
5073           (let (next-entity finfo)
5074             (when wl-auto-select-next
5075               (progn
5076                 (setq next-entity (wl-summary-get-prev-unread-folder))
5077                 (if next-entity
5078                     (setq finfo (wl-folder-get-entity-info next-entity)))))
5079             (if (and skip-no-unread
5080                      (eq wl-auto-select-next 'skip-no-unread))
5081                 (wl-summary-next-folder-or-exit next-entity t)
5082               (wl-ask-folder
5083                '(lambda () (wl-summary-next-folder-or-exit next-entity t))
5084                (format
5085                 "No more unread messages. Type SPC to go to %s."
5086                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5087
5088 (defun wl-summary-get-prev-folder ()
5089   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5090         last-entity cur-id)
5091     (when folder-buf
5092       (setq cur-id (save-excursion (set-buffer folder-buf)
5093                                    wl-folder-buffer-cur-entity-id))
5094       (wl-folder-get-prev-folder cur-id))))
5095
5096 (defun wl-summary-get-next-folder ()
5097   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5098         cur-id)
5099     (when folder-buf
5100       (setq cur-id (save-excursion (set-buffer folder-buf)
5101                                    wl-folder-buffer-cur-entity-id))
5102       (wl-folder-get-next-folder cur-id))))
5103
5104 (defun wl-summary-get-next-unread-folder ()
5105   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5106         cur-id)
5107     (when folder-buf
5108       (setq cur-id (save-excursion (set-buffer folder-buf)
5109                                    wl-folder-buffer-cur-entity-id))
5110       (wl-folder-get-next-folder cur-id 'unread))))
5111
5112 (defun wl-summary-get-prev-unread-folder ()
5113   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5114         cur-id)
5115     (when folder-buf
5116       (setq cur-id (save-excursion (set-buffer folder-buf)
5117                                    wl-folder-buffer-cur-entity-id))
5118       (wl-folder-get-prev-folder cur-id 'unread))))
5119
5120 (defun wl-summary-down (&optional interactive skip-no-unread)
5121   (interactive)
5122   (if wl-summary-move-direction-toggle
5123       (setq wl-summary-move-direction-downward t))
5124   (if (wl-summary-cursor-down)
5125       (if wl-summary-buffer-disp-msg
5126           (wl-summary-redisplay))
5127     (if (or interactive
5128             (interactive-p))
5129         (if wl-summary-buffer-next-folder-func
5130             (funcall wl-summary-buffer-next-folder-func)
5131           (let (next-entity finfo)
5132             (when wl-auto-select-next
5133               (setq next-entity (wl-summary-get-next-unread-folder)))
5134             (if next-entity
5135                 (setq finfo (wl-folder-get-entity-info next-entity)))
5136             (if (and skip-no-unread
5137                      (eq wl-auto-select-next 'skip-no-unread))
5138                 (wl-summary-next-folder-or-exit next-entity)
5139               (wl-ask-folder
5140                '(lambda () (wl-summary-next-folder-or-exit next-entity))
5141                (format
5142                 "No more unread messages. Type SPC to go to %s."
5143                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5144
5145 (defun wl-summary-goto-last-displayed-msg ()
5146   (interactive)
5147   (unless wl-summary-buffer-last-displayed-msg
5148     (setq wl-summary-buffer-last-displayed-msg
5149           wl-summary-buffer-current-msg))
5150   (if wl-summary-buffer-last-displayed-msg
5151       (progn
5152         (wl-summary-jump-to-msg wl-summary-buffer-last-displayed-msg)
5153         (if wl-summary-buffer-disp-msg
5154             (wl-summary-redisplay)))
5155     (message "No last message.")))
5156
5157 (defun wl-summary-redisplay (&optional arg)
5158   (interactive "P")
5159   (if (and (not arg)
5160            (wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
5161       (wl-summary-redisplay-no-mime)
5162     (wl-summary-redisplay-internal nil nil arg)))
5163
5164 (defsubst wl-summary-redisplay-internal (&optional folder number force-reload)
5165   (interactive)
5166   (let* ((msgdb (wl-summary-buffer-msgdb))
5167          (folder (or folder wl-summary-buffer-elmo-folder))
5168          (num (or number (wl-summary-message-number)))
5169          (wl-mime-charset      wl-summary-buffer-mime-charset)
5170          (default-mime-charset wl-summary-buffer-mime-charset)
5171          fld-buf fld-win thr-entity)
5172     (if (and wl-thread-open-reading-thread
5173              (eq wl-summary-buffer-view 'thread)
5174              (not (wl-thread-entity-get-opened
5175                    (setq thr-entity (wl-thread-get-entity
5176                                      num))))
5177              (wl-thread-entity-get-children thr-entity))
5178         (wl-thread-force-open))
5179     (if num
5180         (progn
5181           (setq wl-summary-buffer-disp-msg t)
5182           (setq wl-summary-buffer-last-displayed-msg
5183                 wl-summary-buffer-current-msg)
5184           ;; hide folder window
5185           (if (and (not wl-stay-folder-window)
5186                    (setq fld-buf (get-buffer wl-folder-buffer-name)))
5187               (if (setq fld-win (get-buffer-window fld-buf))
5188                   (delete-window fld-win)))
5189           (setq wl-current-summary-buffer (current-buffer))
5190           (wl-summary-mark-as-read
5191            nil
5192            ;; not fetched, then change server-mark.
5193            (if (wl-message-redisplay folder num 'mime force-reload)
5194                nil
5195              ;; plugged, then leave server-mark.
5196              (if (and
5197                   (not
5198                    (elmo-folder-local-p
5199                     wl-summary-buffer-elmo-folder))
5200                   (elmo-folder-plugged-p
5201                    wl-summary-buffer-elmo-folder))
5202                  'leave))
5203            t ; displayed
5204            nil
5205            'cached ; cached by reading.
5206            )
5207           (setq wl-summary-buffer-current-msg num)
5208           (when wl-summary-recenter
5209             (recenter (/ (- (window-height) 2) 2))
5210             (if (not wl-summary-width)
5211                 (wl-horizontal-recenter)))
5212           (wl-highlight-summary-displaying)
5213           (wl-message-buffer-prefetch-next folder num (current-buffer)
5214                                            wl-summary-buffer-mime-charset)
5215           (run-hooks 'wl-summary-redisplay-hook))
5216       (message "No message to display."))))
5217
5218 (defun wl-summary-redisplay-no-mime (&optional folder number)
5219   (interactive)
5220   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5221          (num (or number (wl-summary-message-number)))
5222          wl-break-pages)
5223     (if num
5224         (progn
5225           (setq wl-summary-buffer-disp-msg t)
5226           (setq wl-summary-buffer-last-displayed-msg
5227                 wl-summary-buffer-current-msg)
5228           (setq wl-current-summary-buffer (current-buffer))
5229           (wl-message-redisplay fld num 'as-is)
5230           (wl-summary-mark-as-read nil nil t)
5231           (setq wl-summary-buffer-current-msg num)
5232           (when wl-summary-recenter
5233             (recenter (/ (- (window-height) 2) 2))
5234             (if (not wl-summary-width)
5235                 (wl-horizontal-recenter)))
5236           (wl-highlight-summary-displaying)
5237           (run-hooks 'wl-summary-redisplay-hook))
5238       (message "No message to display.")
5239       (wl-ask-folder 'wl-summary-exit
5240                      "No more messages. Type SPC to go to folder mode."))))
5241
5242 (defun wl-summary-redisplay-all-header (&optional folder number)
5243   (interactive)
5244   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5245          (num (or number (wl-summary-message-number)))
5246          (wl-mime-charset      wl-summary-buffer-mime-charset)
5247          (default-mime-charset wl-summary-buffer-mime-charset))
5248     (if num
5249         (progn
5250           (setq wl-summary-buffer-disp-msg t)
5251           (setq wl-summary-buffer-last-displayed-msg
5252                 wl-summary-buffer-current-msg)
5253           (setq wl-current-summary-buffer (current-buffer))
5254           (if (wl-message-redisplay fld num 'all-header); t if displayed.
5255               (wl-summary-mark-as-read nil nil t))
5256           (setq wl-summary-buffer-current-msg num)
5257           (when wl-summary-recenter
5258             (recenter (/ (- (window-height) 2) 2))
5259             (if (not wl-summary-width)
5260                 (wl-horizontal-recenter)))
5261           (wl-highlight-summary-displaying)
5262           (run-hooks 'wl-summary-redisplay-hook))
5263       (message "No message to display."))))
5264
5265 (defun wl-summary-jump-to-current-message ()
5266   (interactive)
5267   (let (message-buf message-win)
5268     (if (setq message-buf wl-message-buffer)
5269         (if (setq message-win (get-buffer-window message-buf))
5270             (select-window message-win)
5271           (wl-message-select-buffer wl-message-buffer))
5272       (wl-summary-redisplay)
5273       (wl-message-select-buffer wl-message-buffer))
5274     (goto-char (point-min))))
5275
5276 (defun wl-summary-cancel-message ()
5277   "Cancel an article on news."
5278   (interactive)
5279   (if (null (wl-summary-message-number))
5280       (message "No message.")
5281     (let ((summary-buf (current-buffer))
5282           message-buf)
5283       (wl-summary-set-message-buffer-or-redisplay)
5284       (if (setq message-buf (wl-message-get-original-buffer))
5285           (set-buffer message-buf))
5286       (unless (wl-message-news-p)
5287         (set-buffer summary-buf)
5288         (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5289                      'nntp)
5290                  (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5291             (progn
5292               (wl-summary-redisplay t)
5293               (wl-summary-supersedes-message))
5294           (error "This is not a news article; supersedes is impossible")))
5295       (when (yes-or-no-p "Do you really want to cancel this article? ")
5296         (let (from newsgroups message-id distribution buf)
5297           (save-excursion
5298             (setq from (std11-field-body "from")
5299                   newsgroups (std11-field-body "newsgroups")
5300                   message-id (std11-field-body "message-id")
5301                   distribution (std11-field-body "distribution"))
5302             ;; Make sure that this article was written by the user.
5303             (unless (wl-address-user-mail-address-p
5304                      (wl-address-header-extract-address
5305                       (car (wl-parse-addresses from))))
5306               (error "This article is not yours"))
5307             ;; Make control message.
5308             (setq buf (set-buffer (get-buffer-create " *message cancel*")))
5309             (setq wl-draft-buffer-cur-summary-buffer summary-buf)
5310             (buffer-disable-undo (current-buffer))
5311             (erase-buffer)
5312             (insert "Newsgroups: " newsgroups "\n"
5313                     "From: " (wl-address-header-extract-address
5314                               wl-from) "\n"
5315                               "Subject: cmsg cancel " message-id "\n"
5316                               "Control: cancel " message-id "\n"
5317                               (if distribution
5318                                   (concat "Distribution: " distribution "\n")
5319                                 "")
5320                               mail-header-separator "\n"
5321                               wl-summary-cancel-message)
5322             (message "Canceling your message...")
5323             (wl-draft-raw-send t t) ; kill when done, force-pre-hooks.
5324             (message "Canceling your message...done")))))))
5325
5326 (defun wl-summary-supersedes-message ()
5327   "Supersede current message."
5328   (interactive)
5329   (let ((summary-buf (current-buffer))
5330         (mmelmo-force-fetch-entire-message t)
5331         message-buf from)
5332     (wl-summary-set-message-buffer-or-redisplay)
5333     (if (setq message-buf (wl-message-get-original-buffer))
5334         (set-buffer message-buf))
5335     (unless (wl-message-news-p)
5336       (set-buffer summary-buf)
5337       (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5338                    'nntp)
5339                (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5340           (progn
5341             (wl-summary-redisplay t)
5342             (wl-summary-supersedes-message))
5343         (error "This is not a news article; supersedes is impossible")))
5344     (save-excursion
5345       (setq from (std11-field-body "from"))
5346       ;; Make sure that this article was written by the user.
5347       (unless (wl-address-user-mail-address-p
5348                (wl-address-header-extract-address
5349                 (car (wl-parse-addresses from))))
5350         (error "This article is not yours"))
5351       (let* ((message-id (std11-field-body "message-id"))
5352              (followup-to (std11-field-body "followup-to"))
5353              (mail-default-headers
5354               (concat mail-default-headers
5355                       "Supersedes: " message-id "\n"
5356                       (and followup-to
5357                            (concat "Followup-To: " followup-to "\n")))))
5358         (set-buffer (wl-message-get-original-buffer))
5359         (wl-draft-edit-string (buffer-substring (point-min) (point-max)))))))
5360
5361 (defun wl-summary-save (&optional arg wl-save-dir)
5362   (interactive)
5363   (let ((filename)
5364         (num (wl-summary-message-number))
5365         (mmelmo-force-fetch-entire-message t))
5366     (if (null wl-save-dir)
5367         (setq wl-save-dir wl-tmp-dir))
5368     (if num
5369         (save-excursion
5370           (setq filename (expand-file-name
5371                           (int-to-string num)
5372                           wl-save-dir))
5373           (if (null (and arg
5374                          (null (file-exists-p filename))))
5375               (setq filename
5376                     (read-file-name "Save to file: " filename)))
5377
5378           (wl-summary-set-message-buffer-or-redisplay)
5379           (set-buffer (wl-message-get-original-buffer))
5380           (if (and (null arg) (file-exists-p filename))
5381               (if (y-or-n-p "File already exists.  override it? ")
5382                   (write-region (point-min) (point-max) filename))
5383             (write-region (point-min) (point-max) filename)))
5384       (message "No message to save."))
5385     num))
5386
5387 (defun wl-summary-save-region (beg end)
5388   (interactive "r")
5389   (save-excursion
5390     (save-restriction
5391       (narrow-to-region beg end)
5392       (goto-char (point-min))
5393       (let ((wl-save-dir
5394              (wl-read-directory-name "Save to directory: " wl-tmp-dir)))
5395         (if (null (file-exists-p wl-save-dir))
5396             (make-directory wl-save-dir))
5397         (if (eq wl-summary-buffer-view 'thread)
5398             (progn
5399               (while (not (eobp))
5400                 (let* ((number (wl-summary-message-number))
5401                        (entity (wl-thread-get-entity number)))
5402                   (if (wl-thread-entity-get-opened entity)
5403                       (wl-summary-save t wl-save-dir)
5404                     ;; closed
5405                     (wl-summary-save t wl-save-dir))
5406                   (forward-line 1))))
5407           (while (not (eobp))
5408             (wl-summary-save t wl-save-dir)
5409             (forward-line 1)))))))
5410
5411 ;; mew-summary-pipe-message()
5412 (defun wl-summary-pipe-message (prefix command)
5413   "Send this message via pipe."
5414   (interactive (list current-prefix-arg nil))
5415   (if (null (wl-summary-message-number))
5416       (message "No message.")
5417     (setq command (read-string "Shell command on message: "
5418                                wl-summary-shell-command-last))
5419     (if (y-or-n-p "Send this message to pipe? ")
5420         (save-excursion
5421           (wl-summary-set-message-buffer-or-redisplay)
5422           (set-buffer (wl-message-get-original-buffer))
5423           (if (string= command "")
5424               (setq command wl-summary-shell-command-last))
5425           (goto-char (point-min)) ; perhaps this line won't be necessary
5426           (if prefix
5427               (search-forward "\n\n"))
5428           (shell-command-on-region (point) (point-max) command nil)
5429           (setq wl-summary-shell-command-last command)))))
5430
5431 (defun wl-summary-print-message (&optional arg)
5432   (interactive "P")
5433   (if (null (wl-summary-message-number))
5434       (message "No message.")
5435     (save-excursion
5436       (wl-summary-set-message-buffer-or-redisplay)
5437       (if (or (not (interactive-p))
5438               (y-or-n-p "Print ok? "))
5439           (progn
5440             (let ((buffer (generate-new-buffer " *print*")))
5441               (copy-to-buffer buffer (point-min) (point-max))
5442               (set-buffer buffer)
5443               (funcall wl-print-buffer-func)
5444               (kill-buffer buffer)))
5445         (message "")))))
5446
5447 (defun wl-summary-print-message-with-ps-print (&optional filename)
5448   (interactive)
5449   (if (null (wl-summary-message-number))
5450       (message "No message.")
5451     (setq filename (ps-print-preprint current-prefix-arg))
5452     (if (or (not (interactive-p))
5453             (y-or-n-p "Print ok? "))
5454         (let ((summary-buffer (current-buffer))
5455               wl-break-pages)
5456           (save-excursion
5457             (wl-summary-set-message-buffer-or-redisplay)
5458             ;; (wl-summary-redisplay-internal)
5459             (let* ((buffer (generate-new-buffer " *print*"))
5460                    (entity (progn
5461                              (set-buffer summary-buffer)
5462                              (assoc (cdr (assq
5463                                           (wl-summary-message-number)
5464                                           (elmo-msgdb-get-number-alist
5465                                            (wl-summary-buffer-msgdb))))
5466                                     (elmo-msgdb-get-overview
5467                                      (wl-summary-buffer-msgdb)))))
5468                    (wl-ps-subject
5469                     (and entity
5470                          (or (elmo-msgdb-overview-entity-get-subject entity)
5471                              "")))
5472                    (wl-ps-from
5473                     (and entity
5474                          (or (elmo-msgdb-overview-entity-get-from entity) "")))
5475                    (wl-ps-date
5476                     (and entity
5477                          (or (elmo-msgdb-overview-entity-get-date entity) ""))))
5478               (run-hooks 'wl-ps-preprint-hook)
5479               (set-buffer wl-message-buffer)
5480               (copy-to-buffer buffer (point-min) (point-max))
5481               (set-buffer buffer)
5482               (unwind-protect
5483                   (let ((ps-left-header
5484                          (list (concat "(" wl-ps-subject ")")
5485                                (concat "(" wl-ps-from ")")))
5486                         (ps-right-header
5487                          (list "/pagenumberstring load"
5488                                (concat "(" wl-ps-date ")"))))
5489                     (run-hooks 'wl-ps-print-hook)
5490                     (funcall wl-ps-print-buffer-func filename))
5491                 (kill-buffer buffer)))))
5492       (message ""))))
5493
5494 (if (featurep 'ps-print) ; ps-print is available.
5495     (fset 'wl-summary-print-message 'wl-summary-print-message-with-ps-print))
5496
5497 (defun wl-summary-folder-info-update ()
5498   (let ((folder (elmo-string (wl-summary-buffer-folder-name)))
5499         (num-db (elmo-msgdb-get-number-alist
5500                  (wl-summary-buffer-msgdb))))
5501     (wl-folder-set-folder-updated folder
5502                                   (list 0
5503                                         (+ wl-summary-buffer-unread-count
5504                                            wl-summary-buffer-new-count)
5505                                         (length num-db)))))
5506
5507 (defun wl-summary-get-original-buffer ()
5508   "Get original buffer for the current summary."
5509   (save-excursion
5510     (wl-summary-set-message-buffer-or-redisplay)
5511     (wl-message-get-original-buffer)))
5512
5513 (defun wl-summary-pack-number (&optional arg)
5514   (interactive "P")
5515   (elmo-folder-pack-numbers wl-summary-buffer-elmo-folder)
5516   (let (wl-use-scoring)
5517     (wl-summary-rescan)))
5518
5519 (defun wl-summary-target-mark-uudecode ()
5520   (interactive)
5521   (let ((mlist (reverse wl-summary-buffer-target-mark-list))
5522         (summary-buf (current-buffer))
5523         (tmp-buf (get-buffer-create "*WL UUENCODE*"))
5524         orig-buf i k filename rc errmsg)
5525     (setq i 1)
5526     (setq k (length mlist))
5527     (set-buffer tmp-buf)
5528     (erase-buffer)
5529     (save-window-excursion
5530       (while mlist
5531         (set-buffer summary-buf)
5532         (wl-summary-jump-to-msg (car mlist))
5533         (wl-summary-redisplay)
5534         (set-buffer (setq orig-buf (wl-summary-get-original-buffer)))
5535         (goto-char (point-min))
5536         (cond ((= i 1) ; first
5537                (if (setq filename (wl-message-uu-substring
5538                                    orig-buf tmp-buf t
5539                                    (= i k)))
5540                    nil
5541                  (error "Can't find begin line")))
5542               ((< i k)
5543                (wl-message-uu-substring orig-buf tmp-buf))
5544               (t ; last
5545                (wl-message-uu-substring orig-buf tmp-buf nil t)))
5546         (setq i (1+ i))
5547         (setq mlist (cdr mlist)))
5548       (set-buffer tmp-buf)
5549       (message "Exec %s..." wl-prog-uudecode)
5550       (unwind-protect
5551           (let ((decode-dir wl-tmp-dir))
5552             (if (not wl-prog-uudecode-no-stdout-option)
5553                 (setq filename (read-file-name "Save to file: "
5554                                                (expand-file-name
5555                                                 (elmo-safe-filename filename)
5556                                                 wl-tmp-dir)))
5557               (setq decode-dir
5558                     (wl-read-directory-name "Save to directory: "
5559                                             wl-tmp-dir))
5560               (setq filename (expand-file-name filename decode-dir)))
5561             (if (file-exists-p filename)
5562                 (or (yes-or-no-p (format "File %s exists. Save anyway? "
5563                                          filename))
5564                     (error "")))
5565             (elmo-bind-directory
5566              decode-dir
5567              (setq rc
5568                    (as-binary-process
5569                     (apply 'call-process-region (point-min) (point-max)
5570                            wl-prog-uudecode t (current-buffer) nil
5571                            wl-prog-uudecode-arg))))
5572             (when (not (= 0 rc))
5573               (setq errmsg (buffer-substring (point-min)(point-max)))
5574               (error "Uudecode error: %s" errmsg))
5575             (if (not wl-prog-uudecode-no-stdout-option)
5576                 (let (file-name-handler-alist) ;; void jka-compr
5577                   (as-binary-output-file
5578                    (write-region (point-min) (point-max)
5579                                  filename nil 'no-msg))))
5580             (save-excursion
5581               (set-buffer summary-buf)
5582               (wl-summary-delete-all-temp-marks))
5583             (if (file-exists-p filename)
5584                 (message "Saved as %s" filename)))
5585         (kill-buffer tmp-buf)))))
5586
5587 ;; Someday
5588 ;; (defun wl-summary-drop-unsync ()
5589 ;;   "Drop all unsync messages."
5590 ;;   (interactive)
5591 ;;   (if (elmo-folder-pipe-p (wl-summary-buffer-folder-name))
5592 ;;       (error "You cannot drop unsync messages in this folder"))
5593 ;;   (if (or (not (interactive-p))
5594 ;;        (y-or-n-p "Drop all unsync messages? "))
5595 ;;       (let* ((folder-list (elmo-folder-get-primitive-folder-list
5596 ;;                         (wl-summary-buffer-folder-name)))
5597 ;;           (is-multi (elmo-multi-p (wl-summary-buffer-folder-name)))
5598 ;;           (sum 0)
5599 ;;           (multi-num 0)
5600 ;;           pair)
5601 ;;      (message "Dropping...")
5602 ;;      (while folder-list
5603 ;;        (setq pair (elmo-folder-message-numbers (car folder-list)))
5604 ;;        (when is-multi ;; dirty hack...
5605 ;;          (incf multi-num)
5606 ;;          (setcar pair (+ (* multi-num elmo-multi-divide-number)
5607 ;;                          (car pair))))
5608 ;;        (elmo-msgdb-set-number-alist
5609 ;;         (wl-summary-buffer-msgdb)
5610 ;;         (nconc
5611 ;;          (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb))
5612 ;;          (list (cons (car pair) nil))))
5613 ;;        (setq sum (+ sum (cdr pair)))
5614 ;;        (setq folder-list (cdr folder-list)))
5615 ;;      (wl-summary-set-message-modified)
5616 ;;      (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
5617 ;;                                    (list 0
5618 ;;                                          (+ wl-summary-buffer-unread-count
5619 ;;                                             wl-summary-buffer-new-count)
5620 ;;                                          sum))
5621 ;;      (message "Dropping...done"))))
5622
5623 (defun wl-summary-default-get-next-msg (msg)
5624   (let (next)
5625     (if (and (not wl-summary-buffer-target-mark-list)
5626              (eq wl-summary-buffer-view 'thread)
5627              (if (eq wl-summary-move-direction-downward nil)
5628                  (setq next (wl-thread-get-prev-unread msg))
5629                (setq next (wl-thread-get-next-unread msg))))
5630         next
5631       (save-excursion
5632         (wl-summary-jump-to-msg msg)
5633         (let (wl-summary-buffer-disp-msg)
5634           (if (eq wl-summary-move-direction-downward nil)
5635               (unless (wl-summary-cursor-up)
5636                 (wl-summary-prev))
5637             (unless (wl-summary-cursor-down)
5638               (wl-summary-next)))
5639           (wl-summary-message-number))))))
5640
5641 (defun wl-summary-save-current-message ()
5642   "Save current message for `wl-summary-yank-saved-message'."
5643   (interactive)
5644   (let ((number (wl-summary-message-number)))
5645     (setq wl-summary-buffer-saved-message number)
5646     (and number (message "No: %s is saved." number))))
5647
5648 (defun wl-summary-yank-saved-message ()
5649   "Set current message as a parent of the saved message."
5650   (interactive)
5651   (if wl-summary-buffer-saved-message
5652       (let ((number (wl-summary-message-number)))
5653         (if (eq wl-summary-buffer-saved-message number)
5654             (message "Cannot set itself as a parent.")
5655           (save-excursion
5656             (wl-thread-jump-to-msg wl-summary-buffer-saved-message)
5657             (wl-thread-set-parent number)
5658             (wl-summary-set-thread-modified))
5659           (setq  wl-summary-buffer-saved-message nil)))
5660     (message "There's no saved message.")))
5661
5662 (require 'product)
5663 (product-provide (provide 'wl-summary) (require 'wl-version))
5664
5665 ;;; wl-summary.el ends here