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 (condition-case nil (require 'ps-print) (error nil))
  49
  50 (eval-when-compile
  51   (require 'cl)
  52   (condition-case () (require 'timer) (error nil))
  53   (defalias-maybe 'ps-print-buffer-with-faces 'ignore)
  54   (defalias-maybe 'elmo-database-msgid-put 'ignore)
  55   (defalias-maybe 'elmo-database-close 'ignore)
  56   (defalias-maybe 'elmo-database-msgid-get 'ignore)
  57   (defalias-maybe 'run-with-idle-timer 'ignore)
  58   (defalias-maybe 'ps-print-preprint 'ignore))
  59
  60 (defvar dragdrop-drop-functions)
  61 (defvar scrollbar-height)
  62 (defvar mail-reply-buffer)
  63
  64 (defvar wl-summary-buffer-name "Summary")
  65 (defvar wl-summary-mode-map nil)
  66 (defvar wl-current-summary-buffer nil)
  67
  68 (defvar wl-summary-buffer-elmo-folder nil)
  69
  70 (defmacro wl-summary-buffer-folder-name ()
  71   (` (and wl-summary-buffer-elmo-folder
  72           (elmo-folder-name-internal wl-summary-buffer-elmo-folder))))
  73
  74 (defmacro wl-summary-buffer-msgdb ()
  75   (` (and wl-summary-buffer-elmo-folder
  76           (elmo-folder-msgdb wl-summary-buffer-elmo-folder))))
  77
  78 (defvar wl-summary-buffer-folder-indicator nil)
  79 (defvar wl-summary-buffer-disp-msg    nil)
  80 (defvar wl-summary-buffer-disp-folder nil)
  81 (defvar wl-summary-buffer-refile-list nil)
  82 (defvar wl-summary-buffer-delete-list nil)
  83 (defvar wl-summary-buffer-last-displayed-msg nil)
  84 (defvar wl-summary-buffer-current-msg nil)
  85 (defvar wl-summary-buffer-unread-status " (0 new/0 unread)")
  86 (defvar wl-summary-buffer-unread-count 0)
  87 (defvar wl-summary-buffer-new-count    0)
  88 (defvar wl-summary-buffer-mime-charset  nil)
  89 (defvar wl-summary-buffer-weekday-name-lang  nil)
  90 (defvar wl-summary-buffer-thread-indent-set-alist  nil)
  91 (defvar wl-summary-buffer-view 'thread)
  92 (defvar wl-summary-buffer-message-modified nil)
  93 (defvar wl-summary-buffer-mark-modified nil)
  94 (defvar wl-summary-buffer-thread-modified nil)
  95 (defvar wl-summary-buffer-number-column nil)
  96 (defvar wl-summary-buffer-persistent nil)
  97 (defvar wl-summary-buffer-thread-nodes nil)
  98 (defvar wl-summary-buffer-target-mark-list nil)
  99 (defvar wl-summary-buffer-copy-list nil)
 100 (defvar wl-summary-buffer-prev-refile-destination nil)
 101 (defvar wl-summary-buffer-prev-copy-destination nil)
 102 (defvar wl-summary-buffer-saved-message nil)
 103 (defvar wl-summary-buffer-prev-folder-function nil)
 104 (defvar wl-summary-buffer-next-folder-function nil)
 105 (defvar wl-summary-buffer-exit-function nil)
 106 (defvar wl-summary-buffer-next-message-function nil)
 107 (defvar wl-summary-buffer-number-list nil)
 108 (defvar wl-summary-buffer-msgdb nil)
 109 (defvar wl-summary-buffer-folder-name nil)
 110 (defvar wl-summary-buffer-line-formatter nil)
 111
 112 (defvar wl-thread-indent-level-internal nil)
 113 (defvar wl-thread-have-younger-brother-str-internal nil)
 114 (defvar wl-thread-youngest-child-str-internal nil)
 115 (defvar wl-thread-vertical-str-internal nil)
 116 (defvar wl-thread-horizontal-str-internal nil)
 117 (defvar wl-thread-space-str-internal nil)
 118 (defvar wl-summary-last-visited-folder nil)
 119 (defvar wl-read-folder-hist nil)
 120 (defvar wl-summary-scored nil)
 121 (defvar wl-crosspost-alist-modified nil)
 122 (defvar wl-summary-alike-hashtb nil)
 123 (defvar wl-summary-search-buf-name " *wl-search-subject*")
 124 (defvar wl-summary-delayed-update nil)
 125 (defvar wl-summary-search-buf-folder-name nil)
 126
 127 (defvar wl-summary-get-petname-function 'wl-address-get-petname-1)
 128
 129 (defconst wl-summary-message-regexp "^ *-?[0-9]+"
 130   "Regexp for the message.")
 131
 132 (defvar wl-summary-shell-command-last "")
 133
 134 (defvar wl-ps-preprint-hook nil)
 135 (defvar wl-ps-print-hook nil)
 136
 137 (make-variable-buffer-local 'wl-summary-buffer-elmo-folder)
 138 (make-variable-buffer-local 'wl-summary-search-buf-folder-name)
 139 (make-variable-buffer-local 'wl-summary-buffer-disp-msg)
 140 (make-variable-buffer-local 'wl-summary-buffer-disp-folder)
 141 (make-variable-buffer-local 'wl-summary-buffer-refile-list)
 142 (make-variable-buffer-local 'wl-summary-buffer-copy-list)
 143 (make-variable-buffer-local 'wl-summary-buffer-target-mark-list)
 144 (make-variable-buffer-local 'wl-summary-buffer-delete-list)
 145 (make-variable-buffer-local 'wl-summary-buffer-folder-indicator)
 146 (make-variable-buffer-local 'wl-summary-buffer-last-displayed-msg)
 147 (make-variable-buffer-local 'wl-summary-buffer-unread-status)
 148 (make-variable-buffer-local 'wl-summary-buffer-unread-count)
 149 (make-variable-buffer-local 'wl-summary-buffer-new-count)
 150 (make-variable-buffer-local 'wl-summary-buffer-mime-charset)
 151 (make-variable-buffer-local 'wl-summary-buffer-weekday-name-lang)
 152 (make-variable-buffer-local 'wl-summary-buffer-thread-indent-set)
 153 (make-variable-buffer-local 'wl-summary-buffer-view)
 154 (make-variable-buffer-local 'wl-summary-buffer-message-modified)
 155 (make-variable-buffer-local 'wl-summary-buffer-mark-modified)
 156 (make-variable-buffer-local 'wl-summary-buffer-thread-modified)
 157 (make-variable-buffer-local 'wl-summary-buffer-number-column)
 158 (make-variable-buffer-local 'wl-summary-buffer-persistent)
 159 (make-variable-buffer-local 'wl-summary-buffer-thread-nodes)
 160 (make-variable-buffer-local 'wl-summary-buffer-prev-refile-destination)
 161 (make-variable-buffer-local 'wl-summary-buffer-saved-message)
 162 (make-variable-buffer-local 'wl-summary-scored)
 163 (make-variable-buffer-local 'wl-summary-default-score)
 164 (make-variable-buffer-local 'wl-summary-move-direction-downward)
 165 (make-variable-buffer-local 'wl-summary-important-above)
 166 (make-variable-buffer-local 'wl-summary-target-above)
 167 (make-variable-buffer-local 'wl-summary-mark-below)
 168 (make-variable-buffer-local 'wl-summary-expunge-below)
 169 (make-variable-buffer-local 'wl-thread-indent-level-internal)
 170 (make-variable-buffer-local 'wl-thread-have-younger-brother-str-internal)
 171 (make-variable-buffer-local 'wl-thread-youngest-child-str-internal)
 172 (make-variable-buffer-local 'wl-thread-vertical-str-internal)
 173 (make-variable-buffer-local 'wl-thread-horizontal-str-internal)
 174 (make-variable-buffer-local 'wl-thread-space-str-internal)
 175 (make-variable-buffer-local 'wl-summary-buffer-prev-folder-function)
 176 (make-variable-buffer-local 'wl-summary-buffer-next-folder-function)
 177 (make-variable-buffer-local 'wl-summary-buffer-exit-function)
 178 (make-variable-buffer-local 'wl-summary-buffer-next-message-function)
 179 (make-variable-buffer-local 'wl-summary-buffer-number-list)
 180 (make-variable-buffer-local 'wl-summary-buffer-msgdb)
 181 (make-variable-buffer-local 'wl-summary-buffer-folder-name)
 182 (make-variable-buffer-local 'wl-summary-buffer-line-formatter)
 183
 184 (defvar wl-datevec)
 185 (defvar wl-thr-indent-string)
 186 (defvar wl-thr-children-number)
 187 (defvar wl-thr-linked)
 188 (defvar wl-message-entity)
 189 (defvar wl-parent-message-entity)
 190
 191 ;; internal functions (dummy)
 192 (unless (fboundp 'wl-summary-append-message-func-internal)
 193   (defun wl-summary-append-message-func-internal (entity msgdb update
 194                                                          &optional force-insert)))
 195
 196 (defmacro wl-summary-sticky-buffer-name (name)
 197   (` (concat wl-summary-buffer-name ":" (, name))))
 198
 199 (defun wl-summary-default-subject (subject-string)
 200   (if (string-match "^[ \t]*\\[[^:]+[,: ][0-9]+\\][ \t]*" subject-string)
 201       (substring subject-string (match-end 0))
 202     subject-string))
 203
 204 (defun wl-summary-default-from (from)
 205   (let (retval tos ng)
 206     (unless
 207         (and (eq major-mode 'wl-summary-mode)
 208              (stringp wl-summary-showto-folder-regexp)
 209              (string-match wl-summary-showto-folder-regexp
 210                            (wl-summary-buffer-folder-name))
 211              (wl-address-user-mail-address-p from)
 212              (cond
 213               ((and (setq tos (elmo-msgdb-overview-entity-get-to
 214                                wl-message-entity))
 215                     (not (string= "" tos)))
 216                (setq retval
 217                      (concat "To:"
 218                              (mapconcat
 219                               (function
 220                                (lambda (to)
 221                                  (eword-decode-string
 222                                   (if wl-use-petname
 223                                       (or
 224                                        (funcall wl-summary-get-petname-function to)
 225                                        (car
 226                                         (std11-extract-address-components to))
 227                                        to)
 228                                     to))))
 229                               (wl-parse-addresses tos)
 230                               ","))))
 231               ((setq ng (elmo-msgdb-overview-entity-get-extra-field
 232                          wl-message-entity "newsgroups"))
 233                (setq retval (concat "Ng:" ng)))))
 234       (if wl-use-petname
 235           (setq retval (or (funcall wl-summary-get-petname-function from)
 236                            (car (std11-extract-address-components from))
 237                            from))
 238         (setq retval from)))
 239     retval))
 240
 241 (defun wl-summary-simple-from (string)
 242   (if wl-use-petname
 243       (or (funcall wl-summary-get-petname-function string)
 244           (car (std11-extract-address-components string))
 245           string)
 246     string))
 247
 248 (defvar wl-summary-mode-menu-spec
 249   '("Summary"
 250     ["Read" wl-summary-read t]
 251     ["Prev page" wl-summary-prev-page t]
 252     ["Next page" wl-summary-next-page t]
 253     ["Top"       wl-summary-display-top t]
 254     ["Bottom"    wl-summary-display-bottom t]
 255     ["Prev"      wl-summary-prev t]
 256     ["Next"      wl-summary-next t]
 257     ["Up"        wl-summary-up t]
 258     ["Down"      wl-summary-down t]
 259     ["Parent message" wl-summary-jump-to-parent-message t]
 260     "----"
 261     ["Sync"            wl-summary-sync t]
 262     ["Execute"         wl-summary-exec t]
 263     ["Go to other folder" wl-summary-goto-folder t]
 264     ["Pick" wl-summary-pick t]
 265     ["Mark as read all" wl-summary-mark-as-read-all t]
 266     ["Unmark all"      wl-summary-unmark-all t]
 267     ["Toggle display message" wl-summary-toggle-disp-msg t]
 268     ["Display folder" wl-summary-toggle-disp-folder t]
 269     ["Toggle threading" wl-summary-toggle-thread t]
 270     ["Stick" wl-summary-stick t]
 271     ("Sort"
 272      ["By Number" wl-summary-sort-by-number t]
 273      ["By Date" wl-summary-sort-by-date t]
 274      ["By From" wl-summary-sort-by-from t]
 275      ["By Subject" wl-summary-sort-by-subject t])
 276     "----"
 277     ("Message Operation"
 278      ["Mark as read"    wl-summary-mark-as-read t]
 279      ["Mark as important" wl-summary-mark-as-important t]
 280      ["Mark as unread"   wl-summary-mark-as-unread t]
 281      ["Set delete mark" wl-summary-delete t]
 282      ["Set refile mark" wl-summary-refile t]
 283      ["Set copy mark"   wl-summary-copy t]
 284      ["Prefetch"        wl-summary-prefetch t]
 285      ["Set target mark" wl-summary-target-mark t]
 286      ["Unmark"          wl-summary-unmark t]
 287      ["Save"            wl-summary-save t]
 288      ["Cancel posted news" wl-summary-cancel-message t]
 289      ["Supersedes message" wl-summary-supersedes-message t]
 290      ["Resend bounced mail" wl-summary-resend-bounced-mail t]
 291      ["Resend message" wl-summary-resend-message t]
 292      ["Enter the message" wl-summary-jump-to-current-message t]
 293      ["Pipe message" wl-summary-pipe-message t]
 294      ["Print message" wl-summary-print-message t])
 295     ("Thread Operation"
 296      ["Open or Close" wl-thread-open-close (eq wl-summary-buffer-view 'thread)]
 297      ["Open all"     wl-thread-open-all (eq wl-summary-buffer-view 'thread)]
 298      ["Close all"    wl-thread-close-all (eq wl-summary-buffer-view 'thread)]
 299      ["Mark as read" wl-thread-mark-as-read (eq wl-summary-buffer-view 'thread)]
 300      ["Mark as important"       wl-thread-mark-as-important (eq wl-summary-buffer-view 'thread)]
 301      ["Mark as unread"          wl-thread-mark-as-unread (eq wl-summary-buffer-view 'thread)]
 302      ["Set delete mark"  wl-thread-delete (eq wl-summary-buffer-view 'thread)]
 303      ["Set refile mark"  wl-thread-refile (eq wl-summary-buffer-view 'thread)]
 304      ["Set copy mark"    wl-thread-copy (eq wl-summary-buffer-view 'thread)]
 305      ["Prefetch"     wl-thread-prefetch (eq wl-summary-buffer-view 'thread)]
 306      ["Set target mark"        wl-thread-target-mark (eq wl-summary-buffer-view 'thread)]
 307      ["Unmark"      wl-thread-unmark (eq wl-summary-buffer-view 'thread)]
 308      ["Save"            wl-thread-save (eq wl-summary-buffer-view 'thread)]
 309      ["Execute"      wl-thread-exec (eq wl-summary-buffer-view 'thread)])
 310     ("Region Operation"
 311      ["Mark as read" wl-summary-mark-as-read-region t]
 312      ["Mark as important" wl-summary-mark-as-important-region t]
 313      ["Mark as unread" wl-summary-mark-as-unread-region t]
 314      ["Set delete mark" wl-summary-delete-region t]
 315      ["Set refile mark" wl-summary-refile-region t]
 316      ["Set copy mark" wl-summary-copy-region t]
 317      ["Prefetch" wl-summary-prefetch-region t]
 318      ["Set target mark" wl-summary-target-mark-region t]
 319      ["Unmark" wl-summary-unmark-region t]
 320      ["Save" wl-summary-save-region t]
 321      ["Execute" wl-summary-exec-region t])
 322     ("Mark Operation"
 323      ["Mark as read" wl-summary-target-mark-mark-as-read t]
 324      ["Mark as important" wl-summary-target-mark-mark-as-important t]
 325      ["Mark as unread" wl-summary-target-mark-mark-as-unread t]
 326      ["Set delete mark" wl-summary-target-mark-delete t]
 327      ["Set refile mark" wl-summary-target-mark-refile t]
 328      ["Set copy mark" wl-summary-target-mark-copy t]
 329      ["Prefetch" wl-summary-target-mark-prefetch t]
 330      ["Save" wl-summary-target-mark-save t]
 331      ["Reply with citation" wl-summary-target-mark-reply-with-citation t]
 332      ["Forward" wl-summary-target-mark-forward t]
 333      ["uudecode" wl-summary-target-mark-uudecode t])
 334     ("Score Operation"
 335      ["Switch current score file" wl-score-change-score-file t]
 336      ["Edit current score file" wl-score-edit-current-scores t]
 337      ["Edit score file" wl-score-edit-file t]
 338      ["Set mark below" wl-score-set-mark-below t]
 339      ["Set expunge below" wl-score-set-expunge-below t]
 340      ["Rescore buffer" wl-summary-rescore t]
 341      ["Increase score" wl-summary-increase-score t]
 342      ["Lower score" wl-summary-lower-score t])
 343     "----"
 344     ("Writing Messages"
 345      ["Write a message" wl-summary-write t]
 346      ["Write for current folder" wl-summary-write-current-folder t]
 347      ["Reply" wl-summary-reply t]
 348      ["Reply with citation" wl-summary-reply-with-citation t]
 349      ["Forward" wl-summary-forward t])
 350     "----"
 351     ["Toggle Plug Status" wl-toggle-plugged t]
 352     ["Change Plug Status" wl-plugged-change t]
 353     "----"
 354     ["Exit Current Folder" wl-summary-exit t]))
 355
 356 (if wl-on-xemacs
 357     (defun wl-summary-setup-mouse ()
 358       (define-key wl-summary-mode-map 'button4 'wl-summary-prev)
 359       (define-key wl-summary-mode-map 'button5 'wl-summary-next)
 360       (define-key wl-summary-mode-map [(shift button4)]
 361         'wl-summary-up)
 362       (define-key wl-summary-mode-map [(shift button5)]
 363         'wl-summary-down)
 364       (define-key wl-summary-mode-map 'button2 'wl-summary-click))
 365   (defun wl-summary-setup-mouse ()
 366     (define-key wl-summary-mode-map [mouse-4] 'wl-summary-prev)
 367     (define-key wl-summary-mode-map [mouse-5] 'wl-summary-next)
 368     (define-key wl-summary-mode-map [S-mouse-4] 'wl-summary-up)
 369     (define-key wl-summary-mode-map [S-mouse-5] 'wl-summary-down)
 370     (define-key wl-summary-mode-map [mouse-2] 'wl-summary-click)))
 371
 372 (if wl-summary-mode-map
 373     ()
 374   (setq wl-summary-mode-map (make-sparse-keymap))
 375   (define-key wl-summary-mode-map " "    'wl-summary-read)
 376   (define-key wl-summary-mode-map "."    'wl-summary-redisplay)
 377   (define-key wl-summary-mode-map "<"    'wl-summary-display-top)
 378   (define-key wl-summary-mode-map ">"    'wl-summary-display-bottom)
 379   (define-key wl-summary-mode-map "\177" 'wl-summary-prev-page)
 380   (define-key wl-summary-mode-map [backspace] 'wl-summary-prev-page)
 381   (define-key wl-summary-mode-map "\r"   'wl-summary-next-line-content)
 382   (define-key wl-summary-mode-map "\C-m" 'wl-summary-next-line-content)
 383   (define-key wl-summary-mode-map "/"    'wl-thread-open-close)
 384   (define-key wl-summary-mode-map "["    'wl-thread-open-all)
 385   (define-key wl-summary-mode-map "]"    'wl-thread-close-all)
 386   (define-key wl-summary-mode-map "-"    'wl-summary-prev-line-content)
 387   (define-key wl-summary-mode-map "\e\r" 'wl-summary-prev-line-content)
 388   (define-key wl-summary-mode-map "g"    'wl-summary-goto-folder)
 389   (define-key wl-summary-mode-map "G"    'wl-summary-goto-folder-sticky)
 390   (define-key wl-summary-mode-map "c"    'wl-summary-mark-as-read-all)
 391 ;  (define-key wl-summary-mode-map "D"    'wl-summary-drop-unsync)
 392
 393   (define-key wl-summary-mode-map "a"    'wl-summary-reply)
 394   (define-key wl-summary-mode-map "A"    'wl-summary-reply-with-citation)
 395   (define-key wl-summary-mode-map "C"    'wl-summary-cancel-message)
 396   (define-key wl-summary-mode-map "E"    'wl-summary-reedit)
 397   (define-key wl-summary-mode-map "\eE"  'wl-summary-resend-bounced-mail)
 398   (define-key wl-summary-mode-map "f"    'wl-summary-forward)
 399   (define-key wl-summary-mode-map "$"    'wl-summary-mark-as-important)
 400   (define-key wl-summary-mode-map "@"    'wl-summary-edit-addresses)
 401
 402   (define-key wl-summary-mode-map "y"    'wl-summary-save)
 403   (define-key wl-summary-mode-map "n"    'wl-summary-next)
 404   (define-key wl-summary-mode-map "p"    'wl-summary-prev)
 405   (define-key wl-summary-mode-map "N"    'wl-summary-down)
 406   (define-key wl-summary-mode-map "P"    'wl-summary-up)
 407 ;;;(define-key wl-summary-mode-map "w"    'wl-draft)
 408   (define-key wl-summary-mode-map "w"    'wl-summary-write)
 409   (define-key wl-summary-mode-map "W"    'wl-summary-write-current-folder)
 410 ;;;(define-key wl-summary-mode-map "e"     'wl-draft-open-file)
 411   (define-key wl-summary-mode-map "e"     'wl-summary-save)
 412   (define-key wl-summary-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 413   (define-key wl-summary-mode-map "\C-c\C-a" 'wl-addrmgr)
 414   (define-key wl-summary-mode-map "\C-c\C-p" 'wl-summary-previous-buffer)
 415   (define-key wl-summary-mode-map "\C-c\C-n" 'wl-summary-next-buffer)
 416   (define-key wl-summary-mode-map "H"    'wl-summary-redisplay-all-header)
 417   (define-key wl-summary-mode-map "M"    'wl-summary-redisplay-no-mime)
 418   (define-key wl-summary-mode-map "B"    'wl-summary-burst)
 419   (define-key wl-summary-mode-map "Z"    'wl-status-update)
 420   (define-key wl-summary-mode-map "#"    'wl-summary-print-message)
 421   (define-key wl-summary-mode-map "|"    'wl-summary-pipe-message)
 422   (define-key wl-summary-mode-map "z"    'wl-summary-suspend)
 423   (define-key wl-summary-mode-map "q"    'wl-summary-exit)
 424   (define-key wl-summary-mode-map "Q"    'wl-summary-force-exit)
 425
 426   (define-key wl-summary-mode-map "j"    'wl-summary-jump-to-current-message)
 427   (define-key wl-summary-mode-map "J"    'wl-thread-jump-to-msg)
 428   (define-key wl-summary-mode-map "I"    'wl-summary-incorporate)
 429   (define-key wl-summary-mode-map "\M-j" 'wl-summary-jump-to-msg-by-message-id)
 430   (define-key wl-summary-mode-map "^"    'wl-summary-jump-to-parent-message)
 431   (define-key wl-summary-mode-map "!"    'wl-summary-mark-as-unread)
 432
 433   (define-key wl-summary-mode-map "s"    'wl-summary-sync)
 434   (define-key wl-summary-mode-map "S"    'wl-summary-sort)
 435   (define-key wl-summary-mode-map "\M-s"    'wl-summary-stick)
 436   (define-key wl-summary-mode-map "T"    'wl-summary-toggle-thread)
 437
 438   (define-key wl-summary-mode-map "l"    'wl-summary-toggle-disp-folder)
 439   (define-key wl-summary-mode-map "v"    'wl-summary-toggle-disp-msg)
 440   (define-key wl-summary-mode-map "V"    'wl-summary-virtual)
 441
 442   (define-key wl-summary-mode-map "\C-i"  'wl-summary-goto-last-displayed-msg)
 443   (define-key wl-summary-mode-map "?"    'wl-summary-pick)
 444   (define-key wl-summary-mode-map "\ee"  'wl-summary-expire)
 445
 446   ;; copy & paste.
 447   (define-key wl-summary-mode-map "\ew"  'wl-summary-save-current-message)
 448   (define-key wl-summary-mode-map "\C-y"  'wl-summary-yank-saved-message)
 449
 450   ;; line commands
 451   (define-key wl-summary-mode-map "R"    'wl-summary-mark-as-read)
 452   (define-key wl-summary-mode-map "i"    'wl-summary-prefetch)
 453   (define-key wl-summary-mode-map "x"    'wl-summary-exec)
 454   (define-key wl-summary-mode-map "*"    'wl-summary-target-mark)
 455   (define-key wl-summary-mode-map "o"    'wl-summary-refile)
 456   (define-key wl-summary-mode-map "O"    'wl-summary-copy)
 457   (define-key wl-summary-mode-map "\M-o" 'wl-summary-refile-prev-destination)
 458 ;  (define-key wl-summary-mode-map "\M-O" 'wl-summary-copy-prev-destination)
 459   (define-key wl-summary-mode-map "\C-o" 'wl-summary-auto-refile)
 460   (define-key wl-summary-mode-map "d"    'wl-summary-delete)
 461   (define-key wl-summary-mode-map "u"    'wl-summary-unmark)
 462   (define-key wl-summary-mode-map "U"    'wl-summary-unmark-all)
 463
 464   ;; thread commands
 465   (define-key wl-summary-mode-map "t"   (make-sparse-keymap))
 466   (define-key wl-summary-mode-map "tR" 'wl-thread-mark-as-read)
 467   (define-key wl-summary-mode-map "ti" 'wl-thread-prefetch)
 468   (define-key wl-summary-mode-map "tx" 'wl-thread-exec)
 469   (define-key wl-summary-mode-map "t*" 'wl-thread-target-mark)
 470   (define-key wl-summary-mode-map "to" 'wl-thread-refile)
 471   (define-key wl-summary-mode-map "tO" 'wl-thread-copy)
 472   (define-key wl-summary-mode-map "td" 'wl-thread-delete)
 473   (define-key wl-summary-mode-map "tu" 'wl-thread-unmark)
 474   (define-key wl-summary-mode-map "t!" 'wl-thread-mark-as-unread)
 475   (define-key wl-summary-mode-map "t$" 'wl-thread-mark-as-important)
 476   (define-key wl-summary-mode-map "ty" 'wl-thread-save)
 477   (define-key wl-summary-mode-map "ts" 'wl-thread-set-parent)
 478
 479   ;; target-mark commands
 480   (define-key wl-summary-mode-map "m"     (make-sparse-keymap))
 481   (define-key wl-summary-mode-map "mi"   'wl-summary-target-mark-prefetch)
 482   (define-key wl-summary-mode-map "mR"   'wl-summary-target-mark-mark-as-read)
 483   (define-key wl-summary-mode-map "mo"   'wl-summary-target-mark-refile)
 484   (define-key wl-summary-mode-map "mO"   'wl-summary-target-mark-copy)
 485   (define-key wl-summary-mode-map "md"   'wl-summary-target-mark-delete)
 486   (define-key wl-summary-mode-map "my"   'wl-summary-target-mark-save)
 487   (define-key wl-summary-mode-map "m!"   'wl-summary-target-mark-mark-as-unread)
 488   (define-key wl-summary-mode-map "m$"   'wl-summary-target-mark-mark-as-important)
 489   (define-key wl-summary-mode-map "mu"   'wl-summary-delete-all-temp-marks)
 490   (define-key wl-summary-mode-map "mU"   'wl-summary-target-mark-uudecode)
 491   (define-key wl-summary-mode-map "ma"   'wl-summary-target-mark-all)
 492   (define-key wl-summary-mode-map "mt"   'wl-summary-target-mark-thread)
 493   (define-key wl-summary-mode-map "mA"   'wl-summary-target-mark-reply-with-citation)
 494   (define-key wl-summary-mode-map "mf"   'wl-summary-target-mark-forward)
 495   (define-key wl-summary-mode-map "m?"   'wl-summary-target-mark-pick)
 496   (define-key wl-summary-mode-map "m#"   'wl-summary-target-mark-print)
 497   (define-key wl-summary-mode-map "m|"   'wl-summary-target-mark-pipe)
 498
 499   ;; region commands
 500   (define-key wl-summary-mode-map "r"    (make-sparse-keymap))
 501   (define-key wl-summary-mode-map "rR"   'wl-summary-mark-as-read-region)
 502   (define-key wl-summary-mode-map "ri"   'wl-summary-prefetch-region)
 503   (define-key wl-summary-mode-map "rx"   'wl-summary-exec-region)
 504   (define-key wl-summary-mode-map "mr"   'wl-summary-target-mark-region)
 505   (define-key wl-summary-mode-map "r*"   'wl-summary-target-mark-region)
 506   (define-key wl-summary-mode-map "ro"   'wl-summary-refile-region)
 507   (define-key wl-summary-mode-map "rO"   'wl-summary-copy-region)
 508   (define-key wl-summary-mode-map "rd"   'wl-summary-delete-region)
 509   (define-key wl-summary-mode-map "ru"   'wl-summary-unmark-region)
 510   (define-key wl-summary-mode-map "r!"   'wl-summary-mark-as-unread-region)
 511   (define-key wl-summary-mode-map "r$"   'wl-summary-mark-as-important-region)
 512   (define-key wl-summary-mode-map "ry"   'wl-summary-save-region)
 513
 514   ;; score commands
 515   (define-key wl-summary-mode-map "K"    'wl-summary-increase-score)
 516   (define-key wl-summary-mode-map "L"    'wl-summary-lower-score)
 517   (define-key wl-summary-mode-map "h"    (make-sparse-keymap))
 518   (define-key wl-summary-mode-map "hR"   'wl-summary-rescore)
 519   (define-key wl-summary-mode-map "hc"   'wl-score-change-score-file)
 520   (define-key wl-summary-mode-map "he"   'wl-score-edit-current-scores)
 521   (define-key wl-summary-mode-map "hf"   'wl-score-edit-file)
 522   (define-key wl-summary-mode-map "hF"   'wl-score-flush-cache)
 523   (define-key wl-summary-mode-map "hm"   'wl-score-set-mark-below)
 524   (define-key wl-summary-mode-map "hx"   'wl-score-set-expunge-below)
 525
 526   (define-key wl-summary-mode-map "\M-t" 'wl-toggle-plugged)
 527   (define-key wl-summary-mode-map "\C-t" 'wl-plugged-change)
 528   ;;
 529   (define-key wl-summary-mode-map "\C-x\C-s" 'wl-summary-save-status)
 530   (wl-summary-setup-mouse)
 531   (easy-menu-define
 532    wl-summary-mode-menu
 533    wl-summary-mode-map
 534    "Menu used in Summary mode."
 535    wl-summary-mode-menu-spec))
 536
 537 (defun wl-status-update ()
 538   (interactive)
 539   (wl-address-init))
 540
 541 (defun wl-summary-display-top ()
 542   (interactive)
 543   (goto-char (point-min))
 544   (if wl-summary-buffer-disp-msg
 545       (wl-summary-redisplay)))
 546
 547 (defun wl-summary-display-bottom ()
 548   (interactive)
 549   (goto-char (point-max))
 550   (forward-line -1)
 551   (if wl-summary-buffer-disp-msg
 552       (wl-summary-redisplay)))
 553
 554 (defun wl-summary-count-unread ()
 555   (let ((pair
 556          (elmo-msgdb-count-marks (wl-summary-buffer-msgdb)
 557                                  wl-summary-new-mark
 558                                  (list wl-summary-unread-uncached-mark
 559                                        wl-summary-unread-cached-mark))))
 560     (if (eq major-mode 'wl-summary-mode)
 561         (setq wl-summary-buffer-new-count (car pair)
 562               wl-summary-buffer-unread-count (cdr pair)))
 563     pair))
 564
 565 (defun wl-summary-message-string (&optional use-cache)
 566   "Return full body string of current message.
 567 If optional USE-CACHE is non-nil, use cache if exists."
 568   (let ((number (wl-summary-message-number))
 569         (folder wl-summary-buffer-elmo-folder))
 570     (if (null number)
 571         (message "No message.")
 572       (elmo-set-work-buf
 573        (elmo-message-fetch folder
 574                            number
 575                            (elmo-make-fetch-strategy
 576                             'entire
 577                             use-cache ; use cache
 578                             nil ; save cache (should `t'?)
 579                             (and
 580                              use-cache
 581                              (elmo-file-cache-get-path
 582                               (elmo-message-field folder number 'message-id))))
 583                            nil
 584                            (current-buffer)
 585                            'unread)
 586        (buffer-string)))))
 587
 588 (defun wl-summary-reedit (&optional arg)
 589   "Re-edit current message.
 590 If ARG is non-nil, Supersedes message"
 591   (interactive "P")
 592   (if arg
 593       (wl-summary-supersedes-message)
 594     (if (string= (wl-summary-buffer-folder-name) wl-draft-folder)
 595         (if (wl-summary-message-number)
 596             (progn
 597               (wl-draft-reedit (wl-summary-message-number))
 598               (if (wl-message-news-p)
 599                   (mail-position-on-field "Newsgroups")
 600                 (mail-position-on-field "To"))
 601               (delete-other-windows)))
 602       (wl-draft-edit-string (wl-summary-message-string)))))
 603
 604 (defun wl-summary-resend-bounced-mail ()
 605   "Re-mail the current message.
 606 This only makes sense if the current message is a bounce message which
 607 contains some mail you have written but has been bounced back to
 608 you."
 609   (interactive)
 610   (save-excursion
 611     (wl-summary-set-message-buffer-or-redisplay)
 612     (set-buffer (wl-message-get-original-buffer))
 613     (goto-char (point-min))
 614     (let ((case-fold-search nil))
 615       (cond
 616        ((and
 617          (re-search-forward
 618           (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/\\(report\\|mixed\\)\\)") nil t)
 619          (not (bolp))
 620          (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
 621         (let ((boundary (buffer-substring (match-beginning 1) (match-end 1)))
 622               start)
 623           (cond
 624            ((and (setq start (re-search-forward
 625                               (concat "^--" boundary "\n"
 626                                       "\\([Cc]ontent-[Dd]escription:.*\n\\)?"
 627                                       "[Cc]ontent-[Tt]ype:[ \t]+"
 628                                       "\\(message/rfc822\\|text/rfc822-headers\\)\n"
 629                                       "\\(.+\n\\)*\n") nil t))
 630                  (re-search-forward
 631                   (concat "\n\\(--" boundary "\\)--\n") nil t))
 632             (wl-draft-edit-string (buffer-substring start (match-beginning 1))))
 633            (t
 634             (message "Seems no message/rfc822 part.")))))
 635        ((let ((case-fold-search t))
 636           (re-search-forward wl-rejected-letter-start nil t))
 637         (skip-chars-forward " \t\n")
 638         (wl-draft-edit-string (buffer-substring (point) (point-max))))
 639        (t
 640         (message "Does not appear to be a rejected letter."))))))
 641
 642 (defun wl-summary-resend-message (address)
 643   "Resend the current message to ADDRESS."
 644   (interactive "sResend message to: ")
 645   (if (or (null address) (string-match "^[ \t]*$" address))
 646       (message "No address specified.")
 647     (message "Resending message to %s..." address)
 648     (save-excursion
 649       (let ((original (wl-summary-get-original-buffer)))
 650         ;; We first set up a normal mail buffer.
 651         (set-buffer (get-buffer-create " *wl-draft-resend*"))
 652         (buffer-disable-undo (current-buffer))
 653         (erase-buffer)
 654         (setq wl-sent-message-via nil)
 655         ;; Insert our usual headers.
 656         (wl-draft-insert-from-field)
 657         (wl-draft-insert-date-field)
 658         (insert "to: " address "\n")
 659         (goto-char (point-min))
 660         ;; Rename them all to "Resent-*".
 661         (while (re-search-forward "^[A-Za-z]" nil t)
 662           (forward-char -1)
 663           (insert "Resent-"))
 664         (widen)
 665         (forward-line)
 666         (delete-region (point) (point-max))
 667         (let ((beg  (point)))
 668           ;; Insert the message to be resent.
 669           (insert-buffer-substring original)
 670           (goto-char (point-min))
 671           (search-forward "\n\n")
 672           (forward-char -1)
 673           (save-restriction
 674             (narrow-to-region beg (point))
 675             (wl-draft-delete-fields wl-ignored-resent-headers)
 676             (goto-char (point-max)))
 677           (insert mail-header-separator)
 678           ;; Rename all old ("Previous-")Resent headers.
 679           (while (re-search-backward "^\\(Previous-\\)*Resent-" beg t)
 680             (beginning-of-line)
 681             (insert "Previous-"))
 682           ;; Quote any "From " lines at the beginning.
 683           (goto-char beg)
 684           (when (looking-at "From ")
 685             (replace-match "X-From-Line: ")))
 686         ;; Send it.
 687         (wl-draft-dispatch-message)
 688         (kill-buffer (current-buffer)))
 689       (message "Resending message to %s...done" address))))
 690
 691 (defun wl-summary-buffer-set-folder (folder)
 692   (if (stringp folder)
 693       (setq folder (wl-folder-get-elmo-folder folder)))
 694   (setq wl-summary-buffer-elmo-folder folder)
 695   (setq wl-summary-buffer-folder-indicator
 696         (if (memq 'modeline wl-use-folder-petname)
 697             (wl-folder-get-petname (elmo-folder-name-internal folder))
 698           (elmo-folder-name-internal folder)))
 699   (make-local-variable 'wl-message-buffer)
 700   (setq wl-summary-buffer-mime-charset (or (wl-get-assoc-list-value
 701                                             wl-folder-mime-charset-alist
 702                                             (elmo-folder-name-internal folder))
 703                                            wl-mime-charset))
 704   (setq wl-summary-buffer-weekday-name-lang
 705         (or (wl-get-assoc-list-value
 706              wl-folder-weekday-name-lang-alist
 707              (elmo-folder-name-internal folder))
 708             wl-summary-weekday-name-lang))
 709   (setq wl-summary-buffer-thread-indent-set
 710         (wl-get-assoc-list-value
 711          wl-folder-thread-indent-set-alist
 712          (elmo-folder-name-internal folder)))
 713   (setq wl-summary-buffer-number-column
 714         (or (wl-get-assoc-list-value wl-summary-number-column-alist
 715                                      (wl-summary-buffer-folder-name))
 716             wl-summary-default-number-column))
 717   (wl-line-formatter-setup
 718    wl-summary-buffer-line-formatter
 719    (or (wl-get-assoc-list-value
 720         wl-folder-summary-line-format-alist
 721         (elmo-folder-name-internal folder))
 722        wl-summary-line-format)
 723    wl-summary-line-format-spec-alist)
 724   (setq wl-summary-buffer-persistent
 725         (wl-folder-persistent-p (elmo-folder-name-internal folder)))
 726   (elmo-folder-set-persistent-internal folder wl-summary-buffer-persistent)
 727   ;; process duplicates.
 728   (elmo-folder-set-process-duplicates-internal
 729    folder (cdr (elmo-string-matched-assoc
 730                 (elmo-folder-name-internal folder)
 731                 wl-folder-process-duplicates-alist)))
 732   (setq
 733    wl-thread-indent-level-internal
 734    (or (nth 0 wl-summary-buffer-thread-indent-set)
 735        wl-thread-indent-level)
 736    wl-thread-have-younger-brother-str-internal
 737    (or (nth 1 wl-summary-buffer-thread-indent-set)
 738        wl-thread-have-younger-brother-str)
 739    wl-thread-youngest-child-str-internal
 740    (or (nth 2 wl-summary-buffer-thread-indent-set)
 741        wl-thread-youngest-child-str)
 742    wl-thread-vertical-str-internal
 743    (or (nth 3 wl-summary-buffer-thread-indent-set)
 744        wl-thread-vertical-str)
 745    wl-thread-horizontal-str-internal
 746    (or (nth 4 wl-summary-buffer-thread-indent-set)
 747        wl-thread-horizontal-str)
 748    wl-thread-space-str-internal
 749    (or (nth 5 wl-summary-buffer-thread-indent-set)
 750        wl-thread-space-str))
 751   (setq wl-thread-indent-regexp
 752         (concat
 753          (regexp-quote wl-thread-have-younger-brother-str-internal) "\\|"
 754          (regexp-quote wl-thread-youngest-child-str-internal) "\\|"
 755          (regexp-quote wl-thread-vertical-str-internal) "\\|"
 756          (regexp-quote wl-thread-horizontal-str-internal) "\\|"
 757          (regexp-quote wl-thread-space-str-internal)))
 758   (run-hooks 'wl-summary-buffer-set-folder-hook))
 759
 760 (defun wl-summary-mode ()
 761   "Major mode for reading threaded messages.
 762 See Info under Wanderlust for full documentation.
 763
 764 Special commands:
 765 \\{wl-summary-mode-map}
 766
 767 Entering Folder mode calls the value of `wl-summary-mode-hook'."
 768   (interactive)
 769   (unless (interactive-p) (kill-all-local-variables))
 770   (setq major-mode 'wl-summary-mode)
 771   (setq mode-name "Summary")
 772   (use-local-map wl-summary-mode-map)
 773 ;;;(setq default-directory (or wl-tmp-dir (expand-file-name "~/")))
 774   (setq buffer-read-only t)
 775   (setq truncate-lines t)
 776 ;;;(make-local-variable 'tab-width)
 777 ;;;(setq tab-width 1)
 778   (buffer-disable-undo (current-buffer))
 779   (wl-mode-line-buffer-identification '("Wanderlust: "
 780                                         wl-summary-buffer-folder-indicator
 781                                         wl-summary-buffer-unread-status))
 782   (easy-menu-add wl-summary-mode-menu)
 783   (when wl-summary-lazy-highlight
 784     (make-local-variable 'window-scroll-functions)
 785     (add-hook 'window-scroll-functions 'wl-highlight-summary-window))
 786   ;; This hook may contain the function `wl-setup-summary' for reasons
 787   ;; of system internal to accord facilities for the Emacs variants.
 788   (run-hooks 'wl-summary-mode-hook))
 789
 790 (defun wl-summary-overview-entity-compare-by-date (x y)
 791   "Compare entity X and Y by date."
 792   (condition-case nil
 793       (string<
 794        (timezone-make-date-sortable
 795         (elmo-msgdb-overview-entity-get-date x))
 796        (timezone-make-date-sortable
 797         (elmo-msgdb-overview-entity-get-date y)))
 798     (error))) ;; ignore error.
 799
 800 (defun wl-summary-overview-entity-compare-by-number (x y)
 801    "Compare entity X and Y by number."
 802   (<
 803    (elmo-msgdb-overview-entity-get-number x)
 804    (elmo-msgdb-overview-entity-get-number y)))
 805
 806 (defun wl-summary-overview-entity-compare-by-from (x y)
 807   "Compare entity X and Y by from."
 808   (string<
 809    (wl-address-header-extract-address
 810     (or (elmo-msgdb-overview-entity-get-from-no-decode x)
 811         wl-summary-no-from-message))
 812    (wl-address-header-extract-address
 813     (or (elmo-msgdb-overview-entity-get-from-no-decode y)
 814         wl-summary-no-from-message))))
 815
 816 (defun wl-summary-overview-entity-compare-by-subject (x y)
 817   "Compare entity X and Y by subject."
 818   (string< (elmo-msgdb-overview-entity-get-subject-no-decode x)
 819            (elmo-msgdb-overview-entity-get-subject-no-decode y)))
 820
 821 (defun wl-summary-sort-by-date ()
 822   (interactive)
 823   (wl-summary-rescan "date"))
 824 (defun wl-summary-sort-by-number ()
 825   (interactive)
 826   (wl-summary-rescan "number"))
 827 (defun wl-summary-sort-by-subject ()
 828   (interactive)
 829   (wl-summary-rescan "subject"))
 830 (defun wl-summary-sort-by-from ()
 831   (interactive)
 832   (wl-summary-rescan "from"))
 833
 834 (defun wl-summary-rescan (&optional sort-by)
 835   "Rescan current folder without updating."
 836   (interactive)
 837   (let* ((cur-buf (current-buffer))
 838          (msgdb (wl-summary-buffer-msgdb))
 839          (overview (elmo-msgdb-get-overview msgdb))
 840          (number-alist (elmo-msgdb-get-number-alist msgdb))
 841          (elmo-mime-charset wl-summary-buffer-mime-charset)
 842          i percent num
 843          gc-message entity
 844          curp
 845          (inhibit-read-only t)
 846          (buffer-read-only nil)
 847          expunged)
 848     (fset 'wl-summary-append-message-func-internal
 849           (wl-summary-get-append-message-func))
 850     (erase-buffer)
 851     (message "Re-scanning...")
 852     (setq i 0)
 853     (setq num (length overview))
 854     (when sort-by
 855       (message "Sorting by %s..." sort-by)
 856       (setq overview
 857             (sort overview
 858                   (intern (format "wl-summary-overview-entity-compare-by-%s"
 859                                   sort-by))))
 860       (message "Sorting by %s...done" sort-by)
 861       (elmo-msgdb-set-overview (wl-summary-buffer-msgdb)
 862                                overview))
 863     (setq curp overview)
 864     (set-buffer cur-buf)
 865     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length overview) 2)))
 866     (setq wl-thread-entity-list nil)
 867     (setq wl-thread-entities nil)
 868     (setq wl-summary-buffer-number-list nil)
 869     (setq wl-summary-buffer-target-mark-list nil)
 870     (setq wl-summary-buffer-refile-list nil)
 871     (setq wl-summary-buffer-delete-list nil)
 872     (setq wl-summary-delayed-update nil)
 873     (elmo-kill-buffer wl-summary-search-buf-name)
 874     (message "Constructing summary structure...")
 875     (while curp
 876       (setq entity (car curp))
 877       (wl-summary-append-message-func-internal entity msgdb nil)
 878       (setq curp (cdr curp))
 879       (when (> num elmo-display-progress-threshold)
 880         (setq i (+ i 1))
 881         (if (or (zerop (% i 5)) (= i num))
 882             (elmo-display-progress
 883              'wl-summary-rescan "Constructing summary structure..."
 884              (/ (* i 100) num)))))
 885     (when wl-summary-delayed-update
 886       (while wl-summary-delayed-update
 887         (message "Parent (%d) of message %d is no entity"
 888                  (caar wl-summary-delayed-update)
 889                  (elmo-msgdb-overview-entity-get-number
 890                   (cdar wl-summary-delayed-update)))
 891         (wl-summary-append-message-func-internal
 892          (cdar wl-summary-delayed-update) msgdb nil t)
 893         (setq wl-summary-delayed-update (cdr wl-summary-delayed-update))))
 894     (message "Constructing summary structure...done")
 895     (set-buffer cur-buf)
 896     (if (eq wl-summary-buffer-view 'thread)
 897         (progn
 898           (message "Inserting thread...")
 899           (wl-thread-insert-top)
 900           (message "Inserting thread...done"))
 901       (wl-summary-make-number-list))
 902     (when wl-use-scoring
 903       (setq wl-summary-scored nil)
 904       (wl-summary-score-headers nil msgdb
 905                                 (wl-summary-rescore-msgs number-alist)
 906                                 t)
 907       (when (and wl-summary-scored
 908                  (setq expunged (wl-summary-score-update-all-lines)))
 909         (message "%d message(s) are expunged by scoring." (length expunged))))
 910     (wl-summary-set-message-modified)
 911     (wl-summary-count-unread)
 912     (wl-summary-update-modeline)
 913     (goto-char (point-max))
 914     (forward-line -1)
 915     (set-buffer-modified-p nil)))
 916
 917 (defun wl-summary-next-folder-or-exit (&optional next-entity upward)
 918   (if (and next-entity
 919            wl-auto-select-next)
 920       (let (retval)
 921         (wl-summary-toggle-disp-msg 'off)
 922         (unwind-protect
 923             (setq retval
 924                   (wl-summary-goto-folder-subr next-entity
 925                                                'force-update
 926                                                nil
 927                                                nil ; not sticky
 928                                                t   ; interactive!
 929                                                ))
 930           (wl-folder-set-current-entity-id (wl-folder-get-entity-id next-entity))
 931           (if (and (eq retval 'more-next)
 932                    (memq wl-auto-select-next '(unread skip-no-unread))
 933                    (memq this-command wl-summary-next-no-unread-command))
 934               (if upward
 935                   (wl-summary-up
 936                    t (eq wl-auto-select-next 'skip-no-unread))
 937                 (goto-char (point-max))
 938                 (forward-line -1)
 939                 (wl-summary-down
 940                  t (eq wl-auto-select-next 'skip-no-unread))))))
 941     (wl-summary-exit)))
 942
 943 (defun wl-summary-entity-info-msg (entity finfo)
 944   (or (and entity
 945            (concat
 946             (elmo-replace-in-string
 947              (if (memq 'ask-folder wl-use-folder-petname)
 948                  (wl-folder-get-petname entity)
 949                entity)
 950              "%" "%%")
 951             (if (null (car finfo))
 952                 " (? new/? unread)"
 953               (format
 954                " (%d new/%d unread)"
 955                (nth 0 finfo)
 956                (+ (nth 0 finfo)
 957                   (nth 1 finfo))))))
 958       "folder mode"))
 959
 960 (defun wl-summary-set-message-modified ()
 961   (elmo-folder-set-message-modified-internal
 962    wl-summary-buffer-elmo-folder t)
 963   (setq wl-summary-buffer-message-modified t))
 964 (defun wl-summary-message-modified-p ()
 965   wl-summary-buffer-message-modified)
 966 (defun wl-summary-set-mark-modified ()
 967   (elmo-folder-set-mark-modified-internal
 968    wl-summary-buffer-elmo-folder t)
 969   (setq wl-summary-buffer-mark-modified t))
 970 (defun wl-summary-mark-modified-p ()
 971   wl-summary-buffer-mark-modified)
 972 (defun wl-summary-set-thread-modified ()
 973   (setq wl-summary-buffer-thread-modified t))
 974 (defun wl-summary-thread-modified-p ()
 975   wl-summary-buffer-thread-modified)
 976
 977 (defsubst wl-summary-cleanup-temp-marks (&optional sticky)
 978   (if (or wl-summary-buffer-refile-list
 979           wl-summary-buffer-copy-list
 980           wl-summary-buffer-delete-list)
 981       (if (y-or-n-p "Marks remain to be executed.  Execute them? ")
 982           (progn
 983             (wl-summary-exec)
 984             (if (or wl-summary-buffer-refile-list
 985                     wl-summary-buffer-copy-list
 986                     wl-summary-buffer-delete-list)
 987                 (error "Some execution was failed")))
 988         ;; delete temp-marks
 989         (message "")
 990         (wl-summary-delete-all-refile-marks)
 991         (wl-summary-delete-all-copy-marks)
 992         (wl-summary-delete-all-delete-marks)))
 993   (if wl-summary-buffer-target-mark-list
 994       (progn
 995         (wl-summary-delete-all-target-marks)
 996         (setq wl-summary-buffer-target-mark-list nil)))
 997   (wl-summary-delete-all-temp-marks-on-buffer sticky)
 998   (setq wl-summary-scored nil))
 999
1000 ;; a subroutine for wl-summary-exit/wl-save-status
1001 ;; Note that folder is not commited here.
1002 (defun wl-summary-save-view ()
1003   ;; already in summary buffer.
1004   (when wl-summary-buffer-persistent
1005     ;; save the current summary buffer view.
1006     (if (and wl-summary-cache-use
1007              (or (wl-summary-message-modified-p)
1008                  (wl-summary-mark-modified-p)
1009                  (wl-summary-thread-modified-p)))
1010         (wl-summary-save-view-cache))))
1011
1012 (defun wl-summary-save-status ()
1013   "Save summary view and msgdb."
1014   (interactive)
1015   (if (interactive-p) (message "Saving summary status..."))
1016   (wl-summary-save-view)
1017   (elmo-folder-commit wl-summary-buffer-elmo-folder)
1018   (elmo-folder-check wl-summary-buffer-elmo-folder)
1019   (if wl-use-scoring (wl-score-save))
1020   (if (interactive-p) (message "Saving summary status...done.")))
1021
1022 (defun wl-summary-force-exit ()
1023   "Exit current summary.  Buffer is deleted even the buffer is sticky."
1024   (interactive)
1025   (wl-summary-exit 'force-exit))
1026
1027 (defun wl-summary-exit (&optional force-exit)
1028   "Exit current summary.  if FORCE-EXIT, exits even the summary is sticky."
1029   (interactive "P")
1030   (let ((summary-buf (current-buffer))
1031         (sticky (wl-summary-sticky-p))
1032         summary-win
1033         message-buf message-win
1034         folder-buf folder-win)
1035     (run-hooks 'wl-summary-exit-pre-hook)
1036     (if wl-summary-buffer-exit-function
1037         (funcall wl-summary-buffer-exit-function)
1038       (if (or force-exit (not sticky))
1039           (wl-summary-cleanup-temp-marks sticky))
1040       (unwind-protect
1041           ;; save summary status
1042           (progn
1043             (wl-summary-save-view)
1044             (if (or force-exit (not sticky))
1045                 (elmo-folder-close wl-summary-buffer-elmo-folder)
1046               (elmo-folder-commit wl-summary-buffer-elmo-folder)
1047               (elmo-folder-check wl-summary-buffer-elmo-folder))
1048             (if wl-use-scoring (wl-score-save)))
1049         ;; for sticky summary
1050         (wl-delete-all-overlays)
1051         (setq wl-summary-buffer-disp-msg nil)
1052         (elmo-kill-buffer wl-summary-search-buf-name)
1053         ;; delete message window if displayed.
1054         (if (and wl-message-buffer (get-buffer-window wl-message-buffer))
1055             (delete-window (get-buffer-window wl-message-buffer)))
1056         (if (and wl-summary-use-frame
1057                  (> (length (visible-frame-list)) 1))
1058             (delete-frame))
1059         (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1060             (if wl-summary-use-frame
1061                 (let (select-frame)
1062                   (save-selected-window
1063                     (dolist (frame (visible-frame-list))
1064                       (select-frame frame)
1065                       (if (get-buffer-window folder-buf)
1066                           (setq select-frame frame))))
1067                   (if select-frame
1068                       (select-frame select-frame)
1069                     (switch-to-buffer folder-buf)))
1070               (if (setq folder-win (get-buffer-window folder-buf))
1071                   ;; folder win is already displayed.
1072                   (select-window folder-win)
1073                 ;; folder win is not displayed.
1074                 (switch-to-buffer folder-buf)))
1075           ;; currently no folder buffer
1076           (wl-folder))
1077         (and wl-folder-move-cur-folder
1078              wl-folder-buffer-cur-point
1079              (goto-char wl-folder-buffer-cur-point))
1080         (setq wl-folder-buffer-cur-path nil)
1081         (setq wl-folder-buffer-cur-entity-id nil)
1082         (wl-delete-all-overlays)
1083         (if wl-summary-exit-next-move
1084             (wl-folder-next-unsync t)
1085           (beginning-of-line))
1086         (if (setq summary-win (get-buffer-window summary-buf))
1087             (delete-window summary-win))
1088         (if (or force-exit
1089                 (not sticky))
1090             (progn
1091               (set-buffer summary-buf)
1092               (kill-buffer summary-buf)))
1093         (run-hooks 'wl-summary-exit-hook)))))
1094
1095 (defun wl-summary-suspend ()
1096   (interactive)
1097   (wl-summary-exit)
1098   (wl-folder-suspend))
1099
1100 (defun wl-summary-sync-force-update (&optional unset-cursor no-check)
1101   (interactive)
1102   (wl-summary-sync-update unset-cursor nil no-check))
1103
1104 (defsubst wl-summary-sync-all-init ()
1105   (wl-summary-cleanup-temp-marks)
1106   (erase-buffer)
1107   (wl-summary-set-message-modified)
1108   (wl-summary-set-mark-modified)
1109   (setq wl-thread-entity-hashtb (elmo-make-hash
1110                                  (* (length (elmo-msgdb-get-number-alist
1111                                              (wl-summary-buffer-msgdb))) 2)))
1112   (setq wl-thread-entity-list nil)
1113   (setq wl-thread-entities nil)
1114   (setq wl-summary-buffer-number-list nil)
1115   (setq wl-summary-buffer-target-mark-list nil)
1116   (setq wl-summary-buffer-refile-list nil)
1117   (setq wl-summary-buffer-copy-list nil)
1118   (setq wl-summary-buffer-delete-list nil))
1119
1120 (defun wl-summary-sync (&optional unset-cursor force-range)
1121   (interactive)
1122   (let* ((folder wl-summary-buffer-elmo-folder)
1123          (inhibit-read-only t)
1124          (buffer-read-only nil)
1125          (msgdb-dir (elmo-folder-msgdb-path folder))
1126          (range (or force-range (wl-summary-input-range
1127                                  (elmo-folder-name-internal folder)))))
1128     (cond ((string= range "rescan")
1129            (let ((msg (wl-summary-message-number)))
1130              (wl-summary-rescan)
1131              (and msg (wl-summary-jump-to-msg msg))))
1132           ((string= range "rescan-noscore")
1133            (let ((msg (wl-summary-message-number))
1134                  wl-use-scoring)
1135              (wl-summary-rescan)
1136              (and msg (wl-summary-jump-to-msg msg))))
1137           ((string= range "cache-status")
1138            (let ((msg (wl-summary-message-number)))
1139              (wl-summary-resume-cache-status)
1140              (and msg (wl-summary-jump-to-msg msg))))
1141           ((or (string-match "last:" range)
1142                (string-match "first:" range))
1143            (wl-summary-goto-folder-subr (concat "/" range "/"
1144                                                 (elmo-folder-name-internal
1145                                                  folder))
1146             'force-update nil nil t))
1147           (t
1148            (wl-summary-sync-update unset-cursor
1149                                    (cond ((string= range "all") 'all)
1150                                          ((string= range "all-visible")
1151                                           'visible-only)))))))
1152
1153 (defvar wl-summary-edit-addresses-candidate-fields
1154   ;; First element becomes default.
1155   '("from" "to" "cc"))
1156
1157 (defun wl-summary-edit-addresses-collect-candidate-fields (mime-charset)
1158   (let ((fields wl-summary-edit-addresses-candidate-fields)
1159         body candidates components)
1160     (while fields
1161       (setq body
1162             (mapconcat 'identity (elmo-multiple-field-body (car fields))
1163                        ","))
1164       (setq body (wl-parse-addresses body))
1165       (if body (setq candidates (append candidates body)))
1166       (setq fields (cdr fields)))
1167     (setq candidates (elmo-uniq-list candidates))
1168     (elmo-set-work-buf
1169      (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1170      (mapcar (function
1171               (lambda (x)
1172                 (setq components (std11-extract-address-components x))
1173                 (cons (nth 1 components)
1174                       (and (car components)
1175                            (eword-decode-string
1176                             (decode-mime-charset-string
1177                              (car components)
1178                              mime-charset))))))
1179              candidates))))
1180
1181 (defun wl-summary-edit-addresses-subr (the-email name-in-addr)
1182   ;; returns nil if there's no change.
1183   (if (elmo-get-hash-val (downcase the-email) wl-address-petname-hash)
1184       (let (char)
1185         (message "'%s' already exists. (e)dit/(d)elete/(c)ancel?"
1186                  the-email)
1187         (while (not (or (eq (setq char (read-char)) ?\r)
1188                         (eq char ?\n)
1189                         (eq char ? )
1190                         (eq char ?e)
1191                         (eq char ?c)
1192                         (eq char ?d)))
1193           (message
1194            "Please answer `e' or `d' or `c'. (e)dit/(d)elete/(c)ancel?"))
1195         (cond
1196          ((or (eq char ?e)
1197               (eq char ?\n)
1198               (eq char ?\r)
1199               (eq char ? ))
1200           ;; Change Addresses
1201           (wl-address-add-or-change
1202            the-email
1203            (wl-address-header-extract-realname
1204             (cdr (assoc
1205                   (let ((completion-ignore-case t) comp)
1206                     (setq comp
1207                           (try-completion the-email wl-address-completion-list))
1208                     (if (equal comp t) the-email comp))
1209                   wl-address-completion-list))))
1210           "edited")
1211          ((eq char ?d)
1212           ;; Delete Addresses
1213           (if (y-or-n-p (format "Delete '%s'? "
1214                                 the-email))
1215               (progn
1216                 (wl-address-delete the-email)
1217                 "deleted")
1218             (message "")
1219             nil))
1220          (t (message "")
1221             nil)))
1222     ;; Add Petname
1223     (wl-address-add-or-change the-email name-in-addr)
1224     "added"))
1225
1226 (defun wl-summary-edit-addresses (&optional addr-str)
1227   "Edit address book interactively.
1228 Optional argument ADDR-STR is used as a target address if specified."
1229   (interactive (if current-prefix-arg
1230                    (list (read-from-minibuffer "Target address: "))))
1231   (if (null (wl-summary-message-number))
1232       (message "No message.")
1233     (save-excursion
1234       (let* ((charset wl-summary-buffer-mime-charset)
1235              (candidates
1236               (with-current-buffer (wl-summary-get-original-buffer)
1237                 (wl-summary-edit-addresses-collect-candidate-fields
1238                  charset)))
1239              address pair result)
1240         (if addr-str
1241             (setq address addr-str)
1242           (when candidates
1243             (setq address (car (car candidates)))
1244             (setq address
1245                   (completing-read
1246                    (format "Target address (%s): " address)
1247                    (mapcar
1248                     (function (lambda (x) (cons (car x) (car x))))
1249                     candidates)
1250                    nil nil nil nil address))))
1251         (when address
1252           (setq pair (assoc address candidates))
1253           (unless pair
1254             (setq pair (cons address nil)))
1255           (when (setq result (wl-summary-edit-addresses-subr (car pair) (cdr pair)))
1256             ;; update alias
1257             (wl-status-update)
1258             (setq address (assoc (car pair) wl-address-list))
1259             (if address
1260                 (message "%s, %s, <%s> is %s."
1261                          (nth 2 address)
1262                          (nth 1 address)
1263                          (nth 0 address)
1264                          result)))
1265 ;;; i'd like to update summary-buffer, but...
1266 ;;;     (wl-summary-rescan)
1267           (run-hooks 'wl-summary-edit-addresses-hook))))))
1268
1269 (defun wl-summary-incorporate (&optional arg)
1270   "Check and prefetch all uncached messages.
1271 If ARG is non-nil, checking is omitted."
1272   (interactive "P")
1273   (unless arg
1274     (save-excursion
1275       (wl-summary-sync-force-update)))
1276   (wl-summary-prefetch-region (point-min) (point-max)
1277                               wl-summary-incorporate-marks))
1278
1279 (defun wl-summary-prefetch-msg (number &optional arg)
1280   "Returns status-mark. if skipped, returns nil."
1281   ;; prefetching procedure.
1282   (save-excursion
1283     (let* ((msgdb (wl-summary-buffer-msgdb))
1284            (number-alist (elmo-msgdb-get-number-alist msgdb))
1285            (message-id (cdr (assq number number-alist)))
1286            (ov (elmo-msgdb-overview-get-entity message-id msgdb))
1287            (entity ov)
1288            (size (elmo-msgdb-overview-entity-get-size ov))
1289            (inhibit-read-only t)
1290            (buffer-read-only nil)
1291            (file-cached (elmo-file-cache-exists-p message-id))
1292            (force-read (and size
1293                             (or (null wl-prefetch-threshold)
1294                                 (< size wl-prefetch-threshold))))
1295            mark new-mark)
1296       (unwind-protect
1297           (progn
1298             (when (and (or arg (not file-cached))
1299                        size (not force-read) wl-prefetch-confirm)
1300               (setq force-read
1301                     (save-restriction
1302                       (widen)
1303                       (y-or-n-p
1304                        (format
1305                         "Message from %s has %d bytes.  Prefetch it? "
1306                         (concat
1307                          "[ "
1308                          (save-match-data
1309                            (wl-set-string-width
1310                             17
1311                             (funcall wl-summary-from-function
1312                              (eword-decode-string
1313                               (elmo-delete-char
1314                                ?\"
1315                                (or
1316                                 (elmo-msgdb-overview-entity-get-from ov)
1317                                 "??")))))) " ]")
1318                         size))))
1319               (message ""))             ; flush.
1320             (setq mark (elmo-msgdb-get-mark msgdb number))
1321             (if force-read
1322                 (save-excursion
1323                   (save-match-data
1324                     ;; online
1325                     (if (or arg (not file-cached))
1326                         (elmo-message-encache
1327                          wl-summary-buffer-elmo-folder
1328                          number))
1329                     (setq new-mark
1330                           (cond
1331                            ((string= mark
1332                                      wl-summary-unread-uncached-mark)
1333                             wl-summary-unread-cached-mark)
1334                            ((string= mark wl-summary-new-mark)
1335                             (setq wl-summary-buffer-new-count
1336                                   (- wl-summary-buffer-new-count 1))
1337                             (setq wl-summary-buffer-unread-count
1338                                   (+ wl-summary-buffer-unread-count 1))
1339                             wl-summary-unread-cached-mark)
1340                            ((string= mark wl-summary-read-uncached-mark)
1341                             nil)
1342                            (t mark)))
1343                     (elmo-msgdb-set-mark msgdb number new-mark)
1344                     (or new-mark (setq new-mark " "))
1345                     (wl-summary-set-mark-modified)
1346                     (wl-summary-update-modeline)
1347                     (wl-folder-update-unread
1348                      (wl-summary-buffer-folder-name)
1349                      (+ wl-summary-buffer-unread-count
1350                         wl-summary-buffer-new-count)))
1351                   new-mark)))))))
1352
1353 ;;(defvar wl-summary-message-uncached-marks
1354 ;;  (list wl-summary-new-mark
1355 ;;      wl-summary-unread-uncached-mark
1356 ;;      wl-summary-read-uncached-mark))
1357
1358 (defun wl-summary-prefetch-region (beg end &optional prefetch-marks)
1359   (interactive "r")
1360   (let ((count 0)
1361         targets
1362         mark length
1363         entity msg
1364         start-pos pos)
1365     (save-excursion
1366       (setq start-pos (point))
1367       (save-restriction
1368         (narrow-to-region beg end)
1369         ;; collect prefetch targets.
1370         (message "Collecting marks...")
1371         (goto-char (point-min))
1372         (while (not (eobp))
1373           (beginning-of-line)
1374           (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1375             (setq mark (wl-match-buffer 2))
1376             (setq msg (string-to-int (wl-match-buffer 1)))
1377             (if (or (and (null prefetch-marks)
1378                          msg
1379                          (null (elmo-file-cache-exists-p
1380                                 (cdr (assq msg
1381                                            (elmo-msgdb-get-number-alist
1382                                             (wl-summary-buffer-msgdb)))))))
1383                     (member mark prefetch-marks))
1384                 (setq targets (nconc targets (list msg))))
1385             (setq entity (wl-thread-get-entity msg))
1386             (if (or (not (eq wl-summary-buffer-view 'thread))
1387                     (wl-thread-entity-get-opened entity))
1388                 (); opened. no hidden children.
1389               ;; hidden children!!
1390               (setq targets (nconc
1391                              targets
1392                              (wl-thread-get-children-msgs-uncached
1393                               msg prefetch-marks)))))
1394           (forward-line 1))
1395         (setq length (length targets))
1396         (message "Prefetching...")
1397         (while targets
1398           (setq mark (if (not (wl-thread-entity-parent-invisible-p
1399                                (wl-thread-get-entity (car targets))))
1400                          (progn
1401                            (wl-summary-jump-to-msg (car targets))
1402                            (wl-summary-prefetch))
1403                        (wl-summary-prefetch-msg (car targets))))
1404           (if (if prefetch-marks
1405                   (string= mark wl-summary-unread-cached-mark)
1406                 (or (string= mark wl-summary-unread-cached-mark)
1407                     (string= mark " ")))
1408               (message "Prefetching... %d/%d message(s)"
1409                        (setq count (+ 1 count)) length))
1410           ;; redisplay!
1411           (save-excursion
1412             (setq pos (point))
1413             (goto-char start-pos)
1414             (if (pos-visible-in-window-p pos)
1415                 (save-restriction
1416                   (widen)
1417                   (sit-for 0))))
1418           (setq targets (cdr targets)))
1419         (message "Prefetched %d/%d message(s)" count length)
1420         (cons count length)))))
1421
1422 (defun wl-summary-prefetch (&optional arg)
1423   "Prefetch current message."
1424   (interactive "P")
1425   (save-excursion
1426     (save-match-data
1427       (beginning-of-line)
1428       (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1429         (goto-char (match-beginning 2))
1430         (let ((inhibit-read-only t)
1431               (buffer-read-only nil)
1432               (beg (match-beginning 2))
1433               (end (match-end 2))
1434               mark)
1435           (setq mark (wl-summary-prefetch-msg
1436                       (string-to-int (wl-match-buffer 1)) arg))
1437           (when mark
1438             (delete-region beg end)
1439             (insert mark)
1440             (if wl-summary-highlight
1441                 (wl-highlight-summary-current-line)))
1442           (set-buffer-modified-p nil)
1443           mark)))))
1444
1445 (defun wl-summary-delete-marks-on-buffer (marks)
1446   (while marks
1447     (wl-summary-unmark (pop marks))))
1448
1449 (defun wl-summary-delete-copy-marks-on-buffer (copies)
1450   (wl-summary-delete-marks-on-buffer copies))
1451
1452 (defun wl-summary-delete-all-refile-marks ()
1453   (let ((marks wl-summary-buffer-refile-list))
1454     (while marks
1455       (wl-summary-unmark (car (pop marks))))))
1456
1457 (defun wl-summary-delete-all-copy-marks ()
1458   (let ((marks wl-summary-buffer-copy-list))
1459     (while marks
1460       (wl-summary-unmark (car (pop marks))))))
1461
1462 (defun wl-summary-delete-all-delete-marks ()
1463   (wl-summary-delete-marks-on-buffer wl-summary-buffer-delete-list))
1464
1465 (defun wl-summary-delete-all-target-marks ()
1466   (wl-summary-delete-marks-on-buffer wl-summary-buffer-target-mark-list))
1467
1468 (defun wl-summary-delete-all-temp-marks-on-buffer (&optional sticky)
1469   ;; for summary view cache saving.
1470   (interactive)
1471   (save-excursion
1472     (goto-char (point-min))
1473     (let ((inhibit-read-only t)
1474           (buffer-read-only nil)
1475           (case-fold-search nil)
1476           (regexp (concat wl-summary-message-regexp "\\([^ 0-9]\\)" )))
1477       (while (re-search-forward regexp nil t)
1478         (delete-region (match-beginning 1) (match-end 1))
1479         (insert " ")
1480         (if (and sticky wl-summary-highlight)
1481             (wl-highlight-summary-current-line))))))
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)
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)
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)
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              (inhibit-read-only t)
1588              (buffer-read-only nil)
1589              (case-fold-search nil)
1590              msg mark)
1591         (message "Setting all msgs as read...")
1592         (elmo-folder-mark-as-read folder
1593                                   (elmo-folder-list-unreads
1594                                    folder
1595                                    (list wl-summary-unread-cached-mark
1596                                          wl-summary-unread-uncached-mark
1597                                          wl-summary-new-mark)))
1598         (save-excursion
1599           (goto-char (point-min))
1600           (while (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9 ]\\)"
1601                                     nil t)
1602             (setq msg (string-to-int (wl-match-buffer 1)))
1603             (setq mark (wl-match-buffer 2))
1604             (when (and (not (string= mark wl-summary-important-mark))
1605                        (not (string= mark wl-summary-read-uncached-mark)))
1606               (delete-region (match-beginning 2) (match-end 2))
1607               (if (or (not (elmo-message-use-cache-p folder msg))
1608                       (string= mark wl-summary-unread-cached-mark))
1609                   (progn
1610                     (insert " ")
1611                     (elmo-msgdb-set-mark msgdb msg nil))
1612                 ;; New mark and unread-uncached mark
1613                 (insert wl-summary-read-uncached-mark)
1614                 (elmo-msgdb-set-mark
1615                  msgdb msg wl-summary-read-uncached-mark))
1616               (if wl-summary-highlight
1617                   (wl-highlight-summary-current-line nil nil t)))))
1618         (elmo-folder-replace-marks
1619          folder
1620          (list (cons wl-summary-unread-cached-mark
1621                      nil)
1622                (cons wl-summary-unread-uncached-mark
1623                      wl-summary-read-uncached-mark)
1624                (cons wl-summary-new-mark
1625                      wl-summary-read-uncached-mark)))
1626         (wl-summary-set-mark-modified)
1627         (wl-folder-update-unread (wl-summary-buffer-folder-name) 0)
1628         (setq wl-summary-buffer-unread-count 0)
1629         (setq wl-summary-buffer-new-count    0)
1630         (wl-summary-update-modeline)
1631         (message "Setting all msgs as read...done")
1632         (set-buffer-modified-p nil))))
1633
1634 (defun wl-summary-delete-cache ()
1635   "Delete cache of current message."
1636   (interactive)
1637   (save-excursion
1638     (let* ((inhibit-read-only t)
1639            (buffer-read-only nil)
1640            (folder wl-summary-buffer-elmo-folder)
1641            (msgdb (wl-summary-buffer-msgdb))
1642            (number-alist (elmo-msgdb-get-number-alist msgdb))
1643            (case-fold-search nil)
1644            mark number unread new-mark)
1645       (beginning-of-line)
1646       (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1647         (progn
1648           (setq mark (wl-match-buffer 2))
1649           (cond
1650            ((or (string= mark wl-summary-new-mark)
1651                 (string= mark wl-summary-unread-uncached-mark)
1652                 (string= mark wl-summary-important-mark))
1653             ;; noop
1654             )
1655            ((string= mark wl-summary-unread-cached-mark)
1656             (setq new-mark wl-summary-unread-uncached-mark))
1657            (t
1658             (setq new-mark wl-summary-read-uncached-mark)))
1659           (when new-mark
1660             (setq number (string-to-int (wl-match-buffer 1)))
1661             (delete-region (match-beginning 2) (match-end 2))
1662             (goto-char (match-beginning 2))
1663             (insert new-mark)
1664             (elmo-file-cache-delete
1665              (elmo-file-cache-get-path
1666               (elmo-message-field wl-summary-buffer-elmo-folder
1667                                   number
1668                                   'message-id)))
1669             (elmo-msgdb-set-mark msgdb number new-mark)
1670             (wl-summary-set-mark-modified)
1671             (if wl-summary-highlight
1672                 (wl-highlight-summary-current-line nil nil t))
1673             (set-buffer-modified-p nil)))))))
1674
1675 (defun wl-summary-resume-cache-status ()
1676   "Resume the cache status of all messages in the current folder."
1677   (interactive)
1678   (let* ((folder wl-summary-buffer-elmo-folder)
1679          (cur-buf (current-buffer))
1680          (msgdb (wl-summary-buffer-msgdb))
1681          (number-alist (elmo-msgdb-get-number-alist msgdb))
1682          (inhibit-read-only t)
1683          (buffer-read-only nil)
1684          (case-fold-search nil)
1685          msg mark msgid set-mark)
1686     (message "Resuming cache status...")
1687     (save-excursion
1688       (goto-char (point-min))
1689       (while (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)" nil t)
1690         (setq msg (string-to-int
1691                    (wl-match-buffer 1)))
1692         (setq mark (wl-match-buffer 2))
1693         (setq msgid (elmo-msgdb-get-field msgdb msg 'message-id))
1694         (setq set-mark nil)
1695         (if (elmo-file-cache-exists-p msgid)
1696             (if (or
1697                  (string= mark wl-summary-unread-uncached-mark) ; U -> !
1698                  (string= mark wl-summary-new-mark)             ; N -> !
1699                  )
1700                 (setq set-mark wl-summary-unread-cached-mark)
1701               (if (string= mark wl-summary-read-uncached-mark)  ; u -> ' '
1702                   (setq set-mark " ")))
1703           (if (string= mark " ")
1704               (setq set-mark wl-summary-read-uncached-mark)     ;' ' -> u
1705             (if (string= mark wl-summary-unread-cached-mark)
1706                 (setq set-mark wl-summary-unread-uncached-mark) ; !  -> U
1707               )))
1708         (when set-mark
1709           (delete-region (match-beginning 2) (match-end 2))
1710           (insert set-mark)
1711           (elmo-msgdb-set-mark msgdb msg
1712                                (if (string= set-mark " ") nil set-mark))
1713           (if wl-summary-highlight
1714               (wl-highlight-summary-current-line))))
1715       (wl-summary-set-mark-modified)
1716       (wl-summary-count-unread)
1717       (wl-summary-update-modeline)
1718       (message "Resuming cache status...done")
1719       (set-buffer-modified-p nil))))
1720
1721 (defun wl-summary-delete-messages-on-buffer (msgs &optional deleting-info)
1722   (interactive)
1723   (save-excursion
1724     (let ((inhibit-read-only t)
1725           (buffer-read-only nil)
1726           (msgs2 msgs)
1727           (len (length msgs))
1728           (i 0)
1729           update-list)
1730       (elmo-kill-buffer wl-summary-search-buf-name)
1731       (while msgs
1732         (if (eq wl-summary-buffer-view 'thread)
1733             (progn
1734               ;; don't use wl-append(nconc), because list is broken. ...why?
1735               (setq update-list
1736                     (append update-list
1737                             (wl-thread-delete-message (car msgs))))
1738               (setq update-list (delq (car msgs) update-list)))
1739           (goto-char (point-min))
1740           (if (re-search-forward (format "^ *%d[^0-9]\\([^0-9]\\).*$"
1741                                          (car msgs)) nil t)
1742               (progn
1743                 (delete-region (match-beginning 0) (match-end 0))
1744                 (delete-char 1) ; delete '\n'
1745                 (setq wl-summary-buffer-number-list
1746                       (delq (car msgs) wl-summary-buffer-number-list)))))
1747         (when (and deleting-info
1748                    (> len elmo-display-progress-threshold))
1749           (setq i (1+ i))
1750           (if (or (zerop (% i 5)) (= i len))
1751               (elmo-display-progress
1752                'wl-summary-delete-messages-on-buffer deleting-info
1753                (/ (* i 100) len))))
1754         (setq msgs (cdr msgs)))
1755       (when (eq wl-summary-buffer-view 'thread)
1756         (wl-thread-update-line-msgs (elmo-uniq-list update-list)
1757                                     (unless deleting-info 'no-msg))
1758         (wl-thread-cleanup-symbols msgs2))
1759       (wl-summary-count-unread)
1760       (wl-summary-update-modeline)
1761       (wl-folder-update-unread
1762        (wl-summary-buffer-folder-name)
1763        (+ wl-summary-buffer-unread-count wl-summary-buffer-new-count)))))
1764
1765 (defun wl-summary-replace-status-marks (before after)
1766   "Replace the status marks on buffer."
1767   (interactive)
1768   (save-excursion
1769     (goto-char (point-min))
1770     (let ((inhibit-read-only t)
1771           (buffer-read-only nil)
1772           (regexp (concat wl-summary-message-regexp ".\\(\\%s\\)")))
1773       (while (re-search-forward
1774               (format regexp (regexp-quote before)) nil t)
1775         (delete-region (match-beginning 1) (match-end 1))
1776         (insert after)
1777         (if wl-summary-highlight
1778             (wl-highlight-summary-current-line))))))
1779
1780 (defun wl-summary-get-delete-folder (folder)
1781   (if (string= folder wl-trash-folder)
1782       'null
1783     (let* ((type (or (wl-get-assoc-list-value wl-delete-folder-alist folder)
1784                      'trash)))
1785       (cond ((stringp type)
1786              type)
1787             ((or (equal type 'remove) (equal type 'null))
1788              'null)
1789             (t;; (equal type 'trash)
1790              (let ((trash-folder (wl-folder-get-elmo-folder wl-trash-folder)))
1791                (unless (elmo-folder-exists-p trash-folder)
1792                  (if (y-or-n-p
1793                       (format "Trash Folder %s does not exist, create it? "
1794                               wl-trash-folder))
1795                      (elmo-folder-create trash-folder)
1796                    (error "Trash Folder is not created"))))
1797                wl-trash-folder)))))
1798
1799 (defun wl-summary-get-append-message-func ()
1800   (if (eq wl-summary-buffer-view 'thread)
1801       'wl-summary-insert-thread-entity
1802     'wl-summary-insert-sequential))
1803
1804 (defun wl-summary-sort ()
1805   (interactive)
1806   (let ((sort-by (let ((input-range-list '("number" "date" "subject" "from"))
1807                        (default "date")
1808                        in)
1809                    (setq in
1810                          (completing-read
1811                           (format "Sort by (%s): " default)
1812                           (mapcar
1813                            (function (lambda (x) (cons x x)))
1814                            input-range-list)))
1815                    (if (string= in "")
1816                        default
1817                      in))))
1818     (if (not (member sort-by '("number" "date" "subject" "from")))
1819         (error "Sort by %s is not implemented"  sort-by))
1820     (wl-summary-rescan sort-by)))
1821
1822 (defun wl-summary-sync-marks ()
1823   "Update marks in summary."
1824   (interactive)
1825   (let ((last-progress 0)
1826         (i 0)
1827         unread-marks importants unreads
1828         importants-in-db unreads-in-db diff diffs
1829         mes progress)
1830     ;; synchronize marks.
1831     (when (not (eq (elmo-folder-type-internal
1832                     wl-summary-buffer-elmo-folder)
1833                    'internal))
1834       (message "Updating marks...")
1835       (setq unread-marks (list wl-summary-unread-cached-mark
1836                                wl-summary-unread-uncached-mark
1837                                wl-summary-new-mark)
1838             importants-in-db (elmo-folder-list-messages-mark-match
1839                               wl-summary-buffer-elmo-folder
1840                               (regexp-quote wl-summary-important-mark))
1841             unreads-in-db (elmo-folder-list-messages-mark-match
1842                            wl-summary-buffer-elmo-folder
1843                            (wl-regexp-opt unread-marks))
1844             importants (elmo-folder-list-importants
1845                         wl-summary-buffer-elmo-folder
1846                         wl-summary-important-mark)
1847             unreads (elmo-folder-list-unreads
1848                      wl-summary-buffer-elmo-folder
1849                      unread-marks))
1850       (setq diff (elmo-list-diff importants importants-in-db))
1851       (setq diffs (cadr diff)) ; important-deletes
1852       (setq mes (format "Updated (-%d" (length diffs)))
1853       (while diffs
1854         (wl-summary-mark-as-important (car diffs)
1855                                       wl-summary-important-mark
1856                                       'no-server)
1857         (setq diffs (cdr diffs)))
1858       (setq diffs (car diff)) ; important-appends
1859       (setq mes (concat mes (format "/+%d) important," (length diffs))))
1860       (while diffs
1861         (wl-summary-mark-as-important (car diffs) " " 'no-server)
1862         (setq diffs (cdr diffs)))
1863       (setq diff (elmo-list-diff unreads unreads-in-db))
1864       (setq diffs (cadr diff))
1865       (setq mes (concat mes (format "(-%d" (length diffs))))
1866       (while diffs
1867         (wl-summary-mark-as-read t 'no-server nil (car diffs))
1868         (setq diffs (cdr diffs)))
1869       (setq diffs (car diff)) ; unread-appends
1870       (setq mes (concat mes (format "/+%d) unread mark(s)." (length diffs))))
1871       (while diffs
1872         (wl-summary-mark-as-unread (car diffs) 'no-server 'no-modeline)
1873         (setq diffs (cdr diffs)))
1874       (if (interactive-p) (message mes)))))
1875
1876 (defun wl-summary-sync-update (&optional unset-cursor sync-all no-check)
1877   "Update the summary view to the newest folder status."
1878   (interactive)
1879   (let* ((folder wl-summary-buffer-elmo-folder)
1880          (case-fold-search nil)
1881          (elmo-mime-charset wl-summary-buffer-mime-charset)
1882          (inhibit-read-only t)
1883          (buffer-read-only nil)
1884          gc-message
1885          overview number-alist
1886          curp num i new-msgdb
1887          append-list delete-list crossed
1888          update-thread update-top-list
1889          expunged mes sync-result entity)
1890     (unwind-protect
1891         (progn
1892           (unless wl-summary-buffer-elmo-folder
1893             (error "(Internal error) Folder is not set:%s" (buffer-name
1894                                                             (current-buffer))))
1895           (fset 'wl-summary-append-message-func-internal
1896                 (wl-summary-get-append-message-func))
1897           ;; Flush pending append operations (disconnected operation).
1898           ;;(setq seen-list
1899           ;;(wl-summary-flush-pending-append-operations seen-list))
1900           (goto-char (point-max))
1901           (wl-folder-confirm-existence folder (elmo-folder-plugged-p folder))
1902           (setq sync-result (elmo-folder-synchronize
1903                              folder
1904                              wl-summary-new-mark
1905                              wl-summary-unread-uncached-mark
1906                              wl-summary-unread-cached-mark
1907                              wl-summary-read-uncached-mark
1908                              wl-summary-important-mark
1909                              sync-all no-check))
1910           (setq new-msgdb (nth 0 sync-result))
1911           (setq delete-list (nth 1 sync-result))
1912           (setq crossed (nth 2 sync-result))
1913           (if sync-result
1914               (progn
1915                 ;; Setup sync-all
1916                 (if sync-all (wl-summary-sync-all-init))
1917 ;    (if (and has-nntp
1918 ;            (elmo-nntp-max-number-precedes-list-active-p))
1919         ;; XXX this does not work correctly in rare case.
1920 ;       (setq delete-list
1921 ;             (wl-summary-delete-canceled-msgs-from-list
1922 ;              delete-list
1923 ;              (wl-summary-buffer-msgdb))))
1924                 (when delete-list
1925                   (wl-summary-delete-messages-on-buffer delete-list "Deleting...")
1926                   (message "Deleting...done"))
1927                 (when new-msgdb
1928                   (wl-summary-replace-status-marks
1929                    wl-summary-new-mark
1930                    wl-summary-unread-uncached-mark))
1931                 (setq append-list (elmo-msgdb-get-overview new-msgdb))
1932                 (setq curp append-list)
1933                 (setq num (length curp))
1934                 (when append-list
1935                   (setq i 0)
1936
1937                   ;; set these value for append-message-func
1938                   (setq overview (elmo-msgdb-get-overview
1939                                   (elmo-folder-msgdb folder)))
1940                   (setq number-alist (elmo-msgdb-get-number-alist
1941                                       (elmo-folder-msgdb folder)))
1942
1943                   (setq wl-summary-delayed-update nil)
1944                   (elmo-kill-buffer wl-summary-search-buf-name)
1945                   (while curp
1946                     (setq entity (car curp))
1947                     (when (setq update-thread
1948                                 (wl-summary-append-message-func-internal
1949                                  entity (elmo-folder-msgdb folder)
1950                                  (not sync-all)))
1951                       (wl-append update-top-list update-thread))
1952                     (if elmo-use-database
1953                         (elmo-database-msgid-put
1954                          (car entity) (elmo-folder-name-internal folder)
1955                          (elmo-msgdb-overview-entity-get-number entity)))
1956                     (setq curp (cdr curp))
1957                     (when (> num elmo-display-progress-threshold)
1958                       (setq i (+ i 1))
1959                       (if (or (zerop (% i 5)) (= i num))
1960                           (elmo-display-progress
1961                            'wl-summary-sync-update "Updating thread..."
1962                            (/ (* i 100) num)))))
1963                   (when wl-summary-delayed-update
1964                     (while wl-summary-delayed-update
1965                       (message "Parent (%d) of message %d is no entity"
1966                                (caar wl-summary-delayed-update)
1967                                (elmo-msgdb-overview-entity-get-number
1968                                 (cdar wl-summary-delayed-update)))
1969                       (when (setq update-thread
1970                                   (wl-summary-append-message-func-internal
1971                                    (cdar wl-summary-delayed-update)
1972                                    (elmo-folder-msgdb folder)
1973                                    (not sync-all) t))
1974                         (wl-append update-top-list update-thread))
1975                       (setq wl-summary-delayed-update
1976                             (cdr wl-summary-delayed-update))))
1977                   (when (and (eq wl-summary-buffer-view 'thread)
1978                              update-top-list)
1979                     (wl-thread-update-indent-string-thread
1980                      (elmo-uniq-list update-top-list)))
1981                   (message "Updating thread...done"))
1982                 (unless (eq wl-summary-buffer-view 'thread)
1983                   (wl-summary-make-number-list))
1984                 (wl-summary-set-message-modified)
1985                 (wl-summary-set-mark-modified)
1986                 (when (and sync-all (eq wl-summary-buffer-view 'thread))
1987                   (elmo-kill-buffer wl-summary-search-buf-name)
1988                   (message "Inserting thread...")
1989                   (setq wl-thread-entity-cur 0)
1990                   (wl-thread-insert-top)
1991                   (message "Inserting thread...done"))
1992                 (if elmo-use-database
1993                     (elmo-database-close))
1994                 (run-hooks 'wl-summary-sync-updated-hook)
1995                 (setq mes
1996                       (if (and (eq (length delete-list) 0)
1997                                (eq num 0))
1998                           (format
1999                            "No updates for \"%s\"" (elmo-folder-name-internal
2000                                                     folder))
2001                         (format "Updated (-%d/+%d) message(s)"
2002                                 (length delete-list) num))))
2003             (setq mes "Quit updating.")))
2004       ;; synchronize marks.
2005       (if (and wl-summary-auto-sync-marks sync-result)
2006           (wl-summary-sync-marks))
2007       ;; scoring
2008       (when wl-use-scoring
2009         (setq wl-summary-scored nil)
2010         (wl-summary-score-headers nil (wl-summary-buffer-msgdb)
2011                                   (and sync-all
2012                                        (wl-summary-rescore-msgs number-alist))
2013                                   sync-all)
2014         (when (and wl-summary-scored
2015                    (setq expunged (wl-summary-score-update-all-lines)))
2016           (setq mes (concat mes
2017                             (format " (%d expunged)"
2018                                     (length expunged))))))
2019       (if (and crossed (> crossed 0))
2020           (setq mes
2021                 (if mes
2022                     (concat mes
2023                             (format " (%d crosspost)" crossed))
2024                   (format "%d crosspost message(s)" crossed)))
2025         (and mes (setq mes (concat mes "."))))
2026       ;; Update Folder mode
2027       (wl-folder-set-folder-updated
2028        (elmo-folder-name-internal folder)
2029        (list 0
2030              (let ((pair (wl-summary-count-unread)))
2031                (+ (car pair) (cdr pair)))
2032              (elmo-folder-messages folder)))
2033       (wl-summary-update-modeline)
2034       ;;
2035       (unless unset-cursor
2036         (goto-char (point-min))
2037         (if (not (wl-summary-cursor-down t))
2038             (progn
2039               (goto-char (point-max))
2040               (forward-line -1))
2041           (if (and wl-summary-highlight
2042                    (not (get-text-property (point) 'face)))
2043               (save-excursion
2044                 (forward-line (- 0
2045                                  (or
2046                                   wl-summary-partial-highlight-above-lines
2047                                   wl-summary-highlight-partial-threshold)))
2048                 (wl-highlight-summary (point) (point-max))))))
2049       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2050       (wl-delete-all-overlays)
2051       (set-buffer-modified-p nil)
2052       (if mes (message "%s" mes)))))
2053
2054 (defun wl-summary-set-score-mark (mark)
2055   (save-excursion
2056     (beginning-of-line)
2057     (let ((inhibit-read-only t)
2058           (buffer-read-only nil)
2059           msg-num
2060           cur-mark)
2061       (when (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)")
2062         (setq msg-num  (string-to-int (wl-match-buffer 1)))
2063         (setq cur-mark (wl-match-buffer 2))
2064         (when (member cur-mark (list " "
2065                                      wl-summary-score-below-mark
2066                                      wl-summary-score-over-mark))
2067           (goto-char (match-end 1))
2068           (delete-region (match-beginning 2) (match-end 2))
2069           (insert mark)
2070           (if wl-summary-highlight
2071               (wl-highlight-summary-current-line nil nil t))
2072           (set-buffer-modified-p nil))))))
2073
2074 (defun wl-summary-get-score-mark (msg-num)
2075   (let ((score (cdr (assq msg-num wl-summary-scored))))
2076     (if score
2077         (cond ((< score wl-summary-default-score)
2078                "-")
2079               ((> score wl-summary-default-score)
2080                "+")))))
2081
2082 (defun wl-summary-update-modeline ()
2083   (setq wl-summary-buffer-unread-status
2084         (format " {%s}(%d new/%d unread)"
2085                 (if (eq wl-summary-buffer-view 'thread)
2086                     "T" "S")
2087                 wl-summary-buffer-new-count
2088                 (+ wl-summary-buffer-new-count
2089                    wl-summary-buffer-unread-count))))
2090
2091 (defsubst wl-summary-jump-to-msg (&optional number)
2092   (interactive)
2093   (let ((num (or number
2094                  (string-to-int
2095                   (read-from-minibuffer "Jump to Message(No.): ")))))
2096     (setq num (int-to-string num))
2097     (beginning-of-line)
2098     (if (or (re-search-forward (concat "^[ \t]*" num "[^0-9]") nil t)
2099             (re-search-backward (concat "^[ \t]*" num "[^0-9]") nil t))
2100         (progn (beginning-of-line) t)
2101       nil)))
2102
2103 (defun wl-summary-highlight-msgs (msgs)
2104   (save-excursion
2105     (let ((len (length msgs))
2106           i)
2107       (message "Hilighting...")
2108       (setq i 0)
2109       (while msgs
2110         (if (wl-summary-jump-to-msg (car msgs))
2111             (wl-highlight-summary-current-line))
2112         (setq msgs (cdr msgs))
2113         (when (> len elmo-display-progress-threshold)
2114           (setq i (+ i 1))
2115           (if (or (zerop (% i 5)) (= i len))
2116               (elmo-display-progress
2117                'wl-summary-highlight-msgs "Highlighting..."
2118                (/ (* i 100) len)))))
2119       (message "Highlighting...done"))))
2120
2121 (defun wl-summary-message-number ()
2122   (save-excursion
2123     (beginning-of-line)
2124     (if (looking-at "^ *\\(-?[0-9]+\\)")
2125         (string-to-int (wl-match-buffer 1))
2126       nil)))
2127
2128 (defun wl-summary-move (src dsts-msgs)
2129   (let* ((dsts (car dsts-msgs))         ; (+foo +bar)
2130 ;;;      (msgs (cdr dsts-msgs))         ; (1 2 3)
2131 ;;;      (msgdb (wl-summary-buffer-msgdb))
2132 ;;;      result)
2133          )
2134     (while dsts
2135       (setq dsts (cdr dsts)))))
2136
2137 (defun wl-summary-delete-all-msgs ()
2138   (interactive)
2139   (let ((cur-buf (current-buffer))
2140         (dels (elmo-folder-list-messages wl-summary-buffer-elmo-folder)))
2141     (set-buffer cur-buf)
2142     (if (null dels)
2143         (message "No message to delete.")
2144       (if (y-or-n-p (format "%s has %d message(s).  Delete all? "
2145                             (wl-summary-buffer-folder-name)
2146                             (length dels)))
2147           (progn
2148             (message "Deleting...")
2149             (elmo-folder-delete-messages
2150              wl-summary-buffer-elmo-folder dels)
2151             (elmo-msgdb-delete-msgs (wl-summary-buffer-msgdb)
2152                                     dels)
2153 ;;;         (elmo-msgdb-save (wl-summary-buffer-folder-name) nil)
2154             (wl-summary-set-message-modified)
2155             (wl-summary-set-mark-modified)
2156             (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
2157                                           (list 0 0 0))
2158 ;;; for thread.
2159 ;;;         (setq wl-thread-top-entity '(nil t nil nil))
2160             (setq wl-summary-buffer-unread-count 0)
2161             (setq wl-summary-buffer-new-count    0)
2162             (wl-summary-update-modeline)
2163             (set-buffer cur-buf)
2164             (let ((inhibit-read-only t)
2165                   (buffer-read-only nil))
2166               (erase-buffer))
2167 ;;;         (if wl-summary-cache-use (wl-summary-save-view-cache))
2168             (message "Deleting...done")
2169             t)
2170         nil))))
2171
2172 (defun wl-summary-toggle-thread (&optional arg)
2173   "Toggle thread status (T)hread and (S)equential.
2174 If ARG, without confirm."
2175   (interactive "P")
2176   (when (or arg
2177             (y-or-n-p (format "Toggle threading? (y=%s): "
2178                               (if (eq wl-summary-buffer-view 'thread)
2179                                   "\"off\"" "\"on\""))))
2180     (if (eq wl-summary-buffer-view 'thread)
2181         (setq wl-summary-buffer-view 'sequence)
2182       (setq wl-summary-buffer-view 'thread))
2183     (wl-summary-update-modeline)
2184     (force-mode-line-update)
2185     (wl-summary-rescan)))
2186
2187 (defun wl-summary-load-file-object (filename)
2188   "Load lisp object from dir."
2189   (save-excursion
2190     (let ((tmp-buffer (get-buffer-create " *wl-summary-load-file-object*"))
2191           insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
2192           insert-file-contents-post-hook
2193           ret-val)
2194       (if (not (file-readable-p filename))
2195           ()
2196         (set-buffer tmp-buffer)
2197         (as-binary-input-file (insert-file-contents filename))
2198         (setq ret-val
2199               (condition-case nil
2200                   (read (current-buffer))
2201                 (error (error "Reading failed")))))
2202       (kill-buffer tmp-buffer)
2203       ret-val)))
2204
2205 (defun wl-summary-goto-folder (&optional arg)
2206   (interactive "P")
2207   (wl-summary-goto-folder-subr nil nil nil nil t nil arg))
2208
2209 (defun wl-summary-goto-folder-sticky ()
2210   (interactive)
2211   (wl-summary-goto-folder-subr nil nil nil t t))
2212
2213 (defun wl-summary-goto-last-visited-folder ()
2214   (interactive)
2215   (let ((entity
2216          (wl-folder-search-entity-by-name wl-summary-last-visited-folder
2217                                           wl-folder-entity
2218                                           'folder)))
2219     (if entity (wl-folder-set-current-entity-id
2220                 (wl-folder-get-entity-id entity))))
2221   (wl-summary-goto-folder-subr wl-summary-last-visited-folder nil nil nil t))
2222
2223 (defun wl-summary-sticky-p (&optional folder)
2224   (if folder
2225       (get-buffer (wl-summary-sticky-buffer-name
2226                    (elmo-folder-name-internal folder)))
2227     (not (string= wl-summary-buffer-name (buffer-name)))))
2228
2229 (defun wl-summary-always-sticky-folder-p (folder)
2230   (or (eq t wl-summary-always-sticky-folder-list)
2231       (wl-string-match-member
2232        (elmo-folder-name-internal folder)
2233        wl-summary-always-sticky-folder-list)))
2234
2235 (defun wl-summary-stick (&optional force)
2236   "Make current summary buffer sticky."
2237   (interactive "P")
2238   (if (wl-summary-sticky-p)
2239       (message "Current summary buffer is already sticky.")
2240     (when (or force (y-or-n-p "Stick current summary buffer? "))
2241       (wl-summary-toggle-disp-msg 'off)
2242       (wl-summary-switch-to-clone-buffer
2243        (wl-summary-sticky-buffer-name
2244         (wl-summary-buffer-folder-name)))
2245 ;;; ???hang up
2246 ;;;   (rename-buffer (wl-summary-sticky-buffer-name
2247 ;;;                   (wl-summary-buffer-folder-name))))
2248       (message "Folder `%s' is now sticky." (wl-summary-buffer-folder-name)))))
2249
2250 (defun wl-summary-switch-to-clone-buffer (buffer-name)
2251   (let ((cur-buf (current-buffer))
2252         (msg (wl-summary-message-number))
2253         (buf (get-buffer-create buffer-name))
2254         (folder wl-summary-buffer-elmo-folder)
2255         (copy-variables
2256          (append '(wl-summary-buffer-view
2257                    wl-summary-buffer-refile-list
2258                    wl-summary-buffer-delete-list
2259                    wl-summary-buffer-copy-list
2260                    wl-summary-buffer-target-mark-list
2261                    wl-summary-buffer-elmo-folder
2262                    wl-summary-buffer-number-column
2263                    wl-summary-buffer-message-modified
2264                    wl-summary-buffer-mark-modified
2265                    wl-summary-buffer-thread-modified
2266                    wl-summary-buffer-number-list
2267                    wl-summary-buffer-msgdb
2268                    wl-summary-buffer-folder-name
2269                    wl-summary-buffer-line-formatter)
2270                  (and (eq wl-summary-buffer-view 'thread)
2271                       '(wl-thread-entity-hashtb
2272                         wl-thread-entities
2273                         wl-thread-entity-list))
2274                  (and wl-use-scoring
2275                       '(wl-summary-scored
2276                         wl-summary-default-score
2277                         wl-summary-important-above
2278                         wl-summary-target-above
2279                         wl-summary-mark-below
2280                         wl-summary-expunge-below))
2281                  (and (featurep 'wl-score)
2282                       '(wl-current-score-file
2283                         wl-score-alist)))))
2284     (set-buffer buf)
2285     (wl-summary-mode)
2286     (wl-summary-buffer-set-folder folder)
2287     (let ((buffer-read-only nil))
2288       (insert-buffer cur-buf))
2289     (set-buffer-modified-p nil)
2290     (while copy-variables
2291       (set (car copy-variables)
2292            (save-excursion
2293              (set-buffer cur-buf)
2294              (symbol-value (car copy-variables))))
2295       (setq copy-variables (cdr copy-variables)))
2296     (switch-to-buffer buf)
2297     (kill-buffer cur-buf)
2298     (wl-summary-count-unread)
2299     (wl-summary-update-modeline)
2300     (if msg
2301         (if (eq wl-summary-buffer-view 'thread)
2302             (wl-thread-jump-to-msg msg)
2303           (wl-summary-jump-to-msg msg))
2304       (goto-char (point-max))
2305       (beginning-of-line))))
2306
2307 (defun wl-summary-get-buffer (folder)
2308   (or (and folder
2309            (get-buffer (wl-summary-sticky-buffer-name folder)))
2310       (get-buffer wl-summary-buffer-name)))
2311
2312 (defun wl-summary-get-buffer-create (name &optional force-sticky)
2313   (if force-sticky
2314       (get-buffer-create
2315        (wl-summary-sticky-buffer-name name))
2316     (or (get-buffer (wl-summary-sticky-buffer-name name))
2317         (get-buffer-create wl-summary-buffer-name))))
2318
2319 (defun wl-summary-make-number-list ()
2320   (setq wl-summary-buffer-number-list
2321         (mapcar
2322          (lambda (x) (elmo-msgdb-overview-entity-get-number x))
2323          (elmo-msgdb-get-overview (wl-summary-buffer-msgdb)))))
2324
2325 (defun wl-summary-auto-select-msg-p (unread-msg)
2326   (and unread-msg
2327        (not (string=
2328              (elmo-msgdb-get-mark
2329               (wl-summary-buffer-msgdb)
2330               unread-msg)
2331              wl-summary-important-mark))))
2332
2333 (defsubst wl-summary-open-folder (folder)
2334   ;; Select folder
2335   (let ((elmo-mime-charset wl-summary-buffer-mime-charset))
2336     (unwind-protect
2337         (elmo-folder-open folder 'load-msgdb)
2338       ;; For compatibility
2339       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2340       (setq wl-summary-buffer-folder-name (elmo-folder-name-internal
2341                                            folder)))))
2342
2343 (defun wl-summary-goto-folder-subr (&optional name scan-type other-window
2344                                               sticky interactive scoring
2345                                               force-exit)
2346   "Display target folder on summary."
2347   (interactive)
2348   (let* ((keep-cursor (memq this-command
2349                             wl-summary-keep-cursor-command))
2350          (name (or name (wl-summary-read-folder wl-default-folder)))
2351          (cur-fld wl-summary-buffer-elmo-folder)
2352          folder buf mes hilit reuse-buf
2353          retval entity)
2354     (if (string= name "")
2355         (setq name wl-default-folder))
2356     (setq folder (wl-folder-get-elmo-folder name))
2357     (when (and (not (string=
2358                      (and cur-fld (elmo-folder-name-internal cur-fld))
2359                      (elmo-folder-name-internal folder))) ; folder is moved.
2360                (eq major-mode 'wl-summary-mode)) ; called in summary.
2361       (setq wl-summary-last-visited-folder (wl-summary-buffer-folder-name))
2362       (run-hooks 'wl-summary-exit-pre-hook)
2363       (if (or force-exit (not (wl-summary-sticky-p)))
2364           (wl-summary-cleanup-temp-marks (wl-summary-sticky-p)))
2365       (wl-summary-save-view)
2366       (elmo-folder-commit wl-summary-buffer-elmo-folder)
2367       (if (and (wl-summary-sticky-p) force-exit)
2368           (kill-buffer (current-buffer))))
2369     (setq buf (wl-summary-get-buffer-create (elmo-folder-name-internal folder)
2370                                             sticky))
2371     (setq reuse-buf
2372           (save-excursion
2373             (set-buffer buf)
2374             (string= (elmo-folder-name-internal folder)
2375                      (wl-summary-buffer-folder-name))))
2376     (unwind-protect
2377         (if reuse-buf
2378             (if interactive
2379                 (switch-to-buffer buf)
2380               (set-buffer buf))
2381           (if other-window
2382               (delete-other-windows))
2383           (set-buffer buf)
2384           (unless (eq major-mode 'wl-summary-mode)
2385             (wl-summary-mode))
2386           (wl-summary-buffer-set-folder folder)
2387           (setq wl-summary-buffer-disp-msg nil)
2388           (setq wl-summary-buffer-last-displayed-msg nil)
2389           (setq wl-summary-buffer-current-msg nil)
2390           (let ((case-fold-search nil)
2391                 (inhibit-read-only t)
2392                 (buffer-read-only nil))
2393             (erase-buffer)
2394             ;; Resume summary view
2395             (if wl-summary-cache-use
2396                 (let* ((dir (elmo-folder-msgdb-path folder))
2397                        (cache (expand-file-name wl-summary-cache-file dir))
2398                        (view (expand-file-name wl-summary-view-file dir)))
2399                   (when (file-exists-p cache)
2400                     (insert-file-contents-as-binary cache)
2401                     (elmo-set-buffer-multibyte
2402                      default-enable-multibyte-characters)
2403                     (decode-mime-charset-region
2404                      (point-min)(point-max)
2405                      wl-summary-buffer-mime-charset))
2406                   (when (file-exists-p view)
2407                     (setq wl-summary-buffer-view
2408                           (wl-summary-load-file-object view)))
2409                   (wl-thread-resume-entity folder)
2410                   (wl-summary-open-folder folder))
2411               (setq wl-summary-buffer-view
2412                     (wl-summary-load-file-object
2413                      (expand-file-name wl-summary-view-file
2414                                        (elmo-folder-msgdb-path folder))))
2415               (wl-summary-open-folder folder)
2416               (wl-summary-rescan))
2417             (wl-summary-count-unread)
2418             (wl-summary-update-modeline)))
2419       (unless (eq wl-summary-buffer-view 'thread)
2420         (wl-summary-make-number-list))
2421       (wl-summary-toggle-disp-msg (if wl-summary-buffer-disp-msg 'on 'off))
2422       (unless (and reuse-buf keep-cursor)
2423         ;(setq hilit wl-summary-highlight)
2424         (unwind-protect
2425             (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
2426                   (wl-use-scoring
2427                    (if (or scoring interactive) wl-use-scoring)))
2428               (if (and (not scan-type)
2429                        interactive
2430                        (not wl-ask-range))
2431                   (setq scan-type (wl-summary-get-sync-range folder)))
2432               (cond
2433                ((eq scan-type nil)
2434                 (wl-summary-sync 'unset-cursor))
2435                ((eq scan-type 'all)
2436                 (wl-summary-sync 'unset-cursor "all"))
2437                ((eq scan-type 'no-sync))
2438                ((or (eq scan-type 'force-update)
2439                     (eq scan-type 'update))
2440                 (setq mes (wl-summary-sync-force-update
2441                            'unset-cursor 'no-check)))))
2442           (if interactive
2443               (switch-to-buffer buf)
2444             (set-buffer buf))
2445           ;; stick always-sticky-folder
2446           (when (wl-summary-always-sticky-folder-p folder)
2447             (or (wl-summary-sticky-p) (wl-summary-stick t)))
2448           (run-hooks 'wl-summary-prepared-pre-hook)
2449           (set-buffer-modified-p nil)
2450           (goto-char (point-min))
2451           (if (wl-summary-cursor-down t)
2452               (let ((unreadp (wl-summary-next-message
2453                               (wl-summary-message-number)
2454                               'down t)))
2455                 (cond ((and wl-auto-select-first
2456                             (wl-summary-auto-select-msg-p unreadp))
2457                        ;; wl-auto-select-first is non-nil and
2458                        ;; unreadp is non-nil but not important
2459                        (setq retval 'disp-msg))
2460                       ((and wl-auto-prefetch-first
2461                             (wl-summary-auto-select-msg-p unreadp))
2462                        ;; wl-auto-select-first is non-nil and
2463                        ;; unreadp is non-nil but not important
2464                        (setq retval 'prefetch-msg))
2465                       ((not (wl-summary-auto-select-msg-p unreadp))
2466                        ;; unreadp is nil or important
2467                        (setq retval 'more-next))))
2468             (goto-char (point-max))
2469             (if (elmo-folder-plugged-p folder)
2470                 (forward-line -1)
2471               (wl-summary-prev))
2472             (setq retval 'more-next))
2473           ;(setq wl-summary-highlight hilit)
2474           (if (and wl-summary-highlight
2475                    (not wl-summary-lazy-highlight)
2476                    (not reuse-buf))
2477               (if (and wl-summary-highlight-partial-threshold
2478                        (> (count-lines (point-min) (point-max))
2479                           wl-summary-highlight-partial-threshold))
2480                   (save-excursion
2481                     (forward-line (-
2482                                    0
2483                                    (or
2484                                     wl-summary-partial-highlight-above-lines
2485                                     wl-summary-highlight-partial-threshold)))
2486                     (wl-highlight-summary (point) (point-max)))
2487                 (wl-highlight-summary (point-min) (point-max))))
2488           (if (eq retval 'disp-msg)
2489               (wl-summary-redisplay))
2490           (if (eq retval 'prefetch-msg)
2491               (wl-message-buffer-prefetch
2492                folder
2493                (wl-summary-message-number)
2494                wl-message-buffer-prefetch-depth
2495                (current-buffer)
2496                wl-summary-buffer-mime-charset))
2497           (if mes (message "%s" mes))
2498           (if (and interactive wl-summary-recenter)
2499               (recenter (/ (- (window-height) 2) 2))))))
2500     ;; set current entity-id
2501     (if (and (not folder)
2502              (setq entity
2503                    (wl-folder-search-entity-by-name (elmo-folder-name-internal
2504                                                      folder)
2505                                                     wl-folder-entity
2506                                                     'folder)))
2507         ;; entity-id is unknown.
2508         (wl-folder-set-current-entity-id
2509          (wl-folder-get-entity-id entity)))
2510     (unwind-protect
2511         (run-hooks 'wl-summary-prepared-hook)
2512       (set-buffer-modified-p nil))
2513     retval))
2514
2515 (defun wl-summary-goto-previous-message-beginning ()
2516   (end-of-line)
2517   (re-search-backward wl-summary-message-regexp nil t)
2518   (beginning-of-line))
2519
2520 (defun wl-summary-goto-top-of-current-thread ()
2521   (wl-summary-jump-to-msg
2522    (wl-thread-entity-get-number
2523     (wl-thread-entity-get-top-entity (wl-thread-get-entity
2524                                       (wl-summary-message-number))))))
2525
2526 (defun wl-summary-goto-bottom-of-sub-thread (&optional depth)
2527   (interactive)
2528   (let ((depth (or depth
2529                    (wl-thread-get-depth-of-current-line))))
2530     (forward-line 1)
2531     (while (and (not (eobp))
2532                 (>= (wl-thread-get-depth-of-current-line)
2533                     depth))
2534       (forward-line 1))
2535     (beginning-of-line)))
2536
2537 (defun wl-summary-insert-line (line)
2538   "Insert LINE in the Summary."
2539   (if wl-use-highlight-mouse-line
2540       ;; remove 'mouse-face of current line.
2541       (put-text-property
2542        (save-excursion (beginning-of-line)(point))
2543        (save-excursion (end-of-line)(point))
2544        'mouse-face nil))
2545   (insert line "\n")
2546   (if wl-use-highlight-mouse-line
2547       ;; remove 'mouse-face of current line.
2548       (put-text-property
2549        (save-excursion (beginning-of-line)(point))
2550        (save-excursion (end-of-line)(point))
2551        'mouse-face nil))
2552   (ignore-errors
2553     (run-hooks 'wl-summary-line-inserted-hook)))
2554
2555 (defun wl-summary-insert-sequential (entity msgdb &rest args)
2556   (let ((inhibit-read-only t)
2557         buffer-read-only)
2558     (goto-char (point-max))
2559     (wl-summary-insert-line
2560      (wl-summary-create-line entity nil nil))))
2561
2562 (defun wl-summary-default-subject-filter (subject)
2563   (let ((case-fold-search t))
2564     (setq subject (elmo-replace-in-string subject "[ \t]*\\(re\\|was\\)[:>]" ""))
2565     (setq subject (elmo-replace-in-string subject "[ \t]" ""))
2566     (elmo-replace-in-string subject "^\\[.*\\]" "")))
2567
2568 (defun wl-summary-subject-equal (subject1 subject2)
2569   (string= (funcall wl-summary-subject-filter-function subject1)
2570            (funcall wl-summary-subject-filter-function subject2)))
2571
2572 (defmacro wl-summary-put-alike (alike)
2573   (` (elmo-set-hash-val (format "#%d" (wl-count-lines))
2574                         (, alike)
2575                         wl-summary-alike-hashtb)))
2576
2577 (defmacro wl-summary-get-alike ()
2578   (` (elmo-get-hash-val (format "#%d" (wl-count-lines))
2579                         wl-summary-alike-hashtb)))
2580
2581 (defun wl-summary-insert-headers (overview func mime-decode)
2582   (let (ov this last alike)
2583     (buffer-disable-undo (current-buffer))
2584     (make-local-variable 'wl-summary-alike-hashtb)
2585     (setq wl-summary-alike-hashtb (elmo-make-hash (* (length overview) 2)))
2586     (when mime-decode
2587       (elmo-set-buffer-multibyte default-enable-multibyte-characters))
2588     (while (setq ov (pop overview))
2589       (setq this (funcall func ov))
2590       (and this (setq this (std11-unfold-string this)))
2591       (if (equal last this)
2592           (wl-append alike (list ov))
2593         (when last
2594           (wl-summary-put-alike alike)
2595           (insert last ?\n))
2596         (setq alike (list ov)
2597               last this)))
2598     (when last
2599       (wl-summary-put-alike alike)
2600       (insert last ?\n))
2601     (when mime-decode
2602       (decode-mime-charset-region (point-min) (point-max)
2603                                   elmo-mime-charset)
2604       (when (eq mime-decode 'mime)
2605         (eword-decode-region (point-min) (point-max))))
2606     (run-hooks 'wl-summary-insert-headers-hook)))
2607
2608 (defun wl-summary-search-by-subject (entity overview)
2609   (let ((summary-buf (current-buffer))
2610         (buf (get-buffer-create wl-summary-search-buf-name))
2611         (folder-name (wl-summary-buffer-folder-name))
2612         match founds found-entity)
2613     (with-current-buffer buf
2614       (let ((case-fold-search t))
2615         (when (or (not (string= wl-summary-search-buf-folder-name folder-name))
2616                   (zerop (buffer-size)))
2617           (setq wl-summary-search-buf-folder-name folder-name)
2618           (wl-summary-insert-headers
2619            overview
2620            (function
2621             (lambda (x)
2622               (funcall wl-summary-subject-filter-function
2623                (elmo-msgdb-overview-entity-get-subject-no-decode x))))
2624            t))
2625         (setq match (funcall wl-summary-subject-filter-function
2626                              (elmo-msgdb-overview-entity-get-subject entity)))
2627         (if (string= match "")
2628             (setq match "\n"))
2629         (goto-char (point-min))
2630         (while (and (not founds)
2631                     (not (= (point) (point-max)))
2632                     (search-forward match nil t))
2633           ;; check exactly match
2634           (when (and (eolp)
2635                      (= (point-at-bol)
2636                         (match-beginning 0)))
2637             (setq found-entity (wl-summary-get-alike))
2638             (if (and found-entity
2639                      ;; Is founded entity myself or children?
2640                      (not (string=
2641                            (elmo-msgdb-overview-entity-get-id entity)
2642                            (elmo-msgdb-overview-entity-get-id
2643                             (car found-entity))))
2644                      (with-current-buffer summary-buf
2645                        (not (wl-thread-descendant-p
2646                              (elmo-msgdb-overview-entity-get-number entity)
2647                              (elmo-msgdb-overview-entity-get-number
2648                               (car found-entity))))))
2649                 ;; return matching entity
2650                 (setq founds found-entity))))
2651         (if founds
2652             (car founds))))))
2653
2654 (defun wl-summary-insert-thread-entity (entity msgdb update
2655                                                &optional force-insert)
2656   (let* ((overview (elmo-msgdb-get-overview msgdb))
2657          this-id
2658          parent-entity
2659          parent-number
2660          (case-fold-search t)
2661          cur number overview2 cur-entity linked retval delayed-entity
2662          update-list entity-stack)
2663     (while entity
2664       (setq this-id (elmo-msgdb-overview-entity-get-id entity)
2665             parent-entity
2666             (elmo-msgdb-get-parent-entity entity msgdb)
2667             parent-number (elmo-msgdb-overview-entity-get-number
2668                            parent-entity))
2669       (setq number (elmo-msgdb-overview-entity-get-number entity))
2670       ;; If thread loop detected, set parent as nil.
2671       (setq cur entity)
2672       (while cur
2673         (if (eq number (elmo-msgdb-overview-entity-get-number
2674                         (setq cur
2675                               (elmo-msgdb-get-parent-entity cur msgdb))))
2676             (setq parent-number nil
2677                   cur nil)))
2678       (if (and parent-number
2679                (not (wl-thread-get-entity parent-number))
2680                (not force-insert))
2681           ;; parent exists in overview, but not in wl-thread-entities
2682           (progn
2683             (wl-append wl-summary-delayed-update
2684                        (list (cons parent-number entity)))
2685             (setq entity nil)) ;; exit loop
2686         ;; Search parent by subject.
2687         (when (and (null parent-number)
2688                    wl-summary-search-parent-by-subject-regexp
2689                    (string-match
2690                     wl-summary-search-parent-by-subject-regexp
2691                     (elmo-msgdb-overview-entity-get-subject entity)))
2692           (let ((found (wl-summary-search-by-subject entity overview)))
2693             (when (and found
2694                        (not (member found wl-summary-delayed-update)))
2695               (setq parent-entity found)
2696               (setq parent-number
2697                     (elmo-msgdb-overview-entity-get-number parent-entity))
2698               (setq linked t))))
2699         ;; If subject is change, divide thread.
2700         (if (and parent-number
2701                  wl-summary-divide-thread-when-subject-changed
2702                  (not (wl-summary-subject-equal
2703                        (or (elmo-msgdb-overview-entity-get-subject
2704                             entity) "")
2705                        (or (elmo-msgdb-overview-entity-get-subject
2706                             parent-entity) ""))))
2707             (setq parent-number nil))
2708         (setq retval
2709               (wl-thread-insert-message entity
2710                                         number parent-number update linked))
2711         (and retval
2712              (wl-append update-list (list retval)))
2713         (setq entity nil) ; exit loop
2714         (while (setq delayed-entity (assq number wl-summary-delayed-update))
2715           (setq wl-summary-delayed-update
2716                 (delq delayed-entity wl-summary-delayed-update))
2717           ;; update delayed message
2718           (wl-append entity-stack (list (cdr delayed-entity)))))
2719       (if (and (not entity)
2720                entity-stack)
2721           (setq entity (pop entity-stack))))
2722     update-list))
2723
2724 (defun wl-summary-update-thread (entity
2725                                  thr-entity
2726                                  parent-entity)
2727   (let* ((this-id (elmo-msgdb-overview-entity-get-id entity))
2728          (overview-entity entity)
2729          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2730          (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2731          summary-line msg subject-differ)
2732     (cond
2733      ((or (not parent-id)
2734           (string= this-id parent-id))
2735       (goto-char (point-max))
2736       (beginning-of-line))
2737      ;; parent already exists in buffer.
2738      ((wl-summary-jump-to-msg parent-number)
2739       (wl-thread-goto-bottom-of-sub-thread)))
2740     (let ((inhibit-read-only t)
2741           (buffer-read-only nil))
2742       (wl-summary-insert-line
2743        (wl-summary-create-line
2744         entity
2745         parent-entity
2746         nil
2747         (wl-thread-maybe-get-children-num msg)
2748         (wl-thread-make-indent-string thr-entity)
2749         (wl-thread-entity-get-linked thr-entity))))))
2750
2751 (defun wl-summary-mark-as-unread (&optional number
2752                                             no-server-update
2753                                             no-modeline-update)
2754   (interactive)
2755   (save-excursion
2756     (let* (eol
2757           (inhibit-read-only t)
2758           (buffer-read-only nil)
2759           (folder wl-summary-buffer-elmo-folder)
2760           (msgdb (wl-summary-buffer-msgdb))
2761 ;;;       (number-alist (elmo-msgdb-get-number-alist msgdb))
2762           new-mark visible mark)
2763       (if number
2764           (progn
2765             (setq visible (wl-summary-jump-to-msg number))
2766             (unless (setq mark (elmo-msgdb-get-mark msgdb number))
2767               (setq mark " ")))
2768         ;; interactive
2769         (setq visible t))
2770       (when visible
2771         (if (null (wl-summary-message-number))
2772             (message "No message.")
2773           (end-of-line)
2774           (setq eol (point))
2775           (wl-summary-goto-previous-message-beginning)))
2776       (if (or (and (not visible)
2777                    ;; already exists in msgdb.
2778                    (assq number (elmo-msgdb-get-number-alist msgdb)))
2779               (re-search-forward
2780                (format (concat "^ *\\("
2781                                (if number (int-to-string number)
2782                                  "-?[0-9]+")
2783                                "\\)[^0-9]\\(%s\\|%s\\)")
2784                        wl-summary-read-uncached-mark
2785                        " ") eol t))
2786           (progn
2787             (setq number (or number (string-to-int (wl-match-buffer 1))))
2788             (setq mark (or mark (elmo-match-buffer 2)))
2789             (save-match-data
2790               (setq new-mark (if (string= mark
2791                                           wl-summary-read-uncached-mark)
2792                                  wl-summary-unread-uncached-mark
2793                                (if (elmo-message-use-cache-p folder number)
2794                                    wl-summary-unread-mark
2795                                  wl-summary-unread-uncached-mark))))
2796             ;; server side mark
2797             (unless no-server-update
2798               (save-match-data
2799                 (unless (elmo-folder-unmark-read folder (list number))
2800                   (error "Setting mark failed"))))
2801             (when visible
2802               (delete-region (match-beginning 2) (match-end 2))
2803               (insert new-mark))
2804             (elmo-msgdb-set-mark msgdb number new-mark)
2805             (unless no-modeline-update
2806               (setq wl-summary-buffer-unread-count
2807                     (+ 1 wl-summary-buffer-unread-count))
2808               (wl-summary-update-modeline)
2809               (wl-folder-update-unread
2810                (wl-summary-buffer-folder-name)
2811                (+ wl-summary-buffer-unread-count
2812                   wl-summary-buffer-new-count)))
2813             (wl-summary-set-mark-modified)
2814             (if (and visible wl-summary-highlight)
2815                 (wl-highlight-summary-current-line))))))
2816   (set-buffer-modified-p nil))
2817
2818 (defun wl-summary-delete (&optional number)
2819   "Mark Delete mark 'D'.
2820 If optional argument NUMBER is specified, mark message specified by NUMBER."
2821   (interactive)
2822   (let* ((buffer-num (wl-summary-message-number))
2823          (msg-num (or number buffer-num))
2824          mark)
2825     (catch 'done
2826       (when (null msg-num)
2827         (if (interactive-p)
2828             (message "No message."))
2829         (throw 'done nil))
2830       (when (setq mark (wl-summary-get-mark msg-num))
2831         (when (wl-summary-reserve-temp-mark-p mark)
2832           (if (interactive-p)
2833               (error "Already marked as `%s'" mark))
2834           (throw 'done nil))
2835         (wl-summary-unmark msg-num))
2836       (if (or (interactive-p)
2837               (eq number buffer-num))
2838           (wl-summary-mark-line "D"))
2839       (setq wl-summary-buffer-delete-list
2840             (cons msg-num wl-summary-buffer-delete-list))
2841       (if (interactive-p)
2842           (if (eq wl-summary-move-direction-downward nil)
2843               (wl-summary-prev)
2844             (wl-summary-next)))
2845       msg-num)))
2846
2847 (defun wl-summary-remove-destination ()
2848   (save-excursion
2849     (let ((inhibit-read-only t)
2850           (buffer-read-only nil)
2851           (buf (current-buffer))
2852           sol eol rs re)
2853       (beginning-of-line)
2854       (setq sol (point))
2855       (end-of-line)
2856       (setq eol (point))
2857       (setq rs (next-single-property-change sol 'wl-summary-destination
2858                                             buf eol))
2859       (setq re (next-single-property-change rs 'wl-summary-destination
2860                                             buf eol))
2861       (put-text-property rs re 'wl-summary-destination nil)
2862       (put-text-property rs re 'invisible nil)
2863       (goto-char re)
2864       (delete-char (- eol re)))))
2865
2866 (defun wl-summary-check-mark (msg mark)
2867   (let ((check-func (cond ((string= mark "o")
2868                            'wl-summary-msg-marked-as-refiled)
2869                           ((string= mark "O")
2870                            'wl-summary-msg-marked-as-copied)
2871                           ((string= mark "D")
2872                            'wl-summary-msg-marked-as-deleted)
2873                           ((string= mark "*")
2874                            'wl-summary-msg-marked-as-target))))
2875     (if check-func
2876         (funcall check-func msg))))
2877
2878 (defun wl-summary-mark-collect (mark &optional begin end)
2879   (save-excursion
2880     (save-restriction
2881       (let (msglist)
2882         (narrow-to-region (or begin (point-min))
2883                           (or end (point-max)))
2884         (goto-char (point-min))
2885         ;; for thread...
2886         (if (eq wl-summary-buffer-view 'thread)
2887             (progn
2888               (while (not (eobp))
2889                 (let* ((number (wl-summary-message-number))
2890                        (entity (wl-thread-get-entity number))
2891                        result)
2892                   ;; opened...only myself is checked.
2893                   (if (wl-summary-check-mark number mark)
2894                       (wl-append msglist (list number)))
2895                   (unless (wl-thread-entity-get-opened entity)
2896                     ;; closed...children is also checked.
2897                     (if (setq result (wl-thread-get-children-msgs-with-mark
2898                                       number
2899                                       mark))
2900                         (wl-append msglist result)))
2901                   (forward-line 1)))
2902               (elmo-uniq-list msglist))
2903           (let* ((case-fold-search nil)
2904                  (re (format (concat wl-summary-message-regexp "%s")
2905                              (regexp-quote mark))))
2906             (while (re-search-forward re nil t)
2907               (setq msglist (cons (wl-summary-message-number) msglist)))
2908             (nreverse msglist)))))))
2909
2910 (defun wl-summary-exec ()
2911   (interactive)
2912   (wl-summary-exec-subr (mapcar 'car wl-summary-buffer-refile-list)
2913                         (reverse wl-summary-buffer-delete-list)
2914                         (mapcar 'car wl-summary-buffer-copy-list)))
2915
2916 (defun wl-summary-exec-region (beg end)
2917   (interactive "r")
2918   (message "Collecting marks ...")
2919   (save-excursion
2920     (goto-char beg)
2921     (beginning-of-line)
2922     (setq beg (point))
2923     (goto-char (1- end))
2924     (forward-line)
2925     (setq end (point))
2926     (wl-summary-exec-subr (wl-summary-mark-collect "o" beg end)
2927                           (wl-summary-mark-collect "D" beg end)
2928                           (wl-summary-mark-collect "O" beg end))))
2929
2930 (defun wl-summary-exec-subr (moves dels copies)
2931   (if (not (or moves dels copies))
2932       (message "No marks")
2933     (save-excursion
2934       (let ((del-fld (wl-summary-get-delete-folder
2935                       (wl-summary-buffer-folder-name)))
2936             (start (point))
2937             (unread-marks (list wl-summary-unread-cached-mark
2938                                 wl-summary-unread-uncached-mark
2939                                 wl-summary-new-mark))
2940             (refiles (append moves dels))
2941             (refile-failures 0)
2942             (copy-failures 0)
2943             (copy-len (length copies))
2944             refile-len
2945             dst-msgs                    ; loop counter
2946             result)
2947         (message "Executing ...")
2948         (while dels
2949           (when (not (assq (car dels) wl-summary-buffer-refile-list))
2950             (wl-append wl-summary-buffer-refile-list
2951                        (list (cons (car dels) del-fld)))
2952             (setq wl-summary-buffer-delete-list
2953                   (delete (car dels) wl-summary-buffer-delete-list)))
2954           (setq dels (cdr dels)))
2955         ;; begin refile...
2956         (setq refile-len (length refiles))
2957         (setq dst-msgs
2958               (wl-inverse-alist refiles wl-summary-buffer-refile-list))
2959         (goto-char start)               ; avoid moving cursor to
2960                                         ; the bottom line.
2961         (when (> refile-len elmo-display-progress-threshold)
2962           (elmo-progress-set 'elmo-folder-move-messages
2963                              refile-len "Moving messages..."))
2964         (while dst-msgs
2965           (setq result nil)
2966           (condition-case nil
2967               (setq result (elmo-folder-move-messages
2968                             wl-summary-buffer-elmo-folder
2969                             (cdr (car dst-msgs))
2970                             (if (eq 'null (car (car dst-msgs)))
2971                                 'null
2972                               (wl-folder-get-elmo-folder
2973                                (car (car dst-msgs))))
2974                             (wl-summary-buffer-msgdb)
2975                             (not (null (cdr dst-msgs)))
2976                             nil ; no-delete
2977                             nil ; same-number
2978                             unread-marks
2979                             t))
2980             (error nil))
2981           (if result                    ; succeeded.
2982               (progn
2983                 ;; update buffer.
2984                 (wl-summary-delete-messages-on-buffer (cdr (car dst-msgs)))
2985                 ;; update refile-alist.
2986                 (setq wl-summary-buffer-refile-list
2987                       (wl-delete-associations (cdr (car dst-msgs))
2988                                               wl-summary-buffer-refile-list)))
2989             (setq refile-failures
2990                   (+ refile-failures (length (cdr (car dst-msgs))))))
2991           (setq dst-msgs (cdr dst-msgs)))
2992         (elmo-progress-clear 'elmo-folder-move-messages)
2993         ;; end refile
2994         ;; begin cOpy...
2995         (setq dst-msgs (wl-inverse-alist copies wl-summary-buffer-copy-list))
2996         (when (> copy-len elmo-display-progress-threshold)
2997           (elmo-progress-set 'elmo-folder-move-messages
2998                              copy-len "Copying messages..."))
2999         (while dst-msgs
3000           (setq result nil)
3001           (condition-case nil
3002               (setq result (elmo-folder-move-messages
3003                             wl-summary-buffer-elmo-folder
3004                             (cdr (car dst-msgs))
3005                             (wl-folder-get-elmo-folder
3006                              (car (car dst-msgs)))
3007                             (wl-summary-buffer-msgdb)
3008                             (not (null (cdr dst-msgs)))
3009                             t ; t is no-delete (copy)
3010                             nil ; same number
3011                             unread-marks
3012                             t))
3013             (error nil))
3014           (if result                    ; succeeded.
3015               (progn
3016                 ;; update buffer.
3017                 (wl-summary-delete-copy-marks-on-buffer (cdr (car dst-msgs)))
3018                 ;; update copy-alist
3019                 (setq wl-summary-buffer-copy-list
3020                       (wl-delete-associations (cdr (car dst-msgs))
3021                                               wl-summary-buffer-copy-list)))
3022             (setq copy-failures
3023                   (+ copy-failures (length (cdr (car dst-msgs))))))
3024           (setq dst-msgs (cdr dst-msgs)))
3025         ;; Hide progress bar.
3026         (elmo-progress-clear 'elmo-folder-move-messages)
3027         ;; end cOpy
3028         (wl-summary-folder-info-update)
3029         (wl-summary-set-message-modified)
3030         (wl-summary-set-mark-modified)
3031         (run-hooks 'wl-summary-exec-hook)
3032         (unless (and wl-message-buffer
3033                      (eq (wl-summary-message-number)
3034                          (with-current-buffer wl-message-buffer
3035                            wl-message-buffer-cur-number)))
3036           (wl-summary-toggle-disp-msg 'off))
3037         (set-buffer-modified-p nil)
3038         (message (concat "Executing ... done"
3039                          (if (> refile-failures 0)
3040                              (format " (%d refiling failed)" refile-failures)
3041                            "")
3042                          (if (> copy-failures 0)
3043                              (format " (%d copying failed)" copy-failures)
3044                            "")
3045                          "."))))))
3046
3047 (defun wl-summary-read-folder (default &optional purpose ignore-error
3048                                 no-create init)
3049   (let ((fld (completing-read
3050               (format "Folder name %s(%s): " (or purpose "")
3051                       default)
3052               (or wl-folder-completion-function
3053                   (if (memq 'read-folder wl-use-folder-petname)
3054                       (wl-folder-get-entity-with-petname)
3055                     wl-folder-entity-hashtb))
3056               nil nil (or init wl-default-spec)
3057               'wl-read-folder-hist)))
3058     (if (or (string= fld wl-default-spec)
3059             (string= fld ""))
3060         (setq fld default))
3061     (setq fld (elmo-string (wl-folder-get-realname fld)))
3062     (if (string-match "\n" fld)
3063         (error "Not supported folder name: %s" fld))
3064     (unless no-create
3065       (if ignore-error
3066           (condition-case nil
3067               (wl-folder-confirm-existence
3068                (wl-folder-get-elmo-folder
3069                 fld))
3070             (error))
3071         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
3072                                       fld))))
3073     fld))
3074
3075 (defun wl-summary-print-destination (msg-num folder)
3076   "Print refile destination on line."
3077   (wl-summary-remove-destination)
3078   (let ((inhibit-read-only t)
3079         (folder (copy-sequence folder))
3080         (buffer-read-only nil)
3081         len rs re c)
3082     (setq len (string-width folder))
3083     (if (< len 1) ()
3084       (end-of-line)
3085       (setq re (point))
3086       (setq c 0)
3087       (while (< c len)
3088         (forward-char -1)
3089         (setq c (+ c (char-width (following-char)))))
3090       (and (> c len) (setq folder (concat " " folder)))
3091       (setq rs (point))
3092       (put-text-property rs re 'invisible t)
3093       (put-text-property rs re 'wl-summary-destination t)
3094       (goto-char re)
3095       (wl-highlight-refile-destination-string folder)
3096       (insert folder)
3097       (set-buffer-modified-p nil))))
3098
3099 (defsubst wl-summary-get-mark (number)
3100   "Return a temporal mark of message specified by NUMBER."
3101   (or (and (memq number wl-summary-buffer-delete-list) "D")
3102       (and (assq number wl-summary-buffer-copy-list) "O")
3103       (and (assq number wl-summary-buffer-refile-list) "o")
3104       (and (memq number wl-summary-buffer-target-mark-list) "*")))
3105
3106 (defsubst wl-summary-reserve-temp-mark-p (mark)
3107   "Return t if temporal MARK should be reserved."
3108   (member mark wl-summary-reserve-mark-list))
3109
3110 (defun wl-summary-refile (&optional dst number)
3111   "Put refile mark on current line message.
3112 If optional argument DST is specified, put mark without asking
3113 destination folder.
3114 If optional argument NUMBER is specified, mark message specified by NUMBER.
3115
3116 If folder is read-only, message should be copied.
3117 See `wl-refile-policy-alist' for more details."
3118   (interactive)
3119   (let ((policy (wl-get-assoc-list-value wl-refile-policy-alist
3120                                          (wl-summary-buffer-folder-name))))
3121     (cond ((eq policy 'copy)
3122            (if (interactive-p)
3123                (call-interactively 'wl-summary-copy)
3124              (wl-summary-copy dst number)))
3125           (t
3126            (wl-summary-refile-subr 'refile (interactive-p) dst number)))))
3127
3128 (defun wl-summary-copy (&optional dst number)
3129   "Put copy mark on current line message.
3130 If optional argument DST is specified, put mark without asking
3131 destination folder.
3132 If optional argument NUMBER is specified, mark message specified by NUMBER."
3133   (interactive)
3134   (wl-summary-refile-subr 'copy (interactive-p) dst number))
3135
3136 (defun wl-summary-refile-subr (copy-or-refile interactive &optional dst number)
3137   (let* ((buffer-num (wl-summary-message-number))
3138          (msg-num (or number buffer-num))
3139          (msgid (and msg-num
3140                      (elmo-message-field wl-summary-buffer-elmo-folder
3141                                          msg-num 'message-id)))
3142          (entity (and msg-num
3143                       (elmo-msgdb-overview-get-entity
3144                        msg-num (wl-summary-buffer-msgdb))))
3145          (variable
3146           (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3147          folder mark already tmp-folder)
3148     (catch 'done
3149       (when (null entity)
3150         ;; msgdb is empty?
3151         (if interactive
3152             (message "Cannot refile."))
3153         (throw 'done nil))
3154       (when (null msg-num)
3155         (if interactive
3156             (message "No message."))
3157         (throw 'done nil))
3158       (when (setq mark (wl-summary-get-mark msg-num))
3159         (when (wl-summary-reserve-temp-mark-p mark)
3160           (if interactive
3161               (error "Already marked as `%s'" mark))
3162           (throw 'done nil)))
3163       (setq folder (and msg-num
3164                         (or dst (wl-summary-read-folder
3165                                  (or (wl-refile-guess entity) wl-trash-folder)
3166                                  (format "for %s" copy-or-refile)))))
3167       ;; Cache folder hack by okada@opaopa.org
3168       (if (and (eq (elmo-folder-type-internal
3169                     (wl-folder-get-elmo-folder
3170                      (wl-folder-get-realname folder))) 'cache)
3171                (not (string= folder
3172                              (setq tmp-folder
3173                                    (concat "'cache/"
3174                                            (elmo-cache-get-path-subr
3175                                             (elmo-msgid-to-cache msgid)))))))
3176           (progn
3177             (setq folder tmp-folder)
3178             (message "Force refile to %s." folder)))
3179       (if (string= folder (wl-summary-buffer-folder-name))
3180           (error "Same folder"))
3181       (if (or (not (elmo-folder-writable-p (wl-folder-get-elmo-folder folder)))
3182               (string= folder wl-queue-folder)
3183               (string= folder wl-draft-folder))
3184           (error "Don't %s messages to %s" copy-or-refile folder))
3185       ;; learn for refile.
3186       (if (eq copy-or-refile 'refile)
3187           (wl-refile-learn entity folder))
3188       (wl-summary-unmark msg-num)
3189       (set variable (append
3190                      (symbol-value variable)
3191                      (list (cons msg-num folder))))
3192       (when (or interactive
3193                 (eq number buffer-num))
3194         (wl-summary-mark-line (if (eq copy-or-refile 'refile)
3195                                   "o" "O"))
3196         ;; print refile destination
3197         (wl-summary-print-destination msg-num folder))
3198       (if interactive
3199           (if (eq wl-summary-move-direction-downward nil)
3200               (wl-summary-prev)
3201             (wl-summary-next)))
3202       (run-hooks (intern (format "wl-summary-%s-hook" copy-or-refile)))
3203       (setq wl-summary-buffer-prev-refile-destination folder)
3204       msg-num)))
3205
3206 (defun wl-summary-refile-prev-destination ()
3207   "Refile message to previously refiled destination."
3208   (interactive)
3209   (wl-summary-refile wl-summary-buffer-prev-refile-destination
3210                      (wl-summary-message-number))
3211   (if (eq wl-summary-move-direction-downward nil)
3212       (wl-summary-prev)
3213     (wl-summary-next)))
3214
3215 (defun wl-summary-copy-prev-destination ()
3216   "Refile message to previously refiled destination."
3217   (interactive)
3218   (wl-summary-copy wl-summary-buffer-prev-copy-destination
3219                    (wl-summary-message-number))
3220   (if (eq wl-summary-move-direction-downward nil)
3221       (wl-summary-prev)
3222     (wl-summary-next)))
3223
3224 (defsubst wl-summary-no-auto-refile-message-p (msg)
3225   (member (elmo-msgdb-get-mark (wl-summary-buffer-msgdb) msg)
3226           wl-summary-auto-refile-skip-marks))
3227
3228 (defun wl-summary-auto-refile (&optional open-all)
3229   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
3230   (interactive "P")
3231   (message "Marking...")
3232   (save-excursion
3233     (if (and (eq wl-summary-buffer-view 'thread)
3234              open-all)
3235         (wl-thread-open-all))
3236     (let* ((spec (wl-summary-buffer-folder-name))
3237            checked-dsts
3238            (count 0)
3239            number dst thr-entity)
3240       (goto-line 1)
3241       (while (not (eobp))
3242         (setq number (wl-summary-message-number))
3243         (dolist (number (cons number
3244                               (and (eq wl-summary-buffer-view 'thread)
3245                                    ;; process invisible children.
3246                                    (not (wl-thread-entity-get-opened
3247                                          (setq thr-entity
3248                                                (wl-thread-get-entity number))))
3249                                    (wl-thread-entity-get-descendant
3250                                     thr-entity))))
3251           (when (and (not (wl-summary-no-auto-refile-message-p
3252                            number))
3253                      (setq dst
3254                            (wl-folder-get-realname
3255                             (wl-refile-guess-by-rule
3256                              (elmo-msgdb-overview-get-entity
3257                               number (wl-summary-buffer-msgdb)))))
3258                      (not (equal dst spec))
3259                      (let ((pair (assoc dst checked-dsts))
3260                            ret)
3261                        (if pair
3262                            (cdr pair)
3263                          (setq ret
3264                                (condition-case nil
3265                                    (progn
3266                                      (wl-folder-confirm-existence
3267                                       (wl-folder-get-elmo-folder dst))
3268                                      t)
3269                                  (error)))
3270                          (setq checked-dsts (cons (cons dst ret) checked-dsts))
3271                          ret)))
3272             (if (wl-summary-refile dst number)
3273                 (incf count))
3274             (message "Marking...%d message(s)." count)))
3275         (forward-line))
3276       (if (eq count 0)
3277           (message "No message was marked.")
3278         (message "Marked %d message(s)." count)))))
3279
3280 (defun wl-summary-unmark (&optional number)
3281   "Unmark marks (temporary, refile, copy, delete)of current line.
3282 If optional argument NUMBER is specified, unmark message specified by NUMBER."
3283   (interactive)
3284   (save-excursion
3285     (beginning-of-line)
3286     (let ((inhibit-read-only t)
3287           (buffer-read-only nil)
3288           visible
3289           msg-num
3290           cur-mark
3291           score-mark)
3292       (if number
3293           (setq visible (wl-summary-jump-to-msg number))
3294         (setq visible t))
3295       ;; Delete mark on buffer.
3296       (when (and visible
3297                  (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)"))
3298         (goto-char (match-end 2))
3299         (or number
3300             (setq number (string-to-int (wl-match-buffer 1))))
3301         (setq cur-mark (wl-match-buffer 2))
3302         (if (string= cur-mark " ")
3303             ()
3304           (delete-region (match-beginning 2) (match-end 2))
3305           (if (setq score-mark (wl-summary-get-score-mark number))
3306               (insert score-mark)
3307             (insert " ")))
3308         (if (or (string= cur-mark "o")
3309                 (string= cur-mark "O"))
3310             (wl-summary-remove-destination))
3311         (if wl-summary-highlight
3312             (wl-highlight-summary-current-line nil nil score-mark))
3313         (set-buffer-modified-p nil))
3314       ;; Remove from temporary mark structure.
3315       (and number
3316            (wl-summary-delete-mark number)))))
3317
3318 (defun wl-summary-msg-marked-as-target (msg)
3319   (if (memq msg wl-summary-buffer-target-mark-list)
3320       t))
3321
3322 (defun wl-summary-msg-marked-as-copied (msg)
3323   (assq msg wl-summary-buffer-copy-list))
3324
3325 (defun wl-summary-msg-marked-as-deleted (msg)
3326   (if (memq msg wl-summary-buffer-delete-list)
3327       t))
3328
3329 (defun wl-summary-msg-marked-as-refiled (msg)
3330   (assq msg wl-summary-buffer-refile-list))
3331
3332 (defun wl-summary-target-mark (&optional number)
3333   "Put target mark '*' on current message.
3334 If optional argument NUMBER is specified, mark message specified by NUMBER."
3335   (interactive)
3336   (let* ((buffer-num (wl-summary-message-number))
3337          (msg-num (or number buffer-num))
3338          mark)
3339     (catch 'done
3340       (when (null msg-num)
3341         (if (interactive-p)
3342             (message "No message."))
3343         (throw 'done nil))
3344       (when (setq mark (wl-summary-get-mark msg-num))
3345         (when (wl-summary-reserve-temp-mark-p mark)
3346           (if (interactive-p)
3347               (error "Already marked as `%s'" mark))
3348           (throw 'done nil))
3349         (wl-summary-unmark msg-num))
3350       (if (or (interactive-p)
3351               (eq number buffer-num))
3352           (wl-summary-mark-line "*"))
3353       (setq wl-summary-buffer-target-mark-list
3354             (cons msg-num wl-summary-buffer-target-mark-list))
3355       (if (interactive-p)
3356           (if (eq wl-summary-move-direction-downward nil)
3357               (wl-summary-prev)
3358             (wl-summary-next)))
3359       msg-num)))
3360
3361
3362 (defun wl-summary-refile-region (beg end)
3363   "Put copy mark on messages in the region specified by BEG and END."
3364   (interactive "r")
3365   (wl-summary-refile-region-subr "refile" beg end))
3366
3367 (defun wl-summary-copy-region (beg end)
3368   "Put copy mark on messages in the region specified by BEG and END."
3369   (interactive "r")
3370   (wl-summary-refile-region-subr "copy" beg end))
3371
3372 (defun wl-summary-refile-region-subr (copy-or-refile beg end)
3373   (save-excursion
3374     (save-restriction
3375       (goto-char beg)
3376       ;; guess by first msg
3377       (let* ((msgid (cdr (assq (wl-summary-message-number)
3378                                (elmo-msgdb-get-number-alist
3379                                 (wl-summary-buffer-msgdb)))))
3380              (function (intern (format "wl-summary-%s" copy-or-refile)))
3381              (entity (assoc msgid (elmo-msgdb-get-overview
3382                                    (wl-summary-buffer-msgdb))))
3383              folder)
3384         (if entity
3385             (setq folder (wl-summary-read-folder (wl-refile-guess entity)
3386                                                  (format "for %s"
3387                                                          copy-or-refile))))
3388         (narrow-to-region beg end)
3389         (if (eq wl-summary-buffer-view 'thread)
3390             (progn
3391               (while (not (eobp))
3392                 (let* ((number (wl-summary-message-number))
3393                        (entity (wl-thread-get-entity number))
3394                        children)
3395                   (if (wl-thread-entity-get-opened entity)
3396                       ;; opened...refile line.
3397                       (funcall function folder number)
3398                     ;; closed
3399                     (setq children (wl-thread-get-children-msgs number))
3400                     (while children
3401                       (funcall function folder (pop children))))
3402                   (forward-line 1))))
3403           (while (not (eobp))
3404             (funcall function folder (wl-summary-message-number))
3405             (forward-line 1)))))))
3406
3407 (defun wl-summary-unmark-region (beg end)
3408   (interactive "r")
3409   (save-excursion
3410     (save-restriction
3411       (narrow-to-region beg end)
3412       (goto-char (point-min))
3413       (if (eq wl-summary-buffer-view 'thread)
3414           (progn
3415             (while (not (eobp))
3416               (let* ((number (wl-summary-message-number))
3417                      (entity (wl-thread-get-entity number)))
3418                 (if (wl-thread-entity-get-opened entity)
3419                     ;; opened...unmark line.
3420                     (wl-summary-unmark)
3421                   ;; closed
3422                   (wl-summary-delete-marks-on-buffer
3423                    (wl-thread-get-children-msgs number))))
3424               (forward-line 1)))
3425         (while (not (eobp))
3426           (wl-summary-unmark)
3427           (forward-line 1))))))
3428
3429 (defun wl-summary-mark-region-subr (function beg end)
3430   (save-excursion
3431     (save-restriction
3432       (narrow-to-region beg end)
3433       (goto-char (point-min))
3434       (if (eq wl-summary-buffer-view 'thread)
3435           (progn
3436             (while (not (eobp))
3437               (let* ((number (wl-summary-message-number))
3438                      (entity (wl-thread-get-entity number))
3439                      (wl-summary-move-direction-downward t)
3440                      children)
3441                 (if (wl-thread-entity-get-opened entity)
3442                     ;; opened...delete line.
3443                     (funcall function number)
3444                   ;; closed
3445                   (setq children (wl-thread-get-children-msgs number))
3446                   (while children
3447                     (funcall function (pop children))))
3448                 (forward-line 1))))
3449         (while (not (eobp))
3450           (funcall function (wl-summary-message-number))
3451           (forward-line 1))))))
3452
3453 (defun wl-summary-delete-region (beg end)
3454   (interactive "r")
3455   (wl-summary-mark-region-subr 'wl-summary-delete beg end))
3456
3457 (defun wl-summary-target-mark-region (beg end)
3458   (interactive "r")
3459   (wl-summary-mark-region-subr 'wl-summary-target-mark beg end))
3460
3461 (defun wl-summary-target-mark-all ()
3462   (interactive)
3463   (wl-summary-target-mark-region (point-min) (point-max))
3464   (setq wl-summary-buffer-target-mark-list
3465         (mapcar 'car
3466                 (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))))
3467
3468 (defun wl-summary-delete-all-mark (mark)
3469   (goto-char (point-min))
3470   (let ((case-fold-search nil))
3471     (while (re-search-forward (format "^ *-?[0-9]+%s"
3472                                       (regexp-quote mark)) nil t)
3473       (wl-summary-unmark))
3474     (cond ((string= mark "*")
3475            (setq wl-summary-buffer-target-mark-list nil))
3476           ((string= mark "D")
3477            (setq wl-summary-buffer-delete-list nil))
3478           ((string= mark "O")
3479            (setq wl-summary-buffer-copy-list nil))
3480           ((string= mark "o")
3481            (setq wl-summary-buffer-refile-list nil)))))
3482
3483 (defun wl-summary-unmark-all ()
3484   "Unmark all according to what you input."
3485   (interactive)
3486   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
3487         cur-mark)
3488     (save-excursion
3489       (while unmarks
3490         (setq cur-mark (char-to-string (car unmarks)))
3491         (wl-summary-delete-all-mark cur-mark)
3492         (setq unmarks (cdr unmarks))))))
3493
3494 (defun wl-summary-target-mark-thread ()
3495   (interactive)
3496   (wl-thread-call-region-func 'wl-summary-target-mark-region t))
3497
3498 (defun wl-summary-target-mark-msgs (msgs)
3499   "Return the number of marked messages."
3500   (let ((i 0) num)
3501     (while msgs
3502       (if (eq wl-summary-buffer-view 'thread)
3503           (wl-thread-jump-to-msg (car msgs))
3504         (wl-summary-jump-to-msg (car msgs)))
3505       (setq num (wl-summary-message-number))
3506       (when (eq num (car msgs))
3507         (wl-summary-target-mark num)
3508         (setq i (1+ i)))
3509       (setq msgs (cdr msgs)))
3510     i))
3511
3512 (defun wl-summary-pick (&optional from-list delete-marks)
3513   (interactive)
3514   (save-excursion
3515     (let* ((condition (car (elmo-parse-search-condition
3516                             (elmo-read-search-condition
3517                              wl-summary-pick-field-default))))
3518            (result (elmo-folder-search wl-summary-buffer-elmo-folder
3519                                        condition
3520                                        from-list))
3521            num)
3522       (if delete-marks
3523           (let ((mlist wl-summary-buffer-target-mark-list))
3524             (while mlist
3525               (when (wl-summary-jump-to-msg (car mlist))
3526                 (wl-summary-unmark))
3527               (setq mlist (cdr mlist)))
3528             (setq wl-summary-buffer-target-mark-list nil)))
3529       (if (and result
3530                (setq num (wl-summary-target-mark-msgs result))
3531                (> num 0))
3532           (if (= num (length result))
3533               (message "%d message(s) are picked." num)
3534             (message "%d(%d) message(s) are picked." num
3535                      (- (length result) num)))
3536         (message "No message was picked.")))))
3537
3538 (defun wl-summary-unvirtual ()
3539   "Exit from current virtual folder."
3540   (interactive)
3541   (if (eq 'filter
3542           (elmo-folder-type-internal wl-summary-buffer-elmo-folder))
3543       (wl-summary-goto-folder-subr
3544        (elmo-folder-name-internal
3545         (elmo-filter-folder-target-internal
3546          wl-summary-buffer-elmo-folder))
3547        'update nil nil t)
3548     (error "This folder is not filtered")))
3549
3550 (defun wl-summary-virtual (&optional arg)
3551   "Goto virtual folder.
3552 If ARG, exit virtual folder."
3553   (interactive "P")
3554   (if arg
3555       (wl-summary-unvirtual)
3556     (wl-summary-goto-folder-subr (concat "/"
3557                                          (elmo-read-search-condition
3558                                           wl-summary-pick-field-default)
3559                                          "/"
3560                                          (wl-summary-buffer-folder-name))
3561                                  'update nil nil t)))
3562
3563 (defun wl-summary-delete-all-temp-marks (&optional no-msg)
3564   "Erase all temp marks from buffer."
3565   (interactive)
3566   (when (or wl-summary-buffer-target-mark-list
3567             wl-summary-buffer-delete-list
3568             wl-summary-buffer-refile-list
3569             wl-summary-buffer-copy-list)
3570     (save-excursion
3571       (goto-char (point-min))
3572       (unless no-msg
3573         (message "Unmarking..."))
3574       (while (not (eobp))
3575         (wl-summary-unmark)
3576         (forward-line))
3577       (unless no-msg
3578         (message "Unmarking...done"))
3579       (setq wl-summary-buffer-target-mark-list nil)
3580       (setq wl-summary-buffer-delete-list nil)
3581       (setq wl-summary-buffer-refile-list nil)
3582       (setq wl-summary-buffer-copy-list nil))))
3583
3584 (defun wl-summary-delete-mark (number)
3585   "Delete temporary mark of the message specified by NUMBER."
3586   (cond
3587    ((memq number wl-summary-buffer-target-mark-list)
3588     (setq wl-summary-buffer-target-mark-list
3589           (delq number wl-summary-buffer-target-mark-list)))
3590    ((memq number wl-summary-buffer-delete-list)
3591     (setq wl-summary-buffer-delete-list
3592           (delq number wl-summary-buffer-delete-list)))
3593    (t
3594     (let (pair)
3595       (cond
3596        ((setq pair (assq number wl-summary-buffer-copy-list))
3597         (setq wl-summary-buffer-copy-list
3598               (delq pair wl-summary-buffer-copy-list)))
3599        ((setq pair (assq number wl-summary-buffer-refile-list))
3600         (setq wl-summary-buffer-refile-list
3601               (delq pair wl-summary-buffer-refile-list))))))))
3602
3603 (defun wl-summary-mark-line (mark)
3604   "Put MARK on current line.  Return message number."
3605   (save-excursion
3606     (beginning-of-line)
3607     (let ((inhibit-read-only t)
3608           (buffer-read-only nil)
3609           msg-num
3610           cur-mark)
3611       (when (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)")
3612         (setq msg-num  (string-to-int (wl-match-buffer 1)))
3613         (setq cur-mark (wl-match-buffer 2))
3614         (goto-char (match-end 1))
3615         (delete-region (match-beginning 2) (match-end 2))
3616 ;;;     (wl-summary-delete-mark msg-num)
3617         (insert mark)
3618         (if wl-summary-highlight
3619             (wl-highlight-summary-current-line nil nil t))
3620         (set-buffer-modified-p nil)
3621         msg-num))))
3622
3623 (defun wl-summary-target-mark-delete ()
3624   (interactive)
3625   (save-excursion
3626     (goto-char (point-min))
3627     (let ((regexp (concat wl-summary-message-regexp "\\(\\*\\)"))
3628           number mlist)
3629       (while (re-search-forward regexp nil t)
3630         (let (wl-summary-buffer-disp-msg)
3631           (when (setq number (wl-summary-message-number))
3632             (wl-summary-delete number)
3633             (setq wl-summary-buffer-target-mark-list
3634                   (delq number wl-summary-buffer-target-mark-list)))))
3635       (setq mlist wl-summary-buffer-target-mark-list)
3636       (while mlist
3637         (wl-append wl-summary-buffer-delete-list (list (car mlist)))
3638         (setq wl-summary-buffer-target-mark-list
3639               (delq (car mlist) wl-summary-buffer-target-mark-list))
3640         (setq mlist (cdr mlist))))))
3641
3642 (defun wl-summary-target-mark-prefetch (&optional ignore-cache)
3643   (interactive "P")
3644   (save-excursion
3645     (let* ((mlist (nreverse wl-summary-buffer-target-mark-list))
3646            (inhibit-read-only t)
3647            (buffer-read-only nil)
3648            (count 0)
3649            (length (length mlist))
3650            (pos (point))
3651            skipped
3652            new-mark)
3653       (while mlist
3654         (setq new-mark (wl-summary-prefetch-msg (car mlist) ignore-cache))
3655         (if new-mark
3656             (progn
3657               (message "Prefetching... %d/%d message(s)"
3658                        (setq count (+ 1 count)) length)
3659               (when (wl-summary-jump-to-msg (car mlist))
3660                 (wl-summary-unmark)
3661                 (when new-mark
3662                   (when (looking-at "^ *-?[0-9]+[^0-9]\\([^0-9]\\)")
3663                     (delete-region (match-beginning 1) (match-end 1)))
3664                   (goto-char (match-beginning 1))
3665                   (insert new-mark)
3666                   (if wl-summary-highlight
3667                       (wl-highlight-summary-current-line))
3668                   (save-excursion
3669                     (goto-char pos)
3670                     (sit-for 0)))))
3671           (setq skipped (cons (car mlist) skipped)))
3672         (setq mlist (cdr mlist)))
3673       (setq wl-summary-buffer-target-mark-list skipped)
3674       (message "Prefetching... %d/%d message(s)." count length)
3675       (set-buffer-modified-p nil))))
3676
3677 (defun wl-summary-target-mark-refile-subr (copy-or-refile)
3678   (let ((variable
3679          (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3680         (function
3681          (intern (format "wl-summary-%s" copy-or-refile)))
3682         regexp number msgid entity folder mlist)
3683     (save-excursion
3684       (goto-char (point-min))
3685       (setq regexp (concat wl-summary-message-regexp "\\(\\*\\)"))
3686       ;; guess by first mark
3687       (when (re-search-forward regexp nil t)
3688         (setq msgid (cdr (assq (setq number (wl-summary-message-number))
3689                                (elmo-msgdb-get-number-alist
3690                                 (wl-summary-buffer-msgdb))))
3691               entity (assoc msgid
3692                             (elmo-msgdb-get-overview
3693                              (wl-summary-buffer-msgdb))))
3694         (if (null entity)
3695             (error "Cannot %s" copy-or-refile))
3696         (funcall function
3697                  (setq folder (wl-summary-read-folder
3698                                (wl-refile-guess entity)
3699                                (format "for %s" copy-or-refile)))
3700                  number)
3701         (if number
3702             (setq wl-summary-buffer-target-mark-list
3703                   (delq number wl-summary-buffer-target-mark-list)))
3704         (while (re-search-forward regexp nil t)
3705           (let (wl-summary-buffer-disp-msg)
3706             (when (setq number (wl-summary-message-number))
3707               (funcall function folder number)
3708               (setq wl-summary-buffer-target-mark-list
3709                     (delq number wl-summary-buffer-target-mark-list)))))
3710         ;; process invisible messages.
3711         (setq mlist wl-summary-buffer-target-mark-list)
3712         (while mlist
3713           (set variable
3714                (append (symbol-value variable)
3715                        (list (cons (car mlist) folder))))
3716           (setq wl-summary-buffer-target-mark-list
3717                 (delq (car mlist) wl-summary-buffer-target-mark-list))
3718           (setq mlist (cdr mlist)))))))
3719
3720 (defun wl-summary-next-buffer ()
3721   "Switch to next summary buffer."
3722   (interactive)
3723   (let ((buffers (sort (wl-collect-summary)
3724                        (lambda (buffer1 buffer2)
3725                          (string-lessp (buffer-name buffer1)
3726                                        (buffer-name buffer2))))))
3727     (switch-to-buffer
3728      (or (cadr (memq (current-buffer) buffers))
3729          (car buffers)))))
3730
3731 (defun wl-summary-previous-buffer ()
3732   "Switch to previous summary buffer."
3733   (interactive)
3734   (let ((buffers (sort (wl-collect-summary)
3735                        (lambda (buffer1 buffer2)
3736                          (not (string-lessp (buffer-name buffer1)
3737                                             (buffer-name buffer2)))))))
3738     (switch-to-buffer
3739      (or (cadr (memq (current-buffer) buffers))
3740          (car buffers)))))
3741
3742 (defun wl-summary-target-mark-copy ()
3743   (interactive)
3744   (wl-summary-target-mark-refile-subr "copy"))
3745
3746 (defun wl-summary-target-mark-refile ()
3747   (interactive)
3748   (wl-summary-target-mark-refile-subr "refile"))
3749
3750 (defun wl-summary-target-mark-mark-as-read ()
3751   (interactive)
3752   (save-excursion
3753     (goto-char (point-min))
3754     (let ((regexp (concat wl-summary-message-regexp "\\(\\*\\)"))
3755           (inhibit-read-only t)
3756           (buffer-read-only nil)
3757           number mlist)
3758       (while (re-search-forward regexp nil t)
3759         (let (wl-summary-buffer-disp-msg)
3760           ;; delete target-mark from buffer.
3761           (delete-region (match-beginning 1) (match-end 1))
3762           (insert " ")
3763           (setq number (wl-summary-mark-as-read t))
3764           (if wl-summary-highlight
3765               (wl-highlight-summary-current-line))
3766           (if number
3767               (setq wl-summary-buffer-target-mark-list
3768                     (delq number wl-summary-buffer-target-mark-list)))))
3769       (setq mlist wl-summary-buffer-target-mark-list)
3770       (while mlist
3771         (wl-summary-mark-as-read t nil nil (car mlist))
3772         (setq wl-summary-buffer-target-mark-list
3773               (delq (car mlist) wl-summary-buffer-target-mark-list))
3774         (setq mlist (cdr mlist)))
3775       (wl-summary-count-unread)
3776       (wl-summary-update-modeline))))
3777
3778 (defun wl-summary-target-mark-mark-as-unread ()
3779   (interactive)
3780   (save-excursion
3781     (goto-char (point-min))
3782     (let ((regexp (concat wl-summary-message-regexp "\\(\\*\\)"))
3783           (inhibit-read-only t)
3784           (buffer-read-only nil)
3785           number mlist)
3786       (while (re-search-forward regexp nil t)
3787         (let (wl-summary-buffer-disp-msg)
3788           ;; delete target-mark from buffer.
3789           (delete-region (match-beginning 1) (match-end 1))
3790           (insert " ")
3791           (setq number (wl-summary-mark-as-unread))
3792           (if wl-summary-highlight
3793               (wl-highlight-summary-current-line))
3794           (if number
3795               (setq wl-summary-buffer-target-mark-list
3796                     (delq number wl-summary-buffer-target-mark-list)))))
3797       (setq mlist wl-summary-buffer-target-mark-list)
3798       (while mlist
3799         (wl-summary-mark-as-unread (car mlist))
3800 ;;;     (wl-thread-msg-mark-as-unread (car mlist))
3801         (setq wl-summary-buffer-target-mark-list
3802               (delq (car mlist) wl-summary-buffer-target-mark-list))
3803         (setq mlist (cdr mlist)))
3804       (wl-summary-count-unread)
3805       (wl-summary-update-modeline))))
3806
3807 (defun wl-summary-target-mark-mark-as-important ()
3808   (interactive)
3809   (save-excursion
3810     (goto-char (point-min))
3811     (let ((regexp (concat wl-summary-message-regexp "\\(\\*\\)"))
3812           (inhibit-read-only t)
3813           (buffer-read-only nil)
3814           number mlist)
3815       (while (re-search-forward regexp nil t)
3816         (let (wl-summary-buffer-disp-msg)
3817           ;; delete target-mark from buffer.
3818           (delete-region (match-beginning 1) (match-end 1))
3819           (insert " ")
3820           (setq number (wl-summary-mark-as-important))
3821           (if wl-summary-highlight
3822               (wl-highlight-summary-current-line))
3823           (if number
3824               (setq wl-summary-buffer-target-mark-list
3825                     (delq number wl-summary-buffer-target-mark-list)))))
3826       (setq mlist wl-summary-buffer-target-mark-list)
3827       (while mlist
3828         (wl-summary-mark-as-important (car mlist))
3829         (wl-thread-msg-mark-as-important (car mlist))
3830         (setq wl-summary-buffer-target-mark-list
3831               (delq (car mlist) wl-summary-buffer-target-mark-list))
3832         (setq mlist (cdr mlist)))
3833       (wl-summary-count-unread)
3834       (wl-summary-update-modeline))))
3835
3836 (defun wl-summary-target-mark-save ()
3837   (interactive)
3838   (save-excursion
3839     (goto-char (point-min))
3840     (let ((wl-save-dir
3841            (wl-read-directory-name "Save to directory: "
3842                                    wl-temporary-file-directory))
3843           (regexp (concat wl-summary-message-regexp "\\(\\*\\)"))
3844           number mlist)
3845       (if (null (file-exists-p wl-save-dir))
3846           (make-directory wl-save-dir))
3847       (while (re-search-forward regexp nil t)
3848         (let (wl-summary-buffer-disp-msg)
3849           (setq number (wl-summary-save t wl-save-dir))
3850           (wl-summary-unmark)
3851           (if number
3852               (setq wl-summary-buffer-target-mark-list
3853                     (delq number wl-summary-buffer-target-mark-list))))))))
3854
3855 (defun wl-summary-target-mark-pick ()
3856   (interactive)
3857   (wl-summary-pick wl-summary-buffer-target-mark-list 'delete))
3858
3859 (defun wl-summary-mark-as-read (&optional notcrosses
3860                                           leave-server-side-mark-untouched
3861                                           displayed
3862                                           number
3863                                           cached)
3864   (interactive)
3865   (save-excursion
3866     (let* (eol
3867            (inhibit-read-only t)
3868            (buffer-read-only nil)
3869            (folder wl-summary-buffer-elmo-folder)
3870            (msgdb (wl-summary-buffer-msgdb))
3871 ;;;        (number-alist (elmo-msgdb-get-number-alist msgdb))
3872            (case-fold-search nil)
3873            mark stat visible uncached new-mark marked)
3874       (if number
3875           (progn
3876             (setq visible (wl-summary-jump-to-msg number))
3877             (setq mark (elmo-msgdb-get-mark msgdb number)))
3878         ;; interactive
3879         (setq visible t))
3880       (beginning-of-line)
3881       (if (or (not visible)
3882               (looking-at
3883                (format "^ *\\(-?[0-9]+\\)[^0-9]\\(%s\\|%s\\|%s\\|%s\\).*$"
3884                        (regexp-quote wl-summary-read-uncached-mark)
3885                        (regexp-quote wl-summary-unread-uncached-mark)
3886                        (regexp-quote wl-summary-unread-cached-mark)
3887                        (regexp-quote wl-summary-new-mark))))
3888           (progn
3889             (setq mark (or mark (wl-match-buffer 2)))
3890             (when mark
3891               (cond
3892                ((string= mark wl-summary-new-mark) ; N
3893                 (setq stat 'new)
3894                 (setq uncached t))
3895                ((string= mark wl-summary-unread-uncached-mark) ; U
3896                 (setq stat 'unread)
3897                 (setq uncached t))
3898                ((string= mark wl-summary-unread-cached-mark)  ; !
3899                 (setq stat 'unread))
3900                (t
3901                 ;; no need to mark server.
3902                 (setq leave-server-side-mark-untouched t))))
3903             (setq number (or number (string-to-int (wl-match-buffer 1))))
3904             ;; set server side mark...
3905             (setq new-mark (if (and uncached
3906                                     (if (elmo-message-use-cache-p folder number)
3907                                         (not (elmo-folder-local-p folder)))
3908                                     (not cached))
3909                                wl-summary-read-uncached-mark
3910                              nil))
3911             (if (not leave-server-side-mark-untouched)
3912                 (save-match-data
3913                   (setq marked (elmo-folder-mark-as-read
3914                                 folder
3915                                 (list number)))))
3916             (if (or leave-server-side-mark-untouched
3917                     marked)
3918                 (progn
3919                   (cond ((eq stat 'unread)
3920                          (setq wl-summary-buffer-unread-count
3921                                (1- wl-summary-buffer-unread-count)))
3922                         ((eq stat 'new)
3923                          (setq wl-summary-buffer-new-count
3924                                (1- wl-summary-buffer-new-count))))
3925                   (wl-summary-update-modeline)
3926                   (wl-folder-update-unread
3927                    (wl-summary-buffer-folder-name)
3928                    (+ wl-summary-buffer-unread-count
3929                       wl-summary-buffer-new-count))
3930                   (when (or stat cached)
3931                     (when visible
3932                       (goto-char (match-end 2))
3933                       (delete-region (match-beginning 2) (match-end 2))
3934                       (insert (or new-mark " ")))
3935                     (elmo-msgdb-set-mark msgdb number new-mark)
3936                     (wl-summary-set-mark-modified))
3937                   (if (and visible wl-summary-highlight)
3938                       (wl-highlight-summary-current-line nil nil t)))
3939               (if mark (message "Warning: Changing mark failed.")))))
3940       (set-buffer-modified-p nil)
3941       (if stat
3942           (run-hooks 'wl-summary-unread-message-hook))
3943       number ;return value
3944       )))
3945
3946 (defun wl-summary-mark-as-important (&optional number
3947                                                mark
3948                                                no-server-update)
3949   (interactive)
3950   (if (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
3951           'internal)
3952       (error "Cannot process mark in this folder"))
3953   (save-excursion
3954     (let* (eol
3955           (inhibit-read-only t)
3956           (buffer-read-only nil)
3957           (folder wl-summary-buffer-elmo-folder)
3958           (msgdb (wl-summary-buffer-msgdb))
3959           (number-alist (elmo-msgdb-get-number-alist msgdb))
3960           message-id visible)
3961       (if number
3962           (progn
3963             (setq visible (wl-summary-jump-to-msg number))
3964             (setq mark (or mark (elmo-msgdb-get-mark msgdb number))))
3965         (setq visible t))
3966       (when visible
3967         (if (null (setq number (wl-summary-message-number)))
3968             (progn
3969               (message "No message.")
3970               (setq visible nil))
3971           (end-of-line)
3972           (setq eol (point))
3973           (wl-summary-goto-previous-message-beginning)))
3974       (if (or (and (not visible)
3975                    (assq number (elmo-msgdb-get-number-alist msgdb)))
3976               (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)" eol t))
3977           (progn
3978             (setq number (or number (string-to-int (wl-match-buffer 1))))
3979             (setq mark (or mark (wl-match-buffer 2)))
3980             (setq message-id (elmo-message-field
3981                               wl-summary-buffer-elmo-folder
3982                               number
3983                               'message-id))
3984             (if (string= mark wl-summary-important-mark)
3985                 (progn
3986                   ;; server side mark
3987                   (save-match-data
3988                     (unless no-server-update
3989                       (elmo-folder-unmark-important folder (list number))
3990                       (elmo-msgdb-global-mark-delete message-id))
3991                     ;; Remove cache if local folder.
3992                     (if (and (elmo-folder-local-p folder)
3993                              (not (eq 'mark
3994                                       (elmo-folder-type-internal folder))))
3995                         (elmo-file-cache-delete
3996                          (elmo-file-cache-get-path message-id))))
3997                   (when visible
3998                     (delete-region (match-beginning 2) (match-end 2))
3999                     (insert " "))
4000                   (elmo-msgdb-set-mark msgdb number nil))
4001               ;; server side mark
4002               (save-match-data
4003                 (unless no-server-update
4004                   (elmo-folder-mark-as-important folder (list number))))
4005               (when visible
4006                 (delete-region (match-beginning 2) (match-end 2))
4007                 (insert wl-summary-important-mark))
4008               (elmo-msgdb-set-mark msgdb number
4009                                    wl-summary-important-mark)
4010               (if (eq (elmo-file-cache-exists-p message-id) 'entire)
4011                   (elmo-folder-mark-as-read folder (list number))
4012                 ;; Force cache message.
4013                 (elmo-message-encache folder number 'read))
4014               (unless no-server-update
4015                 (elmo-msgdb-global-mark-set message-id
4016                                             wl-summary-important-mark)))
4017             (wl-summary-set-mark-modified)))
4018       (if (and visible wl-summary-highlight)
4019           (wl-highlight-summary-current-line nil nil t))))
4020   (set-buffer-modified-p nil)
4021   number)
4022
4023 ;;; Summary line.
4024 (defvar wl-summary-line-formatter nil)
4025
4026 (defun wl-summary-line-year ()
4027   (aref wl-datevec 0))
4028 (defun wl-summary-line-month ()
4029   (format "%02d" (aref wl-datevec 1)))
4030 (defun wl-summary-line-day ()
4031   (format "%02d" (aref wl-datevec 2)))
4032 (defun wl-summary-line-day-of-week ()
4033   (elmo-date-get-week (aref wl-datevec 0)
4034                       (aref wl-datevec 1)
4035                       (aref wl-datevec 2)))
4036 (defun wl-summary-line-hour ()
4037   (format "%02d" (aref wl-datevec 3)))
4038 (defun wl-summary-line-minute ()
4039   (format "%02d" (aref wl-datevec 4)))
4040 (defun wl-summary-line-open-bracket ()
4041   (if wl-thr-linked "<" "["))
4042 (defun wl-summary-line-close-bracket ()
4043   (if wl-thr-linked ">" "]"))
4044 (defun wl-summary-line-children-number ()
4045   (if wl-thr-children-number
4046       (concat "+" (int-to-string wl-thr-children-number) ":")
4047     ""))
4048 (defun wl-summary-line-thread-indent ()
4049   (or wl-thr-indent-string ""))
4050
4051 (defun wl-summary-line-size ()
4052   (let ((size (elmo-msgdb-overview-entity-get-size wl-message-entity)))
4053     (if size
4054         (cond
4055          ((<= 1 (/ size 1048576))
4056           (format "%.0fM" (/ size 1048576.0)))
4057          ((<= 1 (/ size 1024))
4058           (format "%.0fK" (/ size 1024.0)))
4059          (t (format "%dB" size)))
4060       "")))
4061
4062 (defun wl-summary-line-subject ()
4063   (let (no-parent subject parent-raw-subject parent-subject)
4064     (if (string= wl-thr-indent-string "")
4065         (setq no-parent t)) ; no parent
4066     (setq subject
4067           (elmo-delete-char ?\n
4068                             (or (elmo-msgdb-overview-entity-get-subject
4069                                  wl-message-entity)
4070                                 wl-summary-no-subject-message)))
4071     (setq parent-raw-subject
4072           (elmo-msgdb-overview-entity-get-subject wl-parent-message-entity))
4073     (setq parent-subject
4074           (if parent-raw-subject
4075               (elmo-delete-char ?\n parent-raw-subject)))
4076     (setq subject
4077           (if (or no-parent
4078                   (null parent-subject)
4079                   (not (wl-summary-subject-equal
4080                         subject parent-subject)))
4081               (funcall wl-summary-subject-function subject)
4082             ""))
4083     (if (and (not wl-summary-width)
4084              wl-summary-subject-length-limit)
4085         (truncate-string subject
4086                          wl-summary-subject-length-limit)
4087       subject)))
4088
4089 (defun wl-summary-line-from ()
4090   (elmo-delete-char ?\n
4091                     (funcall wl-summary-from-function
4092                              (elmo-msgdb-overview-entity-get-from
4093                               wl-message-entity))))
4094
4095 (defun wl-summary-line-children-and-from ()
4096   (concat
4097    (wl-summary-line-children-number) " "
4098    (wl-summary-line-from)))
4099
4100 (defun wl-summary-create-line (wl-message-entity
4101                                wl-parent-message-entity
4102                                temp-mark
4103                                &optional
4104                                wl-thr-children-number
4105                                wl-thr-indent-string
4106                                wl-thr-linked)
4107   "Create a summary line."
4108   (let ((wl-mime-charset wl-summary-buffer-mime-charset)
4109         (elmo-mime-charset wl-summary-buffer-mime-charset)
4110         (elmo-lang wl-summary-buffer-weekday-name-lang)
4111         (wl-datevec (or (ignore-errors (timezone-fix-time
4112                                         (elmo-msgdb-overview-entity-get-date
4113                                          wl-message-entity)
4114                                         nil
4115                                         wl-summary-fix-timezone))
4116                         (make-vector 5 0)))
4117         line mark)
4118     (if (and wl-thr-indent-string
4119              wl-summary-indent-length-limit
4120              (< wl-summary-indent-length-limit
4121                 (string-width wl-thr-indent-string)))
4122         (setq wl-thr-indent-string (wl-set-string-width
4123                                     wl-summary-indent-length-limit
4124                                     wl-thr-indent-string)))
4125     (setq line
4126           (concat
4127            (format
4128             (concat "%"
4129                     (number-to-string wl-summary-buffer-number-column)
4130                     "s%s%s")
4131             (number-to-string
4132              (elmo-msgdb-overview-entity-get-number wl-message-entity))
4133             (or temp-mark " ")
4134             (setq mark
4135                   (or (elmo-msgdb-get-mark
4136                        (wl-summary-buffer-msgdb)
4137                        (elmo-msgdb-overview-entity-get-number
4138                         wl-message-entity))
4139                       " ")))
4140            (funcall wl-summary-buffer-line-formatter)))
4141     (if wl-summary-width (setq line
4142                                (wl-set-string-width
4143                                 (- wl-summary-width 1) line)))
4144     (if wl-summary-highlight
4145         (wl-highlight-summary-line-string line
4146                                           mark
4147                                           temp-mark
4148                                           wl-thr-indent-string))
4149     line))
4150
4151 (defsubst wl-summary-proc-wday (wday-str year month mday)
4152   (save-match-data
4153     (if (string-match "\\([A-Z][a-z][a-z]\\).*" wday-str)
4154         (wl-match-string 1 wday-str)
4155       (elmo-date-get-week year month mday))))
4156
4157 (defvar wl-summary-move-spec-plugged-alist
4158   (` ((new . ((t . nil)
4159               (p . (, wl-summary-new-mark))
4160               (p . (, (wl-regexp-opt
4161                        (list wl-summary-unread-uncached-mark
4162                              wl-summary-unread-cached-mark))))
4163               (p . (, (regexp-quote wl-summary-important-mark)))))
4164       (unread . ((t . nil)
4165                  (p . (, (wl-regexp-opt
4166                           (list wl-summary-new-mark
4167                                 wl-summary-unread-uncached-mark
4168                                 wl-summary-unread-cached-mark))))
4169                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4170
4171 (defvar wl-summary-move-spec-unplugged-alist
4172   (` ((new . ((t . nil)
4173               (p . (, wl-summary-unread-cached-mark))
4174               (p . (, (regexp-quote wl-summary-important-mark)))))
4175       (unread . ((t . nil)
4176                  (p . (, wl-summary-unread-cached-mark))
4177                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4178
4179 (defsubst wl-summary-next-message (num direction hereto)
4180   (if wl-summary-buffer-next-message-function
4181       (funcall wl-summary-buffer-next-message-function num direction hereto)
4182     (let ((cur-spec (cdr (assq wl-summary-move-order
4183                                (if (elmo-folder-plugged-p
4184                                     wl-summary-buffer-elmo-folder)
4185                                    wl-summary-move-spec-plugged-alist
4186                                  wl-summary-move-spec-unplugged-alist))))
4187           (nums (memq num (if (eq direction 'up)
4188                               (reverse wl-summary-buffer-number-list)
4189                             wl-summary-buffer-number-list)))
4190           marked-list nums2)
4191       (unless hereto (setq nums (cdr nums)))
4192       (setq nums2 nums)
4193       (if cur-spec
4194           (catch 'done
4195             (while cur-spec
4196               (setq nums nums2)
4197               (cond ((eq (car (car cur-spec)) 'p)
4198                      (if (setq marked-list
4199                                (elmo-folder-list-messages-mark-match
4200                                 wl-summary-buffer-elmo-folder
4201                                 (cdr (car cur-spec))))
4202                          (while nums
4203                            (if (memq (car nums) marked-list)
4204                                (throw 'done (car nums)))
4205                            (setq nums (cdr nums)))))
4206                     ((eq (car (car cur-spec)) 't)
4207                      (if wl-summary-buffer-target-mark-list
4208                          (while nums
4209                            (if (memq (car nums)
4210                                      wl-summary-buffer-target-mark-list)
4211                                (throw 'done (car nums)))
4212                            (setq nums (cdr nums))))))
4213               (setq cur-spec (cdr cur-spec))))
4214         (car nums)))))
4215
4216 (defsubst wl-summary-cursor-move (direction hereto)
4217   (when (and (eq direction 'up)
4218              (eobp))
4219     (forward-line -1)
4220     (setq hereto t))
4221   (let (num)
4222     (when (setq num (wl-summary-next-message (wl-summary-message-number)
4223                                              direction hereto))
4224       (if (numberp num)
4225           (wl-thread-jump-to-msg num))
4226       t)))
4227 ;;
4228 ;; Goto unread or important
4229 ;; returns t if next message exists in this folder.
4230 (defun wl-summary-cursor-down (&optional hereto)
4231   (interactive "P")
4232   (wl-summary-cursor-move 'down hereto))
4233
4234 (defun wl-summary-cursor-up (&optional hereto)
4235   (interactive "P")
4236   (wl-summary-cursor-move 'up hereto))
4237
4238 (defun wl-summary-save-view-cache ()
4239   (save-excursion
4240     (let* ((dir (elmo-folder-msgdb-path wl-summary-buffer-elmo-folder))
4241            (cache (expand-file-name wl-summary-cache-file dir))
4242            (view (expand-file-name wl-summary-view-file dir))
4243            (save-view wl-summary-buffer-view)
4244            (mark-list (copy-sequence wl-summary-buffer-target-mark-list))
4245            (refile-list (copy-sequence wl-summary-buffer-refile-list))
4246            (copy-list (copy-sequence wl-summary-buffer-copy-list))
4247            (delete-list (copy-sequence wl-summary-buffer-delete-list))
4248            (tmp-buffer (get-buffer-create " *wl-summary-save-view-cache*"))
4249            (charset wl-summary-buffer-mime-charset))
4250       (if (file-directory-p dir)
4251           (); ok.
4252         (if (file-exists-p dir)
4253             (error "File %s already exists" dir)
4254           (elmo-make-directory dir)))
4255       (if (eq save-view 'thread)
4256           (wl-thread-save-entity dir))
4257       (unwind-protect
4258           (progn
4259             (when (file-writable-p cache)
4260               (copy-to-buffer tmp-buffer (point-min) (point-max))
4261               (with-current-buffer tmp-buffer
4262                 (widen)
4263                 (setq wl-summary-buffer-target-mark-list mark-list
4264                       wl-summary-buffer-refile-list refile-list
4265                       wl-summary-buffer-copy-list copy-list
4266                       wl-summary-buffer-delete-list delete-list)
4267                 (wl-summary-delete-all-temp-marks 'no-msg)
4268                 (encode-mime-charset-region
4269                  (point-min) (point-max) charset)
4270                 (write-region-as-binary (point-min)(point-max)
4271                                         cache nil 'no-msg)))
4272             (when (file-writable-p view) ; 'thread or 'sequence
4273               (save-excursion
4274                 (set-buffer tmp-buffer)
4275                 (erase-buffer)
4276                 (prin1 save-view tmp-buffer)
4277                 (princ "\n" tmp-buffer)
4278                 (write-region (point-min) (point-max) view nil 'no-msg))))
4279         ;; kill tmp buffer.
4280         (kill-buffer tmp-buffer)))))
4281
4282 (defsubst wl-summary-get-sync-range (folder)
4283   (intern (or (and
4284                (elmo-folder-plugged-p folder)
4285                (wl-get-assoc-list-value
4286                 wl-folder-sync-range-alist
4287                 (elmo-folder-name-internal folder)))
4288               wl-default-sync-range)))
4289
4290 ;; redefined for wl-summary-sync-update
4291 (defun wl-summary-input-range (folder)
4292   "returns update or all or rescan."
4293   ;; for the case when parts are expanded in the bottom of the folder
4294   (let ((input-range-list '("update" "all" "rescan" "first:" "last:"
4295                             "cache-status"
4296                             "no-sync" "rescan-noscore" "all-visible"))
4297         (default (or (wl-get-assoc-list-value
4298                       wl-folder-sync-range-alist
4299                       folder)
4300                      wl-default-sync-range))
4301         range)
4302     (setq range
4303           (completing-read (format "Range (%s): " default)
4304                            (mapcar
4305                             (function (lambda (x) (cons x x)))
4306                             input-range-list)))
4307     (if (string= range "")
4308         default
4309       range)))
4310
4311 (defun wl-summary-toggle-disp-folder (&optional arg)
4312   (interactive)
4313   (let ((cur-buf (current-buffer))
4314         (summary-win (get-buffer-window (current-buffer)))
4315         fld-buf fld-win)
4316     (cond
4317      ((eq arg 'on)
4318       (setq wl-summary-buffer-disp-folder t)
4319       ;; hide your folder window
4320       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4321           (if (setq fld-win (get-buffer-window fld-buf))
4322               (delete-window fld-win))))
4323      ((eq arg 'off)
4324       (setq wl-summary-buffer-disp-folder nil)
4325       ;; hide your wl-message window!
4326       (when (buffer-live-p wl-message-buffer)
4327         (wl-message-select-buffer wl-message-buffer)
4328         (delete-window))
4329       (select-window (get-buffer-window cur-buf))
4330       ;; display wl-folder window!!
4331       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4332           (if (setq fld-win (get-buffer-window fld-buf))
4333               ;; folder win is already displayed.
4334               (select-window fld-win)
4335             ;; folder win is not displayed.
4336             (switch-to-buffer fld-buf))
4337         ;; no folder buf
4338         (wl-folder))
4339       ;; temporarily delete summary-win.
4340       (if summary-win
4341           (delete-window summary-win))
4342       (split-window-horizontally wl-folder-window-width)
4343       (other-window 1)
4344       (switch-to-buffer cur-buf))
4345      (t
4346       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4347           (if (setq fld-win (get-buffer-window fld-buf))
4348               (setq wl-summary-buffer-disp-folder nil)
4349             (setq wl-summary-buffer-disp-folder t)))
4350       (if (not wl-summary-buffer-disp-folder)
4351           ;; hide message window
4352           (let ((mes-win (and wl-message-buffer
4353                               (get-buffer-window wl-message-buffer)))
4354                 (wl-stay-folder-window t))
4355             (if mes-win (delete-window mes-win))
4356             ;; hide your folder window
4357             (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4358                 (if (setq fld-win (get-buffer-window fld-buf))
4359                     (progn
4360                       (delete-window (get-buffer-window cur-buf))
4361                       (select-window fld-win)
4362                       (switch-to-buffer cur-buf))))
4363             (run-hooks 'wl-summary-toggle-disp-folder-off-hook)
4364             ;; resume message window.
4365             (when mes-win
4366               (wl-message-select-buffer wl-message-buffer)
4367               (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4368               (select-window (get-buffer-window cur-buf))))
4369         ;; hide message window
4370         (let ((wl-stay-folder-window t)
4371               (mes-win (and wl-message-buffer
4372                             (get-buffer-window wl-message-buffer))))
4373           (if mes-win (delete-window mes-win))
4374           (select-window (get-buffer-window cur-buf))
4375           ;; display wl-folder window!!
4376           (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4377               (if (setq fld-win (get-buffer-window fld-buf))
4378                   ;; folder win is already displayed.
4379                   (select-window fld-win)
4380                 ;; folder win is not displayed...occupy all.
4381                 (switch-to-buffer fld-buf))
4382             ;; no folder buf
4383             (wl-folder))
4384           (split-window-horizontally wl-folder-window-width)
4385           (other-window 1)
4386           (switch-to-buffer cur-buf)
4387           ;; resume message window.
4388           (run-hooks 'wl-summary-toggle-disp-folder-on-hook)
4389           (when mes-win
4390             (wl-message-select-buffer wl-message-buffer)
4391             (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4392             (select-window (get-buffer-window cur-buf))))))))
4393   (run-hooks 'wl-summary-toggle-disp-folder-hook))
4394
4395 (defun wl-summary-toggle-disp-msg (&optional arg)
4396   (interactive)
4397   (let ((cur-buf (current-buffer))
4398         fld-buf fld-win
4399         summary-win)
4400     (cond
4401      ((eq arg 'on)
4402       (setq wl-summary-buffer-disp-msg t)
4403       (save-excursion
4404         ;; hide your folder window
4405         (if (and (not wl-stay-folder-window)
4406                  (setq fld-buf (get-buffer wl-folder-buffer-name)))
4407             (if (setq fld-win (get-buffer-window fld-buf))
4408                 (unless (one-window-p fld-win)
4409                   (delete-window fld-win))))))
4410      ((eq arg 'off)
4411       (wl-delete-all-overlays)
4412       (setq wl-summary-buffer-disp-msg nil)
4413       (save-excursion
4414         (when (buffer-live-p wl-message-buffer)
4415           (wl-message-select-buffer wl-message-buffer)
4416           (delete-window)
4417           (and (get-buffer-window cur-buf)
4418                (select-window (get-buffer-window cur-buf))))
4419         (run-hooks 'wl-summary-toggle-disp-off-hook)))
4420      (t
4421       (if (and wl-message-buffer
4422                (get-buffer-window wl-message-buffer)) ; already displayed
4423           (setq wl-summary-buffer-disp-msg nil)
4424         (setq wl-summary-buffer-disp-msg t))
4425       (if wl-summary-buffer-disp-msg
4426           (progn
4427             (wl-summary-redisplay)
4428 ;;; hide your folder window
4429 ;;;         (setq fld-buf (get-buffer wl-folder-buffer-name))
4430 ;;;         (if (setq fld-win (get-buffer-window fld-buf))
4431 ;;;             (delete-window fld-win)))
4432             (run-hooks 'wl-summary-toggle-disp-on-hook))
4433         (wl-delete-all-overlays)
4434         (save-excursion
4435           (wl-message-select-buffer wl-message-buffer)
4436           (delete-window)
4437           (select-window (get-buffer-window cur-buf))
4438           (run-hooks 'wl-summary-toggle-disp-off-hook))
4439 ;;;     (switch-to-buffer cur-buf)
4440         )))))
4441
4442 (defun wl-summary-next-line-content ()
4443   "Show next line of the message."
4444   (interactive)
4445   (let ((cur-buf (current-buffer)))
4446     (wl-summary-toggle-disp-msg 'on)
4447     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4448       (set-buffer cur-buf)
4449       (wl-message-next-page 1))))
4450
4451 (defun wl-summary-prev-line-content ()
4452   (interactive)
4453   (let ((cur-buf (current-buffer)))
4454     (wl-summary-toggle-disp-msg 'on)
4455     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4456       (set-buffer cur-buf)
4457       (wl-message-prev-page 1))))
4458
4459 (defun wl-summary-next-page ()
4460   (interactive)
4461   (let ((cur-buf (current-buffer)))
4462     (wl-summary-toggle-disp-msg 'on)
4463     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4464       (set-buffer cur-buf)
4465       (wl-message-next-page))))
4466
4467 (defun wl-summary-prev-page ()
4468   (interactive)
4469   (let ((cur-buf (current-buffer)))
4470     (wl-summary-toggle-disp-msg 'on)
4471     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4472       (set-buffer cur-buf)
4473       (wl-message-prev-page))))
4474
4475 (defsubst wl-summary-no-mime-p (folder)
4476   (wl-string-match-member (elmo-folder-name-internal folder)
4477                           wl-summary-no-mime-folder-list))
4478
4479 (defun wl-summary-set-message-buffer-or-redisplay (&rest args)
4480   "Set message buffer.
4481 If message is not displayed yet, display it.
4482 Return t if message exists."
4483   (let ((folder wl-summary-buffer-elmo-folder)
4484         (number (wl-summary-message-number))
4485         cur-folder cur-number message-last-pos)
4486     (when (buffer-live-p wl-message-buffer)
4487       (save-window-excursion
4488         (wl-message-select-buffer wl-message-buffer)
4489         (setq cur-folder wl-message-buffer-cur-folder)
4490         (setq cur-number wl-message-buffer-cur-number)))
4491     (if (and (string= (elmo-folder-name-internal folder) (or cur-folder ""))
4492              (eq number (or cur-number 0)))
4493         (progn
4494           (set-buffer wl-message-buffer)
4495           t)
4496       (if (wl-summary-no-mime-p folder)
4497           (wl-summary-redisplay-no-mime-internal folder number)
4498         (wl-summary-redisplay-internal folder number))
4499       (when (buffer-live-p wl-message-buffer)
4500         (set-buffer wl-message-buffer))
4501       nil)))
4502
4503 (defun wl-summary-target-mark-forward (&optional arg)
4504   (interactive "P")
4505   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4506         (summary-buf (current-buffer))
4507         (wl-draft-forward t)
4508         start-point
4509         draft-buf)
4510     (wl-summary-jump-to-msg (car mlist))
4511     (wl-summary-forward t)
4512     (setq start-point (point))
4513     (setq draft-buf (current-buffer))
4514     (setq mlist (cdr mlist))
4515     (save-window-excursion
4516       (when mlist
4517         (while mlist
4518           (set-buffer summary-buf)
4519           (wl-summary-jump-to-msg (car mlist))
4520           (wl-summary-redisplay)
4521           (set-buffer draft-buf)
4522           (goto-char (point-max))
4523           (wl-draft-insert-message)
4524           (setq mlist (cdr mlist)))
4525         (wl-draft-body-goto-top)
4526         (wl-draft-enclose-digest-region (point) (point-max)))
4527       (goto-char start-point)
4528       (save-excursion
4529         (set-buffer summary-buf)
4530         (wl-summary-delete-all-temp-marks)))
4531     (run-hooks 'wl-mail-setup-hook)))
4532
4533 (defun wl-summary-target-mark-reply-with-citation (&optional arg)
4534   (interactive "P")
4535   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4536         (summary-buf (current-buffer))
4537         change-major-mode-hook
4538         start-point
4539         draft-buf)
4540     (wl-summary-jump-to-msg (car mlist))
4541     (wl-summary-reply arg t)
4542     (goto-char (point-max))
4543     (setq start-point (point-marker))
4544     (setq draft-buf (current-buffer))
4545     (save-window-excursion
4546       (while mlist
4547         (set-buffer summary-buf)
4548         (delete-other-windows)
4549         (wl-summary-jump-to-msg (car mlist))
4550         (wl-summary-redisplay)
4551         (set-buffer draft-buf)
4552         (goto-char (point-max))
4553         (wl-draft-yank-original)
4554         (setq mlist (cdr mlist)))
4555       (goto-char start-point)
4556       (save-excursion
4557         (set-buffer summary-buf)
4558         (wl-summary-delete-all-temp-marks)))
4559     (run-hooks 'wl-mail-setup-hook)))
4560
4561 (defun wl-summary-reply-with-citation (&optional arg)
4562   (interactive "P")
4563   (when (wl-summary-reply arg t)
4564     (goto-char (point-max))
4565     (wl-draft-yank-original)
4566     (run-hooks 'wl-mail-setup-hook)))
4567
4568 (defun wl-summary-jump-to-msg-by-message-id (&optional id)
4569   (interactive)
4570   (let* ((original (wl-summary-message-number))
4571          (msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4572          (number-alist (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))
4573          msg otherfld schar
4574          (errmsg
4575           (format "No message with id \"%s\" in the folder." msgid)))
4576     (if (setq msg (car (rassoc msgid number-alist)))
4577 ;;;     (wl-summary-jump-to-msg-internal
4578 ;;;      (wl-summary-buffer-folder-name) msg 'no-sync)
4579         (progn
4580           (wl-thread-jump-to-msg msg)
4581           t)
4582       ;; for XEmacs!
4583       (if (and elmo-use-database
4584                (setq errmsg
4585                      (format
4586                       "No message with id \"%s\" in the database." msgid))
4587                (setq otherfld (elmo-database-msgid-get msgid)))
4588           (if (cdr (wl-summary-jump-to-msg-internal
4589                     (car otherfld) (nth 1 otherfld) 'no-sync))
4590               t ; succeed.
4591             ;; Back to original.
4592             (wl-summary-jump-to-msg-internal
4593              (wl-summary-buffer-folder-name) original 'no-sync))
4594         (cond ((eq wl-summary-search-via-nntp 'confirm)
4595                (require 'elmo-nntp)
4596                (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
4597                         elmo-nntp-default-server)
4598                (setq schar (read-char))
4599                (cond ((eq schar ?y)
4600                       (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4601                      ((eq schar ?s)
4602                       (wl-summary-jump-to-msg-by-message-id-via-nntp
4603                        msgid
4604                        (read-from-minibuffer "NNTP Server: ")))
4605                      (t
4606                       (message errmsg)
4607                       nil)))
4608               (wl-summary-search-via-nntp
4609                (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4610               (t
4611                (message errmsg)
4612                nil))))))
4613
4614 (defun wl-summary-jump-to-msg-by-message-id-via-nntp (&optional id server-spec)
4615   (interactive)
4616   (let* ((msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4617          newsgroups folder ret
4618          user server port type spec)
4619     (if server-spec
4620         (if (string-match "^-" server-spec)
4621             (setq spec (wl-folder-get-elmo-folder server-spec)
4622                   user (elmo-net-folder-user-internal spec)
4623                   server (elmo-net-folder-server-internal spec)
4624                   port (elmo-net-folder-port-internal spec)
4625                   type (elmo-net-folder-stream-type-internal spec))
4626           (setq server server-spec)))
4627     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
4628                      msgid
4629                      (or server elmo-nntp-default-server)
4630                      (or user elmo-nntp-default-user)
4631                      (or port elmo-nntp-default-port)
4632                      (or type elmo-nntp-default-stream-type)))
4633       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
4634       (setq folder (concat "-" (car newsgroups)
4635                            (elmo-nntp-folder-postfix user server port type)))
4636       (catch 'found
4637         (while newsgroups
4638           (if (wl-folder-entity-exists-p (car newsgroups)
4639                                          wl-folder-newsgroups-hashtb)
4640               (throw 'found
4641                      (setq folder (concat "-" (car newsgroups)
4642                                           (elmo-nntp-folder-postfix
4643                                            user server port type)))))
4644           (setq newsgroups (cdr newsgroups)))))
4645     (if ret
4646         (wl-summary-jump-to-msg-internal folder nil 'update msgid)
4647       (message "No message id \"%s\" in nntp server \"%s\"."
4648                msgid (or server elmo-nntp-default-server))
4649       nil)))
4650
4651 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
4652   (let (wl-auto-select-first entity)
4653     (if (or (string= folder (wl-summary-buffer-folder-name))
4654             (y-or-n-p
4655              (format
4656               "Message was found in the folder \"%s\". Jump to it? "
4657               folder)))
4658         (progn
4659           (unwind-protect
4660               (wl-summary-goto-folder-subr
4661                folder scan-type nil nil t)
4662             (if msgid
4663                 (setq msg
4664                       (car (rassoc msgid
4665                                    (elmo-msgdb-get-number-alist
4666                                     (wl-summary-buffer-msgdb))))))
4667             (setq entity (wl-folder-search-entity-by-name folder
4668                                                           wl-folder-entity
4669                                                           'folder))
4670             (if entity
4671                 (wl-folder-set-current-entity-id
4672                  (wl-folder-get-entity-id entity))))
4673           (if (null msg)
4674               (message "Message was not found currently in this folder.")
4675             (setq msg (and (wl-thread-jump-to-msg msg) msg)))
4676           (cons folder msg)))))
4677
4678 (defun wl-summary-jump-to-parent-message (arg)
4679   (interactive "P")
4680   (let ((cur-buf (current-buffer))
4681         (number (wl-summary-message-number))
4682         (regexp "\\(<[^<>]*>\\)[ \t]*$")
4683         (i -1) ;; xxx
4684         msg-id msg-num ref-list ref irt)
4685     (if (null number)
4686         (message "No message.")
4687       (when (eq wl-summary-buffer-view 'thread)
4688         (cond ((and arg (not (numberp arg)))
4689                (setq msg-num
4690                      (wl-thread-entity-get-number
4691                       (wl-thread-entity-get-top-entity
4692                        (wl-thread-get-entity number)))))
4693               ((and arg (numberp arg))
4694                (setq i 0)
4695                (setq msg-num number)
4696                (while (< i arg)
4697                  (setq msg-num
4698                        (wl-thread-entity-get-number
4699                         (wl-thread-entity-get-parent-entity
4700                          (wl-thread-get-entity msg-num))))
4701                  (setq i (1+ i))))
4702               (t (setq msg-num
4703                        (wl-thread-entity-get-number
4704                         (wl-thread-entity-get-parent-entity
4705                          (wl-thread-get-entity number)))))))
4706       (when (null msg-num)
4707         (wl-summary-set-message-buffer-or-redisplay)
4708         (set-buffer (wl-message-get-original-buffer))
4709         (message "Searching parent message...")
4710         (setq ref (std11-field-body "References")
4711               irt (std11-field-body "In-Reply-To"))
4712         (cond
4713          ((and arg (not (numberp arg)) ref (not (string= ref ""))
4714                (string-match regexp ref))
4715           ;; The first message of the thread.
4716           (setq msg-id (wl-match-string 1 ref)))
4717          ;; "In-Reply-To:" has only one msg-id.
4718          ((and (null arg) irt (not (string= irt ""))
4719                (string-match regexp irt))
4720           (setq msg-id (wl-match-string 1 irt)))
4721          ((and (or (null arg) (numberp arg)) ref (not (string= ref ""))
4722                (string-match regexp ref))
4723           ;; "^" searching parent, "C-u 2 ^" looking for grandparent.
4724           (while (string-match regexp ref)
4725             (setq ref-list
4726                   (append (list
4727                            (wl-match-string 1 ref))
4728                           ref-list))
4729             (setq ref (substring ref (match-end 0)))
4730             (setq i (1+ i)))
4731           (setq msg-id
4732                 (if (null arg) (nth 0 ref-list) ;; previous
4733                   (if (<= arg i) (nth (1- arg) ref-list)
4734                     (nth i ref-list)))))))
4735       (set-buffer cur-buf)
4736       (cond ((and (null msg-id) (null msg-num))
4737              (message "No parent message!")
4738              nil)
4739             ((and msg-id (wl-summary-jump-to-msg-by-message-id msg-id))
4740              (wl-summary-redisplay)
4741              (message "Searching parent message...done")
4742              t)
4743             ((and msg-num (wl-summary-jump-to-msg msg-num))
4744              (wl-summary-redisplay)
4745              (message "Searching parent message...done")
4746              t)
4747             (t ; failed.
4748              (message "Parent message was not found.")
4749              nil)))))
4750
4751 (defun wl-summary-reply (&optional arg without-setup-hook)
4752   "Reply to current message. Default is \"wide\" reply.
4753 Reply to author if invoked with ARG."
4754   (interactive "P")
4755   (let ((folder wl-summary-buffer-elmo-folder)
4756         (number (wl-summary-message-number))
4757         (summary-buf (current-buffer))
4758         mes-buf)
4759     (when number
4760       (save-excursion
4761         (wl-summary-redisplay-internal folder number))
4762       (setq mes-buf wl-message-buffer)
4763       (wl-message-select-buffer wl-message-buffer)
4764       (set-buffer mes-buf)
4765       (goto-char (point-min))
4766       (unless wl-draft-use-frame
4767         (split-window-vertically)
4768         (other-window 1))
4769       (when (setq mes-buf (wl-message-get-original-buffer))
4770         (wl-draft-reply mes-buf arg summary-buf)
4771         (unless without-setup-hook
4772           (run-hooks 'wl-mail-setup-hook)))
4773       t)))
4774
4775 (defun wl-summary-write ()
4776   "Write a new draft from Summary."
4777   (interactive)
4778   (wl-draft (list (cons 'To ""))
4779             nil nil nil nil (wl-summary-buffer-folder-name))
4780   (run-hooks 'wl-mail-setup-hook)
4781   (mail-position-on-field "To"))
4782
4783 (defvar wl-summary-write-current-folder-functions
4784   '(wl-folder-get-newsgroups
4785     wl-folder-guess-mailing-list-by-refile-rule
4786     wl-folder-guess-mailing-list-by-folder-name)
4787   "Newsgroups or Mailing List address guess functions list.
4788 Call from `wl-summary-write-current-folder'.
4789 When guess function return nil, challenge next guess-function.")
4790
4791 (defun wl-summary-write-current-folder (&optional folder)
4792   "Write message to current FOLDER's newsgroup or mailing-list.
4793 Use function list is `wl-summary-write-current-folder-functions'."
4794   (interactive)
4795   ;; default FOLDER is current buffer folder
4796   (setq folder (or folder (wl-summary-buffer-folder-name)))
4797   (let ((func-list wl-summary-write-current-folder-functions)
4798         guess-list guess-func)
4799     (while func-list
4800       (setq guess-list (funcall (car func-list) folder))
4801       (if (null guess-list)
4802           (setq func-list (cdr func-list))
4803         (setq guess-func (car func-list))
4804         (setq func-list nil)))
4805     (if (null guess-func)
4806         (wl-summary-write)
4807       (unless (or (stringp (nth 0 guess-list))
4808                   (stringp (nth 1 guess-list))
4809                   (stringp (nth 2 guess-list)))
4810         (error "Invalid value return guess function `%s'"
4811                (symbol-name guess-func)))
4812       (wl-draft (list (cons 'To (nth 0 guess-list))
4813                       (cons 'Cc (nth 1 guess-list))
4814                       (cons 'Newsgroups (nth 2 guess-list)))
4815                 nil nil nil nil folder)
4816       (run-hooks 'wl-mail-setup-hook)
4817       (mail-position-on-field "Subject"))))
4818
4819 (defun wl-summary-forward (&optional without-setup-hook)
4820   ""
4821   (interactive)
4822   (let ((folder wl-summary-buffer-elmo-folder)
4823         (number (wl-summary-message-number))
4824         (summary-buf (current-buffer))
4825         (wl-draft-forward t)
4826         mes-buf
4827         entity subject num)
4828     (if (null number)
4829         (message "No message.")
4830       (if (and (elmo-message-use-cache-p folder number)
4831                (eq (elmo-file-cache-status
4832                     (elmo-file-cache-get
4833                      (elmo-message-field folder number 'message-id)))
4834                    'section))
4835           ;; Reload.
4836           (wl-summary-redisplay-internal nil nil 'force-reload)
4837         (wl-summary-redisplay-internal folder number))
4838       (setq mes-buf wl-message-buffer)
4839       (wl-message-select-buffer mes-buf)
4840       (unless wl-draft-use-frame
4841         (split-window-vertically)
4842         (other-window 1))
4843       ;; get original subject.
4844       (if summary-buf
4845           (save-excursion
4846             (set-buffer summary-buf)
4847             (setq subject
4848                   (or (elmo-message-field folder number 'subject) ""))))
4849       (set-buffer mes-buf)
4850       (wl-draft-forward subject summary-buf)
4851       (unless without-setup-hook
4852         (run-hooks 'wl-mail-setup-hook)))))
4853
4854 (defun wl-summary-click (e)
4855   (interactive "e")
4856   (mouse-set-point e)
4857   (wl-summary-read))
4858
4859 (defun wl-summary-read ()
4860   "Proceed reading message in the summary buffer."
4861   (interactive)
4862   (let ((cur-buf (current-buffer)))
4863     (wl-summary-toggle-disp-msg 'on)
4864     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4865       (set-buffer cur-buf)
4866       (if (wl-message-next-page)
4867           (wl-summary-down t)))))
4868
4869 (defun wl-summary-prev (&optional interactive)
4870   ""
4871   (interactive)
4872   (if wl-summary-move-direction-toggle
4873       (setq wl-summary-move-direction-downward nil))
4874   (let ((skip-mark-regexp (mapconcat
4875                            'regexp-quote
4876                            wl-summary-skip-mark-list ""))
4877         goto-next regex-list regex next-entity finfo)
4878     (beginning-of-line)
4879     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
4880         (setq regex (format "%s[^%s]"
4881                             wl-summary-message-regexp
4882                             skip-mark-regexp))
4883       (setq regex (format "%s[^%s]\\(%s\\|%s\\| \\)"
4884                           wl-summary-message-regexp
4885                           skip-mark-regexp
4886                           (regexp-quote wl-summary-unread-cached-mark)
4887                           (regexp-quote wl-summary-important-mark))))
4888     (unless (re-search-backward regex nil t)
4889       (setq goto-next t))
4890     (beginning-of-line)
4891     (if (not goto-next)
4892         (progn
4893           (if wl-summary-buffer-disp-msg
4894               (wl-summary-redisplay)))
4895       (if (or interactive (interactive-p))
4896           (if wl-summary-buffer-prev-folder-function
4897               (funcall wl-summary-buffer-prev-folder-function)
4898             (when wl-auto-select-next
4899               (setq next-entity (wl-summary-get-prev-folder))
4900               (if next-entity
4901                   (setq finfo (wl-folder-get-entity-info next-entity))))
4902             (wl-ask-folder
4903              '(lambda () (wl-summary-next-folder-or-exit next-entity))
4904              (format
4905               "No more messages. Type SPC to go to %s."
4906               (wl-summary-entity-info-msg next-entity finfo))))))))
4907
4908 (defun wl-summary-next (&optional interactive)
4909   ""
4910   (interactive)
4911   (if wl-summary-move-direction-toggle
4912       (setq wl-summary-move-direction-downward t))
4913   (let ((skip-mark-regexp (mapconcat
4914                            'regexp-quote
4915                            wl-summary-skip-mark-list ""))
4916         goto-next regex regex-list next-entity finfo)
4917     (end-of-line)
4918     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
4919         (setq regex (format "%s[^%s]"
4920                             wl-summary-message-regexp
4921                             skip-mark-regexp))
4922       (setq regex (format "%s[^%s]\\(%s\\|%s\\| \\)"
4923                           wl-summary-message-regexp
4924                           skip-mark-regexp
4925                           (regexp-quote wl-summary-unread-cached-mark)
4926                           (regexp-quote wl-summary-important-mark))))
4927     (unless (re-search-forward regex nil t)
4928       (forward-line 1)
4929       (setq goto-next t))
4930     (beginning-of-line)
4931     (if (not goto-next)
4932         (if wl-summary-buffer-disp-msg
4933             (wl-summary-redisplay))
4934       (if (or interactive (interactive-p))
4935           (if wl-summary-buffer-next-folder-function
4936               (funcall wl-summary-buffer-next-folder-function)
4937             (when wl-auto-select-next
4938               (setq next-entity (wl-summary-get-next-folder))
4939               (if next-entity
4940                   (setq finfo (wl-folder-get-entity-info next-entity))))
4941             (wl-ask-folder
4942              '(lambda () (wl-summary-next-folder-or-exit next-entity))
4943              (format
4944               "No more messages. Type SPC to go to %s."
4945               (wl-summary-entity-info-msg next-entity finfo))))))))
4946
4947 (defun wl-summary-up (&optional interactive skip-no-unread)
4948   ""
4949   (interactive)
4950   (if wl-summary-move-direction-toggle
4951       (setq wl-summary-move-direction-downward nil))
4952   (if (wl-summary-cursor-up)
4953       (if wl-summary-buffer-disp-msg
4954           (wl-summary-redisplay))
4955     (if (or interactive
4956             (interactive-p))
4957         (if wl-summary-buffer-prev-folder-function
4958             (funcall wl-summary-buffer-prev-folder-function)
4959           (let (next-entity finfo)
4960             (when wl-auto-select-next
4961               (progn
4962                 (setq next-entity (wl-summary-get-prev-unread-folder))
4963                 (if next-entity
4964                     (setq finfo (wl-folder-get-entity-info next-entity)))))
4965             (if (and skip-no-unread
4966                      (eq wl-auto-select-next 'skip-no-unread))
4967                 (wl-summary-next-folder-or-exit next-entity t)
4968               (wl-ask-folder
4969                '(lambda () (wl-summary-next-folder-or-exit next-entity t))
4970                (format
4971                 "No more unread messages. Type SPC to go to %s."
4972                 (wl-summary-entity-info-msg next-entity finfo)))))))))
4973
4974 (defun wl-summary-get-prev-folder ()
4975   (let ((folder-buf (get-buffer wl-folder-buffer-name))
4976         last-entity cur-id)
4977     (when folder-buf
4978       (setq cur-id (save-excursion (set-buffer folder-buf)
4979                                    wl-folder-buffer-cur-entity-id))
4980       (wl-folder-get-prev-folder cur-id))))
4981
4982 (defun wl-summary-get-next-folder ()
4983   (let ((folder-buf (get-buffer wl-folder-buffer-name))
4984         cur-id)
4985     (when folder-buf
4986       (setq cur-id (save-excursion (set-buffer folder-buf)
4987                                    wl-folder-buffer-cur-entity-id))
4988       (wl-folder-get-next-folder cur-id))))
4989
4990 (defun wl-summary-get-next-unread-folder ()
4991   (let ((folder-buf (get-buffer wl-folder-buffer-name))
4992         cur-id)
4993     (when folder-buf
4994       (setq cur-id (save-excursion (set-buffer folder-buf)
4995                                    wl-folder-buffer-cur-entity-id))
4996       (wl-folder-get-next-folder cur-id 'unread))))
4997
4998 (defun wl-summary-get-prev-unread-folder ()
4999   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5000         cur-id)
5001     (when folder-buf
5002       (setq cur-id (save-excursion (set-buffer folder-buf)
5003                                    wl-folder-buffer-cur-entity-id))
5004       (wl-folder-get-prev-folder cur-id 'unread))))
5005
5006 (defun wl-summary-down (&optional interactive skip-no-unread)
5007   (interactive)
5008   (if wl-summary-move-direction-toggle
5009       (setq wl-summary-move-direction-downward t))
5010   (if (wl-summary-cursor-down)
5011       (if wl-summary-buffer-disp-msg
5012           (wl-summary-redisplay))
5013     (if (or interactive
5014             (interactive-p))
5015         (if wl-summary-buffer-next-folder-function
5016             (funcall wl-summary-buffer-next-folder-function)
5017           (let (next-entity finfo)
5018             (when wl-auto-select-next
5019               (setq next-entity (wl-summary-get-next-unread-folder)))
5020             (if next-entity
5021                 (setq finfo (wl-folder-get-entity-info next-entity)))
5022             (if (and skip-no-unread
5023                      (eq wl-auto-select-next 'skip-no-unread))
5024                 (wl-summary-next-folder-or-exit next-entity)
5025               (wl-ask-folder
5026                '(lambda () (wl-summary-next-folder-or-exit next-entity))
5027                (format
5028                 "No more unread messages. Type SPC to go to %s."
5029                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5030
5031 (defun wl-summary-goto-last-displayed-msg ()
5032   (interactive)
5033   (unless wl-summary-buffer-last-displayed-msg
5034     (setq wl-summary-buffer-last-displayed-msg
5035           wl-summary-buffer-current-msg))
5036   (if wl-summary-buffer-last-displayed-msg
5037       (progn
5038         (wl-summary-jump-to-msg wl-summary-buffer-last-displayed-msg)
5039         (if wl-summary-buffer-disp-msg
5040             (wl-summary-redisplay)))
5041     (message "No last message.")))
5042
5043 (defun wl-summary-redisplay (&optional arg)
5044   (interactive "P")
5045   (if (and (not arg)
5046            (wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
5047       (wl-summary-redisplay-no-mime)
5048     (wl-summary-redisplay-internal nil nil arg)))
5049
5050 (defsubst wl-summary-redisplay-internal (&optional folder number force-reload)
5051   (interactive)
5052   (let* ((msgdb (wl-summary-buffer-msgdb))
5053          (folder (or folder wl-summary-buffer-elmo-folder))
5054          (num (or number (wl-summary-message-number)))
5055          (wl-mime-charset      wl-summary-buffer-mime-charset)
5056          (default-mime-charset wl-summary-buffer-mime-charset)
5057          fld-buf fld-win thr-entity)
5058     (if (and wl-thread-open-reading-thread
5059              (eq wl-summary-buffer-view 'thread)
5060              (not (wl-thread-entity-get-opened
5061                    (setq thr-entity (wl-thread-get-entity
5062                                      num))))
5063              (wl-thread-entity-get-children thr-entity))
5064         (wl-thread-force-open))
5065     (if num
5066         (progn
5067           (setq wl-summary-buffer-disp-msg t)
5068           (setq wl-summary-buffer-last-displayed-msg
5069                 wl-summary-buffer-current-msg)
5070           ;; hide folder window
5071           (if (and (not wl-stay-folder-window)
5072                    (setq fld-buf (get-buffer wl-folder-buffer-name)))
5073               (if (setq fld-win (get-buffer-window fld-buf))
5074                   (delete-window fld-win)))
5075           (setq wl-current-summary-buffer (current-buffer))
5076           (wl-summary-mark-as-read
5077            nil
5078            ;; not fetched, then change server-mark.
5079            (if (wl-message-redisplay folder num 'mime
5080                                      (or force-reload
5081                                          (string= (elmo-folder-name-internal
5082                                                    folder)
5083                                                   wl-draft-folder)))
5084                nil
5085              ;; plugged, then leave server-mark.
5086              (if (and
5087                   (not
5088                    (elmo-folder-local-p
5089                     wl-summary-buffer-elmo-folder))
5090                   (elmo-folder-plugged-p
5091                    wl-summary-buffer-elmo-folder))
5092                  'leave))
5093            t ; displayed
5094            nil
5095            'cached ; cached by reading.
5096            )
5097           (setq wl-summary-buffer-current-msg num)
5098           (when wl-summary-recenter
5099             (recenter (/ (- (window-height) 2) 2))
5100             (if (not wl-summary-indent-length-limit)
5101                 (wl-horizontal-recenter)))
5102           (wl-highlight-summary-displaying)
5103           (wl-message-buffer-prefetch-next folder num
5104                                            wl-message-buffer-prefetch-depth
5105                                            (current-buffer)
5106                                            wl-summary-buffer-mime-charset)
5107           (run-hooks 'wl-summary-redisplay-hook))
5108       (message "No message to display."))))
5109
5110 (defun wl-summary-redisplay-no-mime (&optional ask-coding)
5111   "Display message without MIME decoding.
5112 If ASK-CODING is non-nil, coding-system for the message is asked."
5113   (interactive "P")
5114   (let ((elmo-mime-display-as-is-coding-system
5115          (if ask-coding
5116              (or (read-coding-system "Coding system: ")
5117                  elmo-mime-display-as-is-coding-system)
5118            elmo-mime-display-as-is-coding-system)))
5119     (wl-summary-redisplay-no-mime-internal)))
5120
5121 (defun wl-summary-redisplay-no-mime-internal (&optional folder number)
5122   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5123          (num (or number (wl-summary-message-number)))
5124          wl-break-pages)
5125     (if num
5126         (progn
5127           (setq wl-summary-buffer-disp-msg t)
5128           (setq wl-summary-buffer-last-displayed-msg
5129                 wl-summary-buffer-current-msg)
5130           (setq wl-current-summary-buffer (current-buffer))
5131           (wl-message-redisplay fld num 'as-is
5132                                 (string= (elmo-folder-name-internal fld)
5133                                          wl-draft-folder))
5134           (wl-summary-mark-as-read nil nil t)
5135           (setq wl-summary-buffer-current-msg num)
5136           (when wl-summary-recenter
5137             (recenter (/ (- (window-height) 2) 2))
5138             (if (not wl-summary-indent-length-limit)
5139                 (wl-horizontal-recenter)))
5140           (wl-highlight-summary-displaying)
5141           (run-hooks 'wl-summary-redisplay-hook))
5142       (message "No message to display.")
5143       (wl-ask-folder 'wl-summary-exit
5144                      "No more messages. Type SPC to go to folder mode."))))
5145
5146 (defun wl-summary-redisplay-all-header (&optional folder number)
5147   (interactive)
5148   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5149          (num (or number (wl-summary-message-number)))
5150          (wl-mime-charset      wl-summary-buffer-mime-charset)
5151          (default-mime-charset wl-summary-buffer-mime-charset))
5152     (if num
5153         (progn
5154           (setq wl-summary-buffer-disp-msg t)
5155           (setq wl-summary-buffer-last-displayed-msg
5156                 wl-summary-buffer-current-msg)
5157           (setq wl-current-summary-buffer (current-buffer))
5158           (if (wl-message-redisplay fld num 'all-header
5159                                     (string= (elmo-folder-name-internal fld)
5160                                              wl-draft-folder))
5161               (wl-summary-mark-as-read nil nil t))
5162           (setq wl-summary-buffer-current-msg num)
5163           (when wl-summary-recenter
5164             (recenter (/ (- (window-height) 2) 2))
5165             (if (not wl-summary-indent-length-limit)
5166                 (wl-horizontal-recenter)))
5167           (wl-highlight-summary-displaying)
5168           (run-hooks 'wl-summary-redisplay-hook))
5169       (message "No message to display."))))
5170
5171 (defun wl-summary-jump-to-current-message ()
5172   "Jump into Message buffer."
5173   (interactive)
5174   (let (message-buf message-win)
5175     (if (setq message-buf wl-message-buffer)
5176         (if (setq message-win (get-buffer-window message-buf))
5177             (select-window message-win)
5178           (wl-message-select-buffer wl-message-buffer))
5179       (wl-summary-redisplay)
5180       (wl-message-select-buffer wl-message-buffer))))
5181
5182 (defun wl-summary-cancel-message ()
5183   "Cancel an article on news."
5184   (interactive)
5185   (if (null (wl-summary-message-number))
5186       (message "No message.")
5187     (let ((summary-buf (current-buffer))
5188           message-buf)
5189       (wl-summary-set-message-buffer-or-redisplay)
5190       (if (setq message-buf (wl-message-get-original-buffer))
5191           (set-buffer message-buf))
5192       (unless (wl-message-news-p)
5193         (set-buffer summary-buf)
5194         (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5195                      'nntp)
5196                  (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5197             (progn
5198               (wl-summary-redisplay t)
5199               (wl-summary-supersedes-message))
5200           (error "This is not a news article; supersedes is impossible")))
5201       (when (yes-or-no-p "Do you really want to cancel this article? ")
5202         (let (from newsgroups message-id distribution buf)
5203           (save-excursion
5204             (setq from (std11-field-body "from")
5205                   newsgroups (std11-field-body "newsgroups")
5206                   message-id (std11-field-body "message-id")
5207                   distribution (std11-field-body "distribution"))
5208             ;; Make sure that this article was written by the user.
5209             (unless (wl-address-user-mail-address-p
5210                      (wl-address-header-extract-address
5211                       (car (wl-parse-addresses from))))
5212               (error "This article is not yours"))
5213             ;; Make control message.
5214             (setq buf (set-buffer (get-buffer-create " *message cancel*")))
5215             (setq wl-draft-buffer-cur-summary-buffer summary-buf)
5216             (buffer-disable-undo (current-buffer))
5217             (erase-buffer)
5218             (insert "Newsgroups: " newsgroups "\n"
5219                     "From: " (wl-address-header-extract-address
5220                               wl-from) "\n"
5221                               "Subject: cmsg cancel " message-id "\n"
5222                               "Control: cancel " message-id "\n"
5223                               (if distribution
5224                                   (concat "Distribution: " distribution "\n")
5225                                 "")
5226                               mail-header-separator "\n"
5227                               wl-summary-cancel-message)
5228             (message "Canceling your message...")
5229             (wl-draft-raw-send t t) ; kill when done, force-pre-hooks.
5230             (message "Canceling your message...done")))))))
5231
5232 (defun wl-summary-supersedes-message ()
5233   "Supersede current message."
5234   (interactive)
5235   (let ((summary-buf (current-buffer))
5236         message-buf from)
5237     (wl-summary-set-message-buffer-or-redisplay)
5238     (if (setq message-buf (wl-message-get-original-buffer))
5239         (set-buffer message-buf))
5240     (unless (wl-message-news-p)
5241       (set-buffer summary-buf)
5242       (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5243                    'nntp)
5244                (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5245           (progn
5246             (wl-summary-redisplay t)
5247             (wl-summary-supersedes-message))
5248         (error "This is not a news article; supersedes is impossible")))
5249     (save-excursion
5250       (setq from (std11-field-body "from"))
5251       ;; Make sure that this article was written by the user.
5252       (unless (wl-address-user-mail-address-p
5253                (wl-address-header-extract-address
5254                 (car (wl-parse-addresses from))))
5255         (error "This article is not yours"))
5256       (let* ((message-id (std11-field-body "message-id"))
5257              (followup-to (std11-field-body "followup-to"))
5258              (mail-default-headers
5259               (concat mail-default-headers
5260                       "Supersedes: " message-id "\n"
5261                       (and followup-to
5262                            (concat "Followup-To: " followup-to "\n")))))
5263         (if message-buf (set-buffer message-buf))
5264         (wl-draft-edit-string (buffer-substring (point-min) (point-max)))))))
5265
5266 (defun wl-summary-save (&optional arg wl-save-dir)
5267   "Save current message to disk."
5268   (interactive)
5269   (let ((filename)
5270         (num (wl-summary-message-number)))
5271     (if (null wl-save-dir)
5272         (setq wl-save-dir wl-temporary-file-directory))
5273     (if num
5274         (save-excursion
5275           (setq filename (expand-file-name
5276                           (int-to-string num)
5277                           wl-save-dir))
5278           (if (null (and arg
5279                          (null (file-exists-p filename))))
5280               (setq filename
5281                     (read-file-name "Save to file: " filename)))
5282
5283           (wl-summary-set-message-buffer-or-redisplay)
5284           (set-buffer (wl-message-get-original-buffer))
5285           (if (and (null arg) (file-exists-p filename))
5286               (if (y-or-n-p "File already exists.  override it? ")
5287                   (write-region (point-min) (point-max) filename))
5288             (write-region (point-min) (point-max) filename)))
5289       (message "No message to save."))
5290     num))
5291
5292 (defun wl-summary-save-region (beg end)
5293   (interactive "r")
5294   (save-excursion
5295     (save-restriction
5296       (narrow-to-region beg end)
5297       (goto-char (point-min))
5298       (let ((wl-save-dir
5299              (wl-read-directory-name "Save to directory: "
5300                                      wl-temporary-file-directory)))
5301         (if (null (file-exists-p wl-save-dir))
5302             (make-directory wl-save-dir))
5303         (if (eq wl-summary-buffer-view 'thread)
5304             (progn
5305               (while (not (eobp))
5306                 (let* ((number (wl-summary-message-number))
5307                        (entity (wl-thread-get-entity number)))
5308                   (if (wl-thread-entity-get-opened entity)
5309                       (wl-summary-save t wl-save-dir)
5310                     ;; closed
5311                     (wl-summary-save t wl-save-dir))
5312                   (forward-line 1))))
5313           (while (not (eobp))
5314             (wl-summary-save t wl-save-dir)
5315             (forward-line 1)))))))
5316
5317 ;; mew-summary-pipe-message()
5318 (defun wl-summary-pipe-message (prefix command)
5319   "Send this message via pipe."
5320   (interactive (list current-prefix-arg nil))
5321   (if (null (wl-summary-message-number))
5322       (message "No message.")
5323     (setq command (read-string "Shell command on message: "
5324                                wl-summary-shell-command-last))
5325     (if (y-or-n-p "Send this message to pipe? ")
5326         (wl-summary-pipe-message-subr prefix command))))
5327
5328 (defun wl-summary-target-mark-pipe (prefix command)
5329   "Send each marked messages via pipe."
5330   (interactive (list current-prefix-arg nil))
5331   (if (null wl-summary-buffer-target-mark-list)
5332       (message "No marked message.")
5333     (setq command (read-string "Shell command on each marked message: "
5334                                wl-summary-shell-command-last))
5335     (when (y-or-n-p "Send each marked message to pipe? ")
5336       (while (car wl-summary-buffer-target-mark-list)
5337         (let ((num (car wl-summary-buffer-target-mark-list)))
5338           (wl-thread-jump-to-msg num)
5339           (wl-summary-pipe-message-subr prefix command)
5340           (wl-summary-unmark num))))))
5341
5342 (defun wl-summary-pipe-message-subr (prefix command)
5343   (save-excursion
5344     (wl-summary-set-message-buffer-or-redisplay)
5345     (set-buffer (wl-message-get-original-buffer))
5346     (if (string= command "")
5347         (setq command wl-summary-shell-command-last))
5348     (goto-char (point-min)) ; perhaps this line won't be necessary
5349     (if prefix
5350         (search-forward "\n\n"))
5351     (shell-command-on-region (point) (point-max) command nil)
5352     (setq wl-summary-shell-command-last command)))
5353
5354 (defun wl-summary-print-message (&optional arg)
5355   (interactive "P")
5356   (if (null (wl-summary-message-number))
5357       (message "No message.")
5358     (save-excursion
5359       (wl-summary-set-message-buffer-or-redisplay)
5360       (if (or (not (interactive-p))
5361               (y-or-n-p "Print ok? "))
5362           (progn
5363             (let ((buffer (generate-new-buffer " *print*")))
5364               (copy-to-buffer buffer (point-min) (point-max))
5365               (set-buffer buffer)
5366               (funcall wl-print-buffer-function)
5367               (kill-buffer buffer)))
5368         (message "")))))
5369
5370 (defun wl-summary-print-message-with-ps-print (&optional filename)
5371   "Print message via ps-print."
5372   (interactive)
5373   (if (null (wl-summary-message-number))
5374       (message "No message.")
5375     (setq filename (ps-print-preprint current-prefix-arg))
5376     (if (or (not (interactive-p))
5377             (y-or-n-p "Print ok? "))
5378         (let ((summary-buffer (current-buffer))
5379               wl-break-pages)
5380           (save-excursion
5381             (wl-summary-set-message-buffer-or-redisplay)
5382             ;; (wl-summary-redisplay-internal)
5383             (let* ((buffer (generate-new-buffer " *print*"))
5384                    (entity (progn
5385                              (set-buffer summary-buffer)
5386                              (assoc (cdr (assq
5387                                           (wl-summary-message-number)
5388                                           (elmo-msgdb-get-number-alist
5389                                            (wl-summary-buffer-msgdb))))
5390                                     (elmo-msgdb-get-overview
5391                                      (wl-summary-buffer-msgdb)))))
5392                    (wl-ps-subject
5393                     (and entity
5394                          (or (elmo-msgdb-overview-entity-get-subject entity)
5395                              "")))
5396                    (wl-ps-from
5397                     (and entity
5398                          (or (elmo-msgdb-overview-entity-get-from entity) "")))
5399                    (wl-ps-date
5400                     (and entity
5401                          (or (elmo-msgdb-overview-entity-get-date entity) ""))))
5402               (run-hooks 'wl-ps-preprint-hook)
5403               (set-buffer wl-message-buffer)
5404               (copy-to-buffer buffer (point-min) (point-max))
5405               (set-buffer buffer)
5406               (unwind-protect
5407                   (let ((ps-left-header
5408                          (list (concat "(" wl-ps-subject ")")
5409                                (concat "(" wl-ps-from ")")))
5410                         (ps-right-header
5411                          (list "/pagenumberstring load"
5412                                (concat "(" wl-ps-date ")"))))
5413                     (run-hooks 'wl-ps-print-hook)
5414                     (funcall wl-ps-print-buffer-function filename))
5415                 (kill-buffer buffer)))))
5416       (message ""))))
5417
5418 (if (featurep 'ps-print) ; ps-print is available.
5419     (fset 'wl-summary-print-message 'wl-summary-print-message-with-ps-print))
5420
5421 (defun wl-summary-target-mark-print ()
5422   (interactive)
5423   (if (null wl-summary-buffer-target-mark-list)
5424       (message "No marked message.")
5425     (when (y-or-n-p "Print all marked messages. OK? ")
5426       (while (car wl-summary-buffer-target-mark-list)
5427         (let ((num (car wl-summary-buffer-target-mark-list)))
5428           (wl-thread-jump-to-msg num)
5429           (wl-summary-print-message)
5430           (wl-summary-unmark num))))))
5431
5432 (defun wl-summary-folder-info-update ()
5433   (let ((folder (elmo-string (wl-summary-buffer-folder-name)))
5434         (num-db (elmo-msgdb-get-number-alist
5435                  (wl-summary-buffer-msgdb))))
5436     (wl-folder-set-folder-updated folder
5437                                   (list 0
5438                                         (+ wl-summary-buffer-unread-count
5439                                            wl-summary-buffer-new-count)
5440                                         (length num-db)))))
5441
5442 (defun wl-summary-get-original-buffer ()
5443   "Get original buffer for the current summary."
5444   (save-excursion
5445     (wl-summary-set-message-buffer-or-redisplay)
5446     (wl-message-get-original-buffer)))
5447
5448 (defun wl-summary-pack-number (&optional arg)
5449   (interactive "P")
5450   (elmo-folder-pack-numbers wl-summary-buffer-elmo-folder)
5451   (let (wl-use-scoring)
5452     (wl-summary-rescan)))
5453
5454 (defun wl-summary-target-mark-uudecode ()
5455   (interactive)
5456   (let ((mlist (reverse wl-summary-buffer-target-mark-list))
5457         (summary-buf (current-buffer))
5458         (tmp-buf (get-buffer-create "*WL UUENCODE*"))
5459         orig-buf i k filename rc errmsg)
5460     (setq i 1)
5461     (setq k (length mlist))
5462     (set-buffer tmp-buf)
5463     (erase-buffer)
5464     (save-window-excursion
5465       (while mlist
5466         (set-buffer summary-buf)
5467         (wl-summary-jump-to-msg (car mlist))
5468         (wl-summary-redisplay)
5469         (set-buffer (setq orig-buf (wl-summary-get-original-buffer)))
5470         (goto-char (point-min))
5471         (cond ((= i 1) ; first
5472                (if (setq filename (wl-message-uu-substring
5473                                    orig-buf tmp-buf t
5474                                    (= i k)))
5475                    nil
5476                  (error "Can't find begin line")))
5477               ((< i k)
5478                (wl-message-uu-substring orig-buf tmp-buf))
5479               (t ; last
5480                (wl-message-uu-substring orig-buf tmp-buf nil t)))
5481         (setq i (1+ i))
5482         (setq mlist (cdr mlist)))
5483       (set-buffer tmp-buf)
5484       (message "Exec %s..." wl-prog-uudecode)
5485       (unwind-protect
5486           (let ((decode-dir wl-temporary-file-directory))
5487             (if (not wl-prog-uudecode-no-stdout-option)
5488                 (setq filename (read-file-name "Save to file: "
5489                                                (expand-file-name
5490                                                 (elmo-safe-filename filename)
5491                                                 wl-temporary-file-directory)))
5492               (setq decode-dir
5493                     (wl-read-directory-name "Save to directory: "
5494                                             wl-temporary-file-directory))
5495               (setq filename (expand-file-name filename decode-dir)))
5496             (if (file-exists-p filename)
5497                 (or (yes-or-no-p (format "File %s exists. Save anyway? "
5498                                          filename))
5499                     (error "")))
5500             (elmo-bind-directory
5501              decode-dir
5502              (setq rc
5503                    (as-binary-process
5504                     (apply 'call-process-region (point-min) (point-max)
5505                            wl-prog-uudecode t (current-buffer) nil
5506                            wl-prog-uudecode-arg))))
5507             (when (not (= 0 rc))
5508               (setq errmsg (buffer-substring (point-min)(point-max)))
5509               (error "Uudecode error: %s" errmsg))
5510             (if (not wl-prog-uudecode-no-stdout-option)
5511                 (let (file-name-handler-alist) ;; void jka-compr
5512                   (as-binary-output-file
5513                    (write-region (point-min) (point-max)
5514                                  filename nil 'no-msg))))
5515             (save-excursion
5516               (set-buffer summary-buf)
5517               (wl-summary-delete-all-temp-marks))
5518             (if (file-exists-p filename)
5519                 (message "Saved as %s" filename)))
5520         (kill-buffer tmp-buf)))))
5521
5522 ;; Someday
5523 ;; (defun wl-summary-drop-unsync ()
5524 ;;   "Drop all unsync messages."
5525 ;;   (interactive)
5526 ;;   (if (elmo-folder-pipe-p (wl-summary-buffer-folder-name))
5527 ;;       (error "You cannot drop unsync messages in this folder"))
5528 ;;   (if (or (not (interactive-p))
5529 ;;        (y-or-n-p "Drop all unsync messages? "))
5530 ;;       (let* ((folder-list (elmo-folder-get-primitive-folder-list
5531 ;;                         (wl-summary-buffer-folder-name)))
5532 ;;           (is-multi (elmo-multi-p (wl-summary-buffer-folder-name)))
5533 ;;           (sum 0)
5534 ;;           (multi-num 0)
5535 ;;           pair)
5536 ;;      (message "Dropping...")
5537 ;;      (while folder-list
5538 ;;        (setq pair (elmo-folder-message-numbers (car folder-list)))
5539 ;;        (when is-multi ;; dirty hack...
5540 ;;          (incf multi-num)
5541 ;;          (setcar pair (+ (* multi-num elmo-multi-divide-number)
5542 ;;                          (car pair))))
5543 ;;        (elmo-msgdb-set-number-alist
5544 ;;         (wl-summary-buffer-msgdb)
5545 ;;         (nconc
5546 ;;          (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb))
5547 ;;          (list (cons (car pair) nil))))
5548 ;;        (setq sum (+ sum (cdr pair)))
5549 ;;        (setq folder-list (cdr folder-list)))
5550 ;;      (wl-summary-set-message-modified)
5551 ;;      (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
5552 ;;                                    (list 0
5553 ;;                                          (+ wl-summary-buffer-unread-count
5554 ;;                                             wl-summary-buffer-new-count)
5555 ;;                                          sum))
5556 ;;      (message "Dropping...done"))))
5557
5558 (defun wl-summary-default-get-next-msg (msg)
5559   (or (wl-summary-next-message msg
5560                                (if wl-summary-move-direction-downward 'down
5561                                  'up)
5562                                nil)
5563       (cadr (memq msg (if wl-summary-move-direction-downward
5564                           wl-summary-buffer-number-list
5565                         (reverse wl-summary-buffer-number-list))))))
5566
5567 (defun wl-summary-save-current-message ()
5568   "Save current message for `wl-summary-yank-saved-message'."
5569   (interactive)
5570   (let ((number (wl-summary-message-number)))
5571     (setq wl-summary-buffer-saved-message number)
5572     (and number (message "No: %s is saved." number))))
5573
5574 (defun wl-summary-yank-saved-message ()
5575   "Set current message as a parent of the saved message."
5576   (interactive)
5577   (if wl-summary-buffer-saved-message
5578       (let ((number (wl-summary-message-number)))
5579         (if (eq wl-summary-buffer-saved-message number)
5580             (message "Cannot set itself as a parent.")
5581           (save-excursion
5582             (wl-thread-jump-to-msg wl-summary-buffer-saved-message)
5583             (wl-thread-set-parent number)
5584             (wl-summary-set-thread-modified))
5585           (setq  wl-summary-buffer-saved-message nil)))
5586     (message "There's no saved message.")))
5587
5588 (require 'product)
5589 (product-provide (provide 'wl-summary) (require 'wl-version))
5590
5591 ;;; wl-summary.el ends here