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-disp-msg    nil)
  79 (defvar wl-summary-buffer-disp-folder nil)
  80 (defvar wl-summary-buffer-refile-list nil)
  81 (defvar wl-summary-buffer-delete-list nil)
  82 (defvar wl-summary-buffer-last-displayed-msg nil)
  83 (defvar wl-summary-buffer-current-msg nil)
  84 (defvar wl-summary-buffer-unread-count 0)
  85 (defvar wl-summary-buffer-new-count    0)
  86 (defvar wl-summary-buffer-answered-count 0)
  87 (defvar wl-summary-buffer-mime-charset  nil)
  88 (defvar wl-summary-buffer-weekday-name-lang  nil)
  89 (defvar wl-summary-buffer-thread-indent-set-alist  nil)
  90 (defvar wl-summary-buffer-view nil)
  91 (defvar wl-summary-buffer-message-modified nil)
  92 (defvar wl-summary-buffer-mark-modified nil)
  93 (defvar wl-summary-buffer-thread-modified nil)
  94
  95 (defvar wl-summary-buffer-number-column nil)
  96 (defvar wl-summary-buffer-temp-mark-column nil)
  97 (defvar wl-summary-buffer-persistent-mark-column nil)
  98
  99 (defvar wl-summary-buffer-persistent nil)
 100 (defvar wl-summary-buffer-thread-nodes nil)
 101 (defvar wl-summary-buffer-target-mark-list nil)
 102 (defvar wl-summary-buffer-copy-list nil)
 103 (defvar wl-summary-buffer-prev-refile-destination nil)
 104 (defvar wl-summary-buffer-prev-copy-destination nil)
 105 (defvar wl-summary-buffer-saved-message nil)
 106 (defvar wl-summary-buffer-prev-folder-function nil)
 107 (defvar wl-summary-buffer-next-folder-function nil)
 108 (defvar wl-summary-buffer-exit-function nil)
 109 (defvar wl-summary-buffer-next-message-function nil)
 110 (defvar wl-summary-buffer-number-list nil)
 111 (defvar wl-summary-buffer-msgdb nil)
 112 (defvar wl-summary-buffer-folder-name nil)
 113 (defvar wl-summary-buffer-line-formatter nil)
 114 (defvar wl-summary-buffer-line-format nil)
 115 (defvar wl-summary-buffer-mode-line-formatter nil)
 116 (defvar wl-summary-buffer-mode-line nil)
 117
 118 (defvar wl-thread-indent-level-internal nil)
 119 (defvar wl-thread-have-younger-brother-str-internal nil)
 120 (defvar wl-thread-youngest-child-str-internal nil)
 121 (defvar wl-thread-vertical-str-internal nil)
 122 (defvar wl-thread-horizontal-str-internal nil)
 123 (defvar wl-thread-space-str-internal nil)
 124 (defvar wl-summary-last-visited-folder nil)
 125 (defvar wl-read-folder-hist nil)
 126 (defvar wl-summary-scored nil)
 127 (defvar wl-crosspost-alist-modified nil)
 128 (defvar wl-summary-alike-hashtb nil)
 129 (defvar wl-summary-search-buf-name " *wl-search-subject*")
 130 (defvar wl-summary-delayed-update nil)
 131 (defvar wl-summary-search-buf-folder-name nil)
 132
 133 (defvar wl-summary-get-petname-function 'wl-address-get-petname-1)
 134
 135 (defvar wl-summary-shell-command-last "")
 136
 137 (defvar wl-ps-preprint-hook nil)
 138 (defvar wl-ps-print-hook nil)
 139
 140 (make-variable-buffer-local 'wl-summary-buffer-elmo-folder)
 141 (make-variable-buffer-local 'wl-summary-search-buf-folder-name)
 142 (make-variable-buffer-local 'wl-summary-buffer-disp-msg)
 143 (make-variable-buffer-local 'wl-summary-buffer-disp-folder)
 144 (make-variable-buffer-local 'wl-summary-buffer-refile-list)
 145 (make-variable-buffer-local 'wl-summary-buffer-copy-list)
 146 (make-variable-buffer-local 'wl-summary-buffer-target-mark-list)
 147 (make-variable-buffer-local 'wl-summary-buffer-delete-list)
 148 (make-variable-buffer-local 'wl-summary-buffer-last-displayed-msg)
 149 (make-variable-buffer-local 'wl-summary-buffer-unread-count)
 150 (make-variable-buffer-local 'wl-summary-buffer-new-count)
 151 (make-variable-buffer-local 'wl-summary-buffer-answered-count)
 152 (make-variable-buffer-local 'wl-summary-buffer-mime-charset)
 153 (make-variable-buffer-local 'wl-summary-buffer-weekday-name-lang)
 154 (make-variable-buffer-local 'wl-summary-buffer-thread-indent-set)
 155 (make-variable-buffer-local 'wl-summary-buffer-view)
 156 (make-variable-buffer-local 'wl-summary-buffer-message-modified)
 157 (make-variable-buffer-local 'wl-summary-buffer-mark-modified)
 158 (make-variable-buffer-local 'wl-summary-buffer-thread-modified)
 159 (make-variable-buffer-local 'wl-summary-buffer-number-column)
 160 (make-variable-buffer-local 'wl-summary-buffer-temp-mark-column)
 161 (make-variable-buffer-local 'wl-summary-buffer-persistent-mark-column)
 162 (make-variable-buffer-local 'wl-summary-buffer-persistent)
 163 (make-variable-buffer-local 'wl-summary-buffer-thread-nodes)
 164 (make-variable-buffer-local 'wl-summary-buffer-prev-refile-destination)
 165 (make-variable-buffer-local 'wl-summary-buffer-saved-message)
 166 (make-variable-buffer-local 'wl-summary-scored)
 167 (make-variable-buffer-local 'wl-summary-default-score)
 168 (make-variable-buffer-local 'wl-summary-move-direction-downward)
 169 (make-variable-buffer-local 'wl-summary-important-above)
 170 (make-variable-buffer-local 'wl-summary-target-above)
 171 (make-variable-buffer-local 'wl-summary-mark-below)
 172 (make-variable-buffer-local 'wl-summary-expunge-below)
 173 (make-variable-buffer-local 'wl-thread-indent-level-internal)
 174 (make-variable-buffer-local 'wl-thread-have-younger-brother-str-internal)
 175 (make-variable-buffer-local 'wl-thread-youngest-child-str-internal)
 176 (make-variable-buffer-local 'wl-thread-vertical-str-internal)
 177 (make-variable-buffer-local 'wl-thread-horizontal-str-internal)
 178 (make-variable-buffer-local 'wl-thread-space-str-internal)
 179 (make-variable-buffer-local 'wl-summary-buffer-prev-folder-function)
 180 (make-variable-buffer-local 'wl-summary-buffer-next-folder-function)
 181 (make-variable-buffer-local 'wl-summary-buffer-exit-function)
 182 (make-variable-buffer-local 'wl-summary-buffer-next-message-function)
 183 (make-variable-buffer-local 'wl-summary-buffer-number-list)
 184 (make-variable-buffer-local 'wl-summary-buffer-msgdb)
 185 (make-variable-buffer-local 'wl-summary-buffer-folder-name)
 186 (make-variable-buffer-local 'wl-summary-buffer-line-formatter)
 187 (make-variable-buffer-local 'wl-summary-buffer-line-format)
 188 (make-variable-buffer-local 'wl-summary-buffer-mode-line-formatter)
 189 (make-variable-buffer-local 'wl-summary-buffer-mode-line)
 190
 191 (defvar wl-datevec)
 192 (defvar wl-thr-indent-string)
 193 (defvar wl-thr-children-number)
 194 (defvar wl-thr-linked)
 195 (defvar wl-message-entity)
 196 (defvar wl-parent-message-entity)
 197 (defvar wl-temp-mark)
 198 (defvar wl-persistent-mark)
 199
 200 (defmacro wl-summary-sticky-buffer-name (name)
 201   (` (concat wl-summary-buffer-name ":" (, name))))
 202
 203 (defun wl-summary-default-subject (subject-string)
 204   (if (string-match "^[ \t]*\\[[^:]+[,: ][0-9]+\\][ \t]*" subject-string)
 205       (substring subject-string (match-end 0))
 206     subject-string))
 207
 208 (defun wl-summary-default-from (from)
 209   "Instance of `wl-summary-from-function'.
 210 Ordinarily returns the sender name. Returns recipient names if (1)
 211 summary's folder name matches with `wl-summary-showto-folder-regexp'
 212 and (2) sender address is yours.
 213
 214 See also variable `wl-use-petname'."
 215   (let (retval tos ng)
 216     (unless
 217         (and (eq major-mode 'wl-summary-mode)
 218              (stringp wl-summary-showto-folder-regexp)
 219              (string-match wl-summary-showto-folder-regexp
 220                            (wl-summary-buffer-folder-name))
 221              (wl-address-user-mail-address-p from)
 222              (cond
 223               ((and (setq tos (elmo-msgdb-overview-entity-get-to
 224                                wl-message-entity))
 225                     (not (string= "" tos)))
 226                (setq retval
 227                      (concat "To:"
 228                              (mapconcat
 229                               (function
 230                                (lambda (to)
 231                                  (eword-decode-string
 232                                   (if wl-use-petname
 233                                       (or
 234                                        (funcall
 235                                         wl-summary-get-petname-function to)
 236                                        (car
 237                                         (std11-extract-address-components to))
 238                                        to)
 239                                     to))))
 240                               (wl-parse-addresses tos)
 241                               ","))))
 242               ((setq ng (elmo-msgdb-overview-entity-get-extra-field
 243                          wl-message-entity "newsgroups"))
 244                (setq retval (concat "Ng:" ng)))))
 245       (if wl-use-petname
 246           (setq retval (or (funcall wl-summary-get-petname-function from)
 247                            (car (std11-extract-address-components from))
 248                            from))
 249         (setq retval from)))
 250     retval))
 251
 252 (defun wl-summary-simple-from (string)
 253   (if wl-use-petname
 254       (or (funcall wl-summary-get-petname-function string)
 255           (car (std11-extract-address-components string))
 256           string)
 257     string))
 258
 259 (defvar wl-summary-sort-specs '(number date subject from list-info))
 260 (defvar wl-summary-default-sort-spec 'date)
 261
 262 (defvar wl-summary-mode-menu-spec
 263   '("Summary"
 264     ["Read" wl-summary-read t]
 265     ["Prev page" wl-summary-prev-page t]
 266     ["Next page" wl-summary-next-page t]
 267     ["Top"       wl-summary-display-top t]
 268     ["Bottom"    wl-summary-display-bottom t]
 269     ["Prev"      wl-summary-prev t]
 270     ["Next"      wl-summary-next t]
 271     ["Up"        wl-summary-up t]
 272     ["Down"      wl-summary-down t]
 273     ["Parent message" wl-summary-jump-to-parent-message t]
 274     "----"
 275     ["Sync"            wl-summary-sync t]
 276     ["Execute"         wl-summary-exec t]
 277     ["Go to other folder" wl-summary-goto-folder t]
 278     ["Pick" wl-summary-pick t]
 279     ["Mark as read all" wl-summary-mark-as-read-all t]
 280     ["Unmark all"      wl-summary-unmark-all t]
 281     ["Toggle display message" wl-summary-toggle-disp-msg t]
 282     ["Display folder" wl-summary-toggle-disp-folder t]
 283     ["Toggle threading" wl-summary-toggle-thread t]
 284     ["Stick" wl-summary-stick t]
 285     ("Sort"
 286      ["By Number" wl-summary-sort-by-number t]
 287      ["By Date" wl-summary-sort-by-date t]
 288      ["By From" wl-summary-sort-by-from t]
 289      ["By Subject" wl-summary-sort-by-subject t]
 290      ["By List Info" wl-summary-sort-by-list-info t])
 291     "----"
 292     ("Message Operation"
 293      ["Mark as read"    wl-summary-mark-as-read t]
 294      ["Mark as important" wl-summary-mark-as-important t]
 295      ["Mark as unread"   wl-summary-mark-as-unread t]
 296      ["Set delete mark" wl-summary-delete t]
 297      ["Set refile mark" wl-summary-refile t]
 298      ["Set copy mark"   wl-summary-copy t]
 299      ["Prefetch"        wl-summary-prefetch t]
 300      ["Set target mark" wl-summary-target-mark t]
 301      ["Unmark"          wl-summary-unmark t]
 302      ["Save"            wl-summary-save t]
 303      ["Cancel posted news" wl-summary-cancel-message t]
 304      ["Supersedes message" wl-summary-supersedes-message t]
 305      ["Resend bounced mail" wl-summary-resend-bounced-mail t]
 306      ["Resend message" wl-summary-resend-message t]
 307      ["Enter the message" wl-summary-jump-to-current-message t]
 308      ["Pipe message" wl-summary-pipe-message t]
 309      ["Print message" wl-summary-print-message t])
 310     ("Thread Operation"
 311      ["Open or Close" wl-thread-open-close (eq wl-summary-buffer-view 'thread)]
 312      ["Open all"     wl-thread-open-all (eq wl-summary-buffer-view 'thread)]
 313      ["Close all"    wl-thread-close-all (eq wl-summary-buffer-view 'thread)]
 314      ["Mark as read" wl-thread-mark-as-read (eq wl-summary-buffer-view 'thread)]
 315      ["Mark as important"       wl-thread-mark-as-important (eq wl-summary-buffer-view 'thread)]
 316      ["Mark as unread"          wl-thread-mark-as-unread (eq wl-summary-buffer-view 'thread)]
 317      ["Set delete mark"  wl-thread-delete (eq wl-summary-buffer-view 'thread)]
 318      ["Set refile mark"  wl-thread-refile (eq wl-summary-buffer-view 'thread)]
 319      ["Set copy mark"    wl-thread-copy (eq wl-summary-buffer-view 'thread)]
 320      ["Prefetch"     wl-thread-prefetch (eq wl-summary-buffer-view 'thread)]
 321      ["Set target mark"        wl-thread-target-mark (eq wl-summary-buffer-view 'thread)]
 322      ["Unmark"      wl-thread-unmark (eq wl-summary-buffer-view 'thread)]
 323      ["Save"            wl-thread-save (eq wl-summary-buffer-view 'thread)]
 324      ["Execute"      wl-thread-exec (eq wl-summary-buffer-view 'thread)])
 325     ("Region Operation"
 326      ["Mark as read" wl-summary-mark-as-read-region t]
 327      ["Mark as important" wl-summary-mark-as-important-region t]
 328      ["Mark as unread" wl-summary-mark-as-unread-region t]
 329      ["Set delete mark" wl-summary-delete-region t]
 330      ["Set refile mark" wl-summary-refile-region t]
 331      ["Set copy mark" wl-summary-copy-region t]
 332      ["Prefetch" wl-summary-prefetch-region t]
 333      ["Set target mark" wl-summary-target-mark-region t]
 334      ["Unmark" wl-summary-unmark-region t]
 335      ["Save" wl-summary-save-region t]
 336      ["Execute" wl-summary-exec-region t])
 337     ("Mark Operation"
 338      ["Mark as read" wl-summary-target-mark-mark-as-read t]
 339      ["Mark as important" wl-summary-target-mark-mark-as-important t]
 340      ["Mark as unread" wl-summary-target-mark-mark-as-unread t]
 341      ["Set delete mark" wl-summary-target-mark-delete t]
 342      ["Set refile mark" wl-summary-target-mark-refile t]
 343      ["Set copy mark" wl-summary-target-mark-copy t]
 344      ["Prefetch" wl-summary-target-mark-prefetch t]
 345      ["Save" wl-summary-target-mark-save t]
 346      ["Reply with citation" wl-summary-target-mark-reply-with-citation t]
 347      ["Forward" wl-summary-target-mark-forward t]
 348      ["uudecode" wl-summary-target-mark-uudecode t])
 349     ("Score Operation"
 350      ["Switch current score file" wl-score-change-score-file t]
 351      ["Edit current score file" wl-score-edit-current-scores t]
 352      ["Edit score file" wl-score-edit-file t]
 353      ["Set mark below" wl-score-set-mark-below t]
 354      ["Set expunge below" wl-score-set-expunge-below t]
 355      ["Rescore buffer" wl-summary-rescore t]
 356      ["Increase score" wl-summary-increase-score t]
 357      ["Lower score" wl-summary-lower-score t])
 358     "----"
 359     ("Writing Messages"
 360      ["Write a message" wl-summary-write t]
 361      ["Write for current folder" wl-summary-write-current-folder t]
 362      ["Reply" wl-summary-reply t]
 363      ["Reply with citation" wl-summary-reply-with-citation t]
 364      ["Forward" wl-summary-forward t])
 365     "----"
 366     ["Toggle Plug Status" wl-toggle-plugged t]
 367     ["Change Plug Status" wl-plugged-change t]
 368     "----"
 369     ["Exit Current Folder" wl-summary-exit t]))
 370
 371 (if wl-on-xemacs
 372     (defun wl-summary-setup-mouse ()
 373       (define-key wl-summary-mode-map 'button4 'wl-summary-prev)
 374       (define-key wl-summary-mode-map 'button5 'wl-summary-next)
 375       (define-key wl-summary-mode-map [(shift button4)]
 376         'wl-summary-up)
 377       (define-key wl-summary-mode-map [(shift button5)]
 378         'wl-summary-down)
 379       (define-key wl-summary-mode-map 'button2 'wl-summary-click))
 380   (defun wl-summary-setup-mouse ()
 381     (define-key wl-summary-mode-map [mouse-4] 'wl-summary-prev)
 382     (define-key wl-summary-mode-map [mouse-5] 'wl-summary-next)
 383     (define-key wl-summary-mode-map [S-mouse-4] 'wl-summary-up)
 384     (define-key wl-summary-mode-map [S-mouse-5] 'wl-summary-down)
 385     (define-key wl-summary-mode-map [mouse-2] 'wl-summary-click)))
 386
 387 (if wl-summary-mode-map
 388     ()
 389   (setq wl-summary-mode-map (make-sparse-keymap))
 390   (define-key wl-summary-mode-map " "    'wl-summary-read)
 391   (define-key wl-summary-mode-map "."    'wl-summary-redisplay)
 392   (define-key wl-summary-mode-map "<"    'wl-summary-display-top)
 393   (define-key wl-summary-mode-map ">"    'wl-summary-display-bottom)
 394   (define-key wl-summary-mode-map "\177" 'wl-summary-prev-page)
 395   (define-key wl-summary-mode-map [backspace] 'wl-summary-prev-page)
 396   (define-key wl-summary-mode-map "\r"   'wl-summary-next-line-content)
 397   (define-key wl-summary-mode-map "\C-m" 'wl-summary-next-line-content)
 398   (define-key wl-summary-mode-map "/"    'wl-thread-open-close)
 399   (define-key wl-summary-mode-map "["    'wl-thread-open-all)
 400   (define-key wl-summary-mode-map "]"    'wl-thread-close-all)
 401   (define-key wl-summary-mode-map "-"    'wl-summary-prev-line-content)
 402   (define-key wl-summary-mode-map "\e\r" 'wl-summary-prev-line-content)
 403   (define-key wl-summary-mode-map "g"    'wl-summary-goto-folder)
 404   (define-key wl-summary-mode-map "G"    'wl-summary-goto-folder-sticky)
 405   (define-key wl-summary-mode-map "c"    'wl-summary-mark-as-read-all)
 406 ;  (define-key wl-summary-mode-map "D"    'wl-summary-drop-unsync)
 407
 408   (define-key wl-summary-mode-map "a"    'wl-summary-reply)
 409   (define-key wl-summary-mode-map "A"    'wl-summary-reply-with-citation)
 410   (define-key wl-summary-mode-map "C"    'wl-summary-cancel-message)
 411   (define-key wl-summary-mode-map "E"    'wl-summary-reedit)
 412   (define-key wl-summary-mode-map "\eE"  'wl-summary-resend-bounced-mail)
 413   (define-key wl-summary-mode-map "f"    'wl-summary-forward)
 414   (define-key wl-summary-mode-map "$"    'wl-summary-mark-as-important)
 415   (define-key wl-summary-mode-map "@"    'wl-summary-edit-addresses)
 416
 417   (define-key wl-summary-mode-map "y"    'wl-summary-save)
 418   (define-key wl-summary-mode-map "n"    'wl-summary-next)
 419   (define-key wl-summary-mode-map "p"    'wl-summary-prev)
 420   (define-key wl-summary-mode-map "N"    'wl-summary-down)
 421   (define-key wl-summary-mode-map "P"    'wl-summary-up)
 422   (define-key wl-summary-mode-map "w"    'wl-summary-write)
 423   (define-key wl-summary-mode-map "W"    'wl-summary-write-current-folder)
 424   (define-key wl-summary-mode-map "e"     'wl-summary-save)
 425   (define-key wl-summary-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 426   (define-key wl-summary-mode-map "\C-c\C-a" 'wl-addrmgr)
 427   (define-key wl-summary-mode-map "\C-c\C-p" 'wl-summary-previous-buffer)
 428   (define-key wl-summary-mode-map "\C-c\C-n" 'wl-summary-next-buffer)
 429   (define-key wl-summary-mode-map "H"    'wl-summary-redisplay-all-header)
 430   (define-key wl-summary-mode-map "M"    'wl-summary-redisplay-no-mime)
 431   (define-key wl-summary-mode-map "B"    'wl-summary-burst)
 432   (define-key wl-summary-mode-map "Z"    'wl-status-update)
 433   (define-key wl-summary-mode-map "#"    'wl-summary-print-message)
 434   (define-key wl-summary-mode-map "|"    'wl-summary-pipe-message)
 435   (define-key wl-summary-mode-map "z"    'wl-summary-suspend)
 436   (define-key wl-summary-mode-map "q"    'wl-summary-exit)
 437   (define-key wl-summary-mode-map "Q"    'wl-summary-force-exit)
 438
 439   (define-key wl-summary-mode-map "j"    'wl-summary-jump-to-current-message)
 440   (define-key wl-summary-mode-map "J"    'wl-thread-jump-to-msg)
 441   (define-key wl-summary-mode-map "I"    'wl-summary-incorporate)
 442   (define-key wl-summary-mode-map "\M-j" 'wl-summary-jump-to-msg-by-message-id)
 443   (define-key wl-summary-mode-map "^"    'wl-summary-jump-to-parent-message)
 444   (define-key wl-summary-mode-map "!"    'wl-summary-mark-as-unread)
 445
 446   (define-key wl-summary-mode-map "s"    'wl-summary-sync)
 447   (define-key wl-summary-mode-map "S"    'wl-summary-sort)
 448   (define-key wl-summary-mode-map "\M-s"    'wl-summary-stick)
 449   (define-key wl-summary-mode-map "T"    'wl-summary-toggle-thread)
 450
 451   (define-key wl-summary-mode-map "l"    'wl-summary-toggle-disp-folder)
 452   (define-key wl-summary-mode-map "v"    'wl-summary-toggle-disp-msg)
 453   (define-key wl-summary-mode-map "V"    'wl-summary-virtual)
 454
 455   (define-key wl-summary-mode-map "\C-i"  'wl-summary-goto-last-displayed-msg)
 456   (define-key wl-summary-mode-map "?"    'wl-summary-pick)
 457   (define-key wl-summary-mode-map "\ee"  'wl-summary-expire)
 458
 459   ;; copy & paste.
 460   (define-key wl-summary-mode-map "\ew"  'wl-summary-save-current-message)
 461   (define-key wl-summary-mode-map "\C-y"  'wl-summary-yank-saved-message)
 462
 463   ;; line commands
 464   (define-key wl-summary-mode-map "R"    'wl-summary-mark-as-read)
 465   (define-key wl-summary-mode-map "i"    'wl-summary-prefetch)
 466   (define-key wl-summary-mode-map "x"    'wl-summary-exec)
 467   (define-key wl-summary-mode-map "*"    'wl-summary-target-mark)
 468   (define-key wl-summary-mode-map "o"    'wl-summary-refile)
 469   (define-key wl-summary-mode-map "O"    'wl-summary-copy)
 470   (define-key wl-summary-mode-map "\M-o" 'wl-summary-refile-prev-destination)
 471 ;  (define-key wl-summary-mode-map "\M-O" 'wl-summary-copy-prev-destination)
 472   (define-key wl-summary-mode-map "\C-o" 'wl-summary-auto-refile)
 473   (define-key wl-summary-mode-map "d"    'wl-summary-delete)
 474   (define-key wl-summary-mode-map "u"    'wl-summary-unmark)
 475   (define-key wl-summary-mode-map "U"    'wl-summary-unmark-all)
 476
 477   ;; thread commands
 478   (define-key wl-summary-mode-map "t"   (make-sparse-keymap))
 479   (define-key wl-summary-mode-map "tR" 'wl-thread-mark-as-read)
 480   (define-key wl-summary-mode-map "ti" 'wl-thread-prefetch)
 481   (define-key wl-summary-mode-map "tx" 'wl-thread-exec)
 482   (define-key wl-summary-mode-map "t*" 'wl-thread-target-mark)
 483   (define-key wl-summary-mode-map "to" 'wl-thread-refile)
 484   (define-key wl-summary-mode-map "tO" 'wl-thread-copy)
 485   (define-key wl-summary-mode-map "td" 'wl-thread-delete)
 486   (define-key wl-summary-mode-map "tu" 'wl-thread-unmark)
 487   (define-key wl-summary-mode-map "t!" 'wl-thread-mark-as-unread)
 488   (define-key wl-summary-mode-map "t$" 'wl-thread-mark-as-important)
 489   (define-key wl-summary-mode-map "ty" 'wl-thread-save)
 490   (define-key wl-summary-mode-map "ts" 'wl-thread-set-parent)
 491
 492   ;; target-mark commands
 493   (define-key wl-summary-mode-map "m"     (make-sparse-keymap))
 494   (define-key wl-summary-mode-map "mi"   'wl-summary-target-mark-prefetch)
 495   (define-key wl-summary-mode-map "mR"   'wl-summary-target-mark-mark-as-read)
 496   (define-key wl-summary-mode-map "mo"   'wl-summary-target-mark-refile)
 497   (define-key wl-summary-mode-map "mO"   'wl-summary-target-mark-copy)
 498   (define-key wl-summary-mode-map "md"   'wl-summary-target-mark-delete)
 499   (define-key wl-summary-mode-map "my"   'wl-summary-target-mark-save)
 500   (define-key wl-summary-mode-map "m!"   'wl-summary-target-mark-mark-as-unread)
 501   (define-key wl-summary-mode-map "m$"   'wl-summary-target-mark-mark-as-important)
 502   (define-key wl-summary-mode-map "mu"   'wl-summary-delete-all-temp-marks)
 503   (define-key wl-summary-mode-map "mU"   'wl-summary-target-mark-uudecode)
 504   (define-key wl-summary-mode-map "ma"   'wl-summary-target-mark-all)
 505   (define-key wl-summary-mode-map "mt"   'wl-summary-target-mark-thread)
 506   (define-key wl-summary-mode-map "mA"   'wl-summary-target-mark-reply-with-citation)
 507   (define-key wl-summary-mode-map "mf"   'wl-summary-target-mark-forward)
 508   (define-key wl-summary-mode-map "m?"   'wl-summary-target-mark-pick)
 509   (define-key wl-summary-mode-map "m#"   'wl-summary-target-mark-print)
 510   (define-key wl-summary-mode-map "m|"   'wl-summary-target-mark-pipe)
 511
 512   ;; region commands
 513   (define-key wl-summary-mode-map "r"    (make-sparse-keymap))
 514   (define-key wl-summary-mode-map "rR"   'wl-summary-mark-as-read-region)
 515   (define-key wl-summary-mode-map "ri"   'wl-summary-prefetch-region)
 516   (define-key wl-summary-mode-map "rx"   'wl-summary-exec-region)
 517   (define-key wl-summary-mode-map "mr"   'wl-summary-target-mark-region)
 518   (define-key wl-summary-mode-map "r*"   'wl-summary-target-mark-region)
 519   (define-key wl-summary-mode-map "ro"   'wl-summary-refile-region)
 520   (define-key wl-summary-mode-map "rO"   'wl-summary-copy-region)
 521   (define-key wl-summary-mode-map "rd"   'wl-summary-delete-region)
 522   (define-key wl-summary-mode-map "ru"   'wl-summary-unmark-region)
 523   (define-key wl-summary-mode-map "r!"   'wl-summary-mark-as-unread-region)
 524   (define-key wl-summary-mode-map "r$"   'wl-summary-mark-as-important-region)
 525   (define-key wl-summary-mode-map "ry"   'wl-summary-save-region)
 526
 527   ;; score commands
 528   (define-key wl-summary-mode-map "K"    'wl-summary-increase-score)
 529   (define-key wl-summary-mode-map "L"    'wl-summary-lower-score)
 530   (define-key wl-summary-mode-map "h"    (make-sparse-keymap))
 531   (define-key wl-summary-mode-map "hR"   'wl-summary-rescore)
 532   (define-key wl-summary-mode-map "hc"   'wl-score-change-score-file)
 533   (define-key wl-summary-mode-map "he"   'wl-score-edit-current-scores)
 534   (define-key wl-summary-mode-map "hf"   'wl-score-edit-file)
 535   (define-key wl-summary-mode-map "hF"   'wl-score-flush-cache)
 536   (define-key wl-summary-mode-map "hm"   'wl-score-set-mark-below)
 537   (define-key wl-summary-mode-map "hx"   'wl-score-set-expunge-below)
 538
 539   (define-key wl-summary-mode-map "\M-t" 'wl-toggle-plugged)
 540   (define-key wl-summary-mode-map "\C-t" 'wl-plugged-change)
 541   ;;
 542   (define-key wl-summary-mode-map "\C-x\C-s" 'wl-summary-save-status)
 543   (wl-summary-setup-mouse)
 544   (easy-menu-define
 545    wl-summary-mode-menu
 546    wl-summary-mode-map
 547    "Menu used in Summary mode."
 548    wl-summary-mode-menu-spec))
 549
 550 (defun wl-status-update ()
 551   (interactive)
 552   (wl-address-init))
 553
 554 (defun wl-summary-display-top ()
 555   (interactive)
 556   (goto-char (point-min))
 557   (when wl-summary-lazy-highlight
 558     (wl-highlight-summary-window))
 559   (if wl-summary-buffer-disp-msg
 560       (wl-summary-redisplay)))
 561
 562 (defun wl-summary-display-bottom ()
 563   (interactive)
 564   (goto-char (point-max))
 565   (forward-line -1)
 566   (when wl-summary-lazy-highlight
 567     (wl-highlight-summary-window))
 568   (if wl-summary-buffer-disp-msg
 569       (wl-summary-redisplay)))
 570
 571 (defun wl-summary-count-unread ()
 572   (let ((lst (elmo-msgdb-count-marks (wl-summary-buffer-msgdb))))
 573     (if (eq major-mode 'wl-summary-mode)
 574         (setq wl-summary-buffer-new-count (car lst)
 575               wl-summary-buffer-unread-count (nth 1 lst)
 576               wl-summary-buffer-answered-count (nth 2 lst)))
 577     lst))
 578
 579 (defun wl-summary-message-string (&optional use-cache)
 580   "Return full body string of current message.
 581 If optional USE-CACHE is non-nil, use cache if exists."
 582   (let ((number (wl-summary-message-number))
 583         (folder wl-summary-buffer-elmo-folder))
 584     (if (null number)
 585         (message "No message.")
 586       (elmo-set-work-buf
 587        (elmo-message-fetch folder
 588                            number
 589                            (elmo-make-fetch-strategy
 590                             'entire
 591                             use-cache ; use cache
 592                             nil ; save cache (should `t'?)
 593                             (and
 594                              use-cache
 595                              (elmo-file-cache-get-path
 596                               (elmo-message-field folder number 'message-id))))
 597                            nil
 598                            (current-buffer)
 599                            'unread)
 600        (buffer-string)))))
 601
 602 (defun wl-summary-reedit (&optional arg)
 603   "Re-edit current message.
 604 If ARG is non-nil, Supersedes message"
 605   (interactive "P")
 606   (if arg
 607       (wl-summary-supersedes-message)
 608     (if (string= (wl-summary-buffer-folder-name) wl-draft-folder)
 609         (if (wl-summary-message-number)
 610             (progn
 611               (wl-draft-reedit (wl-summary-message-number))
 612               (if (wl-message-news-p)
 613                   (mail-position-on-field "Newsgroups")
 614                 (mail-position-on-field "To"))
 615               (delete-other-windows)))
 616       (wl-draft-edit-string (wl-summary-message-string)))))
 617
 618 (defun wl-summary-resend-bounced-mail ()
 619   "Re-mail the current message.
 620 This only makes sense if the current message is a bounce message which
 621 contains some mail you have written but has been bounced back to
 622 you."
 623   (interactive)
 624   (save-excursion
 625     (wl-summary-set-message-buffer-or-redisplay)
 626     (set-buffer (wl-message-get-original-buffer))
 627     (goto-char (point-min))
 628     (let ((case-fold-search nil))
 629       (cond
 630        ((and
 631          (re-search-forward
 632           (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/\\(report\\|mixed\\)\\)") nil t)
 633          (not (bolp))
 634          (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
 635         (let ((boundary (buffer-substring (match-beginning 1) (match-end 1)))
 636               start)
 637           (cond
 638            ((and (setq start (re-search-forward
 639                               (concat "^--" boundary "\n"
 640                                       "\\([Cc]ontent-[Dd]escription:.*\n\\)?"
 641                                       "[Cc]ontent-[Tt]ype:[ \t]+"
 642                                       "\\(message/rfc822\\|text/rfc822-headers\\).*\n"
 643                                       "\\(.+\n\\)*\n") nil t))
 644                  (re-search-forward
 645                   (concat "\n\\(--" boundary "\\)--\n") nil t))
 646             (wl-draft-edit-string (buffer-substring start (match-beginning 1))))
 647            (t
 648             (message "Seems no message/rfc822 part.")))))
 649        ((let ((case-fold-search t))
 650           (re-search-forward wl-rejected-letter-start nil t))
 651         (skip-chars-forward " \t\n")
 652         (wl-draft-edit-string (buffer-substring (point) (point-max))))
 653        (t
 654         (message "Does not appear to be a rejected letter."))))))
 655
 656 (defun wl-summary-resend-message (address)
 657   "Resend the current message to ADDRESS."
 658   (interactive "sResend message to: ")
 659   (if (or (null address) (string-match "^[ \t]*$" address))
 660       (message "No address specified.")
 661     (message "Resending message to %s..." address)
 662     (save-excursion
 663       (let ((original (wl-summary-get-original-buffer)))
 664         ;; We first set up a normal mail buffer.
 665         (set-buffer (get-buffer-create " *wl-draft-resend*"))
 666         (buffer-disable-undo (current-buffer))
 667         (erase-buffer)
 668         (setq wl-sent-message-via nil)
 669         ;; Insert our usual headers.
 670         (wl-draft-insert-from-field)
 671         (wl-draft-insert-date-field)
 672         (insert "to: " address "\n")
 673         (goto-char (point-min))
 674         ;; Rename them all to "Resent-*".
 675         (while (re-search-forward "^[A-Za-z]" nil t)
 676           (forward-char -1)
 677           (insert "Resent-"))
 678         (widen)
 679         (forward-line)
 680         (delete-region (point) (point-max))
 681         (let ((beg  (point)))
 682           ;; Insert the message to be resent.
 683           (insert-buffer-substring original)
 684           (goto-char (point-min))
 685           (search-forward "\n\n")
 686           (forward-char -1)
 687           (save-restriction
 688             (narrow-to-region beg (point))
 689             (wl-draft-delete-fields wl-ignored-resent-headers)
 690             (goto-char (point-max)))
 691           (insert mail-header-separator)
 692           ;; Rename all old ("Previous-")Resent headers.
 693           (while (re-search-backward "^\\(Previous-\\)*Resent-" beg t)
 694             (beginning-of-line)
 695             (insert "Previous-"))
 696           ;; Quote any "From " lines at the beginning.
 697           (goto-char beg)
 698           (when (looking-at "From ")
 699             (replace-match "X-From-Line: ")))
 700         ;; Send it.
 701         (wl-draft-dispatch-message)
 702         (kill-buffer (current-buffer)))
 703       (message "Resending message to %s...done" address))))
 704
 705 (defun wl-summary-detect-mark-position ()
 706   (let ((column wl-summary-buffer-number-column)
 707         (formatter wl-summary-buffer-line-formatter)
 708         (dummy-temp (char-to-string 200))
 709         (dummy-persistent (char-to-string 201))
 710         temp persistent)
 711     (with-temp-buffer
 712       (setq wl-summary-buffer-number-column column
 713             wl-summary-buffer-line-formatter formatter)
 714       (insert
 715        (wl-summary-create-line
 716         (elmo-msgdb-make-entity
 717          :number 10000
 718          :from "foo"
 719          :subject "bar"
 720          :size 100)
 721         nil
 722         dummy-temp
 723         dummy-persistent))
 724       (goto-char (point-min))
 725       (setq temp (save-excursion
 726                    (search-forward dummy-temp nil t)
 727                    (current-column))
 728             persistent (save-excursion
 729                          (search-forward dummy-persistent nil t)
 730                          (current-column))))
 731     (setq wl-summary-buffer-temp-mark-column temp
 732           wl-summary-buffer-persistent-mark-column persistent)))
 733
 734 (defun wl-summary-buffer-set-folder (folder)
 735   (if (stringp folder)
 736       (setq folder (wl-folder-get-elmo-folder folder)))
 737   (setq wl-summary-buffer-elmo-folder folder)
 738   (make-local-variable 'wl-message-buffer)
 739   (setq wl-summary-buffer-mime-charset (or (wl-get-assoc-list-value
 740                                             wl-folder-mime-charset-alist
 741                                             (elmo-folder-name-internal folder))
 742                                            wl-mime-charset))
 743   (setq wl-summary-buffer-weekday-name-lang
 744         (or (wl-get-assoc-list-value
 745              wl-folder-weekday-name-lang-alist
 746              (elmo-folder-name-internal folder))
 747             wl-summary-weekday-name-lang))
 748   (setq wl-summary-buffer-thread-indent-set
 749         (wl-get-assoc-list-value
 750          wl-folder-thread-indent-set-alist
 751          (elmo-folder-name-internal folder)))
 752   (setq wl-summary-buffer-number-column
 753         (or (wl-get-assoc-list-value wl-summary-number-column-alist
 754                                      (wl-summary-buffer-folder-name))
 755             wl-summary-default-number-column))
 756   (wl-line-formatter-setup
 757    wl-summary-buffer-line-formatter
 758    (setq wl-summary-buffer-line-format
 759          (or (wl-get-assoc-list-value
 760               wl-folder-summary-line-format-alist
 761               (elmo-folder-name-internal folder))
 762              wl-summary-line-format))
 763    wl-summary-line-format-spec-alist)
 764   (wl-line-formatter-setup
 765    wl-summary-buffer-mode-line-formatter
 766    wl-summary-mode-line-format
 767    wl-summary-mode-line-format-spec-alist)
 768   (wl-summary-detect-mark-position)
 769   (setq wl-summary-buffer-persistent
 770         (wl-folder-persistent-p (elmo-folder-name-internal folder)))
 771   (elmo-folder-set-persistent-internal folder wl-summary-buffer-persistent)
 772   ;; process duplicates.
 773   (elmo-folder-set-process-duplicates-internal
 774    folder (cdr (elmo-string-matched-assoc
 775                 (elmo-folder-name-internal folder)
 776                 wl-folder-process-duplicates-alist)))
 777   (setq
 778    wl-thread-indent-level-internal
 779    (or (nth 0 wl-summary-buffer-thread-indent-set)
 780        wl-thread-indent-level)
 781    wl-thread-have-younger-brother-str-internal
 782    (or (nth 1 wl-summary-buffer-thread-indent-set)
 783        wl-thread-have-younger-brother-str)
 784    wl-thread-youngest-child-str-internal
 785    (or (nth 2 wl-summary-buffer-thread-indent-set)
 786        wl-thread-youngest-child-str)
 787    wl-thread-vertical-str-internal
 788    (or (nth 3 wl-summary-buffer-thread-indent-set)
 789        wl-thread-vertical-str)
 790    wl-thread-horizontal-str-internal
 791    (or (nth 4 wl-summary-buffer-thread-indent-set)
 792        wl-thread-horizontal-str)
 793    wl-thread-space-str-internal
 794    (or (nth 5 wl-summary-buffer-thread-indent-set)
 795        wl-thread-space-str))
 796   (run-hooks 'wl-summary-buffer-set-folder-hook))
 797
 798 (defun wl-summary-mode ()
 799   "Major mode for reading threaded messages.
 800 See Info under Wanderlust for full documentation.
 801
 802 Special commands:
 803 \\{wl-summary-mode-map}
 804
 805 Entering Folder mode calls the value of `wl-summary-mode-hook'."
 806   (interactive)
 807   (unless (interactive-p) (kill-all-local-variables))
 808   (setq major-mode 'wl-summary-mode)
 809   (setq mode-name "Summary")
 810   (use-local-map wl-summary-mode-map)
 811 ;;;(setq default-directory (or wl-tmp-dir (expand-file-name "~/")))
 812   (setq buffer-read-only t)
 813   (setq truncate-lines t)
 814 ;;;(make-local-variable 'tab-width)
 815 ;;;(setq tab-width 1)
 816   (buffer-disable-undo (current-buffer))
 817   (setq selective-display t
 818         selective-display-ellipses nil)
 819   (wl-mode-line-buffer-identification '(wl-summary-buffer-mode-line))
 820   (easy-menu-add wl-summary-mode-menu)
 821   (when wl-summary-lazy-highlight
 822     (if wl-on-xemacs
 823         (progn
 824           (make-local-variable 'pre-idle-hook)
 825           (add-hook 'pre-idle-hook 'wl-highlight-summary-window))
 826       (make-local-variable 'window-scroll-functions)
 827       (add-hook 'window-scroll-functions 'wl-highlight-summary-window)))
 828   ;; This hook may contain the function `wl-setup-summary' for reasons
 829   ;; of system internal to accord facilities for the Emacs variants.
 830   (run-hooks 'wl-summary-mode-hook))
 831
 832 (defun wl-summary-overview-entity-compare-by-date (x y)
 833   "Compare entity X and Y by date."
 834   (condition-case nil
 835       (string<
 836        (timezone-make-date-sortable
 837         (elmo-msgdb-overview-entity-get-date x))
 838        (timezone-make-date-sortable
 839         (elmo-msgdb-overview-entity-get-date y)))
 840     (error))) ;; ignore error.
 841
 842 (defun wl-summary-overview-entity-compare-by-number (x y)
 843    "Compare entity X and Y by number."
 844   (<
 845    (elmo-msgdb-overview-entity-get-number x)
 846    (elmo-msgdb-overview-entity-get-number y)))
 847
 848 (defun wl-summary-overview-entity-compare-by-from (x y)
 849   "Compare entity X and Y by from."
 850   (string<
 851    (wl-address-header-extract-address
 852     (or (elmo-msgdb-overview-entity-get-from-no-decode x)
 853         wl-summary-no-from-message))
 854    (wl-address-header-extract-address
 855     (or (elmo-msgdb-overview-entity-get-from-no-decode y)
 856         wl-summary-no-from-message))))
 857
 858 (defun wl-summary-overview-entity-compare-by-subject (x y)
 859   "Compare entity X and Y by subject."
 860   (string< (elmo-msgdb-overview-entity-get-subject-no-decode x)
 861            (elmo-msgdb-overview-entity-get-subject-no-decode y)))
 862
 863 (defun wl-summary-get-list-info (entity)
 864   "Returns (\"ML-name\" . ML-count) of ENTITY."
 865   (let (sequence ml-name ml-count subject return-path delivered-to mailing-list)
 866     (setq sequence (elmo-msgdb-overview-entity-get-extra-field
 867                     entity "x-sequence")
 868           ml-name (or (elmo-msgdb-overview-entity-get-extra-field
 869                        entity "x-ml-name")
 870                       (and sequence
 871                            (car (split-string sequence " "))))
 872           ml-count (or (elmo-msgdb-overview-entity-get-extra-field
 873                         entity "x-mail-count")
 874                        (elmo-msgdb-overview-entity-get-extra-field
 875                         entity "x-ml-count")
 876                        (and sequence
 877                             (cadr (split-string sequence " ")))))
 878     (and (setq subject (elmo-msgdb-overview-entity-get-subject
 879                         entity))
 880          (setq subject (elmo-delete-char ?\n subject))
 881          (string-match "^\\s(\\(\\S)+\\)[ :]\\([0-9]+\\)\\s)[ \t]*" subject)
 882          (progn
 883            (or ml-name (setq ml-name (match-string 1 subject)))
 884            (or ml-count (setq ml-count (match-string 2 subject)))))
 885     (and (setq return-path
 886                (elmo-msgdb-overview-entity-get-extra-field
 887                 entity "return-path"))
 888          (string-match "^<\\([^@>]+\\)-return-\\([0-9]+\\)-" return-path)
 889          (progn
 890            (or ml-name (setq ml-name (match-string 1 return-path)))
 891            (or ml-count (setq ml-count (match-string 2 return-path)))))
 892     (and (setq delivered-to
 893                (elmo-msgdb-overview-entity-get-extra-field
 894                 entity "delivered-to"))
 895          (string-match "^mailing list \\([^@]+\\)@" delivered-to)
 896          (or ml-name (setq ml-name (match-string 1 delivered-to))))
 897     (and (setq mailing-list
 898                (elmo-msgdb-overview-entity-get-extra-field
 899                 entity "mailing-list"))
 900          (string-match "\\(^\\|; \\)contact \\([^@]+\\)-[^-@]+@" mailing-list)  ; *-help@, *-owner@, etc.
 901          (or ml-name (setq ml-name (match-string 2 mailing-list))))
 902     (cons (and ml-name (car (split-string ml-name " ")))
 903           (and ml-count (string-to-int ml-count)))))
 904
 905 (defun wl-summary-overview-entity-compare-by-list-info (x y)
 906   "Compare entity X and Y by mailing-list info."
 907   (let* ((list-info-x (wl-summary-get-list-info x))
 908          (list-info-y (wl-summary-get-list-info y)))
 909     (if (equal (car list-info-x) (car list-info-y))
 910         (if (equal (cdr list-info-x) (cdr list-info-y))
 911             (wl-summary-overview-entity-compare-by-date x y)
 912           (< (or (cdr list-info-x) 0)
 913              (or (cdr list-info-y) 0)))
 914       (string< (or (car list-info-x) "")
 915                (or (car list-info-y) "")))))
 916
 917 (defun wl-summary-sort-by-date ()
 918   (interactive)
 919   (wl-summary-rescan "date"))
 920 (defun wl-summary-sort-by-number ()
 921   (interactive)
 922   (wl-summary-rescan "number"))
 923 (defun wl-summary-sort-by-subject ()
 924   (interactive)
 925   (wl-summary-rescan "subject"))
 926 (defun wl-summary-sort-by-from ()
 927   (interactive)
 928   (wl-summary-rescan "from"))
 929 (defun wl-summary-sort-by-list-info ()
 930   (interactive)
 931   (wl-summary-rescan "list-info"))
 932
 933 (defun wl-summary-rescan (&optional sort-by)
 934   "Rescan current folder without updating."
 935   (interactive)
 936   (let* ((cur-buf (current-buffer))
 937          (msgdb (wl-summary-buffer-msgdb))
 938          (overview (elmo-msgdb-get-overview msgdb))
 939          (number-alist (elmo-msgdb-get-number-alist msgdb))
 940          (elmo-mime-charset wl-summary-buffer-mime-charset)
 941          i percent num
 942          gc-message entity
 943          curp
 944          (inhibit-read-only t)
 945          (buffer-read-only nil)
 946          expunged)
 947     (erase-buffer)
 948     (message "Re-scanning...")
 949     (setq i 0)
 950     (setq num (length overview))
 951     (when sort-by
 952       (message "Sorting by %s..." sort-by)
 953       (setq overview
 954             (sort overview
 955                   (intern (format "wl-summary-overview-entity-compare-by-%s"
 956                                   sort-by))))
 957       (message "Sorting by %s...done" sort-by)
 958       (elmo-msgdb-set-overview (wl-summary-buffer-msgdb)
 959                                overview))
 960     (setq curp overview)
 961     (set-buffer cur-buf)
 962     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length overview) 2)))
 963     (setq wl-thread-entity-list nil)
 964     (setq wl-thread-entities nil)
 965     (setq wl-summary-buffer-number-list nil)
 966     (setq wl-summary-buffer-target-mark-list nil)
 967     (setq wl-summary-buffer-refile-list nil)
 968     (setq wl-summary-buffer-delete-list nil)
 969     (setq wl-summary-delayed-update nil)
 970     (elmo-kill-buffer wl-summary-search-buf-name)
 971     (while curp
 972       (setq entity (car curp))
 973       (wl-summary-insert-message entity msgdb nil)
 974       (setq curp (cdr curp))
 975       (when (> num elmo-display-progress-threshold)
 976         (setq i (+ i 1))
 977         (if (or (zerop (% i 5)) (= i num))
 978             (elmo-display-progress
 979              'wl-summary-rescan "Constructing summary structure..."
 980              (/ (* i 100) num)))))
 981     (when wl-summary-delayed-update
 982       (while wl-summary-delayed-update
 983         (message "Parent (%d) of message %d is no entity"
 984                  (caar wl-summary-delayed-update)
 985                  (elmo-msgdb-overview-entity-get-number
 986                   (cdar wl-summary-delayed-update)))
 987         (wl-summary-insert-message
 988          (cdar wl-summary-delayed-update) msgdb nil t)
 989         (setq wl-summary-delayed-update (cdr wl-summary-delayed-update))))
 990     (message "Constructing summary structure...done")
 991     (set-buffer cur-buf)
 992     (if (eq wl-summary-buffer-view 'thread)
 993         (progn
 994           (message "Inserting thread...")
 995           (wl-thread-insert-top)
 996           (message "Inserting thread...done")))
 997     (when wl-use-scoring
 998       (setq wl-summary-scored nil)
 999       (wl-summary-score-headers nil msgdb
1000                                 (wl-summary-rescore-msgs number-alist)
1001                                 t)
1002       (when (and wl-summary-scored
1003                  (setq expunged (wl-summary-score-update-all-lines)))
1004         (message "%d message(s) are expunged by scoring." (length expunged))))
1005     (wl-summary-set-message-modified)
1006     (wl-summary-count-unread)
1007     (wl-summary-update-modeline)
1008     (goto-char (point-max))
1009     (forward-line -1)
1010     (set-buffer-modified-p nil)))
1011
1012 (defun wl-summary-next-folder-or-exit (&optional next-entity upward)
1013   (if (and next-entity
1014            wl-auto-select-next)
1015       (let (retval)
1016         (wl-summary-toggle-disp-msg 'off)
1017         (unwind-protect
1018             (setq retval
1019                   (wl-summary-goto-folder-subr next-entity
1020                                                'force-update
1021                                                nil
1022                                                nil ; not sticky
1023                                                t   ; interactive!
1024                                                ))
1025           (wl-folder-set-current-entity-id (wl-folder-get-entity-id next-entity))
1026           (if (and (eq retval 'more-next)
1027                    (memq wl-auto-select-next '(unread skip-no-unread))
1028                    (memq this-command wl-summary-next-no-unread-command))
1029               (if upward
1030                   (wl-summary-up
1031                    t (eq wl-auto-select-next 'skip-no-unread))
1032                 (goto-char (point-max))
1033                 (forward-line -1)
1034                 (wl-summary-down
1035                  t (eq wl-auto-select-next 'skip-no-unread))))))
1036     (wl-summary-exit)))
1037
1038 (defun wl-summary-entity-info-msg (entity finfo)
1039   (or (and entity
1040            (concat
1041             (elmo-replace-in-string
1042              (if (memq 'ask-folder wl-use-folder-petname)
1043                  (wl-folder-get-petname entity)
1044                entity)
1045              "%" "%%")
1046             (if (null (car finfo))
1047                 " (? new/? unread)"
1048               (format
1049                " (%d new/%d unread)"
1050                (nth 0 finfo)
1051                (+ (nth 0 finfo)
1052                   (nth 1 finfo))))))
1053       "folder mode"))
1054
1055 (defun wl-summary-set-message-modified ()
1056   (elmo-folder-set-message-modified-internal
1057    wl-summary-buffer-elmo-folder t)
1058   (setq wl-summary-buffer-message-modified t))
1059 (defun wl-summary-message-modified-p ()
1060   wl-summary-buffer-message-modified)
1061 (defun wl-summary-set-mark-modified ()
1062   (elmo-folder-set-mark-modified-internal
1063    wl-summary-buffer-elmo-folder t)
1064   (setq wl-summary-buffer-mark-modified t))
1065 (defun wl-summary-mark-modified-p ()
1066   wl-summary-buffer-mark-modified)
1067 (defun wl-summary-set-thread-modified ()
1068   (setq wl-summary-buffer-thread-modified t))
1069 (defun wl-summary-thread-modified-p ()
1070   wl-summary-buffer-thread-modified)
1071
1072 (defsubst wl-summary-cleanup-temp-marks (&optional sticky)
1073   (if (or wl-summary-buffer-refile-list
1074           wl-summary-buffer-copy-list
1075           wl-summary-buffer-delete-list)
1076       (if (y-or-n-p (format "Execute remaining marks in %s? "
1077                             (wl-summary-buffer-folder-name)))
1078           (progn
1079             (wl-summary-exec)
1080             (if (or wl-summary-buffer-refile-list
1081                     wl-summary-buffer-copy-list
1082                     wl-summary-buffer-delete-list)
1083                 (error "Some execution was failed")))
1084         ;; delete temp-marks
1085         (message "")
1086         (wl-summary-delete-all-refile-marks)
1087         (wl-summary-delete-all-copy-marks)
1088         (wl-summary-delete-all-delete-marks)))
1089   (if wl-summary-buffer-target-mark-list
1090       (progn
1091         (wl-summary-delete-all-target-marks)
1092         (setq wl-summary-buffer-target-mark-list nil)))
1093   (wl-summary-delete-all-temp-marks-on-buffer sticky)
1094   (setq wl-summary-scored nil))
1095
1096 ;; a subroutine for wl-summary-exit/wl-save-status
1097 ;; Note that folder is not commited here.
1098 (defun wl-summary-save-view ()
1099   ;; already in summary buffer.
1100   (when wl-summary-buffer-persistent
1101     ;; save the current summary buffer view.
1102     (if (and wl-summary-cache-use
1103              (or (wl-summary-message-modified-p)
1104                  (wl-summary-mark-modified-p)
1105                  (wl-summary-thread-modified-p)))
1106         (wl-summary-save-view-cache))))
1107
1108 (defun wl-summary-save-status ()
1109   "Save summary view and msgdb."
1110   (interactive)
1111   (if (interactive-p) (message "Saving summary status..."))
1112   (wl-summary-save-view)
1113   (elmo-folder-commit wl-summary-buffer-elmo-folder)
1114   (elmo-folder-check wl-summary-buffer-elmo-folder)
1115   (if wl-use-scoring (wl-score-save))
1116   (if (interactive-p) (message "Saving summary status...done.")))
1117
1118 (defun wl-summary-force-exit ()
1119   "Exit current summary.  Buffer is deleted even the buffer is sticky."
1120   (interactive)
1121   (wl-summary-exit 'force-exit))
1122
1123 (defun wl-summary-exit (&optional force-exit)
1124   "Exit current summary.  if FORCE-EXIT, exits even the summary is sticky."
1125   (interactive "P")
1126   (let ((summary-buf (current-buffer))
1127         (sticky (wl-summary-sticky-p))
1128         summary-win
1129         message-buf message-win
1130         folder-buf folder-win)
1131     (run-hooks 'wl-summary-exit-pre-hook)
1132     (if wl-summary-buffer-exit-function
1133         (funcall wl-summary-buffer-exit-function)
1134       (if (or force-exit (not sticky))
1135           (wl-summary-cleanup-temp-marks sticky))
1136       (unwind-protect
1137           ;; save summary status
1138           (progn
1139             (wl-summary-save-view)
1140             (if (or force-exit (not sticky))
1141                 (elmo-folder-close wl-summary-buffer-elmo-folder)
1142               (elmo-folder-commit wl-summary-buffer-elmo-folder)
1143               (elmo-folder-check wl-summary-buffer-elmo-folder))
1144             (if wl-use-scoring (wl-score-save)))
1145         ;; for sticky summary
1146         (wl-delete-all-overlays)
1147         (setq wl-summary-buffer-disp-msg nil)
1148         (elmo-kill-buffer wl-summary-search-buf-name)
1149         ;; delete message window if displayed.
1150         (if (and wl-message-buffer (get-buffer-window wl-message-buffer))
1151             (delete-window (get-buffer-window wl-message-buffer)))
1152         (if (and wl-summary-use-frame
1153                  (> (length (visible-frame-list)) 1))
1154             (delete-frame))
1155         (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1156             (if wl-summary-use-frame
1157                 (let (select-frame)
1158                   (save-selected-window
1159                     (dolist (frame (visible-frame-list))
1160                       (select-frame frame)
1161                       (if (get-buffer-window folder-buf)
1162                           (setq select-frame frame))))
1163                   (if select-frame
1164                       (select-frame select-frame)
1165                     (switch-to-buffer folder-buf)))
1166               (if (setq folder-win (get-buffer-window folder-buf))
1167                   ;; folder win is already displayed.
1168                   (select-window folder-win)
1169                 ;; folder win is not displayed.
1170                 (switch-to-buffer folder-buf)))
1171           ;; currently no folder buffer
1172           (wl-folder))
1173         (and wl-folder-move-cur-folder
1174              wl-folder-buffer-cur-point
1175              (goto-char wl-folder-buffer-cur-point))
1176         (setq wl-folder-buffer-cur-path nil)
1177         (setq wl-folder-buffer-cur-entity-id nil)
1178         (wl-delete-all-overlays)
1179         (if wl-summary-exit-next-move
1180             (wl-folder-next-unsync t)
1181           (beginning-of-line))
1182         (if (setq summary-win (get-buffer-window summary-buf))
1183             (delete-window summary-win))
1184         (if (or force-exit
1185                 (not sticky))
1186             (progn
1187               (set-buffer summary-buf)
1188               (kill-buffer summary-buf)))
1189         (run-hooks 'wl-summary-exit-hook)))))
1190
1191 (defun wl-summary-suspend ()
1192   (interactive)
1193   (wl-summary-exit)
1194   (wl-folder-suspend))
1195
1196 (defun wl-summary-sync-force-update (&optional unset-cursor no-check)
1197   (interactive)
1198   (wl-summary-sync-update unset-cursor nil no-check))
1199
1200 (defsubst wl-summary-sync-all-init ()
1201   (wl-summary-cleanup-temp-marks)
1202   (erase-buffer)
1203   (wl-summary-set-message-modified)
1204   (wl-summary-set-mark-modified)
1205   (setq wl-thread-entity-hashtb (elmo-make-hash
1206                                  (* (length (elmo-msgdb-get-number-alist
1207                                              (wl-summary-buffer-msgdb))) 2)))
1208   (setq wl-thread-entity-list nil)
1209   (setq wl-thread-entities nil)
1210   (setq wl-summary-buffer-number-list nil)
1211   (setq wl-summary-buffer-target-mark-list nil)
1212   (setq wl-summary-buffer-refile-list nil)
1213   (setq wl-summary-buffer-copy-list nil)
1214   (setq wl-summary-buffer-delete-list nil))
1215
1216 (defun wl-summary-sync (&optional unset-cursor force-range)
1217   (interactive)
1218   (let* ((folder wl-summary-buffer-elmo-folder)
1219          (inhibit-read-only t)
1220          (buffer-read-only nil)
1221          (msgdb-dir (elmo-folder-msgdb-path folder))
1222          (range (or force-range (wl-summary-input-range
1223                                  (elmo-folder-name-internal folder)))))
1224     (cond ((string= range "rescan")
1225            (let ((msg (wl-summary-message-number)))
1226              (wl-summary-rescan)
1227              (and msg (wl-summary-jump-to-msg msg))))
1228           ((string= range "rescan-noscore")
1229            (let ((msg (wl-summary-message-number))
1230                  wl-use-scoring)
1231              (wl-summary-rescan)
1232              (and msg (wl-summary-jump-to-msg msg))))
1233           ((string= range "cache-status")
1234            (let ((msg (wl-summary-message-number)))
1235              (wl-summary-resume-cache-status)
1236              (and msg (wl-summary-jump-to-msg msg))))
1237           ((or (string-match "last:" range)
1238                (string-match "first:" range))
1239            (wl-summary-goto-folder-subr (concat "/" range "/"
1240                                                 (elmo-folder-name-internal
1241                                                  folder))
1242             'force-update nil nil t))
1243           (t
1244            (wl-summary-sync-update unset-cursor
1245                                    (cond ((string= range "all") 'all)
1246                                          ((string= range "all-visible")
1247                                           'visible-only)))))))
1248
1249 (defvar wl-summary-edit-addresses-candidate-fields
1250   ;; First element becomes default.
1251   '("from" "to" "cc"))
1252
1253 (defun wl-summary-edit-addresses-collect-candidate-fields (mime-charset)
1254   (let ((fields wl-summary-edit-addresses-candidate-fields)
1255         body candidates components)
1256     (while fields
1257       (setq body
1258             (mapconcat 'identity (elmo-multiple-field-body (car fields))
1259                        ","))
1260       (setq body (wl-parse-addresses body))
1261       (if body (setq candidates (append candidates body)))
1262       (setq fields (cdr fields)))
1263     (setq candidates (elmo-uniq-list candidates))
1264     (elmo-set-work-buf
1265      (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1266      (mapcar (function
1267               (lambda (x)
1268                 (setq components (std11-extract-address-components x))
1269                 (cons (nth 1 components)
1270                       (and (car components)
1271                            (eword-decode-string
1272                             (decode-mime-charset-string
1273                              (car components)
1274                              mime-charset))))))
1275              candidates))))
1276
1277 (defun wl-summary-edit-addresses-subr (the-email name-in-addr)
1278   ;; returns nil if there's no change.
1279   (if (elmo-get-hash-val (downcase the-email) wl-address-petname-hash)
1280       (let (char)
1281         (message "'%s' already exists. (e)dit/(d)elete/(c)ancel?"
1282                  the-email)
1283         (while (not (or (eq (setq char (read-char)) ?\r)
1284                         (eq char ?\n)
1285                         (eq char ? )
1286                         (eq char ?e)
1287                         (eq char ?c)
1288                         (eq char ?d)))
1289           (message
1290            "Please answer `e' or `d' or `c'. (e)dit/(d)elete/(c)ancel?"))
1291         (cond
1292          ((or (eq char ?e)
1293               (eq char ?\n)
1294               (eq char ?\r)
1295               (eq char ? ))
1296           ;; Change Addresses
1297           (wl-address-add-or-change
1298            the-email
1299            (wl-address-header-extract-realname
1300             (cdr (assoc
1301                   (let ((completion-ignore-case t) comp)
1302                     (setq comp
1303                           (try-completion the-email wl-address-completion-list))
1304                     (if (equal comp t) the-email comp))
1305                   wl-address-completion-list))))
1306           "edited")
1307          ((eq char ?d)
1308           ;; Delete Addresses
1309           (if (y-or-n-p (format "Delete '%s'? "
1310                                 the-email))
1311               (progn
1312                 (wl-address-delete the-email)
1313                 "deleted")
1314             (message "")
1315             nil))
1316          (t (message "")
1317             nil)))
1318     ;; Add Petname
1319     (wl-address-add-or-change the-email name-in-addr)
1320     "added"))
1321
1322 (defun wl-summary-edit-addresses (&optional addr-str)
1323   "Edit address book interactively.
1324 Optional argument ADDR-STR is used as a target address if specified."
1325   (interactive (if current-prefix-arg
1326                    (list (read-from-minibuffer "Target address: "))))
1327   (if (null (wl-summary-message-number))
1328       (message "No message.")
1329     (save-excursion
1330       (let* ((charset wl-summary-buffer-mime-charset)
1331              (candidates
1332               (with-current-buffer (wl-summary-get-original-buffer)
1333                 (wl-summary-edit-addresses-collect-candidate-fields
1334                  charset)))
1335              address pair result)
1336         (if addr-str
1337             (setq address addr-str)
1338           (when candidates
1339             (setq address (car (car candidates)))
1340             (setq address
1341                   (completing-read
1342                    (format "Target address (%s): " address)
1343                    (mapcar
1344                     (function (lambda (x) (cons (car x) (car x))))
1345                     candidates)
1346                    nil nil nil nil address))))
1347         (when address
1348           (setq pair (assoc address candidates))
1349           (unless pair
1350             (setq pair (cons address nil)))
1351           (when (setq result (wl-summary-edit-addresses-subr (car pair) (cdr pair)))
1352             ;; update alias
1353             (wl-status-update)
1354             (setq address (assoc (car pair) wl-address-list))
1355             (if address
1356                 (message "%s, %s, <%s> is %s."
1357                          (nth 2 address)
1358                          (nth 1 address)
1359                          (nth 0 address)
1360                          result)))
1361 ;;; i'd like to update summary-buffer, but...
1362 ;;;     (wl-summary-rescan)
1363           (run-hooks 'wl-summary-edit-addresses-hook))))))
1364
1365 (defun wl-summary-incorporate (&optional arg)
1366   "Check and prefetch all uncached messages.
1367 If ARG is non-nil, checking is omitted."
1368   (interactive "P")
1369   (unless arg
1370     (save-excursion
1371       (wl-summary-sync-force-update)))
1372   (wl-summary-prefetch-region (point-min) (point-max)
1373                               wl-summary-incorporate-marks))
1374
1375 (defun wl-summary-prefetch-msg (number &optional arg)
1376   "Returns status-mark. if skipped, returns nil."
1377   ;; prefetching procedure.
1378   (save-excursion
1379     (let* ((msgdb (wl-summary-buffer-msgdb))
1380            (number-alist (elmo-msgdb-get-number-alist msgdb))
1381            (message-id (cdr (assq number number-alist)))
1382            (ov (elmo-msgdb-overview-get-entity message-id msgdb))
1383            (wl-message-entity ov)
1384            (entity ov)                  ; backward compatibility.
1385            (size (elmo-msgdb-overview-entity-get-size ov))
1386            (inhibit-read-only t)
1387            (buffer-read-only nil)
1388            (file-cached (elmo-file-cache-exists-p message-id))
1389            (force-read (and size
1390                             (or (and (null wl-prefetch-confirm) arg)
1391                                 (null wl-prefetch-threshold)
1392                                 (< size wl-prefetch-threshold))))
1393            mark new-mark)
1394       (unwind-protect
1395           (progn
1396             (when (and (or arg (not file-cached))
1397                        size (not force-read) wl-prefetch-confirm)
1398               (setq force-read
1399                     (save-restriction
1400                       (widen)
1401                       (y-or-n-p
1402                        (format
1403                         "Message from %s has %d bytes.  Prefetch it? "
1404                         (concat
1405                          "[ "
1406                          (save-match-data
1407                            (wl-set-string-width
1408                             17
1409                             (funcall wl-summary-from-function
1410                              (eword-decode-string
1411                               (elmo-delete-char
1412                                ?\"
1413                                (or
1414                                 (elmo-msgdb-overview-entity-get-from ov)
1415                                 "??")))))) " ]")
1416                         size))))
1417               (message ""))             ; flush.
1418             (setq mark (elmo-msgdb-get-mark msgdb number))
1419             (if force-read
1420                 (save-excursion
1421                   (save-match-data
1422                     ;; online
1423                     (if (or arg (not file-cached))
1424                         (elmo-message-encache
1425                          wl-summary-buffer-elmo-folder
1426                          number))
1427                     (elmo-message-set-cached wl-summary-buffer-elmo-folder
1428                                              number t)
1429                     (setq new-mark
1430                           (or (elmo-message-mark wl-summary-buffer-elmo-folder
1431                                                  number)
1432                               " "))
1433                     (wl-summary-update-modeline)
1434                     (wl-folder-update-unread
1435                      (wl-summary-buffer-folder-name)
1436                      (+ wl-summary-buffer-unread-count
1437                         wl-summary-buffer-new-count)))
1438                   new-mark)))))))
1439
1440 ;;(defvar wl-summary-message-uncached-marks
1441 ;;  (list elmo-msgdb-new-mark
1442 ;;      elmo-msgdb-unread-uncached-mark
1443 ;;      elmo-msgdb-read-uncached-mark))
1444
1445 (defun wl-summary-prefetch-region (beg end &optional prefetch-marks)
1446   (interactive "r")
1447   (let ((count 0)
1448         targets
1449         mark length
1450         entity msg
1451         start-pos pos)
1452     (save-excursion
1453       (setq start-pos (point))
1454       (save-restriction
1455         (narrow-to-region beg end)
1456         ;; collect prefetch targets.
1457         (message "Collecting marks...")
1458         (goto-char (point-min))
1459         (while (not (eobp))
1460           (setq mark (wl-summary-persistent-mark)
1461                 msg (wl-summary-message-number))
1462           (if (or (and (null prefetch-marks)
1463                        msg
1464                        (null (elmo-file-cache-exists-p
1465                               (elmo-message-field
1466                                wl-summary-buffer-elmo-folder
1467                                msg
1468                                'message-id))))
1469                   (member mark prefetch-marks))
1470               (setq targets (nconc targets (list msg))))
1471           (setq entity (wl-thread-get-entity msg))
1472           (if (or (not (eq wl-summary-buffer-view 'thread))
1473                   (wl-thread-entity-get-opened entity))
1474               (); opened. no hidden children.
1475             (setq targets (nconc
1476                            targets
1477                            (wl-thread-get-children-msgs-uncached
1478                             msg prefetch-marks))))
1479           (forward-line 1))
1480         (setq length (length targets))
1481         (message "Prefetching...")
1482         (while targets
1483           (setq mark (if (not (wl-thread-entity-parent-invisible-p
1484                                (wl-thread-get-entity (car targets))))
1485                          (progn
1486                            (wl-summary-jump-to-msg (car targets))
1487                            (wl-summary-prefetch))
1488                        (wl-summary-prefetch-msg (car targets))))
1489           (if (if prefetch-marks
1490                   (string= mark elmo-msgdb-unread-cached-mark)
1491                 (or (string= mark elmo-msgdb-unread-cached-mark)
1492                     (string= mark " ")))
1493               (message "Prefetching... %d/%d message(s)"
1494                        (setq count (+ 1 count)) length))
1495           ;; redisplay!
1496           (save-excursion
1497             (setq pos (point))
1498             (goto-char start-pos)
1499             (if (pos-visible-in-window-p pos)
1500                 (save-restriction
1501                   (widen)
1502                   (sit-for 0))))
1503           (setq targets (cdr targets)))
1504         (message "Prefetched %d/%d message(s)" count length)
1505         (cons count length)))))
1506
1507 (defun wl-summary-prefetch (&optional arg)
1508   "Prefetch current message."
1509   (interactive "P")
1510   (save-excursion
1511     (let ((inhibit-read-only t)
1512           (buffer-read-only nil)
1513           (mark (wl-summary-persistent-mark)))
1514       (setq mark (wl-summary-prefetch-msg (wl-summary-message-number) arg))
1515       (when mark
1516         (delete-backward-char 1)
1517         (insert mark)
1518         (if wl-summary-highlight
1519             (wl-highlight-summary-current-line)))
1520       (set-buffer-modified-p nil)
1521       mark)))
1522
1523 (defun wl-summary-delete-marks-on-buffer (marks)
1524   (while marks
1525     (wl-summary-unmark (pop marks))))
1526
1527 (defun wl-summary-delete-copy-marks-on-buffer (copies)
1528   (wl-summary-delete-marks-on-buffer copies))
1529
1530 (defun wl-summary-delete-all-refile-marks ()
1531   (let ((marks wl-summary-buffer-refile-list))
1532     (while marks
1533       (wl-summary-unmark (car (pop marks))))))
1534
1535 (defun wl-summary-delete-all-copy-marks ()
1536   (let ((marks wl-summary-buffer-copy-list))
1537     (while marks
1538       (wl-summary-unmark (car (pop marks))))))
1539
1540 (defun wl-summary-delete-all-delete-marks ()
1541   (wl-summary-delete-marks-on-buffer wl-summary-buffer-delete-list))
1542
1543 (defun wl-summary-delete-all-target-marks ()
1544   (wl-summary-delete-marks-on-buffer wl-summary-buffer-target-mark-list))
1545
1546 (defun wl-summary-delete-all-temp-marks-on-buffer (&optional sticky)
1547   ;; for summary view cache saving.
1548   (save-excursion
1549     (goto-char (point-min))
1550     (let ((inhibit-read-only t)
1551           (buffer-read-only nil))
1552        (while (not (eobp))
1553         (unless (string= (wl-summary-temp-mark) " ")
1554           (delete-backward-char 1)
1555           (insert " "))
1556         (forward-line 1)))))
1557
1558 (defun wl-summary-mark-as-read-region (beg end)
1559   (interactive "r")
1560   (save-excursion
1561     (save-restriction
1562       (narrow-to-region beg end)
1563       (goto-char (point-min))
1564       (if (eq wl-summary-buffer-view 'thread)
1565           (progn
1566             (while (not (eobp))
1567               (let* ((number (wl-summary-message-number))
1568                      (entity (wl-thread-get-entity number))
1569                      children)
1570                 (if (wl-thread-entity-get-opened entity)
1571                     ;; opened...mark line.
1572                     (wl-summary-mark-as-read number)
1573                   ;; closed
1574                   (wl-summary-mark-as-read number) ; mark itself.
1575                   (setq children (wl-thread-get-children-msgs number))
1576                   (while children
1577                     (wl-summary-mark-as-read (car children))
1578                     (setq children (cdr children))))
1579                 (forward-line 1))))
1580         (while (not (eobp))
1581           (wl-summary-mark-as-read (wl-summary-message-number))
1582           (forward-line 1)))))
1583   (wl-summary-count-unread)
1584   (wl-summary-update-modeline))
1585
1586 (defun wl-summary-mark-as-unread-region (beg end)
1587   (interactive "r")
1588   (save-excursion
1589     (save-restriction
1590       (narrow-to-region beg end)
1591 ;;; use narrowing.
1592 ;;;      (save-excursion (goto-char end)
1593 ;;;                   (end-of-line) (point)))
1594       (goto-char (point-min))
1595       (if (eq wl-summary-buffer-view 'thread)
1596           (progn
1597             (while (not (eobp))
1598               (let* ((number (wl-summary-message-number))
1599                      (entity (wl-thread-get-entity number))
1600                      children)
1601                 (if (wl-thread-entity-get-opened entity)
1602                     ;; opened...mark line.
1603                     ;; Crossposts are not processed
1604                     (wl-summary-mark-as-unread)
1605                   ;; closed
1606                   (wl-summary-mark-as-unread) ; mark itself.
1607                   (setq children
1608                         (delq number (wl-thread-get-children-msgs number)))
1609                   (while children
1610                     (wl-summary-mark-as-unread (car children))
1611                     (setq children (cdr children))))
1612                 (forward-line 1))))
1613         (while (not (eobp))
1614           (wl-summary-mark-as-unread)
1615           (forward-line 1)))))
1616   (wl-summary-count-unread)
1617   (wl-summary-update-modeline))
1618
1619 (defun wl-summary-mark-as-important-region (beg end)
1620   (interactive "r")
1621   (save-excursion
1622     (save-restriction
1623       (narrow-to-region beg end);(save-excursion (goto-char end)
1624                                         ;    (end-of-line) (point)))
1625       (goto-char (point-min))
1626       (if (eq wl-summary-buffer-view 'thread)
1627           (progn
1628             (while (not (eobp))
1629               (let* ((number (wl-summary-message-number))
1630                      (entity (wl-thread-get-entity number))
1631                      children)
1632                 (if (wl-thread-entity-get-opened entity)
1633                     ;; opened...mark line.
1634                     ;; Crossposts are not processed
1635                     (wl-summary-mark-as-important)
1636                   ;; closed
1637                   (wl-summary-mark-as-important) ; mark itself.
1638                   (setq children
1639                         (delq number (wl-thread-get-children-msgs number)))
1640                   (while children
1641                     (wl-thread-msg-mark-as-important (car children))
1642                     (setq children (cdr children))))
1643                 (forward-line 1))))
1644         (while (not (eobp))
1645           (wl-summary-mark-as-important)
1646           (forward-line 1)))))
1647   (wl-summary-count-unread)
1648   (wl-summary-update-modeline))
1649
1650 (defun wl-summary-mark-as-read-all ()
1651   (interactive)
1652   (if (or (not (interactive-p))
1653           (y-or-n-p "Mark all messages as read? "))
1654       (let* ((folder wl-summary-buffer-elmo-folder)
1655              (cur-buf (current-buffer))
1656              (msgdb (wl-summary-buffer-msgdb))
1657              (inhibit-read-only t)
1658              (buffer-read-only nil)
1659              (case-fold-search nil)
1660              msg mark)
1661         (message "Setting all msgs as read...")
1662         (elmo-folder-mark-as-read folder
1663                                   (elmo-folder-list-unreads
1664                                    folder))
1665         (save-excursion
1666           (goto-char (point-min))
1667           (while (not (eobp))
1668             (setq msg (wl-summary-message-number))
1669             (setq mark (wl-summary-persistent-mark))
1670             (when (and (not (string= mark " "))
1671                        (not (string= mark elmo-msgdb-important-mark))
1672                        (not (string= mark elmo-msgdb-read-uncached-mark)))
1673               (delete-backward-char 1)
1674               (if (or (not (elmo-message-use-cache-p folder msg))
1675                       (string= mark elmo-msgdb-unread-cached-mark))
1676                   (progn
1677                     (insert " ")
1678                     (elmo-msgdb-set-mark msgdb msg nil))
1679                 ;; New mark and unread-uncached mark
1680                 (insert elmo-msgdb-read-uncached-mark)
1681                 (elmo-msgdb-set-mark
1682                  msgdb msg elmo-msgdb-read-uncached-mark))
1683               (if wl-summary-highlight
1684                   (wl-highlight-summary-current-line nil nil t)))
1685             (forward-line 1)))
1686         (wl-summary-set-mark-modified)
1687         (wl-folder-update-unread (wl-summary-buffer-folder-name) 0)
1688         (setq wl-summary-buffer-unread-count 0)
1689         (setq wl-summary-buffer-new-count    0)
1690         (wl-summary-update-modeline)
1691         (message "Setting all msgs as read...done")
1692         (set-buffer-modified-p nil))))
1693
1694 (defun wl-summary-delete-cache ()
1695   "Delete cache of current message."
1696   (interactive)
1697   (save-excursion
1698     (let* ((inhibit-read-only t)
1699            (buffer-read-only nil)
1700            (folder wl-summary-buffer-elmo-folder)
1701            (msgdb (wl-summary-buffer-msgdb))
1702            (number-alist (elmo-msgdb-get-number-alist msgdb))
1703            (case-fold-search nil)
1704            new-mark mark number unread)
1705       (setq number (wl-summary-message-number))
1706       (elmo-message-set-cached folder number nil)
1707       (setq new-mark (elmo-message-mark folder number)
1708             mark (wl-summary-persistent-mark))
1709       (unless (string= new-mark mark)
1710         (delete-backward-char 1)
1711         (insert new-mark)
1712         (elmo-file-cache-delete
1713          (elmo-file-cache-get-path
1714           (elmo-message-field wl-summary-buffer-elmo-folder
1715                               number
1716                               'message-id)))
1717         ;; (elmo-msgdb-set-mark msgdb number new-mark)
1718         ;; (wl-summary-set-mark-modified)
1719         (if wl-summary-highlight
1720             (wl-highlight-summary-current-line nil nil t))
1721         (set-buffer-modified-p nil)))))
1722
1723 (defun wl-summary-resume-cache-status ()
1724   "Resume the cache status of all messages in the current folder."
1725   (interactive)
1726   (let* ((folder wl-summary-buffer-elmo-folder)
1727          (cur-buf (current-buffer))
1728          (msgdb (wl-summary-buffer-msgdb))
1729          (number-alist (elmo-msgdb-get-number-alist msgdb))
1730          (inhibit-read-only t)
1731          (buffer-read-only nil)
1732          (case-fold-search nil)
1733          msg mark msgid set-mark)
1734     (message "Resuming cache status...")
1735     (save-excursion
1736       (goto-char (point-min))
1737       (while (not (eobp))
1738         (setq msg (wl-summary-message-number))
1739         (setq mark (wl-summary-persistent-mark))
1740         (setq msgid (elmo-msgdb-get-field msgdb msg 'message-id))
1741         (setq set-mark nil)
1742         (if (elmo-file-cache-exists-p msgid)
1743             (if (or
1744                  (string= mark elmo-msgdb-unread-uncached-mark) ; U -> !
1745                  (string= mark elmo-msgdb-new-mark)             ; N -> !
1746                  )
1747                 (setq set-mark elmo-msgdb-unread-cached-mark)
1748               (if (string= mark elmo-msgdb-read-uncached-mark)  ; u -> ' '
1749                   (setq set-mark " ")))
1750           (if (string= mark " ")
1751               (setq set-mark elmo-msgdb-read-uncached-mark)     ;' ' -> u
1752             (if (string= mark elmo-msgdb-unread-cached-mark)
1753                 (setq set-mark elmo-msgdb-unread-uncached-mark) ; !  -> U
1754               )))
1755         (when set-mark
1756           (delete-backward-char 1)
1757           (insert set-mark)
1758           (elmo-msgdb-set-mark msgdb msg
1759                                (if (string= set-mark " ") nil set-mark))
1760           (if wl-summary-highlight
1761               (wl-highlight-summary-current-line)))
1762         (forward-line 1))
1763       (wl-summary-set-mark-modified)
1764       (wl-summary-count-unread)
1765       (wl-summary-update-modeline)
1766       (message "Resuming cache status...done")
1767       (set-buffer-modified-p nil))))
1768
1769 (defun wl-summary-delete-messages-on-buffer (msgs &optional deleting-info)
1770   (interactive)
1771   (save-excursion
1772     (let ((inhibit-read-only t)
1773           (buffer-read-only nil)
1774           (msgs2 msgs)
1775           (len (length msgs))
1776           (i 0)
1777           update-list)
1778       (elmo-kill-buffer wl-summary-search-buf-name)
1779       (while msgs
1780         (if (eq wl-summary-buffer-view 'thread)
1781             (progn
1782               ;; don't use wl-append(nconc), because list is broken. ...why?
1783               (setq update-list
1784                     (append update-list
1785                             (wl-thread-delete-message (car msgs))))
1786               (setq update-list (delq (car msgs) update-list)))
1787           (goto-char (point-min))
1788           (if (wl-summary-jump-to-msg (car msgs))
1789               (progn
1790                 (delete-region (point-at-bol) (point-at-eol))
1791                 (delete-char 1) ; delete '\n'
1792                 (setq wl-summary-buffer-number-list
1793                       (delq (car msgs) wl-summary-buffer-number-list)))))
1794         (when (and deleting-info
1795                    (> len elmo-display-progress-threshold))
1796           (setq i (1+ i))
1797           (if (or (zerop (% i 5)) (= i len))
1798               (elmo-display-progress
1799                'wl-summary-delete-messages-on-buffer deleting-info
1800                (/ (* i 100) len))))
1801         (setq msgs (cdr msgs)))
1802       (when (eq wl-summary-buffer-view 'thread)
1803         (wl-thread-update-line-msgs (elmo-uniq-list update-list)
1804                                     (unless deleting-info 'no-msg))
1805         (wl-thread-cleanup-symbols msgs2))
1806       (wl-summary-count-unread)
1807       (wl-summary-update-modeline)
1808       (wl-folder-update-unread
1809        (wl-summary-buffer-folder-name)
1810        (+ wl-summary-buffer-unread-count wl-summary-buffer-new-count)))))
1811
1812 (defun wl-summary-replace-status-marks (before after)
1813   "Replace the status marks on buffer."
1814   (interactive)
1815   (save-excursion
1816     (goto-char (point-min))
1817     (let ((inhibit-read-only t)
1818           (buffer-read-only nil))
1819       (while (not (eobp))
1820         (when (string= (wl-summary-persistent-mark) before)
1821           (delete-backward-char 1)
1822           (insert after)
1823           (if wl-summary-highlight
1824               (wl-highlight-summary-current-line)))
1825         (forward-line 1)))))
1826
1827 (defun wl-summary-update-status-marks ()
1828   "Synchronize status marks on current buffer to the msgdb."
1829   (interactive)
1830   (save-excursion
1831     (goto-char (point-min))
1832     (let ((inhibit-read-only t)
1833           (buffer-read-only nil)
1834           mark)
1835       (while (not (eobp))
1836         (unless (string= (wl-summary-persistent-mark)
1837                          (setq mark (or (elmo-message-mark
1838                                          wl-summary-buffer-elmo-folder
1839                                          (wl-summary-message-number))
1840                                         " ")))
1841           (delete-backward-char 1)
1842           (insert mark)
1843           (if wl-summary-highlight (wl-highlight-summary-current-line)))
1844         (forward-line 1)))))
1845
1846 (defun wl-summary-get-delete-folder (folder)
1847   (if (string= folder wl-trash-folder)
1848       'null
1849     (let* ((type (or (wl-get-assoc-list-value wl-delete-folder-alist folder)
1850                      'trash)))
1851       (cond ((stringp type)
1852              type)
1853             ((or (equal type 'remove) (equal type 'null))
1854              'null)
1855             (t;; (equal type 'trash)
1856              (let ((trash-folder (wl-folder-get-elmo-folder wl-trash-folder)))
1857                (unless (elmo-folder-exists-p trash-folder)
1858                  (if (y-or-n-p
1859                       (format "Trash Folder %s does not exist, create it? "
1860                               wl-trash-folder))
1861                      (elmo-folder-create trash-folder)
1862                    (error "Trash Folder is not created"))))
1863                wl-trash-folder)))))
1864
1865 (defun wl-summary-insert-message (&rest args)
1866   (if (eq wl-summary-buffer-view 'thread)
1867       (apply 'wl-summary-insert-thread-entity args)
1868     (apply 'wl-summary-insert-sequential args)))
1869
1870 (defun wl-summary-sort ()
1871   (interactive)
1872   (wl-summary-rescan
1873    (completing-read
1874     (format "Sort by (%s): " (symbol-name wl-summary-default-sort-spec))
1875     (mapcar (lambda (spec)
1876               (list (symbol-name spec)))
1877             wl-summary-sort-specs)
1878     nil t nil nil (symbol-name wl-summary-default-sort-spec))))
1879
1880 (defun wl-summary-sync-marks ()
1881   "Update marks in summary."
1882   (interactive)
1883   (let ((last-progress 0)
1884         (folder wl-summary-buffer-elmo-folder)
1885         (i 0)
1886         importants unreads
1887         importants-in-db unreads-in-db diff diffs
1888         mes progress)
1889     ;; synchronize marks.
1890     (when (not (eq (elmo-folder-type-internal
1891                     wl-summary-buffer-elmo-folder)
1892                    'internal))
1893       (message "Updating marks...")
1894       (setq importants-in-db (elmo-folder-list-messages-mark-match
1895                               wl-summary-buffer-elmo-folder
1896                               (regexp-quote elmo-msgdb-important-mark))
1897             unreads-in-db (elmo-folder-list-messages-mark-match
1898                            wl-summary-buffer-elmo-folder
1899                            (wl-regexp-opt (elmo-msgdb-unread-marks)))
1900             importants (elmo-uniq-list
1901                         (nconc
1902                          (elmo-folder-list-importants
1903                           wl-summary-buffer-elmo-folder)
1904                          (elmo-folder-list-messages-with-global-mark
1905                           wl-summary-buffer-elmo-folder
1906                           elmo-msgdb-important-mark)))
1907             unreads (elmo-folder-list-unreads
1908                      wl-summary-buffer-elmo-folder))
1909       (setq diff (elmo-list-diff importants importants-in-db))
1910       (setq diffs (cadr diff)) ; important-deletes
1911       (setq mes (format "Updated (-%d" (length diffs)))
1912       (while diffs
1913         (wl-summary-mark-as-important (car diffs)
1914                                       elmo-msgdb-important-mark
1915                                       'no-server)
1916         (setq diffs (cdr diffs)))
1917       (setq diffs (car diff)) ; important-appends
1918       (setq mes (concat mes (format "/+%d) important," (length diffs))))
1919       (while diffs
1920         (wl-summary-mark-as-important (car diffs) " " 'no-server)
1921         (setq diffs (cdr diffs)))
1922       (setq diff (elmo-list-diff unreads unreads-in-db))
1923       (setq diffs (cadr diff))
1924       (setq mes (concat mes (format "(-%d" (length diffs))))
1925       (while diffs
1926         (wl-summary-mark-as-read (car diffs) 'no-folder)
1927         (setq diffs (cdr diffs)))
1928       (setq diffs (car diff)) ; unread-appends
1929       (setq mes (concat mes (format "/+%d) unread mark(s)." (length diffs))))
1930       (while diffs
1931         (wl-summary-mark-as-unread (car diffs) 'no-server 'no-modeline)
1932         (setq diffs (cdr diffs)))
1933       (if (interactive-p) (message mes)))))
1934
1935 (defun wl-summary-sync-update (&optional unset-cursor sync-all no-check)
1936   "Update the summary view to the newest folder status."
1937   (interactive)
1938   (let* ((folder wl-summary-buffer-elmo-folder)
1939          (case-fold-search nil)
1940          (elmo-mime-charset wl-summary-buffer-mime-charset)
1941          (inhibit-read-only t)
1942          (buffer-read-only nil)
1943          gc-message
1944          overview number-alist
1945          curp num i diff
1946          append-list delete-list crossed
1947          update-thread update-top-list
1948          expunged mes entity)
1949     (unwind-protect
1950         (progn
1951           (unless wl-summary-buffer-elmo-folder
1952             (error "(Internal error) Folder is not set:%s" (buffer-name
1953                                                             (current-buffer))))
1954           ;; Flush pending append operations (disconnected operation).
1955           ;;(setq seen-list
1956           ;;(wl-summary-flush-pending-append-operations seen-list))
1957           (goto-char (point-max))
1958           (wl-folder-confirm-existence folder (elmo-folder-plugged-p folder))
1959           (setq crossed (elmo-folder-synchronize folder sync-all no-check))
1960           (if crossed
1961               (progn
1962                 ;; Setup sync-all
1963                 (if sync-all (wl-summary-sync-all-init))
1964 ;    (if (and has-nntp
1965 ;            (elmo-nntp-max-number-precedes-list-active-p))
1966         ;; XXX this does not work correctly in rare case.
1967 ;       (setq delete-list
1968 ;             (wl-summary-delete-canceled-msgs-from-list
1969 ;              delete-list
1970 ;              (wl-summary-buffer-msgdb))))
1971                 (setq diff (elmo-list-diff (elmo-folder-list-messages
1972                                             folder
1973                                             'visible-only
1974                                             'in-msgdb)
1975                                            wl-summary-buffer-number-list))
1976                 (setq append-list (car diff))
1977                 (setq delete-list (cadr diff))
1978
1979                 (when delete-list
1980                   (wl-summary-delete-messages-on-buffer
1981                    delete-list "Deleting...")
1982                   (message "Deleting...done"))
1983                 (wl-summary-update-status-marks)
1984                 (setq curp append-list)
1985                 (setq num (length curp))
1986                 (when append-list
1987                   (setq i 0)
1988
1989                   ;; set these value for append-message-func
1990                   (setq overview (elmo-msgdb-get-overview
1991                                   (elmo-folder-msgdb folder)))
1992                   (setq number-alist (elmo-msgdb-get-number-alist
1993                                       (elmo-folder-msgdb folder)))
1994
1995                   (setq wl-summary-delayed-update nil)
1996                   (elmo-kill-buffer wl-summary-search-buf-name)
1997                   (while curp
1998                     (setq entity (elmo-msgdb-overview-get-entity
1999                                   (car curp) (elmo-folder-msgdb folder)))
2000                     (when (setq update-thread
2001                                 (wl-summary-insert-message
2002                                  entity (elmo-folder-msgdb folder)
2003                                  (not sync-all)))
2004                       (wl-append update-top-list update-thread))
2005                     (if elmo-use-database
2006                         (elmo-database-msgid-put
2007                          (car entity) (elmo-folder-name-internal folder)
2008                          (elmo-msgdb-overview-entity-get-number entity)))
2009                     (setq curp (cdr curp))
2010                     (when (> num elmo-display-progress-threshold)
2011                       (setq i (+ i 1))
2012                       (if (or (zerop (% i 5)) (= i num))
2013                           (elmo-display-progress
2014                            'wl-summary-sync-update
2015                            (if (eq wl-summary-buffer-view 'thread)
2016                                "Making thread..."
2017                              "Inserting message...")
2018                            (/ (* i 100) num)))))
2019                   (when wl-summary-delayed-update
2020                     (while wl-summary-delayed-update
2021                       (message "Parent (%d) of message %d is no entity"
2022                                (caar wl-summary-delayed-update)
2023                                (elmo-msgdb-overview-entity-get-number
2024                                 (cdar wl-summary-delayed-update)))
2025                       (when (setq update-thread
2026                                   (wl-summary-insert-message
2027                                    (cdar wl-summary-delayed-update)
2028                                    (elmo-folder-msgdb folder)
2029                                    (not sync-all) t))
2030                         (wl-append update-top-list update-thread))
2031                       (setq wl-summary-delayed-update
2032                             (cdr wl-summary-delayed-update))))
2033                   (when (and (eq wl-summary-buffer-view 'thread)
2034                              update-top-list)
2035                     (wl-thread-update-indent-string-thread
2036                      (elmo-uniq-list update-top-list)))
2037                   (message (if (eq wl-summary-buffer-view 'thread)
2038                                "Making thread...done"
2039                              "Inserting message...done")))
2040                 (wl-summary-set-message-modified)
2041                 (wl-summary-set-mark-modified)
2042                 (when (and sync-all (eq wl-summary-buffer-view 'thread))
2043                   (elmo-kill-buffer wl-summary-search-buf-name)
2044                   (message "Inserting message...")
2045                   (wl-thread-insert-top)
2046                   (message "Inserting message...done"))
2047                 (if elmo-use-database
2048                     (elmo-database-close))
2049                 (run-hooks 'wl-summary-sync-updated-hook)
2050                 (setq mes
2051                       (if (and (eq (length delete-list) 0)
2052                                (eq num 0))
2053                           (format
2054                            "No updates for \"%s\"" (elmo-folder-name-internal
2055                                                     folder))
2056                         (format "Updated (-%d/+%d) message(s)"
2057                                 (length delete-list) num))))
2058             (setq mes "Quit updating.")))
2059       ;; synchronize marks.
2060       (if (and crossed wl-summary-auto-sync-marks)
2061           (wl-summary-sync-marks))
2062       ;; scoring
2063       (when wl-use-scoring
2064         (setq wl-summary-scored nil)
2065         (wl-summary-score-headers nil (wl-summary-buffer-msgdb)
2066                                   (and sync-all
2067                                        (wl-summary-rescore-msgs number-alist))
2068                                   sync-all)
2069         (when (and wl-summary-scored
2070                    (setq expunged (wl-summary-score-update-all-lines)))
2071           (setq mes (concat mes
2072                             (format " (%d expunged)"
2073                                     (length expunged))))))
2074       (if (and crossed (> crossed 0))
2075           (setq mes
2076                 (if mes
2077                     (concat mes
2078                             (format " (%d crosspost)" crossed))
2079                   (format "%d crosspost message(s)" crossed)))
2080         (and mes (setq mes (concat mes "."))))
2081       ;; Update Folder mode
2082       (wl-folder-set-folder-updated
2083        (elmo-folder-name-internal folder)
2084        (list 0
2085              (let ((lst (wl-summary-count-unread)))
2086                (+ (car lst) (nth 1 lst)))
2087              (elmo-folder-messages folder)))
2088       (wl-summary-update-modeline)
2089       ;;
2090       (unless unset-cursor
2091         (goto-char (point-min))
2092         (if (not (wl-summary-cursor-down t))
2093             (progn
2094               (goto-char (point-max))
2095               (forward-line -1))
2096           (if (and wl-summary-highlight
2097                    (not (get-text-property (point) 'face)))
2098               (save-excursion
2099                 (forward-line (- 0
2100                                  (or
2101                                   wl-summary-partial-highlight-above-lines
2102                                   wl-summary-highlight-partial-threshold)))
2103                 (wl-highlight-summary (point) (point-max))))))
2104       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2105       (wl-delete-all-overlays)
2106       (set-buffer-modified-p nil)
2107       (if mes (message "%s" mes)))))
2108
2109 (defun wl-summary-set-score-mark (mark)
2110   (save-excursion
2111     (beginning-of-line)
2112     (let ((inhibit-read-only t)
2113           (buffer-read-only nil)
2114           msg-num
2115           cur-mark)
2116       (setq msg-num (wl-summary-message-number))
2117       (setq cur-mark (wl-summary-temp-mark))
2118       (when (member cur-mark (list " "
2119                                    wl-summary-score-below-mark
2120                                    wl-summary-score-over-mark))
2121         (delete-backward-char 1)
2122         (insert mark)
2123         (if wl-summary-highlight
2124             (wl-highlight-summary-current-line nil nil t))
2125         (set-buffer-modified-p nil)))))
2126
2127 (defun wl-summary-get-score-mark (msg-num)
2128   (let ((score (cdr (assq msg-num wl-summary-scored))))
2129     (if score
2130         (cond ((< score wl-summary-default-score)
2131                "-")
2132               ((> score wl-summary-default-score)
2133                "+")))))
2134
2135 (defun wl-summary-update-modeline ()
2136   (setq wl-summary-buffer-mode-line
2137         (funcall wl-summary-buffer-mode-line-formatter)))
2138
2139 (defun wl-summary-jump-to-msg (&optional number)
2140   (interactive)
2141   (let ((num (or number
2142                  (string-to-int
2143                   (read-from-minibuffer "Jump to Message(No.): ")))))
2144     (setq num (int-to-string num))
2145     (beginning-of-line)
2146     (if (or (and (re-search-forward (concat "\r" num "[^0-9]") nil t)
2147                  (progn (backward-char 1) t))
2148             (re-search-backward (concat "\r" num "[^0-9]") nil t))
2149         (progn (beginning-of-line) t)
2150       nil)))
2151
2152 (defun wl-summary-highlight-msgs (msgs)
2153   (save-excursion
2154     (let ((len (length msgs))
2155           i)
2156       (message "Hilighting...")
2157       (setq i 0)
2158       (while msgs
2159         (if (wl-summary-jump-to-msg (car msgs))
2160             (wl-highlight-summary-current-line))
2161         (setq msgs (cdr msgs))
2162         (when (> len elmo-display-progress-threshold)
2163           (setq i (+ i 1))
2164           (if (or (zerop (% i 5)) (= i len))
2165               (elmo-display-progress
2166                'wl-summary-highlight-msgs "Highlighting..."
2167                (/ (* i 100) len)))))
2168       (message "Highlighting...done"))))
2169
2170 (defun wl-summary-message-number ()
2171   (save-excursion
2172     (beginning-of-line)
2173     (if (or (re-search-forward "\r\\(-?[0-9]+\\)" (point-at-eol) t)
2174             (re-search-forward "^ *\\(-?[0-9]+\\)" (point-at-eol) t))
2175         (string-to-int (wl-match-buffer 1))
2176       nil)))
2177
2178 (defun wl-summary-delete-all-msgs ()
2179   (interactive)
2180   (let ((cur-buf (current-buffer))
2181         (dels (elmo-folder-list-messages wl-summary-buffer-elmo-folder)))
2182     (set-buffer cur-buf)
2183     (if (null dels)
2184         (message "No message to delete.")
2185       (if (y-or-n-p (format "%s has %d message(s).  Delete all? "
2186                             (wl-summary-buffer-folder-name)
2187                             (length dels)))
2188           (progn
2189             (message "Deleting...")
2190             (elmo-folder-delete-messages
2191              wl-summary-buffer-elmo-folder dels)
2192             (elmo-msgdb-delete-msgs (wl-summary-buffer-msgdb)
2193                                     dels)
2194 ;;;         (elmo-msgdb-save (wl-summary-buffer-folder-name) nil)
2195             (wl-summary-set-message-modified)
2196             (wl-summary-set-mark-modified)
2197             (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
2198                                           (list 0 0 0))
2199 ;;; for thread.
2200 ;;;         (setq wl-thread-top-entity '(nil t nil nil))
2201             (setq wl-summary-buffer-unread-count 0)
2202             (setq wl-summary-buffer-new-count    0)
2203             (wl-summary-update-modeline)
2204             (set-buffer cur-buf)
2205             (let ((inhibit-read-only t)
2206                   (buffer-read-only nil))
2207               (erase-buffer))
2208 ;;;         (if wl-summary-cache-use (wl-summary-save-view-cache))
2209             (message "Deleting...done")
2210             t)
2211         nil))))
2212
2213 (defun wl-summary-toggle-thread (&optional arg)
2214   "Toggle thread status (T)hread and (S)equential.
2215 If ARG, without confirm."
2216   (interactive "P")
2217   (when (or arg
2218             (y-or-n-p (format "Toggle threading? (y=%s): "
2219                               (if (eq wl-summary-buffer-view 'thread)
2220                                   "\"off\"" "\"on\""))))
2221     (if (eq wl-summary-buffer-view 'thread)
2222         (setq wl-summary-buffer-view 'sequence)
2223       (setq wl-summary-buffer-view 'thread))
2224     (wl-summary-update-modeline)
2225     (force-mode-line-update)
2226     (wl-summary-rescan)))
2227
2228 (defun wl-summary-load-file-object (filename)
2229   "Load lisp object from dir."
2230   (save-excursion
2231     (let ((tmp-buffer (get-buffer-create " *wl-summary-load-file-object*"))
2232           insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
2233           insert-file-contents-post-hook
2234           ret-val)
2235       (if (not (file-readable-p filename))
2236           ()
2237         (set-buffer tmp-buffer)
2238         (as-binary-input-file (insert-file-contents filename))
2239         (setq ret-val
2240               (condition-case nil
2241                   (read (current-buffer))
2242                 (error (error "Reading failed")))))
2243       (kill-buffer tmp-buffer)
2244       ret-val)))
2245
2246 (defun wl-summary-goto-folder (&optional arg)
2247   (interactive "P")
2248   (wl-summary-goto-folder-subr nil nil nil nil t nil arg))
2249
2250 (defun wl-summary-goto-folder-sticky ()
2251   (interactive)
2252   (wl-summary-goto-folder-subr nil nil nil t t))
2253
2254 (defun wl-summary-goto-last-visited-folder ()
2255   (interactive)
2256   (let ((entity
2257          (wl-folder-search-entity-by-name wl-summary-last-visited-folder
2258                                           wl-folder-entity
2259                                           'folder)))
2260     (if entity (wl-folder-set-current-entity-id
2261                 (wl-folder-get-entity-id entity))))
2262   (wl-summary-goto-folder-subr wl-summary-last-visited-folder nil nil nil t))
2263
2264 (defun wl-summary-sticky-p (&optional folder)
2265   (if folder
2266       (get-buffer (wl-summary-sticky-buffer-name
2267                    (elmo-folder-name-internal folder)))
2268     (not (string= wl-summary-buffer-name (buffer-name)))))
2269
2270 (defun wl-summary-always-sticky-folder-p (folder)
2271   (or (eq t wl-summary-always-sticky-folder-list)
2272       (wl-string-match-member
2273        (elmo-folder-name-internal folder)
2274        wl-summary-always-sticky-folder-list)))
2275
2276 (defun wl-summary-stick (&optional force)
2277   "Make current summary buffer sticky."
2278   (interactive "P")
2279   (if (wl-summary-sticky-p)
2280       (message "Current summary buffer is already sticky.")
2281     (when (or force (y-or-n-p "Stick current summary buffer? "))
2282       (wl-summary-toggle-disp-msg 'off)
2283       (wl-summary-switch-to-clone-buffer
2284        (wl-summary-sticky-buffer-name
2285         (wl-summary-buffer-folder-name)))
2286 ;;; ???hang up
2287 ;;;   (rename-buffer (wl-summary-sticky-buffer-name
2288 ;;;                   (wl-summary-buffer-folder-name))))
2289       (message "Folder `%s' is now sticky." (wl-summary-buffer-folder-name)))))
2290
2291 (defun wl-summary-switch-to-clone-buffer (buffer-name)
2292   (let ((cur-buf (current-buffer))
2293         (msg (wl-summary-message-number))
2294         (buf (get-buffer-create buffer-name))
2295         (folder wl-summary-buffer-elmo-folder)
2296         (copy-variables
2297          (append '(wl-summary-buffer-view
2298                    wl-summary-buffer-refile-list
2299                    wl-summary-buffer-delete-list
2300                    wl-summary-buffer-copy-list
2301                    wl-summary-buffer-target-mark-list
2302                    wl-summary-buffer-elmo-folder
2303                    wl-summary-buffer-number-column
2304                    wl-summary-buffer-temp-mark-column
2305                    wl-summary-buffer-persistent-mark-column
2306                    wl-summary-buffer-message-modified
2307                    wl-summary-buffer-mark-modified
2308                    wl-summary-buffer-thread-modified
2309                    wl-summary-buffer-number-list
2310                    wl-summary-buffer-msgdb
2311                    wl-summary-buffer-folder-name
2312                    wl-summary-buffer-line-formatter)
2313                  (and (eq wl-summary-buffer-view 'thread)
2314                       '(wl-thread-entity-hashtb
2315                         wl-thread-entities
2316                         wl-thread-entity-list))
2317                  (and wl-use-scoring
2318                       '(wl-summary-scored
2319                         wl-summary-default-score
2320                         wl-summary-important-above
2321                         wl-summary-target-above
2322                         wl-summary-mark-below
2323                         wl-summary-expunge-below))
2324                  (and (featurep 'wl-score)
2325                       '(wl-current-score-file
2326                         wl-score-alist)))))
2327     (set-buffer buf)
2328     (wl-summary-mode)
2329     (wl-summary-buffer-set-folder folder)
2330     (let ((buffer-read-only nil))
2331       (insert-buffer cur-buf))
2332     (set-buffer-modified-p nil)
2333     (while copy-variables
2334       (set (car copy-variables)
2335            (save-excursion
2336              (set-buffer cur-buf)
2337              (symbol-value (car copy-variables))))
2338       (setq copy-variables (cdr copy-variables)))
2339     (switch-to-buffer buf)
2340     (kill-buffer cur-buf)
2341     (wl-summary-count-unread)
2342     (wl-summary-update-modeline)
2343     (if msg
2344         (if (eq wl-summary-buffer-view 'thread)
2345             (wl-thread-jump-to-msg msg)
2346           (wl-summary-jump-to-msg msg))
2347       (goto-char (point-max))
2348       (beginning-of-line))))
2349
2350 (defun wl-summary-get-buffer (folder)
2351   (or (and folder
2352            (get-buffer (wl-summary-sticky-buffer-name folder)))
2353       (get-buffer wl-summary-buffer-name)))
2354
2355 (defun wl-summary-get-buffer-create (name &optional force-sticky)
2356   (if force-sticky
2357       (get-buffer-create
2358        (wl-summary-sticky-buffer-name name))
2359     (or (get-buffer (wl-summary-sticky-buffer-name name))
2360         (get-buffer-create wl-summary-buffer-name))))
2361
2362 (defun wl-summary-make-number-list ()
2363   (save-excursion
2364     (goto-char (point-min))
2365     (while (not (eobp))
2366       (setq wl-summary-buffer-number-list
2367             (cons (wl-summary-message-number)
2368                   wl-summary-buffer-number-list))
2369       (forward-line 1))
2370     (setq wl-summary-buffer-number-list
2371           (nreverse wl-summary-buffer-number-list))))
2372
2373 (defun wl-summary-auto-select-msg-p (unread-msg)
2374   (and unread-msg
2375        (not (string=
2376              (elmo-msgdb-get-mark
2377               (wl-summary-buffer-msgdb)
2378               unread-msg)
2379              elmo-msgdb-important-mark))))
2380
2381 (defsubst wl-summary-open-folder (folder)
2382   ;; Select folder
2383   (let ((elmo-mime-charset wl-summary-buffer-mime-charset))
2384     (unwind-protect
2385         (elmo-folder-open folder 'load-msgdb)
2386       ;; For compatibility
2387       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2388       (setq wl-summary-buffer-folder-name (elmo-folder-name-internal
2389                                            folder)))))
2390
2391 (defun wl-summary-goto-folder-subr (&optional name scan-type other-window
2392                                               sticky interactive scoring
2393                                               force-exit)
2394   "Display target folder on summary."
2395   (interactive)
2396   (let* ((keep-cursor (memq this-command
2397                             wl-summary-keep-cursor-command))
2398          (name (or name (wl-summary-read-folder wl-default-folder)))
2399          (cur-fld wl-summary-buffer-elmo-folder)
2400          folder buf mes hilit reuse-buf
2401          retval entity)
2402     (if (string= name "")
2403         (setq name wl-default-folder))
2404     (setq folder (wl-folder-get-elmo-folder name))
2405     (when (and (not (string=
2406                      (and cur-fld (elmo-folder-name-internal cur-fld))
2407                      (elmo-folder-name-internal folder))) ; folder is moved.
2408                (eq major-mode 'wl-summary-mode)) ; called in summary.
2409       (setq wl-summary-last-visited-folder (wl-summary-buffer-folder-name))
2410       (run-hooks 'wl-summary-exit-pre-hook)
2411       (if (or force-exit (not (wl-summary-sticky-p)))
2412           (wl-summary-cleanup-temp-marks (wl-summary-sticky-p)))
2413       (wl-summary-save-view)
2414       (elmo-folder-commit wl-summary-buffer-elmo-folder)
2415       (if (and (wl-summary-sticky-p) force-exit)
2416           (kill-buffer (current-buffer))))
2417     (setq buf (wl-summary-get-buffer-create (elmo-folder-name-internal folder)
2418                                             sticky))
2419     (setq reuse-buf
2420           (save-excursion
2421             (set-buffer buf)
2422             (string= (elmo-folder-name-internal folder)
2423                      (wl-summary-buffer-folder-name))))
2424     (unwind-protect
2425         (if reuse-buf
2426             (if interactive
2427                 (switch-to-buffer buf)
2428               (set-buffer buf))
2429           (if other-window
2430               (delete-other-windows))
2431           (set-buffer buf)
2432           (unless (eq major-mode 'wl-summary-mode)
2433             (wl-summary-mode))
2434           (wl-summary-buffer-set-folder folder)
2435           (setq wl-summary-buffer-disp-msg nil)
2436           (setq wl-summary-buffer-last-displayed-msg nil)
2437           (setq wl-summary-buffer-current-msg nil)
2438           (let ((case-fold-search nil)
2439                 (inhibit-read-only t)
2440                 (buffer-read-only nil))
2441             (erase-buffer)
2442             ;; Resume summary view
2443             (if wl-summary-cache-use
2444                 (let* ((dir (elmo-folder-msgdb-path folder))
2445                        (cache (expand-file-name wl-summary-cache-file dir))
2446                        (view (expand-file-name wl-summary-view-file dir)))
2447                   (when (file-exists-p cache)
2448                     (insert-file-contents-as-binary cache)
2449                     (elmo-set-buffer-multibyte
2450                      default-enable-multibyte-characters)
2451                     (decode-mime-charset-region
2452                      (point-min)(point-max)
2453                      wl-summary-buffer-mime-charset 'LF))
2454                   (if (file-exists-p view)
2455                       (setq wl-summary-buffer-view
2456                             (wl-summary-load-file-object view))
2457                     (setq wl-summary-buffer-view
2458                           (or (wl-get-assoc-list-value
2459                                wl-summary-default-view-alist
2460                                (elmo-folder-name-internal folder))
2461                               wl-summary-default-view)))
2462                   (wl-thread-resume-entity folder)
2463                   (wl-summary-open-folder folder))
2464               (setq wl-summary-buffer-view
2465                     (wl-summary-load-file-object
2466                      (expand-file-name wl-summary-view-file
2467                                        (elmo-folder-msgdb-path folder))))
2468               (wl-summary-open-folder folder)
2469               (wl-summary-rescan))
2470             (wl-summary-count-unread)
2471             (wl-summary-update-modeline)))
2472       (unless (eq wl-summary-buffer-view 'thread)
2473         (wl-summary-make-number-list))
2474       (when (and wl-summary-cache-use
2475                  (or (and wl-summary-check-line-format
2476                           (wl-summary-line-format-changed-p))
2477                      (wl-summary-view-old-p)))
2478         (wl-summary-rescan))
2479       (wl-summary-toggle-disp-msg (if wl-summary-buffer-disp-msg 'on 'off))
2480       (unless (and reuse-buf keep-cursor)
2481         ;(setq hilit wl-summary-highlight)
2482         (unwind-protect
2483             (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
2484                   (wl-use-scoring
2485                    (if (or scoring interactive) wl-use-scoring)))
2486               (if (and (not scan-type)
2487                        interactive
2488                        (not wl-ask-range))
2489                   (setq scan-type (wl-summary-get-sync-range folder)))
2490               (cond
2491                ((eq scan-type nil)
2492                 (wl-summary-sync 'unset-cursor))
2493                ((eq scan-type 'all)
2494                 (wl-summary-sync 'unset-cursor "all"))
2495                ((eq scan-type 'no-sync))
2496                ((or (eq scan-type 'force-update)
2497                     (eq scan-type 'update))
2498                 (setq mes (wl-summary-sync-force-update
2499                            'unset-cursor 'no-check)))))
2500           (if interactive
2501               (switch-to-buffer buf)
2502             (set-buffer buf))
2503           ;; stick always-sticky-folder
2504           (when (wl-summary-always-sticky-folder-p folder)
2505             (or (wl-summary-sticky-p) (wl-summary-stick t)))
2506           (run-hooks 'wl-summary-prepared-pre-hook)
2507           (set-buffer-modified-p nil)
2508           (goto-char (point-min))
2509           (if (wl-summary-cursor-down t)
2510               (let ((unreadp (wl-summary-next-message
2511                               (wl-summary-message-number)
2512                               'down t)))
2513                 (cond ((and wl-auto-select-first
2514                             (wl-summary-auto-select-msg-p unreadp))
2515                        ;; wl-auto-select-first is non-nil and
2516                        ;; unreadp is non-nil but not important
2517                        (setq retval 'disp-msg))
2518                       ((and wl-auto-prefetch-first
2519                             (wl-summary-auto-select-msg-p unreadp))
2520                        ;; wl-auto-select-first is non-nil and
2521                        ;; unreadp is non-nil but not important
2522                        (setq retval 'prefetch-msg))
2523                       ((not (wl-summary-auto-select-msg-p unreadp))
2524                        ;; unreadp is nil or important
2525                        (setq retval 'more-next))))
2526             (goto-char (point-max))
2527             (if (elmo-folder-plugged-p folder)
2528                 (forward-line -1)
2529               (wl-summary-prev))
2530             (setq retval 'more-next))
2531           ;(setq wl-summary-highlight hilit)
2532           (if (and wl-summary-highlight
2533                    (not wl-summary-lazy-highlight)
2534                    (not reuse-buf))
2535               (if (and wl-summary-highlight-partial-threshold
2536                        (> (count-lines (point-min) (point-max))
2537                           wl-summary-highlight-partial-threshold))
2538                   (save-excursion
2539                     (forward-line (-
2540                                    0
2541                                    (or
2542                                     wl-summary-partial-highlight-above-lines
2543                                     wl-summary-highlight-partial-threshold)))
2544                     (wl-highlight-summary (point) (point-max)))
2545                 (wl-highlight-summary (point-min) (point-max))))
2546           (if (eq retval 'disp-msg)
2547               (wl-summary-redisplay))
2548           (if (eq retval 'prefetch-msg)
2549               (wl-message-buffer-prefetch
2550                folder
2551                (wl-summary-message-number)
2552                wl-message-buffer-prefetch-depth
2553                (current-buffer)
2554                wl-summary-buffer-mime-charset))
2555           (if mes (message "%s" mes))
2556           (if (and interactive wl-summary-recenter)
2557               (recenter (/ (- (window-height) 2) 2))))))
2558     ;; set current entity-id
2559     (if (and (not folder)
2560              (setq entity
2561                    (wl-folder-search-entity-by-name (elmo-folder-name-internal
2562                                                      folder)
2563                                                     wl-folder-entity
2564                                                     'folder)))
2565         ;; entity-id is unknown.
2566         (wl-folder-set-current-entity-id
2567          (wl-folder-get-entity-id entity)))
2568     (when (and wl-summary-lazy-highlight
2569                wl-on-xemacs)
2570       (sit-for 0))
2571     (unwind-protect
2572         (run-hooks 'wl-summary-prepared-hook)
2573       (set-buffer-modified-p nil))
2574     retval))
2575
2576 (defun wl-summary-goto-previous-message-beginning ()
2577   (end-of-line)
2578   (re-search-backward "\r\\(-?[0-9]+\\)" nil t)
2579   (beginning-of-line))
2580
2581 (defun wl-summary-goto-top-of-current-thread ()
2582   (wl-summary-jump-to-msg
2583    (wl-thread-entity-get-number
2584     (wl-thread-entity-get-top-entity (wl-thread-get-entity
2585                                       (wl-summary-message-number))))))
2586
2587 (defun wl-summary-goto-bottom-of-sub-thread (&optional depth)
2588   (interactive)
2589   (let ((depth (or depth
2590                    (wl-thread-get-depth-of-current-line))))
2591     (forward-line 1)
2592     (while (and (not (eobp))
2593                 (>= (wl-thread-get-depth-of-current-line)
2594                     depth))
2595       (forward-line 1))
2596     (beginning-of-line)))
2597
2598 (defun wl-summary-insert-line (line)
2599   "Insert LINE in the Summary."
2600   (if wl-use-highlight-mouse-line
2601       ;; remove 'mouse-face of current line.
2602       (put-text-property
2603        (save-excursion (beginning-of-line)(point))
2604        (save-excursion (end-of-line)(point))
2605        'mouse-face nil))
2606   (insert line "\n")
2607   (if wl-use-highlight-mouse-line
2608       ;; remove 'mouse-face of current line.
2609       (put-text-property
2610        (save-excursion (beginning-of-line)(point))
2611        (save-excursion (end-of-line)(point))
2612        'mouse-face nil))
2613   (ignore-errors
2614     (run-hooks 'wl-summary-line-inserted-hook)))
2615
2616 (defun wl-summary-insert-sequential (entity msgdb &rest args)
2617   (let ((inhibit-read-only t)
2618         buffer-read-only)
2619     (goto-char (point-max))
2620     (wl-summary-insert-line
2621      (wl-summary-create-line entity nil nil
2622                              (elmo-msgdb-get-mark
2623                               msgdb
2624                               (elmo-msgdb-overview-entity-get-number
2625                                entity))))
2626     (setq wl-summary-buffer-number-list
2627           (wl-append wl-summary-buffer-number-list
2628                      (list (elmo-msgdb-overview-entity-get-number entity))))
2629     nil))
2630
2631 (defun wl-summary-default-subject-filter (subject)
2632   (let ((case-fold-search t))
2633     (setq subject (elmo-replace-in-string subject "[ \t]*\\(re\\|was\\)[:>]" ""))
2634     (setq subject (elmo-replace-in-string subject "[ \t]" ""))
2635     (elmo-replace-in-string subject "^\\[.*\\]" "")))
2636
2637 (defun wl-summary-subject-equal (subject1 subject2)
2638   (string= (funcall wl-summary-subject-filter-function subject1)
2639            (funcall wl-summary-subject-filter-function subject2)))
2640
2641 (defmacro wl-summary-put-alike (alike)
2642   (` (elmo-set-hash-val (format "#%d" (wl-count-lines))
2643                         (, alike)
2644                         wl-summary-alike-hashtb)))
2645
2646 (defmacro wl-summary-get-alike ()
2647   (` (elmo-get-hash-val (format "#%d" (wl-count-lines))
2648                         wl-summary-alike-hashtb)))
2649
2650 (defun wl-summary-insert-headers (overview func mime-decode)
2651   (message "Creating subject cache...")
2652   (let (ov this last alike)
2653     (buffer-disable-undo (current-buffer))
2654     (make-local-variable 'wl-summary-alike-hashtb)
2655     (setq wl-summary-alike-hashtb (elmo-make-hash (* (length overview) 2)))
2656     (when mime-decode
2657       (elmo-set-buffer-multibyte default-enable-multibyte-characters))
2658     (while (setq ov (pop overview))
2659       (setq this (funcall func ov))
2660       (and this (setq this (std11-unfold-string this)))
2661       (if (equal last this)
2662           (wl-append alike (list ov))
2663         (when last
2664           (wl-summary-put-alike alike)
2665           (insert last ?\n))
2666         (setq alike (list ov)
2667               last this)))
2668     (when last
2669       (wl-summary-put-alike alike)
2670       (insert last ?\n))
2671     (when mime-decode
2672       (decode-mime-charset-region (point-min) (point-max)
2673                                   elmo-mime-charset)
2674       (when (eq mime-decode 'mime)
2675         (eword-decode-region (point-min) (point-max))))
2676     (message "Creating subject cache...done")
2677     (run-hooks 'wl-summary-insert-headers-hook)))
2678
2679 (defun wl-summary-search-by-subject (entity overview)
2680   (let ((summary-buf (current-buffer))
2681         (buf (get-buffer-create wl-summary-search-buf-name))
2682         (folder-name (wl-summary-buffer-folder-name))
2683         match founds found-entity)
2684     (with-current-buffer buf
2685       (let ((case-fold-search t))
2686         (when (or (not (string= wl-summary-search-buf-folder-name folder-name))
2687                   (zerop (buffer-size)))
2688           (setq wl-summary-search-buf-folder-name folder-name)
2689           (wl-summary-insert-headers
2690            overview
2691            (function
2692             (lambda (x)
2693               (funcall wl-summary-subject-filter-function
2694                (elmo-msgdb-overview-entity-get-subject-no-decode x))))
2695            t))
2696         (setq match (funcall wl-summary-subject-filter-function
2697                              (elmo-msgdb-overview-entity-get-subject entity)))
2698         (if (string= match "")
2699             (setq match "\n"))
2700         (goto-char (point-min))
2701         (while (and (not founds)
2702                     (not (= (point) (point-max)))
2703                     (search-forward match nil t))
2704           ;; check exactly match
2705           (when (and (eolp)
2706                      (= (point-at-bol)
2707                         (match-beginning 0)))
2708             (setq found-entity (wl-summary-get-alike))
2709             (if (and found-entity
2710                      ;; Is founded entity myself or children?
2711                      (not (string=
2712                            (elmo-msgdb-overview-entity-get-id entity)
2713                            (elmo-msgdb-overview-entity-get-id
2714                             (car found-entity))))
2715                      (with-current-buffer summary-buf
2716                        (not (wl-thread-descendant-p
2717                              (elmo-msgdb-overview-entity-get-number entity)
2718                              (elmo-msgdb-overview-entity-get-number
2719                               (car found-entity))))))
2720                 ;; return matching entity
2721                 (setq founds found-entity))))
2722         (if founds
2723             (car founds))))))
2724
2725 (defun wl-summary-insert-thread-entity (entity msgdb update
2726                                                &optional force-insert)
2727   (let* ((overview (elmo-msgdb-get-overview msgdb))
2728          this-id
2729          parent-entity
2730          parent-number
2731          (case-fold-search t)
2732          cur number overview2 cur-entity linked retval delayed-entity
2733          update-list entity-stack)
2734     (while entity
2735       (setq this-id (elmo-msgdb-overview-entity-get-id entity)
2736             parent-entity
2737             (elmo-msgdb-get-parent-entity entity msgdb)
2738             parent-number (elmo-msgdb-overview-entity-get-number
2739                            parent-entity))
2740       (setq number (elmo-msgdb-overview-entity-get-number entity))
2741       ;; If thread loop detected, set parent as nil.
2742       (setq cur entity)
2743       (while cur
2744         (if (eq number (elmo-msgdb-overview-entity-get-number
2745                         (setq cur
2746                               (elmo-msgdb-get-parent-entity cur msgdb))))
2747             (setq parent-number nil
2748                   cur nil)))
2749       (if (and parent-number
2750                (not (wl-thread-get-entity parent-number))
2751                (not force-insert))
2752           ;; parent exists in overview, but not in wl-thread-entities
2753           (progn
2754             (wl-append wl-summary-delayed-update
2755                        (list (cons parent-number entity)))
2756             (setq entity nil)) ;; exit loop
2757         ;; Search parent by subject.
2758         (when (and (null parent-number)
2759                    wl-summary-search-parent-by-subject-regexp
2760                    (string-match
2761                     wl-summary-search-parent-by-subject-regexp
2762                     (elmo-msgdb-overview-entity-get-subject entity)))
2763           (let ((found (wl-summary-search-by-subject entity overview)))
2764             (when (and found
2765                        (not (member found wl-summary-delayed-update)))
2766               (setq parent-entity found)
2767               (setq parent-number
2768                     (elmo-msgdb-overview-entity-get-number parent-entity))
2769               (setq linked t))))
2770         ;; If subject is change, divide thread.
2771         (if (and parent-number
2772                  wl-summary-divide-thread-when-subject-changed
2773                  (not (wl-summary-subject-equal
2774                        (or (elmo-msgdb-overview-entity-get-subject
2775                             entity) "")
2776                        (or (elmo-msgdb-overview-entity-get-subject
2777                             parent-entity) ""))))
2778             (setq parent-number nil))
2779         (setq retval
2780               (wl-thread-insert-message entity
2781                                         number parent-number update linked))
2782         (and retval
2783              (wl-append update-list (list retval)))
2784         (setq entity nil) ; exit loop
2785         (while (setq delayed-entity (assq number wl-summary-delayed-update))
2786           (setq wl-summary-delayed-update
2787                 (delq delayed-entity wl-summary-delayed-update))
2788           ;; update delayed message
2789           (wl-append entity-stack (list (cdr delayed-entity)))))
2790       (if (and (not entity)
2791                entity-stack)
2792           (setq entity (pop entity-stack))))
2793     update-list))
2794
2795 (defun wl-summary-update-thread (entity
2796                                  thr-entity
2797                                  parent-entity)
2798   (let* ((this-id (elmo-msgdb-overview-entity-get-id entity))
2799          (overview-entity entity)
2800          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2801          (number (elmo-msgdb-overview-entity-get-number entity))
2802          (parent-number (elmo-msgdb-overview-entity-get-number parent-entity)))
2803     (cond
2804      ((or (not parent-id)
2805           (string= this-id parent-id))
2806       (goto-char (point-max))
2807       (beginning-of-line))
2808      ;; parent already exists in buffer.
2809      ((wl-summary-jump-to-msg parent-number)
2810       (wl-thread-goto-bottom-of-sub-thread)))
2811     (let ((inhibit-read-only t)
2812           (buffer-read-only nil))
2813       (wl-summary-insert-line
2814        (wl-summary-create-line
2815         entity
2816         parent-entity
2817         nil
2818         (elmo-msgdb-get-mark (wl-summary-buffer-msgdb) number)
2819         (wl-thread-maybe-get-children-num number)
2820         (wl-thread-make-indent-string thr-entity)
2821         (wl-thread-entity-get-linked thr-entity))))))
2822
2823 (defun wl-summary-mark-as-unread (&optional number
2824                                             no-server-update
2825                                             no-modeline-update)
2826   (interactive)
2827   (save-excursion
2828     (let* (eol
2829           (inhibit-read-only t)
2830           (buffer-read-only nil)
2831           (folder wl-summary-buffer-elmo-folder)
2832           (msgdb (wl-summary-buffer-msgdb))
2833 ;;;       (number-alist (elmo-msgdb-get-number-alist msgdb))
2834           new-mark visible mark cur-mark entity)
2835       (if number
2836           (progn
2837             (setq visible (wl-summary-jump-to-msg number))
2838             (unless (setq mark (elmo-msgdb-get-mark msgdb number))
2839               (setq mark " ")))
2840         ;; interactive
2841         (setq visible t))
2842       (when visible
2843         (if (null (wl-summary-message-number))
2844             (message "No message.")
2845           (end-of-line)
2846           (setq eol (point))
2847           (wl-summary-goto-previous-message-beginning)))
2848       (if (or (and (not visible)
2849                    ;; already exists in msgdb.
2850                    (elmo-msgdb-overview-get-entity number msgdb))
2851               (progn
2852                 ;; visible.
2853                 (setq cur-mark (wl-summary-persistent-mark))
2854                 (or (string= cur-mark " ")
2855                     (string= cur-mark elmo-msgdb-read-uncached-mark))))
2856           (progn
2857             (setq number (or number (wl-summary-message-number)))
2858             (setq mark (or mark cur-mark))
2859             (save-match-data
2860               (setq new-mark (if (string= mark
2861                                           elmo-msgdb-read-uncached-mark)
2862                                  elmo-msgdb-unread-uncached-mark
2863                                (if (elmo-message-use-cache-p folder number)
2864                                    elmo-msgdb-unread-cached-mark
2865                                  elmo-msgdb-unread-uncached-mark))))
2866             ;; server side mark
2867             (unless no-server-update
2868               (elmo-folder-unmark-read folder (list number)))
2869             (when visible
2870               (delete-backward-char 1)
2871               (insert new-mark))
2872             (elmo-msgdb-set-mark msgdb number new-mark)
2873             (unless no-modeline-update
2874               (setq wl-summary-buffer-unread-count
2875                     (+ 1 wl-summary-buffer-unread-count))
2876               (wl-summary-update-modeline)
2877               (wl-folder-update-unread
2878                (wl-summary-buffer-folder-name)
2879                (+ wl-summary-buffer-unread-count
2880                   wl-summary-buffer-new-count)))
2881             (wl-summary-set-mark-modified)
2882             (if (and visible wl-summary-highlight)
2883                 (wl-highlight-summary-current-line))))))
2884   (set-buffer-modified-p nil))
2885
2886 (defun wl-summary-delete (&optional number)
2887   "Mark a delete mark 'D'.
2888 If optional argument NUMBER is specified, mark message specified by NUMBER."
2889   (interactive)
2890   (let* ((buffer-num (wl-summary-message-number))
2891          (msg-num (or number buffer-num))
2892          mark)
2893     (catch 'done
2894       (when (null msg-num)
2895         (if (interactive-p)
2896             (message "No message."))
2897         (throw 'done nil))
2898       (when (setq mark (wl-summary-get-mark msg-num))
2899         (when (wl-summary-reserve-temp-mark-p mark)
2900           (if (interactive-p)
2901               (error "Already marked as `%s'" mark))
2902           (throw 'done nil))
2903         (wl-summary-unmark msg-num))
2904       (if (or (interactive-p)
2905               (eq number buffer-num))
2906           (wl-summary-mark-line "D"))
2907       (setq wl-summary-buffer-delete-list
2908             (cons msg-num wl-summary-buffer-delete-list))
2909       (if (interactive-p)
2910           (if (eq wl-summary-move-direction-downward nil)
2911               (wl-summary-prev)
2912             (wl-summary-next)))
2913       msg-num)))
2914
2915 (defun wl-summary-remove-destination ()
2916   (save-excursion
2917     (let ((inhibit-read-only t)
2918           (buffer-read-only nil)
2919           (buf (current-buffer))
2920           sol eol rs re)
2921       (beginning-of-line)
2922       (setq sol (point))
2923       (search-forward "\r")
2924       (forward-char -1)
2925       (setq eol (point))
2926       (setq rs (next-single-property-change sol 'wl-summary-destination
2927                                             buf eol))
2928       (setq re (next-single-property-change rs 'wl-summary-destination
2929                                             buf eol))
2930       (put-text-property rs re 'wl-summary-destination nil)
2931       (put-text-property rs re 'invisible nil)
2932       (goto-char re)
2933       (delete-char (- eol re)))))
2934
2935 (defun wl-summary-check-mark (msg mark)
2936   (let ((check-func (cond ((string= mark "o")
2937                            'wl-summary-msg-marked-as-refiled)
2938                           ((string= mark "O")
2939                            'wl-summary-msg-marked-as-copied)
2940                           ((string= mark "D")
2941                            'wl-summary-msg-marked-as-deleted)
2942                           ((string= mark "*")
2943                            'wl-summary-msg-marked-as-target))))
2944     (if check-func
2945         (funcall check-func msg))))
2946
2947 (defun wl-summary-mark-collect (mark &optional begin end)
2948   (save-excursion
2949     (save-restriction
2950       (let (msglist)
2951         (narrow-to-region (or begin (point-min))
2952                           (or end (point-max)))
2953         (goto-char (point-min))
2954         ;; for thread...
2955         (if (eq wl-summary-buffer-view 'thread)
2956             (progn
2957               (while (not (eobp))
2958                 (let* ((number (wl-summary-message-number))
2959                        (entity (wl-thread-get-entity number))
2960                        result)
2961                   ;; opened...only myself is checked.
2962                   (if (wl-summary-check-mark number mark)
2963                       (wl-append msglist (list number)))
2964                   (unless (wl-thread-entity-get-opened entity)
2965                     ;; closed...children is also checked.
2966                     (if (setq result (wl-thread-get-children-msgs-with-mark
2967                                       number
2968                                       mark))
2969                         (wl-append msglist result)))
2970                   (forward-line 1)))
2971               (elmo-uniq-list msglist))
2972           (while (not (eobp))
2973             (when (string= (wl-summary-temp-mark) mark)
2974               (setq msglist (cons (wl-summary-message-number) msglist)))
2975             (forward-line 1)))))))
2976
2977 (defun wl-summary-exec ()
2978   (interactive)
2979   (wl-summary-exec-subr (mapcar 'car wl-summary-buffer-refile-list)
2980                         (reverse wl-summary-buffer-delete-list)
2981                         (mapcar 'car wl-summary-buffer-copy-list)))
2982
2983 (defun wl-summary-exec-region (beg end)
2984   (interactive "r")
2985   (message "Collecting marks ...")
2986   (save-excursion
2987     (goto-char beg)
2988     (beginning-of-line)
2989     (setq beg (point))
2990     (goto-char (1- end))
2991     (forward-line)
2992     (setq end (point))
2993     (wl-summary-exec-subr (wl-summary-mark-collect "o" beg end)
2994                           (wl-summary-mark-collect "D" beg end)
2995                           (wl-summary-mark-collect "O" beg end))))
2996
2997 (defun wl-summary-exec-subr (moves dels copies)
2998   (if (not (or moves dels copies))
2999       (message "No marks")
3000     (save-excursion
3001       (let ((del-fld (wl-summary-get-delete-folder
3002                       (wl-summary-buffer-folder-name)))
3003             (start (point))
3004             (unread-marks (list elmo-msgdb-unread-cached-mark
3005                                 elmo-msgdb-unread-uncached-mark
3006                                 elmo-msgdb-new-mark))
3007             (refiles (append moves dels))
3008             (refile-failures 0)
3009             (copy-failures 0)
3010             (copy-len (length copies))
3011             refile-len
3012             dst-msgs                    ; loop counter
3013             result)
3014         (message "Executing ...")
3015         (while dels
3016           (when (not (assq (car dels) wl-summary-buffer-refile-list))
3017             (wl-append wl-summary-buffer-refile-list
3018                        (list (cons (car dels) del-fld)))
3019             (setq wl-summary-buffer-delete-list
3020                   (delete (car dels) wl-summary-buffer-delete-list)))
3021           (setq dels (cdr dels)))
3022         ;; begin refile...
3023         (setq refile-len (length refiles))
3024         (setq dst-msgs
3025               (wl-inverse-alist refiles wl-summary-buffer-refile-list))
3026         (goto-char start)               ; avoid moving cursor to
3027                                         ; the bottom line.
3028         (when (> refile-len elmo-display-progress-threshold)
3029           (elmo-progress-set 'elmo-folder-move-messages
3030                              refile-len "Moving messages..."))
3031         (while dst-msgs
3032           (setq result nil)
3033           (condition-case nil
3034               (setq result (elmo-folder-move-messages
3035                             wl-summary-buffer-elmo-folder
3036                             (cdr (car dst-msgs))
3037                             (if (eq 'null (car (car dst-msgs)))
3038                                 'null
3039                               (wl-folder-get-elmo-folder
3040                                (car (car dst-msgs))))
3041                             (wl-summary-buffer-msgdb)
3042                             (not (null (cdr dst-msgs)))
3043                             nil ; no-delete
3044                             nil ; same-number
3045                             t))
3046             (error nil))
3047           (if result                    ; succeeded.
3048               (progn
3049                 ;; update buffer.
3050                 (wl-summary-delete-messages-on-buffer (cdr (car dst-msgs)))
3051                 ;; update refile-alist.
3052                 (setq wl-summary-buffer-refile-list
3053                       (wl-delete-associations (cdr (car dst-msgs))
3054                                               wl-summary-buffer-refile-list)))
3055             (setq refile-failures
3056                   (+ refile-failures (length (cdr (car dst-msgs))))))
3057           (setq dst-msgs (cdr dst-msgs)))
3058         (elmo-progress-clear 'elmo-folder-move-messages)
3059         ;; end refile
3060         ;; begin cOpy...
3061         (setq dst-msgs (wl-inverse-alist copies wl-summary-buffer-copy-list))
3062         (when (> copy-len elmo-display-progress-threshold)
3063           (elmo-progress-set 'elmo-folder-move-messages
3064                              copy-len "Copying messages..."))
3065         (while dst-msgs
3066           (setq result nil)
3067           (condition-case nil
3068               (setq result (elmo-folder-move-messages
3069                             wl-summary-buffer-elmo-folder
3070                             (cdr (car dst-msgs))
3071                             (wl-folder-get-elmo-folder
3072                              (car (car dst-msgs)))
3073                             (wl-summary-buffer-msgdb)
3074                             (not (null (cdr dst-msgs)))
3075                             t ; t is no-delete (copy)
3076                             nil ; same number
3077                             t))
3078             (error nil))
3079           (if result                    ; succeeded.
3080               (progn
3081                 ;; update buffer.
3082                 (wl-summary-delete-copy-marks-on-buffer (cdr (car dst-msgs)))
3083                 ;; update copy-alist
3084                 (setq wl-summary-buffer-copy-list
3085                       (wl-delete-associations (cdr (car dst-msgs))
3086                                               wl-summary-buffer-copy-list)))
3087             (setq copy-failures
3088                   (+ copy-failures (length (cdr (car dst-msgs))))))
3089           (setq dst-msgs (cdr dst-msgs)))
3090         ;; Hide progress bar.
3091         (elmo-progress-clear 'elmo-folder-move-messages)
3092         ;; end cOpy
3093         (wl-summary-folder-info-update)
3094         (wl-summary-set-message-modified)
3095         (wl-summary-set-mark-modified)
3096         (run-hooks 'wl-summary-exec-hook)
3097         (unless (and wl-message-buffer
3098                      (eq (wl-summary-message-number)
3099                          (with-current-buffer wl-message-buffer
3100                            wl-message-buffer-cur-number)))
3101           (wl-summary-toggle-disp-msg 'off))
3102         (set-buffer-modified-p nil)
3103         (message (concat "Executing ... done"
3104                          (if (> refile-failures 0)
3105                              (format " (%d refiling failed)" refile-failures)
3106                            "")
3107                          (if (> copy-failures 0)
3108                              (format " (%d copying failed)" copy-failures)
3109                            "")
3110                          "."))))))
3111
3112 (defun wl-summary-read-folder (default &optional purpose ignore-error
3113                                 no-create init)
3114   (let ((fld (completing-read
3115               (format "Folder name %s(%s): " (or purpose "")
3116                       default)
3117               (or wl-folder-completion-function
3118                   (if (memq 'read-folder wl-use-folder-petname)
3119                       (wl-folder-get-entity-with-petname)
3120                     wl-folder-entity-hashtb))
3121               nil nil (or init wl-default-spec)
3122               'wl-read-folder-hist)))
3123     (if (or (string= fld wl-default-spec)
3124             (string= fld ""))
3125         (setq fld default))
3126     (setq fld (elmo-string (wl-folder-get-realname fld)))
3127     (if (string-match "\n" fld)
3128         (error "Not supported folder name: %s" fld))
3129     (unless no-create
3130       (if ignore-error
3131           (condition-case nil
3132               (wl-folder-confirm-existence
3133                (wl-folder-get-elmo-folder
3134                 fld))
3135             (error))
3136         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
3137                                       fld))))
3138     fld))
3139
3140 (defun wl-summary-print-destination (msg-num folder)
3141   "Print refile destination on line."
3142   (wl-summary-remove-destination)
3143   (let ((inhibit-read-only t)
3144         (folder (copy-sequence folder))
3145         (buffer-read-only nil)
3146         len rs re c)
3147     (setq len (string-width folder))
3148     (if (< len 1) ()
3149       ;;(end-of-line)
3150       (beginning-of-line)
3151       (search-forward "\r")
3152       (forward-char -1)
3153       (setq re (point))
3154       (setq c 0)
3155       (while (< c len)
3156         (forward-char -1)
3157         (setq c (+ c (char-width (following-char)))))
3158       (and (> c len) (setq folder (concat " " folder)))
3159       (setq rs (point))
3160       (put-text-property rs re 'invisible t)
3161       (put-text-property rs re 'wl-summary-destination t)
3162       (goto-char re)
3163       (wl-highlight-refile-destination-string folder)
3164       (insert folder)
3165       (set-buffer-modified-p nil))))
3166
3167 (defsubst wl-summary-get-mark (number)
3168   "Return a temporal mark of message specified by NUMBER."
3169   (or (and (memq number wl-summary-buffer-delete-list) "D")
3170       (and (assq number wl-summary-buffer-copy-list) "O")
3171       (and (assq number wl-summary-buffer-refile-list) "o")
3172       (and (memq number wl-summary-buffer-target-mark-list) "*")))
3173
3174 (defsubst wl-summary-reserve-temp-mark-p (mark)
3175   "Return t if temporal MARK should be reserved."
3176   (member mark wl-summary-reserve-mark-list))
3177
3178 (defun wl-summary-refile (&optional dst number)
3179   "Put refile mark on current line message.
3180 If optional argument DST is specified, put mark without asking
3181 destination folder.
3182 If optional argument NUMBER is specified, mark message specified by NUMBER.
3183
3184 If folder is read-only, message should be copied.
3185 See `wl-refile-policy-alist' for more details."
3186   (interactive)
3187   (let ((policy (wl-get-assoc-list-value wl-refile-policy-alist
3188                                          (wl-summary-buffer-folder-name))))
3189     (cond ((eq policy 'copy)
3190            (if (interactive-p)
3191                (call-interactively 'wl-summary-copy)
3192              (wl-summary-copy dst number)))
3193           (t
3194            (wl-summary-refile-subr 'refile (interactive-p) dst number)))))
3195
3196 (defun wl-summary-copy (&optional dst number)
3197   "Put copy mark on current line message.
3198 If optional argument DST is specified, put mark without asking
3199 destination folder.
3200 If optional argument NUMBER is specified, mark message specified by NUMBER."
3201   (interactive)
3202   (wl-summary-refile-subr 'copy (interactive-p) dst number))
3203
3204 (defun wl-summary-refile-subr (copy-or-refile interactive &optional dst number)
3205   (let* ((buffer-num (wl-summary-message-number))
3206          (msg-num (or number buffer-num))
3207          (msgid (and msg-num
3208                      (elmo-message-field wl-summary-buffer-elmo-folder
3209                                          msg-num 'message-id)))
3210          (entity (and msg-num
3211                       (elmo-msgdb-overview-get-entity
3212                        msg-num (wl-summary-buffer-msgdb))))
3213          (variable
3214           (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3215          folder mark already tmp-folder)
3216     (catch 'done
3217       (when (null entity)
3218         ;; msgdb is empty?
3219         (if interactive
3220             (message "Cannot refile."))
3221         (throw 'done nil))
3222       (when (null msg-num)
3223         (if interactive
3224             (message "No message."))
3225         (throw 'done nil))
3226       (when (setq mark (wl-summary-get-mark msg-num))
3227         (when (wl-summary-reserve-temp-mark-p mark)
3228           (if interactive
3229               (error "Already marked as `%s'" mark))
3230           (throw 'done nil)))
3231       (setq folder (and msg-num
3232                         (or dst (wl-summary-read-folder
3233                                  (or (wl-refile-guess entity) wl-trash-folder)
3234                                  (format "for %s" copy-or-refile)))))
3235       ;; Cache folder hack by okada@opaopa.org
3236       (if (and (eq (elmo-folder-type-internal
3237                     (wl-folder-get-elmo-folder
3238                      (wl-folder-get-realname folder))) 'cache)
3239                (not (string= folder
3240                              (setq tmp-folder
3241                                    (concat "'cache/"
3242                                            (elmo-cache-get-path-subr
3243                                             (elmo-msgid-to-cache msgid)))))))
3244           (progn
3245             (setq folder tmp-folder)
3246             (message "Force refile to %s." folder)))
3247       (if (string= folder (wl-summary-buffer-folder-name))
3248           (error "Same folder"))
3249       (if (or (not (elmo-folder-writable-p (wl-folder-get-elmo-folder folder)))
3250               (string= folder wl-queue-folder)
3251               (string= folder wl-draft-folder))
3252           (error "Don't %s messages to %s" copy-or-refile folder))
3253       ;; learn for refile.
3254       (if (eq copy-or-refile 'refile)
3255           (wl-refile-learn entity folder))
3256       (wl-summary-unmark msg-num)
3257       (set variable (append
3258                      (symbol-value variable)
3259                      (list (cons msg-num folder))))
3260       (when (or interactive
3261                 (eq number buffer-num))
3262         (wl-summary-mark-line (if (eq copy-or-refile 'refile)
3263                                   "o" "O"))
3264         ;; print refile destination
3265         (wl-summary-print-destination msg-num folder))
3266       (if interactive
3267           (if (eq wl-summary-move-direction-downward nil)
3268               (wl-summary-prev)
3269             (wl-summary-next)))
3270       (run-hooks (intern (format "wl-summary-%s-hook" copy-or-refile)))
3271       (setq wl-summary-buffer-prev-refile-destination folder)
3272       msg-num)))
3273
3274 (defun wl-summary-refile-prev-destination ()
3275   "Refile message to previously refiled destination."
3276   (interactive)
3277   (wl-summary-refile wl-summary-buffer-prev-refile-destination
3278                      (wl-summary-message-number))
3279   (if (eq wl-summary-move-direction-downward nil)
3280       (wl-summary-prev)
3281     (wl-summary-next)))
3282
3283 (defun wl-summary-copy-prev-destination ()
3284   "Refile message to previously refiled destination."
3285   (interactive)
3286   (wl-summary-copy wl-summary-buffer-prev-copy-destination
3287                    (wl-summary-message-number))
3288   (if (eq wl-summary-move-direction-downward nil)
3289       (wl-summary-prev)
3290     (wl-summary-next)))
3291
3292 (defsubst wl-summary-no-auto-refile-message-p (msg)
3293   (member (elmo-msgdb-get-mark (wl-summary-buffer-msgdb) msg)
3294           wl-summary-auto-refile-skip-marks))
3295
3296 (defun wl-summary-auto-refile (&optional open-all)
3297   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
3298   (interactive "P")
3299   (message "Marking...")
3300   (save-excursion
3301     (if (and (eq wl-summary-buffer-view 'thread)
3302              open-all)
3303         (wl-thread-open-all))
3304     (let* ((spec (wl-summary-buffer-folder-name))
3305            checked-dsts
3306            (count 0)
3307            number dst thr-entity)
3308       (goto-line 1)
3309       (while (not (eobp))
3310         (setq number (wl-summary-message-number))
3311         (dolist (number (cons number
3312                               (and (eq wl-summary-buffer-view 'thread)
3313                                    ;; process invisible children.
3314                                    (not (wl-thread-entity-get-opened
3315                                          (setq thr-entity
3316                                                (wl-thread-get-entity number))))
3317                                    (wl-thread-entity-get-descendant
3318                                     thr-entity))))
3319           (when (and (not (wl-summary-no-auto-refile-message-p
3320                            number))
3321                      (setq dst
3322                            (wl-folder-get-realname
3323                             (wl-refile-guess-by-rule
3324                              (elmo-msgdb-overview-get-entity
3325                               number (wl-summary-buffer-msgdb)))))
3326                      (not (equal dst spec))
3327                      (let ((pair (assoc dst checked-dsts))
3328                            ret)
3329                        (if pair
3330                            (cdr pair)
3331                          (setq ret
3332                                (condition-case nil
3333                                    (progn
3334                                      (wl-folder-confirm-existence
3335                                       (wl-folder-get-elmo-folder dst))
3336                                      t)
3337                                  (error)))
3338                          (setq checked-dsts (cons (cons dst ret) checked-dsts))
3339                          ret)))
3340             (if (wl-summary-refile dst number)
3341                 (incf count))
3342             (message "Marking...%d message(s)." count)))
3343         (forward-line))
3344       (if (eq count 0)
3345           (message "No message was marked.")
3346         (message "Marked %d message(s)." count)))))
3347
3348 (defun wl-summary-unmark (&optional number)
3349   "Unmark marks (temporary, refile, copy, delete)of current line.
3350 If optional argument NUMBER is specified, unmark message specified by NUMBER."
3351   (interactive)
3352   (save-excursion
3353     (beginning-of-line)
3354     (let ((inhibit-read-only t)
3355           (buffer-read-only nil)
3356           visible
3357           msg-num
3358           cur-mark
3359           score-mark)
3360       (if number
3361           (setq visible (wl-summary-jump-to-msg number))
3362         (setq visible t))
3363       ;; Delete mark on buffer.
3364       (when visible
3365         (setq cur-mark (wl-summary-temp-mark))
3366         (if (string= cur-mark " ")
3367             ()
3368           (delete-backward-char 1)
3369           (or number
3370               (setq number (wl-summary-message-number)))
3371           (if (setq score-mark (wl-summary-get-score-mark number))
3372               (insert score-mark)
3373             (insert " ")))
3374         (if (or (string= cur-mark "o")
3375                 (string= cur-mark "O"))
3376             (wl-summary-remove-destination))
3377         (if wl-summary-highlight
3378             (wl-highlight-summary-current-line nil nil score-mark))
3379         (set-buffer-modified-p nil))
3380       ;; Remove from temporal mark structure.
3381       (and number
3382            (wl-summary-delete-mark number)))))
3383
3384 (defun wl-summary-msg-marked-as-target (msg)
3385   (if (memq msg wl-summary-buffer-target-mark-list)
3386       t))
3387
3388 (defun wl-summary-msg-marked-as-copied (msg)
3389   (assq msg wl-summary-buffer-copy-list))
3390
3391 (defun wl-summary-msg-marked-as-deleted (msg)
3392   (if (memq msg wl-summary-buffer-delete-list)
3393       t))
3394
3395 (defun wl-summary-msg-marked-as-refiled (msg)
3396   (assq msg wl-summary-buffer-refile-list))
3397
3398 (defun wl-summary-target-mark (&optional number)
3399   "Put target mark '*' on current message.
3400 If optional argument NUMBER is specified, mark message specified by NUMBER."
3401   (interactive)
3402   (let* ((buffer-num (wl-summary-message-number))
3403          (msg-num (or number buffer-num))
3404          mark)
3405     (catch 'done
3406       (when (null msg-num)
3407         (if (interactive-p)
3408             (message "No message."))
3409         (throw 'done nil))
3410       (when (setq mark (wl-summary-get-mark msg-num))
3411         (when (wl-summary-reserve-temp-mark-p mark)
3412           (if (interactive-p)
3413               (error "Already marked as `%s'" mark))
3414           (throw 'done nil))
3415         (wl-summary-unmark msg-num))
3416       (if (or (interactive-p)
3417               (eq number buffer-num))
3418           (wl-summary-mark-line "*"))
3419       (setq wl-summary-buffer-target-mark-list
3420             (cons msg-num wl-summary-buffer-target-mark-list))
3421       (if (interactive-p)
3422           (if (eq wl-summary-move-direction-downward nil)
3423               (wl-summary-prev)
3424             (wl-summary-next)))
3425       msg-num)))
3426
3427
3428 (defun wl-summary-refile-region (beg end)
3429   "Put refile mark on messages in the region specified by BEG and END."
3430   (interactive "r")
3431   (wl-summary-refile-region-subr "refile" beg end))
3432
3433 (defun wl-summary-copy-region (beg end)
3434   "Put copy mark on messages in the region specified by BEG and END."
3435   (interactive "r")
3436   (wl-summary-refile-region-subr "copy" beg end))
3437
3438 (defun wl-summary-refile-region-subr (copy-or-refile beg end)
3439   (save-excursion
3440     (save-restriction
3441       (goto-char beg)
3442       ;; guess by first msg
3443       (let* ((msgid (cdr (assq (wl-summary-message-number)
3444                                (elmo-msgdb-get-number-alist
3445                                 (wl-summary-buffer-msgdb)))))
3446              (function (intern (format "wl-summary-%s" copy-or-refile)))
3447              (entity (assoc msgid (elmo-msgdb-get-overview
3448                                    (wl-summary-buffer-msgdb))))
3449              folder)
3450         (if entity
3451             (setq folder (wl-summary-read-folder (wl-refile-guess entity)
3452                                                  (format "for %s"
3453                                                          copy-or-refile))))
3454         (narrow-to-region beg end)
3455         (if (eq wl-summary-buffer-view 'thread)
3456             (progn
3457               (while (not (eobp))
3458                 (let* ((number (wl-summary-message-number))
3459                        (entity (wl-thread-get-entity number))
3460                        children)
3461                   (if (wl-thread-entity-get-opened entity)
3462                       ;; opened...refile line.
3463                       (funcall function folder number)
3464                     ;; closed
3465                     (setq children (wl-thread-get-children-msgs number))
3466                     (while children
3467                       (funcall function folder (pop children))))
3468                   (forward-line 1))))
3469           (while (not (eobp))
3470             (funcall function folder (wl-summary-message-number))
3471             (forward-line 1)))))))
3472
3473 (defun wl-summary-unmark-region (beg end)
3474   (interactive "r")
3475   (save-excursion
3476     (save-restriction
3477       (narrow-to-region beg end)
3478       (goto-char (point-min))
3479       (if (eq wl-summary-buffer-view 'thread)
3480           (progn
3481             (while (not (eobp))
3482               (let* ((number (wl-summary-message-number))
3483                      (entity (wl-thread-get-entity number)))
3484                 (if (wl-thread-entity-get-opened entity)
3485                     ;; opened...unmark line.
3486                     (wl-summary-unmark)
3487                   ;; closed
3488                   (wl-summary-delete-marks-on-buffer
3489                    (wl-thread-get-children-msgs number))))
3490               (forward-line 1)))
3491         (while (not (eobp))
3492           (wl-summary-unmark)
3493           (forward-line 1))))))
3494
3495 (defun wl-summary-mark-region-subr (function beg end)
3496   (save-excursion
3497     (save-restriction
3498       (narrow-to-region beg end)
3499       (goto-char (point-min))
3500       (if (eq wl-summary-buffer-view 'thread)
3501           (progn
3502             (while (not (eobp))
3503               (let* ((number (wl-summary-message-number))
3504                      (entity (wl-thread-get-entity number))
3505                      (wl-summary-move-direction-downward t)
3506                      children)
3507                 (if (wl-thread-entity-get-opened entity)
3508                     ;; opened...delete line.
3509                     (funcall function number)
3510                   ;; closed
3511                   (setq children (wl-thread-get-children-msgs number))
3512                   (while children
3513                     (funcall function (pop children))))
3514                 (forward-line 1))))
3515         (while (not (eobp))
3516           (funcall function (wl-summary-message-number))
3517           (forward-line 1))))))
3518
3519 (defun wl-summary-delete-region (beg end)
3520   (interactive "r")
3521   (wl-summary-mark-region-subr 'wl-summary-delete beg end))
3522
3523 (defun wl-summary-target-mark-region (beg end)
3524   (interactive "r")
3525   (wl-summary-mark-region-subr 'wl-summary-target-mark beg end))
3526
3527 (defun wl-summary-target-mark-all ()
3528   (interactive)
3529   (wl-summary-target-mark-region (point-min) (point-max))
3530   (setq wl-summary-buffer-target-mark-list
3531         (mapcar 'car
3532                 (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))))
3533
3534 (defun wl-summary-delete-all-mark (mark)
3535   (goto-char (point-min))
3536   (while (not (eobp))
3537     (when (string= (wl-summary-temp-mark) mark)
3538       (wl-summary-unmark))
3539     (forward-line 1))
3540   (cond ((string= mark "*")
3541          (setq wl-summary-buffer-target-mark-list nil))
3542         ((string= mark "D")
3543          (setq wl-summary-buffer-delete-list nil))
3544         ((string= mark "O")
3545          (setq wl-summary-buffer-copy-list nil))
3546         ((string= mark "o")
3547          (setq wl-summary-buffer-refile-list nil))))
3548
3549 (defun wl-summary-unmark-all ()
3550   "Unmark all according to what you input."
3551   (interactive)
3552   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
3553         cur-mark)
3554     (save-excursion
3555       (while unmarks
3556         (setq cur-mark (char-to-string (car unmarks)))
3557         (wl-summary-delete-all-mark cur-mark)
3558         (setq unmarks (cdr unmarks))))))
3559
3560 (defun wl-summary-target-mark-thread ()
3561   (interactive)
3562   (wl-thread-call-region-func 'wl-summary-target-mark-region t))
3563
3564 (defun wl-summary-target-mark-msgs (msgs)
3565   "Return the number of marked messages."
3566   (let ((i 0) num)
3567     (while msgs
3568       (if (eq wl-summary-buffer-view 'thread)
3569           (wl-thread-jump-to-msg (car msgs))
3570         (wl-summary-jump-to-msg (car msgs)))
3571       (setq num (wl-summary-message-number))
3572       (when (eq num (car msgs))
3573         (wl-summary-target-mark num)
3574         (setq i (1+ i)))
3575       (setq msgs (cdr msgs)))
3576     i))
3577
3578 (defun wl-summary-pick (&optional from-list delete-marks)
3579   (interactive)
3580   (save-excursion
3581     (let* ((condition (car (elmo-parse-search-condition
3582                             (elmo-read-search-condition
3583                              wl-summary-pick-field-default))))
3584            (result (elmo-folder-search wl-summary-buffer-elmo-folder
3585                                        condition
3586                                        from-list))
3587            num)
3588       (if delete-marks
3589           (let ((mlist wl-summary-buffer-target-mark-list))
3590             (while mlist
3591               (when (wl-summary-jump-to-msg (car mlist))
3592                 (wl-summary-unmark))
3593               (setq mlist (cdr mlist)))
3594             (setq wl-summary-buffer-target-mark-list nil)))
3595       (if (and result
3596                (setq num (wl-summary-target-mark-msgs result))
3597                (> num 0))
3598           (if (= num (length result))
3599               (message "%d message(s) are picked." num)
3600             (message "%d(%d) message(s) are picked." num
3601                      (- (length result) num)))
3602         (message "No message was picked.")))))
3603
3604 (defun wl-summary-unvirtual ()
3605   "Exit from current virtual folder."
3606   (interactive)
3607   (if (eq 'filter
3608           (elmo-folder-type-internal wl-summary-buffer-elmo-folder))
3609       (wl-summary-goto-folder-subr
3610        (elmo-folder-name-internal
3611         (elmo-filter-folder-target-internal
3612          wl-summary-buffer-elmo-folder))
3613        'update nil nil t)
3614     (error "This folder is not filtered")))
3615
3616 (defun wl-summary-virtual (&optional arg)
3617   "Goto virtual folder.
3618 If ARG, exit virtual folder."
3619   (interactive "P")
3620   (if arg
3621       (wl-summary-unvirtual)
3622     (wl-summary-goto-folder-subr (concat "/"
3623                                          (elmo-read-search-condition
3624                                           wl-summary-pick-field-default)
3625                                          "/"
3626                                          (wl-summary-buffer-folder-name))
3627                                  'update nil nil t)))
3628
3629 (defun wl-summary-delete-all-temp-marks (&optional no-msg)
3630   "Erase all temp marks from buffer."
3631   (interactive)
3632   (when (or wl-summary-buffer-target-mark-list
3633             wl-summary-buffer-delete-list
3634             wl-summary-buffer-refile-list
3635             wl-summary-buffer-copy-list)
3636     (save-excursion
3637       (goto-char (point-min))
3638       (unless no-msg
3639         (message "Unmarking..."))
3640       (while (not (eobp))
3641         (wl-summary-unmark)
3642         (forward-line 1))
3643       (unless no-msg
3644         (message "Unmarking...done"))
3645       (setq wl-summary-buffer-target-mark-list nil)
3646       (setq wl-summary-buffer-delete-list nil)
3647       (setq wl-summary-buffer-refile-list nil)
3648       (setq wl-summary-buffer-copy-list nil))))
3649
3650 (defun wl-summary-delete-mark (number)
3651   "Delete temporary mark of the message specified by NUMBER."
3652   (cond
3653    ((memq number wl-summary-buffer-target-mark-list)
3654     (setq wl-summary-buffer-target-mark-list
3655           (delq number wl-summary-buffer-target-mark-list)))
3656    ((memq number wl-summary-buffer-delete-list)
3657     (setq wl-summary-buffer-delete-list
3658           (delq number wl-summary-buffer-delete-list)))
3659    (t
3660     (let (pair)
3661       (cond
3662        ((setq pair (assq number wl-summary-buffer-copy-list))
3663         (setq wl-summary-buffer-copy-list
3664               (delq pair wl-summary-buffer-copy-list)))
3665        ((setq pair (assq number wl-summary-buffer-refile-list))
3666         (setq wl-summary-buffer-refile-list
3667               (delq pair wl-summary-buffer-refile-list))))))))
3668
3669 (defsubst wl-summary-temp-mark ()
3670   "Move to the temp-mark column and return mark string."
3671   (move-to-column wl-summary-buffer-temp-mark-column)
3672   (buffer-substring (- (point) 1) (point)))
3673
3674 (defsubst wl-summary-persistent-mark ()
3675   "Move to the persistent-mark column and return mark string."
3676   (move-to-column wl-summary-buffer-persistent-mark-column)
3677   (buffer-substring (- (point) 1) (point)))
3678
3679 (defun wl-summary-mark-line (mark)
3680   "Put MARK on current line.  Return message number."
3681   (save-excursion
3682     (beginning-of-line)
3683     (let ((inhibit-read-only t)
3684           (buffer-read-only nil))
3685       (wl-summary-temp-mark) ; mark
3686       (delete-backward-char 1)
3687       (insert mark)
3688       (if wl-summary-highlight
3689           (wl-highlight-summary-current-line nil nil t))
3690       (set-buffer-modified-p nil))))
3691
3692 (defun wl-summary-target-mark-delete ()
3693   (interactive)
3694   (save-excursion
3695     (goto-char (point-min))
3696     (let (number mlist)
3697       (while (not (eobp))
3698         (when (string= (wl-summary-temp-mark) "*")
3699           (let (wl-summary-buffer-disp-msg)
3700             (when (setq number (wl-summary-message-number))
3701               (wl-summary-delete number)
3702               (setq wl-summary-buffer-target-mark-list
3703                     (delq number wl-summary-buffer-target-mark-list)))))
3704         (forward-line 1))
3705       (setq mlist wl-summary-buffer-target-mark-list)
3706       (while mlist
3707         (wl-append wl-summary-buffer-delete-list (list (car mlist)))
3708         (setq wl-summary-buffer-target-mark-list
3709               (delq (car mlist) wl-summary-buffer-target-mark-list))
3710         (setq mlist (cdr mlist))))))
3711
3712 (defun wl-summary-target-mark-prefetch (&optional ignore-cache)
3713   (interactive "P")
3714   (save-excursion
3715     (let* ((mlist (nreverse wl-summary-buffer-target-mark-list))
3716            (inhibit-read-only t)
3717            (buffer-read-only nil)
3718            (count 0)
3719            (length (length mlist))
3720            (pos (point))
3721            skipped
3722            new-mark)
3723       (while mlist
3724         (setq new-mark (wl-summary-prefetch-msg (car mlist) ignore-cache))
3725         (if new-mark
3726             (progn
3727               (message "Prefetching... %d/%d message(s)"
3728                        (setq count (+ 1 count)) length)
3729               (when (wl-summary-jump-to-msg (car mlist))
3730                 (wl-summary-unmark)
3731                 (when new-mark
3732                   (wl-summary-persistent-mark) ; move
3733                   (delete-backward-char 1)
3734                   (insert new-mark)
3735                   (if wl-summary-highlight
3736                       (wl-highlight-summary-current-line))
3737                   (save-excursion
3738                     (goto-char pos)
3739                     (sit-for 0)))))
3740           (setq skipped (cons (car mlist) skipped)))
3741         (setq mlist (cdr mlist)))
3742       (setq wl-summary-buffer-target-mark-list skipped)
3743       (message "Prefetching... %d/%d message(s)." count length)
3744       (set-buffer-modified-p nil))))
3745
3746 (defun wl-summary-target-mark-refile-subr (copy-or-refile)
3747   (let ((variable
3748          (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3749         (function
3750          (intern (format "wl-summary-%s" copy-or-refile)))
3751         (numlist wl-summary-buffer-number-list)
3752         regexp number msgid entity folder mlist)
3753     (save-excursion
3754       ;; guess by first mark
3755       (while numlist
3756         (if (memq (car numlist) wl-summary-buffer-target-mark-list)
3757             (setq number (car numlist)
3758                   numlist nil))
3759         (setq numlist (cdr numlist)))
3760       (when number
3761         (setq msgid (elmo-message-field wl-summary-buffer-elmo-folder
3762                                         number 'message-id)
3763               entity (elmo-msgdb-overview-get-entity
3764                       number (wl-summary-buffer-msgdb)))
3765         (if (null entity)
3766             (error "Cannot %s" copy-or-refile))
3767         (setq folder (wl-summary-read-folder
3768                       (wl-refile-guess entity)
3769                       (format "for %s" copy-or-refile)))
3770         (goto-char (point-min))
3771         (while (not (eobp))
3772           (when (string= (wl-summary-temp-mark) "*")
3773             (let (wl-summary-buffer-disp-msg)
3774               (when (setq number (wl-summary-message-number))
3775                 (funcall function folder number)
3776                 (setq wl-summary-buffer-target-mark-list
3777                       (delq number wl-summary-buffer-target-mark-list)))))
3778           (forward-line 1))
3779         ;; process invisible messages.
3780         (setq mlist wl-summary-buffer-target-mark-list)
3781         (while mlist
3782           (set variable
3783                (append (symbol-value variable)
3784                        (list (cons (car mlist) folder))))
3785           (setq wl-summary-buffer-target-mark-list
3786                 (delq (car mlist) wl-summary-buffer-target-mark-list))
3787           (setq mlist (cdr mlist)))))))
3788
3789 (defun wl-summary-next-buffer ()
3790   "Switch to next summary buffer."
3791   (interactive)
3792   (let ((buffers (sort (wl-collect-summary)
3793                        (lambda (buffer1 buffer2)
3794                          (string-lessp (buffer-name buffer1)
3795                                        (buffer-name buffer2))))))
3796     (switch-to-buffer
3797      (or (cadr (memq (current-buffer) buffers))
3798          (car buffers)))))
3799
3800 (defun wl-summary-previous-buffer ()
3801   "Switch to previous summary buffer."
3802   (interactive)
3803   (let ((buffers (sort (wl-collect-summary)
3804                        (lambda (buffer1 buffer2)
3805                          (not (string-lessp (buffer-name buffer1)
3806                                             (buffer-name buffer2)))))))
3807     (switch-to-buffer
3808      (or (cadr (memq (current-buffer) buffers))
3809          (car buffers)))))
3810
3811 (defun wl-summary-target-mark-copy ()
3812   (interactive)
3813   (wl-summary-target-mark-refile-subr "copy"))
3814
3815 (defun wl-summary-target-mark-refile ()
3816   (interactive)
3817   (wl-summary-target-mark-refile-subr "refile"))
3818
3819 (defun wl-summary-target-mark-mark-as-read ()
3820   (interactive)
3821   (save-excursion
3822     (goto-char (point-min))
3823     (let ((inhibit-read-only t)
3824           (buffer-read-only nil)
3825           wl-summary-buffer-disp-msg
3826           number mlist)
3827       (while (not (eobp))
3828         (when (string= (wl-summary-temp-mark) "*")
3829           ;; delete target-mark from buffer.
3830           (delete-backward-char 1)
3831           (insert " ")
3832           (setq number (wl-summary-message-number))
3833           (wl-summary-mark-as-read number)
3834           (if wl-summary-highlight
3835               (wl-highlight-summary-current-line))
3836           (if number
3837               (setq wl-summary-buffer-target-mark-list
3838                     (delq number wl-summary-buffer-target-mark-list))))
3839         (forward-line 1))
3840       (setq mlist wl-summary-buffer-target-mark-list)
3841       (while mlist
3842         (wl-summary-mark-as-read (car mlist))
3843         (setq wl-summary-buffer-target-mark-list
3844               (delq (car mlist) wl-summary-buffer-target-mark-list))
3845         (setq mlist (cdr mlist)))
3846       (wl-summary-count-unread)
3847       (wl-summary-update-modeline))))
3848
3849 (defun wl-summary-target-mark-mark-as-unread ()
3850   (interactive)
3851   (save-excursion
3852     (goto-char (point-min))
3853     (let ((inhibit-read-only t)
3854           (buffer-read-only nil)
3855           wl-summary-buffer-disp-msg
3856           number mlist)
3857       (while (not (eobp))
3858         (when (string= (wl-summary-temp-mark) "*")
3859           (delete-backward-char 1)
3860           (insert " ")
3861           (setq number (wl-summary-mark-as-unread))
3862           (if wl-summary-highlight
3863               (wl-highlight-summary-current-line))
3864           (if number
3865               (setq wl-summary-buffer-target-mark-list
3866                     (delq number wl-summary-buffer-target-mark-list))))
3867         (forward-line 1))
3868       (setq mlist wl-summary-buffer-target-mark-list)
3869       (while mlist
3870         (wl-summary-mark-as-unread (car mlist))
3871 ;;;     (wl-thread-msg-mark-as-unread (car mlist))
3872         (setq wl-summary-buffer-target-mark-list
3873               (delq (car mlist) wl-summary-buffer-target-mark-list))
3874         (setq mlist (cdr mlist)))
3875       (wl-summary-count-unread)
3876       (wl-summary-update-modeline))))
3877
3878 (defun wl-summary-target-mark-mark-as-important ()
3879   (interactive)
3880   (save-excursion
3881     (goto-char (point-min))
3882     (let ((inhibit-read-only t)
3883           (buffer-read-only nil)
3884           wl-summary-buffer-disp-msg
3885           number mlist)
3886       (while (not (eobp))
3887         (when (string= (wl-summary-temp-mark) "*")
3888           ;; delete target-mark from buffer.
3889           (delete-backward-char 1)
3890           (insert " ")
3891           (setq number (wl-summary-mark-as-important))
3892           (if wl-summary-highlight
3893               (wl-highlight-summary-current-line))
3894           (if number
3895               (setq wl-summary-buffer-target-mark-list
3896                     (delq number wl-summary-buffer-target-mark-list))))
3897         (forward-line 1))
3898       (setq mlist wl-summary-buffer-target-mark-list)
3899       (while mlist
3900         (wl-summary-mark-as-important (car mlist))
3901         (wl-thread-msg-mark-as-important (car mlist))
3902         (setq wl-summary-buffer-target-mark-list
3903               (delq (car mlist) wl-summary-buffer-target-mark-list))
3904         (setq mlist (cdr mlist)))
3905       (wl-summary-count-unread)
3906       (wl-summary-update-modeline))))
3907
3908 (defun wl-summary-target-mark-save ()
3909   (interactive)
3910   (let ((wl-save-dir
3911          (wl-read-directory-name "Save to directory: "
3912                                  wl-temporary-file-directory))
3913         number)
3914     (if (null (file-exists-p wl-save-dir))
3915         (make-directory wl-save-dir))
3916     (while (setq number (car wl-summary-buffer-target-mark-list))
3917       (wl-thread-jump-to-msg number)
3918       (wl-summary-save t wl-save-dir)
3919       (wl-summary-unmark number))))
3920
3921 (defun wl-summary-target-mark-pick ()
3922   (interactive)
3923   (wl-summary-pick wl-summary-buffer-target-mark-list 'delete))
3924
3925 (defun wl-summary-mark-as-read (&optional number no-folder-mark)
3926   (interactive)
3927   (save-excursion
3928     (let ((buffer-read-only nil)
3929           (folder wl-summary-buffer-elmo-folder)
3930           (msgdb (wl-summary-buffer-msgdb))
3931           (case-fold-search nil)
3932           mark visible new-mark)
3933       (setq visible (if number
3934                         (wl-summary-jump-to-msg number)
3935                       ;; interactive
3936                       t)
3937             number (or number (wl-summary-message-number))
3938             mark (elmo-message-mark folder number))
3939       (when (member mark (elmo-msgdb-unread-marks))
3940         ;; folder mark.
3941         (elmo-folder-mark-as-read folder (list number) no-folder-mark))
3942       (elmo-message-set-cached folder number t)
3943       (setq new-mark (elmo-message-mark folder number))
3944       ;;
3945       ;; elmo-folder-mark-as-read should return unread numbers?
3946       ;;
3947       (wl-summary-count-unread)
3948       (wl-summary-update-modeline)
3949       (wl-folder-update-unread
3950        (wl-summary-buffer-folder-name)
3951          (+ wl-summary-buffer-unread-count
3952             wl-summary-buffer-new-count))
3953       ;; set mark on buffer
3954       (when visible
3955         (unless (string= (wl-summary-persistent-mark) new-mark)
3956           (delete-backward-char 1)
3957           (insert (or new-mark " "))))
3958       (if (and visible wl-summary-highlight)
3959           (wl-highlight-summary-current-line nil nil t))
3960       (set-buffer-modified-p nil)
3961       (if (member mark (elmo-msgdb-unread-marks))
3962           (run-hooks 'wl-summary-unread-message-hook))
3963       number ;return value
3964       )))
3965
3966 (defun wl-summary-mark-as-important (&optional number
3967                                                mark
3968                                                no-server-update)
3969   (interactive)
3970   (if (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
3971           'internal)
3972       (error "Cannot process mark in this folder"))
3973   (save-excursion
3974     (let* (eol
3975           (inhibit-read-only t)
3976           (buffer-read-only nil)
3977           (folder wl-summary-buffer-elmo-folder)
3978           (msgdb (wl-summary-buffer-msgdb))
3979           (number-alist (elmo-msgdb-get-number-alist msgdb))
3980           message-id visible cur-mark)
3981       (if number
3982           (progn
3983             (setq visible (wl-summary-jump-to-msg number))
3984             (setq mark (or mark (elmo-msgdb-get-mark msgdb number))))
3985         (setq visible t))
3986       (when visible
3987         (if (null (setq number (wl-summary-message-number)))
3988             (progn
3989               (message "No message.")
3990               (setq visible nil))
3991           (end-of-line)
3992           (setq eol (point))
3993           (wl-summary-goto-previous-message-beginning)))
3994       (if (or (and (not visible)
3995                    ;; already exists in msgdb.
3996                    (elmo-msgdb-overview-get-entity number msgdb))
3997               (setq cur-mark (wl-summary-persistent-mark)))
3998           (progn
3999             (setq number (or number (wl-summary-message-number)))
4000             (setq mark (or mark cur-mark))
4001             (setq message-id (elmo-message-field
4002                               wl-summary-buffer-elmo-folder
4003                               number
4004                               'message-id))
4005             (if (string= mark elmo-msgdb-important-mark)
4006                 (progn
4007                   ;; server side mark
4008                   (save-match-data
4009                     (unless no-server-update
4010                       (elmo-folder-unmark-important folder (list number))
4011                       (elmo-msgdb-global-mark-delete message-id))
4012                     ;; Remove cache if local folder.
4013                     (if (and (elmo-folder-local-p folder)
4014                              (not (eq 'mark
4015                                       (elmo-folder-type-internal folder))))
4016                         (elmo-file-cache-delete
4017                          (elmo-file-cache-get-path message-id))))
4018                   (when visible
4019                     (delete-backward-char 1)
4020                     (insert " "))
4021                   (elmo-msgdb-set-mark msgdb number nil))
4022               ;; server side mark
4023               (save-match-data
4024                 (unless no-server-update
4025                   (elmo-folder-mark-as-important folder (list number))))
4026               (when visible
4027                 (delete-backward-char 1)
4028                 (insert elmo-msgdb-important-mark))
4029               (elmo-msgdb-set-mark msgdb number
4030                                    elmo-msgdb-important-mark)
4031               (if (eq (elmo-file-cache-exists-p message-id) 'entire)
4032                   (elmo-folder-mark-as-read folder (list number))
4033                 ;; Force cache message.
4034                 (elmo-message-encache folder number 'read))
4035               (unless no-server-update
4036                 (elmo-msgdb-global-mark-set message-id
4037                                             elmo-msgdb-important-mark)))
4038             (wl-summary-set-mark-modified)))
4039       (if (and visible wl-summary-highlight)
4040           (wl-highlight-summary-current-line nil nil t))))
4041   (set-buffer-modified-p nil)
4042   number)
4043
4044 ;;; Summary line.
4045 (defvar wl-summary-line-formatter nil)
4046
4047 (defun wl-summary-view-old-p ()
4048   "Return non-nil when summary view cache has old format."
4049   (save-excursion
4050     (goto-char (point-min))
4051     (and wl-summary-buffer-number-list
4052          (not (re-search-forward "\r-?[0-9]+" (point-at-eol) t)))))
4053
4054 (defun wl-summary-line-format-changed-p ()
4055   "Return non-nil when summary line format is changed."
4056   (not (string=
4057         wl-summary-buffer-line-format
4058         (or (elmo-object-load (expand-file-name
4059                                wl-summary-line-format-file
4060                                (elmo-folder-msgdb-path
4061                                 wl-summary-buffer-elmo-folder))
4062                               wl-summary-buffer-mime-charset)
4063             wl-summary-buffer-line-format))))
4064
4065 (defun wl-summary-line-format-save ()
4066   "Save current summary line format."
4067   (elmo-object-save
4068    (expand-file-name wl-summary-line-format-file
4069                      (elmo-folder-msgdb-path
4070                       wl-summary-buffer-elmo-folder))
4071    wl-summary-buffer-line-format
4072    wl-summary-buffer-mime-charset))
4073
4074 (defun wl-summary-line-number ()
4075   (wl-set-string-width
4076    (- wl-summary-buffer-number-column)
4077    (number-to-string
4078     (elmo-msgdb-overview-entity-get-number wl-message-entity))))
4079
4080 (defun wl-summary-line-year ()
4081   (aref wl-datevec 0))
4082 (defun wl-summary-line-month ()
4083   (format "%02d" (aref wl-datevec 1)))
4084 (defun wl-summary-line-day ()
4085   (format "%02d" (aref wl-datevec 2)))
4086 (defun wl-summary-line-day-of-week ()
4087   (condition-case nil
4088       (elmo-date-get-week (aref wl-datevec 0)
4089                           (aref wl-datevec 1)
4090                           (aref wl-datevec 2))
4091     (error "??")))
4092 (defun wl-summary-line-hour ()
4093   (format "%02d" (aref wl-datevec 3)))
4094 (defun wl-summary-line-minute ()
4095   (format "%02d" (aref wl-datevec 4)))
4096
4097 (defun wl-summary-line-size ()
4098   (let ((size (elmo-msgdb-overview-entity-get-size wl-message-entity)))
4099     (if size
4100         (cond
4101          ((<= 1 (/ size 1048576))
4102           (format "%.0fM" (/ size 1048576.0)))
4103          ((<= 1 (/ size 1024))
4104           (format "%.0fK" (/ size 1024.0)))
4105          (t (format "%dB" size)))
4106       "")))
4107
4108 (defvar wl-summary-line-subject-minimum-length nil)
4109 (defun wl-summary-line-subject ()
4110   (let (no-parent subject parent-raw-subject parent-subject)
4111     (if (string= wl-thr-indent-string "")
4112         (setq no-parent t)) ; no parent
4113     (setq subject
4114           (elmo-delete-char ?\n
4115                             (or (elmo-msgdb-overview-entity-get-subject
4116                                  wl-message-entity)
4117                                 wl-summary-no-subject-message)))
4118     (setq parent-raw-subject
4119           (elmo-msgdb-overview-entity-get-subject wl-parent-message-entity))
4120     (setq parent-subject
4121           (if parent-raw-subject
4122               (elmo-delete-char ?\n parent-raw-subject)))
4123     (setq subject
4124           (if (or no-parent
4125                   (null parent-subject)
4126                   (not (wl-summary-subject-equal
4127                         subject parent-subject)))
4128               (funcall wl-summary-subject-function subject)
4129             ""))
4130     (when (and wl-summary-line-subject-minimum-length
4131                (< (string-width subject)
4132                   wl-summary-line-subject-minimum-length))
4133       (while (< (string-width subject)
4134                 wl-summary-line-subject-minimum-length)
4135         (setq subject (concat subject " "))))
4136     (if (and (not wl-summary-width)
4137              wl-summary-subject-length-limit)
4138         (truncate-string subject
4139                          wl-summary-subject-length-limit)
4140       subject)))
4141
4142 (defun wl-summary-line-from ()
4143   (elmo-delete-char ?\n
4144                     (funcall wl-summary-from-function
4145                              (elmo-msgdb-overview-entity-get-from
4146                               wl-message-entity))))
4147
4148 (defun wl-summary-line-list-info ()
4149   (let ((list-info (wl-summary-get-list-info wl-message-entity)))
4150     (if (car list-info)
4151         (format (if (cdr list-info) "(%s %05d)" "(%s)")
4152                 (car list-info) (cdr list-info))
4153       "")))
4154
4155 (defun wl-summary-line-list-count ()
4156   (let ((ml-count (cdr (wl-summary-get-list-info wl-message-entity))))
4157     (if ml-count
4158         (format "%.0f" ml-count)
4159       "")))
4160
4161 (defun wl-summary-line-attached ()
4162   (let ((content-type (elmo-msgdb-overview-entity-get-extra-field
4163                        wl-message-entity "content-type"))
4164         (case-fold-search t))
4165     (if (and content-type
4166              (string-match "multipart/mixed" content-type))
4167         "@"
4168       "")))
4169
4170 (defun wl-summary-create-line (wl-message-entity
4171                                wl-parent-message-entity
4172                                wl-temp-mark
4173                                wl-persistent-mark
4174                                &optional
4175                                wl-thr-children-number
4176                                wl-thr-indent-string
4177                                wl-thr-linked)
4178   "Create a summary line."
4179   (let ((wl-mime-charset wl-summary-buffer-mime-charset)
4180         (elmo-mime-charset wl-summary-buffer-mime-charset)
4181         (elmo-lang wl-summary-buffer-weekday-name-lang)
4182         (wl-datevec (or (ignore-errors (timezone-fix-time
4183                                         (elmo-msgdb-overview-entity-get-date
4184                                          wl-message-entity)
4185                                         nil
4186                                         wl-summary-fix-timezone))
4187                         (make-vector 5 0)))
4188         (entity wl-message-entity) ; backward compatibility.
4189         line mark)
4190     (if (and wl-thr-indent-string
4191              wl-summary-indent-length-limit
4192              (< wl-summary-indent-length-limit
4193                 (string-width wl-thr-indent-string)))
4194         (setq wl-thr-indent-string (wl-set-string-width
4195                                     wl-summary-indent-length-limit
4196                                     wl-thr-indent-string)))
4197     (setq line (funcall wl-summary-buffer-line-formatter))
4198     (if wl-summary-width (setq line
4199                                (wl-set-string-width
4200                                 (- wl-summary-width 1) line nil
4201                                 'ignore-invalid)))
4202     (setq line (concat line
4203                        "\r"
4204                        (number-to-string
4205                         (elmo-msgdb-overview-entity-get-number
4206                          wl-message-entity))))
4207     (if wl-summary-highlight
4208         (wl-highlight-summary-line-string line
4209                                           wl-persistent-mark
4210                                           wl-temp-mark
4211                                           wl-thr-indent-string))
4212     line))
4213
4214 (defsubst wl-summary-proc-wday (wday-str year month mday)
4215   (save-match-data
4216     (if (string-match "\\([A-Z][a-z][a-z]\\).*" wday-str)
4217         (wl-match-string 1 wday-str)
4218       (elmo-date-get-week year month mday))))
4219
4220 (defvar wl-summary-move-spec-plugged-alist
4221   (` ((new . ((t . nil)
4222               (p . (, elmo-msgdb-new-mark))
4223               (p . (, (wl-regexp-opt
4224                        (list elmo-msgdb-unread-uncached-mark
4225                              elmo-msgdb-unread-cached-mark))))
4226               (p . (, (regexp-quote elmo-msgdb-important-mark)))))
4227       (unread . ((t . nil)
4228                  (p . (, (wl-regexp-opt
4229                           (list elmo-msgdb-new-mark
4230                                 elmo-msgdb-unread-uncached-mark
4231                                 elmo-msgdb-unread-cached-mark))))
4232                  (p . (, (regexp-quote elmo-msgdb-important-mark))))))))
4233
4234 (defvar wl-summary-move-spec-unplugged-alist
4235   (` ((new . ((t . nil)
4236               (p . (, elmo-msgdb-unread-cached-mark))
4237               (p . (, (regexp-quote elmo-msgdb-important-mark)))))
4238       (unread . ((t . nil)
4239                  (p . (, elmo-msgdb-unread-cached-mark))
4240                  (p . (, (regexp-quote elmo-msgdb-important-mark))))))))
4241
4242 (defsubst wl-summary-next-message (num direction hereto)
4243   (if wl-summary-buffer-next-message-function
4244       (funcall wl-summary-buffer-next-message-function num direction hereto)
4245     (let ((cur-spec (cdr (assq wl-summary-move-order
4246                                (if (elmo-folder-plugged-p
4247                                     wl-summary-buffer-elmo-folder)
4248                                    wl-summary-move-spec-plugged-alist
4249                                  wl-summary-move-spec-unplugged-alist))))
4250           (nums (memq num (if (eq direction 'up)
4251                               (reverse wl-summary-buffer-number-list)
4252                             wl-summary-buffer-number-list)))
4253           marked-list nums2)
4254       (unless hereto (setq nums (cdr nums)))
4255       (setq nums2 nums)
4256       (if cur-spec
4257           (catch 'done
4258             (while cur-spec
4259               (setq nums nums2)
4260               (cond ((eq (car (car cur-spec)) 'p)
4261                      (if (setq marked-list
4262                                (elmo-folder-list-messages-mark-match
4263                                 wl-summary-buffer-elmo-folder
4264                                 (cdr (car cur-spec))))
4265                          (while nums
4266                            (if (memq (car nums) marked-list)
4267                                (throw 'done (car nums)))
4268                            (setq nums (cdr nums)))))
4269                     ((eq (car (car cur-spec)) 't)
4270                      (if wl-summary-buffer-target-mark-list
4271                          (while nums
4272                            (if (memq (car nums)
4273                                      wl-summary-buffer-target-mark-list)
4274                                (throw 'done (car nums)))
4275                            (setq nums (cdr nums))))))
4276               (setq cur-spec (cdr cur-spec))))
4277         (car nums)))))
4278
4279 (defsubst wl-summary-cursor-move (direction hereto)
4280   (when (and (eq direction 'up)
4281              (eobp))
4282     (forward-line -1)
4283     (setq hereto t))
4284   (let (num)
4285     (when (setq num (wl-summary-next-message (wl-summary-message-number)
4286                                              direction hereto))
4287       (if (numberp num)
4288           (wl-thread-jump-to-msg num))
4289       t)))
4290 ;;
4291 ;; Goto unread or important
4292 ;; returns t if next message exists in this folder.
4293 (defun wl-summary-cursor-down (&optional hereto)
4294   (interactive "P")
4295   (wl-summary-cursor-move 'down hereto))
4296
4297 (defun wl-summary-cursor-up (&optional hereto)
4298   (interactive "P")
4299   (wl-summary-cursor-move 'up hereto))
4300
4301 (defun wl-summary-save-view-cache ()
4302   (save-excursion
4303     (let* ((dir (elmo-folder-msgdb-path wl-summary-buffer-elmo-folder))
4304            (cache (expand-file-name wl-summary-cache-file dir))
4305            (view (expand-file-name wl-summary-view-file dir))
4306            (save-view wl-summary-buffer-view)
4307            (mark-list (copy-sequence wl-summary-buffer-target-mark-list))
4308            (refile-list (copy-sequence wl-summary-buffer-refile-list))
4309            (copy-list (copy-sequence wl-summary-buffer-copy-list))
4310            (delete-list (copy-sequence wl-summary-buffer-delete-list))
4311            (tmp-buffer (get-buffer-create " *wl-summary-save-view-cache*"))
4312            (temp-column wl-summary-buffer-temp-mark-column)
4313            (charset wl-summary-buffer-mime-charset))
4314       (if (file-directory-p dir)
4315           (); ok.
4316         (if (file-exists-p dir)
4317             (error "File %s already exists" dir)
4318           (elmo-make-directory dir)))
4319       (if (eq save-view 'thread)
4320           (wl-thread-save-entity dir))
4321       (when wl-summary-check-line-format
4322         (wl-summary-line-format-save))
4323       (unwind-protect
4324           (progn
4325             (when (file-writable-p cache)
4326               (copy-to-buffer tmp-buffer (point-min) (point-max))
4327               (with-current-buffer tmp-buffer
4328                 (widen)
4329                 (make-local-variable 'wl-summary-highlight)
4330                 (setq wl-summary-highlight nil
4331                       wl-summary-buffer-target-mark-list mark-list
4332                       wl-summary-buffer-refile-list refile-list
4333                       wl-summary-buffer-copy-list copy-list
4334                       wl-summary-buffer-delete-list delete-list
4335                       wl-summary-buffer-temp-mark-column temp-column)
4336                 (wl-summary-delete-all-temp-marks)
4337                 (encode-coding-region
4338                  (point-min) (point-max)
4339                  (or (and wl-on-mule ; one in mcs-ltn1 cannot take 2 arg.
4340                           (mime-charset-to-coding-system charset 'LF))
4341                      ;; Mule 2 doesn't have `*ctext*unix'.
4342                      (mime-charset-to-coding-system charset)))
4343                 (write-region-as-binary (point-min)(point-max)
4344                                         cache nil 'no-msg)))
4345             (when (file-writable-p view) ; 'thread or 'sequence
4346               (save-excursion
4347                 (set-buffer tmp-buffer)
4348                 (erase-buffer)
4349                 (prin1 save-view tmp-buffer)
4350                 (princ "\n" tmp-buffer)
4351                 (write-region (point-min) (point-max) view nil 'no-msg))))
4352         ;; kill tmp buffer.
4353         (kill-buffer tmp-buffer)))))
4354
4355 (defsubst wl-summary-get-sync-range (folder)
4356   (intern (or (and
4357                (elmo-folder-plugged-p folder)
4358                (wl-get-assoc-list-value
4359                 wl-folder-sync-range-alist
4360                 (elmo-folder-name-internal folder)))
4361               wl-default-sync-range)))
4362
4363 ;; redefined for wl-summary-sync-update
4364 (defun wl-summary-input-range (folder)
4365   "returns update or all or rescan."
4366   ;; for the case when parts are expanded in the bottom of the folder
4367   (let ((input-range-list '("update" "all" "rescan" "first:" "last:"
4368                             "cache-status"
4369                             "no-sync" "rescan-noscore" "all-visible"))
4370         (default (or (wl-get-assoc-list-value
4371                       wl-folder-sync-range-alist
4372                       folder)
4373                      wl-default-sync-range))
4374         range)
4375     (setq range
4376           (completing-read (format "Range (%s): " default)
4377                            (mapcar
4378                             (function (lambda (x) (cons x x)))
4379                             input-range-list)))
4380     (if (string= range "")
4381         default
4382       range)))
4383
4384 (defun wl-summary-toggle-disp-folder (&optional arg)
4385   (interactive)
4386   (let ((cur-buf (current-buffer))
4387         (summary-win (get-buffer-window (current-buffer)))
4388         fld-buf fld-win)
4389     (cond
4390      ((eq arg 'on)
4391       (setq wl-summary-buffer-disp-folder t)
4392       ;; hide your folder window
4393       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4394           (if (setq fld-win (get-buffer-window fld-buf))
4395               (delete-window fld-win))))
4396      ((eq arg 'off)
4397       (setq wl-summary-buffer-disp-folder nil)
4398       ;; hide your wl-message window!
4399       (when (buffer-live-p wl-message-buffer)
4400         (wl-message-select-buffer wl-message-buffer)
4401         (delete-window))
4402       (select-window (get-buffer-window cur-buf))
4403       ;; display wl-folder window!!
4404       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4405           (if (setq fld-win (get-buffer-window fld-buf))
4406               ;; folder win is already displayed.
4407               (select-window fld-win)
4408             ;; folder win is not displayed.
4409             (switch-to-buffer fld-buf))
4410         ;; no folder buf
4411         (wl-folder))
4412       ;; temporarily delete summary-win.
4413       (if summary-win
4414           (delete-window summary-win))
4415       (split-window-horizontally wl-folder-window-width)
4416       (other-window 1)
4417       (switch-to-buffer cur-buf))
4418      (t
4419       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4420           (if (setq fld-win (get-buffer-window fld-buf))
4421               (setq wl-summary-buffer-disp-folder nil)
4422             (setq wl-summary-buffer-disp-folder t)))
4423       (if (not wl-summary-buffer-disp-folder)
4424           ;; hide message window
4425           (let ((mes-win (and wl-message-buffer
4426                               (get-buffer-window wl-message-buffer)))
4427                 (wl-stay-folder-window t))
4428             (if mes-win (delete-window mes-win))
4429             ;; hide your folder window
4430             (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4431                 (if (setq fld-win (get-buffer-window fld-buf))
4432                     (progn
4433                       (delete-window (get-buffer-window cur-buf))
4434                       (select-window fld-win)
4435                       (switch-to-buffer cur-buf))))
4436             (run-hooks 'wl-summary-toggle-disp-folder-off-hook)
4437             ;; resume message window.
4438             (when mes-win
4439               (wl-message-select-buffer wl-message-buffer)
4440               (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4441               (select-window (get-buffer-window cur-buf))))
4442         ;; hide message window
4443         (let ((wl-stay-folder-window t)
4444               (mes-win (and wl-message-buffer
4445                             (get-buffer-window wl-message-buffer))))
4446           (if mes-win (delete-window mes-win))
4447           (select-window (get-buffer-window cur-buf))
4448           ;; display wl-folder window!!
4449           (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4450               (if (setq fld-win (get-buffer-window fld-buf))
4451                   ;; folder win is already displayed.
4452                   (select-window fld-win)
4453                 ;; folder win is not displayed...occupy all.
4454                 (switch-to-buffer fld-buf))
4455             ;; no folder buf
4456             (wl-folder))
4457           (split-window-horizontally wl-folder-window-width)
4458           (other-window 1)
4459           (switch-to-buffer cur-buf)
4460           ;; resume message window.
4461           (run-hooks 'wl-summary-toggle-disp-folder-on-hook)
4462           (when mes-win
4463             (wl-message-select-buffer wl-message-buffer)
4464             (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4465             (select-window (get-buffer-window cur-buf))))))))
4466   (run-hooks 'wl-summary-toggle-disp-folder-hook))
4467
4468 (defun wl-summary-toggle-disp-msg (&optional arg)
4469   (interactive)
4470   (let ((cur-buf (current-buffer))
4471         fld-buf fld-win
4472         summary-win)
4473     (cond
4474      ((eq arg 'on)
4475       (setq wl-summary-buffer-disp-msg t)
4476       (save-excursion
4477         ;; hide your folder window
4478         (if (and (not wl-stay-folder-window)
4479                  (setq fld-buf (get-buffer wl-folder-buffer-name)))
4480             (if (setq fld-win (get-buffer-window fld-buf))
4481                 (unless (one-window-p fld-win)
4482                   (delete-window fld-win))))))
4483      ((eq arg 'off)
4484       (wl-delete-all-overlays)
4485       (setq wl-summary-buffer-disp-msg nil)
4486       (save-excursion
4487         (when (buffer-live-p wl-message-buffer)
4488           (wl-message-select-buffer wl-message-buffer)
4489           (delete-window)
4490           (and (get-buffer-window cur-buf)
4491                (select-window (get-buffer-window cur-buf))))
4492         (run-hooks 'wl-summary-toggle-disp-off-hook)))
4493      (t
4494       (if (and wl-message-buffer
4495                (get-buffer-window wl-message-buffer)) ; already displayed
4496           (setq wl-summary-buffer-disp-msg nil)
4497         (setq wl-summary-buffer-disp-msg t))
4498       (if wl-summary-buffer-disp-msg
4499           (progn
4500             (wl-summary-redisplay)
4501 ;;; hide your folder window
4502 ;;;         (setq fld-buf (get-buffer wl-folder-buffer-name))
4503 ;;;         (if (setq fld-win (get-buffer-window fld-buf))
4504 ;;;             (delete-window fld-win)))
4505             (run-hooks 'wl-summary-toggle-disp-on-hook))
4506         (wl-delete-all-overlays)
4507         (save-excursion
4508           (wl-message-select-buffer wl-message-buffer)
4509           (delete-window)
4510           (select-window (get-buffer-window cur-buf))
4511           (run-hooks 'wl-summary-toggle-disp-off-hook))
4512 ;;;     (switch-to-buffer cur-buf)
4513         )))))
4514
4515 (defun wl-summary-next-line-content ()
4516   "Show next line of the message."
4517   (interactive)
4518   (let ((cur-buf (current-buffer)))
4519     (wl-summary-toggle-disp-msg 'on)
4520     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4521       (set-buffer cur-buf)
4522       (wl-message-next-page 1))))
4523
4524 (defun wl-summary-prev-line-content ()
4525   (interactive)
4526   (let ((cur-buf (current-buffer)))
4527     (wl-summary-toggle-disp-msg 'on)
4528     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4529       (set-buffer cur-buf)
4530       (wl-message-prev-page 1))))
4531
4532 (defun wl-summary-next-page ()
4533   (interactive)
4534   (let ((cur-buf (current-buffer)))
4535     (wl-summary-toggle-disp-msg 'on)
4536     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4537       (set-buffer cur-buf)
4538       (wl-message-next-page))))
4539
4540 (defun wl-summary-prev-page ()
4541   (interactive)
4542   (let ((cur-buf (current-buffer)))
4543     (wl-summary-toggle-disp-msg 'on)
4544     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4545       (set-buffer cur-buf)
4546       (wl-message-prev-page))))
4547
4548 (defsubst wl-summary-no-mime-p (folder)
4549   (wl-string-match-member (elmo-folder-name-internal folder)
4550                           wl-summary-no-mime-folder-list))
4551
4552 (defun wl-summary-set-message-buffer-or-redisplay (&rest args)
4553   "Set message buffer.
4554 If message is not displayed yet, display it.
4555 Return t if message exists."
4556   (let ((folder wl-summary-buffer-elmo-folder)
4557         (number (wl-summary-message-number))
4558         cur-folder cur-number message-last-pos)
4559     (when (buffer-live-p wl-message-buffer)
4560       (save-window-excursion
4561         (wl-message-select-buffer wl-message-buffer)
4562         (setq cur-folder wl-message-buffer-cur-folder)
4563         (setq cur-number wl-message-buffer-cur-number)))
4564     (if (and (string= (elmo-folder-name-internal folder) (or cur-folder ""))
4565              (eq number (or cur-number 0)))
4566         (progn
4567           (set-buffer wl-message-buffer)
4568           t)
4569       (if (wl-summary-no-mime-p folder)
4570           (wl-summary-redisplay-no-mime-internal folder number)
4571         (wl-summary-redisplay-internal folder number))
4572       (when (buffer-live-p wl-message-buffer)
4573         (set-buffer wl-message-buffer))
4574       nil)))
4575
4576 (defun wl-summary-target-mark-forward (&optional arg)
4577   (interactive "P")
4578   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4579         (summary-buf (current-buffer))
4580         (wl-draft-forward t)
4581         start-point
4582         draft-buf)
4583     (wl-summary-jump-to-msg (car mlist))
4584     (wl-summary-forward t)
4585     (setq start-point (point))
4586     (setq draft-buf (current-buffer))
4587     (setq mlist (cdr mlist))
4588     (save-window-excursion
4589       (when mlist
4590         (while mlist
4591           (set-buffer summary-buf)
4592           (wl-summary-jump-to-msg (car mlist))
4593           (wl-summary-redisplay)
4594           (set-buffer draft-buf)
4595           (goto-char (point-max))
4596           (wl-draft-insert-message)
4597           (setq mlist (cdr mlist)))
4598         (wl-draft-body-goto-top)
4599         (wl-draft-enclose-digest-region (point) (point-max)))
4600       (goto-char start-point)
4601       (save-excursion
4602         (set-buffer summary-buf)
4603         (wl-summary-delete-all-temp-marks)))
4604     (run-hooks 'wl-mail-setup-hook)))
4605
4606 (defun wl-summary-target-mark-reply-with-citation (&optional arg)
4607   (interactive "P")
4608   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4609         (summary-buf (current-buffer))
4610         change-major-mode-hook
4611         start-point
4612         draft-buf)
4613     (wl-summary-jump-to-msg (car mlist))
4614     (wl-summary-reply arg t)
4615     (goto-char (point-max))
4616     (setq start-point (point-marker))
4617     (setq draft-buf (current-buffer))
4618     (save-window-excursion
4619       (while mlist
4620         (set-buffer summary-buf)
4621         (delete-other-windows)
4622         (wl-summary-jump-to-msg (car mlist))
4623         (wl-summary-redisplay)
4624         (set-buffer draft-buf)
4625         (goto-char (point-max))
4626         (wl-draft-yank-original)
4627         (setq mlist (cdr mlist)))
4628       (goto-char start-point)
4629       (save-excursion
4630         (set-buffer summary-buf)
4631         (wl-summary-delete-all-temp-marks)))
4632     (run-hooks 'wl-mail-setup-hook)))
4633
4634 (defun wl-summary-reply-with-citation (&optional arg)
4635   (interactive "P")
4636   (when (wl-summary-reply arg t)
4637     (goto-char (point-max))
4638     (wl-draft-yank-original)
4639     (run-hooks 'wl-mail-setup-hook)))
4640
4641 (defun wl-summary-jump-to-msg-by-message-id (&optional id)
4642   (interactive)
4643   (let* ((original (wl-summary-message-number))
4644          (msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4645          (number-alist (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))
4646          msg otherfld schar
4647          (errmsg
4648           (format "No message with id \"%s\" in the folder." msgid)))
4649     (if (setq msg (car (rassoc msgid number-alist)))
4650 ;;;     (wl-summary-jump-to-msg-internal
4651 ;;;      (wl-summary-buffer-folder-name) msg 'no-sync)
4652         (progn
4653           (wl-thread-jump-to-msg msg)
4654           t)
4655       ;; for XEmacs!
4656       (if (and elmo-use-database
4657                (setq errmsg
4658                      (format
4659                       "No message with id \"%s\" in the database." msgid))
4660                (setq otherfld (elmo-database-msgid-get msgid)))
4661           (if (cdr (wl-summary-jump-to-msg-internal
4662                     (car otherfld) (nth 1 otherfld) 'no-sync))
4663               t ; succeed.
4664             ;; Back to original.
4665             (wl-summary-jump-to-msg-internal
4666              (wl-summary-buffer-folder-name) original 'no-sync))
4667         (cond ((eq wl-summary-search-via-nntp 'confirm)
4668                (require 'elmo-nntp)
4669                (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
4670                         elmo-nntp-default-server)
4671                (setq schar (read-char))
4672                (cond ((eq schar ?y)
4673                       (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4674                      ((eq schar ?s)
4675                       (wl-summary-jump-to-msg-by-message-id-via-nntp
4676                        msgid
4677                        (read-from-minibuffer "NNTP Server: ")))
4678                      (t
4679                       (message errmsg)
4680                       nil)))
4681               (wl-summary-search-via-nntp
4682                (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4683               (t
4684                (message errmsg)
4685                nil))))))
4686
4687 (defun wl-summary-jump-to-msg-by-message-id-via-nntp (&optional id server-spec)
4688   (interactive)
4689   (let* ((msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4690          newsgroups folder ret
4691          user server port type spec)
4692     (if server-spec
4693         (if (string-match "^-" server-spec)
4694             (setq spec (wl-folder-get-elmo-folder server-spec)
4695                   user (elmo-net-folder-user-internal spec)
4696                   server (elmo-net-folder-server-internal spec)
4697                   port (elmo-net-folder-port-internal spec)
4698                   type (elmo-net-folder-stream-type-internal spec))
4699           (setq server server-spec)))
4700     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
4701                      msgid
4702                      (or server elmo-nntp-default-server)
4703                      (or user elmo-nntp-default-user)
4704                      (or port elmo-nntp-default-port)
4705                      (or type elmo-nntp-default-stream-type)))
4706       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
4707       (setq folder (concat "-" (car newsgroups)
4708                            (elmo-nntp-folder-postfix user server port type)))
4709       (catch 'found
4710         (while newsgroups
4711           (if (wl-folder-entity-exists-p (car newsgroups)
4712                                          wl-folder-newsgroups-hashtb)
4713               (throw 'found
4714                      (setq folder (concat "-" (car newsgroups)
4715                                           (elmo-nntp-folder-postfix
4716                                            user server port type)))))
4717           (setq newsgroups (cdr newsgroups)))))
4718     (if ret
4719         (wl-summary-jump-to-msg-internal folder nil 'update msgid)
4720       (message "No message id \"%s\" in nntp server \"%s\"."
4721                msgid (or server elmo-nntp-default-server))
4722       nil)))
4723
4724 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
4725   (let (wl-auto-select-first entity)
4726     (if (or (string= folder (wl-summary-buffer-folder-name))
4727             (y-or-n-p
4728              (format
4729               "Message was found in the folder \"%s\". Jump to it? "
4730               folder)))
4731         (progn
4732           (unwind-protect
4733               (wl-summary-goto-folder-subr
4734                folder scan-type nil nil t)
4735             (if msgid
4736                 (setq msg
4737                       (car (rassoc msgid
4738                                    (elmo-msgdb-get-number-alist
4739                                     (wl-summary-buffer-msgdb))))))
4740             (setq entity (wl-folder-search-entity-by-name folder
4741                                                           wl-folder-entity
4742                                                           'folder))
4743             (if entity
4744                 (wl-folder-set-current-entity-id
4745                  (wl-folder-get-entity-id entity))))
4746           (if (null msg)
4747               (message "Message was not found currently in this folder.")
4748             (setq msg (and (wl-thread-jump-to-msg msg) msg)))
4749           (cons folder msg)))))
4750
4751 (defun wl-summary-jump-to-parent-message (arg)
4752   (interactive "P")
4753   (let ((cur-buf (current-buffer))
4754         (disp-msg wl-summary-buffer-disp-msg)
4755         (number (wl-summary-message-number))
4756         (regexp "\\(<[^<>]*>\\)[ \t]*$")
4757         (i -1) ;; xxx
4758         msg-id msg-num ref-list ref irt)
4759     (if (null number)
4760         (message "No message.")
4761       (when (eq wl-summary-buffer-view 'thread)
4762         (cond ((and arg (not (numberp arg)))
4763                (setq msg-num
4764                      (wl-thread-entity-get-number
4765                       (wl-thread-entity-get-top-entity
4766                        (wl-thread-get-entity number)))))
4767               ((and arg (numberp arg))
4768                (setq i 0)
4769                (setq msg-num number)
4770                (while (< i arg)
4771                  (setq msg-num
4772                        (wl-thread-entity-get-number
4773                         (wl-thread-entity-get-parent-entity
4774                          (wl-thread-get-entity msg-num))))
4775                  (setq i (1+ i))))
4776               (t (setq msg-num
4777                        (wl-thread-entity-get-number
4778                         (wl-thread-entity-get-parent-entity
4779                          (wl-thread-get-entity number)))))))
4780       (when (null msg-num)
4781         (wl-summary-set-message-buffer-or-redisplay)
4782         (set-buffer (wl-message-get-original-buffer))
4783         (message "Searching parent message...")
4784         (setq ref (std11-field-body "References")
4785               irt (std11-field-body "In-Reply-To"))
4786         (cond
4787          ((and arg (not (numberp arg)) ref (not (string= ref ""))
4788                (string-match regexp ref))
4789           ;; The first message of the thread.
4790           (setq msg-id (wl-match-string 1 ref)))
4791          ;; "In-Reply-To:" has only one msg-id.
4792          ((and (null arg) irt (not (string= irt ""))
4793                (string-match regexp irt))
4794           (setq msg-id (wl-match-string 1 irt)))
4795          ((and (or (null arg) (numberp arg)) ref (not (string= ref ""))
4796                (string-match regexp ref))
4797           ;; "^" searching parent, "C-u 2 ^" looking for grandparent.
4798           (while (string-match regexp ref)
4799             (setq ref-list
4800                   (append (list
4801                            (wl-match-string 1 ref))
4802                           ref-list))
4803             (setq ref (substring ref (match-end 0)))
4804             (setq i (1+ i)))
4805           (setq msg-id
4806                 (if (null arg) (nth 0 ref-list) ;; previous
4807                   (if (<= arg i) (nth (1- arg) ref-list)
4808                     (nth i ref-list))))))
4809         (set-buffer cur-buf)
4810         (or disp-msg (wl-summary-toggle-disp-msg 'off)))
4811       (cond ((and (null msg-id) (null msg-num))
4812              (message "No parent message!")
4813              nil)
4814             ((and msg-id (wl-summary-jump-to-msg-by-message-id msg-id))
4815              (if wl-summary-buffer-disp-msg (wl-summary-redisplay))
4816              (message "Searching parent message...done")
4817              t)
4818             ((and msg-num (wl-summary-jump-to-msg msg-num))
4819              (if wl-summary-buffer-disp-msg (wl-summary-redisplay))
4820              (message "Searching parent message...done")
4821              t)
4822             (t ; failed.
4823              (message "Parent message was not found.")
4824              nil)))))
4825
4826 (defun wl-summary-reply (&optional arg without-setup-hook)
4827   "Reply to current message. Default is \"wide\" reply.
4828 Reply to author if invoked with ARG."
4829   (interactive "P")
4830   (let ((folder wl-summary-buffer-elmo-folder)
4831         (number (wl-summary-message-number))
4832         (summary-buf (current-buffer))
4833         mes-buf)
4834     (when number
4835       (save-excursion
4836         (wl-summary-redisplay-internal folder number))
4837       (setq mes-buf wl-message-buffer)
4838       (wl-message-select-buffer wl-message-buffer)
4839       (set-buffer mes-buf)
4840       (goto-char (point-min))
4841       (unless wl-draft-use-frame
4842         (split-window-vertically)
4843         (other-window 1))
4844       (when (setq mes-buf (wl-message-get-original-buffer))
4845         (wl-draft-reply mes-buf arg summary-buf)
4846         (unless without-setup-hook
4847           (run-hooks 'wl-mail-setup-hook)))
4848       t)))
4849
4850 (defun wl-summary-write ()
4851   "Write a new draft from Summary."
4852   (interactive)
4853   (wl-draft (list (cons 'To ""))
4854             nil nil nil nil (wl-summary-buffer-folder-name))
4855   (run-hooks 'wl-mail-setup-hook)
4856   (mail-position-on-field "To"))
4857
4858 (defvar wl-summary-write-current-folder-functions
4859   '(wl-folder-get-newsgroups
4860     wl-folder-guess-mailing-list-by-refile-rule
4861     wl-folder-guess-mailing-list-by-folder-name)
4862   "Newsgroups or Mailing List address guess functions list.
4863 Call from `wl-summary-write-current-folder'.
4864 When guess function return nil, challenge next guess-function.")
4865
4866 (defun wl-summary-write-current-folder (&optional folder)
4867   "Write message to current FOLDER's newsgroup or mailing-list.
4868 Use function list is `wl-summary-write-current-folder-functions'."
4869   (interactive)
4870   ;; default FOLDER is current buffer folder
4871   (setq folder (or folder (wl-summary-buffer-folder-name)))
4872   (let ((func-list wl-summary-write-current-folder-functions)
4873         guess-list guess-func)
4874     (while func-list
4875       (setq guess-list (funcall (car func-list) folder))
4876       (if (null guess-list)
4877           (setq func-list (cdr func-list))
4878         (setq guess-func (car func-list))
4879         (setq func-list nil)))
4880     (if (null guess-func)
4881         (wl-summary-write)
4882       (unless (or (stringp (nth 0 guess-list))
4883                   (stringp (nth 1 guess-list))
4884                   (stringp (nth 2 guess-list)))
4885         (error "Invalid value return guess function `%s'"
4886                (symbol-name guess-func)))
4887       (wl-draft (list (cons 'To (nth 0 guess-list))
4888                       (cons 'Cc (nth 1 guess-list))
4889                       (cons 'Newsgroups (nth 2 guess-list)))
4890                 nil nil nil nil folder)
4891       (run-hooks 'wl-mail-setup-hook)
4892       (mail-position-on-field "Subject"))))
4893
4894 (defun wl-summary-forward (&optional without-setup-hook)
4895   ""
4896   (interactive)
4897   (let ((folder wl-summary-buffer-elmo-folder)
4898         (number (wl-summary-message-number))
4899         (summary-buf (current-buffer))
4900         (wl-draft-forward t)
4901         mes-buf
4902         entity subject num)
4903     (if (null number)
4904         (message "No message.")
4905       (if (and (elmo-message-use-cache-p folder number)
4906                (eq (elmo-file-cache-status
4907                     (elmo-file-cache-get
4908                      (elmo-message-field folder number 'message-id)))
4909                    'section))
4910           ;; Reload.
4911           (wl-summary-redisplay-internal nil nil 'force-reload)
4912         (wl-summary-redisplay-internal folder number))
4913       (setq mes-buf wl-message-buffer)
4914       (wl-message-select-buffer mes-buf)
4915       (unless wl-draft-use-frame
4916         (split-window-vertically)
4917         (other-window 1))
4918       ;; get original subject.
4919       (if summary-buf
4920           (save-excursion
4921             (set-buffer summary-buf)
4922             (setq subject
4923                   (or (elmo-message-field folder number 'subject) ""))))
4924       (set-buffer mes-buf)
4925       (wl-draft-forward subject summary-buf)
4926       (unless without-setup-hook
4927         (run-hooks 'wl-mail-setup-hook)))))
4928
4929 (defun wl-summary-click (e)
4930   (interactive "e")
4931   (mouse-set-point e)
4932   (wl-summary-read))
4933
4934 (defun wl-summary-read ()
4935   "Proceed reading message in the summary buffer."
4936   (interactive)
4937   (let ((cur-buf (current-buffer)))
4938     (wl-summary-toggle-disp-msg 'on)
4939     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4940       (set-buffer cur-buf)
4941       (if (wl-message-next-page)
4942           (wl-summary-down t)))))
4943
4944 (defsubst wl-summary-cursor-move-surface (downward interactive)
4945   (if wl-summary-move-direction-toggle
4946       (setq wl-summary-move-direction-downward downward))
4947   (let ((start (point))
4948         (skip-tmark-regexp (wl-regexp-opt wl-summary-skip-mark-list))
4949         (skip t)
4950         skip-pmark-regexp goto-next next-entity finfo)
4951     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
4952         ()
4953       (setq skip-pmark-regexp
4954             (wl-regexp-opt (list " "
4955                                  elmo-msgdb-unread-cached-mark
4956                                  elmo-msgdb-important-mark))))
4957     (while (and skip
4958                 (not (if downward (eobp) (bobp))))
4959       (if downward
4960           (forward-line 1)
4961         (forward-line -1))
4962       (setq skip (or (string-match skip-tmark-regexp
4963                                    (save-excursion
4964                                      (wl-summary-temp-mark)))
4965                      (and skip-pmark-regexp
4966                           (not (string-match
4967                                 skip-pmark-regexp
4968                                 (save-excursion
4969                                   (wl-summary-persistent-mark))))))))
4970
4971     (if (if downward (eobp) (and (bobp) skip)) (setq goto-next t))
4972     (if (or (eobp) (and (bobp) skip))
4973         (goto-char start))
4974
4975     (beginning-of-line)
4976
4977     (if (not goto-next)
4978         (if wl-summary-buffer-disp-msg
4979             (wl-summary-redisplay))
4980       (if interactive
4981           (if wl-summary-buffer-next-folder-function
4982               (funcall wl-summary-buffer-next-folder-function)
4983             (when wl-auto-select-next
4984               (setq next-entity
4985                     (if downward
4986                         (wl-summary-get-next-folder)
4987                       (wl-summary-get-prev-folder)))
4988               (if next-entity
4989                   (setq finfo (wl-folder-get-entity-info next-entity))))
4990             (wl-ask-folder
4991              '(lambda () (wl-summary-next-folder-or-exit next-entity))
4992              (format
4993               "No more messages. Type SPC to go to %s."
4994               (wl-summary-entity-info-msg next-entity finfo))))))))
4995
4996 (defun wl-summary-prev (&optional interactive)
4997   (interactive)
4998   (wl-summary-cursor-move-surface nil (or interactive (interactive-p))))
4999
5000 (defun wl-summary-next (&optional interactive)
5001   (interactive)
5002   (wl-summary-cursor-move-surface t (or interactive (interactive-p))))
5003
5004 (defun wl-summary-up (&optional interactive skip-no-unread)
5005   ""
5006   (interactive)
5007   (if wl-summary-move-direction-toggle
5008       (setq wl-summary-move-direction-downward nil))
5009   (if (wl-summary-cursor-up)
5010       (if wl-summary-buffer-disp-msg
5011           (wl-summary-redisplay))
5012     (if (or interactive
5013             (interactive-p))
5014         (if wl-summary-buffer-prev-folder-function
5015             (funcall wl-summary-buffer-prev-folder-function)
5016           (let (next-entity finfo)
5017             (when wl-auto-select-next
5018               (progn
5019                 (setq next-entity (wl-summary-get-prev-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 t)
5025               (wl-ask-folder
5026                '(lambda () (wl-summary-next-folder-or-exit next-entity t))
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-get-prev-folder ()
5032   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5033         last-entity cur-id)
5034     (when folder-buf
5035       (setq cur-id (save-excursion (set-buffer folder-buf)
5036                                    wl-folder-buffer-cur-entity-id))
5037       (wl-folder-get-prev-folder cur-id))))
5038
5039 (defun wl-summary-get-next-folder ()
5040   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5041         cur-id)
5042     (when folder-buf
5043       (setq cur-id (save-excursion (set-buffer folder-buf)
5044                                    wl-folder-buffer-cur-entity-id))
5045       (wl-folder-get-next-folder cur-id))))
5046
5047 (defun wl-summary-get-next-unread-folder ()
5048   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5049         cur-id)
5050     (when folder-buf
5051       (setq cur-id (save-excursion (set-buffer folder-buf)
5052                                    wl-folder-buffer-cur-entity-id))
5053       (wl-folder-get-next-folder cur-id 'unread))))
5054
5055 (defun wl-summary-get-prev-unread-folder ()
5056   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5057         cur-id)
5058     (when folder-buf
5059       (setq cur-id (save-excursion (set-buffer folder-buf)
5060                                    wl-folder-buffer-cur-entity-id))
5061       (wl-folder-get-prev-folder cur-id 'unread))))
5062
5063 (defun wl-summary-down (&optional interactive skip-no-unread)
5064   (interactive)
5065   (if wl-summary-move-direction-toggle
5066       (setq wl-summary-move-direction-downward t))
5067   (if (wl-summary-cursor-down)
5068       (if wl-summary-buffer-disp-msg
5069           (wl-summary-redisplay))
5070     (if (or interactive
5071             (interactive-p))
5072         (if wl-summary-buffer-next-folder-function
5073             (funcall wl-summary-buffer-next-folder-function)
5074           (let (next-entity finfo)
5075             (when wl-auto-select-next
5076               (setq next-entity (wl-summary-get-next-unread-folder)))
5077             (if next-entity
5078                 (setq finfo (wl-folder-get-entity-info next-entity)))
5079             (if (and skip-no-unread
5080                      (eq wl-auto-select-next 'skip-no-unread))
5081                 (wl-summary-next-folder-or-exit next-entity)
5082               (wl-ask-folder
5083                '(lambda () (wl-summary-next-folder-or-exit next-entity))
5084                (format
5085                 "No more unread messages. Type SPC to go to %s."
5086                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5087
5088 (defun wl-summary-goto-last-displayed-msg ()
5089   (interactive)
5090   (unless wl-summary-buffer-last-displayed-msg
5091     (setq wl-summary-buffer-last-displayed-msg
5092           wl-summary-buffer-current-msg))
5093   (if wl-summary-buffer-last-displayed-msg
5094       (progn
5095         (wl-summary-jump-to-msg wl-summary-buffer-last-displayed-msg)
5096         (if wl-summary-buffer-disp-msg
5097             (wl-summary-redisplay)))
5098     (message "No last message.")))
5099
5100 (defun wl-summary-redisplay (&optional arg)
5101   (interactive "P")
5102   (if (and (not arg)
5103            (wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
5104       (wl-summary-redisplay-no-mime)
5105     (wl-summary-redisplay-internal nil nil arg)))
5106
5107 (defsubst wl-summary-redisplay-internal (&optional folder number force-reload)
5108   (interactive)
5109   (let* ((msgdb (wl-summary-buffer-msgdb))
5110          (folder (or folder wl-summary-buffer-elmo-folder))
5111          (num (or number (wl-summary-message-number)))
5112          (wl-mime-charset      wl-summary-buffer-mime-charset)
5113          (default-mime-charset wl-summary-buffer-mime-charset)
5114          fld-buf fld-win thr-entity)
5115     (if (and wl-thread-open-reading-thread
5116              (eq wl-summary-buffer-view 'thread)
5117              (not (wl-thread-entity-get-opened
5118                    (setq thr-entity (wl-thread-get-entity
5119                                      num))))
5120              (wl-thread-entity-get-children thr-entity))
5121         (wl-thread-force-open))
5122     (if num
5123         (progn
5124           (setq wl-summary-buffer-disp-msg t)
5125           (setq wl-summary-buffer-last-displayed-msg
5126                 wl-summary-buffer-current-msg)
5127           ;; hide folder window
5128           (if (and (not wl-stay-folder-window)
5129                    (setq fld-buf (get-buffer wl-folder-buffer-name)))
5130               (if (setq fld-win (get-buffer-window fld-buf))
5131                   (delete-window fld-win)))
5132           (setq wl-current-summary-buffer (current-buffer))
5133           (wl-summary-mark-as-read
5134            num
5135            ;; not fetched, then change server-mark.
5136            (if (wl-message-redisplay folder num 'mime
5137                                      (or force-reload
5138                                          (string= (elmo-folder-name-internal
5139                                                    folder)
5140                                                   wl-draft-folder)))
5141                nil
5142              ;; plugged, then leave server-mark.
5143              (if (and
5144                   (not
5145                    (elmo-folder-local-p
5146                     wl-summary-buffer-elmo-folder))
5147                   (elmo-folder-plugged-p
5148                    wl-summary-buffer-elmo-folder))
5149                  'leave)))
5150           (setq wl-summary-buffer-current-msg num)
5151           (when wl-summary-recenter
5152             (recenter (/ (- (window-height) 2) 2))
5153             (if (not wl-summary-indent-length-limit)
5154                 (wl-horizontal-recenter)))
5155           (wl-highlight-summary-displaying)
5156           (wl-message-buffer-prefetch-next folder num
5157                                            wl-message-buffer-prefetch-depth
5158                                            (current-buffer)
5159                                            wl-summary-buffer-mime-charset)
5160           (run-hooks 'wl-summary-redisplay-hook))
5161       (message "No message to display."))))
5162
5163 (defun wl-summary-redisplay-no-mime (&optional ask-coding)
5164   "Display message without MIME decoding.
5165 If ASK-CODING is non-nil, coding-system for the message is asked."
5166   (interactive "P")
5167   (let ((elmo-mime-display-as-is-coding-system
5168          (if ask-coding
5169              (or (read-coding-system "Coding system: ")
5170                  elmo-mime-display-as-is-coding-system)
5171            elmo-mime-display-as-is-coding-system)))
5172     (wl-summary-redisplay-no-mime-internal)))
5173
5174 (defun wl-summary-redisplay-no-mime-internal (&optional folder number)
5175   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5176          (num (or number (wl-summary-message-number)))
5177          wl-break-pages)
5178     (if num
5179         (progn
5180           (setq wl-summary-buffer-disp-msg t)
5181           (setq wl-summary-buffer-last-displayed-msg
5182                 wl-summary-buffer-current-msg)
5183           (setq wl-current-summary-buffer (current-buffer))
5184           (wl-message-redisplay fld num 'as-is
5185                                 (string= (elmo-folder-name-internal fld)
5186                                          wl-draft-folder))
5187           (wl-summary-mark-as-read num)
5188           (setq wl-summary-buffer-current-msg num)
5189           (when wl-summary-recenter
5190             (recenter (/ (- (window-height) 2) 2))
5191             (if (not wl-summary-indent-length-limit)
5192                 (wl-horizontal-recenter)))
5193           (wl-highlight-summary-displaying)
5194           (run-hooks 'wl-summary-redisplay-hook))
5195       (message "No message to display.")
5196       (wl-ask-folder 'wl-summary-exit
5197                      "No more messages. Type SPC to go to folder mode."))))
5198
5199 (defun wl-summary-redisplay-all-header (&optional folder number)
5200   (interactive)
5201   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5202          (num (or number (wl-summary-message-number)))
5203          (wl-mime-charset      wl-summary-buffer-mime-charset)
5204          (default-mime-charset wl-summary-buffer-mime-charset))
5205     (if num
5206         (progn
5207           (setq wl-summary-buffer-disp-msg t)
5208           (setq wl-summary-buffer-last-displayed-msg
5209                 wl-summary-buffer-current-msg)
5210           (setq wl-current-summary-buffer (current-buffer))
5211           (if (wl-message-redisplay fld num 'all-header
5212                                     (string= (elmo-folder-name-internal fld)
5213                                              wl-draft-folder))
5214               (wl-summary-mark-as-read num))
5215           (setq wl-summary-buffer-current-msg num)
5216           (when wl-summary-recenter
5217             (recenter (/ (- (window-height) 2) 2))
5218             (if (not wl-summary-indent-length-limit)
5219                 (wl-horizontal-recenter)))
5220           (wl-highlight-summary-displaying)
5221           (run-hooks 'wl-summary-redisplay-hook))
5222       (message "No message to display."))))
5223
5224 (defun wl-summary-jump-to-current-message ()
5225   "Jump into Message buffer."
5226   (interactive)
5227   (let (message-buf message-win)
5228     (if (setq message-buf wl-message-buffer)
5229         (if (setq message-win (get-buffer-window message-buf))
5230             (select-window message-win)
5231           (wl-message-select-buffer wl-message-buffer))
5232       (wl-summary-redisplay)
5233       (wl-message-select-buffer wl-message-buffer))))
5234
5235 (defun wl-summary-cancel-message ()
5236   "Cancel an article on news."
5237   (interactive)
5238   (if (null (wl-summary-message-number))
5239       (message "No message.")
5240     (let ((summary-buf (current-buffer))
5241           message-buf)
5242       (wl-summary-set-message-buffer-or-redisplay)
5243       (if (setq message-buf (wl-message-get-original-buffer))
5244           (set-buffer message-buf))
5245       (unless (wl-message-news-p)
5246         (set-buffer summary-buf)
5247         (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5248                      'nntp)
5249                  (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5250             (progn
5251               (wl-summary-redisplay t)
5252               (wl-summary-supersedes-message))
5253           (error "This is not a news article; supersedes is impossible")))
5254       (when (yes-or-no-p "Do you really want to cancel this article? ")
5255         (let (from newsgroups message-id distribution buf)
5256           (save-excursion
5257             (setq from (std11-field-body "from")
5258                   newsgroups (std11-field-body "newsgroups")
5259                   message-id (std11-field-body "message-id")
5260                   distribution (std11-field-body "distribution"))
5261             ;; Make sure that this article was written by the user.
5262             (unless (wl-address-user-mail-address-p
5263                      (wl-address-header-extract-address
5264                       (car (wl-parse-addresses from))))
5265               (error "This article is not yours"))
5266             ;; Make control message.
5267             (setq buf (set-buffer (get-buffer-create " *message cancel*")))
5268             (setq wl-draft-buffer-cur-summary-buffer summary-buf)
5269             (buffer-disable-undo (current-buffer))
5270             (erase-buffer)
5271             (insert "Newsgroups: " newsgroups "\n"
5272                     "From: " (wl-address-header-extract-address
5273                               wl-from) "\n"
5274                               "Subject: cmsg cancel " message-id "\n"
5275                               "Control: cancel " message-id "\n"
5276                               (if distribution
5277                                   (concat "Distribution: " distribution "\n")
5278                                 "")
5279                               mail-header-separator "\n"
5280                               wl-summary-cancel-message)
5281             (message "Canceling your message...")
5282             (wl-draft-raw-send t t) ; kill when done, force-pre-hooks.
5283             (message "Canceling your message...done")))))))
5284
5285 (defun wl-summary-supersedes-message ()
5286   "Supersede current message."
5287   (interactive)
5288   (let ((summary-buf (current-buffer))
5289         message-buf from)
5290     (wl-summary-set-message-buffer-or-redisplay)
5291     (if (setq message-buf (wl-message-get-original-buffer))
5292         (set-buffer message-buf))
5293     (unless (wl-message-news-p)
5294       (set-buffer summary-buf)
5295       (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5296                    'nntp)
5297                (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5298           (progn
5299             (wl-summary-redisplay t)
5300             (wl-summary-supersedes-message))
5301         (error "This is not a news article; supersedes is impossible")))
5302     (save-excursion
5303       (setq from (std11-field-body "from"))
5304       ;; Make sure that this article was written by the user.
5305       (unless (wl-address-user-mail-address-p
5306                (wl-address-header-extract-address
5307                 (car (wl-parse-addresses from))))
5308         (error "This article is not yours"))
5309       (let* ((message-id (std11-field-body "message-id"))
5310              (followup-to (std11-field-body "followup-to"))
5311              (mail-default-headers
5312               (concat mail-default-headers
5313                       "Supersedes: " message-id "\n"
5314                       (and followup-to
5315                            (concat "Followup-To: " followup-to "\n")))))
5316         (if message-buf (set-buffer message-buf))
5317         (wl-draft-edit-string (buffer-substring (point-min) (point-max)))))))
5318
5319 (defun wl-summary-save (&optional arg wl-save-dir)
5320   "Save current message to disk."
5321   (interactive)
5322   (let ((filename)
5323         (num (wl-summary-message-number)))
5324     (if (null wl-save-dir)
5325         (setq wl-save-dir wl-temporary-file-directory))
5326     (if num
5327         (save-excursion
5328           (setq filename (expand-file-name
5329                           (int-to-string num)
5330                           wl-save-dir))
5331           (if (null (and arg
5332                          (null (file-exists-p filename))))
5333               (setq filename
5334                     (read-file-name "Save to file: " filename)))
5335
5336           (wl-summary-set-message-buffer-or-redisplay)
5337           (set-buffer (wl-message-get-original-buffer))
5338           (if (and (null arg) (file-exists-p filename))
5339               (if (y-or-n-p "File already exists.  override it? ")
5340                   (write-region (point-min) (point-max) filename))
5341             (write-region (point-min) (point-max) filename)))
5342       (message "No message to save."))
5343     num))
5344
5345 (defun wl-summary-save-region (beg end)
5346   (interactive "r")
5347   (save-excursion
5348     (save-restriction
5349       (narrow-to-region beg end)
5350       (goto-char (point-min))
5351       (let ((wl-save-dir
5352              (wl-read-directory-name "Save to directory: "
5353                                      wl-temporary-file-directory)))
5354         (if (null (file-exists-p wl-save-dir))
5355             (make-directory wl-save-dir))
5356         (if (eq wl-summary-buffer-view 'thread)
5357             (progn
5358               (while (not (eobp))
5359                 (let* ((number (wl-summary-message-number))
5360                        (entity (wl-thread-get-entity number)))
5361                   (if (wl-thread-entity-get-opened entity)
5362                       (wl-summary-save t wl-save-dir)
5363                     ;; closed
5364                     (wl-summary-save t wl-save-dir))
5365                   (forward-line 1))))
5366           (while (not (eobp))
5367             (wl-summary-save t wl-save-dir)
5368             (forward-line 1)))))))
5369
5370 ;; mew-summary-pipe-message()
5371 (defun wl-summary-pipe-message (prefix command)
5372   "Send this message via pipe."
5373   (interactive (list current-prefix-arg nil))
5374   (if (null (wl-summary-message-number))
5375       (message "No message.")
5376     (setq command (read-string "Shell command on message: "
5377                                wl-summary-shell-command-last))
5378     (if (y-or-n-p "Send this message to pipe? ")
5379         (wl-summary-pipe-message-subr prefix command))))
5380
5381 (defun wl-summary-target-mark-pipe (prefix command)
5382   "Send each marked messages via pipe."
5383   (interactive (list current-prefix-arg nil))
5384   (if (null wl-summary-buffer-target-mark-list)
5385       (message "No marked message.")
5386     (setq command (read-string "Shell command on each marked message: "
5387                                wl-summary-shell-command-last))
5388     (when (y-or-n-p "Send each marked message to pipe? ")
5389       (while (car wl-summary-buffer-target-mark-list)
5390         (let ((num (car wl-summary-buffer-target-mark-list)))
5391           (wl-thread-jump-to-msg num)
5392           (wl-summary-pipe-message-subr prefix command)
5393           (wl-summary-unmark num))))))
5394
5395 (defun wl-summary-pipe-message-subr (prefix command)
5396   (save-excursion
5397     (wl-summary-set-message-buffer-or-redisplay)
5398     (set-buffer (wl-message-get-original-buffer))
5399     (if (string= command "")
5400         (setq command wl-summary-shell-command-last))
5401     (goto-char (point-min)) ; perhaps this line won't be necessary
5402     (if prefix
5403         (search-forward "\n\n"))
5404     (shell-command-on-region (point) (point-max) command nil)
5405     (setq wl-summary-shell-command-last command)))
5406
5407 (defun wl-summary-print-message (&optional arg)
5408   (interactive "P")
5409   (if (null (wl-summary-message-number))
5410       (message "No message.")
5411     (save-excursion
5412       (wl-summary-set-message-buffer-or-redisplay)
5413       (if (or (not (interactive-p))
5414               (y-or-n-p "Print ok? "))
5415           (progn
5416             (let ((buffer (generate-new-buffer " *print*")))
5417               (copy-to-buffer buffer (point-min) (point-max))
5418               (set-buffer buffer)
5419               (funcall wl-print-buffer-function)
5420               (kill-buffer buffer)))
5421         (message "")))))
5422
5423 (defun wl-summary-print-message-with-ps-print (&optional filename)
5424   "Print message via ps-print."
5425   (interactive)
5426   (if (null (wl-summary-message-number))
5427       (message "No message.")
5428     (setq filename (ps-print-preprint current-prefix-arg))
5429     (if (or (not (interactive-p))
5430             (y-or-n-p "Print ok? "))
5431         (let ((summary-buffer (current-buffer))
5432               wl-break-pages)
5433           (save-excursion
5434             (wl-summary-set-message-buffer-or-redisplay)
5435             ;; (wl-summary-redisplay-internal)
5436             (let* ((buffer (generate-new-buffer " *print*"))
5437                    (entity (progn
5438                              (set-buffer summary-buffer)
5439                              (assoc (cdr (assq
5440                                           (wl-summary-message-number)
5441                                           (elmo-msgdb-get-number-alist
5442                                            (wl-summary-buffer-msgdb))))
5443                                     (elmo-msgdb-get-overview
5444                                      (wl-summary-buffer-msgdb)))))
5445                    (wl-ps-subject
5446                     (and entity
5447                          (or (elmo-msgdb-overview-entity-get-subject entity)
5448                              "")))
5449                    (wl-ps-from
5450                     (and entity
5451                          (or (elmo-msgdb-overview-entity-get-from entity) "")))
5452                    (wl-ps-date
5453                     (and entity
5454                          (or (elmo-msgdb-overview-entity-get-date entity) ""))))
5455               (run-hooks 'wl-ps-preprint-hook)
5456               (set-buffer wl-message-buffer)
5457               (copy-to-buffer buffer (point-min) (point-max))
5458               (set-buffer buffer)
5459               (unwind-protect
5460                   (let ((ps-left-header
5461                          (list (concat "(" wl-ps-subject ")")
5462                                (concat "(" wl-ps-from ")")))
5463                         (ps-right-header
5464                          (list "/pagenumberstring load"
5465                                (concat "(" wl-ps-date ")"))))
5466                     (run-hooks 'wl-ps-print-hook)
5467                     (funcall wl-ps-print-buffer-function filename))
5468                 (kill-buffer buffer)))))
5469       (message ""))))
5470
5471 (if (featurep 'ps-print) ; ps-print is available.
5472     (fset 'wl-summary-print-message 'wl-summary-print-message-with-ps-print))
5473
5474 (defun wl-summary-target-mark-print ()
5475   (interactive)
5476   (if (null wl-summary-buffer-target-mark-list)
5477       (message "No marked message.")
5478     (when (y-or-n-p "Print all marked messages. OK? ")
5479       (while (car wl-summary-buffer-target-mark-list)
5480         (let ((num (car wl-summary-buffer-target-mark-list)))
5481           (wl-thread-jump-to-msg num)
5482           (wl-summary-print-message)
5483           (wl-summary-unmark num))))))
5484
5485 (defun wl-summary-folder-info-update ()
5486   (let ((folder (elmo-string (wl-summary-buffer-folder-name)))
5487         (num-db (elmo-msgdb-get-number-alist
5488                  (wl-summary-buffer-msgdb))))
5489     (wl-folder-set-folder-updated folder
5490                                   (list 0
5491                                         (+ wl-summary-buffer-unread-count
5492                                            wl-summary-buffer-new-count)
5493                                         (length num-db)))))
5494
5495 (defun wl-summary-get-original-buffer ()
5496   "Get original buffer for the current summary."
5497   (save-excursion
5498     (wl-summary-set-message-buffer-or-redisplay)
5499     (wl-message-get-original-buffer)))
5500
5501 (defun wl-summary-pack-number (&optional arg)
5502   (interactive "P")
5503   (elmo-folder-pack-numbers wl-summary-buffer-elmo-folder)
5504   (let (wl-use-scoring)
5505     (wl-summary-rescan)))
5506
5507 (defun wl-summary-target-mark-uudecode ()
5508   (interactive)
5509   (let ((mlist (reverse wl-summary-buffer-target-mark-list))
5510         (summary-buf (current-buffer))
5511         (tmp-buf (get-buffer-create "*WL UUENCODE*"))
5512         orig-buf i k filename rc errmsg)
5513     (setq i 1)
5514     (setq k (length mlist))
5515     (set-buffer tmp-buf)
5516     (erase-buffer)
5517     (save-window-excursion
5518       (while mlist
5519         (set-buffer summary-buf)
5520         (wl-summary-jump-to-msg (car mlist))
5521         (wl-summary-redisplay)
5522         (set-buffer (setq orig-buf (wl-summary-get-original-buffer)))
5523         (goto-char (point-min))
5524         (cond ((= i 1) ; first
5525                (if (setq filename (wl-message-uu-substring
5526                                    orig-buf tmp-buf t
5527                                    (= i k)))
5528                    nil
5529                  (error "Can't find begin line")))
5530               ((< i k)
5531                (wl-message-uu-substring orig-buf tmp-buf))
5532               (t ; last
5533                (wl-message-uu-substring orig-buf tmp-buf nil t)))
5534         (setq i (1+ i))
5535         (setq mlist (cdr mlist)))
5536       (set-buffer tmp-buf)
5537       (message "Exec %s..." wl-prog-uudecode)
5538       (unwind-protect
5539           (let ((decode-dir wl-temporary-file-directory))
5540             (if (not wl-prog-uudecode-no-stdout-option)
5541                 (setq filename (read-file-name "Save to file: "
5542                                                (expand-file-name
5543                                                 (elmo-safe-filename filename)
5544                                                 wl-temporary-file-directory)))
5545               (setq decode-dir
5546                     (wl-read-directory-name "Save to directory: "
5547                                             wl-temporary-file-directory))
5548               (setq filename (expand-file-name filename decode-dir)))
5549             (if (file-exists-p filename)
5550                 (or (yes-or-no-p (format "File %s exists. Save anyway? "
5551                                          filename))
5552                     (error "")))
5553             (elmo-bind-directory
5554              decode-dir
5555              (setq rc
5556                    (as-binary-process
5557                     (apply 'call-process-region (point-min) (point-max)
5558                            wl-prog-uudecode t (current-buffer) nil
5559                            wl-prog-uudecode-arg))))
5560             (when (not (= 0 rc))
5561               (setq errmsg (buffer-substring (point-min)(point-max)))
5562               (error "Uudecode error: %s" errmsg))
5563             (if (not wl-prog-uudecode-no-stdout-option)
5564                 (let (file-name-handler-alist) ;; void jka-compr
5565                   (as-binary-output-file
5566                    (write-region (point-min) (point-max)
5567                                  filename nil 'no-msg))))
5568             (save-excursion
5569               (set-buffer summary-buf)
5570               (wl-summary-delete-all-temp-marks))
5571             (if (file-exists-p filename)
5572                 (message "Saved as %s" filename)))
5573         (kill-buffer tmp-buf)))))
5574
5575 ;; Someday
5576 ;; (defun wl-summary-drop-unsync ()
5577 ;;   "Drop all unsync messages."
5578 ;;   (interactive)
5579 ;;   (if (elmo-folder-pipe-p (wl-summary-buffer-folder-name))
5580 ;;       (error "You cannot drop unsync messages in this folder"))
5581 ;;   (if (or (not (interactive-p))
5582 ;;        (y-or-n-p "Drop all unsync messages? "))
5583 ;;       (let* ((folder-list (elmo-folder-get-primitive-folder-list
5584 ;;                         (wl-summary-buffer-folder-name)))
5585 ;;           (is-multi (elmo-multi-p (wl-summary-buffer-folder-name)))
5586 ;;           (sum 0)
5587 ;;           (multi-num 0)
5588 ;;           pair)
5589 ;;      (message "Dropping...")
5590 ;;      (while folder-list
5591 ;;        (setq pair (elmo-folder-message-numbers (car folder-list)))
5592 ;;        (when is-multi ;; dirty hack...
5593 ;;          (incf multi-num)
5594 ;;          (setcar pair (+ (* multi-num elmo-multi-divide-number)
5595 ;;                          (car pair))))
5596 ;;        (elmo-msgdb-set-number-alist
5597 ;;         (wl-summary-buffer-msgdb)
5598 ;;         (nconc
5599 ;;          (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb))
5600 ;;          (list (cons (car pair) nil))))
5601 ;;        (setq sum (+ sum (cdr pair)))
5602 ;;        (setq folder-list (cdr folder-list)))
5603 ;;      (wl-summary-set-message-modified)
5604 ;;      (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
5605 ;;                                    (list 0
5606 ;;                                          (+ wl-summary-buffer-unread-count
5607 ;;                                             wl-summary-buffer-new-count)
5608 ;;                                          sum))
5609 ;;      (message "Dropping...done"))))
5610
5611 (defun wl-summary-default-get-next-msg (msg)
5612   (or (wl-summary-next-message msg
5613                                (if wl-summary-move-direction-downward 'down
5614                                  'up)
5615                                nil)
5616       (cadr (memq msg (if wl-summary-move-direction-downward
5617                           wl-summary-buffer-number-list
5618                         (reverse wl-summary-buffer-number-list))))))
5619
5620 (defun wl-summary-save-current-message ()
5621   "Save current message for `wl-summary-yank-saved-message'."
5622   (interactive)
5623   (let ((number (wl-summary-message-number)))
5624     (setq wl-summary-buffer-saved-message number)
5625     (and number (message "No: %s is saved." number))))
5626
5627 (defun wl-summary-yank-saved-message ()
5628   "Set current message as a parent of the saved message."
5629   (interactive)
5630   (if wl-summary-buffer-saved-message
5631       (let ((number (wl-summary-message-number)))
5632         (if (eq wl-summary-buffer-saved-message number)
5633             (message "Cannot set itself as a parent.")
5634           (save-excursion
5635             (wl-thread-jump-to-msg wl-summary-buffer-saved-message)
5636             (wl-thread-set-parent number)
5637             (wl-summary-set-thread-modified))
5638           (setq  wl-summary-buffer-saved-message nil)))
5639     (message "There's no saved message.")))
5640
5641 (require 'product)
5642 (product-provide (provide 'wl-summary) (require 'wl-version))
5643
5644 ;;; wl-summary.el ends here