wl/wl-summary.el

   1 ;;; wl-summary.el --- Summary mode for Wanderlust.
   2
   3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
   5 ;; Copyright (C) 1999,2000      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
   6 ;; Copyright (C) 1999,2000      Kenichi OKADA <okada@opaopa.org>
   7
   8 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   9 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
  10 ;;      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
  11 ;;      Kenichi OKADA <okada@opaopa.org>
  12 ;; Keywords: mail, net news
  13
  14 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
  15
  16 ;; This program is free software; you can redistribute it and/or modify
  17 ;; it under the terms of the GNU General Public License as published by
  18 ;; the Free Software Foundation; either version 2, or (at your option)
  19 ;; any later version.
  20 ;;
  21 ;; This program is distributed in the hope that it will be useful,
  22 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 ;; GNU General Public License for more details.
  25 ;;
  26 ;; You should have received a copy of the GNU General Public License
  27 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  28 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  29 ;; Boston, MA 02111-1307, USA.
  30 ;;
  31
  32 ;;; Commentary:
  33 ;;
  34
  35 ;;; Code:
  36 ;;
  37
  38 (require 'elmo)
  39 (require 'elmo-multi)
  40 (require 'wl-message)
  41 (require 'wl-vars)
  42 (require 'wl-highlight)
  43 (require 'wl-refile)
  44 (require 'wl-util)
  45 (condition-case nil (require 'timezone) (error nil))
  46 (condition-case nil (require 'easymenu) (error nil))
  47 (require 'elmo-date)
  48 (condition-case nil (require 'ps-print) (error nil))
  49
  50 (eval-when-compile
  51   (require 'cl)
  52   (condition-case () (require 'timer) (error nil))
  53   (defalias-maybe 'ps-print-buffer-with-faces 'ignore)
  54   (defalias-maybe 'elmo-database-msgid-put 'ignore)
  55   (defalias-maybe 'elmo-database-close 'ignore)
  56   (defalias-maybe 'elmo-database-msgid-get 'ignore)
  57   (defalias-maybe 'run-with-idle-timer 'ignore)
  58   (defalias-maybe 'ps-print-preprint 'ignore))
  59
  60 (defvar dragdrop-drop-functions)
  61 (defvar scrollbar-height)
  62 (defvar mail-reply-buffer)
  63
  64 (defvar wl-summary-buffer-name "Summary")
  65 (defvar wl-summary-mode-map nil)
  66 (defvar wl-current-summary-buffer nil)
  67
  68 (defvar wl-summary-buffer-elmo-folder nil)
  69
  70 (defmacro wl-summary-buffer-folder-name ()
  71   (` (and wl-summary-buffer-elmo-folder
  72           (elmo-folder-name-internal wl-summary-buffer-elmo-folder))))
  73
  74 (defmacro wl-summary-buffer-msgdb ()
  75   (` (and wl-summary-buffer-elmo-folder
  76           (elmo-folder-msgdb wl-summary-buffer-elmo-folder))))
  77
  78 (defvar wl-summary-buffer-folder-indicator nil)
  79 (defvar wl-summary-buffer-disp-msg    nil)
  80 (defvar wl-summary-buffer-disp-folder nil)
  81 (defvar wl-summary-buffer-refile-list nil)
  82 (defvar wl-summary-buffer-delete-list nil)
  83 (defvar wl-summary-buffer-last-displayed-msg nil)
  84 (defvar wl-summary-buffer-current-msg nil)
  85 (defvar wl-summary-buffer-unread-status " (0 new/0 unread)")
  86 (defvar wl-summary-buffer-unread-count 0)
  87 (defvar wl-summary-buffer-new-count    0)
  88 (defvar wl-summary-buffer-mime-charset  nil)
  89 (defvar wl-summary-buffer-weekday-name-lang  nil)
  90 (defvar wl-summary-buffer-thread-indent-set-alist  nil)
  91 (defvar wl-summary-buffer-view 'thread)
  92 (defvar wl-summary-buffer-message-modified nil)
  93 (defvar wl-summary-buffer-mark-modified nil)
  94 (defvar wl-summary-buffer-thread-modified nil)
  95 (defvar wl-summary-buffer-number-column nil)
  96 (defvar wl-summary-buffer-number-regexp nil)
  97 (defvar wl-summary-buffer-persistent nil)
  98 (defvar wl-summary-buffer-thread-nodes nil)
  99 (defvar wl-summary-buffer-target-mark-list nil)
 100 (defvar wl-summary-buffer-copy-list nil)
 101 (defvar wl-summary-buffer-prev-refile-destination nil)
 102 (defvar wl-summary-buffer-prev-copy-destination nil)
 103 (defvar wl-summary-buffer-saved-message nil)
 104 (defvar wl-summary-buffer-prev-folder-function nil)
 105 (defvar wl-summary-buffer-next-folder-function nil)
 106 (defvar wl-summary-buffer-exit-function nil)
 107 (defvar wl-summary-buffer-next-message-function nil)
 108 (defvar wl-summary-buffer-number-list nil)
 109 (defvar wl-summary-buffer-msgdb nil)
 110 (defvar wl-summary-buffer-folder-name nil)
 111
 112 (defvar wl-thread-indent-level-internal nil)
 113 (defvar wl-thread-have-younger-brother-str-internal nil)
 114 (defvar wl-thread-youngest-child-str-internal nil)
 115 (defvar wl-thread-vertical-str-internal nil)
 116 (defvar wl-thread-horizontal-str-internal nil)
 117 (defvar wl-thread-space-str-internal nil)
 118 (defvar wl-summary-last-visited-folder nil)
 119 (defvar wl-read-folder-hist nil)
 120 (defvar wl-summary-scored nil)
 121 (defvar wl-crosspost-alist-modified nil)
 122 (defvar wl-summary-alike-hashtb nil)
 123 (defvar wl-summary-search-buf-name " *wl-search-subject*")
 124 (defvar wl-summary-delayed-update nil)
 125 (defvar wl-summary-search-buf-folder-name nil)
 126
 127 (defvar wl-summary-get-petname-function 'wl-address-get-petname-1)
 128
 129 (defvar wl-summary-message-regexp "^ *\\(-?[0-9]+\\)")
 130
 131 (defvar wl-summary-shell-command-last "")
 132
 133 (defvar wl-ps-preprint-hook nil)
 134 (defvar wl-ps-print-hook nil)
 135
 136 (make-variable-buffer-local 'wl-summary-buffer-elmo-folder)
 137 (make-variable-buffer-local 'wl-summary-search-buf-folder-name)
 138 (make-variable-buffer-local 'wl-summary-buffer-disp-msg)
 139 (make-variable-buffer-local 'wl-summary-buffer-disp-folder)
 140 (make-variable-buffer-local 'wl-summary-buffer-refile-list)
 141 (make-variable-buffer-local 'wl-summary-buffer-copy-list)
 142 (make-variable-buffer-local 'wl-summary-buffer-target-mark-list)
 143 (make-variable-buffer-local 'wl-summary-buffer-delete-list)
 144 (make-variable-buffer-local 'wl-summary-buffer-folder-indicator)
 145 (make-variable-buffer-local 'wl-summary-buffer-last-displayed-msg)
 146 (make-variable-buffer-local 'wl-summary-buffer-unread-status)
 147 (make-variable-buffer-local 'wl-summary-buffer-unread-count)
 148 (make-variable-buffer-local 'wl-summary-buffer-new-count)
 149 (make-variable-buffer-local 'wl-summary-buffer-mime-charset)
 150 (make-variable-buffer-local 'wl-summary-buffer-weekday-name-lang)
 151 (make-variable-buffer-local 'wl-summary-buffer-thread-indent-set)
 152 (make-variable-buffer-local 'wl-summary-buffer-view)
 153 (make-variable-buffer-local 'wl-summary-buffer-message-modified)
 154 (make-variable-buffer-local 'wl-summary-buffer-mark-modified)
 155 (make-variable-buffer-local 'wl-summary-buffer-thread-modified)
 156 (make-variable-buffer-local 'wl-summary-buffer-number-column)
 157 (make-variable-buffer-local 'wl-summary-buffer-number-regexp)
 158 (make-variable-buffer-local 'wl-summary-buffer-persistent)
 159 (make-variable-buffer-local 'wl-summary-buffer-thread-nodes)
 160 (make-variable-buffer-local 'wl-summary-buffer-prev-refile-destination)
 161 (make-variable-buffer-local 'wl-summary-buffer-saved-message)
 162 (make-variable-buffer-local 'wl-summary-scored)
 163 (make-variable-buffer-local 'wl-summary-default-score)
 164 (make-variable-buffer-local 'wl-summary-move-direction-downward)
 165 (make-variable-buffer-local 'wl-summary-important-above)
 166 (make-variable-buffer-local 'wl-summary-target-above)
 167 (make-variable-buffer-local 'wl-summary-mark-below)
 168 (make-variable-buffer-local 'wl-summary-expunge-below)
 169 (make-variable-buffer-local 'wl-thread-indent-level-internal)
 170 (make-variable-buffer-local 'wl-thread-have-younger-brother-str-internal)
 171 (make-variable-buffer-local 'wl-thread-youngest-child-str-internal)
 172 (make-variable-buffer-local 'wl-thread-vertical-str-internal)
 173 (make-variable-buffer-local 'wl-thread-horizontal-str-internal)
 174 (make-variable-buffer-local 'wl-thread-space-str-internal)
 175 (make-variable-buffer-local 'wl-summary-buffer-prev-folder-function)
 176 (make-variable-buffer-local 'wl-summary-buffer-next-folder-function)
 177 (make-variable-buffer-local 'wl-summary-buffer-exit-function)
 178 (make-variable-buffer-local 'wl-summary-buffer-next-message-function)
 179 (make-variable-buffer-local 'wl-summary-buffer-number-list)
 180 (make-variable-buffer-local 'wl-summary-buffer-msgdb)
 181 (make-variable-buffer-local 'wl-summary-buffer-folder-name)
 182
 183 ;; internal functions (dummy)
 184 (unless (fboundp 'wl-summary-append-message-func-internal)
 185   (defun wl-summary-append-message-func-internal (entity msgdb update
 186                                                          &optional force-insert)))
 187 (unless (fboundp 'wl-summary-from-func-internal)
 188   (defun wl-summary-from-func-internal (from)
 189     from))
 190 (unless (fboundp 'wl-summary-subject-func-internal)
 191   (defun wl-summary-subject-func-internal (subject)
 192     subject))
 193 (unless (fboundp 'wl-summary-subject-filter-func-internal)
 194   (defun wl-summary-subject-filter-func-internal (subject)
 195     subject))
 196
 197 (defmacro wl-summary-sticky-buffer-name (name)
 198   (` (concat wl-summary-buffer-name ":" (, name))))
 199
 200 (defun wl-summary-default-subject (subject-string)
 201   (if (string-match "^[ \t]*\\[[^:]+[,: ][0-9]+\\][ \t]*" subject-string)
 202       (substring subject-string (match-end 0))
 203     subject-string))
 204
 205 (eval-when-compile (defvar-maybe entity nil)) ; silence byte compiler.
 206 (defun wl-summary-default-from (from)
 207   (let (retval tos ng)
 208     (unless
 209         (and (eq major-mode 'wl-summary-mode)
 210              (stringp wl-summary-showto-folder-regexp)
 211              (string-match wl-summary-showto-folder-regexp
 212                            (wl-summary-buffer-folder-name))
 213              (wl-address-user-mail-address-p from)
 214              (cond
 215               ((and (setq tos (elmo-msgdb-overview-entity-get-to entity))
 216                     (not (string= "" tos)))
 217                (setq retval
 218                      (concat "To:"
 219                              (mapconcat
 220                               (function
 221                                (lambda (to)
 222                                  (eword-decode-string
 223                                   (if wl-use-petname
 224                                       (or
 225                                        (funcall wl-summary-get-petname-function to)
 226                                        (car
 227                                         (std11-extract-address-components to))
 228                                        to)
 229                                     to))))
 230                               (wl-parse-addresses tos)
 231                               ","))))
 232               ((setq ng (elmo-msgdb-overview-entity-get-extra-field
 233                          entity "newsgroups"))
 234                (setq retval (concat "Ng:" ng)))))
 235       (if wl-use-petname
 236           (setq retval (or (funcall wl-summary-get-petname-function from)
 237                            (car (std11-extract-address-components from))
 238                            from))
 239         (setq retval from)))
 240     retval))
 241
 242 (defun wl-summary-simple-from (string)
 243   (if wl-use-petname
 244       (or (funcall wl-summary-get-petname-function string)
 245           (car (std11-extract-address-components string))
 246           string)
 247     string))
 248
 249 (defvar wl-summary-mode-menu-spec
 250   '("Summary"
 251     ["Read" wl-summary-read t]
 252     ["Prev page" wl-summary-prev-page t]
 253     ["Next page" wl-summary-next-page t]
 254     ["Top"       wl-summary-display-top t]
 255     ["Bottom"    wl-summary-display-bottom t]
 256     ["Prev"      wl-summary-prev t]
 257     ["Next"      wl-summary-next t]
 258     ["Up"        wl-summary-up t]
 259     ["Down"      wl-summary-down t]
 260     ["Parent message" wl-summary-jump-to-parent-message t]
 261     "----"
 262     ["Sync"            wl-summary-sync t]
 263     ["Execute"         wl-summary-exec t]
 264     ["Go to other folder" wl-summary-goto-folder t]
 265     ["Pick" wl-summary-pick t]
 266     ["Mark as read all" wl-summary-mark-as-read-all t]
 267     ["Unmark all"      wl-summary-unmark-all t]
 268     ["Toggle display message" wl-summary-toggle-disp-msg t]
 269     ["Display folder" wl-summary-toggle-disp-folder t]
 270     ["Toggle threading" wl-summary-toggle-thread t]
 271     ["Stick" wl-summary-stick t]
 272     ("Sort"
 273      ["By Number" wl-summary-sort-by-number t]
 274      ["By Date" wl-summary-sort-by-date t]
 275      ["By From" wl-summary-sort-by-from t]
 276      ["By Subject" wl-summary-sort-by-subject t])
 277     "----"
 278     ("Message Operation"
 279      ["Mark as read"    wl-summary-mark-as-read t]
 280      ["Mark as important" wl-summary-mark-as-important t]
 281      ["Mark as unread"   wl-summary-mark-as-unread t]
 282      ["Set delete mark" wl-summary-delete t]
 283      ["Set refile mark" wl-summary-refile t]
 284      ["Set copy mark"   wl-summary-copy t]
 285      ["Prefetch"        wl-summary-prefetch t]
 286      ["Set target mark" wl-summary-target-mark t]
 287      ["Unmark"          wl-summary-unmark t]
 288      ["Save"            wl-summary-save t]
 289      ["Cancel posted news" wl-summary-cancel-message t]
 290      ["Supersedes message" wl-summary-supersedes-message t]
 291      ["Resend bounced mail" wl-summary-resend-bounced-mail t]
 292      ["Resend message" wl-summary-resend-message t]
 293      ["Enter the message" wl-summary-jump-to-current-message t]
 294      ["Pipe message" wl-summary-pipe-message t]
 295      ["Print message" wl-summary-print-message t])
 296     ("Thread Operation"
 297      ["Open or Close" wl-thread-open-close (eq wl-summary-buffer-view 'thread)]
 298      ["Open all"     wl-thread-open-all (eq wl-summary-buffer-view 'thread)]
 299      ["Close all"    wl-thread-close-all (eq wl-summary-buffer-view 'thread)]
 300      ["Mark as read" wl-thread-mark-as-read (eq wl-summary-buffer-view 'thread)]
 301      ["Mark as important"       wl-thread-mark-as-important (eq wl-summary-buffer-view 'thread)]
 302      ["Mark as unread"          wl-thread-mark-as-unread (eq wl-summary-buffer-view 'thread)]
 303      ["Set delete mark"  wl-thread-delete (eq wl-summary-buffer-view 'thread)]
 304      ["Set refile mark"  wl-thread-refile (eq wl-summary-buffer-view 'thread)]
 305      ["Set copy mark"    wl-thread-copy (eq wl-summary-buffer-view 'thread)]
 306      ["Prefetch"     wl-thread-prefetch (eq wl-summary-buffer-view 'thread)]
 307      ["Set target mark"        wl-thread-target-mark (eq wl-summary-buffer-view 'thread)]
 308      ["Unmark"      wl-thread-unmark (eq wl-summary-buffer-view 'thread)]
 309      ["Save"            wl-thread-save (eq wl-summary-buffer-view 'thread)]
 310      ["Execute"      wl-thread-exec (eq wl-summary-buffer-view 'thread)])
 311     ("Region Operation"
 312      ["Mark as read" wl-summary-mark-as-read-region t]
 313      ["Mark as important" wl-summary-mark-as-important-region t]
 314      ["Mark as unread" wl-summary-mark-as-unread-region t]
 315      ["Set delete mark" wl-summary-delete-region t]
 316      ["Set refile mark" wl-summary-refile-region t]
 317      ["Set copy mark" wl-summary-copy-region t]
 318      ["Prefetch" wl-summary-prefetch-region t]
 319      ["Set target mark" wl-summary-target-mark-region t]
 320      ["Unmark" wl-summary-unmark-region t]
 321      ["Save" wl-summary-save-region t]
 322      ["Execute" wl-summary-exec-region t])
 323     ("Mark Operation"
 324      ["Mark as read" wl-summary-target-mark-mark-as-read t]
 325      ["Mark as important" wl-summary-target-mark-mark-as-important t]
 326      ["Mark as unread" wl-summary-target-mark-mark-as-unread t]
 327      ["Set delete mark" wl-summary-target-mark-delete t]
 328      ["Set refile mark" wl-summary-target-mark-refile t]
 329      ["Set copy mark" wl-summary-target-mark-copy t]
 330      ["Prefetch" wl-summary-target-mark-prefetch t]
 331      ["Save" wl-summary-target-mark-save t]
 332      ["Reply with citation" wl-summary-target-mark-reply-with-citation t]
 333      ["Forward" wl-summary-target-mark-forward t]
 334      ["uudecode" wl-summary-target-mark-uudecode t])
 335     ("Score Operation"
 336      ["Switch current score file" wl-score-change-score-file t]
 337      ["Edit current score file" wl-score-edit-current-scores t]
 338      ["Edit score file" wl-score-edit-file t]
 339      ["Set mark below" wl-score-set-mark-below t]
 340      ["Set expunge below" wl-score-set-expunge-below t]
 341      ["Rescore buffer" wl-summary-rescore t]
 342      ["Increase score" wl-summary-increase-score t]
 343      ["Lower score" wl-summary-lower-score t])
 344     "----"
 345     ("Writing Messages"
 346      ["Write a message" wl-summary-write t]
 347      ["Write for current folder" wl-summary-write-current-folder t]
 348      ["Reply" wl-summary-reply t]
 349      ["Reply with citation" wl-summary-reply-with-citation t]
 350      ["Forward" wl-summary-forward t])
 351     "----"
 352     ["Toggle Plug Status" wl-toggle-plugged t]
 353     ["Change Plug Status" wl-plugged-change t]
 354     "----"
 355     ["Exit Current Folder" wl-summary-exit t]))
 356
 357 (if wl-on-xemacs
 358     (defun wl-summary-setup-mouse ()
 359       (define-key wl-summary-mode-map 'button4 'wl-summary-prev)
 360       (define-key wl-summary-mode-map 'button5 'wl-summary-next)
 361       (define-key wl-summary-mode-map [(shift button4)]
 362         'wl-summary-up)
 363       (define-key wl-summary-mode-map [(shift button5)]
 364         'wl-summary-down)
 365       (define-key wl-summary-mode-map 'button2 'wl-summary-click))
 366   (defun wl-summary-setup-mouse ()
 367     (define-key wl-summary-mode-map [mouse-4] 'wl-summary-prev)
 368     (define-key wl-summary-mode-map [mouse-5] 'wl-summary-next)
 369     (define-key wl-summary-mode-map [S-mouse-4] 'wl-summary-up)
 370     (define-key wl-summary-mode-map [S-mouse-5] 'wl-summary-down)
 371     (define-key wl-summary-mode-map [mouse-2] 'wl-summary-click)))
 372
 373 (if wl-summary-mode-map
 374     ()
 375   (setq wl-summary-mode-map (make-sparse-keymap))
 376   (define-key wl-summary-mode-map " "    'wl-summary-read)
 377   (define-key wl-summary-mode-map "."    'wl-summary-redisplay)
 378   (define-key wl-summary-mode-map "<"    'wl-summary-display-top)
 379   (define-key wl-summary-mode-map ">"    'wl-summary-display-bottom)
 380   (define-key wl-summary-mode-map "\177" 'wl-summary-prev-page)
 381   (define-key wl-summary-mode-map [backspace] 'wl-summary-prev-page)
 382   (define-key wl-summary-mode-map "\r"   'wl-summary-next-line-content)
 383   (define-key wl-summary-mode-map "\C-m" 'wl-summary-next-line-content)
 384   (define-key wl-summary-mode-map "/"    'wl-thread-open-close)
 385   (define-key wl-summary-mode-map "["    'wl-thread-open-all)
 386   (define-key wl-summary-mode-map "]"    'wl-thread-close-all)
 387   (define-key wl-summary-mode-map "-"    'wl-summary-prev-line-content)
 388   (define-key wl-summary-mode-map "\e\r" 'wl-summary-prev-line-content)
 389   (define-key wl-summary-mode-map "g"    'wl-summary-goto-folder)
 390   (define-key wl-summary-mode-map "G"    'wl-summary-goto-folder-sticky)
 391   (define-key wl-summary-mode-map "c"    'wl-summary-mark-as-read-all)
 392 ;  (define-key wl-summary-mode-map "D"    'wl-summary-drop-unsync)
 393
 394   (define-key wl-summary-mode-map "a"    'wl-summary-reply)
 395   (define-key wl-summary-mode-map "A"    'wl-summary-reply-with-citation)
 396   (define-key wl-summary-mode-map "C"    'wl-summary-cancel-message)
 397   (define-key wl-summary-mode-map "E"    'wl-summary-reedit)
 398   (define-key wl-summary-mode-map "\eE"  'wl-summary-resend-bounced-mail)
 399   (define-key wl-summary-mode-map "f"    'wl-summary-forward)
 400   (define-key wl-summary-mode-map "$"    'wl-summary-mark-as-important)
 401   (define-key wl-summary-mode-map "@"    'wl-summary-edit-addresses)
 402
 403   (define-key wl-summary-mode-map "y"    'wl-summary-save)
 404   (define-key wl-summary-mode-map "n"    'wl-summary-next)
 405   (define-key wl-summary-mode-map "p"    'wl-summary-prev)
 406   (define-key wl-summary-mode-map "N"    'wl-summary-down)
 407   (define-key wl-summary-mode-map "P"    'wl-summary-up)
 408 ;;;(define-key wl-summary-mode-map "w"    'wl-draft)
 409   (define-key wl-summary-mode-map "w"    'wl-summary-write)
 410   (define-key wl-summary-mode-map "W"    'wl-summary-write-current-folder)
 411 ;;;(define-key wl-summary-mode-map "e"     'wl-draft-open-file)
 412   (define-key wl-summary-mode-map "e"     'wl-summary-save)
 413   (define-key wl-summary-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 414   (define-key wl-summary-mode-map "\C-c\C-a" 'wl-addrmgr)
 415   (define-key wl-summary-mode-map "\C-c\C-p" 'wl-summary-previous-buffer)
 416   (define-key wl-summary-mode-map "\C-c\C-n" 'wl-summary-next-buffer)
 417   (define-key wl-summary-mode-map "H"    'wl-summary-redisplay-all-header)
 418   (define-key wl-summary-mode-map "M"    'wl-summary-redisplay-no-mime)
 419   (define-key wl-summary-mode-map "B"    'wl-summary-burst)
 420   (define-key wl-summary-mode-map "Z"    'wl-status-update)
 421   (define-key wl-summary-mode-map "#"    'wl-summary-print-message)
 422   (define-key wl-summary-mode-map "|"    'wl-summary-pipe-message)
 423   (define-key wl-summary-mode-map "z"    'wl-summary-suspend)
 424   (define-key wl-summary-mode-map "q"    'wl-summary-exit)
 425   (define-key wl-summary-mode-map "Q"    'wl-summary-force-exit)
 426
 427   (define-key wl-summary-mode-map "j"    'wl-summary-jump-to-current-message)
 428   (define-key wl-summary-mode-map "J"    'wl-thread-jump-to-msg)
 429   (define-key wl-summary-mode-map "I"    'wl-summary-incorporate)
 430   (define-key wl-summary-mode-map "\M-j" 'wl-summary-jump-to-msg-by-message-id)
 431   (define-key wl-summary-mode-map "^"    'wl-summary-jump-to-parent-message)
 432   (define-key wl-summary-mode-map "!"    'wl-summary-mark-as-unread)
 433
 434   (define-key wl-summary-mode-map "s"    'wl-summary-sync)
 435   (define-key wl-summary-mode-map "S"    'wl-summary-sort)
 436   (define-key wl-summary-mode-map "\M-s"    'wl-summary-stick)
 437   (define-key wl-summary-mode-map "T"    'wl-summary-toggle-thread)
 438
 439   (define-key wl-summary-mode-map "l"    'wl-summary-toggle-disp-folder)
 440   (define-key wl-summary-mode-map "v"    'wl-summary-toggle-disp-msg)
 441   (define-key wl-summary-mode-map "V"    'wl-summary-virtual)
 442
 443   (define-key wl-summary-mode-map "\C-i"  'wl-summary-goto-last-displayed-msg)
 444   (define-key wl-summary-mode-map "?"    'wl-summary-pick)
 445   (define-key wl-summary-mode-map "\ee"  'wl-summary-expire)
 446
 447   ;; copy & paste.
 448   (define-key wl-summary-mode-map "\ew"  'wl-summary-save-current-message)
 449   (define-key wl-summary-mode-map "\C-y"  'wl-summary-yank-saved-message)
 450
 451   ;; line commands
 452   (define-key wl-summary-mode-map "R"    'wl-summary-mark-as-read)
 453   (define-key wl-summary-mode-map "i"    'wl-summary-prefetch)
 454   (define-key wl-summary-mode-map "x"    'wl-summary-exec)
 455   (define-key wl-summary-mode-map "*"    'wl-summary-target-mark)
 456   (define-key wl-summary-mode-map "o"    'wl-summary-refile)
 457   (define-key wl-summary-mode-map "O"    'wl-summary-copy)
 458   (define-key wl-summary-mode-map "\M-o" 'wl-summary-refile-prev-destination)
 459 ;  (define-key wl-summary-mode-map "\M-O" 'wl-summary-copy-prev-destination)
 460   (define-key wl-summary-mode-map "\C-o" 'wl-summary-auto-refile)
 461   (define-key wl-summary-mode-map "d"    'wl-summary-delete)
 462   (define-key wl-summary-mode-map "u"    'wl-summary-unmark)
 463   (define-key wl-summary-mode-map "U"    'wl-summary-unmark-all)
 464
 465   ;; thread commands
 466   (define-key wl-summary-mode-map "t"   (make-sparse-keymap))
 467   (define-key wl-summary-mode-map "tR" 'wl-thread-mark-as-read)
 468   (define-key wl-summary-mode-map "ti" 'wl-thread-prefetch)
 469   (define-key wl-summary-mode-map "tx" 'wl-thread-exec)
 470   (define-key wl-summary-mode-map "t*" 'wl-thread-target-mark)
 471   (define-key wl-summary-mode-map "to" 'wl-thread-refile)
 472   (define-key wl-summary-mode-map "tO" 'wl-thread-copy)
 473   (define-key wl-summary-mode-map "td" 'wl-thread-delete)
 474   (define-key wl-summary-mode-map "tu" 'wl-thread-unmark)
 475   (define-key wl-summary-mode-map "t!" 'wl-thread-mark-as-unread)
 476   (define-key wl-summary-mode-map "t$" 'wl-thread-mark-as-important)
 477   (define-key wl-summary-mode-map "ty" 'wl-thread-save)
 478   (define-key wl-summary-mode-map "ts" 'wl-thread-set-parent)
 479
 480   ;; target-mark commands
 481   (define-key wl-summary-mode-map "m"     (make-sparse-keymap))
 482   (define-key wl-summary-mode-map "mi"   'wl-summary-target-mark-prefetch)
 483   (define-key wl-summary-mode-map "mR"   'wl-summary-target-mark-mark-as-read)
 484   (define-key wl-summary-mode-map "mo"   'wl-summary-target-mark-refile)
 485   (define-key wl-summary-mode-map "mO"   'wl-summary-target-mark-copy)
 486   (define-key wl-summary-mode-map "md"   'wl-summary-target-mark-delete)
 487   (define-key wl-summary-mode-map "my"   'wl-summary-target-mark-save)
 488   (define-key wl-summary-mode-map "m!"   'wl-summary-target-mark-mark-as-unread)
 489   (define-key wl-summary-mode-map "m$"   'wl-summary-target-mark-mark-as-important)
 490   (define-key wl-summary-mode-map "mu"   'wl-summary-delete-all-temp-marks)
 491   (define-key wl-summary-mode-map "mU"   'wl-summary-target-mark-uudecode)
 492   (define-key wl-summary-mode-map "ma"   'wl-summary-target-mark-all)
 493   (define-key wl-summary-mode-map "mt"   'wl-summary-target-mark-thread)
 494   (define-key wl-summary-mode-map "mA"   'wl-summary-target-mark-reply-with-citation)
 495   (define-key wl-summary-mode-map "mf"   'wl-summary-target-mark-forward)
 496   (define-key wl-summary-mode-map "m?"   'wl-summary-target-mark-pick)
 497   (define-key wl-summary-mode-map "m#"   'wl-summary-target-mark-print)
 498   (define-key wl-summary-mode-map "m|"   'wl-summary-target-mark-pipe)
 499
 500   ;; region commands
 501   (define-key wl-summary-mode-map "r"    (make-sparse-keymap))
 502   (define-key wl-summary-mode-map "rR"   'wl-summary-mark-as-read-region)
 503   (define-key wl-summary-mode-map "ri"   'wl-summary-prefetch-region)
 504   (define-key wl-summary-mode-map "rx"   'wl-summary-exec-region)
 505   (define-key wl-summary-mode-map "mr"   'wl-summary-target-mark-region)
 506   (define-key wl-summary-mode-map "r*"   'wl-summary-target-mark-region)
 507   (define-key wl-summary-mode-map "ro"   'wl-summary-refile-region)
 508   (define-key wl-summary-mode-map "rO"   'wl-summary-copy-region)
 509   (define-key wl-summary-mode-map "rd"   'wl-summary-delete-region)
 510   (define-key wl-summary-mode-map "ru"   'wl-summary-unmark-region)
 511   (define-key wl-summary-mode-map "r!"   'wl-summary-mark-as-unread-region)
 512   (define-key wl-summary-mode-map "r$"   'wl-summary-mark-as-important-region)
 513   (define-key wl-summary-mode-map "ry"   'wl-summary-save-region)
 514
 515   ;; score commands
 516   (define-key wl-summary-mode-map "K"    'wl-summary-increase-score)
 517   (define-key wl-summary-mode-map "L"    'wl-summary-lower-score)
 518   (define-key wl-summary-mode-map "h"    (make-sparse-keymap))
 519   (define-key wl-summary-mode-map "hR"   'wl-summary-rescore)
 520   (define-key wl-summary-mode-map "hc"   'wl-score-change-score-file)
 521   (define-key wl-summary-mode-map "he"   'wl-score-edit-current-scores)
 522   (define-key wl-summary-mode-map "hf"   'wl-score-edit-file)
 523   (define-key wl-summary-mode-map "hF"   'wl-score-flush-cache)
 524   (define-key wl-summary-mode-map "hm"   'wl-score-set-mark-below)
 525   (define-key wl-summary-mode-map "hx"   'wl-score-set-expunge-below)
 526
 527   (define-key wl-summary-mode-map "\M-t" 'wl-toggle-plugged)
 528   (define-key wl-summary-mode-map "\C-t" 'wl-plugged-change)
 529   ;;
 530   (define-key wl-summary-mode-map "\C-x\C-s" 'wl-summary-save-status)
 531   (wl-summary-setup-mouse)
 532   (easy-menu-define
 533    wl-summary-mode-menu
 534    wl-summary-mode-map
 535    "Menu used in Summary mode."
 536    wl-summary-mode-menu-spec))
 537
 538 (defun wl-status-update ()
 539   (interactive)
 540   (wl-address-init))
 541
 542 (defun wl-summary-display-top ()
 543   (interactive)
 544   (goto-char (point-min))
 545   (if wl-summary-buffer-disp-msg
 546       (wl-summary-redisplay)))
 547
 548 (defun wl-summary-display-bottom ()
 549   (interactive)
 550   (goto-char (point-max))
 551   (forward-line -1)
 552   (if wl-summary-buffer-disp-msg
 553       (wl-summary-redisplay)))
 554
 555 (defun wl-summary-count-unread (mark-alist)
 556   (let ((new 0)
 557         (unread 0)
 558         mark)
 559     (while mark-alist
 560       (setq mark (cadr (car mark-alist)))
 561       (and mark
 562            (cond
 563             ((string= mark wl-summary-new-mark)
 564              (setq new (+ 1 new)))
 565             ((or (string= mark wl-summary-unread-uncached-mark)
 566                  (string= mark wl-summary-unread-cached-mark))
 567              (setq unread (+ 1 unread)))))
 568       (setq mark-alist (cdr mark-alist)))
 569     (if (eq major-mode 'wl-summary-mode)
 570         (setq wl-summary-buffer-new-count new
 571               wl-summary-buffer-unread-count unread))
 572     (cons new unread)))
 573
 574 (defun wl-summary-message-string (&optional use-cache)
 575   "Return full body string of current message.
 576 If optional USE-CACHE is non-nil, use cache if exists."
 577   (let ((number (wl-summary-message-number))
 578         (folder wl-summary-buffer-elmo-folder))
 579     (if (null number)
 580         (message "No message.")
 581       (elmo-set-work-buf
 582        (elmo-message-fetch folder
 583                            number
 584                            (elmo-make-fetch-strategy
 585                             'entire
 586                             use-cache ; use cache
 587                             nil ; save cache (should `t'?)
 588                             (and
 589                              use-cache
 590                              (elmo-file-cache-get-path
 591                               (elmo-message-field folder number 'message-id))))
 592                            nil
 593                            (current-buffer)
 594                            'unread)
 595        (buffer-string)))))
 596
 597 (defun wl-summary-reedit (&optional arg)
 598   "Re-edit current message.
 599 If ARG is non-nil, Supersedes message"
 600   (interactive "P")
 601   (if arg
 602       (wl-summary-supersedes-message)
 603     (if (string= (wl-summary-buffer-folder-name) wl-draft-folder)
 604         (if (wl-summary-message-number)
 605             (progn
 606               (wl-draft-reedit (wl-summary-message-number))
 607               (if (wl-message-news-p)
 608                   (mail-position-on-field "Newsgroups")
 609                 (mail-position-on-field "To"))
 610               (delete-other-windows)))
 611       (wl-draft-edit-string (wl-summary-message-string)))))
 612
 613 (defun wl-summary-resend-bounced-mail ()
 614   "Re-mail the current message.
 615 This only makes sense if the current message is a bounce message which
 616 contains some mail you have written but has been bounced back to
 617 you."
 618   (interactive)
 619   (save-excursion
 620     (wl-summary-set-message-buffer-or-redisplay)
 621     (set-buffer (wl-message-get-original-buffer))
 622     (goto-char (point-min))
 623     (let ((case-fold-search nil))
 624       (cond
 625        ((and
 626          (re-search-forward
 627           (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/\\(report\\|mixed\\)\\)") nil t)
 628          (not (bolp))
 629          (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
 630         (let ((boundary (buffer-substring (match-beginning 1) (match-end 1)))
 631               start)
 632           (cond
 633            ((and (setq start (re-search-forward
 634                               (concat "^--" boundary "\n"
 635                                       "\\([Cc]ontent-[Dd]escription:.*\n\\)?"
 636                                       "[Cc]ontent-[Tt]ype:[ \t]+"
 637                                       "\\(message/rfc822\\|text/rfc822-headers\\)\n"
 638                                       "\\(.+\n\\)*\n") nil t))
 639                  (re-search-forward
 640                   (concat "\n\\(--" boundary "\\)--\n") nil t))
 641             (wl-draft-edit-string (buffer-substring start (match-beginning 1))))
 642            (t
 643             (message "Seems no message/rfc822 part.")))))
 644        ((let ((case-fold-search t))
 645           (re-search-forward wl-rejected-letter-start nil t))
 646         (skip-chars-forward " \t\n")
 647         (wl-draft-edit-string (buffer-substring (point) (point-max))))
 648        (t
 649         (message "Does not appear to be a rejected letter."))))))
 650
 651 (defun wl-summary-resend-message (address)
 652   "Resend the current message to ADDRESS."
 653   (interactive "sResend message to: ")
 654   (if (or (null address) (string-match "^[ \t]*$" address))
 655       (message "No address specified.")
 656     (message "Resending message to %s..." address)
 657     (save-excursion
 658       (let ((original (wl-summary-get-original-buffer)))
 659         ;; We first set up a normal mail buffer.
 660         (set-buffer (get-buffer-create " *wl-draft-resend*"))
 661         (buffer-disable-undo (current-buffer))
 662         (erase-buffer)
 663         (setq wl-sent-message-via nil)
 664         ;; Insert our usual headers.
 665         (wl-draft-insert-from-field)
 666         (wl-draft-insert-date-field)
 667         (insert "to: " address "\n")
 668         (goto-char (point-min))
 669         ;; Rename them all to "Resent-*".
 670         (while (re-search-forward "^[A-Za-z]" nil t)
 671           (forward-char -1)
 672           (insert "Resent-"))
 673         (widen)
 674         (forward-line)
 675         (delete-region (point) (point-max))
 676         (let ((beg  (point)))
 677           ;; Insert the message to be resent.
 678           (insert-buffer-substring original)
 679           (goto-char (point-min))
 680           (search-forward "\n\n")
 681           (forward-char -1)
 682           (save-restriction
 683             (narrow-to-region beg (point))
 684             (wl-draft-delete-fields wl-ignored-resent-headers)
 685             (goto-char (point-max)))
 686           (insert mail-header-separator)
 687           ;; Rename all old ("Previous-")Resent headers.
 688           (while (re-search-backward "^\\(Previous-\\)*Resent-" beg t)
 689             (beginning-of-line)
 690             (insert "Previous-"))
 691           ;; Quote any "From " lines at the beginning.
 692           (goto-char beg)
 693           (when (looking-at "From ")
 694             (replace-match "X-From-Line: ")))
 695         ;; Send it.
 696         (wl-draft-dispatch-message)
 697         (kill-buffer (current-buffer)))
 698       (message "Resending message to %s...done" address))))
 699
 700 (defun wl-summary-buffer-set-folder (folder)
 701   (if (stringp folder)
 702       (setq folder (wl-folder-get-elmo-folder folder)))
 703   (setq wl-summary-buffer-elmo-folder folder)
 704   (setq wl-summary-buffer-folder-indicator
 705         (if (memq 'modeline wl-use-folder-petname)
 706             (wl-folder-get-petname (elmo-folder-name-internal folder))
 707           (elmo-folder-name-internal folder)))
 708   (make-local-variable 'wl-message-buffer)
 709   (setq wl-summary-buffer-mime-charset (or (wl-get-assoc-list-value
 710                                             wl-folder-mime-charset-alist
 711                                             (elmo-folder-name-internal folder))
 712                                            wl-mime-charset))
 713   (setq wl-summary-buffer-weekday-name-lang
 714         (or (wl-get-assoc-list-value
 715              wl-folder-weekday-name-lang-alist
 716              (elmo-folder-name-internal folder))
 717             wl-summary-weekday-name-lang))
 718   (setq wl-summary-buffer-thread-indent-set
 719         (wl-get-assoc-list-value
 720          wl-folder-thread-indent-set-alist
 721          (elmo-folder-name-internal folder)))
 722   (setq wl-summary-buffer-persistent
 723         (wl-folder-persistent-p (elmo-folder-name-internal folder)))
 724   (elmo-folder-set-persistent-internal folder wl-summary-buffer-persistent)
 725   ;; process duplicates.
 726   (elmo-folder-set-process-duplicates-internal
 727    folder (cdr (elmo-string-matched-assoc
 728                 (elmo-folder-name-internal folder)
 729                 wl-folder-process-duplicates-alist)))
 730   (setq
 731    wl-thread-indent-level-internal
 732    (or (nth 0 wl-summary-buffer-thread-indent-set)
 733        wl-thread-indent-level)
 734    wl-thread-have-younger-brother-str-internal
 735    (or (nth 1 wl-summary-buffer-thread-indent-set)
 736        wl-thread-have-younger-brother-str)
 737    wl-thread-youngest-child-str-internal
 738    (or (nth 2 wl-summary-buffer-thread-indent-set)
 739        wl-thread-youngest-child-str)
 740    wl-thread-vertical-str-internal
 741    (or (nth 3 wl-summary-buffer-thread-indent-set)
 742        wl-thread-vertical-str)
 743    wl-thread-horizontal-str-internal
 744    (or (nth 4 wl-summary-buffer-thread-indent-set)
 745        wl-thread-horizontal-str)
 746    wl-thread-space-str-internal
 747    (or (nth 5 wl-summary-buffer-thread-indent-set)
 748        wl-thread-space-str))
 749   (setq wl-thread-indent-regexp
 750         (concat
 751          (regexp-quote wl-thread-have-younger-brother-str-internal) "\\|"
 752          (regexp-quote wl-thread-youngest-child-str-internal) "\\|"
 753          (regexp-quote wl-thread-vertical-str-internal) "\\|"
 754          (regexp-quote wl-thread-horizontal-str-internal) "\\|"
 755          (regexp-quote wl-thread-space-str-internal)))
 756   (run-hooks 'wl-summary-buffer-set-folder-hook))
 757
 758 (defun wl-summary-mode ()
 759   "Major mode for reading threaded messages.
 760 See Info under Wanderlust for full documentation.
 761
 762 Special commands:
 763 \\{wl-summary-mode-map}
 764
 765 Entering Folder mode calls the value of `wl-summary-mode-hook'."
 766   (interactive)
 767   (unless (interactive-p) (kill-all-local-variables))
 768   (setq major-mode 'wl-summary-mode)
 769   (setq mode-name "Summary")
 770   (use-local-map wl-summary-mode-map)
 771 ;;;(setq default-directory (or wl-tmp-dir (expand-file-name "~/")))
 772   (setq buffer-read-only t)
 773   (setq truncate-lines t)
 774 ;;;(make-local-variable 'tab-width)
 775 ;;;(setq tab-width 1)
 776   (buffer-disable-undo (current-buffer))
 777   (wl-mode-line-buffer-identification '("Wanderlust: "
 778                                         wl-summary-buffer-folder-indicator
 779                                         wl-summary-buffer-unread-status))
 780   (easy-menu-add wl-summary-mode-menu)
 781   (when wl-summary-lazy-highlight
 782     (make-local-variable 'window-scroll-functions)
 783     (add-hook 'window-scroll-functions 'wl-highlight-summary-window))
 784   ;; This hook may contain the function `wl-setup-summary' for reasons
 785   ;; of system internal to accord facilities for the Emacs variants.
 786   (run-hooks 'wl-summary-mode-hook))
 787
 788 (defun wl-summary-overview-entity-compare-by-date (x y)
 789   "Compare entity X and Y by date."
 790   (condition-case nil
 791       (string<
 792        (timezone-make-date-sortable
 793         (elmo-msgdb-overview-entity-get-date x))
 794        (timezone-make-date-sortable
 795         (elmo-msgdb-overview-entity-get-date y)))
 796     (error))) ;; ignore error.
 797
 798 (defun wl-summary-overview-entity-compare-by-number (x y)
 799    "Compare entity X and Y by number."
 800   (<
 801    (elmo-msgdb-overview-entity-get-number x)
 802    (elmo-msgdb-overview-entity-get-number y)))
 803
 804 (defun wl-summary-overview-entity-compare-by-from (x y)
 805   "Compare entity X and Y by from."
 806   (string<
 807    (wl-address-header-extract-address
 808     (or (elmo-msgdb-overview-entity-get-from-no-decode x)
 809         wl-summary-no-from-message))
 810    (wl-address-header-extract-address
 811     (or (elmo-msgdb-overview-entity-get-from-no-decode y)
 812         wl-summary-no-from-message))))
 813
 814 (defun wl-summary-overview-entity-compare-by-subject (x y)
 815   "Compare entity X and Y by subject."
 816   (string< (elmo-msgdb-overview-entity-get-subject-no-decode x)
 817            (elmo-msgdb-overview-entity-get-subject-no-decode y)))
 818
 819 (defun wl-summary-sort-by-date ()
 820   (interactive)
 821   (wl-summary-rescan "date"))
 822 (defun wl-summary-sort-by-number ()
 823   (interactive)
 824   (wl-summary-rescan "number"))
 825 (defun wl-summary-sort-by-subject ()
 826   (interactive)
 827   (wl-summary-rescan "subject"))
 828 (defun wl-summary-sort-by-from ()
 829   (interactive)
 830   (wl-summary-rescan "from"))
 831
 832 (defun wl-summary-rescan (&optional sort-by)
 833   "Rescan current folder without updating."
 834   (interactive)
 835   (let* ((cur-buf (current-buffer))
 836          (msgdb (wl-summary-buffer-msgdb))
 837          (overview (elmo-msgdb-get-overview msgdb))
 838          (number-alist (elmo-msgdb-get-number-alist msgdb))
 839          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
 840          (elmo-mime-charset wl-summary-buffer-mime-charset)
 841          i percent num
 842          gc-message entity
 843          curp
 844          (inhibit-read-only t)
 845          (buffer-read-only nil)
 846          expunged)
 847     (fset 'wl-summary-append-message-func-internal
 848           (wl-summary-get-append-message-func))
 849     (wl-summary-buffer-number-column-detect nil)
 850     (erase-buffer)
 851     (message "Re-scanning...")
 852     (setq i 0)
 853     (setq num (length overview))
 854     (when sort-by
 855       (message "Sorting by %s..." sort-by)
 856       (setq overview
 857             (sort overview
 858                   (intern (format "wl-summary-overview-entity-compare-by-%s"
 859                                   sort-by))))
 860       (message "Sorting by %s...done" sort-by)
 861       (elmo-msgdb-set-overview (wl-summary-buffer-msgdb)
 862                                overview))
 863     (setq curp overview)
 864     (set-buffer cur-buf)
 865     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length overview) 2)))
 866     (setq wl-thread-entity-list nil)
 867     (setq wl-thread-entities nil)
 868     (setq wl-summary-buffer-number-list nil)
 869     (setq wl-summary-buffer-target-mark-list nil)
 870     (setq wl-summary-buffer-refile-list nil)
 871     (setq wl-summary-buffer-delete-list nil)
 872     (setq wl-summary-delayed-update nil)
 873     (elmo-kill-buffer wl-summary-search-buf-name)
 874     (message "Constructing summary structure...")
 875     (while curp
 876       (setq entity (car curp))
 877       (wl-summary-append-message-func-internal entity msgdb nil)
 878       (setq curp (cdr curp))
 879       (when (> num elmo-display-progress-threshold)
 880         (setq i (+ i 1))
 881         (if (or (zerop (% i 5)) (= i num))
 882             (elmo-display-progress
 883              'wl-summary-rescan "Constructing summary structure..."
 884              (/ (* i 100) num)))))
 885     (when wl-summary-delayed-update
 886       (while wl-summary-delayed-update
 887         (message "Parent (%d) of message %d is no entity"
 888                  (caar wl-summary-delayed-update)
 889                  (elmo-msgdb-overview-entity-get-number
 890                   (cdar wl-summary-delayed-update)))
 891         (wl-summary-append-message-func-internal
 892          (cdar wl-summary-delayed-update) msgdb nil t)
 893         (setq wl-summary-delayed-update (cdr wl-summary-delayed-update))))
 894     (message "Constructing summary structure...done")
 895     (set-buffer cur-buf)
 896     (if (eq wl-summary-buffer-view 'thread)
 897         (progn
 898           (message "Inserting thread...")
 899           (wl-thread-insert-top)
 900           (message "Inserting thread...done"))
 901       (wl-summary-make-number-list))
 902     (when wl-use-scoring
 903       (setq wl-summary-scored nil)
 904       (wl-summary-score-headers nil msgdb
 905                                 (wl-summary-rescore-msgs number-alist)
 906                                 t)
 907       (when (and wl-summary-scored
 908                  (setq expunged (wl-summary-score-update-all-lines)))
 909         (message "%d message(s) are expunged by scoring." (length expunged))))
 910     (wl-summary-set-message-modified)
 911     (wl-summary-count-unread
 912      (elmo-msgdb-get-mark-alist
 913       (elmo-folder-msgdb wl-summary-buffer-elmo-folder)))
 914     (wl-summary-update-modeline)
 915     (goto-char (point-max))
 916     (forward-line -1)
 917     (set-buffer-modified-p nil)))
 918
 919 (defun wl-summary-next-folder-or-exit (&optional next-entity upward)
 920   (if (and next-entity
 921            wl-auto-select-next)
 922       (let (retval)
 923         (wl-summary-toggle-disp-msg 'off)
 924         (unwind-protect
 925             (setq retval
 926                   (wl-summary-goto-folder-subr next-entity
 927                                                'force-update
 928                                                nil
 929                                                nil ; not sticky
 930                                                t   ; interactive!
 931                                                ))
 932           (wl-folder-set-current-entity-id (wl-folder-get-entity-id next-entity))
 933           (if (and (eq retval 'more-next)
 934                    (memq wl-auto-select-next '(unread skip-no-unread))
 935                    (memq this-command wl-summary-next-no-unread-command))
 936               (if upward
 937                   (wl-summary-up
 938                    t (eq wl-auto-select-next 'skip-no-unread))
 939                 (goto-char (point-max))
 940                 (forward-line -1)
 941                 (wl-summary-down
 942                  t (eq wl-auto-select-next 'skip-no-unread))))))
 943     (wl-summary-exit)))
 944
 945 (defun wl-summary-entity-info-msg (entity finfo)
 946   (or (and entity
 947            (concat
 948             (elmo-replace-in-string
 949              (if (memq 'ask-folder wl-use-folder-petname)
 950                  (wl-folder-get-petname entity)
 951                entity)
 952              "%" "%%")
 953             (if (null (car finfo))
 954                 " (? new/? unread)"
 955               (format
 956                " (%d new/%d unread)"
 957                (nth 0 finfo)
 958                (+ (nth 0 finfo)
 959                   (nth 1 finfo))))))
 960       "folder mode"))
 961
 962 (defun wl-summary-set-message-modified ()
 963   (elmo-folder-set-message-modified-internal
 964    wl-summary-buffer-elmo-folder t)
 965   (setq wl-summary-buffer-message-modified t))
 966 (defun wl-summary-message-modified-p ()
 967   wl-summary-buffer-message-modified)
 968 (defun wl-summary-set-mark-modified ()
 969   (elmo-folder-set-mark-modified-internal
 970    wl-summary-buffer-elmo-folder t)
 971   (setq wl-summary-buffer-mark-modified t))
 972 (defun wl-summary-mark-modified-p ()
 973   wl-summary-buffer-mark-modified)
 974 (defun wl-summary-set-thread-modified ()
 975   (setq wl-summary-buffer-thread-modified t))
 976 (defun wl-summary-thread-modified-p ()
 977   wl-summary-buffer-thread-modified)
 978
 979 (defsubst wl-summary-cleanup-temp-marks (&optional sticky)
 980   (if (or wl-summary-buffer-refile-list
 981           wl-summary-buffer-copy-list
 982           wl-summary-buffer-delete-list)
 983       (if (y-or-n-p "Marks remain to be executed.  Execute them? ")
 984           (progn
 985             (wl-summary-exec)
 986             (if (or wl-summary-buffer-refile-list
 987                     wl-summary-buffer-copy-list
 988                     wl-summary-buffer-delete-list)
 989                 (error "Some execution was failed")))
 990         ;; delete temp-marks
 991         (message "")
 992         (wl-summary-delete-all-refile-marks)
 993         (wl-summary-delete-all-copy-marks)
 994         (wl-summary-delete-all-delete-marks)))
 995   (if wl-summary-buffer-target-mark-list
 996       (progn
 997         (wl-summary-delete-all-target-marks)
 998         (setq wl-summary-buffer-target-mark-list nil)))
 999   (wl-summary-delete-all-temp-marks-on-buffer sticky)
1000   (setq wl-summary-scored nil))
1001
1002 ;; a subroutine for wl-summary-exit/wl-save-status
1003 ;; Note that folder is not commited here.
1004 (defun wl-summary-save-view ()
1005   ;; already in summary buffer.
1006   (when wl-summary-buffer-persistent
1007     ;; save the current summary buffer view.
1008     (if (and wl-summary-cache-use
1009              (or (wl-summary-message-modified-p)
1010                  (wl-summary-mark-modified-p)
1011                  (wl-summary-thread-modified-p)))
1012         (wl-summary-save-view-cache))))
1013
1014 (defun wl-summary-save-status ()
1015   "Save summary view and msgdb."
1016   (interactive)
1017   (if (interactive-p) (message "Saving summary status..."))
1018   (wl-summary-save-view)
1019   (elmo-folder-commit wl-summary-buffer-elmo-folder)
1020   (elmo-folder-check wl-summary-buffer-elmo-folder)
1021   (if wl-use-scoring (wl-score-save))
1022   (if (interactive-p) (message "Saving summary status...done.")))
1023
1024 (defun wl-summary-force-exit ()
1025   "Exit current summary.  Buffer is deleted even the buffer is sticky."
1026   (interactive)
1027   (wl-summary-exit 'force-exit))
1028
1029 (defun wl-summary-exit (&optional force-exit)
1030   "Exit current summary.  if FORCE-EXIT, exits even the summary is sticky."
1031   (interactive "P")
1032   (let ((summary-buf (current-buffer))
1033         (sticky (wl-summary-sticky-p))
1034         summary-win
1035         message-buf message-win
1036         folder-buf folder-win)
1037     (run-hooks 'wl-summary-exit-pre-hook)
1038     (if wl-summary-buffer-exit-function
1039         (funcall wl-summary-buffer-exit-function)
1040       (if (or force-exit (not sticky))
1041           (wl-summary-cleanup-temp-marks sticky))
1042       (unwind-protect
1043           ;; save summary status
1044           (progn
1045             (wl-summary-save-view)
1046             (if (or force-exit (not sticky))
1047                 (elmo-folder-close wl-summary-buffer-elmo-folder)
1048               (elmo-folder-commit wl-summary-buffer-elmo-folder)
1049               (elmo-folder-check wl-summary-buffer-elmo-folder))
1050             (if wl-use-scoring (wl-score-save)))
1051         ;; for sticky summary
1052         (wl-delete-all-overlays)
1053         (setq wl-summary-buffer-disp-msg nil)
1054         (elmo-kill-buffer wl-summary-search-buf-name)
1055         ;; delete message window if displayed.
1056         (if (and wl-message-buffer (get-buffer-window wl-message-buffer))
1057             (delete-window (get-buffer-window wl-message-buffer)))
1058         (if (and wl-summary-use-frame
1059                  (> (length (visible-frame-list)) 1))
1060             (delete-frame))
1061         (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1062             (if wl-summary-use-frame
1063                 (let (select-frame)
1064                   (save-selected-window
1065                     (dolist (frame (visible-frame-list))
1066                       (select-frame frame)
1067                       (if (get-buffer-window folder-buf)
1068                           (setq select-frame frame))))
1069                   (if select-frame
1070                       (select-frame select-frame)
1071                     (switch-to-buffer folder-buf)))
1072               (if (setq folder-win (get-buffer-window folder-buf))
1073                   ;; folder win is already displayed.
1074                   (select-window folder-win)
1075                 ;; folder win is not displayed.
1076                 (switch-to-buffer folder-buf)))
1077           ;; currently no folder buffer
1078           (wl-folder))
1079         (and wl-folder-move-cur-folder
1080              wl-folder-buffer-cur-point
1081              (goto-char wl-folder-buffer-cur-point))
1082         (setq wl-folder-buffer-cur-path nil)
1083         (setq wl-folder-buffer-cur-entity-id nil)
1084         (wl-delete-all-overlays)
1085         (if wl-summary-exit-next-move
1086             (wl-folder-next-unsync t)
1087           (beginning-of-line))
1088         (if (setq summary-win (get-buffer-window summary-buf))
1089             (delete-window summary-win))
1090         (if (or force-exit
1091                 (not sticky))
1092             (progn
1093               (set-buffer summary-buf)
1094               (kill-buffer summary-buf)))
1095         (run-hooks 'wl-summary-exit-hook)))))
1096
1097 (defun wl-summary-suspend ()
1098   (interactive)
1099   (wl-summary-exit)
1100   (wl-folder-suspend))
1101
1102 (defun wl-summary-sync-force-update (&optional unset-cursor no-check)
1103   (interactive)
1104   (wl-summary-sync-update unset-cursor nil no-check))
1105
1106 (defsubst wl-summary-sync-all-init ()
1107   (wl-summary-cleanup-temp-marks)
1108   (erase-buffer)
1109   (wl-summary-set-message-modified)
1110   (wl-summary-set-mark-modified)
1111   (setq wl-thread-entity-hashtb (elmo-make-hash
1112                                  (* (length (elmo-msgdb-get-number-alist
1113                                              (wl-summary-buffer-msgdb))) 2)))
1114   (setq wl-thread-entity-list nil)
1115   (setq wl-thread-entities nil)
1116   (setq wl-summary-buffer-number-list nil)
1117   (setq wl-summary-buffer-target-mark-list nil)
1118   (setq wl-summary-buffer-refile-list nil)
1119   (setq wl-summary-buffer-copy-list nil)
1120   (setq wl-summary-buffer-delete-list nil)
1121   (wl-summary-buffer-number-column-detect nil))
1122
1123 (defun wl-summary-sync (&optional unset-cursor force-range)
1124   (interactive)
1125   (let* ((folder wl-summary-buffer-elmo-folder)
1126          (inhibit-read-only t)
1127          (buffer-read-only nil)
1128          (msgdb-dir (elmo-folder-msgdb-path folder))
1129          (range (or force-range (wl-summary-input-range
1130                                  (elmo-folder-name-internal folder)))))
1131     (cond ((string= range "rescan")
1132            (let ((msg (wl-summary-message-number)))
1133              (wl-summary-rescan)
1134              (and msg (wl-summary-jump-to-msg msg))))
1135           ((string= range "rescan-noscore")
1136            (let ((msg (wl-summary-message-number))
1137                  wl-use-scoring)
1138              (wl-summary-rescan)
1139              (and msg (wl-summary-jump-to-msg msg))))
1140           ((string= range "cache-status")
1141            (let ((msg (wl-summary-message-number)))
1142              (wl-summary-resume-cache-status)
1143              (and msg (wl-summary-jump-to-msg msg))))
1144           ((or (string-match "last:" range)
1145                (string-match "first:" range))
1146            (wl-summary-goto-folder-subr (concat "/" range "/"
1147                                                 (elmo-folder-name-internal
1148                                                  folder))
1149             'force-update nil nil t))
1150           (t
1151            (wl-summary-sync-update unset-cursor
1152                                    (cond ((string= range "all") 'all)
1153                                          ((string= range "all-visible")
1154                                           'visible-only)))))))
1155
1156 (defvar wl-summary-edit-addresses-candidate-fields
1157   ;; First element becomes default.
1158   '("from" "to" "cc"))
1159
1160 (defun wl-summary-edit-addresses-collect-candidate-fields (mime-charset)
1161   (let ((fields wl-summary-edit-addresses-candidate-fields)
1162         body candidates components)
1163     (while fields
1164       (setq body
1165             (mapconcat 'identity (elmo-multiple-field-body (car fields))
1166                        ","))
1167       (setq body (wl-parse-addresses body))
1168       (if body (setq candidates (append candidates body)))
1169       (setq fields (cdr fields)))
1170     (setq candidates (elmo-uniq-list candidates))
1171     (elmo-set-work-buf
1172      (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1173      (mapcar (function
1174               (lambda (x)
1175                 (setq components (std11-extract-address-components x))
1176                 (cons (nth 1 components)
1177                       (and (car components)
1178                            (eword-decode-string
1179                             (decode-mime-charset-string
1180                              (car components)
1181                              mime-charset))))))
1182              candidates))))
1183
1184 (defun wl-summary-edit-addresses-subr (the-email name-in-addr)
1185   ;; returns nil if there's no change.
1186   (if (elmo-get-hash-val (downcase the-email) wl-address-petname-hash)
1187       (let (char)
1188         (message "'%s' already exists. (e)dit/(d)elete/(c)ancel?"
1189                  the-email)
1190         (while (not (or (eq (setq char (read-char)) ?\r)
1191                         (eq char ?\n)
1192                         (eq char ? )
1193                         (eq char ?e)
1194                         (eq char ?c)
1195                         (eq char ?d)))
1196           (message
1197            "Please answer `e' or `d' or `c'. (e)dit/(d)elete/(c)ancel?"))
1198         (cond
1199          ((or (eq char ?e)
1200               (eq char ?\n)
1201               (eq char ?\r)
1202               (eq char ? ))
1203           ;; Change Addresses
1204           (wl-address-add-or-change
1205            the-email
1206            (wl-address-header-extract-realname
1207             (cdr (assoc
1208                   (let ((completion-ignore-case t) comp)
1209                     (setq comp
1210                           (try-completion the-email wl-address-completion-list))
1211                     (if (equal comp t) the-email comp))
1212                   wl-address-completion-list))))
1213           "edited")
1214          ((eq char ?d)
1215           ;; Delete Addresses
1216           (if (y-or-n-p (format "Delete '%s'? "
1217                                 the-email))
1218               (progn
1219                 (wl-address-delete the-email)
1220                 "deleted")
1221             (message "")
1222             nil))
1223          (t (message "")
1224             nil)))
1225     ;; Add Petname
1226     (wl-address-add-or-change the-email name-in-addr)
1227     "added"))
1228
1229 (defun wl-summary-edit-addresses (&optional addr-str)
1230   "Edit address book interactively.
1231 Optional argument ADDR-STR is used as a target address if specified."
1232   (interactive (if current-prefix-arg
1233                    (list (read-from-minibuffer "Target address: "))))
1234   (if (null (wl-summary-message-number))
1235       (message "No message.")
1236     (save-excursion
1237       (let* ((charset wl-summary-buffer-mime-charset)
1238              (candidates
1239               (with-current-buffer (wl-summary-get-original-buffer)
1240                 (wl-summary-edit-addresses-collect-candidate-fields
1241                  charset)))
1242              address pair result)
1243         (if addr-str
1244             (setq address addr-str)
1245           (when candidates
1246             (setq address (car (car candidates)))
1247             (setq address
1248                   (completing-read
1249                    (format "Target address (%s): " address)
1250                    (mapcar
1251                     (function (lambda (x) (cons (car x) (car x))))
1252                     candidates)
1253                    nil nil nil nil address))))
1254         (when address
1255           (setq pair (assoc address candidates))
1256           (unless pair
1257             (setq pair (cons address nil)))
1258           (when (setq result (wl-summary-edit-addresses-subr (car pair) (cdr pair)))
1259             ;; update alias
1260             (wl-status-update)
1261             (setq address (assoc (car pair) wl-address-list))
1262             (if address
1263                 (message "%s, %s, <%s> is %s."
1264                          (nth 2 address)
1265                          (nth 1 address)
1266                          (nth 0 address)
1267                          result)))
1268 ;;; i'd like to update summary-buffer, but...
1269 ;;;     (wl-summary-rescan)
1270           (run-hooks 'wl-summary-edit-addresses-hook))))))
1271
1272 (defun wl-summary-incorporate (&optional arg)
1273   "Check and prefetch all uncached messages.
1274 If ARG is non-nil, checking is omitted."
1275   (interactive "P")
1276   (unless arg
1277     (save-excursion
1278       (wl-summary-sync-force-update)))
1279   (wl-summary-prefetch-region (point-min) (point-max)
1280                               wl-summary-incorporate-marks))
1281
1282 (defun wl-summary-prefetch-msg (number &optional arg)
1283   "Returns status-mark. if skipped, returns nil."
1284   ;; prefetching procedure.
1285   (save-excursion
1286     (let* ((msgdb (wl-summary-buffer-msgdb))
1287            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1288            (number-alist (elmo-msgdb-get-number-alist msgdb))
1289            (message-id (cdr (assq number number-alist)))
1290            (ov (elmo-msgdb-overview-get-entity message-id msgdb))
1291            (entity ov)
1292            (size (elmo-msgdb-overview-entity-get-size ov))
1293            (inhibit-read-only t)
1294            (buffer-read-only nil)
1295            (file-cached (elmo-file-cache-exists-p message-id))
1296            (force-read (and size
1297                             (or (null wl-prefetch-threshold)
1298                                 (< size wl-prefetch-threshold))))
1299            mark new-mark)
1300       (unwind-protect
1301           (progn
1302             (when (and (or arg (not file-cached))
1303                        size (not force-read) wl-prefetch-confirm)
1304               (setq force-read
1305                     (save-restriction
1306                       (widen)
1307                       (y-or-n-p
1308                        (format
1309                         "Message from %s has %d bytes.  Prefetch it? "
1310                         (concat
1311                          "[ "
1312                          (save-match-data
1313                            (wl-set-string-width
1314                             wl-summary-from-width
1315                             (wl-summary-from-func-internal
1316                              (eword-decode-string
1317                               (elmo-delete-char
1318                                ?\"
1319                                (or
1320                                 (elmo-msgdb-overview-entity-get-from ov)
1321                                 "??")))))) " ]")
1322                         size))))
1323               (message ""))             ; flush.
1324             (setq mark (cadr (assq number mark-alist)))
1325             (if force-read
1326                 (save-excursion
1327                   (save-match-data
1328                     ;; online
1329                     (if (or arg (not file-cached))
1330                         (elmo-message-encache
1331                          wl-summary-buffer-elmo-folder
1332                          number))
1333                     (setq new-mark
1334                           (cond
1335                            ((string= mark
1336                                      wl-summary-unread-uncached-mark)
1337                             wl-summary-unread-cached-mark)
1338                            ((string= mark wl-summary-new-mark)
1339                             (setq wl-summary-buffer-new-count
1340                                   (- wl-summary-buffer-new-count 1))
1341                             (setq wl-summary-buffer-unread-count
1342                                   (+ wl-summary-buffer-unread-count 1))
1343                             wl-summary-unread-cached-mark)
1344                            ((string= mark wl-summary-read-uncached-mark)
1345                             nil)
1346                            (t mark)))
1347                     (setq mark-alist (elmo-msgdb-mark-set
1348                                       mark-alist number new-mark))
1349                     (or new-mark (setq new-mark " "))
1350                     (elmo-msgdb-set-mark-alist msgdb mark-alist)
1351                     (wl-summary-set-mark-modified)
1352                     (wl-summary-update-modeline)
1353                     (wl-folder-update-unread
1354                      (wl-summary-buffer-folder-name)
1355                      (+ wl-summary-buffer-unread-count
1356                         wl-summary-buffer-new-count)))
1357                   new-mark)))))))
1358
1359 ;;(defvar wl-summary-message-uncached-marks
1360 ;;  (list wl-summary-new-mark
1361 ;;      wl-summary-unread-uncached-mark
1362 ;;      wl-summary-read-uncached-mark))
1363
1364 (defun wl-summary-prefetch-region (beg end &optional prefetch-marks)
1365   (interactive "r")
1366   (let ((count 0)
1367         targets
1368         mark length
1369         entity msg
1370         start-pos pos)
1371     (save-excursion
1372       (setq start-pos (point))
1373       (save-restriction
1374         (narrow-to-region beg end)
1375         ;; collect prefetch targets.
1376         (message "Collecting marks...")
1377         (goto-char (point-min))
1378         (while (not (eobp))
1379           (beginning-of-line)
1380           (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1381             (setq mark (wl-match-buffer 2))
1382             (setq msg (string-to-int (wl-match-buffer 1)))
1383             (if (or (and (null prefetch-marks)
1384                          msg
1385                          (null (elmo-file-cache-exists-p
1386                                 (cdr (assq msg
1387                                            (elmo-msgdb-get-number-alist
1388                                             (wl-summary-buffer-msgdb)))))))
1389                     (member mark prefetch-marks))
1390                 (setq targets (nconc targets (list msg))))
1391             (setq entity (wl-thread-get-entity msg))
1392             (if (or (not (eq wl-summary-buffer-view 'thread))
1393                     (wl-thread-entity-get-opened entity))
1394                 (); opened. no hidden children.
1395               ;; hidden children!!
1396               (setq targets (nconc
1397                              targets
1398                              (wl-thread-get-children-msgs-uncached
1399                               msg prefetch-marks)))))
1400           (forward-line 1))
1401         (setq length (length targets))
1402         (message "Prefetching...")
1403         (while targets
1404           (setq mark (if (not (wl-thread-entity-parent-invisible-p
1405                                (wl-thread-get-entity (car targets))))
1406                          (progn
1407                            (wl-summary-jump-to-msg (car targets))
1408                            (wl-summary-prefetch))
1409                        (wl-summary-prefetch-msg (car targets))))
1410           (if (if prefetch-marks
1411                   (string= mark wl-summary-unread-cached-mark)
1412                 (or (string= mark wl-summary-unread-cached-mark)
1413                     (string= mark " ")))
1414               (message "Prefetching... %d/%d message(s)"
1415                        (setq count (+ 1 count)) length))
1416           ;; redisplay!
1417           (save-excursion
1418             (setq pos (point))
1419             (goto-char start-pos)
1420             (if (pos-visible-in-window-p pos)
1421                 (save-restriction
1422                   (widen)
1423                   (sit-for 0))))
1424           (setq targets (cdr targets)))
1425         (message "Prefetched %d/%d message(s)" count length)
1426         (cons count length)))))
1427
1428 (defun wl-summary-prefetch (&optional arg)
1429   "Prefetch current message."
1430   (interactive "P")
1431   (save-excursion
1432     (save-match-data
1433       (beginning-of-line)
1434       (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1435         (goto-char (match-beginning 2))
1436         (let ((inhibit-read-only t)
1437               (buffer-read-only nil)
1438               (beg (match-beginning 2))
1439               (end (match-end 2))
1440               mark)
1441           (setq mark (wl-summary-prefetch-msg
1442                       (string-to-int (wl-match-buffer 1)) arg))
1443           (when mark
1444             (delete-region beg end)
1445             (insert mark)
1446             (if wl-summary-highlight
1447                 (wl-highlight-summary-current-line)))
1448           (set-buffer-modified-p nil)
1449           mark)))))
1450
1451 (defun wl-summary-delete-all-status-marks-on-buffer ()
1452   (interactive)
1453   (save-excursion
1454     (goto-char (point-min))
1455     (let ((inhibit-read-only t)
1456           (buffer-read-only nil)
1457           (case-fold-search nil))
1458       (while (re-search-forward
1459               (concat "^" wl-summary-buffer-number-regexp ".\\(.\\)") nil t)
1460         (delete-region (match-beginning 1) (match-end 1))
1461         (insert " ")))))
1462
1463 (defun wl-summary-delete-marks-on-buffer (marks)
1464   (while marks
1465     (wl-summary-unmark (pop marks))))
1466
1467 (defun wl-summary-delete-copy-marks-on-buffer (copies)
1468   (wl-summary-delete-marks-on-buffer copies))
1469
1470 (defun wl-summary-delete-all-refile-marks ()
1471   (let ((marks wl-summary-buffer-refile-list))
1472     (while marks
1473       (wl-summary-unmark (car (pop marks))))))
1474
1475 (defun wl-summary-delete-all-copy-marks ()
1476   (let ((marks wl-summary-buffer-copy-list))
1477     (while marks
1478       (wl-summary-unmark (car (pop marks))))))
1479
1480 (defun wl-summary-delete-all-delete-marks ()
1481   (wl-summary-delete-marks-on-buffer wl-summary-buffer-delete-list))
1482
1483 (defun wl-summary-delete-all-target-marks ()
1484   (wl-summary-delete-marks-on-buffer wl-summary-buffer-target-mark-list))
1485
1486 (defun wl-summary-delete-all-temp-marks-on-buffer (&optional sticky)
1487   ;; for summary view cache saving.
1488   (interactive)
1489   (save-excursion
1490     (goto-char (point-min))
1491     (let ((inhibit-read-only t)
1492           (buffer-read-only nil)
1493           (case-fold-search nil)
1494           (regexp (concat "^" wl-summary-buffer-number-regexp "\\([^ ]\\)" )))
1495       (while (re-search-forward regexp nil t)
1496         (delete-region (match-beginning 1) (match-end 1))
1497         (insert " ")
1498         (if (and sticky wl-summary-highlight)
1499             (wl-highlight-summary-current-line))))))
1500
1501 (defun wl-summary-delete-all-marks (mark-alist mark)
1502   "Delete all MARKs in MARK-ALIST."
1503   (let ((malist mark-alist)
1504         (ret-val mark-alist)
1505         entity)
1506     (while malist
1507       (setq entity (car malist))
1508       (if (string= (cadr entity) mark)
1509           ;; delete this entity
1510           (setq ret-val (delete entity ret-val)))
1511       (setq malist (cdr malist)))
1512     ret-val))
1513
1514 ;; Does not work correctly...
1515 (defun wl-summary-mark-as-read-region (beg end)
1516   (interactive "r")
1517   (save-excursion
1518     (save-restriction
1519       (narrow-to-region beg end)
1520 ;;; use narrowing.
1521 ;;;   (save-excursion (goto-char end)
1522 ;;;                   (end-of-line) (point)))
1523       (goto-char (point-min))
1524       (if (eq wl-summary-buffer-view 'thread)
1525           (progn
1526             (while (not (eobp))
1527               (let* ((number (wl-summary-message-number))
1528                      (entity (wl-thread-get-entity number))
1529                      children)
1530                 (if (wl-thread-entity-get-opened entity)
1531                     ;; opened...mark line.
1532                     ;; Crossposts are not processed
1533                     (wl-summary-mark-as-read t)
1534                   ;; closed
1535                   (wl-summary-mark-as-read t) ; mark itself.
1536                   (setq children (wl-thread-get-children-msgs number))
1537                   (while children
1538                     (wl-summary-mark-as-read t nil nil (car children))
1539                     (setq children (cdr children))))
1540                 (forward-line 1))))
1541         (while (not (eobp))
1542           (wl-summary-mark-as-read t)
1543           (forward-line 1)))))
1544   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1545   (wl-summary-update-modeline))
1546
1547 (defun wl-summary-mark-as-unread-region (beg end)
1548   (interactive "r")
1549   (save-excursion
1550     (save-restriction
1551       (narrow-to-region beg end)
1552 ;;; use narrowing.
1553 ;;;      (save-excursion (goto-char end)
1554 ;;;                   (end-of-line) (point)))
1555       (goto-char (point-min))
1556       (if (eq wl-summary-buffer-view 'thread)
1557           (progn
1558             (while (not (eobp))
1559               (let* ((number (wl-summary-message-number))
1560                      (entity (wl-thread-get-entity number))
1561                      children)
1562                 (if (wl-thread-entity-get-opened entity)
1563                     ;; opened...mark line.
1564                     ;; Crossposts are not processed
1565                     (wl-summary-mark-as-unread)
1566                   ;; closed
1567                   (wl-summary-mark-as-unread) ; mark itself.
1568                   (setq children
1569                         (delq number (wl-thread-get-children-msgs number)))
1570                   (while children
1571                     (wl-summary-mark-as-unread (car children))
1572                     (setq children (cdr children))))
1573                 (forward-line 1))))
1574         (while (not (eobp))
1575           (wl-summary-mark-as-unread)
1576           (forward-line 1)))))
1577   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1578   (wl-summary-update-modeline))
1579
1580 (defun wl-summary-mark-as-important-region (beg end)
1581   (interactive "r")
1582   (save-excursion
1583     (save-restriction
1584       (narrow-to-region beg end);(save-excursion (goto-char end)
1585                                         ;    (end-of-line) (point)))
1586       (goto-char (point-min))
1587       (if (eq wl-summary-buffer-view 'thread)
1588           (progn
1589             (while (not (eobp))
1590               (let* ((number (wl-summary-message-number))
1591                      (entity (wl-thread-get-entity number))
1592                      children)
1593                 (if (wl-thread-entity-get-opened entity)
1594                     ;; opened...mark line.
1595                     ;; Crossposts are not processed
1596                     (wl-summary-mark-as-important)
1597                   ;; closed
1598                   (wl-summary-mark-as-important) ; mark itself.
1599                   (setq children
1600                         (delq number (wl-thread-get-children-msgs number)))
1601                   (while children
1602                     (wl-thread-msg-mark-as-important (car children))
1603                     (setq children (cdr children))))
1604                 (forward-line 1))))
1605         (while (not (eobp))
1606           (wl-summary-mark-as-important)
1607           (forward-line 1)))))
1608   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1609   (wl-summary-update-modeline))
1610
1611 (defun wl-summary-mark-as-read-all ()
1612   (interactive)
1613   (if (or (not (interactive-p))
1614           (y-or-n-p "Mark all messages as read? "))
1615       (let* ((folder wl-summary-buffer-elmo-folder)
1616              (cur-buf (current-buffer))
1617              (msgdb (wl-summary-buffer-msgdb))
1618 ;;;          (number-alist (elmo-msgdb-get-number-alist msgdb))
1619              (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1620              (malist mark-alist)
1621              (inhibit-read-only t)
1622              (buffer-read-only nil)
1623              (case-fold-search nil)
1624              msg mark)
1625         (message "Setting all msgs as read...")
1626         (elmo-folder-mark-as-read folder
1627                                   (elmo-folder-list-unreads
1628                                    folder
1629                                    (list wl-summary-unread-cached-mark
1630                                          wl-summary-unread-uncached-mark
1631                                          wl-summary-new-mark)))
1632         (save-excursion
1633           (goto-char (point-min))
1634           (while (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9 ]\\)" nil t)
1635             (setq msg (string-to-int (wl-match-buffer 1)))
1636             (setq mark (wl-match-buffer 2))
1637             (when (and (not (string= mark wl-summary-important-mark))
1638                        (not (string= mark wl-summary-read-uncached-mark)))
1639               (delete-region (match-beginning 2) (match-end 2))
1640               (if (or (not (elmo-message-use-cache-p folder msg))
1641                       (string= mark wl-summary-unread-cached-mark))
1642                   (progn
1643                     (insert " ")
1644                     (setq mark-alist
1645                           (elmo-msgdb-mark-set
1646                            mark-alist
1647                            msg
1648 ;;; Use msg instead of (cdr (assq msg number-alist)).
1649 ;;;                        (cdr (assq msg number-alist))
1650                            nil)))
1651                 ;; New mark and unread-uncached mark
1652                 (insert wl-summary-read-uncached-mark)
1653                 (setq mark-alist
1654                       (elmo-msgdb-mark-set mark-alist
1655                                            msg
1656 ;;;                                        (cdr (assq msg number-alist))
1657                                            wl-summary-read-uncached-mark)))
1658               (if wl-summary-highlight
1659                   (wl-highlight-summary-current-line nil nil t)))))
1660         (setq mark-alist (wl-summary-set-as-read-mark-alist mark-alist))
1661         (wl-summary-set-mark-modified)
1662         (set-buffer cur-buf); why is this needed???
1663         (elmo-msgdb-set-mark-alist msgdb mark-alist)
1664         (wl-folder-update-unread (wl-summary-buffer-folder-name) 0)
1665         (setq wl-summary-buffer-unread-count 0)
1666         (setq wl-summary-buffer-new-count    0)
1667         (wl-summary-update-modeline)
1668         (message "Setting all msgs as read...done")
1669         (set-buffer-modified-p nil))))
1670
1671 (defun wl-summary-delete-cache ()
1672   "Delete cache of current message."
1673   (interactive)
1674   (save-excursion
1675     (let* ((inhibit-read-only t)
1676            (buffer-read-only nil)
1677            (folder wl-summary-buffer-elmo-folder)
1678            (msgdb (wl-summary-buffer-msgdb))
1679            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1680            (number-alist (elmo-msgdb-get-number-alist msgdb))
1681            (case-fold-search nil)
1682            mark number unread new-mark)
1683 ;;;   (re-search-backward "^ *[0-9]+..[0-9]+/[0-9]+" nil t) ; set cursor line
1684       (beginning-of-line)
1685       (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1686         (progn
1687           (setq mark (wl-match-buffer 2))
1688           (cond
1689            ((or (string= mark wl-summary-new-mark)
1690                 (string= mark wl-summary-unread-uncached-mark)
1691                 (string= mark wl-summary-important-mark))
1692             ;; noop
1693             )
1694            ((string= mark wl-summary-unread-cached-mark)
1695             (setq new-mark wl-summary-unread-uncached-mark))
1696            (t
1697             (setq new-mark wl-summary-read-uncached-mark)))
1698           (when new-mark
1699             (setq number (string-to-int (wl-match-buffer 1)))
1700             (delete-region (match-beginning 2) (match-end 2))
1701             (goto-char (match-beginning 2))
1702             (insert new-mark)
1703             (elmo-file-cache-delete
1704              (elmo-file-cache-get-path
1705               (elmo-message-field wl-summary-buffer-elmo-folder
1706                                   number
1707                                   'message-id)))
1708             (setq mark-alist
1709                   (elmo-msgdb-mark-set mark-alist number new-mark))
1710             (elmo-msgdb-set-mark-alist msgdb mark-alist)
1711             (wl-summary-set-mark-modified)
1712             (if wl-summary-highlight
1713                 (wl-highlight-summary-current-line nil nil t))
1714             (set-buffer-modified-p nil)))))))
1715
1716 (defun wl-summary-resume-cache-status ()
1717   "Resume the cache status of all messages in the current folder."
1718   (interactive)
1719   (let* ((folder wl-summary-buffer-elmo-folder)
1720          (cur-buf (current-buffer))
1721          (msgdb (wl-summary-buffer-msgdb))
1722          (number-alist (elmo-msgdb-get-number-alist msgdb))
1723          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1724          (inhibit-read-only t)
1725          (buffer-read-only nil)
1726          (case-fold-search nil)
1727          msg mark msgid set-mark)
1728     (message "Resuming cache status...")
1729     (save-excursion
1730       (goto-char (point-min))
1731       (while (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)" nil t)
1732         (setq msg (string-to-int
1733                    (wl-match-buffer 1)))
1734         (setq mark (wl-match-buffer 2))
1735         (setq msgid (cdr (assq msg number-alist)))
1736         (setq set-mark nil)
1737         (if (elmo-file-cache-exists-p msgid)
1738             (if (or
1739                  (string= mark wl-summary-unread-uncached-mark) ; U -> !
1740                  (string= mark wl-summary-new-mark)             ; N -> !
1741                  )
1742                 (setq set-mark wl-summary-unread-cached-mark)
1743               (if (string= mark wl-summary-read-uncached-mark)  ; u -> ' '
1744                   (setq set-mark " ")))
1745           (if (string= mark " ")
1746               (setq set-mark wl-summary-read-uncached-mark)     ;' ' -> u
1747             (if (string= mark wl-summary-unread-cached-mark)
1748                 (setq set-mark wl-summary-unread-uncached-mark) ; !  -> U
1749               )))
1750         (when set-mark
1751           (delete-region (match-beginning 2) (match-end 2))
1752           (insert set-mark)
1753           (setq mark-alist
1754                 (elmo-msgdb-mark-set
1755                  mark-alist msg ; msgid
1756                  (if (string= set-mark " ") nil set-mark)))
1757           (if wl-summary-highlight
1758               (wl-highlight-summary-current-line))))
1759       (wl-summary-set-mark-modified)
1760       (set-buffer cur-buf); why is this needed???
1761       (elmo-msgdb-set-mark-alist msgdb mark-alist)
1762       (wl-summary-count-unread mark-alist)
1763       (wl-summary-update-modeline)
1764       (message "Resuming cache status...done")
1765       (set-buffer-modified-p nil))))
1766
1767 (defun wl-summary-resume-marks-and-highlight ()
1768   (let* ((msgdb (wl-summary-buffer-msgdb))
1769          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1770 ;;;      (number-alist (elmo-msgdb-get-number-alist msgdb))
1771          (count (count-lines (point-min)(point-max)))
1772          (i 0)
1773          msg-num percent smark)
1774     (save-excursion
1775       (goto-char (point-min))
1776       (message "Resuming all marks...")
1777       (while (not (eobp))
1778         (setq msg-num (wl-summary-message-number))
1779         (setq smark (car (cdr (assq msg-num mark-alist))))
1780         (if (looking-at (format "^ *%s \\( \\)" msg-num))
1781             (progn
1782               (goto-char (match-end 1))
1783               (delete-region (match-beginning 1) (match-end 1))
1784               (insert (or smark " "))))
1785         (wl-highlight-summary-current-line smark)
1786         (when (> count elmo-display-progress-threshold)
1787           (setq i (+ i 1))
1788           (setq percent (/ (* i 100) count))
1789           (elmo-display-progress
1790            'wl-summary-resume-marks-and-highlight "Resuming all marks..."
1791            percent))
1792         (forward-line 1)))
1793     (message "Resuming all marks...done")))
1794
1795 (defun wl-summary-resume-marks ()
1796   (let* ((msgdb (wl-summary-buffer-msgdb))
1797          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1798          (number-alist (elmo-msgdb-get-number-alist msgdb))
1799          (count (length mark-alist))
1800          (i 0)
1801          entity msg-num percent)
1802     (save-excursion
1803       (message "Resuming all marks...")
1804       (while mark-alist
1805         (setq entity (car mark-alist))
1806         (if (setq msg-num (car (rassoc (car entity) number-alist)))
1807             (progn
1808 ;;;           (goto-char (point-min))
1809               (if (re-search-forward (format "^ *%s \\( \\)" msg-num) nil t)
1810                   (progn
1811                     (delete-region (match-beginning 1) (match-end 1))
1812                     (insert (or (cadr entity)
1813                                 " ")))
1814                 (if (re-search-backward (format "^ *%s \\( \\)" msg-num) nil t)
1815                     (progn
1816                       (goto-char (match-end 1))
1817                       (delete-region (match-beginning 1) (match-end 1))
1818                       (insert (or (cadr entity)
1819                                   " ")))))))
1820         (when (> count elmo-display-progress-threshold)
1821           (setq i (+ i 1))
1822           (setq percent (/ (* i 100) count))
1823           (elmo-display-progress
1824            'wl-summary-resume-marks "Resuming all marks..."
1825            percent))
1826         (setq mark-alist (cdr mark-alist)))
1827       (message "Resuming all marks...done"))))
1828
1829 (defun wl-summary-delete-messages-on-buffer (msgs &optional deleting-info)
1830   (interactive)
1831   (save-excursion
1832     (let ((inhibit-read-only t)
1833           (buffer-read-only nil)
1834           (msgs2 msgs)
1835           (len (length msgs))
1836           (i 0)
1837           update-list)
1838       (elmo-kill-buffer wl-summary-search-buf-name)
1839       (while msgs
1840         (if (eq wl-summary-buffer-view 'thread)
1841             (progn
1842               ;; don't use wl-append(nconc), because list is broken. ...why?
1843               (setq update-list
1844                     (append update-list
1845                             (wl-thread-delete-message (car msgs))))
1846               (setq update-list (delq (car msgs) update-list)))
1847           (goto-char (point-min))
1848           (if (re-search-forward (format "^ *%d[^0-9]\\([^0-9]\\).*$"
1849                                          (car msgs)) nil t)
1850               (progn
1851                 (delete-region (match-beginning 0) (match-end 0))
1852                 (delete-char 1) ; delete '\n'
1853                 (setq wl-summary-buffer-number-list
1854                       (delq (car msgs) wl-summary-buffer-number-list)))))
1855         (when (and deleting-info
1856                    (> len elmo-display-progress-threshold))
1857           (setq i (1+ i))
1858           (if (or (zerop (% i 5)) (= i len))
1859               (elmo-display-progress
1860                'wl-summary-delete-messages-on-buffer deleting-info
1861                (/ (* i 100) len))))
1862         (setq msgs (cdr msgs)))
1863       (when (eq wl-summary-buffer-view 'thread)
1864         (wl-thread-update-line-msgs (elmo-uniq-list update-list)
1865                                     (unless deleting-info 'no-msg))
1866         (wl-thread-cleanup-symbols msgs2))
1867       (wl-summary-count-unread
1868        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1869       (wl-summary-update-modeline)
1870       (wl-folder-update-unread
1871        (wl-summary-buffer-folder-name)
1872        (+ wl-summary-buffer-unread-count wl-summary-buffer-new-count)))))
1873
1874 (defun wl-summary-set-as-read-mark-alist (mark-alist)
1875   (let ((marks (list (cons wl-summary-unread-cached-mark
1876                            nil)
1877                      (cons wl-summary-unread-uncached-mark
1878                            wl-summary-read-uncached-mark)
1879                      (cons wl-summary-new-mark
1880                            wl-summary-read-uncached-mark)))
1881         (ret-val mark-alist)
1882         entity pair)
1883     (while mark-alist
1884       (setq entity (car mark-alist))
1885       (when (setq pair (assoc (cadr entity) marks))
1886         (if (elmo-message-use-cache-p wl-summary-buffer-elmo-folder
1887                                       (caar mark-alist))
1888             (if (cdr pair)
1889                 (setcar (cdr entity) (cdr pair))
1890               (setq ret-val (delete entity ret-val)))
1891           (setq ret-val (delete entity ret-val))))
1892       (setq mark-alist (cdr mark-alist)))
1893     ret-val))
1894
1895 (defun wl-summary-set-status-marks (mark-alist before after)
1896   "Set the BEFORE marks to AFTER."
1897   (let ((ret-val mark-alist)
1898         entity)
1899     (while mark-alist
1900       (setq entity (car mark-alist))
1901       (when (string= (cadr entity) before)
1902         (if after
1903             (setcar (cdr entity) after)
1904           (setq ret-val (delete entity ret-val))))
1905       (setq mark-alist (cdr mark-alist)))
1906     ret-val))
1907
1908 (defun wl-summary-set-status-marks-on-buffer (before after)
1909   "Set the MARKS marks on buffer."
1910   (interactive)
1911   (save-excursion
1912     (goto-char (point-min))
1913     (let ((inhibit-read-only t)
1914           (buffer-read-only nil)
1915           (regexp (concat "^" wl-summary-buffer-number-regexp ".\\(\\%s\\)")))
1916       (while (re-search-forward
1917               (format regexp (regexp-quote before)) nil t)
1918         (delete-region (match-beginning 1) (match-end 1))
1919         (insert after)
1920         (if wl-summary-highlight
1921             (wl-highlight-summary-current-line))))))
1922
1923 (defun wl-summary-get-delete-folder (folder)
1924   (if (string= folder wl-trash-folder)
1925       'null
1926     (let* ((type (or (wl-get-assoc-list-value wl-delete-folder-alist folder)
1927                      'trash)))
1928       (cond ((stringp type)
1929              type)
1930             ((or (equal type 'remove) (equal type 'null))
1931              'null)
1932             (t;; (equal type 'trash)
1933              (let ((trash-folder (wl-folder-get-elmo-folder wl-trash-folder)))
1934                (unless (elmo-folder-exists-p trash-folder)
1935                  (if (y-or-n-p
1936                       (format "Trash Folder %s does not exist, create it? "
1937                               wl-trash-folder))
1938                      (elmo-folder-create trash-folder)
1939                    (error "Trash Folder is not created"))))
1940                wl-trash-folder)))))
1941
1942 (defun wl-summary-delete-important-msgs-from-list (delete-list
1943                                                    mark-alist)
1944   (let ((dlist delete-list))
1945     (while dlist
1946       (if (string= wl-summary-important-mark
1947                    (car (cdr (assq (car dlist) mark-alist))))
1948           (setq delete-list (delete (car dlist) delete-list)))
1949       (setq dlist (cdr dlist)))
1950     delete-list))
1951
1952 (defun wl-summary-delete-canceled-msgs-from-list (delete-list msgdb)
1953   (let ((dlist delete-list))
1954     (while dlist
1955       (if (null (cdr (assq (car dlist) (cadr msgdb))))
1956           (setq delete-list (delete (car dlist) delete-list)))
1957       (setq dlist (cdr dlist)))
1958     delete-list))
1959
1960 (defun wl-summary-get-append-message-func ()
1961   (if (eq wl-summary-buffer-view 'thread)
1962       'wl-summary-insert-thread-entity
1963     'wl-summary-insert-sequential))
1964
1965 (defun wl-summary-sort ()
1966   (interactive)
1967   (let ((sort-by (let ((input-range-list '("number" "date" "subject" "from"))
1968                        (default "date")
1969                        in)
1970                    (setq in
1971                          (completing-read
1972                           (format "Sort by (%s): " default)
1973                           (mapcar
1974                            (function (lambda (x) (cons x x)))
1975                            input-range-list)))
1976                    (if (string= in "")
1977                        default
1978                      in))))
1979     (if (not (member sort-by '("number" "date" "subject" "from")))
1980         (error "Sort by %s is not implemented"  sort-by))
1981     (wl-summary-rescan sort-by)))
1982
1983 (defun wl-summary-sync-marks ()
1984   "Update marks in summary."
1985   (interactive)
1986   (let ((last-progress 0)
1987         (i 0)
1988         mark-alist unread-marks importants unreads
1989         importants-in-db unreads-in-db diff diffs
1990         mes num-ma progress)
1991     ;; synchronize marks.
1992     (when (not (eq (elmo-folder-type-internal
1993                     wl-summary-buffer-elmo-folder)
1994                    'internal))
1995       (message "Updating marks...")
1996       (setq unread-marks (list wl-summary-unread-cached-mark
1997                                wl-summary-unread-uncached-mark
1998                                wl-summary-new-mark)
1999             mark-alist (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb))
2000             num-ma (length mark-alist)
2001             importants (elmo-folder-list-importants
2002                         wl-summary-buffer-elmo-folder
2003                         wl-summary-important-mark)
2004             unreads (elmo-folder-list-unreads
2005                      wl-summary-buffer-elmo-folder
2006                      unread-marks))
2007       (while mark-alist
2008         (if (string= (cadr (car mark-alist))
2009                      wl-summary-important-mark)
2010             (setq importants-in-db (cons (car (car mark-alist))
2011                                          importants-in-db))
2012           (if (member (cadr (car mark-alist)) unread-marks)
2013               (setq unreads-in-db (cons (car (car mark-alist))
2014                                         unreads-in-db))))
2015         (setq mark-alist (cdr mark-alist))
2016         (when (> num-ma elmo-display-progress-threshold)
2017           (setq i (1+ i)
2018                 progress (/ (* i 100) num-ma))
2019           (if (not (eq progress last-progress))
2020               (elmo-display-progress 'wl-summary-sync-marks
2021                                      "Updating marks..."
2022                                      progress))
2023           (setq last-progress progress)))
2024       (setq diff (elmo-list-diff importants importants-in-db))
2025       (setq diffs (cadr diff)) ; important-deletes
2026       (setq mes (format "Updated (-%d" (length diffs)))
2027       (while diffs
2028         (wl-summary-mark-as-important (car diffs)
2029                                       wl-summary-important-mark
2030                                       'no-server)
2031         (setq diffs (cdr diffs)))
2032       (setq diffs (car diff)) ; important-appends
2033       (setq mes (concat mes (format "/+%d) important," (length diffs))))
2034       (while diffs
2035         (wl-summary-mark-as-important (car diffs) " " 'no-server)
2036         (setq diffs (cdr diffs)))
2037       (setq diff (elmo-list-diff unreads unreads-in-db))
2038       (setq diffs (cadr diff))
2039       (setq mes (concat mes (format "(-%d" (length diffs))))
2040       (while diffs
2041         (wl-summary-mark-as-read t 'no-server nil (car diffs))
2042         (setq diffs (cdr diffs)))
2043       (setq diffs (car diff)) ; unread-appends
2044       (setq mes (concat mes (format "/+%d) unread mark(s)." (length diffs))))
2045       (while diffs
2046         (wl-summary-mark-as-unread (car diffs) 'no-server 'no-modeline)
2047         (setq diffs (cdr diffs)))
2048       (if (interactive-p) (message mes)))))
2049
2050 (defun wl-summary-sync-update (&optional unset-cursor sync-all no-check)
2051   "Update the summary view to the newest folder status."
2052   (interactive)
2053   (let* ((folder wl-summary-buffer-elmo-folder)
2054          (case-fold-search nil)
2055          (elmo-mime-charset wl-summary-buffer-mime-charset)
2056          (inhibit-read-only t)
2057          (buffer-read-only nil)
2058          gc-message
2059          overview number-alist mark-alist
2060          curp num i new-msgdb
2061          append-list delete-list crossed
2062          update-thread update-top-list
2063          expunged mes sync-result)
2064     (unwind-protect
2065         (progn
2066           (unless wl-summary-buffer-elmo-folder
2067             (error "(Internal error) Folder is not set:%s" (buffer-name
2068                                                             (current-buffer))))
2069           (fset 'wl-summary-append-message-func-internal
2070                 (wl-summary-get-append-message-func))
2071           ;; Flush pending append operations (disconnected operation).
2072           ;;(setq seen-list
2073           ;;(wl-summary-flush-pending-append-operations seen-list))
2074           (goto-char (point-max))
2075           (wl-folder-confirm-existence folder (elmo-folder-plugged-p folder))
2076           (setq sync-result (elmo-folder-synchronize
2077                              folder
2078                              wl-summary-new-mark
2079                              wl-summary-unread-uncached-mark
2080                              wl-summary-unread-cached-mark
2081                              wl-summary-read-uncached-mark
2082                              wl-summary-important-mark
2083                              sync-all no-check))
2084           (setq new-msgdb (nth 0 sync-result))
2085           (setq delete-list (nth 1 sync-result))
2086           (setq crossed (nth 2 sync-result))
2087           (if sync-result
2088               (progn
2089                 ;; Setup sync-all
2090                 (if sync-all (wl-summary-sync-all-init))
2091 ;    (if (and has-nntp
2092 ;            (elmo-nntp-max-number-precedes-list-active-p))
2093         ;; XXX this does not work correctly in rare case.
2094 ;       (setq delete-list
2095 ;             (wl-summary-delete-canceled-msgs-from-list
2096 ;              delete-list
2097 ;              (wl-summary-buffer-msgdb))))
2098                 (when delete-list
2099                   (wl-summary-delete-messages-on-buffer delete-list "Deleting...")
2100                   (message "Deleting...done"))
2101                 (when new-msgdb
2102                   (wl-summary-set-status-marks-on-buffer
2103                    wl-summary-new-mark
2104                    wl-summary-unread-uncached-mark))
2105                 (setq append-list (elmo-msgdb-get-overview new-msgdb))
2106                 (setq curp append-list)
2107                 (setq num (length curp))
2108                 (when append-list
2109                   (setq i 0)
2110                   ;; set these value for append-message-func
2111                   (setq overview (elmo-msgdb-get-overview
2112                                   (elmo-folder-msgdb folder)))
2113                   (setq number-alist (elmo-msgdb-get-number-alist
2114                                       (elmo-folder-msgdb folder)))
2115                   (setq mark-alist (elmo-msgdb-get-mark-alist
2116                                     (elmo-folder-msgdb folder)))
2117                   (setq wl-summary-delayed-update nil)
2118                   (elmo-kill-buffer wl-summary-search-buf-name)
2119                   (while curp
2120                     (setq entity (car curp))
2121                     (when (setq update-thread
2122                                 (wl-summary-append-message-func-internal
2123                                  entity (elmo-folder-msgdb folder)
2124                                  (not sync-all)))
2125                       (wl-append update-top-list update-thread))
2126                     (if elmo-use-database
2127                         (elmo-database-msgid-put
2128                          (car entity) (elmo-folder-name-internal folder)
2129                          (elmo-msgdb-overview-entity-get-number entity)))
2130                     (setq curp (cdr curp))
2131                     (when (> num elmo-display-progress-threshold)
2132                       (setq i (+ i 1))
2133                       (if (or (zerop (% i 5)) (= i num))
2134                           (elmo-display-progress
2135                            'wl-summary-sync-update "Updating thread..."
2136                            (/ (* i 100) num)))))
2137                   (when wl-summary-delayed-update
2138                     (while wl-summary-delayed-update
2139                       (message "Parent (%d) of message %d is no entity"
2140                                (caar wl-summary-delayed-update)
2141                                (elmo-msgdb-overview-entity-get-number
2142                                 (cdar wl-summary-delayed-update)))
2143                       (when (setq update-thread
2144                                   (wl-summary-append-message-func-internal
2145                                    (cdar wl-summary-delayed-update)
2146                                    (elmo-folder-msgdb folder)
2147                                    (not sync-all) t))
2148                         (wl-append update-top-list update-thread))
2149                       (setq wl-summary-delayed-update
2150                             (cdr wl-summary-delayed-update))))
2151                   (when (and (eq wl-summary-buffer-view 'thread)
2152                              update-top-list)
2153                     (wl-thread-update-indent-string-thread
2154                      (elmo-uniq-list update-top-list)))
2155                   (message "Updating thread...done"))
2156                 (unless (eq wl-summary-buffer-view 'thread)
2157                   (wl-summary-make-number-list))
2158                 (wl-summary-set-message-modified)
2159                 (wl-summary-set-mark-modified)
2160                 (when (and sync-all (eq wl-summary-buffer-view 'thread))
2161                   (elmo-kill-buffer wl-summary-search-buf-name)
2162                   (message "Inserting thread...")
2163                   (setq wl-thread-entity-cur 0)
2164                   (wl-thread-insert-top)
2165                   (message "Inserting thread...done"))
2166                 (if elmo-use-database
2167                     (elmo-database-close))
2168                 (run-hooks 'wl-summary-sync-updated-hook)
2169                 (setq mes
2170                       (if (and (eq (length delete-list) 0)
2171                                (eq num 0))
2172                           (format
2173                            "No updates for \"%s\"" (elmo-folder-name-internal
2174                                                     folder))
2175                         (format "Updated (-%d/+%d) message(s)"
2176                                 (length delete-list) num))))
2177             (setq mes "Quit updating.")))
2178       ;; synchronize marks.
2179       (if (and wl-summary-auto-sync-marks sync-result)
2180           (wl-summary-sync-marks))
2181       ;; scoring
2182       (when wl-use-scoring
2183         (setq wl-summary-scored nil)
2184         (wl-summary-score-headers nil (wl-summary-buffer-msgdb)
2185                                   (and sync-all
2186                                        (wl-summary-rescore-msgs number-alist))
2187                                   sync-all)
2188         (when (and wl-summary-scored
2189                    (setq expunged (wl-summary-score-update-all-lines)))
2190           (setq mes (concat mes
2191                             (format " (%d expunged)"
2192                                     (length expunged))))))
2193       (if (and crossed (> crossed 0))
2194           (setq mes
2195                 (if mes
2196                     (concat mes
2197                             (format " (%d crosspost)" crossed))
2198                   (format "%d crosspost message(s)" crossed)))
2199         (and mes (setq mes (concat mes "."))))
2200       ;; Update Folder mode
2201       (wl-folder-set-folder-updated
2202        (elmo-folder-name-internal folder)
2203        (list 0
2204              (let ((pair (wl-summary-count-unread
2205                           (elmo-msgdb-get-mark-alist
2206                            (elmo-folder-msgdb folder)))))
2207                (+ (car pair) (cdr pair)))
2208              (elmo-folder-messages folder)))
2209       (wl-summary-update-modeline)
2210       (wl-summary-buffer-number-column-detect t)
2211       ;;
2212       (unless unset-cursor
2213         (goto-char (point-min))
2214         (if (not (wl-summary-cursor-down t))
2215             (progn
2216               (goto-char (point-max))
2217               (forward-line -1))
2218           (if (and wl-summary-highlight
2219                    (not (get-text-property (point) 'face)))
2220               (save-excursion
2221                 (forward-line (- 0
2222                                  (or
2223                                   wl-summary-partial-highlight-above-lines
2224                                   wl-summary-highlight-partial-threshold)))
2225                 (wl-highlight-summary (point) (point-max))))))
2226       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2227       (wl-delete-all-overlays)
2228       (set-buffer-modified-p nil)
2229       (if mes (message "%s" mes)))))
2230
2231 (defun wl-summary-set-score-mark (mark)
2232   (save-excursion
2233     (beginning-of-line)
2234     (let ((inhibit-read-only t)
2235           (buffer-read-only nil)
2236           msg-num
2237           cur-mark)
2238       (when (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)")
2239         (setq msg-num  (string-to-int (wl-match-buffer 1)))
2240         (setq cur-mark (wl-match-buffer 2))
2241         (when (member cur-mark (list " "
2242                                      wl-summary-score-below-mark
2243                                      wl-summary-score-over-mark))
2244           (goto-char (match-end 1))
2245           (delete-region (match-beginning 2) (match-end 2))
2246           (insert mark)
2247           (if wl-summary-highlight
2248               (wl-highlight-summary-current-line nil nil t))
2249           (set-buffer-modified-p nil))))))
2250
2251 (defun wl-summary-get-score-mark (msg-num)
2252   (let ((score (cdr (assq msg-num wl-summary-scored))))
2253     (if score
2254         (cond ((< score wl-summary-default-score)
2255                "-")
2256               ((> score wl-summary-default-score)
2257                "+")))))
2258
2259 (defun wl-summary-update-modeline ()
2260   (setq wl-summary-buffer-unread-status
2261         (format " {%s}(%d new/%d unread)"
2262                 (if (eq wl-summary-buffer-view 'thread)
2263                     "T" "S")
2264                 wl-summary-buffer-new-count
2265                 (+ wl-summary-buffer-new-count
2266                    wl-summary-buffer-unread-count))))
2267
2268 (defsubst wl-summary-jump-to-msg (&optional number)
2269   (interactive)
2270   (let ((num (or number
2271                  (string-to-int
2272                   (read-from-minibuffer "Jump to Message(No.): ")))))
2273     (setq num (int-to-string num))
2274     (beginning-of-line)
2275     (if (or (re-search-forward (concat "^[ \t]*" num "[^0-9]") nil t)
2276             (re-search-backward (concat "^[ \t]*" num "[^0-9]") nil t))
2277         (progn (beginning-of-line) t)
2278       nil)))
2279
2280 (defun wl-summary-highlight-msgs (msgs)
2281   (save-excursion
2282     (let ((len (length msgs))
2283           i)
2284       (message "Hilighting...")
2285       (setq i 0)
2286       (while msgs
2287         (if (wl-summary-jump-to-msg (car msgs))
2288             (wl-highlight-summary-current-line))
2289         (setq msgs (cdr msgs))
2290         (when (> len elmo-display-progress-threshold)
2291           (setq i (+ i 1))
2292           (if (or (zerop (% i 5)) (= i len))
2293               (elmo-display-progress
2294                'wl-summary-highlight-msgs "Highlighting..."
2295                (/ (* i 100) len)))))
2296       (message "Highlighting...done"))))
2297
2298 (defun wl-summary-message-number ()
2299   (save-excursion
2300     (beginning-of-line)
2301     (if (looking-at "^ *\\(-?[0-9]+\\)")
2302         (string-to-int (wl-match-buffer 1))
2303       nil)))
2304
2305 (defun wl-summary-move (src dsts-msgs)
2306   (let* ((dsts (car dsts-msgs))         ; (+foo +bar)
2307 ;;;      (msgs (cdr dsts-msgs))         ; (1 2 3)
2308 ;;;      (msgdb (wl-summary-buffer-msgdb))
2309 ;;;      result)
2310          )
2311     (while dsts
2312       (setq dsts (cdr dsts)))))
2313
2314 (defun wl-summary-delete-all-msgs ()
2315   (interactive)
2316   (let ((cur-buf (current-buffer))
2317         (dels (elmo-folder-list-messages wl-summary-buffer-elmo-folder)))
2318     (set-buffer cur-buf)
2319     (if (null dels)
2320         (message "No message to delete.")
2321       (if (y-or-n-p (format "%s has %d message(s).  Delete all? "
2322                             (wl-summary-buffer-folder-name)
2323                             (length dels)))
2324           (progn
2325             (message "Deleting...")
2326             (elmo-folder-delete-messages
2327              wl-summary-buffer-elmo-folder dels)
2328             (elmo-msgdb-delete-msgs (wl-summary-buffer-msgdb)
2329                                     dels)
2330 ;;;         (elmo-msgdb-save (wl-summary-buffer-folder-name) nil)
2331             (wl-summary-set-message-modified)
2332             (wl-summary-set-mark-modified)
2333             (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
2334                                           (list 0 0 0))
2335 ;;; for thread.
2336 ;;;         (setq wl-thread-top-entity '(nil t nil nil))
2337             (setq wl-summary-buffer-unread-count 0)
2338             (setq wl-summary-buffer-new-count    0)
2339             (wl-summary-update-modeline)
2340             (set-buffer cur-buf)
2341             (let ((inhibit-read-only t)
2342                   (buffer-read-only nil))
2343               (erase-buffer))
2344 ;;;         (if wl-summary-cache-use (wl-summary-save-view-cache))
2345             (message "Deleting...done")
2346             t)
2347         nil))))
2348
2349 (defun wl-summary-toggle-thread (&optional arg)
2350   "Toggle thread status (T)hread and (S)equential.
2351 If ARG, without confirm."
2352   (interactive "P")
2353   (when (or arg
2354             (y-or-n-p (format "Toggle threading? (y=%s): "
2355                               (if (eq wl-summary-buffer-view 'thread)
2356                                   "\"off\"" "\"on\""))))
2357     (if (eq wl-summary-buffer-view 'thread)
2358         (setq wl-summary-buffer-view 'sequence)
2359       (setq wl-summary-buffer-view 'thread))
2360     (wl-summary-update-modeline)
2361     (force-mode-line-update)
2362     (wl-summary-rescan)))
2363
2364 (defun wl-summary-load-file-object (filename)
2365   "Load lisp object from dir."
2366   (save-excursion
2367     (let ((tmp-buffer (get-buffer-create " *wl-summary-load-file-object*"))
2368           insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
2369           insert-file-contents-post-hook
2370           ret-val)
2371       (if (not (file-readable-p filename))
2372           ()
2373         (set-buffer tmp-buffer)
2374         (as-binary-input-file (insert-file-contents filename))
2375         (setq ret-val
2376               (condition-case nil
2377                   (read (current-buffer))
2378                 (error (error "Reading failed")))))
2379       (kill-buffer tmp-buffer)
2380       ret-val)))
2381
2382 (defun wl-summary-goto-folder (&optional arg)
2383   (interactive "P")
2384   (wl-summary-goto-folder-subr nil nil nil nil t nil arg))
2385
2386 (defun wl-summary-goto-folder-sticky ()
2387   (interactive)
2388   (wl-summary-goto-folder-subr nil nil nil t t))
2389
2390 (defun wl-summary-goto-last-visited-folder ()
2391   (interactive)
2392   (let ((entity
2393          (wl-folder-search-entity-by-name wl-summary-last-visited-folder
2394                                           wl-folder-entity
2395                                           'folder)))
2396     (if entity (wl-folder-set-current-entity-id
2397                 (wl-folder-get-entity-id entity))))
2398   (wl-summary-goto-folder-subr wl-summary-last-visited-folder nil nil nil t))
2399
2400 (defun wl-summary-sticky-p (&optional folder)
2401   (if folder
2402       (get-buffer (wl-summary-sticky-buffer-name
2403                    (elmo-folder-name-internal folder)))
2404     (not (string= wl-summary-buffer-name (buffer-name)))))
2405
2406 (defun wl-summary-always-sticky-folder-p (folder)
2407   (or (eq t wl-summary-always-sticky-folder-list)
2408       (wl-string-match-member
2409        (elmo-folder-name-internal folder)
2410        wl-summary-always-sticky-folder-list)))
2411
2412 (defun wl-summary-stick (&optional force)
2413   "Make current summary buffer sticky."
2414   (interactive "P")
2415   (if (wl-summary-sticky-p)
2416       (message "Current summary buffer is already sticky.")
2417     (when (or force (y-or-n-p "Stick current summary buffer? "))
2418       (wl-summary-toggle-disp-msg 'off)
2419       (wl-summary-switch-to-clone-buffer
2420        (wl-summary-sticky-buffer-name
2421         (wl-summary-buffer-folder-name)))
2422 ;;; ???hang up
2423 ;;;   (rename-buffer (wl-summary-sticky-buffer-name
2424 ;;;                   (wl-summary-buffer-folder-name))))
2425       (message "Folder `%s' is now sticky." (wl-summary-buffer-folder-name)))))
2426
2427 (defun wl-summary-switch-to-clone-buffer (buffer-name)
2428   (let ((cur-buf (current-buffer))
2429         (msg (wl-summary-message-number))
2430         (buf (get-buffer-create buffer-name))
2431         (folder wl-summary-buffer-elmo-folder)
2432         (copy-variables
2433          (append '(wl-summary-buffer-view
2434                    wl-summary-buffer-refile-list
2435                    wl-summary-buffer-delete-list
2436                    wl-summary-buffer-copy-list
2437                    wl-summary-buffer-target-mark-list
2438                    wl-summary-buffer-elmo-folder
2439                    wl-summary-buffer-number-column
2440                    wl-summary-buffer-number-regexp
2441                    wl-summary-buffer-message-modified
2442                    wl-summary-buffer-mark-modified
2443                    wl-summary-buffer-thread-modified
2444                    wl-summary-buffer-number-list
2445                    wl-summary-buffer-msgdb
2446                    wl-summary-buffer-folder-name)
2447                  (and (eq wl-summary-buffer-view 'thread)
2448                       '(wl-thread-entity-hashtb
2449                         wl-thread-entities
2450                         wl-thread-entity-list))
2451                  (and wl-use-scoring
2452                       '(wl-summary-scored
2453                         wl-summary-default-score
2454                         wl-summary-important-above
2455                         wl-summary-target-above
2456                         wl-summary-mark-below
2457                         wl-summary-expunge-below))
2458                  (and (featurep 'wl-score)
2459                       '(wl-current-score-file
2460                         wl-score-alist)))))
2461     (set-buffer buf)
2462     (wl-summary-mode)
2463     (wl-summary-buffer-set-folder folder)
2464     (let ((buffer-read-only nil))
2465       (insert-buffer cur-buf))
2466     (set-buffer-modified-p nil)
2467     (while copy-variables
2468       (set (car copy-variables)
2469            (save-excursion
2470              (set-buffer cur-buf)
2471              (symbol-value (car copy-variables))))
2472       (setq copy-variables (cdr copy-variables)))
2473     (switch-to-buffer buf)
2474     (kill-buffer cur-buf)
2475     (wl-summary-count-unread
2476      (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2477     (wl-summary-update-modeline)
2478     (if msg
2479         (if (eq wl-summary-buffer-view 'thread)
2480             (wl-thread-jump-to-msg msg)
2481           (wl-summary-jump-to-msg msg))
2482       (goto-char (point-max))
2483       (beginning-of-line))))
2484
2485 (defun wl-summary-get-buffer (folder)
2486   (or (and folder
2487            (get-buffer (wl-summary-sticky-buffer-name folder)))
2488       (get-buffer wl-summary-buffer-name)))
2489
2490 (defun wl-summary-get-buffer-create (name &optional force-sticky)
2491   (if force-sticky
2492       (get-buffer-create
2493        (wl-summary-sticky-buffer-name name))
2494     (or (get-buffer (wl-summary-sticky-buffer-name name))
2495         (get-buffer-create wl-summary-buffer-name))))
2496
2497 (defun wl-summary-make-number-list ()
2498   (setq wl-summary-buffer-number-list
2499         (mapcar
2500          (lambda (x) (elmo-msgdb-overview-entity-get-number x))
2501          (elmo-msgdb-get-overview (wl-summary-buffer-msgdb)))))
2502
2503 (defun wl-summary-auto-select-msg-p (unread-msg)
2504   (and unread-msg
2505        (not (string=
2506              (cadr (assoc unread-msg
2507                           (elmo-msgdb-get-mark-alist
2508                            (wl-summary-buffer-msgdb))))
2509              wl-summary-important-mark))))
2510
2511 (defsubst wl-summary-open-folder (folder)
2512   ;; Select folder
2513   (let ((elmo-mime-charset wl-summary-buffer-mime-charset))
2514     (unwind-protect
2515         (elmo-folder-open folder 'load-msgdb)
2516       ;; For compatibility
2517       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2518       (setq wl-summary-buffer-folder-name (elmo-folder-name-internal
2519                                            folder)))))
2520
2521 (defun wl-summary-goto-folder-subr (&optional name scan-type other-window
2522                                               sticky interactive scoring
2523                                               force-exit)
2524   "Display target folder on summary."
2525   (interactive)
2526   (let* ((keep-cursor (memq this-command
2527                             wl-summary-keep-cursor-command))
2528          (name (or name (wl-summary-read-folder wl-default-folder)))
2529          (cur-fld wl-summary-buffer-elmo-folder)
2530          folder buf mes hilit reuse-buf
2531          retval entity)
2532     (if (string= name "")
2533         (setq name wl-default-folder))
2534     (setq folder (wl-folder-get-elmo-folder name))
2535     (when (and (not (string=
2536                      (and cur-fld (elmo-folder-name-internal cur-fld))
2537                      (elmo-folder-name-internal folder))) ; folder is moved.
2538                (eq major-mode 'wl-summary-mode)) ; called in summary.
2539       (setq wl-summary-last-visited-folder (wl-summary-buffer-folder-name))
2540       (run-hooks 'wl-summary-exit-pre-hook)
2541       (if (or force-exit (not (wl-summary-sticky-p)))
2542           (wl-summary-cleanup-temp-marks (wl-summary-sticky-p)))
2543       (wl-summary-save-view)
2544       (elmo-folder-commit wl-summary-buffer-elmo-folder)
2545       (if (and (wl-summary-sticky-p) force-exit)
2546           (kill-buffer (current-buffer))))
2547     (setq buf (wl-summary-get-buffer-create (elmo-folder-name-internal folder)
2548                                             sticky))
2549     (setq reuse-buf
2550           (save-excursion
2551             (set-buffer buf)
2552             (string= (elmo-folder-name-internal folder)
2553                      (wl-summary-buffer-folder-name))))
2554     (unwind-protect
2555         (if reuse-buf
2556             (if interactive
2557                 (switch-to-buffer buf)
2558               (set-buffer buf))
2559           (if other-window
2560               (delete-other-windows))
2561           (set-buffer buf)
2562           (unless (eq major-mode 'wl-summary-mode)
2563             (wl-summary-mode))
2564           (wl-summary-buffer-set-folder folder)
2565           (setq wl-summary-buffer-disp-msg nil)
2566           (setq wl-summary-buffer-last-displayed-msg nil)
2567           (setq wl-summary-buffer-current-msg nil)
2568           (let ((case-fold-search nil)
2569                 (inhibit-read-only t)
2570                 (buffer-read-only nil))
2571             (erase-buffer)
2572             ;; Resume summary view
2573             (if wl-summary-cache-use
2574                 (let* ((dir (elmo-folder-msgdb-path folder))
2575                        (cache (expand-file-name wl-summary-cache-file dir))
2576                        (view (expand-file-name wl-summary-view-file dir)))
2577                   (when (file-exists-p cache)
2578                     (insert-file-contents-as-binary cache)
2579                     (elmo-set-buffer-multibyte
2580                      default-enable-multibyte-characters)
2581                     (decode-mime-charset-region
2582                      (point-min)(point-max)
2583                      wl-summary-buffer-mime-charset))
2584                   (when (file-exists-p view)
2585                     (setq wl-summary-buffer-view
2586                           (wl-summary-load-file-object view)))
2587                   (wl-thread-resume-entity folder)
2588                   (wl-summary-open-folder folder))
2589               (setq wl-summary-buffer-view
2590                     (wl-summary-load-file-object
2591                      (expand-file-name wl-summary-view-file
2592                                        (elmo-folder-msgdb-path folder))))
2593               (wl-summary-open-folder folder)
2594               (wl-summary-rescan))
2595             (wl-summary-count-unread
2596              (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2597             (wl-summary-update-modeline)))
2598       (unless (eq wl-summary-buffer-view 'thread)
2599         (wl-summary-make-number-list))
2600       (wl-summary-buffer-number-column-detect t)
2601       (wl-summary-toggle-disp-msg (if wl-summary-buffer-disp-msg 'on 'off))
2602       (unless (and reuse-buf keep-cursor)
2603         ;(setq hilit wl-summary-highlight)
2604         (unwind-protect
2605             (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
2606                   (wl-use-scoring
2607                    (if (or scoring interactive) wl-use-scoring)))
2608               (if (and (not scan-type)
2609                        interactive
2610                        (not wl-ask-range))
2611                   (setq scan-type (wl-summary-get-sync-range folder)))
2612               (cond
2613                ((eq scan-type nil)
2614                 (wl-summary-sync 'unset-cursor))
2615                ((eq scan-type 'all)
2616                 (wl-summary-sync 'unset-cursor "all"))
2617                ((eq scan-type 'no-sync))
2618                ((or (eq scan-type 'force-update)
2619                     (eq scan-type 'update))
2620                 (setq mes (wl-summary-sync-force-update
2621                            'unset-cursor 'no-check)))))
2622           (if interactive
2623               (switch-to-buffer buf)
2624             (set-buffer buf))
2625           ;; stick always-sticky-folder
2626           (when (wl-summary-always-sticky-folder-p folder)
2627             (or (wl-summary-sticky-p) (wl-summary-stick t)))
2628           (run-hooks 'wl-summary-prepared-pre-hook)
2629           (set-buffer-modified-p nil)
2630           (goto-char (point-min))
2631           (if (wl-summary-cursor-down t)
2632               (let ((unreadp (wl-summary-next-message
2633                               (wl-summary-message-number)
2634                               'down t)))
2635                 (cond ((and wl-auto-select-first
2636                             (wl-summary-auto-select-msg-p unreadp))
2637                        ;; wl-auto-select-first is non-nil and
2638                        ;; unreadp is non-nil but not important
2639                        (setq retval 'disp-msg))
2640                       ((and wl-auto-prefetch-first
2641                             (wl-summary-auto-select-msg-p unreadp))
2642                        ;; wl-auto-select-first is non-nil and
2643                        ;; unreadp is non-nil but not important
2644                        (setq retval 'prefetch-msg))
2645                       ((not (wl-summary-auto-select-msg-p unreadp))
2646                        ;; unreadp is nil or important
2647                        (setq retval 'more-next))))
2648             (goto-char (point-max))
2649             (if (elmo-folder-plugged-p folder)
2650                 (forward-line -1)
2651               (wl-summary-prev))
2652             (setq retval 'more-next))
2653           ;(setq wl-summary-highlight hilit)
2654           (if (and wl-summary-highlight
2655                    (not wl-summary-lazy-highlight)
2656                    (not reuse-buf))
2657               (if (and wl-summary-highlight-partial-threshold
2658                        (> (count-lines (point-min) (point-max))
2659                           wl-summary-highlight-partial-threshold))
2660                   (save-excursion
2661                     (forward-line (-
2662                                    0
2663                                    (or
2664                                     wl-summary-partial-highlight-above-lines
2665                                     wl-summary-highlight-partial-threshold)))
2666                     (wl-highlight-summary (point) (point-max)))
2667                 (wl-highlight-summary (point-min) (point-max))))
2668           (if (eq retval 'disp-msg)
2669               (wl-summary-redisplay))
2670           (if (eq retval 'prefetch-msg)
2671               (wl-message-buffer-prefetch
2672                folder
2673                (wl-summary-message-number)
2674                wl-message-buffer-prefetch-depth
2675                (current-buffer)
2676                wl-summary-buffer-mime-charset))
2677           (if mes (message "%s" mes))
2678           (if (and interactive wl-summary-recenter)
2679               (recenter (/ (- (window-height) 2) 2))))))
2680     ;; set current entity-id
2681     (if (and (not folder)
2682              (setq entity
2683                    (wl-folder-search-entity-by-name (elmo-folder-name-internal
2684                                                      folder)
2685                                                     wl-folder-entity
2686                                                     'folder)))
2687         ;; entity-id is unknown.
2688         (wl-folder-set-current-entity-id
2689          (wl-folder-get-entity-id entity)))
2690     (unwind-protect
2691         (run-hooks 'wl-summary-prepared-hook)
2692       (set-buffer-modified-p nil))
2693     retval))
2694
2695 (defun wl-summary-goto-top-of-current-thread ()
2696   (wl-summary-jump-to-msg
2697    (wl-thread-entity-get-number
2698     (wl-thread-entity-get-top-entity (wl-thread-get-entity
2699                                       (wl-summary-message-number))))))
2700
2701 (defun wl-summary-goto-bottom-of-sub-thread (&optional depth)
2702   (interactive)
2703   (let ((depth (or depth
2704                    (wl-thread-get-depth-of-current-line))))
2705     (forward-line 1)
2706     (while (and (not (eobp))
2707                 (>= (wl-thread-get-depth-of-current-line)
2708                     depth))
2709       (forward-line 1))
2710     (beginning-of-line)))
2711
2712 (defun wl-summary-insert-line (line)
2713   "Insert LINE in the Summary."
2714   (if wl-use-highlight-mouse-line
2715       ;; remove 'mouse-face of current line.
2716       (put-text-property
2717        (save-excursion (beginning-of-line)(point))
2718        (save-excursion (end-of-line)(point))
2719        'mouse-face nil))
2720   (insert line "\n")
2721   (if wl-use-highlight-mouse-line
2722       ;; remove 'mouse-face of current line.
2723       (put-text-property
2724        (save-excursion (beginning-of-line)(point))
2725        (save-excursion (end-of-line)(point))
2726        'mouse-face nil))
2727   (ignore-errors
2728     (run-hooks 'wl-summary-line-inserted-hook)))
2729
2730 (defun wl-summary-insert-sequential (entity msgdb &rest args)
2731   (let ((inhibit-read-only t)
2732         buffer-read-only)
2733     (goto-char (point-max))
2734     (wl-summary-insert-line
2735      (wl-summary-create-line entity nil nil))))
2736
2737 (defun wl-summary-default-subject-filter (subject)
2738   (let ((case-fold-search t))
2739     (setq subject (elmo-replace-in-string subject "[ \t]*\\(re\\|was\\)[:>]" ""))
2740     (setq subject (elmo-replace-in-string subject "[ \t]" ""))
2741     (elmo-replace-in-string subject "^\\[.*\\]" "")))
2742
2743 (defun wl-summary-subject-equal (subject1 subject2)
2744   (string= (wl-summary-subject-filter-func-internal subject1)
2745            (wl-summary-subject-filter-func-internal subject2)))
2746
2747 (defmacro wl-summary-put-alike (alike)
2748   (` (elmo-set-hash-val (format "#%d" (wl-count-lines))
2749                         (, alike)
2750                         wl-summary-alike-hashtb)))
2751
2752 (defmacro wl-summary-get-alike ()
2753   (` (elmo-get-hash-val (format "#%d" (wl-count-lines))
2754                         wl-summary-alike-hashtb)))
2755
2756 (defun wl-summary-insert-headers (overview func mime-decode)
2757   (let (ov this last alike)
2758     (buffer-disable-undo (current-buffer))
2759     (make-local-variable 'wl-summary-alike-hashtb)
2760     (setq wl-summary-alike-hashtb (elmo-make-hash (* (length overview) 2)))
2761     (when mime-decode
2762       (elmo-set-buffer-multibyte default-enable-multibyte-characters))
2763     (while (setq ov (pop overview))
2764       (setq this (funcall func ov))
2765       (and this (setq this (std11-unfold-string this)))
2766       (if (equal last this)
2767           (wl-append alike (list ov))
2768         (when last
2769           (wl-summary-put-alike alike)
2770           (insert last ?\n))
2771         (setq alike (list ov)
2772               last this)))
2773     (when last
2774       (wl-summary-put-alike alike)
2775       (insert last ?\n))
2776     (when mime-decode
2777       (decode-mime-charset-region (point-min) (point-max)
2778                                   elmo-mime-charset)
2779       (when (eq mime-decode 'mime)
2780         (eword-decode-region (point-min) (point-max))))
2781     (run-hooks 'wl-summary-insert-headers-hook)))
2782
2783 (defun wl-summary-search-by-subject (entity overview)
2784   (let ((summary-buf (current-buffer))
2785         (buf (get-buffer-create wl-summary-search-buf-name))
2786         (folder-name (wl-summary-buffer-folder-name))
2787         match founds found-entity)
2788     (with-current-buffer buf
2789       (let ((case-fold-search t))
2790         (when (or (not (string= wl-summary-search-buf-folder-name folder-name))
2791                   (zerop (buffer-size)))
2792           (setq wl-summary-search-buf-folder-name folder-name)
2793           (wl-summary-insert-headers
2794            overview
2795            (function
2796             (lambda (x)
2797               (wl-summary-subject-filter-func-internal
2798                (elmo-msgdb-overview-entity-get-subject-no-decode x))))
2799            t))
2800         (setq match (wl-summary-subject-filter-func-internal
2801                      (elmo-msgdb-overview-entity-get-subject entity)))
2802         (if (string= match "")
2803             (setq match "\n"))
2804         (goto-char (point-min))
2805         (while (and (not founds)
2806                     (not (= (point) (point-max)))
2807                     (search-forward match nil t))
2808           ;; check exactly match
2809           (when (and (eolp)
2810                      (= (point-at-bol)
2811                         (match-beginning 0)))
2812             (setq found-entity (wl-summary-get-alike))
2813             (if (and found-entity
2814                      ;; Is founded entity myself or children?
2815                      (not (string=
2816                            (elmo-msgdb-overview-entity-get-id entity)
2817                            (elmo-msgdb-overview-entity-get-id
2818                             (car found-entity))))
2819                      (with-current-buffer summary-buf
2820                        (not (wl-thread-descendant-p
2821                              (elmo-msgdb-overview-entity-get-number entity)
2822                              (elmo-msgdb-overview-entity-get-number
2823                               (car found-entity))))))
2824                 ;; return matching entity
2825                 (setq founds found-entity))))
2826         (if founds
2827             (car founds))))))
2828
2829 (defun wl-summary-insert-thread-entity (entity msgdb update
2830                                                &optional force-insert)
2831   (let* ((overview (elmo-msgdb-get-overview msgdb))
2832          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
2833          this-id
2834          parent-entity
2835          parent-number
2836          (case-fold-search t)
2837          cur number overview2 cur-entity linked retval delayed-entity
2838          update-list entity-stack)
2839     (while entity
2840       (setq this-id (elmo-msgdb-overview-entity-get-id entity)
2841             parent-entity
2842             (elmo-msgdb-get-parent-entity entity msgdb)
2843             parent-number (elmo-msgdb-overview-entity-get-number
2844                            parent-entity))
2845       (setq number (elmo-msgdb-overview-entity-get-number entity))
2846       ;; If thread loop detected, set parent as nil.
2847       (setq cur entity)
2848       (while cur
2849         (if (eq number (elmo-msgdb-overview-entity-get-number
2850                         (setq cur
2851                               (elmo-msgdb-get-parent-entity cur msgdb))))
2852             (setq parent-number nil
2853                   cur nil)))
2854       (if (and parent-number
2855                (not (wl-thread-get-entity parent-number))
2856                (not force-insert))
2857           ;; parent exists in overview, but not in wl-thread-entities
2858           (progn
2859             (wl-append wl-summary-delayed-update
2860                        (list (cons parent-number entity)))
2861             (setq entity nil)) ;; exit loop
2862         ;; Search parent by subject.
2863         (when (and (null parent-number)
2864                    wl-summary-search-parent-by-subject-regexp
2865                    (string-match
2866                     wl-summary-search-parent-by-subject-regexp
2867                     (elmo-msgdb-overview-entity-get-subject entity)))
2868           (let ((found (wl-summary-search-by-subject entity overview)))
2869             (when (and found
2870                        (not (member found wl-summary-delayed-update)))
2871               (setq parent-entity found)
2872               (setq parent-number
2873                     (elmo-msgdb-overview-entity-get-number parent-entity))
2874               (setq linked t))))
2875         ;; If subject is change, divide thread.
2876         (if (and parent-number
2877                  wl-summary-divide-thread-when-subject-changed
2878                  (not (wl-summary-subject-equal
2879                        (or (elmo-msgdb-overview-entity-get-subject
2880                             entity) "")
2881                        (or (elmo-msgdb-overview-entity-get-subject
2882                             parent-entity) ""))))
2883             (setq parent-number nil))
2884         (setq retval
2885               (wl-thread-insert-message entity mark-alist
2886                                         number parent-number update linked))
2887         (and retval
2888              (wl-append update-list (list retval)))
2889         (setq entity nil) ; exit loop
2890         (while (setq delayed-entity (assq number wl-summary-delayed-update))
2891           (setq wl-summary-delayed-update
2892                 (delq delayed-entity wl-summary-delayed-update))
2893           ;; update delayed message
2894           (wl-append entity-stack (list (cdr delayed-entity)))))
2895       (if (and (not entity)
2896                entity-stack)
2897           (setq entity (pop entity-stack))))
2898     update-list))
2899
2900 (defun wl-summary-update-thread (entity
2901                                  mark-alist
2902                                  thr-entity
2903                                  parent-entity)
2904   (let* ((this-id (elmo-msgdb-overview-entity-get-id entity))
2905          (overview-entity entity)
2906          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2907          (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2908          summary-line msg subject-differ)
2909     (cond
2910      ((or (not parent-id)
2911           (string= this-id parent-id))
2912       (goto-char (point-max))
2913       (beginning-of-line))
2914      ;; parent already exists in buffer.
2915      ((wl-summary-jump-to-msg parent-number)
2916       (wl-thread-goto-bottom-of-sub-thread)))
2917     (let ((inhibit-read-only t)
2918           (buffer-read-only nil))
2919       (wl-summary-insert-line
2920        (wl-summary-create-line
2921         entity
2922         parent-entity
2923         nil
2924         (wl-thread-maybe-get-children-num msg)
2925         (wl-thread-make-indent-string thr-entity)
2926         (wl-thread-entity-get-linked thr-entity))))))
2927
2928 (defun wl-summary-mark-as-unread (&optional number
2929                                             no-server-update
2930                                             no-modeline-update)
2931   (interactive)
2932   (save-excursion
2933     (let* (eol
2934           (inhibit-read-only t)
2935           (buffer-read-only nil)
2936           (folder wl-summary-buffer-elmo-folder)
2937           (msgdb (wl-summary-buffer-msgdb))
2938           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
2939 ;;;       (number-alist (elmo-msgdb-get-number-alist msgdb))
2940           new-mark visible mark)
2941       (if number
2942           (progn
2943             (setq visible (wl-summary-jump-to-msg number))
2944             (unless (setq mark (cadr (assq number mark-alist)))
2945               (setq mark " ")))
2946         ;; interactive
2947         (setq visible t))
2948       (when visible
2949         (if (null (wl-summary-message-number))
2950             (message "No message.")
2951           (end-of-line)
2952           (setq eol (point))
2953           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
2954                                       "..../..")) ; set cursor line
2955           (beginning-of-line)))
2956       (if (or (and (not visible)
2957                    ;; already exists in msgdb.
2958                    (assq number (elmo-msgdb-get-number-alist msgdb)))
2959               (re-search-forward
2960                (format (concat "^ *\\("
2961                                (if number (int-to-string number)
2962                                  "-?[0-9]+")
2963                                "\\)[^0-9]\\(%s\\|%s\\)")
2964                        wl-summary-read-uncached-mark
2965                        " ") eol t))
2966           (progn
2967             (setq number (or number (string-to-int (wl-match-buffer 1))))
2968             (setq mark (or mark (elmo-match-buffer 2)))
2969             (save-match-data
2970               (setq new-mark (if (string= mark
2971                                           wl-summary-read-uncached-mark)
2972                                  wl-summary-unread-uncached-mark
2973                                (if (elmo-message-use-cache-p folder number)
2974                                    wl-summary-unread-mark
2975                                  wl-summary-unread-uncached-mark))))
2976             ;; server side mark
2977             (unless no-server-update
2978               (save-match-data
2979                 (unless (elmo-folder-unmark-read folder (list number))
2980                   (error "Setting mark failed"))))
2981             (when visible
2982               (delete-region (match-beginning 2) (match-end 2))
2983               (insert new-mark))
2984             (setq mark-alist
2985                   (elmo-msgdb-mark-set mark-alist
2986                                        number
2987                                        new-mark))
2988             (elmo-msgdb-set-mark-alist msgdb mark-alist)
2989             (unless no-modeline-update
2990               (setq wl-summary-buffer-unread-count
2991                     (+ 1 wl-summary-buffer-unread-count))
2992               (wl-summary-update-modeline)
2993               (wl-folder-update-unread
2994                (wl-summary-buffer-folder-name)
2995                (+ wl-summary-buffer-unread-count
2996                   wl-summary-buffer-new-count)))
2997             (wl-summary-set-mark-modified)
2998             (if (and visible wl-summary-highlight)
2999                 (wl-highlight-summary-current-line))))))
3000   (set-buffer-modified-p nil))
3001
3002 (defun wl-summary-delete (&optional number)
3003   "Mark Delete mark 'D'.
3004 If optional argument NUMBER is specified, mark message specified by NUMBER."
3005   (interactive)
3006   (let* ((buffer-num (wl-summary-message-number))
3007          (msg-num (or number buffer-num))
3008          mark)
3009     (catch 'done
3010       (when (null msg-num)
3011         (if (interactive-p)
3012             (message "No message."))
3013         (throw 'done nil))
3014       (when (setq mark (wl-summary-get-mark msg-num))
3015         (when (wl-summary-reserve-temp-mark-p mark)
3016           (if (interactive-p)
3017               (error "Already marked as `%s'" mark))
3018           (throw 'done nil))
3019         (wl-summary-unmark msg-num))
3020       (if (or (interactive-p)
3021               (eq number buffer-num))
3022           (wl-summary-mark-line "D"))
3023       (setq wl-summary-buffer-delete-list
3024             (cons msg-num wl-summary-buffer-delete-list))
3025       (if (interactive-p)
3026           (if (eq wl-summary-move-direction-downward nil)
3027               (wl-summary-prev)
3028             (wl-summary-next)))
3029       msg-num)))
3030
3031 (defun wl-summary-remove-destination ()
3032   (save-excursion
3033     (let ((inhibit-read-only t)
3034           (buffer-read-only nil)
3035           (buf (current-buffer))
3036           sol eol rs re)
3037       (beginning-of-line)
3038       (setq sol (point))
3039       (end-of-line)
3040       (setq eol (point))
3041       (setq rs (next-single-property-change sol 'wl-summary-destination
3042                                             buf eol))
3043       (setq re (next-single-property-change rs 'wl-summary-destination
3044                                             buf eol))
3045       (put-text-property rs re 'wl-summary-destination nil)
3046       (put-text-property rs re 'invisible nil)
3047       (goto-char re)
3048       (delete-char (- eol re)))))
3049
3050 (defun wl-summary-check-mark (msg mark)
3051   (let ((check-func (cond ((string= mark "o")
3052                            'wl-summary-msg-marked-as-refiled)
3053                           ((string= mark "O")
3054                            'wl-summary-msg-marked-as-copied)
3055                           ((string= mark "D")
3056                            'wl-summary-msg-marked-as-deleted)
3057                           ((string= mark "*")
3058                            'wl-summary-msg-marked-as-target))))
3059     (if check-func
3060         (funcall check-func msg))))
3061
3062 (defun wl-summary-mark-collect (mark &optional begin end)
3063   (save-excursion
3064     (save-restriction
3065       (let (msglist)
3066         (narrow-to-region (or begin (point-min))
3067                           (or end (point-max)))
3068         (goto-char (point-min))
3069         ;; for thread...
3070         (if (eq wl-summary-buffer-view 'thread)
3071             (progn
3072               (while (not (eobp))
3073                 (let* ((number (wl-summary-message-number))
3074                        (entity (wl-thread-get-entity number))
3075                        result)
3076                   ;; opened...only myself is checked.
3077                   (if (wl-summary-check-mark number mark)
3078                       (wl-append msglist (list number)))
3079                   (unless (wl-thread-entity-get-opened entity)
3080                     ;; closed...children is also checked.
3081                     (if (setq result (wl-thread-get-children-msgs-with-mark
3082                                       number
3083                                       mark))
3084                         (wl-append msglist result)))
3085                   (forward-line 1)))
3086               (elmo-uniq-list msglist))
3087           (let* ((case-fold-search nil)
3088                  (re (format (concat wl-summary-message-regexp "%s")
3089                              (regexp-quote mark))))
3090             (while (re-search-forward re nil t)
3091               (setq msglist (cons (wl-summary-message-number) msglist)))
3092             (nreverse msglist)))))))
3093
3094 (defun wl-summary-exec ()
3095   (interactive)
3096   (wl-summary-exec-subr (mapcar 'car wl-summary-buffer-refile-list)
3097                         (reverse wl-summary-buffer-delete-list)
3098                         (mapcar 'car wl-summary-buffer-copy-list)))
3099
3100 (defun wl-summary-exec-region (beg end)
3101   (interactive "r")
3102   (message "Collecting marks ...")
3103   (save-excursion
3104     (goto-char beg)
3105     (beginning-of-line)
3106     (setq beg (point))
3107     (goto-char (1- end))
3108     (forward-line)
3109     (setq end (point))
3110     (wl-summary-exec-subr (wl-summary-mark-collect "o" beg end)
3111                           (wl-summary-mark-collect "D" beg end)
3112                           (wl-summary-mark-collect "O" beg end))))
3113
3114 (defun wl-summary-exec-subr (moves dels copies)
3115   (if (not (or moves dels copies))
3116       (message "No marks")
3117     (save-excursion
3118       (let ((del-fld (wl-summary-get-delete-folder
3119                       (wl-summary-buffer-folder-name)))
3120             (start (point))
3121             (unread-marks (list wl-summary-unread-cached-mark
3122                                 wl-summary-unread-uncached-mark
3123                                 wl-summary-new-mark))
3124             (refiles (append moves dels))
3125             (refile-failures 0)
3126             (copy-failures 0)
3127             (copy-len (length copies))
3128             refile-len
3129             dst-msgs                    ; loop counter
3130             result)
3131         (message "Executing ...")
3132         (while dels
3133           (when (not (assq (car dels) wl-summary-buffer-refile-list))
3134             (wl-append wl-summary-buffer-refile-list
3135                        (list (cons (car dels) del-fld)))
3136             (setq wl-summary-buffer-delete-list
3137                   (delete (car dels) wl-summary-buffer-delete-list)))
3138           (setq dels (cdr dels)))
3139         ;; begin refile...
3140         (setq refile-len (length refiles))
3141         (setq dst-msgs
3142               (wl-inverse-alist refiles wl-summary-buffer-refile-list))
3143         (goto-char start)               ; avoid moving cursor to
3144                                         ; the bottom line.
3145         (when (> refile-len elmo-display-progress-threshold)
3146           (elmo-progress-set 'elmo-folder-move-messages
3147                              refile-len "Moving messages..."))
3148         (while dst-msgs
3149           (setq result nil)
3150           (condition-case nil
3151               (setq result (elmo-folder-move-messages
3152                             wl-summary-buffer-elmo-folder
3153                             (cdr (car dst-msgs))
3154                             (if (eq 'null (car (car dst-msgs)))
3155                                 'null
3156                               (wl-folder-get-elmo-folder
3157                                (car (car dst-msgs))))
3158                             (wl-summary-buffer-msgdb)
3159                             (not (null (cdr dst-msgs)))
3160                             nil ; no-delete
3161                             nil ; same-number
3162                             unread-marks
3163                             t))
3164             (error nil))
3165           (if result                    ; succeeded.
3166               (progn
3167                 ;; update buffer.
3168                 (wl-summary-delete-messages-on-buffer (cdr (car dst-msgs)))
3169                 ;; update refile-alist.
3170                 (setq wl-summary-buffer-refile-list
3171                       (wl-delete-associations (cdr (car dst-msgs))
3172                                               wl-summary-buffer-refile-list)))
3173             (setq refile-failures
3174                   (+ refile-failures (length (cdr (car dst-msgs))))))
3175           (setq dst-msgs (cdr dst-msgs)))
3176         (elmo-progress-clear 'elmo-folder-move-messages)
3177         ;; end refile
3178         ;; begin cOpy...
3179         (setq dst-msgs (wl-inverse-alist copies wl-summary-buffer-copy-list))
3180         (when (> copy-len elmo-display-progress-threshold)
3181           (elmo-progress-set 'elmo-folder-move-messages
3182                              copy-len "Copying messages..."))
3183         (while dst-msgs
3184           (setq result nil)
3185           (condition-case nil
3186               (setq result (elmo-folder-move-messages
3187                             wl-summary-buffer-elmo-folder
3188                             (cdr (car dst-msgs))
3189                             (wl-folder-get-elmo-folder
3190                              (car (car dst-msgs)))
3191                             (wl-summary-buffer-msgdb)
3192                             (not (null (cdr dst-msgs)))
3193                             t ; t is no-delete (copy)
3194                             nil ; same number
3195                             unread-marks
3196                             t))
3197             (error nil))
3198           (if result                    ; succeeded.
3199               (progn
3200                 ;; update buffer.
3201                 (wl-summary-delete-copy-marks-on-buffer (cdr (car dst-msgs)))
3202                 ;; update copy-alist
3203                 (setq wl-summary-buffer-copy-list
3204                       (wl-delete-associations (cdr (car dst-msgs))
3205                                               wl-summary-buffer-copy-list)))
3206             (setq copy-failures
3207                   (+ copy-failures (length (cdr (car dst-msgs))))))
3208           (setq dst-msgs (cdr dst-msgs)))
3209         ;; Hide progress bar.
3210         (elmo-progress-clear 'elmo-folder-move-messages)
3211         ;; end cOpy
3212         (wl-summary-folder-info-update)
3213         (wl-summary-set-message-modified)
3214         (wl-summary-set-mark-modified)
3215         (run-hooks 'wl-summary-exec-hook)
3216         (unless (and wl-message-buffer
3217                      (eq (wl-summary-message-number)
3218                          (with-current-buffer wl-message-buffer
3219                            wl-message-buffer-cur-number)))
3220           (wl-summary-toggle-disp-msg 'off))
3221         (set-buffer-modified-p nil)
3222         (message (concat "Executing ... done"
3223                          (if (> refile-failures 0)
3224                              (format " (%d refiling failed)" refile-failures)
3225                            "")
3226                          (if (> copy-failures 0)
3227                              (format " (%d copying failed)" copy-failures)
3228                            "")
3229                          "."))))))
3230
3231 (defun wl-summary-read-folder (default &optional purpose ignore-error
3232                                 no-create init)
3233   (let ((fld (completing-read
3234               (format "Folder name %s(%s): " (or purpose "")
3235                       default)
3236               (or wl-folder-completion-function
3237                   (if (memq 'read-folder wl-use-folder-petname)
3238                       (wl-folder-get-entity-with-petname)
3239                     wl-folder-entity-hashtb))
3240               nil nil (or init wl-default-spec)
3241               'wl-read-folder-hist)))
3242     (if (or (string= fld wl-default-spec)
3243             (string= fld ""))
3244         (setq fld default))
3245     (setq fld (elmo-string (wl-folder-get-realname fld)))
3246     (if (string-match "\n" fld)
3247         (error "Not supported folder name: %s" fld))
3248     (unless no-create
3249       (if ignore-error
3250           (condition-case nil
3251               (wl-folder-confirm-existence
3252                (wl-folder-get-elmo-folder
3253                 fld))
3254             (error))
3255         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
3256                                       fld))))
3257     fld))
3258
3259 (defun wl-summary-print-destination (msg-num folder)
3260   "Print refile destination on line."
3261   (wl-summary-remove-destination)
3262   (let ((inhibit-read-only t)
3263         (folder (copy-sequence folder))
3264         (buffer-read-only nil)
3265         len rs re c)
3266     (setq len (string-width folder))
3267     (if (< len 1) ()
3268       (end-of-line)
3269       (setq re (point))
3270       (setq c 0)
3271       (while (< c len)
3272         (forward-char -1)
3273         (setq c (+ c (char-width (following-char)))))
3274       (and (> c len) (setq folder (concat " " folder)))
3275       (setq rs (point))
3276       (put-text-property rs re 'invisible t)
3277       (put-text-property rs re 'wl-summary-destination t)
3278       (goto-char re)
3279       (wl-highlight-refile-destination-string folder)
3280       (insert folder)
3281       (set-buffer-modified-p nil))))
3282
3283 (defsubst wl-summary-get-mark (number)
3284   "Return a temporal mark of message specified by NUMBER."
3285   (or (and (memq number wl-summary-buffer-delete-list) "D")
3286       (and (assq number wl-summary-buffer-copy-list) "O")
3287       (and (assq number wl-summary-buffer-refile-list) "o")
3288       (and (memq number wl-summary-buffer-target-mark-list) "*")))
3289
3290 (defsubst wl-summary-reserve-temp-mark-p (mark)
3291   "Return t if temporal MARK should be reserved."
3292   (member mark wl-summary-reserve-mark-list))
3293
3294 (defun wl-summary-refile (&optional dst number)
3295   "Put refile mark on current line message.
3296 If optional argument DST is specified, put mark without asking
3297 destination folder.
3298 If optional argument NUMBER is specified, mark message specified by NUMBER.
3299
3300 If folder is read-only, message should be copied.
3301 See `wl-refile-policy-alist' for more details."
3302   (interactive)
3303   (let ((policy (wl-get-assoc-list-value wl-refile-policy-alist
3304                                          (wl-summary-buffer-folder-name))))
3305     (cond ((eq policy 'copy)
3306            (if (interactive-p)
3307                (call-interactively 'wl-summary-copy)
3308              (wl-summary-copy dst number)))
3309           (t
3310            (wl-summary-refile-subr 'refile (interactive-p) dst number)))))
3311
3312 (defun wl-summary-copy (&optional dst number)
3313   "Put copy mark on current line message.
3314 If optional argument DST is specified, put mark without asking
3315 destination folder.
3316 If optional argument NUMBER is specified, mark message specified by NUMBER."
3317   (interactive)
3318   (wl-summary-refile-subr 'copy (interactive-p) dst number))
3319
3320 (defun wl-summary-refile-subr (copy-or-refile interactive &optional dst number)
3321   (let* ((buffer-num (wl-summary-message-number))
3322          (msg-num (or number buffer-num))
3323          (msgid (and msg-num
3324                      (elmo-message-field wl-summary-buffer-elmo-folder
3325                                          msg-num 'message-id)))
3326          (entity (and msg-num
3327                       (elmo-msgdb-overview-get-entity
3328                        msg-num (wl-summary-buffer-msgdb))))
3329          (variable
3330           (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3331          folder mark already tmp-folder)
3332     (catch 'done
3333       (when (null entity)
3334         ;; msgdb is empty?
3335         (if interactive
3336             (message "Cannot refile."))
3337         (throw 'done nil))
3338       (when (null msg-num)
3339         (if interactive
3340             (message "No message."))
3341         (throw 'done nil))
3342       (when (setq mark (wl-summary-get-mark msg-num))
3343         (when (wl-summary-reserve-temp-mark-p mark)
3344           (if interactive
3345               (error "Already marked as `%s'" mark))
3346           (throw 'done nil)))
3347       (setq folder (and msg-num
3348                         (or dst (wl-summary-read-folder
3349                                  (or (wl-refile-guess entity) wl-trash-folder)
3350                                  (format "for %s" copy-or-refile)))))
3351       ;; Cache folder hack by okada@opaopa.org
3352       (if (and (eq (elmo-folder-type-internal
3353                     (wl-folder-get-elmo-folder
3354                      (wl-folder-get-realname folder))) 'cache)
3355                (not (string= folder
3356                              (setq tmp-folder
3357                                    (concat "'cache/"
3358                                            (elmo-cache-get-path-subr
3359                                             (elmo-msgid-to-cache msgid)))))))
3360           (progn
3361             (setq folder tmp-folder)
3362             (message "Force refile to %s." folder)))
3363       (if (string= folder (wl-summary-buffer-folder-name))
3364           (error "Same folder"))
3365       (if (or (not (elmo-folder-writable-p (wl-folder-get-elmo-folder folder)))
3366               (string= folder wl-queue-folder)
3367               (string= folder wl-draft-folder))
3368           (error "Don't %s messages to %s" copy-or-refile folder))
3369       ;; learn for refile.
3370       (if (eq copy-or-refile 'refile)
3371           (wl-refile-learn entity folder))
3372       (wl-summary-unmark msg-num)
3373       (set variable (append
3374                      (symbol-value variable)
3375                      (list (cons msg-num folder))))
3376       (when (or interactive
3377                 (eq number buffer-num))
3378         (wl-summary-mark-line (if (eq copy-or-refile 'refile)
3379                                   "o" "O"))
3380         ;; print refile destination
3381         (wl-summary-print-destination msg-num folder))
3382       (if interactive
3383           (if (eq wl-summary-move-direction-downward nil)
3384               (wl-summary-prev)
3385             (wl-summary-next)))
3386       (run-hooks (intern (format "wl-summary-%s-hook" copy-or-refile)))
3387       (setq wl-summary-buffer-prev-refile-destination folder)
3388       msg-num)))
3389
3390 (defun wl-summary-refile-prev-destination ()
3391   "Refile message to previously refiled destination."
3392   (interactive)
3393   (wl-summary-refile wl-summary-buffer-prev-refile-destination
3394                      (wl-summary-message-number))
3395   (if (eq wl-summary-move-direction-downward nil)
3396       (wl-summary-prev)
3397     (wl-summary-next)))
3398
3399 (defun wl-summary-copy-prev-destination ()
3400   "Refile message to previously refiled destination."
3401   (interactive)
3402   (wl-summary-copy wl-summary-buffer-prev-copy-destination
3403                    (wl-summary-message-number))
3404   (if (eq wl-summary-move-direction-downward nil)
3405       (wl-summary-prev)
3406     (wl-summary-next)))
3407
3408 (defsubst wl-summary-no-auto-refile-message-p (msg mark-alist)
3409   (member (cadr (assq msg mark-alist)) wl-summary-auto-refile-skip-marks))
3410
3411 (defun wl-summary-auto-refile (&optional open-all)
3412   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
3413   (interactive "P")
3414   (message "Marking...")
3415   (save-excursion
3416     (if (and (eq wl-summary-buffer-view 'thread)
3417              open-all)
3418         (wl-thread-open-all))
3419     (let* ((spec (wl-summary-buffer-folder-name))
3420            (mark-alist (elmo-msgdb-get-mark-alist
3421                         (wl-summary-buffer-msgdb)))
3422            checked-dsts
3423            (count 0)
3424            number dst thr-entity)
3425       (goto-line 1)
3426       (while (not (eobp))
3427         (setq number (wl-summary-message-number))
3428         (dolist (number (cons number
3429                               (and (eq wl-summary-buffer-view 'thread)
3430                                    ;; process invisible children.
3431                                    (not (wl-thread-entity-get-opened
3432                                          (setq thr-entity
3433                                                (wl-thread-get-entity number))))
3434                                    (wl-thread-entity-get-descendant
3435                                     thr-entity))))
3436           (when (and (not (wl-summary-no-auto-refile-message-p number
3437                                                                mark-alist))
3438                      (setq dst
3439                            (wl-folder-get-realname
3440                             (wl-refile-guess-by-rule
3441                              (elmo-msgdb-overview-get-entity
3442                               number (wl-summary-buffer-msgdb)))))
3443                      (not (equal dst spec))
3444                      (let ((pair (assoc dst checked-dsts))
3445                            ret)
3446                        (if pair
3447                            (cdr pair)
3448                          (setq ret
3449                                (condition-case nil
3450                                    (progn
3451                                      (wl-folder-confirm-existence
3452                                       (wl-folder-get-elmo-folder dst))
3453                                      t)
3454                                  (error)))
3455                          (setq checked-dsts (cons (cons dst ret) checked-dsts))
3456                          ret)))
3457             (if (wl-summary-refile dst number)
3458                 (incf count))
3459             (message "Marking...%d message(s)." count)))
3460         (forward-line))
3461       (if (eq count 0)
3462           (message "No message was marked.")
3463         (message "Marked %d message(s)." count)))))
3464
3465 (defun wl-summary-unmark (&optional number)
3466   "Unmark marks (temporary, refile, copy, delete)of current line.
3467 If optional argument NUMBER is specified, unmark message specified by NUMBER."
3468   (interactive)
3469   (save-excursion
3470     (beginning-of-line)
3471     (let ((inhibit-read-only t)
3472           (buffer-read-only nil)
3473           visible
3474           msg-num
3475           cur-mark
3476           score-mark)
3477       (if number
3478           (setq visible (wl-summary-jump-to-msg number))
3479         (setq visible t))
3480       ;; Delete mark on buffer.
3481       (when (and visible
3482                  (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)"))
3483         (goto-char (match-end 2))
3484         (or number
3485             (setq number (string-to-int (wl-match-buffer 1))))
3486         (setq cur-mark (wl-match-buffer 2))
3487         (if (string= cur-mark " ")
3488             ()
3489           (delete-region (match-beginning 2) (match-end 2))
3490           (if (setq score-mark (wl-summary-get-score-mark number))
3491               (insert score-mark)
3492             (insert " ")))
3493         (if (or (string= cur-mark "o")
3494                 (string= cur-mark "O"))
3495             (wl-summary-remove-destination))
3496         (if wl-summary-highlight
3497             (wl-highlight-summary-current-line nil nil score-mark))
3498         (set-buffer-modified-p nil))
3499       ;; Remove from temporary mark structure.
3500       (and number
3501            (wl-summary-delete-mark number)))))
3502
3503 (defun wl-summary-msg-marked-as-target (msg)
3504   (if (memq msg wl-summary-buffer-target-mark-list)
3505       t))
3506
3507 (defun wl-summary-msg-marked-as-copied (msg)
3508   (assq msg wl-summary-buffer-copy-list))
3509
3510 (defun wl-summary-msg-marked-as-deleted (msg)
3511   (if (memq msg wl-summary-buffer-delete-list)
3512       t))
3513
3514 (defun wl-summary-msg-marked-as-refiled (msg)
3515   (assq msg wl-summary-buffer-refile-list))
3516
3517 (defun wl-summary-target-mark (&optional number)
3518   "Put target mark '*' on current message.
3519 If optional argument NUMBER is specified, mark message specified by NUMBER."
3520   (interactive)
3521   (let* ((buffer-num (wl-summary-message-number))
3522          (msg-num (or number buffer-num))
3523          mark)
3524     (catch 'done
3525       (when (null msg-num)
3526         (if (interactive-p)
3527             (message "No message."))
3528         (throw 'done nil))
3529       (when (setq mark (wl-summary-get-mark msg-num))
3530         (when (wl-summary-reserve-temp-mark-p mark)
3531           (if (interactive-p)
3532               (error "Already marked as `%s'" mark))
3533           (throw 'done nil))
3534         (wl-summary-unmark msg-num))
3535       (if (or (interactive-p)
3536               (eq number buffer-num))
3537           (wl-summary-mark-line "*"))
3538       (setq wl-summary-buffer-target-mark-list
3539             (cons msg-num wl-summary-buffer-target-mark-list))
3540       (if (interactive-p)
3541           (if (eq wl-summary-move-direction-downward nil)
3542               (wl-summary-prev)
3543             (wl-summary-next)))
3544       msg-num)))
3545
3546
3547 (defun wl-summary-refile-region (beg end)
3548   "Put copy mark on messages in the region specified by BEG and END."
3549   (interactive "r")
3550   (wl-summary-refile-region-subr "refile" beg end))
3551
3552 (defun wl-summary-copy-region (beg end)
3553   "Put copy mark on messages in the region specified by BEG and END."
3554   (interactive "r")
3555   (wl-summary-refile-region-subr "copy" beg end))
3556
3557 (defun wl-summary-refile-region-subr (copy-or-refile beg end)
3558   (save-excursion
3559     (save-restriction
3560       (goto-char beg)
3561       ;; guess by first msg
3562       (let* ((msgid (cdr (assq (wl-summary-message-number)
3563                                (elmo-msgdb-get-number-alist
3564                                 (wl-summary-buffer-msgdb)))))
3565              (function (intern (format "wl-summary-%s" copy-or-refile)))
3566              (entity (assoc msgid (elmo-msgdb-get-overview
3567                                    (wl-summary-buffer-msgdb))))
3568              folder)
3569         (if entity
3570             (setq folder (wl-summary-read-folder (wl-refile-guess entity)
3571                                                  (format "for %s"
3572                                                          copy-or-refile))))
3573         (narrow-to-region beg end)
3574         (if (eq wl-summary-buffer-view 'thread)
3575             (progn
3576               (while (not (eobp))
3577                 (let* ((number (wl-summary-message-number))
3578                        (entity (wl-thread-get-entity number))
3579                        children)
3580                   (if (wl-thread-entity-get-opened entity)
3581                       ;; opened...refile line.
3582                       (funcall function folder number)
3583                     ;; closed
3584                     (setq children (wl-thread-get-children-msgs number))
3585                     (while children
3586                       (funcall function folder (pop children))))
3587                   (forward-line 1))))
3588           (while (not (eobp))
3589             (funcall function folder (wl-summary-message-number))
3590             (forward-line 1)))))))
3591
3592 (defun wl-summary-unmark-region (beg end)
3593   (interactive "r")
3594   (save-excursion
3595     (save-restriction
3596       (narrow-to-region beg end)
3597       (goto-char (point-min))
3598       (if (eq wl-summary-buffer-view 'thread)
3599           (progn
3600             (while (not (eobp))
3601               (let* ((number (wl-summary-message-number))
3602                      (entity (wl-thread-get-entity number)))
3603                 (if (wl-thread-entity-get-opened entity)
3604                     ;; opened...unmark line.
3605                     (wl-summary-unmark)
3606                   ;; closed
3607                   (wl-summary-delete-marks-on-buffer
3608                    (wl-thread-get-children-msgs number))))
3609               (forward-line 1)))
3610         (while (not (eobp))
3611           (wl-summary-unmark)
3612           (forward-line 1))))))
3613
3614 (defun wl-summary-mark-region-subr (function beg end)
3615   (save-excursion
3616     (save-restriction
3617       (narrow-to-region beg end)
3618       (goto-char (point-min))
3619       (if (eq wl-summary-buffer-view 'thread)
3620           (progn
3621             (while (not (eobp))
3622               (let* ((number (wl-summary-message-number))
3623                      (entity (wl-thread-get-entity number))
3624                      (wl-summary-move-direction-downward t)
3625                      children)
3626                 (if (wl-thread-entity-get-opened entity)
3627                     ;; opened...delete line.
3628                     (funcall function number)
3629                   ;; closed
3630                   (setq children (wl-thread-get-children-msgs number))
3631                   (while children
3632                     (funcall function (pop children))))
3633                 (forward-line 1))))
3634         (while (not (eobp))
3635           (funcall function (wl-summary-message-number))
3636           (forward-line 1))))))
3637
3638 (defun wl-summary-delete-region (beg end)
3639   (interactive "r")
3640   (wl-summary-mark-region-subr 'wl-summary-delete beg end))
3641
3642 (defun wl-summary-target-mark-region (beg end)
3643   (interactive "r")
3644   (wl-summary-mark-region-subr 'wl-summary-target-mark beg end))
3645
3646 (defun wl-summary-target-mark-all ()
3647   (interactive)
3648   (wl-summary-target-mark-region (point-min) (point-max))
3649   (setq wl-summary-buffer-target-mark-list
3650         (mapcar 'car
3651                 (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))))
3652
3653 (defun wl-summary-delete-all-mark (mark)
3654   (goto-char (point-min))
3655   (let ((case-fold-search nil))
3656     (while (re-search-forward (format "^ *-?[0-9]+%s"
3657                                       (regexp-quote mark)) nil t)
3658       (wl-summary-unmark))
3659     (cond ((string= mark "*")
3660            (setq wl-summary-buffer-target-mark-list nil))
3661           ((string= mark "D")
3662            (setq wl-summary-buffer-delete-list nil))
3663           ((string= mark "O")
3664            (setq wl-summary-buffer-copy-list nil))
3665           ((string= mark "o")
3666            (setq wl-summary-buffer-refile-list nil)))))
3667
3668 (defun wl-summary-unmark-all ()
3669   "Unmark all according to what you input."
3670   (interactive)
3671   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
3672         cur-mark)
3673     (save-excursion
3674       (while unmarks
3675         (setq cur-mark (char-to-string (car unmarks)))
3676         (wl-summary-delete-all-mark cur-mark)
3677         (setq unmarks (cdr unmarks))))))
3678
3679 (defun wl-summary-target-mark-thread ()
3680   (interactive)
3681   (wl-thread-call-region-func 'wl-summary-target-mark-region t))
3682
3683 (defun wl-summary-target-mark-msgs (msgs)
3684   "Return the number of marked messages."
3685   (let ((i 0) num)
3686     (while msgs
3687       (if (eq wl-summary-buffer-view 'thread)
3688           (wl-thread-jump-to-msg (car msgs))
3689         (wl-summary-jump-to-msg (car msgs)))
3690       (setq num (wl-summary-message-number))
3691       (when (eq num (car msgs))
3692         (wl-summary-target-mark num)
3693         (setq i (1+ i)))
3694       (setq msgs (cdr msgs)))
3695     i))
3696
3697 (defun wl-summary-pick (&optional from-list delete-marks)
3698   (interactive)
3699   (save-excursion
3700     (let* ((condition (car (elmo-parse-search-condition
3701                             (elmo-read-search-condition
3702                              wl-summary-pick-field-default))))
3703            (result (elmo-folder-search wl-summary-buffer-elmo-folder
3704                                        condition
3705                                        from-list))
3706            num)
3707       (if delete-marks
3708           (let ((mlist wl-summary-buffer-target-mark-list))
3709             (while mlist
3710               (when (wl-summary-jump-to-msg (car mlist))
3711                 (wl-summary-unmark))
3712               (setq mlist (cdr mlist)))
3713             (setq wl-summary-buffer-target-mark-list nil)))
3714       (if (and result
3715                (setq num (wl-summary-target-mark-msgs result))
3716                (> num 0))
3717           (if (= num (length result))
3718               (message "%d message(s) are picked." num)
3719             (message "%d(%d) message(s) are picked." num
3720                      (- (length result) num)))
3721         (message "No message was picked.")))))
3722
3723 (defun wl-summary-unvirtual ()
3724   "Exit from current virtual folder."
3725   (interactive)
3726   (if (eq 'filter
3727           (elmo-folder-type-internal wl-summary-buffer-elmo-folder))
3728       (wl-summary-goto-folder-subr
3729        (elmo-folder-name-internal
3730         (elmo-filter-folder-target-internal
3731          wl-summary-buffer-elmo-folder))
3732        'update nil nil t)
3733     (error "This folder is not filtered")))
3734
3735 (defun wl-summary-virtual (&optional arg)
3736   "Goto virtual folder.
3737 If ARG, exit virtual folder."
3738   (interactive "P")
3739   (if arg
3740       (wl-summary-unvirtual)
3741     (wl-summary-goto-folder-subr (concat "/"
3742                                          (elmo-read-search-condition
3743                                           wl-summary-pick-field-default)
3744                                          "/"
3745                                          (wl-summary-buffer-folder-name))
3746                                  'update nil nil t)))
3747
3748 (defun wl-summary-delete-all-temp-marks (&optional no-msg)
3749   "Erase all temp marks from buffer."
3750   (interactive)
3751   (when (or wl-summary-buffer-target-mark-list
3752             wl-summary-buffer-delete-list
3753             wl-summary-buffer-refile-list
3754             wl-summary-buffer-copy-list)
3755     (save-excursion
3756       (goto-char (point-min))
3757       (unless no-msg
3758         (message "Unmarking..."))
3759       (while (not (eobp))
3760         (wl-summary-unmark)
3761         (forward-line))
3762       (unless no-msg
3763         (message "Unmarking...done"))
3764       (setq wl-summary-buffer-target-mark-list nil)
3765       (setq wl-summary-buffer-delete-list nil)
3766       (setq wl-summary-buffer-refile-list nil)
3767       (setq wl-summary-buffer-copy-list nil))))
3768
3769 (defun wl-summary-delete-mark (number)
3770   "Delete temporary mark of the message specified by NUMBER."
3771   (cond
3772    ((memq number wl-summary-buffer-target-mark-list)
3773     (setq wl-summary-buffer-target-mark-list
3774           (delq number wl-summary-buffer-target-mark-list)))
3775    ((memq number wl-summary-buffer-delete-list)
3776     (setq wl-summary-buffer-delete-list
3777           (delq number wl-summary-buffer-delete-list)))
3778    (t
3779     (let (pair)
3780       (cond
3781        ((setq pair (assq number wl-summary-buffer-copy-list))
3782         (setq wl-summary-buffer-copy-list
3783               (delq pair wl-summary-buffer-copy-list)))
3784        ((setq pair (assq number wl-summary-buffer-refile-list))
3785         (setq wl-summary-buffer-refile-list
3786               (delq pair wl-summary-buffer-refile-list))))))))
3787
3788 (defun wl-summary-mark-line (mark)
3789   "Put MARK on current line.  Return message number."
3790   (save-excursion
3791     (beginning-of-line)
3792     (let ((inhibit-read-only t)
3793           (buffer-read-only nil)
3794           msg-num
3795           cur-mark)
3796       (when (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)")
3797         (setq msg-num  (string-to-int (wl-match-buffer 1)))
3798         (setq cur-mark (wl-match-buffer 2))
3799         (goto-char (match-end 1))
3800         (delete-region (match-beginning 2) (match-end 2))
3801 ;;;     (wl-summary-delete-mark msg-num)
3802         (insert mark)
3803         (if wl-summary-highlight
3804             (wl-highlight-summary-current-line nil nil t))
3805         (set-buffer-modified-p nil)
3806         msg-num))))
3807
3808 (defun wl-summary-target-mark-delete ()
3809   (interactive)
3810   (save-excursion
3811     (goto-char (point-min))
3812     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3813           number mlist)
3814       (while (re-search-forward regexp nil t)
3815         (let (wl-summary-buffer-disp-msg)
3816           (when (setq number (wl-summary-message-number))
3817             (wl-summary-delete number)
3818             (setq wl-summary-buffer-target-mark-list
3819                   (delq number wl-summary-buffer-target-mark-list)))))
3820       (setq mlist wl-summary-buffer-target-mark-list)
3821       (while mlist
3822         (wl-append wl-summary-buffer-delete-list (list (car mlist)))
3823         (setq wl-summary-buffer-target-mark-list
3824               (delq (car mlist) wl-summary-buffer-target-mark-list))
3825         (setq mlist (cdr mlist))))))
3826
3827 (defun wl-summary-target-mark-prefetch (&optional ignore-cache)
3828   (interactive "P")
3829   (save-excursion
3830     (let* ((mlist (nreverse wl-summary-buffer-target-mark-list))
3831            (inhibit-read-only t)
3832            (buffer-read-only nil)
3833            (count 0)
3834            (length (length mlist))
3835            (pos (point))
3836            skipped
3837            new-mark)
3838       (while mlist
3839         (setq new-mark (wl-summary-prefetch-msg (car mlist) ignore-cache))
3840         (if new-mark
3841             (progn
3842               (message "Prefetching... %d/%d message(s)"
3843                        (setq count (+ 1 count)) length)
3844               (when (wl-summary-jump-to-msg (car mlist))
3845                 (wl-summary-unmark)
3846                 (when new-mark
3847                   (when (looking-at "^ *-?[0-9]+[^0-9]\\([^0-9]\\)")
3848                     (delete-region (match-beginning 1) (match-end 1)))
3849                   (goto-char (match-beginning 1))
3850                   (insert new-mark)
3851                   (if wl-summary-highlight
3852                       (wl-highlight-summary-current-line))
3853                   (save-excursion
3854                     (goto-char pos)
3855                     (sit-for 0)))))
3856           (setq skipped (cons (car mlist) skipped)))
3857         (setq mlist (cdr mlist)))
3858       (setq wl-summary-buffer-target-mark-list skipped)
3859       (message "Prefetching... %d/%d message(s)." count length)
3860       (set-buffer-modified-p nil))))
3861
3862 (defun wl-summary-target-mark-refile-subr (copy-or-refile)
3863   (let ((variable
3864          (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3865         (function
3866          (intern (format "wl-summary-%s" copy-or-refile)))
3867         regexp number msgid entity folder mlist)
3868     (save-excursion
3869       (goto-char (point-min))
3870       (setq regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3871       ;; guess by first mark
3872       (when (re-search-forward regexp nil t)
3873         (setq msgid (cdr (assq (setq number (wl-summary-message-number))
3874                                (elmo-msgdb-get-number-alist
3875                                 (wl-summary-buffer-msgdb))))
3876               entity (assoc msgid
3877                             (elmo-msgdb-get-overview
3878                              (wl-summary-buffer-msgdb))))
3879         (if (null entity)
3880             (error "Cannot %s" copy-or-refile))
3881         (funcall function
3882                  (setq folder (wl-summary-read-folder
3883                                (wl-refile-guess entity)
3884                                (format "for %s" copy-or-refile)))
3885                  number)
3886         (if number
3887             (setq wl-summary-buffer-target-mark-list
3888                   (delq number wl-summary-buffer-target-mark-list)))
3889         (while (re-search-forward regexp nil t)
3890           (let (wl-summary-buffer-disp-msg)
3891             (when (setq number (wl-summary-message-number))
3892               (funcall function folder number)
3893               (setq wl-summary-buffer-target-mark-list
3894                     (delq number wl-summary-buffer-target-mark-list)))))
3895         ;; process invisible messages.
3896         (setq mlist wl-summary-buffer-target-mark-list)
3897         (while mlist
3898           (set variable
3899                (append (symbol-value variable)
3900                        (list (cons (car mlist) folder))))
3901           (setq wl-summary-buffer-target-mark-list
3902                 (delq (car mlist) wl-summary-buffer-target-mark-list))
3903           (setq mlist (cdr mlist)))))))
3904
3905 (defun wl-summary-next-buffer ()
3906   "Switch to next summary buffer."
3907   (interactive)
3908   (let ((buffers (sort (wl-collect-summary)
3909                        (lambda (buffer1 buffer2)
3910                          (string-lessp (buffer-name buffer1)
3911                                        (buffer-name buffer2))))))
3912     (switch-to-buffer
3913      (or (cadr (memq (current-buffer) buffers))
3914          (car buffers)))))
3915
3916 (defun wl-summary-previous-buffer ()
3917   "Switch to previous summary buffer."
3918   (interactive)
3919   (let ((buffers (sort (wl-collect-summary)
3920                        (lambda (buffer1 buffer2)
3921                          (not (string-lessp (buffer-name buffer1)
3922                                             (buffer-name buffer2)))))))
3923     (switch-to-buffer
3924      (or (cadr (memq (current-buffer) buffers))
3925          (car buffers)))))
3926
3927 (defun wl-summary-target-mark-copy ()
3928   (interactive)
3929   (wl-summary-target-mark-refile-subr "copy"))
3930
3931 (defun wl-summary-target-mark-refile ()
3932   (interactive)
3933   (wl-summary-target-mark-refile-subr "refile"))
3934
3935 (defun wl-summary-target-mark-mark-as-read ()
3936   (interactive)
3937   (save-excursion
3938     (goto-char (point-min))
3939     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3940           (inhibit-read-only t)
3941           (buffer-read-only nil)
3942           number mlist)
3943       (while (re-search-forward regexp nil t)
3944         (let (wl-summary-buffer-disp-msg)
3945           ;; delete target-mark from buffer.
3946           (delete-region (match-beginning 1) (match-end 1))
3947           (insert " ")
3948           (setq number (wl-summary-mark-as-read t))
3949           (if wl-summary-highlight
3950               (wl-highlight-summary-current-line))
3951           (if number
3952               (setq wl-summary-buffer-target-mark-list
3953                     (delq number wl-summary-buffer-target-mark-list)))))
3954       (setq mlist wl-summary-buffer-target-mark-list)
3955       (while mlist
3956         (wl-summary-mark-as-read t nil nil (car mlist))
3957         (setq wl-summary-buffer-target-mark-list
3958               (delq (car mlist) wl-summary-buffer-target-mark-list))
3959         (setq mlist (cdr mlist)))
3960       (wl-summary-count-unread
3961        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3962       (wl-summary-update-modeline))))
3963
3964 (defun wl-summary-target-mark-mark-as-unread ()
3965   (interactive)
3966   (save-excursion
3967     (goto-char (point-min))
3968     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3969           (inhibit-read-only t)
3970           (buffer-read-only nil)
3971           number mlist)
3972       (while (re-search-forward regexp nil t)
3973         (let (wl-summary-buffer-disp-msg)
3974           ;; delete target-mark from buffer.
3975           (delete-region (match-beginning 1) (match-end 1))
3976           (insert " ")
3977           (setq number (wl-summary-mark-as-unread))
3978           (if wl-summary-highlight
3979               (wl-highlight-summary-current-line))
3980           (if number
3981               (setq wl-summary-buffer-target-mark-list
3982                     (delq number wl-summary-buffer-target-mark-list)))))
3983       (setq mlist wl-summary-buffer-target-mark-list)
3984       (while mlist
3985         (wl-summary-mark-as-unread (car mlist))
3986 ;;;     (wl-thread-msg-mark-as-unread (car mlist))
3987         (setq wl-summary-buffer-target-mark-list
3988               (delq (car mlist) wl-summary-buffer-target-mark-list))
3989         (setq mlist (cdr mlist)))
3990       (wl-summary-count-unread
3991        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3992       (wl-summary-update-modeline))))
3993
3994 (defun wl-summary-target-mark-mark-as-important ()
3995   (interactive)
3996   (save-excursion
3997     (goto-char (point-min))
3998     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3999           (inhibit-read-only t)
4000           (buffer-read-only nil)
4001           number mlist)
4002       (while (re-search-forward regexp nil t)
4003         (let (wl-summary-buffer-disp-msg)
4004           ;; delete target-mark from buffer.
4005           (delete-region (match-beginning 1) (match-end 1))
4006           (insert " ")
4007           (setq number (wl-summary-mark-as-important))
4008           (if wl-summary-highlight
4009               (wl-highlight-summary-current-line))
4010           (if number
4011               (setq wl-summary-buffer-target-mark-list
4012                     (delq number wl-summary-buffer-target-mark-list)))))
4013       (setq mlist wl-summary-buffer-target-mark-list)
4014       (while mlist
4015         (wl-summary-mark-as-important (car mlist))
4016         (wl-thread-msg-mark-as-important (car mlist))
4017         (setq wl-summary-buffer-target-mark-list
4018               (delq (car mlist) wl-summary-buffer-target-mark-list))
4019         (setq mlist (cdr mlist)))
4020       (wl-summary-count-unread
4021        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
4022       (wl-summary-update-modeline))))
4023
4024 (defun wl-summary-target-mark-save ()
4025   (interactive)
4026   (save-excursion
4027     (goto-char (point-min))
4028     (let ((wl-save-dir
4029            (wl-read-directory-name "Save to directory: "
4030                                    wl-temporary-file-directory))
4031           (regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
4032           number mlist)
4033       (if (null (file-exists-p wl-save-dir))
4034           (make-directory wl-save-dir))
4035       (while (re-search-forward regexp nil t)
4036         (let (wl-summary-buffer-disp-msg)
4037           (setq number (wl-summary-save t wl-save-dir))
4038           (wl-summary-unmark)
4039           (if number
4040               (setq wl-summary-buffer-target-mark-list
4041                     (delq number wl-summary-buffer-target-mark-list))))))))
4042
4043 (defun wl-summary-target-mark-pick ()
4044   (interactive)
4045   (wl-summary-pick wl-summary-buffer-target-mark-list 'delete))
4046
4047 (defun wl-summary-mark-as-read (&optional notcrosses
4048                                           leave-server-side-mark-untouched
4049                                           displayed
4050                                           number
4051                                           cached)
4052   (interactive)
4053   (save-excursion
4054     (let* (eol
4055            (inhibit-read-only t)
4056            (buffer-read-only nil)
4057            (folder wl-summary-buffer-elmo-folder)
4058            (msgdb (wl-summary-buffer-msgdb))
4059            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4060 ;;;        (number-alist (elmo-msgdb-get-number-alist msgdb))
4061            (case-fold-search nil)
4062            mark stat visible uncached new-mark marked)
4063       (if number
4064           (progn
4065             (setq visible (wl-summary-jump-to-msg number))
4066             (setq mark (cadr (assq number mark-alist))))
4067         ;; interactive
4068         (setq visible t))
4069       (beginning-of-line)
4070       (if (or (not visible)
4071               (looking-at
4072                (format "^ *\\(-?[0-9]+\\)[^0-9]\\(%s\\|%s\\|%s\\|%s\\).*$"
4073                        (regexp-quote wl-summary-read-uncached-mark)
4074                        (regexp-quote wl-summary-unread-uncached-mark)
4075                        (regexp-quote wl-summary-unread-cached-mark)
4076                        (regexp-quote wl-summary-new-mark))))
4077           (progn
4078             (setq mark (or mark (wl-match-buffer 2)))
4079             (when mark
4080               (cond
4081                ((string= mark wl-summary-new-mark) ; N
4082                 (setq stat 'new)
4083                 (setq uncached t))
4084                ((string= mark wl-summary-unread-uncached-mark) ; U
4085                 (setq stat 'unread)
4086                 (setq uncached t))
4087                ((string= mark wl-summary-unread-cached-mark)  ; !
4088                 (setq stat 'unread))
4089                (t
4090                 ;; no need to mark server.
4091                 (setq leave-server-side-mark-untouched t))))
4092             (setq number (or number (string-to-int (wl-match-buffer 1))))
4093             ;; set server side mark...
4094             (setq new-mark (if (and uncached
4095                                     (if (elmo-message-use-cache-p folder number)
4096                                         (not (elmo-folder-local-p folder)))
4097                                     (not cached))
4098                                wl-summary-read-uncached-mark
4099                              nil))
4100             (if (not leave-server-side-mark-untouched)
4101                 (save-match-data
4102                   (setq marked (elmo-folder-mark-as-read
4103                                 folder
4104                                 (list number)))))
4105             (if (or leave-server-side-mark-untouched
4106                     marked)
4107                 (progn
4108                   (cond ((eq stat 'unread)
4109                          (setq wl-summary-buffer-unread-count
4110                                (1- wl-summary-buffer-unread-count)))
4111                         ((eq stat 'new)
4112                          (setq wl-summary-buffer-new-count
4113                                (1- wl-summary-buffer-new-count))))
4114                   (wl-summary-update-modeline)
4115                   (wl-folder-update-unread
4116                    (wl-summary-buffer-folder-name)
4117                    (+ wl-summary-buffer-unread-count
4118                       wl-summary-buffer-new-count))
4119                   (when (or stat cached)
4120                     (when visible
4121                       (goto-char (match-end 2))
4122                       (delete-region (match-beginning 2) (match-end 2))
4123                       (insert (or new-mark " ")))
4124                     (setq mark-alist
4125                           (elmo-msgdb-mark-set mark-alist number new-mark))
4126                     (elmo-msgdb-set-mark-alist msgdb mark-alist)
4127                     (wl-summary-set-mark-modified))
4128                   (if (and visible wl-summary-highlight)
4129                       (wl-highlight-summary-current-line nil nil t)))
4130               (if mark (message "Warning: Changing mark failed.")))))
4131       (set-buffer-modified-p nil)
4132       (if stat
4133           (run-hooks 'wl-summary-unread-message-hook))
4134       number ;return value
4135       )))
4136
4137 (defun wl-summary-mark-as-important (&optional number
4138                                                mark
4139                                                no-server-update)
4140   (interactive)
4141   (if (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
4142           'internal)
4143       (error "Cannot process mark in this folder"))
4144   (save-excursion
4145     (let* (eol
4146           (inhibit-read-only t)
4147           (buffer-read-only nil)
4148           (folder wl-summary-buffer-elmo-folder)
4149           (msgdb (wl-summary-buffer-msgdb))
4150           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4151           (number-alist (elmo-msgdb-get-number-alist msgdb))
4152           message-id visible)
4153       (if number
4154           (progn
4155             (setq visible (wl-summary-jump-to-msg number))
4156             (setq mark (or mark (cadr (assq number mark-alist)))))
4157         (setq visible t))
4158       (when visible
4159         (if (null (setq number (wl-summary-message-number)))
4160             (progn
4161               (message "No message.")
4162               (setq visible nil))
4163           (end-of-line)
4164           (setq eol (point))
4165           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
4166                                       "..../..") nil t)) ; set cursor line
4167         (beginning-of-line))
4168       (if (or (and (not visible)
4169                    (assq number (elmo-msgdb-get-number-alist msgdb)))
4170               (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)" eol t))
4171           (progn
4172             (setq number (or number (string-to-int (wl-match-buffer 1))))
4173             (setq mark (or mark (wl-match-buffer 2)))
4174             (setq message-id (elmo-message-field
4175                               wl-summary-buffer-elmo-folder
4176                               number
4177                               'message-id))
4178             (if (string= mark wl-summary-important-mark)
4179                 (progn
4180                   ;; server side mark
4181                   (save-match-data
4182                     (unless no-server-update
4183                       (elmo-folder-unmark-important folder (list number))
4184                       (elmo-msgdb-global-mark-delete message-id))
4185                     ;; Remove cache if local folder.
4186                     (if (and (elmo-folder-local-p folder)
4187                              (not (eq 'mark
4188                                       (elmo-folder-type-internal folder))))
4189                         (elmo-file-cache-delete
4190                          (elmo-file-cache-get-path message-id))))
4191                   (when visible
4192                     (delete-region (match-beginning 2) (match-end 2))
4193                     (insert " "))
4194                   (setq mark-alist
4195                         (elmo-msgdb-mark-set mark-alist
4196                                              number
4197                                              nil)))
4198               ;; server side mark
4199               (save-match-data
4200                 (unless no-server-update
4201                   (elmo-folder-mark-as-important folder (list number))))
4202               (when visible
4203                 (delete-region (match-beginning 2) (match-end 2))
4204                 (insert wl-summary-important-mark))
4205               (setq mark-alist
4206                     (elmo-msgdb-mark-set mark-alist
4207                                          number
4208                                          wl-summary-important-mark))
4209               (if (eq (elmo-file-cache-exists-p message-id) 'entire)
4210                   (elmo-folder-mark-as-read folder (list number))
4211                 ;; Force cache message.
4212                 (elmo-message-encache folder number 'read))
4213               (unless no-server-update
4214                 (elmo-msgdb-global-mark-set message-id
4215                                             wl-summary-important-mark)))
4216             (elmo-msgdb-set-mark-alist msgdb mark-alist)
4217             (wl-summary-set-mark-modified)))
4218       (if (and visible wl-summary-highlight)
4219           (wl-highlight-summary-current-line nil nil t))))
4220   (set-buffer-modified-p nil)
4221   number)
4222
4223 (defsubst wl-summary-format-date (date-string)
4224   (condition-case nil
4225       (let ((datevec (timezone-fix-time date-string nil
4226                                         wl-summary-fix-timezone)))
4227         (format "%02d/%02d(%s)%02d:%02d"
4228                 (aref datevec 1)
4229                 (aref datevec 2)
4230                 (elmo-date-get-week (aref datevec 0)
4231                                     (aref datevec 1)
4232                                     (aref datevec 2))
4233                 (aref datevec 3)
4234                 (aref datevec 4)))
4235     (error "??/??(??)??:??")))
4236
4237 (defun wl-summary-create-line (entity parent temp-mark
4238                                       &optional
4239                                       thr-children-number
4240                                       thr-indent-string
4241                                       thr-linked)
4242   "Create a summary line."
4243   (let ((wl-mime-charset wl-summary-buffer-mime-charset)
4244         (elmo-mime-charset wl-summary-buffer-mime-charset)
4245         (folder wl-summary-buffer-elmo-folder)
4246         (number (elmo-msgdb-overview-entity-get-number entity))
4247         no-parent from subject parent-raw-subject parent-subject
4248         line mark
4249         (elmo-lang wl-summary-buffer-weekday-name-lang)
4250         (children-num (if thr-children-number
4251                           (int-to-string thr-children-number))))
4252     (if (string= thr-indent-string "")
4253         (setq no-parent t)) ; no parent
4254     (if (and wl-summary-indent-length-limit
4255              (< wl-summary-indent-length-limit
4256                 (string-width thr-indent-string)))
4257         (setq thr-indent-string (wl-set-string-width
4258                                  wl-summary-indent-length-limit
4259                                  thr-indent-string)))
4260     (setq from
4261           (wl-set-string-width
4262            (if children-num
4263                (- wl-summary-from-width (length children-num) 2)
4264              wl-summary-from-width)
4265            (elmo-delete-char ?\n
4266                              (wl-summary-from-func-internal
4267                               (elmo-msgdb-overview-entity-get-from entity)))))
4268     (setq subject
4269           (elmo-delete-char ?\n
4270                             (or (elmo-msgdb-overview-entity-get-subject
4271                                  entity)
4272                                 wl-summary-no-subject-message)))
4273     (setq parent-raw-subject
4274           (elmo-msgdb-overview-entity-get-subject parent))
4275     (setq parent-subject
4276           (if parent-raw-subject
4277               (elmo-delete-char ?\n parent-raw-subject)))
4278     (setq line
4279           (concat
4280            (format (concat "%"
4281                            (int-to-string
4282                             wl-summary-buffer-number-column)
4283                            "s%s%s%s %s")
4284                    number
4285                    (or temp-mark " ")
4286                    (setq mark (or (elmo-message-mark folder number) " "))
4287                    (wl-summary-format-date
4288                     (elmo-msgdb-overview-entity-get-date entity))
4289                    (or thr-indent-string ""))
4290            (format (if thr-linked
4291                        "<%s > %s"
4292                      "[%s ] %s")
4293                    (if children-num
4294                        (concat "+" children-num ": " from)
4295                      (concat " " from))
4296                    (progn
4297                      (setq subject
4298                            (if (or no-parent
4299                                    (null parent-subject)
4300                                    (not (wl-summary-subject-equal
4301                                          subject parent-subject)))
4302                                (wl-summary-subject-func-internal subject) ""))
4303                      (if (and (not wl-summary-width)
4304                               wl-summary-subject-length-limit)
4305                          (truncate-string subject
4306                                           wl-summary-subject-length-limit)
4307                        subject)))))
4308     (if wl-summary-width (setq line
4309                                (wl-set-string-width
4310                                 (- wl-summary-width 1) line)))
4311     (if wl-summary-highlight
4312         (wl-highlight-summary-line-string line
4313                                           mark
4314                                           temp-mark
4315                                           thr-indent-string))
4316     line))
4317
4318 (defsubst wl-summary-buffer-number-column-detect (update)
4319   (let (end)
4320     (save-excursion
4321       (goto-char (point-min))
4322       (setq wl-summary-buffer-number-column
4323             (or
4324              (if (and update
4325                       (setq end (if (re-search-forward
4326                                      "^ *-?[0-9]+[^0-9]" nil t)
4327                                     (point))))
4328                  (- end (progn (beginning-of-line) (point)) 1))
4329              (wl-get-assoc-list-value wl-summary-number-column-alist
4330                                       (wl-summary-buffer-folder-name))
4331              wl-summary-default-number-column))
4332       (setq wl-summary-buffer-number-regexp
4333             (wl-repeat-string "." wl-summary-buffer-number-column)))))
4334
4335 (defsubst wl-summary-proc-wday (wday-str year month mday)
4336   (save-match-data
4337     (if (string-match "\\([A-Z][a-z][a-z]\\).*" wday-str)
4338         (wl-match-string 1 wday-str)
4339       (elmo-date-get-week year month mday))))
4340
4341 (defvar wl-summary-move-spec-plugged-alist
4342   (` ((new . ((t . nil)
4343               (p . (, wl-summary-new-mark))
4344               (p . (, (wl-regexp-opt
4345                        (list wl-summary-unread-uncached-mark
4346                              wl-summary-unread-cached-mark))))
4347               (p . (, (regexp-quote wl-summary-important-mark)))))
4348       (unread . ((t . nil)
4349                  (p . (, (wl-regexp-opt
4350                           (list wl-summary-new-mark
4351                                 wl-summary-unread-uncached-mark
4352                                 wl-summary-unread-cached-mark))))
4353                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4354
4355 (defvar wl-summary-move-spec-unplugged-alist
4356   (` ((new . ((t . nil)
4357               (p . (, wl-summary-unread-cached-mark))
4358               (p . (, (regexp-quote wl-summary-important-mark)))))
4359       (unread . ((t . nil)
4360                  (p . (, wl-summary-unread-cached-mark))
4361                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4362
4363 (defsubst wl-summary-next-message (num direction hereto)
4364   (if wl-summary-buffer-next-message-function
4365       (funcall wl-summary-buffer-next-message-function num direction hereto)
4366     (let ((cur-spec (cdr (assq wl-summary-move-order
4367                                (if (elmo-folder-plugged-p
4368                                     wl-summary-buffer-elmo-folder)
4369                                    wl-summary-move-spec-plugged-alist
4370                                  wl-summary-move-spec-unplugged-alist))))
4371           (nums (memq num (if (eq direction 'up)
4372                               (reverse wl-summary-buffer-number-list)
4373                             wl-summary-buffer-number-list)))
4374           marked-list nums2)
4375       (unless hereto (setq nums (cdr nums)))
4376       (setq nums2 nums)
4377       (if cur-spec
4378           (catch 'done
4379             (while cur-spec
4380               (setq nums nums2)
4381               (cond ((eq (car (car cur-spec)) 'p)
4382                      (if (setq marked-list
4383                                (elmo-folder-list-messages-mark-match
4384                                 wl-summary-buffer-elmo-folder
4385                                 (cdr (car cur-spec))))
4386                          (while nums
4387                            (if (memq (car nums) marked-list)
4388                                (throw 'done (car nums)))
4389                            (setq nums (cdr nums)))))
4390                     ((eq (car (car cur-spec)) 't)
4391                      (if wl-summary-buffer-target-mark-list
4392                          (while nums
4393                            (if (memq (car nums)
4394                                      wl-summary-buffer-target-mark-list)
4395                                (throw 'done (car nums)))
4396                            (setq nums (cdr nums))))))
4397               (setq cur-spec (cdr cur-spec))))
4398         (car nums)))))
4399
4400 (defsubst wl-summary-cursor-move (direction hereto)
4401   (when (and (eq direction 'up)
4402              (eobp))
4403     (forward-line -1)
4404     (setq hereto t))
4405   (let (num)
4406     (when (setq num (wl-summary-next-message (wl-summary-message-number)
4407                                              direction hereto))
4408       (if (numberp num)
4409           (wl-thread-jump-to-msg num))
4410       t)))
4411 ;;
4412 ;; Goto unread or important
4413 ;; returns t if next message exists in this folder.
4414 (defun wl-summary-cursor-down (&optional hereto)
4415   (interactive "P")
4416   (wl-summary-cursor-move 'down hereto))
4417
4418 (defun wl-summary-cursor-up (&optional hereto)
4419   (interactive "P")
4420   (wl-summary-cursor-move 'up hereto))
4421
4422 (defun wl-summary-save-view-cache ()
4423   (save-excursion
4424     (let* ((dir (elmo-folder-msgdb-path wl-summary-buffer-elmo-folder))
4425            (cache (expand-file-name wl-summary-cache-file dir))
4426            (view (expand-file-name wl-summary-view-file dir))
4427            (save-view wl-summary-buffer-view)
4428            (mark-list (copy-sequence wl-summary-buffer-target-mark-list))
4429            (refile-list (copy-sequence wl-summary-buffer-refile-list))
4430            (copy-list (copy-sequence wl-summary-buffer-copy-list))
4431            (delete-list (copy-sequence wl-summary-buffer-delete-list))
4432            (tmp-buffer (get-buffer-create " *wl-summary-save-view-cache*"))
4433            (charset wl-summary-buffer-mime-charset))
4434       (if (file-directory-p dir)
4435           (); ok.
4436         (if (file-exists-p dir)
4437             (error "File %s already exists" dir)
4438           (elmo-make-directory dir)))
4439       (if (eq save-view 'thread)
4440           (wl-thread-save-entity dir))
4441       (unwind-protect
4442           (progn
4443             (when (file-writable-p cache)
4444               (copy-to-buffer tmp-buffer (point-min) (point-max))
4445               (with-current-buffer tmp-buffer
4446                 (widen)
4447                 (setq wl-summary-buffer-target-mark-list mark-list
4448                       wl-summary-buffer-refile-list refile-list
4449                       wl-summary-buffer-copy-list copy-list
4450                       wl-summary-buffer-delete-list delete-list)
4451                 (wl-summary-delete-all-temp-marks 'no-msg)
4452                 (encode-mime-charset-region
4453                  (point-min) (point-max) charset)
4454                 (write-region-as-binary (point-min)(point-max)
4455                                         cache nil 'no-msg)))
4456             (when (file-writable-p view) ; 'thread or 'sequence
4457               (save-excursion
4458                 (set-buffer tmp-buffer)
4459                 (erase-buffer)
4460                 (prin1 save-view tmp-buffer)
4461                 (princ "\n" tmp-buffer)
4462                 (write-region (point-min) (point-max) view nil 'no-msg))))
4463         ;; kill tmp buffer.
4464         (kill-buffer tmp-buffer)))))
4465
4466 (defsubst wl-summary-get-sync-range (folder)
4467   (intern (or (and
4468                (elmo-folder-plugged-p folder)
4469                (wl-get-assoc-list-value
4470                 wl-folder-sync-range-alist
4471                 (elmo-folder-name-internal folder)))
4472               wl-default-sync-range)))
4473
4474 ;; redefined for wl-summary-sync-update
4475 (defun wl-summary-input-range (folder)
4476   "returns update or all or rescan."
4477   ;; for the case when parts are expanded in the bottom of the folder
4478   (let ((input-range-list '("update" "all" "rescan" "first:" "last:"
4479                             "cache-status"
4480                             "no-sync" "rescan-noscore" "all-visible"))
4481         (default (or (wl-get-assoc-list-value
4482                       wl-folder-sync-range-alist
4483                       folder)
4484                      wl-default-sync-range))
4485         range)
4486     (setq range
4487           (completing-read (format "Range (%s): " default)
4488                            (mapcar
4489                             (function (lambda (x) (cons x x)))
4490                             input-range-list)))
4491     (if (string= range "")
4492         default
4493       range)))
4494
4495 (defun wl-summary-toggle-disp-folder (&optional arg)
4496   (interactive)
4497   (let ((cur-buf (current-buffer))
4498         (summary-win (get-buffer-window (current-buffer)))
4499         fld-buf fld-win)
4500     (cond
4501      ((eq arg 'on)
4502       (setq wl-summary-buffer-disp-folder t)
4503       ;; hide your folder window
4504       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4505           (if (setq fld-win (get-buffer-window fld-buf))
4506               (delete-window fld-win))))
4507      ((eq arg 'off)
4508       (setq wl-summary-buffer-disp-folder nil)
4509       ;; hide your wl-message window!
4510       (when (buffer-live-p wl-message-buffer)
4511         (wl-message-select-buffer wl-message-buffer)
4512         (delete-window))
4513       (select-window (get-buffer-window cur-buf))
4514       ;; display wl-folder window!!
4515       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4516           (if (setq fld-win (get-buffer-window fld-buf))
4517               ;; folder win is already displayed.
4518               (select-window fld-win)
4519             ;; folder win is not displayed.
4520             (switch-to-buffer fld-buf))
4521         ;; no folder buf
4522         (wl-folder))
4523       ;; temporarily delete summary-win.
4524       (if summary-win
4525           (delete-window summary-win))
4526       (split-window-horizontally wl-folder-window-width)
4527       (other-window 1)
4528       (switch-to-buffer cur-buf))
4529      (t
4530       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4531           (if (setq fld-win (get-buffer-window fld-buf))
4532               (setq wl-summary-buffer-disp-folder nil)
4533             (setq wl-summary-buffer-disp-folder t)))
4534       (if (not wl-summary-buffer-disp-folder)
4535           ;; hide message window
4536           (let ((mes-win (and wl-message-buffer
4537                               (get-buffer-window wl-message-buffer)))
4538                 (wl-stay-folder-window t))
4539             (if mes-win (delete-window mes-win))
4540             ;; hide your folder window
4541             (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4542                 (if (setq fld-win (get-buffer-window fld-buf))
4543                     (progn
4544                       (delete-window (get-buffer-window cur-buf))
4545                       (select-window fld-win)
4546                       (switch-to-buffer cur-buf))))
4547             (run-hooks 'wl-summary-toggle-disp-folder-off-hook)
4548             ;; resume message window.
4549             (when mes-win
4550               (wl-message-select-buffer wl-message-buffer)
4551               (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4552               (select-window (get-buffer-window cur-buf))))
4553         ;; hide message window
4554         (let ((wl-stay-folder-window t)
4555               (mes-win (and wl-message-buffer
4556                             (get-buffer-window wl-message-buffer))))
4557           (if mes-win (delete-window mes-win))
4558           (select-window (get-buffer-window cur-buf))
4559           ;; display wl-folder window!!
4560           (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4561               (if (setq fld-win (get-buffer-window fld-buf))
4562                   ;; folder win is already displayed.
4563                   (select-window fld-win)
4564                 ;; folder win is not displayed...occupy all.
4565                 (switch-to-buffer fld-buf))
4566             ;; no folder buf
4567             (wl-folder))
4568           (split-window-horizontally wl-folder-window-width)
4569           (other-window 1)
4570           (switch-to-buffer cur-buf)
4571           ;; resume message window.
4572           (run-hooks 'wl-summary-toggle-disp-folder-on-hook)
4573           (when mes-win
4574             (wl-message-select-buffer wl-message-buffer)
4575             (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4576             (select-window (get-buffer-window cur-buf))))))))
4577   (run-hooks 'wl-summary-toggle-disp-folder-hook))
4578
4579 (defun wl-summary-toggle-disp-msg (&optional arg)
4580   (interactive)
4581   (let ((cur-buf (current-buffer))
4582         fld-buf fld-win
4583         summary-win)
4584     (cond
4585      ((eq arg 'on)
4586       (setq wl-summary-buffer-disp-msg t)
4587       (save-excursion
4588         ;; hide your folder window
4589         (if (and (not wl-stay-folder-window)
4590                  (setq fld-buf (get-buffer wl-folder-buffer-name)))
4591             (if (setq fld-win (get-buffer-window fld-buf))
4592                 (unless (one-window-p fld-win)
4593                   (delete-window fld-win))))))
4594      ((eq arg 'off)
4595       (wl-delete-all-overlays)
4596       (setq wl-summary-buffer-disp-msg nil)
4597       (save-excursion
4598         (when (buffer-live-p wl-message-buffer)
4599           (wl-message-select-buffer wl-message-buffer)
4600           (delete-window)
4601           (and (get-buffer-window cur-buf)
4602                (select-window (get-buffer-window cur-buf))))
4603         (run-hooks 'wl-summary-toggle-disp-off-hook)))
4604      (t
4605       (if (and wl-message-buffer
4606                (get-buffer-window wl-message-buffer)) ; already displayed
4607           (setq wl-summary-buffer-disp-msg nil)
4608         (setq wl-summary-buffer-disp-msg t))
4609       (if wl-summary-buffer-disp-msg
4610           (progn
4611             (wl-summary-redisplay)
4612 ;;; hide your folder window
4613 ;;;         (setq fld-buf (get-buffer wl-folder-buffer-name))
4614 ;;;         (if (setq fld-win (get-buffer-window fld-buf))
4615 ;;;             (delete-window fld-win)))
4616             (run-hooks 'wl-summary-toggle-disp-on-hook))
4617         (wl-delete-all-overlays)
4618         (save-excursion
4619           (wl-message-select-buffer wl-message-buffer)
4620           (delete-window)
4621           (select-window (get-buffer-window cur-buf))
4622           (run-hooks 'wl-summary-toggle-disp-off-hook))
4623 ;;;     (switch-to-buffer cur-buf)
4624         )))))
4625
4626 (defun wl-summary-next-line-content ()
4627   "Show next line of the message."
4628   (interactive)
4629   (let ((cur-buf (current-buffer)))
4630     (wl-summary-toggle-disp-msg 'on)
4631     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4632       (set-buffer cur-buf)
4633       (wl-message-next-page 1))))
4634
4635 (defun wl-summary-prev-line-content ()
4636   (interactive)
4637   (let ((cur-buf (current-buffer)))
4638     (wl-summary-toggle-disp-msg 'on)
4639     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4640       (set-buffer cur-buf)
4641       (wl-message-prev-page 1))))
4642
4643 (defun wl-summary-next-page ()
4644   (interactive)
4645   (let ((cur-buf (current-buffer)))
4646     (wl-summary-toggle-disp-msg 'on)
4647     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4648       (set-buffer cur-buf)
4649       (wl-message-next-page))))
4650
4651 (defun wl-summary-prev-page ()
4652   (interactive)
4653   (let ((cur-buf (current-buffer)))
4654     (wl-summary-toggle-disp-msg 'on)
4655     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4656       (set-buffer cur-buf)
4657       (wl-message-prev-page))))
4658
4659 (defsubst wl-summary-no-mime-p (folder)
4660   (wl-string-match-member (elmo-folder-name-internal folder)
4661                           wl-summary-no-mime-folder-list))
4662
4663 (defun wl-summary-set-message-buffer-or-redisplay (&rest args)
4664   "Set message buffer.
4665 If message is not displayed yet, display it.
4666 Return t if message exists."
4667   (let ((folder wl-summary-buffer-elmo-folder)
4668         (number (wl-summary-message-number))
4669         cur-folder cur-number message-last-pos)
4670     (when (buffer-live-p wl-message-buffer)
4671       (save-window-excursion
4672         (wl-message-select-buffer wl-message-buffer)
4673         (setq cur-folder wl-message-buffer-cur-folder)
4674         (setq cur-number wl-message-buffer-cur-number)))
4675     (if (and (string= (elmo-folder-name-internal folder) (or cur-folder ""))
4676              (eq number (or cur-number 0)))
4677         (progn
4678           (set-buffer wl-message-buffer)
4679           t)
4680       (if (wl-summary-no-mime-p folder)
4681           (wl-summary-redisplay-no-mime-internal folder number)
4682         (wl-summary-redisplay-internal folder number))
4683       (when (buffer-live-p wl-message-buffer)
4684         (set-buffer wl-message-buffer))
4685       nil)))
4686
4687 (defun wl-summary-target-mark-forward (&optional arg)
4688   (interactive "P")
4689   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4690         (summary-buf (current-buffer))
4691         (wl-draft-forward t)
4692         start-point
4693         draft-buf)
4694     (wl-summary-jump-to-msg (car mlist))
4695     (wl-summary-forward t)
4696     (setq start-point (point))
4697     (setq draft-buf (current-buffer))
4698     (setq mlist (cdr mlist))
4699     (save-window-excursion
4700       (when mlist
4701         (while mlist
4702           (set-buffer summary-buf)
4703           (wl-summary-jump-to-msg (car mlist))
4704           (wl-summary-redisplay)
4705           (set-buffer draft-buf)
4706           (goto-char (point-max))
4707           (wl-draft-insert-message)
4708           (setq mlist (cdr mlist)))
4709         (wl-draft-body-goto-top)
4710         (wl-draft-enclose-digest-region (point) (point-max)))
4711       (goto-char start-point)
4712       (save-excursion
4713         (set-buffer summary-buf)
4714         (wl-summary-delete-all-temp-marks)))
4715     (run-hooks 'wl-mail-setup-hook)))
4716
4717 (defun wl-summary-target-mark-reply-with-citation (&optional arg)
4718   (interactive "P")
4719   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4720         (summary-buf (current-buffer))
4721         change-major-mode-hook
4722         start-point
4723         draft-buf)
4724     (wl-summary-jump-to-msg (car mlist))
4725     (wl-summary-reply arg t)
4726     (goto-char (point-max))
4727     (setq start-point (point-marker))
4728     (setq draft-buf (current-buffer))
4729     (save-window-excursion
4730       (while mlist
4731         (set-buffer summary-buf)
4732         (delete-other-windows)
4733         (wl-summary-jump-to-msg (car mlist))
4734         (wl-summary-redisplay)
4735         (set-buffer draft-buf)
4736         (goto-char (point-max))
4737         (wl-draft-yank-original)
4738         (setq mlist (cdr mlist)))
4739       (goto-char start-point)
4740       (save-excursion
4741         (set-buffer summary-buf)
4742         (wl-summary-delete-all-temp-marks)))
4743     (run-hooks 'wl-mail-setup-hook)))
4744
4745 (defun wl-summary-reply-with-citation (&optional arg)
4746   (interactive "P")
4747   (when (wl-summary-reply arg t)
4748     (goto-char (point-max))
4749     (wl-draft-yank-original)
4750     (run-hooks 'wl-mail-setup-hook)))
4751
4752 (defun wl-summary-jump-to-msg-by-message-id (&optional id)
4753   (interactive)
4754   (let* ((original (wl-summary-message-number))
4755          (msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4756          (number-alist (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))
4757          msg otherfld schar
4758          (errmsg
4759           (format "No message with id \"%s\" in the folder." msgid)))
4760     (if (setq msg (car (rassoc msgid number-alist)))
4761 ;;;     (wl-summary-jump-to-msg-internal
4762 ;;;      (wl-summary-buffer-folder-name) msg 'no-sync)
4763         (progn
4764           (wl-thread-jump-to-msg msg)
4765           t)
4766       ;; for XEmacs!
4767       (if (and elmo-use-database
4768                (setq errmsg
4769                      (format
4770                       "No message with id \"%s\" in the database." msgid))
4771                (setq otherfld (elmo-database-msgid-get msgid)))
4772           (if (cdr (wl-summary-jump-to-msg-internal
4773                     (car otherfld) (nth 1 otherfld) 'no-sync))
4774               t ; succeed.
4775             ;; Back to original.
4776             (wl-summary-jump-to-msg-internal
4777              (wl-summary-buffer-folder-name) original 'no-sync))
4778         (cond ((eq wl-summary-search-via-nntp 'confirm)
4779                (require 'elmo-nntp)
4780                (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
4781                         elmo-nntp-default-server)
4782                (setq schar (read-char))
4783                (cond ((eq schar ?y)
4784                       (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4785                      ((eq schar ?s)
4786                       (wl-summary-jump-to-msg-by-message-id-via-nntp
4787                        msgid
4788                        (read-from-minibuffer "NNTP Server: ")))
4789                      (t
4790                       (message errmsg)
4791                       nil)))
4792               (wl-summary-search-via-nntp
4793                (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4794               (t
4795                (message errmsg)
4796                nil))))))
4797
4798 (defun wl-summary-jump-to-msg-by-message-id-via-nntp (&optional id server-spec)
4799   (interactive)
4800   (let* ((msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4801          newsgroups folder ret
4802          user server port type spec)
4803     (if server-spec
4804         (if (string-match "^-" server-spec)
4805             (setq spec (wl-folder-get-elmo-folder server-spec)
4806                   user (elmo-net-folder-user-internal spec)
4807                   server (elmo-net-folder-server-internal spec)
4808                   port (elmo-net-folder-port-internal spec)
4809                   type (elmo-net-folder-stream-type-internal spec))
4810           (setq server server-spec)))
4811     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
4812                      msgid
4813                      (or server elmo-nntp-default-server)
4814                      (or user elmo-nntp-default-user)
4815                      (or port elmo-nntp-default-port)
4816                      (or type elmo-nntp-default-stream-type)))
4817       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
4818       (setq folder (concat "-" (car newsgroups)
4819                            (elmo-nntp-folder-postfix user server port type)))
4820       (catch 'found
4821         (while newsgroups
4822           (if (wl-folder-entity-exists-p (car newsgroups)
4823                                          wl-folder-newsgroups-hashtb)
4824               (throw 'found
4825                      (setq folder (concat "-" (car newsgroups)
4826                                           (elmo-nntp-folder-postfix
4827                                            user server port type)))))
4828           (setq newsgroups (cdr newsgroups)))))
4829     (if ret
4830         (wl-summary-jump-to-msg-internal folder nil 'update msgid)
4831       (message "No message id \"%s\" in nntp server \"%s\"."
4832                msgid (or server elmo-nntp-default-server))
4833       nil)))
4834
4835 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
4836   (let (wl-auto-select-first entity)
4837     (if (or (string= folder (wl-summary-buffer-folder-name))
4838             (y-or-n-p
4839              (format
4840               "Message was found in the folder \"%s\". Jump to it? "
4841               folder)))
4842         (progn
4843           (unwind-protect
4844               (wl-summary-goto-folder-subr
4845                folder scan-type nil nil t)
4846             (if msgid
4847                 (setq msg
4848                       (car (rassoc msgid
4849                                    (elmo-msgdb-get-number-alist
4850                                     (wl-summary-buffer-msgdb))))))
4851             (setq entity (wl-folder-search-entity-by-name folder
4852                                                           wl-folder-entity
4853                                                           'folder))
4854             (if entity
4855                 (wl-folder-set-current-entity-id
4856                  (wl-folder-get-entity-id entity))))
4857           (if (null msg)
4858               (message "Message was not found currently in this folder.")
4859             (setq msg (and (wl-thread-jump-to-msg msg) msg)))
4860           (cons folder msg)))))
4861
4862 (defun wl-summary-jump-to-parent-message (arg)
4863   (interactive "P")
4864   (let ((cur-buf (current-buffer))
4865         (number (wl-summary-message-number))
4866         (regexp "\\(<[^<>]*>\\)[ \t]*$")
4867         (i -1) ;; xxx
4868         msg-id msg-num ref-list ref irt)
4869     (if (null number)
4870         (message "No message.")
4871       (when (eq wl-summary-buffer-view 'thread)
4872         (cond ((and arg (not (numberp arg)))
4873                (setq msg-num
4874                      (wl-thread-entity-get-number
4875                       (wl-thread-entity-get-top-entity
4876                        (wl-thread-get-entity number)))))
4877               ((and arg (numberp arg))
4878                (setq i 0)
4879                (setq msg-num number)
4880                (while (< i arg)
4881                  (setq msg-num
4882                        (wl-thread-entity-get-number
4883                         (wl-thread-entity-get-parent-entity
4884                          (wl-thread-get-entity msg-num))))
4885                  (setq i (1+ i))))
4886               (t (setq msg-num
4887                        (wl-thread-entity-get-number
4888                         (wl-thread-entity-get-parent-entity
4889                          (wl-thread-get-entity number)))))))
4890       (when (null msg-num)
4891         (wl-summary-set-message-buffer-or-redisplay)
4892         (set-buffer (wl-message-get-original-buffer))
4893         (message "Searching parent message...")
4894         (setq ref (std11-field-body "References")
4895               irt (std11-field-body "In-Reply-To"))
4896         (cond
4897          ((and arg (not (numberp arg)) ref (not (string= ref ""))
4898                (string-match regexp ref))
4899           ;; The first message of the thread.
4900           (setq msg-id (wl-match-string 1 ref)))
4901          ;; "In-Reply-To:" has only one msg-id.
4902          ((and (null arg) irt (not (string= irt ""))
4903                (string-match regexp irt))
4904           (setq msg-id (wl-match-string 1 irt)))
4905          ((and (or (null arg) (numberp arg)) ref (not (string= ref ""))
4906                (string-match regexp ref))
4907           ;; "^" searching parent, "C-u 2 ^" looking for grandparent.
4908           (while (string-match regexp ref)
4909             (setq ref-list
4910                   (append (list
4911                            (wl-match-string 1 ref))
4912                           ref-list))
4913             (setq ref (substring ref (match-end 0)))
4914             (setq i (1+ i)))
4915           (setq msg-id
4916                 (if (null arg) (nth 0 ref-list) ;; previous
4917                   (if (<= arg i) (nth (1- arg) ref-list)
4918                     (nth i ref-list)))))))
4919       (set-buffer cur-buf)
4920       (cond ((and (null msg-id) (null msg-num))
4921              (message "No parent message!")
4922              nil)
4923             ((and msg-id (wl-summary-jump-to-msg-by-message-id msg-id))
4924              (wl-summary-redisplay)
4925              (message "Searching parent message...done")
4926              t)
4927             ((and msg-num (wl-summary-jump-to-msg msg-num))
4928              (wl-summary-redisplay)
4929              (message "Searching parent message...done")
4930              t)
4931             (t ; failed.
4932              (message "Parent message was not found.")
4933              nil)))))
4934
4935 (defun wl-summary-reply (&optional arg without-setup-hook)
4936   "Reply to current message. Default is \"wide\" reply.
4937 Reply to author if invoked with ARG."
4938   (interactive "P")
4939   (let ((folder wl-summary-buffer-elmo-folder)
4940         (number (wl-summary-message-number))
4941         (summary-buf (current-buffer))
4942         mes-buf)
4943     (when number
4944       (save-excursion
4945         (wl-summary-redisplay-internal folder number))
4946       (setq mes-buf wl-message-buffer)
4947       (wl-message-select-buffer wl-message-buffer)
4948       (set-buffer mes-buf)
4949       (goto-char (point-min))
4950       (unless wl-draft-use-frame
4951         (split-window-vertically)
4952         (other-window 1))
4953       (when (setq mes-buf (wl-message-get-original-buffer))
4954         (wl-draft-reply mes-buf arg summary-buf)
4955         (unless without-setup-hook
4956           (run-hooks 'wl-mail-setup-hook)))
4957       t)))
4958
4959 (defun wl-summary-write ()
4960   "Write a new draft from Summary."
4961   (interactive)
4962   (wl-draft (list (cons 'To ""))
4963             nil nil nil nil (wl-summary-buffer-folder-name))
4964   (run-hooks 'wl-mail-setup-hook)
4965   (mail-position-on-field "To"))
4966
4967 (defvar wl-summary-write-current-folder-functions
4968   '(wl-folder-get-newsgroups
4969     wl-folder-guess-mailing-list-by-refile-rule
4970     wl-folder-guess-mailing-list-by-folder-name)
4971   "Newsgroups or Mailing List address guess functions list.
4972 Call from `wl-summary-write-current-folder'.
4973 When guess function return nil, challenge next guess-function.")
4974
4975 (defun wl-summary-write-current-folder (&optional folder)
4976   "Write message to current FOLDER's newsgroup or mailing-list.
4977 Use function list is `wl-summary-write-current-folder-functions'."
4978   (interactive)
4979   ;; default FOLDER is current buffer folder
4980   (setq folder (or folder (wl-summary-buffer-folder-name)))
4981   (let ((func-list wl-summary-write-current-folder-functions)
4982         guess-list guess-func)
4983     (while func-list
4984       (setq guess-list (funcall (car func-list) folder))
4985       (if (null guess-list)
4986           (setq func-list (cdr func-list))
4987         (setq guess-func (car func-list))
4988         (setq func-list nil)))
4989     (if (null guess-func)
4990         (wl-summary-write)
4991       (unless (or (stringp (nth 0 guess-list))
4992                   (stringp (nth 1 guess-list))
4993                   (stringp (nth 2 guess-list)))
4994         (error "Invalid value return guess function `%s'"
4995                (symbol-name guess-func)))
4996       (wl-draft (list (cons 'To (nth 0 guess-list))
4997                       (cons 'Cc (nth 1 guess-list))
4998                       (cons 'Newsgroups (nth 2 guess-list)))
4999                 nil nil nil nil folder)
5000       (run-hooks 'wl-mail-setup-hook)
5001       (mail-position-on-field "Subject"))))
5002
5003 (defun wl-summary-forward (&optional without-setup-hook)
5004   ""
5005   (interactive)
5006   (let ((folder wl-summary-buffer-elmo-folder)
5007         (number (wl-summary-message-number))
5008         (summary-buf (current-buffer))
5009         (wl-draft-forward t)
5010         mes-buf
5011         entity subject num)
5012     (if (null number)
5013         (message "No message.")
5014       (if (and (elmo-message-use-cache-p folder number)
5015                (eq (elmo-file-cache-status
5016                     (elmo-file-cache-get
5017                      (elmo-message-field folder number 'message-id)))
5018                    'section))
5019           ;; Reload.
5020           (wl-summary-redisplay-internal nil nil 'force-reload)
5021         (wl-summary-redisplay-internal folder number))
5022       (setq mes-buf wl-message-buffer)
5023       (wl-message-select-buffer mes-buf)
5024       (unless wl-draft-use-frame
5025         (split-window-vertically)
5026         (other-window 1))
5027       ;; get original subject.
5028       (if summary-buf
5029           (save-excursion
5030             (set-buffer summary-buf)
5031             (setq subject
5032                   (or (elmo-message-field folder number 'subject) ""))))
5033       (set-buffer mes-buf)
5034       (wl-draft-forward subject summary-buf)
5035       (unless without-setup-hook
5036         (run-hooks 'wl-mail-setup-hook)))))
5037
5038 (defun wl-summary-click (e)
5039   (interactive "e")
5040   (mouse-set-point e)
5041   (wl-summary-read))
5042
5043 (defun wl-summary-read ()
5044   "Proceed reading message in the summary buffer."
5045   (interactive)
5046   (let ((cur-buf (current-buffer)))
5047     (wl-summary-toggle-disp-msg 'on)
5048     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
5049       (set-buffer cur-buf)
5050       (if (wl-message-next-page)
5051           (wl-summary-down t)))))
5052
5053 (defun wl-summary-prev (&optional interactive)
5054   ""
5055   (interactive)
5056   (if wl-summary-move-direction-toggle
5057       (setq wl-summary-move-direction-downward nil))
5058   (let ((skip-mark-regexp (mapconcat
5059                            'regexp-quote
5060                            wl-summary-skip-mark-list ""))
5061         goto-next regex-list regex next-entity finfo)
5062     (beginning-of-line)
5063     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
5064         (setq regex (format "^%s[^%s]"
5065                             wl-summary-buffer-number-regexp
5066                             skip-mark-regexp))
5067       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
5068                           wl-summary-buffer-number-regexp
5069                           skip-mark-regexp
5070                           (regexp-quote wl-summary-unread-cached-mark)
5071                           (regexp-quote wl-summary-important-mark))))
5072     (unless (re-search-backward regex nil t)
5073       (setq goto-next t))
5074     (beginning-of-line)
5075     (if (not goto-next)
5076         (progn
5077           (if wl-summary-buffer-disp-msg
5078               (wl-summary-redisplay)))
5079       (if (or interactive (interactive-p))
5080           (if wl-summary-buffer-prev-folder-function
5081               (funcall wl-summary-buffer-prev-folder-function)
5082             (when wl-auto-select-next
5083               (setq next-entity (wl-summary-get-prev-folder))
5084               (if next-entity
5085                   (setq finfo (wl-folder-get-entity-info next-entity))))
5086             (wl-ask-folder
5087              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5088              (format
5089               "No more messages. Type SPC to go to %s."
5090               (wl-summary-entity-info-msg next-entity finfo))))))))
5091
5092 (defun wl-summary-next (&optional interactive)
5093   ""
5094   (interactive)
5095   (if wl-summary-move-direction-toggle
5096       (setq wl-summary-move-direction-downward t))
5097   (let ((skip-mark-regexp (mapconcat
5098                            'regexp-quote
5099                            wl-summary-skip-mark-list ""))
5100         goto-next regex regex-list next-entity finfo)
5101     (end-of-line)
5102     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
5103         (setq regex (format "^%s[^%s]"
5104                             wl-summary-buffer-number-regexp
5105                             skip-mark-regexp))
5106       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
5107                           wl-summary-buffer-number-regexp
5108                           skip-mark-regexp
5109                           (regexp-quote wl-summary-unread-cached-mark)
5110                           (regexp-quote wl-summary-important-mark))))
5111     (unless (re-search-forward regex nil t)
5112       (forward-line 1)
5113       (setq goto-next t))
5114     (beginning-of-line)
5115     (if (not goto-next)
5116         (if wl-summary-buffer-disp-msg
5117             (wl-summary-redisplay))
5118       (if (or interactive (interactive-p))
5119           (if wl-summary-buffer-next-folder-function
5120               (funcall wl-summary-buffer-next-folder-function)
5121             (when wl-auto-select-next
5122               (setq next-entity (wl-summary-get-next-folder))
5123               (if next-entity
5124                   (setq finfo (wl-folder-get-entity-info next-entity))))
5125             (wl-ask-folder
5126              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5127              (format
5128               "No more messages. Type SPC to go to %s."
5129               (wl-summary-entity-info-msg next-entity finfo))))))))
5130
5131 (defun wl-summary-up (&optional interactive skip-no-unread)
5132   ""
5133   (interactive)
5134   (if wl-summary-move-direction-toggle
5135       (setq wl-summary-move-direction-downward nil))
5136   (if (wl-summary-cursor-up)
5137       (if wl-summary-buffer-disp-msg
5138           (wl-summary-redisplay))
5139     (if (or interactive
5140             (interactive-p))
5141         (if wl-summary-buffer-prev-folder-function
5142             (funcall wl-summary-buffer-prev-folder-function)
5143           (let (next-entity finfo)
5144             (when wl-auto-select-next
5145               (progn
5146                 (setq next-entity (wl-summary-get-prev-unread-folder))
5147                 (if next-entity
5148                     (setq finfo (wl-folder-get-entity-info next-entity)))))
5149             (if (and skip-no-unread
5150                      (eq wl-auto-select-next 'skip-no-unread))
5151                 (wl-summary-next-folder-or-exit next-entity t)
5152               (wl-ask-folder
5153                '(lambda () (wl-summary-next-folder-or-exit next-entity t))
5154                (format
5155                 "No more unread messages. Type SPC to go to %s."
5156                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5157
5158 (defun wl-summary-get-prev-folder ()
5159   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5160         last-entity cur-id)
5161     (when folder-buf
5162       (setq cur-id (save-excursion (set-buffer folder-buf)
5163                                    wl-folder-buffer-cur-entity-id))
5164       (wl-folder-get-prev-folder cur-id))))
5165
5166 (defun wl-summary-get-next-folder ()
5167   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5168         cur-id)
5169     (when folder-buf
5170       (setq cur-id (save-excursion (set-buffer folder-buf)
5171                                    wl-folder-buffer-cur-entity-id))
5172       (wl-folder-get-next-folder cur-id))))
5173
5174 (defun wl-summary-get-next-unread-folder ()
5175   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5176         cur-id)
5177     (when folder-buf
5178       (setq cur-id (save-excursion (set-buffer folder-buf)
5179                                    wl-folder-buffer-cur-entity-id))
5180       (wl-folder-get-next-folder cur-id 'unread))))
5181
5182 (defun wl-summary-get-prev-unread-folder ()
5183   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5184         cur-id)
5185     (when folder-buf
5186       (setq cur-id (save-excursion (set-buffer folder-buf)
5187                                    wl-folder-buffer-cur-entity-id))
5188       (wl-folder-get-prev-folder cur-id 'unread))))
5189
5190 (defun wl-summary-down (&optional interactive skip-no-unread)
5191   (interactive)
5192   (if wl-summary-move-direction-toggle
5193       (setq wl-summary-move-direction-downward t))
5194   (if (wl-summary-cursor-down)
5195       (if wl-summary-buffer-disp-msg
5196           (wl-summary-redisplay))
5197     (if (or interactive
5198             (interactive-p))
5199         (if wl-summary-buffer-next-folder-function
5200             (funcall wl-summary-buffer-next-folder-function)
5201           (let (next-entity finfo)
5202             (when wl-auto-select-next
5203               (setq next-entity (wl-summary-get-next-unread-folder)))
5204             (if next-entity
5205                 (setq finfo (wl-folder-get-entity-info next-entity)))
5206             (if (and skip-no-unread
5207                      (eq wl-auto-select-next 'skip-no-unread))
5208                 (wl-summary-next-folder-or-exit next-entity)
5209               (wl-ask-folder
5210                '(lambda () (wl-summary-next-folder-or-exit next-entity))
5211                (format
5212                 "No more unread messages. Type SPC to go to %s."
5213                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5214
5215 (defun wl-summary-goto-last-displayed-msg ()
5216   (interactive)
5217   (unless wl-summary-buffer-last-displayed-msg
5218     (setq wl-summary-buffer-last-displayed-msg
5219           wl-summary-buffer-current-msg))
5220   (if wl-summary-buffer-last-displayed-msg
5221       (progn
5222         (wl-summary-jump-to-msg wl-summary-buffer-last-displayed-msg)
5223         (if wl-summary-buffer-disp-msg
5224             (wl-summary-redisplay)))
5225     (message "No last message.")))
5226
5227 (defun wl-summary-redisplay (&optional arg)
5228   (interactive "P")
5229   (if (and (not arg)
5230            (wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
5231       (wl-summary-redisplay-no-mime)
5232     (wl-summary-redisplay-internal nil nil arg)))
5233
5234 (defsubst wl-summary-redisplay-internal (&optional folder number force-reload)
5235   (interactive)
5236   (let* ((msgdb (wl-summary-buffer-msgdb))
5237          (folder (or folder wl-summary-buffer-elmo-folder))
5238          (num (or number (wl-summary-message-number)))
5239          (wl-mime-charset      wl-summary-buffer-mime-charset)
5240          (default-mime-charset wl-summary-buffer-mime-charset)
5241          fld-buf fld-win thr-entity)
5242     (if (and wl-thread-open-reading-thread
5243              (eq wl-summary-buffer-view 'thread)
5244              (not (wl-thread-entity-get-opened
5245                    (setq thr-entity (wl-thread-get-entity
5246                                      num))))
5247              (wl-thread-entity-get-children thr-entity))
5248         (wl-thread-force-open))
5249     (if num
5250         (progn
5251           (setq wl-summary-buffer-disp-msg t)
5252           (setq wl-summary-buffer-last-displayed-msg
5253                 wl-summary-buffer-current-msg)
5254           ;; hide folder window
5255           (if (and (not wl-stay-folder-window)
5256                    (setq fld-buf (get-buffer wl-folder-buffer-name)))
5257               (if (setq fld-win (get-buffer-window fld-buf))
5258                   (delete-window fld-win)))
5259           (setq wl-current-summary-buffer (current-buffer))
5260           (wl-summary-mark-as-read
5261            nil
5262            ;; not fetched, then change server-mark.
5263            (if (wl-message-redisplay folder num 'mime
5264                                      (or force-reload
5265                                          (string= (elmo-folder-name-internal
5266                                                    folder)
5267                                                   wl-draft-folder)))
5268                nil
5269              ;; plugged, then leave server-mark.
5270              (if (and
5271                   (not
5272                    (elmo-folder-local-p
5273                     wl-summary-buffer-elmo-folder))
5274                   (elmo-folder-plugged-p
5275                    wl-summary-buffer-elmo-folder))
5276                  'leave))
5277            t ; displayed
5278            nil
5279            'cached ; cached by reading.
5280            )
5281           (setq wl-summary-buffer-current-msg num)
5282           (when wl-summary-recenter
5283             (recenter (/ (- (window-height) 2) 2))
5284             (if (not wl-summary-indent-length-limit)
5285                 (wl-horizontal-recenter)))
5286           (wl-highlight-summary-displaying)
5287           (wl-message-buffer-prefetch-next folder num
5288                                            wl-message-buffer-prefetch-depth
5289                                            (current-buffer)
5290                                            wl-summary-buffer-mime-charset)
5291           (run-hooks 'wl-summary-redisplay-hook))
5292       (message "No message to display."))))
5293
5294 (defun wl-summary-redisplay-no-mime (&optional ask-coding)
5295   "Display message without MIME decoding.
5296 If ASK-CODING is non-nil, coding-system for the message is asked."
5297   (interactive "P")
5298   (let ((elmo-mime-display-as-is-coding-system
5299          (if ask-coding
5300              (or (read-coding-system "Coding system: ")
5301                  elmo-mime-display-as-is-coding-system)
5302            elmo-mime-display-as-is-coding-system)))
5303     (wl-summary-redisplay-no-mime-internal)))
5304
5305 (defun wl-summary-redisplay-no-mime-internal (&optional folder number)
5306   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5307          (num (or number (wl-summary-message-number)))
5308          wl-break-pages)
5309     (if num
5310         (progn
5311           (setq wl-summary-buffer-disp-msg t)
5312           (setq wl-summary-buffer-last-displayed-msg
5313                 wl-summary-buffer-current-msg)
5314           (setq wl-current-summary-buffer (current-buffer))
5315           (wl-message-redisplay fld num 'as-is
5316                                 (string= (elmo-folder-name-internal fld)
5317                                          wl-draft-folder))
5318           (wl-summary-mark-as-read nil nil t)
5319           (setq wl-summary-buffer-current-msg num)
5320           (when wl-summary-recenter
5321             (recenter (/ (- (window-height) 2) 2))
5322             (if (not wl-summary-indent-length-limit)
5323                 (wl-horizontal-recenter)))
5324           (wl-highlight-summary-displaying)
5325           (run-hooks 'wl-summary-redisplay-hook))
5326       (message "No message to display.")
5327       (wl-ask-folder 'wl-summary-exit
5328                      "No more messages. Type SPC to go to folder mode."))))
5329
5330 (defun wl-summary-redisplay-all-header (&optional folder number)
5331   (interactive)
5332   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5333          (num (or number (wl-summary-message-number)))
5334          (wl-mime-charset      wl-summary-buffer-mime-charset)
5335          (default-mime-charset wl-summary-buffer-mime-charset))
5336     (if num
5337         (progn
5338           (setq wl-summary-buffer-disp-msg t)
5339           (setq wl-summary-buffer-last-displayed-msg
5340                 wl-summary-buffer-current-msg)
5341           (setq wl-current-summary-buffer (current-buffer))
5342           (if (wl-message-redisplay fld num 'all-header
5343                                     (string= (elmo-folder-name-internal fld)
5344                                              wl-draft-folder))
5345               (wl-summary-mark-as-read nil nil t))
5346           (setq wl-summary-buffer-current-msg num)
5347           (when wl-summary-recenter
5348             (recenter (/ (- (window-height) 2) 2))
5349             (if (not wl-summary-indent-length-limit)
5350                 (wl-horizontal-recenter)))
5351           (wl-highlight-summary-displaying)
5352           (run-hooks 'wl-summary-redisplay-hook))
5353       (message "No message to display."))))
5354
5355 (defun wl-summary-jump-to-current-message ()
5356   "Jump into Message buffer."
5357   (interactive)
5358   (let (message-buf message-win)
5359     (if (setq message-buf wl-message-buffer)
5360         (if (setq message-win (get-buffer-window message-buf))
5361             (select-window message-win)
5362           (wl-message-select-buffer wl-message-buffer))
5363       (wl-summary-redisplay)
5364       (wl-message-select-buffer wl-message-buffer))))
5365
5366 (defun wl-summary-cancel-message ()
5367   "Cancel an article on news."
5368   (interactive)
5369   (if (null (wl-summary-message-number))
5370       (message "No message.")
5371     (let ((summary-buf (current-buffer))
5372           message-buf)
5373       (wl-summary-set-message-buffer-or-redisplay)
5374       (if (setq message-buf (wl-message-get-original-buffer))
5375           (set-buffer message-buf))
5376       (unless (wl-message-news-p)
5377         (set-buffer summary-buf)
5378         (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5379                      'nntp)
5380                  (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5381             (progn
5382               (wl-summary-redisplay t)
5383               (wl-summary-supersedes-message))
5384           (error "This is not a news article; supersedes is impossible")))
5385       (when (yes-or-no-p "Do you really want to cancel this article? ")
5386         (let (from newsgroups message-id distribution buf)
5387           (save-excursion
5388             (setq from (std11-field-body "from")
5389                   newsgroups (std11-field-body "newsgroups")
5390                   message-id (std11-field-body "message-id")
5391                   distribution (std11-field-body "distribution"))
5392             ;; Make sure that this article was written by the user.
5393             (unless (wl-address-user-mail-address-p
5394                      (wl-address-header-extract-address
5395                       (car (wl-parse-addresses from))))
5396               (error "This article is not yours"))
5397             ;; Make control message.
5398             (setq buf (set-buffer (get-buffer-create " *message cancel*")))
5399             (setq wl-draft-buffer-cur-summary-buffer summary-buf)
5400             (buffer-disable-undo (current-buffer))
5401             (erase-buffer)
5402             (insert "Newsgroups: " newsgroups "\n"
5403                     "From: " (wl-address-header-extract-address
5404                               wl-from) "\n"
5405                               "Subject: cmsg cancel " message-id "\n"
5406                               "Control: cancel " message-id "\n"
5407                               (if distribution
5408                                   (concat "Distribution: " distribution "\n")
5409                                 "")
5410                               mail-header-separator "\n"
5411                               wl-summary-cancel-message)
5412             (message "Canceling your message...")
5413             (wl-draft-raw-send t t) ; kill when done, force-pre-hooks.
5414             (message "Canceling your message...done")))))))
5415
5416 (defun wl-summary-supersedes-message ()
5417   "Supersede current message."
5418   (interactive)
5419   (let ((summary-buf (current-buffer))
5420         message-buf from)
5421     (wl-summary-set-message-buffer-or-redisplay)
5422     (if (setq message-buf (wl-message-get-original-buffer))
5423         (set-buffer message-buf))
5424     (unless (wl-message-news-p)
5425       (set-buffer summary-buf)
5426       (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5427                    'nntp)
5428                (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5429           (progn
5430             (wl-summary-redisplay t)
5431             (wl-summary-supersedes-message))
5432         (error "This is not a news article; supersedes is impossible")))
5433     (save-excursion
5434       (setq from (std11-field-body "from"))
5435       ;; Make sure that this article was written by the user.
5436       (unless (wl-address-user-mail-address-p
5437                (wl-address-header-extract-address
5438                 (car (wl-parse-addresses from))))
5439         (error "This article is not yours"))
5440       (let* ((message-id (std11-field-body "message-id"))
5441              (followup-to (std11-field-body "followup-to"))
5442              (mail-default-headers
5443               (concat mail-default-headers
5444                       "Supersedes: " message-id "\n"
5445                       (and followup-to
5446                            (concat "Followup-To: " followup-to "\n")))))
5447         (if message-buf (set-buffer message-buf))
5448         (wl-draft-edit-string (buffer-substring (point-min) (point-max)))))))
5449
5450 (defun wl-summary-save (&optional arg wl-save-dir)
5451   "Save current message to disk."
5452   (interactive)
5453   (let ((filename)
5454         (num (wl-summary-message-number)))
5455     (if (null wl-save-dir)
5456         (setq wl-save-dir wl-temporary-file-directory))
5457     (if num
5458         (save-excursion
5459           (setq filename (expand-file-name
5460                           (int-to-string num)
5461                           wl-save-dir))
5462           (if (null (and arg
5463                          (null (file-exists-p filename))))
5464               (setq filename
5465                     (read-file-name "Save to file: " filename)))
5466
5467           (wl-summary-set-message-buffer-or-redisplay)
5468           (set-buffer (wl-message-get-original-buffer))
5469           (if (and (null arg) (file-exists-p filename))
5470               (if (y-or-n-p "File already exists.  override it? ")
5471                   (write-region (point-min) (point-max) filename))
5472             (write-region (point-min) (point-max) filename)))
5473       (message "No message to save."))
5474     num))
5475
5476 (defun wl-summary-save-region (beg end)
5477   (interactive "r")
5478   (save-excursion
5479     (save-restriction
5480       (narrow-to-region beg end)
5481       (goto-char (point-min))
5482       (let ((wl-save-dir
5483              (wl-read-directory-name "Save to directory: "
5484                                      wl-temporary-file-directory)))
5485         (if (null (file-exists-p wl-save-dir))
5486             (make-directory wl-save-dir))
5487         (if (eq wl-summary-buffer-view 'thread)
5488             (progn
5489               (while (not (eobp))
5490                 (let* ((number (wl-summary-message-number))
5491                        (entity (wl-thread-get-entity number)))
5492                   (if (wl-thread-entity-get-opened entity)
5493                       (wl-summary-save t wl-save-dir)
5494                     ;; closed
5495                     (wl-summary-save t wl-save-dir))
5496                   (forward-line 1))))
5497           (while (not (eobp))
5498             (wl-summary-save t wl-save-dir)
5499             (forward-line 1)))))))
5500
5501 ;; mew-summary-pipe-message()
5502 (defun wl-summary-pipe-message (prefix command)
5503   "Send this message via pipe."
5504   (interactive (list current-prefix-arg nil))
5505   (if (null (wl-summary-message-number))
5506       (message "No message.")
5507     (setq command (read-string "Shell command on message: "
5508                                wl-summary-shell-command-last))
5509     (if (y-or-n-p "Send this message to pipe? ")
5510         (wl-summary-pipe-message-subr prefix command))))
5511
5512 (defun wl-summary-target-mark-pipe (prefix command)
5513   "Send each marked messages via pipe."
5514   (interactive (list current-prefix-arg nil))
5515   (if (null wl-summary-buffer-target-mark-list)
5516       (message "No marked message.")
5517     (setq command (read-string "Shell command on each marked message: "
5518                                wl-summary-shell-command-last))
5519     (when (y-or-n-p "Send each marked message to pipe? ")
5520       (while (car wl-summary-buffer-target-mark-list)
5521         (let ((num (car wl-summary-buffer-target-mark-list)))
5522           (wl-thread-jump-to-msg num)
5523           (wl-summary-pipe-message-subr prefix command)
5524           (wl-summary-unmark num))))))
5525
5526 (defun wl-summary-pipe-message-subr (prefix command)
5527   (save-excursion
5528     (wl-summary-set-message-buffer-or-redisplay)
5529     (set-buffer (wl-message-get-original-buffer))
5530     (if (string= command "")
5531         (setq command wl-summary-shell-command-last))
5532     (goto-char (point-min)) ; perhaps this line won't be necessary
5533     (if prefix
5534         (search-forward "\n\n"))
5535     (shell-command-on-region (point) (point-max) command nil)
5536     (setq wl-summary-shell-command-last command)))
5537
5538 (defun wl-summary-print-message (&optional arg)
5539   (interactive "P")
5540   (if (null (wl-summary-message-number))
5541       (message "No message.")
5542     (save-excursion
5543       (wl-summary-set-message-buffer-or-redisplay)
5544       (if (or (not (interactive-p))
5545               (y-or-n-p "Print ok? "))
5546           (progn
5547             (let ((buffer (generate-new-buffer " *print*")))
5548               (copy-to-buffer buffer (point-min) (point-max))
5549               (set-buffer buffer)
5550               (funcall wl-print-buffer-function)
5551               (kill-buffer buffer)))
5552         (message "")))))
5553
5554 (defun wl-summary-print-message-with-ps-print (&optional filename)
5555   "Print message via ps-print."
5556   (interactive)
5557   (if (null (wl-summary-message-number))
5558       (message "No message.")
5559     (setq filename (ps-print-preprint current-prefix-arg))
5560     (if (or (not (interactive-p))
5561             (y-or-n-p "Print ok? "))
5562         (let ((summary-buffer (current-buffer))
5563               wl-break-pages)
5564           (save-excursion
5565             (wl-summary-set-message-buffer-or-redisplay)
5566             ;; (wl-summary-redisplay-internal)
5567             (let* ((buffer (generate-new-buffer " *print*"))
5568                    (entity (progn
5569                              (set-buffer summary-buffer)
5570                              (assoc (cdr (assq
5571                                           (wl-summary-message-number)
5572                                           (elmo-msgdb-get-number-alist
5573                                            (wl-summary-buffer-msgdb))))
5574                                     (elmo-msgdb-get-overview
5575                                      (wl-summary-buffer-msgdb)))))
5576                    (wl-ps-subject
5577                     (and entity
5578                          (or (elmo-msgdb-overview-entity-get-subject entity)
5579                              "")))
5580                    (wl-ps-from
5581                     (and entity
5582                          (or (elmo-msgdb-overview-entity-get-from entity) "")))
5583                    (wl-ps-date
5584                     (and entity
5585                          (or (elmo-msgdb-overview-entity-get-date entity) ""))))
5586               (run-hooks 'wl-ps-preprint-hook)
5587               (set-buffer wl-message-buffer)
5588               (copy-to-buffer buffer (point-min) (point-max))
5589               (set-buffer buffer)
5590               (unwind-protect
5591                   (let ((ps-left-header
5592                          (list (concat "(" wl-ps-subject ")")
5593                                (concat "(" wl-ps-from ")")))
5594                         (ps-right-header
5595                          (list "/pagenumberstring load"
5596                                (concat "(" wl-ps-date ")"))))
5597                     (run-hooks 'wl-ps-print-hook)
5598                     (funcall wl-ps-print-buffer-function filename))
5599                 (kill-buffer buffer)))))
5600       (message ""))))
5601
5602 (if (featurep 'ps-print) ; ps-print is available.
5603     (fset 'wl-summary-print-message 'wl-summary-print-message-with-ps-print))
5604
5605 (defun wl-summary-target-mark-print ()
5606   (interactive)
5607   (if (null wl-summary-buffer-target-mark-list)
5608       (message "No marked message.")
5609     (when (y-or-n-p "Print all marked messages. OK? ")
5610       (while (car wl-summary-buffer-target-mark-list)
5611         (let ((num (car wl-summary-buffer-target-mark-list)))
5612           (wl-thread-jump-to-msg num)
5613           (wl-summary-print-message)
5614           (wl-summary-unmark num))))))
5615
5616 (defun wl-summary-folder-info-update ()
5617   (let ((folder (elmo-string (wl-summary-buffer-folder-name)))
5618         (num-db (elmo-msgdb-get-number-alist
5619                  (wl-summary-buffer-msgdb))))
5620     (wl-folder-set-folder-updated folder
5621                                   (list 0
5622                                         (+ wl-summary-buffer-unread-count
5623                                            wl-summary-buffer-new-count)
5624                                         (length num-db)))))
5625
5626 (defun wl-summary-get-original-buffer ()
5627   "Get original buffer for the current summary."
5628   (save-excursion
5629     (wl-summary-set-message-buffer-or-redisplay)
5630     (wl-message-get-original-buffer)))
5631
5632 (defun wl-summary-pack-number (&optional arg)
5633   (interactive "P")
5634   (elmo-folder-pack-numbers wl-summary-buffer-elmo-folder)
5635   (let (wl-use-scoring)
5636     (wl-summary-rescan)))
5637
5638 (defun wl-summary-target-mark-uudecode ()
5639   (interactive)
5640   (let ((mlist (reverse wl-summary-buffer-target-mark-list))
5641         (summary-buf (current-buffer))
5642         (tmp-buf (get-buffer-create "*WL UUENCODE*"))
5643         orig-buf i k filename rc errmsg)
5644     (setq i 1)
5645     (setq k (length mlist))
5646     (set-buffer tmp-buf)
5647     (erase-buffer)
5648     (save-window-excursion
5649       (while mlist
5650         (set-buffer summary-buf)
5651         (wl-summary-jump-to-msg (car mlist))
5652         (wl-summary-redisplay)
5653         (set-buffer (setq orig-buf (wl-summary-get-original-buffer)))
5654         (goto-char (point-min))
5655         (cond ((= i 1) ; first
5656                (if (setq filename (wl-message-uu-substring
5657                                    orig-buf tmp-buf t
5658                                    (= i k)))
5659                    nil
5660                  (error "Can't find begin line")))
5661               ((< i k)
5662                (wl-message-uu-substring orig-buf tmp-buf))
5663               (t ; last
5664                (wl-message-uu-substring orig-buf tmp-buf nil t)))
5665         (setq i (1+ i))
5666         (setq mlist (cdr mlist)))
5667       (set-buffer tmp-buf)
5668       (message "Exec %s..." wl-prog-uudecode)
5669       (unwind-protect
5670           (let ((decode-dir wl-temporary-file-directory))
5671             (if (not wl-prog-uudecode-no-stdout-option)
5672                 (setq filename (read-file-name "Save to file: "
5673                                                (expand-file-name
5674                                                 (elmo-safe-filename filename)
5675                                                 wl-temporary-file-directory)))
5676               (setq decode-dir
5677                     (wl-read-directory-name "Save to directory: "
5678                                             wl-temporary-file-directory))
5679               (setq filename (expand-file-name filename decode-dir)))
5680             (if (file-exists-p filename)
5681                 (or (yes-or-no-p (format "File %s exists. Save anyway? "
5682                                          filename))
5683                     (error "")))
5684             (elmo-bind-directory
5685              decode-dir
5686              (setq rc
5687                    (as-binary-process
5688                     (apply 'call-process-region (point-min) (point-max)
5689                            wl-prog-uudecode t (current-buffer) nil
5690                            wl-prog-uudecode-arg))))
5691             (when (not (= 0 rc))
5692               (setq errmsg (buffer-substring (point-min)(point-max)))
5693               (error "Uudecode error: %s" errmsg))
5694             (if (not wl-prog-uudecode-no-stdout-option)
5695                 (let (file-name-handler-alist) ;; void jka-compr
5696                   (as-binary-output-file
5697                    (write-region (point-min) (point-max)
5698                                  filename nil 'no-msg))))
5699             (save-excursion
5700               (set-buffer summary-buf)
5701               (wl-summary-delete-all-temp-marks))
5702             (if (file-exists-p filename)
5703                 (message "Saved as %s" filename)))
5704         (kill-buffer tmp-buf)))))
5705
5706 ;; Someday
5707 ;; (defun wl-summary-drop-unsync ()
5708 ;;   "Drop all unsync messages."
5709 ;;   (interactive)
5710 ;;   (if (elmo-folder-pipe-p (wl-summary-buffer-folder-name))
5711 ;;       (error "You cannot drop unsync messages in this folder"))
5712 ;;   (if (or (not (interactive-p))
5713 ;;        (y-or-n-p "Drop all unsync messages? "))
5714 ;;       (let* ((folder-list (elmo-folder-get-primitive-folder-list
5715 ;;                         (wl-summary-buffer-folder-name)))
5716 ;;           (is-multi (elmo-multi-p (wl-summary-buffer-folder-name)))
5717 ;;           (sum 0)
5718 ;;           (multi-num 0)
5719 ;;           pair)
5720 ;;      (message "Dropping...")
5721 ;;      (while folder-list
5722 ;;        (setq pair (elmo-folder-message-numbers (car folder-list)))
5723 ;;        (when is-multi ;; dirty hack...
5724 ;;          (incf multi-num)
5725 ;;          (setcar pair (+ (* multi-num elmo-multi-divide-number)
5726 ;;                          (car pair))))
5727 ;;        (elmo-msgdb-set-number-alist
5728 ;;         (wl-summary-buffer-msgdb)
5729 ;;         (nconc
5730 ;;          (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb))
5731 ;;          (list (cons (car pair) nil))))
5732 ;;        (setq sum (+ sum (cdr pair)))
5733 ;;        (setq folder-list (cdr folder-list)))
5734 ;;      (wl-summary-set-message-modified)
5735 ;;      (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
5736 ;;                                    (list 0
5737 ;;                                          (+ wl-summary-buffer-unread-count
5738 ;;                                             wl-summary-buffer-new-count)
5739 ;;                                          sum))
5740 ;;      (message "Dropping...done"))))
5741
5742 (defun wl-summary-default-get-next-msg (msg)
5743   (or (wl-summary-next-message msg
5744                                (if wl-summary-move-direction-downward 'down
5745                                  'up)
5746                                nil)
5747       (cadr (memq msg (if wl-summary-move-direction-downward
5748                           wl-summary-buffer-number-list
5749                         (reverse wl-summary-buffer-number-list))))))
5750
5751 (defun wl-summary-save-current-message ()
5752   "Save current message for `wl-summary-yank-saved-message'."
5753   (interactive)
5754   (let ((number (wl-summary-message-number)))
5755     (setq wl-summary-buffer-saved-message number)
5756     (and number (message "No: %s is saved." number))))
5757
5758 (defun wl-summary-yank-saved-message ()
5759   "Set current message as a parent of the saved message."
5760   (interactive)
5761   (if wl-summary-buffer-saved-message
5762       (let ((number (wl-summary-message-number)))
5763         (if (eq wl-summary-buffer-saved-message number)
5764             (message "Cannot set itself as a parent.")
5765           (save-excursion
5766             (wl-thread-jump-to-msg wl-summary-buffer-saved-message)
5767             (wl-thread-set-parent number)
5768             (wl-summary-set-thread-modified))
5769           (setq  wl-summary-buffer-saved-message nil)))
5770     (message "There's no saved message.")))
5771
5772 (require 'product)
5773 (product-provide (provide 'wl-summary) (require 'wl-version))
5774
5775 ;;; wl-summary.el ends here