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