wl/wl-summary.el

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