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