wl/wl-summary.el

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