wl/wl-summary.el

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