wl/wl-summary.el

   1 ;;; wl-summary.el --- Summary mode for Wanderlust.
   2
   3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
   5 ;; Copyright (C) 1999,2000      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
   6 ;; Copyright (C) 1999,2000      Kenichi OKADA <okada@opaopa.org>
   7
   8 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   9 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
  10 ;;      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
  11 ;;      Kenichi OKADA <okada@opaopa.org>
  12 ;; Keywords: mail, net news
  13
  14 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
  15
  16 ;; This program is free software; you can redistribute it and/or modify
  17 ;; it under the terms of the GNU General Public License as published by
  18 ;; the Free Software Foundation; either version 2, or (at your option)
  19 ;; any later version.
  20 ;;
  21 ;; This program is distributed in the hope that it will be useful,
  22 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 ;; GNU General Public License for more details.
  25 ;;
  26 ;; You should have received a copy of the GNU General Public License
  27 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  28 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  29 ;; Boston, MA 02111-1307, USA.
  30 ;;
  31
  32 ;;; Commentary:
  33 ;;
  34
  35 ;;; Code:
  36 ;;
  37
  38 (require 'elmo)
  39 (require 'elmo-multi)
  40 (require 'wl-message)
  41 (require 'wl-vars)
  42 (require 'wl-highlight)
  43 (require 'wl-refile)
  44 (require 'wl-util)
  45 (condition-case nil (require 'timezone) (error nil))
  46 (condition-case nil (require 'easymenu) (error nil))
  47 (require 'elmo-date)
  48 (condition-case nil (require 'ps-print) (error nil))
  49
  50 (eval-when-compile
  51   (require 'cl)
  52   (condition-case () (require 'timer) (error nil))
  53   (defalias-maybe 'ps-print-buffer-with-faces 'ignore)
  54   (defalias-maybe 'elmo-database-msgid-put 'ignore)
  55   (defalias-maybe 'elmo-database-close 'ignore)
  56   (defalias-maybe 'elmo-database-msgid-get 'ignore)
  57   (defalias-maybe 'run-with-idle-timer 'ignore)
  58   (defalias-maybe 'ps-print-preprint 'ignore))
  59
  60 (defvar dragdrop-drop-functions)
  61 (defvar scrollbar-height)
  62 (defvar mail-reply-buffer)
  63
  64 (defvar wl-summary-buffer-name "Summary")
  65 (defvar wl-summary-mode-map nil)
  66 (defvar wl-current-summary-buffer nil)
  67
  68 (defvar wl-summary-buffer-elmo-folder nil)
  69
  70 (defmacro wl-summary-buffer-folder-name ()
  71   (` (and wl-summary-buffer-elmo-folder
  72           (elmo-folder-name-internal wl-summary-buffer-elmo-folder))))
  73
  74 (defmacro wl-summary-buffer-msgdb ()
  75   (` (and wl-summary-buffer-elmo-folder
  76           (elmo-folder-msgdb wl-summary-buffer-elmo-folder))))
  77
  78 (defvar wl-summary-buffer-disp-msg    nil)
  79 (defvar wl-summary-buffer-disp-folder nil)
  80 (defvar wl-summary-buffer-refile-list nil)
  81 (defvar wl-summary-buffer-delete-list nil)
  82 (defvar wl-summary-buffer-last-displayed-msg nil)
  83 (defvar wl-summary-buffer-current-msg nil)
  84 (defvar wl-summary-buffer-unread-count 0)
  85 (defvar wl-summary-buffer-new-count    0)
  86 (defvar wl-summary-buffer-mime-charset  nil)
  87 (defvar wl-summary-buffer-weekday-name-lang  nil)
  88 (defvar wl-summary-buffer-thread-indent-set-alist  nil)
  89 (defvar wl-summary-buffer-view nil)
  90 (defvar wl-summary-buffer-message-modified nil)
  91 (defvar wl-summary-buffer-mark-modified nil)
  92 (defvar wl-summary-buffer-thread-modified nil)
  93
  94 (defvar wl-summary-buffer-number-column nil)
  95 (defvar wl-summary-buffer-temp-mark-column nil)
  96 (defvar wl-summary-buffer-persistent-mark-column nil)
  97
  98 (defvar wl-summary-buffer-persistent nil)
  99 (defvar wl-summary-buffer-thread-nodes nil)
 100 (defvar wl-summary-buffer-target-mark-list nil)
 101 (defvar wl-summary-buffer-copy-list nil)
 102 (defvar wl-summary-buffer-prev-refile-destination nil)
 103 (defvar wl-summary-buffer-prev-copy-destination nil)
 104 (defvar wl-summary-buffer-saved-message nil)
 105 (defvar wl-summary-buffer-prev-folder-function nil)
 106 (defvar wl-summary-buffer-next-folder-function nil)
 107 (defvar wl-summary-buffer-exit-function nil)
 108 (defvar wl-summary-buffer-next-message-function nil)
 109 (defvar wl-summary-buffer-number-list nil)
 110 (defvar wl-summary-buffer-msgdb nil)
 111 (defvar wl-summary-buffer-folder-name nil)
 112 (defvar wl-summary-buffer-line-formatter nil)
 113 (defvar wl-summary-buffer-line-format nil)
 114 (defvar wl-summary-buffer-mode-line-formatter nil)
 115 (defvar wl-summary-buffer-mode-line nil)
 116
 117 (defvar wl-thread-indent-level-internal nil)
 118 (defvar wl-thread-have-younger-brother-str-internal nil)
 119 (defvar wl-thread-youngest-child-str-internal nil)
 120 (defvar wl-thread-vertical-str-internal nil)
 121 (defvar wl-thread-horizontal-str-internal nil)
 122 (defvar wl-thread-space-str-internal nil)
 123 (defvar wl-summary-last-visited-folder nil)
 124 (defvar wl-read-folder-hist nil)
 125 (defvar wl-summary-scored nil)
 126 (defvar wl-crosspost-alist-modified nil)
 127 (defvar wl-summary-alike-hashtb nil)
 128 (defvar wl-summary-search-buf-name " *wl-search-subject*")
 129 (defvar wl-summary-delayed-update nil)
 130 (defvar wl-summary-search-buf-folder-name nil)
 131
 132 (defvar wl-summary-get-petname-function 'wl-address-get-petname-1)
 133
 134 (defvar wl-summary-shell-command-last "")
 135
 136 (defvar wl-ps-preprint-hook nil)
 137 (defvar wl-ps-print-hook nil)
 138
 139 (make-variable-buffer-local 'wl-summary-buffer-elmo-folder)
 140 (make-variable-buffer-local 'wl-summary-search-buf-folder-name)
 141 (make-variable-buffer-local 'wl-summary-buffer-disp-msg)
 142 (make-variable-buffer-local 'wl-summary-buffer-disp-folder)
 143 (make-variable-buffer-local 'wl-summary-buffer-refile-list)
 144 (make-variable-buffer-local 'wl-summary-buffer-copy-list)
 145 (make-variable-buffer-local 'wl-summary-buffer-target-mark-list)
 146 (make-variable-buffer-local 'wl-summary-buffer-delete-list)
 147 (make-variable-buffer-local 'wl-summary-buffer-last-displayed-msg)
 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-temp-mark-column)
 159 (make-variable-buffer-local 'wl-summary-buffer-persistent-mark-column)
 160 (make-variable-buffer-local 'wl-summary-buffer-persistent)
 161 (make-variable-buffer-local 'wl-summary-buffer-thread-nodes)
 162 (make-variable-buffer-local 'wl-summary-buffer-prev-refile-destination)
 163 (make-variable-buffer-local 'wl-summary-buffer-saved-message)
 164 (make-variable-buffer-local 'wl-summary-scored)
 165 (make-variable-buffer-local 'wl-summary-default-score)
 166 (make-variable-buffer-local 'wl-summary-move-direction-downward)
 167 (make-variable-buffer-local 'wl-summary-important-above)
 168 (make-variable-buffer-local 'wl-summary-target-above)
 169 (make-variable-buffer-local 'wl-summary-mark-below)
 170 (make-variable-buffer-local 'wl-summary-expunge-below)
 171 (make-variable-buffer-local 'wl-thread-indent-level-internal)
 172 (make-variable-buffer-local 'wl-thread-have-younger-brother-str-internal)
 173 (make-variable-buffer-local 'wl-thread-youngest-child-str-internal)
 174 (make-variable-buffer-local 'wl-thread-vertical-str-internal)
 175 (make-variable-buffer-local 'wl-thread-horizontal-str-internal)
 176 (make-variable-buffer-local 'wl-thread-space-str-internal)
 177 (make-variable-buffer-local 'wl-summary-buffer-prev-folder-function)
 178 (make-variable-buffer-local 'wl-summary-buffer-next-folder-function)
 179 (make-variable-buffer-local 'wl-summary-buffer-exit-function)
 180 (make-variable-buffer-local 'wl-summary-buffer-next-message-function)
 181 (make-variable-buffer-local 'wl-summary-buffer-number-list)
 182 (make-variable-buffer-local 'wl-summary-buffer-msgdb)
 183 (make-variable-buffer-local 'wl-summary-buffer-folder-name)
 184 (make-variable-buffer-local 'wl-summary-buffer-line-formatter)
 185 (make-variable-buffer-local 'wl-summary-buffer-line-format)
 186 (make-variable-buffer-local 'wl-summary-buffer-mode-line-formatter)
 187 (make-variable-buffer-local 'wl-summary-buffer-mode-line)
 188
 189 (defvar wl-datevec)
 190 (defvar wl-thr-indent-string)
 191 (defvar wl-thr-children-number)
 192 (defvar wl-thr-linked)
 193 (defvar wl-message-entity)
 194 (defvar wl-parent-message-entity)
 195 (defvar wl-temp-mark)
 196 (defvar wl-persistent-mark)
 197
 198 ;; internal functions (dummy)
 199 (unless (fboundp 'wl-summary-append-message-func-internal)
 200   (defun wl-summary-append-message-func-internal (entity msgdb update
 201                                                          &optional force-insert)))
 202
 203 (defmacro wl-summary-sticky-buffer-name (name)
 204   (` (concat wl-summary-buffer-name ":" (, name))))
 205
 206 (defun wl-summary-default-subject (subject-string)
 207   (if (string-match "^[ \t]*\\[[^:]+[,: ][0-9]+\\][ \t]*" subject-string)
 208       (substring subject-string (match-end 0))
 209     subject-string))
 210
 211 (defun wl-summary-default-from (from)
 212   "Instance of `wl-summary-from-function'.
 213 Ordinarily returns the sender name. Returns recipient names if (1)
 214 summary's folder name matches with `wl-summary-showto-folder-regexp'
 215 and (2) sender address is yours.
 216
 217 See also variable `wl-use-petname'."
 218   (let (retval tos ng)
 219     (unless
 220         (and (eq major-mode 'wl-summary-mode)
 221              (stringp wl-summary-showto-folder-regexp)
 222              (string-match wl-summary-showto-folder-regexp
 223                            (wl-summary-buffer-folder-name))
 224              (wl-address-user-mail-address-p from)
 225              (cond
 226               ((and (setq tos (elmo-msgdb-overview-entity-get-to
 227                                wl-message-entity))
 228                     (not (string= "" tos)))
 229                (setq retval
 230                      (concat "To:"
 231                              (mapconcat
 232                               (function
 233                                (lambda (to)
 234                                  (eword-decode-string
 235                                   (if wl-use-petname
 236                                       (or
 237                                        (funcall
 238                                         wl-summary-get-petname-function to)
 239                                        (car
 240                                         (std11-extract-address-components to))
 241                                        to)
 242                                     to))))
 243                               (wl-parse-addresses tos)
 244                               ","))))
 245               ((setq ng (elmo-msgdb-overview-entity-get-extra-field
 246                          wl-message-entity "newsgroups"))
 247                (setq retval (concat "Ng:" ng)))))
 248       (if wl-use-petname
 249           (setq retval (or (funcall wl-summary-get-petname-function from)
 250                            (car (std11-extract-address-components from))
 251                            from))
 252         (setq retval from)))
 253     retval))
 254
 255 (defun wl-summary-simple-from (string)
 256   (if wl-use-petname
 257       (or (funcall wl-summary-get-petname-function string)
 258           (car (std11-extract-address-components string))
 259           string)
 260     string))
 261
 262 (defvar wl-summary-sort-specs '(number date subject from list-info))
 263 (defvar wl-summary-default-sort-spec 'date)
 264
 265 (defvar wl-summary-mode-menu-spec
 266   '("Summary"
 267     ["Read" wl-summary-read t]
 268     ["Prev page" wl-summary-prev-page t]
 269     ["Next page" wl-summary-next-page t]
 270     ["Top"       wl-summary-display-top t]
 271     ["Bottom"    wl-summary-display-bottom t]
 272     ["Prev"      wl-summary-prev t]
 273     ["Next"      wl-summary-next t]
 274     ["Up"        wl-summary-up t]
 275     ["Down"      wl-summary-down t]
 276     ["Parent message" wl-summary-jump-to-parent-message t]
 277     "----"
 278     ["Sync"            wl-summary-sync t]
 279     ["Execute"         wl-summary-exec t]
 280     ["Go to other folder" wl-summary-goto-folder t]
 281     ["Pick" wl-summary-pick t]
 282     ["Mark as read all" wl-summary-mark-as-read-all t]
 283     ["Unmark all"      wl-summary-unmark-all t]
 284     ["Toggle display message" wl-summary-toggle-disp-msg t]
 285     ["Display folder" wl-summary-toggle-disp-folder t]
 286     ["Toggle threading" wl-summary-toggle-thread t]
 287     ["Stick" wl-summary-stick t]
 288     ("Sort"
 289      ["By Number" wl-summary-sort-by-number t]
 290      ["By Date" wl-summary-sort-by-date t]
 291      ["By From" wl-summary-sort-by-from t]
 292      ["By Subject" wl-summary-sort-by-subject t]
 293      ["By List Info" wl-summary-sort-by-list-info t])
 294     "----"
 295     ("Message Operation"
 296      ["Mark as read"    wl-summary-mark-as-read t]
 297      ["Mark as important" wl-summary-mark-as-important t]
 298      ["Mark as unread"   wl-summary-mark-as-unread t]
 299      ["Set delete mark" wl-summary-delete t]
 300      ["Set refile mark" wl-summary-refile t]
 301      ["Set copy mark"   wl-summary-copy t]
 302      ["Prefetch"        wl-summary-prefetch t]
 303      ["Set target mark" wl-summary-target-mark t]
 304      ["Unmark"          wl-summary-unmark t]
 305      ["Save"            wl-summary-save t]
 306      ["Cancel posted news" wl-summary-cancel-message t]
 307      ["Supersedes message" wl-summary-supersedes-message t]
 308      ["Resend bounced mail" wl-summary-resend-bounced-mail t]
 309      ["Resend message" wl-summary-resend-message t]
 310      ["Enter the message" wl-summary-jump-to-current-message t]
 311      ["Pipe message" wl-summary-pipe-message t]
 312      ["Print message" wl-summary-print-message t])
 313     ("Thread Operation"
 314      ["Open or Close" wl-thread-open-close (eq wl-summary-buffer-view 'thread)]
 315      ["Open all"     wl-thread-open-all (eq wl-summary-buffer-view 'thread)]
 316      ["Close all"    wl-thread-close-all (eq wl-summary-buffer-view 'thread)]
 317      ["Mark as read" wl-thread-mark-as-read (eq wl-summary-buffer-view 'thread)]
 318      ["Mark as important"       wl-thread-mark-as-important (eq wl-summary-buffer-view 'thread)]
 319      ["Mark as unread"          wl-thread-mark-as-unread (eq wl-summary-buffer-view 'thread)]
 320      ["Set delete mark"  wl-thread-delete (eq wl-summary-buffer-view 'thread)]
 321      ["Set refile mark"  wl-thread-refile (eq wl-summary-buffer-view 'thread)]
 322      ["Set copy mark"    wl-thread-copy (eq wl-summary-buffer-view 'thread)]
 323      ["Prefetch"     wl-thread-prefetch (eq wl-summary-buffer-view 'thread)]
 324      ["Set target mark"        wl-thread-target-mark (eq wl-summary-buffer-view 'thread)]
 325      ["Unmark"      wl-thread-unmark (eq wl-summary-buffer-view 'thread)]
 326      ["Save"            wl-thread-save (eq wl-summary-buffer-view 'thread)]
 327      ["Execute"      wl-thread-exec (eq wl-summary-buffer-view 'thread)])
 328     ("Region Operation"
 329      ["Mark as read" wl-summary-mark-as-read-region t]
 330      ["Mark as important" wl-summary-mark-as-important-region t]
 331      ["Mark as unread" wl-summary-mark-as-unread-region t]
 332      ["Set delete mark" wl-summary-delete-region t]
 333      ["Set refile mark" wl-summary-refile-region t]
 334      ["Set copy mark" wl-summary-copy-region t]
 335      ["Prefetch" wl-summary-prefetch-region t]
 336      ["Set target mark" wl-summary-target-mark-region t]
 337      ["Unmark" wl-summary-unmark-region t]
 338      ["Save" wl-summary-save-region t]
 339      ["Execute" wl-summary-exec-region t])
 340     ("Mark Operation"
 341      ["Mark as read" wl-summary-target-mark-mark-as-read t]
 342      ["Mark as important" wl-summary-target-mark-mark-as-important t]
 343      ["Mark as unread" wl-summary-target-mark-mark-as-unread t]
 344      ["Set delete mark" wl-summary-target-mark-delete t]
 345      ["Set refile mark" wl-summary-target-mark-refile t]
 346      ["Set copy mark" wl-summary-target-mark-copy t]
 347      ["Prefetch" wl-summary-target-mark-prefetch t]
 348      ["Save" wl-summary-target-mark-save t]
 349      ["Reply with citation" wl-summary-target-mark-reply-with-citation t]
 350      ["Forward" wl-summary-target-mark-forward t]
 351      ["uudecode" wl-summary-target-mark-uudecode t])
 352     ("Score Operation"
 353      ["Switch current score file" wl-score-change-score-file t]
 354      ["Edit current score file" wl-score-edit-current-scores t]
 355      ["Edit score file" wl-score-edit-file t]
 356      ["Set mark below" wl-score-set-mark-below t]
 357      ["Set expunge below" wl-score-set-expunge-below t]
 358      ["Rescore buffer" wl-summary-rescore t]
 359      ["Increase score" wl-summary-increase-score t]
 360      ["Lower score" wl-summary-lower-score t])
 361     "----"
 362     ("Writing Messages"
 363      ["Write a message" wl-summary-write t]
 364      ["Write for current folder" wl-summary-write-current-folder t]
 365      ["Reply" wl-summary-reply t]
 366      ["Reply with citation" wl-summary-reply-with-citation t]
 367      ["Forward" wl-summary-forward t])
 368     "----"
 369     ["Toggle Plug Status" wl-toggle-plugged t]
 370     ["Change Plug Status" wl-plugged-change t]
 371     "----"
 372     ["Exit Current Folder" wl-summary-exit t]))
 373
 374 (if wl-on-xemacs
 375     (defun wl-summary-setup-mouse ()
 376       (define-key wl-summary-mode-map 'button4 'wl-summary-prev)
 377       (define-key wl-summary-mode-map 'button5 'wl-summary-next)
 378       (define-key wl-summary-mode-map [(shift button4)]
 379         'wl-summary-up)
 380       (define-key wl-summary-mode-map [(shift button5)]
 381         'wl-summary-down)
 382       (define-key wl-summary-mode-map 'button2 'wl-summary-click))
 383   (defun wl-summary-setup-mouse ()
 384     (define-key wl-summary-mode-map [mouse-4] 'wl-summary-prev)
 385     (define-key wl-summary-mode-map [mouse-5] 'wl-summary-next)
 386     (define-key wl-summary-mode-map [S-mouse-4] 'wl-summary-up)
 387     (define-key wl-summary-mode-map [S-mouse-5] 'wl-summary-down)
 388     (define-key wl-summary-mode-map [mouse-2] 'wl-summary-click)))
 389
 390 (if wl-summary-mode-map
 391     ()
 392   (setq wl-summary-mode-map (make-sparse-keymap))
 393   (define-key wl-summary-mode-map " "    'wl-summary-read)
 394   (define-key wl-summary-mode-map "."    'wl-summary-redisplay)
 395   (define-key wl-summary-mode-map "<"    'wl-summary-display-top)
 396   (define-key wl-summary-mode-map ">"    'wl-summary-display-bottom)
 397   (define-key wl-summary-mode-map "\177" 'wl-summary-prev-page)
 398   (define-key wl-summary-mode-map [backspace] 'wl-summary-prev-page)
 399   (define-key wl-summary-mode-map "\r"   'wl-summary-next-line-content)
 400   (define-key wl-summary-mode-map "\C-m" 'wl-summary-next-line-content)
 401   (define-key wl-summary-mode-map "/"    'wl-thread-open-close)
 402   (define-key wl-summary-mode-map "["    'wl-thread-open-all)
 403   (define-key wl-summary-mode-map "]"    'wl-thread-close-all)
 404   (define-key wl-summary-mode-map "-"    'wl-summary-prev-line-content)
 405   (define-key wl-summary-mode-map "\e\r" 'wl-summary-prev-line-content)
 406   (define-key wl-summary-mode-map "g"    'wl-summary-goto-folder)
 407   (define-key wl-summary-mode-map "G"    'wl-summary-goto-folder-sticky)
 408   (define-key wl-summary-mode-map "c"    'wl-summary-mark-as-read-all)
 409 ;  (define-key wl-summary-mode-map "D"    'wl-summary-drop-unsync)
 410
 411   (define-key wl-summary-mode-map "a"    'wl-summary-reply)
 412   (define-key wl-summary-mode-map "A"    'wl-summary-reply-with-citation)
 413   (define-key wl-summary-mode-map "C"    'wl-summary-cancel-message)
 414   (define-key wl-summary-mode-map "E"    'wl-summary-reedit)
 415   (define-key wl-summary-mode-map "\eE"  'wl-summary-resend-bounced-mail)
 416   (define-key wl-summary-mode-map "f"    'wl-summary-forward)
 417   (define-key wl-summary-mode-map "$"    'wl-summary-mark-as-important)
 418   (define-key wl-summary-mode-map "@"    'wl-summary-edit-addresses)
 419
 420   (define-key wl-summary-mode-map "y"    'wl-summary-save)
 421   (define-key wl-summary-mode-map "n"    'wl-summary-next)
 422   (define-key wl-summary-mode-map "p"    'wl-summary-prev)
 423   (define-key wl-summary-mode-map "N"    'wl-summary-down)
 424   (define-key wl-summary-mode-map "P"    'wl-summary-up)
 425   (define-key wl-summary-mode-map "w"    'wl-summary-write)
 426   (define-key wl-summary-mode-map "W"    'wl-summary-write-current-folder)
 427   (define-key wl-summary-mode-map "e"     'wl-summary-save)
 428   (define-key wl-summary-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 429   (define-key wl-summary-mode-map "\C-c\C-a" 'wl-addrmgr)
 430   (define-key wl-summary-mode-map "\C-c\C-p" 'wl-summary-previous-buffer)
 431   (define-key wl-summary-mode-map "\C-c\C-n" 'wl-summary-next-buffer)
 432   (define-key wl-summary-mode-map "H"    'wl-summary-redisplay-all-header)
 433   (define-key wl-summary-mode-map "M"    'wl-summary-redisplay-no-mime)
 434   (define-key wl-summary-mode-map "B"    'wl-summary-burst)
 435   (define-key wl-summary-mode-map "Z"    'wl-status-update)
 436   (define-key wl-summary-mode-map "#"    'wl-summary-print-message)
 437   (define-key wl-summary-mode-map "|"    'wl-summary-pipe-message)
 438   (define-key wl-summary-mode-map "z"    'wl-summary-suspend)
 439   (define-key wl-summary-mode-map "q"    'wl-summary-exit)
 440   (define-key wl-summary-mode-map "Q"    'wl-summary-force-exit)
 441
 442   (define-key wl-summary-mode-map "j"    'wl-summary-jump-to-current-message)
 443   (define-key wl-summary-mode-map "J"    'wl-thread-jump-to-msg)
 444   (define-key wl-summary-mode-map "I"    'wl-summary-incorporate)
 445   (define-key wl-summary-mode-map "\M-j" 'wl-summary-jump-to-msg-by-message-id)
 446   (define-key wl-summary-mode-map "^"    'wl-summary-jump-to-parent-message)
 447   (define-key wl-summary-mode-map "!"    'wl-summary-mark-as-unread)
 448
 449   (define-key wl-summary-mode-map "s"    'wl-summary-sync)
 450   (define-key wl-summary-mode-map "S"    'wl-summary-sort)
 451   (define-key wl-summary-mode-map "\M-s"    'wl-summary-stick)
 452   (define-key wl-summary-mode-map "T"    'wl-summary-toggle-thread)
 453
 454   (define-key wl-summary-mode-map "l"    'wl-summary-toggle-disp-folder)
 455   (define-key wl-summary-mode-map "v"    'wl-summary-toggle-disp-msg)
 456   (define-key wl-summary-mode-map "V"    'wl-summary-virtual)
 457
 458   (define-key wl-summary-mode-map "\C-i"  'wl-summary-goto-last-displayed-msg)
 459   (define-key wl-summary-mode-map "?"    'wl-summary-pick)
 460   (define-key wl-summary-mode-map "\ee"  'wl-summary-expire)
 461
 462   ;; copy & paste.
 463   (define-key wl-summary-mode-map "\ew"  'wl-summary-save-current-message)
 464   (define-key wl-summary-mode-map "\C-y"  'wl-summary-yank-saved-message)
 465
 466   ;; line commands
 467   (define-key wl-summary-mode-map "R"    'wl-summary-mark-as-read)
 468   (define-key wl-summary-mode-map "i"    'wl-summary-prefetch)
 469   (define-key wl-summary-mode-map "x"    'wl-summary-exec)
 470   (define-key wl-summary-mode-map "*"    'wl-summary-target-mark)
 471   (define-key wl-summary-mode-map "o"    'wl-summary-refile)
 472   (define-key wl-summary-mode-map "O"    'wl-summary-copy)
 473   (define-key wl-summary-mode-map "\M-o" 'wl-summary-refile-prev-destination)
 474 ;  (define-key wl-summary-mode-map "\M-O" 'wl-summary-copy-prev-destination)
 475   (define-key wl-summary-mode-map "\C-o" 'wl-summary-auto-refile)
 476   (define-key wl-summary-mode-map "d"    'wl-summary-delete)
 477   (define-key wl-summary-mode-map "u"    'wl-summary-unmark)
 478   (define-key wl-summary-mode-map "U"    'wl-summary-unmark-all)
 479
 480   ;; thread commands
 481   (define-key wl-summary-mode-map "t"   (make-sparse-keymap))
 482   (define-key wl-summary-mode-map "tR" 'wl-thread-mark-as-read)
 483   (define-key wl-summary-mode-map "ti" 'wl-thread-prefetch)
 484   (define-key wl-summary-mode-map "tx" 'wl-thread-exec)
 485   (define-key wl-summary-mode-map "t*" 'wl-thread-target-mark)
 486   (define-key wl-summary-mode-map "to" 'wl-thread-refile)
 487   (define-key wl-summary-mode-map "tO" 'wl-thread-copy)
 488   (define-key wl-summary-mode-map "td" 'wl-thread-delete)
 489   (define-key wl-summary-mode-map "tu" 'wl-thread-unmark)
 490   (define-key wl-summary-mode-map "t!" 'wl-thread-mark-as-unread)
 491   (define-key wl-summary-mode-map "t$" 'wl-thread-mark-as-important)
 492   (define-key wl-summary-mode-map "ty" 'wl-thread-save)
 493   (define-key wl-summary-mode-map "ts" 'wl-thread-set-parent)
 494
 495   ;; target-mark commands
 496   (define-key wl-summary-mode-map "m"     (make-sparse-keymap))
 497   (define-key wl-summary-mode-map "mi"   'wl-summary-target-mark-prefetch)
 498   (define-key wl-summary-mode-map "mR"   'wl-summary-target-mark-mark-as-read)
 499   (define-key wl-summary-mode-map "mo"   'wl-summary-target-mark-refile)
 500   (define-key wl-summary-mode-map "mO"   'wl-summary-target-mark-copy)
 501   (define-key wl-summary-mode-map "md"   'wl-summary-target-mark-delete)
 502   (define-key wl-summary-mode-map "my"   'wl-summary-target-mark-save)
 503   (define-key wl-summary-mode-map "m!"   'wl-summary-target-mark-mark-as-unread)
 504   (define-key wl-summary-mode-map "m$"   'wl-summary-target-mark-mark-as-important)
 505   (define-key wl-summary-mode-map "mu"   'wl-summary-delete-all-temp-marks)
 506   (define-key wl-summary-mode-map "mU"   'wl-summary-target-mark-uudecode)
 507   (define-key wl-summary-mode-map "ma"   'wl-summary-target-mark-all)
 508   (define-key wl-summary-mode-map "mt"   'wl-summary-target-mark-thread)
 509   (define-key wl-summary-mode-map "mA"   'wl-summary-target-mark-reply-with-citation)
 510   (define-key wl-summary-mode-map "mf"   'wl-summary-target-mark-forward)
 511   (define-key wl-summary-mode-map "m?"   'wl-summary-target-mark-pick)
 512   (define-key wl-summary-mode-map "m#"   'wl-summary-target-mark-print)
 513   (define-key wl-summary-mode-map "m|"   'wl-summary-target-mark-pipe)
 514
 515   ;; region commands
 516   (define-key wl-summary-mode-map "r"    (make-sparse-keymap))
 517   (define-key wl-summary-mode-map "rR"   'wl-summary-mark-as-read-region)
 518   (define-key wl-summary-mode-map "ri"   'wl-summary-prefetch-region)
 519   (define-key wl-summary-mode-map "rx"   'wl-summary-exec-region)
 520   (define-key wl-summary-mode-map "mr"   'wl-summary-target-mark-region)
 521   (define-key wl-summary-mode-map "r*"   'wl-summary-target-mark-region)
 522   (define-key wl-summary-mode-map "ro"   'wl-summary-refile-region)
 523   (define-key wl-summary-mode-map "rO"   'wl-summary-copy-region)
 524   (define-key wl-summary-mode-map "rd"   'wl-summary-delete-region)
 525   (define-key wl-summary-mode-map "ru"   'wl-summary-unmark-region)
 526   (define-key wl-summary-mode-map "r!"   'wl-summary-mark-as-unread-region)
 527   (define-key wl-summary-mode-map "r$"   'wl-summary-mark-as-important-region)
 528   (define-key wl-summary-mode-map "ry"   'wl-summary-save-region)
 529
 530   ;; score commands
 531   (define-key wl-summary-mode-map "K"    'wl-summary-increase-score)
 532   (define-key wl-summary-mode-map "L"    'wl-summary-lower-score)
 533   (define-key wl-summary-mode-map "h"    (make-sparse-keymap))
 534   (define-key wl-summary-mode-map "hR"   'wl-summary-rescore)
 535   (define-key wl-summary-mode-map "hc"   'wl-score-change-score-file)
 536   (define-key wl-summary-mode-map "he"   'wl-score-edit-current-scores)
 537   (define-key wl-summary-mode-map "hf"   'wl-score-edit-file)
 538   (define-key wl-summary-mode-map "hF"   'wl-score-flush-cache)
 539   (define-key wl-summary-mode-map "hm"   'wl-score-set-mark-below)
 540   (define-key wl-summary-mode-map "hx"   'wl-score-set-expunge-below)
 541
 542   (define-key wl-summary-mode-map "\M-t" 'wl-toggle-plugged)
 543   (define-key wl-summary-mode-map "\C-t" 'wl-plugged-change)
 544   ;;
 545   (define-key wl-summary-mode-map "\C-x\C-s" 'wl-summary-save-status)
 546   (wl-summary-setup-mouse)
 547   (easy-menu-define
 548    wl-summary-mode-menu
 549    wl-summary-mode-map
 550    "Menu used in Summary mode."
 551    wl-summary-mode-menu-spec))
 552
 553 (defun wl-status-update ()
 554   (interactive)
 555   (wl-address-init))
 556
 557 (defun wl-summary-display-top ()
 558   (interactive)
 559   (goto-char (point-min))
 560   (when wl-summary-lazy-highlight
 561     (wl-highlight-summary-window))
 562   (if wl-summary-buffer-disp-msg
 563       (wl-summary-redisplay)))
 564
 565 (defun wl-summary-display-bottom ()
 566   (interactive)
 567   (goto-char (point-max))
 568   (forward-line -1)
 569   (when wl-summary-lazy-highlight
 570     (wl-highlight-summary-window))
 571   (if wl-summary-buffer-disp-msg
 572       (wl-summary-redisplay)))
 573
 574 (defun wl-summary-count-unread ()
 575   (let ((pair
 576          (elmo-msgdb-count-marks (wl-summary-buffer-msgdb)
 577                                  wl-summary-new-mark
 578                                  (list wl-summary-unread-uncached-mark
 579                                        wl-summary-unread-cached-mark))))
 580     (if (eq major-mode 'wl-summary-mode)
 581         (setq wl-summary-buffer-new-count (car pair)
 582               wl-summary-buffer-unread-count (cdr pair)))
 583     pair))
 584
 585 (defun wl-summary-message-string (&optional use-cache)
 586   "Return full body string of current message.
 587 If optional USE-CACHE is non-nil, use cache if exists."
 588   (let ((number (wl-summary-message-number))
 589         (folder wl-summary-buffer-elmo-folder))
 590     (if (null number)
 591         (message "No message.")
 592       (elmo-set-work-buf
 593        (elmo-message-fetch folder
 594                            number
 595                            (elmo-make-fetch-strategy
 596                             'entire
 597                             use-cache ; use cache
 598                             nil ; save cache (should `t'?)
 599                             (and
 600                              use-cache
 601                              (elmo-file-cache-get-path
 602                               (elmo-message-field folder number 'message-id))))
 603                            nil
 604                            (current-buffer)
 605                            'unread)
 606        (buffer-string)))))
 607
 608 (defun wl-summary-reedit (&optional arg)
 609   "Re-edit current message.
 610 If ARG is non-nil, Supersedes message"
 611   (interactive "P")
 612   (if arg
 613       (wl-summary-supersedes-message)
 614     (if (string= (wl-summary-buffer-folder-name) wl-draft-folder)
 615         (if (wl-summary-message-number)
 616             (progn
 617               (wl-draft-reedit (wl-summary-message-number))
 618               (if (wl-message-news-p)
 619                   (mail-position-on-field "Newsgroups")
 620                 (mail-position-on-field "To"))
 621               (delete-other-windows)))
 622       (wl-draft-edit-string (wl-summary-message-string)))))
 623
 624 (defun wl-summary-resend-bounced-mail ()
 625   "Re-mail the current message.
 626 This only makes sense if the current message is a bounce message which
 627 contains some mail you have written but has been bounced back to
 628 you."
 629   (interactive)
 630   (save-excursion
 631     (wl-summary-set-message-buffer-or-redisplay)
 632     (set-buffer (wl-message-get-original-buffer))
 633     (goto-char (point-min))
 634     (let ((case-fold-search nil))
 635       (cond
 636        ((and
 637          (re-search-forward
 638           (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/\\(report\\|mixed\\)\\)") nil t)
 639          (not (bolp))
 640          (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
 641         (let ((boundary (buffer-substring (match-beginning 1) (match-end 1)))
 642               start)
 643           (cond
 644            ((and (setq start (re-search-forward
 645                               (concat "^--" boundary "\n"
 646                                       "\\([Cc]ontent-[Dd]escription:.*\n\\)?"
 647                                       "[Cc]ontent-[Tt]ype:[ \t]+"
 648                                       "\\(message/rfc822\\|text/rfc822-headers\\).*\n"
 649                                       "\\(.+\n\\)*\n") nil t))
 650                  (re-search-forward
 651                   (concat "\n\\(--" boundary "\\)--\n") nil t))
 652             (wl-draft-edit-string (buffer-substring start (match-beginning 1))))
 653            (t
 654             (message "Seems no message/rfc822 part.")))))
 655        ((let ((case-fold-search t))
 656           (re-search-forward wl-rejected-letter-start nil t))
 657         (skip-chars-forward " \t\n")
 658         (wl-draft-edit-string (buffer-substring (point) (point-max))))
 659        (t
 660         (message "Does not appear to be a rejected letter."))))))
 661
 662 (defun wl-summary-resend-message (address)
 663   "Resend the current message to ADDRESS."
 664   (interactive "sResend message to: ")
 665   (if (or (null address) (string-match "^[ \t]*$" address))
 666       (message "No address specified.")
 667     (message "Resending message to %s..." address)
 668     (save-excursion
 669       (let ((original (wl-summary-get-original-buffer)))
 670         ;; We first set up a normal mail buffer.
 671         (set-buffer (get-buffer-create " *wl-draft-resend*"))
 672         (buffer-disable-undo (current-buffer))
 673         (erase-buffer)
 674         (setq wl-sent-message-via nil)
 675         ;; Insert our usual headers.
 676         (wl-draft-insert-from-field)
 677         (wl-draft-insert-date-field)
 678         (insert "to: " address "\n")
 679         (goto-char (point-min))
 680         ;; Rename them all to "Resent-*".
 681         (while (re-search-forward "^[A-Za-z]" nil t)
 682           (forward-char -1)
 683           (insert "Resent-"))
 684         (widen)
 685         (forward-line)
 686         (delete-region (point) (point-max))
 687         (let ((beg  (point)))
 688           ;; Insert the message to be resent.
 689           (insert-buffer-substring original)
 690           (goto-char (point-min))
 691           (search-forward "\n\n")
 692           (forward-char -1)
 693           (save-restriction
 694             (narrow-to-region beg (point))
 695             (wl-draft-delete-fields wl-ignored-resent-headers)
 696             (goto-char (point-max)))
 697           (insert mail-header-separator)
 698           ;; Rename all old ("Previous-")Resent headers.
 699           (while (re-search-backward "^\\(Previous-\\)*Resent-" beg t)
 700             (beginning-of-line)
 701             (insert "Previous-"))
 702           ;; Quote any "From " lines at the beginning.
 703           (goto-char beg)
 704           (when (looking-at "From ")
 705             (replace-match "X-From-Line: ")))
 706         ;; Send it.
 707         (wl-draft-dispatch-message)
 708         (kill-buffer (current-buffer)))
 709       (message "Resending message to %s...done" address))))
 710
 711 (defun wl-summary-detect-mark-position ()
 712   (let ((column wl-summary-buffer-number-column)
 713         (formatter wl-summary-buffer-line-formatter)
 714         (dummy-temp (char-to-string 200))
 715         (dummy-persistent (char-to-string 201))
 716         temp persistent)
 717     (with-temp-buffer
 718       (setq wl-summary-buffer-number-column column
 719             wl-summary-buffer-line-formatter formatter)
 720       (insert
 721        (wl-summary-create-line
 722         (elmo-msgdb-make-entity
 723          :number 10000
 724          :from "foo"
 725          :subject "bar"
 726          :size 100)
 727         nil
 728         dummy-temp
 729         dummy-persistent))
 730       (goto-char (point-min))
 731       (setq temp (save-excursion
 732                    (search-forward dummy-temp nil t)
 733                    (current-column))
 734             persistent (save-excursion
 735                          (search-forward dummy-persistent nil t)
 736                          (current-column))))
 737     (setq wl-summary-buffer-temp-mark-column temp
 738           wl-summary-buffer-persistent-mark-column persistent)))
 739
 740 (defun wl-summary-buffer-set-folder (folder)
 741   (if (stringp folder)
 742       (setq folder (wl-folder-get-elmo-folder folder)))
 743   (setq wl-summary-buffer-elmo-folder folder)
 744   (make-local-variable 'wl-message-buffer)
 745   (setq wl-summary-buffer-mime-charset (or (wl-get-assoc-list-value
 746                                             wl-folder-mime-charset-alist
 747                                             (elmo-folder-name-internal folder))
 748                                            wl-mime-charset))
 749   (setq wl-summary-buffer-weekday-name-lang
 750         (or (wl-get-assoc-list-value
 751              wl-folder-weekday-name-lang-alist
 752              (elmo-folder-name-internal folder))
 753             wl-summary-weekday-name-lang))
 754   (setq wl-summary-buffer-thread-indent-set
 755         (wl-get-assoc-list-value
 756          wl-folder-thread-indent-set-alist
 757          (elmo-folder-name-internal folder)))
 758   (setq wl-summary-buffer-number-column
 759         (or (wl-get-assoc-list-value wl-summary-number-column-alist
 760                                      (wl-summary-buffer-folder-name))
 761             wl-summary-default-number-column))
 762   (wl-line-formatter-setup
 763    wl-summary-buffer-line-formatter
 764    (setq wl-summary-buffer-line-format
 765          (or (wl-get-assoc-list-value
 766               wl-folder-summary-line-format-alist
 767               (elmo-folder-name-internal folder))
 768              wl-summary-line-format))
 769    wl-summary-line-format-spec-alist)
 770   (wl-line-formatter-setup
 771    wl-summary-buffer-mode-line-formatter
 772    wl-summary-mode-line-format
 773    wl-summary-mode-line-format-spec-alist)
 774   (wl-summary-detect-mark-position)
 775   (setq wl-summary-buffer-persistent
 776         (wl-folder-persistent-p (elmo-folder-name-internal folder)))
 777   (elmo-folder-set-persistent-internal folder wl-summary-buffer-persistent)
 778   ;; process duplicates.
 779   (elmo-folder-set-process-duplicates-internal
 780    folder (cdr (elmo-string-matched-assoc
 781                 (elmo-folder-name-internal folder)
 782                 wl-folder-process-duplicates-alist)))
 783   (setq
 784    wl-thread-indent-level-internal
 785    (or (nth 0 wl-summary-buffer-thread-indent-set)
 786        wl-thread-indent-level)
 787    wl-thread-have-younger-brother-str-internal
 788    (or (nth 1 wl-summary-buffer-thread-indent-set)
 789        wl-thread-have-younger-brother-str)
 790    wl-thread-youngest-child-str-internal
 791    (or (nth 2 wl-summary-buffer-thread-indent-set)
 792        wl-thread-youngest-child-str)
 793    wl-thread-vertical-str-internal
 794    (or (nth 3 wl-summary-buffer-thread-indent-set)
 795        wl-thread-vertical-str)
 796    wl-thread-horizontal-str-internal
 797    (or (nth 4 wl-summary-buffer-thread-indent-set)
 798        wl-thread-horizontal-str)
 799    wl-thread-space-str-internal
 800    (or (nth 5 wl-summary-buffer-thread-indent-set)
 801        wl-thread-space-str))
 802   (run-hooks 'wl-summary-buffer-set-folder-hook))
 803
 804 (defun wl-summary-mode ()
 805   "Major mode for reading threaded messages.
 806 See Info under Wanderlust for full documentation.
 807
 808 Special commands:
 809 \\{wl-summary-mode-map}
 810
 811 Entering Folder mode calls the value of `wl-summary-mode-hook'."
 812   (interactive)
 813   (unless (interactive-p) (kill-all-local-variables))
 814   (setq major-mode 'wl-summary-mode)
 815   (setq mode-name "Summary")
 816   (use-local-map wl-summary-mode-map)
 817 ;;;(setq default-directory (or wl-tmp-dir (expand-file-name "~/")))
 818   (setq buffer-read-only t)
 819   (setq truncate-lines t)
 820 ;;;(make-local-variable 'tab-width)
 821 ;;;(setq tab-width 1)
 822   (buffer-disable-undo (current-buffer))
 823   (setq selective-display t
 824         selective-display-ellipses nil)
 825   (wl-mode-line-buffer-identification '(wl-summary-buffer-mode-line))
 826   (easy-menu-add wl-summary-mode-menu)
 827   (when wl-summary-lazy-highlight
 828     (if wl-on-xemacs
 829         (progn
 830           (make-local-variable 'pre-idle-hook)
 831           (add-hook 'pre-idle-hook 'wl-highlight-summary-window))
 832       (make-local-variable 'window-scroll-functions)
 833       (add-hook 'window-scroll-functions 'wl-highlight-summary-window)))
 834   ;; This hook may contain the function `wl-setup-summary' for reasons
 835   ;; of system internal to accord facilities for the Emacs variants.
 836   (run-hooks 'wl-summary-mode-hook))
 837
 838 (defun wl-summary-overview-entity-compare-by-date (x y)
 839   "Compare entity X and Y by date."
 840   (condition-case nil
 841       (string<
 842        (timezone-make-date-sortable
 843         (elmo-msgdb-overview-entity-get-date x))
 844        (timezone-make-date-sortable
 845         (elmo-msgdb-overview-entity-get-date y)))
 846     (error))) ;; ignore error.
 847
 848 (defun wl-summary-overview-entity-compare-by-number (x y)
 849    "Compare entity X and Y by number."
 850   (<
 851    (elmo-msgdb-overview-entity-get-number x)
 852    (elmo-msgdb-overview-entity-get-number y)))
 853
 854 (defun wl-summary-overview-entity-compare-by-from (x y)
 855   "Compare entity X and Y by from."
 856   (string<
 857    (wl-address-header-extract-address
 858     (or (elmo-msgdb-overview-entity-get-from-no-decode x)
 859         wl-summary-no-from-message))
 860    (wl-address-header-extract-address
 861     (or (elmo-msgdb-overview-entity-get-from-no-decode y)
 862         wl-summary-no-from-message))))
 863
 864 (defun wl-summary-overview-entity-compare-by-subject (x y)
 865   "Compare entity X and Y by subject."
 866   (string< (elmo-msgdb-overview-entity-get-subject-no-decode x)
 867            (elmo-msgdb-overview-entity-get-subject-no-decode y)))
 868
 869 (defun wl-summary-get-list-info (entity)
 870   "Returns (\"ML-name\" . ML-count) of ENTITY."
 871   (let (sequence ml-name ml-count subject return-path delivered-to mailing-list)
 872     (setq sequence (elmo-msgdb-overview-entity-get-extra-field
 873                     entity "x-sequence")
 874           ml-name (or (elmo-msgdb-overview-entity-get-extra-field
 875                        entity "x-ml-name")
 876                       (and sequence
 877                            (car (split-string sequence " "))))
 878           ml-count (or (elmo-msgdb-overview-entity-get-extra-field
 879                         entity "x-mail-count")
 880                        (elmo-msgdb-overview-entity-get-extra-field
 881                         entity "x-ml-count")
 882                        (and sequence
 883                             (cadr (split-string sequence " ")))))
 884     (and (setq subject (elmo-msgdb-overview-entity-get-subject
 885                         entity))
 886          (setq subject (elmo-delete-char ?\n subject))
 887          (string-match "^\\s(\\(\\S)+\\)[ :]\\([0-9]+\\)\\s)[ \t]*" subject)
 888          (progn
 889            (or ml-name (setq ml-name (match-string 1 subject)))
 890            (or ml-count (setq ml-count (match-string 2 subject)))))
 891     (and (setq return-path
 892                (elmo-msgdb-overview-entity-get-extra-field
 893                 entity "return-path"))
 894          (string-match "^<\\([^@>]+\\)-return-\\([0-9]+\\)-" return-path)
 895          (progn
 896            (or ml-name (setq ml-name (match-string 1 return-path)))
 897            (or ml-count (setq ml-count (match-string 2 return-path)))))
 898     (and (setq delivered-to
 899                (elmo-msgdb-overview-entity-get-extra-field
 900                 entity "delivered-to"))
 901          (string-match "^mailing list \\([^@]+\\)@" delivered-to)
 902          (or ml-name (setq ml-name (match-string 1 delivered-to))))
 903     (and (setq mailing-list
 904                (elmo-msgdb-overview-entity-get-extra-field
 905                 entity "mailing-list"))
 906          (string-match "\\(^\\|; \\)contact \\([^@]+\\)-[^-@]+@" mailing-list)  ; *-help@, *-owner@, etc.
 907          (or ml-name (setq ml-name (match-string 2 mailing-list))))
 908     (cons (and ml-name (car (split-string ml-name " ")))
 909           (and ml-count (string-to-int ml-count)))))
 910
 911 (defun wl-summary-overview-entity-compare-by-list-info (x y)
 912   "Compare entity X and Y by mailing-list info."
 913   (let* ((list-info-x (wl-summary-get-list-info x))
 914          (list-info-y (wl-summary-get-list-info y)))
 915     (if (equal (car list-info-x) (car list-info-y))
 916         (if (equal (cdr list-info-x) (cdr list-info-y))
 917             (wl-summary-overview-entity-compare-by-date x y)
 918           (< (or (cdr list-info-x) 0)
 919              (or (cdr list-info-y) 0)))
 920       (string< (or (car list-info-x) "")
 921                (or (car list-info-y) "")))))
 922
 923 (defun wl-summary-sort-by-date ()
 924   (interactive)
 925   (wl-summary-rescan "date"))
 926 (defun wl-summary-sort-by-number ()
 927   (interactive)
 928   (wl-summary-rescan "number"))
 929 (defun wl-summary-sort-by-subject ()
 930   (interactive)
 931   (wl-summary-rescan "subject"))
 932 (defun wl-summary-sort-by-from ()
 933   (interactive)
 934   (wl-summary-rescan "from"))
 935 (defun wl-summary-sort-by-list-info ()
 936   (interactive)
 937   (wl-summary-rescan "list-info"))
 938
 939 (defun wl-summary-rescan (&optional sort-by)
 940   "Rescan current folder without updating."
 941   (interactive)
 942   (let* ((cur-buf (current-buffer))
 943          (msgdb (wl-summary-buffer-msgdb))
 944          (overview (elmo-msgdb-get-overview msgdb))
 945          (number-alist (elmo-msgdb-get-number-alist msgdb))
 946          (elmo-mime-charset wl-summary-buffer-mime-charset)
 947          i percent num
 948          gc-message entity
 949          curp
 950          (inhibit-read-only t)
 951          (buffer-read-only nil)
 952          expunged)
 953     (fset 'wl-summary-append-message-func-internal
 954           (wl-summary-get-append-message-func))
 955     (erase-buffer)
 956     (message "Re-scanning...")
 957     (setq i 0)
 958     (setq num (length overview))
 959     (when sort-by
 960       (message "Sorting by %s..." sort-by)
 961       (setq overview
 962             (sort overview
 963                   (intern (format "wl-summary-overview-entity-compare-by-%s"
 964                                   sort-by))))
 965       (message "Sorting by %s...done" sort-by)
 966       (elmo-msgdb-set-overview (wl-summary-buffer-msgdb)
 967                                overview))
 968     (setq curp overview)
 969     (set-buffer cur-buf)
 970     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length overview) 2)))
 971     (setq wl-thread-entity-list nil)
 972     (setq wl-thread-entities nil)
 973     (setq wl-summary-buffer-number-list nil)
 974     (setq wl-summary-buffer-target-mark-list nil)
 975     (setq wl-summary-buffer-refile-list nil)
 976     (setq wl-summary-buffer-delete-list nil)
 977     (setq wl-summary-delayed-update nil)
 978     (elmo-kill-buffer wl-summary-search-buf-name)
 979     (while curp
 980       (setq entity (car curp))
 981       (wl-summary-append-message-func-internal entity msgdb nil)
 982       (setq curp (cdr curp))
 983       (when (> num elmo-display-progress-threshold)
 984         (setq i (+ i 1))
 985         (if (or (zerop (% i 5)) (= i num))
 986             (elmo-display-progress
 987              'wl-summary-rescan "Constructing summary structure..."
 988              (/ (* i 100) num)))))
 989     (when wl-summary-delayed-update
 990       (while wl-summary-delayed-update
 991         (message "Parent (%d) of message %d is no entity"
 992                  (caar wl-summary-delayed-update)
 993                  (elmo-msgdb-overview-entity-get-number
 994                   (cdar wl-summary-delayed-update)))
 995         (wl-summary-append-message-func-internal
 996          (cdar wl-summary-delayed-update) msgdb nil t)
 997         (setq wl-summary-delayed-update (cdr wl-summary-delayed-update))))
 998     (message "Constructing summary structure...done")
 999     (set-buffer cur-buf)
1000     (if (eq wl-summary-buffer-view 'thread)
1001         (progn
1002           (message "Inserting thread...")
1003           (wl-thread-insert-top)
1004           (message "Inserting thread...done"))
1005       (wl-summary-make-number-list))
1006     (when wl-use-scoring
1007       (setq wl-summary-scored nil)
1008       (wl-summary-score-headers nil msgdb
1009                                 (wl-summary-rescore-msgs number-alist)
1010                                 t)
1011       (when (and wl-summary-scored
1012                  (setq expunged (wl-summary-score-update-all-lines)))
1013         (message "%d message(s) are expunged by scoring." (length expunged))))
1014     (wl-summary-set-message-modified)
1015     (wl-summary-count-unread)
1016     (wl-summary-update-modeline)
1017     (goto-char (point-max))
1018     (forward-line -1)
1019     (set-buffer-modified-p nil)))
1020
1021 (defun wl-summary-next-folder-or-exit (&optional next-entity upward)
1022   (if (and next-entity
1023            wl-auto-select-next)
1024       (let (retval)
1025         (wl-summary-toggle-disp-msg 'off)
1026         (unwind-protect
1027             (setq retval
1028                   (wl-summary-goto-folder-subr next-entity
1029                                                'force-update
1030                                                nil
1031                                                nil ; not sticky
1032                                                t   ; interactive!
1033                                                ))
1034           (wl-folder-set-current-entity-id (wl-folder-get-entity-id next-entity))
1035           (if (and (eq retval 'more-next)
1036                    (memq wl-auto-select-next '(unread skip-no-unread))
1037                    (memq this-command wl-summary-next-no-unread-command))
1038               (if upward
1039                   (wl-summary-up
1040                    t (eq wl-auto-select-next 'skip-no-unread))
1041                 (goto-char (point-max))
1042                 (forward-line -1)
1043                 (wl-summary-down
1044                  t (eq wl-auto-select-next 'skip-no-unread))))))
1045     (wl-summary-exit)))
1046
1047 (defun wl-summary-entity-info-msg (entity finfo)
1048   (or (and entity
1049            (concat
1050             (elmo-replace-in-string
1051              (if (memq 'ask-folder wl-use-folder-petname)
1052                  (wl-folder-get-petname entity)
1053                entity)
1054              "%" "%%")
1055             (if (null (car finfo))
1056                 " (? new/? unread)"
1057               (format
1058                " (%d new/%d unread)"
1059                (nth 0 finfo)
1060                (+ (nth 0 finfo)
1061                   (nth 1 finfo))))))
1062       "folder mode"))
1063
1064 (defun wl-summary-set-message-modified ()
1065   (elmo-folder-set-message-modified-internal
1066    wl-summary-buffer-elmo-folder t)
1067   (setq wl-summary-buffer-message-modified t))
1068 (defun wl-summary-message-modified-p ()
1069   wl-summary-buffer-message-modified)
1070 (defun wl-summary-set-mark-modified ()
1071   (elmo-folder-set-mark-modified-internal
1072    wl-summary-buffer-elmo-folder t)
1073   (setq wl-summary-buffer-mark-modified t))
1074 (defun wl-summary-mark-modified-p ()
1075   wl-summary-buffer-mark-modified)
1076 (defun wl-summary-set-thread-modified ()
1077   (setq wl-summary-buffer-thread-modified t))
1078 (defun wl-summary-thread-modified-p ()
1079   wl-summary-buffer-thread-modified)
1080
1081 (defsubst wl-summary-cleanup-temp-marks (&optional sticky)
1082   (if (or wl-summary-buffer-refile-list
1083           wl-summary-buffer-copy-list
1084           wl-summary-buffer-delete-list)
1085       (if (y-or-n-p (format "Execute remaining marks in %s? "
1086                             (wl-summary-buffer-folder-name)))
1087           (progn
1088             (wl-summary-exec)
1089             (if (or wl-summary-buffer-refile-list
1090                     wl-summary-buffer-copy-list
1091                     wl-summary-buffer-delete-list)
1092                 (error "Some execution was failed")))
1093         ;; delete temp-marks
1094         (message "")
1095         (wl-summary-delete-all-refile-marks)
1096         (wl-summary-delete-all-copy-marks)
1097         (wl-summary-delete-all-delete-marks)))
1098   (if wl-summary-buffer-target-mark-list
1099       (progn
1100         (wl-summary-delete-all-target-marks)
1101         (setq wl-summary-buffer-target-mark-list nil)))
1102   (wl-summary-delete-all-temp-marks-on-buffer sticky)
1103   (setq wl-summary-scored nil))
1104
1105 ;; a subroutine for wl-summary-exit/wl-save-status
1106 ;; Note that folder is not commited here.
1107 (defun wl-summary-save-view ()
1108   ;; already in summary buffer.
1109   (when wl-summary-buffer-persistent
1110     ;; save the current summary buffer view.
1111     (if (and wl-summary-cache-use
1112              (or (wl-summary-message-modified-p)
1113                  (wl-summary-mark-modified-p)
1114                  (wl-summary-thread-modified-p)))
1115         (wl-summary-save-view-cache))))
1116
1117 (defun wl-summary-save-status ()
1118   "Save summary view and msgdb."
1119   (interactive)
1120   (if (interactive-p) (message "Saving summary status..."))
1121   (wl-summary-save-view)
1122   (elmo-folder-commit wl-summary-buffer-elmo-folder)
1123   (elmo-folder-check wl-summary-buffer-elmo-folder)
1124   (if wl-use-scoring (wl-score-save))
1125   (if (interactive-p) (message "Saving summary status...done")))
1126
1127 (defun wl-summary-force-exit ()
1128   "Exit current summary.  Buffer is deleted even the buffer is sticky."
1129   (interactive)
1130   (wl-summary-exit 'force-exit))
1131
1132 (defun wl-summary-exit (&optional force-exit)
1133   "Exit current summary.  if FORCE-EXIT, exits even the summary is sticky."
1134   (interactive "P")
1135   (let ((summary-buf (current-buffer))
1136         (sticky (wl-summary-sticky-p))
1137         summary-win
1138         message-buf message-win
1139         folder-buf folder-win)
1140     (run-hooks 'wl-summary-exit-pre-hook)
1141     (if wl-summary-buffer-exit-function
1142         (funcall wl-summary-buffer-exit-function)
1143       (if (or force-exit (not sticky))
1144           (wl-summary-cleanup-temp-marks sticky))
1145       (unwind-protect
1146           ;; save summary status
1147           (progn
1148             (wl-summary-save-view)
1149             (if (or force-exit (not sticky))
1150                 (elmo-folder-close wl-summary-buffer-elmo-folder)
1151               (elmo-folder-commit wl-summary-buffer-elmo-folder)
1152               (elmo-folder-check wl-summary-buffer-elmo-folder))
1153             (if wl-use-scoring (wl-score-save)))
1154         ;; for sticky summary
1155         (wl-delete-all-overlays)
1156         (setq wl-summary-buffer-disp-msg nil)
1157         (elmo-kill-buffer wl-summary-search-buf-name)
1158         ;; delete message window if displayed.
1159         (if (and wl-message-buffer (get-buffer-window wl-message-buffer))
1160             (delete-window (get-buffer-window wl-message-buffer)))
1161         (if (and wl-summary-use-frame
1162                  (> (length (visible-frame-list)) 1))
1163             (delete-frame))
1164         (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1165             (if wl-summary-use-frame
1166                 (let (select-frame)
1167                   (save-selected-window
1168                     (dolist (frame (visible-frame-list))
1169                       (select-frame frame)
1170                       (if (get-buffer-window folder-buf)
1171                           (setq select-frame frame))))
1172                   (if select-frame
1173                       (select-frame select-frame)
1174                     (switch-to-buffer folder-buf)))
1175               (if (setq folder-win (get-buffer-window folder-buf))
1176                   ;; folder win is already displayed.
1177                   (select-window folder-win)
1178                 ;; folder win is not displayed.
1179                 (switch-to-buffer folder-buf)))
1180           ;; currently no folder buffer
1181           (wl-folder))
1182         (and wl-folder-move-cur-folder
1183              wl-folder-buffer-cur-point
1184              (goto-char wl-folder-buffer-cur-point))
1185         (setq wl-folder-buffer-cur-path nil)
1186         (setq wl-folder-buffer-cur-entity-id nil)
1187         (wl-delete-all-overlays)
1188         (if wl-summary-exit-next-move
1189             (wl-folder-next-unsync t)
1190           (beginning-of-line))
1191         (if (setq summary-win (get-buffer-window summary-buf))
1192             (delete-window summary-win))
1193         (if (or force-exit
1194                 (not sticky))
1195             (progn
1196               (set-buffer summary-buf)
1197               (kill-buffer summary-buf)))
1198         (run-hooks 'wl-summary-exit-hook)))))
1199
1200 (defun wl-summary-suspend ()
1201   (interactive)
1202   (wl-summary-exit)
1203   (wl-folder-suspend))
1204
1205 (defun wl-summary-sync-force-update (&optional unset-cursor no-check)
1206   (interactive)
1207   (wl-summary-sync-update unset-cursor nil no-check))
1208
1209 (defsubst wl-summary-sync-all-init ()
1210   (wl-summary-cleanup-temp-marks)
1211   (erase-buffer)
1212   (wl-summary-set-message-modified)
1213   (wl-summary-set-mark-modified)
1214   (setq wl-thread-entity-hashtb (elmo-make-hash
1215                                  (* (length (elmo-msgdb-get-number-alist
1216                                              (wl-summary-buffer-msgdb))) 2)))
1217   (setq wl-thread-entity-list nil)
1218   (setq wl-thread-entities nil)
1219   (setq wl-summary-buffer-number-list nil)
1220   (setq wl-summary-buffer-target-mark-list nil)
1221   (setq wl-summary-buffer-refile-list nil)
1222   (setq wl-summary-buffer-copy-list nil)
1223   (setq wl-summary-buffer-delete-list nil))
1224
1225 (defun wl-summary-sync (&optional unset-cursor force-range)
1226   (interactive)
1227   (let* ((folder wl-summary-buffer-elmo-folder)
1228          (inhibit-read-only t)
1229          (buffer-read-only nil)
1230          (msgdb-dir (elmo-folder-msgdb-path folder))
1231          (range (or force-range (wl-summary-input-range
1232                                  (elmo-folder-name-internal folder)))))
1233     (cond ((string= range "rescan")
1234            (let ((msg (wl-summary-message-number)))
1235              (wl-summary-rescan)
1236              (and msg (wl-summary-jump-to-msg msg))))
1237           ((string= range "rescan-noscore")
1238            (let ((msg (wl-summary-message-number))
1239                  wl-use-scoring)
1240              (wl-summary-rescan)
1241              (and msg (wl-summary-jump-to-msg msg))))
1242           ((string= range "cache-status")
1243            (let ((msg (wl-summary-message-number)))
1244              (wl-summary-resume-cache-status)
1245              (and msg (wl-summary-jump-to-msg msg))))
1246           ((or (string-match "last:" range)
1247                (string-match "first:" range))
1248            (wl-summary-goto-folder-subr (concat "/" range "/"
1249                                                 (elmo-folder-name-internal
1250                                                  folder))
1251             'force-update nil nil t))
1252           (t
1253            (wl-summary-sync-update unset-cursor
1254                                    (cond ((string= range "all") 'all)
1255                                          ((string= range "all-visible")
1256                                           'visible-only)))))))
1257
1258 (defvar wl-summary-edit-addresses-candidate-fields
1259   ;; First element becomes default.
1260   '("from" "to" "cc"))
1261
1262 (defun wl-summary-edit-addresses-collect-candidate-fields (mime-charset)
1263   (let ((fields wl-summary-edit-addresses-candidate-fields)
1264         body candidates components)
1265     (while fields
1266       (setq body
1267             (mapconcat 'identity (elmo-multiple-field-body (car fields))
1268                        ","))
1269       (setq body (wl-parse-addresses body))
1270       (if body (setq candidates (append candidates body)))
1271       (setq fields (cdr fields)))
1272     (setq candidates (elmo-uniq-list candidates))
1273     (elmo-set-work-buf
1274      (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1275      (mapcar (function
1276               (lambda (x)
1277                 (setq components (std11-extract-address-components x))
1278                 (cons (nth 1 components)
1279                       (and (car components)
1280                            (eword-decode-string
1281                             (decode-mime-charset-string
1282                              (car components)
1283                              mime-charset))))))
1284              candidates))))
1285
1286 (defun wl-summary-edit-addresses-subr (the-email name-in-addr)
1287   ;; returns nil if there's no change.
1288   (if (elmo-get-hash-val (downcase the-email) wl-address-petname-hash)
1289       (let (char)
1290         (message "'%s' already exists. (e)dit/(d)elete/(c)ancel?"
1291                  the-email)
1292         (while (not (or (eq (setq char (read-char)) ?\r)
1293                         (eq char ?\n)
1294                         (eq char ? )
1295                         (eq char ?e)
1296                         (eq char ?c)
1297                         (eq char ?d)))
1298           (message
1299            "Please answer `e' or `d' or `c'. (e)dit/(d)elete/(c)ancel?"))
1300         (cond
1301          ((or (eq char ?e)
1302               (eq char ?\n)
1303               (eq char ?\r)
1304               (eq char ? ))
1305           ;; Change Addresses
1306           (wl-address-add-or-change
1307            the-email
1308            (wl-address-header-extract-realname
1309             (cdr (assoc
1310                   (let ((completion-ignore-case t) comp)
1311                     (setq comp
1312                           (try-completion the-email wl-address-completion-list))
1313                     (if (equal comp t) the-email comp))
1314                   wl-address-completion-list))))
1315           "edited")
1316          ((eq char ?d)
1317           ;; Delete Addresses
1318           (if (y-or-n-p (format "Delete '%s'? "
1319                                 the-email))
1320               (progn
1321                 (wl-address-delete the-email)
1322                 "deleted")
1323             (message "")
1324             nil))
1325          (t (message "")
1326             nil)))
1327     ;; Add Petname
1328     (wl-address-add-or-change the-email name-in-addr)
1329     "added"))
1330
1331 (defun wl-summary-edit-addresses (&optional addr-str)
1332   "Edit address book interactively.
1333 Optional argument ADDR-STR is used as a target address if specified."
1334   (interactive (if current-prefix-arg
1335                    (list (read-from-minibuffer "Target address: "))))
1336   (if (null (wl-summary-message-number))
1337       (message "No message.")
1338     (save-excursion
1339       (let* ((charset wl-summary-buffer-mime-charset)
1340              (candidates
1341               (with-current-buffer (wl-summary-get-original-buffer)
1342                 (wl-summary-edit-addresses-collect-candidate-fields
1343                  charset)))
1344              address pair result)
1345         (if addr-str
1346             (setq address addr-str)
1347           (when candidates
1348             (setq address (car (car candidates)))
1349             (setq address
1350                   (completing-read
1351                    (format "Target address (%s): " address)
1352                    (mapcar
1353                     (function (lambda (x) (cons (car x) (car x))))
1354                     candidates)
1355                    nil nil nil nil address))))
1356         (when address
1357           (setq pair (assoc address candidates))
1358           (unless pair
1359             (setq pair (cons address nil)))
1360           (when (setq result (wl-summary-edit-addresses-subr (car pair) (cdr pair)))
1361             ;; update alias
1362             (wl-status-update)
1363             (setq address (assoc (car pair) wl-address-list))
1364             (if address
1365                 (message "%s, %s, <%s> is %s."
1366                          (nth 2 address)
1367                          (nth 1 address)
1368                          (nth 0 address)
1369                          result)))
1370 ;;; i'd like to update summary-buffer, but...
1371 ;;;     (wl-summary-rescan)
1372           (run-hooks 'wl-summary-edit-addresses-hook))))))
1373
1374 (defun wl-summary-incorporate (&optional arg)
1375   "Check and prefetch all uncached messages.
1376 If ARG is non-nil, checking is omitted."
1377   (interactive "P")
1378   (unless arg
1379     (save-excursion
1380       (wl-summary-sync-force-update)))
1381   (wl-summary-prefetch-region (point-min) (point-max)
1382                               wl-summary-incorporate-marks))
1383
1384 (defun wl-summary-prefetch-msg (number &optional arg)
1385   "Returns status-mark. if skipped, returns nil."
1386   ;; prefetching procedure.
1387   (save-excursion
1388     (let* ((msgdb (wl-summary-buffer-msgdb))
1389            (number-alist (elmo-msgdb-get-number-alist msgdb))
1390            (message-id (cdr (assq number number-alist)))
1391            (ov (elmo-msgdb-overview-get-entity message-id msgdb))
1392            (wl-message-entity ov)
1393            (entity ov)                  ; backward compatibility.
1394            (size (elmo-msgdb-overview-entity-get-size ov))
1395            (inhibit-read-only t)
1396            (buffer-read-only nil)
1397            (file-cached (elmo-file-cache-exists-p message-id))
1398            (force-read (and size
1399                             (or (and (null wl-prefetch-confirm) arg)
1400                                 (null wl-prefetch-threshold)
1401                                 (< size wl-prefetch-threshold))))
1402            mark new-mark)
1403       (unwind-protect
1404           (progn
1405             (when (and (or arg (not file-cached))
1406                        size (not force-read) wl-prefetch-confirm)
1407               (setq force-read
1408                     (save-restriction
1409                       (widen)
1410                       (y-or-n-p
1411                        (format
1412                         "Message from %s has %d bytes.  Prefetch it? "
1413                         (concat
1414                          "[ "
1415                          (save-match-data
1416                            (wl-set-string-width
1417                             17
1418                             (funcall wl-summary-from-function
1419                              (eword-decode-string
1420                               (elmo-delete-char
1421                                ?\"
1422                                (or
1423                                 (elmo-msgdb-overview-entity-get-from ov)
1424                                 "??")))))) " ]")
1425                         size))))
1426               (message ""))             ; flush.
1427             (setq mark (elmo-msgdb-get-mark msgdb number))
1428             (if force-read
1429                 (save-excursion
1430                   (save-match-data
1431                     ;; online
1432                     (if (or arg (not file-cached))
1433                         (elmo-message-encache
1434                          wl-summary-buffer-elmo-folder
1435                          number))
1436                     (setq new-mark
1437                           (cond
1438                            ((string= mark
1439                                      wl-summary-unread-uncached-mark)
1440                             wl-summary-unread-cached-mark)
1441                            ((string= mark wl-summary-new-mark)
1442                             (setq wl-summary-buffer-new-count
1443                                   (- wl-summary-buffer-new-count 1))
1444                             (setq wl-summary-buffer-unread-count
1445                                   (+ wl-summary-buffer-unread-count 1))
1446                             wl-summary-unread-cached-mark)
1447                            ((string= mark wl-summary-read-uncached-mark)
1448                             nil)
1449                            (t mark)))
1450                     (elmo-msgdb-set-mark msgdb number new-mark)
1451                     (or new-mark (setq new-mark " "))
1452                     (wl-summary-set-mark-modified)
1453                     (wl-summary-update-modeline)
1454                     (wl-folder-update-unread
1455                      (wl-summary-buffer-folder-name)
1456                      (+ wl-summary-buffer-unread-count
1457                         wl-summary-buffer-new-count)))
1458                   new-mark)))))))
1459
1460 ;;(defvar wl-summary-message-uncached-marks
1461 ;;  (list wl-summary-new-mark
1462 ;;      wl-summary-unread-uncached-mark
1463 ;;      wl-summary-read-uncached-mark))
1464
1465 (defun wl-summary-prefetch-region (beg end &optional prefetch-marks)
1466   (interactive "r")
1467   (let ((count 0)
1468         targets
1469         mark length
1470         entity msg
1471         start-pos pos)
1472     (save-excursion
1473       (setq start-pos (point))
1474       (save-restriction
1475         (narrow-to-region beg end)
1476         ;; collect prefetch targets.
1477         (message "Collecting marks...")
1478         (goto-char (point-min))
1479         (while (not (eobp))
1480           (setq mark (wl-summary-persistent-mark)
1481                 msg (wl-summary-message-number))
1482           (if (or (and (null prefetch-marks)
1483                        msg
1484                        (null (elmo-file-cache-exists-p
1485                               (elmo-message-field
1486                                wl-summary-buffer-elmo-folder
1487                                msg
1488                                'message-id))))
1489                   (member mark prefetch-marks))
1490               (setq targets (nconc targets (list msg))))
1491           (setq entity (wl-thread-get-entity msg))
1492           (if (or (not (eq wl-summary-buffer-view 'thread))
1493                   (wl-thread-entity-get-opened entity))
1494               (); opened. no hidden children.
1495             (setq targets (nconc
1496                            targets
1497                            (wl-thread-get-children-msgs-uncached
1498                             msg prefetch-marks))))
1499           (forward-line 1))
1500         (setq length (length targets))
1501         (message "Prefetching...")
1502         (while targets
1503           (setq mark (if (not (wl-thread-entity-parent-invisible-p
1504                                (wl-thread-get-entity (car targets))))
1505                          (progn
1506                            (wl-summary-jump-to-msg (car targets))
1507                            (wl-summary-prefetch))
1508                        (wl-summary-prefetch-msg (car targets))))
1509           (if (if prefetch-marks
1510                   (string= mark wl-summary-unread-cached-mark)
1511                 (or (string= mark wl-summary-unread-cached-mark)
1512                     (string= mark " ")))
1513               (message "Prefetching... %d/%d message(s)"
1514                        (setq count (+ 1 count)) length))
1515           ;; redisplay!
1516           (save-excursion
1517             (setq pos (point))
1518             (goto-char start-pos)
1519             (if (pos-visible-in-window-p pos)
1520                 (save-restriction
1521                   (widen)
1522                   (sit-for 0))))
1523           (setq targets (cdr targets)))
1524         (message "Prefetched %d/%d message(s)" count length)
1525         (cons count length)))))
1526
1527 (defun wl-summary-prefetch (&optional arg)
1528   "Prefetch current message."
1529   (interactive "P")
1530   (save-excursion
1531     (let ((inhibit-read-only t)
1532           (buffer-read-only nil)
1533           (mark (wl-summary-persistent-mark)))
1534       (setq mark (wl-summary-prefetch-msg (wl-summary-message-number) arg))
1535       (when mark
1536         (delete-backward-char 1)
1537         (insert mark)
1538         (if wl-summary-highlight
1539             (wl-highlight-summary-current-line)))
1540       (set-buffer-modified-p nil)
1541       mark)))
1542
1543 (defun wl-summary-delete-marks-on-buffer (marks)
1544   (while marks
1545     (wl-summary-unmark (pop marks))))
1546
1547 (defun wl-summary-delete-copy-marks-on-buffer (copies)
1548   (wl-summary-delete-marks-on-buffer copies))
1549
1550 (defun wl-summary-delete-all-refile-marks ()
1551   (let ((marks wl-summary-buffer-refile-list))
1552     (while marks
1553       (wl-summary-unmark (car (pop marks))))))
1554
1555 (defun wl-summary-delete-all-copy-marks ()
1556   (let ((marks wl-summary-buffer-copy-list))
1557     (while marks
1558       (wl-summary-unmark (car (pop marks))))))
1559
1560 (defun wl-summary-delete-all-delete-marks ()
1561   (wl-summary-delete-marks-on-buffer wl-summary-buffer-delete-list))
1562
1563 (defun wl-summary-delete-all-target-marks ()
1564   (wl-summary-delete-marks-on-buffer wl-summary-buffer-target-mark-list))
1565
1566 (defun wl-summary-delete-all-temp-marks-on-buffer (&optional sticky)
1567   ;; for summary view cache saving.
1568   (save-excursion
1569     (goto-char (point-min))
1570     (let ((inhibit-read-only t)
1571           (buffer-read-only nil))
1572        (while (not (eobp))
1573         (unless (string= (wl-summary-temp-mark) " ")
1574           (delete-backward-char 1)
1575           (insert " "))
1576         (forward-line 1)))))
1577
1578 (defun wl-summary-mark-as-read-region (beg end)
1579   (interactive "r")
1580   (save-excursion
1581     (save-restriction
1582       (narrow-to-region beg end)
1583       (goto-char (point-min))
1584       (if (eq wl-summary-buffer-view 'thread)
1585           (progn
1586             (while (not (eobp))
1587               (let* ((number (wl-summary-message-number))
1588                      (entity (wl-thread-get-entity number))
1589                      children)
1590                 (if (wl-thread-entity-get-opened entity)
1591                     ;; opened...mark line.
1592                     (wl-summary-mark-as-read number)
1593                   ;; closed
1594                   (wl-summary-mark-as-read number) ; mark itself.
1595                   (setq children (wl-thread-get-children-msgs number))
1596                   (while children
1597                     (wl-summary-mark-as-read (car children))
1598                     (setq children (cdr children))))
1599                 (forward-line 1))))
1600         (while (not (eobp))
1601           (wl-summary-mark-as-read (wl-summary-message-number))
1602           (forward-line 1)))))
1603   (wl-summary-count-unread)
1604   (wl-summary-update-modeline))
1605
1606 (defun wl-summary-mark-as-unread-region (beg end)
1607   (interactive "r")
1608   (save-excursion
1609     (save-restriction
1610       (narrow-to-region beg end)
1611 ;;; use narrowing.
1612 ;;;      (save-excursion (goto-char end)
1613 ;;;                   (end-of-line) (point)))
1614       (goto-char (point-min))
1615       (if (eq wl-summary-buffer-view 'thread)
1616           (progn
1617             (while (not (eobp))
1618               (let* ((number (wl-summary-message-number))
1619                      (entity (wl-thread-get-entity number))
1620                      children)
1621                 (if (wl-thread-entity-get-opened entity)
1622                     ;; opened...mark line.
1623                     ;; Crossposts are not processed
1624                     (wl-summary-mark-as-unread)
1625                   ;; closed
1626                   (wl-summary-mark-as-unread) ; mark itself.
1627                   (setq children
1628                         (delq number (wl-thread-get-children-msgs number)))
1629                   (while children
1630                     (wl-summary-mark-as-unread (car children))
1631                     (setq children (cdr children))))
1632                 (forward-line 1))))
1633         (while (not (eobp))
1634           (wl-summary-mark-as-unread)
1635           (forward-line 1)))))
1636   (wl-summary-count-unread)
1637   (wl-summary-update-modeline))
1638
1639 (defun wl-summary-mark-as-important-region (beg end)
1640   (interactive "r")
1641   (save-excursion
1642     (save-restriction
1643       (narrow-to-region beg end);(save-excursion (goto-char end)
1644                                         ;    (end-of-line) (point)))
1645       (goto-char (point-min))
1646       (if (eq wl-summary-buffer-view 'thread)
1647           (progn
1648             (while (not (eobp))
1649               (let* ((number (wl-summary-message-number))
1650                      (entity (wl-thread-get-entity number))
1651                      children)
1652                 (if (wl-thread-entity-get-opened entity)
1653                     ;; opened...mark line.
1654                     ;; Crossposts are not processed
1655                     (wl-summary-mark-as-important)
1656                   ;; closed
1657                   (wl-summary-mark-as-important) ; mark itself.
1658                   (setq children
1659                         (delq number (wl-thread-get-children-msgs number)))
1660                   (while children
1661                     (wl-thread-msg-mark-as-important (car children))
1662                     (setq children (cdr children))))
1663                 (forward-line 1))))
1664         (while (not (eobp))
1665           (wl-summary-mark-as-important)
1666           (forward-line 1)))))
1667   (wl-summary-count-unread)
1668   (wl-summary-update-modeline))
1669
1670 (defun wl-summary-mark-as-read-all ()
1671   (interactive)
1672   (if (or (not (interactive-p))
1673           (y-or-n-p "Mark all messages as read? "))
1674       (let* ((folder wl-summary-buffer-elmo-folder)
1675              (cur-buf (current-buffer))
1676              (msgdb (wl-summary-buffer-msgdb))
1677              (inhibit-read-only t)
1678              (buffer-read-only nil)
1679              (case-fold-search nil)
1680              msg mark)
1681         (message "Setting all msgs as read...")
1682         (elmo-folder-mark-as-read folder
1683                                   (elmo-folder-list-unreads
1684                                    folder
1685                                    (list wl-summary-unread-cached-mark
1686                                          wl-summary-unread-uncached-mark
1687                                          wl-summary-new-mark)))
1688         (save-excursion
1689           (goto-char (point-min))
1690           (while (not (eobp))
1691             (setq msg (wl-summary-message-number))
1692             (setq mark (wl-summary-persistent-mark))
1693             (when (and (not (string= mark " "))
1694                        (not (string= mark wl-summary-important-mark))
1695                        (not (string= mark wl-summary-read-uncached-mark)))
1696               (delete-backward-char 1)
1697               (if (or (not (elmo-message-use-cache-p folder msg))
1698                       (string= mark wl-summary-unread-cached-mark))
1699                   (progn
1700                     (insert " ")
1701                     (elmo-msgdb-set-mark msgdb msg nil))
1702                 ;; New mark and unread-uncached mark
1703                 (insert wl-summary-read-uncached-mark)
1704                 (elmo-msgdb-set-mark
1705                  msgdb msg wl-summary-read-uncached-mark))
1706               (if wl-summary-highlight
1707                   (wl-highlight-summary-current-line nil nil t)))
1708             (forward-line 1)))
1709         (elmo-folder-replace-marks
1710          folder
1711          (list (cons wl-summary-unread-cached-mark
1712                      nil)
1713                (cons wl-summary-unread-uncached-mark
1714                      wl-summary-read-uncached-mark)
1715                (cons wl-summary-new-mark
1716                      wl-summary-read-uncached-mark)))
1717         (wl-summary-set-mark-modified)
1718         (wl-folder-update-unread (wl-summary-buffer-folder-name) 0)
1719         (setq wl-summary-buffer-unread-count 0)
1720         (setq wl-summary-buffer-new-count    0)
1721         (wl-summary-update-modeline)
1722         (message "Setting all msgs as read...done")
1723         (set-buffer-modified-p nil))))
1724
1725 (defun wl-summary-delete-cache ()
1726   "Delete cache of current message."
1727   (interactive)
1728   (save-excursion
1729     (let* ((inhibit-read-only t)
1730            (buffer-read-only nil)
1731            (folder wl-summary-buffer-elmo-folder)
1732            (msgdb (wl-summary-buffer-msgdb))
1733            (number-alist (elmo-msgdb-get-number-alist msgdb))
1734            (case-fold-search nil)
1735            mark number unread new-mark)
1736       (setq mark (wl-summary-persistent-mark))
1737       (cond
1738        ((or (string= mark wl-summary-new-mark)
1739             (string= mark wl-summary-unread-uncached-mark)
1740             (string= mark wl-summary-important-mark))
1741         ;; noop
1742         )
1743        ((string= mark wl-summary-unread-cached-mark)
1744         (setq new-mark wl-summary-unread-uncached-mark))
1745        (t
1746         (setq new-mark wl-summary-read-uncached-mark)))
1747       (when new-mark
1748         (setq number (wl-summary-message-number))
1749         (delete-backward-char 1)
1750         (insert new-mark)
1751         (elmo-file-cache-delete
1752          (elmo-file-cache-get-path
1753           (elmo-message-field wl-summary-buffer-elmo-folder
1754                               number
1755                               'message-id)))
1756         (elmo-msgdb-set-mark msgdb number new-mark)
1757         (wl-summary-set-mark-modified)
1758         (if wl-summary-highlight
1759             (wl-highlight-summary-current-line nil nil t))
1760         (set-buffer-modified-p nil)))))
1761
1762 (defun wl-summary-resume-cache-status ()
1763   "Resume the cache status of all messages in the current folder."
1764   (interactive)
1765   (let* ((folder wl-summary-buffer-elmo-folder)
1766          (cur-buf (current-buffer))
1767          (msgdb (wl-summary-buffer-msgdb))
1768          (number-alist (elmo-msgdb-get-number-alist msgdb))
1769          (inhibit-read-only t)
1770          (buffer-read-only nil)
1771          (case-fold-search nil)
1772          msg mark msgid set-mark)
1773     (message "Resuming cache status...")
1774     (save-excursion
1775       (goto-char (point-min))
1776       (while (not (eobp))
1777         (setq msg (wl-summary-message-number))
1778         (setq mark (wl-summary-persistent-mark))
1779         (setq msgid (elmo-msgdb-get-field msgdb msg 'message-id))
1780         (setq set-mark nil)
1781         (if (elmo-file-cache-exists-p msgid)
1782             (if (or
1783                  (string= mark wl-summary-unread-uncached-mark) ; U -> !
1784                  (string= mark wl-summary-new-mark)             ; N -> !
1785                  )
1786                 (setq set-mark wl-summary-unread-cached-mark)
1787               (if (string= mark wl-summary-read-uncached-mark)  ; u -> ' '
1788                   (setq set-mark " ")))
1789           (if (string= mark " ")
1790               (setq set-mark wl-summary-read-uncached-mark)     ;' ' -> u
1791             (if (string= mark wl-summary-unread-cached-mark)
1792                 (setq set-mark wl-summary-unread-uncached-mark) ; !  -> U
1793               )))
1794         (when set-mark
1795           (delete-backward-char 1)
1796           (insert set-mark)
1797           (elmo-msgdb-set-mark msgdb msg
1798                                (if (string= set-mark " ") nil set-mark))
1799           (if wl-summary-highlight
1800               (wl-highlight-summary-current-line)))
1801         (forward-line 1))
1802       (wl-summary-set-mark-modified)
1803       (wl-summary-count-unread)
1804       (wl-summary-update-modeline)
1805       (message "Resuming cache status...done")
1806       (set-buffer-modified-p nil))))
1807
1808 (defun wl-summary-delete-messages-on-buffer (msgs &optional deleting-info)
1809   (interactive)
1810   (save-excursion
1811     (let ((inhibit-read-only t)
1812           (buffer-read-only nil)
1813           (msgs2 msgs)
1814           (len (length msgs))
1815           (i 0)
1816           update-list)
1817       (elmo-kill-buffer wl-summary-search-buf-name)
1818       (while msgs
1819         (if (eq wl-summary-buffer-view 'thread)
1820             (progn
1821               ;; don't use wl-append(nconc), because list is broken. ...why?
1822               (setq update-list
1823                     (append update-list
1824                             (wl-thread-delete-message (car msgs))))
1825               (setq update-list (delq (car msgs) update-list)))
1826           (goto-char (point-min))
1827           (if (wl-summary-jump-to-msg (car msgs))
1828               (progn
1829                 (delete-region (point-at-bol) (point-at-eol))
1830                 (delete-char 1) ; delete '\n'
1831                 (setq wl-summary-buffer-number-list
1832                       (delq (car msgs) wl-summary-buffer-number-list)))))
1833         (when (and deleting-info
1834                    (> len elmo-display-progress-threshold))
1835           (setq i (1+ i))
1836           (if (or (zerop (% i 5)) (= i len))
1837               (elmo-display-progress
1838                'wl-summary-delete-messages-on-buffer deleting-info
1839                (/ (* i 100) len))))
1840         (setq msgs (cdr msgs)))
1841       (when (eq wl-summary-buffer-view 'thread)
1842         (wl-thread-update-line-msgs (elmo-uniq-list update-list)
1843                                     (unless deleting-info 'no-msg))
1844         (wl-thread-cleanup-symbols msgs2))
1845       (wl-summary-count-unread)
1846       (wl-summary-update-modeline)
1847       (wl-folder-update-unread
1848        (wl-summary-buffer-folder-name)
1849        (+ wl-summary-buffer-unread-count wl-summary-buffer-new-count)))))
1850
1851 (defun wl-summary-replace-status-marks (before after)
1852   "Replace the status marks on buffer."
1853   (interactive)
1854   (save-excursion
1855     (goto-char (point-min))
1856     (let ((inhibit-read-only t)
1857           (buffer-read-only nil))
1858       (while (not (eobp))
1859         (when (string= (wl-summary-persistent-mark) before)
1860           (delete-backward-char 1)
1861           (insert after)
1862           (if wl-summary-highlight
1863               (wl-highlight-summary-current-line)))
1864         (forward-line 1)))))
1865
1866 (defun wl-summary-get-delete-folder (folder)
1867   (if (string= folder wl-trash-folder)
1868       'null
1869     (let* ((type (or (wl-get-assoc-list-value wl-delete-folder-alist folder)
1870                      'trash)))
1871       (cond ((stringp type)
1872              type)
1873             ((or (equal type 'remove) (equal type 'null))
1874              'null)
1875             (t;; (equal type 'trash)
1876              (let ((trash-folder (wl-folder-get-elmo-folder wl-trash-folder)))
1877                (unless (elmo-folder-exists-p trash-folder)
1878                  (if (y-or-n-p
1879                       (format "Trash Folder %s does not exist, create it? "
1880                               wl-trash-folder))
1881                      (elmo-folder-create trash-folder)
1882                    (error "Trash Folder is not created"))))
1883                wl-trash-folder)))))
1884
1885 (defun wl-summary-get-append-message-func ()
1886   (if (eq wl-summary-buffer-view 'thread)
1887       'wl-summary-insert-thread-entity
1888     'wl-summary-insert-sequential))
1889
1890 (defun wl-summary-sort ()
1891   (interactive)
1892   (wl-summary-rescan
1893    (completing-read
1894     (format "Sort by (%s): " (symbol-name wl-summary-default-sort-spec))
1895     (mapcar (lambda (spec)
1896               (list (symbol-name spec)))
1897             wl-summary-sort-specs)
1898     nil t nil nil (symbol-name wl-summary-default-sort-spec))))
1899
1900 (defun wl-summary-sync-marks ()
1901   "Update marks in summary."
1902   (interactive)
1903   (let ((last-progress 0)
1904         (i 0)
1905         unread-marks importants unreads
1906         importants-in-db unreads-in-db diff diffs
1907         mes progress)
1908     ;; synchronize marks.
1909     (when (not (eq (elmo-folder-type-internal
1910                     wl-summary-buffer-elmo-folder)
1911                    'internal))
1912       (message "Updating marks...")
1913       (setq unread-marks (list wl-summary-unread-cached-mark
1914                                wl-summary-unread-uncached-mark
1915                                wl-summary-new-mark)
1916             importants-in-db (elmo-folder-list-messages-mark-match
1917                               wl-summary-buffer-elmo-folder
1918                               (regexp-quote wl-summary-important-mark))
1919             unreads-in-db (elmo-folder-list-messages-mark-match
1920                            wl-summary-buffer-elmo-folder
1921                            (wl-regexp-opt unread-marks))
1922             importants (elmo-folder-list-importants
1923                         wl-summary-buffer-elmo-folder
1924                         wl-summary-important-mark)
1925             unreads (elmo-folder-list-unreads
1926                      wl-summary-buffer-elmo-folder
1927                      unread-marks))
1928       (setq diff (elmo-list-diff importants importants-in-db))
1929       (setq diffs (cadr diff)) ; important-deletes
1930       (setq mes (format "Updated (-%d" (length diffs)))
1931       (while diffs
1932         (wl-summary-mark-as-important (car diffs)
1933                                       wl-summary-important-mark
1934                                       'no-server)
1935         (setq diffs (cdr diffs)))
1936       (setq diffs (car diff)) ; important-appends
1937       (setq mes (concat mes (format "/+%d) important," (length diffs))))
1938       (while diffs
1939         (wl-summary-mark-as-important (car diffs) " " 'no-server)
1940         (setq diffs (cdr diffs)))
1941       (setq diff (elmo-list-diff unreads unreads-in-db))
1942       (setq diffs (cadr diff))
1943       (setq mes (concat mes (format "(-%d" (length diffs))))
1944       (while diffs
1945         (wl-summary-mark-as-read (car diffs) 'no-folder)
1946         (setq diffs (cdr diffs)))
1947       (setq diffs (car diff)) ; unread-appends
1948       (setq mes (concat mes (format "/+%d) unread mark(s)." (length diffs))))
1949       (while diffs
1950         (wl-summary-mark-as-unread (car diffs) 'no-server 'no-modeline)
1951         (setq diffs (cdr diffs)))
1952       (if (interactive-p) (message mes)))))
1953
1954 (defun wl-summary-sync-update (&optional unset-cursor sync-all no-check)
1955   "Update the summary view to the newest folder status."
1956   (interactive)
1957   (let* ((folder wl-summary-buffer-elmo-folder)
1958          (case-fold-search nil)
1959          (elmo-mime-charset wl-summary-buffer-mime-charset)
1960          (inhibit-read-only t)
1961          (buffer-read-only nil)
1962          gc-message
1963          overview number-alist
1964          curp num i new-msgdb
1965          append-list delete-list crossed
1966          update-thread update-top-list
1967          expunged mes sync-result entity)
1968     (unwind-protect
1969         (progn
1970           (unless wl-summary-buffer-elmo-folder
1971             (error "(Internal error) Folder is not set:%s" (buffer-name
1972                                                             (current-buffer))))
1973           (fset 'wl-summary-append-message-func-internal
1974                 (wl-summary-get-append-message-func))
1975           ;; Flush pending append operations (disconnected operation).
1976           ;;(setq seen-list
1977           ;;(wl-summary-flush-pending-append-operations seen-list))
1978           (goto-char (point-max))
1979           (wl-folder-confirm-existence folder (elmo-folder-plugged-p folder))
1980           (setq sync-result (elmo-folder-synchronize
1981                              folder
1982                              wl-summary-new-mark
1983                              wl-summary-unread-uncached-mark
1984                              wl-summary-unread-cached-mark
1985                              wl-summary-read-uncached-mark
1986                              wl-summary-important-mark
1987                              sync-all no-check))
1988           (setq new-msgdb (nth 0 sync-result))
1989           (setq delete-list (nth 1 sync-result))
1990           (setq crossed (nth 2 sync-result))
1991           (if sync-result
1992               (progn
1993                 ;; Setup sync-all
1994                 (if sync-all (wl-summary-sync-all-init))
1995 ;    (if (and has-nntp
1996 ;            (elmo-nntp-max-number-precedes-list-active-p))
1997         ;; XXX this does not work correctly in rare case.
1998 ;       (setq delete-list
1999 ;             (wl-summary-delete-canceled-msgs-from-list
2000 ;              delete-list
2001 ;              (wl-summary-buffer-msgdb))))
2002                 (when delete-list
2003                   (wl-summary-delete-messages-on-buffer delete-list "Deleting...")
2004                   (message "Deleting...done"))
2005                 (when new-msgdb
2006                   (wl-summary-replace-status-marks
2007                    wl-summary-new-mark
2008                    wl-summary-unread-uncached-mark))
2009                 (setq append-list (elmo-msgdb-get-overview new-msgdb))
2010                 (setq curp append-list)
2011                 (setq num (length curp))
2012                 (when append-list
2013                   (setq i 0)
2014
2015                   ;; set these value for append-message-func
2016                   (setq overview (elmo-msgdb-get-overview
2017                                   (elmo-folder-msgdb folder)))
2018                   (setq number-alist (elmo-msgdb-get-number-alist
2019                                       (elmo-folder-msgdb folder)))
2020
2021                   (setq wl-summary-delayed-update nil)
2022                   (elmo-kill-buffer wl-summary-search-buf-name)
2023                   (while curp
2024                     (setq entity (car curp))
2025                     (when (setq update-thread
2026                                 (wl-summary-append-message-func-internal
2027                                  entity (elmo-folder-msgdb folder)
2028                                  (not sync-all)))
2029                       (wl-append update-top-list update-thread))
2030                     (if elmo-use-database
2031                         (elmo-database-msgid-put
2032                          (car entity) (elmo-folder-name-internal folder)
2033                          (elmo-msgdb-overview-entity-get-number entity)))
2034                     (setq curp (cdr curp))
2035                     (when (> num elmo-display-progress-threshold)
2036                       (setq i (+ i 1))
2037                       (if (or (zerop (% i 5)) (= i num))
2038                           (elmo-display-progress
2039                            'wl-summary-sync-update "Updating thread..."
2040                            (/ (* i 100) num)))))
2041                   (when wl-summary-delayed-update
2042                     (while wl-summary-delayed-update
2043                       (message "Parent (%d) of message %d is no entity"
2044                                (caar wl-summary-delayed-update)
2045                                (elmo-msgdb-overview-entity-get-number
2046                                 (cdar wl-summary-delayed-update)))
2047                       (when (setq update-thread
2048                                   (wl-summary-append-message-func-internal
2049                                    (cdar wl-summary-delayed-update)
2050                                    (elmo-folder-msgdb folder)
2051                                    (not sync-all) t))
2052                         (wl-append update-top-list update-thread))
2053                       (setq wl-summary-delayed-update
2054                             (cdr wl-summary-delayed-update))))
2055                   (when (and (eq wl-summary-buffer-view 'thread)
2056                              update-top-list)
2057                     (wl-thread-update-indent-string-thread
2058                      (elmo-uniq-list update-top-list)))
2059                   (message "Updating thread...done"))
2060                 (unless (eq wl-summary-buffer-view 'thread)
2061                   (wl-summary-make-number-list))
2062                 (wl-summary-set-message-modified)
2063                 (wl-summary-set-mark-modified)
2064                 (when (and sync-all (eq wl-summary-buffer-view 'thread))
2065                   (elmo-kill-buffer wl-summary-search-buf-name)
2066                   (message "Inserting thread...")
2067                   (wl-thread-insert-top)
2068                   (message "Inserting thread...done"))
2069                 (if elmo-use-database
2070                     (elmo-database-close))
2071                 (run-hooks 'wl-summary-sync-updated-hook)
2072                 (setq mes
2073                       (if (and (eq (length delete-list) 0)
2074                                (eq num 0))
2075                           (format
2076                            "No updates for \"%s\"" (elmo-folder-name-internal
2077                                                     folder))
2078                         (format "Updated (-%d/+%d) message(s)"
2079                                 (length delete-list) num))))
2080             (setq mes "Quit updating.")))
2081       ;; synchronize marks.
2082       (if (and wl-summary-auto-sync-marks sync-result)
2083           (wl-summary-sync-marks))
2084       ;; scoring
2085       (when wl-use-scoring
2086         (setq wl-summary-scored nil)
2087         (wl-summary-score-headers nil (wl-summary-buffer-msgdb)
2088                                   (and sync-all
2089                                        (wl-summary-rescore-msgs number-alist))
2090                                   sync-all)
2091         (when (and wl-summary-scored
2092                    (setq expunged (wl-summary-score-update-all-lines)))
2093           (setq mes (concat mes
2094                             (format " (%d expunged)"
2095                                     (length expunged))))))
2096       (if (and crossed (> crossed 0))
2097           (setq mes
2098                 (if mes
2099                     (concat mes
2100                             (format " (%d crosspost)" crossed))
2101                   (format "%d crosspost message(s)" crossed)))
2102         (and mes (setq mes (concat mes "."))))
2103       ;; Update Folder mode
2104       (wl-folder-set-folder-updated
2105        (elmo-folder-name-internal folder)
2106        (list 0
2107              (let ((pair (wl-summary-count-unread)))
2108                (+ (car pair) (cdr pair)))
2109              (elmo-folder-messages folder)))
2110       (wl-summary-update-modeline)
2111       ;;
2112       (unless unset-cursor
2113         (goto-char (point-min))
2114         (if (not (wl-summary-cursor-down t))
2115             (progn
2116               (goto-char (point-max))
2117               (forward-line -1))
2118           (if (and wl-summary-highlight
2119                    (not (get-text-property (point) 'face)))
2120               (save-excursion
2121                 (forward-line (- 0
2122                                  (or
2123                                   wl-summary-partial-highlight-above-lines
2124                                   wl-summary-highlight-partial-threshold)))
2125                 (wl-highlight-summary (point) (point-max))))))
2126       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2127       (wl-delete-all-overlays)
2128       (set-buffer-modified-p nil)
2129       (if mes (message "%s" mes)))))
2130
2131 (defun wl-summary-set-score-mark (mark)
2132   (save-excursion
2133     (beginning-of-line)
2134     (let ((inhibit-read-only t)
2135           (buffer-read-only nil)
2136           msg-num
2137           cur-mark)
2138       (setq msg-num (wl-summary-message-number))
2139       (setq cur-mark (wl-summary-temp-mark))
2140       (when (member cur-mark (list " "
2141                                    wl-summary-score-below-mark
2142                                    wl-summary-score-over-mark))
2143         (delete-backward-char 1)
2144         (insert mark)
2145         (if wl-summary-highlight
2146             (wl-highlight-summary-current-line nil nil t))
2147         (set-buffer-modified-p nil)))))
2148
2149 (defun wl-summary-get-score-mark (msg-num)
2150   (let ((score (cdr (assq msg-num wl-summary-scored))))
2151     (if score
2152         (cond ((< score wl-summary-default-score)
2153                "-")
2154               ((> score wl-summary-default-score)
2155                "+")))))
2156
2157 (defun wl-summary-update-modeline ()
2158   (setq wl-summary-buffer-mode-line
2159         (funcall wl-summary-buffer-mode-line-formatter)))
2160
2161 (defun wl-summary-jump-to-msg (&optional number)
2162   (interactive)
2163   (let ((num (or number
2164                  (string-to-int
2165                   (read-from-minibuffer "Jump to Message(No.): ")))))
2166     (setq num (int-to-string num))
2167     (beginning-of-line)
2168     (if (or (and (re-search-forward (concat "\r" num "[^0-9]") nil t)
2169                  (progn (backward-char 1) t))
2170             (re-search-backward (concat "\r" num "[^0-9]") nil t))
2171         (progn (beginning-of-line) t)
2172       nil)))
2173
2174 (defun wl-summary-highlight-msgs (msgs)
2175   (save-excursion
2176     (let ((len (length msgs))
2177           i)
2178       (message "Hilighting...")
2179       (setq i 0)
2180       (while msgs
2181         (if (wl-summary-jump-to-msg (car msgs))
2182             (wl-highlight-summary-current-line))
2183         (setq msgs (cdr msgs))
2184         (when (> len elmo-display-progress-threshold)
2185           (setq i (+ i 1))
2186           (if (or (zerop (% i 5)) (= i len))
2187               (elmo-display-progress
2188                'wl-summary-highlight-msgs "Highlighting..."
2189                (/ (* i 100) len)))))
2190       (message "Highlighting...done"))))
2191
2192 (defun wl-summary-message-number ()
2193   (save-excursion
2194     (beginning-of-line)
2195     (if (or (re-search-forward "\r\\(-?[0-9]+\\)" (point-at-eol) t)
2196             (re-search-forward "^ *\\(-?[0-9]+\\)" (point-at-eol) t))
2197         (string-to-int (wl-match-buffer 1))
2198       nil)))
2199
2200 (defun wl-summary-delete-all-msgs ()
2201   (interactive)
2202   (let ((cur-buf (current-buffer))
2203         (dels (elmo-folder-list-messages wl-summary-buffer-elmo-folder)))
2204     (set-buffer cur-buf)
2205     (if (null dels)
2206         (message "No message to delete.")
2207       (if (y-or-n-p (format "%s has %d message(s).  Delete all? "
2208                             (wl-summary-buffer-folder-name)
2209                             (length dels)))
2210           (progn
2211             (message "Deleting...")
2212             (elmo-folder-delete-messages
2213              wl-summary-buffer-elmo-folder dels)
2214             (elmo-msgdb-delete-msgs (wl-summary-buffer-msgdb)
2215                                     dels)
2216 ;;;         (elmo-msgdb-save (wl-summary-buffer-folder-name) nil)
2217             (wl-summary-set-message-modified)
2218             (wl-summary-set-mark-modified)
2219             (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
2220                                           (list 0 0 0))
2221 ;;; for thread.
2222 ;;;         (setq wl-thread-top-entity '(nil t nil nil))
2223             (setq wl-summary-buffer-unread-count 0)
2224             (setq wl-summary-buffer-new-count    0)
2225             (wl-summary-update-modeline)
2226             (set-buffer cur-buf)
2227             (let ((inhibit-read-only t)
2228                   (buffer-read-only nil))
2229               (erase-buffer))
2230 ;;;         (if wl-summary-cache-use (wl-summary-save-view-cache))
2231             (message "Deleting...done")
2232             t)
2233         nil))))
2234
2235 (defun wl-summary-toggle-thread (&optional arg)
2236   "Toggle thread status (T)hread and (S)equential.
2237 If ARG, without confirm."
2238   (interactive "P")
2239   (when (or arg
2240             (y-or-n-p (format "Toggle threading? (y=%s): "
2241                               (if (eq wl-summary-buffer-view 'thread)
2242                                   "\"off\"" "\"on\""))))
2243     (if (eq wl-summary-buffer-view 'thread)
2244         (setq wl-summary-buffer-view 'sequence)
2245       (setq wl-summary-buffer-view 'thread))
2246     (wl-summary-update-modeline)
2247     (force-mode-line-update)
2248     (wl-summary-rescan)))
2249
2250 (defun wl-summary-load-file-object (filename)
2251   "Load lisp object from dir."
2252   (save-excursion
2253     (let ((tmp-buffer (get-buffer-create " *wl-summary-load-file-object*"))
2254           insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
2255           insert-file-contents-post-hook
2256           ret-val)
2257       (if (not (file-readable-p filename))
2258           ()
2259         (set-buffer tmp-buffer)
2260         (as-binary-input-file (insert-file-contents filename))
2261         (setq ret-val
2262               (condition-case nil
2263                   (read (current-buffer))
2264                 (error (error "Reading failed")))))
2265       (kill-buffer tmp-buffer)
2266       ret-val)))
2267
2268 (defun wl-summary-goto-folder (&optional arg)
2269   (interactive "P")
2270   (wl-summary-goto-folder-subr nil nil nil nil t nil arg))
2271
2272 (defun wl-summary-goto-folder-sticky ()
2273   (interactive)
2274   (wl-summary-goto-folder-subr nil nil nil t t))
2275
2276 (defun wl-summary-goto-last-visited-folder ()
2277   (interactive)
2278   (let ((entity
2279          (wl-folder-search-entity-by-name wl-summary-last-visited-folder
2280                                           wl-folder-entity
2281                                           'folder)))
2282     (if entity (wl-folder-set-current-entity-id
2283                 (wl-folder-get-entity-id entity))))
2284   (wl-summary-goto-folder-subr wl-summary-last-visited-folder nil nil nil t))
2285
2286 (defun wl-summary-sticky-p (&optional folder)
2287   (if folder
2288       (get-buffer (wl-summary-sticky-buffer-name
2289                    (elmo-folder-name-internal folder)))
2290     (not (string= wl-summary-buffer-name (buffer-name)))))
2291
2292 (defun wl-summary-always-sticky-folder-p (folder)
2293   (or (eq t wl-summary-always-sticky-folder-list)
2294       (wl-string-match-member
2295        (elmo-folder-name-internal folder)
2296        wl-summary-always-sticky-folder-list)))
2297
2298 (defun wl-summary-stick (&optional force)
2299   "Make current summary buffer sticky."
2300   (interactive "P")
2301   (if (wl-summary-sticky-p)
2302       (message "Current summary buffer is already sticky.")
2303     (when (or force (y-or-n-p "Stick current summary buffer? "))
2304       (wl-summary-toggle-disp-msg 'off)
2305       (wl-summary-switch-to-clone-buffer
2306        (wl-summary-sticky-buffer-name
2307         (wl-summary-buffer-folder-name)))
2308 ;;; ???hang up
2309 ;;;   (rename-buffer (wl-summary-sticky-buffer-name
2310 ;;;                   (wl-summary-buffer-folder-name))))
2311       (message "Folder `%s' is now sticky." (wl-summary-buffer-folder-name)))))
2312
2313 (defun wl-summary-switch-to-clone-buffer (buffer-name)
2314   (let ((cur-buf (current-buffer))
2315         (msg (wl-summary-message-number))
2316         (buf (get-buffer-create buffer-name))
2317         (folder wl-summary-buffer-elmo-folder)
2318         (copy-variables
2319          (append '(wl-summary-buffer-view
2320                    wl-summary-buffer-refile-list
2321                    wl-summary-buffer-delete-list
2322                    wl-summary-buffer-copy-list
2323                    wl-summary-buffer-target-mark-list
2324                    wl-summary-buffer-elmo-folder
2325                    wl-summary-buffer-number-column
2326                    wl-summary-buffer-temp-mark-column
2327                    wl-summary-buffer-persistent-mark-column
2328                    wl-summary-buffer-message-modified
2329                    wl-summary-buffer-mark-modified
2330                    wl-summary-buffer-thread-modified
2331                    wl-summary-buffer-number-list
2332                    wl-summary-buffer-msgdb
2333                    wl-summary-buffer-folder-name
2334                    wl-summary-buffer-line-formatter)
2335                  (and (eq wl-summary-buffer-view 'thread)
2336                       '(wl-thread-entity-hashtb
2337                         wl-thread-entities
2338                         wl-thread-entity-list))
2339                  (and wl-use-scoring
2340                       '(wl-summary-scored
2341                         wl-summary-default-score
2342                         wl-summary-important-above
2343                         wl-summary-target-above
2344                         wl-summary-mark-below
2345                         wl-summary-expunge-below))
2346                  (and (featurep 'wl-score)
2347                       '(wl-current-score-file
2348                         wl-score-alist)))))
2349     (set-buffer buf)
2350     (wl-summary-mode)
2351     (wl-summary-buffer-set-folder folder)
2352     (let ((buffer-read-only nil))
2353       (insert-buffer cur-buf))
2354     (set-buffer-modified-p nil)
2355     (while copy-variables
2356       (set (car copy-variables)
2357            (save-excursion
2358              (set-buffer cur-buf)
2359              (symbol-value (car copy-variables))))
2360       (setq copy-variables (cdr copy-variables)))
2361     (switch-to-buffer buf)
2362     (kill-buffer cur-buf)
2363     (wl-summary-count-unread)
2364     (wl-summary-update-modeline)
2365     (if msg
2366         (if (eq wl-summary-buffer-view 'thread)
2367             (wl-thread-jump-to-msg msg)
2368           (wl-summary-jump-to-msg msg))
2369       (goto-char (point-max))
2370       (beginning-of-line))))
2371
2372 (defun wl-summary-get-buffer (folder)
2373   (or (and folder
2374            (get-buffer (wl-summary-sticky-buffer-name folder)))
2375       (get-buffer wl-summary-buffer-name)))
2376
2377 (defun wl-summary-get-buffer-create (name &optional force-sticky)
2378   (if force-sticky
2379       (get-buffer-create
2380        (wl-summary-sticky-buffer-name name))
2381     (or (get-buffer (wl-summary-sticky-buffer-name name))
2382         (get-buffer-create wl-summary-buffer-name))))
2383
2384 (defun wl-summary-make-number-list ()
2385   (setq wl-summary-buffer-number-list
2386         (mapcar
2387          (lambda (x) (elmo-msgdb-overview-entity-get-number x))
2388          (elmo-msgdb-get-overview (wl-summary-buffer-msgdb)))))
2389
2390 (defun wl-summary-auto-select-msg-p (unread-msg)
2391   (and unread-msg
2392        (not (string=
2393              (elmo-msgdb-get-mark
2394               (wl-summary-buffer-msgdb)
2395               unread-msg)
2396              wl-summary-important-mark))))
2397
2398 (defsubst wl-summary-open-folder (folder)
2399   ;; Select folder
2400   (let ((elmo-mime-charset wl-summary-buffer-mime-charset))
2401     (unwind-protect
2402         (elmo-folder-open folder 'load-msgdb)
2403       ;; For compatibility
2404       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2405       (setq wl-summary-buffer-folder-name (elmo-folder-name-internal
2406                                            folder)))))
2407
2408 (defun wl-summary-goto-folder-subr (&optional name scan-type other-window
2409                                               sticky interactive scoring
2410                                               force-exit)
2411   "Display target folder on summary."
2412   (interactive)
2413   (let* ((keep-cursor (memq this-command
2414                             wl-summary-keep-cursor-command))
2415          (name (or name (wl-summary-read-folder wl-default-folder)))
2416          (cur-fld wl-summary-buffer-elmo-folder)
2417          folder buf mes hilit reuse-buf
2418          retval entity)
2419     (if (string= name "")
2420         (setq name wl-default-folder))
2421     (setq folder (wl-folder-get-elmo-folder name))
2422     (when (and (not (string=
2423                      (and cur-fld (elmo-folder-name-internal cur-fld))
2424                      (elmo-folder-name-internal folder))) ; folder is moved.
2425                (eq major-mode 'wl-summary-mode)) ; called in summary.
2426       (setq wl-summary-last-visited-folder (wl-summary-buffer-folder-name))
2427       (run-hooks 'wl-summary-exit-pre-hook)
2428       (if (or force-exit (not (wl-summary-sticky-p)))
2429           (wl-summary-cleanup-temp-marks (wl-summary-sticky-p)))
2430       (wl-summary-save-view)
2431       (elmo-folder-commit wl-summary-buffer-elmo-folder)
2432       (if (and (wl-summary-sticky-p) force-exit)
2433           (kill-buffer (current-buffer))))
2434     (setq buf (wl-summary-get-buffer-create (elmo-folder-name-internal folder)
2435                                             sticky))
2436     (setq reuse-buf
2437           (save-excursion
2438             (set-buffer buf)
2439             (string= (elmo-folder-name-internal folder)
2440                      (wl-summary-buffer-folder-name))))
2441     (unwind-protect
2442         (if reuse-buf
2443             (if interactive
2444                 (switch-to-buffer buf)
2445               (set-buffer buf))
2446           (if other-window
2447               (delete-other-windows))
2448           (set-buffer buf)
2449           (unless (eq major-mode 'wl-summary-mode)
2450             (wl-summary-mode))
2451           (wl-summary-buffer-set-folder folder)
2452           (setq wl-summary-buffer-disp-msg nil)
2453           (setq wl-summary-buffer-last-displayed-msg nil)
2454           (setq wl-summary-buffer-current-msg nil)
2455           (let ((case-fold-search nil)
2456                 (inhibit-read-only t)
2457                 (buffer-read-only nil))
2458             (erase-buffer)
2459             ;; Resume summary view
2460             (if wl-summary-cache-use
2461                 (let* ((dir (elmo-folder-msgdb-path folder))
2462                        (cache (expand-file-name wl-summary-cache-file dir))
2463                        (view (expand-file-name wl-summary-view-file dir)))
2464                   (when (file-exists-p cache)
2465                     (insert-file-contents-as-binary cache)
2466                     (elmo-set-buffer-multibyte
2467                      default-enable-multibyte-characters)
2468                     (decode-mime-charset-region
2469                      (point-min)(point-max)
2470                      wl-summary-buffer-mime-charset 'LF))
2471                   (if (file-exists-p view)
2472                       (setq wl-summary-buffer-view
2473                             (wl-summary-load-file-object view))
2474                     (setq wl-summary-buffer-view
2475                           (or (wl-get-assoc-list-value
2476                                wl-summary-default-view-alist
2477                                (elmo-folder-name-internal folder))
2478                               wl-summary-default-view)))
2479                   (wl-thread-resume-entity folder)
2480                   (wl-summary-open-folder folder))
2481               (setq wl-summary-buffer-view
2482                     (wl-summary-load-file-object
2483                      (expand-file-name wl-summary-view-file
2484                                        (elmo-folder-msgdb-path folder))))
2485               (wl-summary-open-folder folder)
2486               (wl-summary-rescan))
2487             (wl-summary-count-unread)
2488             (wl-summary-update-modeline)))
2489       (unless (eq wl-summary-buffer-view 'thread)
2490         (wl-summary-make-number-list))
2491       (when (and wl-summary-cache-use
2492                  (or (and wl-summary-check-line-format
2493                           (wl-summary-line-format-changed-p))
2494                      (wl-summary-view-old-p)))
2495         (wl-summary-rescan))
2496       (wl-summary-toggle-disp-msg (if wl-summary-buffer-disp-msg 'on 'off))
2497       (unless (and reuse-buf keep-cursor)
2498         ;(setq hilit wl-summary-highlight)
2499         (unwind-protect
2500             (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
2501                   (wl-use-scoring
2502                    (if (or scoring interactive) wl-use-scoring)))
2503               (if (and (not scan-type)
2504                        interactive
2505                        (not wl-ask-range))
2506                   (setq scan-type (wl-summary-get-sync-range folder)))
2507               (cond
2508                ((eq scan-type nil)
2509                 (wl-summary-sync 'unset-cursor))
2510                ((eq scan-type 'all)
2511                 (wl-summary-sync 'unset-cursor "all"))
2512                ((eq scan-type 'no-sync))
2513                ((or (eq scan-type 'force-update)
2514                     (eq scan-type 'update))
2515                 (setq mes (wl-summary-sync-force-update
2516                            'unset-cursor 'no-check)))))
2517           (if interactive
2518               (switch-to-buffer buf)
2519             (set-buffer buf))
2520           ;; stick always-sticky-folder
2521           (when (wl-summary-always-sticky-folder-p folder)
2522             (or (wl-summary-sticky-p) (wl-summary-stick t)))
2523           (run-hooks 'wl-summary-prepared-pre-hook)
2524           (set-buffer-modified-p nil)
2525           (goto-char (point-min))
2526           (if (wl-summary-cursor-down t)
2527               (let ((unreadp (wl-summary-next-message
2528                               (wl-summary-message-number)
2529                               'down t)))
2530                 (cond ((and wl-auto-select-first
2531                             (wl-summary-auto-select-msg-p unreadp))
2532                        ;; wl-auto-select-first is non-nil and
2533                        ;; unreadp is non-nil but not important
2534                        (setq retval 'disp-msg))
2535                       ((and wl-auto-prefetch-first
2536                             (wl-summary-auto-select-msg-p unreadp))
2537                        ;; wl-auto-select-first is non-nil and
2538                        ;; unreadp is non-nil but not important
2539                        (setq retval 'prefetch-msg))
2540                       ((not (wl-summary-auto-select-msg-p unreadp))
2541                        ;; unreadp is nil or important
2542                        (setq retval 'more-next))))
2543             (goto-char (point-max))
2544             (if (elmo-folder-plugged-p folder)
2545                 (forward-line -1)
2546               (wl-summary-prev))
2547             (setq retval 'more-next))
2548           ;(setq wl-summary-highlight hilit)
2549           (if (and wl-summary-highlight
2550                    (not wl-summary-lazy-highlight)
2551                    (not reuse-buf))
2552               (if (and wl-summary-highlight-partial-threshold
2553                        (> (count-lines (point-min) (point-max))
2554                           wl-summary-highlight-partial-threshold))
2555                   (save-excursion
2556                     (forward-line (-
2557                                    0
2558                                    (or
2559                                     wl-summary-partial-highlight-above-lines
2560                                     wl-summary-highlight-partial-threshold)))
2561                     (wl-highlight-summary (point) (point-max)))
2562                 (wl-highlight-summary (point-min) (point-max))))
2563           (if (eq retval 'disp-msg)
2564               (wl-summary-redisplay))
2565           (if (eq retval 'prefetch-msg)
2566               (wl-message-buffer-prefetch
2567                folder
2568                (wl-summary-message-number)
2569                wl-message-buffer-prefetch-depth
2570                (current-buffer)
2571                wl-summary-buffer-mime-charset))
2572           (if mes (message "%s" mes))
2573           (if (and interactive wl-summary-recenter)
2574               (recenter (/ (- (window-height) 2) 2))))))
2575     ;; set current entity-id
2576     (when (and folder
2577                (setq entity
2578                      (wl-folder-search-entity-by-name
2579                       (elmo-folder-name-internal folder)
2580                       wl-folder-entity
2581                       'folder)))
2582       ;; entity-id is unknown.
2583       (wl-folder-set-current-entity-id
2584        (wl-folder-get-entity-id entity)))
2585     (when (and wl-summary-lazy-highlight
2586                wl-on-xemacs)
2587       (sit-for 0))
2588     (unwind-protect
2589         (run-hooks 'wl-summary-prepared-hook)
2590       (set-buffer-modified-p nil))
2591     retval))
2592
2593 (defun wl-summary-goto-previous-message-beginning ()
2594   (end-of-line)
2595   (re-search-backward "\r\\(-?[0-9]+\\)" nil t)
2596   (beginning-of-line))
2597
2598 (defun wl-summary-goto-top-of-current-thread ()
2599   (wl-summary-jump-to-msg
2600    (wl-thread-entity-get-number
2601     (wl-thread-entity-get-top-entity (wl-thread-get-entity
2602                                       (wl-summary-message-number))))))
2603
2604 (defun wl-summary-goto-bottom-of-sub-thread (&optional depth)
2605   (interactive)
2606   (let ((depth (or depth
2607                    (wl-thread-get-depth-of-current-line))))
2608     (forward-line 1)
2609     (while (and (not (eobp))
2610                 (>= (wl-thread-get-depth-of-current-line)
2611                     depth))
2612       (forward-line 1))
2613     (beginning-of-line)))
2614
2615 (defun wl-summary-insert-line (line)
2616   "Insert LINE in the Summary."
2617   (if wl-use-highlight-mouse-line
2618       ;; remove 'mouse-face of current line.
2619       (put-text-property
2620        (save-excursion (beginning-of-line)(point))
2621        (save-excursion (end-of-line)(point))
2622        'mouse-face nil))
2623   (insert line "\n")
2624   (if wl-use-highlight-mouse-line
2625       ;; remove 'mouse-face of current line.
2626       (put-text-property
2627        (save-excursion (beginning-of-line)(point))
2628        (save-excursion (end-of-line)(point))
2629        'mouse-face nil))
2630   (ignore-errors
2631     (run-hooks 'wl-summary-line-inserted-hook)))
2632
2633 (defun wl-summary-insert-sequential (entity msgdb &rest args)
2634   (let ((inhibit-read-only t)
2635         buffer-read-only)
2636     (goto-char (point-max))
2637     (wl-summary-insert-line
2638      (wl-summary-create-line entity nil nil
2639                              (elmo-msgdb-get-mark
2640                               msgdb
2641                               (elmo-msgdb-overview-entity-get-number
2642                                entity))))))
2643
2644 (defun wl-summary-default-subject-filter (subject)
2645   (let ((case-fold-search t))
2646     (setq subject (elmo-replace-in-string subject "[ \t]*\\(re\\|was\\)[:>]" ""))
2647     (setq subject (elmo-replace-in-string subject "[ \t]" ""))
2648     (elmo-replace-in-string subject "^\\[.*\\]" "")))
2649
2650 (defun wl-summary-subject-equal (subject1 subject2)
2651   (string= (funcall wl-summary-subject-filter-function subject1)
2652            (funcall wl-summary-subject-filter-function subject2)))
2653
2654 (defmacro wl-summary-put-alike (alike)
2655   (` (elmo-set-hash-val (format "#%d" (wl-count-lines))
2656                         (, alike)
2657                         wl-summary-alike-hashtb)))
2658
2659 (defmacro wl-summary-get-alike ()
2660   (` (elmo-get-hash-val (format "#%d" (wl-count-lines))
2661                         wl-summary-alike-hashtb)))
2662
2663 (defun wl-summary-insert-headers (overview func mime-decode)
2664   (let (ov this last alike)
2665     (buffer-disable-undo (current-buffer))
2666     (make-local-variable 'wl-summary-alike-hashtb)
2667     (setq wl-summary-alike-hashtb (elmo-make-hash (* (length overview) 2)))
2668     (when mime-decode
2669       (elmo-set-buffer-multibyte default-enable-multibyte-characters))
2670     (while (setq ov (pop overview))
2671       (setq this (funcall func ov))
2672       (and this (setq this (std11-unfold-string this)))
2673       (if (equal last this)
2674           (setq alike (cons ov alike))
2675         (when last
2676           (wl-summary-put-alike alike)
2677           (insert last ?\n))
2678         (setq alike (list ov)
2679               last this)))
2680     (when last
2681       (wl-summary-put-alike alike)
2682       (insert last ?\n))
2683     (when mime-decode
2684       (decode-mime-charset-region (point-min) (point-max)
2685                                   elmo-mime-charset)
2686       (when (eq mime-decode 'mime)
2687         (eword-decode-region (point-min) (point-max))))
2688     (run-hooks 'wl-summary-insert-headers-hook)))
2689
2690 (defun wl-summary-search-by-subject (entity overview)
2691   (let ((summary-buf (current-buffer))
2692         (buf (get-buffer-create wl-summary-search-buf-name))
2693         (folder-name (wl-summary-buffer-folder-name))
2694         match founds cur result)
2695     (with-current-buffer buf
2696       (let ((case-fold-search t))
2697         (when (or (not (string= wl-summary-search-buf-folder-name folder-name))
2698                   (zerop (buffer-size)))
2699           (setq wl-summary-search-buf-folder-name folder-name)
2700           (message "Creating subject cache...")
2701           (wl-summary-insert-headers
2702            overview
2703            (function
2704             (lambda (x)
2705               (funcall wl-summary-subject-filter-function
2706                        (elmo-msgdb-overview-entity-get-subject-no-decode x))))
2707            t)
2708           (message "Creating subject cache...done"))
2709         (setq match (funcall wl-summary-subject-filter-function
2710                              (elmo-msgdb-overview-entity-get-subject entity)))
2711         (if (string= match "")
2712             (setq match "\n"))
2713         (goto-char (point-max))
2714         (while (and (null result)
2715                     (not (= (point) (point-min)))
2716                     (search-backward match nil t))
2717           ;; check exactly match
2718           (when (and (bolp) (= (point-at-eol)(match-end 0)))
2719             (setq founds (wl-summary-get-alike))
2720             (with-current-buffer summary-buf
2721               (while founds
2722                 (when (and
2723                        ;; the first element of found-entity list exists on
2724                        ;; thread tree.
2725                        (wl-thread-get-entity
2726                         (elmo-msgdb-overview-entity-get-number
2727                          (car founds)))
2728                        ;; message id is not same as myself.
2729                        (not (string=
2730                              (elmo-msgdb-overview-entity-get-id entity)
2731                              (elmo-msgdb-overview-entity-get-id (car founds))))
2732                        ;; not a descendant.
2733                        (not (wl-thread-descendant-p
2734                              (elmo-msgdb-overview-entity-get-number entity)
2735                              (elmo-msgdb-overview-entity-get-number
2736                               (car founds)))))
2737                   (setq result (car founds)
2738                         founds nil))
2739                 (setq founds (cdr founds))))))
2740         result))))
2741
2742 (defun wl-summary-insert-thread-entity (entity msgdb update
2743                                                &optional force-insert)
2744   (let* ((overview (elmo-msgdb-get-overview msgdb))
2745          this-id
2746          parent-entity
2747          parent-number
2748          (case-fold-search t)
2749          cur number overview2 cur-entity linked retval delayed-entity
2750          update-list entity-stack)
2751     (while entity
2752       (setq this-id (elmo-msgdb-overview-entity-get-id entity)
2753             parent-entity
2754             (elmo-msgdb-get-parent-entity entity msgdb)
2755             parent-number (elmo-msgdb-overview-entity-get-number
2756                            parent-entity))
2757       (setq number (elmo-msgdb-overview-entity-get-number entity))
2758       ;; If thread loop detected, set parent as nil.
2759       (setq cur entity)
2760       (while cur
2761         (if (eq number (elmo-msgdb-overview-entity-get-number
2762                         (setq cur
2763                               (elmo-msgdb-get-parent-entity cur msgdb))))
2764             (setq parent-number nil
2765                   cur nil)))
2766       (if (and parent-number
2767                (not (wl-thread-get-entity parent-number))
2768                (not force-insert))
2769           ;; parent exists in overview, but not in wl-thread-entities
2770           (progn
2771             (wl-append wl-summary-delayed-update
2772                        (list (cons parent-number entity)))
2773             (setq entity nil)) ;; exit loop
2774         ;; Search parent by subject.
2775         (when (and (null parent-number)
2776                    wl-summary-search-parent-by-subject-regexp
2777                    (string-match
2778                     wl-summary-search-parent-by-subject-regexp
2779                     (elmo-msgdb-overview-entity-get-subject entity)))
2780           (let ((found (wl-summary-search-by-subject entity overview)))
2781             (when (and found
2782                        (not (member found wl-summary-delayed-update)))
2783               (setq parent-entity found)
2784               (setq parent-number
2785                     (elmo-msgdb-overview-entity-get-number parent-entity))
2786               (setq linked t))))
2787         ;; If subject is change, divide thread.
2788         (if (and parent-number
2789                  wl-summary-divide-thread-when-subject-changed
2790                  (not (wl-summary-subject-equal
2791                        (or (elmo-msgdb-overview-entity-get-subject
2792                             entity) "")
2793                        (or (elmo-msgdb-overview-entity-get-subject
2794                             parent-entity) ""))))
2795             (setq parent-number nil))
2796         (setq retval
2797               (wl-thread-insert-message entity
2798                                         number parent-number update linked))
2799         (and retval
2800              (wl-append update-list (list retval)))
2801         (setq entity nil) ; exit loop
2802         (while (setq delayed-entity (assq number wl-summary-delayed-update))
2803           (setq wl-summary-delayed-update
2804                 (delq delayed-entity wl-summary-delayed-update))
2805           ;; update delayed message
2806           (wl-append entity-stack (list (cdr delayed-entity)))))
2807       (if (and (not entity)
2808                entity-stack)
2809           (setq entity (pop entity-stack))))
2810     update-list))
2811
2812 (defun wl-summary-update-thread (entity
2813                                  thr-entity
2814                                  parent-entity)
2815   (let* ((this-id (elmo-msgdb-overview-entity-get-id entity))
2816          (overview-entity entity)
2817          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2818          (number (elmo-msgdb-overview-entity-get-number entity))
2819          (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2820          insert-line)
2821     (cond
2822      ((or (not parent-id)
2823           (string= this-id parent-id))
2824       (goto-char (point-max))
2825       (beginning-of-line)
2826       (setq insert-line t))
2827      ;; parent already exists in buffer.
2828      ((wl-summary-jump-to-msg parent-number)
2829       (wl-thread-goto-bottom-of-sub-thread)
2830       (setq insert-line t)))
2831     (when insert-line
2832       (let (buffer-read-only)
2833         (wl-summary-insert-line
2834          (wl-summary-create-line
2835           entity
2836           parent-entity
2837           nil
2838           (elmo-msgdb-get-mark (wl-summary-buffer-msgdb) number)
2839           (wl-thread-maybe-get-children-num number)
2840           (wl-thread-make-indent-string thr-entity)
2841           (wl-thread-entity-get-linked thr-entity)))))))
2842
2843 (defun wl-summary-mark-as-unread (&optional number
2844                                             no-server-update
2845                                             no-modeline-update)
2846   (interactive)
2847   (save-excursion
2848     (let* (eol
2849           (inhibit-read-only t)
2850           (buffer-read-only nil)
2851           (folder wl-summary-buffer-elmo-folder)
2852           (msgdb (wl-summary-buffer-msgdb))
2853 ;;;       (number-alist (elmo-msgdb-get-number-alist msgdb))
2854           new-mark visible mark cur-mark)
2855       (if number
2856           (progn
2857             (setq visible (wl-summary-jump-to-msg number))
2858             (unless (setq mark (elmo-msgdb-get-mark msgdb number))
2859               (setq mark " ")))
2860         ;; interactive
2861         (setq visible t))
2862       (when visible
2863         (if (null (wl-summary-message-number))
2864             (message "No message.")
2865           (end-of-line)
2866           (setq eol (point))
2867           (wl-summary-goto-previous-message-beginning)))
2868       (if (or (and (not visible)
2869                    ;; already exists in msgdb.
2870                    (elmo-msgdb-overview-get-entity number msgdb))
2871               (progn
2872                 ;; visible.
2873                 (setq cur-mark (wl-summary-persistent-mark))
2874                 (or (string= cur-mark " ")
2875                     (string= cur-mark wl-summary-read-uncached-mark))))
2876           (progn
2877             (setq number (or number (wl-summary-message-number)))
2878             (setq mark (or mark cur-mark))
2879             (save-match-data
2880               (setq new-mark (if (string= mark
2881                                           wl-summary-read-uncached-mark)
2882                                  wl-summary-unread-uncached-mark
2883                                (if (elmo-message-use-cache-p folder number)
2884                                    wl-summary-unread-mark
2885                                  wl-summary-unread-uncached-mark))))
2886             ;; server side mark
2887             (unless no-server-update
2888               (save-match-data
2889                 (unless (elmo-folder-unmark-read folder (list number))
2890                   (error "Setting mark failed"))))
2891             (when visible
2892               (delete-backward-char 1)
2893               (insert new-mark))
2894             (elmo-msgdb-set-mark msgdb number new-mark)
2895             (unless no-modeline-update
2896               (setq wl-summary-buffer-unread-count
2897                     (+ 1 wl-summary-buffer-unread-count))
2898               (wl-summary-update-modeline)
2899               (wl-folder-update-unread
2900                (wl-summary-buffer-folder-name)
2901                (+ wl-summary-buffer-unread-count
2902                   wl-summary-buffer-new-count)))
2903             (wl-summary-set-mark-modified)
2904             (if (and visible wl-summary-highlight)
2905                 (wl-highlight-summary-current-line))))))
2906   (set-buffer-modified-p nil))
2907
2908 (defun wl-summary-delete (&optional number)
2909   "Mark a delete mark 'D'.
2910 If optional argument NUMBER is specified, mark message specified by NUMBER."
2911   (interactive)
2912   (let* ((buffer-num (wl-summary-message-number))
2913          (msg-num (or number buffer-num))
2914          mark)
2915     (catch 'done
2916       (when (null msg-num)
2917         (if (interactive-p)
2918             (message "No message."))
2919         (throw 'done nil))
2920       (when (setq mark (wl-summary-get-mark msg-num))
2921         (when (wl-summary-reserve-temp-mark-p mark)
2922           (if (interactive-p)
2923               (error "Already marked as `%s'" mark))
2924           (throw 'done nil))
2925         (wl-summary-unmark msg-num))
2926       (if (or (interactive-p)
2927               (eq number buffer-num))
2928           (wl-summary-mark-line "D"))
2929       (setq wl-summary-buffer-delete-list
2930             (cons msg-num wl-summary-buffer-delete-list))
2931       (if (interactive-p)
2932           (if (eq wl-summary-move-direction-downward nil)
2933               (wl-summary-prev)
2934             (wl-summary-next)))
2935       msg-num)))
2936
2937 (defun wl-summary-remove-destination ()
2938   (save-excursion
2939     (let ((inhibit-read-only t)
2940           (buffer-read-only nil)
2941           (buf (current-buffer))
2942           sol eol rs re)
2943       (beginning-of-line)
2944       (setq sol (point))
2945       (search-forward "\r")
2946       (forward-char -1)
2947       (setq eol (point))
2948       (setq rs (next-single-property-change sol 'wl-summary-destination
2949                                             buf eol))
2950       (setq re (next-single-property-change rs 'wl-summary-destination
2951                                             buf eol))
2952       (put-text-property rs re 'wl-summary-destination nil)
2953       (put-text-property rs re 'invisible nil)
2954       (goto-char re)
2955       (delete-char (- eol re)))))
2956
2957 (defun wl-summary-check-mark (msg mark)
2958   (let ((check-func (cond ((string= mark "o")
2959                            'wl-summary-msg-marked-as-refiled)
2960                           ((string= mark "O")
2961                            'wl-summary-msg-marked-as-copied)
2962                           ((string= mark "D")
2963                            'wl-summary-msg-marked-as-deleted)
2964                           ((string= mark "*")
2965                            'wl-summary-msg-marked-as-target))))
2966     (if check-func
2967         (funcall check-func msg))))
2968
2969 (defun wl-summary-mark-collect (mark &optional begin end)
2970   (save-excursion
2971     (save-restriction
2972       (let (msglist)
2973         (narrow-to-region (or begin (point-min))
2974                           (or end (point-max)))
2975         (goto-char (point-min))
2976         ;; for thread...
2977         (if (eq wl-summary-buffer-view 'thread)
2978             (progn
2979               (while (not (eobp))
2980                 (let* ((number (wl-summary-message-number))
2981                        (entity (wl-thread-get-entity number))
2982                        result)
2983                   ;; opened...only myself is checked.
2984                   (if (wl-summary-check-mark number mark)
2985                       (wl-append msglist (list number)))
2986                   (unless (wl-thread-entity-get-opened entity)
2987                     ;; closed...children is also checked.
2988                     (if (setq result (wl-thread-get-children-msgs-with-mark
2989                                       number
2990                                       mark))
2991                         (wl-append msglist result)))
2992                   (forward-line 1)))
2993               (elmo-uniq-list msglist))
2994           (while (not (eobp))
2995             (when (string= (wl-summary-temp-mark) mark)
2996               (setq msglist (cons (wl-summary-message-number) msglist)))
2997             (forward-line 1))
2998           (nreverse msglist))))))
2999
3000 (defun wl-summary-exec ()
3001   (interactive)
3002   (wl-summary-exec-subr (mapcar 'car wl-summary-buffer-refile-list)
3003                         (reverse wl-summary-buffer-delete-list)
3004                         (mapcar 'car wl-summary-buffer-copy-list)))
3005
3006 (defun wl-summary-exec-region (beg end)
3007   (interactive "r")
3008   (message "Collecting marks...")
3009   (save-excursion
3010     (goto-char beg)
3011     (beginning-of-line)
3012     (setq beg (point))
3013     (goto-char (1- end))
3014     (forward-line)
3015     (setq end (point))
3016     (wl-summary-exec-subr (wl-summary-mark-collect "o" beg end)
3017                           (wl-summary-mark-collect "D" beg end)
3018                           (wl-summary-mark-collect "O" beg end))))
3019
3020 (defun wl-summary-exec-subr (moves dels copies)
3021   (if (not (or moves dels copies))
3022       (message "No marks")
3023     (save-excursion
3024       (let ((del-fld (wl-summary-get-delete-folder
3025                       (wl-summary-buffer-folder-name)))
3026             (start (point))
3027             (unread-marks (list wl-summary-unread-cached-mark
3028                                 wl-summary-unread-uncached-mark
3029                                 wl-summary-new-mark))
3030             (refiles (append moves dels))
3031             (refile-failures 0)
3032             (copy-failures 0)
3033             (copy-len (length copies))
3034             refile-len
3035             dst-msgs                    ; loop counter
3036             result)
3037         (message "Executing...")
3038         (while dels
3039           (when (not (assq (car dels) wl-summary-buffer-refile-list))
3040             (wl-append wl-summary-buffer-refile-list
3041                        (list (cons (car dels) del-fld)))
3042             (setq wl-summary-buffer-delete-list
3043                   (delete (car dels) wl-summary-buffer-delete-list)))
3044           (setq dels (cdr dels)))
3045         ;; begin refile...
3046         (setq refile-len (length refiles))
3047         (setq dst-msgs
3048               (wl-inverse-alist refiles wl-summary-buffer-refile-list))
3049         (goto-char start)               ; avoid moving cursor to
3050                                         ; the bottom line.
3051         (when (> refile-len elmo-display-progress-threshold)
3052           (elmo-progress-set 'elmo-folder-move-messages
3053                              refile-len "Moving messages..."))
3054         (while dst-msgs
3055           (setq result nil)
3056           (condition-case nil
3057               (setq result (elmo-folder-move-messages
3058                             wl-summary-buffer-elmo-folder
3059                             (cdr (car dst-msgs))
3060                             (if (eq 'null (car (car dst-msgs)))
3061                                 'null
3062                               (wl-folder-get-elmo-folder
3063                                (car (car dst-msgs))))
3064                             (wl-summary-buffer-msgdb)
3065                             (not (null (cdr dst-msgs)))
3066                             nil ; no-delete
3067                             nil ; same-number
3068                             unread-marks
3069                             t))
3070             (error nil))
3071           (if result                    ; succeeded.
3072               (progn
3073                 ;; update buffer.
3074                 (wl-summary-delete-messages-on-buffer (cdr (car dst-msgs)))
3075                 ;; update refile-alist.
3076                 (setq wl-summary-buffer-refile-list
3077                       (wl-delete-associations (cdr (car dst-msgs))
3078                                               wl-summary-buffer-refile-list)))
3079             (setq refile-failures
3080                   (+ refile-failures (length (cdr (car dst-msgs))))))
3081           (setq dst-msgs (cdr dst-msgs)))
3082         (elmo-progress-clear 'elmo-folder-move-messages)
3083         ;; end refile
3084         ;; begin cOpy...
3085         (setq dst-msgs (wl-inverse-alist copies wl-summary-buffer-copy-list))
3086         (when (> copy-len elmo-display-progress-threshold)
3087           (elmo-progress-set 'elmo-folder-move-messages
3088                              copy-len "Copying messages..."))
3089         (while dst-msgs
3090           (setq result nil)
3091           (condition-case nil
3092               (setq result (elmo-folder-move-messages
3093                             wl-summary-buffer-elmo-folder
3094                             (cdr (car dst-msgs))
3095                             (wl-folder-get-elmo-folder
3096                              (car (car dst-msgs)))
3097                             (wl-summary-buffer-msgdb)
3098                             (not (null (cdr dst-msgs)))
3099                             t ; t is no-delete (copy)
3100                             nil ; same number
3101                             unread-marks
3102                             t))
3103             (error nil))
3104           (if result                    ; succeeded.
3105               (progn
3106                 ;; update buffer.
3107                 (wl-summary-delete-copy-marks-on-buffer (cdr (car dst-msgs)))
3108                 ;; update copy-alist
3109                 (setq wl-summary-buffer-copy-list
3110                       (wl-delete-associations (cdr (car dst-msgs))
3111                                               wl-summary-buffer-copy-list)))
3112             (setq copy-failures
3113                   (+ copy-failures (length (cdr (car dst-msgs))))))
3114           (setq dst-msgs (cdr dst-msgs)))
3115         ;; Hide progress bar.
3116         (elmo-progress-clear 'elmo-folder-move-messages)
3117         ;; end cOpy
3118         (wl-summary-folder-info-update)
3119         (wl-summary-set-message-modified)
3120         (wl-summary-set-mark-modified)
3121         (run-hooks 'wl-summary-exec-hook)
3122         ;; message buffer is not up-to-date
3123         (unless (and wl-message-buffer
3124                      (eq (wl-summary-message-number)
3125                          (with-current-buffer wl-message-buffer
3126                            wl-message-buffer-cur-number)))
3127           (wl-summary-toggle-disp-msg 'off)
3128           (setq wl-message-buffer nil))
3129         (set-buffer-modified-p nil)
3130         (message (concat "Executing...done"
3131                          (if (> refile-failures 0)
3132                              (format " (%d refiling failed)" refile-failures)
3133                            "")
3134                          (if (> copy-failures 0)
3135                              (format " (%d copying failed)" copy-failures)
3136                            "")
3137                          "."))))))
3138
3139 (defun wl-summary-read-folder (default &optional purpose ignore-error
3140                                 no-create init)
3141   (let ((fld (completing-read
3142               (format "Folder name %s(%s): " (or purpose "")
3143                       default)
3144               (or wl-folder-completion-function
3145                   (if (memq 'read-folder wl-use-folder-petname)
3146                       (wl-folder-get-entity-with-petname)
3147                     wl-folder-entity-hashtb))
3148               nil nil (or init wl-default-spec)
3149               'wl-read-folder-hist)))
3150     (if (or (string= fld wl-default-spec)
3151             (string= fld ""))
3152         (setq fld default))
3153     (setq fld (elmo-string (wl-folder-get-realname fld)))
3154     (if (string-match "\n" fld)
3155         (error "Not supported folder name: %s" fld))
3156     (unless no-create
3157       (if ignore-error
3158           (condition-case nil
3159               (wl-folder-confirm-existence
3160                (wl-folder-get-elmo-folder
3161                 fld))
3162             (error))
3163         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
3164                                       fld))))
3165     fld))
3166
3167 (defun wl-summary-print-destination (msg-num folder)
3168   "Print refile destination on line."
3169   (wl-summary-remove-destination)
3170   (let ((inhibit-read-only t)
3171         (folder (copy-sequence folder))
3172         (buffer-read-only nil)
3173         len rs re c)
3174     (setq len (string-width folder))
3175     (if (< len 1) ()
3176       ;;(end-of-line)
3177       (beginning-of-line)
3178       (search-forward "\r")
3179       (forward-char -1)
3180       (setq re (point))
3181       (setq c 0)
3182       (while (< c len)
3183         (forward-char -1)
3184         (setq c (+ c (char-width (following-char)))))
3185       (and (> c len) (setq folder (concat " " folder)))
3186       (setq rs (point))
3187       (when wl-summary-width
3188           (put-text-property rs re 'invisible t))
3189       (put-text-property rs re 'wl-summary-destination t)
3190       (goto-char re)
3191       (wl-highlight-refile-destination-string folder)
3192       (insert folder)
3193       (set-buffer-modified-p nil))))
3194
3195 (defsubst wl-summary-get-mark (number)
3196   "Return a temporal mark of message specified by NUMBER."
3197   (or (and (memq number wl-summary-buffer-delete-list) "D")
3198       (and (assq number wl-summary-buffer-copy-list) "O")
3199       (and (assq number wl-summary-buffer-refile-list) "o")
3200       (and (memq number wl-summary-buffer-target-mark-list) "*")))
3201
3202 (defsubst wl-summary-reserve-temp-mark-p (mark)
3203   "Return t if temporal MARK should be reserved."
3204   (member mark wl-summary-reserve-mark-list))
3205
3206 (defun wl-summary-refile (&optional dst number)
3207   "Put refile mark on current line message.
3208 If optional argument DST is specified, put mark without asking
3209 destination folder.
3210 If optional argument NUMBER is specified, mark message specified by NUMBER.
3211
3212 If folder is read-only, message should be copied.
3213 See `wl-refile-policy-alist' for more details."
3214   (interactive)
3215   (let ((policy (wl-get-assoc-list-value wl-refile-policy-alist
3216                                          (wl-summary-buffer-folder-name))))
3217     (cond ((eq policy 'copy)
3218            (if (interactive-p)
3219                (call-interactively 'wl-summary-copy)
3220              (wl-summary-copy dst number)))
3221           (t
3222            (wl-summary-refile-subr 'refile (interactive-p) dst number)))))
3223
3224 (defun wl-summary-copy (&optional dst number)
3225   "Put copy mark on current line message.
3226 If optional argument DST is specified, put mark without asking
3227 destination folder.
3228 If optional argument NUMBER is specified, mark message specified by NUMBER."
3229   (interactive)
3230   (wl-summary-refile-subr 'copy (interactive-p) dst number))
3231
3232 (defun wl-summary-refile-subr (copy-or-refile interactive &optional dst number)
3233   (let* ((buffer-num (wl-summary-message-number))
3234          (msg-num (or number buffer-num))
3235          (msgid (and msg-num
3236                      (elmo-message-field wl-summary-buffer-elmo-folder
3237                                          msg-num 'message-id)))
3238          (entity (and msg-num
3239                       (elmo-msgdb-overview-get-entity
3240                        msg-num (wl-summary-buffer-msgdb))))
3241          (variable
3242           (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3243          folder mark already tmp-folder)
3244     (catch 'done
3245       (when (null entity)
3246         ;; msgdb is empty?
3247         (if interactive
3248             (message "Cannot refile."))
3249         (throw 'done nil))
3250       (when (null msg-num)
3251         (if interactive
3252             (message "No message."))
3253         (throw 'done nil))
3254       (when (setq mark (wl-summary-get-mark msg-num))
3255         (when (wl-summary-reserve-temp-mark-p mark)
3256           (if interactive
3257               (error "Already marked as `%s'" mark))
3258           (throw 'done nil)))
3259       (setq folder (and msg-num
3260                         (or dst (wl-summary-read-folder
3261                                  (or (wl-refile-guess entity) wl-trash-folder)
3262                                  (format "for %s" copy-or-refile)))))
3263       ;; Cache folder hack by okada@opaopa.org
3264       (if (and (eq (elmo-folder-type-internal
3265                     (wl-folder-get-elmo-folder
3266                      (wl-folder-get-realname folder))) 'cache)
3267                (not (string= folder
3268                              (setq tmp-folder
3269                                    (concat "'cache/"
3270                                            (elmo-cache-get-path-subr
3271                                             (elmo-msgid-to-cache msgid)))))))
3272           (progn
3273             (setq folder tmp-folder)
3274             (message "Force refile to %s." folder)))
3275       (if (string= folder (wl-summary-buffer-folder-name))
3276           (error "Same folder"))
3277       (if (or (not (elmo-folder-writable-p (wl-folder-get-elmo-folder folder)))
3278               (string= folder wl-queue-folder)
3279               (string= folder wl-draft-folder))
3280           (error "Don't %s messages to %s" copy-or-refile folder))
3281       ;; learn for refile.
3282       (if (eq copy-or-refile 'refile)
3283           (wl-refile-learn entity folder))
3284       (wl-summary-unmark msg-num)
3285       (set variable (append
3286                      (symbol-value variable)
3287                      (list (cons msg-num folder))))
3288       (when (or interactive
3289                 (eq number buffer-num))
3290         (wl-summary-mark-line (if (eq copy-or-refile 'refile)
3291                                   "o" "O"))
3292         ;; print refile destination
3293         (wl-summary-print-destination msg-num folder))
3294       (if interactive
3295           (if (eq wl-summary-move-direction-downward nil)
3296               (wl-summary-prev)
3297             (wl-summary-next)))
3298       (run-hooks (intern (format "wl-summary-%s-hook" copy-or-refile)))
3299       (setq wl-summary-buffer-prev-refile-destination folder)
3300       msg-num)))
3301
3302 (defun wl-summary-refile-prev-destination ()
3303   "Refile message to previously refiled destination."
3304   (interactive)
3305   (wl-summary-refile wl-summary-buffer-prev-refile-destination
3306                      (wl-summary-message-number))
3307   (if (eq wl-summary-move-direction-downward nil)
3308       (wl-summary-prev)
3309     (wl-summary-next)))
3310
3311 (defun wl-summary-copy-prev-destination ()
3312   "Refile message to previously refiled destination."
3313   (interactive)
3314   (wl-summary-copy wl-summary-buffer-prev-copy-destination
3315                    (wl-summary-message-number))
3316   (if (eq wl-summary-move-direction-downward nil)
3317       (wl-summary-prev)
3318     (wl-summary-next)))
3319
3320 (defsubst wl-summary-no-auto-refile-message-p (msg)
3321   (member (elmo-msgdb-get-mark (wl-summary-buffer-msgdb) msg)
3322           wl-summary-auto-refile-skip-marks))
3323
3324 (defun wl-summary-auto-refile (&optional open-all)
3325   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
3326   (interactive "P")
3327   (message "Marking...")
3328   (save-excursion
3329     (if (and (eq wl-summary-buffer-view 'thread)
3330              open-all)
3331         (wl-thread-open-all))
3332     (let* ((spec (wl-summary-buffer-folder-name))
3333            checked-dsts
3334            (count 0)
3335            number dst thr-entity)
3336       (goto-line 1)
3337       (while (not (eobp))
3338         (setq number (wl-summary-message-number))
3339         (dolist (number (cons number
3340                               (and (eq wl-summary-buffer-view 'thread)
3341                                    ;; process invisible children.
3342                                    (not (wl-thread-entity-get-opened
3343                                          (setq thr-entity
3344                                                (wl-thread-get-entity number))))
3345                                    (wl-thread-entity-get-descendant
3346                                     thr-entity))))
3347           (when (and (not (wl-summary-no-auto-refile-message-p
3348                            number))
3349                      (setq dst
3350                            (wl-folder-get-realname
3351                             (wl-refile-guess-by-rule
3352                              (elmo-msgdb-overview-get-entity
3353                               number (wl-summary-buffer-msgdb)))))
3354                      (not (equal dst spec))
3355                      (let ((pair (assoc dst checked-dsts))
3356                            ret)
3357                        (if pair
3358                            (cdr pair)
3359                          (setq ret
3360                                (condition-case nil
3361                                    (progn
3362                                      (wl-folder-confirm-existence
3363                                       (wl-folder-get-elmo-folder dst))
3364                                      t)
3365                                  (error)))
3366                          (setq checked-dsts (cons (cons dst ret) checked-dsts))
3367                          ret)))
3368             (if (wl-summary-refile dst number)
3369                 (incf count))
3370             (message "Marking...%d message(s)." count)))
3371         (forward-line))
3372       (if (eq count 0)
3373           (message "No message was marked.")
3374         (message "Marked %d message(s)." count)))))
3375
3376 (defun wl-summary-unmark (&optional number)
3377   "Unmark marks (temporary, refile, copy, delete)of current line.
3378 If optional argument NUMBER is specified, unmark message specified by NUMBER."
3379   (interactive)
3380   (save-excursion
3381     (beginning-of-line)
3382     (let ((inhibit-read-only t)
3383           (buffer-read-only nil)
3384           visible
3385           msg-num
3386           cur-mark
3387           score-mark)
3388       (if number
3389           (setq visible (wl-summary-jump-to-msg number))
3390         (setq visible t))
3391       ;; Delete mark on buffer.
3392       (when visible
3393         (setq cur-mark (wl-summary-temp-mark))
3394         (if (string= cur-mark " ")
3395             ()
3396           (delete-backward-char 1)
3397           (or number
3398               (setq number (wl-summary-message-number)))
3399           (if (setq score-mark (wl-summary-get-score-mark number))
3400               (insert score-mark)
3401             (insert " ")))
3402         (if (or (string= cur-mark "o")
3403                 (string= cur-mark "O"))
3404             (wl-summary-remove-destination))
3405         (if wl-summary-highlight
3406             (wl-highlight-summary-current-line nil nil score-mark))
3407         (set-buffer-modified-p nil))
3408       ;; Remove from temporal mark structure.
3409       (and number
3410            (wl-summary-delete-mark number)))))
3411
3412 (defun wl-summary-msg-marked-as-target (msg)
3413   (if (memq msg wl-summary-buffer-target-mark-list)
3414       t))
3415
3416 (defun wl-summary-msg-marked-as-copied (msg)
3417   (assq msg wl-summary-buffer-copy-list))
3418
3419 (defun wl-summary-msg-marked-as-deleted (msg)
3420   (if (memq msg wl-summary-buffer-delete-list)
3421       t))
3422
3423 (defun wl-summary-msg-marked-as-refiled (msg)
3424   (assq msg wl-summary-buffer-refile-list))
3425
3426 (defun wl-summary-target-mark (&optional number)
3427   "Put target mark '*' on current message.
3428 If optional argument NUMBER is specified, mark message specified by NUMBER."
3429   (interactive)
3430   (let* ((buffer-num (wl-summary-message-number))
3431          (msg-num (or number buffer-num))
3432          mark)
3433     (catch 'done
3434       (when (null msg-num)
3435         (if (interactive-p)
3436             (message "No message."))
3437         (throw 'done nil))
3438       (when (setq mark (wl-summary-get-mark msg-num))
3439         (when (wl-summary-reserve-temp-mark-p mark)
3440           (if (interactive-p)
3441               (error "Already marked as `%s'" mark))
3442           (throw 'done nil))
3443         (wl-summary-unmark msg-num))
3444       (if (or (interactive-p)
3445               (eq number buffer-num))
3446           (wl-summary-mark-line "*"))
3447       (setq wl-summary-buffer-target-mark-list
3448             (cons msg-num wl-summary-buffer-target-mark-list))
3449       (if (interactive-p)
3450           (if (eq wl-summary-move-direction-downward nil)
3451               (wl-summary-prev)
3452             (wl-summary-next)))
3453       msg-num)))
3454
3455
3456 (defun wl-summary-refile-region (beg end)
3457   "Put refile mark on messages in the region specified by BEG and END."
3458   (interactive "r")
3459   (wl-summary-refile-region-subr "refile" beg end))
3460
3461 (defun wl-summary-copy-region (beg end)
3462   "Put copy mark on messages in the region specified by BEG and END."
3463   (interactive "r")
3464   (wl-summary-refile-region-subr "copy" beg end))
3465
3466 (defun wl-summary-refile-region-subr (copy-or-refile beg end)
3467   (save-excursion
3468     (save-restriction
3469       (goto-char beg)
3470       ;; guess by first msg
3471       (let* ((msgid (cdr (assq (wl-summary-message-number)
3472                                (elmo-msgdb-get-number-alist
3473                                 (wl-summary-buffer-msgdb)))))
3474              (function (intern (format "wl-summary-%s" copy-or-refile)))
3475              (entity (assoc msgid (elmo-msgdb-get-overview
3476                                    (wl-summary-buffer-msgdb))))
3477              folder)
3478         (if entity
3479             (setq folder (wl-summary-read-folder (wl-refile-guess entity)
3480                                                  (format "for %s"
3481                                                          copy-or-refile))))
3482         (narrow-to-region beg end)
3483         (if (eq wl-summary-buffer-view 'thread)
3484             (progn
3485               (while (not (eobp))
3486                 (let* ((number (wl-summary-message-number))
3487                        (entity (wl-thread-get-entity number))
3488                        children)
3489                   (if (wl-thread-entity-get-opened entity)
3490                       ;; opened...refile line.
3491                       (funcall function folder number)
3492                     ;; closed
3493                     (setq children (wl-thread-get-children-msgs number))
3494                     (while children
3495                       (funcall function folder (pop children))))
3496                   (forward-line 1))))
3497           (while (not (eobp))
3498             (funcall function folder (wl-summary-message-number))
3499             (forward-line 1)))))))
3500
3501 (defun wl-summary-unmark-region (beg end)
3502   (interactive "r")
3503   (save-excursion
3504     (save-restriction
3505       (narrow-to-region beg end)
3506       (goto-char (point-min))
3507       (if (eq wl-summary-buffer-view 'thread)
3508           (progn
3509             (while (not (eobp))
3510               (let* ((number (wl-summary-message-number))
3511                      (entity (wl-thread-get-entity number)))
3512                 (if (wl-thread-entity-get-opened entity)
3513                     ;; opened...unmark line.
3514                     (wl-summary-unmark)
3515                   ;; closed
3516                   (wl-summary-delete-marks-on-buffer
3517                    (wl-thread-get-children-msgs number))))
3518               (forward-line 1)))
3519         (while (not (eobp))
3520           (wl-summary-unmark)
3521           (forward-line 1))))))
3522
3523 (defun wl-summary-mark-region-subr (function beg end)
3524   (save-excursion
3525     (save-restriction
3526       (narrow-to-region beg end)
3527       (goto-char (point-min))
3528       (if (eq wl-summary-buffer-view 'thread)
3529           (progn
3530             (while (not (eobp))
3531               (let* ((number (wl-summary-message-number))
3532                      (entity (wl-thread-get-entity number))
3533                      (wl-summary-move-direction-downward t)
3534                      children)
3535                 (if (wl-thread-entity-get-opened entity)
3536                     ;; opened...delete line.
3537                     (funcall function number)
3538                   ;; closed
3539                   (setq children (wl-thread-get-children-msgs number))
3540                   (while children
3541                     (funcall function (pop children))))
3542                 (forward-line 1))))
3543         (while (not (eobp))
3544           (funcall function (wl-summary-message-number))
3545           (forward-line 1))))))
3546
3547 (defun wl-summary-delete-region (beg end)
3548   (interactive "r")
3549   (wl-summary-mark-region-subr 'wl-summary-delete beg end))
3550
3551 (defun wl-summary-target-mark-region (beg end)
3552   (interactive "r")
3553   (wl-summary-mark-region-subr 'wl-summary-target-mark beg end))
3554
3555 (defun wl-summary-target-mark-all ()
3556   (interactive)
3557   (wl-summary-target-mark-region (point-min) (point-max))
3558   (setq wl-summary-buffer-target-mark-list
3559         (mapcar 'car
3560                 (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))))
3561
3562 (defun wl-summary-delete-all-mark (mark)
3563   (goto-char (point-min))
3564   (while (not (eobp))
3565     (when (string= (wl-summary-temp-mark) mark)
3566       (wl-summary-unmark))
3567     (forward-line 1))
3568   (cond ((string= mark "*")
3569          (setq wl-summary-buffer-target-mark-list nil))
3570         ((string= mark "D")
3571          (setq wl-summary-buffer-delete-list nil))
3572         ((string= mark "O")
3573          (setq wl-summary-buffer-copy-list nil))
3574         ((string= mark "o")
3575          (setq wl-summary-buffer-refile-list nil))))
3576
3577 (defun wl-summary-unmark-all ()
3578   "Unmark all according to what you input."
3579   (interactive)
3580   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
3581         cur-mark)
3582     (save-excursion
3583       (while unmarks
3584         (setq cur-mark (char-to-string (car unmarks)))
3585         (wl-summary-delete-all-mark cur-mark)
3586         (setq unmarks (cdr unmarks))))))
3587
3588 (defun wl-summary-target-mark-thread ()
3589   (interactive)
3590   (wl-thread-call-region-func 'wl-summary-target-mark-region t))
3591
3592 (defun wl-summary-target-mark-msgs (msgs)
3593   "Return the number of marked messages."
3594   (let ((i 0) num)
3595     (while msgs
3596       (if (eq wl-summary-buffer-view 'thread)
3597           (wl-thread-jump-to-msg (car msgs))
3598         (wl-summary-jump-to-msg (car msgs)))
3599       (setq num (wl-summary-message-number))
3600       (when (eq num (car msgs))
3601         (wl-summary-target-mark num)
3602         (setq i (1+ i)))
3603       (setq msgs (cdr msgs)))
3604     i))
3605
3606 (defun wl-summary-pick (&optional from-list delete-marks)
3607   (interactive)
3608   (save-excursion
3609     (let* ((condition (car (elmo-parse-search-condition
3610                             (elmo-read-search-condition
3611                              wl-summary-pick-field-default))))
3612            (result (elmo-folder-search wl-summary-buffer-elmo-folder
3613                                        condition
3614                                        from-list))
3615            num)
3616       (if delete-marks
3617           (let ((mlist wl-summary-buffer-target-mark-list))
3618             (while mlist
3619               (when (wl-summary-jump-to-msg (car mlist))
3620                 (wl-summary-unmark))
3621               (setq mlist (cdr mlist)))
3622             (setq wl-summary-buffer-target-mark-list nil)))
3623       (if (and result
3624                (setq num (wl-summary-target-mark-msgs result))
3625                (> num 0))
3626           (if (= num (length result))
3627               (message "%d message(s) are picked." num)
3628             (message "%d(%d) message(s) are picked." num
3629                      (- (length result) num)))
3630         (message "No message was picked.")))))
3631
3632 (defun wl-summary-unvirtual ()
3633   "Exit from current virtual folder."
3634   (interactive)
3635   (if (eq 'filter
3636           (elmo-folder-type-internal wl-summary-buffer-elmo-folder))
3637       (wl-summary-goto-folder-subr
3638        (elmo-folder-name-internal
3639         (elmo-filter-folder-target-internal
3640          wl-summary-buffer-elmo-folder))
3641        'update nil nil t)
3642     (error "This folder is not filtered")))
3643
3644 (defun wl-summary-virtual (&optional arg)
3645   "Goto virtual folder.
3646 If ARG, exit virtual folder."
3647   (interactive "P")
3648   (if arg
3649       (wl-summary-unvirtual)
3650     (wl-summary-goto-folder-subr (concat "/"
3651                                          (elmo-read-search-condition
3652                                           wl-summary-pick-field-default)
3653                                          "/"
3654                                          (wl-summary-buffer-folder-name))
3655                                  'update nil nil t)))
3656
3657 (defun wl-summary-delete-all-temp-marks (&optional no-msg)
3658   "Erase all temp marks from buffer."
3659   (interactive)
3660   (when (or wl-summary-buffer-target-mark-list
3661             wl-summary-buffer-delete-list
3662             wl-summary-buffer-refile-list
3663             wl-summary-buffer-copy-list)
3664     (save-excursion
3665       (goto-char (point-min))
3666       (unless no-msg
3667         (message "Unmarking..."))
3668       (while (not (eobp))
3669         (wl-summary-unmark)
3670         (forward-line 1))
3671       (unless no-msg
3672         (message "Unmarking...done"))
3673       (setq wl-summary-buffer-target-mark-list nil)
3674       (setq wl-summary-buffer-delete-list nil)
3675       (setq wl-summary-buffer-refile-list nil)
3676       (setq wl-summary-buffer-copy-list nil))))
3677
3678 (defun wl-summary-delete-mark (number)
3679   "Delete temporary mark of the message specified by NUMBER."
3680   (cond
3681    ((memq number wl-summary-buffer-target-mark-list)
3682     (setq wl-summary-buffer-target-mark-list
3683           (delq number wl-summary-buffer-target-mark-list)))
3684    ((memq number wl-summary-buffer-delete-list)
3685     (setq wl-summary-buffer-delete-list
3686           (delq number wl-summary-buffer-delete-list)))
3687    (t
3688     (let (pair)
3689       (cond
3690        ((setq pair (assq number wl-summary-buffer-copy-list))
3691         (setq wl-summary-buffer-copy-list
3692               (delq pair wl-summary-buffer-copy-list)))
3693        ((setq pair (assq number wl-summary-buffer-refile-list))
3694         (setq wl-summary-buffer-refile-list
3695               (delq pair wl-summary-buffer-refile-list))))))))
3696
3697 (defsubst wl-summary-temp-mark ()
3698   "Move to the temp-mark column and return mark string."
3699   (move-to-column wl-summary-buffer-temp-mark-column)
3700   (buffer-substring (- (point) 1) (point)))
3701
3702 (defsubst wl-summary-persistent-mark ()
3703   "Move to the persistent-mark column and return mark string."
3704   (move-to-column wl-summary-buffer-persistent-mark-column)
3705   (buffer-substring (- (point) 1) (point)))
3706
3707 (defun wl-summary-mark-line (mark)
3708   "Put MARK on current line.  Return message number."
3709   (save-excursion
3710     (beginning-of-line)
3711     (let ((inhibit-read-only t)
3712           (buffer-read-only nil))
3713       (wl-summary-temp-mark) ; mark
3714       (delete-backward-char 1)
3715       (insert mark)
3716       (if wl-summary-highlight
3717           (wl-highlight-summary-current-line nil nil t))
3718       (set-buffer-modified-p nil))))
3719
3720 (defun wl-summary-target-mark-delete ()
3721   (interactive)
3722   (save-excursion
3723     (goto-char (point-min))
3724     (let (number mlist)
3725       (while (not (eobp))
3726         (when (string= (wl-summary-temp-mark) "*")
3727           (let (wl-summary-buffer-disp-msg)
3728             (when (setq number (wl-summary-message-number))
3729               (wl-summary-delete number)
3730               (setq wl-summary-buffer-target-mark-list
3731                     (delq number wl-summary-buffer-target-mark-list)))))
3732         (forward-line 1))
3733       (setq mlist wl-summary-buffer-target-mark-list)
3734       (while mlist
3735         (wl-append wl-summary-buffer-delete-list (list (car mlist)))
3736         (setq wl-summary-buffer-target-mark-list
3737               (delq (car mlist) wl-summary-buffer-target-mark-list))
3738         (setq mlist (cdr mlist))))))
3739
3740 (defun wl-summary-target-mark-prefetch (&optional ignore-cache)
3741   (interactive "P")
3742   (save-excursion
3743     (let* ((mlist (nreverse wl-summary-buffer-target-mark-list))
3744            (inhibit-read-only t)
3745            (buffer-read-only nil)
3746            (count 0)
3747            (length (length mlist))
3748            (pos (point))
3749            skipped
3750            new-mark)
3751       (while mlist
3752         (setq new-mark (wl-summary-prefetch-msg (car mlist) ignore-cache))
3753         (if new-mark
3754             (progn
3755               (message "Prefetching... %d/%d message(s)"
3756                        (setq count (+ 1 count)) length)
3757               (when (wl-summary-jump-to-msg (car mlist))
3758                 (wl-summary-unmark)
3759                 (when new-mark
3760                   (wl-summary-persistent-mark) ; move
3761                   (delete-backward-char 1)
3762                   (insert new-mark)
3763                   (if wl-summary-highlight
3764                       (wl-highlight-summary-current-line))
3765                   (save-excursion
3766                     (goto-char pos)
3767                     (sit-for 0)))))
3768           (setq skipped (cons (car mlist) skipped)))
3769         (setq mlist (cdr mlist)))
3770       (setq wl-summary-buffer-target-mark-list skipped)
3771       (message "Prefetching... %d/%d message(s)" count length)
3772       (set-buffer-modified-p nil))))
3773
3774 (defun wl-summary-target-mark-refile-subr (copy-or-refile)
3775   (let ((variable
3776          (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3777         (function
3778          (intern (format "wl-summary-%s" copy-or-refile)))
3779         (numlist wl-summary-buffer-number-list)
3780         regexp number msgid entity folder mlist)
3781     (save-excursion
3782       ;; guess by first mark
3783       (while numlist
3784         (if (memq (car numlist) wl-summary-buffer-target-mark-list)
3785             (setq number (car numlist)
3786                   numlist nil))
3787         (setq numlist (cdr numlist)))
3788       (when number
3789         (setq msgid (elmo-message-field wl-summary-buffer-elmo-folder
3790                                         number 'message-id)
3791               entity (elmo-msgdb-overview-get-entity
3792                       number (wl-summary-buffer-msgdb)))
3793         (if (null entity)
3794             (error "Cannot %s" copy-or-refile))
3795         (setq folder (wl-summary-read-folder
3796                       (wl-refile-guess entity)
3797                       (format "for %s" copy-or-refile)))
3798         (goto-char (point-min))
3799         (while (not (eobp))
3800           (when (string= (wl-summary-temp-mark) "*")
3801             (let (wl-summary-buffer-disp-msg)
3802               (when (setq number (wl-summary-message-number))
3803                 (funcall function folder number)
3804                 (setq wl-summary-buffer-target-mark-list
3805                       (delq number wl-summary-buffer-target-mark-list)))))
3806           (forward-line 1))
3807         ;; process invisible messages.
3808         (setq mlist wl-summary-buffer-target-mark-list)
3809         (while mlist
3810           (set variable
3811                (append (symbol-value variable)
3812                        (list (cons (car mlist) folder))))
3813           (setq wl-summary-buffer-target-mark-list
3814                 (delq (car mlist) wl-summary-buffer-target-mark-list))
3815           (setq mlist (cdr mlist)))))))
3816
3817 (defun wl-summary-next-buffer ()
3818   "Switch to next summary buffer."
3819   (interactive)
3820   (let ((buffers (sort (wl-collect-summary)
3821                        (lambda (buffer1 buffer2)
3822                          (string-lessp (buffer-name buffer1)
3823                                        (buffer-name buffer2))))))
3824     (switch-to-buffer
3825      (or (cadr (memq (current-buffer) buffers))
3826          (car buffers)))))
3827
3828 (defun wl-summary-previous-buffer ()
3829   "Switch to previous summary buffer."
3830   (interactive)
3831   (let ((buffers (sort (wl-collect-summary)
3832                        (lambda (buffer1 buffer2)
3833                          (not (string-lessp (buffer-name buffer1)
3834                                             (buffer-name buffer2)))))))
3835     (switch-to-buffer
3836      (or (cadr (memq (current-buffer) buffers))
3837          (car buffers)))))
3838
3839 (defun wl-summary-target-mark-copy ()
3840   (interactive)
3841   (wl-summary-target-mark-refile-subr "copy"))
3842
3843 (defun wl-summary-target-mark-refile ()
3844   (interactive)
3845   (wl-summary-target-mark-refile-subr "refile"))
3846
3847 (defun wl-summary-target-mark-mark-as-read ()
3848   (interactive)
3849   (save-excursion
3850     (goto-char (point-min))
3851     (let ((inhibit-read-only t)
3852           (buffer-read-only nil)
3853           wl-summary-buffer-disp-msg
3854           number mlist)
3855       (while (not (eobp))
3856         (when (string= (wl-summary-temp-mark) "*")
3857           ;; delete target-mark from buffer.
3858           (delete-backward-char 1)
3859           (insert " ")
3860           (setq number (wl-summary-message-number))
3861           (wl-summary-mark-as-read number)
3862           (if wl-summary-highlight
3863               (wl-highlight-summary-current-line))
3864           (if number
3865               (setq wl-summary-buffer-target-mark-list
3866                     (delq number wl-summary-buffer-target-mark-list))))
3867         (forward-line 1))
3868       (setq mlist wl-summary-buffer-target-mark-list)
3869       (while mlist
3870         (wl-summary-mark-as-read (car mlist))
3871         (setq wl-summary-buffer-target-mark-list
3872               (delq (car mlist) wl-summary-buffer-target-mark-list))
3873         (setq mlist (cdr mlist)))
3874       (wl-summary-count-unread)
3875       (wl-summary-update-modeline))))
3876
3877 (defun wl-summary-target-mark-mark-as-unread ()
3878   (interactive)
3879   (save-excursion
3880     (goto-char (point-min))
3881     (let ((inhibit-read-only t)
3882           (buffer-read-only nil)
3883           wl-summary-buffer-disp-msg
3884           number mlist)
3885       (while (not (eobp))
3886         (when (string= (wl-summary-temp-mark) "*")
3887           (delete-backward-char 1)
3888           (insert " ")
3889           (setq number (wl-summary-mark-as-unread))
3890           (if wl-summary-highlight
3891               (wl-highlight-summary-current-line))
3892           (if number
3893               (setq wl-summary-buffer-target-mark-list
3894                     (delq number wl-summary-buffer-target-mark-list))))
3895         (forward-line 1))
3896       (setq mlist wl-summary-buffer-target-mark-list)
3897       (while mlist
3898         (wl-summary-mark-as-unread (car mlist))
3899 ;;;     (wl-thread-msg-mark-as-unread (car mlist))
3900         (setq wl-summary-buffer-target-mark-list
3901               (delq (car mlist) wl-summary-buffer-target-mark-list))
3902         (setq mlist (cdr mlist)))
3903       (wl-summary-count-unread)
3904       (wl-summary-update-modeline))))
3905
3906 (defun wl-summary-target-mark-mark-as-important ()
3907   (interactive)
3908   (save-excursion
3909     (goto-char (point-min))
3910     (let ((inhibit-read-only t)
3911           (buffer-read-only nil)
3912           wl-summary-buffer-disp-msg
3913           number mlist)
3914       (while (not (eobp))
3915         (when (string= (wl-summary-temp-mark) "*")
3916           ;; delete target-mark from buffer.
3917           (delete-backward-char 1)
3918           (insert " ")
3919           (setq number (wl-summary-mark-as-important))
3920           (if wl-summary-highlight
3921               (wl-highlight-summary-current-line))
3922           (if number
3923               (setq wl-summary-buffer-target-mark-list
3924                     (delq number wl-summary-buffer-target-mark-list))))
3925         (forward-line 1))
3926       (setq mlist wl-summary-buffer-target-mark-list)
3927       (while mlist
3928         (wl-summary-mark-as-important (car mlist))
3929         (wl-thread-msg-mark-as-important (car mlist))
3930         (setq wl-summary-buffer-target-mark-list
3931               (delq (car mlist) wl-summary-buffer-target-mark-list))
3932         (setq mlist (cdr mlist)))
3933       (wl-summary-count-unread)
3934       (wl-summary-update-modeline))))
3935
3936 (defun wl-summary-target-mark-save ()
3937   (interactive)
3938   (let ((wl-save-dir
3939          (wl-read-directory-name "Save to directory: "
3940                                  wl-temporary-file-directory))
3941         number)
3942     (if (null (file-exists-p wl-save-dir))
3943         (make-directory wl-save-dir))
3944     (while (setq number (car wl-summary-buffer-target-mark-list))
3945       (wl-thread-jump-to-msg number)
3946       (wl-summary-save t wl-save-dir)
3947       (wl-summary-unmark number))))
3948
3949 (defun wl-summary-target-mark-pick ()
3950   (interactive)
3951   (wl-summary-pick wl-summary-buffer-target-mark-list 'delete))
3952
3953 (defun wl-summary-mark-as-read (&optional number no-folder-mark)
3954   (interactive)
3955   (save-excursion
3956     (let ((buffer-read-only nil)
3957           (folder wl-summary-buffer-elmo-folder)
3958           (msgdb (wl-summary-buffer-msgdb))
3959           (case-fold-search nil)
3960           cur-mark mark stat visible uncached new-mark marked)
3961       (setq number (or number (wl-summary-message-number))
3962             visible (if number
3963                         (wl-summary-jump-to-msg number)
3964                       ;; interactive
3965                       t)
3966             mark (elmo-msgdb-get-mark msgdb number))
3967       (cond
3968        ((string= mark wl-summary-new-mark) ; N
3969         (setq stat 'new))
3970        ((string= mark wl-summary-unread-uncached-mark) ; U
3971         (setq stat 'unread))
3972        ((string= mark wl-summary-unread-cached-mark)  ; !
3973         (setq stat 'unread))
3974        ((string= mark wl-summary-read-uncached-mark)  ; u
3975         (setq stat 'read))
3976        (t
3977         ;; no need to mark server.
3978         (setq no-folder-mark t)))
3979       (setq new-mark
3980             (if (and (if (elmo-message-use-cache-p folder number)
3981                          (not (elmo-folder-local-p folder)))
3982                      (not (elmo-file-cache-exists-p
3983                            (elmo-message-field wl-summary-buffer-elmo-folder
3984                                                number 'message-id))))
3985                 wl-summary-read-uncached-mark
3986               nil))
3987       ;; folder mark.
3988       (unless no-folder-mark
3989         (setq marked (elmo-folder-mark-as-read folder (list number))))
3990       (when (or no-folder-mark marked)
3991         (cond ((eq stat 'unread)
3992                (setq wl-summary-buffer-unread-count
3993                      (1- wl-summary-buffer-unread-count)))
3994               ((eq stat 'new)
3995                (setq wl-summary-buffer-new-count
3996                      (1- wl-summary-buffer-new-count))))
3997         (wl-summary-update-modeline)
3998         (wl-folder-update-unread
3999          (wl-summary-buffer-folder-name)
4000          (+ wl-summary-buffer-unread-count
4001             wl-summary-buffer-new-count))
4002         (when stat
4003           ;; set mark on buffer
4004           (when visible
4005             (unless (string= (wl-summary-persistent-mark) new-mark)
4006               (delete-backward-char 1)
4007               (insert (or new-mark " "))))
4008           ;; set msgdb mark.
4009           (unless (string= mark new-mark)
4010             (elmo-msgdb-set-mark msgdb number new-mark))
4011           (wl-summary-set-mark-modified))
4012         (if (and visible wl-summary-highlight)
4013             (wl-highlight-summary-current-line nil nil t)))
4014       (set-buffer-modified-p nil)
4015       (if stat
4016           (run-hooks 'wl-summary-unread-message-hook))
4017       number ;return value
4018       )))
4019
4020 (defun wl-summary-mark-as-important (&optional number
4021                                                mark
4022                                                no-server-update)
4023   (interactive)
4024   (if (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
4025           'internal)
4026       (error "Cannot process mark in this folder"))
4027   (save-excursion
4028     (let* (eol
4029           (inhibit-read-only t)
4030           (buffer-read-only nil)
4031           (folder wl-summary-buffer-elmo-folder)
4032           (msgdb (wl-summary-buffer-msgdb))
4033           (number-alist (elmo-msgdb-get-number-alist msgdb))
4034           message-id visible cur-mark)
4035       (if number
4036           (progn
4037             (setq visible (wl-summary-jump-to-msg number))
4038             (setq mark (or mark (elmo-msgdb-get-mark msgdb number))))
4039         (setq visible t))
4040       (when visible
4041         (if (null (setq number (wl-summary-message-number)))
4042             (progn
4043               (message "No message.")
4044               (setq visible nil))
4045           (end-of-line)
4046           (setq eol (point))
4047           (wl-summary-goto-previous-message-beginning)))
4048       (if (or (and (not visible)
4049                    ;; already exists in msgdb.
4050                    (elmo-msgdb-overview-get-entity number msgdb))
4051               (setq cur-mark (wl-summary-persistent-mark)))
4052           (progn
4053             (setq number (or number (wl-summary-message-number)))
4054             (setq mark (or mark cur-mark))
4055             (setq message-id (elmo-message-field
4056                               wl-summary-buffer-elmo-folder
4057                               number
4058                               'message-id))
4059             (if (string= mark wl-summary-important-mark)
4060                 (progn
4061                   ;; server side mark
4062                   (save-match-data
4063                     (unless no-server-update
4064                       (elmo-folder-unmark-important folder (list number))
4065                       (elmo-msgdb-global-mark-delete message-id))
4066                     ;; Remove cache if local folder.
4067                     (if (and (elmo-folder-local-p folder)
4068                              (not (eq 'mark
4069                                       (elmo-folder-type-internal folder))))
4070                         (elmo-file-cache-delete
4071                          (elmo-file-cache-get-path message-id))))
4072                   (when visible
4073                     (delete-backward-char 1)
4074                     (insert " "))
4075                   (elmo-msgdb-set-mark msgdb number nil))
4076               ;; server side mark
4077               (save-match-data
4078                 (unless no-server-update
4079                   (elmo-folder-mark-as-important folder (list number))))
4080               (when visible
4081                 (delete-backward-char 1)
4082                 (insert wl-summary-important-mark))
4083               (elmo-msgdb-set-mark msgdb number
4084                                    wl-summary-important-mark)
4085               (if (eq (elmo-file-cache-exists-p message-id) 'entire)
4086                   (elmo-folder-mark-as-read folder (list number))
4087                 ;; Force cache message.
4088                 (elmo-message-encache folder number 'read))
4089               (unless no-server-update
4090                 (elmo-msgdb-global-mark-set message-id
4091                                             wl-summary-important-mark)))
4092             (wl-summary-set-mark-modified)))
4093       (if (and visible wl-summary-highlight)
4094           (wl-highlight-summary-current-line nil nil t))))
4095   (set-buffer-modified-p nil)
4096   number)
4097
4098 ;;; Summary line.
4099 (defvar wl-summary-line-formatter nil)
4100
4101 (defun wl-summary-view-old-p ()
4102   "Return non-nil when summary view cache has old format."
4103   (save-excursion
4104     (goto-char (point-min))
4105     (and wl-summary-buffer-number-list
4106          (not (re-search-forward "\r-?[0-9]+" (point-at-eol) t)))))
4107
4108 (defun wl-summary-line-format-changed-p ()
4109   "Return non-nil when summary line format is changed."
4110   (not (string=
4111         wl-summary-buffer-line-format
4112         (or (elmo-object-load (expand-file-name
4113                                wl-summary-line-format-file
4114                                (elmo-folder-msgdb-path
4115                                 wl-summary-buffer-elmo-folder))
4116                               wl-summary-buffer-mime-charset)
4117             wl-summary-buffer-line-format))))
4118
4119 (defun wl-summary-line-format-save ()
4120   "Save current summary line format."
4121   (elmo-object-save
4122    (expand-file-name wl-summary-line-format-file
4123                      (elmo-folder-msgdb-path
4124                       wl-summary-buffer-elmo-folder))
4125    wl-summary-buffer-line-format
4126    wl-summary-buffer-mime-charset))
4127
4128 (defun wl-summary-line-number ()
4129   (wl-set-string-width
4130    (- wl-summary-buffer-number-column)
4131    (number-to-string
4132     (elmo-msgdb-overview-entity-get-number wl-message-entity))))
4133
4134 (defun wl-summary-line-year ()
4135   (aref wl-datevec 0))
4136 (defun wl-summary-line-month ()
4137   (format "%02d" (aref wl-datevec 1)))
4138 (defun wl-summary-line-day ()
4139   (format "%02d" (aref wl-datevec 2)))
4140 (defun wl-summary-line-day-of-week ()
4141   (condition-case nil
4142       (elmo-date-get-week (aref wl-datevec 0)
4143                           (aref wl-datevec 1)
4144                           (aref wl-datevec 2))
4145     (error "??")))
4146 (defun wl-summary-line-hour ()
4147   (format "%02d" (aref wl-datevec 3)))
4148 (defun wl-summary-line-minute ()
4149   (format "%02d" (aref wl-datevec 4)))
4150
4151 (defun wl-summary-line-size ()
4152   (let ((size (elmo-msgdb-overview-entity-get-size wl-message-entity)))
4153     (if size
4154         (cond
4155          ((<= 1 (/ size 1048576))
4156           (format "%.0fM" (/ size 1048576.0)))
4157          ((<= 1 (/ size 1024))
4158           (format "%.0fK" (/ size 1024.0)))
4159          (t (format "%dB" size)))
4160       "")))
4161
4162 (defun wl-summary-line-subject ()
4163   (let (no-parent subject parent-raw-subject parent-subject)
4164     (if (string= wl-thr-indent-string "")
4165         (setq no-parent t)) ; no parent
4166     (setq subject
4167           (elmo-delete-char ?\n
4168                             (or (elmo-msgdb-overview-entity-get-subject
4169                                  wl-message-entity)
4170                                 wl-summary-no-subject-message)))
4171     (setq parent-raw-subject
4172           (elmo-msgdb-overview-entity-get-subject wl-parent-message-entity))
4173     (setq parent-subject
4174           (if parent-raw-subject
4175               (elmo-delete-char ?\n parent-raw-subject)))
4176     (if (or no-parent
4177             (null parent-subject)
4178             (not (wl-summary-subject-equal
4179                   subject parent-subject)))
4180         (funcall wl-summary-subject-function subject)
4181       "")))
4182
4183 (defun wl-summary-line-from ()
4184   (elmo-delete-char ?\n
4185                     (funcall wl-summary-from-function
4186                              (elmo-msgdb-overview-entity-get-from
4187                               wl-message-entity))))
4188
4189 (defun wl-summary-line-list-info ()
4190   (let ((list-info (wl-summary-get-list-info wl-message-entity)))
4191     (if (car list-info)
4192         (format (if (cdr list-info) "(%s %05.0f)" "(%s)")
4193                 (car list-info) (cdr list-info))
4194       "")))
4195
4196 (defun wl-summary-line-list-count ()
4197   (let ((ml-count (cdr (wl-summary-get-list-info wl-message-entity))))
4198     (if ml-count
4199         (format "%.0f" ml-count)
4200       "")))
4201
4202 (defun wl-summary-line-attached ()
4203   (let ((content-type (elmo-msgdb-overview-entity-get-extra-field
4204                        wl-message-entity "content-type"))
4205         (case-fold-search t))
4206     (if (and content-type
4207              (string-match "multipart/mixed" content-type))
4208         "@"
4209       "")))
4210
4211 (defun wl-summary-create-line (wl-message-entity
4212                                wl-parent-message-entity
4213                                wl-temp-mark
4214                                wl-persistent-mark
4215                                &optional
4216                                wl-thr-children-number
4217                                wl-thr-indent-string
4218                                wl-thr-linked)
4219   "Create a summary line."
4220   (let ((wl-mime-charset wl-summary-buffer-mime-charset)
4221         (elmo-mime-charset wl-summary-buffer-mime-charset)
4222         (elmo-lang wl-summary-buffer-weekday-name-lang)
4223         (wl-datevec (or (ignore-errors (timezone-fix-time
4224                                         (elmo-msgdb-overview-entity-get-date
4225                                          wl-message-entity)
4226                                         nil
4227                                         wl-summary-fix-timezone))
4228                         (make-vector 5 0)))
4229         (entity wl-message-entity) ; backward compatibility.
4230         line mark)
4231     (if (and wl-thr-indent-string
4232              wl-summary-indent-length-limit
4233              (< wl-summary-indent-length-limit
4234                 (string-width wl-thr-indent-string)))
4235         (setq wl-thr-indent-string (wl-set-string-width
4236                                     wl-summary-indent-length-limit
4237                                     wl-thr-indent-string)))
4238     (setq line (funcall wl-summary-buffer-line-formatter))
4239     (if wl-summary-width (setq line
4240                                (wl-set-string-width
4241                                 (- wl-summary-width 1) line nil
4242                                 'ignore-invalid)))
4243     (setq line (concat line
4244                        "\r"
4245                        (number-to-string
4246                         (elmo-msgdb-overview-entity-get-number
4247                          wl-message-entity))))
4248     (if wl-summary-highlight
4249         (wl-highlight-summary-line-string line
4250                                           wl-persistent-mark
4251                                           wl-temp-mark
4252                                           wl-thr-indent-string))
4253     line))
4254
4255 (defsubst wl-summary-proc-wday (wday-str year month mday)
4256   (save-match-data
4257     (if (string-match "\\([A-Z][a-z][a-z]\\).*" wday-str)
4258         (wl-match-string 1 wday-str)
4259       (elmo-date-get-week year month mday))))
4260
4261 (defvar wl-summary-move-spec-plugged-alist
4262   (` ((new . ((t . nil)
4263               (p . (, wl-summary-new-mark))
4264               (p . (, (wl-regexp-opt
4265                        (list wl-summary-unread-uncached-mark
4266                              wl-summary-unread-cached-mark))))
4267               (p . (, (regexp-quote wl-summary-important-mark)))))
4268       (unread . ((t . nil)
4269                  (p . (, (wl-regexp-opt
4270                           (list wl-summary-new-mark
4271                                 wl-summary-unread-uncached-mark
4272                                 wl-summary-unread-cached-mark))))
4273                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4274
4275 (defvar wl-summary-move-spec-unplugged-alist
4276   (` ((new . ((t . nil)
4277               (p . (, wl-summary-unread-cached-mark))
4278               (p . (, (regexp-quote wl-summary-important-mark)))))
4279       (unread . ((t . nil)
4280                  (p . (, wl-summary-unread-cached-mark))
4281                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4282
4283 (defsubst wl-summary-next-message (num direction hereto)
4284   (if wl-summary-buffer-next-message-function
4285       (funcall wl-summary-buffer-next-message-function num direction hereto)
4286     (let ((cur-spec (cdr (assq wl-summary-move-order
4287                                (if (elmo-folder-plugged-p
4288                                     wl-summary-buffer-elmo-folder)
4289                                    wl-summary-move-spec-plugged-alist
4290                                  wl-summary-move-spec-unplugged-alist))))
4291           (nums (memq num (if (eq direction 'up)
4292                               (reverse wl-summary-buffer-number-list)
4293                             wl-summary-buffer-number-list)))
4294           marked-list nums2)
4295       (unless hereto (setq nums (cdr nums)))
4296       (setq nums2 nums)
4297       (if cur-spec
4298           (catch 'done
4299             (while cur-spec
4300               (setq nums nums2)
4301               (cond ((eq (car (car cur-spec)) 'p)
4302                      (if (setq marked-list
4303                                (elmo-folder-list-messages-mark-match
4304                                 wl-summary-buffer-elmo-folder
4305                                 (cdr (car cur-spec))))
4306                          (while nums
4307                            (if (memq (car nums) marked-list)
4308                                (throw 'done (car nums)))
4309                            (setq nums (cdr nums)))))
4310                     ((eq (car (car cur-spec)) 't)
4311                      (if wl-summary-buffer-target-mark-list
4312                          (while nums
4313                            (if (memq (car nums)
4314                                      wl-summary-buffer-target-mark-list)
4315                                (throw 'done (car nums)))
4316                            (setq nums (cdr nums))))))
4317               (setq cur-spec (cdr cur-spec))))
4318         (car nums)))))
4319
4320 (defsubst wl-summary-cursor-move (direction hereto)
4321   (when (and (eq direction 'up)
4322              (eobp))
4323     (forward-line -1)
4324     (setq hereto t))
4325   (let (num)
4326     (when (setq num (wl-summary-next-message (wl-summary-message-number)
4327                                              direction hereto))
4328       (if (numberp num)
4329           (wl-thread-jump-to-msg num))
4330       t)))
4331 ;;
4332 ;; Goto unread or important
4333 ;; returns t if next message exists in this folder.
4334 (defun wl-summary-cursor-down (&optional hereto)
4335   (interactive "P")
4336   (wl-summary-cursor-move 'down hereto))
4337
4338 (defun wl-summary-cursor-up (&optional hereto)
4339   (interactive "P")
4340   (wl-summary-cursor-move 'up hereto))
4341
4342 (defun wl-summary-save-view-cache ()
4343   (save-excursion
4344     (let* ((dir (elmo-folder-msgdb-path wl-summary-buffer-elmo-folder))
4345            (cache (expand-file-name wl-summary-cache-file dir))
4346            (view (expand-file-name wl-summary-view-file dir))
4347            (save-view wl-summary-buffer-view)
4348            (mark-list (copy-sequence wl-summary-buffer-target-mark-list))
4349            (refile-list (copy-sequence wl-summary-buffer-refile-list))
4350            (copy-list (copy-sequence wl-summary-buffer-copy-list))
4351            (delete-list (copy-sequence wl-summary-buffer-delete-list))
4352            (tmp-buffer (get-buffer-create " *wl-summary-save-view-cache*"))
4353            (temp-column wl-summary-buffer-temp-mark-column)
4354            (charset wl-summary-buffer-mime-charset))
4355       (if (file-directory-p dir)
4356           (); ok.
4357         (if (file-exists-p dir)
4358             (error "File %s already exists" dir)
4359           (elmo-make-directory dir)))
4360       (if (eq save-view 'thread)
4361           (wl-thread-save-entity dir))
4362       (when wl-summary-check-line-format
4363         (wl-summary-line-format-save))
4364       (unwind-protect
4365           (progn
4366             (when (file-writable-p cache)
4367               (copy-to-buffer tmp-buffer (point-min) (point-max))
4368               (with-current-buffer tmp-buffer
4369                 (widen)
4370                 (make-local-variable 'wl-summary-highlight)
4371                 (setq wl-summary-highlight nil
4372                       wl-summary-buffer-target-mark-list mark-list
4373                       wl-summary-buffer-refile-list refile-list
4374                       wl-summary-buffer-copy-list copy-list
4375                       wl-summary-buffer-delete-list delete-list
4376                       wl-summary-buffer-temp-mark-column temp-column)
4377                 (wl-summary-delete-all-temp-marks)
4378                 (encode-coding-region
4379                  (point-min) (point-max)
4380                  (or (and wl-on-mule ; one in mcs-ltn1(apel<10.4) cannot take 2 arg.
4381                           (mime-charset-to-coding-system charset 'LF))
4382                      ;; Mule 2 doesn't have `*ctext*unix'.
4383                      (mime-charset-to-coding-system charset)))
4384                 (write-region-as-binary (point-min)(point-max)
4385                                         cache nil 'no-msg)))
4386             (when (file-writable-p view) ; 'thread or 'sequence
4387               (save-excursion
4388                 (set-buffer tmp-buffer)
4389                 (erase-buffer)
4390                 (prin1 save-view tmp-buffer)
4391                 (princ "\n" tmp-buffer)
4392                 (write-region (point-min) (point-max) view nil 'no-msg))))
4393         ;; kill tmp buffer.
4394         (kill-buffer tmp-buffer)))))
4395
4396 (defsubst wl-summary-get-sync-range (folder)
4397   (intern (or (and
4398                (elmo-folder-plugged-p folder)
4399                (wl-get-assoc-list-value
4400                 wl-folder-sync-range-alist
4401                 (elmo-folder-name-internal folder)))
4402               wl-default-sync-range)))
4403
4404 ;; redefined for wl-summary-sync-update
4405 (defun wl-summary-input-range (folder)
4406   "returns update or all or rescan."
4407   ;; for the case when parts are expanded in the bottom of the folder
4408   (let ((input-range-list '("update" "all" "rescan" "first:" "last:"
4409                             "cache-status"
4410                             "no-sync" "rescan-noscore" "all-visible"))
4411         (default (or (wl-get-assoc-list-value
4412                       wl-folder-sync-range-alist
4413                       folder)
4414                      wl-default-sync-range))
4415         range)
4416     (setq range
4417           (completing-read (format "Range (%s): " default)
4418                            (mapcar
4419                             (function (lambda (x) (cons x x)))
4420                             input-range-list)))
4421     (if (string= range "")
4422         default
4423       range)))
4424
4425 (defun wl-summary-toggle-disp-folder (&optional arg)
4426   (interactive)
4427   (let ((cur-buf (current-buffer))
4428         (summary-win (get-buffer-window (current-buffer)))
4429         fld-buf fld-win)
4430     (cond
4431      ((eq arg 'on)
4432       (setq wl-summary-buffer-disp-folder t)
4433       ;; hide your folder window
4434       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4435           (if (setq fld-win (get-buffer-window fld-buf))
4436               (delete-window fld-win))))
4437      ((eq arg 'off)
4438       (setq wl-summary-buffer-disp-folder nil)
4439       ;; hide your wl-message window!
4440       (when (buffer-live-p wl-message-buffer)
4441         (wl-message-select-buffer wl-message-buffer)
4442         (delete-window))
4443       (select-window (get-buffer-window cur-buf))
4444       ;; display wl-folder window!!
4445       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4446           (if (setq fld-win (get-buffer-window fld-buf))
4447               ;; folder win is already displayed.
4448               (select-window fld-win)
4449             ;; folder win is not displayed.
4450             (switch-to-buffer fld-buf))
4451         ;; no folder buf
4452         (wl-folder))
4453       ;; temporarily delete summary-win.
4454       (if summary-win
4455           (delete-window summary-win))
4456       (split-window-horizontally wl-folder-window-width)
4457       (other-window 1)
4458       (switch-to-buffer cur-buf))
4459      (t
4460       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4461           (if (setq fld-win (get-buffer-window fld-buf))
4462               (setq wl-summary-buffer-disp-folder nil)
4463             (setq wl-summary-buffer-disp-folder t)))
4464       (if (not wl-summary-buffer-disp-folder)
4465           ;; hide message window
4466           (let ((mes-win (and wl-message-buffer
4467                               (get-buffer-window wl-message-buffer)))
4468                 (wl-stay-folder-window t))
4469             (if mes-win (delete-window mes-win))
4470             ;; hide your folder window
4471             (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4472                 (if (setq fld-win (get-buffer-window fld-buf))
4473                     (progn
4474                       (delete-window (get-buffer-window cur-buf))
4475                       (select-window fld-win)
4476                       (switch-to-buffer cur-buf))))
4477             (run-hooks 'wl-summary-toggle-disp-folder-off-hook)
4478             ;; resume message window.
4479             (when mes-win
4480               (wl-message-select-buffer wl-message-buffer)
4481               (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4482               (select-window (get-buffer-window cur-buf))))
4483         ;; hide message window
4484         (let ((wl-stay-folder-window t)
4485               (mes-win (and wl-message-buffer
4486                             (get-buffer-window wl-message-buffer))))
4487           (if mes-win (delete-window mes-win))
4488           (select-window (get-buffer-window cur-buf))
4489           ;; display wl-folder window!!
4490           (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4491               (if (setq fld-win (get-buffer-window fld-buf))
4492                   ;; folder win is already displayed.
4493                   (select-window fld-win)
4494                 ;; folder win is not displayed...occupy all.
4495                 (switch-to-buffer fld-buf))
4496             ;; no folder buf
4497             (wl-folder))
4498           (split-window-horizontally wl-folder-window-width)
4499           (other-window 1)
4500           (switch-to-buffer cur-buf)
4501           ;; resume message window.
4502           (run-hooks 'wl-summary-toggle-disp-folder-on-hook)
4503           (when mes-win
4504             (wl-message-select-buffer wl-message-buffer)
4505             (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4506             (select-window (get-buffer-window cur-buf))))))))
4507   (run-hooks 'wl-summary-toggle-disp-folder-hook))
4508
4509 (defun wl-summary-toggle-disp-msg (&optional arg)
4510   (interactive)
4511   (let ((cur-buf (current-buffer))
4512         fld-buf fld-win
4513         summary-win)
4514     (cond
4515      ((eq arg 'on)
4516       (setq wl-summary-buffer-disp-msg t)
4517       (save-excursion
4518         ;; hide your folder window
4519         (if (and (not wl-stay-folder-window)
4520                  (setq fld-buf (get-buffer wl-folder-buffer-name)))
4521             (if (setq fld-win (get-buffer-window fld-buf))
4522                 (unless (one-window-p fld-win)
4523                   (delete-window fld-win))))))
4524      ((eq arg 'off)
4525       (wl-delete-all-overlays)
4526       (setq wl-summary-buffer-disp-msg nil)
4527       (save-excursion
4528         (when (buffer-live-p wl-message-buffer)
4529           (wl-message-select-buffer wl-message-buffer)
4530           (delete-window)
4531           (and (get-buffer-window cur-buf)
4532                (select-window (get-buffer-window cur-buf))))
4533         (run-hooks 'wl-summary-toggle-disp-off-hook)))
4534      (t
4535       (if (and wl-message-buffer
4536                (get-buffer-window wl-message-buffer)) ; already displayed
4537           (setq wl-summary-buffer-disp-msg nil)
4538         (setq wl-summary-buffer-disp-msg t))
4539       (if wl-summary-buffer-disp-msg
4540           (progn
4541             (wl-summary-redisplay)
4542 ;;; hide your folder window
4543 ;;;         (setq fld-buf (get-buffer wl-folder-buffer-name))
4544 ;;;         (if (setq fld-win (get-buffer-window fld-buf))
4545 ;;;             (delete-window fld-win)))
4546             (run-hooks 'wl-summary-toggle-disp-on-hook))
4547         (wl-delete-all-overlays)
4548         (save-excursion
4549           (wl-message-select-buffer wl-message-buffer)
4550           (delete-window)
4551           (select-window (get-buffer-window cur-buf))
4552           (run-hooks 'wl-summary-toggle-disp-off-hook))
4553 ;;;     (switch-to-buffer cur-buf)
4554         )))))
4555
4556 (defun wl-summary-next-line-content ()
4557   "Show next line of the message."
4558   (interactive)
4559   (let ((cur-buf (current-buffer)))
4560     (wl-summary-toggle-disp-msg 'on)
4561     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4562       (set-buffer cur-buf)
4563       (wl-message-next-page 1))))
4564
4565 (defun wl-summary-prev-line-content ()
4566   (interactive)
4567   (let ((cur-buf (current-buffer)))
4568     (wl-summary-toggle-disp-msg 'on)
4569     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4570       (set-buffer cur-buf)
4571       (wl-message-prev-page 1))))
4572
4573 (defun wl-summary-next-page ()
4574   (interactive)
4575   (let ((cur-buf (current-buffer)))
4576     (wl-summary-toggle-disp-msg 'on)
4577     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4578       (set-buffer cur-buf)
4579       (wl-message-next-page))))
4580
4581 (defun wl-summary-prev-page ()
4582   (interactive)
4583   (let ((cur-buf (current-buffer)))
4584     (wl-summary-toggle-disp-msg 'on)
4585     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4586       (set-buffer cur-buf)
4587       (wl-message-prev-page))))
4588
4589 (defsubst wl-summary-no-mime-p (folder)
4590   (wl-string-match-member (elmo-folder-name-internal folder)
4591                           wl-summary-no-mime-folder-list))
4592
4593 (defun wl-summary-set-message-buffer-or-redisplay (&rest args)
4594   "Set message buffer.
4595 If message is not displayed yet, display it.
4596 Return t if message exists."
4597   (let ((folder wl-summary-buffer-elmo-folder)
4598         (number (wl-summary-message-number))
4599         cur-folder cur-number message-last-pos)
4600     (when (buffer-live-p wl-message-buffer)
4601       (save-window-excursion
4602         (wl-message-select-buffer wl-message-buffer)
4603         (setq cur-folder wl-message-buffer-cur-folder)
4604         (setq cur-number wl-message-buffer-cur-number)))
4605     (if (and (string= (elmo-folder-name-internal folder) (or cur-folder ""))
4606              (eq number (or cur-number 0)))
4607         (progn
4608           (set-buffer wl-message-buffer)
4609           t)
4610       (if (wl-summary-no-mime-p folder)
4611           (wl-summary-redisplay-no-mime-internal folder number)
4612         (wl-summary-redisplay-internal folder number))
4613       (when (buffer-live-p wl-message-buffer)
4614         (set-buffer wl-message-buffer))
4615       nil)))
4616
4617 (defun wl-summary-target-mark-forward (&optional arg)
4618   (interactive "P")
4619   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4620         (summary-buf (current-buffer))
4621         (wl-draft-forward t)
4622         start-point
4623         draft-buf)
4624     (wl-summary-jump-to-msg (car mlist))
4625     (wl-summary-forward t)
4626     (setq start-point (point))
4627     (setq draft-buf (current-buffer))
4628     (setq mlist (cdr mlist))
4629     (save-window-excursion
4630       (when mlist
4631         (while mlist
4632           (set-buffer summary-buf)
4633           (wl-summary-jump-to-msg (car mlist))
4634           (wl-summary-redisplay)
4635           (set-buffer draft-buf)
4636           (goto-char (point-max))
4637           (wl-draft-insert-message)
4638           (setq mlist (cdr mlist)))
4639         (wl-draft-body-goto-top)
4640         (wl-draft-enclose-digest-region (point) (point-max)))
4641       (goto-char start-point)
4642       (save-excursion
4643         (set-buffer summary-buf)
4644         (wl-summary-delete-all-temp-marks)))
4645     (run-hooks 'wl-mail-setup-hook)))
4646
4647 (defun wl-summary-target-mark-reply-with-citation (&optional arg)
4648   (interactive "P")
4649   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4650         (summary-buf (current-buffer))
4651         change-major-mode-hook
4652         start-point
4653         draft-buf)
4654     (wl-summary-jump-to-msg (car mlist))
4655     (wl-summary-reply arg t)
4656     (goto-char (point-max))
4657     (setq start-point (point-marker))
4658     (setq draft-buf (current-buffer))
4659     (save-window-excursion
4660       (while mlist
4661         (set-buffer summary-buf)
4662         (delete-other-windows)
4663         (wl-summary-jump-to-msg (car mlist))
4664         (wl-summary-redisplay)
4665         (set-buffer draft-buf)
4666         (goto-char (point-max))
4667         (wl-draft-yank-original)
4668         (setq mlist (cdr mlist)))
4669       (goto-char start-point)
4670       (save-excursion
4671         (set-buffer summary-buf)
4672         (wl-summary-delete-all-temp-marks)))
4673     (run-hooks 'wl-mail-setup-hook)))
4674
4675 (defun wl-summary-reply-with-citation (&optional arg)
4676   (interactive "P")
4677   (when (wl-summary-reply arg t)
4678     (goto-char (point-max))
4679     (wl-draft-yank-original)
4680     (run-hooks 'wl-mail-setup-hook)))
4681
4682 (defun wl-summary-jump-to-msg-by-message-id (&optional id)
4683   (interactive)
4684   (let* ((original (wl-summary-message-number))
4685          (msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4686          (number-alist (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))
4687          msg otherfld schar
4688          (errmsg
4689           (format "No message with id \"%s\" in the folder." msgid)))
4690     (if (setq msg (car (rassoc msgid number-alist)))
4691 ;;;     (wl-summary-jump-to-msg-internal
4692 ;;;      (wl-summary-buffer-folder-name) msg 'no-sync)
4693         (progn
4694           (wl-thread-jump-to-msg msg)
4695           t)
4696       ;; for XEmacs!
4697       (if (and elmo-use-database
4698                (setq errmsg
4699                      (format
4700                       "No message with id \"%s\" in the database." msgid))
4701                (setq otherfld (elmo-database-msgid-get msgid)))
4702           (if (cdr (wl-summary-jump-to-msg-internal
4703                     (car otherfld) (nth 1 otherfld) 'no-sync))
4704               t ; succeed.
4705             ;; Back to original.
4706             (wl-summary-jump-to-msg-internal
4707              (wl-summary-buffer-folder-name) original 'no-sync))
4708         (cond ((eq wl-summary-search-via-nntp 'confirm)
4709                (require 'elmo-nntp)
4710                (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
4711                         elmo-nntp-default-server)
4712                (setq schar (read-char))
4713                (cond ((eq schar ?y)
4714                       (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4715                      ((eq schar ?s)
4716                       (wl-summary-jump-to-msg-by-message-id-via-nntp
4717                        msgid
4718                        (read-from-minibuffer "NNTP Server: ")))
4719                      (t
4720                       (message errmsg)
4721                       nil)))
4722               (wl-summary-search-via-nntp
4723                (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4724               (t
4725                (message errmsg)
4726                nil))))))
4727
4728 (defun wl-summary-jump-to-msg-by-message-id-via-nntp (&optional id server-spec)
4729   (interactive)
4730   (let* ((msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4731          newsgroups folder ret
4732          user server port type spec)
4733     (if server-spec
4734         (if (string-match "^-" server-spec)
4735             (setq spec (wl-folder-get-elmo-folder server-spec)
4736                   user (elmo-net-folder-user-internal spec)
4737                   server (elmo-net-folder-server-internal spec)
4738                   port (elmo-net-folder-port-internal spec)
4739                   type (elmo-net-folder-stream-type-internal spec))
4740           (setq server server-spec)))
4741     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
4742                      msgid
4743                      (or server elmo-nntp-default-server)
4744                      (or user elmo-nntp-default-user)
4745                      (or port elmo-nntp-default-port)
4746                      (or type elmo-nntp-default-stream-type)))
4747       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
4748       (setq folder (concat "-" (car newsgroups)
4749                            (elmo-nntp-folder-postfix user server port type)))
4750       (catch 'found
4751         (while newsgroups
4752           (if (wl-folder-entity-exists-p (car newsgroups)
4753                                          wl-folder-newsgroups-hashtb)
4754               (throw 'found
4755                      (setq folder (concat "-" (car newsgroups)
4756                                           (elmo-nntp-folder-postfix
4757                                            user server port type)))))
4758           (setq newsgroups (cdr newsgroups)))))
4759     (if ret
4760         (wl-summary-jump-to-msg-internal folder nil 'update msgid)
4761       (message "No message id \"%s\" in nntp server \"%s\"."
4762                msgid (or server elmo-nntp-default-server))
4763       nil)))
4764
4765 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
4766   (let (wl-auto-select-first entity)
4767     (if (or (string= folder (wl-summary-buffer-folder-name))
4768             (y-or-n-p
4769              (format
4770               "Message was found in the folder \"%s\". Jump to it? "
4771               folder)))
4772         (progn
4773           (unwind-protect
4774               (wl-summary-goto-folder-subr
4775                folder scan-type nil nil t)
4776             (if msgid
4777                 (setq msg
4778                       (car (rassoc msgid
4779                                    (elmo-msgdb-get-number-alist
4780                                     (wl-summary-buffer-msgdb))))))
4781             (setq entity (wl-folder-search-entity-by-name folder
4782                                                           wl-folder-entity
4783                                                           'folder))
4784             (if entity
4785                 (wl-folder-set-current-entity-id
4786                  (wl-folder-get-entity-id entity))))
4787           (if (null msg)
4788               (message "Message was not found currently in this folder.")
4789             (setq msg (and (wl-thread-jump-to-msg msg) msg)))
4790           (cons folder msg)))))
4791
4792 (defun wl-summary-jump-to-parent-message (arg)
4793   (interactive "P")
4794   (let ((cur-buf (current-buffer))
4795         (disp-msg wl-summary-buffer-disp-msg)
4796         (number (wl-summary-message-number))
4797         (regexp "\\(<[^<>]*>\\)[ \t]*$")
4798         (i -1) ;; xxx
4799         msg-id msg-num ref-list ref irt)
4800     (if (null number)
4801         (message "No message.")
4802       (when (eq wl-summary-buffer-view 'thread)
4803         (cond ((and arg (not (numberp arg)))
4804                (setq msg-num
4805                      (wl-thread-entity-get-number
4806                       (wl-thread-entity-get-top-entity
4807                        (wl-thread-get-entity number)))))
4808               ((and arg (numberp arg))
4809                (setq i 0)
4810                (setq msg-num number)
4811                (while (< i arg)
4812                  (setq msg-num
4813                        (wl-thread-entity-get-number
4814                         (wl-thread-entity-get-parent-entity
4815                          (wl-thread-get-entity msg-num))))
4816                  (setq i (1+ i))))
4817               (t (setq msg-num
4818                        (wl-thread-entity-get-number
4819                         (wl-thread-entity-get-parent-entity
4820                          (wl-thread-get-entity number)))))))
4821       (when (null msg-num)
4822         (wl-summary-set-message-buffer-or-redisplay)
4823         (set-buffer (wl-message-get-original-buffer))
4824         (message "Searching parent message...")
4825         (setq ref (std11-field-body "References")
4826               irt (std11-field-body "In-Reply-To"))
4827         (cond
4828          ((and arg (not (numberp arg)) ref (not (string= ref ""))
4829                (string-match regexp ref))
4830           ;; The first message of the thread.
4831           (setq msg-id (wl-match-string 1 ref)))
4832          ;; "In-Reply-To:" has only one msg-id.
4833          ((and (null arg) irt (not (string= irt ""))
4834                (string-match regexp irt))
4835           (setq msg-id (wl-match-string 1 irt)))
4836          ((and (or (null arg) (numberp arg)) ref (not (string= ref ""))
4837                (string-match regexp ref))
4838           ;; "^" searching parent, "C-u 2 ^" looking for grandparent.
4839           (while (string-match regexp ref)
4840             (setq ref-list
4841                   (append (list
4842                            (wl-match-string 1 ref))
4843                           ref-list))
4844             (setq ref (substring ref (match-end 0)))
4845             (setq i (1+ i)))
4846           (setq msg-id
4847                 (if (null arg) (nth 0 ref-list) ;; previous
4848                   (if (<= arg i) (nth (1- arg) ref-list)
4849                     (nth i ref-list))))))
4850         (set-buffer cur-buf)
4851         (or disp-msg (wl-summary-toggle-disp-msg 'off)))
4852       (cond ((and (null msg-id) (null msg-num))
4853              (message "No parent message!")
4854              nil)
4855             ((and msg-id (wl-summary-jump-to-msg-by-message-id msg-id))
4856              (if wl-summary-buffer-disp-msg (wl-summary-redisplay))
4857              (message "Searching parent message...done")
4858              t)
4859             ((and msg-num (wl-summary-jump-to-msg msg-num))
4860              (if wl-summary-buffer-disp-msg (wl-summary-redisplay))
4861              (message "Searching parent message...done")
4862              t)
4863             (t ; failed.
4864              (message "Parent message was not found.")
4865              nil)))))
4866
4867 (defun wl-summary-reply (&optional arg without-setup-hook)
4868   "Reply to current message. Default is \"wide\" reply.
4869 Reply to author if invoked with ARG."
4870   (interactive "P")
4871   (let ((folder wl-summary-buffer-elmo-folder)
4872         (number (wl-summary-message-number))
4873         (summary-buf (current-buffer))
4874         mes-buf)
4875     (when number
4876       (save-excursion
4877         (wl-summary-redisplay-internal folder number))
4878       (setq mes-buf wl-message-buffer)
4879       (wl-message-select-buffer wl-message-buffer)
4880       (set-buffer mes-buf)
4881       (goto-char (point-min))
4882       (unless wl-draft-use-frame
4883         (split-window-vertically)
4884         (other-window 1))
4885       (when (setq mes-buf (wl-message-get-original-buffer))
4886         (wl-draft-reply mes-buf arg summary-buf)
4887         (unless without-setup-hook
4888           (run-hooks 'wl-mail-setup-hook)))
4889       t)))
4890
4891 (defun wl-summary-write ()
4892   "Write a new draft from Summary."
4893   (interactive)
4894   (wl-draft (list (cons 'To ""))
4895             nil nil nil nil (wl-summary-buffer-folder-name))
4896   (run-hooks 'wl-mail-setup-hook)
4897   (mail-position-on-field "To"))
4898
4899 (defvar wl-summary-write-current-folder-functions
4900   '(wl-folder-get-newsgroups
4901     wl-folder-guess-mailing-list-by-refile-rule
4902     wl-folder-guess-mailing-list-by-folder-name)
4903   "Newsgroups or Mailing List address guess functions list.
4904 Call from `wl-summary-write-current-folder'.
4905 When guess function return nil, challenge next guess-function.")
4906
4907 (defun wl-summary-write-current-folder (&optional folder)
4908   "Write message to current FOLDER's newsgroup or mailing-list.
4909 Use function list is `wl-summary-write-current-folder-functions'."
4910   (interactive)
4911   ;; default FOLDER is current buffer folder
4912   (setq folder (or folder (wl-summary-buffer-folder-name)))
4913   (let ((func-list wl-summary-write-current-folder-functions)
4914         guess-list guess-func)
4915     (while func-list
4916       (setq guess-list (funcall (car func-list) folder))
4917       (if (null guess-list)
4918           (setq func-list (cdr func-list))
4919         (setq guess-func (car func-list))
4920         (setq func-list nil)))
4921     (if (null guess-func)
4922         (wl-summary-write)
4923       (unless (or (stringp (nth 0 guess-list))
4924                   (stringp (nth 1 guess-list))
4925                   (stringp (nth 2 guess-list)))
4926         (error "Invalid value return guess function `%s'"
4927                (symbol-name guess-func)))
4928       (wl-draft (list (cons 'To (nth 0 guess-list))
4929                       (cons 'Cc (nth 1 guess-list))
4930                       (cons 'Newsgroups (nth 2 guess-list)))
4931                 nil nil nil nil folder)
4932       (run-hooks 'wl-mail-setup-hook)
4933       (mail-position-on-field "Subject"))))
4934
4935 (defun wl-summary-forward (&optional without-setup-hook)
4936   ""
4937   (interactive)
4938   (let ((folder wl-summary-buffer-elmo-folder)
4939         (number (wl-summary-message-number))
4940         (summary-buf (current-buffer))
4941         (wl-draft-forward t)
4942         mes-buf
4943         entity subject num)
4944     (if (null number)
4945         (message "No message.")
4946       (if (and (elmo-message-use-cache-p folder number)
4947                (eq (elmo-file-cache-status
4948                     (elmo-file-cache-get
4949                      (elmo-message-field folder number 'message-id)))
4950                    'section))
4951           ;; Reload.
4952           (wl-summary-redisplay-internal nil nil 'force-reload)
4953         (wl-summary-redisplay-internal folder number))
4954       (setq mes-buf wl-message-buffer)
4955       (wl-message-select-buffer mes-buf)
4956       (unless wl-draft-use-frame
4957         (split-window-vertically)
4958         (other-window 1))
4959       ;; get original subject.
4960       (if summary-buf
4961           (save-excursion
4962             (set-buffer summary-buf)
4963             (setq subject
4964                   (or (elmo-message-field folder number 'subject) ""))))
4965       (set-buffer mes-buf)
4966       (wl-draft-forward subject summary-buf)
4967       (unless without-setup-hook
4968         (run-hooks 'wl-mail-setup-hook)))))
4969
4970 (defun wl-summary-click (e)
4971   (interactive "e")
4972   (mouse-set-point e)
4973   (wl-summary-read))
4974
4975 (defun wl-summary-read ()
4976   "Proceed reading message in the summary buffer."
4977   (interactive)
4978   (let ((cur-buf (current-buffer)))
4979     (wl-summary-toggle-disp-msg 'on)
4980     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4981       (set-buffer cur-buf)
4982       (if (wl-message-next-page)
4983           (wl-summary-down t)))))
4984
4985 (defsubst wl-summary-cursor-move-surface (downward interactive)
4986   (if wl-summary-move-direction-toggle
4987       (setq wl-summary-move-direction-downward downward))
4988   (let ((start (point))
4989         (skip-tmark-regexp (wl-regexp-opt wl-summary-skip-mark-list))
4990         (skip t)
4991         skip-pmark-regexp goto-next next-entity finfo)
4992     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
4993         ()
4994       (setq skip-pmark-regexp
4995             (wl-regexp-opt (list " "
4996                                  wl-summary-unread-cached-mark
4997                                  wl-summary-important-mark))))
4998     (while (and skip
4999                 (not (if downward (eobp) (bobp))))
5000       (if downward
5001           (forward-line 1)
5002         (forward-line -1))
5003       (setq skip (or (string-match skip-tmark-regexp
5004                                    (save-excursion
5005                                      (wl-summary-temp-mark)))
5006                      (and skip-pmark-regexp
5007                           (not (string-match
5008                                 skip-pmark-regexp
5009                                 (save-excursion
5010                                   (wl-summary-persistent-mark))))))))
5011
5012     (if (if downward (eobp) (and (bobp) skip)) (setq goto-next t))
5013     (if (or (eobp) (and (bobp) skip))
5014         (goto-char start))
5015
5016     (beginning-of-line)
5017
5018     (if (not goto-next)
5019         (if wl-summary-buffer-disp-msg
5020             (wl-summary-redisplay))
5021       (if interactive
5022           (cond
5023            ((and (not downward) wl-summary-buffer-prev-folder-function)
5024             (funcall wl-summary-buffer-prev-folder-function))
5025            ((and downward wl-summary-buffer-next-folder-function)
5026             (funcall wl-summary-buffer-next-folder-function))
5027            (t
5028             (when wl-auto-select-next
5029               (setq next-entity
5030                     (if downward
5031                         (wl-summary-get-next-folder)
5032                       (wl-summary-get-prev-folder)))
5033               (if next-entity
5034                   (setq finfo (wl-folder-get-entity-info next-entity))))
5035             (wl-ask-folder
5036              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5037              (format
5038               "No more messages. Type SPC to go to %s."
5039               (wl-summary-entity-info-msg next-entity finfo)))))))))
5040
5041 (defun wl-summary-prev (&optional interactive)
5042   (interactive)
5043   (wl-summary-cursor-move-surface nil (or interactive (interactive-p))))
5044
5045 (defun wl-summary-next (&optional interactive)
5046   (interactive)
5047   (wl-summary-cursor-move-surface t (or interactive (interactive-p))))
5048
5049 (defun wl-summary-up (&optional interactive skip-no-unread)
5050   ""
5051   (interactive)
5052   (if wl-summary-move-direction-toggle
5053       (setq wl-summary-move-direction-downward nil))
5054   (if (wl-summary-cursor-up)
5055       (if wl-summary-buffer-disp-msg
5056           (wl-summary-redisplay))
5057     (if (or interactive
5058             (interactive-p))
5059         (if wl-summary-buffer-prev-folder-function
5060             (funcall wl-summary-buffer-prev-folder-function)
5061           (let (next-entity finfo)
5062             (when wl-auto-select-next
5063               (progn
5064                 (setq next-entity (wl-summary-get-prev-unread-folder))
5065                 (if next-entity
5066                     (setq finfo (wl-folder-get-entity-info next-entity)))))
5067             (if (and skip-no-unread
5068                      (eq wl-auto-select-next 'skip-no-unread))
5069                 (wl-summary-next-folder-or-exit next-entity t)
5070               (wl-ask-folder
5071                '(lambda () (wl-summary-next-folder-or-exit next-entity t))
5072                (format
5073                 "No more unread messages. Type SPC to go to %s."
5074                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5075
5076 (defun wl-summary-get-prev-folder ()
5077   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5078         last-entity cur-id)
5079     (when folder-buf
5080       (setq cur-id (save-excursion (set-buffer folder-buf)
5081                                    wl-folder-buffer-cur-entity-id))
5082       (wl-folder-get-prev-folder cur-id))))
5083
5084 (defun wl-summary-get-next-folder ()
5085   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5086         cur-id)
5087     (when folder-buf
5088       (setq cur-id (save-excursion (set-buffer folder-buf)
5089                                    wl-folder-buffer-cur-entity-id))
5090       (wl-folder-get-next-folder cur-id))))
5091
5092 (defun wl-summary-get-next-unread-folder ()
5093   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5094         cur-id)
5095     (when folder-buf
5096       (setq cur-id (save-excursion (set-buffer folder-buf)
5097                                    wl-folder-buffer-cur-entity-id))
5098       (wl-folder-get-next-folder cur-id 'unread))))
5099
5100 (defun wl-summary-get-prev-unread-folder ()
5101   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5102         cur-id)
5103     (when folder-buf
5104       (setq cur-id (save-excursion (set-buffer folder-buf)
5105                                    wl-folder-buffer-cur-entity-id))
5106       (wl-folder-get-prev-folder cur-id 'unread))))
5107
5108 (defun wl-summary-down (&optional interactive skip-no-unread)
5109   (interactive)
5110   (if wl-summary-move-direction-toggle
5111       (setq wl-summary-move-direction-downward t))
5112   (if (wl-summary-cursor-down)
5113       (if wl-summary-buffer-disp-msg
5114           (wl-summary-redisplay))
5115     (if (or interactive
5116             (interactive-p))
5117         (if wl-summary-buffer-next-folder-function
5118             (funcall wl-summary-buffer-next-folder-function)
5119           (let (next-entity finfo)
5120             (when wl-auto-select-next
5121               (setq next-entity (wl-summary-get-next-unread-folder)))
5122             (if next-entity
5123                 (setq finfo (wl-folder-get-entity-info next-entity)))
5124             (if (and skip-no-unread
5125                      (eq wl-auto-select-next 'skip-no-unread))
5126                 (wl-summary-next-folder-or-exit next-entity)
5127               (wl-ask-folder
5128                '(lambda () (wl-summary-next-folder-or-exit next-entity))
5129                (format
5130                 "No more unread messages. Type SPC to go to %s."
5131                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5132
5133 (defun wl-summary-goto-last-displayed-msg ()
5134   (interactive)
5135   (unless wl-summary-buffer-last-displayed-msg
5136     (setq wl-summary-buffer-last-displayed-msg
5137           wl-summary-buffer-current-msg))
5138   (if wl-summary-buffer-last-displayed-msg
5139       (progn
5140         (wl-summary-jump-to-msg wl-summary-buffer-last-displayed-msg)
5141         (if wl-summary-buffer-disp-msg
5142             (wl-summary-redisplay)))
5143     (message "No last message.")))
5144
5145 (defun wl-summary-redisplay (&optional arg)
5146   (interactive "P")
5147   (if (and (not arg)
5148            (wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
5149       (wl-summary-redisplay-no-mime)
5150     (wl-summary-redisplay-internal nil nil arg)))
5151
5152 (defsubst wl-summary-redisplay-internal (&optional folder number force-reload)
5153   (interactive)
5154   (let* ((msgdb (wl-summary-buffer-msgdb))
5155          (folder (or folder wl-summary-buffer-elmo-folder))
5156          (num (or number (wl-summary-message-number)))
5157          (wl-mime-charset      wl-summary-buffer-mime-charset)
5158          (default-mime-charset wl-summary-buffer-mime-charset)
5159          fld-buf fld-win thr-entity)
5160     (if (and wl-thread-open-reading-thread
5161              (eq wl-summary-buffer-view 'thread)
5162              (not (wl-thread-entity-get-opened
5163                    (setq thr-entity (wl-thread-get-entity
5164                                      num))))
5165              (wl-thread-entity-get-children thr-entity))
5166         (wl-thread-force-open))
5167     (if num
5168         (progn
5169           (setq wl-summary-buffer-disp-msg t)
5170           (setq wl-summary-buffer-last-displayed-msg
5171                 wl-summary-buffer-current-msg)
5172           ;; hide folder window
5173           (if (and (not wl-stay-folder-window)
5174                    (setq fld-buf (get-buffer wl-folder-buffer-name)))
5175               (if (setq fld-win (get-buffer-window fld-buf))
5176                   (delete-window fld-win)))
5177           (setq wl-current-summary-buffer (current-buffer))
5178           (wl-summary-mark-as-read
5179            num
5180            ;; not fetched, then change server-mark.
5181            (if (wl-message-redisplay folder num 'mime
5182                                      (or force-reload
5183                                          (string= (elmo-folder-name-internal
5184                                                    folder)
5185                                                   wl-draft-folder)))
5186                nil
5187              ;; plugged, then leave server-mark.
5188              (if (and
5189                   (not
5190                    (elmo-folder-local-p
5191                     wl-summary-buffer-elmo-folder))
5192                   (elmo-folder-plugged-p
5193                    wl-summary-buffer-elmo-folder))
5194                  'leave)))
5195           (setq wl-summary-buffer-current-msg num)
5196           (when wl-summary-recenter
5197             (recenter (/ (- (window-height) 2) 2))
5198             (if (not wl-summary-indent-length-limit)
5199                 (wl-horizontal-recenter)))
5200           (wl-highlight-summary-displaying)
5201           (wl-message-buffer-prefetch-next folder num
5202                                            wl-message-buffer-prefetch-depth
5203                                            (current-buffer)
5204                                            wl-summary-buffer-mime-charset)
5205           (run-hooks 'wl-summary-redisplay-hook))
5206       (message "No message to display."))))
5207
5208 (defun wl-summary-redisplay-no-mime (&optional ask-coding)
5209   "Display message without MIME decoding.
5210 If ASK-CODING is non-nil, coding-system for the message is asked."
5211   (interactive "P")
5212   (let ((elmo-mime-display-as-is-coding-system
5213          (if ask-coding
5214              (or (read-coding-system "Coding system: ")
5215                  elmo-mime-display-as-is-coding-system)
5216            elmo-mime-display-as-is-coding-system)))
5217     (wl-summary-redisplay-no-mime-internal)))
5218
5219 (defun wl-summary-redisplay-no-mime-internal (&optional folder number)
5220   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5221          (num (or number (wl-summary-message-number)))
5222          wl-break-pages)
5223     (if num
5224         (progn
5225           (setq wl-summary-buffer-disp-msg t)
5226           (setq wl-summary-buffer-last-displayed-msg
5227                 wl-summary-buffer-current-msg)
5228           (setq wl-current-summary-buffer (current-buffer))
5229           (wl-message-redisplay fld num 'as-is
5230                                 (string= (elmo-folder-name-internal fld)
5231                                          wl-draft-folder))
5232           (wl-summary-mark-as-read num)
5233           (setq wl-summary-buffer-current-msg num)
5234           (when wl-summary-recenter
5235             (recenter (/ (- (window-height) 2) 2))
5236             (if (not wl-summary-indent-length-limit)
5237                 (wl-horizontal-recenter)))
5238           (wl-highlight-summary-displaying)
5239           (run-hooks 'wl-summary-redisplay-hook))
5240       (message "No message to display.")
5241       (wl-ask-folder 'wl-summary-exit
5242                      "No more messages. Type SPC to go to folder mode."))))
5243
5244 (defun wl-summary-redisplay-all-header (&optional folder number)
5245   (interactive)
5246   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5247          (num (or number (wl-summary-message-number)))
5248          (wl-mime-charset      wl-summary-buffer-mime-charset)
5249          (default-mime-charset wl-summary-buffer-mime-charset))
5250     (if num
5251         (progn
5252           (setq wl-summary-buffer-disp-msg t)
5253           (setq wl-summary-buffer-last-displayed-msg
5254                 wl-summary-buffer-current-msg)
5255           (setq wl-current-summary-buffer (current-buffer))
5256           (if (wl-message-redisplay fld num 'all-header
5257                                     (string= (elmo-folder-name-internal fld)
5258                                              wl-draft-folder))
5259               (wl-summary-mark-as-read num))
5260           (setq wl-summary-buffer-current-msg num)
5261           (when wl-summary-recenter
5262             (recenter (/ (- (window-height) 2) 2))
5263             (if (not wl-summary-indent-length-limit)
5264                 (wl-horizontal-recenter)))
5265           (wl-highlight-summary-displaying)
5266           (run-hooks 'wl-summary-redisplay-hook))
5267       (message "No message to display."))))
5268
5269 (defun wl-summary-jump-to-current-message ()
5270   "Jump into Message buffer."
5271   (interactive)
5272   (let (message-buf message-win)
5273     (if (setq message-buf wl-message-buffer)
5274         (if (setq message-win (get-buffer-window message-buf))
5275             (select-window message-win)
5276           (wl-message-select-buffer wl-message-buffer))
5277       (wl-summary-redisplay)
5278       (wl-message-select-buffer wl-message-buffer))))
5279
5280 (defun wl-summary-cancel-message ()
5281   "Cancel an article on news."
5282   (interactive)
5283   (if (null (wl-summary-message-number))
5284       (message "No message.")
5285     (let ((summary-buf (current-buffer))
5286           message-buf)
5287       (wl-summary-set-message-buffer-or-redisplay)
5288       (if (setq message-buf (wl-message-get-original-buffer))
5289           (set-buffer message-buf))
5290       (unless (wl-message-news-p)
5291         (set-buffer summary-buf)
5292         (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5293                      'nntp)
5294                  (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5295             (progn
5296               (wl-summary-redisplay t)
5297               (wl-summary-supersedes-message))
5298           (error "This is not a news article; supersedes is impossible")))
5299       (when (yes-or-no-p "Do you really want to cancel this article? ")
5300         (let (from newsgroups message-id distribution buf)
5301           (save-excursion
5302             (setq from (std11-field-body "from")
5303                   newsgroups (std11-field-body "newsgroups")
5304                   message-id (std11-field-body "message-id")
5305                   distribution (std11-field-body "distribution"))
5306             ;; Make sure that this article was written by the user.
5307             (unless (wl-address-user-mail-address-p
5308                      (wl-address-header-extract-address
5309                       (car (wl-parse-addresses from))))
5310               (error "This article is not yours"))
5311             ;; Make control message.
5312             (setq buf (set-buffer (get-buffer-create " *message cancel*")))
5313             (setq wl-draft-buffer-cur-summary-buffer summary-buf)
5314             (buffer-disable-undo (current-buffer))
5315             (erase-buffer)
5316             (insert "Newsgroups: " newsgroups "\n"
5317                     "From: " (wl-address-header-extract-address
5318                               wl-from) "\n"
5319                               "Subject: cmsg cancel " message-id "\n"
5320                               "Control: cancel " message-id "\n"
5321                               (if distribution
5322                                   (concat "Distribution: " distribution "\n")
5323                                 "")
5324                               mail-header-separator "\n"
5325                               wl-summary-cancel-message)
5326             (message "Canceling your message...")
5327             (wl-draft-raw-send t t) ; kill when done, force-pre-hooks.
5328             (message "Canceling your message...done")))))))
5329
5330 (defun wl-summary-supersedes-message ()
5331   "Supersede current message."
5332   (interactive)
5333   (let ((summary-buf (current-buffer))
5334         message-buf from)
5335     (wl-summary-set-message-buffer-or-redisplay)
5336     (if (setq message-buf (wl-message-get-original-buffer))
5337         (set-buffer message-buf))
5338     (unless (wl-message-news-p)
5339       (set-buffer summary-buf)
5340       (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5341                    'nntp)
5342                (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5343           (progn
5344             (wl-summary-redisplay t)
5345             (wl-summary-supersedes-message))
5346         (error "This is not a news article; supersedes is impossible")))
5347     (save-excursion
5348       (setq from (std11-field-body "from"))
5349       ;; Make sure that this article was written by the user.
5350       (unless (wl-address-user-mail-address-p
5351                (wl-address-header-extract-address
5352                 (car (wl-parse-addresses from))))
5353         (error "This article is not yours"))
5354       (let* ((message-id (std11-field-body "message-id"))
5355              (followup-to (std11-field-body "followup-to"))
5356              (mail-default-headers
5357               (concat mail-default-headers
5358                       "Supersedes: " message-id "\n"
5359                       (and followup-to
5360                            (concat "Followup-To: " followup-to "\n")))))
5361         (if message-buf (set-buffer message-buf))
5362         (wl-draft-edit-string (buffer-substring (point-min) (point-max)))))))
5363
5364 (defun wl-summary-save (&optional arg wl-save-dir)
5365   "Save current message to disk."
5366   (interactive)
5367   (let ((filename)
5368         (num (wl-summary-message-number)))
5369     (if (null wl-save-dir)
5370         (setq wl-save-dir wl-temporary-file-directory))
5371     (if num
5372         (save-excursion
5373           (setq filename (expand-file-name
5374                           (int-to-string num)
5375                           wl-save-dir))
5376           (if (null (and arg
5377                          (null (file-exists-p filename))))
5378               (setq filename
5379                     (read-file-name "Save to file: " filename)))
5380
5381           (wl-summary-set-message-buffer-or-redisplay)
5382           (set-buffer (wl-message-get-original-buffer))
5383           (if (and (null arg) (file-exists-p filename))
5384               (if (y-or-n-p "File already exists.  override it? ")
5385                   (write-region (point-min) (point-max) filename))
5386             (write-region (point-min) (point-max) filename)))
5387       (message "No message to save."))
5388     num))
5389
5390 (defun wl-summary-save-region (beg end)
5391   (interactive "r")
5392   (save-excursion
5393     (save-restriction
5394       (narrow-to-region beg end)
5395       (goto-char (point-min))
5396       (let ((wl-save-dir
5397              (wl-read-directory-name "Save to directory: "
5398                                      wl-temporary-file-directory)))
5399         (if (null (file-exists-p wl-save-dir))
5400             (make-directory wl-save-dir))
5401         (if (eq wl-summary-buffer-view 'thread)
5402             (progn
5403               (while (not (eobp))
5404                 (let* ((number (wl-summary-message-number))
5405                        (entity (wl-thread-get-entity number)))
5406                   (if (wl-thread-entity-get-opened entity)
5407                       (wl-summary-save t wl-save-dir)
5408                     ;; closed
5409                     (wl-summary-save t wl-save-dir))
5410                   (forward-line 1))))
5411           (while (not (eobp))
5412             (wl-summary-save t wl-save-dir)
5413             (forward-line 1)))))))
5414
5415 ;; mew-summary-pipe-message()
5416 (defun wl-summary-pipe-message (prefix command)
5417   "Send this message via pipe."
5418   (interactive (list current-prefix-arg nil))
5419   (if (null (wl-summary-message-number))
5420       (message "No message.")
5421     (setq command (read-string "Shell command on message: "
5422                                wl-summary-shell-command-last))
5423     (if (y-or-n-p "Send this message to pipe? ")
5424         (wl-summary-pipe-message-subr prefix command))))
5425
5426 (defun wl-summary-target-mark-pipe (prefix command)
5427   "Send each marked messages via pipe."
5428   (interactive (list current-prefix-arg nil))
5429   (if (null wl-summary-buffer-target-mark-list)
5430       (message "No marked message.")
5431     (setq command (read-string "Shell command on each marked message: "
5432                                wl-summary-shell-command-last))
5433     (when (y-or-n-p "Send each marked message to pipe? ")
5434       (while (car wl-summary-buffer-target-mark-list)
5435         (let ((num (car wl-summary-buffer-target-mark-list)))
5436           (wl-thread-jump-to-msg num)
5437           (wl-summary-pipe-message-subr prefix command)
5438           (wl-summary-unmark num))))))
5439
5440 (defun wl-summary-pipe-message-subr (prefix command)
5441   (save-excursion
5442     (wl-summary-set-message-buffer-or-redisplay)
5443     (set-buffer (wl-message-get-original-buffer))
5444     (if (string= command "")
5445         (setq command wl-summary-shell-command-last))
5446     (goto-char (point-min)) ; perhaps this line won't be necessary
5447     (if prefix
5448         (search-forward "\n\n"))
5449     (shell-command-on-region (point) (point-max) command nil)
5450     (setq wl-summary-shell-command-last command)))
5451
5452 (defun wl-summary-print-message (&optional arg)
5453   (interactive "P")
5454   (if (null (wl-summary-message-number))
5455       (message "No message.")
5456     (save-excursion
5457       (wl-summary-set-message-buffer-or-redisplay)
5458       (if (or (not (interactive-p))
5459               (y-or-n-p "Print ok? "))
5460           (progn
5461             (let ((buffer (generate-new-buffer " *print*")))
5462               (copy-to-buffer buffer (point-min) (point-max))
5463               (set-buffer buffer)
5464               (funcall wl-print-buffer-function)
5465               (kill-buffer buffer)))
5466         (message "")))))
5467
5468 (defun wl-summary-print-message-with-ps-print (&optional filename)
5469   "Print message via ps-print."
5470   (interactive)
5471   (if (null (wl-summary-message-number))
5472       (message "No message.")
5473     (setq filename (ps-print-preprint current-prefix-arg))
5474     (if (or (not (interactive-p))
5475             (y-or-n-p "Print ok? "))
5476         (let ((summary-buffer (current-buffer))
5477               wl-break-pages)
5478           (save-excursion
5479             (wl-summary-set-message-buffer-or-redisplay)
5480             ;; (wl-summary-redisplay-internal)
5481             (let* ((buffer (generate-new-buffer " *print*"))
5482                    (entity (progn
5483                              (set-buffer summary-buffer)
5484                              (assoc (cdr (assq
5485                                           (wl-summary-message-number)
5486                                           (elmo-msgdb-get-number-alist
5487                                            (wl-summary-buffer-msgdb))))
5488                                     (elmo-msgdb-get-overview
5489                                      (wl-summary-buffer-msgdb)))))
5490                    (wl-ps-subject
5491                     (and entity
5492                          (or (elmo-msgdb-overview-entity-get-subject entity)
5493                              "")))
5494                    (wl-ps-from
5495                     (and entity
5496                          (or (elmo-msgdb-overview-entity-get-from entity) "")))
5497                    (wl-ps-date
5498                     (and entity
5499                          (or (elmo-msgdb-overview-entity-get-date entity) ""))))
5500               (run-hooks 'wl-ps-preprint-hook)
5501               (set-buffer wl-message-buffer)
5502               (copy-to-buffer buffer (point-min) (point-max))
5503               (set-buffer buffer)
5504               (unwind-protect
5505                   (let ((ps-left-header
5506                          (list (concat "(" wl-ps-subject ")")
5507                                (concat "(" wl-ps-from ")")))
5508                         (ps-right-header
5509                          (list "/pagenumberstring load"
5510                                (concat "(" wl-ps-date ")"))))
5511                     (run-hooks 'wl-ps-print-hook)
5512                     (funcall wl-ps-print-buffer-function filename))
5513                 (kill-buffer buffer)))))
5514       (message ""))))
5515
5516 (if (featurep 'ps-print) ; ps-print is available.
5517     (fset 'wl-summary-print-message 'wl-summary-print-message-with-ps-print))
5518
5519 (defun wl-summary-target-mark-print ()
5520   (interactive)
5521   (if (null wl-summary-buffer-target-mark-list)
5522       (message "No marked message.")
5523     (when (y-or-n-p "Print all marked messages. OK? ")
5524       (while (car wl-summary-buffer-target-mark-list)
5525         (let ((num (car wl-summary-buffer-target-mark-list)))
5526           (wl-thread-jump-to-msg num)
5527           (wl-summary-print-message)
5528           (wl-summary-unmark num))))))
5529
5530 (defun wl-summary-folder-info-update ()
5531   (let ((folder (elmo-string (wl-summary-buffer-folder-name)))
5532         (num-db (elmo-msgdb-get-number-alist
5533                  (wl-summary-buffer-msgdb))))
5534     (wl-folder-set-folder-updated folder
5535                                   (list 0
5536                                         (+ wl-summary-buffer-unread-count
5537                                            wl-summary-buffer-new-count)
5538                                         (length num-db)))))
5539
5540 (defun wl-summary-get-original-buffer ()
5541   "Get original buffer for the current summary."
5542   (save-excursion
5543     (wl-summary-set-message-buffer-or-redisplay)
5544     (wl-message-get-original-buffer)))
5545
5546 (defun wl-summary-pack-number (&optional arg)
5547   (interactive "P")
5548   (elmo-folder-pack-numbers wl-summary-buffer-elmo-folder)
5549   (let (wl-use-scoring)
5550     (wl-summary-rescan)))
5551
5552 (defun wl-summary-target-mark-uudecode ()
5553   (interactive)
5554   (let ((mlist (reverse wl-summary-buffer-target-mark-list))
5555         (summary-buf (current-buffer))
5556         (tmp-buf (get-buffer-create "*WL UUENCODE*"))
5557         orig-buf i k filename rc errmsg)
5558     (setq i 1)
5559     (setq k (length mlist))
5560     (set-buffer tmp-buf)
5561     (erase-buffer)
5562     (save-window-excursion
5563       (while mlist
5564         (set-buffer summary-buf)
5565         (wl-summary-jump-to-msg (car mlist))
5566         (wl-summary-redisplay)
5567         (set-buffer (setq orig-buf (wl-summary-get-original-buffer)))
5568         (goto-char (point-min))
5569         (cond ((= i 1) ; first
5570                (if (setq filename (wl-message-uu-substring
5571                                    orig-buf tmp-buf t
5572                                    (= i k)))
5573                    nil
5574                  (error "Can't find begin line")))
5575               ((< i k)
5576                (wl-message-uu-substring orig-buf tmp-buf))
5577               (t ; last
5578                (wl-message-uu-substring orig-buf tmp-buf nil t)))
5579         (setq i (1+ i))
5580         (setq mlist (cdr mlist)))
5581       (set-buffer tmp-buf)
5582       (message "Exec %s..." wl-prog-uudecode)
5583       (unwind-protect
5584           (let ((decode-dir wl-temporary-file-directory))
5585             (if (not wl-prog-uudecode-no-stdout-option)
5586                 (setq filename (read-file-name "Save to file: "
5587                                                (expand-file-name
5588                                                 (elmo-safe-filename filename)
5589                                                 wl-temporary-file-directory)))
5590               (setq decode-dir
5591                     (wl-read-directory-name "Save to directory: "
5592                                             wl-temporary-file-directory))
5593               (setq filename (expand-file-name filename decode-dir)))
5594             (if (file-exists-p filename)
5595                 (or (yes-or-no-p (format "File %s exists. Save anyway? "
5596                                          filename))
5597                     (error "")))
5598             (elmo-bind-directory
5599              decode-dir
5600              (setq rc
5601                    (as-binary-process
5602                     (apply 'call-process-region (point-min) (point-max)
5603                            wl-prog-uudecode t (current-buffer) nil
5604                            wl-prog-uudecode-arg))))
5605             (when (not (= 0 rc))
5606               (setq errmsg (buffer-substring (point-min)(point-max)))
5607               (error "Uudecode error: %s" errmsg))
5608             (if (not wl-prog-uudecode-no-stdout-option)
5609                 (let (file-name-handler-alist) ;; void jka-compr
5610                   (as-binary-output-file
5611                    (write-region (point-min) (point-max)
5612                                  filename nil 'no-msg))))
5613             (save-excursion
5614               (set-buffer summary-buf)
5615               (wl-summary-delete-all-temp-marks))
5616             (if (file-exists-p filename)
5617                 (message "Saved as %s" filename)))
5618         (kill-buffer tmp-buf)))))
5619
5620 ;; Someday
5621 ;; (defun wl-summary-drop-unsync ()
5622 ;;   "Drop all unsync messages."
5623 ;;   (interactive)
5624 ;;   (if (elmo-folder-pipe-p (wl-summary-buffer-folder-name))
5625 ;;       (error "You cannot drop unsync messages in this folder"))
5626 ;;   (if (or (not (interactive-p))
5627 ;;        (y-or-n-p "Drop all unsync messages? "))
5628 ;;       (let* ((folder-list (elmo-folder-get-primitive-folder-list
5629 ;;                         (wl-summary-buffer-folder-name)))
5630 ;;           (is-multi (elmo-multi-p (wl-summary-buffer-folder-name)))
5631 ;;           (sum 0)
5632 ;;           (multi-num 0)
5633 ;;           pair)
5634 ;;      (message "Dropping...")
5635 ;;      (while folder-list
5636 ;;        (setq pair (elmo-folder-message-numbers (car folder-list)))
5637 ;;        (when is-multi ;; dirty hack...
5638 ;;          (incf multi-num)
5639 ;;          (setcar pair (+ (* multi-num elmo-multi-divide-number)
5640 ;;                          (car pair))))
5641 ;;        (elmo-msgdb-set-number-alist
5642 ;;         (wl-summary-buffer-msgdb)
5643 ;;         (nconc
5644 ;;          (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb))
5645 ;;          (list (cons (car pair) nil))))
5646 ;;        (setq sum (+ sum (cdr pair)))
5647 ;;        (setq folder-list (cdr folder-list)))
5648 ;;      (wl-summary-set-message-modified)
5649 ;;      (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
5650 ;;                                    (list 0
5651 ;;                                          (+ wl-summary-buffer-unread-count
5652 ;;                                             wl-summary-buffer-new-count)
5653 ;;                                          sum))
5654 ;;      (message "Dropping...done"))))
5655
5656 (defun wl-summary-default-get-next-msg (msg)
5657   (or (wl-summary-next-message msg
5658                                (if wl-summary-move-direction-downward 'down
5659                                  'up)
5660                                nil)
5661       (cadr (memq msg (if wl-summary-move-direction-downward
5662                           wl-summary-buffer-number-list
5663                         (reverse wl-summary-buffer-number-list))))))
5664
5665 (defun wl-summary-save-current-message ()
5666   "Save current message for `wl-summary-yank-saved-message'."
5667   (interactive)
5668   (let ((number (wl-summary-message-number)))
5669     (setq wl-summary-buffer-saved-message number)
5670     (and number (message "No: %s is saved." number))))
5671
5672 (defun wl-summary-yank-saved-message ()
5673   "Set current message as a parent of the saved message."
5674   (interactive)
5675   (if wl-summary-buffer-saved-message
5676       (let ((number (wl-summary-message-number)))
5677         (if (eq wl-summary-buffer-saved-message number)
5678             (message "Cannot set itself as a parent.")
5679           (save-excursion
5680             (wl-thread-jump-to-msg wl-summary-buffer-saved-message)
5681             (wl-thread-set-parent number)
5682             (wl-summary-set-thread-modified))
5683           (setq  wl-summary-buffer-saved-message nil)))
5684     (message "There's no saved message.")))
5685
5686 (require 'product)
5687 (product-provide (provide 'wl-summary) (require 'wl-version))
5688
5689 ;;; wl-summary.el ends here