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
 410   (define-key wl-summary-mode-map "a"    'wl-summary-reply)
 411   (define-key wl-summary-mode-map "A"    'wl-summary-reply-with-citation)
 412   (define-key wl-summary-mode-map "C"    'wl-summary-cancel-message)
 413   (define-key wl-summary-mode-map "E"    'wl-summary-reedit)
 414   (define-key wl-summary-mode-map "\eE"  'wl-summary-resend-bounced-mail)
 415   (define-key wl-summary-mode-map "f"    'wl-summary-forward)
 416   (define-key wl-summary-mode-map "$"    'wl-summary-mark-as-important)
 417   (define-key wl-summary-mode-map "@"    'wl-summary-edit-addresses)
 418
 419   (define-key wl-summary-mode-map "y"    'wl-summary-save)
 420   (define-key wl-summary-mode-map "n"    'wl-summary-next)
 421   (define-key wl-summary-mode-map "p"    'wl-summary-prev)
 422   (define-key wl-summary-mode-map "N"    'wl-summary-down)
 423   (define-key wl-summary-mode-map "P"    'wl-summary-up)
 424   (define-key wl-summary-mode-map "w"    'wl-summary-write)
 425   (define-key wl-summary-mode-map "W"    'wl-summary-write-current-folder)
 426   (define-key wl-summary-mode-map "e"     'wl-summary-save)
 427   (define-key wl-summary-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 428   (define-key wl-summary-mode-map "\C-c\C-a" 'wl-addrmgr)
 429   (define-key wl-summary-mode-map "\C-c\C-p" 'wl-summary-previous-buffer)
 430   (define-key wl-summary-mode-map "\C-c\C-n" 'wl-summary-next-buffer)
 431   (define-key wl-summary-mode-map "H"    'wl-summary-redisplay-all-header)
 432   (define-key wl-summary-mode-map "M"    'wl-summary-redisplay-no-mime)
 433   (define-key wl-summary-mode-map "B"    'wl-summary-burst)
 434   (define-key wl-summary-mode-map "Z"    'wl-status-update)
 435   (define-key wl-summary-mode-map "#"    'wl-summary-print-message)
 436   (define-key wl-summary-mode-map "|"    'wl-summary-pipe-message)
 437   (define-key wl-summary-mode-map "z"    'wl-summary-suspend)
 438   (define-key wl-summary-mode-map "q"    'wl-summary-exit)
 439   (define-key wl-summary-mode-map "Q"    'wl-summary-force-exit)
 440
 441   (define-key wl-summary-mode-map "j"    'wl-summary-jump-to-current-message)
 442   (define-key wl-summary-mode-map "J"    'wl-thread-jump-to-msg)
 443   (define-key wl-summary-mode-map "I"    'wl-summary-incorporate)
 444   (define-key wl-summary-mode-map "\M-j" 'wl-summary-jump-to-msg-by-message-id)
 445   (define-key wl-summary-mode-map "^"    'wl-summary-jump-to-parent-message)
 446   (define-key wl-summary-mode-map "!"    'wl-summary-mark-as-unread)
 447
 448   (define-key wl-summary-mode-map "s"    'wl-summary-sync)
 449   (define-key wl-summary-mode-map "S"    'wl-summary-sort)
 450   (define-key wl-summary-mode-map "\M-s"    'wl-summary-stick)
 451   (define-key wl-summary-mode-map "T"    'wl-summary-toggle-thread)
 452
 453   (define-key wl-summary-mode-map "l"    'wl-summary-toggle-disp-folder)
 454   (define-key wl-summary-mode-map "v"    'wl-summary-toggle-disp-msg)
 455   (define-key wl-summary-mode-map "V"    'wl-summary-virtual)
 456
 457   (define-key wl-summary-mode-map "\C-i"  'wl-summary-goto-last-displayed-msg)
 458   (define-key wl-summary-mode-map "?"    'wl-summary-pick)
 459   (define-key wl-summary-mode-map "\ee"  'wl-summary-expire)
 460
 461   ;; copy & paste.
 462   (define-key wl-summary-mode-map "\ew"  'wl-summary-save-current-message)
 463   (define-key wl-summary-mode-map "\C-y"  'wl-summary-yank-saved-message)
 464
 465   ;; line commands
 466   (define-key wl-summary-mode-map "R"    'wl-summary-mark-as-read)
 467   (define-key wl-summary-mode-map "i"    'wl-summary-prefetch)
 468   (define-key wl-summary-mode-map "x"    'wl-summary-exec)
 469   (define-key wl-summary-mode-map "*"    'wl-summary-target-mark)
 470   (define-key wl-summary-mode-map "o"    'wl-summary-refile)
 471   (define-key wl-summary-mode-map "O"    'wl-summary-copy)
 472   (define-key wl-summary-mode-map "\M-o" 'wl-summary-refile-prev-destination)
 473 ;  (define-key wl-summary-mode-map "\M-O" 'wl-summary-copy-prev-destination)
 474   (define-key wl-summary-mode-map "\C-o" 'wl-summary-auto-refile)
 475   (define-key wl-summary-mode-map "d"    'wl-summary-delete)
 476   (define-key wl-summary-mode-map "u"    'wl-summary-unmark)
 477   (define-key wl-summary-mode-map "U"    'wl-summary-unmark-all)
 478   (define-key wl-summary-mode-map "D"    'wl-summary-erase)
 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$"   'wl-summary-target-mark-mark-as-important)
 505   (define-key wl-summary-mode-map "mu"   'wl-summary-delete-all-temp-marks)
 506   (define-key wl-summary-mode-map "mU"   'wl-summary-target-mark-uudecode)
 507   (define-key wl-summary-mode-map "ma"   'wl-summary-target-mark-all)
 508   (define-key wl-summary-mode-map "mt"   'wl-summary-target-mark-thread)
 509   (define-key wl-summary-mode-map "mA"   'wl-summary-target-mark-reply-with-citation)
 510   (define-key wl-summary-mode-map "mf"   'wl-summary-target-mark-forward)
 511   (define-key wl-summary-mode-map "m?"   'wl-summary-target-mark-pick)
 512   (define-key wl-summary-mode-map "m#"   'wl-summary-target-mark-print)
 513   (define-key wl-summary-mode-map "m|"   'wl-summary-target-mark-pipe)
 514   (define-key wl-summary-mode-map "mD"   'wl-summary-target-mark-erase)
 515
 516   ;; region commands
 517   (define-key wl-summary-mode-map "r"    (make-sparse-keymap))
 518   (define-key wl-summary-mode-map "rR"   'wl-summary-mark-as-read-region)
 519   (define-key wl-summary-mode-map "ri"   'wl-summary-prefetch-region)
 520   (define-key wl-summary-mode-map "rx"   'wl-summary-exec-region)
 521   (define-key wl-summary-mode-map "mr"   'wl-summary-target-mark-region)
 522   (define-key wl-summary-mode-map "r*"   'wl-summary-target-mark-region)
 523   (define-key wl-summary-mode-map "ro"   'wl-summary-refile-region)
 524   (define-key wl-summary-mode-map "rO"   'wl-summary-copy-region)
 525   (define-key wl-summary-mode-map "rd"   'wl-summary-delete-region)
 526   (define-key wl-summary-mode-map "ru"   'wl-summary-unmark-region)
 527   (define-key wl-summary-mode-map "r!"   'wl-summary-mark-as-unread-region)
 528   (define-key wl-summary-mode-map "r$"   'wl-summary-mark-as-important-region)
 529   (define-key wl-summary-mode-map "ry"   'wl-summary-save-region)
 530
 531   ;; score commands
 532   (define-key wl-summary-mode-map "K"    'wl-summary-increase-score)
 533   (define-key wl-summary-mode-map "L"    'wl-summary-lower-score)
 534   (define-key wl-summary-mode-map "h"    (make-sparse-keymap))
 535   (define-key wl-summary-mode-map "hR"   'wl-summary-rescore)
 536   (define-key wl-summary-mode-map "hc"   'wl-score-change-score-file)
 537   (define-key wl-summary-mode-map "he"   'wl-score-edit-current-scores)
 538   (define-key wl-summary-mode-map "hf"   'wl-score-edit-file)
 539   (define-key wl-summary-mode-map "hF"   'wl-score-flush-cache)
 540   (define-key wl-summary-mode-map "hm"   'wl-score-set-mark-below)
 541   (define-key wl-summary-mode-map "hx"   'wl-score-set-expunge-below)
 542
 543   (define-key wl-summary-mode-map "\M-t" 'wl-toggle-plugged)
 544   (define-key wl-summary-mode-map "\C-t" 'wl-plugged-change)
 545   ;;
 546   (define-key wl-summary-mode-map "\C-x\C-s" 'wl-summary-save-status)
 547   (wl-summary-setup-mouse)
 548   (easy-menu-define
 549    wl-summary-mode-menu
 550    wl-summary-mode-map
 551    "Menu used in Summary mode."
 552    wl-summary-mode-menu-spec))
 553
 554 (defun wl-status-update ()
 555   (interactive)
 556   (wl-address-init))
 557
 558 (defun wl-summary-display-top ()
 559   (interactive)
 560   (goto-char (point-min))
 561   (when wl-summary-lazy-highlight
 562     (wl-highlight-summary-window))
 563   (if wl-summary-buffer-disp-msg
 564       (wl-summary-redisplay)))
 565
 566 (defun wl-summary-display-bottom ()
 567   (interactive)
 568   (goto-char (point-max))
 569   (forward-line -1)
 570   (when wl-summary-lazy-highlight
 571     (wl-highlight-summary-window))
 572   (if wl-summary-buffer-disp-msg
 573       (wl-summary-redisplay)))
 574
 575 (defun wl-summary-count-unread ()
 576   (let ((pair
 577          (elmo-msgdb-count-marks (wl-summary-buffer-msgdb)
 578                                  wl-summary-new-mark
 579                                  (list wl-summary-unread-uncached-mark
 580                                        wl-summary-unread-cached-mark))))
 581     (if (eq major-mode 'wl-summary-mode)
 582         (setq wl-summary-buffer-new-count (car pair)
 583               wl-summary-buffer-unread-count (cdr pair)))
 584     pair))
 585
 586 (defun wl-summary-message-string (&optional use-cache)
 587   "Return full body string of current message.
 588 If optional USE-CACHE is non-nil, use cache if exists."
 589   (let ((number (wl-summary-message-number))
 590         (folder wl-summary-buffer-elmo-folder))
 591     (if (null number)
 592         (message "No message.")
 593       (elmo-set-work-buf
 594        (elmo-message-fetch folder
 595                            number
 596                            (elmo-make-fetch-strategy
 597                             'entire
 598                             use-cache ; use cache
 599                             nil ; save cache (should `t'?)
 600                             (and
 601                              use-cache
 602                              (elmo-file-cache-get-path
 603                               (elmo-message-field folder number 'message-id))))
 604                            nil
 605                            (current-buffer)
 606                            'unread)
 607        (buffer-string)))))
 608
 609 (defun wl-summary-reedit (&optional arg)
 610   "Re-edit current message.
 611 If ARG is non-nil, Supersedes message"
 612   (interactive "P")
 613   (wl-summary-toggle-disp-msg 'off)
 614   (if arg
 615       (wl-summary-supersedes-message)
 616     (if (string= (wl-summary-buffer-folder-name) wl-draft-folder)
 617         (when (wl-summary-message-number)
 618           (wl-draft-reedit (wl-summary-message-number))
 619           (if (wl-message-news-p)
 620               (mail-position-on-field "Newsgroups")
 621             (mail-position-on-field "To")))
 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   (wl-summary-toggle-disp-msg 'off)
 631   (save-excursion
 632     (wl-summary-set-message-buffer-or-redisplay)
 633     (set-buffer (wl-message-get-original-buffer))
 634     (goto-char (point-min))
 635     (let ((case-fold-search nil))
 636       (cond
 637        ((and
 638          (re-search-forward
 639           (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/\\(report\\|mixed\\)\\)") nil t)
 640          (not (bolp))
 641          (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
 642         (let ((boundary (buffer-substring (match-beginning 1) (match-end 1)))
 643               start)
 644           (cond
 645            ((and (setq start (re-search-forward
 646                               (concat "^--" boundary "\n"
 647                                       "\\([Cc]ontent-[Dd]escription:.*\n\\)?"
 648                                       "[Cc]ontent-[Tt]ype:[ \t]+"
 649                                       "\\(message/rfc822\\|text/rfc822-headers\\).*\n"
 650                                       "\\(.+\n\\)*\n") nil t))
 651                  (re-search-forward
 652                   (concat "\n\\(--" boundary "\\)--\n") nil t))
 653             (wl-draft-edit-string (buffer-substring start (match-beginning 1))))
 654            (t
 655             (message "Seems no message/rfc822 part.")))))
 656        ((let ((case-fold-search t))
 657           (re-search-forward wl-rejected-letter-start nil t))
 658         (skip-chars-forward " \t\n")
 659         (wl-draft-edit-string (buffer-substring (point) (point-max))))
 660        (t
 661         (message "Does not appear to be a rejected letter."))))))
 662
 663 (defun wl-summary-resend-message (address)
 664   "Resend the current message to ADDRESS."
 665   (interactive "sResend message to: ")
 666   (if (or (null address) (string-match "^[ \t]*$" address))
 667       (message "No address specified.")
 668     (message "Resending message to %s..." address)
 669     (save-excursion
 670       (let ((original (wl-summary-get-original-buffer)))
 671         ;; We first set up a normal mail buffer.
 672         (set-buffer (get-buffer-create " *wl-draft-resend*"))
 673         (buffer-disable-undo (current-buffer))
 674         (erase-buffer)
 675         (setq wl-sent-message-via nil)
 676         ;; Insert our usual headers.
 677         (wl-draft-insert-from-field)
 678         (wl-draft-insert-date-field)
 679         (insert "to: " address "\n")
 680         (goto-char (point-min))
 681         ;; Rename them all to "Resent-*".
 682         (while (re-search-forward "^[A-Za-z]" nil t)
 683           (forward-char -1)
 684           (insert "Resent-"))
 685         (widen)
 686         (forward-line)
 687         (delete-region (point) (point-max))
 688         (let ((beg  (point)))
 689           ;; Insert the message to be resent.
 690           (insert-buffer-substring original)
 691           (goto-char (point-min))
 692           (search-forward "\n\n")
 693           (forward-char -1)
 694           (save-restriction
 695             (narrow-to-region beg (point))
 696             (wl-draft-delete-fields wl-ignored-resent-headers)
 697             (goto-char (point-max)))
 698           (insert mail-header-separator)
 699           ;; Rename all old ("Previous-")Resent headers.
 700           (while (re-search-backward "^\\(Previous-\\)*Resent-" beg t)
 701             (beginning-of-line)
 702             (insert "Previous-"))
 703           ;; Quote any "From " lines at the beginning.
 704           (goto-char beg)
 705           (when (looking-at "From ")
 706             (replace-match "X-From-Line: ")))
 707         ;; Send it.
 708         (wl-draft-dispatch-message)
 709         (kill-buffer (current-buffer)))
 710       (message "Resending message to %s...done" address))))
 711
 712 (defun wl-summary-detect-mark-position ()
 713   (let ((column wl-summary-buffer-number-column)
 714         (formatter wl-summary-buffer-line-formatter)
 715         (dummy-temp (char-to-string 200))
 716         (dummy-persistent (char-to-string 201))
 717         temp persistent)
 718     (with-temp-buffer
 719       (setq wl-summary-buffer-number-column column
 720             wl-summary-buffer-line-formatter formatter)
 721       (insert
 722        (wl-summary-create-line
 723         (elmo-msgdb-make-entity
 724          :number 10000
 725          :from "foo"
 726          :subject "bar"
 727          :size 100)
 728         nil
 729         dummy-temp
 730         dummy-persistent))
 731       (goto-char (point-min))
 732       (setq temp (save-excursion
 733                    (search-forward dummy-temp nil t)
 734                    (current-column))
 735             persistent (save-excursion
 736                          (search-forward dummy-persistent nil t)
 737                          (current-column))))
 738     (setq wl-summary-buffer-temp-mark-column temp
 739           wl-summary-buffer-persistent-mark-column persistent)))
 740
 741 (defun wl-summary-buffer-set-folder (folder)
 742   (if (stringp folder)
 743       (setq folder (wl-folder-get-elmo-folder folder)))
 744   (setq wl-summary-buffer-elmo-folder folder)
 745   (make-local-variable 'wl-message-buffer)
 746   (setq wl-summary-buffer-mime-charset (or (wl-get-assoc-list-value
 747                                             wl-folder-mime-charset-alist
 748                                             (elmo-folder-name-internal folder))
 749                                            wl-mime-charset))
 750   (setq wl-summary-buffer-weekday-name-lang
 751         (or (wl-get-assoc-list-value
 752              wl-folder-weekday-name-lang-alist
 753              (elmo-folder-name-internal folder))
 754             wl-summary-weekday-name-lang))
 755   (setq wl-summary-buffer-thread-indent-set
 756         (wl-get-assoc-list-value
 757          wl-folder-thread-indent-set-alist
 758          (elmo-folder-name-internal folder)))
 759   (setq wl-summary-buffer-number-column
 760         (or (wl-get-assoc-list-value wl-summary-number-column-alist
 761                                      (wl-summary-buffer-folder-name))
 762             wl-summary-default-number-column))
 763   (wl-line-formatter-setup
 764    wl-summary-buffer-line-formatter
 765    (setq wl-summary-buffer-line-format
 766          (or (wl-get-assoc-list-value
 767               wl-folder-summary-line-format-alist
 768               (elmo-folder-name-internal folder))
 769              wl-summary-line-format))
 770    wl-summary-line-format-spec-alist)
 771   (wl-line-formatter-setup
 772    wl-summary-buffer-mode-line-formatter
 773    wl-summary-mode-line-format
 774    wl-summary-mode-line-format-spec-alist)
 775   (wl-summary-detect-mark-position)
 776   (setq wl-summary-buffer-persistent
 777         (wl-folder-persistent-p (elmo-folder-name-internal folder)))
 778   (elmo-folder-set-persistent-internal folder wl-summary-buffer-persistent)
 779   ;; process duplicates.
 780   (elmo-folder-set-process-duplicates-internal
 781    folder (cdr (elmo-string-matched-assoc
 782                 (elmo-folder-name-internal folder)
 783                 wl-folder-process-duplicates-alist)))
 784   (setq
 785    wl-thread-indent-level-internal
 786    (or (nth 0 wl-summary-buffer-thread-indent-set)
 787        wl-thread-indent-level)
 788    wl-thread-have-younger-brother-str-internal
 789    (or (nth 1 wl-summary-buffer-thread-indent-set)
 790        wl-thread-have-younger-brother-str)
 791    wl-thread-youngest-child-str-internal
 792    (or (nth 2 wl-summary-buffer-thread-indent-set)
 793        wl-thread-youngest-child-str)
 794    wl-thread-vertical-str-internal
 795    (or (nth 3 wl-summary-buffer-thread-indent-set)
 796        wl-thread-vertical-str)
 797    wl-thread-horizontal-str-internal
 798    (or (nth 4 wl-summary-buffer-thread-indent-set)
 799        wl-thread-horizontal-str)
 800    wl-thread-space-str-internal
 801    (or (nth 5 wl-summary-buffer-thread-indent-set)
 802        wl-thread-space-str))
 803   (run-hooks 'wl-summary-buffer-set-folder-hook))
 804
 805 (defun wl-summary-mode ()
 806   "Major mode for reading threaded messages.
 807 See Info under Wanderlust for full documentation.
 808
 809 Special commands:
 810 \\{wl-summary-mode-map}
 811
 812 Entering Folder mode calls the value of `wl-summary-mode-hook'."
 813   (interactive)
 814   (unless (interactive-p) (kill-all-local-variables))
 815   (setq major-mode 'wl-summary-mode)
 816   (setq mode-name "Summary")
 817   (use-local-map wl-summary-mode-map)
 818 ;;;(setq default-directory (or wl-tmp-dir (expand-file-name "~/")))
 819   (setq buffer-read-only t)
 820   (setq truncate-lines t)
 821 ;;;(make-local-variable 'tab-width)
 822 ;;;(setq tab-width 1)
 823   (buffer-disable-undo (current-buffer))
 824   (setq selective-display t
 825         selective-display-ellipses nil)
 826   (wl-mode-line-buffer-identification '(wl-summary-buffer-mode-line))
 827   (easy-menu-add wl-summary-mode-menu)
 828   (when wl-summary-lazy-highlight
 829     (if wl-on-xemacs
 830         (progn
 831           (make-local-variable 'pre-idle-hook)
 832           (add-hook 'pre-idle-hook 'wl-highlight-summary-window))
 833       (make-local-variable 'window-scroll-functions)
 834       (add-hook 'window-scroll-functions 'wl-highlight-summary-window)))
 835   ;; This hook may contain the function `wl-setup-summary' for reasons
 836   ;; of system internal to accord facilities for the Emacs variants.
 837   (run-hooks 'wl-summary-mode-hook))
 838
 839 (defun wl-summary-overview-entity-compare-by-date (x y)
 840   "Compare entity X and Y by date."
 841   (condition-case nil
 842       (string<
 843        (timezone-make-date-sortable
 844         (elmo-msgdb-overview-entity-get-date x))
 845        (timezone-make-date-sortable
 846         (elmo-msgdb-overview-entity-get-date y)))
 847     (error))) ;; ignore error.
 848
 849 (defun wl-summary-overview-entity-compare-by-number (x y)
 850    "Compare entity X and Y by number."
 851   (<
 852    (elmo-msgdb-overview-entity-get-number x)
 853    (elmo-msgdb-overview-entity-get-number y)))
 854
 855 (defun wl-summary-overview-entity-compare-by-from (x y)
 856   "Compare entity X and Y by from."
 857   (string<
 858    (wl-address-header-extract-address
 859     (or (elmo-msgdb-overview-entity-get-from-no-decode x)
 860         wl-summary-no-from-message))
 861    (wl-address-header-extract-address
 862     (or (elmo-msgdb-overview-entity-get-from-no-decode y)
 863         wl-summary-no-from-message))))
 864
 865 (defun wl-summary-overview-entity-compare-by-subject (x y)
 866   "Compare entity X and Y by subject."
 867   (string< (elmo-msgdb-overview-entity-get-subject-no-decode x)
 868            (elmo-msgdb-overview-entity-get-subject-no-decode y)))
 869
 870 (defun wl-summary-get-list-info (entity)
 871   "Returns (\"ML-name\" . ML-count) of ENTITY."
 872   (let (sequence ml-name ml-count subject return-path delivered-to mailing-list)
 873     (setq sequence (elmo-msgdb-overview-entity-get-extra-field
 874                     entity "x-sequence")
 875           ml-name (or (elmo-msgdb-overview-entity-get-extra-field
 876                        entity "x-ml-name")
 877                       (and sequence
 878                            (car (split-string sequence " "))))
 879           ml-count (or (elmo-msgdb-overview-entity-get-extra-field
 880                         entity "x-mail-count")
 881                        (elmo-msgdb-overview-entity-get-extra-field
 882                         entity "x-ml-count")
 883                        (and sequence
 884                             (cadr (split-string sequence " ")))))
 885     (and (setq subject (elmo-msgdb-overview-entity-get-subject
 886                         entity))
 887          (setq subject (elmo-delete-char ?\n subject))
 888          (string-match "^\\s(\\(\\S)+\\)[ :]\\([0-9]+\\)\\s)[ \t]*" subject)
 889          (progn
 890            (or ml-name (setq ml-name (match-string 1 subject)))
 891            (or ml-count (setq ml-count (match-string 2 subject)))))
 892     (and (setq return-path
 893                (elmo-msgdb-overview-entity-get-extra-field
 894                 entity "return-path"))
 895          (string-match "^<\\([^@>]+\\)-return-\\([0-9]+\\)-" return-path)
 896          (progn
 897            (or ml-name (setq ml-name (match-string 1 return-path)))
 898            (or ml-count (setq ml-count (match-string 2 return-path)))))
 899     (and (setq delivered-to
 900                (elmo-msgdb-overview-entity-get-extra-field
 901                 entity "delivered-to"))
 902          (string-match "^mailing list \\([^@]+\\)@" delivered-to)
 903          (or ml-name (setq ml-name (match-string 1 delivered-to))))
 904     (and (setq mailing-list
 905                (elmo-msgdb-overview-entity-get-extra-field
 906                 entity "mailing-list"))
 907          (string-match "\\(^\\|; \\)contact \\([^@]+\\)-[^-@]+@" mailing-list)  ; *-help@, *-owner@, etc.
 908          (or ml-name (setq ml-name (match-string 2 mailing-list))))
 909     (cons (and ml-name (car (split-string ml-name " ")))
 910           (and ml-count (string-to-int ml-count)))))
 911
 912 (defun wl-summary-overview-entity-compare-by-list-info (x y)
 913   "Compare entity X and Y by mailing-list info."
 914   (let* ((list-info-x (wl-summary-get-list-info x))
 915          (list-info-y (wl-summary-get-list-info y)))
 916     (if (equal (car list-info-x) (car list-info-y))
 917         (if (equal (cdr list-info-x) (cdr list-info-y))
 918             (wl-summary-overview-entity-compare-by-date x y)
 919           (< (or (cdr list-info-x) 0)
 920              (or (cdr list-info-y) 0)))
 921       (string< (or (car list-info-x) "")
 922                (or (car list-info-y) "")))))
 923
 924 (defun wl-summary-sort-by-date ()
 925   (interactive)
 926   (wl-summary-rescan "date"))
 927 (defun wl-summary-sort-by-number ()
 928   (interactive)
 929   (wl-summary-rescan "number"))
 930 (defun wl-summary-sort-by-subject ()
 931   (interactive)
 932   (wl-summary-rescan "subject"))
 933 (defun wl-summary-sort-by-from ()
 934   (interactive)
 935   (wl-summary-rescan "from"))
 936 (defun wl-summary-sort-by-list-info ()
 937   (interactive)
 938   (wl-summary-rescan "list-info"))
 939
 940 (defun wl-summary-rescan (&optional sort-by)
 941   "Rescan current folder without updating."
 942   (interactive)
 943   (let* ((cur-buf (current-buffer))
 944          (msgdb (wl-summary-buffer-msgdb))
 945          (overview (elmo-msgdb-get-overview msgdb))
 946          (number-alist (elmo-msgdb-get-number-alist msgdb))
 947          (elmo-mime-charset wl-summary-buffer-mime-charset)
 948          i percent num
 949          gc-message entity
 950          curp
 951          (inhibit-read-only t)
 952          (buffer-read-only nil)
 953          expunged)
 954     (fset 'wl-summary-append-message-func-internal
 955           (wl-summary-get-append-message-func))
 956     (erase-buffer)
 957     (message "Re-scanning...")
 958     (setq i 0)
 959     (setq num (length overview))
 960     (when sort-by
 961       (message "Sorting by %s..." sort-by)
 962       (setq overview
 963             (sort overview
 964                   (intern (format "wl-summary-overview-entity-compare-by-%s"
 965                                   sort-by))))
 966       (message "Sorting by %s...done" sort-by)
 967       (elmo-msgdb-set-overview (wl-summary-buffer-msgdb)
 968                                overview))
 969     (setq curp overview)
 970     (set-buffer cur-buf)
 971     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length overview) 2)))
 972     (setq wl-thread-entity-list nil)
 973     (setq wl-thread-entities nil)
 974     (setq wl-summary-buffer-number-list nil)
 975     (setq wl-summary-buffer-target-mark-list nil)
 976     (setq wl-summary-buffer-refile-list nil)
 977     (setq wl-summary-buffer-delete-list nil)
 978     (setq wl-summary-delayed-update nil)
 979     (elmo-kill-buffer wl-summary-search-buf-name)
 980     (while curp
 981       (setq entity (car curp))
 982       (wl-summary-append-message-func-internal entity msgdb nil)
 983       (setq curp (cdr curp))
 984       (when (> num elmo-display-progress-threshold)
 985         (setq i (+ i 1))
 986         (if (or (zerop (% i 5)) (= i num))
 987             (elmo-display-progress
 988              'wl-summary-rescan "Constructing summary structure..."
 989              (/ (* i 100) num)))))
 990     (when wl-summary-delayed-update
 991       (while wl-summary-delayed-update
 992         (message "Parent (%d) of message %d is no entity"
 993                  (caar wl-summary-delayed-update)
 994                  (elmo-msgdb-overview-entity-get-number
 995                   (cdar wl-summary-delayed-update)))
 996         (wl-summary-append-message-func-internal
 997          (cdar wl-summary-delayed-update) msgdb nil t)
 998         (setq wl-summary-delayed-update (cdr wl-summary-delayed-update))))
 999     (message "Constructing summary structure...done")
1000     (set-buffer cur-buf)
1001     (if (eq wl-summary-buffer-view 'thread)
1002         (progn
1003           (message "Inserting thread...")
1004           (wl-thread-insert-top)
1005           (message "Inserting thread...done"))
1006       (wl-summary-make-number-list))
1007     (when wl-use-scoring
1008       (setq wl-summary-scored nil)
1009       (wl-summary-score-headers nil msgdb
1010                                 (wl-summary-rescore-msgs number-alist)
1011                                 t)
1012       (when (and wl-summary-scored
1013                  (setq expunged (wl-summary-score-update-all-lines)))
1014         (message "%d message(s) are expunged by scoring." (length expunged))))
1015     (wl-summary-set-message-modified)
1016     (wl-summary-count-unread)
1017     (wl-summary-update-modeline)
1018     (goto-char (point-max))
1019     (forward-line -1)
1020     (set-buffer-modified-p nil)))
1021
1022 (defun wl-summary-next-folder-or-exit (&optional next-entity upward)
1023   (if (and next-entity
1024            wl-auto-select-next)
1025       (let (retval)
1026         (wl-summary-toggle-disp-msg 'off)
1027         (unwind-protect
1028             (setq retval
1029                   (wl-summary-goto-folder-subr next-entity
1030                                                'force-update
1031                                                nil
1032                                                nil ; not sticky
1033                                                t   ; interactive!
1034                                                ))
1035           (wl-folder-set-current-entity-id (wl-folder-get-entity-id next-entity))
1036           (if (and (eq retval 'more-next)
1037                    (memq wl-auto-select-next '(unread skip-no-unread))
1038                    (memq this-command wl-summary-next-no-unread-command))
1039               (if upward
1040                   (wl-summary-up
1041                    t (eq wl-auto-select-next 'skip-no-unread))
1042                 (goto-char (point-max))
1043                 (forward-line -1)
1044                 (wl-summary-down
1045                  t (eq wl-auto-select-next 'skip-no-unread))))))
1046     (wl-summary-exit)))
1047
1048 (defun wl-summary-entity-info-msg (entity finfo)
1049   (or (and entity
1050            (concat
1051             (elmo-replace-in-string
1052              (if (memq 'ask-folder wl-use-folder-petname)
1053                  (wl-folder-get-petname entity)
1054                entity)
1055              "%" "%%")
1056             (if (null (car finfo))
1057                 " (? new/? unread)"
1058               (format
1059                " (%d new/%d unread)"
1060                (nth 0 finfo)
1061                (+ (nth 0 finfo)
1062                   (nth 1 finfo))))))
1063       "folder mode"))
1064
1065 (defun wl-summary-set-message-modified ()
1066   (elmo-folder-set-message-modified-internal
1067    wl-summary-buffer-elmo-folder t)
1068   (setq wl-summary-buffer-message-modified t))
1069 (defun wl-summary-message-modified-p ()
1070   wl-summary-buffer-message-modified)
1071 (defun wl-summary-set-mark-modified ()
1072   (elmo-folder-set-mark-modified-internal
1073    wl-summary-buffer-elmo-folder t)
1074   (setq wl-summary-buffer-mark-modified t))
1075 (defun wl-summary-mark-modified-p ()
1076   wl-summary-buffer-mark-modified)
1077 (defun wl-summary-set-thread-modified ()
1078   (setq wl-summary-buffer-thread-modified t))
1079 (defun wl-summary-thread-modified-p ()
1080   wl-summary-buffer-thread-modified)
1081
1082 (defsubst wl-summary-cleanup-temp-marks (&optional sticky)
1083   (if (or wl-summary-buffer-refile-list
1084           wl-summary-buffer-copy-list
1085           wl-summary-buffer-delete-list)
1086       (if (y-or-n-p (format "Execute remaining marks in %s? "
1087                             (wl-summary-buffer-folder-name)))
1088           (progn
1089             (wl-summary-exec)
1090             (if (or wl-summary-buffer-refile-list
1091                     wl-summary-buffer-copy-list
1092                     wl-summary-buffer-delete-list)
1093                 (error "Some execution was failed")))
1094         ;; delete temp-marks
1095         (message "")
1096         (wl-summary-delete-all-refile-marks)
1097         (wl-summary-delete-all-copy-marks)
1098         (wl-summary-delete-all-delete-marks)))
1099   (if wl-summary-buffer-target-mark-list
1100       (progn
1101         (wl-summary-delete-all-target-marks)
1102         (setq wl-summary-buffer-target-mark-list nil)))
1103   (wl-summary-delete-all-temp-marks-on-buffer sticky)
1104   (setq wl-summary-scored nil))
1105
1106 ;; a subroutine for wl-summary-exit/wl-save-status
1107 ;; Note that folder is not commited here.
1108 (defun wl-summary-save-view ()
1109   ;; already in summary buffer.
1110   (when wl-summary-buffer-persistent
1111     ;; save the current summary buffer view.
1112     (if (and wl-summary-cache-use
1113              (or (wl-summary-message-modified-p)
1114                  (wl-summary-mark-modified-p)
1115                  (wl-summary-thread-modified-p)))
1116         (wl-summary-save-view-cache))))
1117
1118 (defun wl-summary-save-status ()
1119   "Save summary view and msgdb."
1120   (interactive)
1121   (if (interactive-p) (message "Saving summary status..."))
1122   (wl-summary-save-view)
1123   (elmo-folder-commit wl-summary-buffer-elmo-folder)
1124   (elmo-folder-check wl-summary-buffer-elmo-folder)
1125   (if wl-use-scoring (wl-score-save))
1126   (if (interactive-p) (message "Saving summary status...done")))
1127
1128 (defun wl-summary-force-exit ()
1129   "Exit current summary.  Buffer is deleted even the buffer is sticky."
1130   (interactive)
1131   (wl-summary-exit 'force-exit))
1132
1133 (defun wl-summary-exit (&optional force-exit)
1134   "Exit current summary.  if FORCE-EXIT, exits even the summary is sticky."
1135   (interactive "P")
1136   (let ((summary-buf (current-buffer))
1137         (sticky (wl-summary-sticky-p))
1138         summary-win
1139         message-buf message-win
1140         folder-buf folder-win)
1141     (run-hooks 'wl-summary-exit-pre-hook)
1142     (if wl-summary-buffer-exit-function
1143         (funcall wl-summary-buffer-exit-function)
1144       (if (or force-exit (not sticky))
1145           (wl-summary-cleanup-temp-marks sticky))
1146       (unwind-protect
1147           ;; save summary status
1148           (progn
1149             (wl-summary-save-view)
1150             (if (or force-exit (not sticky))
1151                 (elmo-folder-close wl-summary-buffer-elmo-folder)
1152               (elmo-folder-commit wl-summary-buffer-elmo-folder)
1153               (elmo-folder-check wl-summary-buffer-elmo-folder))
1154             (if wl-use-scoring (wl-score-save)))
1155         ;; for sticky summary
1156         (wl-delete-all-overlays)
1157         (setq wl-summary-buffer-disp-msg nil)
1158         (elmo-kill-buffer wl-summary-search-buf-name)
1159         ;; delete message window if displayed.
1160         (if (and wl-message-buffer (get-buffer-window wl-message-buffer))
1161             (delete-window (get-buffer-window wl-message-buffer)))
1162         (if (and wl-summary-use-frame
1163                  (> (length (visible-frame-list)) 1))
1164             (delete-frame))
1165         (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1166             (if wl-summary-use-frame
1167                 (let (select-frame)
1168                   (save-selected-window
1169                     (dolist (frame (visible-frame-list))
1170                       (select-frame frame)
1171                       (if (get-buffer-window folder-buf)
1172                           (setq select-frame frame))))
1173                   (if select-frame
1174                       (select-frame select-frame)
1175                     (switch-to-buffer folder-buf)))
1176               (if (setq folder-win (get-buffer-window folder-buf))
1177                   ;; folder win is already displayed.
1178                   (select-window folder-win)
1179                 ;; folder win is not displayed.
1180                 (switch-to-buffer folder-buf)))
1181           ;; currently no folder buffer
1182           (wl-folder))
1183         (and wl-folder-move-cur-folder
1184              wl-folder-buffer-cur-point
1185              (goto-char wl-folder-buffer-cur-point))
1186         (setq wl-folder-buffer-cur-path nil)
1187         (setq wl-folder-buffer-cur-entity-id nil)
1188         (wl-delete-all-overlays)
1189         (if wl-summary-exit-next-move
1190             (wl-folder-next-unsync t)
1191           (beginning-of-line))
1192         (if (setq summary-win (get-buffer-window summary-buf))
1193             (delete-window summary-win))
1194         (if (or force-exit
1195                 (not sticky))
1196             (progn
1197               (set-buffer summary-buf)
1198               (kill-buffer summary-buf)))
1199         (run-hooks 'wl-summary-exit-hook)))))
1200
1201 (defun wl-summary-suspend ()
1202   (interactive)
1203   (wl-summary-exit)
1204   (wl-folder-suspend))
1205
1206 (defun wl-summary-sync-force-update (&optional unset-cursor no-check)
1207   (interactive)
1208   (wl-summary-sync-update unset-cursor nil no-check))
1209
1210 (defsubst wl-summary-sync-all-init ()
1211   (wl-summary-cleanup-temp-marks)
1212   (erase-buffer)
1213   (wl-summary-set-message-modified)
1214   (wl-summary-set-mark-modified)
1215   (setq wl-thread-entity-hashtb (elmo-make-hash
1216                                  (* (length (elmo-msgdb-get-number-alist
1217                                              (wl-summary-buffer-msgdb))) 2)))
1218   (setq wl-thread-entity-list nil)
1219   (setq wl-thread-entities nil)
1220   (setq wl-summary-buffer-number-list nil)
1221   (setq wl-summary-buffer-target-mark-list nil)
1222   (setq wl-summary-buffer-refile-list nil)
1223   (setq wl-summary-buffer-copy-list nil)
1224   (setq wl-summary-buffer-delete-list nil))
1225
1226 (defun wl-summary-sync (&optional unset-cursor force-range)
1227   (interactive)
1228   (let* ((folder wl-summary-buffer-elmo-folder)
1229          (inhibit-read-only t)
1230          (buffer-read-only nil)
1231          (msgdb-dir (elmo-folder-msgdb-path folder))
1232          (range (or force-range (wl-summary-input-range
1233                                  (elmo-folder-name-internal folder)))))
1234     (cond ((string= range "rescan")
1235            (let ((msg (wl-summary-message-number)))
1236              (wl-summary-rescan)
1237              (and msg (wl-summary-jump-to-msg msg))))
1238           ((string= range "rescan-noscore")
1239            (let ((msg (wl-summary-message-number))
1240                  wl-use-scoring)
1241              (wl-summary-rescan)
1242              (and msg (wl-summary-jump-to-msg msg))))
1243           ((string= range "cache-status")
1244            (let ((msg (wl-summary-message-number)))
1245              (wl-summary-resume-cache-status)
1246              (and msg (wl-summary-jump-to-msg msg))))
1247           ((or (string-match "last:" range)
1248                (string-match "first:" range))
1249            (wl-summary-goto-folder-subr (concat "/" range "/"
1250                                                 (elmo-folder-name-internal
1251                                                  folder))
1252             'force-update nil nil t))
1253           (t
1254            (wl-summary-sync-update unset-cursor
1255                                    (cond ((string= range "all") 'all)
1256                                          ((string= range "all-visible")
1257                                           'visible-only)))))))
1258
1259 (defvar wl-summary-edit-addresses-candidate-fields
1260   ;; First element becomes default.
1261   '("from" "to" "cc"))
1262
1263 (defun wl-summary-edit-addresses-collect-candidate-fields (mime-charset)
1264   (let ((fields wl-summary-edit-addresses-candidate-fields)
1265         body candidates components)
1266     (while fields
1267       (setq body
1268             (mapconcat 'identity (elmo-multiple-field-body (car fields))
1269                        ","))
1270       (setq body (wl-parse-addresses body))
1271       (if body (setq candidates (append candidates body)))
1272       (setq fields (cdr fields)))
1273     (setq candidates (elmo-uniq-list candidates))
1274     (elmo-set-work-buf
1275      (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1276      (mapcar (function
1277               (lambda (x)
1278                 (setq components (std11-extract-address-components x))
1279                 (cons (nth 1 components)
1280                       (and (car components)
1281                            (eword-decode-string
1282                             (decode-mime-charset-string
1283                              (car components)
1284                              mime-charset))))))
1285              candidates))))
1286
1287 (defun wl-summary-edit-addresses-subr (the-email name-in-addr)
1288   ;; returns nil if there's no change.
1289   (if (elmo-get-hash-val (downcase the-email) wl-address-petname-hash)
1290       (let (char)
1291         (message "'%s' already exists. (e)dit/(d)elete/(c)ancel?"
1292                  the-email)
1293         (while (not (or (eq (setq char (read-char)) ?\r)
1294                         (eq char ?\n)
1295                         (eq char ? )
1296                         (eq char ?e)
1297                         (eq char ?c)
1298                         (eq char ?d)))
1299           (message
1300            "Please answer `e' or `d' or `c'. (e)dit/(d)elete/(c)ancel?"))
1301         (cond
1302          ((or (eq char ?e)
1303               (eq char ?\n)
1304               (eq char ?\r)
1305               (eq char ? ))
1306           ;; Change Addresses
1307           (wl-address-add-or-change
1308            the-email
1309            (wl-address-header-extract-realname
1310             (cdr (assoc
1311                   (let ((completion-ignore-case t) comp)
1312                     (setq comp
1313                           (try-completion the-email wl-address-completion-list))
1314                     (if (equal comp t) the-email comp))
1315                   wl-address-completion-list))))
1316           "edited")
1317          ((eq char ?d)
1318           ;; Delete Addresses
1319           (if (y-or-n-p (format "Delete '%s'? "
1320                                 the-email))
1321               (progn
1322                 (wl-address-delete the-email)
1323                 "deleted")
1324             (message "")
1325             nil))
1326          (t (message "")
1327             nil)))
1328     ;; Add Petname
1329     (wl-address-add-or-change the-email name-in-addr)
1330     "added"))
1331
1332 (defun wl-summary-edit-addresses (&optional addr-str)
1333   "Edit address book interactively.
1334 Optional argument ADDR-STR is used as a target address if specified."
1335   (interactive (if current-prefix-arg
1336                    (list (read-from-minibuffer "Target address: "))))
1337   (if (null (wl-summary-message-number))
1338       (message "No message.")
1339     (save-excursion
1340       (let* ((charset wl-summary-buffer-mime-charset)
1341              (candidates
1342               (with-current-buffer (wl-summary-get-original-buffer)
1343                 (wl-summary-edit-addresses-collect-candidate-fields
1344                  charset)))
1345              address pair result)
1346         (if addr-str
1347             (setq address addr-str)
1348           (when candidates
1349             (setq address (car (car candidates)))
1350             (setq address
1351                   (completing-read
1352                    (format "Target address (%s): " address)
1353                    (mapcar
1354                     (function (lambda (x) (cons (car x) (car x))))
1355                     candidates)
1356                    nil nil nil nil address))))
1357         (when address
1358           (setq pair (assoc address candidates))
1359           (unless pair
1360             (setq pair (cons address nil)))
1361           (when (setq result (wl-summary-edit-addresses-subr (car pair) (cdr pair)))
1362             ;; update alias
1363             (wl-status-update)
1364             (setq address (assoc (car pair) wl-address-list))
1365             (if address
1366                 (message "%s, %s, <%s> is %s."
1367                          (nth 2 address)
1368                          (nth 1 address)
1369                          (nth 0 address)
1370                          result)))
1371 ;;; i'd like to update summary-buffer, but...
1372 ;;;     (wl-summary-rescan)
1373           (run-hooks 'wl-summary-edit-addresses-hook))))))
1374
1375 (defun wl-summary-incorporate (&optional arg)
1376   "Check and prefetch all uncached messages.
1377 If ARG is non-nil, checking is omitted."
1378   (interactive "P")
1379   (unless arg
1380     (save-excursion
1381       (wl-summary-sync-force-update)))
1382   (wl-summary-prefetch-region (point-min) (point-max)
1383                               wl-summary-incorporate-marks))
1384
1385 (defun wl-summary-prefetch-msg (number &optional arg)
1386   "Returns status-mark. if skipped, returns nil."
1387   ;; prefetching procedure.
1388   (save-excursion
1389     (let* ((msgdb (wl-summary-buffer-msgdb))
1390            (number-alist (elmo-msgdb-get-number-alist msgdb))
1391            (message-id (cdr (assq number number-alist)))
1392            (ov (elmo-msgdb-overview-get-entity message-id msgdb))
1393            (wl-message-entity ov)
1394            (entity ov)                  ; backward compatibility.
1395            (size (elmo-msgdb-overview-entity-get-size ov))
1396            (inhibit-read-only t)
1397            (buffer-read-only nil)
1398            (file-cached (elmo-file-cache-exists-p message-id))
1399            (force-read (and size
1400                             (or (and (null wl-prefetch-confirm) arg)
1401                                 (null wl-prefetch-threshold)
1402                                 (< size wl-prefetch-threshold))))
1403            mark new-mark)
1404       (unwind-protect
1405           (progn
1406             (when (and (or arg (not file-cached))
1407                        size (not force-read) wl-prefetch-confirm)
1408               (setq force-read
1409                     (save-restriction
1410                       (widen)
1411                       (y-or-n-p
1412                        (format
1413                         "Message from %s has %d bytes.  Prefetch it? "
1414                         (concat
1415                          "[ "
1416                          (save-match-data
1417                            (wl-set-string-width
1418                             17
1419                             (funcall wl-summary-from-function
1420                              (eword-decode-string
1421                               (elmo-delete-char
1422                                ?\"
1423                                (or
1424                                 (elmo-msgdb-overview-entity-get-from ov)
1425                                 "??")))))) " ]")
1426                         size))))
1427               (message ""))             ; flush.
1428             (setq mark (elmo-msgdb-get-mark msgdb number))
1429             (if force-read
1430                 (save-excursion
1431                   (save-match-data
1432                     ;; online
1433                     (if (or arg (not file-cached))
1434                         (elmo-message-encache
1435                          wl-summary-buffer-elmo-folder
1436                          number))
1437                     (setq new-mark
1438                           (cond
1439                            ((string= mark
1440                                      wl-summary-unread-uncached-mark)
1441                             wl-summary-unread-cached-mark)
1442                            ((string= mark wl-summary-new-mark)
1443                             (setq wl-summary-buffer-new-count
1444                                   (- wl-summary-buffer-new-count 1))
1445                             (setq wl-summary-buffer-unread-count
1446                                   (+ wl-summary-buffer-unread-count 1))
1447                             wl-summary-unread-cached-mark)
1448                            ((string= mark wl-summary-read-uncached-mark)
1449                             nil)
1450                            (t mark)))
1451                     (elmo-msgdb-set-mark msgdb number new-mark)
1452                     (or new-mark (setq new-mark " "))
1453                     (wl-summary-set-mark-modified)
1454                     (wl-summary-update-modeline)
1455                     (wl-folder-update-unread
1456                      (wl-summary-buffer-folder-name)
1457                      (+ wl-summary-buffer-unread-count
1458                         wl-summary-buffer-new-count)))
1459                   new-mark)))))))
1460
1461 ;;(defvar wl-summary-message-uncached-marks
1462 ;;  (list wl-summary-new-mark
1463 ;;      wl-summary-unread-uncached-mark
1464 ;;      wl-summary-read-uncached-mark))
1465
1466 (defun wl-summary-prefetch-region (beg end &optional prefetch-marks)
1467   (interactive "r")
1468   (let ((count 0)
1469         targets
1470         mark length
1471         entity msg
1472         start-pos pos)
1473     (save-excursion
1474       (setq start-pos (point))
1475       (save-restriction
1476         (narrow-to-region beg end)
1477         ;; collect prefetch targets.
1478         (message "Collecting marks...")
1479         (goto-char (point-min))
1480         (while (not (eobp))
1481           (setq mark (wl-summary-persistent-mark)
1482                 msg (wl-summary-message-number))
1483           (if (or (and (null prefetch-marks)
1484                        msg
1485                        (null (elmo-file-cache-exists-p
1486                               (elmo-message-field
1487                                wl-summary-buffer-elmo-folder
1488                                msg
1489                                'message-id))))
1490                   (member mark prefetch-marks))
1491               (setq targets (nconc targets (list msg))))
1492           (setq entity (wl-thread-get-entity msg))
1493           (if (or (not (eq wl-summary-buffer-view 'thread))
1494                   (wl-thread-entity-get-opened entity))
1495               (); opened. no hidden children.
1496             (setq targets (nconc
1497                            targets
1498                            (wl-thread-get-children-msgs-uncached
1499                             msg prefetch-marks))))
1500           (forward-line 1))
1501         (setq length (length targets))
1502         (message "Prefetching...")
1503         (while targets
1504           (setq mark (if (not (wl-thread-entity-parent-invisible-p
1505                                (wl-thread-get-entity (car targets))))
1506                          (progn
1507                            (wl-summary-jump-to-msg (car targets))
1508                            (wl-summary-prefetch))
1509                        (wl-summary-prefetch-msg (car targets))))
1510           (if (if prefetch-marks
1511                   (string= mark wl-summary-unread-cached-mark)
1512                 (or (string= mark wl-summary-unread-cached-mark)
1513                     (string= mark " ")))
1514               (message "Prefetching... %d/%d message(s)"
1515                        (setq count (+ 1 count)) length))
1516           ;; redisplay!
1517           (save-excursion
1518             (setq pos (point))
1519             (goto-char start-pos)
1520             (if (pos-visible-in-window-p pos)
1521                 (save-restriction
1522                   (widen)
1523                   (sit-for 0))))
1524           (setq targets (cdr targets)))
1525         (message "Prefetched %d/%d message(s)" count length)
1526         (cons count length)))))
1527
1528 (defun wl-summary-prefetch (&optional arg)
1529   "Prefetch current message."
1530   (interactive "P")
1531   (save-excursion
1532     (let ((inhibit-read-only t)
1533           (buffer-read-only nil)
1534           (mark (wl-summary-persistent-mark)))
1535       (setq mark (wl-summary-prefetch-msg (wl-summary-message-number) arg))
1536       (when mark
1537         (delete-backward-char 1)
1538         (insert mark)
1539         (if wl-summary-highlight
1540             (wl-highlight-summary-current-line)))
1541       (set-buffer-modified-p nil)
1542       mark)))
1543
1544 (defun wl-summary-delete-marks-on-buffer (marks)
1545   (while marks
1546     (wl-summary-unmark (pop marks))))
1547
1548 (defun wl-summary-delete-copy-marks-on-buffer (copies)
1549   (wl-summary-delete-marks-on-buffer copies))
1550
1551 (defun wl-summary-delete-all-refile-marks ()
1552   (let ((marks wl-summary-buffer-refile-list))
1553     (while marks
1554       (wl-summary-unmark (car (pop marks))))))
1555
1556 (defun wl-summary-delete-all-copy-marks ()
1557   (let ((marks wl-summary-buffer-copy-list))
1558     (while marks
1559       (wl-summary-unmark (car (pop marks))))))
1560
1561 (defun wl-summary-delete-all-delete-marks ()
1562   (wl-summary-delete-marks-on-buffer wl-summary-buffer-delete-list))
1563
1564 (defun wl-summary-delete-all-target-marks ()
1565   (wl-summary-delete-marks-on-buffer wl-summary-buffer-target-mark-list))
1566
1567 (defun wl-summary-delete-all-temp-marks-on-buffer (&optional sticky)
1568   ;; for summary view cache saving.
1569   (save-excursion
1570     (goto-char (point-min))
1571     (let ((inhibit-read-only t)
1572           (buffer-read-only nil))
1573        (while (not (eobp))
1574         (unless (string= (wl-summary-temp-mark) " ")
1575           (delete-backward-char 1)
1576           (insert " "))
1577         (forward-line 1)))))
1578
1579 (defun wl-summary-mark-as-read-region (beg end)
1580   (interactive "r")
1581   (save-excursion
1582     (save-restriction
1583       (narrow-to-region beg end)
1584       (goto-char (point-min))
1585       (if (eq wl-summary-buffer-view 'thread)
1586           (progn
1587             (while (not (eobp))
1588               (let* ((number (wl-summary-message-number))
1589                      (entity (wl-thread-get-entity number))
1590                      children)
1591                 (if (wl-thread-entity-get-opened entity)
1592                     ;; opened...mark line.
1593                     (wl-summary-mark-as-read number)
1594                   ;; closed
1595                   (wl-summary-mark-as-read number) ; mark itself.
1596                   (setq children (wl-thread-get-children-msgs number))
1597                   (while children
1598                     (wl-summary-mark-as-read (car children))
1599                     (setq children (cdr children))))
1600                 (forward-line 1))))
1601         (while (not (eobp))
1602           (wl-summary-mark-as-read (wl-summary-message-number))
1603           (forward-line 1)))))
1604   (wl-summary-count-unread)
1605   (wl-summary-update-modeline))
1606
1607 (defun wl-summary-mark-as-unread-region (beg end)
1608   (interactive "r")
1609   (save-excursion
1610     (save-restriction
1611       (narrow-to-region beg end)
1612 ;;; use narrowing.
1613 ;;;      (save-excursion (goto-char end)
1614 ;;;                   (end-of-line) (point)))
1615       (goto-char (point-min))
1616       (if (eq wl-summary-buffer-view 'thread)
1617           (progn
1618             (while (not (eobp))
1619               (let* ((number (wl-summary-message-number))
1620                      (entity (wl-thread-get-entity number))
1621                      children)
1622                 (if (wl-thread-entity-get-opened entity)
1623                     ;; opened...mark line.
1624                     ;; Crossposts are not processed
1625                     (wl-summary-mark-as-unread)
1626                   ;; closed
1627                   (wl-summary-mark-as-unread) ; mark itself.
1628                   (setq children
1629                         (delq number (wl-thread-get-children-msgs number)))
1630                   (while children
1631                     (wl-summary-mark-as-unread (car children))
1632                     (setq children (cdr children))))
1633                 (forward-line 1))))
1634         (while (not (eobp))
1635           (wl-summary-mark-as-unread)
1636           (forward-line 1)))))
1637   (wl-summary-count-unread)
1638   (wl-summary-update-modeline))
1639
1640 (defun wl-summary-mark-as-important-region (beg end)
1641   (interactive "r")
1642   (save-excursion
1643     (save-restriction
1644       (narrow-to-region beg end);(save-excursion (goto-char end)
1645                                         ;    (end-of-line) (point)))
1646       (goto-char (point-min))
1647       (if (eq wl-summary-buffer-view 'thread)
1648           (progn
1649             (while (not (eobp))
1650               (let* ((number (wl-summary-message-number))
1651                      (entity (wl-thread-get-entity number))
1652                      children)
1653                 (if (wl-thread-entity-get-opened entity)
1654                     ;; opened...mark line.
1655                     ;; Crossposts are not processed
1656                     (wl-summary-mark-as-important)
1657                   ;; closed
1658                   (wl-summary-mark-as-important) ; mark itself.
1659                   (setq children
1660                         (delq number (wl-thread-get-children-msgs number)))
1661                   (while children
1662                     (wl-thread-msg-mark-as-important (car children))
1663                     (setq children (cdr children))))
1664                 (forward-line 1))))
1665         (while (not (eobp))
1666           (wl-summary-mark-as-important)
1667           (forward-line 1)))))
1668   (wl-summary-count-unread)
1669   (wl-summary-update-modeline))
1670
1671 (defun wl-summary-mark-as-read-all ()
1672   (interactive)
1673   (if (or (not (interactive-p))
1674           (y-or-n-p "Mark all messages as read? "))
1675       (let* ((folder wl-summary-buffer-elmo-folder)
1676              (cur-buf (current-buffer))
1677              (msgdb (wl-summary-buffer-msgdb))
1678              (inhibit-read-only t)
1679              (buffer-read-only nil)
1680              (case-fold-search nil)
1681              msg mark)
1682         (message "Setting all msgs as read...")
1683         (elmo-folder-mark-as-read folder
1684                                   (elmo-folder-list-unreads
1685                                    folder
1686                                    (list wl-summary-unread-cached-mark
1687                                          wl-summary-unread-uncached-mark
1688                                          wl-summary-new-mark)))
1689         (save-excursion
1690           (goto-char (point-min))
1691           (while (not (eobp))
1692             (setq msg (wl-summary-message-number))
1693             (setq mark (wl-summary-persistent-mark))
1694             (when (and (not (string= mark " "))
1695                        (not (string= mark wl-summary-important-mark))
1696                        (not (string= mark wl-summary-read-uncached-mark)))
1697               (delete-backward-char 1)
1698               (if (or (not (elmo-message-use-cache-p folder msg))
1699                       (string= mark wl-summary-unread-cached-mark))
1700                   (progn
1701                     (insert " ")
1702                     (elmo-msgdb-set-mark msgdb msg nil))
1703                 ;; New mark and unread-uncached mark
1704                 (insert wl-summary-read-uncached-mark)
1705                 (elmo-msgdb-set-mark
1706                  msgdb msg wl-summary-read-uncached-mark))
1707               (if wl-summary-highlight
1708                   (wl-highlight-summary-current-line nil nil t)))
1709             (forward-line 1)))
1710         (elmo-folder-replace-marks
1711          folder
1712          (list (cons wl-summary-unread-cached-mark
1713                      nil)
1714                (cons wl-summary-unread-uncached-mark
1715                      wl-summary-read-uncached-mark)
1716                (cons wl-summary-new-mark
1717                      wl-summary-read-uncached-mark)))
1718         (wl-summary-set-mark-modified)
1719         (wl-folder-update-unread (wl-summary-buffer-folder-name) 0)
1720         (setq wl-summary-buffer-unread-count 0)
1721         (setq wl-summary-buffer-new-count    0)
1722         (wl-summary-update-modeline)
1723         (message "Setting all msgs as read...done")
1724         (set-buffer-modified-p nil))))
1725
1726 (defun wl-summary-delete-cache ()
1727   "Delete cache of current message."
1728   (interactive)
1729   (save-excursion
1730     (let* ((inhibit-read-only t)
1731            (buffer-read-only nil)
1732            (folder wl-summary-buffer-elmo-folder)
1733            (msgdb (wl-summary-buffer-msgdb))
1734            (number-alist (elmo-msgdb-get-number-alist msgdb))
1735            (case-fold-search nil)
1736            mark number unread new-mark)
1737       (setq mark (wl-summary-persistent-mark))
1738       (cond
1739        ((or (string= mark wl-summary-new-mark)
1740             (string= mark wl-summary-unread-uncached-mark)
1741             (string= mark wl-summary-important-mark))
1742         ;; noop
1743         )
1744        ((string= mark wl-summary-unread-cached-mark)
1745         (setq new-mark wl-summary-unread-uncached-mark))
1746        (t
1747         (setq new-mark wl-summary-read-uncached-mark)))
1748       (when new-mark
1749         (setq number (wl-summary-message-number))
1750         (delete-backward-char 1)
1751         (insert new-mark)
1752         (elmo-file-cache-delete
1753          (elmo-file-cache-get-path
1754           (elmo-message-field wl-summary-buffer-elmo-folder
1755                               number
1756                               'message-id)))
1757         (elmo-msgdb-set-mark msgdb number new-mark)
1758         (wl-summary-set-mark-modified)
1759         (if wl-summary-highlight
1760             (wl-highlight-summary-current-line nil nil t))
1761         (set-buffer-modified-p nil)))))
1762
1763 (defun wl-summary-resume-cache-status ()
1764   "Resume the cache status of all messages in the current folder."
1765   (interactive)
1766   (let* ((folder wl-summary-buffer-elmo-folder)
1767          (cur-buf (current-buffer))
1768          (msgdb (wl-summary-buffer-msgdb))
1769          (number-alist (elmo-msgdb-get-number-alist msgdb))
1770          (inhibit-read-only t)
1771          (buffer-read-only nil)
1772          (case-fold-search nil)
1773          msg mark msgid set-mark)
1774     (message "Resuming cache status...")
1775     (save-excursion
1776       (goto-char (point-min))
1777       (while (not (eobp))
1778         (setq msg (wl-summary-message-number))
1779         (setq mark (wl-summary-persistent-mark))
1780         (setq msgid (elmo-msgdb-get-field msgdb msg 'message-id))
1781         (setq set-mark nil)
1782         (if (elmo-file-cache-exists-p msgid)
1783             (if (or
1784                  (string= mark wl-summary-unread-uncached-mark) ; U -> !
1785                  (string= mark wl-summary-new-mark)             ; N -> !
1786                  )
1787                 (setq set-mark wl-summary-unread-cached-mark)
1788               (if (string= mark wl-summary-read-uncached-mark)  ; u -> ' '
1789                   (setq set-mark " ")))
1790           (if (string= mark " ")
1791               (setq set-mark wl-summary-read-uncached-mark)     ;' ' -> u
1792             (if (string= mark wl-summary-unread-cached-mark)
1793                 (setq set-mark wl-summary-unread-uncached-mark) ; !  -> U
1794               )))
1795         (when set-mark
1796           (delete-backward-char 1)
1797           (insert set-mark)
1798           (elmo-msgdb-set-mark msgdb msg
1799                                (if (string= set-mark " ") nil set-mark))
1800           (if wl-summary-highlight
1801               (wl-highlight-summary-current-line)))
1802         (forward-line 1))
1803       (wl-summary-set-mark-modified)
1804       (wl-summary-count-unread)
1805       (wl-summary-update-modeline)
1806       (message "Resuming cache status...done")
1807       (set-buffer-modified-p nil))))
1808
1809 (defun wl-summary-delete-messages-on-buffer (msgs &optional deleting-info)
1810   (interactive)
1811   (save-excursion
1812     (let ((inhibit-read-only t)
1813           (buffer-read-only nil)
1814           (msgs2 msgs)
1815           (len (length msgs))
1816           (i 0)
1817           update-list)
1818       (elmo-kill-buffer wl-summary-search-buf-name)
1819       (while msgs
1820         (if (eq wl-summary-buffer-view 'thread)
1821             (progn
1822               ;; don't use wl-append(nconc), because list is broken. ...why?
1823               (setq update-list
1824                     (append update-list
1825                             (wl-thread-delete-message (car msgs))))
1826               (setq update-list (delq (car msgs) update-list)))
1827           (goto-char (point-min))
1828           (if (wl-summary-jump-to-msg (car msgs))
1829               (progn
1830                 (delete-region (point-at-bol) (point-at-eol))
1831                 (delete-char 1) ; delete '\n'
1832                 (setq wl-summary-buffer-number-list
1833                       (delq (car msgs) wl-summary-buffer-number-list)))))
1834         (when (and deleting-info
1835                    (> len elmo-display-progress-threshold))
1836           (setq i (1+ i))
1837           (if (or (zerop (% i 5)) (= i len))
1838               (elmo-display-progress
1839                'wl-summary-delete-messages-on-buffer deleting-info
1840                (/ (* i 100) len))))
1841         (setq msgs (cdr msgs)))
1842       (when (eq wl-summary-buffer-view 'thread)
1843         (wl-thread-update-line-msgs (elmo-uniq-list update-list)
1844                                     (unless deleting-info 'no-msg))
1845         (wl-thread-cleanup-symbols msgs2))
1846       (wl-summary-count-unread)
1847       (wl-summary-update-modeline)
1848       (wl-folder-update-unread
1849        (wl-summary-buffer-folder-name)
1850        (+ wl-summary-buffer-unread-count wl-summary-buffer-new-count)))))
1851
1852 (defun wl-summary-replace-status-marks (before after)
1853   "Replace the status marks on buffer."
1854   (interactive)
1855   (save-excursion
1856     (goto-char (point-min))
1857     (let ((inhibit-read-only t)
1858           (buffer-read-only nil))
1859       (while (not (eobp))
1860         (when (string= (wl-summary-persistent-mark) before)
1861           (delete-backward-char 1)
1862           (insert after)
1863           (if wl-summary-highlight
1864               (wl-highlight-summary-current-line)))
1865         (forward-line 1)))))
1866
1867 (defun wl-summary-get-delete-folder (folder)
1868   (if (string= folder wl-trash-folder)
1869       'null
1870     (let* ((type (or (wl-get-assoc-list-value wl-delete-folder-alist folder)
1871                      'trash)))
1872       (cond ((stringp type)
1873              type)
1874             ((or (equal type 'remove) (equal type 'null))
1875              'null)
1876             (t;; (equal type 'trash)
1877              (let ((trash-folder (wl-folder-get-elmo-folder wl-trash-folder)))
1878                (unless (elmo-folder-exists-p trash-folder)
1879                  (if (y-or-n-p
1880                       (format "Trash Folder %s does not exist, create it? "
1881                               wl-trash-folder))
1882                      (elmo-folder-create trash-folder)
1883                    (error "Trash Folder is not created"))))
1884                wl-trash-folder)))))
1885
1886 (defun wl-summary-get-append-message-func ()
1887   (if (eq wl-summary-buffer-view 'thread)
1888       'wl-summary-insert-thread-entity
1889     'wl-summary-insert-sequential))
1890
1891 (defun wl-summary-sort ()
1892   (interactive)
1893   (wl-summary-rescan
1894    (completing-read
1895     (format "Sort by (%s): " (symbol-name wl-summary-default-sort-spec))
1896     (mapcar (lambda (spec)
1897               (list (symbol-name spec)))
1898             wl-summary-sort-specs)
1899     nil t nil nil (symbol-name wl-summary-default-sort-spec))))
1900
1901 (defun wl-summary-sync-marks ()
1902   "Update marks in summary."
1903   (interactive)
1904   (let ((last-progress 0)
1905         (i 0)
1906         unread-marks importants unreads
1907         importants-in-db unreads-in-db diff diffs
1908         mes progress)
1909     ;; synchronize marks.
1910     (when (not (eq (elmo-folder-type-internal
1911                     wl-summary-buffer-elmo-folder)
1912                    'internal))
1913       (message "Updating marks...")
1914       (setq unread-marks (list wl-summary-unread-cached-mark
1915                                wl-summary-unread-uncached-mark
1916                                wl-summary-new-mark)
1917             importants-in-db (elmo-folder-list-messages-mark-match
1918                               wl-summary-buffer-elmo-folder
1919                               (regexp-quote wl-summary-important-mark))
1920             unreads-in-db (elmo-folder-list-messages-mark-match
1921                            wl-summary-buffer-elmo-folder
1922                            (wl-regexp-opt unread-marks))
1923             importants (elmo-folder-list-importants
1924                         wl-summary-buffer-elmo-folder
1925                         wl-summary-important-mark)
1926             unreads (elmo-folder-list-unreads
1927                      wl-summary-buffer-elmo-folder
1928                      unread-marks))
1929       (setq diff (elmo-list-diff importants importants-in-db))
1930       (setq diffs (cadr diff)) ; important-deletes
1931       (setq mes (format "Updated (-%d" (length diffs)))
1932       (while diffs
1933         (wl-summary-mark-as-important (car diffs)
1934                                       wl-summary-important-mark
1935                                       'no-server)
1936         (setq diffs (cdr diffs)))
1937       (setq diffs (car diff)) ; important-appends
1938       (setq mes (concat mes (format "/+%d) important," (length diffs))))
1939       (while diffs
1940         (wl-summary-mark-as-important (car diffs) " " 'no-server)
1941         (setq diffs (cdr diffs)))
1942       (setq diff (elmo-list-diff unreads unreads-in-db))
1943       (setq diffs (cadr diff))
1944       (setq mes (concat mes (format "(-%d" (length diffs))))
1945       (while diffs
1946         (wl-summary-mark-as-read (car diffs) 'no-folder)
1947         (setq diffs (cdr diffs)))
1948       (setq diffs (car diff)) ; unread-appends
1949       (setq mes (concat mes (format "/+%d) unread mark(s)." (length diffs))))
1950       (while diffs
1951         (wl-summary-mark-as-unread (car diffs) 'no-server 'no-modeline)
1952         (setq diffs (cdr diffs)))
1953       (if (interactive-p) (message mes)))))
1954
1955 (defun wl-summary-sync-update (&optional unset-cursor sync-all no-check)
1956   "Update the summary view to the newest folder status."
1957   (interactive)
1958   (let* ((folder wl-summary-buffer-elmo-folder)
1959          (case-fold-search nil)
1960          (elmo-mime-charset wl-summary-buffer-mime-charset)
1961          (inhibit-read-only t)
1962          (buffer-read-only nil)
1963          gc-message
1964          overview number-alist
1965          curp num i new-msgdb
1966          append-list delete-list crossed
1967          update-thread update-top-list
1968          expunged mes sync-result entity)
1969     (unwind-protect
1970         (progn
1971           (unless wl-summary-buffer-elmo-folder
1972             (error "(Internal error) Folder is not set:%s" (buffer-name
1973                                                             (current-buffer))))
1974           (fset 'wl-summary-append-message-func-internal
1975                 (wl-summary-get-append-message-func))
1976           ;; Flush pending append operations (disconnected operation).
1977           ;;(setq seen-list
1978           ;;(wl-summary-flush-pending-append-operations seen-list))
1979           (goto-char (point-max))
1980           (wl-folder-confirm-existence folder (elmo-folder-plugged-p folder))
1981           (setq sync-result (elmo-folder-synchronize
1982                              folder
1983                              wl-summary-new-mark
1984                              wl-summary-unread-uncached-mark
1985                              wl-summary-unread-cached-mark
1986                              wl-summary-read-uncached-mark
1987                              wl-summary-important-mark
1988                              sync-all no-check))
1989           (setq new-msgdb (nth 0 sync-result))
1990           (setq delete-list (nth 1 sync-result))
1991           (setq crossed (nth 2 sync-result))
1992           (if sync-result
1993               (progn
1994                 ;; Setup sync-all
1995                 (if sync-all (wl-summary-sync-all-init))
1996 ;    (if (and has-nntp
1997 ;            (elmo-nntp-max-number-precedes-list-active-p))
1998         ;; XXX this does not work correctly in rare case.
1999 ;       (setq delete-list
2000 ;             (wl-summary-delete-canceled-msgs-from-list
2001 ;              delete-list
2002 ;              (wl-summary-buffer-msgdb))))
2003                 (when delete-list
2004                   (wl-summary-delete-messages-on-buffer delete-list "Deleting...")
2005                   (message "Deleting...done"))
2006                 (when new-msgdb
2007                   (wl-summary-replace-status-marks
2008                    wl-summary-new-mark
2009                    wl-summary-unread-uncached-mark))
2010                 (setq append-list (elmo-msgdb-get-overview new-msgdb))
2011                 (setq curp append-list)
2012                 (setq num (length curp))
2013                 (when append-list
2014                   (setq i 0)
2015
2016                   ;; set these value for append-message-func
2017                   (setq overview (elmo-msgdb-get-overview
2018                                   (elmo-folder-msgdb folder)))
2019                   (setq number-alist (elmo-msgdb-get-number-alist
2020                                       (elmo-folder-msgdb folder)))
2021
2022                   (setq wl-summary-delayed-update nil)
2023                   (elmo-kill-buffer wl-summary-search-buf-name)
2024                   (while curp
2025                     (setq entity (car curp))
2026                     (when (setq update-thread
2027                                 (wl-summary-append-message-func-internal
2028                                  entity (elmo-folder-msgdb folder)
2029                                  (not sync-all)))
2030                       (wl-append update-top-list update-thread))
2031                     (if elmo-use-database
2032                         (elmo-database-msgid-put
2033                          (car entity) (elmo-folder-name-internal folder)
2034                          (elmo-msgdb-overview-entity-get-number entity)))
2035                     (setq curp (cdr curp))
2036                     (when (> num elmo-display-progress-threshold)
2037                       (setq i (+ i 1))
2038                       (if (or (zerop (% i 5)) (= i num))
2039                           (elmo-display-progress
2040                            'wl-summary-sync-update "Updating thread..."
2041                            (/ (* i 100) num)))))
2042                   (when wl-summary-delayed-update
2043                     (while wl-summary-delayed-update
2044                       (message "Parent (%d) of message %d is no entity"
2045                                (caar wl-summary-delayed-update)
2046                                (elmo-msgdb-overview-entity-get-number
2047                                 (cdar wl-summary-delayed-update)))
2048                       (when (setq update-thread
2049                                   (wl-summary-append-message-func-internal
2050                                    (cdar wl-summary-delayed-update)
2051                                    (elmo-folder-msgdb folder)
2052                                    (not sync-all) t))
2053                         (wl-append update-top-list update-thread))
2054                       (setq wl-summary-delayed-update
2055                             (cdr wl-summary-delayed-update))))
2056                   (when (and (eq wl-summary-buffer-view 'thread)
2057                              update-top-list)
2058                     (wl-thread-update-indent-string-thread
2059                      (elmo-uniq-list update-top-list)))
2060                   (message "Updating thread...done"))
2061                 (unless (eq wl-summary-buffer-view 'thread)
2062                   (wl-summary-make-number-list))
2063                 (wl-summary-set-message-modified)
2064                 (wl-summary-set-mark-modified)
2065                 (when (and sync-all (eq wl-summary-buffer-view 'thread))
2066                   (elmo-kill-buffer wl-summary-search-buf-name)
2067                   (message "Inserting thread...")
2068                   (wl-thread-insert-top)
2069                   (message "Inserting thread...done"))
2070                 (if elmo-use-database
2071                     (elmo-database-close))
2072                 (run-hooks 'wl-summary-sync-updated-hook)
2073                 (setq mes
2074                       (if (and (eq (length delete-list) 0)
2075                                (eq num 0))
2076                           (format
2077                            "No updates for \"%s\"" (elmo-folder-name-internal
2078                                                     folder))
2079                         (format "Updated (-%d/+%d) message(s)"
2080                                 (length delete-list) num))))
2081             (setq mes "Quit updating.")))
2082       ;; synchronize marks.
2083       (if (and wl-summary-auto-sync-marks sync-result)
2084           (wl-summary-sync-marks))
2085       ;; scoring
2086       (when wl-use-scoring
2087         (setq wl-summary-scored nil)
2088         (wl-summary-score-headers nil (wl-summary-buffer-msgdb)
2089                                   (and sync-all
2090                                        (wl-summary-rescore-msgs number-alist))
2091                                   sync-all)
2092         (when (and wl-summary-scored
2093                    (setq expunged (wl-summary-score-update-all-lines)))
2094           (setq mes (concat mes
2095                             (format " (%d expunged)"
2096                                     (length expunged))))))
2097       (if (and crossed (> crossed 0))
2098           (setq mes
2099                 (if mes
2100                     (concat mes
2101                             (format " (%d crosspost)" crossed))
2102                   (format "%d crosspost message(s)" crossed)))
2103         (and mes (setq mes (concat mes "."))))
2104       ;; Update Folder mode
2105       (wl-folder-set-folder-updated
2106        (elmo-folder-name-internal folder)
2107        (list 0
2108              (let ((pair (wl-summary-count-unread)))
2109                (+ (car pair) (cdr pair)))
2110              (elmo-folder-messages folder)))
2111       (wl-summary-update-modeline)
2112       ;;
2113       (unless unset-cursor
2114         (goto-char (point-min))
2115         (if (not (wl-summary-cursor-down t))
2116             (progn
2117               (goto-char (point-max))
2118               (forward-line -1))
2119           (if (and wl-summary-highlight
2120                    (not (get-text-property (point) 'face)))
2121               (save-excursion
2122                 (forward-line (- 0
2123                                  (or
2124                                   wl-summary-partial-highlight-above-lines
2125                                   wl-summary-highlight-partial-threshold)))
2126                 (wl-highlight-summary (point) (point-max))))))
2127       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2128       (wl-delete-all-overlays)
2129       (set-buffer-modified-p nil)
2130       (if mes (message "%s" mes)))))
2131
2132 (defun wl-summary-set-score-mark (mark)
2133   (save-excursion
2134     (beginning-of-line)
2135     (let ((inhibit-read-only t)
2136           (buffer-read-only nil)
2137           msg-num
2138           cur-mark)
2139       (setq msg-num (wl-summary-message-number))
2140       (setq cur-mark (wl-summary-temp-mark))
2141       (when (member cur-mark (list " "
2142                                    wl-summary-score-below-mark
2143                                    wl-summary-score-over-mark))
2144         (delete-backward-char 1)
2145         (insert mark)
2146         (if wl-summary-highlight
2147             (wl-highlight-summary-current-line nil nil t))
2148         (set-buffer-modified-p nil)))))
2149
2150 (defun wl-summary-get-score-mark (msg-num)
2151   (let ((score (cdr (assq msg-num wl-summary-scored))))
2152     (if score
2153         (cond ((< score wl-summary-default-score)
2154                "-")
2155               ((> score wl-summary-default-score)
2156                "+")))))
2157
2158 (defun wl-summary-update-modeline ()
2159   (setq wl-summary-buffer-mode-line
2160         (funcall wl-summary-buffer-mode-line-formatter)))
2161
2162 (defun wl-summary-jump-to-msg (&optional number)
2163   (interactive)
2164   (let ((num (or number
2165                  (string-to-int
2166                   (read-from-minibuffer "Jump to Message(No.): ")))))
2167     (setq num (int-to-string num))
2168     (beginning-of-line)
2169     (if (or (and (re-search-forward (concat "\r" num "[^0-9]") nil t)
2170                  (progn (backward-char 1) t))
2171             (re-search-backward (concat "\r" num "[^0-9]") nil t))
2172         (progn (beginning-of-line) t)
2173       nil)))
2174
2175 (defun wl-summary-highlight-msgs (msgs)
2176   (save-excursion
2177     (let ((len (length msgs))
2178           i)
2179       (message "Hilighting...")
2180       (setq i 0)
2181       (while msgs
2182         (if (wl-summary-jump-to-msg (car msgs))
2183             (wl-highlight-summary-current-line))
2184         (setq msgs (cdr msgs))
2185         (when (> len elmo-display-progress-threshold)
2186           (setq i (+ i 1))
2187           (if (or (zerop (% i 5)) (= i len))
2188               (elmo-display-progress
2189                'wl-summary-highlight-msgs "Highlighting..."
2190                (/ (* i 100) len)))))
2191       (message "Highlighting...done"))))
2192
2193 (defun wl-summary-message-number ()
2194   (save-excursion
2195     (beginning-of-line)
2196     (if (or (re-search-forward "\r\\(-?[0-9]+\\)" (point-at-eol) t)
2197             (re-search-forward "^ *\\(-?[0-9]+\\)" (point-at-eol) t))
2198         (string-to-int (wl-match-buffer 1))
2199       nil)))
2200
2201 (defun wl-summary-delete-all-msgs ()
2202   (interactive)
2203   (let ((cur-buf (current-buffer))
2204         (dels (elmo-folder-list-messages wl-summary-buffer-elmo-folder)))
2205     (set-buffer cur-buf)
2206     (if (null dels)
2207         (message "No message to delete.")
2208       (if (y-or-n-p (format "%s has %d message(s).  Delete all? "
2209                             (wl-summary-buffer-folder-name)
2210                             (length dels)))
2211           (progn
2212             (message "Deleting...")
2213             (elmo-folder-delete-messages
2214              wl-summary-buffer-elmo-folder dels)
2215             (elmo-msgdb-delete-msgs (wl-summary-buffer-msgdb)
2216                                     dels)
2217 ;;;         (elmo-msgdb-save (wl-summary-buffer-folder-name) nil)
2218             (wl-summary-set-message-modified)
2219             (wl-summary-set-mark-modified)
2220             (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
2221                                           (list 0 0 0))
2222 ;;; for thread.
2223 ;;;         (setq wl-thread-top-entity '(nil t nil nil))
2224             (setq wl-summary-buffer-unread-count 0)
2225             (setq wl-summary-buffer-new-count    0)
2226             (wl-summary-update-modeline)
2227             (set-buffer cur-buf)
2228             (let ((inhibit-read-only t)
2229                   (buffer-read-only nil))
2230               (erase-buffer))
2231 ;;;         (if wl-summary-cache-use (wl-summary-save-view-cache))
2232             (message "Deleting...done")
2233             t)
2234         nil))))
2235
2236 (defun wl-summary-toggle-thread (&optional arg)
2237   "Toggle thread status (T)hread and (S)equential.
2238 If ARG, without confirm."
2239   (interactive "P")
2240   (when (or arg
2241             (y-or-n-p (format "Toggle threading? (y=%s): "
2242                               (if (eq wl-summary-buffer-view 'thread)
2243                                   "\"off\"" "\"on\""))))
2244     (if (eq wl-summary-buffer-view 'thread)
2245         (setq wl-summary-buffer-view 'sequence)
2246       (setq wl-summary-buffer-view 'thread))
2247     (wl-summary-update-modeline)
2248     (force-mode-line-update)
2249     (wl-summary-rescan)))
2250
2251 (defun wl-summary-load-file-object (filename)
2252   "Load lisp object from dir."
2253   (save-excursion
2254     (let ((tmp-buffer (get-buffer-create " *wl-summary-load-file-object*"))
2255           insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
2256           insert-file-contents-post-hook
2257           ret-val)
2258       (if (not (file-readable-p filename))
2259           ()
2260         (set-buffer tmp-buffer)
2261         (as-binary-input-file (insert-file-contents filename))
2262         (setq ret-val
2263               (condition-case nil
2264                   (read (current-buffer))
2265                 (error (error "Reading failed")))))
2266       (kill-buffer tmp-buffer)
2267       ret-val)))
2268
2269 (defun wl-summary-goto-folder (&optional arg)
2270   (interactive "P")
2271   (wl-summary-goto-folder-subr nil nil nil nil t nil arg))
2272
2273 (defun wl-summary-goto-folder-sticky ()
2274   (interactive)
2275   (wl-summary-goto-folder-subr nil nil nil t t))
2276
2277 (defun wl-summary-goto-last-visited-folder ()
2278   (interactive)
2279   (let ((entity
2280          (wl-folder-search-entity-by-name wl-summary-last-visited-folder
2281                                           wl-folder-entity
2282                                           'folder)))
2283     (if entity (wl-folder-set-current-entity-id
2284                 (wl-folder-get-entity-id entity))))
2285   (wl-summary-goto-folder-subr wl-summary-last-visited-folder nil nil nil t))
2286
2287 (defun wl-summary-sticky-p (&optional folder)
2288   (if folder
2289       (get-buffer (wl-summary-sticky-buffer-name
2290                    (elmo-folder-name-internal folder)))
2291     (not (string= wl-summary-buffer-name (buffer-name)))))
2292
2293 (defun wl-summary-always-sticky-folder-p (folder)
2294   (or (eq t wl-summary-always-sticky-folder-list)
2295       (wl-string-match-member
2296        (elmo-folder-name-internal folder)
2297        wl-summary-always-sticky-folder-list)))
2298
2299 (defun wl-summary-stick (&optional force)
2300   "Make current summary buffer sticky."
2301   (interactive "P")
2302   (if (wl-summary-sticky-p)
2303       (message "Current summary buffer is already sticky.")
2304     (when (or force (y-or-n-p "Stick current summary buffer? "))
2305       (wl-summary-toggle-disp-msg 'off)
2306       (wl-summary-switch-to-clone-buffer
2307        (wl-summary-sticky-buffer-name
2308         (wl-summary-buffer-folder-name)))
2309 ;;; ???hang up
2310 ;;;   (rename-buffer (wl-summary-sticky-buffer-name
2311 ;;;                   (wl-summary-buffer-folder-name))))
2312       (message "Folder `%s' is now sticky." (wl-summary-buffer-folder-name)))))
2313
2314 (defun wl-summary-switch-to-clone-buffer (buffer-name)
2315   (let ((cur-buf (current-buffer))
2316         (msg (wl-summary-message-number))
2317         (buf (get-buffer-create buffer-name))
2318         (folder wl-summary-buffer-elmo-folder)
2319         (copy-variables
2320          (append '(wl-summary-buffer-view
2321                    wl-summary-buffer-refile-list
2322                    wl-summary-buffer-delete-list
2323                    wl-summary-buffer-copy-list
2324                    wl-summary-buffer-target-mark-list
2325                    wl-summary-buffer-elmo-folder
2326                    wl-summary-buffer-number-column
2327                    wl-summary-buffer-temp-mark-column
2328                    wl-summary-buffer-persistent-mark-column
2329                    wl-summary-buffer-message-modified
2330                    wl-summary-buffer-mark-modified
2331                    wl-summary-buffer-thread-modified
2332                    wl-summary-buffer-number-list
2333                    wl-summary-buffer-msgdb
2334                    wl-summary-buffer-folder-name
2335                    wl-summary-buffer-line-formatter)
2336                  (and (eq wl-summary-buffer-view 'thread)
2337                       '(wl-thread-entity-hashtb
2338                         wl-thread-entities
2339                         wl-thread-entity-list))
2340                  (and wl-use-scoring
2341                       '(wl-summary-scored
2342                         wl-summary-default-score
2343                         wl-summary-important-above
2344                         wl-summary-target-above
2345                         wl-summary-mark-below
2346                         wl-summary-expunge-below))
2347                  (and (featurep 'wl-score)
2348                       '(wl-current-score-file
2349                         wl-score-alist)))))
2350     (set-buffer buf)
2351     (wl-summary-mode)
2352     (wl-summary-buffer-set-folder folder)
2353     (let ((buffer-read-only nil))
2354       (insert-buffer cur-buf))
2355     (set-buffer-modified-p nil)
2356     (while copy-variables
2357       (set (car copy-variables)
2358            (save-excursion
2359              (set-buffer cur-buf)
2360              (symbol-value (car copy-variables))))
2361       (setq copy-variables (cdr copy-variables)))
2362     (switch-to-buffer buf)
2363     (kill-buffer cur-buf)
2364     (wl-summary-count-unread)
2365     (wl-summary-update-modeline)
2366     (if msg
2367         (if (eq wl-summary-buffer-view 'thread)
2368             (wl-thread-jump-to-msg msg)
2369           (wl-summary-jump-to-msg msg))
2370       (goto-char (point-max))
2371       (beginning-of-line))))
2372
2373 (defun wl-summary-get-buffer (folder)
2374   (or (and folder
2375            (get-buffer (wl-summary-sticky-buffer-name folder)))
2376       (get-buffer wl-summary-buffer-name)))
2377
2378 (defun wl-summary-get-buffer-create (name &optional force-sticky)
2379   (if force-sticky
2380       (get-buffer-create
2381        (wl-summary-sticky-buffer-name name))
2382     (or (get-buffer (wl-summary-sticky-buffer-name name))
2383         (get-buffer-create wl-summary-buffer-name))))
2384
2385 (defun wl-summary-make-number-list ()
2386   (setq wl-summary-buffer-number-list
2387         (mapcar
2388          (lambda (x) (elmo-msgdb-overview-entity-get-number x))
2389          (elmo-msgdb-get-overview (wl-summary-buffer-msgdb)))))
2390
2391 (defun wl-summary-auto-select-msg-p (unread-msg)
2392   (and unread-msg
2393        (not (string=
2394              (elmo-msgdb-get-mark
2395               (wl-summary-buffer-msgdb)
2396               unread-msg)
2397              wl-summary-important-mark))))
2398
2399 (defsubst wl-summary-open-folder (folder)
2400   ;; Select folder
2401   (let ((elmo-mime-charset wl-summary-buffer-mime-charset))
2402     (unwind-protect
2403         (elmo-folder-open folder 'load-msgdb)
2404       ;; For compatibility
2405       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2406       (setq wl-summary-buffer-folder-name (elmo-folder-name-internal
2407                                            folder)))))
2408
2409 (defun wl-summary-goto-folder-subr (&optional name scan-type other-window
2410                                               sticky interactive scoring
2411                                               force-exit)
2412   "Display target folder on summary."
2413   (interactive)
2414   (let* ((keep-cursor (memq this-command
2415                             wl-summary-keep-cursor-command))
2416          (name (or name (wl-summary-read-folder wl-default-folder)))
2417          (cur-fld wl-summary-buffer-elmo-folder)
2418          folder buf mes hilit reuse-buf
2419          retval entity)
2420     (if (string= name "")
2421         (setq name wl-default-folder))
2422     (setq folder (wl-folder-get-elmo-folder name))
2423     (when (and (not (string=
2424                      (and cur-fld (elmo-folder-name-internal cur-fld))
2425                      (elmo-folder-name-internal folder))) ; folder is moved.
2426                (eq major-mode 'wl-summary-mode)) ; called in summary.
2427       (setq wl-summary-last-visited-folder (wl-summary-buffer-folder-name))
2428       (run-hooks 'wl-summary-exit-pre-hook)
2429       (if (or force-exit (not (wl-summary-sticky-p)))
2430           (wl-summary-cleanup-temp-marks (wl-summary-sticky-p)))
2431       (wl-summary-save-view)
2432       (elmo-folder-commit wl-summary-buffer-elmo-folder)
2433       (if (and (wl-summary-sticky-p) force-exit)
2434           (kill-buffer (current-buffer))))
2435     (setq buf (wl-summary-get-buffer-create (elmo-folder-name-internal folder)
2436                                             sticky))
2437     (setq reuse-buf
2438           (save-excursion
2439             (set-buffer buf)
2440             (string= (elmo-folder-name-internal folder)
2441                      (wl-summary-buffer-folder-name))))
2442     (unwind-protect
2443         (if reuse-buf
2444             (if interactive
2445                 (switch-to-buffer buf)
2446               (set-buffer buf))
2447           (if other-window
2448               (delete-other-windows))
2449           (set-buffer buf)
2450           (unless (eq major-mode 'wl-summary-mode)
2451             (wl-summary-mode))
2452           (wl-summary-buffer-set-folder folder)
2453           (setq wl-summary-buffer-disp-msg nil)
2454           (setq wl-summary-buffer-last-displayed-msg nil)
2455           (setq wl-summary-buffer-current-msg nil)
2456           (let ((case-fold-search nil)
2457                 (inhibit-read-only t)
2458                 (buffer-read-only nil))
2459             (erase-buffer)
2460             ;; Resume summary view
2461             (if wl-summary-cache-use
2462                 (let* ((dir (elmo-folder-msgdb-path folder))
2463                        (cache (expand-file-name wl-summary-cache-file dir))
2464                        (view (expand-file-name wl-summary-view-file dir)))
2465                   (when (file-exists-p cache)
2466                     (insert-file-contents-as-binary cache)
2467                     (elmo-set-buffer-multibyte
2468                      default-enable-multibyte-characters)
2469                     (decode-mime-charset-region
2470                      (point-min)(point-max)
2471                      wl-summary-buffer-mime-charset 'LF))
2472                   (if (file-exists-p view)
2473                       (setq wl-summary-buffer-view
2474                             (wl-summary-load-file-object view))
2475                     (setq wl-summary-buffer-view
2476                           (or (wl-get-assoc-list-value
2477                                wl-summary-default-view-alist
2478                                (elmo-folder-name-internal folder))
2479                               wl-summary-default-view)))
2480                   (wl-thread-resume-entity folder)
2481                   (wl-summary-open-folder folder))
2482               (setq wl-summary-buffer-view
2483                     (wl-summary-load-file-object
2484                      (expand-file-name wl-summary-view-file
2485                                        (elmo-folder-msgdb-path folder))))
2486               (wl-summary-open-folder folder)
2487               (wl-summary-rescan))
2488             (wl-summary-count-unread)
2489             (wl-summary-update-modeline)))
2490       (unless (eq wl-summary-buffer-view 'thread)
2491         (wl-summary-make-number-list))
2492       (when (and wl-summary-cache-use
2493                  (or (and wl-summary-check-line-format
2494                           (wl-summary-line-format-changed-p))
2495                      (wl-summary-view-old-p)))
2496         (wl-summary-rescan))
2497       (wl-summary-toggle-disp-msg (if wl-summary-buffer-disp-msg 'on 'off))
2498       (unless (and reuse-buf keep-cursor)
2499         ;(setq hilit wl-summary-highlight)
2500         (unwind-protect
2501             (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
2502                   (wl-use-scoring
2503                    (if (or scoring interactive) wl-use-scoring)))
2504               (if (and (not scan-type)
2505                        interactive
2506                        (not wl-ask-range))
2507                   (setq scan-type (wl-summary-get-sync-range folder)))
2508               (cond
2509                ((eq scan-type nil)
2510                 (wl-summary-sync 'unset-cursor))
2511                ((eq scan-type 'all)
2512                 (wl-summary-sync 'unset-cursor "all"))
2513                ((eq scan-type 'no-sync))
2514                ((or (eq scan-type 'force-update)
2515                     (eq scan-type 'update))
2516                 (setq mes (wl-summary-sync-force-update
2517                            'unset-cursor 'no-check)))))
2518           (if interactive
2519               (switch-to-buffer buf)
2520             (set-buffer buf))
2521           ;; stick always-sticky-folder
2522           (when (wl-summary-always-sticky-folder-p folder)
2523             (or (wl-summary-sticky-p) (wl-summary-stick t)))
2524           (run-hooks 'wl-summary-prepared-pre-hook)
2525           (set-buffer-modified-p nil)
2526           (goto-char (point-min))
2527           (if (wl-summary-cursor-down t)
2528               (let ((unreadp (wl-summary-next-message
2529                               (wl-summary-message-number)
2530                               'down t)))
2531                 (cond ((and wl-auto-select-first
2532                             (wl-summary-auto-select-msg-p unreadp))
2533                        ;; wl-auto-select-first is non-nil and
2534                        ;; unreadp is non-nil but not important
2535                        (setq retval 'disp-msg))
2536                       ((and wl-auto-prefetch-first
2537                             (wl-summary-auto-select-msg-p unreadp))
2538                        ;; wl-auto-select-first is non-nil and
2539                        ;; unreadp is non-nil but not important
2540                        (setq retval 'prefetch-msg))
2541                       ((not (wl-summary-auto-select-msg-p unreadp))
2542                        ;; unreadp is nil or important
2543                        (setq retval 'more-next))))
2544             (goto-char (point-max))
2545             (if (elmo-folder-plugged-p folder)
2546                 (forward-line -1)
2547               (wl-summary-prev))
2548             (setq retval 'more-next))
2549           ;(setq wl-summary-highlight hilit)
2550           (if (and wl-summary-highlight
2551                    (not wl-summary-lazy-highlight)
2552                    (not reuse-buf))
2553               (if (and wl-summary-highlight-partial-threshold
2554                        (> (count-lines (point-min) (point-max))
2555                           wl-summary-highlight-partial-threshold))
2556                   (save-excursion
2557                     (forward-line (-
2558                                    0
2559                                    (or
2560                                     wl-summary-partial-highlight-above-lines
2561                                     wl-summary-highlight-partial-threshold)))
2562                     (wl-highlight-summary (point) (point-max)))
2563                 (wl-highlight-summary (point-min) (point-max))))
2564           (if (eq retval 'disp-msg)
2565               (wl-summary-redisplay))
2566           (if (eq retval 'prefetch-msg)
2567               (wl-message-buffer-prefetch
2568                folder
2569                (wl-summary-message-number)
2570                wl-message-buffer-prefetch-depth
2571                (current-buffer)
2572                wl-summary-buffer-mime-charset))
2573           (if mes (message "%s" mes))
2574           (if (and interactive wl-summary-recenter)
2575               (recenter (/ (- (window-height) 2) 2))))))
2576     ;; set current entity-id
2577     (if (and (not folder)
2578              (setq entity
2579                    (wl-folder-search-entity-by-name (elmo-folder-name-internal
2580                                                      folder)
2581                                                     wl-folder-entity
2582                                                     'folder)))
2583         ;; entity-id is unknown.
2584         (wl-folder-set-current-entity-id
2585          (wl-folder-get-entity-id entity)))
2586     (when (and wl-summary-lazy-highlight
2587                wl-on-xemacs)
2588       (sit-for 0))
2589     (unwind-protect
2590         (run-hooks 'wl-summary-prepared-hook)
2591       (set-buffer-modified-p nil))
2592     retval))
2593
2594 (defun wl-summary-goto-previous-message-beginning ()
2595   (end-of-line)
2596   (re-search-backward "\r\\(-?[0-9]+\\)" nil t)
2597   (beginning-of-line))
2598
2599 (defun wl-summary-goto-top-of-current-thread ()
2600   (wl-summary-jump-to-msg
2601    (wl-thread-entity-get-number
2602     (wl-thread-entity-get-top-entity (wl-thread-get-entity
2603                                       (wl-summary-message-number))))))
2604
2605 (defun wl-summary-goto-bottom-of-sub-thread (&optional depth)
2606   (interactive)
2607   (let ((depth (or depth
2608                    (wl-thread-get-depth-of-current-line))))
2609     (forward-line 1)
2610     (while (and (not (eobp))
2611                 (>= (wl-thread-get-depth-of-current-line)
2612                     depth))
2613       (forward-line 1))
2614     (beginning-of-line)))
2615
2616 (defun wl-summary-insert-line (line)
2617   "Insert LINE in the Summary."
2618   (if wl-use-highlight-mouse-line
2619       ;; remove 'mouse-face of current line.
2620       (put-text-property
2621        (save-excursion (beginning-of-line)(point))
2622        (save-excursion (end-of-line)(point))
2623        'mouse-face nil))
2624   (insert line "\n")
2625   (if wl-use-highlight-mouse-line
2626       ;; remove 'mouse-face of current line.
2627       (put-text-property
2628        (save-excursion (beginning-of-line)(point))
2629        (save-excursion (end-of-line)(point))
2630        'mouse-face nil))
2631   (ignore-errors
2632     (run-hooks 'wl-summary-line-inserted-hook)))
2633
2634 (defun wl-summary-insert-sequential (entity msgdb &rest args)
2635   (let ((inhibit-read-only t)
2636         buffer-read-only)
2637     (goto-char (point-max))
2638     (wl-summary-insert-line
2639      (wl-summary-create-line entity nil nil
2640                              (elmo-msgdb-get-mark
2641                               msgdb
2642                               (elmo-msgdb-overview-entity-get-number
2643                                entity))))))
2644
2645 (defun wl-summary-default-subject-filter (subject)
2646   (let ((case-fold-search t))
2647     (setq subject (elmo-replace-in-string subject "[ \t]*\\(re\\|was\\)[:>]" ""))
2648     (setq subject (elmo-replace-in-string subject "[ \t]" ""))
2649     (elmo-replace-in-string subject "^\\[.*\\]" "")))
2650
2651 (defun wl-summary-subject-equal (subject1 subject2)
2652   (string= (funcall wl-summary-subject-filter-function subject1)
2653            (funcall wl-summary-subject-filter-function subject2)))
2654
2655 (defmacro wl-summary-put-alike (alike)
2656   (` (elmo-set-hash-val (format "#%d" (wl-count-lines))
2657                         (, alike)
2658                         wl-summary-alike-hashtb)))
2659
2660 (defmacro wl-summary-get-alike ()
2661   (` (elmo-get-hash-val (format "#%d" (wl-count-lines))
2662                         wl-summary-alike-hashtb)))
2663
2664 (defun wl-summary-insert-headers (overview func mime-decode)
2665   (let (ov this last alike)
2666     (buffer-disable-undo (current-buffer))
2667     (make-local-variable 'wl-summary-alike-hashtb)
2668     (setq wl-summary-alike-hashtb (elmo-make-hash (* (length overview) 2)))
2669     (when mime-decode
2670       (elmo-set-buffer-multibyte default-enable-multibyte-characters))
2671     (while (setq ov (pop overview))
2672       (setq this (funcall func ov))
2673       (and this (setq this (std11-unfold-string this)))
2674       (if (equal last this)
2675           (setq alike (cons ov alike))
2676         (when last
2677           (wl-summary-put-alike alike)
2678           (insert last ?\n))
2679         (setq alike (list ov)
2680               last this)))
2681     (when last
2682       (wl-summary-put-alike alike)
2683       (insert last ?\n))
2684     (when mime-decode
2685       (decode-mime-charset-region (point-min) (point-max)
2686                                   elmo-mime-charset)
2687       (when (eq mime-decode 'mime)
2688         (eword-decode-region (point-min) (point-max))))
2689     (run-hooks 'wl-summary-insert-headers-hook)))
2690
2691 (defun wl-summary-search-by-subject (entity overview)
2692   (let ((summary-buf (current-buffer))
2693         (buf (get-buffer-create wl-summary-search-buf-name))
2694         (folder-name (wl-summary-buffer-folder-name))
2695         match founds cur result)
2696     (with-current-buffer buf
2697       (let ((case-fold-search t))
2698         (when (or (not (string= wl-summary-search-buf-folder-name folder-name))
2699                   (zerop (buffer-size)))
2700           (setq wl-summary-search-buf-folder-name folder-name)
2701           (message "Creating subject cache...")
2702           (wl-summary-insert-headers
2703            overview
2704            (function
2705             (lambda (x)
2706               (funcall wl-summary-subject-filter-function
2707                        (elmo-msgdb-overview-entity-get-subject-no-decode x))))
2708            t)
2709           (message "Creating subject cache...done"))
2710         (setq match (funcall wl-summary-subject-filter-function
2711                              (elmo-msgdb-overview-entity-get-subject entity)))
2712         (if (string= match "")
2713             (setq match "\n"))
2714         (goto-char (point-max))
2715         (while (and (null result)
2716                     (not (= (point) (point-min)))
2717                     (search-backward match nil t))
2718           ;; check exactly match
2719           (when (and (bolp) (= (point-at-eol)(match-end 0)))
2720             (setq founds (wl-summary-get-alike))
2721             (with-current-buffer summary-buf
2722               (while founds
2723                 (when (and
2724                        ;; the first element of found-entity list exists on
2725                        ;; thread tree.
2726                        (wl-thread-get-entity
2727                         (elmo-msgdb-overview-entity-get-number
2728                          (car founds)))
2729                        ;; message id is not same as myself.
2730                        (not (string=
2731                              (elmo-msgdb-overview-entity-get-id entity)
2732                              (elmo-msgdb-overview-entity-get-id (car founds))))
2733                        ;; not a descendant.
2734                        (not (wl-thread-descendant-p
2735                              (elmo-msgdb-overview-entity-get-number entity)
2736                              (elmo-msgdb-overview-entity-get-number
2737                               (car founds)))))
2738                   (setq result (car founds)
2739                         founds nil))
2740                 (setq founds (cdr founds))))))
2741         result))))
2742
2743 (defun wl-summary-insert-thread-entity (entity msgdb update
2744                                                &optional force-insert)
2745   (let* ((overview (elmo-msgdb-get-overview msgdb))
2746          this-id
2747          parent-entity
2748          parent-number
2749          (case-fold-search t)
2750          cur number overview2 cur-entity linked retval delayed-entity
2751          update-list entity-stack)
2752     (while entity
2753       (setq this-id (elmo-msgdb-overview-entity-get-id entity)
2754             parent-entity
2755             (elmo-msgdb-get-parent-entity entity msgdb)
2756             parent-number (elmo-msgdb-overview-entity-get-number
2757                            parent-entity))
2758       (setq number (elmo-msgdb-overview-entity-get-number entity))
2759       ;; If thread loop detected, set parent as nil.
2760       (setq cur entity)
2761       (while cur
2762         (if (eq number (elmo-msgdb-overview-entity-get-number
2763                         (setq cur
2764                               (elmo-msgdb-get-parent-entity cur msgdb))))
2765             (setq parent-number nil
2766                   cur nil)))
2767       (if (and parent-number
2768                (not (wl-thread-get-entity parent-number))
2769                (not force-insert))
2770           ;; parent exists in overview, but not in wl-thread-entities
2771           (progn
2772             (wl-append wl-summary-delayed-update
2773                        (list (cons parent-number entity)))
2774             (setq entity nil)) ;; exit loop
2775         ;; Search parent by subject.
2776         (when (and (null parent-number)
2777                    wl-summary-search-parent-by-subject-regexp
2778                    (string-match
2779                     wl-summary-search-parent-by-subject-regexp
2780                     (elmo-msgdb-overview-entity-get-subject entity)))
2781           (let ((found (wl-summary-search-by-subject entity overview)))
2782             (when (and found
2783                        (not (member found wl-summary-delayed-update)))
2784               (setq parent-entity found)
2785               (setq parent-number
2786                     (elmo-msgdb-overview-entity-get-number parent-entity))
2787               (setq linked t))))
2788         ;; If subject is change, divide thread.
2789         (if (and parent-number
2790                  wl-summary-divide-thread-when-subject-changed
2791                  (not (wl-summary-subject-equal
2792                        (or (elmo-msgdb-overview-entity-get-subject
2793                             entity) "")
2794                        (or (elmo-msgdb-overview-entity-get-subject
2795                             parent-entity) ""))))
2796             (setq parent-number nil))
2797         (setq retval
2798               (wl-thread-insert-message entity
2799                                         number parent-number update linked))
2800         (and retval
2801              (wl-append update-list (list retval)))
2802         (setq entity nil) ; exit loop
2803         (while (setq delayed-entity (assq number wl-summary-delayed-update))
2804           (setq wl-summary-delayed-update
2805                 (delq delayed-entity wl-summary-delayed-update))
2806           ;; update delayed message
2807           (wl-append entity-stack (list (cdr delayed-entity)))))
2808       (if (and (not entity)
2809                entity-stack)
2810           (setq entity (pop entity-stack))))
2811     update-list))
2812
2813 (defun wl-summary-update-thread (entity
2814                                  thr-entity
2815                                  parent-entity)
2816   (let* ((this-id (elmo-msgdb-overview-entity-get-id entity))
2817          (overview-entity entity)
2818          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2819          (number (elmo-msgdb-overview-entity-get-number entity))
2820          (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2821          insert-line)
2822     (cond
2823      ((or (not parent-id)
2824           (string= this-id parent-id))
2825       (goto-char (point-max))
2826       (beginning-of-line)
2827       (setq insert-line t))
2828      ;; parent already exists in buffer.
2829      ((wl-summary-jump-to-msg parent-number)
2830       (wl-thread-goto-bottom-of-sub-thread)
2831       (setq insert-line t)))
2832     (when insert-line
2833       (let (buffer-read-only)
2834         (wl-summary-insert-line
2835          (wl-summary-create-line
2836           entity
2837           parent-entity
2838           nil
2839           (elmo-msgdb-get-mark (wl-summary-buffer-msgdb) number)
2840           (wl-thread-maybe-get-children-num number)
2841           (wl-thread-make-indent-string thr-entity)
2842           (wl-thread-entity-get-linked thr-entity)))))))
2843
2844 (defun wl-summary-mark-as-unread (&optional number
2845                                             no-server-update
2846                                             no-modeline-update)
2847   (interactive)
2848   (save-excursion
2849     (let* (eol
2850           (inhibit-read-only t)
2851           (buffer-read-only nil)
2852           (folder wl-summary-buffer-elmo-folder)
2853           (msgdb (wl-summary-buffer-msgdb))
2854 ;;;       (number-alist (elmo-msgdb-get-number-alist msgdb))
2855           new-mark visible mark cur-mark)
2856       (if number
2857           (progn
2858             (setq visible (wl-summary-jump-to-msg number))
2859             (unless (setq mark (elmo-msgdb-get-mark msgdb number))
2860               (setq mark " ")))
2861         ;; interactive
2862         (setq visible t))
2863       (when visible
2864         (if (null (wl-summary-message-number))
2865             (message "No message.")
2866           (end-of-line)
2867           (setq eol (point))
2868           (wl-summary-goto-previous-message-beginning)))
2869       (if (or (and (not visible)
2870                    ;; already exists in msgdb.
2871                    (elmo-msgdb-overview-get-entity number msgdb))
2872               (progn
2873                 ;; visible.
2874                 (setq cur-mark (wl-summary-persistent-mark))
2875                 (or (string= cur-mark " ")
2876                     (string= cur-mark wl-summary-read-uncached-mark))))
2877           (progn
2878             (setq number (or number (wl-summary-message-number)))
2879             (setq mark (or mark cur-mark))
2880             (save-match-data
2881               (setq new-mark (if (string= mark
2882                                           wl-summary-read-uncached-mark)
2883                                  wl-summary-unread-uncached-mark
2884                                (if (elmo-message-use-cache-p folder number)
2885                                    wl-summary-unread-mark
2886                                  wl-summary-unread-uncached-mark))))
2887             ;; server side mark
2888             (unless no-server-update
2889               (save-match-data
2890                 (unless (elmo-folder-unmark-read folder (list number))
2891                   (error "Setting mark failed"))))
2892             (when visible
2893               (delete-backward-char 1)
2894               (insert new-mark))
2895             (elmo-msgdb-set-mark msgdb number new-mark)
2896             (unless no-modeline-update
2897               (setq wl-summary-buffer-unread-count
2898                     (+ 1 wl-summary-buffer-unread-count))
2899               (wl-summary-update-modeline)
2900               (wl-folder-update-unread
2901                (wl-summary-buffer-folder-name)
2902                (+ wl-summary-buffer-unread-count
2903                   wl-summary-buffer-new-count)))
2904             (wl-summary-set-mark-modified)
2905             (if (and visible wl-summary-highlight)
2906                 (wl-highlight-summary-current-line))))))
2907   (set-buffer-modified-p nil))
2908
2909 (defun wl-summary-delete (&optional number)
2910   "Mark a delete mark 'D'.
2911 If optional argument NUMBER is specified, mark message specified by NUMBER."
2912   (interactive)
2913   (let* ((buffer-num (wl-summary-message-number))
2914          (msg-num (or number buffer-num))
2915          mark)
2916     (catch 'done
2917       (when (null msg-num)
2918         (if (interactive-p)
2919             (message "No message."))
2920         (throw 'done nil))
2921       (when (setq mark (wl-summary-get-mark msg-num))
2922         (when (wl-summary-reserve-temp-mark-p mark)
2923           (if (interactive-p)
2924               (error "Already marked as `%s'" mark))
2925           (throw 'done nil))
2926         (wl-summary-unmark msg-num))
2927       (if (or (interactive-p)
2928               (eq number buffer-num))
2929           (wl-summary-mark-line "D"))
2930       (setq wl-summary-buffer-delete-list
2931             (cons msg-num wl-summary-buffer-delete-list))
2932       (if (interactive-p)
2933           (if (eq wl-summary-move-direction-downward nil)
2934               (wl-summary-prev)
2935             (wl-summary-next)))
2936       msg-num)))
2937
2938 (defun wl-summary-remove-destination ()
2939   (save-excursion
2940     (let ((inhibit-read-only t)
2941           (buffer-read-only nil)
2942           (buf (current-buffer))
2943           sol eol rs re)
2944       (beginning-of-line)
2945       (setq sol (point))
2946       (search-forward "\r")
2947       (forward-char -1)
2948       (setq eol (point))
2949       (setq rs (next-single-property-change sol 'wl-summary-destination
2950                                             buf eol))
2951       (setq re (next-single-property-change rs 'wl-summary-destination
2952                                             buf eol))
2953       (put-text-property rs re 'wl-summary-destination nil)
2954       (put-text-property rs re 'invisible nil)
2955       (goto-char re)
2956       (delete-char (- eol re)))))
2957
2958 (defun wl-summary-check-mark (msg mark)
2959   (let ((check-func (cond ((string= mark "o")
2960                            'wl-summary-msg-marked-as-refiled)
2961                           ((string= mark "O")
2962                            'wl-summary-msg-marked-as-copied)
2963                           ((string= mark "D")
2964                            'wl-summary-msg-marked-as-deleted)
2965                           ((string= mark "*")
2966                            'wl-summary-msg-marked-as-target))))
2967     (if check-func
2968         (funcall check-func msg))))
2969
2970 (defun wl-summary-mark-collect (mark &optional begin end)
2971   (save-excursion
2972     (save-restriction
2973       (let (msglist)
2974         (narrow-to-region (or begin (point-min))
2975                           (or end (point-max)))
2976         (goto-char (point-min))
2977         ;; for thread...
2978         (if (eq wl-summary-buffer-view 'thread)
2979             (progn
2980               (while (not (eobp))
2981                 (let* ((number (wl-summary-message-number))
2982                        (entity (wl-thread-get-entity number))
2983                        result)
2984                   ;; opened...only myself is checked.
2985                   (if (wl-summary-check-mark number mark)
2986                       (wl-append msglist (list number)))
2987                   (unless (wl-thread-entity-get-opened entity)
2988                     ;; closed...children is also checked.
2989                     (if (setq result (wl-thread-get-children-msgs-with-mark
2990                                       number
2991                                       mark))
2992                         (wl-append msglist result)))
2993                   (forward-line 1)))
2994               (elmo-uniq-list msglist))
2995           (while (not (eobp))
2996             (when (string= (wl-summary-temp-mark) mark)
2997               (setq msglist (cons (wl-summary-message-number) msglist)))
2998             (forward-line 1)))))))
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         (unless (and wl-message-buffer
3123                      (eq (wl-summary-message-number)
3124                          (with-current-buffer wl-message-buffer
3125                            wl-message-buffer-cur-number)))
3126           (wl-summary-toggle-disp-msg 'off))
3127         (set-buffer-modified-p nil)
3128         (message (concat "Executing...done"
3129                          (if (> refile-failures 0)
3130                              (format " (%d refiling failed)" refile-failures)
3131                            "")
3132                          (if (> copy-failures 0)
3133                              (format " (%d copying failed)" copy-failures)
3134                            "")
3135                          "."))))))
3136
3137 (defun wl-summary-erase (&optional number)
3138   "Erase message actually, without moving it to trash."
3139   (interactive)
3140   (if (elmo-folder-writable-p wl-summary-buffer-elmo-folder)
3141       (let* ((buffer-num (wl-summary-message-number))
3142              (msg-num (or number buffer-num)))
3143         (if (null msg-num)
3144             (message "No message.")
3145           (let* ((msgdb (wl-summary-buffer-msgdb))
3146                  (entity (elmo-msgdb-overview-get-entity msg-num msgdb))
3147                  (subject (elmo-delete-char
3148                            ?\n (or (elmo-msgdb-overview-entity-get-subject
3149                                     entity)
3150                                    wl-summary-no-subject-message))))
3151             (when (yes-or-no-p
3152                    (format "Erase \"%s\" without moving it to trash? "
3153                            (truncate-string subject 30)))
3154               (wl-summary-unmark msg-num)
3155               (elmo-folder-delete-messages wl-summary-buffer-elmo-folder
3156                                            (list msg-num))
3157               (save-excursion (wl-summary-sync nil "update"))))))
3158     (message "Read-only folder.")))
3159
3160 (defun wl-summary-target-mark-erase ()
3161   (interactive)
3162   (if (elmo-folder-writable-p wl-summary-buffer-elmo-folder)
3163       (if (null wl-summary-buffer-target-mark-list)
3164           (message "No marked message.")
3165         (when (yes-or-no-p
3166                "Erase all marked messages without moving them to trash? ")
3167           (while (car wl-summary-buffer-target-mark-list)
3168             (let ((num (car wl-summary-buffer-target-mark-list)))
3169               (wl-summary-unmark num)
3170               (elmo-folder-delete-messages wl-summary-buffer-elmo-folder
3171                                            (list num))))
3172           (save-excursion (wl-summary-sync nil "update"))))
3173     (message "Read-only folder.")))
3174
3175 (defun wl-summary-read-folder (default &optional purpose ignore-error
3176                                 no-create init)
3177   (let ((fld (completing-read
3178               (format "Folder name %s(%s): " (or purpose "")
3179                       default)
3180               (or wl-folder-completion-function
3181                   (if (memq 'read-folder wl-use-folder-petname)
3182                       (wl-folder-get-entity-with-petname)
3183                     wl-folder-entity-hashtb))
3184               nil nil (or init wl-default-spec)
3185               'wl-read-folder-hist)))
3186     (if (or (string= fld wl-default-spec)
3187             (string= fld ""))
3188         (setq fld default))
3189     (setq fld (elmo-string (wl-folder-get-realname fld)))
3190     (if (string-match "\n" fld)
3191         (error "Not supported folder name: %s" fld))
3192     (unless no-create
3193       (if ignore-error
3194           (condition-case nil
3195               (wl-folder-confirm-existence
3196                (wl-folder-get-elmo-folder
3197                 fld))
3198             (error))
3199         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
3200                                       fld))))
3201     fld))
3202
3203 (defun wl-summary-print-destination (msg-num folder)
3204   "Print refile destination on line."
3205   (wl-summary-remove-destination)
3206   (let ((inhibit-read-only t)
3207         (folder (copy-sequence folder))
3208         (buffer-read-only nil)
3209         len rs re c)
3210     (setq len (string-width folder))
3211     (if (< len 1) ()
3212       ;;(end-of-line)
3213       (beginning-of-line)
3214       (search-forward "\r")
3215       (forward-char -1)
3216       (setq re (point))
3217       (setq c 0)
3218       (while (< c len)
3219         (forward-char -1)
3220         (setq c (+ c (char-width (following-char)))))
3221       (and (> c len) (setq folder (concat " " folder)))
3222       (setq rs (point))
3223       (when wl-summary-width
3224           (put-text-property rs re 'invisible t))
3225       (put-text-property rs re 'wl-summary-destination t)
3226       (goto-char re)
3227       (wl-highlight-refile-destination-string folder)
3228       (insert folder)
3229       (set-buffer-modified-p nil))))
3230
3231 (defsubst wl-summary-get-mark (number)
3232   "Return a temporal mark of message specified by NUMBER."
3233   (or (and (memq number wl-summary-buffer-delete-list) "D")
3234       (and (assq number wl-summary-buffer-copy-list) "O")
3235       (and (assq number wl-summary-buffer-refile-list) "o")
3236       (and (memq number wl-summary-buffer-target-mark-list) "*")))
3237
3238 (defsubst wl-summary-reserve-temp-mark-p (mark)
3239   "Return t if temporal MARK should be reserved."
3240   (member mark wl-summary-reserve-mark-list))
3241
3242 (defun wl-summary-refile (&optional dst number)
3243   "Put refile mark on current line message.
3244 If optional argument DST is specified, put mark without asking
3245 destination folder.
3246 If optional argument NUMBER is specified, mark message specified by NUMBER.
3247
3248 If folder is read-only, message should be copied.
3249 See `wl-refile-policy-alist' for more details."
3250   (interactive)
3251   (let ((policy (wl-get-assoc-list-value wl-refile-policy-alist
3252                                          (wl-summary-buffer-folder-name))))
3253     (cond ((eq policy 'copy)
3254            (if (interactive-p)
3255                (call-interactively 'wl-summary-copy)
3256              (wl-summary-copy dst number)))
3257           (t
3258            (wl-summary-refile-subr 'refile (interactive-p) dst number)))))
3259
3260 (defun wl-summary-copy (&optional dst number)
3261   "Put copy mark on current line message.
3262 If optional argument DST is specified, put mark without asking
3263 destination folder.
3264 If optional argument NUMBER is specified, mark message specified by NUMBER."
3265   (interactive)
3266   (wl-summary-refile-subr 'copy (interactive-p) dst number))
3267
3268 (defun wl-summary-refile-subr (copy-or-refile interactive &optional dst number)
3269   (let* ((buffer-num (wl-summary-message-number))
3270          (msg-num (or number buffer-num))
3271          (msgid (and msg-num
3272                      (elmo-message-field wl-summary-buffer-elmo-folder
3273                                          msg-num 'message-id)))
3274          (entity (and msg-num
3275                       (elmo-msgdb-overview-get-entity
3276                        msg-num (wl-summary-buffer-msgdb))))
3277          (variable
3278           (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3279          folder mark already tmp-folder)
3280     (catch 'done
3281       (when (null entity)
3282         ;; msgdb is empty?
3283         (if interactive
3284             (message "Cannot refile."))
3285         (throw 'done nil))
3286       (when (null msg-num)
3287         (if interactive
3288             (message "No message."))
3289         (throw 'done nil))
3290       (when (setq mark (wl-summary-get-mark msg-num))
3291         (when (wl-summary-reserve-temp-mark-p mark)
3292           (if interactive
3293               (error "Already marked as `%s'" mark))
3294           (throw 'done nil)))
3295       (setq folder (and msg-num
3296                         (or dst (wl-summary-read-folder
3297                                  (or (wl-refile-guess entity) wl-trash-folder)
3298                                  (format "for %s" copy-or-refile)))))
3299       ;; Cache folder hack by okada@opaopa.org
3300       (if (and (eq (elmo-folder-type-internal
3301                     (wl-folder-get-elmo-folder
3302                      (wl-folder-get-realname folder))) 'cache)
3303                (not (string= folder
3304                              (setq tmp-folder
3305                                    (concat "'cache/"
3306                                            (elmo-cache-get-path-subr
3307                                             (elmo-msgid-to-cache msgid)))))))
3308           (progn
3309             (setq folder tmp-folder)
3310             (message "Force refile to %s." folder)))
3311       (if (string= folder (wl-summary-buffer-folder-name))
3312           (error "Same folder"))
3313       (if (or (not (elmo-folder-writable-p (wl-folder-get-elmo-folder folder)))
3314               (string= folder wl-queue-folder)
3315               (string= folder wl-draft-folder))
3316           (error "Don't %s messages to %s" copy-or-refile folder))
3317       ;; learn for refile.
3318       (if (eq copy-or-refile 'refile)
3319           (wl-refile-learn entity folder))
3320       (wl-summary-unmark msg-num)
3321       (set variable (append
3322                      (symbol-value variable)
3323                      (list (cons msg-num folder))))
3324       (when (or interactive
3325                 (eq number buffer-num))
3326         (wl-summary-mark-line (if (eq copy-or-refile 'refile)
3327                                   "o" "O"))
3328         ;; print refile destination
3329         (wl-summary-print-destination msg-num folder))
3330       (if interactive
3331           (if (eq wl-summary-move-direction-downward nil)
3332               (wl-summary-prev)
3333             (wl-summary-next)))
3334       (run-hooks (intern (format "wl-summary-%s-hook" copy-or-refile)))
3335       (setq wl-summary-buffer-prev-refile-destination folder)
3336       msg-num)))
3337
3338 (defun wl-summary-refile-prev-destination ()
3339   "Refile message to previously refiled destination."
3340   (interactive)
3341   (wl-summary-refile wl-summary-buffer-prev-refile-destination
3342                      (wl-summary-message-number))
3343   (if (eq wl-summary-move-direction-downward nil)
3344       (wl-summary-prev)
3345     (wl-summary-next)))
3346
3347 (defun wl-summary-copy-prev-destination ()
3348   "Refile message to previously refiled destination."
3349   (interactive)
3350   (wl-summary-copy wl-summary-buffer-prev-copy-destination
3351                    (wl-summary-message-number))
3352   (if (eq wl-summary-move-direction-downward nil)
3353       (wl-summary-prev)
3354     (wl-summary-next)))
3355
3356 (defsubst wl-summary-no-auto-refile-message-p (msg)
3357   (member (elmo-msgdb-get-mark (wl-summary-buffer-msgdb) msg)
3358           wl-summary-auto-refile-skip-marks))
3359
3360 (defun wl-summary-auto-refile (&optional open-all)
3361   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
3362   (interactive "P")
3363   (message "Marking...")
3364   (save-excursion
3365     (if (and (eq wl-summary-buffer-view 'thread)
3366              open-all)
3367         (wl-thread-open-all))
3368     (let* ((spec (wl-summary-buffer-folder-name))
3369            checked-dsts
3370            (count 0)
3371            number dst thr-entity)
3372       (goto-line 1)
3373       (while (not (eobp))
3374         (setq number (wl-summary-message-number))
3375         (dolist (number (cons number
3376                               (and (eq wl-summary-buffer-view 'thread)
3377                                    ;; process invisible children.
3378                                    (not (wl-thread-entity-get-opened
3379                                          (setq thr-entity
3380                                                (wl-thread-get-entity number))))
3381                                    (wl-thread-entity-get-descendant
3382                                     thr-entity))))
3383           (when (and (not (wl-summary-no-auto-refile-message-p
3384                            number))
3385                      (setq dst
3386                            (wl-folder-get-realname
3387                             (wl-refile-guess-by-rule
3388                              (elmo-msgdb-overview-get-entity
3389                               number (wl-summary-buffer-msgdb)))))
3390                      (not (equal dst spec))
3391                      (let ((pair (assoc dst checked-dsts))
3392                            ret)
3393                        (if pair
3394                            (cdr pair)
3395                          (setq ret
3396                                (condition-case nil
3397                                    (progn
3398                                      (wl-folder-confirm-existence
3399                                       (wl-folder-get-elmo-folder dst))
3400                                      t)
3401                                  (error)))
3402                          (setq checked-dsts (cons (cons dst ret) checked-dsts))
3403                          ret)))
3404             (if (wl-summary-refile dst number)
3405                 (incf count))
3406             (message "Marking...%d message(s)." count)))
3407         (forward-line))
3408       (if (eq count 0)
3409           (message "No message was marked.")
3410         (message "Marked %d message(s)." count)))))
3411
3412 (defun wl-summary-unmark (&optional number)
3413   "Unmark marks (temporary, refile, copy, delete)of current line.
3414 If optional argument NUMBER is specified, unmark message specified by NUMBER."
3415   (interactive)
3416   (save-excursion
3417     (beginning-of-line)
3418     (let ((inhibit-read-only t)
3419           (buffer-read-only nil)
3420           visible
3421           msg-num
3422           cur-mark
3423           score-mark)
3424       (if number
3425           (setq visible (wl-summary-jump-to-msg number))
3426         (setq visible t))
3427       ;; Delete mark on buffer.
3428       (when visible
3429         (setq cur-mark (wl-summary-temp-mark))
3430         (if (string= cur-mark " ")
3431             ()
3432           (delete-backward-char 1)
3433           (or number
3434               (setq number (wl-summary-message-number)))
3435           (if (setq score-mark (wl-summary-get-score-mark number))
3436               (insert score-mark)
3437             (insert " ")))
3438         (if (or (string= cur-mark "o")
3439                 (string= cur-mark "O"))
3440             (wl-summary-remove-destination))
3441         (if wl-summary-highlight
3442             (wl-highlight-summary-current-line nil nil score-mark))
3443         (set-buffer-modified-p nil))
3444       ;; Remove from temporal mark structure.
3445       (and number
3446            (wl-summary-delete-mark number)))))
3447
3448 (defun wl-summary-msg-marked-as-target (msg)
3449   (if (memq msg wl-summary-buffer-target-mark-list)
3450       t))
3451
3452 (defun wl-summary-msg-marked-as-copied (msg)
3453   (assq msg wl-summary-buffer-copy-list))
3454
3455 (defun wl-summary-msg-marked-as-deleted (msg)
3456   (if (memq msg wl-summary-buffer-delete-list)
3457       t))
3458
3459 (defun wl-summary-msg-marked-as-refiled (msg)
3460   (assq msg wl-summary-buffer-refile-list))
3461
3462 (defun wl-summary-target-mark (&optional number)
3463   "Put target mark '*' on current message.
3464 If optional argument NUMBER is specified, mark message specified by NUMBER."
3465   (interactive)
3466   (let* ((buffer-num (wl-summary-message-number))
3467          (msg-num (or number buffer-num))
3468          mark)
3469     (catch 'done
3470       (when (null msg-num)
3471         (if (interactive-p)
3472             (message "No message."))
3473         (throw 'done nil))
3474       (when (setq mark (wl-summary-get-mark msg-num))
3475         (when (wl-summary-reserve-temp-mark-p mark)
3476           (if (interactive-p)
3477               (error "Already marked as `%s'" mark))
3478           (throw 'done nil))
3479         (wl-summary-unmark msg-num))
3480       (if (or (interactive-p)
3481               (eq number buffer-num))
3482           (wl-summary-mark-line "*"))
3483       (setq wl-summary-buffer-target-mark-list
3484             (cons msg-num wl-summary-buffer-target-mark-list))
3485       (if (interactive-p)
3486           (if (eq wl-summary-move-direction-downward nil)
3487               (wl-summary-prev)
3488             (wl-summary-next)))
3489       msg-num)))
3490
3491
3492 (defun wl-summary-refile-region (beg end)
3493   "Put refile mark on messages in the region specified by BEG and END."
3494   (interactive "r")
3495   (wl-summary-refile-region-subr "refile" beg end))
3496
3497 (defun wl-summary-copy-region (beg end)
3498   "Put copy mark on messages in the region specified by BEG and END."
3499   (interactive "r")
3500   (wl-summary-refile-region-subr "copy" beg end))
3501
3502 (defun wl-summary-refile-region-subr (copy-or-refile beg end)
3503   (save-excursion
3504     (save-restriction
3505       (goto-char beg)
3506       ;; guess by first msg
3507       (let* ((msgid (cdr (assq (wl-summary-message-number)
3508                                (elmo-msgdb-get-number-alist
3509                                 (wl-summary-buffer-msgdb)))))
3510              (function (intern (format "wl-summary-%s" copy-or-refile)))
3511              (entity (assoc msgid (elmo-msgdb-get-overview
3512                                    (wl-summary-buffer-msgdb))))
3513              folder)
3514         (if entity
3515             (setq folder (wl-summary-read-folder (wl-refile-guess entity)
3516                                                  (format "for %s"
3517                                                          copy-or-refile))))
3518         (narrow-to-region beg end)
3519         (if (eq wl-summary-buffer-view 'thread)
3520             (progn
3521               (while (not (eobp))
3522                 (let* ((number (wl-summary-message-number))
3523                        (entity (wl-thread-get-entity number))
3524                        children)
3525                   (if (wl-thread-entity-get-opened entity)
3526                       ;; opened...refile line.
3527                       (funcall function folder number)
3528                     ;; closed
3529                     (setq children (wl-thread-get-children-msgs number))
3530                     (while children
3531                       (funcall function folder (pop children))))
3532                   (forward-line 1))))
3533           (while (not (eobp))
3534             (funcall function folder (wl-summary-message-number))
3535             (forward-line 1)))))))
3536
3537 (defun wl-summary-unmark-region (beg end)
3538   (interactive "r")
3539   (save-excursion
3540     (save-restriction
3541       (narrow-to-region beg end)
3542       (goto-char (point-min))
3543       (if (eq wl-summary-buffer-view 'thread)
3544           (progn
3545             (while (not (eobp))
3546               (let* ((number (wl-summary-message-number))
3547                      (entity (wl-thread-get-entity number)))
3548                 (if (wl-thread-entity-get-opened entity)
3549                     ;; opened...unmark line.
3550                     (wl-summary-unmark)
3551                   ;; closed
3552                   (wl-summary-delete-marks-on-buffer
3553                    (wl-thread-get-children-msgs number))))
3554               (forward-line 1)))
3555         (while (not (eobp))
3556           (wl-summary-unmark)
3557           (forward-line 1))))))
3558
3559 (defun wl-summary-mark-region-subr (function beg end)
3560   (save-excursion
3561     (save-restriction
3562       (narrow-to-region beg end)
3563       (goto-char (point-min))
3564       (if (eq wl-summary-buffer-view 'thread)
3565           (progn
3566             (while (not (eobp))
3567               (let* ((number (wl-summary-message-number))
3568                      (entity (wl-thread-get-entity number))
3569                      (wl-summary-move-direction-downward t)
3570                      children)
3571                 (if (wl-thread-entity-get-opened entity)
3572                     ;; opened...delete line.
3573                     (funcall function number)
3574                   ;; closed
3575                   (setq children (wl-thread-get-children-msgs number))
3576                   (while children
3577                     (funcall function (pop children))))
3578                 (forward-line 1))))
3579         (while (not (eobp))
3580           (funcall function (wl-summary-message-number))
3581           (forward-line 1))))))
3582
3583 (defun wl-summary-delete-region (beg end)
3584   (interactive "r")
3585   (wl-summary-mark-region-subr 'wl-summary-delete beg end))
3586
3587 (defun wl-summary-target-mark-region (beg end)
3588   (interactive "r")
3589   (wl-summary-mark-region-subr 'wl-summary-target-mark beg end))
3590
3591 (defun wl-summary-target-mark-all ()
3592   (interactive)
3593   (wl-summary-target-mark-region (point-min) (point-max))
3594   (setq wl-summary-buffer-target-mark-list
3595         (mapcar 'car
3596                 (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))))
3597
3598 (defun wl-summary-delete-all-mark (mark)
3599   (goto-char (point-min))
3600   (while (not (eobp))
3601     (when (string= (wl-summary-temp-mark) mark)
3602       (wl-summary-unmark))
3603     (forward-line 1))
3604   (cond ((string= mark "*")
3605          (setq wl-summary-buffer-target-mark-list nil))
3606         ((string= mark "D")
3607          (setq wl-summary-buffer-delete-list nil))
3608         ((string= mark "O")
3609          (setq wl-summary-buffer-copy-list nil))
3610         ((string= mark "o")
3611          (setq wl-summary-buffer-refile-list nil))))
3612
3613 (defun wl-summary-unmark-all ()
3614   "Unmark all according to what you input."
3615   (interactive)
3616   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
3617         cur-mark)
3618     (save-excursion
3619       (while unmarks
3620         (setq cur-mark (char-to-string (car unmarks)))
3621         (wl-summary-delete-all-mark cur-mark)
3622         (setq unmarks (cdr unmarks))))))
3623
3624 (defun wl-summary-target-mark-thread ()
3625   (interactive)
3626   (wl-thread-call-region-func 'wl-summary-target-mark-region t))
3627
3628 (defun wl-summary-target-mark-msgs (msgs)
3629   "Return the number of marked messages."
3630   (let ((i 0) num)
3631     (while msgs
3632       (if (eq wl-summary-buffer-view 'thread)
3633           (wl-thread-jump-to-msg (car msgs))
3634         (wl-summary-jump-to-msg (car msgs)))
3635       (setq num (wl-summary-message-number))
3636       (when (eq num (car msgs))
3637         (wl-summary-target-mark num)
3638         (setq i (1+ i)))
3639       (setq msgs (cdr msgs)))
3640     i))
3641
3642 (defun wl-summary-pick (&optional from-list delete-marks)
3643   (interactive)
3644   (save-excursion
3645     (let* ((condition (car (elmo-parse-search-condition
3646                             (elmo-read-search-condition
3647                              wl-summary-pick-field-default))))
3648            (result (elmo-folder-search wl-summary-buffer-elmo-folder
3649                                        condition
3650                                        from-list))
3651            num)
3652       (if delete-marks
3653           (let ((mlist wl-summary-buffer-target-mark-list))
3654             (while mlist
3655               (when (wl-summary-jump-to-msg (car mlist))
3656                 (wl-summary-unmark))
3657               (setq mlist (cdr mlist)))
3658             (setq wl-summary-buffer-target-mark-list nil)))
3659       (if (and result
3660                (setq num (wl-summary-target-mark-msgs result))
3661                (> num 0))
3662           (if (= num (length result))
3663               (message "%d message(s) are picked." num)
3664             (message "%d(%d) message(s) are picked." num
3665                      (- (length result) num)))
3666         (message "No message was picked.")))))
3667
3668 (defun wl-summary-unvirtual ()
3669   "Exit from current virtual folder."
3670   (interactive)
3671   (if (eq 'filter
3672           (elmo-folder-type-internal wl-summary-buffer-elmo-folder))
3673       (wl-summary-goto-folder-subr
3674        (elmo-folder-name-internal
3675         (elmo-filter-folder-target-internal
3676          wl-summary-buffer-elmo-folder))
3677        'update nil nil t)
3678     (error "This folder is not filtered")))
3679
3680 (defun wl-summary-virtual (&optional arg)
3681   "Goto virtual folder.
3682 If ARG, exit virtual folder."
3683   (interactive "P")
3684   (if arg
3685       (wl-summary-unvirtual)
3686     (wl-summary-goto-folder-subr (concat "/"
3687                                          (elmo-read-search-condition
3688                                           wl-summary-pick-field-default)
3689                                          "/"
3690                                          (wl-summary-buffer-folder-name))
3691                                  'update nil nil t)))
3692
3693 (defun wl-summary-delete-all-temp-marks (&optional no-msg)
3694   "Erase all temp marks from buffer."
3695   (interactive)
3696   (when (or wl-summary-buffer-target-mark-list
3697             wl-summary-buffer-delete-list
3698             wl-summary-buffer-refile-list
3699             wl-summary-buffer-copy-list)
3700     (save-excursion
3701       (goto-char (point-min))
3702       (unless no-msg
3703         (message "Unmarking..."))
3704       (while (not (eobp))
3705         (wl-summary-unmark)
3706         (forward-line 1))
3707       (unless no-msg
3708         (message "Unmarking...done"))
3709       (setq wl-summary-buffer-target-mark-list nil)
3710       (setq wl-summary-buffer-delete-list nil)
3711       (setq wl-summary-buffer-refile-list nil)
3712       (setq wl-summary-buffer-copy-list nil))))
3713
3714 (defun wl-summary-delete-mark (number)
3715   "Delete temporary mark of the message specified by NUMBER."
3716   (cond
3717    ((memq number wl-summary-buffer-target-mark-list)
3718     (setq wl-summary-buffer-target-mark-list
3719           (delq number wl-summary-buffer-target-mark-list)))
3720    ((memq number wl-summary-buffer-delete-list)
3721     (setq wl-summary-buffer-delete-list
3722           (delq number wl-summary-buffer-delete-list)))
3723    (t
3724     (let (pair)
3725       (cond
3726        ((setq pair (assq number wl-summary-buffer-copy-list))
3727         (setq wl-summary-buffer-copy-list
3728               (delq pair wl-summary-buffer-copy-list)))
3729        ((setq pair (assq number wl-summary-buffer-refile-list))
3730         (setq wl-summary-buffer-refile-list
3731               (delq pair wl-summary-buffer-refile-list))))))))
3732
3733 (defsubst wl-summary-temp-mark ()
3734   "Move to the temp-mark column and return mark string."
3735   (move-to-column wl-summary-buffer-temp-mark-column)
3736   (buffer-substring (- (point) 1) (point)))
3737
3738 (defsubst wl-summary-persistent-mark ()
3739   "Move to the persistent-mark column and return mark string."
3740   (move-to-column wl-summary-buffer-persistent-mark-column)
3741   (buffer-substring (- (point) 1) (point)))
3742
3743 (defun wl-summary-mark-line (mark)
3744   "Put MARK on current line.  Return message number."
3745   (save-excursion
3746     (beginning-of-line)
3747     (let ((inhibit-read-only t)
3748           (buffer-read-only nil))
3749       (wl-summary-temp-mark) ; mark
3750       (delete-backward-char 1)
3751       (insert mark)
3752       (if wl-summary-highlight
3753           (wl-highlight-summary-current-line nil nil t))
3754       (set-buffer-modified-p nil))))
3755
3756 (defun wl-summary-target-mark-delete ()
3757   (interactive)
3758   (save-excursion
3759     (goto-char (point-min))
3760     (let (number mlist)
3761       (while (not (eobp))
3762         (when (string= (wl-summary-temp-mark) "*")
3763           (let (wl-summary-buffer-disp-msg)
3764             (when (setq number (wl-summary-message-number))
3765               (wl-summary-delete number)
3766               (setq wl-summary-buffer-target-mark-list
3767                     (delq number wl-summary-buffer-target-mark-list)))))
3768         (forward-line 1))
3769       (setq mlist wl-summary-buffer-target-mark-list)
3770       (while mlist
3771         (wl-append wl-summary-buffer-delete-list (list (car mlist)))
3772         (setq wl-summary-buffer-target-mark-list
3773               (delq (car mlist) wl-summary-buffer-target-mark-list))
3774         (setq mlist (cdr mlist))))))
3775
3776 (defun wl-summary-target-mark-prefetch (&optional ignore-cache)
3777   (interactive "P")
3778   (save-excursion
3779     (let* ((mlist (nreverse wl-summary-buffer-target-mark-list))
3780            (inhibit-read-only t)
3781            (buffer-read-only nil)
3782            (count 0)
3783            (length (length mlist))
3784            (pos (point))
3785            skipped
3786            new-mark)
3787       (while mlist
3788         (setq new-mark (wl-summary-prefetch-msg (car mlist) ignore-cache))
3789         (if new-mark
3790             (progn
3791               (message "Prefetching... %d/%d message(s)"
3792                        (setq count (+ 1 count)) length)
3793               (when (wl-summary-jump-to-msg (car mlist))
3794                 (wl-summary-unmark)
3795                 (when new-mark
3796                   (wl-summary-persistent-mark) ; move
3797                   (delete-backward-char 1)
3798                   (insert new-mark)
3799                   (if wl-summary-highlight
3800                       (wl-highlight-summary-current-line))
3801                   (save-excursion
3802                     (goto-char pos)
3803                     (sit-for 0)))))
3804           (setq skipped (cons (car mlist) skipped)))
3805         (setq mlist (cdr mlist)))
3806       (setq wl-summary-buffer-target-mark-list skipped)
3807       (message "Prefetching... %d/%d message(s)" count length)
3808       (set-buffer-modified-p nil))))
3809
3810 (defun wl-summary-target-mark-refile-subr (copy-or-refile)
3811   (let ((variable
3812          (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3813         (function
3814          (intern (format "wl-summary-%s" copy-or-refile)))
3815         (numlist wl-summary-buffer-number-list)
3816         regexp number msgid entity folder mlist)
3817     (save-excursion
3818       ;; guess by first mark
3819       (while numlist
3820         (if (memq (car numlist) wl-summary-buffer-target-mark-list)
3821             (setq number (car numlist)
3822                   numlist nil))
3823         (setq numlist (cdr numlist)))
3824       (when number
3825         (setq msgid (elmo-message-field wl-summary-buffer-elmo-folder
3826                                         number 'message-id)
3827               entity (elmo-msgdb-overview-get-entity
3828                       number (wl-summary-buffer-msgdb)))
3829         (if (null entity)
3830             (error "Cannot %s" copy-or-refile))
3831         (setq folder (wl-summary-read-folder
3832                       (wl-refile-guess entity)
3833                       (format "for %s" copy-or-refile)))
3834         (goto-char (point-min))
3835         (while (not (eobp))
3836           (when (string= (wl-summary-temp-mark) "*")
3837             (let (wl-summary-buffer-disp-msg)
3838               (when (setq number (wl-summary-message-number))
3839                 (funcall function folder number)
3840                 (setq wl-summary-buffer-target-mark-list
3841                       (delq number wl-summary-buffer-target-mark-list)))))
3842           (forward-line 1))
3843         ;; process invisible messages.
3844         (setq mlist wl-summary-buffer-target-mark-list)
3845         (while mlist
3846           (set variable
3847                (append (symbol-value variable)
3848                        (list (cons (car mlist) folder))))
3849           (setq wl-summary-buffer-target-mark-list
3850                 (delq (car mlist) wl-summary-buffer-target-mark-list))
3851           (setq mlist (cdr mlist)))))))
3852
3853 (defun wl-summary-next-buffer ()
3854   "Switch to next summary buffer."
3855   (interactive)
3856   (let ((buffers (sort (wl-collect-summary)
3857                        (lambda (buffer1 buffer2)
3858                          (string-lessp (buffer-name buffer1)
3859                                        (buffer-name buffer2))))))
3860     (switch-to-buffer
3861      (or (cadr (memq (current-buffer) buffers))
3862          (car buffers)))))
3863
3864 (defun wl-summary-previous-buffer ()
3865   "Switch to previous summary buffer."
3866   (interactive)
3867   (let ((buffers (sort (wl-collect-summary)
3868                        (lambda (buffer1 buffer2)
3869                          (not (string-lessp (buffer-name buffer1)
3870                                             (buffer-name buffer2)))))))
3871     (switch-to-buffer
3872      (or (cadr (memq (current-buffer) buffers))
3873          (car buffers)))))
3874
3875 (defun wl-summary-target-mark-copy ()
3876   (interactive)
3877   (wl-summary-target-mark-refile-subr "copy"))
3878
3879 (defun wl-summary-target-mark-refile ()
3880   (interactive)
3881   (wl-summary-target-mark-refile-subr "refile"))
3882
3883 (defun wl-summary-target-mark-mark-as-read ()
3884   (interactive)
3885   (save-excursion
3886     (goto-char (point-min))
3887     (let ((inhibit-read-only t)
3888           (buffer-read-only nil)
3889           wl-summary-buffer-disp-msg
3890           number mlist)
3891       (while (not (eobp))
3892         (when (string= (wl-summary-temp-mark) "*")
3893           ;; delete target-mark from buffer.
3894           (delete-backward-char 1)
3895           (insert " ")
3896           (setq number (wl-summary-message-number))
3897           (wl-summary-mark-as-read number)
3898           (if wl-summary-highlight
3899               (wl-highlight-summary-current-line))
3900           (if number
3901               (setq wl-summary-buffer-target-mark-list
3902                     (delq number wl-summary-buffer-target-mark-list))))
3903         (forward-line 1))
3904       (setq mlist wl-summary-buffer-target-mark-list)
3905       (while mlist
3906         (wl-summary-mark-as-read (car mlist))
3907         (setq wl-summary-buffer-target-mark-list
3908               (delq (car mlist) wl-summary-buffer-target-mark-list))
3909         (setq mlist (cdr mlist)))
3910       (wl-summary-count-unread)
3911       (wl-summary-update-modeline))))
3912
3913 (defun wl-summary-target-mark-mark-as-unread ()
3914   (interactive)
3915   (save-excursion
3916     (goto-char (point-min))
3917     (let ((inhibit-read-only t)
3918           (buffer-read-only nil)
3919           wl-summary-buffer-disp-msg
3920           number mlist)
3921       (while (not (eobp))
3922         (when (string= (wl-summary-temp-mark) "*")
3923           (delete-backward-char 1)
3924           (insert " ")
3925           (setq number (wl-summary-mark-as-unread))
3926           (if wl-summary-highlight
3927               (wl-highlight-summary-current-line))
3928           (if number
3929               (setq wl-summary-buffer-target-mark-list
3930                     (delq number wl-summary-buffer-target-mark-list))))
3931         (forward-line 1))
3932       (setq mlist wl-summary-buffer-target-mark-list)
3933       (while mlist
3934         (wl-summary-mark-as-unread (car mlist))
3935 ;;;     (wl-thread-msg-mark-as-unread (car mlist))
3936         (setq wl-summary-buffer-target-mark-list
3937               (delq (car mlist) wl-summary-buffer-target-mark-list))
3938         (setq mlist (cdr mlist)))
3939       (wl-summary-count-unread)
3940       (wl-summary-update-modeline))))
3941
3942 (defun wl-summary-target-mark-mark-as-important ()
3943   (interactive)
3944   (save-excursion
3945     (goto-char (point-min))
3946     (let ((inhibit-read-only t)
3947           (buffer-read-only nil)
3948           wl-summary-buffer-disp-msg
3949           number mlist)
3950       (while (not (eobp))
3951         (when (string= (wl-summary-temp-mark) "*")
3952           ;; delete target-mark from buffer.
3953           (delete-backward-char 1)
3954           (insert " ")
3955           (setq number (wl-summary-mark-as-important))
3956           (if wl-summary-highlight
3957               (wl-highlight-summary-current-line))
3958           (if number
3959               (setq wl-summary-buffer-target-mark-list
3960                     (delq number wl-summary-buffer-target-mark-list))))
3961         (forward-line 1))
3962       (setq mlist wl-summary-buffer-target-mark-list)
3963       (while mlist
3964         (wl-summary-mark-as-important (car mlist))
3965         (wl-thread-msg-mark-as-important (car mlist))
3966         (setq wl-summary-buffer-target-mark-list
3967               (delq (car mlist) wl-summary-buffer-target-mark-list))
3968         (setq mlist (cdr mlist)))
3969       (wl-summary-count-unread)
3970       (wl-summary-update-modeline))))
3971
3972 (defun wl-summary-target-mark-save ()
3973   (interactive)
3974   (let ((wl-save-dir
3975          (wl-read-directory-name "Save to directory: "
3976                                  wl-temporary-file-directory))
3977         number)
3978     (if (null (file-exists-p wl-save-dir))
3979         (make-directory wl-save-dir))
3980     (while (setq number (car wl-summary-buffer-target-mark-list))
3981       (wl-thread-jump-to-msg number)
3982       (wl-summary-save t wl-save-dir)
3983       (wl-summary-unmark number))))
3984
3985 (defun wl-summary-target-mark-pick ()
3986   (interactive)
3987   (wl-summary-pick wl-summary-buffer-target-mark-list 'delete))
3988
3989 (defun wl-summary-mark-as-read (&optional number no-folder-mark)
3990   (interactive)
3991   (save-excursion
3992     (let ((buffer-read-only nil)
3993           (folder wl-summary-buffer-elmo-folder)
3994           (msgdb (wl-summary-buffer-msgdb))
3995           (case-fold-search nil)
3996           cur-mark mark stat visible uncached new-mark marked)
3997       (setq number (or number (wl-summary-message-number))
3998             visible (if number
3999                         (wl-summary-jump-to-msg number)
4000                       ;; interactive
4001                       t)
4002             mark (elmo-msgdb-get-mark msgdb number))
4003       (cond
4004        ((string= mark wl-summary-new-mark) ; N
4005         (setq stat 'new))
4006        ((string= mark wl-summary-unread-uncached-mark) ; U
4007         (setq stat 'unread))
4008        ((string= mark wl-summary-unread-cached-mark)  ; !
4009         (setq stat 'unread))
4010        ((string= mark wl-summary-read-uncached-mark)  ; u
4011         (setq stat 'read))
4012        (t
4013         ;; no need to mark server.
4014         (setq no-folder-mark t)))
4015       (setq new-mark
4016             (if (and (if (elmo-message-use-cache-p folder number)
4017                          (not (elmo-folder-local-p folder)))
4018                      (not (elmo-file-cache-exists-p
4019                            (elmo-message-field wl-summary-buffer-elmo-folder
4020                                                number 'message-id))))
4021                 wl-summary-read-uncached-mark
4022               nil))
4023       ;; folder mark.
4024       (unless no-folder-mark
4025         (setq marked (elmo-folder-mark-as-read folder (list number))))
4026       (when (or no-folder-mark marked)
4027         (cond ((eq stat 'unread)
4028                (setq wl-summary-buffer-unread-count
4029                      (1- wl-summary-buffer-unread-count)))
4030               ((eq stat 'new)
4031                (setq wl-summary-buffer-new-count
4032                      (1- wl-summary-buffer-new-count))))
4033         (wl-summary-update-modeline)
4034         (wl-folder-update-unread
4035          (wl-summary-buffer-folder-name)
4036          (+ wl-summary-buffer-unread-count
4037             wl-summary-buffer-new-count))
4038         (when stat
4039           ;; set mark on buffer
4040           (when visible
4041             (unless (string= (wl-summary-persistent-mark) new-mark)
4042               (delete-backward-char 1)
4043               (insert (or new-mark " "))))
4044           ;; set msgdb mark.
4045           (unless (string= mark new-mark)
4046             (elmo-msgdb-set-mark msgdb number new-mark))
4047           (wl-summary-set-mark-modified))
4048         (if (and visible wl-summary-highlight)
4049             (wl-highlight-summary-current-line nil nil t)))
4050       (set-buffer-modified-p nil)
4051       (if stat
4052           (run-hooks 'wl-summary-unread-message-hook))
4053       number ;return value
4054       )))
4055
4056 (defun wl-summary-mark-as-important (&optional number
4057                                                mark
4058                                                no-server-update)
4059   (interactive)
4060   (if (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
4061           'internal)
4062       (error "Cannot process mark in this folder"))
4063   (save-excursion
4064     (let* (eol
4065           (inhibit-read-only t)
4066           (buffer-read-only nil)
4067           (folder wl-summary-buffer-elmo-folder)
4068           (msgdb (wl-summary-buffer-msgdb))
4069           (number-alist (elmo-msgdb-get-number-alist msgdb))
4070           message-id visible cur-mark)
4071       (if number
4072           (progn
4073             (setq visible (wl-summary-jump-to-msg number))
4074             (setq mark (or mark (elmo-msgdb-get-mark msgdb number))))
4075         (setq visible t))
4076       (when visible
4077         (if (null (setq number (wl-summary-message-number)))
4078             (progn
4079               (message "No message.")
4080               (setq visible nil))
4081           (end-of-line)
4082           (setq eol (point))
4083           (wl-summary-goto-previous-message-beginning)))
4084       (if (or (and (not visible)
4085                    ;; already exists in msgdb.
4086                    (elmo-msgdb-overview-get-entity number msgdb))
4087               (setq cur-mark (wl-summary-persistent-mark)))
4088           (progn
4089             (setq number (or number (wl-summary-message-number)))
4090             (setq mark (or mark cur-mark))
4091             (setq message-id (elmo-message-field
4092                               wl-summary-buffer-elmo-folder
4093                               number
4094                               'message-id))
4095             (if (string= mark wl-summary-important-mark)
4096                 (progn
4097                   ;; server side mark
4098                   (save-match-data
4099                     (unless no-server-update
4100                       (elmo-folder-unmark-important folder (list number))
4101                       (elmo-msgdb-global-mark-delete message-id))
4102                     ;; Remove cache if local folder.
4103                     (if (and (elmo-folder-local-p folder)
4104                              (not (eq 'mark
4105                                       (elmo-folder-type-internal folder))))
4106                         (elmo-file-cache-delete
4107                          (elmo-file-cache-get-path message-id))))
4108                   (when visible
4109                     (delete-backward-char 1)
4110                     (insert " "))
4111                   (elmo-msgdb-set-mark msgdb number nil))
4112               ;; server side mark
4113               (save-match-data
4114                 (unless no-server-update
4115                   (elmo-folder-mark-as-important folder (list number))))
4116               (when visible
4117                 (delete-backward-char 1)
4118                 (insert wl-summary-important-mark))
4119               (elmo-msgdb-set-mark msgdb number
4120                                    wl-summary-important-mark)
4121               (if (eq (elmo-file-cache-exists-p message-id) 'entire)
4122                   (elmo-folder-mark-as-read folder (list number))
4123                 ;; Force cache message.
4124                 (elmo-message-encache folder number 'read))
4125               (unless no-server-update
4126                 (elmo-msgdb-global-mark-set message-id
4127                                             wl-summary-important-mark)))
4128             (wl-summary-set-mark-modified)))
4129       (if (and visible wl-summary-highlight)
4130           (wl-highlight-summary-current-line nil nil t))))
4131   (set-buffer-modified-p nil)
4132   number)
4133
4134 ;;; Summary line.
4135 (defvar wl-summary-line-formatter nil)
4136
4137 (defun wl-summary-view-old-p ()
4138   "Return non-nil when summary view cache has old format."
4139   (save-excursion
4140     (goto-char (point-min))
4141     (and wl-summary-buffer-number-list
4142          (not (re-search-forward "\r-?[0-9]+" (point-at-eol) t)))))
4143
4144 (defun wl-summary-line-format-changed-p ()
4145   "Return non-nil when summary line format is changed."
4146   (not (string=
4147         wl-summary-buffer-line-format
4148         (or (elmo-object-load (expand-file-name
4149                                wl-summary-line-format-file
4150                                (elmo-folder-msgdb-path
4151                                 wl-summary-buffer-elmo-folder))
4152                               wl-summary-buffer-mime-charset)
4153             wl-summary-buffer-line-format))))
4154
4155 (defun wl-summary-line-format-save ()
4156   "Save current summary line format."
4157   (elmo-object-save
4158    (expand-file-name wl-summary-line-format-file
4159                      (elmo-folder-msgdb-path
4160                       wl-summary-buffer-elmo-folder))
4161    wl-summary-buffer-line-format
4162    wl-summary-buffer-mime-charset))
4163
4164 (defun wl-summary-line-number ()
4165   (wl-set-string-width
4166    (- wl-summary-buffer-number-column)
4167    (number-to-string
4168     (elmo-msgdb-overview-entity-get-number wl-message-entity))))
4169
4170 (defun wl-summary-line-year ()
4171   (aref wl-datevec 0))
4172 (defun wl-summary-line-month ()
4173   (format "%02d" (aref wl-datevec 1)))
4174 (defun wl-summary-line-day ()
4175   (format "%02d" (aref wl-datevec 2)))
4176 (defun wl-summary-line-day-of-week ()
4177   (condition-case nil
4178       (elmo-date-get-week (aref wl-datevec 0)
4179                           (aref wl-datevec 1)
4180                           (aref wl-datevec 2))
4181     (error "??")))
4182 (defun wl-summary-line-hour ()
4183   (format "%02d" (aref wl-datevec 3)))
4184 (defun wl-summary-line-minute ()
4185   (format "%02d" (aref wl-datevec 4)))
4186
4187 (defun wl-summary-line-size ()
4188   (let ((size (elmo-msgdb-overview-entity-get-size wl-message-entity)))
4189     (if size
4190         (cond
4191          ((<= 1 (/ size 1048576))
4192           (format "%.0fM" (/ size 1048576.0)))
4193          ((<= 1 (/ size 1024))
4194           (format "%.0fK" (/ size 1024.0)))
4195          (t (format "%dB" size)))
4196       "")))
4197
4198 (defun wl-summary-line-subject ()
4199   (let (no-parent subject parent-raw-subject parent-subject)
4200     (if (string= wl-thr-indent-string "")
4201         (setq no-parent t)) ; no parent
4202     (setq subject
4203           (elmo-delete-char ?\n
4204                             (or (elmo-msgdb-overview-entity-get-subject
4205                                  wl-message-entity)
4206                                 wl-summary-no-subject-message)))
4207     (setq parent-raw-subject
4208           (elmo-msgdb-overview-entity-get-subject wl-parent-message-entity))
4209     (setq parent-subject
4210           (if parent-raw-subject
4211               (elmo-delete-char ?\n parent-raw-subject)))
4212     (if (or no-parent
4213             (null parent-subject)
4214             (not (wl-summary-subject-equal
4215                   subject parent-subject)))
4216         (funcall wl-summary-subject-function subject)
4217       "")))
4218
4219 (defun wl-summary-line-from ()
4220   (elmo-delete-char ?\n
4221                     (funcall wl-summary-from-function
4222                              (elmo-msgdb-overview-entity-get-from
4223                               wl-message-entity))))
4224
4225 (defun wl-summary-line-list-info ()
4226   (let ((list-info (wl-summary-get-list-info wl-message-entity)))
4227     (if (car list-info)
4228         (format (if (cdr list-info) "(%s %05d)" "(%s)")
4229                 (car list-info) (cdr list-info))
4230       "")))
4231
4232 (defun wl-summary-line-list-count ()
4233   (let ((ml-count (cdr (wl-summary-get-list-info wl-message-entity))))
4234     (if ml-count
4235         (format "%.0f" ml-count)
4236       "")))
4237
4238 (defun wl-summary-line-attached ()
4239   (let ((content-type (elmo-msgdb-overview-entity-get-extra-field
4240                        wl-message-entity "content-type"))
4241         (case-fold-search t))
4242     (if (and content-type
4243              (string-match "multipart/mixed" content-type))
4244         "@"
4245       "")))
4246
4247 (defun wl-summary-create-line (wl-message-entity
4248                                wl-parent-message-entity
4249                                wl-temp-mark
4250                                wl-persistent-mark
4251                                &optional
4252                                wl-thr-children-number
4253                                wl-thr-indent-string
4254                                wl-thr-linked)
4255   "Create a summary line."
4256   (let ((wl-mime-charset wl-summary-buffer-mime-charset)
4257         (elmo-mime-charset wl-summary-buffer-mime-charset)
4258         (elmo-lang wl-summary-buffer-weekday-name-lang)
4259         (wl-datevec (or (ignore-errors (timezone-fix-time
4260                                         (elmo-msgdb-overview-entity-get-date
4261                                          wl-message-entity)
4262                                         nil
4263                                         wl-summary-fix-timezone))
4264                         (make-vector 5 0)))
4265         (entity wl-message-entity) ; backward compatibility.
4266         line mark)
4267     (if (and wl-thr-indent-string
4268              wl-summary-indent-length-limit
4269              (< wl-summary-indent-length-limit
4270                 (string-width wl-thr-indent-string)))
4271         (setq wl-thr-indent-string (wl-set-string-width
4272                                     wl-summary-indent-length-limit
4273                                     wl-thr-indent-string)))
4274     (setq line (funcall wl-summary-buffer-line-formatter))
4275     (if wl-summary-width (setq line
4276                                (wl-set-string-width
4277                                 (- wl-summary-width 1) line nil
4278                                 'ignore-invalid)))
4279     (setq line (concat line
4280                        "\r"
4281                        (number-to-string
4282                         (elmo-msgdb-overview-entity-get-number
4283                          wl-message-entity))))
4284     (if wl-summary-highlight
4285         (wl-highlight-summary-line-string line
4286                                           wl-persistent-mark
4287                                           wl-temp-mark
4288                                           wl-thr-indent-string))
4289     line))
4290
4291 (defsubst wl-summary-proc-wday (wday-str year month mday)
4292   (save-match-data
4293     (if (string-match "\\([A-Z][a-z][a-z]\\).*" wday-str)
4294         (wl-match-string 1 wday-str)
4295       (elmo-date-get-week year month mday))))
4296
4297 (defvar wl-summary-move-spec-plugged-alist
4298   (` ((new . ((t . nil)
4299               (p . (, wl-summary-new-mark))
4300               (p . (, (wl-regexp-opt
4301                        (list wl-summary-unread-uncached-mark
4302                              wl-summary-unread-cached-mark))))
4303               (p . (, (regexp-quote wl-summary-important-mark)))))
4304       (unread . ((t . nil)
4305                  (p . (, (wl-regexp-opt
4306                           (list wl-summary-new-mark
4307                                 wl-summary-unread-uncached-mark
4308                                 wl-summary-unread-cached-mark))))
4309                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4310
4311 (defvar wl-summary-move-spec-unplugged-alist
4312   (` ((new . ((t . nil)
4313               (p . (, wl-summary-unread-cached-mark))
4314               (p . (, (regexp-quote wl-summary-important-mark)))))
4315       (unread . ((t . nil)
4316                  (p . (, wl-summary-unread-cached-mark))
4317                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4318
4319 (defsubst wl-summary-next-message (num direction hereto)
4320   (if wl-summary-buffer-next-message-function
4321       (funcall wl-summary-buffer-next-message-function num direction hereto)
4322     (let ((cur-spec (cdr (assq wl-summary-move-order
4323                                (if (elmo-folder-plugged-p
4324                                     wl-summary-buffer-elmo-folder)
4325                                    wl-summary-move-spec-plugged-alist
4326                                  wl-summary-move-spec-unplugged-alist))))
4327           (nums (memq num (if (eq direction 'up)
4328                               (reverse wl-summary-buffer-number-list)
4329                             wl-summary-buffer-number-list)))
4330           marked-list nums2)
4331       (unless hereto (setq nums (cdr nums)))
4332       (setq nums2 nums)
4333       (if cur-spec
4334           (catch 'done
4335             (while cur-spec
4336               (setq nums nums2)
4337               (cond ((eq (car (car cur-spec)) 'p)
4338                      (if (setq marked-list
4339                                (elmo-folder-list-messages-mark-match
4340                                 wl-summary-buffer-elmo-folder
4341                                 (cdr (car cur-spec))))
4342                          (while nums
4343                            (if (memq (car nums) marked-list)
4344                                (throw 'done (car nums)))
4345                            (setq nums (cdr nums)))))
4346                     ((eq (car (car cur-spec)) 't)
4347                      (if wl-summary-buffer-target-mark-list
4348                          (while nums
4349                            (if (memq (car nums)
4350                                      wl-summary-buffer-target-mark-list)
4351                                (throw 'done (car nums)))
4352                            (setq nums (cdr nums))))))
4353               (setq cur-spec (cdr cur-spec))))
4354         (car nums)))))
4355
4356 (defsubst wl-summary-cursor-move (direction hereto)
4357   (when (and (eq direction 'up)
4358              (eobp))
4359     (forward-line -1)
4360     (setq hereto t))
4361   (let (num)
4362     (when (setq num (wl-summary-next-message (wl-summary-message-number)
4363                                              direction hereto))
4364       (if (numberp num)
4365           (wl-thread-jump-to-msg num))
4366       t)))
4367 ;;
4368 ;; Goto unread or important
4369 ;; returns t if next message exists in this folder.
4370 (defun wl-summary-cursor-down (&optional hereto)
4371   (interactive "P")
4372   (wl-summary-cursor-move 'down hereto))
4373
4374 (defun wl-summary-cursor-up (&optional hereto)
4375   (interactive "P")
4376   (wl-summary-cursor-move 'up hereto))
4377
4378 (defun wl-summary-save-view-cache ()
4379   (save-excursion
4380     (let* ((dir (elmo-folder-msgdb-path wl-summary-buffer-elmo-folder))
4381            (cache (expand-file-name wl-summary-cache-file dir))
4382            (view (expand-file-name wl-summary-view-file dir))
4383            (save-view wl-summary-buffer-view)
4384            (mark-list (copy-sequence wl-summary-buffer-target-mark-list))
4385            (refile-list (copy-sequence wl-summary-buffer-refile-list))
4386            (copy-list (copy-sequence wl-summary-buffer-copy-list))
4387            (delete-list (copy-sequence wl-summary-buffer-delete-list))
4388            (tmp-buffer (get-buffer-create " *wl-summary-save-view-cache*"))
4389            (temp-column wl-summary-buffer-temp-mark-column)
4390            (charset wl-summary-buffer-mime-charset))
4391       (if (file-directory-p dir)
4392           (); ok.
4393         (if (file-exists-p dir)
4394             (error "File %s already exists" dir)
4395           (elmo-make-directory dir)))
4396       (if (eq save-view 'thread)
4397           (wl-thread-save-entity dir))
4398       (when wl-summary-check-line-format
4399         (wl-summary-line-format-save))
4400       (unwind-protect
4401           (progn
4402             (when (file-writable-p cache)
4403               (copy-to-buffer tmp-buffer (point-min) (point-max))
4404               (with-current-buffer tmp-buffer
4405                 (widen)
4406                 (make-local-variable 'wl-summary-highlight)
4407                 (setq wl-summary-highlight nil
4408                       wl-summary-buffer-target-mark-list mark-list
4409                       wl-summary-buffer-refile-list refile-list
4410                       wl-summary-buffer-copy-list copy-list
4411                       wl-summary-buffer-delete-list delete-list
4412                       wl-summary-buffer-temp-mark-column temp-column)
4413                 (wl-summary-delete-all-temp-marks)
4414                 (encode-coding-region
4415                  (point-min) (point-max)
4416                  (or (and wl-on-mule ; one in mcs-ltn1(apel<10.4) cannot take 2 arg.
4417                           (mime-charset-to-coding-system charset 'LF))
4418                      ;; Mule 2 doesn't have `*ctext*unix'.
4419                      (mime-charset-to-coding-system charset)))
4420                 (write-region-as-binary (point-min)(point-max)
4421                                         cache nil 'no-msg)))
4422             (when (file-writable-p view) ; 'thread or 'sequence
4423               (save-excursion
4424                 (set-buffer tmp-buffer)
4425                 (erase-buffer)
4426                 (prin1 save-view tmp-buffer)
4427                 (princ "\n" tmp-buffer)
4428                 (write-region (point-min) (point-max) view nil 'no-msg))))
4429         ;; kill tmp buffer.
4430         (kill-buffer tmp-buffer)))))
4431
4432 (defsubst wl-summary-get-sync-range (folder)
4433   (intern (or (and
4434                (elmo-folder-plugged-p folder)
4435                (wl-get-assoc-list-value
4436                 wl-folder-sync-range-alist
4437                 (elmo-folder-name-internal folder)))
4438               wl-default-sync-range)))
4439
4440 ;; redefined for wl-summary-sync-update
4441 (defun wl-summary-input-range (folder)
4442   "returns update or all or rescan."
4443   ;; for the case when parts are expanded in the bottom of the folder
4444   (let ((input-range-list '("update" "all" "rescan" "first:" "last:"
4445                             "cache-status"
4446                             "no-sync" "rescan-noscore" "all-visible"))
4447         (default (or (wl-get-assoc-list-value
4448                       wl-folder-sync-range-alist
4449                       folder)
4450                      wl-default-sync-range))
4451         range)
4452     (setq range
4453           (completing-read (format "Range (%s): " default)
4454                            (mapcar
4455                             (function (lambda (x) (cons x x)))
4456                             input-range-list)))
4457     (if (string= range "")
4458         default
4459       range)))
4460
4461 (defun wl-summary-toggle-disp-folder (&optional arg)
4462   (interactive)
4463   (let ((cur-buf (current-buffer))
4464         (summary-win (get-buffer-window (current-buffer)))
4465         fld-buf fld-win)
4466     (cond
4467      ((eq arg 'on)
4468       (setq wl-summary-buffer-disp-folder t)
4469       ;; hide your folder window
4470       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4471           (if (setq fld-win (get-buffer-window fld-buf))
4472               (delete-window fld-win))))
4473      ((eq arg 'off)
4474       (setq wl-summary-buffer-disp-folder nil)
4475       ;; hide your wl-message window!
4476       (when (buffer-live-p wl-message-buffer)
4477         (wl-message-select-buffer wl-message-buffer)
4478         (delete-window))
4479       (select-window (get-buffer-window cur-buf))
4480       ;; display wl-folder window!!
4481       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4482           (if (setq fld-win (get-buffer-window fld-buf))
4483               ;; folder win is already displayed.
4484               (select-window fld-win)
4485             ;; folder win is not displayed.
4486             (switch-to-buffer fld-buf))
4487         ;; no folder buf
4488         (wl-folder))
4489       ;; temporarily delete summary-win.
4490       (if summary-win
4491           (delete-window summary-win))
4492       (split-window-horizontally wl-folder-window-width)
4493       (other-window 1)
4494       (switch-to-buffer cur-buf))
4495      (t
4496       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4497           (if (setq fld-win (get-buffer-window fld-buf))
4498               (setq wl-summary-buffer-disp-folder nil)
4499             (setq wl-summary-buffer-disp-folder t)))
4500       (if (not wl-summary-buffer-disp-folder)
4501           ;; hide message window
4502           (let ((mes-win (and wl-message-buffer
4503                               (get-buffer-window wl-message-buffer)))
4504                 (wl-stay-folder-window t))
4505             (if mes-win (delete-window mes-win))
4506             ;; hide your folder window
4507             (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4508                 (if (setq fld-win (get-buffer-window fld-buf))
4509                     (progn
4510                       (delete-window (get-buffer-window cur-buf))
4511                       (select-window fld-win)
4512                       (switch-to-buffer cur-buf))))
4513             (run-hooks 'wl-summary-toggle-disp-folder-off-hook)
4514             ;; resume message window.
4515             (when mes-win
4516               (wl-message-select-buffer wl-message-buffer)
4517               (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4518               (select-window (get-buffer-window cur-buf))))
4519         ;; hide message window
4520         (let ((wl-stay-folder-window t)
4521               (mes-win (and wl-message-buffer
4522                             (get-buffer-window wl-message-buffer))))
4523           (if mes-win (delete-window mes-win))
4524           (select-window (get-buffer-window cur-buf))
4525           ;; display wl-folder window!!
4526           (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4527               (if (setq fld-win (get-buffer-window fld-buf))
4528                   ;; folder win is already displayed.
4529                   (select-window fld-win)
4530                 ;; folder win is not displayed...occupy all.
4531                 (switch-to-buffer fld-buf))
4532             ;; no folder buf
4533             (wl-folder))
4534           (split-window-horizontally wl-folder-window-width)
4535           (other-window 1)
4536           (switch-to-buffer cur-buf)
4537           ;; resume message window.
4538           (run-hooks 'wl-summary-toggle-disp-folder-on-hook)
4539           (when mes-win
4540             (wl-message-select-buffer wl-message-buffer)
4541             (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4542             (select-window (get-buffer-window cur-buf))))))))
4543   (run-hooks 'wl-summary-toggle-disp-folder-hook))
4544
4545 (defun wl-summary-toggle-disp-msg (&optional arg)
4546   (interactive)
4547   (let ((cur-buf (current-buffer))
4548         fld-buf fld-win
4549         summary-win)
4550     (cond
4551      ((eq arg 'on)
4552       (setq wl-summary-buffer-disp-msg t)
4553       (save-excursion
4554         ;; hide your folder window
4555         (if (and (not wl-stay-folder-window)
4556                  (setq fld-buf (get-buffer wl-folder-buffer-name)))
4557             (if (setq fld-win (get-buffer-window fld-buf))
4558                 (unless (one-window-p fld-win)
4559                   (delete-window fld-win))))))
4560      ((eq arg 'off)
4561       (wl-delete-all-overlays)
4562       (setq wl-summary-buffer-disp-msg nil)
4563       (save-excursion
4564         (when (buffer-live-p wl-message-buffer)
4565           (wl-message-select-buffer wl-message-buffer)
4566           (delete-window)
4567           (and (get-buffer-window cur-buf)
4568                (select-window (get-buffer-window cur-buf))))
4569         (run-hooks 'wl-summary-toggle-disp-off-hook)))
4570      (t
4571       (if (and wl-message-buffer
4572                (get-buffer-window wl-message-buffer)) ; already displayed
4573           (setq wl-summary-buffer-disp-msg nil)
4574         (setq wl-summary-buffer-disp-msg t))
4575       (if wl-summary-buffer-disp-msg
4576           (progn
4577             (wl-summary-redisplay)
4578 ;;; hide your folder window
4579 ;;;         (setq fld-buf (get-buffer wl-folder-buffer-name))
4580 ;;;         (if (setq fld-win (get-buffer-window fld-buf))
4581 ;;;             (delete-window fld-win)))
4582             (run-hooks 'wl-summary-toggle-disp-on-hook))
4583         (wl-delete-all-overlays)
4584         (save-excursion
4585           (wl-message-select-buffer wl-message-buffer)
4586           (delete-window)
4587           (select-window (get-buffer-window cur-buf))
4588           (run-hooks 'wl-summary-toggle-disp-off-hook))
4589 ;;;     (switch-to-buffer cur-buf)
4590         )))))
4591
4592 (defun wl-summary-next-line-content ()
4593   "Show next line of the message."
4594   (interactive)
4595   (let ((cur-buf (current-buffer)))
4596     (wl-summary-toggle-disp-msg 'on)
4597     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4598       (set-buffer cur-buf)
4599       (wl-message-next-page 1))))
4600
4601 (defun wl-summary-prev-line-content ()
4602   (interactive)
4603   (let ((cur-buf (current-buffer)))
4604     (wl-summary-toggle-disp-msg 'on)
4605     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4606       (set-buffer cur-buf)
4607       (wl-message-prev-page 1))))
4608
4609 (defun wl-summary-next-page ()
4610   (interactive)
4611   (let ((cur-buf (current-buffer)))
4612     (wl-summary-toggle-disp-msg 'on)
4613     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4614       (set-buffer cur-buf)
4615       (wl-message-next-page))))
4616
4617 (defun wl-summary-prev-page ()
4618   (interactive)
4619   (let ((cur-buf (current-buffer)))
4620     (wl-summary-toggle-disp-msg 'on)
4621     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4622       (set-buffer cur-buf)
4623       (wl-message-prev-page))))
4624
4625 (defsubst wl-summary-no-mime-p (folder)
4626   (wl-string-match-member (elmo-folder-name-internal folder)
4627                           wl-summary-no-mime-folder-list))
4628
4629 (defun wl-summary-set-message-buffer-or-redisplay (&rest args)
4630   "Set message buffer.
4631 If message is not displayed yet, display it.
4632 Return t if message exists."
4633   (let ((folder wl-summary-buffer-elmo-folder)
4634         (number (wl-summary-message-number))
4635         cur-folder cur-number message-last-pos)
4636     (when (buffer-live-p wl-message-buffer)
4637       (save-window-excursion
4638         (wl-message-select-buffer wl-message-buffer)
4639         (setq cur-folder wl-message-buffer-cur-folder)
4640         (setq cur-number wl-message-buffer-cur-number)))
4641     (if (and (string= (elmo-folder-name-internal folder) (or cur-folder ""))
4642              (eq number (or cur-number 0)))
4643         (progn
4644           (set-buffer wl-message-buffer)
4645           t)
4646       (if (wl-summary-no-mime-p folder)
4647           (wl-summary-redisplay-no-mime-internal folder number)
4648         (wl-summary-redisplay-internal folder number))
4649       (when (buffer-live-p wl-message-buffer)
4650         (set-buffer wl-message-buffer))
4651       nil)))
4652
4653 (defun wl-summary-target-mark-forward (&optional arg)
4654   (interactive "P")
4655   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4656         (summary-buf (current-buffer))
4657         (wl-draft-forward t)
4658         start-point
4659         draft-buf)
4660     (wl-summary-jump-to-msg (car mlist))
4661     (wl-summary-forward t)
4662     (setq start-point (point))
4663     (setq draft-buf (current-buffer))
4664     (setq mlist (cdr mlist))
4665     (save-window-excursion
4666       (when mlist
4667         (while mlist
4668           (set-buffer summary-buf)
4669           (wl-summary-jump-to-msg (car mlist))
4670           (wl-summary-redisplay)
4671           (set-buffer draft-buf)
4672           (goto-char (point-max))
4673           (wl-draft-insert-message)
4674           (setq mlist (cdr mlist)))
4675         (wl-draft-body-goto-top)
4676         (wl-draft-enclose-digest-region (point) (point-max)))
4677       (goto-char start-point)
4678       (save-excursion
4679         (set-buffer summary-buf)
4680         (wl-summary-delete-all-temp-marks)))
4681     (run-hooks 'wl-mail-setup-hook)))
4682
4683 (defun wl-summary-target-mark-reply-with-citation (&optional arg)
4684   (interactive "P")
4685   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4686         (summary-buf (current-buffer))
4687         change-major-mode-hook
4688         start-point
4689         draft-buf)
4690     (wl-summary-jump-to-msg (car mlist))
4691     (wl-summary-reply arg t)
4692     (goto-char (point-max))
4693     (setq start-point (point-marker))
4694     (setq draft-buf (current-buffer))
4695     (save-window-excursion
4696       (while mlist
4697         (set-buffer summary-buf)
4698         (delete-other-windows)
4699         (wl-summary-jump-to-msg (car mlist))
4700         (wl-summary-redisplay)
4701         (set-buffer draft-buf)
4702         (goto-char (point-max))
4703         (wl-draft-yank-original)
4704         (setq mlist (cdr mlist)))
4705       (goto-char start-point)
4706       (save-excursion
4707         (set-buffer summary-buf)
4708         (wl-summary-delete-all-temp-marks)))
4709     (run-hooks 'wl-mail-setup-hook)))
4710
4711 (defun wl-summary-reply-with-citation (&optional arg)
4712   (interactive "P")
4713   (when (wl-summary-reply arg t)
4714     (goto-char (point-max))
4715     (wl-draft-yank-original)
4716     (run-hooks 'wl-mail-setup-hook)))
4717
4718 (defun wl-summary-jump-to-msg-by-message-id (&optional id)
4719   (interactive)
4720   (let* ((original (wl-summary-message-number))
4721          (msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4722          (number-alist (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))
4723          msg otherfld schar
4724          (errmsg
4725           (format "No message with id \"%s\" in the folder." msgid)))
4726     (if (setq msg (car (rassoc msgid number-alist)))
4727 ;;;     (wl-summary-jump-to-msg-internal
4728 ;;;      (wl-summary-buffer-folder-name) msg 'no-sync)
4729         (progn
4730           (wl-thread-jump-to-msg msg)
4731           t)
4732       ;; for XEmacs!
4733       (if (and elmo-use-database
4734                (setq errmsg
4735                      (format
4736                       "No message with id \"%s\" in the database." msgid))
4737                (setq otherfld (elmo-database-msgid-get msgid)))
4738           (if (cdr (wl-summary-jump-to-msg-internal
4739                     (car otherfld) (nth 1 otherfld) 'no-sync))
4740               t ; succeed.
4741             ;; Back to original.
4742             (wl-summary-jump-to-msg-internal
4743              (wl-summary-buffer-folder-name) original 'no-sync))
4744         (cond ((eq wl-summary-search-via-nntp 'confirm)
4745                (require 'elmo-nntp)
4746                (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
4747                         elmo-nntp-default-server)
4748                (setq schar (read-char))
4749                (cond ((eq schar ?y)
4750                       (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4751                      ((eq schar ?s)
4752                       (wl-summary-jump-to-msg-by-message-id-via-nntp
4753                        msgid
4754                        (read-from-minibuffer "NNTP Server: ")))
4755                      (t
4756                       (message errmsg)
4757                       nil)))
4758               (wl-summary-search-via-nntp
4759                (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4760               (t
4761                (message errmsg)
4762                nil))))))
4763
4764 (defun wl-summary-jump-to-msg-by-message-id-via-nntp (&optional id server-spec)
4765   (interactive)
4766   (let* ((msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4767          newsgroups folder ret
4768          user server port type spec)
4769     (if server-spec
4770         (if (string-match "^-" server-spec)
4771             (setq spec (wl-folder-get-elmo-folder server-spec)
4772                   user (elmo-net-folder-user-internal spec)
4773                   server (elmo-net-folder-server-internal spec)
4774                   port (elmo-net-folder-port-internal spec)
4775                   type (elmo-net-folder-stream-type-internal spec))
4776           (setq server server-spec)))
4777     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
4778                      msgid
4779                      (or server elmo-nntp-default-server)
4780                      (or user elmo-nntp-default-user)
4781                      (or port elmo-nntp-default-port)
4782                      (or type elmo-nntp-default-stream-type)))
4783       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
4784       (setq folder (concat "-" (car newsgroups)
4785                            (elmo-nntp-folder-postfix user server port type)))
4786       (catch 'found
4787         (while newsgroups
4788           (if (wl-folder-entity-exists-p (car newsgroups)
4789                                          wl-folder-newsgroups-hashtb)
4790               (throw 'found
4791                      (setq folder (concat "-" (car newsgroups)
4792                                           (elmo-nntp-folder-postfix
4793                                            user server port type)))))
4794           (setq newsgroups (cdr newsgroups)))))
4795     (if ret
4796         (wl-summary-jump-to-msg-internal folder nil 'update msgid)
4797       (message "No message id \"%s\" in nntp server \"%s\"."
4798                msgid (or server elmo-nntp-default-server))
4799       nil)))
4800
4801 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
4802   (let (wl-auto-select-first entity)
4803     (if (or (string= folder (wl-summary-buffer-folder-name))
4804             (y-or-n-p
4805              (format
4806               "Message was found in the folder \"%s\". Jump to it? "
4807               folder)))
4808         (progn
4809           (unwind-protect
4810               (wl-summary-goto-folder-subr
4811                folder scan-type nil nil t)
4812             (if msgid
4813                 (setq msg
4814                       (car (rassoc msgid
4815                                    (elmo-msgdb-get-number-alist
4816                                     (wl-summary-buffer-msgdb))))))
4817             (setq entity (wl-folder-search-entity-by-name folder
4818                                                           wl-folder-entity
4819                                                           'folder))
4820             (if entity
4821                 (wl-folder-set-current-entity-id
4822                  (wl-folder-get-entity-id entity))))
4823           (if (null msg)
4824               (message "Message was not found currently in this folder.")
4825             (setq msg (and (wl-thread-jump-to-msg msg) msg)))
4826           (cons folder msg)))))
4827
4828 (defun wl-summary-jump-to-parent-message (arg)
4829   (interactive "P")
4830   (let ((cur-buf (current-buffer))
4831         (disp-msg wl-summary-buffer-disp-msg)
4832         (number (wl-summary-message-number))
4833         (regexp "\\(<[^<>]*>\\)[ \t]*$")
4834         (i -1) ;; xxx
4835         msg-id msg-num ref-list ref irt)
4836     (if (null number)
4837         (message "No message.")
4838       (when (eq wl-summary-buffer-view 'thread)
4839         (cond ((and arg (not (numberp arg)))
4840                (setq msg-num
4841                      (wl-thread-entity-get-number
4842                       (wl-thread-entity-get-top-entity
4843                        (wl-thread-get-entity number)))))
4844               ((and arg (numberp arg))
4845                (setq i 0)
4846                (setq msg-num number)
4847                (while (< i arg)
4848                  (setq msg-num
4849                        (wl-thread-entity-get-number
4850                         (wl-thread-entity-get-parent-entity
4851                          (wl-thread-get-entity msg-num))))
4852                  (setq i (1+ i))))
4853               (t (setq msg-num
4854                        (wl-thread-entity-get-number
4855                         (wl-thread-entity-get-parent-entity
4856                          (wl-thread-get-entity number)))))))
4857       (when (null msg-num)
4858         (wl-summary-set-message-buffer-or-redisplay)
4859         (set-buffer (wl-message-get-original-buffer))
4860         (message "Searching parent message...")
4861         (setq ref (std11-field-body "References")
4862               irt (std11-field-body "In-Reply-To"))
4863         (cond
4864          ((and arg (not (numberp arg)) ref (not (string= ref ""))
4865                (string-match regexp ref))
4866           ;; The first message of the thread.
4867           (setq msg-id (wl-match-string 1 ref)))
4868          ;; "In-Reply-To:" has only one msg-id.
4869          ((and (null arg) irt (not (string= irt ""))
4870                (string-match regexp irt))
4871           (setq msg-id (wl-match-string 1 irt)))
4872          ((and (or (null arg) (numberp arg)) ref (not (string= ref ""))
4873                (string-match regexp ref))
4874           ;; "^" searching parent, "C-u 2 ^" looking for grandparent.
4875           (while (string-match regexp ref)
4876             (setq ref-list
4877                   (append (list
4878                            (wl-match-string 1 ref))
4879                           ref-list))
4880             (setq ref (substring ref (match-end 0)))
4881             (setq i (1+ i)))
4882           (setq msg-id
4883                 (if (null arg) (nth 0 ref-list) ;; previous
4884                   (if (<= arg i) (nth (1- arg) ref-list)
4885                     (nth i ref-list))))))
4886         (set-buffer cur-buf)
4887         (or disp-msg (wl-summary-toggle-disp-msg 'off)))
4888       (cond ((and (null msg-id) (null msg-num))
4889              (message "No parent message!")
4890              nil)
4891             ((and msg-id (wl-summary-jump-to-msg-by-message-id msg-id))
4892              (if wl-summary-buffer-disp-msg (wl-summary-redisplay))
4893              (message "Searching parent message...done")
4894              t)
4895             ((and msg-num (wl-summary-jump-to-msg msg-num))
4896              (if wl-summary-buffer-disp-msg (wl-summary-redisplay))
4897              (message "Searching parent message...done")
4898              t)
4899             (t ; failed.
4900              (message "Parent message was not found.")
4901              nil)))))
4902
4903 (defun wl-summary-reply (&optional arg without-setup-hook)
4904   "Reply to current message. Default is \"wide\" reply.
4905 Reply to author if invoked with ARG."
4906   (interactive "P")
4907   (let ((folder wl-summary-buffer-elmo-folder)
4908         (number (wl-summary-message-number))
4909         (summary-buf (current-buffer))
4910         mes-buf)
4911     (when number
4912       (save-excursion
4913         (wl-summary-redisplay-internal folder number))
4914       (setq mes-buf wl-message-buffer)
4915       (wl-message-select-buffer wl-message-buffer)
4916       (set-buffer mes-buf)
4917       (goto-char (point-min))
4918       (when (setq mes-buf (wl-message-get-original-buffer))
4919         (wl-draft-reply mes-buf arg summary-buf)
4920         (unless without-setup-hook
4921           (run-hooks 'wl-mail-setup-hook)))
4922       t)))
4923
4924 (defun wl-summary-write ()
4925   "Write a new draft from Summary."
4926   (interactive)
4927   (wl-draft (list (cons 'To ""))
4928             nil nil nil nil (wl-summary-buffer-folder-name))
4929   (run-hooks 'wl-mail-setup-hook)
4930   (mail-position-on-field "To"))
4931
4932 (defvar wl-summary-write-current-folder-functions
4933   '(wl-folder-get-newsgroups
4934     wl-folder-guess-mailing-list-by-refile-rule
4935     wl-folder-guess-mailing-list-by-folder-name)
4936   "Newsgroups or Mailing List address guess functions list.
4937 Call from `wl-summary-write-current-folder'.
4938 When guess function return nil, challenge next guess-function.")
4939
4940 (defun wl-summary-write-current-folder (&optional folder)
4941   "Write message to current FOLDER's newsgroup or mailing-list.
4942 Use function list is `wl-summary-write-current-folder-functions'."
4943   (interactive)
4944   ;; default FOLDER is current buffer folder
4945   (setq folder (or folder (wl-summary-buffer-folder-name)))
4946   (let ((func-list wl-summary-write-current-folder-functions)
4947         guess-list guess-func)
4948     (while func-list
4949       (setq guess-list (funcall (car func-list) folder))
4950       (if (null guess-list)
4951           (setq func-list (cdr func-list))
4952         (setq guess-func (car func-list))
4953         (setq func-list nil)))
4954     (if (null guess-func)
4955         (wl-summary-write)
4956       (unless (or (stringp (nth 0 guess-list))
4957                   (stringp (nth 1 guess-list))
4958                   (stringp (nth 2 guess-list)))
4959         (error "Invalid value return guess function `%s'"
4960                (symbol-name guess-func)))
4961       (wl-draft (list (cons 'To (nth 0 guess-list))
4962                       (cons 'Cc (nth 1 guess-list))
4963                       (cons 'Newsgroups (nth 2 guess-list)))
4964                 nil nil nil nil folder)
4965       (run-hooks 'wl-mail-setup-hook)
4966       (mail-position-on-field "Subject"))))
4967
4968 (defun wl-summary-forward (&optional without-setup-hook)
4969   ""
4970   (interactive)
4971   (let ((folder wl-summary-buffer-elmo-folder)
4972         (number (wl-summary-message-number))
4973         (summary-buf (current-buffer))
4974         (wl-draft-forward t)
4975         mes-buf
4976         entity subject num)
4977     (if (null number)
4978         (message "No message.")
4979       (if (and (elmo-message-use-cache-p folder number)
4980                (eq (elmo-file-cache-status
4981                     (elmo-file-cache-get
4982                      (elmo-message-field folder number 'message-id)))
4983                    'section))
4984           ;; Reload.
4985           (wl-summary-redisplay-internal nil nil 'force-reload)
4986         (wl-summary-redisplay-internal folder number))
4987       (setq mes-buf wl-message-buffer)
4988       (wl-message-select-buffer mes-buf)
4989       ;; get original subject.
4990       (if summary-buf
4991           (save-excursion
4992             (set-buffer summary-buf)
4993             (setq subject
4994                   (or (elmo-message-field folder number 'subject) ""))))
4995       (set-buffer mes-buf)
4996       (wl-draft-forward subject summary-buf)
4997       (unless without-setup-hook
4998         (run-hooks 'wl-mail-setup-hook)))))
4999
5000 (defun wl-summary-click (e)
5001   (interactive "e")
5002   (mouse-set-point e)
5003   (wl-summary-read))
5004
5005 (defun wl-summary-read ()
5006   "Proceed reading message in the summary buffer."
5007   (interactive)
5008   (let ((cur-buf (current-buffer)))
5009     (wl-summary-toggle-disp-msg 'on)
5010     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
5011       (set-buffer cur-buf)
5012       (if (wl-message-next-page)
5013           (wl-summary-down t)))))
5014
5015 (defsubst wl-summary-cursor-move-surface (downward interactive)
5016   (if wl-summary-move-direction-toggle
5017       (setq wl-summary-move-direction-downward downward))
5018   (let ((start (point))
5019         (skip-tmark-regexp (wl-regexp-opt wl-summary-skip-mark-list))
5020         (skip t)
5021         skip-pmark-regexp goto-next next-entity finfo)
5022     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
5023         ()
5024       (setq skip-pmark-regexp
5025             (wl-regexp-opt (list " "
5026                                  wl-summary-unread-cached-mark
5027                                  wl-summary-important-mark))))
5028     (while (and skip
5029                 (not (if downward (eobp) (bobp))))
5030       (if downward
5031           (forward-line 1)
5032         (forward-line -1))
5033       (setq skip (or (string-match skip-tmark-regexp
5034                                    (save-excursion
5035                                      (wl-summary-temp-mark)))
5036                      (and skip-pmark-regexp
5037                           (not (string-match
5038                                 skip-pmark-regexp
5039                                 (save-excursion
5040                                   (wl-summary-persistent-mark))))))))
5041
5042     (if (if downward (eobp) (and (bobp) skip)) (setq goto-next t))
5043     (if (or (eobp) (and (bobp) skip))
5044         (goto-char start))
5045
5046     (beginning-of-line)
5047
5048     (if (not goto-next)
5049         (if wl-summary-buffer-disp-msg
5050             (wl-summary-redisplay))
5051       (if interactive
5052           (cond
5053            ((and (not downward) wl-summary-buffer-prev-folder-function)
5054             (funcall wl-summary-buffer-prev-folder-function))
5055            ((and downward wl-summary-buffer-next-folder-function)
5056             (funcall wl-summary-buffer-next-folder-function))
5057            (t
5058             (when wl-auto-select-next
5059               (setq next-entity
5060                     (if downward
5061                         (wl-summary-get-next-folder)
5062                       (wl-summary-get-prev-folder)))
5063               (if next-entity
5064                   (setq finfo (wl-folder-get-entity-info next-entity))))
5065             (wl-ask-folder
5066              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5067              (format
5068               "No more messages. Type SPC to go to %s."
5069               (wl-summary-entity-info-msg next-entity finfo)))))))))
5070
5071 (defun wl-summary-prev (&optional interactive)
5072   (interactive)
5073   (wl-summary-cursor-move-surface nil (or interactive (interactive-p))))
5074
5075 (defun wl-summary-next (&optional interactive)
5076   (interactive)
5077   (wl-summary-cursor-move-surface t (or interactive (interactive-p))))
5078
5079 (defun wl-summary-up (&optional interactive skip-no-unread)
5080   ""
5081   (interactive)
5082   (if wl-summary-move-direction-toggle
5083       (setq wl-summary-move-direction-downward nil))
5084   (if (wl-summary-cursor-up)
5085       (if wl-summary-buffer-disp-msg
5086           (wl-summary-redisplay))
5087     (if (or interactive
5088             (interactive-p))
5089         (if wl-summary-buffer-prev-folder-function
5090             (funcall wl-summary-buffer-prev-folder-function)
5091           (let (next-entity finfo)
5092             (when wl-auto-select-next
5093               (progn
5094                 (setq next-entity (wl-summary-get-prev-unread-folder))
5095                 (if next-entity
5096                     (setq finfo (wl-folder-get-entity-info next-entity)))))
5097             (if (and skip-no-unread
5098                      (eq wl-auto-select-next 'skip-no-unread))
5099                 (wl-summary-next-folder-or-exit next-entity t)
5100               (wl-ask-folder
5101                '(lambda () (wl-summary-next-folder-or-exit next-entity t))
5102                (format
5103                 "No more unread messages. Type SPC to go to %s."
5104                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5105
5106 (defun wl-summary-get-prev-folder ()
5107   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5108         last-entity cur-id)
5109     (when folder-buf
5110       (setq cur-id (save-excursion (set-buffer folder-buf)
5111                                    wl-folder-buffer-cur-entity-id))
5112       (wl-folder-get-prev-folder cur-id))))
5113
5114 (defun wl-summary-get-next-folder ()
5115   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5116         cur-id)
5117     (when folder-buf
5118       (setq cur-id (save-excursion (set-buffer folder-buf)
5119                                    wl-folder-buffer-cur-entity-id))
5120       (wl-folder-get-next-folder cur-id))))
5121
5122 (defun wl-summary-get-next-unread-folder ()
5123   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5124         cur-id)
5125     (when folder-buf
5126       (setq cur-id (save-excursion (set-buffer folder-buf)
5127                                    wl-folder-buffer-cur-entity-id))
5128       (wl-folder-get-next-folder cur-id 'unread))))
5129
5130 (defun wl-summary-get-prev-unread-folder ()
5131   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5132         cur-id)
5133     (when folder-buf
5134       (setq cur-id (save-excursion (set-buffer folder-buf)
5135                                    wl-folder-buffer-cur-entity-id))
5136       (wl-folder-get-prev-folder cur-id 'unread))))
5137
5138 (defun wl-summary-down (&optional interactive skip-no-unread)
5139   (interactive)
5140   (if wl-summary-move-direction-toggle
5141       (setq wl-summary-move-direction-downward t))
5142   (if (wl-summary-cursor-down)
5143       (if wl-summary-buffer-disp-msg
5144           (wl-summary-redisplay))
5145     (if (or interactive
5146             (interactive-p))
5147         (if wl-summary-buffer-next-folder-function
5148             (funcall wl-summary-buffer-next-folder-function)
5149           (let (next-entity finfo)
5150             (when wl-auto-select-next
5151               (setq next-entity (wl-summary-get-next-unread-folder)))
5152             (if next-entity
5153                 (setq finfo (wl-folder-get-entity-info next-entity)))
5154             (if (and skip-no-unread
5155                      (eq wl-auto-select-next 'skip-no-unread))
5156                 (wl-summary-next-folder-or-exit next-entity)
5157               (wl-ask-folder
5158                '(lambda () (wl-summary-next-folder-or-exit next-entity))
5159                (format
5160                 "No more unread messages. Type SPC to go to %s."
5161                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5162
5163 (defun wl-summary-goto-last-displayed-msg ()
5164   (interactive)
5165   (unless wl-summary-buffer-last-displayed-msg
5166     (setq wl-summary-buffer-last-displayed-msg
5167           wl-summary-buffer-current-msg))
5168   (if wl-summary-buffer-last-displayed-msg
5169       (progn
5170         (wl-summary-jump-to-msg wl-summary-buffer-last-displayed-msg)
5171         (if wl-summary-buffer-disp-msg
5172             (wl-summary-redisplay)))
5173     (message "No last message.")))
5174
5175 (defun wl-summary-redisplay (&optional arg)
5176   (interactive "P")
5177   (if (and (not arg)
5178            (wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
5179       (wl-summary-redisplay-no-mime)
5180     (wl-summary-redisplay-internal nil nil arg)))
5181
5182 (defsubst wl-summary-redisplay-internal (&optional folder number force-reload)
5183   (interactive)
5184   (let* ((msgdb (wl-summary-buffer-msgdb))
5185          (folder (or folder wl-summary-buffer-elmo-folder))
5186          (num (or number (wl-summary-message-number)))
5187          (wl-mime-charset      wl-summary-buffer-mime-charset)
5188          (default-mime-charset wl-summary-buffer-mime-charset)
5189          fld-buf fld-win thr-entity)
5190     (if (and wl-thread-open-reading-thread
5191              (eq wl-summary-buffer-view 'thread)
5192              (not (wl-thread-entity-get-opened
5193                    (setq thr-entity (wl-thread-get-entity
5194                                      num))))
5195              (wl-thread-entity-get-children thr-entity))
5196         (wl-thread-force-open))
5197     (if num
5198         (progn
5199           (setq wl-summary-buffer-disp-msg t)
5200           (setq wl-summary-buffer-last-displayed-msg
5201                 wl-summary-buffer-current-msg)
5202           ;; hide folder window
5203           (if (and (not wl-stay-folder-window)
5204                    (setq fld-buf (get-buffer wl-folder-buffer-name)))
5205               (if (setq fld-win (get-buffer-window fld-buf))
5206                   (delete-window fld-win)))
5207           (setq wl-current-summary-buffer (current-buffer))
5208           (wl-summary-mark-as-read
5209            num
5210            ;; not fetched, then change server-mark.
5211            (if (wl-message-redisplay folder num 'mime
5212                                      (or force-reload
5213                                          (string= (elmo-folder-name-internal
5214                                                    folder)
5215                                                   wl-draft-folder)))
5216                nil
5217              ;; plugged, then leave server-mark.
5218              (if (and
5219                   (not
5220                    (elmo-folder-local-p
5221                     wl-summary-buffer-elmo-folder))
5222                   (elmo-folder-plugged-p
5223                    wl-summary-buffer-elmo-folder))
5224                  'leave)))
5225           (setq wl-summary-buffer-current-msg num)
5226           (when wl-summary-recenter
5227             (recenter (/ (- (window-height) 2) 2))
5228             (if (not wl-summary-indent-length-limit)
5229                 (wl-horizontal-recenter)))
5230           (wl-highlight-summary-displaying)
5231           (wl-message-buffer-prefetch-next folder num
5232                                            wl-message-buffer-prefetch-depth
5233                                            (current-buffer)
5234                                            wl-summary-buffer-mime-charset)
5235           (run-hooks 'wl-summary-redisplay-hook))
5236       (message "No message to display."))))
5237
5238 (defun wl-summary-redisplay-no-mime (&optional ask-coding)
5239   "Display message without MIME decoding.
5240 If ASK-CODING is non-nil, coding-system for the message is asked."
5241   (interactive "P")
5242   (let ((elmo-mime-display-as-is-coding-system
5243          (if ask-coding
5244              (or (read-coding-system "Coding system: ")
5245                  elmo-mime-display-as-is-coding-system)
5246            elmo-mime-display-as-is-coding-system)))
5247     (wl-summary-redisplay-no-mime-internal)))
5248
5249 (defun wl-summary-redisplay-no-mime-internal (&optional folder number)
5250   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5251          (num (or number (wl-summary-message-number)))
5252          wl-break-pages)
5253     (if num
5254         (progn
5255           (setq wl-summary-buffer-disp-msg t)
5256           (setq wl-summary-buffer-last-displayed-msg
5257                 wl-summary-buffer-current-msg)
5258           (setq wl-current-summary-buffer (current-buffer))
5259           (wl-message-redisplay fld num 'as-is
5260                                 (string= (elmo-folder-name-internal fld)
5261                                          wl-draft-folder))
5262           (wl-summary-mark-as-read num)
5263           (setq wl-summary-buffer-current-msg num)
5264           (when wl-summary-recenter
5265             (recenter (/ (- (window-height) 2) 2))
5266             (if (not wl-summary-indent-length-limit)
5267                 (wl-horizontal-recenter)))
5268           (wl-highlight-summary-displaying)
5269           (run-hooks 'wl-summary-redisplay-hook))
5270       (message "No message to display.")
5271       (wl-ask-folder 'wl-summary-exit
5272                      "No more messages. Type SPC to go to folder mode."))))
5273
5274 (defun wl-summary-redisplay-all-header (&optional folder number)
5275   (interactive)
5276   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5277          (num (or number (wl-summary-message-number)))
5278          (wl-mime-charset      wl-summary-buffer-mime-charset)
5279          (default-mime-charset wl-summary-buffer-mime-charset))
5280     (if num
5281         (progn
5282           (setq wl-summary-buffer-disp-msg t)
5283           (setq wl-summary-buffer-last-displayed-msg
5284                 wl-summary-buffer-current-msg)
5285           (setq wl-current-summary-buffer (current-buffer))
5286           (if (wl-message-redisplay fld num 'all-header
5287                                     (string= (elmo-folder-name-internal fld)
5288                                              wl-draft-folder))
5289               (wl-summary-mark-as-read num))
5290           (setq wl-summary-buffer-current-msg num)
5291           (when wl-summary-recenter
5292             (recenter (/ (- (window-height) 2) 2))
5293             (if (not wl-summary-indent-length-limit)
5294                 (wl-horizontal-recenter)))
5295           (wl-highlight-summary-displaying)
5296           (run-hooks 'wl-summary-redisplay-hook))
5297       (message "No message to display."))))
5298
5299 (defun wl-summary-jump-to-current-message ()
5300   "Jump into Message buffer."
5301   (interactive)
5302   (let (message-buf message-win)
5303     (if (setq message-buf wl-message-buffer)
5304         (if (setq message-win (get-buffer-window message-buf))
5305             (select-window message-win)
5306           (wl-message-select-buffer wl-message-buffer))
5307       (wl-summary-redisplay)
5308       (wl-message-select-buffer wl-message-buffer))))
5309
5310 (defun wl-summary-cancel-message ()
5311   "Cancel an article on news."
5312   (interactive)
5313   (if (null (wl-summary-message-number))
5314       (message "No message.")
5315     (let ((summary-buf (current-buffer))
5316           message-buf)
5317       (wl-summary-set-message-buffer-or-redisplay)
5318       (if (setq message-buf (wl-message-get-original-buffer))
5319           (set-buffer message-buf))
5320       (unless (wl-message-news-p)
5321         (set-buffer summary-buf)
5322         (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5323                      'nntp)
5324                  (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5325             (progn
5326               (wl-summary-redisplay t)
5327               (wl-summary-supersedes-message))
5328           (error "This is not a news article; supersedes is impossible")))
5329       (when (yes-or-no-p "Do you really want to cancel this article? ")
5330         (let (from newsgroups message-id distribution buf)
5331           (save-excursion
5332             (setq from (std11-field-body "from")
5333                   newsgroups (std11-field-body "newsgroups")
5334                   message-id (std11-field-body "message-id")
5335                   distribution (std11-field-body "distribution"))
5336             ;; Make sure that this article was written by the user.
5337             (unless (wl-address-user-mail-address-p
5338                      (wl-address-header-extract-address
5339                       (car (wl-parse-addresses from))))
5340               (error "This article is not yours"))
5341             ;; Make control message.
5342             (setq buf (set-buffer (get-buffer-create " *message cancel*")))
5343             (setq wl-draft-buffer-cur-summary-buffer summary-buf)
5344             (buffer-disable-undo (current-buffer))
5345             (erase-buffer)
5346             (insert "Newsgroups: " newsgroups "\n"
5347                     "From: " (wl-address-header-extract-address
5348                               wl-from) "\n"
5349                               "Subject: cmsg cancel " message-id "\n"
5350                               "Control: cancel " message-id "\n"
5351                               (if distribution
5352                                   (concat "Distribution: " distribution "\n")
5353                                 "")
5354                               mail-header-separator "\n"
5355                               wl-summary-cancel-message)
5356             (message "Canceling your message...")
5357             (wl-draft-raw-send t t) ; kill when done, force-pre-hooks.
5358             (message "Canceling your message...done")))))))
5359
5360 (defun wl-summary-supersedes-message ()
5361   "Supersede current message."
5362   (interactive)
5363   (wl-summary-toggle-disp-msg 'off)
5364   (let ((summary-buf (current-buffer))
5365         message-buf from)
5366     (wl-summary-set-message-buffer-or-redisplay)
5367     (if (setq message-buf (wl-message-get-original-buffer))
5368         (set-buffer message-buf))
5369     (unless (wl-message-news-p)
5370       (set-buffer summary-buf)
5371       (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5372                    'nntp)
5373                (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5374           (progn
5375             (wl-summary-redisplay t)
5376             (wl-summary-supersedes-message))
5377         (error "This is not a news article; supersedes is impossible")))
5378     (save-excursion
5379       (setq from (std11-field-body "from"))
5380       ;; Make sure that this article was written by the user.
5381       (unless (wl-address-user-mail-address-p
5382                (wl-address-header-extract-address
5383                 (car (wl-parse-addresses from))))
5384         (error "This article is not yours"))
5385       (let* ((message-id (std11-field-body "message-id"))
5386              (followup-to (std11-field-body "followup-to"))
5387              (mail-default-headers
5388               (concat mail-default-headers
5389                       "Supersedes: " message-id "\n"
5390                       (and followup-to
5391                            (concat "Followup-To: " followup-to "\n")))))
5392         (if message-buf (set-buffer message-buf))
5393         (wl-draft-edit-string (buffer-substring (point-min) (point-max)))))))
5394
5395 (defun wl-summary-save (&optional arg wl-save-dir)
5396   "Save current message to disk."
5397   (interactive)
5398   (let ((filename)
5399         (num (wl-summary-message-number)))
5400     (if (null wl-save-dir)
5401         (setq wl-save-dir wl-temporary-file-directory))
5402     (if num
5403         (save-excursion
5404           (setq filename (expand-file-name
5405                           (int-to-string num)
5406                           wl-save-dir))
5407           (if (null (and arg
5408                          (null (file-exists-p filename))))
5409               (setq filename
5410                     (read-file-name "Save to file: " filename)))
5411
5412           (wl-summary-set-message-buffer-or-redisplay)
5413           (set-buffer (wl-message-get-original-buffer))
5414           (if (and (null arg) (file-exists-p filename))
5415               (if (y-or-n-p "File already exists.  override it? ")
5416                   (write-region (point-min) (point-max) filename))
5417             (write-region (point-min) (point-max) filename)))
5418       (message "No message to save."))
5419     num))
5420
5421 (defun wl-summary-save-region (beg end)
5422   (interactive "r")
5423   (save-excursion
5424     (save-restriction
5425       (narrow-to-region beg end)
5426       (goto-char (point-min))
5427       (let ((wl-save-dir
5428              (wl-read-directory-name "Save to directory: "
5429                                      wl-temporary-file-directory)))
5430         (if (null (file-exists-p wl-save-dir))
5431             (make-directory wl-save-dir))
5432         (if (eq wl-summary-buffer-view 'thread)
5433             (progn
5434               (while (not (eobp))
5435                 (let* ((number (wl-summary-message-number))
5436                        (entity (wl-thread-get-entity number)))
5437                   (if (wl-thread-entity-get-opened entity)
5438                       (wl-summary-save t wl-save-dir)
5439                     ;; closed
5440                     (wl-summary-save t wl-save-dir))
5441                   (forward-line 1))))
5442           (while (not (eobp))
5443             (wl-summary-save t wl-save-dir)
5444             (forward-line 1)))))))
5445
5446 ;; mew-summary-pipe-message()
5447 (defun wl-summary-pipe-message (prefix command)
5448   "Send this message via pipe."
5449   (interactive (list current-prefix-arg nil))
5450   (if (null (wl-summary-message-number))
5451       (message "No message.")
5452     (setq command (read-string "Shell command on message: "
5453                                wl-summary-shell-command-last))
5454     (if (y-or-n-p "Send this message to pipe? ")
5455         (wl-summary-pipe-message-subr prefix command))))
5456
5457 (defun wl-summary-target-mark-pipe (prefix command)
5458   "Send each marked messages via pipe."
5459   (interactive (list current-prefix-arg nil))
5460   (if (null wl-summary-buffer-target-mark-list)
5461       (message "No marked message.")
5462     (setq command (read-string "Shell command on each marked message: "
5463                                wl-summary-shell-command-last))
5464     (when (y-or-n-p "Send each marked message to pipe? ")
5465       (while (car wl-summary-buffer-target-mark-list)
5466         (let ((num (car wl-summary-buffer-target-mark-list)))
5467           (wl-thread-jump-to-msg num)
5468           (wl-summary-pipe-message-subr prefix command)
5469           (wl-summary-unmark num))))))
5470
5471 (defun wl-summary-pipe-message-subr (prefix command)
5472   (save-excursion
5473     (wl-summary-set-message-buffer-or-redisplay)
5474     (set-buffer (wl-message-get-original-buffer))
5475     (if (string= command "")
5476         (setq command wl-summary-shell-command-last))
5477     (goto-char (point-min)) ; perhaps this line won't be necessary
5478     (if prefix
5479         (search-forward "\n\n"))
5480     (shell-command-on-region (point) (point-max) command nil)
5481     (setq wl-summary-shell-command-last command)))
5482
5483 (defun wl-summary-print-message (&optional arg)
5484   (interactive "P")
5485   (if (null (wl-summary-message-number))
5486       (message "No message.")
5487     (save-excursion
5488       (wl-summary-set-message-buffer-or-redisplay)
5489       (if (or (not (interactive-p))
5490               (y-or-n-p "Print ok? "))
5491           (progn
5492             (let ((buffer (generate-new-buffer " *print*")))
5493               (copy-to-buffer buffer (point-min) (point-max))
5494               (set-buffer buffer)
5495               (funcall wl-print-buffer-function)
5496               (kill-buffer buffer)))
5497         (message "")))))
5498
5499 (defun wl-summary-print-message-with-ps-print (&optional filename)
5500   "Print message via ps-print."
5501   (interactive)
5502   (if (null (wl-summary-message-number))
5503       (message "No message.")
5504     (setq filename (ps-print-preprint current-prefix-arg))
5505     (if (or (not (interactive-p))
5506             (y-or-n-p "Print ok? "))
5507         (let ((summary-buffer (current-buffer))
5508               wl-break-pages)
5509           (save-excursion
5510             (wl-summary-set-message-buffer-or-redisplay)
5511             ;; (wl-summary-redisplay-internal)
5512             (let* ((buffer (generate-new-buffer " *print*"))
5513                    (entity (progn
5514                              (set-buffer summary-buffer)
5515                              (assoc (cdr (assq
5516                                           (wl-summary-message-number)
5517                                           (elmo-msgdb-get-number-alist
5518                                            (wl-summary-buffer-msgdb))))
5519                                     (elmo-msgdb-get-overview
5520                                      (wl-summary-buffer-msgdb)))))
5521                    (wl-ps-subject
5522                     (and entity
5523                          (or (elmo-msgdb-overview-entity-get-subject entity)
5524                              "")))
5525                    (wl-ps-from
5526                     (and entity
5527                          (or (elmo-msgdb-overview-entity-get-from entity) "")))
5528                    (wl-ps-date
5529                     (and entity
5530                          (or (elmo-msgdb-overview-entity-get-date entity) ""))))
5531               (run-hooks 'wl-ps-preprint-hook)
5532               (set-buffer wl-message-buffer)
5533               (copy-to-buffer buffer (point-min) (point-max))
5534               (set-buffer buffer)
5535               (unwind-protect
5536                   (let ((ps-left-header
5537                          (list (concat "(" wl-ps-subject ")")
5538                                (concat "(" wl-ps-from ")")))
5539                         (ps-right-header
5540                          (list "/pagenumberstring load"
5541                                (concat "(" wl-ps-date ")"))))
5542                     (run-hooks 'wl-ps-print-hook)
5543                     (funcall wl-ps-print-buffer-function filename))
5544                 (kill-buffer buffer)))))
5545       (message ""))))
5546
5547 (if (featurep 'ps-print) ; ps-print is available.
5548     (fset 'wl-summary-print-message 'wl-summary-print-message-with-ps-print))
5549
5550 (defun wl-summary-target-mark-print ()
5551   (interactive)
5552   (if (null wl-summary-buffer-target-mark-list)
5553       (message "No marked message.")
5554     (when (y-or-n-p "Print all marked messages. OK? ")
5555       (while (car wl-summary-buffer-target-mark-list)
5556         (let ((num (car wl-summary-buffer-target-mark-list)))
5557           (wl-thread-jump-to-msg num)
5558           (wl-summary-print-message)
5559           (wl-summary-unmark num))))))
5560
5561 (defun wl-summary-folder-info-update ()
5562   (let ((folder (elmo-string (wl-summary-buffer-folder-name)))
5563         (num-db (elmo-msgdb-get-number-alist
5564                  (wl-summary-buffer-msgdb))))
5565     (wl-folder-set-folder-updated folder
5566                                   (list 0
5567                                         (+ wl-summary-buffer-unread-count
5568                                            wl-summary-buffer-new-count)
5569                                         (length num-db)))))
5570
5571 (defun wl-summary-get-original-buffer ()
5572   "Get original buffer for the current summary."
5573   (save-excursion
5574     (wl-summary-set-message-buffer-or-redisplay)
5575     (wl-message-get-original-buffer)))
5576
5577 (defun wl-summary-pack-number (&optional arg)
5578   (interactive "P")
5579   (elmo-folder-pack-numbers wl-summary-buffer-elmo-folder)
5580   (let (wl-use-scoring)
5581     (wl-summary-rescan)))
5582
5583 (defun wl-summary-target-mark-uudecode ()
5584   (interactive)
5585   (let ((mlist (reverse wl-summary-buffer-target-mark-list))
5586         (summary-buf (current-buffer))
5587         (tmp-buf (get-buffer-create "*WL UUENCODE*"))
5588         orig-buf i k filename rc errmsg)
5589     (setq i 1)
5590     (setq k (length mlist))
5591     (set-buffer tmp-buf)
5592     (erase-buffer)
5593     (save-window-excursion
5594       (while mlist
5595         (set-buffer summary-buf)
5596         (wl-summary-jump-to-msg (car mlist))
5597         (wl-summary-redisplay)
5598         (set-buffer (setq orig-buf (wl-summary-get-original-buffer)))
5599         (goto-char (point-min))
5600         (cond ((= i 1) ; first
5601                (if (setq filename (wl-message-uu-substring
5602                                    orig-buf tmp-buf t
5603                                    (= i k)))
5604                    nil
5605                  (error "Can't find begin line")))
5606               ((< i k)
5607                (wl-message-uu-substring orig-buf tmp-buf))
5608               (t ; last
5609                (wl-message-uu-substring orig-buf tmp-buf nil t)))
5610         (setq i (1+ i))
5611         (setq mlist (cdr mlist)))
5612       (set-buffer tmp-buf)
5613       (message "Exec %s..." wl-prog-uudecode)
5614       (unwind-protect
5615           (let ((decode-dir wl-temporary-file-directory))
5616             (if (not wl-prog-uudecode-no-stdout-option)
5617                 (setq filename (read-file-name "Save to file: "
5618                                                (expand-file-name
5619                                                 (elmo-safe-filename filename)
5620                                                 wl-temporary-file-directory)))
5621               (setq decode-dir
5622                     (wl-read-directory-name "Save to directory: "
5623                                             wl-temporary-file-directory))
5624               (setq filename (expand-file-name filename decode-dir)))
5625             (if (file-exists-p filename)
5626                 (or (yes-or-no-p (format "File %s exists. Save anyway? "
5627                                          filename))
5628                     (error "")))
5629             (elmo-bind-directory
5630              decode-dir
5631              (setq rc
5632                    (as-binary-process
5633                     (apply 'call-process-region (point-min) (point-max)
5634                            wl-prog-uudecode t (current-buffer) nil
5635                            wl-prog-uudecode-arg))))
5636             (when (not (= 0 rc))
5637               (setq errmsg (buffer-substring (point-min)(point-max)))
5638               (error "Uudecode error: %s" errmsg))
5639             (if (not wl-prog-uudecode-no-stdout-option)
5640                 (let (file-name-handler-alist) ;; void jka-compr
5641                   (as-binary-output-file
5642                    (write-region (point-min) (point-max)
5643                                  filename nil 'no-msg))))
5644             (save-excursion
5645               (set-buffer summary-buf)
5646               (wl-summary-delete-all-temp-marks))
5647             (if (file-exists-p filename)
5648                 (message "Saved as %s" filename)))
5649         (kill-buffer tmp-buf)))))
5650
5651 ;; Someday
5652 ;; (defun wl-summary-drop-unsync ()
5653 ;;   "Drop all unsync messages."
5654 ;;   (interactive)
5655 ;;   (if (elmo-folder-pipe-p (wl-summary-buffer-folder-name))
5656 ;;       (error "You cannot drop unsync messages in this folder"))
5657 ;;   (if (or (not (interactive-p))
5658 ;;        (y-or-n-p "Drop all unsync messages? "))
5659 ;;       (let* ((folder-list (elmo-folder-get-primitive-folder-list
5660 ;;                         (wl-summary-buffer-folder-name)))
5661 ;;           (is-multi (elmo-multi-p (wl-summary-buffer-folder-name)))
5662 ;;           (sum 0)
5663 ;;           (multi-num 0)
5664 ;;           pair)
5665 ;;      (message "Dropping...")
5666 ;;      (while folder-list
5667 ;;        (setq pair (elmo-folder-message-numbers (car folder-list)))
5668 ;;        (when is-multi ;; dirty hack...
5669 ;;          (incf multi-num)
5670 ;;          (setcar pair (+ (* multi-num elmo-multi-divide-number)
5671 ;;                          (car pair))))
5672 ;;        (elmo-msgdb-set-number-alist
5673 ;;         (wl-summary-buffer-msgdb)
5674 ;;         (nconc
5675 ;;          (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb))
5676 ;;          (list (cons (car pair) nil))))
5677 ;;        (setq sum (+ sum (cdr pair)))
5678 ;;        (setq folder-list (cdr folder-list)))
5679 ;;      (wl-summary-set-message-modified)
5680 ;;      (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
5681 ;;                                    (list 0
5682 ;;                                          (+ wl-summary-buffer-unread-count
5683 ;;                                             wl-summary-buffer-new-count)
5684 ;;                                          sum))
5685 ;;      (message "Dropping...done"))))
5686
5687 (defun wl-summary-default-get-next-msg (msg)
5688   (or (wl-summary-next-message msg
5689                                (if wl-summary-move-direction-downward 'down
5690                                  'up)
5691                                nil)
5692       (cadr (memq msg (if wl-summary-move-direction-downward
5693                           wl-summary-buffer-number-list
5694                         (reverse wl-summary-buffer-number-list))))))
5695
5696 (defun wl-summary-save-current-message ()
5697   "Save current message for `wl-summary-yank-saved-message'."
5698   (interactive)
5699   (let ((number (wl-summary-message-number)))
5700     (setq wl-summary-buffer-saved-message number)
5701     (and number (message "No: %s is saved." number))))
5702
5703 (defun wl-summary-yank-saved-message ()
5704   "Set current message as a parent of the saved message."
5705   (interactive)
5706   (if wl-summary-buffer-saved-message
5707       (let ((number (wl-summary-message-number)))
5708         (if (eq wl-summary-buffer-saved-message number)
5709             (message "Cannot set itself as a parent.")
5710           (save-excursion
5711             (wl-thread-jump-to-msg wl-summary-buffer-saved-message)
5712             (wl-thread-set-parent number)
5713             (wl-summary-set-thread-modified))
5714           (setq  wl-summary-buffer-saved-message nil)))
5715     (message "There's no saved message.")))
5716
5717 (require 'product)
5718 (product-provide (provide 'wl-summary) (require 'wl-version))
5719
5720 ;;; wl-summary.el ends here