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   (let (retval tos ng)
 213     (unless
 214         (and (eq major-mode 'wl-summary-mode)
 215              (stringp wl-summary-showto-folder-regexp)
 216              (string-match wl-summary-showto-folder-regexp
 217                            (wl-summary-buffer-folder-name))
 218              (wl-address-user-mail-address-p from)
 219              (cond
 220               ((and (setq tos (elmo-msgdb-overview-entity-get-to
 221                                wl-message-entity))
 222                     (not (string= "" tos)))
 223                (setq retval
 224                      (concat "To:"
 225                              (mapconcat
 226                               (function
 227                                (lambda (to)
 228                                  (eword-decode-string
 229                                   (if wl-use-petname
 230                                       (or
 231                                        (funcall
 232                                         wl-summary-get-petname-function to)
 233                                        (car
 234                                         (std11-extract-address-components to))
 235                                        to)
 236                                     to))))
 237                               (wl-parse-addresses tos)
 238                               ","))))
 239               ((setq ng (elmo-msgdb-overview-entity-get-extra-field
 240                          wl-message-entity "newsgroups"))
 241                (setq retval (concat "Ng:" ng)))))
 242       (if wl-use-petname
 243           (setq retval (or (funcall wl-summary-get-petname-function from)
 244                            (car (std11-extract-address-components from))
 245                            from))
 246         (setq retval from)))
 247     retval))
 248
 249 (defun wl-summary-simple-from (string)
 250   (if wl-use-petname
 251       (or (funcall wl-summary-get-petname-function string)
 252           (car (std11-extract-address-components string))
 253           string)
 254     string))
 255
 256 (defvar wl-summary-sort-specs '(number date subject from list-info))
 257 (defvar wl-summary-default-sort-spec 'date)
 258
 259 (defvar wl-summary-mode-menu-spec
 260   '("Summary"
 261     ["Read" wl-summary-read t]
 262     ["Prev page" wl-summary-prev-page t]
 263     ["Next page" wl-summary-next-page t]
 264     ["Top"       wl-summary-display-top t]
 265     ["Bottom"    wl-summary-display-bottom t]
 266     ["Prev"      wl-summary-prev t]
 267     ["Next"      wl-summary-next t]
 268     ["Up"        wl-summary-up t]
 269     ["Down"      wl-summary-down t]
 270     ["Parent message" wl-summary-jump-to-parent-message t]
 271     "----"
 272     ["Sync"            wl-summary-sync t]
 273     ["Execute"         wl-summary-exec t]
 274     ["Go to other folder" wl-summary-goto-folder t]
 275     ["Pick" wl-summary-pick t]
 276     ["Mark as read all" wl-summary-mark-as-read-all t]
 277     ["Unmark all"      wl-summary-unmark-all t]
 278     ["Toggle display message" wl-summary-toggle-disp-msg t]
 279     ["Display folder" wl-summary-toggle-disp-folder t]
 280     ["Toggle threading" wl-summary-toggle-thread t]
 281     ["Stick" wl-summary-stick t]
 282     ("Sort"
 283      ["By Number" wl-summary-sort-by-number t]
 284      ["By Date" wl-summary-sort-by-date t]
 285      ["By From" wl-summary-sort-by-from t]
 286      ["By Subject" wl-summary-sort-by-subject t]
 287      ["By List Info" wl-summary-sort-by-list-info t])
 288     "----"
 289     ("Message Operation"
 290      ["Mark as read"    wl-summary-mark-as-read t]
 291      ["Mark as important" wl-summary-mark-as-important t]
 292      ["Mark as unread"   wl-summary-mark-as-unread t]
 293      ["Set delete mark" wl-summary-delete t]
 294      ["Set refile mark" wl-summary-refile t]
 295      ["Set copy mark"   wl-summary-copy t]
 296      ["Prefetch"        wl-summary-prefetch t]
 297      ["Set target mark" wl-summary-target-mark t]
 298      ["Unmark"          wl-summary-unmark t]
 299      ["Save"            wl-summary-save t]
 300      ["Cancel posted news" wl-summary-cancel-message t]
 301      ["Supersedes message" wl-summary-supersedes-message t]
 302      ["Resend bounced mail" wl-summary-resend-bounced-mail t]
 303      ["Resend message" wl-summary-resend-message t]
 304      ["Enter the message" wl-summary-jump-to-current-message t]
 305      ["Pipe message" wl-summary-pipe-message t]
 306      ["Print message" wl-summary-print-message t])
 307     ("Thread Operation"
 308      ["Open or Close" wl-thread-open-close (eq wl-summary-buffer-view 'thread)]
 309      ["Open all"     wl-thread-open-all (eq wl-summary-buffer-view 'thread)]
 310      ["Close all"    wl-thread-close-all (eq wl-summary-buffer-view 'thread)]
 311      ["Mark as read" wl-thread-mark-as-read (eq wl-summary-buffer-view 'thread)]
 312      ["Mark as important"       wl-thread-mark-as-important (eq wl-summary-buffer-view 'thread)]
 313      ["Mark as unread"          wl-thread-mark-as-unread (eq wl-summary-buffer-view 'thread)]
 314      ["Set delete mark"  wl-thread-delete (eq wl-summary-buffer-view 'thread)]
 315      ["Set refile mark"  wl-thread-refile (eq wl-summary-buffer-view 'thread)]
 316      ["Set copy mark"    wl-thread-copy (eq wl-summary-buffer-view 'thread)]
 317      ["Prefetch"     wl-thread-prefetch (eq wl-summary-buffer-view 'thread)]
 318      ["Set target mark"        wl-thread-target-mark (eq wl-summary-buffer-view 'thread)]
 319      ["Unmark"      wl-thread-unmark (eq wl-summary-buffer-view 'thread)]
 320      ["Save"            wl-thread-save (eq wl-summary-buffer-view 'thread)]
 321      ["Execute"      wl-thread-exec (eq wl-summary-buffer-view 'thread)])
 322     ("Region Operation"
 323      ["Mark as read" wl-summary-mark-as-read-region t]
 324      ["Mark as important" wl-summary-mark-as-important-region t]
 325      ["Mark as unread" wl-summary-mark-as-unread-region t]
 326      ["Set delete mark" wl-summary-delete-region t]
 327      ["Set refile mark" wl-summary-refile-region t]
 328      ["Set copy mark" wl-summary-copy-region t]
 329      ["Prefetch" wl-summary-prefetch-region t]
 330      ["Set target mark" wl-summary-target-mark-region t]
 331      ["Unmark" wl-summary-unmark-region t]
 332      ["Save" wl-summary-save-region t]
 333      ["Execute" wl-summary-exec-region t])
 334     ("Mark Operation"
 335      ["Mark as read" wl-summary-target-mark-mark-as-read t]
 336      ["Mark as important" wl-summary-target-mark-mark-as-important t]
 337      ["Mark as unread" wl-summary-target-mark-mark-as-unread t]
 338      ["Set delete mark" wl-summary-target-mark-delete t]
 339      ["Set refile mark" wl-summary-target-mark-refile t]
 340      ["Set copy mark" wl-summary-target-mark-copy t]
 341      ["Prefetch" wl-summary-target-mark-prefetch t]
 342      ["Save" wl-summary-target-mark-save t]
 343      ["Reply with citation" wl-summary-target-mark-reply-with-citation t]
 344      ["Forward" wl-summary-target-mark-forward t]
 345      ["uudecode" wl-summary-target-mark-uudecode t])
 346     ("Score Operation"
 347      ["Switch current score file" wl-score-change-score-file t]
 348      ["Edit current score file" wl-score-edit-current-scores t]
 349      ["Edit score file" wl-score-edit-file t]
 350      ["Set mark below" wl-score-set-mark-below t]
 351      ["Set expunge below" wl-score-set-expunge-below t]
 352      ["Rescore buffer" wl-summary-rescore t]
 353      ["Increase score" wl-summary-increase-score t]
 354      ["Lower score" wl-summary-lower-score t])
 355     "----"
 356     ("Writing Messages"
 357      ["Write a message" wl-summary-write t]
 358      ["Write for current folder" wl-summary-write-current-folder t]
 359      ["Reply" wl-summary-reply t]
 360      ["Reply with citation" wl-summary-reply-with-citation t]
 361      ["Forward" wl-summary-forward t])
 362     "----"
 363     ["Toggle Plug Status" wl-toggle-plugged t]
 364     ["Change Plug Status" wl-plugged-change t]
 365     "----"
 366     ["Exit Current Folder" wl-summary-exit t]))
 367
 368 (if wl-on-xemacs
 369     (defun wl-summary-setup-mouse ()
 370       (define-key wl-summary-mode-map 'button4 'wl-summary-prev)
 371       (define-key wl-summary-mode-map 'button5 'wl-summary-next)
 372       (define-key wl-summary-mode-map [(shift button4)]
 373         'wl-summary-up)
 374       (define-key wl-summary-mode-map [(shift button5)]
 375         'wl-summary-down)
 376       (define-key wl-summary-mode-map 'button2 'wl-summary-click))
 377   (defun wl-summary-setup-mouse ()
 378     (define-key wl-summary-mode-map [mouse-4] 'wl-summary-prev)
 379     (define-key wl-summary-mode-map [mouse-5] 'wl-summary-next)
 380     (define-key wl-summary-mode-map [S-mouse-4] 'wl-summary-up)
 381     (define-key wl-summary-mode-map [S-mouse-5] 'wl-summary-down)
 382     (define-key wl-summary-mode-map [mouse-2] 'wl-summary-click)))
 383
 384 (if wl-summary-mode-map
 385     ()
 386   (setq wl-summary-mode-map (make-sparse-keymap))
 387   (define-key wl-summary-mode-map " "    'wl-summary-read)
 388   (define-key wl-summary-mode-map "."    'wl-summary-redisplay)
 389   (define-key wl-summary-mode-map "<"    'wl-summary-display-top)
 390   (define-key wl-summary-mode-map ">"    'wl-summary-display-bottom)
 391   (define-key wl-summary-mode-map "\177" 'wl-summary-prev-page)
 392   (define-key wl-summary-mode-map [backspace] 'wl-summary-prev-page)
 393   (define-key wl-summary-mode-map "\r"   'wl-summary-next-line-content)
 394   (define-key wl-summary-mode-map "\C-m" 'wl-summary-next-line-content)
 395   (define-key wl-summary-mode-map "/"    'wl-thread-open-close)
 396   (define-key wl-summary-mode-map "["    'wl-thread-open-all)
 397   (define-key wl-summary-mode-map "]"    'wl-thread-close-all)
 398   (define-key wl-summary-mode-map "-"    'wl-summary-prev-line-content)
 399   (define-key wl-summary-mode-map "\e\r" 'wl-summary-prev-line-content)
 400   (define-key wl-summary-mode-map "g"    'wl-summary-goto-folder)
 401   (define-key wl-summary-mode-map "G"    'wl-summary-goto-folder-sticky)
 402   (define-key wl-summary-mode-map "c"    'wl-summary-mark-as-read-all)
 403 ;  (define-key wl-summary-mode-map "D"    'wl-summary-drop-unsync)
 404
 405   (define-key wl-summary-mode-map "a"    'wl-summary-reply)
 406   (define-key wl-summary-mode-map "A"    'wl-summary-reply-with-citation)
 407   (define-key wl-summary-mode-map "C"    'wl-summary-cancel-message)
 408   (define-key wl-summary-mode-map "E"    'wl-summary-reedit)
 409   (define-key wl-summary-mode-map "\eE"  'wl-summary-resend-bounced-mail)
 410   (define-key wl-summary-mode-map "f"    'wl-summary-forward)
 411   (define-key wl-summary-mode-map "$"    'wl-summary-mark-as-important)
 412   (define-key wl-summary-mode-map "@"    'wl-summary-edit-addresses)
 413
 414   (define-key wl-summary-mode-map "y"    'wl-summary-save)
 415   (define-key wl-summary-mode-map "n"    'wl-summary-next)
 416   (define-key wl-summary-mode-map "p"    'wl-summary-prev)
 417   (define-key wl-summary-mode-map "N"    'wl-summary-down)
 418   (define-key wl-summary-mode-map "P"    'wl-summary-up)
 419   (define-key wl-summary-mode-map "w"    'wl-summary-write)
 420   (define-key wl-summary-mode-map "W"    'wl-summary-write-current-folder)
 421   (define-key wl-summary-mode-map "e"     'wl-summary-save)
 422   (define-key wl-summary-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 423   (define-key wl-summary-mode-map "\C-c\C-a" 'wl-addrmgr)
 424   (define-key wl-summary-mode-map "\C-c\C-p" 'wl-summary-previous-buffer)
 425   (define-key wl-summary-mode-map "\C-c\C-n" 'wl-summary-next-buffer)
 426   (define-key wl-summary-mode-map "H"    'wl-summary-redisplay-all-header)
 427   (define-key wl-summary-mode-map "M"    'wl-summary-redisplay-no-mime)
 428   (define-key wl-summary-mode-map "B"    'wl-summary-burst)
 429   (define-key wl-summary-mode-map "Z"    'wl-status-update)
 430   (define-key wl-summary-mode-map "#"    'wl-summary-print-message)
 431   (define-key wl-summary-mode-map "|"    'wl-summary-pipe-message)
 432   (define-key wl-summary-mode-map "z"    'wl-summary-suspend)
 433   (define-key wl-summary-mode-map "q"    'wl-summary-exit)
 434   (define-key wl-summary-mode-map "Q"    'wl-summary-force-exit)
 435
 436   (define-key wl-summary-mode-map "j"    'wl-summary-jump-to-current-message)
 437   (define-key wl-summary-mode-map "J"    'wl-thread-jump-to-msg)
 438   (define-key wl-summary-mode-map "I"    'wl-summary-incorporate)
 439   (define-key wl-summary-mode-map "\M-j" 'wl-summary-jump-to-msg-by-message-id)
 440   (define-key wl-summary-mode-map "^"    'wl-summary-jump-to-parent-message)
 441   (define-key wl-summary-mode-map "!"    'wl-summary-mark-as-unread)
 442
 443   (define-key wl-summary-mode-map "s"    'wl-summary-sync)
 444   (define-key wl-summary-mode-map "S"    'wl-summary-sort)
 445   (define-key wl-summary-mode-map "\M-s"    'wl-summary-stick)
 446   (define-key wl-summary-mode-map "T"    'wl-summary-toggle-thread)
 447
 448   (define-key wl-summary-mode-map "l"    'wl-summary-toggle-disp-folder)
 449   (define-key wl-summary-mode-map "v"    'wl-summary-toggle-disp-msg)
 450   (define-key wl-summary-mode-map "V"    'wl-summary-virtual)
 451
 452   (define-key wl-summary-mode-map "\C-i"  'wl-summary-goto-last-displayed-msg)
 453   (define-key wl-summary-mode-map "?"    'wl-summary-pick)
 454   (define-key wl-summary-mode-map "\ee"  'wl-summary-expire)
 455
 456   ;; copy & paste.
 457   (define-key wl-summary-mode-map "\ew"  'wl-summary-save-current-message)
 458   (define-key wl-summary-mode-map "\C-y"  'wl-summary-yank-saved-message)
 459
 460   ;; line commands
 461   (define-key wl-summary-mode-map "R"    'wl-summary-mark-as-read)
 462   (define-key wl-summary-mode-map "i"    'wl-summary-prefetch)
 463   (define-key wl-summary-mode-map "x"    'wl-summary-exec)
 464   (define-key wl-summary-mode-map "*"    'wl-summary-target-mark)
 465   (define-key wl-summary-mode-map "o"    'wl-summary-refile)
 466   (define-key wl-summary-mode-map "O"    'wl-summary-copy)
 467   (define-key wl-summary-mode-map "\M-o" 'wl-summary-refile-prev-destination)
 468 ;  (define-key wl-summary-mode-map "\M-O" 'wl-summary-copy-prev-destination)
 469   (define-key wl-summary-mode-map "\C-o" 'wl-summary-auto-refile)
 470   (define-key wl-summary-mode-map "d"    'wl-summary-delete)
 471   (define-key wl-summary-mode-map "u"    'wl-summary-unmark)
 472   (define-key wl-summary-mode-map "U"    'wl-summary-unmark-all)
 473
 474   ;; thread commands
 475   (define-key wl-summary-mode-map "t"   (make-sparse-keymap))
 476   (define-key wl-summary-mode-map "tR" 'wl-thread-mark-as-read)
 477   (define-key wl-summary-mode-map "ti" 'wl-thread-prefetch)
 478   (define-key wl-summary-mode-map "tx" 'wl-thread-exec)
 479   (define-key wl-summary-mode-map "t*" 'wl-thread-target-mark)
 480   (define-key wl-summary-mode-map "to" 'wl-thread-refile)
 481   (define-key wl-summary-mode-map "tO" 'wl-thread-copy)
 482   (define-key wl-summary-mode-map "td" 'wl-thread-delete)
 483   (define-key wl-summary-mode-map "tu" 'wl-thread-unmark)
 484   (define-key wl-summary-mode-map "t!" 'wl-thread-mark-as-unread)
 485   (define-key wl-summary-mode-map "t$" 'wl-thread-mark-as-important)
 486   (define-key wl-summary-mode-map "ty" 'wl-thread-save)
 487   (define-key wl-summary-mode-map "ts" 'wl-thread-set-parent)
 488
 489   ;; target-mark commands
 490   (define-key wl-summary-mode-map "m"     (make-sparse-keymap))
 491   (define-key wl-summary-mode-map "mi"   'wl-summary-target-mark-prefetch)
 492   (define-key wl-summary-mode-map "mR"   'wl-summary-target-mark-mark-as-read)
 493   (define-key wl-summary-mode-map "mo"   'wl-summary-target-mark-refile)
 494   (define-key wl-summary-mode-map "mO"   'wl-summary-target-mark-copy)
 495   (define-key wl-summary-mode-map "md"   'wl-summary-target-mark-delete)
 496   (define-key wl-summary-mode-map "my"   'wl-summary-target-mark-save)
 497   (define-key wl-summary-mode-map "m!"   'wl-summary-target-mark-mark-as-unread)
 498   (define-key wl-summary-mode-map "m$"   'wl-summary-target-mark-mark-as-important)
 499   (define-key wl-summary-mode-map "mu"   'wl-summary-delete-all-temp-marks)
 500   (define-key wl-summary-mode-map "mU"   'wl-summary-target-mark-uudecode)
 501   (define-key wl-summary-mode-map "ma"   'wl-summary-target-mark-all)
 502   (define-key wl-summary-mode-map "mt"   'wl-summary-target-mark-thread)
 503   (define-key wl-summary-mode-map "mA"   'wl-summary-target-mark-reply-with-citation)
 504   (define-key wl-summary-mode-map "mf"   'wl-summary-target-mark-forward)
 505   (define-key wl-summary-mode-map "m?"   'wl-summary-target-mark-pick)
 506   (define-key wl-summary-mode-map "m#"   'wl-summary-target-mark-print)
 507   (define-key wl-summary-mode-map "m|"   'wl-summary-target-mark-pipe)
 508
 509   ;; region commands
 510   (define-key wl-summary-mode-map "r"    (make-sparse-keymap))
 511   (define-key wl-summary-mode-map "rR"   'wl-summary-mark-as-read-region)
 512   (define-key wl-summary-mode-map "ri"   'wl-summary-prefetch-region)
 513   (define-key wl-summary-mode-map "rx"   'wl-summary-exec-region)
 514   (define-key wl-summary-mode-map "mr"   'wl-summary-target-mark-region)
 515   (define-key wl-summary-mode-map "r*"   'wl-summary-target-mark-region)
 516   (define-key wl-summary-mode-map "ro"   'wl-summary-refile-region)
 517   (define-key wl-summary-mode-map "rO"   'wl-summary-copy-region)
 518   (define-key wl-summary-mode-map "rd"   'wl-summary-delete-region)
 519   (define-key wl-summary-mode-map "ru"   'wl-summary-unmark-region)
 520   (define-key wl-summary-mode-map "r!"   'wl-summary-mark-as-unread-region)
 521   (define-key wl-summary-mode-map "r$"   'wl-summary-mark-as-important-region)
 522   (define-key wl-summary-mode-map "ry"   'wl-summary-save-region)
 523
 524   ;; score commands
 525   (define-key wl-summary-mode-map "K"    'wl-summary-increase-score)
 526   (define-key wl-summary-mode-map "L"    'wl-summary-lower-score)
 527   (define-key wl-summary-mode-map "h"    (make-sparse-keymap))
 528   (define-key wl-summary-mode-map "hR"   'wl-summary-rescore)
 529   (define-key wl-summary-mode-map "hc"   'wl-score-change-score-file)
 530   (define-key wl-summary-mode-map "he"   'wl-score-edit-current-scores)
 531   (define-key wl-summary-mode-map "hf"   'wl-score-edit-file)
 532   (define-key wl-summary-mode-map "hF"   'wl-score-flush-cache)
 533   (define-key wl-summary-mode-map "hm"   'wl-score-set-mark-below)
 534   (define-key wl-summary-mode-map "hx"   'wl-score-set-expunge-below)
 535
 536   (define-key wl-summary-mode-map "\M-t" 'wl-toggle-plugged)
 537   (define-key wl-summary-mode-map "\C-t" 'wl-plugged-change)
 538   ;;
 539   (define-key wl-summary-mode-map "\C-x\C-s" 'wl-summary-save-status)
 540   (wl-summary-setup-mouse)
 541   (easy-menu-define
 542    wl-summary-mode-menu
 543    wl-summary-mode-map
 544    "Menu used in Summary mode."
 545    wl-summary-mode-menu-spec))
 546
 547 (defun wl-status-update ()
 548   (interactive)
 549   (wl-address-init))
 550
 551 (defun wl-summary-display-top ()
 552   (interactive)
 553   (goto-char (point-min))
 554   (when wl-summary-lazy-highlight
 555     (wl-highlight-summary-window))
 556   (if wl-summary-buffer-disp-msg
 557       (wl-summary-redisplay)))
 558
 559 (defun wl-summary-display-bottom ()
 560   (interactive)
 561   (goto-char (point-max))
 562   (forward-line -1)
 563   (when wl-summary-lazy-highlight
 564     (wl-highlight-summary-window))
 565   (if wl-summary-buffer-disp-msg
 566       (wl-summary-redisplay)))
 567
 568 (defun wl-summary-count-unread ()
 569   (let ((pair
 570          (elmo-msgdb-count-marks (wl-summary-buffer-msgdb)
 571                                  wl-summary-new-mark
 572                                  (list wl-summary-unread-uncached-mark
 573                                        wl-summary-unread-cached-mark))))
 574     (if (eq major-mode 'wl-summary-mode)
 575         (setq wl-summary-buffer-new-count (car pair)
 576               wl-summary-buffer-unread-count (cdr pair)))
 577     pair))
 578
 579 (defun wl-summary-message-string (&optional use-cache)
 580   "Return full body string of current message.
 581 If optional USE-CACHE is non-nil, use cache if exists."
 582   (let ((number (wl-summary-message-number))
 583         (folder wl-summary-buffer-elmo-folder))
 584     (if (null number)
 585         (message "No message.")
 586       (elmo-set-work-buf
 587        (elmo-message-fetch folder
 588                            number
 589                            (elmo-make-fetch-strategy
 590                             'entire
 591                             use-cache ; use cache
 592                             nil ; save cache (should `t'?)
 593                             (and
 594                              use-cache
 595                              (elmo-file-cache-get-path
 596                               (elmo-message-field folder number 'message-id))))
 597                            nil
 598                            (current-buffer)
 599                            'unread)
 600        (buffer-string)))))
 601
 602 (defun wl-summary-reedit (&optional arg)
 603   "Re-edit current message.
 604 If ARG is non-nil, Supersedes message"
 605   (interactive "P")
 606   (if arg
 607       (wl-summary-supersedes-message)
 608     (if (string= (wl-summary-buffer-folder-name) wl-draft-folder)
 609         (if (wl-summary-message-number)
 610             (progn
 611               (wl-draft-reedit (wl-summary-message-number))
 612               (if (wl-message-news-p)
 613                   (mail-position-on-field "Newsgroups")
 614                 (mail-position-on-field "To"))
 615               (delete-other-windows)))
 616       (wl-draft-edit-string (wl-summary-message-string)))))
 617
 618 (defun wl-summary-resend-bounced-mail ()
 619   "Re-mail the current message.
 620 This only makes sense if the current message is a bounce message which
 621 contains some mail you have written but has been bounced back to
 622 you."
 623   (interactive)
 624   (save-excursion
 625     (wl-summary-set-message-buffer-or-redisplay)
 626     (set-buffer (wl-message-get-original-buffer))
 627     (goto-char (point-min))
 628     (let ((case-fold-search nil))
 629       (cond
 630        ((and
 631          (re-search-forward
 632           (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/\\(report\\|mixed\\)\\)") nil t)
 633          (not (bolp))
 634          (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
 635         (let ((boundary (buffer-substring (match-beginning 1) (match-end 1)))
 636               start)
 637           (cond
 638            ((and (setq start (re-search-forward
 639                               (concat "^--" boundary "\n"
 640                                       "\\([Cc]ontent-[Dd]escription:.*\n\\)?"
 641                                       "[Cc]ontent-[Tt]ype:[ \t]+"
 642                                       "\\(message/rfc822\\|text/rfc822-headers\\).*\n"
 643                                       "\\(.+\n\\)*\n") nil t))
 644                  (re-search-forward
 645                   (concat "\n\\(--" boundary "\\)--\n") nil t))
 646             (wl-draft-edit-string (buffer-substring start (match-beginning 1))))
 647            (t
 648             (message "Seems no message/rfc822 part.")))))
 649        ((let ((case-fold-search t))
 650           (re-search-forward wl-rejected-letter-start nil t))
 651         (skip-chars-forward " \t\n")
 652         (wl-draft-edit-string (buffer-substring (point) (point-max))))
 653        (t
 654         (message "Does not appear to be a rejected letter."))))))
 655
 656 (defun wl-summary-resend-message (address)
 657   "Resend the current message to ADDRESS."
 658   (interactive "sResend message to: ")
 659   (if (or (null address) (string-match "^[ \t]*$" address))
 660       (message "No address specified.")
 661     (message "Resending message to %s..." address)
 662     (save-excursion
 663       (let ((original (wl-summary-get-original-buffer)))
 664         ;; We first set up a normal mail buffer.
 665         (set-buffer (get-buffer-create " *wl-draft-resend*"))
 666         (buffer-disable-undo (current-buffer))
 667         (erase-buffer)
 668         (setq wl-sent-message-via nil)
 669         ;; Insert our usual headers.
 670         (wl-draft-insert-from-field)
 671         (wl-draft-insert-date-field)
 672         (insert "to: " address "\n")
 673         (goto-char (point-min))
 674         ;; Rename them all to "Resent-*".
 675         (while (re-search-forward "^[A-Za-z]" nil t)
 676           (forward-char -1)
 677           (insert "Resent-"))
 678         (widen)
 679         (forward-line)
 680         (delete-region (point) (point-max))
 681         (let ((beg  (point)))
 682           ;; Insert the message to be resent.
 683           (insert-buffer-substring original)
 684           (goto-char (point-min))
 685           (search-forward "\n\n")
 686           (forward-char -1)
 687           (save-restriction
 688             (narrow-to-region beg (point))
 689             (wl-draft-delete-fields wl-ignored-resent-headers)
 690             (goto-char (point-max)))
 691           (insert mail-header-separator)
 692           ;; Rename all old ("Previous-")Resent headers.
 693           (while (re-search-backward "^\\(Previous-\\)*Resent-" beg t)
 694             (beginning-of-line)
 695             (insert "Previous-"))
 696           ;; Quote any "From " lines at the beginning.
 697           (goto-char beg)
 698           (when (looking-at "From ")
 699             (replace-match "X-From-Line: ")))
 700         ;; Send it.
 701         (wl-draft-dispatch-message)
 702         (kill-buffer (current-buffer)))
 703       (message "Resending message to %s...done" address))))
 704
 705 (defun wl-summary-detect-mark-position ()
 706   (let ((column wl-summary-buffer-number-column)
 707         (formatter wl-summary-buffer-line-formatter)
 708         (dummy-temp (char-to-string 200))
 709         (dummy-persistent (char-to-string 201))
 710         temp persistent)
 711     (with-temp-buffer
 712       (setq wl-summary-buffer-number-column column
 713             wl-summary-buffer-line-formatter formatter)
 714       (insert
 715        (wl-summary-create-line
 716         (elmo-msgdb-make-entity
 717          :number 10000
 718          :from "foo"
 719          :subject "bar"
 720          :size 100)
 721         nil
 722         dummy-temp
 723         dummy-persistent))
 724       (goto-char (point-min))
 725       (setq temp (save-excursion
 726                    (search-forward dummy-temp nil t)
 727                    (current-column))
 728             persistent (save-excursion
 729                          (search-forward dummy-persistent nil t)
 730                          (current-column))))
 731     (setq wl-summary-buffer-temp-mark-column temp
 732           wl-summary-buffer-persistent-mark-column persistent)))
 733
 734 (defun wl-summary-buffer-set-folder (folder)
 735   (if (stringp folder)
 736       (setq folder (wl-folder-get-elmo-folder folder)))
 737   (setq wl-summary-buffer-elmo-folder folder)
 738   (make-local-variable 'wl-message-buffer)
 739   (setq wl-summary-buffer-mime-charset (or (wl-get-assoc-list-value
 740                                             wl-folder-mime-charset-alist
 741                                             (elmo-folder-name-internal folder))
 742                                            wl-mime-charset))
 743   (setq wl-summary-buffer-weekday-name-lang
 744         (or (wl-get-assoc-list-value
 745              wl-folder-weekday-name-lang-alist
 746              (elmo-folder-name-internal folder))
 747             wl-summary-weekday-name-lang))
 748   (setq wl-summary-buffer-thread-indent-set
 749         (wl-get-assoc-list-value
 750          wl-folder-thread-indent-set-alist
 751          (elmo-folder-name-internal folder)))
 752   (setq wl-summary-buffer-number-column
 753         (or (wl-get-assoc-list-value wl-summary-number-column-alist
 754                                      (wl-summary-buffer-folder-name))
 755             wl-summary-default-number-column))
 756   (wl-line-formatter-setup
 757    wl-summary-buffer-line-formatter
 758    (setq wl-summary-buffer-line-format
 759          (or (wl-get-assoc-list-value
 760               wl-folder-summary-line-format-alist
 761               (elmo-folder-name-internal folder))
 762              wl-summary-line-format))
 763    wl-summary-line-format-spec-alist)
 764   (wl-line-formatter-setup
 765    wl-summary-buffer-mode-line-formatter
 766    wl-summary-mode-line-format
 767    wl-summary-mode-line-format-spec-alist)
 768   (wl-summary-detect-mark-position)
 769   (setq wl-summary-buffer-persistent
 770         (wl-folder-persistent-p (elmo-folder-name-internal folder)))
 771   (elmo-folder-set-persistent-internal folder wl-summary-buffer-persistent)
 772   ;; process duplicates.
 773   (elmo-folder-set-process-duplicates-internal
 774    folder (cdr (elmo-string-matched-assoc
 775                 (elmo-folder-name-internal folder)
 776                 wl-folder-process-duplicates-alist)))
 777   (setq
 778    wl-thread-indent-level-internal
 779    (or (nth 0 wl-summary-buffer-thread-indent-set)
 780        wl-thread-indent-level)
 781    wl-thread-have-younger-brother-str-internal
 782    (or (nth 1 wl-summary-buffer-thread-indent-set)
 783        wl-thread-have-younger-brother-str)
 784    wl-thread-youngest-child-str-internal
 785    (or (nth 2 wl-summary-buffer-thread-indent-set)
 786        wl-thread-youngest-child-str)
 787    wl-thread-vertical-str-internal
 788    (or (nth 3 wl-summary-buffer-thread-indent-set)
 789        wl-thread-vertical-str)
 790    wl-thread-horizontal-str-internal
 791    (or (nth 4 wl-summary-buffer-thread-indent-set)
 792        wl-thread-horizontal-str)
 793    wl-thread-space-str-internal
 794    (or (nth 5 wl-summary-buffer-thread-indent-set)
 795        wl-thread-space-str))
 796   (run-hooks 'wl-summary-buffer-set-folder-hook))
 797
 798 (defun wl-summary-mode ()
 799   "Major mode for reading threaded messages.
 800 See Info under Wanderlust for full documentation.
 801
 802 Special commands:
 803 \\{wl-summary-mode-map}
 804
 805 Entering Folder mode calls the value of `wl-summary-mode-hook'."
 806   (interactive)
 807   (unless (interactive-p) (kill-all-local-variables))
 808   (setq major-mode 'wl-summary-mode)
 809   (setq mode-name "Summary")
 810   (use-local-map wl-summary-mode-map)
 811 ;;;(setq default-directory (or wl-tmp-dir (expand-file-name "~/")))
 812   (setq buffer-read-only t)
 813   (setq truncate-lines t)
 814 ;;;(make-local-variable 'tab-width)
 815 ;;;(setq tab-width 1)
 816   (buffer-disable-undo (current-buffer))
 817   (setq selective-display t
 818         selective-display-ellipses nil)
 819   (wl-mode-line-buffer-identification '(wl-summary-buffer-mode-line))
 820   (easy-menu-add wl-summary-mode-menu)
 821   (when wl-summary-lazy-highlight
 822     (if wl-on-xemacs
 823         (progn
 824           (make-local-variable 'pre-idle-hook)
 825           (add-hook 'pre-idle-hook 'wl-highlight-summary-window))
 826       (make-local-variable 'window-scroll-functions)
 827       (add-hook 'window-scroll-functions 'wl-highlight-summary-window)))
 828   ;; This hook may contain the function `wl-setup-summary' for reasons
 829   ;; of system internal to accord facilities for the Emacs variants.
 830   (run-hooks 'wl-summary-mode-hook))
 831
 832 (defun wl-summary-overview-entity-compare-by-date (x y)
 833   "Compare entity X and Y by date."
 834   (condition-case nil
 835       (string<
 836        (timezone-make-date-sortable
 837         (elmo-msgdb-overview-entity-get-date x))
 838        (timezone-make-date-sortable
 839         (elmo-msgdb-overview-entity-get-date y)))
 840     (error))) ;; ignore error.
 841
 842 (defun wl-summary-overview-entity-compare-by-number (x y)
 843    "Compare entity X and Y by number."
 844   (<
 845    (elmo-msgdb-overview-entity-get-number x)
 846    (elmo-msgdb-overview-entity-get-number y)))
 847
 848 (defun wl-summary-overview-entity-compare-by-from (x y)
 849   "Compare entity X and Y by from."
 850   (string<
 851    (wl-address-header-extract-address
 852     (or (elmo-msgdb-overview-entity-get-from-no-decode x)
 853         wl-summary-no-from-message))
 854    (wl-address-header-extract-address
 855     (or (elmo-msgdb-overview-entity-get-from-no-decode y)
 856         wl-summary-no-from-message))))
 857
 858 (defun wl-summary-overview-entity-compare-by-subject (x y)
 859   "Compare entity X and Y by subject."
 860   (string< (elmo-msgdb-overview-entity-get-subject-no-decode x)
 861            (elmo-msgdb-overview-entity-get-subject-no-decode y)))
 862
 863 (defun wl-summary-get-list-info (entity)
 864   "Returns (\"ML-name\" . ML-count) of ENTITY."
 865   (let (sequence ml-name ml-count subject return-path delivered-to mailing-list)
 866     (setq sequence (elmo-msgdb-overview-entity-get-extra-field
 867                     entity "x-sequence")
 868           ml-name (or (elmo-msgdb-overview-entity-get-extra-field
 869                        entity "x-ml-name")
 870                       (and sequence
 871                            (car (split-string sequence " "))))
 872           ml-count (or (elmo-msgdb-overview-entity-get-extra-field
 873                         entity "x-mail-count")
 874                        (elmo-msgdb-overview-entity-get-extra-field
 875                         entity "x-ml-count")
 876                        (and sequence
 877                             (cadr (split-string sequence " ")))))
 878     (and (setq subject (elmo-msgdb-overview-entity-get-subject
 879                         entity))
 880          (setq subject (elmo-delete-char ?\n subject))
 881          (string-match "^\\s(\\(\\S)+\\)[ :]\\([0-9]+\\)\\s)[ \t]*" subject)
 882          (progn
 883            (or ml-name (setq ml-name (match-string 1 subject)))
 884            (or ml-count (setq ml-count (match-string 2 subject)))))
 885     (and (setq return-path
 886                (elmo-msgdb-overview-entity-get-extra-field
 887                 entity "return-path"))
 888          (string-match "^<\\([^@>]+\\)-return-\\([0-9]+\\)-" return-path)
 889          (progn
 890            (or ml-name (setq ml-name (match-string 1 return-path)))
 891            (or ml-count (setq ml-count (match-string 2 return-path)))))
 892     (and (setq delivered-to
 893                (elmo-msgdb-overview-entity-get-extra-field
 894                 entity "delivered-to"))
 895          (string-match "^mailing list \\([^@]+\\)@" delivered-to)
 896          (or ml-name (setq ml-name (match-string 1 delivered-to))))
 897     (and (setq mailing-list
 898                (elmo-msgdb-overview-entity-get-extra-field
 899                 entity "mailing-list"))
 900          (string-match "\\(^\\|; \\)contact \\([^@]+\\)-[^-@]+@" mailing-list)  ; *-help@, *-owner@, etc.
 901          (or ml-name (setq ml-name (match-string 2 mailing-list))))
 902     (cons (and ml-name (car (split-string ml-name " ")))
 903           (and ml-count (string-to-int ml-count)))))
 904
 905 (defun wl-summary-overview-entity-compare-by-list-info (x y)
 906   "Compare entity X and Y by mailing-list info."
 907   (let* ((list-info-x (wl-summary-get-list-info x))
 908          (list-info-y (wl-summary-get-list-info y)))
 909     (if (equal (car list-info-x) (car list-info-y))
 910         (if (equal (cdr list-info-x) (cdr list-info-y))
 911             (wl-summary-overview-entity-compare-by-date x y)
 912           (< (or (cdr list-info-x) 0)
 913              (or (cdr list-info-y) 0)))
 914       (string< (or (car list-info-x) "")
 915                (or (car list-info-y) "")))))
 916
 917 (defun wl-summary-sort-by-date ()
 918   (interactive)
 919   (wl-summary-rescan "date"))
 920 (defun wl-summary-sort-by-number ()
 921   (interactive)
 922   (wl-summary-rescan "number"))
 923 (defun wl-summary-sort-by-subject ()
 924   (interactive)
 925   (wl-summary-rescan "subject"))
 926 (defun wl-summary-sort-by-from ()
 927   (interactive)
 928   (wl-summary-rescan "from"))
 929 (defun wl-summary-sort-by-list-info ()
 930   (interactive)
 931   (wl-summary-rescan "list-info"))
 932
 933 (defun wl-summary-rescan (&optional sort-by)
 934   "Rescan current folder without updating."
 935   (interactive)
 936   (let* ((cur-buf (current-buffer))
 937          (msgdb (wl-summary-buffer-msgdb))
 938          (overview (elmo-msgdb-get-overview msgdb))
 939          (number-alist (elmo-msgdb-get-number-alist msgdb))
 940          (elmo-mime-charset wl-summary-buffer-mime-charset)
 941          i percent num
 942          gc-message entity
 943          curp
 944          (inhibit-read-only t)
 945          (buffer-read-only nil)
 946          expunged)
 947     (fset 'wl-summary-append-message-func-internal
 948           (wl-summary-get-append-message-func))
 949     (erase-buffer)
 950     (message "Re-scanning...")
 951     (setq i 0)
 952     (setq num (length overview))
 953     (when sort-by
 954       (message "Sorting by %s..." sort-by)
 955       (setq overview
 956             (sort overview
 957                   (intern (format "wl-summary-overview-entity-compare-by-%s"
 958                                   sort-by))))
 959       (message "Sorting by %s...done" sort-by)
 960       (elmo-msgdb-set-overview (wl-summary-buffer-msgdb)
 961                                overview))
 962     (setq curp overview)
 963     (set-buffer cur-buf)
 964     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length overview) 2)))
 965     (setq wl-thread-entity-list nil)
 966     (setq wl-thread-entities nil)
 967     (setq wl-summary-buffer-number-list nil)
 968     (setq wl-summary-buffer-target-mark-list nil)
 969     (setq wl-summary-buffer-refile-list nil)
 970     (setq wl-summary-buffer-delete-list nil)
 971     (setq wl-summary-delayed-update nil)
 972     (elmo-kill-buffer wl-summary-search-buf-name)
 973     (while curp
 974       (setq entity (car curp))
 975       (wl-summary-append-message-func-internal entity msgdb nil)
 976       (setq curp (cdr curp))
 977       (when (> num elmo-display-progress-threshold)
 978         (setq i (+ i 1))
 979         (if (or (zerop (% i 5)) (= i num))
 980             (elmo-display-progress
 981              'wl-summary-rescan "Constructing summary structure..."
 982              (/ (* i 100) num)))))
 983     (when wl-summary-delayed-update
 984       (while wl-summary-delayed-update
 985         (message "Parent (%d) of message %d is no entity"
 986                  (caar wl-summary-delayed-update)
 987                  (elmo-msgdb-overview-entity-get-number
 988                   (cdar wl-summary-delayed-update)))
 989         (wl-summary-append-message-func-internal
 990          (cdar wl-summary-delayed-update) msgdb nil t)
 991         (setq wl-summary-delayed-update (cdr wl-summary-delayed-update))))
 992     (message "Constructing summary structure...done")
 993     (set-buffer cur-buf)
 994     (if (eq wl-summary-buffer-view 'thread)
 995         (progn
 996           (message "Inserting thread...")
 997           (wl-thread-insert-top)
 998           (message "Inserting thread...done"))
 999       (wl-summary-make-number-list))
1000     (when wl-use-scoring
1001       (setq wl-summary-scored nil)
1002       (wl-summary-score-headers nil msgdb
1003                                 (wl-summary-rescore-msgs number-alist)
1004                                 t)
1005       (when (and wl-summary-scored
1006                  (setq expunged (wl-summary-score-update-all-lines)))
1007         (message "%d message(s) are expunged by scoring." (length expunged))))
1008     (wl-summary-set-message-modified)
1009     (wl-summary-count-unread)
1010     (wl-summary-update-modeline)
1011     (goto-char (point-max))
1012     (forward-line -1)
1013     (set-buffer-modified-p nil)))
1014
1015 (defun wl-summary-next-folder-or-exit (&optional next-entity upward)
1016   (if (and next-entity
1017            wl-auto-select-next)
1018       (let (retval)
1019         (wl-summary-toggle-disp-msg 'off)
1020         (unwind-protect
1021             (setq retval
1022                   (wl-summary-goto-folder-subr next-entity
1023                                                'force-update
1024                                                nil
1025                                                nil ; not sticky
1026                                                t   ; interactive!
1027                                                ))
1028           (wl-folder-set-current-entity-id (wl-folder-get-entity-id next-entity))
1029           (if (and (eq retval 'more-next)
1030                    (memq wl-auto-select-next '(unread skip-no-unread))
1031                    (memq this-command wl-summary-next-no-unread-command))
1032               (if upward
1033                   (wl-summary-up
1034                    t (eq wl-auto-select-next 'skip-no-unread))
1035                 (goto-char (point-max))
1036                 (forward-line -1)
1037                 (wl-summary-down
1038                  t (eq wl-auto-select-next 'skip-no-unread))))))
1039     (wl-summary-exit)))
1040
1041 (defun wl-summary-entity-info-msg (entity finfo)
1042   (or (and entity
1043            (concat
1044             (elmo-replace-in-string
1045              (if (memq 'ask-folder wl-use-folder-petname)
1046                  (wl-folder-get-petname entity)
1047                entity)
1048              "%" "%%")
1049             (if (null (car finfo))
1050                 " (? new/? unread)"
1051               (format
1052                " (%d new/%d unread)"
1053                (nth 0 finfo)
1054                (+ (nth 0 finfo)
1055                   (nth 1 finfo))))))
1056       "folder mode"))
1057
1058 (defun wl-summary-set-message-modified ()
1059   (elmo-folder-set-message-modified-internal
1060    wl-summary-buffer-elmo-folder t)
1061   (setq wl-summary-buffer-message-modified t))
1062 (defun wl-summary-message-modified-p ()
1063   wl-summary-buffer-message-modified)
1064 (defun wl-summary-set-mark-modified ()
1065   (elmo-folder-set-mark-modified-internal
1066    wl-summary-buffer-elmo-folder t)
1067   (setq wl-summary-buffer-mark-modified t))
1068 (defun wl-summary-mark-modified-p ()
1069   wl-summary-buffer-mark-modified)
1070 (defun wl-summary-set-thread-modified ()
1071   (setq wl-summary-buffer-thread-modified t))
1072 (defun wl-summary-thread-modified-p ()
1073   wl-summary-buffer-thread-modified)
1074
1075 (defsubst wl-summary-cleanup-temp-marks (&optional sticky)
1076   (if (or wl-summary-buffer-refile-list
1077           wl-summary-buffer-copy-list
1078           wl-summary-buffer-delete-list)
1079       (if (y-or-n-p "Marks remain to be executed.  Execute them? ")
1080           (progn
1081             (wl-summary-exec)
1082             (if (or wl-summary-buffer-refile-list
1083                     wl-summary-buffer-copy-list
1084                     wl-summary-buffer-delete-list)
1085                 (error "Some execution was failed")))
1086         ;; delete temp-marks
1087         (message "")
1088         (wl-summary-delete-all-refile-marks)
1089         (wl-summary-delete-all-copy-marks)
1090         (wl-summary-delete-all-delete-marks)))
1091   (if wl-summary-buffer-target-mark-list
1092       (progn
1093         (wl-summary-delete-all-target-marks)
1094         (setq wl-summary-buffer-target-mark-list nil)))
1095   (wl-summary-delete-all-temp-marks-on-buffer sticky)
1096   (setq wl-summary-scored nil))
1097
1098 ;; a subroutine for wl-summary-exit/wl-save-status
1099 ;; Note that folder is not commited here.
1100 (defun wl-summary-save-view ()
1101   ;; already in summary buffer.
1102   (when wl-summary-buffer-persistent
1103     ;; save the current summary buffer view.
1104     (if (and wl-summary-cache-use
1105              (or (wl-summary-message-modified-p)
1106                  (wl-summary-mark-modified-p)
1107                  (wl-summary-thread-modified-p)))
1108         (wl-summary-save-view-cache))))
1109
1110 (defun wl-summary-save-status ()
1111   "Save summary view and msgdb."
1112   (interactive)
1113   (if (interactive-p) (message "Saving summary status..."))
1114   (wl-summary-save-view)
1115   (elmo-folder-commit wl-summary-buffer-elmo-folder)
1116   (elmo-folder-check wl-summary-buffer-elmo-folder)
1117   (if wl-use-scoring (wl-score-save))
1118   (if (interactive-p) (message "Saving summary status...done.")))
1119
1120 (defun wl-summary-force-exit ()
1121   "Exit current summary.  Buffer is deleted even the buffer is sticky."
1122   (interactive)
1123   (wl-summary-exit 'force-exit))
1124
1125 (defun wl-summary-exit (&optional force-exit)
1126   "Exit current summary.  if FORCE-EXIT, exits even the summary is sticky."
1127   (interactive "P")
1128   (let ((summary-buf (current-buffer))
1129         (sticky (wl-summary-sticky-p))
1130         summary-win
1131         message-buf message-win
1132         folder-buf folder-win)
1133     (run-hooks 'wl-summary-exit-pre-hook)
1134     (if wl-summary-buffer-exit-function
1135         (funcall wl-summary-buffer-exit-function)
1136       (if (or force-exit (not sticky))
1137           (wl-summary-cleanup-temp-marks sticky))
1138       (unwind-protect
1139           ;; save summary status
1140           (progn
1141             (wl-summary-save-view)
1142             (if (or force-exit (not sticky))
1143                 (elmo-folder-close wl-summary-buffer-elmo-folder)
1144               (elmo-folder-commit wl-summary-buffer-elmo-folder)
1145               (elmo-folder-check wl-summary-buffer-elmo-folder))
1146             (if wl-use-scoring (wl-score-save)))
1147         ;; for sticky summary
1148         (wl-delete-all-overlays)
1149         (setq wl-summary-buffer-disp-msg nil)
1150         (elmo-kill-buffer wl-summary-search-buf-name)
1151         ;; delete message window if displayed.
1152         (if (and wl-message-buffer (get-buffer-window wl-message-buffer))
1153             (delete-window (get-buffer-window wl-message-buffer)))
1154         (if (and wl-summary-use-frame
1155                  (> (length (visible-frame-list)) 1))
1156             (delete-frame))
1157         (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1158             (if wl-summary-use-frame
1159                 (let (select-frame)
1160                   (save-selected-window
1161                     (dolist (frame (visible-frame-list))
1162                       (select-frame frame)
1163                       (if (get-buffer-window folder-buf)
1164                           (setq select-frame frame))))
1165                   (if select-frame
1166                       (select-frame select-frame)
1167                     (switch-to-buffer folder-buf)))
1168               (if (setq folder-win (get-buffer-window folder-buf))
1169                   ;; folder win is already displayed.
1170                   (select-window folder-win)
1171                 ;; folder win is not displayed.
1172                 (switch-to-buffer folder-buf)))
1173           ;; currently no folder buffer
1174           (wl-folder))
1175         (and wl-folder-move-cur-folder
1176              wl-folder-buffer-cur-point
1177              (goto-char wl-folder-buffer-cur-point))
1178         (setq wl-folder-buffer-cur-path nil)
1179         (setq wl-folder-buffer-cur-entity-id nil)
1180         (wl-delete-all-overlays)
1181         (if wl-summary-exit-next-move
1182             (wl-folder-next-unsync t)
1183           (beginning-of-line))
1184         (if (setq summary-win (get-buffer-window summary-buf))
1185             (delete-window summary-win))
1186         (if (or force-exit
1187                 (not sticky))
1188             (progn
1189               (set-buffer summary-buf)
1190               (kill-buffer summary-buf)))
1191         (run-hooks 'wl-summary-exit-hook)))))
1192
1193 (defun wl-summary-suspend ()
1194   (interactive)
1195   (wl-summary-exit)
1196   (wl-folder-suspend))
1197
1198 (defun wl-summary-sync-force-update (&optional unset-cursor no-check)
1199   (interactive)
1200   (wl-summary-sync-update unset-cursor nil no-check))
1201
1202 (defsubst wl-summary-sync-all-init ()
1203   (wl-summary-cleanup-temp-marks)
1204   (erase-buffer)
1205   (wl-summary-set-message-modified)
1206   (wl-summary-set-mark-modified)
1207   (setq wl-thread-entity-hashtb (elmo-make-hash
1208                                  (* (length (elmo-msgdb-get-number-alist
1209                                              (wl-summary-buffer-msgdb))) 2)))
1210   (setq wl-thread-entity-list nil)
1211   (setq wl-thread-entities nil)
1212   (setq wl-summary-buffer-number-list nil)
1213   (setq wl-summary-buffer-target-mark-list nil)
1214   (setq wl-summary-buffer-refile-list nil)
1215   (setq wl-summary-buffer-copy-list nil)
1216   (setq wl-summary-buffer-delete-list nil))
1217
1218 (defun wl-summary-sync (&optional unset-cursor force-range)
1219   (interactive)
1220   (let* ((folder wl-summary-buffer-elmo-folder)
1221          (inhibit-read-only t)
1222          (buffer-read-only nil)
1223          (msgdb-dir (elmo-folder-msgdb-path folder))
1224          (range (or force-range (wl-summary-input-range
1225                                  (elmo-folder-name-internal folder)))))
1226     (cond ((string= range "rescan")
1227            (let ((msg (wl-summary-message-number)))
1228              (wl-summary-rescan)
1229              (and msg (wl-summary-jump-to-msg msg))))
1230           ((string= range "rescan-noscore")
1231            (let ((msg (wl-summary-message-number))
1232                  wl-use-scoring)
1233              (wl-summary-rescan)
1234              (and msg (wl-summary-jump-to-msg msg))))
1235           ((string= range "cache-status")
1236            (let ((msg (wl-summary-message-number)))
1237              (wl-summary-resume-cache-status)
1238              (and msg (wl-summary-jump-to-msg msg))))
1239           ((or (string-match "last:" range)
1240                (string-match "first:" range))
1241            (wl-summary-goto-folder-subr (concat "/" range "/"
1242                                                 (elmo-folder-name-internal
1243                                                  folder))
1244             'force-update nil nil t))
1245           (t
1246            (wl-summary-sync-update unset-cursor
1247                                    (cond ((string= range "all") 'all)
1248                                          ((string= range "all-visible")
1249                                           'visible-only)))))))
1250
1251 (defvar wl-summary-edit-addresses-candidate-fields
1252   ;; First element becomes default.
1253   '("from" "to" "cc"))
1254
1255 (defun wl-summary-edit-addresses-collect-candidate-fields (mime-charset)
1256   (let ((fields wl-summary-edit-addresses-candidate-fields)
1257         body candidates components)
1258     (while fields
1259       (setq body
1260             (mapconcat 'identity (elmo-multiple-field-body (car fields))
1261                        ","))
1262       (setq body (wl-parse-addresses body))
1263       (if body (setq candidates (append candidates body)))
1264       (setq fields (cdr fields)))
1265     (setq candidates (elmo-uniq-list candidates))
1266     (elmo-set-work-buf
1267      (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1268      (mapcar (function
1269               (lambda (x)
1270                 (setq components (std11-extract-address-components x))
1271                 (cons (nth 1 components)
1272                       (and (car components)
1273                            (eword-decode-string
1274                             (decode-mime-charset-string
1275                              (car components)
1276                              mime-charset))))))
1277              candidates))))
1278
1279 (defun wl-summary-edit-addresses-subr (the-email name-in-addr)
1280   ;; returns nil if there's no change.
1281   (if (elmo-get-hash-val (downcase the-email) wl-address-petname-hash)
1282       (let (char)
1283         (message "'%s' already exists. (e)dit/(d)elete/(c)ancel?"
1284                  the-email)
1285         (while (not (or (eq (setq char (read-char)) ?\r)
1286                         (eq char ?\n)
1287                         (eq char ? )
1288                         (eq char ?e)
1289                         (eq char ?c)
1290                         (eq char ?d)))
1291           (message
1292            "Please answer `e' or `d' or `c'. (e)dit/(d)elete/(c)ancel?"))
1293         (cond
1294          ((or (eq char ?e)
1295               (eq char ?\n)
1296               (eq char ?\r)
1297               (eq char ? ))
1298           ;; Change Addresses
1299           (wl-address-add-or-change
1300            the-email
1301            (wl-address-header-extract-realname
1302             (cdr (assoc
1303                   (let ((completion-ignore-case t) comp)
1304                     (setq comp
1305                           (try-completion the-email wl-address-completion-list))
1306                     (if (equal comp t) the-email comp))
1307                   wl-address-completion-list))))
1308           "edited")
1309          ((eq char ?d)
1310           ;; Delete Addresses
1311           (if (y-or-n-p (format "Delete '%s'? "
1312                                 the-email))
1313               (progn
1314                 (wl-address-delete the-email)
1315                 "deleted")
1316             (message "")
1317             nil))
1318          (t (message "")
1319             nil)))
1320     ;; Add Petname
1321     (wl-address-add-or-change the-email name-in-addr)
1322     "added"))
1323
1324 (defun wl-summary-edit-addresses (&optional addr-str)
1325   "Edit address book interactively.
1326 Optional argument ADDR-STR is used as a target address if specified."
1327   (interactive (if current-prefix-arg
1328                    (list (read-from-minibuffer "Target address: "))))
1329   (if (null (wl-summary-message-number))
1330       (message "No message.")
1331     (save-excursion
1332       (let* ((charset wl-summary-buffer-mime-charset)
1333              (candidates
1334               (with-current-buffer (wl-summary-get-original-buffer)
1335                 (wl-summary-edit-addresses-collect-candidate-fields
1336                  charset)))
1337              address pair result)
1338         (if addr-str
1339             (setq address addr-str)
1340           (when candidates
1341             (setq address (car (car candidates)))
1342             (setq address
1343                   (completing-read
1344                    (format "Target address (%s): " address)
1345                    (mapcar
1346                     (function (lambda (x) (cons (car x) (car x))))
1347                     candidates)
1348                    nil nil nil nil address))))
1349         (when address
1350           (setq pair (assoc address candidates))
1351           (unless pair
1352             (setq pair (cons address nil)))
1353           (when (setq result (wl-summary-edit-addresses-subr (car pair) (cdr pair)))
1354             ;; update alias
1355             (wl-status-update)
1356             (setq address (assoc (car pair) wl-address-list))
1357             (if address
1358                 (message "%s, %s, <%s> is %s."
1359                          (nth 2 address)
1360                          (nth 1 address)
1361                          (nth 0 address)
1362                          result)))
1363 ;;; i'd like to update summary-buffer, but...
1364 ;;;     (wl-summary-rescan)
1365           (run-hooks 'wl-summary-edit-addresses-hook))))))
1366
1367 (defun wl-summary-incorporate (&optional arg)
1368   "Check and prefetch all uncached messages.
1369 If ARG is non-nil, checking is omitted."
1370   (interactive "P")
1371   (unless arg
1372     (save-excursion
1373       (wl-summary-sync-force-update)))
1374   (wl-summary-prefetch-region (point-min) (point-max)
1375                               wl-summary-incorporate-marks))
1376
1377 (defun wl-summary-prefetch-msg (number &optional arg)
1378   "Returns status-mark. if skipped, returns nil."
1379   ;; prefetching procedure.
1380   (save-excursion
1381     (let* ((msgdb (wl-summary-buffer-msgdb))
1382            (number-alist (elmo-msgdb-get-number-alist msgdb))
1383            (message-id (cdr (assq number number-alist)))
1384            (ov (elmo-msgdb-overview-get-entity message-id msgdb))
1385            (wl-message-entity ov)
1386            (entity ov)                  ; backward compatibility.
1387            (size (elmo-msgdb-overview-entity-get-size ov))
1388            (inhibit-read-only t)
1389            (buffer-read-only nil)
1390            (file-cached (elmo-file-cache-exists-p message-id))
1391            (force-read (and size
1392                             (or (and (null wl-prefetch-confirm) arg)
1393                                 (null wl-prefetch-threshold)
1394                                 (< size wl-prefetch-threshold))))
1395            mark new-mark)
1396       (unwind-protect
1397           (progn
1398             (when (and (or arg (not file-cached))
1399                        size (not force-read) wl-prefetch-confirm)
1400               (setq force-read
1401                     (save-restriction
1402                       (widen)
1403                       (y-or-n-p
1404                        (format
1405                         "Message from %s has %d bytes.  Prefetch it? "
1406                         (concat
1407                          "[ "
1408                          (save-match-data
1409                            (wl-set-string-width
1410                             17
1411                             (funcall wl-summary-from-function
1412                              (eword-decode-string
1413                               (elmo-delete-char
1414                                ?\"
1415                                (or
1416                                 (elmo-msgdb-overview-entity-get-from ov)
1417                                 "??")))))) " ]")
1418                         size))))
1419               (message ""))             ; flush.
1420             (setq mark (elmo-msgdb-get-mark msgdb number))
1421             (if force-read
1422                 (save-excursion
1423                   (save-match-data
1424                     ;; online
1425                     (if (or arg (not file-cached))
1426                         (elmo-message-encache
1427                          wl-summary-buffer-elmo-folder
1428                          number))
1429                     (setq new-mark
1430                           (cond
1431                            ((string= mark
1432                                      wl-summary-unread-uncached-mark)
1433                             wl-summary-unread-cached-mark)
1434                            ((string= mark wl-summary-new-mark)
1435                             (setq wl-summary-buffer-new-count
1436                                   (- wl-summary-buffer-new-count 1))
1437                             (setq wl-summary-buffer-unread-count
1438                                   (+ wl-summary-buffer-unread-count 1))
1439                             wl-summary-unread-cached-mark)
1440                            ((string= mark wl-summary-read-uncached-mark)
1441                             nil)
1442                            (t mark)))
1443                     (elmo-msgdb-set-mark msgdb number new-mark)
1444                     (or new-mark (setq new-mark " "))
1445                     (wl-summary-set-mark-modified)
1446                     (wl-summary-update-modeline)
1447                     (wl-folder-update-unread
1448                      (wl-summary-buffer-folder-name)
1449                      (+ wl-summary-buffer-unread-count
1450                         wl-summary-buffer-new-count)))
1451                   new-mark)))))))
1452
1453 ;;(defvar wl-summary-message-uncached-marks
1454 ;;  (list wl-summary-new-mark
1455 ;;      wl-summary-unread-uncached-mark
1456 ;;      wl-summary-read-uncached-mark))
1457
1458 (defun wl-summary-prefetch-region (beg end &optional prefetch-marks)
1459   (interactive "r")
1460   (let ((count 0)
1461         targets
1462         mark length
1463         entity msg
1464         start-pos pos)
1465     (save-excursion
1466       (setq start-pos (point))
1467       (save-restriction
1468         (narrow-to-region beg end)
1469         ;; collect prefetch targets.
1470         (message "Collecting marks...")
1471         (goto-char (point-min))
1472         (while (not (eobp))
1473           (setq mark (wl-summary-persistent-mark)
1474                 msg (wl-summary-message-number))
1475           (if (or (and (null prefetch-marks)
1476                        msg
1477                        (null (elmo-file-cache-exists-p
1478                               (elmo-message-field
1479                                wl-summary-buffer-elmo-folder
1480                                msg
1481                                'message-id))))
1482                   (member mark prefetch-marks))
1483               (setq targets (nconc targets (list msg))))
1484           (setq entity (wl-thread-get-entity msg))
1485           (if (or (not (eq wl-summary-buffer-view 'thread))
1486                   (wl-thread-entity-get-opened entity))
1487               (); opened. no hidden children.
1488             (setq targets (nconc
1489                            targets
1490                            (wl-thread-get-children-msgs-uncached
1491                             msg prefetch-marks))))
1492           (forward-line 1))
1493         (setq length (length targets))
1494         (message "Prefetching...")
1495         (while targets
1496           (setq mark (if (not (wl-thread-entity-parent-invisible-p
1497                                (wl-thread-get-entity (car targets))))
1498                          (progn
1499                            (wl-summary-jump-to-msg (car targets))
1500                            (wl-summary-prefetch))
1501                        (wl-summary-prefetch-msg (car targets))))
1502           (if (if prefetch-marks
1503                   (string= mark wl-summary-unread-cached-mark)
1504                 (or (string= mark wl-summary-unread-cached-mark)
1505                     (string= mark " ")))
1506               (message "Prefetching... %d/%d message(s)"
1507                        (setq count (+ 1 count)) length))
1508           ;; redisplay!
1509           (save-excursion
1510             (setq pos (point))
1511             (goto-char start-pos)
1512             (if (pos-visible-in-window-p pos)
1513                 (save-restriction
1514                   (widen)
1515                   (sit-for 0))))
1516           (setq targets (cdr targets)))
1517         (message "Prefetched %d/%d message(s)" count length)
1518         (cons count length)))))
1519
1520 (defun wl-summary-prefetch (&optional arg)
1521   "Prefetch current message."
1522   (interactive "P")
1523   (save-excursion
1524     (let ((inhibit-read-only t)
1525           (buffer-read-only nil)
1526           (mark (wl-summary-persistent-mark)))
1527       (setq mark (wl-summary-prefetch-msg (wl-summary-message-number) arg))
1528       (when mark
1529         (delete-backward-char 1)
1530         (insert mark)
1531         (if wl-summary-highlight
1532             (wl-highlight-summary-current-line)))
1533       (set-buffer-modified-p nil)
1534       mark)))
1535
1536 (defun wl-summary-delete-marks-on-buffer (marks)
1537   (while marks
1538     (wl-summary-unmark (pop marks))))
1539
1540 (defun wl-summary-delete-copy-marks-on-buffer (copies)
1541   (wl-summary-delete-marks-on-buffer copies))
1542
1543 (defun wl-summary-delete-all-refile-marks ()
1544   (let ((marks wl-summary-buffer-refile-list))
1545     (while marks
1546       (wl-summary-unmark (car (pop marks))))))
1547
1548 (defun wl-summary-delete-all-copy-marks ()
1549   (let ((marks wl-summary-buffer-copy-list))
1550     (while marks
1551       (wl-summary-unmark (car (pop marks))))))
1552
1553 (defun wl-summary-delete-all-delete-marks ()
1554   (wl-summary-delete-marks-on-buffer wl-summary-buffer-delete-list))
1555
1556 (defun wl-summary-delete-all-target-marks ()
1557   (wl-summary-delete-marks-on-buffer wl-summary-buffer-target-mark-list))
1558
1559 (defun wl-summary-delete-all-temp-marks-on-buffer (&optional sticky)
1560   ;; for summary view cache saving.
1561   (save-excursion
1562     (goto-char (point-min))
1563     (let ((inhibit-read-only t)
1564           (buffer-read-only nil))
1565        (while (not (eobp))
1566         (unless (string= (wl-summary-temp-mark) " ")
1567           (delete-backward-char 1)
1568           (insert " "))
1569         (forward-line 1)))))
1570
1571 (defun wl-summary-mark-as-read-region (beg end)
1572   (interactive "r")
1573   (save-excursion
1574     (save-restriction
1575       (narrow-to-region beg end)
1576       (goto-char (point-min))
1577       (if (eq wl-summary-buffer-view 'thread)
1578           (progn
1579             (while (not (eobp))
1580               (let* ((number (wl-summary-message-number))
1581                      (entity (wl-thread-get-entity number))
1582                      children)
1583                 (if (wl-thread-entity-get-opened entity)
1584                     ;; opened...mark line.
1585                     (wl-summary-mark-as-read number)
1586                   ;; closed
1587                   (wl-summary-mark-as-read number) ; mark itself.
1588                   (setq children (wl-thread-get-children-msgs number))
1589                   (while children
1590                     (wl-summary-mark-as-read (car children))
1591                     (setq children (cdr children))))
1592                 (forward-line 1))))
1593         (while (not (eobp))
1594           (wl-summary-mark-as-read (wl-summary-message-number))
1595           (forward-line 1)))))
1596   (wl-summary-count-unread)
1597   (wl-summary-update-modeline))
1598
1599 (defun wl-summary-mark-as-unread-region (beg end)
1600   (interactive "r")
1601   (save-excursion
1602     (save-restriction
1603       (narrow-to-region beg end)
1604 ;;; use narrowing.
1605 ;;;      (save-excursion (goto-char end)
1606 ;;;                   (end-of-line) (point)))
1607       (goto-char (point-min))
1608       (if (eq wl-summary-buffer-view 'thread)
1609           (progn
1610             (while (not (eobp))
1611               (let* ((number (wl-summary-message-number))
1612                      (entity (wl-thread-get-entity number))
1613                      children)
1614                 (if (wl-thread-entity-get-opened entity)
1615                     ;; opened...mark line.
1616                     ;; Crossposts are not processed
1617                     (wl-summary-mark-as-unread)
1618                   ;; closed
1619                   (wl-summary-mark-as-unread) ; mark itself.
1620                   (setq children
1621                         (delq number (wl-thread-get-children-msgs number)))
1622                   (while children
1623                     (wl-summary-mark-as-unread (car children))
1624                     (setq children (cdr children))))
1625                 (forward-line 1))))
1626         (while (not (eobp))
1627           (wl-summary-mark-as-unread)
1628           (forward-line 1)))))
1629   (wl-summary-count-unread)
1630   (wl-summary-update-modeline))
1631
1632 (defun wl-summary-mark-as-important-region (beg end)
1633   (interactive "r")
1634   (save-excursion
1635     (save-restriction
1636       (narrow-to-region beg end);(save-excursion (goto-char end)
1637                                         ;    (end-of-line) (point)))
1638       (goto-char (point-min))
1639       (if (eq wl-summary-buffer-view 'thread)
1640           (progn
1641             (while (not (eobp))
1642               (let* ((number (wl-summary-message-number))
1643                      (entity (wl-thread-get-entity number))
1644                      children)
1645                 (if (wl-thread-entity-get-opened entity)
1646                     ;; opened...mark line.
1647                     ;; Crossposts are not processed
1648                     (wl-summary-mark-as-important)
1649                   ;; closed
1650                   (wl-summary-mark-as-important) ; mark itself.
1651                   (setq children
1652                         (delq number (wl-thread-get-children-msgs number)))
1653                   (while children
1654                     (wl-thread-msg-mark-as-important (car children))
1655                     (setq children (cdr children))))
1656                 (forward-line 1))))
1657         (while (not (eobp))
1658           (wl-summary-mark-as-important)
1659           (forward-line 1)))))
1660   (wl-summary-count-unread)
1661   (wl-summary-update-modeline))
1662
1663 (defun wl-summary-mark-as-read-all ()
1664   (interactive)
1665   (if (or (not (interactive-p))
1666           (y-or-n-p "Mark all messages as read? "))
1667       (let* ((folder wl-summary-buffer-elmo-folder)
1668              (cur-buf (current-buffer))
1669              (msgdb (wl-summary-buffer-msgdb))
1670              (inhibit-read-only t)
1671              (buffer-read-only nil)
1672              (case-fold-search nil)
1673              msg mark)
1674         (message "Setting all msgs as read...")
1675         (elmo-folder-mark-as-read folder
1676                                   (elmo-folder-list-unreads
1677                                    folder
1678                                    (list wl-summary-unread-cached-mark
1679                                          wl-summary-unread-uncached-mark
1680                                          wl-summary-new-mark)))
1681         (save-excursion
1682           (goto-char (point-min))
1683           (while (not (eobp))
1684             (setq msg (wl-summary-message-number))
1685             (setq mark (wl-summary-persistent-mark))
1686             (when (and (not (string= mark " "))
1687                        (not (string= mark wl-summary-important-mark))
1688                        (not (string= mark wl-summary-read-uncached-mark)))
1689               (delete-backward-char 1)
1690               (if (or (not (elmo-message-use-cache-p folder msg))
1691                       (string= mark wl-summary-unread-cached-mark))
1692                   (progn
1693                     (insert " ")
1694                     (elmo-msgdb-set-mark msgdb msg nil))
1695                 ;; New mark and unread-uncached mark
1696                 (insert wl-summary-read-uncached-mark)
1697                 (elmo-msgdb-set-mark
1698                  msgdb msg wl-summary-read-uncached-mark))
1699               (if wl-summary-highlight
1700                   (wl-highlight-summary-current-line nil nil t)))
1701             (forward-line 1)))
1702         (elmo-folder-replace-marks
1703          folder
1704          (list (cons wl-summary-unread-cached-mark
1705                      nil)
1706                (cons wl-summary-unread-uncached-mark
1707                      wl-summary-read-uncached-mark)
1708                (cons wl-summary-new-mark
1709                      wl-summary-read-uncached-mark)))
1710         (wl-summary-set-mark-modified)
1711         (wl-folder-update-unread (wl-summary-buffer-folder-name) 0)
1712         (setq wl-summary-buffer-unread-count 0)
1713         (setq wl-summary-buffer-new-count    0)
1714         (wl-summary-update-modeline)
1715         (message "Setting all msgs as read...done")
1716         (set-buffer-modified-p nil))))
1717
1718 (defun wl-summary-delete-cache ()
1719   "Delete cache of current message."
1720   (interactive)
1721   (save-excursion
1722     (let* ((inhibit-read-only t)
1723            (buffer-read-only nil)
1724            (folder wl-summary-buffer-elmo-folder)
1725            (msgdb (wl-summary-buffer-msgdb))
1726            (number-alist (elmo-msgdb-get-number-alist msgdb))
1727            (case-fold-search nil)
1728            mark number unread new-mark)
1729       (setq mark (wl-summary-persistent-mark))
1730       (cond
1731        ((or (string= mark wl-summary-new-mark)
1732             (string= mark wl-summary-unread-uncached-mark)
1733             (string= mark wl-summary-important-mark))
1734         ;; noop
1735         )
1736        ((string= mark wl-summary-unread-cached-mark)
1737         (setq new-mark wl-summary-unread-uncached-mark))
1738        (t
1739         (setq new-mark wl-summary-read-uncached-mark)))
1740       (when new-mark
1741         (setq number (wl-summary-message-number))
1742         (delete-backward-char 1)
1743         (insert new-mark)
1744         (elmo-file-cache-delete
1745          (elmo-file-cache-get-path
1746           (elmo-message-field wl-summary-buffer-elmo-folder
1747                               number
1748                               'message-id)))
1749         (elmo-msgdb-set-mark msgdb number new-mark)
1750         (wl-summary-set-mark-modified)
1751         (if wl-summary-highlight
1752             (wl-highlight-summary-current-line nil nil t))
1753         (set-buffer-modified-p nil)))))
1754
1755 (defun wl-summary-resume-cache-status ()
1756   "Resume the cache status of all messages in the current folder."
1757   (interactive)
1758   (let* ((folder wl-summary-buffer-elmo-folder)
1759          (cur-buf (current-buffer))
1760          (msgdb (wl-summary-buffer-msgdb))
1761          (number-alist (elmo-msgdb-get-number-alist msgdb))
1762          (inhibit-read-only t)
1763          (buffer-read-only nil)
1764          (case-fold-search nil)
1765          msg mark msgid set-mark)
1766     (message "Resuming cache status...")
1767     (save-excursion
1768       (goto-char (point-min))
1769       (while (not (eobp))
1770         (setq msg (wl-summary-message-number))
1771         (setq mark (wl-summary-persistent-mark))
1772         (setq msgid (elmo-msgdb-get-field msgdb msg 'message-id))
1773         (setq set-mark nil)
1774         (if (elmo-file-cache-exists-p msgid)
1775             (if (or
1776                  (string= mark wl-summary-unread-uncached-mark) ; U -> !
1777                  (string= mark wl-summary-new-mark)             ; N -> !
1778                  )
1779                 (setq set-mark wl-summary-unread-cached-mark)
1780               (if (string= mark wl-summary-read-uncached-mark)  ; u -> ' '
1781                   (setq set-mark " ")))
1782           (if (string= mark " ")
1783               (setq set-mark wl-summary-read-uncached-mark)     ;' ' -> u
1784             (if (string= mark wl-summary-unread-cached-mark)
1785                 (setq set-mark wl-summary-unread-uncached-mark) ; !  -> U
1786               )))
1787         (when set-mark
1788           (delete-backward-char 1)
1789           (insert set-mark)
1790           (elmo-msgdb-set-mark msgdb msg
1791                                (if (string= set-mark " ") nil set-mark))
1792           (if wl-summary-highlight
1793               (wl-highlight-summary-current-line)))
1794         (forward-line 1))
1795       (wl-summary-set-mark-modified)
1796       (wl-summary-count-unread)
1797       (wl-summary-update-modeline)
1798       (message "Resuming cache status...done")
1799       (set-buffer-modified-p nil))))
1800
1801 (defun wl-summary-delete-messages-on-buffer (msgs &optional deleting-info)
1802   (interactive)
1803   (save-excursion
1804     (let ((inhibit-read-only t)
1805           (buffer-read-only nil)
1806           (msgs2 msgs)
1807           (len (length msgs))
1808           (i 0)
1809           update-list)
1810       (elmo-kill-buffer wl-summary-search-buf-name)
1811       (while msgs
1812         (if (eq wl-summary-buffer-view 'thread)
1813             (progn
1814               ;; don't use wl-append(nconc), because list is broken. ...why?
1815               (setq update-list
1816                     (append update-list
1817                             (wl-thread-delete-message (car msgs))))
1818               (setq update-list (delq (car msgs) update-list)))
1819           (goto-char (point-min))
1820           (if (wl-summary-jump-to-msg (car msgs))
1821               (progn
1822                 (delete-region (point-at-bol) (point-at-eol))
1823                 (delete-char 1) ; delete '\n'
1824                 (setq wl-summary-buffer-number-list
1825                       (delq (car msgs) wl-summary-buffer-number-list)))))
1826         (when (and deleting-info
1827                    (> len elmo-display-progress-threshold))
1828           (setq i (1+ i))
1829           (if (or (zerop (% i 5)) (= i len))
1830               (elmo-display-progress
1831                'wl-summary-delete-messages-on-buffer deleting-info
1832                (/ (* i 100) len))))
1833         (setq msgs (cdr msgs)))
1834       (when (eq wl-summary-buffer-view 'thread)
1835         (wl-thread-update-line-msgs (elmo-uniq-list update-list)
1836                                     (unless deleting-info 'no-msg))
1837         (wl-thread-cleanup-symbols msgs2))
1838       (wl-summary-count-unread)
1839       (wl-summary-update-modeline)
1840       (wl-folder-update-unread
1841        (wl-summary-buffer-folder-name)
1842        (+ wl-summary-buffer-unread-count wl-summary-buffer-new-count)))))
1843
1844 (defun wl-summary-replace-status-marks (before after)
1845   "Replace the status marks on buffer."
1846   (interactive)
1847   (save-excursion
1848     (goto-char (point-min))
1849     (let ((inhibit-read-only t)
1850           (buffer-read-only nil))
1851       (while (not (eobp))
1852         (when (string= (wl-summary-persistent-mark) before)
1853           (delete-backward-char 1)
1854           (insert after)
1855           (if wl-summary-highlight
1856               (wl-highlight-summary-current-line)))
1857         (forward-line 1)))))
1858
1859 (defun wl-summary-get-delete-folder (folder)
1860   (if (string= folder wl-trash-folder)
1861       'null
1862     (let* ((type (or (wl-get-assoc-list-value wl-delete-folder-alist folder)
1863                      'trash)))
1864       (cond ((stringp type)
1865              type)
1866             ((or (equal type 'remove) (equal type 'null))
1867              'null)
1868             (t;; (equal type 'trash)
1869              (let ((trash-folder (wl-folder-get-elmo-folder wl-trash-folder)))
1870                (unless (elmo-folder-exists-p trash-folder)
1871                  (if (y-or-n-p
1872                       (format "Trash Folder %s does not exist, create it? "
1873                               wl-trash-folder))
1874                      (elmo-folder-create trash-folder)
1875                    (error "Trash Folder is not created"))))
1876                wl-trash-folder)))))
1877
1878 (defun wl-summary-get-append-message-func ()
1879   (if (eq wl-summary-buffer-view 'thread)
1880       'wl-summary-insert-thread-entity
1881     'wl-summary-insert-sequential))
1882
1883 (defun wl-summary-sort ()
1884   (interactive)
1885   (wl-summary-rescan
1886    (completing-read
1887     (format "Sort by (%s): " (symbol-name wl-summary-default-sort-spec))
1888     (mapcar (lambda (spec)
1889               (list (symbol-name spec)))
1890             wl-summary-sort-specs)
1891     nil t nil nil (symbol-name wl-summary-default-sort-spec))))
1892
1893 (defun wl-summary-sync-marks ()
1894   "Update marks in summary."
1895   (interactive)
1896   (let ((last-progress 0)
1897         (i 0)
1898         unread-marks importants unreads
1899         importants-in-db unreads-in-db diff diffs
1900         mes progress)
1901     ;; synchronize marks.
1902     (when (not (eq (elmo-folder-type-internal
1903                     wl-summary-buffer-elmo-folder)
1904                    'internal))
1905       (message "Updating marks...")
1906       (setq unread-marks (list wl-summary-unread-cached-mark
1907                                wl-summary-unread-uncached-mark
1908                                wl-summary-new-mark)
1909             importants-in-db (elmo-folder-list-messages-mark-match
1910                               wl-summary-buffer-elmo-folder
1911                               (regexp-quote wl-summary-important-mark))
1912             unreads-in-db (elmo-folder-list-messages-mark-match
1913                            wl-summary-buffer-elmo-folder
1914                            (wl-regexp-opt unread-marks))
1915             importants (elmo-folder-list-importants
1916                         wl-summary-buffer-elmo-folder
1917                         wl-summary-important-mark)
1918             unreads (elmo-folder-list-unreads
1919                      wl-summary-buffer-elmo-folder
1920                      unread-marks))
1921       (setq diff (elmo-list-diff importants importants-in-db))
1922       (setq diffs (cadr diff)) ; important-deletes
1923       (setq mes (format "Updated (-%d" (length diffs)))
1924       (while diffs
1925         (wl-summary-mark-as-important (car diffs)
1926                                       wl-summary-important-mark
1927                                       'no-server)
1928         (setq diffs (cdr diffs)))
1929       (setq diffs (car diff)) ; important-appends
1930       (setq mes (concat mes (format "/+%d) important," (length diffs))))
1931       (while diffs
1932         (wl-summary-mark-as-important (car diffs) " " 'no-server)
1933         (setq diffs (cdr diffs)))
1934       (setq diff (elmo-list-diff unreads unreads-in-db))
1935       (setq diffs (cadr diff))
1936       (setq mes (concat mes (format "(-%d" (length diffs))))
1937       (while diffs
1938         (wl-summary-mark-as-read (car diffs) 'no-folder)
1939         (setq diffs (cdr diffs)))
1940       (setq diffs (car diff)) ; unread-appends
1941       (setq mes (concat mes (format "/+%d) unread mark(s)." (length diffs))))
1942       (while diffs
1943         (wl-summary-mark-as-unread (car diffs) 'no-server 'no-modeline)
1944         (setq diffs (cdr diffs)))
1945       (if (interactive-p) (message mes)))))
1946
1947 (defun wl-summary-sync-update (&optional unset-cursor sync-all no-check)
1948   "Update the summary view to the newest folder status."
1949   (interactive)
1950   (let* ((folder wl-summary-buffer-elmo-folder)
1951          (case-fold-search nil)
1952          (elmo-mime-charset wl-summary-buffer-mime-charset)
1953          (inhibit-read-only t)
1954          (buffer-read-only nil)
1955          gc-message
1956          overview number-alist
1957          curp num i new-msgdb
1958          append-list delete-list crossed
1959          update-thread update-top-list
1960          expunged mes sync-result entity)
1961     (unwind-protect
1962         (progn
1963           (unless wl-summary-buffer-elmo-folder
1964             (error "(Internal error) Folder is not set:%s" (buffer-name
1965                                                             (current-buffer))))
1966           (fset 'wl-summary-append-message-func-internal
1967                 (wl-summary-get-append-message-func))
1968           ;; Flush pending append operations (disconnected operation).
1969           ;;(setq seen-list
1970           ;;(wl-summary-flush-pending-append-operations seen-list))
1971           (goto-char (point-max))
1972           (wl-folder-confirm-existence folder (elmo-folder-plugged-p folder))
1973           (setq sync-result (elmo-folder-synchronize
1974                              folder
1975                              wl-summary-new-mark
1976                              wl-summary-unread-uncached-mark
1977                              wl-summary-unread-cached-mark
1978                              wl-summary-read-uncached-mark
1979                              wl-summary-important-mark
1980                              sync-all no-check))
1981           (setq new-msgdb (nth 0 sync-result))
1982           (setq delete-list (nth 1 sync-result))
1983           (setq crossed (nth 2 sync-result))
1984           (if sync-result
1985               (progn
1986                 ;; Setup sync-all
1987                 (if sync-all (wl-summary-sync-all-init))
1988 ;    (if (and has-nntp
1989 ;            (elmo-nntp-max-number-precedes-list-active-p))
1990         ;; XXX this does not work correctly in rare case.
1991 ;       (setq delete-list
1992 ;             (wl-summary-delete-canceled-msgs-from-list
1993 ;              delete-list
1994 ;              (wl-summary-buffer-msgdb))))
1995                 (when delete-list
1996                   (wl-summary-delete-messages-on-buffer delete-list "Deleting...")
1997                   (message "Deleting...done"))
1998                 (when new-msgdb
1999                   (wl-summary-replace-status-marks
2000                    wl-summary-new-mark
2001                    wl-summary-unread-uncached-mark))
2002                 (setq append-list (elmo-msgdb-get-overview new-msgdb))
2003                 (setq curp append-list)
2004                 (setq num (length curp))
2005                 (when append-list
2006                   (setq i 0)
2007
2008                   ;; set these value for append-message-func
2009                   (setq overview (elmo-msgdb-get-overview
2010                                   (elmo-folder-msgdb folder)))
2011                   (setq number-alist (elmo-msgdb-get-number-alist
2012                                       (elmo-folder-msgdb folder)))
2013
2014                   (setq wl-summary-delayed-update nil)
2015                   (elmo-kill-buffer wl-summary-search-buf-name)
2016                   (while curp
2017                     (setq entity (car curp))
2018                     (when (setq update-thread
2019                                 (wl-summary-append-message-func-internal
2020                                  entity (elmo-folder-msgdb folder)
2021                                  (not sync-all)))
2022                       (wl-append update-top-list update-thread))
2023                     (if elmo-use-database
2024                         (elmo-database-msgid-put
2025                          (car entity) (elmo-folder-name-internal folder)
2026                          (elmo-msgdb-overview-entity-get-number entity)))
2027                     (setq curp (cdr curp))
2028                     (when (> num elmo-display-progress-threshold)
2029                       (setq i (+ i 1))
2030                       (if (or (zerop (% i 5)) (= i num))
2031                           (elmo-display-progress
2032                            'wl-summary-sync-update "Updating thread..."
2033                            (/ (* i 100) num)))))
2034                   (when wl-summary-delayed-update
2035                     (while wl-summary-delayed-update
2036                       (message "Parent (%d) of message %d is no entity"
2037                                (caar wl-summary-delayed-update)
2038                                (elmo-msgdb-overview-entity-get-number
2039                                 (cdar wl-summary-delayed-update)))
2040                       (when (setq update-thread
2041                                   (wl-summary-append-message-func-internal
2042                                    (cdar wl-summary-delayed-update)
2043                                    (elmo-folder-msgdb folder)
2044                                    (not sync-all) t))
2045                         (wl-append update-top-list update-thread))
2046                       (setq wl-summary-delayed-update
2047                             (cdr wl-summary-delayed-update))))
2048                   (when (and (eq wl-summary-buffer-view 'thread)
2049                              update-top-list)
2050                     (wl-thread-update-indent-string-thread
2051                      (elmo-uniq-list update-top-list)))
2052                   (message "Updating thread...done"))
2053                 (unless (eq wl-summary-buffer-view 'thread)
2054                   (wl-summary-make-number-list))
2055                 (wl-summary-set-message-modified)
2056                 (wl-summary-set-mark-modified)
2057                 (when (and sync-all (eq wl-summary-buffer-view 'thread))
2058                   (elmo-kill-buffer wl-summary-search-buf-name)
2059                   (message "Inserting thread...")
2060                   (wl-thread-insert-top)
2061                   (message "Inserting thread...done"))
2062                 (if elmo-use-database
2063                     (elmo-database-close))
2064                 (run-hooks 'wl-summary-sync-updated-hook)
2065                 (setq mes
2066                       (if (and (eq (length delete-list) 0)
2067                                (eq num 0))
2068                           (format
2069                            "No updates for \"%s\"" (elmo-folder-name-internal
2070                                                     folder))
2071                         (format "Updated (-%d/+%d) message(s)"
2072                                 (length delete-list) num))))
2073             (setq mes "Quit updating.")))
2074       ;; synchronize marks.
2075       (if (and wl-summary-auto-sync-marks sync-result)
2076           (wl-summary-sync-marks))
2077       ;; scoring
2078       (when wl-use-scoring
2079         (setq wl-summary-scored nil)
2080         (wl-summary-score-headers nil (wl-summary-buffer-msgdb)
2081                                   (and sync-all
2082                                        (wl-summary-rescore-msgs number-alist))
2083                                   sync-all)
2084         (when (and wl-summary-scored
2085                    (setq expunged (wl-summary-score-update-all-lines)))
2086           (setq mes (concat mes
2087                             (format " (%d expunged)"
2088                                     (length expunged))))))
2089       (if (and crossed (> crossed 0))
2090           (setq mes
2091                 (if mes
2092                     (concat mes
2093                             (format " (%d crosspost)" crossed))
2094                   (format "%d crosspost message(s)" crossed)))
2095         (and mes (setq mes (concat mes "."))))
2096       ;; Update Folder mode
2097       (wl-folder-set-folder-updated
2098        (elmo-folder-name-internal folder)
2099        (list 0
2100              (let ((pair (wl-summary-count-unread)))
2101                (+ (car pair) (cdr pair)))
2102              (elmo-folder-messages folder)))
2103       (wl-summary-update-modeline)
2104       ;;
2105       (unless unset-cursor
2106         (goto-char (point-min))
2107         (if (not (wl-summary-cursor-down t))
2108             (progn
2109               (goto-char (point-max))
2110               (forward-line -1))
2111           (if (and wl-summary-highlight
2112                    (not (get-text-property (point) 'face)))
2113               (save-excursion
2114                 (forward-line (- 0
2115                                  (or
2116                                   wl-summary-partial-highlight-above-lines
2117                                   wl-summary-highlight-partial-threshold)))
2118                 (wl-highlight-summary (point) (point-max))))))
2119       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2120       (wl-delete-all-overlays)
2121       (set-buffer-modified-p nil)
2122       (if mes (message "%s" mes)))))
2123
2124 (defun wl-summary-set-score-mark (mark)
2125   (save-excursion
2126     (beginning-of-line)
2127     (let ((inhibit-read-only t)
2128           (buffer-read-only nil)
2129           msg-num
2130           cur-mark)
2131       (setq msg-num (wl-summary-message-number))
2132       (setq cur-mark (wl-summary-temp-mark))
2133       (when (member cur-mark (list " "
2134                                    wl-summary-score-below-mark
2135                                    wl-summary-score-over-mark))
2136         (delete-backward-char 1)
2137         (insert mark)
2138         (if wl-summary-highlight
2139             (wl-highlight-summary-current-line nil nil t))
2140         (set-buffer-modified-p nil)))))
2141
2142 (defun wl-summary-get-score-mark (msg-num)
2143   (let ((score (cdr (assq msg-num wl-summary-scored))))
2144     (if score
2145         (cond ((< score wl-summary-default-score)
2146                "-")
2147               ((> score wl-summary-default-score)
2148                "+")))))
2149
2150 (defun wl-summary-update-modeline ()
2151   (setq wl-summary-buffer-mode-line
2152         (funcall wl-summary-buffer-mode-line-formatter)))
2153
2154 (defun wl-summary-jump-to-msg (&optional number)
2155   (interactive)
2156   (let ((num (or number
2157                  (string-to-int
2158                   (read-from-minibuffer "Jump to Message(No.): ")))))
2159     (setq num (int-to-string num))
2160     (beginning-of-line)
2161     (if (or (and (re-search-forward (concat "\r" num "[^0-9]") nil t)
2162                  (progn (backward-char 1) t))
2163             (re-search-backward (concat "\r" num "[^0-9]") nil t))
2164         (progn (beginning-of-line) t)
2165       nil)))
2166
2167 (defun wl-summary-highlight-msgs (msgs)
2168   (save-excursion
2169     (let ((len (length msgs))
2170           i)
2171       (message "Hilighting...")
2172       (setq i 0)
2173       (while msgs
2174         (if (wl-summary-jump-to-msg (car msgs))
2175             (wl-highlight-summary-current-line))
2176         (setq msgs (cdr msgs))
2177         (when (> len elmo-display-progress-threshold)
2178           (setq i (+ i 1))
2179           (if (or (zerop (% i 5)) (= i len))
2180               (elmo-display-progress
2181                'wl-summary-highlight-msgs "Highlighting..."
2182                (/ (* i 100) len)))))
2183       (message "Highlighting...done"))))
2184
2185 (defun wl-summary-message-number ()
2186   (save-excursion
2187     (beginning-of-line)
2188     (if (or (re-search-forward "\r\\(-?[0-9]+\\)" (point-at-eol) t)
2189             (re-search-forward "^ *\\(-?[0-9]+\\)" (point-at-eol) t))
2190         (string-to-int (wl-match-buffer 1))
2191       nil)))
2192
2193 (defun wl-summary-delete-all-msgs ()
2194   (interactive)
2195   (let ((cur-buf (current-buffer))
2196         (dels (elmo-folder-list-messages wl-summary-buffer-elmo-folder)))
2197     (set-buffer cur-buf)
2198     (if (null dels)
2199         (message "No message to delete.")
2200       (if (y-or-n-p (format "%s has %d message(s).  Delete all? "
2201                             (wl-summary-buffer-folder-name)
2202                             (length dels)))
2203           (progn
2204             (message "Deleting...")
2205             (elmo-folder-delete-messages
2206              wl-summary-buffer-elmo-folder dels)
2207             (elmo-msgdb-delete-msgs (wl-summary-buffer-msgdb)
2208                                     dels)
2209 ;;;         (elmo-msgdb-save (wl-summary-buffer-folder-name) nil)
2210             (wl-summary-set-message-modified)
2211             (wl-summary-set-mark-modified)
2212             (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
2213                                           (list 0 0 0))
2214 ;;; for thread.
2215 ;;;         (setq wl-thread-top-entity '(nil t nil nil))
2216             (setq wl-summary-buffer-unread-count 0)
2217             (setq wl-summary-buffer-new-count    0)
2218             (wl-summary-update-modeline)
2219             (set-buffer cur-buf)
2220             (let ((inhibit-read-only t)
2221                   (buffer-read-only nil))
2222               (erase-buffer))
2223 ;;;         (if wl-summary-cache-use (wl-summary-save-view-cache))
2224             (message "Deleting...done")
2225             t)
2226         nil))))
2227
2228 (defun wl-summary-toggle-thread (&optional arg)
2229   "Toggle thread status (T)hread and (S)equential.
2230 If ARG, without confirm."
2231   (interactive "P")
2232   (when (or arg
2233             (y-or-n-p (format "Toggle threading? (y=%s): "
2234                               (if (eq wl-summary-buffer-view 'thread)
2235                                   "\"off\"" "\"on\""))))
2236     (if (eq wl-summary-buffer-view 'thread)
2237         (setq wl-summary-buffer-view 'sequence)
2238       (setq wl-summary-buffer-view 'thread))
2239     (wl-summary-update-modeline)
2240     (force-mode-line-update)
2241     (wl-summary-rescan)))
2242
2243 (defun wl-summary-load-file-object (filename)
2244   "Load lisp object from dir."
2245   (save-excursion
2246     (let ((tmp-buffer (get-buffer-create " *wl-summary-load-file-object*"))
2247           insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
2248           insert-file-contents-post-hook
2249           ret-val)
2250       (if (not (file-readable-p filename))
2251           ()
2252         (set-buffer tmp-buffer)
2253         (as-binary-input-file (insert-file-contents filename))
2254         (setq ret-val
2255               (condition-case nil
2256                   (read (current-buffer))
2257                 (error (error "Reading failed")))))
2258       (kill-buffer tmp-buffer)
2259       ret-val)))
2260
2261 (defun wl-summary-goto-folder (&optional arg)
2262   (interactive "P")
2263   (wl-summary-goto-folder-subr nil nil nil nil t nil arg))
2264
2265 (defun wl-summary-goto-folder-sticky ()
2266   (interactive)
2267   (wl-summary-goto-folder-subr nil nil nil t t))
2268
2269 (defun wl-summary-goto-last-visited-folder ()
2270   (interactive)
2271   (let ((entity
2272          (wl-folder-search-entity-by-name wl-summary-last-visited-folder
2273                                           wl-folder-entity
2274                                           'folder)))
2275     (if entity (wl-folder-set-current-entity-id
2276                 (wl-folder-get-entity-id entity))))
2277   (wl-summary-goto-folder-subr wl-summary-last-visited-folder nil nil nil t))
2278
2279 (defun wl-summary-sticky-p (&optional folder)
2280   (if folder
2281       (get-buffer (wl-summary-sticky-buffer-name
2282                    (elmo-folder-name-internal folder)))
2283     (not (string= wl-summary-buffer-name (buffer-name)))))
2284
2285 (defun wl-summary-always-sticky-folder-p (folder)
2286   (or (eq t wl-summary-always-sticky-folder-list)
2287       (wl-string-match-member
2288        (elmo-folder-name-internal folder)
2289        wl-summary-always-sticky-folder-list)))
2290
2291 (defun wl-summary-stick (&optional force)
2292   "Make current summary buffer sticky."
2293   (interactive "P")
2294   (if (wl-summary-sticky-p)
2295       (message "Current summary buffer is already sticky.")
2296     (when (or force (y-or-n-p "Stick current summary buffer? "))
2297       (wl-summary-toggle-disp-msg 'off)
2298       (wl-summary-switch-to-clone-buffer
2299        (wl-summary-sticky-buffer-name
2300         (wl-summary-buffer-folder-name)))
2301 ;;; ???hang up
2302 ;;;   (rename-buffer (wl-summary-sticky-buffer-name
2303 ;;;                   (wl-summary-buffer-folder-name))))
2304       (message "Folder `%s' is now sticky." (wl-summary-buffer-folder-name)))))
2305
2306 (defun wl-summary-switch-to-clone-buffer (buffer-name)
2307   (let ((cur-buf (current-buffer))
2308         (msg (wl-summary-message-number))
2309         (buf (get-buffer-create buffer-name))
2310         (folder wl-summary-buffer-elmo-folder)
2311         (copy-variables
2312          (append '(wl-summary-buffer-view
2313                    wl-summary-buffer-refile-list
2314                    wl-summary-buffer-delete-list
2315                    wl-summary-buffer-copy-list
2316                    wl-summary-buffer-target-mark-list
2317                    wl-summary-buffer-elmo-folder
2318                    wl-summary-buffer-number-column
2319                    wl-summary-buffer-temp-mark-column
2320                    wl-summary-buffer-persistent-mark-column
2321                    wl-summary-buffer-message-modified
2322                    wl-summary-buffer-mark-modified
2323                    wl-summary-buffer-thread-modified
2324                    wl-summary-buffer-number-list
2325                    wl-summary-buffer-msgdb
2326                    wl-summary-buffer-folder-name
2327                    wl-summary-buffer-line-formatter)
2328                  (and (eq wl-summary-buffer-view 'thread)
2329                       '(wl-thread-entity-hashtb
2330                         wl-thread-entities
2331                         wl-thread-entity-list))
2332                  (and wl-use-scoring
2333                       '(wl-summary-scored
2334                         wl-summary-default-score
2335                         wl-summary-important-above
2336                         wl-summary-target-above
2337                         wl-summary-mark-below
2338                         wl-summary-expunge-below))
2339                  (and (featurep 'wl-score)
2340                       '(wl-current-score-file
2341                         wl-score-alist)))))
2342     (set-buffer buf)
2343     (wl-summary-mode)
2344     (wl-summary-buffer-set-folder folder)
2345     (let ((buffer-read-only nil))
2346       (insert-buffer cur-buf))
2347     (set-buffer-modified-p nil)
2348     (while copy-variables
2349       (set (car copy-variables)
2350            (save-excursion
2351              (set-buffer cur-buf)
2352              (symbol-value (car copy-variables))))
2353       (setq copy-variables (cdr copy-variables)))
2354     (switch-to-buffer buf)
2355     (kill-buffer cur-buf)
2356     (wl-summary-count-unread)
2357     (wl-summary-update-modeline)
2358     (if msg
2359         (if (eq wl-summary-buffer-view 'thread)
2360             (wl-thread-jump-to-msg msg)
2361           (wl-summary-jump-to-msg msg))
2362       (goto-char (point-max))
2363       (beginning-of-line))))
2364
2365 (defun wl-summary-get-buffer (folder)
2366   (or (and folder
2367            (get-buffer (wl-summary-sticky-buffer-name folder)))
2368       (get-buffer wl-summary-buffer-name)))
2369
2370 (defun wl-summary-get-buffer-create (name &optional force-sticky)
2371   (if force-sticky
2372       (get-buffer-create
2373        (wl-summary-sticky-buffer-name name))
2374     (or (get-buffer (wl-summary-sticky-buffer-name name))
2375         (get-buffer-create wl-summary-buffer-name))))
2376
2377 (defun wl-summary-make-number-list ()
2378   (setq wl-summary-buffer-number-list
2379         (mapcar
2380          (lambda (x) (elmo-msgdb-overview-entity-get-number x))
2381          (elmo-msgdb-get-overview (wl-summary-buffer-msgdb)))))
2382
2383 (defun wl-summary-auto-select-msg-p (unread-msg)
2384   (and unread-msg
2385        (not (string=
2386              (elmo-msgdb-get-mark
2387               (wl-summary-buffer-msgdb)
2388               unread-msg)
2389              wl-summary-important-mark))))
2390
2391 (defsubst wl-summary-open-folder (folder)
2392   ;; Select folder
2393   (let ((elmo-mime-charset wl-summary-buffer-mime-charset))
2394     (unwind-protect
2395         (elmo-folder-open folder 'load-msgdb)
2396       ;; For compatibility
2397       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2398       (setq wl-summary-buffer-folder-name (elmo-folder-name-internal
2399                                            folder)))))
2400
2401 (defun wl-summary-goto-folder-subr (&optional name scan-type other-window
2402                                               sticky interactive scoring
2403                                               force-exit)
2404   "Display target folder on summary."
2405   (interactive)
2406   (let* ((keep-cursor (memq this-command
2407                             wl-summary-keep-cursor-command))
2408          (name (or name (wl-summary-read-folder wl-default-folder)))
2409          (cur-fld wl-summary-buffer-elmo-folder)
2410          folder buf mes hilit reuse-buf
2411          retval entity)
2412     (if (string= name "")
2413         (setq name wl-default-folder))
2414     (setq folder (wl-folder-get-elmo-folder name))
2415     (when (and (not (string=
2416                      (and cur-fld (elmo-folder-name-internal cur-fld))
2417                      (elmo-folder-name-internal folder))) ; folder is moved.
2418                (eq major-mode 'wl-summary-mode)) ; called in summary.
2419       (setq wl-summary-last-visited-folder (wl-summary-buffer-folder-name))
2420       (run-hooks 'wl-summary-exit-pre-hook)
2421       (if (or force-exit (not (wl-summary-sticky-p)))
2422           (wl-summary-cleanup-temp-marks (wl-summary-sticky-p)))
2423       (wl-summary-save-view)
2424       (elmo-folder-commit wl-summary-buffer-elmo-folder)
2425       (if (and (wl-summary-sticky-p) force-exit)
2426           (kill-buffer (current-buffer))))
2427     (setq buf (wl-summary-get-buffer-create (elmo-folder-name-internal folder)
2428                                             sticky))
2429     (setq reuse-buf
2430           (save-excursion
2431             (set-buffer buf)
2432             (string= (elmo-folder-name-internal folder)
2433                      (wl-summary-buffer-folder-name))))
2434     (unwind-protect
2435         (if reuse-buf
2436             (if interactive
2437                 (switch-to-buffer buf)
2438               (set-buffer buf))
2439           (if other-window
2440               (delete-other-windows))
2441           (set-buffer buf)
2442           (unless (eq major-mode 'wl-summary-mode)
2443             (wl-summary-mode))
2444           (wl-summary-buffer-set-folder folder)
2445           (setq wl-summary-buffer-disp-msg nil)
2446           (setq wl-summary-buffer-last-displayed-msg nil)
2447           (setq wl-summary-buffer-current-msg nil)
2448           (let ((case-fold-search nil)
2449                 (inhibit-read-only t)
2450                 (buffer-read-only nil))
2451             (erase-buffer)
2452             ;; Resume summary view
2453             (if wl-summary-cache-use
2454                 (let* ((dir (elmo-folder-msgdb-path folder))
2455                        (cache (expand-file-name wl-summary-cache-file dir))
2456                        (view (expand-file-name wl-summary-view-file dir)))
2457                   (when (file-exists-p cache)
2458                     (insert-file-contents-as-binary cache)
2459                     (elmo-set-buffer-multibyte
2460                      default-enable-multibyte-characters)
2461                     (decode-mime-charset-region
2462                      (point-min)(point-max)
2463                      wl-summary-buffer-mime-charset 'LF))
2464                   (if (file-exists-p view)
2465                       (setq wl-summary-buffer-view
2466                             (wl-summary-load-file-object view))
2467                     (setq wl-summary-buffer-view wl-summary-default-view))
2468                   (wl-thread-resume-entity folder)
2469                   (wl-summary-open-folder folder))
2470               (setq wl-summary-buffer-view
2471                     (wl-summary-load-file-object
2472                      (expand-file-name wl-summary-view-file
2473                                        (elmo-folder-msgdb-path folder))))
2474               (wl-summary-open-folder folder)
2475               (wl-summary-rescan))
2476             (wl-summary-count-unread)
2477             (wl-summary-update-modeline)))
2478       (unless (eq wl-summary-buffer-view 'thread)
2479         (wl-summary-make-number-list))
2480       (when (and wl-summary-cache-use
2481                  (or (and wl-summary-check-line-format
2482                           (wl-summary-line-format-changed-p))
2483                      (wl-summary-view-old-p)))
2484         (wl-summary-rescan))
2485       (wl-summary-toggle-disp-msg (if wl-summary-buffer-disp-msg 'on 'off))
2486       (unless (and reuse-buf keep-cursor)
2487         ;(setq hilit wl-summary-highlight)
2488         (unwind-protect
2489             (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
2490                   (wl-use-scoring
2491                    (if (or scoring interactive) wl-use-scoring)))
2492               (if (and (not scan-type)
2493                        interactive
2494                        (not wl-ask-range))
2495                   (setq scan-type (wl-summary-get-sync-range folder)))
2496               (cond
2497                ((eq scan-type nil)
2498                 (wl-summary-sync 'unset-cursor))
2499                ((eq scan-type 'all)
2500                 (wl-summary-sync 'unset-cursor "all"))
2501                ((eq scan-type 'no-sync))
2502                ((or (eq scan-type 'force-update)
2503                     (eq scan-type 'update))
2504                 (setq mes (wl-summary-sync-force-update
2505                            'unset-cursor 'no-check)))))
2506           (if interactive
2507               (switch-to-buffer buf)
2508             (set-buffer buf))
2509           ;; stick always-sticky-folder
2510           (when (wl-summary-always-sticky-folder-p folder)
2511             (or (wl-summary-sticky-p) (wl-summary-stick t)))
2512           (run-hooks 'wl-summary-prepared-pre-hook)
2513           (set-buffer-modified-p nil)
2514           (goto-char (point-min))
2515           (if (wl-summary-cursor-down t)
2516               (let ((unreadp (wl-summary-next-message
2517                               (wl-summary-message-number)
2518                               'down t)))
2519                 (cond ((and wl-auto-select-first
2520                             (wl-summary-auto-select-msg-p unreadp))
2521                        ;; wl-auto-select-first is non-nil and
2522                        ;; unreadp is non-nil but not important
2523                        (setq retval 'disp-msg))
2524                       ((and wl-auto-prefetch-first
2525                             (wl-summary-auto-select-msg-p unreadp))
2526                        ;; wl-auto-select-first is non-nil and
2527                        ;; unreadp is non-nil but not important
2528                        (setq retval 'prefetch-msg))
2529                       ((not (wl-summary-auto-select-msg-p unreadp))
2530                        ;; unreadp is nil or important
2531                        (setq retval 'more-next))))
2532             (goto-char (point-max))
2533             (if (elmo-folder-plugged-p folder)
2534                 (forward-line -1)
2535               (wl-summary-prev))
2536             (setq retval 'more-next))
2537           ;(setq wl-summary-highlight hilit)
2538           (if (and wl-summary-highlight
2539                    (not wl-summary-lazy-highlight)
2540                    (not reuse-buf))
2541               (if (and wl-summary-highlight-partial-threshold
2542                        (> (count-lines (point-min) (point-max))
2543                           wl-summary-highlight-partial-threshold))
2544                   (save-excursion
2545                     (forward-line (-
2546                                    0
2547                                    (or
2548                                     wl-summary-partial-highlight-above-lines
2549                                     wl-summary-highlight-partial-threshold)))
2550                     (wl-highlight-summary (point) (point-max)))
2551                 (wl-highlight-summary (point-min) (point-max))))
2552           (if (eq retval 'disp-msg)
2553               (wl-summary-redisplay))
2554           (if (eq retval 'prefetch-msg)
2555               (wl-message-buffer-prefetch
2556                folder
2557                (wl-summary-message-number)
2558                wl-message-buffer-prefetch-depth
2559                (current-buffer)
2560                wl-summary-buffer-mime-charset))
2561           (if mes (message "%s" mes))
2562           (if (and interactive wl-summary-recenter)
2563               (recenter (/ (- (window-height) 2) 2))))))
2564     ;; set current entity-id
2565     (if (and (not folder)
2566              (setq entity
2567                    (wl-folder-search-entity-by-name (elmo-folder-name-internal
2568                                                      folder)
2569                                                     wl-folder-entity
2570                                                     'folder)))
2571         ;; entity-id is unknown.
2572         (wl-folder-set-current-entity-id
2573          (wl-folder-get-entity-id entity)))
2574     (when (and wl-summary-lazy-highlight
2575                wl-on-xemacs)
2576       (sit-for 0))
2577     (unwind-protect
2578         (run-hooks 'wl-summary-prepared-hook)
2579       (set-buffer-modified-p nil))
2580     retval))
2581
2582 (defun wl-summary-goto-previous-message-beginning ()
2583   (end-of-line)
2584   (re-search-backward "\r\\(-?[0-9]+\\)" nil t)
2585   (beginning-of-line))
2586
2587 (defun wl-summary-goto-top-of-current-thread ()
2588   (wl-summary-jump-to-msg
2589    (wl-thread-entity-get-number
2590     (wl-thread-entity-get-top-entity (wl-thread-get-entity
2591                                       (wl-summary-message-number))))))
2592
2593 (defun wl-summary-goto-bottom-of-sub-thread (&optional depth)
2594   (interactive)
2595   (let ((depth (or depth
2596                    (wl-thread-get-depth-of-current-line))))
2597     (forward-line 1)
2598     (while (and (not (eobp))
2599                 (>= (wl-thread-get-depth-of-current-line)
2600                     depth))
2601       (forward-line 1))
2602     (beginning-of-line)))
2603
2604 (defun wl-summary-insert-line (line)
2605   "Insert LINE in the Summary."
2606   (if wl-use-highlight-mouse-line
2607       ;; remove 'mouse-face of current line.
2608       (put-text-property
2609        (save-excursion (beginning-of-line)(point))
2610        (save-excursion (end-of-line)(point))
2611        'mouse-face nil))
2612   (insert line "\n")
2613   (if wl-use-highlight-mouse-line
2614       ;; remove 'mouse-face of current line.
2615       (put-text-property
2616        (save-excursion (beginning-of-line)(point))
2617        (save-excursion (end-of-line)(point))
2618        'mouse-face nil))
2619   (ignore-errors
2620     (run-hooks 'wl-summary-line-inserted-hook)))
2621
2622 (defun wl-summary-insert-sequential (entity msgdb &rest args)
2623   (let ((inhibit-read-only t)
2624         buffer-read-only)
2625     (goto-char (point-max))
2626     (wl-summary-insert-line
2627      (wl-summary-create-line entity nil nil
2628                              (elmo-msgdb-get-mark
2629                               msgdb
2630                               (elmo-msgdb-overview-entity-get-number
2631                                entity))))))
2632
2633 (defun wl-summary-default-subject-filter (subject)
2634   (let ((case-fold-search t))
2635     (setq subject (elmo-replace-in-string subject "[ \t]*\\(re\\|was\\)[:>]" ""))
2636     (setq subject (elmo-replace-in-string subject "[ \t]" ""))
2637     (elmo-replace-in-string subject "^\\[.*\\]" "")))
2638
2639 (defun wl-summary-subject-equal (subject1 subject2)
2640   (string= (funcall wl-summary-subject-filter-function subject1)
2641            (funcall wl-summary-subject-filter-function subject2)))
2642
2643 (defmacro wl-summary-put-alike (alike)
2644   (` (elmo-set-hash-val (format "#%d" (wl-count-lines))
2645                         (, alike)
2646                         wl-summary-alike-hashtb)))
2647
2648 (defmacro wl-summary-get-alike ()
2649   (` (elmo-get-hash-val (format "#%d" (wl-count-lines))
2650                         wl-summary-alike-hashtb)))
2651
2652 (defun wl-summary-insert-headers (overview func mime-decode)
2653   (message "Creating subject cache...")
2654   (let (ov this last alike)
2655     (buffer-disable-undo (current-buffer))
2656     (make-local-variable 'wl-summary-alike-hashtb)
2657     (setq wl-summary-alike-hashtb (elmo-make-hash (* (length overview) 2)))
2658     (when mime-decode
2659       (elmo-set-buffer-multibyte default-enable-multibyte-characters))
2660     (while (setq ov (pop overview))
2661       (setq this (funcall func ov))
2662       (and this (setq this (std11-unfold-string this)))
2663       (if (equal last this)
2664           (wl-append alike (list ov))
2665         (when last
2666           (wl-summary-put-alike alike)
2667           (insert last ?\n))
2668         (setq alike (list ov)
2669               last this)))
2670     (when last
2671       (wl-summary-put-alike alike)
2672       (insert last ?\n))
2673     (when mime-decode
2674       (decode-mime-charset-region (point-min) (point-max)
2675                                   elmo-mime-charset)
2676       (when (eq mime-decode 'mime)
2677         (eword-decode-region (point-min) (point-max))))
2678     (message "Creating subject cache...done")
2679     (run-hooks 'wl-summary-insert-headers-hook)))
2680
2681 (defun wl-summary-search-by-subject (entity overview)
2682   (let ((summary-buf (current-buffer))
2683         (buf (get-buffer-create wl-summary-search-buf-name))
2684         (folder-name (wl-summary-buffer-folder-name))
2685         match founds found-entity)
2686     (with-current-buffer buf
2687       (let ((case-fold-search t))
2688         (when (or (not (string= wl-summary-search-buf-folder-name folder-name))
2689                   (zerop (buffer-size)))
2690           (setq wl-summary-search-buf-folder-name folder-name)
2691           (wl-summary-insert-headers
2692            overview
2693            (function
2694             (lambda (x)
2695               (funcall wl-summary-subject-filter-function
2696                (elmo-msgdb-overview-entity-get-subject-no-decode x))))
2697            t))
2698         (setq match (funcall wl-summary-subject-filter-function
2699                              (elmo-msgdb-overview-entity-get-subject entity)))
2700         (if (string= match "")
2701             (setq match "\n"))
2702         (goto-char (point-min))
2703         (while (and (not founds)
2704                     (not (= (point) (point-max)))
2705                     (search-forward match nil t))
2706           ;; check exactly match
2707           (when (and (eolp)
2708                      (= (point-at-bol)
2709                         (match-beginning 0)))
2710             (setq found-entity (wl-summary-get-alike))
2711             (if (and found-entity
2712                      ;; Is founded entity myself or children?
2713                      (not (string=
2714                            (elmo-msgdb-overview-entity-get-id entity)
2715                            (elmo-msgdb-overview-entity-get-id
2716                             (car found-entity))))
2717                      (with-current-buffer summary-buf
2718                        (not (wl-thread-descendant-p
2719                              (elmo-msgdb-overview-entity-get-number entity)
2720                              (elmo-msgdb-overview-entity-get-number
2721                               (car found-entity))))))
2722                 ;; return matching entity
2723                 (setq founds found-entity))))
2724         (if founds
2725             (car founds))))))
2726
2727 (defun wl-summary-insert-thread-entity (entity msgdb update
2728                                                &optional force-insert)
2729   (let* ((overview (elmo-msgdb-get-overview msgdb))
2730          this-id
2731          parent-entity
2732          parent-number
2733          (case-fold-search t)
2734          cur number overview2 cur-entity linked retval delayed-entity
2735          update-list entity-stack)
2736     (while entity
2737       (setq this-id (elmo-msgdb-overview-entity-get-id entity)
2738             parent-entity
2739             (elmo-msgdb-get-parent-entity entity msgdb)
2740             parent-number (elmo-msgdb-overview-entity-get-number
2741                            parent-entity))
2742       (setq number (elmo-msgdb-overview-entity-get-number entity))
2743       ;; If thread loop detected, set parent as nil.
2744       (setq cur entity)
2745       (while cur
2746         (if (eq number (elmo-msgdb-overview-entity-get-number
2747                         (setq cur
2748                               (elmo-msgdb-get-parent-entity cur msgdb))))
2749             (setq parent-number nil
2750                   cur nil)))
2751       (if (and parent-number
2752                (not (wl-thread-get-entity parent-number))
2753                (not force-insert))
2754           ;; parent exists in overview, but not in wl-thread-entities
2755           (progn
2756             (wl-append wl-summary-delayed-update
2757                        (list (cons parent-number entity)))
2758             (setq entity nil)) ;; exit loop
2759         ;; Search parent by subject.
2760         (when (and (null parent-number)
2761                    wl-summary-search-parent-by-subject-regexp
2762                    (string-match
2763                     wl-summary-search-parent-by-subject-regexp
2764                     (elmo-msgdb-overview-entity-get-subject entity)))
2765           (let ((found (wl-summary-search-by-subject entity overview)))
2766             (when (and found
2767                        (not (member found wl-summary-delayed-update)))
2768               (setq parent-entity found)
2769               (setq parent-number
2770                     (elmo-msgdb-overview-entity-get-number parent-entity))
2771               (setq linked t))))
2772         ;; If subject is change, divide thread.
2773         (if (and parent-number
2774                  wl-summary-divide-thread-when-subject-changed
2775                  (not (wl-summary-subject-equal
2776                        (or (elmo-msgdb-overview-entity-get-subject
2777                             entity) "")
2778                        (or (elmo-msgdb-overview-entity-get-subject
2779                             parent-entity) ""))))
2780             (setq parent-number nil))
2781         (setq retval
2782               (wl-thread-insert-message entity
2783                                         number parent-number update linked))
2784         (and retval
2785              (wl-append update-list (list retval)))
2786         (setq entity nil) ; exit loop
2787         (while (setq delayed-entity (assq number wl-summary-delayed-update))
2788           (setq wl-summary-delayed-update
2789                 (delq delayed-entity wl-summary-delayed-update))
2790           ;; update delayed message
2791           (wl-append entity-stack (list (cdr delayed-entity)))))
2792       (if (and (not entity)
2793                entity-stack)
2794           (setq entity (pop entity-stack))))
2795     update-list))
2796
2797 (defun wl-summary-update-thread (entity
2798                                  thr-entity
2799                                  parent-entity)
2800   (let* ((this-id (elmo-msgdb-overview-entity-get-id entity))
2801          (overview-entity entity)
2802          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2803          (number (elmo-msgdb-overview-entity-get-number entity))
2804          (parent-number (elmo-msgdb-overview-entity-get-number parent-entity)))
2805     (cond
2806      ((or (not parent-id)
2807           (string= this-id parent-id))
2808       (goto-char (point-max))
2809       (beginning-of-line))
2810      ;; parent already exists in buffer.
2811      ((wl-summary-jump-to-msg parent-number)
2812       (wl-thread-goto-bottom-of-sub-thread)))
2813     (let ((inhibit-read-only t)
2814           (buffer-read-only nil))
2815       (wl-summary-insert-line
2816        (wl-summary-create-line
2817         entity
2818         parent-entity
2819         nil
2820         (elmo-msgdb-get-mark (wl-summary-buffer-msgdb) number)
2821         (wl-thread-maybe-get-children-num number)
2822         (wl-thread-make-indent-string thr-entity)
2823         (wl-thread-entity-get-linked thr-entity))))))
2824
2825 (defun wl-summary-mark-as-unread (&optional number
2826                                             no-server-update
2827                                             no-modeline-update)
2828   (interactive)
2829   (save-excursion
2830     (let* (eol
2831           (inhibit-read-only t)
2832           (buffer-read-only nil)
2833           (folder wl-summary-buffer-elmo-folder)
2834           (msgdb (wl-summary-buffer-msgdb))
2835 ;;;       (number-alist (elmo-msgdb-get-number-alist msgdb))
2836           new-mark visible mark cur-mark)
2837       (if number
2838           (progn
2839             (setq visible (wl-summary-jump-to-msg number))
2840             (unless (setq mark (elmo-msgdb-get-mark msgdb number))
2841               (setq mark " ")))
2842         ;; interactive
2843         (setq visible t))
2844       (when visible
2845         (if (null (wl-summary-message-number))
2846             (message "No message.")
2847           (end-of-line)
2848           (setq eol (point))
2849           (wl-summary-goto-previous-message-beginning)))
2850       (if (or (and (not visible)
2851                    ;; already exists in msgdb.
2852                    (elmo-msgdb-overview-get-entity number msgdb))
2853               (progn
2854                 ;; visible.
2855                 (setq cur-mark (wl-summary-persistent-mark))
2856                 (or (string= cur-mark " ")
2857                     (string= cur-mark wl-summary-read-uncached-mark))))
2858           (progn
2859             (setq number (or number (wl-summary-message-number)))
2860             (setq mark (or mark cur-mark))
2861             (save-match-data
2862               (setq new-mark (if (string= mark
2863                                           wl-summary-read-uncached-mark)
2864                                  wl-summary-unread-uncached-mark
2865                                (if (elmo-message-use-cache-p folder number)
2866                                    wl-summary-unread-mark
2867                                  wl-summary-unread-uncached-mark))))
2868             ;; server side mark
2869             (unless no-server-update
2870               (save-match-data
2871                 (unless (elmo-folder-unmark-read folder (list number))
2872                   (error "Setting mark failed"))))
2873             (when visible
2874               (delete-backward-char 1)
2875               (insert new-mark))
2876             (elmo-msgdb-set-mark msgdb number new-mark)
2877             (unless no-modeline-update
2878               (setq wl-summary-buffer-unread-count
2879                     (+ 1 wl-summary-buffer-unread-count))
2880               (wl-summary-update-modeline)
2881               (wl-folder-update-unread
2882                (wl-summary-buffer-folder-name)
2883                (+ wl-summary-buffer-unread-count
2884                   wl-summary-buffer-new-count)))
2885             (wl-summary-set-mark-modified)
2886             (if (and visible wl-summary-highlight)
2887                 (wl-highlight-summary-current-line))))))
2888   (set-buffer-modified-p nil))
2889
2890 (defun wl-summary-delete (&optional number)
2891   "Mark a delete mark 'D'.
2892 If optional argument NUMBER is specified, mark message specified by NUMBER."
2893   (interactive)
2894   (let* ((buffer-num (wl-summary-message-number))
2895          (msg-num (or number buffer-num))
2896          mark)
2897     (catch 'done
2898       (when (null msg-num)
2899         (if (interactive-p)
2900             (message "No message."))
2901         (throw 'done nil))
2902       (when (setq mark (wl-summary-get-mark msg-num))
2903         (when (wl-summary-reserve-temp-mark-p mark)
2904           (if (interactive-p)
2905               (error "Already marked as `%s'" mark))
2906           (throw 'done nil))
2907         (wl-summary-unmark msg-num))
2908       (if (or (interactive-p)
2909               (eq number buffer-num))
2910           (wl-summary-mark-line "D"))
2911       (setq wl-summary-buffer-delete-list
2912             (cons msg-num wl-summary-buffer-delete-list))
2913       (if (interactive-p)
2914           (if (eq wl-summary-move-direction-downward nil)
2915               (wl-summary-prev)
2916             (wl-summary-next)))
2917       msg-num)))
2918
2919 (defun wl-summary-remove-destination ()
2920   (save-excursion
2921     (let ((inhibit-read-only t)
2922           (buffer-read-only nil)
2923           (buf (current-buffer))
2924           sol eol rs re)
2925       (beginning-of-line)
2926       (setq sol (point))
2927       (search-forward "\r")
2928       (forward-char -1)
2929       (setq eol (point))
2930       (setq rs (next-single-property-change sol 'wl-summary-destination
2931                                             buf eol))
2932       (setq re (next-single-property-change rs 'wl-summary-destination
2933                                             buf eol))
2934       (put-text-property rs re 'wl-summary-destination nil)
2935       (put-text-property rs re 'invisible nil)
2936       (goto-char re)
2937       (delete-char (- eol re)))))
2938
2939 (defun wl-summary-check-mark (msg mark)
2940   (let ((check-func (cond ((string= mark "o")
2941                            'wl-summary-msg-marked-as-refiled)
2942                           ((string= mark "O")
2943                            'wl-summary-msg-marked-as-copied)
2944                           ((string= mark "D")
2945                            'wl-summary-msg-marked-as-deleted)
2946                           ((string= mark "*")
2947                            'wl-summary-msg-marked-as-target))))
2948     (if check-func
2949         (funcall check-func msg))))
2950
2951 (defun wl-summary-mark-collect (mark &optional begin end)
2952   (save-excursion
2953     (save-restriction
2954       (let (msglist)
2955         (narrow-to-region (or begin (point-min))
2956                           (or end (point-max)))
2957         (goto-char (point-min))
2958         ;; for thread...
2959         (if (eq wl-summary-buffer-view 'thread)
2960             (progn
2961               (while (not (eobp))
2962                 (let* ((number (wl-summary-message-number))
2963                        (entity (wl-thread-get-entity number))
2964                        result)
2965                   ;; opened...only myself is checked.
2966                   (if (wl-summary-check-mark number mark)
2967                       (wl-append msglist (list number)))
2968                   (unless (wl-thread-entity-get-opened entity)
2969                     ;; closed...children is also checked.
2970                     (if (setq result (wl-thread-get-children-msgs-with-mark
2971                                       number
2972                                       mark))
2973                         (wl-append msglist result)))
2974                   (forward-line 1)))
2975               (elmo-uniq-list msglist))
2976           (while (not (eobp))
2977             (when (string= (wl-summary-temp-mark) mark)
2978               (setq msglist (cons (wl-summary-message-number) msglist)))
2979             (forward-line 1)))))))
2980
2981 (defun wl-summary-exec ()
2982   (interactive)
2983   (wl-summary-exec-subr (mapcar 'car wl-summary-buffer-refile-list)
2984                         (reverse wl-summary-buffer-delete-list)
2985                         (mapcar 'car wl-summary-buffer-copy-list)))
2986
2987 (defun wl-summary-exec-region (beg end)
2988   (interactive "r")
2989   (message "Collecting marks ...")
2990   (save-excursion
2991     (goto-char beg)
2992     (beginning-of-line)
2993     (setq beg (point))
2994     (goto-char (1- end))
2995     (forward-line)
2996     (setq end (point))
2997     (wl-summary-exec-subr (wl-summary-mark-collect "o" beg end)
2998                           (wl-summary-mark-collect "D" beg end)
2999                           (wl-summary-mark-collect "O" beg end))))
3000
3001 (defun wl-summary-exec-subr (moves dels copies)
3002   (if (not (or moves dels copies))
3003       (message "No marks")
3004     (save-excursion
3005       (let ((del-fld (wl-summary-get-delete-folder
3006                       (wl-summary-buffer-folder-name)))
3007             (start (point))
3008             (unread-marks (list wl-summary-unread-cached-mark
3009                                 wl-summary-unread-uncached-mark
3010                                 wl-summary-new-mark))
3011             (refiles (append moves dels))
3012             (refile-failures 0)
3013             (copy-failures 0)
3014             (copy-len (length copies))
3015             refile-len
3016             dst-msgs                    ; loop counter
3017             result)
3018         (message "Executing ...")
3019         (while dels
3020           (when (not (assq (car dels) wl-summary-buffer-refile-list))
3021             (wl-append wl-summary-buffer-refile-list
3022                        (list (cons (car dels) del-fld)))
3023             (setq wl-summary-buffer-delete-list
3024                   (delete (car dels) wl-summary-buffer-delete-list)))
3025           (setq dels (cdr dels)))
3026         ;; begin refile...
3027         (setq refile-len (length refiles))
3028         (setq dst-msgs
3029               (wl-inverse-alist refiles wl-summary-buffer-refile-list))
3030         (goto-char start)               ; avoid moving cursor to
3031                                         ; the bottom line.
3032         (when (> refile-len elmo-display-progress-threshold)
3033           (elmo-progress-set 'elmo-folder-move-messages
3034                              refile-len "Moving messages..."))
3035         (while dst-msgs
3036           (setq result nil)
3037           (condition-case nil
3038               (setq result (elmo-folder-move-messages
3039                             wl-summary-buffer-elmo-folder
3040                             (cdr (car dst-msgs))
3041                             (if (eq 'null (car (car dst-msgs)))
3042                                 'null
3043                               (wl-folder-get-elmo-folder
3044                                (car (car dst-msgs))))
3045                             (wl-summary-buffer-msgdb)
3046                             (not (null (cdr dst-msgs)))
3047                             nil ; no-delete
3048                             nil ; same-number
3049                             unread-marks
3050                             t))
3051             (error nil))
3052           (if result                    ; succeeded.
3053               (progn
3054                 ;; update buffer.
3055                 (wl-summary-delete-messages-on-buffer (cdr (car dst-msgs)))
3056                 ;; update refile-alist.
3057                 (setq wl-summary-buffer-refile-list
3058                       (wl-delete-associations (cdr (car dst-msgs))
3059                                               wl-summary-buffer-refile-list)))
3060             (setq refile-failures
3061                   (+ refile-failures (length (cdr (car dst-msgs))))))
3062           (setq dst-msgs (cdr dst-msgs)))
3063         (elmo-progress-clear 'elmo-folder-move-messages)
3064         ;; end refile
3065         ;; begin cOpy...
3066         (setq dst-msgs (wl-inverse-alist copies wl-summary-buffer-copy-list))
3067         (when (> copy-len elmo-display-progress-threshold)
3068           (elmo-progress-set 'elmo-folder-move-messages
3069                              copy-len "Copying messages..."))
3070         (while dst-msgs
3071           (setq result nil)
3072           (condition-case nil
3073               (setq result (elmo-folder-move-messages
3074                             wl-summary-buffer-elmo-folder
3075                             (cdr (car dst-msgs))
3076                             (wl-folder-get-elmo-folder
3077                              (car (car dst-msgs)))
3078                             (wl-summary-buffer-msgdb)
3079                             (not (null (cdr dst-msgs)))
3080                             t ; t is no-delete (copy)
3081                             nil ; same number
3082                             unread-marks
3083                             t))
3084             (error nil))
3085           (if result                    ; succeeded.
3086               (progn
3087                 ;; update buffer.
3088                 (wl-summary-delete-copy-marks-on-buffer (cdr (car dst-msgs)))
3089                 ;; update copy-alist
3090                 (setq wl-summary-buffer-copy-list
3091                       (wl-delete-associations (cdr (car dst-msgs))
3092                                               wl-summary-buffer-copy-list)))
3093             (setq copy-failures
3094                   (+ copy-failures (length (cdr (car dst-msgs))))))
3095           (setq dst-msgs (cdr dst-msgs)))
3096         ;; Hide progress bar.
3097         (elmo-progress-clear 'elmo-folder-move-messages)
3098         ;; end cOpy
3099         (wl-summary-folder-info-update)
3100         (wl-summary-set-message-modified)
3101         (wl-summary-set-mark-modified)
3102         (run-hooks 'wl-summary-exec-hook)
3103         (unless (and wl-message-buffer
3104                      (eq (wl-summary-message-number)
3105                          (with-current-buffer wl-message-buffer
3106                            wl-message-buffer-cur-number)))
3107           (wl-summary-toggle-disp-msg 'off))
3108         (set-buffer-modified-p nil)
3109         (message (concat "Executing ... done"
3110                          (if (> refile-failures 0)
3111                              (format " (%d refiling failed)" refile-failures)
3112                            "")
3113                          (if (> copy-failures 0)
3114                              (format " (%d copying failed)" copy-failures)
3115                            "")
3116                          "."))))))
3117
3118 (defun wl-summary-read-folder (default &optional purpose ignore-error
3119                                 no-create init)
3120   (let ((fld (completing-read
3121               (format "Folder name %s(%s): " (or purpose "")
3122                       default)
3123               (or wl-folder-completion-function
3124                   (if (memq 'read-folder wl-use-folder-petname)
3125                       (wl-folder-get-entity-with-petname)
3126                     (let (alist)
3127                       (mapatoms
3128                        (lambda (atom)
3129                          (setq alist
3130                                (cons (list (elmo-string
3131                                             (symbol-name atom))) alist)))
3132                        wl-folder-entity-hashtb)
3133                       alist)))
3134               nil nil (or init wl-default-spec)
3135               'wl-read-folder-hist)))
3136     (if (or (string= fld wl-default-spec)
3137             (string= fld ""))
3138         (setq fld default))
3139     (setq fld (elmo-string (wl-folder-get-realname fld)))
3140     (if (string-match "\n" fld)
3141         (error "Not supported folder name: %s" fld))
3142     (unless no-create
3143       (if ignore-error
3144           (condition-case nil
3145               (wl-folder-confirm-existence
3146                (wl-folder-get-elmo-folder
3147                 fld))
3148             (error))
3149         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
3150                                       fld))))
3151     fld))
3152
3153 (defun wl-summary-print-destination (msg-num folder)
3154   "Print refile destination on line."
3155   (wl-summary-remove-destination)
3156   (let ((inhibit-read-only t)
3157         (folder (copy-sequence folder))
3158         (buffer-read-only nil)
3159         len rs re c)
3160     (setq len (string-width folder))
3161     (if (< len 1) ()
3162       ;;(end-of-line)
3163       (beginning-of-line)
3164       (search-forward "\r")
3165       (forward-char -1)
3166       (setq re (point))
3167       (setq c 0)
3168       (while (< c len)
3169         (forward-char -1)
3170         (setq c (+ c (char-width (following-char)))))
3171       (and (> c len) (setq folder (concat " " folder)))
3172       (setq rs (point))
3173       (put-text-property rs re 'invisible t)
3174       (put-text-property rs re 'wl-summary-destination t)
3175       (goto-char re)
3176       (wl-highlight-refile-destination-string folder)
3177       (insert folder)
3178       (set-buffer-modified-p nil))))
3179
3180 (defsubst wl-summary-get-mark (number)
3181   "Return a temporal mark of message specified by NUMBER."
3182   (or (and (memq number wl-summary-buffer-delete-list) "D")
3183       (and (assq number wl-summary-buffer-copy-list) "O")
3184       (and (assq number wl-summary-buffer-refile-list) "o")
3185       (and (memq number wl-summary-buffer-target-mark-list) "*")))
3186
3187 (defsubst wl-summary-reserve-temp-mark-p (mark)
3188   "Return t if temporal MARK should be reserved."
3189   (member mark wl-summary-reserve-mark-list))
3190
3191 (defun wl-summary-refile (&optional dst number)
3192   "Put refile mark on current line message.
3193 If optional argument DST is specified, put mark without asking
3194 destination folder.
3195 If optional argument NUMBER is specified, mark message specified by NUMBER.
3196
3197 If folder is read-only, message should be copied.
3198 See `wl-refile-policy-alist' for more details."
3199   (interactive)
3200   (let ((policy (wl-get-assoc-list-value wl-refile-policy-alist
3201                                          (wl-summary-buffer-folder-name))))
3202     (cond ((eq policy 'copy)
3203            (if (interactive-p)
3204                (call-interactively 'wl-summary-copy)
3205              (wl-summary-copy dst number)))
3206           (t
3207            (wl-summary-refile-subr 'refile (interactive-p) dst number)))))
3208
3209 (defun wl-summary-copy (&optional dst number)
3210   "Put copy mark on current line message.
3211 If optional argument DST is specified, put mark without asking
3212 destination folder.
3213 If optional argument NUMBER is specified, mark message specified by NUMBER."
3214   (interactive)
3215   (wl-summary-refile-subr 'copy (interactive-p) dst number))
3216
3217 (defun wl-summary-refile-subr (copy-or-refile interactive &optional dst number)
3218   (let* ((buffer-num (wl-summary-message-number))
3219          (msg-num (or number buffer-num))
3220          (msgid (and msg-num
3221                      (elmo-message-field wl-summary-buffer-elmo-folder
3222                                          msg-num 'message-id)))
3223          (entity (and msg-num
3224                       (elmo-msgdb-overview-get-entity
3225                        msg-num (wl-summary-buffer-msgdb))))
3226          (variable
3227           (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3228          folder mark already tmp-folder)
3229     (catch 'done
3230       (when (null entity)
3231         ;; msgdb is empty?
3232         (if interactive
3233             (message "Cannot refile."))
3234         (throw 'done nil))
3235       (when (null msg-num)
3236         (if interactive
3237             (message "No message."))
3238         (throw 'done nil))
3239       (when (setq mark (wl-summary-get-mark msg-num))
3240         (when (wl-summary-reserve-temp-mark-p mark)
3241           (if interactive
3242               (error "Already marked as `%s'" mark))
3243           (throw 'done nil)))
3244       (setq folder (and msg-num
3245                         (or dst (wl-summary-read-folder
3246                                  (or (wl-refile-guess entity) wl-trash-folder)
3247                                  (format "for %s" copy-or-refile)))))
3248       ;; Cache folder hack by okada@opaopa.org
3249       (if (and (eq (elmo-folder-type-internal
3250                     (wl-folder-get-elmo-folder
3251                      (wl-folder-get-realname folder))) 'cache)
3252                (not (string= folder
3253                              (setq tmp-folder
3254                                    (concat "'cache/"
3255                                            (elmo-cache-get-path-subr
3256                                             (elmo-msgid-to-cache msgid)))))))
3257           (progn
3258             (setq folder tmp-folder)
3259             (message "Force refile to %s." folder)))
3260       (if (string= folder (wl-summary-buffer-folder-name))
3261           (error "Same folder"))
3262       (if (or (not (elmo-folder-writable-p (wl-folder-get-elmo-folder folder)))
3263               (string= folder wl-queue-folder)
3264               (string= folder wl-draft-folder))
3265           (error "Don't %s messages to %s" copy-or-refile folder))
3266       ;; learn for refile.
3267       (if (eq copy-or-refile 'refile)
3268           (wl-refile-learn entity folder))
3269       (wl-summary-unmark msg-num)
3270       (set variable (append
3271                      (symbol-value variable)
3272                      (list (cons msg-num folder))))
3273       (when (or interactive
3274                 (eq number buffer-num))
3275         (wl-summary-mark-line (if (eq copy-or-refile 'refile)
3276                                   "o" "O"))
3277         ;; print refile destination
3278         (wl-summary-print-destination msg-num folder))
3279       (if interactive
3280           (if (eq wl-summary-move-direction-downward nil)
3281               (wl-summary-prev)
3282             (wl-summary-next)))
3283       (run-hooks (intern (format "wl-summary-%s-hook" copy-or-refile)))
3284       (setq wl-summary-buffer-prev-refile-destination folder)
3285       msg-num)))
3286
3287 (defun wl-summary-refile-prev-destination ()
3288   "Refile message to previously refiled destination."
3289   (interactive)
3290   (wl-summary-refile wl-summary-buffer-prev-refile-destination
3291                      (wl-summary-message-number))
3292   (if (eq wl-summary-move-direction-downward nil)
3293       (wl-summary-prev)
3294     (wl-summary-next)))
3295
3296 (defun wl-summary-copy-prev-destination ()
3297   "Refile message to previously refiled destination."
3298   (interactive)
3299   (wl-summary-copy wl-summary-buffer-prev-copy-destination
3300                    (wl-summary-message-number))
3301   (if (eq wl-summary-move-direction-downward nil)
3302       (wl-summary-prev)
3303     (wl-summary-next)))
3304
3305 (defsubst wl-summary-no-auto-refile-message-p (msg)
3306   (member (elmo-msgdb-get-mark (wl-summary-buffer-msgdb) msg)
3307           wl-summary-auto-refile-skip-marks))
3308
3309 (defun wl-summary-auto-refile (&optional open-all)
3310   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
3311   (interactive "P")
3312   (message "Marking...")
3313   (save-excursion
3314     (if (and (eq wl-summary-buffer-view 'thread)
3315              open-all)
3316         (wl-thread-open-all))
3317     (let* ((spec (wl-summary-buffer-folder-name))
3318            checked-dsts
3319            (count 0)
3320            number dst thr-entity)
3321       (goto-line 1)
3322       (while (not (eobp))
3323         (setq number (wl-summary-message-number))
3324         (dolist (number (cons number
3325                               (and (eq wl-summary-buffer-view 'thread)
3326                                    ;; process invisible children.
3327                                    (not (wl-thread-entity-get-opened
3328                                          (setq thr-entity
3329                                                (wl-thread-get-entity number))))
3330                                    (wl-thread-entity-get-descendant
3331                                     thr-entity))))
3332           (when (and (not (wl-summary-no-auto-refile-message-p
3333                            number))
3334                      (setq dst
3335                            (wl-folder-get-realname
3336                             (wl-refile-guess-by-rule
3337                              (elmo-msgdb-overview-get-entity
3338                               number (wl-summary-buffer-msgdb)))))
3339                      (not (equal dst spec))
3340                      (let ((pair (assoc dst checked-dsts))
3341                            ret)
3342                        (if pair
3343                            (cdr pair)
3344                          (setq ret
3345                                (condition-case nil
3346                                    (progn
3347                                      (wl-folder-confirm-existence
3348                                       (wl-folder-get-elmo-folder dst))
3349                                      t)
3350                                  (error)))
3351                          (setq checked-dsts (cons (cons dst ret) checked-dsts))
3352                          ret)))
3353             (if (wl-summary-refile dst number)
3354                 (incf count))
3355             (message "Marking...%d message(s)." count)))
3356         (forward-line))
3357       (if (eq count 0)
3358           (message "No message was marked.")
3359         (message "Marked %d message(s)." count)))))
3360
3361 (defun wl-summary-unmark (&optional number)
3362   "Unmark marks (temporary, refile, copy, delete)of current line.
3363 If optional argument NUMBER is specified, unmark message specified by NUMBER."
3364   (interactive)
3365   (save-excursion
3366     (beginning-of-line)
3367     (let ((inhibit-read-only t)
3368           (buffer-read-only nil)
3369           visible
3370           msg-num
3371           cur-mark
3372           score-mark)
3373       (if number
3374           (setq visible (wl-summary-jump-to-msg number))
3375         (setq visible t))
3376       ;; Delete mark on buffer.
3377       (when visible
3378         (setq cur-mark (wl-summary-temp-mark))
3379         (if (string= cur-mark " ")
3380             ()
3381           (delete-backward-char 1)
3382           (or number
3383               (setq number (wl-summary-message-number)))
3384           (if (setq score-mark (wl-summary-get-score-mark number))
3385               (insert score-mark)
3386             (insert " ")))
3387         (if (or (string= cur-mark "o")
3388                 (string= cur-mark "O"))
3389             (wl-summary-remove-destination))
3390         (if wl-summary-highlight
3391             (wl-highlight-summary-current-line nil nil score-mark))
3392         (set-buffer-modified-p nil))
3393       ;; Remove from temporal mark structure.
3394       (and number
3395            (wl-summary-delete-mark number)))))
3396
3397 (defun wl-summary-msg-marked-as-target (msg)
3398   (if (memq msg wl-summary-buffer-target-mark-list)
3399       t))
3400
3401 (defun wl-summary-msg-marked-as-copied (msg)
3402   (assq msg wl-summary-buffer-copy-list))
3403
3404 (defun wl-summary-msg-marked-as-deleted (msg)
3405   (if (memq msg wl-summary-buffer-delete-list)
3406       t))
3407
3408 (defun wl-summary-msg-marked-as-refiled (msg)
3409   (assq msg wl-summary-buffer-refile-list))
3410
3411 (defun wl-summary-target-mark (&optional number)
3412   "Put target mark '*' on current message.
3413 If optional argument NUMBER is specified, mark message specified by NUMBER."
3414   (interactive)
3415   (let* ((buffer-num (wl-summary-message-number))
3416          (msg-num (or number buffer-num))
3417          mark)
3418     (catch 'done
3419       (when (null msg-num)
3420         (if (interactive-p)
3421             (message "No message."))
3422         (throw 'done nil))
3423       (when (setq mark (wl-summary-get-mark msg-num))
3424         (when (wl-summary-reserve-temp-mark-p mark)
3425           (if (interactive-p)
3426               (error "Already marked as `%s'" mark))
3427           (throw 'done nil))
3428         (wl-summary-unmark msg-num))
3429       (if (or (interactive-p)
3430               (eq number buffer-num))
3431           (wl-summary-mark-line "*"))
3432       (setq wl-summary-buffer-target-mark-list
3433             (cons msg-num wl-summary-buffer-target-mark-list))
3434       (if (interactive-p)
3435           (if (eq wl-summary-move-direction-downward nil)
3436               (wl-summary-prev)
3437             (wl-summary-next)))
3438       msg-num)))
3439
3440
3441 (defun wl-summary-refile-region (beg end)
3442   "Put refile mark on messages in the region specified by BEG and END."
3443   (interactive "r")
3444   (wl-summary-refile-region-subr "refile" beg end))
3445
3446 (defun wl-summary-copy-region (beg end)
3447   "Put copy mark on messages in the region specified by BEG and END."
3448   (interactive "r")
3449   (wl-summary-refile-region-subr "copy" beg end))
3450
3451 (defun wl-summary-refile-region-subr (copy-or-refile beg end)
3452   (save-excursion
3453     (save-restriction
3454       (goto-char beg)
3455       ;; guess by first msg
3456       (let* ((msgid (cdr (assq (wl-summary-message-number)
3457                                (elmo-msgdb-get-number-alist
3458                                 (wl-summary-buffer-msgdb)))))
3459              (function (intern (format "wl-summary-%s" copy-or-refile)))
3460              (entity (assoc msgid (elmo-msgdb-get-overview
3461                                    (wl-summary-buffer-msgdb))))
3462              folder)
3463         (if entity
3464             (setq folder (wl-summary-read-folder (wl-refile-guess entity)
3465                                                  (format "for %s"
3466                                                          copy-or-refile))))
3467         (narrow-to-region beg end)
3468         (if (eq wl-summary-buffer-view 'thread)
3469             (progn
3470               (while (not (eobp))
3471                 (let* ((number (wl-summary-message-number))
3472                        (entity (wl-thread-get-entity number))
3473                        children)
3474                   (if (wl-thread-entity-get-opened entity)
3475                       ;; opened...refile line.
3476                       (funcall function folder number)
3477                     ;; closed
3478                     (setq children (wl-thread-get-children-msgs number))
3479                     (while children
3480                       (funcall function folder (pop children))))
3481                   (forward-line 1))))
3482           (while (not (eobp))
3483             (funcall function folder (wl-summary-message-number))
3484             (forward-line 1)))))))
3485
3486 (defun wl-summary-unmark-region (beg end)
3487   (interactive "r")
3488   (save-excursion
3489     (save-restriction
3490       (narrow-to-region beg end)
3491       (goto-char (point-min))
3492       (if (eq wl-summary-buffer-view 'thread)
3493           (progn
3494             (while (not (eobp))
3495               (let* ((number (wl-summary-message-number))
3496                      (entity (wl-thread-get-entity number)))
3497                 (if (wl-thread-entity-get-opened entity)
3498                     ;; opened...unmark line.
3499                     (wl-summary-unmark)
3500                   ;; closed
3501                   (wl-summary-delete-marks-on-buffer
3502                    (wl-thread-get-children-msgs number))))
3503               (forward-line 1)))
3504         (while (not (eobp))
3505           (wl-summary-unmark)
3506           (forward-line 1))))))
3507
3508 (defun wl-summary-mark-region-subr (function beg end)
3509   (save-excursion
3510     (save-restriction
3511       (narrow-to-region beg end)
3512       (goto-char (point-min))
3513       (if (eq wl-summary-buffer-view 'thread)
3514           (progn
3515             (while (not (eobp))
3516               (let* ((number (wl-summary-message-number))
3517                      (entity (wl-thread-get-entity number))
3518                      (wl-summary-move-direction-downward t)
3519                      children)
3520                 (if (wl-thread-entity-get-opened entity)
3521                     ;; opened...delete line.
3522                     (funcall function number)
3523                   ;; closed
3524                   (setq children (wl-thread-get-children-msgs number))
3525                   (while children
3526                     (funcall function (pop children))))
3527                 (forward-line 1))))
3528         (while (not (eobp))
3529           (funcall function (wl-summary-message-number))
3530           (forward-line 1))))))
3531
3532 (defun wl-summary-delete-region (beg end)
3533   (interactive "r")
3534   (wl-summary-mark-region-subr 'wl-summary-delete beg end))
3535
3536 (defun wl-summary-target-mark-region (beg end)
3537   (interactive "r")
3538   (wl-summary-mark-region-subr 'wl-summary-target-mark beg end))
3539
3540 (defun wl-summary-target-mark-all ()
3541   (interactive)
3542   (wl-summary-target-mark-region (point-min) (point-max))
3543   (setq wl-summary-buffer-target-mark-list
3544         (mapcar 'car
3545                 (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))))
3546
3547 (defun wl-summary-delete-all-mark (mark)
3548   (goto-char (point-min))
3549   (while (not (eobp))
3550     (when (string= (wl-summary-temp-mark) mark)
3551       (wl-summary-unmark))
3552     (forward-line 1))
3553   (cond ((string= mark "*")
3554          (setq wl-summary-buffer-target-mark-list nil))
3555         ((string= mark "D")
3556          (setq wl-summary-buffer-delete-list nil))
3557         ((string= mark "O")
3558          (setq wl-summary-buffer-copy-list nil))
3559         ((string= mark "o")
3560          (setq wl-summary-buffer-refile-list nil))))
3561
3562 (defun wl-summary-unmark-all ()
3563   "Unmark all according to what you input."
3564   (interactive)
3565   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
3566         cur-mark)
3567     (save-excursion
3568       (while unmarks
3569         (setq cur-mark (char-to-string (car unmarks)))
3570         (wl-summary-delete-all-mark cur-mark)
3571         (setq unmarks (cdr unmarks))))))
3572
3573 (defun wl-summary-target-mark-thread ()
3574   (interactive)
3575   (wl-thread-call-region-func 'wl-summary-target-mark-region t))
3576
3577 (defun wl-summary-target-mark-msgs (msgs)
3578   "Return the number of marked messages."
3579   (let ((i 0) num)
3580     (while msgs
3581       (if (eq wl-summary-buffer-view 'thread)
3582           (wl-thread-jump-to-msg (car msgs))
3583         (wl-summary-jump-to-msg (car msgs)))
3584       (setq num (wl-summary-message-number))
3585       (when (eq num (car msgs))
3586         (wl-summary-target-mark num)
3587         (setq i (1+ i)))
3588       (setq msgs (cdr msgs)))
3589     i))
3590
3591 (defun wl-summary-pick (&optional from-list delete-marks)
3592   (interactive)
3593   (save-excursion
3594     (let* ((condition (car (elmo-parse-search-condition
3595                             (elmo-read-search-condition
3596                              wl-summary-pick-field-default))))
3597            (result (elmo-folder-search wl-summary-buffer-elmo-folder
3598                                        condition
3599                                        from-list))
3600            num)
3601       (if delete-marks
3602           (let ((mlist wl-summary-buffer-target-mark-list))
3603             (while mlist
3604               (when (wl-summary-jump-to-msg (car mlist))
3605                 (wl-summary-unmark))
3606               (setq mlist (cdr mlist)))
3607             (setq wl-summary-buffer-target-mark-list nil)))
3608       (if (and result
3609                (setq num (wl-summary-target-mark-msgs result))
3610                (> num 0))
3611           (if (= num (length result))
3612               (message "%d message(s) are picked." num)
3613             (message "%d(%d) message(s) are picked." num
3614                      (- (length result) num)))
3615         (message "No message was picked.")))))
3616
3617 (defun wl-summary-unvirtual ()
3618   "Exit from current virtual folder."
3619   (interactive)
3620   (if (eq 'filter
3621           (elmo-folder-type-internal wl-summary-buffer-elmo-folder))
3622       (wl-summary-goto-folder-subr
3623        (elmo-folder-name-internal
3624         (elmo-filter-folder-target-internal
3625          wl-summary-buffer-elmo-folder))
3626        'update nil nil t)
3627     (error "This folder is not filtered")))
3628
3629 (defun wl-summary-virtual (&optional arg)
3630   "Goto virtual folder.
3631 If ARG, exit virtual folder."
3632   (interactive "P")
3633   (if arg
3634       (wl-summary-unvirtual)
3635     (wl-summary-goto-folder-subr (concat "/"
3636                                          (elmo-read-search-condition
3637                                           wl-summary-pick-field-default)
3638                                          "/"
3639                                          (wl-summary-buffer-folder-name))
3640                                  'update nil nil t)))
3641
3642 (defun wl-summary-delete-all-temp-marks (&optional no-msg)
3643   "Erase all temp marks from buffer."
3644   (interactive)
3645   (when (or wl-summary-buffer-target-mark-list
3646             wl-summary-buffer-delete-list
3647             wl-summary-buffer-refile-list
3648             wl-summary-buffer-copy-list)
3649     (save-excursion
3650       (goto-char (point-min))
3651       (unless no-msg
3652         (message "Unmarking..."))
3653       (while (not (eobp))
3654         (wl-summary-unmark)
3655         (forward-line 1))
3656       (unless no-msg
3657         (message "Unmarking...done"))
3658       (setq wl-summary-buffer-target-mark-list nil)
3659       (setq wl-summary-buffer-delete-list nil)
3660       (setq wl-summary-buffer-refile-list nil)
3661       (setq wl-summary-buffer-copy-list nil))))
3662
3663 (defun wl-summary-delete-mark (number)
3664   "Delete temporary mark of the message specified by NUMBER."
3665   (cond
3666    ((memq number wl-summary-buffer-target-mark-list)
3667     (setq wl-summary-buffer-target-mark-list
3668           (delq number wl-summary-buffer-target-mark-list)))
3669    ((memq number wl-summary-buffer-delete-list)
3670     (setq wl-summary-buffer-delete-list
3671           (delq number wl-summary-buffer-delete-list)))
3672    (t
3673     (let (pair)
3674       (cond
3675        ((setq pair (assq number wl-summary-buffer-copy-list))
3676         (setq wl-summary-buffer-copy-list
3677               (delq pair wl-summary-buffer-copy-list)))
3678        ((setq pair (assq number wl-summary-buffer-refile-list))
3679         (setq wl-summary-buffer-refile-list
3680               (delq pair wl-summary-buffer-refile-list))))))))
3681
3682 (defsubst wl-summary-temp-mark ()
3683   "Move to the temp-mark column and return mark string."
3684   (move-to-column wl-summary-buffer-temp-mark-column)
3685   (buffer-substring (- (point) 1) (point)))
3686
3687 (defsubst wl-summary-persistent-mark ()
3688   "Move to the persistent-mark column and return mark string."
3689   (move-to-column wl-summary-buffer-persistent-mark-column)
3690   (buffer-substring (- (point) 1) (point)))
3691
3692 (defun wl-summary-mark-line (mark)
3693   "Put MARK on current line.  Return message number."
3694   (save-excursion
3695     (beginning-of-line)
3696     (let ((inhibit-read-only t)
3697           (buffer-read-only nil))
3698       (wl-summary-temp-mark) ; mark
3699       (delete-backward-char 1)
3700       (insert mark)
3701       (if wl-summary-highlight
3702           (wl-highlight-summary-current-line nil nil t))
3703       (set-buffer-modified-p nil))))
3704
3705 (defun wl-summary-target-mark-delete ()
3706   (interactive)
3707   (save-excursion
3708     (goto-char (point-min))
3709     (let (number mlist)
3710       (while (not (eobp))
3711         (when (string= (wl-summary-temp-mark) "*")
3712           (let (wl-summary-buffer-disp-msg)
3713             (when (setq number (wl-summary-message-number))
3714               (wl-summary-delete number)
3715               (setq wl-summary-buffer-target-mark-list
3716                     (delq number wl-summary-buffer-target-mark-list)))))
3717         (forward-line 1))
3718       (setq mlist wl-summary-buffer-target-mark-list)
3719       (while mlist
3720         (wl-append wl-summary-buffer-delete-list (list (car mlist)))
3721         (setq wl-summary-buffer-target-mark-list
3722               (delq (car mlist) wl-summary-buffer-target-mark-list))
3723         (setq mlist (cdr mlist))))))
3724
3725 (defun wl-summary-target-mark-prefetch (&optional ignore-cache)
3726   (interactive "P")
3727   (save-excursion
3728     (let* ((mlist (nreverse wl-summary-buffer-target-mark-list))
3729            (inhibit-read-only t)
3730            (buffer-read-only nil)
3731            (count 0)
3732            (length (length mlist))
3733            (pos (point))
3734            skipped
3735            new-mark)
3736       (while mlist
3737         (setq new-mark (wl-summary-prefetch-msg (car mlist) ignore-cache))
3738         (if new-mark
3739             (progn
3740               (message "Prefetching... %d/%d message(s)"
3741                        (setq count (+ 1 count)) length)
3742               (when (wl-summary-jump-to-msg (car mlist))
3743                 (wl-summary-unmark)
3744                 (when new-mark
3745                   (wl-summary-persistent-mark) ; move
3746                   (delete-backward-char 1)
3747                   (insert new-mark)
3748                   (if wl-summary-highlight
3749                       (wl-highlight-summary-current-line))
3750                   (save-excursion
3751                     (goto-char pos)
3752                     (sit-for 0)))))
3753           (setq skipped (cons (car mlist) skipped)))
3754         (setq mlist (cdr mlist)))
3755       (setq wl-summary-buffer-target-mark-list skipped)
3756       (message "Prefetching... %d/%d message(s)." count length)
3757       (set-buffer-modified-p nil))))
3758
3759 (defun wl-summary-target-mark-refile-subr (copy-or-refile)
3760   (let ((variable
3761          (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3762         (function
3763          (intern (format "wl-summary-%s" copy-or-refile)))
3764         (numlist wl-summary-buffer-number-list)
3765         regexp number msgid entity folder mlist)
3766     (save-excursion
3767       ;; guess by first mark
3768       (while numlist
3769         (if (memq (car numlist) wl-summary-buffer-target-mark-list)
3770             (setq number (car numlist)
3771                   numlist nil))
3772         (setq numlist (cdr numlist)))
3773       (when number
3774         (setq msgid (elmo-message-field wl-summary-buffer-elmo-folder
3775                                         number 'message-id)
3776               entity (elmo-msgdb-overview-get-entity
3777                       number (wl-summary-buffer-msgdb)))
3778         (if (null entity)
3779             (error "Cannot %s" copy-or-refile))
3780         (setq folder (wl-summary-read-folder
3781                       (wl-refile-guess entity)
3782                       (format "for %s" copy-or-refile)))
3783         (goto-char (point-min))
3784         (while (not (eobp))
3785           (when (string= (wl-summary-temp-mark) "*")
3786             (let (wl-summary-buffer-disp-msg)
3787               (when (setq number (wl-summary-message-number))
3788                 (funcall function folder number)
3789                 (setq wl-summary-buffer-target-mark-list
3790                       (delq number wl-summary-buffer-target-mark-list)))))
3791           (forward-line 1))
3792         ;; process invisible messages.
3793         (setq mlist wl-summary-buffer-target-mark-list)
3794         (while mlist
3795           (set variable
3796                (append (symbol-value variable)
3797                        (list (cons (car mlist) folder))))
3798           (setq wl-summary-buffer-target-mark-list
3799                 (delq (car mlist) wl-summary-buffer-target-mark-list))
3800           (setq mlist (cdr mlist)))))))
3801
3802 (defun wl-summary-next-buffer ()
3803   "Switch to next summary buffer."
3804   (interactive)
3805   (let ((buffers (sort (wl-collect-summary)
3806                        (lambda (buffer1 buffer2)
3807                          (string-lessp (buffer-name buffer1)
3808                                        (buffer-name buffer2))))))
3809     (switch-to-buffer
3810      (or (cadr (memq (current-buffer) buffers))
3811          (car buffers)))))
3812
3813 (defun wl-summary-previous-buffer ()
3814   "Switch to previous summary buffer."
3815   (interactive)
3816   (let ((buffers (sort (wl-collect-summary)
3817                        (lambda (buffer1 buffer2)
3818                          (not (string-lessp (buffer-name buffer1)
3819                                             (buffer-name buffer2)))))))
3820     (switch-to-buffer
3821      (or (cadr (memq (current-buffer) buffers))
3822          (car buffers)))))
3823
3824 (defun wl-summary-target-mark-copy ()
3825   (interactive)
3826   (wl-summary-target-mark-refile-subr "copy"))
3827
3828 (defun wl-summary-target-mark-refile ()
3829   (interactive)
3830   (wl-summary-target-mark-refile-subr "refile"))
3831
3832 (defun wl-summary-target-mark-mark-as-read ()
3833   (interactive)
3834   (save-excursion
3835     (goto-char (point-min))
3836     (let ((inhibit-read-only t)
3837           (buffer-read-only nil)
3838           wl-summary-buffer-disp-msg
3839           number mlist)
3840       (while (not (eobp))
3841         (when (string= (wl-summary-temp-mark) "*")
3842           ;; delete target-mark from buffer.
3843           (delete-backward-char 1)
3844           (insert " ")
3845           (setq number (wl-summary-message-number))
3846           (wl-summary-mark-as-read number)
3847           (if wl-summary-highlight
3848               (wl-highlight-summary-current-line))
3849           (if number
3850               (setq wl-summary-buffer-target-mark-list
3851                     (delq number wl-summary-buffer-target-mark-list))))
3852         (forward-line 1))
3853       (setq mlist wl-summary-buffer-target-mark-list)
3854       (while mlist
3855         (wl-summary-mark-as-read (car mlist))
3856         (setq wl-summary-buffer-target-mark-list
3857               (delq (car mlist) wl-summary-buffer-target-mark-list))
3858         (setq mlist (cdr mlist)))
3859       (wl-summary-count-unread)
3860       (wl-summary-update-modeline))))
3861
3862 (defun wl-summary-target-mark-mark-as-unread ()
3863   (interactive)
3864   (save-excursion
3865     (goto-char (point-min))
3866     (let ((inhibit-read-only t)
3867           (buffer-read-only nil)
3868           wl-summary-buffer-disp-msg
3869           number mlist)
3870       (while (not (eobp))
3871         (when (string= (wl-summary-temp-mark) "*")
3872           (delete-backward-char 1)
3873           (insert " ")
3874           (setq number (wl-summary-mark-as-unread))
3875           (if wl-summary-highlight
3876               (wl-highlight-summary-current-line))
3877           (if number
3878               (setq wl-summary-buffer-target-mark-list
3879                     (delq number wl-summary-buffer-target-mark-list))))
3880         (forward-line 1))
3881       (setq mlist wl-summary-buffer-target-mark-list)
3882       (while mlist
3883         (wl-summary-mark-as-unread (car mlist))
3884 ;;;     (wl-thread-msg-mark-as-unread (car mlist))
3885         (setq wl-summary-buffer-target-mark-list
3886               (delq (car mlist) wl-summary-buffer-target-mark-list))
3887         (setq mlist (cdr mlist)))
3888       (wl-summary-count-unread)
3889       (wl-summary-update-modeline))))
3890
3891 (defun wl-summary-target-mark-mark-as-important ()
3892   (interactive)
3893   (save-excursion
3894     (goto-char (point-min))
3895     (let ((inhibit-read-only t)
3896           (buffer-read-only nil)
3897           wl-summary-buffer-disp-msg
3898           number mlist)
3899       (while (not (eobp))
3900         (when (string= (wl-summary-temp-mark) "*")
3901           ;; delete target-mark from buffer.
3902           (delete-backward-char 1)
3903           (insert " ")
3904           (setq number (wl-summary-mark-as-important))
3905           (if wl-summary-highlight
3906               (wl-highlight-summary-current-line))
3907           (if number
3908               (setq wl-summary-buffer-target-mark-list
3909                     (delq number wl-summary-buffer-target-mark-list))))
3910         (forward-line 1))
3911       (setq mlist wl-summary-buffer-target-mark-list)
3912       (while mlist
3913         (wl-summary-mark-as-important (car mlist))
3914         (wl-thread-msg-mark-as-important (car mlist))
3915         (setq wl-summary-buffer-target-mark-list
3916               (delq (car mlist) wl-summary-buffer-target-mark-list))
3917         (setq mlist (cdr mlist)))
3918       (wl-summary-count-unread)
3919       (wl-summary-update-modeline))))
3920
3921 (defun wl-summary-target-mark-save ()
3922   (interactive)
3923   (let ((wl-save-dir
3924          (wl-read-directory-name "Save to directory: "
3925                                  wl-temporary-file-directory))
3926         number)
3927     (if (null (file-exists-p wl-save-dir))
3928         (make-directory wl-save-dir))
3929     (while (setq number (car wl-summary-buffer-target-mark-list))
3930       (wl-thread-jump-to-msg number)
3931       (wl-summary-save t wl-save-dir)
3932       (wl-summary-unmark number))))
3933
3934 (defun wl-summary-target-mark-pick ()
3935   (interactive)
3936   (wl-summary-pick wl-summary-buffer-target-mark-list 'delete))
3937
3938 (defun wl-summary-mark-as-read (&optional number no-folder-mark)
3939   (interactive)
3940   (save-excursion
3941     (let ((buffer-read-only nil)
3942           (folder wl-summary-buffer-elmo-folder)
3943           (msgdb (wl-summary-buffer-msgdb))
3944           (case-fold-search nil)
3945           cur-mark mark stat visible uncached new-mark marked)
3946       (setq number (or number (wl-summary-message-number))
3947             visible (if number
3948                         (wl-summary-jump-to-msg number)
3949                       ;; interactive
3950                       t)
3951             mark (elmo-msgdb-get-mark msgdb number))
3952       (cond
3953        ((string= mark wl-summary-new-mark) ; N
3954         (setq stat 'new))
3955        ((string= mark wl-summary-unread-uncached-mark) ; U
3956         (setq stat 'unread))
3957        ((string= mark wl-summary-unread-cached-mark)  ; !
3958         (setq stat 'unread))
3959        ((string= mark wl-summary-read-uncached-mark)  ; u
3960         (setq stat 'read))
3961        (t
3962         ;; no need to mark server.
3963         (setq no-folder-mark t)))
3964       (setq new-mark
3965             (if (and (if (elmo-message-use-cache-p folder number)
3966                          (not (elmo-folder-local-p folder)))
3967                      (not (elmo-file-cache-exists-p
3968                            (elmo-message-field wl-summary-buffer-elmo-folder
3969                                                number 'message-id))))
3970                 wl-summary-read-uncached-mark
3971               nil))
3972       ;; folder mark.
3973       (unless no-folder-mark
3974         (setq marked (elmo-folder-mark-as-read folder (list number))))
3975       (when (or no-folder-mark marked)
3976         (cond ((eq stat 'unread)
3977                (setq wl-summary-buffer-unread-count
3978                      (1- wl-summary-buffer-unread-count)))
3979               ((eq stat 'new)
3980                (setq wl-summary-buffer-new-count
3981                      (1- wl-summary-buffer-new-count))))
3982         (wl-summary-update-modeline)
3983         (wl-folder-update-unread
3984          (wl-summary-buffer-folder-name)
3985          (+ wl-summary-buffer-unread-count
3986             wl-summary-buffer-new-count))
3987         (when stat
3988           ;; set mark on buffer
3989           (when visible
3990             (unless (string= (wl-summary-persistent-mark) new-mark)
3991               (delete-backward-char 1)
3992               (insert (or new-mark " "))))
3993           ;; set msgdb mark.
3994           (unless (string= mark new-mark)
3995             (elmo-msgdb-set-mark msgdb number new-mark))
3996           (wl-summary-set-mark-modified))
3997         (if (and visible wl-summary-highlight)
3998             (wl-highlight-summary-current-line nil nil t)))
3999       (set-buffer-modified-p nil)
4000       (if stat
4001           (run-hooks 'wl-summary-unread-message-hook))
4002       number ;return value
4003       )))
4004
4005 (defun wl-summary-mark-as-important (&optional number
4006                                                mark
4007                                                no-server-update)
4008   (interactive)
4009   (if (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
4010           'internal)
4011       (error "Cannot process mark in this folder"))
4012   (save-excursion
4013     (let* (eol
4014           (inhibit-read-only t)
4015           (buffer-read-only nil)
4016           (folder wl-summary-buffer-elmo-folder)
4017           (msgdb (wl-summary-buffer-msgdb))
4018           (number-alist (elmo-msgdb-get-number-alist msgdb))
4019           message-id visible cur-mark)
4020       (if number
4021           (progn
4022             (setq visible (wl-summary-jump-to-msg number))
4023             (setq mark (or mark (elmo-msgdb-get-mark msgdb number))))
4024         (setq visible t))
4025       (when visible
4026         (if (null (setq number (wl-summary-message-number)))
4027             (progn
4028               (message "No message.")
4029               (setq visible nil))
4030           (end-of-line)
4031           (setq eol (point))
4032           (wl-summary-goto-previous-message-beginning)))
4033       (if (or (and (not visible)
4034                    ;; already exists in msgdb.
4035                    (elmo-msgdb-overview-get-entity number msgdb))
4036               (setq cur-mark (wl-summary-persistent-mark)))
4037           (progn
4038             (setq number (or number (wl-summary-message-number)))
4039             (setq mark (or mark cur-mark))
4040             (setq message-id (elmo-message-field
4041                               wl-summary-buffer-elmo-folder
4042                               number
4043                               'message-id))
4044             (if (string= mark wl-summary-important-mark)
4045                 (progn
4046                   ;; server side mark
4047                   (save-match-data
4048                     (unless no-server-update
4049                       (elmo-folder-unmark-important folder (list number))
4050                       (elmo-msgdb-global-mark-delete message-id))
4051                     ;; Remove cache if local folder.
4052                     (if (and (elmo-folder-local-p folder)
4053                              (not (eq 'mark
4054                                       (elmo-folder-type-internal folder))))
4055                         (elmo-file-cache-delete
4056                          (elmo-file-cache-get-path message-id))))
4057                   (when visible
4058                     (delete-backward-char 1)
4059                     (insert " "))
4060                   (elmo-msgdb-set-mark msgdb number nil))
4061               ;; server side mark
4062               (save-match-data
4063                 (unless no-server-update
4064                   (elmo-folder-mark-as-important folder (list number))))
4065               (when visible
4066                 (delete-backward-char 1)
4067                 (insert wl-summary-important-mark))
4068               (elmo-msgdb-set-mark msgdb number
4069                                    wl-summary-important-mark)
4070               (if (eq (elmo-file-cache-exists-p message-id) 'entire)
4071                   (elmo-folder-mark-as-read folder (list number))
4072                 ;; Force cache message.
4073                 (elmo-message-encache folder number 'read))
4074               (unless no-server-update
4075                 (elmo-msgdb-global-mark-set message-id
4076                                             wl-summary-important-mark)))
4077             (wl-summary-set-mark-modified)))
4078       (if (and visible wl-summary-highlight)
4079           (wl-highlight-summary-current-line nil nil t))))
4080   (set-buffer-modified-p nil)
4081   number)
4082
4083 ;;; Summary line.
4084 (defvar wl-summary-line-formatter nil)
4085
4086 (defun wl-summary-view-old-p ()
4087   "Return non-nil when summary view cache has old format."
4088   (save-excursion
4089     (goto-char (point-min))
4090     (and wl-summary-buffer-number-list
4091          (not (re-search-forward "\r-?[0-9]+" (point-at-eol) t)))))
4092
4093 (defun wl-summary-line-format-changed-p ()
4094   "Return non-nil when summary line format is changed."
4095   (not (string=
4096         wl-summary-buffer-line-format
4097         (or (elmo-object-load (expand-file-name
4098                                wl-summary-line-format-file
4099                                (elmo-folder-msgdb-path
4100                                 wl-summary-buffer-elmo-folder))
4101                               wl-summary-buffer-mime-charset)
4102             wl-summary-buffer-line-format))))
4103
4104 (defun wl-summary-line-format-save ()
4105   "Save current summary line format."
4106   (elmo-object-save
4107    (expand-file-name wl-summary-line-format-file
4108                      (elmo-folder-msgdb-path
4109                       wl-summary-buffer-elmo-folder))
4110    wl-summary-buffer-line-format
4111    wl-summary-buffer-mime-charset))
4112
4113 (defun wl-summary-line-number ()
4114   (wl-set-string-width
4115    (- wl-summary-buffer-number-column)
4116    (number-to-string
4117     (elmo-msgdb-overview-entity-get-number wl-message-entity))))
4118
4119 (defun wl-summary-line-year ()
4120   (aref wl-datevec 0))
4121 (defun wl-summary-line-month ()
4122   (format "%02d" (aref wl-datevec 1)))
4123 (defun wl-summary-line-day ()
4124   (format "%02d" (aref wl-datevec 2)))
4125 (defun wl-summary-line-day-of-week ()
4126   (condition-case nil
4127       (elmo-date-get-week (aref wl-datevec 0)
4128                           (aref wl-datevec 1)
4129                           (aref wl-datevec 2))
4130     (error "??")))
4131 (defun wl-summary-line-hour ()
4132   (format "%02d" (aref wl-datevec 3)))
4133 (defun wl-summary-line-minute ()
4134   (format "%02d" (aref wl-datevec 4)))
4135
4136 (defun wl-summary-line-size ()
4137   (let ((size (elmo-msgdb-overview-entity-get-size wl-message-entity)))
4138     (if size
4139         (cond
4140          ((<= 1 (/ size 1048576))
4141           (format "%.0fM" (/ size 1048576.0)))
4142          ((<= 1 (/ size 1024))
4143           (format "%.0fK" (/ size 1024.0)))
4144          (t (format "%dB" size)))
4145       "")))
4146
4147 (defvar wl-summary-line-subject-minimum-length nil)
4148 (defun wl-summary-line-subject ()
4149   (let (no-parent subject parent-raw-subject parent-subject)
4150     (if (string= wl-thr-indent-string "")
4151         (setq no-parent t)) ; no parent
4152     (setq subject
4153           (elmo-delete-char ?\n
4154                             (or (elmo-msgdb-overview-entity-get-subject
4155                                  wl-message-entity)
4156                                 wl-summary-no-subject-message)))
4157     (setq parent-raw-subject
4158           (elmo-msgdb-overview-entity-get-subject wl-parent-message-entity))
4159     (setq parent-subject
4160           (if parent-raw-subject
4161               (elmo-delete-char ?\n parent-raw-subject)))
4162     (setq subject
4163           (if (or no-parent
4164                   (null parent-subject)
4165                   (not (wl-summary-subject-equal
4166                         subject parent-subject)))
4167               (funcall wl-summary-subject-function subject)
4168             ""))
4169     (when (and wl-summary-line-subject-minimum-length
4170                (< (string-width subject)
4171                   wl-summary-line-subject-minimum-length))
4172       (while (< (string-width subject)
4173                 wl-summary-line-subject-minimum-length)
4174         (setq subject (concat subject " "))))
4175     (if (and (not wl-summary-width)
4176              wl-summary-subject-length-limit)
4177         (truncate-string subject
4178                          wl-summary-subject-length-limit)
4179       subject)))
4180
4181 (defun wl-summary-line-from ()
4182   (elmo-delete-char ?\n
4183                     (funcall wl-summary-from-function
4184                              (elmo-msgdb-overview-entity-get-from
4185                               wl-message-entity))))
4186
4187 (defun wl-summary-line-list-info ()
4188   (let ((list-info (wl-summary-get-list-info wl-message-entity)))
4189     (if (car list-info)
4190         (format (if (cdr list-info) "(%s %05d)" "(%s)")
4191                 (car list-info) (cdr list-info))
4192       "")))
4193
4194 (defun wl-summary-line-list-count ()
4195   (let ((ml-count (cdr (wl-summary-get-list-info wl-message-entity))))
4196     (if ml-count
4197         (format "%.0f" ml-count)
4198       "")))
4199
4200 (defun wl-summary-line-attached ()
4201   (let ((content-type (elmo-msgdb-overview-entity-get-extra-field
4202                        wl-message-entity "content-type")))
4203     (if (and content-type
4204              (string-match "multipart/mixed" content-type))
4205         "@"
4206       "")))
4207
4208 (defun wl-summary-create-line (wl-message-entity
4209                                wl-parent-message-entity
4210                                wl-temp-mark
4211                                wl-persistent-mark
4212                                &optional
4213                                wl-thr-children-number
4214                                wl-thr-indent-string
4215                                wl-thr-linked)
4216   "Create a summary line."
4217   (let ((wl-mime-charset wl-summary-buffer-mime-charset)
4218         (elmo-mime-charset wl-summary-buffer-mime-charset)
4219         (elmo-lang wl-summary-buffer-weekday-name-lang)
4220         (wl-datevec (or (ignore-errors (timezone-fix-time
4221                                         (elmo-msgdb-overview-entity-get-date
4222                                          wl-message-entity)
4223                                         nil
4224                                         wl-summary-fix-timezone))
4225                         (make-vector 5 0)))
4226         (entity wl-message-entity) ; backward compatibility.
4227         line mark)
4228     (if (and wl-thr-indent-string
4229              wl-summary-indent-length-limit
4230              (< wl-summary-indent-length-limit
4231                 (string-width wl-thr-indent-string)))
4232         (setq wl-thr-indent-string (wl-set-string-width
4233                                     wl-summary-indent-length-limit
4234                                     wl-thr-indent-string)))
4235     (setq line (funcall wl-summary-buffer-line-formatter))
4236     (if wl-summary-width (setq line
4237                                (wl-set-string-width
4238                                 (- wl-summary-width 1) line nil
4239                                 'ignore-invalid)))
4240     (setq line (concat line
4241                        "\r"
4242                        (number-to-string
4243                         (elmo-msgdb-overview-entity-get-number
4244                          wl-message-entity))))
4245     (if wl-summary-highlight
4246         (wl-highlight-summary-line-string line
4247                                           wl-persistent-mark
4248                                           wl-temp-mark
4249                                           wl-thr-indent-string))
4250     line))
4251
4252 (defsubst wl-summary-proc-wday (wday-str year month mday)
4253   (save-match-data
4254     (if (string-match "\\([A-Z][a-z][a-z]\\).*" wday-str)
4255         (wl-match-string 1 wday-str)
4256       (elmo-date-get-week year month mday))))
4257
4258 (defvar wl-summary-move-spec-plugged-alist
4259   (` ((new . ((t . nil)
4260               (p . (, wl-summary-new-mark))
4261               (p . (, (wl-regexp-opt
4262                        (list wl-summary-unread-uncached-mark
4263                              wl-summary-unread-cached-mark))))
4264               (p . (, (regexp-quote wl-summary-important-mark)))))
4265       (unread . ((t . nil)
4266                  (p . (, (wl-regexp-opt
4267                           (list wl-summary-new-mark
4268                                 wl-summary-unread-uncached-mark
4269                                 wl-summary-unread-cached-mark))))
4270                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4271
4272 (defvar wl-summary-move-spec-unplugged-alist
4273   (` ((new . ((t . nil)
4274               (p . (, wl-summary-unread-cached-mark))
4275               (p . (, (regexp-quote wl-summary-important-mark)))))
4276       (unread . ((t . nil)
4277                  (p . (, wl-summary-unread-cached-mark))
4278                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4279
4280 (defsubst wl-summary-next-message (num direction hereto)
4281   (if wl-summary-buffer-next-message-function
4282       (funcall wl-summary-buffer-next-message-function num direction hereto)
4283     (let ((cur-spec (cdr (assq wl-summary-move-order
4284                                (if (elmo-folder-plugged-p
4285                                     wl-summary-buffer-elmo-folder)
4286                                    wl-summary-move-spec-plugged-alist
4287                                  wl-summary-move-spec-unplugged-alist))))
4288           (nums (memq num (if (eq direction 'up)
4289                               (reverse wl-summary-buffer-number-list)
4290                             wl-summary-buffer-number-list)))
4291           marked-list nums2)
4292       (unless hereto (setq nums (cdr nums)))
4293       (setq nums2 nums)
4294       (if cur-spec
4295           (catch 'done
4296             (while cur-spec
4297               (setq nums nums2)
4298               (cond ((eq (car (car cur-spec)) 'p)
4299                      (if (setq marked-list
4300                                (elmo-folder-list-messages-mark-match
4301                                 wl-summary-buffer-elmo-folder
4302                                 (cdr (car cur-spec))))
4303                          (while nums
4304                            (if (memq (car nums) marked-list)
4305                                (throw 'done (car nums)))
4306                            (setq nums (cdr nums)))))
4307                     ((eq (car (car cur-spec)) 't)
4308                      (if wl-summary-buffer-target-mark-list
4309                          (while nums
4310                            (if (memq (car nums)
4311                                      wl-summary-buffer-target-mark-list)
4312                                (throw 'done (car nums)))
4313                            (setq nums (cdr nums))))))
4314               (setq cur-spec (cdr cur-spec))))
4315         (car nums)))))
4316
4317 (defsubst wl-summary-cursor-move (direction hereto)
4318   (when (and (eq direction 'up)
4319              (eobp))
4320     (forward-line -1)
4321     (setq hereto t))
4322   (let (num)
4323     (when (setq num (wl-summary-next-message (wl-summary-message-number)
4324                                              direction hereto))
4325       (if (numberp num)
4326           (wl-thread-jump-to-msg num))
4327       t)))
4328 ;;
4329 ;; Goto unread or important
4330 ;; returns t if next message exists in this folder.
4331 (defun wl-summary-cursor-down (&optional hereto)
4332   (interactive "P")
4333   (wl-summary-cursor-move 'down hereto))
4334
4335 (defun wl-summary-cursor-up (&optional hereto)
4336   (interactive "P")
4337   (wl-summary-cursor-move 'up hereto))
4338
4339 (defun wl-summary-save-view-cache ()
4340   (save-excursion
4341     (let* ((dir (elmo-folder-msgdb-path wl-summary-buffer-elmo-folder))
4342            (cache (expand-file-name wl-summary-cache-file dir))
4343            (view (expand-file-name wl-summary-view-file dir))
4344            (save-view wl-summary-buffer-view)
4345            (mark-list (copy-sequence wl-summary-buffer-target-mark-list))
4346            (refile-list (copy-sequence wl-summary-buffer-refile-list))
4347            (copy-list (copy-sequence wl-summary-buffer-copy-list))
4348            (delete-list (copy-sequence wl-summary-buffer-delete-list))
4349            (tmp-buffer (get-buffer-create " *wl-summary-save-view-cache*"))
4350            (temp-column wl-summary-buffer-temp-mark-column)
4351            (charset wl-summary-buffer-mime-charset))
4352       (if (file-directory-p dir)
4353           (); ok.
4354         (if (file-exists-p dir)
4355             (error "File %s already exists" dir)
4356           (elmo-make-directory dir)))
4357       (if (eq save-view 'thread)
4358           (wl-thread-save-entity dir))
4359       (when wl-summary-check-line-format
4360         (wl-summary-line-format-save))
4361       (unwind-protect
4362           (progn
4363             (when (file-writable-p cache)
4364               (copy-to-buffer tmp-buffer (point-min) (point-max))
4365               (with-current-buffer tmp-buffer
4366                 (widen)
4367                 (make-local-variable 'wl-summary-highlight)
4368                 (setq wl-summary-highlight nil
4369                       wl-summary-buffer-target-mark-list mark-list
4370                       wl-summary-buffer-refile-list refile-list
4371                       wl-summary-buffer-copy-list copy-list
4372                       wl-summary-buffer-delete-list delete-list
4373                       wl-summary-buffer-temp-mark-column temp-column)
4374                 (wl-summary-delete-all-temp-marks)
4375                 (encode-coding-region
4376                  (point-min) (point-max)
4377                  (or (mime-charset-to-coding-system charset 'LF)
4378                      ;; Mule 2 doesn't have `*ctext*unix'.
4379                      (mime-charset-to-coding-system charset)))
4380                 (write-region-as-binary (point-min)(point-max)
4381                                         cache nil 'no-msg)))
4382             (when (file-writable-p view) ; 'thread or 'sequence
4383               (save-excursion
4384                 (set-buffer tmp-buffer)
4385                 (erase-buffer)
4386                 (prin1 save-view tmp-buffer)
4387                 (princ "\n" tmp-buffer)
4388                 (write-region (point-min) (point-max) view nil 'no-msg))))
4389         ;; kill tmp buffer.
4390         (kill-buffer tmp-buffer)))))
4391
4392 (defsubst wl-summary-get-sync-range (folder)
4393   (intern (or (and
4394                (elmo-folder-plugged-p folder)
4395                (wl-get-assoc-list-value
4396                 wl-folder-sync-range-alist
4397                 (elmo-folder-name-internal folder)))
4398               wl-default-sync-range)))
4399
4400 ;; redefined for wl-summary-sync-update
4401 (defun wl-summary-input-range (folder)
4402   "returns update or all or rescan."
4403   ;; for the case when parts are expanded in the bottom of the folder
4404   (let ((input-range-list '("update" "all" "rescan" "first:" "last:"
4405                             "cache-status"
4406                             "no-sync" "rescan-noscore" "all-visible"))
4407         (default (or (wl-get-assoc-list-value
4408                       wl-folder-sync-range-alist
4409                       folder)
4410                      wl-default-sync-range))
4411         range)
4412     (setq range
4413           (completing-read (format "Range (%s): " default)
4414                            (mapcar
4415                             (function (lambda (x) (cons x x)))
4416                             input-range-list)))
4417     (if (string= range "")
4418         default
4419       range)))
4420
4421 (defun wl-summary-toggle-disp-folder (&optional arg)
4422   (interactive)
4423   (let ((cur-buf (current-buffer))
4424         (summary-win (get-buffer-window (current-buffer)))
4425         fld-buf fld-win)
4426     (cond
4427      ((eq arg 'on)
4428       (setq wl-summary-buffer-disp-folder t)
4429       ;; hide your folder window
4430       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4431           (if (setq fld-win (get-buffer-window fld-buf))
4432               (delete-window fld-win))))
4433      ((eq arg 'off)
4434       (setq wl-summary-buffer-disp-folder nil)
4435       ;; hide your wl-message window!
4436       (when (buffer-live-p wl-message-buffer)
4437         (wl-message-select-buffer wl-message-buffer)
4438         (delete-window))
4439       (select-window (get-buffer-window cur-buf))
4440       ;; display wl-folder window!!
4441       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4442           (if (setq fld-win (get-buffer-window fld-buf))
4443               ;; folder win is already displayed.
4444               (select-window fld-win)
4445             ;; folder win is not displayed.
4446             (switch-to-buffer fld-buf))
4447         ;; no folder buf
4448         (wl-folder))
4449       ;; temporarily delete summary-win.
4450       (if summary-win
4451           (delete-window summary-win))
4452       (split-window-horizontally wl-folder-window-width)
4453       (other-window 1)
4454       (switch-to-buffer cur-buf))
4455      (t
4456       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4457           (if (setq fld-win (get-buffer-window fld-buf))
4458               (setq wl-summary-buffer-disp-folder nil)
4459             (setq wl-summary-buffer-disp-folder t)))
4460       (if (not wl-summary-buffer-disp-folder)
4461           ;; hide message window
4462           (let ((mes-win (and wl-message-buffer
4463                               (get-buffer-window wl-message-buffer)))
4464                 (wl-stay-folder-window t))
4465             (if mes-win (delete-window mes-win))
4466             ;; hide your folder window
4467             (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4468                 (if (setq fld-win (get-buffer-window fld-buf))
4469                     (progn
4470                       (delete-window (get-buffer-window cur-buf))
4471                       (select-window fld-win)
4472                       (switch-to-buffer cur-buf))))
4473             (run-hooks 'wl-summary-toggle-disp-folder-off-hook)
4474             ;; resume message window.
4475             (when mes-win
4476               (wl-message-select-buffer wl-message-buffer)
4477               (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4478               (select-window (get-buffer-window cur-buf))))
4479         ;; hide message window
4480         (let ((wl-stay-folder-window t)
4481               (mes-win (and wl-message-buffer
4482                             (get-buffer-window wl-message-buffer))))
4483           (if mes-win (delete-window mes-win))
4484           (select-window (get-buffer-window cur-buf))
4485           ;; display wl-folder window!!
4486           (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4487               (if (setq fld-win (get-buffer-window fld-buf))
4488                   ;; folder win is already displayed.
4489                   (select-window fld-win)
4490                 ;; folder win is not displayed...occupy all.
4491                 (switch-to-buffer fld-buf))
4492             ;; no folder buf
4493             (wl-folder))
4494           (split-window-horizontally wl-folder-window-width)
4495           (other-window 1)
4496           (switch-to-buffer cur-buf)
4497           ;; resume message window.
4498           (run-hooks 'wl-summary-toggle-disp-folder-on-hook)
4499           (when mes-win
4500             (wl-message-select-buffer wl-message-buffer)
4501             (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4502             (select-window (get-buffer-window cur-buf))))))))
4503   (run-hooks 'wl-summary-toggle-disp-folder-hook))
4504
4505 (defun wl-summary-toggle-disp-msg (&optional arg)
4506   (interactive)
4507   (let ((cur-buf (current-buffer))
4508         fld-buf fld-win
4509         summary-win)
4510     (cond
4511      ((eq arg 'on)
4512       (setq wl-summary-buffer-disp-msg t)
4513       (save-excursion
4514         ;; hide your folder window
4515         (if (and (not wl-stay-folder-window)
4516                  (setq fld-buf (get-buffer wl-folder-buffer-name)))
4517             (if (setq fld-win (get-buffer-window fld-buf))
4518                 (unless (one-window-p fld-win)
4519                   (delete-window fld-win))))))
4520      ((eq arg 'off)
4521       (wl-delete-all-overlays)
4522       (setq wl-summary-buffer-disp-msg nil)
4523       (save-excursion
4524         (when (buffer-live-p wl-message-buffer)
4525           (wl-message-select-buffer wl-message-buffer)
4526           (delete-window)
4527           (and (get-buffer-window cur-buf)
4528                (select-window (get-buffer-window cur-buf))))
4529         (run-hooks 'wl-summary-toggle-disp-off-hook)))
4530      (t
4531       (if (and wl-message-buffer
4532                (get-buffer-window wl-message-buffer)) ; already displayed
4533           (setq wl-summary-buffer-disp-msg nil)
4534         (setq wl-summary-buffer-disp-msg t))
4535       (if wl-summary-buffer-disp-msg
4536           (progn
4537             (wl-summary-redisplay)
4538 ;;; hide your folder window
4539 ;;;         (setq fld-buf (get-buffer wl-folder-buffer-name))
4540 ;;;         (if (setq fld-win (get-buffer-window fld-buf))
4541 ;;;             (delete-window fld-win)))
4542             (run-hooks 'wl-summary-toggle-disp-on-hook))
4543         (wl-delete-all-overlays)
4544         (save-excursion
4545           (wl-message-select-buffer wl-message-buffer)
4546           (delete-window)
4547           (select-window (get-buffer-window cur-buf))
4548           (run-hooks 'wl-summary-toggle-disp-off-hook))
4549 ;;;     (switch-to-buffer cur-buf)
4550         )))))
4551
4552 (defun wl-summary-next-line-content ()
4553   "Show next line of the message."
4554   (interactive)
4555   (let ((cur-buf (current-buffer)))
4556     (wl-summary-toggle-disp-msg 'on)
4557     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4558       (set-buffer cur-buf)
4559       (wl-message-next-page 1))))
4560
4561 (defun wl-summary-prev-line-content ()
4562   (interactive)
4563   (let ((cur-buf (current-buffer)))
4564     (wl-summary-toggle-disp-msg 'on)
4565     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4566       (set-buffer cur-buf)
4567       (wl-message-prev-page 1))))
4568
4569 (defun wl-summary-next-page ()
4570   (interactive)
4571   (let ((cur-buf (current-buffer)))
4572     (wl-summary-toggle-disp-msg 'on)
4573     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4574       (set-buffer cur-buf)
4575       (wl-message-next-page))))
4576
4577 (defun wl-summary-prev-page ()
4578   (interactive)
4579   (let ((cur-buf (current-buffer)))
4580     (wl-summary-toggle-disp-msg 'on)
4581     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4582       (set-buffer cur-buf)
4583       (wl-message-prev-page))))
4584
4585 (defsubst wl-summary-no-mime-p (folder)
4586   (wl-string-match-member (elmo-folder-name-internal folder)
4587                           wl-summary-no-mime-folder-list))
4588
4589 (defun wl-summary-set-message-buffer-or-redisplay (&rest args)
4590   "Set message buffer.
4591 If message is not displayed yet, display it.
4592 Return t if message exists."
4593   (let ((folder wl-summary-buffer-elmo-folder)
4594         (number (wl-summary-message-number))
4595         cur-folder cur-number message-last-pos)
4596     (when (buffer-live-p wl-message-buffer)
4597       (save-window-excursion
4598         (wl-message-select-buffer wl-message-buffer)
4599         (setq cur-folder wl-message-buffer-cur-folder)
4600         (setq cur-number wl-message-buffer-cur-number)))
4601     (if (and (string= (elmo-folder-name-internal folder) (or cur-folder ""))
4602              (eq number (or cur-number 0)))
4603         (progn
4604           (set-buffer wl-message-buffer)
4605           t)
4606       (if (wl-summary-no-mime-p folder)
4607           (wl-summary-redisplay-no-mime-internal folder number)
4608         (wl-summary-redisplay-internal folder number))
4609       (when (buffer-live-p wl-message-buffer)
4610         (set-buffer wl-message-buffer))
4611       nil)))
4612
4613 (defun wl-summary-target-mark-forward (&optional arg)
4614   (interactive "P")
4615   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4616         (summary-buf (current-buffer))
4617         (wl-draft-forward t)
4618         start-point
4619         draft-buf)
4620     (wl-summary-jump-to-msg (car mlist))
4621     (wl-summary-forward t)
4622     (setq start-point (point))
4623     (setq draft-buf (current-buffer))
4624     (setq mlist (cdr mlist))
4625     (save-window-excursion
4626       (when mlist
4627         (while mlist
4628           (set-buffer summary-buf)
4629           (wl-summary-jump-to-msg (car mlist))
4630           (wl-summary-redisplay)
4631           (set-buffer draft-buf)
4632           (goto-char (point-max))
4633           (wl-draft-insert-message)
4634           (setq mlist (cdr mlist)))
4635         (wl-draft-body-goto-top)
4636         (wl-draft-enclose-digest-region (point) (point-max)))
4637       (goto-char start-point)
4638       (save-excursion
4639         (set-buffer summary-buf)
4640         (wl-summary-delete-all-temp-marks)))
4641     (run-hooks 'wl-mail-setup-hook)))
4642
4643 (defun wl-summary-target-mark-reply-with-citation (&optional arg)
4644   (interactive "P")
4645   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4646         (summary-buf (current-buffer))
4647         change-major-mode-hook
4648         start-point
4649         draft-buf)
4650     (wl-summary-jump-to-msg (car mlist))
4651     (wl-summary-reply arg t)
4652     (goto-char (point-max))
4653     (setq start-point (point-marker))
4654     (setq draft-buf (current-buffer))
4655     (save-window-excursion
4656       (while mlist
4657         (set-buffer summary-buf)
4658         (delete-other-windows)
4659         (wl-summary-jump-to-msg (car mlist))
4660         (wl-summary-redisplay)
4661         (set-buffer draft-buf)
4662         (goto-char (point-max))
4663         (wl-draft-yank-original)
4664         (setq mlist (cdr mlist)))
4665       (goto-char start-point)
4666       (save-excursion
4667         (set-buffer summary-buf)
4668         (wl-summary-delete-all-temp-marks)))
4669     (run-hooks 'wl-mail-setup-hook)))
4670
4671 (defun wl-summary-reply-with-citation (&optional arg)
4672   (interactive "P")
4673   (when (wl-summary-reply arg t)
4674     (goto-char (point-max))
4675     (wl-draft-yank-original)
4676     (run-hooks 'wl-mail-setup-hook)))
4677
4678 (defun wl-summary-jump-to-msg-by-message-id (&optional id)
4679   (interactive)
4680   (let* ((original (wl-summary-message-number))
4681          (msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4682          (number-alist (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))
4683          msg otherfld schar
4684          (errmsg
4685           (format "No message with id \"%s\" in the folder." msgid)))
4686     (if (setq msg (car (rassoc msgid number-alist)))
4687 ;;;     (wl-summary-jump-to-msg-internal
4688 ;;;      (wl-summary-buffer-folder-name) msg 'no-sync)
4689         (progn
4690           (wl-thread-jump-to-msg msg)
4691           t)
4692       ;; for XEmacs!
4693       (if (and elmo-use-database
4694                (setq errmsg
4695                      (format
4696                       "No message with id \"%s\" in the database." msgid))
4697                (setq otherfld (elmo-database-msgid-get msgid)))
4698           (if (cdr (wl-summary-jump-to-msg-internal
4699                     (car otherfld) (nth 1 otherfld) 'no-sync))
4700               t ; succeed.
4701             ;; Back to original.
4702             (wl-summary-jump-to-msg-internal
4703              (wl-summary-buffer-folder-name) original 'no-sync))
4704         (cond ((eq wl-summary-search-via-nntp 'confirm)
4705                (require 'elmo-nntp)
4706                (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
4707                         elmo-nntp-default-server)
4708                (setq schar (read-char))
4709                (cond ((eq schar ?y)
4710                       (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4711                      ((eq schar ?s)
4712                       (wl-summary-jump-to-msg-by-message-id-via-nntp
4713                        msgid
4714                        (read-from-minibuffer "NNTP Server: ")))
4715                      (t
4716                       (message errmsg)
4717                       nil)))
4718               (wl-summary-search-via-nntp
4719                (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4720               (t
4721                (message errmsg)
4722                nil))))))
4723
4724 (defun wl-summary-jump-to-msg-by-message-id-via-nntp (&optional id server-spec)
4725   (interactive)
4726   (let* ((msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4727          newsgroups folder ret
4728          user server port type spec)
4729     (if server-spec
4730         (if (string-match "^-" server-spec)
4731             (setq spec (wl-folder-get-elmo-folder server-spec)
4732                   user (elmo-net-folder-user-internal spec)
4733                   server (elmo-net-folder-server-internal spec)
4734                   port (elmo-net-folder-port-internal spec)
4735                   type (elmo-net-folder-stream-type-internal spec))
4736           (setq server server-spec)))
4737     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
4738                      msgid
4739                      (or server elmo-nntp-default-server)
4740                      (or user elmo-nntp-default-user)
4741                      (or port elmo-nntp-default-port)
4742                      (or type elmo-nntp-default-stream-type)))
4743       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
4744       (setq folder (concat "-" (car newsgroups)
4745                            (elmo-nntp-folder-postfix user server port type)))
4746       (catch 'found
4747         (while newsgroups
4748           (if (wl-folder-entity-exists-p (car newsgroups)
4749                                          wl-folder-newsgroups-hashtb)
4750               (throw 'found
4751                      (setq folder (concat "-" (car newsgroups)
4752                                           (elmo-nntp-folder-postfix
4753                                            user server port type)))))
4754           (setq newsgroups (cdr newsgroups)))))
4755     (if ret
4756         (wl-summary-jump-to-msg-internal folder nil 'update msgid)
4757       (message "No message id \"%s\" in nntp server \"%s\"."
4758                msgid (or server elmo-nntp-default-server))
4759       nil)))
4760
4761 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
4762   (let (wl-auto-select-first entity)
4763     (if (or (string= folder (wl-summary-buffer-folder-name))
4764             (y-or-n-p
4765              (format
4766               "Message was found in the folder \"%s\". Jump to it? "
4767               folder)))
4768         (progn
4769           (unwind-protect
4770               (wl-summary-goto-folder-subr
4771                folder scan-type nil nil t)
4772             (if msgid
4773                 (setq msg
4774                       (car (rassoc msgid
4775                                    (elmo-msgdb-get-number-alist
4776                                     (wl-summary-buffer-msgdb))))))
4777             (setq entity (wl-folder-search-entity-by-name folder
4778                                                           wl-folder-entity
4779                                                           'folder))
4780             (if entity
4781                 (wl-folder-set-current-entity-id
4782                  (wl-folder-get-entity-id entity))))
4783           (if (null msg)
4784               (message "Message was not found currently in this folder.")
4785             (setq msg (and (wl-thread-jump-to-msg msg) msg)))
4786           (cons folder msg)))))
4787
4788 (defun wl-summary-jump-to-parent-message (arg)
4789   (interactive "P")
4790   (let ((cur-buf (current-buffer))
4791         (disp-msg wl-summary-buffer-disp-msg)
4792         (number (wl-summary-message-number))
4793         (regexp "\\(<[^<>]*>\\)[ \t]*$")
4794         (i -1) ;; xxx
4795         msg-id msg-num ref-list ref irt)
4796     (if (null number)
4797         (message "No message.")
4798       (when (eq wl-summary-buffer-view 'thread)
4799         (cond ((and arg (not (numberp arg)))
4800                (setq msg-num
4801                      (wl-thread-entity-get-number
4802                       (wl-thread-entity-get-top-entity
4803                        (wl-thread-get-entity number)))))
4804               ((and arg (numberp arg))
4805                (setq i 0)
4806                (setq msg-num number)
4807                (while (< i arg)
4808                  (setq msg-num
4809                        (wl-thread-entity-get-number
4810                         (wl-thread-entity-get-parent-entity
4811                          (wl-thread-get-entity msg-num))))
4812                  (setq i (1+ i))))
4813               (t (setq msg-num
4814                        (wl-thread-entity-get-number
4815                         (wl-thread-entity-get-parent-entity
4816                          (wl-thread-get-entity number)))))))
4817       (when (null msg-num)
4818         (wl-summary-set-message-buffer-or-redisplay)
4819         (set-buffer (wl-message-get-original-buffer))
4820         (message "Searching parent message...")
4821         (setq ref (std11-field-body "References")
4822               irt (std11-field-body "In-Reply-To"))
4823         (cond
4824          ((and arg (not (numberp arg)) ref (not (string= ref ""))
4825                (string-match regexp ref))
4826           ;; The first message of the thread.
4827           (setq msg-id (wl-match-string 1 ref)))
4828          ;; "In-Reply-To:" has only one msg-id.
4829          ((and (null arg) irt (not (string= irt ""))
4830                (string-match regexp irt))
4831           (setq msg-id (wl-match-string 1 irt)))
4832          ((and (or (null arg) (numberp arg)) ref (not (string= ref ""))
4833                (string-match regexp ref))
4834           ;; "^" searching parent, "C-u 2 ^" looking for grandparent.
4835           (while (string-match regexp ref)
4836             (setq ref-list
4837                   (append (list
4838                            (wl-match-string 1 ref))
4839                           ref-list))
4840             (setq ref (substring ref (match-end 0)))
4841             (setq i (1+ i)))
4842           (setq msg-id
4843                 (if (null arg) (nth 0 ref-list) ;; previous
4844                   (if (<= arg i) (nth (1- arg) ref-list)
4845                     (nth i ref-list))))))
4846         (set-buffer cur-buf)
4847         (or disp-msg (wl-summary-toggle-disp-msg 'off)))
4848       (cond ((and (null msg-id) (null msg-num))
4849              (message "No parent message!")
4850              nil)
4851             ((and msg-id (wl-summary-jump-to-msg-by-message-id msg-id))
4852              (if wl-summary-buffer-disp-msg (wl-summary-redisplay))
4853              (message "Searching parent message...done")
4854              t)
4855             ((and msg-num (wl-summary-jump-to-msg msg-num))
4856              (if wl-summary-buffer-disp-msg (wl-summary-redisplay))
4857              (message "Searching parent message...done")
4858              t)
4859             (t ; failed.
4860              (message "Parent message was not found.")
4861              nil)))))
4862
4863 (defun wl-summary-reply (&optional arg without-setup-hook)
4864   "Reply to current message. Default is \"wide\" reply.
4865 Reply to author if invoked with ARG."
4866   (interactive "P")
4867   (let ((folder wl-summary-buffer-elmo-folder)
4868         (number (wl-summary-message-number))
4869         (summary-buf (current-buffer))
4870         mes-buf)
4871     (when number
4872       (save-excursion
4873         (wl-summary-redisplay-internal folder number))
4874       (setq mes-buf wl-message-buffer)
4875       (wl-message-select-buffer wl-message-buffer)
4876       (set-buffer mes-buf)
4877       (goto-char (point-min))
4878       (unless wl-draft-use-frame
4879         (split-window-vertically)
4880         (other-window 1))
4881       (when (setq mes-buf (wl-message-get-original-buffer))
4882         (wl-draft-reply mes-buf arg summary-buf)
4883         (unless without-setup-hook
4884           (run-hooks 'wl-mail-setup-hook)))
4885       t)))
4886
4887 (defun wl-summary-write ()
4888   "Write a new draft from Summary."
4889   (interactive)
4890   (wl-draft (list (cons 'To ""))
4891             nil nil nil nil (wl-summary-buffer-folder-name))
4892   (run-hooks 'wl-mail-setup-hook)
4893   (mail-position-on-field "To"))
4894
4895 (defvar wl-summary-write-current-folder-functions
4896   '(wl-folder-get-newsgroups
4897     wl-folder-guess-mailing-list-by-refile-rule
4898     wl-folder-guess-mailing-list-by-folder-name)
4899   "Newsgroups or Mailing List address guess functions list.
4900 Call from `wl-summary-write-current-folder'.
4901 When guess function return nil, challenge next guess-function.")
4902
4903 (defun wl-summary-write-current-folder (&optional folder)
4904   "Write message to current FOLDER's newsgroup or mailing-list.
4905 Use function list is `wl-summary-write-current-folder-functions'."
4906   (interactive)
4907   ;; default FOLDER is current buffer folder
4908   (setq folder (or folder (wl-summary-buffer-folder-name)))
4909   (let ((func-list wl-summary-write-current-folder-functions)
4910         guess-list guess-func)
4911     (while func-list
4912       (setq guess-list (funcall (car func-list) folder))
4913       (if (null guess-list)
4914           (setq func-list (cdr func-list))
4915         (setq guess-func (car func-list))
4916         (setq func-list nil)))
4917     (if (null guess-func)
4918         (wl-summary-write)
4919       (unless (or (stringp (nth 0 guess-list))
4920                   (stringp (nth 1 guess-list))
4921                   (stringp (nth 2 guess-list)))
4922         (error "Invalid value return guess function `%s'"
4923                (symbol-name guess-func)))
4924       (wl-draft (list (cons 'To (nth 0 guess-list))
4925                       (cons 'Cc (nth 1 guess-list))
4926                       (cons 'Newsgroups (nth 2 guess-list)))
4927                 nil nil nil nil folder)
4928       (run-hooks 'wl-mail-setup-hook)
4929       (mail-position-on-field "Subject"))))
4930
4931 (defun wl-summary-forward (&optional without-setup-hook)
4932   ""
4933   (interactive)
4934   (let ((folder wl-summary-buffer-elmo-folder)
4935         (number (wl-summary-message-number))
4936         (summary-buf (current-buffer))
4937         (wl-draft-forward t)
4938         mes-buf
4939         entity subject num)
4940     (if (null number)
4941         (message "No message.")
4942       (if (and (elmo-message-use-cache-p folder number)
4943                (eq (elmo-file-cache-status
4944                     (elmo-file-cache-get
4945                      (elmo-message-field folder number 'message-id)))
4946                    'section))
4947           ;; Reload.
4948           (wl-summary-redisplay-internal nil nil 'force-reload)
4949         (wl-summary-redisplay-internal folder number))
4950       (setq mes-buf wl-message-buffer)
4951       (wl-message-select-buffer mes-buf)
4952       (unless wl-draft-use-frame
4953         (split-window-vertically)
4954         (other-window 1))
4955       ;; get original subject.
4956       (if summary-buf
4957           (save-excursion
4958             (set-buffer summary-buf)
4959             (setq subject
4960                   (or (elmo-message-field folder number 'subject) ""))))
4961       (set-buffer mes-buf)
4962       (wl-draft-forward subject summary-buf)
4963       (unless without-setup-hook
4964         (run-hooks 'wl-mail-setup-hook)))))
4965
4966 (defun wl-summary-click (e)
4967   (interactive "e")
4968   (mouse-set-point e)
4969   (wl-summary-read))
4970
4971 (defun wl-summary-read ()
4972   "Proceed reading message in the summary buffer."
4973   (interactive)
4974   (let ((cur-buf (current-buffer)))
4975     (wl-summary-toggle-disp-msg 'on)
4976     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4977       (set-buffer cur-buf)
4978       (if (wl-message-next-page)
4979           (wl-summary-down t)))))
4980
4981 (defsubst wl-summary-cursor-move-surface (downward interactive)
4982   (if wl-summary-move-direction-toggle
4983       (setq wl-summary-move-direction-downward downward))
4984   (let ((start (point))
4985         (skip-tmark-regexp (wl-regexp-opt wl-summary-skip-mark-list))
4986         (skip t)
4987         skip-pmark-regexp goto-next next-entity finfo)
4988     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
4989         ()
4990       (setq skip-pmark-regexp
4991             (wl-regexp-opt (list " "
4992                                  wl-summary-unread-cached-mark
4993                                  wl-summary-important-mark))))
4994     (while (and skip
4995                 (not (if downward (eobp) (bobp))))
4996       (if downward
4997           (forward-line 1)
4998         (forward-line -1))
4999       (setq skip (or (string-match skip-tmark-regexp
5000                                    (save-excursion
5001                                      (wl-summary-temp-mark)))
5002                      (and skip-pmark-regexp
5003                           (not (string-match
5004                                 skip-pmark-regexp
5005                                 (save-excursion
5006                                   (wl-summary-persistent-mark))))))))
5007
5008     (if (if downward (eobp) (and (bobp) skip)) (setq goto-next t))
5009     (if (or (eobp) (and (bobp) skip))
5010         (goto-char start))
5011
5012     (beginning-of-line)
5013
5014     (if (not goto-next)
5015         (if wl-summary-buffer-disp-msg
5016             (wl-summary-redisplay))
5017       (if interactive
5018           (if wl-summary-buffer-next-folder-function
5019               (funcall wl-summary-buffer-next-folder-function)
5020             (when wl-auto-select-next
5021               (setq next-entity
5022                     (if downward
5023                         (wl-summary-get-next-folder)
5024                       (wl-summary-get-prev-folder)))
5025               (if next-entity
5026                   (setq finfo (wl-folder-get-entity-info next-entity))))
5027             (wl-ask-folder
5028              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5029              (format
5030               "No more messages. Type SPC to go to %s."
5031               (wl-summary-entity-info-msg next-entity finfo))))))))
5032
5033 (defun wl-summary-prev (&optional interactive)
5034   (interactive)
5035   (wl-summary-cursor-move-surface nil (or interactive (interactive-p))))
5036
5037 (defun wl-summary-next (&optional interactive)
5038   (interactive)
5039   (wl-summary-cursor-move-surface t (or interactive (interactive-p))))
5040
5041 (defun wl-summary-up (&optional interactive skip-no-unread)
5042   ""
5043   (interactive)
5044   (if wl-summary-move-direction-toggle
5045       (setq wl-summary-move-direction-downward nil))
5046   (if (wl-summary-cursor-up)
5047       (if wl-summary-buffer-disp-msg
5048           (wl-summary-redisplay))
5049     (if (or interactive
5050             (interactive-p))
5051         (if wl-summary-buffer-prev-folder-function
5052             (funcall wl-summary-buffer-prev-folder-function)
5053           (let (next-entity finfo)
5054             (when wl-auto-select-next
5055               (progn
5056                 (setq next-entity (wl-summary-get-prev-unread-folder))
5057                 (if next-entity
5058                     (setq finfo (wl-folder-get-entity-info next-entity)))))
5059             (if (and skip-no-unread
5060                      (eq wl-auto-select-next 'skip-no-unread))
5061                 (wl-summary-next-folder-or-exit next-entity t)
5062               (wl-ask-folder
5063                '(lambda () (wl-summary-next-folder-or-exit next-entity t))
5064                (format
5065                 "No more unread messages. Type SPC to go to %s."
5066                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5067
5068 (defun wl-summary-get-prev-folder ()
5069   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5070         last-entity cur-id)
5071     (when folder-buf
5072       (setq cur-id (save-excursion (set-buffer folder-buf)
5073                                    wl-folder-buffer-cur-entity-id))
5074       (wl-folder-get-prev-folder cur-id))))
5075
5076 (defun wl-summary-get-next-folder ()
5077   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5078         cur-id)
5079     (when folder-buf
5080       (setq cur-id (save-excursion (set-buffer folder-buf)
5081                                    wl-folder-buffer-cur-entity-id))
5082       (wl-folder-get-next-folder cur-id))))
5083
5084 (defun wl-summary-get-next-unread-folder ()
5085   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5086         cur-id)
5087     (when folder-buf
5088       (setq cur-id (save-excursion (set-buffer folder-buf)
5089                                    wl-folder-buffer-cur-entity-id))
5090       (wl-folder-get-next-folder cur-id 'unread))))
5091
5092 (defun wl-summary-get-prev-unread-folder ()
5093   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5094         cur-id)
5095     (when folder-buf
5096       (setq cur-id (save-excursion (set-buffer folder-buf)
5097                                    wl-folder-buffer-cur-entity-id))
5098       (wl-folder-get-prev-folder cur-id 'unread))))
5099
5100 (defun wl-summary-down (&optional interactive skip-no-unread)
5101   (interactive)
5102   (if wl-summary-move-direction-toggle
5103       (setq wl-summary-move-direction-downward t))
5104   (if (wl-summary-cursor-down)
5105       (if wl-summary-buffer-disp-msg
5106           (wl-summary-redisplay))
5107     (if (or interactive
5108             (interactive-p))
5109         (if wl-summary-buffer-next-folder-function
5110             (funcall wl-summary-buffer-next-folder-function)
5111           (let (next-entity finfo)
5112             (when wl-auto-select-next
5113               (setq next-entity (wl-summary-get-next-unread-folder)))
5114             (if next-entity
5115                 (setq finfo (wl-folder-get-entity-info next-entity)))
5116             (if (and skip-no-unread
5117                      (eq wl-auto-select-next 'skip-no-unread))
5118                 (wl-summary-next-folder-or-exit next-entity)
5119               (wl-ask-folder
5120                '(lambda () (wl-summary-next-folder-or-exit next-entity))
5121                (format
5122                 "No more unread messages. Type SPC to go to %s."
5123                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5124
5125 (defun wl-summary-goto-last-displayed-msg ()
5126   (interactive)
5127   (unless wl-summary-buffer-last-displayed-msg
5128     (setq wl-summary-buffer-last-displayed-msg
5129           wl-summary-buffer-current-msg))
5130   (if wl-summary-buffer-last-displayed-msg
5131       (progn
5132         (wl-summary-jump-to-msg wl-summary-buffer-last-displayed-msg)
5133         (if wl-summary-buffer-disp-msg
5134             (wl-summary-redisplay)))
5135     (message "No last message.")))
5136
5137 (defun wl-summary-redisplay (&optional arg)
5138   (interactive "P")
5139   (if (and (not arg)
5140            (wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
5141       (wl-summary-redisplay-no-mime)
5142     (wl-summary-redisplay-internal nil nil arg)))
5143
5144 (defsubst wl-summary-redisplay-internal (&optional folder number force-reload)
5145   (interactive)
5146   (let* ((msgdb (wl-summary-buffer-msgdb))
5147          (folder (or folder wl-summary-buffer-elmo-folder))
5148          (num (or number (wl-summary-message-number)))
5149          (wl-mime-charset      wl-summary-buffer-mime-charset)
5150          (default-mime-charset wl-summary-buffer-mime-charset)
5151          fld-buf fld-win thr-entity)
5152     (if (and wl-thread-open-reading-thread
5153              (eq wl-summary-buffer-view 'thread)
5154              (not (wl-thread-entity-get-opened
5155                    (setq thr-entity (wl-thread-get-entity
5156                                      num))))
5157              (wl-thread-entity-get-children thr-entity))
5158         (wl-thread-force-open))
5159     (if num
5160         (progn
5161           (setq wl-summary-buffer-disp-msg t)
5162           (setq wl-summary-buffer-last-displayed-msg
5163                 wl-summary-buffer-current-msg)
5164           ;; hide folder window
5165           (if (and (not wl-stay-folder-window)
5166                    (setq fld-buf (get-buffer wl-folder-buffer-name)))
5167               (if (setq fld-win (get-buffer-window fld-buf))
5168                   (delete-window fld-win)))
5169           (setq wl-current-summary-buffer (current-buffer))
5170           (wl-summary-mark-as-read
5171            num
5172            ;; not fetched, then change server-mark.
5173            (if (wl-message-redisplay folder num 'mime
5174                                      (or force-reload
5175                                          (string= (elmo-folder-name-internal
5176                                                    folder)
5177                                                   wl-draft-folder)))
5178                nil
5179              ;; plugged, then leave server-mark.
5180              (if (and
5181                   (not
5182                    (elmo-folder-local-p
5183                     wl-summary-buffer-elmo-folder))
5184                   (elmo-folder-plugged-p
5185                    wl-summary-buffer-elmo-folder))
5186                  'leave)))
5187           (setq wl-summary-buffer-current-msg num)
5188           (when wl-summary-recenter
5189             (recenter (/ (- (window-height) 2) 2))
5190             (if (not wl-summary-indent-length-limit)
5191                 (wl-horizontal-recenter)))
5192           (wl-highlight-summary-displaying)
5193           (wl-message-buffer-prefetch-next folder num
5194                                            wl-message-buffer-prefetch-depth
5195                                            (current-buffer)
5196                                            wl-summary-buffer-mime-charset)
5197           (run-hooks 'wl-summary-redisplay-hook))
5198       (message "No message to display."))))
5199
5200 (defun wl-summary-redisplay-no-mime (&optional ask-coding)
5201   "Display message without MIME decoding.
5202 If ASK-CODING is non-nil, coding-system for the message is asked."
5203   (interactive "P")
5204   (let ((elmo-mime-display-as-is-coding-system
5205          (if ask-coding
5206              (or (read-coding-system "Coding system: ")
5207                  elmo-mime-display-as-is-coding-system)
5208            elmo-mime-display-as-is-coding-system)))
5209     (wl-summary-redisplay-no-mime-internal)))
5210
5211 (defun wl-summary-redisplay-no-mime-internal (&optional folder number)
5212   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5213          (num (or number (wl-summary-message-number)))
5214          wl-break-pages)
5215     (if num
5216         (progn
5217           (setq wl-summary-buffer-disp-msg t)
5218           (setq wl-summary-buffer-last-displayed-msg
5219                 wl-summary-buffer-current-msg)
5220           (setq wl-current-summary-buffer (current-buffer))
5221           (wl-message-redisplay fld num 'as-is
5222                                 (string= (elmo-folder-name-internal fld)
5223                                          wl-draft-folder))
5224           (wl-summary-mark-as-read num)
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           (run-hooks 'wl-summary-redisplay-hook))
5232       (message "No message to display.")
5233       (wl-ask-folder 'wl-summary-exit
5234                      "No more messages. Type SPC to go to folder mode."))))
5235
5236 (defun wl-summary-redisplay-all-header (&optional folder number)
5237   (interactive)
5238   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5239          (num (or number (wl-summary-message-number)))
5240          (wl-mime-charset      wl-summary-buffer-mime-charset)
5241          (default-mime-charset wl-summary-buffer-mime-charset))
5242     (if num
5243         (progn
5244           (setq wl-summary-buffer-disp-msg t)
5245           (setq wl-summary-buffer-last-displayed-msg
5246                 wl-summary-buffer-current-msg)
5247           (setq wl-current-summary-buffer (current-buffer))
5248           (if (wl-message-redisplay fld num 'all-header
5249                                     (string= (elmo-folder-name-internal fld)
5250                                              wl-draft-folder))
5251               (wl-summary-mark-as-read num))
5252           (setq wl-summary-buffer-current-msg num)
5253           (when wl-summary-recenter
5254             (recenter (/ (- (window-height) 2) 2))
5255             (if (not wl-summary-indent-length-limit)
5256                 (wl-horizontal-recenter)))
5257           (wl-highlight-summary-displaying)
5258           (run-hooks 'wl-summary-redisplay-hook))
5259       (message "No message to display."))))
5260
5261 (defun wl-summary-jump-to-current-message ()
5262   "Jump into Message buffer."
5263   (interactive)
5264   (let (message-buf message-win)
5265     (if (setq message-buf wl-message-buffer)
5266         (if (setq message-win (get-buffer-window message-buf))
5267             (select-window message-win)
5268           (wl-message-select-buffer wl-message-buffer))
5269       (wl-summary-redisplay)
5270       (wl-message-select-buffer wl-message-buffer))))
5271
5272 (defun wl-summary-cancel-message ()
5273   "Cancel an article on news."
5274   (interactive)
5275   (if (null (wl-summary-message-number))
5276       (message "No message.")
5277     (let ((summary-buf (current-buffer))
5278           message-buf)
5279       (wl-summary-set-message-buffer-or-redisplay)
5280       (if (setq message-buf (wl-message-get-original-buffer))
5281           (set-buffer message-buf))
5282       (unless (wl-message-news-p)
5283         (set-buffer summary-buf)
5284         (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5285                      'nntp)
5286                  (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5287             (progn
5288               (wl-summary-redisplay t)
5289               (wl-summary-supersedes-message))
5290           (error "This is not a news article; supersedes is impossible")))
5291       (when (yes-or-no-p "Do you really want to cancel this article? ")
5292         (let (from newsgroups message-id distribution buf)
5293           (save-excursion
5294             (setq from (std11-field-body "from")
5295                   newsgroups (std11-field-body "newsgroups")
5296                   message-id (std11-field-body "message-id")
5297                   distribution (std11-field-body "distribution"))
5298             ;; Make sure that this article was written by the user.
5299             (unless (wl-address-user-mail-address-p
5300                      (wl-address-header-extract-address
5301                       (car (wl-parse-addresses from))))
5302               (error "This article is not yours"))
5303             ;; Make control message.
5304             (setq buf (set-buffer (get-buffer-create " *message cancel*")))
5305             (setq wl-draft-buffer-cur-summary-buffer summary-buf)
5306             (buffer-disable-undo (current-buffer))
5307             (erase-buffer)
5308             (insert "Newsgroups: " newsgroups "\n"
5309                     "From: " (wl-address-header-extract-address
5310                               wl-from) "\n"
5311                               "Subject: cmsg cancel " message-id "\n"
5312                               "Control: cancel " message-id "\n"
5313                               (if distribution
5314                                   (concat "Distribution: " distribution "\n")
5315                                 "")
5316                               mail-header-separator "\n"
5317                               wl-summary-cancel-message)
5318             (message "Canceling your message...")
5319             (wl-draft-raw-send t t) ; kill when done, force-pre-hooks.
5320             (message "Canceling your message...done")))))))
5321
5322 (defun wl-summary-supersedes-message ()
5323   "Supersede current message."
5324   (interactive)
5325   (let ((summary-buf (current-buffer))
5326         message-buf from)
5327     (wl-summary-set-message-buffer-or-redisplay)
5328     (if (setq message-buf (wl-message-get-original-buffer))
5329         (set-buffer message-buf))
5330     (unless (wl-message-news-p)
5331       (set-buffer summary-buf)
5332       (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5333                    'nntp)
5334                (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5335           (progn
5336             (wl-summary-redisplay t)
5337             (wl-summary-supersedes-message))
5338         (error "This is not a news article; supersedes is impossible")))
5339     (save-excursion
5340       (setq from (std11-field-body "from"))
5341       ;; Make sure that this article was written by the user.
5342       (unless (wl-address-user-mail-address-p
5343                (wl-address-header-extract-address
5344                 (car (wl-parse-addresses from))))
5345         (error "This article is not yours"))
5346       (let* ((message-id (std11-field-body "message-id"))
5347              (followup-to (std11-field-body "followup-to"))
5348              (mail-default-headers
5349               (concat mail-default-headers
5350                       "Supersedes: " message-id "\n"
5351                       (and followup-to
5352                            (concat "Followup-To: " followup-to "\n")))))
5353         (if message-buf (set-buffer message-buf))
5354         (wl-draft-edit-string (buffer-substring (point-min) (point-max)))))))
5355
5356 (defun wl-summary-save (&optional arg wl-save-dir)
5357   "Save current message to disk."
5358   (interactive)
5359   (let ((filename)
5360         (num (wl-summary-message-number)))
5361     (if (null wl-save-dir)
5362         (setq wl-save-dir wl-temporary-file-directory))
5363     (if num
5364         (save-excursion
5365           (setq filename (expand-file-name
5366                           (int-to-string num)
5367                           wl-save-dir))
5368           (if (null (and arg
5369                          (null (file-exists-p filename))))
5370               (setq filename
5371                     (read-file-name "Save to file: " filename)))
5372
5373           (wl-summary-set-message-buffer-or-redisplay)
5374           (set-buffer (wl-message-get-original-buffer))
5375           (if (and (null arg) (file-exists-p filename))
5376               (if (y-or-n-p "File already exists.  override it? ")
5377                   (write-region (point-min) (point-max) filename))
5378             (write-region (point-min) (point-max) filename)))
5379       (message "No message to save."))
5380     num))
5381
5382 (defun wl-summary-save-region (beg end)
5383   (interactive "r")
5384   (save-excursion
5385     (save-restriction
5386       (narrow-to-region beg end)
5387       (goto-char (point-min))
5388       (let ((wl-save-dir
5389              (wl-read-directory-name "Save to directory: "
5390                                      wl-temporary-file-directory)))
5391         (if (null (file-exists-p wl-save-dir))
5392             (make-directory wl-save-dir))
5393         (if (eq wl-summary-buffer-view 'thread)
5394             (progn
5395               (while (not (eobp))
5396                 (let* ((number (wl-summary-message-number))
5397                        (entity (wl-thread-get-entity number)))
5398                   (if (wl-thread-entity-get-opened entity)
5399                       (wl-summary-save t wl-save-dir)
5400                     ;; closed
5401                     (wl-summary-save t wl-save-dir))
5402                   (forward-line 1))))
5403           (while (not (eobp))
5404             (wl-summary-save t wl-save-dir)
5405             (forward-line 1)))))))
5406
5407 ;; mew-summary-pipe-message()
5408 (defun wl-summary-pipe-message (prefix command)
5409   "Send this message via pipe."
5410   (interactive (list current-prefix-arg nil))
5411   (if (null (wl-summary-message-number))
5412       (message "No message.")
5413     (setq command (read-string "Shell command on message: "
5414                                wl-summary-shell-command-last))
5415     (if (y-or-n-p "Send this message to pipe? ")
5416         (wl-summary-pipe-message-subr prefix command))))
5417
5418 (defun wl-summary-target-mark-pipe (prefix command)
5419   "Send each marked messages via pipe."
5420   (interactive (list current-prefix-arg nil))
5421   (if (null wl-summary-buffer-target-mark-list)
5422       (message "No marked message.")
5423     (setq command (read-string "Shell command on each marked message: "
5424                                wl-summary-shell-command-last))
5425     (when (y-or-n-p "Send each marked message to pipe? ")
5426       (while (car wl-summary-buffer-target-mark-list)
5427         (let ((num (car wl-summary-buffer-target-mark-list)))
5428           (wl-thread-jump-to-msg num)
5429           (wl-summary-pipe-message-subr prefix command)
5430           (wl-summary-unmark num))))))
5431
5432 (defun wl-summary-pipe-message-subr (prefix command)
5433   (save-excursion
5434     (wl-summary-set-message-buffer-or-redisplay)
5435     (set-buffer (wl-message-get-original-buffer))
5436     (if (string= command "")
5437         (setq command wl-summary-shell-command-last))
5438     (goto-char (point-min)) ; perhaps this line won't be necessary
5439     (if prefix
5440         (search-forward "\n\n"))
5441     (shell-command-on-region (point) (point-max) command nil)
5442     (setq wl-summary-shell-command-last command)))
5443
5444 (defun wl-summary-print-message (&optional arg)
5445   (interactive "P")
5446   (if (null (wl-summary-message-number))
5447       (message "No message.")
5448     (save-excursion
5449       (wl-summary-set-message-buffer-or-redisplay)
5450       (if (or (not (interactive-p))
5451               (y-or-n-p "Print ok? "))
5452           (progn
5453             (let ((buffer (generate-new-buffer " *print*")))
5454               (copy-to-buffer buffer (point-min) (point-max))
5455               (set-buffer buffer)
5456               (funcall wl-print-buffer-function)
5457               (kill-buffer buffer)))
5458         (message "")))))
5459
5460 (defun wl-summary-print-message-with-ps-print (&optional filename)
5461   "Print message via ps-print."
5462   (interactive)
5463   (if (null (wl-summary-message-number))
5464       (message "No message.")
5465     (setq filename (ps-print-preprint current-prefix-arg))
5466     (if (or (not (interactive-p))
5467             (y-or-n-p "Print ok? "))
5468         (let ((summary-buffer (current-buffer))
5469               wl-break-pages)
5470           (save-excursion
5471             (wl-summary-set-message-buffer-or-redisplay)
5472             ;; (wl-summary-redisplay-internal)
5473             (let* ((buffer (generate-new-buffer " *print*"))
5474                    (entity (progn
5475                              (set-buffer summary-buffer)
5476                              (assoc (cdr (assq
5477                                           (wl-summary-message-number)
5478                                           (elmo-msgdb-get-number-alist
5479                                            (wl-summary-buffer-msgdb))))
5480                                     (elmo-msgdb-get-overview
5481                                      (wl-summary-buffer-msgdb)))))
5482                    (wl-ps-subject
5483                     (and entity
5484                          (or (elmo-msgdb-overview-entity-get-subject entity)
5485                              "")))
5486                    (wl-ps-from
5487                     (and entity
5488                          (or (elmo-msgdb-overview-entity-get-from entity) "")))
5489                    (wl-ps-date
5490                     (and entity
5491                          (or (elmo-msgdb-overview-entity-get-date entity) ""))))
5492               (run-hooks 'wl-ps-preprint-hook)
5493               (set-buffer wl-message-buffer)
5494               (copy-to-buffer buffer (point-min) (point-max))
5495               (set-buffer buffer)
5496               (unwind-protect
5497                   (let ((ps-left-header
5498                          (list (concat "(" wl-ps-subject ")")
5499                                (concat "(" wl-ps-from ")")))
5500                         (ps-right-header
5501                          (list "/pagenumberstring load"
5502                                (concat "(" wl-ps-date ")"))))
5503                     (run-hooks 'wl-ps-print-hook)
5504                     (funcall wl-ps-print-buffer-function filename))
5505                 (kill-buffer buffer)))))
5506       (message ""))))
5507
5508 (if (featurep 'ps-print) ; ps-print is available.
5509     (fset 'wl-summary-print-message 'wl-summary-print-message-with-ps-print))
5510
5511 (defun wl-summary-target-mark-print ()
5512   (interactive)
5513   (if (null wl-summary-buffer-target-mark-list)
5514       (message "No marked message.")
5515     (when (y-or-n-p "Print all marked messages. OK? ")
5516       (while (car wl-summary-buffer-target-mark-list)
5517         (let ((num (car wl-summary-buffer-target-mark-list)))
5518           (wl-thread-jump-to-msg num)
5519           (wl-summary-print-message)
5520           (wl-summary-unmark num))))))
5521
5522 (defun wl-summary-folder-info-update ()
5523   (let ((folder (elmo-string (wl-summary-buffer-folder-name)))
5524         (num-db (elmo-msgdb-get-number-alist
5525                  (wl-summary-buffer-msgdb))))
5526     (wl-folder-set-folder-updated folder
5527                                   (list 0
5528                                         (+ wl-summary-buffer-unread-count
5529                                            wl-summary-buffer-new-count)
5530                                         (length num-db)))))
5531
5532 (defun wl-summary-get-original-buffer ()
5533   "Get original buffer for the current summary."
5534   (save-excursion
5535     (wl-summary-set-message-buffer-or-redisplay)
5536     (wl-message-get-original-buffer)))
5537
5538 (defun wl-summary-pack-number (&optional arg)
5539   (interactive "P")
5540   (elmo-folder-pack-numbers wl-summary-buffer-elmo-folder)
5541   (let (wl-use-scoring)
5542     (wl-summary-rescan)))
5543
5544 (defun wl-summary-target-mark-uudecode ()
5545   (interactive)
5546   (let ((mlist (reverse wl-summary-buffer-target-mark-list))
5547         (summary-buf (current-buffer))
5548         (tmp-buf (get-buffer-create "*WL UUENCODE*"))
5549         orig-buf i k filename rc errmsg)
5550     (setq i 1)
5551     (setq k (length mlist))
5552     (set-buffer tmp-buf)
5553     (erase-buffer)
5554     (save-window-excursion
5555       (while mlist
5556         (set-buffer summary-buf)
5557         (wl-summary-jump-to-msg (car mlist))
5558         (wl-summary-redisplay)
5559         (set-buffer (setq orig-buf (wl-summary-get-original-buffer)))
5560         (goto-char (point-min))
5561         (cond ((= i 1) ; first
5562                (if (setq filename (wl-message-uu-substring
5563                                    orig-buf tmp-buf t
5564                                    (= i k)))
5565                    nil
5566                  (error "Can't find begin line")))
5567               ((< i k)
5568                (wl-message-uu-substring orig-buf tmp-buf))
5569               (t ; last
5570                (wl-message-uu-substring orig-buf tmp-buf nil t)))
5571         (setq i (1+ i))
5572         (setq mlist (cdr mlist)))
5573       (set-buffer tmp-buf)
5574       (message "Exec %s..." wl-prog-uudecode)
5575       (unwind-protect
5576           (let ((decode-dir wl-temporary-file-directory))
5577             (if (not wl-prog-uudecode-no-stdout-option)
5578                 (setq filename (read-file-name "Save to file: "
5579                                                (expand-file-name
5580                                                 (elmo-safe-filename filename)
5581                                                 wl-temporary-file-directory)))
5582               (setq decode-dir
5583                     (wl-read-directory-name "Save to directory: "
5584                                             wl-temporary-file-directory))
5585               (setq filename (expand-file-name filename decode-dir)))
5586             (if (file-exists-p filename)
5587                 (or (yes-or-no-p (format "File %s exists. Save anyway? "
5588                                          filename))
5589                     (error "")))
5590             (elmo-bind-directory
5591              decode-dir
5592              (setq rc
5593                    (as-binary-process
5594                     (apply 'call-process-region (point-min) (point-max)
5595                            wl-prog-uudecode t (current-buffer) nil
5596                            wl-prog-uudecode-arg))))
5597             (when (not (= 0 rc))
5598               (setq errmsg (buffer-substring (point-min)(point-max)))
5599               (error "Uudecode error: %s" errmsg))
5600             (if (not wl-prog-uudecode-no-stdout-option)
5601                 (let (file-name-handler-alist) ;; void jka-compr
5602                   (as-binary-output-file
5603                    (write-region (point-min) (point-max)
5604                                  filename nil 'no-msg))))
5605             (save-excursion
5606               (set-buffer summary-buf)
5607               (wl-summary-delete-all-temp-marks))
5608             (if (file-exists-p filename)
5609                 (message "Saved as %s" filename)))
5610         (kill-buffer tmp-buf)))))
5611
5612 ;; Someday
5613 ;; (defun wl-summary-drop-unsync ()
5614 ;;   "Drop all unsync messages."
5615 ;;   (interactive)
5616 ;;   (if (elmo-folder-pipe-p (wl-summary-buffer-folder-name))
5617 ;;       (error "You cannot drop unsync messages in this folder"))
5618 ;;   (if (or (not (interactive-p))
5619 ;;        (y-or-n-p "Drop all unsync messages? "))
5620 ;;       (let* ((folder-list (elmo-folder-get-primitive-folder-list
5621 ;;                         (wl-summary-buffer-folder-name)))
5622 ;;           (is-multi (elmo-multi-p (wl-summary-buffer-folder-name)))
5623 ;;           (sum 0)
5624 ;;           (multi-num 0)
5625 ;;           pair)
5626 ;;      (message "Dropping...")
5627 ;;      (while folder-list
5628 ;;        (setq pair (elmo-folder-message-numbers (car folder-list)))
5629 ;;        (when is-multi ;; dirty hack...
5630 ;;          (incf multi-num)
5631 ;;          (setcar pair (+ (* multi-num elmo-multi-divide-number)
5632 ;;                          (car pair))))
5633 ;;        (elmo-msgdb-set-number-alist
5634 ;;         (wl-summary-buffer-msgdb)
5635 ;;         (nconc
5636 ;;          (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb))
5637 ;;          (list (cons (car pair) nil))))
5638 ;;        (setq sum (+ sum (cdr pair)))
5639 ;;        (setq folder-list (cdr folder-list)))
5640 ;;      (wl-summary-set-message-modified)
5641 ;;      (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
5642 ;;                                    (list 0
5643 ;;                                          (+ wl-summary-buffer-unread-count
5644 ;;                                             wl-summary-buffer-new-count)
5645 ;;                                          sum))
5646 ;;      (message "Dropping...done"))))
5647
5648 (defun wl-summary-default-get-next-msg (msg)
5649   (or (wl-summary-next-message msg
5650                                (if wl-summary-move-direction-downward 'down
5651                                  'up)
5652                                nil)
5653       (cadr (memq msg (if wl-summary-move-direction-downward
5654                           wl-summary-buffer-number-list
5655                         (reverse wl-summary-buffer-number-list))))))
5656
5657 (defun wl-summary-save-current-message ()
5658   "Save current message for `wl-summary-yank-saved-message'."
5659   (interactive)
5660   (let ((number (wl-summary-message-number)))
5661     (setq wl-summary-buffer-saved-message number)
5662     (and number (message "No: %s is saved." number))))
5663
5664 (defun wl-summary-yank-saved-message ()
5665   "Set current message as a parent of the saved message."
5666   (interactive)
5667   (if wl-summary-buffer-saved-message
5668       (let ((number (wl-summary-message-number)))
5669         (if (eq wl-summary-buffer-saved-message number)
5670             (message "Cannot set itself as a parent.")
5671           (save-excursion
5672             (wl-thread-jump-to-msg wl-summary-buffer-saved-message)
5673             (wl-thread-set-parent number)
5674             (wl-summary-set-thread-modified))
5675           (setq  wl-summary-buffer-saved-message nil)))
5676     (message "There's no saved message.")))
5677
5678 (require 'product)
5679 (product-provide (provide 'wl-summary) (require 'wl-version))
5680
5681 ;;; wl-summary.el ends here