wl/wl-summary.el

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