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