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