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-collect-unread (mark-alist &optional folder)
 551   (let (mark ret-val)
 552     (while mark-alist
 553       (setq mark (cadr (car mark-alist)))
 554       (and mark
 555            (or (string= mark wl-summary-new-mark)
 556                (string= mark wl-summary-unread-uncached-mark)
 557                (string= mark wl-summary-unread-cached-mark))
 558            (setq ret-val (cons (car (car mark-alist)) ret-val)))
 559       (setq mark-alist (cdr mark-alist)))
 560     ret-val))
 561
 562 (defun wl-summary-count-unread (mark-alist)
 563   (let ((new 0)
 564         (unread 0)
 565         mark)
 566     (while mark-alist
 567       (setq mark (cadr (car mark-alist)))
 568       (and mark
 569            (cond
 570             ((string= mark wl-summary-new-mark)
 571              (setq new (+ 1 new)))
 572             ((or (string= mark wl-summary-unread-uncached-mark)
 573                  (string= mark wl-summary-unread-cached-mark))
 574              (setq unread (+ 1 unread)))))
 575       (setq mark-alist (cdr mark-alist)))
 576     (if (eq major-mode 'wl-summary-mode)
 577         (setq wl-summary-buffer-new-count new
 578               wl-summary-buffer-unread-count unread))
 579     (+ new unread)))
 580
 581 (defun wl-summary-reedit (&optional arg)
 582   "Re-edit current message.
 583 If ARG is non-nil, Supersedes message"
 584   (interactive "P")
 585   (if arg
 586       (wl-summary-supersedes-message)
 587     (if (string= (wl-summary-buffer-folder-name) wl-draft-folder)
 588         (if (wl-summary-message-number)
 589             (unwind-protect
 590                 (wl-draft-reedit (wl-summary-message-number))
 591               (if (wl-message-news-p)
 592                   (mail-position-on-field "Newsgroups")
 593                 (mail-position-on-field "To"))
 594               (delete-other-windows)))
 595       (save-excursion
 596         (let ((mmelmo-force-fetch-entire-message t))
 597           (if (null (wl-summary-message-number))
 598               (message "No message.")
 599             (set-buffer (wl-summary-get-original-buffer))
 600             (wl-draft-edit-string (buffer-substring (point-min)
 601                                                     (point-max)))))))))
 602
 603 (defun wl-summary-resend-bounced-mail ()
 604   "Re-mail the current message.
 605 This only makes sense if the current message is a bounce message which
 606 contains some mail you have written but has been bounced back to
 607 you."
 608   (interactive)
 609   (save-excursion
 610     (let ((mmelmo-force-fetch-entire-message t))
 611       (wl-summary-set-message-buffer-or-redisplay)
 612       (set-buffer (wl-message-get-original-buffer))
 613       (goto-char (point-min))
 614       (let ((case-fold-search nil))
 615         (cond
 616          ((and
 617            (re-search-forward
 618             (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/\\(report\\|mixed\\)\\)") nil t)
 619            (not (bolp))
 620            (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
 621           (let ((boundary (buffer-substring (match-beginning 1) (match-end 1)))
 622                 start)
 623             (cond
 624              ((and (setq start (re-search-forward
 625                            (concat "^--" boundary "\n"
 626                                    "\\([Cc]ontent-[Dd]escription:.*\n\\)?"
 627                                    "[Cc]ontent-[Tt]ype:[ \t]+"
 628                                    "\\(message/rfc822\\|text/rfc822-headers\\)\n"
 629                                    "\\(.+\n\\)*\n") nil t))
 630                    (re-search-forward
 631                          (concat "\n\\(--" boundary "\\)--\n") nil t))
 632               (wl-draft-edit-string (buffer-substring start (match-beginning 1))))
 633              (t
 634               (message "Seems no message/rfc822 part.")))))
 635          ((let ((case-fold-search t))
 636             (re-search-forward wl-rejected-letter-start nil t))
 637           (skip-chars-forward " \t\n")
 638           (wl-draft-edit-string (buffer-substring (point) (point-max))))
 639          (t
 640           (message "Does not appear to be a rejected letter.")))))))
 641
 642 (defun wl-summary-resend-message (address)
 643   "Resend the current message to ADDRESS."
 644   (interactive "sResend message to: ")
 645   (if (or (null address) (string-match "^[ \t]*$" address))
 646       (message "No address specified.")
 647     (message "Resending message to %s..." address)
 648     (save-excursion
 649       (let ((original (wl-summary-get-original-buffer)))
 650         ;; We first set up a normal mail buffer.
 651         (set-buffer (get-buffer-create " *wl-draft-resend*"))
 652         (buffer-disable-undo (current-buffer))
 653         (erase-buffer)
 654         (setq wl-sent-message-via nil)
 655         ;; Insert our usual headers.
 656         (wl-draft-insert-from-field)
 657         (wl-draft-insert-date-field)
 658         (insert "to: " address "\n")
 659         (goto-char (point-min))
 660         ;; Rename them all to "Resent-*".
 661         (while (re-search-forward "^[A-Za-z]" nil t)
 662           (forward-char -1)
 663           (insert "Resent-"))
 664         (widen)
 665         (forward-line)
 666         (delete-region (point) (point-max))
 667         (let ((beg  (point)))
 668           ;; Insert the message to be resent.
 669           (insert-buffer-substring original)
 670           (goto-char (point-min))
 671           (search-forward "\n\n")
 672           (forward-char -1)
 673           (save-restriction
 674             (narrow-to-region beg (point))
 675             (wl-draft-delete-fields wl-ignored-resent-headers)
 676             (goto-char (point-max)))
 677           (insert mail-header-separator)
 678           ;; Rename all old ("Previous-")Resent headers.
 679           (while (re-search-backward "^\\(Previous-\\)*Resent-" beg t)
 680             (beginning-of-line)
 681             (insert "Previous-"))
 682           ;; Quote any "From " lines at the beginning.
 683           (goto-char beg)
 684           (when (looking-at "From ")
 685             (replace-match "X-From-Line: ")))
 686         ;; Send it.
 687         (wl-draft-dispatch-message)
 688         (kill-buffer (current-buffer)))
 689       (message "Resending message to %s...done" address))))
 690
 691 (defun wl-summary-buffer-set-folder (folder)
 692   (if (stringp folder)
 693       (setq folder (wl-folder-get-elmo-folder folder)))
 694   (setq wl-summary-buffer-elmo-folder folder)
 695   (setq wl-summary-buffer-folder-indicator
 696         (if (memq 'modeline wl-use-folder-petname)
 697             (wl-folder-get-petname (elmo-folder-name-internal folder))
 698           (elmo-folder-name-internal folder)))
 699   (make-local-variable 'wl-message-buffer)
 700   (setq wl-summary-buffer-mime-charset (or (wl-get-assoc-list-value
 701                                             wl-folder-mime-charset-alist
 702                                             (elmo-folder-name-internal folder))
 703                                            wl-mime-charset))
 704   (setq wl-summary-buffer-weekday-name-lang
 705         (or (wl-get-assoc-list-value
 706              wl-folder-weekday-name-lang-alist
 707              (elmo-folder-name-internal folder))
 708             wl-summary-weekday-name-lang))
 709   (setq wl-summary-buffer-thread-indent-set
 710         (wl-get-assoc-list-value
 711          wl-folder-thread-indent-set-alist
 712          (elmo-folder-name-internal folder)))
 713   (setq wl-summary-buffer-persistent
 714         (wl-folder-persistent-p (elmo-folder-name-internal folder)))
 715   (elmo-folder-set-persistent-internal folder wl-summary-buffer-persistent)
 716   ;; process duplicates.
 717   (elmo-folder-set-process-duplicates-internal
 718    folder (cdr (elmo-string-matched-assoc
 719                 (elmo-folder-name-internal folder)
 720                 wl-folder-process-duplicates-alist)))
 721   (setq
 722    wl-thread-indent-level-internal
 723    (or (nth 0 wl-summary-buffer-thread-indent-set)
 724        wl-thread-indent-level)
 725    wl-thread-have-younger-brother-str-internal
 726    (or (nth 1 wl-summary-buffer-thread-indent-set)
 727        wl-thread-have-younger-brother-str)
 728    wl-thread-youngest-child-str-internal
 729    (or (nth 2 wl-summary-buffer-thread-indent-set)
 730        wl-thread-youngest-child-str)
 731    wl-thread-vertical-str-internal
 732    (or (nth 3 wl-summary-buffer-thread-indent-set)
 733        wl-thread-vertical-str)
 734    wl-thread-horizontal-str-internal
 735    (or (nth 4 wl-summary-buffer-thread-indent-set)
 736        wl-thread-horizontal-str)
 737    wl-thread-space-str-internal
 738    (or (nth 5 wl-summary-buffer-thread-indent-set)
 739        wl-thread-space-str))
 740   (setq wl-thread-indent-regexp
 741         (concat
 742          (regexp-quote wl-thread-have-younger-brother-str-internal) "\\|"
 743          (regexp-quote wl-thread-youngest-child-str-internal) "\\|"
 744          (regexp-quote wl-thread-vertical-str-internal) "\\|"
 745          (regexp-quote wl-thread-horizontal-str-internal) "\\|"
 746          (regexp-quote wl-thread-space-str-internal)))
 747   (run-hooks 'wl-summary-buffer-set-folder-hook))
 748
 749 (defun wl-summary-mode ()
 750   "Major mode for reading threaded messages.
 751 See Info under Wanderlust for full documentation.
 752
 753 Special commands:
 754 \\{wl-summary-mode-map}
 755
 756 Entering Folder mode calls the value of `wl-summary-mode-hook'."
 757   (interactive)
 758   (unless (interactive-p) (kill-all-local-variables))
 759   (setq major-mode 'wl-summary-mode)
 760   (setq mode-name "Summary")
 761   (use-local-map wl-summary-mode-map)
 762 ;;;(setq default-directory (or wl-tmp-dir (expand-file-name "~/")))
 763   (setq buffer-read-only t)
 764   (setq truncate-lines t)
 765 ;;;(make-local-variable 'tab-width)
 766 ;;;(setq tab-width 1)
 767   (buffer-disable-undo (current-buffer))
 768   (wl-mode-line-buffer-identification '("Wanderlust: "
 769                                         wl-summary-buffer-folder-indicator
 770                                         wl-summary-buffer-unread-status))
 771   (easy-menu-add wl-summary-mode-menu)
 772   (when wl-summary-lazy-highlight
 773     (make-local-variable 'window-scroll-functions)
 774     (add-hook 'window-scroll-functions 'wl-highlight-summary-window))
 775   ;; This hook may contain the function `wl-setup-summary' for reasons
 776   ;; of system internal to accord facilities for the Emacs variants.
 777   (run-hooks 'wl-summary-mode-hook))
 778
 779 (defun wl-summary-overview-entity-compare-by-date (x y)
 780   "Compare entity X and Y by date."
 781   (condition-case nil
 782       (string<
 783        (timezone-make-date-sortable
 784         (elmo-msgdb-overview-entity-get-date x))
 785        (timezone-make-date-sortable
 786         (elmo-msgdb-overview-entity-get-date y)))
 787     (error))) ;; ignore error.
 788
 789 (defun wl-summary-overview-entity-compare-by-number (x y)
 790    "Compare entity X and Y by number."
 791   (<
 792    (elmo-msgdb-overview-entity-get-number x)
 793    (elmo-msgdb-overview-entity-get-number y)))
 794
 795 (defun wl-summary-overview-entity-compare-by-from (x y)
 796   "Compare entity X and Y by from."
 797   (string<
 798    (wl-address-header-extract-address
 799     (or (elmo-msgdb-overview-entity-get-from-no-decode x)
 800         wl-summary-no-from-message))
 801    (wl-address-header-extract-address
 802     (or (elmo-msgdb-overview-entity-get-from-no-decode y)
 803         wl-summary-no-from-message))))
 804
 805 (defun wl-summary-overview-entity-compare-by-subject (x y)
 806   "Compare entity X and Y by subject."
 807   (string< (elmo-msgdb-overview-entity-get-subject-no-decode x)
 808            (elmo-msgdb-overview-entity-get-subject-no-decode y)))
 809
 810 (defun wl-summary-sort-by-date ()
 811   (interactive)
 812   (wl-summary-rescan "date"))
 813 (defun wl-summary-sort-by-number ()
 814   (interactive)
 815   (wl-summary-rescan "number"))
 816 (defun wl-summary-sort-by-subject ()
 817   (interactive)
 818   (wl-summary-rescan "subject"))
 819 (defun wl-summary-sort-by-from ()
 820   (interactive)
 821   (wl-summary-rescan "from"))
 822
 823 (defun wl-summary-rescan (&optional sort-by)
 824   "Rescan current folder without updating."
 825   (interactive)
 826   (let* ((cur-buf (current-buffer))
 827          (msgdb (wl-summary-buffer-msgdb))
 828          (overview (elmo-msgdb-get-overview msgdb))
 829          (number-alist (elmo-msgdb-get-number-alist msgdb))
 830          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
 831          (elmo-mime-charset wl-summary-buffer-mime-charset)
 832          i percent num
 833          gc-message entity
 834          curp
 835          (inhibit-read-only t)
 836          (buffer-read-only nil)
 837          expunged)
 838     (fset 'wl-summary-append-message-func-internal
 839           (wl-summary-get-append-message-func))
 840     (wl-summary-buffer-number-column-detect nil)
 841     (erase-buffer)
 842     (message "Re-scanning...")
 843     (setq i 0)
 844     (setq num (length overview))
 845     (when sort-by
 846       (message "Sorting by %s..." sort-by)
 847       (setq overview
 848             (sort overview
 849                   (intern (format "wl-summary-overview-entity-compare-by-%s"
 850                                   sort-by))))
 851       (message "Sorting by %s...done" sort-by)
 852       (elmo-msgdb-set-overview (wl-summary-buffer-msgdb)
 853                                overview))
 854     (setq curp overview)
 855     (set-buffer cur-buf)
 856     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length overview) 2)))
 857     (setq wl-thread-entity-list nil)
 858     (setq wl-thread-entities nil)
 859     (setq wl-summary-buffer-number-list nil)
 860     (setq wl-summary-buffer-target-mark-list nil)
 861     (setq wl-summary-buffer-refile-list nil)
 862     (setq wl-summary-buffer-delete-list nil)
 863     (setq wl-summary-delayed-update nil)
 864     (elmo-kill-buffer wl-summary-search-buf-name)
 865     (message "Constructing summary structure...")
 866     (while curp
 867       (setq entity (car curp))
 868       (wl-summary-append-message-func-internal entity overview mark-alist
 869                                                nil)
 870       (setq curp (cdr curp))
 871       (when (> num elmo-display-progress-threshold)
 872         (setq i (+ i 1))
 873         (if (or (zerop (% i 5)) (= i num))
 874             (elmo-display-progress
 875              'wl-summary-rescan "Constructing summary structure..."
 876              (/ (* i 100) num)))))
 877     (when wl-summary-delayed-update
 878       (while wl-summary-delayed-update
 879         (message "Parent (%d) of message %d is no entity"
 880                  (caar wl-summary-delayed-update)
 881                  (elmo-msgdb-overview-entity-get-number
 882                   (cdar wl-summary-delayed-update)))
 883         (wl-summary-append-message-func-internal
 884          (cdar wl-summary-delayed-update)
 885          overview mark-alist nil t)
 886         (setq wl-summary-delayed-update (cdr wl-summary-delayed-update))))
 887     (message "Constructing summary structure...done")
 888     (set-buffer cur-buf)
 889     (if (eq wl-summary-buffer-view 'thread)
 890         (progn
 891           (message "Inserting thread...")
 892           (wl-thread-insert-top)
 893           (message "Inserting thread...done"))
 894       (wl-summary-make-number-list))
 895     (when wl-use-scoring
 896       (setq wl-summary-scored nil)
 897       (wl-summary-score-headers nil msgdb
 898                                 (wl-summary-rescore-msgs number-alist)
 899                                 t)
 900       (when (and wl-summary-scored
 901                  (setq expunged (wl-summary-score-update-all-lines)))
 902         (message "%d message(s) are expunged by scoring." (length expunged))))
 903     (wl-summary-set-message-modified)
 904     (wl-summary-count-unread
 905      (elmo-msgdb-get-mark-alist
 906       (elmo-folder-msgdb wl-summary-buffer-elmo-folder)))
 907     (wl-summary-update-modeline)
 908     (goto-char (point-max))
 909     (forward-line -1)
 910     (set-buffer-modified-p nil)))
 911
 912 (defun wl-summary-next-folder-or-exit (&optional next-entity upward)
 913   (if (and next-entity
 914            wl-auto-select-next)
 915       (let (retval)
 916         (wl-summary-toggle-disp-msg 'off)
 917         (unwind-protect
 918             (setq retval
 919                   (wl-summary-goto-folder-subr next-entity
 920                                                'force-update
 921                                                nil
 922                                                nil ; not sticky
 923                                                t   ; interactive!
 924                                                ))
 925           (wl-folder-set-current-entity-id (wl-folder-get-entity-id next-entity))
 926           (if (and (eq retval 'more-next)
 927                    (memq wl-auto-select-next '(unread skip-no-unread))
 928                    (memq this-command wl-summary-next-no-unread-command))
 929               (if upward
 930                   (wl-summary-up
 931                    t (eq wl-auto-select-next 'skip-no-unread))
 932                 (goto-char (point-max))
 933                 (forward-line -1)
 934                 (wl-summary-down
 935                  t (eq wl-auto-select-next 'skip-no-unread))))))
 936     (wl-summary-exit)))
 937
 938 (defun wl-summary-entity-info-msg (entity finfo)
 939   (or (and entity
 940            (concat
 941             (elmo-replace-in-string
 942              (if (memq 'ask-folder wl-use-folder-petname)
 943                  (wl-folder-get-petname entity)
 944                entity)
 945              "%" "%%")
 946             (if (null (car finfo))
 947                 " (? new/? unread)"
 948               (format
 949                " (%d new/%d unread)"
 950                (nth 0 finfo)
 951                (+ (nth 0 finfo)
 952                   (nth 1 finfo))))))
 953       "folder mode"))
 954
 955 (defun wl-summary-set-message-modified ()
 956   (elmo-folder-set-message-modified-internal
 957    wl-summary-buffer-elmo-folder t)
 958   (setq wl-summary-buffer-message-modified t))
 959 (defun wl-summary-message-modified-p ()
 960   wl-summary-buffer-message-modified)
 961 (defun wl-summary-set-mark-modified ()
 962   (elmo-folder-set-mark-modified-internal
 963    wl-summary-buffer-elmo-folder t)
 964   (setq wl-summary-buffer-mark-modified t))
 965 (defun wl-summary-mark-modified-p ()
 966   wl-summary-buffer-mark-modified)
 967 (defun wl-summary-set-thread-modified ()
 968   (setq wl-summary-buffer-thread-modified t))
 969 (defun wl-summary-thread-modified-p ()
 970   wl-summary-buffer-thread-modified)
 971
 972 (defsubst wl-summary-cleanup-temp-marks (&optional sticky)
 973   (if (or wl-summary-buffer-refile-list
 974           wl-summary-buffer-copy-list
 975           wl-summary-buffer-delete-list)
 976       (if (y-or-n-p "Marks remain to be executed.  Execute them? ")
 977           (progn
 978             (wl-summary-exec)
 979             (if (or wl-summary-buffer-refile-list
 980                     wl-summary-buffer-copy-list
 981                     wl-summary-buffer-delete-list)
 982                 (error "Some execution was failed")))
 983         ;; delete temp-marks
 984         (message "")
 985         (wl-summary-delete-all-refile-marks)
 986         (wl-summary-delete-all-copy-marks)
 987         (wl-summary-delete-all-delete-marks)))
 988   (if wl-summary-buffer-target-mark-list
 989       (progn
 990         (wl-summary-delete-all-target-marks)
 991         (setq wl-summary-buffer-target-mark-list nil)))
 992   (wl-summary-delete-all-temp-marks-on-buffer sticky)
 993   (setq wl-summary-scored nil))
 994
 995 ;; a subroutine for wl-summary-exit/wl-save-status
 996 ;; Note that folder is not commited here.
 997 (defun wl-summary-save-view (&optional sticky)
 998   ;; already in summary buffer.
 999   (when wl-summary-buffer-persistent
1000     ;; save the current summary buffer view.
1001     (if (and wl-summary-cache-use
1002              (or (wl-summary-message-modified-p)
1003                  (wl-summary-mark-modified-p)
1004                  (wl-summary-thread-modified-p)))
1005         (wl-summary-save-view-cache))))
1006
1007 (defun wl-summary-force-exit ()
1008   "Exit current summary.  Buffer is deleted even the buffer is sticky."
1009   (interactive)
1010   (wl-summary-exit 'force-exit))
1011
1012 (defun wl-summary-exit (&optional force-exit)
1013   "Exit current summary.  if FORCE-EXIT, exits even the summary is sticky."
1014   (interactive "P")
1015   (let ((summary-buf (current-buffer))
1016         (sticky (wl-summary-sticky-p))
1017         summary-win
1018         message-buf message-win
1019         folder-buf folder-win)
1020     (run-hooks 'wl-summary-exit-pre-hook)
1021     (if wl-summary-buffer-exit-function
1022         (funcall wl-summary-buffer-exit-function)
1023       (wl-summary-cleanup-temp-marks sticky)
1024       (unwind-protect
1025           ;; save summary status
1026           (progn
1027             (if (or force-exit
1028                     (not sticky))
1029                 (elmo-folder-close wl-summary-buffer-elmo-folder)
1030               (elmo-folder-commit wl-summary-buffer-elmo-folder)
1031               (elmo-folder-check wl-summary-buffer-elmo-folder))
1032             (wl-summary-save-view sticky)
1033             (if wl-use-scoring (wl-score-save)))
1034         ;; for sticky summary
1035         (wl-delete-all-overlays)
1036         (setq wl-summary-buffer-disp-msg nil)
1037         (elmo-kill-buffer wl-summary-search-buf-name)
1038         ;; delete message window if displayed.
1039         (if (and wl-message-buffer (get-buffer-window wl-message-buffer))
1040             (delete-window (get-buffer-window wl-message-buffer)))
1041         (if (and wl-summary-use-frame
1042                  (> (length (visible-frame-list)) 1))
1043             (delete-frame))
1044         (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1045             (if wl-summary-use-frame
1046                 (let (select-frame)
1047                   (save-selected-window
1048                     (dolist (frame (visible-frame-list))
1049                       (select-frame frame)
1050                       (if (get-buffer-window folder-buf)
1051                           (setq select-frame frame))))
1052                   (if select-frame
1053                       (select-frame select-frame)
1054                     (switch-to-buffer folder-buf)))
1055               (if (setq folder-win (get-buffer-window folder-buf))
1056                   ;; folder win is already displayed.
1057                   (select-window folder-win)
1058                 ;; folder win is not displayed.
1059                 (switch-to-buffer folder-buf)))
1060           ;; currently no folder buffer
1061           (wl-folder))
1062         (and wl-folder-move-cur-folder
1063              wl-folder-buffer-cur-point
1064              (goto-char wl-folder-buffer-cur-point))
1065         (setq wl-folder-buffer-cur-path nil)
1066         (setq wl-folder-buffer-cur-entity-id nil)
1067         (wl-delete-all-overlays)
1068         (if wl-summary-exit-next-move
1069             (wl-folder-next-unsync t)
1070           (beginning-of-line))
1071         (if (setq summary-win (get-buffer-window summary-buf))
1072             (delete-window summary-win))
1073         (if (or force-exit
1074                 (not sticky))
1075             (progn
1076               (set-buffer summary-buf)
1077               (kill-buffer summary-buf)))
1078         (run-hooks 'wl-summary-exit-hook)))))
1079
1080 (defun wl-summary-sync-force-update (&optional unset-cursor no-check)
1081   (interactive)
1082   (wl-summary-sync-update unset-cursor nil no-check))
1083
1084 (defsubst wl-summary-sync-all-init ()
1085   (wl-summary-cleanup-temp-marks)
1086   (erase-buffer)
1087   (wl-summary-set-message-modified)
1088   (wl-summary-set-mark-modified)
1089   (setq wl-thread-entity-hashtb (elmo-make-hash
1090                                  (* (length (elmo-msgdb-get-number-alist
1091                                              (wl-summary-buffer-msgdb))) 2)))
1092   (setq wl-thread-entity-list nil)
1093   (setq wl-thread-entities nil)
1094   (setq wl-summary-buffer-number-list nil)
1095   (setq wl-summary-buffer-target-mark-list nil)
1096   (setq wl-summary-buffer-refile-list nil)
1097   (setq wl-summary-buffer-copy-list nil)
1098   (setq wl-summary-buffer-delete-list nil)
1099   (wl-summary-buffer-number-column-detect nil))
1100
1101 (defun wl-summary-sync (&optional unset-cursor force-range)
1102   (interactive)
1103   (let* ((folder wl-summary-buffer-elmo-folder)
1104          (inhibit-read-only t)
1105          (buffer-read-only nil)
1106          (msgdb-dir (elmo-folder-msgdb-path folder))
1107          (range (or force-range (wl-summary-input-range
1108                                  (elmo-folder-name-internal folder)))))
1109     (cond ((string= range "rescan")
1110            (let ((msg (wl-summary-message-number)))
1111              (wl-summary-rescan)
1112              (and msg (wl-summary-jump-to-msg msg))))
1113           ((string= range "rescan-noscore")
1114            (let ((msg (wl-summary-message-number))
1115                  wl-use-scoring)
1116              (wl-summary-rescan)
1117              (and msg (wl-summary-jump-to-msg msg))))
1118           ((or (string-match "last:" range)
1119                (string-match "first:" range))
1120            (wl-summary-goto-folder-subr
1121             (wl-folder-get-elmo-folder (concat "/" range "/"
1122                                                (elmo-folder-name-internal
1123                                                 folder)))
1124             'force-update nil nil t))
1125           (t
1126            (wl-summary-sync-update unset-cursor
1127                                    (cond ((string= range "all") 'all)
1128                                          ((string= range "all-visible")
1129                                           'visible-only)))))))
1130
1131 (defvar wl-summary-edit-addresses-candidate-fields
1132   ;; First element becomes default.
1133   '("from" "to" "cc"))
1134
1135 (defun wl-summary-edit-addresses-collect-candidate-fields (mime-charset)
1136   (let ((fields wl-summary-edit-addresses-candidate-fields)
1137         body candidates components)
1138     (while fields
1139       (setq body
1140             (mapconcat 'identity (elmo-multiple-field-body (car fields))
1141                        ","))
1142       (setq body (wl-parse-addresses body))
1143       (if body (setq candidates (append candidates body)))
1144       (setq fields (cdr fields)))
1145     (setq candidates (elmo-uniq-list candidates))
1146     (elmo-set-work-buf
1147      (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1148      (mapcar (function
1149               (lambda (x)
1150                 (setq components (std11-extract-address-components x))
1151                 (cons (nth 1 components)
1152                       (and (car components)
1153                            (eword-decode-string
1154                             (decode-mime-charset-string
1155                              (car components)
1156                              mime-charset))))))
1157              candidates))))
1158
1159 (defun wl-summary-edit-addresses-subr (the-email name-in-addr)
1160   ;; returns nil if there's no change.
1161   (if (elmo-get-hash-val (downcase the-email) wl-address-petname-hash)
1162       (let (char)
1163         (message (format "'%s' already exists. (e)dit/(d)elete/(c)ancel?"
1164                          the-email))
1165         (while (not (or (eq (setq char (read-char)) ?\r)
1166                         (eq char ?\n)
1167                         (eq char ? )
1168                         (eq char ?e)
1169                         (eq char ?c)
1170                         (eq char ?d)))
1171           (message
1172            "Please answer `e' or `d' or `c'. (e)dit/(d)elete/(c)ancel?"))
1173         (cond
1174          ((or (eq char ?e)
1175               (eq char ?\n)
1176               (eq char ?\r)
1177               (eq char ? ))
1178           ;; Change Addresses
1179           (wl-address-petname-add-or-change
1180            the-email
1181            (elmo-get-hash-val the-email wl-address-petname-hash)
1182            (wl-address-header-extract-realname
1183             (cdr (assoc
1184                   (let ((completion-ignore-case t) comp)
1185                     (setq comp
1186                           (try-completion the-email wl-address-completion-list))
1187                     (if (equal comp t) the-email comp))
1188                   wl-address-completion-list))) t)
1189           "edited")
1190          ((eq char ?d)
1191           ;; Delete Addresses
1192           (if (y-or-n-p (format "Delete '%s'? "
1193                                 the-email))
1194               (progn
1195                 (wl-address-petname-delete the-email)
1196                 "deleted")
1197             (message "")
1198             nil))
1199          (t (message "")
1200             nil)))
1201     ;; Add Petname
1202     (wl-address-petname-add-or-change
1203      the-email name-in-addr name-in-addr)
1204     "added"))
1205
1206 (defun wl-summary-edit-addresses (&optional addr-str)
1207   "Edit address book interactively.
1208 Optional argument ADDR-STR is used as a target address if specified."
1209   (interactive (if current-prefix-arg
1210                    (list (read-from-minibuffer "Target address: "))))
1211   (if (null (wl-summary-message-number))
1212       (message "No message.")
1213     (save-excursion
1214       (let* ((charset wl-summary-buffer-mime-charset)
1215              (candidates
1216               (with-current-buffer (wl-summary-get-original-buffer)
1217                 (wl-summary-edit-addresses-collect-candidate-fields
1218                  charset)))
1219              address pair result)
1220         (if addr-str
1221             (setq address addr-str)
1222           (when candidates
1223             (setq address (car (car candidates)))
1224             (setq address
1225                   (completing-read
1226                    (format "Target address (%s): " address)
1227                    (mapcar
1228                     (function (lambda (x) (cons (car x) (car x))))
1229                     candidates)
1230                    nil nil nil nil address))))
1231         (when address
1232           (setq pair (assoc address candidates))
1233           (unless pair
1234             (setq pair (cons address nil)))
1235           (when (setq result (wl-summary-edit-addresses-subr (car pair) (cdr pair)))
1236             ;; update alias
1237             (wl-status-update)
1238             (setq address (assoc (car pair) wl-address-list))
1239             (if address
1240                 (message "%s, %s, <%s> is %s."
1241                          (nth 2 address)
1242                          (nth 1 address)
1243                          (nth 0 address)
1244                          result)))
1245 ;;; i'd like to update summary-buffer, but...
1246 ;;;     (wl-summary-rescan)
1247           (run-hooks 'wl-summary-edit-addresses-hook))))))
1248
1249 (defun wl-summary-incorporate (&optional arg)
1250   "Check and prefetch all uncached messages.
1251 If ARG is non-nil, checking is omitted."
1252   (interactive "P")
1253   (unless arg
1254     (save-excursion
1255       (wl-summary-sync-force-update)))
1256   (wl-summary-prefetch-region (point-min) (point-max)
1257                               wl-summary-incorporate-marks))
1258
1259 (defun wl-summary-prefetch-msg (number &optional arg)
1260   "Returns status-mark. if skipped, returns nil."
1261   ;; prefetching procedure.
1262   (save-excursion
1263     (let* ((msgdb (wl-summary-buffer-msgdb))
1264            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1265            (number-alist (elmo-msgdb-get-number-alist msgdb))
1266            (message-id (cdr (assq number number-alist)))
1267            (ov (elmo-msgdb-overview-get-entity message-id msgdb))
1268            (entity ov)
1269            (size (elmo-msgdb-overview-entity-get-size ov))
1270            (inhibit-read-only t)
1271            (buffer-read-only nil)
1272            (force-read (and size
1273                             (or (null wl-prefetch-threshold)
1274                                 (< size wl-prefetch-threshold))))
1275            mark new-mark)
1276       (if (or arg
1277               (null (elmo-file-cache-exists-p message-id)))
1278           (unwind-protect
1279               (progn
1280                 (when (and size (not force-read) wl-prefetch-confirm)
1281                   (setq force-read
1282                         (save-restriction
1283                           (widen)
1284                           (y-or-n-p
1285                            (format
1286                             "Message from %s has %d bytes.  Prefetch it? "
1287                             (concat
1288                              "[ "
1289                              (save-match-data
1290                                (wl-set-string-width
1291                                 wl-from-width
1292                                 (wl-summary-from-func-internal
1293                                  (eword-decode-string
1294                                   (elmo-delete-char
1295                                    ?\"
1296                                    (or
1297                                     (elmo-msgdb-overview-entity-get-from ov)
1298                                     "??")))))) " ]")
1299                             size))))
1300                   (message ""))         ; flush.
1301                 (setq mark (cadr (assq number mark-alist)))
1302                 (if force-read
1303                     (save-excursion
1304                       (save-match-data
1305                         ;; online
1306                         (elmo-message-encache
1307                          wl-summary-buffer-elmo-folder
1308                          number)
1309                         (setq new-mark
1310                               (cond
1311                                ((string= mark
1312                                          wl-summary-unread-uncached-mark)
1313                                 wl-summary-unread-cached-mark)
1314                                ((string= mark wl-summary-new-mark)
1315                                 (setq wl-summary-buffer-new-count
1316                                       (- wl-summary-buffer-new-count 1))
1317                                 (setq wl-summary-buffer-unread-count
1318                                       (+ wl-summary-buffer-unread-count 1))
1319                                 wl-summary-unread-cached-mark)
1320                                ((string= mark wl-summary-read-uncached-mark)
1321                                 nil)
1322                                (t mark)))
1323                         (setq mark-alist (elmo-msgdb-mark-set
1324                                           mark-alist number new-mark))
1325                         (or new-mark (setq new-mark " "))
1326                         (elmo-msgdb-set-mark-alist msgdb mark-alist)
1327                         (wl-summary-set-mark-modified)
1328                         (wl-summary-update-modeline)
1329                         (wl-folder-update-unread
1330                          (wl-summary-buffer-folder-name)
1331                          (+ wl-summary-buffer-unread-count
1332                             wl-summary-buffer-new-count)))
1333                       new-mark))))))))
1334
1335 ;;(defvar wl-summary-message-uncached-marks
1336 ;;  (list wl-summary-new-mark
1337 ;;      wl-summary-unread-uncached-mark
1338 ;;      wl-summary-read-uncached-mark))
1339
1340 (defun wl-summary-prefetch-region (beg end &optional prefetch-marks)
1341   (interactive "r")
1342   (let ((count 0)
1343         targets
1344         mark length
1345         entity msg
1346         start-pos pos)
1347     (save-excursion
1348       (setq start-pos (point))
1349       (save-restriction
1350         (narrow-to-region beg end)
1351         ;; collect prefetch targets.
1352         (message "Collecting marks...")
1353         (goto-char (point-min))
1354         (while (not (eobp))
1355           (beginning-of-line)
1356           (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1357             (setq mark (wl-match-buffer 2))
1358             (setq msg (string-to-int (wl-match-buffer 1)))
1359             (if (or (and (null prefetch-marks)
1360                          msg
1361                          (null (elmo-file-cache-exists-p
1362                                 (cdr (assq msg
1363                                            (elmo-msgdb-get-number-alist
1364                                             (wl-summary-buffer-msgdb)))))))
1365                     (member mark prefetch-marks))
1366                 (setq targets (nconc targets (list msg))))
1367             (setq entity (wl-thread-get-entity msg))
1368             (if (or (not (eq wl-summary-buffer-view 'thread))
1369                     (wl-thread-entity-get-opened entity))
1370                 (); opened. no hidden children.
1371               ;; hidden children!!
1372               (setq targets (nconc
1373                              targets
1374                              (wl-thread-get-children-msgs-uncached
1375                               msg prefetch-marks)))))
1376           (forward-line 1))
1377         (setq length (length targets))
1378         (message "Prefetching...")
1379         (while targets
1380           (setq mark (if (not (wl-thread-entity-parent-invisible-p
1381                                (wl-thread-get-entity (car targets))))
1382                          (progn
1383                            (wl-summary-jump-to-msg (car targets))
1384                            (wl-summary-prefetch))
1385                        (wl-summary-prefetch-msg (car targets))))
1386           (if (if prefetch-marks
1387                   (string= mark wl-summary-unread-cached-mark)
1388                 (or (string= mark wl-summary-unread-cached-mark)
1389                     (string= mark " ")))
1390               (message "Prefetching... %d/%d message(s)"
1391                        (setq count (+ 1 count)) length))
1392           ;; redisplay!
1393           (save-excursion
1394             (setq pos (point))
1395             (goto-char start-pos)
1396             (if (pos-visible-in-window-p pos)
1397                 (save-restriction
1398                   (widen)
1399                   (sit-for 0))))
1400           (setq targets (cdr targets)))
1401         (message "Prefetched %d/%d message(s)" count length)
1402         (cons count length)))))
1403
1404 (defun wl-summary-prefetch (&optional arg)
1405   "Prefetch current message."
1406   (interactive "P")
1407   (save-excursion
1408     (save-match-data
1409       (beginning-of-line)
1410       (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1411         (goto-char (match-beginning 2))
1412         (let ((inhibit-read-only t)
1413               (buffer-read-only nil)
1414               (beg (match-beginning 2))
1415               (end (match-end 2))
1416               mark)
1417           (setq mark (wl-summary-prefetch-msg
1418                       (string-to-int (wl-match-buffer 1)) arg))
1419           (when mark
1420             (delete-region beg end)
1421             (insert mark)
1422             (if wl-summary-highlight
1423                 (wl-highlight-summary-current-line)))
1424           (set-buffer-modified-p nil)
1425           mark)))))
1426
1427 (defun wl-summary-delete-all-status-marks-on-buffer ()
1428   (interactive)
1429   (save-excursion
1430     (goto-char (point-min))
1431     (let ((inhibit-read-only t)
1432           (buffer-read-only nil)
1433           (case-fold-search nil))
1434       (while (re-search-forward
1435               (concat "^" wl-summary-buffer-number-regexp ".\\(.\\)") nil t)
1436         (delete-region (match-beginning 1) (match-end 1))
1437         (insert " ")))))
1438
1439 (defun wl-summary-delete-marks-on-buffer (marks)
1440   (while marks
1441     (wl-summary-unmark (pop marks))))
1442
1443 (defun wl-summary-delete-copy-marks-on-buffer (copies)
1444   (wl-summary-delete-marks-on-buffer copies))
1445
1446 (defun wl-summary-delete-all-refile-marks ()
1447   (let ((marks wl-summary-buffer-refile-list))
1448     (while marks
1449       (wl-summary-unmark (car (pop marks))))))
1450
1451 (defun wl-summary-delete-all-copy-marks ()
1452   (let ((marks wl-summary-buffer-copy-list))
1453     (while marks
1454       (wl-summary-unmark (car (pop marks))))))
1455
1456 (defun wl-summary-delete-all-delete-marks ()
1457   (wl-summary-delete-marks-on-buffer wl-summary-buffer-delete-list))
1458
1459 (defun wl-summary-delete-all-target-marks ()
1460   (wl-summary-delete-marks-on-buffer wl-summary-buffer-target-mark-list))
1461
1462 (defun wl-summary-delete-all-temp-marks-on-buffer (&optional sticky)
1463   ;; for summary view cache saving.
1464   (interactive)
1465   (save-excursion
1466     (goto-char (point-min))
1467     (let ((inhibit-read-only t)
1468           (buffer-read-only nil)
1469           (case-fold-search nil)
1470           (regexp (concat "^" wl-summary-buffer-number-regexp "\\([^ ]\\)" )))
1471       (while (re-search-forward regexp nil t)
1472         (delete-region (match-beginning 1) (match-end 1))
1473         (insert " ")
1474         (if (and sticky wl-summary-highlight)
1475             (wl-highlight-summary-current-line))))))
1476
1477 (defun wl-summary-delete-all-marks (mark-alist mark)
1478   "Delete all MARKs in MARK-ALIST."
1479   (let ((malist mark-alist)
1480         (ret-val mark-alist)
1481         entity)
1482     (while malist
1483       (setq entity (car malist))
1484       (if (string= (cadr entity) mark)
1485           ;; delete this entity
1486           (setq ret-val (delete entity ret-val)))
1487       (setq malist (cdr malist)))
1488     ret-val))
1489
1490 ;; Does not work correctly...
1491 (defun wl-summary-mark-as-read-region (beg end)
1492   (interactive "r")
1493   (save-excursion
1494     (save-restriction
1495       (narrow-to-region beg end)
1496 ;;; use narrowing.
1497 ;;;   (save-excursion (goto-char end)
1498 ;;;                   (end-of-line) (point)))
1499       (goto-char (point-min))
1500       (if (eq wl-summary-buffer-view 'thread)
1501           (progn
1502             (while (not (eobp))
1503               (let* ((number (wl-summary-message-number))
1504                      (entity (wl-thread-get-entity number))
1505                      children)
1506                 (if (wl-thread-entity-get-opened entity)
1507                     ;; opened...mark line.
1508                     ;; Crossposts are not processed
1509                     (wl-summary-mark-as-read t)
1510                   ;; closed
1511                   (wl-summary-mark-as-read t) ; mark itself.
1512                   (setq children (wl-thread-get-children-msgs number))
1513                   (while children
1514                     (wl-summary-mark-as-read t nil nil (car children))
1515                     (setq children (cdr children))))
1516                 (forward-line 1))))
1517         (while (not (eobp))
1518           (wl-summary-mark-as-read t)
1519           (forward-line 1)))))
1520   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1521   (wl-summary-update-modeline))
1522
1523 (defun wl-summary-mark-as-unread-region (beg end)
1524   (interactive "r")
1525   (save-excursion
1526     (save-restriction
1527       (narrow-to-region beg end)
1528 ;;; use narrowing.
1529 ;;;      (save-excursion (goto-char end)
1530 ;;;                   (end-of-line) (point)))
1531       (goto-char (point-min))
1532       (if (eq wl-summary-buffer-view 'thread)
1533           (progn
1534             (while (not (eobp))
1535               (let* ((number (wl-summary-message-number))
1536                      (entity (wl-thread-get-entity number))
1537                      children)
1538                 (if (wl-thread-entity-get-opened entity)
1539                     ;; opened...mark line.
1540                     ;; Crossposts are not processed
1541                     (wl-summary-mark-as-unread)
1542                   ;; closed
1543                   (wl-summary-mark-as-unread) ; mark itself.
1544                   (setq children
1545                         (delq number (wl-thread-get-children-msgs number)))
1546                   (while children
1547                     (wl-summary-mark-as-unread (car children))
1548                     (setq children (cdr children))))
1549                 (forward-line 1))))
1550         (while (not (eobp))
1551           (wl-summary-mark-as-unread)
1552           (forward-line 1)))))
1553   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1554   (wl-summary-update-modeline))
1555
1556 (defun wl-summary-mark-as-important-region (beg end)
1557   (interactive "r")
1558   (save-excursion
1559     (save-restriction
1560       (narrow-to-region beg end);(save-excursion (goto-char end)
1561                                         ;    (end-of-line) (point)))
1562       (goto-char (point-min))
1563       (if (eq wl-summary-buffer-view 'thread)
1564           (progn
1565             (while (not (eobp))
1566               (let* ((number (wl-summary-message-number))
1567                      (entity (wl-thread-get-entity number))
1568                      children)
1569                 (if (wl-thread-entity-get-opened entity)
1570                     ;; opened...mark line.
1571                     ;; Crossposts are not processed
1572                     (wl-summary-mark-as-important)
1573                   ;; closed
1574                   (wl-summary-mark-as-important) ; mark itself.
1575                   (setq children
1576                         (delq number (wl-thread-get-children-msgs number)))
1577                   (while children
1578                     (wl-thread-msg-mark-as-important (car children))
1579                     (setq children (cdr children))))
1580                 (forward-line 1))))
1581         (while (not (eobp))
1582           (wl-summary-mark-as-important)
1583           (forward-line 1)))))
1584   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1585   (wl-summary-update-modeline))
1586
1587 (defun wl-summary-mark-as-read-all ()
1588   (interactive)
1589   (if (or (not (interactive-p))
1590           (y-or-n-p "Mark all messages as read? "))
1591       (let* ((folder wl-summary-buffer-elmo-folder)
1592              (cur-buf (current-buffer))
1593              (msgdb (wl-summary-buffer-msgdb))
1594 ;;;          (number-alist (elmo-msgdb-get-number-alist msgdb))
1595              (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1596              (malist mark-alist)
1597              (inhibit-read-only t)
1598              (buffer-read-only nil)
1599              (case-fold-search nil)
1600              msg mark)
1601         (message "Setting all msgs as read...")
1602         (elmo-folder-mark-as-read folder (wl-summary-collect-unread mark-alist))
1603         (save-excursion
1604           (goto-char (point-min))
1605           (while (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9 ]\\)" nil t)
1606             (setq msg (string-to-int (wl-match-buffer 1)))
1607             (setq mark (wl-match-buffer 2))
1608             (when (and (not (string= mark wl-summary-important-mark))
1609                        (not (string= mark wl-summary-read-uncached-mark)))
1610               (delete-region (match-beginning 2) (match-end 2))
1611               (if (or (not (elmo-message-use-cache-p folder msg))
1612                       (string= mark wl-summary-unread-cached-mark))
1613                   (progn
1614                     (insert " ")
1615                     (setq mark-alist
1616                           (elmo-msgdb-mark-set
1617                            mark-alist
1618                            msg
1619 ;;; Use msg instead of (cdr (assq msg number-alist)).
1620 ;;;                        (cdr (assq msg number-alist))
1621                            nil)))
1622                 ;; New mark and unread-uncached mark
1623                 (insert wl-summary-read-uncached-mark)
1624                 (setq mark-alist
1625                       (elmo-msgdb-mark-set mark-alist
1626                                            msg
1627 ;;;                                        (cdr (assq msg number-alist))
1628                                            wl-summary-read-uncached-mark)))
1629               (if wl-summary-highlight
1630                   (wl-highlight-summary-current-line nil nil t)))))
1631         (setq mark-alist (wl-summary-set-as-read-mark-alist mark-alist))
1632         (wl-summary-set-mark-modified)
1633         (set-buffer cur-buf); why is this needed???
1634         (elmo-msgdb-set-mark-alist msgdb mark-alist)
1635         (wl-folder-update-unread (wl-summary-buffer-folder-name) 0)
1636         (setq wl-summary-buffer-unread-count 0)
1637         (setq wl-summary-buffer-new-count    0)
1638         (wl-summary-update-modeline)
1639         (message "Setting all msgs as read...done")
1640         (set-buffer-modified-p nil))))
1641
1642 (defun wl-summary-delete-cache ()
1643   "Delete cache of current message."
1644   (interactive)
1645   (save-excursion
1646     (let* ((inhibit-read-only t)
1647            (buffer-read-only nil)
1648            (folder wl-summary-buffer-elmo-folder)
1649            (msgdb (wl-summary-buffer-msgdb))
1650            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1651            (number-alist (elmo-msgdb-get-number-alist msgdb))
1652            (case-fold-search nil)
1653            mark number unread new-mark)
1654 ;;;   (re-search-backward "^ *[0-9]+..[0-9]+/[0-9]+" nil t) ; set cursor line
1655       (beginning-of-line)
1656       (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1657         (progn
1658           (setq mark (wl-match-buffer 2))
1659           (cond
1660            ((or (string= mark wl-summary-new-mark)
1661                 (string= mark wl-summary-unread-uncached-mark)
1662                 (string= mark wl-summary-important-mark))
1663             ;; noop
1664             )
1665            ((string= mark wl-summary-unread-cached-mark)
1666             (setq new-mark wl-summary-unread-uncached-mark))
1667            (t
1668             (setq new-mark wl-summary-read-uncached-mark)))
1669           (when new-mark
1670             (setq number (string-to-int (wl-match-buffer 1)))
1671             (delete-region (match-beginning 2) (match-end 2))
1672             (goto-char (match-beginning 2))
1673             (insert new-mark)
1674             (elmo-file-cache-delete
1675              (elmo-file-cache-get-path
1676               (elmo-message-field wl-summary-buffer-elmo-folder
1677                                   number
1678                                   'message-id)))
1679             (setq mark-alist
1680                   (elmo-msgdb-mark-set mark-alist number new-mark))
1681             (elmo-msgdb-set-mark-alist msgdb mark-alist)
1682             (wl-summary-set-mark-modified)
1683             (if wl-summary-highlight
1684                 (wl-highlight-summary-current-line nil nil t))
1685             (set-buffer-modified-p nil)))))))
1686
1687 (defun wl-summary-resume-cache-status ()
1688   "Resume the cache status of all messages in the current folder."
1689   (interactive)
1690   (let* ((folder wl-summary-buffer-elmo-folder)
1691          (cur-buf (current-buffer))
1692          (msgdb (wl-summary-buffer-msgdb))
1693          (number-alist (elmo-msgdb-get-number-alist msgdb))
1694          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1695          (inhibit-read-only t)
1696          (buffer-read-only nil)
1697          (case-fold-search nil)
1698          msg mark msgid set-mark)
1699     (message "Resuming cache status...")
1700     (save-excursion
1701       (goto-char (point-min))
1702       (while (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)" nil t)
1703         (setq msg (string-to-int
1704                    (wl-match-buffer 1)))
1705         (setq mark (wl-match-buffer 2))
1706         (setq msgid (cdr (assq msg number-alist)))
1707         (setq set-mark nil)
1708         (if (elmo-file-cache-exists-p msgid)
1709             (if (or
1710                  (string= mark wl-summary-unread-uncached-mark) ; U -> !
1711                  (string= mark wl-summary-new-mark)             ; N -> !
1712                  )
1713                 (setq set-mark wl-summary-unread-cached-mark)
1714               (if (string= mark wl-summary-read-uncached-mark)  ; u -> ' '
1715                   (setq set-mark " ")))
1716           (if (string= mark " ")
1717               (setq set-mark wl-summary-read-uncached-mark)     ;' ' -> u
1718             (if (string= mark wl-summary-unread-cached-mark)
1719                 (setq set-mark wl-summary-unread-uncached-mark) ; !  -> U
1720               )))
1721         (when set-mark
1722           (delete-region (match-beginning 2) (match-end 2))
1723           (insert set-mark)
1724           (setq mark-alist
1725                 (elmo-msgdb-mark-set
1726                  mark-alist msg ; msgid
1727                  (if (string= set-mark " ") nil set-mark)))
1728           (if wl-summary-highlight
1729               (wl-highlight-summary-current-line))))
1730       (wl-summary-set-mark-modified)
1731       (set-buffer cur-buf); why is this needed???
1732       (elmo-msgdb-set-mark-alist msgdb mark-alist)
1733       (wl-summary-count-unread mark-alist)
1734       (wl-summary-update-modeline)
1735       (message "Resuming cache status...done")
1736       (set-buffer-modified-p nil))))
1737
1738 (defun wl-summary-resume-marks-and-highlight ()
1739   (let* ((msgdb (wl-summary-buffer-msgdb))
1740          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1741 ;;;      (number-alist (elmo-msgdb-get-number-alist msgdb))
1742          (count (count-lines (point-min)(point-max)))
1743          (i 0)
1744          msg-num percent smark)
1745     (save-excursion
1746       (goto-char (point-min))
1747       (message "Resuming all marks...")
1748       (while (not (eobp))
1749         (setq msg-num (wl-summary-message-number))
1750         (setq smark (car (cdr (assq msg-num mark-alist))))
1751         (if (looking-at (format "^ *%s \\( \\)" msg-num))
1752             (progn
1753               (goto-char (match-end 1))
1754               (delete-region (match-beginning 1) (match-end 1))
1755               (insert (or smark " "))))
1756         (wl-highlight-summary-current-line smark)
1757         (when (> count elmo-display-progress-threshold)
1758           (setq i (+ i 1))
1759           (setq percent (/ (* i 100) count))
1760           (elmo-display-progress
1761            'wl-summary-resume-marks-and-highlight "Resuming all marks..."
1762            percent))
1763         (forward-line 1)))
1764     (message "Resuming all marks...done")))
1765
1766 (defun wl-summary-resume-marks ()
1767   (let* ((msgdb (wl-summary-buffer-msgdb))
1768          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1769          (number-alist (elmo-msgdb-get-number-alist msgdb))
1770          (count (length mark-alist))
1771          (i 0)
1772          entity msg-num percent)
1773     (save-excursion
1774       (message "Resuming all marks...")
1775       (while mark-alist
1776         (setq entity (car mark-alist))
1777         (if (setq msg-num (car (rassoc (car entity) number-alist)))
1778             (progn
1779 ;;;           (goto-char (point-min))
1780               (if (re-search-forward (format "^ *%s \\( \\)" msg-num) nil t)
1781                   (progn
1782                     (delete-region (match-beginning 1) (match-end 1))
1783                     (insert (or (cadr entity)
1784                                 " ")))
1785                 (if (re-search-backward (format "^ *%s \\( \\)" msg-num) nil t)
1786                     (progn
1787                       (goto-char (match-end 1))
1788                       (delete-region (match-beginning 1) (match-end 1))
1789                       (insert (or (cadr entity)
1790                                   " ")))))))
1791         (when (> count elmo-display-progress-threshold)
1792           (setq i (+ i 1))
1793           (setq percent (/ (* i 100) count))
1794           (elmo-display-progress
1795            'wl-summary-resume-marks "Resuming all marks..."
1796            percent))
1797         (setq mark-alist (cdr mark-alist)))
1798       (message "Resuming all marks...done"))))
1799
1800 (defun wl-summary-delete-messages-on-buffer (msgs &optional deleting-info)
1801   (interactive)
1802   (save-excursion
1803     (let ((inhibit-read-only t)
1804           (buffer-read-only nil)
1805           (msgs2 msgs)
1806           (len (length msgs))
1807           (i 0)
1808           update-list)
1809       (elmo-kill-buffer wl-summary-search-buf-name)
1810       (while msgs
1811         (if (eq wl-summary-buffer-view 'thread)
1812             (progn
1813               ;; don't use wl-append(nconc), because list is broken. ...why?
1814               (setq update-list
1815                     (append update-list
1816                             (wl-thread-delete-message (car msgs))))
1817               (setq update-list (delq (car msgs) update-list)))
1818           (goto-char (point-min))
1819           (if (re-search-forward (format "^ *%d[^0-9]\\([^0-9]\\).*$"
1820                                          (car msgs)) nil t)
1821               (progn
1822                 (delete-region (match-beginning 0) (match-end 0))
1823                 (delete-char 1) ; delete '\n'
1824                 (setq wl-summary-buffer-number-list
1825                       (delq (car msgs) wl-summary-buffer-number-list)))))
1826         (when (and deleting-info
1827                    (> len elmo-display-progress-threshold))
1828           (setq i (1+ i))
1829           (if (or (zerop (% i 5)) (= i len))
1830               (elmo-display-progress
1831                'wl-summary-delete-messages-on-buffer deleting-info
1832                (/ (* i 100) len))))
1833         (setq msgs (cdr msgs)))
1834       (when (eq wl-summary-buffer-view 'thread)
1835         (wl-thread-update-line-msgs (elmo-uniq-list update-list)
1836                                     (unless deleting-info 'no-msg))
1837         (wl-thread-cleanup-symbols msgs2))
1838       (wl-summary-count-unread
1839        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1840       (wl-summary-update-modeline)
1841       (wl-folder-update-unread
1842        (wl-summary-buffer-folder-name)
1843        (+ wl-summary-buffer-unread-count wl-summary-buffer-new-count)))))
1844
1845 (defun wl-summary-set-as-read-mark-alist (mark-alist)
1846   (let ((marks (list (cons wl-summary-unread-cached-mark
1847                            nil)
1848                      (cons wl-summary-unread-uncached-mark
1849                            wl-summary-read-uncached-mark)
1850                      (cons wl-summary-new-mark
1851                            wl-summary-read-uncached-mark)))
1852         (ret-val mark-alist)
1853         entity pair)
1854     (while mark-alist
1855       (setq entity (car mark-alist))
1856       (when (setq pair (assoc (cadr entity) marks))
1857         (if (elmo-message-use-cache-p wl-summary-buffer-elmo-folder
1858                                       (caar mark-alist))
1859             (if (cdr pair)
1860                 (setcar (cdr entity) (cdr pair))
1861               (setq ret-val (delete entity ret-val)))
1862           (setq ret-val (delete entity ret-val))))
1863       (setq mark-alist (cdr mark-alist)))
1864     ret-val))
1865
1866 (defun wl-summary-set-status-marks (mark-alist before after)
1867   "Set the BEFORE marks to AFTER."
1868   (let ((ret-val mark-alist)
1869         entity)
1870     (while mark-alist
1871       (setq entity (car mark-alist))
1872       (when (string= (cadr entity) before)
1873         (if after
1874             (setcar (cdr entity) after)
1875           (setq ret-val (delete entity ret-val))))
1876       (setq mark-alist (cdr mark-alist)))
1877     ret-val))
1878
1879 (defun wl-summary-set-status-marks-on-buffer (before after)
1880   "Set the MARKS marks on buffer."
1881   (interactive)
1882   (save-excursion
1883     (goto-char (point-min))
1884     (let ((inhibit-read-only t)
1885           (buffer-read-only nil)
1886           (regexp (concat "^" wl-summary-buffer-number-regexp ".\\(\\%s\\)")))
1887       (while (re-search-forward
1888               (format regexp (regexp-quote before)) nil t)
1889         (delete-region (match-beginning 1) (match-end 1))
1890         (insert after)
1891         (if wl-summary-highlight
1892             (wl-highlight-summary-current-line))))))
1893
1894 (defun wl-summary-get-delete-folder (folder)
1895   (if (string= folder wl-trash-folder)
1896       'null
1897     (let* ((type (or (wl-get-assoc-list-value wl-delete-folder-alist folder)
1898                      'trash)))
1899       (cond ((stringp type)
1900              type)
1901             ((or (equal type 'remove) (equal type 'null))
1902              'null)
1903             (t;; (equal type 'trash)
1904              wl-trash-folder)))))
1905
1906 (defun wl-summary-delete-important-msgs-from-list (delete-list
1907                                                    mark-alist)
1908   (let ((dlist delete-list))
1909     (while dlist
1910       (if (string= wl-summary-important-mark
1911                    (car (cdr (assq (car dlist) mark-alist))))
1912           (setq delete-list (delete (car dlist) delete-list)))
1913       (setq dlist (cdr dlist)))
1914     delete-list))
1915
1916 (defun wl-summary-delete-canceled-msgs-from-list (delete-list msgdb)
1917   (let ((dlist delete-list))
1918     (while dlist
1919       (if (null (cdr (assq (car dlist) (cadr msgdb))))
1920           (setq delete-list (delete (car dlist) delete-list)))
1921       (setq dlist (cdr dlist)))
1922     delete-list))
1923
1924 (defun wl-summary-get-append-message-func ()
1925   (if (eq wl-summary-buffer-view 'thread)
1926       'wl-summary-insert-thread-entity
1927 ;;;   'wl-summary-insert-thread
1928     'wl-summary-insert-summary))
1929
1930 (defun wl-summary-sort ()
1931   (interactive)
1932   (let ((sort-by (let ((input-range-list '("number" "date" "subject" "from"))
1933                        (default "date")
1934                        in)
1935                    (setq in
1936                          (completing-read
1937                           (format "Sort by (%s): " default)
1938                           (mapcar
1939                            (function (lambda (x) (cons x x)))
1940                            input-range-list)))
1941                    (if (string= in "")
1942                        default
1943                      in))))
1944     (if (not (member sort-by '("number" "date" "subject" "from")))
1945         (error "Sort by %s is not implemented"  sort-by))
1946     (wl-summary-rescan sort-by)))
1947
1948 (defun wl-summary-sync-marks ()
1949   "Update marks in summary."
1950   (interactive)
1951   (let ((last-progress 0)
1952         (i 0)
1953         mark-alist unread-marks importants unreads
1954         importants-in-db unreads-in-db diff diffs
1955         mes num-ma progress)
1956     ;; synchronize marks.
1957     (when (not (eq (elmo-folder-type-internal
1958                     wl-summary-buffer-elmo-folder)
1959                    'internal))
1960       (message "Updating marks...")
1961       (setq unread-marks (list wl-summary-unread-cached-mark
1962                                wl-summary-unread-uncached-mark
1963                                wl-summary-new-mark)
1964             mark-alist (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb))
1965             num-ma (length mark-alist)
1966             importants (elmo-folder-list-importants
1967                         wl-summary-buffer-elmo-folder
1968                         wl-summary-important-mark)
1969             unreads (elmo-folder-list-unreads
1970                      wl-summary-buffer-elmo-folder
1971                      unread-marks))
1972       (while mark-alist
1973         (if (string= (cadr (car mark-alist))
1974                      wl-summary-important-mark)
1975             (setq importants-in-db (cons (car (car mark-alist))
1976                                          importants-in-db))
1977           (if (member (cadr (car mark-alist)) unread-marks)
1978               (setq unreads-in-db (cons (car (car mark-alist))
1979                                         unreads-in-db))))
1980         (setq mark-alist (cdr mark-alist))
1981         (when (> num-ma elmo-display-progress-threshold)
1982           (setq i (1+ i)
1983                 progress (/ (* i 100) num-ma))
1984           (if (not (eq progress last-progress))
1985               (elmo-display-progress 'wl-summary-sync-marks
1986                                      "Updating marks..."
1987                                      progress))
1988           (setq last-progress progress)))
1989       (setq diff (elmo-list-diff importants importants-in-db))
1990       (setq diffs (cadr diff)) ; important-deletes
1991       (setq mes (format "Updated (-%d" (length diffs)))
1992       (while diffs
1993         (wl-summary-mark-as-important (car diffs)
1994                                       wl-summary-important-mark
1995                                       'no-server)
1996         (setq diffs (cdr diffs)))
1997       (setq diffs (car diff)) ; important-appends
1998       (setq mes (concat mes (format "/+%d) important," (length diffs))))
1999       (while diffs
2000         (wl-summary-mark-as-important (car diffs) " " 'no-server)
2001         (setq diffs (cdr diffs)))
2002       (setq diff (elmo-list-diff unreads unreads-in-db))
2003       (setq diffs (cadr diff))
2004       (setq mes (concat mes (format "(-%d" (length diffs))))
2005       (while diffs
2006         (wl-summary-mark-as-read t 'no-server nil (car diffs))
2007         (setq diffs (cdr diffs)))
2008       (setq diffs (car diff)) ; unread-appends
2009       (setq mes (concat mes (format "/+%d) unread mark(s)." (length diffs))))
2010       (while diffs
2011         (wl-summary-mark-as-unread (car diffs) 'no-server 'no-modeline)
2012         (setq diffs (cdr diffs)))
2013       (if (interactive-p) (message mes)))))
2014
2015 (defun wl-summary-confirm-appends (appends)
2016   (let ((len (length appends))
2017         in)
2018     (if (> len wl-summary-update-confirm-threshold)
2019         (if (y-or-n-p (format "Too many messages(%d).  Continue? " len))
2020             appends
2021           (setq in wl-summary-update-confirm-threshold)
2022           (catch 'end
2023             (while t
2024               (setq in (read-from-minibuffer "Update number: "
2025                                              (int-to-string in))
2026                     in (string-to-int in))
2027               (if (< len in)
2028                   (throw 'end len))
2029               (if (y-or-n-p (format "%d messages are disappeared.  OK? "
2030                                     (max (- len in) 0)))
2031                   (throw 'end in))))
2032           (nthcdr (max (- len in) 0) appends))
2033       appends)))
2034
2035 (defun wl-summary-sync-update (&optional unset-cursor sync-all no-check)
2036   "Update the summary view to the newest folder status."
2037   (interactive)
2038   (let* ((folder wl-summary-buffer-elmo-folder)
2039          (case-fold-search nil)
2040          (elmo-mime-charset wl-summary-buffer-mime-charset)
2041          (inhibit-read-only t)
2042          (buffer-read-only nil)
2043          (elmo-folder-update-threshold wl-summary-update-confirm-threshold)
2044          gc-message
2045          overview number-alist mark-alist
2046          curp num i new-msgdb
2047          append-list delete-list crossed
2048          update-thread update-top-list
2049          expunged mes sync-result)
2050     (unless wl-summary-buffer-elmo-folder
2051       (error "(Internal error) Folder is not set:%s" (buffer-name
2052                                                       (current-buffer))))
2053     (fset 'wl-summary-append-message-func-internal
2054           (wl-summary-get-append-message-func))
2055     ;; Flush pending append operations (disconnected operation).
2056     ;;(setq seen-list
2057     ;;(wl-summary-flush-pending-append-operations seen-list))
2058     (goto-char (point-max))
2059     (wl-folder-confirm-existence folder 'force)
2060     (setq sync-result (elmo-folder-synchronize
2061                        folder
2062                        wl-summary-new-mark
2063                        wl-summary-unread-uncached-mark
2064                        wl-summary-unread-cached-mark
2065                        wl-summary-read-uncached-mark
2066                        wl-summary-important-mark
2067                        sync-all no-check))
2068     (setq new-msgdb (nth 0 sync-result))
2069     (setq delete-list (nth 1 sync-result))
2070     (setq crossed (nth 2 sync-result))
2071     (if (or (and sync-all sync-result)
2072             sync-result)
2073         (progn
2074           ;; Setup sync-all
2075           (if sync-all (wl-summary-sync-all-init))
2076 ;    (if (and has-nntp
2077 ;            (elmo-nntp-max-number-precedes-list-active-p))
2078         ;; XXX this does not work correctly in rare case.
2079 ;       (setq delete-list
2080 ;             (wl-summary-delete-canceled-msgs-from-list
2081 ;              delete-list
2082 ;              (wl-summary-buffer-msgdb))))
2083           (when delete-list
2084             (wl-summary-delete-messages-on-buffer delete-list "Deleting...")
2085             (message "Deleting...done"))
2086           (wl-summary-set-status-marks-on-buffer
2087            wl-summary-new-mark
2088            wl-summary-unread-uncached-mark)
2089           (setq append-list (elmo-msgdb-get-overview new-msgdb))
2090           (setq curp append-list)
2091           (setq num (length curp))
2092           (when append-list
2093             (setq i 0)
2094             ;; set these value for append-message-func
2095             (setq overview (elmo-msgdb-get-overview
2096                             (elmo-folder-msgdb folder)))
2097             (setq number-alist (elmo-msgdb-get-number-alist
2098                                 (elmo-folder-msgdb folder)))
2099             (setq mark-alist (elmo-msgdb-get-mark-alist
2100                               (elmo-folder-msgdb folder)))
2101             (setq wl-summary-delayed-update nil)
2102             (elmo-kill-buffer wl-summary-search-buf-name)
2103             (while curp
2104               (setq entity (car curp))
2105               (when (setq update-thread
2106                           (wl-summary-append-message-func-internal
2107                            entity overview mark-alist
2108                            (not sync-all)))
2109                 (wl-append update-top-list update-thread))
2110               (if elmo-use-database
2111                   (elmo-database-msgid-put
2112                    (car entity) (elmo-folder-name-internal folder)
2113                    (elmo-msgdb-overview-entity-get-number entity)))
2114               (setq curp (cdr curp))
2115               (when (> num elmo-display-progress-threshold)
2116                 (setq i (+ i 1))
2117                 (if (or (zerop (% i 5)) (= i num))
2118                     (elmo-display-progress
2119                      'wl-summary-sync-update "Updating thread..."
2120                      (/ (* i 100) num)))))
2121             (when wl-summary-delayed-update
2122               (while wl-summary-delayed-update
2123                 (message "Parent (%d) of message %d is no entity"
2124                          (caar wl-summary-delayed-update)
2125                          (elmo-msgdb-overview-entity-get-number
2126                           (cdar wl-summary-delayed-update)))
2127                 (when (setq update-thread
2128                             (wl-summary-append-message-func-internal
2129                              (cdar wl-summary-delayed-update)
2130                              overview mark-alist (not sync-all) t))
2131                   (wl-append update-top-list update-thread))
2132                 (setq wl-summary-delayed-update
2133                       (cdr wl-summary-delayed-update))))
2134             (when (and (eq wl-summary-buffer-view 'thread)
2135                        update-top-list)
2136               (wl-thread-update-indent-string-thread
2137                (elmo-uniq-list update-top-list)))
2138             (message "Updating thread...done"))
2139           (unless (eq wl-summary-buffer-view 'thread)
2140             (wl-summary-make-number-list))
2141           (wl-summary-set-message-modified)
2142           (wl-summary-set-mark-modified)
2143           (when (and sync-all (eq wl-summary-buffer-view 'thread))
2144             (elmo-kill-buffer wl-summary-search-buf-name)
2145             (message "Inserting thread...")
2146             (setq wl-thread-entity-cur 0)
2147             (wl-thread-insert-top)
2148             (message "Inserting thread...done"))
2149           (if elmo-use-database
2150               (elmo-database-close))
2151           (run-hooks 'wl-summary-sync-updated-hook)
2152           (setq mes (format "Updated (-%d/+%d) message(s)"
2153                             (length delete-list) num)))
2154       (setq mes (format
2155                  "No updates for \"%s\"" (elmo-folder-name-internal folder))))
2156     ;; synchronize marks.
2157     (if wl-summary-auto-sync-marks
2158         (wl-summary-sync-marks))
2159     ;; scoring
2160     (when wl-use-scoring
2161       (setq wl-summary-scored nil)
2162       (wl-summary-score-headers nil (wl-summary-buffer-msgdb)
2163                                 (and sync-all
2164                                      (wl-summary-rescore-msgs number-alist))
2165                                 sync-all)
2166       (when (and wl-summary-scored
2167                  (setq expunged (wl-summary-score-update-all-lines)))
2168         (setq mes (concat mes
2169                           (format " (%d expunged)"
2170                                   (length expunged))))))
2171     (if (and crossed (> crossed 0))
2172         (setq mes
2173               (if mes
2174                   (concat mes
2175                           (format " (%d crosspost)" crossed))
2176                 (format "%d crosspost message(s)" crossed)))
2177       (and mes (setq mes (concat mes "."))))
2178     ;; Update Folder mode
2179     (wl-folder-set-folder-updated
2180      (elmo-folder-name-internal folder)
2181      (list 0
2182            (wl-summary-count-unread
2183             (elmo-msgdb-get-mark-alist
2184              (elmo-folder-msgdb folder)))
2185            (elmo-folder-messages folder)))
2186     (wl-summary-update-modeline)
2187     (wl-summary-buffer-number-column-detect t)
2188     ;;
2189     (unless unset-cursor
2190       (goto-char (point-min))
2191       (if (not (wl-summary-cursor-down t))
2192           (progn
2193             (goto-char (point-max))
2194             (forward-line -1))
2195         (if (and wl-summary-highlight
2196                  (not (get-text-property (point) 'face)))
2197             (save-excursion
2198               (forward-line (- 0
2199                                (or
2200                                 wl-summary-partial-highlight-above-lines
2201                                 wl-summary-highlight-partial-threshold)))
2202               (wl-highlight-summary (point) (point-max))))))
2203     (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2204     (wl-delete-all-overlays)
2205     (set-buffer-modified-p nil)
2206     (if mes (message "%s" mes))))
2207
2208 (defun wl-summary-set-score-mark (mark)
2209   (save-excursion
2210     (beginning-of-line)
2211     (let ((inhibit-read-only t)
2212           (buffer-read-only nil)
2213           msg-num
2214           cur-mark)
2215       (when (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)")
2216         (setq msg-num  (string-to-int (wl-match-buffer 1)))
2217         (setq cur-mark (wl-match-buffer 2))
2218         (when (member cur-mark (list " "
2219                                      wl-summary-score-below-mark
2220                                      wl-summary-score-over-mark))
2221           (goto-char (match-end 1))
2222           (delete-region (match-beginning 2) (match-end 2))
2223           (insert mark)
2224           (if wl-summary-highlight
2225               (wl-highlight-summary-current-line nil nil t))
2226           (set-buffer-modified-p nil))))))
2227
2228 (defun wl-summary-get-score-mark (msg-num)
2229   (let ((score (cdr (assq msg-num wl-summary-scored))))
2230     (if score
2231         (cond ((< score wl-summary-default-score)
2232                "-")
2233               ((> score wl-summary-default-score)
2234                "+")))))
2235
2236 (defun wl-summary-update-modeline ()
2237   (setq wl-summary-buffer-unread-status
2238         (format " {%s}(%d new/%d unread)"
2239                 (if (eq wl-summary-buffer-view 'thread)
2240                     "T" "S")
2241                 wl-summary-buffer-new-count
2242                 (+ wl-summary-buffer-new-count
2243                    wl-summary-buffer-unread-count))))
2244
2245 (defsubst wl-summary-jump-to-msg (&optional number)
2246   (interactive)
2247   (let ((num (or number
2248                  (string-to-int
2249                   (read-from-minibuffer "Jump to Message(No.): ")))))
2250     (setq num (int-to-string num))
2251     (if (re-search-forward (concat "^[ \t]*" num "[^0-9]") nil t)
2252         (progn
2253           (beginning-of-line)
2254           t)
2255       (if (re-search-backward (concat "^[ \t]*" num "[^0-9]") nil t)
2256           (progn
2257             (beginning-of-line)
2258             t)
2259         nil))))
2260
2261 (defun wl-summary-highlight-msgs (msgs)
2262   (save-excursion
2263     (let ((len (length msgs))
2264           i)
2265       (message "Hilighting...")
2266       (setq i 0)
2267       (while msgs
2268         (if (wl-summary-jump-to-msg (car msgs))
2269             (wl-highlight-summary-current-line))
2270         (setq msgs (cdr msgs))
2271         (when (> len elmo-display-progress-threshold)
2272           (setq i (+ i 1))
2273           (if (or (zerop (% i 5)) (= i len))
2274               (elmo-display-progress
2275                'wl-summary-highlight-msgs "Highlighting..."
2276                (/ (* i 100) len)))))
2277       (message "Highlighting...done"))))
2278
2279 (defun wl-summary-message-number ()
2280   (save-excursion
2281     (beginning-of-line)
2282     (if (looking-at "^ *\\(-?[0-9]+\\)")
2283         (string-to-int (wl-match-buffer 1))
2284       nil)))
2285
2286 (defun wl-summary-move (src dsts-msgs)
2287   (let* ((dsts (car dsts-msgs))         ; (+foo +bar)
2288 ;;;      (msgs (cdr dsts-msgs))         ; (1 2 3)
2289 ;;;      (msgdb (wl-summary-buffer-msgdb))
2290 ;;;      result)
2291          )
2292     (while dsts
2293       (setq dsts (cdr dsts)))))
2294
2295 (defun wl-summary-delete-all-msgs ()
2296   (interactive)
2297   (let ((cur-buf (current-buffer))
2298         (dels (elmo-folder-list-messages wl-summary-buffer-elmo-folder)))
2299     (set-buffer cur-buf)
2300     (if (null dels)
2301         (message "No message to delete.")
2302       (if (y-or-n-p (format "%s has %d message(s).  Delete all? "
2303                             (wl-summary-buffer-folder-name)
2304                             (length dels)))
2305           (progn
2306             (message "Deleting...")
2307             (elmo-folder-delete-messages
2308              wl-summary-buffer-elmo-folder dels)
2309             (elmo-msgdb-delete-msgs (wl-summary-buffer-msgdb)
2310                                     dels)
2311 ;;;         (elmo-msgdb-save (wl-summary-buffer-folder-name) nil)
2312             (wl-summary-set-message-modified)
2313             (wl-summary-set-mark-modified)
2314             (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
2315                                           (list 0 0 0))
2316 ;;; for thread.
2317 ;;;         (setq wl-thread-top-entity '(nil t nil nil))
2318             (setq wl-summary-buffer-unread-count 0)
2319             (setq wl-summary-buffer-new-count    0)
2320             (wl-summary-update-modeline)
2321             (set-buffer cur-buf)
2322             (let ((inhibit-read-only t)
2323                   (buffer-read-only nil))
2324               (erase-buffer))
2325 ;;;         (if wl-summary-cache-use (wl-summary-save-view-cache))
2326             (message "Deleting...done")
2327             t)
2328         nil))))
2329
2330 (defun wl-summary-toggle-thread (&optional arg)
2331   "Toggle thread status (T)hread and (S)equential.
2332 If ARG, without confirm."
2333   (interactive "P")
2334   (when (or arg
2335             (y-or-n-p (format "Toggle threading? (y=%s): "
2336                               (if (eq wl-summary-buffer-view 'thread)
2337                                   "\"off\"" "\"on\""))))
2338     (if (eq wl-summary-buffer-view 'thread)
2339         (setq wl-summary-buffer-view 'sequence)
2340       (setq wl-summary-buffer-view 'thread))
2341     (wl-summary-update-modeline)
2342     (force-mode-line-update)
2343     (wl-summary-rescan)))
2344
2345 (defun wl-summary-load-file-object (filename)
2346   "Load lisp object from dir."
2347   (save-excursion
2348     (let ((tmp-buffer (get-buffer-create " *wl-summary-load-file-object*"))
2349           insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
2350           insert-file-contents-post-hook
2351           ret-val)
2352       (if (not (file-readable-p filename))
2353           ()
2354         (set-buffer tmp-buffer)
2355         (as-binary-input-file (insert-file-contents filename))
2356         (setq ret-val
2357               (condition-case nil
2358                   (read (current-buffer))
2359                 (error (error "Reading failed")))))
2360       (kill-buffer tmp-buffer)
2361       ret-val)))
2362
2363 (defun wl-summary-goto-folder (&optional arg)
2364   (interactive "P")
2365   (wl-summary-goto-folder-subr nil nil nil arg t))
2366
2367 (defun wl-summary-goto-last-visited-folder ()
2368   (interactive)
2369   (let ((entity
2370          (wl-folder-search-entity-by-name wl-summary-last-visited-folder
2371                                           wl-folder-entity
2372                                           'folder)))
2373     (if entity (wl-folder-set-current-entity-id
2374                 (wl-folder-get-entity-id entity))))
2375   (wl-summary-goto-folder-subr wl-summary-last-visited-folder nil nil nil t))
2376
2377 (defun wl-summary-sticky-p (&optional folder)
2378   (if folder
2379       (get-buffer (wl-summary-sticky-buffer-name
2380                    (elmo-folder-name-internal folder)))
2381     (not (string= wl-summary-buffer-name (buffer-name)))))
2382
2383 (defun wl-summary-always-sticky-folder-p (folder)
2384   (or (eq t wl-summary-always-sticky-folder-list)
2385       (wl-string-match-member
2386        (elmo-folder-name-internal folder)
2387        wl-summary-always-sticky-folder-list)))
2388
2389 (defun wl-summary-stick (&optional force)
2390   "Make current summary buffer sticky."
2391   (interactive "P")
2392   (if (wl-summary-sticky-p)
2393       (message "Current summary buffer is already sticky.")
2394     (when (or force (y-or-n-p "Stick current summary buffer? "))
2395       (wl-summary-toggle-disp-msg 'off)
2396       (wl-summary-switch-to-clone-buffer
2397        (wl-summary-sticky-buffer-name
2398         (wl-summary-buffer-folder-name)))
2399 ;;; ???hang up
2400 ;;;   (rename-buffer (wl-summary-sticky-buffer-name
2401 ;;;                   (wl-summary-buffer-folder-name))))
2402       (message "Folder `%s' is now sticky." (wl-summary-buffer-folder-name)))))
2403
2404 (defun wl-summary-switch-to-clone-buffer (buffer-name)
2405   (let ((cur-buf (current-buffer))
2406         (msg (wl-summary-message-number))
2407         (buf (get-buffer-create buffer-name))
2408         (folder wl-summary-buffer-elmo-folder)
2409         (copy-variables
2410          (append '(wl-summary-buffer-view
2411                    wl-summary-buffer-refile-list
2412                    wl-summary-buffer-delete-list
2413                    wl-summary-buffer-copy-list
2414                    wl-summary-buffer-target-mark-list
2415                    wl-summary-buffer-elmo-folder
2416                    wl-summary-buffer-number-column
2417                    wl-summary-buffer-number-regexp
2418                    wl-summary-buffer-message-modified
2419                    wl-summary-buffer-mark-modified
2420                    wl-summary-buffer-thread-modified
2421                    wl-summary-buffer-number-list
2422                    wl-summary-buffer-msgdb
2423                    wl-summary-buffer-folder-name)
2424                  (and (eq wl-summary-buffer-view 'thread)
2425                       '(wl-thread-entity-hashtb
2426                         wl-thread-entities
2427                         wl-thread-entity-list))
2428                  (and wl-use-scoring
2429                       '(wl-summary-scored
2430                         wl-summary-default-score
2431                         wl-summary-important-above
2432                         wl-summary-temp-above
2433                         wl-summary-mark-below
2434                         wl-summary-expunge-below))
2435                  (and (featurep 'wl-score)
2436                       '(wl-current-score-file
2437                         wl-score-alist)))))
2438     (set-buffer buf)
2439     (wl-summary-mode)
2440     (wl-summary-buffer-set-folder folder)
2441     (let ((buffer-read-only nil))
2442       (insert-buffer cur-buf))
2443     (set-buffer-modified-p nil)
2444     (while copy-variables
2445       (set (car copy-variables)
2446            (save-excursion
2447              (set-buffer cur-buf)
2448              (symbol-value (car copy-variables))))
2449       (setq copy-variables (cdr copy-variables)))
2450     (switch-to-buffer buf)
2451     (kill-buffer cur-buf)
2452     (wl-summary-count-unread
2453      (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2454     (wl-summary-update-modeline)
2455     (if msg
2456         (if (eq wl-summary-buffer-view 'thread)
2457             (wl-thread-jump-to-msg msg)
2458           (wl-summary-jump-to-msg msg))
2459       (goto-char (point-max))
2460       (beginning-of-line))))
2461
2462 (defun wl-summary-get-buffer (folder)
2463   (or (and folder
2464            (get-buffer (wl-summary-sticky-buffer-name folder)))
2465       (get-buffer wl-summary-buffer-name)))
2466
2467 (defun wl-summary-get-buffer-create (name &optional force-sticky)
2468   (if force-sticky
2469       (get-buffer-create
2470        (wl-summary-sticky-buffer-name name))
2471     (or (get-buffer (wl-summary-sticky-buffer-name name))
2472         (get-buffer-create wl-summary-buffer-name))))
2473
2474 (defun wl-summary-make-number-list ()
2475   (setq wl-summary-buffer-number-list
2476         (mapcar
2477          (lambda (x) (elmo-msgdb-overview-entity-get-number x))
2478          (elmo-msgdb-get-overview (wl-summary-buffer-msgdb)))))
2479
2480 (defun wl-summary-auto-select-msg-p (unread-msg)
2481   (and unread-msg
2482        (not (string=
2483              (cadr (assoc unread-msg
2484                           (elmo-msgdb-get-mark-alist
2485                            (wl-summary-buffer-msgdb))))
2486              wl-summary-important-mark))))
2487
2488 (defun wl-summary-goto-folder-subr (&optional name scan-type other-window
2489                                               sticky interactive scoring)
2490   "Display target folder on summary."
2491   (interactive)
2492   (let* ((keep-cursor (memq this-command
2493                             wl-summary-keep-cursor-command))
2494          (name (or name (wl-summary-read-folder wl-default-folder)))
2495          (cur-fld wl-summary-buffer-elmo-folder)
2496          folder buf mes hilit reuse-buf
2497          retval entity)
2498     (if (string= name "")
2499         (setq name wl-default-folder))
2500     (setq folder (wl-folder-get-elmo-folder name))
2501     (when (and (not (string=
2502                      (and cur-fld
2503                           (elmo-folder-name-internal cur-fld))
2504                      (elmo-folder-name-internal folder))) ; folder is moved.
2505                (eq major-mode 'wl-summary-mode)) ; called in summary.
2506       (setq wl-summary-last-visited-folder (wl-summary-buffer-folder-name))
2507       (run-hooks 'wl-summary-exit-pre-hook)
2508       (wl-summary-cleanup-temp-marks (wl-summary-sticky-p))
2509       (wl-summary-save-view 'keep) ; keep current buffer, anyway.
2510       (elmo-folder-commit wl-summary-buffer-elmo-folder))
2511     (setq buf (wl-summary-get-buffer-create (elmo-folder-name-internal folder)
2512                                             sticky))
2513     (setq reuse-buf
2514           (save-excursion
2515             (set-buffer buf)
2516             (string= (elmo-folder-name-internal folder)
2517                      (wl-summary-buffer-folder-name))))
2518     (unwind-protect
2519         (if reuse-buf
2520             (if interactive
2521                 (switch-to-buffer buf)
2522               (set-buffer buf))
2523           (if other-window
2524               (delete-other-windows))
2525           (set-buffer buf)
2526           (unless (eq major-mode 'wl-summary-mode)
2527             (wl-summary-mode))
2528           (wl-summary-buffer-set-folder folder)
2529           (setq wl-summary-buffer-disp-msg nil)
2530           (setq wl-summary-buffer-last-displayed-msg nil)
2531           (setq wl-summary-buffer-current-msg nil)
2532           (let ((case-fold-search nil)
2533                 (inhibit-read-only t)
2534                 (buffer-read-only nil))
2535             ;; Select folder
2536             (elmo-folder-open folder 'load-msgdb)
2537             ;; For compatibility
2538             (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2539             (setq wl-summary-buffer-folder-name (elmo-folder-name-internal
2540                                                  folder))
2541             (erase-buffer)
2542             ;; Resume summary view
2543             (if wl-summary-cache-use
2544                 (let* ((dir (elmo-folder-msgdb-path folder))
2545                        (cache (expand-file-name wl-summary-cache-file dir))
2546                        (view (expand-file-name wl-summary-view-file dir)))
2547                   (when (file-exists-p cache)
2548                     (insert-file-contents-as-binary cache)
2549                     (elmo-set-buffer-multibyte
2550                      default-enable-multibyte-characters)
2551                     (decode-mime-charset-region
2552                      (point-min)(point-max)
2553                      wl-summary-buffer-mime-charset))
2554                   (when (file-exists-p view)
2555                     (setq wl-summary-buffer-view
2556                           (wl-summary-load-file-object view)))
2557                   (if (eq wl-summary-buffer-view 'thread)
2558                       (wl-thread-resume-entity folder)
2559                     (wl-summary-make-number-list)))
2560               (setq wl-summary-buffer-view
2561                     (wl-summary-load-file-object
2562                      (expand-file-name wl-summary-view-file
2563                                        (elmo-folder-msgdb-path folder))))
2564               (wl-summary-rescan))
2565             (wl-summary-count-unread
2566              (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2567             (wl-summary-update-modeline)))
2568       (wl-summary-buffer-number-column-detect t)
2569       (wl-summary-toggle-disp-msg (if wl-summary-buffer-disp-msg 'on 'off))
2570       (unless (and reuse-buf keep-cursor)
2571         ;(setq hilit wl-summary-highlight)
2572         (unwind-protect
2573             (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
2574                   (wl-use-scoring
2575                    (if (or scoring interactive) wl-use-scoring)))
2576               (if (and (not scan-type)
2577                        interactive
2578                        (not wl-ask-range))
2579                   (setq scan-type (wl-summary-get-sync-range folder)))
2580               (cond
2581                ((eq scan-type nil)
2582                 (wl-summary-sync 'unset-cursor))
2583                ((eq scan-type 'all)
2584                 (wl-summary-sync 'unset-cursor "all"))
2585                ((eq scan-type 'no-sync))
2586                ((or (eq scan-type 'force-update)
2587                     (eq scan-type 'update))
2588                 (setq mes (wl-summary-sync-force-update
2589                            'unset-cursor 'no-check)))))
2590           (if interactive
2591               (switch-to-buffer buf)
2592             (set-buffer buf))
2593           ;; stick always-sticky-folder
2594           (when (wl-summary-always-sticky-folder-p folder)
2595             (or (wl-summary-sticky-p) (wl-summary-stick t)))
2596           (run-hooks 'wl-summary-prepared-pre-hook)
2597           (set-buffer-modified-p nil)
2598           (goto-char (point-min))
2599           (if (wl-summary-cursor-down t)
2600               (let ((unreadp (wl-summary-next-message
2601                               (wl-summary-message-number)
2602                               'down t)))
2603                 (cond ((and wl-auto-select-first
2604                             (wl-summary-auto-select-msg-p unreadp))
2605                        ;; wl-auto-select-first is non-nil and
2606                        ;; unreadp is non-nil but not important
2607                        (setq retval 'disp-msg))
2608                       ((not (wl-summary-auto-select-msg-p unreadp))
2609                        ;; unreadp is nil or important
2610                        (setq retval 'more-next))))
2611             (goto-char (point-max))
2612             (if (elmo-folder-plugged-p folder)
2613                 (forward-line -1)
2614               (wl-summary-prev))
2615             (setq retval 'more-next))
2616           ;(setq wl-summary-highlight hilit)
2617           (if (and wl-summary-highlight
2618                    (not wl-summary-lazy-highlight)
2619                    (not reuse-buf))
2620               (if (and wl-summary-highlight-partial-threshold
2621                        (> (count-lines (point-min) (point-max))
2622                           wl-summary-highlight-partial-threshold))
2623                   (save-excursion
2624                     (forward-line (-
2625                                    0
2626                                    (or
2627                                     wl-summary-partial-highlight-above-lines
2628                                     wl-summary-highlight-partial-threshold)))
2629                     (wl-highlight-summary (point) (point-max)))
2630                 (wl-highlight-summary (point-min) (point-max))))
2631           (if (eq retval 'disp-msg)
2632               (wl-summary-redisplay))
2633           (if mes (message "%s" mes))
2634           (if (and interactive wl-summary-recenter)
2635               (recenter (/ (- (window-height) 2) 2))))))
2636     ;; set current entity-id
2637     (if (and (not folder)
2638              (setq entity
2639                    (wl-folder-search-entity-by-name (elmo-folder-name-internal
2640                                                      folder)
2641                                                     wl-folder-entity
2642                                                     'folder)))
2643         ;; entity-id is unknown.
2644         (wl-folder-set-current-entity-id
2645          (wl-folder-get-entity-id entity)))
2646     (unwind-protect
2647         (run-hooks 'wl-summary-prepared-hook)
2648       (set-buffer-modified-p nil))
2649     retval))
2650
2651 (defun wl-summary-summary-line-already-exists-p (parent-number buffer)
2652   "Return the depth."
2653   (set-buffer buffer)
2654   (goto-char (point-max))
2655   (let ((depth 0))
2656     (when (re-search-backward (format "^ *%s..../..\(.*\)..:.. "
2657                                       parent-number) nil t)
2658       (goto-char (match-end 0))
2659       (while (string-match wl-thread-indent-regexp
2660                            (char-to-string
2661                             (char-after (point))))
2662         (setq depth (+ 1 depth))
2663         (forward-char))
2664       (/ depth wl-thread-indent-level-internal))))
2665
2666 (defun wl-summary-goto-bottom-of-current-thread ()
2667   (if (re-search-forward (concat "^" wl-summary-buffer-number-regexp
2668                                  "..../..\(.*\)..:.. [[<]") nil t)
2669       ()
2670     (goto-char (point-max))))
2671
2672 (defun wl-summary-goto-top-of-current-thread ()
2673   (wl-summary-jump-to-msg
2674    (wl-thread-entity-get-number
2675     (wl-thread-entity-get-top-entity (wl-thread-get-entity
2676                                       (wl-summary-message-number))))))
2677
2678 (defun wl-summary-goto-bottom-of-sub-thread (&optional depth)
2679   (interactive)
2680   (let ((depth (or depth
2681                    (wl-thread-get-depth-of-current-line))))
2682     (forward-line 1)
2683     (while (and (not (eobp))
2684                 (>= (wl-thread-get-depth-of-current-line)
2685                     depth))
2686       (forward-line 1))
2687     (beginning-of-line)))
2688
2689 (defun wl-summary-insert-line (line)
2690   "Insert LINE in the Summary."
2691   (if wl-use-highlight-mouse-line
2692       ;; remove 'mouse-face of current line.
2693       (put-text-property
2694        (save-excursion (beginning-of-line)(point))
2695        (save-excursion (end-of-line)(point))
2696        'mouse-face nil))
2697   (insert line "\n")
2698   (if wl-use-highlight-mouse-line
2699       ;; remove 'mouse-face of current line.
2700       (put-text-property
2701        (save-excursion (beginning-of-line)(point))
2702        (save-excursion (end-of-line)(point))
2703        'mouse-face nil))
2704   (condition-case nil ; it's dangerous, so ignore error.
2705       (run-hooks 'wl-summary-line-inserted-hook)
2706     (error (ding)
2707            (message "Error in wl-summary-line-inserted-hook"))))
2708
2709 (defun wl-summary-insert-summary (entity database mark-alist dummy &optional dummy)
2710   (let ((overview-entity entity)
2711         summary-line msg)
2712     (setq msg (elmo-msgdb-overview-entity-get-number entity))
2713     (when (setq summary-line
2714                 (wl-summary-overview-create-summary-line
2715                  msg entity nil 0 mark-alist))
2716       (let ((inhibit-read-only t)
2717             buffer-read-only)
2718         (goto-char (point-max))
2719         (wl-summary-insert-line summary-line)))))
2720
2721 (defun wl-summary-default-subject-filter (subject)
2722   (let ((case-fold-search t))
2723     (setq subject (elmo-replace-in-string subject "[ \t]*\\(re\\|was\\)[:>]" ""))
2724     (setq subject (elmo-replace-in-string subject "[ \t]" ""))
2725     (elmo-replace-in-string subject "^\\[.*\\]" "")))
2726
2727 (defun wl-summary-subject-equal (subject1 subject2)
2728   (string= (wl-summary-subject-filter-func-internal subject1)
2729            (wl-summary-subject-filter-func-internal subject2)))
2730
2731 (defmacro wl-summary-put-alike (alike)
2732   (` (elmo-set-hash-val (format "#%d" (wl-count-lines))
2733                         (, alike)
2734                         wl-summary-alike-hashtb)))
2735
2736 (defmacro wl-summary-get-alike ()
2737   (` (elmo-get-hash-val (format "#%d" (wl-count-lines))
2738                         wl-summary-alike-hashtb)))
2739
2740 (defun wl-summary-insert-headers (overview func mime-decode)
2741   (let (ov this last alike)
2742     (buffer-disable-undo (current-buffer))
2743     (make-local-variable 'wl-summary-alike-hashtb)
2744     (setq wl-summary-alike-hashtb (elmo-make-hash (* (length overview) 2)))
2745     (when mime-decode
2746       (elmo-set-buffer-multibyte default-enable-multibyte-characters))
2747     (while (setq ov (pop overview))
2748       (setq this (funcall func ov))
2749       (and this (setq this (std11-unfold-string this)))
2750       (if (equal last this)
2751           (wl-append alike (list ov))
2752         (when last
2753           (wl-summary-put-alike alike)
2754           (insert last ?\n))
2755         (setq alike (list ov)
2756               last this)))
2757     (when last
2758       (wl-summary-put-alike alike)
2759       (insert last ?\n))
2760     (when mime-decode
2761       (decode-mime-charset-region (point-min) (point-max)
2762                                   elmo-mime-charset)
2763       (when (eq mime-decode 'mime)
2764         (eword-decode-region (point-min) (point-max))))
2765     (run-hooks 'wl-summary-insert-headers-hook)))
2766
2767 (defun wl-summary-search-by-subject (entity overview)
2768   (let ((buf (get-buffer-create wl-summary-search-buf-name))
2769         (folder-name (wl-summary-buffer-folder-name))
2770         match founds found-entity)
2771     (save-excursion
2772       (set-buffer buf)
2773       (let ((case-fold-search t))
2774         (when (or (not (string= wl-summary-search-buf-folder-name folder-name))
2775                   (zerop (buffer-size)))
2776           (setq wl-summary-search-buf-folder-name folder-name)
2777           (wl-summary-insert-headers
2778            overview
2779            (function
2780             (lambda (x)
2781               (wl-summary-subject-filter-func-internal
2782                (elmo-msgdb-overview-entity-get-subject-no-decode x))))
2783            t))
2784         (setq match (wl-summary-subject-filter-func-internal
2785                      (elmo-msgdb-overview-entity-get-subject entity)))
2786         (if (string= match "")
2787             (setq match "\n"))
2788         (goto-char (point-max))
2789         (while (and (not founds)
2790                     (not (= (point) (point-min)))
2791                     (search-backward match nil t))
2792           ;; check exactly match
2793           (when (and (bolp)
2794                      (= (point-at-eol)
2795                         (match-end 0)))
2796             (setq found-entity (wl-summary-get-alike))
2797             (if (and found-entity
2798                      ;; Is founded entity myself or children?
2799                      (not (string=
2800                            (elmo-msgdb-overview-entity-get-id entity)
2801                            (elmo-msgdb-overview-entity-get-id (car found-entity))))
2802                      (not (wl-thread-descendant-p
2803                            (elmo-msgdb-overview-entity-get-number entity)
2804                            (elmo-msgdb-overview-entity-get-number (car found-entity)))))
2805                 ;; return matching entity
2806                 (setq founds found-entity))))
2807         (if founds
2808             (car founds))))))
2809
2810 (defun wl-summary-insert-thread-entity (entity overview mark-alist update
2811                                                &optional force-insert)
2812   (let (update-list entity-stack)
2813     (while entity
2814       (let* ((this-id (elmo-msgdb-overview-entity-get-id entity))
2815              (parent-entity
2816               (elmo-msgdb-overview-get-parent-entity entity overview));; temp
2817 ;;;          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2818              (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2819              (case-fold-search t)
2820              msg overview2 cur-entity linked retval delayed-entity)
2821         (setq msg (elmo-msgdb-overview-entity-get-number entity))
2822         (if (and parent-number
2823                  (not (wl-thread-get-entity parent-number))
2824                  (not force-insert))
2825             ;; parent is exists in overview, but not exists in wl-thread-entities
2826             (progn
2827               (wl-append wl-summary-delayed-update
2828                          (list (cons parent-number entity)))
2829               (setq entity nil)) ;; exit loop
2830           ;; Search parent by subject.
2831           (when (and (null parent-number)
2832                      wl-summary-search-parent-by-subject-regexp
2833                      (string-match wl-summary-search-parent-by-subject-regexp
2834                                    (elmo-msgdb-overview-entity-get-subject entity)))
2835             (let ((found (wl-summary-search-by-subject entity overview)))
2836               (when (and found
2837                          (not (member found wl-summary-delayed-update)))
2838                 (setq parent-entity found)
2839                 (setq parent-number
2840                       (elmo-msgdb-overview-entity-get-number parent-entity))
2841                 (setq linked t))))
2842           ;; If subject is change, divide thread.
2843           (if (and parent-number
2844                    wl-summary-divide-thread-when-subject-changed
2845                    (not (wl-summary-subject-equal
2846                          (or (elmo-msgdb-overview-entity-get-subject
2847                               entity) "")
2848                          (or (elmo-msgdb-overview-entity-get-subject
2849                               parent-entity) ""))))
2850               (setq parent-number nil))
2851           ;;
2852           (setq retval
2853                 (wl-thread-insert-message entity overview mark-alist
2854                                           msg parent-number update linked))
2855           (and retval
2856                (wl-append update-list (list retval)))
2857           (setq entity nil) ; exit loop
2858           (while (setq delayed-entity (assq msg wl-summary-delayed-update))
2859             (setq wl-summary-delayed-update
2860                   (delete delayed-entity wl-summary-delayed-update))
2861             ;; update delayed message
2862             (wl-append entity-stack (list (cdr delayed-entity)))))
2863         (if (and (not entity)
2864                  entity-stack)
2865             (setq entity (pop entity-stack)))))
2866     update-list))
2867
2868 (defun wl-summary-update-thread (entity
2869                                  overview
2870                                  mark-alist
2871                                  thr-entity
2872                                  parent-entity)
2873   (let* ((depth 0)
2874          (this-id (elmo-msgdb-overview-entity-get-id entity))
2875          (overview-entity entity)
2876          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2877          (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2878          summary-line msg subject-differ)
2879     (cond
2880      ((or (not parent-id)
2881           (string= this-id parent-id))
2882       (goto-char (point-max))
2883       (beginning-of-line))
2884      ;; parent already exists in buffer.
2885      ((setq depth (or (wl-summary-summary-line-already-exists-p
2886                        parent-number (current-buffer)) -1))
2887       (setq depth (+ 1 depth))
2888       (wl-thread-goto-bottom-of-sub-thread)))
2889     (if (and (setq msg (elmo-msgdb-overview-entity-get-number entity)))
2890         (if (setq summary-line
2891                   (wl-summary-overview-create-summary-line
2892                    msg entity parent-entity depth mark-alist
2893                    (wl-thread-maybe-get-children-num msg)
2894                    nil thr-entity))
2895             (let ((inhibit-read-only t)
2896                   (buffer-read-only nil))
2897               (wl-summary-insert-line summary-line))))))
2898
2899 (defun wl-summary-mark-as-unread (&optional number
2900                                             no-server-update
2901                                             no-modeline-update)
2902   (interactive)
2903   (save-excursion
2904     (let* (eol
2905           (inhibit-read-only t)
2906           (buffer-read-only nil)
2907           (folder wl-summary-buffer-elmo-folder)
2908           (msgdb (wl-summary-buffer-msgdb))
2909           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
2910 ;;;       (number-alist (elmo-msgdb-get-number-alist msgdb))
2911           new-mark visible mark)
2912       (if number
2913           (progn
2914             (setq visible (wl-summary-jump-to-msg number))
2915             (unless (setq mark (cadr (assq number mark-alist)))
2916               (setq mark " ")))
2917         ;; interactive
2918         (setq visible t))
2919       (when visible
2920         (if (null (wl-summary-message-number))
2921             (message "No message.")
2922           (end-of-line)
2923           (setq eol (point))
2924           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
2925                                       "..../..")) ; set cursor line
2926           (beginning-of-line)))
2927       (if (or (and (not visible)
2928                    ;; already exists in msgdb.
2929                    (assq number (elmo-msgdb-get-number-alist msgdb)))
2930               (re-search-forward
2931                (format (concat "^ *\\("
2932                                (if number (int-to-string number)
2933                                  "-?[0-9]+")
2934                                "\\)[^0-9]\\(%s\\|%s\\)")
2935                        wl-summary-read-uncached-mark
2936                        " ") eol t))
2937           (progn
2938             (setq number (or number (string-to-int (wl-match-buffer 1))))
2939             (setq mark (or mark (elmo-match-buffer 2)))
2940             (save-match-data
2941               (setq new-mark (if (string= mark
2942                                           wl-summary-read-uncached-mark)
2943                                  wl-summary-unread-uncached-mark
2944                                (if (elmo-message-use-cache-p folder number)
2945                                    wl-summary-unread-mark
2946                                  wl-summary-unread-uncached-mark))))
2947             ;; server side mark
2948             (unless no-server-update
2949               (save-match-data
2950                 (unless (elmo-folder-unmark-read folder (list number))
2951                   (error "Setting mark failed"))))
2952             (when visible
2953               (delete-region (match-beginning 2) (match-end 2))
2954               (insert new-mark))
2955             (setq mark-alist
2956                   (elmo-msgdb-mark-set mark-alist
2957                                        number
2958                                        new-mark))
2959             (elmo-msgdb-set-mark-alist msgdb mark-alist)
2960             (unless no-modeline-update
2961               (setq wl-summary-buffer-unread-count
2962                     (+ 1 wl-summary-buffer-unread-count))
2963               (wl-summary-update-modeline)
2964               (wl-folder-update-unread
2965                (wl-summary-buffer-folder-name)
2966                (+ wl-summary-buffer-unread-count
2967                   wl-summary-buffer-new-count)))
2968             (wl-summary-set-mark-modified)
2969             (if (and visible wl-summary-highlight)
2970                 (wl-highlight-summary-current-line))))))
2971   (set-buffer-modified-p nil))
2972
2973 (defun wl-summary-delete (&optional number)
2974   "Mark Delete mark 'D'.
2975 If optional argument NUMBER is specified, mark message specified by NUMBER."
2976   (interactive)
2977   (let* ((buffer-num (wl-summary-message-number))
2978          (msg-num (or number buffer-num))
2979          mark)
2980     (catch 'done
2981       (when (null msg-num)
2982         (if (interactive-p)
2983             (message "No message."))
2984         (throw 'done nil))
2985       (when (setq mark (wl-summary-get-mark msg-num))
2986         (when (wl-summary-reserve-temp-mark-p mark)
2987           (if (interactive-p)
2988               (error "Already marked as `%s'" mark))
2989           (throw 'done nil))
2990         (wl-summary-unmark msg-num))
2991       (if (or (interactive-p)
2992               (eq number buffer-num))
2993           (wl-summary-mark-line "D"))
2994       (setq wl-summary-buffer-delete-list
2995             (cons msg-num wl-summary-buffer-delete-list))
2996       (if (interactive-p)
2997           (if (eq wl-summary-move-direction-downward nil)
2998               (wl-summary-prev)
2999             (wl-summary-next)))
3000       msg-num)))
3001
3002 (defun wl-summary-remove-destination ()
3003   (save-excursion
3004     (let ((inhibit-read-only t)
3005           (buffer-read-only nil)
3006           (buf (current-buffer))
3007           sol eol rs re)
3008       (beginning-of-line)
3009       (setq sol (point))
3010       (end-of-line)
3011       (setq eol (point))
3012       (setq rs (next-single-property-change sol 'wl-summary-destination
3013                                             buf eol))
3014       (setq re (next-single-property-change rs 'wl-summary-destination
3015                                             buf eol))
3016       (put-text-property rs re 'wl-summary-destination nil)
3017       (put-text-property rs re 'invisible nil)
3018       (goto-char re)
3019       (delete-char (- eol re)))))
3020
3021 (defun wl-summary-check-mark (msg mark)
3022   (let ((check-func (cond ((string= mark "o")
3023                            'wl-summary-msg-marked-as-refiled)
3024                           ((string= mark "O")
3025                            'wl-summary-msg-marked-as-copied)
3026                           ((string= mark "D")
3027                            'wl-summary-msg-marked-as-deleted)
3028                           ((string= mark "*")
3029                            'wl-summary-msg-marked-as-target))))
3030     (if check-func
3031         (funcall check-func msg))))
3032
3033 (defun wl-summary-mark-collect (mark &optional begin end)
3034   (save-excursion
3035     (save-restriction
3036       (let (msglist)
3037         (narrow-to-region (or begin (point-min))
3038                           (or end (point-max)))
3039         (goto-char (point-min))
3040         ;; for thread...
3041         (if (eq wl-summary-buffer-view 'thread)
3042             (progn
3043               (while (not (eobp))
3044                 (let* ((number (wl-summary-message-number))
3045                        (entity (wl-thread-get-entity number))
3046                        result)
3047                   ;; opened...only myself is checked.
3048                   (if (wl-summary-check-mark number mark)
3049                       (wl-append msglist (list number)))
3050                   (unless (wl-thread-entity-get-opened entity)
3051                     ;; closed...children is also checked.
3052                     (if (setq result (wl-thread-get-children-msgs-with-mark
3053                                       number
3054                                       mark))
3055                         (wl-append msglist result)))
3056                   (forward-line 1)))
3057               (elmo-uniq-list msglist))
3058           (let* ((case-fold-search nil)
3059                  (re (format (concat wl-summary-message-regexp "%s")
3060                              (regexp-quote mark))))
3061             (while (re-search-forward re nil t)
3062               (setq msglist (cons (wl-summary-message-number) msglist)))
3063             (nreverse msglist)))))))
3064
3065 (defun wl-summary-exec ()
3066   (interactive)
3067   (wl-summary-exec-subr (mapcar 'car wl-summary-buffer-refile-list)
3068                         (reverse wl-summary-buffer-delete-list)
3069                         (mapcar 'car wl-summary-buffer-copy-list)))
3070
3071 (defun wl-summary-exec-region (beg end)
3072   (interactive "r")
3073   (message "Collecting marks ...")
3074   (save-excursion
3075     (goto-char beg)
3076     (beginning-of-line)
3077     (setq beg (point))
3078     (goto-char (1- end))
3079     (forward-line)
3080     (setq end (point))
3081     (wl-summary-exec-subr (wl-summary-mark-collect "o" beg end)
3082                           (wl-summary-mark-collect "D" beg end)
3083                           (wl-summary-mark-collect "O" beg end))))
3084
3085 (defun wl-summary-exec-subr (moves dels copies)
3086   (if (not (or moves dels copies))
3087       (message "No marks")
3088     (save-excursion
3089       (let ((del-fld (wl-summary-get-delete-folder
3090                       (wl-summary-buffer-folder-name)))
3091             (start (point))
3092             (unread-marks (list wl-summary-unread-cached-mark
3093                                 wl-summary-unread-uncached-mark
3094                                 wl-summary-new-mark))
3095             (refiles (append moves dels))
3096             (refile-executed 0)
3097             (refile-failures 0)
3098             (copy-executed 0)
3099             (copy-failures 0)
3100             (copy-len (length copies))
3101             refile-len
3102             dst-msgs                    ; loop counter
3103             result)
3104         (message "Executing ...")
3105         (while dels
3106           (when (not (assq (car dels) wl-summary-buffer-refile-list))
3107             (wl-append wl-summary-buffer-refile-list
3108                        (list (cons (car dels) del-fld)))
3109             (setq wl-summary-buffer-delete-list
3110                   (delete (car dels) wl-summary-buffer-delete-list)))
3111           (setq dels (cdr dels)))
3112         ;; begin refile...
3113         (setq refile-len (length refiles))
3114         (setq dst-msgs
3115               (wl-inverse-alist refiles wl-summary-buffer-refile-list))
3116         (goto-char start)               ; avoid moving cursor to
3117                                         ; the bottom line.
3118         (while dst-msgs
3119           (setq result nil)
3120           (condition-case nil
3121               (setq result (elmo-folder-move-messages
3122                             wl-summary-buffer-elmo-folder
3123                             (cdr (car dst-msgs))
3124                             (if (eq 'null (car (car dst-msgs)))
3125                                 'null
3126                               (wl-folder-get-elmo-folder
3127                                (car (car dst-msgs))))
3128                             (wl-summary-buffer-msgdb)
3129                             refile-len
3130                             refile-executed
3131                             (not (null (cdr dst-msgs)))
3132                             nil ; no-delete
3133                             nil ; same-number
3134                             unread-marks
3135                             t))
3136             (error nil))
3137           (if result                    ; succeeded.
3138               (progn
3139                 ;; update buffer.
3140                 (wl-summary-delete-messages-on-buffer (cdr (car dst-msgs)))
3141                 ;; update refile-alist.
3142                 (setq wl-summary-buffer-refile-list
3143                       (wl-delete-associations (cdr (car dst-msgs))
3144                                               wl-summary-buffer-refile-list)))
3145             (setq refile-failures
3146                   (+ refile-failures (length (cdr (car dst-msgs))))))
3147           (setq refile-executed (+ refile-executed (length (cdr (car dst-msgs)))))
3148           (setq dst-msgs (cdr dst-msgs)))
3149         ;; end refile
3150         ;; begin cOpy...
3151         (setq dst-msgs (wl-inverse-alist copies wl-summary-buffer-copy-list))
3152         (while dst-msgs
3153           (setq result nil)
3154           (condition-case nil
3155               (setq result (elmo-folder-move-messages
3156                             wl-summary-buffer-elmo-folder
3157                             (cdr (car dst-msgs))
3158                             (wl-folder-get-elmo-folder
3159                              (car (car dst-msgs)))
3160                             (wl-summary-buffer-msgdb)
3161                             copy-len
3162                             copy-executed
3163                             (not (null (cdr dst-msgs)))
3164                             t ; t is no-delete (copy)
3165                             nil ; same number
3166                             unread-marks
3167                             t))
3168             (error nil))
3169           (if result                    ; succeeded.
3170               (progn
3171                 ;; update buffer.
3172                 (wl-summary-delete-copy-marks-on-buffer (cdr (car dst-msgs)))
3173                 ;; update copy-alist
3174                 (setq wl-summary-buffer-copy-list
3175                       (wl-delete-associations (cdr (car dst-msgs))
3176                                               wl-summary-buffer-copy-list)))
3177             (setq copy-failures
3178                   (+ copy-failures (length (cdr (car dst-msgs))))))
3179           (setq copy-executed (+ copy-executed (length (cdr (car dst-msgs)))))
3180           (setq dst-msgs (cdr dst-msgs)))
3181         ;; end cOpy
3182         (wl-summary-folder-info-update)
3183         (wl-summary-set-message-modified)
3184         (wl-summary-set-mark-modified)
3185         (run-hooks 'wl-summary-exec-hook)
3186         (set-buffer-modified-p nil)
3187         (message (concat "Executing ... done"
3188                          (if (> refile-failures 0)
3189                              (format " (%d refiling failed)" refile-failures)
3190                            "")
3191                          (if (> copy-failures 0)
3192                              (format " (%d copying failed)" copy-failures)
3193                            "")
3194                          "."))))))
3195
3196 (defun wl-summary-read-folder (default &optional purpose ignore-error
3197                                 no-create init)
3198   (let ((fld (completing-read
3199               (format "Folder name %s(%s): " (or purpose "")
3200                       default)
3201               (or wl-folder-completion-function
3202                   (if (memq 'read-folder wl-use-folder-petname)
3203                       (wl-folder-get-entity-with-petname)
3204                     wl-folder-entity-hashtb))
3205               nil nil (or init wl-default-spec)
3206               'wl-read-folder-hist)))
3207     (if (or (string= fld wl-default-spec)
3208             (string= fld ""))
3209         (setq fld default))
3210     (setq fld (elmo-string (wl-folder-get-realname fld)))
3211     (if (string-match "\n" fld)
3212         (error "Not supported folder name: %s" fld))
3213     (unless no-create
3214       (if ignore-error
3215           (condition-case nil
3216               (wl-folder-confirm-existence
3217                (wl-folder-get-elmo-folder
3218                 fld))
3219             (error))
3220         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
3221                                       fld))))
3222     fld))
3223
3224 (defun wl-summary-print-destination (msg-num folder)
3225   "Print refile destination on line."
3226   (wl-summary-remove-destination)
3227   (let ((inhibit-read-only t)
3228         (folder (copy-sequence folder))
3229         (buffer-read-only nil)
3230         len rs re c)
3231     (setq len (string-width folder))
3232     (if (< len 1) ()
3233       (end-of-line)
3234       (setq re (point))
3235       (setq c 0)
3236       (while (< c len)
3237         (forward-char -1)
3238         (setq c (+ c (char-width (following-char)))))
3239       (and (> c len) (setq folder (concat " " folder)))
3240       (setq rs (point))
3241       (put-text-property rs re 'invisible t)
3242       (put-text-property rs re 'wl-summary-destination t)
3243       (goto-char re)
3244       (wl-highlight-refile-destination-string folder)
3245       (insert folder)
3246       (set-buffer-modified-p nil))))
3247
3248 ;; override.
3249 (when wl-on-nemacs
3250   (defun wl-summary-print-destination (msg-num &optional folder))
3251   (defun wl-summary-remove-destination ()))
3252
3253 (defsubst wl-summary-get-mark (number)
3254   "Return a temporal mark of message specified by NUMBER."
3255   (or (and (memq number wl-summary-buffer-delete-list) "D")
3256       (and (assq number wl-summary-buffer-copy-list) "O")
3257       (and (assq number wl-summary-buffer-refile-list) "o")
3258       (and (memq number wl-summary-buffer-target-mark-list) "*")))
3259
3260 (defsubst wl-summary-reserve-temp-mark-p (mark)
3261   "Return t if temporal MARK should be reserved."
3262   (member mark wl-summary-reserve-mark-list))
3263
3264 (defun wl-summary-refile (&optional dst number)
3265   "Put refile mark on current line message.
3266 If optional argument DST is specified, put mark without asking
3267 destination folder.
3268 If optional argument NUMBER is specified, mark message specified by NUMBER.
3269
3270 If folder is read-only, message should be copied.
3271 See `wl-refile-policy-alist' for more details."
3272   (interactive)
3273   (let ((policy (wl-get-assoc-list-value wl-refile-policy-alist
3274                                          (wl-summary-buffer-folder-name))))
3275     (cond ((eq policy 'copy)
3276            (if (interactive-p)
3277                (call-interactively 'wl-summary-copy)
3278              (wl-summary-copy dst number)))
3279           (t
3280            (wl-summary-refile-subr 'refile (interactive-p) dst number)))))
3281
3282 (defun wl-summary-copy (&optional dst number)
3283   "Put copy mark on current line message.
3284 If optional argument DST is specified, put mark without asking
3285 destination folder.
3286 If optional argument NUMBER is specified, mark message specified by NUMBER."
3287   (interactive)
3288   (wl-summary-refile-subr 'copy (interactive-p) dst number))
3289
3290 (defun wl-summary-refile-subr (copy-or-refile interactive &optional dst number)
3291   (interactive)
3292   (let* ((buffer-num (wl-summary-message-number))
3293          (msg-num (or number buffer-num))
3294          (msgid (and msg-num
3295                      (elmo-message-field wl-summary-buffer-elmo-folder
3296                                          msg-num 'message-id)))
3297          (entity (and msg-num
3298                       (elmo-msgdb-overview-get-entity
3299                        msg-num (wl-summary-buffer-msgdb))))
3300          (variable
3301           (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3302          folder mark already tmp-folder)
3303     (catch 'done
3304       (when (null entity)
3305         ;; msgdb is empty?
3306         (if interactive
3307             (message "Cannot refile."))
3308         (throw 'done nil))
3309       (when (null msg-num)
3310         (if interactive
3311             (message "No message."))
3312         (throw 'done nil))
3313       (when (setq mark (wl-summary-get-mark msg-num))
3314         (when (wl-summary-reserve-temp-mark-p mark)
3315           (if interactive
3316               (error "Already marked as `%s'" mark))
3317           (throw 'done nil)))
3318       (setq folder (and msg-num
3319                         (or dst (wl-summary-read-folder
3320                                  (or (wl-refile-guess entity) wl-trash-folder)
3321                                  (format "for %s" copy-or-refile)))))
3322       ;; Cache folder hack by okada@opaopa.org
3323       (if (and (eq (elmo-folder-type-internal
3324                     (wl-folder-get-elmo-folder
3325                      (wl-folder-get-realname folder))) 'cache)
3326                (not (string= folder
3327                              (setq tmp-folder
3328                                    (concat "'cache/"
3329                                            (elmo-cache-get-path-subr
3330                                             (elmo-msgid-to-cache msgid)))))))
3331           (progn
3332             (setq folder tmp-folder)
3333             (message "Force refile to %s." folder)))
3334       (if (string= folder (wl-summary-buffer-folder-name))
3335           (error "Same folder"))
3336       (if (or (string= folder wl-queue-folder)
3337               (string= folder wl-draft-folder))
3338           (error "Don't %s messages to %s" copy-or-refile folder))
3339       ;; learn for refile.
3340       (if (eq copy-or-refile 'refile)
3341           (wl-refile-learn entity folder))
3342       (wl-summary-unmark msg-num)
3343       (set variable (append
3344                      (symbol-value variable)
3345                      (list (cons msg-num folder))))
3346       (when (or interactive
3347                 (eq number buffer-num))
3348         (wl-summary-mark-line (if (eq copy-or-refile 'refile)
3349                                   "o" "O"))
3350         ;; print refile destination
3351         (wl-summary-print-destination msg-num folder))
3352       (if interactive
3353           (if (eq wl-summary-move-direction-downward nil)
3354               (wl-summary-prev)
3355             (wl-summary-next)))
3356       (run-hooks (intern (format "wl-summary-%s-hook" copy-or-refile)))
3357       (setq wl-summary-buffer-prev-refile-destination folder)
3358       msg-num)))
3359
3360 (defun wl-summary-refile-prev-destination ()
3361   "Refile message to previously refiled destination."
3362   (interactive)
3363   (wl-summary-refile wl-summary-buffer-prev-refile-destination
3364                      (wl-summary-message-number))
3365   (if (eq wl-summary-move-direction-downward nil)
3366       (wl-summary-prev)
3367     (wl-summary-next)))
3368
3369 (defun wl-summary-copy-prev-destination ()
3370   "Refile message to previously refiled destination."
3371   (interactive)
3372   (wl-summary-copy wl-summary-buffer-prev-copy-destination
3373                    (wl-summary-message-number))
3374   (if (eq wl-summary-move-direction-downward nil)
3375       (wl-summary-prev)
3376     (wl-summary-next)))
3377
3378 (defsubst wl-summary-no-auto-refile-message-p (msg mark-alist)
3379   (member (cadr (assq msg mark-alist)) wl-summary-auto-refile-skip-marks))
3380
3381 (defun wl-summary-auto-refile (&optional open-all)
3382   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
3383   (interactive "P")
3384   (message "Marking...")
3385   (save-excursion
3386     (if (and (eq wl-summary-buffer-view 'thread)
3387              open-all)
3388         (wl-thread-open-all))
3389     (let* ((spec (wl-summary-buffer-folder-name))
3390            (overview (elmo-msgdb-get-overview
3391                       (wl-summary-buffer-msgdb)))
3392            (mark-alist (elmo-msgdb-get-mark-alist
3393                         (wl-summary-buffer-msgdb)))
3394            checked-dsts
3395            (count 0)
3396            number dst thr-entity)
3397       (goto-line 1)
3398       (while (not (eobp))
3399         (setq number (wl-summary-message-number))
3400         (when (and (not (wl-summary-no-auto-refile-message-p number
3401                                                              mark-alist))
3402                    (setq dst
3403                          (wl-folder-get-realname
3404                           (wl-refile-guess-by-rule
3405                            (elmo-msgdb-overview-get-entity
3406                             number (wl-summary-buffer-msgdb)))))
3407                    (not (equal dst spec)))
3408           (when (not (member dst checked-dsts))
3409             (wl-folder-confirm-existence (wl-folder-get-elmo-folder dst))
3410             (setq checked-dsts (cons dst checked-dsts)))
3411           (if (wl-summary-refile dst number)
3412               (incf count))
3413           (message "Marking...%d message(s)." count))
3414         (if (eq wl-summary-buffer-view 'thread)
3415             ;; process invisible children.
3416             (unless (wl-thread-entity-get-opened
3417                      (setq thr-entity (wl-thread-get-entity number)))
3418               (let ((messages
3419                      (elmo-delete-if
3420                       (function
3421                        (lambda (x)
3422                          (wl-summary-no-auto-refile-message-p
3423                           x mark-alist)))
3424                       (wl-thread-entity-get-descendant thr-entity))))
3425                 (while messages
3426                   (when (and (setq dst
3427                                    (wl-refile-guess-by-rule
3428                                     (elmo-msgdb-overview-get-entity
3429                                      (car messages) (wl-summary-buffer-msgdb))))
3430                              (not (equal dst spec)))
3431                     (if (wl-summary-refile dst (car messages))
3432                         (incf count))
3433                     (message "Marking...%d message(s)." count))
3434                   (setq messages (cdr messages))))))
3435         (forward-line))
3436       (if (eq count 0)
3437           (message "No message was marked.")
3438         (message "Marked %d message(s)." count)))))
3439
3440 (defun wl-summary-unmark (&optional number)
3441   "Unmark marks (temporary, refile, copy, delete)of current line.
3442 If optional argument NUMBER is specified, unmark message specified by NUMBER."
3443   (interactive)
3444   (save-excursion
3445     (beginning-of-line)
3446     (let ((inhibit-read-only t)
3447           (buffer-read-only nil)
3448           visible
3449           msg-num
3450           cur-mark
3451           score-mark)
3452       (if number
3453           (setq visible (wl-summary-jump-to-msg number))
3454         (setq visible t))
3455       ;; Delete mark on buffer.
3456       (when (and visible
3457                  (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)"))
3458         (goto-char (match-end 2))
3459         (or number
3460             (setq number (string-to-int (wl-match-buffer 1))))
3461         (setq cur-mark (wl-match-buffer 2))
3462         (if (string= cur-mark " ")
3463             ()
3464           (delete-region (match-beginning 2) (match-end 2))
3465           (if (setq score-mark (wl-summary-get-score-mark number))
3466               (insert score-mark)
3467             (insert " ")))
3468         (if (or (string= cur-mark "o")
3469                 (string= cur-mark "O"))
3470             (wl-summary-remove-destination))
3471         (if wl-summary-highlight
3472             (wl-highlight-summary-current-line nil nil score-mark))
3473         (set-buffer-modified-p nil))
3474       ;; Remove from temporary mark structure.
3475       (and number
3476            (wl-summary-delete-mark number)))))
3477
3478 (defun wl-summary-msg-marked-as-target (msg)
3479   (if (memq msg wl-summary-buffer-target-mark-list)
3480       t))
3481
3482 (defun wl-summary-msg-marked-as-copied (msg)
3483   (assq msg wl-summary-buffer-copy-list))
3484
3485 (defun wl-summary-msg-marked-as-deleted (msg)
3486   (if (memq msg wl-summary-buffer-delete-list)
3487       t))
3488
3489 (defun wl-summary-msg-marked-as-refiled (msg)
3490   (assq msg wl-summary-buffer-refile-list))
3491
3492 (defun wl-summary-target-mark (&optional number)
3493   "Put target mark '*' on current message.
3494 If optional argument NUMBER is specified, mark message specified by NUMBER."
3495   (interactive)
3496   (let* ((buffer-num (wl-summary-message-number))
3497          (msg-num (or number buffer-num))
3498          mark)
3499     (catch 'done
3500       (when (null msg-num)
3501         (if (interactive-p)
3502             (message "No message."))
3503         (throw 'done nil))
3504       (when (setq mark (wl-summary-get-mark msg-num))
3505         (when (wl-summary-reserve-temp-mark-p mark)
3506           (if (interactive-p)
3507               (error "Already marked as `%s'" mark))
3508           (throw 'done nil))
3509         (wl-summary-unmark msg-num))
3510       (if (or (interactive-p)
3511               (eq number buffer-num))
3512           (wl-summary-mark-line "*"))
3513       (setq wl-summary-buffer-target-mark-list
3514             (cons msg-num wl-summary-buffer-target-mark-list))
3515       (if (interactive-p)
3516           (if (eq wl-summary-move-direction-downward nil)
3517               (wl-summary-prev)
3518             (wl-summary-next)))
3519       msg-num)))
3520
3521
3522 (defun wl-summary-refile-region (beg end)
3523   "Put copy mark on messages in the region specified by BEG and END."
3524   (interactive "r")
3525   (wl-summary-refile-region-subr "refile" beg end))
3526
3527 (defun wl-summary-copy-region (beg end)
3528   "Put copy mark on messages in the region specified by BEG and END."
3529   (interactive "r")
3530   (wl-summary-refile-region-subr "copy" beg end))
3531
3532 (defun wl-summary-refile-region-subr (copy-or-refile beg end)
3533   (save-excursion
3534     (save-restriction
3535       (goto-char beg)
3536       ;; guess by first msg
3537       (let* ((msgid (cdr (assq (wl-summary-message-number)
3538                                (elmo-msgdb-get-number-alist
3539                                 (wl-summary-buffer-msgdb)))))
3540              (function (intern (format "wl-summary-%s" copy-or-refile)))
3541              (entity (assoc msgid (elmo-msgdb-get-overview
3542                                    (wl-summary-buffer-msgdb))))
3543              folder)
3544         (if entity
3545             (setq folder (wl-summary-read-folder (wl-refile-guess entity)
3546                                                  (format "for %s"
3547                                                          copy-or-refile))))
3548         (narrow-to-region beg end)
3549         (if (eq wl-summary-buffer-view 'thread)
3550             (progn
3551               (while (not (eobp))
3552                 (let* ((number (wl-summary-message-number))
3553                        (entity (wl-thread-get-entity number))
3554                        children)
3555                   (if (wl-thread-entity-get-opened entity)
3556                       ;; opened...refile line.
3557                       (funcall function folder number)
3558                     ;; closed
3559                     (setq children (wl-thread-get-children-msgs number))
3560                     (while children
3561                       (funcall function folder (pop children))))
3562                   (forward-line 1))))
3563           (while (not (eobp))
3564             (funcall function folder (wl-summary-message-number))
3565             (forward-line 1)))))))
3566
3567 (defun wl-summary-unmark-region (beg end)
3568   (interactive "r")
3569   (save-excursion
3570     (save-restriction
3571       (narrow-to-region beg end)
3572       (goto-char (point-min))
3573       (if (eq wl-summary-buffer-view 'thread)
3574           (progn
3575             (while (not (eobp))
3576               (let* ((number (wl-summary-message-number))
3577                      (entity (wl-thread-get-entity number)))
3578                 (if (wl-thread-entity-get-opened entity)
3579                     ;; opened...unmark line.
3580                     (wl-summary-unmark)
3581                   ;; closed
3582                   (wl-summary-delete-marks-on-buffer
3583                    (wl-thread-get-children-msgs number))))
3584               (forward-line 1)))
3585         (while (not (eobp))
3586           (wl-summary-unmark)
3587           (forward-line 1))))))
3588
3589 (defun wl-summary-mark-region-subr (function beg end)
3590   (save-excursion
3591     (save-restriction
3592       (narrow-to-region beg end)
3593       (goto-char (point-min))
3594       (if (eq wl-summary-buffer-view 'thread)
3595           (progn
3596             (while (not (eobp))
3597               (let* ((number (wl-summary-message-number))
3598                      (entity (wl-thread-get-entity number))
3599                      (wl-summary-move-direction-downward t)
3600                      children)
3601                 (if (wl-thread-entity-get-opened entity)
3602                     ;; opened...delete line.
3603                     (funcall function number)
3604                   ;; closed
3605                   (setq children (wl-thread-get-children-msgs number))
3606                   (while children
3607                     (funcall function (pop children))))
3608                 (forward-line 1))))
3609         (while (not (eobp))
3610           (funcall function (wl-summary-message-number))
3611           (forward-line 1))))))
3612
3613 (defun wl-summary-delete-region (beg end)
3614   (interactive "r")
3615   (wl-summary-mark-region-subr 'wl-summary-delete beg end))
3616
3617 (defun wl-summary-target-mark-region (beg end)
3618   (interactive "r")
3619   (wl-summary-mark-region-subr 'wl-summary-target-mark beg end))
3620
3621 (defun wl-summary-target-mark-all ()
3622   (interactive)
3623   (wl-summary-target-mark-region (point-min) (point-max))
3624   (setq wl-summary-buffer-target-mark-list
3625         (mapcar 'car
3626                 (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))))
3627
3628 (defun wl-summary-delete-all-mark (mark)
3629   (goto-char (point-min))
3630   (let ((case-fold-search nil))
3631     (while (re-search-forward (format "^ *-?[0-9]+%s"
3632                                       (regexp-quote mark)) nil t)
3633       (wl-summary-unmark))
3634     (cond ((string= mark "*")
3635            (setq wl-summary-buffer-target-mark-list nil))
3636           ((string= mark "D")
3637            (setq wl-summary-buffer-delete-list nil))
3638           ((string= mark "O")
3639            (setq wl-summary-buffer-copy-list nil))
3640           ((string= mark "o")
3641            (setq wl-summary-buffer-refile-list nil)))))
3642
3643 (defun wl-summary-unmark-all ()
3644   "Unmark all according to what you input."
3645   (interactive)
3646   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
3647         cur-mark)
3648     (save-excursion
3649       (while unmarks
3650         (setq cur-mark (char-to-string (car unmarks)))
3651         (wl-summary-delete-all-mark cur-mark)
3652         (setq unmarks (cdr unmarks))))))
3653
3654 (defun wl-summary-target-mark-thread ()
3655   (interactive)
3656   (let (beg end)
3657     (end-of-line)
3658     (wl-summary-goto-top-of-current-thread)
3659     (wl-thread-force-open)
3660     (setq beg (point))
3661     (end-of-line)
3662     (wl-summary-goto-bottom-of-current-thread)
3663 ;;; (forward-line -1)
3664     (beginning-of-line)
3665     (setq end (point))
3666     (wl-summary-target-mark-region beg end)))
3667
3668 (defun wl-summary-target-mark-msgs (msgs)
3669   (while msgs
3670     (if (eq wl-summary-buffer-view 'thread)
3671         (wl-thread-jump-to-msg (car msgs))
3672       (wl-summary-jump-to-msg (car msgs)))
3673     (wl-summary-target-mark (wl-summary-message-number))
3674     (setq msgs (cdr msgs))))
3675
3676 (defun wl-summary-pick (&optional from-list delete-marks)
3677   (interactive)
3678   (let ((result (elmo-msgdb-search
3679                  wl-summary-buffer-elmo-folder
3680                  (elmo-read-search-condition wl-summary-pick-field-default)
3681                  (wl-summary-buffer-msgdb))))
3682     (if delete-marks
3683       (let ((mlist wl-summary-buffer-target-mark-list))
3684         (while mlist
3685           (when (wl-summary-jump-to-msg (car mlist))
3686             (wl-summary-unmark))
3687           (setq mlist (cdr mlist)))
3688         (setq wl-summary-buffer-target-mark-list nil)))
3689     (if from-list
3690         (setq result (elmo-list-filter from-list result)))
3691     (message "%d message(s) are picked." (length result))
3692     (if (null result)
3693         (message "No message was picked.")
3694       (wl-summary-target-mark-msgs result))))
3695
3696 (defun wl-summary-unvirtual ()
3697   "Exit from current virtual folder."
3698   (interactive)
3699   (if (eq 'filter
3700           (elmo-folder-type-internal wl-summary-buffer-elmo-folder))
3701       (wl-summary-goto-folder-subr
3702        (elmo-folder-name-internal
3703         (elmo-filter-folder-target-internal
3704          wl-summary-buffer-elmo-folder))
3705        'update nil nil t)
3706     (error "This folder is not filtered")))
3707
3708 (defun wl-summary-virtual (&optional arg)
3709   "Goto virtual folder.
3710 If ARG, exit virtual folder."
3711   (interactive "P")
3712   (if arg
3713       (wl-summary-unvirtual)
3714     (wl-summary-goto-folder-subr (concat "/"
3715                                          (elmo-read-search-condition
3716                                           wl-summary-pick-field-default)
3717                                          "/"
3718                                          (wl-summary-buffer-folder-name))
3719                                  'update nil nil t)))
3720
3721 (defun wl-summary-delete-all-temp-marks ()
3722   (interactive)
3723   (save-excursion
3724     (goto-char (point-min))
3725     (message "Unmarking...")
3726     (while (not (eobp))
3727       (wl-summary-unmark)
3728       (forward-line))
3729     (message "Unmarking...done")
3730     (setq wl-summary-buffer-target-mark-list nil)
3731     (setq wl-summary-buffer-delete-list nil)
3732     (setq wl-summary-buffer-refile-list nil)
3733     (setq wl-summary-buffer-copy-list nil)))
3734
3735 (defun wl-summary-delete-mark (number)
3736   "Delete temporary mark of the message specified by NUMBER."
3737   (cond
3738    ((memq number wl-summary-buffer-target-mark-list)
3739     (setq wl-summary-buffer-target-mark-list
3740           (delq number wl-summary-buffer-target-mark-list)))
3741    ((memq number wl-summary-buffer-delete-list)
3742     (setq wl-summary-buffer-delete-list
3743           (delq number wl-summary-buffer-delete-list)))
3744    (t
3745     (let (pair)
3746       (cond
3747        ((setq pair (assq number wl-summary-buffer-copy-list))
3748         (setq wl-summary-buffer-copy-list
3749               (delq pair wl-summary-buffer-copy-list)))
3750        ((setq pair (assq number wl-summary-buffer-refile-list))
3751         (setq wl-summary-buffer-refile-list
3752               (delq pair wl-summary-buffer-refile-list))))))))
3753
3754 (defun wl-summary-mark-line (mark)
3755   "Put MARK on current line.  Return message number."
3756   (save-excursion
3757     (beginning-of-line)
3758     (let ((inhibit-read-only t)
3759           (buffer-read-only nil)
3760           msg-num
3761           cur-mark)
3762       (when (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)")
3763         (setq msg-num  (string-to-int (wl-match-buffer 1)))
3764         (setq cur-mark (wl-match-buffer 2))
3765         (goto-char (match-end 1))
3766         (delete-region (match-beginning 2) (match-end 2))
3767 ;;;     (wl-summary-delete-mark msg-num)
3768         (insert mark)
3769         (if wl-summary-highlight
3770             (wl-highlight-summary-current-line nil nil t))
3771         (set-buffer-modified-p nil)
3772         msg-num))))
3773
3774 (defun wl-summary-target-mark-delete ()
3775   (interactive)
3776   (save-excursion
3777     (goto-char (point-min))
3778     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3779           number mlist)
3780       (while (re-search-forward regexp nil t)
3781         (let (wl-summary-buffer-disp-msg)
3782           (when (setq number (wl-summary-message-number))
3783             (wl-summary-delete number)
3784             (setq wl-summary-buffer-target-mark-list
3785                   (delq number wl-summary-buffer-target-mark-list)))))
3786       (setq mlist wl-summary-buffer-target-mark-list)
3787       (while mlist
3788         (wl-append wl-summary-buffer-delete-list (list (car mlist)))
3789         (setq wl-summary-buffer-target-mark-list
3790               (delq (car mlist) wl-summary-buffer-target-mark-list))
3791         (setq mlist (cdr mlist))))))
3792
3793 (defun wl-summary-target-mark-prefetch ()
3794   (interactive)
3795   (save-excursion
3796     (let* ((mlist (nreverse wl-summary-buffer-target-mark-list))
3797            (inhibit-read-only t)
3798            (buffer-read-only nil)
3799            (count 0)
3800            (length (length mlist))
3801            (pos (point))
3802            skipped
3803            new-mark)
3804       (while mlist
3805         (setq new-mark (wl-summary-prefetch-msg (car mlist)))
3806         (if new-mark
3807             (progn
3808               (message "Prefetching... %d/%d message(s)"
3809                        (setq count (+ 1 count)) length)
3810               (when (wl-summary-jump-to-msg (car mlist))
3811                 (wl-summary-unmark)
3812                 (when new-mark
3813                   (when (looking-at "^ *-?[0-9]+[^0-9]\\([^0-9]\\)")
3814                     (delete-region (match-beginning 1) (match-end 1)))
3815                   (goto-char (match-beginning 1))
3816                   (insert new-mark)
3817                   (if wl-summary-highlight
3818                       (wl-highlight-summary-current-line))
3819                   (save-excursion
3820                     (goto-char pos)
3821                     (sit-for 0)))))
3822           (setq skipped (cons (car mlist) skipped)))
3823         (setq mlist (cdr mlist)))
3824       (setq wl-summary-buffer-target-mark-list skipped)
3825       (message "Prefetching... %d/%d message(s)." count length)
3826       (set-buffer-modified-p nil))))
3827
3828 (defun wl-summary-target-mark-refile-subr (copy-or-refile)
3829   (let ((variable
3830          (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3831         (function
3832          (intern (format "wl-summary-%s" copy-or-refile)))
3833         regexp number msgid entity folder mlist)
3834     (save-excursion
3835       (goto-char (point-min))
3836       (setq regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3837       ;; guess by first mark
3838       (when (re-search-forward regexp nil t)
3839         (setq msgid (cdr (assq (setq number (wl-summary-message-number))
3840                                (elmo-msgdb-get-number-alist
3841                                 (wl-summary-buffer-msgdb))))
3842               entity (assoc msgid
3843                             (elmo-msgdb-get-overview
3844                              (wl-summary-buffer-msgdb))))
3845         (if (null entity)
3846             (error "Cannot %s" copy-or-refile))
3847         (funcall function
3848                  (setq folder (wl-summary-read-folder
3849                                (wl-refile-guess entity)
3850                                (format "for %s" copy-or-refile)))
3851                  number)
3852         (if number
3853             (setq wl-summary-buffer-target-mark-list
3854                   (delq number wl-summary-buffer-target-mark-list)))
3855         (while (re-search-forward regexp nil t)
3856           (let (wl-summary-buffer-disp-msg)
3857             (when (setq number (wl-summary-message-number))
3858               (funcall function folder number)
3859               (setq wl-summary-buffer-target-mark-list
3860                     (delq number wl-summary-buffer-target-mark-list)))))
3861         ;; process invisible messages.
3862         (setq mlist wl-summary-buffer-target-mark-list)
3863         (while mlist
3864           (set variable
3865                (append (symbol-value variable)
3866                        (list (cons (car mlist) folder))))
3867           (setq wl-summary-buffer-target-mark-list
3868                 (delq (car mlist) wl-summary-buffer-target-mark-list))
3869           (setq mlist (cdr mlist)))))))
3870
3871 (defun wl-summary-target-mark-copy ()
3872   (interactive)
3873   (wl-summary-target-mark-refile-subr "copy"))
3874
3875 (defun wl-summary-target-mark-refile ()
3876   (interactive)
3877   (wl-summary-target-mark-refile-subr "refile"))
3878
3879 (defun wl-summary-target-mark-mark-as-read ()
3880   (interactive)
3881   (save-excursion
3882     (goto-char (point-min))
3883     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3884           (inhibit-read-only t)
3885           (buffer-read-only nil)
3886           number mlist)
3887       (while (re-search-forward regexp nil t)
3888         (let (wl-summary-buffer-disp-msg)
3889           ;; delete target-mark from buffer.
3890           (delete-region (match-beginning 1) (match-end 1))
3891           (insert " ")
3892           (setq number (wl-summary-mark-as-read t))
3893           (if wl-summary-highlight
3894               (wl-highlight-summary-current-line))
3895           (if number
3896               (setq wl-summary-buffer-target-mark-list
3897                     (delq number wl-summary-buffer-target-mark-list)))))
3898       (setq mlist wl-summary-buffer-target-mark-list)
3899       (while mlist
3900         (wl-summary-mark-as-read t nil nil (car mlist))
3901         (setq wl-summary-buffer-target-mark-list
3902               (delq (car mlist) wl-summary-buffer-target-mark-list))
3903         (setq mlist (cdr mlist)))
3904       (wl-summary-count-unread
3905        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3906       (wl-summary-update-modeline))))
3907
3908 (defun wl-summary-target-mark-mark-as-unread ()
3909   (interactive)
3910   (save-excursion
3911     (goto-char (point-min))
3912     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3913           (inhibit-read-only t)
3914           (buffer-read-only nil)
3915           number mlist)
3916       (while (re-search-forward regexp nil t)
3917         (let (wl-summary-buffer-disp-msg)
3918           ;; delete target-mark from buffer.
3919           (delete-region (match-beginning 1) (match-end 1))
3920           (insert " ")
3921           (setq number (wl-summary-mark-as-unread))
3922           (if wl-summary-highlight
3923               (wl-highlight-summary-current-line))
3924           (if number
3925               (setq wl-summary-buffer-target-mark-list
3926                     (delq number wl-summary-buffer-target-mark-list)))))
3927       (setq mlist wl-summary-buffer-target-mark-list)
3928       (while mlist
3929         (wl-summary-mark-as-unread (car mlist))
3930 ;;;     (wl-thread-msg-mark-as-unread (car mlist))
3931         (setq wl-summary-buffer-target-mark-list
3932               (delq (car mlist) wl-summary-buffer-target-mark-list))
3933         (setq mlist (cdr mlist)))
3934       (wl-summary-count-unread
3935        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3936       (wl-summary-update-modeline))))
3937
3938 (defun wl-summary-target-mark-mark-as-important ()
3939   (interactive)
3940   (save-excursion
3941     (goto-char (point-min))
3942     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3943           (inhibit-read-only t)
3944           (buffer-read-only nil)
3945           number mlist)
3946       (while (re-search-forward regexp nil t)
3947         (let (wl-summary-buffer-disp-msg)
3948           ;; delete target-mark from buffer.
3949           (delete-region (match-beginning 1) (match-end 1))
3950           (insert " ")
3951           (setq number (wl-summary-mark-as-important))
3952           (if wl-summary-highlight
3953               (wl-highlight-summary-current-line))
3954           (if number
3955               (setq wl-summary-buffer-target-mark-list
3956                     (delq number wl-summary-buffer-target-mark-list)))))
3957       (setq mlist wl-summary-buffer-target-mark-list)
3958       (while mlist
3959         (wl-summary-mark-as-important (car mlist))
3960         (wl-thread-msg-mark-as-important (car mlist))
3961         (setq wl-summary-buffer-target-mark-list
3962               (delq (car mlist) wl-summary-buffer-target-mark-list))
3963         (setq mlist (cdr mlist)))
3964       (wl-summary-count-unread
3965        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3966       (wl-summary-update-modeline))))
3967
3968 (defun wl-summary-target-mark-save ()
3969   (interactive)
3970   (save-excursion
3971     (goto-char (point-min))
3972     (let ((wl-save-dir
3973            (wl-read-directory-name "Save to directory: " wl-tmp-dir))
3974           (regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3975           number mlist)
3976       (if (null (file-exists-p wl-save-dir))
3977           (make-directory wl-save-dir))
3978       (while (re-search-forward regexp nil t)
3979         (let (wl-summary-buffer-disp-msg)
3980           (setq number (wl-summary-save t wl-save-dir))
3981           (wl-summary-unmark)
3982           (if number
3983               (setq wl-summary-buffer-target-mark-list
3984                     (delq number wl-summary-buffer-target-mark-list))))))))
3985
3986 (defun wl-summary-target-mark-pick ()
3987   (interactive)
3988   (wl-summary-pick wl-summary-buffer-target-mark-list 'delete))
3989
3990 (defun wl-summary-mark-as-read (&optional notcrosses
3991                                           leave-server-side-mark-untouched
3992                                           displayed
3993                                           number
3994                                           cached)
3995   (interactive)
3996   (save-excursion
3997     (let* (eol
3998            (inhibit-read-only t)
3999            (buffer-read-only nil)
4000            (folder wl-summary-buffer-elmo-folder)
4001            (msgdb (wl-summary-buffer-msgdb))
4002            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4003 ;;;        (number-alist (elmo-msgdb-get-number-alist msgdb))
4004            (case-fold-search nil)
4005            mark stat visible uncached new-mark marked)
4006       (if number
4007           (progn
4008             (setq visible (wl-summary-jump-to-msg number))
4009             (setq mark (cadr (assq number mark-alist))))
4010         (setq visible t))
4011       (beginning-of-line)
4012       (if (or (not visible)
4013               (looking-at
4014                (format "^ *\\(-?[0-9]+\\)[^0-9]\\(%s\\|%s\\|%s\\|%s\\).*$"
4015                        (regexp-quote wl-summary-read-uncached-mark)
4016                        (regexp-quote wl-summary-unread-uncached-mark)
4017                        (regexp-quote wl-summary-unread-cached-mark)
4018                        (regexp-quote wl-summary-new-mark))))
4019           (progn
4020             (setq mark (or mark (wl-match-buffer 2)))
4021             (when mark
4022               (cond
4023                ((string= mark wl-summary-new-mark) ; N
4024                 (setq stat 'new)
4025                 (setq uncached t))
4026                ((string= mark wl-summary-unread-uncached-mark) ; U
4027                 (setq stat 'unread)
4028                 (setq uncached t))
4029                ((string= mark wl-summary-unread-cached-mark)  ; !
4030                 (setq stat 'unread))
4031                (t
4032                 ;; no need to mark server.
4033                 (setq leave-server-side-mark-untouched t))))
4034             (setq number (or number (string-to-int (wl-match-buffer 1))))
4035             ;; set server side mark...
4036             (setq new-mark (if (and uncached
4037                                     (if (elmo-message-use-cache-p folder number)
4038                                         (not (elmo-folder-local-p folder)))
4039                                     (not cached))
4040                                wl-summary-read-uncached-mark
4041                              nil))
4042             (if (not leave-server-side-mark-untouched)
4043                 (save-match-data
4044                   (setq marked (elmo-folder-mark-as-read
4045                                 folder
4046                                 (list number)))))
4047             (if (or leave-server-side-mark-untouched
4048                     marked)
4049                 (progn
4050                   (cond ((eq stat 'unread)
4051                          (setq wl-summary-buffer-unread-count
4052                                (1- wl-summary-buffer-unread-count)))
4053                         ((eq stat 'new)
4054                          (setq wl-summary-buffer-new-count
4055                                (1- wl-summary-buffer-new-count))))
4056                   (wl-summary-update-modeline)
4057                   (wl-folder-update-unread
4058                    (wl-summary-buffer-folder-name)
4059                    (+ wl-summary-buffer-unread-count
4060                       wl-summary-buffer-new-count))
4061                   (when (or stat cached)
4062                     (when visible
4063                       (goto-char (match-end 2))
4064                       (delete-region (match-beginning 2) (match-end 2))
4065                       (insert (or new-mark " ")))
4066                     (setq mark-alist
4067                           (elmo-msgdb-mark-set mark-alist number new-mark))
4068                     (elmo-msgdb-set-mark-alist msgdb mark-alist)
4069                     (wl-summary-set-mark-modified))
4070                   (if (and visible wl-summary-highlight)
4071                       (wl-highlight-summary-current-line nil nil t)))
4072               (if mark (message "Warning: Changing mark failed.")))))
4073       (set-buffer-modified-p nil)
4074       (if stat
4075           (run-hooks 'wl-summary-unread-message-hook))
4076       number ;return value
4077       )))
4078
4079 (defun wl-summary-mark-as-important (&optional number
4080                                                mark
4081                                                no-server-update)
4082   (interactive)
4083   (if (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
4084           'internal)
4085       (error "Cannot process mark in this folder"))
4086   (save-excursion
4087     (let* (eol
4088           (inhibit-read-only t)
4089           (buffer-read-only nil)
4090           (folder wl-summary-buffer-elmo-folder)
4091           (msgdb (wl-summary-buffer-msgdb))
4092           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4093           (number-alist (elmo-msgdb-get-number-alist msgdb))
4094           message-id visible)
4095       (if number
4096           (progn
4097             (setq visible (wl-summary-jump-to-msg number))
4098             (setq mark (or mark (cadr (assq number mark-alist)))))
4099         (setq visible t))
4100       (when visible
4101         (if (null (setq number (wl-summary-message-number)))
4102             (progn
4103               (message "No message.")
4104               (setq visible nil))
4105           (end-of-line)
4106           (setq eol (point))
4107           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
4108                                       "..../..") nil t)) ; set cursor line
4109         )
4110       (beginning-of-line)
4111       (if (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)" eol t)
4112           (progn
4113             (setq number (or number (string-to-int (wl-match-buffer 1))))
4114             (setq mark (or mark (wl-match-buffer 2)))
4115             (setq message-id (elmo-message-field
4116                               wl-summary-buffer-elmo-folder
4117                               number
4118                               'message-id))
4119             (if (string= mark wl-summary-important-mark)
4120                 (progn
4121                   ;; server side mark
4122                   (save-match-data
4123                     (unless no-server-update
4124                       (elmo-folder-unmark-important folder (list number))
4125                       (elmo-msgdb-global-mark-delete message-id))
4126                     ;; Remove cache if local folder.
4127                     (if (and (elmo-folder-local-p folder)
4128                              (not (eq 'mark
4129                                       (elmo-folder-type-internal folder))))
4130                         (elmo-file-cache-delete
4131                          (elmo-file-cache-get-path message-id))))
4132                   (when visible
4133                     (delete-region (match-beginning 2) (match-end 2))
4134                     (insert " "))
4135                   (setq mark-alist
4136                         (elmo-msgdb-mark-set mark-alist
4137                                              number
4138                                              nil)))
4139               ;; server side mark
4140               (save-match-data
4141                 (unless no-server-update
4142                   (elmo-folder-mark-as-important folder (list number))))
4143               (when visible
4144                 (delete-region (match-beginning 2) (match-end 2))
4145                 (insert wl-summary-important-mark))
4146               (setq mark-alist
4147                     (elmo-msgdb-mark-set mark-alist
4148                                          (string-to-int (wl-match-buffer 1))
4149                                          wl-summary-important-mark))
4150               ;; Force cache message!!
4151               (elmo-message-encache folder number)
4152               (unless no-server-update
4153                 (elmo-msgdb-global-mark-set message-id
4154                                             wl-summary-important-mark)))
4155             (elmo-msgdb-set-mark-alist msgdb mark-alist)
4156             (wl-summary-set-mark-modified)))
4157       (if (and visible wl-summary-highlight)
4158           (wl-highlight-summary-current-line nil nil t))))
4159   (set-buffer-modified-p nil)
4160   number)
4161
4162 (defsubst wl-summary-format-date (date-string)
4163   (condition-case nil
4164       (let ((datevec (timezone-fix-time date-string nil
4165                                         wl-summary-fix-timezone)))
4166         (format "%02d/%02d(%s)%02d:%02d"
4167                 (aref datevec 1)
4168                 (aref datevec 2)
4169                 (elmo-date-get-week (aref datevec 0)
4170                                     (aref datevec 1)
4171                                     (aref datevec 2))
4172                 (aref datevec 3)
4173                 (aref datevec 4)))
4174     (error "??/??(??)??:??")))
4175
4176 (defun wl-summary-overview-create-summary-line (msg
4177                                                 entity
4178                                                 parent-entity
4179                                                 depth
4180                                                 mark-alist
4181                                                 &optional
4182                                                 children-num
4183                                                 temp-mark thr-entity
4184                                                 subject-differ)
4185   (let ((wl-mime-charset wl-summary-buffer-mime-charset)
4186         (elmo-mime-charset wl-summary-buffer-mime-charset)
4187         no-parent before-indent
4188         from subject parent-raw-subject parent-subject
4189         mark line
4190         (elmo-lang wl-summary-buffer-weekday-name-lang)
4191         (children-num (if children-num (int-to-string children-num)))
4192         (thr-str "")
4193         linked)
4194     (when thr-entity
4195       (setq thr-str (wl-thread-make-indent-string thr-entity))
4196       (setq linked (wl-thread-entity-get-linked thr-entity)))
4197     (if (string= thr-str "")
4198         (setq no-parent t)) ; no parent
4199     (if (and wl-summary-width
4200              wl-summary-indent-length-limit
4201              (< wl-summary-indent-length-limit
4202                 (string-width thr-str)))
4203         (setq thr-str (wl-set-string-width
4204                        wl-summary-indent-length-limit
4205                        thr-str)))
4206     (setq from
4207           (wl-set-string-width
4208            (if children-num
4209                (- wl-from-width (length children-num) 2)
4210              wl-from-width)
4211            (elmo-delete-char ?\n
4212                              (wl-summary-from-func-internal
4213                               (elmo-msgdb-overview-entity-get-from entity)))))
4214     (setq subject
4215           (elmo-delete-char ?\n
4216                             (or (elmo-msgdb-overview-entity-get-subject
4217                                  entity)
4218                                 wl-summary-no-subject-message)))
4219     (setq parent-raw-subject
4220           (elmo-msgdb-overview-entity-get-subject parent-entity))
4221     (setq parent-subject
4222           (if parent-raw-subject
4223               (elmo-delete-char ?\n parent-raw-subject)))
4224     (setq mark (or (cadr (assq msg mark-alist)) " "))
4225     (setq line
4226           (concat
4227            (setq before-indent
4228                  (format (concat "%"
4229                                  (int-to-string
4230                                   wl-summary-buffer-number-column)
4231                                  "s%s%s%s %s")
4232                          msg
4233                          (or temp-mark " ")
4234                          mark
4235                          (wl-summary-format-date
4236                           (elmo-msgdb-overview-entity-get-date entity))
4237                          (if thr-str thr-str "")))
4238            (format (if linked
4239                        "<%s > %s"
4240                      "[%s ] %s")
4241                    (if children-num
4242                        (concat "+" children-num ": " from)
4243                      (concat " " from))
4244                    (progn
4245                      (setq subject
4246                            (if (or no-parent
4247                                    (null parent-subject)
4248                                    (not (wl-summary-subject-equal
4249                                          subject parent-subject)))
4250                                (wl-summary-subject-func-internal subject) ""))
4251                      (if (and (not wl-summary-width)
4252                               wl-subject-length-limit)
4253                          (truncate-string subject wl-subject-length-limit)
4254                        subject)))))
4255     (if wl-summary-width (setq line
4256                                (wl-set-string-width
4257                                 (- wl-summary-width 1) line)))
4258     (if wl-summary-highlight
4259         (wl-highlight-summary-line-string line
4260                                           mark
4261                                           temp-mark
4262                                           thr-str))
4263     line))
4264
4265 (defsubst wl-summary-buffer-number-column-detect (update)
4266   (let (end)
4267     (save-excursion
4268       (goto-char (point-min))
4269       (setq wl-summary-buffer-number-column
4270             (or
4271              (if (and update
4272                       (setq end (if (re-search-forward
4273                                      "^ *-?[0-9]+[^0-9]" nil t)
4274                                     (point))))
4275                  (- end (progn (beginning-of-line) (point)) 1))
4276              (wl-get-assoc-list-value wl-summary-number-column-alist
4277                                       (wl-summary-buffer-folder-name))
4278              wl-summary-default-number-column))
4279       (setq wl-summary-buffer-number-regexp
4280             (wl-repeat-string "." wl-summary-buffer-number-column)))))
4281
4282 (defsubst wl-summary-proc-wday (wday-str year month mday)
4283   (save-match-data
4284     (if (string-match "\\([A-Z][a-z][a-z]\\).*" wday-str)
4285         (wl-match-string 1 wday-str)
4286       (elmo-date-get-week year month mday))))
4287
4288 (defvar wl-summary-move-spec-plugged-alist
4289   (` ((new . ((t . nil)
4290               (p . (, wl-summary-new-mark))
4291               (p . (, (wl-regexp-opt
4292                        (list wl-summary-unread-uncached-mark
4293                              wl-summary-unread-cached-mark))))
4294               (p . (, (regexp-quote wl-summary-important-mark)))))
4295       (unread . ((t . nil)
4296                  (p . (, (wl-regexp-opt
4297                           (list wl-summary-new-mark
4298                                 wl-summary-unread-uncached-mark
4299                                 wl-summary-unread-cached-mark))))
4300                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4301
4302 (defvar wl-summary-move-spec-unplugged-alist
4303   (` ((new . ((t . nil)
4304               (p . (, wl-summary-unread-cached-mark))
4305               (p . (, (regexp-quote wl-summary-important-mark)))))
4306       (unread . ((t . nil)
4307                  (p . (, wl-summary-unread-cached-mark))
4308                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4309
4310 (defsubst wl-summary-next-message (num direction hereto)
4311   (if wl-summary-buffer-next-message-function
4312       (funcall wl-summary-buffer-next-message-function num direction hereto)
4313     (let ((cur-spec (cdr (assq wl-summary-move-order
4314                                (if (elmo-folder-plugged-p
4315                                     wl-summary-buffer-elmo-folder)
4316                                    wl-summary-move-spec-plugged-alist
4317                                  wl-summary-move-spec-unplugged-alist))))
4318           (nums (memq num (if (eq direction 'up)
4319                               (reverse wl-summary-buffer-number-list)
4320                             wl-summary-buffer-number-list)))
4321           marked-list nums2)
4322       (unless hereto (setq nums (cdr nums)))
4323       (setq nums2 nums)
4324       (if cur-spec
4325           (catch 'done
4326             (while cur-spec
4327               (setq nums nums2)
4328               (cond ((eq (car (car cur-spec)) 'p)
4329                      (if (setq marked-list
4330                                (elmo-folder-list-messages-mark-match
4331                                 wl-summary-buffer-elmo-folder
4332                                 (cdr (car cur-spec))))
4333                          (while nums
4334                            (if (memq (car nums) marked-list)
4335                                (throw 'done (car nums)))
4336                            (setq nums (cdr nums)))))
4337                     ((eq (car (car cur-spec)) 't)
4338                      (if wl-summary-buffer-target-mark-list
4339                          (while nums
4340                            (if (memq (car nums)
4341                                      wl-summary-buffer-target-mark-list)
4342                                (throw 'done (car nums)))
4343                            (setq nums (cdr nums))))))
4344               (setq cur-spec (cdr cur-spec))))
4345         (car nums)))))
4346
4347 (defsubst wl-summary-cursor-move (direction hereto)
4348   (when (and (eq direction 'up)
4349              (eobp))
4350     (forward-line -1)
4351     (setq hereto t))
4352   (let (num)
4353     (when (setq num (wl-summary-next-message (wl-summary-message-number)
4354                                              direction hereto))
4355       (if (numberp num)
4356           (wl-thread-jump-to-msg num))
4357       t)))
4358 ;;
4359 ;; Goto unread or important
4360 ;; returns t if next message exists in this folder.
4361 (defun wl-summary-cursor-down (&optional hereto)
4362   (interactive "P")
4363   (wl-summary-cursor-move 'down hereto))
4364
4365 (defun wl-summary-cursor-up (&optional hereto)
4366   (interactive "P")
4367   (wl-summary-cursor-move 'up hereto))
4368
4369 (defun wl-summary-save-view-cache ()
4370   (save-excursion
4371     (let* ((dir (elmo-folder-msgdb-path wl-summary-buffer-elmo-folder))
4372            (cache (expand-file-name wl-summary-cache-file dir))
4373            (view (expand-file-name wl-summary-view-file dir))
4374            (save-view wl-summary-buffer-view)
4375            (tmp-buffer (get-buffer-create " *wl-summary-save-view-cache*"))
4376            (charset wl-summary-buffer-mime-charset))
4377       (if (file-directory-p dir)
4378           (); ok.
4379         (if (file-exists-p dir)
4380             (error "File %s already exists" dir)
4381           (elmo-make-directory dir)))
4382       (if (eq save-view 'thread)
4383           (wl-thread-save-entity dir))
4384       (unwind-protect
4385           (progn
4386             (when (file-writable-p cache)
4387               (copy-to-buffer tmp-buffer (point-min) (point-max))
4388               (with-current-buffer tmp-buffer
4389                 (widen)
4390                 (encode-mime-charset-region
4391                  (point-min) (point-max) charset)
4392                 (write-region-as-binary (point-min)(point-max)
4393                                         cache nil 'no-msg)))
4394             (when (file-writable-p view) ; 'thread or 'sequence
4395               (save-excursion
4396                 (set-buffer tmp-buffer)
4397                 (erase-buffer)
4398                 (prin1 save-view tmp-buffer)
4399                 (princ "\n" tmp-buffer)
4400                 (write-region (point-min) (point-max) view nil 'no-msg))))
4401         ;; kill tmp buffer.
4402         (kill-buffer tmp-buffer)))))
4403
4404 (defsubst wl-summary-get-sync-range (folder)
4405   (intern (or (and
4406                (elmo-folder-plugged-p folder)
4407                (wl-get-assoc-list-value
4408                 wl-folder-sync-range-alist
4409                 (elmo-folder-name-internal folder)))
4410               wl-default-sync-range)))
4411
4412 ;; redefined for wl-summary-sync-update
4413 (defun wl-summary-input-range (folder)
4414   "returns update or all or rescan."
4415   ;; for the case when parts are expanded in the bottom of the folder
4416   (let ((input-range-list '("update" "all" "rescan" "first:" "last:"
4417                             "no-sync" "rescan-noscore" "all-visible"))
4418         (default (or (wl-get-assoc-list-value
4419                       wl-folder-sync-range-alist
4420                       folder)
4421                      wl-default-sync-range))
4422         range)
4423     (setq range
4424           (completing-read (format "Range (%s): " default)
4425                            (mapcar
4426                             (function (lambda (x) (cons x x)))
4427                             input-range-list)))
4428     (if (string= range "")
4429         default
4430       range)))
4431
4432 (defun wl-summary-toggle-disp-folder (&optional arg)
4433   (interactive)
4434   (let ((cur-buf (current-buffer))
4435         (summary-win (get-buffer-window (current-buffer)))
4436         fld-buf fld-win)
4437     (cond
4438      ((eq arg 'on)
4439       (setq wl-summary-buffer-disp-folder t)
4440       ;; hide your folder window
4441       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4442           (if (setq fld-win (get-buffer-window fld-buf))
4443               (delete-window fld-win))))
4444      ((eq arg 'off)
4445       (setq wl-summary-buffer-disp-folder nil)
4446       ;; hide your wl-message window!
4447       (when (buffer-live-p wl-message-buffer)
4448         (wl-message-select-buffer wl-message-buffer)
4449         (delete-window))
4450       (select-window (get-buffer-window cur-buf))
4451       ;; display wl-folder window!!
4452       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4453           (if (setq fld-win (get-buffer-window fld-buf))
4454               ;; folder win is already displayed.
4455               (select-window fld-win)
4456             ;; folder win is not displayed.
4457             (switch-to-buffer fld-buf))
4458         ;; no folder buf
4459         (wl-folder))
4460       ;; temporarily delete summary-win.
4461       (if summary-win
4462           (delete-window summary-win))
4463       (split-window-horizontally wl-folder-window-width)
4464       (other-window 1)
4465       (switch-to-buffer cur-buf))
4466      (t
4467       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4468           (if (setq fld-win (get-buffer-window fld-buf))
4469               (setq wl-summary-buffer-disp-folder nil)
4470             (setq wl-summary-buffer-disp-folder t)))
4471       (if (not wl-summary-buffer-disp-folder)
4472           ;; hide message window
4473           (let ((mes-win (and wl-message-buffer
4474                               (get-buffer-window wl-message-buffer)))
4475                 (wl-stay-folder-window t))
4476             (if mes-win (delete-window mes-win))
4477             ;; hide your folder window
4478             (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4479                 (if (setq fld-win (get-buffer-window fld-buf))
4480                     (progn
4481                       (delete-window (get-buffer-window cur-buf))
4482                       (select-window fld-win)
4483                       (switch-to-buffer cur-buf))))
4484             (run-hooks 'wl-summary-toggle-disp-folder-off-hook)
4485             ;; resume message window.
4486             (when mes-win
4487               (wl-message-select-buffer wl-message-buffer)
4488               (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4489               (select-window (get-buffer-window cur-buf)))
4490             )
4491         ;; hide message window
4492         (let ((wl-stay-folder-window t)
4493               (mes-win (and wl-message-buffer
4494                             (get-buffer-window wl-message-buffer))))
4495           (if mes-win (delete-window mes-win))
4496           (select-window (get-buffer-window cur-buf))
4497           ;; display wl-folder window!!
4498           (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4499               (if (setq fld-win (get-buffer-window fld-buf))
4500                   ;; folder win is already displayed.
4501                   (select-window fld-win)
4502                 ;; folder win is not displayed...occupy all.
4503                 (switch-to-buffer fld-buf))
4504             ;; no folder buf
4505             (wl-folder))
4506           (split-window-horizontally wl-folder-window-width)
4507           (other-window 1)
4508           (switch-to-buffer cur-buf)
4509           ;; resume message window.
4510           (run-hooks 'wl-summary-toggle-disp-folder-on-hook)
4511           (when mes-win
4512             (wl-message-select-buffer wl-message-buffer)
4513             (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4514             (select-window (get-buffer-window cur-buf))))
4515         ))))
4516   (run-hooks 'wl-summary-toggle-disp-folder-hook))
4517
4518 (defun wl-summary-toggle-disp-msg (&optional arg)
4519   (interactive)
4520   (let ((cur-buf (current-buffer))
4521         fld-buf fld-win
4522         summary-win)
4523     (cond
4524      ((eq arg 'on)
4525       (setq wl-summary-buffer-disp-msg t)
4526       (save-excursion
4527         ;; hide your folder window
4528         (if (and (not wl-stay-folder-window)
4529                  (setq fld-buf (get-buffer wl-folder-buffer-name)))
4530             (if (setq fld-win (get-buffer-window fld-buf))
4531                 (unless (one-window-p fld-win)
4532                   (delete-window fld-win))))))
4533      ((eq arg 'off)
4534       (wl-delete-all-overlays)
4535       (setq wl-summary-buffer-disp-msg nil)
4536       (save-excursion
4537         (when (buffer-live-p wl-message-buffer)
4538           (wl-message-select-buffer wl-message-buffer)
4539           (delete-window)
4540           (and (get-buffer-window cur-buf)
4541                (select-window (get-buffer-window cur-buf))))
4542         (run-hooks 'wl-summary-toggle-disp-off-hook)))
4543      (t
4544       (if (and wl-message-buffer
4545                (get-buffer-window wl-message-buffer)) ; already displayed
4546           (setq wl-summary-buffer-disp-msg nil)
4547         (setq wl-summary-buffer-disp-msg t))
4548       (if wl-summary-buffer-disp-msg
4549           (progn
4550             (wl-summary-redisplay)
4551 ;;; hide your folder window
4552 ;;;         (setq fld-buf (get-buffer wl-folder-buffer-name))
4553 ;;;         (if (setq fld-win (get-buffer-window fld-buf))
4554 ;;;             (delete-window fld-win)))
4555             (run-hooks 'wl-summary-toggle-disp-on-hook))
4556         (wl-delete-all-overlays)
4557         (save-excursion
4558           (wl-message-select-buffer wl-message-buffer)
4559           (delete-window)
4560           (select-window (get-buffer-window cur-buf))
4561           (run-hooks 'wl-summary-toggle-disp-off-hook))
4562 ;;;     (switch-to-buffer cur-buf)
4563         )))))
4564
4565 (defun wl-summary-next-line-content ()
4566   "Show next line of the message."
4567   (interactive)
4568   (let ((cur-buf (current-buffer)))
4569     (wl-summary-toggle-disp-msg 'on)
4570     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4571       (set-buffer cur-buf)
4572       (wl-message-next-page 1))))
4573
4574 (defun wl-summary-prev-line-content ()
4575   (interactive)
4576   (let ((cur-buf (current-buffer)))
4577     (wl-summary-toggle-disp-msg 'on)
4578     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4579       (set-buffer cur-buf)
4580       (wl-message-prev-page 1))))
4581
4582 (defun wl-summary-next-page ()
4583   (interactive)
4584   (wl-message-next-page))
4585
4586 (defun wl-summary-prev-page ()
4587   (interactive)
4588   (wl-message-prev-page))
4589
4590 (defsubst wl-summary-no-mime-p (folder)
4591   (wl-string-match-member (elmo-folder-name-internal folder)
4592                           wl-summary-no-mime-folder-list))
4593
4594 (defun wl-summary-set-message-buffer-or-redisplay (&rest args)
4595   "Set message buffer.
4596 If message is not displayed yet, display it.
4597 Return t if message exists."
4598   (let ((folder wl-summary-buffer-elmo-folder)
4599         (number (wl-summary-message-number))
4600         cur-folder cur-number message-last-pos)
4601     (when (buffer-live-p wl-message-buffer)
4602       (save-window-excursion
4603         (wl-message-select-buffer wl-message-buffer)
4604         (setq cur-folder wl-message-buffer-cur-folder)
4605         (setq cur-number wl-message-buffer-cur-number)))
4606     (if (and (string= (elmo-folder-name-internal folder) (or cur-folder ""))
4607              (eq number (or cur-number 0)))
4608         (progn
4609           (set-buffer wl-message-buffer)
4610           t)
4611       (if (wl-summary-no-mime-p folder)
4612           (wl-summary-redisplay-no-mime folder number)
4613         (wl-summary-redisplay-internal folder number))
4614       (when (buffer-live-p wl-message-buffer)
4615         (set-buffer wl-message-buffer))
4616       nil)))
4617
4618 (defun wl-summary-target-mark-forward (&optional arg)
4619   (interactive "P")
4620   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4621         (summary-buf (current-buffer))
4622         (wl-draft-forward t)
4623         start-point
4624         draft-buf)
4625     (wl-summary-jump-to-msg (car mlist))
4626     (wl-summary-forward t)
4627     (setq start-point (point))
4628     (setq draft-buf (current-buffer))
4629     (setq mlist (cdr mlist))
4630     (save-window-excursion
4631       (when mlist
4632         (while mlist
4633           (set-buffer summary-buf)
4634           (wl-summary-jump-to-msg (car mlist))
4635           (wl-summary-redisplay)
4636           (set-buffer draft-buf)
4637           (goto-char (point-max))
4638           (wl-draft-insert-message)
4639           (setq mlist (cdr mlist)))
4640         (wl-draft-body-goto-top)
4641         (wl-draft-enclose-digest-region (point) (point-max)))
4642       (goto-char start-point)
4643       (save-excursion
4644         (set-buffer summary-buf)
4645         (wl-summary-delete-all-temp-marks)))
4646     (run-hooks 'wl-mail-setup-hook)))
4647
4648 (defun wl-summary-target-mark-reply-with-citation (&optional arg)
4649   (interactive "P")
4650   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4651         (summary-buf (current-buffer))
4652         change-major-mode-hook
4653         start-point
4654         draft-buf)
4655     (wl-summary-jump-to-msg (car mlist))
4656     (wl-summary-reply arg t)
4657     (goto-char (point-max))
4658     (setq start-point (point-marker))
4659     (setq draft-buf (current-buffer))
4660     (save-window-excursion
4661       (while mlist
4662         (set-buffer summary-buf)
4663         (delete-other-windows)
4664         (wl-summary-jump-to-msg (car mlist))
4665         (wl-summary-redisplay)
4666         (set-buffer draft-buf)
4667         (goto-char (point-max))
4668         (wl-draft-yank-original)
4669         (setq mlist (cdr mlist)))
4670       (goto-char start-point)
4671       (save-excursion
4672         (set-buffer summary-buf)
4673         (wl-summary-delete-all-temp-marks)))
4674     (run-hooks 'wl-mail-setup-hook)))
4675
4676 (defun wl-summary-reply-with-citation (&optional arg)
4677   (interactive "P")
4678   (when (wl-summary-reply arg t)
4679     (goto-char (point-max))
4680     (wl-draft-yank-original)
4681     (run-hooks 'wl-mail-setup-hook)))
4682
4683 (defun wl-summary-jump-to-msg-by-message-id (&optional id)
4684   (interactive)
4685   (let* ((original (wl-summary-message-number))
4686          (msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4687          (number-alist (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))
4688          msg otherfld schar
4689          (errmsg
4690           (format "No message with id \"%s\" in the folder." msgid)))
4691     (if (setq msg (car (rassoc msgid number-alist)))
4692 ;;;     (wl-summary-jump-to-msg-internal
4693 ;;;      (wl-summary-buffer-folder-name) msg 'no-sync)
4694         (progn
4695           (wl-thread-jump-to-msg msg)
4696           t)
4697       ;; for XEmacs!
4698       (if (and elmo-use-database
4699                (setq errmsg
4700                      (format
4701                       "No message with id \"%s\" in the database." msgid))
4702                (setq otherfld (elmo-database-msgid-get msgid)))
4703           (if (cdr (wl-summary-jump-to-msg-internal
4704                     (car otherfld) (nth 1 otherfld) 'no-sync))
4705               t ; succeed.
4706             ;; Back to original.
4707             (wl-summary-jump-to-msg-internal
4708              (wl-summary-buffer-folder-name) original 'no-sync))
4709         (cond ((eq wl-summary-search-via-nntp 'confirm)
4710                (require 'elmo-nntp)
4711                (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
4712                         elmo-nntp-default-server)
4713                (setq schar (read-char))
4714                (cond ((eq schar ?y)
4715                       (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4716                      ((eq schar ?s)
4717                       (wl-summary-jump-to-msg-by-message-id-via-nntp
4718                        msgid
4719                        (read-from-minibuffer "NNTP Server: ")))
4720                      (t
4721                       (message errmsg)
4722                       nil)))
4723               (wl-summary-search-via-nntp
4724                (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4725               (t
4726                (message errmsg)
4727                nil))))))
4728
4729 (defun wl-summary-jump-to-msg-by-message-id-via-nntp (&optional id server-spec)
4730   (interactive)
4731   (let* ((msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4732          newsgroups folder ret
4733          user server port type spec)
4734     (if server-spec
4735         (if (string-match "^-" server-spec)
4736             (setq spec (wl-folder-get-elmo-folder server-spec)
4737                   user (elmo-net-folder-user-internal spec)
4738                   server (elmo-net-folder-server-internal spec)
4739                   port (elmo-net-folder-port-internal spec)
4740                   type (elmo-net-folder-stream-type-internal spec))
4741           (setq server server-spec)))
4742     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
4743                      msgid
4744                      (or server elmo-nntp-default-server)
4745                      (or user elmo-nntp-default-user)
4746                      (or port elmo-nntp-default-port)
4747                      (or type elmo-nntp-default-stream-type)))
4748       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
4749       (setq folder (concat "-" (car newsgroups)
4750                            (elmo-nntp-folder-postfix user server port type)))
4751       (catch 'found
4752         (while newsgroups
4753           (if (wl-folder-entity-exists-p (car newsgroups)
4754                                          wl-folder-newsgroups-hashtb)
4755               (throw 'found
4756                      (setq folder (concat "-" (car newsgroups)
4757                                           (elmo-nntp-folder-postfix
4758                                            user server port type)))))
4759           (setq newsgroups (cdr newsgroups)))))
4760     (if ret
4761         (wl-summary-jump-to-msg-internal folder nil 'update msgid)
4762       (message "No message id \"%s\" in nntp server \"%s\"."
4763                msgid (or server elmo-nntp-default-server))
4764       nil)))
4765
4766 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
4767   (let (wl-auto-select-first entity)
4768     (if (or (string= folder (wl-summary-buffer-folder-name))
4769             (y-or-n-p
4770              (format
4771               "Message was found in the folder \"%s\". Jump to it? "
4772               folder)))
4773         (progn
4774           (unwind-protect
4775               (wl-summary-goto-folder-subr
4776                folder scan-type nil nil t)
4777             (if msgid
4778                 (setq msg
4779                       (car (rassoc msgid
4780                                    (elmo-msgdb-get-number-alist
4781                                     (wl-summary-buffer-msgdb))))))
4782             (setq entity (wl-folder-search-entity-by-name folder
4783                                                           wl-folder-entity
4784                                                           'folder))
4785             (if entity
4786                 (wl-folder-set-current-entity-id
4787                  (wl-folder-get-entity-id entity))))
4788           (if (null msg)
4789               (message "Message was not found currently in this folder.")
4790             (setq msg (and (wl-thread-jump-to-msg msg) msg)))
4791           (cons folder msg)))))
4792
4793 (defun wl-summary-jump-to-parent-message (arg)
4794   (interactive "P")
4795   (let ((cur-buf (current-buffer))
4796         (number (wl-summary-message-number))
4797         (regexp "\\(<[^<>]*>\\)[ \t]*$")
4798         (i -1) ;; xxx
4799         msg-id msg-num ref-list ref irt)
4800     (if (null number)
4801         (message "No message.")
4802       (when (eq wl-summary-buffer-view 'thread)
4803         (cond ((and arg (not (numberp arg)))
4804                (setq msg-num
4805                      (wl-thread-entity-get-number
4806                       (wl-thread-entity-get-top-entity
4807                        (wl-thread-get-entity number)))))
4808               ((and arg (numberp arg))
4809                (setq i 0)
4810                (setq msg-num number)
4811                (while (< i arg)
4812                  (setq msg-num
4813                        (wl-thread-entity-get-number
4814                         (wl-thread-entity-get-parent-entity
4815                          (wl-thread-get-entity msg-num))))
4816                  (setq i (1+ i))))
4817               (t (setq msg-num
4818                        (wl-thread-entity-get-number
4819                         (wl-thread-entity-get-parent-entity
4820                          (wl-thread-get-entity number)))))))
4821       (when (null msg-num)
4822         (wl-summary-set-message-buffer-or-redisplay)
4823         (set-buffer (wl-message-get-original-buffer))
4824         (message "Searching parent message...")
4825         (setq ref (std11-field-body "References")
4826               irt (std11-field-body "In-Reply-To"))
4827         (cond
4828          ((and arg (not (numberp arg)) ref (not (string= ref ""))
4829                (string-match regexp ref))
4830           ;; The first message of the thread.
4831           (setq msg-id (wl-match-string 1 ref)))
4832          ;; "In-Reply-To:" has only one msg-id.
4833          ((and (null arg) irt (not (string= irt ""))
4834                (string-match regexp irt))
4835           (setq msg-id (wl-match-string 1 irt)))
4836          ((and (or (null arg) (numberp arg)) ref (not (string= ref ""))
4837                (string-match regexp ref))
4838           ;; "^" searching parent, "C-u 2 ^" looking for grandparent.
4839           (while (string-match regexp ref)
4840             (setq ref-list
4841                   (append (list
4842                            (wl-match-string 1 ref))
4843                           ref-list))
4844             (setq ref (substring ref (match-end 0)))
4845             (setq i (1+ i)))
4846           (setq msg-id
4847                 (if (null arg) (nth 0 ref-list) ;; previous
4848                   (if (<= arg i) (nth (1- arg) ref-list)
4849                     (nth i ref-list)))))))
4850       (set-buffer cur-buf)
4851       (cond ((and (null msg-id) (null msg-num))
4852              (message "No parent message!")
4853              nil)
4854             ((and msg-id (wl-summary-jump-to-msg-by-message-id msg-id))
4855              (wl-summary-redisplay)
4856              (message "Searching parent message...done")
4857              t)
4858             ((and msg-num (wl-summary-jump-to-msg msg-num))
4859              (wl-summary-redisplay)
4860              (message "Searching parent message...done")
4861              t)
4862             (t ; failed.
4863              (message "Parent message was not found.")
4864              nil)))))
4865
4866 (defun wl-summary-reply (&optional arg without-setup-hook)
4867   "Reply to current message. Default is \"wide\" reply.
4868 Reply to author if invoked with ARG."
4869   (interactive "P")
4870   (let ((folder wl-summary-buffer-elmo-folder)
4871         (number (wl-summary-message-number))
4872         (summary-buf (current-buffer))
4873         mes-buf)
4874     (when number
4875       (save-excursion
4876         (wl-summary-redisplay-internal folder number))
4877       (setq mes-buf wl-message-buffer)
4878       (wl-message-select-buffer wl-message-buffer)
4879       (set-buffer mes-buf)
4880       (goto-char (point-min))
4881       (when (setq mes-buf (wl-message-get-original-buffer))
4882         (wl-draft-reply mes-buf arg summary-buf)
4883         (unless without-setup-hook
4884           (run-hooks 'wl-mail-setup-hook)))
4885       t)))
4886
4887 (defun wl-summary-write ()
4888   "Write a new draft from Summary."
4889   (interactive)
4890   (wl-draft nil nil nil nil nil
4891             nil nil nil nil nil nil (current-buffer))
4892   (run-hooks 'wl-mail-setup-hook)
4893   (mail-position-on-field "To"))
4894
4895 (defvar wl-summary-write-current-folder-functions
4896   '(wl-folder-get-newsgroups
4897     wl-folder-guess-mailing-list-by-refile-rule
4898     wl-folder-guess-mailing-list-by-folder-name)
4899   "Newsgroups or Mailing List address guess functions list.
4900 Call from `wl-summary-write-current-folder'")
4901
4902 (defun wl-summary-write-current-folder (&optional folder)
4903   "Write message to current FOLDER's newsgroup or mailing-list.
4904 Use function list is `wl-summary-write-current-folder-functions'."
4905   (interactive)
4906   (let (newsgroups to cc)
4907     ;; default FOLDER is current buffer folder
4908     (setq folder (or folder (wl-summary-buffer-folder-name)))
4909     (let ((flist wl-summary-write-current-folder-functions)
4910           guess-list)
4911       (while flist
4912         (setq guess-list (funcall (car flist) folder))
4913         (if (or (nth 0 guess-list)      ; To:
4914 ;;;             (nth 1 guess-list)      ; Cc:
4915                 (nth 2 guess-list))     ; Newsgroups:
4916             (setq flist nil)
4917           (setq flist (cdr flist))))
4918       (when (null guess-list)
4919         (error "Can't guess by folder %s" folder))
4920       (wl-draft (nth 0 guess-list) nil nil ; To:
4921                 (nth 1 guess-list) nil  ; Cc:
4922                 (nth 2 guess-list))     ; Newsgroups:
4923       (run-hooks 'wl-mail-setup-hook)
4924       (mail-position-on-field "Subject"))))
4925
4926 (defun wl-summary-forward (&optional without-setup-hook)
4927   ""
4928   (interactive)
4929   (let ((folder wl-summary-buffer-elmo-folder)
4930         (number (wl-summary-message-number))
4931         (summary-buf (current-buffer))
4932         (wl-draft-forward t)
4933         mes-buf
4934         entity subject num)
4935     (if (null number)
4936         (message "No message.")
4937       (wl-summary-redisplay-internal nil nil 'force-reload)
4938       (setq mes-buf wl-message-buffer)
4939       (wl-message-select-buffer mes-buf)
4940       (or wl-draft-use-frame
4941           (split-window-vertically))
4942       (other-window 1)
4943       ;; get original subject.
4944       (if summary-buf
4945           (save-excursion
4946             (set-buffer summary-buf)
4947             (setq subject
4948                   (or (elmo-message-field folder number 'subject) ""))))
4949       (set-buffer mes-buf)
4950       (wl-draft-forward subject summary-buf)
4951       (unless without-setup-hook
4952         (run-hooks 'wl-mail-setup-hook)))))
4953
4954 (defun wl-summary-click (e)
4955   (interactive "e")
4956   (mouse-set-point e)
4957   (wl-summary-read))
4958
4959 (defun wl-summary-read ()
4960   "Proceed reading message in the summary buffer."
4961   (interactive)
4962   (let ((cur-buf (current-buffer)))
4963     (wl-summary-toggle-disp-msg 'on)
4964     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4965       (set-buffer cur-buf)
4966       (if (wl-message-next-page)
4967           (wl-summary-down t)))))
4968
4969 (defun wl-summary-prev (&optional interactive)
4970   ""
4971   (interactive)
4972   (if wl-summary-move-direction-toggle
4973       (setq wl-summary-move-direction-downward nil))
4974   (let ((skip-mark-regexp (mapconcat
4975                            'regexp-quote
4976                            wl-summary-skip-mark-list ""))
4977         goto-next regex-list regex next-entity finfo)
4978     (beginning-of-line)
4979     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
4980         (setq regex (format "^%s[^%s]"
4981                             wl-summary-buffer-number-regexp
4982                             skip-mark-regexp))
4983       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
4984                           wl-summary-buffer-number-regexp
4985                           skip-mark-regexp
4986                           (regexp-quote wl-summary-unread-cached-mark)
4987                           (regexp-quote wl-summary-important-mark))))
4988     (unless (re-search-backward regex nil t)
4989       (setq goto-next t))
4990     (beginning-of-line)
4991     (if (not goto-next)
4992         (progn
4993           (if wl-summary-buffer-disp-msg
4994               (wl-summary-redisplay)))
4995       (if (or interactive (interactive-p))
4996           (if wl-summary-buffer-prev-folder-function
4997               (funcall wl-summary-buffer-prev-folder-function)
4998             (when wl-auto-select-next
4999               (setq next-entity (wl-summary-get-prev-folder))
5000               (if next-entity
5001                   (setq finfo (wl-folder-get-entity-info next-entity))))
5002             (wl-ask-folder
5003              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5004              (format
5005               "No more messages. Type SPC to go to %s."
5006               (wl-summary-entity-info-msg next-entity finfo))))))))
5007
5008 (defun wl-summary-next (&optional interactive)
5009   ""
5010   (interactive)
5011   (if wl-summary-move-direction-toggle
5012       (setq wl-summary-move-direction-downward t))
5013   (let ((skip-mark-regexp (mapconcat
5014                            'regexp-quote
5015                            wl-summary-skip-mark-list ""))
5016         goto-next regex regex-list next-entity finfo)
5017     (end-of-line)
5018     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
5019         (setq regex (format "^%s[^%s]"
5020                             wl-summary-buffer-number-regexp
5021                             skip-mark-regexp))
5022       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
5023                           wl-summary-buffer-number-regexp
5024                           skip-mark-regexp
5025                           (regexp-quote wl-summary-unread-cached-mark)
5026                           (regexp-quote wl-summary-important-mark))))
5027     (unless (re-search-forward regex nil t)
5028       (forward-line 1)
5029       (setq goto-next t))
5030     (beginning-of-line)
5031     (if (not goto-next)
5032         (if wl-summary-buffer-disp-msg
5033             (wl-summary-redisplay))
5034       (if (or interactive (interactive-p))
5035           (if wl-summary-buffer-next-folder-function
5036               (funcall wl-summary-buffer-next-folder-function)
5037             (when wl-auto-select-next
5038               (setq next-entity (wl-summary-get-next-folder))
5039               (if next-entity
5040                   (setq finfo (wl-folder-get-entity-info next-entity))))
5041             (wl-ask-folder
5042              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5043              (format
5044               "No more messages. Type SPC to go to %s."
5045               (wl-summary-entity-info-msg next-entity finfo))))))))
5046
5047 (defun wl-summary-up (&optional interactive skip-no-unread)
5048   ""
5049   (interactive)
5050   (if wl-summary-move-direction-toggle
5051       (setq wl-summary-move-direction-downward nil))
5052   (if (wl-summary-cursor-up)
5053       (if wl-summary-buffer-disp-msg
5054           (wl-summary-redisplay))
5055     (if (or interactive
5056             (interactive-p))
5057         (if wl-summary-buffer-prev-folder-function
5058             (funcall wl-summary-buffer-prev-folder-function)
5059           (let (next-entity finfo)
5060             (when wl-auto-select-next
5061               (progn
5062                 (setq next-entity (wl-summary-get-prev-unread-folder))
5063                 (if next-entity
5064                     (setq finfo (wl-folder-get-entity-info next-entity)))))
5065             (if (and skip-no-unread
5066                      (eq wl-auto-select-next 'skip-no-unread))
5067                 (wl-summary-next-folder-or-exit next-entity t)
5068               (wl-ask-folder
5069                '(lambda () (wl-summary-next-folder-or-exit next-entity t))
5070                (format
5071                 "No more unread messages. Type SPC to go to %s."
5072                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5073
5074 (defun wl-summary-get-prev-folder ()
5075   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5076         last-entity cur-id)
5077     (when folder-buf
5078       (setq cur-id (save-excursion (set-buffer folder-buf)
5079                                    wl-folder-buffer-cur-entity-id))
5080       (wl-folder-get-prev-folder cur-id))))
5081
5082 (defun wl-summary-get-next-folder ()
5083   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5084         cur-id)
5085     (when folder-buf
5086       (setq cur-id (save-excursion (set-buffer folder-buf)
5087                                    wl-folder-buffer-cur-entity-id))
5088       (wl-folder-get-next-folder cur-id))))
5089
5090 (defun wl-summary-get-next-unread-folder ()
5091   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5092         cur-id)
5093     (when folder-buf
5094       (setq cur-id (save-excursion (set-buffer folder-buf)
5095                                    wl-folder-buffer-cur-entity-id))
5096       (wl-folder-get-next-folder cur-id 'unread))))
5097
5098 (defun wl-summary-get-prev-unread-folder ()
5099   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5100         cur-id)
5101     (when folder-buf
5102       (setq cur-id (save-excursion (set-buffer folder-buf)
5103                                    wl-folder-buffer-cur-entity-id))
5104       (wl-folder-get-prev-folder cur-id 'unread))))
5105
5106 (defun wl-summary-down (&optional interactive skip-no-unread)
5107   (interactive)
5108   (if wl-summary-move-direction-toggle
5109       (setq wl-summary-move-direction-downward t))
5110   (if (wl-summary-cursor-down)
5111       (if wl-summary-buffer-disp-msg
5112           (wl-summary-redisplay))
5113     (if (or interactive
5114             (interactive-p))
5115         (if wl-summary-buffer-next-folder-function
5116             (funcall wl-summary-buffer-next-folder-function)
5117           (let (next-entity finfo)
5118             (when wl-auto-select-next
5119               (setq next-entity (wl-summary-get-next-unread-folder)))
5120             (if next-entity
5121                 (setq finfo (wl-folder-get-entity-info next-entity)))
5122             (if (and skip-no-unread
5123                      (eq wl-auto-select-next 'skip-no-unread))
5124                 (wl-summary-next-folder-or-exit next-entity)
5125               (wl-ask-folder
5126                '(lambda () (wl-summary-next-folder-or-exit next-entity))
5127                (format
5128                 "No more unread messages. Type SPC to go to %s."
5129                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5130
5131 (defun wl-summary-goto-last-displayed-msg ()
5132   (interactive)
5133   (unless wl-summary-buffer-last-displayed-msg
5134     (setq wl-summary-buffer-last-displayed-msg
5135           wl-summary-buffer-current-msg))
5136   (if wl-summary-buffer-last-displayed-msg
5137       (progn
5138         (wl-summary-jump-to-msg wl-summary-buffer-last-displayed-msg)
5139         (if wl-summary-buffer-disp-msg
5140             (wl-summary-redisplay)))
5141     (message "No last message.")))
5142
5143 (defun wl-summary-redisplay (&optional arg)
5144   (interactive "P")
5145   (if (and (not arg)
5146            (wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
5147       (wl-summary-redisplay-no-mime)
5148     (wl-summary-redisplay-internal nil nil arg)))
5149
5150 (defsubst wl-summary-redisplay-internal (&optional folder number force-reload)
5151   (interactive)
5152   (let* ((msgdb (wl-summary-buffer-msgdb))
5153          (folder (or folder wl-summary-buffer-elmo-folder))
5154          (num (or number (wl-summary-message-number)))
5155          (wl-mime-charset      wl-summary-buffer-mime-charset)
5156          (default-mime-charset wl-summary-buffer-mime-charset)
5157          fld-buf fld-win thr-entity)
5158     (if (and wl-thread-open-reading-thread
5159              (eq wl-summary-buffer-view 'thread)
5160              (not (wl-thread-entity-get-opened
5161                    (setq thr-entity (wl-thread-get-entity
5162                                      num))))
5163              (wl-thread-entity-get-children thr-entity))
5164         (wl-thread-force-open))
5165     (if num
5166         (progn
5167           (setq wl-summary-buffer-disp-msg t)
5168           (setq wl-summary-buffer-last-displayed-msg
5169                 wl-summary-buffer-current-msg)
5170           ;; hide folder window
5171           (if (and (not wl-stay-folder-window)
5172                    (setq fld-buf (get-buffer wl-folder-buffer-name)))
5173               (if (setq fld-win (get-buffer-window fld-buf))
5174                   (delete-window fld-win)))
5175           (setq wl-current-summary-buffer (current-buffer))
5176           (wl-summary-mark-as-read
5177            nil
5178            ;; not fetched, then change server-mark.
5179            (if (wl-message-redisplay folder num 'mime
5180                                      (or force-reload
5181                                          (string= (elmo-folder-name-internal
5182                                                    folder)
5183                                                   wl-draft-folder)))
5184                nil
5185              ;; plugged, then leave server-mark.
5186              (if (and
5187                   (not
5188                    (elmo-folder-local-p
5189                     wl-summary-buffer-elmo-folder))
5190                   (elmo-folder-plugged-p
5191                    wl-summary-buffer-elmo-folder))
5192                  'leave))
5193            t ; displayed
5194            nil
5195            'cached ; cached by reading.
5196            )
5197           (setq wl-summary-buffer-current-msg num)
5198           (when wl-summary-recenter
5199             (recenter (/ (- (window-height) 2) 2))
5200             (if (not wl-summary-width)
5201                 (wl-horizontal-recenter)))
5202           (wl-highlight-summary-displaying)
5203           (wl-message-buffer-prefetch-next folder num (current-buffer)
5204                                            wl-summary-buffer-mime-charset)
5205           (run-hooks 'wl-summary-redisplay-hook))
5206       (message "No message to display."))))
5207
5208 (defun wl-summary-redisplay-no-mime (&optional folder number)
5209   (interactive)
5210   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5211          (num (or number (wl-summary-message-number)))
5212          wl-break-pages)
5213     (if num
5214         (progn
5215           (setq wl-summary-buffer-disp-msg t)
5216           (setq wl-summary-buffer-last-displayed-msg
5217                 wl-summary-buffer-current-msg)
5218           (setq wl-current-summary-buffer (current-buffer))
5219           (wl-message-redisplay fld num 'as-is
5220                                 (string= (elmo-folder-name-internal fld)
5221                                          wl-draft-folder))
5222           (wl-summary-mark-as-read nil nil t)
5223           (setq wl-summary-buffer-current-msg num)
5224           (when wl-summary-recenter
5225             (recenter (/ (- (window-height) 2) 2))
5226             (if (not wl-summary-width)
5227                 (wl-horizontal-recenter)))
5228           (wl-highlight-summary-displaying)
5229           (run-hooks 'wl-summary-redisplay-hook))
5230       (message "No message to display.")
5231       (wl-ask-folder 'wl-summary-exit
5232                      "No more messages. Type SPC to go to folder mode."))))
5233
5234 (defun wl-summary-redisplay-all-header (&optional folder number)
5235   (interactive)
5236   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5237          (num (or number (wl-summary-message-number)))
5238          (wl-mime-charset      wl-summary-buffer-mime-charset)
5239          (default-mime-charset wl-summary-buffer-mime-charset))
5240     (if num
5241         (progn
5242           (setq wl-summary-buffer-disp-msg t)
5243           (setq wl-summary-buffer-last-displayed-msg
5244                 wl-summary-buffer-current-msg)
5245           (setq wl-current-summary-buffer (current-buffer))
5246           (if (wl-message-redisplay fld num 'all-header
5247                                     (string= (elmo-folder-name-internal fld)
5248                                              wl-draft-folder))
5249               (wl-summary-mark-as-read nil nil t))
5250           (setq wl-summary-buffer-current-msg num)
5251           (when wl-summary-recenter
5252             (recenter (/ (- (window-height) 2) 2))
5253             (if (not wl-summary-width)
5254                 (wl-horizontal-recenter)))
5255           (wl-highlight-summary-displaying)
5256           (run-hooks 'wl-summary-redisplay-hook))
5257       (message "No message to display."))))
5258
5259 (defun wl-summary-jump-to-current-message ()
5260   (interactive)
5261   (let (message-buf message-win)
5262     (if (setq message-buf wl-message-buffer)
5263         (if (setq message-win (get-buffer-window message-buf))
5264             (select-window message-win)
5265           (wl-message-select-buffer wl-message-buffer))
5266       (wl-summary-redisplay)
5267       (wl-message-select-buffer wl-message-buffer))
5268     (goto-char (point-min))))
5269
5270 (defun wl-summary-cancel-message ()
5271   "Cancel an article on news."
5272   (interactive)
5273   (if (null (wl-summary-message-number))
5274       (message "No message.")
5275     (let ((summary-buf (current-buffer))
5276           message-buf)
5277       (wl-summary-set-message-buffer-or-redisplay)
5278       (if (setq message-buf (wl-message-get-original-buffer))
5279           (set-buffer message-buf))
5280       (unless (wl-message-news-p)
5281         (set-buffer summary-buf)
5282         (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5283                      'nntp)
5284                  (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5285             (progn
5286               (wl-summary-redisplay t)
5287               (wl-summary-supersedes-message))
5288           (error "This is not a news article; supersedes is impossible")))
5289       (when (yes-or-no-p "Do you really want to cancel this article? ")
5290         (let (from newsgroups message-id distribution buf)
5291           (save-excursion
5292             (setq from (std11-field-body "from")
5293                   newsgroups (std11-field-body "newsgroups")
5294                   message-id (std11-field-body "message-id")
5295                   distribution (std11-field-body "distribution"))
5296             ;; Make sure that this article was written by the user.
5297             (unless (wl-address-user-mail-address-p
5298                      (wl-address-header-extract-address
5299                       (car (wl-parse-addresses from))))
5300               (error "This article is not yours"))
5301             ;; Make control message.
5302             (setq buf (set-buffer (get-buffer-create " *message cancel*")))
5303             (setq wl-draft-buffer-cur-summary-buffer summary-buf)
5304             (buffer-disable-undo (current-buffer))
5305             (erase-buffer)
5306             (insert "Newsgroups: " newsgroups "\n"
5307                     "From: " (wl-address-header-extract-address
5308                               wl-from) "\n"
5309                               "Subject: cmsg cancel " message-id "\n"
5310                               "Control: cancel " message-id "\n"
5311                               (if distribution
5312                                   (concat "Distribution: " distribution "\n")
5313                                 "")
5314                               mail-header-separator "\n"
5315                               wl-summary-cancel-message)
5316             (message "Canceling your message...")
5317             (wl-draft-raw-send t t) ; kill when done, force-pre-hooks.
5318             (message "Canceling your message...done")))))))
5319
5320 (defun wl-summary-supersedes-message ()
5321   "Supersede current message."
5322   (interactive)
5323   (let ((summary-buf (current-buffer))
5324         (mmelmo-force-fetch-entire-message t)
5325         message-buf from)
5326     (wl-summary-set-message-buffer-or-redisplay)
5327     (if (setq message-buf (wl-message-get-original-buffer))
5328         (set-buffer message-buf))
5329     (unless (wl-message-news-p)
5330       (set-buffer summary-buf)
5331       (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5332                    'nntp)
5333                (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5334           (progn
5335             (wl-summary-redisplay t)
5336             (wl-summary-supersedes-message))
5337         (error "This is not a news article; supersedes is impossible")))
5338     (save-excursion
5339       (setq from (std11-field-body "from"))
5340       ;; Make sure that this article was written by the user.
5341       (unless (wl-address-user-mail-address-p
5342                (wl-address-header-extract-address
5343                 (car (wl-parse-addresses from))))
5344         (error "This article is not yours"))
5345       (let* ((message-id (std11-field-body "message-id"))
5346              (followup-to (std11-field-body "followup-to"))
5347              (mail-default-headers
5348               (concat mail-default-headers
5349                       "Supersedes: " message-id "\n"
5350                       (and followup-to
5351                            (concat "Followup-To: " followup-to "\n")))))
5352     (if message-buf (set-buffer message-buf))
5353         (wl-draft-edit-string (buffer-substring (point-min) (point-max)))))))
5354
5355 (defun wl-summary-save (&optional arg wl-save-dir)
5356   (interactive)
5357   (let ((filename)
5358         (num (wl-summary-message-number))
5359         (mmelmo-force-fetch-entire-message t))
5360     (if (null wl-save-dir)
5361         (setq wl-save-dir wl-tmp-dir))
5362     (if num
5363         (save-excursion
5364           (setq filename (expand-file-name
5365                           (int-to-string num)
5366                           wl-save-dir))
5367           (if (null (and arg
5368                          (null (file-exists-p filename))))
5369               (setq filename
5370                     (read-file-name "Save to file: " filename)))
5371
5372           (wl-summary-set-message-buffer-or-redisplay)
5373           (set-buffer (wl-message-get-original-buffer))
5374           (if (and (null arg) (file-exists-p filename))
5375               (if (y-or-n-p "File already exists.  override it? ")
5376                   (write-region (point-min) (point-max) filename))
5377             (write-region (point-min) (point-max) filename)))
5378       (message "No message to save."))
5379     num))
5380
5381 (defun wl-summary-save-region (beg end)
5382   (interactive "r")
5383   (save-excursion
5384     (save-restriction
5385       (narrow-to-region beg end)
5386       (goto-char (point-min))
5387       (let ((wl-save-dir
5388              (wl-read-directory-name "Save to directory: " wl-tmp-dir)))
5389         (if (null (file-exists-p wl-save-dir))
5390             (make-directory wl-save-dir))
5391         (if (eq wl-summary-buffer-view 'thread)
5392             (progn
5393               (while (not (eobp))
5394                 (let* ((number (wl-summary-message-number))
5395                        (entity (wl-thread-get-entity number)))
5396                   (if (wl-thread-entity-get-opened entity)
5397                       (wl-summary-save t wl-save-dir)
5398                     ;; closed
5399                     (wl-summary-save t wl-save-dir))
5400                   (forward-line 1))))
5401           (while (not (eobp))
5402             (wl-summary-save t wl-save-dir)
5403             (forward-line 1)))))))
5404
5405 ;; mew-summary-pipe-message()
5406 (defun wl-summary-pipe-message (prefix command)
5407   "Send this message via pipe."
5408   (interactive (list current-prefix-arg nil))
5409   (if (null (wl-summary-message-number))
5410       (message "No message.")
5411     (setq command (read-string "Shell command on message: "
5412                                wl-summary-shell-command-last))
5413     (if (y-or-n-p "Send this message to pipe? ")
5414         (save-excursion
5415           (wl-summary-set-message-buffer-or-redisplay)
5416           (set-buffer (wl-message-get-original-buffer))
5417           (if (string= command "")
5418               (setq command wl-summary-shell-command-last))
5419           (goto-char (point-min)) ; perhaps this line won't be necessary
5420           (if prefix
5421               (search-forward "\n\n"))
5422           (shell-command-on-region (point) (point-max) command nil)
5423           (setq wl-summary-shell-command-last command)))))
5424
5425 (defun wl-summary-print-message (&optional arg)
5426   (interactive "P")
5427   (if (null (wl-summary-message-number))
5428       (message "No message.")
5429     (save-excursion
5430       (wl-summary-set-message-buffer-or-redisplay)
5431       (if (or (not (interactive-p))
5432               (y-or-n-p "Print ok? "))
5433           (progn
5434             (let ((buffer (generate-new-buffer " *print*")))
5435               (copy-to-buffer buffer (point-min) (point-max))
5436               (set-buffer buffer)
5437               (funcall wl-print-buffer-function)
5438               (kill-buffer buffer)))
5439         (message "")))))
5440
5441 (defun wl-summary-print-message-with-ps-print (&optional filename)
5442   (interactive)
5443   (if (null (wl-summary-message-number))
5444       (message "No message.")
5445     (setq filename (ps-print-preprint current-prefix-arg))
5446     (if (or (not (interactive-p))
5447             (y-or-n-p "Print ok? "))
5448         (let ((summary-buffer (current-buffer))
5449               wl-break-pages)
5450           (save-excursion
5451             (wl-summary-set-message-buffer-or-redisplay)
5452             ;; (wl-summary-redisplay-internal)
5453             (let* ((buffer (generate-new-buffer " *print*"))
5454                    (entity (progn
5455                              (set-buffer summary-buffer)
5456                              (assoc (cdr (assq
5457                                           (wl-summary-message-number)
5458                                           (elmo-msgdb-get-number-alist
5459                                            (wl-summary-buffer-msgdb))))
5460                                     (elmo-msgdb-get-overview
5461                                      (wl-summary-buffer-msgdb)))))
5462                    (wl-ps-subject
5463                     (and entity
5464                          (or (elmo-msgdb-overview-entity-get-subject entity)
5465                              "")))
5466                    (wl-ps-from
5467                     (and entity
5468                          (or (elmo-msgdb-overview-entity-get-from entity) "")))
5469                    (wl-ps-date
5470                     (and entity
5471                          (or (elmo-msgdb-overview-entity-get-date entity) ""))))
5472               (run-hooks 'wl-ps-preprint-hook)
5473               (set-buffer wl-message-buffer)
5474               (copy-to-buffer buffer (point-min) (point-max))
5475               (set-buffer buffer)
5476               (unwind-protect
5477                   (let ((ps-left-header
5478                          (list (concat "(" wl-ps-subject ")")
5479                                (concat "(" wl-ps-from ")")))
5480                         (ps-right-header
5481                          (list "/pagenumberstring load"
5482                                (concat "(" wl-ps-date ")"))))
5483                     (run-hooks 'wl-ps-print-hook)
5484                     (funcall wl-ps-print-buffer-function filename))
5485                 (kill-buffer buffer)))))
5486       (message ""))))
5487
5488 (if (featurep 'ps-print) ; ps-print is available.
5489     (fset 'wl-summary-print-message 'wl-summary-print-message-with-ps-print))
5490
5491 (defun wl-summary-folder-info-update ()
5492   (let ((folder (elmo-string (wl-summary-buffer-folder-name)))
5493         (num-db (elmo-msgdb-get-number-alist
5494                  (wl-summary-buffer-msgdb))))
5495     (wl-folder-set-folder-updated folder
5496                                   (list 0
5497                                         (+ wl-summary-buffer-unread-count
5498                                            wl-summary-buffer-new-count)
5499                                         (length num-db)))))
5500
5501 (defun wl-summary-get-original-buffer ()
5502   "Get original buffer for the current summary."
5503   (save-excursion
5504     (wl-summary-set-message-buffer-or-redisplay)
5505     (wl-message-get-original-buffer)))
5506
5507 (defun wl-summary-pack-number (&optional arg)
5508   (interactive "P")
5509   (elmo-folder-pack-numbers wl-summary-buffer-elmo-folder)
5510   (let (wl-use-scoring)
5511     (wl-summary-rescan)))
5512
5513 (defun wl-summary-target-mark-uudecode ()
5514   (interactive)
5515   (let ((mlist (reverse wl-summary-buffer-target-mark-list))
5516         (summary-buf (current-buffer))
5517         (tmp-buf (get-buffer-create "*WL UUENCODE*"))
5518         orig-buf i k filename rc errmsg)
5519     (setq i 1)
5520     (setq k (length mlist))
5521     (set-buffer tmp-buf)
5522     (erase-buffer)
5523     (save-window-excursion
5524       (while mlist
5525         (set-buffer summary-buf)
5526         (wl-summary-jump-to-msg (car mlist))
5527         (wl-summary-redisplay)
5528         (set-buffer (setq orig-buf (wl-summary-get-original-buffer)))
5529         (goto-char (point-min))
5530         (cond ((= i 1) ; first
5531                (if (setq filename (wl-message-uu-substring
5532                                    orig-buf tmp-buf t
5533                                    (= i k)))
5534                    nil
5535                  (error "Can't find begin line")))
5536               ((< i k)
5537                (wl-message-uu-substring orig-buf tmp-buf))
5538               (t ; last
5539                (wl-message-uu-substring orig-buf tmp-buf nil t)))
5540         (setq i (1+ i))
5541         (setq mlist (cdr mlist)))
5542       (set-buffer tmp-buf)
5543       (message "Exec %s..." wl-prog-uudecode)
5544       (unwind-protect
5545           (let ((decode-dir wl-tmp-dir))
5546             (if (not wl-prog-uudecode-no-stdout-option)
5547                 (setq filename (read-file-name "Save to file: "
5548                                                (expand-file-name
5549                                                 (elmo-safe-filename filename)
5550                                                 wl-tmp-dir)))
5551               (setq decode-dir
5552                     (wl-read-directory-name "Save to directory: "
5553                                             wl-tmp-dir))
5554               (setq filename (expand-file-name filename decode-dir)))
5555             (if (file-exists-p filename)
5556                 (or (yes-or-no-p (format "File %s exists. Save anyway? "
5557                                          filename))
5558                     (error "")))
5559             (elmo-bind-directory
5560              decode-dir
5561              (setq rc
5562                    (as-binary-process
5563                     (apply 'call-process-region (point-min) (point-max)
5564                            wl-prog-uudecode t (current-buffer) nil
5565                            wl-prog-uudecode-arg))))
5566             (when (not (= 0 rc))
5567               (setq errmsg (buffer-substring (point-min)(point-max)))
5568               (error "Uudecode error: %s" errmsg))
5569             (if (not wl-prog-uudecode-no-stdout-option)
5570                 (let (file-name-handler-alist) ;; void jka-compr
5571                   (as-binary-output-file
5572                    (write-region (point-min) (point-max)
5573                                  filename nil 'no-msg))))
5574             (save-excursion
5575               (set-buffer summary-buf)
5576               (wl-summary-delete-all-temp-marks))
5577             (if (file-exists-p filename)
5578                 (message "Saved as %s" filename)))
5579         (kill-buffer tmp-buf)))))
5580
5581 ;; Someday
5582 ;; (defun wl-summary-drop-unsync ()
5583 ;;   "Drop all unsync messages."
5584 ;;   (interactive)
5585 ;;   (if (elmo-folder-pipe-p (wl-summary-buffer-folder-name))
5586 ;;       (error "You cannot drop unsync messages in this folder"))
5587 ;;   (if (or (not (interactive-p))
5588 ;;        (y-or-n-p "Drop all unsync messages? "))
5589 ;;       (let* ((folder-list (elmo-folder-get-primitive-folder-list
5590 ;;                         (wl-summary-buffer-folder-name)))
5591 ;;           (is-multi (elmo-multi-p (wl-summary-buffer-folder-name)))
5592 ;;           (sum 0)
5593 ;;           (multi-num 0)
5594 ;;           pair)
5595 ;;      (message "Dropping...")
5596 ;;      (while folder-list
5597 ;;        (setq pair (elmo-folder-message-numbers (car folder-list)))
5598 ;;        (when is-multi ;; dirty hack...
5599 ;;          (incf multi-num)
5600 ;;          (setcar pair (+ (* multi-num elmo-multi-divide-number)
5601 ;;                          (car pair))))
5602 ;;        (elmo-msgdb-set-number-alist
5603 ;;         (wl-summary-buffer-msgdb)
5604 ;;         (nconc
5605 ;;          (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb))
5606 ;;          (list (cons (car pair) nil))))
5607 ;;        (setq sum (+ sum (cdr pair)))
5608 ;;        (setq folder-list (cdr folder-list)))
5609 ;;      (wl-summary-set-message-modified)
5610 ;;      (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
5611 ;;                                    (list 0
5612 ;;                                          (+ wl-summary-buffer-unread-count
5613 ;;                                             wl-summary-buffer-new-count)
5614 ;;                                          sum))
5615 ;;      (message "Dropping...done"))))
5616
5617 (defun wl-summary-default-get-next-msg (msg)
5618   (or (wl-summary-next-message msg
5619                                (if wl-summary-move-direction-downward 'down
5620                                  'up)
5621                                nil)
5622       (cadr (memq msg (if wl-summary-move-direction-downward
5623                           wl-summary-buffer-number-list
5624                         (reverse wl-summary-buffer-number-list))))))
5625
5626 (defun wl-summary-save-current-message ()
5627   "Save current message for `wl-summary-yank-saved-message'."
5628   (interactive)
5629   (let ((number (wl-summary-message-number)))
5630     (setq wl-summary-buffer-saved-message number)
5631     (and number (message "No: %s is saved." number))))
5632
5633 (defun wl-summary-yank-saved-message ()
5634   "Set current message as a parent of the saved message."
5635   (interactive)
5636   (if wl-summary-buffer-saved-message
5637       (let ((number (wl-summary-message-number)))
5638         (if (eq wl-summary-buffer-saved-message number)
5639             (message "Cannot set itself as a parent.")
5640           (save-excursion
5641             (wl-thread-jump-to-msg wl-summary-buffer-saved-message)
5642             (wl-thread-set-parent number)
5643             (wl-summary-set-thread-modified))
5644           (setq  wl-summary-buffer-saved-message nil)))
5645     (message "There's no saved message.")))
5646
5647 (require 'product)
5648 (product-provide (provide 'wl-summary) (require 'wl-version))
5649
5650 ;;; wl-summary.el ends here