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 (require 'elmo-dop)
  49 (condition-case nil (require 'ps-print) (error nil))
  50
  51 (eval-when-compile
  52   (require 'cl)
  53   (condition-case () (require 'timer) (error nil))
  54   (defalias-maybe 'ps-print-buffer-with-faces 'ignore)
  55   (defalias-maybe 'elmo-database-msgid-put 'ignore)
  56   (defalias-maybe 'elmo-database-close 'ignore)
  57   (defalias-maybe 'elmo-database-msgid-get 'ignore)
  58   (defalias-maybe 'run-with-idle-timer 'ignore)
  59   (defalias-maybe 'ps-print-preprint 'ignore))
  60
  61 (defvar dragdrop-drop-functions)
  62 (defvar scrollbar-height)
  63 (defvar mail-reply-buffer)
  64
  65 (defvar wl-summary-buffer-name "Summary")
  66 (defvar wl-summary-mode-map nil)
  67 (defvar wl-current-summary-buffer nil)
  68
  69 (defvar wl-summary-buffer-elmo-folder nil)
  70
  71 (defmacro wl-summary-buffer-folder-name ()
  72   (` (and wl-summary-buffer-elmo-folder
  73           (elmo-folder-name-internal wl-summary-buffer-elmo-folder))))
  74
  75 (defmacro wl-summary-buffer-msgdb ()
  76   (` (and wl-summary-buffer-elmo-folder
  77           (elmo-folder-msgdb wl-summary-buffer-elmo-folder))))
  78
  79 (defvar wl-summary-buffer-folder-indicator nil)
  80 (defvar wl-summary-buffer-disp-msg    nil)
  81 (defvar wl-summary-buffer-disp-folder nil)
  82 (defvar wl-summary-buffer-refile-list nil)
  83 (defvar wl-summary-buffer-delete-list nil)
  84 (defvar wl-summary-buffer-last-displayed-msg nil)
  85 (defvar wl-summary-buffer-current-msg nil)
  86 (defvar wl-summary-buffer-unread-status " (0 new/0 unread)")
  87 (defvar wl-summary-buffer-unread-count 0)
  88 (defvar wl-summary-buffer-new-count    0)
  89 (defvar wl-summary-buffer-mime-charset  nil)
  90 (defvar wl-summary-buffer-weekday-name-lang  nil)
  91 (defvar wl-summary-buffer-thread-indent-set-alist  nil)
  92 (defvar wl-summary-buffer-message-redisplay-func nil)
  93 (defvar wl-summary-buffer-view 'thread)
  94 (defvar wl-summary-buffer-message-modified nil)
  95 (defvar wl-summary-buffer-mark-modified nil)
  96 (defvar wl-summary-buffer-thread-modified nil)
  97 (defvar wl-summary-buffer-number-column nil)
  98 (defvar wl-summary-buffer-number-regexp nil)
  99 (defvar wl-summary-buffer-persistent nil)
 100 (defvar wl-summary-buffer-thread-nodes nil)
 101 (defvar wl-summary-buffer-target-mark-list nil)
 102 (defvar wl-summary-buffer-copy-list nil)
 103 (defvar wl-summary-buffer-prev-refile-destination nil)
 104 (defvar wl-summary-buffer-prev-copy-destination nil)
 105 (defvar wl-summary-buffer-saved-message nil)
 106 (defvar wl-summary-buffer-prev-folder-func nil)
 107 (defvar wl-summary-buffer-next-folder-func nil)
 108 (defvar wl-summary-buffer-exit-func nil)
 109 (defvar wl-summary-buffer-number-list nil)
 110 (defvar wl-summary-buffer-msgdb nil)
 111 (defvar wl-summary-buffer-folder-name nil)
 112
 113 (defvar wl-thread-indent-level-internal nil)
 114 (defvar wl-thread-have-younger-brother-str-internal nil)
 115 (defvar wl-thread-youngest-child-str-internal nil)
 116 (defvar wl-thread-vertical-str-internal nil)
 117 (defvar wl-thread-horizontal-str-internal nil)
 118 (defvar wl-thread-space-str-internal nil)
 119 (defvar wl-summary-last-visited-folder nil)
 120 (defvar wl-read-folder-hist nil)
 121 (defvar wl-summary-scored nil)
 122 (defvar wl-crosspost-alist-modified nil)
 123 (defvar wl-summary-alike-hashtb nil)
 124 (defvar wl-summary-search-buf-name " *wl-search-subject*")
 125 (defvar wl-summary-delayed-update nil)
 126 (defvar wl-summary-search-buf-folder-name nil)
 127
 128 (defvar wl-summary-get-petname-func 'wl-address-get-petname-1)
 129
 130 (defvar wl-summary-message-regexp "^ *\\([0-9-]+\\)")
 131
 132 (defvar wl-summary-shell-command-last "")
 133
 134 (defvar wl-ps-preprint-hook nil)
 135 (defvar wl-ps-print-hook nil)
 136
 137 (make-variable-buffer-local 'wl-summary-buffer-elmo-folder)
 138 (make-variable-buffer-local 'wl-summary-search-buf-folder-name)
 139 (make-variable-buffer-local 'wl-summary-buffer-disp-msg)
 140 (make-variable-buffer-local 'wl-summary-buffer-disp-folder)
 141 (make-variable-buffer-local 'wl-summary-buffer-refile-list)
 142 (make-variable-buffer-local 'wl-summary-buffer-copy-list)
 143 (make-variable-buffer-local 'wl-summary-buffer-target-mark-list)
 144 (make-variable-buffer-local 'wl-summary-buffer-delete-list)
 145 (make-variable-buffer-local 'wl-summary-buffer-folder-indicator)
 146 (make-variable-buffer-local 'wl-summary-buffer-last-displayed-msg)
 147 (make-variable-buffer-local 'wl-summary-buffer-unread-status)
 148 (make-variable-buffer-local 'wl-summary-buffer-unread-count)
 149 (make-variable-buffer-local 'wl-summary-buffer-new-count)
 150 (make-variable-buffer-local 'wl-summary-buffer-mime-charset)
 151 (make-variable-buffer-local 'wl-summary-buffer-weekday-name-lang)
 152 (make-variable-buffer-local 'wl-summary-buffer-thread-indent-set)
 153 (make-variable-buffer-local 'wl-summary-buffer-view)
 154 (make-variable-buffer-local 'wl-summary-buffer-message-modified)
 155 (make-variable-buffer-local 'wl-summary-buffer-mark-modified)
 156 (make-variable-buffer-local 'wl-summary-buffer-thread-modified)
 157 (make-variable-buffer-local 'wl-summary-buffer-number-column)
 158 (make-variable-buffer-local 'wl-summary-buffer-number-regexp)
 159 (make-variable-buffer-local 'wl-summary-buffer-persistent)
 160 (make-variable-buffer-local 'wl-summary-buffer-thread-nodes)
 161 (make-variable-buffer-local 'wl-summary-buffer-prev-refile-destination)
 162 (make-variable-buffer-local 'wl-summary-buffer-saved-message)
 163 (make-variable-buffer-local 'wl-summary-scored)
 164 (make-variable-buffer-local 'wl-summary-default-score)
 165 (make-variable-buffer-local 'wl-summary-move-direction-downward)
 166 (make-variable-buffer-local 'wl-summary-important-above)
 167 (make-variable-buffer-local 'wl-summary-target-above)
 168 (make-variable-buffer-local 'wl-summary-mark-below)
 169 (make-variable-buffer-local 'wl-summary-expunge-below)
 170 (make-variable-buffer-local 'wl-thread-indent-level-internal)
 171 (make-variable-buffer-local 'wl-thread-have-younger-brother-str-internal)
 172 (make-variable-buffer-local 'wl-thread-youngest-child-str-internal)
 173 (make-variable-buffer-local 'wl-thread-vertical-str-internal)
 174 (make-variable-buffer-local 'wl-thread-horizontal-str-internal)
 175 (make-variable-buffer-local 'wl-thread-space-str-internal)
 176 (make-variable-buffer-local 'wl-summary-buffer-prev-folder-func)
 177 (make-variable-buffer-local 'wl-summary-buffer-next-folder-func)
 178 (make-variable-buffer-local 'wl-summary-buffer-exit-func)
 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-func 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-func 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-func 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 "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/report\\)") nil t)
 619            (not (bolp))
 620            (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
 621           (let ((boundary (buffer-substring (match-beginning 1) (match-end 1)))
 622                 start)
 623             (cond
 624              ((and (setq start (re-search-forward
 625                            (concat "^--" boundary "\n"
 626                                    "[Cc]ontent-[Tt]ype:[ \t]+"
 627                                    "\\(message/rfc822\\|text/rfc822-headers\\)\n"
 628                                    "\\(.+\n\\)*\n") nil t))
 629                    (re-search-forward
 630                          (concat "\n\\(--" boundary "\\)--\n") nil t))
 631               (wl-draft-edit-string (buffer-substring start (match-beginning 1))))
 632              (t
 633               (message "Seems no message/rfc822 part.")))))
 634          ((let ((case-fold-search t))
 635             (re-search-forward wl-rejected-letter-start nil t))
 636           (skip-chars-forward " \t\n")
 637           (wl-draft-edit-string (buffer-substring (point) (point-max))))
 638          (t
 639           (message "Does not appear to be a rejected letter.")))))))
 640
 641 (defun wl-summary-resend-message (address)
 642   "Resend the current message to ADDRESS."
 643   (interactive "sResend message to: ")
 644   (if (or (null address) (string-match "^[ \t]*$" address))
 645       (message "No address specified.")
 646     (message "Resending message to %s..." address)
 647     (save-excursion
 648       (let ((mmelmo-force-fetch-entire-message t))
 649         (wl-summary-set-message-buffer-or-redisplay)
 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 (wl-message-get-original-buffer))
 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   (setq
 717    wl-thread-indent-level-internal
 718    (or (nth 0 wl-summary-buffer-thread-indent-set)
 719        wl-thread-indent-level)
 720    wl-thread-have-younger-brother-str-internal
 721    (or (nth 1 wl-summary-buffer-thread-indent-set)
 722        wl-thread-have-younger-brother-str)
 723    wl-thread-youngest-child-str-internal
 724    (or (nth 2 wl-summary-buffer-thread-indent-set)
 725        wl-thread-youngest-child-str)
 726    wl-thread-vertical-str-internal
 727    (or (nth 3 wl-summary-buffer-thread-indent-set)
 728        wl-thread-vertical-str)
 729    wl-thread-horizontal-str-internal
 730    (or (nth 4 wl-summary-buffer-thread-indent-set)
 731        wl-thread-horizontal-str)
 732    wl-thread-space-str-internal
 733    (or (nth 5 wl-summary-buffer-thread-indent-set)
 734        wl-thread-space-str))
 735   (setq wl-thread-indent-regexp
 736         (concat
 737          (regexp-quote wl-thread-have-younger-brother-str-internal) "\\|"
 738          (regexp-quote wl-thread-youngest-child-str-internal) "\\|"
 739          (regexp-quote wl-thread-vertical-str-internal) "\\|"
 740          (regexp-quote wl-thread-horizontal-str-internal) "\\|"
 741          (regexp-quote wl-thread-space-str-internal)))
 742   (run-hooks 'wl-summary-buffer-set-folder-hook))
 743
 744 (defun wl-summary-mode ()
 745   "Major mode for reading threaded messages.
 746 See Info under Wanderlust for full documentation.
 747
 748 Special commands:
 749 \\{wl-summary-mode-map}
 750
 751 Entering Folder mode calls the value of `wl-summary-mode-hook'."
 752   (interactive)
 753   (unless (interactive-p) (kill-all-local-variables))
 754   (setq major-mode 'wl-summary-mode)
 755   (setq mode-name "Summary")
 756   (use-local-map wl-summary-mode-map)
 757 ;;;(setq default-directory (or wl-tmp-dir (expand-file-name "~/")))
 758   (setq buffer-read-only t)
 759   (setq truncate-lines t)
 760 ;;;(make-local-variable 'tab-width)
 761 ;;;(setq tab-width 1)
 762   (buffer-disable-undo (current-buffer))
 763   (wl-mode-line-buffer-identification '("Wanderlust: "
 764                                         wl-summary-buffer-folder-indicator
 765                                         wl-summary-buffer-unread-status))
 766   (easy-menu-add wl-summary-mode-menu)
 767   (when wl-summary-lazy-highlight
 768     (make-local-variable 'window-scroll-functions)
 769     (add-hook 'window-scroll-functions 'wl-highlight-summary-window))
 770   ;; This hook may contain the function `wl-setup-summary' for reasons
 771   ;; of system internal to accord facilities for the Emacs variants.
 772   (run-hooks 'wl-summary-mode-hook))
 773
 774 (defun wl-summary-overview-entity-compare-by-date (x y)
 775   "Compare entity X and Y by date."
 776   (condition-case nil
 777       (string<
 778        (timezone-make-date-sortable
 779         (elmo-msgdb-overview-entity-get-date x))
 780        (timezone-make-date-sortable
 781         (elmo-msgdb-overview-entity-get-date y)))
 782     (error))) ;; ignore error.
 783
 784 (defun wl-summary-overview-entity-compare-by-number (x y)
 785    "Compare entity X and Y by number."
 786   (<
 787    (elmo-msgdb-overview-entity-get-number x)
 788    (elmo-msgdb-overview-entity-get-number y)))
 789
 790 (defun wl-summary-overview-entity-compare-by-from (x y)
 791   "Compare entity X and Y by from."
 792   (string<
 793    (wl-address-header-extract-address
 794     (or (elmo-msgdb-overview-entity-get-from-no-decode x)
 795         wl-summary-no-from-message))
 796    (wl-address-header-extract-address
 797     (or (elmo-msgdb-overview-entity-get-from-no-decode y)
 798         wl-summary-no-from-message))))
 799
 800 (defun wl-summary-overview-entity-compare-by-subject (x y)
 801   "Compare entity X and Y by subject."
 802   (string< (elmo-msgdb-overview-entity-get-subject-no-decode x)
 803            (elmo-msgdb-overview-entity-get-subject-no-decode y)))
 804
 805 (defun wl-summary-sort-by-date ()
 806   (interactive)
 807   (wl-summary-rescan "date"))
 808 (defun wl-summary-sort-by-number ()
 809   (interactive)
 810   (wl-summary-rescan "number"))
 811 (defun wl-summary-sort-by-subject ()
 812   (interactive)
 813   (wl-summary-rescan "subject"))
 814 (defun wl-summary-sort-by-from ()
 815   (interactive)
 816   (wl-summary-rescan "from"))
 817
 818 (defun wl-summary-rescan (&optional sort-by)
 819   "Rescan current folder without updating."
 820   (interactive)
 821   (let* ((cur-buf (current-buffer))
 822          (msgdb (wl-summary-buffer-msgdb))
 823          (overview (elmo-msgdb-get-overview msgdb))
 824          (number-alist (elmo-msgdb-get-number-alist msgdb))
 825          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
 826          (elmo-mime-charset wl-summary-buffer-mime-charset)
 827          i percent num
 828          gc-message entity
 829          curp
 830          (inhibit-read-only t)
 831          (buffer-read-only nil)
 832          expunged)
 833     (fset 'wl-summary-append-message-func-internal
 834           (wl-summary-get-append-message-func))
 835     (wl-summary-buffer-number-column-detect nil)
 836     (erase-buffer)
 837     (message "Re-scanning...")
 838     (setq i 0)
 839     (setq num (length overview))
 840     (when sort-by
 841       (message "Sorting by %s..." sort-by)
 842       (setq overview
 843             (sort overview
 844                   (intern (format "wl-summary-overview-entity-compare-by-%s"
 845                                   sort-by))))
 846       (message "Sorting by %s...done" sort-by)
 847       (elmo-msgdb-set-overview (wl-summary-buffer-msgdb)
 848                                overview))
 849     (setq curp overview)
 850     (set-buffer cur-buf)
 851     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length overview) 2)))
 852     (setq wl-thread-entity-list nil)
 853     (setq wl-thread-entities nil)
 854     (setq wl-summary-buffer-number-list nil)
 855     (setq wl-summary-buffer-target-mark-list nil)
 856     (setq wl-summary-buffer-refile-list nil)
 857     (setq wl-summary-buffer-delete-list nil)
 858     (setq wl-summary-delayed-update nil)
 859     (elmo-kill-buffer wl-summary-search-buf-name)
 860     (message "Constructing summary structure...")
 861     (while curp
 862       (setq entity (car curp))
 863       (wl-summary-append-message-func-internal entity overview mark-alist
 864                                                nil)
 865       (setq curp (cdr curp))
 866       (when (> num elmo-display-progress-threshold)
 867         (setq i (+ i 1))
 868         (if (or (zerop (% i 5)) (= i num))
 869             (elmo-display-progress
 870              'wl-summary-rescan "Constructing summary structure..."
 871              (/ (* i 100) num)))))
 872     (when wl-summary-delayed-update
 873       (while wl-summary-delayed-update
 874         (message "Parent (%d) of message %d is no entity"
 875                  (caar wl-summary-delayed-update)
 876                  (elmo-msgdb-overview-entity-get-number
 877                   (cdar wl-summary-delayed-update)))
 878         (wl-summary-append-message-func-internal
 879          (cdar wl-summary-delayed-update)
 880          overview mark-alist nil t)
 881         (setq wl-summary-delayed-update (cdr wl-summary-delayed-update))))
 882     (message "Constructing summary structure...done")
 883     (set-buffer cur-buf)
 884     (if (eq wl-summary-buffer-view 'thread)
 885         (progn
 886           (message "Inserting thread...")
 887           (wl-thread-insert-top)
 888           (message "Inserting thread...done"))
 889       (wl-summary-make-number-list))
 890     (when wl-use-scoring
 891       (setq wl-summary-scored nil)
 892       (wl-summary-score-headers nil msgdb
 893                                 (wl-summary-rescore-msgs number-alist)
 894                                 t)
 895       (when (and wl-summary-scored
 896                  (setq expunged (wl-summary-score-update-all-lines)))
 897         (message "%d message(s) are expunged by scoring." (length expunged))))
 898     (wl-summary-set-message-modified)
 899     (wl-summary-count-unread
 900      (elmo-msgdb-get-mark-alist
 901       (elmo-folder-msgdb-internal wl-summary-buffer-elmo-folder)))
 902     (wl-summary-update-modeline)
 903     (goto-char (point-max))
 904     (forward-line -1)
 905     (set-buffer-modified-p nil)))
 906
 907 (defun wl-summary-next-folder-or-exit (&optional next-entity upward)
 908   (if (and next-entity
 909            wl-auto-select-next)
 910       (let (retval)
 911         (wl-summary-toggle-disp-msg 'off)
 912         (unwind-protect
 913             (setq retval
 914                   (wl-summary-goto-folder-subr next-entity
 915                                                'force-update
 916                                                nil
 917                                                nil ; not sticky
 918                                                t   ; interactive!
 919                                                ))
 920           (wl-folder-set-current-entity-id (wl-folder-get-entity-id next-entity))
 921           (if (and (eq retval 'more-next)
 922                    (memq wl-auto-select-next '(unread skip-no-unread))
 923                    (memq this-command wl-summary-next-no-unread-command))
 924               (if upward
 925                   (wl-summary-up
 926                    t (eq wl-auto-select-next 'skip-no-unread))
 927                 (goto-char (point-max))
 928                 (forward-line -1)
 929                 (wl-summary-down
 930                  t (eq wl-auto-select-next 'skip-no-unread))))))
 931     (wl-summary-exit)))
 932
 933 (defun wl-summary-entity-info-msg (entity finfo)
 934   (or (and entity
 935            (concat
 936             (elmo-replace-in-string
 937              (if (memq 'ask-folder wl-use-folder-petname)
 938                  (wl-folder-get-petname entity)
 939                entity)
 940              "%" "%%")
 941             (if (null (car finfo))
 942                 " (? new/? unread)"
 943               (format
 944                " (%d new/%d unread)"
 945                (nth 0 finfo)
 946                (+ (nth 0 finfo)
 947                   (nth 1 finfo))))))
 948       "folder mode"))
 949
 950 (defun wl-summary-set-message-modified ()
 951   (elmo-folder-set-message-modified-internal
 952    wl-summary-buffer-elmo-folder t)
 953   (setq wl-summary-buffer-message-modified t))
 954 (defun wl-summary-message-modified-p ()
 955   wl-summary-buffer-message-modified)
 956 (defun wl-summary-set-mark-modified ()
 957   (elmo-folder-set-mark-modified-internal
 958    wl-summary-buffer-elmo-folder t)
 959   (setq wl-summary-buffer-mark-modified t))
 960 (defun wl-summary-mark-modified-p ()
 961   wl-summary-buffer-mark-modified)
 962 (defun wl-summary-set-thread-modified ()
 963   (setq wl-summary-buffer-thread-modified t))
 964 (defun wl-summary-thread-modified-p ()
 965   wl-summary-buffer-thread-modified)
 966
 967 (defsubst wl-summary-cleanup-temp-marks (&optional sticky)
 968   (if (or wl-summary-buffer-refile-list
 969           wl-summary-buffer-copy-list
 970           wl-summary-buffer-delete-list)
 971       (if (y-or-n-p "Marks remain to be executed.  Execute them? ")
 972           (progn
 973             (wl-summary-exec)
 974             (if (or wl-summary-buffer-refile-list
 975                     wl-summary-buffer-copy-list
 976                     wl-summary-buffer-delete-list)
 977                 (error "Some execution was failed")))
 978         ;; delete temp-marks
 979         (message "")
 980         (wl-summary-delete-all-refile-marks)
 981         (wl-summary-delete-all-copy-marks)
 982         (wl-summary-delete-all-delete-marks)))
 983   (if wl-summary-buffer-target-mark-list
 984       (progn
 985         (wl-summary-delete-all-target-marks)
 986         (setq wl-summary-buffer-target-mark-list nil)))
 987   (wl-summary-delete-all-temp-marks-on-buffer sticky)
 988   (setq wl-summary-scored nil))
 989
 990 ;; a subroutine for wl-summary-exit/wl-save-status
 991 ;; Note that folder is not commited here.
 992 (defun wl-summary-save-view (&optional sticky)
 993   ;; already in summary buffer.
 994   (when wl-summary-buffer-persistent
 995     ;; save the current summary buffer view.
 996     (if (and wl-summary-cache-use
 997              (or (wl-summary-message-modified-p)
 998                  (wl-summary-mark-modified-p)
 999                  (wl-summary-thread-modified-p)))
1000         (wl-summary-save-view-cache))))
1001
1002 (defun wl-summary-force-exit ()
1003   "Exit current summary.  Buffer is deleted even the buffer is sticky."
1004   (interactive)
1005   (wl-summary-exit 'force-exit))
1006
1007 (defun wl-summary-exit (&optional force-exit)
1008   "Exit current summary.  if FORCE-EXIT, exits even the summary is sticky."
1009   (interactive "P")
1010   (let ((summary-buf (current-buffer))
1011         (sticky (wl-summary-sticky-p))
1012         summary-win
1013         message-buf message-win
1014         folder-buf folder-win)
1015     (if wl-summary-buffer-exit-func
1016         (funcall wl-summary-buffer-exit-func)
1017       (wl-summary-cleanup-temp-marks sticky)
1018       (unwind-protect
1019           ;; save summary status
1020           (progn
1021             (if (or force-exit
1022                     (not sticky))
1023                 (elmo-folder-close wl-summary-buffer-elmo-folder)
1024               (elmo-folder-commit wl-summary-buffer-elmo-folder)
1025               (elmo-folder-check wl-summary-buffer-elmo-folder))
1026             (wl-summary-save-view sticky)
1027             (if wl-use-scoring (wl-score-save)))
1028         ;; for sticky summary
1029         (wl-delete-all-overlays)
1030         (setq wl-summary-buffer-disp-msg nil)
1031         (elmo-kill-buffer wl-summary-search-buf-name)
1032         ;; delete message window if displayed.
1033         (if (and wl-message-buffer (get-buffer-window wl-message-buffer))
1034             (delete-window (get-buffer-window wl-message-buffer)))
1035         (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1036             (if (setq folder-win (get-buffer-window folder-buf))
1037                 ;; folder win is already displayed.
1038                 (select-window folder-win)
1039               ;; folder win is not displayed.
1040               (switch-to-buffer folder-buf))
1041           ;; currently no folder buffer
1042           (wl-folder))
1043         (and wl-folder-move-cur-folder
1044              wl-folder-buffer-cur-point
1045              (goto-char wl-folder-buffer-cur-point))
1046         (setq wl-folder-buffer-cur-path nil)
1047         (setq wl-folder-buffer-cur-entity-id nil)
1048         (wl-delete-all-overlays)
1049         (if wl-summary-exit-next-move
1050             (wl-folder-next-unsync t)
1051           (beginning-of-line))
1052         (if (setq summary-win (get-buffer-window summary-buf))
1053             (delete-window summary-win))
1054         (if (or force-exit
1055                 (not sticky))
1056             (progn
1057               (set-buffer summary-buf)
1058               (kill-buffer summary-buf)))
1059         (run-hooks 'wl-summary-exit-hook)))))
1060
1061 (defun wl-summary-sync-force-update (&optional unset-cursor)
1062   (interactive)
1063   (wl-summary-sync-update unset-cursor))
1064
1065 (defsubst wl-summary-sync-all-init ()
1066   (wl-summary-cleanup-temp-marks)
1067   (erase-buffer)
1068   (wl-summary-set-message-modified)
1069   (wl-summary-set-mark-modified)
1070   (setq wl-thread-entity-hashtb (elmo-make-hash
1071                                  (* (length (elmo-msgdb-get-number-alist
1072                                              (wl-summary-buffer-msgdb))) 2)))
1073   (setq wl-thread-entity-list nil)
1074   (setq wl-thread-entities nil)
1075   (setq wl-summary-buffer-number-list nil)
1076   (setq wl-summary-buffer-target-mark-list nil)
1077   (setq wl-summary-buffer-refile-list nil)
1078   (setq wl-summary-buffer-copy-list nil)
1079   (setq wl-summary-buffer-delete-list nil)
1080   (wl-summary-buffer-number-column-detect nil))
1081
1082 (defun wl-summary-sync (&optional unset-cursor force-range)
1083   (interactive)
1084   (let* ((folder wl-summary-buffer-elmo-folder)
1085          (inhibit-read-only t)
1086          (buffer-read-only nil)
1087          (msgdb-dir (elmo-folder-msgdb-path folder))
1088          (range (or force-range (wl-summary-input-range
1089                                  (elmo-folder-name-internal folder)))))
1090     (cond ((string= range "rescan")
1091            (let ((msg (wl-summary-message-number)))
1092              (wl-summary-rescan)
1093              (and msg (wl-summary-jump-to-msg msg))))
1094           ((string= range "rescan-noscore")
1095            (let ((msg (wl-summary-message-number))
1096                  wl-use-scoring)
1097              (wl-summary-rescan)
1098              (and msg (wl-summary-jump-to-msg msg))))
1099           ((or (string-match "last:" range)
1100                (string-match "first:" range))
1101            (wl-summary-goto-folder-subr
1102             (wl-folder-get-elmo-folder (concat "/" range "/"
1103                                                (elmo-folder-name-internal
1104                                                 folder)))
1105             'force-update nil nil t))
1106           (t
1107            (wl-summary-sync-update unset-cursor
1108                                    (cond ((string= range "all") 'all)
1109                                          ((string= range "all-visible")
1110                                           'visible-only)))))))
1111
1112 (defvar wl-summary-edit-addresses-candidate-fields
1113   ;; First element becomes default.
1114   '("from" "to" "cc"))
1115
1116 (defun wl-summary-edit-addresses-collect-candidate-fields (mime-charset)
1117   (let ((fields wl-summary-edit-addresses-candidate-fields)
1118         body candidates components)
1119     (while fields
1120       (setq body
1121             (mapconcat 'identity (elmo-multiple-field-body (car fields))
1122                        ","))
1123       (setq body (wl-parse-addresses body))
1124       (if body (setq candidates (append candidates body)))
1125       (setq fields (cdr fields)))
1126     (setq candidates (elmo-uniq-list candidates))
1127     (elmo-set-work-buf
1128      (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1129      (mapcar (function
1130               (lambda (x)
1131                 (setq components (std11-extract-address-components x))
1132                 (cons (nth 1 components)
1133                       (and (car components)
1134                            (eword-decode-string
1135                             (decode-mime-charset-string
1136                              (car components)
1137                              mime-charset))))))
1138              candidates))))
1139
1140 (defun wl-summary-edit-addresses-subr (the-email name-in-addr)
1141   ;; returns nil if there's no change.
1142   (if (elmo-get-hash-val (downcase the-email) wl-address-petname-hash)
1143       (let (char)
1144         (message (format "'%s' already exists. (e)dit/(d)elete/(c)ancel?"
1145                          the-email))
1146         (while (not (or (eq (setq char (read-char)) ?\r)
1147                         (eq char ?\n)
1148                         (eq char ? )
1149                         (eq char ?e)
1150                         (eq char ?c)
1151                         (eq char ?d)))
1152           (message
1153            "Please answer `e' or `d' or `c'. (e)dit/(d)elete/(c)ancel?"))
1154         (cond
1155          ((or (eq char ?e)
1156               (eq char ?\n)
1157               (eq char ?\r)
1158               (eq char ? ))
1159           ;; Change Addresses
1160           (wl-address-petname-add-or-change
1161            the-email
1162            (elmo-get-hash-val the-email wl-address-petname-hash)
1163            (wl-address-header-extract-realname
1164             (cdr (assoc
1165                   (let ((completion-ignore-case t) comp)
1166                     (setq comp
1167                           (try-completion the-email wl-address-completion-list))
1168                     (if (equal comp t) the-email comp))
1169                   wl-address-completion-list))) t)
1170           "edited")
1171          ((eq char ?d)
1172           ;; Delete Addresses
1173           (if (y-or-n-p (format "Delete '%s'? "
1174                                 the-email))
1175               (progn
1176                 (wl-address-petname-delete the-email)
1177                 "deleted")
1178             (message "")
1179             nil))
1180          (t (message "")
1181             nil)))
1182     ;; Add Petname
1183     (wl-address-petname-add-or-change
1184      the-email name-in-addr name-in-addr)
1185     "added"))
1186
1187 (defun wl-summary-edit-addresses (&optional addr-str)
1188   "Edit address book interactively.
1189 Optional argument ADDR-STR is used as a target address if specified."
1190   (interactive (if current-prefix-arg
1191                    (list (read-from-minibuffer "Target address: "))))
1192   (if (null (wl-summary-message-number))
1193       (message "No message.")
1194     (save-excursion
1195       (let* ((charset wl-summary-buffer-mime-charset)
1196              (candidates
1197               (with-current-buffer (wl-summary-get-original-buffer)
1198                 (wl-summary-edit-addresses-collect-candidate-fields
1199                  charset)))
1200              address pair result)
1201         (if addr-str
1202             (setq address addr-str)
1203           (when candidates
1204             (setq address (car (car candidates)))
1205             (setq address
1206                   (completing-read
1207                    (format "Target address (%s): " address)
1208                    (mapcar
1209                     (function (lambda (x) (cons (car x) (car x))))
1210                     candidates)
1211                    nil nil nil nil address))))
1212         (when address
1213           (setq pair (assoc address candidates))
1214           (unless pair
1215             (setq pair (cons address nil)))
1216           (when (setq result (wl-summary-edit-addresses-subr (car pair) (cdr pair)))
1217             ;; update alias
1218             (wl-status-update)
1219             (setq address (assoc (car pair) wl-address-list))
1220             (if address
1221                 (message "%s, %s, <%s> is %s."
1222                          (nth 2 address)
1223                          (nth 1 address)
1224                          (nth 0 address)
1225                          result)))
1226 ;;; i'd like to update summary-buffer, but...
1227 ;;;     (wl-summary-rescan)
1228           (run-hooks 'wl-summary-edit-addresses-hook))))))
1229
1230 (defun wl-summary-incorporate (&optional arg)
1231   "Check and prefetch all uncached messages.
1232 If ARG is non-nil, checking is omitted."
1233   (interactive "P")
1234   (unless arg
1235     (save-excursion
1236       (wl-summary-sync-force-update)))
1237   (wl-summary-prefetch-region (point-min) (point-max)
1238                               wl-summary-incorporate-marks))
1239
1240 (defun wl-summary-prefetch-msg (number &optional arg)
1241   "Returns status-mark. if skipped, returns nil."
1242   ;; prefetching procedure.
1243   (save-excursion
1244     (let* ((msgdb (wl-summary-buffer-msgdb))
1245            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1246            (number-alist (elmo-msgdb-get-number-alist msgdb))
1247            (message-id (cdr (assq number number-alist)))
1248            (ov (assoc message-id
1249                       (elmo-msgdb-get-overview msgdb)))
1250            (entity ov)
1251            (size (elmo-msgdb-overview-entity-get-size ov))
1252            (inhibit-read-only t)
1253            (buffer-read-only nil)
1254            (force-read (and size
1255                             (or (null wl-prefetch-threshold)
1256                                 (< size wl-prefetch-threshold))))
1257            mark new-mark)
1258       (if (or arg
1259               (null (elmo-file-cache-exists-p message-id)))
1260           (unwind-protect
1261               (progn
1262                 (when (and size (not force-read) wl-prefetch-confirm)
1263                   (setq force-read
1264                         (save-restriction
1265                           (widen)
1266                           (y-or-n-p
1267                            (format
1268                             "Message from %s has %d bytes.  Prefetch it? "
1269                             (concat
1270                              "[ "
1271                              (save-match-data
1272                                (wl-set-string-width
1273                                 wl-from-width
1274                                 (wl-summary-from-func-internal
1275                                  (eword-decode-string
1276                                   (elmo-delete-char
1277                                    ?\"
1278                                    (or
1279                                     (elmo-msgdb-overview-entity-get-from ov)
1280                                     "??")))))) " ]")
1281                             size))))
1282                   (message ""))         ; flush.
1283                 (setq mark (cadr (assq number mark-alist)))
1284                 (if force-read
1285                     (save-excursion
1286                       (save-match-data
1287                         (if (and (null (elmo-folder-plugged-p
1288                                         wl-summary-buffer-elmo-folder))
1289                                  elmo-enable-disconnected-operation)
1290                             (progn;; append-queue for offline
1291                               (elmo-dop-prefetch-msgs
1292                                wl-summary-buffer-elmo-folder (list number))
1293                               (setq
1294                                new-mark
1295                                (cond
1296                                 ((string= mark
1297                                           wl-summary-unread-uncached-mark)
1298                                  wl-summary-unread-cached-mark)
1299                                 ((string= mark wl-summary-new-mark)
1300                                  (setq wl-summary-buffer-new-count
1301                                        (- wl-summary-buffer-new-count 1))
1302                                  (setq wl-summary-buffer-unread-count
1303                                        (+ wl-summary-buffer-unread-count 1))
1304                                  wl-summary-unread-cached-mark)
1305                                 ((or (null mark)
1306                                      (string= mark wl-summary-read-uncached-mark))
1307                                  (setq wl-summary-buffer-unread-count
1308                                        (+ wl-summary-buffer-unread-count 1))
1309                                  wl-summary-unread-cached-mark)
1310                                 (t mark))))
1311                           ;; online
1312                           (elmo-message-encache
1313                            wl-summary-buffer-elmo-folder
1314                            number)
1315                           (setq new-mark
1316                                 (cond
1317                                  ((string= mark
1318                                            wl-summary-unread-uncached-mark)
1319                                   wl-summary-unread-cached-mark)
1320                                  ((string= mark wl-summary-new-mark)
1321                                   (setq wl-summary-buffer-new-count
1322                                         (- wl-summary-buffer-new-count 1))
1323                                   (setq wl-summary-buffer-unread-count
1324                                         (+ wl-summary-buffer-unread-count 1))
1325                                   wl-summary-unread-cached-mark)
1326                                  ((string= mark wl-summary-read-uncached-mark)
1327                                   nil)
1328                                  (t mark))))
1329                         (setq mark-alist (elmo-msgdb-mark-set
1330                                           mark-alist number new-mark))
1331                         (or new-mark (setq new-mark " "))
1332                         (elmo-msgdb-set-mark-alist msgdb mark-alist)
1333                         (wl-summary-set-mark-modified)
1334                         (wl-summary-update-modeline)
1335                         (wl-folder-update-unread
1336                          (wl-summary-buffer-folder-name)
1337                          (+ wl-summary-buffer-unread-count
1338                             wl-summary-buffer-new-count)))
1339                       new-mark))))))))
1340
1341 ;;(defvar wl-summary-message-uncached-marks
1342 ;;  (list wl-summary-new-mark
1343 ;;      wl-summary-unread-uncached-mark
1344 ;;      wl-summary-read-uncached-mark))
1345
1346 (defun wl-summary-prefetch-region (beg end &optional prefetch-marks)
1347   (interactive "r")
1348   (let ((count 0)
1349         targets
1350         mark length
1351         entity msg
1352         start-pos pos)
1353     (save-excursion
1354       (setq start-pos (point))
1355       (save-restriction
1356         (narrow-to-region beg end)
1357         ;; collect prefetch targets.
1358         (message "Collecting marks...")
1359         (goto-char (point-min))
1360         (while (not (eobp))
1361           (beginning-of-line)
1362           (when (looking-at "^ *\\([0-9-]+\\)[^0-9]\\([^0-9]\\)")
1363             (setq mark (wl-match-buffer 2))
1364             (setq msg (string-to-int (wl-match-buffer 1)))
1365             (if (or (and (null prefetch-marks)
1366                          msg
1367                          (null (elmo-file-cache-exists-p
1368                                 (cdr (assq msg
1369                                            (elmo-msgdb-get-number-alist
1370                                             (wl-summary-buffer-msgdb)))))))
1371                     (member mark prefetch-marks))
1372                 (setq targets (nconc targets (list msg))))
1373             (setq entity (wl-thread-get-entity msg))
1374             (if (or (not (eq wl-summary-buffer-view 'thread))
1375                     (wl-thread-entity-get-opened entity))
1376                 (); opened. no hidden children.
1377               ;; hidden children!!
1378               (setq targets (nconc
1379                              targets
1380                              (wl-thread-get-children-msgs-uncached
1381                               msg prefetch-marks)))))
1382           (forward-line 1))
1383         (setq length (length targets))
1384         (message "Prefetching...")
1385         (while targets
1386           (setq mark (if (not (wl-thread-entity-parent-invisible-p
1387                                (wl-thread-get-entity (car targets))))
1388                          (progn
1389                            (wl-summary-jump-to-msg (car targets))
1390                            (wl-summary-prefetch))
1391                        (wl-summary-prefetch-msg (car targets))))
1392           (if (if prefetch-marks
1393                   (string= mark wl-summary-unread-cached-mark)
1394                 (or (string= mark wl-summary-unread-cached-mark)
1395                     (string= mark " ")))
1396               (message "Prefetching... %d/%d message(s)"
1397                        (setq count (+ 1 count)) length))
1398           ;; redisplay!
1399           (save-excursion
1400             (setq pos (point))
1401             (goto-char start-pos)
1402             (if (pos-visible-in-window-p pos)
1403                 (save-restriction
1404                   (widen)
1405                   (sit-for 0))))
1406           (setq targets (cdr targets)))
1407         (message "Prefetched %d/%d message(s)" count length)
1408         (cons count length)))))
1409
1410 (defun wl-summary-prefetch (&optional arg)
1411   "Prefetch current message."
1412   (interactive "P")
1413   (save-excursion
1414     (save-match-data
1415       (beginning-of-line)
1416       (when (looking-at "^ *\\([0-9-]+\\)[^0-9]\\([^0-9]\\)")
1417         (goto-char (match-beginning 2))
1418         (let ((inhibit-read-only t)
1419               (buffer-read-only nil)
1420               mark)
1421           (setq mark (wl-summary-prefetch-msg
1422                       (string-to-int (wl-match-buffer 1)) arg))
1423           (when mark
1424             (delete-region (match-beginning 2)
1425                            (match-end 2))
1426             (insert mark)
1427             (if wl-summary-highlight
1428                 (wl-highlight-summary-current-line)))
1429           (set-buffer-modified-p nil)
1430           mark)))))
1431
1432 (defun wl-summary-delete-all-status-marks-on-buffer ()
1433   (interactive)
1434   (save-excursion
1435     (goto-char (point-min))
1436     (let ((inhibit-read-only t)
1437           (buffer-read-only nil)
1438           (case-fold-search nil))
1439       (while (re-search-forward
1440               (concat "^" wl-summary-buffer-number-regexp ".\\(.\\)") nil t)
1441         (delete-region (match-beginning 1) (match-end 1))
1442         (insert " ")))))
1443
1444 (defun wl-summary-delete-marks-on-buffer (marks)
1445   (while marks
1446     (wl-summary-unmark (pop marks))))
1447
1448 (defun wl-summary-delete-copy-marks-on-buffer (copies)
1449   (wl-summary-delete-marks-on-buffer copies))
1450
1451 (defun wl-summary-delete-all-refile-marks ()
1452   (let ((marks wl-summary-buffer-refile-list))
1453     (while marks
1454       (wl-summary-unmark (car (pop marks))))))
1455
1456 (defun wl-summary-delete-all-copy-marks ()
1457   (let ((marks wl-summary-buffer-copy-list))
1458     (while marks
1459       (wl-summary-unmark (car (pop marks))))))
1460
1461 (defun wl-summary-delete-all-delete-marks ()
1462   (wl-summary-delete-marks-on-buffer wl-summary-buffer-delete-list))
1463
1464 (defun wl-summary-delete-all-target-marks ()
1465   (wl-summary-delete-marks-on-buffer wl-summary-buffer-target-mark-list))
1466
1467 (defun wl-summary-delete-all-temp-marks-on-buffer (&optional sticky)
1468   ;; for summary view cache saving.
1469   (interactive)
1470   (save-excursion
1471     (goto-char (point-min))
1472     (let ((inhibit-read-only t)
1473           (buffer-read-only nil)
1474           (case-fold-search nil)
1475           (regexp (concat "^" wl-summary-buffer-number-regexp "\\([^ ]\\)" )))
1476       (while (re-search-forward regexp nil t)
1477         (delete-region (match-beginning 1) (match-end 1))
1478         (insert " ")
1479         (if (and sticky wl-summary-highlight)
1480             (wl-highlight-summary-current-line))))))
1481
1482 (defun wl-summary-delete-all-marks (mark-alist mark)
1483   "Delete all MARKs in MARK-ALIST."
1484   (let ((malist mark-alist)
1485         (ret-val mark-alist)
1486         entity)
1487     (while malist
1488       (setq entity (car malist))
1489       (if (string= (cadr entity) mark)
1490           ;; delete this entity
1491           (setq ret-val (delete entity ret-val)))
1492       (setq malist (cdr malist)))
1493     ret-val))
1494
1495 ;; Does not work correctly...
1496 (defun wl-summary-mark-as-read-region (beg end)
1497   (interactive "r")
1498   (save-excursion
1499     (save-restriction
1500       (narrow-to-region beg end)
1501 ;;; use narrowing.
1502 ;;;   (save-excursion (goto-char end)
1503 ;;;                   (end-of-line) (point)))
1504       (goto-char (point-min))
1505       (if (eq wl-summary-buffer-view 'thread)
1506           (progn
1507             (while (not (eobp))
1508               (let* ((number (wl-summary-message-number))
1509                      (entity (wl-thread-get-entity number))
1510                      children)
1511                 (if (wl-thread-entity-get-opened entity)
1512                     ;; opened...mark line.
1513                     ;; Crossposts are not processed
1514                     (wl-summary-mark-as-read t)
1515                   ;; closed
1516                   (wl-summary-mark-as-read t) ; mark itself.
1517                   (setq children (wl-thread-get-children-msgs number))
1518                   (while children
1519                     (wl-summary-mark-as-read t nil nil (car children))
1520                     (setq children (cdr children))))
1521                 (forward-line 1))))
1522         (while (not (eobp))
1523           (wl-summary-mark-as-read t)
1524           (forward-line 1)))))
1525   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1526   (wl-summary-update-modeline))
1527
1528 (defun wl-summary-mark-as-unread-region (beg end)
1529   (interactive "r")
1530   (save-excursion
1531     (save-restriction
1532       (narrow-to-region beg end)
1533 ;;; use narrowing.
1534 ;;;      (save-excursion (goto-char end)
1535 ;;;                   (end-of-line) (point)))
1536       (goto-char (point-min))
1537       (if (eq wl-summary-buffer-view 'thread)
1538           (progn
1539             (while (not (eobp))
1540               (let* ((number (wl-summary-message-number))
1541                      (entity (wl-thread-get-entity number))
1542                      children)
1543                 (if (wl-thread-entity-get-opened entity)
1544                     ;; opened...mark line.
1545                     ;; Crossposts are not processed
1546                     (wl-summary-mark-as-unread)
1547                   ;; closed
1548                   (wl-summary-mark-as-unread) ; mark itself.
1549                   (setq children
1550                         (delq number (wl-thread-get-children-msgs number)))
1551                   (while children
1552                     (wl-summary-mark-as-unread (car children))
1553                     (setq children (cdr children))))
1554                 (forward-line 1))))
1555         (while (not (eobp))
1556           (wl-summary-mark-as-unread)
1557           (forward-line 1)))))
1558   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1559   (wl-summary-update-modeline))
1560
1561 (defun wl-summary-mark-as-important-region (beg end)
1562   (interactive "r")
1563   (save-excursion
1564     (save-restriction
1565       (narrow-to-region beg end);(save-excursion (goto-char end)
1566                                         ;    (end-of-line) (point)))
1567       (goto-char (point-min))
1568       (if (eq wl-summary-buffer-view 'thread)
1569           (progn
1570             (while (not (eobp))
1571               (let* ((number (wl-summary-message-number))
1572                      (entity (wl-thread-get-entity number))
1573                      children)
1574                 (if (wl-thread-entity-get-opened entity)
1575                     ;; opened...mark line.
1576                     ;; Crossposts are not processed
1577                     (wl-summary-mark-as-important)
1578                   ;; closed
1579                   (wl-summary-mark-as-important) ; mark itself.
1580                   (setq children
1581                         (delq number (wl-thread-get-children-msgs number)))
1582                   (while children
1583                     (wl-thread-msg-mark-as-important (car children))
1584                     (setq children (cdr children))))
1585                 (forward-line 1))))
1586         (while (not (eobp))
1587           (wl-summary-mark-as-important)
1588           (forward-line 1)))))
1589   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1590   (wl-summary-update-modeline))
1591
1592 (defun wl-summary-mark-as-read-all ()
1593   (interactive)
1594   (if (or (not (interactive-p))
1595           (y-or-n-p "Mark all messages as read? "))
1596       (let* ((folder wl-summary-buffer-elmo-folder)
1597              (cur-buf (current-buffer))
1598              (msgdb (wl-summary-buffer-msgdb))
1599 ;;;          (number-alist (elmo-msgdb-get-number-alist msgdb))
1600              (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1601              (malist mark-alist)
1602              (inhibit-read-only t)
1603              (buffer-read-only nil)
1604              (case-fold-search nil)
1605              msg mark)
1606         (message "Setting all msgs as read...")
1607         (elmo-folder-mark-as-read folder (wl-summary-collect-unread mark-alist))
1608         (save-excursion
1609           (goto-char (point-min))
1610           (while (re-search-forward "^ *\\([0-9-]+\\)[^0-9]\\([^0-9 ]\\)" nil t)
1611             (setq msg (string-to-int (wl-match-buffer 1)))
1612             (setq mark (wl-match-buffer 2))
1613             (when (and (not (string= mark wl-summary-important-mark))
1614                        (not (string= mark wl-summary-read-uncached-mark)))
1615               (delete-region (match-beginning 2) (match-end 2))
1616               (if (or (not (elmo-message-use-cache-p folder msg))
1617                       (string= mark wl-summary-unread-cached-mark))
1618                   (progn
1619                     (insert " ")
1620                     (setq mark-alist
1621                           (elmo-msgdb-mark-set
1622                            mark-alist
1623                            msg
1624 ;;; Use msg instead of (cdr (assq msg number-alist)).
1625 ;;;                        (cdr (assq msg number-alist))
1626                            nil)))
1627                 ;; New mark and unread-uncached mark
1628                 (insert wl-summary-read-uncached-mark)
1629                 (setq mark-alist
1630                       (elmo-msgdb-mark-set mark-alist
1631                                            msg
1632 ;;;                                        (cdr (assq msg number-alist))
1633                                            wl-summary-read-uncached-mark)))
1634               (if wl-summary-highlight
1635                   (wl-highlight-summary-current-line nil nil t)))))
1636         (setq mark-alist (wl-summary-set-as-read-mark-alist mark-alist))
1637         (wl-summary-set-mark-modified)
1638         (set-buffer cur-buf); why is this needed???
1639         (elmo-msgdb-set-mark-alist msgdb mark-alist)
1640         (wl-folder-update-unread (wl-summary-buffer-folder-name) 0)
1641         (setq wl-summary-buffer-unread-count 0)
1642         (setq wl-summary-buffer-new-count    0)
1643         (wl-summary-update-modeline)
1644         (message "Setting all msgs as read...done")
1645         (set-buffer-modified-p nil))))
1646
1647 (defun wl-summary-delete-cache ()
1648   "Delete cache of current message."
1649   (interactive)
1650   (save-excursion
1651     (let* ((inhibit-read-only t)
1652            (buffer-read-only nil)
1653            (folder wl-summary-buffer-elmo-folder)
1654            (msgdb (wl-summary-buffer-msgdb))
1655            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1656            (number-alist (elmo-msgdb-get-number-alist msgdb))
1657            (case-fold-search nil)
1658            mark number unread new-mark)
1659 ;;;   (re-search-backward "^ *[0-9]+..[0-9]+/[0-9]+" nil t) ; set cursor line
1660       (beginning-of-line)
1661       (when (looking-at "^ *\\([0-9-]+\\)[^0-9]\\([^0-9]\\)")
1662         (progn
1663           (setq mark (wl-match-buffer 2))
1664           (cond
1665            ((or (string= mark wl-summary-new-mark)
1666                 (string= mark wl-summary-unread-uncached-mark)
1667                 (string= mark wl-summary-important-mark))
1668             ;; noop
1669             )
1670            ((string= mark wl-summary-unread-cached-mark)
1671             (setq new-mark wl-summary-unread-uncached-mark))
1672            (t
1673             (setq new-mark wl-summary-read-uncached-mark)))
1674           (when new-mark
1675             (setq number (string-to-int (wl-match-buffer 1)))
1676             (delete-region (match-beginning 2) (match-end 2))
1677             (goto-char (match-beginning 2))
1678             (insert new-mark)
1679             (elmo-file-cache-delete
1680              (elmo-message-field wl-summary-buffer-elmo-folder
1681                                      number
1682                                      'message-id))
1683             (setq mark-alist
1684                   (elmo-msgdb-mark-set mark-alist number new-mark))
1685             (elmo-msgdb-set-mark-alist msgdb mark-alist)
1686             (wl-summary-set-mark-modified)
1687             (if wl-summary-highlight
1688                 (wl-highlight-summary-current-line nil nil t))
1689             (set-buffer-modified-p nil)))))))
1690
1691 (defun wl-summary-resume-cache-status ()
1692   "Resume the cache status of all messages in the current folder."
1693   (interactive)
1694   (let* ((folder wl-summary-buffer-elmo-folder)
1695          (cur-buf (current-buffer))
1696          (msgdb (wl-summary-buffer-msgdb))
1697          (number-alist (elmo-msgdb-get-number-alist msgdb))
1698          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1699          (inhibit-read-only t)
1700          (buffer-read-only nil)
1701          (case-fold-search nil)
1702          msg mark msgid set-mark)
1703     (message "Resuming cache status...")
1704     (save-excursion
1705       (goto-char (point-min))
1706       (while (re-search-forward "^ *\\([0-9-]+\\)[^0-9]\\([^0-9]\\)" nil t)
1707         (setq msg (string-to-int
1708                    (wl-match-buffer 1)))
1709         (setq mark (wl-match-buffer 2))
1710         (setq msgid (cdr (assq msg number-alist)))
1711         (setq set-mark nil)
1712         (if (elmo-file-cache-exists-p msgid)
1713             (if (or
1714                  (string= mark wl-summary-unread-uncached-mark) ; U -> !
1715                  (string= mark wl-summary-new-mark)             ; N -> !
1716                  )
1717                 (setq set-mark wl-summary-unread-cached-mark)
1718               (if (string= mark wl-summary-read-uncached-mark)  ; u -> ' '
1719                   (setq set-mark " ")))
1720           (if (string= mark " ")
1721               (setq set-mark wl-summary-read-uncached-mark)     ;' ' -> u
1722             (if (string= mark wl-summary-unread-cached-mark)
1723                 (setq set-mark wl-summary-unread-uncached-mark) ; !  -> U
1724               )))
1725         (when set-mark
1726           (delete-region (match-beginning 2) (match-end 2))
1727           (insert set-mark)
1728           (setq mark-alist
1729                 (elmo-msgdb-mark-set
1730                  mark-alist msg ; msgid
1731                  (if (string= set-mark " ") nil set-mark)))
1732           (if wl-summary-highlight
1733               (wl-highlight-summary-current-line))))
1734       (wl-summary-set-mark-modified)
1735       (set-buffer cur-buf); why is this needed???
1736       (elmo-msgdb-set-mark-alist msgdb mark-alist)
1737       (wl-summary-count-unread mark-alist)
1738       (wl-summary-update-modeline)
1739       (message "Resuming cache status...done")
1740       (set-buffer-modified-p nil))))
1741
1742 (defun wl-summary-resume-marks-and-highlight ()
1743   (let* ((msgdb (wl-summary-buffer-msgdb))
1744          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1745 ;;;      (number-alist (elmo-msgdb-get-number-alist msgdb))
1746          (count (count-lines (point-min)(point-max)))
1747          (i 0)
1748          msg-num percent smark)
1749     (save-excursion
1750       (goto-char (point-min))
1751       (message "Resuming all marks...")
1752       (while (not (eobp))
1753         (setq msg-num (wl-summary-message-number))
1754         (setq smark (car (cdr (assq msg-num mark-alist))))
1755         (if (looking-at (format "^ *%s \\( \\)" msg-num))
1756             (progn
1757               (goto-char (match-end 1))
1758               (delete-region (match-beginning 1) (match-end 1))
1759               (insert (or smark " "))))
1760         (wl-highlight-summary-current-line smark)
1761         (when (> count elmo-display-progress-threshold)
1762           (setq i (+ i 1))
1763           (setq percent (/ (* i 100) count))
1764           (elmo-display-progress
1765            'wl-summary-resume-marks-and-highlight "Resuming all marks..."
1766            percent))
1767         (forward-line 1)))
1768     (message "Resuming all marks...done")))
1769
1770 (defun wl-summary-resume-marks ()
1771   (let* ((msgdb (wl-summary-buffer-msgdb))
1772          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1773          (number-alist (elmo-msgdb-get-number-alist msgdb))
1774          (count (length mark-alist))
1775          (i 0)
1776          entity msg-num percent)
1777     (save-excursion
1778       (message "Resuming all marks...")
1779       (while mark-alist
1780         (setq entity (car mark-alist))
1781         (if (setq msg-num (car (rassoc (car entity) number-alist)))
1782             (progn
1783 ;;;           (goto-char (point-min))
1784               (if (re-search-forward (format "^ *%s \\( \\)" msg-num) nil t)
1785                   (progn
1786                     (delete-region (match-beginning 1) (match-end 1))
1787                     (insert (or (cadr entity)
1788                                 " ")))
1789                 (if (re-search-backward (format "^ *%s \\( \\)" msg-num) nil t)
1790                     (progn
1791                       (goto-char (match-end 1))
1792                       (delete-region (match-beginning 1) (match-end 1))
1793                       (insert (or (cadr entity)
1794                                   " ")))))))
1795         (when (> count elmo-display-progress-threshold)
1796           (setq i (+ i 1))
1797           (setq percent (/ (* i 100) count))
1798           (elmo-display-progress
1799            'wl-summary-resume-marks "Resuming all marks..."
1800            percent))
1801         (setq mark-alist (cdr mark-alist)))
1802       (message "Resuming all marks...done"))))
1803
1804 (defun wl-summary-delete-messages-on-buffer (msgs &optional deleting-info)
1805   (interactive)
1806   (save-excursion
1807     (let ((inhibit-read-only t)
1808           (buffer-read-only nil)
1809           (msgs2 msgs)
1810           (len (length msgs))
1811           (i 0)
1812           update-list)
1813       (elmo-kill-buffer wl-summary-search-buf-name)
1814       (while msgs
1815         (if (eq wl-summary-buffer-view 'thread)
1816             (progn
1817               ;; don't use wl-append(nconc), because list is broken. ...why?
1818               (setq update-list
1819                     (append update-list
1820                             (wl-thread-delete-message (car msgs))))
1821               (setq update-list (delq (car msgs) update-list)))
1822           (goto-char (point-min))
1823           (if (re-search-forward (format "^ *%d[^0-9]\\([^0-9]\\).*$"
1824                                          (car msgs)) nil t)
1825               (progn
1826                 (delete-region (match-beginning 0) (match-end 0))
1827                 (delete-char 1) ; delete '\n'
1828                 (setq wl-summary-buffer-number-list
1829                       (delq (car msgs) wl-summary-buffer-number-list)))))
1830         (when (and deleting-info
1831                    (> len elmo-display-progress-threshold))
1832           (setq i (1+ i))
1833           (if (or (zerop (% i 5)) (= i len))
1834               (elmo-display-progress
1835                'wl-summary-delete-messages-on-buffer deleting-info
1836                (/ (* i 100) len))))
1837         (setq msgs (cdr msgs)))
1838       (when (eq wl-summary-buffer-view 'thread)
1839         (wl-thread-update-line-msgs (elmo-uniq-list update-list)
1840                                     (unless deleting-info 'no-msg))
1841         (wl-thread-cleanup-symbols msgs2))
1842       (wl-summary-count-unread
1843        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1844       (wl-summary-update-modeline)
1845       (wl-folder-update-unread
1846        (wl-summary-buffer-folder-name)
1847        (+ wl-summary-buffer-unread-count wl-summary-buffer-new-count)))))
1848
1849 (defun wl-summary-set-as-read-mark-alist (mark-alist)
1850   (let ((marks (list (cons wl-summary-unread-cached-mark
1851                            nil)
1852                      (cons wl-summary-unread-uncached-mark
1853                            wl-summary-read-uncached-mark)
1854                      (cons wl-summary-new-mark
1855                            wl-summary-read-uncached-mark)))
1856         (ret-val mark-alist)
1857         entity pair)
1858     (while mark-alist
1859       (setq entity (car mark-alist))
1860       (when (setq pair (assoc (cadr entity) marks))
1861         (if (elmo-message-use-cache-p wl-summary-buffer-elmo-folder
1862                                       (caar mark-alist))
1863             (if (cdr pair)
1864                 (setcar (cdr entity) (cdr pair))
1865               (setq ret-val (delete entity ret-val)))
1866           (setq ret-val (delete entity ret-val))))
1867       (setq mark-alist (cdr mark-alist)))
1868     ret-val))
1869
1870 (defun wl-summary-set-status-marks (mark-alist before after)
1871   "Set the BEFORE marks to AFTER."
1872   (let ((ret-val mark-alist)
1873         entity)
1874     (while mark-alist
1875       (setq entity (car mark-alist))
1876       (when (string= (cadr entity) before)
1877         (if after
1878             (setcar (cdr entity) after)
1879           (setq ret-val (delete entity ret-val))))
1880       (setq mark-alist (cdr mark-alist)))
1881     ret-val))
1882
1883 (defun wl-summary-set-status-marks-on-buffer (before after)
1884   "Set the MARKS marks on buffer."
1885   (interactive)
1886   (save-excursion
1887     (goto-char (point-min))
1888     (let ((inhibit-read-only t)
1889           (buffer-read-only nil)
1890           (regexp (concat "^" wl-summary-buffer-number-regexp ".\\(\\%s\\)")))
1891       (while (re-search-forward
1892               (format regexp (regexp-quote before)) nil t)
1893         (delete-region (match-beginning 1) (match-end 1))
1894         (insert after)
1895         (if wl-summary-highlight
1896             (wl-highlight-summary-current-line))))))
1897
1898 (defun wl-summary-get-delete-folder (folder)
1899   (if (string= folder wl-trash-folder)
1900       'null
1901     (let* ((type (or (wl-get-assoc-list-value wl-delete-folder-alist folder)
1902                      'trash)))
1903       (cond ((stringp type)
1904              type)
1905             ((or (equal type 'remove) (equal type 'null))
1906              'null)
1907             (t;; (equal type 'trash)
1908              wl-trash-folder)))))
1909
1910 (defun wl-summary-delete-important-msgs-from-list (delete-list
1911                                                    mark-alist)
1912   (let ((dlist delete-list))
1913     (while dlist
1914       (if (string= wl-summary-important-mark
1915                    (car (cdr (assq (car dlist) mark-alist))))
1916           (setq delete-list (delete (car dlist) delete-list)))
1917       (setq dlist (cdr dlist)))
1918     delete-list))
1919
1920 (defun wl-summary-delete-canceled-msgs-from-list (delete-list msgdb)
1921   (let ((dlist delete-list))
1922     (while dlist
1923       (if (null (cdr (assq (car dlist) (cadr msgdb))))
1924           (setq delete-list (delete (car dlist) delete-list)))
1925       (setq dlist (cdr dlist)))
1926     delete-list))
1927
1928 (defun wl-summary-get-append-message-func ()
1929   (if (eq wl-summary-buffer-view 'thread)
1930       'wl-summary-insert-thread-entity
1931 ;;;   'wl-summary-insert-thread
1932     'wl-summary-insert-summary))
1933
1934 (defun wl-summary-sort ()
1935   (interactive)
1936   (let ((sort-by (let ((input-range-list '("number" "date" "subject" "from"))
1937                        (default "date")
1938                        in)
1939                    (setq in
1940                          (completing-read
1941                           (format "Sort by (%s): " default)
1942                           (mapcar
1943                            (function (lambda (x) (cons x x)))
1944                            input-range-list)))
1945                    (if (string= in "")
1946                        default
1947                      in))))
1948     (if (not (member sort-by '("number" "date" "subject" "from")))
1949         (error "Sort by %s is not implemented"  sort-by))
1950     (wl-summary-rescan sort-by)))
1951
1952 (defun wl-summary-sync-marks ()
1953   "Update marks in summary."
1954   (interactive)
1955   (let ((last-progress 0)
1956         (i 0)
1957         mark-alist unread-marks importants unreads
1958         importants-in-db unreads-in-db diff diffs
1959         mes num-ma progress)
1960     ;; synchronize marks.
1961     (when (not (eq (elmo-folder-type-internal
1962                     wl-summary-buffer-elmo-folder)
1963                    'internal))
1964       (message "Updating marks...")
1965       (setq unread-marks (list wl-summary-unread-cached-mark
1966                                wl-summary-unread-uncached-mark
1967                                wl-summary-new-mark)
1968             mark-alist (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb))
1969             num-ma (length mark-alist)
1970             importants (elmo-folder-list-importants
1971                         wl-summary-buffer-elmo-folder
1972                         wl-summary-important-mark)
1973             unreads (elmo-folder-list-unreads
1974                      wl-summary-buffer-elmo-folder
1975                      unread-marks))
1976       (while mark-alist
1977         (if (string= (cadr (car mark-alist))
1978                      wl-summary-important-mark)
1979             (setq importants-in-db (cons (car (car mark-alist))
1980                                          importants-in-db))
1981           (if (member (cadr (car mark-alist)) unread-marks)
1982               (setq unreads-in-db (cons (car (car mark-alist))
1983                                         unreads-in-db))))
1984         (setq mark-alist (cdr mark-alist))
1985         (when (> num-ma elmo-display-progress-threshold)
1986           (setq i (1+ i)
1987                 progress (/ (* i 100) num-ma))
1988           (if (not (eq progress last-progress))
1989               (elmo-display-progress 'wl-summary-sync-marks
1990                                      "Updating marks..."
1991                                      progress))
1992           (setq last-progress progress)))
1993       (setq diff (elmo-list-diff importants importants-in-db))
1994       (setq diffs (cadr diff)) ; important-deletes
1995       (setq mes (format "Updated (-%d" (length diffs)))
1996       (while diffs
1997         (wl-summary-mark-as-important (car diffs)
1998                                       wl-summary-important-mark
1999                                       'no-server)
2000         (setq diffs (cdr diffs)))
2001       (setq diffs (car diff)) ; important-appends
2002       (setq mes (concat mes (format "/+%d) important," (length diffs))))
2003       (while diffs
2004         (wl-summary-mark-as-important (car diffs) " " 'no-server)
2005         (setq diffs (cdr diffs)))
2006       (setq diff (elmo-list-diff unreads unreads-in-db))
2007       (setq diffs (cadr diff))
2008       (setq mes (concat mes (format "(-%d" (length diffs))))
2009       (while diffs
2010         (wl-summary-mark-as-read t 'no-server nil (car diffs))
2011         (setq diffs (cdr diffs)))
2012       (setq diffs (car diff)) ; unread-appends
2013       (setq mes (concat mes (format "/+%d) unread mark(s)." (length diffs))))
2014       (while diffs
2015         (wl-summary-mark-as-unread (car diffs) 'no-server 'no-modeline)
2016         (setq diffs (cdr diffs)))
2017       (if (interactive-p) (message mes)))))
2018
2019 (defun wl-summary-confirm-appends (appends)
2020   (let ((len (length appends))
2021         in)
2022     (if (> len wl-summary-update-confirm-threshold)
2023         (if (y-or-n-p (format "Too many messages(%d).  Continue? " len))
2024             appends
2025           (setq in wl-summary-update-confirm-threshold)
2026           (catch 'end
2027             (while t
2028               (setq in (read-from-minibuffer "Update number: "
2029                                              (int-to-string in))
2030                     in (string-to-int in))
2031               (if (< len in)
2032                   (throw 'end len))
2033               (if (y-or-n-p (format "%d messages are disappeared.  OK? "
2034                                     (max (- len in) 0)))
2035                   (throw 'end in))))
2036           (nthcdr (max (- len in) 0) appends))
2037       appends)))
2038
2039 (defun wl-summary-sync-update (&optional unset-cursor sync-all)
2040   "Update the summary view to the newest folder status."
2041   (interactive)
2042   (let* ((folder wl-summary-buffer-elmo-folder)
2043          (case-fold-search nil)
2044          (elmo-mime-charset wl-summary-buffer-mime-charset)
2045          (inhibit-read-only t)
2046          (buffer-read-only nil)
2047          gc-message
2048          overview number-alist mark-alist
2049          curp num i new-msgdb
2050          append-list delete-list crossed
2051          update-thread update-top-list
2052          expunged mes sync-result)
2053     (unless wl-summary-buffer-elmo-folder
2054       (error "(Internal error) Folder is not set:%s" (buffer-name
2055                                                       (current-buffer))))
2056     (fset 'wl-summary-append-message-func-internal
2057           (wl-summary-get-append-message-func))
2058     ;; Flush pending append operations (disconnected operation).
2059     ;;(setq seen-list
2060     ;;(wl-summary-flush-pending-append-operations seen-list))
2061     (goto-char (point-max))
2062     (wl-folder-confirm-existence folder 'force)
2063     (setq sync-result (elmo-folder-synchronize
2064                        folder
2065                        wl-summary-new-mark
2066                        wl-summary-unread-uncached-mark
2067                        wl-summary-unread-cached-mark
2068                        wl-summary-read-uncached-mark
2069                        wl-summary-important-mark
2070                        sync-all))
2071     (setq new-msgdb (nth 0 sync-result))
2072     (setq delete-list (nth 1 sync-result))
2073     (setq crossed (nth 2 sync-result))
2074     (if (or (and sync-all sync-result)
2075             sync-result)
2076         (progn
2077           ;; Setup sync-all
2078           (if sync-all (wl-summary-sync-all-init))
2079 ;    (if (and has-nntp
2080 ;            (elmo-nntp-max-number-precedes-list-active-p))
2081         ;; XXX this does not work correctly in rare case.
2082 ;       (setq delete-list
2083 ;             (wl-summary-delete-canceled-msgs-from-list
2084 ;              delete-list
2085 ;              (wl-summary-buffer-msgdb))))
2086           (when delete-list
2087             (wl-summary-delete-messages-on-buffer delete-list "Deleting...")
2088             (message "Deleting...done"))
2089           (wl-summary-set-status-marks-on-buffer
2090            wl-summary-new-mark
2091            wl-summary-unread-uncached-mark)
2092           (setq append-list (elmo-msgdb-get-overview new-msgdb))
2093           (setq curp append-list)
2094           (setq num (length curp))
2095           (when append-list
2096             (setq i 0)
2097             ;; set these value for append-message-func
2098             (setq overview (elmo-msgdb-get-overview
2099                             (elmo-folder-msgdb-internal
2100                              folder)))
2101             (setq number-alist (elmo-msgdb-get-number-alist
2102                                 (elmo-folder-msgdb-internal
2103                                  folder)))
2104             (setq mark-alist (elmo-msgdb-get-mark-alist
2105                               (elmo-folder-msgdb-internal
2106                                folder)))
2107             (setq wl-summary-delayed-update nil)
2108             (elmo-kill-buffer wl-summary-search-buf-name)
2109             (while curp
2110               (setq entity (car curp))
2111               (when (setq update-thread
2112                           (wl-summary-append-message-func-internal
2113                            entity overview mark-alist
2114                            (not sync-all)))
2115                 (wl-append update-top-list update-thread))
2116               (if elmo-use-database
2117                   (elmo-database-msgid-put
2118                    (car entity) (elmo-folder-name-internal folder)
2119                    (elmo-msgdb-overview-entity-get-number entity)))
2120               (setq curp (cdr curp))
2121               (when (> num elmo-display-progress-threshold)
2122                 (setq i (+ i 1))
2123                 (if (or (zerop (% i 5)) (= i num))
2124                     (elmo-display-progress
2125                      'wl-summary-sync-update "Updating thread..."
2126                      (/ (* i 100) num)))))
2127             (when wl-summary-delayed-update
2128               (while wl-summary-delayed-update
2129                 (message "Parent (%d) of message %d is no entity"
2130                          (caar wl-summary-delayed-update)
2131                          (elmo-msgdb-overview-entity-get-number
2132                           (cdar wl-summary-delayed-update)))
2133                 (when (setq update-thread
2134                             (wl-summary-append-message-func-internal
2135                              (cdar wl-summary-delayed-update)
2136                              overview mark-alist (not sync-all) t))
2137                   (wl-append update-top-list update-thread))
2138                 (setq wl-summary-delayed-update
2139                       (cdr wl-summary-delayed-update))))
2140             (when (and (eq wl-summary-buffer-view 'thread)
2141                        update-top-list)
2142               (wl-thread-update-indent-string-thread
2143                (elmo-uniq-list update-top-list)))
2144             (message "Updating thread...done"))
2145           (unless (eq wl-summary-buffer-view 'thread)
2146             (wl-summary-make-number-list))
2147           (wl-summary-set-message-modified)
2148           (wl-summary-set-mark-modified)
2149           (when (and sync-all (eq wl-summary-buffer-view 'thread))
2150             (elmo-kill-buffer wl-summary-search-buf-name)
2151             (message "Inserting thread...")
2152             (setq wl-thread-entity-cur 0)
2153             (wl-thread-insert-top)
2154             (message "Inserting thread...done"))
2155           (if elmo-use-database
2156               (elmo-database-close))
2157           (run-hooks 'wl-summary-sync-updated-hook)
2158           (setq mes (format "Updated (-%d/+%d) message(s)"
2159                             (length delete-list) num)))
2160       (setq mes (format
2161                  "No updates for \"%s\"" (elmo-folder-name-internal folder))))
2162     ;; synchronize marks.
2163     (if wl-summary-auto-sync-marks
2164         (wl-summary-sync-marks))
2165     ;; scoring
2166     (when wl-use-scoring
2167       (setq wl-summary-scored nil)
2168       (wl-summary-score-headers nil (wl-summary-buffer-msgdb)
2169                                 (and sync-all
2170                                      (wl-summary-rescore-msgs number-alist))
2171                                 sync-all)
2172       (when (and wl-summary-scored
2173                  (setq expunged (wl-summary-score-update-all-lines)))
2174         (setq mes (concat mes
2175                           (format " (%d expunged)"
2176                                   (length expunged))))))
2177     (if (and crossed (> crossed 0))
2178         (setq mes
2179               (if mes
2180                   (concat mes
2181                           (format " (%d crosspost)" crossed))
2182                 (format "%d crosspost message(s)" crossed)))
2183       (and mes (setq mes (concat mes "."))))
2184     ;; Update Folder mode
2185     (wl-folder-set-folder-updated
2186      (elmo-folder-name-internal folder)
2187      (list 0
2188            (wl-summary-count-unread
2189             (elmo-msgdb-get-mark-alist
2190              (elmo-folder-msgdb-internal folder)))
2191            (elmo-folder-messages folder)))
2192     (wl-summary-update-modeline)
2193     (wl-summary-buffer-number-column-detect t)
2194     ;;
2195     (unless unset-cursor
2196       (goto-char (point-min))
2197       (if (not (wl-summary-cursor-down t))
2198           (progn
2199             (goto-char (point-max))
2200             (forward-line -1))
2201         (if (and wl-summary-highlight
2202                  (not (get-text-property (point) 'face)))
2203             (save-excursion
2204               (forward-line (- 0
2205                                (or
2206                                 wl-summary-partial-highlight-above-lines
2207                                 wl-summary-highlight-partial-threshold)))
2208               (wl-highlight-summary (point) (point-max))))))
2209     (wl-delete-all-overlays)
2210     (set-buffer-modified-p nil)
2211     (if mes (message "%s" mes))))
2212
2213 (defun wl-summary-set-score-mark (mark)
2214   (save-excursion
2215     (beginning-of-line)
2216     (let ((inhibit-read-only t)
2217           (buffer-read-only nil)
2218           msg-num
2219           cur-mark)
2220       (when (looking-at "^ *\\([0-9-]+\\)\\([^0-9]\\)")
2221         (setq msg-num  (string-to-int (wl-match-buffer 1)))
2222         (setq cur-mark (wl-match-buffer 2))
2223         (when (member cur-mark (list " "
2224                                      wl-summary-score-below-mark
2225                                      wl-summary-score-over-mark))
2226           (goto-char (match-end 1))
2227           (delete-region (match-beginning 2) (match-end 2))
2228           (insert mark)
2229           (if wl-summary-highlight
2230               (wl-highlight-summary-current-line nil nil t))
2231           (set-buffer-modified-p nil))))))
2232
2233 (defun wl-summary-get-score-mark (msg-num)
2234   (let ((score (cdr (assq msg-num wl-summary-scored))))
2235     (if score
2236         (cond ((< score wl-summary-default-score)
2237                "-")
2238               ((> score wl-summary-default-score)
2239                "+")))))
2240
2241 (defun wl-summary-update-modeline ()
2242   (setq wl-summary-buffer-unread-status
2243         (format " {%s}(%d new/%d unread)"
2244                 (if (eq wl-summary-buffer-view 'thread)
2245                     "T" "S")
2246                 wl-summary-buffer-new-count
2247                 (+ wl-summary-buffer-new-count
2248                    wl-summary-buffer-unread-count))))
2249
2250 (defsubst wl-summary-jump-to-msg (&optional number)
2251   (interactive)
2252   (let ((num (or number
2253                  (string-to-int
2254                   (read-from-minibuffer "Jump to Message(No.): ")))))
2255     (setq num (int-to-string num))
2256     (if (re-search-forward (concat "^[ \t]*" num "[^0-9]") nil t)
2257         (progn
2258           (beginning-of-line)
2259           t)
2260       (if (re-search-backward (concat "^[ \t]*" num "[^0-9]") nil t)
2261           (progn
2262             (beginning-of-line)
2263             t)
2264         nil))))
2265
2266 (defun wl-summary-highlight-msgs (msgs)
2267   (save-excursion
2268     (let ((len (length msgs))
2269           i)
2270       (message "Hilighting...")
2271       (setq i 0)
2272       (while msgs
2273         (if (wl-summary-jump-to-msg (car msgs))
2274             (wl-highlight-summary-current-line))
2275         (setq msgs (cdr msgs))
2276         (when (> len elmo-display-progress-threshold)
2277           (setq i (+ i 1))
2278           (if (or (zerop (% i 5)) (= i len))
2279               (elmo-display-progress
2280                'wl-summary-highlight-msgs "Highlighting..."
2281                (/ (* i 100) len)))))
2282       (message "Highlighting...done"))))
2283
2284 (defun wl-summary-message-number ()
2285   (save-excursion
2286     (beginning-of-line)
2287     (if (looking-at "^ *\\([0-9-]+\\)")
2288         (string-to-int (wl-match-buffer 1))
2289       nil)))
2290
2291 (defun wl-summary-move (src dsts-msgs)
2292   (let* ((dsts (car dsts-msgs))         ; (+foo +bar)
2293 ;;;      (msgs (cdr dsts-msgs))         ; (1 2 3)
2294 ;;;      (msgdb (wl-summary-buffer-msgdb))
2295 ;;;      result)
2296          )
2297     (while dsts
2298       (setq dsts (cdr dsts)))))
2299
2300 (defun wl-summary-flush-pending-append-operations (&optional seen-list)
2301   "Execute append operations that are done while offline status."
2302   (when (and (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
2303              elmo-enable-disconnected-operation)
2304     (let* ((resumed-list (elmo-dop-append-list-load
2305                           wl-summary-buffer-elmo-folder t))
2306            (append-list (elmo-dop-append-list-load
2307                          wl-summary-buffer-elmo-folder))
2308            (appends (append resumed-list append-list))
2309            (number-alist (elmo-msgdb-get-number-alist
2310                           (wl-summary-buffer-msgdb)))
2311            dels pair)
2312       (when appends
2313         (while appends
2314           (if (setq pair (rassoc (car appends) number-alist))
2315               (setq dels (append dels (list (car pair)))))
2316           (setq appends (cdr appends)))
2317         (when dels
2318           (setq seen-list
2319                 (elmo-msgdb-add-msgs-to-seen-list
2320                  dels
2321                  (wl-summary-buffer-msgdb)
2322                  (list wl-summary-unread-cached-mark
2323                        wl-summary-unread-uncached-mark
2324                        wl-summary-new-mark)
2325                  seen-list))
2326           (message "Resuming summary status...")
2327           (elmo-msgdb-delete-msgs wl-summary-buffer-elmo-folder
2328                                   dels)
2329           (wl-summary-delete-messages-on-buffer dels)
2330           (message "Resuming summary status...done"))
2331         ;; delete resume-file
2332         (elmo-dop-append-list-save wl-summary-buffer-elmo-folder nil t)
2333         (when append-list
2334           (elmo-dop-flush-pending-append-operations
2335            wl-summary-buffer-elmo-folder append-list)))))
2336   seen-list)
2337
2338 (defun wl-summary-delete-all-msgs ()
2339   (interactive)
2340   (let ((cur-buf (current-buffer))
2341         (dels (elmo-folder-list-messages wl-summary-buffer-elmo-folder)))
2342     (set-buffer cur-buf)
2343     (if (null dels)
2344         (message "No message to delete.")
2345       (if (y-or-n-p (format "%s has %d message(s).  Delete all? "
2346                             (wl-summary-buffer-folder-name)
2347                             (length dels)))
2348           (progn
2349             (message "Deleting...")
2350             (elmo-folder-delete-messages
2351              wl-summary-buffer-elmo-folder dels)
2352             (elmo-msgdb-delete-msgs wl-summary-buffer-elmo-folder
2353                                     dels)
2354
2355 ;;;         (elmo-msgdb-save (wl-summary-buffer-folder-name) nil)
2356             (wl-summary-set-message-modified)
2357             (wl-summary-set-mark-modified)
2358             (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
2359                                           (list 0 0 0))
2360 ;;; for thread.
2361 ;;;         (setq wl-thread-top-entity '(nil t nil nil))
2362             (setq wl-summary-buffer-unread-count 0)
2363             (setq wl-summary-buffer-new-count    0)
2364             (wl-summary-update-modeline)
2365             (set-buffer cur-buf)
2366             (let ((inhibit-read-only t)
2367                   (buffer-read-only nil))
2368               (erase-buffer))
2369 ;;;         (if wl-summary-cache-use (wl-summary-save-view-cache))
2370             (message "Deleting...done")
2371             t)
2372         nil))))
2373
2374 (defun wl-summary-toggle-thread (&optional arg)
2375   "Toggle thread status (T)hread and (S)equential.
2376 If ARG, without confirm."
2377   (interactive "P")
2378   (when (or arg
2379             (y-or-n-p (format "Toggle threading? (y=%s): "
2380                               (if (eq wl-summary-buffer-view 'thread)
2381                                   "\"off\"" "\"on\""))))
2382     (if (eq wl-summary-buffer-view 'thread)
2383         (setq wl-summary-buffer-view 'sequence)
2384       (setq wl-summary-buffer-view 'thread))
2385     (wl-summary-update-modeline)
2386     (force-mode-line-update)
2387     (wl-summary-rescan)))
2388
2389 (defun wl-summary-load-file-object (filename)
2390   "Load lisp object from dir."
2391   (save-excursion
2392     (let ((tmp-buffer (get-buffer-create " *wl-summary-load-file-object*"))
2393           insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
2394           insert-file-contents-post-hook
2395           ret-val)
2396       (if (not (file-readable-p filename))
2397           ()
2398         (set-buffer tmp-buffer)
2399         (as-binary-input-file (insert-file-contents filename))
2400         (setq ret-val
2401               (condition-case nil
2402                   (read (current-buffer))
2403                 (error (error "Reading failed")))))
2404       (kill-buffer tmp-buffer)
2405       ret-val)))
2406
2407 (defun wl-summary-goto-folder (&optional arg)
2408   (interactive "P")
2409   (wl-summary-goto-folder-subr nil nil nil arg t))
2410
2411 (defun wl-summary-goto-last-visited-folder ()
2412   (interactive)
2413   (let ((entity
2414          (wl-folder-search-entity-by-name wl-summary-last-visited-folder
2415                                           wl-folder-entity
2416                                           'folder)))
2417     (if entity (wl-folder-set-current-entity-id
2418                 (wl-folder-get-entity-id entity))))
2419   (wl-summary-goto-folder-subr wl-summary-last-visited-folder nil nil nil t))
2420
2421 (defun wl-summary-sticky-p (&optional folder)
2422   (if folder
2423       (get-buffer (wl-summary-sticky-buffer-name
2424                    (elmo-folder-name-internal folder)))
2425     (not (string= wl-summary-buffer-name (buffer-name)))))
2426
2427 (defun wl-summary-always-sticky-folder-p (folder)
2428   (or (eq t wl-summary-always-sticky-folder-list)
2429       (wl-string-match-member
2430        (elmo-folder-name-internal folder)
2431        wl-summary-always-sticky-folder-list)))
2432
2433 (defun wl-summary-stick (&optional force)
2434   "Make current summary buffer sticky."
2435   (interactive "P")
2436   (if (wl-summary-sticky-p)
2437       (message "Current summary buffer is already sticky.")
2438     (when (or force (y-or-n-p "Stick current summary buffer? "))
2439       (wl-summary-toggle-disp-msg 'off)
2440       (wl-summary-switch-to-clone-buffer
2441        (wl-summary-sticky-buffer-name
2442         (wl-summary-buffer-folder-name)))
2443 ;;; ???hang up
2444 ;;;   (rename-buffer (wl-summary-sticky-buffer-name
2445 ;;;                   (wl-summary-buffer-folder-name))))
2446       (message "Folder `%s' is now sticky." (wl-summary-buffer-folder-name)))))
2447
2448 (defun wl-summary-switch-to-clone-buffer (buffer-name)
2449   (let ((cur-buf (current-buffer))
2450         (msg (wl-summary-message-number))
2451         (buf (get-buffer-create buffer-name))
2452         (folder wl-summary-buffer-elmo-folder)
2453         (copy-variables
2454          (append '(wl-summary-buffer-view
2455                    wl-summary-buffer-refile-list
2456                    wl-summary-buffer-delete-list
2457                    wl-summary-buffer-copy-list
2458                    wl-summary-buffer-target-mark-list
2459                    wl-summary-buffer-elmo-folder
2460                    wl-summary-buffer-number-column
2461                    wl-summary-buffer-number-regexp
2462                    wl-summary-buffer-message-modified
2463                    wl-summary-buffer-mark-modified
2464                    wl-summary-buffer-thread-modified
2465                    wl-summary-buffer-number-list
2466                    wl-summary-buffer-msgdb
2467                    wl-summary-buffer-folder-name)
2468                  (and (eq wl-summary-buffer-view 'thread)
2469                       '(wl-thread-entity-hashtb
2470                         wl-thread-entities
2471                         wl-thread-entity-list))
2472                  (and wl-use-scoring
2473                       '(wl-summary-scored
2474                         wl-summary-default-score
2475                         wl-summary-important-above
2476                         wl-summary-temp-above
2477                         wl-summary-mark-below
2478                         wl-summary-expunge-below))
2479                  (and (featurep 'wl-score)
2480                       '(wl-current-score-file
2481                         wl-score-alist)))))
2482     (set-buffer buf)
2483     (wl-summary-mode)
2484     (wl-summary-buffer-set-folder folder)
2485     (let ((buffer-read-only nil))
2486       (insert-buffer cur-buf))
2487     (set-buffer-modified-p nil)
2488     (while copy-variables
2489       (set (car copy-variables)
2490            (save-excursion
2491              (set-buffer cur-buf)
2492              (symbol-value (car copy-variables))))
2493       (setq copy-variables (cdr copy-variables)))
2494     (switch-to-buffer buf)
2495     (kill-buffer cur-buf)
2496     (wl-summary-count-unread
2497      (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2498     (wl-summary-update-modeline)
2499     (if msg
2500         (if (eq wl-summary-buffer-view 'thread)
2501             (wl-thread-jump-to-msg msg)
2502           (wl-summary-jump-to-msg msg))
2503       (goto-char (point-max))
2504       (beginning-of-line))))
2505
2506 (defun wl-summary-get-buffer (folder)
2507   (or (and folder
2508            (get-buffer (wl-summary-sticky-buffer-name folder)))
2509       (get-buffer wl-summary-buffer-name)))
2510
2511 (defun wl-summary-get-buffer-create (name &optional force-sticky)
2512   (if force-sticky
2513       (get-buffer-create
2514        (wl-summary-sticky-buffer-name name))
2515     (or (get-buffer (wl-summary-sticky-buffer-name name))
2516         (get-buffer-create wl-summary-buffer-name))))
2517
2518 (defun wl-summary-make-number-list ()
2519   (setq wl-summary-buffer-number-list
2520         (mapcar
2521          (lambda (x) (elmo-msgdb-overview-entity-get-number x))
2522          (elmo-msgdb-get-overview (wl-summary-buffer-msgdb)))))
2523
2524 (defun wl-summary-goto-folder-subr (&optional name scan-type other-window
2525                                               sticky interactive scoring)
2526   "Display target folder on summary."
2527   (interactive)
2528   (let* ((keep-cursor (memq this-command
2529                             wl-summary-keep-cursor-command))
2530          (name (or name (wl-summary-read-folder wl-default-folder)))
2531          (cur-fld wl-summary-buffer-elmo-folder)
2532          folder buf mes hilit reuse-buf
2533          retval entity)
2534     (if (string= name "")
2535         (setq name wl-default-folder))
2536     (setq folder (wl-folder-get-elmo-folder name))
2537     (when (and (not (string=
2538                      (and cur-fld
2539                           (elmo-folder-name-internal cur-fld))
2540                      (elmo-folder-name-internal folder))) ; folder is moved.
2541                (eq major-mode 'wl-summary-mode)) ; called in summary.
2542       (setq wl-summary-last-visited-folder (wl-summary-buffer-folder-name))
2543       (wl-summary-cleanup-temp-marks (wl-summary-sticky-p))
2544       (wl-summary-save-view 'keep) ; keep current buffer, anyway.
2545       (elmo-folder-commit wl-summary-buffer-elmo-folder))
2546     (setq buf (wl-summary-get-buffer-create (elmo-folder-name-internal folder)
2547                                             sticky))
2548     (setq reuse-buf
2549           (save-excursion
2550             (set-buffer buf)
2551             (string= (elmo-folder-name-internal folder)
2552                      (wl-summary-buffer-folder-name))))
2553     (unwind-protect
2554         (if reuse-buf
2555             (if interactive
2556                 (switch-to-buffer buf)
2557               (set-buffer buf))
2558           (if other-window
2559               (delete-other-windows))
2560           (set-buffer buf)
2561           (unless (eq major-mode 'wl-summary-mode)
2562             (wl-summary-mode))
2563           (wl-summary-buffer-set-folder folder)
2564           (setq wl-summary-buffer-disp-msg nil)
2565           (setq wl-summary-buffer-last-displayed-msg nil)
2566           (setq wl-summary-buffer-current-msg nil)
2567           (let ((case-fold-search nil)
2568                 (inhibit-read-only t)
2569                 (buffer-read-only nil))
2570             ;; Select folder
2571             (elmo-folder-open folder)
2572             ;; For compatibility
2573             (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2574             (setq wl-summary-buffer-folder-name (elmo-folder-name-internal
2575                                                  folder))
2576             (erase-buffer)
2577             ;; Resume summary view
2578             (if wl-summary-cache-use
2579                 (let* ((dir (elmo-folder-msgdb-path folder))
2580                        (cache (expand-file-name wl-summary-cache-file dir))
2581                        (view (expand-file-name wl-summary-view-file dir)))
2582                   (when (file-exists-p cache)
2583                     (insert-file-contents-as-binary cache)
2584                     (elmo-set-buffer-multibyte
2585                      default-enable-multibyte-characters)
2586                     (decode-mime-charset-region
2587                      (point-min)(point-max)
2588                      wl-summary-buffer-mime-charset))
2589                   (when (file-exists-p view)
2590                     (setq wl-summary-buffer-view
2591                           (wl-summary-load-file-object view)))
2592                   (if (eq wl-summary-buffer-view 'thread)
2593                       (wl-thread-resume-entity folder)
2594                     (wl-summary-make-number-list)))
2595               (setq wl-summary-buffer-view
2596                     (wl-summary-load-file-object
2597                      (expand-file-name wl-summary-view-file
2598                                        (elmo-folder-msgdb-path folder))))
2599               (wl-summary-rescan))
2600             (wl-summary-count-unread
2601              (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2602             (wl-summary-update-modeline)))
2603       (wl-summary-buffer-number-column-detect t)
2604       (wl-summary-toggle-disp-msg 'on)
2605       (unless (and reuse-buf keep-cursor)
2606         ;(setq hilit wl-summary-highlight)
2607         (unwind-protect
2608             (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
2609                   (wl-use-scoring
2610                    (if (or scoring interactive) wl-use-scoring)))
2611               (if (and (not scan-type)
2612                        interactive
2613                        (not wl-ask-range))
2614                   (setq scan-type (wl-summary-get-sync-range folder)))
2615               (cond
2616                ((eq scan-type nil)
2617                 (wl-summary-sync 'unset-cursor))
2618                ((eq scan-type 'all)
2619                 (wl-summary-sync 'unset-cursor "all"))
2620                ((eq scan-type 'no-sync))
2621                ((or (eq scan-type 'force-update)
2622                     (eq scan-type 'update))
2623                 (setq mes (wl-summary-sync-force-update 'unset-cursor)))))
2624           (if interactive
2625               (switch-to-buffer buf)
2626             (set-buffer buf))
2627           ;; stick always-sticky-folder
2628           (when (wl-summary-always-sticky-folder-p folder)
2629             (or (wl-summary-sticky-p) (wl-summary-stick t)))
2630           (run-hooks 'wl-summary-prepared-pre-hook)
2631           (set-buffer-modified-p nil)
2632           (goto-char (point-min))
2633           (if (wl-summary-cursor-down t)
2634               (let ((unreadp (wl-summary-next-message
2635                               (wl-summary-message-number)
2636                               'down nil)))
2637                 (cond ((and wl-auto-select-first unreadp)
2638                        (setq retval 'disp-msg))
2639                       ((not unreadp)
2640                        (setq retval 'more-next))))
2641             (goto-char (point-max))
2642             (if (elmo-folder-plugged-p folder)
2643                 (forward-line -1)
2644               (wl-summary-prev))
2645             (setq retval 'more-next))
2646           ;(setq wl-summary-highlight hilit)
2647           (if (and wl-summary-highlight
2648                    (not wl-summary-lazy-highlight)
2649                    (not reuse-buf))
2650               (if (and wl-summary-highlight-partial-threshold
2651                        (> (count-lines (point-min) (point-max))
2652                           wl-summary-highlight-partial-threshold))
2653                   (save-excursion
2654                     (forward-line (-
2655                                    0
2656                                    (or
2657                                     wl-summary-partial-highlight-above-lines
2658                                     wl-summary-highlight-partial-threshold)))
2659                     (wl-highlight-summary (point) (point-max)))
2660                 (wl-highlight-summary (point-min) (point-max))))
2661           (if (eq retval 'disp-msg)
2662               (wl-summary-redisplay))
2663           (if mes (message "%s" mes))
2664           (if (and interactive wl-summary-recenter)
2665               (recenter (/ (- (window-height) 2) 2))))))
2666     ;; set current entity-id
2667     (if (and (not folder)
2668              (setq entity
2669                    (wl-folder-search-entity-by-name (elmo-folder-name-internal
2670                                                      folder)
2671                                                     wl-folder-entity
2672                                                     'folder)))
2673         ;; entity-id is unknown.
2674         (wl-folder-set-current-entity-id
2675          (wl-folder-get-entity-id entity)))
2676     (unwind-protect
2677         (run-hooks 'wl-summary-prepared-hook)
2678       (set-buffer-modified-p nil))
2679     retval))
2680
2681 (defun wl-summary-summary-line-already-exists-p (parent-number buffer)
2682   "Return the depth."
2683   (set-buffer buffer)
2684   (goto-char (point-max))
2685   (let ((depth 0))
2686     (when (re-search-backward (format "^ *%s..../..\(.*\)..:.. "
2687                                       parent-number) nil t)
2688       (goto-char (match-end 0))
2689       (while (string-match wl-thread-indent-regexp
2690                            (char-to-string
2691                             (char-after (point))))
2692         (setq depth (+ 1 depth))
2693         (forward-char))
2694       (/ depth wl-thread-indent-level-internal))))
2695
2696 (defun wl-summary-goto-bottom-of-current-thread ()
2697   (if (re-search-forward (concat "^" wl-summary-buffer-number-regexp
2698                                  "..../..\(.*\)..:.. [[<]") nil t)
2699       ()
2700     (goto-char (point-max))))
2701
2702 (defun wl-summary-goto-top-of-current-thread ()
2703   (wl-summary-jump-to-msg
2704    (wl-thread-entity-get-number
2705     (wl-thread-entity-get-top-entity (wl-thread-get-entity
2706                                       (wl-summary-message-number))))))
2707
2708 (defun wl-summary-goto-bottom-of-sub-thread (&optional depth)
2709   (interactive)
2710   (let ((depth (or depth
2711                    (wl-thread-get-depth-of-current-line))))
2712     (forward-line 1)
2713     (while (and (not (eobp))
2714                 (>= (wl-thread-get-depth-of-current-line)
2715                     depth))
2716       (forward-line 1))
2717     (beginning-of-line)))
2718
2719 (defun wl-summary-insert-line (line)
2720   "Insert LINE in the Summary."
2721   (if wl-use-highlight-mouse-line
2722       ;; remove 'mouse-face of current line.
2723       (put-text-property
2724        (save-excursion (beginning-of-line)(point))
2725        (save-excursion (end-of-line)(point))
2726        'mouse-face nil))
2727   (insert line "\n")
2728   (if wl-use-highlight-mouse-line
2729       ;; remove 'mouse-face of current line.
2730       (put-text-property
2731        (save-excursion (beginning-of-line)(point))
2732        (save-excursion (end-of-line)(point))
2733        'mouse-face nil))
2734   (condition-case nil ; it's dangerous, so ignore error.
2735       (run-hooks 'wl-summary-line-inserted-hook)
2736     (error (ding)
2737            (message "Error in wl-summary-line-inserted-hook"))))
2738
2739 (defun wl-summary-insert-summary (entity database mark-alist dummy &optional dummy)
2740   (let ((overview-entity entity)
2741         summary-line msg)
2742     (setq msg (elmo-msgdb-overview-entity-get-number entity))
2743     (when (setq summary-line
2744                 (wl-summary-overview-create-summary-line
2745                  msg entity nil 0 mark-alist))
2746       (let ((inhibit-read-only t)
2747             buffer-read-only)
2748         (goto-char (point-max))
2749         (wl-summary-insert-line summary-line)))))
2750
2751 (defun wl-summary-default-subject-filter (subject)
2752   (let ((case-fold-search t))
2753     (setq subject (elmo-replace-in-string subject "[ \t]*\\(re\\|was\\)[:>]" ""))
2754     (setq subject (elmo-replace-in-string subject "[ \t]" ""))
2755     (elmo-replace-in-string subject "^\\[.*\\]" "")))
2756
2757 (defun wl-summary-subject-equal (subject1 subject2)
2758   (string= (wl-summary-subject-filter-func-internal subject1)
2759            (wl-summary-subject-filter-func-internal subject2)))
2760
2761 (defmacro wl-summary-put-alike (alike)
2762   (` (elmo-set-hash-val (format "#%d" (wl-count-lines))
2763                         (, alike)
2764                         wl-summary-alike-hashtb)))
2765
2766 (defmacro wl-summary-get-alike ()
2767   (` (elmo-get-hash-val (format "#%d" (wl-count-lines))
2768                         wl-summary-alike-hashtb)))
2769
2770 (defun wl-summary-insert-headers (overview func mime-decode)
2771   (let (ov this last alike)
2772     (buffer-disable-undo (current-buffer))
2773     (make-local-variable 'wl-summary-alike-hashtb)
2774     (setq wl-summary-alike-hashtb (elmo-make-hash (* (length overview) 2)))
2775     (when mime-decode
2776       (elmo-set-buffer-multibyte default-enable-multibyte-characters))
2777     (while (setq ov (pop overview))
2778       (setq this (funcall func ov))
2779       (and this (setq this (std11-unfold-string this)))
2780       (if (equal last this)
2781           (wl-append alike (list ov))
2782         (when last
2783           (wl-summary-put-alike alike)
2784           (insert last ?\n))
2785         (setq alike (list ov)
2786               last this)))
2787     (when last
2788       (wl-summary-put-alike alike)
2789       (insert last ?\n))
2790     (when mime-decode
2791       (decode-mime-charset-region (point-min) (point-max)
2792                                   elmo-mime-charset)
2793       (when (eq mime-decode 'mime)
2794         (eword-decode-region (point-min) (point-max))))
2795     (run-hooks 'wl-summary-insert-headers-hook)))
2796
2797 (defun wl-summary-search-by-subject (entity overview)
2798   (let ((buf (get-buffer-create wl-summary-search-buf-name))
2799         (folder-name (wl-summary-buffer-folder-name))
2800         match founds found-entity)
2801     (save-excursion
2802       (set-buffer buf)
2803       (let ((case-fold-search t))
2804         (when (or (not (string= wl-summary-search-buf-folder-name folder-name))
2805                   (zerop (buffer-size)))
2806           (setq wl-summary-search-buf-folder-name folder-name)
2807           (wl-summary-insert-headers
2808            overview
2809            (function
2810             (lambda (x)
2811               (wl-summary-subject-filter-func-internal
2812                (elmo-msgdb-overview-entity-get-subject-no-decode x))))
2813            t))
2814         (setq match (wl-summary-subject-filter-func-internal
2815                      (elmo-msgdb-overview-entity-get-subject entity)))
2816         (if (string= match "")
2817             (setq match "\n"))
2818         (goto-char (point-max))
2819         (while (and (not founds)
2820                     (not (= (point) (point-min)))
2821                     (search-backward match nil t))
2822           ;; check exactly match
2823           (when (and (bolp)
2824                      (= (point-at-eol)
2825                         (match-end 0)))
2826             (setq found-entity (wl-summary-get-alike))
2827             (if (and found-entity
2828                      ;; Is founded entity myself or children?
2829                      (not (string=
2830                            (elmo-msgdb-overview-entity-get-id entity)
2831                            (elmo-msgdb-overview-entity-get-id (car found-entity))))
2832                      (not (wl-thread-descendant-p
2833                            (elmo-msgdb-overview-entity-get-number entity)
2834                            (elmo-msgdb-overview-entity-get-number (car found-entity)))))
2835                 ;; return matching entity
2836                 (setq founds found-entity))))
2837         (if founds
2838             (car founds))))))
2839
2840 (defun wl-summary-insert-thread-entity (entity overview mark-alist update
2841                                                &optional force-insert)
2842   (let (update-list entity-stack)
2843     (while entity
2844       (let* ((this-id (elmo-msgdb-overview-entity-get-id entity))
2845              (parent-entity
2846               (elmo-msgdb-overview-get-parent-entity entity overview));; temp
2847 ;;;          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2848              (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2849              (case-fold-search t)
2850              msg overview2 cur-entity linked retval delayed-entity)
2851         (setq msg (elmo-msgdb-overview-entity-get-number entity))
2852         (if (and parent-number
2853                  (not (wl-thread-get-entity parent-number))
2854                  (not force-insert))
2855             ;; parent is exists in overview, but not exists in wl-thread-entities
2856             (progn
2857               (wl-append wl-summary-delayed-update
2858                          (list (cons parent-number entity)))
2859               (setq entity nil)) ;; exit loop
2860           ;; Search parent by subject.
2861           (when (and (null parent-number)
2862                      wl-summary-search-parent-by-subject-regexp
2863                      (string-match wl-summary-search-parent-by-subject-regexp
2864                                    (elmo-msgdb-overview-entity-get-subject entity)))
2865             (let ((found (wl-summary-search-by-subject entity overview)))
2866               (when (and found
2867                          (not (member found wl-summary-delayed-update)))
2868                 (setq parent-entity found)
2869                 (setq parent-number
2870                       (elmo-msgdb-overview-entity-get-number parent-entity))
2871                 (setq linked t))))
2872           ;; If subject is change, divide thread.
2873           (if (and parent-number
2874                    wl-summary-divide-thread-when-subject-changed
2875                    (not (wl-summary-subject-equal
2876                          (or (elmo-msgdb-overview-entity-get-subject
2877                               entity) "")
2878                          (or (elmo-msgdb-overview-entity-get-subject
2879                               parent-entity) ""))))
2880               (setq parent-number nil))
2881           ;;
2882           (setq retval
2883                 (wl-thread-insert-message entity overview mark-alist
2884                                           msg parent-number update linked))
2885           (and retval
2886                (wl-append update-list (list retval)))
2887           (setq entity nil) ; exit loop
2888           (while (setq delayed-entity (assq msg wl-summary-delayed-update))
2889             (setq wl-summary-delayed-update
2890                   (delete delayed-entity wl-summary-delayed-update))
2891             ;; update delayed message
2892             (wl-append entity-stack (list (cdr delayed-entity)))))
2893         (if (and (not entity)
2894                  entity-stack)
2895             (setq entity (pop entity-stack)))))
2896     update-list))
2897
2898 (defun wl-summary-update-thread (entity
2899                                  overview
2900                                  mark-alist
2901                                  thr-entity
2902                                  parent-entity)
2903   (let* ((depth 0)
2904          (this-id (elmo-msgdb-overview-entity-get-id entity))
2905          (overview-entity entity)
2906          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2907          (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2908          summary-line msg subject-differ)
2909     (cond
2910      ((or (not parent-id)
2911           (string= this-id parent-id))
2912       (goto-char (point-max))
2913       (beginning-of-line))
2914      ;; parent already exists in buffer.
2915      ((setq depth (or (wl-summary-summary-line-already-exists-p
2916                        parent-number (current-buffer)) -1))
2917       (setq depth (+ 1 depth))
2918       (wl-thread-goto-bottom-of-sub-thread)))
2919     (if (and (setq msg (elmo-msgdb-overview-entity-get-number entity)))
2920         (if (setq summary-line
2921                   (wl-summary-overview-create-summary-line
2922                    msg entity parent-entity depth mark-alist
2923                    (wl-thread-maybe-get-children-num msg)
2924                    nil thr-entity))
2925             (let ((inhibit-read-only t)
2926                   (buffer-read-only nil))
2927               (wl-summary-insert-line summary-line))))))
2928
2929 (defun wl-summary-mark-as-unread (&optional number
2930                                             no-server-update
2931                                             no-modeline-update)
2932   (interactive)
2933   (save-excursion
2934     (let* (eol
2935           (inhibit-read-only t)
2936           (buffer-read-only nil)
2937           (folder wl-summary-buffer-elmo-folder)
2938           (msgdb (wl-summary-buffer-msgdb))
2939           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
2940 ;;;       (number-alist (elmo-msgdb-get-number-alist msgdb))
2941           new-mark visible mark)
2942       (if number
2943           (progn
2944             (setq visible (wl-summary-jump-to-msg number))
2945             (unless (setq mark (cadr (assq number mark-alist)))
2946               (setq mark " ")))
2947         ;; interactive
2948         (setq visible t))
2949       (when visible
2950         (if (null (wl-summary-message-number))
2951             (message "No message.")
2952           (end-of-line)
2953           (setq eol (point))
2954           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
2955                                       "..../..")) ; set cursor line
2956           (beginning-of-line)))
2957       (if (or (and (not visible)
2958                    ;; already exists in msgdb.
2959                    (assq number (elmo-msgdb-get-number-alist msgdb)))
2960               (re-search-forward
2961                (format (concat "^ *\\("
2962                                (if number (int-to-string number)
2963                                  "[0-9]+")
2964                                "\\)[^0-9]\\(%s\\|%s\\)")
2965                        wl-summary-read-uncached-mark
2966                        " ") eol t))
2967           (progn
2968             (setq number (or number (string-to-int (wl-match-buffer 1))))
2969             (setq mark (or mark (elmo-match-buffer 2)))
2970             (save-match-data
2971               (setq new-mark (if (string= mark
2972                                           wl-summary-read-uncached-mark)
2973                                  wl-summary-unread-uncached-mark
2974                                (if (elmo-message-use-cache-p folder number)
2975                                    wl-summary-unread-mark
2976                                  wl-summary-unread-uncached-mark))))
2977             ;; server side mark
2978             (unless no-server-update
2979               (save-match-data
2980                 (unless (elmo-folder-unmark-read folder (list number))
2981                   (error "Setting mark failed"))))
2982             (when visible
2983               (delete-region (match-beginning 2) (match-end 2))
2984               (insert new-mark))
2985             (setq mark-alist
2986                   (elmo-msgdb-mark-set mark-alist
2987                                        number
2988                                        new-mark))
2989             (elmo-msgdb-set-mark-alist msgdb mark-alist)
2990             (unless no-modeline-update
2991               (setq wl-summary-buffer-unread-count
2992                     (+ 1 wl-summary-buffer-unread-count))
2993               (wl-summary-update-modeline)
2994               (wl-folder-update-unread
2995                (wl-summary-buffer-folder-name)
2996                (+ wl-summary-buffer-unread-count
2997                   wl-summary-buffer-new-count)))
2998             (wl-summary-set-mark-modified)
2999             (if (and visible wl-summary-highlight)
3000                 (wl-highlight-summary-current-line))))))
3001   (set-buffer-modified-p nil))
3002
3003 (defun wl-summary-delete (&optional number)
3004   "Mark Delete mark 'D'.
3005 If optional argument NUMBER is specified, mark message specified by NUMBER."
3006   (interactive)
3007   (let* ((buffer-num (wl-summary-message-number))
3008          (msg-num (or number buffer-num))
3009          mark)
3010     (catch 'done
3011       (when (null msg-num)
3012         (if (interactive-p)
3013             (message "No message."))
3014         (throw 'done nil))
3015       (when (setq mark (wl-summary-get-mark msg-num))
3016         (when (wl-summary-reserve-temp-mark-p mark)
3017           (if (interactive-p)
3018               (error "Already marked as `%s'" mark))
3019           (throw 'done nil))
3020         (wl-summary-unmark msg-num))
3021       (if (or (interactive-p)
3022               (eq number buffer-num))
3023           (wl-summary-mark-line "D"))
3024       (setq wl-summary-buffer-delete-list
3025             (cons msg-num wl-summary-buffer-delete-list))
3026       (if (interactive-p)
3027           (if (eq wl-summary-move-direction-downward nil)
3028               (wl-summary-prev)
3029             (wl-summary-next)))
3030       msg-num)))
3031
3032 (defun wl-summary-remove-destination ()
3033   (save-excursion
3034     (let ((inhibit-read-only t)
3035           (buffer-read-only nil)
3036           (buf (current-buffer))
3037           sol eol rs re)
3038       (beginning-of-line)
3039       (setq sol (point))
3040       (end-of-line)
3041       (setq eol (point))
3042       (setq rs (next-single-property-change sol 'wl-summary-destination
3043                                             buf eol))
3044       (setq re (next-single-property-change rs 'wl-summary-destination
3045                                             buf eol))
3046       (put-text-property rs re 'wl-summary-destination nil)
3047       (put-text-property rs re 'invisible nil)
3048       (goto-char re)
3049       (delete-char (- eol re)))))
3050
3051 (defun wl-summary-check-mark (msg mark)
3052   (let ((check-func (cond ((string= mark "o")
3053                            'wl-summary-msg-marked-as-refiled)
3054                           ((string= mark "O")
3055                            'wl-summary-msg-marked-as-copied)
3056                           ((string= mark "D")
3057                            'wl-summary-msg-marked-as-deleted)
3058                           ((string= mark "*")
3059                            'wl-summary-msg-marked-as-target))))
3060     (if check-func
3061         (funcall check-func msg))))
3062
3063 (defun wl-summary-mark-collect (mark &optional begin end)
3064   (save-excursion
3065     (save-restriction
3066       (let (msglist)
3067         (narrow-to-region (or begin (point-min))
3068                           (or end (point-max)))
3069         (goto-char (point-min))
3070         ;; for thread...
3071         (if (eq wl-summary-buffer-view 'thread)
3072             (progn
3073               (while (not (eobp))
3074                 (let* ((number (wl-summary-message-number))
3075                        (entity (wl-thread-get-entity number))
3076                        result)
3077                   ;; opened...only myself is checked.
3078                   (if (wl-summary-check-mark number mark)
3079                       (wl-append msglist (list number)))
3080                   (unless (wl-thread-entity-get-opened entity)
3081                     ;; closed...children is also checked.
3082                     (if (setq result (wl-thread-get-children-msgs-with-mark
3083                                       number
3084                                       mark))
3085                         (wl-append msglist result)))
3086                   (forward-line 1)))
3087               (elmo-uniq-list msglist))
3088           (let* ((case-fold-search nil)
3089                  (re (format (concat wl-summary-message-regexp "%s")
3090                              (regexp-quote mark))))
3091             (while (re-search-forward re nil t)
3092               (setq msglist (cons (wl-summary-message-number) msglist)))
3093             (nreverse msglist)))))))
3094
3095 (defun wl-summary-exec ()
3096   (interactive)
3097   (wl-summary-exec-subr (mapcar 'car wl-summary-buffer-refile-list)
3098                         (reverse wl-summary-buffer-delete-list)
3099                         (mapcar 'car wl-summary-buffer-copy-list)))
3100
3101 (defun wl-summary-exec-region (beg end)
3102   (interactive "r")
3103   (message "Collecting marks ...")
3104   (save-excursion
3105     (goto-char beg)
3106     (beginning-of-line)
3107     (setq beg (point))
3108     (goto-char (1- end))
3109     (forward-line)
3110     (setq end (point))
3111     (wl-summary-exec-subr (wl-summary-mark-collect "o" beg end)
3112                           (wl-summary-mark-collect "D" beg end)
3113                           (wl-summary-mark-collect "O" beg end))))
3114
3115 (defun wl-summary-exec-subr (moves dels copies)
3116   (if (not (or moves dels copies))
3117       (message "No marks")
3118     (save-excursion
3119       (let ((del-fld (wl-summary-get-delete-folder
3120                       (wl-summary-buffer-folder-name)))
3121             (start (point))
3122             (unread-marks (list wl-summary-unread-cached-mark
3123                                 wl-summary-unread-uncached-mark
3124                                 wl-summary-new-mark))
3125             (refiles (append moves dels))
3126             (refile-executed 0)
3127             (refile-failures 0)
3128             (copy-executed 0)
3129             (copy-failures 0)
3130             (copy-len (length copies))
3131             refile-len
3132             dst-msgs                    ; loop counter
3133             result)
3134         (message "Executing ...")
3135         (while dels
3136           (when (not (assq (car dels) wl-summary-buffer-refile-list))
3137             (wl-append wl-summary-buffer-refile-list
3138                        (list (cons (car dels) del-fld)))
3139             (setq wl-summary-buffer-delete-list
3140                   (delete (car dels) wl-summary-buffer-delete-list)))
3141           (setq dels (cdr dels)))
3142         ;; begin refile...
3143         (setq refile-len (length refiles))
3144         (setq dst-msgs
3145               (wl-inverse-alist refiles wl-summary-buffer-refile-list))
3146         (goto-char start)               ; avoid moving cursor to
3147                                         ; the bottom line.
3148         (while dst-msgs
3149           (setq result nil)
3150           (condition-case nil
3151               (setq result (elmo-folder-move-messages
3152                             wl-summary-buffer-elmo-folder
3153                             (cdr (car dst-msgs))
3154                             (wl-folder-get-elmo-folder
3155                              (car (car dst-msgs)))
3156                             (wl-summary-buffer-msgdb)
3157                             refile-len
3158                             refile-executed
3159                             (not (null (cdr dst-msgs)))
3160                             nil ; no-delete
3161                             nil ; same-number
3162                             unread-marks))
3163             (error nil))
3164           (if result                    ; succeeded.
3165               (progn
3166                 ;; update buffer.
3167                 (wl-summary-delete-messages-on-buffer (cdr (car dst-msgs)))
3168                 ;; update refile-alist.
3169                 (setq wl-summary-buffer-refile-list
3170                       (wl-delete-associations (cdr (car dst-msgs))
3171                                               wl-summary-buffer-refile-list)))
3172             (setq refile-failures
3173                   (+ refile-failures (length (cdr (car dst-msgs))))))
3174           (setq refile-executed (+ refile-executed (length (cdr (car dst-msgs)))))
3175           (setq dst-msgs (cdr dst-msgs)))
3176         ;; end refile
3177         ;; begin cOpy...
3178         (setq dst-msgs (wl-inverse-alist copies wl-summary-buffer-copy-list))
3179         (while dst-msgs
3180           (setq result nil)
3181           (condition-case nil
3182               (setq result (elmo-folder-move-messages
3183                             (wl-summary-buffer-folder-name)
3184                             (cdr (car dst-msgs))
3185                             (car (car dst-msgs))
3186                             (wl-summary-buffer-msgdb)
3187                             copy-len
3188                             copy-executed
3189                             (not (null (cdr dst-msgs)))
3190                             t ; t is no-delete (copy)
3191                             nil ; same number
3192                             unread-marks))
3193             (error nil))
3194           (if result                    ; succeeded.
3195               (progn
3196                 ;; update buffer.
3197                 (wl-summary-delete-copy-marks-on-buffer (cdr (car dst-msgs)))
3198                 ;; update copy-alist
3199                 (setq wl-summary-buffer-copy-list
3200                       (wl-delete-associations (cdr (car dst-msgs))
3201                                               wl-summary-buffer-copy-list)))
3202             (setq copy-failures
3203                   (+ copy-failures (length (cdr (car dst-msgs))))))
3204           (setq copy-executed (+ copy-executed (length (cdr (car dst-msgs)))))
3205           (setq dst-msgs (cdr dst-msgs)))
3206         ;; end cOpy
3207         (wl-summary-folder-info-update)
3208         (wl-summary-set-message-modified)
3209         (wl-summary-set-mark-modified)
3210         (run-hooks 'wl-summary-exec-hook)
3211         (set-buffer-modified-p nil)
3212         (message (concat "Executing ... done"
3213                          (if (> refile-failures 0)
3214                              (format " (%d refiling failed)" refile-failures)
3215                            "")
3216                          (if (> copy-failures 0)
3217                              (format " (%d copying failed)" copy-failures)
3218                            "")
3219                          "."))))))
3220
3221 (defun wl-summary-read-folder (default &optional purpose ignore-error
3222                                 no-create init)
3223   (let ((fld (completing-read
3224               (format "Folder name %s(%s): " (or purpose "")
3225                       default)
3226               (or wl-folder-completion-func
3227                   (if (memq 'read-folder wl-use-folder-petname)
3228                       (wl-folder-get-entity-with-petname)
3229                     wl-folder-entity-hashtb))
3230               nil nil (or init wl-default-spec)
3231               'wl-read-folder-hist)))
3232     (if (or (string= fld wl-default-spec)
3233             (string= fld ""))
3234         (setq fld default))
3235     (setq fld (elmo-string (wl-folder-get-realname fld)))
3236     (if (string-match "\n" fld)
3237         (error "Not supported folder name: %s" fld))
3238     (unless no-create
3239       (if ignore-error
3240           (condition-case nil
3241               (wl-folder-confirm-existence
3242                (wl-folder-get-elmo-folder
3243                 fld))
3244             (error))
3245         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
3246                                       fld))))
3247     fld))
3248
3249 (defun wl-summary-print-destination (msg-num folder)
3250   "Print refile destination on line."
3251   (wl-summary-remove-destination)
3252   (let ((inhibit-read-only t)
3253         (folder (copy-sequence folder))
3254         (buffer-read-only nil)
3255         len rs re c)
3256     (setq len (string-width folder))
3257     (if (< len 1) ()
3258       (end-of-line)
3259       (setq re (point))
3260       (setq c 0)
3261       (while (< c len)
3262         (forward-char -1)
3263         (setq c (+ c (char-width (following-char)))))
3264       (and (> c len) (setq folder (concat " " folder)))
3265       (setq rs (point))
3266       (put-text-property rs re 'invisible t)
3267       (put-text-property rs re 'wl-summary-destination t)
3268       (goto-char re)
3269       (wl-highlight-refile-destination-string folder)
3270       (insert folder)
3271       (set-buffer-modified-p nil))))
3272
3273 ;; override.
3274 (when wl-on-nemacs
3275   (defun wl-summary-print-destination (msg-num &optional folder))
3276   (defun wl-summary-remove-destination ()))
3277
3278 (defsubst wl-summary-get-mark (number)
3279   "Return a temporal mark of message specified by NUMBER."
3280   (or (and (memq number wl-summary-buffer-delete-list) "D")
3281       (and (assq number wl-summary-buffer-copy-list) "O")
3282       (and (assq number wl-summary-buffer-refile-list) "o")
3283       (and (memq number wl-summary-buffer-target-mark-list) "*")))
3284
3285 (defsubst wl-summary-reserve-temp-mark-p (mark)
3286   "Return t if temporal MARK should be reserved."
3287   (member mark wl-summary-reserve-mark-list))
3288
3289 (defun wl-summary-refile (&optional dst number)
3290   "Put refile mark on current line message.
3291 If optional argument DST is specified, put mark without asking
3292 destination folder.
3293 If optional argument NUMBER is specified, mark message specified by NUMBER.
3294
3295 If folder is read-only, message should be copied.
3296 See `wl-refile-policy-alist' for more details."
3297   (interactive)
3298   (let ((policy (wl-get-assoc-list-value wl-refile-policy-alist
3299                                          (wl-summary-buffer-folder-name))))
3300     (cond ((eq policy 'copy)
3301            (if (interactive-p)
3302                (call-interactively 'wl-summary-copy)
3303              (wl-summary-copy dst number)))
3304           (t
3305            (wl-summary-refile-subr 'refile (interactive-p) dst number)))))
3306
3307 (defun wl-summary-copy (&optional dst number)
3308   "Put copy mark on current line message.
3309 If optional argument DST is specified, put mark without asking
3310 destination folder.
3311 If optional argument NUMBER is specified, mark message specified by NUMBER."
3312   (interactive)
3313   (wl-summary-refile-subr 'copy (interactive-p) dst number))
3314
3315 (defun wl-summary-refile-subr (copy-or-refile interactive &optional dst number)
3316   (interactive)
3317   (let* ((buffer-num (wl-summary-message-number))
3318          (msg-num (or number buffer-num))
3319          (msgid (and msg-num
3320                      (elmo-message-field wl-summary-buffer-elmo-folder
3321                                          msg-num 'message-id)))
3322          (entity (and msg-num
3323                       (elmo-msgdb-overview-get-entity
3324                        msg-num (wl-summary-buffer-msgdb))))
3325          (variable
3326           (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3327          folder mark already tmp-folder)
3328     (catch 'done
3329       (when (null entity)
3330         ;; msgdb is empty?
3331         (if interactive
3332             (message "Cannot refile."))
3333         (throw 'done nil))
3334       (when (null msg-num)
3335         (if interactive
3336             (message "No message."))
3337         (throw 'done nil))
3338       (when (setq mark (wl-summary-get-mark msg-num))
3339         (when (wl-summary-reserve-temp-mark-p mark)
3340           (if interactive
3341               (error "Already marked as `%s'" mark))
3342           (throw 'done nil)))
3343       (setq folder (and msg-num
3344                         (or dst (wl-summary-read-folder
3345                                  (or (wl-refile-guess entity) wl-trash-folder)
3346                                  (format "for %s" copy-or-refile)))))
3347       ;; Cache folder hack by okada@opaopa.org
3348       (if (and (eq (elmo-folder-type-internal
3349                     (wl-folder-get-elmo-folder
3350                      (wl-folder-get-realname folder))) 'cache)
3351                (not (string= folder
3352                              (setq tmp-folder
3353                                    (concat "'cache/"
3354                                            (elmo-cache-get-path-subr
3355                                             (elmo-msgid-to-cache msgid)))))))
3356           (progn
3357             (setq folder tmp-folder)
3358             (message "Force refile to %s." folder)))
3359       (if (string= folder (wl-summary-buffer-folder-name))
3360           (error "Same folder"))
3361       (if (or (string= folder wl-queue-folder)
3362               (string= folder wl-draft-folder))
3363           (error "Don't %s messages to %s" copy-or-refile folder))
3364       ;; learn for refile.
3365       (if (eq copy-or-refile 'refile)
3366           (wl-refile-learn entity folder))
3367       (wl-summary-unmark msg-num)
3368       (set variable (append
3369                      (symbol-value variable)
3370                      (list (cons msg-num folder))))
3371       (when (or interactive
3372                 (eq number buffer-num))
3373         (wl-summary-mark-line (if (eq copy-or-refile 'refile)
3374                                   "o" "O"))
3375         ;; print refile destination
3376         (wl-summary-print-destination msg-num folder))
3377       (if interactive
3378           (if (eq wl-summary-move-direction-downward nil)
3379               (wl-summary-prev)
3380             (wl-summary-next)))
3381       (run-hooks (intern (format "wl-summary-%s-hook" copy-or-refile)))
3382       (setq wl-summary-buffer-prev-refile-destination folder)
3383       msg-num)))
3384
3385 (defun wl-summary-refile-prev-destination ()
3386   "Refile message to previously refiled destination."
3387   (interactive)
3388   (wl-summary-refile wl-summary-buffer-prev-refile-destination
3389                      (wl-summary-message-number))
3390   (if (eq wl-summary-move-direction-downward nil)
3391       (wl-summary-prev)
3392     (wl-summary-next)))
3393
3394 (defun wl-summary-copy-prev-destination ()
3395   "Refile message to previously refiled destination."
3396   (interactive)
3397   (wl-summary-copy wl-summary-buffer-prev-copy-destination
3398                    (wl-summary-message-number))
3399   (if (eq wl-summary-move-direction-downward nil)
3400       (wl-summary-prev)
3401     (wl-summary-next)))
3402
3403 (defsubst wl-summary-no-auto-refile-message-p (msg mark-alist)
3404   (member (cadr (assq msg mark-alist)) wl-summary-auto-refile-skip-marks))
3405
3406 (defun wl-summary-auto-refile (&optional open-all)
3407   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
3408   (interactive "P")
3409   (message "Marking...")
3410   (save-excursion
3411     (if (and (eq wl-summary-buffer-view 'thread)
3412              open-all)
3413         (wl-thread-open-all))
3414     (let* ((spec (wl-summary-buffer-folder-name))
3415            (overview (elmo-msgdb-get-overview
3416                       (wl-summary-buffer-msgdb)))
3417            (mark-alist (elmo-msgdb-get-mark-alist
3418                         (wl-summary-buffer-msgdb)))
3419            checked-dsts
3420            (count 0)
3421            number dst thr-entity)
3422       (goto-line 1)
3423       (while (not (eobp))
3424         (setq number (wl-summary-message-number))
3425         (when (and (not (wl-summary-no-auto-refile-message-p number
3426                                                              mark-alist))
3427                    (setq dst
3428                          (wl-folder-get-realname
3429                           (wl-refile-guess-by-rule
3430                            (elmo-msgdb-overview-get-entity
3431                             number (wl-summary-buffer-msgdb)))))
3432                    (not (equal dst spec)))
3433           (when (not (member dst checked-dsts))
3434             (wl-folder-confirm-existence (wl-folder-get-elmo-folder dst))
3435             (setq checked-dsts (cons dst checked-dsts)))
3436           (if (wl-summary-refile dst number)
3437               (incf count))
3438           (message "Marking...%d message(s)." count))
3439         (if (eq wl-summary-buffer-view 'thread)
3440             ;; process invisible children.
3441             (unless (wl-thread-entity-get-opened
3442                      (setq thr-entity (wl-thread-get-entity number)))
3443               (let ((messages
3444                      (elmo-delete-if
3445                       (function
3446                        (lambda (x)
3447                          (wl-summary-no-auto-refile-message-p
3448                           x mark-alist)))
3449                       (wl-thread-entity-get-descendant thr-entity))))
3450                 (while messages
3451                   (when (and (setq dst
3452                                    (wl-refile-guess-by-rule
3453                                     (elmo-msgdb-overview-get-entity
3454                                      (car messages) (wl-summary-buffer-msgdb))))
3455                              (not (equal dst spec)))
3456                     (if (wl-summary-refile dst (car messages))
3457                         (incf count))
3458                     (message "Marking...%d message(s)." count))
3459                   (setq messages (cdr messages))))))
3460         (forward-line))
3461       (if (eq count 0)
3462           (message "No message was marked.")
3463         (message "Marked %d message(s)." count)))))
3464
3465 (defun wl-summary-unmark (&optional number)
3466   "Unmark marks (temporary, refile, copy, delete)of current line.
3467 If optional argument NUMBER is specified, unmark message specified by NUMBER."
3468   (interactive)
3469   (save-excursion
3470     (beginning-of-line)
3471     (let ((inhibit-read-only t)
3472           (buffer-read-only nil)
3473           visible
3474           msg-num
3475           cur-mark
3476           score-mark)
3477       (if number
3478           (setq visible (wl-summary-jump-to-msg number))
3479         (setq visible t))
3480       ;; Delete mark on buffer.
3481       (when (and visible
3482                  (looking-at "^ *\\([0-9]+\\)\\([^0-9]\\)"))
3483         (goto-char (match-end 2))
3484         (or number
3485             (setq number (string-to-int (wl-match-buffer 1))))
3486         (setq cur-mark (wl-match-buffer 2))
3487         (if (string= cur-mark " ")
3488             ()
3489           (delete-region (match-beginning 2) (match-end 2))
3490           (if (setq score-mark (wl-summary-get-score-mark number))
3491               (insert score-mark)
3492             (insert " ")))
3493         (if (or (string= cur-mark "o")
3494                 (string= cur-mark "O"))
3495             (wl-summary-remove-destination))
3496         (if wl-summary-highlight
3497             (wl-highlight-summary-current-line nil nil score-mark))
3498         (set-buffer-modified-p nil))
3499       ;; Remove from temporary mark structure.
3500       (and number
3501            (wl-summary-delete-mark number)))))
3502
3503 (defun wl-summary-msg-marked-as-target (msg)
3504   (if (memq msg wl-summary-buffer-target-mark-list)
3505       t))
3506
3507 (defun wl-summary-msg-marked-as-copied (msg)
3508   (assq msg wl-summary-buffer-copy-list))
3509
3510 (defun wl-summary-msg-marked-as-deleted (msg)
3511   (if (memq msg wl-summary-buffer-delete-list)
3512       t))
3513
3514 (defun wl-summary-msg-marked-as-refiled (msg)
3515   (assq msg wl-summary-buffer-refile-list))
3516
3517 (defun wl-summary-target-mark (&optional number)
3518   "Put target mark '*' on current message.
3519 If optional argument NUMBER is specified, mark message specified by NUMBER."
3520   (interactive)
3521   (let* ((buffer-num (wl-summary-message-number))
3522          (msg-num (or number buffer-num))
3523          mark)
3524     (catch 'done
3525       (when (null msg-num)
3526         (if (interactive-p)
3527             (message "No message."))
3528         (throw 'done nil))
3529       (when (setq mark (wl-summary-get-mark msg-num))
3530         (when (wl-summary-reserve-temp-mark-p mark)
3531           (if (interactive-p)
3532               (error "Already marked as `%s'" mark))
3533           (throw 'done nil))
3534         (wl-summary-unmark msg-num))
3535       (if (or (interactive-p)
3536               (eq number buffer-num))
3537           (wl-summary-mark-line "*"))
3538       (setq wl-summary-buffer-target-mark-list
3539             (cons msg-num wl-summary-buffer-target-mark-list))
3540       (if (interactive-p)
3541           (if (eq wl-summary-move-direction-downward nil)
3542               (wl-summary-prev)
3543             (wl-summary-next)))
3544       msg-num)))
3545
3546
3547 (defun wl-summary-refile-region (beg end)
3548   "Put copy mark on messages in the region specified by BEG and END."
3549   (interactive "r")
3550   (wl-summary-refile-region-subr "refile" beg end))
3551
3552 (defun wl-summary-copy-region (beg end)
3553   "Put copy mark on messages in the region specified by BEG and END."
3554   (interactive "r")
3555   (wl-summary-refile-region-subr "copy" beg end))
3556
3557 (defun wl-summary-refile-region-subr (copy-or-refile beg end)
3558   (save-excursion
3559     (save-restriction
3560       (goto-char beg)
3561       ;; guess by first msg
3562       (let* ((msgid (cdr (assq (wl-summary-message-number)
3563                                (elmo-msgdb-get-number-alist
3564                                 (wl-summary-buffer-msgdb)))))
3565              (function (intern (format "wl-summary-%s" copy-or-refile)))
3566              (entity (assoc msgid (elmo-msgdb-get-overview
3567                                    (wl-summary-buffer-msgdb))))
3568              folder)
3569         (if entity
3570             (setq folder (wl-summary-read-folder (wl-refile-guess entity)
3571                                                  (format "for %s"
3572                                                          copy-or-refile))))
3573         (narrow-to-region beg end)
3574         (if (eq wl-summary-buffer-view 'thread)
3575             (progn
3576               (while (not (eobp))
3577                 (let* ((number (wl-summary-message-number))
3578                        (entity (wl-thread-get-entity number))
3579                        children)
3580                   (if (wl-thread-entity-get-opened entity)
3581                       ;; opened...refile line.
3582                       (funcall function folder number)
3583                     ;; closed
3584                     (setq children (wl-thread-get-children-msgs number))
3585                     (while children
3586                       (funcall function folder (pop children))))
3587                   (forward-line 1))))
3588           (while (not (eobp))
3589             (funcall function folder (wl-summary-message-number))
3590             (forward-line 1)))))))
3591
3592 (defun wl-summary-unmark-region (beg end)
3593   (interactive "r")
3594   (save-excursion
3595     (save-restriction
3596       (narrow-to-region beg end)
3597       (goto-char (point-min))
3598       (if (eq wl-summary-buffer-view 'thread)
3599           (progn
3600             (while (not (eobp))
3601               (let* ((number (wl-summary-message-number))
3602                      (entity (wl-thread-get-entity number)))
3603                 (if (wl-thread-entity-get-opened entity)
3604                     ;; opened...unmark line.
3605                     (wl-summary-unmark)
3606                   ;; closed
3607                   (wl-summary-delete-marks-on-buffer
3608                    (wl-thread-get-children-msgs number))))
3609               (forward-line 1)))
3610         (while (not (eobp))
3611           (wl-summary-unmark)
3612           (forward-line 1))))))
3613
3614 (defun wl-summary-mark-region-subr (function beg end)
3615   (save-excursion
3616     (save-restriction
3617       (narrow-to-region beg end)
3618       (goto-char (point-min))
3619       (if (eq wl-summary-buffer-view 'thread)
3620           (progn
3621             (while (not (eobp))
3622               (let* ((number (wl-summary-message-number))
3623                      (entity (wl-thread-get-entity number))
3624                      (wl-summary-move-direction-downward t)
3625                      children)
3626                 (if (wl-thread-entity-get-opened entity)
3627                     ;; opened...delete line.
3628                     (funcall function number)
3629                   ;; closed
3630                   (setq children (wl-thread-get-children-msgs number))
3631                   (while children
3632                     (funcall function (pop children))))
3633                 (forward-line 1))))
3634         (while (not (eobp))
3635           (funcall function (wl-summary-message-number))
3636           (forward-line 1))))))
3637
3638 (defun wl-summary-delete-region (beg end)
3639   (interactive "r")
3640   (wl-summary-mark-region-subr 'wl-summary-delete beg end))
3641
3642 (defun wl-summary-target-mark-region (beg end)
3643   (interactive "r")
3644   (wl-summary-mark-region-subr 'wl-summary-target-mark beg end))
3645
3646 (defun wl-summary-target-mark-all ()
3647   (interactive)
3648   (wl-summary-target-mark-region (point-min) (point-max))
3649   (setq wl-summary-buffer-target-mark-list
3650         (mapcar 'car
3651                 (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))))
3652
3653 (defun wl-summary-delete-all-mark (mark)
3654   (goto-char (point-min))
3655   (let ((case-fold-search nil))
3656     (while (re-search-forward (format "^ *[0-9]+%s"
3657                                       (regexp-quote mark)) nil t)
3658       (wl-summary-unmark))
3659     (cond ((string= mark "*")
3660            (setq wl-summary-buffer-target-mark-list nil))
3661           ((string= mark "D")
3662            (setq wl-summary-buffer-delete-list nil))
3663           ((string= mark "O")
3664            (setq wl-summary-buffer-copy-list nil))
3665           ((string= mark "o")
3666            (setq wl-summary-buffer-refile-list nil)))))
3667
3668 (defun wl-summary-unmark-all ()
3669   "Unmark all according to what you input."
3670   (interactive)
3671   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
3672         cur-mark)
3673     (save-excursion
3674       (while unmarks
3675         (setq cur-mark (char-to-string (car unmarks)))
3676         (wl-summary-delete-all-mark cur-mark)
3677         (setq unmarks (cdr unmarks))))))
3678
3679 (defun wl-summary-target-mark-thread ()
3680   (interactive)
3681   (let (beg end)
3682     (end-of-line)
3683     (wl-summary-goto-top-of-current-thread)
3684     (wl-thread-force-open)
3685     (setq beg (point))
3686     (end-of-line)
3687     (wl-summary-goto-bottom-of-current-thread)
3688 ;;; (forward-line -1)
3689     (beginning-of-line)
3690     (setq end (point))
3691     (wl-summary-target-mark-region beg end)))
3692
3693 (defun wl-summary-target-mark-msgs (msgs)
3694   (while msgs
3695     (if (eq wl-summary-buffer-view 'thread)
3696         (wl-thread-jump-to-msg (car msgs))
3697       (wl-summary-jump-to-msg (car msgs)))
3698     (wl-summary-target-mark (wl-summary-message-number))
3699     (setq msgs (cdr msgs))))
3700
3701 (defun wl-summary-pick (&optional from-list delete-marks)
3702   (interactive)
3703   (let ((result (elmo-msgdb-search
3704                  wl-summary-buffer-elmo-folder
3705                  (elmo-read-search-condition wl-summary-pick-field-default)
3706                  (wl-summary-buffer-msgdb))))
3707     (if delete-marks
3708       (let ((mlist wl-summary-buffer-target-mark-list))
3709         (while mlist
3710           (when (wl-summary-jump-to-msg (car mlist))
3711             (wl-summary-unmark))
3712           (setq mlist (cdr mlist)))
3713         (setq wl-summary-buffer-target-mark-list nil)))
3714     (if from-list
3715         (setq result (elmo-list-filter from-list result)))
3716     (message "%d message(s) are picked." (length result))
3717     (if (null result)
3718         (message "No message was picked.")
3719       (wl-summary-target-mark-msgs result))))
3720
3721 (defun wl-summary-unvirtual ()
3722   "Exit from current virtual folder."
3723   (interactive)
3724   (if (eq 'filter
3725           (elmo-folder-type-internal wl-summary-buffer-elmo-folder))
3726       (wl-summary-goto-folder-subr
3727        (elmo-folder-name-internal
3728         (elmo-filter-folder-target-internal
3729          wl-summary-buffer-elmo-folder))
3730        'update nil nil t)
3731     (error "This folder is not filtered")))
3732
3733 (defun wl-summary-virtual (&optional arg)
3734   "Goto virtual folder.
3735 If ARG, exit virtual folder."
3736   (interactive "P")
3737   (if arg
3738       (wl-summary-unvirtual)
3739     (wl-summary-goto-folder-subr (concat "/"
3740                                          (elmo-read-search-condition
3741                                           wl-summary-pick-field-default)
3742                                          "/"
3743                                          (wl-summary-buffer-folder-name))
3744                                  'update nil nil t)))
3745
3746 (defun wl-summary-delete-all-temp-marks ()
3747   (interactive)
3748   (save-excursion
3749     (goto-char (point-min))
3750     (message "Unmarking...")
3751     (while (not (eobp))
3752       (wl-summary-unmark)
3753       (forward-line))
3754     (message "Unmarking...done")
3755     (setq wl-summary-buffer-target-mark-list nil)
3756     (setq wl-summary-buffer-delete-list nil)
3757     (setq wl-summary-buffer-refile-list nil)
3758     (setq wl-summary-buffer-copy-list nil)))
3759
3760 (defun wl-summary-delete-mark (number)
3761   "Delete temporary mark of the message specified by NUMBER."
3762   (cond
3763    ((memq number wl-summary-buffer-target-mark-list)
3764     (setq wl-summary-buffer-target-mark-list
3765           (delq number wl-summary-buffer-target-mark-list)))
3766    ((memq number wl-summary-buffer-delete-list)
3767     (setq wl-summary-buffer-delete-list
3768           (delq number wl-summary-buffer-delete-list)))
3769    (t
3770     (let (pair)
3771       (cond
3772        ((setq pair (assq number wl-summary-buffer-copy-list))
3773         (setq wl-summary-buffer-copy-list
3774               (delq pair wl-summary-buffer-copy-list)))
3775        ((setq pair (assq number wl-summary-buffer-refile-list))
3776         (setq wl-summary-buffer-refile-list
3777               (delq pair wl-summary-buffer-refile-list))))))))
3778
3779 (defun wl-summary-mark-line (mark)
3780   "Put MARK on current line.  Return message number."
3781   (save-excursion
3782     (beginning-of-line)
3783     (let ((inhibit-read-only t)
3784           (buffer-read-only nil)
3785           msg-num
3786           cur-mark)
3787       (when (looking-at "^ *\\([0-9]+\\)\\([^0-9]\\)")
3788         (setq msg-num  (string-to-int (wl-match-buffer 1)))
3789         (setq cur-mark (wl-match-buffer 2))
3790         (goto-char (match-end 1))
3791         (delete-region (match-beginning 2) (match-end 2))
3792 ;;;     (wl-summary-delete-mark msg-num)
3793         (insert mark)
3794         (if wl-summary-highlight
3795             (wl-highlight-summary-current-line nil nil t))
3796         (set-buffer-modified-p nil)
3797         msg-num))))
3798
3799 (defun wl-summary-target-mark-delete ()
3800   (interactive)
3801   (save-excursion
3802     (goto-char (point-min))
3803     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3804           number mlist)
3805       (while (re-search-forward regexp nil t)
3806         (let (wl-summary-buffer-disp-msg)
3807           (when (setq number (wl-summary-message-number))
3808             (wl-summary-delete number)
3809             (setq wl-summary-buffer-target-mark-list
3810                   (delq number wl-summary-buffer-target-mark-list)))))
3811       (setq mlist wl-summary-buffer-target-mark-list)
3812       (while mlist
3813         (wl-append wl-summary-buffer-delete-list (list (car mlist)))
3814         (setq wl-summary-buffer-target-mark-list
3815               (delq (car mlist) wl-summary-buffer-target-mark-list))
3816         (setq mlist (cdr mlist))))))
3817
3818 (defun wl-summary-target-mark-prefetch ()
3819   (interactive)
3820   (save-excursion
3821     (let* ((mlist (nreverse wl-summary-buffer-target-mark-list))
3822            (inhibit-read-only t)
3823            (buffer-read-only nil)
3824            (count 0)
3825            (length (length mlist))
3826            (pos (point))
3827            skipped
3828            new-mark)
3829       (while mlist
3830         (setq new-mark (wl-summary-prefetch-msg (car mlist)))
3831         (if new-mark
3832             (progn
3833               (message "Prefetching... %d/%d message(s)"
3834                        (setq count (+ 1 count)) length)
3835               (when (wl-summary-jump-to-msg (car mlist))
3836                 (wl-summary-unmark)
3837                 (when new-mark
3838                   (when (looking-at "^ *[0-9]+[^0-9]\\([^0-9]\\)")
3839                     (delete-region (match-beginning 1) (match-end 1)))
3840                   (goto-char (match-beginning 1))
3841                   (insert new-mark)
3842                   (if wl-summary-highlight
3843                       (wl-highlight-summary-current-line))
3844                   (save-excursion
3845                     (goto-char pos)
3846                     (sit-for 0)))))
3847           (setq skipped (cons (car mlist) skipped)))
3848         (setq mlist (cdr mlist)))
3849       (setq wl-summary-buffer-target-mark-list skipped)
3850       (message "Prefetching... %d/%d message(s)." count length)
3851       (set-buffer-modified-p nil))))
3852
3853 (defun wl-summary-target-mark-refile-subr (copy-or-refile)
3854   (let ((variable
3855          (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3856         (function
3857          (intern (format "wl-summary-%s" copy-or-refile)))
3858         regexp number msgid entity folder mlist)
3859     (save-excursion
3860       (goto-char (point-min))
3861       (setq regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3862       ;; guess by first mark
3863       (when (re-search-forward regexp nil t)
3864         (setq msgid (cdr (assq (setq number (wl-summary-message-number))
3865                                (elmo-msgdb-get-number-alist
3866                                 (wl-summary-buffer-msgdb))))
3867               entity (assoc msgid
3868                             (elmo-msgdb-get-overview
3869                              (wl-summary-buffer-msgdb))))
3870         (if (null entity)
3871             (error "Cannot %s" copy-or-refile))
3872         (funcall function
3873                  (setq folder (wl-summary-read-folder
3874                                (wl-refile-guess entity)
3875                                (format "for %s" copy-or-refile)))
3876                  number)
3877         (if number
3878             (setq wl-summary-buffer-target-mark-list
3879                   (delq number wl-summary-buffer-target-mark-list)))
3880         (while (re-search-forward regexp nil t)
3881           (let (wl-summary-buffer-disp-msg)
3882             (when (setq number (wl-summary-message-number))
3883               (funcall function folder number)
3884               (setq wl-summary-buffer-target-mark-list
3885                     (delq number wl-summary-buffer-target-mark-list)))))
3886         ;; process invisible messages.
3887         (setq mlist wl-summary-buffer-target-mark-list)
3888         (while mlist
3889           (set variable
3890                (append (symbol-value variable)
3891                        (list (cons (car mlist) folder))))
3892           (setq wl-summary-buffer-target-mark-list
3893                 (delq (car mlist) wl-summary-buffer-target-mark-list))
3894           (setq mlist (cdr mlist)))))))
3895
3896 (defun wl-summary-target-mark-copy ()
3897   (interactive)
3898   (wl-summary-target-mark-refile-subr "copy"))
3899
3900 (defun wl-summary-target-mark-refile ()
3901   (interactive)
3902   (wl-summary-target-mark-refile-subr "refile"))
3903
3904 (defun wl-summary-target-mark-mark-as-read ()
3905   (interactive)
3906   (save-excursion
3907     (goto-char (point-min))
3908     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3909           (inhibit-read-only t)
3910           (buffer-read-only nil)
3911           number mlist)
3912       (while (re-search-forward regexp nil t)
3913         (let (wl-summary-buffer-disp-msg)
3914           ;; delete target-mark from buffer.
3915           (delete-region (match-beginning 1) (match-end 1))
3916           (insert " ")
3917           (setq number (wl-summary-mark-as-read t))
3918           (if wl-summary-highlight
3919               (wl-highlight-summary-current-line))
3920           (if number
3921               (setq wl-summary-buffer-target-mark-list
3922                     (delq number wl-summary-buffer-target-mark-list)))))
3923       (setq mlist wl-summary-buffer-target-mark-list)
3924       (while mlist
3925         (wl-summary-mark-as-read t nil nil (car mlist))
3926         (setq wl-summary-buffer-target-mark-list
3927               (delq (car mlist) wl-summary-buffer-target-mark-list))
3928         (setq mlist (cdr mlist)))
3929       (wl-summary-count-unread
3930        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3931       (wl-summary-update-modeline))))
3932
3933 (defun wl-summary-target-mark-mark-as-unread ()
3934   (interactive)
3935   (save-excursion
3936     (goto-char (point-min))
3937     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3938           (inhibit-read-only t)
3939           (buffer-read-only nil)
3940           number mlist)
3941       (while (re-search-forward regexp nil t)
3942         (let (wl-summary-buffer-disp-msg)
3943           ;; delete target-mark from buffer.
3944           (delete-region (match-beginning 1) (match-end 1))
3945           (insert " ")
3946           (setq number (wl-summary-mark-as-unread))
3947           (if wl-summary-highlight
3948               (wl-highlight-summary-current-line))
3949           (if number
3950               (setq wl-summary-buffer-target-mark-list
3951                     (delq number wl-summary-buffer-target-mark-list)))))
3952       (setq mlist wl-summary-buffer-target-mark-list)
3953       (while mlist
3954         (wl-summary-mark-as-unread (car mlist))
3955 ;;;     (wl-thread-msg-mark-as-unread (car mlist))
3956         (setq wl-summary-buffer-target-mark-list
3957               (delq (car mlist) wl-summary-buffer-target-mark-list))
3958         (setq mlist (cdr mlist)))
3959       (wl-summary-count-unread
3960        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3961       (wl-summary-update-modeline))))
3962
3963 (defun wl-summary-target-mark-mark-as-important ()
3964   (interactive)
3965   (save-excursion
3966     (goto-char (point-min))
3967     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3968           (inhibit-read-only t)
3969           (buffer-read-only nil)
3970           number mlist)
3971       (while (re-search-forward regexp nil t)
3972         (let (wl-summary-buffer-disp-msg)
3973           ;; delete target-mark from buffer.
3974           (delete-region (match-beginning 1) (match-end 1))
3975           (insert " ")
3976           (setq number (wl-summary-mark-as-important))
3977           (if wl-summary-highlight
3978               (wl-highlight-summary-current-line))
3979           (if number
3980               (setq wl-summary-buffer-target-mark-list
3981                     (delq number wl-summary-buffer-target-mark-list)))))
3982       (setq mlist wl-summary-buffer-target-mark-list)
3983       (while mlist
3984         (wl-summary-mark-as-important (car mlist))
3985         (wl-thread-msg-mark-as-important (car mlist))
3986         (setq wl-summary-buffer-target-mark-list
3987               (delq (car mlist) wl-summary-buffer-target-mark-list))
3988         (setq mlist (cdr mlist)))
3989       (wl-summary-count-unread
3990        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3991       (wl-summary-update-modeline))))
3992
3993 (defun wl-summary-target-mark-save ()
3994   (interactive)
3995   (save-excursion
3996     (goto-char (point-min))
3997     (let ((wl-save-dir
3998            (wl-read-directory-name "Save to directory: " wl-tmp-dir))
3999           (regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
4000           number mlist)
4001       (if (null (file-exists-p wl-save-dir))
4002           (make-directory wl-save-dir))
4003       (while (re-search-forward regexp nil t)
4004         (let (wl-summary-buffer-disp-msg)
4005           (setq number (wl-summary-save t wl-save-dir))
4006           (wl-summary-unmark)
4007           (if number
4008               (setq wl-summary-buffer-target-mark-list
4009                     (delq number wl-summary-buffer-target-mark-list))))))))
4010
4011 (defun wl-summary-target-mark-pick ()
4012   (interactive)
4013   (wl-summary-pick wl-summary-buffer-target-mark-list 'delete))
4014
4015 (defun wl-summary-mark-as-read (&optional notcrosses
4016                                           leave-server-side-mark-untouched
4017                                           displayed
4018                                           number
4019                                           cached)
4020   (interactive)
4021   (save-excursion
4022     (let* (eol
4023            (inhibit-read-only t)
4024            (buffer-read-only nil)
4025            (folder wl-summary-buffer-elmo-folder)
4026            (msgdb (wl-summary-buffer-msgdb))
4027            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4028 ;;;        (number-alist (elmo-msgdb-get-number-alist msgdb))
4029            (case-fold-search nil)
4030            mark stat visible uncached new-mark marked)
4031       (if number
4032           (progn
4033             (setq visible (wl-summary-jump-to-msg number))
4034             (setq mark (cadr (assq number mark-alist))))
4035         (setq visible t))
4036       (beginning-of-line)
4037       (if (or (not visible)
4038               (looking-at
4039                (format "^ *\\([0-9]+\\)[^0-9]\\(%s\\|%s\\|%s\\|%s\\).*$"
4040                        (regexp-quote wl-summary-read-uncached-mark)
4041                        (regexp-quote wl-summary-unread-uncached-mark)
4042                        (regexp-quote wl-summary-unread-cached-mark)
4043                        (regexp-quote wl-summary-new-mark))))
4044           (progn
4045             (setq mark (or mark (wl-match-buffer 2)))
4046             (when mark
4047               (cond
4048                ((string= mark wl-summary-new-mark) ; N
4049                 (setq stat 'new)
4050                 (setq uncached t))
4051                ((string= mark wl-summary-unread-uncached-mark) ; U
4052                 (setq stat 'unread)
4053                 (setq uncached t))
4054                ((string= mark wl-summary-unread-cached-mark)  ; !
4055                 (setq stat 'unread))
4056                (t
4057                 ;; no need to mark server.
4058                 (setq leave-server-side-mark-untouched t))))
4059             (setq number (or number (string-to-int (wl-match-buffer 1))))
4060             ;; set server side mark...
4061             (setq new-mark (if (and uncached
4062                                     (if (elmo-message-use-cache-p folder number)
4063                                         (not (elmo-folder-local-p folder)))
4064                                     (not cached))
4065                                wl-summary-read-uncached-mark
4066                              nil))
4067             (if (not leave-server-side-mark-untouched)
4068                 (save-match-data
4069                   (setq marked (elmo-folder-mark-as-read
4070                                 folder
4071                                 (list number)))))
4072             (if (or leave-server-side-mark-untouched
4073                     marked)
4074                 (progn
4075                   (cond ((eq stat 'unread)
4076                          (setq wl-summary-buffer-unread-count
4077                                (1- wl-summary-buffer-unread-count)))
4078                         ((eq stat 'new)
4079                          (setq wl-summary-buffer-new-count
4080                                (1- wl-summary-buffer-new-count))))
4081                   (wl-summary-update-modeline)
4082                   (wl-folder-update-unread
4083                    (wl-summary-buffer-folder-name)
4084                    (+ wl-summary-buffer-unread-count
4085                       wl-summary-buffer-new-count))
4086                   (when (or stat cached)
4087                     (when visible
4088                       (goto-char (match-end 2))
4089                       (delete-region (match-beginning 2) (match-end 2))
4090                       (insert (or new-mark " ")))
4091                     (setq mark-alist
4092                           (elmo-msgdb-mark-set mark-alist number new-mark))
4093                     (elmo-msgdb-set-mark-alist msgdb mark-alist)
4094                     (wl-summary-set-mark-modified))
4095                   (if (and visible wl-summary-highlight)
4096                       (wl-highlight-summary-current-line nil nil t)))
4097               (if mark (message "Warning: Changing mark failed.")))))
4098       (set-buffer-modified-p nil)
4099       (if stat
4100           (run-hooks 'wl-summary-unread-message-hook))
4101       number ;return value
4102       )))
4103
4104 (defun wl-summary-mark-as-important (&optional number
4105                                                mark
4106                                                no-server-update)
4107   (interactive)
4108   (if (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
4109           'internal)
4110       (error "Cannot process mark in this folder"))
4111   (save-excursion
4112     (let* (eol
4113           (inhibit-read-only t)
4114           (buffer-read-only nil)
4115           (folder wl-summary-buffer-elmo-folder)
4116           (msgdb (wl-summary-buffer-msgdb))
4117           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4118           (number-alist (elmo-msgdb-get-number-alist msgdb))
4119           message-id visible)
4120       (if number
4121           (progn
4122             (setq visible (wl-summary-jump-to-msg number))
4123             (setq mark (or mark (cadr (assq number mark-alist)))))
4124         (setq visible t))
4125       (when visible
4126         (if (null (wl-summary-message-number))
4127             (progn
4128               (message "No message.")
4129               (setq visible nil))
4130           (end-of-line)
4131           (setq eol (point))
4132           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
4133                                       "..../..") nil t)) ; set cursor line
4134         )
4135       (beginning-of-line)
4136       (if (re-search-forward "^ *\\([0-9]+\\)[^0-9]\\([^0-9]\\)" eol t)
4137           (progn
4138             (setq number (or number (string-to-int (wl-match-buffer 1))))
4139             (setq mark (or mark (wl-match-buffer 2)))
4140             (setq message-id (elmo-message-field
4141                               wl-summary-buffer-elmo-folder
4142                               number
4143                               'message-id))
4144             (if (string= mark wl-summary-important-mark)
4145                 (progn
4146                   ;; server side mark
4147                   (unless no-server-update
4148                     (elmo-folder-unmark-important folder (list number))
4149                     (elmo-msgdb-global-mark-delete message-id))
4150                   ;; Remove cache if local folder.
4151                   (save-match-data
4152                     (if (and (elmo-folder-local-p folder)
4153                              (not (eq 'mark
4154                                       (elmo-folder-type-internal folder))))
4155                         (elmo-file-cache-delete
4156                          (elmo-file-cache-get-path message-id))))
4157                   (when visible
4158                     (delete-region (match-beginning 2) (match-end 2))
4159                     (insert " "))
4160                   (setq mark-alist
4161                         (elmo-msgdb-mark-set mark-alist
4162                                              number
4163                                              nil)))
4164               ;; server side mark
4165               (unless no-server-update
4166                 (elmo-folder-mark-as-important folder (list number)))
4167               (when visible
4168                 (delete-region (match-beginning 2) (match-end 2))
4169                 (insert wl-summary-important-mark))
4170               (setq mark-alist
4171                     (elmo-msgdb-mark-set mark-alist
4172                                          (string-to-int (wl-match-buffer 1))
4173                                          wl-summary-important-mark))
4174               ;; Force cache message!!
4175               (elmo-message-encache folder number)
4176               (unless no-server-update
4177                 (elmo-msgdb-global-mark-set message-id
4178                                             wl-summary-important-mark)))
4179             (elmo-msgdb-set-mark-alist msgdb mark-alist)
4180             (wl-summary-set-mark-modified)))
4181       (if (and visible wl-summary-highlight)
4182           (wl-highlight-summary-current-line nil nil t))))
4183   (set-buffer-modified-p nil)
4184   number)
4185
4186 (defsubst wl-summary-format-date (date-string)
4187   (condition-case nil
4188       (let ((datevec (timezone-fix-time date-string nil
4189                                         wl-summary-fix-timezone)))
4190         (format "%02d/%02d(%s)%02d:%02d"
4191                 (aref datevec 1)
4192                 (aref datevec 2)
4193                 (elmo-date-get-week (aref datevec 0)
4194                                     (aref datevec 1)
4195                                     (aref datevec 2))
4196                 (aref datevec 3)
4197                 (aref datevec 4)))
4198     (error "??/??(??)??:??")))
4199
4200 (defun wl-summary-overview-create-summary-line (msg
4201                                                 entity
4202                                                 parent-entity
4203                                                 depth
4204                                                 mark-alist
4205                                                 &optional
4206                                                 children-num
4207                                                 temp-mark thr-entity
4208                                                 subject-differ)
4209   (let ((wl-mime-charset wl-summary-buffer-mime-charset)
4210         (elmo-mime-charset wl-summary-buffer-mime-charset)
4211         no-parent before-indent
4212         from subject parent-raw-subject parent-subject
4213         mark line
4214         (elmo-lang wl-summary-buffer-weekday-name-lang)
4215         (children-num (if children-num (int-to-string children-num)))
4216         (thr-str "")
4217         linked)
4218     (when thr-entity
4219       (setq thr-str (wl-thread-make-indent-string thr-entity))
4220       (setq linked (wl-thread-entity-get-linked thr-entity)))
4221     (if (string= thr-str "")
4222         (setq no-parent t)) ; no parent
4223     (if (and wl-summary-width
4224              wl-summary-indent-length-limit
4225              (< wl-summary-indent-length-limit
4226                 (string-width thr-str)))
4227         (setq thr-str (wl-set-string-width
4228                        wl-summary-indent-length-limit
4229                        thr-str)))
4230     (setq from
4231           (wl-set-string-width
4232            (if children-num
4233                (- wl-from-width (length children-num) 2)
4234              wl-from-width)
4235            (elmo-delete-char ?\n
4236                              (wl-summary-from-func-internal
4237                               (elmo-msgdb-overview-entity-get-from entity)))))
4238     (setq subject
4239           (elmo-delete-char ?\n
4240                             (or (elmo-msgdb-overview-entity-get-subject
4241                                  entity)
4242                                 wl-summary-no-subject-message)))
4243     (setq parent-raw-subject
4244           (elmo-msgdb-overview-entity-get-subject parent-entity))
4245     (setq parent-subject
4246           (if parent-raw-subject
4247               (elmo-delete-char ?\n parent-raw-subject)))
4248     (setq mark (or (cadr (assq msg mark-alist)) " "))
4249     (setq line
4250           (concat
4251            (setq before-indent
4252                  (format (concat "%"
4253                                  (int-to-string
4254                                   wl-summary-buffer-number-column)
4255                                  "s%s%s%s %s")
4256                          msg
4257                          (or temp-mark " ")
4258                          mark
4259                          (wl-summary-format-date
4260                           (elmo-msgdb-overview-entity-get-date entity))
4261                          (if thr-str thr-str "")))
4262            (format (if linked
4263                        "<%s > %s"
4264                      "[%s ] %s")
4265                    (if children-num
4266                        (concat "+" children-num ": " from)
4267                      (concat " " from))
4268                    (progn
4269                      (setq subject
4270                            (if (or no-parent
4271                                    (null parent-subject)
4272                                    (not (wl-summary-subject-equal
4273                                          subject parent-subject)))
4274                                (wl-summary-subject-func-internal subject) ""))
4275                      (if (and (not wl-summary-width)
4276                               wl-subject-length-limit)
4277                          (truncate-string subject wl-subject-length-limit)
4278                        subject)))))
4279     (if wl-summary-width (setq line
4280                                (wl-set-string-width
4281                                 (- wl-summary-width 1) line)))
4282     (if wl-summary-highlight
4283         (wl-highlight-summary-line-string line
4284                                           mark
4285                                           temp-mark
4286                                           thr-str))
4287     line))
4288
4289 (defsubst wl-summary-buffer-number-column-detect (update)
4290   (let (end)
4291     (save-excursion
4292       (goto-char (point-min))
4293       (setq wl-summary-buffer-number-column
4294             (or
4295              (if (and update
4296                       (setq end (if (re-search-forward "^ *[0-9-]+[^0-9]" nil t)
4297                                     (point))))
4298                  (- end (progn (beginning-of-line) (point)) 1))
4299              (wl-get-assoc-list-value wl-summary-number-column-alist
4300                                       (wl-summary-buffer-folder-name))
4301              wl-summary-default-number-column))
4302       (setq wl-summary-buffer-number-regexp
4303             (wl-repeat-string "." wl-summary-buffer-number-column)))))
4304
4305 (defsubst wl-summary-proc-wday (wday-str year month mday)
4306   (save-match-data
4307     (if (string-match "\\([A-Z][a-z][a-z]\\).*" wday-str)
4308         (wl-match-string 1 wday-str)
4309       (elmo-date-get-week year month mday))))
4310
4311 (defvar wl-summary-move-spec-alist
4312   (` ((new . ((t . nil)
4313               (p . (, wl-summary-new-mark))
4314               (p . (, (wl-regexp-opt
4315                        (list wl-summary-unread-uncached-mark
4316                              wl-summary-unread-cached-mark))))
4317               (p . (, (regexp-quote wl-summary-important-mark)))))
4318       (unread . ((t . nil)
4319                  (p . (, (wl-regexp-opt
4320                           (list wl-summary-new-mark
4321                                 wl-summary-unread-uncached-mark
4322                                 wl-summary-unread-cached-mark))))
4323                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4324
4325 (defsubst wl-summary-next-message (num direction hereto)
4326   (let ((cur-spec (cdr (assq wl-summary-move-order
4327                              wl-summary-move-spec-alist)))
4328         (nums (memq num (if (eq direction 'up)
4329                             (reverse wl-summary-buffer-number-list)
4330                           wl-summary-buffer-number-list)))
4331         marked-list nums2)
4332     (unless hereto (setq nums (cdr nums)))
4333     (setq nums2 nums)
4334     (catch 'done
4335       (while cur-spec
4336         (setq nums nums2)
4337         (cond ((eq (car (car cur-spec)) 'p)
4338                (if (setq marked-list (elmo-folder-list-messages-mark-match
4339                                       wl-summary-buffer-elmo-folder
4340                                       (cdr (car cur-spec))))
4341                    (while nums
4342                      (if (memq (car nums) marked-list)
4343                          (throw 'done (car nums)))
4344                      (setq nums (cdr nums)))))
4345               ((eq (car (car cur-spec)) 't)
4346                (while nums
4347                  (if (and wl-summary-buffer-target-mark-list
4348                           (memq (car nums)
4349                                 wl-summary-buffer-target-mark-list))
4350                      (throw 'done (car nums)))
4351                  (setq nums (cdr nums)))))
4352         (setq cur-spec (cdr cur-spec))))))
4353
4354 (defsubst wl-summary-cursor-move (direction hereto)
4355   (when (and (eq direction 'up)
4356              (eobp))
4357     (forward-line -1)
4358     (setq hereto t))
4359   (let (num)
4360     (when (setq num (wl-summary-next-message (wl-summary-message-number)
4361                                              direction hereto))
4362       (wl-thread-jump-to-msg num)
4363       t)))
4364 ;;
4365 ;; Goto unread or important
4366 ;; returns t if next message exists in this folder.
4367 (defun wl-summary-cursor-down (&optional hereto)
4368   (interactive "P")
4369   (wl-summary-cursor-move 'down hereto))
4370
4371 (defun wl-summary-cursor-up (&optional hereto)
4372   (interactive "P")
4373   (wl-summary-cursor-move 'up hereto))
4374
4375 (defun wl-summary-save-view-cache ()
4376   (save-excursion
4377     (let* ((dir (elmo-folder-msgdb-path wl-summary-buffer-elmo-folder))
4378            (cache (expand-file-name wl-summary-cache-file dir))
4379            (view (expand-file-name wl-summary-view-file dir))
4380            (save-view wl-summary-buffer-view)
4381            (tmp-buffer (get-buffer-create " *wl-summary-save-view-cache*"))
4382            (charset wl-summary-buffer-mime-charset))
4383       (if (file-directory-p dir)
4384           (); ok.
4385         (if (file-exists-p dir)
4386             (error "File %s already exists" dir)
4387           (elmo-make-directory dir)))
4388       (if (eq save-view 'thread)
4389           (wl-thread-save-entity dir))
4390       (unwind-protect
4391           (progn
4392             (when (file-writable-p cache)
4393               (copy-to-buffer tmp-buffer (point-min) (point-max))
4394               (with-current-buffer tmp-buffer
4395                 (widen)
4396                 (encode-mime-charset-region
4397                  (point-min) (point-max) charset)
4398                 (write-region-as-binary (point-min)(point-max)
4399                                         cache nil 'no-msg)))
4400             (when (file-writable-p view) ; 'thread or 'sequence
4401               (save-excursion
4402                 (set-buffer tmp-buffer)
4403                 (erase-buffer)
4404                 (prin1 save-view tmp-buffer)
4405                 (princ "\n" tmp-buffer)
4406                 (write-region (point-min) (point-max) view nil 'no-msg))))
4407         ;; kill tmp buffer.
4408         (kill-buffer tmp-buffer)))))
4409
4410 (defsubst wl-summary-get-sync-range (folder)
4411   (intern (or (and
4412                (elmo-folder-plugged-p folder)
4413                (wl-get-assoc-list-value
4414                 wl-folder-sync-range-alist
4415                 (elmo-folder-name-internal folder)))
4416               wl-default-sync-range)))
4417
4418 ;; redefined for wl-summary-sync-update
4419 (defun wl-summary-input-range (folder)
4420   "returns update or all or rescan."
4421   ;; for the case when parts are expanded in the bottom of the folder
4422   (let ((input-range-list '("update" "all" "rescan" "first:" "last:"
4423                             "no-sync" "rescan-noscore" "all-visible"))
4424         (default (or (wl-get-assoc-list-value
4425                       wl-folder-sync-range-alist
4426                       folder)
4427                      wl-default-sync-range))
4428         range)
4429     (setq range
4430           (completing-read (format "Range (%s): " default)
4431                            (mapcar
4432                             (function (lambda (x) (cons x x)))
4433                             input-range-list)))
4434     (if (string= range "")
4435         default
4436       range)))
4437
4438 (defun wl-summary-toggle-disp-folder (&optional arg)
4439   (interactive)
4440   (let ((cur-buf (current-buffer))
4441         (summary-win (get-buffer-window (current-buffer)))
4442         fld-buf fld-win)
4443     (cond
4444      ((eq arg 'on)
4445       (setq wl-summary-buffer-disp-folder t)
4446       ;; hide your folder window
4447       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4448           (if (setq fld-win (get-buffer-window fld-buf))
4449               (delete-window fld-win))))
4450      ((eq arg 'off)
4451       (setq wl-summary-buffer-disp-folder nil)
4452       ;; hide your wl-message window!
4453       (when (buffer-live-p wl-message-buffer)
4454         (wl-message-select-buffer wl-message-buffer)
4455         (delete-window))
4456       (select-window (get-buffer-window cur-buf))
4457       ;; display wl-folder window!!
4458       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4459           (if (setq fld-win (get-buffer-window fld-buf))
4460               ;; folder win is already displayed.
4461               (select-window fld-win)
4462             ;; folder win is not displayed.
4463             (switch-to-buffer fld-buf))
4464         ;; no folder buf
4465         (wl-folder))
4466       ;; temporarily delete summary-win.
4467       (if summary-win
4468           (delete-window summary-win))
4469       (split-window-horizontally wl-folder-window-width)
4470       (other-window 1)
4471       (switch-to-buffer cur-buf))
4472      (t
4473       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4474           (if (setq fld-win (get-buffer-window fld-buf))
4475               (setq wl-summary-buffer-disp-folder nil)
4476             (setq wl-summary-buffer-disp-folder t)))
4477       (if (not wl-summary-buffer-disp-folder)
4478           ;; hide message window
4479           (let ((mes-win (and wl-message-buffer
4480                               (get-buffer-window wl-message-buffer)))
4481                 (wl-stay-folder-window t))
4482             (if mes-win (delete-window mes-win))
4483             ;; hide your folder window
4484             (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4485                 (if (setq fld-win (get-buffer-window fld-buf))
4486                     (progn
4487                       (delete-window (get-buffer-window cur-buf))
4488                       (select-window fld-win)
4489                       (switch-to-buffer cur-buf))))
4490             (run-hooks 'wl-summary-toggle-disp-folder-off-hook)
4491             ;; resume message window.
4492             (when mes-win
4493               (wl-message-select-buffer wl-message-buffer)
4494               (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4495               (select-window (get-buffer-window cur-buf)))
4496             )
4497         ;; hide message window
4498         (let ((wl-stay-folder-window t)
4499               (mes-win (and wl-message-buffer
4500                             (get-buffer-window wl-message-buffer))))
4501           (if mes-win (delete-window mes-win))
4502           (select-window (get-buffer-window cur-buf))
4503           ;; display wl-folder window!!
4504           (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4505               (if (setq fld-win (get-buffer-window fld-buf))
4506                   ;; folder win is already displayed.
4507                   (select-window fld-win)
4508                 ;; folder win is not displayed...occupy all.
4509                 (switch-to-buffer fld-buf))
4510             ;; no folder buf
4511             (wl-folder))
4512           (split-window-horizontally wl-folder-window-width)
4513           (other-window 1)
4514           (switch-to-buffer cur-buf)
4515           ;; resume message window.
4516           (run-hooks 'wl-summary-toggle-disp-folder-on-hook)
4517           (when mes-win
4518             (wl-message-select-buffer wl-message-buffer)
4519             (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4520             (select-window (get-buffer-window cur-buf))))
4521         ))))
4522   (run-hooks 'wl-summary-toggle-disp-folder-hook))
4523
4524 (defun wl-summary-toggle-disp-msg (&optional arg)
4525   (interactive)
4526   (let ((cur-buf (current-buffer))
4527         fld-buf fld-win
4528         summary-win)
4529     (cond
4530      ((eq arg 'on)
4531       (setq wl-summary-buffer-disp-msg t)
4532       (save-excursion
4533         ;; hide your folder window
4534         (if (and (not wl-stay-folder-window)
4535                  (setq fld-buf (get-buffer wl-folder-buffer-name)))
4536             (if (setq fld-win (get-buffer-window fld-buf))
4537                 (unless (one-window-p fld-win)
4538                   (delete-window fld-win))))))
4539      ((eq arg 'off)
4540       (wl-delete-all-overlays)
4541       (setq wl-summary-buffer-disp-msg nil)
4542       (save-excursion
4543         (when (buffer-live-p wl-message-buffer)
4544           (wl-message-select-buffer wl-message-buffer)
4545           (delete-window)
4546           (and (get-buffer-window cur-buf)
4547                (select-window (get-buffer-window cur-buf))))
4548         (run-hooks 'wl-summary-toggle-disp-off-hook)))
4549      (t
4550       (if (and wl-message-buffer
4551                (get-buffer-window wl-message-buffer)) ; already displayed
4552           (setq wl-summary-buffer-disp-msg nil)
4553         (setq wl-summary-buffer-disp-msg t))
4554       (if wl-summary-buffer-disp-msg
4555           (progn
4556             (wl-summary-redisplay)
4557 ;;; hide your folder window
4558 ;;;         (setq fld-buf (get-buffer wl-folder-buffer-name))
4559 ;;;         (if (setq fld-win (get-buffer-window fld-buf))
4560 ;;;             (delete-window fld-win)))
4561             (run-hooks 'wl-summary-toggle-disp-on-hook))
4562         (wl-delete-all-overlays)
4563         (save-excursion
4564           (wl-message-select-buffer wl-message-buffer)
4565           (delete-window)
4566           (select-window (get-buffer-window cur-buf))
4567           (run-hooks 'wl-summary-toggle-disp-off-hook))
4568 ;;;     (switch-to-buffer cur-buf)
4569         )))))
4570
4571 (defun wl-summary-next-line-content ()
4572   "Show next line of the message."
4573   (interactive)
4574   (let ((cur-buf (current-buffer)))
4575     (wl-summary-toggle-disp-msg 'on)
4576     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4577       (set-buffer cur-buf)
4578       (wl-message-next-page 1))))
4579
4580 (defun wl-summary-prev-line-content ()
4581   (interactive)
4582   (let ((cur-buf (current-buffer)))
4583     (wl-summary-toggle-disp-msg 'on)
4584     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4585       (set-buffer cur-buf)
4586       (wl-message-prev-page 1))))
4587
4588 (defun wl-summary-next-page ()
4589   (interactive)
4590   (wl-message-next-page))
4591
4592 (defun wl-summary-prev-page ()
4593   (interactive)
4594   (wl-message-prev-page))
4595
4596 (defsubst wl-summary-no-mime-p (folder)
4597   (wl-string-match-member (elmo-folder-name-internal folder)
4598                           wl-summary-no-mime-folder-list))
4599
4600 (defun wl-summary-set-message-buffer-or-redisplay (&rest args)
4601   "Set message buffer.
4602 If message is not displayed yet, display it.
4603 Return t if message exists."
4604   (let ((folder wl-summary-buffer-elmo-folder)
4605         (number (wl-summary-message-number))
4606         cur-folder cur-number message-last-pos)
4607     (when (buffer-live-p wl-message-buffer)
4608       (save-window-excursion
4609         (wl-message-select-buffer wl-message-buffer)
4610         (setq cur-folder wl-message-buffer-cur-folder)
4611         (setq cur-number wl-message-buffer-cur-number)))
4612     (if (and (string= (elmo-folder-name-internal folder) (or cur-folder ""))
4613              (eq number (or cur-number 0)))
4614         (progn
4615           (set-buffer wl-message-buffer)
4616           t)
4617       (if (wl-summary-no-mime-p folder)
4618           (wl-summary-redisplay-no-mime folder number)
4619         (wl-summary-redisplay-internal folder number))
4620       (set-buffer wl-message-buffer)
4621       nil)))
4622
4623 (defun wl-summary-target-mark-forward (&optional arg)
4624   (interactive "P")
4625   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4626         (summary-buf (current-buffer))
4627         (wl-draft-forward t)
4628         start-point
4629         draft-buf)
4630     (wl-summary-jump-to-msg (car mlist))
4631     (wl-summary-forward t)
4632     (setq start-point (point))
4633     (setq draft-buf (current-buffer))
4634     (setq mlist (cdr mlist))
4635     (save-window-excursion
4636       (when mlist
4637         (while mlist
4638           (set-buffer summary-buf)
4639           (wl-summary-jump-to-msg (car mlist))
4640           (wl-summary-redisplay)
4641           (set-buffer draft-buf)
4642           (goto-char (point-max))
4643           (wl-draft-insert-message)
4644           (setq mlist (cdr mlist)))
4645         (wl-draft-body-goto-top)
4646         (wl-draft-enclose-digest-region (point) (point-max)))
4647       (goto-char start-point)
4648       (save-excursion
4649         (set-buffer summary-buf)
4650         (wl-summary-delete-all-temp-marks)))
4651     (run-hooks 'wl-mail-setup-hook)))
4652
4653 (defun wl-summary-target-mark-reply-with-citation (&optional arg)
4654   (interactive "P")
4655   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4656         (summary-buf (current-buffer))
4657         change-major-mode-hook
4658         start-point
4659         draft-buf)
4660     (wl-summary-jump-to-msg (car mlist))
4661     (wl-summary-reply arg t)
4662     (goto-char (point-max))
4663     (setq start-point (point))
4664     (setq draft-buf (current-buffer))
4665     (save-window-excursion
4666       (while mlist
4667         (set-buffer summary-buf)
4668         (wl-summary-jump-to-msg (car mlist))
4669         (wl-summary-redisplay)
4670         (set-buffer draft-buf)
4671         (goto-char (point-max))
4672         (wl-draft-yank-original)
4673         (setq mlist (cdr mlist)))
4674       (goto-char start-point)
4675       (save-excursion
4676         (set-buffer summary-buf)
4677         (wl-summary-delete-all-temp-marks)))
4678     (run-hooks 'wl-mail-setup-hook)))
4679
4680 (defun wl-summary-reply-with-citation (&optional arg)
4681   (interactive "P")
4682   (when (wl-summary-reply arg t)
4683     (goto-char (point-max))
4684     (wl-draft-yank-original)
4685     (run-hooks 'wl-mail-setup-hook)))
4686
4687 (defun wl-summary-jump-to-msg-by-message-id (&optional id)
4688   (interactive)
4689   (let* ((original (wl-summary-message-number))
4690          (msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4691          (number-alist (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))
4692          msg otherfld schar
4693          (errmsg
4694           (format "No message with id \"%s\" in the folder." msgid)))
4695     (if (setq msg (car (rassoc msgid number-alist)))
4696 ;;;     (wl-summary-jump-to-msg-internal
4697 ;;;      (wl-summary-buffer-folder-name) msg 'no-sync)
4698         (progn
4699           (wl-thread-jump-to-msg msg)
4700           t)
4701       ;; for XEmacs!
4702       (if (and elmo-use-database
4703                (setq errmsg
4704                      (format
4705                       "No message with id \"%s\" in the database." msgid))
4706                (setq otherfld (elmo-database-msgid-get msgid)))
4707           (if (cdr (wl-summary-jump-to-msg-internal
4708                     (car otherfld) (nth 1 otherfld) 'no-sync))
4709               t ; succeed.
4710             ;; Back to original.
4711             (wl-summary-jump-to-msg-internal
4712              (wl-summary-buffer-folder-name) original 'no-sync))
4713         (cond ((eq wl-summary-search-via-nntp 'confirm)
4714                (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
4715                         elmo-nntp-default-server)
4716                (setq schar (read-char))
4717                (cond ((eq schar ?y)
4718                       (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4719                      ((eq schar ?s)
4720                       (wl-summary-jump-to-msg-by-message-id-via-nntp
4721                        msgid
4722                        (read-from-minibuffer "NNTP Server: ")))
4723                      (t
4724                       (message errmsg)
4725                       nil)))
4726               (wl-summary-search-via-nntp
4727                (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4728               (t
4729                (message errmsg)
4730                nil))))))
4731
4732 (defun wl-summary-jump-to-msg-by-message-id-via-nntp (&optional id server-spec)
4733   (interactive)
4734   (let* ((msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4735          newsgroups folder ret
4736          user server port type spec)
4737     (if server-spec
4738         (if (string-match "^-" server-spec)
4739             (setq spec (wl-folder-get-elmo-folder server-spec)
4740                   user (elmo-net-folder-user-internal spec)
4741                   server (elmo-net-folder-server-internal spec)
4742                   port (elmo-net-folder-port-internal spec)
4743                   type (elmo-net-folder-stream-type-internal spec))
4744           (setq server server-spec)))
4745     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
4746                      msgid
4747                      (or server elmo-nntp-default-server)
4748                      (or user elmo-nntp-default-user)
4749                      (or port elmo-nntp-default-port)
4750                      (or type elmo-nntp-default-stream-type)))
4751       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
4752       (setq folder (concat "-" (car newsgroups)
4753                            (elmo-nntp-folder-postfix user server port type)))
4754       (catch 'found
4755         (while newsgroups
4756           (if (wl-folder-entity-exists-p (car newsgroups)
4757                                          wl-folder-newsgroups-hashtb)
4758               (throw 'found
4759                      (setq folder (concat "-" (car newsgroups)
4760                                           (elmo-nntp-folder-postfix
4761                                            user server port type)))))
4762           (setq newsgroups (cdr newsgroups)))))
4763     (if ret
4764         (wl-summary-jump-to-msg-internal folder nil 'update msgid)
4765       (message "No message id \"%s\" in nntp server \"%s\"."
4766                msgid (or server elmo-nntp-default-server))
4767       nil)))
4768
4769 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
4770   (let (wl-auto-select-first entity)
4771     (if (or (string= folder (wl-summary-buffer-folder-name))
4772             (y-or-n-p
4773              (format
4774               "Message was found in the folder \"%s\". Jump to it? "
4775               folder)))
4776         (progn
4777           (unwind-protect
4778               (wl-summary-goto-folder-subr
4779                folder scan-type nil nil t)
4780             (if msgid
4781                 (setq msg
4782                       (car (rassoc msgid
4783                                    (elmo-msgdb-get-number-alist
4784                                     (wl-summary-buffer-msgdb))))))
4785             (setq entity (wl-folder-search-entity-by-name folder
4786                                                           wl-folder-entity
4787                                                           'folder))
4788             (if entity
4789                 (wl-folder-set-current-entity-id
4790                  (wl-folder-get-entity-id entity))))
4791           (if (null msg)
4792               (message "Message was not found currently in this folder.")
4793             (setq msg (and (wl-thread-jump-to-msg msg) msg)))
4794           (cons folder msg)))))
4795
4796 (defun wl-summary-jump-to-parent-message (arg)
4797   (interactive "P")
4798   (let ((cur-buf (current-buffer))
4799         (number (wl-summary-message-number))
4800         (regexp "\\(<[^<>]*>\\)[ \t]*$")
4801         (i -1) ;; xxx
4802         msg-id msg-num ref-list ref irt)
4803     (if (null number)
4804         (message "No message.")
4805       (when (eq wl-summary-buffer-view 'thread)
4806         (cond ((and arg (not (numberp arg)))
4807                (setq msg-num
4808                      (wl-thread-entity-get-number
4809                       (wl-thread-entity-get-top-entity
4810                        (wl-thread-get-entity number)))))
4811               ((and arg (numberp arg))
4812                (setq i 0)
4813                (setq msg-num number)
4814                (while (< i arg)
4815                  (setq msg-num
4816                        (wl-thread-entity-get-number
4817                         (wl-thread-entity-get-parent-entity
4818                          (wl-thread-get-entity msg-num))))
4819                  (setq i (1+ i))))
4820               (t (setq msg-num
4821                        (wl-thread-entity-get-number
4822                         (wl-thread-entity-get-parent-entity
4823                          (wl-thread-get-entity number)))))))
4824       (when (null msg-num)
4825         (wl-summary-set-message-buffer-or-redisplay)
4826         (set-buffer (wl-message-get-original-buffer))
4827         (message "Searching parent message...")
4828         (setq ref (std11-field-body "References")
4829               irt (std11-field-body "In-Reply-To"))
4830         (cond
4831          ((and arg (not (numberp arg)) ref (not (string= ref ""))
4832                (string-match regexp ref))
4833           ;; The first message of the thread.
4834           (setq msg-id (wl-match-string 1 ref)))
4835          ;; "In-Reply-To:" has only one msg-id.
4836          ((and (null arg) irt (not (string= irt ""))
4837                (string-match regexp irt))
4838           (setq msg-id (wl-match-string 1 irt)))
4839          ((and (or (null arg) (numberp arg)) ref (not (string= ref ""))
4840                (string-match regexp ref))
4841           ;; "^" searching parent, "C-u 2 ^" looking for grandparent.
4842           (while (string-match regexp ref)
4843             (setq ref-list
4844                   (append (list
4845                            (wl-match-string 1 ref))
4846                           ref-list))
4847             (setq ref (substring ref (match-end 0)))
4848             (setq i (1+ i)))
4849           (setq msg-id
4850                 (if (null arg) (nth 0 ref-list) ;; previous
4851                   (if (<= arg i) (nth (1- arg) ref-list)
4852                     (nth i ref-list)))))))
4853       (set-buffer cur-buf)
4854       (cond ((and (null msg-id) (null msg-num))
4855              (message "No parent message!")
4856              nil)
4857             ((and msg-id (wl-summary-jump-to-msg-by-message-id msg-id))
4858              (wl-summary-redisplay)
4859              (message "Searching parent message...done")
4860              t)
4861             ((and msg-num (wl-summary-jump-to-msg msg-num))
4862              (wl-summary-redisplay)
4863              (message "Searching parent message...done")
4864              t)
4865             (t ; failed.
4866              (message "Parent message was not found.")
4867              nil)))))
4868
4869 (defun wl-summary-reply (&optional arg without-setup-hook)
4870   "Reply to current message. Default is \"wide\" reply.
4871 Reply to author if invoked with ARG."
4872   (interactive "P")
4873   (let ((folder wl-summary-buffer-elmo-folder)
4874         (number (wl-summary-message-number))
4875         (summary-buf (current-buffer))
4876         mes-buf)
4877     (when number
4878       (save-excursion
4879         (wl-summary-redisplay-internal folder number))
4880       (setq mes-buf wl-message-buffer)
4881       (wl-message-select-buffer wl-message-buffer)
4882       (set-buffer mes-buf)
4883       (goto-char (point-min))
4884       (or wl-draft-use-frame
4885           (split-window-vertically))
4886       (other-window 1)
4887       (when (setq mes-buf (wl-message-get-original-buffer))
4888         (wl-draft-reply mes-buf arg summary-buf)
4889         (unless without-setup-hook
4890           (run-hooks 'wl-mail-setup-hook)))
4891       t)))
4892
4893 (defun wl-summary-write ()
4894   "Write a new draft from Summary."
4895   (interactive)
4896   (wl-draft nil nil nil nil nil
4897             nil nil nil nil nil nil (current-buffer))
4898   (run-hooks 'wl-mail-setup-hook)
4899   (mail-position-on-field "To"))
4900
4901 (defvar wl-summary-write-current-folder-functions
4902   '(wl-folder-get-newsgroups
4903     wl-folder-guess-mailing-list-by-refile-rule
4904     wl-folder-guess-mailing-list-by-folder-name)
4905   "Newsgroups or Mailing List address guess functions list.
4906 Call from `wl-summary-write-current-folder'")
4907
4908 (defun wl-summary-write-current-folder (&optional folder)
4909   "Write message to current FOLDER's newsgroup or mailing-list.
4910 Use function list is `wl-summary-write-current-folder-functions'."
4911   (interactive)
4912   (let (newsgroups to cc)
4913     ;; default FOLDER is current buffer folder
4914     (setq folder (or folder (wl-summary-buffer-folder-name)))
4915     (let ((flist wl-summary-write-current-folder-functions)
4916           guess-list)
4917       (while flist
4918         (setq guess-list (funcall (car flist) folder))
4919         (if (or (nth 0 guess-list)      ; To:
4920 ;;;             (nth 1 guess-list)      ; Cc:
4921                 (nth 2 guess-list))     ; Newsgroups:
4922             (setq flist nil)
4923           (setq flist (cdr flist))))
4924       (if guess-list
4925           (progn
4926             (wl-draft (nth 0 guess-list) ; To:
4927                       nil nil
4928                       (nth 1 guess-list) ; Cc:
4929                       nil
4930                       (nth 2 guess-list)) ; Newsgroups:
4931             (run-hooks 'wl-mail-setup-hook))
4932 ;;;     (error "%s is not newsgroup" folder)
4933         (error "Can't guess by folder %s" folder)))))
4934
4935 (defun wl-summary-forward (&optional without-setup-hook)
4936   ""
4937   (interactive)
4938   (let ((folder wl-summary-buffer-elmo-folder)
4939         (number (wl-summary-message-number))
4940         (summary-buf (current-buffer))
4941         (wl-draft-forward t)
4942         mes-buf
4943         entity subject num)
4944     (if (null number)
4945         (message "No message.")
4946       (wl-summary-redisplay-internal nil nil 'force-reload)
4947       (setq mes-buf wl-message-buffer)
4948       (wl-message-select-buffer mes-buf)
4949       (or wl-draft-use-frame
4950           (split-window-vertically))
4951       (other-window 1)
4952       ;; get original subject.
4953       (if summary-buf
4954           (save-excursion
4955             (set-buffer summary-buf)
4956             (setq subject
4957                   (or (elmo-message-field folder number 'subject) ""))))
4958       (set-buffer mes-buf)
4959       (wl-draft-forward subject summary-buf)
4960       (unless without-setup-hook
4961         (run-hooks 'wl-mail-setup-hook)))))
4962
4963 (defun wl-summary-click (e)
4964   (interactive "e")
4965   (mouse-set-point e)
4966   (wl-summary-read))
4967
4968 (defun wl-summary-read ()
4969   "Proceed reading message in the summary buffer."
4970   (interactive)
4971   (let ((cur-buf (current-buffer)))
4972     (wl-summary-toggle-disp-msg 'on)
4973     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4974       (set-buffer cur-buf)
4975       (if (wl-message-next-page)
4976           (wl-summary-down t)))))
4977
4978 (defun wl-summary-prev (&optional interactive)
4979   ""
4980   (interactive)
4981   (if wl-summary-move-direction-toggle
4982       (setq wl-summary-move-direction-downward nil))
4983   (let ((skip-mark-regexp (mapconcat
4984                            'regexp-quote
4985                            wl-summary-skip-mark-list ""))
4986         goto-next regex-list regex next-entity finfo)
4987     (beginning-of-line)
4988     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
4989         (setq regex (format "^%s[^%s]"
4990                             wl-summary-buffer-number-regexp
4991                             skip-mark-regexp))
4992       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
4993                           wl-summary-buffer-number-regexp
4994                           skip-mark-regexp
4995                           (regexp-quote wl-summary-unread-cached-mark)
4996                           (regexp-quote wl-summary-important-mark))))
4997     (unless (re-search-backward regex nil t)
4998       (setq goto-next t))
4999     (beginning-of-line)
5000     (if (not goto-next)
5001         (progn
5002           (if wl-summary-buffer-disp-msg
5003               (wl-summary-redisplay)))
5004       (if (or interactive (interactive-p))
5005           (if wl-summary-buffer-prev-folder-func
5006               (funcall wl-summary-buffer-prev-folder-func)
5007             (when wl-auto-select-next
5008               (setq next-entity (wl-summary-get-prev-folder))
5009               (if next-entity
5010                   (setq finfo (wl-folder-get-entity-info next-entity))))
5011             (wl-ask-folder
5012              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5013              (format
5014               "No more messages. Type SPC to go to %s."
5015               (wl-summary-entity-info-msg next-entity finfo))))))))
5016
5017 (defun wl-summary-next (&optional interactive)
5018   ""
5019   (interactive)
5020   (if wl-summary-move-direction-toggle
5021       (setq wl-summary-move-direction-downward t))
5022   (let ((skip-mark-regexp (mapconcat
5023                            'regexp-quote
5024                            wl-summary-skip-mark-list ""))
5025         goto-next regex regex-list next-entity finfo)
5026     (end-of-line)
5027     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
5028         (setq regex (format "^%s[^%s]"
5029                             wl-summary-buffer-number-regexp
5030                             skip-mark-regexp))
5031       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
5032                           wl-summary-buffer-number-regexp
5033                           skip-mark-regexp
5034                           (regexp-quote wl-summary-unread-cached-mark)
5035                           (regexp-quote wl-summary-important-mark))))
5036     (unless (re-search-forward regex nil t)
5037       (forward-line 1)
5038       (setq goto-next t))
5039     (beginning-of-line)
5040     (if (not goto-next)
5041         (if wl-summary-buffer-disp-msg
5042             (wl-summary-redisplay))
5043       (if (or interactive (interactive-p))
5044           (if wl-summary-buffer-next-folder-func
5045               (funcall wl-summary-buffer-next-folder-func)
5046             (when wl-auto-select-next
5047               (setq next-entity (wl-summary-get-next-folder))
5048               (if next-entity
5049                   (setq finfo (wl-folder-get-entity-info next-entity))))
5050             (wl-ask-folder
5051              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5052              (format
5053               "No more messages. Type SPC to go to %s."
5054               (wl-summary-entity-info-msg next-entity finfo))))))))
5055
5056 (defun wl-summary-up (&optional interactive skip-no-unread)
5057   ""
5058   (interactive)
5059   (if wl-summary-move-direction-toggle
5060       (setq wl-summary-move-direction-downward nil))
5061   (if (wl-summary-cursor-up)
5062       (if wl-summary-buffer-disp-msg
5063           (wl-summary-redisplay))
5064     (if (or interactive
5065             (interactive-p))
5066         (if wl-summary-buffer-prev-folder-func
5067             (funcall wl-summary-buffer-prev-folder-func)
5068           (let (next-entity finfo)
5069             (when wl-auto-select-next
5070               (progn
5071                 (setq next-entity (wl-summary-get-prev-unread-folder))
5072                 (if next-entity
5073                     (setq finfo (wl-folder-get-entity-info next-entity)))))
5074             (if (and skip-no-unread
5075                      (eq wl-auto-select-next 'skip-no-unread))
5076                 (wl-summary-next-folder-or-exit next-entity t)
5077               (wl-ask-folder
5078                '(lambda () (wl-summary-next-folder-or-exit next-entity t))
5079                (format
5080                 "No more unread messages. Type SPC to go to %s."
5081                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5082
5083 (defun wl-summary-get-prev-folder ()
5084   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5085         last-entity cur-id)
5086     (when folder-buf
5087       (setq cur-id (save-excursion (set-buffer folder-buf)
5088                                    wl-folder-buffer-cur-entity-id))
5089       (wl-folder-get-prev-folder cur-id))))
5090
5091 (defun wl-summary-get-next-folder ()
5092   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5093         cur-id)
5094     (when folder-buf
5095       (setq cur-id (save-excursion (set-buffer folder-buf)
5096                                    wl-folder-buffer-cur-entity-id))
5097       (wl-folder-get-next-folder cur-id))))
5098
5099 (defun wl-summary-get-next-unread-folder ()
5100   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5101         cur-id)
5102     (when folder-buf
5103       (setq cur-id (save-excursion (set-buffer folder-buf)
5104                                    wl-folder-buffer-cur-entity-id))
5105       (wl-folder-get-next-folder cur-id 'unread))))
5106
5107 (defun wl-summary-get-prev-unread-folder ()
5108   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5109         cur-id)
5110     (when folder-buf
5111       (setq cur-id (save-excursion (set-buffer folder-buf)
5112                                    wl-folder-buffer-cur-entity-id))
5113       (wl-folder-get-prev-folder cur-id 'unread))))
5114
5115 (defun wl-summary-down (&optional interactive skip-no-unread)
5116   (interactive)
5117   (if wl-summary-move-direction-toggle
5118       (setq wl-summary-move-direction-downward t))
5119   (if (wl-summary-cursor-down)
5120       (if wl-summary-buffer-disp-msg
5121           (wl-summary-redisplay))
5122     (if (or interactive
5123             (interactive-p))
5124         (if wl-summary-buffer-next-folder-func
5125             (funcall wl-summary-buffer-next-folder-func)
5126           (let (next-entity finfo)
5127             (when wl-auto-select-next
5128               (setq next-entity (wl-summary-get-next-unread-folder)))
5129             (if next-entity
5130                 (setq finfo (wl-folder-get-entity-info next-entity)))
5131             (if (and skip-no-unread
5132                      (eq wl-auto-select-next 'skip-no-unread))
5133                 (wl-summary-next-folder-or-exit next-entity)
5134               (wl-ask-folder
5135                '(lambda () (wl-summary-next-folder-or-exit next-entity))
5136                (format
5137                 "No more unread messages. Type SPC to go to %s."
5138                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5139
5140 (defun wl-summary-goto-last-displayed-msg ()
5141   (interactive)
5142   (unless wl-summary-buffer-last-displayed-msg
5143     (setq wl-summary-buffer-last-displayed-msg
5144           wl-summary-buffer-current-msg))
5145   (if wl-summary-buffer-last-displayed-msg
5146       (progn
5147         (wl-summary-jump-to-msg wl-summary-buffer-last-displayed-msg)
5148         (if wl-summary-buffer-disp-msg
5149             (wl-summary-redisplay)))
5150     (message "No last message.")))
5151
5152 (defun wl-summary-redisplay (&optional arg)
5153   (interactive "P")
5154   (if (and (not arg)
5155            (wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
5156       (wl-summary-redisplay-no-mime)
5157     (wl-summary-redisplay-internal nil nil arg)))
5158
5159 (defsubst wl-summary-redisplay-internal (&optional folder number force-reload)
5160   (interactive)
5161   (let* ((msgdb (wl-summary-buffer-msgdb))
5162          (folder (or folder wl-summary-buffer-elmo-folder))
5163          (num (or number (wl-summary-message-number)))
5164          (wl-mime-charset      wl-summary-buffer-mime-charset)
5165          (default-mime-charset wl-summary-buffer-mime-charset)
5166          fld-buf fld-win thr-entity)
5167     (if (and wl-thread-open-reading-thread
5168              (eq wl-summary-buffer-view 'thread)
5169              (not (wl-thread-entity-get-opened
5170                    (setq thr-entity (wl-thread-get-entity
5171                                      num))))
5172              (wl-thread-entity-get-children thr-entity))
5173         (wl-thread-force-open))
5174     (if num
5175         (progn
5176           (setq wl-summary-buffer-disp-msg t)
5177           (setq wl-summary-buffer-last-displayed-msg
5178                 wl-summary-buffer-current-msg)
5179           ;; hide folder window
5180           (if (and (not wl-stay-folder-window)
5181                    (setq fld-buf (get-buffer wl-folder-buffer-name)))
5182               (if (setq fld-win (get-buffer-window fld-buf))
5183                   (delete-window fld-win)))
5184           (setq wl-current-summary-buffer (current-buffer))
5185           (wl-summary-mark-as-read
5186            nil
5187            ;; not fetched, then change server-mark.
5188            (if (wl-message-redisplay folder num 'mime force-reload)
5189                nil
5190              ;; plugged, then leave server-mark.
5191              (if (and
5192                   (not
5193                    (elmo-folder-local-p
5194                     wl-summary-buffer-elmo-folder))
5195                   (elmo-folder-plugged-p
5196                    wl-summary-buffer-elmo-folder))
5197                  'leave))
5198            t ; displayed
5199            nil
5200            'cached ; cached by reading.
5201            )
5202           (setq wl-summary-buffer-current-msg num)
5203           (when wl-summary-recenter
5204             (recenter (/ (- (window-height) 2) 2))
5205             (if (not wl-summary-width)
5206                 (wl-horizontal-recenter)))
5207           (wl-highlight-summary-displaying)
5208           (wl-message-buffer-prefetch-next folder num (current-buffer)
5209                                            wl-summary-buffer-mime-charset)
5210           (run-hooks 'wl-summary-redisplay-hook))
5211       (message "No message to display."))))
5212
5213 (defun wl-summary-redisplay-no-mime (&optional folder number)
5214   (interactive)
5215   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5216          (num (or number (wl-summary-message-number)))
5217          wl-break-pages)
5218     (if num
5219         (progn
5220           (setq wl-summary-buffer-disp-msg t)
5221           (setq wl-summary-buffer-last-displayed-msg
5222                 wl-summary-buffer-current-msg)
5223           (setq wl-current-summary-buffer (current-buffer))
5224           (wl-message-redisplay fld num 'as-is)
5225           (wl-summary-mark-as-read nil nil t)
5226           (setq wl-summary-buffer-current-msg num)
5227           (when wl-summary-recenter
5228             (recenter (/ (- (window-height) 2) 2))
5229             (if (not wl-summary-width)
5230                 (wl-horizontal-recenter)))
5231           (wl-highlight-summary-displaying)
5232           (run-hooks 'wl-summary-redisplay-hook))
5233       (message "No message to display.")
5234       (wl-ask-folder 'wl-summary-exit
5235                      "No more messages. Type SPC to go to folder mode."))))
5236
5237 (defun wl-summary-redisplay-all-header (&optional folder number)
5238   (interactive)
5239   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5240          (num (or number (wl-summary-message-number)))
5241          (wl-mime-charset      wl-summary-buffer-mime-charset)
5242          (default-mime-charset wl-summary-buffer-mime-charset))
5243     (if num
5244         (progn
5245           (setq wl-summary-buffer-disp-msg t)
5246           (setq wl-summary-buffer-last-displayed-msg
5247                 wl-summary-buffer-current-msg)
5248           (setq wl-current-summary-buffer (current-buffer))
5249           (if (wl-message-redisplay fld num 'all-header); t if displayed.
5250               (wl-summary-mark-as-read nil nil t))
5251           (setq wl-summary-buffer-current-msg num)
5252           (when wl-summary-recenter
5253             (recenter (/ (- (window-height) 2) 2))
5254             (if (not wl-summary-width)
5255                 (wl-horizontal-recenter)))
5256           (wl-highlight-summary-displaying)
5257           (run-hooks 'wl-summary-redisplay-hook))
5258       (message "No message to display."))))
5259
5260 (defun wl-summary-jump-to-current-message ()
5261   (interactive)
5262   (let (message-buf message-win)
5263     (if (setq message-buf wl-message-buffer)
5264         (if (setq message-win (get-buffer-window message-buf))
5265             (select-window message-win)
5266           (wl-message-select-buffer wl-message-buffer))
5267       (wl-summary-redisplay)
5268       (wl-message-select-buffer wl-message-buffer))
5269     (goto-char (point-min))))
5270
5271 (defun wl-summary-cancel-message ()
5272   "Cancel an article on news."
5273   (interactive)
5274   (if (null (wl-summary-message-number))
5275       (message "No message.")
5276     (let ((summary-buf (current-buffer))
5277           message-buf)
5278       (wl-summary-set-message-buffer-or-redisplay)
5279       (if (setq message-buf (wl-message-get-original-buffer))
5280           (set-buffer message-buf))
5281       (unless (wl-message-news-p)
5282         (set-buffer summary-buf)
5283         (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5284                      'nntp)
5285                  (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5286             (progn
5287               (wl-summary-redisplay t)
5288               (wl-summary-supersedes-message))
5289           (error "This is not a news article; supersedes is impossible")))
5290       (when (yes-or-no-p "Do you really want to cancel this article? ")
5291         (let (from newsgroups message-id distribution buf)
5292           (save-excursion
5293             (setq from (std11-field-body "from")
5294                   newsgroups (std11-field-body "newsgroups")
5295                   message-id (std11-field-body "message-id")
5296                   distribution (std11-field-body "distribution"))
5297             ;; Make sure that this article was written by the user.
5298             (unless (wl-address-user-mail-address-p
5299                      (wl-address-header-extract-address
5300                       (car (wl-parse-addresses from))))
5301               (error "This article is not yours"))
5302             ;; Make control message.
5303             (setq buf (set-buffer (get-buffer-create " *message cancel*")))
5304             (setq wl-draft-buffer-cur-summary-buffer summary-buf)
5305             (buffer-disable-undo (current-buffer))
5306             (erase-buffer)
5307             (insert "Newsgroups: " newsgroups "\n"
5308                     "From: " (wl-address-header-extract-address
5309                               wl-from) "\n"
5310                               "Subject: cmsg cancel " message-id "\n"
5311                               "Control: cancel " message-id "\n"
5312                               (if distribution
5313                                   (concat "Distribution: " distribution "\n")
5314                                 "")
5315                               mail-header-separator "\n"
5316                               wl-summary-cancel-message)
5317             (message "Canceling your message...")
5318             (wl-draft-raw-send t t) ; kill when done, force-pre-hooks.
5319             (message "Canceling your message...done")))))))
5320
5321 (defun wl-summary-supersedes-message ()
5322   "Supersede current message."
5323   (interactive)
5324   (let ((summary-buf (current-buffer))
5325         (mmelmo-force-fetch-entire-message t)
5326         message-buf from)
5327     (wl-summary-set-message-buffer-or-redisplay)
5328     (if (setq message-buf (wl-message-get-original-buffer))
5329         (set-buffer message-buf))
5330     (unless (wl-message-news-p)
5331       (set-buffer summary-buf)
5332       (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5333                    'nntp)
5334                (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5335           (progn
5336             (wl-summary-redisplay t)
5337             (wl-summary-supersedes-message))
5338         (error "This is not a news article; supersedes is impossible")))
5339     (save-excursion
5340       (setq from (std11-field-body "from"))
5341       ;; Make sure that this article was written by the user.
5342       (unless (wl-address-user-mail-address-p
5343                (wl-address-header-extract-address
5344                 (car (wl-parse-addresses from))))
5345         (error "This article is not yours"))
5346       (let* ((message-id (std11-field-body "message-id"))
5347              (followup-to (std11-field-body "followup-to"))
5348              (mail-default-headers
5349               (concat mail-default-headers
5350                       "Supersedes: " message-id "\n"
5351                       (and followup-to
5352                            (concat "Followup-To: " followup-to "\n")))))
5353         (set-buffer (wl-message-get-original-buffer))
5354         (wl-draft-edit-string (buffer-substring (point-min) (point-max)))))))
5355
5356 (defun wl-summary-save (&optional arg wl-save-dir)
5357   (interactive)
5358   (let ((filename)
5359         (num (wl-summary-message-number))
5360         (mmelmo-force-fetch-entire-message t))
5361     (if (null wl-save-dir)
5362         (setq wl-save-dir wl-tmp-dir))
5363     (if num
5364         (save-excursion
5365           (setq filename (expand-file-name
5366                           (int-to-string num)
5367                           wl-save-dir))
5368           (if (null (and arg
5369                          (null (file-exists-p filename))))
5370               (setq filename
5371                     (read-file-name "Save to file: " filename)))
5372
5373           (wl-summary-set-message-buffer-or-redisplay)
5374           (set-buffer (wl-message-get-original-buffer))
5375           (if (and (null arg) (file-exists-p filename))
5376               (if (y-or-n-p "File already exists.  override it? ")
5377                   (write-region (point-min) (point-max) filename))
5378             (write-region (point-min) (point-max) filename)))
5379       (message "No message to save."))
5380     num))
5381
5382 (defun wl-summary-save-region (beg end)
5383   (interactive "r")
5384   (save-excursion
5385     (save-restriction
5386       (narrow-to-region beg end)
5387       (goto-char (point-min))
5388       (let ((wl-save-dir
5389              (wl-read-directory-name "Save to directory: " wl-tmp-dir)))
5390         (if (null (file-exists-p wl-save-dir))
5391             (make-directory wl-save-dir))
5392         (if (eq wl-summary-buffer-view 'thread)
5393             (progn
5394               (while (not (eobp))
5395                 (let* ((number (wl-summary-message-number))
5396                        (entity (wl-thread-get-entity number)))
5397                   (if (wl-thread-entity-get-opened entity)
5398                       (wl-summary-save t wl-save-dir)
5399                     ;; closed
5400                     (wl-summary-save t wl-save-dir))
5401                   (forward-line 1))))
5402           (while (not (eobp))
5403             (wl-summary-save t wl-save-dir)
5404             (forward-line 1)))))))
5405
5406 ;; mew-summary-pipe-message()
5407 (defun wl-summary-pipe-message (prefix command)
5408   "Send this message via pipe."
5409   (interactive (list current-prefix-arg nil))
5410   (if (null (wl-summary-message-number))
5411       (message "No message.")
5412     (setq command (read-string "Shell command on message: "
5413                                wl-summary-shell-command-last))
5414     (if (y-or-n-p "Send this message to pipe? ")
5415         (save-excursion
5416           (wl-summary-set-message-buffer-or-redisplay)
5417           (set-buffer (wl-message-get-original-buffer))
5418           (if (string= command "")
5419               (setq command wl-summary-shell-command-last))
5420           (goto-char (point-min)) ; perhaps this line won't be necessary
5421           (if prefix
5422               (search-forward "\n\n"))
5423           (shell-command-on-region (point) (point-max) command nil)
5424           (setq wl-summary-shell-command-last command)))))
5425
5426 (defun wl-summary-print-message (&optional arg)
5427   (interactive "P")
5428   (if (null (wl-summary-message-number))
5429       (message "No message.")
5430     (save-excursion
5431       (wl-summary-set-message-buffer-or-redisplay)
5432       (if (or (not (interactive-p))
5433               (y-or-n-p "Print ok? "))
5434           (progn
5435             (let ((buffer (generate-new-buffer " *print*")))
5436               (copy-to-buffer buffer (point-min) (point-max))
5437               (set-buffer buffer)
5438               (funcall wl-print-buffer-func)
5439               (kill-buffer buffer)))
5440         (message "")))))
5441
5442 (defun wl-summary-print-message-with-ps-print (&optional filename)
5443   (interactive)
5444   (if (null (wl-summary-message-number))
5445       (message "No message.")
5446     (setq filename (ps-print-preprint current-prefix-arg))
5447     (if (or (not (interactive-p))
5448             (y-or-n-p "Print ok? "))
5449         (let ((summary-buffer (current-buffer))
5450               wl-break-pages)
5451           (save-excursion
5452             (wl-summary-set-message-buffer-or-redisplay)
5453             ;; (wl-summary-redisplay-internal)
5454             (let* ((buffer (generate-new-buffer " *print*"))
5455                    (entity (progn
5456                              (set-buffer summary-buffer)
5457                              (assoc (cdr (assq
5458                                           (wl-summary-message-number)
5459                                           (elmo-msgdb-get-number-alist
5460                                            (wl-summary-buffer-msgdb))))
5461                                     (elmo-msgdb-get-overview
5462                                      (wl-summary-buffer-msgdb)))))
5463                    (wl-ps-subject
5464                     (and entity
5465                          (or (elmo-msgdb-overview-entity-get-subject entity)
5466                              "")))
5467                    (wl-ps-from
5468                     (and entity
5469                          (or (elmo-msgdb-overview-entity-get-from entity) "")))
5470                    (wl-ps-date
5471                     (and entity
5472                          (or (elmo-msgdb-overview-entity-get-date entity) ""))))
5473               (run-hooks 'wl-ps-preprint-hook)
5474               (set-buffer wl-message-buffer)
5475               (copy-to-buffer buffer (point-min) (point-max))
5476               (set-buffer buffer)
5477               (unwind-protect
5478                   (let ((ps-left-header
5479                          (list (concat "(" wl-ps-subject ")")
5480                                (concat "(" wl-ps-from ")")))
5481                         (ps-right-header
5482                          (list "/pagenumberstring load"
5483                                (concat "(" wl-ps-date ")"))))
5484                     (run-hooks 'wl-ps-print-hook)
5485                     (funcall wl-ps-print-buffer-func filename))
5486                 (kill-buffer buffer)))))
5487       (message ""))))
5488
5489 (if (featurep 'ps-print) ; ps-print is available.
5490     (fset 'wl-summary-print-message 'wl-summary-print-message-with-ps-print))
5491
5492 (defun wl-summary-folder-info-update ()
5493   (let ((folder (elmo-string (wl-summary-buffer-folder-name)))
5494         (num-db (elmo-msgdb-get-number-alist
5495                  (wl-summary-buffer-msgdb))))
5496     (wl-folder-set-folder-updated folder
5497                                   (list 0
5498                                         (+ wl-summary-buffer-unread-count
5499                                            wl-summary-buffer-new-count)
5500                                         (length num-db)))))
5501
5502 (defun wl-summary-get-original-buffer ()
5503   "Get original buffer for the current summary."
5504   (save-excursion
5505     (wl-summary-set-message-buffer-or-redisplay)
5506     (wl-message-get-original-buffer)))
5507
5508 (defun wl-summary-pack-number (&optional arg)
5509   (interactive "P")
5510   (elmo-folder-pack-numbers wl-summary-buffer-elmo-folder)
5511   (let (wl-use-scoring)
5512     (wl-summary-rescan)))
5513
5514 (defun wl-summary-target-mark-uudecode ()
5515   (interactive)
5516   (let ((mlist (reverse wl-summary-buffer-target-mark-list))
5517         (summary-buf (current-buffer))
5518         (tmp-buf (get-buffer-create "*WL UUENCODE*"))
5519         orig-buf i k filename rc errmsg)
5520     (setq i 1)
5521     (setq k (length mlist))
5522     (set-buffer tmp-buf)
5523     (erase-buffer)
5524     (save-window-excursion
5525       (while mlist
5526         (set-buffer summary-buf)
5527         (wl-summary-jump-to-msg (car mlist))
5528         (wl-summary-redisplay)
5529         (set-buffer (setq orig-buf (wl-summary-get-original-buffer)))
5530         (goto-char (point-min))
5531         (cond ((= i 1) ; first
5532                (if (setq filename (wl-message-uu-substring
5533                                    orig-buf tmp-buf t
5534                                    (= i k)))
5535                    nil
5536                  (error "Can't find begin line")))
5537               ((< i k)
5538                (wl-message-uu-substring orig-buf tmp-buf))
5539               (t ; last
5540                (wl-message-uu-substring orig-buf tmp-buf nil t)))
5541         (setq i (1+ i))
5542         (setq mlist (cdr mlist)))
5543       (set-buffer tmp-buf)
5544       (message "Exec %s..." wl-prog-uudecode)
5545       (unwind-protect
5546           (let ((decode-dir wl-tmp-dir))
5547             (if (not wl-prog-uudecode-no-stdout-option)
5548                 (setq filename (read-file-name "Save to file: "
5549                                                (expand-file-name
5550                                                 (elmo-safe-filename filename)
5551                                                 wl-tmp-dir)))
5552               (setq decode-dir
5553                     (wl-read-directory-name "Save to directory: "
5554                                             wl-tmp-dir))
5555               (setq filename (expand-file-name filename decode-dir)))
5556             (if (file-exists-p filename)
5557                 (or (yes-or-no-p (format "File %s exists. Save anyway? "
5558                                          filename))
5559                     (error "")))
5560             (elmo-bind-directory
5561              decode-dir
5562              (setq rc
5563                    (as-binary-process
5564                     (apply 'call-process-region (point-min) (point-max)
5565                            wl-prog-uudecode t (current-buffer) nil
5566                            wl-prog-uudecode-arg))))
5567             (when (not (= 0 rc))
5568               (setq errmsg (buffer-substring (point-min)(point-max)))
5569               (error "Uudecode error: %s" errmsg))
5570             (if (not wl-prog-uudecode-no-stdout-option)
5571                 (let (file-name-handler-alist) ;; void jka-compr
5572                   (as-binary-output-file
5573                    (write-region (point-min) (point-max)
5574                                  filename nil 'no-msg))))
5575             (save-excursion
5576               (set-buffer summary-buf)
5577               (wl-summary-delete-all-temp-marks))
5578             (if (file-exists-p filename)
5579                 (message "Saved as %s" filename)))
5580         (kill-buffer tmp-buf)))))
5581
5582 ;; Someday
5583 ;; (defun wl-summary-drop-unsync ()
5584 ;;   "Drop all unsync messages."
5585 ;;   (interactive)
5586 ;;   (if (elmo-folder-pipe-p (wl-summary-buffer-folder-name))
5587 ;;       (error "You cannot drop unsync messages in this folder"))
5588 ;;   (if (or (not (interactive-p))
5589 ;;        (y-or-n-p "Drop all unsync messages? "))
5590 ;;       (let* ((folder-list (elmo-folder-get-primitive-folder-list
5591 ;;                         (wl-summary-buffer-folder-name)))
5592 ;;           (is-multi (elmo-multi-p (wl-summary-buffer-folder-name)))
5593 ;;           (sum 0)
5594 ;;           (multi-num 0)
5595 ;;           pair)
5596 ;;      (message "Dropping...")
5597 ;;      (while folder-list
5598 ;;        (setq pair (elmo-folder-message-numbers (car folder-list)))
5599 ;;        (when is-multi ;; dirty hack...
5600 ;;          (incf multi-num)
5601 ;;          (setcar pair (+ (* multi-num elmo-multi-divide-number)
5602 ;;                          (car pair))))
5603 ;;        (elmo-msgdb-set-number-alist
5604 ;;         (wl-summary-buffer-msgdb)
5605 ;;         (nconc
5606 ;;          (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb))
5607 ;;          (list (cons (car pair) nil))))
5608 ;;        (setq sum (+ sum (cdr pair)))
5609 ;;        (setq folder-list (cdr folder-list)))
5610 ;;      (wl-summary-set-message-modified)
5611 ;;      (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
5612 ;;                                    (list 0
5613 ;;                                          (+ wl-summary-buffer-unread-count
5614 ;;                                             wl-summary-buffer-new-count)
5615 ;;                                          sum))
5616 ;;      (message "Dropping...done"))))
5617
5618 (defun wl-summary-default-get-next-msg (msg)
5619   (or (wl-summary-next-message msg
5620                                (if wl-summary-move-direction-downward 'down
5621                                  'up)
5622                                nil)
5623       (cadr (memq msg (if wl-summary-move-direction-downward
5624                           wl-summary-buffer-number-list
5625                         (reverse wl-summary-buffer-number-list))))))
5626
5627 (defun wl-summary-save-current-message ()
5628   "Save current message for `wl-summary-yank-saved-message'."
5629   (interactive)
5630   (let ((number (wl-summary-message-number)))
5631     (setq wl-summary-buffer-saved-message number)
5632     (and number (message "No: %s is saved." number))))
5633
5634 (defun wl-summary-yank-saved-message ()
5635   "Set current message as a parent of the saved message."
5636   (interactive)
5637   (if wl-summary-buffer-saved-message
5638       (let ((number (wl-summary-message-number)))
5639         (if (eq wl-summary-buffer-saved-message number)
5640             (message "Cannot set itself as a parent.")
5641           (save-excursion
5642             (wl-thread-jump-to-msg wl-summary-buffer-saved-message)
5643             (wl-thread-set-parent number)
5644             (wl-summary-set-thread-modified))
5645           (setq  wl-summary-buffer-saved-message nil)))
5646     (message "There's no saved message.")))
5647
5648 (require 'product)
5649 (product-provide (provide 'wl-summary) (require 'wl-version))
5650
5651 ;;; wl-summary.el ends here