wl/wl-summary.el

   1 ;;; wl-summary.el -- Summary mode for Wanderlust.
   2
   3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
   5 ;; Copyright (C) 1999,2000      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
   6 ;; Copyright (C) 1999,2000      Kenichi OKADA <okada@opaopa.org>
   7
   8 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   9 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
  10 ;;      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
  11 ;;      Kenichi OKADA <okada@opaopa.org>
  12 ;; Keywords: mail, net news
  13
  14 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
  15
  16 ;; This program is free software; you can redistribute it and/or modify
  17 ;; it under the terms of the GNU General Public License as published by
  18 ;; the Free Software Foundation; either version 2, or (at your option)
  19 ;; any later version.
  20 ;;
  21 ;; This program is distributed in the hope that it will be useful,
  22 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 ;; GNU General Public License for more details.
  25 ;;
  26 ;; You should have received a copy of the GNU General Public License
  27 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  28 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  29 ;; Boston, MA 02111-1307, USA.
  30 ;;
  31
  32 ;;; Commentary:
  33 ;;
  34
  35 ;;; Code:
  36 ;;
  37
  38 (require 'elmo)
  39 (require 'elmo-multi)
  40 (require 'wl-message)
  41 (require 'wl-vars)
  42 (require 'wl-highlight)
  43 (require 'wl-refile)
  44 (require 'wl-util)
  45 (condition-case nil (require 'timezone) (error nil))
  46 (condition-case nil (require 'easymenu) (error nil))
  47 (require 'elmo-date)
  48 (condition-case nil (require 'ps-print) (error nil))
  49
  50 (eval-when-compile
  51   (require 'cl)
  52   (condition-case () (require 'timer) (error nil))
  53   (defalias-maybe 'ps-print-buffer-with-faces 'ignore)
  54   (defalias-maybe 'elmo-database-msgid-put 'ignore)
  55   (defalias-maybe 'elmo-database-close 'ignore)
  56   (defalias-maybe 'elmo-database-msgid-get 'ignore)
  57   (defalias-maybe 'run-with-idle-timer 'ignore)
  58   (defalias-maybe 'ps-print-preprint 'ignore))
  59
  60 (defvar dragdrop-drop-functions)
  61 (defvar scrollbar-height)
  62 (defvar mail-reply-buffer)
  63
  64 (defvar wl-summary-buffer-name "Summary")
  65 (defvar wl-summary-mode-map nil)
  66 (defvar wl-current-summary-buffer nil)
  67
  68 (defvar wl-summary-buffer-elmo-folder nil)
  69
  70 (defmacro wl-summary-buffer-folder-name ()
  71   (` (and wl-summary-buffer-elmo-folder
  72           (elmo-folder-name-internal wl-summary-buffer-elmo-folder))))
  73
  74 (defmacro wl-summary-buffer-msgdb ()
  75   (` (and wl-summary-buffer-elmo-folder
  76           (elmo-folder-msgdb wl-summary-buffer-elmo-folder))))
  77
  78 (defvar wl-summary-buffer-folder-indicator nil)
  79 (defvar wl-summary-buffer-disp-msg    nil)
  80 (defvar wl-summary-buffer-disp-folder nil)
  81 (defvar wl-summary-buffer-refile-list nil)
  82 (defvar wl-summary-buffer-delete-list nil)
  83 (defvar wl-summary-buffer-last-displayed-msg nil)
  84 (defvar wl-summary-buffer-current-msg nil)
  85 (defvar wl-summary-buffer-unread-status " (0 new/0 unread)")
  86 (defvar wl-summary-buffer-unread-count 0)
  87 (defvar wl-summary-buffer-new-count    0)
  88 (defvar wl-summary-buffer-mime-charset  nil)
  89 (defvar wl-summary-buffer-weekday-name-lang  nil)
  90 (defvar wl-summary-buffer-thread-indent-set-alist  nil)
  91 (defvar wl-summary-buffer-view 'thread)
  92 (defvar wl-summary-buffer-message-modified nil)
  93 (defvar wl-summary-buffer-mark-modified nil)
  94 (defvar wl-summary-buffer-thread-modified nil)
  95 (defvar wl-summary-buffer-number-column nil)
  96 (defvar wl-summary-buffer-number-regexp nil)
  97 (defvar wl-summary-buffer-persistent nil)
  98 (defvar wl-summary-buffer-thread-nodes nil)
  99 (defvar wl-summary-buffer-target-mark-list nil)
 100 (defvar wl-summary-buffer-copy-list nil)
 101 (defvar wl-summary-buffer-prev-refile-destination nil)
 102 (defvar wl-summary-buffer-prev-copy-destination nil)
 103 (defvar wl-summary-buffer-saved-message nil)
 104 (defvar wl-summary-buffer-prev-folder-function nil)
 105 (defvar wl-summary-buffer-next-folder-function nil)
 106 (defvar wl-summary-buffer-exit-function nil)
 107 (defvar wl-summary-buffer-number-list nil)
 108 (defvar wl-summary-buffer-msgdb nil)
 109 (defvar wl-summary-buffer-folder-name nil)
 110
 111 (defvar wl-thread-indent-level-internal nil)
 112 (defvar wl-thread-have-younger-brother-str-internal nil)
 113 (defvar wl-thread-youngest-child-str-internal nil)
 114 (defvar wl-thread-vertical-str-internal nil)
 115 (defvar wl-thread-horizontal-str-internal nil)
 116 (defvar wl-thread-space-str-internal nil)
 117 (defvar wl-summary-last-visited-folder nil)
 118 (defvar wl-read-folder-hist nil)
 119 (defvar wl-summary-scored nil)
 120 (defvar wl-crosspost-alist-modified nil)
 121 (defvar wl-summary-alike-hashtb nil)
 122 (defvar wl-summary-search-buf-name " *wl-search-subject*")
 123 (defvar wl-summary-delayed-update nil)
 124 (defvar wl-summary-search-buf-folder-name nil)
 125
 126 (defvar wl-summary-get-petname-function 'wl-address-get-petname-1)
 127
 128 (defvar wl-summary-message-regexp "^ *\\(-?[0-9]+\\)")
 129
 130 (defvar wl-summary-shell-command-last "")
 131
 132 (defvar wl-ps-preprint-hook nil)
 133 (defvar wl-ps-print-hook nil)
 134
 135 (make-variable-buffer-local 'wl-summary-buffer-elmo-folder)
 136 (make-variable-buffer-local 'wl-summary-search-buf-folder-name)
 137 (make-variable-buffer-local 'wl-summary-buffer-disp-msg)
 138 (make-variable-buffer-local 'wl-summary-buffer-disp-folder)
 139 (make-variable-buffer-local 'wl-summary-buffer-refile-list)
 140 (make-variable-buffer-local 'wl-summary-buffer-copy-list)
 141 (make-variable-buffer-local 'wl-summary-buffer-target-mark-list)
 142 (make-variable-buffer-local 'wl-summary-buffer-delete-list)
 143 (make-variable-buffer-local 'wl-summary-buffer-folder-indicator)
 144 (make-variable-buffer-local 'wl-summary-buffer-last-displayed-msg)
 145 (make-variable-buffer-local 'wl-summary-buffer-unread-status)
 146 (make-variable-buffer-local 'wl-summary-buffer-unread-count)
 147 (make-variable-buffer-local 'wl-summary-buffer-new-count)
 148 (make-variable-buffer-local 'wl-summary-buffer-mime-charset)
 149 (make-variable-buffer-local 'wl-summary-buffer-weekday-name-lang)
 150 (make-variable-buffer-local 'wl-summary-buffer-thread-indent-set)
 151 (make-variable-buffer-local 'wl-summary-buffer-view)
 152 (make-variable-buffer-local 'wl-summary-buffer-message-modified)
 153 (make-variable-buffer-local 'wl-summary-buffer-mark-modified)
 154 (make-variable-buffer-local 'wl-summary-buffer-thread-modified)
 155 (make-variable-buffer-local 'wl-summary-buffer-number-column)
 156 (make-variable-buffer-local 'wl-summary-buffer-number-regexp)
 157 (make-variable-buffer-local 'wl-summary-buffer-persistent)
 158 (make-variable-buffer-local 'wl-summary-buffer-thread-nodes)
 159 (make-variable-buffer-local 'wl-summary-buffer-prev-refile-destination)
 160 (make-variable-buffer-local 'wl-summary-buffer-saved-message)
 161 (make-variable-buffer-local 'wl-summary-scored)
 162 (make-variable-buffer-local 'wl-summary-default-score)
 163 (make-variable-buffer-local 'wl-summary-move-direction-downward)
 164 (make-variable-buffer-local 'wl-summary-important-above)
 165 (make-variable-buffer-local 'wl-summary-target-above)
 166 (make-variable-buffer-local 'wl-summary-mark-below)
 167 (make-variable-buffer-local 'wl-summary-expunge-below)
 168 (make-variable-buffer-local 'wl-thread-indent-level-internal)
 169 (make-variable-buffer-local 'wl-thread-have-younger-brother-str-internal)
 170 (make-variable-buffer-local 'wl-thread-youngest-child-str-internal)
 171 (make-variable-buffer-local 'wl-thread-vertical-str-internal)
 172 (make-variable-buffer-local 'wl-thread-horizontal-str-internal)
 173 (make-variable-buffer-local 'wl-thread-space-str-internal)
 174 (make-variable-buffer-local 'wl-summary-buffer-prev-folder-function)
 175 (make-variable-buffer-local 'wl-summary-buffer-next-folder-function)
 176 (make-variable-buffer-local 'wl-summary-buffer-exit-function)
 177 (make-variable-buffer-local 'wl-summary-buffer-number-list)
 178 (make-variable-buffer-local 'wl-summary-buffer-msgdb)
 179 (make-variable-buffer-local 'wl-summary-buffer-folder-name)
 180
 181 ;; internal functions (dummy)
 182 (unless (fboundp 'wl-summary-append-message-func-internal)
 183   (defun wl-summary-append-message-func-internal (entity overview
 184                                                          mark-alist update
 185                                                          &optional force-insert)))
 186 (unless (fboundp 'wl-summary-from-func-internal)
 187   (defun wl-summary-from-func-internal (from)
 188     from))
 189 (unless (fboundp 'wl-summary-subject-func-internal)
 190   (defun wl-summary-subject-func-internal (subject)
 191     subject))
 192 (unless (fboundp 'wl-summary-subject-filter-func-internal)
 193   (defun wl-summary-subject-filter-func-internal (subject)
 194     subject))
 195
 196 (defmacro wl-summary-sticky-buffer-name (name)
 197   (` (concat wl-summary-buffer-name ":" (, name))))
 198
 199 (defun wl-summary-default-subject (subject-string)
 200   (if (string-match "^[ \t]*\\[[^:]+[,: ][0-9]+\\][ \t]*" subject-string)
 201       (substring subject-string (match-end 0))
 202     subject-string))
 203
 204 (eval-when-compile (defvar-maybe entity nil)) ; silence byte compiler.
 205 (defun wl-summary-default-from (from)
 206   (let (retval tos ng)
 207     (unless
 208         (and (eq major-mode 'wl-summary-mode)
 209              (stringp wl-summary-showto-folder-regexp)
 210              (string-match wl-summary-showto-folder-regexp
 211                            (wl-summary-buffer-folder-name))
 212              (wl-address-user-mail-address-p from)
 213              (cond
 214               ((and (setq tos (elmo-msgdb-overview-entity-get-to entity))
 215                     (not (string= "" tos)))
 216                (setq retval
 217                      (concat "To:"
 218                              (mapconcat
 219                               (function
 220                                (lambda (to)
 221                                  (eword-decode-string
 222                                   (if wl-use-petname
 223                                       (or
 224                                        (funcall wl-summary-get-petname-function to)
 225                                        (car
 226                                         (std11-extract-address-components to))
 227                                        to)
 228                                     to))))
 229                               (wl-parse-addresses tos)
 230                               ","))))
 231               ((setq ng (elmo-msgdb-overview-entity-get-extra-field
 232                          entity "newsgroups"))
 233                (setq retval (concat "Ng:" ng)))))
 234       (if wl-use-petname
 235           (setq retval (or (funcall wl-summary-get-petname-function from)
 236                            (car (std11-extract-address-components from))
 237                            from))
 238         (setq retval from)))
 239     retval))
 240
 241 (defun wl-summary-simple-from (string)
 242   (if wl-use-petname
 243       (or (funcall wl-summary-get-petname-function string)
 244           (car (std11-extract-address-components string))
 245           string)
 246     string))
 247
 248 (defvar wl-summary-mode-menu-spec
 249   '("Summary"
 250     ["Read" wl-summary-read t]
 251     ["Prev page" wl-summary-prev-page t]
 252     ["Next page" wl-summary-next-page t]
 253     ["Top"       wl-summary-display-top t]
 254     ["Bottom"    wl-summary-display-bottom t]
 255     ["Prev"      wl-summary-prev t]
 256     ["Next"      wl-summary-next t]
 257     ["Up"        wl-summary-up t]
 258     ["Down"      wl-summary-down t]
 259     ["Parent message" wl-summary-jump-to-parent-message t]
 260     "----"
 261     ["Sync"            wl-summary-sync t]
 262     ["Execute"         wl-summary-exec t]
 263     ["Go to other folder" wl-summary-goto-folder t]
 264     ["Pick" wl-summary-pick t]
 265     ["Mark as read all" wl-summary-mark-as-read-all t]
 266     ["Unmark all"      wl-summary-unmark-all t]
 267     ["Toggle display message" wl-summary-toggle-disp-msg t]
 268     ["Display folder" wl-summary-toggle-disp-folder t]
 269     ["Toggle threading" wl-summary-toggle-thread t]
 270     ["Stick" wl-summary-stick t]
 271     ("Sort"
 272      ["By Number" wl-summary-sort-by-number t]
 273      ["By Date" wl-summary-sort-by-date t]
 274      ["By From" wl-summary-sort-by-from t]
 275      ["By Subject" wl-summary-sort-by-subject t])
 276     "----"
 277     ("Message Operation"
 278      ["Mark as read"    wl-summary-mark-as-read t]
 279      ["Mark as important" wl-summary-mark-as-important t]
 280      ["Mark as unread"   wl-summary-mark-as-unread t]
 281      ["Set delete mark" wl-summary-delete t]
 282      ["Set refile mark" wl-summary-refile t]
 283      ["Set copy mark"   wl-summary-copy t]
 284      ["Prefetch"        wl-summary-prefetch t]
 285      ["Set target mark" wl-summary-target-mark t]
 286      ["Unmark"          wl-summary-unmark t]
 287      ["Save"            wl-summary-save t]
 288      ["Cancel posted news" wl-summary-cancel-message t]
 289      ["Supersedes message" wl-summary-supersedes-message t]
 290      ["Resend bounced mail" wl-summary-resend-bounced-mail t]
 291      ["Resend message" wl-summary-resend-message t]
 292      ["Enter the message" wl-summary-jump-to-current-message t]
 293      ["Pipe message" wl-summary-pipe-message t]
 294      ["Print message" wl-summary-print-message t])
 295     ("Thread Operation"
 296      ["Open or Close" wl-thread-open-close (eq wl-summary-buffer-view 'thread)]
 297      ["Open all"     wl-thread-open-all (eq wl-summary-buffer-view 'thread)]
 298      ["Close all"    wl-thread-close-all (eq wl-summary-buffer-view 'thread)]
 299      ["Mark as read" wl-thread-mark-as-read (eq wl-summary-buffer-view 'thread)]
 300      ["Mark as important"       wl-thread-mark-as-important (eq wl-summary-buffer-view 'thread)]
 301      ["Mark as unread"          wl-thread-mark-as-unread (eq wl-summary-buffer-view 'thread)]
 302      ["Set delete mark"  wl-thread-delete (eq wl-summary-buffer-view 'thread)]
 303      ["Set refile mark"  wl-thread-refile (eq wl-summary-buffer-view 'thread)]
 304      ["Set copy mark"    wl-thread-copy (eq wl-summary-buffer-view 'thread)]
 305      ["Prefetch"     wl-thread-prefetch (eq wl-summary-buffer-view 'thread)]
 306      ["Set target mark"        wl-thread-target-mark (eq wl-summary-buffer-view 'thread)]
 307      ["Unmark"      wl-thread-unmark (eq wl-summary-buffer-view 'thread)]
 308      ["Save"            wl-thread-save (eq wl-summary-buffer-view 'thread)]
 309      ["Execute"      wl-thread-exec (eq wl-summary-buffer-view 'thread)])
 310     ("Region Operation"
 311      ["Mark as read" wl-summary-mark-as-read-region t]
 312      ["Mark as important" wl-summary-mark-as-important-region t]
 313      ["Mark as unread" wl-summary-mark-as-unread-region t]
 314      ["Set delete mark" wl-summary-delete-region t]
 315      ["Set refile mark" wl-summary-refile-region t]
 316      ["Set copy mark" wl-summary-copy-region t]
 317      ["Prefetch" wl-summary-prefetch-region t]
 318      ["Set target mark" wl-summary-target-mark-region t]
 319      ["Unmark" wl-summary-unmark-region t]
 320      ["Save" wl-summary-save-region t]
 321      ["Execute" wl-summary-exec-region t])
 322     ("Mark Operation"
 323      ["Mark as read" wl-summary-target-mark-mark-as-read t]
 324      ["Mark as important" wl-summary-target-mark-mark-as-important t]
 325      ["Mark as unread" wl-summary-target-mark-mark-as-unread t]
 326      ["Set delete mark" wl-summary-target-mark-delete t]
 327      ["Set refile mark" wl-summary-target-mark-refile t]
 328      ["Set copy mark" wl-summary-target-mark-copy t]
 329      ["Prefetch" wl-summary-target-mark-prefetch t]
 330      ["Save" wl-summary-target-mark-save t]
 331      ["Reply with citation" wl-summary-target-mark-reply-with-citation t]
 332      ["Forward" wl-summary-target-mark-forward t]
 333      ["uudecode" wl-summary-target-mark-uudecode t])
 334     ("Score Operation"
 335      ["Switch current score file" wl-score-change-score-file t]
 336      ["Edit current score file" wl-score-edit-current-scores t]
 337      ["Edit score file" wl-score-edit-file t]
 338      ["Set mark below" wl-score-set-mark-below t]
 339      ["Set expunge below" wl-score-set-expunge-below t]
 340      ["Rescore buffer" wl-summary-rescore t]
 341      ["Increase score" wl-summary-increase-score t]
 342      ["Lower score" wl-summary-lower-score t])
 343     "----"
 344     ("Writing Messages"
 345      ["Write a message" wl-summary-write t]
 346      ["Reply" wl-summary-reply t]
 347      ["Reply with citation" wl-summary-reply-with-citation t]
 348      ["Forward" wl-summary-forward t])
 349     "----"
 350     ["Toggle Plug Status" wl-toggle-plugged t]
 351     ["Change Plug Status" wl-plugged-change t]
 352     "----"
 353     ["Exit Current Folder" wl-summary-exit t]))
 354
 355 (if wl-on-xemacs
 356     (defun wl-summary-setup-mouse ()
 357       (define-key wl-summary-mode-map 'button4 'wl-summary-prev)
 358       (define-key wl-summary-mode-map 'button5 'wl-summary-next)
 359       (define-key wl-summary-mode-map [(shift button4)]
 360         'wl-summary-up)
 361       (define-key wl-summary-mode-map [(shift button5)]
 362         'wl-summary-down)
 363       (define-key wl-summary-mode-map 'button2 'wl-summary-click))
 364   (if wl-on-nemacs
 365       (defun wl-summary-setup-mouse ())
 366     (defun wl-summary-setup-mouse ()
 367       (define-key wl-summary-mode-map [mouse-4] 'wl-summary-prev)
 368       (define-key wl-summary-mode-map [mouse-5] 'wl-summary-next)
 369       (define-key wl-summary-mode-map [S-mouse-4] 'wl-summary-up)
 370       (define-key wl-summary-mode-map [S-mouse-5] 'wl-summary-down)
 371       (define-key wl-summary-mode-map [mouse-2] 'wl-summary-click))))
 372
 373 (if wl-summary-mode-map
 374     ()
 375   (setq wl-summary-mode-map (make-sparse-keymap))
 376   (define-key wl-summary-mode-map " "    'wl-summary-read)
 377   (define-key wl-summary-mode-map "."    'wl-summary-redisplay)
 378   (define-key wl-summary-mode-map "<"    'wl-summary-display-top)
 379   (define-key wl-summary-mode-map ">"    'wl-summary-display-bottom)
 380   (define-key wl-summary-mode-map "\177" 'wl-summary-prev-page)
 381   (unless wl-on-nemacs
 382     (define-key wl-summary-mode-map [backspace] 'wl-summary-prev-page))
 383   (define-key wl-summary-mode-map "\r"   'wl-summary-next-line-content)
 384   (define-key wl-summary-mode-map "\C-m" 'wl-summary-next-line-content)
 385   (define-key wl-summary-mode-map "/"    'wl-thread-open-close)
 386   (define-key wl-summary-mode-map "["    'wl-thread-open-all)
 387   (define-key wl-summary-mode-map "]"    'wl-thread-close-all)
 388   (define-key wl-summary-mode-map "-"    'wl-summary-prev-line-content)
 389   (define-key wl-summary-mode-map "\e\r" 'wl-summary-prev-line-content)
 390   (define-key wl-summary-mode-map "g"    'wl-summary-goto-folder)
 391   (define-key wl-summary-mode-map "c"    'wl-summary-mark-as-read-all)
 392 ;  (define-key wl-summary-mode-map "D"    'wl-summary-drop-unsync)
 393
 394   (define-key wl-summary-mode-map "a"    'wl-summary-reply)
 395   (define-key wl-summary-mode-map "A"    'wl-summary-reply-with-citation)
 396   (define-key wl-summary-mode-map "C"    'wl-summary-cancel-message)
 397   (define-key wl-summary-mode-map "E"    'wl-summary-reedit)
 398   (define-key wl-summary-mode-map "\eE"  'wl-summary-resend-bounced-mail)
 399   (define-key wl-summary-mode-map "f"    'wl-summary-forward)
 400   (define-key wl-summary-mode-map "$"    'wl-summary-mark-as-important)
 401   (define-key wl-summary-mode-map "@"    'wl-summary-edit-addresses)
 402
 403   (define-key wl-summary-mode-map "y"    'wl-summary-save)
 404   (define-key wl-summary-mode-map "n"    'wl-summary-next)
 405   (define-key wl-summary-mode-map "p"    'wl-summary-prev)
 406   (define-key wl-summary-mode-map "N"    'wl-summary-down)
 407   (define-key wl-summary-mode-map "P"    'wl-summary-up)
 408 ;;;(define-key wl-summary-mode-map "w"    'wl-draft)
 409   (define-key wl-summary-mode-map "w"    'wl-summary-write)
 410   (define-key wl-summary-mode-map "W"    'wl-summary-write-current-folder)
 411 ;;;(define-key wl-summary-mode-map "e"     'wl-draft-open-file)
 412   (define-key wl-summary-mode-map "e"     'wl-summary-save)
 413   (define-key wl-summary-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 414   (define-key wl-summary-mode-map "H"    'wl-summary-redisplay-all-header)
 415   (define-key wl-summary-mode-map "M"    'wl-summary-redisplay-no-mime)
 416   (define-key wl-summary-mode-map "B"    'wl-summary-burst)
 417   (define-key wl-summary-mode-map "Z"    'wl-status-update)
 418   (define-key wl-summary-mode-map "#"    'wl-summary-print-message)
 419   (define-key wl-summary-mode-map "|"    'wl-summary-pipe-message)
 420   (define-key wl-summary-mode-map "q"    'wl-summary-exit)
 421   (define-key wl-summary-mode-map "Q"    'wl-summary-force-exit)
 422
 423   (define-key wl-summary-mode-map "j"    'wl-summary-jump-to-current-message)
 424   (define-key wl-summary-mode-map "J"    'wl-thread-jump-to-msg)
 425   (define-key wl-summary-mode-map "I"    'wl-summary-incorporate)
 426   (define-key wl-summary-mode-map "\M-j" 'wl-summary-jump-to-msg-by-message-id)
 427   (define-key wl-summary-mode-map "^"    'wl-summary-jump-to-parent-message)
 428   (define-key wl-summary-mode-map "!"    'wl-summary-mark-as-unread)
 429
 430   (define-key wl-summary-mode-map "s"    'wl-summary-sync)
 431   (define-key wl-summary-mode-map "S"    'wl-summary-sort)
 432   (define-key wl-summary-mode-map "\M-s"    'wl-summary-stick)
 433   (define-key wl-summary-mode-map "T"    'wl-summary-toggle-thread)
 434
 435   (define-key wl-summary-mode-map "l"    'wl-summary-toggle-disp-folder)
 436   (define-key wl-summary-mode-map "v"    'wl-summary-toggle-disp-msg)
 437   (define-key wl-summary-mode-map "V"    'wl-summary-virtual)
 438
 439   (define-key wl-summary-mode-map "\C-i"  'wl-summary-goto-last-displayed-msg)
 440   (define-key wl-summary-mode-map "?"    'wl-summary-pick)
 441   (define-key wl-summary-mode-map "\ee"  'wl-summary-expire)
 442
 443   ;; copy & paste.
 444   (define-key wl-summary-mode-map "\ew"  'wl-summary-save-current-message)
 445   (define-key wl-summary-mode-map "\C-y"  'wl-summary-yank-saved-message)
 446
 447   ;; line commands
 448   (define-key wl-summary-mode-map "R"    'wl-summary-mark-as-read)
 449   (define-key wl-summary-mode-map "i"    'wl-summary-prefetch)
 450   (define-key wl-summary-mode-map "x"    'wl-summary-exec)
 451   (define-key wl-summary-mode-map "*"    'wl-summary-target-mark)
 452   (define-key wl-summary-mode-map "o"    'wl-summary-refile)
 453   (define-key wl-summary-mode-map "O"    'wl-summary-copy)
 454   (define-key wl-summary-mode-map "\M-o" 'wl-summary-refile-prev-destination)
 455 ;  (define-key wl-summary-mode-map "\M-O" 'wl-summary-copy-prev-destination)
 456   (define-key wl-summary-mode-map "\C-o" 'wl-summary-auto-refile)
 457   (define-key wl-summary-mode-map "d"    'wl-summary-delete)
 458   (define-key wl-summary-mode-map "u"    'wl-summary-unmark)
 459   (define-key wl-summary-mode-map "U"    'wl-summary-unmark-all)
 460
 461   ;; thread commands
 462   (define-key wl-summary-mode-map "t"   (make-sparse-keymap))
 463   (define-key wl-summary-mode-map "tR" 'wl-thread-mark-as-read)
 464   (define-key wl-summary-mode-map "ti" 'wl-thread-prefetch)
 465   (define-key wl-summary-mode-map "tx" 'wl-thread-exec)
 466   (define-key wl-summary-mode-map "t*" 'wl-thread-target-mark)
 467   (define-key wl-summary-mode-map "to" 'wl-thread-refile)
 468   (define-key wl-summary-mode-map "tO" 'wl-thread-copy)
 469   (define-key wl-summary-mode-map "td" 'wl-thread-delete)
 470   (define-key wl-summary-mode-map "tu" 'wl-thread-unmark)
 471   (define-key wl-summary-mode-map "t!" 'wl-thread-mark-as-unread)
 472   (define-key wl-summary-mode-map "t$" 'wl-thread-mark-as-important)
 473   (define-key wl-summary-mode-map "ty" 'wl-thread-save)
 474   (define-key wl-summary-mode-map "ts" 'wl-thread-set-parent)
 475
 476   ;; target-mark commands
 477   (define-key wl-summary-mode-map "m"     (make-sparse-keymap))
 478   (define-key wl-summary-mode-map "mi"   'wl-summary-target-mark-prefetch)
 479   (define-key wl-summary-mode-map "mR"   'wl-summary-target-mark-mark-as-read)
 480   (define-key wl-summary-mode-map "mo"   'wl-summary-target-mark-refile)
 481   (define-key wl-summary-mode-map "mO"   'wl-summary-target-mark-copy)
 482   (define-key wl-summary-mode-map "md"   'wl-summary-target-mark-delete)
 483   (define-key wl-summary-mode-map "my"   'wl-summary-target-mark-save)
 484   (define-key wl-summary-mode-map "m!"   'wl-summary-target-mark-mark-as-unread)
 485   (define-key wl-summary-mode-map "m$"   'wl-summary-target-mark-mark-as-important)
 486   (define-key wl-summary-mode-map "mu"   'wl-summary-delete-all-temp-marks)
 487   (define-key wl-summary-mode-map "mU"   'wl-summary-target-mark-uudecode)
 488   (define-key wl-summary-mode-map "ma"   'wl-summary-target-mark-all)
 489   (define-key wl-summary-mode-map "mt"   'wl-summary-target-mark-thread)
 490   (define-key wl-summary-mode-map "mA"   'wl-summary-target-mark-reply-with-citation)
 491   (define-key wl-summary-mode-map "mf"   'wl-summary-target-mark-forward)
 492   (define-key wl-summary-mode-map "m?"   'wl-summary-target-mark-pick)
 493
 494   ;; region commands
 495   (define-key wl-summary-mode-map "r"    (make-sparse-keymap))
 496   (define-key wl-summary-mode-map "rR"   'wl-summary-mark-as-read-region)
 497   (define-key wl-summary-mode-map "ri"   'wl-summary-prefetch-region)
 498   (define-key wl-summary-mode-map "rx"   'wl-summary-exec-region)
 499   (define-key wl-summary-mode-map "mr"   'wl-summary-target-mark-region)
 500   (define-key wl-summary-mode-map "r*"   'wl-summary-target-mark-region)
 501   (define-key wl-summary-mode-map "ro"   'wl-summary-refile-region)
 502   (define-key wl-summary-mode-map "rO"   'wl-summary-copy-region)
 503   (define-key wl-summary-mode-map "rd"   'wl-summary-delete-region)
 504   (define-key wl-summary-mode-map "ru"   'wl-summary-unmark-region)
 505   (define-key wl-summary-mode-map "r!"   'wl-summary-mark-as-unread-region)
 506   (define-key wl-summary-mode-map "r$"   'wl-summary-mark-as-important-region)
 507   (define-key wl-summary-mode-map "ry"   'wl-summary-save-region)
 508
 509   ;; score commands
 510   (define-key wl-summary-mode-map "K"    'wl-summary-increase-score)
 511   (define-key wl-summary-mode-map "L"    'wl-summary-lower-score)
 512   (define-key wl-summary-mode-map "h"    (make-sparse-keymap))
 513   (define-key wl-summary-mode-map "hR"   'wl-summary-rescore)
 514   (define-key wl-summary-mode-map "hc"   'wl-score-change-score-file)
 515   (define-key wl-summary-mode-map "he"   'wl-score-edit-current-scores)
 516   (define-key wl-summary-mode-map "hf"   'wl-score-edit-file)
 517   (define-key wl-summary-mode-map "hF"   'wl-score-flush-cache)
 518   (define-key wl-summary-mode-map "hm"   'wl-score-set-mark-below)
 519   (define-key wl-summary-mode-map "hx"   'wl-score-set-expunge-below)
 520
 521   (define-key wl-summary-mode-map "\M-t" 'wl-toggle-plugged)
 522   (define-key wl-summary-mode-map "\C-t" 'wl-plugged-change)
 523   ;;
 524   (wl-summary-setup-mouse)
 525   (easy-menu-define
 526    wl-summary-mode-menu
 527    wl-summary-mode-map
 528    "Menu used in Summary mode."
 529    wl-summary-mode-menu-spec))
 530
 531 (defun wl-status-update ()
 532   (interactive)
 533   (wl-address-init))
 534
 535 (defun wl-summary-display-top ()
 536   (interactive)
 537   (goto-char (point-min))
 538   (if wl-summary-buffer-disp-msg
 539       (wl-summary-redisplay)))
 540
 541 (defun wl-summary-display-bottom ()
 542   (interactive)
 543   (goto-char (point-max))
 544   (forward-line -1)
 545   (if wl-summary-buffer-disp-msg
 546       (wl-summary-redisplay)))
 547
 548 (defun wl-summary-collect-unread (mark-alist &optional folder)
 549   (let (mark ret-val)
 550     (while mark-alist
 551       (setq mark (cadr (car mark-alist)))
 552       (and mark
 553            (or (string= mark wl-summary-new-mark)
 554                (string= mark wl-summary-unread-uncached-mark)
 555                (string= mark wl-summary-unread-cached-mark))
 556            (setq ret-val (cons (car (car mark-alist)) ret-val)))
 557       (setq mark-alist (cdr mark-alist)))
 558     ret-val))
 559
 560 (defun wl-summary-count-unread (mark-alist)
 561   (let ((new 0)
 562         (unread 0)
 563         mark)
 564     (while mark-alist
 565       (setq mark (cadr (car mark-alist)))
 566       (and mark
 567            (cond
 568             ((string= mark wl-summary-new-mark)
 569              (setq new (+ 1 new)))
 570             ((or (string= mark wl-summary-unread-uncached-mark)
 571                  (string= mark wl-summary-unread-cached-mark))
 572              (setq unread (+ 1 unread)))))
 573       (setq mark-alist (cdr mark-alist)))
 574     (if (eq major-mode 'wl-summary-mode)
 575         (setq wl-summary-buffer-new-count new
 576               wl-summary-buffer-unread-count unread))
 577     (+ new unread)))
 578
 579 (defun wl-summary-reedit (&optional arg)
 580   "Re-edit current message.
 581 If ARG is non-nil, Supersedes message"
 582   (interactive "P")
 583   (if arg
 584       (wl-summary-supersedes-message)
 585     (if (string= (wl-summary-buffer-folder-name) wl-draft-folder)
 586         (if (wl-summary-message-number)
 587             (unwind-protect
 588                 (wl-draft-reedit (wl-summary-message-number))
 589               (if (wl-message-news-p)
 590                   (mail-position-on-field "Newsgroups")
 591                 (mail-position-on-field "To"))
 592               (delete-other-windows)))
 593       (save-excursion
 594         (let ((mmelmo-force-fetch-entire-message t))
 595           (if (null (wl-summary-message-number))
 596               (message "No message.")
 597             (set-buffer (wl-summary-get-original-buffer))
 598             (wl-draft-edit-string (buffer-substring (point-min)
 599                                                     (point-max)))))))))
 600
 601 (defun wl-summary-resend-bounced-mail ()
 602   "Re-mail the current message.
 603 This only makes sense if the current message is a bounce message which
 604 contains some mail you have written but has been bounced back to
 605 you."
 606   (interactive)
 607   (save-excursion
 608     (let ((mmelmo-force-fetch-entire-message t))
 609       (wl-summary-set-message-buffer-or-redisplay)
 610       (set-buffer (wl-message-get-original-buffer))
 611       (goto-char (point-min))
 612       (let ((case-fold-search nil))
 613         (cond
 614          ((and
 615            (re-search-forward
 616             (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/\\(report\\|mixed\\)\\)") nil t)
 617            (not (bolp))
 618            (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
 619           (let ((boundary (buffer-substring (match-beginning 1) (match-end 1)))
 620                 start)
 621             (cond
 622              ((and (setq start (re-search-forward
 623                            (concat "^--" boundary "\n"
 624                                    "\\([Cc]ontent-[Dd]escription:.*\n\\)?"
 625                                    "[Cc]ontent-[Tt]ype:[ \t]+"
 626                                    "\\(message/rfc822\\|text/rfc822-headers\\)\n"
 627                                    "\\(.+\n\\)*\n") nil t))
 628                    (re-search-forward
 629                          (concat "\n\\(--" boundary "\\)--\n") nil t))
 630               (wl-draft-edit-string (buffer-substring start (match-beginning 1))))
 631              (t
 632               (message "Seems no message/rfc822 part.")))))
 633          ((let ((case-fold-search t))
 634             (re-search-forward wl-rejected-letter-start nil t))
 635           (skip-chars-forward " \t\n")
 636           (wl-draft-edit-string (buffer-substring (point) (point-max))))
 637          (t
 638           (message "Does not appear to be a rejected letter.")))))))
 639
 640 (defun wl-summary-resend-message (address)
 641   "Resend the current message to ADDRESS."
 642   (interactive "sResend message to: ")
 643   (if (or (null address) (string-match "^[ \t]*$" address))
 644       (message "No address specified.")
 645     (message "Resending message to %s..." address)
 646     (save-excursion
 647       (let ((original (wl-summary-get-original-buffer)))
 648         ;; We first set up a normal mail buffer.
 649         (set-buffer (get-buffer-create " *wl-draft-resend*"))
 650         (buffer-disable-undo (current-buffer))
 651         (erase-buffer)
 652         (setq wl-sent-message-via nil)
 653         ;; Insert our usual headers.
 654         (wl-draft-insert-from-field)
 655         (wl-draft-insert-date-field)
 656         (insert "to: " address "\n")
 657         (goto-char (point-min))
 658         ;; Rename them all to "Resent-*".
 659         (while (re-search-forward "^[A-Za-z]" nil t)
 660           (forward-char -1)
 661           (insert "Resent-"))
 662         (widen)
 663         (forward-line)
 664         (delete-region (point) (point-max))
 665         (let ((beg  (point)))
 666           ;; Insert the message to be resent.
 667           (insert-buffer-substring original)
 668           (goto-char (point-min))
 669           (search-forward "\n\n")
 670           (forward-char -1)
 671           (save-restriction
 672             (narrow-to-region beg (point))
 673             (wl-draft-delete-fields wl-ignored-resent-headers)
 674             (goto-char (point-max)))
 675           (insert mail-header-separator)
 676           ;; Rename all old ("Previous-")Resent headers.
 677           (while (re-search-backward "^\\(Previous-\\)*Resent-" beg t)
 678             (beginning-of-line)
 679             (insert "Previous-"))
 680           ;; Quote any "From " lines at the beginning.
 681           (goto-char beg)
 682           (when (looking-at "From ")
 683             (replace-match "X-From-Line: ")))
 684         ;; Send it.
 685         (wl-draft-dispatch-message)
 686         (kill-buffer (current-buffer)))
 687       (message "Resending message to %s...done" address))))
 688
 689 (defun wl-summary-buffer-set-folder (folder)
 690   (if (stringp folder)
 691       (setq folder (wl-folder-get-elmo-folder folder)))
 692   (setq wl-summary-buffer-elmo-folder folder)
 693   (setq wl-summary-buffer-folder-indicator
 694         (if (memq 'modeline wl-use-folder-petname)
 695             (wl-folder-get-petname (elmo-folder-name-internal folder))
 696           (elmo-folder-name-internal folder)))
 697   (make-local-variable 'wl-message-buffer)
 698   (setq wl-summary-buffer-mime-charset (or (wl-get-assoc-list-value
 699                                             wl-folder-mime-charset-alist
 700                                             (elmo-folder-name-internal folder))
 701                                            wl-mime-charset))
 702   (setq wl-summary-buffer-weekday-name-lang
 703         (or (wl-get-assoc-list-value
 704              wl-folder-weekday-name-lang-alist
 705              (elmo-folder-name-internal folder))
 706             wl-summary-weekday-name-lang))
 707   (setq wl-summary-buffer-thread-indent-set
 708         (wl-get-assoc-list-value
 709          wl-folder-thread-indent-set-alist
 710          (elmo-folder-name-internal folder)))
 711   (setq wl-summary-buffer-persistent
 712         (wl-folder-persistent-p (elmo-folder-name-internal folder)))
 713   (elmo-folder-set-persistent-internal folder wl-summary-buffer-persistent)
 714   ;; process duplicates.
 715   (elmo-folder-set-process-duplicates-internal
 716    folder (cdr (elmo-string-matched-assoc
 717                 (elmo-folder-name-internal folder)
 718                 wl-folder-process-duplicates-alist)))
 719   (setq
 720    wl-thread-indent-level-internal
 721    (or (nth 0 wl-summary-buffer-thread-indent-set)
 722        wl-thread-indent-level)
 723    wl-thread-have-younger-brother-str-internal
 724    (or (nth 1 wl-summary-buffer-thread-indent-set)
 725        wl-thread-have-younger-brother-str)
 726    wl-thread-youngest-child-str-internal
 727    (or (nth 2 wl-summary-buffer-thread-indent-set)
 728        wl-thread-youngest-child-str)
 729    wl-thread-vertical-str-internal
 730    (or (nth 3 wl-summary-buffer-thread-indent-set)
 731        wl-thread-vertical-str)
 732    wl-thread-horizontal-str-internal
 733    (or (nth 4 wl-summary-buffer-thread-indent-set)
 734        wl-thread-horizontal-str)
 735    wl-thread-space-str-internal
 736    (or (nth 5 wl-summary-buffer-thread-indent-set)
 737        wl-thread-space-str))
 738   (setq wl-thread-indent-regexp
 739         (concat
 740          (regexp-quote wl-thread-have-younger-brother-str-internal) "\\|"
 741          (regexp-quote wl-thread-youngest-child-str-internal) "\\|"
 742          (regexp-quote wl-thread-vertical-str-internal) "\\|"
 743          (regexp-quote wl-thread-horizontal-str-internal) "\\|"
 744          (regexp-quote wl-thread-space-str-internal)))
 745   (run-hooks 'wl-summary-buffer-set-folder-hook))
 746
 747 (defun wl-summary-mode ()
 748   "Major mode for reading threaded messages.
 749 See Info under Wanderlust for full documentation.
 750
 751 Special commands:
 752 \\{wl-summary-mode-map}
 753
 754 Entering Folder mode calls the value of `wl-summary-mode-hook'."
 755   (interactive)
 756   (unless (interactive-p) (kill-all-local-variables))
 757   (setq major-mode 'wl-summary-mode)
 758   (setq mode-name "Summary")
 759   (use-local-map wl-summary-mode-map)
 760 ;;;(setq default-directory (or wl-tmp-dir (expand-file-name "~/")))
 761   (setq buffer-read-only t)
 762   (setq truncate-lines t)
 763 ;;;(make-local-variable 'tab-width)
 764 ;;;(setq tab-width 1)
 765   (buffer-disable-undo (current-buffer))
 766   (wl-mode-line-buffer-identification '("Wanderlust: "
 767                                         wl-summary-buffer-folder-indicator
 768                                         wl-summary-buffer-unread-status))
 769   (easy-menu-add wl-summary-mode-menu)
 770   (when wl-summary-lazy-highlight
 771     (make-local-variable 'window-scroll-functions)
 772     (add-hook 'window-scroll-functions 'wl-highlight-summary-window))
 773   ;; This hook may contain the function `wl-setup-summary' for reasons
 774   ;; of system internal to accord facilities for the Emacs variants.
 775   (run-hooks 'wl-summary-mode-hook))
 776
 777 (defun wl-summary-overview-entity-compare-by-date (x y)
 778   "Compare entity X and Y by date."
 779   (condition-case nil
 780       (string<
 781        (timezone-make-date-sortable
 782         (elmo-msgdb-overview-entity-get-date x))
 783        (timezone-make-date-sortable
 784         (elmo-msgdb-overview-entity-get-date y)))
 785     (error))) ;; ignore error.
 786
 787 (defun wl-summary-overview-entity-compare-by-number (x y)
 788    "Compare entity X and Y by number."
 789   (<
 790    (elmo-msgdb-overview-entity-get-number x)
 791    (elmo-msgdb-overview-entity-get-number y)))
 792
 793 (defun wl-summary-overview-entity-compare-by-from (x y)
 794   "Compare entity X and Y by from."
 795   (string<
 796    (wl-address-header-extract-address
 797     (or (elmo-msgdb-overview-entity-get-from-no-decode x)
 798         wl-summary-no-from-message))
 799    (wl-address-header-extract-address
 800     (or (elmo-msgdb-overview-entity-get-from-no-decode y)
 801         wl-summary-no-from-message))))
 802
 803 (defun wl-summary-overview-entity-compare-by-subject (x y)
 804   "Compare entity X and Y by subject."
 805   (string< (elmo-msgdb-overview-entity-get-subject-no-decode x)
 806            (elmo-msgdb-overview-entity-get-subject-no-decode y)))
 807
 808 (defun wl-summary-sort-by-date ()
 809   (interactive)
 810   (wl-summary-rescan "date"))
 811 (defun wl-summary-sort-by-number ()
 812   (interactive)
 813   (wl-summary-rescan "number"))
 814 (defun wl-summary-sort-by-subject ()
 815   (interactive)
 816   (wl-summary-rescan "subject"))
 817 (defun wl-summary-sort-by-from ()
 818   (interactive)
 819   (wl-summary-rescan "from"))
 820
 821 (defun wl-summary-rescan (&optional sort-by)
 822   "Rescan current folder without updating."
 823   (interactive)
 824   (let* ((cur-buf (current-buffer))
 825          (msgdb (wl-summary-buffer-msgdb))
 826          (overview (elmo-msgdb-get-overview msgdb))
 827          (number-alist (elmo-msgdb-get-number-alist msgdb))
 828          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
 829          (elmo-mime-charset wl-summary-buffer-mime-charset)
 830          i percent num
 831          gc-message entity
 832          curp
 833          (inhibit-read-only t)
 834          (buffer-read-only nil)
 835          expunged)
 836     (fset 'wl-summary-append-message-func-internal
 837           (wl-summary-get-append-message-func))
 838     (wl-summary-buffer-number-column-detect nil)
 839     (erase-buffer)
 840     (message "Re-scanning...")
 841     (setq i 0)
 842     (setq num (length overview))
 843     (when sort-by
 844       (message "Sorting by %s..." sort-by)
 845       (setq overview
 846             (sort overview
 847                   (intern (format "wl-summary-overview-entity-compare-by-%s"
 848                                   sort-by))))
 849       (message "Sorting by %s...done" sort-by)
 850       (elmo-msgdb-set-overview (wl-summary-buffer-msgdb)
 851                                overview))
 852     (setq curp overview)
 853     (set-buffer cur-buf)
 854     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length overview) 2)))
 855     (setq wl-thread-entity-list nil)
 856     (setq wl-thread-entities nil)
 857     (setq wl-summary-buffer-number-list nil)
 858     (setq wl-summary-buffer-target-mark-list nil)
 859     (setq wl-summary-buffer-refile-list nil)
 860     (setq wl-summary-buffer-delete-list nil)
 861     (setq wl-summary-delayed-update nil)
 862     (elmo-kill-buffer wl-summary-search-buf-name)
 863     (message "Constructing summary structure...")
 864     (while curp
 865       (setq entity (car curp))
 866       (wl-summary-append-message-func-internal entity overview mark-alist
 867                                                nil)
 868       (setq curp (cdr curp))
 869       (when (> num elmo-display-progress-threshold)
 870         (setq i (+ i 1))
 871         (if (or (zerop (% i 5)) (= i num))
 872             (elmo-display-progress
 873              'wl-summary-rescan "Constructing summary structure..."
 874              (/ (* i 100) num)))))
 875     (when wl-summary-delayed-update
 876       (while wl-summary-delayed-update
 877         (message "Parent (%d) of message %d is no entity"
 878                  (caar wl-summary-delayed-update)
 879                  (elmo-msgdb-overview-entity-get-number
 880                   (cdar wl-summary-delayed-update)))
 881         (wl-summary-append-message-func-internal
 882          (cdar wl-summary-delayed-update)
 883          overview mark-alist nil t)
 884         (setq wl-summary-delayed-update (cdr wl-summary-delayed-update))))
 885     (message "Constructing summary structure...done")
 886     (set-buffer cur-buf)
 887     (if (eq wl-summary-buffer-view 'thread)
 888         (progn
 889           (message "Inserting thread...")
 890           (wl-thread-insert-top)
 891           (message "Inserting thread...done"))
 892       (wl-summary-make-number-list))
 893     (when wl-use-scoring
 894       (setq wl-summary-scored nil)
 895       (wl-summary-score-headers nil msgdb
 896                                 (wl-summary-rescore-msgs number-alist)
 897                                 t)
 898       (when (and wl-summary-scored
 899                  (setq expunged (wl-summary-score-update-all-lines)))
 900         (message "%d message(s) are expunged by scoring." (length expunged))))
 901     (wl-summary-set-message-modified)
 902     (wl-summary-count-unread
 903      (elmo-msgdb-get-mark-alist
 904       (elmo-folder-msgdb wl-summary-buffer-elmo-folder)))
 905     (wl-summary-update-modeline)
 906     (goto-char (point-max))
 907     (forward-line -1)
 908     (set-buffer-modified-p nil)))
 909
 910 (defun wl-summary-next-folder-or-exit (&optional next-entity upward)
 911   (if (and next-entity
 912            wl-auto-select-next)
 913       (let (retval)
 914         (wl-summary-toggle-disp-msg 'off)
 915         (unwind-protect
 916             (setq retval
 917                   (wl-summary-goto-folder-subr next-entity
 918                                                'force-update
 919                                                nil
 920                                                nil ; not sticky
 921                                                t   ; interactive!
 922                                                ))
 923           (wl-folder-set-current-entity-id (wl-folder-get-entity-id next-entity))
 924           (if (and (eq retval 'more-next)
 925                    (memq wl-auto-select-next '(unread skip-no-unread))
 926                    (memq this-command wl-summary-next-no-unread-command))
 927               (if upward
 928                   (wl-summary-up
 929                    t (eq wl-auto-select-next 'skip-no-unread))
 930                 (goto-char (point-max))
 931                 (forward-line -1)
 932                 (wl-summary-down
 933                  t (eq wl-auto-select-next 'skip-no-unread))))))
 934     (wl-summary-exit)))
 935
 936 (defun wl-summary-entity-info-msg (entity finfo)
 937   (or (and entity
 938            (concat
 939             (elmo-replace-in-string
 940              (if (memq 'ask-folder wl-use-folder-petname)
 941                  (wl-folder-get-petname entity)
 942                entity)
 943              "%" "%%")
 944             (if (null (car finfo))
 945                 " (? new/? unread)"
 946               (format
 947                " (%d new/%d unread)"
 948                (nth 0 finfo)
 949                (+ (nth 0 finfo)
 950                   (nth 1 finfo))))))
 951       "folder mode"))
 952
 953 (defun wl-summary-set-message-modified ()
 954   (elmo-folder-set-message-modified-internal
 955    wl-summary-buffer-elmo-folder t)
 956   (setq wl-summary-buffer-message-modified t))
 957 (defun wl-summary-message-modified-p ()
 958   wl-summary-buffer-message-modified)
 959 (defun wl-summary-set-mark-modified ()
 960   (elmo-folder-set-mark-modified-internal
 961    wl-summary-buffer-elmo-folder t)
 962   (setq wl-summary-buffer-mark-modified t))
 963 (defun wl-summary-mark-modified-p ()
 964   wl-summary-buffer-mark-modified)
 965 (defun wl-summary-set-thread-modified ()
 966   (setq wl-summary-buffer-thread-modified t))
 967 (defun wl-summary-thread-modified-p ()
 968   wl-summary-buffer-thread-modified)
 969
 970 (defsubst wl-summary-cleanup-temp-marks (&optional sticky)
 971   (if (or wl-summary-buffer-refile-list
 972           wl-summary-buffer-copy-list
 973           wl-summary-buffer-delete-list)
 974       (if (y-or-n-p "Marks remain to be executed.  Execute them? ")
 975           (progn
 976             (wl-summary-exec)
 977             (if (or wl-summary-buffer-refile-list
 978                     wl-summary-buffer-copy-list
 979                     wl-summary-buffer-delete-list)
 980                 (error "Some execution was failed")))
 981         ;; delete temp-marks
 982         (message "")
 983         (wl-summary-delete-all-refile-marks)
 984         (wl-summary-delete-all-copy-marks)
 985         (wl-summary-delete-all-delete-marks)))
 986   (if wl-summary-buffer-target-mark-list
 987       (progn
 988         (wl-summary-delete-all-target-marks)
 989         (setq wl-summary-buffer-target-mark-list nil)))
 990   (wl-summary-delete-all-temp-marks-on-buffer sticky)
 991   (setq wl-summary-scored nil))
 992
 993 ;; a subroutine for wl-summary-exit/wl-save-status
 994 ;; Note that folder is not commited here.
 995 (defun wl-summary-save-view (&optional sticky)
 996   ;; already in summary buffer.
 997   (when wl-summary-buffer-persistent
 998     ;; save the current summary buffer view.
 999     (if (and wl-summary-cache-use
1000              (or (wl-summary-message-modified-p)
1001                  (wl-summary-mark-modified-p)
1002                  (wl-summary-thread-modified-p)))
1003         (wl-summary-save-view-cache))))
1004
1005 (defun wl-summary-force-exit ()
1006   "Exit current summary.  Buffer is deleted even the buffer is sticky."
1007   (interactive)
1008   (wl-summary-exit 'force-exit))
1009
1010 (defun wl-summary-exit (&optional force-exit)
1011   "Exit current summary.  if FORCE-EXIT, exits even the summary is sticky."
1012   (interactive "P")
1013   (let ((summary-buf (current-buffer))
1014         (sticky (wl-summary-sticky-p))
1015         summary-win
1016         message-buf message-win
1017         folder-buf folder-win)
1018     (run-hooks 'wl-summary-exit-pre-hook)
1019     (if wl-summary-buffer-exit-function
1020         (funcall wl-summary-buffer-exit-function)
1021       (wl-summary-cleanup-temp-marks sticky)
1022       (unwind-protect
1023           ;; save summary status
1024           (progn
1025             (if (or force-exit
1026                     (not sticky))
1027                 (elmo-folder-close wl-summary-buffer-elmo-folder)
1028               (elmo-folder-commit wl-summary-buffer-elmo-folder)
1029               (elmo-folder-check wl-summary-buffer-elmo-folder))
1030             (wl-summary-save-view sticky)
1031             (if wl-use-scoring (wl-score-save)))
1032         ;; for sticky summary
1033         (wl-delete-all-overlays)
1034         (setq wl-summary-buffer-disp-msg nil)
1035         (elmo-kill-buffer wl-summary-search-buf-name)
1036         ;; delete message window if displayed.
1037         (if (and wl-message-buffer (get-buffer-window wl-message-buffer))
1038             (delete-window (get-buffer-window wl-message-buffer)))
1039         (if (and wl-summary-use-frame
1040                  (> (length (visible-frame-list)) 1))
1041             (delete-frame))
1042         (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1043             (if wl-summary-use-frame
1044                 (let (select-frame)
1045                   (save-selected-window
1046                     (dolist (frame (visible-frame-list))
1047                       (select-frame frame)
1048                       (if (get-buffer-window folder-buf)
1049                           (setq select-frame frame))))
1050                   (if select-frame
1051                       (select-frame select-frame)
1052                     (switch-to-buffer folder-buf)))
1053               (if (setq folder-win (get-buffer-window folder-buf))
1054                   ;; folder win is already displayed.
1055                   (select-window folder-win)
1056                 ;; folder win is not displayed.
1057                 (switch-to-buffer folder-buf)))
1058           ;; currently no folder buffer
1059           (wl-folder))
1060         (and wl-folder-move-cur-folder
1061              wl-folder-buffer-cur-point
1062              (goto-char wl-folder-buffer-cur-point))
1063         (setq wl-folder-buffer-cur-path nil)
1064         (setq wl-folder-buffer-cur-entity-id nil)
1065         (wl-delete-all-overlays)
1066         (if wl-summary-exit-next-move
1067             (wl-folder-next-unsync t)
1068           (beginning-of-line))
1069         (if (setq summary-win (get-buffer-window summary-buf))
1070             (delete-window summary-win))
1071         (if (or force-exit
1072                 (not sticky))
1073             (progn
1074               (set-buffer summary-buf)
1075               (kill-buffer summary-buf)))
1076         (run-hooks 'wl-summary-exit-hook)))))
1077
1078 (defun wl-summary-sync-force-update (&optional unset-cursor no-check)
1079   (interactive)
1080   (wl-summary-sync-update unset-cursor nil no-check))
1081
1082 (defsubst wl-summary-sync-all-init ()
1083   (wl-summary-cleanup-temp-marks)
1084   (erase-buffer)
1085   (wl-summary-set-message-modified)
1086   (wl-summary-set-mark-modified)
1087   (setq wl-thread-entity-hashtb (elmo-make-hash
1088                                  (* (length (elmo-msgdb-get-number-alist
1089                                              (wl-summary-buffer-msgdb))) 2)))
1090   (setq wl-thread-entity-list nil)
1091   (setq wl-thread-entities nil)
1092   (setq wl-summary-buffer-number-list nil)
1093   (setq wl-summary-buffer-target-mark-list nil)
1094   (setq wl-summary-buffer-refile-list nil)
1095   (setq wl-summary-buffer-copy-list nil)
1096   (setq wl-summary-buffer-delete-list nil)
1097   (wl-summary-buffer-number-column-detect nil))
1098
1099 (defun wl-summary-sync (&optional unset-cursor force-range)
1100   (interactive)
1101   (let* ((folder wl-summary-buffer-elmo-folder)
1102          (inhibit-read-only t)
1103          (buffer-read-only nil)
1104          (msgdb-dir (elmo-folder-msgdb-path folder))
1105          (range (or force-range (wl-summary-input-range
1106                                  (elmo-folder-name-internal folder)))))
1107     (cond ((string= range "rescan")
1108            (let ((msg (wl-summary-message-number)))
1109              (wl-summary-rescan)
1110              (and msg (wl-summary-jump-to-msg msg))))
1111           ((string= range "rescan-noscore")
1112            (let ((msg (wl-summary-message-number))
1113                  wl-use-scoring)
1114              (wl-summary-rescan)
1115              (and msg (wl-summary-jump-to-msg msg))))
1116           ((or (string-match "last:" range)
1117                (string-match "first:" range))
1118            (wl-summary-goto-folder-subr
1119             (wl-folder-get-elmo-folder (concat "/" range "/"
1120                                                (elmo-folder-name-internal
1121                                                 folder)))
1122             'force-update nil nil t))
1123           (t
1124            (wl-summary-sync-update unset-cursor
1125                                    (cond ((string= range "all") 'all)
1126                                          ((string= range "all-visible")
1127                                           'visible-only)))))))
1128
1129 (defvar wl-summary-edit-addresses-candidate-fields
1130   ;; First element becomes default.
1131   '("from" "to" "cc"))
1132
1133 (defun wl-summary-edit-addresses-collect-candidate-fields (mime-charset)
1134   (let ((fields wl-summary-edit-addresses-candidate-fields)
1135         body candidates components)
1136     (while fields
1137       (setq body
1138             (mapconcat 'identity (elmo-multiple-field-body (car fields))
1139                        ","))
1140       (setq body (wl-parse-addresses body))
1141       (if body (setq candidates (append candidates body)))
1142       (setq fields (cdr fields)))
1143     (setq candidates (elmo-uniq-list candidates))
1144     (elmo-set-work-buf
1145      (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1146      (mapcar (function
1147               (lambda (x)
1148                 (setq components (std11-extract-address-components x))
1149                 (cons (nth 1 components)
1150                       (and (car components)
1151                            (eword-decode-string
1152                             (decode-mime-charset-string
1153                              (car components)
1154                              mime-charset))))))
1155              candidates))))
1156
1157 (defun wl-summary-edit-addresses-subr (the-email name-in-addr)
1158   ;; returns nil if there's no change.
1159   (if (elmo-get-hash-val (downcase the-email) wl-address-petname-hash)
1160       (let (char)
1161         (message (format "'%s' already exists. (e)dit/(d)elete/(c)ancel?"
1162                          the-email))
1163         (while (not (or (eq (setq char (read-char)) ?\r)
1164                         (eq char ?\n)
1165                         (eq char ? )
1166                         (eq char ?e)
1167                         (eq char ?c)
1168                         (eq char ?d)))
1169           (message
1170            "Please answer `e' or `d' or `c'. (e)dit/(d)elete/(c)ancel?"))
1171         (cond
1172          ((or (eq char ?e)
1173               (eq char ?\n)
1174               (eq char ?\r)
1175               (eq char ? ))
1176           ;; Change Addresses
1177           (wl-address-petname-add-or-change
1178            the-email
1179            (elmo-get-hash-val the-email wl-address-petname-hash)
1180            (wl-address-header-extract-realname
1181             (cdr (assoc
1182                   (let ((completion-ignore-case t) comp)
1183                     (setq comp
1184                           (try-completion the-email wl-address-completion-list))
1185                     (if (equal comp t) the-email comp))
1186                   wl-address-completion-list))) t)
1187           "edited")
1188          ((eq char ?d)
1189           ;; Delete Addresses
1190           (if (y-or-n-p (format "Delete '%s'? "
1191                                 the-email))
1192               (progn
1193                 (wl-address-petname-delete the-email)
1194                 "deleted")
1195             (message "")
1196             nil))
1197          (t (message "")
1198             nil)))
1199     ;; Add Petname
1200     (wl-address-petname-add-or-change
1201      the-email name-in-addr name-in-addr)
1202     "added"))
1203
1204 (defun wl-summary-edit-addresses (&optional addr-str)
1205   "Edit address book interactively.
1206 Optional argument ADDR-STR is used as a target address if specified."
1207   (interactive (if current-prefix-arg
1208                    (list (read-from-minibuffer "Target address: "))))
1209   (if (null (wl-summary-message-number))
1210       (message "No message.")
1211     (save-excursion
1212       (let* ((charset wl-summary-buffer-mime-charset)
1213              (candidates
1214               (with-current-buffer (wl-summary-get-original-buffer)
1215                 (wl-summary-edit-addresses-collect-candidate-fields
1216                  charset)))
1217              address pair result)
1218         (if addr-str
1219             (setq address addr-str)
1220           (when candidates
1221             (setq address (car (car candidates)))
1222             (setq address
1223                   (completing-read
1224                    (format "Target address (%s): " address)
1225                    (mapcar
1226                     (function (lambda (x) (cons (car x) (car x))))
1227                     candidates)
1228                    nil nil nil nil address))))
1229         (when address
1230           (setq pair (assoc address candidates))
1231           (unless pair
1232             (setq pair (cons address nil)))
1233           (when (setq result (wl-summary-edit-addresses-subr (car pair) (cdr pair)))
1234             ;; update alias
1235             (wl-status-update)
1236             (setq address (assoc (car pair) wl-address-list))
1237             (if address
1238                 (message "%s, %s, <%s> is %s."
1239                          (nth 2 address)
1240                          (nth 1 address)
1241                          (nth 0 address)
1242                          result)))
1243 ;;; i'd like to update summary-buffer, but...
1244 ;;;     (wl-summary-rescan)
1245           (run-hooks 'wl-summary-edit-addresses-hook))))))
1246
1247 (defun wl-summary-incorporate (&optional arg)
1248   "Check and prefetch all uncached messages.
1249 If ARG is non-nil, checking is omitted."
1250   (interactive "P")
1251   (unless arg
1252     (save-excursion
1253       (wl-summary-sync-force-update)))
1254   (wl-summary-prefetch-region (point-min) (point-max)
1255                               wl-summary-incorporate-marks))
1256
1257 (defun wl-summary-prefetch-msg (number &optional arg)
1258   "Returns status-mark. if skipped, returns nil."
1259   ;; prefetching procedure.
1260   (save-excursion
1261     (let* ((msgdb (wl-summary-buffer-msgdb))
1262            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1263            (number-alist (elmo-msgdb-get-number-alist msgdb))
1264            (message-id (cdr (assq number number-alist)))
1265            (ov (elmo-msgdb-overview-get-entity message-id msgdb))
1266            (entity ov)
1267            (size (elmo-msgdb-overview-entity-get-size ov))
1268            (inhibit-read-only t)
1269            (buffer-read-only nil)
1270            (force-read (and size
1271                             (or (null wl-prefetch-threshold)
1272                                 (< size wl-prefetch-threshold))))
1273            mark new-mark)
1274       (if (or arg
1275               (null (elmo-file-cache-exists-p message-id)))
1276           (unwind-protect
1277               (progn
1278                 (when (and size (not force-read) wl-prefetch-confirm)
1279                   (setq force-read
1280                         (save-restriction
1281                           (widen)
1282                           (y-or-n-p
1283                            (format
1284                             "Message from %s has %d bytes.  Prefetch it? "
1285                             (concat
1286                              "[ "
1287                              (save-match-data
1288                                (wl-set-string-width
1289                                 wl-from-width
1290                                 (wl-summary-from-func-internal
1291                                  (eword-decode-string
1292                                   (elmo-delete-char
1293                                    ?\"
1294                                    (or
1295                                     (elmo-msgdb-overview-entity-get-from ov)
1296                                     "??")))))) " ]")
1297                             size))))
1298                   (message ""))         ; flush.
1299                 (setq mark (cadr (assq number mark-alist)))
1300                 (if force-read
1301                     (save-excursion
1302                       (save-match-data
1303                         ;; online
1304                         (elmo-message-encache
1305                          wl-summary-buffer-elmo-folder
1306                          number)
1307                         (setq new-mark
1308                               (cond
1309                                ((string= mark
1310                                          wl-summary-unread-uncached-mark)
1311                                 wl-summary-unread-cached-mark)
1312                                ((string= mark wl-summary-new-mark)
1313                                 (setq wl-summary-buffer-new-count
1314                                       (- wl-summary-buffer-new-count 1))
1315                                 (setq wl-summary-buffer-unread-count
1316                                       (+ wl-summary-buffer-unread-count 1))
1317                                 wl-summary-unread-cached-mark)
1318                                ((string= mark wl-summary-read-uncached-mark)
1319                                 nil)
1320                                (t mark)))
1321                         (setq mark-alist (elmo-msgdb-mark-set
1322                                           mark-alist number new-mark))
1323                         (or new-mark (setq new-mark " "))
1324                         (elmo-msgdb-set-mark-alist msgdb mark-alist)
1325                         (wl-summary-set-mark-modified)
1326                         (wl-summary-update-modeline)
1327                         (wl-folder-update-unread
1328                          (wl-summary-buffer-folder-name)
1329                          (+ wl-summary-buffer-unread-count
1330                             wl-summary-buffer-new-count)))
1331                       new-mark))))))))
1332
1333 ;;(defvar wl-summary-message-uncached-marks
1334 ;;  (list wl-summary-new-mark
1335 ;;      wl-summary-unread-uncached-mark
1336 ;;      wl-summary-read-uncached-mark))
1337
1338 (defun wl-summary-prefetch-region (beg end &optional prefetch-marks)
1339   (interactive "r")
1340   (let ((count 0)
1341         targets
1342         mark length
1343         entity msg
1344         start-pos pos)
1345     (save-excursion
1346       (setq start-pos (point))
1347       (save-restriction
1348         (narrow-to-region beg end)
1349         ;; collect prefetch targets.
1350         (message "Collecting marks...")
1351         (goto-char (point-min))
1352         (while (not (eobp))
1353           (beginning-of-line)
1354           (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1355             (setq mark (wl-match-buffer 2))
1356             (setq msg (string-to-int (wl-match-buffer 1)))
1357             (if (or (and (null prefetch-marks)
1358                          msg
1359                          (null (elmo-file-cache-exists-p
1360                                 (cdr (assq msg
1361                                            (elmo-msgdb-get-number-alist
1362                                             (wl-summary-buffer-msgdb)))))))
1363                     (member mark prefetch-marks))
1364                 (setq targets (nconc targets (list msg))))
1365             (setq entity (wl-thread-get-entity msg))
1366             (if (or (not (eq wl-summary-buffer-view 'thread))
1367                     (wl-thread-entity-get-opened entity))
1368                 (); opened. no hidden children.
1369               ;; hidden children!!
1370               (setq targets (nconc
1371                              targets
1372                              (wl-thread-get-children-msgs-uncached
1373                               msg prefetch-marks)))))
1374           (forward-line 1))
1375         (setq length (length targets))
1376         (message "Prefetching...")
1377         (while targets
1378           (setq mark (if (not (wl-thread-entity-parent-invisible-p
1379                                (wl-thread-get-entity (car targets))))
1380                          (progn
1381                            (wl-summary-jump-to-msg (car targets))
1382                            (wl-summary-prefetch))
1383                        (wl-summary-prefetch-msg (car targets))))
1384           (if (if prefetch-marks
1385                   (string= mark wl-summary-unread-cached-mark)
1386                 (or (string= mark wl-summary-unread-cached-mark)
1387                     (string= mark " ")))
1388               (message "Prefetching... %d/%d message(s)"
1389                        (setq count (+ 1 count)) length))
1390           ;; redisplay!
1391           (save-excursion
1392             (setq pos (point))
1393             (goto-char start-pos)
1394             (if (pos-visible-in-window-p pos)
1395                 (save-restriction
1396                   (widen)
1397                   (sit-for 0))))
1398           (setq targets (cdr targets)))
1399         (message "Prefetched %d/%d message(s)" count length)
1400         (cons count length)))))
1401
1402 (defun wl-summary-prefetch (&optional arg)
1403   "Prefetch current message."
1404   (interactive "P")
1405   (save-excursion
1406     (save-match-data
1407       (beginning-of-line)
1408       (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1409         (goto-char (match-beginning 2))
1410         (let ((inhibit-read-only t)
1411               (buffer-read-only nil)
1412               (beg (match-beginning 2))
1413               (end (match-end 2))
1414               mark)
1415           (setq mark (wl-summary-prefetch-msg
1416                       (string-to-int (wl-match-buffer 1)) arg))
1417           (when mark
1418             (delete-region beg end)
1419             (insert mark)
1420             (if wl-summary-highlight
1421                 (wl-highlight-summary-current-line)))
1422           (set-buffer-modified-p nil)
1423           mark)))))
1424
1425 (defun wl-summary-delete-all-status-marks-on-buffer ()
1426   (interactive)
1427   (save-excursion
1428     (goto-char (point-min))
1429     (let ((inhibit-read-only t)
1430           (buffer-read-only nil)
1431           (case-fold-search nil))
1432       (while (re-search-forward
1433               (concat "^" wl-summary-buffer-number-regexp ".\\(.\\)") nil t)
1434         (delete-region (match-beginning 1) (match-end 1))
1435         (insert " ")))))
1436
1437 (defun wl-summary-delete-marks-on-buffer (marks)
1438   (while marks
1439     (wl-summary-unmark (pop marks))))
1440
1441 (defun wl-summary-delete-copy-marks-on-buffer (copies)
1442   (wl-summary-delete-marks-on-buffer copies))
1443
1444 (defun wl-summary-delete-all-refile-marks ()
1445   (let ((marks wl-summary-buffer-refile-list))
1446     (while marks
1447       (wl-summary-unmark (car (pop marks))))))
1448
1449 (defun wl-summary-delete-all-copy-marks ()
1450   (let ((marks wl-summary-buffer-copy-list))
1451     (while marks
1452       (wl-summary-unmark (car (pop marks))))))
1453
1454 (defun wl-summary-delete-all-delete-marks ()
1455   (wl-summary-delete-marks-on-buffer wl-summary-buffer-delete-list))
1456
1457 (defun wl-summary-delete-all-target-marks ()
1458   (wl-summary-delete-marks-on-buffer wl-summary-buffer-target-mark-list))
1459
1460 (defun wl-summary-delete-all-temp-marks-on-buffer (&optional sticky)
1461   ;; for summary view cache saving.
1462   (interactive)
1463   (save-excursion
1464     (goto-char (point-min))
1465     (let ((inhibit-read-only t)
1466           (buffer-read-only nil)
1467           (case-fold-search nil)
1468           (regexp (concat "^" wl-summary-buffer-number-regexp "\\([^ ]\\)" )))
1469       (while (re-search-forward regexp nil t)
1470         (delete-region (match-beginning 1) (match-end 1))
1471         (insert " ")
1472         (if (and sticky wl-summary-highlight)
1473             (wl-highlight-summary-current-line))))))
1474
1475 (defun wl-summary-delete-all-marks (mark-alist mark)
1476   "Delete all MARKs in MARK-ALIST."
1477   (let ((malist mark-alist)
1478         (ret-val mark-alist)
1479         entity)
1480     (while malist
1481       (setq entity (car malist))
1482       (if (string= (cadr entity) mark)
1483           ;; delete this entity
1484           (setq ret-val (delete entity ret-val)))
1485       (setq malist (cdr malist)))
1486     ret-val))
1487
1488 ;; Does not work correctly...
1489 (defun wl-summary-mark-as-read-region (beg end)
1490   (interactive "r")
1491   (save-excursion
1492     (save-restriction
1493       (narrow-to-region beg end)
1494 ;;; use narrowing.
1495 ;;;   (save-excursion (goto-char end)
1496 ;;;                   (end-of-line) (point)))
1497       (goto-char (point-min))
1498       (if (eq wl-summary-buffer-view 'thread)
1499           (progn
1500             (while (not (eobp))
1501               (let* ((number (wl-summary-message-number))
1502                      (entity (wl-thread-get-entity number))
1503                      children)
1504                 (if (wl-thread-entity-get-opened entity)
1505                     ;; opened...mark line.
1506                     ;; Crossposts are not processed
1507                     (wl-summary-mark-as-read t)
1508                   ;; closed
1509                   (wl-summary-mark-as-read t) ; mark itself.
1510                   (setq children (wl-thread-get-children-msgs number))
1511                   (while children
1512                     (wl-summary-mark-as-read t nil nil (car children))
1513                     (setq children (cdr children))))
1514                 (forward-line 1))))
1515         (while (not (eobp))
1516           (wl-summary-mark-as-read t)
1517           (forward-line 1)))))
1518   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1519   (wl-summary-update-modeline))
1520
1521 (defun wl-summary-mark-as-unread-region (beg end)
1522   (interactive "r")
1523   (save-excursion
1524     (save-restriction
1525       (narrow-to-region beg end)
1526 ;;; use narrowing.
1527 ;;;      (save-excursion (goto-char end)
1528 ;;;                   (end-of-line) (point)))
1529       (goto-char (point-min))
1530       (if (eq wl-summary-buffer-view 'thread)
1531           (progn
1532             (while (not (eobp))
1533               (let* ((number (wl-summary-message-number))
1534                      (entity (wl-thread-get-entity number))
1535                      children)
1536                 (if (wl-thread-entity-get-opened entity)
1537                     ;; opened...mark line.
1538                     ;; Crossposts are not processed
1539                     (wl-summary-mark-as-unread)
1540                   ;; closed
1541                   (wl-summary-mark-as-unread) ; mark itself.
1542                   (setq children
1543                         (delq number (wl-thread-get-children-msgs number)))
1544                   (while children
1545                     (wl-summary-mark-as-unread (car children))
1546                     (setq children (cdr children))))
1547                 (forward-line 1))))
1548         (while (not (eobp))
1549           (wl-summary-mark-as-unread)
1550           (forward-line 1)))))
1551   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1552   (wl-summary-update-modeline))
1553
1554 (defun wl-summary-mark-as-important-region (beg end)
1555   (interactive "r")
1556   (save-excursion
1557     (save-restriction
1558       (narrow-to-region beg end);(save-excursion (goto-char end)
1559                                         ;    (end-of-line) (point)))
1560       (goto-char (point-min))
1561       (if (eq wl-summary-buffer-view 'thread)
1562           (progn
1563             (while (not (eobp))
1564               (let* ((number (wl-summary-message-number))
1565                      (entity (wl-thread-get-entity number))
1566                      children)
1567                 (if (wl-thread-entity-get-opened entity)
1568                     ;; opened...mark line.
1569                     ;; Crossposts are not processed
1570                     (wl-summary-mark-as-important)
1571                   ;; closed
1572                   (wl-summary-mark-as-important) ; mark itself.
1573                   (setq children
1574                         (delq number (wl-thread-get-children-msgs number)))
1575                   (while children
1576                     (wl-thread-msg-mark-as-important (car children))
1577                     (setq children (cdr children))))
1578                 (forward-line 1))))
1579         (while (not (eobp))
1580           (wl-summary-mark-as-important)
1581           (forward-line 1)))))
1582   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1583   (wl-summary-update-modeline))
1584
1585 (defun wl-summary-mark-as-read-all ()
1586   (interactive)
1587   (if (or (not (interactive-p))
1588           (y-or-n-p "Mark all messages as read? "))
1589       (let* ((folder wl-summary-buffer-elmo-folder)
1590              (cur-buf (current-buffer))
1591              (msgdb (wl-summary-buffer-msgdb))
1592 ;;;          (number-alist (elmo-msgdb-get-number-alist msgdb))
1593              (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1594              (malist mark-alist)
1595              (inhibit-read-only t)
1596              (buffer-read-only nil)
1597              (case-fold-search nil)
1598              msg mark)
1599         (message "Setting all msgs as read...")
1600         (elmo-folder-mark-as-read folder (wl-summary-collect-unread mark-alist))
1601         (save-excursion
1602           (goto-char (point-min))
1603           (while (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9 ]\\)" nil t)
1604             (setq msg (string-to-int (wl-match-buffer 1)))
1605             (setq mark (wl-match-buffer 2))
1606             (when (and (not (string= mark wl-summary-important-mark))
1607                        (not (string= mark wl-summary-read-uncached-mark)))
1608               (delete-region (match-beginning 2) (match-end 2))
1609               (if (or (not (elmo-message-use-cache-p folder msg))
1610                       (string= mark wl-summary-unread-cached-mark))
1611                   (progn
1612                     (insert " ")
1613                     (setq mark-alist
1614                           (elmo-msgdb-mark-set
1615                            mark-alist
1616                            msg
1617 ;;; Use msg instead of (cdr (assq msg number-alist)).
1618 ;;;                        (cdr (assq msg number-alist))
1619                            nil)))
1620                 ;; New mark and unread-uncached mark
1621                 (insert wl-summary-read-uncached-mark)
1622                 (setq mark-alist
1623                       (elmo-msgdb-mark-set mark-alist
1624                                            msg
1625 ;;;                                        (cdr (assq msg number-alist))
1626                                            wl-summary-read-uncached-mark)))
1627               (if wl-summary-highlight
1628                   (wl-highlight-summary-current-line nil nil t)))))
1629         (setq mark-alist (wl-summary-set-as-read-mark-alist mark-alist))
1630         (wl-summary-set-mark-modified)
1631         (set-buffer cur-buf); why is this needed???
1632         (elmo-msgdb-set-mark-alist msgdb mark-alist)
1633         (wl-folder-update-unread (wl-summary-buffer-folder-name) 0)
1634         (setq wl-summary-buffer-unread-count 0)
1635         (setq wl-summary-buffer-new-count    0)
1636         (wl-summary-update-modeline)
1637         (message "Setting all msgs as read...done")
1638         (set-buffer-modified-p nil))))
1639
1640 (defun wl-summary-delete-cache ()
1641   "Delete cache of current message."
1642   (interactive)
1643   (save-excursion
1644     (let* ((inhibit-read-only t)
1645            (buffer-read-only nil)
1646            (folder wl-summary-buffer-elmo-folder)
1647            (msgdb (wl-summary-buffer-msgdb))
1648            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1649            (number-alist (elmo-msgdb-get-number-alist msgdb))
1650            (case-fold-search nil)
1651            mark number unread new-mark)
1652 ;;;   (re-search-backward "^ *[0-9]+..[0-9]+/[0-9]+" nil t) ; set cursor line
1653       (beginning-of-line)
1654       (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1655         (progn
1656           (setq mark (wl-match-buffer 2))
1657           (cond
1658            ((or (string= mark wl-summary-new-mark)
1659                 (string= mark wl-summary-unread-uncached-mark)
1660                 (string= mark wl-summary-important-mark))
1661             ;; noop
1662             )
1663            ((string= mark wl-summary-unread-cached-mark)
1664             (setq new-mark wl-summary-unread-uncached-mark))
1665            (t
1666             (setq new-mark wl-summary-read-uncached-mark)))
1667           (when new-mark
1668             (setq number (string-to-int (wl-match-buffer 1)))
1669             (delete-region (match-beginning 2) (match-end 2))
1670             (goto-char (match-beginning 2))
1671             (insert new-mark)
1672             (elmo-file-cache-delete
1673              (elmo-file-cache-get-path
1674               (elmo-message-field wl-summary-buffer-elmo-folder
1675                                   number
1676                                   'message-id)))
1677             (setq mark-alist
1678                   (elmo-msgdb-mark-set mark-alist number new-mark))
1679             (elmo-msgdb-set-mark-alist msgdb mark-alist)
1680             (wl-summary-set-mark-modified)
1681             (if wl-summary-highlight
1682                 (wl-highlight-summary-current-line nil nil t))
1683             (set-buffer-modified-p nil)))))))
1684
1685 (defun wl-summary-resume-cache-status ()
1686   "Resume the cache status of all messages in the current folder."
1687   (interactive)
1688   (let* ((folder wl-summary-buffer-elmo-folder)
1689          (cur-buf (current-buffer))
1690          (msgdb (wl-summary-buffer-msgdb))
1691          (number-alist (elmo-msgdb-get-number-alist msgdb))
1692          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1693          (inhibit-read-only t)
1694          (buffer-read-only nil)
1695          (case-fold-search nil)
1696          msg mark msgid set-mark)
1697     (message "Resuming cache status...")
1698     (save-excursion
1699       (goto-char (point-min))
1700       (while (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)" nil t)
1701         (setq msg (string-to-int
1702                    (wl-match-buffer 1)))
1703         (setq mark (wl-match-buffer 2))
1704         (setq msgid (cdr (assq msg number-alist)))
1705         (setq set-mark nil)
1706         (if (elmo-file-cache-exists-p msgid)
1707             (if (or
1708                  (string= mark wl-summary-unread-uncached-mark) ; U -> !
1709                  (string= mark wl-summary-new-mark)             ; N -> !
1710                  )
1711                 (setq set-mark wl-summary-unread-cached-mark)
1712               (if (string= mark wl-summary-read-uncached-mark)  ; u -> ' '
1713                   (setq set-mark " ")))
1714           (if (string= mark " ")
1715               (setq set-mark wl-summary-read-uncached-mark)     ;' ' -> u
1716             (if (string= mark wl-summary-unread-cached-mark)
1717                 (setq set-mark wl-summary-unread-uncached-mark) ; !  -> U
1718               )))
1719         (when set-mark
1720           (delete-region (match-beginning 2) (match-end 2))
1721           (insert set-mark)
1722           (setq mark-alist
1723                 (elmo-msgdb-mark-set
1724                  mark-alist msg ; msgid
1725                  (if (string= set-mark " ") nil set-mark)))
1726           (if wl-summary-highlight
1727               (wl-highlight-summary-current-line))))
1728       (wl-summary-set-mark-modified)
1729       (set-buffer cur-buf); why is this needed???
1730       (elmo-msgdb-set-mark-alist msgdb mark-alist)
1731       (wl-summary-count-unread mark-alist)
1732       (wl-summary-update-modeline)
1733       (message "Resuming cache status...done")
1734       (set-buffer-modified-p nil))))
1735
1736 (defun wl-summary-resume-marks-and-highlight ()
1737   (let* ((msgdb (wl-summary-buffer-msgdb))
1738          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1739 ;;;      (number-alist (elmo-msgdb-get-number-alist msgdb))
1740          (count (count-lines (point-min)(point-max)))
1741          (i 0)
1742          msg-num percent smark)
1743     (save-excursion
1744       (goto-char (point-min))
1745       (message "Resuming all marks...")
1746       (while (not (eobp))
1747         (setq msg-num (wl-summary-message-number))
1748         (setq smark (car (cdr (assq msg-num mark-alist))))
1749         (if (looking-at (format "^ *%s \\( \\)" msg-num))
1750             (progn
1751               (goto-char (match-end 1))
1752               (delete-region (match-beginning 1) (match-end 1))
1753               (insert (or smark " "))))
1754         (wl-highlight-summary-current-line smark)
1755         (when (> count elmo-display-progress-threshold)
1756           (setq i (+ i 1))
1757           (setq percent (/ (* i 100) count))
1758           (elmo-display-progress
1759            'wl-summary-resume-marks-and-highlight "Resuming all marks..."
1760            percent))
1761         (forward-line 1)))
1762     (message "Resuming all marks...done")))
1763
1764 (defun wl-summary-resume-marks ()
1765   (let* ((msgdb (wl-summary-buffer-msgdb))
1766          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1767          (number-alist (elmo-msgdb-get-number-alist msgdb))
1768          (count (length mark-alist))
1769          (i 0)
1770          entity msg-num percent)
1771     (save-excursion
1772       (message "Resuming all marks...")
1773       (while mark-alist
1774         (setq entity (car mark-alist))
1775         (if (setq msg-num (car (rassoc (car entity) number-alist)))
1776             (progn
1777 ;;;           (goto-char (point-min))
1778               (if (re-search-forward (format "^ *%s \\( \\)" msg-num) nil t)
1779                   (progn
1780                     (delete-region (match-beginning 1) (match-end 1))
1781                     (insert (or (cadr entity)
1782                                 " ")))
1783                 (if (re-search-backward (format "^ *%s \\( \\)" msg-num) nil t)
1784                     (progn
1785                       (goto-char (match-end 1))
1786                       (delete-region (match-beginning 1) (match-end 1))
1787                       (insert (or (cadr entity)
1788                                   " ")))))))
1789         (when (> count elmo-display-progress-threshold)
1790           (setq i (+ i 1))
1791           (setq percent (/ (* i 100) count))
1792           (elmo-display-progress
1793            'wl-summary-resume-marks "Resuming all marks..."
1794            percent))
1795         (setq mark-alist (cdr mark-alist)))
1796       (message "Resuming all marks...done"))))
1797
1798 (defun wl-summary-delete-messages-on-buffer (msgs &optional deleting-info)
1799   (interactive)
1800   (save-excursion
1801     (let ((inhibit-read-only t)
1802           (buffer-read-only nil)
1803           (msgs2 msgs)
1804           (len (length msgs))
1805           (i 0)
1806           update-list)
1807       (elmo-kill-buffer wl-summary-search-buf-name)
1808       (while msgs
1809         (if (eq wl-summary-buffer-view 'thread)
1810             (progn
1811               ;; don't use wl-append(nconc), because list is broken. ...why?
1812               (setq update-list
1813                     (append update-list
1814                             (wl-thread-delete-message (car msgs))))
1815               (setq update-list (delq (car msgs) update-list)))
1816           (goto-char (point-min))
1817           (if (re-search-forward (format "^ *%d[^0-9]\\([^0-9]\\).*$"
1818                                          (car msgs)) nil t)
1819               (progn
1820                 (delete-region (match-beginning 0) (match-end 0))
1821                 (delete-char 1) ; delete '\n'
1822                 (setq wl-summary-buffer-number-list
1823                       (delq (car msgs) wl-summary-buffer-number-list)))))
1824         (when (and deleting-info
1825                    (> len elmo-display-progress-threshold))
1826           (setq i (1+ i))
1827           (if (or (zerop (% i 5)) (= i len))
1828               (elmo-display-progress
1829                'wl-summary-delete-messages-on-buffer deleting-info
1830                (/ (* i 100) len))))
1831         (setq msgs (cdr msgs)))
1832       (when (eq wl-summary-buffer-view 'thread)
1833         (wl-thread-update-line-msgs (elmo-uniq-list update-list)
1834                                     (unless deleting-info 'no-msg))
1835         (wl-thread-cleanup-symbols msgs2))
1836       (wl-summary-count-unread
1837        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1838       (wl-summary-update-modeline)
1839       (wl-folder-update-unread
1840        (wl-summary-buffer-folder-name)
1841        (+ wl-summary-buffer-unread-count wl-summary-buffer-new-count)))))
1842
1843 (defun wl-summary-set-as-read-mark-alist (mark-alist)
1844   (let ((marks (list (cons wl-summary-unread-cached-mark
1845                            nil)
1846                      (cons wl-summary-unread-uncached-mark
1847                            wl-summary-read-uncached-mark)
1848                      (cons wl-summary-new-mark
1849                            wl-summary-read-uncached-mark)))
1850         (ret-val mark-alist)
1851         entity pair)
1852     (while mark-alist
1853       (setq entity (car mark-alist))
1854       (when (setq pair (assoc (cadr entity) marks))
1855         (if (elmo-message-use-cache-p wl-summary-buffer-elmo-folder
1856                                       (caar mark-alist))
1857             (if (cdr pair)
1858                 (setcar (cdr entity) (cdr pair))
1859               (setq ret-val (delete entity ret-val)))
1860           (setq ret-val (delete entity ret-val))))
1861       (setq mark-alist (cdr mark-alist)))
1862     ret-val))
1863
1864 (defun wl-summary-set-status-marks (mark-alist before after)
1865   "Set the BEFORE marks to AFTER."
1866   (let ((ret-val mark-alist)
1867         entity)
1868     (while mark-alist
1869       (setq entity (car mark-alist))
1870       (when (string= (cadr entity) before)
1871         (if after
1872             (setcar (cdr entity) after)
1873           (setq ret-val (delete entity ret-val))))
1874       (setq mark-alist (cdr mark-alist)))
1875     ret-val))
1876
1877 (defun wl-summary-set-status-marks-on-buffer (before after)
1878   "Set the MARKS marks on buffer."
1879   (interactive)
1880   (save-excursion
1881     (goto-char (point-min))
1882     (let ((inhibit-read-only t)
1883           (buffer-read-only nil)
1884           (regexp (concat "^" wl-summary-buffer-number-regexp ".\\(\\%s\\)")))
1885       (while (re-search-forward
1886               (format regexp (regexp-quote before)) nil t)
1887         (delete-region (match-beginning 1) (match-end 1))
1888         (insert after)
1889         (if wl-summary-highlight
1890             (wl-highlight-summary-current-line))))))
1891
1892 (defun wl-summary-get-delete-folder (folder)
1893   (if (string= folder wl-trash-folder)
1894       'null
1895     (let* ((type (or (wl-get-assoc-list-value wl-delete-folder-alist folder)
1896                      'trash)))
1897       (cond ((stringp type)
1898              type)
1899             ((or (equal type 'remove) (equal type 'null))
1900              'null)
1901             (t;; (equal type 'trash)
1902              wl-trash-folder)))))
1903
1904 (defun wl-summary-delete-important-msgs-from-list (delete-list
1905                                                    mark-alist)
1906   (let ((dlist delete-list))
1907     (while dlist
1908       (if (string= wl-summary-important-mark
1909                    (car (cdr (assq (car dlist) mark-alist))))
1910           (setq delete-list (delete (car dlist) delete-list)))
1911       (setq dlist (cdr dlist)))
1912     delete-list))
1913
1914 (defun wl-summary-delete-canceled-msgs-from-list (delete-list msgdb)
1915   (let ((dlist delete-list))
1916     (while dlist
1917       (if (null (cdr (assq (car dlist) (cadr msgdb))))
1918           (setq delete-list (delete (car dlist) delete-list)))
1919       (setq dlist (cdr dlist)))
1920     delete-list))
1921
1922 (defun wl-summary-get-append-message-func ()
1923   (if (eq wl-summary-buffer-view 'thread)
1924       'wl-summary-insert-thread-entity
1925 ;;;   'wl-summary-insert-thread
1926     'wl-summary-insert-summary))
1927
1928 (defun wl-summary-sort ()
1929   (interactive)
1930   (let ((sort-by (let ((input-range-list '("number" "date" "subject" "from"))
1931                        (default "date")
1932                        in)
1933                    (setq in
1934                          (completing-read
1935                           (format "Sort by (%s): " default)
1936                           (mapcar
1937                            (function (lambda (x) (cons x x)))
1938                            input-range-list)))
1939                    (if (string= in "")
1940                        default
1941                      in))))
1942     (if (not (member sort-by '("number" "date" "subject" "from")))
1943         (error "Sort by %s is not implemented"  sort-by))
1944     (wl-summary-rescan sort-by)))
1945
1946 (defun wl-summary-sync-marks ()
1947   "Update marks in summary."
1948   (interactive)
1949   (let ((last-progress 0)
1950         (i 0)
1951         mark-alist unread-marks importants unreads
1952         importants-in-db unreads-in-db diff diffs
1953         mes num-ma progress)
1954     ;; synchronize marks.
1955     (when (not (eq (elmo-folder-type-internal
1956                     wl-summary-buffer-elmo-folder)
1957                    'internal))
1958       (message "Updating marks...")
1959       (setq unread-marks (list wl-summary-unread-cached-mark
1960                                wl-summary-unread-uncached-mark
1961                                wl-summary-new-mark)
1962             mark-alist (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb))
1963             num-ma (length mark-alist)
1964             importants (elmo-folder-list-importants
1965                         wl-summary-buffer-elmo-folder
1966                         wl-summary-important-mark)
1967             unreads (elmo-folder-list-unreads
1968                      wl-summary-buffer-elmo-folder
1969                      unread-marks))
1970       (while mark-alist
1971         (if (string= (cadr (car mark-alist))
1972                      wl-summary-important-mark)
1973             (setq importants-in-db (cons (car (car mark-alist))
1974                                          importants-in-db))
1975           (if (member (cadr (car mark-alist)) unread-marks)
1976               (setq unreads-in-db (cons (car (car mark-alist))
1977                                         unreads-in-db))))
1978         (setq mark-alist (cdr mark-alist))
1979         (when (> num-ma elmo-display-progress-threshold)
1980           (setq i (1+ i)
1981                 progress (/ (* i 100) num-ma))
1982           (if (not (eq progress last-progress))
1983               (elmo-display-progress 'wl-summary-sync-marks
1984                                      "Updating marks..."
1985                                      progress))
1986           (setq last-progress progress)))
1987       (setq diff (elmo-list-diff importants importants-in-db))
1988       (setq diffs (cadr diff)) ; important-deletes
1989       (setq mes (format "Updated (-%d" (length diffs)))
1990       (while diffs
1991         (wl-summary-mark-as-important (car diffs)
1992                                       wl-summary-important-mark
1993                                       'no-server)
1994         (setq diffs (cdr diffs)))
1995       (setq diffs (car diff)) ; important-appends
1996       (setq mes (concat mes (format "/+%d) important," (length diffs))))
1997       (while diffs
1998         (wl-summary-mark-as-important (car diffs) " " 'no-server)
1999         (setq diffs (cdr diffs)))
2000       (setq diff (elmo-list-diff unreads unreads-in-db))
2001       (setq diffs (cadr diff))
2002       (setq mes (concat mes (format "(-%d" (length diffs))))
2003       (while diffs
2004         (wl-summary-mark-as-read t 'no-server nil (car diffs))
2005         (setq diffs (cdr diffs)))
2006       (setq diffs (car diff)) ; unread-appends
2007       (setq mes (concat mes (format "/+%d) unread mark(s)." (length diffs))))
2008       (while diffs
2009         (wl-summary-mark-as-unread (car diffs) 'no-server 'no-modeline)
2010         (setq diffs (cdr diffs)))
2011       (if (interactive-p) (message mes)))))
2012
2013 (defun wl-summary-confirm-appends (appends)
2014   (let ((len (length appends))
2015         in)
2016     (if (> len wl-summary-update-confirm-threshold)
2017         (if (y-or-n-p (format "Too many messages(%d).  Continue? " len))
2018             appends
2019           (setq in wl-summary-update-confirm-threshold)
2020           (catch 'end
2021             (while t
2022               (setq in (read-from-minibuffer "Update number: "
2023                                              (int-to-string in))
2024                     in (string-to-int in))
2025               (if (< len in)
2026                   (throw 'end len))
2027               (if (y-or-n-p (format "%d messages are disappeared.  OK? "
2028                                     (max (- len in) 0)))
2029                   (throw 'end in))))
2030           (nthcdr (max (- len in) 0) appends))
2031       appends)))
2032
2033 (defun wl-summary-sync-update (&optional unset-cursor sync-all no-check)
2034   "Update the summary view to the newest folder status."
2035   (interactive)
2036   (let* ((folder wl-summary-buffer-elmo-folder)
2037          (case-fold-search nil)
2038          (elmo-mime-charset wl-summary-buffer-mime-charset)
2039          (inhibit-read-only t)
2040          (buffer-read-only nil)
2041          (elmo-folder-update-threshold wl-summary-update-confirm-threshold)
2042          gc-message
2043          overview number-alist mark-alist
2044          curp num i new-msgdb
2045          append-list delete-list crossed
2046          update-thread update-top-list
2047          expunged mes sync-result)
2048     (unless wl-summary-buffer-elmo-folder
2049       (error "(Internal error) Folder is not set:%s" (buffer-name
2050                                                       (current-buffer))))
2051     (fset 'wl-summary-append-message-func-internal
2052           (wl-summary-get-append-message-func))
2053     ;; Flush pending append operations (disconnected operation).
2054     ;;(setq seen-list
2055     ;;(wl-summary-flush-pending-append-operations seen-list))
2056     (goto-char (point-max))
2057     (wl-folder-confirm-existence folder 'force)
2058     (setq sync-result (elmo-folder-synchronize
2059                        folder
2060                        wl-summary-new-mark
2061                        wl-summary-unread-uncached-mark
2062                        wl-summary-unread-cached-mark
2063                        wl-summary-read-uncached-mark
2064                        wl-summary-important-mark
2065                        sync-all no-check))
2066     (setq new-msgdb (nth 0 sync-result))
2067     (setq delete-list (nth 1 sync-result))
2068     (setq crossed (nth 2 sync-result))
2069     (if (or (and sync-all sync-result)
2070             sync-result)
2071         (progn
2072           ;; Setup sync-all
2073           (if sync-all (wl-summary-sync-all-init))
2074 ;    (if (and has-nntp
2075 ;            (elmo-nntp-max-number-precedes-list-active-p))
2076         ;; XXX this does not work correctly in rare case.
2077 ;       (setq delete-list
2078 ;             (wl-summary-delete-canceled-msgs-from-list
2079 ;              delete-list
2080 ;              (wl-summary-buffer-msgdb))))
2081           (when delete-list
2082             (wl-summary-delete-messages-on-buffer delete-list "Deleting...")
2083             (message "Deleting...done"))
2084           (wl-summary-set-status-marks-on-buffer
2085            wl-summary-new-mark
2086            wl-summary-unread-uncached-mark)
2087           (setq append-list (elmo-msgdb-get-overview new-msgdb))
2088           (setq curp append-list)
2089           (setq num (length curp))
2090           (when append-list
2091             (setq i 0)
2092             ;; set these value for append-message-func
2093             (setq overview (elmo-msgdb-get-overview
2094                             (elmo-folder-msgdb folder)))
2095             (setq number-alist (elmo-msgdb-get-number-alist
2096                                 (elmo-folder-msgdb folder)))
2097             (setq mark-alist (elmo-msgdb-get-mark-alist
2098                               (elmo-folder-msgdb folder)))
2099             (setq wl-summary-delayed-update nil)
2100             (elmo-kill-buffer wl-summary-search-buf-name)
2101             (while curp
2102               (setq entity (car curp))
2103               (when (setq update-thread
2104                           (wl-summary-append-message-func-internal
2105                            entity overview mark-alist
2106                            (not sync-all)))
2107                 (wl-append update-top-list update-thread))
2108               (if elmo-use-database
2109                   (elmo-database-msgid-put
2110                    (car entity) (elmo-folder-name-internal folder)
2111                    (elmo-msgdb-overview-entity-get-number entity)))
2112               (setq curp (cdr curp))
2113               (when (> num elmo-display-progress-threshold)
2114                 (setq i (+ i 1))
2115                 (if (or (zerop (% i 5)) (= i num))
2116                     (elmo-display-progress
2117                      'wl-summary-sync-update "Updating thread..."
2118                      (/ (* i 100) num)))))
2119             (when wl-summary-delayed-update
2120               (while wl-summary-delayed-update
2121                 (message "Parent (%d) of message %d is no entity"
2122                          (caar wl-summary-delayed-update)
2123                          (elmo-msgdb-overview-entity-get-number
2124                           (cdar wl-summary-delayed-update)))
2125                 (when (setq update-thread
2126                             (wl-summary-append-message-func-internal
2127                              (cdar wl-summary-delayed-update)
2128                              overview mark-alist (not sync-all) t))
2129                   (wl-append update-top-list update-thread))
2130                 (setq wl-summary-delayed-update
2131                       (cdr wl-summary-delayed-update))))
2132             (when (and (eq wl-summary-buffer-view 'thread)
2133                        update-top-list)
2134               (wl-thread-update-indent-string-thread
2135                (elmo-uniq-list update-top-list)))
2136             (message "Updating thread...done"))
2137           (unless (eq wl-summary-buffer-view 'thread)
2138             (wl-summary-make-number-list))
2139           (wl-summary-set-message-modified)
2140           (wl-summary-set-mark-modified)
2141           (when (and sync-all (eq wl-summary-buffer-view 'thread))
2142             (elmo-kill-buffer wl-summary-search-buf-name)
2143             (message "Inserting thread...")
2144             (setq wl-thread-entity-cur 0)
2145             (wl-thread-insert-top)
2146             (message "Inserting thread...done"))
2147           (if elmo-use-database
2148               (elmo-database-close))
2149           (run-hooks 'wl-summary-sync-updated-hook)
2150           (setq mes (format "Updated (-%d/+%d) message(s)"
2151                             (length delete-list) num)))
2152       (setq mes (format
2153                  "No updates for \"%s\"" (elmo-folder-name-internal folder))))
2154     ;; synchronize marks.
2155     (if wl-summary-auto-sync-marks
2156         (wl-summary-sync-marks))
2157     ;; scoring
2158     (when wl-use-scoring
2159       (setq wl-summary-scored nil)
2160       (wl-summary-score-headers nil (wl-summary-buffer-msgdb)
2161                                 (and sync-all
2162                                      (wl-summary-rescore-msgs number-alist))
2163                                 sync-all)
2164       (when (and wl-summary-scored
2165                  (setq expunged (wl-summary-score-update-all-lines)))
2166         (setq mes (concat mes
2167                           (format " (%d expunged)"
2168                                   (length expunged))))))
2169     (if (and crossed (> crossed 0))
2170         (setq mes
2171               (if mes
2172                   (concat mes
2173                           (format " (%d crosspost)" crossed))
2174                 (format "%d crosspost message(s)" crossed)))
2175       (and mes (setq mes (concat mes "."))))
2176     ;; Update Folder mode
2177     (wl-folder-set-folder-updated
2178      (elmo-folder-name-internal folder)
2179      (list 0
2180            (wl-summary-count-unread
2181             (elmo-msgdb-get-mark-alist
2182              (elmo-folder-msgdb folder)))
2183            (elmo-folder-messages folder)))
2184     (wl-summary-update-modeline)
2185     (wl-summary-buffer-number-column-detect t)
2186     ;;
2187     (unless unset-cursor
2188       (goto-char (point-min))
2189       (if (not (wl-summary-cursor-down t))
2190           (progn
2191             (goto-char (point-max))
2192             (forward-line -1))
2193         (if (and wl-summary-highlight
2194                  (not (get-text-property (point) 'face)))
2195             (save-excursion
2196               (forward-line (- 0
2197                                (or
2198                                 wl-summary-partial-highlight-above-lines
2199                                 wl-summary-highlight-partial-threshold)))
2200               (wl-highlight-summary (point) (point-max))))))
2201     (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2202     (wl-delete-all-overlays)
2203     (set-buffer-modified-p nil)
2204     (if mes (message "%s" mes))))
2205
2206 (defun wl-summary-set-score-mark (mark)
2207   (save-excursion
2208     (beginning-of-line)
2209     (let ((inhibit-read-only t)
2210           (buffer-read-only nil)
2211           msg-num
2212           cur-mark)
2213       (when (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)")
2214         (setq msg-num  (string-to-int (wl-match-buffer 1)))
2215         (setq cur-mark (wl-match-buffer 2))
2216         (when (member cur-mark (list " "
2217                                      wl-summary-score-below-mark
2218                                      wl-summary-score-over-mark))
2219           (goto-char (match-end 1))
2220           (delete-region (match-beginning 2) (match-end 2))
2221           (insert mark)
2222           (if wl-summary-highlight
2223               (wl-highlight-summary-current-line nil nil t))
2224           (set-buffer-modified-p nil))))))
2225
2226 (defun wl-summary-get-score-mark (msg-num)
2227   (let ((score (cdr (assq msg-num wl-summary-scored))))
2228     (if score
2229         (cond ((< score wl-summary-default-score)
2230                "-")
2231               ((> score wl-summary-default-score)
2232                "+")))))
2233
2234 (defun wl-summary-update-modeline ()
2235   (setq wl-summary-buffer-unread-status
2236         (format " {%s}(%d new/%d unread)"
2237                 (if (eq wl-summary-buffer-view 'thread)
2238                     "T" "S")
2239                 wl-summary-buffer-new-count
2240                 (+ wl-summary-buffer-new-count
2241                    wl-summary-buffer-unread-count))))
2242
2243 (defsubst wl-summary-jump-to-msg (&optional number)
2244   (interactive)
2245   (let ((num (or number
2246                  (string-to-int
2247                   (read-from-minibuffer "Jump to Message(No.): ")))))
2248     (setq num (int-to-string num))
2249     (if (re-search-forward (concat "^[ \t]*" num "[^0-9]") nil t)
2250         (progn
2251           (beginning-of-line)
2252           t)
2253       (if (re-search-backward (concat "^[ \t]*" num "[^0-9]") nil t)
2254           (progn
2255             (beginning-of-line)
2256             t)
2257         nil))))
2258
2259 (defun wl-summary-highlight-msgs (msgs)
2260   (save-excursion
2261     (let ((len (length msgs))
2262           i)
2263       (message "Hilighting...")
2264       (setq i 0)
2265       (while msgs
2266         (if (wl-summary-jump-to-msg (car msgs))
2267             (wl-highlight-summary-current-line))
2268         (setq msgs (cdr msgs))
2269         (when (> len elmo-display-progress-threshold)
2270           (setq i (+ i 1))
2271           (if (or (zerop (% i 5)) (= i len))
2272               (elmo-display-progress
2273                'wl-summary-highlight-msgs "Highlighting..."
2274                (/ (* i 100) len)))))
2275       (message "Highlighting...done"))))
2276
2277 (defun wl-summary-message-number ()
2278   (save-excursion
2279     (beginning-of-line)
2280     (if (looking-at "^ *\\(-?[0-9]+\\)")
2281         (string-to-int (wl-match-buffer 1))
2282       nil)))
2283
2284 (defun wl-summary-move (src dsts-msgs)
2285   (let* ((dsts (car dsts-msgs))         ; (+foo +bar)
2286 ;;;      (msgs (cdr dsts-msgs))         ; (1 2 3)
2287 ;;;      (msgdb (wl-summary-buffer-msgdb))
2288 ;;;      result)
2289          )
2290     (while dsts
2291       (setq dsts (cdr dsts)))))
2292
2293 (defun wl-summary-delete-all-msgs ()
2294   (interactive)
2295   (let ((cur-buf (current-buffer))
2296         (dels (elmo-folder-list-messages wl-summary-buffer-elmo-folder)))
2297     (set-buffer cur-buf)
2298     (if (null dels)
2299         (message "No message to delete.")
2300       (if (y-or-n-p (format "%s has %d message(s).  Delete all? "
2301                             (wl-summary-buffer-folder-name)
2302                             (length dels)))
2303           (progn
2304             (message "Deleting...")
2305             (elmo-folder-delete-messages
2306              wl-summary-buffer-elmo-folder dels)
2307             (elmo-msgdb-delete-msgs (wl-summary-buffer-msgdb)
2308                                     dels)
2309 ;;;         (elmo-msgdb-save (wl-summary-buffer-folder-name) nil)
2310             (wl-summary-set-message-modified)
2311             (wl-summary-set-mark-modified)
2312             (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
2313                                           (list 0 0 0))
2314 ;;; for thread.
2315 ;;;         (setq wl-thread-top-entity '(nil t nil nil))
2316             (setq wl-summary-buffer-unread-count 0)
2317             (setq wl-summary-buffer-new-count    0)
2318             (wl-summary-update-modeline)
2319             (set-buffer cur-buf)
2320             (let ((inhibit-read-only t)
2321                   (buffer-read-only nil))
2322               (erase-buffer))
2323 ;;;         (if wl-summary-cache-use (wl-summary-save-view-cache))
2324             (message "Deleting...done")
2325             t)
2326         nil))))
2327
2328 (defun wl-summary-toggle-thread (&optional arg)
2329   "Toggle thread status (T)hread and (S)equential.
2330 If ARG, without confirm."
2331   (interactive "P")
2332   (when (or arg
2333             (y-or-n-p (format "Toggle threading? (y=%s): "
2334                               (if (eq wl-summary-buffer-view 'thread)
2335                                   "\"off\"" "\"on\""))))
2336     (if (eq wl-summary-buffer-view 'thread)
2337         (setq wl-summary-buffer-view 'sequence)
2338       (setq wl-summary-buffer-view 'thread))
2339     (wl-summary-update-modeline)
2340     (force-mode-line-update)
2341     (wl-summary-rescan)))
2342
2343 (defun wl-summary-load-file-object (filename)
2344   "Load lisp object from dir."
2345   (save-excursion
2346     (let ((tmp-buffer (get-buffer-create " *wl-summary-load-file-object*"))
2347           insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
2348           insert-file-contents-post-hook
2349           ret-val)
2350       (if (not (file-readable-p filename))
2351           ()
2352         (set-buffer tmp-buffer)
2353         (as-binary-input-file (insert-file-contents filename))
2354         (setq ret-val
2355               (condition-case nil
2356                   (read (current-buffer))
2357                 (error (error "Reading failed")))))
2358       (kill-buffer tmp-buffer)
2359       ret-val)))
2360
2361 (defun wl-summary-goto-folder (&optional arg)
2362   (interactive "P")
2363   (wl-summary-goto-folder-subr nil nil nil arg t))
2364
2365 (defun wl-summary-goto-last-visited-folder ()
2366   (interactive)
2367   (let ((entity
2368          (wl-folder-search-entity-by-name wl-summary-last-visited-folder
2369                                           wl-folder-entity
2370                                           'folder)))
2371     (if entity (wl-folder-set-current-entity-id
2372                 (wl-folder-get-entity-id entity))))
2373   (wl-summary-goto-folder-subr wl-summary-last-visited-folder nil nil nil t))
2374
2375 (defun wl-summary-sticky-p (&optional folder)
2376   (if folder
2377       (get-buffer (wl-summary-sticky-buffer-name
2378                    (elmo-folder-name-internal folder)))
2379     (not (string= wl-summary-buffer-name (buffer-name)))))
2380
2381 (defun wl-summary-always-sticky-folder-p (folder)
2382   (or (eq t wl-summary-always-sticky-folder-list)
2383       (wl-string-match-member
2384        (elmo-folder-name-internal folder)
2385        wl-summary-always-sticky-folder-list)))
2386
2387 (defun wl-summary-stick (&optional force)
2388   "Make current summary buffer sticky."
2389   (interactive "P")
2390   (if (wl-summary-sticky-p)
2391       (message "Current summary buffer is already sticky.")
2392     (when (or force (y-or-n-p "Stick current summary buffer? "))
2393       (wl-summary-toggle-disp-msg 'off)
2394       (wl-summary-switch-to-clone-buffer
2395        (wl-summary-sticky-buffer-name
2396         (wl-summary-buffer-folder-name)))
2397 ;;; ???hang up
2398 ;;;   (rename-buffer (wl-summary-sticky-buffer-name
2399 ;;;                   (wl-summary-buffer-folder-name))))
2400       (message "Folder `%s' is now sticky." (wl-summary-buffer-folder-name)))))
2401
2402 (defun wl-summary-switch-to-clone-buffer (buffer-name)
2403   (let ((cur-buf (current-buffer))
2404         (msg (wl-summary-message-number))
2405         (buf (get-buffer-create buffer-name))
2406         (folder wl-summary-buffer-elmo-folder)
2407         (copy-variables
2408          (append '(wl-summary-buffer-view
2409                    wl-summary-buffer-refile-list
2410                    wl-summary-buffer-delete-list
2411                    wl-summary-buffer-copy-list
2412                    wl-summary-buffer-target-mark-list
2413                    wl-summary-buffer-elmo-folder
2414                    wl-summary-buffer-number-column
2415                    wl-summary-buffer-number-regexp
2416                    wl-summary-buffer-message-modified
2417                    wl-summary-buffer-mark-modified
2418                    wl-summary-buffer-thread-modified
2419                    wl-summary-buffer-number-list
2420                    wl-summary-buffer-msgdb
2421                    wl-summary-buffer-folder-name)
2422                  (and (eq wl-summary-buffer-view 'thread)
2423                       '(wl-thread-entity-hashtb
2424                         wl-thread-entities
2425                         wl-thread-entity-list))
2426                  (and wl-use-scoring
2427                       '(wl-summary-scored
2428                         wl-summary-default-score
2429                         wl-summary-important-above
2430                         wl-summary-temp-above
2431                         wl-summary-mark-below
2432                         wl-summary-expunge-below))
2433                  (and (featurep 'wl-score)
2434                       '(wl-current-score-file
2435                         wl-score-alist)))))
2436     (set-buffer buf)
2437     (wl-summary-mode)
2438     (wl-summary-buffer-set-folder folder)
2439     (let ((buffer-read-only nil))
2440       (insert-buffer cur-buf))
2441     (set-buffer-modified-p nil)
2442     (while copy-variables
2443       (set (car copy-variables)
2444            (save-excursion
2445              (set-buffer cur-buf)
2446              (symbol-value (car copy-variables))))
2447       (setq copy-variables (cdr copy-variables)))
2448     (switch-to-buffer buf)
2449     (kill-buffer cur-buf)
2450     (wl-summary-count-unread
2451      (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2452     (wl-summary-update-modeline)
2453     (if msg
2454         (if (eq wl-summary-buffer-view 'thread)
2455             (wl-thread-jump-to-msg msg)
2456           (wl-summary-jump-to-msg msg))
2457       (goto-char (point-max))
2458       (beginning-of-line))))
2459
2460 (defun wl-summary-get-buffer (folder)
2461   (or (and folder
2462            (get-buffer (wl-summary-sticky-buffer-name folder)))
2463       (get-buffer wl-summary-buffer-name)))
2464
2465 (defun wl-summary-get-buffer-create (name &optional force-sticky)
2466   (if force-sticky
2467       (get-buffer-create
2468        (wl-summary-sticky-buffer-name name))
2469     (or (get-buffer (wl-summary-sticky-buffer-name name))
2470         (get-buffer-create wl-summary-buffer-name))))
2471
2472 (defun wl-summary-make-number-list ()
2473   (setq wl-summary-buffer-number-list
2474         (mapcar
2475          (lambda (x) (elmo-msgdb-overview-entity-get-number x))
2476          (elmo-msgdb-get-overview (wl-summary-buffer-msgdb)))))
2477
2478 (defun wl-summary-auto-select-msg-p (unread-msg)
2479   (and unread-msg
2480        (not (string=
2481              (cadr (assoc unread-msg
2482                           (elmo-msgdb-get-mark-alist
2483                            (wl-summary-buffer-msgdb))))
2484              wl-summary-important-mark))))
2485
2486 (defun wl-summary-goto-folder-subr (&optional name scan-type other-window
2487                                               sticky interactive scoring)
2488   "Display target folder on summary."
2489   (interactive)
2490   (let* ((keep-cursor (memq this-command
2491                             wl-summary-keep-cursor-command))
2492          (name (or name (wl-summary-read-folder wl-default-folder)))
2493          (cur-fld wl-summary-buffer-elmo-folder)
2494          folder buf mes hilit reuse-buf
2495          retval entity)
2496     (if (string= name "")
2497         (setq name wl-default-folder))
2498     (setq folder (wl-folder-get-elmo-folder name))
2499     (when (and (not (string=
2500                      (and cur-fld
2501                           (elmo-folder-name-internal cur-fld))
2502                      (elmo-folder-name-internal folder))) ; folder is moved.
2503                (eq major-mode 'wl-summary-mode)) ; called in summary.
2504       (setq wl-summary-last-visited-folder (wl-summary-buffer-folder-name))
2505       (run-hooks 'wl-summary-exit-pre-hook)
2506       (wl-summary-cleanup-temp-marks (wl-summary-sticky-p))
2507       (wl-summary-save-view 'keep) ; keep current buffer, anyway.
2508       (elmo-folder-commit wl-summary-buffer-elmo-folder))
2509     (setq buf (wl-summary-get-buffer-create (elmo-folder-name-internal folder)
2510                                             sticky))
2511     (setq reuse-buf
2512           (save-excursion
2513             (set-buffer buf)
2514             (string= (elmo-folder-name-internal folder)
2515                      (wl-summary-buffer-folder-name))))
2516     (unwind-protect
2517         (if reuse-buf
2518             (if interactive
2519                 (switch-to-buffer buf)
2520               (set-buffer buf))
2521           (if other-window
2522               (delete-other-windows))
2523           (set-buffer buf)
2524           (unless (eq major-mode 'wl-summary-mode)
2525             (wl-summary-mode))
2526           (wl-summary-buffer-set-folder folder)
2527           (setq wl-summary-buffer-disp-msg nil)
2528           (setq wl-summary-buffer-last-displayed-msg nil)
2529           (setq wl-summary-buffer-current-msg nil)
2530           (let ((case-fold-search nil)
2531                 (inhibit-read-only t)
2532                 (buffer-read-only nil))
2533             ;; Select folder
2534             (elmo-folder-open folder 'load-msgdb)
2535             ;; For compatibility
2536             (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2537             (setq wl-summary-buffer-folder-name (elmo-folder-name-internal
2538                                                  folder))
2539             (erase-buffer)
2540             ;; Resume summary view
2541             (if wl-summary-cache-use
2542                 (let* ((dir (elmo-folder-msgdb-path folder))
2543                        (cache (expand-file-name wl-summary-cache-file dir))
2544                        (view (expand-file-name wl-summary-view-file dir)))
2545                   (when (file-exists-p cache)
2546                     (insert-file-contents-as-binary cache)
2547                     (elmo-set-buffer-multibyte
2548                      default-enable-multibyte-characters)
2549                     (decode-mime-charset-region
2550                      (point-min)(point-max)
2551                      wl-summary-buffer-mime-charset))
2552                   (when (file-exists-p view)
2553                     (setq wl-summary-buffer-view
2554                           (wl-summary-load-file-object view)))
2555                   (if (eq wl-summary-buffer-view 'thread)
2556                       (wl-thread-resume-entity folder)
2557                     (wl-summary-make-number-list)))
2558               (setq wl-summary-buffer-view
2559                     (wl-summary-load-file-object
2560                      (expand-file-name wl-summary-view-file
2561                                        (elmo-folder-msgdb-path folder))))
2562               (wl-summary-rescan))
2563             (wl-summary-count-unread
2564              (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2565             (wl-summary-update-modeline)))
2566       (wl-summary-buffer-number-column-detect t)
2567       (wl-summary-toggle-disp-msg (if wl-summary-buffer-disp-msg 'on 'off))
2568       (unless (and reuse-buf keep-cursor)
2569         ;(setq hilit wl-summary-highlight)
2570         (unwind-protect
2571             (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
2572                   (wl-use-scoring
2573                    (if (or scoring interactive) wl-use-scoring)))
2574               (if (and (not scan-type)
2575                        interactive
2576                        (not wl-ask-range))
2577                   (setq scan-type (wl-summary-get-sync-range folder)))
2578               (cond
2579                ((eq scan-type nil)
2580                 (wl-summary-sync 'unset-cursor))
2581                ((eq scan-type 'all)
2582                 (wl-summary-sync 'unset-cursor "all"))
2583                ((eq scan-type 'no-sync))
2584                ((or (eq scan-type 'force-update)
2585                     (eq scan-type 'update))
2586                 (setq mes (wl-summary-sync-force-update
2587                            'unset-cursor 'no-check)))))
2588           (if interactive
2589               (switch-to-buffer buf)
2590             (set-buffer buf))
2591           ;; stick always-sticky-folder
2592           (when (wl-summary-always-sticky-folder-p folder)
2593             (or (wl-summary-sticky-p) (wl-summary-stick t)))
2594           (run-hooks 'wl-summary-prepared-pre-hook)
2595           (set-buffer-modified-p nil)
2596           (goto-char (point-min))
2597           (if (wl-summary-cursor-down t)
2598               (let ((unreadp (wl-summary-next-message
2599                               (wl-summary-message-number)
2600                               'down t)))
2601                 (cond ((and wl-auto-select-first
2602                             (wl-summary-auto-select-msg-p unreadp))
2603                        ;; wl-auto-select-first is non-nil and
2604                        ;; unreadp is non-nil but not important
2605                        (setq retval 'disp-msg))
2606                       ((not (wl-summary-auto-select-msg-p unreadp))
2607                        ;; unreadp is nil or important
2608                        (setq retval 'more-next))))
2609             (goto-char (point-max))
2610             (if (elmo-folder-plugged-p folder)
2611                 (forward-line -1)
2612               (wl-summary-prev))
2613             (setq retval 'more-next))
2614           ;(setq wl-summary-highlight hilit)
2615           (if (and wl-summary-highlight
2616                    (not wl-summary-lazy-highlight)
2617                    (not reuse-buf))
2618               (if (and wl-summary-highlight-partial-threshold
2619                        (> (count-lines (point-min) (point-max))
2620                           wl-summary-highlight-partial-threshold))
2621                   (save-excursion
2622                     (forward-line (-
2623                                    0
2624                                    (or
2625                                     wl-summary-partial-highlight-above-lines
2626                                     wl-summary-highlight-partial-threshold)))
2627                     (wl-highlight-summary (point) (point-max)))
2628                 (wl-highlight-summary (point-min) (point-max))))
2629           (if (eq retval 'disp-msg)
2630               (wl-summary-redisplay))
2631           (if mes (message "%s" mes))
2632           (if (and interactive wl-summary-recenter)
2633               (recenter (/ (- (window-height) 2) 2))))))
2634     ;; set current entity-id
2635     (if (and (not folder)
2636              (setq entity
2637                    (wl-folder-search-entity-by-name (elmo-folder-name-internal
2638                                                      folder)
2639                                                     wl-folder-entity
2640                                                     'folder)))
2641         ;; entity-id is unknown.
2642         (wl-folder-set-current-entity-id
2643          (wl-folder-get-entity-id entity)))
2644     (unwind-protect
2645         (run-hooks 'wl-summary-prepared-hook)
2646       (set-buffer-modified-p nil))
2647     retval))
2648
2649 (defun wl-summary-summary-line-already-exists-p (parent-number buffer)
2650   "Return the depth."
2651   (set-buffer buffer)
2652   (goto-char (point-max))
2653   (let ((depth 0))
2654     (when (re-search-backward (format "^ *%s..../..\(.*\)..:.. "
2655                                       parent-number) nil t)
2656       (goto-char (match-end 0))
2657       (while (string-match wl-thread-indent-regexp
2658                            (char-to-string
2659                             (char-after (point))))
2660         (setq depth (+ 1 depth))
2661         (forward-char))
2662       (/ depth wl-thread-indent-level-internal))))
2663
2664 (defun wl-summary-goto-bottom-of-current-thread ()
2665   (if (re-search-forward (concat "^" wl-summary-buffer-number-regexp
2666                                  "..../..\(.*\)..:.. [[<]") nil t)
2667       ()
2668     (goto-char (point-max))))
2669
2670 (defun wl-summary-goto-top-of-current-thread ()
2671   (wl-summary-jump-to-msg
2672    (wl-thread-entity-get-number
2673     (wl-thread-entity-get-top-entity (wl-thread-get-entity
2674                                       (wl-summary-message-number))))))
2675
2676 (defun wl-summary-goto-bottom-of-sub-thread (&optional depth)
2677   (interactive)
2678   (let ((depth (or depth
2679                    (wl-thread-get-depth-of-current-line))))
2680     (forward-line 1)
2681     (while (and (not (eobp))
2682                 (>= (wl-thread-get-depth-of-current-line)
2683                     depth))
2684       (forward-line 1))
2685     (beginning-of-line)))
2686
2687 (defun wl-summary-insert-line (line)
2688   "Insert LINE in the Summary."
2689   (if wl-use-highlight-mouse-line
2690       ;; remove 'mouse-face of current line.
2691       (put-text-property
2692        (save-excursion (beginning-of-line)(point))
2693        (save-excursion (end-of-line)(point))
2694        'mouse-face nil))
2695   (insert line "\n")
2696   (if wl-use-highlight-mouse-line
2697       ;; remove 'mouse-face of current line.
2698       (put-text-property
2699        (save-excursion (beginning-of-line)(point))
2700        (save-excursion (end-of-line)(point))
2701        'mouse-face nil))
2702   (condition-case nil ; it's dangerous, so ignore error.
2703       (run-hooks 'wl-summary-line-inserted-hook)
2704     (error (ding)
2705            (message "Error in wl-summary-line-inserted-hook"))))
2706
2707 (defun wl-summary-insert-summary (entity database mark-alist dummy &optional dummy)
2708   (let ((overview-entity entity)
2709         summary-line msg)
2710     (setq msg (elmo-msgdb-overview-entity-get-number entity))
2711     (when (setq summary-line
2712                 (wl-summary-overview-create-summary-line
2713                  msg entity nil 0 mark-alist))
2714       (let ((inhibit-read-only t)
2715             buffer-read-only)
2716         (goto-char (point-max))
2717         (wl-summary-insert-line summary-line)))))
2718
2719 (defun wl-summary-default-subject-filter (subject)
2720   (let ((case-fold-search t))
2721     (setq subject (elmo-replace-in-string subject "[ \t]*\\(re\\|was\\)[:>]" ""))
2722     (setq subject (elmo-replace-in-string subject "[ \t]" ""))
2723     (elmo-replace-in-string subject "^\\[.*\\]" "")))
2724
2725 (defun wl-summary-subject-equal (subject1 subject2)
2726   (string= (wl-summary-subject-filter-func-internal subject1)
2727            (wl-summary-subject-filter-func-internal subject2)))
2728
2729 (defmacro wl-summary-put-alike (alike)
2730   (` (elmo-set-hash-val (format "#%d" (wl-count-lines))
2731                         (, alike)
2732                         wl-summary-alike-hashtb)))
2733
2734 (defmacro wl-summary-get-alike ()
2735   (` (elmo-get-hash-val (format "#%d" (wl-count-lines))
2736                         wl-summary-alike-hashtb)))
2737
2738 (defun wl-summary-insert-headers (overview func mime-decode)
2739   (let (ov this last alike)
2740     (buffer-disable-undo (current-buffer))
2741     (make-local-variable 'wl-summary-alike-hashtb)
2742     (setq wl-summary-alike-hashtb (elmo-make-hash (* (length overview) 2)))
2743     (when mime-decode
2744       (elmo-set-buffer-multibyte default-enable-multibyte-characters))
2745     (while (setq ov (pop overview))
2746       (setq this (funcall func ov))
2747       (and this (setq this (std11-unfold-string this)))
2748       (if (equal last this)
2749           (wl-append alike (list ov))
2750         (when last
2751           (wl-summary-put-alike alike)
2752           (insert last ?\n))
2753         (setq alike (list ov)
2754               last this)))
2755     (when last
2756       (wl-summary-put-alike alike)
2757       (insert last ?\n))
2758     (when mime-decode
2759       (decode-mime-charset-region (point-min) (point-max)
2760                                   elmo-mime-charset)
2761       (when (eq mime-decode 'mime)
2762         (eword-decode-region (point-min) (point-max))))
2763     (run-hooks 'wl-summary-insert-headers-hook)))
2764
2765 (defun wl-summary-search-by-subject (entity overview)
2766   (let ((buf (get-buffer-create wl-summary-search-buf-name))
2767         (folder-name (wl-summary-buffer-folder-name))
2768         match founds found-entity)
2769     (save-excursion
2770       (set-buffer buf)
2771       (let ((case-fold-search t))
2772         (when (or (not (string= wl-summary-search-buf-folder-name folder-name))
2773                   (zerop (buffer-size)))
2774           (setq wl-summary-search-buf-folder-name folder-name)
2775           (wl-summary-insert-headers
2776            overview
2777            (function
2778             (lambda (x)
2779               (wl-summary-subject-filter-func-internal
2780                (elmo-msgdb-overview-entity-get-subject-no-decode x))))
2781            t))
2782         (setq match (wl-summary-subject-filter-func-internal
2783                      (elmo-msgdb-overview-entity-get-subject entity)))
2784         (if (string= match "")
2785             (setq match "\n"))
2786         (goto-char (point-max))
2787         (while (and (not founds)
2788                     (not (= (point) (point-min)))
2789                     (search-backward match nil t))
2790           ;; check exactly match
2791           (when (and (bolp)
2792                      (= (point-at-eol)
2793                         (match-end 0)))
2794             (setq found-entity (wl-summary-get-alike))
2795             (if (and found-entity
2796                      ;; Is founded entity myself or children?
2797                      (not (string=
2798                            (elmo-msgdb-overview-entity-get-id entity)
2799                            (elmo-msgdb-overview-entity-get-id (car found-entity))))
2800                      (not (wl-thread-descendant-p
2801                            (elmo-msgdb-overview-entity-get-number entity)
2802                            (elmo-msgdb-overview-entity-get-number (car found-entity)))))
2803                 ;; return matching entity
2804                 (setq founds found-entity))))
2805         (if founds
2806             (car founds))))))
2807
2808 (defun wl-summary-insert-thread-entity (entity overview mark-alist update
2809                                                &optional force-insert)
2810   (let (update-list entity-stack)
2811     (while entity
2812       (let* ((this-id (elmo-msgdb-overview-entity-get-id entity))
2813              (parent-entity
2814               (elmo-msgdb-overview-get-parent-entity entity overview));; temp
2815 ;;;          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2816              (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2817              (case-fold-search t)
2818              msg overview2 cur-entity linked retval delayed-entity)
2819         (setq msg (elmo-msgdb-overview-entity-get-number entity))
2820         (if (and parent-number
2821                  (not (wl-thread-get-entity parent-number))
2822                  (not force-insert))
2823             ;; parent is exists in overview, but not exists in wl-thread-entities
2824             (progn
2825               (wl-append wl-summary-delayed-update
2826                          (list (cons parent-number entity)))
2827               (setq entity nil)) ;; exit loop
2828           ;; Search parent by subject.
2829           (when (and (null parent-number)
2830                      wl-summary-search-parent-by-subject-regexp
2831                      (string-match wl-summary-search-parent-by-subject-regexp
2832                                    (elmo-msgdb-overview-entity-get-subject entity)))
2833             (let ((found (wl-summary-search-by-subject entity overview)))
2834               (when (and found
2835                          (not (member found wl-summary-delayed-update)))
2836                 (setq parent-entity found)
2837                 (setq parent-number
2838                       (elmo-msgdb-overview-entity-get-number parent-entity))
2839                 (setq linked t))))
2840           ;; If subject is change, divide thread.
2841           (if (and parent-number
2842                    wl-summary-divide-thread-when-subject-changed
2843                    (not (wl-summary-subject-equal
2844                          (or (elmo-msgdb-overview-entity-get-subject
2845                               entity) "")
2846                          (or (elmo-msgdb-overview-entity-get-subject
2847                               parent-entity) ""))))
2848               (setq parent-number nil))
2849           ;;
2850           (setq retval
2851                 (wl-thread-insert-message entity overview mark-alist
2852                                           msg parent-number update linked))
2853           (and retval
2854                (wl-append update-list (list retval)))
2855           (setq entity nil) ; exit loop
2856           (while (setq delayed-entity (assq msg wl-summary-delayed-update))
2857             (setq wl-summary-delayed-update
2858                   (delete delayed-entity wl-summary-delayed-update))
2859             ;; update delayed message
2860             (wl-append entity-stack (list (cdr delayed-entity)))))
2861         (if (and (not entity)
2862                  entity-stack)
2863             (setq entity (pop entity-stack)))))
2864     update-list))
2865
2866 (defun wl-summary-update-thread (entity
2867                                  overview
2868                                  mark-alist
2869                                  thr-entity
2870                                  parent-entity)
2871   (let* ((depth 0)
2872          (this-id (elmo-msgdb-overview-entity-get-id entity))
2873          (overview-entity entity)
2874          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2875          (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2876          summary-line msg subject-differ)
2877     (cond
2878      ((or (not parent-id)
2879           (string= this-id parent-id))
2880       (goto-char (point-max))
2881       (beginning-of-line))
2882      ;; parent already exists in buffer.
2883      ((setq depth (or (wl-summary-summary-line-already-exists-p
2884                        parent-number (current-buffer)) -1))
2885       (setq depth (+ 1 depth))
2886       (wl-thread-goto-bottom-of-sub-thread)))
2887     (if (and (setq msg (elmo-msgdb-overview-entity-get-number entity)))
2888         (if (setq summary-line
2889                   (wl-summary-overview-create-summary-line
2890                    msg entity parent-entity depth mark-alist
2891                    (wl-thread-maybe-get-children-num msg)
2892                    nil thr-entity))
2893             (let ((inhibit-read-only t)
2894                   (buffer-read-only nil))
2895               (wl-summary-insert-line summary-line))))))
2896
2897 (defun wl-summary-mark-as-unread (&optional number
2898                                             no-server-update
2899                                             no-modeline-update)
2900   (interactive)
2901   (save-excursion
2902     (let* (eol
2903           (inhibit-read-only t)
2904           (buffer-read-only nil)
2905           (folder wl-summary-buffer-elmo-folder)
2906           (msgdb (wl-summary-buffer-msgdb))
2907           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
2908 ;;;       (number-alist (elmo-msgdb-get-number-alist msgdb))
2909           new-mark visible mark)
2910       (if number
2911           (progn
2912             (setq visible (wl-summary-jump-to-msg number))
2913             (unless (setq mark (cadr (assq number mark-alist)))
2914               (setq mark " ")))
2915         ;; interactive
2916         (setq visible t))
2917       (when visible
2918         (if (null (wl-summary-message-number))
2919             (message "No message.")
2920           (end-of-line)
2921           (setq eol (point))
2922           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
2923                                       "..../..")) ; set cursor line
2924           (beginning-of-line)))
2925       (if (or (and (not visible)
2926                    ;; already exists in msgdb.
2927                    (assq number (elmo-msgdb-get-number-alist msgdb)))
2928               (re-search-forward
2929                (format (concat "^ *\\("
2930                                (if number (int-to-string number)
2931                                  "-?[0-9]+")
2932                                "\\)[^0-9]\\(%s\\|%s\\)")
2933                        wl-summary-read-uncached-mark
2934                        " ") eol t))
2935           (progn
2936             (setq number (or number (string-to-int (wl-match-buffer 1))))
2937             (setq mark (or mark (elmo-match-buffer 2)))
2938             (save-match-data
2939               (setq new-mark (if (string= mark
2940                                           wl-summary-read-uncached-mark)
2941                                  wl-summary-unread-uncached-mark
2942                                (if (elmo-message-use-cache-p folder number)
2943                                    wl-summary-unread-mark
2944                                  wl-summary-unread-uncached-mark))))
2945             ;; server side mark
2946             (unless no-server-update
2947               (save-match-data
2948                 (unless (elmo-folder-unmark-read folder (list number))
2949                   (error "Setting mark failed"))))
2950             (when visible
2951               (delete-region (match-beginning 2) (match-end 2))
2952               (insert new-mark))
2953             (setq mark-alist
2954                   (elmo-msgdb-mark-set mark-alist
2955                                        number
2956                                        new-mark))
2957             (elmo-msgdb-set-mark-alist msgdb mark-alist)
2958             (unless no-modeline-update
2959               (setq wl-summary-buffer-unread-count
2960                     (+ 1 wl-summary-buffer-unread-count))
2961               (wl-summary-update-modeline)
2962               (wl-folder-update-unread
2963                (wl-summary-buffer-folder-name)
2964                (+ wl-summary-buffer-unread-count
2965                   wl-summary-buffer-new-count)))
2966             (wl-summary-set-mark-modified)
2967             (if (and visible wl-summary-highlight)
2968                 (wl-highlight-summary-current-line))))))
2969   (set-buffer-modified-p nil))
2970
2971 (defun wl-summary-delete (&optional number)
2972   "Mark Delete mark 'D'.
2973 If optional argument NUMBER is specified, mark message specified by NUMBER."
2974   (interactive)
2975   (let* ((buffer-num (wl-summary-message-number))
2976          (msg-num (or number buffer-num))
2977          mark)
2978     (catch 'done
2979       (when (null msg-num)
2980         (if (interactive-p)
2981             (message "No message."))
2982         (throw 'done nil))
2983       (when (setq mark (wl-summary-get-mark msg-num))
2984         (when (wl-summary-reserve-temp-mark-p mark)
2985           (if (interactive-p)
2986               (error "Already marked as `%s'" mark))
2987           (throw 'done nil))
2988         (wl-summary-unmark msg-num))
2989       (if (or (interactive-p)
2990               (eq number buffer-num))
2991           (wl-summary-mark-line "D"))
2992       (setq wl-summary-buffer-delete-list
2993             (cons msg-num wl-summary-buffer-delete-list))
2994       (if (interactive-p)
2995           (if (eq wl-summary-move-direction-downward nil)
2996               (wl-summary-prev)
2997             (wl-summary-next)))
2998       msg-num)))
2999
3000 (defun wl-summary-remove-destination ()
3001   (save-excursion
3002     (let ((inhibit-read-only t)
3003           (buffer-read-only nil)
3004           (buf (current-buffer))
3005           sol eol rs re)
3006       (beginning-of-line)
3007       (setq sol (point))
3008       (end-of-line)
3009       (setq eol (point))
3010       (setq rs (next-single-property-change sol 'wl-summary-destination
3011                                             buf eol))
3012       (setq re (next-single-property-change rs 'wl-summary-destination
3013                                             buf eol))
3014       (put-text-property rs re 'wl-summary-destination nil)
3015       (put-text-property rs re 'invisible nil)
3016       (goto-char re)
3017       (delete-char (- eol re)))))
3018
3019 (defun wl-summary-check-mark (msg mark)
3020   (let ((check-func (cond ((string= mark "o")
3021                            'wl-summary-msg-marked-as-refiled)
3022                           ((string= mark "O")
3023                            'wl-summary-msg-marked-as-copied)
3024                           ((string= mark "D")
3025                            'wl-summary-msg-marked-as-deleted)
3026                           ((string= mark "*")
3027                            'wl-summary-msg-marked-as-target))))
3028     (if check-func
3029         (funcall check-func msg))))
3030
3031 (defun wl-summary-mark-collect (mark &optional begin end)
3032   (save-excursion
3033     (save-restriction
3034       (let (msglist)
3035         (narrow-to-region (or begin (point-min))
3036                           (or end (point-max)))
3037         (goto-char (point-min))
3038         ;; for thread...
3039         (if (eq wl-summary-buffer-view 'thread)
3040             (progn
3041               (while (not (eobp))
3042                 (let* ((number (wl-summary-message-number))
3043                        (entity (wl-thread-get-entity number))
3044                        result)
3045                   ;; opened...only myself is checked.
3046                   (if (wl-summary-check-mark number mark)
3047                       (wl-append msglist (list number)))
3048                   (unless (wl-thread-entity-get-opened entity)
3049                     ;; closed...children is also checked.
3050                     (if (setq result (wl-thread-get-children-msgs-with-mark
3051                                       number
3052                                       mark))
3053                         (wl-append msglist result)))
3054                   (forward-line 1)))
3055               (elmo-uniq-list msglist))
3056           (let* ((case-fold-search nil)
3057                  (re (format (concat wl-summary-message-regexp "%s")
3058                              (regexp-quote mark))))
3059             (while (re-search-forward re nil t)
3060               (setq msglist (cons (wl-summary-message-number) msglist)))
3061             (nreverse msglist)))))))
3062
3063 (defun wl-summary-exec ()
3064   (interactive)
3065   (wl-summary-exec-subr (mapcar 'car wl-summary-buffer-refile-list)
3066                         (reverse wl-summary-buffer-delete-list)
3067                         (mapcar 'car wl-summary-buffer-copy-list)))
3068
3069 (defun wl-summary-exec-region (beg end)
3070   (interactive "r")
3071   (message "Collecting marks ...")
3072   (save-excursion
3073     (goto-char beg)
3074     (beginning-of-line)
3075     (setq beg (point))
3076     (goto-char (1- end))
3077     (forward-line)
3078     (setq end (point))
3079     (wl-summary-exec-subr (wl-summary-mark-collect "o" beg end)
3080                           (wl-summary-mark-collect "D" beg end)
3081                           (wl-summary-mark-collect "O" beg end))))
3082
3083 (defun wl-summary-exec-subr (moves dels copies)
3084   (if (not (or moves dels copies))
3085       (message "No marks")
3086     (save-excursion
3087       (let ((del-fld (wl-summary-get-delete-folder
3088                       (wl-summary-buffer-folder-name)))
3089             (start (point))
3090             (unread-marks (list wl-summary-unread-cached-mark
3091                                 wl-summary-unread-uncached-mark
3092                                 wl-summary-new-mark))
3093             (refiles (append moves dels))
3094             (refile-executed 0)
3095             (refile-failures 0)
3096             (copy-executed 0)
3097             (copy-failures 0)
3098             (copy-len (length copies))
3099             refile-len
3100             dst-msgs                    ; loop counter
3101             result)
3102         (message "Executing ...")
3103         (while dels
3104           (when (not (assq (car dels) wl-summary-buffer-refile-list))
3105             (wl-append wl-summary-buffer-refile-list
3106                        (list (cons (car dels) del-fld)))
3107             (setq wl-summary-buffer-delete-list
3108                   (delete (car dels) wl-summary-buffer-delete-list)))
3109           (setq dels (cdr dels)))
3110         ;; begin refile...
3111         (setq refile-len (length refiles))
3112         (setq dst-msgs
3113               (wl-inverse-alist refiles wl-summary-buffer-refile-list))
3114         (goto-char start)               ; avoid moving cursor to
3115                                         ; the bottom line.
3116         (while dst-msgs
3117           (setq result nil)
3118           (condition-case nil
3119               (setq result (elmo-folder-move-messages
3120                             wl-summary-buffer-elmo-folder
3121                             (cdr (car dst-msgs))
3122                             (if (eq 'null (car (car dst-msgs)))
3123                                 'null
3124                               (wl-folder-get-elmo-folder
3125                                (car (car dst-msgs))))
3126                             (wl-summary-buffer-msgdb)
3127                             refile-len
3128                             refile-executed
3129                             (not (null (cdr dst-msgs)))
3130                             nil ; no-delete
3131                             nil ; same-number
3132                             unread-marks
3133                             t))
3134             (error nil))
3135           (if result                    ; succeeded.
3136               (progn
3137                 ;; update buffer.
3138                 (wl-summary-delete-messages-on-buffer (cdr (car dst-msgs)))
3139                 ;; update refile-alist.
3140                 (setq wl-summary-buffer-refile-list
3141                       (wl-delete-associations (cdr (car dst-msgs))
3142                                               wl-summary-buffer-refile-list)))
3143             (setq refile-failures
3144                   (+ refile-failures (length (cdr (car dst-msgs))))))
3145           (setq refile-executed (+ refile-executed (length (cdr (car dst-msgs)))))
3146           (setq dst-msgs (cdr dst-msgs)))
3147         ;; end refile
3148         ;; begin cOpy...
3149         (setq dst-msgs (wl-inverse-alist copies wl-summary-buffer-copy-list))
3150         (while dst-msgs
3151           (setq result nil)
3152           (condition-case nil
3153               (setq result (elmo-folder-move-messages
3154                             wl-summary-buffer-elmo-folder
3155                             (cdr (car dst-msgs))
3156                             (wl-folder-get-elmo-folder
3157                              (car (car dst-msgs)))
3158                             (wl-summary-buffer-msgdb)
3159                             copy-len
3160                             copy-executed
3161                             (not (null (cdr dst-msgs)))
3162                             t ; t is no-delete (copy)
3163                             nil ; same number
3164                             unread-marks
3165                             t))
3166             (error nil))
3167           (if result                    ; succeeded.
3168               (progn
3169                 ;; update buffer.
3170                 (wl-summary-delete-copy-marks-on-buffer (cdr (car dst-msgs)))
3171                 ;; update copy-alist
3172                 (setq wl-summary-buffer-copy-list
3173                       (wl-delete-associations (cdr (car dst-msgs))
3174                                               wl-summary-buffer-copy-list)))
3175             (setq copy-failures
3176                   (+ copy-failures (length (cdr (car dst-msgs))))))
3177           (setq copy-executed (+ copy-executed (length (cdr (car dst-msgs)))))
3178           (setq dst-msgs (cdr dst-msgs)))
3179         ;; end cOpy
3180         (wl-summary-folder-info-update)
3181         (wl-summary-set-message-modified)
3182         (wl-summary-set-mark-modified)
3183         (run-hooks 'wl-summary-exec-hook)
3184         (set-buffer-modified-p nil)
3185         (message (concat "Executing ... done"
3186                          (if (> refile-failures 0)
3187                              (format " (%d refiling failed)" refile-failures)
3188                            "")
3189                          (if (> copy-failures 0)
3190                              (format " (%d copying failed)" copy-failures)
3191                            "")
3192                          "."))))))
3193
3194 (defun wl-summary-read-folder (default &optional purpose ignore-error
3195                                 no-create init)
3196   (let ((fld (completing-read
3197               (format "Folder name %s(%s): " (or purpose "")
3198                       default)
3199               (or wl-folder-completion-function
3200                   (if (memq 'read-folder wl-use-folder-petname)
3201                       (wl-folder-get-entity-with-petname)
3202                     wl-folder-entity-hashtb))
3203               nil nil (or init wl-default-spec)
3204               'wl-read-folder-hist)))
3205     (if (or (string= fld wl-default-spec)
3206             (string= fld ""))
3207         (setq fld default))
3208     (setq fld (elmo-string (wl-folder-get-realname fld)))
3209     (if (string-match "\n" fld)
3210         (error "Not supported folder name: %s" fld))
3211     (unless no-create
3212       (if ignore-error
3213           (condition-case nil
3214               (wl-folder-confirm-existence
3215                (wl-folder-get-elmo-folder
3216                 fld))
3217             (error))
3218         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
3219                                       fld))))
3220     fld))
3221
3222 (defun wl-summary-print-destination (msg-num folder)
3223   "Print refile destination on line."
3224   (wl-summary-remove-destination)
3225   (let ((inhibit-read-only t)
3226         (folder (copy-sequence folder))
3227         (buffer-read-only nil)
3228         len rs re c)
3229     (setq len (string-width folder))
3230     (if (< len 1) ()
3231       (end-of-line)
3232       (setq re (point))
3233       (setq c 0)
3234       (while (< c len)
3235         (forward-char -1)
3236         (setq c (+ c (char-width (following-char)))))
3237       (and (> c len) (setq folder (concat " " folder)))
3238       (setq rs (point))
3239       (put-text-property rs re 'invisible t)
3240       (put-text-property rs re 'wl-summary-destination t)
3241       (goto-char re)
3242       (wl-highlight-refile-destination-string folder)
3243       (insert folder)
3244       (set-buffer-modified-p nil))))
3245
3246 ;; override.
3247 (when wl-on-nemacs
3248   (defun wl-summary-print-destination (msg-num &optional folder))
3249   (defun wl-summary-remove-destination ()))
3250
3251 (defsubst wl-summary-get-mark (number)
3252   "Return a temporal mark of message specified by NUMBER."
3253   (or (and (memq number wl-summary-buffer-delete-list) "D")
3254       (and (assq number wl-summary-buffer-copy-list) "O")
3255       (and (assq number wl-summary-buffer-refile-list) "o")
3256       (and (memq number wl-summary-buffer-target-mark-list) "*")))
3257
3258 (defsubst wl-summary-reserve-temp-mark-p (mark)
3259   "Return t if temporal MARK should be reserved."
3260   (member mark wl-summary-reserve-mark-list))
3261
3262 (defun wl-summary-refile (&optional dst number)
3263   "Put refile mark on current line message.
3264 If optional argument DST is specified, put mark without asking
3265 destination folder.
3266 If optional argument NUMBER is specified, mark message specified by NUMBER.
3267
3268 If folder is read-only, message should be copied.
3269 See `wl-refile-policy-alist' for more details."
3270   (interactive)
3271   (let ((policy (wl-get-assoc-list-value wl-refile-policy-alist
3272                                          (wl-summary-buffer-folder-name))))
3273     (cond ((eq policy 'copy)
3274            (if (interactive-p)
3275                (call-interactively 'wl-summary-copy)
3276              (wl-summary-copy dst number)))
3277           (t
3278            (wl-summary-refile-subr 'refile (interactive-p) dst number)))))
3279
3280 (defun wl-summary-copy (&optional dst number)
3281   "Put copy mark on current line message.
3282 If optional argument DST is specified, put mark without asking
3283 destination folder.
3284 If optional argument NUMBER is specified, mark message specified by NUMBER."
3285   (interactive)
3286   (wl-summary-refile-subr 'copy (interactive-p) dst number))
3287
3288 (defun wl-summary-refile-subr (copy-or-refile interactive &optional dst number)
3289   (interactive)
3290   (let* ((buffer-num (wl-summary-message-number))
3291          (msg-num (or number buffer-num))
3292          (msgid (and msg-num
3293                      (elmo-message-field wl-summary-buffer-elmo-folder
3294                                          msg-num 'message-id)))
3295          (entity (and msg-num
3296                       (elmo-msgdb-overview-get-entity
3297                        msg-num (wl-summary-buffer-msgdb))))
3298          (variable
3299           (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3300          folder mark already tmp-folder)
3301     (catch 'done
3302       (when (null entity)
3303         ;; msgdb is empty?
3304         (if interactive
3305             (message "Cannot refile."))
3306         (throw 'done nil))
3307       (when (null msg-num)
3308         (if interactive
3309             (message "No message."))
3310         (throw 'done nil))
3311       (when (setq mark (wl-summary-get-mark msg-num))
3312         (when (wl-summary-reserve-temp-mark-p mark)
3313           (if interactive
3314               (error "Already marked as `%s'" mark))
3315           (throw 'done nil)))
3316       (setq folder (and msg-num
3317                         (or dst (wl-summary-read-folder
3318                                  (or (wl-refile-guess entity) wl-trash-folder)
3319                                  (format "for %s" copy-or-refile)))))
3320       ;; Cache folder hack by okada@opaopa.org
3321       (if (and (eq (elmo-folder-type-internal
3322                     (wl-folder-get-elmo-folder
3323                      (wl-folder-get-realname folder))) 'cache)
3324                (not (string= folder
3325                              (setq tmp-folder
3326                                    (concat "'cache/"
3327                                            (elmo-cache-get-path-subr
3328                                             (elmo-msgid-to-cache msgid)))))))
3329           (progn
3330             (setq folder tmp-folder)
3331             (message "Force refile to %s." folder)))
3332       (if (string= folder (wl-summary-buffer-folder-name))
3333           (error "Same folder"))
3334       (if (or (string= folder wl-queue-folder)
3335               (string= folder wl-draft-folder))
3336           (error "Don't %s messages to %s" copy-or-refile folder))
3337       ;; learn for refile.
3338       (if (eq copy-or-refile 'refile)
3339           (wl-refile-learn entity folder))
3340       (wl-summary-unmark msg-num)
3341       (set variable (append
3342                      (symbol-value variable)
3343                      (list (cons msg-num folder))))
3344       (when (or interactive
3345                 (eq number buffer-num))
3346         (wl-summary-mark-line (if (eq copy-or-refile 'refile)
3347                                   "o" "O"))
3348         ;; print refile destination
3349         (wl-summary-print-destination msg-num folder))
3350       (if interactive
3351           (if (eq wl-summary-move-direction-downward nil)
3352               (wl-summary-prev)
3353             (wl-summary-next)))
3354       (run-hooks (intern (format "wl-summary-%s-hook" copy-or-refile)))
3355       (setq wl-summary-buffer-prev-refile-destination folder)
3356       msg-num)))
3357
3358 (defun wl-summary-refile-prev-destination ()
3359   "Refile message to previously refiled destination."
3360   (interactive)
3361   (wl-summary-refile wl-summary-buffer-prev-refile-destination
3362                      (wl-summary-message-number))
3363   (if (eq wl-summary-move-direction-downward nil)
3364       (wl-summary-prev)
3365     (wl-summary-next)))
3366
3367 (defun wl-summary-copy-prev-destination ()
3368   "Refile message to previously refiled destination."
3369   (interactive)
3370   (wl-summary-copy wl-summary-buffer-prev-copy-destination
3371                    (wl-summary-message-number))
3372   (if (eq wl-summary-move-direction-downward nil)
3373       (wl-summary-prev)
3374     (wl-summary-next)))
3375
3376 (defsubst wl-summary-no-auto-refile-message-p (msg mark-alist)
3377   (member (cadr (assq msg mark-alist)) wl-summary-auto-refile-skip-marks))
3378
3379 (defun wl-summary-auto-refile (&optional open-all)
3380   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
3381   (interactive "P")
3382   (message "Marking...")
3383   (save-excursion
3384     (if (and (eq wl-summary-buffer-view 'thread)
3385              open-all)
3386         (wl-thread-open-all))
3387     (let* ((spec (wl-summary-buffer-folder-name))
3388            (overview (elmo-msgdb-get-overview
3389                       (wl-summary-buffer-msgdb)))
3390            (mark-alist (elmo-msgdb-get-mark-alist
3391                         (wl-summary-buffer-msgdb)))
3392            checked-dsts
3393            (count 0)
3394            number dst thr-entity)
3395       (goto-line 1)
3396       (while (not (eobp))
3397         (setq number (wl-summary-message-number))
3398         (when (and (not (wl-summary-no-auto-refile-message-p number
3399                                                              mark-alist))
3400                    (setq dst
3401                          (wl-folder-get-realname
3402                           (wl-refile-guess-by-rule
3403                            (elmo-msgdb-overview-get-entity
3404                             number (wl-summary-buffer-msgdb)))))
3405                    (not (equal dst spec)))
3406           (when (not (member dst checked-dsts))
3407             (wl-folder-confirm-existence (wl-folder-get-elmo-folder dst))
3408             (setq checked-dsts (cons dst checked-dsts)))
3409           (if (wl-summary-refile dst number)
3410               (incf count))
3411           (message "Marking...%d message(s)." count))
3412         (if (eq wl-summary-buffer-view 'thread)
3413             ;; process invisible children.
3414             (unless (wl-thread-entity-get-opened
3415                      (setq thr-entity (wl-thread-get-entity number)))
3416               (let ((messages
3417                      (elmo-delete-if
3418                       (function
3419                        (lambda (x)
3420                          (wl-summary-no-auto-refile-message-p
3421                           x mark-alist)))
3422                       (wl-thread-entity-get-descendant thr-entity))))
3423                 (while messages
3424                   (when (and (setq dst
3425                                    (wl-refile-guess-by-rule
3426                                     (elmo-msgdb-overview-get-entity
3427                                      (car messages) (wl-summary-buffer-msgdb))))
3428                              (not (equal dst spec)))
3429                     (if (wl-summary-refile dst (car messages))
3430                         (incf count))
3431                     (message "Marking...%d message(s)." count))
3432                   (setq messages (cdr messages))))))
3433         (forward-line))
3434       (if (eq count 0)
3435           (message "No message was marked.")
3436         (message "Marked %d message(s)." count)))))
3437
3438 (defun wl-summary-unmark (&optional number)
3439   "Unmark marks (temporary, refile, copy, delete)of current line.
3440 If optional argument NUMBER is specified, unmark message specified by NUMBER."
3441   (interactive)
3442   (save-excursion
3443     (beginning-of-line)
3444     (let ((inhibit-read-only t)
3445           (buffer-read-only nil)
3446           visible
3447           msg-num
3448           cur-mark
3449           score-mark)
3450       (if number
3451           (setq visible (wl-summary-jump-to-msg number))
3452         (setq visible t))
3453       ;; Delete mark on buffer.
3454       (when (and visible
3455                  (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)"))
3456         (goto-char (match-end 2))
3457         (or number
3458             (setq number (string-to-int (wl-match-buffer 1))))
3459         (setq cur-mark (wl-match-buffer 2))
3460         (if (string= cur-mark " ")
3461             ()
3462           (delete-region (match-beginning 2) (match-end 2))
3463           (if (setq score-mark (wl-summary-get-score-mark number))
3464               (insert score-mark)
3465             (insert " ")))
3466         (if (or (string= cur-mark "o")
3467                 (string= cur-mark "O"))
3468             (wl-summary-remove-destination))
3469         (if wl-summary-highlight
3470             (wl-highlight-summary-current-line nil nil score-mark))
3471         (set-buffer-modified-p nil))
3472       ;; Remove from temporary mark structure.
3473       (and number
3474            (wl-summary-delete-mark number)))))
3475
3476 (defun wl-summary-msg-marked-as-target (msg)
3477   (if (memq msg wl-summary-buffer-target-mark-list)
3478       t))
3479
3480 (defun wl-summary-msg-marked-as-copied (msg)
3481   (assq msg wl-summary-buffer-copy-list))
3482
3483 (defun wl-summary-msg-marked-as-deleted (msg)
3484   (if (memq msg wl-summary-buffer-delete-list)
3485       t))
3486
3487 (defun wl-summary-msg-marked-as-refiled (msg)
3488   (assq msg wl-summary-buffer-refile-list))
3489
3490 (defun wl-summary-target-mark (&optional number)
3491   "Put target mark '*' on current message.
3492 If optional argument NUMBER is specified, mark message specified by NUMBER."
3493   (interactive)
3494   (let* ((buffer-num (wl-summary-message-number))
3495          (msg-num (or number buffer-num))
3496          mark)
3497     (catch 'done
3498       (when (null msg-num)
3499         (if (interactive-p)
3500             (message "No message."))
3501         (throw 'done nil))
3502       (when (setq mark (wl-summary-get-mark msg-num))
3503         (when (wl-summary-reserve-temp-mark-p mark)
3504           (if (interactive-p)
3505               (error "Already marked as `%s'" mark))
3506           (throw 'done nil))
3507         (wl-summary-unmark msg-num))
3508       (if (or (interactive-p)
3509               (eq number buffer-num))
3510           (wl-summary-mark-line "*"))
3511       (setq wl-summary-buffer-target-mark-list
3512             (cons msg-num wl-summary-buffer-target-mark-list))
3513       (if (interactive-p)
3514           (if (eq wl-summary-move-direction-downward nil)
3515               (wl-summary-prev)
3516             (wl-summary-next)))
3517       msg-num)))
3518
3519
3520 (defun wl-summary-refile-region (beg end)
3521   "Put copy mark on messages in the region specified by BEG and END."
3522   (interactive "r")
3523   (wl-summary-refile-region-subr "refile" beg end))
3524
3525 (defun wl-summary-copy-region (beg end)
3526   "Put copy mark on messages in the region specified by BEG and END."
3527   (interactive "r")
3528   (wl-summary-refile-region-subr "copy" beg end))
3529
3530 (defun wl-summary-refile-region-subr (copy-or-refile beg end)
3531   (save-excursion
3532     (save-restriction
3533       (goto-char beg)
3534       ;; guess by first msg
3535       (let* ((msgid (cdr (assq (wl-summary-message-number)
3536                                (elmo-msgdb-get-number-alist
3537                                 (wl-summary-buffer-msgdb)))))
3538              (function (intern (format "wl-summary-%s" copy-or-refile)))
3539              (entity (assoc msgid (elmo-msgdb-get-overview
3540                                    (wl-summary-buffer-msgdb))))
3541              folder)
3542         (if entity
3543             (setq folder (wl-summary-read-folder (wl-refile-guess entity)
3544                                                  (format "for %s"
3545                                                          copy-or-refile))))
3546         (narrow-to-region beg end)
3547         (if (eq wl-summary-buffer-view 'thread)
3548             (progn
3549               (while (not (eobp))
3550                 (let* ((number (wl-summary-message-number))
3551                        (entity (wl-thread-get-entity number))
3552                        children)
3553                   (if (wl-thread-entity-get-opened entity)
3554                       ;; opened...refile line.
3555                       (funcall function folder number)
3556                     ;; closed
3557                     (setq children (wl-thread-get-children-msgs number))
3558                     (while children
3559                       (funcall function folder (pop children))))
3560                   (forward-line 1))))
3561           (while (not (eobp))
3562             (funcall function folder (wl-summary-message-number))
3563             (forward-line 1)))))))
3564
3565 (defun wl-summary-unmark-region (beg end)
3566   (interactive "r")
3567   (save-excursion
3568     (save-restriction
3569       (narrow-to-region beg end)
3570       (goto-char (point-min))
3571       (if (eq wl-summary-buffer-view 'thread)
3572           (progn
3573             (while (not (eobp))
3574               (let* ((number (wl-summary-message-number))
3575                      (entity (wl-thread-get-entity number)))
3576                 (if (wl-thread-entity-get-opened entity)
3577                     ;; opened...unmark line.
3578                     (wl-summary-unmark)
3579                   ;; closed
3580                   (wl-summary-delete-marks-on-buffer
3581                    (wl-thread-get-children-msgs number))))
3582               (forward-line 1)))
3583         (while (not (eobp))
3584           (wl-summary-unmark)
3585           (forward-line 1))))))
3586
3587 (defun wl-summary-mark-region-subr (function beg end)
3588   (save-excursion
3589     (save-restriction
3590       (narrow-to-region beg end)
3591       (goto-char (point-min))
3592       (if (eq wl-summary-buffer-view 'thread)
3593           (progn
3594             (while (not (eobp))
3595               (let* ((number (wl-summary-message-number))
3596                      (entity (wl-thread-get-entity number))
3597                      (wl-summary-move-direction-downward t)
3598                      children)
3599                 (if (wl-thread-entity-get-opened entity)
3600                     ;; opened...delete line.
3601                     (funcall function number)
3602                   ;; closed
3603                   (setq children (wl-thread-get-children-msgs number))
3604                   (while children
3605                     (funcall function (pop children))))
3606                 (forward-line 1))))
3607         (while (not (eobp))
3608           (funcall function (wl-summary-message-number))
3609           (forward-line 1))))))
3610
3611 (defun wl-summary-delete-region (beg end)
3612   (interactive "r")
3613   (wl-summary-mark-region-subr 'wl-summary-delete beg end))
3614
3615 (defun wl-summary-target-mark-region (beg end)
3616   (interactive "r")
3617   (wl-summary-mark-region-subr 'wl-summary-target-mark beg end))
3618
3619 (defun wl-summary-target-mark-all ()
3620   (interactive)
3621   (wl-summary-target-mark-region (point-min) (point-max))
3622   (setq wl-summary-buffer-target-mark-list
3623         (mapcar 'car
3624                 (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))))
3625
3626 (defun wl-summary-delete-all-mark (mark)
3627   (goto-char (point-min))
3628   (let ((case-fold-search nil))
3629     (while (re-search-forward (format "^ *-?[0-9]+%s"
3630                                       (regexp-quote mark)) nil t)
3631       (wl-summary-unmark))
3632     (cond ((string= mark "*")
3633            (setq wl-summary-buffer-target-mark-list nil))
3634           ((string= mark "D")
3635            (setq wl-summary-buffer-delete-list nil))
3636           ((string= mark "O")
3637            (setq wl-summary-buffer-copy-list nil))
3638           ((string= mark "o")
3639            (setq wl-summary-buffer-refile-list nil)))))
3640
3641 (defun wl-summary-unmark-all ()
3642   "Unmark all according to what you input."
3643   (interactive)
3644   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
3645         cur-mark)
3646     (save-excursion
3647       (while unmarks
3648         (setq cur-mark (char-to-string (car unmarks)))
3649         (wl-summary-delete-all-mark cur-mark)
3650         (setq unmarks (cdr unmarks))))))
3651
3652 (defun wl-summary-target-mark-thread ()
3653   (interactive)
3654   (let (beg end)
3655     (end-of-line)
3656     (wl-summary-goto-top-of-current-thread)
3657     (wl-thread-force-open)
3658     (setq beg (point))
3659     (end-of-line)
3660     (wl-summary-goto-bottom-of-current-thread)
3661 ;;; (forward-line -1)
3662     (beginning-of-line)
3663     (setq end (point))
3664     (wl-summary-target-mark-region beg end)))
3665
3666 (defun wl-summary-target-mark-msgs (msgs)
3667   (while msgs
3668     (if (eq wl-summary-buffer-view 'thread)
3669         (wl-thread-jump-to-msg (car msgs))
3670       (wl-summary-jump-to-msg (car msgs)))
3671     (wl-summary-target-mark (wl-summary-message-number))
3672     (setq msgs (cdr msgs))))
3673
3674 (defun wl-summary-pick (&optional from-list delete-marks)
3675   (interactive)
3676   (let ((result (elmo-msgdb-search
3677                  wl-summary-buffer-elmo-folder
3678                  (elmo-read-search-condition wl-summary-pick-field-default)
3679                  (wl-summary-buffer-msgdb))))
3680     (if delete-marks
3681       (let ((mlist wl-summary-buffer-target-mark-list))
3682         (while mlist
3683           (when (wl-summary-jump-to-msg (car mlist))
3684             (wl-summary-unmark))
3685           (setq mlist (cdr mlist)))
3686         (setq wl-summary-buffer-target-mark-list nil)))
3687     (if from-list
3688         (setq result (elmo-list-filter from-list result)))
3689     (message "%d message(s) are picked." (length result))
3690     (if (null result)
3691         (message "No message was picked.")
3692       (wl-summary-target-mark-msgs result))))
3693
3694 (defun wl-summary-unvirtual ()
3695   "Exit from current virtual folder."
3696   (interactive)
3697   (if (eq 'filter
3698           (elmo-folder-type-internal wl-summary-buffer-elmo-folder))
3699       (wl-summary-goto-folder-subr
3700        (elmo-folder-name-internal
3701         (elmo-filter-folder-target-internal
3702          wl-summary-buffer-elmo-folder))
3703        'update nil nil t)
3704     (error "This folder is not filtered")))
3705
3706 (defun wl-summary-virtual (&optional arg)
3707   "Goto virtual folder.
3708 If ARG, exit virtual folder."
3709   (interactive "P")
3710   (if arg
3711       (wl-summary-unvirtual)
3712     (wl-summary-goto-folder-subr (concat "/"
3713                                          (elmo-read-search-condition
3714                                           wl-summary-pick-field-default)
3715                                          "/"
3716                                          (wl-summary-buffer-folder-name))
3717                                  'update nil nil t)))
3718
3719 (defun wl-summary-delete-all-temp-marks ()
3720   (interactive)
3721   (save-excursion
3722     (goto-char (point-min))
3723     (message "Unmarking...")
3724     (while (not (eobp))
3725       (wl-summary-unmark)
3726       (forward-line))
3727     (message "Unmarking...done")
3728     (setq wl-summary-buffer-target-mark-list nil)
3729     (setq wl-summary-buffer-delete-list nil)
3730     (setq wl-summary-buffer-refile-list nil)
3731     (setq wl-summary-buffer-copy-list nil)))
3732
3733 (defun wl-summary-delete-mark (number)
3734   "Delete temporary mark of the message specified by NUMBER."
3735   (cond
3736    ((memq number wl-summary-buffer-target-mark-list)
3737     (setq wl-summary-buffer-target-mark-list
3738           (delq number wl-summary-buffer-target-mark-list)))
3739    ((memq number wl-summary-buffer-delete-list)
3740     (setq wl-summary-buffer-delete-list
3741           (delq number wl-summary-buffer-delete-list)))
3742    (t
3743     (let (pair)
3744       (cond
3745        ((setq pair (assq number wl-summary-buffer-copy-list))
3746         (setq wl-summary-buffer-copy-list
3747               (delq pair wl-summary-buffer-copy-list)))
3748        ((setq pair (assq number wl-summary-buffer-refile-list))
3749         (setq wl-summary-buffer-refile-list
3750               (delq pair wl-summary-buffer-refile-list))))))))
3751
3752 (defun wl-summary-mark-line (mark)
3753   "Put MARK on current line.  Return message number."
3754   (save-excursion
3755     (beginning-of-line)
3756     (let ((inhibit-read-only t)
3757           (buffer-read-only nil)
3758           msg-num
3759           cur-mark)
3760       (when (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)")
3761         (setq msg-num  (string-to-int (wl-match-buffer 1)))
3762         (setq cur-mark (wl-match-buffer 2))
3763         (goto-char (match-end 1))
3764         (delete-region (match-beginning 2) (match-end 2))
3765 ;;;     (wl-summary-delete-mark msg-num)
3766         (insert mark)
3767         (if wl-summary-highlight
3768             (wl-highlight-summary-current-line nil nil t))
3769         (set-buffer-modified-p nil)
3770         msg-num))))
3771
3772 (defun wl-summary-target-mark-delete ()
3773   (interactive)
3774   (save-excursion
3775     (goto-char (point-min))
3776     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3777           number mlist)
3778       (while (re-search-forward regexp nil t)
3779         (let (wl-summary-buffer-disp-msg)
3780           (when (setq number (wl-summary-message-number))
3781             (wl-summary-delete number)
3782             (setq wl-summary-buffer-target-mark-list
3783                   (delq number wl-summary-buffer-target-mark-list)))))
3784       (setq mlist wl-summary-buffer-target-mark-list)
3785       (while mlist
3786         (wl-append wl-summary-buffer-delete-list (list (car mlist)))
3787         (setq wl-summary-buffer-target-mark-list
3788               (delq (car mlist) wl-summary-buffer-target-mark-list))
3789         (setq mlist (cdr mlist))))))
3790
3791 (defun wl-summary-target-mark-prefetch ()
3792   (interactive)
3793   (save-excursion
3794     (let* ((mlist (nreverse wl-summary-buffer-target-mark-list))
3795            (inhibit-read-only t)
3796            (buffer-read-only nil)
3797            (count 0)
3798            (length (length mlist))
3799            (pos (point))
3800            skipped
3801            new-mark)
3802       (while mlist
3803         (setq new-mark (wl-summary-prefetch-msg (car mlist)))
3804         (if new-mark
3805             (progn
3806               (message "Prefetching... %d/%d message(s)"
3807                        (setq count (+ 1 count)) length)
3808               (when (wl-summary-jump-to-msg (car mlist))
3809                 (wl-summary-unmark)
3810                 (when new-mark
3811                   (when (looking-at "^ *-?[0-9]+[^0-9]\\([^0-9]\\)")
3812                     (delete-region (match-beginning 1) (match-end 1)))
3813                   (goto-char (match-beginning 1))
3814                   (insert new-mark)
3815                   (if wl-summary-highlight
3816                       (wl-highlight-summary-current-line))
3817                   (save-excursion
3818                     (goto-char pos)
3819                     (sit-for 0)))))
3820           (setq skipped (cons (car mlist) skipped)))
3821         (setq mlist (cdr mlist)))
3822       (setq wl-summary-buffer-target-mark-list skipped)
3823       (message "Prefetching... %d/%d message(s)." count length)
3824       (set-buffer-modified-p nil))))
3825
3826 (defun wl-summary-target-mark-refile-subr (copy-or-refile)
3827   (let ((variable
3828          (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3829         (function
3830          (intern (format "wl-summary-%s" copy-or-refile)))
3831         regexp number msgid entity folder mlist)
3832     (save-excursion
3833       (goto-char (point-min))
3834       (setq regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3835       ;; guess by first mark
3836       (when (re-search-forward regexp nil t)
3837         (setq msgid (cdr (assq (setq number (wl-summary-message-number))
3838                                (elmo-msgdb-get-number-alist
3839                                 (wl-summary-buffer-msgdb))))
3840               entity (assoc msgid
3841                             (elmo-msgdb-get-overview
3842                              (wl-summary-buffer-msgdb))))
3843         (if (null entity)
3844             (error "Cannot %s" copy-or-refile))
3845         (funcall function
3846                  (setq folder (wl-summary-read-folder
3847                                (wl-refile-guess entity)
3848                                (format "for %s" copy-or-refile)))
3849                  number)
3850         (if number
3851             (setq wl-summary-buffer-target-mark-list
3852                   (delq number wl-summary-buffer-target-mark-list)))
3853         (while (re-search-forward regexp nil t)
3854           (let (wl-summary-buffer-disp-msg)
3855             (when (setq number (wl-summary-message-number))
3856               (funcall function folder number)
3857               (setq wl-summary-buffer-target-mark-list
3858                     (delq number wl-summary-buffer-target-mark-list)))))
3859         ;; process invisible messages.
3860         (setq mlist wl-summary-buffer-target-mark-list)
3861         (while mlist
3862           (set variable
3863                (append (symbol-value variable)
3864                        (list (cons (car mlist) folder))))
3865           (setq wl-summary-buffer-target-mark-list
3866                 (delq (car mlist) wl-summary-buffer-target-mark-list))
3867           (setq mlist (cdr mlist)))))))
3868
3869 (defun wl-summary-target-mark-copy ()
3870   (interactive)
3871   (wl-summary-target-mark-refile-subr "copy"))
3872
3873 (defun wl-summary-target-mark-refile ()
3874   (interactive)
3875   (wl-summary-target-mark-refile-subr "refile"))
3876
3877 (defun wl-summary-target-mark-mark-as-read ()
3878   (interactive)
3879   (save-excursion
3880     (goto-char (point-min))
3881     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3882           (inhibit-read-only t)
3883           (buffer-read-only nil)
3884           number mlist)
3885       (while (re-search-forward regexp nil t)
3886         (let (wl-summary-buffer-disp-msg)
3887           ;; delete target-mark from buffer.
3888           (delete-region (match-beginning 1) (match-end 1))
3889           (insert " ")
3890           (setq number (wl-summary-mark-as-read t))
3891           (if wl-summary-highlight
3892               (wl-highlight-summary-current-line))
3893           (if number
3894               (setq wl-summary-buffer-target-mark-list
3895                     (delq number wl-summary-buffer-target-mark-list)))))
3896       (setq mlist wl-summary-buffer-target-mark-list)
3897       (while mlist
3898         (wl-summary-mark-as-read t nil nil (car mlist))
3899         (setq wl-summary-buffer-target-mark-list
3900               (delq (car mlist) wl-summary-buffer-target-mark-list))
3901         (setq mlist (cdr mlist)))
3902       (wl-summary-count-unread
3903        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3904       (wl-summary-update-modeline))))
3905
3906 (defun wl-summary-target-mark-mark-as-unread ()
3907   (interactive)
3908   (save-excursion
3909     (goto-char (point-min))
3910     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3911           (inhibit-read-only t)
3912           (buffer-read-only nil)
3913           number mlist)
3914       (while (re-search-forward regexp nil t)
3915         (let (wl-summary-buffer-disp-msg)
3916           ;; delete target-mark from buffer.
3917           (delete-region (match-beginning 1) (match-end 1))
3918           (insert " ")
3919           (setq number (wl-summary-mark-as-unread))
3920           (if wl-summary-highlight
3921               (wl-highlight-summary-current-line))
3922           (if number
3923               (setq wl-summary-buffer-target-mark-list
3924                     (delq number wl-summary-buffer-target-mark-list)))))
3925       (setq mlist wl-summary-buffer-target-mark-list)
3926       (while mlist
3927         (wl-summary-mark-as-unread (car mlist))
3928 ;;;     (wl-thread-msg-mark-as-unread (car mlist))
3929         (setq wl-summary-buffer-target-mark-list
3930               (delq (car mlist) wl-summary-buffer-target-mark-list))
3931         (setq mlist (cdr mlist)))
3932       (wl-summary-count-unread
3933        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3934       (wl-summary-update-modeline))))
3935
3936 (defun wl-summary-target-mark-mark-as-important ()
3937   (interactive)
3938   (save-excursion
3939     (goto-char (point-min))
3940     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3941           (inhibit-read-only t)
3942           (buffer-read-only nil)
3943           number mlist)
3944       (while (re-search-forward regexp nil t)
3945         (let (wl-summary-buffer-disp-msg)
3946           ;; delete target-mark from buffer.
3947           (delete-region (match-beginning 1) (match-end 1))
3948           (insert " ")
3949           (setq number (wl-summary-mark-as-important))
3950           (if wl-summary-highlight
3951               (wl-highlight-summary-current-line))
3952           (if number
3953               (setq wl-summary-buffer-target-mark-list
3954                     (delq number wl-summary-buffer-target-mark-list)))))
3955       (setq mlist wl-summary-buffer-target-mark-list)
3956       (while mlist
3957         (wl-summary-mark-as-important (car mlist))
3958         (wl-thread-msg-mark-as-important (car mlist))
3959         (setq wl-summary-buffer-target-mark-list
3960               (delq (car mlist) wl-summary-buffer-target-mark-list))
3961         (setq mlist (cdr mlist)))
3962       (wl-summary-count-unread
3963        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3964       (wl-summary-update-modeline))))
3965
3966 (defun wl-summary-target-mark-save ()
3967   (interactive)
3968   (save-excursion
3969     (goto-char (point-min))
3970     (let ((wl-save-dir
3971            (wl-read-directory-name "Save to directory: " wl-tmp-dir))
3972           (regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3973           number mlist)
3974       (if (null (file-exists-p wl-save-dir))
3975           (make-directory wl-save-dir))
3976       (while (re-search-forward regexp nil t)
3977         (let (wl-summary-buffer-disp-msg)
3978           (setq number (wl-summary-save t wl-save-dir))
3979           (wl-summary-unmark)
3980           (if number
3981               (setq wl-summary-buffer-target-mark-list
3982                     (delq number wl-summary-buffer-target-mark-list))))))))
3983
3984 (defun wl-summary-target-mark-pick ()
3985   (interactive)
3986   (wl-summary-pick wl-summary-buffer-target-mark-list 'delete))
3987
3988 (defun wl-summary-mark-as-read (&optional notcrosses
3989                                           leave-server-side-mark-untouched
3990                                           displayed
3991                                           number
3992                                           cached)
3993   (interactive)
3994   (save-excursion
3995     (let* (eol
3996            (inhibit-read-only t)
3997            (buffer-read-only nil)
3998            (folder wl-summary-buffer-elmo-folder)
3999            (msgdb (wl-summary-buffer-msgdb))
4000            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4001 ;;;        (number-alist (elmo-msgdb-get-number-alist msgdb))
4002            (case-fold-search nil)
4003            mark stat visible uncached new-mark marked)
4004       (if number
4005           (progn
4006             (setq visible (wl-summary-jump-to-msg number))
4007             (setq mark (cadr (assq number mark-alist))))
4008         (setq visible t))
4009       (beginning-of-line)
4010       (if (or (not visible)
4011               (looking-at
4012                (format "^ *\\(-?[0-9]+\\)[^0-9]\\(%s\\|%s\\|%s\\|%s\\).*$"
4013                        (regexp-quote wl-summary-read-uncached-mark)
4014                        (regexp-quote wl-summary-unread-uncached-mark)
4015                        (regexp-quote wl-summary-unread-cached-mark)
4016                        (regexp-quote wl-summary-new-mark))))
4017           (progn
4018             (setq mark (or mark (wl-match-buffer 2)))
4019             (when mark
4020               (cond
4021                ((string= mark wl-summary-new-mark) ; N
4022                 (setq stat 'new)
4023                 (setq uncached t))
4024                ((string= mark wl-summary-unread-uncached-mark) ; U
4025                 (setq stat 'unread)
4026                 (setq uncached t))
4027                ((string= mark wl-summary-unread-cached-mark)  ; !
4028                 (setq stat 'unread))
4029                (t
4030                 ;; no need to mark server.
4031                 (setq leave-server-side-mark-untouched t))))
4032             (setq number (or number (string-to-int (wl-match-buffer 1))))
4033             ;; set server side mark...
4034             (setq new-mark (if (and uncached
4035                                     (if (elmo-message-use-cache-p folder number)
4036                                         (not (elmo-folder-local-p folder)))
4037                                     (not cached))
4038                                wl-summary-read-uncached-mark
4039                              nil))
4040             (if (not leave-server-side-mark-untouched)
4041                 (save-match-data
4042                   (setq marked (elmo-folder-mark-as-read
4043                                 folder
4044                                 (list number)))))
4045             (if (or leave-server-side-mark-untouched
4046                     marked)
4047                 (progn
4048                   (cond ((eq stat 'unread)
4049                          (setq wl-summary-buffer-unread-count
4050                                (1- wl-summary-buffer-unread-count)))
4051                         ((eq stat 'new)
4052                          (setq wl-summary-buffer-new-count
4053                                (1- wl-summary-buffer-new-count))))
4054                   (wl-summary-update-modeline)
4055                   (wl-folder-update-unread
4056                    (wl-summary-buffer-folder-name)
4057                    (+ wl-summary-buffer-unread-count
4058                       wl-summary-buffer-new-count))
4059                   (when (or stat cached)
4060                     (when visible
4061                       (goto-char (match-end 2))
4062                       (delete-region (match-beginning 2) (match-end 2))
4063                       (insert (or new-mark " ")))
4064                     (setq mark-alist
4065                           (elmo-msgdb-mark-set mark-alist number new-mark))
4066                     (elmo-msgdb-set-mark-alist msgdb mark-alist)
4067                     (wl-summary-set-mark-modified))
4068                   (if (and visible wl-summary-highlight)
4069                       (wl-highlight-summary-current-line nil nil t)))
4070               (if mark (message "Warning: Changing mark failed.")))))
4071       (set-buffer-modified-p nil)
4072       (if stat
4073           (run-hooks 'wl-summary-unread-message-hook))
4074       number ;return value
4075       )))
4076
4077 (defun wl-summary-mark-as-important (&optional number
4078                                                mark
4079                                                no-server-update)
4080   (interactive)
4081   (if (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
4082           'internal)
4083       (error "Cannot process mark in this folder"))
4084   (save-excursion
4085     (let* (eol
4086           (inhibit-read-only t)
4087           (buffer-read-only nil)
4088           (folder wl-summary-buffer-elmo-folder)
4089           (msgdb (wl-summary-buffer-msgdb))
4090           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4091           (number-alist (elmo-msgdb-get-number-alist msgdb))
4092           message-id visible)
4093       (if number
4094           (progn
4095             (setq visible (wl-summary-jump-to-msg number))
4096             (setq mark (or mark (cadr (assq number mark-alist)))))
4097         (setq visible t))
4098       (when visible
4099         (if (null (setq number (wl-summary-message-number)))
4100             (progn
4101               (message "No message.")
4102               (setq visible nil))
4103           (end-of-line)
4104           (setq eol (point))
4105           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
4106                                       "..../..") nil t)) ; set cursor line
4107         )
4108       (beginning-of-line)
4109       (if (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)" eol t)
4110           (progn
4111             (setq number (or number (string-to-int (wl-match-buffer 1))))
4112             (setq mark (or mark (wl-match-buffer 2)))
4113             (setq message-id (elmo-message-field
4114                               wl-summary-buffer-elmo-folder
4115                               number
4116                               'message-id))
4117             (if (string= mark wl-summary-important-mark)
4118                 (progn
4119                   ;; server side mark
4120                   (save-match-data
4121                     (unless no-server-update
4122                       (elmo-folder-unmark-important folder (list number))
4123                       (elmo-msgdb-global-mark-delete message-id))
4124                     ;; Remove cache if local folder.
4125                     (if (and (elmo-folder-local-p folder)
4126                              (not (eq 'mark
4127                                       (elmo-folder-type-internal folder))))
4128                         (elmo-file-cache-delete
4129                          (elmo-file-cache-get-path message-id))))
4130                   (when visible
4131                     (delete-region (match-beginning 2) (match-end 2))
4132                     (insert " "))
4133                   (setq mark-alist
4134                         (elmo-msgdb-mark-set mark-alist
4135                                              number
4136                                              nil)))
4137               ;; server side mark
4138               (save-match-data
4139                 (unless no-server-update
4140                   (elmo-folder-mark-as-important folder (list number))))
4141               (when visible
4142                 (delete-region (match-beginning 2) (match-end 2))
4143                 (insert wl-summary-important-mark))
4144               (setq mark-alist
4145                     (elmo-msgdb-mark-set mark-alist
4146                                          (string-to-int (wl-match-buffer 1))
4147                                          wl-summary-important-mark))
4148               ;; Force cache message!!
4149               (elmo-message-encache folder number)
4150               (unless no-server-update
4151                 (elmo-msgdb-global-mark-set message-id
4152                                             wl-summary-important-mark)))
4153             (elmo-msgdb-set-mark-alist msgdb mark-alist)
4154             (wl-summary-set-mark-modified)))
4155       (if (and visible wl-summary-highlight)
4156           (wl-highlight-summary-current-line nil nil t))))
4157   (set-buffer-modified-p nil)
4158   number)
4159
4160 (defsubst wl-summary-format-date (date-string)
4161   (condition-case nil
4162       (let ((datevec (timezone-fix-time date-string nil
4163                                         wl-summary-fix-timezone)))
4164         (format "%02d/%02d(%s)%02d:%02d"
4165                 (aref datevec 1)
4166                 (aref datevec 2)
4167                 (elmo-date-get-week (aref datevec 0)
4168                                     (aref datevec 1)
4169                                     (aref datevec 2))
4170                 (aref datevec 3)
4171                 (aref datevec 4)))
4172     (error "??/??(??)??:??")))
4173
4174 (defun wl-summary-overview-create-summary-line (msg
4175                                                 entity
4176                                                 parent-entity
4177                                                 depth
4178                                                 mark-alist
4179                                                 &optional
4180                                                 children-num
4181                                                 temp-mark thr-entity
4182                                                 subject-differ)
4183   (let ((wl-mime-charset wl-summary-buffer-mime-charset)
4184         (elmo-mime-charset wl-summary-buffer-mime-charset)
4185         no-parent before-indent
4186         from subject parent-raw-subject parent-subject
4187         mark line
4188         (elmo-lang wl-summary-buffer-weekday-name-lang)
4189         (children-num (if children-num (int-to-string children-num)))
4190         (thr-str "")
4191         linked)
4192     (when thr-entity
4193       (setq thr-str (wl-thread-make-indent-string thr-entity))
4194       (setq linked (wl-thread-entity-get-linked thr-entity)))
4195     (if (string= thr-str "")
4196         (setq no-parent t)) ; no parent
4197     (if (and wl-summary-width
4198              wl-summary-indent-length-limit
4199              (< wl-summary-indent-length-limit
4200                 (string-width thr-str)))
4201         (setq thr-str (wl-set-string-width
4202                        wl-summary-indent-length-limit
4203                        thr-str)))
4204     (setq from
4205           (wl-set-string-width
4206            (if children-num
4207                (- wl-from-width (length children-num) 2)
4208              wl-from-width)
4209            (elmo-delete-char ?\n
4210                              (wl-summary-from-func-internal
4211                               (elmo-msgdb-overview-entity-get-from entity)))))
4212     (setq subject
4213           (elmo-delete-char ?\n
4214                             (or (elmo-msgdb-overview-entity-get-subject
4215                                  entity)
4216                                 wl-summary-no-subject-message)))
4217     (setq parent-raw-subject
4218           (elmo-msgdb-overview-entity-get-subject parent-entity))
4219     (setq parent-subject
4220           (if parent-raw-subject
4221               (elmo-delete-char ?\n parent-raw-subject)))
4222     (setq mark (or (cadr (assq msg mark-alist)) " "))
4223     (setq line
4224           (concat
4225            (setq before-indent
4226                  (format (concat "%"
4227                                  (int-to-string
4228                                   wl-summary-buffer-number-column)
4229                                  "s%s%s%s %s")
4230                          msg
4231                          (or temp-mark " ")
4232                          mark
4233                          (wl-summary-format-date
4234                           (elmo-msgdb-overview-entity-get-date entity))
4235                          (if thr-str thr-str "")))
4236            (format (if linked
4237                        "<%s > %s"
4238                      "[%s ] %s")
4239                    (if children-num
4240                        (concat "+" children-num ": " from)
4241                      (concat " " from))
4242                    (progn
4243                      (setq subject
4244                            (if (or no-parent
4245                                    (null parent-subject)
4246                                    (not (wl-summary-subject-equal
4247                                          subject parent-subject)))
4248                                (wl-summary-subject-func-internal subject) ""))
4249                      (if (and (not wl-summary-width)
4250                               wl-subject-length-limit)
4251                          (truncate-string subject wl-subject-length-limit)
4252                        subject)))))
4253     (if wl-summary-width (setq line
4254                                (wl-set-string-width
4255                                 (- wl-summary-width 1) line)))
4256     (if wl-summary-highlight
4257         (wl-highlight-summary-line-string line
4258                                           mark
4259                                           temp-mark
4260                                           thr-str))
4261     line))
4262
4263 (defsubst wl-summary-buffer-number-column-detect (update)
4264   (let (end)
4265     (save-excursion
4266       (goto-char (point-min))
4267       (setq wl-summary-buffer-number-column
4268             (or
4269              (if (and update
4270                       (setq end (if (re-search-forward
4271                                      "^ *-?[0-9]+[^0-9]" nil t)
4272                                     (point))))
4273                  (- end (progn (beginning-of-line) (point)) 1))
4274              (wl-get-assoc-list-value wl-summary-number-column-alist
4275                                       (wl-summary-buffer-folder-name))
4276              wl-summary-default-number-column))
4277       (setq wl-summary-buffer-number-regexp
4278             (wl-repeat-string "." wl-summary-buffer-number-column)))))
4279
4280 (defsubst wl-summary-proc-wday (wday-str year month mday)
4281   (save-match-data
4282     (if (string-match "\\([A-Z][a-z][a-z]\\).*" wday-str)
4283         (wl-match-string 1 wday-str)
4284       (elmo-date-get-week year month mday))))
4285
4286 (defvar wl-summary-move-spec-plugged-alist
4287   (` ((new . ((t . nil)
4288               (p . (, wl-summary-new-mark))
4289               (p . (, (wl-regexp-opt
4290                        (list wl-summary-unread-uncached-mark
4291                              wl-summary-unread-cached-mark))))
4292               (p . (, (regexp-quote wl-summary-important-mark)))))
4293       (unread . ((t . nil)
4294                  (p . (, (wl-regexp-opt
4295                           (list wl-summary-new-mark
4296                                 wl-summary-unread-uncached-mark
4297                                 wl-summary-unread-cached-mark))))
4298                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4299
4300 (defvar wl-summary-move-spec-unplugged-alist
4301   (` ((new . ((t . nil)
4302               (p . (, wl-summary-unread-cached-mark))
4303               (p . (, (regexp-quote wl-summary-important-mark)))))
4304       (unread . ((t . nil)
4305                  (p . (, wl-summary-unread-cached-mark))
4306                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4307
4308 (defsubst wl-summary-next-message (num direction hereto)
4309   (let ((cur-spec (cdr (assq wl-summary-move-order
4310                              (if (elmo-folder-plugged-p
4311                                   wl-summary-buffer-elmo-folder)
4312                                  wl-summary-move-spec-plugged-alist
4313                                wl-summary-move-spec-unplugged-alist))))
4314         (nums (memq num (if (eq direction 'up)
4315                             (reverse wl-summary-buffer-number-list)
4316                           wl-summary-buffer-number-list)))
4317         marked-list nums2)
4318     (unless hereto (setq nums (cdr nums)))
4319     (setq nums2 nums)
4320     (if cur-spec
4321         (catch 'done
4322           (while cur-spec
4323             (setq nums nums2)
4324             (cond ((eq (car (car cur-spec)) 'p)
4325                    (if (setq marked-list (elmo-folder-list-messages-mark-match
4326                                           wl-summary-buffer-elmo-folder
4327                                           (cdr (car cur-spec))))
4328                        (while nums
4329                          (if (memq (car nums) marked-list)
4330                              (throw 'done (car nums)))
4331                          (setq nums (cdr nums)))))
4332                   ((eq (car (car cur-spec)) 't)
4333                    (if wl-summary-buffer-target-mark-list
4334                        (while nums
4335                          (if (memq (car nums)
4336                                    wl-summary-buffer-target-mark-list)
4337                              (throw 'done (car nums)))
4338                          (setq nums (cdr nums))))))
4339             (setq cur-spec (cdr cur-spec))))
4340       (car nums))))
4341
4342 (defsubst wl-summary-cursor-move (direction hereto)
4343   (when (and (eq direction 'up)
4344              (eobp))
4345     (forward-line -1)
4346     (setq hereto t))
4347   (let (num)
4348     (when (setq num (wl-summary-next-message (wl-summary-message-number)
4349                                              direction hereto))
4350       (wl-thread-jump-to-msg num)
4351       t)))
4352 ;;
4353 ;; Goto unread or important
4354 ;; returns t if next message exists in this folder.
4355 (defun wl-summary-cursor-down (&optional hereto)
4356   (interactive "P")
4357   (wl-summary-cursor-move 'down hereto))
4358
4359 (defun wl-summary-cursor-up (&optional hereto)
4360   (interactive "P")
4361   (wl-summary-cursor-move 'up hereto))
4362
4363 (defun wl-summary-save-view-cache ()
4364   (save-excursion
4365     (let* ((dir (elmo-folder-msgdb-path wl-summary-buffer-elmo-folder))
4366            (cache (expand-file-name wl-summary-cache-file dir))
4367            (view (expand-file-name wl-summary-view-file dir))
4368            (save-view wl-summary-buffer-view)
4369            (tmp-buffer (get-buffer-create " *wl-summary-save-view-cache*"))
4370            (charset wl-summary-buffer-mime-charset))
4371       (if (file-directory-p dir)
4372           (); ok.
4373         (if (file-exists-p dir)
4374             (error "File %s already exists" dir)
4375           (elmo-make-directory dir)))
4376       (if (eq save-view 'thread)
4377           (wl-thread-save-entity dir))
4378       (unwind-protect
4379           (progn
4380             (when (file-writable-p cache)
4381               (copy-to-buffer tmp-buffer (point-min) (point-max))
4382               (with-current-buffer tmp-buffer
4383                 (widen)
4384                 (encode-mime-charset-region
4385                  (point-min) (point-max) charset)
4386                 (write-region-as-binary (point-min)(point-max)
4387                                         cache nil 'no-msg)))
4388             (when (file-writable-p view) ; 'thread or 'sequence
4389               (save-excursion
4390                 (set-buffer tmp-buffer)
4391                 (erase-buffer)
4392                 (prin1 save-view tmp-buffer)
4393                 (princ "\n" tmp-buffer)
4394                 (write-region (point-min) (point-max) view nil 'no-msg))))
4395         ;; kill tmp buffer.
4396         (kill-buffer tmp-buffer)))))
4397
4398 (defsubst wl-summary-get-sync-range (folder)
4399   (intern (or (and
4400                (elmo-folder-plugged-p folder)
4401                (wl-get-assoc-list-value
4402                 wl-folder-sync-range-alist
4403                 (elmo-folder-name-internal folder)))
4404               wl-default-sync-range)))
4405
4406 ;; redefined for wl-summary-sync-update
4407 (defun wl-summary-input-range (folder)
4408   "returns update or all or rescan."
4409   ;; for the case when parts are expanded in the bottom of the folder
4410   (let ((input-range-list '("update" "all" "rescan" "first:" "last:"
4411                             "no-sync" "rescan-noscore" "all-visible"))
4412         (default (or (wl-get-assoc-list-value
4413                       wl-folder-sync-range-alist
4414                       folder)
4415                      wl-default-sync-range))
4416         range)
4417     (setq range
4418           (completing-read (format "Range (%s): " default)
4419                            (mapcar
4420                             (function (lambda (x) (cons x x)))
4421                             input-range-list)))
4422     (if (string= range "")
4423         default
4424       range)))
4425
4426 (defun wl-summary-toggle-disp-folder (&optional arg)
4427   (interactive)
4428   (let ((cur-buf (current-buffer))
4429         (summary-win (get-buffer-window (current-buffer)))
4430         fld-buf fld-win)
4431     (cond
4432      ((eq arg 'on)
4433       (setq wl-summary-buffer-disp-folder t)
4434       ;; hide your folder window
4435       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4436           (if (setq fld-win (get-buffer-window fld-buf))
4437               (delete-window fld-win))))
4438      ((eq arg 'off)
4439       (setq wl-summary-buffer-disp-folder nil)
4440       ;; hide your wl-message window!
4441       (when (buffer-live-p wl-message-buffer)
4442         (wl-message-select-buffer wl-message-buffer)
4443         (delete-window))
4444       (select-window (get-buffer-window cur-buf))
4445       ;; display wl-folder window!!
4446       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4447           (if (setq fld-win (get-buffer-window fld-buf))
4448               ;; folder win is already displayed.
4449               (select-window fld-win)
4450             ;; folder win is not displayed.
4451             (switch-to-buffer fld-buf))
4452         ;; no folder buf
4453         (wl-folder))
4454       ;; temporarily delete summary-win.
4455       (if summary-win
4456           (delete-window summary-win))
4457       (split-window-horizontally wl-folder-window-width)
4458       (other-window 1)
4459       (switch-to-buffer cur-buf))
4460      (t
4461       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4462           (if (setq fld-win (get-buffer-window fld-buf))
4463               (setq wl-summary-buffer-disp-folder nil)
4464             (setq wl-summary-buffer-disp-folder t)))
4465       (if (not wl-summary-buffer-disp-folder)
4466           ;; hide message window
4467           (let ((mes-win (and wl-message-buffer
4468                               (get-buffer-window wl-message-buffer)))
4469                 (wl-stay-folder-window t))
4470             (if mes-win (delete-window mes-win))
4471             ;; hide your folder window
4472             (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4473                 (if (setq fld-win (get-buffer-window fld-buf))
4474                     (progn
4475                       (delete-window (get-buffer-window cur-buf))
4476                       (select-window fld-win)
4477                       (switch-to-buffer cur-buf))))
4478             (run-hooks 'wl-summary-toggle-disp-folder-off-hook)
4479             ;; resume message window.
4480             (when mes-win
4481               (wl-message-select-buffer wl-message-buffer)
4482               (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4483               (select-window (get-buffer-window cur-buf)))
4484             )
4485         ;; hide message window
4486         (let ((wl-stay-folder-window t)
4487               (mes-win (and wl-message-buffer
4488                             (get-buffer-window wl-message-buffer))))
4489           (if mes-win (delete-window mes-win))
4490           (select-window (get-buffer-window cur-buf))
4491           ;; display wl-folder window!!
4492           (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4493               (if (setq fld-win (get-buffer-window fld-buf))
4494                   ;; folder win is already displayed.
4495                   (select-window fld-win)
4496                 ;; folder win is not displayed...occupy all.
4497                 (switch-to-buffer fld-buf))
4498             ;; no folder buf
4499             (wl-folder))
4500           (split-window-horizontally wl-folder-window-width)
4501           (other-window 1)
4502           (switch-to-buffer cur-buf)
4503           ;; resume message window.
4504           (run-hooks 'wl-summary-toggle-disp-folder-on-hook)
4505           (when mes-win
4506             (wl-message-select-buffer wl-message-buffer)
4507             (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4508             (select-window (get-buffer-window cur-buf))))
4509         ))))
4510   (run-hooks 'wl-summary-toggle-disp-folder-hook))
4511
4512 (defun wl-summary-toggle-disp-msg (&optional arg)
4513   (interactive)
4514   (let ((cur-buf (current-buffer))
4515         fld-buf fld-win
4516         summary-win)
4517     (cond
4518      ((eq arg 'on)
4519       (setq wl-summary-buffer-disp-msg t)
4520       (save-excursion
4521         ;; hide your folder window
4522         (if (and (not wl-stay-folder-window)
4523                  (setq fld-buf (get-buffer wl-folder-buffer-name)))
4524             (if (setq fld-win (get-buffer-window fld-buf))
4525                 (unless (one-window-p fld-win)
4526                   (delete-window fld-win))))))
4527      ((eq arg 'off)
4528       (wl-delete-all-overlays)
4529       (setq wl-summary-buffer-disp-msg nil)
4530       (save-excursion
4531         (when (buffer-live-p wl-message-buffer)
4532           (wl-message-select-buffer wl-message-buffer)
4533           (delete-window)
4534           (and (get-buffer-window cur-buf)
4535                (select-window (get-buffer-window cur-buf))))
4536         (run-hooks 'wl-summary-toggle-disp-off-hook)))
4537      (t
4538       (if (and wl-message-buffer
4539                (get-buffer-window wl-message-buffer)) ; already displayed
4540           (setq wl-summary-buffer-disp-msg nil)
4541         (setq wl-summary-buffer-disp-msg t))
4542       (if wl-summary-buffer-disp-msg
4543           (progn
4544             (wl-summary-redisplay)
4545 ;;; hide your folder window
4546 ;;;         (setq fld-buf (get-buffer wl-folder-buffer-name))
4547 ;;;         (if (setq fld-win (get-buffer-window fld-buf))
4548 ;;;             (delete-window fld-win)))
4549             (run-hooks 'wl-summary-toggle-disp-on-hook))
4550         (wl-delete-all-overlays)
4551         (save-excursion
4552           (wl-message-select-buffer wl-message-buffer)
4553           (delete-window)
4554           (select-window (get-buffer-window cur-buf))
4555           (run-hooks 'wl-summary-toggle-disp-off-hook))
4556 ;;;     (switch-to-buffer cur-buf)
4557         )))))
4558
4559 (defun wl-summary-next-line-content ()
4560   "Show next line of the message."
4561   (interactive)
4562   (let ((cur-buf (current-buffer)))
4563     (wl-summary-toggle-disp-msg 'on)
4564     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4565       (set-buffer cur-buf)
4566       (wl-message-next-page 1))))
4567
4568 (defun wl-summary-prev-line-content ()
4569   (interactive)
4570   (let ((cur-buf (current-buffer)))
4571     (wl-summary-toggle-disp-msg 'on)
4572     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4573       (set-buffer cur-buf)
4574       (wl-message-prev-page 1))))
4575
4576 (defun wl-summary-next-page ()
4577   (interactive)
4578   (wl-message-next-page))
4579
4580 (defun wl-summary-prev-page ()
4581   (interactive)
4582   (wl-message-prev-page))
4583
4584 (defsubst wl-summary-no-mime-p (folder)
4585   (wl-string-match-member (elmo-folder-name-internal folder)
4586                           wl-summary-no-mime-folder-list))
4587
4588 (defun wl-summary-set-message-buffer-or-redisplay (&rest args)
4589   "Set message buffer.
4590 If message is not displayed yet, display it.
4591 Return t if message exists."
4592   (let ((folder wl-summary-buffer-elmo-folder)
4593         (number (wl-summary-message-number))
4594         cur-folder cur-number message-last-pos)
4595     (when (buffer-live-p wl-message-buffer)
4596       (save-window-excursion
4597         (wl-message-select-buffer wl-message-buffer)
4598         (setq cur-folder wl-message-buffer-cur-folder)
4599         (setq cur-number wl-message-buffer-cur-number)))
4600     (if (and (string= (elmo-folder-name-internal folder) (or cur-folder ""))
4601              (eq number (or cur-number 0)))
4602         (progn
4603           (set-buffer wl-message-buffer)
4604           t)
4605       (if (wl-summary-no-mime-p folder)
4606           (wl-summary-redisplay-no-mime folder number)
4607         (wl-summary-redisplay-internal folder number))
4608       (when (buffer-live-p wl-message-buffer)
4609         (set-buffer wl-message-buffer))
4610       nil)))
4611
4612 (defun wl-summary-target-mark-forward (&optional arg)
4613   (interactive "P")
4614   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4615         (summary-buf (current-buffer))
4616         (wl-draft-forward t)
4617         start-point
4618         draft-buf)
4619     (wl-summary-jump-to-msg (car mlist))
4620     (wl-summary-forward t)
4621     (setq start-point (point))
4622     (setq draft-buf (current-buffer))
4623     (setq mlist (cdr mlist))
4624     (save-window-excursion
4625       (when mlist
4626         (while mlist
4627           (set-buffer summary-buf)
4628           (wl-summary-jump-to-msg (car mlist))
4629           (wl-summary-redisplay)
4630           (set-buffer draft-buf)
4631           (goto-char (point-max))
4632           (wl-draft-insert-message)
4633           (setq mlist (cdr mlist)))
4634         (wl-draft-body-goto-top)
4635         (wl-draft-enclose-digest-region (point) (point-max)))
4636       (goto-char start-point)
4637       (save-excursion
4638         (set-buffer summary-buf)
4639         (wl-summary-delete-all-temp-marks)))
4640     (run-hooks 'wl-mail-setup-hook)))
4641
4642 (defun wl-summary-target-mark-reply-with-citation (&optional arg)
4643   (interactive "P")
4644   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4645         (summary-buf (current-buffer))
4646         change-major-mode-hook
4647         start-point
4648         draft-buf)
4649     (wl-summary-jump-to-msg (car mlist))
4650     (wl-summary-reply arg t)
4651     (goto-char (point-max))
4652     (setq start-point (point-marker))
4653     (setq draft-buf (current-buffer))
4654     (save-window-excursion
4655       (while mlist
4656         (set-buffer summary-buf)
4657         (delete-other-windows)
4658         (wl-summary-jump-to-msg (car mlist))
4659         (wl-summary-redisplay)
4660         (set-buffer draft-buf)
4661         (goto-char (point-max))
4662         (wl-draft-yank-original)
4663         (setq mlist (cdr mlist)))
4664       (goto-char start-point)
4665       (save-excursion
4666         (set-buffer summary-buf)
4667         (wl-summary-delete-all-temp-marks)))
4668     (run-hooks 'wl-mail-setup-hook)))
4669
4670 (defun wl-summary-reply-with-citation (&optional arg)
4671   (interactive "P")
4672   (when (wl-summary-reply arg t)
4673     (goto-char (point-max))
4674     (wl-draft-yank-original)
4675     (run-hooks 'wl-mail-setup-hook)))
4676
4677 (defun wl-summary-jump-to-msg-by-message-id (&optional id)
4678   (interactive)
4679   (let* ((original (wl-summary-message-number))
4680          (msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4681          (number-alist (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))
4682          msg otherfld schar
4683          (errmsg
4684           (format "No message with id \"%s\" in the folder." msgid)))
4685     (if (setq msg (car (rassoc msgid number-alist)))
4686 ;;;     (wl-summary-jump-to-msg-internal
4687 ;;;      (wl-summary-buffer-folder-name) msg 'no-sync)
4688         (progn
4689           (wl-thread-jump-to-msg msg)
4690           t)
4691       ;; for XEmacs!
4692       (if (and elmo-use-database
4693                (setq errmsg
4694                      (format
4695                       "No message with id \"%s\" in the database." msgid))
4696                (setq otherfld (elmo-database-msgid-get msgid)))
4697           (if (cdr (wl-summary-jump-to-msg-internal
4698                     (car otherfld) (nth 1 otherfld) 'no-sync))
4699               t ; succeed.
4700             ;; Back to original.
4701             (wl-summary-jump-to-msg-internal
4702              (wl-summary-buffer-folder-name) original 'no-sync))
4703         (cond ((eq wl-summary-search-via-nntp 'confirm)
4704                (require 'elmo-nntp)
4705                (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
4706                         elmo-nntp-default-server)
4707                (setq schar (read-char))
4708                (cond ((eq schar ?y)
4709                       (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4710                      ((eq schar ?s)
4711                       (wl-summary-jump-to-msg-by-message-id-via-nntp
4712                        msgid
4713                        (read-from-minibuffer "NNTP Server: ")))
4714                      (t
4715                       (message errmsg)
4716                       nil)))
4717               (wl-summary-search-via-nntp
4718                (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4719               (t
4720                (message errmsg)
4721                nil))))))
4722
4723 (defun wl-summary-jump-to-msg-by-message-id-via-nntp (&optional id server-spec)
4724   (interactive)
4725   (let* ((msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4726          newsgroups folder ret
4727          user server port type spec)
4728     (if server-spec
4729         (if (string-match "^-" server-spec)
4730             (setq spec (wl-folder-get-elmo-folder server-spec)
4731                   user (elmo-net-folder-user-internal spec)
4732                   server (elmo-net-folder-server-internal spec)
4733                   port (elmo-net-folder-port-internal spec)
4734                   type (elmo-net-folder-stream-type-internal spec))
4735           (setq server server-spec)))
4736     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
4737                      msgid
4738                      (or server elmo-nntp-default-server)
4739                      (or user elmo-nntp-default-user)
4740                      (or port elmo-nntp-default-port)
4741                      (or type elmo-nntp-default-stream-type)))
4742       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
4743       (setq folder (concat "-" (car newsgroups)
4744                            (elmo-nntp-folder-postfix user server port type)))
4745       (catch 'found
4746         (while newsgroups
4747           (if (wl-folder-entity-exists-p (car newsgroups)
4748                                          wl-folder-newsgroups-hashtb)
4749               (throw 'found
4750                      (setq folder (concat "-" (car newsgroups)
4751                                           (elmo-nntp-folder-postfix
4752                                            user server port type)))))
4753           (setq newsgroups (cdr newsgroups)))))
4754     (if ret
4755         (wl-summary-jump-to-msg-internal folder nil 'update msgid)
4756       (message "No message id \"%s\" in nntp server \"%s\"."
4757                msgid (or server elmo-nntp-default-server))
4758       nil)))
4759
4760 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
4761   (let (wl-auto-select-first entity)
4762     (if (or (string= folder (wl-summary-buffer-folder-name))
4763             (y-or-n-p
4764              (format
4765               "Message was found in the folder \"%s\". Jump to it? "
4766               folder)))
4767         (progn
4768           (unwind-protect
4769               (wl-summary-goto-folder-subr
4770                folder scan-type nil nil t)
4771             (if msgid
4772                 (setq msg
4773                       (car (rassoc msgid
4774                                    (elmo-msgdb-get-number-alist
4775                                     (wl-summary-buffer-msgdb))))))
4776             (setq entity (wl-folder-search-entity-by-name folder
4777                                                           wl-folder-entity
4778                                                           'folder))
4779             (if entity
4780                 (wl-folder-set-current-entity-id
4781                  (wl-folder-get-entity-id entity))))
4782           (if (null msg)
4783               (message "Message was not found currently in this folder.")
4784             (setq msg (and (wl-thread-jump-to-msg msg) msg)))
4785           (cons folder msg)))))
4786
4787 (defun wl-summary-jump-to-parent-message (arg)
4788   (interactive "P")
4789   (let ((cur-buf (current-buffer))
4790         (number (wl-summary-message-number))
4791         (regexp "\\(<[^<>]*>\\)[ \t]*$")
4792         (i -1) ;; xxx
4793         msg-id msg-num ref-list ref irt)
4794     (if (null number)
4795         (message "No message.")
4796       (when (eq wl-summary-buffer-view 'thread)
4797         (cond ((and arg (not (numberp arg)))
4798                (setq msg-num
4799                      (wl-thread-entity-get-number
4800                       (wl-thread-entity-get-top-entity
4801                        (wl-thread-get-entity number)))))
4802               ((and arg (numberp arg))
4803                (setq i 0)
4804                (setq msg-num number)
4805                (while (< i arg)
4806                  (setq msg-num
4807                        (wl-thread-entity-get-number
4808                         (wl-thread-entity-get-parent-entity
4809                          (wl-thread-get-entity msg-num))))
4810                  (setq i (1+ i))))
4811               (t (setq msg-num
4812                        (wl-thread-entity-get-number
4813                         (wl-thread-entity-get-parent-entity
4814                          (wl-thread-get-entity number)))))))
4815       (when (null msg-num)
4816         (wl-summary-set-message-buffer-or-redisplay)
4817         (set-buffer (wl-message-get-original-buffer))
4818         (message "Searching parent message...")
4819         (setq ref (std11-field-body "References")
4820               irt (std11-field-body "In-Reply-To"))
4821         (cond
4822          ((and arg (not (numberp arg)) ref (not (string= ref ""))
4823                (string-match regexp ref))
4824           ;; The first message of the thread.
4825           (setq msg-id (wl-match-string 1 ref)))
4826          ;; "In-Reply-To:" has only one msg-id.
4827          ((and (null arg) irt (not (string= irt ""))
4828                (string-match regexp irt))
4829           (setq msg-id (wl-match-string 1 irt)))
4830          ((and (or (null arg) (numberp arg)) ref (not (string= ref ""))
4831                (string-match regexp ref))
4832           ;; "^" searching parent, "C-u 2 ^" looking for grandparent.
4833           (while (string-match regexp ref)
4834             (setq ref-list
4835                   (append (list
4836                            (wl-match-string 1 ref))
4837                           ref-list))
4838             (setq ref (substring ref (match-end 0)))
4839             (setq i (1+ i)))
4840           (setq msg-id
4841                 (if (null arg) (nth 0 ref-list) ;; previous
4842                   (if (<= arg i) (nth (1- arg) ref-list)
4843                     (nth i ref-list)))))))
4844       (set-buffer cur-buf)
4845       (cond ((and (null msg-id) (null msg-num))
4846              (message "No parent message!")
4847              nil)
4848             ((and msg-id (wl-summary-jump-to-msg-by-message-id msg-id))
4849              (wl-summary-redisplay)
4850              (message "Searching parent message...done")
4851              t)
4852             ((and msg-num (wl-summary-jump-to-msg msg-num))
4853              (wl-summary-redisplay)
4854              (message "Searching parent message...done")
4855              t)
4856             (t ; failed.
4857              (message "Parent message was not found.")
4858              nil)))))
4859
4860 (defun wl-summary-reply (&optional arg without-setup-hook)
4861   "Reply to current message. Default is \"wide\" reply.
4862 Reply to author if invoked with ARG."
4863   (interactive "P")
4864   (let ((folder wl-summary-buffer-elmo-folder)
4865         (number (wl-summary-message-number))
4866         (summary-buf (current-buffer))
4867         mes-buf)
4868     (when number
4869       (save-excursion
4870         (wl-summary-redisplay-internal folder number))
4871       (setq mes-buf wl-message-buffer)
4872       (wl-message-select-buffer wl-message-buffer)
4873       (set-buffer mes-buf)
4874       (goto-char (point-min))
4875       (when (setq mes-buf (wl-message-get-original-buffer))
4876         (wl-draft-reply mes-buf arg summary-buf)
4877         (unless without-setup-hook
4878           (run-hooks 'wl-mail-setup-hook)))
4879       t)))
4880
4881 (defun wl-summary-write ()
4882   "Write a new draft from Summary."
4883   (interactive)
4884   (wl-draft nil nil nil nil nil
4885             nil nil nil nil nil nil (current-buffer))
4886   (run-hooks 'wl-mail-setup-hook)
4887   (mail-position-on-field "To"))
4888
4889 (defvar wl-summary-write-current-folder-functions
4890   '(wl-folder-get-newsgroups
4891     wl-folder-guess-mailing-list-by-refile-rule
4892     wl-folder-guess-mailing-list-by-folder-name)
4893   "Newsgroups or Mailing List address guess functions list.
4894 Call from `wl-summary-write-current-folder'")
4895
4896 (defun wl-summary-write-current-folder (&optional folder)
4897   "Write message to current FOLDER's newsgroup or mailing-list.
4898 Use function list is `wl-summary-write-current-folder-functions'."
4899   (interactive)
4900   (let (newsgroups to cc)
4901     ;; default FOLDER is current buffer folder
4902     (setq folder (or folder (wl-summary-buffer-folder-name)))
4903     (let ((flist wl-summary-write-current-folder-functions)
4904           guess-list)
4905       (while flist
4906         (setq guess-list (funcall (car flist) folder))
4907         (if (or (nth 0 guess-list)      ; To:
4908 ;;;             (nth 1 guess-list)      ; Cc:
4909                 (nth 2 guess-list))     ; Newsgroups:
4910             (setq flist nil)
4911           (setq flist (cdr flist))))
4912       (when (null guess-list)
4913         (error "Can't guess by folder %s" folder))
4914       (wl-draft (nth 0 guess-list) nil nil ; To:
4915                 (nth 1 guess-list) nil  ; Cc:
4916                 (nth 2 guess-list))     ; Newsgroups:
4917       (run-hooks 'wl-mail-setup-hook)
4918       (mail-position-on-field "Subject"))))
4919
4920 (defun wl-summary-forward (&optional without-setup-hook)
4921   ""
4922   (interactive)
4923   (let ((folder wl-summary-buffer-elmo-folder)
4924         (number (wl-summary-message-number))
4925         (summary-buf (current-buffer))
4926         (wl-draft-forward t)
4927         mes-buf
4928         entity subject num)
4929     (if (null number)
4930         (message "No message.")
4931       (wl-summary-redisplay-internal nil nil 'force-reload)
4932       (setq mes-buf wl-message-buffer)
4933       (wl-message-select-buffer mes-buf)
4934       (or wl-draft-use-frame
4935           (split-window-vertically))
4936       (other-window 1)
4937       ;; get original subject.
4938       (if summary-buf
4939           (save-excursion
4940             (set-buffer summary-buf)
4941             (setq subject
4942                   (or (elmo-message-field folder number 'subject) ""))))
4943       (set-buffer mes-buf)
4944       (wl-draft-forward subject summary-buf)
4945       (unless without-setup-hook
4946         (run-hooks 'wl-mail-setup-hook)))))
4947
4948 (defun wl-summary-click (e)
4949   (interactive "e")
4950   (mouse-set-point e)
4951   (wl-summary-read))
4952
4953 (defun wl-summary-read ()
4954   "Proceed reading message in the summary buffer."
4955   (interactive)
4956   (let ((cur-buf (current-buffer)))
4957     (wl-summary-toggle-disp-msg 'on)
4958     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4959       (set-buffer cur-buf)
4960       (if (wl-message-next-page)
4961           (wl-summary-down t)))))
4962
4963 (defun wl-summary-prev (&optional interactive)
4964   ""
4965   (interactive)
4966   (if wl-summary-move-direction-toggle
4967       (setq wl-summary-move-direction-downward nil))
4968   (let ((skip-mark-regexp (mapconcat
4969                            'regexp-quote
4970                            wl-summary-skip-mark-list ""))
4971         goto-next regex-list regex next-entity finfo)
4972     (beginning-of-line)
4973     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
4974         (setq regex (format "^%s[^%s]"
4975                             wl-summary-buffer-number-regexp
4976                             skip-mark-regexp))
4977       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
4978                           wl-summary-buffer-number-regexp
4979                           skip-mark-regexp
4980                           (regexp-quote wl-summary-unread-cached-mark)
4981                           (regexp-quote wl-summary-important-mark))))
4982     (unless (re-search-backward regex nil t)
4983       (setq goto-next t))
4984     (beginning-of-line)
4985     (if (not goto-next)
4986         (progn
4987           (if wl-summary-buffer-disp-msg
4988               (wl-summary-redisplay)))
4989       (if (or interactive (interactive-p))
4990           (if wl-summary-buffer-prev-folder-function
4991               (funcall wl-summary-buffer-prev-folder-function)
4992             (when wl-auto-select-next
4993               (setq next-entity (wl-summary-get-prev-folder))
4994               (if next-entity
4995                   (setq finfo (wl-folder-get-entity-info next-entity))))
4996             (wl-ask-folder
4997              '(lambda () (wl-summary-next-folder-or-exit next-entity))
4998              (format
4999               "No more messages. Type SPC to go to %s."
5000               (wl-summary-entity-info-msg next-entity finfo))))))))
5001
5002 (defun wl-summary-next (&optional interactive)
5003   ""
5004   (interactive)
5005   (if wl-summary-move-direction-toggle
5006       (setq wl-summary-move-direction-downward t))
5007   (let ((skip-mark-regexp (mapconcat
5008                            'regexp-quote
5009                            wl-summary-skip-mark-list ""))
5010         goto-next regex regex-list next-entity finfo)
5011     (end-of-line)
5012     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
5013         (setq regex (format "^%s[^%s]"
5014                             wl-summary-buffer-number-regexp
5015                             skip-mark-regexp))
5016       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
5017                           wl-summary-buffer-number-regexp
5018                           skip-mark-regexp
5019                           (regexp-quote wl-summary-unread-cached-mark)
5020                           (regexp-quote wl-summary-important-mark))))
5021     (unless (re-search-forward regex nil t)
5022       (forward-line 1)
5023       (setq goto-next t))
5024     (beginning-of-line)
5025     (if (not goto-next)
5026         (if wl-summary-buffer-disp-msg
5027             (wl-summary-redisplay))
5028       (if (or interactive (interactive-p))
5029           (if wl-summary-buffer-next-folder-function
5030               (funcall wl-summary-buffer-next-folder-function)
5031             (when wl-auto-select-next
5032               (setq next-entity (wl-summary-get-next-folder))
5033               (if next-entity
5034                   (setq finfo (wl-folder-get-entity-info next-entity))))
5035             (wl-ask-folder
5036              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5037              (format
5038               "No more messages. Type SPC to go to %s."
5039               (wl-summary-entity-info-msg next-entity finfo))))))))
5040
5041 (defun wl-summary-up (&optional interactive skip-no-unread)
5042   ""
5043   (interactive)
5044   (if wl-summary-move-direction-toggle
5045       (setq wl-summary-move-direction-downward nil))
5046   (if (wl-summary-cursor-up)
5047       (if wl-summary-buffer-disp-msg
5048           (wl-summary-redisplay))
5049     (if (or interactive
5050             (interactive-p))
5051         (if wl-summary-buffer-prev-folder-function
5052             (funcall wl-summary-buffer-prev-folder-function)
5053           (let (next-entity finfo)
5054             (when wl-auto-select-next
5055               (progn
5056                 (setq next-entity (wl-summary-get-prev-unread-folder))
5057                 (if next-entity
5058                     (setq finfo (wl-folder-get-entity-info next-entity)))))
5059             (if (and skip-no-unread
5060                      (eq wl-auto-select-next 'skip-no-unread))
5061                 (wl-summary-next-folder-or-exit next-entity t)
5062               (wl-ask-folder
5063                '(lambda () (wl-summary-next-folder-or-exit next-entity t))
5064                (format
5065                 "No more unread messages. Type SPC to go to %s."
5066                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5067
5068 (defun wl-summary-get-prev-folder ()
5069   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5070         last-entity cur-id)
5071     (when folder-buf
5072       (setq cur-id (save-excursion (set-buffer folder-buf)
5073                                    wl-folder-buffer-cur-entity-id))
5074       (wl-folder-get-prev-folder cur-id))))
5075
5076 (defun wl-summary-get-next-folder ()
5077   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5078         cur-id)
5079     (when folder-buf
5080       (setq cur-id (save-excursion (set-buffer folder-buf)
5081                                    wl-folder-buffer-cur-entity-id))
5082       (wl-folder-get-next-folder cur-id))))
5083
5084 (defun wl-summary-get-next-unread-folder ()
5085   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5086         cur-id)
5087     (when folder-buf
5088       (setq cur-id (save-excursion (set-buffer folder-buf)
5089                                    wl-folder-buffer-cur-entity-id))
5090       (wl-folder-get-next-folder cur-id 'unread))))
5091
5092 (defun wl-summary-get-prev-unread-folder ()
5093   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5094         cur-id)
5095     (when folder-buf
5096       (setq cur-id (save-excursion (set-buffer folder-buf)
5097                                    wl-folder-buffer-cur-entity-id))
5098       (wl-folder-get-prev-folder cur-id 'unread))))
5099
5100 (defun wl-summary-down (&optional interactive skip-no-unread)
5101   (interactive)
5102   (if wl-summary-move-direction-toggle
5103       (setq wl-summary-move-direction-downward t))
5104   (if (wl-summary-cursor-down)
5105       (if wl-summary-buffer-disp-msg
5106           (wl-summary-redisplay))
5107     (if (or interactive
5108             (interactive-p))
5109         (if wl-summary-buffer-next-folder-function
5110             (funcall wl-summary-buffer-next-folder-function)
5111           (let (next-entity finfo)
5112             (when wl-auto-select-next
5113               (setq next-entity (wl-summary-get-next-unread-folder)))
5114             (if next-entity
5115                 (setq finfo (wl-folder-get-entity-info next-entity)))
5116             (if (and skip-no-unread
5117                      (eq wl-auto-select-next 'skip-no-unread))
5118                 (wl-summary-next-folder-or-exit next-entity)
5119               (wl-ask-folder
5120                '(lambda () (wl-summary-next-folder-or-exit next-entity))
5121                (format
5122                 "No more unread messages. Type SPC to go to %s."
5123                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5124
5125 (defun wl-summary-goto-last-displayed-msg ()
5126   (interactive)
5127   (unless wl-summary-buffer-last-displayed-msg
5128     (setq wl-summary-buffer-last-displayed-msg
5129           wl-summary-buffer-current-msg))
5130   (if wl-summary-buffer-last-displayed-msg
5131       (progn
5132         (wl-summary-jump-to-msg wl-summary-buffer-last-displayed-msg)
5133         (if wl-summary-buffer-disp-msg
5134             (wl-summary-redisplay)))
5135     (message "No last message.")))
5136
5137 (defun wl-summary-redisplay (&optional arg)
5138   (interactive "P")
5139   (if (and (not arg)
5140            (wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
5141       (wl-summary-redisplay-no-mime)
5142     (wl-summary-redisplay-internal nil nil arg)))
5143
5144 (defsubst wl-summary-redisplay-internal (&optional folder number force-reload)
5145   (interactive)
5146   (let* ((msgdb (wl-summary-buffer-msgdb))
5147          (folder (or folder wl-summary-buffer-elmo-folder))
5148          (num (or number (wl-summary-message-number)))
5149          (wl-mime-charset      wl-summary-buffer-mime-charset)
5150          (default-mime-charset wl-summary-buffer-mime-charset)
5151          fld-buf fld-win thr-entity)
5152     (if (and wl-thread-open-reading-thread
5153              (eq wl-summary-buffer-view 'thread)
5154              (not (wl-thread-entity-get-opened
5155                    (setq thr-entity (wl-thread-get-entity
5156                                      num))))
5157              (wl-thread-entity-get-children thr-entity))
5158         (wl-thread-force-open))
5159     (if num
5160         (progn
5161           (setq wl-summary-buffer-disp-msg t)
5162           (setq wl-summary-buffer-last-displayed-msg
5163                 wl-summary-buffer-current-msg)
5164           ;; hide folder window
5165           (if (and (not wl-stay-folder-window)
5166                    (setq fld-buf (get-buffer wl-folder-buffer-name)))
5167               (if (setq fld-win (get-buffer-window fld-buf))
5168                   (delete-window fld-win)))
5169           (setq wl-current-summary-buffer (current-buffer))
5170           (wl-summary-mark-as-read
5171            nil
5172            ;; not fetched, then change server-mark.
5173            (if (wl-message-redisplay folder num 'mime
5174                                      (or force-reload
5175                                          (string= (elmo-folder-name-internal
5176                                                    folder)
5177                                                   wl-draft-folder)))
5178                nil
5179              ;; plugged, then leave server-mark.
5180              (if (and
5181                   (not
5182                    (elmo-folder-local-p
5183                     wl-summary-buffer-elmo-folder))
5184                   (elmo-folder-plugged-p
5185                    wl-summary-buffer-elmo-folder))
5186                  'leave))
5187            t ; displayed
5188            nil
5189            'cached ; cached by reading.
5190            )
5191           (setq wl-summary-buffer-current-msg num)
5192           (when wl-summary-recenter
5193             (recenter (/ (- (window-height) 2) 2))
5194             (if (not wl-summary-width)
5195                 (wl-horizontal-recenter)))
5196           (wl-highlight-summary-displaying)
5197           (wl-message-buffer-prefetch-next folder num (current-buffer)
5198                                            wl-summary-buffer-mime-charset)
5199           (run-hooks 'wl-summary-redisplay-hook))
5200       (message "No message to display."))))
5201
5202 (defun wl-summary-redisplay-no-mime (&optional folder number)
5203   (interactive)
5204   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5205          (num (or number (wl-summary-message-number)))
5206          wl-break-pages)
5207     (if num
5208         (progn
5209           (setq wl-summary-buffer-disp-msg t)
5210           (setq wl-summary-buffer-last-displayed-msg
5211                 wl-summary-buffer-current-msg)
5212           (setq wl-current-summary-buffer (current-buffer))
5213           (wl-message-redisplay fld num 'as-is
5214                                 (string= (elmo-folder-name-internal fld)
5215                                          wl-draft-folder))
5216           (wl-summary-mark-as-read nil nil t)
5217           (setq wl-summary-buffer-current-msg num)
5218           (when wl-summary-recenter
5219             (recenter (/ (- (window-height) 2) 2))
5220             (if (not wl-summary-width)
5221                 (wl-horizontal-recenter)))
5222           (wl-highlight-summary-displaying)
5223           (run-hooks 'wl-summary-redisplay-hook))
5224       (message "No message to display.")
5225       (wl-ask-folder 'wl-summary-exit
5226                      "No more messages. Type SPC to go to folder mode."))))
5227
5228 (defun wl-summary-redisplay-all-header (&optional folder number)
5229   (interactive)
5230   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5231          (num (or number (wl-summary-message-number)))
5232          (wl-mime-charset      wl-summary-buffer-mime-charset)
5233          (default-mime-charset wl-summary-buffer-mime-charset))
5234     (if num
5235         (progn
5236           (setq wl-summary-buffer-disp-msg t)
5237           (setq wl-summary-buffer-last-displayed-msg
5238                 wl-summary-buffer-current-msg)
5239           (setq wl-current-summary-buffer (current-buffer))
5240           (if (wl-message-redisplay fld num 'all-header
5241                                     (string= (elmo-folder-name-internal fld)
5242                                              wl-draft-folder))
5243               (wl-summary-mark-as-read nil nil t))
5244           (setq wl-summary-buffer-current-msg num)
5245           (when wl-summary-recenter
5246             (recenter (/ (- (window-height) 2) 2))
5247             (if (not wl-summary-width)
5248                 (wl-horizontal-recenter)))
5249           (wl-highlight-summary-displaying)
5250           (run-hooks 'wl-summary-redisplay-hook))
5251       (message "No message to display."))))
5252
5253 (defun wl-summary-jump-to-current-message ()
5254   (interactive)
5255   (let (message-buf message-win)
5256     (if (setq message-buf wl-message-buffer)
5257         (if (setq message-win (get-buffer-window message-buf))
5258             (select-window message-win)
5259           (wl-message-select-buffer wl-message-buffer))
5260       (wl-summary-redisplay)
5261       (wl-message-select-buffer wl-message-buffer))
5262     (goto-char (point-min))))
5263
5264 (defun wl-summary-cancel-message ()
5265   "Cancel an article on news."
5266   (interactive)
5267   (if (null (wl-summary-message-number))
5268       (message "No message.")
5269     (let ((summary-buf (current-buffer))
5270           message-buf)
5271       (wl-summary-set-message-buffer-or-redisplay)
5272       (if (setq message-buf (wl-message-get-original-buffer))
5273           (set-buffer message-buf))
5274       (unless (wl-message-news-p)
5275         (set-buffer summary-buf)
5276         (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5277                      'nntp)
5278                  (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5279             (progn
5280               (wl-summary-redisplay t)
5281               (wl-summary-supersedes-message))
5282           (error "This is not a news article; supersedes is impossible")))
5283       (when (yes-or-no-p "Do you really want to cancel this article? ")
5284         (let (from newsgroups message-id distribution buf)
5285           (save-excursion
5286             (setq from (std11-field-body "from")
5287                   newsgroups (std11-field-body "newsgroups")
5288                   message-id (std11-field-body "message-id")
5289                   distribution (std11-field-body "distribution"))
5290             ;; Make sure that this article was written by the user.
5291             (unless (wl-address-user-mail-address-p
5292                      (wl-address-header-extract-address
5293                       (car (wl-parse-addresses from))))
5294               (error "This article is not yours"))
5295             ;; Make control message.
5296             (setq buf (set-buffer (get-buffer-create " *message cancel*")))
5297             (setq wl-draft-buffer-cur-summary-buffer summary-buf)
5298             (buffer-disable-undo (current-buffer))
5299             (erase-buffer)
5300             (insert "Newsgroups: " newsgroups "\n"
5301                     "From: " (wl-address-header-extract-address
5302                               wl-from) "\n"
5303                               "Subject: cmsg cancel " message-id "\n"
5304                               "Control: cancel " message-id "\n"
5305                               (if distribution
5306                                   (concat "Distribution: " distribution "\n")
5307                                 "")
5308                               mail-header-separator "\n"
5309                               wl-summary-cancel-message)
5310             (message "Canceling your message...")
5311             (wl-draft-raw-send t t) ; kill when done, force-pre-hooks.
5312             (message "Canceling your message...done")))))))
5313
5314 (defun wl-summary-supersedes-message ()
5315   "Supersede current message."
5316   (interactive)
5317   (let ((summary-buf (current-buffer))
5318         (mmelmo-force-fetch-entire-message t)
5319         message-buf from)
5320     (wl-summary-set-message-buffer-or-redisplay)
5321     (if (setq message-buf (wl-message-get-original-buffer))
5322         (set-buffer message-buf))
5323     (unless (wl-message-news-p)
5324       (set-buffer summary-buf)
5325       (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5326                    'nntp)
5327                (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5328           (progn
5329             (wl-summary-redisplay t)
5330             (wl-summary-supersedes-message))
5331         (error "This is not a news article; supersedes is impossible")))
5332     (save-excursion
5333       (setq from (std11-field-body "from"))
5334       ;; Make sure that this article was written by the user.
5335       (unless (wl-address-user-mail-address-p
5336                (wl-address-header-extract-address
5337                 (car (wl-parse-addresses from))))
5338         (error "This article is not yours"))
5339       (let* ((message-id (std11-field-body "message-id"))
5340              (followup-to (std11-field-body "followup-to"))
5341              (mail-default-headers
5342               (concat mail-default-headers
5343                       "Supersedes: " message-id "\n"
5344                       (and followup-to
5345                            (concat "Followup-To: " followup-to "\n")))))
5346     (if message-buf (set-buffer message-buf))
5347         (wl-draft-edit-string (buffer-substring (point-min) (point-max)))))))
5348
5349 (defun wl-summary-save (&optional arg wl-save-dir)
5350   (interactive)
5351   (let ((filename)
5352         (num (wl-summary-message-number))
5353         (mmelmo-force-fetch-entire-message t))
5354     (if (null wl-save-dir)
5355         (setq wl-save-dir wl-tmp-dir))
5356     (if num
5357         (save-excursion
5358           (setq filename (expand-file-name
5359                           (int-to-string num)
5360                           wl-save-dir))
5361           (if (null (and arg
5362                          (null (file-exists-p filename))))
5363               (setq filename
5364                     (read-file-name "Save to file: " filename)))
5365
5366           (wl-summary-set-message-buffer-or-redisplay)
5367           (set-buffer (wl-message-get-original-buffer))
5368           (if (and (null arg) (file-exists-p filename))
5369               (if (y-or-n-p "File already exists.  override it? ")
5370                   (write-region (point-min) (point-max) filename))
5371             (write-region (point-min) (point-max) filename)))
5372       (message "No message to save."))
5373     num))
5374
5375 (defun wl-summary-save-region (beg end)
5376   (interactive "r")
5377   (save-excursion
5378     (save-restriction
5379       (narrow-to-region beg end)
5380       (goto-char (point-min))
5381       (let ((wl-save-dir
5382              (wl-read-directory-name "Save to directory: " wl-tmp-dir)))
5383         (if (null (file-exists-p wl-save-dir))
5384             (make-directory wl-save-dir))
5385         (if (eq wl-summary-buffer-view 'thread)
5386             (progn
5387               (while (not (eobp))
5388                 (let* ((number (wl-summary-message-number))
5389                        (entity (wl-thread-get-entity number)))
5390                   (if (wl-thread-entity-get-opened entity)
5391                       (wl-summary-save t wl-save-dir)
5392                     ;; closed
5393                     (wl-summary-save t wl-save-dir))
5394                   (forward-line 1))))
5395           (while (not (eobp))
5396             (wl-summary-save t wl-save-dir)
5397             (forward-line 1)))))))
5398
5399 ;; mew-summary-pipe-message()
5400 (defun wl-summary-pipe-message (prefix command)
5401   "Send this message via pipe."
5402   (interactive (list current-prefix-arg nil))
5403   (if (null (wl-summary-message-number))
5404       (message "No message.")
5405     (setq command (read-string "Shell command on message: "
5406                                wl-summary-shell-command-last))
5407     (if (y-or-n-p "Send this message to pipe? ")
5408         (save-excursion
5409           (wl-summary-set-message-buffer-or-redisplay)
5410           (set-buffer (wl-message-get-original-buffer))
5411           (if (string= command "")
5412               (setq command wl-summary-shell-command-last))
5413           (goto-char (point-min)) ; perhaps this line won't be necessary
5414           (if prefix
5415               (search-forward "\n\n"))
5416           (shell-command-on-region (point) (point-max) command nil)
5417           (setq wl-summary-shell-command-last command)))))
5418
5419 (defun wl-summary-print-message (&optional arg)
5420   (interactive "P")
5421   (if (null (wl-summary-message-number))
5422       (message "No message.")
5423     (save-excursion
5424       (wl-summary-set-message-buffer-or-redisplay)
5425       (if (or (not (interactive-p))
5426               (y-or-n-p "Print ok? "))
5427           (progn
5428             (let ((buffer (generate-new-buffer " *print*")))
5429               (copy-to-buffer buffer (point-min) (point-max))
5430               (set-buffer buffer)
5431               (funcall wl-print-buffer-function)
5432               (kill-buffer buffer)))
5433         (message "")))))
5434
5435 (defun wl-summary-print-message-with-ps-print (&optional filename)
5436   (interactive)
5437   (if (null (wl-summary-message-number))
5438       (message "No message.")
5439     (setq filename (ps-print-preprint current-prefix-arg))
5440     (if (or (not (interactive-p))
5441             (y-or-n-p "Print ok? "))
5442         (let ((summary-buffer (current-buffer))
5443               wl-break-pages)
5444           (save-excursion
5445             (wl-summary-set-message-buffer-or-redisplay)
5446             ;; (wl-summary-redisplay-internal)
5447             (let* ((buffer (generate-new-buffer " *print*"))
5448                    (entity (progn
5449                              (set-buffer summary-buffer)
5450                              (assoc (cdr (assq
5451                                           (wl-summary-message-number)
5452                                           (elmo-msgdb-get-number-alist
5453                                            (wl-summary-buffer-msgdb))))
5454                                     (elmo-msgdb-get-overview
5455                                      (wl-summary-buffer-msgdb)))))
5456                    (wl-ps-subject
5457                     (and entity
5458                          (or (elmo-msgdb-overview-entity-get-subject entity)
5459                              "")))
5460                    (wl-ps-from
5461                     (and entity
5462                          (or (elmo-msgdb-overview-entity-get-from entity) "")))
5463                    (wl-ps-date
5464                     (and entity
5465                          (or (elmo-msgdb-overview-entity-get-date entity) ""))))
5466               (run-hooks 'wl-ps-preprint-hook)
5467               (set-buffer wl-message-buffer)
5468               (copy-to-buffer buffer (point-min) (point-max))
5469               (set-buffer buffer)
5470               (unwind-protect
5471                   (let ((ps-left-header
5472                          (list (concat "(" wl-ps-subject ")")
5473                                (concat "(" wl-ps-from ")")))
5474                         (ps-right-header
5475                          (list "/pagenumberstring load"
5476                                (concat "(" wl-ps-date ")"))))
5477                     (run-hooks 'wl-ps-print-hook)
5478                     (funcall wl-ps-print-buffer-function filename))
5479                 (kill-buffer buffer)))))
5480       (message ""))))
5481
5482 (if (featurep 'ps-print) ; ps-print is available.
5483     (fset 'wl-summary-print-message 'wl-summary-print-message-with-ps-print))
5484
5485 (defun wl-summary-folder-info-update ()
5486   (let ((folder (elmo-string (wl-summary-buffer-folder-name)))
5487         (num-db (elmo-msgdb-get-number-alist
5488                  (wl-summary-buffer-msgdb))))
5489     (wl-folder-set-folder-updated folder
5490                                   (list 0
5491                                         (+ wl-summary-buffer-unread-count
5492                                            wl-summary-buffer-new-count)
5493                                         (length num-db)))))
5494
5495 (defun wl-summary-get-original-buffer ()
5496   "Get original buffer for the current summary."
5497   (save-excursion
5498     (wl-summary-set-message-buffer-or-redisplay)
5499     (wl-message-get-original-buffer)))
5500
5501 (defun wl-summary-pack-number (&optional arg)
5502   (interactive "P")
5503   (elmo-folder-pack-numbers wl-summary-buffer-elmo-folder)
5504   (let (wl-use-scoring)
5505     (wl-summary-rescan)))
5506
5507 (defun wl-summary-target-mark-uudecode ()
5508   (interactive)
5509   (let ((mlist (reverse wl-summary-buffer-target-mark-list))
5510         (summary-buf (current-buffer))
5511         (tmp-buf (get-buffer-create "*WL UUENCODE*"))
5512         orig-buf i k filename rc errmsg)
5513     (setq i 1)
5514     (setq k (length mlist))
5515     (set-buffer tmp-buf)
5516     (erase-buffer)
5517     (save-window-excursion
5518       (while mlist
5519         (set-buffer summary-buf)
5520         (wl-summary-jump-to-msg (car mlist))
5521         (wl-summary-redisplay)
5522         (set-buffer (setq orig-buf (wl-summary-get-original-buffer)))
5523         (goto-char (point-min))
5524         (cond ((= i 1) ; first
5525                (if (setq filename (wl-message-uu-substring
5526                                    orig-buf tmp-buf t
5527                                    (= i k)))
5528                    nil
5529                  (error "Can't find begin line")))
5530               ((< i k)
5531                (wl-message-uu-substring orig-buf tmp-buf))
5532               (t ; last
5533                (wl-message-uu-substring orig-buf tmp-buf nil t)))
5534         (setq i (1+ i))
5535         (setq mlist (cdr mlist)))
5536       (set-buffer tmp-buf)
5537       (message "Exec %s..." wl-prog-uudecode)
5538       (unwind-protect
5539           (let ((decode-dir wl-tmp-dir))
5540             (if (not wl-prog-uudecode-no-stdout-option)
5541                 (setq filename (read-file-name "Save to file: "
5542                                                (expand-file-name
5543                                                 (elmo-safe-filename filename)
5544                                                 wl-tmp-dir)))
5545               (setq decode-dir
5546                     (wl-read-directory-name "Save to directory: "
5547                                             wl-tmp-dir))
5548               (setq filename (expand-file-name filename decode-dir)))
5549             (if (file-exists-p filename)
5550                 (or (yes-or-no-p (format "File %s exists. Save anyway? "
5551                                          filename))
5552                     (error "")))
5553             (elmo-bind-directory
5554              decode-dir
5555              (setq rc
5556                    (as-binary-process
5557                     (apply 'call-process-region (point-min) (point-max)
5558                            wl-prog-uudecode t (current-buffer) nil
5559                            wl-prog-uudecode-arg))))
5560             (when (not (= 0 rc))
5561               (setq errmsg (buffer-substring (point-min)(point-max)))
5562               (error "Uudecode error: %s" errmsg))
5563             (if (not wl-prog-uudecode-no-stdout-option)
5564                 (let (file-name-handler-alist) ;; void jka-compr
5565                   (as-binary-output-file
5566                    (write-region (point-min) (point-max)
5567                                  filename nil 'no-msg))))
5568             (save-excursion
5569               (set-buffer summary-buf)
5570               (wl-summary-delete-all-temp-marks))
5571             (if (file-exists-p filename)
5572                 (message "Saved as %s" filename)))
5573         (kill-buffer tmp-buf)))))
5574
5575 ;; Someday
5576 ;; (defun wl-summary-drop-unsync ()
5577 ;;   "Drop all unsync messages."
5578 ;;   (interactive)
5579 ;;   (if (elmo-folder-pipe-p (wl-summary-buffer-folder-name))
5580 ;;       (error "You cannot drop unsync messages in this folder"))
5581 ;;   (if (or (not (interactive-p))
5582 ;;        (y-or-n-p "Drop all unsync messages? "))
5583 ;;       (let* ((folder-list (elmo-folder-get-primitive-folder-list
5584 ;;                         (wl-summary-buffer-folder-name)))
5585 ;;           (is-multi (elmo-multi-p (wl-summary-buffer-folder-name)))
5586 ;;           (sum 0)
5587 ;;           (multi-num 0)
5588 ;;           pair)
5589 ;;      (message "Dropping...")
5590 ;;      (while folder-list
5591 ;;        (setq pair (elmo-folder-message-numbers (car folder-list)))
5592 ;;        (when is-multi ;; dirty hack...
5593 ;;          (incf multi-num)
5594 ;;          (setcar pair (+ (* multi-num elmo-multi-divide-number)
5595 ;;                          (car pair))))
5596 ;;        (elmo-msgdb-set-number-alist
5597 ;;         (wl-summary-buffer-msgdb)
5598 ;;         (nconc
5599 ;;          (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb))
5600 ;;          (list (cons (car pair) nil))))
5601 ;;        (setq sum (+ sum (cdr pair)))
5602 ;;        (setq folder-list (cdr folder-list)))
5603 ;;      (wl-summary-set-message-modified)
5604 ;;      (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
5605 ;;                                    (list 0
5606 ;;                                          (+ wl-summary-buffer-unread-count
5607 ;;                                             wl-summary-buffer-new-count)
5608 ;;                                          sum))
5609 ;;      (message "Dropping...done"))))
5610
5611 (defun wl-summary-default-get-next-msg (msg)
5612   (or (wl-summary-next-message msg
5613                                (if wl-summary-move-direction-downward 'down
5614                                  'up)
5615                                nil)
5616       (cadr (memq msg (if wl-summary-move-direction-downward
5617                           wl-summary-buffer-number-list
5618                         (reverse wl-summary-buffer-number-list))))))
5619
5620 (defun wl-summary-save-current-message ()
5621   "Save current message for `wl-summary-yank-saved-message'."
5622   (interactive)
5623   (let ((number (wl-summary-message-number)))
5624     (setq wl-summary-buffer-saved-message number)
5625     (and number (message "No: %s is saved." number))))
5626
5627 (defun wl-summary-yank-saved-message ()
5628   "Set current message as a parent of the saved message."
5629   (interactive)
5630   (if wl-summary-buffer-saved-message
5631       (let ((number (wl-summary-message-number)))
5632         (if (eq wl-summary-buffer-saved-message number)
5633             (message "Cannot set itself as a parent.")
5634           (save-excursion
5635             (wl-thread-jump-to-msg wl-summary-buffer-saved-message)
5636             (wl-thread-set-parent number)
5637             (wl-summary-set-thread-modified))
5638           (setq  wl-summary-buffer-saved-message nil)))
5639     (message "There's no saved message.")))
5640
5641 (require 'product)
5642 (product-provide (provide 'wl-summary) (require 'wl-version))
5643
5644 ;;; wl-summary.el ends here