wl/wl-summary.el

   1 ;;; wl-summary.el --- Summary mode for Wanderlust.
   2
   3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
   5 ;; Copyright (C) 1999,2000      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
   6 ;; Copyright (C) 1999,2000      Kenichi OKADA <okada@opaopa.org>
   7
   8 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   9 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
  10 ;;      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
  11 ;;      Kenichi OKADA <okada@opaopa.org>
  12 ;; Keywords: mail, net news
  13
  14 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
  15
  16 ;; This program is free software; you can redistribute it and/or modify
  17 ;; it under the terms of the GNU General Public License as published by
  18 ;; the Free Software Foundation; either version 2, or (at your option)
  19 ;; any later version.
  20 ;;
  21 ;; This program is distributed in the hope that it will be useful,
  22 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 ;; GNU General Public License for more details.
  25 ;;
  26 ;; You should have received a copy of the GNU General Public License
  27 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  28 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  29 ;; Boston, MA 02111-1307, USA.
  30 ;;
  31
  32 ;;; Commentary:
  33 ;;
  34
  35 ;;; Code:
  36 ;;
  37
  38 (require 'elmo)
  39 (require 'elmo-multi)
  40 (require 'wl-message)
  41 (require 'wl-vars)
  42 (require 'wl-highlight)
  43 (require 'wl-refile)
  44 (require 'wl-util)
  45 (condition-case nil (require 'timezone) (error nil))
  46 (condition-case nil (require 'easymenu) (error nil))
  47 (require 'elmo-date)
  48 (condition-case nil (require 'ps-print) (error nil))
  49
  50 (eval-when-compile
  51   (require 'cl)
  52   (condition-case () (require 'timer) (error nil))
  53   (defalias-maybe 'ps-print-buffer-with-faces 'ignore)
  54   (defalias-maybe 'elmo-database-msgid-put 'ignore)
  55   (defalias-maybe 'elmo-database-close 'ignore)
  56   (defalias-maybe 'elmo-database-msgid-get 'ignore)
  57   (defalias-maybe 'run-with-idle-timer 'ignore)
  58   (defalias-maybe 'ps-print-preprint 'ignore))
  59
  60 (defvar dragdrop-drop-functions)
  61 (defvar scrollbar-height)
  62 (defvar mail-reply-buffer)
  63
  64 (defvar wl-summary-buffer-name "Summary")
  65 (defvar wl-summary-mode-map nil)
  66 (defvar wl-current-summary-buffer nil)
  67
  68 (defvar wl-summary-buffer-elmo-folder nil)
  69
  70 (defmacro wl-summary-buffer-folder-name ()
  71   (` (and wl-summary-buffer-elmo-folder
  72           (elmo-folder-name-internal wl-summary-buffer-elmo-folder))))
  73
  74 (defmacro wl-summary-buffer-msgdb ()
  75   (` (and wl-summary-buffer-elmo-folder
  76           (elmo-folder-msgdb wl-summary-buffer-elmo-folder))))
  77
  78 (defvar wl-summary-buffer-folder-indicator nil)
  79 (defvar wl-summary-buffer-disp-msg    nil)
  80 (defvar wl-summary-buffer-disp-folder nil)
  81 (defvar wl-summary-buffer-refile-list nil)
  82 (defvar wl-summary-buffer-delete-list nil)
  83 (defvar wl-summary-buffer-last-displayed-msg nil)
  84 (defvar wl-summary-buffer-current-msg nil)
  85 (defvar wl-summary-buffer-unread-status " (0 new/0 unread)")
  86 (defvar wl-summary-buffer-unread-count 0)
  87 (defvar wl-summary-buffer-new-count    0)
  88 (defvar wl-summary-buffer-mime-charset  nil)
  89 (defvar wl-summary-buffer-weekday-name-lang  nil)
  90 (defvar wl-summary-buffer-thread-indent-set-alist  nil)
  91 (defvar wl-summary-buffer-view 'thread)
  92 (defvar wl-summary-buffer-message-modified nil)
  93 (defvar wl-summary-buffer-mark-modified nil)
  94 (defvar wl-summary-buffer-thread-modified nil)
  95 (defvar wl-summary-buffer-number-column nil)
  96 (defvar wl-summary-buffer-number-regexp nil)
  97 (defvar wl-summary-buffer-persistent nil)
  98 (defvar wl-summary-buffer-thread-nodes nil)
  99 (defvar wl-summary-buffer-target-mark-list nil)
 100 (defvar wl-summary-buffer-copy-list nil)
 101 (defvar wl-summary-buffer-prev-refile-destination nil)
 102 (defvar wl-summary-buffer-prev-copy-destination nil)
 103 (defvar wl-summary-buffer-saved-message nil)
 104 (defvar wl-summary-buffer-prev-folder-function nil)
 105 (defvar wl-summary-buffer-next-folder-function nil)
 106 (defvar wl-summary-buffer-exit-function nil)
 107 (defvar wl-summary-buffer-next-message-function nil)
 108 (defvar wl-summary-buffer-number-list nil)
 109 (defvar wl-summary-buffer-msgdb nil)
 110 (defvar wl-summary-buffer-folder-name nil)
 111
 112 (defvar wl-thread-indent-level-internal nil)
 113 (defvar wl-thread-have-younger-brother-str-internal nil)
 114 (defvar wl-thread-youngest-child-str-internal nil)
 115 (defvar wl-thread-vertical-str-internal nil)
 116 (defvar wl-thread-horizontal-str-internal nil)
 117 (defvar wl-thread-space-str-internal nil)
 118 (defvar wl-summary-last-visited-folder nil)
 119 (defvar wl-read-folder-hist nil)
 120 (defvar wl-summary-scored nil)
 121 (defvar wl-crosspost-alist-modified nil)
 122 (defvar wl-summary-alike-hashtb nil)
 123 (defvar wl-summary-search-buf-name " *wl-search-subject*")
 124 (defvar wl-summary-delayed-update nil)
 125 (defvar wl-summary-search-buf-folder-name nil)
 126
 127 (defvar wl-summary-get-petname-function 'wl-address-get-petname-1)
 128
 129 (defvar wl-summary-message-regexp "^ *\\(-?[0-9]+\\)")
 130
 131 (defvar wl-summary-shell-command-last "")
 132
 133 (defvar wl-ps-preprint-hook nil)
 134 (defvar wl-ps-print-hook nil)
 135
 136 (make-variable-buffer-local 'wl-summary-buffer-elmo-folder)
 137 (make-variable-buffer-local 'wl-summary-search-buf-folder-name)
 138 (make-variable-buffer-local 'wl-summary-buffer-disp-msg)
 139 (make-variable-buffer-local 'wl-summary-buffer-disp-folder)
 140 (make-variable-buffer-local 'wl-summary-buffer-refile-list)
 141 (make-variable-buffer-local 'wl-summary-buffer-copy-list)
 142 (make-variable-buffer-local 'wl-summary-buffer-target-mark-list)
 143 (make-variable-buffer-local 'wl-summary-buffer-delete-list)
 144 (make-variable-buffer-local 'wl-summary-buffer-folder-indicator)
 145 (make-variable-buffer-local 'wl-summary-buffer-last-displayed-msg)
 146 (make-variable-buffer-local 'wl-summary-buffer-unread-status)
 147 (make-variable-buffer-local 'wl-summary-buffer-unread-count)
 148 (make-variable-buffer-local 'wl-summary-buffer-new-count)
 149 (make-variable-buffer-local 'wl-summary-buffer-mime-charset)
 150 (make-variable-buffer-local 'wl-summary-buffer-weekday-name-lang)
 151 (make-variable-buffer-local 'wl-summary-buffer-thread-indent-set)
 152 (make-variable-buffer-local 'wl-summary-buffer-view)
 153 (make-variable-buffer-local 'wl-summary-buffer-message-modified)
 154 (make-variable-buffer-local 'wl-summary-buffer-mark-modified)
 155 (make-variable-buffer-local 'wl-summary-buffer-thread-modified)
 156 (make-variable-buffer-local 'wl-summary-buffer-number-column)
 157 (make-variable-buffer-local 'wl-summary-buffer-number-regexp)
 158 (make-variable-buffer-local 'wl-summary-buffer-persistent)
 159 (make-variable-buffer-local 'wl-summary-buffer-thread-nodes)
 160 (make-variable-buffer-local 'wl-summary-buffer-prev-refile-destination)
 161 (make-variable-buffer-local 'wl-summary-buffer-saved-message)
 162 (make-variable-buffer-local 'wl-summary-scored)
 163 (make-variable-buffer-local 'wl-summary-default-score)
 164 (make-variable-buffer-local 'wl-summary-move-direction-downward)
 165 (make-variable-buffer-local 'wl-summary-important-above)
 166 (make-variable-buffer-local 'wl-summary-target-above)
 167 (make-variable-buffer-local 'wl-summary-mark-below)
 168 (make-variable-buffer-local 'wl-summary-expunge-below)
 169 (make-variable-buffer-local 'wl-thread-indent-level-internal)
 170 (make-variable-buffer-local 'wl-thread-have-younger-brother-str-internal)
 171 (make-variable-buffer-local 'wl-thread-youngest-child-str-internal)
 172 (make-variable-buffer-local 'wl-thread-vertical-str-internal)
 173 (make-variable-buffer-local 'wl-thread-horizontal-str-internal)
 174 (make-variable-buffer-local 'wl-thread-space-str-internal)
 175 (make-variable-buffer-local 'wl-summary-buffer-prev-folder-function)
 176 (make-variable-buffer-local 'wl-summary-buffer-next-folder-function)
 177 (make-variable-buffer-local 'wl-summary-buffer-exit-function)
 178 (make-variable-buffer-local 'wl-summary-buffer-next-message-function)
 179 (make-variable-buffer-local 'wl-summary-buffer-number-list)
 180 (make-variable-buffer-local 'wl-summary-buffer-msgdb)
 181 (make-variable-buffer-local 'wl-summary-buffer-folder-name)
 182
 183 ;; internal functions (dummy)
 184 (unless (fboundp 'wl-summary-append-message-func-internal)
 185   (defun wl-summary-append-message-func-internal (entity overview
 186                                                          mark-alist update
 187                                                          &optional force-insert)))
 188 (unless (fboundp 'wl-summary-from-func-internal)
 189   (defun wl-summary-from-func-internal (from)
 190     from))
 191 (unless (fboundp 'wl-summary-subject-func-internal)
 192   (defun wl-summary-subject-func-internal (subject)
 193     subject))
 194 (unless (fboundp 'wl-summary-subject-filter-func-internal)
 195   (defun wl-summary-subject-filter-func-internal (subject)
 196     subject))
 197
 198 (defmacro wl-summary-sticky-buffer-name (name)
 199   (` (concat wl-summary-buffer-name ":" (, name))))
 200
 201 (defun wl-summary-default-subject (subject-string)
 202   (if (string-match "^[ \t]*\\[[^:]+[,: ][0-9]+\\][ \t]*" subject-string)
 203       (substring subject-string (match-end 0))
 204     subject-string))
 205
 206 (eval-when-compile (defvar-maybe entity nil)) ; silence byte compiler.
 207 (defun wl-summary-default-from (from)
 208   (let (retval tos ng)
 209     (unless
 210         (and (eq major-mode 'wl-summary-mode)
 211              (stringp wl-summary-showto-folder-regexp)
 212              (string-match wl-summary-showto-folder-regexp
 213                            (wl-summary-buffer-folder-name))
 214              (wl-address-user-mail-address-p from)
 215              (cond
 216               ((and (setq tos (elmo-msgdb-overview-entity-get-to entity))
 217                     (not (string= "" tos)))
 218                (setq retval
 219                      (concat "To:"
 220                              (mapconcat
 221                               (function
 222                                (lambda (to)
 223                                  (eword-decode-string
 224                                   (if wl-use-petname
 225                                       (or
 226                                        (funcall wl-summary-get-petname-function to)
 227                                        (car
 228                                         (std11-extract-address-components to))
 229                                        to)
 230                                     to))))
 231                               (wl-parse-addresses tos)
 232                               ","))))
 233               ((setq ng (elmo-msgdb-overview-entity-get-extra-field
 234                          entity "newsgroups"))
 235                (setq retval (concat "Ng:" ng)))))
 236       (if wl-use-petname
 237           (setq retval (or (funcall wl-summary-get-petname-function from)
 238                            (car (std11-extract-address-components from))
 239                            from))
 240         (setq retval from)))
 241     retval))
 242
 243 (defun wl-summary-simple-from (string)
 244   (if wl-use-petname
 245       (or (funcall wl-summary-get-petname-function string)
 246           (car (std11-extract-address-components string))
 247           string)
 248     string))
 249
 250 (defvar wl-summary-mode-menu-spec
 251   '("Summary"
 252     ["Read" wl-summary-read t]
 253     ["Prev page" wl-summary-prev-page t]
 254     ["Next page" wl-summary-next-page t]
 255     ["Top"       wl-summary-display-top t]
 256     ["Bottom"    wl-summary-display-bottom t]
 257     ["Prev"      wl-summary-prev t]
 258     ["Next"      wl-summary-next t]
 259     ["Up"        wl-summary-up t]
 260     ["Down"      wl-summary-down t]
 261     ["Parent message" wl-summary-jump-to-parent-message t]
 262     "----"
 263     ["Sync"            wl-summary-sync t]
 264     ["Execute"         wl-summary-exec t]
 265     ["Go to other folder" wl-summary-goto-folder t]
 266     ["Pick" wl-summary-pick t]
 267     ["Mark as read all" wl-summary-mark-as-read-all t]
 268     ["Unmark all"      wl-summary-unmark-all t]
 269     ["Toggle display message" wl-summary-toggle-disp-msg t]
 270     ["Display folder" wl-summary-toggle-disp-folder t]
 271     ["Toggle threading" wl-summary-toggle-thread t]
 272     ["Stick" wl-summary-stick t]
 273     ("Sort"
 274      ["By Number" wl-summary-sort-by-number t]
 275      ["By Date" wl-summary-sort-by-date t]
 276      ["By From" wl-summary-sort-by-from t]
 277      ["By Subject" wl-summary-sort-by-subject t])
 278     "----"
 279     ("Message Operation"
 280      ["Mark as read"    wl-summary-mark-as-read t]
 281      ["Mark as important" wl-summary-mark-as-important t]
 282      ["Mark as unread"   wl-summary-mark-as-unread t]
 283      ["Set delete mark" wl-summary-delete t]
 284      ["Set refile mark" wl-summary-refile t]
 285      ["Set copy mark"   wl-summary-copy t]
 286      ["Prefetch"        wl-summary-prefetch t]
 287      ["Set target mark" wl-summary-target-mark t]
 288      ["Unmark"          wl-summary-unmark t]
 289      ["Save"            wl-summary-save t]
 290      ["Cancel posted news" wl-summary-cancel-message t]
 291      ["Supersedes message" wl-summary-supersedes-message t]
 292      ["Resend bounced mail" wl-summary-resend-bounced-mail t]
 293      ["Resend message" wl-summary-resend-message t]
 294      ["Enter the message" wl-summary-jump-to-current-message t]
 295      ["Pipe message" wl-summary-pipe-message t]
 296      ["Print message" wl-summary-print-message t])
 297     ("Thread Operation"
 298      ["Open or Close" wl-thread-open-close (eq wl-summary-buffer-view 'thread)]
 299      ["Open all"     wl-thread-open-all (eq wl-summary-buffer-view 'thread)]
 300      ["Close all"    wl-thread-close-all (eq wl-summary-buffer-view 'thread)]
 301      ["Mark as read" wl-thread-mark-as-read (eq wl-summary-buffer-view 'thread)]
 302      ["Mark as important"       wl-thread-mark-as-important (eq wl-summary-buffer-view 'thread)]
 303      ["Mark as unread"          wl-thread-mark-as-unread (eq wl-summary-buffer-view 'thread)]
 304      ["Set delete mark"  wl-thread-delete (eq wl-summary-buffer-view 'thread)]
 305      ["Set refile mark"  wl-thread-refile (eq wl-summary-buffer-view 'thread)]
 306      ["Set copy mark"    wl-thread-copy (eq wl-summary-buffer-view 'thread)]
 307      ["Prefetch"     wl-thread-prefetch (eq wl-summary-buffer-view 'thread)]
 308      ["Set target mark"        wl-thread-target-mark (eq wl-summary-buffer-view 'thread)]
 309      ["Unmark"      wl-thread-unmark (eq wl-summary-buffer-view 'thread)]
 310      ["Save"            wl-thread-save (eq wl-summary-buffer-view 'thread)]
 311      ["Execute"      wl-thread-exec (eq wl-summary-buffer-view 'thread)])
 312     ("Region Operation"
 313      ["Mark as read" wl-summary-mark-as-read-region t]
 314      ["Mark as important" wl-summary-mark-as-important-region t]
 315      ["Mark as unread" wl-summary-mark-as-unread-region t]
 316      ["Set delete mark" wl-summary-delete-region t]
 317      ["Set refile mark" wl-summary-refile-region t]
 318      ["Set copy mark" wl-summary-copy-region t]
 319      ["Prefetch" wl-summary-prefetch-region t]
 320      ["Set target mark" wl-summary-target-mark-region t]
 321      ["Unmark" wl-summary-unmark-region t]
 322      ["Save" wl-summary-save-region t]
 323      ["Execute" wl-summary-exec-region t])
 324     ("Mark Operation"
 325      ["Mark as read" wl-summary-target-mark-mark-as-read t]
 326      ["Mark as important" wl-summary-target-mark-mark-as-important t]
 327      ["Mark as unread" wl-summary-target-mark-mark-as-unread t]
 328      ["Set delete mark" wl-summary-target-mark-delete t]
 329      ["Set refile mark" wl-summary-target-mark-refile t]
 330      ["Set copy mark" wl-summary-target-mark-copy t]
 331      ["Prefetch" wl-summary-target-mark-prefetch t]
 332      ["Save" wl-summary-target-mark-save t]
 333      ["Reply with citation" wl-summary-target-mark-reply-with-citation t]
 334      ["Forward" wl-summary-target-mark-forward t]
 335      ["uudecode" wl-summary-target-mark-uudecode t])
 336     ("Score Operation"
 337      ["Switch current score file" wl-score-change-score-file t]
 338      ["Edit current score file" wl-score-edit-current-scores t]
 339      ["Edit score file" wl-score-edit-file t]
 340      ["Set mark below" wl-score-set-mark-below t]
 341      ["Set expunge below" wl-score-set-expunge-below t]
 342      ["Rescore buffer" wl-summary-rescore t]
 343      ["Increase score" wl-summary-increase-score t]
 344      ["Lower score" wl-summary-lower-score t])
 345     "----"
 346     ("Writing Messages"
 347      ["Write a message" wl-summary-write t]
 348      ["Reply" wl-summary-reply t]
 349      ["Reply with citation" wl-summary-reply-with-citation t]
 350      ["Forward" wl-summary-forward t])
 351     "----"
 352     ["Toggle Plug Status" wl-toggle-plugged t]
 353     ["Change Plug Status" wl-plugged-change t]
 354     "----"
 355     ["Exit Current Folder" wl-summary-exit t]))
 356
 357 (if wl-on-xemacs
 358     (defun wl-summary-setup-mouse ()
 359       (define-key wl-summary-mode-map 'button4 'wl-summary-prev)
 360       (define-key wl-summary-mode-map 'button5 'wl-summary-next)
 361       (define-key wl-summary-mode-map [(shift button4)]
 362         'wl-summary-up)
 363       (define-key wl-summary-mode-map [(shift button5)]
 364         'wl-summary-down)
 365       (define-key wl-summary-mode-map 'button2 'wl-summary-click))
 366   (defun wl-summary-setup-mouse ()
 367     (define-key wl-summary-mode-map [mouse-4] 'wl-summary-prev)
 368     (define-key wl-summary-mode-map [mouse-5] 'wl-summary-next)
 369     (define-key wl-summary-mode-map [S-mouse-4] 'wl-summary-up)
 370     (define-key wl-summary-mode-map [S-mouse-5] 'wl-summary-down)
 371     (define-key wl-summary-mode-map [mouse-2] 'wl-summary-click)))
 372
 373 (if wl-summary-mode-map
 374     ()
 375   (setq wl-summary-mode-map (make-sparse-keymap))
 376   (define-key wl-summary-mode-map " "    'wl-summary-read)
 377   (define-key wl-summary-mode-map "."    'wl-summary-redisplay)
 378   (define-key wl-summary-mode-map "<"    'wl-summary-display-top)
 379   (define-key wl-summary-mode-map ">"    'wl-summary-display-bottom)
 380   (define-key wl-summary-mode-map "\177" 'wl-summary-prev-page)
 381   (define-key wl-summary-mode-map [backspace] 'wl-summary-prev-page)
 382   (define-key wl-summary-mode-map "\r"   'wl-summary-next-line-content)
 383   (define-key wl-summary-mode-map "\C-m" 'wl-summary-next-line-content)
 384   (define-key wl-summary-mode-map "/"    'wl-thread-open-close)
 385   (define-key wl-summary-mode-map "["    'wl-thread-open-all)
 386   (define-key wl-summary-mode-map "]"    'wl-thread-close-all)
 387   (define-key wl-summary-mode-map "-"    'wl-summary-prev-line-content)
 388   (define-key wl-summary-mode-map "\e\r" 'wl-summary-prev-line-content)
 389   (define-key wl-summary-mode-map "g"    'wl-summary-goto-folder)
 390   (define-key wl-summary-mode-map "c"    'wl-summary-mark-as-read-all)
 391 ;  (define-key wl-summary-mode-map "D"    'wl-summary-drop-unsync)
 392
 393   (define-key wl-summary-mode-map "a"    'wl-summary-reply)
 394   (define-key wl-summary-mode-map "A"    'wl-summary-reply-with-citation)
 395   (define-key wl-summary-mode-map "C"    'wl-summary-cancel-message)
 396   (define-key wl-summary-mode-map "E"    'wl-summary-reedit)
 397   (define-key wl-summary-mode-map "\eE"  'wl-summary-resend-bounced-mail)
 398   (define-key wl-summary-mode-map "f"    'wl-summary-forward)
 399   (define-key wl-summary-mode-map "$"    'wl-summary-mark-as-important)
 400   (define-key wl-summary-mode-map "@"    'wl-summary-edit-addresses)
 401
 402   (define-key wl-summary-mode-map "y"    'wl-summary-save)
 403   (define-key wl-summary-mode-map "n"    'wl-summary-next)
 404   (define-key wl-summary-mode-map "p"    'wl-summary-prev)
 405   (define-key wl-summary-mode-map "N"    'wl-summary-down)
 406   (define-key wl-summary-mode-map "P"    'wl-summary-up)
 407 ;;;(define-key wl-summary-mode-map "w"    'wl-draft)
 408   (define-key wl-summary-mode-map "w"    'wl-summary-write)
 409   (define-key wl-summary-mode-map "W"    'wl-summary-write-current-folder)
 410 ;;;(define-key wl-summary-mode-map "e"     'wl-draft-open-file)
 411   (define-key wl-summary-mode-map "e"     'wl-summary-save)
 412   (define-key wl-summary-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 413   (define-key wl-summary-mode-map "\C-c\C-a" 'wl-addrmgr)
 414   (define-key wl-summary-mode-map "H"    'wl-summary-redisplay-all-header)
 415   (define-key wl-summary-mode-map "M"    'wl-summary-redisplay-no-mime)
 416   (define-key wl-summary-mode-map "B"    'wl-summary-burst)
 417   (define-key wl-summary-mode-map "Z"    'wl-status-update)
 418   (define-key wl-summary-mode-map "#"    'wl-summary-print-message)
 419   (define-key wl-summary-mode-map "|"    'wl-summary-pipe-message)
 420   (define-key wl-summary-mode-map "q"    'wl-summary-exit)
 421   (define-key wl-summary-mode-map "Q"    'wl-summary-force-exit)
 422
 423   (define-key wl-summary-mode-map "j"    'wl-summary-jump-to-current-message)
 424   (define-key wl-summary-mode-map "J"    'wl-thread-jump-to-msg)
 425   (define-key wl-summary-mode-map "I"    'wl-summary-incorporate)
 426   (define-key wl-summary-mode-map "\M-j" 'wl-summary-jump-to-msg-by-message-id)
 427   (define-key wl-summary-mode-map "^"    'wl-summary-jump-to-parent-message)
 428   (define-key wl-summary-mode-map "!"    'wl-summary-mark-as-unread)
 429
 430   (define-key wl-summary-mode-map "s"    'wl-summary-sync)
 431   (define-key wl-summary-mode-map "S"    'wl-summary-sort)
 432   (define-key wl-summary-mode-map "\M-s"    'wl-summary-stick)
 433   (define-key wl-summary-mode-map "T"    'wl-summary-toggle-thread)
 434
 435   (define-key wl-summary-mode-map "l"    'wl-summary-toggle-disp-folder)
 436   (define-key wl-summary-mode-map "v"    'wl-summary-toggle-disp-msg)
 437   (define-key wl-summary-mode-map "V"    'wl-summary-virtual)
 438
 439   (define-key wl-summary-mode-map "\C-i"  'wl-summary-goto-last-displayed-msg)
 440   (define-key wl-summary-mode-map "?"    'wl-summary-pick)
 441   (define-key wl-summary-mode-map "\ee"  'wl-summary-expire)
 442
 443   ;; copy & paste.
 444   (define-key wl-summary-mode-map "\ew"  'wl-summary-save-current-message)
 445   (define-key wl-summary-mode-map "\C-y"  'wl-summary-yank-saved-message)
 446
 447   ;; line commands
 448   (define-key wl-summary-mode-map "R"    'wl-summary-mark-as-read)
 449   (define-key wl-summary-mode-map "i"    'wl-summary-prefetch)
 450   (define-key wl-summary-mode-map "x"    'wl-summary-exec)
 451   (define-key wl-summary-mode-map "*"    'wl-summary-target-mark)
 452   (define-key wl-summary-mode-map "o"    'wl-summary-refile)
 453   (define-key wl-summary-mode-map "O"    'wl-summary-copy)
 454   (define-key wl-summary-mode-map "\M-o" 'wl-summary-refile-prev-destination)
 455 ;  (define-key wl-summary-mode-map "\M-O" 'wl-summary-copy-prev-destination)
 456   (define-key wl-summary-mode-map "\C-o" 'wl-summary-auto-refile)
 457   (define-key wl-summary-mode-map "d"    'wl-summary-delete)
 458   (define-key wl-summary-mode-map "u"    'wl-summary-unmark)
 459   (define-key wl-summary-mode-map "U"    'wl-summary-unmark-all)
 460
 461   ;; thread commands
 462   (define-key wl-summary-mode-map "t"   (make-sparse-keymap))
 463   (define-key wl-summary-mode-map "tR" 'wl-thread-mark-as-read)
 464   (define-key wl-summary-mode-map "ti" 'wl-thread-prefetch)
 465   (define-key wl-summary-mode-map "tx" 'wl-thread-exec)
 466   (define-key wl-summary-mode-map "t*" 'wl-thread-target-mark)
 467   (define-key wl-summary-mode-map "to" 'wl-thread-refile)
 468   (define-key wl-summary-mode-map "tO" 'wl-thread-copy)
 469   (define-key wl-summary-mode-map "td" 'wl-thread-delete)
 470   (define-key wl-summary-mode-map "tu" 'wl-thread-unmark)
 471   (define-key wl-summary-mode-map "t!" 'wl-thread-mark-as-unread)
 472   (define-key wl-summary-mode-map "t$" 'wl-thread-mark-as-important)
 473   (define-key wl-summary-mode-map "ty" 'wl-thread-save)
 474   (define-key wl-summary-mode-map "ts" 'wl-thread-set-parent)
 475
 476   ;; target-mark commands
 477   (define-key wl-summary-mode-map "m"     (make-sparse-keymap))
 478   (define-key wl-summary-mode-map "mi"   'wl-summary-target-mark-prefetch)
 479   (define-key wl-summary-mode-map "mR"   'wl-summary-target-mark-mark-as-read)
 480   (define-key wl-summary-mode-map "mo"   'wl-summary-target-mark-refile)
 481   (define-key wl-summary-mode-map "mO"   'wl-summary-target-mark-copy)
 482   (define-key wl-summary-mode-map "md"   'wl-summary-target-mark-delete)
 483   (define-key wl-summary-mode-map "my"   'wl-summary-target-mark-save)
 484   (define-key wl-summary-mode-map "m!"   'wl-summary-target-mark-mark-as-unread)
 485   (define-key wl-summary-mode-map "m$"   'wl-summary-target-mark-mark-as-important)
 486   (define-key wl-summary-mode-map "mu"   'wl-summary-delete-all-temp-marks)
 487   (define-key wl-summary-mode-map "mU"   'wl-summary-target-mark-uudecode)
 488   (define-key wl-summary-mode-map "ma"   'wl-summary-target-mark-all)
 489   (define-key wl-summary-mode-map "mt"   'wl-summary-target-mark-thread)
 490   (define-key wl-summary-mode-map "mA"   'wl-summary-target-mark-reply-with-citation)
 491   (define-key wl-summary-mode-map "mf"   'wl-summary-target-mark-forward)
 492   (define-key wl-summary-mode-map "m?"   'wl-summary-target-mark-pick)
 493
 494   ;; region commands
 495   (define-key wl-summary-mode-map "r"    (make-sparse-keymap))
 496   (define-key wl-summary-mode-map "rR"   'wl-summary-mark-as-read-region)
 497   (define-key wl-summary-mode-map "ri"   'wl-summary-prefetch-region)
 498   (define-key wl-summary-mode-map "rx"   'wl-summary-exec-region)
 499   (define-key wl-summary-mode-map "mr"   'wl-summary-target-mark-region)
 500   (define-key wl-summary-mode-map "r*"   'wl-summary-target-mark-region)
 501   (define-key wl-summary-mode-map "ro"   'wl-summary-refile-region)
 502   (define-key wl-summary-mode-map "rO"   'wl-summary-copy-region)
 503   (define-key wl-summary-mode-map "rd"   'wl-summary-delete-region)
 504   (define-key wl-summary-mode-map "ru"   'wl-summary-unmark-region)
 505   (define-key wl-summary-mode-map "r!"   'wl-summary-mark-as-unread-region)
 506   (define-key wl-summary-mode-map "r$"   'wl-summary-mark-as-important-region)
 507   (define-key wl-summary-mode-map "ry"   'wl-summary-save-region)
 508
 509   ;; score commands
 510   (define-key wl-summary-mode-map "K"    'wl-summary-increase-score)
 511   (define-key wl-summary-mode-map "L"    'wl-summary-lower-score)
 512   (define-key wl-summary-mode-map "h"    (make-sparse-keymap))
 513   (define-key wl-summary-mode-map "hR"   'wl-summary-rescore)
 514   (define-key wl-summary-mode-map "hc"   'wl-score-change-score-file)
 515   (define-key wl-summary-mode-map "he"   'wl-score-edit-current-scores)
 516   (define-key wl-summary-mode-map "hf"   'wl-score-edit-file)
 517   (define-key wl-summary-mode-map "hF"   'wl-score-flush-cache)
 518   (define-key wl-summary-mode-map "hm"   'wl-score-set-mark-below)
 519   (define-key wl-summary-mode-map "hx"   'wl-score-set-expunge-below)
 520
 521   (define-key wl-summary-mode-map "\M-t" 'wl-toggle-plugged)
 522   (define-key wl-summary-mode-map "\C-t" 'wl-plugged-change)
 523   ;;
 524   (wl-summary-setup-mouse)
 525   (easy-menu-define
 526    wl-summary-mode-menu
 527    wl-summary-mode-map
 528    "Menu used in Summary mode."
 529    wl-summary-mode-menu-spec))
 530
 531 (defun wl-status-update ()
 532   (interactive)
 533   (wl-address-init))
 534
 535 (defun wl-summary-display-top ()
 536   (interactive)
 537   (goto-char (point-min))
 538   (if wl-summary-buffer-disp-msg
 539       (wl-summary-redisplay)))
 540
 541 (defun wl-summary-display-bottom ()
 542   (interactive)
 543   (goto-char (point-max))
 544   (forward-line -1)
 545   (if wl-summary-buffer-disp-msg
 546       (wl-summary-redisplay)))
 547
 548 (defun wl-summary-count-unread (mark-alist)
 549   (let ((new 0)
 550         (unread 0)
 551         mark)
 552     (while mark-alist
 553       (setq mark (cadr (car mark-alist)))
 554       (and mark
 555            (cond
 556             ((string= mark wl-summary-new-mark)
 557              (setq new (+ 1 new)))
 558             ((or (string= mark wl-summary-unread-uncached-mark)
 559                  (string= mark wl-summary-unread-cached-mark))
 560              (setq unread (+ 1 unread)))))
 561       (setq mark-alist (cdr mark-alist)))
 562     (if (eq major-mode 'wl-summary-mode)
 563         (setq wl-summary-buffer-new-count new
 564               wl-summary-buffer-unread-count unread))
 565     (cons new unread)))
 566
 567 (defun wl-summary-message-string (&optional use-cache)
 568   "Return full body string of current message.
 569 If optional USE-CACHE is non-nil, use cache if exists."
 570   (let ((number (wl-summary-message-number))
 571         (folder wl-summary-buffer-elmo-folder))
 572     (if (null number)
 573         (message "No message.")
 574       (elmo-set-work-buf
 575        (elmo-message-fetch folder
 576                            number
 577                            (elmo-make-fetch-strategy
 578                             'entire
 579                             use-cache ; use cache
 580                             nil ; save cache (should `t'?)
 581                             (and
 582                              use-cache
 583                              (elmo-file-cache-get-path
 584                               (elmo-message-field folder number 'message-id))))
 585                            nil
 586                            (current-buffer)
 587                            'unread)
 588        (buffer-string)))))
 589
 590 (defun wl-summary-reedit (&optional arg)
 591   "Re-edit current message.
 592 If ARG is non-nil, Supersedes message"
 593   (interactive "P")
 594   (if arg
 595       (wl-summary-supersedes-message)
 596     (if (string= (wl-summary-buffer-folder-name) wl-draft-folder)
 597         (if (wl-summary-message-number)
 598             (unwind-protect
 599                 (wl-draft-reedit (wl-summary-message-number))
 600               (if (wl-message-news-p)
 601                   (mail-position-on-field "Newsgroups")
 602                 (mail-position-on-field "To"))
 603               (delete-other-windows)))
 604       (wl-draft-edit-string (wl-summary-message-string)))))
 605
 606 (defun wl-summary-resend-bounced-mail ()
 607   "Re-mail the current message.
 608 This only makes sense if the current message is a bounce message which
 609 contains some mail you have written but has been bounced back to
 610 you."
 611   (interactive)
 612   (save-excursion
 613     (wl-summary-set-message-buffer-or-redisplay)
 614     (set-buffer (wl-message-get-original-buffer))
 615     (goto-char (point-min))
 616     (let ((case-fold-search nil))
 617       (cond
 618        ((and
 619          (re-search-forward
 620           (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/\\(report\\|mixed\\)\\)") nil t)
 621          (not (bolp))
 622          (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
 623         (let ((boundary (buffer-substring (match-beginning 1) (match-end 1)))
 624               start)
 625           (cond
 626            ((and (setq start (re-search-forward
 627                               (concat "^--" boundary "\n"
 628                                       "\\([Cc]ontent-[Dd]escription:.*\n\\)?"
 629                                       "[Cc]ontent-[Tt]ype:[ \t]+"
 630                                       "\\(message/rfc822\\|text/rfc822-headers\\)\n"
 631                                       "\\(.+\n\\)*\n") nil t))
 632                  (re-search-forward
 633                   (concat "\n\\(--" boundary "\\)--\n") nil t))
 634             (wl-draft-edit-string (buffer-substring start (match-beginning 1))))
 635            (t
 636             (message "Seems no message/rfc822 part.")))))
 637        ((let ((case-fold-search t))
 638           (re-search-forward wl-rejected-letter-start nil t))
 639         (skip-chars-forward " \t\n")
 640         (wl-draft-edit-string (buffer-substring (point) (point-max))))
 641        (t
 642         (message "Does not appear to be a rejected letter."))))))
 643
 644 (defun wl-summary-resend-message (address)
 645   "Resend the current message to ADDRESS."
 646   (interactive "sResend message to: ")
 647   (if (or (null address) (string-match "^[ \t]*$" address))
 648       (message "No address specified.")
 649     (message "Resending message to %s..." address)
 650     (save-excursion
 651       (let ((original (wl-summary-get-original-buffer)))
 652         ;; We first set up a normal mail buffer.
 653         (set-buffer (get-buffer-create " *wl-draft-resend*"))
 654         (buffer-disable-undo (current-buffer))
 655         (erase-buffer)
 656         (setq wl-sent-message-via nil)
 657         ;; Insert our usual headers.
 658         (wl-draft-insert-from-field)
 659         (wl-draft-insert-date-field)
 660         (insert "to: " address "\n")
 661         (goto-char (point-min))
 662         ;; Rename them all to "Resent-*".
 663         (while (re-search-forward "^[A-Za-z]" nil t)
 664           (forward-char -1)
 665           (insert "Resent-"))
 666         (widen)
 667         (forward-line)
 668         (delete-region (point) (point-max))
 669         (let ((beg  (point)))
 670           ;; Insert the message to be resent.
 671           (insert-buffer-substring original)
 672           (goto-char (point-min))
 673           (search-forward "\n\n")
 674           (forward-char -1)
 675           (save-restriction
 676             (narrow-to-region beg (point))
 677             (wl-draft-delete-fields wl-ignored-resent-headers)
 678             (goto-char (point-max)))
 679           (insert mail-header-separator)
 680           ;; Rename all old ("Previous-")Resent headers.
 681           (while (re-search-backward "^\\(Previous-\\)*Resent-" beg t)
 682             (beginning-of-line)
 683             (insert "Previous-"))
 684           ;; Quote any "From " lines at the beginning.
 685           (goto-char beg)
 686           (when (looking-at "From ")
 687             (replace-match "X-From-Line: ")))
 688         ;; Send it.
 689         (wl-draft-dispatch-message)
 690         (kill-buffer (current-buffer)))
 691       (message "Resending message to %s...done" address))))
 692
 693 (defun wl-summary-buffer-set-folder (folder)
 694   (if (stringp folder)
 695       (setq folder (wl-folder-get-elmo-folder folder)))
 696   (setq wl-summary-buffer-elmo-folder folder)
 697   (setq wl-summary-buffer-folder-indicator
 698         (if (memq 'modeline wl-use-folder-petname)
 699             (wl-folder-get-petname (elmo-folder-name-internal folder))
 700           (elmo-folder-name-internal folder)))
 701   (make-local-variable 'wl-message-buffer)
 702   (setq wl-summary-buffer-mime-charset (or (wl-get-assoc-list-value
 703                                             wl-folder-mime-charset-alist
 704                                             (elmo-folder-name-internal folder))
 705                                            wl-mime-charset))
 706   (setq wl-summary-buffer-weekday-name-lang
 707         (or (wl-get-assoc-list-value
 708              wl-folder-weekday-name-lang-alist
 709              (elmo-folder-name-internal folder))
 710             wl-summary-weekday-name-lang))
 711   (setq wl-summary-buffer-thread-indent-set
 712         (wl-get-assoc-list-value
 713          wl-folder-thread-indent-set-alist
 714          (elmo-folder-name-internal folder)))
 715   (setq wl-summary-buffer-persistent
 716         (wl-folder-persistent-p (elmo-folder-name-internal folder)))
 717   (elmo-folder-set-persistent-internal folder wl-summary-buffer-persistent)
 718   ;; process duplicates.
 719   (elmo-folder-set-process-duplicates-internal
 720    folder (cdr (elmo-string-matched-assoc
 721                 (elmo-folder-name-internal folder)
 722                 wl-folder-process-duplicates-alist)))
 723   (setq
 724    wl-thread-indent-level-internal
 725    (or (nth 0 wl-summary-buffer-thread-indent-set)
 726        wl-thread-indent-level)
 727    wl-thread-have-younger-brother-str-internal
 728    (or (nth 1 wl-summary-buffer-thread-indent-set)
 729        wl-thread-have-younger-brother-str)
 730    wl-thread-youngest-child-str-internal
 731    (or (nth 2 wl-summary-buffer-thread-indent-set)
 732        wl-thread-youngest-child-str)
 733    wl-thread-vertical-str-internal
 734    (or (nth 3 wl-summary-buffer-thread-indent-set)
 735        wl-thread-vertical-str)
 736    wl-thread-horizontal-str-internal
 737    (or (nth 4 wl-summary-buffer-thread-indent-set)
 738        wl-thread-horizontal-str)
 739    wl-thread-space-str-internal
 740    (or (nth 5 wl-summary-buffer-thread-indent-set)
 741        wl-thread-space-str))
 742   (setq wl-thread-indent-regexp
 743         (concat
 744          (regexp-quote wl-thread-have-younger-brother-str-internal) "\\|"
 745          (regexp-quote wl-thread-youngest-child-str-internal) "\\|"
 746          (regexp-quote wl-thread-vertical-str-internal) "\\|"
 747          (regexp-quote wl-thread-horizontal-str-internal) "\\|"
 748          (regexp-quote wl-thread-space-str-internal)))
 749   (run-hooks 'wl-summary-buffer-set-folder-hook))
 750
 751 (defun wl-summary-mode ()
 752   "Major mode for reading threaded messages.
 753 See Info under Wanderlust for full documentation.
 754
 755 Special commands:
 756 \\{wl-summary-mode-map}
 757
 758 Entering Folder mode calls the value of `wl-summary-mode-hook'."
 759   (interactive)
 760   (unless (interactive-p) (kill-all-local-variables))
 761   (setq major-mode 'wl-summary-mode)
 762   (setq mode-name "Summary")
 763   (use-local-map wl-summary-mode-map)
 764 ;;;(setq default-directory (or wl-tmp-dir (expand-file-name "~/")))
 765   (setq buffer-read-only t)
 766   (setq truncate-lines t)
 767 ;;;(make-local-variable 'tab-width)
 768 ;;;(setq tab-width 1)
 769   (buffer-disable-undo (current-buffer))
 770   (wl-mode-line-buffer-identification '("Wanderlust: "
 771                                         wl-summary-buffer-folder-indicator
 772                                         wl-summary-buffer-unread-status))
 773   (easy-menu-add wl-summary-mode-menu)
 774   (when wl-summary-lazy-highlight
 775     (make-local-variable 'window-scroll-functions)
 776     (add-hook 'window-scroll-functions 'wl-highlight-summary-window))
 777   ;; This hook may contain the function `wl-setup-summary' for reasons
 778   ;; of system internal to accord facilities for the Emacs variants.
 779   (run-hooks 'wl-summary-mode-hook))
 780
 781 (defun wl-summary-overview-entity-compare-by-date (x y)
 782   "Compare entity X and Y by date."
 783   (condition-case nil
 784       (string<
 785        (timezone-make-date-sortable
 786         (elmo-msgdb-overview-entity-get-date x))
 787        (timezone-make-date-sortable
 788         (elmo-msgdb-overview-entity-get-date y)))
 789     (error))) ;; ignore error.
 790
 791 (defun wl-summary-overview-entity-compare-by-number (x y)
 792    "Compare entity X and Y by number."
 793   (<
 794    (elmo-msgdb-overview-entity-get-number x)
 795    (elmo-msgdb-overview-entity-get-number y)))
 796
 797 (defun wl-summary-overview-entity-compare-by-from (x y)
 798   "Compare entity X and Y by from."
 799   (string<
 800    (wl-address-header-extract-address
 801     (or (elmo-msgdb-overview-entity-get-from-no-decode x)
 802         wl-summary-no-from-message))
 803    (wl-address-header-extract-address
 804     (or (elmo-msgdb-overview-entity-get-from-no-decode y)
 805         wl-summary-no-from-message))))
 806
 807 (defun wl-summary-overview-entity-compare-by-subject (x y)
 808   "Compare entity X and Y by subject."
 809   (string< (elmo-msgdb-overview-entity-get-subject-no-decode x)
 810            (elmo-msgdb-overview-entity-get-subject-no-decode y)))
 811
 812 (defun wl-summary-sort-by-date ()
 813   (interactive)
 814   (wl-summary-rescan "date"))
 815 (defun wl-summary-sort-by-number ()
 816   (interactive)
 817   (wl-summary-rescan "number"))
 818 (defun wl-summary-sort-by-subject ()
 819   (interactive)
 820   (wl-summary-rescan "subject"))
 821 (defun wl-summary-sort-by-from ()
 822   (interactive)
 823   (wl-summary-rescan "from"))
 824
 825 (defun wl-summary-rescan (&optional sort-by)
 826   "Rescan current folder without updating."
 827   (interactive)
 828   (let* ((cur-buf (current-buffer))
 829          (msgdb (wl-summary-buffer-msgdb))
 830          (overview (elmo-msgdb-get-overview msgdb))
 831          (number-alist (elmo-msgdb-get-number-alist msgdb))
 832          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
 833          (elmo-mime-charset wl-summary-buffer-mime-charset)
 834          i percent num
 835          gc-message entity
 836          curp
 837          (inhibit-read-only t)
 838          (buffer-read-only nil)
 839          expunged)
 840     (fset 'wl-summary-append-message-func-internal
 841           (wl-summary-get-append-message-func))
 842     (wl-summary-buffer-number-column-detect nil)
 843     (erase-buffer)
 844     (message "Re-scanning...")
 845     (setq i 0)
 846     (setq num (length overview))
 847     (when sort-by
 848       (message "Sorting by %s..." sort-by)
 849       (setq overview
 850             (sort overview
 851                   (intern (format "wl-summary-overview-entity-compare-by-%s"
 852                                   sort-by))))
 853       (message "Sorting by %s...done" sort-by)
 854       (elmo-msgdb-set-overview (wl-summary-buffer-msgdb)
 855                                overview))
 856     (setq curp overview)
 857     (set-buffer cur-buf)
 858     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length overview) 2)))
 859     (setq wl-thread-entity-list nil)
 860     (setq wl-thread-entities nil)
 861     (setq wl-summary-buffer-number-list nil)
 862     (setq wl-summary-buffer-target-mark-list nil)
 863     (setq wl-summary-buffer-refile-list nil)
 864     (setq wl-summary-buffer-delete-list nil)
 865     (setq wl-summary-delayed-update nil)
 866     (elmo-kill-buffer wl-summary-search-buf-name)
 867     (message "Constructing summary structure...")
 868     (while curp
 869       (setq entity (car curp))
 870       (wl-summary-append-message-func-internal entity overview mark-alist
 871                                                nil)
 872       (setq curp (cdr curp))
 873       (when (> num elmo-display-progress-threshold)
 874         (setq i (+ i 1))
 875         (if (or (zerop (% i 5)) (= i num))
 876             (elmo-display-progress
 877              'wl-summary-rescan "Constructing summary structure..."
 878              (/ (* i 100) num)))))
 879     (when wl-summary-delayed-update
 880       (while wl-summary-delayed-update
 881         (message "Parent (%d) of message %d is no entity"
 882                  (caar wl-summary-delayed-update)
 883                  (elmo-msgdb-overview-entity-get-number
 884                   (cdar wl-summary-delayed-update)))
 885         (wl-summary-append-message-func-internal
 886          (cdar wl-summary-delayed-update)
 887          overview mark-alist nil t)
 888         (setq wl-summary-delayed-update (cdr wl-summary-delayed-update))))
 889     (message "Constructing summary structure...done")
 890     (set-buffer cur-buf)
 891     (if (eq wl-summary-buffer-view 'thread)
 892         (progn
 893           (message "Inserting thread...")
 894           (wl-thread-insert-top)
 895           (message "Inserting thread...done"))
 896       (wl-summary-make-number-list))
 897     (when wl-use-scoring
 898       (setq wl-summary-scored nil)
 899       (wl-summary-score-headers nil msgdb
 900                                 (wl-summary-rescore-msgs number-alist)
 901                                 t)
 902       (when (and wl-summary-scored
 903                  (setq expunged (wl-summary-score-update-all-lines)))
 904         (message "%d message(s) are expunged by scoring." (length expunged))))
 905     (wl-summary-set-message-modified)
 906     (wl-summary-count-unread
 907      (elmo-msgdb-get-mark-alist
 908       (elmo-folder-msgdb wl-summary-buffer-elmo-folder)))
 909     (wl-summary-update-modeline)
 910     (goto-char (point-max))
 911     (forward-line -1)
 912     (set-buffer-modified-p nil)))
 913
 914 (defun wl-summary-next-folder-or-exit (&optional next-entity upward)
 915   (if (and next-entity
 916            wl-auto-select-next)
 917       (let (retval)
 918         (wl-summary-toggle-disp-msg 'off)
 919         (unwind-protect
 920             (setq retval
 921                   (wl-summary-goto-folder-subr next-entity
 922                                                'force-update
 923                                                nil
 924                                                nil ; not sticky
 925                                                t   ; interactive!
 926                                                ))
 927           (wl-folder-set-current-entity-id (wl-folder-get-entity-id next-entity))
 928           (if (and (eq retval 'more-next)
 929                    (memq wl-auto-select-next '(unread skip-no-unread))
 930                    (memq this-command wl-summary-next-no-unread-command))
 931               (if upward
 932                   (wl-summary-up
 933                    t (eq wl-auto-select-next 'skip-no-unread))
 934                 (goto-char (point-max))
 935                 (forward-line -1)
 936                 (wl-summary-down
 937                  t (eq wl-auto-select-next 'skip-no-unread))))))
 938     (wl-summary-exit)))
 939
 940 (defun wl-summary-entity-info-msg (entity finfo)
 941   (or (and entity
 942            (concat
 943             (elmo-replace-in-string
 944              (if (memq 'ask-folder wl-use-folder-petname)
 945                  (wl-folder-get-petname entity)
 946                entity)
 947              "%" "%%")
 948             (if (null (car finfo))
 949                 " (? new/? unread)"
 950               (format
 951                " (%d new/%d unread)"
 952                (nth 0 finfo)
 953                (+ (nth 0 finfo)
 954                   (nth 1 finfo))))))
 955       "folder mode"))
 956
 957 (defun wl-summary-set-message-modified ()
 958   (elmo-folder-set-message-modified-internal
 959    wl-summary-buffer-elmo-folder t)
 960   (setq wl-summary-buffer-message-modified t))
 961 (defun wl-summary-message-modified-p ()
 962   wl-summary-buffer-message-modified)
 963 (defun wl-summary-set-mark-modified ()
 964   (elmo-folder-set-mark-modified-internal
 965    wl-summary-buffer-elmo-folder t)
 966   (setq wl-summary-buffer-mark-modified t))
 967 (defun wl-summary-mark-modified-p ()
 968   wl-summary-buffer-mark-modified)
 969 (defun wl-summary-set-thread-modified ()
 970   (setq wl-summary-buffer-thread-modified t))
 971 (defun wl-summary-thread-modified-p ()
 972   wl-summary-buffer-thread-modified)
 973
 974 (defsubst wl-summary-cleanup-temp-marks (&optional sticky)
 975   (if (or wl-summary-buffer-refile-list
 976           wl-summary-buffer-copy-list
 977           wl-summary-buffer-delete-list)
 978       (if (y-or-n-p "Marks remain to be executed.  Execute them? ")
 979           (progn
 980             (wl-summary-exec)
 981             (if (or wl-summary-buffer-refile-list
 982                     wl-summary-buffer-copy-list
 983                     wl-summary-buffer-delete-list)
 984                 (error "Some execution was failed")))
 985         ;; delete temp-marks
 986         (message "")
 987         (wl-summary-delete-all-refile-marks)
 988         (wl-summary-delete-all-copy-marks)
 989         (wl-summary-delete-all-delete-marks)))
 990   (if wl-summary-buffer-target-mark-list
 991       (progn
 992         (wl-summary-delete-all-target-marks)
 993         (setq wl-summary-buffer-target-mark-list nil)))
 994   (wl-summary-delete-all-temp-marks-on-buffer sticky)
 995   (setq wl-summary-scored nil))
 996
 997 ;; a subroutine for wl-summary-exit/wl-save-status
 998 ;; Note that folder is not commited here.
 999 (defun wl-summary-save-view ()
1000   ;; already in summary buffer.
1001   (when wl-summary-buffer-persistent
1002     ;; save the current summary buffer view.
1003     (if (and wl-summary-cache-use
1004              (or (wl-summary-message-modified-p)
1005                  (wl-summary-mark-modified-p)
1006                  (wl-summary-thread-modified-p)))
1007         (wl-summary-save-view-cache))))
1008
1009 (defun wl-summary-force-exit ()
1010   "Exit current summary.  Buffer is deleted even the buffer is sticky."
1011   (interactive)
1012   (wl-summary-exit 'force-exit))
1013
1014 (defun wl-summary-exit (&optional force-exit)
1015   "Exit current summary.  if FORCE-EXIT, exits even the summary is sticky."
1016   (interactive "P")
1017   (let ((summary-buf (current-buffer))
1018         (sticky (wl-summary-sticky-p))
1019         summary-win
1020         message-buf message-win
1021         folder-buf folder-win)
1022     (run-hooks 'wl-summary-exit-pre-hook)
1023     (if wl-summary-buffer-exit-function
1024         (funcall wl-summary-buffer-exit-function)
1025       (wl-summary-cleanup-temp-marks sticky)
1026       (unwind-protect
1027           ;; save summary status
1028           (progn
1029             (wl-summary-save-view)
1030             (if (or force-exit (not sticky))
1031                 (elmo-folder-close wl-summary-buffer-elmo-folder)
1032               (elmo-folder-commit wl-summary-buffer-elmo-folder)
1033               (elmo-folder-check wl-summary-buffer-elmo-folder))
1034             (if wl-use-scoring (wl-score-save)))
1035         ;; for sticky summary
1036         (wl-delete-all-overlays)
1037         (setq wl-summary-buffer-disp-msg nil)
1038         (elmo-kill-buffer wl-summary-search-buf-name)
1039         ;; delete message window if displayed.
1040         (if (and wl-message-buffer (get-buffer-window wl-message-buffer))
1041             (delete-window (get-buffer-window wl-message-buffer)))
1042         (if (and wl-summary-use-frame
1043                  (> (length (visible-frame-list)) 1))
1044             (delete-frame))
1045         (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1046             (if wl-summary-use-frame
1047                 (let (select-frame)
1048                   (save-selected-window
1049                     (dolist (frame (visible-frame-list))
1050                       (select-frame frame)
1051                       (if (get-buffer-window folder-buf)
1052                           (setq select-frame frame))))
1053                   (if select-frame
1054                       (select-frame select-frame)
1055                     (switch-to-buffer folder-buf)))
1056               (if (setq folder-win (get-buffer-window folder-buf))
1057                   ;; folder win is already displayed.
1058                   (select-window folder-win)
1059                 ;; folder win is not displayed.
1060                 (switch-to-buffer folder-buf)))
1061           ;; currently no folder buffer
1062           (wl-folder))
1063         (and wl-folder-move-cur-folder
1064              wl-folder-buffer-cur-point
1065              (goto-char wl-folder-buffer-cur-point))
1066         (setq wl-folder-buffer-cur-path nil)
1067         (setq wl-folder-buffer-cur-entity-id nil)
1068         (wl-delete-all-overlays)
1069         (if wl-summary-exit-next-move
1070             (wl-folder-next-unsync t)
1071           (beginning-of-line))
1072         (if (setq summary-win (get-buffer-window summary-buf))
1073             (delete-window summary-win))
1074         (if (or force-exit
1075                 (not sticky))
1076             (progn
1077               (set-buffer summary-buf)
1078               (kill-buffer summary-buf)))
1079         (run-hooks 'wl-summary-exit-hook)))))
1080
1081 (defun wl-summary-sync-force-update (&optional unset-cursor no-check)
1082   (interactive)
1083   (wl-summary-sync-update unset-cursor nil no-check))
1084
1085 (defsubst wl-summary-sync-all-init ()
1086   (wl-summary-cleanup-temp-marks)
1087   (erase-buffer)
1088   (wl-summary-set-message-modified)
1089   (wl-summary-set-mark-modified)
1090   (setq wl-thread-entity-hashtb (elmo-make-hash
1091                                  (* (length (elmo-msgdb-get-number-alist
1092                                              (wl-summary-buffer-msgdb))) 2)))
1093   (setq wl-thread-entity-list nil)
1094   (setq wl-thread-entities nil)
1095   (setq wl-summary-buffer-number-list nil)
1096   (setq wl-summary-buffer-target-mark-list nil)
1097   (setq wl-summary-buffer-refile-list nil)
1098   (setq wl-summary-buffer-copy-list nil)
1099   (setq wl-summary-buffer-delete-list nil)
1100   (wl-summary-buffer-number-column-detect nil))
1101
1102 (defun wl-summary-sync (&optional unset-cursor force-range)
1103   (interactive)
1104   (let* ((folder wl-summary-buffer-elmo-folder)
1105          (inhibit-read-only t)
1106          (buffer-read-only nil)
1107          (msgdb-dir (elmo-folder-msgdb-path folder))
1108          (range (or force-range (wl-summary-input-range
1109                                  (elmo-folder-name-internal folder)))))
1110     (cond ((string= range "rescan")
1111            (let ((msg (wl-summary-message-number)))
1112              (wl-summary-rescan)
1113              (and msg (wl-summary-jump-to-msg msg))))
1114           ((string= range "rescan-noscore")
1115            (let ((msg (wl-summary-message-number))
1116                  wl-use-scoring)
1117              (wl-summary-rescan)
1118              (and msg (wl-summary-jump-to-msg msg))))
1119           ((string= range "cache-status")
1120            (let ((msg (wl-summary-message-number)))
1121              (wl-summary-resume-cache-status)
1122              (and msg (wl-summary-jump-to-msg msg))))
1123           ((or (string-match "last:" range)
1124                (string-match "first:" range))
1125            (wl-summary-goto-folder-subr
1126             (wl-folder-get-elmo-folder (concat "/" range "/"
1127                                                (elmo-folder-name-internal
1128                                                 folder)))
1129             'force-update nil nil t))
1130           (t
1131            (wl-summary-sync-update unset-cursor
1132                                    (cond ((string= range "all") 'all)
1133                                          ((string= range "all-visible")
1134                                           'visible-only)))))))
1135
1136 (defvar wl-summary-edit-addresses-candidate-fields
1137   ;; First element becomes default.
1138   '("from" "to" "cc"))
1139
1140 (defun wl-summary-edit-addresses-collect-candidate-fields (mime-charset)
1141   (let ((fields wl-summary-edit-addresses-candidate-fields)
1142         body candidates components)
1143     (while fields
1144       (setq body
1145             (mapconcat 'identity (elmo-multiple-field-body (car fields))
1146                        ","))
1147       (setq body (wl-parse-addresses body))
1148       (if body (setq candidates (append candidates body)))
1149       (setq fields (cdr fields)))
1150     (setq candidates (elmo-uniq-list candidates))
1151     (elmo-set-work-buf
1152      (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1153      (mapcar (function
1154               (lambda (x)
1155                 (setq components (std11-extract-address-components x))
1156                 (cons (nth 1 components)
1157                       (and (car components)
1158                            (eword-decode-string
1159                             (decode-mime-charset-string
1160                              (car components)
1161                              mime-charset))))))
1162              candidates))))
1163
1164 (defun wl-summary-edit-addresses-subr (the-email name-in-addr)
1165   ;; returns nil if there's no change.
1166   (if (elmo-get-hash-val (downcase the-email) wl-address-petname-hash)
1167       (let (char)
1168         (message "'%s' already exists. (e)dit/(d)elete/(c)ancel?"
1169                  the-email)
1170         (while (not (or (eq (setq char (read-char)) ?\r)
1171                         (eq char ?\n)
1172                         (eq char ? )
1173                         (eq char ?e)
1174                         (eq char ?c)
1175                         (eq char ?d)))
1176           (message
1177            "Please answer `e' or `d' or `c'. (e)dit/(d)elete/(c)ancel?"))
1178         (cond
1179          ((or (eq char ?e)
1180               (eq char ?\n)
1181               (eq char ?\r)
1182               (eq char ? ))
1183           ;; Change Addresses
1184           (wl-address-add-or-change
1185            the-email
1186            (wl-address-header-extract-realname
1187             (cdr (assoc
1188                   (let ((completion-ignore-case t) comp)
1189                     (setq comp
1190                           (try-completion the-email wl-address-completion-list))
1191                     (if (equal comp t) the-email comp))
1192                   wl-address-completion-list))))
1193           "edited")
1194          ((eq char ?d)
1195           ;; Delete Addresses
1196           (if (y-or-n-p (format "Delete '%s'? "
1197                                 the-email))
1198               (progn
1199                 (wl-address-delete the-email)
1200                 "deleted")
1201             (message "")
1202             nil))
1203          (t (message "")
1204             nil)))
1205     ;; Add Petname
1206     (wl-address-add-or-change the-email name-in-addr)
1207     "added"))
1208
1209 (defun wl-summary-edit-addresses (&optional addr-str)
1210   "Edit address book interactively.
1211 Optional argument ADDR-STR is used as a target address if specified."
1212   (interactive (if current-prefix-arg
1213                    (list (read-from-minibuffer "Target address: "))))
1214   (if (null (wl-summary-message-number))
1215       (message "No message.")
1216     (save-excursion
1217       (let* ((charset wl-summary-buffer-mime-charset)
1218              (candidates
1219               (with-current-buffer (wl-summary-get-original-buffer)
1220                 (wl-summary-edit-addresses-collect-candidate-fields
1221                  charset)))
1222              address pair result)
1223         (if addr-str
1224             (setq address addr-str)
1225           (when candidates
1226             (setq address (car (car candidates)))
1227             (setq address
1228                   (completing-read
1229                    (format "Target address (%s): " address)
1230                    (mapcar
1231                     (function (lambda (x) (cons (car x) (car x))))
1232                     candidates)
1233                    nil nil nil nil address))))
1234         (when address
1235           (setq pair (assoc address candidates))
1236           (unless pair
1237             (setq pair (cons address nil)))
1238           (when (setq result (wl-summary-edit-addresses-subr (car pair) (cdr pair)))
1239             ;; update alias
1240             (wl-status-update)
1241             (setq address (assoc (car pair) wl-address-list))
1242             (if address
1243                 (message "%s, %s, <%s> is %s."
1244                          (nth 2 address)
1245                          (nth 1 address)
1246                          (nth 0 address)
1247                          result)))
1248 ;;; i'd like to update summary-buffer, but...
1249 ;;;     (wl-summary-rescan)
1250           (run-hooks 'wl-summary-edit-addresses-hook))))))
1251
1252 (defun wl-summary-incorporate (&optional arg)
1253   "Check and prefetch all uncached messages.
1254 If ARG is non-nil, checking is omitted."
1255   (interactive "P")
1256   (unless arg
1257     (save-excursion
1258       (wl-summary-sync-force-update)))
1259   (wl-summary-prefetch-region (point-min) (point-max)
1260                               wl-summary-incorporate-marks))
1261
1262 (defun wl-summary-prefetch-msg (number &optional arg)
1263   "Returns status-mark. if skipped, returns nil."
1264   ;; prefetching procedure.
1265   (save-excursion
1266     (let* ((msgdb (wl-summary-buffer-msgdb))
1267            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1268            (number-alist (elmo-msgdb-get-number-alist msgdb))
1269            (message-id (cdr (assq number number-alist)))
1270            (ov (elmo-msgdb-overview-get-entity message-id msgdb))
1271            (entity ov)
1272            (size (elmo-msgdb-overview-entity-get-size ov))
1273            (inhibit-read-only t)
1274            (buffer-read-only nil)
1275            (file-cached (elmo-file-cache-exists-p message-id))
1276            (force-read (and size
1277                             (or (null wl-prefetch-threshold)
1278                                 (< size wl-prefetch-threshold))))
1279            mark new-mark)
1280       (unwind-protect
1281           (progn
1282             (when (and (or arg (not file-cached))
1283                        size (not force-read) wl-prefetch-confirm)
1284               (setq force-read
1285                     (save-restriction
1286                       (widen)
1287                       (y-or-n-p
1288                        (format
1289                         "Message from %s has %d bytes.  Prefetch it? "
1290                         (concat
1291                          "[ "
1292                          (save-match-data
1293                            (wl-set-string-width
1294                             wl-summary-from-width
1295                             (wl-summary-from-func-internal
1296                              (eword-decode-string
1297                               (elmo-delete-char
1298                                ?\"
1299                                (or
1300                                 (elmo-msgdb-overview-entity-get-from ov)
1301                                 "??")))))) " ]")
1302                         size))))
1303               (message ""))             ; flush.
1304             (setq mark (cadr (assq number mark-alist)))
1305             (if force-read
1306                 (save-excursion
1307                   (save-match-data
1308                     ;; online
1309                     (if (or arg (not file-cached))
1310                         (elmo-message-encache
1311                          wl-summary-buffer-elmo-folder
1312                          number))
1313                     (setq new-mark
1314                           (cond
1315                            ((string= mark
1316                                      wl-summary-unread-uncached-mark)
1317                             wl-summary-unread-cached-mark)
1318                            ((string= mark wl-summary-new-mark)
1319                             (setq wl-summary-buffer-new-count
1320                                   (- wl-summary-buffer-new-count 1))
1321                             (setq wl-summary-buffer-unread-count
1322                                   (+ wl-summary-buffer-unread-count 1))
1323                             wl-summary-unread-cached-mark)
1324                            ((string= mark wl-summary-read-uncached-mark)
1325                             nil)
1326                            (t mark)))
1327                     (setq mark-alist (elmo-msgdb-mark-set
1328                                       mark-alist number new-mark))
1329                     (or new-mark (setq new-mark " "))
1330                     (elmo-msgdb-set-mark-alist msgdb mark-alist)
1331                     (wl-summary-set-mark-modified)
1332                     (wl-summary-update-modeline)
1333                     (wl-folder-update-unread
1334                      (wl-summary-buffer-folder-name)
1335                      (+ wl-summary-buffer-unread-count
1336                         wl-summary-buffer-new-count)))
1337                   new-mark)))))))
1338
1339 ;;(defvar wl-summary-message-uncached-marks
1340 ;;  (list wl-summary-new-mark
1341 ;;      wl-summary-unread-uncached-mark
1342 ;;      wl-summary-read-uncached-mark))
1343
1344 (defun wl-summary-prefetch-region (beg end &optional prefetch-marks)
1345   (interactive "r")
1346   (let ((count 0)
1347         targets
1348         mark length
1349         entity msg
1350         start-pos pos)
1351     (save-excursion
1352       (setq start-pos (point))
1353       (save-restriction
1354         (narrow-to-region beg end)
1355         ;; collect prefetch targets.
1356         (message "Collecting marks...")
1357         (goto-char (point-min))
1358         (while (not (eobp))
1359           (beginning-of-line)
1360           (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1361             (setq mark (wl-match-buffer 2))
1362             (setq msg (string-to-int (wl-match-buffer 1)))
1363             (if (or (and (null prefetch-marks)
1364                          msg
1365                          (null (elmo-file-cache-exists-p
1366                                 (cdr (assq msg
1367                                            (elmo-msgdb-get-number-alist
1368                                             (wl-summary-buffer-msgdb)))))))
1369                     (member mark prefetch-marks))
1370                 (setq targets (nconc targets (list msg))))
1371             (setq entity (wl-thread-get-entity msg))
1372             (if (or (not (eq wl-summary-buffer-view 'thread))
1373                     (wl-thread-entity-get-opened entity))
1374                 (); opened. no hidden children.
1375               ;; hidden children!!
1376               (setq targets (nconc
1377                              targets
1378                              (wl-thread-get-children-msgs-uncached
1379                               msg prefetch-marks)))))
1380           (forward-line 1))
1381         (setq length (length targets))
1382         (message "Prefetching...")
1383         (while targets
1384           (setq mark (if (not (wl-thread-entity-parent-invisible-p
1385                                (wl-thread-get-entity (car targets))))
1386                          (progn
1387                            (wl-summary-jump-to-msg (car targets))
1388                            (wl-summary-prefetch))
1389                        (wl-summary-prefetch-msg (car targets))))
1390           (if (if prefetch-marks
1391                   (string= mark wl-summary-unread-cached-mark)
1392                 (or (string= mark wl-summary-unread-cached-mark)
1393                     (string= mark " ")))
1394               (message "Prefetching... %d/%d message(s)"
1395                        (setq count (+ 1 count)) length))
1396           ;; redisplay!
1397           (save-excursion
1398             (setq pos (point))
1399             (goto-char start-pos)
1400             (if (pos-visible-in-window-p pos)
1401                 (save-restriction
1402                   (widen)
1403                   (sit-for 0))))
1404           (setq targets (cdr targets)))
1405         (message "Prefetched %d/%d message(s)" count length)
1406         (cons count length)))))
1407
1408 (defun wl-summary-prefetch (&optional arg)
1409   "Prefetch current message."
1410   (interactive "P")
1411   (save-excursion
1412     (save-match-data
1413       (beginning-of-line)
1414       (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1415         (goto-char (match-beginning 2))
1416         (let ((inhibit-read-only t)
1417               (buffer-read-only nil)
1418               (beg (match-beginning 2))
1419               (end (match-end 2))
1420               mark)
1421           (setq mark (wl-summary-prefetch-msg
1422                       (string-to-int (wl-match-buffer 1)) arg))
1423           (when mark
1424             (delete-region beg end)
1425             (insert mark)
1426             (if wl-summary-highlight
1427                 (wl-highlight-summary-current-line)))
1428           (set-buffer-modified-p nil)
1429           mark)))))
1430
1431 (defun wl-summary-delete-all-status-marks-on-buffer ()
1432   (interactive)
1433   (save-excursion
1434     (goto-char (point-min))
1435     (let ((inhibit-read-only t)
1436           (buffer-read-only nil)
1437           (case-fold-search nil))
1438       (while (re-search-forward
1439               (concat "^" wl-summary-buffer-number-regexp ".\\(.\\)") nil t)
1440         (delete-region (match-beginning 1) (match-end 1))
1441         (insert " ")))))
1442
1443 (defun wl-summary-delete-marks-on-buffer (marks)
1444   (while marks
1445     (wl-summary-unmark (pop marks))))
1446
1447 (defun wl-summary-delete-copy-marks-on-buffer (copies)
1448   (wl-summary-delete-marks-on-buffer copies))
1449
1450 (defun wl-summary-delete-all-refile-marks ()
1451   (let ((marks wl-summary-buffer-refile-list))
1452     (while marks
1453       (wl-summary-unmark (car (pop marks))))))
1454
1455 (defun wl-summary-delete-all-copy-marks ()
1456   (let ((marks wl-summary-buffer-copy-list))
1457     (while marks
1458       (wl-summary-unmark (car (pop marks))))))
1459
1460 (defun wl-summary-delete-all-delete-marks ()
1461   (wl-summary-delete-marks-on-buffer wl-summary-buffer-delete-list))
1462
1463 (defun wl-summary-delete-all-target-marks ()
1464   (wl-summary-delete-marks-on-buffer wl-summary-buffer-target-mark-list))
1465
1466 (defun wl-summary-delete-all-temp-marks-on-buffer (&optional sticky)
1467   ;; for summary view cache saving.
1468   (interactive)
1469   (save-excursion
1470     (goto-char (point-min))
1471     (let ((inhibit-read-only t)
1472           (buffer-read-only nil)
1473           (case-fold-search nil)
1474           (regexp (concat "^" wl-summary-buffer-number-regexp "\\([^ ]\\)" )))
1475       (while (re-search-forward regexp nil t)
1476         (delete-region (match-beginning 1) (match-end 1))
1477         (insert " ")
1478         (if (and sticky wl-summary-highlight)
1479             (wl-highlight-summary-current-line))))))
1480
1481 (defun wl-summary-delete-all-marks (mark-alist mark)
1482   "Delete all MARKs in MARK-ALIST."
1483   (let ((malist mark-alist)
1484         (ret-val mark-alist)
1485         entity)
1486     (while malist
1487       (setq entity (car malist))
1488       (if (string= (cadr entity) mark)
1489           ;; delete this entity
1490           (setq ret-val (delete entity ret-val)))
1491       (setq malist (cdr malist)))
1492     ret-val))
1493
1494 ;; Does not work correctly...
1495 (defun wl-summary-mark-as-read-region (beg end)
1496   (interactive "r")
1497   (save-excursion
1498     (save-restriction
1499       (narrow-to-region beg end)
1500 ;;; use narrowing.
1501 ;;;   (save-excursion (goto-char end)
1502 ;;;                   (end-of-line) (point)))
1503       (goto-char (point-min))
1504       (if (eq wl-summary-buffer-view 'thread)
1505           (progn
1506             (while (not (eobp))
1507               (let* ((number (wl-summary-message-number))
1508                      (entity (wl-thread-get-entity number))
1509                      children)
1510                 (if (wl-thread-entity-get-opened entity)
1511                     ;; opened...mark line.
1512                     ;; Crossposts are not processed
1513                     (wl-summary-mark-as-read t)
1514                   ;; closed
1515                   (wl-summary-mark-as-read t) ; mark itself.
1516                   (setq children (wl-thread-get-children-msgs number))
1517                   (while children
1518                     (wl-summary-mark-as-read t nil nil (car children))
1519                     (setq children (cdr children))))
1520                 (forward-line 1))))
1521         (while (not (eobp))
1522           (wl-summary-mark-as-read t)
1523           (forward-line 1)))))
1524   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1525   (wl-summary-update-modeline))
1526
1527 (defun wl-summary-mark-as-unread-region (beg end)
1528   (interactive "r")
1529   (save-excursion
1530     (save-restriction
1531       (narrow-to-region beg end)
1532 ;;; use narrowing.
1533 ;;;      (save-excursion (goto-char end)
1534 ;;;                   (end-of-line) (point)))
1535       (goto-char (point-min))
1536       (if (eq wl-summary-buffer-view 'thread)
1537           (progn
1538             (while (not (eobp))
1539               (let* ((number (wl-summary-message-number))
1540                      (entity (wl-thread-get-entity number))
1541                      children)
1542                 (if (wl-thread-entity-get-opened entity)
1543                     ;; opened...mark line.
1544                     ;; Crossposts are not processed
1545                     (wl-summary-mark-as-unread)
1546                   ;; closed
1547                   (wl-summary-mark-as-unread) ; mark itself.
1548                   (setq children
1549                         (delq number (wl-thread-get-children-msgs number)))
1550                   (while children
1551                     (wl-summary-mark-as-unread (car children))
1552                     (setq children (cdr children))))
1553                 (forward-line 1))))
1554         (while (not (eobp))
1555           (wl-summary-mark-as-unread)
1556           (forward-line 1)))))
1557   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1558   (wl-summary-update-modeline))
1559
1560 (defun wl-summary-mark-as-important-region (beg end)
1561   (interactive "r")
1562   (save-excursion
1563     (save-restriction
1564       (narrow-to-region beg end);(save-excursion (goto-char end)
1565                                         ;    (end-of-line) (point)))
1566       (goto-char (point-min))
1567       (if (eq wl-summary-buffer-view 'thread)
1568           (progn
1569             (while (not (eobp))
1570               (let* ((number (wl-summary-message-number))
1571                      (entity (wl-thread-get-entity number))
1572                      children)
1573                 (if (wl-thread-entity-get-opened entity)
1574                     ;; opened...mark line.
1575                     ;; Crossposts are not processed
1576                     (wl-summary-mark-as-important)
1577                   ;; closed
1578                   (wl-summary-mark-as-important) ; mark itself.
1579                   (setq children
1580                         (delq number (wl-thread-get-children-msgs number)))
1581                   (while children
1582                     (wl-thread-msg-mark-as-important (car children))
1583                     (setq children (cdr children))))
1584                 (forward-line 1))))
1585         (while (not (eobp))
1586           (wl-summary-mark-as-important)
1587           (forward-line 1)))))
1588   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1589   (wl-summary-update-modeline))
1590
1591 (defun wl-summary-mark-as-read-all ()
1592   (interactive)
1593   (if (or (not (interactive-p))
1594           (y-or-n-p "Mark all messages as read? "))
1595       (let* ((folder wl-summary-buffer-elmo-folder)
1596              (cur-buf (current-buffer))
1597              (msgdb (wl-summary-buffer-msgdb))
1598 ;;;          (number-alist (elmo-msgdb-get-number-alist msgdb))
1599              (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1600              (malist mark-alist)
1601              (inhibit-read-only t)
1602              (buffer-read-only nil)
1603              (case-fold-search nil)
1604              msg mark)
1605         (message "Setting all msgs as read...")
1606         (elmo-folder-mark-as-read folder
1607                                   (elmo-folder-list-unreads
1608                                    folder
1609                                    (list wl-summary-unread-cached-mark
1610                                          wl-summary-unread-uncached-mark
1611                                          wl-summary-new-mark)))
1612         (save-excursion
1613           (goto-char (point-min))
1614           (while (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9 ]\\)" nil t)
1615             (setq msg (string-to-int (wl-match-buffer 1)))
1616             (setq mark (wl-match-buffer 2))
1617             (when (and (not (string= mark wl-summary-important-mark))
1618                        (not (string= mark wl-summary-read-uncached-mark)))
1619               (delete-region (match-beginning 2) (match-end 2))
1620               (if (or (not (elmo-message-use-cache-p folder msg))
1621                       (string= mark wl-summary-unread-cached-mark))
1622                   (progn
1623                     (insert " ")
1624                     (setq mark-alist
1625                           (elmo-msgdb-mark-set
1626                            mark-alist
1627                            msg
1628 ;;; Use msg instead of (cdr (assq msg number-alist)).
1629 ;;;                        (cdr (assq msg number-alist))
1630                            nil)))
1631                 ;; New mark and unread-uncached mark
1632                 (insert wl-summary-read-uncached-mark)
1633                 (setq mark-alist
1634                       (elmo-msgdb-mark-set mark-alist
1635                                            msg
1636 ;;;                                        (cdr (assq msg number-alist))
1637                                            wl-summary-read-uncached-mark)))
1638               (if wl-summary-highlight
1639                   (wl-highlight-summary-current-line nil nil t)))))
1640         (setq mark-alist (wl-summary-set-as-read-mark-alist mark-alist))
1641         (wl-summary-set-mark-modified)
1642         (set-buffer cur-buf); why is this needed???
1643         (elmo-msgdb-set-mark-alist msgdb mark-alist)
1644         (wl-folder-update-unread (wl-summary-buffer-folder-name) 0)
1645         (setq wl-summary-buffer-unread-count 0)
1646         (setq wl-summary-buffer-new-count    0)
1647         (wl-summary-update-modeline)
1648         (message "Setting all msgs as read...done")
1649         (set-buffer-modified-p nil))))
1650
1651 (defun wl-summary-delete-cache ()
1652   "Delete cache of current message."
1653   (interactive)
1654   (save-excursion
1655     (let* ((inhibit-read-only t)
1656            (buffer-read-only nil)
1657            (folder wl-summary-buffer-elmo-folder)
1658            (msgdb (wl-summary-buffer-msgdb))
1659            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1660            (number-alist (elmo-msgdb-get-number-alist msgdb))
1661            (case-fold-search nil)
1662            mark number unread new-mark)
1663 ;;;   (re-search-backward "^ *[0-9]+..[0-9]+/[0-9]+" nil t) ; set cursor line
1664       (beginning-of-line)
1665       (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1666         (progn
1667           (setq mark (wl-match-buffer 2))
1668           (cond
1669            ((or (string= mark wl-summary-new-mark)
1670                 (string= mark wl-summary-unread-uncached-mark)
1671                 (string= mark wl-summary-important-mark))
1672             ;; noop
1673             )
1674            ((string= mark wl-summary-unread-cached-mark)
1675             (setq new-mark wl-summary-unread-uncached-mark))
1676            (t
1677             (setq new-mark wl-summary-read-uncached-mark)))
1678           (when new-mark
1679             (setq number (string-to-int (wl-match-buffer 1)))
1680             (delete-region (match-beginning 2) (match-end 2))
1681             (goto-char (match-beginning 2))
1682             (insert new-mark)
1683             (elmo-file-cache-delete
1684              (elmo-file-cache-get-path
1685               (elmo-message-field wl-summary-buffer-elmo-folder
1686                                   number
1687                                   'message-id)))
1688             (setq mark-alist
1689                   (elmo-msgdb-mark-set mark-alist number new-mark))
1690             (elmo-msgdb-set-mark-alist msgdb mark-alist)
1691             (wl-summary-set-mark-modified)
1692             (if wl-summary-highlight
1693                 (wl-highlight-summary-current-line nil nil t))
1694             (set-buffer-modified-p nil)))))))
1695
1696 (defun wl-summary-resume-cache-status ()
1697   "Resume the cache status of all messages in the current folder."
1698   (interactive)
1699   (let* ((folder wl-summary-buffer-elmo-folder)
1700          (cur-buf (current-buffer))
1701          (msgdb (wl-summary-buffer-msgdb))
1702          (number-alist (elmo-msgdb-get-number-alist msgdb))
1703          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1704          (inhibit-read-only t)
1705          (buffer-read-only nil)
1706          (case-fold-search nil)
1707          msg mark msgid set-mark)
1708     (message "Resuming cache status...")
1709     (save-excursion
1710       (goto-char (point-min))
1711       (while (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)" nil t)
1712         (setq msg (string-to-int
1713                    (wl-match-buffer 1)))
1714         (setq mark (wl-match-buffer 2))
1715         (setq msgid (cdr (assq msg number-alist)))
1716         (setq set-mark nil)
1717         (if (elmo-file-cache-exists-p msgid)
1718             (if (or
1719                  (string= mark wl-summary-unread-uncached-mark) ; U -> !
1720                  (string= mark wl-summary-new-mark)             ; N -> !
1721                  )
1722                 (setq set-mark wl-summary-unread-cached-mark)
1723               (if (string= mark wl-summary-read-uncached-mark)  ; u -> ' '
1724                   (setq set-mark " ")))
1725           (if (string= mark " ")
1726               (setq set-mark wl-summary-read-uncached-mark)     ;' ' -> u
1727             (if (string= mark wl-summary-unread-cached-mark)
1728                 (setq set-mark wl-summary-unread-uncached-mark) ; !  -> U
1729               )))
1730         (when set-mark
1731           (delete-region (match-beginning 2) (match-end 2))
1732           (insert set-mark)
1733           (setq mark-alist
1734                 (elmo-msgdb-mark-set
1735                  mark-alist msg ; msgid
1736                  (if (string= set-mark " ") nil set-mark)))
1737           (if wl-summary-highlight
1738               (wl-highlight-summary-current-line))))
1739       (wl-summary-set-mark-modified)
1740       (set-buffer cur-buf); why is this needed???
1741       (elmo-msgdb-set-mark-alist msgdb mark-alist)
1742       (wl-summary-count-unread mark-alist)
1743       (wl-summary-update-modeline)
1744       (message "Resuming cache status...done")
1745       (set-buffer-modified-p nil))))
1746
1747 (defun wl-summary-resume-marks-and-highlight ()
1748   (let* ((msgdb (wl-summary-buffer-msgdb))
1749          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1750 ;;;      (number-alist (elmo-msgdb-get-number-alist msgdb))
1751          (count (count-lines (point-min)(point-max)))
1752          (i 0)
1753          msg-num percent smark)
1754     (save-excursion
1755       (goto-char (point-min))
1756       (message "Resuming all marks...")
1757       (while (not (eobp))
1758         (setq msg-num (wl-summary-message-number))
1759         (setq smark (car (cdr (assq msg-num mark-alist))))
1760         (if (looking-at (format "^ *%s \\( \\)" msg-num))
1761             (progn
1762               (goto-char (match-end 1))
1763               (delete-region (match-beginning 1) (match-end 1))
1764               (insert (or smark " "))))
1765         (wl-highlight-summary-current-line smark)
1766         (when (> count elmo-display-progress-threshold)
1767           (setq i (+ i 1))
1768           (setq percent (/ (* i 100) count))
1769           (elmo-display-progress
1770            'wl-summary-resume-marks-and-highlight "Resuming all marks..."
1771            percent))
1772         (forward-line 1)))
1773     (message "Resuming all marks...done")))
1774
1775 (defun wl-summary-resume-marks ()
1776   (let* ((msgdb (wl-summary-buffer-msgdb))
1777          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1778          (number-alist (elmo-msgdb-get-number-alist msgdb))
1779          (count (length mark-alist))
1780          (i 0)
1781          entity msg-num percent)
1782     (save-excursion
1783       (message "Resuming all marks...")
1784       (while mark-alist
1785         (setq entity (car mark-alist))
1786         (if (setq msg-num (car (rassoc (car entity) number-alist)))
1787             (progn
1788 ;;;           (goto-char (point-min))
1789               (if (re-search-forward (format "^ *%s \\( \\)" msg-num) nil t)
1790                   (progn
1791                     (delete-region (match-beginning 1) (match-end 1))
1792                     (insert (or (cadr entity)
1793                                 " ")))
1794                 (if (re-search-backward (format "^ *%s \\( \\)" msg-num) nil t)
1795                     (progn
1796                       (goto-char (match-end 1))
1797                       (delete-region (match-beginning 1) (match-end 1))
1798                       (insert (or (cadr entity)
1799                                   " ")))))))
1800         (when (> count elmo-display-progress-threshold)
1801           (setq i (+ i 1))
1802           (setq percent (/ (* i 100) count))
1803           (elmo-display-progress
1804            'wl-summary-resume-marks "Resuming all marks..."
1805            percent))
1806         (setq mark-alist (cdr mark-alist)))
1807       (message "Resuming all marks...done"))))
1808
1809 (defun wl-summary-delete-messages-on-buffer (msgs &optional deleting-info)
1810   (interactive)
1811   (save-excursion
1812     (let ((inhibit-read-only t)
1813           (buffer-read-only nil)
1814           (msgs2 msgs)
1815           (len (length msgs))
1816           (i 0)
1817           update-list)
1818       (elmo-kill-buffer wl-summary-search-buf-name)
1819       (while msgs
1820         (if (eq wl-summary-buffer-view 'thread)
1821             (progn
1822               ;; don't use wl-append(nconc), because list is broken. ...why?
1823               (setq update-list
1824                     (append update-list
1825                             (wl-thread-delete-message (car msgs))))
1826               (setq update-list (delq (car msgs) update-list)))
1827           (goto-char (point-min))
1828           (if (re-search-forward (format "^ *%d[^0-9]\\([^0-9]\\).*$"
1829                                          (car msgs)) nil t)
1830               (progn
1831                 (delete-region (match-beginning 0) (match-end 0))
1832                 (delete-char 1) ; delete '\n'
1833                 (setq wl-summary-buffer-number-list
1834                       (delq (car msgs) wl-summary-buffer-number-list)))))
1835         (when (and deleting-info
1836                    (> len elmo-display-progress-threshold))
1837           (setq i (1+ i))
1838           (if (or (zerop (% i 5)) (= i len))
1839               (elmo-display-progress
1840                'wl-summary-delete-messages-on-buffer deleting-info
1841                (/ (* i 100) len))))
1842         (setq msgs (cdr msgs)))
1843       (when (eq wl-summary-buffer-view 'thread)
1844         (wl-thread-update-line-msgs (elmo-uniq-list update-list)
1845                                     (unless deleting-info 'no-msg))
1846         (wl-thread-cleanup-symbols msgs2))
1847       (wl-summary-count-unread
1848        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1849       (wl-summary-update-modeline)
1850       (wl-folder-update-unread
1851        (wl-summary-buffer-folder-name)
1852        (+ wl-summary-buffer-unread-count wl-summary-buffer-new-count)))))
1853
1854 (defun wl-summary-set-as-read-mark-alist (mark-alist)
1855   (let ((marks (list (cons wl-summary-unread-cached-mark
1856                            nil)
1857                      (cons wl-summary-unread-uncached-mark
1858                            wl-summary-read-uncached-mark)
1859                      (cons wl-summary-new-mark
1860                            wl-summary-read-uncached-mark)))
1861         (ret-val mark-alist)
1862         entity pair)
1863     (while mark-alist
1864       (setq entity (car mark-alist))
1865       (when (setq pair (assoc (cadr entity) marks))
1866         (if (elmo-message-use-cache-p wl-summary-buffer-elmo-folder
1867                                       (caar mark-alist))
1868             (if (cdr pair)
1869                 (setcar (cdr entity) (cdr pair))
1870               (setq ret-val (delete entity ret-val)))
1871           (setq ret-val (delete entity ret-val))))
1872       (setq mark-alist (cdr mark-alist)))
1873     ret-val))
1874
1875 (defun wl-summary-set-status-marks (mark-alist before after)
1876   "Set the BEFORE marks to AFTER."
1877   (let ((ret-val mark-alist)
1878         entity)
1879     (while mark-alist
1880       (setq entity (car mark-alist))
1881       (when (string= (cadr entity) before)
1882         (if after
1883             (setcar (cdr entity) after)
1884           (setq ret-val (delete entity ret-val))))
1885       (setq mark-alist (cdr mark-alist)))
1886     ret-val))
1887
1888 (defun wl-summary-set-status-marks-on-buffer (before after)
1889   "Set the MARKS marks on buffer."
1890   (interactive)
1891   (save-excursion
1892     (goto-char (point-min))
1893     (let ((inhibit-read-only t)
1894           (buffer-read-only nil)
1895           (regexp (concat "^" wl-summary-buffer-number-regexp ".\\(\\%s\\)")))
1896       (while (re-search-forward
1897               (format regexp (regexp-quote before)) nil t)
1898         (delete-region (match-beginning 1) (match-end 1))
1899         (insert after)
1900         (if wl-summary-highlight
1901             (wl-highlight-summary-current-line))))))
1902
1903 (defun wl-summary-get-delete-folder (folder)
1904   (if (string= folder wl-trash-folder)
1905       'null
1906     (let* ((type (or (wl-get-assoc-list-value wl-delete-folder-alist folder)
1907                      'trash)))
1908       (cond ((stringp type)
1909              type)
1910             ((or (equal type 'remove) (equal type 'null))
1911              'null)
1912             (t;; (equal type 'trash)
1913              wl-trash-folder)))))
1914
1915 (defun wl-summary-delete-important-msgs-from-list (delete-list
1916                                                    mark-alist)
1917   (let ((dlist delete-list))
1918     (while dlist
1919       (if (string= wl-summary-important-mark
1920                    (car (cdr (assq (car dlist) mark-alist))))
1921           (setq delete-list (delete (car dlist) delete-list)))
1922       (setq dlist (cdr dlist)))
1923     delete-list))
1924
1925 (defun wl-summary-delete-canceled-msgs-from-list (delete-list msgdb)
1926   (let ((dlist delete-list))
1927     (while dlist
1928       (if (null (cdr (assq (car dlist) (cadr msgdb))))
1929           (setq delete-list (delete (car dlist) delete-list)))
1930       (setq dlist (cdr dlist)))
1931     delete-list))
1932
1933 (defun wl-summary-get-append-message-func ()
1934   (if (eq wl-summary-buffer-view 'thread)
1935       'wl-summary-insert-thread-entity
1936 ;;;   'wl-summary-insert-thread
1937     'wl-summary-insert-summary))
1938
1939 (defun wl-summary-sort ()
1940   (interactive)
1941   (let ((sort-by (let ((input-range-list '("number" "date" "subject" "from"))
1942                        (default "date")
1943                        in)
1944                    (setq in
1945                          (completing-read
1946                           (format "Sort by (%s): " default)
1947                           (mapcar
1948                            (function (lambda (x) (cons x x)))
1949                            input-range-list)))
1950                    (if (string= in "")
1951                        default
1952                      in))))
1953     (if (not (member sort-by '("number" "date" "subject" "from")))
1954         (error "Sort by %s is not implemented"  sort-by))
1955     (wl-summary-rescan sort-by)))
1956
1957 (defun wl-summary-sync-marks ()
1958   "Update marks in summary."
1959   (interactive)
1960   (let ((last-progress 0)
1961         (i 0)
1962         mark-alist unread-marks importants unreads
1963         importants-in-db unreads-in-db diff diffs
1964         mes num-ma progress)
1965     ;; synchronize marks.
1966     (when (not (eq (elmo-folder-type-internal
1967                     wl-summary-buffer-elmo-folder)
1968                    'internal))
1969       (message "Updating marks...")
1970       (setq unread-marks (list wl-summary-unread-cached-mark
1971                                wl-summary-unread-uncached-mark
1972                                wl-summary-new-mark)
1973             mark-alist (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb))
1974             num-ma (length mark-alist)
1975             importants (elmo-folder-list-importants
1976                         wl-summary-buffer-elmo-folder
1977                         wl-summary-important-mark)
1978             unreads (elmo-folder-list-unreads
1979                      wl-summary-buffer-elmo-folder
1980                      unread-marks))
1981       (while mark-alist
1982         (if (string= (cadr (car mark-alist))
1983                      wl-summary-important-mark)
1984             (setq importants-in-db (cons (car (car mark-alist))
1985                                          importants-in-db))
1986           (if (member (cadr (car mark-alist)) unread-marks)
1987               (setq unreads-in-db (cons (car (car mark-alist))
1988                                         unreads-in-db))))
1989         (setq mark-alist (cdr mark-alist))
1990         (when (> num-ma elmo-display-progress-threshold)
1991           (setq i (1+ i)
1992                 progress (/ (* i 100) num-ma))
1993           (if (not (eq progress last-progress))
1994               (elmo-display-progress 'wl-summary-sync-marks
1995                                      "Updating marks..."
1996                                      progress))
1997           (setq last-progress progress)))
1998       (setq diff (elmo-list-diff importants importants-in-db))
1999       (setq diffs (cadr diff)) ; important-deletes
2000       (setq mes (format "Updated (-%d" (length diffs)))
2001       (while diffs
2002         (wl-summary-mark-as-important (car diffs)
2003                                       wl-summary-important-mark
2004                                       'no-server)
2005         (setq diffs (cdr diffs)))
2006       (setq diffs (car diff)) ; important-appends
2007       (setq mes (concat mes (format "/+%d) important," (length diffs))))
2008       (while diffs
2009         (wl-summary-mark-as-important (car diffs) " " 'no-server)
2010         (setq diffs (cdr diffs)))
2011       (setq diff (elmo-list-diff unreads unreads-in-db))
2012       (setq diffs (cadr diff))
2013       (setq mes (concat mes (format "(-%d" (length diffs))))
2014       (while diffs
2015         (wl-summary-mark-as-read t 'no-server nil (car diffs))
2016         (setq diffs (cdr diffs)))
2017       (setq diffs (car diff)) ; unread-appends
2018       (setq mes (concat mes (format "/+%d) unread mark(s)." (length diffs))))
2019       (while diffs
2020         (wl-summary-mark-as-unread (car diffs) 'no-server 'no-modeline)
2021         (setq diffs (cdr diffs)))
2022       (if (interactive-p) (message mes)))))
2023
2024 (defun wl-summary-sync-update (&optional unset-cursor sync-all no-check)
2025   "Update the summary view to the newest folder status."
2026   (interactive)
2027   (let* ((folder wl-summary-buffer-elmo-folder)
2028          (case-fold-search nil)
2029          (elmo-mime-charset wl-summary-buffer-mime-charset)
2030          (inhibit-read-only t)
2031          (buffer-read-only nil)
2032          gc-message
2033          overview number-alist mark-alist
2034          curp num i new-msgdb
2035          append-list delete-list crossed
2036          update-thread update-top-list
2037          expunged mes sync-result)
2038     (unwind-protect
2039         (progn
2040           (unless wl-summary-buffer-elmo-folder
2041             (error "(Internal error) Folder is not set:%s" (buffer-name
2042                                                             (current-buffer))))
2043           (fset 'wl-summary-append-message-func-internal
2044                 (wl-summary-get-append-message-func))
2045           ;; Flush pending append operations (disconnected operation).
2046           ;;(setq seen-list
2047           ;;(wl-summary-flush-pending-append-operations seen-list))
2048           (goto-char (point-max))
2049           (wl-folder-confirm-existence folder 'force)
2050           (setq sync-result (elmo-folder-synchronize
2051                              folder
2052                              wl-summary-new-mark
2053                              wl-summary-unread-uncached-mark
2054                              wl-summary-unread-cached-mark
2055                              wl-summary-read-uncached-mark
2056                              wl-summary-important-mark
2057                              sync-all no-check))
2058           (setq new-msgdb (nth 0 sync-result))
2059           (setq delete-list (nth 1 sync-result))
2060           (setq crossed (nth 2 sync-result))
2061           (if sync-result
2062               (progn
2063                 ;; Setup sync-all
2064                 (if sync-all (wl-summary-sync-all-init))
2065 ;    (if (and has-nntp
2066 ;            (elmo-nntp-max-number-precedes-list-active-p))
2067         ;; XXX this does not work correctly in rare case.
2068 ;       (setq delete-list
2069 ;             (wl-summary-delete-canceled-msgs-from-list
2070 ;              delete-list
2071 ;              (wl-summary-buffer-msgdb))))
2072                 (when delete-list
2073                   (wl-summary-delete-messages-on-buffer delete-list "Deleting...")
2074                   (message "Deleting...done"))
2075                 (when new-msgdb
2076                   (wl-summary-set-status-marks-on-buffer
2077                    wl-summary-new-mark
2078                    wl-summary-unread-uncached-mark))
2079                 (setq append-list (elmo-msgdb-get-overview new-msgdb))
2080                 (setq curp append-list)
2081                 (setq num (length curp))
2082                 (when append-list
2083                   (setq i 0)
2084                   ;; set these value for append-message-func
2085                   (setq overview (elmo-msgdb-get-overview
2086                                   (elmo-folder-msgdb folder)))
2087                   (setq number-alist (elmo-msgdb-get-number-alist
2088                                       (elmo-folder-msgdb folder)))
2089                   (setq mark-alist (elmo-msgdb-get-mark-alist
2090                                     (elmo-folder-msgdb folder)))
2091                   (setq wl-summary-delayed-update nil)
2092                   (elmo-kill-buffer wl-summary-search-buf-name)
2093                   (while curp
2094                     (setq entity (car curp))
2095                     (when (setq update-thread
2096                                 (wl-summary-append-message-func-internal
2097                                  entity overview mark-alist
2098                                  (not sync-all)))
2099                       (wl-append update-top-list update-thread))
2100                     (if elmo-use-database
2101                         (elmo-database-msgid-put
2102                          (car entity) (elmo-folder-name-internal folder)
2103                          (elmo-msgdb-overview-entity-get-number entity)))
2104                     (setq curp (cdr curp))
2105                     (when (> num elmo-display-progress-threshold)
2106                       (setq i (+ i 1))
2107                       (if (or (zerop (% i 5)) (= i num))
2108                           (elmo-display-progress
2109                            'wl-summary-sync-update "Updating thread..."
2110                            (/ (* i 100) num)))))
2111                   (when wl-summary-delayed-update
2112                     (while wl-summary-delayed-update
2113                       (message "Parent (%d) of message %d is no entity"
2114                                (caar wl-summary-delayed-update)
2115                                (elmo-msgdb-overview-entity-get-number
2116                                 (cdar wl-summary-delayed-update)))
2117                       (when (setq update-thread
2118                                   (wl-summary-append-message-func-internal
2119                                    (cdar wl-summary-delayed-update)
2120                                    overview mark-alist (not sync-all) t))
2121                         (wl-append update-top-list update-thread))
2122                       (setq wl-summary-delayed-update
2123                             (cdr wl-summary-delayed-update))))
2124                   (when (and (eq wl-summary-buffer-view 'thread)
2125                              update-top-list)
2126                     (wl-thread-update-indent-string-thread
2127                      (elmo-uniq-list update-top-list)))
2128                   (message "Updating thread...done"))
2129                 (unless (eq wl-summary-buffer-view 'thread)
2130                   (wl-summary-make-number-list))
2131                 (wl-summary-set-message-modified)
2132                 (wl-summary-set-mark-modified)
2133                 (when (and sync-all (eq wl-summary-buffer-view 'thread))
2134                   (elmo-kill-buffer wl-summary-search-buf-name)
2135                   (message "Inserting thread...")
2136                   (setq wl-thread-entity-cur 0)
2137                   (wl-thread-insert-top)
2138                   (message "Inserting thread...done"))
2139                 (if elmo-use-database
2140                     (elmo-database-close))
2141                 (run-hooks 'wl-summary-sync-updated-hook)
2142                 (setq mes
2143                       (if (and (eq (length delete-list) 0)
2144                                (eq num 0))
2145                           (format
2146                            "No updates for \"%s\"" (elmo-folder-name-internal
2147                                                     folder))
2148                         (format "Updated (-%d/+%d) message(s)"
2149                                 (length delete-list) num))))
2150             (setq mes "Quit updating.")))
2151       ;; synchronize marks.
2152       (if (and wl-summary-auto-sync-marks sync-result)
2153           (wl-summary-sync-marks))
2154       ;; scoring
2155       (when wl-use-scoring
2156         (setq wl-summary-scored nil)
2157         (wl-summary-score-headers nil (wl-summary-buffer-msgdb)
2158                                   (and sync-all
2159                                        (wl-summary-rescore-msgs number-alist))
2160                                   sync-all)
2161         (when (and wl-summary-scored
2162                    (setq expunged (wl-summary-score-update-all-lines)))
2163           (setq mes (concat mes
2164                             (format " (%d expunged)"
2165                                     (length expunged))))))
2166       (if (and crossed (> crossed 0))
2167           (setq mes
2168                 (if mes
2169                     (concat mes
2170                             (format " (%d crosspost)" crossed))
2171                   (format "%d crosspost message(s)" crossed)))
2172         (and mes (setq mes (concat mes "."))))
2173       ;; Update Folder mode
2174       (wl-folder-set-folder-updated
2175        (elmo-folder-name-internal folder)
2176        (list 0
2177              (let ((pair (wl-summary-count-unread
2178                           (elmo-msgdb-get-mark-alist
2179                            (elmo-folder-msgdb folder)))))
2180                (+ (car pair) (cdr pair)))
2181              (elmo-folder-messages folder)))
2182       (wl-summary-update-modeline)
2183       (wl-summary-buffer-number-column-detect t)
2184       ;;
2185       (unless unset-cursor
2186         (goto-char (point-min))
2187         (if (not (wl-summary-cursor-down t))
2188             (progn
2189               (goto-char (point-max))
2190               (forward-line -1))
2191           (if (and wl-summary-highlight
2192                    (not (get-text-property (point) 'face)))
2193               (save-excursion
2194                 (forward-line (- 0
2195                                  (or
2196                                   wl-summary-partial-highlight-above-lines
2197                                   wl-summary-highlight-partial-threshold)))
2198                 (wl-highlight-summary (point) (point-max))))))
2199       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2200       (wl-delete-all-overlays)
2201       (set-buffer-modified-p nil)
2202       (if mes (message "%s" mes)))))
2203
2204 (defun wl-summary-set-score-mark (mark)
2205   (save-excursion
2206     (beginning-of-line)
2207     (let ((inhibit-read-only t)
2208           (buffer-read-only nil)
2209           msg-num
2210           cur-mark)
2211       (when (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)")
2212         (setq msg-num  (string-to-int (wl-match-buffer 1)))
2213         (setq cur-mark (wl-match-buffer 2))
2214         (when (member cur-mark (list " "
2215                                      wl-summary-score-below-mark
2216                                      wl-summary-score-over-mark))
2217           (goto-char (match-end 1))
2218           (delete-region (match-beginning 2) (match-end 2))
2219           (insert mark)
2220           (if wl-summary-highlight
2221               (wl-highlight-summary-current-line nil nil t))
2222           (set-buffer-modified-p nil))))))
2223
2224 (defun wl-summary-get-score-mark (msg-num)
2225   (let ((score (cdr (assq msg-num wl-summary-scored))))
2226     (if score
2227         (cond ((< score wl-summary-default-score)
2228                "-")
2229               ((> score wl-summary-default-score)
2230                "+")))))
2231
2232 (defun wl-summary-update-modeline ()
2233   (setq wl-summary-buffer-unread-status
2234         (format " {%s}(%d new/%d unread)"
2235                 (if (eq wl-summary-buffer-view 'thread)
2236                     "T" "S")
2237                 wl-summary-buffer-new-count
2238                 (+ wl-summary-buffer-new-count
2239                    wl-summary-buffer-unread-count))))
2240
2241 (defsubst wl-summary-jump-to-msg (&optional number)
2242   (interactive)
2243   (let ((num (or number
2244                  (string-to-int
2245                   (read-from-minibuffer "Jump to Message(No.): ")))))
2246     (setq num (int-to-string num))
2247     (beginning-of-line)
2248     (if (or (re-search-forward (concat "^[ \t]*" num "[^0-9]") nil t)
2249             (re-search-backward (concat "^[ \t]*" num "[^0-9]") nil t))
2250         (progn (beginning-of-line) t)
2251       nil)))
2252
2253 (defun wl-summary-highlight-msgs (msgs)
2254   (save-excursion
2255     (let ((len (length msgs))
2256           i)
2257       (message "Hilighting...")
2258       (setq i 0)
2259       (while msgs
2260         (if (wl-summary-jump-to-msg (car msgs))
2261             (wl-highlight-summary-current-line))
2262         (setq msgs (cdr msgs))
2263         (when (> len elmo-display-progress-threshold)
2264           (setq i (+ i 1))
2265           (if (or (zerop (% i 5)) (= i len))
2266               (elmo-display-progress
2267                'wl-summary-highlight-msgs "Highlighting..."
2268                (/ (* i 100) len)))))
2269       (message "Highlighting...done"))))
2270
2271 (defun wl-summary-message-number ()
2272   (save-excursion
2273     (beginning-of-line)
2274     (if (looking-at "^ *\\(-?[0-9]+\\)")
2275         (string-to-int (wl-match-buffer 1))
2276       nil)))
2277
2278 (defun wl-summary-move (src dsts-msgs)
2279   (let* ((dsts (car dsts-msgs))         ; (+foo +bar)
2280 ;;;      (msgs (cdr dsts-msgs))         ; (1 2 3)
2281 ;;;      (msgdb (wl-summary-buffer-msgdb))
2282 ;;;      result)
2283          )
2284     (while dsts
2285       (setq dsts (cdr dsts)))))
2286
2287 (defun wl-summary-delete-all-msgs ()
2288   (interactive)
2289   (let ((cur-buf (current-buffer))
2290         (dels (elmo-folder-list-messages wl-summary-buffer-elmo-folder)))
2291     (set-buffer cur-buf)
2292     (if (null dels)
2293         (message "No message to delete.")
2294       (if (y-or-n-p (format "%s has %d message(s).  Delete all? "
2295                             (wl-summary-buffer-folder-name)
2296                             (length dels)))
2297           (progn
2298             (message "Deleting...")
2299             (elmo-folder-delete-messages
2300              wl-summary-buffer-elmo-folder dels)
2301             (elmo-msgdb-delete-msgs (wl-summary-buffer-msgdb)
2302                                     dels)
2303 ;;;         (elmo-msgdb-save (wl-summary-buffer-folder-name) nil)
2304             (wl-summary-set-message-modified)
2305             (wl-summary-set-mark-modified)
2306             (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
2307                                           (list 0 0 0))
2308 ;;; for thread.
2309 ;;;         (setq wl-thread-top-entity '(nil t nil nil))
2310             (setq wl-summary-buffer-unread-count 0)
2311             (setq wl-summary-buffer-new-count    0)
2312             (wl-summary-update-modeline)
2313             (set-buffer cur-buf)
2314             (let ((inhibit-read-only t)
2315                   (buffer-read-only nil))
2316               (erase-buffer))
2317 ;;;         (if wl-summary-cache-use (wl-summary-save-view-cache))
2318             (message "Deleting...done")
2319             t)
2320         nil))))
2321
2322 (defun wl-summary-toggle-thread (&optional arg)
2323   "Toggle thread status (T)hread and (S)equential.
2324 If ARG, without confirm."
2325   (interactive "P")
2326   (when (or arg
2327             (y-or-n-p (format "Toggle threading? (y=%s): "
2328                               (if (eq wl-summary-buffer-view 'thread)
2329                                   "\"off\"" "\"on\""))))
2330     (if (eq wl-summary-buffer-view 'thread)
2331         (setq wl-summary-buffer-view 'sequence)
2332       (setq wl-summary-buffer-view 'thread))
2333     (wl-summary-update-modeline)
2334     (force-mode-line-update)
2335     (wl-summary-rescan)))
2336
2337 (defun wl-summary-load-file-object (filename)
2338   "Load lisp object from dir."
2339   (save-excursion
2340     (let ((tmp-buffer (get-buffer-create " *wl-summary-load-file-object*"))
2341           insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
2342           insert-file-contents-post-hook
2343           ret-val)
2344       (if (not (file-readable-p filename))
2345           ()
2346         (set-buffer tmp-buffer)
2347         (as-binary-input-file (insert-file-contents filename))
2348         (setq ret-val
2349               (condition-case nil
2350                   (read (current-buffer))
2351                 (error (error "Reading failed")))))
2352       (kill-buffer tmp-buffer)
2353       ret-val)))
2354
2355 (defun wl-summary-goto-folder (&optional arg)
2356   (interactive "P")
2357   (wl-summary-goto-folder-subr nil nil nil arg t))
2358
2359 (defun wl-summary-goto-last-visited-folder ()
2360   (interactive)
2361   (let ((entity
2362          (wl-folder-search-entity-by-name wl-summary-last-visited-folder
2363                                           wl-folder-entity
2364                                           'folder)))
2365     (if entity (wl-folder-set-current-entity-id
2366                 (wl-folder-get-entity-id entity))))
2367   (wl-summary-goto-folder-subr wl-summary-last-visited-folder nil nil nil t))
2368
2369 (defun wl-summary-sticky-p (&optional folder)
2370   (if folder
2371       (get-buffer (wl-summary-sticky-buffer-name
2372                    (elmo-folder-name-internal folder)))
2373     (not (string= wl-summary-buffer-name (buffer-name)))))
2374
2375 (defun wl-summary-always-sticky-folder-p (folder)
2376   (or (eq t wl-summary-always-sticky-folder-list)
2377       (wl-string-match-member
2378        (elmo-folder-name-internal folder)
2379        wl-summary-always-sticky-folder-list)))
2380
2381 (defun wl-summary-stick (&optional force)
2382   "Make current summary buffer sticky."
2383   (interactive "P")
2384   (if (wl-summary-sticky-p)
2385       (message "Current summary buffer is already sticky.")
2386     (when (or force (y-or-n-p "Stick current summary buffer? "))
2387       (wl-summary-toggle-disp-msg 'off)
2388       (wl-summary-switch-to-clone-buffer
2389        (wl-summary-sticky-buffer-name
2390         (wl-summary-buffer-folder-name)))
2391 ;;; ???hang up
2392 ;;;   (rename-buffer (wl-summary-sticky-buffer-name
2393 ;;;                   (wl-summary-buffer-folder-name))))
2394       (message "Folder `%s' is now sticky." (wl-summary-buffer-folder-name)))))
2395
2396 (defun wl-summary-switch-to-clone-buffer (buffer-name)
2397   (let ((cur-buf (current-buffer))
2398         (msg (wl-summary-message-number))
2399         (buf (get-buffer-create buffer-name))
2400         (folder wl-summary-buffer-elmo-folder)
2401         (copy-variables
2402          (append '(wl-summary-buffer-view
2403                    wl-summary-buffer-refile-list
2404                    wl-summary-buffer-delete-list
2405                    wl-summary-buffer-copy-list
2406                    wl-summary-buffer-target-mark-list
2407                    wl-summary-buffer-elmo-folder
2408                    wl-summary-buffer-number-column
2409                    wl-summary-buffer-number-regexp
2410                    wl-summary-buffer-message-modified
2411                    wl-summary-buffer-mark-modified
2412                    wl-summary-buffer-thread-modified
2413                    wl-summary-buffer-number-list
2414                    wl-summary-buffer-msgdb
2415                    wl-summary-buffer-folder-name)
2416                  (and (eq wl-summary-buffer-view 'thread)
2417                       '(wl-thread-entity-hashtb
2418                         wl-thread-entities
2419                         wl-thread-entity-list))
2420                  (and wl-use-scoring
2421                       '(wl-summary-scored
2422                         wl-summary-default-score
2423                         wl-summary-important-above
2424                         wl-summary-target-above
2425                         wl-summary-mark-below
2426                         wl-summary-expunge-below))
2427                  (and (featurep 'wl-score)
2428                       '(wl-current-score-file
2429                         wl-score-alist)))))
2430     (set-buffer buf)
2431     (wl-summary-mode)
2432     (wl-summary-buffer-set-folder folder)
2433     (let ((buffer-read-only nil))
2434       (insert-buffer cur-buf))
2435     (set-buffer-modified-p nil)
2436     (while copy-variables
2437       (set (car copy-variables)
2438            (save-excursion
2439              (set-buffer cur-buf)
2440              (symbol-value (car copy-variables))))
2441       (setq copy-variables (cdr copy-variables)))
2442     (switch-to-buffer buf)
2443     (kill-buffer cur-buf)
2444     (wl-summary-count-unread
2445      (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2446     (wl-summary-update-modeline)
2447     (if msg
2448         (if (eq wl-summary-buffer-view 'thread)
2449             (wl-thread-jump-to-msg msg)
2450           (wl-summary-jump-to-msg msg))
2451       (goto-char (point-max))
2452       (beginning-of-line))))
2453
2454 (defun wl-summary-get-buffer (folder)
2455   (or (and folder
2456            (get-buffer (wl-summary-sticky-buffer-name folder)))
2457       (get-buffer wl-summary-buffer-name)))
2458
2459 (defun wl-summary-get-buffer-create (name &optional force-sticky)
2460   (if force-sticky
2461       (get-buffer-create
2462        (wl-summary-sticky-buffer-name name))
2463     (or (get-buffer (wl-summary-sticky-buffer-name name))
2464         (get-buffer-create wl-summary-buffer-name))))
2465
2466 (defun wl-summary-make-number-list ()
2467   (setq wl-summary-buffer-number-list
2468         (mapcar
2469          (lambda (x) (elmo-msgdb-overview-entity-get-number x))
2470          (elmo-msgdb-get-overview (wl-summary-buffer-msgdb)))))
2471
2472 (defun wl-summary-auto-select-msg-p (unread-msg)
2473   (and unread-msg
2474        (not (string=
2475              (cadr (assoc unread-msg
2476                           (elmo-msgdb-get-mark-alist
2477                            (wl-summary-buffer-msgdb))))
2478              wl-summary-important-mark))))
2479
2480 (defsubst wl-summary-open-folder (folder)
2481   ;; Select folder
2482   (let ((elmo-mime-charset wl-summary-buffer-mime-charset))
2483     (unwind-protect
2484         (elmo-folder-open folder 'load-msgdb)
2485       ;; For compatibility
2486       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2487       (setq wl-summary-buffer-folder-name (elmo-folder-name-internal
2488                                            folder)))))
2489
2490 (defun wl-summary-goto-folder-subr (&optional name scan-type other-window
2491                                               sticky interactive scoring)
2492   "Display target folder on summary."
2493   (interactive)
2494   (let* ((keep-cursor (memq this-command
2495                             wl-summary-keep-cursor-command))
2496          (name (or name (wl-summary-read-folder wl-default-folder)))
2497          (cur-fld wl-summary-buffer-elmo-folder)
2498          folder buf mes hilit reuse-buf
2499          retval entity)
2500     (if (string= name "")
2501         (setq name wl-default-folder))
2502     (setq folder (wl-folder-get-elmo-folder name))
2503     (when (and (not (string=
2504                      (and cur-fld (elmo-folder-name-internal cur-fld))
2505                      (elmo-folder-name-internal folder))) ; folder is moved.
2506                (eq major-mode 'wl-summary-mode)) ; called in summary.
2507       (setq wl-summary-last-visited-folder (wl-summary-buffer-folder-name))
2508       (run-hooks 'wl-summary-exit-pre-hook)
2509       (wl-summary-cleanup-temp-marks (wl-summary-sticky-p))
2510       (wl-summary-save-view)
2511       (elmo-folder-commit wl-summary-buffer-elmo-folder))
2512     (setq buf (wl-summary-get-buffer-create (elmo-folder-name-internal folder)
2513                                             sticky))
2514     (setq reuse-buf
2515           (save-excursion
2516             (set-buffer buf)
2517             (string= (elmo-folder-name-internal folder)
2518                      (wl-summary-buffer-folder-name))))
2519     (unwind-protect
2520         (if reuse-buf
2521             (if interactive
2522                 (switch-to-buffer buf)
2523               (set-buffer buf))
2524           (if other-window
2525               (delete-other-windows))
2526           (set-buffer buf)
2527           (unless (eq major-mode 'wl-summary-mode)
2528             (wl-summary-mode))
2529           (wl-summary-buffer-set-folder folder)
2530           (setq wl-summary-buffer-disp-msg nil)
2531           (setq wl-summary-buffer-last-displayed-msg nil)
2532           (setq wl-summary-buffer-current-msg nil)
2533           (let ((case-fold-search nil)
2534                 (inhibit-read-only t)
2535                 (buffer-read-only nil))
2536             (erase-buffer)
2537             ;; Resume summary view
2538             (if wl-summary-cache-use
2539                 (let* ((dir (elmo-folder-msgdb-path folder))
2540                        (cache (expand-file-name wl-summary-cache-file dir))
2541                        (view (expand-file-name wl-summary-view-file dir)))
2542                   (when (file-exists-p cache)
2543                     (insert-file-contents-as-binary cache)
2544                     (elmo-set-buffer-multibyte
2545                      default-enable-multibyte-characters)
2546                     (decode-mime-charset-region
2547                      (point-min)(point-max)
2548                      wl-summary-buffer-mime-charset))
2549                   (when (file-exists-p view)
2550                     (setq wl-summary-buffer-view
2551                           (wl-summary-load-file-object view)))
2552                   (wl-thread-resume-entity folder)
2553                   (wl-summary-open-folder folder))
2554               (setq wl-summary-buffer-view
2555                     (wl-summary-load-file-object
2556                      (expand-file-name wl-summary-view-file
2557                                        (elmo-folder-msgdb-path folder))))
2558               (wl-summary-open-folder folder)
2559               (wl-summary-rescan))
2560             (wl-summary-count-unread
2561              (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2562             (wl-summary-update-modeline)))
2563       (unless (eq wl-summary-buffer-view 'thread)
2564         (wl-summary-make-number-list))
2565       (wl-summary-buffer-number-column-detect t)
2566       (wl-summary-toggle-disp-msg (if wl-summary-buffer-disp-msg 'on 'off))
2567       (unless (and reuse-buf keep-cursor)
2568         ;(setq hilit wl-summary-highlight)
2569         (unwind-protect
2570             (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
2571                   (wl-use-scoring
2572                    (if (or scoring interactive) wl-use-scoring)))
2573               (if (and (not scan-type)
2574                        interactive
2575                        (not wl-ask-range))
2576                   (setq scan-type (wl-summary-get-sync-range folder)))
2577               (cond
2578                ((eq scan-type nil)
2579                 (wl-summary-sync 'unset-cursor))
2580                ((eq scan-type 'all)
2581                 (wl-summary-sync 'unset-cursor "all"))
2582                ((eq scan-type 'no-sync))
2583                ((or (eq scan-type 'force-update)
2584                     (eq scan-type 'update))
2585                 (setq mes (wl-summary-sync-force-update
2586                            'unset-cursor 'no-check)))))
2587           (if interactive
2588               (switch-to-buffer buf)
2589             (set-buffer buf))
2590           ;; stick always-sticky-folder
2591           (when (wl-summary-always-sticky-folder-p folder)
2592             (or (wl-summary-sticky-p) (wl-summary-stick t)))
2593           (run-hooks 'wl-summary-prepared-pre-hook)
2594           (set-buffer-modified-p nil)
2595           (goto-char (point-min))
2596           (if (wl-summary-cursor-down t)
2597               (let ((unreadp (wl-summary-next-message
2598                               (wl-summary-message-number)
2599                               'down t)))
2600                 (cond ((and wl-auto-select-first
2601                             (wl-summary-auto-select-msg-p unreadp))
2602                        ;; wl-auto-select-first is non-nil and
2603                        ;; unreadp is non-nil but not important
2604                        (setq retval 'disp-msg))
2605                       ((and wl-auto-prefetch-first
2606                             (wl-summary-auto-select-msg-p unreadp))
2607                        ;; wl-auto-select-first is non-nil and
2608                        ;; unreadp is non-nil but not important
2609                        (setq retval 'prefetch-msg))
2610                       ((not (wl-summary-auto-select-msg-p unreadp))
2611                        ;; unreadp is nil or important
2612                        (setq retval 'more-next))))
2613             (goto-char (point-max))
2614             (if (elmo-folder-plugged-p folder)
2615                 (forward-line -1)
2616               (wl-summary-prev))
2617             (setq retval 'more-next))
2618           ;(setq wl-summary-highlight hilit)
2619           (if (and wl-summary-highlight
2620                    (not wl-summary-lazy-highlight)
2621                    (not reuse-buf))
2622               (if (and wl-summary-highlight-partial-threshold
2623                        (> (count-lines (point-min) (point-max))
2624                           wl-summary-highlight-partial-threshold))
2625                   (save-excursion
2626                     (forward-line (-
2627                                    0
2628                                    (or
2629                                     wl-summary-partial-highlight-above-lines
2630                                     wl-summary-highlight-partial-threshold)))
2631                     (wl-highlight-summary (point) (point-max)))
2632                 (wl-highlight-summary (point-min) (point-max))))
2633           (if (eq retval 'disp-msg)
2634               (wl-summary-redisplay))
2635           (if (eq retval 'prefetch-msg)
2636               (wl-message-buffer-prefetch
2637                folder
2638                (wl-summary-message-number)
2639                wl-message-buffer-prefetch-depth
2640                (current-buffer)
2641                wl-summary-buffer-mime-charset))
2642           (if mes (message "%s" mes))
2643           (if (and interactive wl-summary-recenter)
2644               (recenter (/ (- (window-height) 2) 2))))))
2645     ;; set current entity-id
2646     (if (and (not folder)
2647              (setq entity
2648                    (wl-folder-search-entity-by-name (elmo-folder-name-internal
2649                                                      folder)
2650                                                     wl-folder-entity
2651                                                     'folder)))
2652         ;; entity-id is unknown.
2653         (wl-folder-set-current-entity-id
2654          (wl-folder-get-entity-id entity)))
2655     (unwind-protect
2656         (run-hooks 'wl-summary-prepared-hook)
2657       (set-buffer-modified-p nil))
2658     retval))
2659
2660 (defun wl-summary-summary-line-already-exists-p (parent-number buffer)
2661   "Return the depth."
2662   (set-buffer buffer)
2663   (goto-char (point-max))
2664   (let ((depth 0))
2665     (when (re-search-backward (format "^ *%s..../..\(.*\)..:.. "
2666                                       parent-number) nil t)
2667       (goto-char (match-end 0))
2668       (while (string-match wl-thread-indent-regexp
2669                            (char-to-string
2670                             (char-after (point))))
2671         (setq depth (+ 1 depth))
2672         (forward-char))
2673       (/ depth wl-thread-indent-level-internal))))
2674
2675 (defun wl-summary-goto-bottom-of-current-thread ()
2676   (if (re-search-forward (concat "^" wl-summary-buffer-number-regexp
2677                                  "..../..\(.*\)..:.. [[<]") nil t)
2678       ()
2679     (goto-char (point-max))))
2680
2681 (defun wl-summary-goto-top-of-current-thread ()
2682   (wl-summary-jump-to-msg
2683    (wl-thread-entity-get-number
2684     (wl-thread-entity-get-top-entity (wl-thread-get-entity
2685                                       (wl-summary-message-number))))))
2686
2687 (defun wl-summary-goto-bottom-of-sub-thread (&optional depth)
2688   (interactive)
2689   (let ((depth (or depth
2690                    (wl-thread-get-depth-of-current-line))))
2691     (forward-line 1)
2692     (while (and (not (eobp))
2693                 (>= (wl-thread-get-depth-of-current-line)
2694                     depth))
2695       (forward-line 1))
2696     (beginning-of-line)))
2697
2698 (defun wl-summary-insert-line (line)
2699   "Insert LINE in the Summary."
2700   (if wl-use-highlight-mouse-line
2701       ;; remove 'mouse-face of current line.
2702       (put-text-property
2703        (save-excursion (beginning-of-line)(point))
2704        (save-excursion (end-of-line)(point))
2705        'mouse-face nil))
2706   (insert line "\n")
2707   (if wl-use-highlight-mouse-line
2708       ;; remove 'mouse-face of current line.
2709       (put-text-property
2710        (save-excursion (beginning-of-line)(point))
2711        (save-excursion (end-of-line)(point))
2712        'mouse-face nil))
2713   (condition-case nil ; it's dangerous, so ignore error.
2714       (run-hooks 'wl-summary-line-inserted-hook)
2715     (error (ding)
2716            (message "Error in wl-summary-line-inserted-hook"))))
2717
2718 (defun wl-summary-insert-summary (entity database mark-alist dummy &optional dumm)
2719   (let ((overview-entity entity)
2720         summary-line msg)
2721     (setq msg (elmo-msgdb-overview-entity-get-number entity))
2722     (when (setq summary-line
2723                 (wl-summary-overview-create-summary-line
2724                  msg entity nil 0 mark-alist))
2725       (let ((inhibit-read-only t)
2726             buffer-read-only)
2727         (goto-char (point-max))
2728         (wl-summary-insert-line summary-line)))))
2729
2730 (defun wl-summary-default-subject-filter (subject)
2731   (let ((case-fold-search t))
2732     (setq subject (elmo-replace-in-string subject "[ \t]*\\(re\\|was\\)[:>]" ""))
2733     (setq subject (elmo-replace-in-string subject "[ \t]" ""))
2734     (elmo-replace-in-string subject "^\\[.*\\]" "")))
2735
2736 (defun wl-summary-subject-equal (subject1 subject2)
2737   (string= (wl-summary-subject-filter-func-internal subject1)
2738            (wl-summary-subject-filter-func-internal subject2)))
2739
2740 (defmacro wl-summary-put-alike (alike)
2741   (` (elmo-set-hash-val (format "#%d" (wl-count-lines))
2742                         (, alike)
2743                         wl-summary-alike-hashtb)))
2744
2745 (defmacro wl-summary-get-alike ()
2746   (` (elmo-get-hash-val (format "#%d" (wl-count-lines))
2747                         wl-summary-alike-hashtb)))
2748
2749 (defun wl-summary-insert-headers (overview func mime-decode)
2750   (let (ov this last alike)
2751     (buffer-disable-undo (current-buffer))
2752     (make-local-variable 'wl-summary-alike-hashtb)
2753     (setq wl-summary-alike-hashtb (elmo-make-hash (* (length overview) 2)))
2754     (when mime-decode
2755       (elmo-set-buffer-multibyte default-enable-multibyte-characters))
2756     (while (setq ov (pop overview))
2757       (setq this (funcall func ov))
2758       (and this (setq this (std11-unfold-string this)))
2759       (if (equal last this)
2760           (wl-append alike (list ov))
2761         (when last
2762           (wl-summary-put-alike alike)
2763           (insert last ?\n))
2764         (setq alike (list ov)
2765               last this)))
2766     (when last
2767       (wl-summary-put-alike alike)
2768       (insert last ?\n))
2769     (when mime-decode
2770       (decode-mime-charset-region (point-min) (point-max)
2771                                   elmo-mime-charset)
2772       (when (eq mime-decode 'mime)
2773         (eword-decode-region (point-min) (point-max))))
2774     (run-hooks 'wl-summary-insert-headers-hook)))
2775
2776 (defun wl-summary-search-by-subject (entity overview)
2777   (let ((summary-buf (current-buffer))
2778         (buf (get-buffer-create wl-summary-search-buf-name))
2779         (folder-name (wl-summary-buffer-folder-name))
2780         match founds found-entity)
2781     (with-current-buffer buf
2782       (let ((case-fold-search t))
2783         (when (or (not (string= wl-summary-search-buf-folder-name folder-name))
2784                   (zerop (buffer-size)))
2785           (setq wl-summary-search-buf-folder-name folder-name)
2786           (wl-summary-insert-headers
2787            overview
2788            (function
2789             (lambda (x)
2790               (wl-summary-subject-filter-func-internal
2791                (elmo-msgdb-overview-entity-get-subject-no-decode x))))
2792            t))
2793         (setq match (wl-summary-subject-filter-func-internal
2794                      (elmo-msgdb-overview-entity-get-subject entity)))
2795         (if (string= match "")
2796             (setq match "\n"))
2797         (goto-char (point-min))
2798         (while (and (not founds)
2799                     (not (= (point) (point-max)))
2800                     (search-forward match nil t))
2801           ;; check exactly match
2802           (when (and (eolp)
2803                      (= (point-at-bol)
2804                         (match-beginning 0)))
2805             (setq found-entity (wl-summary-get-alike))
2806             (if (and found-entity
2807                      ;; Is founded entity myself or children?
2808                      (not (string=
2809                            (elmo-msgdb-overview-entity-get-id entity)
2810                            (elmo-msgdb-overview-entity-get-id
2811                             (car found-entity))))
2812                      (with-current-buffer summary-buf
2813                        (not (wl-thread-descendant-p
2814                              (elmo-msgdb-overview-entity-get-number entity)
2815                              (elmo-msgdb-overview-entity-get-number
2816                               (car found-entity))))))
2817                 ;; return matching entity
2818                 (setq founds found-entity))))
2819         (if founds
2820             (car founds))))))
2821
2822 (defun wl-summary-insert-thread-entity (entity overview mark-alist update
2823                                                &optional force-insert)
2824   (let (update-list entity-stack)
2825     (while entity
2826       (let* ((this-id (elmo-msgdb-overview-entity-get-id entity))
2827              (parent-entity
2828               (elmo-msgdb-overview-get-parent-entity entity overview));; temp
2829 ;;;          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2830              (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2831              (case-fold-search t)
2832              msg overview2 cur-entity linked retval delayed-entity)
2833         (setq msg (elmo-msgdb-overview-entity-get-number entity))
2834         (if (and parent-number
2835                  (not (wl-thread-get-entity parent-number))
2836                  (not force-insert))
2837             ;; parent is exists in overview, but not exists in wl-thread-entities
2838             (progn
2839               (wl-append wl-summary-delayed-update
2840                          (list (cons parent-number entity)))
2841               (setq entity nil)) ;; exit loop
2842           ;; Search parent by subject.
2843           (when (and (null parent-number)
2844                      wl-summary-search-parent-by-subject-regexp
2845                      (string-match
2846                       wl-summary-search-parent-by-subject-regexp
2847                       (elmo-msgdb-overview-entity-get-subject entity)))
2848             (let ((found (wl-summary-search-by-subject entity overview)))
2849               (when (and found
2850                          (not (member found wl-summary-delayed-update)))
2851                 (setq parent-entity found)
2852                 (setq parent-number
2853                       (elmo-msgdb-overview-entity-get-number parent-entity))
2854                 (setq linked t))))
2855           ;; If subject is change, divide thread.
2856           (if (and parent-number
2857                    wl-summary-divide-thread-when-subject-changed
2858                    (not (wl-summary-subject-equal
2859                          (or (elmo-msgdb-overview-entity-get-subject
2860                               entity) "")
2861                          (or (elmo-msgdb-overview-entity-get-subject
2862                               parent-entity) ""))))
2863               (setq parent-number nil))
2864           ;;
2865           (setq retval
2866                 (wl-thread-insert-message entity overview mark-alist
2867                                           msg parent-number update linked))
2868           (and retval
2869                (wl-append update-list (list retval)))
2870           (setq entity nil) ; exit loop
2871           (while (setq delayed-entity (assq msg wl-summary-delayed-update))
2872             (setq wl-summary-delayed-update
2873                   (delete delayed-entity wl-summary-delayed-update))
2874             ;; update delayed message
2875             (wl-append entity-stack (list (cdr delayed-entity)))))
2876         (if (and (not entity)
2877                  entity-stack)
2878             (setq entity (pop entity-stack)))))
2879     update-list))
2880
2881 (defun wl-summary-update-thread (entity
2882                                  overview
2883                                  mark-alist
2884                                  thr-entity
2885                                  parent-entity)
2886   (let* ((depth 0)
2887          (this-id (elmo-msgdb-overview-entity-get-id entity))
2888          (overview-entity entity)
2889          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2890          (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2891          summary-line msg subject-differ)
2892     (cond
2893      ((or (not parent-id)
2894           (string= this-id parent-id))
2895       (goto-char (point-max))
2896       (beginning-of-line))
2897      ;; parent already exists in buffer.
2898      ((setq depth (or (wl-summary-summary-line-already-exists-p
2899                        parent-number (current-buffer)) -1))
2900       (setq depth (+ 1 depth))
2901       (wl-thread-goto-bottom-of-sub-thread)))
2902     (if (and (setq msg (elmo-msgdb-overview-entity-get-number entity)))
2903         (if (setq summary-line
2904                   (wl-summary-overview-create-summary-line
2905                    msg entity parent-entity depth mark-alist
2906                    (wl-thread-maybe-get-children-num msg)
2907                    nil thr-entity))
2908             (let ((inhibit-read-only t)
2909                   (buffer-read-only nil))
2910               (wl-summary-insert-line summary-line))))))
2911
2912 (defun wl-summary-mark-as-unread (&optional number
2913                                             no-server-update
2914                                             no-modeline-update)
2915   (interactive)
2916   (save-excursion
2917     (let* (eol
2918           (inhibit-read-only t)
2919           (buffer-read-only nil)
2920           (folder wl-summary-buffer-elmo-folder)
2921           (msgdb (wl-summary-buffer-msgdb))
2922           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
2923 ;;;       (number-alist (elmo-msgdb-get-number-alist msgdb))
2924           new-mark visible mark)
2925       (if number
2926           (progn
2927             (setq visible (wl-summary-jump-to-msg number))
2928             (unless (setq mark (cadr (assq number mark-alist)))
2929               (setq mark " ")))
2930         ;; interactive
2931         (setq visible t))
2932       (when visible
2933         (if (null (wl-summary-message-number))
2934             (message "No message.")
2935           (end-of-line)
2936           (setq eol (point))
2937           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
2938                                       "..../..")) ; set cursor line
2939           (beginning-of-line)))
2940       (if (or (and (not visible)
2941                    ;; already exists in msgdb.
2942                    (assq number (elmo-msgdb-get-number-alist msgdb)))
2943               (re-search-forward
2944                (format (concat "^ *\\("
2945                                (if number (int-to-string number)
2946                                  "-?[0-9]+")
2947                                "\\)[^0-9]\\(%s\\|%s\\)")
2948                        wl-summary-read-uncached-mark
2949                        " ") eol t))
2950           (progn
2951             (setq number (or number (string-to-int (wl-match-buffer 1))))
2952             (setq mark (or mark (elmo-match-buffer 2)))
2953             (save-match-data
2954               (setq new-mark (if (string= mark
2955                                           wl-summary-read-uncached-mark)
2956                                  wl-summary-unread-uncached-mark
2957                                (if (elmo-message-use-cache-p folder number)
2958                                    wl-summary-unread-mark
2959                                  wl-summary-unread-uncached-mark))))
2960             ;; server side mark
2961             (unless no-server-update
2962               (save-match-data
2963                 (unless (elmo-folder-unmark-read folder (list number))
2964                   (error "Setting mark failed"))))
2965             (when visible
2966               (delete-region (match-beginning 2) (match-end 2))
2967               (insert new-mark))
2968             (setq mark-alist
2969                   (elmo-msgdb-mark-set mark-alist
2970                                        number
2971                                        new-mark))
2972             (elmo-msgdb-set-mark-alist msgdb mark-alist)
2973             (unless no-modeline-update
2974               (setq wl-summary-buffer-unread-count
2975                     (+ 1 wl-summary-buffer-unread-count))
2976               (wl-summary-update-modeline)
2977               (wl-folder-update-unread
2978                (wl-summary-buffer-folder-name)
2979                (+ wl-summary-buffer-unread-count
2980                   wl-summary-buffer-new-count)))
2981             (wl-summary-set-mark-modified)
2982             (if (and visible wl-summary-highlight)
2983                 (wl-highlight-summary-current-line))))))
2984   (set-buffer-modified-p nil))
2985
2986 (defun wl-summary-delete (&optional number)
2987   "Mark Delete mark 'D'.
2988 If optional argument NUMBER is specified, mark message specified by NUMBER."
2989   (interactive)
2990   (let* ((buffer-num (wl-summary-message-number))
2991          (msg-num (or number buffer-num))
2992          mark)
2993     (catch 'done
2994       (when (null msg-num)
2995         (if (interactive-p)
2996             (message "No message."))
2997         (throw 'done nil))
2998       (when (setq mark (wl-summary-get-mark msg-num))
2999         (when (wl-summary-reserve-temp-mark-p mark)
3000           (if (interactive-p)
3001               (error "Already marked as `%s'" mark))
3002           (throw 'done nil))
3003         (wl-summary-unmark msg-num))
3004       (if (or (interactive-p)
3005               (eq number buffer-num))
3006           (wl-summary-mark-line "D"))
3007       (setq wl-summary-buffer-delete-list
3008             (cons msg-num wl-summary-buffer-delete-list))
3009       (if (interactive-p)
3010           (if (eq wl-summary-move-direction-downward nil)
3011               (wl-summary-prev)
3012             (wl-summary-next)))
3013       msg-num)))
3014
3015 (defun wl-summary-remove-destination ()
3016   (save-excursion
3017     (let ((inhibit-read-only t)
3018           (buffer-read-only nil)
3019           (buf (current-buffer))
3020           sol eol rs re)
3021       (beginning-of-line)
3022       (setq sol (point))
3023       (end-of-line)
3024       (setq eol (point))
3025       (setq rs (next-single-property-change sol 'wl-summary-destination
3026                                             buf eol))
3027       (setq re (next-single-property-change rs 'wl-summary-destination
3028                                             buf eol))
3029       (put-text-property rs re 'wl-summary-destination nil)
3030       (put-text-property rs re 'invisible nil)
3031       (goto-char re)
3032       (delete-char (- eol re)))))
3033
3034 (defun wl-summary-check-mark (msg mark)
3035   (let ((check-func (cond ((string= mark "o")
3036                            'wl-summary-msg-marked-as-refiled)
3037                           ((string= mark "O")
3038                            'wl-summary-msg-marked-as-copied)
3039                           ((string= mark "D")
3040                            'wl-summary-msg-marked-as-deleted)
3041                           ((string= mark "*")
3042                            'wl-summary-msg-marked-as-target))))
3043     (if check-func
3044         (funcall check-func msg))))
3045
3046 (defun wl-summary-mark-collect (mark &optional begin end)
3047   (save-excursion
3048     (save-restriction
3049       (let (msglist)
3050         (narrow-to-region (or begin (point-min))
3051                           (or end (point-max)))
3052         (goto-char (point-min))
3053         ;; for thread...
3054         (if (eq wl-summary-buffer-view 'thread)
3055             (progn
3056               (while (not (eobp))
3057                 (let* ((number (wl-summary-message-number))
3058                        (entity (wl-thread-get-entity number))
3059                        result)
3060                   ;; opened...only myself is checked.
3061                   (if (wl-summary-check-mark number mark)
3062                       (wl-append msglist (list number)))
3063                   (unless (wl-thread-entity-get-opened entity)
3064                     ;; closed...children is also checked.
3065                     (if (setq result (wl-thread-get-children-msgs-with-mark
3066                                       number
3067                                       mark))
3068                         (wl-append msglist result)))
3069                   (forward-line 1)))
3070               (elmo-uniq-list msglist))
3071           (let* ((case-fold-search nil)
3072                  (re (format (concat wl-summary-message-regexp "%s")
3073                              (regexp-quote mark))))
3074             (while (re-search-forward re nil t)
3075               (setq msglist (cons (wl-summary-message-number) msglist)))
3076             (nreverse msglist)))))))
3077
3078 (defun wl-summary-exec ()
3079   (interactive)
3080   (wl-summary-exec-subr (mapcar 'car wl-summary-buffer-refile-list)
3081                         (reverse wl-summary-buffer-delete-list)
3082                         (mapcar 'car wl-summary-buffer-copy-list)))
3083
3084 (defun wl-summary-exec-region (beg end)
3085   (interactive "r")
3086   (message "Collecting marks ...")
3087   (save-excursion
3088     (goto-char beg)
3089     (beginning-of-line)
3090     (setq beg (point))
3091     (goto-char (1- end))
3092     (forward-line)
3093     (setq end (point))
3094     (wl-summary-exec-subr (wl-summary-mark-collect "o" beg end)
3095                           (wl-summary-mark-collect "D" beg end)
3096                           (wl-summary-mark-collect "O" beg end))))
3097
3098 (defun wl-summary-exec-subr (moves dels copies)
3099   (if (not (or moves dels copies))
3100       (message "No marks")
3101     (save-excursion
3102       (let ((del-fld (wl-summary-get-delete-folder
3103                       (wl-summary-buffer-folder-name)))
3104             (start (point))
3105             (unread-marks (list wl-summary-unread-cached-mark
3106                                 wl-summary-unread-uncached-mark
3107                                 wl-summary-new-mark))
3108             (refiles (append moves dels))
3109             (refile-failures 0)
3110             (copy-failures 0)
3111             (copy-len (length copies))
3112             refile-len
3113             dst-msgs                    ; loop counter
3114             result)
3115         (message "Executing ...")
3116         (while dels
3117           (when (not (assq (car dels) wl-summary-buffer-refile-list))
3118             (wl-append wl-summary-buffer-refile-list
3119                        (list (cons (car dels) del-fld)))
3120             (setq wl-summary-buffer-delete-list
3121                   (delete (car dels) wl-summary-buffer-delete-list)))
3122           (setq dels (cdr dels)))
3123         ;; begin refile...
3124         (setq refile-len (length refiles))
3125         (setq dst-msgs
3126               (wl-inverse-alist refiles wl-summary-buffer-refile-list))
3127         (goto-char start)               ; avoid moving cursor to
3128                                         ; the bottom line.
3129         (when (> refile-len elmo-display-progress-threshold)
3130           (elmo-progress-set 'elmo-folder-move-messages
3131                              refile-len "Moving messages..."))
3132         (while dst-msgs
3133           (setq result nil)
3134           (condition-case nil
3135               (setq result (elmo-folder-move-messages
3136                             wl-summary-buffer-elmo-folder
3137                             (cdr (car dst-msgs))
3138                             (if (eq 'null (car (car dst-msgs)))
3139                                 'null
3140                               (wl-folder-get-elmo-folder
3141                                (car (car dst-msgs))))
3142                             (wl-summary-buffer-msgdb)
3143                             (not (null (cdr dst-msgs)))
3144                             nil ; no-delete
3145                             nil ; same-number
3146                             unread-marks
3147                             t))
3148             (error nil))
3149           (if result                    ; succeeded.
3150               (progn
3151                 ;; update buffer.
3152                 (wl-summary-delete-messages-on-buffer (cdr (car dst-msgs)))
3153                 ;; update refile-alist.
3154                 (setq wl-summary-buffer-refile-list
3155                       (wl-delete-associations (cdr (car dst-msgs))
3156                                               wl-summary-buffer-refile-list)))
3157             (setq refile-failures
3158                   (+ refile-failures (length (cdr (car dst-msgs))))))
3159           (setq dst-msgs (cdr dst-msgs)))
3160         (elmo-progress-clear 'elmo-folder-move-messages)
3161         ;; end refile
3162         ;; begin cOpy...
3163         (setq dst-msgs (wl-inverse-alist copies wl-summary-buffer-copy-list))
3164         (when (> copy-len elmo-display-progress-threshold)
3165           (elmo-progress-set 'elmo-folder-move-messages
3166                              copy-len "Copying messages..."))
3167         (while dst-msgs
3168           (setq result nil)
3169           (condition-case nil
3170               (setq result (elmo-folder-move-messages
3171                             wl-summary-buffer-elmo-folder
3172                             (cdr (car dst-msgs))
3173                             (wl-folder-get-elmo-folder
3174                              (car (car dst-msgs)))
3175                             (wl-summary-buffer-msgdb)
3176                             (not (null (cdr dst-msgs)))
3177                             t ; t is no-delete (copy)
3178                             nil ; same number
3179                             unread-marks
3180                             t))
3181             (error nil))
3182           (if result                    ; succeeded.
3183               (progn
3184                 ;; update buffer.
3185                 (wl-summary-delete-copy-marks-on-buffer (cdr (car dst-msgs)))
3186                 ;; update copy-alist
3187                 (setq wl-summary-buffer-copy-list
3188                       (wl-delete-associations (cdr (car dst-msgs))
3189                                               wl-summary-buffer-copy-list)))
3190             (setq copy-failures
3191                   (+ copy-failures (length (cdr (car dst-msgs))))))
3192           (setq dst-msgs (cdr dst-msgs)))
3193         ;; Hide progress bar.
3194         (elmo-progress-clear 'elmo-folder-move-messages)
3195         ;; end cOpy
3196         (wl-summary-folder-info-update)
3197         (wl-summary-set-message-modified)
3198         (wl-summary-set-mark-modified)
3199         (run-hooks 'wl-summary-exec-hook)
3200         (unless (and wl-message-buffer
3201                      (eq (wl-summary-message-number)
3202                          (with-current-buffer wl-message-buffer
3203                            wl-message-buffer-cur-number)))
3204           (wl-summary-toggle-disp-msg 'off))
3205         (set-buffer-modified-p nil)
3206         (message (concat "Executing ... done"
3207                          (if (> refile-failures 0)
3208                              (format " (%d refiling failed)" refile-failures)
3209                            "")
3210                          (if (> copy-failures 0)
3211                              (format " (%d copying failed)" copy-failures)
3212                            "")
3213                          "."))))))
3214
3215 (defun wl-summary-read-folder (default &optional purpose ignore-error
3216                                 no-create init)
3217   (let ((fld (completing-read
3218               (format "Folder name %s(%s): " (or purpose "")
3219                       default)
3220               (or wl-folder-completion-function
3221                   (if (memq 'read-folder wl-use-folder-petname)
3222                       (wl-folder-get-entity-with-petname)
3223                     wl-folder-entity-hashtb))
3224               nil nil (or init wl-default-spec)
3225               'wl-read-folder-hist)))
3226     (if (or (string= fld wl-default-spec)
3227             (string= fld ""))
3228         (setq fld default))
3229     (setq fld (elmo-string (wl-folder-get-realname fld)))
3230     (if (string-match "\n" fld)
3231         (error "Not supported folder name: %s" fld))
3232     (unless no-create
3233       (if ignore-error
3234           (condition-case nil
3235               (wl-folder-confirm-existence
3236                (wl-folder-get-elmo-folder
3237                 fld))
3238             (error))
3239         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
3240                                       fld))))
3241     fld))
3242
3243 (defun wl-summary-print-destination (msg-num folder)
3244   "Print refile destination on line."
3245   (wl-summary-remove-destination)
3246   (let ((inhibit-read-only t)
3247         (folder (copy-sequence folder))
3248         (buffer-read-only nil)
3249         len rs re c)
3250     (setq len (string-width folder))
3251     (if (< len 1) ()
3252       (end-of-line)
3253       (setq re (point))
3254       (setq c 0)
3255       (while (< c len)
3256         (forward-char -1)
3257         (setq c (+ c (char-width (following-char)))))
3258       (and (> c len) (setq folder (concat " " folder)))
3259       (setq rs (point))
3260       (put-text-property rs re 'invisible t)
3261       (put-text-property rs re 'wl-summary-destination t)
3262       (goto-char re)
3263       (wl-highlight-refile-destination-string folder)
3264       (insert folder)
3265       (set-buffer-modified-p nil))))
3266
3267 (defsubst wl-summary-get-mark (number)
3268   "Return a temporal mark of message specified by NUMBER."
3269   (or (and (memq number wl-summary-buffer-delete-list) "D")
3270       (and (assq number wl-summary-buffer-copy-list) "O")
3271       (and (assq number wl-summary-buffer-refile-list) "o")
3272       (and (memq number wl-summary-buffer-target-mark-list) "*")))
3273
3274 (defsubst wl-summary-reserve-temp-mark-p (mark)
3275   "Return t if temporal MARK should be reserved."
3276   (member mark wl-summary-reserve-mark-list))
3277
3278 (defun wl-summary-refile (&optional dst number)
3279   "Put refile mark on current line message.
3280 If optional argument DST is specified, put mark without asking
3281 destination folder.
3282 If optional argument NUMBER is specified, mark message specified by NUMBER.
3283
3284 If folder is read-only, message should be copied.
3285 See `wl-refile-policy-alist' for more details."
3286   (interactive)
3287   (let ((policy (wl-get-assoc-list-value wl-refile-policy-alist
3288                                          (wl-summary-buffer-folder-name))))
3289     (cond ((eq policy 'copy)
3290            (if (interactive-p)
3291                (call-interactively 'wl-summary-copy)
3292              (wl-summary-copy dst number)))
3293           (t
3294            (wl-summary-refile-subr 'refile (interactive-p) dst number)))))
3295
3296 (defun wl-summary-copy (&optional dst number)
3297   "Put copy mark on current line message.
3298 If optional argument DST is specified, put mark without asking
3299 destination folder.
3300 If optional argument NUMBER is specified, mark message specified by NUMBER."
3301   (interactive)
3302   (wl-summary-refile-subr 'copy (interactive-p) dst number))
3303
3304 (defun wl-summary-refile-subr (copy-or-refile interactive &optional dst number)
3305   (let* ((buffer-num (wl-summary-message-number))
3306          (msg-num (or number buffer-num))
3307          (msgid (and msg-num
3308                      (elmo-message-field wl-summary-buffer-elmo-folder
3309                                          msg-num 'message-id)))
3310          (entity (and msg-num
3311                       (elmo-msgdb-overview-get-entity
3312                        msg-num (wl-summary-buffer-msgdb))))
3313          (variable
3314           (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3315          folder mark already tmp-folder)
3316     (catch 'done
3317       (when (null entity)
3318         ;; msgdb is empty?
3319         (if interactive
3320             (message "Cannot refile."))
3321         (throw 'done nil))
3322       (when (null msg-num)
3323         (if interactive
3324             (message "No message."))
3325         (throw 'done nil))
3326       (when (setq mark (wl-summary-get-mark msg-num))
3327         (when (wl-summary-reserve-temp-mark-p mark)
3328           (if interactive
3329               (error "Already marked as `%s'" mark))
3330           (throw 'done nil)))
3331       (setq folder (and msg-num
3332                         (or dst (wl-summary-read-folder
3333                                  (or (wl-refile-guess entity) wl-trash-folder)
3334                                  (format "for %s" copy-or-refile)))))
3335       ;; Cache folder hack by okada@opaopa.org
3336       (if (and (eq (elmo-folder-type-internal
3337                     (wl-folder-get-elmo-folder
3338                      (wl-folder-get-realname folder))) 'cache)
3339                (not (string= folder
3340                              (setq tmp-folder
3341                                    (concat "'cache/"
3342                                            (elmo-cache-get-path-subr
3343                                             (elmo-msgid-to-cache msgid)))))))
3344           (progn
3345             (setq folder tmp-folder)
3346             (message "Force refile to %s." folder)))
3347       (if (string= folder (wl-summary-buffer-folder-name))
3348           (error "Same folder"))
3349       (if (or (string= folder wl-queue-folder)
3350               (string= folder wl-draft-folder))
3351           (error "Don't %s messages to %s" copy-or-refile folder))
3352       ;; learn for refile.
3353       (if (eq copy-or-refile 'refile)
3354           (wl-refile-learn entity folder))
3355       (wl-summary-unmark msg-num)
3356       (set variable (append
3357                      (symbol-value variable)
3358                      (list (cons msg-num folder))))
3359       (when (or interactive
3360                 (eq number buffer-num))
3361         (wl-summary-mark-line (if (eq copy-or-refile 'refile)
3362                                   "o" "O"))
3363         ;; print refile destination
3364         (wl-summary-print-destination msg-num folder))
3365       (if interactive
3366           (if (eq wl-summary-move-direction-downward nil)
3367               (wl-summary-prev)
3368             (wl-summary-next)))
3369       (run-hooks (intern (format "wl-summary-%s-hook" copy-or-refile)))
3370       (setq wl-summary-buffer-prev-refile-destination folder)
3371       msg-num)))
3372
3373 (defun wl-summary-refile-prev-destination ()
3374   "Refile message to previously refiled destination."
3375   (interactive)
3376   (wl-summary-refile wl-summary-buffer-prev-refile-destination
3377                      (wl-summary-message-number))
3378   (if (eq wl-summary-move-direction-downward nil)
3379       (wl-summary-prev)
3380     (wl-summary-next)))
3381
3382 (defun wl-summary-copy-prev-destination ()
3383   "Refile message to previously refiled destination."
3384   (interactive)
3385   (wl-summary-copy wl-summary-buffer-prev-copy-destination
3386                    (wl-summary-message-number))
3387   (if (eq wl-summary-move-direction-downward nil)
3388       (wl-summary-prev)
3389     (wl-summary-next)))
3390
3391 (defsubst wl-summary-no-auto-refile-message-p (msg mark-alist)
3392   (member (cadr (assq msg mark-alist)) wl-summary-auto-refile-skip-marks))
3393
3394 (defun wl-summary-auto-refile (&optional open-all)
3395   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
3396   (interactive "P")
3397   (message "Marking...")
3398   (save-excursion
3399     (if (and (eq wl-summary-buffer-view 'thread)
3400              open-all)
3401         (wl-thread-open-all))
3402     (let* ((spec (wl-summary-buffer-folder-name))
3403            (overview (elmo-msgdb-get-overview
3404                       (wl-summary-buffer-msgdb)))
3405            (mark-alist (elmo-msgdb-get-mark-alist
3406                         (wl-summary-buffer-msgdb)))
3407            checked-dsts
3408            (count 0)
3409            number dst thr-entity)
3410       (goto-line 1)
3411       (while (not (eobp))
3412         (setq number (wl-summary-message-number))
3413         (when (and (not (wl-summary-no-auto-refile-message-p number
3414                                                              mark-alist))
3415                    (setq dst
3416                          (wl-folder-get-realname
3417                           (wl-refile-guess-by-rule
3418                            (elmo-msgdb-overview-get-entity
3419                             number (wl-summary-buffer-msgdb)))))
3420                    (not (equal dst spec)))
3421           (when (not (member dst checked-dsts))
3422             (wl-folder-confirm-existence (wl-folder-get-elmo-folder dst))
3423             (setq checked-dsts (cons dst checked-dsts)))
3424           (if (wl-summary-refile dst number)
3425               (incf count))
3426           (message "Marking...%d message(s)." count))
3427         (if (eq wl-summary-buffer-view 'thread)
3428             ;; process invisible children.
3429             (unless (wl-thread-entity-get-opened
3430                      (setq thr-entity (wl-thread-get-entity number)))
3431               (let ((messages
3432                      (elmo-delete-if
3433                       (function
3434                        (lambda (x)
3435                          (wl-summary-no-auto-refile-message-p
3436                           x mark-alist)))
3437                       (wl-thread-entity-get-descendant thr-entity))))
3438                 (while messages
3439                   (when (and (setq dst
3440                                    (wl-refile-guess-by-rule
3441                                     (elmo-msgdb-overview-get-entity
3442                                      (car messages) (wl-summary-buffer-msgdb))))
3443                              (not (equal dst spec)))
3444                     (if (wl-summary-refile dst (car messages))
3445                         (incf count))
3446                     (message "Marking...%d message(s)." count))
3447                   (setq messages (cdr messages))))))
3448         (forward-line))
3449       (if (eq count 0)
3450           (message "No message was marked.")
3451         (message "Marked %d message(s)." count)))))
3452
3453 (defun wl-summary-unmark (&optional number)
3454   "Unmark marks (temporary, refile, copy, delete)of current line.
3455 If optional argument NUMBER is specified, unmark message specified by NUMBER."
3456   (interactive)
3457   (save-excursion
3458     (beginning-of-line)
3459     (let ((inhibit-read-only t)
3460           (buffer-read-only nil)
3461           visible
3462           msg-num
3463           cur-mark
3464           score-mark)
3465       (if number
3466           (setq visible (wl-summary-jump-to-msg number))
3467         (setq visible t))
3468       ;; Delete mark on buffer.
3469       (when (and visible
3470                  (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)"))
3471         (goto-char (match-end 2))
3472         (or number
3473             (setq number (string-to-int (wl-match-buffer 1))))
3474         (setq cur-mark (wl-match-buffer 2))
3475         (if (string= cur-mark " ")
3476             ()
3477           (delete-region (match-beginning 2) (match-end 2))
3478           (if (setq score-mark (wl-summary-get-score-mark number))
3479               (insert score-mark)
3480             (insert " ")))
3481         (if (or (string= cur-mark "o")
3482                 (string= cur-mark "O"))
3483             (wl-summary-remove-destination))
3484         (if wl-summary-highlight
3485             (wl-highlight-summary-current-line nil nil score-mark))
3486         (set-buffer-modified-p nil))
3487       ;; Remove from temporary mark structure.
3488       (and number
3489            (wl-summary-delete-mark number)))))
3490
3491 (defun wl-summary-msg-marked-as-target (msg)
3492   (if (memq msg wl-summary-buffer-target-mark-list)
3493       t))
3494
3495 (defun wl-summary-msg-marked-as-copied (msg)
3496   (assq msg wl-summary-buffer-copy-list))
3497
3498 (defun wl-summary-msg-marked-as-deleted (msg)
3499   (if (memq msg wl-summary-buffer-delete-list)
3500       t))
3501
3502 (defun wl-summary-msg-marked-as-refiled (msg)
3503   (assq msg wl-summary-buffer-refile-list))
3504
3505 (defun wl-summary-target-mark (&optional number)
3506   "Put target mark '*' on current message.
3507 If optional argument NUMBER is specified, mark message specified by NUMBER."
3508   (interactive)
3509   (let* ((buffer-num (wl-summary-message-number))
3510          (msg-num (or number buffer-num))
3511          mark)
3512     (catch 'done
3513       (when (null msg-num)
3514         (if (interactive-p)
3515             (message "No message."))
3516         (throw 'done nil))
3517       (when (setq mark (wl-summary-get-mark msg-num))
3518         (when (wl-summary-reserve-temp-mark-p mark)
3519           (if (interactive-p)
3520               (error "Already marked as `%s'" mark))
3521           (throw 'done nil))
3522         (wl-summary-unmark msg-num))
3523       (if (or (interactive-p)
3524               (eq number buffer-num))
3525           (wl-summary-mark-line "*"))
3526       (setq wl-summary-buffer-target-mark-list
3527             (cons msg-num wl-summary-buffer-target-mark-list))
3528       (if (interactive-p)
3529           (if (eq wl-summary-move-direction-downward nil)
3530               (wl-summary-prev)
3531             (wl-summary-next)))
3532       msg-num)))
3533
3534
3535 (defun wl-summary-refile-region (beg end)
3536   "Put copy mark on messages in the region specified by BEG and END."
3537   (interactive "r")
3538   (wl-summary-refile-region-subr "refile" beg end))
3539
3540 (defun wl-summary-copy-region (beg end)
3541   "Put copy mark on messages in the region specified by BEG and END."
3542   (interactive "r")
3543   (wl-summary-refile-region-subr "copy" beg end))
3544
3545 (defun wl-summary-refile-region-subr (copy-or-refile beg end)
3546   (save-excursion
3547     (save-restriction
3548       (goto-char beg)
3549       ;; guess by first msg
3550       (let* ((msgid (cdr (assq (wl-summary-message-number)
3551                                (elmo-msgdb-get-number-alist
3552                                 (wl-summary-buffer-msgdb)))))
3553              (function (intern (format "wl-summary-%s" copy-or-refile)))
3554              (entity (assoc msgid (elmo-msgdb-get-overview
3555                                    (wl-summary-buffer-msgdb))))
3556              folder)
3557         (if entity
3558             (setq folder (wl-summary-read-folder (wl-refile-guess entity)
3559                                                  (format "for %s"
3560                                                          copy-or-refile))))
3561         (narrow-to-region beg end)
3562         (if (eq wl-summary-buffer-view 'thread)
3563             (progn
3564               (while (not (eobp))
3565                 (let* ((number (wl-summary-message-number))
3566                        (entity (wl-thread-get-entity number))
3567                        children)
3568                   (if (wl-thread-entity-get-opened entity)
3569                       ;; opened...refile line.
3570                       (funcall function folder number)
3571                     ;; closed
3572                     (setq children (wl-thread-get-children-msgs number))
3573                     (while children
3574                       (funcall function folder (pop children))))
3575                   (forward-line 1))))
3576           (while (not (eobp))
3577             (funcall function folder (wl-summary-message-number))
3578             (forward-line 1)))))))
3579
3580 (defun wl-summary-unmark-region (beg end)
3581   (interactive "r")
3582   (save-excursion
3583     (save-restriction
3584       (narrow-to-region beg end)
3585       (goto-char (point-min))
3586       (if (eq wl-summary-buffer-view 'thread)
3587           (progn
3588             (while (not (eobp))
3589               (let* ((number (wl-summary-message-number))
3590                      (entity (wl-thread-get-entity number)))
3591                 (if (wl-thread-entity-get-opened entity)
3592                     ;; opened...unmark line.
3593                     (wl-summary-unmark)
3594                   ;; closed
3595                   (wl-summary-delete-marks-on-buffer
3596                    (wl-thread-get-children-msgs number))))
3597               (forward-line 1)))
3598         (while (not (eobp))
3599           (wl-summary-unmark)
3600           (forward-line 1))))))
3601
3602 (defun wl-summary-mark-region-subr (function beg end)
3603   (save-excursion
3604     (save-restriction
3605       (narrow-to-region beg end)
3606       (goto-char (point-min))
3607       (if (eq wl-summary-buffer-view 'thread)
3608           (progn
3609             (while (not (eobp))
3610               (let* ((number (wl-summary-message-number))
3611                      (entity (wl-thread-get-entity number))
3612                      (wl-summary-move-direction-downward t)
3613                      children)
3614                 (if (wl-thread-entity-get-opened entity)
3615                     ;; opened...delete line.
3616                     (funcall function number)
3617                   ;; closed
3618                   (setq children (wl-thread-get-children-msgs number))
3619                   (while children
3620                     (funcall function (pop children))))
3621                 (forward-line 1))))
3622         (while (not (eobp))
3623           (funcall function (wl-summary-message-number))
3624           (forward-line 1))))))
3625
3626 (defun wl-summary-delete-region (beg end)
3627   (interactive "r")
3628   (wl-summary-mark-region-subr 'wl-summary-delete beg end))
3629
3630 (defun wl-summary-target-mark-region (beg end)
3631   (interactive "r")
3632   (wl-summary-mark-region-subr 'wl-summary-target-mark beg end))
3633
3634 (defun wl-summary-target-mark-all ()
3635   (interactive)
3636   (wl-summary-target-mark-region (point-min) (point-max))
3637   (setq wl-summary-buffer-target-mark-list
3638         (mapcar 'car
3639                 (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))))
3640
3641 (defun wl-summary-delete-all-mark (mark)
3642   (goto-char (point-min))
3643   (let ((case-fold-search nil))
3644     (while (re-search-forward (format "^ *-?[0-9]+%s"
3645                                       (regexp-quote mark)) nil t)
3646       (wl-summary-unmark))
3647     (cond ((string= mark "*")
3648            (setq wl-summary-buffer-target-mark-list nil))
3649           ((string= mark "D")
3650            (setq wl-summary-buffer-delete-list nil))
3651           ((string= mark "O")
3652            (setq wl-summary-buffer-copy-list nil))
3653           ((string= mark "o")
3654            (setq wl-summary-buffer-refile-list nil)))))
3655
3656 (defun wl-summary-unmark-all ()
3657   "Unmark all according to what you input."
3658   (interactive)
3659   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
3660         cur-mark)
3661     (save-excursion
3662       (while unmarks
3663         (setq cur-mark (char-to-string (car unmarks)))
3664         (wl-summary-delete-all-mark cur-mark)
3665         (setq unmarks (cdr unmarks))))))
3666
3667 (defun wl-summary-target-mark-thread ()
3668   (interactive)
3669   (let (beg end)
3670     (end-of-line)
3671     (wl-summary-goto-top-of-current-thread)
3672     (wl-thread-force-open)
3673     (setq beg (point))
3674     (end-of-line)
3675     (wl-summary-goto-bottom-of-current-thread)
3676 ;;; (forward-line -1)
3677     (beginning-of-line)
3678     (setq end (point))
3679     (wl-summary-target-mark-region beg end)))
3680
3681 (defun wl-summary-target-mark-msgs (msgs)
3682   (while msgs
3683     (if (eq wl-summary-buffer-view 'thread)
3684         (wl-thread-jump-to-msg (car msgs))
3685       (wl-summary-jump-to-msg (car msgs)))
3686     (wl-summary-target-mark (wl-summary-message-number))
3687     (setq msgs (cdr msgs))))
3688
3689 (defun wl-summary-pick (&optional from-list delete-marks)
3690   (interactive)
3691   (let* ((condition (car (elmo-parse-search-condition
3692                           (elmo-read-search-condition
3693                            wl-summary-pick-field-default))))
3694          (result (elmo-folder-search wl-summary-buffer-elmo-folder
3695                                      condition
3696                                      from-list)))
3697     (if delete-marks
3698       (let ((mlist wl-summary-buffer-target-mark-list))
3699         (while mlist
3700           (when (wl-summary-jump-to-msg (car mlist))
3701             (wl-summary-unmark))
3702           (setq mlist (cdr mlist)))
3703         (setq wl-summary-buffer-target-mark-list nil)))
3704     (if result
3705         (progn
3706           (wl-summary-target-mark-msgs result)
3707           (message "%d message(s) are picked." (length result)))
3708       (message "No message was picked."))))
3709
3710 (defun wl-summary-unvirtual ()
3711   "Exit from current virtual folder."
3712   (interactive)
3713   (if (eq 'filter
3714           (elmo-folder-type-internal wl-summary-buffer-elmo-folder))
3715       (wl-summary-goto-folder-subr
3716        (elmo-folder-name-internal
3717         (elmo-filter-folder-target-internal
3718          wl-summary-buffer-elmo-folder))
3719        'update nil nil t)
3720     (error "This folder is not filtered")))
3721
3722 (defun wl-summary-virtual (&optional arg)
3723   "Goto virtual folder.
3724 If ARG, exit virtual folder."
3725   (interactive "P")
3726   (if arg
3727       (wl-summary-unvirtual)
3728     (wl-summary-goto-folder-subr (concat "/"
3729                                          (elmo-read-search-condition
3730                                           wl-summary-pick-field-default)
3731                                          "/"
3732                                          (wl-summary-buffer-folder-name))
3733                                  'update nil nil t)))
3734
3735 (defun wl-summary-delete-all-temp-marks ()
3736   (interactive)
3737   (save-excursion
3738     (goto-char (point-min))
3739     (message "Unmarking...")
3740     (while (not (eobp))
3741       (wl-summary-unmark)
3742       (forward-line))
3743     (message "Unmarking...done")
3744     (setq wl-summary-buffer-target-mark-list nil)
3745     (setq wl-summary-buffer-delete-list nil)
3746     (setq wl-summary-buffer-refile-list nil)
3747     (setq wl-summary-buffer-copy-list nil)))
3748
3749 (defun wl-summary-delete-mark (number)
3750   "Delete temporary mark of the message specified by NUMBER."
3751   (cond
3752    ((memq number wl-summary-buffer-target-mark-list)
3753     (setq wl-summary-buffer-target-mark-list
3754           (delq number wl-summary-buffer-target-mark-list)))
3755    ((memq number wl-summary-buffer-delete-list)
3756     (setq wl-summary-buffer-delete-list
3757           (delq number wl-summary-buffer-delete-list)))
3758    (t
3759     (let (pair)
3760       (cond
3761        ((setq pair (assq number wl-summary-buffer-copy-list))
3762         (setq wl-summary-buffer-copy-list
3763               (delq pair wl-summary-buffer-copy-list)))
3764        ((setq pair (assq number wl-summary-buffer-refile-list))
3765         (setq wl-summary-buffer-refile-list
3766               (delq pair wl-summary-buffer-refile-list))))))))
3767
3768 (defun wl-summary-mark-line (mark)
3769   "Put MARK on current line.  Return message number."
3770   (save-excursion
3771     (beginning-of-line)
3772     (let ((inhibit-read-only t)
3773           (buffer-read-only nil)
3774           msg-num
3775           cur-mark)
3776       (when (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)")
3777         (setq msg-num  (string-to-int (wl-match-buffer 1)))
3778         (setq cur-mark (wl-match-buffer 2))
3779         (goto-char (match-end 1))
3780         (delete-region (match-beginning 2) (match-end 2))
3781 ;;;     (wl-summary-delete-mark msg-num)
3782         (insert mark)
3783         (if wl-summary-highlight
3784             (wl-highlight-summary-current-line nil nil t))
3785         (set-buffer-modified-p nil)
3786         msg-num))))
3787
3788 (defun wl-summary-target-mark-delete ()
3789   (interactive)
3790   (save-excursion
3791     (goto-char (point-min))
3792     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3793           number mlist)
3794       (while (re-search-forward regexp nil t)
3795         (let (wl-summary-buffer-disp-msg)
3796           (when (setq number (wl-summary-message-number))
3797             (wl-summary-delete number)
3798             (setq wl-summary-buffer-target-mark-list
3799                   (delq number wl-summary-buffer-target-mark-list)))))
3800       (setq mlist wl-summary-buffer-target-mark-list)
3801       (while mlist
3802         (wl-append wl-summary-buffer-delete-list (list (car mlist)))
3803         (setq wl-summary-buffer-target-mark-list
3804               (delq (car mlist) wl-summary-buffer-target-mark-list))
3805         (setq mlist (cdr mlist))))))
3806
3807 (defun wl-summary-target-mark-prefetch (&optional ignore-cache)
3808   (interactive "P")
3809   (save-excursion
3810     (let* ((mlist (nreverse wl-summary-buffer-target-mark-list))
3811            (inhibit-read-only t)
3812            (buffer-read-only nil)
3813            (count 0)
3814            (length (length mlist))
3815            (pos (point))
3816            skipped
3817            new-mark)
3818       (while mlist
3819         (setq new-mark (wl-summary-prefetch-msg (car mlist) ignore-cache))
3820         (if new-mark
3821             (progn
3822               (message "Prefetching... %d/%d message(s)"
3823                        (setq count (+ 1 count)) length)
3824               (when (wl-summary-jump-to-msg (car mlist))
3825                 (wl-summary-unmark)
3826                 (when new-mark
3827                   (when (looking-at "^ *-?[0-9]+[^0-9]\\([^0-9]\\)")
3828                     (delete-region (match-beginning 1) (match-end 1)))
3829                   (goto-char (match-beginning 1))
3830                   (insert new-mark)
3831                   (if wl-summary-highlight
3832                       (wl-highlight-summary-current-line))
3833                   (save-excursion
3834                     (goto-char pos)
3835                     (sit-for 0)))))
3836           (setq skipped (cons (car mlist) skipped)))
3837         (setq mlist (cdr mlist)))
3838       (setq wl-summary-buffer-target-mark-list skipped)
3839       (message "Prefetching... %d/%d message(s)." count length)
3840       (set-buffer-modified-p nil))))
3841
3842 (defun wl-summary-target-mark-refile-subr (copy-or-refile)
3843   (let ((variable
3844          (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3845         (function
3846          (intern (format "wl-summary-%s" copy-or-refile)))
3847         regexp number msgid entity folder mlist)
3848     (save-excursion
3849       (goto-char (point-min))
3850       (setq regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3851       ;; guess by first mark
3852       (when (re-search-forward regexp nil t)
3853         (setq msgid (cdr (assq (setq number (wl-summary-message-number))
3854                                (elmo-msgdb-get-number-alist
3855                                 (wl-summary-buffer-msgdb))))
3856               entity (assoc msgid
3857                             (elmo-msgdb-get-overview
3858                              (wl-summary-buffer-msgdb))))
3859         (if (null entity)
3860             (error "Cannot %s" copy-or-refile))
3861         (funcall function
3862                  (setq folder (wl-summary-read-folder
3863                                (wl-refile-guess entity)
3864                                (format "for %s" copy-or-refile)))
3865                  number)
3866         (if number
3867             (setq wl-summary-buffer-target-mark-list
3868                   (delq number wl-summary-buffer-target-mark-list)))
3869         (while (re-search-forward regexp nil t)
3870           (let (wl-summary-buffer-disp-msg)
3871             (when (setq number (wl-summary-message-number))
3872               (funcall function folder number)
3873               (setq wl-summary-buffer-target-mark-list
3874                     (delq number wl-summary-buffer-target-mark-list)))))
3875         ;; process invisible messages.
3876         (setq mlist wl-summary-buffer-target-mark-list)
3877         (while mlist
3878           (set variable
3879                (append (symbol-value variable)
3880                        (list (cons (car mlist) folder))))
3881           (setq wl-summary-buffer-target-mark-list
3882                 (delq (car mlist) wl-summary-buffer-target-mark-list))
3883           (setq mlist (cdr mlist)))))))
3884
3885 (defun wl-summary-target-mark-copy ()
3886   (interactive)
3887   (wl-summary-target-mark-refile-subr "copy"))
3888
3889 (defun wl-summary-target-mark-refile ()
3890   (interactive)
3891   (wl-summary-target-mark-refile-subr "refile"))
3892
3893 (defun wl-summary-target-mark-mark-as-read ()
3894   (interactive)
3895   (save-excursion
3896     (goto-char (point-min))
3897     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3898           (inhibit-read-only t)
3899           (buffer-read-only nil)
3900           number mlist)
3901       (while (re-search-forward regexp nil t)
3902         (let (wl-summary-buffer-disp-msg)
3903           ;; delete target-mark from buffer.
3904           (delete-region (match-beginning 1) (match-end 1))
3905           (insert " ")
3906           (setq number (wl-summary-mark-as-read t))
3907           (if wl-summary-highlight
3908               (wl-highlight-summary-current-line))
3909           (if number
3910               (setq wl-summary-buffer-target-mark-list
3911                     (delq number wl-summary-buffer-target-mark-list)))))
3912       (setq mlist wl-summary-buffer-target-mark-list)
3913       (while mlist
3914         (wl-summary-mark-as-read t nil nil (car mlist))
3915         (setq wl-summary-buffer-target-mark-list
3916               (delq (car mlist) wl-summary-buffer-target-mark-list))
3917         (setq mlist (cdr mlist)))
3918       (wl-summary-count-unread
3919        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3920       (wl-summary-update-modeline))))
3921
3922 (defun wl-summary-target-mark-mark-as-unread ()
3923   (interactive)
3924   (save-excursion
3925     (goto-char (point-min))
3926     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3927           (inhibit-read-only t)
3928           (buffer-read-only nil)
3929           number mlist)
3930       (while (re-search-forward regexp nil t)
3931         (let (wl-summary-buffer-disp-msg)
3932           ;; delete target-mark from buffer.
3933           (delete-region (match-beginning 1) (match-end 1))
3934           (insert " ")
3935           (setq number (wl-summary-mark-as-unread))
3936           (if wl-summary-highlight
3937               (wl-highlight-summary-current-line))
3938           (if number
3939               (setq wl-summary-buffer-target-mark-list
3940                     (delq number wl-summary-buffer-target-mark-list)))))
3941       (setq mlist wl-summary-buffer-target-mark-list)
3942       (while mlist
3943         (wl-summary-mark-as-unread (car mlist))
3944 ;;;     (wl-thread-msg-mark-as-unread (car mlist))
3945         (setq wl-summary-buffer-target-mark-list
3946               (delq (car mlist) wl-summary-buffer-target-mark-list))
3947         (setq mlist (cdr mlist)))
3948       (wl-summary-count-unread
3949        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3950       (wl-summary-update-modeline))))
3951
3952 (defun wl-summary-target-mark-mark-as-important ()
3953   (interactive)
3954   (save-excursion
3955     (goto-char (point-min))
3956     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3957           (inhibit-read-only t)
3958           (buffer-read-only nil)
3959           number mlist)
3960       (while (re-search-forward regexp nil t)
3961         (let (wl-summary-buffer-disp-msg)
3962           ;; delete target-mark from buffer.
3963           (delete-region (match-beginning 1) (match-end 1))
3964           (insert " ")
3965           (setq number (wl-summary-mark-as-important))
3966           (if wl-summary-highlight
3967               (wl-highlight-summary-current-line))
3968           (if number
3969               (setq wl-summary-buffer-target-mark-list
3970                     (delq number wl-summary-buffer-target-mark-list)))))
3971       (setq mlist wl-summary-buffer-target-mark-list)
3972       (while mlist
3973         (wl-summary-mark-as-important (car mlist))
3974         (wl-thread-msg-mark-as-important (car mlist))
3975         (setq wl-summary-buffer-target-mark-list
3976               (delq (car mlist) wl-summary-buffer-target-mark-list))
3977         (setq mlist (cdr mlist)))
3978       (wl-summary-count-unread
3979        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3980       (wl-summary-update-modeline))))
3981
3982 (defun wl-summary-target-mark-save ()
3983   (interactive)
3984   (save-excursion
3985     (goto-char (point-min))
3986     (let ((wl-save-dir
3987            (wl-read-directory-name "Save to directory: "
3988                                    wl-temporary-file-directory))
3989           (regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3990           number mlist)
3991       (if (null (file-exists-p wl-save-dir))
3992           (make-directory wl-save-dir))
3993       (while (re-search-forward regexp nil t)
3994         (let (wl-summary-buffer-disp-msg)
3995           (setq number (wl-summary-save t wl-save-dir))
3996           (wl-summary-unmark)
3997           (if number
3998               (setq wl-summary-buffer-target-mark-list
3999                     (delq number wl-summary-buffer-target-mark-list))))))))
4000
4001 (defun wl-summary-target-mark-pick ()
4002   (interactive)
4003   (wl-summary-pick wl-summary-buffer-target-mark-list 'delete))
4004
4005 (defun wl-summary-mark-as-read (&optional notcrosses
4006                                           leave-server-side-mark-untouched
4007                                           displayed
4008                                           number
4009                                           cached)
4010   (interactive)
4011   (save-excursion
4012     (let* (eol
4013            (inhibit-read-only t)
4014            (buffer-read-only nil)
4015            (folder wl-summary-buffer-elmo-folder)
4016            (msgdb (wl-summary-buffer-msgdb))
4017            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4018 ;;;        (number-alist (elmo-msgdb-get-number-alist msgdb))
4019            (case-fold-search nil)
4020            mark stat visible uncached new-mark marked)
4021       (if number
4022           (progn
4023             (setq visible (wl-summary-jump-to-msg number))
4024             (setq mark (cadr (assq number mark-alist))))
4025         ;; interactive
4026         (setq visible t))
4027       (beginning-of-line)
4028       (if (or (not visible)
4029               (looking-at
4030                (format "^ *\\(-?[0-9]+\\)[^0-9]\\(%s\\|%s\\|%s\\|%s\\).*$"
4031                        (regexp-quote wl-summary-read-uncached-mark)
4032                        (regexp-quote wl-summary-unread-uncached-mark)
4033                        (regexp-quote wl-summary-unread-cached-mark)
4034                        (regexp-quote wl-summary-new-mark))))
4035           (progn
4036             (setq mark (or mark (wl-match-buffer 2)))
4037             (when mark
4038               (cond
4039                ((string= mark wl-summary-new-mark) ; N
4040                 (setq stat 'new)
4041                 (setq uncached t))
4042                ((string= mark wl-summary-unread-uncached-mark) ; U
4043                 (setq stat 'unread)
4044                 (setq uncached t))
4045                ((string= mark wl-summary-unread-cached-mark)  ; !
4046                 (setq stat 'unread))
4047                (t
4048                 ;; no need to mark server.
4049                 (setq leave-server-side-mark-untouched t))))
4050             (setq number (or number (string-to-int (wl-match-buffer 1))))
4051             ;; set server side mark...
4052             (setq new-mark (if (and uncached
4053                                     (if (elmo-message-use-cache-p folder number)
4054                                         (not (elmo-folder-local-p folder)))
4055                                     (not cached))
4056                                wl-summary-read-uncached-mark
4057                              nil))
4058             (if (not leave-server-side-mark-untouched)
4059                 (save-match-data
4060                   (setq marked (elmo-folder-mark-as-read
4061                                 folder
4062                                 (list number)))))
4063             (if (or leave-server-side-mark-untouched
4064                     marked)
4065                 (progn
4066                   (cond ((eq stat 'unread)
4067                          (setq wl-summary-buffer-unread-count
4068                                (1- wl-summary-buffer-unread-count)))
4069                         ((eq stat 'new)
4070                          (setq wl-summary-buffer-new-count
4071                                (1- wl-summary-buffer-new-count))))
4072                   (wl-summary-update-modeline)
4073                   (wl-folder-update-unread
4074                    (wl-summary-buffer-folder-name)
4075                    (+ wl-summary-buffer-unread-count
4076                       wl-summary-buffer-new-count))
4077                   (when (or stat cached)
4078                     (when visible
4079                       (goto-char (match-end 2))
4080                       (delete-region (match-beginning 2) (match-end 2))
4081                       (insert (or new-mark " ")))
4082                     (setq mark-alist
4083                           (elmo-msgdb-mark-set mark-alist number new-mark))
4084                     (elmo-msgdb-set-mark-alist msgdb mark-alist)
4085                     (wl-summary-set-mark-modified))
4086                   (if (and visible wl-summary-highlight)
4087                       (wl-highlight-summary-current-line nil nil t)))
4088               (if mark (message "Warning: Changing mark failed.")))))
4089       (set-buffer-modified-p nil)
4090       (if stat
4091           (run-hooks 'wl-summary-unread-message-hook))
4092       number ;return value
4093       )))
4094
4095 (defun wl-summary-mark-as-important (&optional number
4096                                                mark
4097                                                no-server-update)
4098   (interactive)
4099   (if (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
4100           'internal)
4101       (error "Cannot process mark in this folder"))
4102   (save-excursion
4103     (let* (eol
4104           (inhibit-read-only t)
4105           (buffer-read-only nil)
4106           (folder wl-summary-buffer-elmo-folder)
4107           (msgdb (wl-summary-buffer-msgdb))
4108           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4109           (number-alist (elmo-msgdb-get-number-alist msgdb))
4110           message-id visible)
4111       (if number
4112           (progn
4113             (setq visible (wl-summary-jump-to-msg number))
4114             (setq mark (or mark (cadr (assq number mark-alist)))))
4115         (setq visible t))
4116       (when visible
4117         (if (null (setq number (wl-summary-message-number)))
4118             (progn
4119               (message "No message.")
4120               (setq visible nil))
4121           (end-of-line)
4122           (setq eol (point))
4123           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
4124                                       "..../..") nil t)) ; set cursor line
4125         (beginning-of-line))
4126       (if (or (and (not visible)
4127                    (assq number (elmo-msgdb-get-number-alist msgdb)))
4128               (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)" eol t))
4129           (progn
4130             (setq number (or number (string-to-int (wl-match-buffer 1))))
4131             (setq mark (or mark (wl-match-buffer 2)))
4132             (setq message-id (elmo-message-field
4133                               wl-summary-buffer-elmo-folder
4134                               number
4135                               'message-id))
4136             (if (string= mark wl-summary-important-mark)
4137                 (progn
4138                   ;; server side mark
4139                   (save-match-data
4140                     (unless no-server-update
4141                       (elmo-folder-unmark-important folder (list number))
4142                       (elmo-msgdb-global-mark-delete message-id))
4143                     ;; Remove cache if local folder.
4144                     (if (and (elmo-folder-local-p folder)
4145                              (not (eq 'mark
4146                                       (elmo-folder-type-internal folder))))
4147                         (elmo-file-cache-delete
4148                          (elmo-file-cache-get-path message-id))))
4149                   (when visible
4150                     (delete-region (match-beginning 2) (match-end 2))
4151                     (insert " "))
4152                   (setq mark-alist
4153                         (elmo-msgdb-mark-set mark-alist
4154                                              number
4155                                              nil)))
4156               ;; server side mark
4157               (save-match-data
4158                 (unless no-server-update
4159                   (elmo-folder-mark-as-important folder (list number))))
4160               (when visible
4161                 (delete-region (match-beginning 2) (match-end 2))
4162                 (insert wl-summary-important-mark))
4163               (setq mark-alist
4164                     (elmo-msgdb-mark-set mark-alist
4165                                          number
4166                                          wl-summary-important-mark))
4167               (if (elmo-file-cache-exists-p message-id)
4168                   (elmo-folder-mark-as-read folder (list number))
4169                 ;; Force cache message.
4170                 (elmo-message-encache folder number 'read))
4171               (unless no-server-update
4172                 (elmo-msgdb-global-mark-set message-id
4173                                             wl-summary-important-mark)))
4174             (elmo-msgdb-set-mark-alist msgdb mark-alist)
4175             (wl-summary-set-mark-modified)))
4176       (if (and visible wl-summary-highlight)
4177           (wl-highlight-summary-current-line nil nil t))))
4178   (set-buffer-modified-p nil)
4179   number)
4180
4181 (defsubst wl-summary-format-date (date-string)
4182   (condition-case nil
4183       (let ((datevec (timezone-fix-time date-string nil
4184                                         wl-summary-fix-timezone)))
4185         (format "%02d/%02d(%s)%02d:%02d"
4186                 (aref datevec 1)
4187                 (aref datevec 2)
4188                 (elmo-date-get-week (aref datevec 0)
4189                                     (aref datevec 1)
4190                                     (aref datevec 2))
4191                 (aref datevec 3)
4192                 (aref datevec 4)))
4193     (error "??/??(??)??:??")))
4194
4195 (defun wl-summary-overview-create-summary-line (msg
4196                                                 entity
4197                                                 parent-entity
4198                                                 depth
4199                                                 mark-alist
4200                                                 &optional
4201                                                 children-num
4202                                                 temp-mark thr-entity
4203                                                 subject-differ)
4204   (let ((wl-mime-charset wl-summary-buffer-mime-charset)
4205         (elmo-mime-charset wl-summary-buffer-mime-charset)
4206         no-parent before-indent
4207         from subject parent-raw-subject parent-subject
4208         mark line
4209         (elmo-lang wl-summary-buffer-weekday-name-lang)
4210         (children-num (if children-num (int-to-string children-num)))
4211         (thr-str "")
4212         linked)
4213     (when thr-entity
4214       (setq thr-str (wl-thread-make-indent-string thr-entity))
4215       (setq linked (wl-thread-entity-get-linked thr-entity)))
4216     (if (string= thr-str "")
4217         (setq no-parent t)) ; no parent
4218     (if (and wl-summary-indent-length-limit
4219              (< wl-summary-indent-length-limit
4220                 (string-width thr-str)))
4221         (setq thr-str (wl-set-string-width
4222                        wl-summary-indent-length-limit
4223                        thr-str)))
4224     (setq from
4225           (wl-set-string-width
4226            (if children-num
4227                (- wl-summary-from-width (length children-num) 2)
4228              wl-summary-from-width)
4229            (elmo-delete-char ?\n
4230                              (wl-summary-from-func-internal
4231                               (elmo-msgdb-overview-entity-get-from entity)))))
4232     (setq subject
4233           (elmo-delete-char ?\n
4234                             (or (elmo-msgdb-overview-entity-get-subject
4235                                  entity)
4236                                 wl-summary-no-subject-message)))
4237     (setq parent-raw-subject
4238           (elmo-msgdb-overview-entity-get-subject parent-entity))
4239     (setq parent-subject
4240           (if parent-raw-subject
4241               (elmo-delete-char ?\n parent-raw-subject)))
4242     (setq mark (or (cadr (assq msg mark-alist)) " "))
4243     (setq line
4244           (concat
4245            (setq before-indent
4246                  (format (concat "%"
4247                                  (int-to-string
4248                                   wl-summary-buffer-number-column)
4249                                  "s%s%s%s %s")
4250                          msg
4251                          (or temp-mark " ")
4252                          mark
4253                          (wl-summary-format-date
4254                           (elmo-msgdb-overview-entity-get-date entity))
4255                          (if thr-str thr-str "")))
4256            (format (if linked
4257                        "<%s > %s"
4258                      "[%s ] %s")
4259                    (if children-num
4260                        (concat "+" children-num ": " from)
4261                      (concat " " from))
4262                    (progn
4263                      (setq subject
4264                            (if (or no-parent
4265                                    (null parent-subject)
4266                                    (not (wl-summary-subject-equal
4267                                          subject parent-subject)))
4268                                (wl-summary-subject-func-internal subject) ""))
4269                      (if (and (not wl-summary-width)
4270                               wl-summary-subject-length-limit)
4271                          (truncate-string subject wl-summary-subject-length-limit)
4272                        subject)))))
4273     (if wl-summary-width (setq line
4274                                (wl-set-string-width
4275                                 (- wl-summary-width 1) line)))
4276     (if wl-summary-highlight
4277         (wl-highlight-summary-line-string line
4278                                           mark
4279                                           temp-mark
4280                                           thr-str))
4281     line))
4282
4283 (defsubst wl-summary-buffer-number-column-detect (update)
4284   (let (end)
4285     (save-excursion
4286       (goto-char (point-min))
4287       (setq wl-summary-buffer-number-column
4288             (or
4289              (if (and update
4290                       (setq end (if (re-search-forward
4291                                      "^ *-?[0-9]+[^0-9]" nil t)
4292                                     (point))))
4293                  (- end (progn (beginning-of-line) (point)) 1))
4294              (wl-get-assoc-list-value wl-summary-number-column-alist
4295                                       (wl-summary-buffer-folder-name))
4296              wl-summary-default-number-column))
4297       (setq wl-summary-buffer-number-regexp
4298             (wl-repeat-string "." wl-summary-buffer-number-column)))))
4299
4300 (defsubst wl-summary-proc-wday (wday-str year month mday)
4301   (save-match-data
4302     (if (string-match "\\([A-Z][a-z][a-z]\\).*" wday-str)
4303         (wl-match-string 1 wday-str)
4304       (elmo-date-get-week year month mday))))
4305
4306 (defvar wl-summary-move-spec-plugged-alist
4307   (` ((new . ((t . nil)
4308               (p . (, wl-summary-new-mark))
4309               (p . (, (wl-regexp-opt
4310                        (list wl-summary-unread-uncached-mark
4311                              wl-summary-unread-cached-mark))))
4312               (p . (, (regexp-quote wl-summary-important-mark)))))
4313       (unread . ((t . nil)
4314                  (p . (, (wl-regexp-opt
4315                           (list wl-summary-new-mark
4316                                 wl-summary-unread-uncached-mark
4317                                 wl-summary-unread-cached-mark))))
4318                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4319
4320 (defvar wl-summary-move-spec-unplugged-alist
4321   (` ((new . ((t . nil)
4322               (p . (, wl-summary-unread-cached-mark))
4323               (p . (, (regexp-quote wl-summary-important-mark)))))
4324       (unread . ((t . nil)
4325                  (p . (, wl-summary-unread-cached-mark))
4326                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4327
4328 (defsubst wl-summary-next-message (num direction hereto)
4329   (if wl-summary-buffer-next-message-function
4330       (funcall wl-summary-buffer-next-message-function num direction hereto)
4331     (let ((cur-spec (cdr (assq wl-summary-move-order
4332                                (if (elmo-folder-plugged-p
4333                                     wl-summary-buffer-elmo-folder)
4334                                    wl-summary-move-spec-plugged-alist
4335                                  wl-summary-move-spec-unplugged-alist))))
4336           (nums (memq num (if (eq direction 'up)
4337                               (reverse wl-summary-buffer-number-list)
4338                             wl-summary-buffer-number-list)))
4339           marked-list nums2)
4340       (unless hereto (setq nums (cdr nums)))
4341       (setq nums2 nums)
4342       (if cur-spec
4343           (catch 'done
4344             (while cur-spec
4345               (setq nums nums2)
4346               (cond ((eq (car (car cur-spec)) 'p)
4347                      (if (setq marked-list
4348                                (elmo-folder-list-messages-mark-match
4349                                 wl-summary-buffer-elmo-folder
4350                                 (cdr (car cur-spec))))
4351                          (while nums
4352                            (if (memq (car nums) marked-list)
4353                                (throw 'done (car nums)))
4354                            (setq nums (cdr nums)))))
4355                     ((eq (car (car cur-spec)) 't)
4356                      (if wl-summary-buffer-target-mark-list
4357                          (while nums
4358                            (if (memq (car nums)
4359                                      wl-summary-buffer-target-mark-list)
4360                                (throw 'done (car nums)))
4361                            (setq nums (cdr nums))))))
4362               (setq cur-spec (cdr cur-spec))))
4363         (car nums)))))
4364
4365 (defsubst wl-summary-cursor-move (direction hereto)
4366   (when (and (eq direction 'up)
4367              (eobp))
4368     (forward-line -1)
4369     (setq hereto t))
4370   (let (num)
4371     (when (setq num (wl-summary-next-message (wl-summary-message-number)
4372                                              direction hereto))
4373       (if (numberp num)
4374           (wl-thread-jump-to-msg num))
4375       t)))
4376 ;;
4377 ;; Goto unread or important
4378 ;; returns t if next message exists in this folder.
4379 (defun wl-summary-cursor-down (&optional hereto)
4380   (interactive "P")
4381   (wl-summary-cursor-move 'down hereto))
4382
4383 (defun wl-summary-cursor-up (&optional hereto)
4384   (interactive "P")
4385   (wl-summary-cursor-move 'up hereto))
4386
4387 (defun wl-summary-save-view-cache ()
4388   (save-excursion
4389     (let* ((dir (elmo-folder-msgdb-path wl-summary-buffer-elmo-folder))
4390            (cache (expand-file-name wl-summary-cache-file dir))
4391            (view (expand-file-name wl-summary-view-file dir))
4392            (save-view wl-summary-buffer-view)
4393            (tmp-buffer (get-buffer-create " *wl-summary-save-view-cache*"))
4394            (charset wl-summary-buffer-mime-charset))
4395       (if (file-directory-p dir)
4396           (); ok.
4397         (if (file-exists-p dir)
4398             (error "File %s already exists" dir)
4399           (elmo-make-directory dir)))
4400       (if (eq save-view 'thread)
4401           (wl-thread-save-entity dir))
4402       (unwind-protect
4403           (progn
4404             (when (file-writable-p cache)
4405               (copy-to-buffer tmp-buffer (point-min) (point-max))
4406               (with-current-buffer tmp-buffer
4407                 (widen)
4408                 (encode-mime-charset-region
4409                  (point-min) (point-max) charset)
4410                 (write-region-as-binary (point-min)(point-max)
4411                                         cache nil 'no-msg)))
4412             (when (file-writable-p view) ; 'thread or 'sequence
4413               (save-excursion
4414                 (set-buffer tmp-buffer)
4415                 (erase-buffer)
4416                 (prin1 save-view tmp-buffer)
4417                 (princ "\n" tmp-buffer)
4418                 (write-region (point-min) (point-max) view nil 'no-msg))))
4419         ;; kill tmp buffer.
4420         (kill-buffer tmp-buffer)))))
4421
4422 (defsubst wl-summary-get-sync-range (folder)
4423   (intern (or (and
4424                (elmo-folder-plugged-p folder)
4425                (wl-get-assoc-list-value
4426                 wl-folder-sync-range-alist
4427                 (elmo-folder-name-internal folder)))
4428               wl-default-sync-range)))
4429
4430 ;; redefined for wl-summary-sync-update
4431 (defun wl-summary-input-range (folder)
4432   "returns update or all or rescan."
4433   ;; for the case when parts are expanded in the bottom of the folder
4434   (let ((input-range-list '("update" "all" "rescan" "first:" "last:"
4435                             "cache-status"
4436                             "no-sync" "rescan-noscore" "all-visible"))
4437         (default (or (wl-get-assoc-list-value
4438                       wl-folder-sync-range-alist
4439                       folder)
4440                      wl-default-sync-range))
4441         range)
4442     (setq range
4443           (completing-read (format "Range (%s): " default)
4444                            (mapcar
4445                             (function (lambda (x) (cons x x)))
4446                             input-range-list)))
4447     (if (string= range "")
4448         default
4449       range)))
4450
4451 (defun wl-summary-toggle-disp-folder (&optional arg)
4452   (interactive)
4453   (let ((cur-buf (current-buffer))
4454         (summary-win (get-buffer-window (current-buffer)))
4455         fld-buf fld-win)
4456     (cond
4457      ((eq arg 'on)
4458       (setq wl-summary-buffer-disp-folder t)
4459       ;; hide your folder window
4460       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4461           (if (setq fld-win (get-buffer-window fld-buf))
4462               (delete-window fld-win))))
4463      ((eq arg 'off)
4464       (setq wl-summary-buffer-disp-folder nil)
4465       ;; hide your wl-message window!
4466       (when (buffer-live-p wl-message-buffer)
4467         (wl-message-select-buffer wl-message-buffer)
4468         (delete-window))
4469       (select-window (get-buffer-window cur-buf))
4470       ;; display wl-folder window!!
4471       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4472           (if (setq fld-win (get-buffer-window fld-buf))
4473               ;; folder win is already displayed.
4474               (select-window fld-win)
4475             ;; folder win is not displayed.
4476             (switch-to-buffer fld-buf))
4477         ;; no folder buf
4478         (wl-folder))
4479       ;; temporarily delete summary-win.
4480       (if summary-win
4481           (delete-window summary-win))
4482       (split-window-horizontally wl-folder-window-width)
4483       (other-window 1)
4484       (switch-to-buffer cur-buf))
4485      (t
4486       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4487           (if (setq fld-win (get-buffer-window fld-buf))
4488               (setq wl-summary-buffer-disp-folder nil)
4489             (setq wl-summary-buffer-disp-folder t)))
4490       (if (not wl-summary-buffer-disp-folder)
4491           ;; hide message window
4492           (let ((mes-win (and wl-message-buffer
4493                               (get-buffer-window wl-message-buffer)))
4494                 (wl-stay-folder-window t))
4495             (if mes-win (delete-window mes-win))
4496             ;; hide your folder window
4497             (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4498                 (if (setq fld-win (get-buffer-window fld-buf))
4499                     (progn
4500                       (delete-window (get-buffer-window cur-buf))
4501                       (select-window fld-win)
4502                       (switch-to-buffer cur-buf))))
4503             (run-hooks 'wl-summary-toggle-disp-folder-off-hook)
4504             ;; resume message window.
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         ;; hide message window
4510         (let ((wl-stay-folder-window t)
4511               (mes-win (and wl-message-buffer
4512                             (get-buffer-window wl-message-buffer))))
4513           (if mes-win (delete-window mes-win))
4514           (select-window (get-buffer-window cur-buf))
4515           ;; display wl-folder window!!
4516           (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4517               (if (setq fld-win (get-buffer-window fld-buf))
4518                   ;; folder win is already displayed.
4519                   (select-window fld-win)
4520                 ;; folder win is not displayed...occupy all.
4521                 (switch-to-buffer fld-buf))
4522             ;; no folder buf
4523             (wl-folder))
4524           (split-window-horizontally wl-folder-window-width)
4525           (other-window 1)
4526           (switch-to-buffer cur-buf)
4527           ;; resume message window.
4528           (run-hooks 'wl-summary-toggle-disp-folder-on-hook)
4529           (when mes-win
4530             (wl-message-select-buffer wl-message-buffer)
4531             (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4532             (select-window (get-buffer-window cur-buf))))))))
4533   (run-hooks 'wl-summary-toggle-disp-folder-hook))
4534
4535 (defun wl-summary-toggle-disp-msg (&optional arg)
4536   (interactive)
4537   (let ((cur-buf (current-buffer))
4538         fld-buf fld-win
4539         summary-win)
4540     (cond
4541      ((eq arg 'on)
4542       (setq wl-summary-buffer-disp-msg t)
4543       (save-excursion
4544         ;; hide your folder window
4545         (if (and (not wl-stay-folder-window)
4546                  (setq fld-buf (get-buffer wl-folder-buffer-name)))
4547             (if (setq fld-win (get-buffer-window fld-buf))
4548                 (unless (one-window-p fld-win)
4549                   (delete-window fld-win))))))
4550      ((eq arg 'off)
4551       (wl-delete-all-overlays)
4552       (setq wl-summary-buffer-disp-msg nil)
4553       (save-excursion
4554         (when (buffer-live-p wl-message-buffer)
4555           (wl-message-select-buffer wl-message-buffer)
4556           (delete-window)
4557           (and (get-buffer-window cur-buf)
4558                (select-window (get-buffer-window cur-buf))))
4559         (run-hooks 'wl-summary-toggle-disp-off-hook)))
4560      (t
4561       (if (and wl-message-buffer
4562                (get-buffer-window wl-message-buffer)) ; already displayed
4563           (setq wl-summary-buffer-disp-msg nil)
4564         (setq wl-summary-buffer-disp-msg t))
4565       (if wl-summary-buffer-disp-msg
4566           (progn
4567             (wl-summary-redisplay)
4568 ;;; hide your folder window
4569 ;;;         (setq fld-buf (get-buffer wl-folder-buffer-name))
4570 ;;;         (if (setq fld-win (get-buffer-window fld-buf))
4571 ;;;             (delete-window fld-win)))
4572             (run-hooks 'wl-summary-toggle-disp-on-hook))
4573         (wl-delete-all-overlays)
4574         (save-excursion
4575           (wl-message-select-buffer wl-message-buffer)
4576           (delete-window)
4577           (select-window (get-buffer-window cur-buf))
4578           (run-hooks 'wl-summary-toggle-disp-off-hook))
4579 ;;;     (switch-to-buffer cur-buf)
4580         )))))
4581
4582 (defun wl-summary-next-line-content ()
4583   "Show next line of the message."
4584   (interactive)
4585   (let ((cur-buf (current-buffer)))
4586     (wl-summary-toggle-disp-msg 'on)
4587     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4588       (set-buffer cur-buf)
4589       (wl-message-next-page 1))))
4590
4591 (defun wl-summary-prev-line-content ()
4592   (interactive)
4593   (let ((cur-buf (current-buffer)))
4594     (wl-summary-toggle-disp-msg 'on)
4595     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4596       (set-buffer cur-buf)
4597       (wl-message-prev-page 1))))
4598
4599 (defun wl-summary-next-page ()
4600   (interactive)
4601   (wl-message-next-page))
4602
4603 (defun wl-summary-prev-page ()
4604   (interactive)
4605   (wl-message-prev-page))
4606
4607 (defsubst wl-summary-no-mime-p (folder)
4608   (wl-string-match-member (elmo-folder-name-internal folder)
4609                           wl-summary-no-mime-folder-list))
4610
4611 (defun wl-summary-set-message-buffer-or-redisplay (&rest args)
4612   "Set message buffer.
4613 If message is not displayed yet, display it.
4614 Return t if message exists."
4615   (let ((folder wl-summary-buffer-elmo-folder)
4616         (number (wl-summary-message-number))
4617         cur-folder cur-number message-last-pos)
4618     (when (buffer-live-p wl-message-buffer)
4619       (save-window-excursion
4620         (wl-message-select-buffer wl-message-buffer)
4621         (setq cur-folder wl-message-buffer-cur-folder)
4622         (setq cur-number wl-message-buffer-cur-number)))
4623     (if (and (string= (elmo-folder-name-internal folder) (or cur-folder ""))
4624              (eq number (or cur-number 0)))
4625         (progn
4626           (set-buffer wl-message-buffer)
4627           t)
4628       (if (wl-summary-no-mime-p folder)
4629           (wl-summary-redisplay-no-mime folder number)
4630         (wl-summary-redisplay-internal folder number))
4631       (when (buffer-live-p wl-message-buffer)
4632         (set-buffer wl-message-buffer))
4633       nil)))
4634
4635 (defun wl-summary-target-mark-forward (&optional arg)
4636   (interactive "P")
4637   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4638         (summary-buf (current-buffer))
4639         (wl-draft-forward t)
4640         start-point
4641         draft-buf)
4642     (wl-summary-jump-to-msg (car mlist))
4643     (wl-summary-forward t)
4644     (setq start-point (point))
4645     (setq draft-buf (current-buffer))
4646     (setq mlist (cdr mlist))
4647     (save-window-excursion
4648       (when mlist
4649         (while mlist
4650           (set-buffer summary-buf)
4651           (wl-summary-jump-to-msg (car mlist))
4652           (wl-summary-redisplay)
4653           (set-buffer draft-buf)
4654           (goto-char (point-max))
4655           (wl-draft-insert-message)
4656           (setq mlist (cdr mlist)))
4657         (wl-draft-body-goto-top)
4658         (wl-draft-enclose-digest-region (point) (point-max)))
4659       (goto-char start-point)
4660       (save-excursion
4661         (set-buffer summary-buf)
4662         (wl-summary-delete-all-temp-marks)))
4663     (run-hooks 'wl-mail-setup-hook)))
4664
4665 (defun wl-summary-target-mark-reply-with-citation (&optional arg)
4666   (interactive "P")
4667   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4668         (summary-buf (current-buffer))
4669         change-major-mode-hook
4670         start-point
4671         draft-buf)
4672     (wl-summary-jump-to-msg (car mlist))
4673     (wl-summary-reply arg t)
4674     (goto-char (point-max))
4675     (setq start-point (point-marker))
4676     (setq draft-buf (current-buffer))
4677     (save-window-excursion
4678       (while mlist
4679         (set-buffer summary-buf)
4680         (delete-other-windows)
4681         (wl-summary-jump-to-msg (car mlist))
4682         (wl-summary-redisplay)
4683         (set-buffer draft-buf)
4684         (goto-char (point-max))
4685         (wl-draft-yank-original)
4686         (setq mlist (cdr mlist)))
4687       (goto-char start-point)
4688       (save-excursion
4689         (set-buffer summary-buf)
4690         (wl-summary-delete-all-temp-marks)))
4691     (run-hooks 'wl-mail-setup-hook)))
4692
4693 (defun wl-summary-reply-with-citation (&optional arg)
4694   (interactive "P")
4695   (when (wl-summary-reply arg t)
4696     (goto-char (point-max))
4697     (wl-draft-yank-original)
4698     (run-hooks 'wl-mail-setup-hook)))
4699
4700 (defun wl-summary-jump-to-msg-by-message-id (&optional id)
4701   (interactive)
4702   (let* ((original (wl-summary-message-number))
4703          (msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4704          (number-alist (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))
4705          msg otherfld schar
4706          (errmsg
4707           (format "No message with id \"%s\" in the folder." msgid)))
4708     (if (setq msg (car (rassoc msgid number-alist)))
4709 ;;;     (wl-summary-jump-to-msg-internal
4710 ;;;      (wl-summary-buffer-folder-name) msg 'no-sync)
4711         (progn
4712           (wl-thread-jump-to-msg msg)
4713           t)
4714       ;; for XEmacs!
4715       (if (and elmo-use-database
4716                (setq errmsg
4717                      (format
4718                       "No message with id \"%s\" in the database." msgid))
4719                (setq otherfld (elmo-database-msgid-get msgid)))
4720           (if (cdr (wl-summary-jump-to-msg-internal
4721                     (car otherfld) (nth 1 otherfld) 'no-sync))
4722               t ; succeed.
4723             ;; Back to original.
4724             (wl-summary-jump-to-msg-internal
4725              (wl-summary-buffer-folder-name) original 'no-sync))
4726         (cond ((eq wl-summary-search-via-nntp 'confirm)
4727                (require 'elmo-nntp)
4728                (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
4729                         elmo-nntp-default-server)
4730                (setq schar (read-char))
4731                (cond ((eq schar ?y)
4732                       (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4733                      ((eq schar ?s)
4734                       (wl-summary-jump-to-msg-by-message-id-via-nntp
4735                        msgid
4736                        (read-from-minibuffer "NNTP Server: ")))
4737                      (t
4738                       (message errmsg)
4739                       nil)))
4740               (wl-summary-search-via-nntp
4741                (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4742               (t
4743                (message errmsg)
4744                nil))))))
4745
4746 (defun wl-summary-jump-to-msg-by-message-id-via-nntp (&optional id server-spec)
4747   (interactive)
4748   (let* ((msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4749          newsgroups folder ret
4750          user server port type spec)
4751     (if server-spec
4752         (if (string-match "^-" server-spec)
4753             (setq spec (wl-folder-get-elmo-folder server-spec)
4754                   user (elmo-net-folder-user-internal spec)
4755                   server (elmo-net-folder-server-internal spec)
4756                   port (elmo-net-folder-port-internal spec)
4757                   type (elmo-net-folder-stream-type-internal spec))
4758           (setq server server-spec)))
4759     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
4760                      msgid
4761                      (or server elmo-nntp-default-server)
4762                      (or user elmo-nntp-default-user)
4763                      (or port elmo-nntp-default-port)
4764                      (or type elmo-nntp-default-stream-type)))
4765       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
4766       (setq folder (concat "-" (car newsgroups)
4767                            (elmo-nntp-folder-postfix user server port type)))
4768       (catch 'found
4769         (while newsgroups
4770           (if (wl-folder-entity-exists-p (car newsgroups)
4771                                          wl-folder-newsgroups-hashtb)
4772               (throw 'found
4773                      (setq folder (concat "-" (car newsgroups)
4774                                           (elmo-nntp-folder-postfix
4775                                            user server port type)))))
4776           (setq newsgroups (cdr newsgroups)))))
4777     (if ret
4778         (wl-summary-jump-to-msg-internal folder nil 'update msgid)
4779       (message "No message id \"%s\" in nntp server \"%s\"."
4780                msgid (or server elmo-nntp-default-server))
4781       nil)))
4782
4783 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
4784   (let (wl-auto-select-first entity)
4785     (if (or (string= folder (wl-summary-buffer-folder-name))
4786             (y-or-n-p
4787              (format
4788               "Message was found in the folder \"%s\". Jump to it? "
4789               folder)))
4790         (progn
4791           (unwind-protect
4792               (wl-summary-goto-folder-subr
4793                folder scan-type nil nil t)
4794             (if msgid
4795                 (setq msg
4796                       (car (rassoc msgid
4797                                    (elmo-msgdb-get-number-alist
4798                                     (wl-summary-buffer-msgdb))))))
4799             (setq entity (wl-folder-search-entity-by-name folder
4800                                                           wl-folder-entity
4801                                                           'folder))
4802             (if entity
4803                 (wl-folder-set-current-entity-id
4804                  (wl-folder-get-entity-id entity))))
4805           (if (null msg)
4806               (message "Message was not found currently in this folder.")
4807             (setq msg (and (wl-thread-jump-to-msg msg) msg)))
4808           (cons folder msg)))))
4809
4810 (defun wl-summary-jump-to-parent-message (arg)
4811   (interactive "P")
4812   (let ((cur-buf (current-buffer))
4813         (number (wl-summary-message-number))
4814         (regexp "\\(<[^<>]*>\\)[ \t]*$")
4815         (i -1) ;; xxx
4816         msg-id msg-num ref-list ref irt)
4817     (if (null number)
4818         (message "No message.")
4819       (when (eq wl-summary-buffer-view 'thread)
4820         (cond ((and arg (not (numberp arg)))
4821                (setq msg-num
4822                      (wl-thread-entity-get-number
4823                       (wl-thread-entity-get-top-entity
4824                        (wl-thread-get-entity number)))))
4825               ((and arg (numberp arg))
4826                (setq i 0)
4827                (setq msg-num number)
4828                (while (< i arg)
4829                  (setq msg-num
4830                        (wl-thread-entity-get-number
4831                         (wl-thread-entity-get-parent-entity
4832                          (wl-thread-get-entity msg-num))))
4833                  (setq i (1+ i))))
4834               (t (setq msg-num
4835                        (wl-thread-entity-get-number
4836                         (wl-thread-entity-get-parent-entity
4837                          (wl-thread-get-entity number)))))))
4838       (when (null msg-num)
4839         (wl-summary-set-message-buffer-or-redisplay)
4840         (set-buffer (wl-message-get-original-buffer))
4841         (message "Searching parent message...")
4842         (setq ref (std11-field-body "References")
4843               irt (std11-field-body "In-Reply-To"))
4844         (cond
4845          ((and arg (not (numberp arg)) ref (not (string= ref ""))
4846                (string-match regexp ref))
4847           ;; The first message of the thread.
4848           (setq msg-id (wl-match-string 1 ref)))
4849          ;; "In-Reply-To:" has only one msg-id.
4850          ((and (null arg) irt (not (string= irt ""))
4851                (string-match regexp irt))
4852           (setq msg-id (wl-match-string 1 irt)))
4853          ((and (or (null arg) (numberp arg)) ref (not (string= ref ""))
4854                (string-match regexp ref))
4855           ;; "^" searching parent, "C-u 2 ^" looking for grandparent.
4856           (while (string-match regexp ref)
4857             (setq ref-list
4858                   (append (list
4859                            (wl-match-string 1 ref))
4860                           ref-list))
4861             (setq ref (substring ref (match-end 0)))
4862             (setq i (1+ i)))
4863           (setq msg-id
4864                 (if (null arg) (nth 0 ref-list) ;; previous
4865                   (if (<= arg i) (nth (1- arg) ref-list)
4866                     (nth i ref-list)))))))
4867       (set-buffer cur-buf)
4868       (cond ((and (null msg-id) (null msg-num))
4869              (message "No parent message!")
4870              nil)
4871             ((and msg-id (wl-summary-jump-to-msg-by-message-id msg-id))
4872              (wl-summary-redisplay)
4873              (message "Searching parent message...done")
4874              t)
4875             ((and msg-num (wl-summary-jump-to-msg msg-num))
4876              (wl-summary-redisplay)
4877              (message "Searching parent message...done")
4878              t)
4879             (t ; failed.
4880              (message "Parent message was not found.")
4881              nil)))))
4882
4883 (defun wl-summary-reply (&optional arg without-setup-hook)
4884   "Reply to current message. Default is \"wide\" reply.
4885 Reply to author if invoked with ARG."
4886   (interactive "P")
4887   (let ((folder wl-summary-buffer-elmo-folder)
4888         (number (wl-summary-message-number))
4889         (summary-buf (current-buffer))
4890         mes-buf)
4891     (when number
4892       (save-excursion
4893         (wl-summary-redisplay-internal folder number))
4894       (setq mes-buf wl-message-buffer)
4895       (wl-message-select-buffer wl-message-buffer)
4896       (set-buffer mes-buf)
4897       (goto-char (point-min))
4898       (unless wl-draft-use-frame
4899         (split-window-vertically)
4900         (other-window 1))
4901       (when (setq mes-buf (wl-message-get-original-buffer))
4902         (wl-draft-reply mes-buf arg summary-buf)
4903         (unless without-setup-hook
4904           (run-hooks 'wl-mail-setup-hook)))
4905       t)))
4906
4907 (defun wl-summary-write ()
4908   "Write a new draft from Summary."
4909   (interactive)
4910   (wl-draft nil nil nil nil nil
4911             nil nil nil nil nil nil (current-buffer)
4912             nil (wl-summary-buffer-folder-name))
4913   (run-hooks 'wl-mail-setup-hook)
4914   (mail-position-on-field "To"))
4915
4916 (defvar wl-summary-write-current-folder-functions
4917   '(wl-folder-get-newsgroups
4918     wl-folder-guess-mailing-list-by-refile-rule
4919     wl-folder-guess-mailing-list-by-folder-name)
4920   "Newsgroups or Mailing List address guess functions list.
4921 Call from `wl-summary-write-current-folder'.
4922 When guess function return nil, challenge next guess-function.")
4923
4924 (defun wl-summary-write-current-folder (&optional folder)
4925   "Write message to current FOLDER's newsgroup or mailing-list.
4926 Use function list is `wl-summary-write-current-folder-functions'."
4927   (interactive)
4928   ;; default FOLDER is current buffer folder
4929   (setq folder (or folder (wl-summary-buffer-folder-name)))
4930   (let ((func-list wl-summary-write-current-folder-functions)
4931         guess-list guess-func)
4932     (while func-list
4933       (setq guess-list (funcall (car func-list) folder))
4934       (if (null guess-list)
4935           (setq func-list (cdr func-list))
4936         (setq guess-func (car func-list))
4937         (setq func-list nil)))
4938     (when (null guess-func)
4939       (error "Can't guess by folder %s" folder))
4940     (unless (or (stringp (nth 0 guess-list))
4941                 (stringp (nth 1 guess-list))
4942                 (stringp (nth 2 guess-list)))
4943       (error "Invalid value return guess function `%s'"
4944              (symbol-name guess-func)))
4945     (wl-draft (nth 0 guess-list) nil nil ; To:
4946               (nth 1 guess-list) nil    ; Cc:
4947               (nth 2 guess-list)        ; Newsgroups:
4948               nil nil nil nil nil nil nil
4949               folder)
4950     (run-hooks 'wl-mail-setup-hook)
4951     (mail-position-on-field "Subject")))
4952
4953 (defun wl-summary-forward (&optional without-setup-hook)
4954   ""
4955   (interactive)
4956   (let ((folder wl-summary-buffer-elmo-folder)
4957         (number (wl-summary-message-number))
4958         (summary-buf (current-buffer))
4959         (wl-draft-forward t)
4960         mes-buf
4961         entity subject num)
4962     (if (null number)
4963         (message "No message.")
4964       (if (and (elmo-message-use-cache-p folder number)
4965                (eq (elmo-file-cache-status
4966                     (elmo-file-cache-get
4967                      (elmo-message-field folder number 'message-id)))
4968                    'section))
4969           ;; Reload.
4970           (wl-summary-redisplay-internal nil nil 'force-reload)
4971         (wl-summary-redisplay-internal folder number))
4972       (setq mes-buf wl-message-buffer)
4973       (wl-message-select-buffer mes-buf)
4974       (unless wl-draft-use-frame
4975         (split-window-vertically)
4976         (other-window 1))
4977       ;; get original subject.
4978       (if summary-buf
4979           (save-excursion
4980             (set-buffer summary-buf)
4981             (setq subject
4982                   (or (elmo-message-field folder number 'subject) ""))))
4983       (set-buffer mes-buf)
4984       (wl-draft-forward subject summary-buf)
4985       (unless without-setup-hook
4986         (run-hooks 'wl-mail-setup-hook)))))
4987
4988 (defun wl-summary-click (e)
4989   (interactive "e")
4990   (mouse-set-point e)
4991   (wl-summary-read))
4992
4993 (defun wl-summary-read ()
4994   "Proceed reading message in the summary buffer."
4995   (interactive)
4996   (let ((cur-buf (current-buffer)))
4997     (wl-summary-toggle-disp-msg 'on)
4998     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4999       (set-buffer cur-buf)
5000       (if (wl-message-next-page)
5001           (wl-summary-down t)))))
5002
5003 (defun wl-summary-prev (&optional interactive)
5004   ""
5005   (interactive)
5006   (if wl-summary-move-direction-toggle
5007       (setq wl-summary-move-direction-downward nil))
5008   (let ((skip-mark-regexp (mapconcat
5009                            'regexp-quote
5010                            wl-summary-skip-mark-list ""))
5011         goto-next regex-list regex next-entity finfo)
5012     (beginning-of-line)
5013     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
5014         (setq regex (format "^%s[^%s]"
5015                             wl-summary-buffer-number-regexp
5016                             skip-mark-regexp))
5017       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
5018                           wl-summary-buffer-number-regexp
5019                           skip-mark-regexp
5020                           (regexp-quote wl-summary-unread-cached-mark)
5021                           (regexp-quote wl-summary-important-mark))))
5022     (unless (re-search-backward regex nil t)
5023       (setq goto-next t))
5024     (beginning-of-line)
5025     (if (not goto-next)
5026         (progn
5027           (if wl-summary-buffer-disp-msg
5028               (wl-summary-redisplay)))
5029       (if (or interactive (interactive-p))
5030           (if wl-summary-buffer-prev-folder-function
5031               (funcall wl-summary-buffer-prev-folder-function)
5032             (when wl-auto-select-next
5033               (setq next-entity (wl-summary-get-prev-folder))
5034               (if next-entity
5035                   (setq finfo (wl-folder-get-entity-info next-entity))))
5036             (wl-ask-folder
5037              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5038              (format
5039               "No more messages. Type SPC to go to %s."
5040               (wl-summary-entity-info-msg next-entity finfo))))))))
5041
5042 (defun wl-summary-next (&optional interactive)
5043   ""
5044   (interactive)
5045   (if wl-summary-move-direction-toggle
5046       (setq wl-summary-move-direction-downward t))
5047   (let ((skip-mark-regexp (mapconcat
5048                            'regexp-quote
5049                            wl-summary-skip-mark-list ""))
5050         goto-next regex regex-list next-entity finfo)
5051     (end-of-line)
5052     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
5053         (setq regex (format "^%s[^%s]"
5054                             wl-summary-buffer-number-regexp
5055                             skip-mark-regexp))
5056       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
5057                           wl-summary-buffer-number-regexp
5058                           skip-mark-regexp
5059                           (regexp-quote wl-summary-unread-cached-mark)
5060                           (regexp-quote wl-summary-important-mark))))
5061     (unless (re-search-forward regex nil t)
5062       (forward-line 1)
5063       (setq goto-next t))
5064     (beginning-of-line)
5065     (if (not goto-next)
5066         (if wl-summary-buffer-disp-msg
5067             (wl-summary-redisplay))
5068       (if (or interactive (interactive-p))
5069           (if wl-summary-buffer-next-folder-function
5070               (funcall wl-summary-buffer-next-folder-function)
5071             (when wl-auto-select-next
5072               (setq next-entity (wl-summary-get-next-folder))
5073               (if next-entity
5074                   (setq finfo (wl-folder-get-entity-info next-entity))))
5075             (wl-ask-folder
5076              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5077              (format
5078               "No more messages. Type SPC to go to %s."
5079               (wl-summary-entity-info-msg next-entity finfo))))))))
5080
5081 (defun wl-summary-up (&optional interactive skip-no-unread)
5082   ""
5083   (interactive)
5084   (if wl-summary-move-direction-toggle
5085       (setq wl-summary-move-direction-downward nil))
5086   (if (wl-summary-cursor-up)
5087       (if wl-summary-buffer-disp-msg
5088           (wl-summary-redisplay))
5089     (if (or interactive
5090             (interactive-p))
5091         (if wl-summary-buffer-prev-folder-function
5092             (funcall wl-summary-buffer-prev-folder-function)
5093           (let (next-entity finfo)
5094             (when wl-auto-select-next
5095               (progn
5096                 (setq next-entity (wl-summary-get-prev-unread-folder))
5097                 (if next-entity
5098                     (setq finfo (wl-folder-get-entity-info next-entity)))))
5099             (if (and skip-no-unread
5100                      (eq wl-auto-select-next 'skip-no-unread))
5101                 (wl-summary-next-folder-or-exit next-entity t)
5102               (wl-ask-folder
5103                '(lambda () (wl-summary-next-folder-or-exit next-entity t))
5104                (format
5105                 "No more unread messages. Type SPC to go to %s."
5106                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5107
5108 (defun wl-summary-get-prev-folder ()
5109   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5110         last-entity cur-id)
5111     (when folder-buf
5112       (setq cur-id (save-excursion (set-buffer folder-buf)
5113                                    wl-folder-buffer-cur-entity-id))
5114       (wl-folder-get-prev-folder cur-id))))
5115
5116 (defun wl-summary-get-next-folder ()
5117   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5118         cur-id)
5119     (when folder-buf
5120       (setq cur-id (save-excursion (set-buffer folder-buf)
5121                                    wl-folder-buffer-cur-entity-id))
5122       (wl-folder-get-next-folder cur-id))))
5123
5124 (defun wl-summary-get-next-unread-folder ()
5125   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5126         cur-id)
5127     (when folder-buf
5128       (setq cur-id (save-excursion (set-buffer folder-buf)
5129                                    wl-folder-buffer-cur-entity-id))
5130       (wl-folder-get-next-folder cur-id 'unread))))
5131
5132 (defun wl-summary-get-prev-unread-folder ()
5133   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5134         cur-id)
5135     (when folder-buf
5136       (setq cur-id (save-excursion (set-buffer folder-buf)
5137                                    wl-folder-buffer-cur-entity-id))
5138       (wl-folder-get-prev-folder cur-id 'unread))))
5139
5140 (defun wl-summary-down (&optional interactive skip-no-unread)
5141   (interactive)
5142   (if wl-summary-move-direction-toggle
5143       (setq wl-summary-move-direction-downward t))
5144   (if (wl-summary-cursor-down)
5145       (if wl-summary-buffer-disp-msg
5146           (wl-summary-redisplay))
5147     (if (or interactive
5148             (interactive-p))
5149         (if wl-summary-buffer-next-folder-function
5150             (funcall wl-summary-buffer-next-folder-function)
5151           (let (next-entity finfo)
5152             (when wl-auto-select-next
5153               (setq next-entity (wl-summary-get-next-unread-folder)))
5154             (if next-entity
5155                 (setq finfo (wl-folder-get-entity-info next-entity)))
5156             (if (and skip-no-unread
5157                      (eq wl-auto-select-next 'skip-no-unread))
5158                 (wl-summary-next-folder-or-exit next-entity)
5159               (wl-ask-folder
5160                '(lambda () (wl-summary-next-folder-or-exit next-entity))
5161                (format
5162                 "No more unread messages. Type SPC to go to %s."
5163                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5164
5165 (defun wl-summary-goto-last-displayed-msg ()
5166   (interactive)
5167   (unless wl-summary-buffer-last-displayed-msg
5168     (setq wl-summary-buffer-last-displayed-msg
5169           wl-summary-buffer-current-msg))
5170   (if wl-summary-buffer-last-displayed-msg
5171       (progn
5172         (wl-summary-jump-to-msg wl-summary-buffer-last-displayed-msg)
5173         (if wl-summary-buffer-disp-msg
5174             (wl-summary-redisplay)))
5175     (message "No last message.")))
5176
5177 (defun wl-summary-redisplay (&optional arg)
5178   (interactive "P")
5179   (if (and (not arg)
5180            (wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
5181       (wl-summary-redisplay-no-mime)
5182     (wl-summary-redisplay-internal nil nil arg)))
5183
5184 (defsubst wl-summary-redisplay-internal (&optional folder number force-reload)
5185   (interactive)
5186   (let* ((msgdb (wl-summary-buffer-msgdb))
5187          (folder (or folder wl-summary-buffer-elmo-folder))
5188          (num (or number (wl-summary-message-number)))
5189          (wl-mime-charset      wl-summary-buffer-mime-charset)
5190          (default-mime-charset wl-summary-buffer-mime-charset)
5191          fld-buf fld-win thr-entity)
5192     (if (and wl-thread-open-reading-thread
5193              (eq wl-summary-buffer-view 'thread)
5194              (not (wl-thread-entity-get-opened
5195                    (setq thr-entity (wl-thread-get-entity
5196                                      num))))
5197              (wl-thread-entity-get-children thr-entity))
5198         (wl-thread-force-open))
5199     (if num
5200         (progn
5201           (setq wl-summary-buffer-disp-msg t)
5202           (setq wl-summary-buffer-last-displayed-msg
5203                 wl-summary-buffer-current-msg)
5204           ;; hide folder window
5205           (if (and (not wl-stay-folder-window)
5206                    (setq fld-buf (get-buffer wl-folder-buffer-name)))
5207               (if (setq fld-win (get-buffer-window fld-buf))
5208                   (delete-window fld-win)))
5209           (setq wl-current-summary-buffer (current-buffer))
5210           (wl-summary-mark-as-read
5211            nil
5212            ;; not fetched, then change server-mark.
5213            (if (wl-message-redisplay folder num 'mime
5214                                      (or force-reload
5215                                          (string= (elmo-folder-name-internal
5216                                                    folder)
5217                                                   wl-draft-folder)))
5218                nil
5219              ;; plugged, then leave server-mark.
5220              (if (and
5221                   (not
5222                    (elmo-folder-local-p
5223                     wl-summary-buffer-elmo-folder))
5224                   (elmo-folder-plugged-p
5225                    wl-summary-buffer-elmo-folder))
5226                  'leave))
5227            t ; displayed
5228            nil
5229            'cached ; cached by reading.
5230            )
5231           (setq wl-summary-buffer-current-msg num)
5232           (when wl-summary-recenter
5233             (recenter (/ (- (window-height) 2) 2))
5234             (if (not wl-summary-indent-length-limit)
5235                 (wl-horizontal-recenter)))
5236           (wl-highlight-summary-displaying)
5237           (when wl-message-buffer-prefetch-depth
5238             (if (not (< wl-message-buffer-prefetch-depth
5239                         wl-message-buffer-cache-size))
5240                 (error (concat
5241                         "`wl-message-buffer-prefetch-depth' must be smaller than "
5242                         "`wl-message-buffer-cache-size' - 1.")))
5243             (wl-message-buffer-prefetch-next folder num
5244                                              wl-message-buffer-prefetch-depth
5245                                              (current-buffer)
5246                                              wl-summary-buffer-mime-charset))
5247           (run-hooks 'wl-summary-redisplay-hook))
5248       (message "No message to display."))))
5249
5250 (defun wl-summary-redisplay-no-mime (&optional folder number)
5251   (interactive)
5252   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5253          (num (or number (wl-summary-message-number)))
5254          wl-break-pages)
5255     (if num
5256         (progn
5257           (setq wl-summary-buffer-disp-msg t)
5258           (setq wl-summary-buffer-last-displayed-msg
5259                 wl-summary-buffer-current-msg)
5260           (setq wl-current-summary-buffer (current-buffer))
5261           (wl-message-redisplay fld num 'as-is
5262                                 (string= (elmo-folder-name-internal fld)
5263                                          wl-draft-folder))
5264           (wl-summary-mark-as-read nil nil t)
5265           (setq wl-summary-buffer-current-msg num)
5266           (when wl-summary-recenter
5267             (recenter (/ (- (window-height) 2) 2))
5268             (if (not wl-summary-indent-length-limit)
5269                 (wl-horizontal-recenter)))
5270           (wl-highlight-summary-displaying)
5271           (run-hooks 'wl-summary-redisplay-hook))
5272       (message "No message to display.")
5273       (wl-ask-folder 'wl-summary-exit
5274                      "No more messages. Type SPC to go to folder mode."))))
5275
5276 (defun wl-summary-redisplay-all-header (&optional folder number)
5277   (interactive)
5278   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5279          (num (or number (wl-summary-message-number)))
5280          (wl-mime-charset      wl-summary-buffer-mime-charset)
5281          (default-mime-charset wl-summary-buffer-mime-charset))
5282     (if num
5283         (progn
5284           (setq wl-summary-buffer-disp-msg t)
5285           (setq wl-summary-buffer-last-displayed-msg
5286                 wl-summary-buffer-current-msg)
5287           (setq wl-current-summary-buffer (current-buffer))
5288           (if (wl-message-redisplay fld num 'all-header
5289                                     (string= (elmo-folder-name-internal fld)
5290                                              wl-draft-folder))
5291               (wl-summary-mark-as-read nil nil t))
5292           (setq wl-summary-buffer-current-msg num)
5293           (when wl-summary-recenter
5294             (recenter (/ (- (window-height) 2) 2))
5295             (if (not wl-summary-indent-length-limit)
5296                 (wl-horizontal-recenter)))
5297           (wl-highlight-summary-displaying)
5298           (run-hooks 'wl-summary-redisplay-hook))
5299       (message "No message to display."))))
5300
5301 (defun wl-summary-jump-to-current-message ()
5302   (interactive)
5303   (let (message-buf message-win)
5304     (if (setq message-buf wl-message-buffer)
5305         (if (setq message-win (get-buffer-window message-buf))
5306             (select-window message-win)
5307           (wl-message-select-buffer wl-message-buffer))
5308       (wl-summary-redisplay)
5309       (wl-message-select-buffer wl-message-buffer))))
5310
5311 (defun wl-summary-cancel-message ()
5312   "Cancel an article on news."
5313   (interactive)
5314   (if (null (wl-summary-message-number))
5315       (message "No message.")
5316     (let ((summary-buf (current-buffer))
5317           message-buf)
5318       (wl-summary-set-message-buffer-or-redisplay)
5319       (if (setq message-buf (wl-message-get-original-buffer))
5320           (set-buffer message-buf))
5321       (unless (wl-message-news-p)
5322         (set-buffer summary-buf)
5323         (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5324                      'nntp)
5325                  (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5326             (progn
5327               (wl-summary-redisplay t)
5328               (wl-summary-supersedes-message))
5329           (error "This is not a news article; supersedes is impossible")))
5330       (when (yes-or-no-p "Do you really want to cancel this article? ")
5331         (let (from newsgroups message-id distribution buf)
5332           (save-excursion
5333             (setq from (std11-field-body "from")
5334                   newsgroups (std11-field-body "newsgroups")
5335                   message-id (std11-field-body "message-id")
5336                   distribution (std11-field-body "distribution"))
5337             ;; Make sure that this article was written by the user.
5338             (unless (wl-address-user-mail-address-p
5339                      (wl-address-header-extract-address
5340                       (car (wl-parse-addresses from))))
5341               (error "This article is not yours"))
5342             ;; Make control message.
5343             (setq buf (set-buffer (get-buffer-create " *message cancel*")))
5344             (setq wl-draft-buffer-cur-summary-buffer summary-buf)
5345             (buffer-disable-undo (current-buffer))
5346             (erase-buffer)
5347             (insert "Newsgroups: " newsgroups "\n"
5348                     "From: " (wl-address-header-extract-address
5349                               wl-from) "\n"
5350                               "Subject: cmsg cancel " message-id "\n"
5351                               "Control: cancel " message-id "\n"
5352                               (if distribution
5353                                   (concat "Distribution: " distribution "\n")
5354                                 "")
5355                               mail-header-separator "\n"
5356                               wl-summary-cancel-message)
5357             (message "Canceling your message...")
5358             (wl-draft-raw-send t t) ; kill when done, force-pre-hooks.
5359             (message "Canceling your message...done")))))))
5360
5361 (defun wl-summary-supersedes-message ()
5362   "Supersede current message."
5363   (interactive)
5364   (let ((summary-buf (current-buffer))
5365         message-buf from)
5366     (wl-summary-set-message-buffer-or-redisplay)
5367     (if (setq message-buf (wl-message-get-original-buffer))
5368         (set-buffer message-buf))
5369     (unless (wl-message-news-p)
5370       (set-buffer summary-buf)
5371       (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5372                    'nntp)
5373                (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5374           (progn
5375             (wl-summary-redisplay t)
5376             (wl-summary-supersedes-message))
5377         (error "This is not a news article; supersedes is impossible")))
5378     (save-excursion
5379       (setq from (std11-field-body "from"))
5380       ;; Make sure that this article was written by the user.
5381       (unless (wl-address-user-mail-address-p
5382                (wl-address-header-extract-address
5383                 (car (wl-parse-addresses from))))
5384         (error "This article is not yours"))
5385       (let* ((message-id (std11-field-body "message-id"))
5386              (followup-to (std11-field-body "followup-to"))
5387              (mail-default-headers
5388               (concat mail-default-headers
5389                       "Supersedes: " message-id "\n"
5390                       (and followup-to
5391                            (concat "Followup-To: " followup-to "\n")))))
5392     (if message-buf (set-buffer message-buf))
5393         (wl-draft-edit-string (buffer-substring (point-min) (point-max)))))))
5394
5395 (defun wl-summary-save (&optional arg wl-save-dir)
5396   (interactive)
5397   (let ((filename)
5398         (num (wl-summary-message-number)))
5399     (if (null wl-save-dir)
5400         (setq wl-save-dir wl-temporary-file-directory))
5401     (if num
5402         (save-excursion
5403           (setq filename (expand-file-name
5404                           (int-to-string num)
5405                           wl-save-dir))
5406           (if (null (and arg
5407                          (null (file-exists-p filename))))
5408               (setq filename
5409                     (read-file-name "Save to file: " filename)))
5410
5411           (wl-summary-set-message-buffer-or-redisplay)
5412           (set-buffer (wl-message-get-original-buffer))
5413           (if (and (null arg) (file-exists-p filename))
5414               (if (y-or-n-p "File already exists.  override it? ")
5415                   (write-region (point-min) (point-max) filename))
5416             (write-region (point-min) (point-max) filename)))
5417       (message "No message to save."))
5418     num))
5419
5420 (defun wl-summary-save-region (beg end)
5421   (interactive "r")
5422   (save-excursion
5423     (save-restriction
5424       (narrow-to-region beg end)
5425       (goto-char (point-min))
5426       (let ((wl-save-dir
5427              (wl-read-directory-name "Save to directory: "
5428                                      wl-temporary-file-directory)))
5429         (if (null (file-exists-p wl-save-dir))
5430             (make-directory wl-save-dir))
5431         (if (eq wl-summary-buffer-view 'thread)
5432             (progn
5433               (while (not (eobp))
5434                 (let* ((number (wl-summary-message-number))
5435                        (entity (wl-thread-get-entity number)))
5436                   (if (wl-thread-entity-get-opened entity)
5437                       (wl-summary-save t wl-save-dir)
5438                     ;; closed
5439                     (wl-summary-save t wl-save-dir))
5440                   (forward-line 1))))
5441           (while (not (eobp))
5442             (wl-summary-save t wl-save-dir)
5443             (forward-line 1)))))))
5444
5445 ;; mew-summary-pipe-message()
5446 (defun wl-summary-pipe-message (prefix command)
5447   "Send this message via pipe."
5448   (interactive (list current-prefix-arg nil))
5449   (if (null (wl-summary-message-number))
5450       (message "No message.")
5451     (setq command (read-string "Shell command on message: "
5452                                wl-summary-shell-command-last))
5453     (if (y-or-n-p "Send this message to pipe? ")
5454         (save-excursion
5455           (wl-summary-set-message-buffer-or-redisplay)
5456           (set-buffer (wl-message-get-original-buffer))
5457           (if (string= command "")
5458               (setq command wl-summary-shell-command-last))
5459           (goto-char (point-min)) ; perhaps this line won't be necessary
5460           (if prefix
5461               (search-forward "\n\n"))
5462           (shell-command-on-region (point) (point-max) command nil)
5463           (setq wl-summary-shell-command-last command)))))
5464
5465 (defun wl-summary-print-message (&optional arg)
5466   (interactive "P")
5467   (if (null (wl-summary-message-number))
5468       (message "No message.")
5469     (save-excursion
5470       (wl-summary-set-message-buffer-or-redisplay)
5471       (if (or (not (interactive-p))
5472               (y-or-n-p "Print ok? "))
5473           (progn
5474             (let ((buffer (generate-new-buffer " *print*")))
5475               (copy-to-buffer buffer (point-min) (point-max))
5476               (set-buffer buffer)
5477               (funcall wl-print-buffer-function)
5478               (kill-buffer buffer)))
5479         (message "")))))
5480
5481 (defun wl-summary-print-message-with-ps-print (&optional filename)
5482   (interactive)
5483   (if (null (wl-summary-message-number))
5484       (message "No message.")
5485     (setq filename (ps-print-preprint current-prefix-arg))
5486     (if (or (not (interactive-p))
5487             (y-or-n-p "Print ok? "))
5488         (let ((summary-buffer (current-buffer))
5489               wl-break-pages)
5490           (save-excursion
5491             (wl-summary-set-message-buffer-or-redisplay)
5492             ;; (wl-summary-redisplay-internal)
5493             (let* ((buffer (generate-new-buffer " *print*"))
5494                    (entity (progn
5495                              (set-buffer summary-buffer)
5496                              (assoc (cdr (assq
5497                                           (wl-summary-message-number)
5498                                           (elmo-msgdb-get-number-alist
5499                                            (wl-summary-buffer-msgdb))))
5500                                     (elmo-msgdb-get-overview
5501                                      (wl-summary-buffer-msgdb)))))
5502                    (wl-ps-subject
5503                     (and entity
5504                          (or (elmo-msgdb-overview-entity-get-subject entity)
5505                              "")))
5506                    (wl-ps-from
5507                     (and entity
5508                          (or (elmo-msgdb-overview-entity-get-from entity) "")))
5509                    (wl-ps-date
5510                     (and entity
5511                          (or (elmo-msgdb-overview-entity-get-date entity) ""))))
5512               (run-hooks 'wl-ps-preprint-hook)
5513               (set-buffer wl-message-buffer)
5514               (copy-to-buffer buffer (point-min) (point-max))
5515               (set-buffer buffer)
5516               (unwind-protect
5517                   (let ((ps-left-header
5518                          (list (concat "(" wl-ps-subject ")")
5519                                (concat "(" wl-ps-from ")")))
5520                         (ps-right-header
5521                          (list "/pagenumberstring load"
5522                                (concat "(" wl-ps-date ")"))))
5523                     (run-hooks 'wl-ps-print-hook)
5524                     (funcall wl-ps-print-buffer-function filename))
5525                 (kill-buffer buffer)))))
5526       (message ""))))
5527
5528 (if (featurep 'ps-print) ; ps-print is available.
5529     (fset 'wl-summary-print-message 'wl-summary-print-message-with-ps-print))
5530
5531 (defun wl-summary-folder-info-update ()
5532   (let ((folder (elmo-string (wl-summary-buffer-folder-name)))
5533         (num-db (elmo-msgdb-get-number-alist
5534                  (wl-summary-buffer-msgdb))))
5535     (wl-folder-set-folder-updated folder
5536                                   (list 0
5537                                         (+ wl-summary-buffer-unread-count
5538                                            wl-summary-buffer-new-count)
5539                                         (length num-db)))))
5540
5541 (defun wl-summary-get-original-buffer ()
5542   "Get original buffer for the current summary."
5543   (save-excursion
5544     (wl-summary-set-message-buffer-or-redisplay)
5545     (wl-message-get-original-buffer)))
5546
5547 (defun wl-summary-pack-number (&optional arg)
5548   (interactive "P")
5549   (elmo-folder-pack-numbers wl-summary-buffer-elmo-folder)
5550   (let (wl-use-scoring)
5551     (wl-summary-rescan)))
5552
5553 (defun wl-summary-target-mark-uudecode ()
5554   (interactive)
5555   (let ((mlist (reverse wl-summary-buffer-target-mark-list))
5556         (summary-buf (current-buffer))
5557         (tmp-buf (get-buffer-create "*WL UUENCODE*"))
5558         orig-buf i k filename rc errmsg)
5559     (setq i 1)
5560     (setq k (length mlist))
5561     (set-buffer tmp-buf)
5562     (erase-buffer)
5563     (save-window-excursion
5564       (while mlist
5565         (set-buffer summary-buf)
5566         (wl-summary-jump-to-msg (car mlist))
5567         (wl-summary-redisplay)
5568         (set-buffer (setq orig-buf (wl-summary-get-original-buffer)))
5569         (goto-char (point-min))
5570         (cond ((= i 1) ; first
5571                (if (setq filename (wl-message-uu-substring
5572                                    orig-buf tmp-buf t
5573                                    (= i k)))
5574                    nil
5575                  (error "Can't find begin line")))
5576               ((< i k)
5577                (wl-message-uu-substring orig-buf tmp-buf))
5578               (t ; last
5579                (wl-message-uu-substring orig-buf tmp-buf nil t)))
5580         (setq i (1+ i))
5581         (setq mlist (cdr mlist)))
5582       (set-buffer tmp-buf)
5583       (message "Exec %s..." wl-prog-uudecode)
5584       (unwind-protect
5585           (let ((decode-dir wl-temporary-file-directory))
5586             (if (not wl-prog-uudecode-no-stdout-option)
5587                 (setq filename (read-file-name "Save to file: "
5588                                                (expand-file-name
5589                                                 (elmo-safe-filename filename)
5590                                                 wl-temporary-file-directory)))
5591               (setq decode-dir
5592                     (wl-read-directory-name "Save to directory: "
5593                                             wl-temporary-file-directory))
5594               (setq filename (expand-file-name filename decode-dir)))
5595             (if (file-exists-p filename)
5596                 (or (yes-or-no-p (format "File %s exists. Save anyway? "
5597                                          filename))
5598                     (error "")))
5599             (elmo-bind-directory
5600              decode-dir
5601              (setq rc
5602                    (as-binary-process
5603                     (apply 'call-process-region (point-min) (point-max)
5604                            wl-prog-uudecode t (current-buffer) nil
5605                            wl-prog-uudecode-arg))))
5606             (when (not (= 0 rc))
5607               (setq errmsg (buffer-substring (point-min)(point-max)))
5608               (error "Uudecode error: %s" errmsg))
5609             (if (not wl-prog-uudecode-no-stdout-option)
5610                 (let (file-name-handler-alist) ;; void jka-compr
5611                   (as-binary-output-file
5612                    (write-region (point-min) (point-max)
5613                                  filename nil 'no-msg))))
5614             (save-excursion
5615               (set-buffer summary-buf)
5616               (wl-summary-delete-all-temp-marks))
5617             (if (file-exists-p filename)
5618                 (message "Saved as %s" filename)))
5619         (kill-buffer tmp-buf)))))
5620
5621 ;; Someday
5622 ;; (defun wl-summary-drop-unsync ()
5623 ;;   "Drop all unsync messages."
5624 ;;   (interactive)
5625 ;;   (if (elmo-folder-pipe-p (wl-summary-buffer-folder-name))
5626 ;;       (error "You cannot drop unsync messages in this folder"))
5627 ;;   (if (or (not (interactive-p))
5628 ;;        (y-or-n-p "Drop all unsync messages? "))
5629 ;;       (let* ((folder-list (elmo-folder-get-primitive-folder-list
5630 ;;                         (wl-summary-buffer-folder-name)))
5631 ;;           (is-multi (elmo-multi-p (wl-summary-buffer-folder-name)))
5632 ;;           (sum 0)
5633 ;;           (multi-num 0)
5634 ;;           pair)
5635 ;;      (message "Dropping...")
5636 ;;      (while folder-list
5637 ;;        (setq pair (elmo-folder-message-numbers (car folder-list)))
5638 ;;        (when is-multi ;; dirty hack...
5639 ;;          (incf multi-num)
5640 ;;          (setcar pair (+ (* multi-num elmo-multi-divide-number)
5641 ;;                          (car pair))))
5642 ;;        (elmo-msgdb-set-number-alist
5643 ;;         (wl-summary-buffer-msgdb)
5644 ;;         (nconc
5645 ;;          (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb))
5646 ;;          (list (cons (car pair) nil))))
5647 ;;        (setq sum (+ sum (cdr pair)))
5648 ;;        (setq folder-list (cdr folder-list)))
5649 ;;      (wl-summary-set-message-modified)
5650 ;;      (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
5651 ;;                                    (list 0
5652 ;;                                          (+ wl-summary-buffer-unread-count
5653 ;;                                             wl-summary-buffer-new-count)
5654 ;;                                          sum))
5655 ;;      (message "Dropping...done"))))
5656
5657 (defun wl-summary-default-get-next-msg (msg)
5658   (or (wl-summary-next-message msg
5659                                (if wl-summary-move-direction-downward 'down
5660                                  'up)
5661                                nil)
5662       (cadr (memq msg (if wl-summary-move-direction-downward
5663                           wl-summary-buffer-number-list
5664                         (reverse wl-summary-buffer-number-list))))))
5665
5666 (defun wl-summary-save-current-message ()
5667   "Save current message for `wl-summary-yank-saved-message'."
5668   (interactive)
5669   (let ((number (wl-summary-message-number)))
5670     (setq wl-summary-buffer-saved-message number)
5671     (and number (message "No: %s is saved." number))))
5672
5673 (defun wl-summary-yank-saved-message ()
5674   "Set current message as a parent of the saved message."
5675   (interactive)
5676   (if wl-summary-buffer-saved-message
5677       (let ((number (wl-summary-message-number)))
5678         (if (eq wl-summary-buffer-saved-message number)
5679             (message "Cannot set itself as a parent.")
5680           (save-excursion
5681             (wl-thread-jump-to-msg wl-summary-buffer-saved-message)
5682             (wl-thread-set-parent number)
5683             (wl-summary-set-thread-modified))
5684           (setq  wl-summary-buffer-saved-message nil)))
5685     (message "There's no saved message.")))
5686
5687 (require 'product)
5688 (product-provide (provide 'wl-summary) (require 'wl-version))
5689
5690 ;;; wl-summary.el ends here