wl/wl-summary.el

   1 ;;; wl-summary.el -- Summary mode for Wanderlust.
   2
   3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
   5 ;; Copyright (C) 1999,2000      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
   6 ;; Copyright (C) 1999,2000      Kenichi OKADA <okada@opaopa.org>
   7
   8 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   9 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
  10 ;;      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
  11 ;;      Kenichi OKADA <okada@opaopa.org>
  12 ;; Keywords: mail, net news
  13
  14 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
  15
  16 ;; This program is free software; you can redistribute it and/or modify
  17 ;; it under the terms of the GNU General Public License as published by
  18 ;; the Free Software Foundation; either version 2, or (at your option)
  19 ;; any later version.
  20 ;;
  21 ;; This program is distributed in the hope that it will be useful,
  22 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 ;; GNU General Public License for more details.
  25 ;;
  26 ;; You should have received a copy of the GNU General Public License
  27 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  28 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  29 ;; Boston, MA 02111-1307, USA.
  30 ;;
  31
  32 ;;; Commentary:
  33 ;;
  34
  35 ;;; Code:
  36 ;;
  37
  38 (require 'elmo)
  39 (require 'elmo-multi)
  40 (require 'wl-message)
  41 (require 'wl-vars)
  42 (require 'wl-highlight)
  43 (require 'wl-refile)
  44 (require 'wl-util)
  45 (condition-case nil (require 'timezone) (error nil))
  46 (condition-case nil (require 'easymenu) (error nil))
  47 (require 'elmo-date)
  48 (require 'elmo-dop)
  49 (condition-case nil (require 'ps-print) (error nil))
  50
  51 (eval-when-compile
  52   (require 'cl)
  53   (condition-case () (require 'timer) (error nil))
  54   (defalias-maybe 'ps-print-buffer-with-faces 'ignore)
  55   (defalias-maybe 'elmo-database-msgid-put 'ignore)
  56   (defalias-maybe 'elmo-database-close 'ignore)
  57   (defalias-maybe 'elmo-database-msgid-get 'ignore)
  58   (defalias-maybe 'run-with-idle-timer 'ignore)
  59   (defalias-maybe 'ps-print-preprint 'ignore))
  60
  61 (defvar dragdrop-drop-functions)
  62 (defvar scrollbar-height)
  63 (defvar mail-reply-buffer)
  64
  65 (defvar wl-summary-buffer-name "Summary")
  66 (defvar wl-summary-mode-map nil)
  67 (defvar wl-current-summary-buffer nil)
  68
  69 (defvar wl-summary-buffer-elmo-folder nil)
  70
  71 (defmacro wl-summary-buffer-folder-name ()
  72   (` (and wl-summary-buffer-elmo-folder
  73           (elmo-folder-name-internal wl-summary-buffer-elmo-folder))))
  74
  75 (defmacro wl-summary-buffer-msgdb ()
  76   (` (and wl-summary-buffer-elmo-folder
  77           (elmo-folder-msgdb wl-summary-buffer-elmo-folder))))
  78
  79 (defvar wl-summary-buffer-folder-indicator nil)
  80 (defvar wl-summary-buffer-disp-msg    nil)
  81 (defvar wl-summary-buffer-disp-folder nil)
  82 (defvar wl-summary-buffer-refile-list nil)
  83 (defvar wl-summary-buffer-delete-list nil)
  84 (defvar wl-summary-buffer-last-displayed-msg nil)
  85 (defvar wl-summary-buffer-current-msg nil)
  86 (defvar wl-summary-buffer-unread-status " (0 new/0 unread)")
  87 (defvar wl-summary-buffer-unread-count 0)
  88 (defvar wl-summary-buffer-new-count    0)
  89 (defvar wl-summary-buffer-mime-charset  nil)
  90 (defvar wl-summary-buffer-weekday-name-lang  nil)
  91 (defvar wl-summary-buffer-thread-indent-set-alist  nil)
  92 (defvar wl-summary-buffer-view 'thread)
  93 (defvar wl-summary-buffer-message-modified nil)
  94 (defvar wl-summary-buffer-mark-modified nil)
  95 (defvar wl-summary-buffer-thread-modified nil)
  96 (defvar wl-summary-buffer-number-column nil)
  97 (defvar wl-summary-buffer-number-regexp nil)
  98 (defvar wl-summary-buffer-persistent nil)
  99 (defvar wl-summary-buffer-thread-nodes nil)
 100 (defvar wl-summary-buffer-target-mark-list nil)
 101 (defvar wl-summary-buffer-copy-list nil)
 102 (defvar wl-summary-buffer-prev-refile-destination nil)
 103 (defvar wl-summary-buffer-prev-copy-destination nil)
 104 (defvar wl-summary-buffer-saved-message nil)
 105 (defvar wl-summary-buffer-prev-folder-function nil)
 106 (defvar wl-summary-buffer-next-folder-function nil)
 107 (defvar wl-summary-buffer-exit-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-number-list)
 179 (make-variable-buffer-local 'wl-summary-buffer-msgdb)
 180 (make-variable-buffer-local 'wl-summary-buffer-folder-name)
 181
 182 ;; internal functions (dummy)
 183 (unless (fboundp 'wl-summary-append-message-func-internal)
 184   (defun wl-summary-append-message-func-internal (entity overview
 185                                                          mark-alist update
 186                                                          &optional force-insert)))
 187 (unless (fboundp 'wl-summary-from-func-internal)
 188   (defun wl-summary-from-func-internal (from)
 189     from))
 190 (unless (fboundp 'wl-summary-subject-func-internal)
 191   (defun wl-summary-subject-func-internal (subject)
 192     subject))
 193 (unless (fboundp 'wl-summary-subject-filter-func-internal)
 194   (defun wl-summary-subject-filter-func-internal (subject)
 195     subject))
 196
 197 (defmacro wl-summary-sticky-buffer-name (name)
 198   (` (concat wl-summary-buffer-name ":" (, name))))
 199
 200 (defun wl-summary-default-subject (subject-string)
 201   (if (string-match "^[ \t]*\\[[^:]+[,: ][0-9]+\\][ \t]*" subject-string)
 202       (substring subject-string (match-end 0))
 203     subject-string))
 204
 205 (eval-when-compile (defvar-maybe entity nil)) ; silence byte compiler.
 206 (defun wl-summary-default-from (from)
 207   (let (retval tos ng)
 208     (unless
 209         (and (eq major-mode 'wl-summary-mode)
 210              (stringp wl-summary-showto-folder-regexp)
 211              (string-match wl-summary-showto-folder-regexp
 212                            (wl-summary-buffer-folder-name))
 213              (wl-address-user-mail-address-p from)
 214              (cond
 215               ((and (setq tos (elmo-msgdb-overview-entity-get-to entity))
 216                     (not (string= "" tos)))
 217                (setq retval
 218                      (concat "To:"
 219                              (mapconcat
 220                               (function
 221                                (lambda (to)
 222                                  (eword-decode-string
 223                                   (if wl-use-petname
 224                                       (or
 225                                        (funcall wl-summary-get-petname-function to)
 226                                        (car
 227                                         (std11-extract-address-components to))
 228                                        to)
 229                                     to))))
 230                               (wl-parse-addresses tos)
 231                               ","))))
 232               ((setq ng (elmo-msgdb-overview-entity-get-extra-field
 233                          entity "newsgroups"))
 234                (setq retval (concat "Ng:" ng)))))
 235       (if wl-use-petname
 236           (setq retval (or (funcall wl-summary-get-petname-function from)
 237                            (car (std11-extract-address-components from))
 238                            from))
 239         (setq retval from)))
 240     retval))
 241
 242 (defun wl-summary-simple-from (string)
 243   (if wl-use-petname
 244       (or (funcall wl-summary-get-petname-function string)
 245           (car (std11-extract-address-components string))
 246           string)
 247     string))
 248
 249 (defvar wl-summary-mode-menu-spec
 250   '("Summary"
 251     ["Read" wl-summary-read t]
 252     ["Prev page" wl-summary-prev-page t]
 253     ["Next page" wl-summary-next-page t]
 254     ["Top"       wl-summary-display-top t]
 255     ["Bottom"    wl-summary-display-bottom t]
 256     ["Prev"      wl-summary-prev t]
 257     ["Next"      wl-summary-next t]
 258     ["Up"        wl-summary-up t]
 259     ["Down"      wl-summary-down t]
 260     ["Parent message" wl-summary-jump-to-parent-message t]
 261     "----"
 262     ["Sync"            wl-summary-sync t]
 263     ["Execute"         wl-summary-exec t]
 264     ["Go to other folder" wl-summary-goto-folder t]
 265     ["Pick" wl-summary-pick t]
 266     ["Mark as read all" wl-summary-mark-as-read-all t]
 267     ["Unmark all"      wl-summary-unmark-all t]
 268     ["Toggle display message" wl-summary-toggle-disp-msg t]
 269     ["Display folder" wl-summary-toggle-disp-folder t]
 270     ["Toggle threading" wl-summary-toggle-thread t]
 271     ["Stick" wl-summary-stick t]
 272     ("Sort"
 273      ["By Number" wl-summary-sort-by-number t]
 274      ["By Date" wl-summary-sort-by-date t]
 275      ["By From" wl-summary-sort-by-from t]
 276      ["By Subject" wl-summary-sort-by-subject t])
 277     "----"
 278     ("Message Operation"
 279      ["Mark as read"    wl-summary-mark-as-read t]
 280      ["Mark as important" wl-summary-mark-as-important t]
 281      ["Mark as unread"   wl-summary-mark-as-unread t]
 282      ["Set delete mark" wl-summary-delete t]
 283      ["Set refile mark" wl-summary-refile t]
 284      ["Set copy mark"   wl-summary-copy t]
 285      ["Prefetch"        wl-summary-prefetch t]
 286      ["Set target mark" wl-summary-target-mark t]
 287      ["Unmark"          wl-summary-unmark t]
 288      ["Save"            wl-summary-save t]
 289      ["Cancel posted news" wl-summary-cancel-message t]
 290      ["Supersedes message" wl-summary-supersedes-message t]
 291      ["Resend bounced mail" wl-summary-resend-bounced-mail t]
 292      ["Resend message" wl-summary-resend-message t]
 293      ["Enter the message" wl-summary-jump-to-current-message t]
 294      ["Pipe message" wl-summary-pipe-message t]
 295      ["Print message" wl-summary-print-message t])
 296     ("Thread Operation"
 297      ["Open or Close" wl-thread-open-close (eq wl-summary-buffer-view 'thread)]
 298      ["Open all"     wl-thread-open-all (eq wl-summary-buffer-view 'thread)]
 299      ["Close all"    wl-thread-close-all (eq wl-summary-buffer-view 'thread)]
 300      ["Mark as read" wl-thread-mark-as-read (eq wl-summary-buffer-view 'thread)]
 301      ["Mark as important"       wl-thread-mark-as-important (eq wl-summary-buffer-view 'thread)]
 302      ["Mark as unread"          wl-thread-mark-as-unread (eq wl-summary-buffer-view 'thread)]
 303      ["Set delete mark"  wl-thread-delete (eq wl-summary-buffer-view 'thread)]
 304      ["Set refile mark"  wl-thread-refile (eq wl-summary-buffer-view 'thread)]
 305      ["Set copy mark"    wl-thread-copy (eq wl-summary-buffer-view 'thread)]
 306      ["Prefetch"     wl-thread-prefetch (eq wl-summary-buffer-view 'thread)]
 307      ["Set target mark"        wl-thread-target-mark (eq wl-summary-buffer-view 'thread)]
 308      ["Unmark"      wl-thread-unmark (eq wl-summary-buffer-view 'thread)]
 309      ["Save"            wl-thread-save (eq wl-summary-buffer-view 'thread)]
 310      ["Execute"      wl-thread-exec (eq wl-summary-buffer-view 'thread)])
 311     ("Region Operation"
 312      ["Mark as read" wl-summary-mark-as-read-region t]
 313      ["Mark as important" wl-summary-mark-as-important-region t]
 314      ["Mark as unread" wl-summary-mark-as-unread-region t]
 315      ["Set delete mark" wl-summary-delete-region t]
 316      ["Set refile mark" wl-summary-refile-region t]
 317      ["Set copy mark" wl-summary-copy-region t]
 318      ["Prefetch" wl-summary-prefetch-region t]
 319      ["Set target mark" wl-summary-target-mark-region t]
 320      ["Unmark" wl-summary-unmark-region t]
 321      ["Save" wl-summary-save-region t]
 322      ["Execute" wl-summary-exec-region t])
 323     ("Mark Operation"
 324      ["Mark as read" wl-summary-target-mark-mark-as-read t]
 325      ["Mark as important" wl-summary-target-mark-mark-as-important t]
 326      ["Mark as unread" wl-summary-target-mark-mark-as-unread t]
 327      ["Set delete mark" wl-summary-target-mark-delete t]
 328      ["Set refile mark" wl-summary-target-mark-refile t]
 329      ["Set copy mark" wl-summary-target-mark-copy t]
 330      ["Prefetch" wl-summary-target-mark-prefetch t]
 331      ["Save" wl-summary-target-mark-save t]
 332      ["Reply with citation" wl-summary-target-mark-reply-with-citation t]
 333      ["Forward" wl-summary-target-mark-forward t]
 334      ["uudecode" wl-summary-target-mark-uudecode t])
 335     ("Score Operation"
 336      ["Switch current score file" wl-score-change-score-file t]
 337      ["Edit current score file" wl-score-edit-current-scores t]
 338      ["Edit score file" wl-score-edit-file t]
 339      ["Set mark below" wl-score-set-mark-below t]
 340      ["Set expunge below" wl-score-set-expunge-below t]
 341      ["Rescore buffer" wl-summary-rescore t]
 342      ["Increase score" wl-summary-increase-score t]
 343      ["Lower score" wl-summary-lower-score t])
 344     "----"
 345     ("Writing Messages"
 346      ["Write a message" wl-summary-write t]
 347      ["Reply" wl-summary-reply t]
 348      ["Reply with citation" wl-summary-reply-with-citation t]
 349      ["Forward" wl-summary-forward t])
 350     "----"
 351     ["Toggle Plug Status" wl-toggle-plugged t]
 352     ["Change Plug Status" wl-plugged-change t]
 353     "----"
 354     ["Exit Current Folder" wl-summary-exit t]))
 355
 356 (if wl-on-xemacs
 357     (defun wl-summary-setup-mouse ()
 358       (define-key wl-summary-mode-map 'button4 'wl-summary-prev)
 359       (define-key wl-summary-mode-map 'button5 'wl-summary-next)
 360       (define-key wl-summary-mode-map [(shift button4)]
 361         'wl-summary-up)
 362       (define-key wl-summary-mode-map [(shift button5)]
 363         'wl-summary-down)
 364       (define-key wl-summary-mode-map 'button2 'wl-summary-click))
 365   (if wl-on-nemacs
 366       (defun wl-summary-setup-mouse ())
 367     (defun wl-summary-setup-mouse ()
 368       (define-key wl-summary-mode-map [mouse-4] 'wl-summary-prev)
 369       (define-key wl-summary-mode-map [mouse-5] 'wl-summary-next)
 370       (define-key wl-summary-mode-map [S-mouse-4] 'wl-summary-up)
 371       (define-key wl-summary-mode-map [S-mouse-5] 'wl-summary-down)
 372       (define-key wl-summary-mode-map [mouse-2] 'wl-summary-click))))
 373
 374 (if wl-summary-mode-map
 375     ()
 376   (setq wl-summary-mode-map (make-sparse-keymap))
 377   (define-key wl-summary-mode-map " "    'wl-summary-read)
 378   (define-key wl-summary-mode-map "."    'wl-summary-redisplay)
 379   (define-key wl-summary-mode-map "<"    'wl-summary-display-top)
 380   (define-key wl-summary-mode-map ">"    'wl-summary-display-bottom)
 381   (define-key wl-summary-mode-map "\177" 'wl-summary-prev-page)
 382   (unless wl-on-nemacs
 383     (define-key wl-summary-mode-map [backspace] 'wl-summary-prev-page))
 384   (define-key wl-summary-mode-map "\r"   'wl-summary-next-line-content)
 385   (define-key wl-summary-mode-map "\C-m" 'wl-summary-next-line-content)
 386   (define-key wl-summary-mode-map "/"    'wl-thread-open-close)
 387   (define-key wl-summary-mode-map "["    'wl-thread-open-all)
 388   (define-key wl-summary-mode-map "]"    'wl-thread-close-all)
 389   (define-key wl-summary-mode-map "-"    'wl-summary-prev-line-content)
 390   (define-key wl-summary-mode-map "\e\r" 'wl-summary-prev-line-content)
 391   (define-key wl-summary-mode-map "g"    'wl-summary-goto-folder)
 392   (define-key wl-summary-mode-map "c"    'wl-summary-mark-as-read-all)
 393 ;  (define-key wl-summary-mode-map "D"    'wl-summary-drop-unsync)
 394
 395   (define-key wl-summary-mode-map "a"    'wl-summary-reply)
 396   (define-key wl-summary-mode-map "A"    'wl-summary-reply-with-citation)
 397   (define-key wl-summary-mode-map "C"    'wl-summary-cancel-message)
 398   (define-key wl-summary-mode-map "E"    'wl-summary-reedit)
 399   (define-key wl-summary-mode-map "\eE"  'wl-summary-resend-bounced-mail)
 400   (define-key wl-summary-mode-map "f"    'wl-summary-forward)
 401   (define-key wl-summary-mode-map "$"    'wl-summary-mark-as-important)
 402   (define-key wl-summary-mode-map "@"    'wl-summary-edit-addresses)
 403
 404   (define-key wl-summary-mode-map "y"    'wl-summary-save)
 405   (define-key wl-summary-mode-map "n"    'wl-summary-next)
 406   (define-key wl-summary-mode-map "p"    'wl-summary-prev)
 407   (define-key wl-summary-mode-map "N"    'wl-summary-down)
 408   (define-key wl-summary-mode-map "P"    'wl-summary-up)
 409 ;;;(define-key wl-summary-mode-map "w"    'wl-draft)
 410   (define-key wl-summary-mode-map "w"    'wl-summary-write)
 411   (define-key wl-summary-mode-map "W"    'wl-summary-write-current-folder)
 412 ;;;(define-key wl-summary-mode-map "e"     'wl-draft-open-file)
 413   (define-key wl-summary-mode-map "e"     'wl-summary-save)
 414   (define-key wl-summary-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 415   (define-key wl-summary-mode-map "H"    'wl-summary-redisplay-all-header)
 416   (define-key wl-summary-mode-map "M"    'wl-summary-redisplay-no-mime)
 417   (define-key wl-summary-mode-map "B"    'wl-summary-burst)
 418   (define-key wl-summary-mode-map "Z"    'wl-status-update)
 419   (define-key wl-summary-mode-map "#"    'wl-summary-print-message)
 420   (define-key wl-summary-mode-map "|"    'wl-summary-pipe-message)
 421   (define-key wl-summary-mode-map "q"    'wl-summary-exit)
 422   (define-key wl-summary-mode-map "Q"    'wl-summary-force-exit)
 423
 424   (define-key wl-summary-mode-map "j"    'wl-summary-jump-to-current-message)
 425   (define-key wl-summary-mode-map "J"    'wl-thread-jump-to-msg)
 426   (define-key wl-summary-mode-map "I"    'wl-summary-incorporate)
 427   (define-key wl-summary-mode-map "\M-j" 'wl-summary-jump-to-msg-by-message-id)
 428   (define-key wl-summary-mode-map "^"    'wl-summary-jump-to-parent-message)
 429   (define-key wl-summary-mode-map "!"    'wl-summary-mark-as-unread)
 430
 431   (define-key wl-summary-mode-map "s"    'wl-summary-sync)
 432   (define-key wl-summary-mode-map "S"    'wl-summary-sort)
 433   (define-key wl-summary-mode-map "\M-s"    'wl-summary-stick)
 434   (define-key wl-summary-mode-map "T"    'wl-summary-toggle-thread)
 435
 436   (define-key wl-summary-mode-map "l"    'wl-summary-toggle-disp-folder)
 437   (define-key wl-summary-mode-map "v"    'wl-summary-toggle-disp-msg)
 438   (define-key wl-summary-mode-map "V"    'wl-summary-virtual)
 439
 440   (define-key wl-summary-mode-map "\C-i"  'wl-summary-goto-last-displayed-msg)
 441   (define-key wl-summary-mode-map "?"    'wl-summary-pick)
 442   (define-key wl-summary-mode-map "\ee"  'wl-summary-expire)
 443
 444   ;; copy & paste.
 445   (define-key wl-summary-mode-map "\ew"  'wl-summary-save-current-message)
 446   (define-key wl-summary-mode-map "\C-y"  'wl-summary-yank-saved-message)
 447
 448   ;; line commands
 449   (define-key wl-summary-mode-map "R"    'wl-summary-mark-as-read)
 450   (define-key wl-summary-mode-map "i"    'wl-summary-prefetch)
 451   (define-key wl-summary-mode-map "x"    'wl-summary-exec)
 452   (define-key wl-summary-mode-map "*"    'wl-summary-target-mark)
 453   (define-key wl-summary-mode-map "o"    'wl-summary-refile)
 454   (define-key wl-summary-mode-map "O"    'wl-summary-copy)
 455   (define-key wl-summary-mode-map "\M-o" 'wl-summary-refile-prev-destination)
 456 ;  (define-key wl-summary-mode-map "\M-O" 'wl-summary-copy-prev-destination)
 457   (define-key wl-summary-mode-map "\C-o" 'wl-summary-auto-refile)
 458   (define-key wl-summary-mode-map "d"    'wl-summary-delete)
 459   (define-key wl-summary-mode-map "u"    'wl-summary-unmark)
 460   (define-key wl-summary-mode-map "U"    'wl-summary-unmark-all)
 461
 462   ;; thread commands
 463   (define-key wl-summary-mode-map "t"   (make-sparse-keymap))
 464   (define-key wl-summary-mode-map "tR" 'wl-thread-mark-as-read)
 465   (define-key wl-summary-mode-map "ti" 'wl-thread-prefetch)
 466   (define-key wl-summary-mode-map "tx" 'wl-thread-exec)
 467   (define-key wl-summary-mode-map "t*" 'wl-thread-target-mark)
 468   (define-key wl-summary-mode-map "to" 'wl-thread-refile)
 469   (define-key wl-summary-mode-map "tO" 'wl-thread-copy)
 470   (define-key wl-summary-mode-map "td" 'wl-thread-delete)
 471   (define-key wl-summary-mode-map "tu" 'wl-thread-unmark)
 472   (define-key wl-summary-mode-map "t!" 'wl-thread-mark-as-unread)
 473   (define-key wl-summary-mode-map "t$" 'wl-thread-mark-as-important)
 474   (define-key wl-summary-mode-map "ty" 'wl-thread-save)
 475   (define-key wl-summary-mode-map "ts" 'wl-thread-set-parent)
 476
 477   ;; target-mark commands
 478   (define-key wl-summary-mode-map "m"     (make-sparse-keymap))
 479   (define-key wl-summary-mode-map "mi"   'wl-summary-target-mark-prefetch)
 480   (define-key wl-summary-mode-map "mR"   'wl-summary-target-mark-mark-as-read)
 481   (define-key wl-summary-mode-map "mo"   'wl-summary-target-mark-refile)
 482   (define-key wl-summary-mode-map "mO"   'wl-summary-target-mark-copy)
 483   (define-key wl-summary-mode-map "md"   'wl-summary-target-mark-delete)
 484   (define-key wl-summary-mode-map "my"   'wl-summary-target-mark-save)
 485   (define-key wl-summary-mode-map "m!"   'wl-summary-target-mark-mark-as-unread)
 486   (define-key wl-summary-mode-map "m$"   'wl-summary-target-mark-mark-as-important)
 487   (define-key wl-summary-mode-map "mu"   'wl-summary-delete-all-temp-marks)
 488   (define-key wl-summary-mode-map "mU"   'wl-summary-target-mark-uudecode)
 489   (define-key wl-summary-mode-map "ma"   'wl-summary-target-mark-all)
 490   (define-key wl-summary-mode-map "mt"   'wl-summary-target-mark-thread)
 491   (define-key wl-summary-mode-map "mA"   'wl-summary-target-mark-reply-with-citation)
 492   (define-key wl-summary-mode-map "mf"   'wl-summary-target-mark-forward)
 493   (define-key wl-summary-mode-map "m?"   'wl-summary-target-mark-pick)
 494
 495   ;; region commands
 496   (define-key wl-summary-mode-map "r"    (make-sparse-keymap))
 497   (define-key wl-summary-mode-map "rR"   'wl-summary-mark-as-read-region)
 498   (define-key wl-summary-mode-map "ri"   'wl-summary-prefetch-region)
 499   (define-key wl-summary-mode-map "rx"   'wl-summary-exec-region)
 500   (define-key wl-summary-mode-map "mr"   'wl-summary-target-mark-region)
 501   (define-key wl-summary-mode-map "r*"   'wl-summary-target-mark-region)
 502   (define-key wl-summary-mode-map "ro"   'wl-summary-refile-region)
 503   (define-key wl-summary-mode-map "rO"   'wl-summary-copy-region)
 504   (define-key wl-summary-mode-map "rd"   'wl-summary-delete-region)
 505   (define-key wl-summary-mode-map "ru"   'wl-summary-unmark-region)
 506   (define-key wl-summary-mode-map "r!"   'wl-summary-mark-as-unread-region)
 507   (define-key wl-summary-mode-map "r$"   'wl-summary-mark-as-important-region)
 508   (define-key wl-summary-mode-map "ry"   'wl-summary-save-region)
 509
 510   ;; score commands
 511   (define-key wl-summary-mode-map "K"    'wl-summary-increase-score)
 512   (define-key wl-summary-mode-map "L"    'wl-summary-lower-score)
 513   (define-key wl-summary-mode-map "h"    (make-sparse-keymap))
 514   (define-key wl-summary-mode-map "hR"   'wl-summary-rescore)
 515   (define-key wl-summary-mode-map "hc"   'wl-score-change-score-file)
 516   (define-key wl-summary-mode-map "he"   'wl-score-edit-current-scores)
 517   (define-key wl-summary-mode-map "hf"   'wl-score-edit-file)
 518   (define-key wl-summary-mode-map "hF"   'wl-score-flush-cache)
 519   (define-key wl-summary-mode-map "hm"   'wl-score-set-mark-below)
 520   (define-key wl-summary-mode-map "hx"   'wl-score-set-expunge-below)
 521
 522   (define-key wl-summary-mode-map "\M-t" 'wl-toggle-plugged)
 523   (define-key wl-summary-mode-map "\C-t" 'wl-plugged-change)
 524   ;;
 525   (wl-summary-setup-mouse)
 526   (easy-menu-define
 527    wl-summary-mode-menu
 528    wl-summary-mode-map
 529    "Menu used in Summary mode."
 530    wl-summary-mode-menu-spec))
 531
 532 (defun wl-status-update ()
 533   (interactive)
 534   (wl-address-init))
 535
 536 (defun wl-summary-display-top ()
 537   (interactive)
 538   (goto-char (point-min))
 539   (if wl-summary-buffer-disp-msg
 540       (wl-summary-redisplay)))
 541
 542 (defun wl-summary-display-bottom ()
 543   (interactive)
 544   (goto-char (point-max))
 545   (forward-line -1)
 546   (if wl-summary-buffer-disp-msg
 547       (wl-summary-redisplay)))
 548
 549 (defun wl-summary-collect-unread (mark-alist &optional folder)
 550   (let (mark ret-val)
 551     (while mark-alist
 552       (setq mark (cadr (car mark-alist)))
 553       (and mark
 554            (or (string= mark wl-summary-new-mark)
 555                (string= mark wl-summary-unread-uncached-mark)
 556                (string= mark wl-summary-unread-cached-mark))
 557            (setq ret-val (cons (car (car mark-alist)) ret-val)))
 558       (setq mark-alist (cdr mark-alist)))
 559     ret-val))
 560
 561 (defun wl-summary-count-unread (mark-alist)
 562   (let ((new 0)
 563         (unread 0)
 564         mark)
 565     (while mark-alist
 566       (setq mark (cadr (car mark-alist)))
 567       (and mark
 568            (cond
 569             ((string= mark wl-summary-new-mark)
 570              (setq new (+ 1 new)))
 571             ((or (string= mark wl-summary-unread-uncached-mark)
 572                  (string= mark wl-summary-unread-cached-mark))
 573              (setq unread (+ 1 unread)))))
 574       (setq mark-alist (cdr mark-alist)))
 575     (if (eq major-mode 'wl-summary-mode)
 576         (setq wl-summary-buffer-new-count new
 577               wl-summary-buffer-unread-count unread))
 578     (+ new unread)))
 579
 580 (defun wl-summary-reedit (&optional arg)
 581   "Re-edit current message.
 582 If ARG is non-nil, Supersedes message"
 583   (interactive "P")
 584   (if arg
 585       (wl-summary-supersedes-message)
 586     (if (string= (wl-summary-buffer-folder-name) wl-draft-folder)
 587         (if (wl-summary-message-number)
 588             (unwind-protect
 589                 (wl-draft-reedit (wl-summary-message-number))
 590               (if (wl-message-news-p)
 591                   (mail-position-on-field "Newsgroups")
 592                 (mail-position-on-field "To"))
 593               (delete-other-windows)))
 594       (save-excursion
 595         (let ((mmelmo-force-fetch-entire-message t))
 596           (if (null (wl-summary-message-number))
 597               (message "No message.")
 598             (set-buffer (wl-summary-get-original-buffer))
 599             (wl-draft-edit-string (buffer-substring (point-min)
 600                                                     (point-max)))))))))
 601
 602 (defun wl-summary-resend-bounced-mail ()
 603   "Re-mail the current message.
 604 This only makes sense if the current message is a bounce message which
 605 contains some mail you have written but has been bounced back to
 606 you."
 607   (interactive)
 608   (save-excursion
 609     (let ((mmelmo-force-fetch-entire-message t))
 610       (wl-summary-set-message-buffer-or-redisplay)
 611       (set-buffer (wl-message-get-original-buffer))
 612       (goto-char (point-min))
 613       (let ((case-fold-search nil))
 614         (cond
 615          ((and
 616            (re-search-forward
 617             (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/report\\)") nil t)
 618            (not (bolp))
 619            (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
 620           (let ((boundary (buffer-substring (match-beginning 1) (match-end 1)))
 621                 start)
 622             (cond
 623              ((and (setq start (re-search-forward
 624                            (concat "^--" boundary "\n"
 625                                    "[Cc]ontent-[Tt]ype:[ \t]+"
 626                                    "\\(message/rfc822\\|text/rfc822-headers\\)\n"
 627                                    "\\(.+\n\\)*\n") nil t))
 628                    (re-search-forward
 629                          (concat "\n\\(--" boundary "\\)--\n") nil t))
 630               (wl-draft-edit-string (buffer-substring start (match-beginning 1))))
 631              (t
 632               (message "Seems no message/rfc822 part.")))))
 633          ((let ((case-fold-search t))
 634             (re-search-forward wl-rejected-letter-start nil t))
 635           (skip-chars-forward " \t\n")
 636           (wl-draft-edit-string (buffer-substring (point) (point-max))))
 637          (t
 638           (message "Does not appear to be a rejected letter.")))))))
 639
 640 (defun wl-summary-resend-message (address)
 641   "Resend the current message to ADDRESS."
 642   (interactive "sResend message to: ")
 643   (if (or (null address) (string-match "^[ \t]*$" address))
 644       (message "No address specified.")
 645     (message "Resending message to %s..." address)
 646     (save-excursion
 647       (let ((mmelmo-force-fetch-entire-message t))
 648         (wl-summary-set-message-buffer-or-redisplay)
 649         ;; We first set up a normal mail buffer.
 650         (set-buffer (get-buffer-create " *wl-draft-resend*"))
 651         (buffer-disable-undo (current-buffer))
 652         (erase-buffer)
 653         (setq wl-sent-message-via nil)
 654         ;; Insert our usual headers.
 655         (wl-draft-insert-from-field)
 656         (wl-draft-insert-date-field)
 657         (insert "to: " address "\n")
 658         (goto-char (point-min))
 659         ;; Rename them all to "Resent-*".
 660         (while (re-search-forward "^[A-Za-z]" nil t)
 661           (forward-char -1)
 662           (insert "Resent-"))
 663         (widen)
 664         (forward-line)
 665         (delete-region (point) (point-max))
 666         (let ((beg  (point)))
 667           ;; Insert the message to be resent.
 668           (insert-buffer-substring (wl-message-get-original-buffer))
 669           (goto-char (point-min))
 670           (search-forward "\n\n")
 671           (forward-char -1)
 672           (save-restriction
 673             (narrow-to-region beg (point))
 674             (wl-draft-delete-fields wl-ignored-resent-headers)
 675             (goto-char (point-max)))
 676           (insert mail-header-separator)
 677           ;; Rename all old ("Previous-")Resent headers.
 678           (while (re-search-backward "^\\(Previous-\\)*Resent-" beg t)
 679             (beginning-of-line)
 680             (insert "Previous-"))
 681           ;; Quote any "From " lines at the beginning.
 682           (goto-char beg)
 683           (when (looking-at "From ")
 684             (replace-match "X-From-Line: ")))
 685         ;; Send it.
 686         (wl-draft-dispatch-message)
 687         (kill-buffer (current-buffer)))
 688       (message "Resending message to %s...done" address))))
 689
 690 (defun wl-summary-buffer-set-folder (folder)
 691   (if (stringp folder)
 692       (setq folder (wl-folder-get-elmo-folder folder)))
 693   (setq wl-summary-buffer-elmo-folder folder)
 694   (setq wl-summary-buffer-folder-indicator
 695         (if (memq 'modeline wl-use-folder-petname)
 696             (wl-folder-get-petname (elmo-folder-name-internal folder))
 697           (elmo-folder-name-internal folder)))
 698   (make-local-variable 'wl-message-buffer)
 699   (setq wl-summary-buffer-mime-charset (or (wl-get-assoc-list-value
 700                                             wl-folder-mime-charset-alist
 701                                             (elmo-folder-name-internal folder))
 702                                            wl-mime-charset))
 703   (setq wl-summary-buffer-weekday-name-lang
 704         (or (wl-get-assoc-list-value
 705              wl-folder-weekday-name-lang-alist
 706              (elmo-folder-name-internal folder))
 707             wl-summary-weekday-name-lang))
 708   (setq wl-summary-buffer-thread-indent-set
 709         (wl-get-assoc-list-value
 710          wl-folder-thread-indent-set-alist
 711          (elmo-folder-name-internal folder)))
 712   (setq wl-summary-buffer-persistent
 713         (wl-folder-persistent-p (elmo-folder-name-internal folder)))
 714   (elmo-folder-set-persistent-internal folder wl-summary-buffer-persistent)
 715   (setq
 716    wl-thread-indent-level-internal
 717    (or (nth 0 wl-summary-buffer-thread-indent-set)
 718        wl-thread-indent-level)
 719    wl-thread-have-younger-brother-str-internal
 720    (or (nth 1 wl-summary-buffer-thread-indent-set)
 721        wl-thread-have-younger-brother-str)
 722    wl-thread-youngest-child-str-internal
 723    (or (nth 2 wl-summary-buffer-thread-indent-set)
 724        wl-thread-youngest-child-str)
 725    wl-thread-vertical-str-internal
 726    (or (nth 3 wl-summary-buffer-thread-indent-set)
 727        wl-thread-vertical-str)
 728    wl-thread-horizontal-str-internal
 729    (or (nth 4 wl-summary-buffer-thread-indent-set)
 730        wl-thread-horizontal-str)
 731    wl-thread-space-str-internal
 732    (or (nth 5 wl-summary-buffer-thread-indent-set)
 733        wl-thread-space-str))
 734   (setq wl-thread-indent-regexp
 735         (concat
 736          (regexp-quote wl-thread-have-younger-brother-str-internal) "\\|"
 737          (regexp-quote wl-thread-youngest-child-str-internal) "\\|"
 738          (regexp-quote wl-thread-vertical-str-internal) "\\|"
 739          (regexp-quote wl-thread-horizontal-str-internal) "\\|"
 740          (regexp-quote wl-thread-space-str-internal)))
 741   (run-hooks 'wl-summary-buffer-set-folder-hook))
 742
 743 (defun wl-summary-mode ()
 744   "Major mode for reading threaded messages.
 745 See Info under Wanderlust for full documentation.
 746
 747 Special commands:
 748 \\{wl-summary-mode-map}
 749
 750 Entering Folder mode calls the value of `wl-summary-mode-hook'."
 751   (interactive)
 752   (unless (interactive-p) (kill-all-local-variables))
 753   (setq major-mode 'wl-summary-mode)
 754   (setq mode-name "Summary")
 755   (use-local-map wl-summary-mode-map)
 756 ;;;(setq default-directory (or wl-tmp-dir (expand-file-name "~/")))
 757   (setq buffer-read-only t)
 758   (setq truncate-lines t)
 759 ;;;(make-local-variable 'tab-width)
 760 ;;;(setq tab-width 1)
 761   (buffer-disable-undo (current-buffer))
 762   (wl-mode-line-buffer-identification '("Wanderlust: "
 763                                         wl-summary-buffer-folder-indicator
 764                                         wl-summary-buffer-unread-status))
 765   (easy-menu-add wl-summary-mode-menu)
 766   (when wl-summary-lazy-highlight
 767     (make-local-variable 'window-scroll-functions)
 768     (add-hook 'window-scroll-functions 'wl-highlight-summary-window))
 769   ;; This hook may contain the function `wl-setup-summary' for reasons
 770   ;; of system internal to accord facilities for the Emacs variants.
 771   (run-hooks 'wl-summary-mode-hook))
 772
 773 (defun wl-summary-overview-entity-compare-by-date (x y)
 774   "Compare entity X and Y by date."
 775   (condition-case nil
 776       (string<
 777        (timezone-make-date-sortable
 778         (elmo-msgdb-overview-entity-get-date x))
 779        (timezone-make-date-sortable
 780         (elmo-msgdb-overview-entity-get-date y)))
 781     (error))) ;; ignore error.
 782
 783 (defun wl-summary-overview-entity-compare-by-number (x y)
 784    "Compare entity X and Y by number."
 785   (<
 786    (elmo-msgdb-overview-entity-get-number x)
 787    (elmo-msgdb-overview-entity-get-number y)))
 788
 789 (defun wl-summary-overview-entity-compare-by-from (x y)
 790   "Compare entity X and Y by from."
 791   (string<
 792    (wl-address-header-extract-address
 793     (or (elmo-msgdb-overview-entity-get-from-no-decode x)
 794         wl-summary-no-from-message))
 795    (wl-address-header-extract-address
 796     (or (elmo-msgdb-overview-entity-get-from-no-decode y)
 797         wl-summary-no-from-message))))
 798
 799 (defun wl-summary-overview-entity-compare-by-subject (x y)
 800   "Compare entity X and Y by subject."
 801   (string< (elmo-msgdb-overview-entity-get-subject-no-decode x)
 802            (elmo-msgdb-overview-entity-get-subject-no-decode y)))
 803
 804 (defun wl-summary-sort-by-date ()
 805   (interactive)
 806   (wl-summary-rescan "date"))
 807 (defun wl-summary-sort-by-number ()
 808   (interactive)
 809   (wl-summary-rescan "number"))
 810 (defun wl-summary-sort-by-subject ()
 811   (interactive)
 812   (wl-summary-rescan "subject"))
 813 (defun wl-summary-sort-by-from ()
 814   (interactive)
 815   (wl-summary-rescan "from"))
 816
 817 (defun wl-summary-rescan (&optional sort-by)
 818   "Rescan current folder without updating."
 819   (interactive)
 820   (let* ((cur-buf (current-buffer))
 821          (msgdb (wl-summary-buffer-msgdb))
 822          (overview (elmo-msgdb-get-overview msgdb))
 823          (number-alist (elmo-msgdb-get-number-alist msgdb))
 824          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
 825          (elmo-mime-charset wl-summary-buffer-mime-charset)
 826          i percent num
 827          gc-message entity
 828          curp
 829          (inhibit-read-only t)
 830          (buffer-read-only nil)
 831          expunged)
 832     (fset 'wl-summary-append-message-func-internal
 833           (wl-summary-get-append-message-func))
 834     (wl-summary-buffer-number-column-detect nil)
 835     (erase-buffer)
 836     (message "Re-scanning...")
 837     (setq i 0)
 838     (setq num (length overview))
 839     (when sort-by
 840       (message "Sorting by %s..." sort-by)
 841       (setq overview
 842             (sort overview
 843                   (intern (format "wl-summary-overview-entity-compare-by-%s"
 844                                   sort-by))))
 845       (message "Sorting by %s...done" sort-by)
 846       (elmo-msgdb-set-overview (wl-summary-buffer-msgdb)
 847                                overview))
 848     (setq curp overview)
 849     (set-buffer cur-buf)
 850     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length overview) 2)))
 851     (setq wl-thread-entity-list nil)
 852     (setq wl-thread-entities nil)
 853     (setq wl-summary-buffer-number-list nil)
 854     (setq wl-summary-buffer-target-mark-list nil)
 855     (setq wl-summary-buffer-refile-list nil)
 856     (setq wl-summary-buffer-delete-list nil)
 857     (setq wl-summary-delayed-update nil)
 858     (elmo-kill-buffer wl-summary-search-buf-name)
 859     (message "Constructing summary structure...")
 860     (while curp
 861       (setq entity (car curp))
 862       (wl-summary-append-message-func-internal entity overview mark-alist
 863                                                nil)
 864       (setq curp (cdr curp))
 865       (when (> num elmo-display-progress-threshold)
 866         (setq i (+ i 1))
 867         (if (or (zerop (% i 5)) (= i num))
 868             (elmo-display-progress
 869              'wl-summary-rescan "Constructing summary structure..."
 870              (/ (* i 100) num)))))
 871     (when wl-summary-delayed-update
 872       (while wl-summary-delayed-update
 873         (message "Parent (%d) of message %d is no entity"
 874                  (caar wl-summary-delayed-update)
 875                  (elmo-msgdb-overview-entity-get-number
 876                   (cdar wl-summary-delayed-update)))
 877         (wl-summary-append-message-func-internal
 878          (cdar wl-summary-delayed-update)
 879          overview mark-alist nil t)
 880         (setq wl-summary-delayed-update (cdr wl-summary-delayed-update))))
 881     (message "Constructing summary structure...done")
 882     (set-buffer cur-buf)
 883     (if (eq wl-summary-buffer-view 'thread)
 884         (progn
 885           (message "Inserting thread...")
 886           (wl-thread-insert-top)
 887           (message "Inserting thread...done"))
 888       (wl-summary-make-number-list))
 889     (when wl-use-scoring
 890       (setq wl-summary-scored nil)
 891       (wl-summary-score-headers nil msgdb
 892                                 (wl-summary-rescore-msgs number-alist)
 893                                 t)
 894       (when (and wl-summary-scored
 895                  (setq expunged (wl-summary-score-update-all-lines)))
 896         (message "%d message(s) are expunged by scoring." (length expunged))))
 897     (wl-summary-set-message-modified)
 898     (wl-summary-count-unread
 899      (elmo-msgdb-get-mark-alist
 900       (elmo-folder-msgdb-internal wl-summary-buffer-elmo-folder)))
 901     (wl-summary-update-modeline)
 902     (goto-char (point-max))
 903     (forward-line -1)
 904     (set-buffer-modified-p nil)))
 905
 906 (defun wl-summary-next-folder-or-exit (&optional next-entity upward)
 907   (if (and next-entity
 908            wl-auto-select-next)
 909       (let (retval)
 910         (wl-summary-toggle-disp-msg 'off)
 911         (unwind-protect
 912             (setq retval
 913                   (wl-summary-goto-folder-subr next-entity
 914                                                'force-update
 915                                                nil
 916                                                nil ; not sticky
 917                                                t   ; interactive!
 918                                                ))
 919           (wl-folder-set-current-entity-id (wl-folder-get-entity-id next-entity))
 920           (if (and (eq retval 'more-next)
 921                    (memq wl-auto-select-next '(unread skip-no-unread))
 922                    (memq this-command wl-summary-next-no-unread-command))
 923               (if upward
 924                   (wl-summary-up
 925                    t (eq wl-auto-select-next 'skip-no-unread))
 926                 (goto-char (point-max))
 927                 (forward-line -1)
 928                 (wl-summary-down
 929                  t (eq wl-auto-select-next 'skip-no-unread))))))
 930     (wl-summary-exit)))
 931
 932 (defun wl-summary-entity-info-msg (entity finfo)
 933   (or (and entity
 934            (concat
 935             (elmo-replace-in-string
 936              (if (memq 'ask-folder wl-use-folder-petname)
 937                  (wl-folder-get-petname entity)
 938                entity)
 939              "%" "%%")
 940             (if (null (car finfo))
 941                 " (? new/? unread)"
 942               (format
 943                " (%d new/%d unread)"
 944                (nth 0 finfo)
 945                (+ (nth 0 finfo)
 946                   (nth 1 finfo))))))
 947       "folder mode"))
 948
 949 (defun wl-summary-set-message-modified ()
 950   (elmo-folder-set-message-modified-internal
 951    wl-summary-buffer-elmo-folder t)
 952   (setq wl-summary-buffer-message-modified t))
 953 (defun wl-summary-message-modified-p ()
 954   wl-summary-buffer-message-modified)
 955 (defun wl-summary-set-mark-modified ()
 956   (elmo-folder-set-mark-modified-internal
 957    wl-summary-buffer-elmo-folder t)
 958   (setq wl-summary-buffer-mark-modified t))
 959 (defun wl-summary-mark-modified-p ()
 960   wl-summary-buffer-mark-modified)
 961 (defun wl-summary-set-thread-modified ()
 962   (setq wl-summary-buffer-thread-modified t))
 963 (defun wl-summary-thread-modified-p ()
 964   wl-summary-buffer-thread-modified)
 965
 966 (defsubst wl-summary-cleanup-temp-marks (&optional sticky)
 967   (if (or wl-summary-buffer-refile-list
 968           wl-summary-buffer-copy-list
 969           wl-summary-buffer-delete-list)
 970       (if (y-or-n-p "Marks remain to be executed.  Execute them? ")
 971           (progn
 972             (wl-summary-exec)
 973             (if (or wl-summary-buffer-refile-list
 974                     wl-summary-buffer-copy-list
 975                     wl-summary-buffer-delete-list)
 976                 (error "Some execution was failed")))
 977         ;; delete temp-marks
 978         (message "")
 979         (wl-summary-delete-all-refile-marks)
 980         (wl-summary-delete-all-copy-marks)
 981         (wl-summary-delete-all-delete-marks)))
 982   (if wl-summary-buffer-target-mark-list
 983       (progn
 984         (wl-summary-delete-all-target-marks)
 985         (setq wl-summary-buffer-target-mark-list nil)))
 986   (wl-summary-delete-all-temp-marks-on-buffer sticky)
 987   (setq wl-summary-scored nil))
 988
 989 ;; a subroutine for wl-summary-exit/wl-save-status
 990 ;; Note that folder is not commited here.
 991 (defun wl-summary-save-view (&optional sticky)
 992   ;; already in summary buffer.
 993   (when wl-summary-buffer-persistent
 994     ;; save the current summary buffer view.
 995     (if (and wl-summary-cache-use
 996              (or (wl-summary-message-modified-p)
 997                  (wl-summary-mark-modified-p)
 998                  (wl-summary-thread-modified-p)))
 999         (wl-summary-save-view-cache))))
1000
1001 (defun wl-summary-force-exit ()
1002   "Exit current summary.  Buffer is deleted even the buffer is sticky."
1003   (interactive)
1004   (wl-summary-exit 'force-exit))
1005
1006 (defun wl-summary-exit (&optional force-exit)
1007   "Exit current summary.  if FORCE-EXIT, exits even the summary is sticky."
1008   (interactive "P")
1009   (let ((summary-buf (current-buffer))
1010         (sticky (wl-summary-sticky-p))
1011         summary-win
1012         message-buf message-win
1013         folder-buf folder-win)
1014     (if wl-summary-buffer-exit-function
1015         (funcall wl-summary-buffer-exit-function)
1016       (wl-summary-cleanup-temp-marks sticky)
1017       (unwind-protect
1018           ;; save summary status
1019           (progn
1020             (if (or force-exit
1021                     (not sticky))
1022                 (elmo-folder-close wl-summary-buffer-elmo-folder)
1023               (elmo-folder-commit wl-summary-buffer-elmo-folder)
1024               (elmo-folder-check wl-summary-buffer-elmo-folder))
1025             (wl-summary-save-view sticky)
1026             (if wl-use-scoring (wl-score-save)))
1027         ;; for sticky summary
1028         (wl-delete-all-overlays)
1029         (setq wl-summary-buffer-disp-msg nil)
1030         (elmo-kill-buffer wl-summary-search-buf-name)
1031         ;; delete message window if displayed.
1032         (if (and wl-message-buffer (get-buffer-window wl-message-buffer))
1033             (delete-window (get-buffer-window wl-message-buffer)))
1034         (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1035             (if (setq folder-win (get-buffer-window folder-buf))
1036                 ;; folder win is already displayed.
1037                 (select-window folder-win)
1038               ;; folder win is not displayed.
1039               (switch-to-buffer folder-buf))
1040           ;; currently no folder buffer
1041           (wl-folder))
1042         (and wl-folder-move-cur-folder
1043              wl-folder-buffer-cur-point
1044              (goto-char wl-folder-buffer-cur-point))
1045         (setq wl-folder-buffer-cur-path nil)
1046         (setq wl-folder-buffer-cur-entity-id nil)
1047         (wl-delete-all-overlays)
1048         (if wl-summary-exit-next-move
1049             (wl-folder-next-unsync t)
1050           (beginning-of-line))
1051         (if (setq summary-win (get-buffer-window summary-buf))
1052             (delete-window summary-win))
1053         (if (or force-exit
1054                 (not sticky))
1055             (progn
1056               (set-buffer summary-buf)
1057               (kill-buffer summary-buf)))
1058         (run-hooks 'wl-summary-exit-hook)))))
1059
1060 (defun wl-summary-sync-force-update (&optional unset-cursor)
1061   (interactive)
1062   (wl-summary-sync-update unset-cursor))
1063
1064 (defsubst wl-summary-sync-all-init ()
1065   (wl-summary-cleanup-temp-marks)
1066   (erase-buffer)
1067   (wl-summary-set-message-modified)
1068   (wl-summary-set-mark-modified)
1069   (setq wl-thread-entity-hashtb (elmo-make-hash
1070                                  (* (length (elmo-msgdb-get-number-alist
1071                                              (wl-summary-buffer-msgdb))) 2)))
1072   (setq wl-thread-entity-list nil)
1073   (setq wl-thread-entities nil)
1074   (setq wl-summary-buffer-number-list nil)
1075   (setq wl-summary-buffer-target-mark-list nil)
1076   (setq wl-summary-buffer-refile-list nil)
1077   (setq wl-summary-buffer-copy-list nil)
1078   (setq wl-summary-buffer-delete-list nil)
1079   (wl-summary-buffer-number-column-detect nil))
1080
1081 (defun wl-summary-sync (&optional unset-cursor force-range)
1082   (interactive)
1083   (let* ((folder wl-summary-buffer-elmo-folder)
1084          (inhibit-read-only t)
1085          (buffer-read-only nil)
1086          (msgdb-dir (elmo-folder-msgdb-path folder))
1087          (range (or force-range (wl-summary-input-range
1088                                  (elmo-folder-name-internal folder)))))
1089     (cond ((string= range "rescan")
1090            (let ((msg (wl-summary-message-number)))
1091              (wl-summary-rescan)
1092              (and msg (wl-summary-jump-to-msg msg))))
1093           ((string= range "rescan-noscore")
1094            (let ((msg (wl-summary-message-number))
1095                  wl-use-scoring)
1096              (wl-summary-rescan)
1097              (and msg (wl-summary-jump-to-msg msg))))
1098           ((or (string-match "last:" range)
1099                (string-match "first:" range))
1100            (wl-summary-goto-folder-subr
1101             (wl-folder-get-elmo-folder (concat "/" range "/"
1102                                                (elmo-folder-name-internal
1103                                                 folder)))
1104             'force-update nil nil t))
1105           (t
1106            (wl-summary-sync-update unset-cursor
1107                                    (cond ((string= range "all") 'all)
1108                                          ((string= range "all-visible")
1109                                           'visible-only)))))))
1110
1111 (defvar wl-summary-edit-addresses-candidate-fields
1112   ;; First element becomes default.
1113   '("from" "to" "cc"))
1114
1115 (defun wl-summary-edit-addresses-collect-candidate-fields (mime-charset)
1116   (let ((fields wl-summary-edit-addresses-candidate-fields)
1117         body candidates components)
1118     (while fields
1119       (setq body
1120             (mapconcat 'identity (elmo-multiple-field-body (car fields))
1121                        ","))
1122       (setq body (wl-parse-addresses body))
1123       (if body (setq candidates (append candidates body)))
1124       (setq fields (cdr fields)))
1125     (setq candidates (elmo-uniq-list candidates))
1126     (elmo-set-work-buf
1127      (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1128      (mapcar (function
1129               (lambda (x)
1130                 (setq components (std11-extract-address-components x))
1131                 (cons (nth 1 components)
1132                       (and (car components)
1133                            (eword-decode-string
1134                             (decode-mime-charset-string
1135                              (car components)
1136                              mime-charset))))))
1137              candidates))))
1138
1139 (defun wl-summary-edit-addresses-subr (the-email name-in-addr)
1140   ;; returns nil if there's no change.
1141   (if (elmo-get-hash-val (downcase the-email) wl-address-petname-hash)
1142       (let (char)
1143         (message (format "'%s' already exists. (e)dit/(d)elete/(c)ancel?"
1144                          the-email))
1145         (while (not (or (eq (setq char (read-char)) ?\r)
1146                         (eq char ?\n)
1147                         (eq char ? )
1148                         (eq char ?e)
1149                         (eq char ?c)
1150                         (eq char ?d)))
1151           (message
1152            "Please answer `e' or `d' or `c'. (e)dit/(d)elete/(c)ancel?"))
1153         (cond
1154          ((or (eq char ?e)
1155               (eq char ?\n)
1156               (eq char ?\r)
1157               (eq char ? ))
1158           ;; Change Addresses
1159           (wl-address-petname-add-or-change
1160            the-email
1161            (elmo-get-hash-val the-email wl-address-petname-hash)
1162            (wl-address-header-extract-realname
1163             (cdr (assoc
1164                   (let ((completion-ignore-case t) comp)
1165                     (setq comp
1166                           (try-completion the-email wl-address-completion-list))
1167                     (if (equal comp t) the-email comp))
1168                   wl-address-completion-list))) t)
1169           "edited")
1170          ((eq char ?d)
1171           ;; Delete Addresses
1172           (if (y-or-n-p (format "Delete '%s'? "
1173                                 the-email))
1174               (progn
1175                 (wl-address-petname-delete the-email)
1176                 "deleted")
1177             (message "")
1178             nil))
1179          (t (message "")
1180             nil)))
1181     ;; Add Petname
1182     (wl-address-petname-add-or-change
1183      the-email name-in-addr name-in-addr)
1184     "added"))
1185
1186 (defun wl-summary-edit-addresses (&optional addr-str)
1187   "Edit address book interactively.
1188 Optional argument ADDR-STR is used as a target address if specified."
1189   (interactive (if current-prefix-arg
1190                    (list (read-from-minibuffer "Target address: "))))
1191   (if (null (wl-summary-message-number))
1192       (message "No message.")
1193     (save-excursion
1194       (let* ((charset wl-summary-buffer-mime-charset)
1195              (candidates
1196               (with-current-buffer (wl-summary-get-original-buffer)
1197                 (wl-summary-edit-addresses-collect-candidate-fields
1198                  charset)))
1199              address pair result)
1200         (if addr-str
1201             (setq address addr-str)
1202           (when candidates
1203             (setq address (car (car candidates)))
1204             (setq address
1205                   (completing-read
1206                    (format "Target address (%s): " address)
1207                    (mapcar
1208                     (function (lambda (x) (cons (car x) (car x))))
1209                     candidates)
1210                    nil nil nil nil address))))
1211         (when address
1212           (setq pair (assoc address candidates))
1213           (unless pair
1214             (setq pair (cons address nil)))
1215           (when (setq result (wl-summary-edit-addresses-subr (car pair) (cdr pair)))
1216             ;; update alias
1217             (wl-status-update)
1218             (setq address (assoc (car pair) wl-address-list))
1219             (if address
1220                 (message "%s, %s, <%s> is %s."
1221                          (nth 2 address)
1222                          (nth 1 address)
1223                          (nth 0 address)
1224                          result)))
1225 ;;; i'd like to update summary-buffer, but...
1226 ;;;     (wl-summary-rescan)
1227           (run-hooks 'wl-summary-edit-addresses-hook))))))
1228
1229 (defun wl-summary-incorporate (&optional arg)
1230   "Check and prefetch all uncached messages.
1231 If ARG is non-nil, checking is omitted."
1232   (interactive "P")
1233   (unless arg
1234     (save-excursion
1235       (wl-summary-sync-force-update)))
1236   (wl-summary-prefetch-region (point-min) (point-max)
1237                               wl-summary-incorporate-marks))
1238
1239 (defun wl-summary-prefetch-msg (number &optional arg)
1240   "Returns status-mark. if skipped, returns nil."
1241   ;; prefetching procedure.
1242   (save-excursion
1243     (let* ((msgdb (wl-summary-buffer-msgdb))
1244            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1245            (number-alist (elmo-msgdb-get-number-alist msgdb))
1246            (message-id (cdr (assq number number-alist)))
1247            (ov (assoc message-id
1248                       (elmo-msgdb-get-overview msgdb)))
1249            (entity ov)
1250            (size (elmo-msgdb-overview-entity-get-size ov))
1251            (inhibit-read-only t)
1252            (buffer-read-only nil)
1253            (force-read (and size
1254                             (or (null wl-prefetch-threshold)
1255                                 (< size wl-prefetch-threshold))))
1256            mark new-mark)
1257       (if (or arg
1258               (null (elmo-file-cache-exists-p message-id)))
1259           (unwind-protect
1260               (progn
1261                 (when (and size (not force-read) wl-prefetch-confirm)
1262                   (setq force-read
1263                         (save-restriction
1264                           (widen)
1265                           (y-or-n-p
1266                            (format
1267                             "Message from %s has %d bytes.  Prefetch it? "
1268                             (concat
1269                              "[ "
1270                              (save-match-data
1271                                (wl-set-string-width
1272                                 wl-from-width
1273                                 (wl-summary-from-func-internal
1274                                  (eword-decode-string
1275                                   (elmo-delete-char
1276                                    ?\"
1277                                    (or
1278                                     (elmo-msgdb-overview-entity-get-from ov)
1279                                     "??")))))) " ]")
1280                             size))))
1281                   (message ""))         ; flush.
1282                 (setq mark (cadr (assq number mark-alist)))
1283                 (if force-read
1284                     (save-excursion
1285                       (save-match-data
1286                         (if (and (null (elmo-folder-plugged-p
1287                                         wl-summary-buffer-elmo-folder))
1288                                  elmo-enable-disconnected-operation)
1289                             (progn;; append-queue for offline
1290                               (elmo-dop-prefetch-msgs
1291                                wl-summary-buffer-elmo-folder (list number))
1292                               (setq
1293                                new-mark
1294                                (cond
1295                                 ((string= mark
1296                                           wl-summary-unread-uncached-mark)
1297                                  wl-summary-unread-cached-mark)
1298                                 ((string= mark wl-summary-new-mark)
1299                                  (setq wl-summary-buffer-new-count
1300                                        (- wl-summary-buffer-new-count 1))
1301                                  (setq wl-summary-buffer-unread-count
1302                                        (+ wl-summary-buffer-unread-count 1))
1303                                  wl-summary-unread-cached-mark)
1304                                 ((or (null mark)
1305                                      (string= mark wl-summary-read-uncached-mark))
1306                                  (setq wl-summary-buffer-unread-count
1307                                        (+ wl-summary-buffer-unread-count 1))
1308                                  wl-summary-unread-cached-mark)
1309                                 (t mark))))
1310                           ;; online
1311                           (elmo-message-encache
1312                            wl-summary-buffer-elmo-folder
1313                            number)
1314                           (setq new-mark
1315                                 (cond
1316                                  ((string= mark
1317                                            wl-summary-unread-uncached-mark)
1318                                   wl-summary-unread-cached-mark)
1319                                  ((string= mark wl-summary-new-mark)
1320                                   (setq wl-summary-buffer-new-count
1321                                         (- wl-summary-buffer-new-count 1))
1322                                   (setq wl-summary-buffer-unread-count
1323                                         (+ wl-summary-buffer-unread-count 1))
1324                                   wl-summary-unread-cached-mark)
1325                                  ((string= mark wl-summary-read-uncached-mark)
1326                                   nil)
1327                                  (t mark))))
1328                         (setq mark-alist (elmo-msgdb-mark-set
1329                                           mark-alist number new-mark))
1330                         (or new-mark (setq new-mark " "))
1331                         (elmo-msgdb-set-mark-alist msgdb mark-alist)
1332                         (wl-summary-set-mark-modified)
1333                         (wl-summary-update-modeline)
1334                         (wl-folder-update-unread
1335                          (wl-summary-buffer-folder-name)
1336                          (+ wl-summary-buffer-unread-count
1337                             wl-summary-buffer-new-count)))
1338                       new-mark))))))))
1339
1340 ;;(defvar wl-summary-message-uncached-marks
1341 ;;  (list wl-summary-new-mark
1342 ;;      wl-summary-unread-uncached-mark
1343 ;;      wl-summary-read-uncached-mark))
1344
1345 (defun wl-summary-prefetch-region (beg end &optional prefetch-marks)
1346   (interactive "r")
1347   (let ((count 0)
1348         targets
1349         mark length
1350         entity msg
1351         start-pos pos)
1352     (save-excursion
1353       (setq start-pos (point))
1354       (save-restriction
1355         (narrow-to-region beg end)
1356         ;; collect prefetch targets.
1357         (message "Collecting marks...")
1358         (goto-char (point-min))
1359         (while (not (eobp))
1360           (beginning-of-line)
1361           (when (looking-at "^ *\\([0-9-]+\\)[^0-9]\\([^0-9]\\)")
1362             (setq mark (wl-match-buffer 2))
1363             (setq msg (string-to-int (wl-match-buffer 1)))
1364             (if (or (and (null prefetch-marks)
1365                          msg
1366                          (null (elmo-file-cache-exists-p
1367                                 (cdr (assq msg
1368                                            (elmo-msgdb-get-number-alist
1369                                             (wl-summary-buffer-msgdb)))))))
1370                     (member mark prefetch-marks))
1371                 (setq targets (nconc targets (list msg))))
1372             (setq entity (wl-thread-get-entity msg))
1373             (if (or (not (eq wl-summary-buffer-view 'thread))
1374                     (wl-thread-entity-get-opened entity))
1375                 (); opened. no hidden children.
1376               ;; hidden children!!
1377               (setq targets (nconc
1378                              targets
1379                              (wl-thread-get-children-msgs-uncached
1380                               msg prefetch-marks)))))
1381           (forward-line 1))
1382         (setq length (length targets))
1383         (message "Prefetching...")
1384         (while targets
1385           (setq mark (if (not (wl-thread-entity-parent-invisible-p
1386                                (wl-thread-get-entity (car targets))))
1387                          (progn
1388                            (wl-summary-jump-to-msg (car targets))
1389                            (wl-summary-prefetch))
1390                        (wl-summary-prefetch-msg (car targets))))
1391           (if (if prefetch-marks
1392                   (string= mark wl-summary-unread-cached-mark)
1393                 (or (string= mark wl-summary-unread-cached-mark)
1394                     (string= mark " ")))
1395               (message "Prefetching... %d/%d message(s)"
1396                        (setq count (+ 1 count)) length))
1397           ;; redisplay!
1398           (save-excursion
1399             (setq pos (point))
1400             (goto-char start-pos)
1401             (if (pos-visible-in-window-p pos)
1402                 (save-restriction
1403                   (widen)
1404                   (sit-for 0))))
1405           (setq targets (cdr targets)))
1406         (message "Prefetched %d/%d message(s)" count length)
1407         (cons count length)))))
1408
1409 (defun wl-summary-prefetch (&optional arg)
1410   "Prefetch current message."
1411   (interactive "P")
1412   (save-excursion
1413     (save-match-data
1414       (beginning-of-line)
1415       (when (looking-at "^ *\\([0-9-]+\\)[^0-9]\\([^0-9]\\)")
1416         (goto-char (match-beginning 2))
1417         (let ((inhibit-read-only t)
1418               (buffer-read-only nil)
1419               mark)
1420           (setq mark (wl-summary-prefetch-msg
1421                       (string-to-int (wl-match-buffer 1)) arg))
1422           (when mark
1423             (delete-region (match-beginning 2)
1424                            (match-end 2))
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 (wl-summary-collect-unread mark-alist))
1607         (save-excursion
1608           (goto-char (point-min))
1609           (while (re-search-forward "^ *\\([0-9-]+\\)[^0-9]\\([^0-9 ]\\)" nil t)
1610             (setq msg (string-to-int (wl-match-buffer 1)))
1611             (setq mark (wl-match-buffer 2))
1612             (when (and (not (string= mark wl-summary-important-mark))
1613                        (not (string= mark wl-summary-read-uncached-mark)))
1614               (delete-region (match-beginning 2) (match-end 2))
1615               (if (or (not (elmo-message-use-cache-p folder msg))
1616                       (string= mark wl-summary-unread-cached-mark))
1617                   (progn
1618                     (insert " ")
1619                     (setq mark-alist
1620                           (elmo-msgdb-mark-set
1621                            mark-alist
1622                            msg
1623 ;;; Use msg instead of (cdr (assq msg number-alist)).
1624 ;;;                        (cdr (assq msg number-alist))
1625                            nil)))
1626                 ;; New mark and unread-uncached mark
1627                 (insert wl-summary-read-uncached-mark)
1628                 (setq mark-alist
1629                       (elmo-msgdb-mark-set mark-alist
1630                                            msg
1631 ;;;                                        (cdr (assq msg number-alist))
1632                                            wl-summary-read-uncached-mark)))
1633               (if wl-summary-highlight
1634                   (wl-highlight-summary-current-line nil nil t)))))
1635         (setq mark-alist (wl-summary-set-as-read-mark-alist mark-alist))
1636         (wl-summary-set-mark-modified)
1637         (set-buffer cur-buf); why is this needed???
1638         (elmo-msgdb-set-mark-alist msgdb mark-alist)
1639         (wl-folder-update-unread (wl-summary-buffer-folder-name) 0)
1640         (setq wl-summary-buffer-unread-count 0)
1641         (setq wl-summary-buffer-new-count    0)
1642         (wl-summary-update-modeline)
1643         (message "Setting all msgs as read...done")
1644         (set-buffer-modified-p nil))))
1645
1646 (defun wl-summary-delete-cache ()
1647   "Delete cache of current message."
1648   (interactive)
1649   (save-excursion
1650     (let* ((inhibit-read-only t)
1651            (buffer-read-only nil)
1652            (folder wl-summary-buffer-elmo-folder)
1653            (msgdb (wl-summary-buffer-msgdb))
1654            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1655            (number-alist (elmo-msgdb-get-number-alist msgdb))
1656            (case-fold-search nil)
1657            mark number unread new-mark)
1658 ;;;   (re-search-backward "^ *[0-9]+..[0-9]+/[0-9]+" nil t) ; set cursor line
1659       (beginning-of-line)
1660       (when (looking-at "^ *\\([0-9-]+\\)[^0-9]\\([^0-9]\\)")
1661         (progn
1662           (setq mark (wl-match-buffer 2))
1663           (cond
1664            ((or (string= mark wl-summary-new-mark)
1665                 (string= mark wl-summary-unread-uncached-mark)
1666                 (string= mark wl-summary-important-mark))
1667             ;; noop
1668             )
1669            ((string= mark wl-summary-unread-cached-mark)
1670             (setq new-mark wl-summary-unread-uncached-mark))
1671            (t
1672             (setq new-mark wl-summary-read-uncached-mark)))
1673           (when new-mark
1674             (setq number (string-to-int (wl-match-buffer 1)))
1675             (delete-region (match-beginning 2) (match-end 2))
1676             (goto-char (match-beginning 2))
1677             (insert new-mark)
1678             (elmo-file-cache-delete
1679              (elmo-message-field wl-summary-buffer-elmo-folder
1680                                      number
1681                                      'message-id))
1682             (setq mark-alist
1683                   (elmo-msgdb-mark-set mark-alist number new-mark))
1684             (elmo-msgdb-set-mark-alist msgdb mark-alist)
1685             (wl-summary-set-mark-modified)
1686             (if wl-summary-highlight
1687                 (wl-highlight-summary-current-line nil nil t))
1688             (set-buffer-modified-p nil)))))))
1689
1690 (defun wl-summary-resume-cache-status ()
1691   "Resume the cache status of all messages in the current folder."
1692   (interactive)
1693   (let* ((folder wl-summary-buffer-elmo-folder)
1694          (cur-buf (current-buffer))
1695          (msgdb (wl-summary-buffer-msgdb))
1696          (number-alist (elmo-msgdb-get-number-alist msgdb))
1697          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1698          (inhibit-read-only t)
1699          (buffer-read-only nil)
1700          (case-fold-search nil)
1701          msg mark msgid set-mark)
1702     (message "Resuming cache status...")
1703     (save-excursion
1704       (goto-char (point-min))
1705       (while (re-search-forward "^ *\\([0-9-]+\\)[^0-9]\\([^0-9]\\)" nil t)
1706         (setq msg (string-to-int
1707                    (wl-match-buffer 1)))
1708         (setq mark (wl-match-buffer 2))
1709         (setq msgid (cdr (assq msg number-alist)))
1710         (setq set-mark nil)
1711         (if (elmo-file-cache-exists-p msgid)
1712             (if (or
1713                  (string= mark wl-summary-unread-uncached-mark) ; U -> !
1714                  (string= mark wl-summary-new-mark)             ; N -> !
1715                  )
1716                 (setq set-mark wl-summary-unread-cached-mark)
1717               (if (string= mark wl-summary-read-uncached-mark)  ; u -> ' '
1718                   (setq set-mark " ")))
1719           (if (string= mark " ")
1720               (setq set-mark wl-summary-read-uncached-mark)     ;' ' -> u
1721             (if (string= mark wl-summary-unread-cached-mark)
1722                 (setq set-mark wl-summary-unread-uncached-mark) ; !  -> U
1723               )))
1724         (when set-mark
1725           (delete-region (match-beginning 2) (match-end 2))
1726           (insert set-mark)
1727           (setq mark-alist
1728                 (elmo-msgdb-mark-set
1729                  mark-alist msg ; msgid
1730                  (if (string= set-mark " ") nil set-mark)))
1731           (if wl-summary-highlight
1732               (wl-highlight-summary-current-line))))
1733       (wl-summary-set-mark-modified)
1734       (set-buffer cur-buf); why is this needed???
1735       (elmo-msgdb-set-mark-alist msgdb mark-alist)
1736       (wl-summary-count-unread mark-alist)
1737       (wl-summary-update-modeline)
1738       (message "Resuming cache status...done")
1739       (set-buffer-modified-p nil))))
1740
1741 (defun wl-summary-resume-marks-and-highlight ()
1742   (let* ((msgdb (wl-summary-buffer-msgdb))
1743          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1744 ;;;      (number-alist (elmo-msgdb-get-number-alist msgdb))
1745          (count (count-lines (point-min)(point-max)))
1746          (i 0)
1747          msg-num percent smark)
1748     (save-excursion
1749       (goto-char (point-min))
1750       (message "Resuming all marks...")
1751       (while (not (eobp))
1752         (setq msg-num (wl-summary-message-number))
1753         (setq smark (car (cdr (assq msg-num mark-alist))))
1754         (if (looking-at (format "^ *%s \\( \\)" msg-num))
1755             (progn
1756               (goto-char (match-end 1))
1757               (delete-region (match-beginning 1) (match-end 1))
1758               (insert (or smark " "))))
1759         (wl-highlight-summary-current-line smark)
1760         (when (> count elmo-display-progress-threshold)
1761           (setq i (+ i 1))
1762           (setq percent (/ (* i 100) count))
1763           (elmo-display-progress
1764            'wl-summary-resume-marks-and-highlight "Resuming all marks..."
1765            percent))
1766         (forward-line 1)))
1767     (message "Resuming all marks...done")))
1768
1769 (defun wl-summary-resume-marks ()
1770   (let* ((msgdb (wl-summary-buffer-msgdb))
1771          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1772          (number-alist (elmo-msgdb-get-number-alist msgdb))
1773          (count (length mark-alist))
1774          (i 0)
1775          entity msg-num percent)
1776     (save-excursion
1777       (message "Resuming all marks...")
1778       (while mark-alist
1779         (setq entity (car mark-alist))
1780         (if (setq msg-num (car (rassoc (car entity) number-alist)))
1781             (progn
1782 ;;;           (goto-char (point-min))
1783               (if (re-search-forward (format "^ *%s \\( \\)" msg-num) nil t)
1784                   (progn
1785                     (delete-region (match-beginning 1) (match-end 1))
1786                     (insert (or (cadr entity)
1787                                 " ")))
1788                 (if (re-search-backward (format "^ *%s \\( \\)" msg-num) nil t)
1789                     (progn
1790                       (goto-char (match-end 1))
1791                       (delete-region (match-beginning 1) (match-end 1))
1792                       (insert (or (cadr entity)
1793                                   " ")))))))
1794         (when (> count elmo-display-progress-threshold)
1795           (setq i (+ i 1))
1796           (setq percent (/ (* i 100) count))
1797           (elmo-display-progress
1798            'wl-summary-resume-marks "Resuming all marks..."
1799            percent))
1800         (setq mark-alist (cdr mark-alist)))
1801       (message "Resuming all marks...done"))))
1802
1803 (defun wl-summary-delete-messages-on-buffer (msgs &optional deleting-info)
1804   (interactive)
1805   (save-excursion
1806     (let ((inhibit-read-only t)
1807           (buffer-read-only nil)
1808           (msgs2 msgs)
1809           (len (length msgs))
1810           (i 0)
1811           update-list)
1812       (elmo-kill-buffer wl-summary-search-buf-name)
1813       (while msgs
1814         (if (eq wl-summary-buffer-view 'thread)
1815             (progn
1816               ;; don't use wl-append(nconc), because list is broken. ...why?
1817               (setq update-list
1818                     (append update-list
1819                             (wl-thread-delete-message (car msgs))))
1820               (setq update-list (delq (car msgs) update-list)))
1821           (goto-char (point-min))
1822           (if (re-search-forward (format "^ *%d[^0-9]\\([^0-9]\\).*$"
1823                                          (car msgs)) nil t)
1824               (progn
1825                 (delete-region (match-beginning 0) (match-end 0))
1826                 (delete-char 1) ; delete '\n'
1827                 (setq wl-summary-buffer-number-list
1828                       (delq (car msgs) wl-summary-buffer-number-list)))))
1829         (when (and deleting-info
1830                    (> len elmo-display-progress-threshold))
1831           (setq i (1+ i))
1832           (if (or (zerop (% i 5)) (= i len))
1833               (elmo-display-progress
1834                'wl-summary-delete-messages-on-buffer deleting-info
1835                (/ (* i 100) len))))
1836         (setq msgs (cdr msgs)))
1837       (when (eq wl-summary-buffer-view 'thread)
1838         (wl-thread-update-line-msgs (elmo-uniq-list update-list)
1839                                     (unless deleting-info 'no-msg))
1840         (wl-thread-cleanup-symbols msgs2))
1841       (wl-summary-count-unread
1842        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1843       (wl-summary-update-modeline)
1844       (wl-folder-update-unread
1845        (wl-summary-buffer-folder-name)
1846        (+ wl-summary-buffer-unread-count wl-summary-buffer-new-count)))))
1847
1848 (defun wl-summary-set-as-read-mark-alist (mark-alist)
1849   (let ((marks (list (cons wl-summary-unread-cached-mark
1850                            nil)
1851                      (cons wl-summary-unread-uncached-mark
1852                            wl-summary-read-uncached-mark)
1853                      (cons wl-summary-new-mark
1854                            wl-summary-read-uncached-mark)))
1855         (ret-val mark-alist)
1856         entity pair)
1857     (while mark-alist
1858       (setq entity (car mark-alist))
1859       (when (setq pair (assoc (cadr entity) marks))
1860         (if (elmo-message-use-cache-p wl-summary-buffer-elmo-folder
1861                                       (caar mark-alist))
1862             (if (cdr pair)
1863                 (setcar (cdr entity) (cdr pair))
1864               (setq ret-val (delete entity ret-val)))
1865           (setq ret-val (delete entity ret-val))))
1866       (setq mark-alist (cdr mark-alist)))
1867     ret-val))
1868
1869 (defun wl-summary-set-status-marks (mark-alist before after)
1870   "Set the BEFORE marks to AFTER."
1871   (let ((ret-val mark-alist)
1872         entity)
1873     (while mark-alist
1874       (setq entity (car mark-alist))
1875       (when (string= (cadr entity) before)
1876         (if after
1877             (setcar (cdr entity) after)
1878           (setq ret-val (delete entity ret-val))))
1879       (setq mark-alist (cdr mark-alist)))
1880     ret-val))
1881
1882 (defun wl-summary-set-status-marks-on-buffer (before after)
1883   "Set the MARKS marks on buffer."
1884   (interactive)
1885   (save-excursion
1886     (goto-char (point-min))
1887     (let ((inhibit-read-only t)
1888           (buffer-read-only nil)
1889           (regexp (concat "^" wl-summary-buffer-number-regexp ".\\(\\%s\\)")))
1890       (while (re-search-forward
1891               (format regexp (regexp-quote before)) nil t)
1892         (delete-region (match-beginning 1) (match-end 1))
1893         (insert after)
1894         (if wl-summary-highlight
1895             (wl-highlight-summary-current-line))))))
1896
1897 (defun wl-summary-get-delete-folder (folder)
1898   (if (string= folder wl-trash-folder)
1899       'null
1900     (let* ((type (or (wl-get-assoc-list-value wl-delete-folder-alist folder)
1901                      'trash)))
1902       (cond ((stringp type)
1903              type)
1904             ((or (equal type 'remove) (equal type 'null))
1905              'null)
1906             (t;; (equal type 'trash)
1907              wl-trash-folder)))))
1908
1909 (defun wl-summary-delete-important-msgs-from-list (delete-list
1910                                                    mark-alist)
1911   (let ((dlist delete-list))
1912     (while dlist
1913       (if (string= wl-summary-important-mark
1914                    (car (cdr (assq (car dlist) mark-alist))))
1915           (setq delete-list (delete (car dlist) delete-list)))
1916       (setq dlist (cdr dlist)))
1917     delete-list))
1918
1919 (defun wl-summary-delete-canceled-msgs-from-list (delete-list msgdb)
1920   (let ((dlist delete-list))
1921     (while dlist
1922       (if (null (cdr (assq (car dlist) (cadr msgdb))))
1923           (setq delete-list (delete (car dlist) delete-list)))
1924       (setq dlist (cdr dlist)))
1925     delete-list))
1926
1927 (defun wl-summary-get-append-message-func ()
1928   (if (eq wl-summary-buffer-view 'thread)
1929       'wl-summary-insert-thread-entity
1930 ;;;   'wl-summary-insert-thread
1931     'wl-summary-insert-summary))
1932
1933 (defun wl-summary-sort ()
1934   (interactive)
1935   (let ((sort-by (let ((input-range-list '("number" "date" "subject" "from"))
1936                        (default "date")
1937                        in)
1938                    (setq in
1939                          (completing-read
1940                           (format "Sort by (%s): " default)
1941                           (mapcar
1942                            (function (lambda (x) (cons x x)))
1943                            input-range-list)))
1944                    (if (string= in "")
1945                        default
1946                      in))))
1947     (if (not (member sort-by '("number" "date" "subject" "from")))
1948         (error "Sort by %s is not implemented"  sort-by))
1949     (wl-summary-rescan sort-by)))
1950
1951 (defun wl-summary-sync-marks ()
1952   "Update marks in summary."
1953   (interactive)
1954   (let ((last-progress 0)
1955         (i 0)
1956         mark-alist unread-marks importants unreads
1957         importants-in-db unreads-in-db diff diffs
1958         mes num-ma progress)
1959     ;; synchronize marks.
1960     (when (not (eq (elmo-folder-type-internal
1961                     wl-summary-buffer-elmo-folder)
1962                    'internal))
1963       (message "Updating marks...")
1964       (setq unread-marks (list wl-summary-unread-cached-mark
1965                                wl-summary-unread-uncached-mark
1966                                wl-summary-new-mark)
1967             mark-alist (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb))
1968             num-ma (length mark-alist)
1969             importants (elmo-folder-list-importants
1970                         wl-summary-buffer-elmo-folder
1971                         wl-summary-important-mark)
1972             unreads (elmo-folder-list-unreads
1973                      wl-summary-buffer-elmo-folder
1974                      unread-marks))
1975       (while mark-alist
1976         (if (string= (cadr (car mark-alist))
1977                      wl-summary-important-mark)
1978             (setq importants-in-db (cons (car (car mark-alist))
1979                                          importants-in-db))
1980           (if (member (cadr (car mark-alist)) unread-marks)
1981               (setq unreads-in-db (cons (car (car mark-alist))
1982                                         unreads-in-db))))
1983         (setq mark-alist (cdr mark-alist))
1984         (when (> num-ma elmo-display-progress-threshold)
1985           (setq i (1+ i)
1986                 progress (/ (* i 100) num-ma))
1987           (if (not (eq progress last-progress))
1988               (elmo-display-progress 'wl-summary-sync-marks
1989                                      "Updating marks..."
1990                                      progress))
1991           (setq last-progress progress)))
1992       (setq diff (elmo-list-diff importants importants-in-db))
1993       (setq diffs (cadr diff)) ; important-deletes
1994       (setq mes (format "Updated (-%d" (length diffs)))
1995       (while diffs
1996         (wl-summary-mark-as-important (car diffs)
1997                                       wl-summary-important-mark
1998                                       'no-server)
1999         (setq diffs (cdr diffs)))
2000       (setq diffs (car diff)) ; important-appends
2001       (setq mes (concat mes (format "/+%d) important," (length diffs))))
2002       (while diffs
2003         (wl-summary-mark-as-important (car diffs) " " 'no-server)
2004         (setq diffs (cdr diffs)))
2005       (setq diff (elmo-list-diff unreads unreads-in-db))
2006       (setq diffs (cadr diff))
2007       (setq mes (concat mes (format "(-%d" (length diffs))))
2008       (while diffs
2009         (wl-summary-mark-as-read t 'no-server nil (car diffs))
2010         (setq diffs (cdr diffs)))
2011       (setq diffs (car diff)) ; unread-appends
2012       (setq mes (concat mes (format "/+%d) unread mark(s)." (length diffs))))
2013       (while diffs
2014         (wl-summary-mark-as-unread (car diffs) 'no-server 'no-modeline)
2015         (setq diffs (cdr diffs)))
2016       (if (interactive-p) (message mes)))))
2017
2018 (defun wl-summary-confirm-appends (appends)
2019   (let ((len (length appends))
2020         in)
2021     (if (> len wl-summary-update-confirm-threshold)
2022         (if (y-or-n-p (format "Too many messages(%d).  Continue? " len))
2023             appends
2024           (setq in wl-summary-update-confirm-threshold)
2025           (catch 'end
2026             (while t
2027               (setq in (read-from-minibuffer "Update number: "
2028                                              (int-to-string in))
2029                     in (string-to-int in))
2030               (if (< len in)
2031                   (throw 'end len))
2032               (if (y-or-n-p (format "%d messages are disappeared.  OK? "
2033                                     (max (- len in) 0)))
2034                   (throw 'end in))))
2035           (nthcdr (max (- len in) 0) appends))
2036       appends)))
2037
2038 (defun wl-summary-sync-update (&optional unset-cursor sync-all)
2039   "Update the summary view to the newest folder status."
2040   (interactive)
2041   (let* ((folder wl-summary-buffer-elmo-folder)
2042          (case-fold-search nil)
2043          (elmo-mime-charset wl-summary-buffer-mime-charset)
2044          (inhibit-read-only t)
2045          (buffer-read-only nil)
2046          gc-message
2047          overview number-alist mark-alist
2048          curp num i new-msgdb
2049          append-list delete-list crossed
2050          update-thread update-top-list
2051          expunged mes sync-result)
2052     (unless wl-summary-buffer-elmo-folder
2053       (error "(Internal error) Folder is not set:%s" (buffer-name
2054                                                       (current-buffer))))
2055     (fset 'wl-summary-append-message-func-internal
2056           (wl-summary-get-append-message-func))
2057     ;; Flush pending append operations (disconnected operation).
2058     ;;(setq seen-list
2059     ;;(wl-summary-flush-pending-append-operations seen-list))
2060     (goto-char (point-max))
2061     (wl-folder-confirm-existence folder 'force)
2062     (setq sync-result (elmo-folder-synchronize
2063                        folder
2064                        wl-summary-new-mark
2065                        wl-summary-unread-uncached-mark
2066                        wl-summary-unread-cached-mark
2067                        wl-summary-read-uncached-mark
2068                        wl-summary-important-mark
2069                        sync-all))
2070     (setq new-msgdb (nth 0 sync-result))
2071     (setq delete-list (nth 1 sync-result))
2072     (setq crossed (nth 2 sync-result))
2073     (if (or (and sync-all sync-result)
2074             sync-result)
2075         (progn
2076           ;; Setup sync-all
2077           (if sync-all (wl-summary-sync-all-init))
2078 ;    (if (and has-nntp
2079 ;            (elmo-nntp-max-number-precedes-list-active-p))
2080         ;; XXX this does not work correctly in rare case.
2081 ;       (setq delete-list
2082 ;             (wl-summary-delete-canceled-msgs-from-list
2083 ;              delete-list
2084 ;              (wl-summary-buffer-msgdb))))
2085           (when delete-list
2086             (wl-summary-delete-messages-on-buffer delete-list "Deleting...")
2087             (message "Deleting...done"))
2088           (wl-summary-set-status-marks-on-buffer
2089            wl-summary-new-mark
2090            wl-summary-unread-uncached-mark)
2091           (setq append-list (elmo-msgdb-get-overview new-msgdb))
2092           (setq curp append-list)
2093           (setq num (length curp))
2094           (when append-list
2095             (setq i 0)
2096             ;; set these value for append-message-func
2097             (setq overview (elmo-msgdb-get-overview
2098                             (elmo-folder-msgdb-internal
2099                              folder)))
2100             (setq number-alist (elmo-msgdb-get-number-alist
2101                                 (elmo-folder-msgdb-internal
2102                                  folder)))
2103             (setq mark-alist (elmo-msgdb-get-mark-alist
2104                               (elmo-folder-msgdb-internal
2105                                folder)))
2106             (setq wl-summary-delayed-update nil)
2107             (elmo-kill-buffer wl-summary-search-buf-name)
2108             (while curp
2109               (setq entity (car curp))
2110               (when (setq update-thread
2111                           (wl-summary-append-message-func-internal
2112                            entity overview mark-alist
2113                            (not sync-all)))
2114                 (wl-append update-top-list update-thread))
2115               (if elmo-use-database
2116                   (elmo-database-msgid-put
2117                    (car entity) (elmo-folder-name-internal folder)
2118                    (elmo-msgdb-overview-entity-get-number entity)))
2119               (setq curp (cdr curp))
2120               (when (> num elmo-display-progress-threshold)
2121                 (setq i (+ i 1))
2122                 (if (or (zerop (% i 5)) (= i num))
2123                     (elmo-display-progress
2124                      'wl-summary-sync-update "Updating thread..."
2125                      (/ (* i 100) num)))))
2126             (when wl-summary-delayed-update
2127               (while wl-summary-delayed-update
2128                 (message "Parent (%d) of message %d is no entity"
2129                          (caar wl-summary-delayed-update)
2130                          (elmo-msgdb-overview-entity-get-number
2131                           (cdar wl-summary-delayed-update)))
2132                 (when (setq update-thread
2133                             (wl-summary-append-message-func-internal
2134                              (cdar wl-summary-delayed-update)
2135                              overview mark-alist (not sync-all) t))
2136                   (wl-append update-top-list update-thread))
2137                 (setq wl-summary-delayed-update
2138                       (cdr wl-summary-delayed-update))))
2139             (when (and (eq wl-summary-buffer-view 'thread)
2140                        update-top-list)
2141               (wl-thread-update-indent-string-thread
2142                (elmo-uniq-list update-top-list)))
2143             (message "Updating thread...done"))
2144           (unless (eq wl-summary-buffer-view 'thread)
2145             (wl-summary-make-number-list))
2146           (wl-summary-set-message-modified)
2147           (wl-summary-set-mark-modified)
2148           (when (and sync-all (eq wl-summary-buffer-view 'thread))
2149             (elmo-kill-buffer wl-summary-search-buf-name)
2150             (message "Inserting thread...")
2151             (setq wl-thread-entity-cur 0)
2152             (wl-thread-insert-top)
2153             (message "Inserting thread...done"))
2154           (if elmo-use-database
2155               (elmo-database-close))
2156           (run-hooks 'wl-summary-sync-updated-hook)
2157           (setq mes (format "Updated (-%d/+%d) message(s)"
2158                             (length delete-list) num)))
2159       (setq mes (format
2160                  "No updates for \"%s\"" (elmo-folder-name-internal folder))))
2161     ;; synchronize marks.
2162     (if wl-summary-auto-sync-marks
2163         (wl-summary-sync-marks))
2164     ;; scoring
2165     (when wl-use-scoring
2166       (setq wl-summary-scored nil)
2167       (wl-summary-score-headers nil (wl-summary-buffer-msgdb)
2168                                 (and sync-all
2169                                      (wl-summary-rescore-msgs number-alist))
2170                                 sync-all)
2171       (when (and wl-summary-scored
2172                  (setq expunged (wl-summary-score-update-all-lines)))
2173         (setq mes (concat mes
2174                           (format " (%d expunged)"
2175                                   (length expunged))))))
2176     (if (and crossed (> crossed 0))
2177         (setq mes
2178               (if mes
2179                   (concat mes
2180                           (format " (%d crosspost)" crossed))
2181                 (format "%d crosspost message(s)" crossed)))
2182       (and mes (setq mes (concat mes "."))))
2183     ;; Update Folder mode
2184     (wl-folder-set-folder-updated
2185      (elmo-folder-name-internal folder)
2186      (list 0
2187            (wl-summary-count-unread
2188             (elmo-msgdb-get-mark-alist
2189              (elmo-folder-msgdb-internal folder)))
2190            (elmo-folder-messages folder)))
2191     (wl-summary-update-modeline)
2192     (wl-summary-buffer-number-column-detect t)
2193     ;;
2194     (unless unset-cursor
2195       (goto-char (point-min))
2196       (if (not (wl-summary-cursor-down t))
2197           (progn
2198             (goto-char (point-max))
2199             (forward-line -1))
2200         (if (and wl-summary-highlight
2201                  (not (get-text-property (point) 'face)))
2202             (save-excursion
2203               (forward-line (- 0
2204                                (or
2205                                 wl-summary-partial-highlight-above-lines
2206                                 wl-summary-highlight-partial-threshold)))
2207               (wl-highlight-summary (point) (point-max))))))
2208     (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2209     (wl-delete-all-overlays)
2210     (set-buffer-modified-p nil)
2211     (if mes (message "%s" mes))))
2212
2213 (defun wl-summary-set-score-mark (mark)
2214   (save-excursion
2215     (beginning-of-line)
2216     (let ((inhibit-read-only t)
2217           (buffer-read-only nil)
2218           msg-num
2219           cur-mark)
2220       (when (looking-at "^ *\\([0-9-]+\\)\\([^0-9]\\)")
2221         (setq msg-num  (string-to-int (wl-match-buffer 1)))
2222         (setq cur-mark (wl-match-buffer 2))
2223         (when (member cur-mark (list " "
2224                                      wl-summary-score-below-mark
2225                                      wl-summary-score-over-mark))
2226           (goto-char (match-end 1))
2227           (delete-region (match-beginning 2) (match-end 2))
2228           (insert mark)
2229           (if wl-summary-highlight
2230               (wl-highlight-summary-current-line nil nil t))
2231           (set-buffer-modified-p nil))))))
2232
2233 (defun wl-summary-get-score-mark (msg-num)
2234   (let ((score (cdr (assq msg-num wl-summary-scored))))
2235     (if score
2236         (cond ((< score wl-summary-default-score)
2237                "-")
2238               ((> score wl-summary-default-score)
2239                "+")))))
2240
2241 (defun wl-summary-update-modeline ()
2242   (setq wl-summary-buffer-unread-status
2243         (format " {%s}(%d new/%d unread)"
2244                 (if (eq wl-summary-buffer-view 'thread)
2245                     "T" "S")
2246                 wl-summary-buffer-new-count
2247                 (+ wl-summary-buffer-new-count
2248                    wl-summary-buffer-unread-count))))
2249
2250 (defsubst wl-summary-jump-to-msg (&optional number)
2251   (interactive)
2252   (let ((num (or number
2253                  (string-to-int
2254                   (read-from-minibuffer "Jump to Message(No.): ")))))
2255     (setq num (int-to-string num))
2256     (if (re-search-forward (concat "^[ \t]*" num "[^0-9]") nil t)
2257         (progn
2258           (beginning-of-line)
2259           t)
2260       (if (re-search-backward (concat "^[ \t]*" num "[^0-9]") nil t)
2261           (progn
2262             (beginning-of-line)
2263             t)
2264         nil))))
2265
2266 (defun wl-summary-highlight-msgs (msgs)
2267   (save-excursion
2268     (let ((len (length msgs))
2269           i)
2270       (message "Hilighting...")
2271       (setq i 0)
2272       (while msgs
2273         (if (wl-summary-jump-to-msg (car msgs))
2274             (wl-highlight-summary-current-line))
2275         (setq msgs (cdr msgs))
2276         (when (> len elmo-display-progress-threshold)
2277           (setq i (+ i 1))
2278           (if (or (zerop (% i 5)) (= i len))
2279               (elmo-display-progress
2280                'wl-summary-highlight-msgs "Highlighting..."
2281                (/ (* i 100) len)))))
2282       (message "Highlighting...done"))))
2283
2284 (defun wl-summary-message-number ()
2285   (save-excursion
2286     (beginning-of-line)
2287     (if (looking-at "^ *\\([0-9-]+\\)")
2288         (string-to-int (wl-match-buffer 1))
2289       nil)))
2290
2291 (defun wl-summary-move (src dsts-msgs)
2292   (let* ((dsts (car dsts-msgs))         ; (+foo +bar)
2293 ;;;      (msgs (cdr dsts-msgs))         ; (1 2 3)
2294 ;;;      (msgdb (wl-summary-buffer-msgdb))
2295 ;;;      result)
2296          )
2297     (while dsts
2298       (setq dsts (cdr dsts)))))
2299
2300 (defun wl-summary-flush-pending-append-operations (&optional seen-list)
2301   "Execute append operations that are done while offline status."
2302   (when (and (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
2303              elmo-enable-disconnected-operation)
2304     (let* ((resumed-list (elmo-dop-append-list-load
2305                           wl-summary-buffer-elmo-folder t))
2306            (append-list (elmo-dop-append-list-load
2307                          wl-summary-buffer-elmo-folder))
2308            (appends (append resumed-list append-list))
2309            (number-alist (elmo-msgdb-get-number-alist
2310                           (wl-summary-buffer-msgdb)))
2311            dels pair)
2312       (when appends
2313         (while appends
2314           (if (setq pair (rassoc (car appends) number-alist))
2315               (setq dels (append dels (list (car pair)))))
2316           (setq appends (cdr appends)))
2317         (when dels
2318           (setq seen-list
2319                 (elmo-msgdb-add-msgs-to-seen-list
2320                  dels
2321                  (wl-summary-buffer-msgdb)
2322                  (list wl-summary-unread-cached-mark
2323                        wl-summary-unread-uncached-mark
2324                        wl-summary-new-mark)
2325                  seen-list))
2326           (message "Resuming summary status...")
2327           (elmo-msgdb-delete-msgs wl-summary-buffer-elmo-folder
2328                                   dels)
2329           (wl-summary-delete-messages-on-buffer dels)
2330           (message "Resuming summary status...done"))
2331         ;; delete resume-file
2332         (elmo-dop-append-list-save wl-summary-buffer-elmo-folder nil t)
2333         (when append-list
2334           (elmo-dop-flush-pending-append-operations
2335            wl-summary-buffer-elmo-folder append-list)))))
2336   seen-list)
2337
2338 (defun wl-summary-delete-all-msgs ()
2339   (interactive)
2340   (let ((cur-buf (current-buffer))
2341         (dels (elmo-folder-list-messages wl-summary-buffer-elmo-folder)))
2342     (set-buffer cur-buf)
2343     (if (null dels)
2344         (message "No message to delete.")
2345       (if (y-or-n-p (format "%s has %d message(s).  Delete all? "
2346                             (wl-summary-buffer-folder-name)
2347                             (length dels)))
2348           (progn
2349             (message "Deleting...")
2350             (elmo-folder-delete-messages
2351              wl-summary-buffer-elmo-folder dels)
2352             (elmo-msgdb-delete-msgs wl-summary-buffer-elmo-folder
2353                                     dels)
2354
2355 ;;;         (elmo-msgdb-save (wl-summary-buffer-folder-name) nil)
2356             (wl-summary-set-message-modified)
2357             (wl-summary-set-mark-modified)
2358             (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
2359                                           (list 0 0 0))
2360 ;;; for thread.
2361 ;;;         (setq wl-thread-top-entity '(nil t nil nil))
2362             (setq wl-summary-buffer-unread-count 0)
2363             (setq wl-summary-buffer-new-count    0)
2364             (wl-summary-update-modeline)
2365             (set-buffer cur-buf)
2366             (let ((inhibit-read-only t)
2367                   (buffer-read-only nil))
2368               (erase-buffer))
2369 ;;;         (if wl-summary-cache-use (wl-summary-save-view-cache))
2370             (message "Deleting...done")
2371             t)
2372         nil))))
2373
2374 (defun wl-summary-toggle-thread (&optional arg)
2375   "Toggle thread status (T)hread and (S)equential.
2376 If ARG, without confirm."
2377   (interactive "P")
2378   (when (or arg
2379             (y-or-n-p (format "Toggle threading? (y=%s): "
2380                               (if (eq wl-summary-buffer-view 'thread)
2381                                   "\"off\"" "\"on\""))))
2382     (if (eq wl-summary-buffer-view 'thread)
2383         (setq wl-summary-buffer-view 'sequence)
2384       (setq wl-summary-buffer-view 'thread))
2385     (wl-summary-update-modeline)
2386     (force-mode-line-update)
2387     (wl-summary-rescan)))
2388
2389 (defun wl-summary-load-file-object (filename)
2390   "Load lisp object from dir."
2391   (save-excursion
2392     (let ((tmp-buffer (get-buffer-create " *wl-summary-load-file-object*"))
2393           insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
2394           insert-file-contents-post-hook
2395           ret-val)
2396       (if (not (file-readable-p filename))
2397           ()
2398         (set-buffer tmp-buffer)
2399         (as-binary-input-file (insert-file-contents filename))
2400         (setq ret-val
2401               (condition-case nil
2402                   (read (current-buffer))
2403                 (error (error "Reading failed")))))
2404       (kill-buffer tmp-buffer)
2405       ret-val)))
2406
2407 (defun wl-summary-goto-folder (&optional arg)
2408   (interactive "P")
2409   (wl-summary-goto-folder-subr nil nil nil arg t))
2410
2411 (defun wl-summary-goto-last-visited-folder ()
2412   (interactive)
2413   (let ((entity
2414          (wl-folder-search-entity-by-name wl-summary-last-visited-folder
2415                                           wl-folder-entity
2416                                           'folder)))
2417     (if entity (wl-folder-set-current-entity-id
2418                 (wl-folder-get-entity-id entity))))
2419   (wl-summary-goto-folder-subr wl-summary-last-visited-folder nil nil nil t))
2420
2421 (defun wl-summary-sticky-p (&optional folder)
2422   (if folder
2423       (get-buffer (wl-summary-sticky-buffer-name
2424                    (elmo-folder-name-internal folder)))
2425     (not (string= wl-summary-buffer-name (buffer-name)))))
2426
2427 (defun wl-summary-always-sticky-folder-p (folder)
2428   (or (eq t wl-summary-always-sticky-folder-list)
2429       (wl-string-match-member
2430        (elmo-folder-name-internal folder)
2431        wl-summary-always-sticky-folder-list)))
2432
2433 (defun wl-summary-stick (&optional force)
2434   "Make current summary buffer sticky."
2435   (interactive "P")
2436   (if (wl-summary-sticky-p)
2437       (message "Current summary buffer is already sticky.")
2438     (when (or force (y-or-n-p "Stick current summary buffer? "))
2439       (wl-summary-toggle-disp-msg 'off)
2440       (wl-summary-switch-to-clone-buffer
2441        (wl-summary-sticky-buffer-name
2442         (wl-summary-buffer-folder-name)))
2443 ;;; ???hang up
2444 ;;;   (rename-buffer (wl-summary-sticky-buffer-name
2445 ;;;                   (wl-summary-buffer-folder-name))))
2446       (message "Folder `%s' is now sticky." (wl-summary-buffer-folder-name)))))
2447
2448 (defun wl-summary-switch-to-clone-buffer (buffer-name)
2449   (let ((cur-buf (current-buffer))
2450         (msg (wl-summary-message-number))
2451         (buf (get-buffer-create buffer-name))
2452         (folder wl-summary-buffer-elmo-folder)
2453         (copy-variables
2454          (append '(wl-summary-buffer-view
2455                    wl-summary-buffer-refile-list
2456                    wl-summary-buffer-delete-list
2457                    wl-summary-buffer-copy-list
2458                    wl-summary-buffer-target-mark-list
2459                    wl-summary-buffer-elmo-folder
2460                    wl-summary-buffer-number-column
2461                    wl-summary-buffer-number-regexp
2462                    wl-summary-buffer-message-modified
2463                    wl-summary-buffer-mark-modified
2464                    wl-summary-buffer-thread-modified
2465                    wl-summary-buffer-number-list
2466                    wl-summary-buffer-msgdb
2467                    wl-summary-buffer-folder-name)
2468                  (and (eq wl-summary-buffer-view 'thread)
2469                       '(wl-thread-entity-hashtb
2470                         wl-thread-entities
2471                         wl-thread-entity-list))
2472                  (and wl-use-scoring
2473                       '(wl-summary-scored
2474                         wl-summary-default-score
2475                         wl-summary-important-above
2476                         wl-summary-temp-above
2477                         wl-summary-mark-below
2478                         wl-summary-expunge-below))
2479                  (and (featurep 'wl-score)
2480                       '(wl-current-score-file
2481                         wl-score-alist)))))
2482     (set-buffer buf)
2483     (wl-summary-mode)
2484     (wl-summary-buffer-set-folder folder)
2485     (let ((buffer-read-only nil))
2486       (insert-buffer cur-buf))
2487     (set-buffer-modified-p nil)
2488     (while copy-variables
2489       (set (car copy-variables)
2490            (save-excursion
2491              (set-buffer cur-buf)
2492              (symbol-value (car copy-variables))))
2493       (setq copy-variables (cdr copy-variables)))
2494     (switch-to-buffer buf)
2495     (kill-buffer cur-buf)
2496     (wl-summary-count-unread
2497      (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2498     (wl-summary-update-modeline)
2499     (if msg
2500         (if (eq wl-summary-buffer-view 'thread)
2501             (wl-thread-jump-to-msg msg)
2502           (wl-summary-jump-to-msg msg))
2503       (goto-char (point-max))
2504       (beginning-of-line))))
2505
2506 (defun wl-summary-get-buffer (folder)
2507   (or (and folder
2508            (get-buffer (wl-summary-sticky-buffer-name folder)))
2509       (get-buffer wl-summary-buffer-name)))
2510
2511 (defun wl-summary-get-buffer-create (name &optional force-sticky)
2512   (if force-sticky
2513       (get-buffer-create
2514        (wl-summary-sticky-buffer-name name))
2515     (or (get-buffer (wl-summary-sticky-buffer-name name))
2516         (get-buffer-create wl-summary-buffer-name))))
2517
2518 (defun wl-summary-make-number-list ()
2519   (setq wl-summary-buffer-number-list
2520         (mapcar
2521          (lambda (x) (elmo-msgdb-overview-entity-get-number x))
2522          (elmo-msgdb-get-overview (wl-summary-buffer-msgdb)))))
2523
2524 (defun wl-summary-goto-folder-subr (&optional name scan-type other-window
2525                                               sticky interactive scoring)
2526   "Display target folder on summary."
2527   (interactive)
2528   (let* ((keep-cursor (memq this-command
2529                             wl-summary-keep-cursor-command))
2530          (name (or name (wl-summary-read-folder wl-default-folder)))
2531          (cur-fld wl-summary-buffer-elmo-folder)
2532          folder buf mes hilit reuse-buf
2533          retval entity)
2534     (if (string= name "")
2535         (setq name wl-default-folder))
2536     (setq folder (wl-folder-get-elmo-folder name))
2537     (when (and (not (string=
2538                      (and cur-fld
2539                           (elmo-folder-name-internal cur-fld))
2540                      (elmo-folder-name-internal folder))) ; folder is moved.
2541                (eq major-mode 'wl-summary-mode)) ; called in summary.
2542       (setq wl-summary-last-visited-folder (wl-summary-buffer-folder-name))
2543       (wl-summary-cleanup-temp-marks (wl-summary-sticky-p))
2544       (wl-summary-save-view 'keep) ; keep current buffer, anyway.
2545       (elmo-folder-commit wl-summary-buffer-elmo-folder))
2546     (setq buf (wl-summary-get-buffer-create (elmo-folder-name-internal folder)
2547                                             sticky))
2548     (setq reuse-buf
2549           (save-excursion
2550             (set-buffer buf)
2551             (string= (elmo-folder-name-internal folder)
2552                      (wl-summary-buffer-folder-name))))
2553     (unwind-protect
2554         (if reuse-buf
2555             (if interactive
2556                 (switch-to-buffer buf)
2557               (set-buffer buf))
2558           (if other-window
2559               (delete-other-windows))
2560           (set-buffer buf)
2561           (unless (eq major-mode 'wl-summary-mode)
2562             (wl-summary-mode))
2563           (wl-summary-buffer-set-folder folder)
2564           (setq wl-summary-buffer-disp-msg nil)
2565           (setq wl-summary-buffer-last-displayed-msg nil)
2566           (setq wl-summary-buffer-current-msg nil)
2567           (let ((case-fold-search nil)
2568                 (inhibit-read-only t)
2569                 (buffer-read-only nil))
2570             ;; Select folder
2571             (elmo-folder-open folder)
2572             ;; For compatibility
2573             (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2574             (setq wl-summary-buffer-folder-name (elmo-folder-name-internal
2575                                                  folder))
2576             (erase-buffer)
2577             ;; Resume summary view
2578             (if wl-summary-cache-use
2579                 (let* ((dir (elmo-folder-msgdb-path folder))
2580                        (cache (expand-file-name wl-summary-cache-file dir))
2581                        (view (expand-file-name wl-summary-view-file dir)))
2582                   (when (file-exists-p cache)
2583                     (insert-file-contents-as-binary cache)
2584                     (elmo-set-buffer-multibyte
2585                      default-enable-multibyte-characters)
2586                     (decode-mime-charset-region
2587                      (point-min)(point-max)
2588                      wl-summary-buffer-mime-charset))
2589                   (when (file-exists-p view)
2590                     (setq wl-summary-buffer-view
2591                           (wl-summary-load-file-object view)))
2592                   (if (eq wl-summary-buffer-view 'thread)
2593                       (wl-thread-resume-entity folder)
2594                     (wl-summary-make-number-list)))
2595               (setq wl-summary-buffer-view
2596                     (wl-summary-load-file-object
2597                      (expand-file-name wl-summary-view-file
2598                                        (elmo-folder-msgdb-path folder))))
2599               (wl-summary-rescan))
2600             (wl-summary-count-unread
2601              (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2602             (wl-summary-update-modeline)))
2603       (wl-summary-buffer-number-column-detect t)
2604       (wl-summary-toggle-disp-msg 'on)
2605       (unless (and reuse-buf keep-cursor)
2606         ;(setq hilit wl-summary-highlight)
2607         (unwind-protect
2608             (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
2609                   (wl-use-scoring
2610                    (if (or scoring interactive) wl-use-scoring)))
2611               (if (and (not scan-type)
2612                        interactive
2613                        (not wl-ask-range))
2614                   (setq scan-type (wl-summary-get-sync-range folder)))
2615               (cond
2616                ((eq scan-type nil)
2617                 (wl-summary-sync 'unset-cursor))
2618                ((eq scan-type 'all)
2619                 (wl-summary-sync 'unset-cursor "all"))
2620                ((eq scan-type 'no-sync))
2621                ((or (eq scan-type 'force-update)
2622                     (eq scan-type 'update))
2623                 (setq mes (wl-summary-sync-force-update 'unset-cursor)))))
2624           (if interactive
2625               (switch-to-buffer buf)
2626             (set-buffer buf))
2627           ;; stick always-sticky-folder
2628           (when (wl-summary-always-sticky-folder-p folder)
2629             (or (wl-summary-sticky-p) (wl-summary-stick t)))
2630           (run-hooks 'wl-summary-prepared-pre-hook)
2631           (set-buffer-modified-p nil)
2632           (goto-char (point-min))
2633           (if (wl-summary-cursor-down t)
2634               (let ((unreadp (wl-summary-next-message
2635                               (wl-summary-message-number)
2636                               'down nil)))
2637                 (cond ((and wl-auto-select-first unreadp)
2638                        (setq retval 'disp-msg))
2639                       ((not unreadp)
2640                        (setq retval 'more-next))))
2641             (goto-char (point-max))
2642             (if (elmo-folder-plugged-p folder)
2643                 (forward-line -1)
2644               (wl-summary-prev))
2645             (setq retval 'more-next))
2646           ;(setq wl-summary-highlight hilit)
2647           (if (and wl-summary-highlight
2648                    (not wl-summary-lazy-highlight)
2649                    (not reuse-buf))
2650               (if (and wl-summary-highlight-partial-threshold
2651                        (> (count-lines (point-min) (point-max))
2652                           wl-summary-highlight-partial-threshold))
2653                   (save-excursion
2654                     (forward-line (-
2655                                    0
2656                                    (or
2657                                     wl-summary-partial-highlight-above-lines
2658                                     wl-summary-highlight-partial-threshold)))
2659                     (wl-highlight-summary (point) (point-max)))
2660                 (wl-highlight-summary (point-min) (point-max))))
2661           (if (eq retval 'disp-msg)
2662               (wl-summary-redisplay))
2663           (if mes (message "%s" mes))
2664           (if (and interactive wl-summary-recenter)
2665               (recenter (/ (- (window-height) 2) 2))))))
2666     ;; set current entity-id
2667     (if (and (not folder)
2668              (setq entity
2669                    (wl-folder-search-entity-by-name (elmo-folder-name-internal
2670                                                      folder)
2671                                                     wl-folder-entity
2672                                                     'folder)))
2673         ;; entity-id is unknown.
2674         (wl-folder-set-current-entity-id
2675          (wl-folder-get-entity-id entity)))
2676     (unwind-protect
2677         (run-hooks 'wl-summary-prepared-hook)
2678       (set-buffer-modified-p nil))
2679     retval))
2680
2681 (defun wl-summary-summary-line-already-exists-p (parent-number buffer)
2682   "Return the depth."
2683   (set-buffer buffer)
2684   (goto-char (point-max))
2685   (let ((depth 0))
2686     (when (re-search-backward (format "^ *%s..../..\(.*\)..:.. "
2687                                       parent-number) nil t)
2688       (goto-char (match-end 0))
2689       (while (string-match wl-thread-indent-regexp
2690                            (char-to-string
2691                             (char-after (point))))
2692         (setq depth (+ 1 depth))
2693         (forward-char))
2694       (/ depth wl-thread-indent-level-internal))))
2695
2696 (defun wl-summary-goto-bottom-of-current-thread ()
2697   (if (re-search-forward (concat "^" wl-summary-buffer-number-regexp
2698                                  "..../..\(.*\)..:.. [[<]") nil t)
2699       ()
2700     (goto-char (point-max))))
2701
2702 (defun wl-summary-goto-top-of-current-thread ()
2703   (wl-summary-jump-to-msg
2704    (wl-thread-entity-get-number
2705     (wl-thread-entity-get-top-entity (wl-thread-get-entity
2706                                       (wl-summary-message-number))))))
2707
2708 (defun wl-summary-goto-bottom-of-sub-thread (&optional depth)
2709   (interactive)
2710   (let ((depth (or depth
2711                    (wl-thread-get-depth-of-current-line))))
2712     (forward-line 1)
2713     (while (and (not (eobp))
2714                 (>= (wl-thread-get-depth-of-current-line)
2715                     depth))
2716       (forward-line 1))
2717     (beginning-of-line)))
2718
2719 (defun wl-summary-insert-line (line)
2720   "Insert LINE in the Summary."
2721   (if wl-use-highlight-mouse-line
2722       ;; remove 'mouse-face of current line.
2723       (put-text-property
2724        (save-excursion (beginning-of-line)(point))
2725        (save-excursion (end-of-line)(point))
2726        'mouse-face nil))
2727   (insert line "\n")
2728   (if wl-use-highlight-mouse-line
2729       ;; remove 'mouse-face of current line.
2730       (put-text-property
2731        (save-excursion (beginning-of-line)(point))
2732        (save-excursion (end-of-line)(point))
2733        'mouse-face nil))
2734   (condition-case nil ; it's dangerous, so ignore error.
2735       (run-hooks 'wl-summary-line-inserted-hook)
2736     (error (ding)
2737            (message "Error in wl-summary-line-inserted-hook"))))
2738
2739 (defun wl-summary-insert-summary (entity database mark-alist dummy &optional dummy)
2740   (let ((overview-entity entity)
2741         summary-line msg)
2742     (setq msg (elmo-msgdb-overview-entity-get-number entity))
2743     (when (setq summary-line
2744                 (wl-summary-overview-create-summary-line
2745                  msg entity nil 0 mark-alist))
2746       (let ((inhibit-read-only t)
2747             buffer-read-only)
2748         (goto-char (point-max))
2749         (wl-summary-insert-line summary-line)))))
2750
2751 (defun wl-summary-default-subject-filter (subject)
2752   (let ((case-fold-search t))
2753     (setq subject (elmo-replace-in-string subject "[ \t]*\\(re\\|was\\)[:>]" ""))
2754     (setq subject (elmo-replace-in-string subject "[ \t]" ""))
2755     (elmo-replace-in-string subject "^\\[.*\\]" "")))
2756
2757 (defun wl-summary-subject-equal (subject1 subject2)
2758   (string= (wl-summary-subject-filter-func-internal subject1)
2759            (wl-summary-subject-filter-func-internal subject2)))
2760
2761 (defmacro wl-summary-put-alike (alike)
2762   (` (elmo-set-hash-val (format "#%d" (wl-count-lines))
2763                         (, alike)
2764                         wl-summary-alike-hashtb)))
2765
2766 (defmacro wl-summary-get-alike ()
2767   (` (elmo-get-hash-val (format "#%d" (wl-count-lines))
2768                         wl-summary-alike-hashtb)))
2769
2770 (defun wl-summary-insert-headers (overview func mime-decode)
2771   (let (ov this last alike)
2772     (buffer-disable-undo (current-buffer))
2773     (make-local-variable 'wl-summary-alike-hashtb)
2774     (setq wl-summary-alike-hashtb (elmo-make-hash (* (length overview) 2)))
2775     (when mime-decode
2776       (elmo-set-buffer-multibyte default-enable-multibyte-characters))
2777     (while (setq ov (pop overview))
2778       (setq this (funcall func ov))
2779       (and this (setq this (std11-unfold-string this)))
2780       (if (equal last this)
2781           (wl-append alike (list ov))
2782         (when last
2783           (wl-summary-put-alike alike)
2784           (insert last ?\n))
2785         (setq alike (list ov)
2786               last this)))
2787     (when last
2788       (wl-summary-put-alike alike)
2789       (insert last ?\n))
2790     (when mime-decode
2791       (decode-mime-charset-region (point-min) (point-max)
2792                                   elmo-mime-charset)
2793       (when (eq mime-decode 'mime)
2794         (eword-decode-region (point-min) (point-max))))
2795     (run-hooks 'wl-summary-insert-headers-hook)))
2796
2797 (defun wl-summary-search-by-subject (entity overview)
2798   (let ((buf (get-buffer-create wl-summary-search-buf-name))
2799         (folder-name (wl-summary-buffer-folder-name))
2800         match founds found-entity)
2801     (save-excursion
2802       (set-buffer buf)
2803       (let ((case-fold-search t))
2804         (when (or (not (string= wl-summary-search-buf-folder-name folder-name))
2805                   (zerop (buffer-size)))
2806           (setq wl-summary-search-buf-folder-name folder-name)
2807           (wl-summary-insert-headers
2808            overview
2809            (function
2810             (lambda (x)
2811               (wl-summary-subject-filter-func-internal
2812                (elmo-msgdb-overview-entity-get-subject-no-decode x))))
2813            t))
2814         (setq match (wl-summary-subject-filter-func-internal
2815                      (elmo-msgdb-overview-entity-get-subject entity)))
2816         (if (string= match "")
2817             (setq match "\n"))
2818         (goto-char (point-max))
2819         (while (and (not founds)
2820                     (not (= (point) (point-min)))
2821                     (search-backward match nil t))
2822           ;; check exactly match
2823           (when (and (bolp)
2824                      (= (point-at-eol)
2825                         (match-end 0)))
2826             (setq found-entity (wl-summary-get-alike))
2827             (if (and found-entity
2828                      ;; Is founded entity myself or children?
2829                      (not (string=
2830                            (elmo-msgdb-overview-entity-get-id entity)
2831                            (elmo-msgdb-overview-entity-get-id (car found-entity))))
2832                      (not (wl-thread-descendant-p
2833                            (elmo-msgdb-overview-entity-get-number entity)
2834                            (elmo-msgdb-overview-entity-get-number (car found-entity)))))
2835                 ;; return matching entity
2836                 (setq founds found-entity))))
2837         (if founds
2838             (car founds))))))
2839
2840 (defun wl-summary-insert-thread-entity (entity overview mark-alist update
2841                                                &optional force-insert)
2842   (let (update-list entity-stack)
2843     (while entity
2844       (let* ((this-id (elmo-msgdb-overview-entity-get-id entity))
2845              (parent-entity
2846               (elmo-msgdb-overview-get-parent-entity entity overview));; temp
2847 ;;;          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2848              (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2849              (case-fold-search t)
2850              msg overview2 cur-entity linked retval delayed-entity)
2851         (setq msg (elmo-msgdb-overview-entity-get-number entity))
2852         (if (and parent-number
2853                  (not (wl-thread-get-entity parent-number))
2854                  (not force-insert))
2855             ;; parent is exists in overview, but not exists in wl-thread-entities
2856             (progn
2857               (wl-append wl-summary-delayed-update
2858                          (list (cons parent-number entity)))
2859               (setq entity nil)) ;; exit loop
2860           ;; Search parent by subject.
2861           (when (and (null parent-number)
2862                      wl-summary-search-parent-by-subject-regexp
2863                      (string-match wl-summary-search-parent-by-subject-regexp
2864                                    (elmo-msgdb-overview-entity-get-subject entity)))
2865             (let ((found (wl-summary-search-by-subject entity overview)))
2866               (when (and found
2867                          (not (member found wl-summary-delayed-update)))
2868                 (setq parent-entity found)
2869                 (setq parent-number
2870                       (elmo-msgdb-overview-entity-get-number parent-entity))
2871                 (setq linked t))))
2872           ;; If subject is change, divide thread.
2873           (if (and parent-number
2874                    wl-summary-divide-thread-when-subject-changed
2875                    (not (wl-summary-subject-equal
2876                          (or (elmo-msgdb-overview-entity-get-subject
2877                               entity) "")
2878                          (or (elmo-msgdb-overview-entity-get-subject
2879                               parent-entity) ""))))
2880               (setq parent-number nil))
2881           ;;
2882           (setq retval
2883                 (wl-thread-insert-message entity overview mark-alist
2884                                           msg parent-number update linked))
2885           (and retval
2886                (wl-append update-list (list retval)))
2887           (setq entity nil) ; exit loop
2888           (while (setq delayed-entity (assq msg wl-summary-delayed-update))
2889             (setq wl-summary-delayed-update
2890                   (delete delayed-entity wl-summary-delayed-update))
2891             ;; update delayed message
2892             (wl-append entity-stack (list (cdr delayed-entity)))))
2893         (if (and (not entity)
2894                  entity-stack)
2895             (setq entity (pop entity-stack)))))
2896     update-list))
2897
2898 (defun wl-summary-update-thread (entity
2899                                  overview
2900                                  mark-alist
2901                                  thr-entity
2902                                  parent-entity)
2903   (let* ((depth 0)
2904          (this-id (elmo-msgdb-overview-entity-get-id entity))
2905          (overview-entity entity)
2906          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2907          (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2908          summary-line msg subject-differ)
2909     (cond
2910      ((or (not parent-id)
2911           (string= this-id parent-id))
2912       (goto-char (point-max))
2913       (beginning-of-line))
2914      ;; parent already exists in buffer.
2915      ((setq depth (or (wl-summary-summary-line-already-exists-p
2916                        parent-number (current-buffer)) -1))
2917       (setq depth (+ 1 depth))
2918       (wl-thread-goto-bottom-of-sub-thread)))
2919     (if (and (setq msg (elmo-msgdb-overview-entity-get-number entity)))
2920         (if (setq summary-line
2921                   (wl-summary-overview-create-summary-line
2922                    msg entity parent-entity depth mark-alist
2923                    (wl-thread-maybe-get-children-num msg)
2924                    nil thr-entity))
2925             (let ((inhibit-read-only t)
2926                   (buffer-read-only nil))
2927               (wl-summary-insert-line summary-line))))))
2928
2929 (defun wl-summary-mark-as-unread (&optional number
2930                                             no-server-update
2931                                             no-modeline-update)
2932   (interactive)
2933   (save-excursion
2934     (let* (eol
2935           (inhibit-read-only t)
2936           (buffer-read-only nil)
2937           (folder wl-summary-buffer-elmo-folder)
2938           (msgdb (wl-summary-buffer-msgdb))
2939           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
2940 ;;;       (number-alist (elmo-msgdb-get-number-alist msgdb))
2941           new-mark visible mark)
2942       (if number
2943           (progn
2944             (setq visible (wl-summary-jump-to-msg number))
2945             (unless (setq mark (cadr (assq number mark-alist)))
2946               (setq mark " ")))
2947         ;; interactive
2948         (setq visible t))
2949       (when visible
2950         (if (null (wl-summary-message-number))
2951             (message "No message.")
2952           (end-of-line)
2953           (setq eol (point))
2954           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
2955                                       "..../..")) ; set cursor line
2956           (beginning-of-line)))
2957       (if (or (and (not visible)
2958                    ;; already exists in msgdb.
2959                    (assq number (elmo-msgdb-get-number-alist msgdb)))
2960               (re-search-forward
2961                (format (concat "^ *\\("
2962                                (if number (int-to-string number)
2963                                  "[0-9]+")
2964                                "\\)[^0-9]\\(%s\\|%s\\)")
2965                        wl-summary-read-uncached-mark
2966                        " ") eol t))
2967           (progn
2968             (setq number (or number (string-to-int (wl-match-buffer 1))))
2969             (setq mark (or mark (elmo-match-buffer 2)))
2970             (save-match-data
2971               (setq new-mark (if (string= mark
2972                                           wl-summary-read-uncached-mark)
2973                                  wl-summary-unread-uncached-mark
2974                                (if (elmo-message-use-cache-p folder number)
2975                                    wl-summary-unread-mark
2976                                  wl-summary-unread-uncached-mark))))
2977             ;; server side mark
2978             (unless no-server-update
2979               (save-match-data
2980                 (unless (elmo-folder-unmark-read folder (list number))
2981                   (error "Setting mark failed"))))
2982             (when visible
2983               (delete-region (match-beginning 2) (match-end 2))
2984               (insert new-mark))
2985             (setq mark-alist
2986                   (elmo-msgdb-mark-set mark-alist
2987                                        number
2988                                        new-mark))
2989             (elmo-msgdb-set-mark-alist msgdb mark-alist)
2990             (unless no-modeline-update
2991               (setq wl-summary-buffer-unread-count
2992                     (+ 1 wl-summary-buffer-unread-count))
2993               (wl-summary-update-modeline)
2994               (wl-folder-update-unread
2995                (wl-summary-buffer-folder-name)
2996                (+ wl-summary-buffer-unread-count
2997                   wl-summary-buffer-new-count)))
2998             (wl-summary-set-mark-modified)
2999             (if (and visible wl-summary-highlight)
3000                 (wl-highlight-summary-current-line))))))
3001   (set-buffer-modified-p nil))
3002
3003 (defun wl-summary-delete (&optional number)
3004   "Mark Delete mark 'D'.
3005 If optional argument NUMBER is specified, mark message specified by NUMBER."
3006   (interactive)
3007   (let* ((buffer-num (wl-summary-message-number))
3008          (msg-num (or number buffer-num))
3009          mark)
3010     (catch 'done
3011       (when (null msg-num)
3012         (if (interactive-p)
3013             (message "No message."))
3014         (throw 'done nil))
3015       (when (setq mark (wl-summary-get-mark msg-num))
3016         (when (wl-summary-reserve-temp-mark-p mark)
3017           (if (interactive-p)
3018               (error "Already marked as `%s'" mark))
3019           (throw 'done nil))
3020         (wl-summary-unmark msg-num))
3021       (if (or (interactive-p)
3022               (eq number buffer-num))
3023           (wl-summary-mark-line "D"))
3024       (setq wl-summary-buffer-delete-list
3025             (cons msg-num wl-summary-buffer-delete-list))
3026       (if (interactive-p)
3027           (if (eq wl-summary-move-direction-downward nil)
3028               (wl-summary-prev)
3029             (wl-summary-next)))
3030       msg-num)))
3031
3032 (defun wl-summary-remove-destination ()
3033   (save-excursion
3034     (let ((inhibit-read-only t)
3035           (buffer-read-only nil)
3036           (buf (current-buffer))
3037           sol eol rs re)
3038       (beginning-of-line)
3039       (setq sol (point))
3040       (end-of-line)
3041       (setq eol (point))
3042       (setq rs (next-single-property-change sol 'wl-summary-destination
3043                                             buf eol))
3044       (setq re (next-single-property-change rs 'wl-summary-destination
3045                                             buf eol))
3046       (put-text-property rs re 'wl-summary-destination nil)
3047       (put-text-property rs re 'invisible nil)
3048       (goto-char re)
3049       (delete-char (- eol re)))))
3050
3051 (defun wl-summary-check-mark (msg mark)
3052   (let ((check-func (cond ((string= mark "o")
3053                            'wl-summary-msg-marked-as-refiled)
3054                           ((string= mark "O")
3055                            'wl-summary-msg-marked-as-copied)
3056                           ((string= mark "D")
3057                            'wl-summary-msg-marked-as-deleted)
3058                           ((string= mark "*")
3059                            'wl-summary-msg-marked-as-target))))
3060     (if check-func
3061         (funcall check-func msg))))
3062
3063 (defun wl-summary-mark-collect (mark &optional begin end)
3064   (save-excursion
3065     (save-restriction
3066       (let (msglist)
3067         (narrow-to-region (or begin (point-min))
3068                           (or end (point-max)))
3069         (goto-char (point-min))
3070         ;; for thread...
3071         (if (eq wl-summary-buffer-view 'thread)
3072             (progn
3073               (while (not (eobp))
3074                 (let* ((number (wl-summary-message-number))
3075                        (entity (wl-thread-get-entity number))
3076                        result)
3077                   ;; opened...only myself is checked.
3078                   (if (wl-summary-check-mark number mark)
3079                       (wl-append msglist (list number)))
3080                   (unless (wl-thread-entity-get-opened entity)
3081                     ;; closed...children is also checked.
3082                     (if (setq result (wl-thread-get-children-msgs-with-mark
3083                                       number
3084                                       mark))
3085                         (wl-append msglist result)))
3086                   (forward-line 1)))
3087               (elmo-uniq-list msglist))
3088           (let* ((case-fold-search nil)
3089                  (re (format (concat wl-summary-message-regexp "%s")
3090                              (regexp-quote mark))))
3091             (while (re-search-forward re nil t)
3092               (setq msglist (cons (wl-summary-message-number) msglist)))
3093             (nreverse msglist)))))))
3094
3095 (defun wl-summary-exec ()
3096   (interactive)
3097   (wl-summary-exec-subr (mapcar 'car wl-summary-buffer-refile-list)
3098                         (reverse wl-summary-buffer-delete-list)
3099                         (mapcar 'car wl-summary-buffer-copy-list)))
3100
3101 (defun wl-summary-exec-region (beg end)
3102   (interactive "r")
3103   (message "Collecting marks ...")
3104   (save-excursion
3105     (goto-char beg)
3106     (beginning-of-line)
3107     (setq beg (point))
3108     (goto-char (1- end))
3109     (forward-line)
3110     (setq end (point))
3111     (wl-summary-exec-subr (wl-summary-mark-collect "o" beg end)
3112                           (wl-summary-mark-collect "D" beg end)
3113                           (wl-summary-mark-collect "O" beg end))))
3114
3115 (defun wl-summary-exec-subr (moves dels copies)
3116   (if (not (or moves dels copies))
3117       (message "No marks")
3118     (save-excursion
3119       (let ((del-fld (wl-summary-get-delete-folder
3120                       (wl-summary-buffer-folder-name)))
3121             (start (point))
3122             (unread-marks (list wl-summary-unread-cached-mark
3123                                 wl-summary-unread-uncached-mark
3124                                 wl-summary-new-mark))
3125             (refiles (append moves dels))
3126             (refile-executed 0)
3127             (refile-failures 0)
3128             (copy-executed 0)
3129             (copy-failures 0)
3130             (copy-len (length copies))
3131             refile-len
3132             dst-msgs                    ; loop counter
3133             result)
3134         (message "Executing ...")
3135         (while dels
3136           (when (not (assq (car dels) wl-summary-buffer-refile-list))
3137             (wl-append wl-summary-buffer-refile-list
3138                        (list (cons (car dels) del-fld)))
3139             (setq wl-summary-buffer-delete-list
3140                   (delete (car dels) wl-summary-buffer-delete-list)))
3141           (setq dels (cdr dels)))
3142         ;; begin refile...
3143         (setq refile-len (length refiles))
3144         (setq dst-msgs
3145               (wl-inverse-alist refiles wl-summary-buffer-refile-list))
3146         (goto-char start)               ; avoid moving cursor to
3147                                         ; the bottom line.
3148         (while dst-msgs
3149           (setq result nil)
3150           (condition-case nil
3151               (setq result (elmo-folder-move-messages
3152                             wl-summary-buffer-elmo-folder
3153                             (cdr (car dst-msgs))
3154                             (wl-folder-get-elmo-folder
3155                              (car (car dst-msgs)))
3156                             (wl-summary-buffer-msgdb)
3157                             refile-len
3158                             refile-executed
3159                             (not (null (cdr dst-msgs)))
3160                             nil ; no-delete
3161                             nil ; same-number
3162                             unread-marks
3163                             t))
3164             (error nil))
3165           (if result                    ; succeeded.
3166               (progn
3167                 ;; update buffer.
3168                 (wl-summary-delete-messages-on-buffer (cdr (car dst-msgs)))
3169                 ;; update refile-alist.
3170                 (setq wl-summary-buffer-refile-list
3171                       (wl-delete-associations (cdr (car dst-msgs))
3172                                               wl-summary-buffer-refile-list)))
3173             (setq refile-failures
3174                   (+ refile-failures (length (cdr (car dst-msgs))))))
3175           (setq refile-executed (+ refile-executed (length (cdr (car dst-msgs)))))
3176           (setq dst-msgs (cdr dst-msgs)))
3177         ;; end refile
3178         ;; begin cOpy...
3179         (setq dst-msgs (wl-inverse-alist copies wl-summary-buffer-copy-list))
3180         (while dst-msgs
3181           (setq result nil)
3182           (condition-case nil
3183               (setq result (elmo-folder-move-messages
3184                             wl-summary-buffer-elmo-folder
3185                             (cdr (car dst-msgs))
3186                             (wl-folder-get-elmo-folder
3187                              (car (car dst-msgs)))
3188                             (wl-summary-buffer-msgdb)
3189                             copy-len
3190                             copy-executed
3191                             (not (null (cdr dst-msgs)))
3192                             t ; t is no-delete (copy)
3193                             nil ; same number
3194                             unread-marks
3195                             t))
3196             (error nil))
3197           (if result                    ; succeeded.
3198               (progn
3199                 ;; update buffer.
3200                 (wl-summary-delete-copy-marks-on-buffer (cdr (car dst-msgs)))
3201                 ;; update copy-alist
3202                 (setq wl-summary-buffer-copy-list
3203                       (wl-delete-associations (cdr (car dst-msgs))
3204                                               wl-summary-buffer-copy-list)))
3205             (setq copy-failures
3206                   (+ copy-failures (length (cdr (car dst-msgs))))))
3207           (setq copy-executed (+ copy-executed (length (cdr (car dst-msgs)))))
3208           (setq dst-msgs (cdr dst-msgs)))
3209         ;; end cOpy
3210         (wl-summary-folder-info-update)
3211         (wl-summary-set-message-modified)
3212         (wl-summary-set-mark-modified)
3213         (run-hooks 'wl-summary-exec-hook)
3214         (set-buffer-modified-p nil)
3215         (message (concat "Executing ... done"
3216                          (if (> refile-failures 0)
3217                              (format " (%d refiling failed)" refile-failures)
3218                            "")
3219                          (if (> copy-failures 0)
3220                              (format " (%d copying failed)" copy-failures)
3221                            "")
3222                          "."))))))
3223
3224 (defun wl-summary-read-folder (default &optional purpose ignore-error
3225                                 no-create init)
3226   (let ((fld (completing-read
3227               (format "Folder name %s(%s): " (or purpose "")
3228                       default)
3229               (or wl-folder-completion-function
3230                   (if (memq 'read-folder wl-use-folder-petname)
3231                       (wl-folder-get-entity-with-petname)
3232                     wl-folder-entity-hashtb))
3233               nil nil (or init wl-default-spec)
3234               'wl-read-folder-hist)))
3235     (if (or (string= fld wl-default-spec)
3236             (string= fld ""))
3237         (setq fld default))
3238     (setq fld (elmo-string (wl-folder-get-realname fld)))
3239     (if (string-match "\n" fld)
3240         (error "Not supported folder name: %s" fld))
3241     (unless no-create
3242       (if ignore-error
3243           (condition-case nil
3244               (wl-folder-confirm-existence
3245                (wl-folder-get-elmo-folder
3246                 fld))
3247             (error))
3248         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
3249                                       fld))))
3250     fld))
3251
3252 (defun wl-summary-print-destination (msg-num folder)
3253   "Print refile destination on line."
3254   (wl-summary-remove-destination)
3255   (let ((inhibit-read-only t)
3256         (folder (copy-sequence folder))
3257         (buffer-read-only nil)
3258         len rs re c)
3259     (setq len (string-width folder))
3260     (if (< len 1) ()
3261       (end-of-line)
3262       (setq re (point))
3263       (setq c 0)
3264       (while (< c len)
3265         (forward-char -1)
3266         (setq c (+ c (char-width (following-char)))))
3267       (and (> c len) (setq folder (concat " " folder)))
3268       (setq rs (point))
3269       (put-text-property rs re 'invisible t)
3270       (put-text-property rs re 'wl-summary-destination t)
3271       (goto-char re)
3272       (wl-highlight-refile-destination-string folder)
3273       (insert folder)
3274       (set-buffer-modified-p nil))))
3275
3276 ;; override.
3277 (when wl-on-nemacs
3278   (defun wl-summary-print-destination (msg-num &optional folder))
3279   (defun wl-summary-remove-destination ()))
3280
3281 (defsubst wl-summary-get-mark (number)
3282   "Return a temporal mark of message specified by NUMBER."
3283   (or (and (memq number wl-summary-buffer-delete-list) "D")
3284       (and (assq number wl-summary-buffer-copy-list) "O")
3285       (and (assq number wl-summary-buffer-refile-list) "o")
3286       (and (memq number wl-summary-buffer-target-mark-list) "*")))
3287
3288 (defsubst wl-summary-reserve-temp-mark-p (mark)
3289   "Return t if temporal MARK should be reserved."
3290   (member mark wl-summary-reserve-mark-list))
3291
3292 (defun wl-summary-refile (&optional dst number)
3293   "Put refile mark on current line message.
3294 If optional argument DST is specified, put mark without asking
3295 destination folder.
3296 If optional argument NUMBER is specified, mark message specified by NUMBER.
3297
3298 If folder is read-only, message should be copied.
3299 See `wl-refile-policy-alist' for more details."
3300   (interactive)
3301   (let ((policy (wl-get-assoc-list-value wl-refile-policy-alist
3302                                          (wl-summary-buffer-folder-name))))
3303     (cond ((eq policy 'copy)
3304            (if (interactive-p)
3305                (call-interactively 'wl-summary-copy)
3306              (wl-summary-copy dst number)))
3307           (t
3308            (wl-summary-refile-subr 'refile (interactive-p) dst number)))))
3309
3310 (defun wl-summary-copy (&optional dst number)
3311   "Put copy mark on current line message.
3312 If optional argument DST is specified, put mark without asking
3313 destination folder.
3314 If optional argument NUMBER is specified, mark message specified by NUMBER."
3315   (interactive)
3316   (wl-summary-refile-subr 'copy (interactive-p) dst number))
3317
3318 (defun wl-summary-refile-subr (copy-or-refile interactive &optional dst number)
3319   (interactive)
3320   (let* ((buffer-num (wl-summary-message-number))
3321          (msg-num (or number buffer-num))
3322          (msgid (and msg-num
3323                      (elmo-message-field wl-summary-buffer-elmo-folder
3324                                          msg-num 'message-id)))
3325          (entity (and msg-num
3326                       (elmo-msgdb-overview-get-entity
3327                        msg-num (wl-summary-buffer-msgdb))))
3328          (variable
3329           (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3330          folder mark already tmp-folder)
3331     (catch 'done
3332       (when (null entity)
3333         ;; msgdb is empty?
3334         (if interactive
3335             (message "Cannot refile."))
3336         (throw 'done nil))
3337       (when (null msg-num)
3338         (if interactive
3339             (message "No message."))
3340         (throw 'done nil))
3341       (when (setq mark (wl-summary-get-mark msg-num))
3342         (when (wl-summary-reserve-temp-mark-p mark)
3343           (if interactive
3344               (error "Already marked as `%s'" mark))
3345           (throw 'done nil)))
3346       (setq folder (and msg-num
3347                         (or dst (wl-summary-read-folder
3348                                  (or (wl-refile-guess entity) wl-trash-folder)
3349                                  (format "for %s" copy-or-refile)))))
3350       ;; Cache folder hack by okada@opaopa.org
3351       (if (and (eq (elmo-folder-type-internal
3352                     (wl-folder-get-elmo-folder
3353                      (wl-folder-get-realname folder))) 'cache)
3354                (not (string= folder
3355                              (setq tmp-folder
3356                                    (concat "'cache/"
3357                                            (elmo-cache-get-path-subr
3358                                             (elmo-msgid-to-cache msgid)))))))
3359           (progn
3360             (setq folder tmp-folder)
3361             (message "Force refile to %s." folder)))
3362       (if (string= folder (wl-summary-buffer-folder-name))
3363           (error "Same folder"))
3364       (if (or (string= folder wl-queue-folder)
3365               (string= folder wl-draft-folder))
3366           (error "Don't %s messages to %s" copy-or-refile folder))
3367       ;; learn for refile.
3368       (if (eq copy-or-refile 'refile)
3369           (wl-refile-learn entity folder))
3370       (wl-summary-unmark msg-num)
3371       (set variable (append
3372                      (symbol-value variable)
3373                      (list (cons msg-num folder))))
3374       (when (or interactive
3375                 (eq number buffer-num))
3376         (wl-summary-mark-line (if (eq copy-or-refile 'refile)
3377                                   "o" "O"))
3378         ;; print refile destination
3379         (wl-summary-print-destination msg-num folder))
3380       (if interactive
3381           (if (eq wl-summary-move-direction-downward nil)
3382               (wl-summary-prev)
3383             (wl-summary-next)))
3384       (run-hooks (intern (format "wl-summary-%s-hook" copy-or-refile)))
3385       (setq wl-summary-buffer-prev-refile-destination folder)
3386       msg-num)))
3387
3388 (defun wl-summary-refile-prev-destination ()
3389   "Refile message to previously refiled destination."
3390   (interactive)
3391   (wl-summary-refile wl-summary-buffer-prev-refile-destination
3392                      (wl-summary-message-number))
3393   (if (eq wl-summary-move-direction-downward nil)
3394       (wl-summary-prev)
3395     (wl-summary-next)))
3396
3397 (defun wl-summary-copy-prev-destination ()
3398   "Refile message to previously refiled destination."
3399   (interactive)
3400   (wl-summary-copy wl-summary-buffer-prev-copy-destination
3401                    (wl-summary-message-number))
3402   (if (eq wl-summary-move-direction-downward nil)
3403       (wl-summary-prev)
3404     (wl-summary-next)))
3405
3406 (defsubst wl-summary-no-auto-refile-message-p (msg mark-alist)
3407   (member (cadr (assq msg mark-alist)) wl-summary-auto-refile-skip-marks))
3408
3409 (defun wl-summary-auto-refile (&optional open-all)
3410   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
3411   (interactive "P")
3412   (message "Marking...")
3413   (save-excursion
3414     (if (and (eq wl-summary-buffer-view 'thread)
3415              open-all)
3416         (wl-thread-open-all))
3417     (let* ((spec (wl-summary-buffer-folder-name))
3418            (overview (elmo-msgdb-get-overview
3419                       (wl-summary-buffer-msgdb)))
3420            (mark-alist (elmo-msgdb-get-mark-alist
3421                         (wl-summary-buffer-msgdb)))
3422            checked-dsts
3423            (count 0)
3424            number dst thr-entity)
3425       (goto-line 1)
3426       (while (not (eobp))
3427         (setq number (wl-summary-message-number))
3428         (when (and (not (wl-summary-no-auto-refile-message-p number
3429                                                              mark-alist))
3430                    (setq dst
3431                          (wl-folder-get-realname
3432                           (wl-refile-guess-by-rule
3433                            (elmo-msgdb-overview-get-entity
3434                             number (wl-summary-buffer-msgdb)))))
3435                    (not (equal dst spec)))
3436           (when (not (member dst checked-dsts))
3437             (wl-folder-confirm-existence (wl-folder-get-elmo-folder dst))
3438             (setq checked-dsts (cons dst checked-dsts)))
3439           (if (wl-summary-refile dst number)
3440               (incf count))
3441           (message "Marking...%d message(s)." count))
3442         (if (eq wl-summary-buffer-view 'thread)
3443             ;; process invisible children.
3444             (unless (wl-thread-entity-get-opened
3445                      (setq thr-entity (wl-thread-get-entity number)))
3446               (let ((messages
3447                      (elmo-delete-if
3448                       (function
3449                        (lambda (x)
3450                          (wl-summary-no-auto-refile-message-p
3451                           x mark-alist)))
3452                       (wl-thread-entity-get-descendant thr-entity))))
3453                 (while messages
3454                   (when (and (setq dst
3455                                    (wl-refile-guess-by-rule
3456                                     (elmo-msgdb-overview-get-entity
3457                                      (car messages) (wl-summary-buffer-msgdb))))
3458                              (not (equal dst spec)))
3459                     (if (wl-summary-refile dst (car messages))
3460                         (incf count))
3461                     (message "Marking...%d message(s)." count))
3462                   (setq messages (cdr messages))))))
3463         (forward-line))
3464       (if (eq count 0)
3465           (message "No message was marked.")
3466         (message "Marked %d message(s)." count)))))
3467
3468 (defun wl-summary-unmark (&optional number)
3469   "Unmark marks (temporary, refile, copy, delete)of current line.
3470 If optional argument NUMBER is specified, unmark message specified by NUMBER."
3471   (interactive)
3472   (save-excursion
3473     (beginning-of-line)
3474     (let ((inhibit-read-only t)
3475           (buffer-read-only nil)
3476           visible
3477           msg-num
3478           cur-mark
3479           score-mark)
3480       (if number
3481           (setq visible (wl-summary-jump-to-msg number))
3482         (setq visible t))
3483       ;; Delete mark on buffer.
3484       (when (and visible
3485                  (looking-at "^ *\\([0-9]+\\)\\([^0-9]\\)"))
3486         (goto-char (match-end 2))
3487         (or number
3488             (setq number (string-to-int (wl-match-buffer 1))))
3489         (setq cur-mark (wl-match-buffer 2))
3490         (if (string= cur-mark " ")
3491             ()
3492           (delete-region (match-beginning 2) (match-end 2))
3493           (if (setq score-mark (wl-summary-get-score-mark number))
3494               (insert score-mark)
3495             (insert " ")))
3496         (if (or (string= cur-mark "o")
3497                 (string= cur-mark "O"))
3498             (wl-summary-remove-destination))
3499         (if wl-summary-highlight
3500             (wl-highlight-summary-current-line nil nil score-mark))
3501         (set-buffer-modified-p nil))
3502       ;; Remove from temporary mark structure.
3503       (and number
3504            (wl-summary-delete-mark number)))))
3505
3506 (defun wl-summary-msg-marked-as-target (msg)
3507   (if (memq msg wl-summary-buffer-target-mark-list)
3508       t))
3509
3510 (defun wl-summary-msg-marked-as-copied (msg)
3511   (assq msg wl-summary-buffer-copy-list))
3512
3513 (defun wl-summary-msg-marked-as-deleted (msg)
3514   (if (memq msg wl-summary-buffer-delete-list)
3515       t))
3516
3517 (defun wl-summary-msg-marked-as-refiled (msg)
3518   (assq msg wl-summary-buffer-refile-list))
3519
3520 (defun wl-summary-target-mark (&optional number)
3521   "Put target mark '*' on current message.
3522 If optional argument NUMBER is specified, mark message specified by NUMBER."
3523   (interactive)
3524   (let* ((buffer-num (wl-summary-message-number))
3525          (msg-num (or number buffer-num))
3526          mark)
3527     (catch 'done
3528       (when (null msg-num)
3529         (if (interactive-p)
3530             (message "No message."))
3531         (throw 'done nil))
3532       (when (setq mark (wl-summary-get-mark msg-num))
3533         (when (wl-summary-reserve-temp-mark-p mark)
3534           (if (interactive-p)
3535               (error "Already marked as `%s'" mark))
3536           (throw 'done nil))
3537         (wl-summary-unmark msg-num))
3538       (if (or (interactive-p)
3539               (eq number buffer-num))
3540           (wl-summary-mark-line "*"))
3541       (setq wl-summary-buffer-target-mark-list
3542             (cons msg-num wl-summary-buffer-target-mark-list))
3543       (if (interactive-p)
3544           (if (eq wl-summary-move-direction-downward nil)
3545               (wl-summary-prev)
3546             (wl-summary-next)))
3547       msg-num)))
3548
3549
3550 (defun wl-summary-refile-region (beg end)
3551   "Put copy mark on messages in the region specified by BEG and END."
3552   (interactive "r")
3553   (wl-summary-refile-region-subr "refile" beg end))
3554
3555 (defun wl-summary-copy-region (beg end)
3556   "Put copy mark on messages in the region specified by BEG and END."
3557   (interactive "r")
3558   (wl-summary-refile-region-subr "copy" beg end))
3559
3560 (defun wl-summary-refile-region-subr (copy-or-refile beg end)
3561   (save-excursion
3562     (save-restriction
3563       (goto-char beg)
3564       ;; guess by first msg
3565       (let* ((msgid (cdr (assq (wl-summary-message-number)
3566                                (elmo-msgdb-get-number-alist
3567                                 (wl-summary-buffer-msgdb)))))
3568              (function (intern (format "wl-summary-%s" copy-or-refile)))
3569              (entity (assoc msgid (elmo-msgdb-get-overview
3570                                    (wl-summary-buffer-msgdb))))
3571              folder)
3572         (if entity
3573             (setq folder (wl-summary-read-folder (wl-refile-guess entity)
3574                                                  (format "for %s"
3575                                                          copy-or-refile))))
3576         (narrow-to-region beg end)
3577         (if (eq wl-summary-buffer-view 'thread)
3578             (progn
3579               (while (not (eobp))
3580                 (let* ((number (wl-summary-message-number))
3581                        (entity (wl-thread-get-entity number))
3582                        children)
3583                   (if (wl-thread-entity-get-opened entity)
3584                       ;; opened...refile line.
3585                       (funcall function folder number)
3586                     ;; closed
3587                     (setq children (wl-thread-get-children-msgs number))
3588                     (while children
3589                       (funcall function folder (pop children))))
3590                   (forward-line 1))))
3591           (while (not (eobp))
3592             (funcall function folder (wl-summary-message-number))
3593             (forward-line 1)))))))
3594
3595 (defun wl-summary-unmark-region (beg end)
3596   (interactive "r")
3597   (save-excursion
3598     (save-restriction
3599       (narrow-to-region beg end)
3600       (goto-char (point-min))
3601       (if (eq wl-summary-buffer-view 'thread)
3602           (progn
3603             (while (not (eobp))
3604               (let* ((number (wl-summary-message-number))
3605                      (entity (wl-thread-get-entity number)))
3606                 (if (wl-thread-entity-get-opened entity)
3607                     ;; opened...unmark line.
3608                     (wl-summary-unmark)
3609                   ;; closed
3610                   (wl-summary-delete-marks-on-buffer
3611                    (wl-thread-get-children-msgs number))))
3612               (forward-line 1)))
3613         (while (not (eobp))
3614           (wl-summary-unmark)
3615           (forward-line 1))))))
3616
3617 (defun wl-summary-mark-region-subr (function beg end)
3618   (save-excursion
3619     (save-restriction
3620       (narrow-to-region beg end)
3621       (goto-char (point-min))
3622       (if (eq wl-summary-buffer-view 'thread)
3623           (progn
3624             (while (not (eobp))
3625               (let* ((number (wl-summary-message-number))
3626                      (entity (wl-thread-get-entity number))
3627                      (wl-summary-move-direction-downward t)
3628                      children)
3629                 (if (wl-thread-entity-get-opened entity)
3630                     ;; opened...delete line.
3631                     (funcall function number)
3632                   ;; closed
3633                   (setq children (wl-thread-get-children-msgs number))
3634                   (while children
3635                     (funcall function (pop children))))
3636                 (forward-line 1))))
3637         (while (not (eobp))
3638           (funcall function (wl-summary-message-number))
3639           (forward-line 1))))))
3640
3641 (defun wl-summary-delete-region (beg end)
3642   (interactive "r")
3643   (wl-summary-mark-region-subr 'wl-summary-delete beg end))
3644
3645 (defun wl-summary-target-mark-region (beg end)
3646   (interactive "r")
3647   (wl-summary-mark-region-subr 'wl-summary-target-mark beg end))
3648
3649 (defun wl-summary-target-mark-all ()
3650   (interactive)
3651   (wl-summary-target-mark-region (point-min) (point-max))
3652   (setq wl-summary-buffer-target-mark-list
3653         (mapcar 'car
3654                 (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))))
3655
3656 (defun wl-summary-delete-all-mark (mark)
3657   (goto-char (point-min))
3658   (let ((case-fold-search nil))
3659     (while (re-search-forward (format "^ *[0-9]+%s"
3660                                       (regexp-quote mark)) nil t)
3661       (wl-summary-unmark))
3662     (cond ((string= mark "*")
3663            (setq wl-summary-buffer-target-mark-list nil))
3664           ((string= mark "D")
3665            (setq wl-summary-buffer-delete-list nil))
3666           ((string= mark "O")
3667            (setq wl-summary-buffer-copy-list nil))
3668           ((string= mark "o")
3669            (setq wl-summary-buffer-refile-list nil)))))
3670
3671 (defun wl-summary-unmark-all ()
3672   "Unmark all according to what you input."
3673   (interactive)
3674   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
3675         cur-mark)
3676     (save-excursion
3677       (while unmarks
3678         (setq cur-mark (char-to-string (car unmarks)))
3679         (wl-summary-delete-all-mark cur-mark)
3680         (setq unmarks (cdr unmarks))))))
3681
3682 (defun wl-summary-target-mark-thread ()
3683   (interactive)
3684   (let (beg end)
3685     (end-of-line)
3686     (wl-summary-goto-top-of-current-thread)
3687     (wl-thread-force-open)
3688     (setq beg (point))
3689     (end-of-line)
3690     (wl-summary-goto-bottom-of-current-thread)
3691 ;;; (forward-line -1)
3692     (beginning-of-line)
3693     (setq end (point))
3694     (wl-summary-target-mark-region beg end)))
3695
3696 (defun wl-summary-target-mark-msgs (msgs)
3697   (while msgs
3698     (if (eq wl-summary-buffer-view 'thread)
3699         (wl-thread-jump-to-msg (car msgs))
3700       (wl-summary-jump-to-msg (car msgs)))
3701     (wl-summary-target-mark (wl-summary-message-number))
3702     (setq msgs (cdr msgs))))
3703
3704 (defun wl-summary-pick (&optional from-list delete-marks)
3705   (interactive)
3706   (let ((result (elmo-msgdb-search
3707                  wl-summary-buffer-elmo-folder
3708                  (elmo-read-search-condition wl-summary-pick-field-default)
3709                  (wl-summary-buffer-msgdb))))
3710     (if delete-marks
3711       (let ((mlist wl-summary-buffer-target-mark-list))
3712         (while mlist
3713           (when (wl-summary-jump-to-msg (car mlist))
3714             (wl-summary-unmark))
3715           (setq mlist (cdr mlist)))
3716         (setq wl-summary-buffer-target-mark-list nil)))
3717     (if from-list
3718         (setq result (elmo-list-filter from-list result)))
3719     (message "%d message(s) are picked." (length result))
3720     (if (null result)
3721         (message "No message was picked.")
3722       (wl-summary-target-mark-msgs result))))
3723
3724 (defun wl-summary-unvirtual ()
3725   "Exit from current virtual folder."
3726   (interactive)
3727   (if (eq 'filter
3728           (elmo-folder-type-internal wl-summary-buffer-elmo-folder))
3729       (wl-summary-goto-folder-subr
3730        (elmo-folder-name-internal
3731         (elmo-filter-folder-target-internal
3732          wl-summary-buffer-elmo-folder))
3733        'update nil nil t)
3734     (error "This folder is not filtered")))
3735
3736 (defun wl-summary-virtual (&optional arg)
3737   "Goto virtual folder.
3738 If ARG, exit virtual folder."
3739   (interactive "P")
3740   (if arg
3741       (wl-summary-unvirtual)
3742     (wl-summary-goto-folder-subr (concat "/"
3743                                          (elmo-read-search-condition
3744                                           wl-summary-pick-field-default)
3745                                          "/"
3746                                          (wl-summary-buffer-folder-name))
3747                                  'update nil nil t)))
3748
3749 (defun wl-summary-delete-all-temp-marks ()
3750   (interactive)
3751   (save-excursion
3752     (goto-char (point-min))
3753     (message "Unmarking...")
3754     (while (not (eobp))
3755       (wl-summary-unmark)
3756       (forward-line))
3757     (message "Unmarking...done")
3758     (setq wl-summary-buffer-target-mark-list nil)
3759     (setq wl-summary-buffer-delete-list nil)
3760     (setq wl-summary-buffer-refile-list nil)
3761     (setq wl-summary-buffer-copy-list nil)))
3762
3763 (defun wl-summary-delete-mark (number)
3764   "Delete temporary mark of the message specified by NUMBER."
3765   (cond
3766    ((memq number wl-summary-buffer-target-mark-list)
3767     (setq wl-summary-buffer-target-mark-list
3768           (delq number wl-summary-buffer-target-mark-list)))
3769    ((memq number wl-summary-buffer-delete-list)
3770     (setq wl-summary-buffer-delete-list
3771           (delq number wl-summary-buffer-delete-list)))
3772    (t
3773     (let (pair)
3774       (cond
3775        ((setq pair (assq number wl-summary-buffer-copy-list))
3776         (setq wl-summary-buffer-copy-list
3777               (delq pair wl-summary-buffer-copy-list)))
3778        ((setq pair (assq number wl-summary-buffer-refile-list))
3779         (setq wl-summary-buffer-refile-list
3780               (delq pair wl-summary-buffer-refile-list))))))))
3781
3782 (defun wl-summary-mark-line (mark)
3783   "Put MARK on current line.  Return message number."
3784   (save-excursion
3785     (beginning-of-line)
3786     (let ((inhibit-read-only t)
3787           (buffer-read-only nil)
3788           msg-num
3789           cur-mark)
3790       (when (looking-at "^ *\\([0-9]+\\)\\([^0-9]\\)")
3791         (setq msg-num  (string-to-int (wl-match-buffer 1)))
3792         (setq cur-mark (wl-match-buffer 2))
3793         (goto-char (match-end 1))
3794         (delete-region (match-beginning 2) (match-end 2))
3795 ;;;     (wl-summary-delete-mark msg-num)
3796         (insert mark)
3797         (if wl-summary-highlight
3798             (wl-highlight-summary-current-line nil nil t))
3799         (set-buffer-modified-p nil)
3800         msg-num))))
3801
3802 (defun wl-summary-target-mark-delete ()
3803   (interactive)
3804   (save-excursion
3805     (goto-char (point-min))
3806     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3807           number mlist)
3808       (while (re-search-forward regexp nil t)
3809         (let (wl-summary-buffer-disp-msg)
3810           (when (setq number (wl-summary-message-number))
3811             (wl-summary-delete number)
3812             (setq wl-summary-buffer-target-mark-list
3813                   (delq number wl-summary-buffer-target-mark-list)))))
3814       (setq mlist wl-summary-buffer-target-mark-list)
3815       (while mlist
3816         (wl-append wl-summary-buffer-delete-list (list (car mlist)))
3817         (setq wl-summary-buffer-target-mark-list
3818               (delq (car mlist) wl-summary-buffer-target-mark-list))
3819         (setq mlist (cdr mlist))))))
3820
3821 (defun wl-summary-target-mark-prefetch ()
3822   (interactive)
3823   (save-excursion
3824     (let* ((mlist (nreverse wl-summary-buffer-target-mark-list))
3825            (inhibit-read-only t)
3826            (buffer-read-only nil)
3827            (count 0)
3828            (length (length mlist))
3829            (pos (point))
3830            skipped
3831            new-mark)
3832       (while mlist
3833         (setq new-mark (wl-summary-prefetch-msg (car mlist)))
3834         (if new-mark
3835             (progn
3836               (message "Prefetching... %d/%d message(s)"
3837                        (setq count (+ 1 count)) length)
3838               (when (wl-summary-jump-to-msg (car mlist))
3839                 (wl-summary-unmark)
3840                 (when new-mark
3841                   (when (looking-at "^ *[0-9]+[^0-9]\\([^0-9]\\)")
3842                     (delete-region (match-beginning 1) (match-end 1)))
3843                   (goto-char (match-beginning 1))
3844                   (insert new-mark)
3845                   (if wl-summary-highlight
3846                       (wl-highlight-summary-current-line))
3847                   (save-excursion
3848                     (goto-char pos)
3849                     (sit-for 0)))))
3850           (setq skipped (cons (car mlist) skipped)))
3851         (setq mlist (cdr mlist)))
3852       (setq wl-summary-buffer-target-mark-list skipped)
3853       (message "Prefetching... %d/%d message(s)." count length)
3854       (set-buffer-modified-p nil))))
3855
3856 (defun wl-summary-target-mark-refile-subr (copy-or-refile)
3857   (let ((variable
3858          (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3859         (function
3860          (intern (format "wl-summary-%s" copy-or-refile)))
3861         regexp number msgid entity folder mlist)
3862     (save-excursion
3863       (goto-char (point-min))
3864       (setq regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3865       ;; guess by first mark
3866       (when (re-search-forward regexp nil t)
3867         (setq msgid (cdr (assq (setq number (wl-summary-message-number))
3868                                (elmo-msgdb-get-number-alist
3869                                 (wl-summary-buffer-msgdb))))
3870               entity (assoc msgid
3871                             (elmo-msgdb-get-overview
3872                              (wl-summary-buffer-msgdb))))
3873         (if (null entity)
3874             (error "Cannot %s" copy-or-refile))
3875         (funcall function
3876                  (setq folder (wl-summary-read-folder
3877                                (wl-refile-guess entity)
3878                                (format "for %s" copy-or-refile)))
3879                  number)
3880         (if number
3881             (setq wl-summary-buffer-target-mark-list
3882                   (delq number wl-summary-buffer-target-mark-list)))
3883         (while (re-search-forward regexp nil t)
3884           (let (wl-summary-buffer-disp-msg)
3885             (when (setq number (wl-summary-message-number))
3886               (funcall function folder number)
3887               (setq wl-summary-buffer-target-mark-list
3888                     (delq number wl-summary-buffer-target-mark-list)))))
3889         ;; process invisible messages.
3890         (setq mlist wl-summary-buffer-target-mark-list)
3891         (while mlist
3892           (set variable
3893                (append (symbol-value variable)
3894                        (list (cons (car mlist) folder))))
3895           (setq wl-summary-buffer-target-mark-list
3896                 (delq (car mlist) wl-summary-buffer-target-mark-list))
3897           (setq mlist (cdr mlist)))))))
3898
3899 (defun wl-summary-target-mark-copy ()
3900   (interactive)
3901   (wl-summary-target-mark-refile-subr "copy"))
3902
3903 (defun wl-summary-target-mark-refile ()
3904   (interactive)
3905   (wl-summary-target-mark-refile-subr "refile"))
3906
3907 (defun wl-summary-target-mark-mark-as-read ()
3908   (interactive)
3909   (save-excursion
3910     (goto-char (point-min))
3911     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3912           (inhibit-read-only t)
3913           (buffer-read-only nil)
3914           number mlist)
3915       (while (re-search-forward regexp nil t)
3916         (let (wl-summary-buffer-disp-msg)
3917           ;; delete target-mark from buffer.
3918           (delete-region (match-beginning 1) (match-end 1))
3919           (insert " ")
3920           (setq number (wl-summary-mark-as-read t))
3921           (if wl-summary-highlight
3922               (wl-highlight-summary-current-line))
3923           (if number
3924               (setq wl-summary-buffer-target-mark-list
3925                     (delq number wl-summary-buffer-target-mark-list)))))
3926       (setq mlist wl-summary-buffer-target-mark-list)
3927       (while mlist
3928         (wl-summary-mark-as-read t nil nil (car mlist))
3929         (setq wl-summary-buffer-target-mark-list
3930               (delq (car mlist) wl-summary-buffer-target-mark-list))
3931         (setq mlist (cdr mlist)))
3932       (wl-summary-count-unread
3933        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3934       (wl-summary-update-modeline))))
3935
3936 (defun wl-summary-target-mark-mark-as-unread ()
3937   (interactive)
3938   (save-excursion
3939     (goto-char (point-min))
3940     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3941           (inhibit-read-only t)
3942           (buffer-read-only nil)
3943           number mlist)
3944       (while (re-search-forward regexp nil t)
3945         (let (wl-summary-buffer-disp-msg)
3946           ;; delete target-mark from buffer.
3947           (delete-region (match-beginning 1) (match-end 1))
3948           (insert " ")
3949           (setq number (wl-summary-mark-as-unread))
3950           (if wl-summary-highlight
3951               (wl-highlight-summary-current-line))
3952           (if number
3953               (setq wl-summary-buffer-target-mark-list
3954                     (delq number wl-summary-buffer-target-mark-list)))))
3955       (setq mlist wl-summary-buffer-target-mark-list)
3956       (while mlist
3957         (wl-summary-mark-as-unread (car mlist))
3958 ;;;     (wl-thread-msg-mark-as-unread (car mlist))
3959         (setq wl-summary-buffer-target-mark-list
3960               (delq (car mlist) wl-summary-buffer-target-mark-list))
3961         (setq mlist (cdr mlist)))
3962       (wl-summary-count-unread
3963        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3964       (wl-summary-update-modeline))))
3965
3966 (defun wl-summary-target-mark-mark-as-important ()
3967   (interactive)
3968   (save-excursion
3969     (goto-char (point-min))
3970     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3971           (inhibit-read-only t)
3972           (buffer-read-only nil)
3973           number mlist)
3974       (while (re-search-forward regexp nil t)
3975         (let (wl-summary-buffer-disp-msg)
3976           ;; delete target-mark from buffer.
3977           (delete-region (match-beginning 1) (match-end 1))
3978           (insert " ")
3979           (setq number (wl-summary-mark-as-important))
3980           (if wl-summary-highlight
3981               (wl-highlight-summary-current-line))
3982           (if number
3983               (setq wl-summary-buffer-target-mark-list
3984                     (delq number wl-summary-buffer-target-mark-list)))))
3985       (setq mlist wl-summary-buffer-target-mark-list)
3986       (while mlist
3987         (wl-summary-mark-as-important (car mlist))
3988         (wl-thread-msg-mark-as-important (car mlist))
3989         (setq wl-summary-buffer-target-mark-list
3990               (delq (car mlist) wl-summary-buffer-target-mark-list))
3991         (setq mlist (cdr mlist)))
3992       (wl-summary-count-unread
3993        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3994       (wl-summary-update-modeline))))
3995
3996 (defun wl-summary-target-mark-save ()
3997   (interactive)
3998   (save-excursion
3999     (goto-char (point-min))
4000     (let ((wl-save-dir
4001            (wl-read-directory-name "Save to directory: " wl-tmp-dir))
4002           (regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
4003           number mlist)
4004       (if (null (file-exists-p wl-save-dir))
4005           (make-directory wl-save-dir))
4006       (while (re-search-forward regexp nil t)
4007         (let (wl-summary-buffer-disp-msg)
4008           (setq number (wl-summary-save t wl-save-dir))
4009           (wl-summary-unmark)
4010           (if number
4011               (setq wl-summary-buffer-target-mark-list
4012                     (delq number wl-summary-buffer-target-mark-list))))))))
4013
4014 (defun wl-summary-target-mark-pick ()
4015   (interactive)
4016   (wl-summary-pick wl-summary-buffer-target-mark-list 'delete))
4017
4018 (defun wl-summary-mark-as-read (&optional notcrosses
4019                                           leave-server-side-mark-untouched
4020                                           displayed
4021                                           number
4022                                           cached)
4023   (interactive)
4024   (save-excursion
4025     (let* (eol
4026            (inhibit-read-only t)
4027            (buffer-read-only nil)
4028            (folder wl-summary-buffer-elmo-folder)
4029            (msgdb (wl-summary-buffer-msgdb))
4030            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4031 ;;;        (number-alist (elmo-msgdb-get-number-alist msgdb))
4032            (case-fold-search nil)
4033            mark stat visible uncached new-mark marked)
4034       (if number
4035           (progn
4036             (setq visible (wl-summary-jump-to-msg number))
4037             (setq mark (cadr (assq number mark-alist))))
4038         (setq visible t))
4039       (beginning-of-line)
4040       (if (or (not visible)
4041               (looking-at
4042                (format "^ *\\([0-9]+\\)[^0-9]\\(%s\\|%s\\|%s\\|%s\\).*$"
4043                        (regexp-quote wl-summary-read-uncached-mark)
4044                        (regexp-quote wl-summary-unread-uncached-mark)
4045                        (regexp-quote wl-summary-unread-cached-mark)
4046                        (regexp-quote wl-summary-new-mark))))
4047           (progn
4048             (setq mark (or mark (wl-match-buffer 2)))
4049             (when mark
4050               (cond
4051                ((string= mark wl-summary-new-mark) ; N
4052                 (setq stat 'new)
4053                 (setq uncached t))
4054                ((string= mark wl-summary-unread-uncached-mark) ; U
4055                 (setq stat 'unread)
4056                 (setq uncached t))
4057                ((string= mark wl-summary-unread-cached-mark)  ; !
4058                 (setq stat 'unread))
4059                (t
4060                 ;; no need to mark server.
4061                 (setq leave-server-side-mark-untouched t))))
4062             (setq number (or number (string-to-int (wl-match-buffer 1))))
4063             ;; set server side mark...
4064             (setq new-mark (if (and uncached
4065                                     (if (elmo-message-use-cache-p folder number)
4066                                         (not (elmo-folder-local-p folder)))
4067                                     (not cached))
4068                                wl-summary-read-uncached-mark
4069                              nil))
4070             (if (not leave-server-side-mark-untouched)
4071                 (save-match-data
4072                   (setq marked (elmo-folder-mark-as-read
4073                                 folder
4074                                 (list number)))))
4075             (if (or leave-server-side-mark-untouched
4076                     marked)
4077                 (progn
4078                   (cond ((eq stat 'unread)
4079                          (setq wl-summary-buffer-unread-count
4080                                (1- wl-summary-buffer-unread-count)))
4081                         ((eq stat 'new)
4082                          (setq wl-summary-buffer-new-count
4083                                (1- wl-summary-buffer-new-count))))
4084                   (wl-summary-update-modeline)
4085                   (wl-folder-update-unread
4086                    (wl-summary-buffer-folder-name)
4087                    (+ wl-summary-buffer-unread-count
4088                       wl-summary-buffer-new-count))
4089                   (when (or stat cached)
4090                     (when visible
4091                       (goto-char (match-end 2))
4092                       (delete-region (match-beginning 2) (match-end 2))
4093                       (insert (or new-mark " ")))
4094                     (setq mark-alist
4095                           (elmo-msgdb-mark-set mark-alist number new-mark))
4096                     (elmo-msgdb-set-mark-alist msgdb mark-alist)
4097                     (wl-summary-set-mark-modified))
4098                   (if (and visible wl-summary-highlight)
4099                       (wl-highlight-summary-current-line nil nil t)))
4100               (if mark (message "Warning: Changing mark failed.")))))
4101       (set-buffer-modified-p nil)
4102       (if stat
4103           (run-hooks 'wl-summary-unread-message-hook))
4104       number ;return value
4105       )))
4106
4107 (defun wl-summary-mark-as-important (&optional number
4108                                                mark
4109                                                no-server-update)
4110   (interactive)
4111   (if (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
4112           'internal)
4113       (error "Cannot process mark in this folder"))
4114   (save-excursion
4115     (let* (eol
4116           (inhibit-read-only t)
4117           (buffer-read-only nil)
4118           (folder wl-summary-buffer-elmo-folder)
4119           (msgdb (wl-summary-buffer-msgdb))
4120           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4121           (number-alist (elmo-msgdb-get-number-alist msgdb))
4122           message-id visible)
4123       (if number
4124           (progn
4125             (setq visible (wl-summary-jump-to-msg number))
4126             (setq mark (or mark (cadr (assq number mark-alist)))))
4127         (setq visible t))
4128       (when visible
4129         (if (null (wl-summary-message-number))
4130             (progn
4131               (message "No message.")
4132               (setq visible nil))
4133           (end-of-line)
4134           (setq eol (point))
4135           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
4136                                       "..../..") nil t)) ; set cursor line
4137         )
4138       (beginning-of-line)
4139       (if (re-search-forward "^ *\\([0-9]+\\)[^0-9]\\([^0-9]\\)" eol t)
4140           (progn
4141             (setq number (or number (string-to-int (wl-match-buffer 1))))
4142             (setq mark (or mark (wl-match-buffer 2)))
4143             (setq message-id (elmo-message-field
4144                               wl-summary-buffer-elmo-folder
4145                               number
4146                               'message-id))
4147             (if (string= mark wl-summary-important-mark)
4148                 (progn
4149                   ;; server side mark
4150                   (unless no-server-update
4151                     (elmo-folder-unmark-important folder (list number))
4152                     (elmo-msgdb-global-mark-delete message-id))
4153                   ;; Remove cache if local folder.
4154                   (save-match-data
4155                     (if (and (elmo-folder-local-p folder)
4156                              (not (eq 'mark
4157                                       (elmo-folder-type-internal folder))))
4158                         (elmo-file-cache-delete
4159                          (elmo-file-cache-get-path message-id))))
4160                   (when visible
4161                     (delete-region (match-beginning 2) (match-end 2))
4162                     (insert " "))
4163                   (setq mark-alist
4164                         (elmo-msgdb-mark-set mark-alist
4165                                              number
4166                                              nil)))
4167               ;; server side mark
4168               (unless no-server-update
4169                 (elmo-folder-mark-as-important folder (list number)))
4170               (when visible
4171                 (delete-region (match-beginning 2) (match-end 2))
4172                 (insert wl-summary-important-mark))
4173               (setq mark-alist
4174                     (elmo-msgdb-mark-set mark-alist
4175                                          (string-to-int (wl-match-buffer 1))
4176                                          wl-summary-important-mark))
4177               ;; Force cache message!!
4178               (elmo-message-encache folder number)
4179               (unless no-server-update
4180                 (elmo-msgdb-global-mark-set message-id
4181                                             wl-summary-important-mark)))
4182             (elmo-msgdb-set-mark-alist msgdb mark-alist)
4183             (wl-summary-set-mark-modified)))
4184       (if (and visible wl-summary-highlight)
4185           (wl-highlight-summary-current-line nil nil t))))
4186   (set-buffer-modified-p nil)
4187   number)
4188
4189 (defsubst wl-summary-format-date (date-string)
4190   (condition-case nil
4191       (let ((datevec (timezone-fix-time date-string nil
4192                                         wl-summary-fix-timezone)))
4193         (format "%02d/%02d(%s)%02d:%02d"
4194                 (aref datevec 1)
4195                 (aref datevec 2)
4196                 (elmo-date-get-week (aref datevec 0)
4197                                     (aref datevec 1)
4198                                     (aref datevec 2))
4199                 (aref datevec 3)
4200                 (aref datevec 4)))
4201     (error "??/??(??)??:??")))
4202
4203 (defun wl-summary-overview-create-summary-line (msg
4204                                                 entity
4205                                                 parent-entity
4206                                                 depth
4207                                                 mark-alist
4208                                                 &optional
4209                                                 children-num
4210                                                 temp-mark thr-entity
4211                                                 subject-differ)
4212   (let ((wl-mime-charset wl-summary-buffer-mime-charset)
4213         (elmo-mime-charset wl-summary-buffer-mime-charset)
4214         no-parent before-indent
4215         from subject parent-raw-subject parent-subject
4216         mark line
4217         (elmo-lang wl-summary-buffer-weekday-name-lang)
4218         (children-num (if children-num (int-to-string children-num)))
4219         (thr-str "")
4220         linked)
4221     (when thr-entity
4222       (setq thr-str (wl-thread-make-indent-string thr-entity))
4223       (setq linked (wl-thread-entity-get-linked thr-entity)))
4224     (if (string= thr-str "")
4225         (setq no-parent t)) ; no parent
4226     (if (and wl-summary-width
4227              wl-summary-indent-length-limit
4228              (< wl-summary-indent-length-limit
4229                 (string-width thr-str)))
4230         (setq thr-str (wl-set-string-width
4231                        wl-summary-indent-length-limit
4232                        thr-str)))
4233     (setq from
4234           (wl-set-string-width
4235            (if children-num
4236                (- wl-from-width (length children-num) 2)
4237              wl-from-width)
4238            (elmo-delete-char ?\n
4239                              (wl-summary-from-func-internal
4240                               (elmo-msgdb-overview-entity-get-from entity)))))
4241     (setq subject
4242           (elmo-delete-char ?\n
4243                             (or (elmo-msgdb-overview-entity-get-subject
4244                                  entity)
4245                                 wl-summary-no-subject-message)))
4246     (setq parent-raw-subject
4247           (elmo-msgdb-overview-entity-get-subject parent-entity))
4248     (setq parent-subject
4249           (if parent-raw-subject
4250               (elmo-delete-char ?\n parent-raw-subject)))
4251     (setq mark (or (cadr (assq msg mark-alist)) " "))
4252     (setq line
4253           (concat
4254            (setq before-indent
4255                  (format (concat "%"
4256                                  (int-to-string
4257                                   wl-summary-buffer-number-column)
4258                                  "s%s%s%s %s")
4259                          msg
4260                          (or temp-mark " ")
4261                          mark
4262                          (wl-summary-format-date
4263                           (elmo-msgdb-overview-entity-get-date entity))
4264                          (if thr-str thr-str "")))
4265            (format (if linked
4266                        "<%s > %s"
4267                      "[%s ] %s")
4268                    (if children-num
4269                        (concat "+" children-num ": " from)
4270                      (concat " " from))
4271                    (progn
4272                      (setq subject
4273                            (if (or no-parent
4274                                    (null parent-subject)
4275                                    (not (wl-summary-subject-equal
4276                                          subject parent-subject)))
4277                                (wl-summary-subject-func-internal subject) ""))
4278                      (if (and (not wl-summary-width)
4279                               wl-subject-length-limit)
4280                          (truncate-string subject wl-subject-length-limit)
4281                        subject)))))
4282     (if wl-summary-width (setq line
4283                                (wl-set-string-width
4284                                 (- wl-summary-width 1) line)))
4285     (if wl-summary-highlight
4286         (wl-highlight-summary-line-string line
4287                                           mark
4288                                           temp-mark
4289                                           thr-str))
4290     line))
4291
4292 (defsubst wl-summary-buffer-number-column-detect (update)
4293   (let (end)
4294     (save-excursion
4295       (goto-char (point-min))
4296       (setq wl-summary-buffer-number-column
4297             (or
4298              (if (and update
4299                       (setq end (if (re-search-forward "^ *[0-9-]+[^0-9]" nil t)
4300                                     (point))))
4301                  (- end (progn (beginning-of-line) (point)) 1))
4302              (wl-get-assoc-list-value wl-summary-number-column-alist
4303                                       (wl-summary-buffer-folder-name))
4304              wl-summary-default-number-column))
4305       (setq wl-summary-buffer-number-regexp
4306             (wl-repeat-string "." wl-summary-buffer-number-column)))))
4307
4308 (defsubst wl-summary-proc-wday (wday-str year month mday)
4309   (save-match-data
4310     (if (string-match "\\([A-Z][a-z][a-z]\\).*" wday-str)
4311         (wl-match-string 1 wday-str)
4312       (elmo-date-get-week year month mday))))
4313
4314 (defvar wl-summary-move-spec-alist
4315   (` ((new . ((t . nil)
4316               (p . (, wl-summary-new-mark))
4317               (p . (, (wl-regexp-opt
4318                        (list wl-summary-unread-uncached-mark
4319                              wl-summary-unread-cached-mark))))
4320               (p . (, (regexp-quote wl-summary-important-mark)))))
4321       (unread . ((t . nil)
4322                  (p . (, (wl-regexp-opt
4323                           (list wl-summary-new-mark
4324                                 wl-summary-unread-uncached-mark
4325                                 wl-summary-unread-cached-mark))))
4326                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4327
4328 (defsubst wl-summary-next-message (num direction hereto)
4329   (let ((cur-spec (cdr (assq wl-summary-move-order
4330                              wl-summary-move-spec-alist)))
4331         (nums (memq num (if (eq direction 'up)
4332                             (reverse wl-summary-buffer-number-list)
4333                           wl-summary-buffer-number-list)))
4334         marked-list nums2)
4335     (unless hereto (setq nums (cdr nums)))
4336     (setq nums2 nums)
4337     (catch 'done
4338       (while cur-spec
4339         (setq nums nums2)
4340         (cond ((eq (car (car cur-spec)) 'p)
4341                (if (setq marked-list (elmo-folder-list-messages-mark-match
4342                                       wl-summary-buffer-elmo-folder
4343                                       (cdr (car cur-spec))))
4344                    (while nums
4345                      (if (memq (car nums) marked-list)
4346                          (throw 'done (car nums)))
4347                      (setq nums (cdr nums)))))
4348               ((eq (car (car cur-spec)) 't)
4349                (while nums
4350                  (if (and wl-summary-buffer-target-mark-list
4351                           (memq (car nums)
4352                                 wl-summary-buffer-target-mark-list))
4353                      (throw 'done (car nums)))
4354                  (setq nums (cdr nums)))))
4355         (setq cur-spec (cdr cur-spec))))))
4356
4357 (defsubst wl-summary-cursor-move (direction hereto)
4358   (when (and (eq direction 'up)
4359              (eobp))
4360     (forward-line -1)
4361     (setq hereto t))
4362   (let (num)
4363     (when (setq num (wl-summary-next-message (wl-summary-message-number)
4364                                              direction hereto))
4365       (wl-thread-jump-to-msg num)
4366       t)))
4367 ;;
4368 ;; Goto unread or important
4369 ;; returns t if next message exists in this folder.
4370 (defun wl-summary-cursor-down (&optional hereto)
4371   (interactive "P")
4372   (wl-summary-cursor-move 'down hereto))
4373
4374 (defun wl-summary-cursor-up (&optional hereto)
4375   (interactive "P")
4376   (wl-summary-cursor-move 'up hereto))
4377
4378 (defun wl-summary-save-view-cache ()
4379   (save-excursion
4380     (let* ((dir (elmo-folder-msgdb-path wl-summary-buffer-elmo-folder))
4381            (cache (expand-file-name wl-summary-cache-file dir))
4382            (view (expand-file-name wl-summary-view-file dir))
4383            (save-view wl-summary-buffer-view)
4384            (tmp-buffer (get-buffer-create " *wl-summary-save-view-cache*"))
4385            (charset wl-summary-buffer-mime-charset))
4386       (if (file-directory-p dir)
4387           (); ok.
4388         (if (file-exists-p dir)
4389             (error "File %s already exists" dir)
4390           (elmo-make-directory dir)))
4391       (if (eq save-view 'thread)
4392           (wl-thread-save-entity dir))
4393       (unwind-protect
4394           (progn
4395             (when (file-writable-p cache)
4396               (copy-to-buffer tmp-buffer (point-min) (point-max))
4397               (with-current-buffer tmp-buffer
4398                 (widen)
4399                 (encode-mime-charset-region
4400                  (point-min) (point-max) charset)
4401                 (write-region-as-binary (point-min)(point-max)
4402                                         cache nil 'no-msg)))
4403             (when (file-writable-p view) ; 'thread or 'sequence
4404               (save-excursion
4405                 (set-buffer tmp-buffer)
4406                 (erase-buffer)
4407                 (prin1 save-view tmp-buffer)
4408                 (princ "\n" tmp-buffer)
4409                 (write-region (point-min) (point-max) view nil 'no-msg))))
4410         ;; kill tmp buffer.
4411         (kill-buffer tmp-buffer)))))
4412
4413 (defsubst wl-summary-get-sync-range (folder)
4414   (intern (or (and
4415                (elmo-folder-plugged-p folder)
4416                (wl-get-assoc-list-value
4417                 wl-folder-sync-range-alist
4418                 (elmo-folder-name-internal folder)))
4419               wl-default-sync-range)))
4420
4421 ;; redefined for wl-summary-sync-update
4422 (defun wl-summary-input-range (folder)
4423   "returns update or all or rescan."
4424   ;; for the case when parts are expanded in the bottom of the folder
4425   (let ((input-range-list '("update" "all" "rescan" "first:" "last:"
4426                             "no-sync" "rescan-noscore" "all-visible"))
4427         (default (or (wl-get-assoc-list-value
4428                       wl-folder-sync-range-alist
4429                       folder)
4430                      wl-default-sync-range))
4431         range)
4432     (setq range
4433           (completing-read (format "Range (%s): " default)
4434                            (mapcar
4435                             (function (lambda (x) (cons x x)))
4436                             input-range-list)))
4437     (if (string= range "")
4438         default
4439       range)))
4440
4441 (defun wl-summary-toggle-disp-folder (&optional arg)
4442   (interactive)
4443   (let ((cur-buf (current-buffer))
4444         (summary-win (get-buffer-window (current-buffer)))
4445         fld-buf fld-win)
4446     (cond
4447      ((eq arg 'on)
4448       (setq wl-summary-buffer-disp-folder t)
4449       ;; hide your folder window
4450       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4451           (if (setq fld-win (get-buffer-window fld-buf))
4452               (delete-window fld-win))))
4453      ((eq arg 'off)
4454       (setq wl-summary-buffer-disp-folder nil)
4455       ;; hide your wl-message window!
4456       (when (buffer-live-p wl-message-buffer)
4457         (wl-message-select-buffer wl-message-buffer)
4458         (delete-window))
4459       (select-window (get-buffer-window cur-buf))
4460       ;; display wl-folder window!!
4461       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4462           (if (setq fld-win (get-buffer-window fld-buf))
4463               ;; folder win is already displayed.
4464               (select-window fld-win)
4465             ;; folder win is not displayed.
4466             (switch-to-buffer fld-buf))
4467         ;; no folder buf
4468         (wl-folder))
4469       ;; temporarily delete summary-win.
4470       (if summary-win
4471           (delete-window summary-win))
4472       (split-window-horizontally wl-folder-window-width)
4473       (other-window 1)
4474       (switch-to-buffer cur-buf))
4475      (t
4476       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4477           (if (setq fld-win (get-buffer-window fld-buf))
4478               (setq wl-summary-buffer-disp-folder nil)
4479             (setq wl-summary-buffer-disp-folder t)))
4480       (if (not wl-summary-buffer-disp-folder)
4481           ;; hide message window
4482           (let ((mes-win (and wl-message-buffer
4483                               (get-buffer-window wl-message-buffer)))
4484                 (wl-stay-folder-window t))
4485             (if mes-win (delete-window mes-win))
4486             ;; hide your folder window
4487             (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4488                 (if (setq fld-win (get-buffer-window fld-buf))
4489                     (progn
4490                       (delete-window (get-buffer-window cur-buf))
4491                       (select-window fld-win)
4492                       (switch-to-buffer cur-buf))))
4493             (run-hooks 'wl-summary-toggle-disp-folder-off-hook)
4494             ;; resume message window.
4495             (when mes-win
4496               (wl-message-select-buffer wl-message-buffer)
4497               (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4498               (select-window (get-buffer-window cur-buf)))
4499             )
4500         ;; hide message window
4501         (let ((wl-stay-folder-window t)
4502               (mes-win (and wl-message-buffer
4503                             (get-buffer-window wl-message-buffer))))
4504           (if mes-win (delete-window mes-win))
4505           (select-window (get-buffer-window cur-buf))
4506           ;; display wl-folder window!!
4507           (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4508               (if (setq fld-win (get-buffer-window fld-buf))
4509                   ;; folder win is already displayed.
4510                   (select-window fld-win)
4511                 ;; folder win is not displayed...occupy all.
4512                 (switch-to-buffer fld-buf))
4513             ;; no folder buf
4514             (wl-folder))
4515           (split-window-horizontally wl-folder-window-width)
4516           (other-window 1)
4517           (switch-to-buffer cur-buf)
4518           ;; resume message window.
4519           (run-hooks 'wl-summary-toggle-disp-folder-on-hook)
4520           (when mes-win
4521             (wl-message-select-buffer wl-message-buffer)
4522             (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4523             (select-window (get-buffer-window cur-buf))))
4524         ))))
4525   (run-hooks 'wl-summary-toggle-disp-folder-hook))
4526
4527 (defun wl-summary-toggle-disp-msg (&optional arg)
4528   (interactive)
4529   (let ((cur-buf (current-buffer))
4530         fld-buf fld-win
4531         summary-win)
4532     (cond
4533      ((eq arg 'on)
4534       (setq wl-summary-buffer-disp-msg t)
4535       (save-excursion
4536         ;; hide your folder window
4537         (if (and (not wl-stay-folder-window)
4538                  (setq fld-buf (get-buffer wl-folder-buffer-name)))
4539             (if (setq fld-win (get-buffer-window fld-buf))
4540                 (unless (one-window-p fld-win)
4541                   (delete-window fld-win))))))
4542      ((eq arg 'off)
4543       (wl-delete-all-overlays)
4544       (setq wl-summary-buffer-disp-msg nil)
4545       (save-excursion
4546         (when (buffer-live-p wl-message-buffer)
4547           (wl-message-select-buffer wl-message-buffer)
4548           (delete-window)
4549           (and (get-buffer-window cur-buf)
4550                (select-window (get-buffer-window cur-buf))))
4551         (run-hooks 'wl-summary-toggle-disp-off-hook)))
4552      (t
4553       (if (and wl-message-buffer
4554                (get-buffer-window wl-message-buffer)) ; already displayed
4555           (setq wl-summary-buffer-disp-msg nil)
4556         (setq wl-summary-buffer-disp-msg t))
4557       (if wl-summary-buffer-disp-msg
4558           (progn
4559             (wl-summary-redisplay)
4560 ;;; hide your folder window
4561 ;;;         (setq fld-buf (get-buffer wl-folder-buffer-name))
4562 ;;;         (if (setq fld-win (get-buffer-window fld-buf))
4563 ;;;             (delete-window fld-win)))
4564             (run-hooks 'wl-summary-toggle-disp-on-hook))
4565         (wl-delete-all-overlays)
4566         (save-excursion
4567           (wl-message-select-buffer wl-message-buffer)
4568           (delete-window)
4569           (select-window (get-buffer-window cur-buf))
4570           (run-hooks 'wl-summary-toggle-disp-off-hook))
4571 ;;;     (switch-to-buffer cur-buf)
4572         )))))
4573
4574 (defun wl-summary-next-line-content ()
4575   "Show next line of the message."
4576   (interactive)
4577   (let ((cur-buf (current-buffer)))
4578     (wl-summary-toggle-disp-msg 'on)
4579     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4580       (set-buffer cur-buf)
4581       (wl-message-next-page 1))))
4582
4583 (defun wl-summary-prev-line-content ()
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-prev-page 1))))
4590
4591 (defun wl-summary-next-page ()
4592   (interactive)
4593   (wl-message-next-page))
4594
4595 (defun wl-summary-prev-page ()
4596   (interactive)
4597   (wl-message-prev-page))
4598
4599 (defsubst wl-summary-no-mime-p (folder)
4600   (wl-string-match-member (elmo-folder-name-internal folder)
4601                           wl-summary-no-mime-folder-list))
4602
4603 (defun wl-summary-set-message-buffer-or-redisplay (&rest args)
4604   "Set message buffer.
4605 If message is not displayed yet, display it.
4606 Return t if message exists."
4607   (let ((folder wl-summary-buffer-elmo-folder)
4608         (number (wl-summary-message-number))
4609         cur-folder cur-number message-last-pos)
4610     (when (buffer-live-p wl-message-buffer)
4611       (save-window-excursion
4612         (wl-message-select-buffer wl-message-buffer)
4613         (setq cur-folder wl-message-buffer-cur-folder)
4614         (setq cur-number wl-message-buffer-cur-number)))
4615     (if (and (string= (elmo-folder-name-internal folder) (or cur-folder ""))
4616              (eq number (or cur-number 0)))
4617         (progn
4618           (set-buffer wl-message-buffer)
4619           t)
4620       (if (wl-summary-no-mime-p folder)
4621           (wl-summary-redisplay-no-mime folder number)
4622         (wl-summary-redisplay-internal folder number))
4623       (set-buffer wl-message-buffer)
4624       nil)))
4625
4626 (defun wl-summary-target-mark-forward (&optional arg)
4627   (interactive "P")
4628   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4629         (summary-buf (current-buffer))
4630         (wl-draft-forward t)
4631         start-point
4632         draft-buf)
4633     (wl-summary-jump-to-msg (car mlist))
4634     (wl-summary-forward t)
4635     (setq start-point (point))
4636     (setq draft-buf (current-buffer))
4637     (setq mlist (cdr mlist))
4638     (save-window-excursion
4639       (when mlist
4640         (while mlist
4641           (set-buffer summary-buf)
4642           (wl-summary-jump-to-msg (car mlist))
4643           (wl-summary-redisplay)
4644           (set-buffer draft-buf)
4645           (goto-char (point-max))
4646           (wl-draft-insert-message)
4647           (setq mlist (cdr mlist)))
4648         (wl-draft-body-goto-top)
4649         (wl-draft-enclose-digest-region (point) (point-max)))
4650       (goto-char start-point)
4651       (save-excursion
4652         (set-buffer summary-buf)
4653         (wl-summary-delete-all-temp-marks)))
4654     (run-hooks 'wl-mail-setup-hook)))
4655
4656 (defun wl-summary-target-mark-reply-with-citation (&optional arg)
4657   (interactive "P")
4658   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4659         (summary-buf (current-buffer))
4660         change-major-mode-hook
4661         start-point
4662         draft-buf)
4663     (wl-summary-jump-to-msg (car mlist))
4664     (wl-summary-reply arg t)
4665     (goto-char (point-max))
4666     (setq start-point (point))
4667     (setq draft-buf (current-buffer))
4668     (save-window-excursion
4669       (while mlist
4670         (set-buffer summary-buf)
4671         (wl-summary-jump-to-msg (car mlist))
4672         (wl-summary-redisplay)
4673         (set-buffer draft-buf)
4674         (goto-char (point-max))
4675         (wl-draft-yank-original)
4676         (setq mlist (cdr mlist)))
4677       (goto-char start-point)
4678       (save-excursion
4679         (set-buffer summary-buf)
4680         (wl-summary-delete-all-temp-marks)))
4681     (run-hooks 'wl-mail-setup-hook)))
4682
4683 (defun wl-summary-reply-with-citation (&optional arg)
4684   (interactive "P")
4685   (when (wl-summary-reply arg t)
4686     (goto-char (point-max))
4687     (wl-draft-yank-original)
4688     (run-hooks 'wl-mail-setup-hook)))
4689
4690 (defun wl-summary-jump-to-msg-by-message-id (&optional id)
4691   (interactive)
4692   (let* ((original (wl-summary-message-number))
4693          (msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4694          (number-alist (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))
4695          msg otherfld schar
4696          (errmsg
4697           (format "No message with id \"%s\" in the folder." msgid)))
4698     (if (setq msg (car (rassoc msgid number-alist)))
4699 ;;;     (wl-summary-jump-to-msg-internal
4700 ;;;      (wl-summary-buffer-folder-name) msg 'no-sync)
4701         (progn
4702           (wl-thread-jump-to-msg msg)
4703           t)
4704       ;; for XEmacs!
4705       (if (and elmo-use-database
4706                (setq errmsg
4707                      (format
4708                       "No message with id \"%s\" in the database." msgid))
4709                (setq otherfld (elmo-database-msgid-get msgid)))
4710           (if (cdr (wl-summary-jump-to-msg-internal
4711                     (car otherfld) (nth 1 otherfld) 'no-sync))
4712               t ; succeed.
4713             ;; Back to original.
4714             (wl-summary-jump-to-msg-internal
4715              (wl-summary-buffer-folder-name) original 'no-sync))
4716         (cond ((eq wl-summary-search-via-nntp 'confirm)
4717                (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
4718                         elmo-nntp-default-server)
4719                (setq schar (read-char))
4720                (cond ((eq schar ?y)
4721                       (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4722                      ((eq schar ?s)
4723                       (wl-summary-jump-to-msg-by-message-id-via-nntp
4724                        msgid
4725                        (read-from-minibuffer "NNTP Server: ")))
4726                      (t
4727                       (message errmsg)
4728                       nil)))
4729               (wl-summary-search-via-nntp
4730                (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4731               (t
4732                (message errmsg)
4733                nil))))))
4734
4735 (defun wl-summary-jump-to-msg-by-message-id-via-nntp (&optional id server-spec)
4736   (interactive)
4737   (let* ((msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4738          newsgroups folder ret
4739          user server port type spec)
4740     (if server-spec
4741         (if (string-match "^-" server-spec)
4742             (setq spec (wl-folder-get-elmo-folder server-spec)
4743                   user (elmo-net-folder-user-internal spec)
4744                   server (elmo-net-folder-server-internal spec)
4745                   port (elmo-net-folder-port-internal spec)
4746                   type (elmo-net-folder-stream-type-internal spec))
4747           (setq server server-spec)))
4748     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
4749                      msgid
4750                      (or server elmo-nntp-default-server)
4751                      (or user elmo-nntp-default-user)
4752                      (or port elmo-nntp-default-port)
4753                      (or type elmo-nntp-default-stream-type)))
4754       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
4755       (setq folder (concat "-" (car newsgroups)
4756                            (elmo-nntp-folder-postfix user server port type)))
4757       (catch 'found
4758         (while newsgroups
4759           (if (wl-folder-entity-exists-p (car newsgroups)
4760                                          wl-folder-newsgroups-hashtb)
4761               (throw 'found
4762                      (setq folder (concat "-" (car newsgroups)
4763                                           (elmo-nntp-folder-postfix
4764                                            user server port type)))))
4765           (setq newsgroups (cdr newsgroups)))))
4766     (if ret
4767         (wl-summary-jump-to-msg-internal folder nil 'update msgid)
4768       (message "No message id \"%s\" in nntp server \"%s\"."
4769                msgid (or server elmo-nntp-default-server))
4770       nil)))
4771
4772 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
4773   (let (wl-auto-select-first entity)
4774     (if (or (string= folder (wl-summary-buffer-folder-name))
4775             (y-or-n-p
4776              (format
4777               "Message was found in the folder \"%s\". Jump to it? "
4778               folder)))
4779         (progn
4780           (unwind-protect
4781               (wl-summary-goto-folder-subr
4782                folder scan-type nil nil t)
4783             (if msgid
4784                 (setq msg
4785                       (car (rassoc msgid
4786                                    (elmo-msgdb-get-number-alist
4787                                     (wl-summary-buffer-msgdb))))))
4788             (setq entity (wl-folder-search-entity-by-name folder
4789                                                           wl-folder-entity
4790                                                           'folder))
4791             (if entity
4792                 (wl-folder-set-current-entity-id
4793                  (wl-folder-get-entity-id entity))))
4794           (if (null msg)
4795               (message "Message was not found currently in this folder.")
4796             (setq msg (and (wl-thread-jump-to-msg msg) msg)))
4797           (cons folder msg)))))
4798
4799 (defun wl-summary-jump-to-parent-message (arg)
4800   (interactive "P")
4801   (let ((cur-buf (current-buffer))
4802         (number (wl-summary-message-number))
4803         (regexp "\\(<[^<>]*>\\)[ \t]*$")
4804         (i -1) ;; xxx
4805         msg-id msg-num ref-list ref irt)
4806     (if (null number)
4807         (message "No message.")
4808       (when (eq wl-summary-buffer-view 'thread)
4809         (cond ((and arg (not (numberp arg)))
4810                (setq msg-num
4811                      (wl-thread-entity-get-number
4812                       (wl-thread-entity-get-top-entity
4813                        (wl-thread-get-entity number)))))
4814               ((and arg (numberp arg))
4815                (setq i 0)
4816                (setq msg-num number)
4817                (while (< i arg)
4818                  (setq msg-num
4819                        (wl-thread-entity-get-number
4820                         (wl-thread-entity-get-parent-entity
4821                          (wl-thread-get-entity msg-num))))
4822                  (setq i (1+ i))))
4823               (t (setq msg-num
4824                        (wl-thread-entity-get-number
4825                         (wl-thread-entity-get-parent-entity
4826                          (wl-thread-get-entity number)))))))
4827       (when (null msg-num)
4828         (wl-summary-set-message-buffer-or-redisplay)
4829         (set-buffer (wl-message-get-original-buffer))
4830         (message "Searching parent message...")
4831         (setq ref (std11-field-body "References")
4832               irt (std11-field-body "In-Reply-To"))
4833         (cond
4834          ((and arg (not (numberp arg)) ref (not (string= ref ""))
4835                (string-match regexp ref))
4836           ;; The first message of the thread.
4837           (setq msg-id (wl-match-string 1 ref)))
4838          ;; "In-Reply-To:" has only one msg-id.
4839          ((and (null arg) irt (not (string= irt ""))
4840                (string-match regexp irt))
4841           (setq msg-id (wl-match-string 1 irt)))
4842          ((and (or (null arg) (numberp arg)) ref (not (string= ref ""))
4843                (string-match regexp ref))
4844           ;; "^" searching parent, "C-u 2 ^" looking for grandparent.
4845           (while (string-match regexp ref)
4846             (setq ref-list
4847                   (append (list
4848                            (wl-match-string 1 ref))
4849                           ref-list))
4850             (setq ref (substring ref (match-end 0)))
4851             (setq i (1+ i)))
4852           (setq msg-id
4853                 (if (null arg) (nth 0 ref-list) ;; previous
4854                   (if (<= arg i) (nth (1- arg) ref-list)
4855                     (nth i ref-list)))))))
4856       (set-buffer cur-buf)
4857       (cond ((and (null msg-id) (null msg-num))
4858              (message "No parent message!")
4859              nil)
4860             ((and msg-id (wl-summary-jump-to-msg-by-message-id msg-id))
4861              (wl-summary-redisplay)
4862              (message "Searching parent message...done")
4863              t)
4864             ((and msg-num (wl-summary-jump-to-msg msg-num))
4865              (wl-summary-redisplay)
4866              (message "Searching parent message...done")
4867              t)
4868             (t ; failed.
4869              (message "Parent message was not found.")
4870              nil)))))
4871
4872 (defun wl-summary-reply (&optional arg without-setup-hook)
4873   "Reply to current message. Default is \"wide\" reply.
4874 Reply to author if invoked with ARG."
4875   (interactive "P")
4876   (let ((folder wl-summary-buffer-elmo-folder)
4877         (number (wl-summary-message-number))
4878         (summary-buf (current-buffer))
4879         mes-buf)
4880     (when number
4881       (save-excursion
4882         (wl-summary-redisplay-internal folder number))
4883       (setq mes-buf wl-message-buffer)
4884       (wl-message-select-buffer wl-message-buffer)
4885       (set-buffer mes-buf)
4886       (goto-char (point-min))
4887       (or wl-draft-use-frame
4888           (split-window-vertically))
4889       (other-window 1)
4890       (when (setq mes-buf (wl-message-get-original-buffer))
4891         (wl-draft-reply mes-buf arg summary-buf)
4892         (unless without-setup-hook
4893           (run-hooks 'wl-mail-setup-hook)))
4894       t)))
4895
4896 (defun wl-summary-write ()
4897   "Write a new draft from Summary."
4898   (interactive)
4899   (wl-draft nil nil nil nil nil
4900             nil nil nil nil nil nil (current-buffer))
4901   (run-hooks 'wl-mail-setup-hook)
4902   (mail-position-on-field "To"))
4903
4904 (defvar wl-summary-write-current-folder-functions
4905   '(wl-folder-get-newsgroups
4906     wl-folder-guess-mailing-list-by-refile-rule
4907     wl-folder-guess-mailing-list-by-folder-name)
4908   "Newsgroups or Mailing List address guess functions list.
4909 Call from `wl-summary-write-current-folder'")
4910
4911 (defun wl-summary-write-current-folder (&optional folder)
4912   "Write message to current FOLDER's newsgroup or mailing-list.
4913 Use function list is `wl-summary-write-current-folder-functions'."
4914   (interactive)
4915   (let (newsgroups to cc)
4916     ;; default FOLDER is current buffer folder
4917     (setq folder (or folder (wl-summary-buffer-folder-name)))
4918     (let ((flist wl-summary-write-current-folder-functions)
4919           guess-list)
4920       (while flist
4921         (setq guess-list (funcall (car flist) folder))
4922         (if (or (nth 0 guess-list)      ; To:
4923 ;;;             (nth 1 guess-list)      ; Cc:
4924                 (nth 2 guess-list))     ; Newsgroups:
4925             (setq flist nil)
4926           (setq flist (cdr flist))))
4927       (if guess-list
4928           (progn
4929             (wl-draft (nth 0 guess-list) ; To:
4930                       nil nil
4931                       (nth 1 guess-list) ; Cc:
4932                       nil
4933                       (nth 2 guess-list)) ; Newsgroups:
4934             (run-hooks 'wl-mail-setup-hook))
4935 ;;;     (error "%s is not newsgroup" folder)
4936         (error "Can't guess by folder %s" folder)))))
4937
4938 (defun wl-summary-forward (&optional without-setup-hook)
4939   ""
4940   (interactive)
4941   (let ((folder wl-summary-buffer-elmo-folder)
4942         (number (wl-summary-message-number))
4943         (summary-buf (current-buffer))
4944         (wl-draft-forward t)
4945         mes-buf
4946         entity subject num)
4947     (if (null number)
4948         (message "No message.")
4949       (wl-summary-redisplay-internal nil nil 'force-reload)
4950       (setq mes-buf wl-message-buffer)
4951       (wl-message-select-buffer mes-buf)
4952       (or wl-draft-use-frame
4953           (split-window-vertically))
4954       (other-window 1)
4955       ;; get original subject.
4956       (if summary-buf
4957           (save-excursion
4958             (set-buffer summary-buf)
4959             (setq subject
4960                   (or (elmo-message-field folder number 'subject) ""))))
4961       (set-buffer mes-buf)
4962       (wl-draft-forward subject summary-buf)
4963       (unless without-setup-hook
4964         (run-hooks 'wl-mail-setup-hook)))))
4965
4966 (defun wl-summary-click (e)
4967   (interactive "e")
4968   (mouse-set-point e)
4969   (wl-summary-read))
4970
4971 (defun wl-summary-read ()
4972   "Proceed reading message in the summary buffer."
4973   (interactive)
4974   (let ((cur-buf (current-buffer)))
4975     (wl-summary-toggle-disp-msg 'on)
4976     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4977       (set-buffer cur-buf)
4978       (if (wl-message-next-page)
4979           (wl-summary-down t)))))
4980
4981 (defun wl-summary-prev (&optional interactive)
4982   ""
4983   (interactive)
4984   (if wl-summary-move-direction-toggle
4985       (setq wl-summary-move-direction-downward nil))
4986   (let ((skip-mark-regexp (mapconcat
4987                            'regexp-quote
4988                            wl-summary-skip-mark-list ""))
4989         goto-next regex-list regex next-entity finfo)
4990     (beginning-of-line)
4991     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
4992         (setq regex (format "^%s[^%s]"
4993                             wl-summary-buffer-number-regexp
4994                             skip-mark-regexp))
4995       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
4996                           wl-summary-buffer-number-regexp
4997                           skip-mark-regexp
4998                           (regexp-quote wl-summary-unread-cached-mark)
4999                           (regexp-quote wl-summary-important-mark))))
5000     (unless (re-search-backward regex nil t)
5001       (setq goto-next t))
5002     (beginning-of-line)
5003     (if (not goto-next)
5004         (progn
5005           (if wl-summary-buffer-disp-msg
5006               (wl-summary-redisplay)))
5007       (if (or interactive (interactive-p))
5008           (if wl-summary-buffer-prev-folder-function
5009               (funcall wl-summary-buffer-prev-folder-function)
5010             (when wl-auto-select-next
5011               (setq next-entity (wl-summary-get-prev-folder))
5012               (if next-entity
5013                   (setq finfo (wl-folder-get-entity-info next-entity))))
5014             (wl-ask-folder
5015              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5016              (format
5017               "No more messages. Type SPC to go to %s."
5018               (wl-summary-entity-info-msg next-entity finfo))))))))
5019
5020 (defun wl-summary-next (&optional interactive)
5021   ""
5022   (interactive)
5023   (if wl-summary-move-direction-toggle
5024       (setq wl-summary-move-direction-downward t))
5025   (let ((skip-mark-regexp (mapconcat
5026                            'regexp-quote
5027                            wl-summary-skip-mark-list ""))
5028         goto-next regex regex-list next-entity finfo)
5029     (end-of-line)
5030     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
5031         (setq regex (format "^%s[^%s]"
5032                             wl-summary-buffer-number-regexp
5033                             skip-mark-regexp))
5034       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
5035                           wl-summary-buffer-number-regexp
5036                           skip-mark-regexp
5037                           (regexp-quote wl-summary-unread-cached-mark)
5038                           (regexp-quote wl-summary-important-mark))))
5039     (unless (re-search-forward regex nil t)
5040       (forward-line 1)
5041       (setq goto-next t))
5042     (beginning-of-line)
5043     (if (not goto-next)
5044         (if wl-summary-buffer-disp-msg
5045             (wl-summary-redisplay))
5046       (if (or interactive (interactive-p))
5047           (if wl-summary-buffer-next-folder-function
5048               (funcall wl-summary-buffer-next-folder-function)
5049             (when wl-auto-select-next
5050               (setq next-entity (wl-summary-get-next-folder))
5051               (if next-entity
5052                   (setq finfo (wl-folder-get-entity-info next-entity))))
5053             (wl-ask-folder
5054              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5055              (format
5056               "No more messages. Type SPC to go to %s."
5057               (wl-summary-entity-info-msg next-entity finfo))))))))
5058
5059 (defun wl-summary-up (&optional interactive skip-no-unread)
5060   ""
5061   (interactive)
5062   (if wl-summary-move-direction-toggle
5063       (setq wl-summary-move-direction-downward nil))
5064   (if (wl-summary-cursor-up)
5065       (if wl-summary-buffer-disp-msg
5066           (wl-summary-redisplay))
5067     (if (or interactive
5068             (interactive-p))
5069         (if wl-summary-buffer-prev-folder-function
5070             (funcall wl-summary-buffer-prev-folder-function)
5071           (let (next-entity finfo)
5072             (when wl-auto-select-next
5073               (progn
5074                 (setq next-entity (wl-summary-get-prev-unread-folder))
5075                 (if next-entity
5076                     (setq finfo (wl-folder-get-entity-info next-entity)))))
5077             (if (and skip-no-unread
5078                      (eq wl-auto-select-next 'skip-no-unread))
5079                 (wl-summary-next-folder-or-exit next-entity t)
5080               (wl-ask-folder
5081                '(lambda () (wl-summary-next-folder-or-exit next-entity t))
5082                (format
5083                 "No more unread messages. Type SPC to go to %s."
5084                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5085
5086 (defun wl-summary-get-prev-folder ()
5087   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5088         last-entity cur-id)
5089     (when folder-buf
5090       (setq cur-id (save-excursion (set-buffer folder-buf)
5091                                    wl-folder-buffer-cur-entity-id))
5092       (wl-folder-get-prev-folder cur-id))))
5093
5094 (defun wl-summary-get-next-folder ()
5095   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5096         cur-id)
5097     (when folder-buf
5098       (setq cur-id (save-excursion (set-buffer folder-buf)
5099                                    wl-folder-buffer-cur-entity-id))
5100       (wl-folder-get-next-folder cur-id))))
5101
5102 (defun wl-summary-get-next-unread-folder ()
5103   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5104         cur-id)
5105     (when folder-buf
5106       (setq cur-id (save-excursion (set-buffer folder-buf)
5107                                    wl-folder-buffer-cur-entity-id))
5108       (wl-folder-get-next-folder cur-id 'unread))))
5109
5110 (defun wl-summary-get-prev-unread-folder ()
5111   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5112         cur-id)
5113     (when folder-buf
5114       (setq cur-id (save-excursion (set-buffer folder-buf)
5115                                    wl-folder-buffer-cur-entity-id))
5116       (wl-folder-get-prev-folder cur-id 'unread))))
5117
5118 (defun wl-summary-down (&optional interactive skip-no-unread)
5119   (interactive)
5120   (if wl-summary-move-direction-toggle
5121       (setq wl-summary-move-direction-downward t))
5122   (if (wl-summary-cursor-down)
5123       (if wl-summary-buffer-disp-msg
5124           (wl-summary-redisplay))
5125     (if (or interactive
5126             (interactive-p))
5127         (if wl-summary-buffer-next-folder-function
5128             (funcall wl-summary-buffer-next-folder-function)
5129           (let (next-entity finfo)
5130             (when wl-auto-select-next
5131               (setq next-entity (wl-summary-get-next-unread-folder)))
5132             (if next-entity
5133                 (setq finfo (wl-folder-get-entity-info next-entity)))
5134             (if (and skip-no-unread
5135                      (eq wl-auto-select-next 'skip-no-unread))
5136                 (wl-summary-next-folder-or-exit next-entity)
5137               (wl-ask-folder
5138                '(lambda () (wl-summary-next-folder-or-exit next-entity))
5139                (format
5140                 "No more unread messages. Type SPC to go to %s."
5141                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5142
5143 (defun wl-summary-goto-last-displayed-msg ()
5144   (interactive)
5145   (unless wl-summary-buffer-last-displayed-msg
5146     (setq wl-summary-buffer-last-displayed-msg
5147           wl-summary-buffer-current-msg))
5148   (if wl-summary-buffer-last-displayed-msg
5149       (progn
5150         (wl-summary-jump-to-msg wl-summary-buffer-last-displayed-msg)
5151         (if wl-summary-buffer-disp-msg
5152             (wl-summary-redisplay)))
5153     (message "No last message.")))
5154
5155 (defun wl-summary-redisplay (&optional arg)
5156   (interactive "P")
5157   (if (and (not arg)
5158            (wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
5159       (wl-summary-redisplay-no-mime)
5160     (wl-summary-redisplay-internal nil nil arg)))
5161
5162 (defsubst wl-summary-redisplay-internal (&optional folder number force-reload)
5163   (interactive)
5164   (let* ((msgdb (wl-summary-buffer-msgdb))
5165          (folder (or folder wl-summary-buffer-elmo-folder))
5166          (num (or number (wl-summary-message-number)))
5167          (wl-mime-charset      wl-summary-buffer-mime-charset)
5168          (default-mime-charset wl-summary-buffer-mime-charset)
5169          fld-buf fld-win thr-entity)
5170     (if (and wl-thread-open-reading-thread
5171              (eq wl-summary-buffer-view 'thread)
5172              (not (wl-thread-entity-get-opened
5173                    (setq thr-entity (wl-thread-get-entity
5174                                      num))))
5175              (wl-thread-entity-get-children thr-entity))
5176         (wl-thread-force-open))
5177     (if num
5178         (progn
5179           (setq wl-summary-buffer-disp-msg t)
5180           (setq wl-summary-buffer-last-displayed-msg
5181                 wl-summary-buffer-current-msg)
5182           ;; hide folder window
5183           (if (and (not wl-stay-folder-window)
5184                    (setq fld-buf (get-buffer wl-folder-buffer-name)))
5185               (if (setq fld-win (get-buffer-window fld-buf))
5186                   (delete-window fld-win)))
5187           (setq wl-current-summary-buffer (current-buffer))
5188           (wl-summary-mark-as-read
5189            nil
5190            ;; not fetched, then change server-mark.
5191            (if (wl-message-redisplay folder num 'mime force-reload)
5192                nil
5193              ;; plugged, then leave server-mark.
5194              (if (and
5195                   (not
5196                    (elmo-folder-local-p
5197                     wl-summary-buffer-elmo-folder))
5198                   (elmo-folder-plugged-p
5199                    wl-summary-buffer-elmo-folder))
5200                  'leave))
5201            t ; displayed
5202            nil
5203            'cached ; cached by reading.
5204            )
5205           (setq wl-summary-buffer-current-msg num)
5206           (when wl-summary-recenter
5207             (recenter (/ (- (window-height) 2) 2))
5208             (if (not wl-summary-width)
5209                 (wl-horizontal-recenter)))
5210           (wl-highlight-summary-displaying)
5211           (wl-message-buffer-prefetch-next folder num (current-buffer)
5212                                            wl-summary-buffer-mime-charset)
5213           (run-hooks 'wl-summary-redisplay-hook))
5214       (message "No message to display."))))
5215
5216 (defun wl-summary-redisplay-no-mime (&optional folder number)
5217   (interactive)
5218   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5219          (num (or number (wl-summary-message-number)))
5220          wl-break-pages)
5221     (if num
5222         (progn
5223           (setq wl-summary-buffer-disp-msg t)
5224           (setq wl-summary-buffer-last-displayed-msg
5225                 wl-summary-buffer-current-msg)
5226           (setq wl-current-summary-buffer (current-buffer))
5227           (wl-message-redisplay fld num 'as-is)
5228           (wl-summary-mark-as-read nil nil t)
5229           (setq wl-summary-buffer-current-msg num)
5230           (when wl-summary-recenter
5231             (recenter (/ (- (window-height) 2) 2))
5232             (if (not wl-summary-width)
5233                 (wl-horizontal-recenter)))
5234           (wl-highlight-summary-displaying)
5235           (run-hooks 'wl-summary-redisplay-hook))
5236       (message "No message to display.")
5237       (wl-ask-folder 'wl-summary-exit
5238                      "No more messages. Type SPC to go to folder mode."))))
5239
5240 (defun wl-summary-redisplay-all-header (&optional folder number)
5241   (interactive)
5242   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5243          (num (or number (wl-summary-message-number)))
5244          (wl-mime-charset      wl-summary-buffer-mime-charset)
5245          (default-mime-charset wl-summary-buffer-mime-charset))
5246     (if num
5247         (progn
5248           (setq wl-summary-buffer-disp-msg t)
5249           (setq wl-summary-buffer-last-displayed-msg
5250                 wl-summary-buffer-current-msg)
5251           (setq wl-current-summary-buffer (current-buffer))
5252           (if (wl-message-redisplay fld num 'all-header); t if displayed.
5253               (wl-summary-mark-as-read nil nil t))
5254           (setq wl-summary-buffer-current-msg num)
5255           (when wl-summary-recenter
5256             (recenter (/ (- (window-height) 2) 2))
5257             (if (not wl-summary-width)
5258                 (wl-horizontal-recenter)))
5259           (wl-highlight-summary-displaying)
5260           (run-hooks 'wl-summary-redisplay-hook))
5261       (message "No message to display."))))
5262
5263 (defun wl-summary-jump-to-current-message ()
5264   (interactive)
5265   (let (message-buf message-win)
5266     (if (setq message-buf wl-message-buffer)
5267         (if (setq message-win (get-buffer-window message-buf))
5268             (select-window message-win)
5269           (wl-message-select-buffer wl-message-buffer))
5270       (wl-summary-redisplay)
5271       (wl-message-select-buffer wl-message-buffer))
5272     (goto-char (point-min))))
5273
5274 (defun wl-summary-cancel-message ()
5275   "Cancel an article on news."
5276   (interactive)
5277   (if (null (wl-summary-message-number))
5278       (message "No message.")
5279     (let ((summary-buf (current-buffer))
5280           message-buf)
5281       (wl-summary-set-message-buffer-or-redisplay)
5282       (if (setq message-buf (wl-message-get-original-buffer))
5283           (set-buffer message-buf))
5284       (unless (wl-message-news-p)
5285         (set-buffer summary-buf)
5286         (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5287                      'nntp)
5288                  (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5289             (progn
5290               (wl-summary-redisplay t)
5291               (wl-summary-supersedes-message))
5292           (error "This is not a news article; supersedes is impossible")))
5293       (when (yes-or-no-p "Do you really want to cancel this article? ")
5294         (let (from newsgroups message-id distribution buf)
5295           (save-excursion
5296             (setq from (std11-field-body "from")
5297                   newsgroups (std11-field-body "newsgroups")
5298                   message-id (std11-field-body "message-id")
5299                   distribution (std11-field-body "distribution"))
5300             ;; Make sure that this article was written by the user.
5301             (unless (wl-address-user-mail-address-p
5302                      (wl-address-header-extract-address
5303                       (car (wl-parse-addresses from))))
5304               (error "This article is not yours"))
5305             ;; Make control message.
5306             (setq buf (set-buffer (get-buffer-create " *message cancel*")))
5307             (setq wl-draft-buffer-cur-summary-buffer summary-buf)
5308             (buffer-disable-undo (current-buffer))
5309             (erase-buffer)
5310             (insert "Newsgroups: " newsgroups "\n"
5311                     "From: " (wl-address-header-extract-address
5312                               wl-from) "\n"
5313                               "Subject: cmsg cancel " message-id "\n"
5314                               "Control: cancel " message-id "\n"
5315                               (if distribution
5316                                   (concat "Distribution: " distribution "\n")
5317                                 "")
5318                               mail-header-separator "\n"
5319                               wl-summary-cancel-message)
5320             (message "Canceling your message...")
5321             (wl-draft-raw-send t t) ; kill when done, force-pre-hooks.
5322             (message "Canceling your message...done")))))))
5323
5324 (defun wl-summary-supersedes-message ()
5325   "Supersede current message."
5326   (interactive)
5327   (let ((summary-buf (current-buffer))
5328         (mmelmo-force-fetch-entire-message t)
5329         message-buf from)
5330     (wl-summary-set-message-buffer-or-redisplay)
5331     (if (setq message-buf (wl-message-get-original-buffer))
5332         (set-buffer message-buf))
5333     (unless (wl-message-news-p)
5334       (set-buffer summary-buf)
5335       (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5336                    'nntp)
5337                (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5338           (progn
5339             (wl-summary-redisplay t)
5340             (wl-summary-supersedes-message))
5341         (error "This is not a news article; supersedes is impossible")))
5342     (save-excursion
5343       (setq from (std11-field-body "from"))
5344       ;; Make sure that this article was written by the user.
5345       (unless (wl-address-user-mail-address-p
5346                (wl-address-header-extract-address
5347                 (car (wl-parse-addresses from))))
5348         (error "This article is not yours"))
5349       (let* ((message-id (std11-field-body "message-id"))
5350              (followup-to (std11-field-body "followup-to"))
5351              (mail-default-headers
5352               (concat mail-default-headers
5353                       "Supersedes: " message-id "\n"
5354                       (and followup-to
5355                            (concat "Followup-To: " followup-to "\n")))))
5356         (set-buffer (wl-message-get-original-buffer))
5357         (wl-draft-edit-string (buffer-substring (point-min) (point-max)))))))
5358
5359 (defun wl-summary-save (&optional arg wl-save-dir)
5360   (interactive)
5361   (let ((filename)
5362         (num (wl-summary-message-number))
5363         (mmelmo-force-fetch-entire-message t))
5364     (if (null wl-save-dir)
5365         (setq wl-save-dir wl-tmp-dir))
5366     (if num
5367         (save-excursion
5368           (setq filename (expand-file-name
5369                           (int-to-string num)
5370                           wl-save-dir))
5371           (if (null (and arg
5372                          (null (file-exists-p filename))))
5373               (setq filename
5374                     (read-file-name "Save to file: " filename)))
5375
5376           (wl-summary-set-message-buffer-or-redisplay)
5377           (set-buffer (wl-message-get-original-buffer))
5378           (if (and (null arg) (file-exists-p filename))
5379               (if (y-or-n-p "File already exists.  override it? ")
5380                   (write-region (point-min) (point-max) filename))
5381             (write-region (point-min) (point-max) filename)))
5382       (message "No message to save."))
5383     num))
5384
5385 (defun wl-summary-save-region (beg end)
5386   (interactive "r")
5387   (save-excursion
5388     (save-restriction
5389       (narrow-to-region beg end)
5390       (goto-char (point-min))
5391       (let ((wl-save-dir
5392              (wl-read-directory-name "Save to directory: " wl-tmp-dir)))
5393         (if (null (file-exists-p wl-save-dir))
5394             (make-directory wl-save-dir))
5395         (if (eq wl-summary-buffer-view 'thread)
5396             (progn
5397               (while (not (eobp))
5398                 (let* ((number (wl-summary-message-number))
5399                        (entity (wl-thread-get-entity number)))
5400                   (if (wl-thread-entity-get-opened entity)
5401                       (wl-summary-save t wl-save-dir)
5402                     ;; closed
5403                     (wl-summary-save t wl-save-dir))
5404                   (forward-line 1))))
5405           (while (not (eobp))
5406             (wl-summary-save t wl-save-dir)
5407             (forward-line 1)))))))
5408
5409 ;; mew-summary-pipe-message()
5410 (defun wl-summary-pipe-message (prefix command)
5411   "Send this message via pipe."
5412   (interactive (list current-prefix-arg nil))
5413   (if (null (wl-summary-message-number))
5414       (message "No message.")
5415     (setq command (read-string "Shell command on message: "
5416                                wl-summary-shell-command-last))
5417     (if (y-or-n-p "Send this message to pipe? ")
5418         (save-excursion
5419           (wl-summary-set-message-buffer-or-redisplay)
5420           (set-buffer (wl-message-get-original-buffer))
5421           (if (string= command "")
5422               (setq command wl-summary-shell-command-last))
5423           (goto-char (point-min)) ; perhaps this line won't be necessary
5424           (if prefix
5425               (search-forward "\n\n"))
5426           (shell-command-on-region (point) (point-max) command nil)
5427           (setq wl-summary-shell-command-last command)))))
5428
5429 (defun wl-summary-print-message (&optional arg)
5430   (interactive "P")
5431   (if (null (wl-summary-message-number))
5432       (message "No message.")
5433     (save-excursion
5434       (wl-summary-set-message-buffer-or-redisplay)
5435       (if (or (not (interactive-p))
5436               (y-or-n-p "Print ok? "))
5437           (progn
5438             (let ((buffer (generate-new-buffer " *print*")))
5439               (copy-to-buffer buffer (point-min) (point-max))
5440               (set-buffer buffer)
5441               (funcall wl-print-buffer-function)
5442               (kill-buffer buffer)))
5443         (message "")))))
5444
5445 (defun wl-summary-print-message-with-ps-print (&optional filename)
5446   (interactive)
5447   (if (null (wl-summary-message-number))
5448       (message "No message.")
5449     (setq filename (ps-print-preprint current-prefix-arg))
5450     (if (or (not (interactive-p))
5451             (y-or-n-p "Print ok? "))
5452         (let ((summary-buffer (current-buffer))
5453               wl-break-pages)
5454           (save-excursion
5455             (wl-summary-set-message-buffer-or-redisplay)
5456             ;; (wl-summary-redisplay-internal)
5457             (let* ((buffer (generate-new-buffer " *print*"))
5458                    (entity (progn
5459                              (set-buffer summary-buffer)
5460                              (assoc (cdr (assq
5461                                           (wl-summary-message-number)
5462                                           (elmo-msgdb-get-number-alist
5463                                            (wl-summary-buffer-msgdb))))
5464                                     (elmo-msgdb-get-overview
5465                                      (wl-summary-buffer-msgdb)))))
5466                    (wl-ps-subject
5467                     (and entity
5468                          (or (elmo-msgdb-overview-entity-get-subject entity)
5469                              "")))
5470                    (wl-ps-from
5471                     (and entity
5472                          (or (elmo-msgdb-overview-entity-get-from entity) "")))
5473                    (wl-ps-date
5474                     (and entity
5475                          (or (elmo-msgdb-overview-entity-get-date entity) ""))))
5476               (run-hooks 'wl-ps-preprint-hook)
5477               (set-buffer wl-message-buffer)
5478               (copy-to-buffer buffer (point-min) (point-max))
5479               (set-buffer buffer)
5480               (unwind-protect
5481                   (let ((ps-left-header
5482                          (list (concat "(" wl-ps-subject ")")
5483                                (concat "(" wl-ps-from ")")))
5484                         (ps-right-header
5485                          (list "/pagenumberstring load"
5486                                (concat "(" wl-ps-date ")"))))
5487                     (run-hooks 'wl-ps-print-hook)
5488                     (funcall wl-ps-print-buffer-function filename))
5489                 (kill-buffer buffer)))))
5490       (message ""))))
5491
5492 (if (featurep 'ps-print) ; ps-print is available.
5493     (fset 'wl-summary-print-message 'wl-summary-print-message-with-ps-print))
5494
5495 (defun wl-summary-folder-info-update ()
5496   (let ((folder (elmo-string (wl-summary-buffer-folder-name)))
5497         (num-db (elmo-msgdb-get-number-alist
5498                  (wl-summary-buffer-msgdb))))
5499     (wl-folder-set-folder-updated folder
5500                                   (list 0
5501                                         (+ wl-summary-buffer-unread-count
5502                                            wl-summary-buffer-new-count)
5503                                         (length num-db)))))
5504
5505 (defun wl-summary-get-original-buffer ()
5506   "Get original buffer for the current summary."
5507   (save-excursion
5508     (wl-summary-set-message-buffer-or-redisplay)
5509     (wl-message-get-original-buffer)))
5510
5511 (defun wl-summary-pack-number (&optional arg)
5512   (interactive "P")
5513   (elmo-folder-pack-numbers wl-summary-buffer-elmo-folder)
5514   (let (wl-use-scoring)
5515     (wl-summary-rescan)))
5516
5517 (defun wl-summary-target-mark-uudecode ()
5518   (interactive)
5519   (let ((mlist (reverse wl-summary-buffer-target-mark-list))
5520         (summary-buf (current-buffer))
5521         (tmp-buf (get-buffer-create "*WL UUENCODE*"))
5522         orig-buf i k filename rc errmsg)
5523     (setq i 1)
5524     (setq k (length mlist))
5525     (set-buffer tmp-buf)
5526     (erase-buffer)
5527     (save-window-excursion
5528       (while mlist
5529         (set-buffer summary-buf)
5530         (wl-summary-jump-to-msg (car mlist))
5531         (wl-summary-redisplay)
5532         (set-buffer (setq orig-buf (wl-summary-get-original-buffer)))
5533         (goto-char (point-min))
5534         (cond ((= i 1) ; first
5535                (if (setq filename (wl-message-uu-substring
5536                                    orig-buf tmp-buf t
5537                                    (= i k)))
5538                    nil
5539                  (error "Can't find begin line")))
5540               ((< i k)
5541                (wl-message-uu-substring orig-buf tmp-buf))
5542               (t ; last
5543                (wl-message-uu-substring orig-buf tmp-buf nil t)))
5544         (setq i (1+ i))
5545         (setq mlist (cdr mlist)))
5546       (set-buffer tmp-buf)
5547       (message "Exec %s..." wl-prog-uudecode)
5548       (unwind-protect
5549           (let ((decode-dir wl-tmp-dir))
5550             (if (not wl-prog-uudecode-no-stdout-option)
5551                 (setq filename (read-file-name "Save to file: "
5552                                                (expand-file-name
5553                                                 (elmo-safe-filename filename)
5554                                                 wl-tmp-dir)))
5555               (setq decode-dir
5556                     (wl-read-directory-name "Save to directory: "
5557                                             wl-tmp-dir))
5558               (setq filename (expand-file-name filename decode-dir)))
5559             (if (file-exists-p filename)
5560                 (or (yes-or-no-p (format "File %s exists. Save anyway? "
5561                                          filename))
5562                     (error "")))
5563             (elmo-bind-directory
5564              decode-dir
5565              (setq rc
5566                    (as-binary-process
5567                     (apply 'call-process-region (point-min) (point-max)
5568                            wl-prog-uudecode t (current-buffer) nil
5569                            wl-prog-uudecode-arg))))
5570             (when (not (= 0 rc))
5571               (setq errmsg (buffer-substring (point-min)(point-max)))
5572               (error "Uudecode error: %s" errmsg))
5573             (if (not wl-prog-uudecode-no-stdout-option)
5574                 (let (file-name-handler-alist) ;; void jka-compr
5575                   (as-binary-output-file
5576                    (write-region (point-min) (point-max)
5577                                  filename nil 'no-msg))))
5578             (save-excursion
5579               (set-buffer summary-buf)
5580               (wl-summary-delete-all-temp-marks))
5581             (if (file-exists-p filename)
5582                 (message "Saved as %s" filename)))
5583         (kill-buffer tmp-buf)))))
5584
5585 ;; Someday
5586 ;; (defun wl-summary-drop-unsync ()
5587 ;;   "Drop all unsync messages."
5588 ;;   (interactive)
5589 ;;   (if (elmo-folder-pipe-p (wl-summary-buffer-folder-name))
5590 ;;       (error "You cannot drop unsync messages in this folder"))
5591 ;;   (if (or (not (interactive-p))
5592 ;;        (y-or-n-p "Drop all unsync messages? "))
5593 ;;       (let* ((folder-list (elmo-folder-get-primitive-folder-list
5594 ;;                         (wl-summary-buffer-folder-name)))
5595 ;;           (is-multi (elmo-multi-p (wl-summary-buffer-folder-name)))
5596 ;;           (sum 0)
5597 ;;           (multi-num 0)
5598 ;;           pair)
5599 ;;      (message "Dropping...")
5600 ;;      (while folder-list
5601 ;;        (setq pair (elmo-folder-message-numbers (car folder-list)))
5602 ;;        (when is-multi ;; dirty hack...
5603 ;;          (incf multi-num)
5604 ;;          (setcar pair (+ (* multi-num elmo-multi-divide-number)
5605 ;;                          (car pair))))
5606 ;;        (elmo-msgdb-set-number-alist
5607 ;;         (wl-summary-buffer-msgdb)
5608 ;;         (nconc
5609 ;;          (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb))
5610 ;;          (list (cons (car pair) nil))))
5611 ;;        (setq sum (+ sum (cdr pair)))
5612 ;;        (setq folder-list (cdr folder-list)))
5613 ;;      (wl-summary-set-message-modified)
5614 ;;      (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
5615 ;;                                    (list 0
5616 ;;                                          (+ wl-summary-buffer-unread-count
5617 ;;                                             wl-summary-buffer-new-count)
5618 ;;                                          sum))
5619 ;;      (message "Dropping...done"))))
5620
5621 (defun wl-summary-default-get-next-msg (msg)
5622   (or (wl-summary-next-message msg
5623                                (if wl-summary-move-direction-downward 'down
5624                                  'up)
5625                                nil)
5626       (cadr (memq msg (if wl-summary-move-direction-downward
5627                           wl-summary-buffer-number-list
5628                         (reverse wl-summary-buffer-number-list))))))
5629
5630 (defun wl-summary-save-current-message ()
5631   "Save current message for `wl-summary-yank-saved-message'."
5632   (interactive)
5633   (let ((number (wl-summary-message-number)))
5634     (setq wl-summary-buffer-saved-message number)
5635     (and number (message "No: %s is saved." number))))
5636
5637 (defun wl-summary-yank-saved-message ()
5638   "Set current message as a parent of the saved message."
5639   (interactive)
5640   (if wl-summary-buffer-saved-message
5641       (let ((number (wl-summary-message-number)))
5642         (if (eq wl-summary-buffer-saved-message number)
5643             (message "Cannot set itself as a parent.")
5644           (save-excursion
5645             (wl-thread-jump-to-msg wl-summary-buffer-saved-message)
5646             (wl-thread-set-parent number)
5647             (wl-summary-set-thread-modified))
5648           (setq  wl-summary-buffer-saved-message nil)))
5649     (message "There's no saved message.")))
5650
5651 (require 'product)
5652 (product-provide (provide 'wl-summary) (require 'wl-version))
5653
5654 ;;; wl-summary.el ends here