wl/wl-summary.el

   1 ;;; wl-summary.el --- Summary mode for Wanderlust.
   2
   3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
   5 ;; Copyright (C) 1999,2000      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
   6 ;; Copyright (C) 1999,2000      Kenichi OKADA <okada@opaopa.org>
   7
   8 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   9 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
  10 ;;      TSUMURA Tomoaki <tsumura@kuis.kyoto-u.ac.jp>
  11 ;;      Kenichi OKADA <okada@opaopa.org>
  12 ;; Keywords: mail, net news
  13
  14 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
  15
  16 ;; This program is free software; you can redistribute it and/or modify
  17 ;; it under the terms of the GNU General Public License as published by
  18 ;; the Free Software Foundation; either version 2, or (at your option)
  19 ;; any later version.
  20 ;;
  21 ;; This program is distributed in the hope that it will be useful,
  22 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 ;; GNU General Public License for more details.
  25 ;;
  26 ;; You should have received a copy of the GNU General Public License
  27 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  28 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  29 ;; Boston, MA 02111-1307, USA.
  30 ;;
  31
  32 ;;; Commentary:
  33 ;;
  34
  35 ;;; Code:
  36 ;;
  37
  38 (require 'elmo)
  39 (require 'elmo-multi)
  40 (require 'wl-message)
  41 (require 'wl-vars)
  42 (require 'wl-highlight)
  43 (require 'wl-refile)
  44 (require 'wl-util)
  45 (condition-case nil (require 'timezone) (error nil))
  46 (condition-case nil (require 'easymenu) (error nil))
  47 (require 'elmo-date)
  48 (condition-case nil (require 'ps-print) (error nil))
  49
  50 (eval-when-compile
  51   (require 'cl)
  52   (condition-case () (require 'timer) (error nil))
  53   (defalias-maybe 'ps-print-buffer-with-faces 'ignore)
  54   (defalias-maybe 'elmo-database-msgid-put 'ignore)
  55   (defalias-maybe 'elmo-database-close 'ignore)
  56   (defalias-maybe 'elmo-database-msgid-get 'ignore)
  57   (defalias-maybe 'run-with-idle-timer 'ignore)
  58   (defalias-maybe 'ps-print-preprint 'ignore))
  59
  60 (defvar dragdrop-drop-functions)
  61 (defvar scrollbar-height)
  62 (defvar mail-reply-buffer)
  63
  64 (defvar wl-summary-buffer-name "Summary")
  65 (defvar wl-summary-mode-map nil)
  66 (defvar wl-current-summary-buffer nil)
  67
  68 (defvar wl-summary-buffer-elmo-folder nil)
  69
  70 (defmacro wl-summary-buffer-folder-name ()
  71   (` (and wl-summary-buffer-elmo-folder
  72           (elmo-folder-name-internal wl-summary-buffer-elmo-folder))))
  73
  74 (defmacro wl-summary-buffer-msgdb ()
  75   (` (and wl-summary-buffer-elmo-folder
  76           (elmo-folder-msgdb wl-summary-buffer-elmo-folder))))
  77
  78 (defvar wl-summary-buffer-folder-indicator nil)
  79 (defvar wl-summary-buffer-disp-msg    nil)
  80 (defvar wl-summary-buffer-disp-folder nil)
  81 (defvar wl-summary-buffer-refile-list nil)
  82 (defvar wl-summary-buffer-delete-list nil)
  83 (defvar wl-summary-buffer-last-displayed-msg nil)
  84 (defvar wl-summary-buffer-current-msg nil)
  85 (defvar wl-summary-buffer-unread-status " (0 new/0 unread)")
  86 (defvar wl-summary-buffer-unread-count 0)
  87 (defvar wl-summary-buffer-new-count    0)
  88 (defvar wl-summary-buffer-mime-charset  nil)
  89 (defvar wl-summary-buffer-weekday-name-lang  nil)
  90 (defvar wl-summary-buffer-thread-indent-set-alist  nil)
  91 (defvar wl-summary-buffer-view 'thread)
  92 (defvar wl-summary-buffer-message-modified nil)
  93 (defvar wl-summary-buffer-mark-modified nil)
  94 (defvar wl-summary-buffer-thread-modified nil)
  95 (defvar wl-summary-buffer-number-column nil)
  96 (defvar wl-summary-buffer-number-regexp nil)
  97 (defvar wl-summary-buffer-persistent nil)
  98 (defvar wl-summary-buffer-thread-nodes nil)
  99 (defvar wl-summary-buffer-target-mark-list nil)
 100 (defvar wl-summary-buffer-copy-list nil)
 101 (defvar wl-summary-buffer-prev-refile-destination nil)
 102 (defvar wl-summary-buffer-prev-copy-destination nil)
 103 (defvar wl-summary-buffer-saved-message nil)
 104 (defvar wl-summary-buffer-prev-folder-function nil)
 105 (defvar wl-summary-buffer-next-folder-function nil)
 106 (defvar wl-summary-buffer-exit-function nil)
 107 (defvar wl-summary-buffer-next-message-function nil)
 108 (defvar wl-summary-buffer-number-list nil)
 109 (defvar wl-summary-buffer-msgdb nil)
 110 (defvar wl-summary-buffer-folder-name nil)
 111
 112 (defvar wl-thread-indent-level-internal nil)
 113 (defvar wl-thread-have-younger-brother-str-internal nil)
 114 (defvar wl-thread-youngest-child-str-internal nil)
 115 (defvar wl-thread-vertical-str-internal nil)
 116 (defvar wl-thread-horizontal-str-internal nil)
 117 (defvar wl-thread-space-str-internal nil)
 118 (defvar wl-summary-last-visited-folder nil)
 119 (defvar wl-read-folder-hist nil)
 120 (defvar wl-summary-scored nil)
 121 (defvar wl-crosspost-alist-modified nil)
 122 (defvar wl-summary-alike-hashtb nil)
 123 (defvar wl-summary-search-buf-name " *wl-search-subject*")
 124 (defvar wl-summary-delayed-update nil)
 125 (defvar wl-summary-search-buf-folder-name nil)
 126
 127 (defvar wl-summary-get-petname-function 'wl-address-get-petname-1)
 128
 129 (defvar wl-summary-message-regexp "^ *\\(-?[0-9]+\\)")
 130
 131 (defvar wl-summary-shell-command-last "")
 132
 133 (defvar wl-ps-preprint-hook nil)
 134 (defvar wl-ps-print-hook nil)
 135
 136 (make-variable-buffer-local 'wl-summary-buffer-elmo-folder)
 137 (make-variable-buffer-local 'wl-summary-search-buf-folder-name)
 138 (make-variable-buffer-local 'wl-summary-buffer-disp-msg)
 139 (make-variable-buffer-local 'wl-summary-buffer-disp-folder)
 140 (make-variable-buffer-local 'wl-summary-buffer-refile-list)
 141 (make-variable-buffer-local 'wl-summary-buffer-copy-list)
 142 (make-variable-buffer-local 'wl-summary-buffer-target-mark-list)
 143 (make-variable-buffer-local 'wl-summary-buffer-delete-list)
 144 (make-variable-buffer-local 'wl-summary-buffer-folder-indicator)
 145 (make-variable-buffer-local 'wl-summary-buffer-last-displayed-msg)
 146 (make-variable-buffer-local 'wl-summary-buffer-unread-status)
 147 (make-variable-buffer-local 'wl-summary-buffer-unread-count)
 148 (make-variable-buffer-local 'wl-summary-buffer-new-count)
 149 (make-variable-buffer-local 'wl-summary-buffer-mime-charset)
 150 (make-variable-buffer-local 'wl-summary-buffer-weekday-name-lang)
 151 (make-variable-buffer-local 'wl-summary-buffer-thread-indent-set)
 152 (make-variable-buffer-local 'wl-summary-buffer-view)
 153 (make-variable-buffer-local 'wl-summary-buffer-message-modified)
 154 (make-variable-buffer-local 'wl-summary-buffer-mark-modified)
 155 (make-variable-buffer-local 'wl-summary-buffer-thread-modified)
 156 (make-variable-buffer-local 'wl-summary-buffer-number-column)
 157 (make-variable-buffer-local 'wl-summary-buffer-number-regexp)
 158 (make-variable-buffer-local 'wl-summary-buffer-persistent)
 159 (make-variable-buffer-local 'wl-summary-buffer-thread-nodes)
 160 (make-variable-buffer-local 'wl-summary-buffer-prev-refile-destination)
 161 (make-variable-buffer-local 'wl-summary-buffer-saved-message)
 162 (make-variable-buffer-local 'wl-summary-scored)
 163 (make-variable-buffer-local 'wl-summary-default-score)
 164 (make-variable-buffer-local 'wl-summary-move-direction-downward)
 165 (make-variable-buffer-local 'wl-summary-important-above)
 166 (make-variable-buffer-local 'wl-summary-target-above)
 167 (make-variable-buffer-local 'wl-summary-mark-below)
 168 (make-variable-buffer-local 'wl-summary-expunge-below)
 169 (make-variable-buffer-local 'wl-thread-indent-level-internal)
 170 (make-variable-buffer-local 'wl-thread-have-younger-brother-str-internal)
 171 (make-variable-buffer-local 'wl-thread-youngest-child-str-internal)
 172 (make-variable-buffer-local 'wl-thread-vertical-str-internal)
 173 (make-variable-buffer-local 'wl-thread-horizontal-str-internal)
 174 (make-variable-buffer-local 'wl-thread-space-str-internal)
 175 (make-variable-buffer-local 'wl-summary-buffer-prev-folder-function)
 176 (make-variable-buffer-local 'wl-summary-buffer-next-folder-function)
 177 (make-variable-buffer-local 'wl-summary-buffer-exit-function)
 178 (make-variable-buffer-local 'wl-summary-buffer-next-message-function)
 179 (make-variable-buffer-local 'wl-summary-buffer-number-list)
 180 (make-variable-buffer-local 'wl-summary-buffer-msgdb)
 181 (make-variable-buffer-local 'wl-summary-buffer-folder-name)
 182
 183 ;; internal functions (dummy)
 184 (unless (fboundp 'wl-summary-append-message-func-internal)
 185   (defun wl-summary-append-message-func-internal (entity overview
 186                                                          mark-alist update
 187                                                          &optional force-insert)))
 188 (unless (fboundp 'wl-summary-from-func-internal)
 189   (defun wl-summary-from-func-internal (from)
 190     from))
 191 (unless (fboundp 'wl-summary-subject-func-internal)
 192   (defun wl-summary-subject-func-internal (subject)
 193     subject))
 194 (unless (fboundp 'wl-summary-subject-filter-func-internal)
 195   (defun wl-summary-subject-filter-func-internal (subject)
 196     subject))
 197
 198 (defmacro wl-summary-sticky-buffer-name (name)
 199   (` (concat wl-summary-buffer-name ":" (, name))))
 200
 201 (defun wl-summary-default-subject (subject-string)
 202   (if (string-match "^[ \t]*\\[[^:]+[,: ][0-9]+\\][ \t]*" subject-string)
 203       (substring subject-string (match-end 0))
 204     subject-string))
 205
 206 (eval-when-compile (defvar-maybe entity nil)) ; silence byte compiler.
 207 (defun wl-summary-default-from (from)
 208   (let (retval tos ng)
 209     (unless
 210         (and (eq major-mode 'wl-summary-mode)
 211              (stringp wl-summary-showto-folder-regexp)
 212              (string-match wl-summary-showto-folder-regexp
 213                            (wl-summary-buffer-folder-name))
 214              (wl-address-user-mail-address-p from)
 215              (cond
 216               ((and (setq tos (elmo-msgdb-overview-entity-get-to entity))
 217                     (not (string= "" tos)))
 218                (setq retval
 219                      (concat "To:"
 220                              (mapconcat
 221                               (function
 222                                (lambda (to)
 223                                  (eword-decode-string
 224                                   (if wl-use-petname
 225                                       (or
 226                                        (funcall wl-summary-get-petname-function to)
 227                                        (car
 228                                         (std11-extract-address-components to))
 229                                        to)
 230                                     to))))
 231                               (wl-parse-addresses tos)
 232                               ","))))
 233               ((setq ng (elmo-msgdb-overview-entity-get-extra-field
 234                          entity "newsgroups"))
 235                (setq retval (concat "Ng:" ng)))))
 236       (if wl-use-petname
 237           (setq retval (or (funcall wl-summary-get-petname-function from)
 238                            (car (std11-extract-address-components from))
 239                            from))
 240         (setq retval from)))
 241     retval))
 242
 243 (defun wl-summary-simple-from (string)
 244   (if wl-use-petname
 245       (or (funcall wl-summary-get-petname-function string)
 246           (car (std11-extract-address-components string))
 247           string)
 248     string))
 249
 250 (defvar wl-summary-mode-menu-spec
 251   '("Summary"
 252     ["Read" wl-summary-read t]
 253     ["Prev page" wl-summary-prev-page t]
 254     ["Next page" wl-summary-next-page t]
 255     ["Top"       wl-summary-display-top t]
 256     ["Bottom"    wl-summary-display-bottom t]
 257     ["Prev"      wl-summary-prev t]
 258     ["Next"      wl-summary-next t]
 259     ["Up"        wl-summary-up t]
 260     ["Down"      wl-summary-down t]
 261     ["Parent message" wl-summary-jump-to-parent-message t]
 262     "----"
 263     ["Sync"            wl-summary-sync t]
 264     ["Execute"         wl-summary-exec t]
 265     ["Go to other folder" wl-summary-goto-folder t]
 266     ["Pick" wl-summary-pick t]
 267     ["Mark as read all" wl-summary-mark-as-read-all t]
 268     ["Unmark all"      wl-summary-unmark-all t]
 269     ["Toggle display message" wl-summary-toggle-disp-msg t]
 270     ["Display folder" wl-summary-toggle-disp-folder t]
 271     ["Toggle threading" wl-summary-toggle-thread t]
 272     ["Stick" wl-summary-stick t]
 273     ("Sort"
 274      ["By Number" wl-summary-sort-by-number t]
 275      ["By Date" wl-summary-sort-by-date t]
 276      ["By From" wl-summary-sort-by-from t]
 277      ["By Subject" wl-summary-sort-by-subject t])
 278     "----"
 279     ("Message Operation"
 280      ["Mark as read"    wl-summary-mark-as-read t]
 281      ["Mark as important" wl-summary-mark-as-important t]
 282      ["Mark as unread"   wl-summary-mark-as-unread t]
 283      ["Set delete mark" wl-summary-delete t]
 284      ["Set refile mark" wl-summary-refile t]
 285      ["Set copy mark"   wl-summary-copy t]
 286      ["Prefetch"        wl-summary-prefetch t]
 287      ["Set target mark" wl-summary-target-mark t]
 288      ["Unmark"          wl-summary-unmark t]
 289      ["Save"            wl-summary-save t]
 290      ["Cancel posted news" wl-summary-cancel-message t]
 291      ["Supersedes message" wl-summary-supersedes-message t]
 292      ["Resend bounced mail" wl-summary-resend-bounced-mail t]
 293      ["Resend message" wl-summary-resend-message t]
 294      ["Enter the message" wl-summary-jump-to-current-message t]
 295      ["Pipe message" wl-summary-pipe-message t]
 296      ["Print message" wl-summary-print-message t])
 297     ("Thread Operation"
 298      ["Open or Close" wl-thread-open-close (eq wl-summary-buffer-view 'thread)]
 299      ["Open all"     wl-thread-open-all (eq wl-summary-buffer-view 'thread)]
 300      ["Close all"    wl-thread-close-all (eq wl-summary-buffer-view 'thread)]
 301      ["Mark as read" wl-thread-mark-as-read (eq wl-summary-buffer-view 'thread)]
 302      ["Mark as important"       wl-thread-mark-as-important (eq wl-summary-buffer-view 'thread)]
 303      ["Mark as unread"          wl-thread-mark-as-unread (eq wl-summary-buffer-view 'thread)]
 304      ["Set delete mark"  wl-thread-delete (eq wl-summary-buffer-view 'thread)]
 305      ["Set refile mark"  wl-thread-refile (eq wl-summary-buffer-view 'thread)]
 306      ["Set copy mark"    wl-thread-copy (eq wl-summary-buffer-view 'thread)]
 307      ["Prefetch"     wl-thread-prefetch (eq wl-summary-buffer-view 'thread)]
 308      ["Set target mark"        wl-thread-target-mark (eq wl-summary-buffer-view 'thread)]
 309      ["Unmark"      wl-thread-unmark (eq wl-summary-buffer-view 'thread)]
 310      ["Save"            wl-thread-save (eq wl-summary-buffer-view 'thread)]
 311      ["Execute"      wl-thread-exec (eq wl-summary-buffer-view 'thread)])
 312     ("Region Operation"
 313      ["Mark as read" wl-summary-mark-as-read-region t]
 314      ["Mark as important" wl-summary-mark-as-important-region t]
 315      ["Mark as unread" wl-summary-mark-as-unread-region t]
 316      ["Set delete mark" wl-summary-delete-region t]
 317      ["Set refile mark" wl-summary-refile-region t]
 318      ["Set copy mark" wl-summary-copy-region t]
 319      ["Prefetch" wl-summary-prefetch-region t]
 320      ["Set target mark" wl-summary-target-mark-region t]
 321      ["Unmark" wl-summary-unmark-region t]
 322      ["Save" wl-summary-save-region t]
 323      ["Execute" wl-summary-exec-region t])
 324     ("Mark Operation"
 325      ["Mark as read" wl-summary-target-mark-mark-as-read t]
 326      ["Mark as important" wl-summary-target-mark-mark-as-important t]
 327      ["Mark as unread" wl-summary-target-mark-mark-as-unread t]
 328      ["Set delete mark" wl-summary-target-mark-delete t]
 329      ["Set refile mark" wl-summary-target-mark-refile t]
 330      ["Set copy mark" wl-summary-target-mark-copy t]
 331      ["Prefetch" wl-summary-target-mark-prefetch t]
 332      ["Save" wl-summary-target-mark-save t]
 333      ["Reply with citation" wl-summary-target-mark-reply-with-citation t]
 334      ["Forward" wl-summary-target-mark-forward t]
 335      ["uudecode" wl-summary-target-mark-uudecode t])
 336     ("Score Operation"
 337      ["Switch current score file" wl-score-change-score-file t]
 338      ["Edit current score file" wl-score-edit-current-scores t]
 339      ["Edit score file" wl-score-edit-file t]
 340      ["Set mark below" wl-score-set-mark-below t]
 341      ["Set expunge below" wl-score-set-expunge-below t]
 342      ["Rescore buffer" wl-summary-rescore t]
 343      ["Increase score" wl-summary-increase-score t]
 344      ["Lower score" wl-summary-lower-score t])
 345     "----"
 346     ("Writing Messages"
 347      ["Write a message" wl-summary-write t]
 348      ["Reply" wl-summary-reply t]
 349      ["Reply with citation" wl-summary-reply-with-citation t]
 350      ["Forward" wl-summary-forward t])
 351     "----"
 352     ["Toggle Plug Status" wl-toggle-plugged t]
 353     ["Change Plug Status" wl-plugged-change t]
 354     "----"
 355     ["Exit Current Folder" wl-summary-exit t]))
 356
 357 (if wl-on-xemacs
 358     (defun wl-summary-setup-mouse ()
 359       (define-key wl-summary-mode-map 'button4 'wl-summary-prev)
 360       (define-key wl-summary-mode-map 'button5 'wl-summary-next)
 361       (define-key wl-summary-mode-map [(shift button4)]
 362         'wl-summary-up)
 363       (define-key wl-summary-mode-map [(shift button5)]
 364         'wl-summary-down)
 365       (define-key wl-summary-mode-map 'button2 'wl-summary-click))
 366   (defun wl-summary-setup-mouse ()
 367     (define-key wl-summary-mode-map [mouse-4] 'wl-summary-prev)
 368     (define-key wl-summary-mode-map [mouse-5] 'wl-summary-next)
 369     (define-key wl-summary-mode-map [S-mouse-4] 'wl-summary-up)
 370     (define-key wl-summary-mode-map [S-mouse-5] 'wl-summary-down)
 371     (define-key wl-summary-mode-map [mouse-2] 'wl-summary-click)))
 372
 373 (if wl-summary-mode-map
 374     ()
 375   (setq wl-summary-mode-map (make-sparse-keymap))
 376   (define-key wl-summary-mode-map " "    'wl-summary-read)
 377   (define-key wl-summary-mode-map "."    'wl-summary-redisplay)
 378   (define-key wl-summary-mode-map "<"    'wl-summary-display-top)
 379   (define-key wl-summary-mode-map ">"    'wl-summary-display-bottom)
 380   (define-key wl-summary-mode-map "\177" 'wl-summary-prev-page)
 381   (define-key wl-summary-mode-map [backspace] 'wl-summary-prev-page)
 382   (define-key wl-summary-mode-map "\r"   'wl-summary-next-line-content)
 383   (define-key wl-summary-mode-map "\C-m" 'wl-summary-next-line-content)
 384   (define-key wl-summary-mode-map "/"    'wl-thread-open-close)
 385   (define-key wl-summary-mode-map "["    'wl-thread-open-all)
 386   (define-key wl-summary-mode-map "]"    'wl-thread-close-all)
 387   (define-key wl-summary-mode-map "-"    'wl-summary-prev-line-content)
 388   (define-key wl-summary-mode-map "\e\r" 'wl-summary-prev-line-content)
 389   (define-key wl-summary-mode-map "g"    'wl-summary-goto-folder)
 390   (define-key wl-summary-mode-map "c"    'wl-summary-mark-as-read-all)
 391 ;  (define-key wl-summary-mode-map "D"    'wl-summary-drop-unsync)
 392
 393   (define-key wl-summary-mode-map "a"    'wl-summary-reply)
 394   (define-key wl-summary-mode-map "A"    'wl-summary-reply-with-citation)
 395   (define-key wl-summary-mode-map "C"    'wl-summary-cancel-message)
 396   (define-key wl-summary-mode-map "E"    'wl-summary-reedit)
 397   (define-key wl-summary-mode-map "\eE"  'wl-summary-resend-bounced-mail)
 398   (define-key wl-summary-mode-map "f"    'wl-summary-forward)
 399   (define-key wl-summary-mode-map "$"    'wl-summary-mark-as-important)
 400   (define-key wl-summary-mode-map "@"    'wl-summary-edit-addresses)
 401
 402   (define-key wl-summary-mode-map "y"    'wl-summary-save)
 403   (define-key wl-summary-mode-map "n"    'wl-summary-next)
 404   (define-key wl-summary-mode-map "p"    'wl-summary-prev)
 405   (define-key wl-summary-mode-map "N"    'wl-summary-down)
 406   (define-key wl-summary-mode-map "P"    'wl-summary-up)
 407 ;;;(define-key wl-summary-mode-map "w"    'wl-draft)
 408   (define-key wl-summary-mode-map "w"    'wl-summary-write)
 409   (define-key wl-summary-mode-map "W"    'wl-summary-write-current-folder)
 410 ;;;(define-key wl-summary-mode-map "e"     'wl-draft-open-file)
 411   (define-key wl-summary-mode-map "e"     'wl-summary-save)
 412   (define-key wl-summary-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 413   (define-key wl-summary-mode-map "\C-c\C-a" 'wl-addrmgr)
 414   (define-key wl-summary-mode-map "H"    'wl-summary-redisplay-all-header)
 415   (define-key wl-summary-mode-map "M"    'wl-summary-redisplay-no-mime)
 416   (define-key wl-summary-mode-map "B"    'wl-summary-burst)
 417   (define-key wl-summary-mode-map "Z"    'wl-status-update)
 418   (define-key wl-summary-mode-map "#"    'wl-summary-print-message)
 419   (define-key wl-summary-mode-map "|"    'wl-summary-pipe-message)
 420   (define-key wl-summary-mode-map "q"    'wl-summary-exit)
 421   (define-key wl-summary-mode-map "Q"    'wl-summary-force-exit)
 422
 423   (define-key wl-summary-mode-map "j"    'wl-summary-jump-to-current-message)
 424   (define-key wl-summary-mode-map "J"    'wl-thread-jump-to-msg)
 425   (define-key wl-summary-mode-map "I"    'wl-summary-incorporate)
 426   (define-key wl-summary-mode-map "\M-j" 'wl-summary-jump-to-msg-by-message-id)
 427   (define-key wl-summary-mode-map "^"    'wl-summary-jump-to-parent-message)
 428   (define-key wl-summary-mode-map "!"    'wl-summary-mark-as-unread)
 429
 430   (define-key wl-summary-mode-map "s"    'wl-summary-sync)
 431   (define-key wl-summary-mode-map "S"    'wl-summary-sort)
 432   (define-key wl-summary-mode-map "\M-s"    'wl-summary-stick)
 433   (define-key wl-summary-mode-map "T"    'wl-summary-toggle-thread)
 434
 435   (define-key wl-summary-mode-map "l"    'wl-summary-toggle-disp-folder)
 436   (define-key wl-summary-mode-map "v"    'wl-summary-toggle-disp-msg)
 437   (define-key wl-summary-mode-map "V"    'wl-summary-virtual)
 438
 439   (define-key wl-summary-mode-map "\C-i"  'wl-summary-goto-last-displayed-msg)
 440   (define-key wl-summary-mode-map "?"    'wl-summary-pick)
 441   (define-key wl-summary-mode-map "\ee"  'wl-summary-expire)
 442
 443   ;; copy & paste.
 444   (define-key wl-summary-mode-map "\ew"  'wl-summary-save-current-message)
 445   (define-key wl-summary-mode-map "\C-y"  'wl-summary-yank-saved-message)
 446
 447   ;; line commands
 448   (define-key wl-summary-mode-map "R"    'wl-summary-mark-as-read)
 449   (define-key wl-summary-mode-map "i"    'wl-summary-prefetch)
 450   (define-key wl-summary-mode-map "x"    'wl-summary-exec)
 451   (define-key wl-summary-mode-map "*"    'wl-summary-target-mark)
 452   (define-key wl-summary-mode-map "o"    'wl-summary-refile)
 453   (define-key wl-summary-mode-map "O"    'wl-summary-copy)
 454   (define-key wl-summary-mode-map "\M-o" 'wl-summary-refile-prev-destination)
 455 ;  (define-key wl-summary-mode-map "\M-O" 'wl-summary-copy-prev-destination)
 456   (define-key wl-summary-mode-map "\C-o" 'wl-summary-auto-refile)
 457   (define-key wl-summary-mode-map "d"    'wl-summary-delete)
 458   (define-key wl-summary-mode-map "u"    'wl-summary-unmark)
 459   (define-key wl-summary-mode-map "U"    'wl-summary-unmark-all)
 460
 461   ;; thread commands
 462   (define-key wl-summary-mode-map "t"   (make-sparse-keymap))
 463   (define-key wl-summary-mode-map "tR" 'wl-thread-mark-as-read)
 464   (define-key wl-summary-mode-map "ti" 'wl-thread-prefetch)
 465   (define-key wl-summary-mode-map "tx" 'wl-thread-exec)
 466   (define-key wl-summary-mode-map "t*" 'wl-thread-target-mark)
 467   (define-key wl-summary-mode-map "to" 'wl-thread-refile)
 468   (define-key wl-summary-mode-map "tO" 'wl-thread-copy)
 469   (define-key wl-summary-mode-map "td" 'wl-thread-delete)
 470   (define-key wl-summary-mode-map "tu" 'wl-thread-unmark)
 471   (define-key wl-summary-mode-map "t!" 'wl-thread-mark-as-unread)
 472   (define-key wl-summary-mode-map "t$" 'wl-thread-mark-as-important)
 473   (define-key wl-summary-mode-map "ty" 'wl-thread-save)
 474   (define-key wl-summary-mode-map "ts" 'wl-thread-set-parent)
 475
 476   ;; target-mark commands
 477   (define-key wl-summary-mode-map "m"     (make-sparse-keymap))
 478   (define-key wl-summary-mode-map "mi"   'wl-summary-target-mark-prefetch)
 479   (define-key wl-summary-mode-map "mR"   'wl-summary-target-mark-mark-as-read)
 480   (define-key wl-summary-mode-map "mo"   'wl-summary-target-mark-refile)
 481   (define-key wl-summary-mode-map "mO"   'wl-summary-target-mark-copy)
 482   (define-key wl-summary-mode-map "md"   'wl-summary-target-mark-delete)
 483   (define-key wl-summary-mode-map "my"   'wl-summary-target-mark-save)
 484   (define-key wl-summary-mode-map "m!"   'wl-summary-target-mark-mark-as-unread)
 485   (define-key wl-summary-mode-map "m$"   'wl-summary-target-mark-mark-as-important)
 486   (define-key wl-summary-mode-map "mu"   'wl-summary-delete-all-temp-marks)
 487   (define-key wl-summary-mode-map "mU"   'wl-summary-target-mark-uudecode)
 488   (define-key wl-summary-mode-map "ma"   'wl-summary-target-mark-all)
 489   (define-key wl-summary-mode-map "mt"   'wl-summary-target-mark-thread)
 490   (define-key wl-summary-mode-map "mA"   'wl-summary-target-mark-reply-with-citation)
 491   (define-key wl-summary-mode-map "mf"   'wl-summary-target-mark-forward)
 492   (define-key wl-summary-mode-map "m?"   'wl-summary-target-mark-pick)
 493
 494   ;; region commands
 495   (define-key wl-summary-mode-map "r"    (make-sparse-keymap))
 496   (define-key wl-summary-mode-map "rR"   'wl-summary-mark-as-read-region)
 497   (define-key wl-summary-mode-map "ri"   'wl-summary-prefetch-region)
 498   (define-key wl-summary-mode-map "rx"   'wl-summary-exec-region)
 499   (define-key wl-summary-mode-map "mr"   'wl-summary-target-mark-region)
 500   (define-key wl-summary-mode-map "r*"   'wl-summary-target-mark-region)
 501   (define-key wl-summary-mode-map "ro"   'wl-summary-refile-region)
 502   (define-key wl-summary-mode-map "rO"   'wl-summary-copy-region)
 503   (define-key wl-summary-mode-map "rd"   'wl-summary-delete-region)
 504   (define-key wl-summary-mode-map "ru"   'wl-summary-unmark-region)
 505   (define-key wl-summary-mode-map "r!"   'wl-summary-mark-as-unread-region)
 506   (define-key wl-summary-mode-map "r$"   'wl-summary-mark-as-important-region)
 507   (define-key wl-summary-mode-map "ry"   'wl-summary-save-region)
 508
 509   ;; score commands
 510   (define-key wl-summary-mode-map "K"    'wl-summary-increase-score)
 511   (define-key wl-summary-mode-map "L"    'wl-summary-lower-score)
 512   (define-key wl-summary-mode-map "h"    (make-sparse-keymap))
 513   (define-key wl-summary-mode-map "hR"   'wl-summary-rescore)
 514   (define-key wl-summary-mode-map "hc"   'wl-score-change-score-file)
 515   (define-key wl-summary-mode-map "he"   'wl-score-edit-current-scores)
 516   (define-key wl-summary-mode-map "hf"   'wl-score-edit-file)
 517   (define-key wl-summary-mode-map "hF"   'wl-score-flush-cache)
 518   (define-key wl-summary-mode-map "hm"   'wl-score-set-mark-below)
 519   (define-key wl-summary-mode-map "hx"   'wl-score-set-expunge-below)
 520
 521   (define-key wl-summary-mode-map "\M-t" 'wl-toggle-plugged)
 522   (define-key wl-summary-mode-map "\C-t" 'wl-plugged-change)
 523   ;;
 524   (wl-summary-setup-mouse)
 525   (easy-menu-define
 526    wl-summary-mode-menu
 527    wl-summary-mode-map
 528    "Menu used in Summary mode."
 529    wl-summary-mode-menu-spec))
 530
 531 (defun wl-status-update ()
 532   (interactive)
 533   (wl-address-init))
 534
 535 (defun wl-summary-display-top ()
 536   (interactive)
 537   (goto-char (point-min))
 538   (if wl-summary-buffer-disp-msg
 539       (wl-summary-redisplay)))
 540
 541 (defun wl-summary-display-bottom ()
 542   (interactive)
 543   (goto-char (point-max))
 544   (forward-line -1)
 545   (if wl-summary-buffer-disp-msg
 546       (wl-summary-redisplay)))
 547
 548 (defun wl-summary-count-unread (mark-alist)
 549   (let ((new 0)
 550         (unread 0)
 551         mark)
 552     (while mark-alist
 553       (setq mark (cadr (car mark-alist)))
 554       (and mark
 555            (cond
 556             ((string= mark wl-summary-new-mark)
 557              (setq new (+ 1 new)))
 558             ((or (string= mark wl-summary-unread-uncached-mark)
 559                  (string= mark wl-summary-unread-cached-mark))
 560              (setq unread (+ 1 unread)))))
 561       (setq mark-alist (cdr mark-alist)))
 562     (if (eq major-mode 'wl-summary-mode)
 563         (setq wl-summary-buffer-new-count new
 564               wl-summary-buffer-unread-count unread))
 565     (cons new unread)))
 566
 567 (defun wl-summary-message-string (&optional use-cache)
 568   "Return full body string of current message.
 569 If optional USE-CACHE is non-nil, use cache if exists."
 570   (let ((number (wl-summary-message-number))
 571         (folder wl-summary-buffer-elmo-folder))
 572     (if (null number)
 573         (message "No message.")
 574       (elmo-set-work-buf
 575        (elmo-message-fetch folder
 576                            number
 577                            (elmo-make-fetch-strategy
 578                             'entire
 579                             use-cache ; use cache
 580                             nil ; save cache (should `t'?)
 581                             (and
 582                              use-cache
 583                              (elmo-file-cache-get-path
 584                               (elmo-message-field folder number 'message-id))))
 585                            nil
 586                            (current-buffer)
 587                            'unread)
 588        (buffer-string)))))
 589
 590 (defun wl-summary-reedit (&optional arg)
 591   "Re-edit current message.
 592 If ARG is non-nil, Supersedes message"
 593   (interactive "P")
 594   (if arg
 595       (wl-summary-supersedes-message)
 596     (if (string= (wl-summary-buffer-folder-name) wl-draft-folder)
 597         (if (wl-summary-message-number)
 598             (progn
 599               (wl-draft-reedit (wl-summary-message-number))
 600               (if (wl-message-news-p)
 601                   (mail-position-on-field "Newsgroups")
 602                 (mail-position-on-field "To"))
 603               (delete-other-windows)))
 604       (wl-draft-edit-string (wl-summary-message-string)))))
 605
 606 (defun wl-summary-resend-bounced-mail ()
 607   "Re-mail the current message.
 608 This only makes sense if the current message is a bounce message which
 609 contains some mail you have written but has been bounced back to
 610 you."
 611   (interactive)
 612   (save-excursion
 613     (wl-summary-set-message-buffer-or-redisplay)
 614     (set-buffer (wl-message-get-original-buffer))
 615     (goto-char (point-min))
 616     (let ((case-fold-search nil))
 617       (cond
 618        ((and
 619          (re-search-forward
 620           (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/\\(report\\|mixed\\)\\)") nil t)
 621          (not (bolp))
 622          (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
 623         (let ((boundary (buffer-substring (match-beginning 1) (match-end 1)))
 624               start)
 625           (cond
 626            ((and (setq start (re-search-forward
 627                               (concat "^--" boundary "\n"
 628                                       "\\([Cc]ontent-[Dd]escription:.*\n\\)?"
 629                                       "[Cc]ontent-[Tt]ype:[ \t]+"
 630                                       "\\(message/rfc822\\|text/rfc822-headers\\)\n"
 631                                       "\\(.+\n\\)*\n") nil t))
 632                  (re-search-forward
 633                   (concat "\n\\(--" boundary "\\)--\n") nil t))
 634             (wl-draft-edit-string (buffer-substring start (match-beginning 1))))
 635            (t
 636             (message "Seems no message/rfc822 part.")))))
 637        ((let ((case-fold-search t))
 638           (re-search-forward wl-rejected-letter-start nil t))
 639         (skip-chars-forward " \t\n")
 640         (wl-draft-edit-string (buffer-substring (point) (point-max))))
 641        (t
 642         (message "Does not appear to be a rejected letter."))))))
 643
 644 (defun wl-summary-resend-message (address)
 645   "Resend the current message to ADDRESS."
 646   (interactive "sResend message to: ")
 647   (if (or (null address) (string-match "^[ \t]*$" address))
 648       (message "No address specified.")
 649     (message "Resending message to %s..." address)
 650     (save-excursion
 651       (let ((original (wl-summary-get-original-buffer)))
 652         ;; We first set up a normal mail buffer.
 653         (set-buffer (get-buffer-create " *wl-draft-resend*"))
 654         (buffer-disable-undo (current-buffer))
 655         (erase-buffer)
 656         (setq wl-sent-message-via nil)
 657         ;; Insert our usual headers.
 658         (wl-draft-insert-from-field)
 659         (wl-draft-insert-date-field)
 660         (insert "to: " address "\n")
 661         (goto-char (point-min))
 662         ;; Rename them all to "Resent-*".
 663         (while (re-search-forward "^[A-Za-z]" nil t)
 664           (forward-char -1)
 665           (insert "Resent-"))
 666         (widen)
 667         (forward-line)
 668         (delete-region (point) (point-max))
 669         (let ((beg  (point)))
 670           ;; Insert the message to be resent.
 671           (insert-buffer-substring original)
 672           (goto-char (point-min))
 673           (search-forward "\n\n")
 674           (forward-char -1)
 675           (save-restriction
 676             (narrow-to-region beg (point))
 677             (wl-draft-delete-fields wl-ignored-resent-headers)
 678             (goto-char (point-max)))
 679           (insert mail-header-separator)
 680           ;; Rename all old ("Previous-")Resent headers.
 681           (while (re-search-backward "^\\(Previous-\\)*Resent-" beg t)
 682             (beginning-of-line)
 683             (insert "Previous-"))
 684           ;; Quote any "From " lines at the beginning.
 685           (goto-char beg)
 686           (when (looking-at "From ")
 687             (replace-match "X-From-Line: ")))
 688         ;; Send it.
 689         (wl-draft-dispatch-message)
 690         (kill-buffer (current-buffer)))
 691       (message "Resending message to %s...done" address))))
 692
 693 (defun wl-summary-buffer-set-folder (folder)
 694   (if (stringp folder)
 695       (setq folder (wl-folder-get-elmo-folder folder)))
 696   (setq wl-summary-buffer-elmo-folder folder)
 697   (setq wl-summary-buffer-folder-indicator
 698         (if (memq 'modeline wl-use-folder-petname)
 699             (wl-folder-get-petname (elmo-folder-name-internal folder))
 700           (elmo-folder-name-internal folder)))
 701   (make-local-variable 'wl-message-buffer)
 702   (setq wl-summary-buffer-mime-charset (or (wl-get-assoc-list-value
 703                                             wl-folder-mime-charset-alist
 704                                             (elmo-folder-name-internal folder))
 705                                            wl-mime-charset))
 706   (setq wl-summary-buffer-weekday-name-lang
 707         (or (wl-get-assoc-list-value
 708              wl-folder-weekday-name-lang-alist
 709              (elmo-folder-name-internal folder))
 710             wl-summary-weekday-name-lang))
 711   (setq wl-summary-buffer-thread-indent-set
 712         (wl-get-assoc-list-value
 713          wl-folder-thread-indent-set-alist
 714          (elmo-folder-name-internal folder)))
 715   (setq wl-summary-buffer-persistent
 716         (wl-folder-persistent-p (elmo-folder-name-internal folder)))
 717   (elmo-folder-set-persistent-internal folder wl-summary-buffer-persistent)
 718   ;; process duplicates.
 719   (elmo-folder-set-process-duplicates-internal
 720    folder (cdr (elmo-string-matched-assoc
 721                 (elmo-folder-name-internal folder)
 722                 wl-folder-process-duplicates-alist)))
 723   (setq
 724    wl-thread-indent-level-internal
 725    (or (nth 0 wl-summary-buffer-thread-indent-set)
 726        wl-thread-indent-level)
 727    wl-thread-have-younger-brother-str-internal
 728    (or (nth 1 wl-summary-buffer-thread-indent-set)
 729        wl-thread-have-younger-brother-str)
 730    wl-thread-youngest-child-str-internal
 731    (or (nth 2 wl-summary-buffer-thread-indent-set)
 732        wl-thread-youngest-child-str)
 733    wl-thread-vertical-str-internal
 734    (or (nth 3 wl-summary-buffer-thread-indent-set)
 735        wl-thread-vertical-str)
 736    wl-thread-horizontal-str-internal
 737    (or (nth 4 wl-summary-buffer-thread-indent-set)
 738        wl-thread-horizontal-str)
 739    wl-thread-space-str-internal
 740    (or (nth 5 wl-summary-buffer-thread-indent-set)
 741        wl-thread-space-str))
 742   (setq wl-thread-indent-regexp
 743         (concat
 744          (regexp-quote wl-thread-have-younger-brother-str-internal) "\\|"
 745          (regexp-quote wl-thread-youngest-child-str-internal) "\\|"
 746          (regexp-quote wl-thread-vertical-str-internal) "\\|"
 747          (regexp-quote wl-thread-horizontal-str-internal) "\\|"
 748          (regexp-quote wl-thread-space-str-internal)))
 749   (run-hooks 'wl-summary-buffer-set-folder-hook))
 750
 751 (defun wl-summary-mode ()
 752   "Major mode for reading threaded messages.
 753 See Info under Wanderlust for full documentation.
 754
 755 Special commands:
 756 \\{wl-summary-mode-map}
 757
 758 Entering Folder mode calls the value of `wl-summary-mode-hook'."
 759   (interactive)
 760   (unless (interactive-p) (kill-all-local-variables))
 761   (setq major-mode 'wl-summary-mode)
 762   (setq mode-name "Summary")
 763   (use-local-map wl-summary-mode-map)
 764 ;;;(setq default-directory (or wl-tmp-dir (expand-file-name "~/")))
 765   (setq buffer-read-only t)
 766   (setq truncate-lines t)
 767 ;;;(make-local-variable 'tab-width)
 768 ;;;(setq tab-width 1)
 769   (buffer-disable-undo (current-buffer))
 770   (wl-mode-line-buffer-identification '("Wanderlust: "
 771                                         wl-summary-buffer-folder-indicator
 772                                         wl-summary-buffer-unread-status))
 773   (easy-menu-add wl-summary-mode-menu)
 774   (when wl-summary-lazy-highlight
 775     (make-local-variable 'window-scroll-functions)
 776     (add-hook 'window-scroll-functions 'wl-highlight-summary-window))
 777   ;; This hook may contain the function `wl-setup-summary' for reasons
 778   ;; of system internal to accord facilities for the Emacs variants.
 779   (run-hooks 'wl-summary-mode-hook))
 780
 781 (defun wl-summary-overview-entity-compare-by-date (x y)
 782   "Compare entity X and Y by date."
 783   (condition-case nil
 784       (string<
 785        (timezone-make-date-sortable
 786         (elmo-msgdb-overview-entity-get-date x))
 787        (timezone-make-date-sortable
 788         (elmo-msgdb-overview-entity-get-date y)))
 789     (error))) ;; ignore error.
 790
 791 (defun wl-summary-overview-entity-compare-by-number (x y)
 792    "Compare entity X and Y by number."
 793   (<
 794    (elmo-msgdb-overview-entity-get-number x)
 795    (elmo-msgdb-overview-entity-get-number y)))
 796
 797 (defun wl-summary-overview-entity-compare-by-from (x y)
 798   "Compare entity X and Y by from."
 799   (string<
 800    (wl-address-header-extract-address
 801     (or (elmo-msgdb-overview-entity-get-from-no-decode x)
 802         wl-summary-no-from-message))
 803    (wl-address-header-extract-address
 804     (or (elmo-msgdb-overview-entity-get-from-no-decode y)
 805         wl-summary-no-from-message))))
 806
 807 (defun wl-summary-overview-entity-compare-by-subject (x y)
 808   "Compare entity X and Y by subject."
 809   (string< (elmo-msgdb-overview-entity-get-subject-no-decode x)
 810            (elmo-msgdb-overview-entity-get-subject-no-decode y)))
 811
 812 (defun wl-summary-sort-by-date ()
 813   (interactive)
 814   (wl-summary-rescan "date"))
 815 (defun wl-summary-sort-by-number ()
 816   (interactive)
 817   (wl-summary-rescan "number"))
 818 (defun wl-summary-sort-by-subject ()
 819   (interactive)
 820   (wl-summary-rescan "subject"))
 821 (defun wl-summary-sort-by-from ()
 822   (interactive)
 823   (wl-summary-rescan "from"))
 824
 825 (defun wl-summary-rescan (&optional sort-by)
 826   "Rescan current folder without updating."
 827   (interactive)
 828   (let* ((cur-buf (current-buffer))
 829          (msgdb (wl-summary-buffer-msgdb))
 830          (overview (elmo-msgdb-get-overview msgdb))
 831          (number-alist (elmo-msgdb-get-number-alist msgdb))
 832          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
 833          (elmo-mime-charset wl-summary-buffer-mime-charset)
 834          i percent num
 835          gc-message entity
 836          curp
 837          (inhibit-read-only t)
 838          (buffer-read-only nil)
 839          expunged)
 840     (fset 'wl-summary-append-message-func-internal
 841           (wl-summary-get-append-message-func))
 842     (wl-summary-buffer-number-column-detect nil)
 843     (erase-buffer)
 844     (message "Re-scanning...")
 845     (setq i 0)
 846     (setq num (length overview))
 847     (when sort-by
 848       (message "Sorting by %s..." sort-by)
 849       (setq overview
 850             (sort overview
 851                   (intern (format "wl-summary-overview-entity-compare-by-%s"
 852                                   sort-by))))
 853       (message "Sorting by %s...done" sort-by)
 854       (elmo-msgdb-set-overview (wl-summary-buffer-msgdb)
 855                                overview))
 856     (setq curp overview)
 857     (set-buffer cur-buf)
 858     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length overview) 2)))
 859     (setq wl-thread-entity-list nil)
 860     (setq wl-thread-entities nil)
 861     (setq wl-summary-buffer-number-list nil)
 862     (setq wl-summary-buffer-target-mark-list nil)
 863     (setq wl-summary-buffer-refile-list nil)
 864     (setq wl-summary-buffer-delete-list nil)
 865     (setq wl-summary-delayed-update nil)
 866     (elmo-kill-buffer wl-summary-search-buf-name)
 867     (message "Constructing summary structure...")
 868     (while curp
 869       (setq entity (car curp))
 870       (wl-summary-append-message-func-internal entity overview mark-alist
 871                                                nil)
 872       (setq curp (cdr curp))
 873       (when (> num elmo-display-progress-threshold)
 874         (setq i (+ i 1))
 875         (if (or (zerop (% i 5)) (= i num))
 876             (elmo-display-progress
 877              'wl-summary-rescan "Constructing summary structure..."
 878              (/ (* i 100) num)))))
 879     (when wl-summary-delayed-update
 880       (while wl-summary-delayed-update
 881         (message "Parent (%d) of message %d is no entity"
 882                  (caar wl-summary-delayed-update)
 883                  (elmo-msgdb-overview-entity-get-number
 884                   (cdar wl-summary-delayed-update)))
 885         (wl-summary-append-message-func-internal
 886          (cdar wl-summary-delayed-update)
 887          overview mark-alist nil t)
 888         (setq wl-summary-delayed-update (cdr wl-summary-delayed-update))))
 889     (message "Constructing summary structure...done")
 890     (set-buffer cur-buf)
 891     (if (eq wl-summary-buffer-view 'thread)
 892         (progn
 893           (message "Inserting thread...")
 894           (wl-thread-insert-top)
 895           (message "Inserting thread...done"))
 896       (wl-summary-make-number-list))
 897     (when wl-use-scoring
 898       (setq wl-summary-scored nil)
 899       (wl-summary-score-headers nil msgdb
 900                                 (wl-summary-rescore-msgs number-alist)
 901                                 t)
 902       (when (and wl-summary-scored
 903                  (setq expunged (wl-summary-score-update-all-lines)))
 904         (message "%d message(s) are expunged by scoring." (length expunged))))
 905     (wl-summary-set-message-modified)
 906     (wl-summary-count-unread
 907      (elmo-msgdb-get-mark-alist
 908       (elmo-folder-msgdb wl-summary-buffer-elmo-folder)))
 909     (wl-summary-update-modeline)
 910     (goto-char (point-max))
 911     (forward-line -1)
 912     (set-buffer-modified-p nil)))
 913
 914 (defun wl-summary-next-folder-or-exit (&optional next-entity upward)
 915   (if (and next-entity
 916            wl-auto-select-next)
 917       (let (retval)
 918         (wl-summary-toggle-disp-msg 'off)
 919         (unwind-protect
 920             (setq retval
 921                   (wl-summary-goto-folder-subr next-entity
 922                                                'force-update
 923                                                nil
 924                                                nil ; not sticky
 925                                                t   ; interactive!
 926                                                ))
 927           (wl-folder-set-current-entity-id (wl-folder-get-entity-id next-entity))
 928           (if (and (eq retval 'more-next)
 929                    (memq wl-auto-select-next '(unread skip-no-unread))
 930                    (memq this-command wl-summary-next-no-unread-command))
 931               (if upward
 932                   (wl-summary-up
 933                    t (eq wl-auto-select-next 'skip-no-unread))
 934                 (goto-char (point-max))
 935                 (forward-line -1)
 936                 (wl-summary-down
 937                  t (eq wl-auto-select-next 'skip-no-unread))))))
 938     (wl-summary-exit)))
 939
 940 (defun wl-summary-entity-info-msg (entity finfo)
 941   (or (and entity
 942            (concat
 943             (elmo-replace-in-string
 944              (if (memq 'ask-folder wl-use-folder-petname)
 945                  (wl-folder-get-petname entity)
 946                entity)
 947              "%" "%%")
 948             (if (null (car finfo))
 949                 " (? new/? unread)"
 950               (format
 951                " (%d new/%d unread)"
 952                (nth 0 finfo)
 953                (+ (nth 0 finfo)
 954                   (nth 1 finfo))))))
 955       "folder mode"))
 956
 957 (defun wl-summary-set-message-modified ()
 958   (elmo-folder-set-message-modified-internal
 959    wl-summary-buffer-elmo-folder t)
 960   (setq wl-summary-buffer-message-modified t))
 961 (defun wl-summary-message-modified-p ()
 962   wl-summary-buffer-message-modified)
 963 (defun wl-summary-set-mark-modified ()
 964   (elmo-folder-set-mark-modified-internal
 965    wl-summary-buffer-elmo-folder t)
 966   (setq wl-summary-buffer-mark-modified t))
 967 (defun wl-summary-mark-modified-p ()
 968   wl-summary-buffer-mark-modified)
 969 (defun wl-summary-set-thread-modified ()
 970   (setq wl-summary-buffer-thread-modified t))
 971 (defun wl-summary-thread-modified-p ()
 972   wl-summary-buffer-thread-modified)
 973
 974 (defsubst wl-summary-cleanup-temp-marks (&optional sticky)
 975   (if (or wl-summary-buffer-refile-list
 976           wl-summary-buffer-copy-list
 977           wl-summary-buffer-delete-list)
 978       (if (y-or-n-p "Marks remain to be executed.  Execute them? ")
 979           (progn
 980             (wl-summary-exec)
 981             (if (or wl-summary-buffer-refile-list
 982                     wl-summary-buffer-copy-list
 983                     wl-summary-buffer-delete-list)
 984                 (error "Some execution was failed")))
 985         ;; delete temp-marks
 986         (message "")
 987         (wl-summary-delete-all-refile-marks)
 988         (wl-summary-delete-all-copy-marks)
 989         (wl-summary-delete-all-delete-marks)))
 990   (if wl-summary-buffer-target-mark-list
 991       (progn
 992         (wl-summary-delete-all-target-marks)
 993         (setq wl-summary-buffer-target-mark-list nil)))
 994   (wl-summary-delete-all-temp-marks-on-buffer sticky)
 995   (setq wl-summary-scored nil))
 996
 997 ;; a subroutine for wl-summary-exit/wl-save-status
 998 ;; Note that folder is not commited here.
 999 (defun wl-summary-save-view ()
1000   ;; already in summary buffer.
1001   (when wl-summary-buffer-persistent
1002     ;; save the current summary buffer view.
1003     (if (and wl-summary-cache-use
1004              (or (wl-summary-message-modified-p)
1005                  (wl-summary-mark-modified-p)
1006                  (wl-summary-thread-modified-p)))
1007         (wl-summary-save-view-cache))))
1008
1009 (defun wl-summary-force-exit ()
1010   "Exit current summary.  Buffer is deleted even the buffer is sticky."
1011   (interactive)
1012   (wl-summary-exit 'force-exit))
1013
1014 (defun wl-summary-exit (&optional force-exit)
1015   "Exit current summary.  if FORCE-EXIT, exits even the summary is sticky."
1016   (interactive "P")
1017   (let ((summary-buf (current-buffer))
1018         (sticky (wl-summary-sticky-p))
1019         summary-win
1020         message-buf message-win
1021         folder-buf folder-win)
1022     (run-hooks 'wl-summary-exit-pre-hook)
1023     (if wl-summary-buffer-exit-function
1024         (funcall wl-summary-buffer-exit-function)
1025       (wl-summary-cleanup-temp-marks sticky)
1026       (unwind-protect
1027           ;; save summary status
1028           (progn
1029             (wl-summary-save-view)
1030             (if (or force-exit (not sticky))
1031                 (elmo-folder-close wl-summary-buffer-elmo-folder)
1032               (elmo-folder-commit wl-summary-buffer-elmo-folder)
1033               (elmo-folder-check wl-summary-buffer-elmo-folder))
1034             (if wl-use-scoring (wl-score-save)))
1035         ;; for sticky summary
1036         (wl-delete-all-overlays)
1037         (setq wl-summary-buffer-disp-msg nil)
1038         (elmo-kill-buffer wl-summary-search-buf-name)
1039         ;; delete message window if displayed.
1040         (if (and wl-message-buffer (get-buffer-window wl-message-buffer))
1041             (delete-window (get-buffer-window wl-message-buffer)))
1042         (if (and wl-summary-use-frame
1043                  (> (length (visible-frame-list)) 1))
1044             (delete-frame))
1045         (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1046             (if wl-summary-use-frame
1047                 (let (select-frame)
1048                   (save-selected-window
1049                     (dolist (frame (visible-frame-list))
1050                       (select-frame frame)
1051                       (if (get-buffer-window folder-buf)
1052                           (setq select-frame frame))))
1053                   (if select-frame
1054                       (select-frame select-frame)
1055                     (switch-to-buffer folder-buf)))
1056               (if (setq folder-win (get-buffer-window folder-buf))
1057                   ;; folder win is already displayed.
1058                   (select-window folder-win)
1059                 ;; folder win is not displayed.
1060                 (switch-to-buffer folder-buf)))
1061           ;; currently no folder buffer
1062           (wl-folder))
1063         (and wl-folder-move-cur-folder
1064              wl-folder-buffer-cur-point
1065              (goto-char wl-folder-buffer-cur-point))
1066         (setq wl-folder-buffer-cur-path nil)
1067         (setq wl-folder-buffer-cur-entity-id nil)
1068         (wl-delete-all-overlays)
1069         (if wl-summary-exit-next-move
1070             (wl-folder-next-unsync t)
1071           (beginning-of-line))
1072         (if (setq summary-win (get-buffer-window summary-buf))
1073             (delete-window summary-win))
1074         (if (or force-exit
1075                 (not sticky))
1076             (progn
1077               (set-buffer summary-buf)
1078               (kill-buffer summary-buf)))
1079         (run-hooks 'wl-summary-exit-hook)))))
1080
1081 (defun wl-summary-sync-force-update (&optional unset-cursor no-check)
1082   (interactive)
1083   (wl-summary-sync-update unset-cursor nil no-check))
1084
1085 (defsubst wl-summary-sync-all-init ()
1086   (wl-summary-cleanup-temp-marks)
1087   (erase-buffer)
1088   (wl-summary-set-message-modified)
1089   (wl-summary-set-mark-modified)
1090   (setq wl-thread-entity-hashtb (elmo-make-hash
1091                                  (* (length (elmo-msgdb-get-number-alist
1092                                              (wl-summary-buffer-msgdb))) 2)))
1093   (setq wl-thread-entity-list nil)
1094   (setq wl-thread-entities nil)
1095   (setq wl-summary-buffer-number-list nil)
1096   (setq wl-summary-buffer-target-mark-list nil)
1097   (setq wl-summary-buffer-refile-list nil)
1098   (setq wl-summary-buffer-copy-list nil)
1099   (setq wl-summary-buffer-delete-list nil)
1100   (wl-summary-buffer-number-column-detect nil))
1101
1102 (defun wl-summary-sync (&optional unset-cursor force-range)
1103   (interactive)
1104   (let* ((folder wl-summary-buffer-elmo-folder)
1105          (inhibit-read-only t)
1106          (buffer-read-only nil)
1107          (msgdb-dir (elmo-folder-msgdb-path folder))
1108          (range (or force-range (wl-summary-input-range
1109                                  (elmo-folder-name-internal folder)))))
1110     (cond ((string= range "rescan")
1111            (let ((msg (wl-summary-message-number)))
1112              (wl-summary-rescan)
1113              (and msg (wl-summary-jump-to-msg msg))))
1114           ((string= range "rescan-noscore")
1115            (let ((msg (wl-summary-message-number))
1116                  wl-use-scoring)
1117              (wl-summary-rescan)
1118              (and msg (wl-summary-jump-to-msg msg))))
1119           ((string= range "cache-status")
1120            (let ((msg (wl-summary-message-number)))
1121              (wl-summary-resume-cache-status)
1122              (and msg (wl-summary-jump-to-msg msg))))
1123           ((or (string-match "last:" range)
1124                (string-match "first:" range))
1125            (wl-summary-goto-folder-subr (concat "/" range "/"
1126                                                 (elmo-folder-name-internal
1127                                                  folder))
1128             'force-update nil nil t))
1129           (t
1130            (wl-summary-sync-update unset-cursor
1131                                    (cond ((string= range "all") 'all)
1132                                          ((string= range "all-visible")
1133                                           'visible-only)))))))
1134
1135 (defvar wl-summary-edit-addresses-candidate-fields
1136   ;; First element becomes default.
1137   '("from" "to" "cc"))
1138
1139 (defun wl-summary-edit-addresses-collect-candidate-fields (mime-charset)
1140   (let ((fields wl-summary-edit-addresses-candidate-fields)
1141         body candidates components)
1142     (while fields
1143       (setq body
1144             (mapconcat 'identity (elmo-multiple-field-body (car fields))
1145                        ","))
1146       (setq body (wl-parse-addresses body))
1147       (if body (setq candidates (append candidates body)))
1148       (setq fields (cdr fields)))
1149     (setq candidates (elmo-uniq-list candidates))
1150     (elmo-set-work-buf
1151      (elmo-set-buffer-multibyte default-enable-multibyte-characters)
1152      (mapcar (function
1153               (lambda (x)
1154                 (setq components (std11-extract-address-components x))
1155                 (cons (nth 1 components)
1156                       (and (car components)
1157                            (eword-decode-string
1158                             (decode-mime-charset-string
1159                              (car components)
1160                              mime-charset))))))
1161              candidates))))
1162
1163 (defun wl-summary-edit-addresses-subr (the-email name-in-addr)
1164   ;; returns nil if there's no change.
1165   (if (elmo-get-hash-val (downcase the-email) wl-address-petname-hash)
1166       (let (char)
1167         (message "'%s' already exists. (e)dit/(d)elete/(c)ancel?"
1168                  the-email)
1169         (while (not (or (eq (setq char (read-char)) ?\r)
1170                         (eq char ?\n)
1171                         (eq char ? )
1172                         (eq char ?e)
1173                         (eq char ?c)
1174                         (eq char ?d)))
1175           (message
1176            "Please answer `e' or `d' or `c'. (e)dit/(d)elete/(c)ancel?"))
1177         (cond
1178          ((or (eq char ?e)
1179               (eq char ?\n)
1180               (eq char ?\r)
1181               (eq char ? ))
1182           ;; Change Addresses
1183           (wl-address-add-or-change
1184            the-email
1185            (wl-address-header-extract-realname
1186             (cdr (assoc
1187                   (let ((completion-ignore-case t) comp)
1188                     (setq comp
1189                           (try-completion the-email wl-address-completion-list))
1190                     (if (equal comp t) the-email comp))
1191                   wl-address-completion-list))))
1192           "edited")
1193          ((eq char ?d)
1194           ;; Delete Addresses
1195           (if (y-or-n-p (format "Delete '%s'? "
1196                                 the-email))
1197               (progn
1198                 (wl-address-delete the-email)
1199                 "deleted")
1200             (message "")
1201             nil))
1202          (t (message "")
1203             nil)))
1204     ;; Add Petname
1205     (wl-address-add-or-change the-email name-in-addr)
1206     "added"))
1207
1208 (defun wl-summary-edit-addresses (&optional addr-str)
1209   "Edit address book interactively.
1210 Optional argument ADDR-STR is used as a target address if specified."
1211   (interactive (if current-prefix-arg
1212                    (list (read-from-minibuffer "Target address: "))))
1213   (if (null (wl-summary-message-number))
1214       (message "No message.")
1215     (save-excursion
1216       (let* ((charset wl-summary-buffer-mime-charset)
1217              (candidates
1218               (with-current-buffer (wl-summary-get-original-buffer)
1219                 (wl-summary-edit-addresses-collect-candidate-fields
1220                  charset)))
1221              address pair result)
1222         (if addr-str
1223             (setq address addr-str)
1224           (when candidates
1225             (setq address (car (car candidates)))
1226             (setq address
1227                   (completing-read
1228                    (format "Target address (%s): " address)
1229                    (mapcar
1230                     (function (lambda (x) (cons (car x) (car x))))
1231                     candidates)
1232                    nil nil nil nil address))))
1233         (when address
1234           (setq pair (assoc address candidates))
1235           (unless pair
1236             (setq pair (cons address nil)))
1237           (when (setq result (wl-summary-edit-addresses-subr (car pair) (cdr pair)))
1238             ;; update alias
1239             (wl-status-update)
1240             (setq address (assoc (car pair) wl-address-list))
1241             (if address
1242                 (message "%s, %s, <%s> is %s."
1243                          (nth 2 address)
1244                          (nth 1 address)
1245                          (nth 0 address)
1246                          result)))
1247 ;;; i'd like to update summary-buffer, but...
1248 ;;;     (wl-summary-rescan)
1249           (run-hooks 'wl-summary-edit-addresses-hook))))))
1250
1251 (defun wl-summary-incorporate (&optional arg)
1252   "Check and prefetch all uncached messages.
1253 If ARG is non-nil, checking is omitted."
1254   (interactive "P")
1255   (unless arg
1256     (save-excursion
1257       (wl-summary-sync-force-update)))
1258   (wl-summary-prefetch-region (point-min) (point-max)
1259                               wl-summary-incorporate-marks))
1260
1261 (defun wl-summary-prefetch-msg (number &optional arg)
1262   "Returns status-mark. if skipped, returns nil."
1263   ;; prefetching procedure.
1264   (save-excursion
1265     (let* ((msgdb (wl-summary-buffer-msgdb))
1266            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1267            (number-alist (elmo-msgdb-get-number-alist msgdb))
1268            (message-id (cdr (assq number number-alist)))
1269            (ov (elmo-msgdb-overview-get-entity message-id msgdb))
1270            (entity ov)
1271            (size (elmo-msgdb-overview-entity-get-size ov))
1272            (inhibit-read-only t)
1273            (buffer-read-only nil)
1274            (file-cached (elmo-file-cache-exists-p message-id))
1275            (force-read (and size
1276                             (or (null wl-prefetch-threshold)
1277                                 (< size wl-prefetch-threshold))))
1278            mark new-mark)
1279       (unwind-protect
1280           (progn
1281             (when (and (or arg (not file-cached))
1282                        size (not force-read) wl-prefetch-confirm)
1283               (setq force-read
1284                     (save-restriction
1285                       (widen)
1286                       (y-or-n-p
1287                        (format
1288                         "Message from %s has %d bytes.  Prefetch it? "
1289                         (concat
1290                          "[ "
1291                          (save-match-data
1292                            (wl-set-string-width
1293                             wl-summary-from-width
1294                             (wl-summary-from-func-internal
1295                              (eword-decode-string
1296                               (elmo-delete-char
1297                                ?\"
1298                                (or
1299                                 (elmo-msgdb-overview-entity-get-from ov)
1300                                 "??")))))) " ]")
1301                         size))))
1302               (message ""))             ; flush.
1303             (setq mark (cadr (assq number mark-alist)))
1304             (if force-read
1305                 (save-excursion
1306                   (save-match-data
1307                     ;; online
1308                     (if (or arg (not file-cached))
1309                         (elmo-message-encache
1310                          wl-summary-buffer-elmo-folder
1311                          number))
1312                     (setq new-mark
1313                           (cond
1314                            ((string= mark
1315                                      wl-summary-unread-uncached-mark)
1316                             wl-summary-unread-cached-mark)
1317                            ((string= mark wl-summary-new-mark)
1318                             (setq wl-summary-buffer-new-count
1319                                   (- wl-summary-buffer-new-count 1))
1320                             (setq wl-summary-buffer-unread-count
1321                                   (+ wl-summary-buffer-unread-count 1))
1322                             wl-summary-unread-cached-mark)
1323                            ((string= mark wl-summary-read-uncached-mark)
1324                             nil)
1325                            (t mark)))
1326                     (setq mark-alist (elmo-msgdb-mark-set
1327                                       mark-alist number new-mark))
1328                     (or new-mark (setq new-mark " "))
1329                     (elmo-msgdb-set-mark-alist msgdb mark-alist)
1330                     (wl-summary-set-mark-modified)
1331                     (wl-summary-update-modeline)
1332                     (wl-folder-update-unread
1333                      (wl-summary-buffer-folder-name)
1334                      (+ wl-summary-buffer-unread-count
1335                         wl-summary-buffer-new-count)))
1336                   new-mark)))))))
1337
1338 ;;(defvar wl-summary-message-uncached-marks
1339 ;;  (list wl-summary-new-mark
1340 ;;      wl-summary-unread-uncached-mark
1341 ;;      wl-summary-read-uncached-mark))
1342
1343 (defun wl-summary-prefetch-region (beg end &optional prefetch-marks)
1344   (interactive "r")
1345   (let ((count 0)
1346         targets
1347         mark length
1348         entity msg
1349         start-pos pos)
1350     (save-excursion
1351       (setq start-pos (point))
1352       (save-restriction
1353         (narrow-to-region beg end)
1354         ;; collect prefetch targets.
1355         (message "Collecting marks...")
1356         (goto-char (point-min))
1357         (while (not (eobp))
1358           (beginning-of-line)
1359           (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1360             (setq mark (wl-match-buffer 2))
1361             (setq msg (string-to-int (wl-match-buffer 1)))
1362             (if (or (and (null prefetch-marks)
1363                          msg
1364                          (null (elmo-file-cache-exists-p
1365                                 (cdr (assq msg
1366                                            (elmo-msgdb-get-number-alist
1367                                             (wl-summary-buffer-msgdb)))))))
1368                     (member mark prefetch-marks))
1369                 (setq targets (nconc targets (list msg))))
1370             (setq entity (wl-thread-get-entity msg))
1371             (if (or (not (eq wl-summary-buffer-view 'thread))
1372                     (wl-thread-entity-get-opened entity))
1373                 (); opened. no hidden children.
1374               ;; hidden children!!
1375               (setq targets (nconc
1376                              targets
1377                              (wl-thread-get-children-msgs-uncached
1378                               msg prefetch-marks)))))
1379           (forward-line 1))
1380         (setq length (length targets))
1381         (message "Prefetching...")
1382         (while targets
1383           (setq mark (if (not (wl-thread-entity-parent-invisible-p
1384                                (wl-thread-get-entity (car targets))))
1385                          (progn
1386                            (wl-summary-jump-to-msg (car targets))
1387                            (wl-summary-prefetch))
1388                        (wl-summary-prefetch-msg (car targets))))
1389           (if (if prefetch-marks
1390                   (string= mark wl-summary-unread-cached-mark)
1391                 (or (string= mark wl-summary-unread-cached-mark)
1392                     (string= mark " ")))
1393               (message "Prefetching... %d/%d message(s)"
1394                        (setq count (+ 1 count)) length))
1395           ;; redisplay!
1396           (save-excursion
1397             (setq pos (point))
1398             (goto-char start-pos)
1399             (if (pos-visible-in-window-p pos)
1400                 (save-restriction
1401                   (widen)
1402                   (sit-for 0))))
1403           (setq targets (cdr targets)))
1404         (message "Prefetched %d/%d message(s)" count length)
1405         (cons count length)))))
1406
1407 (defun wl-summary-prefetch (&optional arg)
1408   "Prefetch current message."
1409   (interactive "P")
1410   (save-excursion
1411     (save-match-data
1412       (beginning-of-line)
1413       (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1414         (goto-char (match-beginning 2))
1415         (let ((inhibit-read-only t)
1416               (buffer-read-only nil)
1417               (beg (match-beginning 2))
1418               (end (match-end 2))
1419               mark)
1420           (setq mark (wl-summary-prefetch-msg
1421                       (string-to-int (wl-match-buffer 1)) arg))
1422           (when mark
1423             (delete-region beg end)
1424             (insert mark)
1425             (if wl-summary-highlight
1426                 (wl-highlight-summary-current-line)))
1427           (set-buffer-modified-p nil)
1428           mark)))))
1429
1430 (defun wl-summary-delete-all-status-marks-on-buffer ()
1431   (interactive)
1432   (save-excursion
1433     (goto-char (point-min))
1434     (let ((inhibit-read-only t)
1435           (buffer-read-only nil)
1436           (case-fold-search nil))
1437       (while (re-search-forward
1438               (concat "^" wl-summary-buffer-number-regexp ".\\(.\\)") nil t)
1439         (delete-region (match-beginning 1) (match-end 1))
1440         (insert " ")))))
1441
1442 (defun wl-summary-delete-marks-on-buffer (marks)
1443   (while marks
1444     (wl-summary-unmark (pop marks))))
1445
1446 (defun wl-summary-delete-copy-marks-on-buffer (copies)
1447   (wl-summary-delete-marks-on-buffer copies))
1448
1449 (defun wl-summary-delete-all-refile-marks ()
1450   (let ((marks wl-summary-buffer-refile-list))
1451     (while marks
1452       (wl-summary-unmark (car (pop marks))))))
1453
1454 (defun wl-summary-delete-all-copy-marks ()
1455   (let ((marks wl-summary-buffer-copy-list))
1456     (while marks
1457       (wl-summary-unmark (car (pop marks))))))
1458
1459 (defun wl-summary-delete-all-delete-marks ()
1460   (wl-summary-delete-marks-on-buffer wl-summary-buffer-delete-list))
1461
1462 (defun wl-summary-delete-all-target-marks ()
1463   (wl-summary-delete-marks-on-buffer wl-summary-buffer-target-mark-list))
1464
1465 (defun wl-summary-delete-all-temp-marks-on-buffer (&optional sticky)
1466   ;; for summary view cache saving.
1467   (interactive)
1468   (save-excursion
1469     (goto-char (point-min))
1470     (let ((inhibit-read-only t)
1471           (buffer-read-only nil)
1472           (case-fold-search nil)
1473           (regexp (concat "^" wl-summary-buffer-number-regexp "\\([^ ]\\)" )))
1474       (while (re-search-forward regexp nil t)
1475         (delete-region (match-beginning 1) (match-end 1))
1476         (insert " ")
1477         (if (and sticky wl-summary-highlight)
1478             (wl-highlight-summary-current-line))))))
1479
1480 (defun wl-summary-delete-all-marks (mark-alist mark)
1481   "Delete all MARKs in MARK-ALIST."
1482   (let ((malist mark-alist)
1483         (ret-val mark-alist)
1484         entity)
1485     (while malist
1486       (setq entity (car malist))
1487       (if (string= (cadr entity) mark)
1488           ;; delete this entity
1489           (setq ret-val (delete entity ret-val)))
1490       (setq malist (cdr malist)))
1491     ret-val))
1492
1493 ;; Does not work correctly...
1494 (defun wl-summary-mark-as-read-region (beg end)
1495   (interactive "r")
1496   (save-excursion
1497     (save-restriction
1498       (narrow-to-region beg end)
1499 ;;; use narrowing.
1500 ;;;   (save-excursion (goto-char end)
1501 ;;;                   (end-of-line) (point)))
1502       (goto-char (point-min))
1503       (if (eq wl-summary-buffer-view 'thread)
1504           (progn
1505             (while (not (eobp))
1506               (let* ((number (wl-summary-message-number))
1507                      (entity (wl-thread-get-entity number))
1508                      children)
1509                 (if (wl-thread-entity-get-opened entity)
1510                     ;; opened...mark line.
1511                     ;; Crossposts are not processed
1512                     (wl-summary-mark-as-read t)
1513                   ;; closed
1514                   (wl-summary-mark-as-read t) ; mark itself.
1515                   (setq children (wl-thread-get-children-msgs number))
1516                   (while children
1517                     (wl-summary-mark-as-read t nil nil (car children))
1518                     (setq children (cdr children))))
1519                 (forward-line 1))))
1520         (while (not (eobp))
1521           (wl-summary-mark-as-read t)
1522           (forward-line 1)))))
1523   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1524   (wl-summary-update-modeline))
1525
1526 (defun wl-summary-mark-as-unread-region (beg end)
1527   (interactive "r")
1528   (save-excursion
1529     (save-restriction
1530       (narrow-to-region beg end)
1531 ;;; use narrowing.
1532 ;;;      (save-excursion (goto-char end)
1533 ;;;                   (end-of-line) (point)))
1534       (goto-char (point-min))
1535       (if (eq wl-summary-buffer-view 'thread)
1536           (progn
1537             (while (not (eobp))
1538               (let* ((number (wl-summary-message-number))
1539                      (entity (wl-thread-get-entity number))
1540                      children)
1541                 (if (wl-thread-entity-get-opened entity)
1542                     ;; opened...mark line.
1543                     ;; Crossposts are not processed
1544                     (wl-summary-mark-as-unread)
1545                   ;; closed
1546                   (wl-summary-mark-as-unread) ; mark itself.
1547                   (setq children
1548                         (delq number (wl-thread-get-children-msgs number)))
1549                   (while children
1550                     (wl-summary-mark-as-unread (car children))
1551                     (setq children (cdr children))))
1552                 (forward-line 1))))
1553         (while (not (eobp))
1554           (wl-summary-mark-as-unread)
1555           (forward-line 1)))))
1556   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1557   (wl-summary-update-modeline))
1558
1559 (defun wl-summary-mark-as-important-region (beg end)
1560   (interactive "r")
1561   (save-excursion
1562     (save-restriction
1563       (narrow-to-region beg end);(save-excursion (goto-char end)
1564                                         ;    (end-of-line) (point)))
1565       (goto-char (point-min))
1566       (if (eq wl-summary-buffer-view 'thread)
1567           (progn
1568             (while (not (eobp))
1569               (let* ((number (wl-summary-message-number))
1570                      (entity (wl-thread-get-entity number))
1571                      children)
1572                 (if (wl-thread-entity-get-opened entity)
1573                     ;; opened...mark line.
1574                     ;; Crossposts are not processed
1575                     (wl-summary-mark-as-important)
1576                   ;; closed
1577                   (wl-summary-mark-as-important) ; mark itself.
1578                   (setq children
1579                         (delq number (wl-thread-get-children-msgs number)))
1580                   (while children
1581                     (wl-thread-msg-mark-as-important (car children))
1582                     (setq children (cdr children))))
1583                 (forward-line 1))))
1584         (while (not (eobp))
1585           (wl-summary-mark-as-important)
1586           (forward-line 1)))))
1587   (wl-summary-count-unread (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1588   (wl-summary-update-modeline))
1589
1590 (defun wl-summary-mark-as-read-all ()
1591   (interactive)
1592   (if (or (not (interactive-p))
1593           (y-or-n-p "Mark all messages as read? "))
1594       (let* ((folder wl-summary-buffer-elmo-folder)
1595              (cur-buf (current-buffer))
1596              (msgdb (wl-summary-buffer-msgdb))
1597 ;;;          (number-alist (elmo-msgdb-get-number-alist msgdb))
1598              (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1599              (malist mark-alist)
1600              (inhibit-read-only t)
1601              (buffer-read-only nil)
1602              (case-fold-search nil)
1603              msg mark)
1604         (message "Setting all msgs as read...")
1605         (elmo-folder-mark-as-read folder
1606                                   (elmo-folder-list-unreads
1607                                    folder
1608                                    (list wl-summary-unread-cached-mark
1609                                          wl-summary-unread-uncached-mark
1610                                          wl-summary-new-mark)))
1611         (save-excursion
1612           (goto-char (point-min))
1613           (while (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9 ]\\)" nil t)
1614             (setq msg (string-to-int (wl-match-buffer 1)))
1615             (setq mark (wl-match-buffer 2))
1616             (when (and (not (string= mark wl-summary-important-mark))
1617                        (not (string= mark wl-summary-read-uncached-mark)))
1618               (delete-region (match-beginning 2) (match-end 2))
1619               (if (or (not (elmo-message-use-cache-p folder msg))
1620                       (string= mark wl-summary-unread-cached-mark))
1621                   (progn
1622                     (insert " ")
1623                     (setq mark-alist
1624                           (elmo-msgdb-mark-set
1625                            mark-alist
1626                            msg
1627 ;;; Use msg instead of (cdr (assq msg number-alist)).
1628 ;;;                        (cdr (assq msg number-alist))
1629                            nil)))
1630                 ;; New mark and unread-uncached mark
1631                 (insert wl-summary-read-uncached-mark)
1632                 (setq mark-alist
1633                       (elmo-msgdb-mark-set mark-alist
1634                                            msg
1635 ;;;                                        (cdr (assq msg number-alist))
1636                                            wl-summary-read-uncached-mark)))
1637               (if wl-summary-highlight
1638                   (wl-highlight-summary-current-line nil nil t)))))
1639         (setq mark-alist (wl-summary-set-as-read-mark-alist mark-alist))
1640         (wl-summary-set-mark-modified)
1641         (set-buffer cur-buf); why is this needed???
1642         (elmo-msgdb-set-mark-alist msgdb mark-alist)
1643         (wl-folder-update-unread (wl-summary-buffer-folder-name) 0)
1644         (setq wl-summary-buffer-unread-count 0)
1645         (setq wl-summary-buffer-new-count    0)
1646         (wl-summary-update-modeline)
1647         (message "Setting all msgs as read...done")
1648         (set-buffer-modified-p nil))))
1649
1650 (defun wl-summary-delete-cache ()
1651   "Delete cache of current message."
1652   (interactive)
1653   (save-excursion
1654     (let* ((inhibit-read-only t)
1655            (buffer-read-only nil)
1656            (folder wl-summary-buffer-elmo-folder)
1657            (msgdb (wl-summary-buffer-msgdb))
1658            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1659            (number-alist (elmo-msgdb-get-number-alist msgdb))
1660            (case-fold-search nil)
1661            mark number unread new-mark)
1662 ;;;   (re-search-backward "^ *[0-9]+..[0-9]+/[0-9]+" nil t) ; set cursor line
1663       (beginning-of-line)
1664       (when (looking-at "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)")
1665         (progn
1666           (setq mark (wl-match-buffer 2))
1667           (cond
1668            ((or (string= mark wl-summary-new-mark)
1669                 (string= mark wl-summary-unread-uncached-mark)
1670                 (string= mark wl-summary-important-mark))
1671             ;; noop
1672             )
1673            ((string= mark wl-summary-unread-cached-mark)
1674             (setq new-mark wl-summary-unread-uncached-mark))
1675            (t
1676             (setq new-mark wl-summary-read-uncached-mark)))
1677           (when new-mark
1678             (setq number (string-to-int (wl-match-buffer 1)))
1679             (delete-region (match-beginning 2) (match-end 2))
1680             (goto-char (match-beginning 2))
1681             (insert new-mark)
1682             (elmo-file-cache-delete
1683              (elmo-file-cache-get-path
1684               (elmo-message-field wl-summary-buffer-elmo-folder
1685                                   number
1686                                   'message-id)))
1687             (setq mark-alist
1688                   (elmo-msgdb-mark-set mark-alist number new-mark))
1689             (elmo-msgdb-set-mark-alist msgdb mark-alist)
1690             (wl-summary-set-mark-modified)
1691             (if wl-summary-highlight
1692                 (wl-highlight-summary-current-line nil nil t))
1693             (set-buffer-modified-p nil)))))))
1694
1695 (defun wl-summary-resume-cache-status ()
1696   "Resume the cache status of all messages in the current folder."
1697   (interactive)
1698   (let* ((folder wl-summary-buffer-elmo-folder)
1699          (cur-buf (current-buffer))
1700          (msgdb (wl-summary-buffer-msgdb))
1701          (number-alist (elmo-msgdb-get-number-alist msgdb))
1702          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1703          (inhibit-read-only t)
1704          (buffer-read-only nil)
1705          (case-fold-search nil)
1706          msg mark msgid set-mark)
1707     (message "Resuming cache status...")
1708     (save-excursion
1709       (goto-char (point-min))
1710       (while (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)" nil t)
1711         (setq msg (string-to-int
1712                    (wl-match-buffer 1)))
1713         (setq mark (wl-match-buffer 2))
1714         (setq msgid (cdr (assq msg number-alist)))
1715         (setq set-mark nil)
1716         (if (elmo-file-cache-exists-p msgid)
1717             (if (or
1718                  (string= mark wl-summary-unread-uncached-mark) ; U -> !
1719                  (string= mark wl-summary-new-mark)             ; N -> !
1720                  )
1721                 (setq set-mark wl-summary-unread-cached-mark)
1722               (if (string= mark wl-summary-read-uncached-mark)  ; u -> ' '
1723                   (setq set-mark " ")))
1724           (if (string= mark " ")
1725               (setq set-mark wl-summary-read-uncached-mark)     ;' ' -> u
1726             (if (string= mark wl-summary-unread-cached-mark)
1727                 (setq set-mark wl-summary-unread-uncached-mark) ; !  -> U
1728               )))
1729         (when set-mark
1730           (delete-region (match-beginning 2) (match-end 2))
1731           (insert set-mark)
1732           (setq mark-alist
1733                 (elmo-msgdb-mark-set
1734                  mark-alist msg ; msgid
1735                  (if (string= set-mark " ") nil set-mark)))
1736           (if wl-summary-highlight
1737               (wl-highlight-summary-current-line))))
1738       (wl-summary-set-mark-modified)
1739       (set-buffer cur-buf); why is this needed???
1740       (elmo-msgdb-set-mark-alist msgdb mark-alist)
1741       (wl-summary-count-unread mark-alist)
1742       (wl-summary-update-modeline)
1743       (message "Resuming cache status...done")
1744       (set-buffer-modified-p nil))))
1745
1746 (defun wl-summary-resume-marks-and-highlight ()
1747   (let* ((msgdb (wl-summary-buffer-msgdb))
1748          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1749 ;;;      (number-alist (elmo-msgdb-get-number-alist msgdb))
1750          (count (count-lines (point-min)(point-max)))
1751          (i 0)
1752          msg-num percent smark)
1753     (save-excursion
1754       (goto-char (point-min))
1755       (message "Resuming all marks...")
1756       (while (not (eobp))
1757         (setq msg-num (wl-summary-message-number))
1758         (setq smark (car (cdr (assq msg-num mark-alist))))
1759         (if (looking-at (format "^ *%s \\( \\)" msg-num))
1760             (progn
1761               (goto-char (match-end 1))
1762               (delete-region (match-beginning 1) (match-end 1))
1763               (insert (or smark " "))))
1764         (wl-highlight-summary-current-line smark)
1765         (when (> count elmo-display-progress-threshold)
1766           (setq i (+ i 1))
1767           (setq percent (/ (* i 100) count))
1768           (elmo-display-progress
1769            'wl-summary-resume-marks-and-highlight "Resuming all marks..."
1770            percent))
1771         (forward-line 1)))
1772     (message "Resuming all marks...done")))
1773
1774 (defun wl-summary-resume-marks ()
1775   (let* ((msgdb (wl-summary-buffer-msgdb))
1776          (mark-alist (elmo-msgdb-get-mark-alist msgdb))
1777          (number-alist (elmo-msgdb-get-number-alist msgdb))
1778          (count (length mark-alist))
1779          (i 0)
1780          entity msg-num percent)
1781     (save-excursion
1782       (message "Resuming all marks...")
1783       (while mark-alist
1784         (setq entity (car mark-alist))
1785         (if (setq msg-num (car (rassoc (car entity) number-alist)))
1786             (progn
1787 ;;;           (goto-char (point-min))
1788               (if (re-search-forward (format "^ *%s \\( \\)" msg-num) nil t)
1789                   (progn
1790                     (delete-region (match-beginning 1) (match-end 1))
1791                     (insert (or (cadr entity)
1792                                 " ")))
1793                 (if (re-search-backward (format "^ *%s \\( \\)" msg-num) nil t)
1794                     (progn
1795                       (goto-char (match-end 1))
1796                       (delete-region (match-beginning 1) (match-end 1))
1797                       (insert (or (cadr entity)
1798                                   " ")))))))
1799         (when (> count elmo-display-progress-threshold)
1800           (setq i (+ i 1))
1801           (setq percent (/ (* i 100) count))
1802           (elmo-display-progress
1803            'wl-summary-resume-marks "Resuming all marks..."
1804            percent))
1805         (setq mark-alist (cdr mark-alist)))
1806       (message "Resuming all marks...done"))))
1807
1808 (defun wl-summary-delete-messages-on-buffer (msgs &optional deleting-info)
1809   (interactive)
1810   (save-excursion
1811     (let ((inhibit-read-only t)
1812           (buffer-read-only nil)
1813           (msgs2 msgs)
1814           (len (length msgs))
1815           (i 0)
1816           update-list)
1817       (elmo-kill-buffer wl-summary-search-buf-name)
1818       (while msgs
1819         (if (eq wl-summary-buffer-view 'thread)
1820             (progn
1821               ;; don't use wl-append(nconc), because list is broken. ...why?
1822               (setq update-list
1823                     (append update-list
1824                             (wl-thread-delete-message (car msgs))))
1825               (setq update-list (delq (car msgs) update-list)))
1826           (goto-char (point-min))
1827           (if (re-search-forward (format "^ *%d[^0-9]\\([^0-9]\\).*$"
1828                                          (car msgs)) nil t)
1829               (progn
1830                 (delete-region (match-beginning 0) (match-end 0))
1831                 (delete-char 1) ; delete '\n'
1832                 (setq wl-summary-buffer-number-list
1833                       (delq (car msgs) wl-summary-buffer-number-list)))))
1834         (when (and deleting-info
1835                    (> len elmo-display-progress-threshold))
1836           (setq i (1+ i))
1837           (if (or (zerop (% i 5)) (= i len))
1838               (elmo-display-progress
1839                'wl-summary-delete-messages-on-buffer deleting-info
1840                (/ (* i 100) len))))
1841         (setq msgs (cdr msgs)))
1842       (when (eq wl-summary-buffer-view 'thread)
1843         (wl-thread-update-line-msgs (elmo-uniq-list update-list)
1844                                     (unless deleting-info 'no-msg))
1845         (wl-thread-cleanup-symbols msgs2))
1846       (wl-summary-count-unread
1847        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
1848       (wl-summary-update-modeline)
1849       (wl-folder-update-unread
1850        (wl-summary-buffer-folder-name)
1851        (+ wl-summary-buffer-unread-count wl-summary-buffer-new-count)))))
1852
1853 (defun wl-summary-set-as-read-mark-alist (mark-alist)
1854   (let ((marks (list (cons wl-summary-unread-cached-mark
1855                            nil)
1856                      (cons wl-summary-unread-uncached-mark
1857                            wl-summary-read-uncached-mark)
1858                      (cons wl-summary-new-mark
1859                            wl-summary-read-uncached-mark)))
1860         (ret-val mark-alist)
1861         entity pair)
1862     (while mark-alist
1863       (setq entity (car mark-alist))
1864       (when (setq pair (assoc (cadr entity) marks))
1865         (if (elmo-message-use-cache-p wl-summary-buffer-elmo-folder
1866                                       (caar mark-alist))
1867             (if (cdr pair)
1868                 (setcar (cdr entity) (cdr pair))
1869               (setq ret-val (delete entity ret-val)))
1870           (setq ret-val (delete entity ret-val))))
1871       (setq mark-alist (cdr mark-alist)))
1872     ret-val))
1873
1874 (defun wl-summary-set-status-marks (mark-alist before after)
1875   "Set the BEFORE marks to AFTER."
1876   (let ((ret-val mark-alist)
1877         entity)
1878     (while mark-alist
1879       (setq entity (car mark-alist))
1880       (when (string= (cadr entity) before)
1881         (if after
1882             (setcar (cdr entity) after)
1883           (setq ret-val (delete entity ret-val))))
1884       (setq mark-alist (cdr mark-alist)))
1885     ret-val))
1886
1887 (defun wl-summary-set-status-marks-on-buffer (before after)
1888   "Set the MARKS marks on buffer."
1889   (interactive)
1890   (save-excursion
1891     (goto-char (point-min))
1892     (let ((inhibit-read-only t)
1893           (buffer-read-only nil)
1894           (regexp (concat "^" wl-summary-buffer-number-regexp ".\\(\\%s\\)")))
1895       (while (re-search-forward
1896               (format regexp (regexp-quote before)) nil t)
1897         (delete-region (match-beginning 1) (match-end 1))
1898         (insert after)
1899         (if wl-summary-highlight
1900             (wl-highlight-summary-current-line))))))
1901
1902 (defun wl-summary-get-delete-folder (folder)
1903   (if (string= folder wl-trash-folder)
1904       'null
1905     (let* ((type (or (wl-get-assoc-list-value wl-delete-folder-alist folder)
1906                      'trash)))
1907       (cond ((stringp type)
1908              type)
1909             ((or (equal type 'remove) (equal type 'null))
1910              'null)
1911             (t;; (equal type 'trash)
1912              wl-trash-folder)))))
1913
1914 (defun wl-summary-delete-important-msgs-from-list (delete-list
1915                                                    mark-alist)
1916   (let ((dlist delete-list))
1917     (while dlist
1918       (if (string= wl-summary-important-mark
1919                    (car (cdr (assq (car dlist) mark-alist))))
1920           (setq delete-list (delete (car dlist) delete-list)))
1921       (setq dlist (cdr dlist)))
1922     delete-list))
1923
1924 (defun wl-summary-delete-canceled-msgs-from-list (delete-list msgdb)
1925   (let ((dlist delete-list))
1926     (while dlist
1927       (if (null (cdr (assq (car dlist) (cadr msgdb))))
1928           (setq delete-list (delete (car dlist) delete-list)))
1929       (setq dlist (cdr dlist)))
1930     delete-list))
1931
1932 (defun wl-summary-get-append-message-func ()
1933   (if (eq wl-summary-buffer-view 'thread)
1934       'wl-summary-insert-thread-entity
1935 ;;;   'wl-summary-insert-thread
1936     'wl-summary-insert-summary))
1937
1938 (defun wl-summary-sort ()
1939   (interactive)
1940   (let ((sort-by (let ((input-range-list '("number" "date" "subject" "from"))
1941                        (default "date")
1942                        in)
1943                    (setq in
1944                          (completing-read
1945                           (format "Sort by (%s): " default)
1946                           (mapcar
1947                            (function (lambda (x) (cons x x)))
1948                            input-range-list)))
1949                    (if (string= in "")
1950                        default
1951                      in))))
1952     (if (not (member sort-by '("number" "date" "subject" "from")))
1953         (error "Sort by %s is not implemented"  sort-by))
1954     (wl-summary-rescan sort-by)))
1955
1956 (defun wl-summary-sync-marks ()
1957   "Update marks in summary."
1958   (interactive)
1959   (let ((last-progress 0)
1960         (i 0)
1961         mark-alist unread-marks importants unreads
1962         importants-in-db unreads-in-db diff diffs
1963         mes num-ma progress)
1964     ;; synchronize marks.
1965     (when (not (eq (elmo-folder-type-internal
1966                     wl-summary-buffer-elmo-folder)
1967                    'internal))
1968       (message "Updating marks...")
1969       (setq unread-marks (list wl-summary-unread-cached-mark
1970                                wl-summary-unread-uncached-mark
1971                                wl-summary-new-mark)
1972             mark-alist (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb))
1973             num-ma (length mark-alist)
1974             importants (elmo-folder-list-importants
1975                         wl-summary-buffer-elmo-folder
1976                         wl-summary-important-mark)
1977             unreads (elmo-folder-list-unreads
1978                      wl-summary-buffer-elmo-folder
1979                      unread-marks))
1980       (while mark-alist
1981         (if (string= (cadr (car mark-alist))
1982                      wl-summary-important-mark)
1983             (setq importants-in-db (cons (car (car mark-alist))
1984                                          importants-in-db))
1985           (if (member (cadr (car mark-alist)) unread-marks)
1986               (setq unreads-in-db (cons (car (car mark-alist))
1987                                         unreads-in-db))))
1988         (setq mark-alist (cdr mark-alist))
1989         (when (> num-ma elmo-display-progress-threshold)
1990           (setq i (1+ i)
1991                 progress (/ (* i 100) num-ma))
1992           (if (not (eq progress last-progress))
1993               (elmo-display-progress 'wl-summary-sync-marks
1994                                      "Updating marks..."
1995                                      progress))
1996           (setq last-progress progress)))
1997       (setq diff (elmo-list-diff importants importants-in-db))
1998       (setq diffs (cadr diff)) ; important-deletes
1999       (setq mes (format "Updated (-%d" (length diffs)))
2000       (while diffs
2001         (wl-summary-mark-as-important (car diffs)
2002                                       wl-summary-important-mark
2003                                       'no-server)
2004         (setq diffs (cdr diffs)))
2005       (setq diffs (car diff)) ; important-appends
2006       (setq mes (concat mes (format "/+%d) important," (length diffs))))
2007       (while diffs
2008         (wl-summary-mark-as-important (car diffs) " " 'no-server)
2009         (setq diffs (cdr diffs)))
2010       (setq diff (elmo-list-diff unreads unreads-in-db))
2011       (setq diffs (cadr diff))
2012       (setq mes (concat mes (format "(-%d" (length diffs))))
2013       (while diffs
2014         (wl-summary-mark-as-read t 'no-server nil (car diffs))
2015         (setq diffs (cdr diffs)))
2016       (setq diffs (car diff)) ; unread-appends
2017       (setq mes (concat mes (format "/+%d) unread mark(s)." (length diffs))))
2018       (while diffs
2019         (wl-summary-mark-as-unread (car diffs) 'no-server 'no-modeline)
2020         (setq diffs (cdr diffs)))
2021       (if (interactive-p) (message mes)))))
2022
2023 (defun wl-summary-sync-update (&optional unset-cursor sync-all no-check)
2024   "Update the summary view to the newest folder status."
2025   (interactive)
2026   (let* ((folder wl-summary-buffer-elmo-folder)
2027          (case-fold-search nil)
2028          (elmo-mime-charset wl-summary-buffer-mime-charset)
2029          (inhibit-read-only t)
2030          (buffer-read-only nil)
2031          gc-message
2032          overview number-alist mark-alist
2033          curp num i new-msgdb
2034          append-list delete-list crossed
2035          update-thread update-top-list
2036          expunged mes sync-result)
2037     (unwind-protect
2038         (progn
2039           (unless wl-summary-buffer-elmo-folder
2040             (error "(Internal error) Folder is not set:%s" (buffer-name
2041                                                             (current-buffer))))
2042           (fset 'wl-summary-append-message-func-internal
2043                 (wl-summary-get-append-message-func))
2044           ;; Flush pending append operations (disconnected operation).
2045           ;;(setq seen-list
2046           ;;(wl-summary-flush-pending-append-operations seen-list))
2047           (goto-char (point-max))
2048           (wl-folder-confirm-existence folder 'force)
2049           (setq sync-result (elmo-folder-synchronize
2050                              folder
2051                              wl-summary-new-mark
2052                              wl-summary-unread-uncached-mark
2053                              wl-summary-unread-cached-mark
2054                              wl-summary-read-uncached-mark
2055                              wl-summary-important-mark
2056                              sync-all no-check))
2057           (setq new-msgdb (nth 0 sync-result))
2058           (setq delete-list (nth 1 sync-result))
2059           (setq crossed (nth 2 sync-result))
2060           (if sync-result
2061               (progn
2062                 ;; Setup sync-all
2063                 (if sync-all (wl-summary-sync-all-init))
2064 ;    (if (and has-nntp
2065 ;            (elmo-nntp-max-number-precedes-list-active-p))
2066         ;; XXX this does not work correctly in rare case.
2067 ;       (setq delete-list
2068 ;             (wl-summary-delete-canceled-msgs-from-list
2069 ;              delete-list
2070 ;              (wl-summary-buffer-msgdb))))
2071                 (when delete-list
2072                   (wl-summary-delete-messages-on-buffer delete-list "Deleting...")
2073                   (message "Deleting...done"))
2074                 (when new-msgdb
2075                   (wl-summary-set-status-marks-on-buffer
2076                    wl-summary-new-mark
2077                    wl-summary-unread-uncached-mark))
2078                 (setq append-list (elmo-msgdb-get-overview new-msgdb))
2079                 (setq curp append-list)
2080                 (setq num (length curp))
2081                 (when append-list
2082                   (setq i 0)
2083                   ;; set these value for append-message-func
2084                   (setq overview (elmo-msgdb-get-overview
2085                                   (elmo-folder-msgdb folder)))
2086                   (setq number-alist (elmo-msgdb-get-number-alist
2087                                       (elmo-folder-msgdb folder)))
2088                   (setq mark-alist (elmo-msgdb-get-mark-alist
2089                                     (elmo-folder-msgdb folder)))
2090                   (setq wl-summary-delayed-update nil)
2091                   (elmo-kill-buffer wl-summary-search-buf-name)
2092                   (while curp
2093                     (setq entity (car curp))
2094                     (when (setq update-thread
2095                                 (wl-summary-append-message-func-internal
2096                                  entity overview mark-alist
2097                                  (not sync-all)))
2098                       (wl-append update-top-list update-thread))
2099                     (if elmo-use-database
2100                         (elmo-database-msgid-put
2101                          (car entity) (elmo-folder-name-internal folder)
2102                          (elmo-msgdb-overview-entity-get-number entity)))
2103                     (setq curp (cdr curp))
2104                     (when (> num elmo-display-progress-threshold)
2105                       (setq i (+ i 1))
2106                       (if (or (zerop (% i 5)) (= i num))
2107                           (elmo-display-progress
2108                            'wl-summary-sync-update "Updating thread..."
2109                            (/ (* i 100) num)))))
2110                   (when wl-summary-delayed-update
2111                     (while wl-summary-delayed-update
2112                       (message "Parent (%d) of message %d is no entity"
2113                                (caar wl-summary-delayed-update)
2114                                (elmo-msgdb-overview-entity-get-number
2115                                 (cdar wl-summary-delayed-update)))
2116                       (when (setq update-thread
2117                                   (wl-summary-append-message-func-internal
2118                                    (cdar wl-summary-delayed-update)
2119                                    overview mark-alist (not sync-all) t))
2120                         (wl-append update-top-list update-thread))
2121                       (setq wl-summary-delayed-update
2122                             (cdr wl-summary-delayed-update))))
2123                   (when (and (eq wl-summary-buffer-view 'thread)
2124                              update-top-list)
2125                     (wl-thread-update-indent-string-thread
2126                      (elmo-uniq-list update-top-list)))
2127                   (message "Updating thread...done"))
2128                 (unless (eq wl-summary-buffer-view 'thread)
2129                   (wl-summary-make-number-list))
2130                 (wl-summary-set-message-modified)
2131                 (wl-summary-set-mark-modified)
2132                 (when (and sync-all (eq wl-summary-buffer-view 'thread))
2133                   (elmo-kill-buffer wl-summary-search-buf-name)
2134                   (message "Inserting thread...")
2135                   (setq wl-thread-entity-cur 0)
2136                   (wl-thread-insert-top)
2137                   (message "Inserting thread...done"))
2138                 (if elmo-use-database
2139                     (elmo-database-close))
2140                 (run-hooks 'wl-summary-sync-updated-hook)
2141                 (setq mes
2142                       (if (and (eq (length delete-list) 0)
2143                                (eq num 0))
2144                           (format
2145                            "No updates for \"%s\"" (elmo-folder-name-internal
2146                                                     folder))
2147                         (format "Updated (-%d/+%d) message(s)"
2148                                 (length delete-list) num))))
2149             (setq mes "Quit updating.")))
2150       ;; synchronize marks.
2151       (if (and wl-summary-auto-sync-marks sync-result)
2152           (wl-summary-sync-marks))
2153       ;; scoring
2154       (when wl-use-scoring
2155         (setq wl-summary-scored nil)
2156         (wl-summary-score-headers nil (wl-summary-buffer-msgdb)
2157                                   (and sync-all
2158                                        (wl-summary-rescore-msgs number-alist))
2159                                   sync-all)
2160         (when (and wl-summary-scored
2161                    (setq expunged (wl-summary-score-update-all-lines)))
2162           (setq mes (concat mes
2163                             (format " (%d expunged)"
2164                                     (length expunged))))))
2165       (if (and crossed (> crossed 0))
2166           (setq mes
2167                 (if mes
2168                     (concat mes
2169                             (format " (%d crosspost)" crossed))
2170                   (format "%d crosspost message(s)" crossed)))
2171         (and mes (setq mes (concat mes "."))))
2172       ;; Update Folder mode
2173       (wl-folder-set-folder-updated
2174        (elmo-folder-name-internal folder)
2175        (list 0
2176              (let ((pair (wl-summary-count-unread
2177                           (elmo-msgdb-get-mark-alist
2178                            (elmo-folder-msgdb folder)))))
2179                (+ (car pair) (cdr pair)))
2180              (elmo-folder-messages folder)))
2181       (wl-summary-update-modeline)
2182       (wl-summary-buffer-number-column-detect t)
2183       ;;
2184       (unless unset-cursor
2185         (goto-char (point-min))
2186         (if (not (wl-summary-cursor-down t))
2187             (progn
2188               (goto-char (point-max))
2189               (forward-line -1))
2190           (if (and wl-summary-highlight
2191                    (not (get-text-property (point) 'face)))
2192               (save-excursion
2193                 (forward-line (- 0
2194                                  (or
2195                                   wl-summary-partial-highlight-above-lines
2196                                   wl-summary-highlight-partial-threshold)))
2197                 (wl-highlight-summary (point) (point-max))))))
2198       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2199       (wl-delete-all-overlays)
2200       (set-buffer-modified-p nil)
2201       (if mes (message "%s" mes)))))
2202
2203 (defun wl-summary-set-score-mark (mark)
2204   (save-excursion
2205     (beginning-of-line)
2206     (let ((inhibit-read-only t)
2207           (buffer-read-only nil)
2208           msg-num
2209           cur-mark)
2210       (when (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)")
2211         (setq msg-num  (string-to-int (wl-match-buffer 1)))
2212         (setq cur-mark (wl-match-buffer 2))
2213         (when (member cur-mark (list " "
2214                                      wl-summary-score-below-mark
2215                                      wl-summary-score-over-mark))
2216           (goto-char (match-end 1))
2217           (delete-region (match-beginning 2) (match-end 2))
2218           (insert mark)
2219           (if wl-summary-highlight
2220               (wl-highlight-summary-current-line nil nil t))
2221           (set-buffer-modified-p nil))))))
2222
2223 (defun wl-summary-get-score-mark (msg-num)
2224   (let ((score (cdr (assq msg-num wl-summary-scored))))
2225     (if score
2226         (cond ((< score wl-summary-default-score)
2227                "-")
2228               ((> score wl-summary-default-score)
2229                "+")))))
2230
2231 (defun wl-summary-update-modeline ()
2232   (setq wl-summary-buffer-unread-status
2233         (format " {%s}(%d new/%d unread)"
2234                 (if (eq wl-summary-buffer-view 'thread)
2235                     "T" "S")
2236                 wl-summary-buffer-new-count
2237                 (+ wl-summary-buffer-new-count
2238                    wl-summary-buffer-unread-count))))
2239
2240 (defsubst wl-summary-jump-to-msg (&optional number)
2241   (interactive)
2242   (let ((num (or number
2243                  (string-to-int
2244                   (read-from-minibuffer "Jump to Message(No.): ")))))
2245     (setq num (int-to-string num))
2246     (beginning-of-line)
2247     (if (or (re-search-forward (concat "^[ \t]*" num "[^0-9]") nil t)
2248             (re-search-backward (concat "^[ \t]*" num "[^0-9]") nil t))
2249         (progn (beginning-of-line) t)
2250       nil)))
2251
2252 (defun wl-summary-highlight-msgs (msgs)
2253   (save-excursion
2254     (let ((len (length msgs))
2255           i)
2256       (message "Hilighting...")
2257       (setq i 0)
2258       (while msgs
2259         (if (wl-summary-jump-to-msg (car msgs))
2260             (wl-highlight-summary-current-line))
2261         (setq msgs (cdr msgs))
2262         (when (> len elmo-display-progress-threshold)
2263           (setq i (+ i 1))
2264           (if (or (zerop (% i 5)) (= i len))
2265               (elmo-display-progress
2266                'wl-summary-highlight-msgs "Highlighting..."
2267                (/ (* i 100) len)))))
2268       (message "Highlighting...done"))))
2269
2270 (defun wl-summary-message-number ()
2271   (save-excursion
2272     (beginning-of-line)
2273     (if (looking-at "^ *\\(-?[0-9]+\\)")
2274         (string-to-int (wl-match-buffer 1))
2275       nil)))
2276
2277 (defun wl-summary-move (src dsts-msgs)
2278   (let* ((dsts (car dsts-msgs))         ; (+foo +bar)
2279 ;;;      (msgs (cdr dsts-msgs))         ; (1 2 3)
2280 ;;;      (msgdb (wl-summary-buffer-msgdb))
2281 ;;;      result)
2282          )
2283     (while dsts
2284       (setq dsts (cdr dsts)))))
2285
2286 (defun wl-summary-delete-all-msgs ()
2287   (interactive)
2288   (let ((cur-buf (current-buffer))
2289         (dels (elmo-folder-list-messages wl-summary-buffer-elmo-folder)))
2290     (set-buffer cur-buf)
2291     (if (null dels)
2292         (message "No message to delete.")
2293       (if (y-or-n-p (format "%s has %d message(s).  Delete all? "
2294                             (wl-summary-buffer-folder-name)
2295                             (length dels)))
2296           (progn
2297             (message "Deleting...")
2298             (elmo-folder-delete-messages
2299              wl-summary-buffer-elmo-folder dels)
2300             (elmo-msgdb-delete-msgs (wl-summary-buffer-msgdb)
2301                                     dels)
2302 ;;;         (elmo-msgdb-save (wl-summary-buffer-folder-name) nil)
2303             (wl-summary-set-message-modified)
2304             (wl-summary-set-mark-modified)
2305             (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
2306                                           (list 0 0 0))
2307 ;;; for thread.
2308 ;;;         (setq wl-thread-top-entity '(nil t nil nil))
2309             (setq wl-summary-buffer-unread-count 0)
2310             (setq wl-summary-buffer-new-count    0)
2311             (wl-summary-update-modeline)
2312             (set-buffer cur-buf)
2313             (let ((inhibit-read-only t)
2314                   (buffer-read-only nil))
2315               (erase-buffer))
2316 ;;;         (if wl-summary-cache-use (wl-summary-save-view-cache))
2317             (message "Deleting...done")
2318             t)
2319         nil))))
2320
2321 (defun wl-summary-toggle-thread (&optional arg)
2322   "Toggle thread status (T)hread and (S)equential.
2323 If ARG, without confirm."
2324   (interactive "P")
2325   (when (or arg
2326             (y-or-n-p (format "Toggle threading? (y=%s): "
2327                               (if (eq wl-summary-buffer-view 'thread)
2328                                   "\"off\"" "\"on\""))))
2329     (if (eq wl-summary-buffer-view 'thread)
2330         (setq wl-summary-buffer-view 'sequence)
2331       (setq wl-summary-buffer-view 'thread))
2332     (wl-summary-update-modeline)
2333     (force-mode-line-update)
2334     (wl-summary-rescan)))
2335
2336 (defun wl-summary-load-file-object (filename)
2337   "Load lisp object from dir."
2338   (save-excursion
2339     (let ((tmp-buffer (get-buffer-create " *wl-summary-load-file-object*"))
2340           insert-file-contents-pre-hook   ; To avoid autoconv-xmas...
2341           insert-file-contents-post-hook
2342           ret-val)
2343       (if (not (file-readable-p filename))
2344           ()
2345         (set-buffer tmp-buffer)
2346         (as-binary-input-file (insert-file-contents filename))
2347         (setq ret-val
2348               (condition-case nil
2349                   (read (current-buffer))
2350                 (error (error "Reading failed")))))
2351       (kill-buffer tmp-buffer)
2352       ret-val)))
2353
2354 (defun wl-summary-goto-folder (&optional arg)
2355   (interactive "P")
2356   (wl-summary-goto-folder-subr nil nil nil arg t))
2357
2358 (defun wl-summary-goto-last-visited-folder ()
2359   (interactive)
2360   (let ((entity
2361          (wl-folder-search-entity-by-name wl-summary-last-visited-folder
2362                                           wl-folder-entity
2363                                           'folder)))
2364     (if entity (wl-folder-set-current-entity-id
2365                 (wl-folder-get-entity-id entity))))
2366   (wl-summary-goto-folder-subr wl-summary-last-visited-folder nil nil nil t))
2367
2368 (defun wl-summary-sticky-p (&optional folder)
2369   (if folder
2370       (get-buffer (wl-summary-sticky-buffer-name
2371                    (elmo-folder-name-internal folder)))
2372     (not (string= wl-summary-buffer-name (buffer-name)))))
2373
2374 (defun wl-summary-always-sticky-folder-p (folder)
2375   (or (eq t wl-summary-always-sticky-folder-list)
2376       (wl-string-match-member
2377        (elmo-folder-name-internal folder)
2378        wl-summary-always-sticky-folder-list)))
2379
2380 (defun wl-summary-stick (&optional force)
2381   "Make current summary buffer sticky."
2382   (interactive "P")
2383   (if (wl-summary-sticky-p)
2384       (message "Current summary buffer is already sticky.")
2385     (when (or force (y-or-n-p "Stick current summary buffer? "))
2386       (wl-summary-toggle-disp-msg 'off)
2387       (wl-summary-switch-to-clone-buffer
2388        (wl-summary-sticky-buffer-name
2389         (wl-summary-buffer-folder-name)))
2390 ;;; ???hang up
2391 ;;;   (rename-buffer (wl-summary-sticky-buffer-name
2392 ;;;                   (wl-summary-buffer-folder-name))))
2393       (message "Folder `%s' is now sticky." (wl-summary-buffer-folder-name)))))
2394
2395 (defun wl-summary-switch-to-clone-buffer (buffer-name)
2396   (let ((cur-buf (current-buffer))
2397         (msg (wl-summary-message-number))
2398         (buf (get-buffer-create buffer-name))
2399         (folder wl-summary-buffer-elmo-folder)
2400         (copy-variables
2401          (append '(wl-summary-buffer-view
2402                    wl-summary-buffer-refile-list
2403                    wl-summary-buffer-delete-list
2404                    wl-summary-buffer-copy-list
2405                    wl-summary-buffer-target-mark-list
2406                    wl-summary-buffer-elmo-folder
2407                    wl-summary-buffer-number-column
2408                    wl-summary-buffer-number-regexp
2409                    wl-summary-buffer-message-modified
2410                    wl-summary-buffer-mark-modified
2411                    wl-summary-buffer-thread-modified
2412                    wl-summary-buffer-number-list
2413                    wl-summary-buffer-msgdb
2414                    wl-summary-buffer-folder-name)
2415                  (and (eq wl-summary-buffer-view 'thread)
2416                       '(wl-thread-entity-hashtb
2417                         wl-thread-entities
2418                         wl-thread-entity-list))
2419                  (and wl-use-scoring
2420                       '(wl-summary-scored
2421                         wl-summary-default-score
2422                         wl-summary-important-above
2423                         wl-summary-target-above
2424                         wl-summary-mark-below
2425                         wl-summary-expunge-below))
2426                  (and (featurep 'wl-score)
2427                       '(wl-current-score-file
2428                         wl-score-alist)))))
2429     (set-buffer buf)
2430     (wl-summary-mode)
2431     (wl-summary-buffer-set-folder folder)
2432     (let ((buffer-read-only nil))
2433       (insert-buffer cur-buf))
2434     (set-buffer-modified-p nil)
2435     (while copy-variables
2436       (set (car copy-variables)
2437            (save-excursion
2438              (set-buffer cur-buf)
2439              (symbol-value (car copy-variables))))
2440       (setq copy-variables (cdr copy-variables)))
2441     (switch-to-buffer buf)
2442     (kill-buffer cur-buf)
2443     (wl-summary-count-unread
2444      (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2445     (wl-summary-update-modeline)
2446     (if msg
2447         (if (eq wl-summary-buffer-view 'thread)
2448             (wl-thread-jump-to-msg msg)
2449           (wl-summary-jump-to-msg msg))
2450       (goto-char (point-max))
2451       (beginning-of-line))))
2452
2453 (defun wl-summary-get-buffer (folder)
2454   (or (and folder
2455            (get-buffer (wl-summary-sticky-buffer-name folder)))
2456       (get-buffer wl-summary-buffer-name)))
2457
2458 (defun wl-summary-get-buffer-create (name &optional force-sticky)
2459   (if force-sticky
2460       (get-buffer-create
2461        (wl-summary-sticky-buffer-name name))
2462     (or (get-buffer (wl-summary-sticky-buffer-name name))
2463         (get-buffer-create wl-summary-buffer-name))))
2464
2465 (defun wl-summary-make-number-list ()
2466   (setq wl-summary-buffer-number-list
2467         (mapcar
2468          (lambda (x) (elmo-msgdb-overview-entity-get-number x))
2469          (elmo-msgdb-get-overview (wl-summary-buffer-msgdb)))))
2470
2471 (defun wl-summary-auto-select-msg-p (unread-msg)
2472   (and unread-msg
2473        (not (string=
2474              (cadr (assoc unread-msg
2475                           (elmo-msgdb-get-mark-alist
2476                            (wl-summary-buffer-msgdb))))
2477              wl-summary-important-mark))))
2478
2479 (defsubst wl-summary-open-folder (folder)
2480   ;; Select folder
2481   (let ((elmo-mime-charset wl-summary-buffer-mime-charset))
2482     (unwind-protect
2483         (elmo-folder-open folder 'load-msgdb)
2484       ;; For compatibility
2485       (setq wl-summary-buffer-msgdb (elmo-folder-msgdb folder))
2486       (setq wl-summary-buffer-folder-name (elmo-folder-name-internal
2487                                            folder)))))
2488
2489 (defun wl-summary-goto-folder-subr (&optional name scan-type other-window
2490                                               sticky interactive scoring)
2491   "Display target folder on summary."
2492   (interactive)
2493   (let* ((keep-cursor (memq this-command
2494                             wl-summary-keep-cursor-command))
2495          (name (or name (wl-summary-read-folder wl-default-folder)))
2496          (cur-fld wl-summary-buffer-elmo-folder)
2497          folder buf mes hilit reuse-buf
2498          retval entity)
2499     (if (string= name "")
2500         (setq name wl-default-folder))
2501     (setq folder (wl-folder-get-elmo-folder name))
2502     (when (and (not (string=
2503                      (and cur-fld (elmo-folder-name-internal cur-fld))
2504                      (elmo-folder-name-internal folder))) ; folder is moved.
2505                (eq major-mode 'wl-summary-mode)) ; called in summary.
2506       (setq wl-summary-last-visited-folder (wl-summary-buffer-folder-name))
2507       (run-hooks 'wl-summary-exit-pre-hook)
2508       (wl-summary-cleanup-temp-marks (wl-summary-sticky-p))
2509       (wl-summary-save-view)
2510       (elmo-folder-commit wl-summary-buffer-elmo-folder))
2511     (setq buf (wl-summary-get-buffer-create (elmo-folder-name-internal folder)
2512                                             sticky))
2513     (setq reuse-buf
2514           (save-excursion
2515             (set-buffer buf)
2516             (string= (elmo-folder-name-internal folder)
2517                      (wl-summary-buffer-folder-name))))
2518     (unwind-protect
2519         (if reuse-buf
2520             (if interactive
2521                 (switch-to-buffer buf)
2522               (set-buffer buf))
2523           (if other-window
2524               (delete-other-windows))
2525           (set-buffer buf)
2526           (unless (eq major-mode 'wl-summary-mode)
2527             (wl-summary-mode))
2528           (wl-summary-buffer-set-folder folder)
2529           (setq wl-summary-buffer-disp-msg nil)
2530           (setq wl-summary-buffer-last-displayed-msg nil)
2531           (setq wl-summary-buffer-current-msg nil)
2532           (let ((case-fold-search nil)
2533                 (inhibit-read-only t)
2534                 (buffer-read-only nil))
2535             (erase-buffer)
2536             ;; Resume summary view
2537             (if wl-summary-cache-use
2538                 (let* ((dir (elmo-folder-msgdb-path folder))
2539                        (cache (expand-file-name wl-summary-cache-file dir))
2540                        (view (expand-file-name wl-summary-view-file dir)))
2541                   (when (file-exists-p cache)
2542                     (insert-file-contents-as-binary cache)
2543                     (elmo-set-buffer-multibyte
2544                      default-enable-multibyte-characters)
2545                     (decode-mime-charset-region
2546                      (point-min)(point-max)
2547                      wl-summary-buffer-mime-charset))
2548                   (when (file-exists-p view)
2549                     (setq wl-summary-buffer-view
2550                           (wl-summary-load-file-object view)))
2551                   (wl-thread-resume-entity folder)
2552                   (wl-summary-open-folder folder))
2553               (setq wl-summary-buffer-view
2554                     (wl-summary-load-file-object
2555                      (expand-file-name wl-summary-view-file
2556                                        (elmo-folder-msgdb-path folder))))
2557               (wl-summary-open-folder folder)
2558               (wl-summary-rescan))
2559             (wl-summary-count-unread
2560              (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
2561             (wl-summary-update-modeline)))
2562       (unless (eq wl-summary-buffer-view 'thread)
2563         (wl-summary-make-number-list))
2564       (wl-summary-buffer-number-column-detect t)
2565       (wl-summary-toggle-disp-msg (if wl-summary-buffer-disp-msg 'on 'off))
2566       (unless (and reuse-buf keep-cursor)
2567         ;(setq hilit wl-summary-highlight)
2568         (unwind-protect
2569             (let ((wl-summary-highlight (if reuse-buf wl-summary-highlight))
2570                   (wl-use-scoring
2571                    (if (or scoring interactive) wl-use-scoring)))
2572               (if (and (not scan-type)
2573                        interactive
2574                        (not wl-ask-range))
2575                   (setq scan-type (wl-summary-get-sync-range folder)))
2576               (cond
2577                ((eq scan-type nil)
2578                 (wl-summary-sync 'unset-cursor))
2579                ((eq scan-type 'all)
2580                 (wl-summary-sync 'unset-cursor "all"))
2581                ((eq scan-type 'no-sync))
2582                ((or (eq scan-type 'force-update)
2583                     (eq scan-type 'update))
2584                 (setq mes (wl-summary-sync-force-update
2585                            'unset-cursor 'no-check)))))
2586           (if interactive
2587               (switch-to-buffer buf)
2588             (set-buffer buf))
2589           ;; stick always-sticky-folder
2590           (when (wl-summary-always-sticky-folder-p folder)
2591             (or (wl-summary-sticky-p) (wl-summary-stick t)))
2592           (run-hooks 'wl-summary-prepared-pre-hook)
2593           (set-buffer-modified-p nil)
2594           (goto-char (point-min))
2595           (if (wl-summary-cursor-down t)
2596               (let ((unreadp (wl-summary-next-message
2597                               (wl-summary-message-number)
2598                               'down t)))
2599                 (cond ((and wl-auto-select-first
2600                             (wl-summary-auto-select-msg-p unreadp))
2601                        ;; wl-auto-select-first is non-nil and
2602                        ;; unreadp is non-nil but not important
2603                        (setq retval 'disp-msg))
2604                       ((and wl-auto-prefetch-first
2605                             (wl-summary-auto-select-msg-p unreadp))
2606                        ;; wl-auto-select-first is non-nil and
2607                        ;; unreadp is non-nil but not important
2608                        (setq retval 'prefetch-msg))
2609                       ((not (wl-summary-auto-select-msg-p unreadp))
2610                        ;; unreadp is nil or important
2611                        (setq retval 'more-next))))
2612             (goto-char (point-max))
2613             (if (elmo-folder-plugged-p folder)
2614                 (forward-line -1)
2615               (wl-summary-prev))
2616             (setq retval 'more-next))
2617           ;(setq wl-summary-highlight hilit)
2618           (if (and wl-summary-highlight
2619                    (not wl-summary-lazy-highlight)
2620                    (not reuse-buf))
2621               (if (and wl-summary-highlight-partial-threshold
2622                        (> (count-lines (point-min) (point-max))
2623                           wl-summary-highlight-partial-threshold))
2624                   (save-excursion
2625                     (forward-line (-
2626                                    0
2627                                    (or
2628                                     wl-summary-partial-highlight-above-lines
2629                                     wl-summary-highlight-partial-threshold)))
2630                     (wl-highlight-summary (point) (point-max)))
2631                 (wl-highlight-summary (point-min) (point-max))))
2632           (if (eq retval 'disp-msg)
2633               (wl-summary-redisplay))
2634           (if (eq retval 'prefetch-msg)
2635               (wl-message-buffer-prefetch
2636                folder
2637                (wl-summary-message-number)
2638                wl-message-buffer-prefetch-depth
2639                (current-buffer)
2640                wl-summary-buffer-mime-charset))
2641           (if mes (message "%s" mes))
2642           (if (and interactive wl-summary-recenter)
2643               (recenter (/ (- (window-height) 2) 2))))))
2644     ;; set current entity-id
2645     (if (and (not folder)
2646              (setq entity
2647                    (wl-folder-search-entity-by-name (elmo-folder-name-internal
2648                                                      folder)
2649                                                     wl-folder-entity
2650                                                     'folder)))
2651         ;; entity-id is unknown.
2652         (wl-folder-set-current-entity-id
2653          (wl-folder-get-entity-id entity)))
2654     (unwind-protect
2655         (run-hooks 'wl-summary-prepared-hook)
2656       (set-buffer-modified-p nil))
2657     retval))
2658
2659 (defun wl-summary-summary-line-already-exists-p (parent-number buffer)
2660   "Return the depth."
2661   (set-buffer buffer)
2662   (goto-char (point-max))
2663   (let ((depth 0))
2664     (when (re-search-backward (format "^ *%s..../..\(.*\)..:.. "
2665                                       parent-number) nil t)
2666       (goto-char (match-end 0))
2667       (while (string-match wl-thread-indent-regexp
2668                            (char-to-string
2669                             (char-after (point))))
2670         (setq depth (+ 1 depth))
2671         (forward-char))
2672       (/ depth wl-thread-indent-level-internal))))
2673
2674 (defun wl-summary-goto-bottom-of-current-thread ()
2675   (if (re-search-forward (concat "^" wl-summary-buffer-number-regexp
2676                                  "..../..\(.*\)..:.. [[<]") nil t)
2677       ()
2678     (goto-char (point-max))))
2679
2680 (defun wl-summary-goto-top-of-current-thread ()
2681   (wl-summary-jump-to-msg
2682    (wl-thread-entity-get-number
2683     (wl-thread-entity-get-top-entity (wl-thread-get-entity
2684                                       (wl-summary-message-number))))))
2685
2686 (defun wl-summary-goto-bottom-of-sub-thread (&optional depth)
2687   (interactive)
2688   (let ((depth (or depth
2689                    (wl-thread-get-depth-of-current-line))))
2690     (forward-line 1)
2691     (while (and (not (eobp))
2692                 (>= (wl-thread-get-depth-of-current-line)
2693                     depth))
2694       (forward-line 1))
2695     (beginning-of-line)))
2696
2697 (defun wl-summary-insert-line (line)
2698   "Insert LINE in the Summary."
2699   (if wl-use-highlight-mouse-line
2700       ;; remove 'mouse-face of current line.
2701       (put-text-property
2702        (save-excursion (beginning-of-line)(point))
2703        (save-excursion (end-of-line)(point))
2704        'mouse-face nil))
2705   (insert line "\n")
2706   (if wl-use-highlight-mouse-line
2707       ;; remove 'mouse-face of current line.
2708       (put-text-property
2709        (save-excursion (beginning-of-line)(point))
2710        (save-excursion (end-of-line)(point))
2711        'mouse-face nil))
2712   (condition-case nil ; it's dangerous, so ignore error.
2713       (run-hooks 'wl-summary-line-inserted-hook)
2714     (error (ding)
2715            (message "Error in wl-summary-line-inserted-hook"))))
2716
2717 (defun wl-summary-insert-summary (entity database mark-alist dummy &optional dumm)
2718   (let ((overview-entity entity)
2719         summary-line msg)
2720     (setq msg (elmo-msgdb-overview-entity-get-number entity))
2721     (when (setq summary-line
2722                 (wl-summary-overview-create-summary-line
2723                  msg entity nil 0 mark-alist))
2724       (let ((inhibit-read-only t)
2725             buffer-read-only)
2726         (goto-char (point-max))
2727         (wl-summary-insert-line summary-line)))))
2728
2729 (defun wl-summary-default-subject-filter (subject)
2730   (let ((case-fold-search t))
2731     (setq subject (elmo-replace-in-string subject "[ \t]*\\(re\\|was\\)[:>]" ""))
2732     (setq subject (elmo-replace-in-string subject "[ \t]" ""))
2733     (elmo-replace-in-string subject "^\\[.*\\]" "")))
2734
2735 (defun wl-summary-subject-equal (subject1 subject2)
2736   (string= (wl-summary-subject-filter-func-internal subject1)
2737            (wl-summary-subject-filter-func-internal subject2)))
2738
2739 (defmacro wl-summary-put-alike (alike)
2740   (` (elmo-set-hash-val (format "#%d" (wl-count-lines))
2741                         (, alike)
2742                         wl-summary-alike-hashtb)))
2743
2744 (defmacro wl-summary-get-alike ()
2745   (` (elmo-get-hash-val (format "#%d" (wl-count-lines))
2746                         wl-summary-alike-hashtb)))
2747
2748 (defun wl-summary-insert-headers (overview func mime-decode)
2749   (let (ov this last alike)
2750     (buffer-disable-undo (current-buffer))
2751     (make-local-variable 'wl-summary-alike-hashtb)
2752     (setq wl-summary-alike-hashtb (elmo-make-hash (* (length overview) 2)))
2753     (when mime-decode
2754       (elmo-set-buffer-multibyte default-enable-multibyte-characters))
2755     (while (setq ov (pop overview))
2756       (setq this (funcall func ov))
2757       (and this (setq this (std11-unfold-string this)))
2758       (if (equal last this)
2759           (wl-append alike (list ov))
2760         (when last
2761           (wl-summary-put-alike alike)
2762           (insert last ?\n))
2763         (setq alike (list ov)
2764               last this)))
2765     (when last
2766       (wl-summary-put-alike alike)
2767       (insert last ?\n))
2768     (when mime-decode
2769       (decode-mime-charset-region (point-min) (point-max)
2770                                   elmo-mime-charset)
2771       (when (eq mime-decode 'mime)
2772         (eword-decode-region (point-min) (point-max))))
2773     (run-hooks 'wl-summary-insert-headers-hook)))
2774
2775 (defun wl-summary-search-by-subject (entity overview)
2776   (let ((summary-buf (current-buffer))
2777         (buf (get-buffer-create wl-summary-search-buf-name))
2778         (folder-name (wl-summary-buffer-folder-name))
2779         match founds found-entity)
2780     (with-current-buffer buf
2781       (let ((case-fold-search t))
2782         (when (or (not (string= wl-summary-search-buf-folder-name folder-name))
2783                   (zerop (buffer-size)))
2784           (setq wl-summary-search-buf-folder-name folder-name)
2785           (wl-summary-insert-headers
2786            overview
2787            (function
2788             (lambda (x)
2789               (wl-summary-subject-filter-func-internal
2790                (elmo-msgdb-overview-entity-get-subject-no-decode x))))
2791            t))
2792         (setq match (wl-summary-subject-filter-func-internal
2793                      (elmo-msgdb-overview-entity-get-subject entity)))
2794         (if (string= match "")
2795             (setq match "\n"))
2796         (goto-char (point-min))
2797         (while (and (not founds)
2798                     (not (= (point) (point-max)))
2799                     (search-forward match nil t))
2800           ;; check exactly match
2801           (when (and (eolp)
2802                      (= (point-at-bol)
2803                         (match-beginning 0)))
2804             (setq found-entity (wl-summary-get-alike))
2805             (if (and found-entity
2806                      ;; Is founded entity myself or children?
2807                      (not (string=
2808                            (elmo-msgdb-overview-entity-get-id entity)
2809                            (elmo-msgdb-overview-entity-get-id
2810                             (car found-entity))))
2811                      (with-current-buffer summary-buf
2812                        (not (wl-thread-descendant-p
2813                              (elmo-msgdb-overview-entity-get-number entity)
2814                              (elmo-msgdb-overview-entity-get-number
2815                               (car found-entity))))))
2816                 ;; return matching entity
2817                 (setq founds found-entity))))
2818         (if founds
2819             (car founds))))))
2820
2821 (defun wl-summary-insert-thread-entity (entity overview mark-alist update
2822                                                &optional force-insert)
2823   (let (update-list entity-stack)
2824     (while entity
2825       (let* ((this-id (elmo-msgdb-overview-entity-get-id entity))
2826              (parent-entity
2827               (elmo-msgdb-overview-get-parent-entity entity overview));; temp
2828 ;;;          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2829              (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2830              (case-fold-search t)
2831              msg overview2 cur-entity linked retval delayed-entity)
2832         (setq msg (elmo-msgdb-overview-entity-get-number entity))
2833         (if (and parent-number
2834                  (not (wl-thread-get-entity parent-number))
2835                  (not force-insert))
2836             ;; parent is exists in overview, but not exists in wl-thread-entities
2837             (progn
2838               (wl-append wl-summary-delayed-update
2839                          (list (cons parent-number entity)))
2840               (setq entity nil)) ;; exit loop
2841           ;; Search parent by subject.
2842           (when (and (null parent-number)
2843                      wl-summary-search-parent-by-subject-regexp
2844                      (string-match
2845                       wl-summary-search-parent-by-subject-regexp
2846                       (elmo-msgdb-overview-entity-get-subject entity)))
2847             (let ((found (wl-summary-search-by-subject entity overview)))
2848               (when (and found
2849                          (not (member found wl-summary-delayed-update)))
2850                 (setq parent-entity found)
2851                 (setq parent-number
2852                       (elmo-msgdb-overview-entity-get-number parent-entity))
2853                 (setq linked t))))
2854           ;; If subject is change, divide thread.
2855           (if (and parent-number
2856                    wl-summary-divide-thread-when-subject-changed
2857                    (not (wl-summary-subject-equal
2858                          (or (elmo-msgdb-overview-entity-get-subject
2859                               entity) "")
2860                          (or (elmo-msgdb-overview-entity-get-subject
2861                               parent-entity) ""))))
2862               (setq parent-number nil))
2863           ;;
2864           (setq retval
2865                 (wl-thread-insert-message entity overview mark-alist
2866                                           msg parent-number update linked))
2867           (and retval
2868                (wl-append update-list (list retval)))
2869           (setq entity nil) ; exit loop
2870           (while (setq delayed-entity (assq msg wl-summary-delayed-update))
2871             (setq wl-summary-delayed-update
2872                   (delete delayed-entity wl-summary-delayed-update))
2873             ;; update delayed message
2874             (wl-append entity-stack (list (cdr delayed-entity)))))
2875         (if (and (not entity)
2876                  entity-stack)
2877             (setq entity (pop entity-stack)))))
2878     update-list))
2879
2880 (defun wl-summary-update-thread (entity
2881                                  overview
2882                                  mark-alist
2883                                  thr-entity
2884                                  parent-entity)
2885   (let* ((depth 0)
2886          (this-id (elmo-msgdb-overview-entity-get-id entity))
2887          (overview-entity entity)
2888          (parent-id (elmo-msgdb-overview-entity-get-id parent-entity))
2889          (parent-number (elmo-msgdb-overview-entity-get-number parent-entity))
2890          summary-line msg subject-differ)
2891     (cond
2892      ((or (not parent-id)
2893           (string= this-id parent-id))
2894       (goto-char (point-max))
2895       (beginning-of-line))
2896      ;; parent already exists in buffer.
2897      ((setq depth (or (wl-summary-summary-line-already-exists-p
2898                        parent-number (current-buffer)) -1))
2899       (setq depth (+ 1 depth))
2900       (wl-thread-goto-bottom-of-sub-thread)))
2901     (if (and (setq msg (elmo-msgdb-overview-entity-get-number entity)))
2902         (if (setq summary-line
2903                   (wl-summary-overview-create-summary-line
2904                    msg entity parent-entity depth mark-alist
2905                    (wl-thread-maybe-get-children-num msg)
2906                    nil thr-entity))
2907             (let ((inhibit-read-only t)
2908                   (buffer-read-only nil))
2909               (wl-summary-insert-line summary-line))))))
2910
2911 (defun wl-summary-mark-as-unread (&optional number
2912                                             no-server-update
2913                                             no-modeline-update)
2914   (interactive)
2915   (save-excursion
2916     (let* (eol
2917           (inhibit-read-only t)
2918           (buffer-read-only nil)
2919           (folder wl-summary-buffer-elmo-folder)
2920           (msgdb (wl-summary-buffer-msgdb))
2921           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
2922 ;;;       (number-alist (elmo-msgdb-get-number-alist msgdb))
2923           new-mark visible mark)
2924       (if number
2925           (progn
2926             (setq visible (wl-summary-jump-to-msg number))
2927             (unless (setq mark (cadr (assq number mark-alist)))
2928               (setq mark " ")))
2929         ;; interactive
2930         (setq visible t))
2931       (when visible
2932         (if (null (wl-summary-message-number))
2933             (message "No message.")
2934           (end-of-line)
2935           (setq eol (point))
2936           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
2937                                       "..../..")) ; set cursor line
2938           (beginning-of-line)))
2939       (if (or (and (not visible)
2940                    ;; already exists in msgdb.
2941                    (assq number (elmo-msgdb-get-number-alist msgdb)))
2942               (re-search-forward
2943                (format (concat "^ *\\("
2944                                (if number (int-to-string number)
2945                                  "-?[0-9]+")
2946                                "\\)[^0-9]\\(%s\\|%s\\)")
2947                        wl-summary-read-uncached-mark
2948                        " ") eol t))
2949           (progn
2950             (setq number (or number (string-to-int (wl-match-buffer 1))))
2951             (setq mark (or mark (elmo-match-buffer 2)))
2952             (save-match-data
2953               (setq new-mark (if (string= mark
2954                                           wl-summary-read-uncached-mark)
2955                                  wl-summary-unread-uncached-mark
2956                                (if (elmo-message-use-cache-p folder number)
2957                                    wl-summary-unread-mark
2958                                  wl-summary-unread-uncached-mark))))
2959             ;; server side mark
2960             (unless no-server-update
2961               (save-match-data
2962                 (unless (elmo-folder-unmark-read folder (list number))
2963                   (error "Setting mark failed"))))
2964             (when visible
2965               (delete-region (match-beginning 2) (match-end 2))
2966               (insert new-mark))
2967             (setq mark-alist
2968                   (elmo-msgdb-mark-set mark-alist
2969                                        number
2970                                        new-mark))
2971             (elmo-msgdb-set-mark-alist msgdb mark-alist)
2972             (unless no-modeline-update
2973               (setq wl-summary-buffer-unread-count
2974                     (+ 1 wl-summary-buffer-unread-count))
2975               (wl-summary-update-modeline)
2976               (wl-folder-update-unread
2977                (wl-summary-buffer-folder-name)
2978                (+ wl-summary-buffer-unread-count
2979                   wl-summary-buffer-new-count)))
2980             (wl-summary-set-mark-modified)
2981             (if (and visible wl-summary-highlight)
2982                 (wl-highlight-summary-current-line))))))
2983   (set-buffer-modified-p nil))
2984
2985 (defun wl-summary-delete (&optional number)
2986   "Mark Delete mark 'D'.
2987 If optional argument NUMBER is specified, mark message specified by NUMBER."
2988   (interactive)
2989   (let* ((buffer-num (wl-summary-message-number))
2990          (msg-num (or number buffer-num))
2991          mark)
2992     (catch 'done
2993       (when (null msg-num)
2994         (if (interactive-p)
2995             (message "No message."))
2996         (throw 'done nil))
2997       (when (setq mark (wl-summary-get-mark msg-num))
2998         (when (wl-summary-reserve-temp-mark-p mark)
2999           (if (interactive-p)
3000               (error "Already marked as `%s'" mark))
3001           (throw 'done nil))
3002         (wl-summary-unmark msg-num))
3003       (if (or (interactive-p)
3004               (eq number buffer-num))
3005           (wl-summary-mark-line "D"))
3006       (setq wl-summary-buffer-delete-list
3007             (cons msg-num wl-summary-buffer-delete-list))
3008       (if (interactive-p)
3009           (if (eq wl-summary-move-direction-downward nil)
3010               (wl-summary-prev)
3011             (wl-summary-next)))
3012       msg-num)))
3013
3014 (defun wl-summary-remove-destination ()
3015   (save-excursion
3016     (let ((inhibit-read-only t)
3017           (buffer-read-only nil)
3018           (buf (current-buffer))
3019           sol eol rs re)
3020       (beginning-of-line)
3021       (setq sol (point))
3022       (end-of-line)
3023       (setq eol (point))
3024       (setq rs (next-single-property-change sol 'wl-summary-destination
3025                                             buf eol))
3026       (setq re (next-single-property-change rs 'wl-summary-destination
3027                                             buf eol))
3028       (put-text-property rs re 'wl-summary-destination nil)
3029       (put-text-property rs re 'invisible nil)
3030       (goto-char re)
3031       (delete-char (- eol re)))))
3032
3033 (defun wl-summary-check-mark (msg mark)
3034   (let ((check-func (cond ((string= mark "o")
3035                            'wl-summary-msg-marked-as-refiled)
3036                           ((string= mark "O")
3037                            'wl-summary-msg-marked-as-copied)
3038                           ((string= mark "D")
3039                            'wl-summary-msg-marked-as-deleted)
3040                           ((string= mark "*")
3041                            'wl-summary-msg-marked-as-target))))
3042     (if check-func
3043         (funcall check-func msg))))
3044
3045 (defun wl-summary-mark-collect (mark &optional begin end)
3046   (save-excursion
3047     (save-restriction
3048       (let (msglist)
3049         (narrow-to-region (or begin (point-min))
3050                           (or end (point-max)))
3051         (goto-char (point-min))
3052         ;; for thread...
3053         (if (eq wl-summary-buffer-view 'thread)
3054             (progn
3055               (while (not (eobp))
3056                 (let* ((number (wl-summary-message-number))
3057                        (entity (wl-thread-get-entity number))
3058                        result)
3059                   ;; opened...only myself is checked.
3060                   (if (wl-summary-check-mark number mark)
3061                       (wl-append msglist (list number)))
3062                   (unless (wl-thread-entity-get-opened entity)
3063                     ;; closed...children is also checked.
3064                     (if (setq result (wl-thread-get-children-msgs-with-mark
3065                                       number
3066                                       mark))
3067                         (wl-append msglist result)))
3068                   (forward-line 1)))
3069               (elmo-uniq-list msglist))
3070           (let* ((case-fold-search nil)
3071                  (re (format (concat wl-summary-message-regexp "%s")
3072                              (regexp-quote mark))))
3073             (while (re-search-forward re nil t)
3074               (setq msglist (cons (wl-summary-message-number) msglist)))
3075             (nreverse msglist)))))))
3076
3077 (defun wl-summary-exec ()
3078   (interactive)
3079   (wl-summary-exec-subr (mapcar 'car wl-summary-buffer-refile-list)
3080                         (reverse wl-summary-buffer-delete-list)
3081                         (mapcar 'car wl-summary-buffer-copy-list)))
3082
3083 (defun wl-summary-exec-region (beg end)
3084   (interactive "r")
3085   (message "Collecting marks ...")
3086   (save-excursion
3087     (goto-char beg)
3088     (beginning-of-line)
3089     (setq beg (point))
3090     (goto-char (1- end))
3091     (forward-line)
3092     (setq end (point))
3093     (wl-summary-exec-subr (wl-summary-mark-collect "o" beg end)
3094                           (wl-summary-mark-collect "D" beg end)
3095                           (wl-summary-mark-collect "O" beg end))))
3096
3097 (defun wl-summary-exec-subr (moves dels copies)
3098   (if (not (or moves dels copies))
3099       (message "No marks")
3100     (save-excursion
3101       (let ((del-fld (wl-summary-get-delete-folder
3102                       (wl-summary-buffer-folder-name)))
3103             (start (point))
3104             (unread-marks (list wl-summary-unread-cached-mark
3105                                 wl-summary-unread-uncached-mark
3106                                 wl-summary-new-mark))
3107             (refiles (append moves dels))
3108             (refile-failures 0)
3109             (copy-failures 0)
3110             (copy-len (length copies))
3111             refile-len
3112             dst-msgs                    ; loop counter
3113             result)
3114         (message "Executing ...")
3115         (while dels
3116           (when (not (assq (car dels) wl-summary-buffer-refile-list))
3117             (wl-append wl-summary-buffer-refile-list
3118                        (list (cons (car dels) del-fld)))
3119             (setq wl-summary-buffer-delete-list
3120                   (delete (car dels) wl-summary-buffer-delete-list)))
3121           (setq dels (cdr dels)))
3122         ;; begin refile...
3123         (setq refile-len (length refiles))
3124         (setq dst-msgs
3125               (wl-inverse-alist refiles wl-summary-buffer-refile-list))
3126         (goto-char start)               ; avoid moving cursor to
3127                                         ; the bottom line.
3128         (when (> refile-len elmo-display-progress-threshold)
3129           (elmo-progress-set 'elmo-folder-move-messages
3130                              refile-len "Moving messages..."))
3131         (while dst-msgs
3132           (setq result nil)
3133           (condition-case nil
3134               (setq result (elmo-folder-move-messages
3135                             wl-summary-buffer-elmo-folder
3136                             (cdr (car dst-msgs))
3137                             (if (eq 'null (car (car dst-msgs)))
3138                                 'null
3139                               (wl-folder-get-elmo-folder
3140                                (car (car dst-msgs))))
3141                             (wl-summary-buffer-msgdb)
3142                             (not (null (cdr dst-msgs)))
3143                             nil ; no-delete
3144                             nil ; same-number
3145                             unread-marks
3146                             t))
3147             (error nil))
3148           (if result                    ; succeeded.
3149               (progn
3150                 ;; update buffer.
3151                 (wl-summary-delete-messages-on-buffer (cdr (car dst-msgs)))
3152                 ;; update refile-alist.
3153                 (setq wl-summary-buffer-refile-list
3154                       (wl-delete-associations (cdr (car dst-msgs))
3155                                               wl-summary-buffer-refile-list)))
3156             (setq refile-failures
3157                   (+ refile-failures (length (cdr (car dst-msgs))))))
3158           (setq dst-msgs (cdr dst-msgs)))
3159         (elmo-progress-clear 'elmo-folder-move-messages)
3160         ;; end refile
3161         ;; begin cOpy...
3162         (setq dst-msgs (wl-inverse-alist copies wl-summary-buffer-copy-list))
3163         (when (> copy-len elmo-display-progress-threshold)
3164           (elmo-progress-set 'elmo-folder-move-messages
3165                              copy-len "Copying messages..."))
3166         (while dst-msgs
3167           (setq result nil)
3168           (condition-case nil
3169               (setq result (elmo-folder-move-messages
3170                             wl-summary-buffer-elmo-folder
3171                             (cdr (car dst-msgs))
3172                             (wl-folder-get-elmo-folder
3173                              (car (car dst-msgs)))
3174                             (wl-summary-buffer-msgdb)
3175                             (not (null (cdr dst-msgs)))
3176                             t ; t is no-delete (copy)
3177                             nil ; same number
3178                             unread-marks
3179                             t))
3180             (error nil))
3181           (if result                    ; succeeded.
3182               (progn
3183                 ;; update buffer.
3184                 (wl-summary-delete-copy-marks-on-buffer (cdr (car dst-msgs)))
3185                 ;; update copy-alist
3186                 (setq wl-summary-buffer-copy-list
3187                       (wl-delete-associations (cdr (car dst-msgs))
3188                                               wl-summary-buffer-copy-list)))
3189             (setq copy-failures
3190                   (+ copy-failures (length (cdr (car dst-msgs))))))
3191           (setq dst-msgs (cdr dst-msgs)))
3192         ;; Hide progress bar.
3193         (elmo-progress-clear 'elmo-folder-move-messages)
3194         ;; end cOpy
3195         (wl-summary-folder-info-update)
3196         (wl-summary-set-message-modified)
3197         (wl-summary-set-mark-modified)
3198         (run-hooks 'wl-summary-exec-hook)
3199         (unless (and wl-message-buffer
3200                      (eq (wl-summary-message-number)
3201                          (with-current-buffer wl-message-buffer
3202                            wl-message-buffer-cur-number)))
3203           (wl-summary-toggle-disp-msg 'off))
3204         (set-buffer-modified-p nil)
3205         (message (concat "Executing ... done"
3206                          (if (> refile-failures 0)
3207                              (format " (%d refiling failed)" refile-failures)
3208                            "")
3209                          (if (> copy-failures 0)
3210                              (format " (%d copying failed)" copy-failures)
3211                            "")
3212                          "."))))))
3213
3214 (defun wl-summary-read-folder (default &optional purpose ignore-error
3215                                 no-create init)
3216   (let ((fld (completing-read
3217               (format "Folder name %s(%s): " (or purpose "")
3218                       default)
3219               (or wl-folder-completion-function
3220                   (if (memq 'read-folder wl-use-folder-petname)
3221                       (wl-folder-get-entity-with-petname)
3222                     wl-folder-entity-hashtb))
3223               nil nil (or init wl-default-spec)
3224               'wl-read-folder-hist)))
3225     (if (or (string= fld wl-default-spec)
3226             (string= fld ""))
3227         (setq fld default))
3228     (setq fld (elmo-string (wl-folder-get-realname fld)))
3229     (if (string-match "\n" fld)
3230         (error "Not supported folder name: %s" fld))
3231     (unless no-create
3232       (if ignore-error
3233           (condition-case nil
3234               (wl-folder-confirm-existence
3235                (wl-folder-get-elmo-folder
3236                 fld))
3237             (error))
3238         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
3239                                       fld))))
3240     fld))
3241
3242 (defun wl-summary-print-destination (msg-num folder)
3243   "Print refile destination on line."
3244   (wl-summary-remove-destination)
3245   (let ((inhibit-read-only t)
3246         (folder (copy-sequence folder))
3247         (buffer-read-only nil)
3248         len rs re c)
3249     (setq len (string-width folder))
3250     (if (< len 1) ()
3251       (end-of-line)
3252       (setq re (point))
3253       (setq c 0)
3254       (while (< c len)
3255         (forward-char -1)
3256         (setq c (+ c (char-width (following-char)))))
3257       (and (> c len) (setq folder (concat " " folder)))
3258       (setq rs (point))
3259       (put-text-property rs re 'invisible t)
3260       (put-text-property rs re 'wl-summary-destination t)
3261       (goto-char re)
3262       (wl-highlight-refile-destination-string folder)
3263       (insert folder)
3264       (set-buffer-modified-p nil))))
3265
3266 (defsubst wl-summary-get-mark (number)
3267   "Return a temporal mark of message specified by NUMBER."
3268   (or (and (memq number wl-summary-buffer-delete-list) "D")
3269       (and (assq number wl-summary-buffer-copy-list) "O")
3270       (and (assq number wl-summary-buffer-refile-list) "o")
3271       (and (memq number wl-summary-buffer-target-mark-list) "*")))
3272
3273 (defsubst wl-summary-reserve-temp-mark-p (mark)
3274   "Return t if temporal MARK should be reserved."
3275   (member mark wl-summary-reserve-mark-list))
3276
3277 (defun wl-summary-refile (&optional dst number)
3278   "Put refile mark on current line message.
3279 If optional argument DST is specified, put mark without asking
3280 destination folder.
3281 If optional argument NUMBER is specified, mark message specified by NUMBER.
3282
3283 If folder is read-only, message should be copied.
3284 See `wl-refile-policy-alist' for more details."
3285   (interactive)
3286   (let ((policy (wl-get-assoc-list-value wl-refile-policy-alist
3287                                          (wl-summary-buffer-folder-name))))
3288     (cond ((eq policy 'copy)
3289            (if (interactive-p)
3290                (call-interactively 'wl-summary-copy)
3291              (wl-summary-copy dst number)))
3292           (t
3293            (wl-summary-refile-subr 'refile (interactive-p) dst number)))))
3294
3295 (defun wl-summary-copy (&optional dst number)
3296   "Put copy mark on current line message.
3297 If optional argument DST is specified, put mark without asking
3298 destination folder.
3299 If optional argument NUMBER is specified, mark message specified by NUMBER."
3300   (interactive)
3301   (wl-summary-refile-subr 'copy (interactive-p) dst number))
3302
3303 (defun wl-summary-refile-subr (copy-or-refile interactive &optional dst number)
3304   (let* ((buffer-num (wl-summary-message-number))
3305          (msg-num (or number buffer-num))
3306          (msgid (and msg-num
3307                      (elmo-message-field wl-summary-buffer-elmo-folder
3308                                          msg-num 'message-id)))
3309          (entity (and msg-num
3310                       (elmo-msgdb-overview-get-entity
3311                        msg-num (wl-summary-buffer-msgdb))))
3312          (variable
3313           (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3314          folder mark already tmp-folder)
3315     (catch 'done
3316       (when (null entity)
3317         ;; msgdb is empty?
3318         (if interactive
3319             (message "Cannot refile."))
3320         (throw 'done nil))
3321       (when (null msg-num)
3322         (if interactive
3323             (message "No message."))
3324         (throw 'done nil))
3325       (when (setq mark (wl-summary-get-mark msg-num))
3326         (when (wl-summary-reserve-temp-mark-p mark)
3327           (if interactive
3328               (error "Already marked as `%s'" mark))
3329           (throw 'done nil)))
3330       (setq folder (and msg-num
3331                         (or dst (wl-summary-read-folder
3332                                  (or (wl-refile-guess entity) wl-trash-folder)
3333                                  (format "for %s" copy-or-refile)))))
3334       ;; Cache folder hack by okada@opaopa.org
3335       (if (and (eq (elmo-folder-type-internal
3336                     (wl-folder-get-elmo-folder
3337                      (wl-folder-get-realname folder))) 'cache)
3338                (not (string= folder
3339                              (setq tmp-folder
3340                                    (concat "'cache/"
3341                                            (elmo-cache-get-path-subr
3342                                             (elmo-msgid-to-cache msgid)))))))
3343           (progn
3344             (setq folder tmp-folder)
3345             (message "Force refile to %s." folder)))
3346       (if (string= folder (wl-summary-buffer-folder-name))
3347           (error "Same folder"))
3348       (if (or (string= folder wl-queue-folder)
3349               (string= folder wl-draft-folder))
3350           (error "Don't %s messages to %s" copy-or-refile folder))
3351       ;; learn for refile.
3352       (if (eq copy-or-refile 'refile)
3353           (wl-refile-learn entity folder))
3354       (wl-summary-unmark msg-num)
3355       (set variable (append
3356                      (symbol-value variable)
3357                      (list (cons msg-num folder))))
3358       (when (or interactive
3359                 (eq number buffer-num))
3360         (wl-summary-mark-line (if (eq copy-or-refile 'refile)
3361                                   "o" "O"))
3362         ;; print refile destination
3363         (wl-summary-print-destination msg-num folder))
3364       (if interactive
3365           (if (eq wl-summary-move-direction-downward nil)
3366               (wl-summary-prev)
3367             (wl-summary-next)))
3368       (run-hooks (intern (format "wl-summary-%s-hook" copy-or-refile)))
3369       (setq wl-summary-buffer-prev-refile-destination folder)
3370       msg-num)))
3371
3372 (defun wl-summary-refile-prev-destination ()
3373   "Refile message to previously refiled destination."
3374   (interactive)
3375   (wl-summary-refile wl-summary-buffer-prev-refile-destination
3376                      (wl-summary-message-number))
3377   (if (eq wl-summary-move-direction-downward nil)
3378       (wl-summary-prev)
3379     (wl-summary-next)))
3380
3381 (defun wl-summary-copy-prev-destination ()
3382   "Refile message to previously refiled destination."
3383   (interactive)
3384   (wl-summary-copy wl-summary-buffer-prev-copy-destination
3385                    (wl-summary-message-number))
3386   (if (eq wl-summary-move-direction-downward nil)
3387       (wl-summary-prev)
3388     (wl-summary-next)))
3389
3390 (defsubst wl-summary-no-auto-refile-message-p (msg mark-alist)
3391   (member (cadr (assq msg mark-alist)) wl-summary-auto-refile-skip-marks))
3392
3393 (defun wl-summary-auto-refile (&optional open-all)
3394   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
3395   (interactive "P")
3396   (message "Marking...")
3397   (save-excursion
3398     (if (and (eq wl-summary-buffer-view 'thread)
3399              open-all)
3400         (wl-thread-open-all))
3401     (let* ((spec (wl-summary-buffer-folder-name))
3402            (overview (elmo-msgdb-get-overview
3403                       (wl-summary-buffer-msgdb)))
3404            (mark-alist (elmo-msgdb-get-mark-alist
3405                         (wl-summary-buffer-msgdb)))
3406            checked-dsts
3407            (count 0)
3408            number dst thr-entity)
3409       (goto-line 1)
3410       (while (not (eobp))
3411         (setq number (wl-summary-message-number))
3412         (when (and (not (wl-summary-no-auto-refile-message-p number
3413                                                              mark-alist))
3414                    (setq dst
3415                          (wl-folder-get-realname
3416                           (wl-refile-guess-by-rule
3417                            (elmo-msgdb-overview-get-entity
3418                             number (wl-summary-buffer-msgdb)))))
3419                    (not (equal dst spec)))
3420           (when (not (member dst checked-dsts))
3421             (wl-folder-confirm-existence (wl-folder-get-elmo-folder dst))
3422             (setq checked-dsts (cons dst checked-dsts)))
3423           (if (wl-summary-refile dst number)
3424               (incf count))
3425           (message "Marking...%d message(s)." count))
3426         (if (eq wl-summary-buffer-view 'thread)
3427             ;; process invisible children.
3428             (unless (wl-thread-entity-get-opened
3429                      (setq thr-entity (wl-thread-get-entity number)))
3430               (let ((messages
3431                      (elmo-delete-if
3432                       (function
3433                        (lambda (x)
3434                          (wl-summary-no-auto-refile-message-p
3435                           x mark-alist)))
3436                       (wl-thread-entity-get-descendant thr-entity))))
3437                 (while messages
3438                   (when (and (setq dst
3439                                    (wl-refile-guess-by-rule
3440                                     (elmo-msgdb-overview-get-entity
3441                                      (car messages) (wl-summary-buffer-msgdb))))
3442                              (not (equal dst spec)))
3443                     (if (wl-summary-refile dst (car messages))
3444                         (incf count))
3445                     (message "Marking...%d message(s)." count))
3446                   (setq messages (cdr messages))))))
3447         (forward-line))
3448       (if (eq count 0)
3449           (message "No message was marked.")
3450         (message "Marked %d message(s)." count)))))
3451
3452 (defun wl-summary-unmark (&optional number)
3453   "Unmark marks (temporary, refile, copy, delete)of current line.
3454 If optional argument NUMBER is specified, unmark message specified by NUMBER."
3455   (interactive)
3456   (save-excursion
3457     (beginning-of-line)
3458     (let ((inhibit-read-only t)
3459           (buffer-read-only nil)
3460           visible
3461           msg-num
3462           cur-mark
3463           score-mark)
3464       (if number
3465           (setq visible (wl-summary-jump-to-msg number))
3466         (setq visible t))
3467       ;; Delete mark on buffer.
3468       (when (and visible
3469                  (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)"))
3470         (goto-char (match-end 2))
3471         (or number
3472             (setq number (string-to-int (wl-match-buffer 1))))
3473         (setq cur-mark (wl-match-buffer 2))
3474         (if (string= cur-mark " ")
3475             ()
3476           (delete-region (match-beginning 2) (match-end 2))
3477           (if (setq score-mark (wl-summary-get-score-mark number))
3478               (insert score-mark)
3479             (insert " ")))
3480         (if (or (string= cur-mark "o")
3481                 (string= cur-mark "O"))
3482             (wl-summary-remove-destination))
3483         (if wl-summary-highlight
3484             (wl-highlight-summary-current-line nil nil score-mark))
3485         (set-buffer-modified-p nil))
3486       ;; Remove from temporary mark structure.
3487       (and number
3488            (wl-summary-delete-mark number)))))
3489
3490 (defun wl-summary-msg-marked-as-target (msg)
3491   (if (memq msg wl-summary-buffer-target-mark-list)
3492       t))
3493
3494 (defun wl-summary-msg-marked-as-copied (msg)
3495   (assq msg wl-summary-buffer-copy-list))
3496
3497 (defun wl-summary-msg-marked-as-deleted (msg)
3498   (if (memq msg wl-summary-buffer-delete-list)
3499       t))
3500
3501 (defun wl-summary-msg-marked-as-refiled (msg)
3502   (assq msg wl-summary-buffer-refile-list))
3503
3504 (defun wl-summary-target-mark (&optional number)
3505   "Put target mark '*' on current message.
3506 If optional argument NUMBER is specified, mark message specified by NUMBER."
3507   (interactive)
3508   (let* ((buffer-num (wl-summary-message-number))
3509          (msg-num (or number buffer-num))
3510          mark)
3511     (catch 'done
3512       (when (null msg-num)
3513         (if (interactive-p)
3514             (message "No message."))
3515         (throw 'done nil))
3516       (when (setq mark (wl-summary-get-mark msg-num))
3517         (when (wl-summary-reserve-temp-mark-p mark)
3518           (if (interactive-p)
3519               (error "Already marked as `%s'" mark))
3520           (throw 'done nil))
3521         (wl-summary-unmark msg-num))
3522       (if (or (interactive-p)
3523               (eq number buffer-num))
3524           (wl-summary-mark-line "*"))
3525       (setq wl-summary-buffer-target-mark-list
3526             (cons msg-num wl-summary-buffer-target-mark-list))
3527       (if (interactive-p)
3528           (if (eq wl-summary-move-direction-downward nil)
3529               (wl-summary-prev)
3530             (wl-summary-next)))
3531       msg-num)))
3532
3533
3534 (defun wl-summary-refile-region (beg end)
3535   "Put copy mark on messages in the region specified by BEG and END."
3536   (interactive "r")
3537   (wl-summary-refile-region-subr "refile" beg end))
3538
3539 (defun wl-summary-copy-region (beg end)
3540   "Put copy mark on messages in the region specified by BEG and END."
3541   (interactive "r")
3542   (wl-summary-refile-region-subr "copy" beg end))
3543
3544 (defun wl-summary-refile-region-subr (copy-or-refile beg end)
3545   (save-excursion
3546     (save-restriction
3547       (goto-char beg)
3548       ;; guess by first msg
3549       (let* ((msgid (cdr (assq (wl-summary-message-number)
3550                                (elmo-msgdb-get-number-alist
3551                                 (wl-summary-buffer-msgdb)))))
3552              (function (intern (format "wl-summary-%s" copy-or-refile)))
3553              (entity (assoc msgid (elmo-msgdb-get-overview
3554                                    (wl-summary-buffer-msgdb))))
3555              folder)
3556         (if entity
3557             (setq folder (wl-summary-read-folder (wl-refile-guess entity)
3558                                                  (format "for %s"
3559                                                          copy-or-refile))))
3560         (narrow-to-region beg end)
3561         (if (eq wl-summary-buffer-view 'thread)
3562             (progn
3563               (while (not (eobp))
3564                 (let* ((number (wl-summary-message-number))
3565                        (entity (wl-thread-get-entity number))
3566                        children)
3567                   (if (wl-thread-entity-get-opened entity)
3568                       ;; opened...refile line.
3569                       (funcall function folder number)
3570                     ;; closed
3571                     (setq children (wl-thread-get-children-msgs number))
3572                     (while children
3573                       (funcall function folder (pop children))))
3574                   (forward-line 1))))
3575           (while (not (eobp))
3576             (funcall function folder (wl-summary-message-number))
3577             (forward-line 1)))))))
3578
3579 (defun wl-summary-unmark-region (beg end)
3580   (interactive "r")
3581   (save-excursion
3582     (save-restriction
3583       (narrow-to-region beg end)
3584       (goto-char (point-min))
3585       (if (eq wl-summary-buffer-view 'thread)
3586           (progn
3587             (while (not (eobp))
3588               (let* ((number (wl-summary-message-number))
3589                      (entity (wl-thread-get-entity number)))
3590                 (if (wl-thread-entity-get-opened entity)
3591                     ;; opened...unmark line.
3592                     (wl-summary-unmark)
3593                   ;; closed
3594                   (wl-summary-delete-marks-on-buffer
3595                    (wl-thread-get-children-msgs number))))
3596               (forward-line 1)))
3597         (while (not (eobp))
3598           (wl-summary-unmark)
3599           (forward-line 1))))))
3600
3601 (defun wl-summary-mark-region-subr (function beg end)
3602   (save-excursion
3603     (save-restriction
3604       (narrow-to-region beg end)
3605       (goto-char (point-min))
3606       (if (eq wl-summary-buffer-view 'thread)
3607           (progn
3608             (while (not (eobp))
3609               (let* ((number (wl-summary-message-number))
3610                      (entity (wl-thread-get-entity number))
3611                      (wl-summary-move-direction-downward t)
3612                      children)
3613                 (if (wl-thread-entity-get-opened entity)
3614                     ;; opened...delete line.
3615                     (funcall function number)
3616                   ;; closed
3617                   (setq children (wl-thread-get-children-msgs number))
3618                   (while children
3619                     (funcall function (pop children))))
3620                 (forward-line 1))))
3621         (while (not (eobp))
3622           (funcall function (wl-summary-message-number))
3623           (forward-line 1))))))
3624
3625 (defun wl-summary-delete-region (beg end)
3626   (interactive "r")
3627   (wl-summary-mark-region-subr 'wl-summary-delete beg end))
3628
3629 (defun wl-summary-target-mark-region (beg end)
3630   (interactive "r")
3631   (wl-summary-mark-region-subr 'wl-summary-target-mark beg end))
3632
3633 (defun wl-summary-target-mark-all ()
3634   (interactive)
3635   (wl-summary-target-mark-region (point-min) (point-max))
3636   (setq wl-summary-buffer-target-mark-list
3637         (mapcar 'car
3638                 (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))))
3639
3640 (defun wl-summary-delete-all-mark (mark)
3641   (goto-char (point-min))
3642   (let ((case-fold-search nil))
3643     (while (re-search-forward (format "^ *-?[0-9]+%s"
3644                                       (regexp-quote mark)) nil t)
3645       (wl-summary-unmark))
3646     (cond ((string= mark "*")
3647            (setq wl-summary-buffer-target-mark-list nil))
3648           ((string= mark "D")
3649            (setq wl-summary-buffer-delete-list nil))
3650           ((string= mark "O")
3651            (setq wl-summary-buffer-copy-list nil))
3652           ((string= mark "o")
3653            (setq wl-summary-buffer-refile-list nil)))))
3654
3655 (defun wl-summary-unmark-all ()
3656   "Unmark all according to what you input."
3657   (interactive)
3658   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
3659         cur-mark)
3660     (save-excursion
3661       (while unmarks
3662         (setq cur-mark (char-to-string (car unmarks)))
3663         (wl-summary-delete-all-mark cur-mark)
3664         (setq unmarks (cdr unmarks))))))
3665
3666 (defun wl-summary-target-mark-thread ()
3667   (interactive)
3668   (let (beg end)
3669     (end-of-line)
3670     (wl-summary-goto-top-of-current-thread)
3671     (wl-thread-force-open)
3672     (setq beg (point))
3673     (end-of-line)
3674     (wl-summary-goto-bottom-of-current-thread)
3675 ;;; (forward-line -1)
3676     (beginning-of-line)
3677     (setq end (point))
3678     (wl-summary-target-mark-region beg end)))
3679
3680 (defun wl-summary-target-mark-msgs (msgs)
3681   "Return the number of marked messages."
3682   (let ((i 0) num)
3683     (while msgs
3684       (if (eq wl-summary-buffer-view 'thread)
3685           (wl-thread-jump-to-msg (car msgs))
3686         (wl-summary-jump-to-msg (car msgs)))
3687       (setq num (wl-summary-message-number))
3688       (when (eq num (car msgs))
3689         (wl-summary-target-mark num)
3690         (setq i (1+ i)))
3691       (setq msgs (cdr msgs)))
3692     i))
3693
3694 (defun wl-summary-pick (&optional from-list delete-marks)
3695   (interactive)
3696   (save-excursion
3697     (let* ((condition (car (elmo-parse-search-condition
3698                             (elmo-read-search-condition
3699                              wl-summary-pick-field-default))))
3700            (result (elmo-folder-search wl-summary-buffer-elmo-folder
3701                                        condition
3702                                        from-list))
3703            num)
3704       (if delete-marks
3705           (let ((mlist wl-summary-buffer-target-mark-list))
3706             (while mlist
3707               (when (wl-summary-jump-to-msg (car mlist))
3708                 (wl-summary-unmark))
3709               (setq mlist (cdr mlist)))
3710             (setq wl-summary-buffer-target-mark-list nil)))
3711       (if result
3712           (setq num (wl-summary-target-mark-msgs result)))
3713       (if (> num 0)
3714           (if (= num (length result))
3715               (message "%d message(s) are picked." num)
3716             (message "%d(%d) message(s) are picked." num
3717                      (- (length result) num)))
3718         (message "No message was picked.")))))
3719
3720 (defun wl-summary-unvirtual ()
3721   "Exit from current virtual folder."
3722   (interactive)
3723   (if (eq 'filter
3724           (elmo-folder-type-internal wl-summary-buffer-elmo-folder))
3725       (wl-summary-goto-folder-subr
3726        (elmo-folder-name-internal
3727         (elmo-filter-folder-target-internal
3728          wl-summary-buffer-elmo-folder))
3729        'update nil nil t)
3730     (error "This folder is not filtered")))
3731
3732 (defun wl-summary-virtual (&optional arg)
3733   "Goto virtual folder.
3734 If ARG, exit virtual folder."
3735   (interactive "P")
3736   (if arg
3737       (wl-summary-unvirtual)
3738     (wl-summary-goto-folder-subr (concat "/"
3739                                          (elmo-read-search-condition
3740                                           wl-summary-pick-field-default)
3741                                          "/"
3742                                          (wl-summary-buffer-folder-name))
3743                                  'update nil nil t)))
3744
3745 (defun wl-summary-delete-all-temp-marks ()
3746   (interactive)
3747   (save-excursion
3748     (goto-char (point-min))
3749     (message "Unmarking...")
3750     (while (not (eobp))
3751       (wl-summary-unmark)
3752       (forward-line))
3753     (message "Unmarking...done")
3754     (setq wl-summary-buffer-target-mark-list nil)
3755     (setq wl-summary-buffer-delete-list nil)
3756     (setq wl-summary-buffer-refile-list nil)
3757     (setq wl-summary-buffer-copy-list nil)))
3758
3759 (defun wl-summary-delete-mark (number)
3760   "Delete temporary mark of the message specified by NUMBER."
3761   (cond
3762    ((memq number wl-summary-buffer-target-mark-list)
3763     (setq wl-summary-buffer-target-mark-list
3764           (delq number wl-summary-buffer-target-mark-list)))
3765    ((memq number wl-summary-buffer-delete-list)
3766     (setq wl-summary-buffer-delete-list
3767           (delq number wl-summary-buffer-delete-list)))
3768    (t
3769     (let (pair)
3770       (cond
3771        ((setq pair (assq number wl-summary-buffer-copy-list))
3772         (setq wl-summary-buffer-copy-list
3773               (delq pair wl-summary-buffer-copy-list)))
3774        ((setq pair (assq number wl-summary-buffer-refile-list))
3775         (setq wl-summary-buffer-refile-list
3776               (delq pair wl-summary-buffer-refile-list))))))))
3777
3778 (defun wl-summary-mark-line (mark)
3779   "Put MARK on current line.  Return message number."
3780   (save-excursion
3781     (beginning-of-line)
3782     (let ((inhibit-read-only t)
3783           (buffer-read-only nil)
3784           msg-num
3785           cur-mark)
3786       (when (looking-at "^ *\\(-?[0-9]+\\)\\([^0-9]\\)")
3787         (setq msg-num  (string-to-int (wl-match-buffer 1)))
3788         (setq cur-mark (wl-match-buffer 2))
3789         (goto-char (match-end 1))
3790         (delete-region (match-beginning 2) (match-end 2))
3791 ;;;     (wl-summary-delete-mark msg-num)
3792         (insert mark)
3793         (if wl-summary-highlight
3794             (wl-highlight-summary-current-line nil nil t))
3795         (set-buffer-modified-p nil)
3796         msg-num))))
3797
3798 (defun wl-summary-target-mark-delete ()
3799   (interactive)
3800   (save-excursion
3801     (goto-char (point-min))
3802     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3803           number mlist)
3804       (while (re-search-forward regexp nil t)
3805         (let (wl-summary-buffer-disp-msg)
3806           (when (setq number (wl-summary-message-number))
3807             (wl-summary-delete number)
3808             (setq wl-summary-buffer-target-mark-list
3809                   (delq number wl-summary-buffer-target-mark-list)))))
3810       (setq mlist wl-summary-buffer-target-mark-list)
3811       (while mlist
3812         (wl-append wl-summary-buffer-delete-list (list (car mlist)))
3813         (setq wl-summary-buffer-target-mark-list
3814               (delq (car mlist) wl-summary-buffer-target-mark-list))
3815         (setq mlist (cdr mlist))))))
3816
3817 (defun wl-summary-target-mark-prefetch (&optional ignore-cache)
3818   (interactive "P")
3819   (save-excursion
3820     (let* ((mlist (nreverse wl-summary-buffer-target-mark-list))
3821            (inhibit-read-only t)
3822            (buffer-read-only nil)
3823            (count 0)
3824            (length (length mlist))
3825            (pos (point))
3826            skipped
3827            new-mark)
3828       (while mlist
3829         (setq new-mark (wl-summary-prefetch-msg (car mlist) ignore-cache))
3830         (if new-mark
3831             (progn
3832               (message "Prefetching... %d/%d message(s)"
3833                        (setq count (+ 1 count)) length)
3834               (when (wl-summary-jump-to-msg (car mlist))
3835                 (wl-summary-unmark)
3836                 (when new-mark
3837                   (when (looking-at "^ *-?[0-9]+[^0-9]\\([^0-9]\\)")
3838                     (delete-region (match-beginning 1) (match-end 1)))
3839                   (goto-char (match-beginning 1))
3840                   (insert new-mark)
3841                   (if wl-summary-highlight
3842                       (wl-highlight-summary-current-line))
3843                   (save-excursion
3844                     (goto-char pos)
3845                     (sit-for 0)))))
3846           (setq skipped (cons (car mlist) skipped)))
3847         (setq mlist (cdr mlist)))
3848       (setq wl-summary-buffer-target-mark-list skipped)
3849       (message "Prefetching... %d/%d message(s)." count length)
3850       (set-buffer-modified-p nil))))
3851
3852 (defun wl-summary-target-mark-refile-subr (copy-or-refile)
3853   (let ((variable
3854          (intern (format "wl-summary-buffer-%s-list" copy-or-refile)))
3855         (function
3856          (intern (format "wl-summary-%s" copy-or-refile)))
3857         regexp number msgid entity folder mlist)
3858     (save-excursion
3859       (goto-char (point-min))
3860       (setq regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3861       ;; guess by first mark
3862       (when (re-search-forward regexp nil t)
3863         (setq msgid (cdr (assq (setq number (wl-summary-message-number))
3864                                (elmo-msgdb-get-number-alist
3865                                 (wl-summary-buffer-msgdb))))
3866               entity (assoc msgid
3867                             (elmo-msgdb-get-overview
3868                              (wl-summary-buffer-msgdb))))
3869         (if (null entity)
3870             (error "Cannot %s" copy-or-refile))
3871         (funcall function
3872                  (setq folder (wl-summary-read-folder
3873                                (wl-refile-guess entity)
3874                                (format "for %s" copy-or-refile)))
3875                  number)
3876         (if number
3877             (setq wl-summary-buffer-target-mark-list
3878                   (delq number wl-summary-buffer-target-mark-list)))
3879         (while (re-search-forward regexp nil t)
3880           (let (wl-summary-buffer-disp-msg)
3881             (when (setq number (wl-summary-message-number))
3882               (funcall function folder number)
3883               (setq wl-summary-buffer-target-mark-list
3884                     (delq number wl-summary-buffer-target-mark-list)))))
3885         ;; process invisible messages.
3886         (setq mlist wl-summary-buffer-target-mark-list)
3887         (while mlist
3888           (set variable
3889                (append (symbol-value variable)
3890                        (list (cons (car mlist) folder))))
3891           (setq wl-summary-buffer-target-mark-list
3892                 (delq (car mlist) wl-summary-buffer-target-mark-list))
3893           (setq mlist (cdr mlist)))))))
3894
3895 (defun wl-summary-target-mark-copy ()
3896   (interactive)
3897   (wl-summary-target-mark-refile-subr "copy"))
3898
3899 (defun wl-summary-target-mark-refile ()
3900   (interactive)
3901   (wl-summary-target-mark-refile-subr "refile"))
3902
3903 (defun wl-summary-target-mark-mark-as-read ()
3904   (interactive)
3905   (save-excursion
3906     (goto-char (point-min))
3907     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3908           (inhibit-read-only t)
3909           (buffer-read-only nil)
3910           number mlist)
3911       (while (re-search-forward regexp nil t)
3912         (let (wl-summary-buffer-disp-msg)
3913           ;; delete target-mark from buffer.
3914           (delete-region (match-beginning 1) (match-end 1))
3915           (insert " ")
3916           (setq number (wl-summary-mark-as-read t))
3917           (if wl-summary-highlight
3918               (wl-highlight-summary-current-line))
3919           (if number
3920               (setq wl-summary-buffer-target-mark-list
3921                     (delq number wl-summary-buffer-target-mark-list)))))
3922       (setq mlist wl-summary-buffer-target-mark-list)
3923       (while mlist
3924         (wl-summary-mark-as-read t nil nil (car mlist))
3925         (setq wl-summary-buffer-target-mark-list
3926               (delq (car mlist) wl-summary-buffer-target-mark-list))
3927         (setq mlist (cdr mlist)))
3928       (wl-summary-count-unread
3929        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3930       (wl-summary-update-modeline))))
3931
3932 (defun wl-summary-target-mark-mark-as-unread ()
3933   (interactive)
3934   (save-excursion
3935     (goto-char (point-min))
3936     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3937           (inhibit-read-only t)
3938           (buffer-read-only nil)
3939           number mlist)
3940       (while (re-search-forward regexp nil t)
3941         (let (wl-summary-buffer-disp-msg)
3942           ;; delete target-mark from buffer.
3943           (delete-region (match-beginning 1) (match-end 1))
3944           (insert " ")
3945           (setq number (wl-summary-mark-as-unread))
3946           (if wl-summary-highlight
3947               (wl-highlight-summary-current-line))
3948           (if number
3949               (setq wl-summary-buffer-target-mark-list
3950                     (delq number wl-summary-buffer-target-mark-list)))))
3951       (setq mlist wl-summary-buffer-target-mark-list)
3952       (while mlist
3953         (wl-summary-mark-as-unread (car mlist))
3954 ;;;     (wl-thread-msg-mark-as-unread (car mlist))
3955         (setq wl-summary-buffer-target-mark-list
3956               (delq (car mlist) wl-summary-buffer-target-mark-list))
3957         (setq mlist (cdr mlist)))
3958       (wl-summary-count-unread
3959        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3960       (wl-summary-update-modeline))))
3961
3962 (defun wl-summary-target-mark-mark-as-important ()
3963   (interactive)
3964   (save-excursion
3965     (goto-char (point-min))
3966     (let ((regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
3967           (inhibit-read-only t)
3968           (buffer-read-only nil)
3969           number mlist)
3970       (while (re-search-forward regexp nil t)
3971         (let (wl-summary-buffer-disp-msg)
3972           ;; delete target-mark from buffer.
3973           (delete-region (match-beginning 1) (match-end 1))
3974           (insert " ")
3975           (setq number (wl-summary-mark-as-important))
3976           (if wl-summary-highlight
3977               (wl-highlight-summary-current-line))
3978           (if number
3979               (setq wl-summary-buffer-target-mark-list
3980                     (delq number wl-summary-buffer-target-mark-list)))))
3981       (setq mlist wl-summary-buffer-target-mark-list)
3982       (while mlist
3983         (wl-summary-mark-as-important (car mlist))
3984         (wl-thread-msg-mark-as-important (car mlist))
3985         (setq wl-summary-buffer-target-mark-list
3986               (delq (car mlist) wl-summary-buffer-target-mark-list))
3987         (setq mlist (cdr mlist)))
3988       (wl-summary-count-unread
3989        (elmo-msgdb-get-mark-alist (wl-summary-buffer-msgdb)))
3990       (wl-summary-update-modeline))))
3991
3992 (defun wl-summary-target-mark-save ()
3993   (interactive)
3994   (save-excursion
3995     (goto-char (point-min))
3996     (let ((wl-save-dir
3997            (wl-read-directory-name "Save to directory: "
3998                                    wl-temporary-file-directory))
3999           (regexp (concat "^" wl-summary-buffer-number-regexp "\\(\\*\\)"))
4000           number mlist)
4001       (if (null (file-exists-p wl-save-dir))
4002           (make-directory wl-save-dir))
4003       (while (re-search-forward regexp nil t)
4004         (let (wl-summary-buffer-disp-msg)
4005           (setq number (wl-summary-save t wl-save-dir))
4006           (wl-summary-unmark)
4007           (if number
4008               (setq wl-summary-buffer-target-mark-list
4009                     (delq number wl-summary-buffer-target-mark-list))))))))
4010
4011 (defun wl-summary-target-mark-pick ()
4012   (interactive)
4013   (wl-summary-pick wl-summary-buffer-target-mark-list 'delete))
4014
4015 (defun wl-summary-mark-as-read (&optional notcrosses
4016                                           leave-server-side-mark-untouched
4017                                           displayed
4018                                           number
4019                                           cached)
4020   (interactive)
4021   (save-excursion
4022     (let* (eol
4023            (inhibit-read-only t)
4024            (buffer-read-only nil)
4025            (folder wl-summary-buffer-elmo-folder)
4026            (msgdb (wl-summary-buffer-msgdb))
4027            (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4028 ;;;        (number-alist (elmo-msgdb-get-number-alist msgdb))
4029            (case-fold-search nil)
4030            mark stat visible uncached new-mark marked)
4031       (if number
4032           (progn
4033             (setq visible (wl-summary-jump-to-msg number))
4034             (setq mark (cadr (assq number mark-alist))))
4035         ;; interactive
4036         (setq visible t))
4037       (beginning-of-line)
4038       (if (or (not visible)
4039               (looking-at
4040                (format "^ *\\(-?[0-9]+\\)[^0-9]\\(%s\\|%s\\|%s\\|%s\\).*$"
4041                        (regexp-quote wl-summary-read-uncached-mark)
4042                        (regexp-quote wl-summary-unread-uncached-mark)
4043                        (regexp-quote wl-summary-unread-cached-mark)
4044                        (regexp-quote wl-summary-new-mark))))
4045           (progn
4046             (setq mark (or mark (wl-match-buffer 2)))
4047             (when mark
4048               (cond
4049                ((string= mark wl-summary-new-mark) ; N
4050                 (setq stat 'new)
4051                 (setq uncached t))
4052                ((string= mark wl-summary-unread-uncached-mark) ; U
4053                 (setq stat 'unread)
4054                 (setq uncached t))
4055                ((string= mark wl-summary-unread-cached-mark)  ; !
4056                 (setq stat 'unread))
4057                (t
4058                 ;; no need to mark server.
4059                 (setq leave-server-side-mark-untouched t))))
4060             (setq number (or number (string-to-int (wl-match-buffer 1))))
4061             ;; set server side mark...
4062             (setq new-mark (if (and uncached
4063                                     (if (elmo-message-use-cache-p folder number)
4064                                         (not (elmo-folder-local-p folder)))
4065                                     (not cached))
4066                                wl-summary-read-uncached-mark
4067                              nil))
4068             (if (not leave-server-side-mark-untouched)
4069                 (save-match-data
4070                   (setq marked (elmo-folder-mark-as-read
4071                                 folder
4072                                 (list number)))))
4073             (if (or leave-server-side-mark-untouched
4074                     marked)
4075                 (progn
4076                   (cond ((eq stat 'unread)
4077                          (setq wl-summary-buffer-unread-count
4078                                (1- wl-summary-buffer-unread-count)))
4079                         ((eq stat 'new)
4080                          (setq wl-summary-buffer-new-count
4081                                (1- wl-summary-buffer-new-count))))
4082                   (wl-summary-update-modeline)
4083                   (wl-folder-update-unread
4084                    (wl-summary-buffer-folder-name)
4085                    (+ wl-summary-buffer-unread-count
4086                       wl-summary-buffer-new-count))
4087                   (when (or stat cached)
4088                     (when visible
4089                       (goto-char (match-end 2))
4090                       (delete-region (match-beginning 2) (match-end 2))
4091                       (insert (or new-mark " ")))
4092                     (setq mark-alist
4093                           (elmo-msgdb-mark-set mark-alist number new-mark))
4094                     (elmo-msgdb-set-mark-alist msgdb mark-alist)
4095                     (wl-summary-set-mark-modified))
4096                   (if (and visible wl-summary-highlight)
4097                       (wl-highlight-summary-current-line nil nil t)))
4098               (if mark (message "Warning: Changing mark failed.")))))
4099       (set-buffer-modified-p nil)
4100       (if stat
4101           (run-hooks 'wl-summary-unread-message-hook))
4102       number ;return value
4103       )))
4104
4105 (defun wl-summary-mark-as-important (&optional number
4106                                                mark
4107                                                no-server-update)
4108   (interactive)
4109   (if (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
4110           'internal)
4111       (error "Cannot process mark in this folder"))
4112   (save-excursion
4113     (let* (eol
4114           (inhibit-read-only t)
4115           (buffer-read-only nil)
4116           (folder wl-summary-buffer-elmo-folder)
4117           (msgdb (wl-summary-buffer-msgdb))
4118           (mark-alist (elmo-msgdb-get-mark-alist msgdb))
4119           (number-alist (elmo-msgdb-get-number-alist msgdb))
4120           message-id visible)
4121       (if number
4122           (progn
4123             (setq visible (wl-summary-jump-to-msg number))
4124             (setq mark (or mark (cadr (assq number mark-alist)))))
4125         (setq visible t))
4126       (when visible
4127         (if (null (setq number (wl-summary-message-number)))
4128             (progn
4129               (message "No message.")
4130               (setq visible nil))
4131           (end-of-line)
4132           (setq eol (point))
4133           (re-search-backward (concat "^" wl-summary-buffer-number-regexp
4134                                       "..../..") nil t)) ; set cursor line
4135         (beginning-of-line))
4136       (if (or (and (not visible)
4137                    (assq number (elmo-msgdb-get-number-alist msgdb)))
4138               (re-search-forward "^ *\\(-?[0-9]+\\)[^0-9]\\([^0-9]\\)" eol t))
4139           (progn
4140             (setq number (or number (string-to-int (wl-match-buffer 1))))
4141             (setq mark (or mark (wl-match-buffer 2)))
4142             (setq message-id (elmo-message-field
4143                               wl-summary-buffer-elmo-folder
4144                               number
4145                               'message-id))
4146             (if (string= mark wl-summary-important-mark)
4147                 (progn
4148                   ;; server side mark
4149                   (save-match-data
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                     (if (and (elmo-folder-local-p folder)
4155                              (not (eq 'mark
4156                                       (elmo-folder-type-internal folder))))
4157                         (elmo-file-cache-delete
4158                          (elmo-file-cache-get-path message-id))))
4159                   (when visible
4160                     (delete-region (match-beginning 2) (match-end 2))
4161                     (insert " "))
4162                   (setq mark-alist
4163                         (elmo-msgdb-mark-set mark-alist
4164                                              number
4165                                              nil)))
4166               ;; server side mark
4167               (save-match-data
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                                          number
4176                                          wl-summary-important-mark))
4177               (if (elmo-file-cache-exists-p message-id)
4178                   (elmo-folder-mark-as-read folder (list number))
4179                 ;; Force cache message.
4180                 (elmo-message-encache folder number 'read))
4181               (unless no-server-update
4182                 (elmo-msgdb-global-mark-set message-id
4183                                             wl-summary-important-mark)))
4184             (elmo-msgdb-set-mark-alist msgdb mark-alist)
4185             (wl-summary-set-mark-modified)))
4186       (if (and visible wl-summary-highlight)
4187           (wl-highlight-summary-current-line nil nil t))))
4188   (set-buffer-modified-p nil)
4189   number)
4190
4191 (defsubst wl-summary-format-date (date-string)
4192   (condition-case nil
4193       (let ((datevec (timezone-fix-time date-string nil
4194                                         wl-summary-fix-timezone)))
4195         (format "%02d/%02d(%s)%02d:%02d"
4196                 (aref datevec 1)
4197                 (aref datevec 2)
4198                 (elmo-date-get-week (aref datevec 0)
4199                                     (aref datevec 1)
4200                                     (aref datevec 2))
4201                 (aref datevec 3)
4202                 (aref datevec 4)))
4203     (error "??/??(??)??:??")))
4204
4205 (defun wl-summary-overview-create-summary-line (msg
4206                                                 entity
4207                                                 parent-entity
4208                                                 depth
4209                                                 mark-alist
4210                                                 &optional
4211                                                 children-num
4212                                                 temp-mark thr-entity
4213                                                 subject-differ)
4214   (let ((wl-mime-charset wl-summary-buffer-mime-charset)
4215         (elmo-mime-charset wl-summary-buffer-mime-charset)
4216         no-parent before-indent
4217         from subject parent-raw-subject parent-subject
4218         mark line
4219         (elmo-lang wl-summary-buffer-weekday-name-lang)
4220         (children-num (if children-num (int-to-string children-num)))
4221         (thr-str "")
4222         linked)
4223     (when thr-entity
4224       (setq thr-str (wl-thread-make-indent-string thr-entity))
4225       (setq linked (wl-thread-entity-get-linked thr-entity)))
4226     (if (string= thr-str "")
4227         (setq no-parent t)) ; no parent
4228     (if (and wl-summary-indent-length-limit
4229              (< wl-summary-indent-length-limit
4230                 (string-width thr-str)))
4231         (setq thr-str (wl-set-string-width
4232                        wl-summary-indent-length-limit
4233                        thr-str)))
4234     (setq from
4235           (wl-set-string-width
4236            (if children-num
4237                (- wl-summary-from-width (length children-num) 2)
4238              wl-summary-from-width)
4239            (elmo-delete-char ?\n
4240                              (wl-summary-from-func-internal
4241                               (elmo-msgdb-overview-entity-get-from entity)))))
4242     (setq subject
4243           (elmo-delete-char ?\n
4244                             (or (elmo-msgdb-overview-entity-get-subject
4245                                  entity)
4246                                 wl-summary-no-subject-message)))
4247     (setq parent-raw-subject
4248           (elmo-msgdb-overview-entity-get-subject parent-entity))
4249     (setq parent-subject
4250           (if parent-raw-subject
4251               (elmo-delete-char ?\n parent-raw-subject)))
4252     (setq mark (or (cadr (assq msg mark-alist)) " "))
4253     (setq line
4254           (concat
4255            (setq before-indent
4256                  (format (concat "%"
4257                                  (int-to-string
4258                                   wl-summary-buffer-number-column)
4259                                  "s%s%s%s %s")
4260                          msg
4261                          (or temp-mark " ")
4262                          mark
4263                          (wl-summary-format-date
4264                           (elmo-msgdb-overview-entity-get-date entity))
4265                          (if thr-str thr-str "")))
4266            (format (if linked
4267                        "<%s > %s"
4268                      "[%s ] %s")
4269                    (if children-num
4270                        (concat "+" children-num ": " from)
4271                      (concat " " from))
4272                    (progn
4273                      (setq subject
4274                            (if (or no-parent
4275                                    (null parent-subject)
4276                                    (not (wl-summary-subject-equal
4277                                          subject parent-subject)))
4278                                (wl-summary-subject-func-internal subject) ""))
4279                      (if (and (not wl-summary-width)
4280                               wl-summary-subject-length-limit)
4281                          (truncate-string subject wl-summary-subject-length-limit)
4282                        subject)))))
4283     (if wl-summary-width (setq line
4284                                (wl-set-string-width
4285                                 (- wl-summary-width 1) line)))
4286     (if wl-summary-highlight
4287         (wl-highlight-summary-line-string line
4288                                           mark
4289                                           temp-mark
4290                                           thr-str))
4291     line))
4292
4293 (defsubst wl-summary-buffer-number-column-detect (update)
4294   (let (end)
4295     (save-excursion
4296       (goto-char (point-min))
4297       (setq wl-summary-buffer-number-column
4298             (or
4299              (if (and update
4300                       (setq end (if (re-search-forward
4301                                      "^ *-?[0-9]+[^0-9]" nil t)
4302                                     (point))))
4303                  (- end (progn (beginning-of-line) (point)) 1))
4304              (wl-get-assoc-list-value wl-summary-number-column-alist
4305                                       (wl-summary-buffer-folder-name))
4306              wl-summary-default-number-column))
4307       (setq wl-summary-buffer-number-regexp
4308             (wl-repeat-string "." wl-summary-buffer-number-column)))))
4309
4310 (defsubst wl-summary-proc-wday (wday-str year month mday)
4311   (save-match-data
4312     (if (string-match "\\([A-Z][a-z][a-z]\\).*" wday-str)
4313         (wl-match-string 1 wday-str)
4314       (elmo-date-get-week year month mday))))
4315
4316 (defvar wl-summary-move-spec-plugged-alist
4317   (` ((new . ((t . nil)
4318               (p . (, wl-summary-new-mark))
4319               (p . (, (wl-regexp-opt
4320                        (list wl-summary-unread-uncached-mark
4321                              wl-summary-unread-cached-mark))))
4322               (p . (, (regexp-quote wl-summary-important-mark)))))
4323       (unread . ((t . nil)
4324                  (p . (, (wl-regexp-opt
4325                           (list wl-summary-new-mark
4326                                 wl-summary-unread-uncached-mark
4327                                 wl-summary-unread-cached-mark))))
4328                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4329
4330 (defvar wl-summary-move-spec-unplugged-alist
4331   (` ((new . ((t . nil)
4332               (p . (, wl-summary-unread-cached-mark))
4333               (p . (, (regexp-quote wl-summary-important-mark)))))
4334       (unread . ((t . nil)
4335                  (p . (, wl-summary-unread-cached-mark))
4336                  (p . (, (regexp-quote wl-summary-important-mark))))))))
4337
4338 (defsubst wl-summary-next-message (num direction hereto)
4339   (if wl-summary-buffer-next-message-function
4340       (funcall wl-summary-buffer-next-message-function num direction hereto)
4341     (let ((cur-spec (cdr (assq wl-summary-move-order
4342                                (if (elmo-folder-plugged-p
4343                                     wl-summary-buffer-elmo-folder)
4344                                    wl-summary-move-spec-plugged-alist
4345                                  wl-summary-move-spec-unplugged-alist))))
4346           (nums (memq num (if (eq direction 'up)
4347                               (reverse wl-summary-buffer-number-list)
4348                             wl-summary-buffer-number-list)))
4349           marked-list nums2)
4350       (unless hereto (setq nums (cdr nums)))
4351       (setq nums2 nums)
4352       (if cur-spec
4353           (catch 'done
4354             (while cur-spec
4355               (setq nums nums2)
4356               (cond ((eq (car (car cur-spec)) 'p)
4357                      (if (setq marked-list
4358                                (elmo-folder-list-messages-mark-match
4359                                 wl-summary-buffer-elmo-folder
4360                                 (cdr (car cur-spec))))
4361                          (while nums
4362                            (if (memq (car nums) marked-list)
4363                                (throw 'done (car nums)))
4364                            (setq nums (cdr nums)))))
4365                     ((eq (car (car cur-spec)) 't)
4366                      (if wl-summary-buffer-target-mark-list
4367                          (while nums
4368                            (if (memq (car nums)
4369                                      wl-summary-buffer-target-mark-list)
4370                                (throw 'done (car nums)))
4371                            (setq nums (cdr nums))))))
4372               (setq cur-spec (cdr cur-spec))))
4373         (car nums)))))
4374
4375 (defsubst wl-summary-cursor-move (direction hereto)
4376   (when (and (eq direction 'up)
4377              (eobp))
4378     (forward-line -1)
4379     (setq hereto t))
4380   (let (num)
4381     (when (setq num (wl-summary-next-message (wl-summary-message-number)
4382                                              direction hereto))
4383       (if (numberp num)
4384           (wl-thread-jump-to-msg num))
4385       t)))
4386 ;;
4387 ;; Goto unread or important
4388 ;; returns t if next message exists in this folder.
4389 (defun wl-summary-cursor-down (&optional hereto)
4390   (interactive "P")
4391   (wl-summary-cursor-move 'down hereto))
4392
4393 (defun wl-summary-cursor-up (&optional hereto)
4394   (interactive "P")
4395   (wl-summary-cursor-move 'up hereto))
4396
4397 (defun wl-summary-save-view-cache ()
4398   (save-excursion
4399     (let* ((dir (elmo-folder-msgdb-path wl-summary-buffer-elmo-folder))
4400            (cache (expand-file-name wl-summary-cache-file dir))
4401            (view (expand-file-name wl-summary-view-file dir))
4402            (save-view wl-summary-buffer-view)
4403            (tmp-buffer (get-buffer-create " *wl-summary-save-view-cache*"))
4404            (charset wl-summary-buffer-mime-charset))
4405       (if (file-directory-p dir)
4406           (); ok.
4407         (if (file-exists-p dir)
4408             (error "File %s already exists" dir)
4409           (elmo-make-directory dir)))
4410       (if (eq save-view 'thread)
4411           (wl-thread-save-entity dir))
4412       (unwind-protect
4413           (progn
4414             (when (file-writable-p cache)
4415               (copy-to-buffer tmp-buffer (point-min) (point-max))
4416               (with-current-buffer tmp-buffer
4417                 (widen)
4418                 (encode-mime-charset-region
4419                  (point-min) (point-max) charset)
4420                 (write-region-as-binary (point-min)(point-max)
4421                                         cache nil 'no-msg)))
4422             (when (file-writable-p view) ; 'thread or 'sequence
4423               (save-excursion
4424                 (set-buffer tmp-buffer)
4425                 (erase-buffer)
4426                 (prin1 save-view tmp-buffer)
4427                 (princ "\n" tmp-buffer)
4428                 (write-region (point-min) (point-max) view nil 'no-msg))))
4429         ;; kill tmp buffer.
4430         (kill-buffer tmp-buffer)))))
4431
4432 (defsubst wl-summary-get-sync-range (folder)
4433   (intern (or (and
4434                (elmo-folder-plugged-p folder)
4435                (wl-get-assoc-list-value
4436                 wl-folder-sync-range-alist
4437                 (elmo-folder-name-internal folder)))
4438               wl-default-sync-range)))
4439
4440 ;; redefined for wl-summary-sync-update
4441 (defun wl-summary-input-range (folder)
4442   "returns update or all or rescan."
4443   ;; for the case when parts are expanded in the bottom of the folder
4444   (let ((input-range-list '("update" "all" "rescan" "first:" "last:"
4445                             "cache-status"
4446                             "no-sync" "rescan-noscore" "all-visible"))
4447         (default (or (wl-get-assoc-list-value
4448                       wl-folder-sync-range-alist
4449                       folder)
4450                      wl-default-sync-range))
4451         range)
4452     (setq range
4453           (completing-read (format "Range (%s): " default)
4454                            (mapcar
4455                             (function (lambda (x) (cons x x)))
4456                             input-range-list)))
4457     (if (string= range "")
4458         default
4459       range)))
4460
4461 (defun wl-summary-toggle-disp-folder (&optional arg)
4462   (interactive)
4463   (let ((cur-buf (current-buffer))
4464         (summary-win (get-buffer-window (current-buffer)))
4465         fld-buf fld-win)
4466     (cond
4467      ((eq arg 'on)
4468       (setq wl-summary-buffer-disp-folder t)
4469       ;; hide your folder window
4470       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4471           (if (setq fld-win (get-buffer-window fld-buf))
4472               (delete-window fld-win))))
4473      ((eq arg 'off)
4474       (setq wl-summary-buffer-disp-folder nil)
4475       ;; hide your wl-message window!
4476       (when (buffer-live-p wl-message-buffer)
4477         (wl-message-select-buffer wl-message-buffer)
4478         (delete-window))
4479       (select-window (get-buffer-window cur-buf))
4480       ;; display wl-folder window!!
4481       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4482           (if (setq fld-win (get-buffer-window fld-buf))
4483               ;; folder win is already displayed.
4484               (select-window fld-win)
4485             ;; folder win is not displayed.
4486             (switch-to-buffer fld-buf))
4487         ;; no folder buf
4488         (wl-folder))
4489       ;; temporarily delete summary-win.
4490       (if summary-win
4491           (delete-window summary-win))
4492       (split-window-horizontally wl-folder-window-width)
4493       (other-window 1)
4494       (switch-to-buffer cur-buf))
4495      (t
4496       (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4497           (if (setq fld-win (get-buffer-window fld-buf))
4498               (setq wl-summary-buffer-disp-folder nil)
4499             (setq wl-summary-buffer-disp-folder t)))
4500       (if (not wl-summary-buffer-disp-folder)
4501           ;; hide message window
4502           (let ((mes-win (and wl-message-buffer
4503                               (get-buffer-window wl-message-buffer)))
4504                 (wl-stay-folder-window t))
4505             (if mes-win (delete-window mes-win))
4506             ;; hide your folder window
4507             (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4508                 (if (setq fld-win (get-buffer-window fld-buf))
4509                     (progn
4510                       (delete-window (get-buffer-window cur-buf))
4511                       (select-window fld-win)
4512                       (switch-to-buffer cur-buf))))
4513             (run-hooks 'wl-summary-toggle-disp-folder-off-hook)
4514             ;; resume message window.
4515             (when mes-win
4516               (wl-message-select-buffer wl-message-buffer)
4517               (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4518               (select-window (get-buffer-window cur-buf))))
4519         ;; hide message window
4520         (let ((wl-stay-folder-window t)
4521               (mes-win (and wl-message-buffer
4522                             (get-buffer-window wl-message-buffer))))
4523           (if mes-win (delete-window mes-win))
4524           (select-window (get-buffer-window cur-buf))
4525           ;; display wl-folder window!!
4526           (if (setq fld-buf (get-buffer wl-folder-buffer-name))
4527               (if (setq fld-win (get-buffer-window fld-buf))
4528                   ;; folder win is already displayed.
4529                   (select-window fld-win)
4530                 ;; folder win is not displayed...occupy all.
4531                 (switch-to-buffer fld-buf))
4532             ;; no folder buf
4533             (wl-folder))
4534           (split-window-horizontally wl-folder-window-width)
4535           (other-window 1)
4536           (switch-to-buffer cur-buf)
4537           ;; resume message window.
4538           (run-hooks 'wl-summary-toggle-disp-folder-on-hook)
4539           (when mes-win
4540             (wl-message-select-buffer wl-message-buffer)
4541             (run-hooks 'wl-summary-toggle-disp-folder-message-resumed-hook)
4542             (select-window (get-buffer-window cur-buf))))))))
4543   (run-hooks 'wl-summary-toggle-disp-folder-hook))
4544
4545 (defun wl-summary-toggle-disp-msg (&optional arg)
4546   (interactive)
4547   (let ((cur-buf (current-buffer))
4548         fld-buf fld-win
4549         summary-win)
4550     (cond
4551      ((eq arg 'on)
4552       (setq wl-summary-buffer-disp-msg t)
4553       (save-excursion
4554         ;; hide your folder window
4555         (if (and (not wl-stay-folder-window)
4556                  (setq fld-buf (get-buffer wl-folder-buffer-name)))
4557             (if (setq fld-win (get-buffer-window fld-buf))
4558                 (unless (one-window-p fld-win)
4559                   (delete-window fld-win))))))
4560      ((eq arg 'off)
4561       (wl-delete-all-overlays)
4562       (setq wl-summary-buffer-disp-msg nil)
4563       (save-excursion
4564         (when (buffer-live-p wl-message-buffer)
4565           (wl-message-select-buffer wl-message-buffer)
4566           (delete-window)
4567           (and (get-buffer-window cur-buf)
4568                (select-window (get-buffer-window cur-buf))))
4569         (run-hooks 'wl-summary-toggle-disp-off-hook)))
4570      (t
4571       (if (and wl-message-buffer
4572                (get-buffer-window wl-message-buffer)) ; already displayed
4573           (setq wl-summary-buffer-disp-msg nil)
4574         (setq wl-summary-buffer-disp-msg t))
4575       (if wl-summary-buffer-disp-msg
4576           (progn
4577             (wl-summary-redisplay)
4578 ;;; hide your folder window
4579 ;;;         (setq fld-buf (get-buffer wl-folder-buffer-name))
4580 ;;;         (if (setq fld-win (get-buffer-window fld-buf))
4581 ;;;             (delete-window fld-win)))
4582             (run-hooks 'wl-summary-toggle-disp-on-hook))
4583         (wl-delete-all-overlays)
4584         (save-excursion
4585           (wl-message-select-buffer wl-message-buffer)
4586           (delete-window)
4587           (select-window (get-buffer-window cur-buf))
4588           (run-hooks 'wl-summary-toggle-disp-off-hook))
4589 ;;;     (switch-to-buffer cur-buf)
4590         )))))
4591
4592 (defun wl-summary-next-line-content ()
4593   "Show next line of the message."
4594   (interactive)
4595   (let ((cur-buf (current-buffer)))
4596     (wl-summary-toggle-disp-msg 'on)
4597     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4598       (set-buffer cur-buf)
4599       (wl-message-next-page 1))))
4600
4601 (defun wl-summary-prev-line-content ()
4602   (interactive)
4603   (let ((cur-buf (current-buffer)))
4604     (wl-summary-toggle-disp-msg 'on)
4605     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
4606       (set-buffer cur-buf)
4607       (wl-message-prev-page 1))))
4608
4609 (defun wl-summary-next-page ()
4610   (interactive)
4611   (wl-message-next-page))
4612
4613 (defun wl-summary-prev-page ()
4614   (interactive)
4615   (wl-message-prev-page))
4616
4617 (defsubst wl-summary-no-mime-p (folder)
4618   (wl-string-match-member (elmo-folder-name-internal folder)
4619                           wl-summary-no-mime-folder-list))
4620
4621 (defun wl-summary-set-message-buffer-or-redisplay (&rest args)
4622   "Set message buffer.
4623 If message is not displayed yet, display it.
4624 Return t if message exists."
4625   (let ((folder wl-summary-buffer-elmo-folder)
4626         (number (wl-summary-message-number))
4627         cur-folder cur-number message-last-pos)
4628     (when (buffer-live-p wl-message-buffer)
4629       (save-window-excursion
4630         (wl-message-select-buffer wl-message-buffer)
4631         (setq cur-folder wl-message-buffer-cur-folder)
4632         (setq cur-number wl-message-buffer-cur-number)))
4633     (if (and (string= (elmo-folder-name-internal folder) (or cur-folder ""))
4634              (eq number (or cur-number 0)))
4635         (progn
4636           (set-buffer wl-message-buffer)
4637           t)
4638       (if (wl-summary-no-mime-p folder)
4639           (wl-summary-redisplay-no-mime folder number)
4640         (wl-summary-redisplay-internal folder number))
4641       (when (buffer-live-p wl-message-buffer)
4642         (set-buffer wl-message-buffer))
4643       nil)))
4644
4645 (defun wl-summary-target-mark-forward (&optional arg)
4646   (interactive "P")
4647   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4648         (summary-buf (current-buffer))
4649         (wl-draft-forward t)
4650         start-point
4651         draft-buf)
4652     (wl-summary-jump-to-msg (car mlist))
4653     (wl-summary-forward t)
4654     (setq start-point (point))
4655     (setq draft-buf (current-buffer))
4656     (setq mlist (cdr mlist))
4657     (save-window-excursion
4658       (when mlist
4659         (while mlist
4660           (set-buffer summary-buf)
4661           (wl-summary-jump-to-msg (car mlist))
4662           (wl-summary-redisplay)
4663           (set-buffer draft-buf)
4664           (goto-char (point-max))
4665           (wl-draft-insert-message)
4666           (setq mlist (cdr mlist)))
4667         (wl-draft-body-goto-top)
4668         (wl-draft-enclose-digest-region (point) (point-max)))
4669       (goto-char start-point)
4670       (save-excursion
4671         (set-buffer summary-buf)
4672         (wl-summary-delete-all-temp-marks)))
4673     (run-hooks 'wl-mail-setup-hook)))
4674
4675 (defun wl-summary-target-mark-reply-with-citation (&optional arg)
4676   (interactive "P")
4677   (let ((mlist (nreverse wl-summary-buffer-target-mark-list))
4678         (summary-buf (current-buffer))
4679         change-major-mode-hook
4680         start-point
4681         draft-buf)
4682     (wl-summary-jump-to-msg (car mlist))
4683     (wl-summary-reply arg t)
4684     (goto-char (point-max))
4685     (setq start-point (point-marker))
4686     (setq draft-buf (current-buffer))
4687     (save-window-excursion
4688       (while mlist
4689         (set-buffer summary-buf)
4690         (delete-other-windows)
4691         (wl-summary-jump-to-msg (car mlist))
4692         (wl-summary-redisplay)
4693         (set-buffer draft-buf)
4694         (goto-char (point-max))
4695         (wl-draft-yank-original)
4696         (setq mlist (cdr mlist)))
4697       (goto-char start-point)
4698       (save-excursion
4699         (set-buffer summary-buf)
4700         (wl-summary-delete-all-temp-marks)))
4701     (run-hooks 'wl-mail-setup-hook)))
4702
4703 (defun wl-summary-reply-with-citation (&optional arg)
4704   (interactive "P")
4705   (when (wl-summary-reply arg t)
4706     (goto-char (point-max))
4707     (wl-draft-yank-original)
4708     (run-hooks 'wl-mail-setup-hook)))
4709
4710 (defun wl-summary-jump-to-msg-by-message-id (&optional id)
4711   (interactive)
4712   (let* ((original (wl-summary-message-number))
4713          (msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4714          (number-alist (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb)))
4715          msg otherfld schar
4716          (errmsg
4717           (format "No message with id \"%s\" in the folder." msgid)))
4718     (if (setq msg (car (rassoc msgid number-alist)))
4719 ;;;     (wl-summary-jump-to-msg-internal
4720 ;;;      (wl-summary-buffer-folder-name) msg 'no-sync)
4721         (progn
4722           (wl-thread-jump-to-msg msg)
4723           t)
4724       ;; for XEmacs!
4725       (if (and elmo-use-database
4726                (setq errmsg
4727                      (format
4728                       "No message with id \"%s\" in the database." msgid))
4729                (setq otherfld (elmo-database-msgid-get msgid)))
4730           (if (cdr (wl-summary-jump-to-msg-internal
4731                     (car otherfld) (nth 1 otherfld) 'no-sync))
4732               t ; succeed.
4733             ;; Back to original.
4734             (wl-summary-jump-to-msg-internal
4735              (wl-summary-buffer-folder-name) original 'no-sync))
4736         (cond ((eq wl-summary-search-via-nntp 'confirm)
4737                (require 'elmo-nntp)
4738                (message "Search message in nntp server \"%s\" <y/n/s(elect)>?"
4739                         elmo-nntp-default-server)
4740                (setq schar (read-char))
4741                (cond ((eq schar ?y)
4742                       (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4743                      ((eq schar ?s)
4744                       (wl-summary-jump-to-msg-by-message-id-via-nntp
4745                        msgid
4746                        (read-from-minibuffer "NNTP Server: ")))
4747                      (t
4748                       (message errmsg)
4749                       nil)))
4750               (wl-summary-search-via-nntp
4751                (wl-summary-jump-to-msg-by-message-id-via-nntp msgid))
4752               (t
4753                (message errmsg)
4754                nil))))))
4755
4756 (defun wl-summary-jump-to-msg-by-message-id-via-nntp (&optional id server-spec)
4757   (interactive)
4758   (let* ((msgid (elmo-string (or id (read-from-minibuffer "Message-ID: "))))
4759          newsgroups folder ret
4760          user server port type spec)
4761     (if server-spec
4762         (if (string-match "^-" server-spec)
4763             (setq spec (wl-folder-get-elmo-folder server-spec)
4764                   user (elmo-net-folder-user-internal spec)
4765                   server (elmo-net-folder-server-internal spec)
4766                   port (elmo-net-folder-port-internal spec)
4767                   type (elmo-net-folder-stream-type-internal spec))
4768           (setq server server-spec)))
4769     (when (setq ret (elmo-nntp-get-newsgroup-by-msgid
4770                      msgid
4771                      (or server elmo-nntp-default-server)
4772                      (or user elmo-nntp-default-user)
4773                      (or port elmo-nntp-default-port)
4774                      (or type elmo-nntp-default-stream-type)))
4775       (setq newsgroups (elmo-nntp-parse-newsgroups ret))
4776       (setq folder (concat "-" (car newsgroups)
4777                            (elmo-nntp-folder-postfix user server port type)))
4778       (catch 'found
4779         (while newsgroups
4780           (if (wl-folder-entity-exists-p (car newsgroups)
4781                                          wl-folder-newsgroups-hashtb)
4782               (throw 'found
4783                      (setq folder (concat "-" (car newsgroups)
4784                                           (elmo-nntp-folder-postfix
4785                                            user server port type)))))
4786           (setq newsgroups (cdr newsgroups)))))
4787     (if ret
4788         (wl-summary-jump-to-msg-internal folder nil 'update msgid)
4789       (message "No message id \"%s\" in nntp server \"%s\"."
4790                msgid (or server elmo-nntp-default-server))
4791       nil)))
4792
4793 (defun wl-summary-jump-to-msg-internal (folder msg scan-type &optional msgid)
4794   (let (wl-auto-select-first entity)
4795     (if (or (string= folder (wl-summary-buffer-folder-name))
4796             (y-or-n-p
4797              (format
4798               "Message was found in the folder \"%s\". Jump to it? "
4799               folder)))
4800         (progn
4801           (unwind-protect
4802               (wl-summary-goto-folder-subr
4803                folder scan-type nil nil t)
4804             (if msgid
4805                 (setq msg
4806                       (car (rassoc msgid
4807                                    (elmo-msgdb-get-number-alist
4808                                     (wl-summary-buffer-msgdb))))))
4809             (setq entity (wl-folder-search-entity-by-name folder
4810                                                           wl-folder-entity
4811                                                           'folder))
4812             (if entity
4813                 (wl-folder-set-current-entity-id
4814                  (wl-folder-get-entity-id entity))))
4815           (if (null msg)
4816               (message "Message was not found currently in this folder.")
4817             (setq msg (and (wl-thread-jump-to-msg msg) msg)))
4818           (cons folder msg)))))
4819
4820 (defun wl-summary-jump-to-parent-message (arg)
4821   (interactive "P")
4822   (let ((cur-buf (current-buffer))
4823         (number (wl-summary-message-number))
4824         (regexp "\\(<[^<>]*>\\)[ \t]*$")
4825         (i -1) ;; xxx
4826         msg-id msg-num ref-list ref irt)
4827     (if (null number)
4828         (message "No message.")
4829       (when (eq wl-summary-buffer-view 'thread)
4830         (cond ((and arg (not (numberp arg)))
4831                (setq msg-num
4832                      (wl-thread-entity-get-number
4833                       (wl-thread-entity-get-top-entity
4834                        (wl-thread-get-entity number)))))
4835               ((and arg (numberp arg))
4836                (setq i 0)
4837                (setq msg-num number)
4838                (while (< i arg)
4839                  (setq msg-num
4840                        (wl-thread-entity-get-number
4841                         (wl-thread-entity-get-parent-entity
4842                          (wl-thread-get-entity msg-num))))
4843                  (setq i (1+ i))))
4844               (t (setq msg-num
4845                        (wl-thread-entity-get-number
4846                         (wl-thread-entity-get-parent-entity
4847                          (wl-thread-get-entity number)))))))
4848       (when (null msg-num)
4849         (wl-summary-set-message-buffer-or-redisplay)
4850         (set-buffer (wl-message-get-original-buffer))
4851         (message "Searching parent message...")
4852         (setq ref (std11-field-body "References")
4853               irt (std11-field-body "In-Reply-To"))
4854         (cond
4855          ((and arg (not (numberp arg)) ref (not (string= ref ""))
4856                (string-match regexp ref))
4857           ;; The first message of the thread.
4858           (setq msg-id (wl-match-string 1 ref)))
4859          ;; "In-Reply-To:" has only one msg-id.
4860          ((and (null arg) irt (not (string= irt ""))
4861                (string-match regexp irt))
4862           (setq msg-id (wl-match-string 1 irt)))
4863          ((and (or (null arg) (numberp arg)) ref (not (string= ref ""))
4864                (string-match regexp ref))
4865           ;; "^" searching parent, "C-u 2 ^" looking for grandparent.
4866           (while (string-match regexp ref)
4867             (setq ref-list
4868                   (append (list
4869                            (wl-match-string 1 ref))
4870                           ref-list))
4871             (setq ref (substring ref (match-end 0)))
4872             (setq i (1+ i)))
4873           (setq msg-id
4874                 (if (null arg) (nth 0 ref-list) ;; previous
4875                   (if (<= arg i) (nth (1- arg) ref-list)
4876                     (nth i ref-list)))))))
4877       (set-buffer cur-buf)
4878       (cond ((and (null msg-id) (null msg-num))
4879              (message "No parent message!")
4880              nil)
4881             ((and msg-id (wl-summary-jump-to-msg-by-message-id msg-id))
4882              (wl-summary-redisplay)
4883              (message "Searching parent message...done")
4884              t)
4885             ((and msg-num (wl-summary-jump-to-msg msg-num))
4886              (wl-summary-redisplay)
4887              (message "Searching parent message...done")
4888              t)
4889             (t ; failed.
4890              (message "Parent message was not found.")
4891              nil)))))
4892
4893 (defun wl-summary-reply (&optional arg without-setup-hook)
4894   "Reply to current message. Default is \"wide\" reply.
4895 Reply to author if invoked with ARG."
4896   (interactive "P")
4897   (let ((folder wl-summary-buffer-elmo-folder)
4898         (number (wl-summary-message-number))
4899         (summary-buf (current-buffer))
4900         mes-buf)
4901     (when number
4902       (save-excursion
4903         (wl-summary-redisplay-internal folder number))
4904       (setq mes-buf wl-message-buffer)
4905       (wl-message-select-buffer wl-message-buffer)
4906       (set-buffer mes-buf)
4907       (goto-char (point-min))
4908       (unless wl-draft-use-frame
4909         (split-window-vertically)
4910         (other-window 1))
4911       (when (setq mes-buf (wl-message-get-original-buffer))
4912         (wl-draft-reply mes-buf arg summary-buf)
4913         (unless without-setup-hook
4914           (run-hooks 'wl-mail-setup-hook)))
4915       t)))
4916
4917 (defun wl-summary-write ()
4918   "Write a new draft from Summary."
4919   (interactive)
4920   (wl-draft nil nil nil nil nil
4921             nil nil nil nil nil nil (current-buffer)
4922             nil (wl-summary-buffer-folder-name))
4923   (run-hooks 'wl-mail-setup-hook)
4924   (mail-position-on-field "To"))
4925
4926 (defvar wl-summary-write-current-folder-functions
4927   '(wl-folder-get-newsgroups
4928     wl-folder-guess-mailing-list-by-refile-rule
4929     wl-folder-guess-mailing-list-by-folder-name)
4930   "Newsgroups or Mailing List address guess functions list.
4931 Call from `wl-summary-write-current-folder'.
4932 When guess function return nil, challenge next guess-function.")
4933
4934 (defun wl-summary-write-current-folder (&optional folder)
4935   "Write message to current FOLDER's newsgroup or mailing-list.
4936 Use function list is `wl-summary-write-current-folder-functions'."
4937   (interactive)
4938   ;; default FOLDER is current buffer folder
4939   (setq folder (or folder (wl-summary-buffer-folder-name)))
4940   (let ((func-list wl-summary-write-current-folder-functions)
4941         guess-list guess-func)
4942     (while func-list
4943       (setq guess-list (funcall (car func-list) folder))
4944       (if (null guess-list)
4945           (setq func-list (cdr func-list))
4946         (setq guess-func (car func-list))
4947         (setq func-list nil)))
4948     (when (null guess-func)
4949       (error "Can't guess by folder %s" folder))
4950     (unless (or (stringp (nth 0 guess-list))
4951                 (stringp (nth 1 guess-list))
4952                 (stringp (nth 2 guess-list)))
4953       (error "Invalid value return guess function `%s'"
4954              (symbol-name guess-func)))
4955     (wl-draft (nth 0 guess-list) nil nil ; To:
4956               (nth 1 guess-list) nil    ; Cc:
4957               (nth 2 guess-list)        ; Newsgroups:
4958               nil nil nil nil nil nil nil
4959               folder)
4960     (run-hooks 'wl-mail-setup-hook)
4961     (mail-position-on-field "Subject")))
4962
4963 (defun wl-summary-forward (&optional without-setup-hook)
4964   ""
4965   (interactive)
4966   (let ((folder wl-summary-buffer-elmo-folder)
4967         (number (wl-summary-message-number))
4968         (summary-buf (current-buffer))
4969         (wl-draft-forward t)
4970         mes-buf
4971         entity subject num)
4972     (if (null number)
4973         (message "No message.")
4974       (if (and (elmo-message-use-cache-p folder number)
4975                (eq (elmo-file-cache-status
4976                     (elmo-file-cache-get
4977                      (elmo-message-field folder number 'message-id)))
4978                    'section))
4979           ;; Reload.
4980           (wl-summary-redisplay-internal nil nil 'force-reload)
4981         (wl-summary-redisplay-internal folder number))
4982       (setq mes-buf wl-message-buffer)
4983       (wl-message-select-buffer mes-buf)
4984       (unless wl-draft-use-frame
4985         (split-window-vertically)
4986         (other-window 1))
4987       ;; get original subject.
4988       (if summary-buf
4989           (save-excursion
4990             (set-buffer summary-buf)
4991             (setq subject
4992                   (or (elmo-message-field folder number 'subject) ""))))
4993       (set-buffer mes-buf)
4994       (wl-draft-forward subject summary-buf)
4995       (unless without-setup-hook
4996         (run-hooks 'wl-mail-setup-hook)))))
4997
4998 (defun wl-summary-click (e)
4999   (interactive "e")
5000   (mouse-set-point e)
5001   (wl-summary-read))
5002
5003 (defun wl-summary-read ()
5004   "Proceed reading message in the summary buffer."
5005   (interactive)
5006   (let ((cur-buf (current-buffer)))
5007     (wl-summary-toggle-disp-msg 'on)
5008     (when (wl-summary-set-message-buffer-or-redisplay 'ignore-original)
5009       (set-buffer cur-buf)
5010       (if (wl-message-next-page)
5011           (wl-summary-down t)))))
5012
5013 (defun wl-summary-prev (&optional interactive)
5014   ""
5015   (interactive)
5016   (if wl-summary-move-direction-toggle
5017       (setq wl-summary-move-direction-downward nil))
5018   (let ((skip-mark-regexp (mapconcat
5019                            'regexp-quote
5020                            wl-summary-skip-mark-list ""))
5021         goto-next regex-list regex next-entity finfo)
5022     (beginning-of-line)
5023     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
5024         (setq regex (format "^%s[^%s]"
5025                             wl-summary-buffer-number-regexp
5026                             skip-mark-regexp))
5027       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
5028                           wl-summary-buffer-number-regexp
5029                           skip-mark-regexp
5030                           (regexp-quote wl-summary-unread-cached-mark)
5031                           (regexp-quote wl-summary-important-mark))))
5032     (unless (re-search-backward regex nil t)
5033       (setq goto-next t))
5034     (beginning-of-line)
5035     (if (not goto-next)
5036         (progn
5037           (if wl-summary-buffer-disp-msg
5038               (wl-summary-redisplay)))
5039       (if (or interactive (interactive-p))
5040           (if wl-summary-buffer-prev-folder-function
5041               (funcall wl-summary-buffer-prev-folder-function)
5042             (when wl-auto-select-next
5043               (setq next-entity (wl-summary-get-prev-folder))
5044               (if next-entity
5045                   (setq finfo (wl-folder-get-entity-info next-entity))))
5046             (wl-ask-folder
5047              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5048              (format
5049               "No more messages. Type SPC to go to %s."
5050               (wl-summary-entity-info-msg next-entity finfo))))))))
5051
5052 (defun wl-summary-next (&optional interactive)
5053   ""
5054   (interactive)
5055   (if wl-summary-move-direction-toggle
5056       (setq wl-summary-move-direction-downward t))
5057   (let ((skip-mark-regexp (mapconcat
5058                            'regexp-quote
5059                            wl-summary-skip-mark-list ""))
5060         goto-next regex regex-list next-entity finfo)
5061     (end-of-line)
5062     (if (elmo-folder-plugged-p wl-summary-buffer-elmo-folder)
5063         (setq regex (format "^%s[^%s]"
5064                             wl-summary-buffer-number-regexp
5065                             skip-mark-regexp))
5066       (setq regex (format "^%s[^%s]\\(%s\\|%s\\| \\)"
5067                           wl-summary-buffer-number-regexp
5068                           skip-mark-regexp
5069                           (regexp-quote wl-summary-unread-cached-mark)
5070                           (regexp-quote wl-summary-important-mark))))
5071     (unless (re-search-forward regex nil t)
5072       (forward-line 1)
5073       (setq goto-next t))
5074     (beginning-of-line)
5075     (if (not goto-next)
5076         (if wl-summary-buffer-disp-msg
5077             (wl-summary-redisplay))
5078       (if (or interactive (interactive-p))
5079           (if wl-summary-buffer-next-folder-function
5080               (funcall wl-summary-buffer-next-folder-function)
5081             (when wl-auto-select-next
5082               (setq next-entity (wl-summary-get-next-folder))
5083               (if next-entity
5084                   (setq finfo (wl-folder-get-entity-info next-entity))))
5085             (wl-ask-folder
5086              '(lambda () (wl-summary-next-folder-or-exit next-entity))
5087              (format
5088               "No more messages. Type SPC to go to %s."
5089               (wl-summary-entity-info-msg next-entity finfo))))))))
5090
5091 (defun wl-summary-up (&optional interactive skip-no-unread)
5092   ""
5093   (interactive)
5094   (if wl-summary-move-direction-toggle
5095       (setq wl-summary-move-direction-downward nil))
5096   (if (wl-summary-cursor-up)
5097       (if wl-summary-buffer-disp-msg
5098           (wl-summary-redisplay))
5099     (if (or interactive
5100             (interactive-p))
5101         (if wl-summary-buffer-prev-folder-function
5102             (funcall wl-summary-buffer-prev-folder-function)
5103           (let (next-entity finfo)
5104             (when wl-auto-select-next
5105               (progn
5106                 (setq next-entity (wl-summary-get-prev-unread-folder))
5107                 (if next-entity
5108                     (setq finfo (wl-folder-get-entity-info next-entity)))))
5109             (if (and skip-no-unread
5110                      (eq wl-auto-select-next 'skip-no-unread))
5111                 (wl-summary-next-folder-or-exit next-entity t)
5112               (wl-ask-folder
5113                '(lambda () (wl-summary-next-folder-or-exit next-entity t))
5114                (format
5115                 "No more unread messages. Type SPC to go to %s."
5116                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5117
5118 (defun wl-summary-get-prev-folder ()
5119   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5120         last-entity cur-id)
5121     (when folder-buf
5122       (setq cur-id (save-excursion (set-buffer folder-buf)
5123                                    wl-folder-buffer-cur-entity-id))
5124       (wl-folder-get-prev-folder cur-id))))
5125
5126 (defun wl-summary-get-next-folder ()
5127   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5128         cur-id)
5129     (when folder-buf
5130       (setq cur-id (save-excursion (set-buffer folder-buf)
5131                                    wl-folder-buffer-cur-entity-id))
5132       (wl-folder-get-next-folder cur-id))))
5133
5134 (defun wl-summary-get-next-unread-folder ()
5135   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5136         cur-id)
5137     (when folder-buf
5138       (setq cur-id (save-excursion (set-buffer folder-buf)
5139                                    wl-folder-buffer-cur-entity-id))
5140       (wl-folder-get-next-folder cur-id 'unread))))
5141
5142 (defun wl-summary-get-prev-unread-folder ()
5143   (let ((folder-buf (get-buffer wl-folder-buffer-name))
5144         cur-id)
5145     (when folder-buf
5146       (setq cur-id (save-excursion (set-buffer folder-buf)
5147                                    wl-folder-buffer-cur-entity-id))
5148       (wl-folder-get-prev-folder cur-id 'unread))))
5149
5150 (defun wl-summary-down (&optional interactive skip-no-unread)
5151   (interactive)
5152   (if wl-summary-move-direction-toggle
5153       (setq wl-summary-move-direction-downward t))
5154   (if (wl-summary-cursor-down)
5155       (if wl-summary-buffer-disp-msg
5156           (wl-summary-redisplay))
5157     (if (or interactive
5158             (interactive-p))
5159         (if wl-summary-buffer-next-folder-function
5160             (funcall wl-summary-buffer-next-folder-function)
5161           (let (next-entity finfo)
5162             (when wl-auto-select-next
5163               (setq next-entity (wl-summary-get-next-unread-folder)))
5164             (if next-entity
5165                 (setq finfo (wl-folder-get-entity-info next-entity)))
5166             (if (and skip-no-unread
5167                      (eq wl-auto-select-next 'skip-no-unread))
5168                 (wl-summary-next-folder-or-exit next-entity)
5169               (wl-ask-folder
5170                '(lambda () (wl-summary-next-folder-or-exit next-entity))
5171                (format
5172                 "No more unread messages. Type SPC to go to %s."
5173                 (wl-summary-entity-info-msg next-entity finfo)))))))))
5174
5175 (defun wl-summary-goto-last-displayed-msg ()
5176   (interactive)
5177   (unless wl-summary-buffer-last-displayed-msg
5178     (setq wl-summary-buffer-last-displayed-msg
5179           wl-summary-buffer-current-msg))
5180   (if wl-summary-buffer-last-displayed-msg
5181       (progn
5182         (wl-summary-jump-to-msg wl-summary-buffer-last-displayed-msg)
5183         (if wl-summary-buffer-disp-msg
5184             (wl-summary-redisplay)))
5185     (message "No last message.")))
5186
5187 (defun wl-summary-redisplay (&optional arg)
5188   (interactive "P")
5189   (if (and (not arg)
5190            (wl-summary-no-mime-p wl-summary-buffer-elmo-folder))
5191       (wl-summary-redisplay-no-mime)
5192     (wl-summary-redisplay-internal nil nil arg)))
5193
5194 (defsubst wl-summary-redisplay-internal (&optional folder number force-reload)
5195   (interactive)
5196   (let* ((msgdb (wl-summary-buffer-msgdb))
5197          (folder (or folder wl-summary-buffer-elmo-folder))
5198          (num (or number (wl-summary-message-number)))
5199          (wl-mime-charset      wl-summary-buffer-mime-charset)
5200          (default-mime-charset wl-summary-buffer-mime-charset)
5201          fld-buf fld-win thr-entity)
5202     (if (and wl-thread-open-reading-thread
5203              (eq wl-summary-buffer-view 'thread)
5204              (not (wl-thread-entity-get-opened
5205                    (setq thr-entity (wl-thread-get-entity
5206                                      num))))
5207              (wl-thread-entity-get-children thr-entity))
5208         (wl-thread-force-open))
5209     (if num
5210         (progn
5211           (setq wl-summary-buffer-disp-msg t)
5212           (setq wl-summary-buffer-last-displayed-msg
5213                 wl-summary-buffer-current-msg)
5214           ;; hide folder window
5215           (if (and (not wl-stay-folder-window)
5216                    (setq fld-buf (get-buffer wl-folder-buffer-name)))
5217               (if (setq fld-win (get-buffer-window fld-buf))
5218                   (delete-window fld-win)))
5219           (setq wl-current-summary-buffer (current-buffer))
5220           (wl-summary-mark-as-read
5221            nil
5222            ;; not fetched, then change server-mark.
5223            (if (wl-message-redisplay folder num 'mime
5224                                      (or force-reload
5225                                          (string= (elmo-folder-name-internal
5226                                                    folder)
5227                                                   wl-draft-folder)))
5228                nil
5229              ;; plugged, then leave server-mark.
5230              (if (and
5231                   (not
5232                    (elmo-folder-local-p
5233                     wl-summary-buffer-elmo-folder))
5234                   (elmo-folder-plugged-p
5235                    wl-summary-buffer-elmo-folder))
5236                  'leave))
5237            t ; displayed
5238            nil
5239            'cached ; cached by reading.
5240            )
5241           (setq wl-summary-buffer-current-msg num)
5242           (when wl-summary-recenter
5243             (recenter (/ (- (window-height) 2) 2))
5244             (if (not wl-summary-indent-length-limit)
5245                 (wl-horizontal-recenter)))
5246           (wl-highlight-summary-displaying)
5247           (wl-message-buffer-prefetch-next folder num
5248                                            wl-message-buffer-prefetch-depth
5249                                            (current-buffer)
5250                                            wl-summary-buffer-mime-charset)
5251           (run-hooks 'wl-summary-redisplay-hook))
5252       (message "No message to display."))))
5253
5254 (defun wl-summary-redisplay-no-mime (&optional folder number)
5255   (interactive)
5256   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5257          (num (or number (wl-summary-message-number)))
5258          wl-break-pages)
5259     (if num
5260         (progn
5261           (setq wl-summary-buffer-disp-msg t)
5262           (setq wl-summary-buffer-last-displayed-msg
5263                 wl-summary-buffer-current-msg)
5264           (setq wl-current-summary-buffer (current-buffer))
5265           (wl-message-redisplay fld num 'as-is
5266                                 (string= (elmo-folder-name-internal fld)
5267                                          wl-draft-folder))
5268           (wl-summary-mark-as-read nil nil t)
5269           (setq wl-summary-buffer-current-msg num)
5270           (when wl-summary-recenter
5271             (recenter (/ (- (window-height) 2) 2))
5272             (if (not wl-summary-indent-length-limit)
5273                 (wl-horizontal-recenter)))
5274           (wl-highlight-summary-displaying)
5275           (run-hooks 'wl-summary-redisplay-hook))
5276       (message "No message to display.")
5277       (wl-ask-folder 'wl-summary-exit
5278                      "No more messages. Type SPC to go to folder mode."))))
5279
5280 (defun wl-summary-redisplay-all-header (&optional folder number)
5281   (interactive)
5282   (let* ((fld (or folder wl-summary-buffer-elmo-folder))
5283          (num (or number (wl-summary-message-number)))
5284          (wl-mime-charset      wl-summary-buffer-mime-charset)
5285          (default-mime-charset wl-summary-buffer-mime-charset))
5286     (if num
5287         (progn
5288           (setq wl-summary-buffer-disp-msg t)
5289           (setq wl-summary-buffer-last-displayed-msg
5290                 wl-summary-buffer-current-msg)
5291           (setq wl-current-summary-buffer (current-buffer))
5292           (if (wl-message-redisplay fld num 'all-header
5293                                     (string= (elmo-folder-name-internal fld)
5294                                              wl-draft-folder))
5295               (wl-summary-mark-as-read nil nil t))
5296           (setq wl-summary-buffer-current-msg num)
5297           (when wl-summary-recenter
5298             (recenter (/ (- (window-height) 2) 2))
5299             (if (not wl-summary-indent-length-limit)
5300                 (wl-horizontal-recenter)))
5301           (wl-highlight-summary-displaying)
5302           (run-hooks 'wl-summary-redisplay-hook))
5303       (message "No message to display."))))
5304
5305 (defun wl-summary-jump-to-current-message ()
5306   (interactive)
5307   (let (message-buf message-win)
5308     (if (setq message-buf wl-message-buffer)
5309         (if (setq message-win (get-buffer-window message-buf))
5310             (select-window message-win)
5311           (wl-message-select-buffer wl-message-buffer))
5312       (wl-summary-redisplay)
5313       (wl-message-select-buffer wl-message-buffer))))
5314
5315 (defun wl-summary-cancel-message ()
5316   "Cancel an article on news."
5317   (interactive)
5318   (if (null (wl-summary-message-number))
5319       (message "No message.")
5320     (let ((summary-buf (current-buffer))
5321           message-buf)
5322       (wl-summary-set-message-buffer-or-redisplay)
5323       (if (setq message-buf (wl-message-get-original-buffer))
5324           (set-buffer message-buf))
5325       (unless (wl-message-news-p)
5326         (set-buffer summary-buf)
5327         (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5328                      'nntp)
5329                  (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5330             (progn
5331               (wl-summary-redisplay t)
5332               (wl-summary-supersedes-message))
5333           (error "This is not a news article; supersedes is impossible")))
5334       (when (yes-or-no-p "Do you really want to cancel this article? ")
5335         (let (from newsgroups message-id distribution buf)
5336           (save-excursion
5337             (setq from (std11-field-body "from")
5338                   newsgroups (std11-field-body "newsgroups")
5339                   message-id (std11-field-body "message-id")
5340                   distribution (std11-field-body "distribution"))
5341             ;; Make sure that this article was written by the user.
5342             (unless (wl-address-user-mail-address-p
5343                      (wl-address-header-extract-address
5344                       (car (wl-parse-addresses from))))
5345               (error "This article is not yours"))
5346             ;; Make control message.
5347             (setq buf (set-buffer (get-buffer-create " *message cancel*")))
5348             (setq wl-draft-buffer-cur-summary-buffer summary-buf)
5349             (buffer-disable-undo (current-buffer))
5350             (erase-buffer)
5351             (insert "Newsgroups: " newsgroups "\n"
5352                     "From: " (wl-address-header-extract-address
5353                               wl-from) "\n"
5354                               "Subject: cmsg cancel " message-id "\n"
5355                               "Control: cancel " message-id "\n"
5356                               (if distribution
5357                                   (concat "Distribution: " distribution "\n")
5358                                 "")
5359                               mail-header-separator "\n"
5360                               wl-summary-cancel-message)
5361             (message "Canceling your message...")
5362             (wl-draft-raw-send t t) ; kill when done, force-pre-hooks.
5363             (message "Canceling your message...done")))))))
5364
5365 (defun wl-summary-supersedes-message ()
5366   "Supersede current message."
5367   (interactive)
5368   (let ((summary-buf (current-buffer))
5369         message-buf from)
5370     (wl-summary-set-message-buffer-or-redisplay)
5371     (if (setq message-buf (wl-message-get-original-buffer))
5372         (set-buffer message-buf))
5373     (unless (wl-message-news-p)
5374       (set-buffer summary-buf)
5375       (if (and (eq (elmo-folder-type-internal wl-summary-buffer-elmo-folder)
5376                    'nntp)
5377                (y-or-n-p "Cannot get Newsgroups. Fetch again? "))
5378           (progn
5379             (wl-summary-redisplay t)
5380             (wl-summary-supersedes-message))
5381         (error "This is not a news article; supersedes is impossible")))
5382     (save-excursion
5383       (setq from (std11-field-body "from"))
5384       ;; Make sure that this article was written by the user.
5385       (unless (wl-address-user-mail-address-p
5386                (wl-address-header-extract-address
5387                 (car (wl-parse-addresses from))))
5388         (error "This article is not yours"))
5389       (let* ((message-id (std11-field-body "message-id"))
5390              (followup-to (std11-field-body "followup-to"))
5391              (mail-default-headers
5392               (concat mail-default-headers
5393                       "Supersedes: " message-id "\n"
5394                       (and followup-to
5395                            (concat "Followup-To: " followup-to "\n")))))
5396         (if message-buf (set-buffer message-buf))
5397         (wl-draft-edit-string (buffer-substring (point-min) (point-max)))))))
5398
5399 (defun wl-summary-save (&optional arg wl-save-dir)
5400   (interactive)
5401   (let ((filename)
5402         (num (wl-summary-message-number)))
5403     (if (null wl-save-dir)
5404         (setq wl-save-dir wl-temporary-file-directory))
5405     (if num
5406         (save-excursion
5407           (setq filename (expand-file-name
5408                           (int-to-string num)
5409                           wl-save-dir))
5410           (if (null (and arg
5411                          (null (file-exists-p filename))))
5412               (setq filename
5413                     (read-file-name "Save to file: " filename)))
5414
5415           (wl-summary-set-message-buffer-or-redisplay)
5416           (set-buffer (wl-message-get-original-buffer))
5417           (if (and (null arg) (file-exists-p filename))
5418               (if (y-or-n-p "File already exists.  override it? ")
5419                   (write-region (point-min) (point-max) filename))
5420             (write-region (point-min) (point-max) filename)))
5421       (message "No message to save."))
5422     num))
5423
5424 (defun wl-summary-save-region (beg end)
5425   (interactive "r")
5426   (save-excursion
5427     (save-restriction
5428       (narrow-to-region beg end)
5429       (goto-char (point-min))
5430       (let ((wl-save-dir
5431              (wl-read-directory-name "Save to directory: "
5432                                      wl-temporary-file-directory)))
5433         (if (null (file-exists-p wl-save-dir))
5434             (make-directory wl-save-dir))
5435         (if (eq wl-summary-buffer-view 'thread)
5436             (progn
5437               (while (not (eobp))
5438                 (let* ((number (wl-summary-message-number))
5439                        (entity (wl-thread-get-entity number)))
5440                   (if (wl-thread-entity-get-opened entity)
5441                       (wl-summary-save t wl-save-dir)
5442                     ;; closed
5443                     (wl-summary-save t wl-save-dir))
5444                   (forward-line 1))))
5445           (while (not (eobp))
5446             (wl-summary-save t wl-save-dir)
5447             (forward-line 1)))))))
5448
5449 ;; mew-summary-pipe-message()
5450 (defun wl-summary-pipe-message (prefix command)
5451   "Send this message via pipe."
5452   (interactive (list current-prefix-arg nil))
5453   (if (null (wl-summary-message-number))
5454       (message "No message.")
5455     (setq command (read-string "Shell command on message: "
5456                                wl-summary-shell-command-last))
5457     (if (y-or-n-p "Send this message to pipe? ")
5458         (save-excursion
5459           (wl-summary-set-message-buffer-or-redisplay)
5460           (set-buffer (wl-message-get-original-buffer))
5461           (if (string= command "")
5462               (setq command wl-summary-shell-command-last))
5463           (goto-char (point-min)) ; perhaps this line won't be necessary
5464           (if prefix
5465               (search-forward "\n\n"))
5466           (shell-command-on-region (point) (point-max) command nil)
5467           (setq wl-summary-shell-command-last command)))))
5468
5469 (defun wl-summary-print-message (&optional arg)
5470   (interactive "P")
5471   (if (null (wl-summary-message-number))
5472       (message "No message.")
5473     (save-excursion
5474       (wl-summary-set-message-buffer-or-redisplay)
5475       (if (or (not (interactive-p))
5476               (y-or-n-p "Print ok? "))
5477           (progn
5478             (let ((buffer (generate-new-buffer " *print*")))
5479               (copy-to-buffer buffer (point-min) (point-max))
5480               (set-buffer buffer)
5481               (funcall wl-print-buffer-function)
5482               (kill-buffer buffer)))
5483         (message "")))))
5484
5485 (defun wl-summary-print-message-with-ps-print (&optional filename)
5486   (interactive)
5487   (if (null (wl-summary-message-number))
5488       (message "No message.")
5489     (setq filename (ps-print-preprint current-prefix-arg))
5490     (if (or (not (interactive-p))
5491             (y-or-n-p "Print ok? "))
5492         (let ((summary-buffer (current-buffer))
5493               wl-break-pages)
5494           (save-excursion
5495             (wl-summary-set-message-buffer-or-redisplay)
5496             ;; (wl-summary-redisplay-internal)
5497             (let* ((buffer (generate-new-buffer " *print*"))
5498                    (entity (progn
5499                              (set-buffer summary-buffer)
5500                              (assoc (cdr (assq
5501                                           (wl-summary-message-number)
5502                                           (elmo-msgdb-get-number-alist
5503                                            (wl-summary-buffer-msgdb))))
5504                                     (elmo-msgdb-get-overview
5505                                      (wl-summary-buffer-msgdb)))))
5506                    (wl-ps-subject
5507                     (and entity
5508                          (or (elmo-msgdb-overview-entity-get-subject entity)
5509                              "")))
5510                    (wl-ps-from
5511                     (and entity
5512                          (or (elmo-msgdb-overview-entity-get-from entity) "")))
5513                    (wl-ps-date
5514                     (and entity
5515                          (or (elmo-msgdb-overview-entity-get-date entity) ""))))
5516               (run-hooks 'wl-ps-preprint-hook)
5517               (set-buffer wl-message-buffer)
5518               (copy-to-buffer buffer (point-min) (point-max))
5519               (set-buffer buffer)
5520               (unwind-protect
5521                   (let ((ps-left-header
5522                          (list (concat "(" wl-ps-subject ")")
5523                                (concat "(" wl-ps-from ")")))
5524                         (ps-right-header
5525                          (list "/pagenumberstring load"
5526                                (concat "(" wl-ps-date ")"))))
5527                     (run-hooks 'wl-ps-print-hook)
5528                     (funcall wl-ps-print-buffer-function filename))
5529                 (kill-buffer buffer)))))
5530       (message ""))))
5531
5532 (if (featurep 'ps-print) ; ps-print is available.
5533     (fset 'wl-summary-print-message 'wl-summary-print-message-with-ps-print))
5534
5535 (defun wl-summary-folder-info-update ()
5536   (let ((folder (elmo-string (wl-summary-buffer-folder-name)))
5537         (num-db (elmo-msgdb-get-number-alist
5538                  (wl-summary-buffer-msgdb))))
5539     (wl-folder-set-folder-updated folder
5540                                   (list 0
5541                                         (+ wl-summary-buffer-unread-count
5542                                            wl-summary-buffer-new-count)
5543                                         (length num-db)))))
5544
5545 (defun wl-summary-get-original-buffer ()
5546   "Get original buffer for the current summary."
5547   (save-excursion
5548     (wl-summary-set-message-buffer-or-redisplay)
5549     (wl-message-get-original-buffer)))
5550
5551 (defun wl-summary-pack-number (&optional arg)
5552   (interactive "P")
5553   (elmo-folder-pack-numbers wl-summary-buffer-elmo-folder)
5554   (let (wl-use-scoring)
5555     (wl-summary-rescan)))
5556
5557 (defun wl-summary-target-mark-uudecode ()
5558   (interactive)
5559   (let ((mlist (reverse wl-summary-buffer-target-mark-list))
5560         (summary-buf (current-buffer))
5561         (tmp-buf (get-buffer-create "*WL UUENCODE*"))
5562         orig-buf i k filename rc errmsg)
5563     (setq i 1)
5564     (setq k (length mlist))
5565     (set-buffer tmp-buf)
5566     (erase-buffer)
5567     (save-window-excursion
5568       (while mlist
5569         (set-buffer summary-buf)
5570         (wl-summary-jump-to-msg (car mlist))
5571         (wl-summary-redisplay)
5572         (set-buffer (setq orig-buf (wl-summary-get-original-buffer)))
5573         (goto-char (point-min))
5574         (cond ((= i 1) ; first
5575                (if (setq filename (wl-message-uu-substring
5576                                    orig-buf tmp-buf t
5577                                    (= i k)))
5578                    nil
5579                  (error "Can't find begin line")))
5580               ((< i k)
5581                (wl-message-uu-substring orig-buf tmp-buf))
5582               (t ; last
5583                (wl-message-uu-substring orig-buf tmp-buf nil t)))
5584         (setq i (1+ i))
5585         (setq mlist (cdr mlist)))
5586       (set-buffer tmp-buf)
5587       (message "Exec %s..." wl-prog-uudecode)
5588       (unwind-protect
5589           (let ((decode-dir wl-temporary-file-directory))
5590             (if (not wl-prog-uudecode-no-stdout-option)
5591                 (setq filename (read-file-name "Save to file: "
5592                                                (expand-file-name
5593                                                 (elmo-safe-filename filename)
5594                                                 wl-temporary-file-directory)))
5595               (setq decode-dir
5596                     (wl-read-directory-name "Save to directory: "
5597                                             wl-temporary-file-directory))
5598               (setq filename (expand-file-name filename decode-dir)))
5599             (if (file-exists-p filename)
5600                 (or (yes-or-no-p (format "File %s exists. Save anyway? "
5601                                          filename))
5602                     (error "")))
5603             (elmo-bind-directory
5604              decode-dir
5605              (setq rc
5606                    (as-binary-process
5607                     (apply 'call-process-region (point-min) (point-max)
5608                            wl-prog-uudecode t (current-buffer) nil
5609                            wl-prog-uudecode-arg))))
5610             (when (not (= 0 rc))
5611               (setq errmsg (buffer-substring (point-min)(point-max)))
5612               (error "Uudecode error: %s" errmsg))
5613             (if (not wl-prog-uudecode-no-stdout-option)
5614                 (let (file-name-handler-alist) ;; void jka-compr
5615                   (as-binary-output-file
5616                    (write-region (point-min) (point-max)
5617                                  filename nil 'no-msg))))
5618             (save-excursion
5619               (set-buffer summary-buf)
5620               (wl-summary-delete-all-temp-marks))
5621             (if (file-exists-p filename)
5622                 (message "Saved as %s" filename)))
5623         (kill-buffer tmp-buf)))))
5624
5625 ;; Someday
5626 ;; (defun wl-summary-drop-unsync ()
5627 ;;   "Drop all unsync messages."
5628 ;;   (interactive)
5629 ;;   (if (elmo-folder-pipe-p (wl-summary-buffer-folder-name))
5630 ;;       (error "You cannot drop unsync messages in this folder"))
5631 ;;   (if (or (not (interactive-p))
5632 ;;        (y-or-n-p "Drop all unsync messages? "))
5633 ;;       (let* ((folder-list (elmo-folder-get-primitive-folder-list
5634 ;;                         (wl-summary-buffer-folder-name)))
5635 ;;           (is-multi (elmo-multi-p (wl-summary-buffer-folder-name)))
5636 ;;           (sum 0)
5637 ;;           (multi-num 0)
5638 ;;           pair)
5639 ;;      (message "Dropping...")
5640 ;;      (while folder-list
5641 ;;        (setq pair (elmo-folder-message-numbers (car folder-list)))
5642 ;;        (when is-multi ;; dirty hack...
5643 ;;          (incf multi-num)
5644 ;;          (setcar pair (+ (* multi-num elmo-multi-divide-number)
5645 ;;                          (car pair))))
5646 ;;        (elmo-msgdb-set-number-alist
5647 ;;         (wl-summary-buffer-msgdb)
5648 ;;         (nconc
5649 ;;          (elmo-msgdb-get-number-alist (wl-summary-buffer-msgdb))
5650 ;;          (list (cons (car pair) nil))))
5651 ;;        (setq sum (+ sum (cdr pair)))
5652 ;;        (setq folder-list (cdr folder-list)))
5653 ;;      (wl-summary-set-message-modified)
5654 ;;      (wl-folder-set-folder-updated (wl-summary-buffer-folder-name)
5655 ;;                                    (list 0
5656 ;;                                          (+ wl-summary-buffer-unread-count
5657 ;;                                             wl-summary-buffer-new-count)
5658 ;;                                          sum))
5659 ;;      (message "Dropping...done"))))
5660
5661 (defun wl-summary-default-get-next-msg (msg)
5662   (or (wl-summary-next-message msg
5663                                (if wl-summary-move-direction-downward 'down
5664                                  'up)
5665                                nil)
5666       (cadr (memq msg (if wl-summary-move-direction-downward
5667                           wl-summary-buffer-number-list
5668                         (reverse wl-summary-buffer-number-list))))))
5669
5670 (defun wl-summary-save-current-message ()
5671   "Save current message for `wl-summary-yank-saved-message'."
5672   (interactive)
5673   (let ((number (wl-summary-message-number)))
5674     (setq wl-summary-buffer-saved-message number)
5675     (and number (message "No: %s is saved." number))))
5676
5677 (defun wl-summary-yank-saved-message ()
5678   "Set current message as a parent of the saved message."
5679   (interactive)
5680   (if wl-summary-buffer-saved-message
5681       (let ((number (wl-summary-message-number)))
5682         (if (eq wl-summary-buffer-saved-message number)
5683             (message "Cannot set itself as a parent.")
5684           (save-excursion
5685             (wl-thread-jump-to-msg wl-summary-buffer-saved-message)
5686             (wl-thread-set-parent number)
5687             (wl-summary-set-thread-modified))
5688           (setq  wl-summary-buffer-saved-message nil)))
5689     (message "There's no saved message.")))
5690
5691 (require 'product)
5692 (product-provide (provide 'wl-summary) (require 'wl-version))
5693
5694 ;;; wl-summary.el ends here