--- /dev/null
+;;; wl-e21.el -- Wanderlust modules for Emacs 21.
+
+;; Copyright 2000 Yuuichi Teranishi <teranisi@gohome.org>
+
+;; Author: Katsumi Yamaoka <yamaoka@jpl.org>
+;; Keywords: mail, net news
+
+;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+;;
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+;;
+
+;;; Commentary:
+;;
+
+;;; Code:
+;;
+
+(eval-when-compile
+ (require 'wl-folder)
+ (require 'wl-summary)
+ (require 'wl-draft)
+ (require 'wl-message)
+ (require 'wl-highlight)
+ (defvar-maybe wl-draft-mode-map (make-sparse-keymap)))
+
+(defvar wl-use-toolbar (and (display-graphic-p)
+ (image-type-available-p 'xpm)))
+(defvar wl-plugged-image nil)
+(defvar wl-unplugged-image nil)
+
+(defvar wl-folder-toolbar
+ '([wl-folder-jump-to-current-entity
+ wl-folder-jump-to-current-entity t "Enter Current Folder"]
+ [wl-folder-next-entity
+ wl-folder-next-entity t "Next Folder"]
+ [wl-folder-prev-entity
+ wl-folder-prev-entity t "Previous Folder"]
+ [wl-folder-check-current-entity
+ wl-folder-check-current-entity t "Check Current Folder"]
+ ;;[wl-draft
+ ;; wl-draft t "Write a New Message"]
+ [wl-folder-sync-current-entity
+ wl-folder-sync-current-entity t "Sync Current Folder"]
+ [wl-draft
+ wl-draft t "Write a New Message"]
+ [wl-folder-empty-trash
+ wl-folder-empty-trash t "Empty Trash"]
+ [wl-exit
+ wl-exit t "Quit Wanderlust"]
+ )
+ "The Folder buffer toolbar.")
+
+(defvar wl-summary-toolbar
+ '([wl-summary-read
+ wl-summary-read t "Read Messages"]
+ [wl-summary-next
+ wl-summary-next t "Next Message"]
+ [wl-summary-prev
+ wl-summary-prev t "Previous Message"]
+ [wl-summary-jump-to-current-message
+ wl-summary-jump-to-current-message t "Jump to Current Message"]
+ [wl-summary-sync-force-update
+ wl-summary-sync-force-update t "Sync Current Folder"]
+ [wl-summary-delete
+ wl-summary-delete t "Delete Current Message"]
+ [wl-summary-mark-as-important
+ wl-summary-mark-as-important t "Mark Current Message as Important"]
+ [wl-draft
+ wl-draft t "Write a New Message"]
+ [wl-summary-reply
+ wl-summary-reply t "Reply to Current Message" ]
+ [wl-summary-reply-with-citation
+ wl-summary-reply-with-citation t "Reply to Current Message with Citation"]
+ [wl-summary-forward
+ wl-summary-forward t "Forward Current Message"]
+ [wl-summary-exit
+ wl-summary-exit t "Exit Current Summary"]
+ )
+ "The Summary buffer toolbar.")
+
+(defvar wl-message-toolbar
+ '([wl-message-read
+ wl-message-read t "Read Contents"]
+ [wl-message-next-content
+ wl-message-next-content t "Next Content"]
+ [wl-message-prev-content
+ wl-message-prev-content t "Previous Content"]
+ [wl-message-quit
+ wl-message-quit t "Back to Summary"]
+ [wl-message-play-content
+ wl-message-play-content t "Play Content"]
+ [wl-message-extract-content
+ wl-message-extract-content t "Extract Content"]
+ )
+ "The Message buffer toolbar.")
+
+(defalias 'wl-draft-insert-signature 'insert-signature);; for draft toolbar.
+
+(defvar wl-draft-toolbar
+ '([wl-draft-send-from-toolbar
+ wl-draft-send-from-toolbar t "Send Current Draft"]
+ [wl-draft-yank-original
+ wl-draft-yank-original t "Yank Displaying Message"]
+ [wl-draft-insert-signature
+ wl-draft-insert-signature t "Insert Signature"]
+ [wl-draft-kill
+ wl-draft-kill t "Kill Current Draft"]
+ )
+ "The Draft buffer toolbar.")
+
+(defun wl-e21-setup-toolbar (bar)
+ (let ((load-path (cons wl-icon-dir load-path))
+ (success t)
+ icon up down disabled name success)
+ (while bar
+ (setq icon (aref (car bar) 0)
+ bar (cdr bar))
+ (unless (boundp icon)
+ (setq name (symbol-name icon)
+ up (find-image `((:type xpm :file ,(concat name "-up.xpm")
+ :ascent center)
+ (:type xbm :file ,(concat name "-up.xbm")
+ :ascent center))))
+ (if up
+ (progn
+ (setq down (find-image
+ `((:type xpm :file ,(concat name "-down.xpm")
+ :ascent center)
+ (:type xbm :file ,(concat name "-down.xbm")
+ :ascent center)))
+ disabled (find-image
+ `((:type xpm :file ,(concat name "-disabled.xpm")
+ :ascent center)
+ (:type xbm :file ,(concat name "-disabled.xbm")
+ :ascent center))))
+ (set icon (vector down up disabled disabled)))
+ (setq bar nil
+ success nil))))
+ success))
+
+(defvar wl-e21-toolbar-configurations
+ '((auto-resize-tool-bar . t)
+ (auto-raise-tool-bar-buttons . t)
+ (tool-bar-button-margin . 0)
+ (tool-bar-button-relief . 2)))
+
+(defun wl-e21-make-toolbar-buttons (keymap defs)
+ (let ((configs wl-e21-toolbar-configurations)
+ config)
+ (while (setq config (pop configs))
+ (set (make-local-variable (car config)) (cdr config))))
+ (modify-frame-parameters (selected-frame) '((tool-bar-lines . 1)))
+ (let ((n (1- (length defs)))
+ def)
+ (while (>= n 0)
+ (setq def (nth n defs)
+ n (1- n))
+ (define-key keymap (vector 'tool-bar (aref def 1))
+ (list 'menu-item (aref def 3) (aref def 1)
+ :enable (aref def 2)
+ :image (symbol-value (aref def 0)))))))
+
+(defun wl-e21-setup-folder-toolbar ()
+ (and wl-use-toolbar
+ (wl-e21-setup-toolbar wl-folder-toolbar)
+ (wl-e21-make-toolbar-buttons wl-folder-mode-map wl-folder-toolbar)))
+
+(defun wl-e21-setup-summary-toolbar ()
+ (and wl-use-toolbar
+ (wl-e21-setup-toolbar wl-summary-toolbar)
+ (wl-e21-make-toolbar-buttons wl-summary-mode-map wl-summary-toolbar)))
+
+(defun wl-e21-setup-message-toolbar ()
+ (and wl-use-toolbar
+ (wl-e21-setup-toolbar wl-message-toolbar)
+ (wl-e21-make-toolbar-buttons (current-local-map) wl-message-toolbar)))
+
+(defun wl-e21-setup-draft-toolbar ()
+ (and wl-use-toolbar
+ (wl-e21-setup-toolbar wl-draft-toolbar)
+ (wl-e21-make-toolbar-buttons wl-draft-mode-map wl-draft-toolbar)))
+
+(defun wl-e21-insert-image (image &optional string)
+ (unless string
+ (setq string " "))
+ (let* ((from (point))
+ (to (+ from (length string))))
+ (if (stringp image)
+ (progn
+ (insert string)
+ (let ((ovl (make-overlay from to)))
+ (overlay-put ovl 'before-string image)
+ (overlay-put ovl 'evaporate t)
+ (add-text-properties from to
+ '(invisible t intangible t
+ rear-nonsticky t))))
+ (insert-image image string))
+ (put-text-property from to 'wl-e21-icon t)))
+
+(defun wl-e21-make-icon-image (icon-string icon-file)
+ (if wl-highlight-folder-with-icon
+ (let ((load-path (cons wl-icon-dir load-path)))
+ (cond ((let (case-fold-search)
+ ;; It may be a default value.
+ (string-match "\\.xpm$" icon-file))
+ (find-image
+ `((:type xpm :file ,icon-file :ascent center)
+ (:type xbm
+ :file ,(concat
+ (substring icon-file 0 (match-beginning 0))
+ ".xbm")
+ :ascent center))))
+ ((let ((case-fold-search t))
+ (string-match "\\.\\(x[bp]m\\|png\\|gif\\)$" icon-file))
+ (find-image
+ `((:type ,(intern (downcase (match-string 1 icon-file)))
+ :file ,icon-file :ascent center))))))
+ icon-string))
+
+(defun wl-highlight-folder-current-line (&optional numbers)
+ (interactive)
+ (save-excursion
+ (let ((fld-name (wl-folder-get-folder-name-by-id
+ (get-text-property (point) 'wl-folder-entity-id)))
+ type num)
+ (beginning-of-line)
+ (when (and fld-name (looking-at "[ \t]+\\([^ \t]+\\)"))
+ (goto-char (1- (match-beginning 1)))
+ (let ((inhibit-read-only t))
+ (if (get-text-property (point) 'wl-e21-icon)
+ (delete-char 1)
+ (forward-char 1))
+ (cond
+ ((string= fld-name wl-trash-folder);; set trash folder icon
+ (setq num (nth 2 numbers));; number of messages
+ (wl-e21-insert-image (get (if (or (not num) (zerop num))
+ 'wl-folder-trash-empty-image
+ 'wl-folder-trash-image)
+ 'image)))
+ ((string= fld-name wl-draft-folder);; set draft folder icon
+ (wl-e21-insert-image (get 'wl-folder-draft-image 'image)))
+ ((string= fld-name wl-queue-folder)
+ (wl-e21-insert-image (get 'wl-folder-queue-image 'image)))
+ ((and (setq type (elmo-folder-get-type fld-name))
+ (or numbers;; XXX dirty...!!
+ (not (assoc fld-name wl-folder-group-alist))))
+ ;; not group folder.
+ (wl-e21-insert-image (get (intern (format "wl-folder-%s-image"
+ type))
+ 'image)))))))
+ (let (fsymbol matched)
+ (when (and numbers (nth 0 numbers) (nth 1 numbers))
+ (setq matched t
+ fsymbol
+ (let ((unsync (nth 0 numbers))
+ (unread (nth 1 numbers)))
+ (cond ((and unsync (zerop unsync))
+ (if (and unread (zerop unread))
+ 'wl-highlight-folder-zero-face
+ 'wl-highlight-folder-unread-face))
+ ((and unsync
+ (>= unsync wl-folder-many-unsync-threshold))
+ 'wl-highlight-folder-many-face)
+ (t
+ 'wl-highlight-folder-few-face))))
+ (let ((inhibit-read-only t))
+ (put-text-property (line-beginning-position) (line-end-position)
+ 'face fsymbol)))
+ (let ((highlights '("opened" "closed"))
+ highlight image)
+ (while (setq highlight (pop highlights))
+ (unless wl-highlight-group-folder-by-numbers
+ (setq fsymbol (intern (format "wl-highlight-folder-%s-face"
+ highlight))))
+ (beginning-of-line)
+ (when (looking-at (symbol-value
+ (intern (format "wl-highlight-folder-%s-regexp"
+ highlight))))
+ (let ((from (match-beginning 1))
+ (to (match-end 1))
+ (string (match-string-no-properties 1)))
+ (setq image (intern (format "wl-folder-%s-image" highlight))
+ matched t
+ highlights nil)
+ (unless (get image 'image)
+ (put image 'image
+ (wl-e21-make-icon-image
+ string
+ (symbol-value
+ (cdr (assq image wl-folder-toggle-icon-list))))))
+ (let ((inhibit-read-only t))
+ (delete-region (goto-char from) to)
+ (wl-e21-insert-image (get image 'image) string)
+ (put-text-property (line-beginning-position)
+ (line-end-position) 'face fsymbol))))))
+ (unless matched
+ (beginning-of-line)
+ (let ((inhibit-read-only t))
+ (put-text-property (point) (line-end-position) 'face
+ (if (looking-at (format "^[ ]*\\(%s\\|%s\\)"
+ wl-folder-unsubscribe-mark
+ wl-folder-removed-mark))
+ 'wl-highlight-folder-killed-face
+ 'wl-highlight-folder-unknown-face))))
+ (when wl-use-highlight-mouse-line
+ (wl-highlight-folder-mouse-line)))))
+
+(defun wl-highlight-plugged-current-line ()
+ (interactive)
+ (save-excursion
+ (beginning-of-line)
+ (when (looking-at "[ \t]*\\(\\[\\([^]]+\\)\\]\\)")
+ (let ((inhibit-read-only t))
+ (add-text-properties (match-beginning 1) (goto-char (match-end 1))
+ '(invisible t intangible t rear-nonsticky t))
+ (when (get-text-property (point) 'wl-e21-icon)
+ (delete-char 1))
+ (wl-e21-insert-image
+ (if (string= wl-plugged-plug-on (elmo-match-buffer 2))
+ wl-plugged-image
+ wl-unplugged-image))))))
+
+(defun wl-plugged-set-folder-icon (folder string)
+ (let ((istring (concat " " string))
+ type)
+ (cond ((string= folder wl-queue-folder)
+ (put-text-property 0 1 'display
+ (get 'wl-folder-queue-image 'image) istring)
+ istring)
+ ((setq type (elmo-folder-get-type folder))
+ (put-text-property 0 1 'display
+ (get (intern (format "wl-folder-%s-image" type))
+ 'image)
+ istring)
+ istring)
+ (t
+ string))))
+
+(defvar wl-folder-internal-icon-list
+ ;; alist of (image . icon-file)
+ '((wl-folder-nntp-image . wl-nntp-folder-icon)
+ (wl-folder-imap4-image . wl-imap-folder-icon)
+ (wl-folder-pop3-image . wl-pop-folder-icon)
+ (wl-folder-localdir-image . wl-localdir-folder-icon)
+ (wl-folder-localnews-image . wl-localnews-folder-icon)
+ (wl-folder-internal-image . wl-internal-folder-icon)
+ (wl-folder-multi-image . wl-multi-folder-icon)
+ (wl-folder-filter-image . wl-filter-folder-icon)
+ (wl-folder-archive-image . wl-archive-folder-icon)
+ (wl-folder-pipe-image . wl-pipe-folder-icon)
+ (wl-folder-maildir-image . wl-maildir-folder-icon)
+ (wl-folder-trash-empty-image . wl-empty-trash-folder-icon)
+ (wl-folder-draft-image . wl-draft-folder-icon)
+ (wl-folder-queue-image . wl-queue-folder-icon)
+ (wl-folder-trash-image . wl-trash-folder-icon)))
+
+(defvar wl-folder-toggle-icon-list
+ '((wl-folder-opened-image . wl-opened-group-folder-icon)
+ (wl-folder-closed-image . wl-closed-group-folder-icon)))
+
+(defun wl-folder-init-icons ()
+ (let ((load-path (cons wl-icon-dir load-path))
+ (icons wl-folder-internal-icon-list)
+ icon name case-fold-search)
+ (while (setq icon (pop icons))
+ (unless (get (car icon) 'image)
+ (setq name (symbol-value (cdr icon)))
+ (put (car icon) 'image
+ (cond ((let (case-fold-search)
+ ;; It may be a default value.
+ (string-match "\\.xpm$" name))
+ (find-image
+ `((:type xpm :file ,name :ascent center)
+ (:type xbm
+ :file ,(concat
+ (substring name 0 (match-beginning 0))
+ ".xbm")
+ :ascent center))))
+ ((let ((case-fold-search t))
+ (string-match "\\.\\(x[bp]m\\|png\\|gif\\)$" name))
+ (find-image
+ `((:type ,(intern (downcase (match-string 1 name)))
+ :file ,name :ascent center))))))))))
+
+(defun wl-plugged-init-icons ()
+ (unless wl-plugged-image
+ (setq wl-plug-state-indicator-on (concat "[" wl-plugged-plug-on "]")
+ wl-plugged-image (wl-e21-make-icon-image
+ wl-plug-state-indicator-on
+ wl-plugged-icon)))
+ (unless wl-unplugged-image
+ (setq wl-plug-state-indicator-off (concat "[" wl-plugged-plug-off "]")
+ wl-unplugged-image (wl-e21-make-icon-image
+ wl-plug-state-indicator-off
+ wl-unplugged-icon)))
+ (let ((props (list 'local-map (purecopy (make-mode-line-mouse2-map
+ #'wl-toggle-plugged))
+ 'help-echo "mouse-2 toggles plugged status")))
+ (add-text-properties 0 (length wl-plug-state-indicator-on)
+ (nconc props (unless (stringp wl-plugged-image)
+ (list 'display wl-plugged-image)))
+ wl-plug-state-indicator-on)
+ (add-text-properties 0 (length wl-plug-state-indicator-off)
+ (nconc props (unless (stringp wl-unplugged-image)
+ (list 'display wl-unplugged-image)))
+ wl-plug-state-indicator-off)))
+
+(defun wl-make-date-string ()
+ (format-time-string "%a, %d %b %Y %T %z"))
+
+(defalias 'wl-e21-setup-folder 'wl-e21-setup-folder-toolbar)
+
+(defalias 'wl-e21-setup-summary 'wl-e21-setup-summary-toolbar)
+
+(defun wl-message-overload-functions ()
+ (wl-e21-setup-message-toolbar)
+ (let ((keymap (current-local-map)))
+ (define-key keymap "l" 'wl-message-toggle-disp-summary)
+ (define-key keymap [mouse-2] 'wl-message-refer-article-or-url)
+ (define-key keymap [mouse-4] 'wl-message-wheel-down)
+ (define-key keymap [mouse-5] 'wl-message-wheel-up)
+ (define-key keymap [S-mouse-4] 'wl-message-wheel-down)
+ (define-key keymap [S-mouse-5] 'wl-message-wheel-up)
+ (set-keymap-parent wl-message-button-map keymap))
+ (define-key wl-message-button-map [mouse-2] 'wl-message-button-dispatcher))
+
+(defun wl-message-wheel-up (event)
+ (interactive "e")
+ (if (string-match wl-message-buf-name (buffer-name))
+ (wl-message-next-page)
+ (let ((cur-buf (current-buffer))
+ proceed)
+ (save-selected-window
+ (select-window (posn-window (event-start event)))
+ (set-buffer cur-buf)
+ (setq proceed (wl-message-next-page)))
+ (if proceed
+ (if (memq 'shift (event-modifiers event))
+ (wl-summary-down t)
+ (wl-summary-next t))))))
+
+(defun wl-message-wheel-down (event)
+ (interactive "e")
+ (if (string-match wl-message-buf-name (buffer-name))
+ (wl-message-prev-page)
+ (let ((cur-buf (current-buffer))
+ proceed)
+ (save-selected-window
+ (select-window (posn-window (event-start event)))
+ (set-buffer cur-buf)
+ (setq proceed (wl-message-prev-page)))
+ (if proceed
+ (if (memq 'shift (event-modifiers event))
+ (wl-summary-up t)
+ (wl-summary-prev t))))))
+
+(defun wl-draft-overload-menubar ()
+ (let ((keymap (current-local-map)))
+ (define-key keymap [menu-bar mail send]
+ '("Send Message" . wl-draft-send-and-exit))
+ (define-key keymap [menu-bar mail send-stay]
+ '("Send, Keep Editing" . wl-draft-send))
+ (define-key keymap [menu-bar mail cancel]
+ '("Kill Current Draft" . wl-draft-kill))
+ (define-key keymap [menu-bar mail yank]
+ '("Cite Message" . wl-draft-yank-original))
+ (define-key keymap [menu-bar mail signature]
+ '("Insert Signature" . insert-signature))
+ (define-key keymap [menu-bar headers fcc]
+ '("FCC" . wl-draft-fcc))))
+
+(defun wl-draft-mode-setup ()
+ (require 'derived)
+ (define-derived-mode wl-draft-mode mail-mode "Draft"
+ "draft mode for Wanderlust derived from mail mode.
+See info under Wanderlust for full documentation.
+
+Special commands:
+\\{wl-draft-mode-map}"))
+
+(defun wl-draft-key-setup ()
+ (define-key wl-draft-mode-map "\C-c\C-y" 'wl-draft-yank-original)
+ (define-key wl-draft-mode-map "\C-c\C-s" 'wl-draft-send)
+ (define-key wl-draft-mode-map "\C-c\C-a" 'wl-draft-insert-x-face-field)
+ (define-key wl-draft-mode-map "\C-c\C-c" 'wl-draft-send-and-exit)
+ (define-key wl-draft-mode-map "\C-c\C-z" 'wl-draft-save-and-exit)
+ (define-key wl-draft-mode-map "\C-c\C-k" 'wl-draft-kill)
+ (define-key wl-draft-mode-map "\C-l" 'wl-draft-highlight-and-recenter)
+ (define-key wl-draft-mode-map "\C-i" 'wl-complete-field-body-or-tab)
+ (define-key wl-draft-mode-map "\C-c\C-r" 'wl-draft-caesar-region)
+ (define-key wl-draft-mode-map "\M-t" 'wl-toggle-plugged)
+ (define-key wl-draft-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
+ (define-key wl-draft-mode-map "\C-c\C-e" 'wl-draft-config-exec)
+ (define-key wl-draft-mode-map "\C-c\C-j" 'wl-template-select)
+ (define-key wl-draft-mode-map "\C-c\C-p" 'wl-draft-preview-message)
+ (define-key wl-draft-mode-map "\C-x\C-s" 'wl-draft-save)
+ (define-key wl-draft-mode-map "\C-xk" 'wl-draft-mimic-kill-buffer))
+
+(defun wl-draft-overload-functions ()
+ (setq mode-line-buffer-identification
+ (wl-mode-line-buffer-identification
+ (if wl-show-plug-status-on-modeline
+ '("" wl-plug-state-indicator "Wanderlust: %12b")
+ '("Wanderlust: %12b"))))
+ (local-set-key "\C-c\C-s" 'wl-draft-send);; override
+ (wl-e21-setup-draft-toolbar)
+ (wl-draft-overload-menubar))
+
+(defalias 'wl-defface 'defface)
+
+(provide 'wl-e21)
+
+;;; wl-e21.el ends here