Add "Write for current folder" entry to the toolbar.
[elisp/wanderlust.git] / wl / wl-e21.el
index 70483af..8f7c028 100644 (file)
@@ -1,7 +1,7 @@
-;;; wl-e21.el -- Wanderlust modules for Emacs 21.
+;;; wl-e21.el --- Wanderlust modules for Emacs 21.
 
-;; Copyright 2000 Katsumi Yamaoka <yamaoka@jpl.org>
-;;                Yuuichi Teranishi <teranisi@gohome.org>
+;; Copyright (C) 2000,2001 Katsumi Yamaoka <yamaoka@jpl.org>
+;; Copyright (C) 2000,2001 Yuuichi Teranishi <teranisi@gohome.org>
 
 ;; Author: Katsumi Yamaoka <yamaoka@jpl.org>
 ;; Keywords: mail, net news
@@ -33,7 +33,7 @@
 ;;(let (image icon from to overlay)
 ;;  ;; The function `find-image' will look for an image first on `load-path'
 ;;  ;; and then in `data-directory'.
-;;  (let ((load-path (cons wl-icon-dir load-path)))
+;;  (let ((load-path (cons wl-icon-directory load-path)))
 ;;    (setq image (find-image (list (list :type 'xpm :file wl-nntp-folder-icon
 ;;                                     :ascent 'center)))))
 ;;  ;; `propertize' is a convenient function in such a case.
 ;;  (overlay-put overlay 'wl-e21-icon t)
 ;;  ;; Make it to be removable.
 ;;  (overlay-put overlay 'evaporate t))
+;;
+;; Note that a port of Emacs to some platforms (e.g. MS-Windoze) does
+;; not yet support images.  It is a pity that neither icons nor tool-
+;; bars will not be displayed in such systems.
 
 ;;; Code:
 ;;
 
+(require 'elmo)
 (eval-when-compile
   (require 'wl-folder)
   (require 'wl-summary)
 
 (add-hook 'wl-init-hook 'wl-biff-init-icons)
 (add-hook 'wl-init-hook 'wl-plugged-init-icons)
-;; (add-hook 'wl-make-plugged-hook 'wl-biff-init-icons)
-;; (add-hook 'wl-make-plugged-hook 'wl-plugged-init-icons)
 
 (add-hook 'wl-summary-mode-hook 'wl-setup-summary)
 
+(add-hook 'wl-message-display-internal-hook 'wl-setup-message)
+
 (defvar wl-use-toolbar (image-type-available-p 'xpm))
 (defvar wl-plugged-image nil)
 (defvar wl-unplugged-image nil)
      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-write-current-folder
+     wl-folder-write-current-folder t "Write for Current Folder"]
     [wl-folder-empty-trash
      wl-folder-empty-trash t "Empty Trash"]
     [wl-exit
      wl-summary-mark-as-important t "Mark Current Message as Important"]
     [wl-draft
      wl-draft t "Write a New Message"]
+    [wl-write-current-folder
+     wl-summary-write-current-folder t "Write for Current Folder"]
     [wl-summary-reply
      wl-summary-reply t "Reply to Current Message" ]
     [wl-summary-reply-with-citation
     )
   "The Draft buffer toolbar.")
 
+(eval-when-compile
+  (defmacro wl-e21-display-image-p ()
+    '(and (display-images-p)
+         (image-type-available-p 'xpm))))
+
 (defun wl-e21-setup-toolbar (bar)
-  (let ((load-path (cons wl-icon-dir load-path))
-       (props '(:type xpm :ascent center
-                      :color-symbols (("backgroundToolBarColor" . "None"))
-                      :file))
-       (success t)
-       icon up down disabled name success)
-    (while bar
-      (setq icon (aref (pop bar) 0))
-      (unless (boundp icon)
-       (setq name (symbol-name icon)
-             up (find-image `((,@props ,(concat name "-up.xpm")))))
-       (if up
-           (progn
-             (setq down (find-image `((,@props ,(concat name "-down.xpm"))))
-                   disabled (find-image `((,@props
-                                           ,(concat name "-disabled.xpm")))))
-             (set icon (vector down up disabled disabled)))
-         (setq bar nil
-               success nil))))
-    success))
+  (when (and wl-use-toolbar
+            (wl-e21-display-image-p))
+    (let ((load-path (cons wl-icon-directory load-path))
+         (props '(:type xpm :ascent center
+                        :color-symbols (("backgroundToolBarColor" . "None"))
+                        :file))
+         (success t)
+         icon up down disabled name)
+      (while bar
+       (setq icon (aref (pop bar) 0))
+       (unless (boundp icon)
+         (setq name (symbol-name icon)
+               up (find-image `((,@props ,(concat name "-up.xpm")))))
+         (if up
+             (progn
+               (setq down (find-image `((,@props ,(concat name "-down.xpm"))))
+                     disabled (find-image
+                               `((,@props ,(concat name "-disabled.xpm")))))
+               (set icon (vector down up disabled disabled)))
+           (setq bar nil
+                 success nil))))
+      success)))
 
 (defvar wl-e21-toolbar-configurations
-  '((auto-resize-tool-bar        . t)
+  '((auto-resize-tool-bars       . t)
     (auto-raise-tool-bar-buttons . t)
     (tool-bar-button-margin      . 0)
     (tool-bar-button-relief      . 2)))
              :image (symbol-value (aref def 0)))))))
 
 (defun wl-e21-setup-folder-toolbar ()
-  (and wl-use-toolbar
-       (display-graphic-p)
-       (wl-e21-setup-toolbar wl-folder-toolbar)
-       (wl-e21-make-toolbar-buttons wl-folder-mode-map wl-folder-toolbar)))
+  (when (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
-       (display-graphic-p)
-       (wl-e21-setup-toolbar wl-summary-toolbar)
-       (wl-e21-make-toolbar-buttons wl-summary-mode-map wl-summary-toolbar)))
+  (when (wl-e21-setup-toolbar wl-summary-toolbar)
+    (wl-e21-make-toolbar-buttons wl-summary-mode-map wl-summary-toolbar)))
 
 (eval-when-compile
-  (defsubst wl-e21-setup-message-toolbar (keymap)
-    (and wl-use-toolbar
-        (display-graphic-p)
-        (wl-e21-setup-toolbar wl-message-toolbar)
-        (wl-e21-make-toolbar-buttons keymap wl-message-toolbar)))
-
   (defsubst wl-e21-setup-draft-toolbar ()
-    (and wl-use-toolbar
-        (display-graphic-p)
-        (wl-e21-setup-toolbar wl-draft-toolbar)
-        (wl-e21-make-toolbar-buttons wl-draft-mode-map wl-draft-toolbar))))
+    (when (wl-e21-setup-toolbar wl-draft-toolbar)
+      (wl-e21-make-toolbar-buttons wl-draft-mode-map wl-draft-toolbar))))
+
+(defun wl-e21-setup-message-toolbar ()
+  (when (wl-e21-setup-toolbar wl-message-toolbar)
+    (wl-e21-make-toolbar-buttons (current-local-map) wl-message-toolbar)))
 
 (defvar wl-folder-toggle-icon-list
   '((wl-folder-opened-image       . wl-opened-group-folder-icon)
 
 (eval-when-compile
   (defsubst wl-e21-highlight-folder-group-line (start end icon numbers)
-    (when (display-graphic-p)
+    (when (wl-e21-display-image-p)
       (let (overlay)
        (let ((overlays (overlays-in start end)))
          (while (and (setq overlay (pop overlays))
          (unless image
            (let ((name (symbol-value
                         (cdr (assq icon wl-folder-toggle-icon-list))))
-                 (load-path (cons wl-icon-dir load-path)))
+                 (load-path (cons wl-icon-directory load-path)))
              (when (setq image (find-image `((:type xpm :file ,name
                                                     :ascent center))))
                (setq image (put icon 'image (propertize name
       (let ((inhibit-read-only t))
        (if (and wl-highlight-folder-by-numbers
                 numbers (nth 0 numbers) (nth 1 numbers)
-                (re-search-forward "[0-9-]+/[0-9-]+/[0-9-]+"
+                (re-search-forward "[-[:digit:]]+/[-[:digit:]]+/[-[:digit:]]+"
                                    (line-end-position) t))
            (let* ((unsync (nth 0 numbers))
                   (unread (nth 1 numbers))
        (;; basic folder
        (and (setq fld-name (wl-folder-get-folder-name-by-id
                             (get-text-property (point) 'wl-folder-entity-id)))
-            (looking-at "[\t ]+\\([^\t\n ]+\\)"))
+            (looking-at "[[:blank:]]+\\([^[:blank:]\n]+\\)"))
        (setq start (match-beginning 1)
              end (match-end 1))
        (let (image)
-         (when (display-graphic-p)
+         (when (wl-e21-display-image-p)
            (let (overlay)
              (let ((overlays (overlays-in start end)))
                (while (and (setq overlay (pop overlays))
                (overlay-put overlay 'wl-e21-icon t)
                (overlay-put overlay 'evaporate t))
              (let (type)
+               (unless (get (caar wl-folder-internal-icon-list) 'image)
+                 (wl-folder-init-icons))
                (setq image
                      (cond ((string= fld-name wl-trash-folder);; trash folder
                             (let ((num (nth 2 numbers)));; number of messages
                            ((string= fld-name wl-queue-folder);; queue folder
                             (get 'wl-folder-queue-image 'image))
                            (;; and one of many other folders
-                            (setq type (elmo-folder-get-type fld-name))
+                            (setq type (elmo-folder-type fld-name))
                             (get (intern (format "wl-folder-%s-image" type))
                                  'image)))))
              (overlay-put overlay 'before-string image)))
        (when (display-color-p)
          (wl-e21-highlight-folder-by-numbers
           start end
-          (if (looking-at (format "^[\t ]*\\(%s\\|%s\\)"
+          (if (looking-at (format "^[[:blank:]]*\\(?:%s\\|%s\\)"
                                   wl-folder-unsubscribe-mark
                                   wl-folder-removed-mark))
               'wl-highlight-folder-killed-face
 
 (defun wl-highlight-plugged-current-line ()
   (interactive)
-  (when (display-graphic-p)
+  (when (wl-e21-display-image-p)
     (save-excursion
       (beginning-of-line)
-      (when (looking-at "[\t ]*\\(\\[\\([^]]+\\)\\]\\)")
+      (when (looking-at "[[:blank:]]*\\(\\[\\([^]]+\\)\\]\\)")
        (let* ((start (match-beginning 1))
               (end (match-end 1))
               (status (match-string-no-properties 2))
              (overlay-put overlay 'invisible t))))))))
 
 (defun wl-plugged-set-folder-icon (folder string)
-  (if (display-graphic-p)
+  (if (wl-e21-display-image-p)
       (let (type)
        (cond ((string= folder wl-queue-folder)
-              (concat (propertize " " 'display
-                                  (get 'wl-folder-queue-image 'image))
+              (concat (get 'wl-folder-queue-image 'image)
                       string))
-             ((setq type (elmo-folder-get-type folder))
-              (concat (propertize " " 'display
-                                  (get (intern (format "wl-folder-%s-image"
-                                                       type))
-                                       'image))
+             ((setq type (elmo-folder-type folder))
+              (concat (get (intern (format "wl-folder-%s-image"
+                                           type))
+                           'image)
                       string))
              (t
               string)))
     (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-nmz-image          . wl-nmz-folder-icon)
+    (wl-folder-shimbun-image      . wl-shimbun-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)))
 
 (defun wl-folder-init-icons ()
-  (let ((load-path (cons wl-icon-dir load-path))
-       (icons wl-folder-internal-icon-list)
-       icon name image)
-    (while (setq icon (pop icons))
-      (unless (get (car icon) 'image)
-       (setq name (symbol-value (cdr icon))
-             image (find-image `((:type xpm :file ,name :ascent center))))
-       (when image
-         (put (car icon) 'image (propertize name 'display image)))))))
+  (when (wl-e21-display-image-p)
+    (let ((load-path (cons wl-icon-directory load-path))
+         (icons wl-folder-internal-icon-list)
+         icon name image)
+      (while (setq icon (pop icons))
+       (unless (get (car icon) 'image)
+         (setq name (symbol-value (cdr icon))
+               image (find-image `((:type xpm :file ,name :ascent center))))
+         (when image
+           (put (car icon) 'image (propertize name 'display image))))))))
 
 (defun wl-plugged-init-icons ()
-  (unless wl-plugged-image
-    (let ((load-path (cons wl-icon-dir load-path)))
-      (setq wl-plugged-image (find-image `((:type xpm
-                                                 :file ,wl-plugged-icon
-                                                 :ascent center)))
-           wl-unplugged-image (find-image `((:type xpm
-                                                   :file ,wl-unplugged-icon
-                                                   :ascent center))))))
-  (if (display-mouse-p)
-      (let ((props (list 'local-map (purecopy (make-mode-line-mouse2-map
-                                              #'wl-toggle-plugged))
-                        'help-echo "mouse-2 toggles plugged status")))
-       (if (display-graphic-p)
-           (setq wl-modeline-plug-state-on
-                 (apply 'propertize wl-plug-state-indicator-on
-                        `(display ,wl-plugged-image ,@props))
-                 wl-modeline-plug-state-off
-                 (apply 'propertize wl-plug-state-indicator-off
-                        `(display ,wl-unplugged-image ,@props)))
+  (let ((props (when (display-mouse-p)
+                (list 'local-map (purecopy (make-mode-line-mouse-map
+                                            'mouse-2 #'wl-toggle-plugged))
+                      'help-echo "mouse-2 toggles plugged status"))))
+    (if (wl-e21-display-image-p)
+       (progn
+         (unless wl-plugged-image
+           (let ((load-path (cons wl-icon-directory load-path)))
+             (setq wl-plugged-image (find-image
+                                     `((:type xpm
+                                              :file ,wl-plugged-icon
+                                              :ascent center)))
+                   wl-unplugged-image (find-image
+                                       `((:type xpm
+                                                :file ,wl-unplugged-icon
+                                                :ascent center))))))
+         (setq wl-modeline-plug-state-on
+               (apply 'propertize wl-plug-state-indicator-on
+                      `(display ,wl-plugged-image ,@props))
+               wl-modeline-plug-state-off
+               (apply 'propertize wl-plug-state-indicator-off
+                      `(display ,wl-unplugged-image ,@props))))
+      (if props
          (setq wl-modeline-plug-state-on
                (apply 'propertize wl-plug-state-indicator-on props)
                wl-modeline-plug-state-off
-               (apply 'propertize wl-plug-state-indicator-off props))))
-    (setq wl-modeline-plug-state-on wl-plug-state-indicator-on
-         wl-modeline-plug-state-off wl-plug-state-indicator-off)))
+               (apply 'propertize wl-plug-state-indicator-off props))
+       (setq wl-modeline-plug-state-on wl-plug-state-indicator-on
+             wl-modeline-plug-state-off wl-plug-state-indicator-off)))))
 
 (defun wl-biff-init-icons ()
-  (unless wl-biff-mail-image
-    (let ((load-path (cons wl-icon-dir load-path)))
-      (setq wl-biff-mail-image (find-image
-                               `((:type xpm :file ,wl-biff-mail-icon
-                                        :ascent center)))
-           wl-biff-nomail-image (find-image
-                                 `((:type xpm :file ,wl-biff-nomail-icon
-                                          :ascent center))))))
-  (if (display-mouse-p)
-      (let ((props (list 'local-map (purecopy (make-mode-line-mouse2-map
-                                              (lambda nil
-                                                (call-interactively
-                                                 'wl-biff-check-folders))))
-                        'help-echo "mouse-2 checks new mails")))
-       (if (display-graphic-p)
-           (setq wl-modeline-biff-state-on
-                 (apply 'propertize wl-biff-state-indicator-on
-                        `(display ,wl-biff-mail-image ,@props))
-                 wl-modeline-biff-state-off
-                 (apply 'propertize wl-biff-state-indicator-off
-                        `(display ,wl-biff-nomail-image ,@props)))
+  (let ((props (when (display-mouse-p)
+                (list 'local-map (purecopy (make-mode-line-mouse-map
+                                            'mouse-2 #'wl-biff-check-folders))
+                      'help-echo "mouse-2 checks new mails"))))
+    (if (wl-e21-display-image-p)
+       (progn
+         (unless wl-biff-mail-image
+           (let ((load-path (cons wl-icon-directory load-path)))
+             (setq wl-biff-mail-image (find-image
+                                       `((:type xpm
+                                                :file ,wl-biff-mail-icon
+                                                :ascent center)))
+                   wl-biff-nomail-image (find-image
+                                         `((:type xpm
+                                                  :file ,wl-biff-nomail-icon
+                                                  :ascent center))))))
+         (setq wl-modeline-biff-state-on
+               (apply 'propertize wl-biff-state-indicator-on
+                      `(display ,wl-biff-mail-image ,@props))
+               wl-modeline-biff-state-off
+               (apply 'propertize wl-biff-state-indicator-off
+                      `(display ,wl-biff-nomail-image ,@props))))
+      (if props
          (setq wl-modeline-biff-state-on
                (apply 'propertize wl-biff-state-indicator-on props)
                wl-modeline-biff-state-off
-               (apply 'propertize wl-biff-state-indicator-off props))))
-    (setq wl-modeline-biff-state-on wl-biff-state-indicator-on
-         wl-modeline-biff-state-off wl-biff-state-indicator-off)))
+               (apply 'propertize wl-biff-state-indicator-off props))
+       (setq wl-modeline-biff-state-on wl-biff-state-indicator-on
+             wl-modeline-biff-state-off wl-biff-state-indicator-off)))))
 
 (defun wl-make-date-string ()
-  (format-time-string "%a, %d %b %Y %T %z"))
+  (let ((system-time-locale "C"))
+    (format-time-string "%a, %d %b %Y %T %z")))
 
 (defalias 'wl-setup-folder 'wl-e21-setup-folder-toolbar)
 
 (defalias 'wl-setup-summary 'wl-e21-setup-summary-toolbar)
 
-(defun wl-message-overload-functions ()
-  (let ((keymap (current-local-map)))
-    (when keymap
-      (wl-e21-setup-message-toolbar keymap)
-      (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-define-keymap ()
+  (let ((keymap (make-sparse-keymap)))
+    (define-key keymap "l" 'wl-message-toggle-disp-summary)
+    (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)
+    keymap))
+
+(defalias 'wl-setup-message 'wl-e21-setup-message-toolbar)
 
 (defun wl-message-wheel-up (event)
   (interactive "e")
-  (if (string-match wl-message-buf-name (buffer-name))
+  (if (string-match (regexp-quote wl-message-buffer-cache-name)
+                   (regexp-quote (buffer-name)))
       (wl-message-next-page)
     (let ((cur-buf (current-buffer))
          proceed)
 
 (defun wl-message-wheel-down (event)
   (interactive "e")
-  (if (string-match wl-message-buf-name (buffer-name))
+  (if (string-match (regexp-quote wl-message-buffer-cache-name)
+                   (regexp-quote (buffer-name)))
       (wl-message-prev-page)
     (let ((cur-buf (current-buffer))
          proceed)
     (define-key keymap [menu-bar mail signature]
       '("Insert Signature" . insert-signature))
     (define-key keymap [menu-bar headers fcc]
-      '("FCC" . wl-draft-fcc))))
+      '("Fcc" . wl-draft-fcc))))
 
 (defun wl-draft-mode-setup ()
   (require 'derived)
@@ -581,7 +599,6 @@ Special commands:
 (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)
@@ -593,17 +610,24 @@ Special commands:
   (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))
+  (define-key wl-draft-mode-map "\C-c\C-a" 'wl-addrmgr)
+;;  (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)
+  (define-key wl-draft-mode-map "\C-c\C-d" 'wl-draft-elide-region))
 
 (defun wl-draft-overload-functions ()
   (wl-mode-line-buffer-identification)
-  (local-set-key "\C-c\C-s" 'wl-draft-send);; override
+;;  (local-set-key "\C-c\C-s" 'wl-draft-send);; override
   (wl-e21-setup-draft-toolbar)
   (wl-draft-overload-menubar))
 
 (defalias 'wl-defface 'defface)
 
+(defun wl-read-event-char ()
+  "Get the next event."
+  (let ((event (read-event)))
+    (cons (and (numberp event) event) event)))
+
 (require 'product)
 (product-provide (provide 'wl-e21) (require 'wl-version))