* message.el (message-setup-1): Don't bind the constant -forbidden-properties.

[gnus] / lisp / gnus-dired.el

diff --git a/lisp/gnus-dired.el b/lisp/gnus-dired.el
index a610991..c38b0cd 100644 (file)
--- a/lisp/gnus-dired.el
+++ b/lisp/gnus-dired.el
@@ -1,7 +1,6 @@
 ;;; gnus-dired.el --- utility functions where gnus and dired meet
 
-;; Copyright (C) 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2001-2011  Free Software Foundation, Inc.
 
 ;; Authors: Benjamin Rutt <brutt@bloomington.in.us>,
 ;;          Shenghuo Zhu <zsh@cs.rochester.edu>
@@ -39,6 +38,9 @@
 
 ;;; Code:
 
+(eval-when-compile
+  (when (featurep 'xemacs)
+    (require 'easy-mmode))) ; for `define-minor-mode'
 (require 'dired)
 (autoload 'mml-attach-file "mml")
 (autoload 'mm-default-file-encoding "mm-decode");; Shift this to `mailcap.el'?
@@ -55,17 +57,12 @@
 (autoload 'message-buffers "message")
 (autoload 'gnus-print-buffer "gnus-sum")
 
-(defvar gnus-dired-mode nil
-  "Minor mode for intersections of MIME mail composition and dired.")
-
-(defvar gnus-dired-mode-map nil)
-
-(unless gnus-dired-mode-map
-  (setq gnus-dired-mode-map (make-sparse-keymap))
-
-  (define-key gnus-dired-mode-map "\C-c\C-m\C-a" 'gnus-dired-attach)
-  (define-key gnus-dired-mode-map "\C-c\C-m\C-l" 'gnus-dired-find-file-mailcap)
-  (define-key gnus-dired-mode-map "\C-c\C-m\C-p" 'gnus-dired-print))
+(defvar gnus-dired-mode-map
+  (let ((map (make-sparse-keymap)))
+    (define-key map "\C-c\C-m\C-a" 'gnus-dired-attach)
+    (define-key map "\C-c\C-m\C-l" 'gnus-dired-find-file-mailcap)
+    (define-key map "\C-c\C-m\C-p" 'gnus-dired-print)
+    map))
 
 ;; FIXME: Make it customizable, change the default to `mail-user-agent' when
 ;; this file is renamed (e.g. to `dired-mime.el').
@@ -89,19 +86,19 @@ See `mail-user-agent' for more information."
                               gnus-user-agent)
                (function :tag "Other")))
 
-(defun gnus-dired-mode (&optional arg)
+(eval-when-compile
+  (when (featurep 'xemacs)
+    (defvar gnus-dired-mode-hook)
+    (defvar gnus-dired-mode-on-hook)
+    (defvar gnus-dired-mode-off-hook)))
+
+(define-minor-mode gnus-dired-mode
   "Minor mode for intersections of gnus and dired.
 
 \\{gnus-dired-mode-map}"
-  (interactive "P")
-  (when (eq major-mode 'dired-mode)
-    (set (make-local-variable 'gnus-dired-mode)
-        (if (null arg) (not gnus-dired-mode)
-          (> (prefix-numeric-value arg) 0)))
-    (when gnus-dired-mode
-      (add-minor-mode 'gnus-dired-mode "" gnus-dired-mode-map)
-      (save-current-buffer
-       (run-hooks 'gnus-dired-mode-hook)))))
+  :keymap gnus-dired-mode-map
+  (unless (derived-mode-p 'dired-mode)
+    (setq gnus-dired-mode nil)))
 
 ;;;###autoload
 (defun turn-on-gnus-dired-mode ()
@@ -124,6 +121,8 @@ See `mail-user-agent' for more information."
            (push (buffer-name buffer) buffers))))
       (nreverse buffers))))
 
+(autoload 'gnus-completing-read "gnus-util")
+
 ;; Method to attach files to a mail composition.
 (defun gnus-dired-attach (files-to-attach)
   "Attach dired's marked files to a gnus message composition.
@@ -135,7 +134,9 @@ filenames."
          (mapcar
           ;; don't attach directories
           (lambda (f) (if (file-directory-p f) nil f))
-          (nreverse (dired-map-over-marks (dired-get-filename) nil))))))
+          (nreverse
+           (let ((arg nil)) ;; Silence XEmacs 21.5 when compiling.
+             (dired-map-over-marks (dired-get-filename) arg)))))))
   (let ((destination nil)
        (files-str nil)
        (bufs nil))
@@ -154,12 +155,8 @@ filenames."
          (setq destination
                (if (= (length bufs) 1)
                    (get-buffer (car bufs))
-                 (completing-read "Attach to which mail composition buffer: "
-                                  (mapcar
-                                   (lambda (b)
-                                     (cons b (get-buffer b)))
-                                   bufs)
-                                  nil t)))
+                 (gnus-completing-read "Attach to which mail composition buffer"
+                                         bufs t)))
        ;; setup a new mail composition buffer
        (let ((mail-user-agent gnus-dired-mail-mode)
              ;; A workaround to prevent Gnus from displaying the Gnus
@@ -206,7 +203,7 @@ If ARG is non-nil, open it in a new buffer."
                  (setq method
                        (cdr (assoc 'viewer
                                    (car (mailcap-mime-info mime-type
-                                                           'all 
+                                                           'all
                                                            'no-decode)))))))
            (let ((view-command (mm-mailcap-command method file-name nil)))
              (message "viewing via %s" view-command)
@@ -263,5 +260,4 @@ file to save in."
 
 (provide 'gnus-dired)
 
-;; arch-tag: 44737731-e445-4638-a31e-713c7590ec76
 ;;; gnus-dired.el ends here