+2001-09-03  TAKAHASHI Kaoru  <kaoru@kaisei.org>
+
+       * wl-e21.el (make-mode-line-mouse-map): Import from Emacs
+       21.0.105.  For Emacs 21.0.104 or earlier.
+
+2001-09-03  Takuo KITAME <kitame@northeye.org>
+
+       * wl-e21.el (wl-plugged-init-icons): Use
+       `make-mode-line-mouse-map' instead of `make-mode-line-mouse2-map'.
+       (wl-biff-init-icons): Ditto.
+
 2001-08-31  Yuuichi Teranishi  <teranisi@gohome.org>
 
        * wl-highlight.el (wl-highlight-summary-current-line):
 
   (defvar-maybe wl-folder-mode-map (make-sparse-keymap))
   (defvar-maybe wl-draft-mode-map (make-sparse-keymap)))
 
+;; For Emacs 21.0.104 or earlier
+(defun-maybe make-mode-line-mouse-map (mouse function) "\
+Return a keymap with single entry for mouse key MOUSE on the mode line.
+MOUSE is defined to run function FUNCTION with no args in the buffer
+corresponding to the mode line clicked."
+  (let ((map (make-sparse-keymap)))
+    (define-key map (vector 'mode-line mouse) function)
+    map))
+
 (add-hook 'wl-folder-mode-hook 'wl-setup-folder)
 (add-hook 'wl-folder-mode-hook 'wl-folder-init-icons)
 
 
 (defun wl-plugged-init-icons ()
   (let ((props (when (display-mouse-p)
-                (list 'local-map (purecopy (make-mode-line-mouse2-map
-                                            #'wl-toggle-plugged))
+                (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
 
 (defun wl-biff-init-icons ()
   (let ((props (when (display-mouse-p)
-                (list 'local-map (purecopy (make-mode-line-mouse2-map
-                                            #'wl-biff-check-folders))
+                (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