;;; mwheel.el --- Wheel mouse support
-;; Copyright (C) 1998, 2000, 2001, 2002, 2002, 2004,
-;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2000, 2001, 2002, 2002, 2004, 2005, 2006, 2007,
+;; 2008 Free Software Foundation, Inc.
;; Maintainer: William M. Perry <wmperry@gnu.org>
;; Keywords: mouse
:group 'mouse
:type 'boolean)
-(if (not (fboundp 'event-button))
+(eval-and-compile
+ (if (fboundp 'event-button)
+ (fset 'mwheel-event-button 'event-button)
(defun mwheel-event-button (event)
(let ((x (event-basic-type event)))
;; Map mouse-wheel events to appropriate buttons
(if (< amount 0)
mouse-wheel-up-event
mouse-wheel-down-event))
- x)))
- (fset 'mwheel-event-button 'event-button))
+ x))))
-(if (not (fboundp 'event-window))
+ (if (fboundp 'event-window)
+ (fset 'mwheel-event-window 'event-window)
(defun mwheel-event-window (event)
- (posn-window (event-start event)))
- (fset 'mwheel-event-window 'event-window))
+ (posn-window (event-start event)))))
(defvar mwheel-inhibit-click-event-timer nil
"Timer running while mouse wheel click event is inhibited.")