(require 'custom)
(require 'timer)
-(defvar mouse-wheel-mode nil)
+(defvar mouse-wheel-mode)
;; Setter function for mouse-button user-options. Switch Mouse Wheel
;; mode off and on again so that the old button is unbound and
(defun mouse-wheel-change-button (var button)
(set-default var button)
;; Sync the bindings.
- (when mouse-wheel-mode (mouse-wheel-mode 1)))
+ (when (bound-and-true-p mouse-wheel-mode) (mouse-wheel-mode 1)))
(defvar mouse-wheel-down-button 4)
(make-obsolete-variable 'mouse-wheel-down-button
(choice :tag "scroll amount"
(const :tag "Full screen" :value nil)
(integer :tag "Specific # of lines")
- (float :tag "Fraction of window"))))))
+ (float :tag "Fraction of window")))))
+ :set 'mouse-wheel-change-button)
(defcustom mouse-wheel-progressive-speed t
"If non-nil, the faster the user moves the wheel, the faster the scrolling.
(defvar mwheel-installed-bindings nil)
+;; preloaded ;;;###autoload
(define-minor-mode mouse-wheel-mode
"Toggle mouse wheel support.
With prefix argument ARG, turn on if positive, otherwise off.
(push key mwheel-installed-bindings)))))
;;; Compatibility entry point
-;;;###autoload
+;; preloaded ;;;###autoload
(defun mwheel-install (&optional uninstall)
"Enable mouse wheel support."
(mouse-wheel-mode (if uninstall -1 1)))