WinXOnMouseWheel (hWnd, FUNCADDR onMouseWheel)
Registers the onMouseWheel callback function.
Parameter | Description |
---|---|
hWnd | The handle to the window to register the callback for |
FUNCADDR onMouseWheel | The address of the onMouseWheel callback function |
$$TRUE on success or $$FALSE on fail
Once registered, the onMouseWheel callback will be called whenever the user rotates the mouse wheel and your window has input focus.
'Register the onMouseWheel callback function |