XWinRegOnMouseUp (hWnd, FUNCADDR onMouseUp)
Registers the onMouseUp callback.
Parameter | Description |
---|---|
hWnd | The handle to the window to register the callback for |
FUNCADDR onMouseUp | The address of the onMouseUp callback function |
$$TRUE on success or $$FALSE on fail
Once registered, the onMouseUp callback will be invoked whenever a mouse button is released
'Register the onMouseUp callback function |