Signature
    
    glutSpaceballMotionFunc( 
    
            function
    
 )
    
        Specify handler for GLUT 'SpaceballMotion' events
    def handler( (int) x, (int) y, (int) z ):
        return None
Parameters
| Variables | Description | 
|---|---|
| func | 
						The new entry callback function.
					 |