Send a mouse click relative to the current mouse position
        
        Usage: C{mouse.click_relative_self(x, y, button)}
        
        @param x: x-offset in pixels, relative to current mouse position
        @param y: y-offset in pixels, relative to current mouse position
        @param button: mouse button to simulate (left=1, middle=2, right=3)

def click_relative_self(self, x, y, button):
        """
        Send a mouse click relative to the current mouse position
        
        Usage: C{mouse.click_relative_self(x, y, button)}
        
        @param x: x-offset in pixels, relative to current mouse position
        @param y: y-offset in pixels, relative to current mouse position
        @param button: mouse button to simulate (left=1, middle=2, right=3)
        """
        self.interface.send_mouse_click_relative(x, y, button)