cursor

type Image interface {
	Start()
	Shutdown()
	GetCurrent() (cur *types.CursorImage, img []byte, err error)
	AddListener(listener ImageListener)
	RemoveListener(listener ImageListener)
}

type ImageListener interface {
	SendCursorImage(cur *types.CursorImage, img []byte) error
}

type Position interface {
	Shutdown()
	Set(x, y int)
	AddListener(listener PositionListener)
	RemoveListener(listener PositionListener)
}

type PositionListener interface {
	SendCursorPosition(x, y int) error
}