handler

type Action int

type Call func(xgb.Event) error

type Callr interface {
	SetEventFn(string, Call)
	Call(string, xgb.Event)
}

type Connectr interface {
	Conn() *xgb.Conn
}

type Endr interface {
	End()
	Ending() bool
}

type Eventr interface {
	Enqueue(xgb.Event, xgb.Error)
	Dequeue() (xgb.Event, xgb.Error)
	Handle(chan struct{}, chan struct{}, chan struct{})
	Empty() bool
	Endr
}

type Handler interface {
	Connectr
	Informr
	Eventr
	Callr
	atomic.Atomic
	icccm.ICCCM
}

type Informr interface {
	Setup() *xproto.SetupInfo
	Screen() *xproto.ScreenInfo
	Root() xproto.Window
}

type Motion interface {
	Enable()
	Disable()
	Renew()
}

type Pointer interface {
	Grab(Action)
	Ungrab()
	Center(xproto.Rectangle)
	Track(int16, int16)
}