Exemple #1
0
// Init must be called before using the BIG-REQUESTS extension.
func Init(c *xgb.Conn) error {
	reply, err := xproto.QueryExtension(c, 12, "BIG-REQUESTS").Reply()
	switch {
	case err != nil:
		return err
	case !reply.Present:
		return xgb.Errorf("No extension named BIG-REQUESTS could be found on on the server.")
	}

	c.ExtLock.Lock()
	c.Extensions["BIG-REQUESTS"] = reply.MajorOpcode
	c.ExtLock.Unlock()
	for evNum, fun := range xgb.NewExtEventFuncs["BIG-REQUESTS"] {
		xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
	}
	for errNum, fun := range xgb.NewExtErrorFuncs["BIG-REQUESTS"] {
		xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
	}
	return nil
}
Exemple #2
0
// Init must be called before using the XVideo-MotionCompensation extension.
func Init(c *xgb.Conn) error {
	reply, err := xproto.QueryExtension(c, 25, "XVideo-MotionCompensation").Reply()
	switch {
	case err != nil:
		return err
	case !reply.Present:
		return xgb.Errorf("No extension named XVideo-MotionCompensation could be found on on the server.")
	}

	xgb.ExtLock.Lock()
	c.Extensions["XVideo-MotionCompensation"] = reply.MajorOpcode
	for evNum, fun := range xgb.NewExtEventFuncs["XVideo-MotionCompensation"] {
		xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
	}
	for errNum, fun := range xgb.NewExtErrorFuncs["XVideo-MotionCompensation"] {
		xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
	}
	xgb.ExtLock.Unlock()

	return nil
}