コード例 #1
0
ファイル: main.go プロジェクト: pwaller/runlocal
func start_server(c *xgb.Conn, s *xproto.ScreenInfo, rl_execute_atom xproto.Atom) {
	win, err := xproto.NewWindowId(c)
	if err != nil {
		panic(err)
	}

	// Make a window which can be communicated with
	err = xproto.CreateWindowChecked(c, s.RootDepth, win, s.Root, 0, 0, 1, 1, 0, 0, 0, 0, nil).Check()
	if err != nil {
		panic(err)
	}

	err = xproto.ChangePropertyChecked(c, xproto.PropModeReplace, win,
		rl_execute_atom, xproto.AtomString, 8, xproto.PropModeReplace,
		[]byte("\x00")).Check()
	if err != nil {
		panic(err)
	}
	err = xproto.ChangeWindowAttributesChecked(c, win, xproto.CwEventMask, []uint32{xproto.EventMaskPropertyChange}).Check()
	if err != nil {
		panic(err)
	}

	get_execute_value := func() string {
		response, err := xproto.GetProperty(c, false, win, rl_execute_atom,
			xproto.GetPropertyTypeAny, 0, 1024).Reply()
		if err != nil {
			panic(err)
		}
		result := string(response.Value)
		return result
	}

	log.Print("Ready and waiting..")
	// Event loop
	for {
		reply, err := c.WaitForEvent()
		if err != nil {
			log.Panic("Error in event loop:", err)
		}

		switch event := reply.(type) {
		case xproto.PropertyNotifyEvent:
			if event.Window == win && event.Atom == rl_execute_atom {
				values := strings.Split(get_execute_value(), "\x00")
				run(values)
			}
		}
	}
}
コード例 #2
0
ファイル: notifier.go プロジェクト: lucas8/notifier
func xloop(conn *xgb.Conn, c chan types.Order) {
	for {
		ev, xerr := conn.WaitForEvent()
		if ev == nil && xerr == nil {
			c <- types.KillOrder{}
		}

		if ev != nil {
			switch ev.(type) {
			case xproto.ExposeEvent:
				c <- types.RedrawOrder{}
			}
		}
	}
}