Ejemplo n.º 1
0
func changeWorkspaceIfNeeded(xid xproto.Window) error {
	desktopNum, err := xprop.PropValNum(xprop.GetProperty(XU, xid, "_NET_WM_DESKTOP"))
	if err != nil {
		return fmt.Errorf("Get _NET_WM_DESKTOP failed: %s", err)
	}

	currentDesktop, err := ewmh.CurrentDesktopGet(XU)
	if err != nil {
		return fmt.Errorf("Get _NET_CURRENT_DESKTOP failed: %v", err)
	}

	if currentDesktop == desktopNum {
		return fmt.Errorf("No need to change workspace, the current desktop is already %v", currentDesktop)
	}

	timeStamp, err := ewmh.WmUserTimeGet(XU, xid)
	if err != nil {
		logger.Warningf("Get timestamp of 0x%x failed: %v", uint32(xid), err)
	}

	err = ewmh.ClientEvent(XU, XU.RootWin(), "_NET_CURRENT_DESKTOP", int(desktopNum), int(timeStamp))
	if err != nil {
		return fmt.Errorf("Send ClientMessage Failed: %v", err)
	}

	return nil
}
Ejemplo n.º 2
0
func main() {
	logger := log.NewLogger("dde-daemon/desktop-toggle")
	logger.BeginTracing()
	defer logger.EndTracing()

	X, err := xgbutil.NewConn()
	if err != nil {
		logger.Error("New xgbutil connection failed: ", err)
		panic(err)
	}

	if ret, err := ewmh.ShowingDesktopGet(X); err == nil {
		// !!! NOT using ewmh.ShowingDesktopReq
		// because ewmh.ShowingDesktopReq passes a uint argument,
		// and int is used on xevent.NewClientMessage.
		logger.Info("Show Desktop Status: ", ret)
		var showInt int
		if ret {
			showInt = 0
		} else {
			showInt = 1
		}
		ewmh.ClientEvent(X, X.RootWin(), "_NET_SHOWING_DESKTOP", showInt)
	}
	X.Sync()
}
Ejemplo n.º 3
0
// sendClientMessages is a goroutine that sends client messages to the root
// window. We then listen to them later as a demonstration of responding to
// X events. (They are sent with SubstructureNotify and SubstructureRedirect
// masks set. So in order to receive them, we'll have to explicitly listen
// to events of that type on the root window.)
func xSource(X *xgbutil.XUtil) {
	i := 1
	for {
		ewmh.ClientEvent(X, X.RootWin(), "NOOP", i)
		i++
		time.Sleep(200 * time.Millisecond)
	}
}
Ejemplo n.º 4
0
func iconifyWindow(xid xproto.Window) {
	ewmh.ClientEvent(XU, xid, "WM_CHANGE_STATE", icccm.StateIconic)
}
Ejemplo n.º 5
0
Archivo: main.go Proyecto: dlintw/wingo
func main() {
	X, err := xgbutil.Dial("")
	if err != nil {
		logger.Error.Println(err)
		logger.Error.Println("Error connecting to X, quitting...")
		return
	}
	defer X.Conn().Close()

	// Get command from arguments
	flag.Parse()
	if flag.NArg() < 1 {
		fmt.Fprintln(os.Stderr, "Usage: wingo-cmd CommandName [CommandArgs]")
		return
	}

	commandPieces := flag.Args()
	cmdName := commandPieces[0]
	cmdFull := strings.Join(commandPieces, " ")

	// make sure we start with failure
	cmdusage.StatusSet(X, false)
	success := false

	// Set the command before sending request to run command.
	err = cmdusage.CmdSet(X, cmdFull)
	if err != nil {
		logger.Error.Printf("Could not set command: %s", err)
		return
	}

	// Issue the command!
	ewmh.ClientEvent(X, X.RootWin(), "_WINGO_CMD")

	// Now let's set up a handler to detect when the status changes
	xevent.PropertyNotifyFun(
		func(X *xgbutil.XUtil, ev xevent.PropertyNotifyEvent) {
			name, err := xprop.AtomName(X, ev.Atom)
			if err != nil {
				logger.Warning.Println(
					"Could not get property atom name for", ev.Atom)
				return
			}

			if name == "_WINGO_CMD_STATUS" {
				success = cmdusage.StatusGet(X)
				if success {
					os.Exit(0)
				} else {
					logger.Warning.Printf("Error running '%s'", cmdFull)
					cmdusage.ShowUsage(cmdName)
					os.Exit(1)
				}
			}
		}).Connect(X, X.RootWin())

	// Listen to Root property change events
	xwindow.Listen(X, X.RootWin(), xproto.EventMaskPropertyChange)

	go xevent.Main(X)

	time.Sleep(time.Second * 5)

	logger.Error.Println(
		"Timed out while trying to issue command to Wingo. " +
			"Are you sure Wingo is running?")
	os.Exit(1)
}