Example #1
0
// announce sends a ClientMessage event to the root window to let everyone
// know that Wingo is the boss. (As per ICCCM 2.8.)
func announce(X *xgbutil.XUtil) {
	typAtom, err := xprop.Atm(X, "MANAGER")
	if err != nil {
		logger.Warning.Println(err)
		return
	}
	manSelAtom, err := managerAtom(X)
	if err != nil {
		logger.Warning.Println(err)
		return
	}
	cm, err := xevent.NewClientMessage(32, X.RootWin(), typAtom,
		int(X.TimeGet()), int(manSelAtom), int(X.Dummy()))
	xproto.SendEvent(X.Conn(), false, X.RootWin(),
		xproto.EventMaskStructureNotify, string(cm.Bytes()))
}
Example #2
0
func New(X *xgbutil.XUtil) (*SystemTray, error) {
	tray := &SystemTray{
		X: X,
	}

	var err error

	if sysTrayAtom == 0 {
		sysTrayAtom, err = xprop.Atom(X, "_NET_SYSTEM_TRAY_S0", false)

		if err != nil {
			return nil, err
		}
	}

	if sysTrayMsgAtom == 0 {
		sysTrayMsgAtom, err = xprop.Atom(X, "_NET_SYSTEM_TRAY_OPCODE", false)

		if err != nil {
			return nil, err
		}
	}

	if managerEventAtom == 0 {
		managerEventAtom, err = xprop.Atom(X, "MANAGER", false)

		if err != nil {
			return nil, err
		}
	}

	tray.wid, err = xwindow.Create(X, X.RootWin())

	if err != nil {
		return nil, err
	}

	ts, err := currentTime(X)

	if err != nil {
		return nil, err
	}

	X.TimeSet(ts)

	// tray.wid.Listen(xproto.EventMaskNoEvent | xproto.EventMaskPropertyChange)

	err = xproto.SetSelectionOwnerChecked(tray.X.Conn(), tray.wid.Id, sysTrayAtom, tray.X.TimeGet()).Check()

	if err != nil {
		return nil, err
	}

	reply, err := xproto.GetSelectionOwner(X.Conn(), sysTrayAtom).Reply()
	if err != nil {
		return nil, err
	}

	if reply.Owner != tray.wid.Id {
		return nil, fmt.Errorf("Could not get ownership of the thingy-thing.")
	}

	evt, err := xevent.NewClientMessage(32, X.RootWin(), managerEventAtom,
		int(X.TimeGet()), int(sysTrayAtom), int(tray.wid.Id))

	if err != nil {
		return nil, err
	}

	if err = xevent.SendRootEvent(X, evt, xproto.EventMaskStructureNotify); err != nil {
		return nil, err
	}

	xevent.ClientMessageFun(func(_ *xgbutil.XUtil, ev xevent.ClientMessageEvent) {
		tray.event(ev)
	}).Connect(tray.X, tray.wid.Id)

	return tray, nil
}