// _NET_WM_STATE req extra
func WmStateReqExtra(xu *xgbutil.XUtil, win xproto.Window, action int,
first string, second string, source int) (err error) {
var atom1, atom2 xproto.Atom
atom1, err = xprop.Atom(xu, first, false)
if err != nil {
return err
}
if len(second) > 0 {
atom2, err = xprop.Atom(xu, second, false)
if err != nil {
return err
}
} else {
atom2 = 0
}
return ClientEvent(xu, win, "_NET_WM_STATE", action, int(atom1), int(atom2),
source)
}
func (l *Listener) Initialize() error {
if l.X == nil {
return fmt.Errorf("X must not be nil.")
}
if typeAtom == 0 && typeAtomBegin == 0 {
var err error
typeAtom, err = xprop.Atom(l.X, "_NET_STARTUP_INFO", false)
if err != nil {
return err
}
typeAtomBegin, err = xprop.Atom(l.X, "_NET_STARTUP_INFO_BEGIN", false)
if err != nil {
return err
}
}
if l.Callbacks == nil {
return fmt.Errorf("Callbacks must not be nil")
}
if err := xwindow.New(l.X, l.X.RootWin()).Listen(xproto.EventMaskPropertyChange); err != nil {
return err
}
l.msgBuff = make(map[xproto.Window][]byte)
xevent.HookFun(func(_ *xgbutil.XUtil, ev interface{}) bool {
return l.hook(ev)
}).Connect(l.X)
return nil
}
func (sock *XEmbedSocket) sendMessage(msg XEmbedMessage, detail, data1, data2 int) (err error) {
if xembedAtom == 0 {
xembedAtom, err = xprop.Atom(sock.X, "_XEMBED", false)
if err != nil {
return
}
}
clientMsg, err := xevent.NewClientMessage(32, sock.id, xembedAtom, detail, data1, data2)
if err == nil {
xproto.SendEvent(sock.X.Conn(), false, sock.id, xproto.EventMaskNoEvent, string(clientMsg.Bytes()))
}
return
}
// Creates a new XSettings object, and initializes it with data populated
// from the settings manager that is currently active.
func New(X *xgbutil.XUtil) (*XSettings, error) {
var err error
if atomXSettings == 0 {
atomXSettings, err = xprop.Atom(X, "_XSETTINGS_S0", false)
if err != nil {
return nil, err
}
}
settings := &XSettings{
X: X,
}
if err = settings.Refresh(); err != nil {
return nil, err
}
return settings, nil
}
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
}
