How to use the xcffib.xproto.EventMask.StructureNotify function in xcffib

"""
        if display_name is None:
            display_name = os.environ.get("DISPLAY")
            if not display_name:
                raise QtileError("No DISPLAY set")

        self.conn = xcbq.Connection(display_name)
        self._display_name = display_name

        # Because we only do Xinerama multi-screening,
        # we can assume that the first
        # screen's root is _the_ root.
        self._root = self.conn.default_screen.root
        self._root.set_attribute(
            eventmask=(
                xcffib.xproto.EventMask.StructureNotify
                | xcffib.xproto.EventMask.SubstructureNotify
                | xcffib.xproto.EventMask.SubstructureRedirect
                | xcffib.xproto.EventMask.EnterWindow
                | xcffib.xproto.EventMask.LeaveWindow
            )
        )

        self._root.set_property(
            "_NET_SUPPORTED", [self.conn.atoms[x] for x in xcbq.SUPPORTED_ATOMS]
        )

        wmname = "qtile"
        self._supporting_wm_check_window = self.conn.create_window(-1, -1, 1, 1)
        self._supporting_wm_check_window.set_property("_NET_WM_NAME", wmname)
        self._supporting_wm_check_window.set_property(
            "_NET_SUPPORTING_WM_CHECK", self._supporting_wm_check_window.wid

return False

    def handle_DestroyNotify(self, event):  # noqa: N802
        wid = event.window
        del(self.qtile.windows_map[wid])
        del(self.systray.icons[wid])
        self.systray.bar.draw()
        return False

    handle_UnmapNotify = handle_DestroyNotify  # noqa: N815


class Systray(window._Window, base._Widget):
    """A widget that manages system tray"""

    _window_mask = EventMask.StructureNotify | \
        EventMask.Exposure

    orientations = base.ORIENTATION_HORIZONTAL

    defaults = [
        ('icon_size', 20, 'Icon width'),
        ('padding', 5, 'Padding between icons'),
    ]

    def __init__(self, **config):
        base._Widget.__init__(self, bar.CALCULATED, **config)
        self.add_defaults(Systray.defaults)
        self.icons = {}
        self.screen = 0

    def calculate_length(self):

wm_window_role=self.window.get_wm_window_role(),
            wm_type=self.window.get_wm_type(),
            wm_transient_for=self.window.get_wm_transient_for(),
            protocols=protocols,
            wm_icon_name=self.window.get_wm_icon_name(),
            wm_client_machine=self.window.get_wm_client_machine(),
            normalhints=normalhints,
            hints=hints,
            state=state,
            float_info=self._float_info
        )


class Internal(_Window):
    """An internal window, that should not be managed by qtile"""
    _window_mask = EventMask.StructureNotify | \
        EventMask.PropertyChange | \
        EventMask.EnterWindow | \
        EventMask.FocusChange | \
        EventMask.Exposure | \
        EventMask.ButtonPress | \
        EventMask.ButtonRelease | \
        EventMask.KeyPress

    @classmethod
    def create(cls, qtile, x, y, width, height, opacity=1.0):
        win = qtile.conn.create_window(x, y, width, height)
        win.set_property("QTILE_INTERNAL", 1)
        i = Internal(win, qtile)
        i.place(x, y, width, height, 0, None)
        i.opacity = opacity
        return i

atoms['_NET_SYSTEM_TRAY_S{:d}'.format(self.screen)],
            xcffib.CurrentTime
        )
        data = [
            xcffib.CurrentTime,
            atoms['_NET_SYSTEM_TRAY_S{:d}'.format(self.screen)],
            win.wid, 0, 0
        ]
        union = ClientMessageData.synthetic(data, "I" * 5)
        event = ClientMessageEvent.synthetic(
            format=32,
            window=qtile.root.wid,
            type=atoms['MANAGER'],
            data=union
        )
        qtile.root.send_event(event, mask=EventMask.StructureNotify)

above_sibling = False
        override_redirect = False

        event = xcffib.xproto.ConfigureNotifyEvent.synthetic(
            event=window,
            window=window,
            above_sibling=above_sibling,
            x=x,
            y=y,
            width=width,
            height=height,
            border_width=self.borderwidth,
            override_redirect=override_redirect
        )

        self.window.send_event(event, mask=EventMask.StructureNotify)

def hide(self):
        # We don't want to get the UnmapNotify for this unmap
        with self.disable_mask(xcffib.xproto.EventMask.StructureNotify):
            self.window.unmap()
        self.hidden = True