GdkX11.x11_get_server_time
function x11_get_server_time(window: GdkX11.X11Window): Number(guint32) {
    // Gjs wrapper for gdk_x11_get_server_time()
}
  Routine to get the current X server time stamp.
- window
 a Gdk.Window, used for communication with the server. The window must have GDK_PROPERTY_CHANGE_MASK in its events mask or a hang will result.
- Returns
 the time stamp.