private void SendManagerMessage(SystemTrayMessage message, IntPtr window, uint data1, uint data2, uint data3)
{
XClientMessageEvent ev = new XClientMessageEvent();
IntPtr display;
ev.type = XEventName.ClientMessage;
ev.window = window;
ev.message_type = (IntPtr)system_tray_opcode_atom;
ev.format = 32;
ev.ptr1 = gdk_x11_get_server_time(GdkWindow.Handle);
ev.ptr2 = (IntPtr)message;
ev.ptr3 = (IntPtr)data1;
ev.ptr4 = (IntPtr)data2;
ev.ptr5 = (IntPtr)data3;
display = gdk_x11_display_get_xdisplay(Display.Handle);
gdk_error_trap_push();
XSendEvent(display, manager_window, false, EventMask.NoEventMask, ref ev);
gdk_error_trap_pop();
}
extern static int XSendEvent(IntPtr display, IntPtr window, bool propagate, EventMask event_mask, ref XClientMessageEvent send_event);