XID xHandle = GDK_WINDOW_XWINDOW(handle->window);
    Display* mDisp = GDK_WINDOW_XDISPLAY(handle->window);
    core::stringc dName = (long)mDisp;
    dName += ':';
    dName += (int)xHandle;
    actual_params->WindowId = (long)dName.c_str();