Function FOR_EACH_TOP_LEVEL_WIDGET_INV

dgl/src/WindowPrivateData.cpp:778–784

#ifndef DPF_TEST_WINDOW_CPP
    FOR_EACH_TOP_LEVEL_WIDGET_INV(rit)
    {
        TopLevelWidget* const widget(*rit);

        if (widget->isVisible() && widget->onKeyboard(ev))
            break;
    }
#endif
}