Fix direct winapi call bug

Sine Striker

2024-03-25 367a91dfe060b48b7bd075827ee8d9e5cb4924ac

 examples/mainwindow/main.cpp

@@ -33,7 +33,9 @@
    MainWindow w;
    w.show();

#if 0
    QMainWindow w2;
    w2.show();
#endif
    return a.exec();
}