REG: Android: Layout in display cut mode being overridden to short edges always

window()->setVisibility(QWindow::FullScreen); 

public class MainActivity extends org.qtproject.qt.android.bindings.QtActivity {

@Override
protected void onCreate(Bundle savedInstanceState) {
    requestWindowFeature(Window.FEATURE_NO_TITLE); //will hide the title

 WindowManager.LayoutParams attr = this.getWindow().getAttributes();
 attr.layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT; 
super.onCreate(savedInstanceState);
}
...
...

 public int getSafeInsetTop() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
            DisplayCutout displayCutout = this.getWindow().getDecorView().getRootWindowInsets().getDisplayCutout();
            if (displayCutout != null) {
                return displayCutout.getSafeInsetTop();
            }
        }
        return 0;
    }