void run()
        {
            NativeWindowType nwt = new NativeWindowType();
            {
                MyApplicationContextSDL a = new MyApplicationContextSDL();

                if (ApplicationContextBase.call_setWindowGrab(a, nwt, true) != 100)
                {
                    throw new Exception("failed");
                }

                if (ApplicationContextSDL.call_setWindowGrab(a, nwt, true) != 100)
                {
                    throw new Exception("failed");
                }
            }

            {
                MyACSDL a = new MyACSDL();

                if (ACB.call_setWindowGrab(a, nwt, true) != 100)
                {
                    throw new Exception("failed");
                }
                if (ACB.call_setWindowGrab(a, "hi", 0) != 200)
                {
                    throw new Exception("failed");
                }

                if (ACSDL.call_setWindowGrab(a, nwt, true) != 100)
                {
                    throw new Exception("failed");
                }
                if (ACSDL.call_setWindowGrab(a, "hi", 0) != 200)
                {
                    throw new Exception("failed");
                }
            }
        }
 public override int setWindowGrab(NativeWindowType win, bool grab)
 {
     return(100);
 }