There was a problem and Parameter printed. Initialization Cursol_Number2 = 2 switch ( p_evt->Type ){ case WM_PAINT: printf("WM_PAINT 005: %d *(p_evt->uMsg):%d uMsg: %d \r\n", uMsg, *(p_evt->uMsg), uMsg ); EndPaint(hWnd, &ps); printf("WM_PA…