| If you meant… | Likely real concept | |---------------|----------------------| | MFC CStatic + custom paint (crazy – slang) | Customizing CStatic with OnPaint | | MFC CScrollView + system metrics | GetSystemMetrics for dynamic UI | | MFC + CSysInfo (system info class) | GetSystemInfo , CSystemInfo (community class) | | “crazy sys” – performance library | MFC + RDTSC , QueryPerformanceCounter | | Chinese forum tutorial code | Search CSDN for “MFC 系统信息类 4” or “MFC 疯狂系统” |