public static extern void SetMonitorDisplayAreaSize(IntPtr hMonitor, MC_SIZE_TYPE stSizeType, UInt32 dwNewDisplayAreaWidthOrHeight);
public static extern void GetMonitorDisplayAreaSize(IntPtr hMonitor, MC_SIZE_TYPE stSizeType, [Out] out UInt32 pdwMinimumWidthOrHeight, [Out] out UInt32 pdwCurrentWidthOrHeight, [Out] out UInt32 pdwMaximumWidthOrHeight);