private static extern int EnumDisplaySettings( string lpszDeviceName, int iModeNum, ref DEVMODE lpDevMode);
DISP_CHANGE IUser32.ChangeDisplaySettingsEx(string lpszDeviceName, ref DEVMODE lpDevMode, IntPtr hwnd, DisplaySettingsFlags dwflags, IntPtr lParam) => ChangeDisplaySettingsEx(lpszDeviceName, ref lpDevMode, hwnd, dwflags, lParam);
int IUser32.EnumDisplaySettings(string lpszDeviceName, int iModeNum, ref DEVMODE lpDevMode) => EnumDisplaySettings(lpszDeviceName, iModeNum, ref lpDevMode);
private static extern DISP_CHANGE ChangeDisplaySettingsEx( string lpszDeviceName, ref DEVMODE lpDevMode, IntPtr hwnd, DisplaySettingsFlags dwflags, IntPtr lParam);