// helper for creating an initialized DEVMODE structure
public static DEVMODE CreateDevmode()
{
DEVMODE dm = new DEVMODE();
dm.dmDeviceName = new String(new char[32]);
dm.dmFormName = new String(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
return dm;
}
public static extern int EnumDisplaySettings(string lpszDeviceName, int iModeNum, ref DEVMODE lpDevMode);
public static extern int ChangeDisplaySettings(ref DEVMODE lpDevMode, int dwFlags);
private int GetSettings(ref DEVMODE dm, int iModeNum)
{
// helper to wrap EnumDisplaySettings Win32 API
return EnumDisplaySettings(null, iModeNum, ref dm);
}
private int GetSettings(ref DEVMODE dm)
{
// helper to obtain current settings
return GetSettings(ref dm, ENUM_CURRENT_SETTINGS);
}
private void ChangeSettings(DEVMODE dm)
{
int iRet = ChangeDisplaySettings(ref dm, 0);
//TODO: actual error handling (lol)
if (iRet != DISP_CHANGE_SUCCESSFUL)
{
Console.WriteLine("error");
}
}