public static extern int EnumDisplaySettings(string lpszDeviceName, int iModeNum, ref DEVMODE lpDevMode);
// helper for creating an initialized DEVMODE structure
public static DEVMODE CreateDevmode(string deviceName)
{
var dm = new DEVMODE
{
dmDeviceName = new String(deviceName.ToCharArray()),
dmFormName = new String(new char[32]),
dmSize = (short) Marshal.SizeOf(typeof (DEVMODE))
};
return dm;
}
public static extern int ChangeDisplaySettingsEx(string lpszDeviceName, ref DEVMODE lpDevMode, IntPtr hwnd,
int dwflags, IntPtr lParam);
public static extern int ChangeDisplaySettingsEx(string lpszDeviceName, ref DEVMODE lpDevMode, IntPtr hwnd,
int dwflags, IntPtr lParam);
public static extern int EnumDisplaySettings(string lpszDeviceName, int iModeNum, ref DEVMODE lpDevMode);