/// <summary>
/// Applies settings that are saved using SaveDisplaySettings() or other similar methods but not yet applied
/// </summary>
public static void ApplySavedSettings()
{
var result = DeviceContextApi.ChangeDisplaySettingsEx(
null,
IntPtr.Zero,
IntPtr.Zero,
ChangeDisplaySettingsFlags.Reset,
IntPtr.Zero);
if (result != ChangeDisplaySettingsExResults.Successful)
{
throw new ModeChangeException($"[{result}]: Applying saved settings failed.", null, result);
}
}
internal void Save(DisplayDevice display, bool reset)
{
var deviceMode = GetDeviceMode(display);
var flags = ChangeDisplaySettingsFlags.UpdateRegistry | ChangeDisplaySettingsFlags.Global;
flags |= reset ? ChangeDisplaySettingsFlags.Reset : ChangeDisplaySettingsFlags.NoReset;
if (IsEnable && (Position.X == 0) && (Position.Y == 0))
{
flags |= ChangeDisplaySettingsFlags.SetPrimary;
}
var result = DeviceContextApi.ChangeDisplaySettingsEx(display.DisplayName, ref deviceMode, IntPtr.Zero,
flags,
IntPtr.Zero);
if (result != ChangeDisplaySettingsExResults.Successful)
{
throw new ModeChangeException($"[{result}]: Applying saved settings failed.", display, result);
}
}