public GammaService(SettingsService settingsService)
{
_settingsService = settingsService;
// If display settings change, invalidate the device context
_systemEventRegistration = Disposable.Aggregate(
SystemEvent.TryRegister(SystemEventType.DisplaySettingsChanged, () => _isDeviceContextValid = false),
SystemEvent.TryRegister(SystemEventType.DisplayStateChanged, () => _isDeviceContextValid = false)
);
}
public GammaService(SettingsService settingsService)
{
_settingsService = settingsService;
// Register for all system events that may indicate that device context or gamma has changed from outside
_eventRegistration = Disposable.Aggregate(
PowerSettingNotification.TryRegister(
PowerSettingNotification.ConsoleDisplayStateId,
InvalidateGamma
) ?? Disposable.Null,
PowerSettingNotification.TryRegister(
PowerSettingNotification.PowerSavingStatusId,
InvalidateGamma
) ?? Disposable.Null,
PowerSettingNotification.TryRegister(
PowerSettingNotification.SessionDisplayStatusId,
InvalidateGamma
) ?? Disposable.Null,
PowerSettingNotification.TryRegister(
PowerSettingNotification.MonitorPowerOnId,
InvalidateGamma
) ?? Disposable.Null,
PowerSettingNotification.TryRegister(
PowerSettingNotification.AwayModeId,
InvalidateGamma
) ?? Disposable.Null,
SystemEvent.Register(
SystemEvent.DisplayChangedId,
InvalidateDeviceContext
),
SystemEvent.Register(
SystemEvent.PaletteChangedId,
InvalidateDeviceContext
),
SystemEvent.Register(
SystemEvent.SettingsChangedId,
InvalidateDeviceContext
),
SystemEvent.Register(
SystemEvent.SystemColorsChangedId,
InvalidateDeviceContext
)
);
}