private static void ShowSkipOSD()
{
MediaModelSettings settings = ServiceRegistration.Get <ISettingsManager>().Load <MediaModelSettings>();
ISuperLayerManager superLayerManager = ServiceRegistration.Get <ISuperLayerManager>();
superLayerManager.ShowSuperLayer(SKIP_OSD_SUPERLAYER_SCREEN_NAME, TimeSpan.FromSeconds(settings.SkipStepTimeout));
}
private void ShowZapOSD()
{
SlimTvClientSettings settings = ServiceRegistration.Get <ISettingsManager>().Load <SlimTvClientSettings>();
ISuperLayerManager superLayerManager = ServiceRegistration.Get <ISuperLayerManager>();
superLayerManager.ShowSuperLayer(CHANNEL_ZAP_SUPERLAYER_SCREEN_NAME, TimeSpan.FromSeconds(settings.ZapTimeout));
}
protected void TryEvent_NoLock(InputEvent evt)
{
bool showBusyScreen = false;
lock (_syncObj)
{
if (IsTerminated)
{
return;
}
if (_callingClientStart.HasValue && _callingClientStart.Value < DateTime.Now - BUSY_TIMEOUT)
{ // Client call lasts longer than our BUSY_TIMEOUT
ClearInputBuffer(); // Discard all later input
if (!_busyScreenVisible)
{
showBusyScreen = true;
}
}
}
if (showBusyScreen)
{
ISuperLayerManager superLayerManager = ServiceRegistration.Get <ISuperLayerManager>();
superLayerManager.ShowBusyScreen();
lock (_syncObj)
_busyScreenVisible = true;
return; // Finished, no further processing
}
EnqueueEvent(evt);
}
protected void Dispatch(object o)
{
lock (_syncObj)
_callingClientStart = DateTime.Now;
try
{
ParameterlessMethod cmd = o as ParameterlessMethod;
if (cmd != null)
cmd();
InputEvent evt = o as InputEvent;
if (evt != null)
DispatchEvent(evt);
}
catch (Exception e)
{
ServiceRegistration.Get<ILogger>().Error("InputManager: Error dispatching '{0}'", e, o);
}
finally
{
bool hideBusyScreen;
lock (_syncObj)
{
hideBusyScreen = _busyScreenVisible;
_busyScreenVisible = false;
_callingClientStart = null;
}
if (hideBusyScreen && !IsTerminated)
{
ISuperLayerManager superLayerManager = ServiceRegistration.Get<ISuperLayerManager>();
superLayerManager.HideBusyScreen();
}
}
}
protected static void ChangeVolume(int delta)
{
ISuperLayerManager superLayerManager = ServiceRegistration.Get <ISuperLayerManager>();
superLayerManager.ShowSuperLayer(Consts.SCREEN_SUPERLAYER_VOLUME, VOLUME_SUPERLAYER_TIME);
IPlayerManager playerManager = ServiceRegistration.Get <IPlayerManager>();
playerManager.Volume += delta;
}
protected void Dispatch(object o)
{
System.Threading.Timer timer;
lock (_syncObj)
{
_callingClientStart = DateTime.Now;
// Start a timer to show the busy screen if we don't complete the event within the timeout.
// We create a new timer on every event so that we can use it's Dispose(WaitHandle) to
// ensure that the callback has either finished or is guaranteed not to run after we have
// checked whether to hide the busy screen below. This shouldn't have a negative performance
// impact because the Timer class is specifically designed for this scenario.
// See comment here: https://referencesource.microsoft.com/#mscorlib/system/threading/timer.cs,32
timer = new System.Threading.Timer(BusyTimeoutTimerCallback, null, BUSY_TIMEOUT, Timeout.InfiniteTimeSpan);
}
try
{
ParameterlessMethod cmd = o as ParameterlessMethod;
if (cmd != null)
{
cmd();
}
InputEvent evt = o as InputEvent;
if (evt != null)
{
DispatchEvent(evt);
}
}
catch (Exception e)
{
ServiceRegistration.Get <ILogger>().Error("InputManager: Error dispatching '{0}'", e, o);
}
finally
{
// Make sure the timer callback is guaranteed not to run
// before checking whether the busy screen has been shown.
_timoutTimerResetEvent.Reset();
timer.Dispose(_timoutTimerResetEvent);
_timoutTimerResetEvent.WaitOne();
bool hideBusyScreen;
lock (_syncObj)
{
hideBusyScreen = _busyScreenVisible;
_busyScreenVisible = false;
_callingClientStart = null;
}
if (hideBusyScreen && !IsTerminated)
{
ISuperLayerManager superLayerManager = ServiceRegistration.Get <ISuperLayerManager>();
superLayerManager.HideBusyScreen();
}
}
}
private void BusyTimeoutTimerCallback(object state)
{
lock (_syncObj)
{
if (IsTerminated || !_callingClientStart.HasValue)
{
return;
}
// Client call lasts longer than our BUSY_TIMEOUT
ClearInputBuffer(); // Discard all later input
if (_busyScreenVisible)
{
return;
}
}
ISuperLayerManager superLayerManager = ServiceRegistration.Get <ISuperLayerManager>();
superLayerManager.ShowBusyScreen();
lock (_syncObj)
_busyScreenVisible = true;
}
