private void Cycle()
{
cycleRateMeter.Increment();
// todo - if evaluation showed up on a profile. Consider checking this at most twice per second.
if ((lastConsoleWidth != this.console.BufferWidth || lastConsoleHeight != this.console.WindowHeight))
{
DebounceResize();
WindowResized.Fire();
}
if (this.console.KeyAvailable)
{
var info = this.console.ReadKey(true);
var effectiveMinTimeBetweenKeyPresses = MinTimeBetweenKeyPresses;
if (KeyThrottlingEnabled && info.Key == lastKey && DateTime.UtcNow - lastKeyPressTime < effectiveMinTimeBetweenKeyPresses)
{
// the user is holding the key down and throttling is enabled
OnKeyInputThrottled.Fire();
}
else
{
lastKeyPressTime = DateTime.UtcNow;
lastKey = info.Key;
InvokeNextCycle(() => HandleKeyInput(info));
}
}
if (sendKeys.Count > 0)
{
var request = sendKeys.Dequeue();
InvokeNextCycle(() =>
{
HandleKeyInput(request.Info);
request.TaskSource.SetResult(true);
});
}
}
private void Pump()
{
try
{
OnThredStart();
SynchronizationContext.SetSynchronizationContext(new CustomSyncContext(this));
bool stopRequested = false;
cycleRateMeter = new FrameRateMeter();
paintRateMeter = new FrameRateMeter();
while (true)
{
cycleRateMeter.Increment();
if ((lastConsoleWidth != this.console.BufferWidth || lastConsoleHeight != this.console.WindowHeight))
{
DebounceResize();
WindowResized.Fire();
}
bool idle = true;
List <PumpMessage> iterationQueue;
PaintMessage iterationPaintMessage = null;
var paintDeferreds = new List <Deferred>();
lock (pumpMessageQueue)
{
iterationQueue = new List <PumpMessage>(pumpMessageQueue);
pumpMessageQueue.Clear();
}
foreach (var message in iterationQueue)
{
idle = false;
if (message is StopPumpMessage)
{
stopRequested = true;
break;
}
else if (message is PaintMessage)
{
if (message.Deferred != null)
{
paintDeferreds.Add(message.Deferred);
}
iterationPaintMessage = message as PaintMessage;
}
else
{
TryWork(message);
}
}
if (iterationPaintMessage != null)
{
TryWork(iterationPaintMessage);
// since we debounce paints, make sure the paints
// that got debounced get resolved
foreach (var deferred in paintDeferreds)
{
if (deferred != iterationPaintMessage.Deferred)
{
deferred.Resolve();
}
}
paintRateMeter.Increment();
}
if (stopRequested)
{
break;
}
if (this.console.KeyAvailable)
{
idle = false;
var info = this.console.ReadKey(true);
var effectiveMinTimeBetweenKeyPresses = MinTimeBetweenKeyPresses;
if (KeyThrottlingEnabled && info.Key == lastKey && DateTime.UtcNow - lastKeyPressTime < effectiveMinTimeBetweenKeyPresses)
{
// the user is holding the key down and throttling is enabled
OnKeyInputThrottled.Fire();
}
else
{
lastKeyPressTime = DateTime.UtcNow;
lastKey = info.Key;
QueueAction(() => HandleKeyInput(info));
}
}
else if (sendKeys.Count > 0)
{
idle = false;
var info = sendKeys.Dequeue();
QueueAction(() => HandleKeyInput(info));
}
if (idle)
{
Thread.Sleep(1);
}
}
runDeferred.Resolve();
}
catch (Exception ex)
{
runDeferred.Reject(ex);
}
finally
{
IsRunning = false;
runDeferred = null;
}
}
