private static void StartTextBoxBlinker(TimedAction timedAction, TRef <int> blinkerCounter)
{
timedAction.Reset(() =>
{
// The blinker is on falf of the time and events such as input
// changes can reset the blinker.
var value = Volatile.Read(ref blinkerCounter.Value);
value = (value + 1) % (2 * TextBoxBlinkThreshold);
Volatile.Write(ref blinkerCounter.Value, value);
}, TextBoxBlinkSleepMilliseconds);
}
public void Reset(Action action)
{
// Create a dedicated cancel token for each task.
var cancelled = new TRef <bool>(false);
Reset(new Thread(() =>
{
while (!Volatile.Read(ref cancelled.Value))
{
action();
}
}), cancelled);
}
public void Reset(Action <float> action, int totalMilliseconds, int sleepMilliseconds)
{
// Create a dedicated cancel token for each task.
var cancelled = new TRef <bool>(false);
Reset(new Thread(() =>
{
var substepData = new SleepSubstepData(sleepMilliseconds);
int totalCount = totalMilliseconds / sleepMilliseconds;
int totalRemainder = totalMilliseconds - totalCount * sleepMilliseconds;
if (Volatile.Read(ref cancelled.Value))
{
action(-1);
return;
}
action(0);
for (int i = 1; i <= totalCount; i++)
{
if (SleepWithSubstep(substepData, cancelled))
{
action(-1);
return;
}
action((float)(i * sleepMilliseconds) / totalMilliseconds);
}
if (totalRemainder > 0)
{
if (SleepWithSubstep(substepData, cancelled))
{
action(-1);
return;
}
action(1);
}
}), cancelled);
}
private void Reset(Thread thread, TRef <bool> cancelled)
{
lock (_lock)
{
// Cancel the current task.
if (_cancelled != null)
{
Volatile.Write(ref _cancelled.Value, true);
}
_cancelled = cancelled;
_thread = thread;
_thread.IsBackground = true;
_thread.Start();
}
}
public void Reset(Action action, int sleepMilliseconds)
{
// Create a dedicated cancel token for each task.
var cancelled = new TRef <bool>(false);
Reset(new Thread(() =>
{
var substepData = new SleepSubstepData(sleepMilliseconds);
while (!Volatile.Read(ref cancelled.Value))
{
action();
if (SleepWithSubstep(substepData, cancelled))
{
return;
}
}
}), cancelled);
}
private static bool SleepWithSubstep(SleepSubstepData substepData, TRef <bool> cancelled)
{
for (int i = 0; i < substepData.SleepCount; i++)
{
if (Volatile.Read(ref cancelled.Value))
{
return(true);
}
Thread.Sleep(substepData.SleepMilliseconds);
}
if (substepData.SleepRemainderMilliseconds > 0)
{
if (Volatile.Read(ref cancelled.Value))
{
return(true);
}
Thread.Sleep(substepData.SleepRemainderMilliseconds);
}
return(Volatile.Read(ref cancelled.Value));
}