private static void CacheKeyEvent(ConsoleControl.KEY_EVENT_RECORD input, ref ConsoleControl.KEY_EVENT_RECORD cache)
{
if (input.RepeatCount > 1)
{
cache = input;
cache.RepeatCount = (ushort)(cache.RepeatCount - 1);
}
}
public override KeyInfo ReadKey(ReadKeyOptions options)
{
KeyInfo keyInfo;
if ((options & (ReadKeyOptions.IncludeKeyDown | ReadKeyOptions.IncludeKeyUp)) != 0)
{
if (this.cachedKeyEvent.RepeatCount > 0)
{
if ((options & ReadKeyOptions.AllowCtrlC) != 0 || this.cachedKeyEvent.UnicodeChar != '\u0003')
{
if ((options & ReadKeyOptions.IncludeKeyUp) == 0 && !this.cachedKeyEvent.KeyDown || (options & ReadKeyOptions.IncludeKeyDown) == 0 && this.cachedKeyEvent.KeyDown)
{
this.cachedKeyEvent.RepeatCount = 0;
}
}
else
{
ConsoleControl.KEY_EVENT_RECORD kEYEVENTRECORDPointer = this.cachedKeyEvent;
this.cachedKeyEvent.RepeatCount = (ushort)(this.cachedKeyEvent.RepeatCount - 1);
throw this.NewPipelineStoppedException();
}
}
if (this.cachedKeyEvent.RepeatCount <= 0)
{
SafeFileHandle inputHandle = ConsoleControl.GetInputHandle();
ConsoleControl.INPUT_RECORD[] nPUTRECORDArray = new ConsoleControl.INPUT_RECORD[1];
ConsoleControl.ConsoleModes mode = ConsoleControl.GetMode(inputHandle);
ConsoleControl.ConsoleModes consoleMode = mode & (ConsoleControl.ConsoleModes.ProcessedInput | ConsoleControl.ConsoleModes.LineInput | ConsoleControl.ConsoleModes.EchoInput | ConsoleControl.ConsoleModes.MouseInput | ConsoleControl.ConsoleModes.Insert | ConsoleControl.ConsoleModes.QuickEdit | ConsoleControl.ConsoleModes.Extended | ConsoleControl.ConsoleModes.AutoPosition | ConsoleControl.ConsoleModes.ProcessedOutput | ConsoleControl.ConsoleModes.WrapEndOfLine) & (ConsoleControl.ConsoleModes.ProcessedInput | ConsoleControl.ConsoleModes.LineInput | ConsoleControl.ConsoleModes.EchoInput | ConsoleControl.ConsoleModes.WindowInput | ConsoleControl.ConsoleModes.Insert | ConsoleControl.ConsoleModes.QuickEdit | ConsoleControl.ConsoleModes.Extended | ConsoleControl.ConsoleModes.AutoPosition | ConsoleControl.ConsoleModes.ProcessedOutput | ConsoleControl.ConsoleModes.WrapEndOfLine) & (ConsoleControl.ConsoleModes.LineInput | ConsoleControl.ConsoleModes.EchoInput | ConsoleControl.ConsoleModes.WindowInput | ConsoleControl.ConsoleModes.MouseInput | ConsoleControl.ConsoleModes.Insert | ConsoleControl.ConsoleModes.QuickEdit | ConsoleControl.ConsoleModes.Extended | ConsoleControl.ConsoleModes.AutoPosition | ConsoleControl.ConsoleModes.WrapEndOfLine);
try
{
ConsoleControl.SetMode(inputHandle, consoleMode);
do
{
Label0:
int num = ConsoleControl.ReadConsoleInput(inputHandle, ref nPUTRECORDArray);
if (num == 1 && nPUTRECORDArray[0].EventType == 1 && nPUTRECORDArray[0].KeyEvent.RepeatCount != 0)
{
if ((options & ReadKeyOptions.AllowCtrlC) != 0 || nPUTRECORDArray[0].KeyEvent.UnicodeChar != '\u0003')
{
continue;
}
ConsoleHostRawUserInterface.CacheKeyEvent(nPUTRECORDArray[0].KeyEvent, ref this.cachedKeyEvent);
throw this.NewPipelineStoppedException();
}
else
{
goto Label0;
}
}while (((options & ReadKeyOptions.IncludeKeyDown) == 0 || !nPUTRECORDArray[0].KeyEvent.KeyDown) && ((options & ReadKeyOptions.IncludeKeyUp) == 0 || nPUTRECORDArray[0].KeyEvent.KeyDown));
ConsoleHostRawUserInterface.CacheKeyEvent(nPUTRECORDArray[0].KeyEvent, ref this.cachedKeyEvent);
ConsoleHostRawUserInterface.KEY_EVENT_RECORDToKeyInfo(nPUTRECORDArray[0].KeyEvent, out keyInfo);
}
finally
{
ConsoleControl.SetMode(inputHandle, mode);
}
}
else
{
ConsoleHostRawUserInterface.KEY_EVENT_RECORDToKeyInfo(this.cachedKeyEvent, out keyInfo);
this.cachedKeyEvent.RepeatCount = (ushort)(this.cachedKeyEvent.RepeatCount - 1);
}
if ((options & ReadKeyOptions.NoEcho) == 0)
{
char character = keyInfo.Character;
this.parent.WriteToConsole(character.ToString(CultureInfo.CurrentCulture), true);
}
return(keyInfo);
}
else
{
throw PSTraceSource.NewArgumentException("options", "ConsoleHostRawUserInterfaceStrings", "InvalidReadKeyOptionsError", new object[0]);
}
}
private static void KEY_EVENT_RECORDToKeyInfo(ConsoleControl.KEY_EVENT_RECORD keyEventRecord, out KeyInfo keyInfo)
{
keyInfo = new KeyInfo(keyEventRecord.VirtualKeyCode, keyEventRecord.UnicodeChar, (ControlKeyStates)keyEventRecord.ControlKeyState, keyEventRecord.KeyDown);
}
