问是否有64位等同于GetLastInputInfo / LASTINPUTINFO？

EN

public class IdleDetection
{
    private struct LASTINPUTINFO
    {
        public uint cbSize;
        public uint dwTime;
    }

    [DllImport("user32.dll")]
    private static extern bool GetLastInputInfo(ref LASTINPUTINFO plii);

    private readonly Timer _idleTimer;
    private double _idleSeconds = 0;
    private uint _previousLastInput = 0;
    private DateTime _idleStart = DateTime.Now;
    private object _lock = new object();

    public IdleDetection()
    {
        _idleTimer = new Timer(TimerCallback, null, 1000, Timeout.Infinite);
    }

    public TimeSpan IdleTime
    {
        get {
            lock (_lock)
            {
                return TimeSpan.FromSeconds(_idleSeconds);
            }
        }
    }

    private void TimerCallback(object state)
    {
        lock (_lock)
        {
            var lastInput = GetLastInputInfoValue();

            if (lastInput == _previousLastInput)
            {
                _idleSeconds = (DateTime.Now - _idleStart).TotalSeconds;
            }
            else
            {
                _idleSeconds = 0;
                _idleStart = DateTime.Now;
            }

            _previousLastInput = lastInput;
        }
        _idleTimer.Change(1000, Timeout.Infinite);
    }

    private static uint GetLastInputInfoValue()
    {
        LASTINPUTINFO lastInPut = new LASTINPUTINFO();
        lastInPut.cbSize = (uint)Marshal.SizeOf(lastInPut);
        GetLastInputInfo(ref lastInPut);
        return lastInPut.dwTime;
    }
}