public static IdleTimeInfo GetIdleTimeInfo()
{
int systemUptime = Environment.TickCount;
int idleTicks = 0;
Lastinputinfo lastInputInfo = new Lastinputinfo();
lastInputInfo.CbSize = (uint) Marshal.SizeOf(lastInputInfo);
lastInputInfo.DwTime = 0;
if (GetLastInputInfo(ref lastInputInfo))
{
int lastInputTicks = (int) lastInputInfo.DwTime;
idleTicks = systemUptime - lastInputTicks;
}
return new IdleTimeInfo
{
LastInputTime = DateTime.Now.AddMilliseconds(-1 * idleTicks),
IdleTime = new TimeSpan(0, 0, 0, 0, idleTicks),
SystemUptimeMilliseconds = systemUptime
};
}
private static extern bool GetLastInputInfo(ref Lastinputinfo plii);