public static InactivityTimeInfo GetInactiveTimeInfo()
{
int systemUptime = Environment.TickCount,
lastInputTicks = 0,
inactiveTicks = 0;
LastInputInfo lastInputInfo = new LastInputInfo();
lastInputInfo.infoSize = (uint)Marshal.SizeOf(lastInputInfo);
lastInputInfo.downTime = 0;
if (GetLastInputInfo(ref lastInputInfo))
{
lastInputTicks = (int)lastInputInfo.downTime;
inactiveTicks = systemUptime - lastInputTicks;
}
return(new InactivityTimeInfo
{
LastInputTime = DateTime.Now.AddMilliseconds(-1 * inactiveTicks),
InactiveTime = new TimeSpan(0, 0, 0, 0, inactiveTicks),
SystemUpTimeMilliseconds = systemUptime,
});
}
static extern bool GetLastInputInfo(ref LastInputInfo refLastInputInfo);
