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