Get Idle Time Data

Add-Type @'
using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
 
namespace PInvoke.Win32 {
 
    public static class UserInput {
 
        [DllImport("user32.dll", SetLastError=false)]
        private static extern bool GetLastInputInfo(ref LASTINPUTINFO plii);
 
        [StructLayout(LayoutKind.Sequential)]
        private struct LASTINPUTINFO {
            public uint cbSize;
            public int dwTime;
        }
 
        public static DateTime LastInput {
            get {
                DateTime bootTime = DateTime.UtcNow.AddMilliseconds(-Environment.TickCount);
                DateTime lastInput = bootTime.AddMilliseconds(LastInputTicks);
                return lastInput;
            }
        }
 
        public static TimeSpan IdleTime {
            get {
                return DateTime.UtcNow.Subtract(LastInput);
            }
        }
 
        public static int LastInputTicks {
            get {
                LASTINPUTINFO lii = new LASTINPUTINFO();
                lii.cbSize = (uint)Marshal.SizeOf(typeof(LASTINPUTINFO));
                GetLastInputInfo(ref lii);
                return lii.dwTime;
            }
        }
    }
}
'@
 
Import-Module $SuperOpsModule
 
Function Get-LocalTime($UTCTime)
{
    $strCurrentTimeZone = (Get-WmiObject win32_timezone).StandardName
    $TZ = [System.TimeZoneInfo]::FindSystemTimeZoneById($strCurrentTimeZone)
    $LocalTime = [System.TimeZoneInfo]::ConvertTimeFromUtc($UTCTime, $TZ)
    Return $LocalTime
}
 
 
$Idle = [PInvoke.Win32.UserInput]::IdleTime
$lastInput = [PInvoke.Win32.UserInput]::LastInput

Send-CustomField -CustomFieldName "Idle Minutes" -Value ($Idle.Minutes)
Send-CustomField -CustomFieldName "Last Input" -Value (Get-LocalTime($lastInput))

Write-Output ("Idle:" + [PInvoke.Win32.UserInput]::IdleTime)
Write-Output ("LI: "  + [PInvoke.Win32.UserInput]::LastInput)