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41 lines
1.2 KiB
41 lines
1.2 KiB
3 months ago
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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namespace BiskLog_Point_Of_Sale.Classes
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{
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public class lastIdle
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{
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[StructLayout(LayoutKind.Sequential)]
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struct LASTINPUTINFO
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{
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public static readonly int SizeOf = Marshal.SizeOf(typeof(LASTINPUTINFO));
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[MarshalAs(UnmanagedType.U4)]
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public int cbSize;
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[MarshalAs(UnmanagedType.U4)]
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public UInt32 dwTime;
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}
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[DllImport("user32.dll")]
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static extern bool GetLastInputInfo(ref LASTINPUTINFO plii);
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public static int GetLastInputTime()
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{
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int nIdleTime = 0;
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LASTINPUTINFO liiInfo = new LASTINPUTINFO();
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liiInfo.cbSize = Marshal.SizeOf(liiInfo);
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liiInfo.dwTime = 0;
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int nEnvTicks = Environment.TickCount;
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if (GetLastInputInfo(ref liiInfo))
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{
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int nLastInputTick = int.Parse(liiInfo.dwTime.ToString());
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nIdleTime = nEnvTicks - nLastInputTick;
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}
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return ((nIdleTime > 0) ? (nIdleTime / 1000) : nIdleTime);
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}
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}
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}
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