34 lines
1.2 KiB
C#
34 lines
1.2 KiB
C#
using System;
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using System.Runtime.InteropServices;
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namespace MECF.Framework.Common.Utilities
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{
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public static class WIN32APIsWrapper
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{
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[FlagsAttribute]
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public enum EXECUTION_STATE : uint
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{
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ES_AWAYMODE_REQUIRED = 0x00000040,
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ES_CONTINUOUS = 0x80000000,
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ES_DISPLAY_REQUIRED = 0x00000002,
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ES_SYSTEM_REQUIRED = 0x00000001
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// Legacy flag, should not be used.
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// ES_USER_PRESENT = 0x00000004
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}
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[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
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static extern EXECUTION_STATE SetThreadExecutionState(EXECUTION_STATE esFlags);
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public static void PreventSleep(bool isDisable = false)
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{
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if (isDisable)
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SetThreadExecutionState(EXECUTION_STATE.ES_CONTINUOUS);
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else
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// Prevent Idle-to-Sleep (monitor not affected) (see note above)
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SetThreadExecutionState(EXECUTION_STATE.ES_CONTINUOUS | EXECUTION_STATE.ES_AWAYMODE_REQUIRED |
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EXECUTION_STATE.ES_DISPLAY_REQUIRED | EXECUTION_STATE.ES_SYSTEM_REQUIRED);
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}
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}
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}
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