BeginIdleDetection function

아티클
03/22/2021

[This function is not supported and may be altered or unavailable in the future. Instead, use the GetLastInputInfo function.]

Begins monitoring inactivity.

Syntax

DWORD WINAPI BeginIdleDetection(
   _IDLECALLBACK pfnCallback,
   DWORD         dwIdleMin,
   DWORD         dwReserved
);

Parameters

pfnCallback

The function that is called when the idle state changes. This callback is defined as follows:

typedef void (WINAPI* _IDLECALLBACK) (DWORD dwState);

#define STATE_USER_IDLE_BEGIN       1
#define STATE_USER_IDLE_END         2

dwIdleMin

The number of minutes of inactivity before the call is made to the callback function.

dwReserved

This parameter must be set to zero.

Return value

Returns 0 if the function succeeds; otherwise, it returns an error code. For example, if dwReserved is anything other than 0, ERROR_INVALID_DATA is returned.

Remarks

This function has no associated import library or header file; you must call it using the LoadLibrary and GetProcAddress functions. This function is not exported by name; specify ordinal 3 when calling GetProcAddress.

Requirements

Requirement	Value
DLL	Msidle.dll

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