LASTINPUTINFO structure (winuser.h)

Contains the time of the last input.

Syntax

typedef struct tagLASTINPUTINFO {
  UINT  cbSize;
  DWORD dwTime;
} LASTINPUTINFO, *PLASTINPUTINFO;

cbSize

Type: UINT

The size of the structure, in bytes. This member must be set to sizeof(LASTINPUTINFO).

dwTime

Type: DWORD

The tick count when the last input event was received.

This function is useful for input idle detection. For more information on tick counts, see GetTickCount.

Requirement	Value
Minimum supported client	Windows 2000 Professional [desktop apps only]
Minimum supported server	Windows 2000 Server [desktop apps only]
Header	winuser.h (include Windows.h)