// d3dkmthk.h

PFND3DKMT_CHECKMONITORPOWERSTATE Pfnd3dkmtCheckmonitorpowerstate;

NTSTATUS Pfnd3dkmtCheckmonitorpowerstate(
  const D3DKMT_CHECKMONITORPOWERSTATE *unnamedParam1
)
{...}
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Windows Driver Kit DDI reference (nc-d3dkmthk-pfnd3dkmt_checkmonitorpowerstate)

PFND3DKMT_CHECKMONITORPOWERSTATE callback function

Description

The D3DKMTCheckMonitorPowerState function verifies the power state of a monitor.

Parameters

`unnamedParam1`

pData [in]

A pointer to a D3DKMT_CHECKMONITORPOWERSTATE structure that describes the connection to the monitor for which to check the power state.

Return value

D3DKMTCheckMonitorPowerState returns one of the following values:

Return code	Description
STATUS_SUCCESS	The power state of the monitor was successfully verified.
STATUS_INVALID_PARAMETER	Parameters were validated and determined to be incorrect.

This function might also return other NTSTATUS values.

PFND3DKMT_CHECKMONITORPOWERSTATE - NtDoc