hdc (HDC) - input

Device context handle.

lEscape (LONG) - input

DEVESC_GETCP escape code.

cInCount (LONG) - input

The handling routine ignores this parameter.

pInData (PBYTE) - input

The handling routine ignores this parameter.

pcOutCount (PLONG) - input

Pointer to the number of bytes addressed by pOutData.

The handling routine should update this value to show the number of bytes returned in the buffer.

pOutData (PLONG) - input

Pointer to the buffer in which the handling routine returns the required data.

pInstance (PVOID) - input

Pointer to instance data.

lFunction (ULONG) - input

High-order WORD=flags; low-order WORD=NGreEscape.

rc (LONG) - returns

Return Code.

The handling routine returns:

DEV_OK

Successful
DEVESC_NOTIMPLEMENTED
Escape not implemented for specified code
DEVESC_ERROR
Error

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