## Presentation Device Driver Reference for OS/2

[prev][next][parent][TOC]

### GreEscape DEVESC_EXTGET - Parameters

hdc (HDC) - input Device context handle.

ICODE (LONG) - input DEVESC_EXTGET escape code.

lInCount (LONG) - input Number of bytes pointed to by pbInData.

pbInData (PBYTE) - input Pointer to IMAGEPACK data structure.

plOutCount (PLONG) - input NULL.

pbOutData (PLONG) - input NULL.

rc (LONG) - returns Return Codes.

The handling routine returns:

DEV_OK Successful
DEVESC_NOTIMPLEMENTED Escape is not implemented for the specified code
DEVESC_ERROR Error