Description:

GreSetDeviceSurface allows printer devices to dynamically optimize their frame buffer's height, width, bits per pel and DevCaps.

#include <os2.h>

HDC               hdc;  /*  The device context handle. */
PDEVICESURFACE    pDS;  /*  Pointer to information needed by the graphics engine. */
LONG              rc;   /*  Return codes. */

rc = GreSetDeviceSurface(hdc, pDS);