Simulation support:

None. This function is mandatory for all drivers.

Description:

GreDeviceGetAttributes queries the attribute values currently set in the device.

This function must be supported by the presentation driver.

#define INCL_GRE_DEVMISC1
#include <os2.h>

HDC        hdc;          /*  Device context handle. */
LONG       lPrimType;    /*  Bundle primitive type. */
ULONG      flAttrsMask;  /*  Attribute mask. */
PBUNDLE    pAttrs;
PVOID      pInstance;    /*  Pointer to instance data. */
ULONG      lFunction;
BOOL       rc;           /*  Return Codes. */

rc = GreDeviceGetAttributes(hdc, lPrimType,
       flAttrsMask, pAttrs, pInstance, lFunction);