Simulation support:

This function is simulated by a handling routine in the graphics engine.

Description

GrePaintRegion paints the specified region by using the current area foreground and background colors.

This function can be hooked by the presentation driver.

#define INCL_GRE_REGIONS
#include <os2.h>

HDC      hdc;        /*  Device context handle. */
HRGN     hrgn;       /*  Region handle. */
PVOID    pInstance;  /*  Pointer to instance data. */
ULONG    lFunction;  /*  High-order WORD=flags; low-order WORD=NGrePaintRegion. */
LONG     rc;         /*  Return codes. */

rc = GrePaintRegion(hdc, hrgn, pInstance,
       lFunction);