## Presentation Device Driver Reference for OS/2

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### GreDeviceSelectBitmap

Select an item:

    Syntax
    Parameters
    Returns
    Glossary

Simulation support:

None. This function is mandatory for all drivers.

Description:

GreDeviceSelectBitmap informs the presentation driver that a new bit map is selected into the device context. See also GreSelectBitmap.

This function must be supported by the presentation driver.

    #define INCL_GRE_BITMAPS

    #include <os2.h>

    HDC      hdc;        /*  Device context handle. */

    ULONG    hbm;        /*  Device bit-map handle. */

    PVOID    pInstance;  /*  Pointer to instance data. */

    ULONG    lFunction;

    BOOL     rc;         /*  Return Codes. */

    rc = GreDeviceSelectBitmap(hdc, hbm, pInstance,

           lFunction);