windows-xp/Source/XPSP1/NT/multimedia/directx/dinput/dx8/dll/dilib4.c

/*****************************************************************************
 *
 *  DILib4.c
 *
 *  Copyright (c) 1996 Microsoft Corporation.  All Rights Reserved.
 *
 *  Abstract:
 *
 *      Objects exported statically into our library.
 *
 *  Contents:
 *
 *      c_dfDIJoystick2
 *
 *****************************************************************************/

#include "dinputpr.h"

/*****************************************************************************
 *
 *  @doc    INTERNAL
 *
 *  @global DIOBJECTDATAFORMAT | c_rgdoiDIJoy2[] |
 *
 *          Device object data formats for joystick-style access.
 *
 *  @doc    EXTERNAL
 *
 *  @global DIDEVICEFORMAT | c_dfDIJoystick2 |
 *
 *          Predefined device format for extended joystick-style access.
 *
 *          When a device has been set to the joystick data format,
 *          the <mf IDirectInputDevice::GetDeviceState> function
 *          returns a <t DIJOYSTATE2> structure, and the
 *          <mf IDirectInputDevice::GetDeviceData> function
 *          returns a <t DIDEVICEOBJECTDATA> whose <p dwOfs>
 *          field is a <c DIJOFS_*> value which describes the
 *          object whose data is being reported.
 *
 *****************************************************************************/

#pragma BEGIN_CONST_DATA

#define MAKEVAL(guid, f, type, aspect)                                  \
    { &GUID_##guid,                                                     \
      FIELD_OFFSET(DIJOYSTATE2, f),                                     \
      DIDFT_##type | DIDFT_ANYINSTANCE | DIDFT_OPTIONAL,                \
      DIDOI_ASPECT##aspect,                                             \
    }                                                                   \

#define MAKEVALS(l, aspect)                                             \
    MAKEVAL( XAxis,l##X,           AXIS, aspect),                       \
    MAKEVAL( YAxis,l##Y,           AXIS, aspect),                       \
    MAKEVAL( ZAxis,l##Z,           AXIS, aspect),                       \
    MAKEVAL(RxAxis,l##Rx,          AXIS, aspect),                       \
    MAKEVAL(RyAxis,l##Ry,          AXIS, aspect),                       \
    MAKEVAL(RzAxis,l##Rz,          AXIS, aspect),                       \
    MAKEVAL(Slider,rgl##Slider[0], AXIS, aspect),                       \
    MAKEVAL(Slider,rgl##Slider[1], AXIS, aspect)                        \

#define MAKEPOV(n)                                                      \
    MAKEVAL(POV,     rgdwPOV[n], POV,  UNKNOWN)                         \

#define MAKEBTN(n)                                                      \
    { 0,                                                                \
      FIELD_OFFSET(DIJOYSTATE2, rgbButtons[n]),                         \
      DIDFT_BUTTON | DIDFT_ANYINSTANCE | DIDFT_OPTIONAL,                \
      DIDOI_ASPECTUNKNOWN,                                              \
    }                                                                   \

#define MAKEBTNS(n)                                                     \
    MAKEBTN(n + 0x00),                                                  \
    MAKEBTN(n + 0x01),                                                  \
    MAKEBTN(n + 0x02),                                                  \
    MAKEBTN(n + 0x03),                                                  \
    MAKEBTN(n + 0x04),                                                  \
    MAKEBTN(n + 0x05),                                                  \
    MAKEBTN(n + 0x06),                                                  \
    MAKEBTN(n + 0x07),                                                  \
    MAKEBTN(n + 0x08),                                                  \
    MAKEBTN(n + 0x09),                                                  \
    MAKEBTN(n + 0x0A),                                                  \
    MAKEBTN(n + 0x0B),                                                  \
    MAKEBTN(n + 0x0C),                                                  \
    MAKEBTN(n + 0x0D),                                                  \
    MAKEBTN(n + 0x0E),                                                  \
    MAKEBTN(n + 0x0F)                                                   \

static DIOBJECTDATAFORMAT c_rgodfDIJoy2[] = {
    MAKEVALS(l, POSITION),
    MAKEPOV(0),
    MAKEPOV(1),
    MAKEPOV(2),
    MAKEPOV(3),
    MAKEBTNS(0x00),
    MAKEBTNS(0x10),
    MAKEBTNS(0x20),
    MAKEBTNS(0x30),
    MAKEBTNS(0x40),
    MAKEBTNS(0x50),
    MAKEBTNS(0x60),
    MAKEBTNS(0x70),
    MAKEVALS(lV, VELOCITY),
    MAKEVALS(lA, ACCEL),
    MAKEVALS(lF, FORCE),
};

const DIDATAFORMAT c_dfDIJoystick2 = {
    sizeof(DIDATAFORMAT),
    sizeof(DIOBJECTDATAFORMAT),
    DIDF_ABSAXIS,
    sizeof(DIJOYSTATE2),
    cA(c_rgodfDIJoy2),
    c_rgodfDIJoy2,
};

#pragma END_CONST_DATA