ddraw_thunk.c

一个类似windows

								  IDirectDraw7,
								  This),
					       lpbIsInVB);
}

static HRESULT WINAPI
IDirectDrawImpl_Initialize(LPDIRECTDRAW iface, LPGUID pGUID)
{
    ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw, iface);
    HRESULT ret_value;

    ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
    
    /* Overwrite the falsely set 'DIRECTDRAW7' flag */
    //This->local.dwLocalFlags &= ~DDRAWILCL_DIRECTDRAW7;
    
    return ret_value;
}

static HRESULT WINAPI
IDirectDraw2Impl_Initialize(LPDIRECTDRAW2 iface, LPGUID pGUID)
{
    ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw2, iface);
    HRESULT ret_value;
    
    ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);

    /* Overwrite the falsely set 'DIRECTDRAW7' flag */
    //This->local.dwLocalFlags &= ~DDRAWILCL_DIRECTDRAW7;
    
    return ret_value;
}

static HRESULT WINAPI
IDirectDraw4Impl_Initialize(LPDIRECTDRAW4 iface, LPGUID pGUID)
{
    ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw4, iface);
    HRESULT ret_value;
    
    ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
    
    /* Overwrite the falsely set 'DIRECTDRAW7' flag */
    //This->local.dwLocalFlags &= ~DDRAWILCL_DIRECTDRAW7;
    
    return ret_value;
}


static HRESULT WINAPI
IDirectDrawImpl_RestoreDisplayMode(LPDIRECTDRAW This)
{
    return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
							      IDirectDraw,
							      IDirectDraw7,
							      This));
}

static HRESULT WINAPI
IDirectDraw2Impl_RestoreDisplayMode(LPDIRECTDRAW2 This)
{
    return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
							      IDirectDraw2,
							      IDirectDraw7,
							      This));
}

static HRESULT WINAPI
IDirectDraw4Impl_RestoreDisplayMode(LPDIRECTDRAW4 This)
{
    return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
							      IDirectDraw4,
							      IDirectDraw7,
							      This));
}

static HRESULT WINAPI
IDirectDrawImpl_SetCooperativeLevel(LPDIRECTDRAW This, HWND hWnd,
				    DWORD dwFlags)
{
    return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
							       IDirectDraw,
							       IDirectDraw7,
							       This),
					    hWnd, dwFlags);
}

static HRESULT WINAPI
IDirectDraw2Impl_SetCooperativeLevel(LPDIRECTDRAW2 This, HWND hWnd,
				     DWORD dwFlags)
{
    return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
							       IDirectDraw2,
							       IDirectDraw7,
							       This),
					    hWnd, dwFlags);
}

static HRESULT WINAPI
IDirectDraw4Impl_SetCooperativeLevel(LPDIRECTDRAW4 This, HWND hWnd,
				     DWORD dwFlags)
{
    return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
							       IDirectDraw4,
							       IDirectDraw7,
							       This),
					    hWnd, dwFlags);
}

static HRESULT WINAPI
IDirectDrawImpl_SetDisplayMode(LPDIRECTDRAW This, DWORD a, DWORD b, DWORD c)
{
    return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
							  IDirectDraw,
							  IDirectDraw7,
							  This),
				       a, b, c, 0, 0);
}

static HRESULT WINAPI
IDirectDraw2Impl_SetDisplayMode(LPDIRECTDRAW2 This, DWORD a, DWORD b, DWORD c,
				DWORD d, DWORD e)
{
    return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
							  IDirectDraw2,
							  IDirectDraw7,
							  This),
				       a, b, c, d, e);
}

static HRESULT WINAPI
IDirectDraw4Impl_SetDisplayMode(LPDIRECTDRAW4 This, DWORD a, DWORD b, DWORD c,
				DWORD d, DWORD e)
{
    return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
							  IDirectDraw4,
							  IDirectDraw7,
							  This),
				       a, b, c, d, e);
}

static HRESULT WINAPI
IDirectDrawImpl_WaitForVerticalBlank(LPDIRECTDRAW This, DWORD dwFlags,
				     HANDLE hEvent)
{
    return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
								IDirectDraw,
								IDirectDraw7,
								This),
					     dwFlags, hEvent);
}

static HRESULT WINAPI
IDirectDraw2Impl_WaitForVerticalBlank(LPDIRECTDRAW2 This, DWORD dwFlags,
				      HANDLE hEvent)
{
    return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
								IDirectDraw2,
								IDirectDraw7,
								This),
					     dwFlags, hEvent);
}

static HRESULT WINAPI
IDirectDraw4Impl_WaitForVerticalBlank(LPDIRECTDRAW4 This, DWORD dwFlags,
				      HANDLE hEvent)
{
    return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
								IDirectDraw4,
								IDirectDraw7,
								This),
					     dwFlags, hEvent);
}

void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS* pIn, DDSCAPS2* pOut)
{
    /* 2 adds three additional caps fields to the end. Both versions
     * are unversioned. */
    pOut->dwCaps = pIn->dwCaps;
    pOut->dwCaps2 = 0;
    pOut->dwCaps3 = 0;
    pOut->dwCaps4 = 0;
}

static HRESULT WINAPI
IDirectDraw2Impl_GetAvailableVidMem(LPDIRECTDRAW2 This, LPDDSCAPS pCaps,
				    LPDWORD pdwTotal, LPDWORD pdwFree)
{
    DDSCAPS2 Caps2;
    DDRAW_Convert_DDSCAPS_1_To_2(pCaps, &Caps2);

    return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
							      IDirectDraw2,
							      IDirectDraw7,
							      This),
					   &Caps2, pdwTotal, pdwFree);
}

static HRESULT WINAPI
IDirectDraw4Impl_GetAvailableVidMem(LPDIRECTDRAW4 This, LPDDSCAPS2 pCaps,
				    LPDWORD pdwTotal, LPDWORD pdwFree)
{
    return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
							      IDirectDraw4,
							      IDirectDraw7,
							      This),
					   pCaps, pdwTotal, pdwFree);
}

static HRESULT WINAPI
IDirectDraw4Impl_GetSurfaceFromDC(LPDIRECTDRAW4 This, HDC hDC,
				  LPDIRECTDRAWSURFACE4 *pSurf)
{
    return IDirectDraw7_GetSurfaceFromDC(COM_INTERFACE_CAST(IDirectDrawImpl,
							    IDirectDraw4,
							    IDirectDraw7,
							    This),
					 hDC, (LPDIRECTDRAWSURFACE7 *)pSurf);
}

static HRESULT WINAPI
IDirectDraw4Impl_RestoreAllSurfaces(LPDIRECTDRAW4 This)
{
    return IDirectDraw7_RestoreAllSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
							      IDirectDraw4,
							      IDirectDraw7,
							      This));
}

static HRESULT WINAPI
IDirectDraw4Impl_TestCooperativeLevel(LPDIRECTDRAW4 This)
{
    return IDirectDraw7_TestCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
								IDirectDraw4,
								IDirectDraw7,
								This));
}

void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2* pIn,
					     DDDEVICEIDENTIFIER* pOut)
{
    /* 2 adds a dwWHQLLevel field to the end. Both structures are
     * unversioned. */
    memcpy(pOut, pIn, sizeof(*pOut));
}

static HRESULT WINAPI
IDirectDraw4Impl_GetDeviceIdentifier(LPDIRECTDRAW4 This,
				     LPDDDEVICEIDENTIFIER pDDDI, DWORD dwFlags)
{
    DDDEVICEIDENTIFIER2 DDDI2;
    HRESULT hr;

    hr = IDirectDraw7_GetDeviceIdentifier(COM_INTERFACE_CAST(IDirectDrawImpl,
							     IDirectDraw4,
							     IDirectDraw7,
							     This),
					  &DDDI2, dwFlags);

    DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(&DDDI2, pDDDI);

    return hr;
}

IDirectDrawVtbl DDRAW_IDirectDraw_VTable =
{
    IDirectDrawImpl_QueryInterface,
    IDirectDrawImpl_AddRef,
    IDirectDrawImpl_Release,
    IDirectDrawImpl_Compact,
    IDirectDrawImpl_CreateClipper,
    IDirectDrawImpl_CreatePalette,
    IDirectDrawImpl_CreateSurface,
    IDirectDrawImpl_DuplicateSurface,
    IDirectDrawImpl_EnumDisplayModes,
    IDirectDrawImpl_EnumSurfaces,
    IDirectDrawImpl_FlipToGDISurface,
    IDirectDrawImpl_GetCaps,
    IDirectDrawImpl_GetDisplayMode,
    IDirectDrawImpl_GetFourCCCodes,
    IDirectDrawImpl_GetGDISurface,
    IDirectDrawImpl_GetMonitorFrequency,
    IDirectDrawImpl_GetScanLine,
    IDirectDrawImpl_GetVerticalBlankStatus,
    IDirectDrawImpl_Initialize,
    IDirectDrawImpl_RestoreDisplayMode,
    IDirectDrawImpl_SetCooperativeLevel,
    IDirectDrawImpl_SetDisplayMode,
    IDirectDrawImpl_WaitForVerticalBlank,
};

IDirectDraw2Vtbl DDRAW_IDirectDraw2_VTable =
{
    IDirectDraw2Impl_QueryInterface,
    IDirectDraw2Impl_AddRef,
    IDirectDraw2Impl_Release,
    IDirectDraw2Impl_Compact,
    IDirectDraw2Impl_CreateClipper,
    IDirectDraw2Impl_CreatePalette,
    IDirectDraw2Impl_CreateSurface,
    IDirectDraw2Impl_DuplicateSurface,
    IDirectDraw2Impl_EnumDisplayModes,
    IDirectDraw2Impl_EnumSurfaces,
    IDirectDraw2Impl_FlipToGDISurface,
    IDirectDraw2Impl_GetCaps,
    IDirectDraw2Impl_GetDisplayMode,
    IDirectDraw2Impl_GetFourCCCodes,
    IDirectDraw2Impl_GetGDISurface,
    IDirectDraw2Impl_GetMonitorFrequency,
    IDirectDraw2Impl_GetScanLine,
    IDirectDraw2Impl_GetVerticalBlankStatus,
    IDirectDraw2Impl_Initialize,
    IDirectDraw2Impl_RestoreDisplayMode,
    IDirectDraw2Impl_SetCooperativeLevel,
    IDirectDraw2Impl_SetDisplayMode,
    IDirectDraw2Impl_WaitForVerticalBlank,
    IDirectDraw2Impl_GetAvailableVidMem
};

IDirectDraw4Vtbl DDRAW_IDirectDraw4_VTable =
{
    IDirectDraw4Impl_QueryInterface,
    IDirectDraw4Impl_AddRef,
    IDirectDraw4Impl_Release,
    IDirectDraw4Impl_Compact,
    IDirectDraw4Impl_CreateClipper,
    IDirectDraw4Impl_CreatePalette,
    IDirectDraw4Impl_CreateSurface,
    IDirectDraw4Impl_DuplicateSurface,
    IDirectDraw4Impl_EnumDisplayModes,
    IDirectDraw4Impl_EnumSurfaces,
    IDirectDraw4Impl_FlipToGDISurface,
    IDirectDraw4Impl_GetCaps,
    IDirectDraw4Impl_GetDisplayMode,
    IDirectDraw4Impl_GetFourCCCodes,
    IDirectDraw4Impl_GetGDISurface,
    IDirectDraw4Impl_GetMonitorFrequency,
    IDirectDraw4Impl_GetScanLine,
    IDirectDraw4Impl_GetVerticalBlankStatus,
    IDirectDraw4Impl_Initialize,
    IDirectDraw4Impl_RestoreDisplayMode,
    IDirectDraw4Impl_SetCooperativeLevel,
    IDirectDraw4Impl_SetDisplayMode,
    IDirectDraw4Impl_WaitForVerticalBlank,
    IDirectDraw4Impl_GetAvailableVidMem,
    IDirectDraw4Impl_GetSurfaceFromDC,
    IDirectDraw4Impl_RestoreAllSurfaces,
    IDirectDraw4Impl_TestCooperativeLevel,
    IDirectDraw4Impl_GetDeviceIdentifier
};