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ddrawex: COM cleanup for the IDirectDrawSurface3 iface.

This commit is contained in:
Michael Stefaniuc 2011-01-25 00:38:05 +01:00 committed by Alexandre Julliard
parent 3d559eb11e
commit e415b3828b
2 changed files with 9 additions and 14 deletions
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2
dlls/ddrawex/ddrawex_private.h
View File

@ -74,7 +74,7 @@ IDirectDraw4 *dd_get_inner(IDirectDraw4 *outer);
******************************************************************************/
typedef struct
{
const IDirectDrawSurface3Vtbl *IDirectDrawSurface3_Vtbl;
IDirectDrawSurface3 IDirectDrawSurface3_iface;
const IDirectDrawSurface4Vtbl *IDirectDrawSurface4_Vtbl;
LONG ref;

21
dlls/ddrawex/surface.c
View File

@ -35,17 +35,11 @@ WINE_DEFAULT_DEBUG_CHANNEL(ddrawex);
******************************************************************************/
static IDirectDrawSurfaceImpl *impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface)
{
return (IDirectDrawSurfaceImpl *)((char*)iface - FIELD_OFFSET(IDirectDrawSurfaceImpl, IDirectDrawSurface3_Vtbl));
return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface3_iface);
}
static IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface3(IDirectDrawSurface3 *iface);
static IDirectDrawSurface3 *dds3_from_impl(IDirectDrawSurfaceImpl *This)
{
if(!This) return NULL;
return (IDirectDrawSurface3 *) &This->IDirectDrawSurface3_Vtbl;
}
static IDirectDrawSurfaceImpl *impl_from_dds4(IDirectDrawSurface4 *iface)
{
if(!iface) return NULL;
@ -83,8 +77,8 @@ IDirectDrawSurface4Impl_QueryInterface(IDirectDrawSurface4 *iface,
|| IsEqualGUID(riid, &IID_IDirectDrawSurface2)
|| IsEqualGUID(riid, &IID_IDirectDrawSurface) )
{
*obj = dds3_from_impl(This);
IDirectDrawSurface3_AddRef((IDirectDrawSurface3 *) *obj);
*obj = &This->IDirectDrawSurface3_iface;
IDirectDrawSurface3_AddRef(&This->IDirectDrawSurface3_iface);
TRACE("(%p) returning IDirectDrawSurface3 interface at %p\n", This, *obj);
return S_OK;
}
@ -335,10 +329,11 @@ enumsurfaces_thunk_cb(IDirectDrawSurface4 *surf, DDSURFACEDESC2 *desc2, void *vc
DDSURFACEDESC desc;
TRACE("Thunking back to IDirectDrawSurface3\n");
IDirectDrawSurface3_AddRef(dds3_from_impl(This));
IDirectDrawSurface3_AddRef(&This->IDirectDrawSurface3_iface);
IDirectDrawSurface3_Release(surf);
DDSD2_to_DDSD(desc2, &desc);
return ctx->orig_cb((IDirectDrawSurface *) dds3_from_impl(This), &desc, ctx->orig_ctx);
return ctx->orig_cb((IDirectDrawSurface *)&This->IDirectDrawSurface3_iface, &desc,
ctx->orig_ctx);
}
static HRESULT WINAPI IDirectDrawSurface3Impl_EnumAttachedSurfaces(IDirectDrawSurface3 *iface,
@ -1166,7 +1161,7 @@ static IDirectDrawSurfaceImpl *unsafe_impl_from_IDirectDrawSurface3(IDirectDrawS
{
if (!iface) return NULL;
if (iface->lpVtbl != &IDirectDrawSurface3_Vtbl) return NULL;
return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface3_Vtbl);
return CONTAINING_RECORD(iface, IDirectDrawSurfaceImpl, IDirectDrawSurface3_iface);
}
/* dds_get_outer
@ -1197,7 +1192,7 @@ IDirectDrawSurface4 *dds_get_outer(IDirectDrawSurface4 *inner)
TRACE("Creating new ddrawex surface wrapper for surface %p\n", inner);
impl = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*impl));
impl->ref = 1;
impl->IDirectDrawSurface3_Vtbl = &IDirectDrawSurface3_Vtbl;
impl->IDirectDrawSurface3_iface.lpVtbl = &IDirectDrawSurface3_Vtbl;
impl->IDirectDrawSurface4_Vtbl = &IDirectDrawSurface4_Vtbl;
IDirectDrawSurface4_AddRef(inner);
impl->parent = inner;