ddrawex: Implement a wrapper around IDirectDraw.

dlls/ddrawex/Makefile.in

@@ -6,6 +6,7 @@ MODULE    = ddrawex.dll
 IMPORTS   = dxguid uuid ddraw ole32 advapi32 kernel32
 
 C_SRCS = \
+	ddraw.c \
 	main.c \
 	regsvr.c
 

dlls/ddrawex/ddrawex_private.h

@@ -55,7 +55,7 @@ typedef struct
 
 
 /******************************************************************************
- * DirectDrawFactopry implementation
+ * DirectDrawFactory implementation
  ******************************************************************************/
 typedef struct
 {
@@ -63,4 +63,23 @@ typedef struct
     LONG ref;
 } IDirectDrawFactoryImpl;
 
+HRESULT WINAPI IDirectDrawFactoryImpl_CreateDirectDraw(IDirectDrawFactory* iface,
+    GUID * pGUID, HWND hWnd, DWORD dwCoopLevelFlags, DWORD dwReserved, IUnknown *pUnkOuter,
+    IDirectDraw **ppDirectDraw);
+
+/******************************************************************************
+ * IDirectDraw wrapper implementation
+ ******************************************************************************/
+typedef struct
+{
+    const IDirectDrawVtbl *IDirectDraw_Vtbl;
+    const IDirectDraw2Vtbl *IDirectDraw2_Vtbl;
+    const IDirectDraw3Vtbl *IDirectDraw3_Vtbl;
+    const IDirectDraw4Vtbl *IDirectDraw4_Vtbl;
+    LONG ref;
+
+    /* The interface we're forwarding to */
+    IDirectDraw4 *parent;
+} IDirectDrawImpl;
+
 #endif /* __WINE_DLLS_DDRAWEX_DDRAWEX_PRIVATE_H */

dlls/ddrawex/main.c

@@ -33,7 +33,7 @@
 #include "initguid.h"
 #include "ddrawex_private.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
+WINE_DEFAULT_DEBUG_CHANNEL(ddrawex);
 
 
 /*******************************************************************************
@@ -194,36 +194,6 @@ IDirectDrawFactoryImpl_Release(IDirectDrawFactory *iface)
     return ref;
 }
 
-
-/*******************************************************************************
- * IDirectDrawFactoryImpl_CreateDirectDraw
- *******************************************************************************/
-static HRESULT WINAPI
-IDirectDrawFactoryImpl_CreateDirectDraw(IDirectDrawFactory* iface,
-                                        GUID * pGUID,
-                                        HWND hWnd,
-                                        DWORD dwCoopLevelFlags,
-                                        DWORD dwReserved,
-                                        IUnknown *pUnkOuter,
-                                        IDirectDraw **ppDirectDraw)
-{
-    HRESULT hr;
-
-    TRACE("\n");
-
-    hr = DirectDrawCreateEx(pGUID, (void**)ppDirectDraw, &IID_IDirectDraw3, pUnkOuter);
-
-    if (FAILED(hr))
-        return hr;
-
-    hr = IDirectDraw_SetCooperativeLevel(*ppDirectDraw, hWnd, dwCoopLevelFlags);
-    if (FAILED(hr))
-        IDirectDraw_Release(*ppDirectDraw);
-
-    return hr;
-}
-
-
 /*******************************************************************************
  * IDirectDrawFactoryImpl_DirectDrawEnumerate
  *******************************************************************************/