Warning fixes.

dlls/ddraw/ddraw/main.c

@@ -422,7 +422,7 @@ create_primary(IDirectDrawImpl* This, LPDDSURFACEDESC2 pDDSD,
 	IDirectDrawSurface7_Release(pPrev);
     }
 
-    This->primary_surface = *ppSurf;
+    This->primary_surface = (IDirectDrawSurfaceImpl *)*ppSurf;
 
     return DD_OK;
 }
@@ -468,7 +468,7 @@ Main_DirectDraw_CreateSurface(LPDIRECTDRAW7 iface, LPDDSURFACEDESC2 pDDSD,
     ICOM_THIS(IDirectDrawImpl, iface);
 
     TRACE("(%p)->(%p,%p,%p)\n",This,pDDSD,ppSurf,pUnkOuter);
-    TRACE("Requested Caps: 0x%x\n", pDDSD->ddsCaps.dwCaps);
+    TRACE("Requested Caps: 0x%lx\n", pDDSD->ddsCaps.dwCaps);
 
     if (pUnkOuter != NULL)
 	return CLASS_E_NOAGGREGATION; /* unchecked */

dlls/ddraw/ddraw/thunks.c

@@ -188,13 +188,17 @@ IDirectDrawImpl_CreateSurface(LPDIRECTDRAW This, LPDDSURFACEDESC pSDesc,
     LPDIRECTDRAWSURFACE7 pSurface7;
     HRESULT hr;
 
+    /* the LPDDSURFACEDESC -> LPDDSURFACEDESC2 conversion should be ok, 
+     * since the data layout is the same */
     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 						       IDirectDraw,
 						       IDirectDraw7,
 						       This),
-				    pSDesc, &pSurface7, pUnkOuter);
+				    (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 
-    *ppSurface = COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
+    /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
+     * IDirectDrawSurface vtable layout at the beginning  */
+    *ppSurface = (LPDIRECTDRAWSURFACE) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 				    IDirectDrawSurface7, IDirectDrawSurface3,
 				    pSurface7);
 
@@ -209,13 +213,17 @@ IDirectDraw2Impl_CreateSurface(LPDIRECTDRAW2 This, LPDDSURFACEDESC pSDesc,
     LPDIRECTDRAWSURFACE7 pSurface7;
     HRESULT hr;
 
+    /* the LPDDSURFACEDESC -> LPDDSURFACEDESC2 conversion should be ok, 
+     * since the data layout is the same */
     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 						       IDirectDraw,
 						       IDirectDraw7,
 						       This),
-				    pSDesc, &pSurface7, pUnkOuter);
+				    (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 
-    *ppSurface = COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
+    /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
+     * IDirectDrawSurface vtable layout at the beginning  */
+    *ppSurface = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 				    IDirectDrawSurface7, IDirectDrawSurface3,
 				    pSurface7);
 
@@ -227,11 +235,13 @@ IDirectDraw4Impl_CreateSurface(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pSDesc,
 			       LPDIRECTDRAWSURFACE4 *ppSurface,
 			       IUnknown *pUnkOuter)
 {
+    /* the LPDDSURFACEDESC -> LPDDSURFACEDESC2 conversion should be ok, 
+     * since the data layout is the same */
     return IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 							 IDirectDraw4,
 							 IDirectDraw7,
 							 This),
-				      pSDesc,
+				      (LPDDSURFACEDESC2)pSDesc,
 				      (LPDIRECTDRAWSURFACE7 *)ppSurface,
 				      pUnkOuter);
 }
@@ -252,7 +262,9 @@ IDirectDrawImpl_DuplicateSurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE pSrc,
 							  pSrc),
 				       &pDst7);
 
-    *ppDst = COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
+    /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
+     * IDirectDrawSurface vtable layout at the beginning  */
+    *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 				IDirectDrawSurface3, pDst7);
 
     return hr;
@@ -274,7 +286,9 @@ IDirectDraw2Impl_DuplicateSurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE pSrc,
 							  pSrc),
 				       &pDst7);
 
-    *ppDst = COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
+    /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
+     * IDirectDrawSurface vtable layout at the beginning  */
+    *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 				IDirectDrawSurface3, pDst7);
 
     return hr;
@@ -318,7 +332,7 @@ IDirectDrawImpl_EnumDisplayModes(LPDIRECTDRAW This, DWORD dwFlags,
 							    IDirectDraw,
 							    IDirectDraw7,
 							    This),
-					 dwFlags, pDDSD, &cbcontext,
+					 dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 					 EnumDisplayModesCallbackThunk);
 }
 
@@ -333,7 +347,7 @@ IDirectDraw2Impl_EnumDisplayModes(LPDIRECTDRAW2 This, DWORD dwFlags,
 							    IDirectDraw2,
 							    IDirectDraw7,
 							    This),
-					 dwFlags, pDDSD, &cbcontext,
+					 dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 					 EnumDisplayModesCallbackThunk);
 }
 
@@ -361,7 +375,10 @@ EnumSurfacesCallbackThunk(LPDIRECTDRAWSURFACE7 pSurf, LPDDSURFACEDESC2 pDDSD,
 {
     struct surfacescallback_context *cbcontext = context;
 
-    return cbcontext->func(COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
+    /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
+     * IDirectDrawSurface vtable layout at the beginning  */
+    return cbcontext->func((LPDIRECTDRAWSURFACE) 
+                           COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 					      IDirectDrawSurface7,
 					      IDirectDrawSurface3, pSurf),
 			   (LPDDSURFACEDESC)pDDSD, cbcontext->context);
@@ -527,7 +544,9 @@ IDirectDrawImpl_GetGDISurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE *ppSurf)
 						       IDirectDraw7,
 						       This), &pSurf7);
 
-    *ppSurf = COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
+    /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
+     * IDirectDrawSurface vtable layout at the beginning  */
+    *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 				 IDirectDrawSurface3, pSurf7);
 
     return hr;
@@ -544,7 +563,9 @@ IDirectDraw2Impl_GetGDISurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE *ppSurf)
 						       IDirectDraw7,
 						       This), &pSurf7);
 
-    *ppSurf = COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
+    /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
+     * IDirectDrawSurface vtable layout at the beginning  */
+    *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 				 IDirectDrawSurface3, pSurf7);
 
     return hr;

dlls/ddraw/ddraw_private.h

@@ -251,6 +251,8 @@ typedef struct {
 } ddraw_driver;
 
 void DDRAW_register_driver(const ddraw_driver*);
+BOOL DDRAW_XVidMode_Init(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv);
+BOOL DDRAW_XF86DGA2_Init(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv);
 
 const ddraw_driver* DDRAW_FindDriver(const GUID* guid);
 

dlls/ddraw/dga2_private.h

-#ifndef __WINE_DDRAW_DGA2_PRIVATE_H
-#define __WINE_DDRAW_DGA2_PRIVATE_H
-
-#include "ddraw_private.h"
-#include "x11_private.h"
-#include "dga_private.h"
-
-#include "ts_xf86dga.h"
-#include "ts_xf86dga2.h"
-
-extern ICOM_VTABLE(IDirectDrawSurface4) dga2_dds4vt;
-extern ICOM_VTABLE(IDirectDraw)		dga2_ddvt;
-
-typedef struct dga2_dd_private {
-  /* Reuse of the DGA code */
-  dga_dd_private DGA;
-  
-  XDGADevice	*dev;
-  XDGAMode	*modes;
-  int		num_modes;
-} dga2_dd_private;
-
-typedef x11_dp_private dga2_dp_private;	/* reuse X11 palette stuff */
-typedef dga_ds_private dga2_ds_private; /* reuse of DGA1 surface stuff */
-
-extern void _DGA2_Initialize_FrameBuffer(IDirectDrawImpl *This, int mode);
-
-#endif /* __WINE_DDRAW_DGA2_PRIVATE_H */

dlls/ddraw/dga_private.h

-#ifndef __WINE_DDRAW_DGA_PRIVATE_H
-#define __WINE_DDRAW_DGA_PRIVATE_H
-
-#include "ddraw_private.h"
-#include "x11_private.h"
-
-#include "ts_xf86dga.h"
-
-extern ICOM_VTABLE(IDirectDrawSurface4) dga_dds4vt;
-extern ICOM_VTABLE(IDirectDraw)		dga_ddvt;
-extern ICOM_VTABLE(IDirectDrawPalette)	dga_ddpalvt;
-
-typedef struct dga_dd_private {
-    DWORD	fb_height;		/* height of the viewport */
-    DWORD	fb_width;		/* width of the viewport */
-    caddr_t	fb_addr;		/* start address of the framebuffer */
-    DWORD	fb_memsize;		/* total memory on the card */
-    DWORD	vpmask;			/* viewports in use flag bitmap */
-    void      (*InstallColormap)(Display *, int, Colormap) ;
-} dga_dd_private;
-
-typedef x11_dp_private dga_dp_private;	/* reuse X11 palette stuff */
-
-typedef struct dga_ds_private {
-    DWORD	fb_height;
-    int		*oldDIBmap;
-} dga_ds_private;
-
-/* For usage in DGA2 */
-extern ULONG WINAPI DGA_IDirectDrawSurface4Impl_Release(LPDIRECTDRAWSURFACE4 iface) ;
-extern HRESULT WINAPI DGA_IDirectDrawSurface4Impl_SetPalette(LPDIRECTDRAWSURFACE4 iface,LPDIRECTDRAWPALETTE pal) ;
-extern HRESULT WINAPI DGA_IDirectDrawSurface4Impl_Unlock(LPDIRECTDRAWSURFACE4 iface,LPVOID surface) ;
-extern HRESULT WINAPI DGA_IDirectDrawSurface4Impl_GetDC(LPDIRECTDRAWSURFACE4 iface,HDC* lphdc);
-
-extern HRESULT WINAPI DGA_IDirectDraw2Impl_CreateSurface_with_VT(LPDIRECTDRAW2 iface,LPDDSURFACEDESC lpddsd,
-								 LPDIRECTDRAWSURFACE *lpdsf,IUnknown *lpunk, void *vtable) ;
-
-extern HRESULT WINAPI DGA_IDirectDraw2Impl_QueryInterface(LPDIRECTDRAW2 iface,REFIID refiid,LPVOID *obj) ;
-extern HRESULT WINAPI DGA_IDirectDraw2Impl_GetCaps(LPDIRECTDRAW2 iface,LPDDCAPS caps1,LPDDCAPS caps2) ;
-
-extern HRESULT WINAPI DGA_IDirectDraw2Impl_GetDisplayMode(LPDIRECTDRAW2 iface,LPDDSURFACEDESC lpddsfd) ;
-extern HRESULT WINAPI DGA_IDirectDraw2Impl_GetAvailableVidMem(LPDIRECTDRAW2 iface,LPDDSCAPS ddscaps,LPDWORD total,LPDWORD free) ;
-
-
-#endif /* __WINE_DDRAW_DGA_PRIVATE_H */

dlls/ddraw/dsurface/main.c

@@ -246,10 +246,10 @@ Main_DirectDrawSurface_ChangeUniquenessValue(LPDIRECTDRAWSURFACE7 iface)
 	if (old_uniqueness_value == 0) break;
 	if (new_uniqueness_value == 0) new_uniqueness_value = 1;
 
-	if (InterlockedCompareExchange(&vThis->uniqueness_value,
-				       old_uniqueness_value,
-				       new_uniqueness_value)
-	    == old_uniqueness_value)
+	if (InterlockedCompareExchange((PVOID*)&vThis->uniqueness_value,
+				       (PVOID)old_uniqueness_value,
+				       (PVOID)new_uniqueness_value)
+	    == (PVOID)old_uniqueness_value)
 	    break;
     }
 
@@ -356,7 +356,7 @@ Main_DirectDrawSurface_Flip(LPDIRECTDRAWSURFACE7 iface,
     /* XXX I don't think this algorithm works for more than 1 backbuffer. */
     if (override == NULL)
     {
-	static const DDSCAPS2 back_caps = { DDSCAPS_BACKBUFFER };
+	static DDSCAPS2 back_caps = { DDSCAPS_BACKBUFFER };
 	LPDIRECTDRAWSURFACE7 tgt;
 
 	hr = IDirectDrawSurface7_GetAttachedSurface(iface, &back_caps, &tgt);

dlls/ddraw/dsurface/thunks.c

@@ -110,7 +110,9 @@ EnumCallback(LPDIRECTDRAWSURFACE7 iface, LPDDSURFACEDESC2 pDDSD,
     DDRAW_Convert_DDSURFACEDESC_2_To_1(pDDSD, &ddsd);
 #endif
 
-    return info->callback((LPDIRECTDRAWSURFACE)CONVERT_REV(iface), pDDSD,
+    /* the LPDDSURFACEDESC2 -> LPDDSURFACEDESC coercion is safe, since
+     * the data format is compatible with older enum procs */
+    return info->callback((LPDIRECTDRAWSURFACE)CONVERT_REV(iface), (LPDDSURFACEDESC)pDDSD,
 			  info->context);
 }
 

dlls/ddraw/dsurface/user.c

@@ -328,13 +328,14 @@ static void User_destroy_own_window(IDirectDrawSurfaceImpl* This)
 {
     USER_PRIV_VAR(priv, This);
 
-    if (This->ddraw_owner->cooperative_level & DDSCL_FULLSCREEN)
+    if (priv->user.window)
     {
 	SetWindowPos(priv->user.window, 0, 0, 0, 0, 0,
 		     SWP_DEFERERASE|SWP_NOACTIVATE|SWP_NOCOPYBITS|SWP_NOMOVE|SWP_NOZORDER|
 		     SWP_NOREDRAW|SWP_NOSENDCHANGING|SWP_NOSIZE|SWP_HIDEWINDOW);
 	DestroyWindow(priv->user.window);
 	DirectDrawSurface_UnregisterClass();
+	priv->user.window = 0;
     }
 }
 #endif

dlls/ddraw/dsurface/wndproc.c

@@ -63,7 +63,8 @@ static LRESULT WINAPI DirectDrawSurface_WndProc(HWND hwnd, UINT msg, WPARAM wPar
 	case WM_PAINT:
 	    {
 		PAINTSTRUCT ps;
-		HDC dc = BeginPaint(hwnd, &ps);
+		HDC dc;
+		dc = BeginPaint(hwnd, &ps);
 		/* call User_copy_to_screen? */
 		EndPaint(hwnd, &ps);
 		ret = 0;

dlls/ddraw/main.c

@@ -18,7 +18,6 @@
 #include "debugtools.h"
 #include "heap.h"
 
-#include "initguid.h"
 #include "ddraw.h"
 #include "d3d.h"