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ole32: Fix remote HMETAFILEPICT marshalling on 64 bit systems.

This commit is contained in:
Huw Davies 2009-05-21 12:16:20 +01:00 committed by Alexandre Julliard
parent 825a1b7595
commit ed09de1e6f
1 changed files with 71 additions and 52 deletions
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123
dlls/ole32/usrmarshal.c
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@ -1378,19 +1378,25 @@ ULONG __RPC_USER HMETAFILEPICT_UserSize(ULONG *pFlags, ULONG StartingSize, HMETA
TRACE("(%s, %d, &%p)\n", debugstr_user_flags(pFlags), StartingSize, *phMfp);
size += sizeof(ULONG);
size += sizeof(HMETAFILEPICT);
if ((LOWORD(*pFlags) != MSHCTX_INPROC) && *phMfp)
if(LOWORD(*pFlags) == MSHCTX_INPROC)
size += sizeof(HMETAFILEPICT);
else
{
METAFILEPICT *mfpict = GlobalLock(*phMfp);
/* FIXME: raise an exception if mfpict is NULL? */
size += FIELD_OFFSET(remoteMETAFILEPICT, hMF);
size += sizeof(ULONG);
size = HMETAFILE_UserSize(pFlags, size, &mfpict->hMF);
if (*phMfp)
{
METAFILEPICT *mfpict = GlobalLock(*phMfp);
GlobalUnlock(*phMfp);
/* FIXME: raise an exception if mfpict is NULL? */
size += FIELD_OFFSET(remoteMETAFILEPICT, hMF);
size += sizeof(ULONG);
size = HMETAFILE_UserSize(pFlags, size, &mfpict->hMF);
GlobalUnlock(*phMfp);
}
}
return size;
@ -1420,32 +1426,40 @@ unsigned char * __RPC_USER HMETAFILEPICT_UserMarshal(ULONG *pFlags, unsigned cha
TRACE("(%s, %p, &%p)\n", debugstr_user_flags(pFlags), pBuffer, *phMfp);
if (LOWORD(*pFlags) == MSHCTX_INPROC)
*(ULONG *)pBuffer = WDT_INPROC_CALL;
else
*(ULONG *)pBuffer = WDT_REMOTE_CALL;
pBuffer += sizeof(ULONG);
*(HMETAFILEPICT *)pBuffer = *phMfp;
pBuffer += sizeof(HMETAFILEPICT);
if ((LOWORD(*pFlags) != MSHCTX_INPROC) && *phMfp)
{
METAFILEPICT *mfpict = GlobalLock(*phMfp);
remoteMETAFILEPICT * remmfpict = (remoteMETAFILEPICT *)pBuffer;
/* FIXME: raise an exception if mfpict is NULL? */
remmfpict->mm = mfpict->mm;
remmfpict->xExt = mfpict->xExt;
remmfpict->yExt = mfpict->yExt;
pBuffer += FIELD_OFFSET(remoteMETAFILEPICT, hMF);
*(ULONG *)pBuffer = USER_MARSHAL_PTR_PREFIX;
if (sizeof(HMETAFILEPICT) == 8)
*(ULONG *)pBuffer = WDT_INPROC64_CALL;
else
*(ULONG *)pBuffer = WDT_INPROC_CALL;
pBuffer += sizeof(ULONG);
*(HMETAFILEPICT *)pBuffer = *phMfp;
pBuffer += sizeof(HMETAFILEPICT);
}
else
{
*(ULONG *)pBuffer = WDT_REMOTE_CALL;
pBuffer += sizeof(ULONG);
*(ULONG *)pBuffer = (ULONG)(ULONG_PTR)*phMfp;
pBuffer += sizeof(ULONG);
pBuffer = HMETAFILE_UserMarshal(pFlags, pBuffer, &mfpict->hMF);
if (*phMfp)
{
METAFILEPICT *mfpict = GlobalLock(*phMfp);
remoteMETAFILEPICT * remmfpict = (remoteMETAFILEPICT *)pBuffer;
GlobalUnlock(*phMfp);
/* FIXME: raise an exception if mfpict is NULL? */
remmfpict->mm = mfpict->mm;
remmfpict->xExt = mfpict->xExt;
remmfpict->yExt = mfpict->yExt;
pBuffer += FIELD_OFFSET(remoteMETAFILEPICT, hMF);
*(ULONG *)pBuffer = USER_MARSHAL_PTR_PREFIX;
pBuffer += sizeof(ULONG);
pBuffer = HMETAFILE_UserMarshal(pFlags, pBuffer, &mfpict->hMF);
GlobalUnlock(*phMfp);
}
}
return pBuffer;
}
@ -1477,40 +1491,45 @@ unsigned char * __RPC_USER HMETAFILEPICT_UserUnmarshal(ULONG *pFlags, unsigned c
fContext = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
if ((fContext == WDT_INPROC_CALL) || !*(HMETAFILEPICT *)pBuffer)
if ((fContext == WDT_INPROC_CALL) || fContext == WDT_INPROC64_CALL)
{
*phMfp = *(HMETAFILEPICT *)pBuffer;
pBuffer += sizeof(HMETAFILEPICT);
}
else
{
METAFILEPICT *mfpict;
const remoteMETAFILEPICT *remmfpict;
ULONG user_marshal_prefix;
pBuffer += sizeof(HMETAFILEPICT);
remmfpict = (const remoteMETAFILEPICT *)pBuffer;
*phMfp = GlobalAlloc(GMEM_MOVEABLE, sizeof(METAFILEPICT));
if (!*phMfp)
RpcRaiseException(E_OUTOFMEMORY);
mfpict = GlobalLock(*phMfp);
mfpict->mm = remmfpict->mm;
mfpict->xExt = remmfpict->xExt;
mfpict->yExt = remmfpict->yExt;
pBuffer += FIELD_OFFSET(remoteMETAFILEPICT, hMF);
user_marshal_prefix = *(ULONG *)pBuffer;
ULONG handle = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
*phMfp = NULL;
if (user_marshal_prefix != USER_MARSHAL_PTR_PREFIX)
RpcRaiseException(RPC_X_INVALID_TAG);
if(handle)
{
METAFILEPICT *mfpict;
const remoteMETAFILEPICT *remmfpict;
ULONG user_marshal_prefix;
pBuffer = HMETAFILE_UserUnmarshal(pFlags, pBuffer, &mfpict->hMF);
remmfpict = (const remoteMETAFILEPICT *)pBuffer;
GlobalUnlock(*phMfp);
*phMfp = GlobalAlloc(GMEM_MOVEABLE, sizeof(METAFILEPICT));
if (!*phMfp)
RpcRaiseException(E_OUTOFMEMORY);
mfpict = GlobalLock(*phMfp);
mfpict->mm = remmfpict->mm;
mfpict->xExt = remmfpict->xExt;
mfpict->yExt = remmfpict->yExt;
pBuffer += FIELD_OFFSET(remoteMETAFILEPICT, hMF);
user_marshal_prefix = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
if (user_marshal_prefix != USER_MARSHAL_PTR_PREFIX)
RpcRaiseException(RPC_X_INVALID_TAG);
pBuffer = HMETAFILE_UserUnmarshal(pFlags, pBuffer, &mfpict->hMF);
GlobalUnlock(*phMfp);
}
}
return pBuffer;
}