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ole32: Implement StgOpenPropStg. 

Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alex Henrie 2016-04-10 16:22:26 -06:00 committed by Alexandre Julliard
parent 004e9f94e1
commit b045d72631
2 changed files with 44 additions and 0 deletions
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1
dlls/ole32/ole32.spec
View File

@ -270,6 +270,7 @@
@ stdcall StgIsStorageFile(wstr) @ stdcall StgIsStorageFile(wstr)
@ stdcall StgIsStorageILockBytes(ptr) @ stdcall StgIsStorageILockBytes(ptr)
@ stub StgOpenAsyncDocfileOnIFillLockBytes @ stub StgOpenAsyncDocfileOnIFillLockBytes
@ stdcall StgOpenPropStg(ptr ptr long long ptr)
@ stdcall StgOpenStorage(wstr ptr long ptr long ptr) @ stdcall StgOpenStorage(wstr ptr long ptr long ptr)
@ stdcall StgOpenStorageEx(wstr long long long ptr ptr ptr ptr) @ stdcall StgOpenStorageEx(wstr long long long ptr ptr ptr ptr)
@ stdcall StgOpenStorageOnILockBytes(ptr ptr long long long ptr) @ stdcall StgOpenStorageOnILockBytes(ptr ptr long long long ptr)

43
dlls/ole32/stg_prop.c
View File

@ -2810,3 +2810,46 @@ end:
TRACE("returning 0x%08x\n", r); TRACE("returning 0x%08x\n", r);
return r; return r;
} }
HRESULT WINAPI StgOpenPropStg(IUnknown *unk, REFFMTID fmt, DWORD flags,
DWORD reserved, IPropertyStorage **prop_stg)
{
IStorage *stg;
IStream *stm;
HRESULT r;
TRACE("%p %s %08x %d %p\n", unk, debugstr_guid(fmt), flags, reserved, prop_stg);
if (!fmt || reserved)
{
r = E_INVALIDARG;
goto end;
}
if (flags & PROPSETFLAG_NONSIMPLE)
{
r = IUnknown_QueryInterface(unk, &IID_IStorage, (void **)&stg);
if (FAILED(r))
goto end;
/* FIXME: if (flags & PROPSETFLAG_NONSIMPLE), we need to open a
* storage, not a stream. For now, disallow it.
*/
FIXME("PROPSETFLAG_NONSIMPLE not supported\n");
IStorage_Release(stg);
r = STG_E_INVALIDFLAG;
}
else
{
r = IUnknown_QueryInterface(unk, &IID_IStream, (void **)&stm);
if (FAILED(r))
goto end;
r = PropertyStorage_ConstructFromStream(stm, fmt,
STGM_READWRITE|STGM_SHARE_EXCLUSIVE, prop_stg);
}
end:
TRACE("returning 0x%08x\n", r);
return r;
}