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ole32: Implement StgOpenPropStg.
Signed-off-by: Alex Henrie <alexhenrie24@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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004e9f94e1
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b045d72631
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@ -270,6 +270,7 @@
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@ stdcall StgIsStorageFile(wstr)
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@ stdcall StgIsStorageILockBytes(ptr)
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@ stub StgOpenAsyncDocfileOnIFillLockBytes
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@ stdcall StgOpenPropStg(ptr ptr long long ptr)
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@ stdcall StgOpenStorage(wstr ptr long ptr long ptr)
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@ stdcall StgOpenStorageEx(wstr long long long ptr ptr ptr ptr)
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@ stdcall StgOpenStorageOnILockBytes(ptr ptr long long long ptr)
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@ -2810,3 +2810,46 @@ end:
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TRACE("returning 0x%08x\n", r);
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return r;
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}
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HRESULT WINAPI StgOpenPropStg(IUnknown *unk, REFFMTID fmt, DWORD flags,
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DWORD reserved, IPropertyStorage **prop_stg)
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{
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IStorage *stg;
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IStream *stm;
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HRESULT r;
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TRACE("%p %s %08x %d %p\n", unk, debugstr_guid(fmt), flags, reserved, prop_stg);
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if (!fmt || reserved)
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{
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r = E_INVALIDARG;
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goto end;
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}
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if (flags & PROPSETFLAG_NONSIMPLE)
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{
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r = IUnknown_QueryInterface(unk, &IID_IStorage, (void **)&stg);
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if (FAILED(r))
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goto end;
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/* FIXME: if (flags & PROPSETFLAG_NONSIMPLE), we need to open a
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* storage, not a stream. For now, disallow it.
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*/
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FIXME("PROPSETFLAG_NONSIMPLE not supported\n");
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IStorage_Release(stg);
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r = STG_E_INVALIDFLAG;
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}
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else
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{
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r = IUnknown_QueryInterface(unk, &IID_IStream, (void **)&stm);
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if (FAILED(r))
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goto end;
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r = PropertyStorage_ConstructFromStream(stm, fmt,
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STGM_READWRITE|STGM_SHARE_EXCLUSIVE, prop_stg);
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}
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end:
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TRACE("returning 0x%08x\n", r);
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return r;
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}
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