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oleaut32: Fix ITypeInfo::GetFuncDesc to return the correct information for dual dispinterfaces.

This commit is contained in:
Robert Shearman 2006-10-02 18:25:32 +01:00 committed by Alexandre Julliard
parent 65ca6a2f4d
commit dd70c0ae7c
1 changed files with 55 additions and 1 deletions
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56
dlls/oleaut32/typelib.c
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@ -4547,6 +4547,51 @@ HRESULT ITypeInfoImpl_GetInternalFuncDesc( ITypeInfo *iface, UINT index, const F
return E_INVALIDARG;
}
/* internal function to make the inherited interfaces' methods appear
* part of the interface */
static HRESULT ITypeInfoImpl_GetInternalDispatchFuncDesc( ITypeInfo *iface,
UINT index, const FUNCDESC **ppFuncDesc, UINT *funcs)
{
ITypeInfoImpl *This = (ITypeInfoImpl *)iface;
HRESULT hr;
UINT i;
UINT implemented_funcs = 0;
if (funcs)
*funcs = 0;
for (i = 0; i < This->TypeAttr.cImplTypes; i++)
{
HREFTYPE href;
ITypeInfo *pSubTypeInfo;
UINT sub_funcs;
hr = ITypeInfo_GetRefTypeOfImplType(iface, i, &href);
if (FAILED(hr))
return hr;
hr = ITypeInfo_GetRefTypeInfo(iface, href, &pSubTypeInfo);
if (FAILED(hr))
return hr;
hr = ITypeInfoImpl_GetInternalDispatchFuncDesc(pSubTypeInfo,
index,
ppFuncDesc,
&sub_funcs);
implemented_funcs += sub_funcs;
ITypeInfo_Release(pSubTypeInfo);
if (SUCCEEDED(hr))
return hr;
}
if (funcs)
*funcs = implemented_funcs + This->TypeAttr.cFuncs;
if (index < implemented_funcs)
return E_INVALIDARG;
return ITypeInfoImpl_GetInternalFuncDesc(iface, index - implemented_funcs,
ppFuncDesc);
}
/* ITypeInfo::GetFuncDesc
*
* Retrieves the FUNCDESC structure that contains information about a
@ -4562,9 +4607,18 @@ static HRESULT WINAPI ITypeInfo_fnGetFuncDesc( ITypeInfo2 *iface, UINT index,
TRACE("(%p) index %d\n", This, index);
hr = ITypeInfoImpl_GetInternalFuncDesc((ITypeInfo *)iface, index, &internal_funcdesc);
if ((This->TypeAttr.typekind == TKIND_DISPATCH) &&
(This->TypeAttr.wTypeFlags & TYPEFLAG_FDUAL))
hr = ITypeInfoImpl_GetInternalDispatchFuncDesc((ITypeInfo *)iface, index,
&internal_funcdesc, NULL);
else
hr = ITypeInfoImpl_GetInternalFuncDesc((ITypeInfo *)iface, index,
&internal_funcdesc);
if (FAILED(hr))
{
WARN("description for function %d not found\n", index);
return hr;
}
return TLB_AllocAndInitFuncDesc(
internal_funcdesc,