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oleacc: Added client IEnumVARIANT::{Reset,Skip,Next} implementation.

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This commit is contained in:
Piotr Caban 2015-03-21 13:19:59 +01:00 committed by Alexandre Julliard
parent ee144b66ab
commit 8c4a3f9fac
1 changed files with 68 additions and 6 deletions
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74
dlls/oleacc/client.c
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@ -33,6 +33,7 @@ typedef struct {
LONG ref;
HWND hwnd;
HWND enum_pos;
} Client;
static inline Client* impl_from_Client(IAccessible *iface)
@ -526,22 +527,82 @@ static HRESULT WINAPI Client_EnumVARIANT_Next(IEnumVARIANT *iface,
ULONG celt, VARIANT *rgVar, ULONG *pCeltFetched)
{
Client *This = impl_from_Client_EnumVARIANT(iface);
FIXME("(%p)->(%u %p %p)\n", This, celt, rgVar, pCeltFetched);
return E_NOTIMPL;
HWND cur = This->enum_pos, next;
ULONG fetched = 0;
HRESULT hr;
TRACE("(%p)->(%u %p %p)\n", This, celt, rgVar, pCeltFetched);
if(!celt) {
if(pCeltFetched)
*pCeltFetched = 0;
return S_OK;
}
if(!This->enum_pos)
next = GetWindow(This->hwnd, GW_CHILD);
else
next = GetWindow(This->enum_pos, GW_HWNDNEXT);
while(next) {
cur = next;
V_VT(rgVar+fetched) = VT_DISPATCH;
hr = AccessibleObjectFromWindow(cur, OBJID_WINDOW,
&IID_IDispatch, (void**)&V_DISPATCH(rgVar+fetched));
if(FAILED(hr)) {
V_VT(rgVar+fetched) = VT_EMPTY;
while(fetched > 0) {
VariantClear(rgVar+fetched-1);
fetched--;
}
if(pCeltFetched)
*pCeltFetched = 0;
return hr;
}
fetched++;
if(fetched == celt)
break;
next = GetWindow(cur, GW_HWNDNEXT);
}
This->enum_pos = cur;
if(pCeltFetched)
*pCeltFetched = fetched;
return celt == fetched ? S_OK : S_FALSE;
}
static HRESULT WINAPI Client_EnumVARIANT_Skip(IEnumVARIANT *iface, ULONG celt)
{
Client *This = impl_from_Client_EnumVARIANT(iface);
FIXME("(%p)->(%u)\n", This, celt);
return E_NOTIMPL;
HWND next;
TRACE("(%p)->(%u)\n", This, celt);
while(celt) {
if(!This->enum_pos)
next = GetWindow(This->hwnd, GW_CHILD);
else
next = GetWindow(This->enum_pos, GW_HWNDNEXT);
if(!next)
return S_FALSE;
This->enum_pos = next;
celt--;
}
return S_OK;
}
static HRESULT WINAPI Client_EnumVARIANT_Reset(IEnumVARIANT *iface)
{
Client *This = impl_from_Client_EnumVARIANT(iface);
FIXME("(%p)\n", This);
return E_NOTIMPL;
TRACE("(%p)\n", This);
This->enum_pos = 0;
return S_OK;
}
static HRESULT WINAPI Client_EnumVARIANT_Clone(IEnumVARIANT *iface, IEnumVARIANT **ppEnum)
@ -578,6 +639,7 @@ HRESULT create_client_object(HWND hwnd, const IID *iid, void **obj)
client->IEnumVARIANT_iface.lpVtbl = &ClientEnumVARIANTVtbl;
client->ref = 1;
client->hwnd = hwnd;
client->enum_pos = 0;
hres = IAccessible_QueryInterface(&client->IAccessible_iface, iid, obj);
IAccessible_Release(&client->IAccessible_iface);