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devenum: Ignore the "left" parameter to IMoniker::BindToObject(). 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-04-16 14:46:04 -05:00 committed by Alexandre Julliard
parent 561a84ec91
commit 6cfd0924aa
2 changed files with 56 additions and 50 deletions
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88
dlls/devenum/mediacatenum.c
View File

@ -377,73 +377,63 @@ static HRESULT WINAPI moniker_GetSizeMax(IMoniker *iface, ULARGE_INTEGER *pcbSiz
return S_OK;
}
static HRESULT WINAPI moniker_BindToObject(IMoniker *iface, IBindCtx *pbc,
IMoniker *pmkToLeft, REFIID riidResult, void **ppvResult)
static HRESULT WINAPI moniker_BindToObject(IMoniker *iface, IBindCtx *bind_ctx,
IMoniker *left, REFIID iid, void **out)
{
struct moniker *This = impl_from_IMoniker(iface);
IUnknown * pObj = NULL;
IPropertyBag * pProp = NULL;
CLSID clsID;
struct moniker *moniker = impl_from_IMoniker(iface);
IPersistPropertyBag *persist_bag;
IPropertyBag *prop_bag;
IUnknown *unk;
CLSID clsid;
VARIANT var;
HRESULT res = E_FAIL;
HRESULT hr;
TRACE("(%p)->(%p, %p, %s, %p)\n", This, pbc, pmkToLeft, debugstr_guid(riidResult), ppvResult);
TRACE("moniker %p, bind_ctx %p, left %p, iid %s, out %p.\n",
moniker, bind_ctx, left, debugstr_guid(iid), out);
if (!ppvResult)
if (!out)
return E_POINTER;
VariantInit(&var);
*ppvResult = NULL;
*out = NULL;
if(pmkToLeft==NULL)
if (FAILED(hr = IMoniker_BindToStorage(iface, NULL, NULL, &IID_IPropertyBag, (void **)&prop_bag)))
return hr;
V_VT(&var) = VT_BSTR;
if (FAILED(hr = IPropertyBag_Read(prop_bag, L"CLSID", &var, NULL)))
{
/* first activation of this class */
LPVOID pvptr;
res=IMoniker_BindToStorage(iface, NULL, NULL, &IID_IPropertyBag, &pvptr);
pProp = pvptr;
if (SUCCEEDED(res))
{
V_VT(&var) = VT_BSTR;
res = IPropertyBag_Read(pProp, clsidW, &var, NULL);
}
if (SUCCEEDED(res))
{
res = CLSIDFromString(V_BSTR(&var), &clsID);
VariantClear(&var);
}
if (SUCCEEDED(res))
{
res=CoCreateInstance(&clsID,NULL,CLSCTX_ALL,&IID_IUnknown,&pvptr);
pObj = pvptr;
}
IPropertyBag_Release(prop_bag);
return hr;
}
if (pObj!=NULL)
hr = CLSIDFromString(V_BSTR(&var), &clsid);
VariantClear(&var);
if (FAILED(hr))
{
/* get the requested interface from the loaded class */
res = S_OK;
if (pProp) {
HRESULT res2;
LPVOID ppv = NULL;
res2 = IUnknown_QueryInterface(pObj, &IID_IPersistPropertyBag, &ppv);
if (SUCCEEDED(res2)) {
res = IPersistPropertyBag_Load((IPersistPropertyBag *) ppv, pProp, NULL);
IPersistPropertyBag_Release((IPersistPropertyBag *) ppv);
}
}
if (SUCCEEDED(res))
res= IUnknown_QueryInterface(pObj,riidResult,ppvResult);
IUnknown_Release(pObj);
IPropertyBag_Release(prop_bag);
return hr;
}
if (pProp)
if (FAILED(hr = CoCreateInstance(&clsid, NULL, CLSCTX_ALL, &IID_IUnknown, (void **)&unk)))
{
IPropertyBag_Release(pProp);
IPropertyBag_Release(prop_bag);
return hr;
}
TRACE("<- 0x%x\n", res);
if (SUCCEEDED(IUnknown_QueryInterface(unk, &IID_IPersistPropertyBag, (void **)&persist_bag)))
{
hr = IPersistPropertyBag_Load(persist_bag, prop_bag, NULL);
IPersistPropertyBag_Release(persist_bag);
}
return res;
if (SUCCEEDED(hr))
hr = IUnknown_QueryInterface(unk, iid, out);
IUnknown_Release(unk);
IPropertyBag_Release(prop_bag);
return hr;
}
static HRESULT WINAPI moniker_BindToStorage(IMoniker *iface, IBindCtx *pbc,

18
dlls/devenum/tests/devenum.c
View File

@ -46,8 +46,9 @@ static void test_devenum(void)
GUID cat_guid, clsid;
WCHAR *displayname;
IBindCtx *bindctx;
HRESULT hr, hr2;
IUnknown *unk;
VARIANT var;
HRESULT hr;
int count;
hr = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC,
@ -114,6 +115,21 @@ static void test_devenum(void)
hr = IMoniker_BindToObject(moniker, NULL, NULL, &IID_IUnknown, NULL);
ok(hr == E_POINTER, "got %#x\n", hr);
VariantClear(&var);
hr = IPropertyBag_Read(prop_bag, L"CLSID", &var, NULL);
/* Instantiating the WMT Screen Capture Filter crashes on Windows XP. */
if (hr != S_OK || wcscmp(V_BSTR(&var), L"{31087270-D348-432C-899E-2D2F38FF29A0}"))
{
hr = IMoniker_BindToObject(moniker, NULL, NULL, &IID_IUnknown, (void **)&unk);
if (hr == S_OK)
IUnknown_Release(unk);
hr2 = IMoniker_BindToObject(moniker, NULL, (IMoniker *)0xdeadbeef,
&IID_IUnknown, (void **)&unk);
if (hr2 == S_OK)
IUnknown_Release(unk);
ok(hr2 == hr, "Expected hr %#x, got %#x.\n", hr, hr2);
}
hr = CreateBindCtx(0, &bindctx);
ok(hr == S_OK, "Got hr %#x.\n", hr);
hr = IMoniker_BindToStorage(moniker, bindctx, NULL, &IID_IPropertyBag, (LPVOID*)&prop_bag);