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shell32: Implement IEnumShellItems for IShellItemArray.
This commit is contained in:
David Hedberg
Alexandre Julliard
parent
e6cb2dbaca
commit
d016dc4004
@ -769,6 +769,173 @@ HRESULT WINAPI SHGetItemFromObject(IUnknown *punk, REFIID riid, void **ppv)
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return ret;
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}
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/*************************************************************************
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* IEnumShellItems implementation
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*/
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typedef struct {
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IEnumShellItems IEnumShellItems_iface;
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LONG ref;
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IShellItemArray *array;
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DWORD count;
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DWORD position;
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} IEnumShellItemsImpl;
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static inline IEnumShellItemsImpl *impl_from_IEnumShellItems(IEnumShellItems *iface)
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{
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return CONTAINING_RECORD(iface, IEnumShellItemsImpl, IEnumShellItems_iface);
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}
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static HRESULT WINAPI IEnumShellItems_fnQueryInterface(IEnumShellItems *iface,
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REFIID riid,
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void **ppvObject)
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{
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IEnumShellItemsImpl *This = impl_from_IEnumShellItems(iface);
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TRACE("%p (%s, %p)\n", This, shdebugstr_guid(riid), ppvObject);
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*ppvObject = NULL;
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if(IsEqualIID(riid, &IID_IEnumShellItems) ||
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IsEqualIID(riid, &IID_IUnknown))
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{
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*ppvObject = &This->IEnumShellItems_iface;
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}
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if(*ppvObject)
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{
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IUnknown_AddRef((IUnknown*)*ppvObject);
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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static ULONG WINAPI IEnumShellItems_fnAddRef(IEnumShellItems *iface)
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{
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IEnumShellItemsImpl *This = impl_from_IEnumShellItems(iface);
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LONG ref = InterlockedIncrement(&This->ref);
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TRACE("%p - ref %d\n", This, ref);
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return ref;
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}
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static ULONG WINAPI IEnumShellItems_fnRelease(IEnumShellItems *iface)
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{
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IEnumShellItemsImpl *This = impl_from_IEnumShellItems(iface);
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LONG ref = InterlockedDecrement(&This->ref);
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TRACE("%p - ref %d\n", This, ref);
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if(!ref)
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{
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TRACE("Freeing.\n");
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IShellItemArray_Release(This->array);
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HeapFree(GetProcessHeap(), 0, This);
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return 0;
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}
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return ref;
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}
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static HRESULT WINAPI IEnumShellItems_fnNext(IEnumShellItems* iface,
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ULONG celt,
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IShellItem **rgelt,
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ULONG *pceltFetched)
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{
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IEnumShellItemsImpl *This = impl_from_IEnumShellItems(iface);
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HRESULT hr = S_FALSE;
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UINT i;
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ULONG fetched = 0;
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TRACE("%p (%d %p %p)\n", This, celt, rgelt, pceltFetched);
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if(pceltFetched == NULL && celt != 1)
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return E_INVALIDARG;
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for(i = This->position; fetched < celt && i < This->count; i++) {
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hr = IShellItemArray_GetItemAt(This->array, i, &rgelt[fetched]);
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if(FAILED(hr))
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break;
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fetched++;
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This->position++;
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}
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if(SUCCEEDED(hr))
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{
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if(pceltFetched != NULL)
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*pceltFetched = fetched;
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if(fetched > 0)
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return S_OK;
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return S_FALSE;
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}
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return hr;
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}
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static HRESULT WINAPI IEnumShellItems_fnSkip(IEnumShellItems* iface, ULONG celt)
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{
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IEnumShellItemsImpl *This = impl_from_IEnumShellItems(iface);
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TRACE("%p (%d)\n", This, celt);
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This->position = min(This->position + celt, This->count-1);
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return S_OK;
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}
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static HRESULT WINAPI IEnumShellItems_fnReset(IEnumShellItems* iface)
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{
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IEnumShellItemsImpl *This = impl_from_IEnumShellItems(iface);
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TRACE("%p\n", This);
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This->position = 0;
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return S_OK;
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}
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static HRESULT WINAPI IEnumShellItems_fnClone(IEnumShellItems* iface, IEnumShellItems **ppenum)
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{
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IEnumShellItemsImpl *This = impl_from_IEnumShellItems(iface);
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TRACE("%p (%p)\n", This, ppenum);
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/* Not implemented anywhere */
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*ppenum = NULL;
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return E_NOTIMPL;
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}
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static const IEnumShellItemsVtbl vt_IEnumShellItems = {
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IEnumShellItems_fnQueryInterface,
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IEnumShellItems_fnAddRef,
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IEnumShellItems_fnRelease,
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IEnumShellItems_fnNext,
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IEnumShellItems_fnSkip,
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IEnumShellItems_fnReset,
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IEnumShellItems_fnClone
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};
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static HRESULT IEnumShellItems_Constructor(IShellItemArray *array, IEnumShellItems **ppesi)
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{
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IEnumShellItemsImpl *This;
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HRESULT ret;
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This = HeapAlloc(GetProcessHeap(), 0, sizeof(IEnumShellItemsImpl));
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if(!This)
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return E_OUTOFMEMORY;
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This->ref = 1;
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This->IEnumShellItems_iface.lpVtbl = &vt_IEnumShellItems;
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This->array = array;
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This->position = 0;
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IShellItemArray_AddRef(This->array);
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IShellItemArray_GetCount(This->array, &This->count);
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ret = IEnumShellItems_QueryInterface(&This->IEnumShellItems_iface, &IID_IEnumShellItems, (void**)ppesi);
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IEnumShellItems_Release(&This->IEnumShellItems_iface);
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return ret;
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}
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/*************************************************************************
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* IShellItemArray implementation
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*/
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@ -955,9 +1122,12 @@ static HRESULT WINAPI IShellItemArray_fnEnumItems(IShellItemArray *iface,
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IEnumShellItems **ppenumShellItems)
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{
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IShellItemArrayImpl *This = impl_from_IShellItemArray(iface);
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FIXME("Stub: %p (%p)\n", This, ppenumShellItems);
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HRESULT hr;
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TRACE("%p (%p)\n", This, ppenumShellItems);
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return E_NOTIMPL;
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hr = IEnumShellItems_Constructor(iface, ppenumShellItems);
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return hr;
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}
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static const IShellItemArrayVtbl vt_IShellItemArray = {
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@ -3728,6 +3728,160 @@ static void test_SHCreateShellItemArray(void)
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Cleanup();
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}
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static void test_ShellItemArrayEnumItems(void)
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{
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IShellFolder *pdesktopsf, *psf;
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IEnumIDList *peidl;
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WCHAR cTestDirW[MAX_PATH];
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HRESULT hr;
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LPITEMIDLIST pidl_testdir;
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static const WCHAR testdirW[] = {'t','e','s','t','d','i','r',0};
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if(!pSHCreateShellItemArray)
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{
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win_skip("No SHCreateShellItemArray, skipping test..");
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return;
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}
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CreateFilesFolders();
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SHGetDesktopFolder(&pdesktopsf);
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GetCurrentDirectoryW(MAX_PATH, cTestDirW);
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myPathAddBackslashW(cTestDirW);
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lstrcatW(cTestDirW, testdirW);
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hr = IShellFolder_ParseDisplayName(pdesktopsf, NULL, NULL, cTestDirW, NULL, &pidl_testdir, 0);
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ok(hr == S_OK, "got 0x%08x\n", hr);
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if(SUCCEEDED(hr))
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{
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hr = IShellFolder_BindToObject(pdesktopsf, pidl_testdir, NULL, (REFIID)&IID_IShellFolder,
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(void**)&psf);
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ok(hr == S_OK, "Got 0x%08x\n", hr);
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if(SUCCEEDED(hr))
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pILFree(pidl_testdir);
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}
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IShellFolder_Release(pdesktopsf);
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hr = IShellFolder_EnumObjects(psf, NULL, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &peidl);
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ok(hr == S_OK, "Got %08x\n", hr);
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if(SUCCEEDED(hr))
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{
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IShellItemArray *psia;
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LPITEMIDLIST apidl[5];
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UINT done, numitems, i;
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for(done = 0; done < 5; done++)
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if(IEnumIDList_Next(peidl, 1, &apidl[done], NULL) != S_OK)
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break;
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ok(done == 5, "Got %d pidls\n", done);
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IEnumIDList_Release(peidl);
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/* Create a ShellItemArray */
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hr = pSHCreateShellItemArray(NULL, psf, done, (LPCITEMIDLIST*)apidl, &psia);
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ok(hr == S_OK, "Got 0x%08x\n", hr);
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if(SUCCEEDED(hr))
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{
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IEnumShellItems *iesi;
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IShellItem *my_array[10];
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ULONG fetched;
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IShellItemArray_GetCount(psia, &numitems);
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ok(numitems == done, "Got %d, expected %d\n", numitems, done);
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iesi = NULL;
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hr = IShellItemArray_EnumItems(psia, &iesi);
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ok(hr == S_OK, "Got 0x%08x\n", hr);
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ok(iesi != NULL, "Got NULL\n");
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if(SUCCEEDED(hr))
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{
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IEnumShellItems *iesi2;
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/* This should fail according to the documentation and Win7+ */
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for(i = 0; i < 10; i++) my_array[i] = (void*)0xdeadbeef;
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hr = IEnumShellItems_Next(iesi, 2, my_array, NULL);
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ok(hr == E_INVALIDARG || broken(hr == S_OK) /* Vista */, "Got 0x%08x\n", hr);
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for(i = 0; i < 2; i++)
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{
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ok(my_array[i] == (void*)0xdeadbeef ||
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broken(my_array[i] != (void*)0xdeadbeef && my_array[i] != NULL), /* Vista */
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"Got %p (%d)\n", my_array[i], i);
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if(my_array[i] != (void*)0xdeadbeef)
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IShellItem_Release(my_array[i]);
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}
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ok(my_array[2] == (void*)0xdeadbeef, "Got %p\n", my_array[2]);
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IEnumShellItems_Reset(iesi);
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for(i = 0; i < 10; i++) my_array[i] = (void*)0xdeadbeef;
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hr = IEnumShellItems_Next(iesi, 1, my_array, NULL);
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ok(hr == S_OK, "Got 0x%08x\n", hr);
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ok(my_array[0] != NULL && my_array[0] != (void*)0xdeadbeef, "Got %p\n", my_array[0]);
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if(my_array[0] != NULL && my_array[0] != (void*)0xdeadbeef)
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IShellItem_Release(my_array[0]);
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ok(my_array[1] == (void*)0xdeadbeef, "Got %p\n", my_array[1]);
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IEnumShellItems_Reset(iesi);
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fetched = 0;
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for(i = 0; i < 10; i++) my_array[i] = (void*)0xdeadbeef;
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hr = IEnumShellItems_Next(iesi, numitems, my_array, &fetched);
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ok(hr == S_OK, "Got 0x%08x\n", hr);
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ok(fetched == numitems, "Got %d\n", fetched);
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for(i = 0;i < numitems; i++)
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{
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ok(my_array[i] != NULL && my_array[i] != (void*)0xdeadbeef,
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"Got %p at %d\n", my_array[i], i);
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if(my_array[i] != NULL && my_array[i] != (void*)0xdeadbeef)
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IShellItem_Release(my_array[i]);
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}
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ok(my_array[i] == (void*)0xdeadbeef, "Got %p\n", my_array[i]);
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/* Compare all the items */
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IEnumShellItems_Reset(iesi);
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for(i = 0; i < numitems; i++)
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{
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IShellItem *psi;
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int order;
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hr = IShellItemArray_GetItemAt(psia, i, &psi);
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ok(hr == S_OK, "Got 0x%08x\n", hr);
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hr = IEnumShellItems_Next(iesi, 1, my_array, &fetched);
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ok(hr == S_OK, "Got 0x%08x\n", hr);
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ok(fetched == 1, "Got %d\n", fetched);
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hr = IShellItem_Compare(psi, my_array[0], 0, &order);
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ok(hr == S_OK, "Got 0x%08x\n", hr);
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ok(order == 0, "Got %d\n", order);
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IShellItem_Release(psi);
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IShellItem_Release(my_array[0]);
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}
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my_array[0] = (void*)0xdeadbeef;
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hr = IEnumShellItems_Next(iesi, 1, my_array, &fetched);
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ok(hr == S_FALSE, "Got 0x%08x\n", hr);
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ok(fetched == 0, "Got %d\n", fetched);
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ok(my_array[0] == (void*)0xdeadbeef, "Got %p\n", my_array[0]);
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/* Cloning not implemented anywhere */
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iesi2 = (void*)0xdeadbeef;
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hr = IEnumShellItems_Clone(iesi, &iesi2);
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ok(hr == E_NOTIMPL, "Got 0x%08x\n", hr);
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ok(iesi2 == NULL || broken(iesi2 == (void*)0xdeadbeef) /* Vista */, "Got %p\n", iesi2);
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IEnumShellItems_Release(iesi);
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}
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IShellItemArray_Release(psia);
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}
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for(i = 0; i < done; i++)
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pILFree(apidl[i]);
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}
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}
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static void test_ShellItemBindToHandler(void)
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{
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IShellItem *psi;
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@ -5090,6 +5244,7 @@ START_TEST(shlfolder)
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test_LocalizedNames();
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test_SHCreateShellItem();
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test_SHCreateShellItemArray();
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test_ShellItemArrayEnumItems();
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test_desktop_IPersist();
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test_GetUIObject();
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test_SHSimpleIDListFromPath();
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