HRESULT WINAPI SHCreateShellItemArrayFromShellItem(IShellItem *psi, REFIID riid, void **ppv)
{
IShellItemArrayImpl *This;
IShellItem **array;
HRESULT ret;
TRACE("%p, %s, %p\n", psi, shdebugstr_guid(riid), ppv);
array = HeapAlloc(GetProcessHeap(), 0, sizeof(IShellItem*));
if(!array)
return E_OUTOFMEMORY;
ret = IShellItemArray_Constructor(NULL, riid, (void**)&This);
if(SUCCEEDED(ret))
{
array[0] = psi;
IShellItem_AddRef(psi);
This->array = array;
This->item_count = 1;
*ppv = This;
}
else
{
HeapFree(GetProcessHeap(), 0, array);
*ppv = NULL;
}
return ret;
}
static HRESULT WINAPI IShellItemArray_fnGetItemAt(IShellItemArray *iface,
DWORD dwIndex,
IShellItem **ppsi)
{
IShellItemArrayImpl *This = impl_from_IShellItemArray(iface);
TRACE("%p (%x, %p)\n", This, dwIndex, ppsi);
/* zero indexed */
if(dwIndex + 1 > This->item_count)
return E_FAIL;
*ppsi = This->array[dwIndex];
IShellItem_AddRef(*ppsi);
return S_OK;
}
HRESULT WINAPI SHCreateShellItemArrayFromShellItem(IShellItem *item, REFIID riid, void **ppv)
{
IShellItemArray *array;
HRESULT ret;
TRACE("%p, %s, %p\n", item, shdebugstr_guid(riid), ppv);
*ppv = NULL;
IShellItem_AddRef(item);
ret = create_shellitemarray(&item, 1, &array);
if(FAILED(ret))
{
IShellItem_Release(item);
return ret;
}
ret = IShellItemArray_QueryInterface(array, riid, ppv);
IShellItemArray_Release(array);
return ret;
}
