mirror of
https://github.com/reactos/reactos.git
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280 lines
6.1 KiB
C++
280 lines
6.1 KiB
C++
/*
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* FolderItem(s) implementation
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*
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* Copyright 2015,2016 Mark Jansen
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "precomp.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shell);
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CFolderItem::CFolderItem()
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{
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}
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CFolderItem::~CFolderItem()
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{
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}
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void CFolderItem::Init(LPITEMIDLIST idlist)
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{
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m_idlist.Attach(idlist);
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}
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// *** FolderItem methods ***
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HRESULT STDMETHODCALLTYPE CFolderItem::get_Application(IDispatch **ppid)
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{
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TRACE("(%p, %p)\n", this, ppid);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::get_Parent(IDispatch **ppid)
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{
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TRACE("(%p, %p)\n", this, ppid);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::get_Name(BSTR *pbs)
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{
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TRACE("(%p, %p)\n", this, pbs);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::put_Name(BSTR bs)
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{
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TRACE("(%p, %s)\n", this, wine_dbgstr_w(bs));
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::get_Path(BSTR *pbs)
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{
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CComPtr<IShellFolder> psfDesktop;
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HRESULT hr = SHGetDesktopFolder(&psfDesktop);
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if (!SUCCEEDED(hr))
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return hr;
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STRRET strret;
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hr = psfDesktop->GetDisplayNameOf(m_idlist, SHGDN_FORPARSING, &strret);
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if (FAILED_UNEXPECTEDLY(hr))
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return hr;
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return StrRetToBSTR(&strret, NULL, pbs);
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::get_GetLink(IDispatch **ppid)
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{
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TRACE("(%p, %p)\n", this, ppid);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::get_GetFolder(IDispatch **ppid)
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{
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TRACE("(%p, %p)\n", this, ppid);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::get_IsLink(VARIANT_BOOL *pb)
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{
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TRACE("(%p, %p)\n", this, pb);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::get_IsFolder(VARIANT_BOOL *pb)
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{
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TRACE("(%p, %p)\n", this, pb);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::get_IsFileSystem(VARIANT_BOOL *pb)
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{
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TRACE("(%p, %p)\n", this, pb);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::get_IsBrowsable(VARIANT_BOOL *pb)
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{
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TRACE("(%p, %p)\n", this, pb);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::get_ModifyDate(DATE *pdt)
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{
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TRACE("(%p, %p)\n", this, pdt);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::put_ModifyDate(DATE dt)
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{
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TRACE("(%p, %f)\n", this, dt);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::get_Size(LONG *pul)
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{
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TRACE("(%p, %p)\n", this, pul);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::get_Type(BSTR *pbs)
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{
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TRACE("(%p, %p)\n", this, pbs);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::Verbs(FolderItemVerbs **ppfic)
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{
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if (!ppfic)
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return E_POINTER;
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CFolderItemVerbs* verbs = new CComObject<CFolderItemVerbs>();
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HRESULT hr = verbs->Init(m_idlist);
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if (FAILED_UNEXPECTEDLY(hr))
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{
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delete verbs;
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return hr;
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}
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verbs->AddRef();
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*ppfic = verbs;
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE CFolderItem::InvokeVerb(VARIANT vVerb)
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{
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TRACE("(%p, %s)\n", this, wine_dbgstr_variant(&vVerb));
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return E_NOTIMPL;
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}
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CFolderItems::CFolderItems()
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:m_Count(-1)
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{
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}
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CFolderItems::~CFolderItems()
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{
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}
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HRESULT CFolderItems::Init(LPITEMIDLIST idlist)
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{
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CComPtr<IShellFolder> psfDesktop, psfTarget;
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m_idlist.Attach(idlist);
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HRESULT hr = SHGetDesktopFolder(&psfDesktop);
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if (FAILED_UNEXPECTEDLY(hr))
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return hr;
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hr = psfDesktop->BindToObject(m_idlist, NULL, IID_PPV_ARG(IShellFolder, &psfTarget));
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if (FAILED_UNEXPECTEDLY(hr))
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return hr;
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hr = psfTarget->EnumObjects(NULL, SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &m_EnumIDList);
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if (FAILED_UNEXPECTEDLY(hr))
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return hr;
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return S_OK;
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}
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// *** FolderItems methods ***
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HRESULT STDMETHODCALLTYPE CFolderItems::get_Count(long *plCount)
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{
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if (!m_EnumIDList)
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return E_FAIL;
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if (!plCount)
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return E_POINTER;
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if (m_Count == -1)
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{
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long count = 0;
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HRESULT hr = m_EnumIDList->Reset();
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if (FAILED_UNEXPECTEDLY(hr))
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return hr;
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CComHeapPtr<ITEMIDLIST> Pidl;
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hr = m_EnumIDList->Next(1, &Pidl, 0);
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while (hr != S_FALSE)
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{
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count++;
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Pidl.Free();
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}
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m_Count = count;
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}
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*plCount = m_Count;
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE CFolderItems::get_Application(IDispatch **ppid)
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{
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TRACE("(%p, %p)\n", this, ppid);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItems::get_Parent(IDispatch **ppid)
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{
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TRACE("(%p, %p)\n", this, ppid);
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItems::Item(VARIANT index, FolderItem **ppid)
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{
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if (!m_EnumIDList)
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return E_FAIL;
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if (V_VT(&index) != VT_I4 && V_VT(&index) != VT_UI4)
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return E_INVALIDARG;
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ULONG count = V_UI4(&index);
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HRESULT hr = m_EnumIDList->Reset();
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if (FAILED_UNEXPECTEDLY(hr))
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return hr;
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hr = m_EnumIDList->Skip(count);
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if (FAILED_UNEXPECTEDLY(hr))
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return hr;
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CComHeapPtr<ITEMIDLIST> spPidl;
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hr = m_EnumIDList->Next(1, &spPidl, 0);
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if (hr == S_OK)
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{
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CFolderItem* item = new CComObject<CFolderItem>();
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item->AddRef();
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item->Init(spPidl.Detach());
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*ppid = item;
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return S_OK;
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}
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return hr;
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}
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HRESULT STDMETHODCALLTYPE CFolderItems::_NewEnum(IUnknown **ppunk)
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{
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CFolderItems* items = new CComObject<CFolderItems>();
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items->AddRef();
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items->Init(ILClone(m_idlist));
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*ppunk = items;
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return S_OK;
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}
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