mirror of
https://github.com/reactos/reactos.git
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190 lines
4.1 KiB
C++
190 lines
4.1 KiB
C++
/*
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* FolderItemVerb(s) implementation
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*
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* Copyright 2015 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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CFolderItemVerb::CFolderItemVerb()
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{
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}
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CFolderItemVerb::~CFolderItemVerb()
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{
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}
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void CFolderItemVerb::Init(IContextMenu* menu, BSTR name)
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{
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m_contextmenu = menu;
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m_name.m_str = name;
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}
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// *** FolderItemVerb methods ***
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HRESULT STDMETHODCALLTYPE CFolderItemVerb::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 CFolderItemVerb::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 CFolderItemVerb::get_Name(BSTR *pbs)
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{
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if (!pbs)
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return E_POINTER;
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*pbs = SysAllocString(m_name);
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE CFolderItemVerb::DoIt()
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{
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TRACE("(%p, %p)\n", this);
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return E_NOTIMPL;
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}
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CFolderItemVerbs::CFolderItemVerbs()
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:m_menu(NULL)
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,m_count(0)
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{
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}
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CFolderItemVerbs::~CFolderItemVerbs()
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{
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DestroyMenu(m_menu);
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}
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HRESULT CFolderItemVerbs::Init(LPITEMIDLIST idlist)
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{
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CComPtr<IShellFolder> folder;
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LPCITEMIDLIST child;
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HRESULT hr = SHBindToParent(idlist, IID_PPV_ARG(IShellFolder, &folder), &child);
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if (FAILED_UNEXPECTEDLY(hr))
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return hr;
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hr = folder->GetUIObjectOf(NULL, 1, &child, IID_IContextMenu, NULL, (PVOID*)&m_contextmenu);
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if (FAILED_UNEXPECTEDLY(hr))
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return hr;
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m_menu = CreatePopupMenu();
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hr = m_contextmenu->QueryContextMenu(m_menu, 0, FCIDM_SHVIEWFIRST, FCIDM_SHVIEWLAST, CMF_NORMAL);
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if (!SUCCEEDED(hr))
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return hr;
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m_count = GetMenuItemCount(m_menu);
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return hr;
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}
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// *** FolderItemVerbs methods ***
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HRESULT STDMETHODCALLTYPE CFolderItemVerbs::get_Count(LONG *plCount)
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{
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if (!plCount)
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return E_INVALIDARG;
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*plCount = m_count;
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE CFolderItemVerbs::get_Application(IDispatch **ppid)
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{
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TRACE("(%p, %p)\n", this, ppid);
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if (ppid)
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*ppid = NULL;
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItemVerbs::get_Parent(IDispatch **ppid)
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{
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TRACE("(%p, %p)\n", this, ppid);
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if (ppid)
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*ppid = NULL;
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return E_NOTIMPL;
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}
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HRESULT STDMETHODCALLTYPE CFolderItemVerbs::Item(VARIANT indexVar, FolderItemVerb **ppid)
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{
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if (!ppid)
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return E_POINTER;
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CComVariant var;
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HRESULT hr = VariantChangeType(&var, &indexVar, 0, VT_I4);
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if (FAILED_UNEXPECTEDLY(hr))
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return E_INVALIDARG;
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int index = V_I4(&var);
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if (index > m_count)
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return S_OK;
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BSTR name = NULL;
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if(index == m_count)
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{
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name = SysAllocStringLen(NULL, 0);
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}
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else
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{
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MENUITEMINFOW info = { sizeof(info), 0 };
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info.fMask = MIIM_STRING;
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if (!GetMenuItemInfoW(m_menu, index, TRUE, &info))
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return E_FAIL;
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name = SysAllocStringLen(NULL, info.cch);
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if (name)
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{
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info.dwTypeData = name;
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info.cch++;
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GetMenuItemInfoW(m_menu, index, TRUE, &info);
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}
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}
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if (!name)
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return E_OUTOFMEMORY;
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CFolderItemVerb* verb = new CComObject<CFolderItemVerb>();
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verb->Init(m_contextmenu, name);
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verb->AddRef();
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*ppid = verb;
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE CFolderItemVerbs::_NewEnum(IUnknown **ppunk)
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{
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TRACE("(%p, %p)\n", this, ppunk);
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return E_NOTIMPL;
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}
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