mirror of
https://github.com/reactos/reactos.git
synced 2024-08-27 05:38:41 +00:00
190 lines
4.8 KiB
C++
190 lines
4.8 KiB
C++
/*
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* PROJECT: ReactOS Zip Shell Extension
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* PURPOSE: IExplorerCommand implementation
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* COPYRIGHT: Copyright 2017 Mark Jansen (mark.jansen@reactos.org)
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*/
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#include "precomp.h"
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class CExplorerCommand :
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public CComObjectRootEx<CComMultiThreadModelNoCS>,
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public IExplorerCommand
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{
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private:
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CComPtr<IContextMenu> m_pZipObject;
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public:
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STDMETHODIMP Initialize(IContextMenu* zipObject)
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{
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m_pZipObject = zipObject;
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return S_OK;
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}
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// *** IExplorerCommand methods ***
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STDMETHODIMP GetTitle(IShellItemArray *psiItemArray, LPWSTR *ppszName)
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{
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CStringW Title(MAKEINTRESOURCEW(IDS_MENUITEM));
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return SHStrDup(Title, ppszName);
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}
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STDMETHODIMP GetIcon(IShellItemArray *psiItemArray, LPWSTR *ppszIcon)
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{
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CStringW IconName = L"zipfldr.dll,-1";
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return SHStrDup(IconName, ppszIcon);
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}
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STDMETHODIMP GetToolTip(IShellItemArray *psiItemArray, LPWSTR *ppszInfotip)
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{
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CStringW HelpText(MAKEINTRESOURCEW(IDS_HELPTEXT));
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return SHStrDup(HelpText, ppszInfotip);
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}
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STDMETHODIMP GetCanonicalName(GUID *pguidCommandName)
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{
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*pguidCommandName = CLSID_ZipFolderExtractAllCommand;
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return S_OK;
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}
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STDMETHODIMP GetState(IShellItemArray *psiItemArray, BOOL fOkToBeSlow, EXPCMDSTATE *pCmdState)
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{
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*pCmdState = ECS_ENABLED;
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return S_OK;
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}
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STDMETHODIMP Invoke(IShellItemArray *psiItemArray, IBindCtx *pbc)
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{
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CMINVOKECOMMANDINFO cm = { sizeof(cm), 0 };
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cm.lpVerb = EXTRACT_VERBA;
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cm.nShow = SW_SHOW;
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return m_pZipObject->InvokeCommand(&cm);
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}
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STDMETHODIMP GetFlags(EXPCMDFLAGS *pFlags)
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{
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*pFlags = ECF_DEFAULT;
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return S_OK;
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}
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STDMETHODIMP EnumSubCommands(IEnumExplorerCommand **ppEnum)
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{
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DbgPrint("%s\n", __FUNCTION__);
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return E_NOTIMPL;
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}
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public:
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DECLARE_NOT_AGGREGATABLE(CExplorerCommand)
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CExplorerCommand)
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COM_INTERFACE_ENTRY_IID(IID_IExplorerCommand, IExplorerCommand)
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END_COM_MAP()
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};
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class CEnumExplorerCommand :
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public CComObjectRootEx<CComMultiThreadModelNoCS>,
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public IEnumExplorerCommand
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{
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private:
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bool m_bFirst;
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CComPtr<IContextMenu> m_pZipObject;
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public:
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CEnumExplorerCommand()
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:m_bFirst(true)
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{
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}
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STDMETHODIMP Initialize(IContextMenu* zipObject)
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{
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m_pZipObject = zipObject;
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return S_OK;
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}
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// *** IEnumExplorerCommand methods ***
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STDMETHODIMP Next(ULONG celt, IExplorerCommand **pUICommand, ULONG *pceltFetched)
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{
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if (!pUICommand)
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return E_POINTER;
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if (pceltFetched)
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*pceltFetched = 0;
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if (m_bFirst && celt)
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{
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m_bFirst = false;
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celt--;
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HRESULT hr = ShellObjectCreatorInit<CExplorerCommand>(m_pZipObject, IID_PPV_ARG(IExplorerCommand, pUICommand));
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if (SUCCEEDED(hr))
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{
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if (pceltFetched)
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*pceltFetched = 1;
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}
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return hr;
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}
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return S_FALSE;
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}
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STDMETHODIMP Skip(ULONG celt)
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{
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if (m_bFirst)
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{
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m_bFirst = false;
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return S_OK;
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}
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return S_FALSE;
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}
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STDMETHODIMP Reset()
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{
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m_bFirst = true;
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return S_OK;
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}
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STDMETHODIMP Clone(IEnumExplorerCommand **ppenum)
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{
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return E_NOTIMPL;
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}
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public:
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DECLARE_NOT_AGGREGATABLE(CEnumExplorerCommand)
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CEnumExplorerCommand)
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COM_INTERFACE_ENTRY_IID(IID_IEnumExplorerCommand, IEnumExplorerCommand)
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END_COM_MAP()
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};
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class CExplorerCommandProvider :
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public CComObjectRootEx<CComMultiThreadModelNoCS>,
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public IExplorerCommandProvider
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{
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private:
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CComPtr<IContextMenu> m_pZipObject;
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public:
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STDMETHODIMP Initialize(IContextMenu* zipObject)
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{
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m_pZipObject = zipObject;
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return S_OK;
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}
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// *** IExplorerCommandProvider methods ***
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STDMETHODIMP GetCommands(IUnknown *punkSite, REFIID riid, void **ppv)
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{
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return ShellObjectCreatorInit<CEnumExplorerCommand>(m_pZipObject, riid, ppv);
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}
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STDMETHODIMP GetCommand(REFGUID rguidCommandId, REFIID riid, void **ppv)
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{
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UNIMPLEMENTED;
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*ppv = NULL;
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return E_NOTIMPL;
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}
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public:
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DECLARE_NOT_AGGREGATABLE(CExplorerCommandProvider)
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CExplorerCommandProvider)
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COM_INTERFACE_ENTRY_IID(IID_IExplorerCommandProvider, IExplorerCommandProvider)
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END_COM_MAP()
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};
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HRESULT _CExplorerCommandProvider_CreateInstance(IContextMenu* zipObject, REFIID riid, LPVOID * ppvOut)
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{
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return ShellObjectCreatorInit<CExplorerCommandProvider>(zipObject, riid, ppvOut);
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}
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