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7fdec96009
Follow-up to #6721. Reduce SHParseDisplayName failures. JIRA issue: CORE-19495 - Re-implement CFSFolder::ParseDisplayName method to validate the names. - Add CFSFolder::_ParseSimple, CFSFolder::_GetFindDataFromName, and CFSFolder::_CreateIDListFromName helper methods. - Add PathIsDotOrDotDotW, PathIsValidElement, PathIsDosDevice, and SHILAppend helper functions. - Delete GetNextElementW and add Shell_NextElement function.
131 lines
5.6 KiB
C++
131 lines
5.6 KiB
C++
/*
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* PROJECT: shell32
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* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
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* PURPOSE: file system folder
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* COPYRIGHT: Copyright 1997 Marcus Meissner
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* Copyright 1998, 1999, 2002 Juergen Schmied
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* Copyright 2009 Andrew Hill
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* Copyright 2020 Mark Jansen (mark.jansen@reactos.org)
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*/
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#ifndef _CFSFOLDER_H_
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#define _CFSFOLDER_H_
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class CFSFolder :
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public CComCoClass<CFSFolder, &CLSID_ShellFSFolder>,
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public CComObjectRootEx<CComMultiThreadModelNoCS>,
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public IShellFolder2,
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public IPersistFolder3,
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public IContextMenuCB,
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public IShellFolderViewCB,
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public IItemNameLimits
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{
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private:
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const CLSID *m_pclsid;
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/* both paths are parsible from the desktop */
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LPWSTR m_sPathTarget; /* complete path to target used for enumeration and ChangeNotify */
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LPITEMIDLIST m_pidlRoot; /* absolute pidl */
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DWORD m_bGroupPolicyActive;
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HRESULT _CreateShellExtInstance(const CLSID *pclsid, LPCITEMIDLIST pidl, REFIID riid, LPVOID *ppvOut);
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HRESULT _CreateExtensionUIObject(LPCITEMIDLIST pidl, REFIID riid, LPVOID *ppvOut);
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HRESULT _GetDropTarget(LPCITEMIDLIST pidl, LPVOID *ppvOut);
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HRESULT _GetIconHandler(LPCITEMIDLIST pidl, REFIID riid, LPVOID *ppvOut);
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HRESULT _ParseSimple(
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_In_ LPOLESTR lpszDisplayName,
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_Out_ WIN32_FIND_DATAW *pFind,
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_Out_ LPITEMIDLIST *ppidl);
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BOOL _GetFindDataFromName(_In_ LPCWSTR pszName, _Out_ WIN32_FIND_DATAW *pFind);
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HRESULT _CreateIDListFromName(LPCWSTR pszName, DWORD attrs, IBindCtx *pbc, LPITEMIDLIST *ppidl);
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public:
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CFSFolder();
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~CFSFolder();
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// IShellFolder
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STDMETHOD(ParseDisplayName)(HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, DWORD *pchEaten, PIDLIST_RELATIVE *ppidl, DWORD *pdwAttributes) override;
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STDMETHOD(EnumObjects)(HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList) override;
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STDMETHOD(BindToObject)(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut) override;
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STDMETHOD(BindToStorage)(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut) override;
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STDMETHOD(CompareIDs)(LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2) override;
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STDMETHOD(CreateViewObject)(HWND hwndOwner, REFIID riid, LPVOID *ppvOut) override;
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STDMETHOD(GetAttributesOf)(UINT cidl, PCUITEMID_CHILD_ARRAY apidl, DWORD *rgfInOut) override;
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STDMETHOD(GetUIObjectOf)(HWND hwndOwner, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut) override;
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STDMETHOD(GetDisplayNameOf)(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet) override;
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STDMETHOD(SetNameOf)(HWND hwndOwner, PCUITEMID_CHILD pidl, LPCOLESTR lpName, DWORD dwFlags, PITEMID_CHILD *pPidlOut) override;
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/* ShellFolder2 */
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STDMETHOD(GetDefaultSearchGUID)(GUID *pguid) override;
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STDMETHOD(EnumSearches)(IEnumExtraSearch **ppenum) override;
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STDMETHOD(GetDefaultColumn)(DWORD dwRes, ULONG *pSort, ULONG *pDisplay) override;
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STDMETHOD(GetDefaultColumnState)(UINT iColumn, DWORD *pcsFlags) override;
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STDMETHOD(GetDetailsEx)(PCUITEMID_CHILD pidl, const SHCOLUMNID *pscid, VARIANT *pv) override;
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STDMETHOD(GetDetailsOf)(PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS *psd) override;
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STDMETHOD(MapColumnToSCID)(UINT column, SHCOLUMNID *pscid) override;
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// IPersist
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STDMETHOD(GetClassID)(CLSID *lpClassId) override;
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// IPersistFolder
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STDMETHOD(Initialize)(PCIDLIST_ABSOLUTE pidl) override;
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// IPersistFolder2
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STDMETHOD(GetCurFolder)(PIDLIST_ABSOLUTE * pidl) override;
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// IPersistFolder3
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STDMETHOD(InitializeEx)(IBindCtx *pbc, LPCITEMIDLIST pidlRoot, const PERSIST_FOLDER_TARGET_INFO *ppfti) override;
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STDMETHOD(GetFolderTargetInfo)(PERSIST_FOLDER_TARGET_INFO *ppfti) override;
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// IContextMenuCB
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STDMETHOD(CallBack)(IShellFolder *psf, HWND hwndOwner, IDataObject *pdtobj, UINT uMsg, WPARAM wParam, LPARAM lParam) override;
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// IShellFolderViewCB
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STDMETHOD(MessageSFVCB)(UINT uMsg, WPARAM wParam, LPARAM lParam) override;
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/*** IItemNameLimits methods ***/
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STDMETHODIMP
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GetMaxLength(LPCWSTR pszName, int *piMaxNameLen) override
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{
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return E_NOTIMPL;
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}
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STDMETHODIMP
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GetValidCharacters(LPWSTR *ppwszValidChars, LPWSTR *ppwszInvalidChars) override
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{
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if (ppwszValidChars)
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{
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*ppwszValidChars = NULL;
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}
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if (ppwszInvalidChars)
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{
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SHStrDupW(INVALID_FILETITLE_CHARACTERSW, ppwszInvalidChars);
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}
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return S_OK;
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}
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DECLARE_REGISTRY_RESOURCEID(IDR_SHELLFSFOLDER)
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DECLARE_NOT_AGGREGATABLE(CFSFolder)
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CFSFolder)
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COM_INTERFACE_ENTRY_IID(IID_IShellFolder2, IShellFolder2)
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COM_INTERFACE_ENTRY_IID(IID_IShellFolder, IShellFolder)
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COM_INTERFACE_ENTRY_IID(IID_IPersistFolder, IPersistFolder)
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COM_INTERFACE_ENTRY_IID(IID_IPersistFolder2, IPersistFolder2)
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COM_INTERFACE_ENTRY_IID(IID_IPersistFolder3, IPersistFolder3)
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COM_INTERFACE_ENTRY_IID(IID_IPersist, IPersist)
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COM_INTERFACE_ENTRY_IID(IID_IShellFolderViewCB, IShellFolderViewCB)
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COM_INTERFACE_ENTRY_IID(IID_IItemNameLimits, IItemNameLimits)
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END_COM_MAP()
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protected:
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HRESULT WINAPI GetCustomViewInfo(ULONG unknown, SFVM_CUSTOMVIEWINFO_DATA *data);
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};
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#endif /* _CFSFOLDER_H_ */
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