1 /*
2  *    Virtual MyDocuments Folder
3  *
4  *    Copyright 2007    Johannes Anderwald
5  *    Copyright 2009    Andrew Hill
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20  */
21 
22 #ifndef _SHFLDR_MYDOCUMENTS_H_
23 #define _SHFLDR_MYDOCUMENTS_H_
24 
25 class CMyDocsFolder :
26     public CComCoClass<CMyDocsFolder, &CLSID_MyDocuments>,
27     public CComObjectRootEx<CComMultiThreadModelNoCS>,
28     public IShellFolder2,
29     public IPersistFolder2,
30     public IItemNameLimits
31 {
32     private:
33         CComPtr<IShellFolder2> m_pisfInner;
34         LPITEMIDLIST m_pidlInner;
35 
36         HRESULT EnsureFolder();
37 
38     public:
39         CMyDocsFolder();
40         ~CMyDocsFolder();
41 
42         HRESULT WINAPI FinalConstruct();
43 
44         // IShellFolder
45         STDMETHOD(ParseDisplayName)(HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, DWORD *pchEaten, PIDLIST_RELATIVE *ppidl, DWORD *pdwAttributes) override;
46         STDMETHOD(EnumObjects)(HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList) override;
47         STDMETHOD(BindToObject)(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut) override;
48         STDMETHOD(BindToStorage)(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut) override;
49         STDMETHOD(CompareIDs)(LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2) override;
50         STDMETHOD(CreateViewObject)(HWND hwndOwner, REFIID riid, LPVOID *ppvOut) override;
51         STDMETHOD(GetAttributesOf)(UINT cidl, PCUITEMID_CHILD_ARRAY apidl, DWORD *rgfInOut) override;
52         STDMETHOD(GetUIObjectOf)(HWND hwndOwner, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut) override;
53         STDMETHOD(GetDisplayNameOf)(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet) override;
54         STDMETHOD(SetNameOf)(HWND hwndOwner, PCUITEMID_CHILD pidl, LPCOLESTR lpName, DWORD dwFlags, PITEMID_CHILD *pPidlOut) override;
55 
56         /* ShellFolder2 */
57         STDMETHOD(GetDefaultSearchGUID)(GUID *pguid) override;
58         STDMETHOD(EnumSearches)(IEnumExtraSearch **ppenum) override;
59         STDMETHOD(GetDefaultColumn)(DWORD dwRes, ULONG *pSort, ULONG *pDisplay) override;
60         STDMETHOD(GetDefaultColumnState)(UINT iColumn, DWORD *pcsFlags) override;
61         STDMETHOD(GetDetailsEx)(PCUITEMID_CHILD pidl, const SHCOLUMNID *pscid, VARIANT *pv) override;
62         STDMETHOD(GetDetailsOf)(PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS *psd) override;
63         STDMETHOD(MapColumnToSCID)(UINT column, SHCOLUMNID *pscid) override;
64 
65         // IPersist
66         STDMETHOD(GetClassID)(CLSID *lpClassId) override;
67 
68         // IPersistFolder
69         STDMETHOD(Initialize)(PCIDLIST_ABSOLUTE pidl) override;
70 
71         // IPersistFolder2
72         STDMETHOD(GetCurFolder)(PIDLIST_ABSOLUTE * pidl) override;
73 
74         /*** IItemNameLimits methods ***/
75 
76         STDMETHODIMP
77         GetMaxLength(LPCWSTR pszName, int *piMaxNameLen) override
78         {
79             return E_NOTIMPL;
80         }
81 
82         STDMETHODIMP
83         GetValidCharacters(LPWSTR *ppwszValidChars, LPWSTR *ppwszInvalidChars) override
84         {
85             if (ppwszValidChars)
86             {
87                 *ppwszValidChars = NULL;
88             }
89             if (ppwszInvalidChars)
90             {
91                 SHStrDupW(INVALID_FILETITLE_CHARACTERSW, ppwszInvalidChars);
92             }
93             return S_OK;
94         }
95 
96         DECLARE_REGISTRY_RESOURCEID(IDR_MYDOCUMENTS)
97         DECLARE_NOT_AGGREGATABLE(CMyDocsFolder)
98 
99         DECLARE_PROTECT_FINAL_CONSTRUCT()
100 
101         BEGIN_COM_MAP(CMyDocsFolder)
102         COM_INTERFACE_ENTRY_IID(IID_IShellFolder2, IShellFolder2)
103         COM_INTERFACE_ENTRY_IID(IID_IShellFolder, IShellFolder)
104         COM_INTERFACE_ENTRY_IID(IID_IPersistFolder, IPersistFolder)
105         COM_INTERFACE_ENTRY_IID(IID_IPersistFolder2, IPersistFolder2)
106         COM_INTERFACE_ENTRY_IID(IID_IPersist, IPersist)
107         COM_INTERFACE_ENTRY_IID(IID_IItemNameLimits, IItemNameLimits)
108         END_COM_MAP()
109 };
110 
111 #endif /* _SHFLDR_MYDOCUMENTS_H_ */
112