dll/win32/shell32/folders/CDesktopFolder.h

   1 /*
   2  *    Virtual Desktop Folder
   3  *
   4  *    Copyright 1997                Marcus Meissner
   5  *    Copyright 1998, 1999, 2002    Juergen Schmied
   6  *    Copyright 2009                Andrew Hill
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #ifndef _CDESKTOPFOLDER_H_
  24 #define _CDESKTOPFOLDER_H_
  25
  26 class CDesktopFolder :
  27     public CComCoClass<CDesktopFolder, &CLSID_ShellDesktop>,
  28     public CComObjectRootEx<CComMultiThreadModelNoCS>,
  29     public IShellFolder2,
  30     public IPersistFolder2,
  31     public IContextMenuCB
  32 {
  33     private:
  34         /* both paths are parsible from the desktop */
  35         CComPtr<IShellFolder2> m_DesktopFSFolder;
  36         CComPtr<IShellFolder2> m_SharedDesktopFSFolder;
  37         CComPtr<IShellFolder2> m_regFolder;
  38
  39         LPWSTR sPathTarget;     /* complete path to target used for enumeration and ChangeNotify */
  40         LPITEMIDLIST pidlRoot;  /* absolute pidl */
  41
  42         HRESULT _GetSFFromPidl(LPCITEMIDLIST pidl, IShellFolder2** psf);
  43
  44     public:
  45         CDesktopFolder();
  46         ~CDesktopFolder();
  47         HRESULT WINAPI FinalConstruct();
  48
  49         // *** IShellFolder methods ***
  50         virtual HRESULT WINAPI ParseDisplayName(HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, DWORD *pchEaten, PIDLIST_RELATIVE *ppidl, DWORD *pdwAttributes);
  51         virtual HRESULT WINAPI EnumObjects(HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList);
  52         virtual HRESULT WINAPI BindToObject(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut);
  53         virtual HRESULT WINAPI BindToStorage(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut);
  54         virtual HRESULT WINAPI CompareIDs(LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2);
  55         virtual HRESULT WINAPI CreateViewObject(HWND hwndOwner, REFIID riid, LPVOID *ppvOut);
  56         virtual HRESULT WINAPI GetAttributesOf(UINT cidl, PCUITEMID_CHILD_ARRAY apidl, DWORD *rgfInOut);
  57         virtual HRESULT WINAPI GetUIObjectOf(HWND hwndOwner, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut);
  58         virtual HRESULT WINAPI GetDisplayNameOf(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet);
  59         virtual HRESULT WINAPI SetNameOf(HWND hwndOwner, PCUITEMID_CHILD pidl, LPCOLESTR lpName, DWORD dwFlags, PITEMID_CHILD *pPidlOut);
  60
  61         // *** IShellFolder2 methods ***
  62         virtual HRESULT WINAPI GetDefaultSearchGUID(GUID *pguid);
  63         virtual HRESULT WINAPI EnumSearches(IEnumExtraSearch **ppenum);
  64         virtual HRESULT WINAPI GetDefaultColumn(DWORD dwRes, ULONG *pSort, ULONG *pDisplay);
  65         virtual HRESULT WINAPI GetDefaultColumnState(UINT iColumn, DWORD *pcsFlags);
  66         virtual HRESULT WINAPI GetDetailsEx(PCUITEMID_CHILD pidl, const SHCOLUMNID *pscid, VARIANT *pv);
  67         virtual HRESULT WINAPI GetDetailsOf(PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS *psd);
  68         virtual HRESULT WINAPI MapColumnToSCID(UINT column, SHCOLUMNID *pscid);
  69
  70         // *** IPersist methods ***
  71         virtual HRESULT WINAPI GetClassID(CLSID *lpClassId);
  72
  73         // *** IPersistFolder methods ***
  74         virtual HRESULT WINAPI Initialize(LPCITEMIDLIST pidl);
  75
  76         // *** IPersistFolder2 methods ***
  77         virtual HRESULT WINAPI GetCurFolder(LPITEMIDLIST * pidl);
  78
  79         // IContextMenuCB
  80         virtual HRESULT WINAPI CallBack(IShellFolder *psf, HWND hwndOwner, IDataObject *pdtobj, UINT uMsg, WPARAM wParam, LPARAM lParam);
  81
  82         DECLARE_REGISTRY_RESOURCEID(IDR_SHELLDESKTOP)
  83         DECLARE_CENTRAL_INSTANCE_NOT_AGGREGATABLE(CDesktopFolder)
  84
  85         DECLARE_PROTECT_FINAL_CONSTRUCT()
  86
  87         BEGIN_COM_MAP(CDesktopFolder)
  88         COM_INTERFACE_ENTRY_IID(IID_IShellFolder2, IShellFolder2)
  89         COM_INTERFACE_ENTRY_IID(IID_IShellFolder, IShellFolder)
  90         COM_INTERFACE_ENTRY_IID(IID_IPersistFolder, IPersistFolder)
  91         COM_INTERFACE_ENTRY_IID(IID_IPersistFolder2, IPersistFolder2)
  92         COM_INTERFACE_ENTRY_IID(IID_IPersist, IPersist)
  93         END_COM_MAP()
  94 };
  95
  96 #endif /* _CDESKTOPFOLDER_H_ */