reactos/dll/win32/shell32/folders/CRecycleBin.h

   1 /*
   2  * Trash virtual folder support. The trashing engine is implemented in trash.c
   3  *
   4  * Copyright (C) 2006 Mikolaj Zalewski
   5  * Copyright (C) 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_RECYCLEBIN_H_
  23 #define _SHFLDR_RECYCLEBIN_H_
  24
  25 DWORD WINAPI DoDeleteThreadProc(LPVOID lpParameter);
  26 HRESULT WINAPI DoDeleteDataObject(IDataObject *pda);
  27
  28 BOOL TRASH_CanTrashFile(LPCWSTR wszPath);
  29 BOOL TRASH_TrashFile(LPCWSTR wszPath);
  30
  31 class CRecycleBin :
  32     public CComCoClass<CRecycleBin, &CLSID_RecycleBin>,
  33     public CComObjectRootEx<CComMultiThreadModelNoCS>,
  34     public IShellFolder2,
  35     public IPersistFolder2,
  36     public IContextMenu,
  37     public IShellPropSheetExt,
  38     public IDropTarget,
  39     public IShellExtInit
  40 {
  41     private:
  42         LPITEMIDLIST pidl;
  43         INT iIdEmpty;
  44         UINT cfShellIDList;
  45         void SF_RegisterClipFmt();
  46         BOOL fAcceptFmt;       /* flag for pending Drop */
  47         BOOL QueryDrop (DWORD dwKeyState, LPDWORD pdwEffect);
  48
  49     public:
  50         CRecycleBin();
  51         ~CRecycleBin();
  52
  53         // IPersistFolder
  54         virtual HRESULT WINAPI GetClassID(CLSID *pClassID);
  55         virtual HRESULT WINAPI Initialize(LPCITEMIDLIST pidl);
  56
  57         // IPersistFolder2
  58         virtual HRESULT WINAPI GetCurFolder(LPITEMIDLIST * pidl);
  59
  60         // IShellFolder
  61         virtual HRESULT WINAPI ParseDisplayName(HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, DWORD *pchEaten, PIDLIST_RELATIVE *ppidl, DWORD *pdwAttributes);
  62         virtual HRESULT WINAPI EnumObjects(HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList);
  63         virtual HRESULT WINAPI BindToObject(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut);
  64         virtual HRESULT WINAPI BindToStorage(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut);
  65         virtual HRESULT WINAPI CompareIDs(LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2);
  66         virtual HRESULT WINAPI CreateViewObject(HWND hwndOwner, REFIID riid, LPVOID *ppvOut);
  67         virtual HRESULT WINAPI GetAttributesOf(UINT cidl, PCUITEMID_CHILD_ARRAY apidl, DWORD *rgfInOut);
  68         virtual HRESULT WINAPI GetUIObjectOf(HWND hwndOwner, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut);
  69         virtual HRESULT WINAPI GetDisplayNameOf(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet);
  70         virtual HRESULT WINAPI SetNameOf(HWND hwndOwner, PCUITEMID_CHILD pidl, LPCOLESTR lpName, DWORD dwFlags, PITEMID_CHILD *pPidlOut);
  71
  72         // IShellFolder2
  73         virtual HRESULT WINAPI GetDefaultSearchGUID(GUID *pguid);
  74         virtual HRESULT WINAPI EnumSearches(IEnumExtraSearch **ppenum);
  75         virtual HRESULT WINAPI GetDefaultColumn(DWORD dwRes, ULONG *pSort, ULONG *pDisplay);
  76         virtual HRESULT WINAPI GetDefaultColumnState(UINT iColumn, DWORD *pcsFlags);
  77         virtual HRESULT WINAPI GetDetailsEx(PCUITEMID_CHILD pidl, const SHCOLUMNID *pscid, VARIANT *pv);
  78         virtual HRESULT WINAPI GetDetailsOf(PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS *psd);
  79         virtual HRESULT WINAPI MapColumnToSCID(UINT column, SHCOLUMNID *pscid);
  80
  81         // IContextMenu
  82         virtual HRESULT WINAPI QueryContextMenu(HMENU hMenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags);
  83         virtual HRESULT WINAPI InvokeCommand(LPCMINVOKECOMMANDINFO lpcmi);
  84         virtual HRESULT WINAPI GetCommandString(UINT_PTR idCommand, UINT uFlags, UINT *lpReserved, LPSTR lpszName, UINT uMaxNameLen);
  85
  86         // IShellPropSheetExt
  87         virtual HRESULT WINAPI AddPages(LPFNSVADDPROPSHEETPAGE pfnAddPage, LPARAM lParam);
  88         virtual HRESULT WINAPI ReplacePage(EXPPS uPageID, LPFNSVADDPROPSHEETPAGE pfnReplaceWith, LPARAM lParam);
  89
  90         // IDropTarget
  91         virtual HRESULT WINAPI DragEnter(IDataObject *pDataObject, DWORD dwKeyState, POINTL pt, DWORD *pdwEffect);
  92         virtual HRESULT WINAPI DragOver(DWORD dwKeyState, POINTL pt, DWORD *pdwEffect);
  93         virtual HRESULT WINAPI DragLeave();
  94         virtual HRESULT WINAPI Drop(IDataObject *pDataObject, DWORD dwKeyState, POINTL pt, DWORD *pdwEffect);
  95
  96         // IShellExtInit
  97         virtual HRESULT STDMETHODCALLTYPE Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID);
  98
  99         DECLARE_REGISTRY_RESOURCEID(IDR_RECYCLEBIN)
 100         DECLARE_NOT_AGGREGATABLE(CRecycleBin)
 101
 102         DECLARE_PROTECT_FINAL_CONSTRUCT()
 103
 104         BEGIN_COM_MAP(CRecycleBin)
 105         COM_INTERFACE_ENTRY_IID(IID_IPersistFolder, IPersistFolder)
 106         COM_INTERFACE_ENTRY_IID(IID_IPersistFolder2, IPersistFolder2)
 107         COM_INTERFACE_ENTRY_IID(IID_IShellFolder, IShellFolder)
 108         COM_INTERFACE_ENTRY_IID(IID_IShellFolder2, IShellFolder2)
 109         COM_INTERFACE_ENTRY_IID(IID_IContextMenu, IContextMenu)
 110         COM_INTERFACE_ENTRY_IID(IID_IShellPropSheetExt, IShellPropSheetExt)
 111         COM_INTERFACE_ENTRY_IID(IID_IDropTarget, IDropTarget)
 112         COM_INTERFACE_ENTRY_IID(IID_IShellExtInit, IShellExtInit)
 113         END_COM_MAP()
 114 };
 115
 116 #endif /* _SHFLDR_RECYCLEBIN_H_ */