dll/win32/shell32/folders/fs.h

   1 /*
   2  * file system 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 _CFSFOLDER_H_
  24 #define _CFSFOLDER_H_
  25
  26 WCHAR *BuildPathsList(LPCWSTR wszBasePath, int cidl, LPCITEMIDLIST *pidls);
  27
  28 class CFSFolder :
  29     public CComCoClass<CFSFolder, &CLSID_ShellFSFolder>,
  30     public CComObjectRootEx<CComMultiThreadModelNoCS>,
  31     public IShellFolder2,
  32     public IPersistFolder3,
  33     public IDropTarget,
  34     public ISFHelper
  35 {
  36     private:
  37         CLSID *pclsid;
  38
  39         /* both paths are parsible from the desktop */
  40         LPWSTR sPathTarget;     /* complete path to target used for enumeration and ChangeNotify */
  41
  42         LPITEMIDLIST pidlRoot; /* absolute pidl */
  43
  44         UINT cfShellIDList;    /* clipboardformat for IDropTarget */
  45         BOOL fAcceptFmt;       /* flag for pending Drop */
  46         BOOL QueryDrop (DWORD dwKeyState, LPDWORD pdwEffect);
  47         DWORD m_bGroupPolicyActive;
  48         void SF_RegisterClipFmt();
  49         BOOL GetUniqueFileName(LPWSTR pwszBasePath, LPCWSTR pwszExt, LPWSTR pwszTarget, BOOL bShortcut);
  50         static DWORD WINAPI _DoDropThreadProc(LPVOID lpParameter);
  51         virtual HRESULT WINAPI _DoDrop(IDataObject *pDataObject, DWORD dwKeyState, POINTL pt, DWORD *pdwEffect);
  52         virtual HRESULT WINAPI _GetDropTarget(LPCITEMIDLIST pidl, LPVOID *ppvOut);
  53         virtual HRESULT WINAPI _LoadDynamicDropTargetHandlerForKey(HKEY hRootKey, LPCWSTR pwcsname, LPVOID *ppvOut);
  54         virtual HRESULT WINAPI _LoadDynamicDropTargetHandler(const CLSID *pclsid, LPCWSTR pwcsname, LPVOID *ppvOut);
  55
  56     public:
  57         CFSFolder();
  58         ~CFSFolder();
  59
  60
  61         // IShellFolder
  62         virtual HRESULT WINAPI ParseDisplayName(HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, DWORD *pchEaten, LPITEMIDLIST *ppidl, DWORD *pdwAttributes);
  63         virtual HRESULT WINAPI EnumObjects(HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList);
  64         virtual HRESULT WINAPI BindToObject(LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut);
  65         virtual HRESULT WINAPI BindToStorage(LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut);
  66         virtual HRESULT WINAPI CompareIDs(LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
  67         virtual HRESULT WINAPI CreateViewObject(HWND hwndOwner, REFIID riid, LPVOID *ppvOut);
  68         virtual HRESULT WINAPI GetAttributesOf(UINT cidl, LPCITEMIDLIST *apidl, DWORD *rgfInOut);
  69         virtual HRESULT WINAPI GetUIObjectOf(HWND hwndOwner, UINT cidl, LPCITEMIDLIST *apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut);
  70         virtual HRESULT WINAPI GetDisplayNameOf(LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet);
  71         virtual HRESULT WINAPI SetNameOf(HWND hwndOwner, LPCITEMIDLIST pidl, LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST *pPidlOut);
  72
  73         /* ShellFolder2 */
  74         virtual HRESULT WINAPI GetDefaultSearchGUID(GUID *pguid);
  75         virtual HRESULT WINAPI EnumSearches(IEnumExtraSearch **ppenum);
  76         virtual HRESULT WINAPI GetDefaultColumn(DWORD dwRes, ULONG *pSort, ULONG *pDisplay);
  77         virtual HRESULT WINAPI GetDefaultColumnState(UINT iColumn, DWORD *pcsFlags);
  78         virtual HRESULT WINAPI GetDetailsEx(LPCITEMIDLIST pidl, const SHCOLUMNID *pscid, VARIANT *pv);
  79         virtual HRESULT WINAPI GetDetailsOf(LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS *psd);
  80         virtual HRESULT WINAPI MapColumnToSCID(UINT column, SHCOLUMNID *pscid);
  81
  82         // IPersist
  83         virtual HRESULT WINAPI GetClassID(CLSID *lpClassId);
  84
  85         // IPersistFolder
  86         virtual HRESULT WINAPI Initialize(LPCITEMIDLIST pidl);
  87
  88         // IPersistFolder2
  89         virtual HRESULT WINAPI GetCurFolder(LPITEMIDLIST * pidl);
  90
  91         // IPersistFolder3
  92         virtual HRESULT WINAPI InitializeEx(IBindCtx *pbc, LPCITEMIDLIST pidlRoot, const PERSIST_FOLDER_TARGET_INFO *ppfti);
  93         virtual HRESULT WINAPI GetFolderTargetInfo(PERSIST_FOLDER_TARGET_INFO *ppfti);
  94
  95         // IDropTarget
  96         virtual HRESULT WINAPI DragEnter(IDataObject *pDataObject, DWORD dwKeyState, POINTL pt, DWORD *pdwEffect);
  97         virtual HRESULT WINAPI DragOver(DWORD dwKeyState, POINTL pt, DWORD *pdwEffect);
  98         virtual HRESULT WINAPI DragLeave();
  99         virtual HRESULT WINAPI Drop(IDataObject *pDataObject, DWORD dwKeyState, POINTL pt, DWORD *pdwEffect);
 100
 101         // ISFHelper
 102         virtual HRESULT WINAPI GetUniqueName(LPWSTR pwszName, UINT uLen);
 103         virtual HRESULT WINAPI AddFolder(HWND hwnd, LPCWSTR pwszName, LPITEMIDLIST *ppidlOut);
 104         virtual HRESULT WINAPI DeleteItems(UINT cidl, LPCITEMIDLIST *apidl);
 105         virtual HRESULT WINAPI CopyItems(IShellFolder *pSFFrom, UINT cidl, LPCITEMIDLIST *apidl, bool bCopy);
 106
 107         DECLARE_REGISTRY_RESOURCEID(IDR_SHELLFSFOLDER)
 108         DECLARE_NOT_AGGREGATABLE(CFSFolder)
 109
 110         DECLARE_PROTECT_FINAL_CONSTRUCT()
 111
 112         BEGIN_COM_MAP(CFSFolder)
 113         COM_INTERFACE_ENTRY_IID(IID_IShellFolder2, IShellFolder2)
 114         COM_INTERFACE_ENTRY_IID(IID_IShellFolder, IShellFolder)
 115         COM_INTERFACE_ENTRY_IID(IID_IPersistFolder, IPersistFolder)
 116         COM_INTERFACE_ENTRY_IID(IID_IPersistFolder2, IPersistFolder2)
 117         COM_INTERFACE_ENTRY_IID(IID_IPersistFolder3, IPersistFolder3)
 118         COM_INTERFACE_ENTRY_IID(IID_IPersist, IPersist)
 119         COM_INTERFACE_ENTRY_IID(IID_IDropTarget, IDropTarget)
 120         COM_INTERFACE_ENTRY_IID(IID_ISFHelper, ISFHelper)
 121         END_COM_MAP()
 122 };
 123
 124 struct _DoDropData {
 125     CFSFolder *This;
 126     IStream *pStream;
 127     DWORD dwKeyState;
 128     POINTL pt;
 129     DWORD pdwEffect;
 130 };
 131
 132 #endif /* _CFSFOLDER_H_ */