Source code of Windows XP (NT5)
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/* Copyright 1996 Microsoft */
#ifndef _ACLISF_H_
#define _ACLISF_H_
#include "shellurl.h"
class CACLIShellFolder
: public IEnumString
, public IACList2
, public ICurrentWorkingDirectory
, public IShellService
, public IPersistFolder
{
public:
//////////////////////////////////////////////////////
// Public Interfaces
//////////////////////////////////////////////////////
// *** IUnknown ***
virtual STDMETHODIMP_(ULONG) AddRef(void);
virtual STDMETHODIMP_(ULONG) Release(void);
virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
// *** IEnumString ***
virtual STDMETHODIMP Next(ULONG celt, LPOLESTR *rgelt, ULONG *pceltFetched);
virtual STDMETHODIMP Skip(ULONG celt) {return E_NOTIMPL;}
virtual STDMETHODIMP Reset(void);
virtual STDMETHODIMP Clone(IEnumString **ppenum) {return E_NOTIMPL;}
// *** IACList ***
virtual STDMETHODIMP Expand(LPCOLESTR pszExpand);
// *** IACList2 ***
virtual STDMETHODIMP SetOptions(DWORD dwFlag);
virtual STDMETHODIMP GetOptions(DWORD* pdwFlag);
// *** ICurrentWorkingDirectory ***
virtual STDMETHODIMP GetDirectory(LPWSTR pwzPath, DWORD cchSize) {return E_NOTIMPL;};
virtual STDMETHODIMP SetDirectory(LPCWSTR pwzPath);
// *** IPersistFolder ***
virtual STDMETHODIMP Initialize(LPCITEMIDLIST pidl); // Save as SetDirectory() but for pidls
virtual STDMETHODIMP GetClassID(CLSID *pclsid);
// *** IShellService ***
virtual STDMETHODIMP SetOwner(IUnknown* punkOwner);
private:
// Constructor / Destructor (protected so we can't create on stack)
CACLIShellFolder();
~CACLIShellFolder(void);
HRESULT _SetLocation(LPCITEMIDLIST pidl);
HRESULT _TryNextPath(void);
HRESULT _Init(void);
BOOL _SkipForPerf(LPCWSTR pwzExpand);
HRESULT _PassesFilter(LPCITEMIDLIST pidl, LPWSTR pszName, DWORD cchSize);
HRESULT _GetNextWrapper(LPWSTR pszName, DWORD cchSize);
HRESULT _GetPidlName(LPCITEMIDLIST pidl, BOOL fUsingCachePidl, LPWSTR pszName, DWORD cchSize);
// Instance creator
friend HRESULT CACLIShellFolder_CreateInstance(IUnknown *punkOuter, IUnknown **ppunk, LPCOBJECTINFO poi);
// Private variables
DWORD _cRef; // COM reference count
IEnumIDList* _peidl; // PIDL enumerator
IShellFolder* _psf; // Shell folder
IBrowserService* _pbs; // Browser Service to find Current Location in Shell Name Space.
LPITEMIDLIST _pidl; // PIDL of current directory.
LPITEMIDLIST _pidlCWD; // PIDL of current working directory.
LPITEMIDLIST _pidlInFolder; // Sometimes the user string matches SHGDN_INFOLDER, but not (SHGDN_INFOLDER | SHGDN_FORPARSING). My Computer for example.
BOOL _fExpand; // Are we expanding?
LPTSTR _szExpandStr; // String we are expanding
CShellUrl * _pshuLocation;
int _nPathIndex;
DWORD _dwOptions; // ACLO_* flags
BOOL _fShowHidden; // Enumerate hidden files?
// BOOL _fShowSysFiles; // Enumerate system files?
};
#endif // _ACLISF_H_