401 lines
16 KiB
C
401 lines
16 KiB
C
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#ifndef HSFOLDER_H__
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#define HSFOLDER_H__
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#ifdef __cplusplus
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#include <debug.h>
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#include "iface.h"
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#include <stralign.h>
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// Forward class declarations
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class CHistFolderEnum;
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class CHistFolder;
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class CHistItem;
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#define LOTS_OF_FILES (10)
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// The number of "top" sites displayed in the "Most Frequently Viewed..." history view
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#define NUM_TOP_SITES 20
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void _GetURLDispName(LPBASEPIDL pcei, LPTSTR pszName, UINT cchName) ;
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UNALIGNED const TCHAR* _GetURLTitle(LPBASEPIDL pcei);
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LPBASEPIDL _CreateBaseFolderPidl(BOOL fOleAlloc, DWORD dwSize, USHORT usSign);
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LPBASEPIDL _CreateIdCacheFolderPidl(BOOL fOleAlloc, USHORT usSign, LPCTSTR szId);
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LPHEIPIDL _CreateHCacheFolderPidl(BOOL fOleMalloc, LPCTSTR pszUrl, FILETIME ftModified, LPSTATURL lpStatURL,
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__int64 llPriority = 0, DWORD dwNumHits = 0);
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#define ua_GetURLTitle(d,p) TSTR_ALIGNED_STACK_COPY(d,_GetURLTitle(p))
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__inline LPCWSTR _GetURLTitleAlign(LPBASEPIDL pcei, LPTSTR szBuf, DWORD cchBuf)
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{
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LPCUTSTR urlTitle;
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urlTitle = _GetURLTitle(pcei);
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#if defined(UNICODE) && defined(ALIGNMENT_MACHINE)
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if (TSTR_ALIGNED(urlTitle)) {
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return (LPCTSTR)urlTitle;
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} else {
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ualstrcpyn(szBuf, _GetURLTitle(pcei), cchBuf);
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return szBuf;
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}
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#else
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return urlTitle;
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#endif
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}
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// returns TRUE if _GetURLTitle would retrieve an URL when given this PIDL
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inline BOOL _URLTitleIsURL(LPBASEPIDL pcei)
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{
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return ((pcei->usSign == HEIPIDL_SIGN) && (((LPHEIPIDL) pcei)->usTitle == 0));
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}
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inline LPCTSTR HPidlToSourceUrl(LPBASEPIDL pidl)
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{
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if (pidl->usSign == (USHORT)HEIPIDL_SIGN)
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{
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LPHEIPIDL pheipidl = (LPHEIPIDL) pidl;
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return (LPCTSTR)(((BYTE*)pheipidl) + pheipidl->usUrl);
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}
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return NULL;
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}
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inline LPCTSTR HPidlToSourceUrl(LPCITEMIDLIST pidl)
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{
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return HPidlToSourceUrl((LPBASEPIDL) pidl);
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}
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inline int _CompareHCURLs(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
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{
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LPCTSTR url1 = _StripHistoryUrlToUrl(HPidlToSourceUrl((LPBASEPIDL)pidl1));
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LPCTSTR url2 = _StripHistoryUrlToUrl(HPidlToSourceUrl((LPBASEPIDL)pidl2));
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ASSERT(url1 && url2);
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return StrCmpI(url1, url2);
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}
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inline int _CompareHFolderPidl(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
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{
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return StrCmpI(HPidlToSourceUrl((LPBASEPIDL)pidl1), HPidlToSourceUrl((LPBASEPIDL)pidl2));
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}
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///////////////////////
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//
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// Column definition for the History Folder Defview
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//
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enum {
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ICOLH_URL_NAME = 0,
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ICOLH_URL_TITLE,
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ICOLH_URL_LASTVISITED,
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ICOLH_URL_MAX // Make sure this is the last enum item
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};
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#define INTERVAL_PREFIX_LEN (6)
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#define INTERVAL_VERS_LEN (2)
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#define INTERVAL_VERS (TEXT("01"))
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#define OUR_VERS (1)
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#define UNK_INTERVAL_VERS (0xFFFF)
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#define RANGE_LEN (16)
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#define INTERVAL_MIN_SIZE (RANGE_LEN+INTERVAL_PREFIX_LEN)
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#define INTERVAL_SIZE (RANGE_LEN+INTERVAL_VERS_LEN+INTERVAL_PREFIX_LEN)
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#define PREFIX_SIZE (RANGE_LEN+3)
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// NOTE: the interval is closed at the start but open at the end, that
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// is inclusion is time >= start and time < end
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typedef struct _HSFINTERVAL
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{
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FILETIME ftStart;
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FILETIME ftEnd;
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TCHAR szPrefix[PREFIX_SIZE+1];
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USHORT usSign;
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USHORT usVers;
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} HSFINTERVAL;
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BOOL GetDisplayNameForTimeInterval( const FILETIME *pStartTime, const FILETIME *pEndTime,
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LPTSTR szBuffer, int cbBufferLength);
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HRESULT _ValueToIntervalW(LPCUWSTR wzInterval, FILETIME *pftStart, FILETIME *pftEnd);
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// DeleteEntries filter callback
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typedef BOOL (*PFNDELETECALLBACK)(LPINTERNET_CACHE_ENTRY_INFO pceiWorking, LPVOID pDelData, LPITEMIDLIST *ppidlNotify);
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// Forward declarations for create instance functions
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HRESULT CHistItem_CreateInstance(CHistFolder *pHCFolder, HWND hwndOwner, UINT cidl, LPCITEMIDLIST *ppidl, REFIID riid, void **ppvOut);
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//////////////////////////////////////////////////////////////////////////////
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//
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// CHistFolderEnum Object
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//
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//////////////////////////////////////////////////////////////////////////////
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class CHistFolderEnum : public IEnumIDList
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{
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public:
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CHistFolderEnum(DWORD grfFlags, CHistFolder *pHCFolder);
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// IUnknown Methods
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STDMETHODIMP QueryInterface(REFIID,void **);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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// IEnumIDList
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STDMETHODIMP Next(ULONG celt, LPITEMIDLIST *rgelt, ULONG *pceltFetched);
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STDMETHODIMP Skip(ULONG celt);
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STDMETHODIMP Reset();
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STDMETHODIMP Clone(IEnumIDList **ppenum);
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protected:
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~CHistFolderEnum();
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HRESULT _NextHistInterval(ULONG celt, LPITEMIDLIST *rgelt, ULONG *pceltFetched);
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HRESULT _NextViewPart(ULONG celt, LPITEMIDLIST *rgelt, ULONG *pceltFetched);
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HRESULT _NextViewPart_OrderToday(ULONG celt, LPITEMIDLIST *rgelt, ULONG *pceltFetched);
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HRESULT _NextViewPart_OrderSite(ULONG celt, LPITEMIDLIST *rgelt, ULONG *pceltFetched);
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HRESULT _NextViewPart_OrderFreq(ULONG celt, LPITEMIDLIST *rgelt, ULONG *pceltFetched);
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HRESULT _NextViewPart_OrderSearch(ULONG celt, LPITEMIDLIST *rgelt, ULONG *pceltFetched);
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class OrderedList* _GetMostFrequentPages();
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LPCTSTR _GetLocalHost(void);
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LONG _cRef; // ref count
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CHistFolder *_pHCFolder;// this is what we enumerate
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UINT _grfFlags; // enumeration flags
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UINT _uFlags; // local flags
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LPINTERNET_CACHE_ENTRY_INFO _pceiWorking;
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HANDLE _hEnum;
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int _cbCurrentInterval; // position in enum of time intervals
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int _cbIntervals;
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HSFINTERVAL *_pIntervalCache;
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HSFINTERVAL *_pIntervalCur;
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class StrHash *_pshHashTable; // used to keep track of what I gave out
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class OrderedList *_polFrequentPages; // used to store most frequently viewed pgs
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IEnumSTATURL *_pstatenum; // used in search enumerator
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TCHAR _szLocalHost[INTERNET_MAX_HOST_NAME_LENGTH]; // "My Computer" cached...
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static BOOL_PTR s_DoCacheSearch(LPINTERNET_CACHE_ENTRY_INFO pcei,
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LPTSTR pszUserName, UINT uUserNameLen, CHistFolderEnum *penum,
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class _CurrentSearches *pcsThisThread, IUrlHistoryPriv *pUrlHistStg);
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static DWORD WINAPI s_CacheSearchThreadProc(CHistFolderEnum *penum);
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};
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//////////////////////////////////////////////////////////////////////////////
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//
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// CHistFolder Object
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//
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//////////////////////////////////////////////////////////////////////////////
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class CHistFolder :
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public IShellFolder2,
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public IShellIcon,
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public IShellFolderViewType,
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public IShellFolderSearchable,
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public IHistSFPrivate,
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public IPersistFolder2
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{
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friend CHistFolderEnum;
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friend CHistItem;
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friend HRESULT HistFolderView_CreateInstance(CHistFolder *pHCFolder, void **ppvOut);
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friend HRESULT HistFolderView_DidDragDrop(IDataObject *pdo, DWORD dwEffect);
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public:
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CHistFolder(FOLDER_TYPE FolderType);
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public:
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// IUnknown Methods
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STDMETHODIMP QueryInterface(REFIID, void **);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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// IShellFolder methods
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STDMETHODIMP ParseDisplayName(HWND hwnd, LPBC pbc, LPOLESTR pszDisplayName,
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ULONG *pchEaten, LPITEMIDLIST *ppidl, ULONG *pdwAttributes);
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STDMETHODIMP EnumObjects(HWND hwnd, DWORD grfFlags, IEnumIDList **ppenumIDList);
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STDMETHODIMP BindToObject(LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, void **ppvOut);
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STDMETHODIMP BindToStorage(LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, void **ppvObj);
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STDMETHODIMP CompareIDs(LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
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STDMETHODIMP CreateViewObject(HWND hwnd, REFIID riid, void **ppvOut);
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STDMETHODIMP GetAttributesOf(UINT cidl, LPCITEMIDLIST *apidl, ULONG *rgfInOut);
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STDMETHODIMP GetUIObjectOf(HWND hwnd, UINT cidl, LPCITEMIDLIST * apidl,
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REFIID riid, UINT * prgfInOut, void **ppvOut);
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STDMETHODIMP GetDisplayNameOf(LPCITEMIDLIST pidl, DWORD uFlags, LPSTRRET lpName);
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STDMETHODIMP SetNameOf(HWND hwnd, LPCITEMIDLIST pidl,
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LPCOLESTR lpszName, DWORD uFlags, LPITEMIDLIST * ppidlOut);
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// IShellFolder2
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STDMETHODIMP GetDefaultSearchGUID(LPGUID lpGuid) { return E_NOTIMPL; };
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STDMETHODIMP EnumSearches(LPENUMEXTRASEARCH *ppenum) { *ppenum = NULL; return E_NOTIMPL; };
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STDMETHODIMP GetDefaultColumn(DWORD dwRes, ULONG *pSort, ULONG *pDisplay);
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STDMETHODIMP GetDefaultColumnState(UINT iColumn, DWORD *pbState) { return E_NOTIMPL; };
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STDMETHODIMP GetDetailsEx(LPCITEMIDLIST pidl, const SHCOLUMNID *pscid, VARIANT *pv) { return E_NOTIMPL; };
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STDMETHODIMP GetDetailsOf(LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS *pDetails);
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STDMETHODIMP MapColumnToSCID(UINT iCol, SHCOLUMNID *pscid) { return E_NOTIMPL; };
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// IShellIcon
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STDMETHODIMP GetIconOf(LPCITEMIDLIST pidl, UINT flags, LPINT lpIconIndex);
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// IPersist
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STDMETHODIMP GetClassID(CLSID *pClassID);
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// IPersistFolder
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STDMETHODIMP Initialize(LPCITEMIDLIST pidl);
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// IPersistFolder2 Methods
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STDMETHODIMP GetCurFolder(LPITEMIDLIST *ppidl);
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// IShellFolderViewType Methods
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STDMETHODIMP EnumViews(ULONG grfFlags, IEnumIDList ** ppenum);
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STDMETHODIMP GetDefaultViewName(DWORD uFlags, LPWSTR *ppwszName);
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STDMETHODIMP GetViewTypeProperties(LPCITEMIDLIST pidl, DWORD *pdwFlags);
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STDMETHODIMP TranslateViewPidl(LPCITEMIDLIST pidl, LPCITEMIDLIST pidlView,
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LPITEMIDLIST *pidlOut);
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// IShellFolderSearchable Methods
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STDMETHODIMP FindString(LPCWSTR pwszTarget, DWORD *pdwFlags,
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IUnknown *punkOnAsyncSearch, LPITEMIDLIST *ppidlOut);
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STDMETHODIMP CancelAsyncSearch(LPCITEMIDLIST pidlSearch, DWORD *pdwFlags);
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STDMETHODIMP InvalidateSearch(LPCITEMIDLIST pidlSearch, DWORD *pdwFlags);
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// IHistSFPrivate
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STDMETHODIMP SetCachePrefix(LPCWSTR pszCachePrefix);
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STDMETHODIMP SetDomain(LPCWSTR pszDomain);
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STDMETHODIMP WriteHistory(LPCWSTR pszPrefixedUrl, FILETIME ftExpires,
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FILETIME ftModified, LPITEMIDLIST * ppidlSelect);
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STDMETHODIMP ClearHistory();
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HRESULT _ExtractInfoFromPidl();
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protected:
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~CHistFolder();
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STDMETHODIMP _GetDetail(LPCITEMIDLIST pidl, UINT iColumn, LPTSTR pszStr, UINT cchStr);
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void _GetHistURLDispName(LPHEIPIDL phei, LPTSTR pszStr, UINT cchStr);
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HRESULT _CompareAlignedIDs(LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
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HRESULT _CopyTSTRField(LPTSTR *ppszField, LPCTSTR pszValue);
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HRESULT _LoadIntervalCache();
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HRESULT _GetInterval(FILETIME *pftItem, BOOL fWeekOnly, HSFINTERVAL **pInterval);
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HRESULT _CreateInterval(FILETIME *pftStart, DWORD dwDays);
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HRESULT _PrefixUrl(LPCTSTR pszStrippedUrl,
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FILETIME *pftLastModifiedTime,
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LPTSTR pszPrefixedUrl,
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DWORD cbPrefixedUrl);
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HRESULT _CopyEntries(LPCTSTR pszHistPrefix);
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HRESULT _DeleteEntries(LPCTSTR pszHistPrefix, PFNDELETECALLBACK pfnDeleteFilter, LPVOID pdcbData);
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HRESULT _DeleteInterval(HSFINTERVAL *pInterval);
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HRESULT _CleanUpHistory(FILETIME ftLimit, FILETIME ftTommorrow);
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HRESULT _ValidateIntervalCache();
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HRESULT _GetPrefixForInterval(LPCTSTR pszInterval, LPCTSTR *ppszCachePrefix);
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HRESULT _ViewType_NotifyEvent(LPITEMIDLIST pidlRoot,
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LPITEMIDLIST pidlHost,
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LPITEMIDLIST pidlPage,
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LONG wEventId);
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HRESULT _WriteHistory(LPCTSTR pszPrefixedUrl, FILETIME ftExpires, FILETIME ftModified,
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BOOL fSendNotify, LPITEMIDLIST * ppidlSelect);
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HRESULT _NotifyWrite(LPTSTR pszUrl, int cchUrl, FILETIME *pftModified, LPITEMIDLIST * ppidlSelect);
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HRESULT _NotifyInterval(HSFINTERVAL *pInterval, LONG lEventID);
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IUrlHistoryPriv *_GetHistStg();
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HRESULT _EnsureHistStg();
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HRESULT _GetUserName(LPTSTR pszUserName, DWORD cchUserName);
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HRESULT _GetInfoTip(LPCITEMIDLIST pidl, DWORD dwFlags, WCHAR **ppwszTip);
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HRESULT _DeleteItems(LPCITEMIDLIST *ppidl, UINT cidl);
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LPITEMIDLIST _HostPidl(LPCTSTR pszHostUrl, HSFINTERVAL *pInterval);
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DWORD _SearchFlatCacheForUrl(LPCTSTR pszUrl, LPINTERNET_CACHE_ENTRY_INFO pcei, DWORD *pdwBuffSize);
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HRESULT _ViewPidl_BindToObject(LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, void **ppv);
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HRESULT _ViewType_BindToObject(LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, void **ppv);
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HRESULT _ViewType_CompareIDs(LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
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int _View_ContinueCompare(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
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HRESULT _DeleteUrlFromBucket(LPCTSTR pszPrefixedUrl);
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HRESULT _ViewType_DeleteItems(LPCITEMIDLIST *ppidl, UINT cidl);
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HRESULT _ViewBySite_DeleteItems(LPCITEMIDLIST *ppidl, UINT cidl);
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HRESULT _ViewType_NotifyUpdateAll();
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HRESULT _ViewType_GetAttributesOf(UINT cidl, LPCITEMIDLIST *apidl, ULONG *prgfInOut);
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HRESULT _DeleteUrlHistoryGlobal(LPCTSTR pszUrl);
|
||
|
|
DWORD _GetHitCount(LPCTSTR pszUrl);
|
||
|
|
LPHEIPIDL _CreateHCacheFolderPidlFromUrl(BOOL fOleMalloc, LPCTSTR pszPrefixedUrl);
|
||
|
|
|
||
|
|
BOOL _IsLeaf();
|
||
|
|
|
||
|
|
LPCTSTR _GetLocalHost(void);
|
||
|
|
|
||
|
|
LONG _cRef;
|
||
|
|
FOLDER_TYPE _foldertype;
|
||
|
|
TCHAR *_pszCachePrefix;
|
||
|
|
TCHAR *_pszDomain;
|
||
|
|
|
||
|
|
DWORD _dwIntervalCached;
|
||
|
|
FILETIME _ftDayCached;
|
||
|
|
int _cbIntervals;
|
||
|
|
HSFINTERVAL *_pIntervalCache;
|
||
|
|
BOOL _fValidatingCache;
|
||
|
|
|
||
|
|
UINT _uFlags; // copied from CacheFolder struct
|
||
|
|
LPITEMIDLIST _pidl; // copied from CacheFolder struct
|
||
|
|
LPITEMIDLIST _pidlRest; // suffix of _pidl
|
||
|
|
IUrlHistoryPriv *_pUrlHistStg; // used to get extended properties of history leafs
|
||
|
|
|
||
|
|
UINT _uViewType; // if this shell folder is implementing a special view
|
||
|
|
UINT _uViewDepth; // depth of the pidl
|
||
|
|
|
||
|
|
const static DWORD _rdwFlagsTable[];
|
||
|
|
|
||
|
|
TCHAR _szLocalHost[INTERNET_MAX_HOST_NAME_LENGTH]; // "My Computer" cached...
|
||
|
|
|
||
|
|
class _CurrentSearches *_pcsCurrentSearch; // for CacheSearches
|
||
|
|
static HRESULT CALLBACK _sViewCallback(IShellView *psv, IShellFolder *psf, HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
|
||
|
|
};
|
||
|
|
|
||
|
|
////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// CHistItem Object
|
||
|
|
//
|
||
|
|
////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
class CHistItem : public CBaseItem
|
||
|
|
{
|
||
|
|
// CHistItem interfaces
|
||
|
|
friend HRESULT HistFolderView_DidDragDrop(IDataObject *pdo, DWORD dwEffect);
|
||
|
|
|
||
|
|
public:
|
||
|
|
CHistItem();
|
||
|
|
HRESULT Initialize(CHistFolder *pHCFolder, HWND hwnd, UINT cidl, LPCITEMIDLIST *ppidl);
|
||
|
|
|
||
|
|
// IUnknown Methods
|
||
|
|
STDMETHODIMP QueryInterface(REFIID,void **);
|
||
|
|
|
||
|
|
// IQueryInfo Methods
|
||
|
|
STDMETHODIMP GetInfoTip(DWORD dwFlags, WCHAR **ppwszTip);
|
||
|
|
|
||
|
|
// IContextMenu Methods
|
||
|
|
STDMETHODIMP QueryContextMenu(HMENU hmenu, UINT indexMenu, UINT idCmdFirst,
|
||
|
|
UINT idCmdLast, UINT uFlags);
|
||
|
|
STDMETHODIMP InvokeCommand(LPCMINVOKECOMMANDINFO lpici);
|
||
|
|
|
||
|
|
// IDataObject Methods...
|
||
|
|
STDMETHODIMP GetData(LPFORMATETC pFEIn, LPSTGMEDIUM pSTM);
|
||
|
|
STDMETHODIMP QueryGetData(LPFORMATETC pFE);
|
||
|
|
STDMETHODIMP EnumFormatEtc(DWORD dwDirection, LPENUMFORMATETC *ppEnum);
|
||
|
|
|
||
|
|
// IExtractIconA Methods
|
||
|
|
STDMETHODIMP GetIconLocation(UINT uFlags, LPSTR pszIconFile, UINT ucchMax, PINT pniIcon, PUINT puFlags);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
~CHistItem();
|
||
|
|
|
||
|
|
virtual LPCTSTR _GetUrl(int nIndex);
|
||
|
|
virtual UNALIGNED const TCHAR* _GetURLTitle(LPCITEMIDLIST pcei);
|
||
|
|
virtual LPCTSTR _PidlToSourceUrl(LPCITEMIDLIST pidl);
|
||
|
|
BOOL _ZoneCheck(int nIndex, DWORD dwUrlAction);
|
||
|
|
|
||
|
|
FOLDER_TYPE _foldertype; // are we a history item or cache item
|
||
|
|
CHistFolder* _pHCFolder; // back pointer to our shell folder
|
||
|
|
static INT_PTR CALLBACK _sPropDlgProc(HWND, UINT, WPARAM, LPARAM);
|
||
|
|
HRESULT _CreateFileDescriptorW(STGMEDIUM *pSTM);
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // __cplusplus
|
||
|
|
|
||
|
|
#endif
|