windows-nt/Source/XPSP1/NT/shell/shdocvw/hist/hsfitem.cpp
2020-09-26 16:20:57 +08:00

725 lines
22 KiB
C++

#include "local.h"
#include "../security.h"
#include "../favorite.h"
#include "resource.h"
#include "chcommon.h"
#include "hsfolder.h"
#include <mluisupp.h>
#define DM_HSFOLDER 0
STDAPI AddToFavorites(HWND hwnd, LPCITEMIDLIST pidlCur, LPCTSTR pszTitle,
BOOL fDisplayUI, IOleCommandTarget *pCommandTarget, IHTMLDocument2 *pDoc);
#define MAX_ITEM_OPEN 10
static LPCTSTR _GetURLTitleForDisplay(LPBASEPIDL pcei, LPTSTR szBuf, DWORD cchBuf);
static BOOL _ValidateIDListArray(UINT cidl, LPCITEMIDLIST *ppidl)
{
UINT i;
for (i = 0; i < cidl; i++)
{
if (!_IsValid_IDPIDL(ppidl[i]) && !_IsValid_HEIPIDL(ppidl[i]))
return FALSE;
}
return TRUE;
}
//////////////////////////////////////////////////////////////////////////////
//
// CHistItem Object
//
//////////////////////////////////////////////////////////////////////////////
CHistItem::CHistItem()
{
}
CHistItem::~CHistItem()
{
if (_pHCFolder)
_pHCFolder->Release(); // release the pointer to the sf
}
HRESULT CHistItem::Initialize(CHistFolder *pHCFolder, HWND hwnd, UINT cidl, LPCITEMIDLIST *ppidl)
{
HRESULT hres = CBaseItem::Initialize(hwnd, cidl, ppidl);
if (SUCCEEDED(hres))
{
_pHCFolder = pHCFolder;
_pHCFolder->AddRef(); // we're going to hold onto this pointer, so
}
return hres;
}
HRESULT CHistItem_CreateInstance(CHistFolder *pHCFolder, HWND hwnd,
UINT cidl, LPCITEMIDLIST *ppidl, REFIID riid, void **ppv)
{
HRESULT hr;
*ppv = NULL; // null the out param
if (!_ValidateIDListArray(cidl, ppidl))
return E_FAIL;
CHistItem *pHCItem = new CHistItem;
if (pHCItem)
{
hr = pHCItem->Initialize(pHCFolder, hwnd, cidl, ppidl);
if (SUCCEEDED(hr))
hr = pHCItem->QueryInterface(riid, ppv);
pHCItem->Release();
}
else
hr = E_OUTOFMEMORY;
return hr;
}
//////////////////////////////////
//
// IUnknown Methods...
//
HRESULT CHistItem::QueryInterface(REFIID iid, void **ppv)
{
HRESULT hres = CBaseItem::QueryInterface(iid, ppv);
if (FAILED(hres) && iid == IID_IHist)
{
*ppv = (LPVOID)this; // for our friends
AddRef();
hres = S_OK;
}
return hres;
}
//////////////////////////////////
//
// IQueryInfo Methods
//
HRESULT CHistItem::GetInfoTip(DWORD dwFlags, WCHAR **ppwszTip)
{
return _pHCFolder->_GetInfoTip(_ppidl[0], dwFlags, ppwszTip);
}
//////////////////////////////////
//
// IContextMenu Methods
//
HRESULT CHistItem::QueryContextMenu(HMENU hmenu, UINT indexMenu, UINT idCmdFirst,UINT idCmdLast, UINT uFlags)
{
USHORT cItems;
TraceMsg(DM_HSFOLDER, "hci - cm - QueryContextMenu() called.");
if ((uFlags & CMF_VERBSONLY) || (uFlags & CMF_DVFILE))
{
cItems = MergePopupMenu(&hmenu, POPUP_CONTEXT_URL_VERBSONLY, 0, indexMenu,
idCmdFirst, idCmdLast);
}
else // (uFlags & CMF_NORMAL)
{
UINT idResource = POPUP_CACHECONTEXT_URL;
// always use the cachecontext menu unless:
if ( ((_pHCFolder->_uViewType == VIEWPIDL_ORDER_SITE) &&
(_pHCFolder->_uViewDepth == 0)) ||
(!IsLeaf(_pHCFolder->_foldertype)) )
idResource = POPUP_HISTORYCONTEXT_URL;
cItems = MergePopupMenu(&hmenu, idResource, 0, indexMenu, idCmdFirst, idCmdLast);
if (IsInetcplRestricted(L"History"))
{
DeleteMenu(hmenu, RSVIDM_DELCACHE + idCmdFirst, MF_BYCOMMAND);
_SHPrettyMenu(hmenu);
}
}
if (hmenu)
SetMenuDefaultItem(hmenu, indexMenu, MF_BYPOSITION);
return ResultFromShort(cItems); // number of menu items
}
STDMETHODIMP CHistItem::InvokeCommand(LPCMINVOKECOMMANDINFO pici)
{
UINT i;
int idCmd = _GetCmdID(pici->lpVerb);
HRESULT hres = S_OK;
DWORD dwAction;
BOOL fCancelCopyAndOpen = FALSE;
BOOL fZonesUI = FALSE;
BOOL fMustFlushNotify = FALSE;
BOOL fBulkDelete;
TraceMsg(DM_HSFOLDER, "hci - cm - InvokeCommand() called.");
if (idCmd == RSVIDM_DELCACHE)
{
TCHAR szBuff[INTERNET_MAX_URL_LENGTH+MAX_PATH];
TCHAR szFormat[MAX_PATH];
if (_cItems == 1)
{
TCHAR szTitle[MAX_URL_STRING];
if (_pHCFolder->_foldertype != FOLDER_TYPE_Hist)
{
_GetURLDispName((LPBASEPIDL)_ppidl[0], szTitle, ARRAYSIZE(szTitle));
}
else
{
FILETIME ftStart, ftEnd;
LPCUTSTR pszIntervalName = _GetURLTitle(_ppidl[0]);
if (SUCCEEDED(_ValueToIntervalW(pszIntervalName, &ftStart, &ftEnd)))
{
GetDisplayNameForTimeInterval(&ftStart, &ftEnd, szTitle, ARRAYSIZE(szTitle));
}
}
MLLoadString(IDS_WARN_DELETE_HISTORYITEM, szFormat, ARRAYSIZE(szFormat));
wnsprintf(szBuff, ARRAYSIZE(szBuff), szFormat, szTitle);
}
else
{
MLLoadString(IDS_WARN_DELETE_MULTIHISTORY, szFormat, ARRAYSIZE(szFormat));
wnsprintf(szBuff, ARRAYSIZE(szBuff), szFormat, _cItems);
}
if (DialogBoxParam(MLGetHinst(),
MAKEINTRESOURCE(DLG_HISTCACHE_WARNING),
pici->hwnd,
HistoryConfirmDeleteDlgProc,
(LPARAM)szBuff) != IDYES)
{
return S_FALSE;
}
return _pHCFolder->_DeleteItems(_ppidl, _cItems);
}
// ZONES SECURITY CHECK.
//
// We need to cycle through each action and Zone Check the URLs.
// We pass NOUI when zone checking the URLs because we don't want info
// displayed to the user. We will stop when we find the first questionable
// URL. We will then
for (i = 0; (i < _cItems) && !fZonesUI; i++)
{
if (_ppidl[i])
{
switch (idCmd)
{
case RSVIDM_OPEN:
if ((i < MAX_ITEM_OPEN) && _pHCFolder->_IsLeaf())
{
if (!_ZoneCheck(i, URLACTION_SHELL_VERB))
{
fZonesUI = TRUE;
dwAction = URLACTION_SHELL_VERB;
}
}
break;
case RSVIDM_COPY:
if (_pHCFolder->_IsLeaf())
{
if (!_ZoneCheck(i, URLACTION_SHELL_MOVE_OR_COPY))
{
fZonesUI = TRUE;
dwAction = URLACTION_SHELL_MOVE_OR_COPY;
}
}
break;
}
}
}
if (fZonesUI)
{
LPCTSTR pszUrl = _GetUrl(i-1); // Sub 1 because of for loop above.
if (S_OK != ZoneCheckUrl(pszUrl, dwAction, PUAF_DEFAULT|PUAF_WARN_IF_DENIED, NULL))
{
// The user cannot do this or does not want to do this.
fCancelCopyAndOpen = TRUE;
}
}
i = _cItems;
// NOTE (andrewgu): ie5.5 b#108361
// 1. on older versions of the shell, first deleting the items and then calling
// SHChangeNotify(SHCNE_UPDATEDIR, SHCNF_IDLIST, _pHCFolder->_pidl, NULL) doesn't trigger a refresh;
// 2. but deleting an item and then calling calling
// SHChangeNotify(SHCNE_DELETE, SHCNF_IDLIST, ILCombine(_pHCFolder->_pidl, (LPITEMIDLIST)(_ppcei[i])), NULL) does;
// 3. so the fix is to not set fBulkDelete on older versions of the shell.
if (5 <= GetUIVersion())
fBulkDelete = i > LOTS_OF_FILES;
else
fBulkDelete = FALSE;
// fCancelCopyAndOpen happens if the user cannot or chose not to proceed.
while (i && !fCancelCopyAndOpen)
{
i--;
if (_ppidl[i])
{
switch (idCmd)
{
case RSVIDM_OPEN:
ASSERT(!_pHCFolder->_uViewType);
if (i >= MAX_ITEM_OPEN)
{
hres = S_FALSE;
goto Done;
}
if (!IsLeaf(_pHCFolder->_foldertype))
{
LPITEMIDLIST pidlOpen;
hres = S_FALSE;
pidlOpen = ILCombine(_pHCFolder->_pidl, _ppidl[i]);
if (pidlOpen)
{
IShellBrowser *psb = FileCabinet_GetIShellBrowser(_hwndOwner);
if (psb)
{
psb->AddRef();
psb->BrowseObject(pidlOpen,
(i==_cItems-1) ? SBSP_DEFBROWSER:SBSP_NEWBROWSER);
psb->Release();
hres = S_OK;
}
else
{
hres = _LaunchAppForPidl(pici->hwnd, pidlOpen);
}
ILFree(pidlOpen);
}
}
else
{
TCHAR szDecoded[MAX_URL_STRING];
ConditionallyDecodeUTF8(_GetUrl(i), szDecoded, ARRAYSIZE(szDecoded));
hres = _LaunchApp(pici->hwnd, szDecoded);
}
break;
case RSVIDM_ADDTOFAVORITES:
hres = _AddToFavorites(i);
goto Done;
case RSVIDM_OPEN_NEWWINDOW:
{
LPCTSTR pszUrl = _GetUrl(i);
if (pszUrl)
{
TCHAR szDecoded[MAX_URL_STRING];
ConditionallyDecodeUTF8(_GetUrl(i), szDecoded, ARRAYSIZE(szDecoded));
LPWSTR pwszTarget;
if (SUCCEEDED((hres = SHStrDup(szDecoded, &pwszTarget)))) {
hres = NavToUrlUsingIEW(pwszTarget, TRUE);
CoTaskMemFree(pwszTarget);
}
}
else
{
hres = E_FAIL;
}
goto Done;
}
case RSVIDM_COPY:
if (!_pHCFolder->_IsLeaf())
{
hres = E_FAIL;
}
else
{
OleSetClipboard((IDataObject *)this);
}
goto Done;
case RSVIDM_DELCACHE:
ASSERT(!_pHCFolder->_uViewType);
// if (IsHistory(_pHCFolder->_foldertype))
hres = E_FAIL;
break;
case RSVIDM_PROPERTIES:
// NOTE: We'll probably want to split this into two cases
// and call a function in each case
//
if (IsLeaf(_pHCFolder->_foldertype))
{
// this was a bug in IE4, too:
// the pidl is re-created so that it has the most up-to-date information
// possible -- this way we can avoid assuming that the NSC has cached the
// most up-to-date pidl (which, in most cases, it hasn't)
LPHEIPIDL pidlTemp =
_pHCFolder->_CreateHCacheFolderPidlFromUrl(FALSE,
HPidlToSourceUrl( (LPBASEPIDL)_ppidl[i]));
if (pidlTemp) {
TCHAR szTitle[MAX_URL_STRING];
_GetURLTitleForDisplay((LPBASEPIDL)pidlTemp, szTitle, ARRAYSIZE(szTitle));
_CreatePropSheet(pici->hwnd, (LPCITEMIDLIST)pidlTemp,
DLG_HISTITEMPROP, _sPropDlgProc, szTitle);
LocalFree(pidlTemp);
pidlTemp = NULL;
}
}
else
{
hres = E_FAIL;
}
goto Done;
default:
hres = E_FAIL;
break;
}
ASSERT(SUCCEEDED(hres));
if (FAILED(hres))
TraceMsg(DM_HSFOLDER, "Cachevu failed the command at: %s", HPidlToSourceUrl((LPBASEPIDL)_ppidl[i]));
}
}
Done:
if (fMustFlushNotify)
{
if (fBulkDelete)
{
ASSERT(!_pHCFolder->_uViewType);
_GenerateEvent(SHCNE_UPDATEDIR, _pHCFolder->_pidl, NULL, NULL);
}
SHChangeNotifyHandleEvents();
}
return hres;
}
//////////////////////////////////
//
// IDataObject Methods...
//
HRESULT CHistItem::GetData(LPFORMATETC pFEIn, LPSTGMEDIUM pSTM)
{
HRESULT hres;
#ifdef DEBUG
TCHAR szName[64];
if (!GetClipboardFormatName(pFEIn->cfFormat, szName, sizeof(szName)))
wnsprintf(szName, ARRAYSIZE(szName), TEXT("#%d"), pFEIn->cfFormat);
TraceMsg(DM_HSFOLDER, "hci - do - GetData(%s)", szName);
#endif
pSTM->hGlobal = NULL;
pSTM->pUnkForRelease = NULL;
if ((pFEIn->cfFormat == g_cfFileDescW) && (pFEIn->tymed & TYMED_HGLOBAL))
hres = _CreateFileDescriptorW(pSTM);
else if ((pFEIn->cfFormat == g_cfFileDescA) && (pFEIn->tymed & TYMED_HGLOBAL))
hres = _CreateFileDescriptorA(pSTM);
else if ((pFEIn->cfFormat == g_cfFileContents) && (pFEIn->tymed & TYMED_ISTREAM))
hres = _CreateFileContents(pSTM, pFEIn->lindex);
else if (pFEIn->cfFormat == CF_UNICODETEXT && (pFEIn->tymed & TYMED_HGLOBAL))
hres = _CreateUnicodeTEXT(pSTM);
else if (pFEIn->cfFormat == CF_TEXT && (pFEIn->tymed & TYMED_HGLOBAL))
hres = _CreateHTEXT(pSTM);
else if (pFEIn->cfFormat == g_cfURL && (pFEIn->tymed & TYMED_HGLOBAL))
hres = _CreateURL(pSTM);
else if ((pFEIn->cfFormat == g_cfPreferredEffect) && (pFEIn->tymed & TYMED_HGLOBAL))
hres = _CreatePrefDropEffect(pSTM);
else
hres = DATA_E_FORMATETC;
return hres;
}
HRESULT CHistItem::QueryGetData(LPFORMATETC pFEIn)
{
#ifdef DEBUG
TCHAR szName[64];
if (!GetClipboardFormatName(pFEIn->cfFormat, szName, sizeof(szName)))
wnsprintf(szName, ARRAYSIZE(szName), TEXT("#%d"), pFEIn->cfFormat);
TraceMsg(DM_HSFOLDER, "hci - do - QueryGetData(%s)", szName);
#endif
if (pFEIn->cfFormat == g_cfFileDescW ||
pFEIn->cfFormat == g_cfFileDescA ||
pFEIn->cfFormat == g_cfFileContents ||
pFEIn->cfFormat == g_cfURL ||
pFEIn->cfFormat == CF_UNICODETEXT ||
pFEIn->cfFormat == CF_TEXT ||
pFEIn->cfFormat == g_cfPreferredEffect)
{
TraceMsg(DM_HSFOLDER, " format supported.");
return NOERROR;
}
return S_FALSE;
}
HRESULT CHistItem::EnumFormatEtc(DWORD dwDirection, LPENUMFORMATETC *ppEnum)
{
FORMATETC Histfmte[] = {
{g_cfFileDescW, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL },
{g_cfFileDescA, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL },
{g_cfFileContents, NULL, DVASPECT_CONTENT, -1, TYMED_ISTREAM },
{g_cfURL, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL },
{CF_UNICODETEXT, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL },
{CF_TEXT, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL },
{g_cfPreferredEffect, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL },
};
return SHCreateStdEnumFmtEtc(ARRAYSIZE(Histfmte), Histfmte, ppEnum);
}
//////////////////////////////////
//
// IExtractIconA Methods...
//
HRESULT CHistItem::GetIconLocation(UINT uFlags, LPSTR pszIconFile, UINT ucchMax, PINT pniIcon, PUINT puFlags)
{
int cbIcon;
if (_pHCFolder->_uViewType) {
switch (_pHCFolder->_uViewType) {
case VIEWPIDL_SEARCH:
case VIEWPIDL_ORDER_FREQ:
case VIEWPIDL_ORDER_TODAY:
cbIcon = IDI_HISTURL;
break;
case VIEWPIDL_ORDER_SITE:
switch(_pHCFolder->_uViewDepth) {
case 0: cbIcon = (uFlags & GIL_OPENICON) ? IDI_HISTOPEN:IDI_HISTFOLDER; break;
case 1: cbIcon = IDI_HISTURL; break;
}
break;
default:
return E_FAIL;
}
}
else {
switch (_pHCFolder->_foldertype)
{
case FOLDER_TYPE_Hist:
cbIcon = IDI_HISTWEEK;
break;
case FOLDER_TYPE_HistInterval:
cbIcon = (uFlags & GIL_OPENICON) ? IDI_HISTOPEN:IDI_HISTFOLDER;
break;
case FOLDER_TYPE_HistDomain:
cbIcon = IDI_HISTURL;
break;
default:
return E_FAIL;
}
}
*puFlags = 0;
*pniIcon = -cbIcon;
StrCpyNA(pszIconFile, "shdocvw.dll", ucchMax);
return S_OK;
}
//////////////////////////////////////////////////////////////////////////////
//
// Helper Routines
//
//////////////////////////////////////////////////////////////////////////////
UNALIGNED const TCHAR* _GetURLTitle(LPBASEPIDL pcei)
{
if (pcei->usSign == HEIPIDL_SIGN)
{
LPHEIPIDL phei = (LPHEIPIDL) pcei;
if (phei->usTitle == 0)
{
const TCHAR* psz = _StripHistoryUrlToUrl(HPidlToSourceUrl((LPBASEPIDL)pcei));
return psz ? _FindURLFileName(psz) : TEXT("");
}
else
{
return (LPTSTR)(((BYTE*)phei)+phei->usTitle);
}
}
else if (VALID_IDSIGN(pcei->usSign))
{
return ((LPHIDPIDL)pcei)->szID;
}
else
{
return TEXT("");
}
}
static LPCTSTR _GetURLTitleForDisplay(LPBASEPIDL pcei, LPTSTR szBuf, DWORD cchBuf)
{
TCHAR szTitle[MAX_URL_STRING];
if (!_URLTitleIsURL(pcei) ||
FAILED(PrepareURLForDisplayUTF8(_GetURLTitleAlign(pcei, szTitle, ARRAYSIZE(szTitle)), szBuf, &cchBuf, TRUE)))
{
ualstrcpyn(szBuf, _GetURLTitle(pcei), cchBuf);
}
return szBuf;
}
UNALIGNED const TCHAR* CHistItem::_GetURLTitle(LPCITEMIDLIST pidl)
{
return ::_GetURLTitle( (LPBASEPIDL)pidl);
}
LPCTSTR CHistItem::_GetUrl(int nIndex)
{
return _StripHistoryUrlToUrl(HPidlToSourceUrl((LPBASEPIDL)_ppidl[nIndex]));
}
LPCTSTR CHistItem::_PidlToSourceUrl(LPCITEMIDLIST pidl)
{
return HPidlToSourceUrl((LPBASEPIDL) pidl);
}
// Return value:
// TRUE - URL is Safe.
// FALSE - URL is questionable and needs to be re-zone checked w/o PUAF_NOUI.
BOOL CHistItem::_ZoneCheck(int nIndex, DWORD dwUrlAction)
{
LPCTSTR pszUrl = _GetUrl(nIndex);
// Yes, then consider anything that is not
// a FILE URL safe.
int nScheme = GetUrlScheme(pszUrl);
if (URL_SCHEME_FILE != nScheme)
return TRUE; // It's safe because it's not a file URL.
if (S_OK != ZoneCheckUrl(pszUrl, dwUrlAction, PUAF_NOUI, NULL))
return FALSE;
return TRUE;
}
//////////////////////////////////////////////////////////////////////////////
//
// Helper Routines
//
//////////////////////////////////////////////////////////////////////////////
INT_PTR CALLBACK CHistItem::_sPropDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
LPPROPSHEETPAGE lpPropSheet = (LPPROPSHEETPAGE) GetWindowLongPtr(hDlg, DWLP_USER);
LPHEIPIDL phei = lpPropSheet ? (LPHEIPIDL)lpPropSheet->lParam : NULL;
switch(message) {
case WM_INITDIALOG:
{
SHFILEINFO sfi;
TCHAR szBuf[80];
TCHAR szDisplayUrl[INTERNET_MAX_URL_LENGTH];
SetWindowLongPtr(hDlg, DWLP_USER, lParam);
phei = (LPHEIPIDL)((LPPROPSHEETPAGE)lParam)->lParam;
SHGetFileInfo(TEXT(".url"), 0, &sfi, SIZEOF(sfi), SHGFI_ICON |
SHGFI_USEFILEATTRIBUTES | SHGFI_SYSICONINDEX | SHGFI_TYPENAME);
SendDlgItemMessage(hDlg, IDD_ITEMICON, STM_SETICON, (WPARAM)sfi.hIcon, 0);
_GetURLTitleForDisplay((LPBASEPIDL)phei, szDisplayUrl, ARRAYSIZE(szDisplayUrl));
SetDlgItemText(hDlg, IDD_TITLE, szDisplayUrl);
SetDlgItemText(hDlg, IDD_FILETYPE, sfi.szTypeName);
ConditionallyDecodeUTF8(_GetUrlForPidl((LPCITEMIDLIST)phei), szDisplayUrl, ARRAYSIZE(szDisplayUrl));
SetDlgItemText(hDlg, IDD_INTERNET_ADDRESS, szDisplayUrl);
FileTimeToDateTimeStringInternal(&phei->ftLastVisited, szBuf, ARRAYSIZE(szBuf), FALSE);
SetDlgItemText(hDlg, IDD_LAST_VISITED, szBuf);
// It looks like the hitcount is double what it is supposed to be
// (ie - navigate to a site and hitcount += 2)
// For now, we'll just half the hitcount before we display it:
// Above statement is no longer true -- hitcount is correct. Removed the halving of hitcount.
wnsprintf(szBuf, ARRAYSIZE(szBuf), TEXT("%d"), (phei->dwNumHits)) ;
SetDlgItemText(hDlg, IDD_NUMHITS, szBuf);
break;
}
case WM_DESTROY:
{
HICON hIcon = (HICON)SendDlgItemMessage(hDlg, IDD_ITEMICON, STM_GETICON, 0, 0);
if (hIcon)
DestroyIcon(hIcon);
}
break;
case WM_COMMAND:
case WM_HELP:
case WM_CONTEXTMENU:
// user can't change anything, so we don't care about any messages
break;
default:
return FALSE;
} // end of switch
return TRUE;
}
HRESULT CHistItem::_CreateFileDescriptorW(LPSTGMEDIUM pSTM)
{
pSTM->tymed = TYMED_HGLOBAL;
pSTM->pUnkForRelease = NULL;
FILEGROUPDESCRIPTORW *pfgd = (FILEGROUPDESCRIPTORW*)GlobalAlloc(GPTR, sizeof(FILEGROUPDESCRIPTORW) + (_cItems-1) * sizeof(FILEDESCRIPTORW));
if (pfgd == NULL)
{
TraceMsg(DM_HSFOLDER, "hci - Couldn't alloc file descriptor");
return E_OUTOFMEMORY;
}
pfgd->cItems = _cItems; // set the number of items
for (UINT i = 0; i < _cItems; i++)
{
FILEDESCRIPTORW *pfd = &(pfgd->fgd[i]);
_GetURLTitleForDisplay((LPBASEPIDL)_ppidl[i], pfd->cFileName, ARRAYSIZE(pfd->cFileName));
MakeLegalFilenameW(pfd->cFileName);
UINT cchFilename = lstrlenW(pfd->cFileName);
SHTCharToUnicode(L".URL", pfd->cFileName+cchFilename, ARRAYSIZE(pfd->cFileName)-cchFilename);
}
pSTM->hGlobal = pfgd;
return S_OK;
}