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45f4a58588
Windows2000/private/shell/shell32/docfind.cpp
Microsoft 45f4a58588 First commit
2020-09-30 17:12:32 +02:00

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#include "shellprv.h"
extern "C" {
#include <shellp.h>
#include "idlcomm.h"
#include "pidl.h"
#include "fstreex.h"
#include "views.h"
#include "ids.h"
#include "shitemid.h"
#include <limits.h>
};
#include "docfind.h"
#include "docfindx.h"
#include "sfviewp.h"
#include "shguidp.h"
#include "netview.h"
#ifdef WINNT
#include "mtpt.h"
#endif
// in defviewx.c
STDAPI SHGetIconFromPIDL(IShellFolder *psf, IShellIcon *psi, LPCITEMIDLIST pidl, UINT flags, int *piImage);
typedef struct
{
IShellFolder *pshf; // The shell folder
UINT iCol; // Which Column
} DFSINFO;
int CALLBACK DFSCompareItems(void *p1, void *p2, LPARAM lParam);
#define FILE_ATTRIBUTE_SUPERHIDDEN (FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN)
extern "C" BOOL IsSuperHidden(DWORD dwAttribs)
{
BOOL bRet = FALSE;
if (!ShowSuperHidden())
{
bRet = (dwAttribs & FILE_ATTRIBUTE_SUPERHIDDEN) == FILE_ATTRIBUTE_SUPERHIDDEN;
}
return bRet;
}
#ifdef WINNT
extern "C" HRESULT _IsNTFSDrive(int iDrive)
{
HRESULT hr = E_FAIL;
CMountPoint* pMtPt = CMountPoint::GetMountPoint(iDrive);
if (pMtPt)
{
hr = pMtPt->IsNTFS()? S_OK : S_FALSE;
pMtPt->Release();
}
return hr;
}
#endif
HRESULT CDocFindSFVCB::OnMERGEMENU(DWORD pv, QCMINFO*lP)
{
int i;
if (m_pDFFolder->pdfff == NULL)
return S_FALSE;
DebugMsg(DM_TRACE, TEXT("sh TR - DF_FSNCallBack DVN_MERGEMENU"));
UINT idBGMain = 0, idBGPopup = 0;
m_pDFFolder->pdfff->GetFolderMergeMenuIndex(&idBGMain, &idBGPopup);
CDefFolderMenu_MergeMenu(HINST_THISDLL, 0, idBGPopup, lP);
// Lets remove some menu items that are not useful to us.
HMENU hmenu = lP->hmenu;
DeleteMenu(hmenu, SFVIDM_EDIT_PASTE, MF_BYCOMMAND);
DeleteMenu(hmenu, SFVIDM_EDIT_PASTELINK, MF_BYCOMMAND);
// DeleteMenu(hmenu, SFVIDM_EDIT_PASTESPECIAL, MF_BYCOMMAND);
// This is sortof bogus but if after the merge one of the
// menus has no items in it, remove the menu.
for (i = GetMenuItemCount(hmenu)-1; i >= 0; i--)
{
HMENU hmenuSub;
if ((hmenuSub = GetSubMenu(hmenu, i)) &&
(GetMenuItemCount(hmenuSub) == 0))
{
DeleteMenu(hmenu, i, MF_BYPOSITION);
}
}
return S_OK;
}
HRESULT CDocFindSFVCB::OnReArrange(DWORD pv, LPARAM lp)
{
DebugMsg(DM_TRACE, TEXT("sh TR - DF_FSNCallBack ONREARRANGE iCOl=%d,"), lp);
return SortOnColumn((UINT)lp);
}
HRESULT CDocFindSFVCB::OnGETWORKINGDIR(DWORD pv, UINT wP, LPTSTR lP)
{
HRESULT hres = E_FAIL;
IShellFolderView *psfv;
if (_punkSite && SUCCEEDED(_punkSite->QueryInterface(IID_IShellFolderView, (void**)&psfv)))
{
LPCITEMIDLIST *ppidls; // pointer to a list of pidls.
UINT cpidls = 0; // Count of pidls that were returned.
psfv->GetSelectedObjects( &ppidls, &cpidls);
if (cpidls > 0)
{
LPITEMIDLIST pidl;
m_pDFFolder->GetParentsPIDL(ppidls[0], &pidl);
SHGetPathFromIDList(pidl, lP);
LocalFree( (void *) ppidls );
hres = S_OK;
}
else
{
hres = E_FAIL;
}
psfv->Release();
}
return hres;
}
HRESULT CDocFindSFVCB::OnINVOKECOMMAND(DWORD pv, UINT wP)
{
DebugMsg(DM_TRACE, TEXT("sh TR - DF_FSNCallBack DVN_INVOKECOMMAND (id=%x)"), wP);
INSTRUMENT_INVOKECOMMAND(SHCNFI_DEFFOLDER_FNV_INVOKE, m_hwndMain, wP);
switch(wP)
{
case FSIDM_SORTBYLOCATION:
case FSIDM_SORTBYNAME:
case FSIDM_SORTBYSIZE:
case FSIDM_SORTBYTYPE:
case FSIDM_SORTBYDATE:
return SortOnColumn(DFSortIDToICol(wP));
break;
}
return(S_OK);
}
HRESULT CDocFindSFVCB::OnGETCOLSAVESTREAM(DWORD pv, WPARAM wP, IStream**lP)
{
if (m_pDFFolder->pdfff == NULL) {
*lP = NULL;
return E_FAIL;
}
return(m_pDFFolder->pdfff->GetColSaveStream(wP, lP));
}
HRESULT CDocFindSFVCB::OnGETITEMIDLIST(DWORD pv, WPARAM iItem, LPITEMIDLIST *ppidl)
{
ESFItem *pesfi;
if (SUCCEEDED(m_pDFFolder->GetItem((int) iItem, &pesfi)) && pesfi)
{
*ppidl = &pesfi->idl;
return S_OK;
}
*ppidl = NULL;
return E_FAIL;
}
HRESULT CDocFindSFVCB::OnGetItemIconIndex(DWORD pv, WPARAM iItem, int *piIcon)
{
ESFItem *pesfi;
*piIcon = -1;
if (SUCCEEDED(m_pDFFolder->GetItem((int) iItem, &pesfi)) && pesfi)
{
if (pesfi->iIcon == -1)
{
IShellFolder* psf = (IShellFolder*)m_pDFFolder;
SHGetIconFromPIDL(psf, NULL, &pesfi->idl, 0, &pesfi->iIcon);
}
*piIcon = pesfi->iIcon;
return S_OK;
}
return E_FAIL;
}
HRESULT CDocFindSFVCB::OnSetItemIconOverlay(DWORD pv, WPARAM iItem, int iOverlayIndex)
{
HRESULT hres = E_FAIL;
ESFItem *pesfi;
if (SUCCEEDED(m_pDFFolder->GetItem((int) iItem, &pesfi)) && pesfi)
{
pesfi->dwMask |= ESFITEM_ICONOVERLAYSET;
pesfi->dwState |= INDEXTOOVERLAYMASK(iOverlayIndex) & LVIS_OVERLAYMASK;
hres = S_OK;
}
return hres;
}
HRESULT CDocFindSFVCB::OnGetItemIconOverlay(DWORD pv, WPARAM iItem, int * piOverlayIndex)
{
HRESULT hres = E_FAIL;
*piOverlayIndex = SFV_ICONOVERLAY_DEFAULT;
ESFItem *pesfi;
if (SUCCEEDED(m_pDFFolder->GetItem((int) iItem, &pesfi)) && pesfi)
{
if (pesfi->dwMask & ESFITEM_ICONOVERLAYSET)
{
*piOverlayIndex = OVERLAYMASKTO1BASEDINDEX(pesfi->dwState & LVIS_OVERLAYMASK);
}
else
*piOverlayIndex = SFV_ICONOVERLAY_UNSET;
hres = S_OK;
}
return hres;
}
HRESULT CDocFindSFVCB::OnSETITEMIDLIST(DWORD pv, WPARAM iItem, LPITEMIDLIST pidl)
{
ESFItem *pesfi;
m_pDFFolder->_iGetIDList = (int) iItem; // remember the last one we retrieved...
if (SUCCEEDED(m_pDFFolder->GetItem((int) iItem, &pesfi)) && pesfi)
{
ESFItem *pesfiNew;
if (SUCCEEDED(m_pDFFolder->AddPidl((int) iItem, pidl, 0, &pesfiNew) && pesfiNew))
{
pesfiNew->dwState = pesfi->dwState;
LocalFree((HLOCAL)pesfi); // Free the old one...
}
return S_OK;
}
return E_FAIL;
}
BOOL DF_ILIsEqual(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
{
BOOL bRet = (pidl1 == pidl2);
if (!bRet)
{
PCHIDDENDOCFINDDATA phdfd1 = (PCHIDDENDOCFINDDATA) ILFindHiddenID(pidl1, IDLHID_DOCFINDDATA);
PCHIDDENDOCFINDDATA phdfd2 = (PCHIDDENDOCFINDDATA) ILFindHiddenID(pidl2, IDLHID_DOCFINDDATA);
if (phdfd1 && phdfd2)
bRet = (phdfd1->iFolder == phdfd2->iFolder) && ILIsEqual(pidl1, pidl2);
}
return bRet;
}
HRESULT CDocFindSFVCB::OnGetIndexForItemIDList(DWORD pv, int * piItem, LPITEMIDLIST pidl)
{
INT cItems;
// Try to short circuit searching for pidls...
if (SUCCEEDED(m_pDFFolder->GetItemCount(&cItems)) && m_pDFFolder->_iGetIDList < cItems)
{
ESFItem *pesfi;
if (SUCCEEDED(m_pDFFolder->GetItem(m_pDFFolder->_iGetIDList, &pesfi)) && pesfi)
{
if (DF_ILIsEqual(&pesfi->idl, pidl))
{
// Yep it was ours so return the index quickly..
*piItem = m_pDFFolder->_iGetIDList;
return S_OK;
}
}
}
// Otherwise let it search the old fashion way...
return E_FAIL;
}
HRESULT CDocFindSFVCB::OnDeleteItem(DWORD pv, LPCITEMIDLIST pidl)
{
// We simply need to remove this item from our list. The
// underlying listview will decrement the count on their end...
ESFItem *pesfi;
int iItem;
int cItems;
BOOL bFound;
if (!pidl)
{
m_pDFFolder->SetAsyncEnum(NULL);
return NOERROR; // special case telling us all items deleted...
}
bFound = FALSE;
if (SUCCEEDED(m_pDFFolder->GetItem(m_pDFFolder->_iGetIDList, &pesfi))
&& pesfi
&& (DF_ILIsEqual(&pesfi->idl, pidl)))
{
iItem = m_pDFFolder->_iGetIDList;
bFound = TRUE;
}
else
{
if (SUCCEEDED(m_pDFFolder->GetItemCount(&cItems))) {
for (iItem = 0; iItem < cItems; iItem++)
{
if (SUCCEEDED(m_pDFFolder->GetItem(iItem, &pesfi)) && pesfi && (DF_ILIsEqual(&pesfi->idl, pidl)))
{
bFound = TRUE;
break;
}
}
}
}
if (bFound)
{
m_pDFFolder->DeleteItem(iItem);
}
return NOERROR;
}
HRESULT CDocFindSFVCB::OnODFindItem(DWORD pv, int * piItem, NM_FINDITEM* pnmfi)
{
DebugMsg(DM_TRACE, TEXT("sh TR - DF_FSNCallBack SFVM_ODFINDITEM"));
// We have to do the subsearch ourself to find the correct item...
// As the listview has no information saved in it...
int iItem = pnmfi->iStart;
int cItem;
UINT flags = pnmfi->lvfi.flags;
if (FAILED(m_pDFFolder->GetItemCount(&cItem)))
return E_FAIL;
if ((flags & LVFI_STRING) == 0)
return E_FAIL; // Not sure what type of search this is...
int cbString = lstrlen(pnmfi->lvfi.psz);
for (int j = cItem; j-- != 0; )
{
if (iItem >= cItem)
{
if (flags & LVFI_WRAP)
iItem = 0;
else
break;
}
// Now we need to get the Display name for this item...
ESFItem *pesfi;
STRRET strret;
TCHAR szPath[MAX_PATH];
IShellFolder* psf = (IShellFolder*)m_pDFFolder;
if (SUCCEEDED(m_pDFFolder->GetItem(iItem, &pesfi)) && pesfi && SUCCEEDED(psf->GetDisplayNameOf(&pesfi->idl, NULL, &strret)) &&
SUCCEEDED(StrRetToBuf(&strret, &pesfi->idl, szPath, ARRAYSIZE(szPath))))
{
if (flags & (LVFI_PARTIAL|LVFI_SUBSTRING))
{
if (CompareString(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
pnmfi->lvfi.psz, cbString, szPath, cbString) == 2)
{
*piItem = iItem;
return S_OK;
}
}
else if (lstrcmpi(pnmfi->lvfi.psz, szPath) == 0)
{
*piItem = iItem;
return S_OK;
}
}
++iItem;
}
return E_FAIL;
}
HRESULT CDocFindSFVCB::OnSelChange(DWORD pv, UINT wPl, UINT wPh, SFVM_SELCHANGE_DATA*lP)
{
// Try to remember which item is focused...
if (lP->uNewState & LVIS_FOCUSED)
m_iFocused = wPh;
return(S_OK);
}
HRESULT CDocFindSFVCB::OnGetEmptyText(DWORD pv, UINT cchTextMax, LPTSTR pszText)
{
if (cchTextMax && pszText)
{
if( *m_pDFFolder->_szEmptyText )
{
lstrcpyn( pszText, m_pDFFolder->_szEmptyText, cchTextMax ) ;
return S_OK ;
}
if (!LoadString(HINST_THISDLL, IDS_FINDVIEWEMPTYINIT,
pszText, cchTextMax))
{
ASSERT( FALSE ) ; // bad resource string identifier.
return E_UNEXPECTED ;
}
return S_OK;
}
return E_INVALIDARG;
}
HRESULT CDocFindSFVCB::SortOnColumn(UINT wP)
{
int iStart;
int iEnd;
// See if their is any controller object registered that may want to take over this...
// if we are in a mixed query and we have already sucked up the async items, simply sort
// the dpa's...
IDFEnum *pidfenum;
m_pDFFolder->GetAsyncEnum(&pidfenum);
if (pidfenum && !((pidfenum->FQueryIsAsync() == DF_QUERYISMIXED) && m_pDFFolder->_fAllAsyncItemsCached))
{
if (m_pDFFolder->_pdfcn)
{
// if they return S_FALSE it implies that they handled it and they do not
// want the default processing to happen...
if (m_pDFFolder->_pdfcn->DoSortOnColumn(wP, m_iColSort == wP) == S_FALSE)
{
m_iColSort = wP;
return S_OK;
}
}
// If we are running in the ROWSET way, we may want to have the ROWSET do the work...
else
{
HRESULT hres = S_OK;
// pass one we spawn off a new search with the right column sorted
if (m_iColSort != wP)
{
m_iColSort = wP;
}
// Warning the call above may release our AsyncEnum and generate a new one so
// Don't rely on it's existence here...
return hres;
}
}
// we must pull in all the results from ci
if (pidfenum && pidfenum->FQueryIsAsync() && !m_pDFFolder->_fAllAsyncItemsCached)
m_pDFFolder->CacheAllAsyncItems();
#ifdef DEBUG
#define MAX_LISTVIEWITEMS (100000000 & ~0xFFFF)
#define SANE_ITEMCOUNT(c) ((int)min(c, MAX_LISTVIEWITEMS))
if (pidfenum && pidfenum->FQueryIsAsync())
{
ASSERT(DPA_GetPtrCount(m_pDFFolder->hdpaItems) >= SANE_ITEMCOUNT(m_pDFFolder->_cAsyncItems));
for (int i = 0; i < SANE_ITEMCOUNT(m_pDFFolder->_cAsyncItems); i++)
{
ESFItem *pesfi = (ESFItem *)DPA_GetPtr(m_pDFFolder->hdpaItems, i);
ASSERT(pesfi);
if (!pesfi)
{
ASSERT(SUCCEEDED(m_pDFFolder->GetItem(i, &pesfi)));
}
}
}
#endif
EnterCriticalSection(&m_pDFFolder->_csSearch);
// First mark the focused item in the list so we can find it later...
ESFItem *pesfi;
pesfi = (ESFItem*)DPA_GetPtr(m_pDFFolder->hdpaItems, m_iFocused); // indirect
if (pesfi)
pesfi->dwState |= LVIS_FOCUSED;
// Being that we are in virtual mode now, we need to do the sort
// internal...
// First remember which item is focused(BUGBUG)
HDPA hdpa = m_pDFFolder->hdpaItems;
UINT cItems = DPA_GetPtrCount(hdpa);
if (wP != m_iColSort || (m_pDFFolder->fItemsChangedSinceSort))
{
DFSINFO dfsinfo = {m_pshf, wP};
DPA_Sort(hdpa, DFSCompareItems, (LPARAM)&dfsinfo);
m_pDFFolder->fItemsChangedSinceSort = FALSE;
m_iColSort = wP;
}
else
{
// We simply need to reverse the items in the dpa
iStart = 0;
iEnd = (int)cItems - 1;
while (iStart < iEnd)
{
void *pv = DPA_FastGetPtr(hdpa, iStart);
DPA_SetPtr(hdpa, iStart, DPA_FastGetPtr(hdpa, iEnd));
DPA_SetPtr(hdpa, iEnd, pv);
iStart++;
iEnd--;
}
}
// Now find the focused item and scroll it into place...
IShellView *psv;
if (_punkSite && SUCCEEDED(_punkSite->QueryInterface(IID_IShellView, (void **)&psv)))
{
int iFocused = -1;
// Tell the view we need to reshuffle....
// Gross, this one defaults to invalidate all which for this one is fine...
DocFind_SetObjectCount(psv, DPA_GetPtrCount(hdpa), SFVSOC_INVALIDATE_ALL); // Invalidate all
for (iEnd = DPA_GetPtrCount(hdpa)-1; iEnd >= 0; iEnd--)
{
pesfi = (ESFItem*)DPA_GetPtr(m_pDFFolder->hdpaItems, iEnd); // indirect
if (pesfi && pesfi->dwState & LVIS_FOCUSED)
iFocused = iEnd;
}
// Now handle the focused item...
if (iFocused != -1)
{
m_pDFFolder->_iGetIDList = iFocused; // remember the last one we retrieved...
pesfi = (ESFItem*)DPA_GetPtr(m_pDFFolder->hdpaItems, iFocused); // indirect
if (pesfi)
{
// flags depend on first one and also if selected?
psv->SelectItem(&pesfi->idl, SVSI_FOCUSED | SVSI_ENSUREVISIBLE | SVSI_SELECT);
pesfi->dwState &= ~LVIS_FOCUSED; // don't keep it around to get lost later...
}
}
m_iFocused = iFocused;
// Release our use of the view...
m_fIgnoreSelChange = FALSE;
psv->Release();
}
LeaveCriticalSection(&m_pDFFolder->_csSearch);
return S_OK;
}
// BUGBUG:: Need a cleaner way to handle getting listview first item and number of items on page...
HRESULT CDocFindSFVCB::OnWindowCreated(DWORD pv, HWND hwnd)
{
HWND hwndT;
LONG id;
#define ID_LISTVIEW 1
hwndT = GetWindow(hwnd, GW_CHILD);
while(hwndT)
{
id = GetWindowLong(hwndT, GWL_ID);
if (id == ID_LISTVIEW)
{
m_pDFFolder->_hwndLV = hwndT; // remember the listview for later...
break;
}
hwndT = GetWindow(hwndT, GW_HWNDNEXT);
}
return(S_OK);
}
HRESULT CDocFindSFVCB::OnWindowDestroy(DWORD pv, HWND wP)
{
if (m_pDFFolder->_pdfcn)
m_pDFFolder->_pdfcn->StopSearch();
// The search may have a circular set of pointers. So call the
// delete items and folders here to remove these back references...
m_pDFFolder->ClearItemList();
m_pDFFolder->ClearFolderList();
IDocFindControllerNotify *pdfcn;
if (m_pDFFolder->GetControllerNotifyObject(&pdfcn) == S_OK)
{
ASSERT(pdfcn);
pdfcn->ViewDestroyed();
pdfcn->Release();
}
return S_OK;
}
HRESULT CDocFindSFVCB::OnIsOwnerData(DWORD pv, BOOL *pfIsOwnerData)
{
*pfIsOwnerData = TRUE;
return S_OK;
}
HRESULT CDocFindSFVCB::OnGetODRangeObject(DWORD pv, WPARAM wWhich, ILVRange **plvr)
{
HRESULT hres = E_FAIL;
switch (wWhich)
{
case LVSR_SELECTION:
hres = m_pDFFolder->_dflvrSel.QueryInterface(IID_ILVRange, (void **)plvr);
break;
case LVSR_CUT:
hres = m_pDFFolder->_dflvrCut.QueryInterface(IID_ILVRange, (void **)plvr);
break;
}
return S_OK;
}
HRESULT CDocFindSFVCB::OnODCacheHint(DWORD pv, NMLVCACHEHINT* pnmlvc)
{
// The listview is giving us a hint of the items it is about to do something in a range
// so make sure we have pidls for each of the items in the range...
int i;
int iTo;
m_pDFFolder->GetItemCount(&iTo);
if (iTo >= pnmlvc->iTo)
iTo = pnmlvc->iTo;
else
iTo--;
for (i=pnmlvc->iFrom; i <= iTo; i++)
{
ESFItem *pesfi;
if (FAILED(m_pDFFolder->GetItem(i, &pesfi)))
break;
}
return S_OK;
}
HRESULT CDocFindSFVCB::OnDEFVIEWMODE(DWORD pv, FOLDERVIEWMODE*lP)
{
*lP = FVM_DETAILS;
return S_OK;
}
HRESULT CDocFindSFVCB::OnGetViews(DWORD pv, SHELLVIEWID *pvid, IEnumSFVViews **ppObj)
{
// BUGBUG:: may want to allow some template to specified, but for now not...
CViewsList cViews;
if (m_pDFFolder->pdfff != NULL)
{
CLSID clsid;
if (SUCCEEDED(m_pDFFolder->pdfff->GetSearchFolderClassId(&clsid)))
cViews.AddCLSID(&clsid);
}
*pvid = VID_Details; // We want to default to report view...
// Add this class stuff
// cViews.AddReg(HKEY_CLASSES_ROOT, TEXT("directory"));
return CreateEnumCViewList(&cViews, ppObj);
}
HRESULT CDocFindSFVCB::OnOverrideItemCount(DWORD pv, UINT*lP)
{
// make sure we have room for a lot of items, since normally
// we have 0 and the window gets sized too small...
*lP = 4000;
return S_OK;
}
HRESULT CDocFindSFVCB::OnGetIPersistHistory(DWORD pv, IPersistHistory **ppph)
{
// If they call us with ppph == NULL they simply want to know if we support
// the history so return S_OK;
if (ppph == NULL)
return S_OK;
// get the persist history from us and we hold folder and view objects
*ppph = NULL;
CDocFindPersistHistory *pdfph = new CDocFindPersistHistory();
if (!pdfph)
return E_OUTOFMEMORY;
HRESULT hres = pdfph->QueryInterface(IID_IPersistHistory, (void**)ppph);
pdfph->Release();
return hres;
}
HRESULT CDocFindSFVCB::OnRefresh(DWORD pv, BOOL fPreRefresh)
{
EnterCriticalSection(&m_pDFFolder->_csSearch);
m_pDFFolder->_fInRefresh = BOOLIFY(fPreRefresh);
// If we have old results tell defview the new count now...
if (!fPreRefresh && m_pDFFolder->hdpaItems)
{
IShellFolderView *psfv;
UINT cItems = DPA_GetPtrCount(m_pDFFolder->hdpaItems);
if (cItems && _punkSite && SUCCEEDED(_punkSite->QueryInterface(IID_IShellFolderView, (void**)&psfv)))
{
psfv->SetObjectCount(cItems, SFVSOC_NOSCROLL);
psfv->Release();
}
}
LeaveCriticalSection(&m_pDFFolder->_csSearch);
return S_OK;
}
HRESULT CDocFindSFVCB::OnGetHelpTopic(DWORD pv, SFVM_HELPTOPIC_DATA *phtd)
{
StrCpyW( phtd->wszHelpFile, L"find.chm" );
return S_OK;
}
STDMETHODIMP CDocFindSFVCB::RealMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
HANDLE_MSG(0, SFVM_MERGEMENU, OnMERGEMENU);
HANDLE_MSG(0, SFVM_GETWORKINGDIR, OnGETWORKINGDIR);
HANDLE_MSG(0, SFVM_INVOKECOMMAND, OnINVOKECOMMAND);
HANDLE_MSG(0, SFVM_GETCOLSAVESTREAM, OnGETCOLSAVESTREAM);
HANDLE_MSG(0, SFVM_GETITEMIDLIST, OnGETITEMIDLIST);
HANDLE_MSG(0, SFVM_SETITEMIDLIST, OnSETITEMIDLIST);
HANDLE_MSG(0, SFVM_SELCHANGE, OnSelChange);
HANDLE_MSG(0, SFVM_INDEXOFITEMIDLIST, OnGetIndexForItemIDList);
HANDLE_MSG(0, SFVM_DELETEITEM, OnDeleteItem);
HANDLE_MSG(0, SFVM_ODFINDITEM, OnODFindItem);
HANDLE_MSG(0, SFVM_ARRANGE, OnReArrange);
HANDLE_MSG(0, SFVM_GETEMPTYTEXT, OnGetEmptyText);
HANDLE_MSG(0, SFVM_GETITEMICONINDEX, OnGetItemIconIndex);
HANDLE_MSG(0, SFVM_SETICONOVERLAY, OnSetItemIconOverlay);
HANDLE_MSG(0, SFVM_GETICONOVERLAY, OnGetItemIconOverlay);
HANDLE_MSG(0, SFVM_ISOWNERDATA, OnIsOwnerData);
HANDLE_MSG(0, SFVM_WINDOWCREATED, OnWindowCreated);
HANDLE_MSG(0, SFVM_WINDOWDESTROY, OnWindowDestroy);
HANDLE_MSG(0, SFVM_GETODRANGEOBJECT, OnGetODRangeObject);
HANDLE_MSG(0, SFVM_ODCACHEHINT, OnODCacheHint);
HANDLE_MSG(0, SFVM_DEFVIEWMODE, OnDEFVIEWMODE);
HANDLE_MSG(0, SFVM_GETVIEWS, OnGetViews);
HANDLE_MSG(0, SFVM_OVERRIDEITEMCOUNT, OnOverrideItemCount);
HANDLE_MSG(0, SFVM_GETIPERSISTHISTORY, OnGetIPersistHistory);
HANDLE_MSG(0, SFVM_REFRESH, OnRefresh);
HANDLE_MSG(0, SFVM_GETHELPTOPIC, OnGetHelpTopic);
default:
return E_FAIL;
}
return NOERROR;
}
CDocFindSFVCB::~CDocFindSFVCB()
{
ATOMICRELEASE(m_pDFFolder);
}
CDocFindSFVCB* DocFind_CreateSFVCB(IShellFolder* psf, CDFFolder* pDFFolder)
{
return(new CDocFindSFVCB(psf, pDFFolder));
}
// Docfind Persistent history implemention.
CDocFindPersistHistory::CDocFindPersistHistory()
{
}
STDAPI CDocFindPersistHistory_CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv)
{
HRESULT hr;
CDocFindPersistHistory *pdfph = new CDocFindPersistHistory();
if (!pdfph)
{
*ppv = NULL;
return E_OUTOFMEMORY;
}
hr = pdfph->QueryInterface(riid, ppv);
pdfph->Release();
return hr;
}
// Functions to support persisting the document into the history stream...
STDMETHODIMP CDocFindPersistHistory::GetClassID(CLSID *pClassID)
{
*pClassID = CLSID_DocFindPersistHistory;
return S_OK;
}
IDocFindFolder *CDocFindPersistHistory::_GetDocFindFolder()
{
IDocFindFolder *pdff = NULL;
IShellFolder *psf;
IDefViewFrame *pdvf;
// the _punksite is to the defview so we can simply QI for frame...
if (SUCCEEDED(_punkSite->QueryInterface(IID_IDefViewFrame, (void **)&pdvf)))
{
if (SUCCEEDED(pdvf->GetShellFolder(&psf)))
{
psf->QueryInterface(IID_IDocFindFolder, (void **)&pdff);
psf->Release();
}
pdvf->Release();
}
return pdff;
}
STDMETHODIMP CDocFindPersistHistory::LoadHistory(IStream *pstm, IBindCtx *pbc)
{
int cItems = 0;
IDocFindFolder *pdff = _GetDocFindFolder();
if (pdff)
{
pdff->RestoreFolderList(pstm);
pdff->RestoreItemList(pstm, &cItems);
pdff->Release();
}
IShellFolderView *psfv;
if (_punkSite && SUCCEEDED(_punkSite->QueryInterface(IID_IShellFolderView, (void**)&psfv)))
{
psfv->SetObjectCount(cItems, SFVSOC_NOSCROLL);
psfv->Release();
}
// call our base class to allow it to restore it's stuff as well.
return CDefViewPersistHistory::LoadHistory(pstm, pbc);
}
STDMETHODIMP CDocFindPersistHistory::SaveHistory(IStream *pstm)
{
IShellFolderView *psfv = NULL;
IDocFindFolder *pdff = _GetDocFindFolder();
if (pdff)
{
pdff->SaveFolderList(pstm);
pdff->SaveItemList(pstm);
pdff->Release();
}
// Let base class save out as well
return CDefViewPersistHistory::SaveHistory(pstm);
}
int CALLBACK DFSCompareItems(void *p1, void *p2, LPARAM lParam)
{
DFSINFO *pdfsinfo = (DFSINFO*)lParam;
HRESULT hres = E_FAIL;
// we should not have NULL items in DPA!!!!
if (EVAL(p1 && p2))
{
hres = pdfsinfo->pshf->CompareIDs(pdfsinfo->iCol,
&(((ESFItem*)p1)->idl), &(((ESFItem*)p2)->idl));
}
return (short)SCODE_CODE(GetScode(hres));
}
// CDocFindLVRange object - Object to manage the selection states for an
// owner data listview...
STDMETHODIMP_(ULONG) CDocFindLVRange::AddRef()
{
return m_pdff->AddRef();
}
STDMETHODIMP_(ULONG) CDocFindLVRange::Release()
{
return m_pdff->Release();
}
STDMETHODIMP CDocFindLVRange::QueryInterface(REFIID riid, void **ppvObj)
{
static const QITAB qit[] = {
QITABENT(CDocFindLVRange, ILVRange), // IID_ILVRange
{ 0 },
};
return QISearch(this, qit, riid, ppvObj);
}
// ILVRange methods
STDMETHODIMP CDocFindLVRange::IncludeRange(LONG iBegin, LONG iEnd)
{
// Including the range must load the elements as we need the object ptr...
ESFItem *pesfi;
long i;
int iTotal;
m_pdff->GetItemCount(&iTotal);
if (iEnd > iTotal)
iEnd = iTotal-1;
for (i = iBegin; i <= iEnd;i++)
{
if (SUCCEEDED(m_pdff->GetItem(i, &pesfi)) && pesfi)
{
if ((pesfi->dwState & m_dwMask) == 0)
{
m_cIncluded++;
pesfi->dwState |= m_dwMask;
}
}
}
return S_OK;
}
STDMETHODIMP CDocFindLVRange::ExcludeRange(LONG iBegin, LONG iEnd)
{
// Excluding the range is OK to not load the elements as this would be to deslect all...
long i;
ESFItem *pesfi;
EnterCriticalSection(&m_pdff->_csSearch);
if (iEnd >= DPA_GetPtrCount(m_pdff->hdpaItems))
iEnd = DPA_GetPtrCount(m_pdff->hdpaItems)-1;
for (i = iBegin; i <= iEnd; i++)
{
pesfi = (ESFItem*)DPA_FastGetPtr(m_pdff->hdpaItems, i);
if (pesfi)
{
if (pesfi->dwState & m_dwMask)
{
m_cIncluded--;
pesfi->dwState &= ~m_dwMask;
}
}
}
LeaveCriticalSection(&m_pdff->_csSearch);
return S_OK;
}
STDMETHODIMP CDocFindLVRange::InvertRange(LONG iBegin, LONG iEnd)
{
// Including the range must load the elements as we need the object ptr...
ESFItem *pesfi;
long i;
int iTotal;
m_pdff->GetItemCount(&iTotal);
if (iEnd > iTotal)
iEnd = iTotal-1;
for (i = iBegin; i <= iEnd;i++)
{
if (SUCCEEDED(m_pdff->GetItem(i, &pesfi)) && pesfi)
{
if ((pesfi->dwState & m_dwMask) == 0)
{
m_cIncluded++;
pesfi->dwState |= m_dwMask;
}
else
{
m_cIncluded--;
pesfi->dwState &= ~m_dwMask;
}
}
}
return S_OK;
}
STDMETHODIMP CDocFindLVRange::InsertItem(LONG iItem)
{
// We already maintain the list anyway...
return S_OK;
}
STDMETHODIMP CDocFindLVRange::RemoveItem(LONG iItem)
{
// We maintain the list so don't do anything...
return S_OK;
}
STDMETHODIMP CDocFindLVRange::Clear()
{
// If there are things selected, need to unselect them now...
if (m_cIncluded)
ExcludeRange(0, LONG_MAX);
m_cIncluded = 0;
m_pdff->ClearSaveStateList();
return S_OK;
}
STDMETHODIMP CDocFindLVRange::IsSelected(LONG iItem)
{
// Don't force the items to be generated if they were not before...
ESFItem *pesfi;
EnterCriticalSection(&m_pdff->_csSearch);
pesfi = (ESFItem*)DPA_GetPtr(m_pdff->hdpaItems, iItem);
LeaveCriticalSection(&m_pdff->_csSearch);
if (pesfi)
return (pesfi->dwState & m_dwMask)? S_OK : S_FALSE;
// Assume not selected if we don't have the item yet...
return S_FALSE;
}
STDMETHODIMP CDocFindLVRange::IsEmpty()
{
return m_cIncluded ? S_FALSE : S_OK;
}
STDMETHODIMP CDocFindLVRange::NextSelected(LONG iItem, LONG *piItem)
{
EnterCriticalSection(&m_pdff->_csSearch);
LONG cItems = DPA_GetPtrCount(m_pdff->hdpaItems);
while (iItem < cItems)
{
ESFItem *pesfi;
pesfi = (ESFItem*)DPA_GetPtr(m_pdff->hdpaItems, iItem);
if (pesfi && (pesfi->dwState & m_dwMask))
{
*piItem = iItem;
LeaveCriticalSection(&m_pdff->_csSearch);
return S_OK;
}
iItem++;
}
LeaveCriticalSection(&m_pdff->_csSearch);
*piItem = -1;
return S_FALSE;
}
STDMETHODIMP CDocFindLVRange::NextUnSelected(LONG iItem, LONG *piItem)
{
EnterCriticalSection(&m_pdff->_csSearch);
LONG cItems = DPA_GetPtrCount(m_pdff->hdpaItems);
while (iItem < cItems)
{
ESFItem *pesfi;
pesfi = (ESFItem*)DPA_GetPtr(m_pdff->hdpaItems, iItem);
if (!pesfi || ((pesfi->dwState & m_dwMask) == 0))
{
*piItem = iItem;
LeaveCriticalSection(&m_pdff->_csSearch);
return S_OK;
}
iItem++;
}
LeaveCriticalSection(&m_pdff->_csSearch);
*piItem = -1;
return S_FALSE;
}
STDMETHODIMP CDocFindLVRange::CountIncluded(LONG *pcIncluded)
{
*pcIncluded = m_cIncluded;
// Sortof Gross, but if looking at selection then also include the list of items
// that are selected in our save list...
if (m_dwMask & LVIS_SELECTED)
*pcIncluded += m_pdff->_cSaveStateSelected;
return S_OK;
}
// OLEDB search
#ifdef WINNT
#ifdef CI_ROWSETNOTIFY
class CDFOleDBRowsetWatchNotify;
#endif //#ifdef CI_ROWSETNOTIFY
// Define OleDBEnum translation structure...
typedef struct _dfodbet // DFET for short
{
struct _dfodbet *pdfetNext;
LPWSTR pwszFrom;
int cbFrom;
LPWSTR pwszTo;
} DFODBET;
class CDFOleDBEnum : public IDFEnum, public IShellService
{
public:
// *** IUnknown methods ***
STDMETHOD(QueryInterface) (REFIID riid, void **ppvObj);
STDMETHOD_(ULONG,AddRef) () ;
STDMETHOD_(ULONG,Release) ();
// *** IDFEnum methods (sortof stander iterator methods ***
STDMETHOD(Next)(LPITEMIDLIST *ppidl,
int *pcObjectSearched,
int *pcFoldersSearched,
BOOL *pfContinue,
int *pState,
HWND hwnd);
STDMETHOD(Skip)(int celt);
STDMETHOD(Reset)();
STDMETHOD(StopSearch)();
STDMETHOD_(BOOL,FQueryIsAsync)();
STDMETHOD(GetAsyncCount)(DBCOUNTITEM *pdwTotalAsync, int *pnPercentComplete, BOOL *pfQueryDone);
STDMETHOD(GetItemIDList)(UINT iItem, LPITEMIDLIST *ppidl);
STDMETHOD(GetExtendedDetailsOf)(LPCITEMIDLIST pidl, UINT iCol, LPSHELLDETAILS pdi);
STDMETHOD(GetExtendedDetailsULong)(LPCITEMIDLIST pidl, UINT iCol, ULONG *pul);
STDMETHOD(GetItemID)(UINT iItem, DWORD *puWorkID);
STDMETHOD(SortOnColumn)(UINT iCOl, BOOL fAscending);
// *** IShellService methods (sortof stander iterator methods ***
STDMETHOD(SetOwner)(struct IUnknown* punkOwner);
CDFOleDBEnum(
IDocFindFileFilter * pdfff,
IDocFindFolder *pdfFolder,
DWORD grfFlags,
int iColSort,
LPTSTR pszProgressText,
IRowsetWatchNotify *prwn);
~CDFOleDBEnum();
protected:
LONG _cRef;
IDocFindFileFilter* _pdfff;
IRowsetWatchNotify* _prwn;
IDocFindFolder* _pdfFolder;
int _iColSort;
DWORD _grfFlags;
DWORD _grfWarnings;
LPTSTR _pszProgressText;
TCHAR _szCurrentDir[MAX_PATH];
IShellFolder *_psfCurrentDir;
int _iFolder;
ICommand* _pCommand;
IRowsetLocate* _pRowset;
IRowsetAsynch* _pRowsetAsync;
HACCESSOR _hAccessor;
HACCESSOR _hAccessorWorkID;
HROW _ahrow[100]; // Cache 100 hrows out for now
UINT _ihrowFirst; // The index of which row is cached out first
DBCOUNTITEM _cRows; // number of hrows in _ahrow
#ifdef CI_ROWSETNOTIFY
CDFOleDBRowsetWatchNotify *_pdbrWatchNotify; // We hold onto the notify...
DWORD _dwAdviseID; // Remember our notify ID...
IConnectionPoint *_pcpointWatchNotify;
#endif
DFODBET *_pdfetFirst; // Name translation list.
DWORD _fDone:1;
// called from our WatchNotifyClass...
void HandleWatchNotify(DBWATCHNOTIFY eChangeReason);
HRESULT _BuildAndSetCommandTree(int iCol, BOOL fReverse);
HRESULT _SetCmdProp(ICommand *pCommand);
HRESULT _MapColumns(
IUnknown * pUnknown,
DBORDINAL cCols,
DBBINDING * pBindings,
const DBID * pDbCols,
HACCESSOR & hAccessor );
void _ReleaseAccessor();
HRESULT _CacheRowSet(UINT iItem);
HRESULT DoQuery(LPWSTR *apwszPaths, UINT *pcPaths);
friend class CDFOleDBRowsetWatchNotify;
friend HRESULT DocFind_CreateOleDBEnum(
IDocFindFileFilter * pdfff,
IShellFolder *psf,
LPWSTR *apwszPaths,
UINT *pcPaths,
DWORD grfFlags,
int iColSort,
LPTSTR pszProgressText,
IRowsetWatchNotify *prwn,
IDFEnum **ppdfenum);
};
#ifdef CI_ROWSETNOTIFY
// Define RowsetWatchNotify class...
class CDFOleDBRowsetWatchNotify : public IRowsetNotify
{
public:
// *** IUnknown methods ***
STDMETHOD(QueryInterface) (REFIID riid, void **ppvObj);
STDMETHOD_(ULONG,AddRef) () ;
STDMETHOD_(ULONG,Release) ();
// *** IRowsetWatchNotify methods ***
STDMETHOD(OnFieldChange)(IRowset *pRowset, HROW hrow, ULONG cColumns,
ULONG rgColumns[], DBREASON eReason,
DBEVENTPHASE ePhase, BOOL fCantDeny)
{
return DB_S_UNWANTEDREASON;
}
STDMETHOD(OnRowChange)(IRowset *pRowset, ULONG cColumns, const HROW rgColumns[],
DBREASON eReason, DBEVENTPHASE ePhase, BOOL fCantDeny);
STDMETHOD(OnRowsetChange)(IRowset *pRowset, DBREASON eReason, DBEVENTPHASE ePhase, BOOL fCantDeny)
{
return DB_S_UNWANTEDREASON;
}
// *** Constructor and destructor ***
CDFOleDBRowsetWatchNotify(CDFOleDBEnum *pdfoe);
~CDFOleDBRowsetWatchNotify();
protected:
LONG _cRef;
CDFOleDBEnum *_pdfoe;
};
#endif //#ifdef CI_ROWSETNOTIFY
EXTERN_C HMODULE g_hmodQuery;
// Create an instance of docfind OleDB enum (CDFOleDBEnum) object.
HRESULT DocFind_CreateOleDBEnum(
IDocFindFileFilter * pdfff,
IShellFolder *psf,
LPWSTR *apwszPaths,
UINT *pcPaths,
DWORD grfFlags,
int iColSort,
LPTSTR pszProgressText,
IRowsetWatchNotify *prwn,
IDFEnum **ppdfenum)
{
HRESULT hres;
// BUGBUG !!! this is a temp hack.
// detect if query client is installed.
// currently just check if query.dll exist.
// and we do it here instead of dllload.c so
// that we don't assert if query.dll does not exist.
// will switch to a registry look up when it's available.
if (!g_hmodQuery)
{
g_hmodQuery = LoadLibrary(TEXT("query.dll"));
if (!g_hmodQuery)
return E_NOTIMPL;
}
IDocFindFolder *pdfFolder;
psf->QueryInterface(IID_IDocFindFolder, (void **)&pdfFolder);
CDFOleDBEnum* pdfenum = new CDFOleDBEnum(pdfff, pdfFolder, grfFlags, iColSort, pszProgressText, prwn);
if (pdfFolder)
pdfFolder->Release();
if (pdfenum)
{
hres = pdfenum->DoQuery(apwszPaths, pcPaths);
if (hres == S_OK) // We only continue to use this if query returne S_OK...
*ppdfenum = (IDFEnum*)pdfenum;
else
{
pdfenum->Release(); // release the memory we allocated
*ppdfenum = NULL;
}
return hres;
}
else
return E_OUTOFMEMORY;
}
const DBID c_aDbCols[] =
{
{{PSGUID_STORAGE}, DBKIND_GUID_PROPID, {(LPOLESTR)(ULONG_PTR)(ULONG)PID_STG_NAME}},
{{PSGUID_STORAGE}, DBKIND_GUID_PROPID, {(LPOLESTR)(ULONG_PTR)(ULONG)PID_STG_PATH}},
{{PSGUID_STORAGE}, DBKIND_GUID_PROPID, {(LPOLESTR)(ULONG_PTR)(ULONG)PID_STG_ATTRIBUTES}},
{{PSGUID_STORAGE}, DBKIND_GUID_PROPID, {(LPOLESTR)(ULONG_PTR)(ULONG)PID_STG_SIZE}},
{{PSGUID_STORAGE}, DBKIND_GUID_PROPID, {(LPOLESTR)(ULONG_PTR)(ULONG)PID_STG_WRITETIME}},
{{PSGUID_QUERY_D}, DBKIND_GUID_PROPID, {(LPOLESTR) PROPID_QUERY_RANK}},
};
const DBID c_aDbWorkIDCols[] =
{
{{PSGUID_QUERY_D}, DBKIND_GUID_PROPID, {(LPOLESTR)PROPID_QUERY_WORKID}}
};
const WCHAR c_wszColNames[] = L"FileName,Path,Attrib,Size,Write,Rank,WorkID";
#define ICOLNAME_RANK 5
const LPWSTR c_awszColSortNames[] = {L"FileName[a],Path[a]", L"Path[a],FileName[a]", L"Size[a]", NULL, L"Write[a]", L"Rank[d]"};
const ULONG c_cDbCols = ARRAYSIZE(c_aDbCols);
const DBID c_dbcolNull = { {0,0,0,{0,0,0,0,0,0,0,0}},DBKIND_GUID_PROPID,0};
const GUID c_guidQueryExt = DBPROPSET_QUERYEXT;
const GUID c_guidRowsetProps = {0xc8b522be,0x5cf3,0x11ce,{0xad,0xe5,0x00,0xaa,0x00,0x44,0x77,0x3d}};
CDFOleDBEnum::CDFOleDBEnum(
IDocFindFileFilter * pdfff,
IDocFindFolder * pdfFolder,
DWORD grfFlags,
int iColSort,
LPTSTR pszProgressText,
IRowsetWatchNotify *prwn
) :
_cRef(1),
_ihrowFirst((UINT)-1),
_pdfff(pdfff),
_pdfFolder(pdfFolder),
_prwn(prwn),
_grfFlags(grfFlags),
_grfWarnings(DFW_DEFAULT),
_iColSort(iColSort),
_pszProgressText(pszProgressText)
{
*_szCurrentDir = TEXT('\0');
ASSERT(_pRowset == 0);
ASSERT(_pRowsetAsync == 0);
ASSERT(_pCommand == 0);
ASSERT(_hAccessor == 0);
ASSERT(_hAccessorWorkID ==0);
ASSERT(_cRows == 0);
ASSERT(_fDone == 0);
#ifdef CI_ROWSETNOTIFY
ASSERT(_pdbrWatchNotify == NULL);
ASSERT(_dwAdviseID == 0);
ASSERT(_pcpointWatchNotify == NULL);
#endif
if (_pdfff)
{
_pdfff->AddRef();
_pdfff->GetWarningFlags( &_grfWarnings );
}
if (_pdfFolder)
_pdfFolder->AddRef();
if (_prwn)
_prwn->AddRef();
}
CDFOleDBEnum::~CDFOleDBEnum()
{
ATOMICRELEASE(_pdfff);
ATOMICRELEASE(_pdfFolder);
ATOMICRELEASE(_prwn);
ATOMICRELEASE(_psfCurrentDir);
if (_pRowset)
{
#ifdef CI_ROWSETNOTIFY
// If we have an advise going, remove it now
if (_pdbrWatchNotify)
{
if (_pcpointWatchNotify)
{
_pcpointWatchNotify->Unadvise(_dwAdviseID);
_pcpointWatchNotify->Release();
}
_pdbrWatchNotify->Release();
}
#endif
ATOMICRELEASE(_pRowsetAsync);
// Release any cached rows.
_CacheRowSet((UINT)-1);
if (_hAccessor || _hAccessorWorkID)
_ReleaseAccessor();
_pRowset->Release();
}
ATOMICRELEASE(_pCommand);
// Release any name translations we may have allocated.
DFODBET *pdfet = _pdfetFirst;
while (pdfet)
{
DFODBET *pdfetT = pdfet;
pdfet = pdfet->pdfetNext; // First setup to look at the next item before we free stuff...
LocalFree((HLOCAL)pdfetT->pwszFrom);
LocalFree((HLOCAL)pdfetT->pwszTo);
LocalFree((HLOCAL)pdfetT);
}
}
HRESULT CDFOleDBEnum::QueryInterface(REFIID riid, void ** ppvObj)
{
static const QITAB qit[] = {
QITABENTMULTI(CDFOleDBEnum, IUnknown, IDFEnum), // IID_IUNKNOWN
QITABENT(CDFOleDBEnum, IShellService), // IID_IShellService
{ 0 },
};
return QISearch(this, qit, riid, ppvObj);
}
ULONG CDFOleDBEnum::AddRef()
{
TraceMsg(TF_DOCFIND, "CDFOleDBEnum.AddRefe %d",_cRef+1);
return InterlockedIncrement(&_cRef);
}
ULONG CDFOleDBEnum::Release()
{
TraceMsg(TF_DOCFIND, "CDFOleDBEnum.Release %d",_cRef-1);
if (InterlockedDecrement(&_cRef))
return _cRef;
delete this;
return 0;
}
HRESULT CDFOleDBEnum::Next(
LPITEMIDLIST *ppidl,
int *pcObjectSearched,
int *pcFoldersSearched,
BOOL *pfContinue,
int *pState,
HWND hwnd
)
{
// we are async from the main docind search loop...
return E_PENDING; // as good a return as any to say that we are async...
}
HRESULT CDFOleDBEnum::Skip(int celt)
{
return E_NOTIMPL;
}
HRESULT CDFOleDBEnum::Reset()
{
// overload Reset to mean dump the rowset cache!!!
_CacheRowSet(-1);
// still return failiure
return E_NOTIMPL;
}
HRESULT CDFOleDBEnum::StopSearch()
{
// Lets see if we can find one that works...
// BUGBUG:: Should we try everything in case different rowsets use different ways to abort?
HRESULT hres = _pCommand->Cancel();
if (FAILED(hres))
hres = _pRowsetAsync->Stop();
if (FAILED(hres))
{
IDBAsynchStatus *pdbas;
if (SUCCEEDED(_pRowset->QueryInterface(IID_IDBAsynchStatus, (void **)&pdbas)))
{
hres = pdbas->Abort(DB_NULL_HCHAPTER, DBASYNCHOP_OPEN);
pdbas->Release();
}
}
return hres;
}
BOOL CDFOleDBEnum::FQueryIsAsync()
{
return TRUE;
}
HRESULT CDFOleDBEnum::GetAsyncCount(DBCOUNTITEM *pdwTotalAsync, int *pnPercentComplete, BOOL *pfQueryDone)
{
DBCOUNTITEM dwDen;
DBCOUNTITEM dwNum;
BOOL fMore;
if (!_pRowsetAsync)
return E_FAIL;
HRESULT hres = _pRowsetAsync->RatioFinished( &dwDen, &dwNum, pdwTotalAsync, &fMore );
if (SUCCEEDED(hres))
{
*pfQueryDone = dwDen == dwNum;
*pnPercentComplete = dwDen? (int)((dwNum * 100)/dwDen) : 100;
}
else
*pfQueryDone = TRUE; // in case that is all they are looking at...
#ifdef WANT_CI_QUERY_STATUS
if (*pfQueryDone)
{
IRowsetInfo *pinfo;
HRESULT hr = _pRowsetAsync->QueryInterface(IID_IRowsetInfo, (void **)&pinfo);
if ( SUCCEEDED( hr ) )
{
// This rowset property is Indexing-Service specific
DBPROPID propId = MSIDXSPROP_ROWSETQUERYSTATUS;
DBPROPIDSET propSet;
propSet.rgPropertyIDs = &propId;
propSet.cPropertyIDs = 1;
const GUID guidRowsetExt = DBPROPSET_MSIDXS_ROWSETEXT;
propSet.guidPropertySet = guidRowsetExt;
ULONG cPropertySets = 0;
DBPROPSET * pPropertySets;
hr = pinfo->GetProperties(1,
&propSet,
&cPropertySets,
&pPropertySets );
if ( SUCCEEDED( hr ) )
{
DWORD dwStatus = pPropertySets->rgProperties->vValue.ulVal;
CoTaskMemFree( pPropertySets->rgProperties );
CoTaskMemFree( pPropertySets );
DWORD dwFill = QUERY_FILL_STATUS( dwStatus );
DWORD dwReliability = QUERY_RELIABILITY_STATUS( dwStatus );
}
}
} //DisplayRowsetStatus
#endif
return hres;
}
HRESULT CDFOleDBEnum::GetItemIDList(UINT iItem, LPITEMIDLIST *ppidl)
{
HRESULT hres;
*ppidl = NULL;
hres = _CacheRowSet(iItem);
if (hres != S_OK)
{
return E_FAIL; // we could not get the item someone asked for, so error...
}
PROPVARIANT* data[c_cDbCols];
hres = _pRowset->GetData(_ahrow[iItem-_ihrowFirst], _hAccessor, &data);
if (S_OK == hres)
{
// data[0].pwszVal is the file name
// data[1].pwszVal is the full path (including file name)
// data[2].ulVal is the attribute
// data[3].ulVal is the size in byte
// data[4].filetime is the last write time in UTC
// data[5].ulVal is the rank of the item...
WIN32_FIND_DATA fd = {0};
WCHAR wszParent[MAX_PATH];
LPITEMIDLIST pidl = NULL;
fd.dwFileAttributes = data[2]->ulVal;
fd.nFileSizeLow = data[3]->ulVal;
fd.ftLastWriteTime = data[4]->filetime;
StrCpyW(fd.cFileName, data[0]->pwszVal);
StrCpyW(wszParent, data[1]->pwszVal);
// get the parent folder name.
PathRemoveFileSpec(wszParent);
// If it is a UNC it might be one we need to translate, to handle the case that
// content index does not support redirected drives.
WCHAR wszTranslatedParent[MAX_PATH];
BOOL fTranslated = FALSE;
BOOL fFolderChanged = TRUE;
if (PathIsUNC(wszParent))
{
DFODBET *pdfet;
for (pdfet = _pdfetFirst; pdfet; pdfet = pdfet->pdfetNext)
{
if ((StrCmpNIW(wszParent, pdfet->pwszFrom, pdfet->cbFrom) == 0)
&& (wszParent[pdfet->cbFrom] == L'\\'))
{
// Ok we have a translation to use.
fTranslated = TRUE;
StrCpyW(wszTranslatedParent, pdfet->pwszTo);
// need + 1 here or we'll get something like w:\\winnt! bogus path, that is.
StrCatW(wszTranslatedParent, &wszParent[pdfet->cbFrom+1]);
}
}
}
if (fTranslated)
hres = SHILCreateFromPath(wszTranslatedParent, &pidl, NULL);
else
hres = SHILCreateFromPath(wszParent, &pidl, NULL);
// we've moved into another folder.
if (SUCCEEDED(hres))
{
if (lstrcmp(wszParent, _szCurrentDir) != 0)
{
// folders are different, must clear the cached folder
ATOMICRELEASE(_psfCurrentDir);
hres = _pdfFolder->AddFolderToFolderList(pidl, TRUE, &_iFolder);
if (SUCCEEDED(hres))
{
DFFolderListItem *pdffli;
// save the folder name away so we don't add it
// to the list again.
lstrcpy(_szCurrentDir, wszParent);
hres = _pdfFolder->GetFolderListItem(_iFolder, &pdffli);
if (SUCCEEDED(hres))
{
ASSERT(pdffli);
_psfCurrentDir = DocFind_GetObjectsIFolder(_pdfFolder, pdffli, NULL);// no addref here!!!
if (!_psfCurrentDir)
hres = E_FAIL;
}
}
else
{
// failed to add folder to the list.
hres = E_OUTOFMEMORY;
}
}
else
{
fFolderChanged = FALSE;
}
}
if (SUCCEEDED(hres))
{
DWORD dwItemID;
GetItemID(iItem, &dwItemID);
hres = E_FAIL;
if (EVAL(_psfCurrentDir))
{
hres = DocFind_CreateIDList(_psfCurrentDir, &fd, _iFolder, DFDF_EXTRADATA, iItem, dwItemID, data[5]->ulVal, ppidl);
}
}
ASSERT(ShowSuperHidden() || !IsSuperHidden(fd.dwFileAttributes));
if (FAILED(hres) && hres != E_OUTOFMEMORY)
{
if (!fTranslated && fFolderChanged) // don't add net paths to the list of special folders
{
HKEY hkey;
// we could not get pidl for this item for some reason. we have to put
// it in the list of bad items so that we can tell ci not to give it to
// us the next time we do search
if (RegCreateKeyExW(HKEY_CURRENT_USER, CI_SPECIAL_FOLDERS, 0, L"", 0, KEY_WRITE | KEY_QUERY_VALUE, NULL, &hkey, NULL) == ERROR_SUCCESS)
{
DWORD dwInsert = 0; // init to zero in case query info bellow fails
WCHAR wszName[10];
WCHAR wsz[MAX_PATH];
int iEnd;
// no pidl for parent folder. it is probably a subfolder of a special folder
// so keep going up until we can find the first non special folder
if (!pidl)
{
StrCpyNW(wsz, wszParent, ARRAYSIZE(wsz));
PathRemoveBackslashW(wsz);
do
{
if (!PathRemoveFileSpecW(wsz))
break;
hres = SHILCreateFromPath(wsz, &pidl, NULL);
}
while (FAILED(hres) && hres != E_OUTOFMEMORY);
if (pidl)
{
StrCpyNW(wszParent, wsz, ARRAYSIZE(wszParent));
}
}
RegQueryInfoKeyW(hkey, NULL, NULL, NULL, NULL, NULL, NULL, &dwInsert, NULL, NULL, NULL, NULL);
// start from the end as there is a high chance we added this at the end
for (int i=dwInsert-1; i>=0; i--)
{
DWORD cb = ARRAYSIZE(wsz)*SIZEOF(WCHAR);
wsprintfW(wszName, L"%d", i);
if (RegQueryValueExW(hkey, wszName, NULL, NULL, (BYTE *)wsz, &cb) == ERROR_SUCCESS)
{
LPWSTR wszTemp = StrStrIW(wsz+1, wszParent); // +1 to pass " that's at the beginning of the string
if (wszTemp && wszTemp == wsz+1)
{
dwInsert = i; // overwrite this value
break;
}
else
{
iEnd = lstrlen(wsz);
if (EVAL(iEnd > 1))
{
int iBackslash = iEnd-3;
ASSERT(wsz[iBackslash] == L'\\');
wsz[iBackslash] = L'\0';
wszTemp = StrStrIW(wszParent, wsz+1);
wsz[iBackslash] = L'\\';
if (wszTemp && wszTemp == wszParent)
{
dwInsert = -1;
break;
}
}
}
}
}
if (dwInsert != -1)
{
wsprintfW(wszName, L"%d", dwInsert);
WCHAR wszPath[MAX_PATH+2]; // cannot party on wszParent since we may need it bellow
PathCombine(wszPath+1, wszParent, L"*");
wszPath[0] = L'"';
iEnd = lstrlenW(wszPath);
wszPath[iEnd] = L'"';
wszPath[iEnd+1] = L'\0';
RegSetValueExW(hkey, wszName, 0, REG_SZ, (BYTE *)wszPath, (lstrlenW(wszPath)+1)*SIZEOF(WCHAR));
}
RegCloseKey(hkey);
}
}
// now that we took care of this folder for the future, let's produce some kind of pidl so that defview
// doesn't have blank items...
if (!pidl)
{
LPWSTR pwszFolder;
if (fTranslated)
pwszFolder = wszTranslatedParent;
else
pwszFolder = wszParent;
PathRemoveBackslashW(pwszFolder);
do
{
if (!PathRemoveFileSpecW(pwszFolder))
break;
hres = SHILCreateFromPath(pwszFolder, &pidl, NULL);
}
while (FAILED(hres) && hres != E_OUTOFMEMORY);
}
if (pidl)
{
LPITEMIDLIST pidlChild = ILClone(ILFindLastID(pidl));
ASSERT(!*ppidl);
if (pidlChild)
{
if (ILRemoveLastID(pidl))
{
hres = _pdfFolder->AddFolderToFolderList(pidl, TRUE, &_iFolder);
// clear the cache
ATOMICRELEASE(_psfCurrentDir);
_szCurrentDir[0] = TEXT('\0');
// now we have to patch the pidl to be docfind pidl. for that we use the special items finddata
// we could hit the disk but is there any point in doing so? we have to use the item's rank value
// just so that sorting can appear to work (on the fly -- done by ci).
if (SUCCEEDED(hres))
{
DWORD dwItemID;
GetItemID(iItem, &dwItemID);
*ppidl = DocFind_AppendDocFindData(pidlChild, _iFolder, DFDF_EXTRADATA, iItem, dwItemID, data[5]->ulVal);
// pidlChild is destroyed by DocFind_AppendDocFindData so cannot free it here..
pidlChild = NULL;
}
}
ILFree(pidlChild);
}
}
hres = *ppidl? S_OK : E_FAIL;
}
ILFree(pidl);
#ifdef DEBUG
if (FAILED(hres))
TraceMsg(TF_DOCFIND, "CI: skipping %ls\\%ls \n", wszParent, fd.cFileName);
#endif
}
return hres;
}
HRESULT CDFOleDBEnum::GetExtendedDetailsOf(LPCITEMIDLIST pidl, UINT iCol, LPSHELLDETAILS pdi)
{
#ifdef IF_ADD_MORE_COLS
PCHIDDENDOCFINDDATA phdfd = (PCHIDDENDOCFINDDATA) ILFindHiddenID(pidl, IDLHID_DOCFINDDATA);
if (!phdfd || !(phdfd->wFlags & DFDF_EXTRADATA))
return E_FAIL;
HRESULT hres = _CacheRowSet(phdfd->uRow);
if (hres != S_OK)
return hres; // either error or end of list...
PROPVARIANT* data[c_cDbCols];
hres = _pRowset->GetData(_ahrow[phdfd->uRow-_ihrowFirst], _hAccessor, &data);
if (S_OK == hres)
{
// The first members are associated with PIDL and not returned directly
// data[0].pwszVal is the file name
// data[1].pwszVal is the full path (including file name)
// data[2].ulVal is the attribute
// data[3].ulVal is the size in byte
// data[4].filetime is the last write time in UTC
// The first column to remove
// data[5].ulVal is the rank of the item... - ICol == 0
// BUGBUG:: currently hard wacked to only support COL = 0 (rank...)
ASSERT (iCol == 0);
TCHAR szNum[MAX_INT64_SIZE];
AddCommas(data[5]->ulVal, szNum);
#ifdef UNICODE
pdi->str.pOleStr = (LPOLESTR)SHAlloc((lstrlen(szNum)+1)*SIZEOF(TCHAR));
if ( pdi->str.pOleStr != NULL ) {
pdi->str.uType = STRRET_WSTR;
lstrcpy(pdi->str.pOleStr, szNum);
} else {
return E_OUTOFMEMORY;
}
#else
lstrcpy(pdi->str.cStr, szNum);
#endif
}
return hres;
#else
return E_FAIL;
#endif
}
HRESULT CDFOleDBEnum::GetExtendedDetailsULong(LPCITEMIDLIST pidl, UINT iCol, ULONG *pul)
{
PCHIDDENDOCFINDDATA phdfd = (PCHIDDENDOCFINDDATA) ILFindHiddenID(pidl, IDLHID_DOCFINDDATA);
*pul = 0;
if (!phdfd || !(phdfd->wFlags & DFDF_EXTRADATA))
return E_FAIL;
HRESULT hres = _CacheRowSet(phdfd->uRow);
if (hres != S_OK)
return hres; // either error or end of list...
PROPVARIANT* data[c_cDbCols];
hres = _pRowset->GetData(_ahrow[phdfd->uRow-_ihrowFirst], _hAccessor, &data);
if (S_OK == hres)
{
// The first members are associated with PIDL and not returned directly
// data[0].pwszVal is the file name
// data[1].pwszVal is the full path (including file name)
// data[2].ulVal is the attribute
// data[3].ulVal is the size in byte
// data[4].filetime is the last write time in UTC
// The first column to remove
// data[5].ulVal is the rank of the item... - ICol == 0
// BUGBUG:: currently hard wacked to only support COL = 0 (rank...)
ASSERT (iCol == 0);
*pul = data[5]->ulVal;
}
return hres;
}
HRESULT CDFOleDBEnum::GetItemID(UINT iItem, DWORD *puItemID)
{
*puItemID = (UINT)-1;
HRESULT hres = _CacheRowSet(iItem);
if (hres != S_OK)
return hres; // either error or end of list...
PROPVARIANT* data[1];
hres = _pRowset->GetData(_ahrow[iItem-_ihrowFirst], _hAccessorWorkID, &data);
if (S_OK == hres)
{
// Only one data column so this is easy...
// The ULVal is the thing we are after...
*puItemID = data[0]->ulVal;
}
return hres;
}
HRESULT CDFOleDBEnum::SortOnColumn(UINT iCol, BOOL fAscending)
{
// Ok We need to generate the Sort String...
return _BuildAndSetCommandTree(iCol, fAscending);
}
HRESULT CDFOleDBEnum::SetOwner(struct IUnknown* punkOwner)
{
// Used to set the docfind folder and from that the filter.
ATOMICRELEASE(_pdfff);
ATOMICRELEASE(_pdfFolder);
if (punkOwner)
{
punkOwner->QueryInterface(IID_IDocFindFolder, (void **)&_pdfFolder);
if (_pdfFolder)
_pdfFolder->GetDocFindFilter(&_pdfff);
}
return S_OK;
}
HRESULT CDFOleDBEnum::_MapColumns(
IUnknown * pUnknown,
DBORDINAL cCols,
DBBINDING * pBindings,
const DBID * pDbCols,
HACCESSOR & hAccessor )
{
IColumnsInfo * pColumnsInfo = 0;
DBORDINAL aMappedColumnIDs[c_cDbCols];
HRESULT sc = pUnknown->QueryInterface( IID_IColumnsInfo,
(void **)&pColumnsInfo);
if ( FAILED( sc ) )
return sc;
sc = pColumnsInfo->MapColumnIDs(cCols, pDbCols, aMappedColumnIDs);
pColumnsInfo->Release();
if ( FAILED( sc ) )
return sc;
for (ULONG i = 0; i < cCols; i++)
pBindings[i].iOrdinal = aMappedColumnIDs[i];
IAccessor * pIAccessor = 0;
sc = pUnknown->QueryInterface( IID_IAccessor, (void **)&pIAccessor);
if ( FAILED( sc ) )
return sc;
hAccessor = 0;
sc = pIAccessor->CreateAccessor( DBACCESSOR_ROWDATA,
cCols, pBindings, 0, &hAccessor, 0 );
pIAccessor->Release();
return sc;
}
void CDFOleDBEnum::_ReleaseAccessor()
{
IAccessor * pIAccessor = 0;
HRESULT sc = _pRowset->QueryInterface(IID_IAccessor, (void **)&pIAccessor);
if (FAILED(sc))
return;
if (_hAccessor)
pIAccessor->ReleaseAccessor(_hAccessor, 0);
if (_hAccessorWorkID)
pIAccessor->ReleaseAccessor(_hAccessorWorkID, 0);
pIAccessor->Release();
}
HRESULT CDFOleDBEnum::_CacheRowSet(UINT iItem)
{
HRESULT hres=S_OK;
if (!_pRowset)
return E_FAIL;
if (!_cRows || !InRange(iItem, _ihrowFirst, _ihrowFirst+(UINT)_cRows-1) || (iItem == (UINT)-1))
{
// Release the last cached element we had.
if (_cRows != 0)
_pRowset->ReleaseRows(ARRAYSIZE(_ahrow), _ahrow, 0, 0, 0);
// See if we are simply releasing our cached data...
_cRows = 0;
_ihrowFirst = (UINT)-1;
if (iItem == (UINT)-1)
return S_OK;
// Ok try to read in the next on...
BYTE bBookMark = (BYTE) DBBMK_FIRST;
HROW *rghRows = (HROW *)_ahrow;
// change this to fetch 100 or so rows at the time -- huge perf improvment
hres = _pRowset->GetRowsAt(0, 0, sizeof(bBookMark), &bBookMark, iItem, ARRAYSIZE(_ahrow), &_cRows, &rghRows);
if (FAILED(hres))
return hres;
_ihrowFirst = iItem;
if ((DB_S_ENDOFROWSET == hres) || (_cRows == 0))
{
if (_cRows == 0)
_ihrowFirst = -1;
else
hres = S_OK; // we got some items and caller expects S_OK so change DB_S_ENDOFROWSET to noerror
}
}
return hres;
}
void CDFOleDBEnum::HandleWatchNotify(DBWATCHNOTIFY eChangeReason)
{
// For now we will simply Acknoledge the change...
if (_prwn)
_prwn->OnChange(NULL, eChangeReason);
// Lets see what all is in the list to see if it works or not...
#ifdef RICHER_NOTIFY_IS_FIXED
ULONG ulChanges;
DBROWWATCHCHANGE *pdbrwc;
DebugMsg(TF_DOCFIND, TEXT("sh TR - CDFOleDBEnum::HandleWatchNotify Reason(%d) RowsetWatch->Refresh called hres=%lx, changes %d"),
eChangeReason,hres, ulChanges);
if (hres == S_OK)
{
ULONG i;
for (i=0; i < ulChanges; i++)
{
DebugMsg(TF_DOCFIND, TEXT(" I:%d, Change:%d iRow:%d"),
i, pdbrwc->eChangeKind, pdbrwc->iRow);
if (pdbrwc->hRow)
_pRowset->ReleaseRows(1, &pdbrwc->hRow, 0, 0, 0);
pdbrwc++;
}
}
#endif
}
// Notes:
HRESULT CDFOleDBEnum::_SetCmdProp(ICommand *pCommand)
{
#define MAX_PROPS 8
DBPROPSET aPropSet[MAX_PROPS];
DBPROP aProp[MAX_PROPS];
ULONG cProps = 0;
HRESULT sc;
// asynchronous query
aProp[cProps].dwPropertyID = DBPROP_IRowsetAsynch;
aProp[cProps].dwOptions = 0;
aProp[cProps].dwStatus = 0;
aProp[cProps].colid = c_dbcolNull;
aProp[cProps].vValue.vt = VT_BOOL;
aProp[cProps].vValue.boolVal = VARIANT_TRUE;
aPropSet[cProps].rgProperties = &aProp[cProps];
aPropSet[cProps].cProperties = 1;
aPropSet[cProps].guidPropertySet = c_guidRowsetProps;
cProps++;
// don't timeout queries
aProp[cProps].dwPropertyID = DBPROP_COMMANDTIMEOUT;
aProp[cProps].dwOptions = DBPROPOPTIONS_SETIFCHEAP;
aProp[cProps].dwStatus = 0;
aProp[cProps].colid = c_dbcolNull;
aProp[cProps].vValue.vt = VT_I4;
aProp[cProps].vValue.lVal = 0;
aPropSet[cProps].rgProperties = &aProp[cProps];
aPropSet[cProps].cProperties = 1;
aPropSet[cProps].guidPropertySet = c_guidRowsetProps;
cProps++;
// We can handle PROPVARIANTs
aProp[cProps].dwPropertyID = DBPROP_USEEXTENDEDDBTYPES;
aProp[cProps].dwOptions = DBPROPOPTIONS_SETIFCHEAP;
aProp[cProps].dwStatus = 0;
aProp[cProps].colid = c_dbcolNull;
aProp[cProps].vValue.vt = VT_BOOL;
aProp[cProps].vValue.boolVal = VARIANT_TRUE;
aPropSet[cProps].rgProperties = &aProp[cProps];
aPropSet[cProps].cProperties = 1;
aPropSet[cProps].guidPropertySet = c_guidQueryExt;
cProps++;
#ifdef CI_ROWSETNOTIFY
aProp[cProps].dwPropertyID = DBPROP_ROWSET_ASYNCH;
aProp[cProps].dwOptions = DBPROPOPTIONS_REQUIRED;
aProp[cProps].dwStatus = 0;
aProp[cProps].colid = c_dbcolNull;
aProp[cProps].vValue.vt = VT_I4;
aProp[cProps].vValue.iVal = DBPROPVAL_ASYNCH_INITIALIZE |
DBPROPVAL_ASYNCH_SEQUENTIALPOPULATION |
DBPROPVAL_ASYNCH_RANDOMPOPULATION;
aPropSet[cProps].rgProperties = &aProp[cProps];
aPropSet[cProps].cProperties = 1;
aPropSet[cProps].guidPropertySet = c_guidRowsetProps;
cProps++;
#endif
ICommandProperties * pCmdProp = 0;
sc = pCommand->QueryInterface( IID_ICommandProperties,
(void **)&pCmdProp );
if (SUCCEEDED(sc))
{
sc = pCmdProp->SetProperties( cProps, aPropSet );
pCmdProp->Release();
}
return sc;
}
// Notes:
HRESULT CDFOleDBEnum::_BuildAndSetCommandTree(int iCol, BOOL fReverse)
{
HRESULT hres;
ICommandTree *pCmdTree = NULL;
DBCOMMANDTREE * pTree = NULL;
LPWSTR pwszRestrictions = NULL;
ULONG ulDialect = ISQLANG_V2 ;
DWORD dwGQRFlags;
LPWSTR pwszSortBy = NULL;
// create the query command string
if (FAILED(hres = _pdfff->GenerateQueryRestrictions(&pwszRestrictions, &dwGQRFlags)))
goto Abort;
if( FAILED(hres = _pdfff->GetQueryLanguageDialect( &ulDialect )) )
goto Abort;
// BUGBUG: This is hard coded to our current list of columns, but what the heck...
WCHAR wszSort[80]; // use this to sort by different columns...
if ((iCol >= 0) && (c_awszColSortNames[iCol] != NULL))
{
// BUGBUG we are ignoring direction right now...
StrCpyW(wszSort, c_awszColSortNames[iCol]);
StrCatW(wszSort, (LPWSTR)L",Path[a],FileName[a]");
pwszSortBy = wszSort;
}
hres = CITextToFullTreeEx(pwszRestrictions, // the query
ulDialect,
c_wszColNames, // return these columns
pwszSortBy,
0, // no grouping
&pTree,
0, // no custom properties
0, // no custom properties
LOCALE_USER_DEFAULT);
if (FAILED(hres))
{
// Map this to one that I know about
// Note: We will only do this if we require CI else we will try to fallback to old search...
// Note we are running into problems where CI says we are contained in a Catalog even if
// CI process is not running... So try to avoid this if possible
if (dwGQRFlags & GQR_REQUIRES_CI)
hres = MAKE_HRESULT(3, FACILITY_SEARCHCOMMAND, SCEE_CONSTRAINT);
goto Abort;
}
hres = _pCommand->QueryInterface(IID_ICommandTree, (void **)&pCmdTree);
if (SUCCEEDED(hres))
{
hres = pCmdTree->SetCommandTree(&pTree, DBCOMMANDREUSE_NONE, FALSE);
pCmdTree->Release();
}
// Fall through to cleanup code...
Abort:
// Warning... Since a failure return from this function will
// release this class, all of the allocated items up till the failure should
// be released...
if (pwszRestrictions)
LocalFree((HLOCAL)pwszRestrictions);
return hres;
}
extern "C" HRESULT QueryCIStatus(LPDWORD pdwStatus, LPBOOL pbConfigAccess); //in fsearch.cpp
HRESULT CDFOleDBEnum::DoQuery(LPWSTR *apwszPaths, UINT *pcPaths)
{
UINT nPaths = *pcPaths;
WCHAR** aScopes;
WCHAR** aScopesOrig;
ULONG* aDepths = NULL;
WCHAR** aCatalogs;
WCHAR** aMachines;
// List of paths to search...
WCHAR wszPath[MAX_PATH];
LPWSTR pwszPath = wszPath;
LPWSTR pwszMachine, pwszCatalog;
UINT i;
UINT iPath = 0;
HRESULT hres;
DWORD dwGQR_Flags;
// Initiailize all of our query values back to unused
_hAccessor = NULL;
_hAccessorWorkID = NULL;
_pRowset = NULL;
_pRowsetAsync = NULL;
_pCommand = NULL;
DBBINDING aPropMainCols[c_cDbCols] =
{
{ 0,4*0,0,0,0,0,0, DBPART_VALUE, DBMEMOWNER_PROVIDEROWNED, DBPARAMIO_NOTPARAM, 0, 0, DBTYPE_VARIANT|DBTYPE_BYREF, 0, 0 },
{ 0,4*1,0,0,0,0,0, DBPART_VALUE, DBMEMOWNER_PROVIDEROWNED, DBPARAMIO_NOTPARAM, 0, 0, DBTYPE_VARIANT|DBTYPE_BYREF, 0, 0 },
{ 0,4*2,0,0,0,0,0, DBPART_VALUE, DBMEMOWNER_PROVIDEROWNED, DBPARAMIO_NOTPARAM, 0, 0, DBTYPE_VARIANT|DBTYPE_BYREF, 0, 0 },
{ 0,4*3,0,0,0,0,0, DBPART_VALUE, DBMEMOWNER_PROVIDEROWNED, DBPARAMIO_NOTPARAM, 0, 0, DBTYPE_VARIANT|DBTYPE_BYREF, 0, 0 },
{ 0,4*4,0,0,0,0,0, DBPART_VALUE, DBMEMOWNER_PROVIDEROWNED, DBPARAMIO_NOTPARAM, 0, 0, DBTYPE_VARIANT|DBTYPE_BYREF, 0, 0 },
{ 0,4*5,0,0,0,0,0, DBPART_VALUE, DBMEMOWNER_PROVIDEROWNED, DBPARAMIO_NOTPARAM, 0, 0, DBTYPE_VARIANT|DBTYPE_BYREF, 0, 0 }
};
// Get array of search paths...
#define MAX_MACHINE_NAME_LEN 32
#define MAX_CATALOG_NAME_LEN MAX_PATH
DWORD dwStatus;
BOOL bPermission;
BOOL bIsCIRunning = TRUE;
if (SUCCEEDED(QueryCIStatus(&dwStatus, &bPermission)))
{
if (!(dwStatus == SERVICE_START_PENDING || dwStatus == SERVICE_RUNNING || dwStatus == SERVICE_CONTINUE_PENDING))
{
bIsCIRunning = FALSE;
}
}
// First pass see if we have anything that make use at all of CI if not lets simply bail and let
// old code walk the list...
hres = _pdfff->GenerateQueryRestrictions(NULL, &dwGQR_Flags);
if (FAILED(hres))
goto Abort;
if ((dwGQR_Flags & GQR_MAKES_USE_OF_CI) == 0)
{
hres = S_FALSE;
goto Abort;
}
// allocate the arrays that we need to pass to CIMakeICommand and
// the buffers needed for the machine name and catalog name
// i is the size we need for one search path.
// nPaths * (1 ULONG + 4 WCHAR* + machine name buffer + catalog name buffer).
i = sizeof(ULONG) + (4 * sizeof(WCHAR*)) +
((MAX_MACHINE_NAME_LEN + MAX_CATALOG_NAME_LEN) * sizeof(WCHAR));
aDepths = (ULONG*)LocalAlloc(LPTR, nPaths * i);
if (!aDepths)
{
hres = E_OUTOFMEMORY;
goto Abort;
}
// This following loop does two things,
// 1. Check if all the scopes are indexed, if any one scope is not,
// fail the call and we'll do the win32 find.
// 2. Prepare the arrays of parameters that we need to pass to
// CIMakeICommand().
aScopes = (WCHAR**)&aDepths[nPaths];
aScopesOrig = (WCHAR**)&aScopes[nPaths];
aCatalogs = (WCHAR**)&aScopesOrig[nPaths];
aMachines = (WCHAR**)&aCatalogs[nPaths];
pwszCatalog = (LPWSTR)&aMachines[nPaths];
pwszMachine = (LPWSTR)&pwszCatalog[MAX_CATALOG_NAME_LEN];
for (i = 0; i < nPaths; i++)
{
// specify the depth
// assign the search to scope
ULONG cchMachine = MAX_MACHINE_NAME_LEN;
ULONG cchCatalog = MAX_CATALOG_NAME_LEN;
WCHAR wszUNCPath[MAX_PATH];
bool fRemapped = FALSE;
// if CI is not running we can still do ci queries on a remote drive (if it is indexed)
// so we cannot just bail if ci is not running on user's machine
if (!bIsCIRunning && !PathIsUNCW(apwszPaths[i]) && !IsRemoteDrive(PathGetDriveNumberW(apwszPaths[i])))
continue; // do grep on this one
hres = LocateCatalogsW(apwszPaths[i], 0, pwszMachine, &cchMachine, pwszCatalog, &cchCatalog);
if (hres != S_OK)
{
// see if by chance this is a network redirected drive. If so we CI does not handle
// these. See if we can remap to UNC path to ask again...
if (!PathIsUNC(apwszPaths[i]))
{
DWORD dwType;
DWORD nLength = ARRAYSIZE(wszUNCPath);
// BUGBUG:: this api takes TCHAR, but we only compile this part for
// WINNT...
dwType = SHWNetGetConnection(apwszPaths[i], wszUNCPath, &nLength);
if ((dwType == NO_ERROR) || (dwType == ERROR_CONNECTION_UNAVAIL))
{
LPWSTR pwsz;
fRemapped = TRUE;
pwsz = PathSkipRootW(apwszPaths[i]);
if (pwsz)
PathAppendW(wszUNCPath, pwsz);
hres = LocateCatalogsW(wszUNCPath, 0, pwszMachine, &cchMachine, pwszCatalog, &cchCatalog);
}
}
}
if (hres != S_OK)
{
if (_grfFlags & DFOO_OLDFINDCODE)
{
hres = E_FAIL; // OLD UI did not know about mixing CI and NON-CI...
goto Abort;
}
else
continue; // this one is not indexed.
}
CI_STATE state={0};
state.cbStruct = SIZEOF(state);
if (SUCCEEDED(CIState(pwszCatalog, pwszMachine, &state)))
{
BOOL fUpToDate = ((0 == state.cDocuments ) &&
(0 == (state.eState & CI_STATE_SCANNING)) &&
(0 == (state.eState & CI_STATE_READING_USNS)) &&
(0 == (state.eState & CI_STATE_STARTING)) &&
(0 == (state.eState & CI_STATE_RECOVERING)));
if (!fUpToDate)
{
if (dwGQR_Flags & GQR_REQUIRES_CI)
{
// ci not up to date and we must use it..
// inform the user that results may not be complete
if (!(_grfWarnings & DFW_IGNORE_INDEXNOTCOMPLETE))
{
hres = MAKE_HRESULT(3, FACILITY_SEARCHCOMMAND, SCEE_INDEXNOTCOMPLETE);
goto Abort;
}
//else use ci although index is not complete
}
else
{
// ci is not upto date so just use grep for this drive so user can get
// complete results
pwszCatalog[0] = L'\0';
pwszMachine[0] = L'\0';
continue;
}
}
}
aDepths[iPath] = (_grfFlags & DFOO_INCLUDESUBDIRS) ? QUERY_DEEP : QUERY_SHALLOW;
aScopesOrig[iPath] = apwszPaths[i];
if (fRemapped)
{
aScopes[iPath] = (LPWSTR)LocalAlloc(LPTR, (lstrlenW(wszUNCPath)+1)*sizeof(WCHAR));
if (aScopes[iPath] == NULL)
{
hres = E_OUTOFMEMORY;
goto Abort;
}
StrCpyW(aScopes[iPath], wszUNCPath);
}
else
aScopes[iPath] = apwszPaths[i];
aCatalogs[iPath] = pwszCatalog;
aMachines[iPath] = pwszMachine;
// advance the catalog and machine name buffer
pwszCatalog = (LPWSTR)&pwszMachine[MAX_MACHINE_NAME_LEN];
pwszMachine = (LPWSTR)&pwszCatalog[MAX_CATALOG_NAME_LEN];
iPath++; // increment our out pointer...
}
if (iPath == 0)
{
// nothing found; - We should check to see if by chance the user specified a query that
// is CI based if so error apapropriately...
hres = (dwGQR_Flags & GQR_REQUIRES_CI)? MAKE_HRESULT(3, FACILITY_SEARCHCOMMAND, SCEE_INDEXSEARCH) : S_FALSE;
goto Abort;
}
// Get ICommand.
hres = CIMakeICommand(&_pCommand,
iPath,
aDepths,
(WCHAR const * const *) aScopes,
(WCHAR const * const *) aCatalogs,
(WCHAR const * const *) aMachines);
if (FAILED(hres))
goto Abort;
// create the query command string - Assume default sort...
if (FAILED(hres = _BuildAndSetCommandTree(_iColSort, FALSE)))
goto Abort;
// commenting out for now. in the future we should inform the user that not all the drives are indexed and ask
// if they want to continue doing search on the ones that are indexed.
if ((dwGQR_Flags & GQR_REQUIRES_CI) && (nPaths != iPath))
{
// check warning flags to see if we should ignore and continue
if (0 == (_grfWarnings & DFW_IGNORE_CISCOPEMISMATCH))
{
hres = MAKE_HRESULT(3, FACILITY_SEARCHCOMMAND, SCEE_SCOPEMISMATCH);
goto Abort;
}
}
// Get IRowset.
_SetCmdProp(_pCommand);
if (FAILED(hres = _pCommand->Execute( 0, // no aggr. IUnknown
IID_IRowsetLocate, // IID for i/f to return
0, // disp. params
0, // chapter
(IUnknown **) &_pRowset )))
goto Abort;
// we have the IRowset.
// Real work to get the Accessor
if (FAILED(hres = _MapColumns( _pRowset, c_cDbCols, aPropMainCols,
c_aDbCols, _hAccessor )))
goto Abort;
// OK lets also get the accessor for the WorkID...
if (FAILED(hres = _MapColumns( _pRowset, ARRAYSIZE(c_aDbWorkIDCols), aPropMainCols,
c_aDbWorkIDCols, _hAccessorWorkID )))
goto Abort;
if (FAILED(hres = _pRowset->QueryInterface( IID_IRowsetAsynch,
(void **) &_pRowsetAsync)))
goto Abort;
#ifdef CI_ROWSETNOTIFY
// And setup our notification object and register it with the rowset
IConnectionPointContainer *pcont;
// If we have an advise going, remove it now
// Will not totally bail out if these are not supported for the query.
_pdbrWatchNotify = new CDFOleDBRowsetWatchNotify(this);
if (_pdbrWatchNotify)
{
if (SUCCEEDED(_pRowset->QueryInterface(IID_IConnectionPointContainer, (PVOID*)&pcont)))
{
// Hold on to the connection point as if we release it, it looks like they
// release the rest...
if (SUCCEEDED(pcont->FindConnectionPoint(IID_IRowsetNotify, &_pcpointWatchNotify)))
{
if (_pcpointWatchNotify)
_pcpointWatchNotify->Advise((IUnknown*)_pdbrWatchNotify, &_dwAdviseID);
}
pcont->Release();
}
}
#endif //#ifdef CI_ROWSETNOTIFY
// If we got here than at least some of our paths are indexed
// we may need to compress the list down of the ones we did not handle...
*pcPaths = (nPaths - iPath); // Let caller know how many we did not process
// need to move all the ones we did not process to the start of the list...
// we always process this list here as we may need to allocate translation lists to be used to
// translate the some UNCS back to the mapped drive the user passed in.
UINT j;
UINT iInsert;
iPath--; // make it easy to detect
j = 0;
iInsert = 0;
for (i = 0; i < nPaths; i++)
{
if (aScopesOrig[j] == apwszPaths[i])
{
if (aScopesOrig[j] != aScopes[j])
{
// There is a translation in place.
DFODBET *pdfet = (DFODBET*)LocalAlloc(LPTR, sizeof(DFODBET));
if (pdfet)
{
pdfet->pdfetNext = _pdfetFirst;
_pdfetFirst = pdfet;
pdfet->pwszFrom = aScopes[j];
pdfet->cbFrom = lstrlenW(pdfet->pwszFrom);
pdfet->pwszTo = aScopesOrig[j];
aScopes[j] = aScopesOrig[j]; // Make sure loop below does not delete pwszFrom
apwszPaths[i] = NULL; // Likewise for pswsTo...
}
}
if (apwszPaths[i])
LocalFree((HLOCAL)apwszPaths[i]);
if (j < iPath)
j++;
}
else
apwszPaths[iInsert++] = apwszPaths[i]; // move to right place
}
iPath++; // setup to go through cleanupcode...
// Fall through to cleanup code...
Abort:
// Warning... Since a failure return from this function will
// release this class, most all of the allocated items up till the failure should
// be released... Also cleanup any paths we may have allocated...
for (i = 0; i < iPath; i++)
{
if (aScopesOrig[i] != aScopes[i])
LocalFree(aScopes[i]);
}
if (aDepths)
LocalFree(aDepths);
return hres;
}
#ifdef CI_ROWSETNOTIFY
// Implemention of notification callback class for above
CDFOleDBRowsetWatchNotify::CDFOleDBRowsetWatchNotify(CDFOleDBEnum *pdfoe):
_cRef(1)
{
// We did not addref as this could cause circular reference...
// need to be carefull in our managment of this pointer...
_pdfoe = pdfoe;
}
CDFOleDBRowsetWatchNotify::~CDFOleDBRowsetWatchNotify()
{
}
HRESULT CDFOleDBRowsetWatchNotify::QueryInterface(REFIID riid, void ** ppvObj)
{
static const QITAB qit[] =
{
QITABENT(CDFOleDBRowsetWatchNotify, IRowsetNotify), //IID_IRowsetWatchNotify
{ 0 },
};
return QISearch(this, qit, riid, ppvObj);
}
ULONG CDFOleDBRowsetWatchNotify::AddRef()
{
return InterlockedIncrement(&_cRef);
}
ULONG CDFOleDBRowsetWatchNotify::Release()
{
if (InterlockedDecrement(&_cRef))
return _cRef;
delete this;
return 0;
}
HRESULT CDFOleDBRowsetWatchNotify::OnRowChange(
IRowset *pRowset, ULONG cColumns, const HROW rgColumns[], DBREASON eReason, DBEVENTPHASE ePhase, BOOL fCantDeny)
{
if (eReason == DBREASON_ROW_ASYNCHINSERT || eReason == DBREASON_ROW_INSERT)
{
_pdfoe->HandleWatchNotify(eReason);
return S_OK;
}
return DB_S_UNWANTEDREASON;
}
#endif // #ifdef CI_ROWSETNOTIFY
#endif
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