bool CDeskBand::FindPaths() { m_currentDirectory.clear(); m_selectedItems.clear(); m_bFilesSelected = false; m_bFolderSelected = false; if (m_pSite == NULL) return false; IServiceProvider * pServiceProvider; if (SUCCEEDED(m_pSite->QueryInterface(IID_IServiceProvider, (LPVOID*)&pServiceProvider))) { IShellBrowser * pShellBrowser; if (SUCCEEDED(pServiceProvider->QueryService(SID_SShellBrowser, IID_IShellBrowser, (LPVOID*)&pShellBrowser))) { IShellView * pShellView; if (SUCCEEDED(pShellBrowser->QueryActiveShellView(&pShellView))) { IFolderView * pFolderView; if (SUCCEEDED(pShellView->QueryInterface(IID_IFolderView, (LPVOID*)&pFolderView))) { // hooray! we got the IFolderView interface! // that means the explorer is active and well :) // but we also need the IShellFolder interface because // we need its GetCurFolder() method IPersistFolder2 * pPersistFolder; if (SUCCEEDED(pFolderView->GetFolder(IID_IPersistFolder2, (LPVOID*)&pPersistFolder))) { LPITEMIDLIST folderpidl; if (SUCCEEDED(pPersistFolder->GetCurFolder(&folderpidl))) { // we have the current folder TCHAR buf[MAX_PATH] = {0}; // find the path of the folder if (SHGetPathFromIDList(folderpidl, buf)) { m_currentDirectory = buf; } // if m_currentDirectory is empty here, that means // the current directory is a virtual path IShellFolder * pShellFolder; if (SUCCEEDED(pPersistFolder->QueryInterface(IID_IShellFolder, (LPVOID*)&pShellFolder))) { // if there was a new folder created but not found to set into editing mode, // we try here to do that if (!m_newfolderPidls.empty()) { int nCount2 = 0; IShellFolder * pShellFolder; if (SUCCEEDED(pPersistFolder->QueryInterface(IID_IShellFolder, (LPVOID*)&pShellFolder))) { if (SUCCEEDED(pFolderView->ItemCount(SVGIO_ALLVIEW, &nCount2))) { for (int i=0; i<nCount2; ++i) { LPITEMIDLIST pidl; pFolderView->Item(i, &pidl); bool bFound = false; for (std::vector<LPITEMIDLIST>::iterator it = m_newfolderPidls.begin(); it != m_newfolderPidls.end(); ++it) { HRESULT hr = pShellFolder->CompareIDs(0, pidl, *it); if (HRESULT_CODE(hr) == 0) { // this item was there before, so it's not the new folder CoTaskMemFree(*it); m_newfolderPidls.erase(it); bFound = true; break; } } if (!bFound) { pShellView->SelectItem(pidl, SVSI_EDIT); } CoTaskMemFree(pidl); } } if ((nCount2)||(m_newfolderTimeoutCounter-- <= 0)) { m_newfolderTimeoutCounter = 0; for (std::vector<LPITEMIDLIST>::iterator it = m_newfolderPidls.begin(); it != m_newfolderPidls.end(); ++it) { CoTaskMemFree(*it); } m_newfolderPidls.clear(); } pShellFolder->Release(); } } // find all selected items IEnumIDList * pEnum; if (SUCCEEDED(pFolderView->Items(SVGIO_SELECTION, IID_IEnumIDList, (LPVOID*)&pEnum))) { LPITEMIDLIST pidl; WCHAR buf[MAX_PATH] = {0}; ULONG fetched = 0; ULONG attribs = 0; do { pidl = NULL; if (SUCCEEDED(pEnum->Next(1, &pidl, &fetched))) { if (fetched) { // the pidl we get here is relative! attribs = SFGAO_FILESYSTEM|SFGAO_FOLDER; if (SUCCEEDED(pShellFolder->GetAttributesOf(1, (LPCITEMIDLIST*)&pidl, &attribs))) { if (attribs & SFGAO_FILESYSTEM) { // create an absolute pidl with the pidl we got above LPITEMIDLIST abspidl = CPidl::Append(folderpidl, pidl); if (abspidl) { if (SHGetPathFromIDList(abspidl, buf)) { m_selectedItems[std::wstring(buf)] = attribs; if (m_currentDirectory.empty()) { // remove the last part of the path of the selected item WCHAR * pSlash = _tcsrchr(buf, '\\'); if (pSlash) *pSlash = 0; m_currentDirectory = std::wstring(buf); } } CoTaskMemFree(abspidl); } if (attribs & SFGAO_FOLDER) m_bFolderSelected = true; else m_bFilesSelected = true; } } } CoTaskMemFree(pidl); } } while(fetched); pEnum->Release(); } pShellFolder->Release(); } CoTaskMemFree(folderpidl); } pPersistFolder->Release(); } pFolderView->Release(); } pShellView->Release(); } pShellBrowser->Release(); } pServiceProvider->Release(); } return ((!m_currentDirectory.empty()) || (!m_selectedItems.empty())); }
void GetExplorerWindows(std::vector<PairHwndPath>& windows, BOOL needPaths) { IShellWindows *psw; if(SUCCEEDED(CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_ALL, IID_IShellWindows, (void**)&psw))) { VARIANT v; V_VT(&v) = VT_I4; IDispatch* pdisp; for(V_I4(&v) = 0; psw->Item(v, &pdisp) == S_OK; V_I4(&v)++) { IWebBrowserApp *pwba; if(SUCCEEDED(pdisp->QueryInterface(IID_IWebBrowserApp, (void**)&pwba))) { PairHwndPath pair; if(SUCCEEDED(pwba->get_HWND((LONG_PTR*)&pair.hwnd))) { IServiceProvider *psp; if(needPaths && SUCCEEDED(pwba->QueryInterface(IID_IServiceProvider, (void**)&psp))) { IShellBrowser *psb; if(SUCCEEDED(psp->QueryService(SID_STopLevelBrowser, IID_IShellBrowser, (void**)&psb))) { IShellView *psv; if(SUCCEEDED(psb->QueryActiveShellView(&psv))) { IFolderView *pfv; if(SUCCEEDED(psv->QueryInterface(IID_IFolderView, (void**)&pfv))) { IPersistFolder2 *ppf2; if(SUCCEEDED(pfv->GetFolder(IID_IPersistFolder2, (void**)&ppf2))) { LPITEMIDLIST pidlFolder; if(SUCCEEDED(ppf2->GetCurFolder(&pidlFolder))) { if(!SHGetPathFromIDList(pidlFolder, pair.path)) { IShellFolder* psf; LPCITEMIDLIST pidlLast; if(SUCCEEDED(SHBindToParent(pidlFolder, IID_IShellFolder, (void**)&psf, &pidlLast))) { STRRET strret; if(SUCCEEDED(psf->GetDisplayNameOf(pidlLast, 0x8000, &strret))) { StrRetToBuf(&strret, pidlLast, pair.path, MAX_PATH); } else { pair.path[0] = 0; } psf->Release(); } } CoTaskMemFree(pidlFolder); } ppf2->Release(); } pfv->Release(); } psv->Release(); } psb->Release(); } psp->Release(); } windows.push_back(pair); } pwba->Release(); } pdisp->Release(); } psw->Release(); } }
// @pymethod int|PyIShellView|CreateViewWindow|Description of CreateViewWindow. PyObject *PyIShellView::CreateViewWindow(PyObject *self, PyObject *args) { IShellView *pISV = GetI(self); if ( pISV == NULL ) return NULL; // @pyparm <o PyIShellView>|psvPrevious||Description for psvPrevious FOLDERSETTINGS fs; PyObject *obpfs; // @pyparm (int, int)|pfs||Description for pfs // @pyparm <o PyIShellBrowser>|psb||Description for psb RECT rcView; PyObject *obprcView; // @pyparm (int, int, int, int)|prcView||Description for prcView PyObject *obpsvPrevious; PyObject *obpsb; IShellView *psvPrevious; IShellBrowser *psb; if ( !PyArg_ParseTuple(args, "OOOO:CreateViewWindow", &obpsvPrevious, &obpfs, &obpsb, &obprcView) ) return NULL; BOOL bPythonIsHappy = TRUE; if (bPythonIsHappy && !PyCom_InterfaceFromPyInstanceOrObject(obpsvPrevious, IID_IShellView, (void **)&psvPrevious, TRUE /* bNoneOK */)) bPythonIsHappy = FALSE; if (bPythonIsHappy && !PyObject_AsFOLDERSETTINGS( obpfs, &fs )) bPythonIsHappy = FALSE; if (bPythonIsHappy && !PyCom_InterfaceFromPyInstanceOrObject(obpsb, IID_IShellBrowser, (void **)&psb, TRUE /* bNoneOK */)) bPythonIsHappy = FALSE; if (bPythonIsHappy && !PyObject_AsRECT( obprcView, &rcView )) bPythonIsHappy = FALSE; if (!bPythonIsHappy) return NULL; HWND hWnd; HRESULT hr; PY_INTERFACE_PRECALL; hr = pISV->CreateViewWindow( psvPrevious, &fs, psb, &rcView, &hWnd ); if (psvPrevious) psvPrevious->Release(); if (psb) psb->Release(); PY_INTERFACE_POSTCALL; if ( FAILED(hr) ) return PyCom_BuildPyException(hr, pISV, IID_IShellView ); // @rdesc The result is an integer handle to the new window. return PyWinLong_FromHANDLE(hWnd); }
HRESULT GetShellViewForDesktop(REFIID riid, void **ppv) { *ppv = NULL; IShellWindows *psw; HRESULT hr = CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_LOCAL_SERVER, IID_PPV_ARGS(&psw)); if (SUCCEEDED(hr)) { HWND hwnd; IDispatch* pdisp; VARIANT vEmpty = {}; // VT_EMPTY if (S_OK == psw->FindWindowSW(&vEmpty, &vEmpty, SWC_DESKTOP, (long*)&hwnd, SWFO_NEEDDISPATCH, &pdisp)) { IShellBrowser *psb; hr = IUnknown_QueryService(pdisp, SID_STopLevelBrowser, IID_PPV_ARGS(&psb)); if (SUCCEEDED(hr)) { IShellView *psv; hr = psb->QueryActiveShellView(&psv); if (SUCCEEDED(hr)) { hr = psv->QueryInterface(riid, ppv); psv->Release(); } psb->Release(); } pdisp->Release(); } else { hr = E_FAIL; } psw->Release(); } return hr; }
void CDeskBand::Rename(HWND hwnd, const std::map<std::wstring, ULONG>& items) { // fill the list of selected file/foldernames m_filelist.clear(); if (items.size() > 1) { for (std::map<std::wstring, ULONG>::const_iterator it = items.begin(); it != items.end(); ++it) { size_t pos = it->first.find_last_of('\\'); if (pos != std::wstring::npos) { m_filelist.insert(it->first.substr(pos+1)); } } } else if (items.size() == 1) { for (std::map<std::wstring, ULONG>::const_iterator it = items.begin(); it != items.end(); ++it) { size_t pos = it->first.find_last_of('\\'); if (pos != std::wstring::npos) { m_filelist.insert(it->first.substr(pos+1)); } } } else { // no files or only one file were selected. // use all files and folders in the current folder instead IServiceProvider * pServiceProvider = NULL; if (SUCCEEDED(GetIServiceProvider(hwnd, &pServiceProvider))) { IShellBrowser * pShellBrowser; if (SUCCEEDED(pServiceProvider->QueryService(SID_SShellBrowser, IID_IShellBrowser, (LPVOID*)&pShellBrowser))) { IShellView * pShellView; if (SUCCEEDED(pShellBrowser->QueryActiveShellView(&pShellView))) { IFolderView * pFolderView; if (SUCCEEDED(pShellView->QueryInterface(IID_IFolderView, (LPVOID*)&pFolderView))) { // hooray! we got the IFolderView interface! // that means the explorer is active and well :) // but we also need the IShellFolder interface because // we need its GetCurFolder() method IPersistFolder2 * pPersistFolder; if (SUCCEEDED(pFolderView->GetFolder(IID_IPersistFolder2, (LPVOID*)&pPersistFolder))) { LPITEMIDLIST folderpidl; if (SUCCEEDED(pPersistFolder->GetCurFolder(&folderpidl))) { // we have the current folder TCHAR buf[MAX_PATH] = {0}; // find the path of the folder if (SHGetPathFromIDList(folderpidl, buf)) { m_currentDirectory = buf; } // if m_currentDirectory is empty here, that means // the current directory is a virtual path IShellFolder * pShellFolder; if (SUCCEEDED(pPersistFolder->QueryInterface(IID_IShellFolder, (LPVOID*)&pShellFolder))) { // find all selected items IEnumIDList * pEnum; if (SUCCEEDED(pFolderView->Items(SVGIO_ALLVIEW, IID_IEnumIDList, (LPVOID*)&pEnum))) { LPITEMIDLIST pidl; WCHAR buf[MAX_PATH] = {0}; ULONG fetched = 0; ULONG attribs = 0; do { pidl = NULL; if (SUCCEEDED(pEnum->Next(1, &pidl, &fetched))) { if (fetched) { // the pidl we get here is relative! attribs = SFGAO_FILESYSTEM|SFGAO_FOLDER; if (SUCCEEDED(pShellFolder->GetAttributesOf(1, (LPCITEMIDLIST*)&pidl, &attribs))) { if (attribs & SFGAO_FILESYSTEM) { // create an absolute pidl with the pidl we got above LPITEMIDLIST abspidl = CPidl::Append(folderpidl, pidl); if (abspidl) { if (SHGetPathFromIDList(abspidl, buf)) { std::wstring p = buf; size_t pos = p.find_last_of('\\'); if (pos != std::wstring::npos) { m_filelist.insert(p.substr(pos+1)); } } CoTaskMemFree(abspidl); } } } } CoTaskMemFree(pidl); } } while(fetched); pEnum->Release(); } pShellFolder->Release(); } CoTaskMemFree(folderpidl); } pPersistFolder->Release(); } pFolderView->Release(); } pShellView->Release(); } pShellBrowser->Release(); } pServiceProvider->Release(); } } // show the rename dialog m_bDialogShown = TRUE; CRenameDlg dlg(hwnd); dlg.SetFileList(m_filelist); if (dlg.DoModal(g_hInst, IDD_RENAMEDLG, hwnd, NULL) == IDOK) { try { const std::tr1::wregex regCheck(dlg.GetMatchString(), dlg.GetRegexFlags()); NumberReplaceHandler handler(dlg.GetReplaceString()); // start renaming the files IServiceProvider * pServiceProvider = NULL; if (SUCCEEDED(GetIServiceProvider(hwnd, &pServiceProvider))) { IShellBrowser * pShellBrowser; if (SUCCEEDED(pServiceProvider->QueryService(SID_SShellBrowser, IID_IShellBrowser, (LPVOID*)&pShellBrowser))) { IShellView * pShellView; if (SUCCEEDED(pShellBrowser->QueryActiveShellView(&pShellView))) { IFolderView * pFolderView; if (SUCCEEDED(pShellView->QueryInterface(IID_IFolderView, (LPVOID*)&pFolderView))) { // hooray! we got the IFolderView interface! // that means the explorer is active and well :) // but we also need the IShellFolder interface because // we need its GetDisplayNameOf() method IPersistFolder2 * pPersistFolder; if (SUCCEEDED(pFolderView->GetFolder(IID_IPersistFolder2, (LPVOID*)&pPersistFolder))) { IShellFolder * pShellFolder; if (SUCCEEDED(pPersistFolder->QueryInterface(IID_IShellFolder, (LPVOID*)&pShellFolder))) { // our next task is to enumerate all the // items in the folder view and select those // which match the text in the edit control int nCount = 0; if (SUCCEEDED(pFolderView->ItemCount(SVGIO_ALLVIEW, &nCount))) { for (int i=0; i<nCount; ++i) { LPITEMIDLIST pidl; if (SUCCEEDED(pFolderView->Item(i, &pidl))) { STRRET str; if (SUCCEEDED(pShellFolder->GetDisplayNameOf(pidl, // SHGDN_FORPARSING needed to get the extensions even if they're not shown SHGDN_INFOLDER|SHGDN_FORPARSING, &str))) { TCHAR dispname[MAX_PATH]; StrRetToBuf(&str, pidl, dispname, _countof(dispname)); std::wstring replaced; try { std::wstring sDispName = dispname; // check if the item is in the list of selected items if (m_filelist.find(sDispName) != m_filelist.end()) { replaced = std::tr1::regex_replace(sDispName, regCheck, dlg.GetReplaceString()); replaced = handler.ReplaceCounters(replaced); if (replaced.compare(sDispName)) { ITEMIDLIST * pidlrenamed; pShellFolder->SetNameOf(NULL, pidl, replaced.c_str(), SHGDN_FORPARSING|SHGDN_INFOLDER, &pidlrenamed); // if the rename was successful, select the renamed item if (pidlrenamed) pFolderView->SelectItem(i, SVSI_CHECK|SVSI_SELECT); } } } catch (std::exception) { } } CoTaskMemFree(pidl); } } } pShellFolder->Release(); } pPersistFolder->Release(); } pFolderView->Release(); } pShellView->Release(); } pShellBrowser->Release(); } pServiceProvider->Release(); } } catch (std::exception) { } } m_bDialogShown = FALSE; }
int ShellExecAsUser(const TCHAR *pcOperation, const TCHAR *pcFileName, const TCHAR *pcParameters, const HWND parentHwnd) { /*BOOL bRet; HANDLE hToken; HANDLE hNewToken; // Notepad is used as an example //WCHAR wszProcessName[MAX_PATH] = L"C:\\Windows\\Notepad.exe"; // Low integrity SID: 0x1000 = 4096. To use Medium integrity, use 0x2000 = 8192 WCHAR wszIntegritySid[20] = L"S-1-16-4096"; PSID pIntegritySid = NULL; TOKEN_MANDATORY_LABEL TIL = {0}; PROCESS_INFORMATION ProcInfo = {0}; STARTUPINFO StartupInfo = {0}; ULONG ExitCode = 0; if (OpenProcessToken(GetCurrentProcess(), MAXIMUM_ALLOWED, &hToken)) { if (DuplicateTokenEx(hToken, MAXIMUM_ALLOWED, NULL, SecurityImpersonation, TokenPrimary, &hNewToken)) { if (ConvertStringSidToSid(wszIntegritySid, &pIntegritySid)) { TIL.Label.Attributes = SE_GROUP_INTEGRITY; TIL.Label.Sid = pIntegritySid; // Set the process integrity level if (SetTokenInformation(hNewToken, TokenIntegrityLevel, &TIL, sizeof(TOKEN_MANDATORY_LABEL) + GetLengthSid(pIntegritySid))) { // Create the new process at Low integrity bRet = CreateProcessAsUser(hNewToken, NULL, (LPWSTR)pcFileName, NULL, NULL, FALSE, 0, NULL, NULL, &StartupInfo, &ProcInfo); } LocalFree(pIntegritySid); } CloseHandle(hNewToken); } CloseHandle(hToken); } return bRet;*/ int bSuccess = 0; HRESULT hr = CoInitialize(NULL); if((hr == S_FALSE) || (hr == S_OK)) { IShellWindows *psw = NULL; hr = CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_LOCAL_SERVER, IID_PPV_ARGS(&psw)); if(SUCCEEDED(hr)) { HWND hwnd = 0; IDispatch* pdisp = NULL; variant_t vEmpty; if(S_OK == psw->FindWindowSW(&vEmpty.get(), &vEmpty.get(), SWC_DESKTOP, (long*)&hwnd, SWFO_NEEDDISPATCH, &pdisp)) { if((hwnd != NULL) && (hwnd != INVALID_HANDLE_VALUE)) { IShellBrowser *psb; hr = IUnknown_QueryService(pdisp, SID_STopLevelBrowser, IID_PPV_ARGS(&psb)); if(SUCCEEDED(hr)) { IShellView *psv = NULL; hr = psb->QueryActiveShellView(&psv); if(SUCCEEDED(hr)) { IDispatch *pdispBackground = NULL; hr = psv->GetItemObject(SVGIO_BACKGROUND, IID_PPV_ARGS(&pdispBackground)); if (SUCCEEDED(hr)) { IShellFolderViewDual *psfvd = NULL; hr = pdispBackground->QueryInterface(IID_PPV_ARGS(&psfvd)); if (SUCCEEDED(hr)) { IDispatch *pdisp2 = NULL; hr = psfvd->get_Application(&pdisp2); if (SUCCEEDED(hr)) { IShellDispatch2 *psd; hr = pdisp2->QueryInterface(IID_PPV_ARGS(&psd)); if(SUCCEEDED(hr)) { variant_t verb(pcOperation); variant_t file(pcFileName); variant_t para(pcParameters); variant_t show(SW_SHOWNORMAL); hr = psd->ShellExecute(file.get().bstrVal, para.get(), vEmpty.get(), verb.get(), show.get()); if(SUCCEEDED(hr)) bSuccess = 1; psd->Release(); psd = NULL; } pdisp2->Release(); pdisp2 = NULL; } } pdispBackground->Release(); pdispBackground = NULL; } psv->Release(); psv = NULL; } psb->Release(); psb = NULL; } } pdisp->Release(); pdisp = NULL; } psw->Release(); psw = NULL; } CoUninitialize(); } if(bSuccess < 1) { dcassert(0); HINSTANCE hInst = ShellExecuteW(parentHwnd, pcOperation, pcFileName, pcParameters, NULL, SW_SHOWNORMAL); if(((int) hInst) <= 32) bSuccess = -1; } return bSuccess; }
static int ShellExecAsUser_ShellDispatchProc(const TCHAR *pcOperation, const TCHAR *pcFileName, const TCHAR *pcParameters, const HWND parentHwnd) { int iSuccess = SHELLEXECASUSER_ERROR_FAILED; IShellWindows *psw = NULL; HRESULT hr = CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_LOCAL_SERVER, IID_PPV_ARGS(&psw)); if(SUCCEEDED(hr)) { HWND hwnd = 0; IDispatch* pdisp = NULL; variant_t vEmpty; if(S_OK == psw->FindWindowSW(vEmpty, vEmpty, SWC_DESKTOP, (long*)&hwnd, SWFO_NEEDDISPATCH, &pdisp)) { if((hwnd != NULL) && (hwnd != INVALID_HANDLE_VALUE)) { IShellBrowser *psb; hr = IUnknown_QueryService(pdisp, SID_STopLevelBrowser, IID_PPV_ARGS(&psb)); if(SUCCEEDED(hr)) { IShellView *psv = NULL; hr = psb->QueryActiveShellView(&psv); if(SUCCEEDED(hr)) { IDispatch *pdispBackground = NULL; HRESULT hr = psv->GetItemObject(SVGIO_BACKGROUND, IID_PPV_ARGS(&pdispBackground)); if (SUCCEEDED(hr)) { IShellFolderViewDual *psfvd = NULL; hr = pdispBackground->QueryInterface(IID_PPV_ARGS(&psfvd)); if (SUCCEEDED(hr)) { IDispatch *pdisp = NULL; hr = psfvd->get_Application(&pdisp); if (SUCCEEDED(hr)) { IShellDispatch2 *psd; hr = pdisp->QueryInterface(IID_PPV_ARGS(&psd)); if(SUCCEEDED(hr)) { DispatchPendingMessages(125); variant_t verb(pcOperation); variant_t file(pcFileName); variant_t para(pcParameters); variant_t show(SW_SHOWNORMAL); hr = psd->ShellExecute(file, para, vEmpty, verb, show); if(SUCCEEDED(hr)) { iSuccess = SHELLEXECASUSER_ERROR_SUCCESS; } psd->Release(); psd = NULL; } pdisp->Release(); pdisp = NULL; } } pdispBackground->Release(); pdispBackground = NULL; } psv->Release(); psv = NULL; } psb->Release(); psb = NULL; } } pdisp->Release(); pdisp = NULL; } psw->Release(); psw = NULL; } return iSuccess; }
bool CDeskBand::Filter(LPTSTR filter) { bool bReturn = false; IServiceProvider * pServiceProvider; if (SUCCEEDED(m_pSite->QueryInterface(IID_IServiceProvider, (LPVOID*)&pServiceProvider))) { IShellBrowser * pShellBrowser; if (SUCCEEDED(pServiceProvider->QueryService(SID_SShellBrowser, IID_IShellBrowser, (LPVOID*)&pShellBrowser))) { IShellView * pShellView; if (SUCCEEDED(pShellBrowser->QueryActiveShellView(&pShellView))) { IFolderView * pFolderView; if (SUCCEEDED(pShellView->QueryInterface(IID_IFolderView, (LPVOID*)&pFolderView))) { // hooray! we got the IFolderView interface! // that means the explorer is active and well :) IShellFolderView * pShellFolderView; if (SUCCEEDED(pShellView->QueryInterface(IID_IShellFolderView, (LPVOID*)&pShellFolderView))) { // the first thing we do is to deselect all already selected entries pFolderView->SelectItem(NULL, SVSI_DESELECTOTHERS); // but we also need the IShellFolder interface because // we need its GetDisplayNameOf() method IPersistFolder2 * pPersistFolder; if (SUCCEEDED(pFolderView->GetFolder(IID_IPersistFolder2, (LPVOID*)&pPersistFolder))) { LPITEMIDLIST curFolder; pPersistFolder->GetCurFolder(&curFolder); if (ILIsEqual(m_currentFolder, curFolder)) { CoTaskMemFree(curFolder); } else { CoTaskMemFree(m_currentFolder); m_currentFolder = curFolder; for (size_t i=0; i<m_noShows.size(); ++i) { CoTaskMemFree(m_noShows[i]); } m_noShows.clear(); } IShellFolder * pShellFolder; if (SUCCEEDED(pPersistFolder->QueryInterface(IID_IShellFolder, (LPVOID*)&pShellFolder))) { // our next task is to enumerate all the // items in the folder view and select those // which match the text in the edit control bool bUseRegex = (filter[0] == '\\'); try { const std::tr1::wregex regCheck(&filter[1], std::tr1::regex_constants::icase | std::tr1::regex_constants::ECMAScript); } catch (std::exception) { bUseRegex = false; } if (!bUseRegex) { // force the filter to lowercase TCHAR * pString = filter; while (*pString) { *pString = _totlower(*pString); pString++; } } int nCount = 0; if (SUCCEEDED(pFolderView->ItemCount(SVGIO_ALLVIEW, &nCount))) { pShellFolderView->SetRedraw(FALSE); HWND listView = GetListView32(pShellView); LRESULT viewType = 0; if (listView) { // inserting items in the list view if the list view is set to // e.g., LV_VIEW_LIST is painfully slow. So save the current view // and set it to LV_VIEW_DETAILS (which is much faster for inserting) // and restore the view after we're done. viewType = SendMessage(listView, LVM_GETVIEW, 0, 0); SendMessage(listView, LVM_SETVIEW, LV_VIEW_DETAILS, 0); } std::vector<LPITEMIDLIST> noShows; for (int i=0; i<nCount; ++i) { LPITEMIDLIST pidl; if (SUCCEEDED(pFolderView->Item(i, &pidl))) { if (CheckDisplayName(pShellFolder, pidl, filter, bUseRegex)) { // remove now shown items which are in the no-show list // this is necessary since we don't get a notification // if the shell refreshes its view for (std::vector<LPITEMIDLIST>::iterator it = m_noShows.begin(); it != m_noShows.end(); ++it ) { if (HRESULT_CODE(pShellFolder->CompareIDs(SHCIDS_CANONICALONLY, *it, pidl))==0) { m_noShows.erase(it); break; } } CoTaskMemFree(pidl); } else { UINT puItem = 0; if (pShellFolderView->RemoveObject(pidl, &puItem) == S_OK) { i--; nCount--; noShows.push_back(pidl); } } } } // now add all those items again which were removed by a previous filter string // but don't match this new one //pShellFolderView->SetObjectCount(5000, SFVSOC_INVALIDATE_ALL|SFVSOC_NOSCROLL); for (size_t i=0; i<m_noShows.size(); ++i) { LPITEMIDLIST pidlNoShow = m_noShows[i]; if (CheckDisplayName(pShellFolder, pidlNoShow, filter, bUseRegex)) { m_noShows.erase(m_noShows.begin() + i); i--; UINT puItem = (UINT)i; pShellFolderView->AddObject(pidlNoShow, &puItem); CoTaskMemFree(pidlNoShow); } } for (size_t i=0; i<noShows.size(); ++i) { m_noShows.push_back(noShows[i]); } if (listView) { SendMessage(listView, LVM_SETVIEW, viewType, 0); } pShellFolderView->SetRedraw(TRUE); } pShellFolder->Release(); } pPersistFolder->Release(); } pShellFolderView->Release(); } pFolderView->Release(); } pShellView->Release(); } pShellBrowser->Release(); } pServiceProvider->Release(); } return bReturn; }