C++ IShellView::Release方法代码示例

/**************************************************************************
*	ISF_NetConnect_fnCreateViewObject
*/
HRESULT WINAPI CNetworkConnections::CreateViewObject(
               HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
{
    CSFV cvf;
    HRESULT hr = E_NOINTERFACE;

    if (!ppvOut)
        return hr;

    *ppvOut = NULL;

    if (IsEqualIID(riid, IID_IShellView))
    {
        ZeroMemory(&cvf, sizeof(cvf));
        cvf.cbSize = sizeof(cvf);
        cvf.pshf = static_cast<IShellFolder*>(this);

        IShellView* pShellView;
        hr = SHCreateShellFolderViewEx(&cvf, &pShellView);
        if (SUCCEEDED(hr))
        {
            hr = pShellView->QueryInterface(riid, ppvOut);
            pShellView->Release();
        }
    }

    return hr;
}

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();
    }
}

void ShellBrowser::UpdateFolderView(IShellFolder* folder)
{
    CONTEXT("ShellBrowser::UpdateFolderView()");

    FOLDERSETTINGS fs;
    IShellView* pLastShellView = _pShellView;

    _folder = folder;

    if (pLastShellView)
        pLastShellView->GetCurrentInfo(&fs);
    else {
        fs.ViewMode = _create_info._open_mode&OWM_DETAILS? FVM_DETAILS: FVM_ICON;
        fs.fFlags = FWF_NOCLIENTEDGE|FWF_BESTFITWINDOW;
    }

#ifndef __MINGW32__	// IShellFolderViewCB missing in MinGW (as of 25.09.2005)
    SFV_CREATE sfv_create;

    sfv_create.cbSize = sizeof(SFV_CREATE);
    sfv_create.pshf = folder;
    sfv_create.psvOuter = NULL;
    sfv_create.psfvcb = this;

    HRESULT hr = SHCreateShellFolderView(&sfv_create, &_pShellView);
#else
    HRESULT hr = folder->CreateViewObject(_hwnd, IID_IShellView, (void**)&_pShellView);
#endif

    if (FAILED(hr)) {
        _pShellView = NULL;
        return;
    }

    RECT rect = {CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT};
    hr = _pShellView->CreateViewWindow(pLastShellView, &fs, static_cast<IShellBrowser*>(this), &rect, &_right_hwnd/*&m_hWndListView*/);

    if (pLastShellView) {
        pLastShellView->GetCurrentInfo(&fs);
        pLastShellView->UIActivate(SVUIA_DEACTIVATE);
        pLastShellView->DestroyViewWindow();
        pLastShellView->Release();
    }

    _pShellView->UIActivate(SVUIA_ACTIVATE_NOFOCUS);
}

// @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);
}

// @pymethod |PyIShellBrowser|OnViewWindowActive|Callback triggered when a view window is activated
PyObject *PyIShellBrowser::OnViewWindowActive(PyObject *self, PyObject *args)
{
	IShellBrowser *pISB = GetI(self);
	if ( pISB == NULL )
		return NULL;
	// @pyparm <o PyIShellView>|pshv||The activated view object
	PyObject *obpshv;
	IShellView *pshv;
	if ( !PyArg_ParseTuple(args, "O:OnViewWindowActive", &obpshv) )
		return NULL;
	if (!PyCom_InterfaceFromPyInstanceOrObject(obpshv, IID_IShellView, (void **)&pshv, TRUE /* bNoneOK */))
		return NULL;
	HRESULT hr;
	PY_INTERFACE_PRECALL;
	hr = pISB->OnViewWindowActive( pshv );
	if (pshv) pshv->Release();
	PY_INTERFACE_POSTCALL;
	if ( FAILED(hr) )
		return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
	Py_INCREF(Py_None);
	return Py_None;

}

void ShellBrowserChild::UpdateFolderView(IShellFolder* folder)
{
	CONTEXT("ShellBrowserChild::UpdateFolderView()");

	FOLDERSETTINGS fs;
	IShellView* pLastShellView = _pShellView;

	_folder = folder;

	if (pLastShellView)
		pLastShellView->GetCurrentInfo(&fs);
	else {
		fs.ViewMode = _create_info._open_mode&OWM_DETAILS? FVM_DETAILS: FVM_ICON;
		fs.fFlags = FWF_BESTFITWINDOW;
	}

	HRESULT hr = folder->CreateViewObject(_hwnd, IID_IShellView, (void**)&_pShellView);

	if (FAILED(hr)) {
		_pShellView = NULL;
		return;
	}

	RECT rect = {CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT};
	hr = _pShellView->CreateViewWindow(pLastShellView, &fs, static_cast<IShellBrowser*>(this), &rect, &_right_hwnd/*&m_hWndListView*/);

	if (pLastShellView) {
		pLastShellView->GetCurrentInfo(&fs);
		pLastShellView->UIActivate(SVUIA_DEACTIVATE);
		pLastShellView->DestroyViewWindow();
		pLastShellView->Release();

		resize_children();
	}

	_pShellView->UIActivate(SVUIA_ACTIVATE_NOFOCUS);
}

HRESULT ShellExecInExplorerProcess(PCWSTR pszFile)
{
    IShellView *psv;
    HRESULT hr = GetShellViewForDesktop(IID_PPV_ARGS(&psv));
    if (SUCCEEDED(hr))
    {
        IShellDispatch2 *psd;
        hr = GetShellDispatchFromView(psv, IID_PPV_ARGS(&psd));
        if (SUCCEEDED(hr))
        {
            BSTR bstrFile = SysAllocString(pszFile);
            hr = bstrFile ? S_OK : E_OUTOFMEMORY;
            if (SUCCEEDED(hr))
            {
                VARIANT vtEmpty = {}; // VT_EMPTY
                hr = psd->ShellExecuteW(bstrFile, vtEmpty, vtEmpty, vtEmpty, vtEmpty);
                SysFreeString(bstrFile);
            }
            psd->Release();
        }
        psv->Release();
    }
    return hr;
}

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;
}

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;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                                        {
                                            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)))
            {

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;
//.........这里部分代码省略.........

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;
}

//.........这里部分代码省略.........
      hr = ishell->GetAttributesOf(1, &fidl, &attr);
      if (!SUCCEEDED(hr))
      {
         wxASSERT(SUCCEEDED(hr));
         break;
      }
      
      // Allow all folders (things like zip files get filtered below)
      if ((attr & (SFGAO_FOLDER)) && !(attr & SFGAO_BROWSABLE))
      {
         continue;
      }
      
      // Retrieve the parsable name of the object (includes extension)
      STRRET str;
      hr = ishell->GetDisplayNameOf(fidl, SHGDN_INFOLDER | SHGDN_FORPARSING, &str);
      if (hr != NOERROR)
      {
         // For some objects, we get back an error of 80070057.  I'm assuming this
         // means there is no way to represent the name (like some sort of virtual name)
         // or I've not used the correct PIDL.  But, in either case, it "probably"
         // represents some sort of folder (at least in all cases I've seen), so we
         // simply allow it to display.
         continue;
      }
      
      // Convert result to wxString
      wxString filename;
      switch (str.uType)
      {
         case STRRET_WSTR:
            filename = str.pOleStr;
            imalloc->Free(str.pOleStr);
            break;
            
         case STRRET_OFFSET:
            filename = wxString(((char *)fidl) + str.uOffset, wxConvISO8859_1);
            break;
            
         case STRRET_CSTR:
            filename = wxString(str.cStr, wxConvISO8859_1);
            break;
      }
      
      // Convert the filename to lowercase (and remember to write filters in lowercase!)
      filename = filename.Lower();

      // Attempt to match it to all of our filters
      bool match = false;
      for (int flt = 0; flt < fltcnt; flt++)
      {
         if (wxMatchWild(m_Filters[flt], filename, false))
         {
            match = true;
            break;
         }
      }
      
      // Remove it from the display if it didn't match any of the filters.
      if (!match)
      {
         ListView_DeleteItem(lv, itm);
         itm--;
         itmcnt--;
      }
   }

   // On Vista and maybe XP, we seem to need to refresh the view after
   // changing the filters.  But, only refresh for type changes and not
   // selection changes since it causes additional selection change
   // events to occur.
   if (ishellview && refresh)
   {
      ishellview->Refresh();
   }

   // Release the interface
   if (ifolderview)
   {
      ifolderview->Release();
   }

   // Release the interface
   if (ishellview)
   {
      ishellview->Release();
   }

   // Release the interface
   if (ishell)
   {
      ishell->Release();
   }
   
   // Release the interface
   if (imalloc)
   {
      imalloc->Release();
   }
}

//.........这里部分代码省略.........
                                {
                                    // 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;
}