IE 实现代码示例

IE 是 CE 的一个标准功能，但 很多人想定制 IE 浏览器，以实现某此特殊的需求。

以早以前看过 MS 提供的 IE 示例，研究了一下，现将代码分享出来，大家一起学习。
需要注意的是，IESIMPLE 做为窗体的类名不能修改，详细见代码中的注释。

resource.h 头文件：

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
#define IDC_STATIC                      -1

#define IDR_ACCELERATOR 			100

#define IDD_OPEN_DIALOG				1000

#define IDC_URL_EDIT				3000
#define IDC_BROWSE				3001
#define IDC_NEWWINDOW				3002

#define IDS_IE					20000
#define IDS_ADDRESS				20001
#define IDS_FILESCHEME				20002
#define IDS_HYPHEN				20003
#define IDS_BROWSEFILTER			20010

#define ID_VIEW_STOP				500
#define ID_VIEW_REFRESH				501
#define ID_GO_BACK				502
#define ID_GO_FORWARD				503
#define ID_FOCUS_URL				504
#define ID_OPEN					505
#define ID_GO_HOME				506
#define ID_GO_SEARCH				507
#define ID_FULLSCREEN				508
#define ID_INTERNET_OPTIONS			509
#define ID_FIND					510
#define ID_CLOSE                            511
#define ID_ZOOMUP                        512
#define ID_ZOOMDOWN                  513

mainwnd.h  头文件：

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
/*++
THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.

Module Name:  mainwnd.h

Abstract:  Implements the main window, the container for the webbrowser

Functions:

Notes: This class implements the container and its interaction with the webbrowser control,
        commandbar, statusbar etc.


--*/

#ifndef _MAINWND_H
#define _MAINWND_H_

#include "mshtmhst.h"
#include "interned.h"

#define MAX_URL  2048

class CMainWnd :    
    public IOleContainer,
    public IOleClientSite,
    public IOleInPlaceSite,
    public IServiceProvider,
    public DWebBrowserEvents2,
    public IDocHostUIHandler,
    public IDocHostShowUI,              // msgbox, help window
    public IHTMLOMWindowServices   // for window move, resize events
{

public:
    CMainWnd();
    ~CMainWnd();

    BOOL Create();

    //IUnknown methods
    STDMETHOD(QueryInterface) (REFIID riid, LPVOID * ppv)
	{
		if ((riid == IID_IOleContainer) || (riid == IID_IUnknown))
		{
			*ppv = (IOleContainer *) this;
		}
		else if (riid == IID_IOleClientSite)
		{
			*ppv = (IOleClientSite *)this;
		}
		else if (riid == IID_IOleInPlaceSite)
		{
			*ppv = (IOleInPlaceSite *)this;
		}
		else if (riid == IID_IOleWindow)
		{
			*ppv = (IOleWindow *)this;
		}
		else if ((riid == DIID_DWebBrowserEvents2) || (riid == IID_IDispatch))
		{
			*ppv = (DWebBrowserEvents2 *)this;
		}
		else if(riid == IID_IServiceProvider)
		{
			*ppv = (IServiceProvider *)this;
		}
		else if (riid == IID_IDocHostUIHandler)
		{
			*ppv = (IDocHostUIHandler *)this;
		}
		else if (riid == IID_IDocHostShowUI)
		{
			*ppv = (IDocHostShowUI *)this;
		}
		else if (riid == IID_IHTMLOMWindowServices)
		{
			*ppv = (IHTMLOMWindowServices *)this;
		}
		else
		{
			*ppv = NULL;
			return E_NOINTERFACE;
		}
		AddRef();
		return S_OK;
	}

    STDMETHOD_(ULONG, AddRef) (void)
    {
        InterlockedIncrement((LONG*)&m_unRefs);
        return m_unRefs;
    }

    STDMETHOD_(ULONG, Release) (void)
    {
        ULONG ulRefs = m_unRefs;
        if (InterlockedDecrement((LONG*)&m_unRefs) == 0)
        {
            delete this;
            return 0;
        }
        return ulRefs - 1;
    }

    // IOleContainer methods
    STDMETHOD(ParseDisplayName)(IBindCtx *, LPOLESTR, ULONG *, IMoniker **) { return E_NOTIMPL;}
    STDMETHOD(EnumObjects)(DWORD, IEnumUnknown **)
    {
        return E_NOTIMPL;
    }
    STDMETHOD(LockContainer)(BOOL)                          { return S_OK;}

    // IOleClientSite methods
    STDMETHOD(SaveObject) (void)                            { return E_NOTIMPL;}
    STDMETHOD(GetMoniker) (DWORD dwAssign, DWORD dwWhichMoniker, LPMONIKER * ppmk) { return E_NOTIMPL;}
    STDMETHOD(GetContainer) (LPOLECONTAINER * ppContainer)
    {
        return E_NOINTERFACE;
    }
    STDMETHOD(ShowObject) (void)                            { return E_NOTIMPL;}
    STDMETHOD(OnShowWindow) (BOOL fShow)                    { return E_NOTIMPL;}
    STDMETHOD(RequestNewObjectLayout) (void)                { return E_NOTIMPL;}

    // IOleWindow methods
    STDMETHOD(GetWindow)(HWND *phwnd)
    {
        *phwnd = m_hWndMain;
        return S_OK;
    }
    STDMETHOD(ContextSensitiveHelp)(BOOL fEnterMode)        { return E_NOTIMPL;}

    // IOleInPlaceSite methods
    STDMETHOD(CanInPlaceActivate)   (void)                  { return S_OK;}
    STDMETHOD(OnInPlaceActivate)    (void)
    {
        m_bInPlaceActive = TRUE;
        return S_OK;
    }

    STDMETHOD(OnUIActivate)         (void)                  { return E_NOTIMPL;}
    STDMETHOD(GetWindowContext) (
                                LPOLEINPLACEFRAME FAR *     lplpFrame,
                                LPOLEINPLACEUIWINDOW FAR *  lplpDoc,
                                LPRECT                      lprcPosRect,
                                LPRECT                      lprcClipRect,
                                LPOLEINPLACEFRAMEINFO       lpFrameInfo)
    {
        
        GetClientRect(m_hWndMain, lprcPosRect);
        GetClientRect(m_hWndMain, lprcClipRect);

        return S_OK;
    }

    STDMETHOD(Scroll)               (SIZE scrollExtent)     { return E_NOTIMPL;}
    STDMETHOD(OnUIDeactivate)       (BOOL fUndoable)        { return E_NOTIMPL;}
    STDMETHOD(OnInPlaceDeactivate)  (void)
    {
        m_bInPlaceActive = FALSE;
        return S_OK;
    }

    STDMETHOD(DiscardUndoState)     (void)                  { return E_NOTIMPL;}
    STDMETHOD(DeactivateAndUndo)    (void)                  { return E_NOTIMPL;}
    STDMETHOD(OnPosRectChange)      (LPCRECT lprcPosRect)   { return E_NOTIMPL;}

    // IServiceProvider

    STDMETHOD(QueryService)(REFGUID guidService, REFIID riid, void **ppvObj)
    {
                if(guidService == IID_IHTMLOMWindowServices)
                {
                    return QueryInterface(riid, ppvObj);
                }
                else
                    return E_FAIL;
    }

    //DWebBrowserEvents
    //IDispatch methods
    STDMETHOD(GetTypeInfoCount)(UINT FAR* pctinfo)          { return E_NOTIMPL;}

    STDMETHOD(GetTypeInfo)(UINT itinfo,LCID lcid,ITypeInfo FAR* FAR* pptinfo)   { return E_NOTIMPL;}

    STDMETHOD(GetIDsOfNames)(REFIID riid,OLECHAR FAR* FAR* rgszNames,UINT cNames,
                             LCID lcid, DISPID FAR* rgdispid)                  { return E_NOTIMPL;}

    STDMETHOD(Invoke)(DISPID dispidMember,REFIID riid,LCID lcid,WORD wFlags,
                      DISPPARAMS FAR* pdispparams, VARIANT FAR* pvarResult,
                      EXCEPINFO FAR* pexcepinfo,UINT FAR* puArgErr);

    // IDocHostUIHandler methods
    STDMETHOD(EnableModeless)(BOOL fEnable) { return E_NOTIMPL; }
    STDMETHOD(FilterDataObject)(IDataObject *pDO, IDataObject **ppDORet) { return E_NOTIMPL; }
    STDMETHOD(GetDropTarget)(IDropTarget *pDropTarget, IDropTarget **ppDropTarget) { return E_NOTIMPL; }
    STDMETHOD(GetExternal)(IDispatch **ppDispatch) { return E_NOTIMPL; }
    STDMETHOD(GetHostInfo)(DOCHOSTUIINFO *pInfo);
    STDMETHOD(GetOptionKeyPath)(LPOLESTR *pchKey, DWORD dw) { return E_NOTIMPL; }
    STDMETHOD(HideUI)(void) { return E_NOTIMPL; }
    STDMETHOD(OnDocWindowActivate)(BOOL fActivate) { return E_NOTIMPL; }
    STDMETHOD(OnFrameWindowActivate)(BOOL fActivate) { return E_NOTIMPL; }
    STDMETHOD(ResizeBorder)(LPCRECT prcBorder, IOleInPlaceUIWindow *pUIWindow, BOOL fFrameWindow) { return E_NOTIMPL; }
    STDMETHOD(ShowContextMenu)(DWORD dwID, POINT *ppt, IUnknown *pcmdtReserved, IDispatch *pdispReserved) { return E_NOTIMPL; }
    STDMETHOD(ShowUI)(DWORD dwID, IOleInPlaceActiveObject *pActiveObject,
			IOleCommandTarget *pCommandTarget, IOleInPlaceFrame *pFrame,
			IOleInPlaceUIWindow *pDoc) { return E_NOTIMPL; }
    STDMETHOD(TranslateAccelerator)(LPMSG lpMsg, const GUID *pgudCmdGroup, DWORD nCmdID) { return E_NOTIMPL; }
    STDMETHOD(TranslateUrl)(DWORD dwTranslate, OLECHAR *pchURLIn, OLECHAR **ppchURLOut) { return E_NOTIMPL; }
    STDMETHOD(UpdateUI)(void) { return E_NOTIMPL; }

    // IDocHostShowUI methods
    STDMETHOD(ShowHelp)( HWND hwnd, LPOLESTR pszHelpFile, UINT uCommand,
                        DWORD dwData, POINT ptMouse, IDispatch *pDispatchObjectHit)
                        { return E_NOTIMPL; }


    STDMETHOD(ShowMessage)( HWND hwnd, LPOLESTR lpstrText, LPOLESTR lpstrCaption, DWORD dwType,
                            LPOLESTR lpstrHelpFile, DWORD dwHelpContext, LRESULT *plResult)
    {
		int iRes = MessageBox(hwnd, lpstrText, lpstrCaption, dwType);
        if(plResult)
		*plResult = iRes;
        return S_OK;
    }

   // IHTMLOMWindowServices methods
    STDMETHOD(moveTo)( LONG x, LONG y);     
    STDMETHOD(moveBy)( LONG x, LONG y);
    STDMETHOD(resizeTo)( LONG x,LONG y);
    STDMETHOD(resizeBy)( LONG x, LONG y);
   

public:
    BOOL                    PreTranslateMessage(LPMSG pMsg);
    VOID                    Close();
    HWND                    GetWindow() {   return m_hWndMain;}
    LRESULT                 HandleCommand(WPARAM wParam, LPARAM lParam);

    HANDLE                  m_hEvent;
    IWebBrowser2            *m_pBrowser;



    static LRESULT  CALLBACK MainWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);

protected:



    //Added for HTML Find Dialogs
    HRESULT                 FindString();

    VOID CMainWnd::ChangeFontSize(BOOL fInit);

    BOOL                    RegisterMainWnd();
    HWND                    CreateBrowser();
    HRESULT                 Activate(IOleObject *pObject);
    HRESULT                 InitEvents();
    

public:
    LPTSTR                 m_lpszUrl;
    BOOL                   m_bEmpty;
    BOOL                   m_bFullScreen;
    RECT                   m_rcWnd;
protected:
    HACCEL                  m_hAccelTbl;			//a handle to the accelerator table
    HWND                    m_hWndMain;			//the main window

    ULONG                   m_unRefs;            //reference count for the interfaces supported by the container
    
    HWND                    m_hWndBrowser;       //handle to the browser window

    IOleObject              *m_pObject;
    IConnectionPoint        *m_pCP;
    IOleInPlaceActiveObject *m_pIPActiveObj;
    BOOL                    m_bInPlaceActive;
    DWORD                   m_dwEventCookie;

    TCHAR                   m_tcTitle[MAX_URL];   //title of the current document
    HWND                    m_hWndProgress;          // progress bar
    RECT					m_rcProgress;

    int						m_iZoom;
    int						m_iDLCCounter;

};

#endif	//_MAINWND_H_

mainwnd.cpp  源文件：

/*++

Module Name:  mainwnd.cpp

Abstract:  Implements the main window, the container for the webbrowser

Functions:

Notes: Most of the code resides here. The container and its interaction with the webbrowser control,
commandbar, statusbar etc.


--*/
#include 
// Include the automation definitions...
#include 
#include 
#include  // AMBIENT_DLCONTROL

#include 

#include 

#include 
#include 	//ras stuff
#include 	// GetOwnerProcess
#include 
#include 
#include 
#include "MainWnd.h"
#include "resource.h"

#define INITGUID
#include "initguid.h"
#include 

#define START_FULLSCREEN // Remove this if you don't want IESIMPLE to be full-screen at startup

DEFINE_GUID(CLSID_WebBrowser,       0x8856F961L, 0x340A, 0x11D0, 0xA9, 0x6B, 0x00, 0xC0, 0x4F, 0xD7, 0x05, 0xA2);
DEFINE_GUID(IID_IWebBrowser,        0xEAB22AC1L, 0x30C1, 0x11CF, 0xA7, 0xEB, 0x00, 0x00, 0xC0, 0x5B, 0xAE, 0x0B);
DEFINE_GUID(IID_IWebBrowser2,       0xD30C1661L, 0xCDAF, 0x11D0, 0x8A, 0x3E, 0x00, 0xC0, 0x4F, 0xC9, 0xE2, 0x6E);
DEFINE_GUID(DIID_DWebBrowserEvents, 0xEAB22AC2L, 0x30C1, 0x11CF, 0xA7, 0xEB, 0x00, 0x00, 0xC0, 0x5B, 0xAE, 0x0B);
DEFINE_GUID(DIID_DWebBrowserEvents2, 0x34A715A0L, 0x6587, 0x11D0, 0x92, 0x4A, 0x00, 0x20, 0xAF, 0xC7, 0xAC, 0x4D);
DEFINE_GUID(IID_IWebBrowserApp,     0x0002DF05L, 0x0000, 0x0000, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);

const GUID SID_SDocHost = { 0xc6504990, 0xd43e, 0x11cf, { 0x89, 0x3b, 0x00, 0xaa, 0x00, 0xbd, 0xce, 0x1a}};

#define MAX(a,b)  (a > b) ? a : b
#define MIN(a,b)  (a > b) ? b : a

LONG        glThreadCount	= 0;
HWND		ghWndAddressEdit= NULL;
HANDLE      ghExitEvent		= NULL;
HINSTANCE   g_hInstance		= NULL;
DWORD      g_dwMainWindowStackSize = 0x20000;

void GetProxyOption();


static HRESULT FindString();
HRESULT HandleNewWindow2(LPTSTR lpszUrl, DISPPARAMS FAR* pdparams);
BOOL RegisterMainWnd();


DWORD WINAPI NewWindow(LPVOID pParam)
{
	CMainWnd *pWnd = (CMainWnd *)pParam;
	MSG msg;
	BOOL fRet;

	HRESULT hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);

	fRet = pWnd->Create();

	SetEvent(pWnd->m_hEvent);

	if(!fRet)
	{
		pWnd->m_pBrowser = NULL;
		return 0;
	}

	while(GetMessage( &msg, NULL, 0, 0 ) )
	{
		if(msg.message == WM_QUIT)
			break;

		if(!pWnd->PreTranslateMessage(&msg) && !(msg.message == WM_CHAR && msg.wParam == VK_TAB))
		{
			TranslateMessage(&msg);
			DispatchMessage(&msg);
		}
	}

	pWnd->Release();

	CoUninitialize();

	InterlockedDecrement(&glThreadCount);
	SetEvent(ghExitEvent);

	return msg.wParam;
}

int APIENTRY WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPTSTR lpCmdLine, int nCmdShow)
{
	INITCOMMONCONTROLSEX iccsex;
	HKEY hKey;
	DWORD dwSize = sizeof(DWORD);
	MSG msg;

	// HKCU is where IE\Main settings are
	if(ERROR_SUCCESS == RegOpenKeyEx(HKEY_CURRENT_USER, TEXT("SOFTWARE\\Microsoft\\Internet Explorer\\Main"), 0, 0, &hKey))
	{
		RegQueryValueEx(hKey, TEXT("StackRes"), NULL, NULL, (LPBYTE)&g_dwMainWindowStackSize, &dwSize);
		RegCloseKey(hKey);
	}

	// provide a default stack size if the one given is too small or too large. 
	if(g_dwMainWindowStackSize < 0x10000 || g_dwMainWindowStackSize > 0x80000)
	{
		// default to 128k
		g_dwMainWindowStackSize = 0x20000;
	}
	RETAILMSG(1,(L"IESIMPLE Using Stack size: 0x%x\r\n", g_dwMainWindowStackSize));

	HRESULT hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
	if(FAILED(hr))
	{
		return FALSE;
	}

	if(!RegisterMainWnd())
	{
		return FALSE;
	}

	ghExitEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
	if(!ghExitEvent)
	{
		return FALSE;
	}

	iccsex.dwSize = sizeof(INITCOMMONCONTROLSEX);
	iccsex.dwICC = ICC_COOL_CLASSES;

	InitCommonControlsEx(&iccsex);

	g_hInstance = hInst;

	// Create a message queue on this thread
	PeekMessage(&msg, NULL, 0,0,PM_NOREMOVE);

	if(FAILED(HandleNewWindow2(lpCmdLine, NULL)))
	{
		goto Cleanup;
	}

	while(glThreadCount > 0)
	{
		WaitForSingleObject(ghExitEvent, INFINITE);
	}

Cleanup:    
	CoUninitialize();

	RETAILMSG(1, (L"IESIMPLE exited. Cmdline was: %s\r\n",lpCmdLine ? lpCmdLine : L""));

	return TRUE;
}


CMainWnd::CMainWnd()
{
	m_unRefs = 1;
	m_hWndMain = NULL;
	m_pBrowser = NULL;
	m_pObject = NULL;
	m_pCP = NULL;
	m_lpszUrl = NULL;
	m_bFullScreen = FALSE;
	m_bEmpty = FALSE;
	m_tcTitle[0] = 0;

	m_iZoom = 2; // default zoom
	m_iDLCCounter = 0; // counter for Download Completes

}

CMainWnd::~CMainWnd()
{
	RETAILMSG(1,(L"IESIMPLE Exiting ~CMainWnd\r\n"));

	if(m_pBrowser)
		m_pBrowser->Release();
}   

BOOL RegisterMainWnd()
{
	WNDCLASS        wc;
	wc.style         = 0;
	wc.lpfnWndProc   = (WNDPROC)CMainWnd::MainWndProc;
	wc.cbClsExtra    = 0;
	wc.cbWndExtra    = 0;
	wc.hInstance     = g_hInstance;
	wc.hIcon         = NULL; // LoadIcon(g_hInstance, MAKEINTRESOURCE(IDI_IE));
	wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
	wc.hbrBackground = (HBRUSH)GetSysColorBrush(COLOR_WINDOW);
	wc.lpszMenuName  = NULL;
	wc.lpszClassName = TEXT("IESIMPLE");

	if(!(RegisterClass(&wc)))
		return FALSE;

	return TRUE;
}


BOOL CMainWnd::Create()
{
	RECT rcArea;
	DWORD dwTick;

	DWORD dwStyle =	WS_VISIBLE | WS_OVERLAPPED | WS_THICKFRAME | WS_SYSMENU;
		/*|WS_OVERLAPPED|WS_BORDER|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX*/
	DWORD dwExStyle = 0/*WS_EX_OVERLAPPEDWINDOW*/;

	HMENU hMenu = NULL;

	SystemParametersInfo(SPI_GETWORKAREA, 0, &rcArea, 0);

	m_hWndMain = ::CreateWindowEx(dwExStyle,
		TEXT("IESIMPLE"),		// Add ZH  - Leo 不能修改此名称,否则创建窗体失败
		(WCHAR *)LoadString(g_hInstance, IDS_IE, NULL, 0),
		dwStyle,
		rcArea.left + 20,
		rcArea.top + 20,
		rcArea.right - rcArea.left - 40,
		rcArea.bottom - rcArea.top - 30,
		NULL, hMenu, g_hInstance, 0);
	if(!m_hWndMain)
	{
		return FALSE;
	}

	SetWindowLong(m_hWndMain, GWL_USERDATA, (DWORD)this);
	GetWindowRect(m_hWndMain, &m_rcWnd);

	// create a progress bar
	m_rcProgress.left = 5;
	m_rcProgress.right = m_rcProgress.left + (m_rcWnd.right - m_rcWnd.left)/3;
	m_rcProgress.top = 5;
	m_rcProgress.bottom = m_rcProgress.top  + 15;

	m_hWndProgress = CreateWindowEx(WS_EX_NOACTIVATE, PROGRESS_CLASS, _T(""), WS_CHILD|PBS_SMOOTH|WS_BORDER,
		m_rcProgress.left, m_rcProgress.top, m_rcProgress.right-m_rcProgress.left, m_rcProgress.bottom-m_rcProgress.top,
		m_hWndMain, NULL, g_hInstance, NULL);
	if(m_hWndProgress)
	{
		SendMessage(m_hWndProgress, PBM_SETRANGE32, 0, 1000);
	}
	// /progress bar

	dwTick = GetTickCount();
	if(!(m_hWndBrowser = CreateBrowser()))
		return FALSE;
	RETAILMSG(1,(L"Create browser tick count: %d\r\n",GetTickCount() - dwTick));		// 约 2 秒

	// LONG lStyle = GetWindowLong(_hWndBrowser, GWL_STYLE);
	// SetWindowLong(_hWndBrowser, GWL_STYLE, lStyle|WS_BORDER);

	SetFocus(m_hWndMain);

	m_hAccelTbl = LoadAccelerators(g_hInstance, MAKEINTRESOURCE(IDR_ACCELERATOR));

#ifdef START_FULLSCREEN
	HandleCommand( ID_FULLSCREEN, 0 );
#endif

	return TRUE;
}



void GetProxyOption()
{
	INTERNET_PER_CONN_OPTION_LIST	iOptionList;
	INTERNET_PER_CONN_OPTION		iOptions[3];
	ULONG							uSize = sizeof(iOptionList);

	iOptionList.dwSize			= uSize;
	iOptionList.pszConnection	= NULL;
	iOptionList.dwOptionCount	= 3;
	iOptionList.pOptions		= iOptions;

	// set proxy type direct or proxy server
	iOptions[0].dwOption	= INTERNET_PER_CONN_FLAGS;
	iOptions[1].dwOption	= INTERNET_PER_CONN_PROXY_SERVER;
	iOptions[2].dwOption	= INTERNET_PER_CONN_PROXY_BYPASS;

	if(InternetQueryOption(NULL,INTERNET_OPTION_PER_CONNECTION_OPTION ,(LPVOID)(&iOptionList),&uSize))
	{
		GlobalFree(iOptionList.pOptions[1].Value.pszValue);
		GlobalFree(iOptionList.pOptions[2].Value.pszValue);
	}
}

HWND CMainWnd::CreateBrowser()
{
	HRESULT hr;
	IUnknown *pUnk = NULL;
	IOleObject *pObject = NULL;

	if(!m_pBrowser)
	{
		GetProxyOption();
		hr = CoCreateInstance(CLSID_WebBrowser, NULL,
			CLSCTX_INPROC_SERVER | CLSCTX_INPROC_HANDLER,
			IID_IUnknown, (LPVOID *)(&pUnk));
		if(FAILED(hr))
			return FALSE;

		hr = pUnk->QueryInterface(IID_IOleObject, (LPVOID *)(&pObject));
		if(FAILED(hr))
			goto Cleanup;

		DWORD dwFlags;
		hr = pObject->GetMiscStatus(DVASPECT_CONTENT, &dwFlags);
		if(FAILED(hr))
			goto Cleanup;

		if(dwFlags & OLEMISC_SETCLIENTSITEFIRST)
		{
			IOleClientSite *pClientSite;
			hr = QueryInterface(IID_IOleClientSite, (LPVOID *)(&pClientSite));
			if(FAILED(hr))
				goto Cleanup;

			hr = pObject->SetClientSite(pClientSite);
			pClientSite->Release();
			if(FAILED(hr))
				goto Cleanup;
		}

		hr = Activate(pObject);
		if(FAILED(hr))
			goto Cleanup;

		hr = m_pObject->QueryInterface(IID_IWebBrowser2, (void **)&m_pBrowser);
		if(FAILED(hr))
			goto Cleanup;

		// See if there might be a url in lpszUrl
		hr = pUnk->QueryInterface(IID_IOleInPlaceActiveObject, (LPVOID *)(&m_pIPActiveObj));
		if(FAILED(hr))
			m_pIPActiveObj = NULL;

		hr = S_FALSE;

		if(m_bEmpty)
		{
			// Leo Test: m_lpszUrl = L"http://www.baidu.com";
			
			BSTR bstrURL = SysAllocString(m_lpszUrl);
			if(bstrURL && bstrURL[0])
				m_pBrowser->Navigate(bstrURL, NULL, NULL, NULL, NULL);
			else
				m_pBrowser->GoHome();

			SysFreeString(bstrURL);

		}
		hr = InitEvents(); 
	}

Cleanup:
	if(pUnk)
		pUnk->Release();
	if(pObject)
		pObject->Release();

	IOleWindow *pWnd = NULL;
	HWND hwndBrowser = NULL;

	if(m_pBrowser)
	{
		hr = m_pBrowser->QueryInterface(IID_IOleWindow, (LPVOID *)(&pWnd));
		if(FAILED(hr))
			return NULL;
	}

	if(pWnd)
	{
		hr = pWnd->GetWindow(&hwndBrowser);
		pWnd->Release();
	}
	return hwndBrowser;
}

HRESULT CMainWnd::Activate(IOleObject *pObject)
{
	m_pObject = pObject;
	m_pObject->AddRef();

	RECT rc;
	::GetClientRect(m_hWndMain, &rc);

	HRESULT hr;
	hr    =    m_pObject->DoVerb(   OLEIVERB_UIACTIVATE,    NULL,    this,    0,    m_hWndMain,    &rc);

	if(FAILED(hr))
		goto Cleanup;

Cleanup:
	return hr;
}

HRESULT CMainWnd::InitEvents()
{
	HRESULT                     hr;
	IConnectionPointContainer  *pCPCont = NULL;
	DWebBrowserEvents          *pEvents = NULL;

	if(!m_pBrowser)
		return S_FALSE;
	hr = m_pBrowser->QueryInterface(IID_IConnectionPointContainer, (LPVOID *)&pCPCont);
	if(FAILED(hr))
		return S_FALSE;
	hr = pCPCont->FindConnectionPoint(DIID_DWebBrowserEvents2, &m_pCP);
	if(FAILED(hr))
	{
		m_pCP = NULL;
		goto Cleanup;
	}

	hr = QueryInterface(DIID_DWebBrowserEvents2, (LPVOID *)(&pEvents));
	if(FAILED(hr))
		goto Cleanup;
	hr = m_pCP->Advise(pEvents, &(m_dwEventCookie));
	if(FAILED(hr))
		goto Cleanup;


Cleanup:
	if(pCPCont)
		pCPCont->Release();
	if(pEvents)
		pEvents->Release();
	return hr;
}



HRESULT HandleNewWindow2(LPTSTR lpszUrl, DISPPARAMS FAR* pdparams)
{
	HANDLE hThread;
	CMainWnd *pNewWnd;
	IDispatch *pDispatch;
	HRESULT hr = S_OK;
	DWORD dwThreadID = 0;

	pNewWnd = new CMainWnd;

	if(!pNewWnd)
	{
		return E_OUTOFMEMORY;
	}

	pNewWnd->m_lpszUrl = lpszUrl;
	if(!pdparams)
		pNewWnd->m_bEmpty = TRUE;

	pNewWnd->m_hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);

	if(!pNewWnd->m_hEvent)
	{
	}

	InterlockedIncrement(&glThreadCount);

	hThread = CreateThread(NULL, g_dwMainWindowStackSize, NewWindow, (LPVOID)pNewWnd, STACK_SIZE_PARAM_IS_A_RESERVATION, &dwThreadID);
	if(!hThread)
	{
		delete pNewWnd;
		InterlockedDecrement(&glThreadCount);
		return E_OUTOFMEMORY;
	}
	RETAILMSG(1,(L"[HandleNewWindow2]Create thread,ID is: 0x%x\r\n",dwThreadID));

	WaitForSingleObject(pNewWnd->m_hEvent, INFINITE);
	CloseHandle(hThread);
	if(pdparams)
	{
		if(pNewWnd->m_pBrowser)
		{
			hr = pNewWnd->m_pBrowser->QueryInterface(IID_IDispatch, (LPVOID *)(&pDispatch));
		}
		else
		{
			hr = E_FAIL;
			pDispatch = NULL;
		}

		*(pdparams->rgvarg[0].pboolVal) = 0;
		*(pdparams->rgvarg[1].ppdispVal) = pDispatch;
	}
	return hr;
}


STDMETHODIMP CMainWnd::GetHostInfo(DOCHOSTUIINFO *pInfo)
{

	pInfo->cbSize = sizeof(DOCHOSTUIINFO);
	//pInfo->dwFlags = DOCHOSTUIFLAG_NO3DBORDER|DOCHOSTUIFLAG_FLAT_SCROLLBAR;
	//pInfo->dwFlags |= DOCHOSTUIFLAG_SCROLL_NO;

	return S_OK;

}

STDMETHODIMP CMainWnd::Invoke (
							   DISPID dispidMember,
							   REFIID riid,
							   LCID lcid,
							   WORD wFlags,
							   DISPPARAMS FAR* pdparams,
							   VARIANT FAR* pvarResult,
							   EXCEPINFO FAR* pexcepinfo,
							   UINT FAR* puArgErr
							   )
{
	switch (dispidMember)
	{
	case DISPID_AMBIENT_DLCONTROL:
		if(pvarResult)
		{
			V_VT(pvarResult) = VT_I4;
			// always set these three unless they should be disabled
			pvarResult->lVal = DLCTL_DLIMAGES|DLCTL_VIDEOS|DLCTL_BGSOUNDS;

			// put the browser in download only mode
			// pvarResult->lVal |= DLCTL_DOWNLOADONLY;
		}
		break;

	case DISPID_STATUSTEXTCHANGE:
		{
		}
		break;

	case DISPID_SETSECURELOCKICON:
		{
		}
		break;

	case DISPID_PROGRESSCHANGE:
		{
			LONG lProgMax = pdparams->rgvarg[0].lVal;
			LONG lProg = pdparams->rgvarg[1].lVal;
			UINT nPos = (lProg == -1) ? 999 : ((lProg-1)%1000);

			SendMessage(m_hWndProgress, PBM_SETPOS, nPos, 0);
		}
		break;

		// notification for file download
	case DISPID_FILEDOWNLOAD:
		break;


	case DISPID_NAVIGATECOMPLETE2:
		break;

	case DISPID_COMMANDSTATECHANGE:
		break;

	case DISPID_TITLECHANGE:
		if(pdparams && pdparams->rgvarg[0].vt == VT_BSTR)
		{
			TCHAR szTitle[85];
			int len = wcslen(pdparams->rgvarg[0].bstrVal);

			_tcsncpy(m_tcTitle, pdparams->rgvarg[0].bstrVal, MAX_URL-1);
			_tcsncpy(szTitle, pdparams->rgvarg[0].bstrVal, 80);
			if(len > 80)
				_tcscat(szTitle, L"...");

			SetWindowText(m_hWndMain, szTitle);
		}
		break;

	case DISPID_ONQUIT:
		PostMessage(m_hWndMain, WM_CLOSE, 0, 0L);
		break;

	case DISPID_DOWNLOADBEGIN:
		m_iDLCCounter++;
		SetWindowPos(m_hWndProgress, HWND_TOP, 0,0,0,0,SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE|SWP_SHOWWINDOW);
		break;
	case DISPID_DOWNLOADCOMPLETE:
	case DISPID_DOCUMENTCOMPLETE:
		m_iDLCCounter--;
		if(m_iDLCCounter <= 0)
		{
			SetWindowPos(m_hWndProgress,NULL, 0,0,0,0,SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE|SWP_HIDEWINDOW);
			ChangeFontSize(TRUE);
			m_iDLCCounter = 0;
		}
		break;

	case DISPID_NEWWINDOW2:
		//pdparams->rgvarg[1].boolVal = VARIANT_TRUE;
		//break;        
		return HandleNewWindow2(NULL, pdparams);
		break;


	case DISPID_PROPERTYCHANGE:
	case DISPID_BEFORENAVIGATE2:
		break;
	default:
		return DISP_E_MEMBERNOTFOUND;
	}
	return S_OK;
}


STDMETHODIMP CMainWnd::moveTo( LONG x, LONG y)
{
	SetWindowPos(m_hWndMain, NULL, x, y, 0, 0, SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE);
	return S_OK;
}

STDMETHODIMP CMainWnd::moveBy( LONG x, LONG y) 
{
	RECT rcWindow;

	GetWindowRect(m_hWndMain, &rcWindow);

	SetWindowPos(m_hWndMain, NULL, rcWindow.left + x, rcWindow.top + y, 0, 0,
		SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE);
	return S_OK;
}


STDMETHODIMP CMainWnd::resizeTo( LONG x, LONG y) 
{
	// We do not want the size to be less then 100 for top level windows in browser
	if(x < 100)
		x = 100;

	if(y < 100)
		y = 100;

	SetWindowPos(m_hWndMain, NULL, 0, 0, x, y, SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);

	return S_OK;             
}

STDMETHODIMP CMainWnd::resizeBy( LONG x, LONG y) 
{
	RECT rcWindow;
	long w, h;

	GetWindowRect(m_hWndMain, &rcWindow);

	w = rcWindow.right - rcWindow.left + x;
	h = rcWindow.bottom - rcWindow.top + y;

	if(w < 100)
		w = 100;

	if(h < 100)
		h = 100;

	SetWindowPos(m_hWndMain, NULL, 0, 0, w, h, SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
	return S_OK;
}


EXTERN_C const GUID CGID_MSHTML;
extern "C" BOOL APIENTRY OpenURLDlgProc (HWND hDlg, UINT message, UINT wParam, LONG lParam);

LRESULT CMainWnd::HandleCommand(WPARAM wParam, LPARAM lParam)
{
	UINT nID = LOWORD(wParam);
	switch (nID)
	{
	case ID_INTERNET_OPTIONS:
		{
			SHELLEXECUTEINFO sei;
			sei.cbSize = sizeof(sei);
			sei.fMask = SEE_MASK_FLAG_NO_UI;
			sei.hwnd = m_hWndMain;
			sei.lpVerb = NULL;
			sei.lpFile = L"ctlpnl";
			sei.lpParameters = L"inetcpl.cpl";
			sei.lpDirectory = NULL;
			sei.nShow = SW_SHOWNORMAL;

			ShellExecuteEx(&sei); 
		}
		break;
	case ID_FIND:
		FindString();
		break;
	case ID_GO_BACK:
		m_pBrowser->GoBack();
		return 0;
	case ID_GO_FORWARD:
		m_pBrowser->GoForward();
		return 0;
	case ID_GO_HOME:
		m_pBrowser->GoHome();
		return 0;
	case ID_GO_SEARCH:
		m_pBrowser->GoSearch();
		return 0;
	case ID_VIEW_REFRESH:
		m_pBrowser->Refresh();
		return 0;
	case ID_VIEW_STOP:
		m_pBrowser->Stop();
		return 0;

	case ID_ZOOMUP:
		m_iZoom++;
		if(m_iZoom > 4)
			m_iZoom = 4;
		ChangeFontSize(FALSE);
		return 0;

	case ID_ZOOMDOWN:
		m_iZoom--;
		if(m_iZoom < 0)
			m_iZoom = 0;
		ChangeFontSize(FALSE);
		return 0;
	case ID_CLOSE:
		m_pBrowser->ExecWB(OLECMDID_CLOSE, OLECMDEXECOPT_DODEFAULT, NULL, NULL);
		return 0;
	case ID_FOCUS_URL:
	case ID_OPEN:
		{
			WCHAR *szURL = new TCHAR[MAX_URL];
			if(szURL)
			{
				int nRet = 0;                
				BSTR bstrURL = NULL;
				m_pBrowser->get_LocationURL(&bstrURL);
				nRet = StringCchCopy(szURL, MAX_URL, (LPCTSTR)bstrURL);
				SysFreeString(bstrURL);

				nRet =  DialogBoxParam(g_hInstance, MAKEINTRESOURCE(IDD_OPEN_DIALOG), m_hWndMain, OpenURLDlgProc, (long)szURL);
				bstrURL = SysAllocString(szURL);
				if(nRet == 1)
				{
					m_pBrowser->Navigate(bstrURL, NULL, NULL, NULL, NULL);
				}
				else if(nRet == 2)
				{
					HandleNewWindow2(bstrURL,NULL);
				}
				SysFreeString(bstrURL);
				delete[] szURL;
			}
		}
		return 0;
	case ID_FULLSCREEN:
		{
			DWORD dwStyle = GetWindowLong(m_hWndMain, GWL_STYLE);
			if(m_bFullScreen)
			{
				dwStyle |= (WS_OVERLAPPED | WS_SYSMENU | WS_THICKFRAME);
				SetWindowLong(m_hWndMain, GWL_STYLE, dwStyle);
				SetWindowPos(m_hWndMain,NULL,  m_rcWnd.left, m_rcWnd.top, m_rcWnd.right-m_rcWnd.left, m_rcWnd.bottom-m_rcWnd.top, SWP_NOZORDER);
				m_bFullScreen = FALSE;
			}
			else
			{
				RECT rcWorkArea;

				SystemParametersInfo(SPI_GETWORKAREA, 0, &rcWorkArea, 0);
				m_bFullScreen = TRUE;
				dwStyle &= ~(WS_OVERLAPPED | WS_SYSMENU | WS_THICKFRAME);

				SetWindowLong(m_hWndMain, GWL_STYLE, dwStyle);
				SetWindowPos(m_hWndMain,NULL,  rcWorkArea.left, rcWorkArea.top, rcWorkArea.right-rcWorkArea.left, rcWorkArea.bottom-rcWorkArea.top, SWP_NOZORDER);

			}
		}
		return 0;
	}
	return 0;
}





EXTERN_C const GUID CGID_ShellDocView;

LRESULT CALLBACK CMainWnd::MainWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	CMainWnd *pMainWnd = (CMainWnd*)GetWindowLong(hwnd, GWL_USERDATA);

	if(pMainWnd)
	{
		switch (message)
		{
		case WM_CLOSE:
		case WM_DESTROY:
			if(pMainWnd)
				pMainWnd->Close();
			SetWindowLong(hwnd, GWL_USERDATA, (DWORD)0);
			::PostQuitMessage(0);
			break;
		case WM_SETFOCUS:
			if(pMainWnd->m_pIPActiveObj)
			{
				pMainWnd->m_pIPActiveObj->OnFrameWindowActivate(LOWORD(wParam) != WA_INACTIVE);
			}
			return 0;
		case WM_SIZE:
			{
				RECT rcWnd;
				GetClientRect(hwnd, &rcWnd);
				SetWindowPos(pMainWnd->m_hWndBrowser,  
					NULL,
					0,
					0,
					rcWnd.right-rcWnd.left, 
					rcWnd.bottom - rcWnd.top, 
					SWP_NOZORDER);		
			}
			// FALL THROUGH
		case  WM_MOVE:
			if(!pMainWnd->m_bFullScreen)  
				GetWindowRect(hwnd, &pMainWnd->m_rcWnd);			                                       
			break;
		case WM_COMMAND:
			return pMainWnd->HandleCommand(wParam, lParam);
			break;

		case WM_NOTIFY:
			break;

		case WM_INITMENUPOPUP:
			break;

		case WM_SETTINGCHANGE:
			if(wParam == SPI_SETWORKAREA)
			{
				if(pMainWnd->m_bFullScreen)
				{
					RECT rcWorkArea;
					// no need to change the window style here, just adjust for the new work-area.
					SystemParametersInfo(SPI_GETWORKAREA, 0, &rcWorkArea, 0);
					SetWindowPos(pMainWnd->m_hWndMain,NULL,  rcWorkArea.left, rcWorkArea.top, rcWorkArea.right-rcWorkArea.left, rcWorkArea.bottom-rcWorkArea.top, SWP_NOZORDER);
				}
			}
			break;
		default:
			break;
		}
	}
	return DefWindowProc(hwnd, message, wParam, lParam);
}

BOOL CMainWnd::PreTranslateMessage(LPMSG pMsg)
{
	if(::TranslateAccelerator(m_hWndMain, m_hAccelTbl, pMsg))  //first shot to the main frame
		return TRUE;

	//then to mshtml
	if(m_pIPActiveObj && pMsg->message >= WM_KEYFIRST && pMsg->message <= WM_KEYLAST)
	{
		HRESULT hr = m_pIPActiveObj->TranslateAccelerator(pMsg);
		return (hr != S_FALSE);
	}
	return FALSE;
}

VOID CMainWnd::ChangeFontSize(BOOL fInit)
{
	VARIANT vaSize;
	vaSize.vt = VT_I4;

	if(fInit) {
		// Setting initial value
		vaSize.vt = 0;
		HRESULT hr = m_pBrowser->ExecWB(OLECMDID_ZOOM, OLECMDEXECOPT_DONTPROMPTUSER,
			NULL, &vaSize);
		m_iZoom = vaSize.lVal;
	} else {
		vaSize.lVal = m_iZoom;
		HRESULT hr = m_pBrowser->ExecWB(OLECMDID_ZOOM, OLECMDEXECOPT_DONTPROMPTUSER,
			&vaSize, NULL);
	}
}

VOID CMainWnd::Close()
{
	RETAILMSG(1,(L"IESIMPLE CMainWnd::Close"));

	// Tell the shell to die off
	SendMessage(m_hWndBrowser, WM_CLOSE, 0,0);


	if(m_pIPActiveObj)
	{
		m_pIPActiveObj->Release();
	}
	m_pIPActiveObj = NULL;
	if(m_pCP)
	{
		m_pCP->Unadvise(m_dwEventCookie);
		m_pCP->Release();
	}
	m_pCP = NULL;
	if(m_pObject)
	{
		m_pObject->Close(FALSE);
		m_pObject->Release();
	}
	m_pObject = NULL;
	if(m_pBrowser)
		m_pBrowser->Release();
	m_pBrowser = NULL;

}




HRESULT CMainWnd::FindString()
{
	LPDISPATCH pDisp = NULL;
	LPOLECOMMANDTARGET pCmdTarg = NULL;
	HRESULT sts = S_OK;
	VARIANTARG var;

#define GOERROR_S(bNotCond)  {if(!(bNotCond)) goto errorS; }

	if(!m_pBrowser)
		return S_OK;
	sts = m_pBrowser->get_Document(&pDisp);
	GOERROR_S(pDisp);
	sts = pDisp->QueryInterface(IID_IOleCommandTarget, (LPVOID*)&pCmdTarg);
	GOERROR_S(pCmdTarg);

	var.vt   = VT_I4;
	var.lVal = 0;
	sts = pCmdTarg->Exec(
		NULL,
		OLECMDID_FIND,
		MSOCMDEXECOPT_PROMPTUSER,
		NULL,
		&var);

errorS:
	if(pCmdTarg)
		pCmdTarg->Release(); // release document's command target
	if(pDisp)
		pDisp->Release();    // release document's dispatch interface
	return sts;
}




BOOL HandleBrowse(HWND hwndOwner, WCHAR *szURL);

extern "C" BOOL APIENTRY OpenURLDlgProc (HWND hDlg, UINT message, UINT wParam, LONG lParam)
{

	WCHAR *szURL = (WCHAR *)GetWindowLong(hDlg,DWL_USER); 
	int         nRet = 4;

	switch(message)
	{

	case WM_INITDIALOG:
		{
			if(!lParam)
			{
				EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);  
				EnableWindow(GetDlgItem(hDlg, IDC_BROWSE), FALSE);
			}
			else
			{
				szURL = (WCHAR *)lParam;
				SetWindowLong(hDlg, DWL_USER, (LONG)szURL);
				SendMessage(GetDlgItem(hDlg, IDC_URL_EDIT), EM_LIMITTEXT, MAX_URL-1, 0);
				if(szURL[0])
				{

					SetDlgItemText(hDlg, IDC_URL_EDIT, szURL);
				}
			}

		}
		return TRUE;

	case WM_COMMAND:
		switch (LOWORD(wParam))
		{	

		case IDOK:
			{
				GetDlgItemText(hDlg, IDC_URL_EDIT, szURL, MAX_URL-1);    
				BOOL bNewWnd = SendMessage(GetDlgItem(hDlg, IDC_NEWWINDOW), BM_GETCHECK, 0L, 0L);
				nRet = (bNewWnd) ? 2 : 1; 
			}
		case IDCANCEL:
			EndDialog(hDlg, nRet);
			return TRUE;


		case IDC_BROWSE:
			if(HandleBrowse(hDlg, szURL))
			{
				SetDlgItemText(hDlg, IDC_URL_EDIT, szURL);
			}       

		default:
			return (TRUE);
		}
		break;

	case WM_DESTROY:
		SetWindowLong(hDlg, DWL_USER, 0);
		break;

	}
	return (FALSE);


}


extern HINSTANCE   g_hInstance;
BOOL HandleBrowse(HWND hwndOwner, WCHAR *szURL)
{

	OPENFILENAME    ofn;
	WCHAR           wchFilter[MAX_PATH];
	WCHAR           wchFile[MAX_PATH+8]; 
	int             cbLen;


	// Initialize ofn struct
	memset(&ofn, 0, sizeof(ofn));
	ofn.lStructSize     = sizeof(ofn);
	ofn.hwndOwner       = hwndOwner;
	ofn.Flags           = OFN_FILEMUSTEXIST |
		OFN_PATHMUSTEXIST   |
		OFN_OVERWRITEPROMPT |
		OFN_HIDEREADONLY;

	cbLen = LoadString(g_hInstance, IDS_BROWSEFILTER,
		wchFilter, MAX_PATH-2);

	if(cbLen>0)
	{
		for (; cbLen >= 0; cbLen--)
		{
			if(wchFilter[cbLen]== L'@')
			{
				wchFilter[cbLen] = 0;
			}
		}
	}
	else
	{
		return FALSE;
	}


	ofn.lpstrFilter = wchFilter;
	ofn.nFilterIndex = 1;
	wcscpy(wchFile, L"file://");

	ofn.lpstrFile = wchFile+wcslen(wchFile);  // prefix the string with "file://"
	ofn.nMaxFile = MAX_PATH;
	if(GetOpenFileName(&ofn))
	{
		wcsncpy(szURL, wchFile, MAX_URL-1);
		return TRUE;
	}

	return FALSE;

}