hxhypnv.cpp

linux下的一款播放器

    CHXString strPreferredBrowser;

    if(m_pPreferences)
    {
	IHXBuffer* pPreferredBrowser = NULL;

	if(m_pPreferences->ReadPref("PreferredBrowser", pPreferredBrowser) == HXR_OK)
	    strPreferredBrowser = (const char*)pPreferredBrowser->GetBuffer();

	HX_RELEASE(pPreferredBrowser);
    }

    if(!strPreferredBrowser.IsEmpty())
    {
	if (BrowserOpenURL(pURL, pTarget, strPreferredBrowser))
	{
	    return HXR_OK;
	}
	else if (LaunchBrowserWithURL(pURL, strPreferredBrowser))
	{
	    return HXR_OK;
	}
    }

    if (BrowserOpenURL(pURL, pTarget))
    {
	return HXR_OK;
    }
    else if (LaunchBrowserWithURL(pURL))
    {
        return HXR_OK;
    }
#endif /*(defined (_WINDOWS) || defined (_WIN32)) && !defined(_WINCE)*/
#if defined (_MACINTOSH) || defined(_MAC_UNIX)
    BOOL bBringToFront = TRUE;
    
    if (GetKeepTargetBehind())
    {
    	bBringToFront = FALSE;
    }
    
    if(LaunchMacBrowserWithURLOrdered(pURL, m_pPreferences, bBringToFront)) //in pnmisc/mac/hurl.cpp
    {
	return HXR_OK;
    }
#endif /*defined (_MACINTOSH)*/
    
#if defined(_UNIX) && !defined(_VXWORKS) && !defined(_MAC_UNIX)
    SendHurlRequest(pURL);
    return HXR_OK;
#endif
    return HXR_FAILED;
}

#if (defined (_WINDOWS) || defined (_WIN32)) && !defined(_WINCE)

BOOL GetAOLBrowserCmdLine(char* lpLaunchCmd)
{
    if(GetProfileString("WAOL", "AppPath", "", lpLaunchCmd, _MAX_PATH) > 0)
    {
	if(lpLaunchCmd[strlen(lpLaunchCmd) - 1] != '\\')
	{
	    SafeStrCat(lpLaunchCmd, "\\", _MAX_PATH);
	}
	SafeStrCat(lpLaunchCmd, "waol.exe -u%1", _MAX_PATH);

	return TRUE;
    }

    return FALSE;
}

// This function is called by LaunchBrowserWithURL below.  I removed
// this chunk of code from that function, so that this function could
// also be called rpmisc (via rpclsvc) to get the browser to send 
// to techsupport via rphurlerror in error messages.
BOOL GetBrowserFromRegistry(char* lpLaunchCmd)  // lpLaunchCmd should point to a buffer of _MAX_PATH+1 size
{
    BOOL bBrowserFound = FALSE;
    BOOL bFoundAOLBrowser = FALSE;

    // Can't use FindWindow because it waits if a window is doing activity inside of its WndProc and if the window is waiting
    // on some event deadlock occurs.  Enumerate windows instead.
    ::EnumWindows(FindAOLWindowProc,(LPARAM)&bFoundAOLBrowser);
    if(bFoundAOLBrowser)
    {
	bBrowserFound = GetAOLBrowserCmdLine(lpLaunchCmd);
    }

    if(!bBrowserFound)
    {
	char*	lpSubKey	= new char[_MAX_PATH+1];
	HKEY	hkProtocol;
	LONG	lBuffLen;
	BOOL	bTypeNameFound = FALSE;

	SafeStrCpy(lpSubKey, ".HTM", _MAX_PATH+1);
	if (RegOpenKey(HKEY_CLASSES_ROOT, lpSubKey, &hkProtocol) == ERROR_SUCCESS)
	{
	    lBuffLen = _MAX_PATH;
	    if (RegQueryValue(hkProtocol, NULL, lpLaunchCmd, &lBuffLen) == ERROR_SUCCESS)
	    {
		bTypeNameFound = TRUE;
	    }
	    RegCloseKey(hkProtocol);
	}

	if (!bTypeNameFound)
	{
	    SafeStrCpy(lpSubKey, ".HTML", _MAX_PATH+1);
	    if (RegOpenKey(HKEY_CLASSES_ROOT, lpSubKey, &hkProtocol) == ERROR_SUCCESS)
	    {
		lBuffLen = _MAX_PATH;
		if (RegQueryValue(hkProtocol, NULL, lpLaunchCmd, &lBuffLen) == ERROR_SUCCESS)
		{
		    bTypeNameFound = TRUE;
		}
		RegCloseKey(hkProtocol);
	    }
	}

	// Ok, we figured out the "name" of HTML documents, this will help us find the
	// application that thinks it will launch them...
	if (bTypeNameFound)
	{
	    SafeStrCpy(lpSubKey,lpLaunchCmd, _MAX_PATH+1);
	    if (RegOpenKey(HKEY_CLASSES_ROOT, lpSubKey, &hkProtocol) == ERROR_SUCCESS)
	    {
		lBuffLen = _MAX_PATH;
		if (RegQueryValue(hkProtocol, "shell\\open\\command", lpLaunchCmd, &lBuffLen) == ERROR_SUCCESS)
		{
		    bBrowserFound = TRUE;
		}
		RegCloseKey(hkProtocol);
	    }
	}
    }

    if(!bBrowserFound)
    {
	bBrowserFound = GetAOLBrowserCmdLine(lpLaunchCmd);
    }

    return bBrowserFound;
}

BOOL CALLBACK FindAOLWindowProc(HWND hwnd, LPARAM lParam)
{
    char pWindowText[32] = ""; /* Flawfinder: ignore */
    DWORD dwResult = 0;
    ::SendMessageTimeout(hwnd, WM_GETTEXT, (WPARAM)sizeof(pWindowText), (LPARAM)pWindowText, SMTO_BLOCK, 500, &dwResult);
    
    if (!strcmp("America  Online", pWindowText))
    {
	BOOL* pBool = (BOOL*)lParam;
	*pBool = TRUE;
	return FALSE;
    }

    return TRUE;
}

#endif /*(defined (_WINDOWS) || defined (_WIN32)) && !defined(_WINCE)*/


BOOL HXHyperNavigate::LaunchBrowserWithURL(const char* pURL, const char* pDefBrowser)
{
#if (defined (_WINDOWS) || defined (_WIN32)) && !defined(_WINCE)
    BOOL	bHandled = FALSE;
    char*	lpLaunchCmd	= new char[_MAX_PATH+1];
    char*	lpActualLaunch	= new char[_MAX_PATH+1];
    BOOL	bBrowserFound = FALSE;

    if(pDefBrowser)
    {
	char* pName = strrchr(pDefBrowser, '\\');
	if(pName)
	{
	    pName++;
	    if(!stricmp(pName, "waol.exe"))
	    {
		SafeSprintf(lpLaunchCmd,_MAX_PATH+1,"%s -u%%1", pDefBrowser);
	    }
	    else
	    {
		SafeSprintf(lpLaunchCmd,_MAX_PATH+1,"%s %%1", pDefBrowser);
	    }
	    bBrowserFound = TRUE;
	}
    }

    if(!bBrowserFound)
	bBrowserFound = GetBrowserFromRegistry(lpLaunchCmd);

    // Ok, we got a browser "launch" entry...
    if (bBrowserFound)
    {
	// Now we want to find out if it's a reasonable format...
	char* pParam = (char*)HXFindString(lpLaunchCmd, "%1");

	if (pParam)
	{
	    if ( (strlen(lpLaunchCmd)+strlen(pURL)) >= _MAX_PATH)
	    {
		bHandled = FALSE;
	    }
	    else
	    {
	    	// Replace %1 with %s to use format!
	    	pParam++;
	    	*pParam = 's';
    
	    	SafeSprintf(lpActualLaunch,_MAX_PATH+1,lpLaunchCmd,pURL);
    
	    	if(WinExec(lpActualLaunch,
			    #ifdef _WIN32
			    SW_SHOWDEFAULT
			    #else
			    SW_SHOWNORMAL
			    #endif
		    	) > 31)
	    	{
		    bHandled = TRUE;
	    	}
	    	// If we failed, we should try without the URL....
	    	else
	    	{
		    SafeSprintf(lpActualLaunch,_MAX_PATH+1,lpLaunchCmd,"");
    
		    if(WinExec(lpActualLaunch,
			    	#ifdef _WIN32
			    	SW_SHOWDEFAULT
			    	#else
			    	SW_SHOWNORMAL
			    	#endif
			    	) > 31)
		    {
		    	if (BrowserOpenURL(pURL, NULL, pDefBrowser))
		    	{
			    bHandled = TRUE;
		    	}
		    }
	    	} // end if Launch with URL failed.
	    } // launchCmd+Url too long
	}
	// If we didn't find a paramter, try to launch the browser
	// then do DDE to it...
	else
	{
	    if(WinExec(lpLaunchCmd,
			#ifdef _WIN32
			SW_SHOWDEFAULT
			#else
			SW_SHOWNORMAL
			#endif
		) > 31)
	    {
		if (BrowserOpenURL(pURL, NULL, pDefBrowser))
		{
		    bHandled = TRUE;
		}
	    }
	} // end if we found a parameter...
    }

    if (lpLaunchCmd)
    {
	delete [] lpLaunchCmd;
	lpLaunchCmd = 0;
    }

    if (lpActualLaunch)
    {
	delete [] lpActualLaunch;
	lpActualLaunch = 0;
    }

    return bHandled;
#else
    return FALSE;
#endif /*(defined (_WINDOWS) || defined (_WIN32)) && !defined(_WINCE)*/
}


/************************************************************************
 *	Method:
 *	    IHXHyperNavigate2::Execute
 *	Purpose:
 *	    
 *	Parameters:
 *      pURL:	    URL (absolute or relative)
 *	    pTargetInstance:	
 *	    pTargetApplication: 
 *	    pTargetRegion:
 *	    pParams:
 */
STDMETHODIMP 
HXHyperNavigate::Execute(const char* pURL,
			  const char* pTargetInstance,
			  const char* pTargetApplication,
			  const char* pTargetRegion,
			  IHXValues* pParams)
{
    return GoToURL(pURL, pTargetInstance);
}