emuledlg.cpp

非常难得的eMule(电骡) V0.45b 源码下载 值得研究

			SetActiveDialog(sharedfileswnd);
			break;
		case IDD_SEARCH:
			SetActiveDialog(searchwnd);
			break;
		case IDD_CHAT:
			SetActiveDialog(chatwnd);
			break;
		case IDD_TRANSFER:
			SetActiveDialog(transferwnd);
			break;
		case IDD_STATISTICS:
			SetActiveDialog(statisticswnd);
			break;
		case IDD_KADEMLIAWND:
			SetActiveDialog(kademliawnd);
			break;
		case IDD_IRC:
			SetActiveDialog(ircwnd);
			break;
		}
	}

	// if still no active window, activate server window
	if (activewnd == NULL)
		SetActiveDialog(serverwnd);

	SetAllIcons();
	Localize();

	// set updateintervall of graphic rate display (in seconds)
	//ShowConnectionState(false);

	// adjust all main window sizes for toolbar height and maximize the child windows
	CRect rcClient, rcToolbar, rcStatusbar;
	GetClientRect(&rcClient);
	pwndToolbarX->GetWindowRect(&rcToolbar);
	statusbar->GetWindowRect(&rcStatusbar);
	rcClient.top += rcToolbar.Height();
	rcClient.bottom -= rcStatusbar.Height();

	CWnd* apWnds[] =
	{
		serverwnd,
		kademliawnd,
		transferwnd,
		sharedfileswnd,
		searchwnd,
		chatwnd,
		ircwnd,
		statisticswnd
	};
	for (int i = 0; i < ARRSIZE(apWnds); i++)
		apWnds[i]->SetWindowPos(NULL, rcClient.left, rcClient.top, rcClient.Width(), rcClient.Height(), SWP_NOZORDER);

	// anchors
	AddAnchor(*serverwnd,		TOP_LEFT, BOTTOM_RIGHT);
	AddAnchor(*kademliawnd,		TOP_LEFT, BOTTOM_RIGHT);
	AddAnchor(*transferwnd,		TOP_LEFT, BOTTOM_RIGHT);
	AddAnchor(*sharedfileswnd,	TOP_LEFT, BOTTOM_RIGHT);
    AddAnchor(*searchwnd,		TOP_LEFT, BOTTOM_RIGHT);
    AddAnchor(*chatwnd,			TOP_LEFT, BOTTOM_RIGHT);
	AddAnchor(*ircwnd,			TOP_LEFT, BOTTOM_RIGHT);
	AddAnchor(*statisticswnd,	TOP_LEFT, BOTTOM_RIGHT);
	AddAnchor(*pwndToolbarX,	TOP_LEFT, TOP_RIGHT);
	AddAnchor(*statusbar,		BOTTOM_LEFT, BOTTOM_RIGHT);

	statisticswnd->ShowInterval();

	// tray icon
	TraySetMinimizeToTray(thePrefs.GetMinTrayPTR());
	TrayMinimizeToTrayChange();

	ShowTransferRate(true);
    ShowPing();
	searchwnd->UpdateCatTabs();

	///////////////////////////////////////////////////////////////////////////
	// Restore saved window placement
	//
	WINDOWPLACEMENT wp = {0};
	wp.length = sizeof(wp);
	wp = thePrefs.GetEmuleWindowPlacement();
	if (m_bStartMinimized)
	{
		// To avoid the window flickering during startup we try to set the proper window show state right here.
		if (*thePrefs.GetMinTrayPTR())
		{
			// Minimize to System Tray
			//
			// Unfortunately this does not work. The eMule main window is a modal dialog which is invoked
			// by CDialog::DoModal which eventually calls CWnd::RunModalLoop. Look at 'MLF_SHOWONIDLE' and
			// 'bShowIdle' in the above noted functions to see why it's not possible to create the window
			// right in hidden state.

			//--- attempt #1
			//wp.showCmd = SW_HIDE;
			//TrayShow();
			//--- doesn't work at all

			//--- attempt #2
			//if (wp.showCmd == SW_SHOWMAXIMIZED)
			//	wp.flags = WPF_RESTORETOMAXIMIZED;
			//m_bStartMinimizedChecked = false; // post-hide the window..
			//--- creates window flickering

			//--- attempt #3
			// Minimize the window into the task bar and later move it into the tray bar
			if (wp.showCmd == SW_SHOWMAXIMIZED)
				wp.flags = WPF_RESTORETOMAXIMIZED;
			wp.showCmd = SW_MINIMIZE;
			m_bStartMinimizedChecked = false;

			// to get properly restored from tray bar (after attempt #3) we have to use a patched 'restore' window cmd..
			m_wpFirstRestore = thePrefs.GetEmuleWindowPlacement();
			m_wpFirstRestore.length = sizeof(m_wpFirstRestore);
			if (m_wpFirstRestore.showCmd != SW_SHOWMAXIMIZED)
				m_wpFirstRestore.showCmd = SW_SHOWNORMAL;
		}
		else {
			// Minimize to System Taskbar
			//
			if (wp.showCmd == SW_SHOWMAXIMIZED)
				wp.flags = WPF_RESTORETOMAXIMIZED;
			wp.showCmd = SW_MINIMIZE; // Minimize window but do not activate it.
			m_bStartMinimizedChecked = true;
		}
	}
	else
	{
		// Allow only SW_SHOWNORMAL and SW_SHOWMAXIMIZED. Ignore SW_SHOWMINIMIZED to make sure the window
		// becomes visible. If user wants SW_SHOWMINIMIZED, we already have an explicit option for this (see above).
		if (wp.showCmd != SW_SHOWMAXIMIZED)
			wp.showCmd = SW_SHOWNORMAL;
		m_bStartMinimizedChecked = true;
	}
	SetWindowPlacement(&wp);

	if (thePrefs.GetWSIsEnabled())
		theApp.webserver->StartServer();
	theApp.mmserver->Init();

	VERIFY( (m_hTimer = ::SetTimer(NULL, NULL, 300, StartupTimer)) != NULL );
	if (thePrefs.GetVerbose() && !m_hTimer)
		AddDebugLogLine(true,_T("Failed to create 'startup' timer - %s"),GetErrorMessage(GetLastError()));

	theStats.starttime = GetTickCount();

	if (thePrefs.IsFirstStart())
	{
		// temporary disable the 'startup minimized' option, otherwise no window will be shown at all
		m_bStartMinimized = false;
		DestroySplash();

		extern BOOL FirstTimeWizard();
		if (FirstTimeWizard()){
			// start connection wizard
			CConnectionWizardDlg conWizard;
			conWizard.DoModal();
		}
	}

	VERIFY( m_pDropTarget->Register(this) );

	// initalize PeerCache
	theApp.m_pPeerCache->Init(thePrefs.GetPeerCacheLastSearch(), thePrefs.WasPeerCacheFound(), thePrefs.IsPeerCacheDownloadEnabled(), thePrefs.GetPeerCachePort());
	
	// start aichsyncthread
	AfxBeginThread(RUNTIME_CLASS(CAICHSyncThread), THREAD_PRIORITY_BELOW_NORMAL,0);

	return TRUE;
}

// modders: dont remove or change the original versioncheck! (additionals are ok)
void CemuleDlg::DoVersioncheck(bool manual) {

	if (!manual && thePrefs.GetLastVC()!=0) {
		CTime last(thePrefs.GetLastVC());
		time_t tLast=safe_mktime(last.GetLocalTm());
		time_t tNow=safe_mktime(CTime::GetCurrentTime().GetLocalTm());

		if ( (difftime(tNow,tLast) / 86400)<thePrefs.GetUpdateDays() )
			return;
	}
	if (WSAAsyncGetHostByName(m_hWnd, UM_VERSIONCHECK_RESPONSE, "vcdns2.emule.org.cn", m_acVCDNSBuffer, sizeof(m_acVCDNSBuffer)) == 0){
		AddLogLine(true,GetResString(IDS_NEWVERSIONFAILED));
	}
}


void CALLBACK CemuleDlg::StartupTimer(HWND hwnd, UINT uiMsg, UINT idEvent, DWORD dwTime)
{
	// NOTE: Always handle all type of MFC exceptions in TimerProcs - otherwise we'll get mem leaks
	try
	{
		switch(theApp.emuledlg->status){
			case 0:
				theApp.emuledlg->status++;
				theApp.emuledlg->ready = true;
				theApp.sharedfiles->SetOutputCtrl(&theApp.emuledlg->sharedfileswnd->sharedfilesctrl);
				theApp.emuledlg->status++;
				break;
			case 1:
				break;
			case 2:
				theApp.emuledlg->status++;
				try{
					theApp.serverlist->Init();
				}
				catch(...){
					ASSERT(0);
					LogError(LOG_STATUSBAR,_T("Failed to initialize server list - Unknown exception"));
				}
				theApp.emuledlg->status++;
				break;
			case 3:
				break;
			case 4:{
				bool bError = false;
				theApp.emuledlg->status++;

				// NOTE: If we have an unhandled exception in CDownloadQueue::Init, MFC will silently catch it
				// and the creation of the TCP and the UDP socket will not be done -> client will get a LowID!
				try{
					theApp.downloadqueue->Init();
				}
				catch(...){
					ASSERT(0);
					LogError(LOG_STATUSBAR,_T("Failed to initialize download queue - Unknown exception"));
					bError = true;
				}
				if(!theApp.listensocket->StartListening()){
					LogError(LOG_STATUSBAR, GetResString(IDS_MAIN_SOCKETERROR),thePrefs.GetPort());
					bError = true;
				}
				if(!theApp.clientudp->Create()){
				    LogError(LOG_STATUSBAR, GetResString(IDS_MAIN_SOCKETERROR),thePrefs.GetUDPPort());
					bError = true;
				}
				
				if ((thePrefs.GetTotalDownloaded()>50000 && thePrefs.GetTotalUploaded()>0) && ((thePrefs.GetTotalDownloaded()/thePrefs.GetTotalUploaded())>1)){
					AddLogLine(true, GetResString(IDS_YOUR_UDR),(float)(thePrefs.GetTotalDownloaded())/(thePrefs.GetTotalUploaded()));	//VeryCD版
					AddLogLine(true, GetResString(IDS_MOREUPLOAD));	//VeryCD版
					theApp.emuledlg->ShowNotifier(GetResString(IDS_MOREUPLOAD), TBN_SERVERMSG);
				}

				if (!bError) // show the success msg, only if we had no serious error
					AddLogLine(true, GetResString(IDS_MAIN_READY),theApp.m_strCurVersionLong);

				if(thePrefs.DoAutoConnect())
					theApp.emuledlg->OnBnClickedButton2();
				theApp.emuledlg->status++;
				break;
			}
			case 5:
				break;
			default:
				theApp.emuledlg->StopTimer();
		}
	}
	CATCH_DFLT_EXCEPTIONS(_T("CemuleDlg::StartupTimer"))
}

void CemuleDlg::StopTimer(){
	try	{
		if (m_hTimer){
			::KillTimer(NULL, m_hTimer);
			m_hTimer = 0;
		}
	}
	catch (...){
		ASSERT(0);
	}
	if (thePrefs.UpdateNotify()) DoVersioncheck(false);
	if (theApp.pendinglink){
		OnWMData(NULL,(LPARAM) &theApp.sendstruct);//changed by Cax2 28/10/02
		delete theApp.pendinglink;
	}
}

void CemuleDlg::OnSysCommand(UINT nID, LPARAM lParam){
	// Systemmenu-Speedselector
	if (nID>=MP_QS_U10 && nID<=10512) {
		QuickSpeedUpload(nID);
		return;
	}
	if (nID>=MP_QS_D10 && nID<=10531) {
		QuickSpeedDownload(nID);
		return;
	}
	if (nID==MP_QS_PA || nID==MP_QS_UA) {
		QuickSpeedOther(nID);
		return;
	}
	
	switch (nID /*& 0xFFF0*/){
		case MP_ABOUTBOX : {
			CCreditsDlg dlgAbout;
			dlgAbout.DoModal();
			break;
		}
		case MP_VERSIONCHECK:
			DoVersioncheck(true);
			break;
		case MP_CONNECT : {
			StartConnection();
			break;
		}
		case MP_DISCONNECT : {
			CloseConnection();
			break;
		}
		default:{
			CTrayDialog::OnSysCommand(nID, lParam);
		}
	}

	if (
		(nID & 0xFFF0) == SC_MINIMIZE ||
		(nID & 0xFFF0) == SC_MINIMIZETRAY ||
		(nID & 0xFFF0) == SC_RESTORE ||
		(nID & 0xFFF0) == SC_MAXIMIZE ) { 
		ShowTransferRate(true);
		ShowPing();
		transferwnd->UpdateCatTabTitles();
	}
}

void CemuleDlg::PostStartupMinimized()
{
	if (!m_bStartMinimizedChecked)
	{
		//TODO: Use full initialized 'WINDOWPLACEMENT' and remove the 'OnCancel' call...
		// Isn't that easy.. Read comments in OnInitDialog..
		m_bStartMinimizedChecked = true;
		if (m_bStartMinimized)
		{
			if (theApp.DidWeAutoStart())
			{
				if (!thePrefs.mintotray) {
					thePrefs.mintotray = true;
					OnCancel();
					thePrefs.mintotray = false;
				}
				else
					OnCancel();
			}
			else
				OnCancel();
		}
	}
}

void CemuleDlg::OnPaint()
{
	if (IsIconic())
	{
		CPaintDC dc(this);

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		dc.DrawIcon(x, y, m_hIcon);
	}
	else
		CTrayDialog::OnPaint();
}

HCURSOR CemuleDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

void CemuleDlg::OnBnClickedButton2(){
	if (!theApp.IsConnected())
		//connect if not currently connected
		if (!theApp.serverconnect->IsConnecting() && !Kademlia::CKademlia::isRunning() ){
			StartConnection();
		}
		else {
			CloseConnection();
		}
	else{
		//disconnect if currently connected
		CloseConnection();
	}
}

void CemuleDlg::ResetLog(){
	serverwnd->logbox->Reset();
}

void CemuleDlg::ResetDebugLog(){
	serverwnd->debuglog->Reset();
}

void CemuleDlg::AddLogText(UINT uFlags, LPCTSTR pszText)
{
	if (GetCurrentThreadId() != _uMainThreadId)
	{
		theApp.QueueLogLineEx(uFlags, _T("%s"), pszText);
		return;
	}

	if (uFlags & LOG_STATUSBAR)
	{
        if (statusbar->m_hWnd /*&& ready*/)
		{
			if (theApp.m_app_state != APP_STATE_SHUTINGDOWN)
				statusbar->SetText(pszText, SBarLog, 0);