sessiondialog.cpp

teamviewer source code vc++

		{
			RECT winRect; 
			GetClientRect(hwnd,&winRect);
			
			//get ratio of original and actual window size
			//to determine DPI scale for bitmaps
		
			double xDPI = winRect.right / 572.0;//572 is original Session Dialog width
			double yDPI = winRect.bottom / 354.0;//354 is original Session Dialog height
			/*
			We do use here pixel coordinates instead of dialog base units that are defined in our rc file
			see
			 http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/WinUI/WindowsUserInterface/Windowing/DialogBoxes/DialogBoxReference/DialogBoxFunctions/MapDialogRect.asp

			 This article explains how to write DPI scaled programs:
			 Unfortunately the given code (GetDeviceCaps) does not work
			  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dngdi/html/highdpiapp.asp
			*/
			

			SelectObject(dcSrc, bmpBackground);
			StretchBlt(dcDest, 0, 0, winRect.right, winRect.bottom, dcSrc, 0, 0, 1, 354, SRCCOPY);

			SelectObject(dcSrc, bmpLogo);
			BitBlt(dcDest, (int)(28*xDPI), (int)(25*yDPI), 54, 79, dcSrc, 0, 0, SRCCOPY);


			SelectObject(dcSrc, bmpBackgroundLeft);
			StretchBlt(dcDest, (int)(109.0*xDPI), (int)(37.0*yDPI), (int)(11.0*xDPI), (int)(68.0*yDPI), dcSrc, 0, 0,11,68, SRCCOPY);
			
			

			SelectObject(dcSrc, bmpBackgroundCenter);
			StretchBlt(dcDest, (int)(119.0*xDPI), (int)(37.0*yDPI), (int)(425.0*xDPI), (int)(68.0*yDPI), dcSrc, 0, 0, 1, 68, SRCCOPY);

			SelectObject(dcSrc, bmpBackgroundRight);
			StretchBlt(dcDest, (int)(544*xDPI), (int)(38*yDPI), (int)(12*xDPI), (int)(68*yDPI), dcSrc, 0, 0,12,68, SRCCOPY);


		}
		DeleteDC(dcSrc);

		return TRUE;
	}

	case WM_SYSCOMMAND:
		switch(wParam)
		{
			case SC_MINIMIZE:
				if(_this->m_server->GetServerMode() || isRemoteControl)
				{
					Hide();
					return TRUE;
				}
				else
					return FALSE;
		}
		break;
	case WM_CLOSE:
		{
			if(_this->m_server->GetServerMode() || isRemoteControl)
				Hide();
			else
				PostMessage(menu->GetHWND(),WM_CLOSE,0,0);
			return TRUE;
		}
		break;
	case WM_COMMAND:
		switch (LOWORD(wParam))
		{
			// Staudenmeyer@2005: The following command is not used by the normal IDD_SESSION_DLG, only by the IDD_SIMPLE dialog
		case ID_TV_LINK:
		case ID_TV_LINK2:
			char link[64];
			GetDlgItemText(hwnd,ID_TV_LINK,link,63);
			ShellExecute(0,"open",link,0,0,SW_SHOW);
			break;
		case IDC_BUTTON_ABORT_CONNECTION:
			VNCviewerApp32::Instance()->AbortConnections();
			_this->ConnectionFailed();
			break;
		case IDOK:
		{
			/*LRESULT res = DialogBoxParam(hAppInstance, MAKEINTRESOURCE(IDD_TEXTCHAT_DLG), 
				NULL, (DLGPROC) TextChat::TextChatDlgProc, (LONG) _this);


			return TRUE;*/
			if(_this->m_connectionRequested)
			{
				MessageBox(NULL,LoadString(IDS_CONNECTION_REQUESTED_TEXT).c_str(),LoadString(IDS_CONNECTION_REQUESTED_CAPTION).c_str(),MB_OK | MB_ICONERROR);
				return TRUE;
			}
			_this->m_connectionRequested=true;

			isOutgoingConnection = true;  // No Enddialog etc.

            TCHAR tmphost[256];
            TCHAR display[256];
            TCHAR fulldisplay[256];

			GetDlgItemText(hwnd, IDC_HOSTNAME_EDIT, display, 256);
			// intercept empty ID-field
			if(strcmp(display,"")==0)
			{
			    MessageBox(NULL, 
                    sz_F10, 
                    sz_L74, MB_OK | MB_ICONEXCLAMATION | MB_SETFOREGROUND | MB_TOPMOST);
				ConnectionFailed();
				return TRUE;
			}

			_tcscpy(fulldisplay, display);
            if (!ParseDisplay(display, tmphost, 255, &_this->m_port)) {
                MessageBox(NULL, 
                    sz_F8, 
                    sz_L74, MB_OK | MB_ICONEXCLAMATION | MB_SETFOREGROUND | MB_TOPMOST);
            } else {
                _tcscpy(_this->m_host_dialog, tmphost);
				_this->m_pMRU->AddItem(fulldisplay);
				_this->UpdateMRU(hwnd);
            }

			//CW@2004
			//resolves a name to an ip, even it is already an ip
			bool iscid = false;

			// Check if valid GW Client ID (local or external)
			if (_this->m_server->UseDynGate())
			{
				CroGateway *roGateway = CroGateway::Instance();
				if (roGateway->isClientID(_this->m_host_dialog))
					iscid = true;
			}
			if (!iscid)
			{
				// solve to ip if not clientid
				struct sockaddr_in Addr;
				memset (&Addr,0,sizeof(Addr));
				Addr.sin_addr.s_addr = ResolveName(_this->m_host_dialog);

				if (inet_ntoa(Addr.sin_addr)!=NULL && strcmp(inet_ntoa(Addr.sin_addr),"255.255.255.255")!=0)
					_tcscpy(_this->m_host_dialog, inet_ntoa(Addr.sin_addr));

				
				/*
					cw@21.11.2006
					prevents from connecting to localhost or 127.0.0.1
					It does not prevent connecting to local computer ip address.
				*/
				if (strcmp(inet_ntoa(Addr.sin_addr),"127.0.0.1") == 0)
				{
					MessageBox(NULL, 
                    sz_F10, 
                    sz_L74, MB_OK | MB_ICONEXCLAMATION | MB_SETFOREGROUND | MB_TOPMOST);
					ConnectionFailed();
					return TRUE;
				}
			}

			DWORD threadID;
			HANDLE threadHandle = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE )SessionDialog::Connect,(LPVOID)_this,0,&threadID);
			ResumeThread(threadHandle);

			return TRUE;

		}
		case IDC_MODE_TEAMWORK:
		case IDC_MODE_PRESENTATION:
		case IDC_MODE_FILETRANSFER:
			if (IsDlgButtonChecked(hwnd,IDC_MODE_PRESENTATION) == BST_CHECKED)
				vncProperties::singleton->SetConnectionMode(Presentation);
			else if (IsDlgButtonChecked(hwnd,IDC_MODE_FILETRANSFER) == BST_CHECKED)
				vncProperties::singleton->SetConnectionMode(Filetransfer);																
			else
				vncProperties::singleton->SetConnectionMode(RemoteControl);
			break;
		case IDC_AUTOCLOSE:  // Close message for incoming connections
			//KillTimer(hwnd,333);
			//EndDialog(hwnd, FALSE);
			Hide();
			return TRUE;

		case IDCANCEL:
			PostMessage(menu->GetHWND(),WM_CLOSE,0,0);
			return TRUE;
		case IDC_BUTTON_HELP:
			ShellExecute(hwnd,"open",sz_IDS_HELP_LINK,0,0,SW_SHOW);
			return TRUE;
		// menu:
		case ID_CONNECTION_INVITEPARTNER:
			{
				_this->InvitePartner();
				break;
			}
		case ID_CONNECTION_CLOSE:
			{
				SendMessage(hwnd,WM_COMMAND,IDCANCEL,0);
				break;
			}
		case ID_EXTRAS_SHOWDYNGATEMENU:
			{
				//HWND hDynGate=FindWindow(NULL,"DynGate");
				//SendMessage(h,WM_COMMAND,4030,0); // CS: 4030 is ID_CLOSE in roVNCGateway, which is a custom defined command
				break;
			}
		case ID_EXTRAS_PROPERTIES:
			{							
				menu->m_properties.ShowAdmin(TRUE, TRUE);
				break;
			}
		case ID_EXTRAS_TELL_A_FRIEND:
			{
				ShellExecute(NULL,"open",sz_IDS_TELL_A_FRIEND,NULL,NULL,NULL);
				break;
			}
		case ID_EXTRAS_CONFIGUREHOSTMODE:
			{
				vncProperties::singleton->ShowAdmin(TRUE,TRUE,5);
				break;
			}
		case ID_EXTRAS_ACTIVATELICENSE:			
			{
				CroGateway *rgw = CroGateway::Instance();
				rgw->ShowActivateLicense();

				
				break;
			}
		case ID_EXTRAS_DYNGATEOPTIONS:	
			{
				CroGateway *rgw = CroGateway::Instance();
				rgw->ShowOptions();
				break;
			}
		case ID_EXTRAS_DYNGATECONNECTIVITY:		
			{
				CroGateway *rgw = CroGateway::Instance();
				rgw->ShowConnectivity();
				break;
			}
		case ID_HELP_TEAMVIEWERWEBSITE:
			{
				ShellExecute(NULL,"open",sz_IDS_HOMEPAGE_LINK,NULL,NULL,NULL);
				break;
			}
		case ID_HELP_ABOUT:
			{
				vncAbout about;
				about.Show(TRUE);
				break;
			}
		case ID_HELP_USAGE:
			{
				ShellExecute(NULL,"open",sz_IDS_HELP_LINK,NULL,NULL,NULL);
				break;
			}
		case ID_EXTRAS_REGISTER:
		case IDC_BUTTON_UPGRADE:
			{
				ShellExecute(NULL,"open",sz_IDS_REGISTER_LINK,NULL,NULL,NULL);
				break;
			}
		case ID_HELP_SUPPORT:
			{
				ShellExecute(NULL,"open",sz_IDS_SUPPORT_LINK,NULL,NULL,NULL);
				break;
			}
		}
		break;

	case WM_DESTROY:
	{
		DeleteObject(bmpLogo);
		DeleteObject(bmpBackground);
		DeleteObject(bmpBackgroundLeft);
		DeleteObject(bmpBackgroundCenter);
		DeleteObject(bmpBackgroundRight);
		DeleteObject(brushEditControl);
		DeleteObject(brushQSEditControl);
		ColorBrushType::iterator i;
		for(i=colorBrushes.begin(); i!=colorBrushes.end(); i++)
			DeleteObject(i->second);

		KillTimer(hwnd,333);
		EndDialog(hwnd, FALSE);
		return TRUE;
	}
	case WM_TIMER:
		if(wParam == TIMER_BALLOON)
		{
			KillTimer(hwnd, TIMER_BALLOON);
			menu->ShowBalloonTip(sz_ID_BALLOONTIPTITLE, sz_ID_BALLOONTIP,10000);
			return 0;
		}

		// download DynGate if required
		if (_this && _this->m_server->UseDynGate())
		{
			CroGateway *roGateway = CroGateway::Instance();
			bool bGatewayInstalled = roGateway->GatewayInstalled();
			bool bInstallRequired  = roGateway->InstallInquired();
			if (!bGatewayInstalled && !bInstallRequired)
			{
				KillTimer(hwnd,333);
				SetDlgItemText(hwnd, IDC_MYNAME, sz_ID_DynGate_download);	
				if (roGateway->DownloadDynGate(hwnd))
				{
					SetDlgItemText(hwnd, IDC_MYNAME, sz_ID_DynGate_install);
					if (roGateway->InstallDynGate(hwnd))
						roGateway->BeginWaitAtMaster(true);						
					else
					{
						// Something unknown might be wrong, manually download
						roGateway->DownloadDynGateFallback(hwnd);
						SetDlgItemText(hwnd, IDC_MYNAME, sz_ID_DynGate_notrunning);
					}
				}
				else
				{
					// Something unknown might be wrong, manually download
					roGateway->DownloadDynGateFallback(hwnd);
					SetDlgItemText(hwnd, IDC_MYNAME, sz_ID_DynGate_notinstalled);
				}

				SetTimer(hwnd,333,1500,(TIMERPROC)SessDlgProc);

				// do not ask again during this program run
				roGateway->set_InstallInquired(true);
			}

			if (roGateway->GatewayRunning())
			{
				// New installed? - run Keepalive
				if (!roGateway->BeginWaitAtMaster(true))
					roGateway->ReadDyngateRegistry();  // Reload settings to detect manually installed DynGate-Upgrade
				if(roGateway->QueryClientID())
					roGateway->PollDynGate();

				// Upgrade-Button ausgeblendet
				//if(!roGateway->Licensed())
				//	ShowWindow(GetDlgItem(Hwnd(),IDC_BUTTON_UPGRADE),SW_SHOW);
				//else
				//	ShowWindow(GetDlgItem(Hwnd(),IDC_BUTTON_UPGRADE),SW_HIDE);

				string cid =  roGateway->ClientID();
				if(cid != "")
				{
					// Maybe there is a last Timer Message after the connection was already destroyed. So better check.
					SetDlgItemText(hwnd, IDC_MYNAME, cid.data());		
					UpdatePassword();
				}
				else
					SetDlgItemText(hwnd, IDC_MYNAME, sz_ID_DynGate_notconnected);

				// Set download link
				// For now this is a fixed value
				char *dl = "http://www.teamviewer.com/download";
				SetDlgItemText(hwnd, IDC_URL_DOWNLOAD, dl);
			}
			else
			{
				SetDlgItemText(hwnd, IDC_MYNAME, sz_ID_DynGate_notrunning);	

				// Registrierung regelm溥ig neu auslesen, damit erkannt wird, wenn DynGate
				// nachtr鋑lich manuell installiert wurde
				roGateway->ReadDyngateRegistry();
			}
		}

		break;
	case WM_HIDE_SESSION_DIALOG:
		Hide();
		break;
	case WM_CTLCOLOREDIT:
	case WM_CTLCOLORLISTBOX:
	{
		HDC hdc = (HDC)wParam;
		SetBkColor(hdc, EDIT_BACKCOLOR);
		SetTextColor(hdc, RGB(255,255,255));
		return (BOOL)brushEditControl;
	}
	case WM_CTLCOLORBTN:
	{
		HDC hdc = (HDC)wParam;
		SetBkMode(hdc, TRANSPARENT);
		return (BOOL)GetStockObject(NULL_BRUSH);
	}

	case WM_CTLCOLORSTATIC:
	{
		HDC hdc = (HDC)wParam;
		char buffer[255];
		GetClassName((HWND)lParam, buffer, 255);

		if(strcmp(buffer, "Edit") == 0)					// non-readable edit box
		{
			if (isQuickSupport)
			{
				SetBkColor(hdc,RGB(231,227,231));
				SetTextColor(hdc, RGB(0,0,0));
				return (BOOL)brushQSEditControl;
			}
			else
			{
				SetTextColor(hdc, RGB(255,255,255));
				SetBkColor(hdc, EDIT_BACKCOLOR);
				return (BOOL)brushEditControl;
			}
		}
		else											// Label/GroupBox 
		{
			if(isQuickSupport)
			{
				SetBkMode(hdc, TRANSPARENT);
				return (BOOL)GetStockObject(NULL_BRUSH);
			}
			else										// transparent Background doesn't work for GroupBoxes and
			{											// Labels that are written more than once
				RECT inner, outer;
				COLORREF col = RGB(0, 0, 0);
				HBRUSH brush;

				RECT winRect;