SYNERGY-694 Setup client configuration issues (#6987)

* SYNERGY-694 Fix compilation for old platforms

* SYNERGY-694 Add server screen if it hasn't been added.

* SYNERGY-694 Fix issue with repeat popups

* Update ChangeLog

ChangeLog

@@ -19,7 +19,7 @@ Enhancements:
 - #6973 Update synergy UI. Main window
 - #6977 Update synergy UI. Configure server
 - #6978 Update synergy UI. Settings window
-- #6981 Update synergy UI. Setup client configuration
+- #6981 | #6987 Update synergy UI. Setup client configuration
 - #6984 Update synergy UI. Client error messages
 - #6962 | #6965 Add macOS 10.13 builder
 ===========

src/gui/src/MainWindow.cpp

@@ -461,8 +461,7 @@ void MainWindow::checkConnected(const QString& line)
         m_pLabelClientState->updateClientState(line);
     }
 
-    if (line.contains("connected to server") ||
-        line.contains("accepted client connection"))
+    if (line.contains("connected to server") || line.contains("has connected"))
     {
         setSynergyState(synergyConnected);
 
@@ -1062,7 +1061,7 @@ QString MainWindow::getIPAddresses()
     for (const auto& address : addresses) {
         if (address.protocol() == QAbstractSocket::IPv4Protocol &&
             address != QHostAddress(QHostAddress::LocalHost) &&
-            !address.isLinkLocal()) {
+            !address.isInSubnet(QHostAddress::parseSubnet("169.254.0.0/16"))) {
 
             // usually 192.168.x.x is a useful ip for the user, so indicate
             // this by making it bold.

src/gui/src/ServerConfigDialog.cpp

@@ -70,18 +70,16 @@ ServerConfigDialog::ServerConfigDialog(QWidget* parent, ServerConfig& config) :
 
     m_pScreenSetupView->setModel(&m_ScreenSetupModel);
 
-    if (serverConfig().numScreens() == 0) {
+    auto& screens = serverConfig().screens();
+    auto server = std::find_if(screens.begin(), screens.end(), [this](const Screen& screen){ return (screen.name() == serverConfig().getServerName());});
+
+    if (server == screens.end()) {
         Screen serverScreen(serverConfig().getServerName());
         serverScreen.markAsServer();
         model().screen(serverConfig().numColumns() / 2, serverConfig().numRows() / 2) = serverScreen;
     }
     else {
-       for (auto& screen : serverConfig().screens()) {
-          if (screen.name() == serverConfig().getServerName()) {
-             screen.markAsServer();
-             break;
-          }
-       }
+        server->markAsServer();
     }
 
     m_pButtonAddComputer->setEnabled(!model().isFull());

src/gui/src/ServerConnection.cpp

@@ -61,6 +61,8 @@ void ServerConnection::addClient(const QString& clientName)
 {
     if (!m_parent.serverConfig().isFull() && checkMainWindow())
     {
+        m_parent.stopSynergy();
+
         QMessageBox message(&m_parent);
         message.addButton(QObject::tr("Ignore"), QMessageBox::RejectRole);
         message.addButton(QObject::tr("Accept and configure"), QMessageBox::AcceptRole);
@@ -74,6 +76,8 @@ void ServerConnection::addClient(const QString& clientName)
         {
             m_ignoredClients.append(clientName);
         }
+
+        m_parent.startSynergy();
     }
 }
 
@@ -84,6 +88,4 @@ void ServerConnection::configureClient(const QString& clientName)
 
     ServerConfigDialog dlg(&m_parent, config);
     dlg.exec();
-
-    m_parent.restartSynergy();
 }