--- a/src/viewer_swing/java/com/glavsoft/viewer/CuiViewer.java	Wed Feb 20 23:04:41 2019 +0900
+++ b/src/viewer_swing/java/com/glavsoft/viewer/CuiViewer.java	Thu Feb 21 16:52:21 2019 +0900
@@ -7,6 +7,7 @@
 import com.glavsoft.viewer.swing.ConnectionParams;
 import com.glavsoft.viewer.swing.ParametersHandler;
 import com.glavsoft.viewer.swing.SwingConnectionWorkerFactory;
+import jp.ac.u_ryukyu.treevnc.BroadcastRFBListener;
 import jp.ac.u_ryukyu.treevnc.CreateConnectionParam;
 import jp.ac.u_ryukyu.treevnc.TreeRFBProto;
 
@@ -44,6 +45,7 @@
     public int width;
     public int height;
     private boolean useMulticast;
+    static public BroadcastRFBListener broadcastRFBListener = new BroadcastRFBListener();
 
     public static void main(String[] args) {
         Parser parser = new Parser();
@@ -176,6 +178,11 @@
     }
 
     @Override
+    public BroadcastRFBListener getRfbBroadcastListener() {
+        return broadcastRFBListener;
+    }
+
+    @Override
     public void windowOpened(WindowEvent e) { /* nop */
     }