# HG changeset patch
# User Shinji KONO <kono@ie.u-ryukyu.ac.jp>
# Date 1468374219 -32400
# Node ID 2107b954e2858cc25c361f6d007f8023f4a346c3
# Parent  a817fa255673b2d95f87bbbd4e8a90b2b36bd74a
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diff -r a817fa255673 -r 2107b954e285 src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindow.java
--- a/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindow.java	Tue Jul 12 18:52:27 2016 +0900
+++ b/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindow.java	Wed Jul 13 10:43:39 2016 +0900
@@ -43,7 +43,6 @@
 import javax.swing.border.EmptyBorder;
 import java.awt.*;
 import java.awt.event.*;
-import java.lang.reflect.Field;
 import java.net.Socket;
 import java.util.ArrayList;
 import java.util.LinkedList;
@@ -920,7 +919,7 @@
         int x = rectangle1.getXfb();
         int y = rectangle1.getYfb();
         int scale = rectangle1.getRetinaScale();
-        // showScreenInfo("request screen change id = " + viewer.getRfb().getId(), 0, x, y, singleWidth, singleHeight, scale);
+        showScreenInfo("request screen change id = " + viewer.getRfb().getId(), 0, x, y, singleWidth, singleHeight, scale);
         if (viewer.getRfb().isTreeManager()) {
             changeVncServer(viewer, x, y, singleWidth * scale, singleHeight * scale, scale, viewer.getRfb().getId());
         }
@@ -934,6 +933,8 @@
         }
     }
 
+    // scan port is not enough to check VNC server. Root server should send error message to the requested
+    // node when authentication failures are happened
     private boolean scanPort(String adr, int port) {
         try {
             Socket socket = new Socket(adr, port);