# HG changeset patch
# User Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
# Date 1450414101 -32400
# Node ID 0543c380308c4068e7bde3ceb6723fa31fb96506
# Parent  c225c796377851cf7f98cd0ebb9030e002172c3c
Move bottleneck Node to outside node list

diff -r c225c7963778 -r 0543c380308c .idea/workspace.xml
--- a/.idea/workspace.xml	Mon Dec 14 16:20:20 2015 +0900
+++ b/.idea/workspace.xml	Fri Dec 18 13:48:21 2015 +0900
@@ -2,11 +2,9 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="0a04b9e3-21eb-43ee-b441-59e664eecd89" name="Default" comment="settingsChanged">
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java" afterPath="$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/ScreenChangeRequest.java" afterPath="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/ScreenChangeRequest.java" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeManagement.java" afterPath="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeManagement.java" />
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java" afterPath="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/Viewer.java" afterPath="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/Viewer.java" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindow.java" afterPath="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindow.java" />
     </list>
     <ignored path="TreeVNC.iws" />
     <ignored path=".idea/workspace.xml" />
@@ -68,11 +66,7 @@
               <provider selected="true" editor-type-id="text-editor">
                 <state vertical-scroll-proportion="0.0">
                   <caret line="481" column="0" selection-start-line="481" selection-start-column="0" selection-end-line="481" selection-end-column="0" />
-                  <folding>
-                    <element signature="e#15666#15667#0" expanded="true" />
-                    <element signature="e#15691#15692#0" expanded="true" />
-                    <element signature="e#16329#16340#0" expanded="true" />
-                  </folding>
+                  <folding />
                 </state>
               </provider>
             </entry>
@@ -103,26 +97,25 @@
           <file leaf-file-name="TreeRFBProto.java" pinned="false" current-in-tab="true">
             <entry file="file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state vertical-scroll-proportion="0.38134205">
-                  <caret line="201" column="0" selection-start-line="201" selection-start-column="0" selection-end-line="201" selection-end-column="0" />
+                <state vertical-scroll-proportion="0.700491">
+                  <caret line="252" column="48" selection-start-line="252" selection-start-column="48" selection-end-line="252" selection-end-column="48" />
                   <folding>
                     <element signature="imports" expanded="true" />
-                    <element signature="e#27867#27879#0" expanded="true" />
-                    <element signature="e#35223#35224#0" expanded="true" />
-                    <element signature="e#35247#35248#0" expanded="true" />
-                    <element signature="e#35272#35273#0" expanded="true" />
-                    <element signature="e#35296#35297#0" expanded="true" />
-                    <element signature="e#35331#35332#0" expanded="true" />
-                    <element signature="e#35365#35366#0" expanded="true" />
-                    <element signature="e#35401#35402#0" expanded="true" />
-                    <element signature="e#35436#35437#0" expanded="true" />
-                    <element signature="e#35553#35554#0" expanded="true" />
-                    <element signature="e#35587#35588#0" expanded="true" />
                   </folding>
                 </state>
               </provider>
             </entry>
           </file>
+          <file leaf-file-name="TreeManagement.java" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeManagement.java">
+              <provider selected="true" editor-type-id="text-editor">
+                <state vertical-scroll-proportion="0.0">
+                  <caret line="133" column="10" selection-start-line="133" selection-start-column="10" selection-end-line="133" selection-end-column="10" />
+                  <folding />
+                </state>
+              </provider>
+            </entry>
+          </file>
         </leaf>
       </split-first>
       <split-second>
@@ -130,7 +123,7 @@
           <file leaf-file-name="SwingNetworkConnectionWorker.java" pinned="false" current-in-tab="false">
             <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingNetworkConnectionWorker.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state vertical-scroll-proportion="-16.333334">
+                <state vertical-scroll-proportion="0.0">
                   <caret line="175" column="39" selection-start-line="175" selection-start-column="39" selection-end-line="175" selection-end-column="39" />
                   <folding>
                     <element signature="imports" expanded="true" />
@@ -162,14 +155,9 @@
           <file leaf-file-name="SwingViewerWindow.java" pinned="false" current-in-tab="true">
             <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindow.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state vertical-scroll-proportion="0.023510972">
-                  <caret line="870" column="0" selection-start-line="870" selection-start-column="0" selection-end-line="912" selection-end-column="40" />
-                  <folding>
-                    <element signature="e#32602#33052#0" expanded="true" />
-                    <element signature="e#33051#33052#0" expanded="true" />
-                    <element signature="e#33227#33948#0" expanded="true" />
-                    <element signature="e#33947#33948#0" expanded="true" />
-                  </folding>
+                <state vertical-scroll-proportion="0.31034482">
+                  <caret line="889" column="0" selection-start-line="889" selection-start-column="0" selection-end-line="889" selection-end-column="0" />
+                  <folding />
                 </state>
               </provider>
             </entry>
@@ -209,7 +197,7 @@
           <file leaf-file-name="ReceiverTask.java" pinned="false" current-in-tab="false">
             <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state vertical-scroll-proportion="-21.037037">
+                <state vertical-scroll-proportion="0.0">
                   <caret line="360" column="77" selection-start-line="360" selection-start-column="77" selection-end-line="360" selection-end-column="77" />
                   <folding>
                     <element signature="e#0#17911#0" expanded="true" />
@@ -559,16 +547,17 @@
         <option value="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/CheckDelayReply.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/encoding/decoder/ZRLEESender.java" />
         <option value="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingRfbConnectionWorker.java" />
-        <option value="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java" />
         <option value="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/ScreenChangeRequest.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java" />
         <option value="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindow.java" />
+        <option value="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeManagement.java" />
+        <option value="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java" />
       </list>
     </option>
   </component>
   <component name="ProjectFrameBounds">
-    <option name="x" value="4" />
-    <option name="y" value="23" />
+    <option name="x" value="1956" />
+    <option name="y" value="54" />
     <option name="width" value="1916" />
     <option name="height" value="1057" />
   </component>
@@ -597,7 +586,9 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
+      <pane id="Scratches" />
       <pane id="Scope" />
+      <pane id="PackagesPane" />
       <pane id="ProjectPane">
         <subPane>
           <PATH>
@@ -912,8 +903,6 @@
           </PATH>
         </subPane>
       </pane>
-      <pane id="Scratches" />
-      <pane id="PackagesPane" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -933,7 +922,7 @@
     <property name="settings.editor.selected.configurable" value="preferences.editor" />
     <property name="settings.editor.splitter.proportion" value="0.2" />
   </component>
-  <component name="RunManager" selected="Application.TreeeViewer -d">
+  <component name="RunManager" selected="Application.TreeeViewer -d --checkDelay">
     <configuration default="false" name="TreeViewer" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
       <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea">
         <pattern>
@@ -1348,8 +1337,8 @@
     <servers />
   </component>
   <component name="ToolWindowManager">
-    <frame x="4" y="23" width="1916" height="1057" extended-state="6" />
-    <editor active="false" />
+    <frame x="1956" y="54" width="1916" height="1057" extended-state="0" />
+    <editor active="true" />
     <layout>
       <window_info id="Palette" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
@@ -1368,7 +1357,7 @@
       <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="UI Designer" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="true" content_ui="tabs" />
-      <window_info id="Debug" active="true" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.30769232" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
+      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.30769232" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" x="1924" y="434" width="1916" height="296" />
       <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
       <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
       <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="SLIDING" type="SLIDING" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
@@ -1453,7 +1442,7 @@
         </line-breakpoint>
         <line-breakpoint type="java-line">
           <url>file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java</url>
-          <line>532</line>
+          <line>540</line>
           <properties />
           <option name="timeStamp" value="76" />
         </line-breakpoint>
@@ -1561,13 +1550,13 @@
         </line-breakpoint>
         <line-breakpoint type="java-line">
           <url>file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java</url>
-          <line>960</line>
+          <line>968</line>
           <properties />
           <option name="timeStamp" value="186" />
         </line-breakpoint>
         <line-breakpoint type="java-line">
           <url>file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java</url>
-          <line>980</line>
+          <line>988</line>
           <properties />
           <option name="timeStamp" value="187" />
         </line-breakpoint>
@@ -1621,13 +1610,13 @@
         </line-breakpoint>
         <line-breakpoint type="java-line">
           <url>file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java</url>
-          <line>964</line>
+          <line>972</line>
           <properties />
           <option name="timeStamp" value="209" />
         </line-breakpoint>
         <line-breakpoint type="java-line">
           <url>file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java</url>
-          <line>498</line>
+          <line>506</line>
           <properties />
           <option name="timeStamp" value="212" />
         </line-breakpoint>
@@ -1639,7 +1628,7 @@
         </line-breakpoint>
         <line-breakpoint type="java-line">
           <url>file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java</url>
-          <line>991</line>
+          <line>999</line>
           <properties />
           <option name="timeStamp" value="217" />
         </line-breakpoint>
@@ -1651,7 +1640,7 @@
         </line-breakpoint>
         <line-breakpoint type="java-line">
           <url>file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java</url>
-          <line>824</line>
+          <line>832</line>
           <properties />
           <option name="timeStamp" value="230" />
         </line-breakpoint>
@@ -1681,7 +1670,7 @@
         </line-breakpoint>
         <line-breakpoint type="java-line">
           <url>file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java</url>
-          <line>646</line>
+          <line>654</line>
           <properties />
           <option name="timeStamp" value="264" />
         </line-breakpoint>
@@ -1711,7 +1700,7 @@
         </line-breakpoint>
         <line-breakpoint type="java-line">
           <url>file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java</url>
-          <line>743</line>
+          <line>751</line>
           <properties />
           <option name="timeStamp" value="290" />
         </line-breakpoint>
@@ -1735,15 +1724,21 @@
         </line-breakpoint>
         <line-breakpoint enabled="true" type="java-line">
           <url>file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java</url>
-          <line>206</line>
+          <line>208</line>
           <properties />
           <option name="timeStamp" value="304" />
         </line-breakpoint>
+        <line-breakpoint enabled="true" type="java-line">
+          <url>file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java</url>
+          <line>253</line>
+          <properties />
+          <option name="timeStamp" value="308" />
+        </line-breakpoint>
       </breakpoints>
       <breakpoints-dialog>
         <breakpoints-dialog />
       </breakpoints-dialog>
-      <option name="time" value="308" />
+      <option name="time" value="309" />
     </breakpoint-manager>
     <watches-manager />
   </component>
@@ -1752,13 +1747,6 @@
     <option name="FILTER_TARGETS" value="false" />
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/client/ClientToServerMessage.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.10477299">
-          <caret line="29" column="17" selection-start-line="29" selection-start-column="17" selection-end-line="29" selection-end-column="17" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/MessageQueue.java">
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0">
@@ -1892,7 +1880,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.22648084">
           <caret line="39" column="25" selection-start-line="39" selection-start-column="25" selection-end-line="39" selection-end-column="25" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -1943,7 +1930,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0">
           <caret line="40" column="21" selection-start-line="40" selection-start-column="21" selection-end-line="40" selection-end-column="21" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -1975,7 +1961,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.020188425">
           <caret line="9" column="13" selection-start-line="9" selection-start-column="13" selection-end-line="9" selection-end-column="13" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -1983,9 +1968,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0">
           <caret line="31" column="25" selection-start-line="31" selection-start-column="25" selection-end-line="31" selection-end-column="25" />
-          <folding>
-            <element signature="imports" expanded="false" />
-          </folding>
         </state>
       </provider>
     </entry>
@@ -2045,7 +2027,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.20134228">
           <caret line="36" column="9" selection-start-line="36" selection-start-column="9" selection-end-line="36" selection-end-column="9" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -2062,7 +2043,7 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingNetworkConnectionWorker.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="-16.333334">
+        <state vertical-scroll-proportion="0.0">
           <caret line="175" column="39" selection-start-line="175" selection-start-column="39" selection-end-line="175" selection-end-column="39" />
           <folding>
             <element signature="imports" expanded="true" />
@@ -2133,7 +2114,7 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="-21.037037">
+        <state vertical-scroll-proportion="0.0">
           <caret line="360" column="77" selection-start-line="360" selection-start-column="77" selection-end-line="360" selection-end-column="77" />
           <folding>
             <element signature="e#0#17911#0" expanded="true" />
@@ -2144,48 +2125,36 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeManagement.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state vertical-scroll-proportion="0.0">
+          <caret line="133" column="10" selection-start-line="133" selection-start-column="10" selection-end-line="133" selection-end-column="10" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/Viewer.java">
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0">
           <caret line="481" column="0" selection-start-line="481" selection-start-column="0" selection-end-line="481" selection-end-column="0" />
-          <folding>
-            <element signature="e#15666#15667#0" expanded="true" />
-            <element signature="e#15691#15692#0" expanded="true" />
-            <element signature="e#16329#16340#0" expanded="true" />
-          </folding>
+          <folding />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindow.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.023510972">
-          <caret line="870" column="0" selection-start-line="870" selection-start-column="0" selection-end-line="912" selection-end-column="40" />
-          <folding>
-            <element signature="e#32602#33052#0" expanded="true" />
-            <element signature="e#33051#33052#0" expanded="true" />
-            <element signature="e#33227#33948#0" expanded="true" />
-            <element signature="e#33947#33948#0" expanded="true" />
-          </folding>
+        <state vertical-scroll-proportion="0.31034482">
+          <caret line="889" column="0" selection-start-line="889" selection-start-column="0" selection-end-line="889" selection-end-column="0" />
+          <folding />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.38134205">
-          <caret line="201" column="0" selection-start-line="201" selection-start-column="0" selection-end-line="201" selection-end-column="0" />
+        <state vertical-scroll-proportion="0.700491">
+          <caret line="252" column="48" selection-start-line="252" selection-start-column="48" selection-end-line="252" selection-end-column="48" />
           <folding>
             <element signature="imports" expanded="true" />
-            <element signature="e#27867#27879#0" expanded="true" />
-            <element signature="e#35223#35224#0" expanded="true" />
-            <element signature="e#35247#35248#0" expanded="true" />
-            <element signature="e#35272#35273#0" expanded="true" />
-            <element signature="e#35296#35297#0" expanded="true" />
-            <element signature="e#35331#35332#0" expanded="true" />
-            <element signature="e#35365#35366#0" expanded="true" />
-            <element signature="e#35401#35402#0" expanded="true" />
-            <element signature="e#35436#35437#0" expanded="true" />
-            <element signature="e#35553#35554#0" expanded="true" />
-            <element signature="e#35587#35588#0" expanded="true" />
           </folding>
         </state>
       </provider>
diff -r c225c7963778 -r 0543c380308c src/main/java/jp/ac/u_ryukyu/treevnc/TreeManagement.java
--- a/src/main/java/jp/ac/u_ryukyu/treevnc/TreeManagement.java	Mon Dec 14 16:20:20 2015 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/TreeManagement.java	Fri Dec 18 13:48:21 2015 +0900
@@ -41,7 +41,7 @@
      * @param nodeNum
      *            parent value
      */
-    private void moveLastNodeToLostNodePosition(int nodeNum) {
+    public void moveLastNodeToLostNodePosition(int nodeNum) {
         nodeList.remove(nodeNum);
         if (nodeNum != nodeList.size()) {
             TreeVNCNode node = nodeList.removeLast();
@@ -131,7 +131,7 @@
      * send reconnect to all children
      * @param deadNode
      */
-    private void lostNodeConnection(TreeVNCNode deadNode) {
+    public void lostNodeConnection(TreeVNCNode deadNode) {
         if (nodeList.size() < deadNode.getTreeNum()+1) {
             return;
         }
diff -r c225c7963778 -r 0543c380308c src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java
--- a/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java	Mon Dec 14 16:20:20 2015 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java	Fri Dec 18 13:48:21 2015 +0900
@@ -51,6 +51,7 @@
     private TreeVNCNetwork nets = new TreeVNCNetwork();
     private TreeVncRootSelectionPanel rootSelectionPanel;
     private String vncInterface;
+    private TreeManagement treeManager;
     public LinkedList<TreeVNCNode> nodeList;
 
     protected boolean readyReconnect = false;
@@ -85,6 +86,7 @@
     private int x;
     private int y;
 
+
     public TreeRFBProto(boolean isTreeManager, ViewerInterface viewer) {
         rThread = new RequestScreenThread(this);
         nets.setMyRfb(this);
@@ -248,6 +250,12 @@
                                 String address = new String(byteAddress, "UTF-8");
                                 int nodeNum = getNodeNum(port, address);
                                 Long delay = System.currentTimeMillis() - time;
+                                if (delay > 3000) {
+                                    TreeVNCNode deadNode = nodeList.get(nodeNum);
+                                    treeManager.moveLastNodeToLostNodePosition(deadNode.getTreeNum());
+                                    treeManager.lostNodeConnection(deadNode);
+                                    treeManager.showTreeNode();
+                                }
                                 System.out.println(System.currentTimeMillis() + " : receive checkDelay : nodeNum" + nodeNum + ", port : " + port + ", address : " + address + ", delay : " + delay + ", size : " + dataLen);
                             }
                             // case of client node.
@@ -799,9 +807,9 @@
     }
 
     public TreeManagement getTreeManager(String intf) {
-        TreeManagement tm = nets.getTreeManager(intf);
-        this.nodeList = tm.getList();
-        return tm;
+        this.treeManager = nets.getTreeManager(intf);
+        this.nodeList = treeManager.getList();
+        return treeManager;
     }
 
     /**