# HG changeset patch
# User Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
# Date 1446998771 -32400
# Node ID cdab1354e227a777ad8dc0074b6ffd74c2ae0e90
# Parent  92b22cad660b01376e721811f1ab79c4cf72507e
Add multiscreen Share Filtering flag

diff -r 92b22cad660b -r cdab1354e227 .idea/workspace.xml
--- a/.idea/workspace.xml	Sun Nov 08 01:27:18 2015 +0900
+++ b/.idea/workspace.xml	Mon Nov 09 01:06:11 2015 +0900
@@ -2,12 +2,11 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="0a04b9e3-21eb-43ee-b441-59e664eecd89" name="Default" comment="settingsChanged">
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/.hgignore" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/encodings.xml" afterPath="$PROJECT_DIR$/.idea/encodings.xml" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/gradle.xml" afterPath="$PROJECT_DIR$/.idea/gradle.xml" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/misc.xml" afterPath="$PROJECT_DIR$/.idea/misc.xml" />
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/ConnectionPresenter.java" afterPath="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/ConnectionPresenter.java" />
+      <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="$PROJECT_DIR$/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/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" />
@@ -25,6 +24,16 @@
     <option name="PATCH_PATH" value="" />
   </component>
   <component name="ExecutionTargetManager" SELECTED_TARGET="default_target" />
+  <component name="ExternalProjectsManager">
+    <system id="GRADLE">
+      <state>
+        <task path="$PROJECT_DIR$">
+          <activation />
+        </task>
+        <projects_view />
+      </state>
+    </system>
+  </component>
   <component name="FavoritesManager">
     <favorites_list name="TreeVNC" />
   </component>
@@ -36,10 +45,8 @@
             <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingRfbConnectionWorker.java">
               <provider selected="true" editor-type-id="text-editor">
                 <state vertical-scroll-proportion="0.0">
-                  <caret line="70" column="0" selection-start-line="70" selection-start-column="0" selection-end-line="70" selection-end-column="0" />
-                  <folding>
-                    <element signature="imports" expanded="true" />
-                  </folding>
+                  <caret line="194" column="0" selection-start-line="194" selection-start-column="0" selection-end-line="194" selection-end-column="0" />
+                  <folding />
                 </state>
               </provider>
             </entry>
@@ -47,92 +54,93 @@
           <file leaf-file-name="Protocol.java" pinned="false" current-in-tab="false">
             <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/Protocol.java">
               <provider selected="true" editor-type-id="text-editor">
+                <state vertical-scroll-proportion="-9.444445">
+                  <caret line="55" column="23" selection-start-line="55" selection-start-column="23" selection-end-line="55" selection-end-column="23" />
+                  <folding />
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file leaf-file-name="MessageQueue.java" pinned="false" current-in-tab="false">
+            <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">
-                  <caret line="90" column="0" selection-start-line="90" selection-start-column="0" selection-end-line="90" selection-end-column="0" />
+                  <caret line="52" column="34" selection-start-line="52" selection-start-column="34" selection-end-line="52" selection-end-column="34" />
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="Viewer.java" pinned="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/Viewer.java">
+          <file leaf-file-name="SenderTask.java" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/SenderTask.java">
               <provider selected="true" editor-type-id="text-editor">
                 <state vertical-scroll-proportion="0.0">
-                  <caret line="310" column="31" selection-start-line="310" selection-start-column="31" selection-end-line="310" selection-end-column="31" />
+                  <caret line="64" column="28" selection-start-line="64" selection-start-column="28" selection-end-line="64" selection-end-column="28" />
+                  <folding />
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file leaf-file-name="TreeRFBProto.java" pinned="false" current-in-tab="false">
+            <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="-20.666666">
+                  <caret line="231" column="64" selection-start-line="231" selection-start-column="64" selection-end-line="231" selection-end-column="64" />
                   <folding>
-                    <element signature="e#0#16876#0" expanded="true" />
-                    <element signature="imports" expanded="true" />
-                    <element signature="e#7700#7701#0" expanded="true" />
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-                    <element signature="e#15482#15483#0" expanded="true" />
-                    <element signature="e#15536#15537#0" expanded="true" />
+                    <element signature="e#34221#34222#0" expanded="true" />
+                    <element signature="e#34261#34262#0" expanded="true" />
                   </folding>
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="HandshakeState.java" pinned="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/state/HandshakeState.java">
+          <file leaf-file-name="ReceiverTask.java" pinned="false" current-in-tab="true">
+            <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="0.0">
-                  <caret line="56" column="0" selection-start-line="56" selection-start-column="0" selection-end-line="56" selection-end-column="0" />
+                <state vertical-scroll-proportion="0.68421054">
+                  <caret line="250" column="50" selection-start-line="250" selection-start-column="50" selection-end-line="250" selection-end-column="50" />
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="CuiViewer.java" pinned="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/CuiViewer.java">
+          <file leaf-file-name="FramebufferUpdateRectangle.java" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/encoding/decoder/FramebufferUpdateRectangle.java">
               <provider selected="true" editor-type-id="text-editor">
                 <state vertical-scroll-proportion="0.0">
-                  <caret line="145" column="97" selection-start-line="145" selection-start-column="97" selection-end-line="145" selection-end-column="97" />
+                  <caret line="54" column="11" selection-start-line="54" selection-start-column="11" selection-end-line="54" selection-end-column="11" />
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="ConnectionPresenter.java" pinned="false" current-in-tab="true">
-            <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/ConnectionPresenter.java">
+          <file leaf-file-name="Surface.java" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/Surface.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state vertical-scroll-proportion="0.41466346">
-                  <caret line="115" column="73" selection-start-line="110" selection-start-column="15" selection-end-line="115" selection-end-column="73" />
+                <state vertical-scroll-proportion="0.0">
+                  <caret line="184" column="0" selection-start-line="184" selection-start-column="0" selection-end-line="184" selection-end-column="0" />
                   <folding>
-                    <element signature="e#13881#13882#0" expanded="true" />
-                    <element signature="e#13935#13936#0" expanded="true" />
+                    <element signature="e#6257#6258#0" expanded="true" />
                   </folding>
                 </state>
               </provider>
             </entry>
           </file>
-          <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">
+          <file leaf-file-name="FramebufferUpdateRequestMessage.java" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/client/FramebufferUpdateRequestMessage.java">
               <provider selected="true" editor-type-id="text-editor">
                 <state vertical-scroll-proportion="0.0">
-                  <caret line="67" column="97" selection-start-line="67" selection-start-column="97" selection-end-line="67" selection-end-column="97" />
+                  <caret line="54" column="53" selection-start-line="54" selection-start-column="53" selection-end-line="54" selection-end-column="53" />
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="SwingConnectionWorkerFactory.java" pinned="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingConnectionWorkerFactory.java">
+          <file leaf-file-name="ConnectionPresenter.java" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/ConnectionPresenter.java">
               <provider selected="true" editor-type-id="text-editor">
                 <state vertical-scroll-proportion="0.0">
-                  <caret line="49" column="36" selection-start-line="49" selection-start-column="36" selection-end-line="49" selection-end-column="36" />
+                  <caret line="52" column="84" selection-start-line="52" selection-start-column="84" selection-end-line="52" selection-end-column="84" />
                   <folding />
                 </state>
               </provider>
@@ -142,190 +150,109 @@
       </split-first>
       <split-second>
         <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-          <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">
+          <file leaf-file-name="InitState.java" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/state/InitState.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state vertical-scroll-proportion="-0.037259616">
-                  <caret line="216" column="50" selection-start-line="216" selection-start-column="50" selection-end-line="216" selection-end-column="50" />
+                <state vertical-scroll-proportion="-26.666666">
+                  <caret line="80" column="0" selection-start-line="80" selection-start-column="0" selection-end-line="80" selection-end-column="0" />
+                  <folding />
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file leaf-file-name="TreeVncCommandChannelListener.java" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeVncCommandChannelListener.java">
+              <provider selected="true" editor-type-id="text-editor">
+                <state vertical-scroll-proportion="0.0">
+                  <caret line="58" column="17" selection-start-line="58" selection-start-column="17" selection-end-line="58" selection-end-column="17" />
                   <folding>
-                    <element signature="e#4597#7194#0" expanded="true" />
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+                    <element signature="e#2390#2391#0" expanded="true" />
                   </folding>
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="Reader.java" pinned="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/transport/Reader.java">
+          <file leaf-file-name="ServerInitMessage.java" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/encoding/ServerInitMessage.java">
+              <provider selected="true" editor-type-id="text-editor">
+                <state vertical-scroll-proportion="0.0">
+                  <caret line="44" column="26" selection-start-line="44" selection-start-column="26" selection-end-line="44" selection-end-column="26" />
+                  <folding />
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file leaf-file-name="ProtocolState.java" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/state/ProtocolState.java">
               <provider selected="true" editor-type-id="text-editor">
                 <state vertical-scroll-proportion="0.0">
-                  <caret line="185" column="0" selection-start-line="185" selection-start-column="0" selection-end-line="185" selection-end-column="0" />
+                  <caret line="34" column="15" selection-start-line="34" selection-start-column="15" selection-end-line="34" selection-end-column="15" />
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
+          <file leaf-file-name="MulticastQueue.java" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/MulticastQueue.java">
+              <provider selected="true" editor-type-id="text-editor">
+                <state vertical-scroll-proportion="0.0">
+                  <caret line="70" column="24" selection-start-line="70" selection-start-column="24" selection-end-line="70" selection-end-column="24" />
+                  <folding>
+                    <element signature="imports" expanded="true" />
+                    <element signature="e#1388#1389#0" expanded="true" />
+                    <element signature="e#1421#1422#0" expanded="true" />
+                  </folding>
+                </state>
+              </provider>
+            </entry>
+          </file>
           <file leaf-file-name="TreeVncCommand.java" pinned="false" current-in-tab="false">
             <entry file="file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeVncCommand.java">
               <provider selected="true" editor-type-id="text-editor">
                 <state vertical-scroll-proportion="0.0">
                   <caret line="68" column="38" selection-start-line="68" selection-start-column="38" selection-end-line="68" selection-end-column="38" />
-                  <folding />
-                </state>
-              </provider>
-            </entry>
-          </file>
-          <file leaf-file-name="Writer.java" pinned="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/transport/Writer.java">
-              <provider selected="true" editor-type-id="text-editor">
-                <state vertical-scroll-proportion="0.0">
-                  <caret line="110" column="0" selection-start-line="110" selection-start-column="0" selection-end-line="110" selection-end-column="0" />
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                     <element signature="imports" expanded="false" />
-                    <element signature="e#1352#1353#0" expanded="false" />
-                    <element signature="e#1393#1394#0" expanded="false" />
+                    <element signature="e#4591#4592#0" expanded="false" />
+                    <element signature="e#4621#4622#0" expanded="false" />
                   </folding>
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="TreeVNCNetwork.java" pinned="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeVNCNetwork.java">
+          <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="0.3114035">
+                  <caret line="861" column="41" selection-start-line="861" selection-start-column="41" selection-end-line="861" selection-end-column="41" />
+                  <folding>
+                    <element signature="e#0#41038#0" expanded="true" />
+                    <element signature="imports" expanded="true" />
+                    <element signature="e#33252#34617#0" expanded="true" />
+                    <element signature="e#34616#34617#0" expanded="true" />
+                  </folding>
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file leaf-file-name="ScreenChangeRequest.java" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/ScreenChangeRequest.java">
               <provider selected="true" editor-type-id="text-editor">
                 <state vertical-scroll-proportion="0.0">
-                  <caret line="76" column="32" selection-start-line="76" selection-start-column="32" selection-end-line="76" selection-end-column="32" />
+                  <caret line="26" column="111" selection-start-line="26" selection-start-column="111" selection-end-line="26" selection-end-column="111" />
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="SwingViewerWindow.java" pinned="false" current-in-tab="false">
-            <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="0.0">
-                  <caret line="1012" column="12" selection-start-line="1012" selection-start-column="12" selection-end-line="1012" selection-end-column="12" />
-                  <folding />
-                </state>
-              </provider>
-            </entry>
-          </file>
-          <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">
+          <file leaf-file-name="SwingViewerWindowFactory.java" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindowFactory.java">
               <provider selected="true" editor-type-id="text-editor">
                 <state vertical-scroll-proportion="0.0">
-                  <caret line="176" column="16" selection-start-line="176" selection-start-column="16" selection-end-line="176" selection-end-column="16" />
-                  <folding>
-                    <element signature="e#0#17406#0" expanded="false" />
-                    <element signature="imports" expanded="false" />
-                    <element signature="e#16926#16927#0" expanded="false" />
-                    <element signature="e#16959#16960#0" expanded="false" />
-                    <element signature="e#17000#17001#0" expanded="false" />
-                    <element signature="e#17038#17039#0" expanded="false" />
-                  </folding>
-                </state>
-              </provider>
-            </entry>
-          </file>
-          <file leaf-file-name="TreeVncRootSelectionPanel.java" pinned="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeVncRootSelectionPanel.java">
-              <provider selected="true" editor-type-id="text-editor">
-                <state vertical-scroll-proportion="0.0">
-                  <caret line="44" column="20" selection-start-line="44" selection-start-column="20" selection-end-line="44" selection-end-column="20" />
-                  <folding>
-                    <element signature="imports" expanded="true" />
-                  </folding>
-                </state>
-              </provider>
-            </entry>
-          </file>
-          <file leaf-file-name="TreeViewer.java" pinned="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/TreeViewer.java">
-              <provider selected="true" editor-type-id="text-editor">
-                <state vertical-scroll-proportion="0.0">
-                  <caret line="91" column="19" selection-start-line="91" selection-start-column="19" selection-end-line="91" selection-end-column="19" />
+                  <caret line="30" column="0" selection-start-line="30" selection-start-column="0" selection-end-line="30" selection-end-column="0" />
                   <folding>
                     <element signature="imports" expanded="false" />
-                    <element signature="e#9064#9065#0" expanded="false" />
-                    <element signature="e#9130#9131#0" expanded="false" />
                   </folding>
                 </state>
               </provider>
@@ -609,7 +536,6 @@
         <option value="$PROJECT_DIR$/README.txt" />
         <option value="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/ConnectionParams.java" />
         <option value="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/SendCheckDelay.java" />
-        <option value="$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/encoding/decoder/FramebufferUpdateRectangle.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/encoding/decoder/ZlibDecoder.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/ViewerInterface.java" />
@@ -618,7 +544,6 @@
         <option value="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/UiSettings.java" />
         <option value="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/Surface.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/glavsoft/transport/Reader.java" />
-        <option value="$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/ProtocolSettings.java" />
         <option value="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/gui/OptionsDialog.java" />
         <option value="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/test/TestTextBox.java" />
@@ -632,11 +557,14 @@
         <option value="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/RfbConnectionWorker.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/TreeVncCommand.java" />
-        <option value="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindow.java" />
         <option value="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/Viewer.java" />
         <option value="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/CuiViewer.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/encoding/decoder/FramebufferUpdateRectangle.java" />
+        <option value="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/ConnectionPresenter.java" />
         <option value="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java" />
-        <option value="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/ConnectionPresenter.java" />
+        <option value="$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/ScreenChangeRequest.java" />
+        <option value="$PROJECT_DIR$/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindow.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java" />
       </list>
     </option>
   </component>
@@ -670,8 +598,6 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="PackagesPane" />
-      <pane id="Scratches" />
       <pane id="ProjectPane">
         <subPane>
           <PATH>
@@ -843,10 +769,114 @@
               <option name="myItemId" value="src" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="main" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="java" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="glavsoft" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="rfb" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+          </PATH>
+          <PATH>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="TreeVNC" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="TreeVNC" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="src" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="main" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="java" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="glavsoft" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="rfb" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="protocol" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+          </PATH>
+          <PATH>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="TreeVNC" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="TreeVNC" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="src" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="main" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="java" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="glavsoft" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="rfb" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="protocol" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="state" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+          </PATH>
+          <PATH>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="TreeVNC" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="TreeVNC" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="src" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
           </PATH>
         </subPane>
       </pane>
+      <pane id="PackagesPane" />
       <pane id="Scope" />
+      <pane id="Scratches" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -859,7 +889,6 @@
     <property name="last_opened_file_path" value="$PROJECT_DIR$" />
     <property name="recentsLimit" value="5" />
     <property name="dynamic.classpath" value="false" />
-    <property name="restartRequiresConfirmation" value="true" />
     <property name="extract.method.default.visibility" value="private" />
     <property name="OverrideImplement.combined" value="true" />
     <property name="OverrideImplement.overriding.sorted" value="false" />
@@ -868,7 +897,6 @@
     <property name="project.structure.side.proportion" value="0.2" />
     <property name="settings.editor.selected.configurable" value="preferences.editor" />
     <property name="settings.editor.splitter.proportion" value="0.2" />
-    <property name="FullScreen" value="false" />
   </component>
   <component name="RunManager" selected="Application.TreeeViewer -d">
     <configuration default="false" name="TreeViewer" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
@@ -883,7 +911,7 @@
       <option name="PROGRAM_PARAMETERS" value="" />
       <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
       <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" value="" />
+      <option name="ALTERNATIVE_JRE_PATH" />
       <option name="ENABLE_SWING_INSPECTOR" value="false" />
       <option name="ENV_VARIABLES" />
       <option name="PASS_PARENT_ENVS" value="true" />
@@ -1173,7 +1201,7 @@
       <option name="PROGRAM_PARAMETERS" value="-d --showTree" />
       <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
       <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" value="" />
+      <option name="ALTERNATIVE_JRE_PATH" />
       <option name="ENABLE_SWING_INSPECTOR" value="false" />
       <option name="ENV_VARIABLES" />
       <option name="PASS_PARENT_ENVS" value="true" />
@@ -1189,10 +1217,45 @@
       <ConfigurationWrapper RunnerId="Run" />
       <method />
     </configuration>
-    <list size="3">
+    <configuration default="false" name="TreeViewer -d --filterSingleDisplay" type="Application" factoryName="Application">
+      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
+      <option name="MAIN_CLASS_NAME" value="com.glavsoft.viewer.TreeViewer" />
+      <option name="VM_PARAMETERS" value="" />
+      <option name="PROGRAM_PARAMETERS" value="-d --filterSingleDisplay" />
+      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="ENABLE_SWING_INSPECTOR" value="false" />
+      <option name="ENV_VARIABLES" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <module name="TreeVNC" />
+      <envs />
+      <method />
+    </configuration>
+    <configuration default="false" name="gradle build" type="GradleRunConfiguration" factoryName="Gradle">
+      <ExternalSystemSettings>
+        <option name="executionName" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="externalSystemIdString" value="GRADLE" />
+        <option name="scriptParameters" value="" />
+        <option name="taskDescriptions">
+          <list />
+        </option>
+        <option name="taskNames">
+          <list>
+            <option value="build" />
+          </list>
+        </option>
+        <option name="vmOptions" value="" />
+      </ExternalSystemSettings>
+      <method />
+    </configuration>
+    <list size="5">
       <item index="0" class="java.lang.String" itemvalue="Application.TreeeViewer -d" />
-      <item index="1" class="java.lang.String" itemvalue="Application.TreeViewer" />
-      <item index="2" class="java.lang.String" itemvalue="Application.IsRetina" />
+      <item index="1" class="java.lang.String" itemvalue="Application.TreeViewer -d --filterSingleDisplay" />
+      <item index="2" class="java.lang.String" itemvalue="Application.TreeViewer" />
+      <item index="3" class="java.lang.String" itemvalue="Application.IsRetina" />
+      <item index="4" class="java.lang.String" itemvalue="Gradle.gradle build" />
     </list>
     <recent_temporary>
       <list size="2">
@@ -1235,7 +1298,7 @@
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="23" width="1920" height="1177" extended-state="6" />
-    <editor active="true" />
+    <editor active="false" />
     <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" />
@@ -1244,17 +1307,17 @@
       <window_info id="Event Log" 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="7" side_tool="true" content_ui="tabs" />
       <window_info id="Maven Projects" 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="Version Control" 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="7" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.31700554" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="true" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.31700554" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.32988676" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Designer" 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="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.18125" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
-      <window_info id="Hierarchy" active="true" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.1078125" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
+      <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.1078125" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
       <window_info id="Gradle" 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="Structure" active="false" anchor="left" 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="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="2" side_tool="true" 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="0.18022181" 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="false" show_stripe_button="true" weight="0.18022181" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <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" />
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     <entry file="file://$PROJECT_DIR$/src/main/java/jp/ac/u_ryukyu/treevnc/TreeVncCommand.java">
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@@ -2104,142 +2029,158 @@
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+    <entry file="file://$PROJECT_DIR$/src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java">
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   <component name="hg4idea.settings">
+    <option name="CHECK_INCOMING_OUTGOING" value="true" />
     <option name="RECENT_HG_ROOT_PATH" value="$PROJECT_DIR$" />
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diff -r 92b22cad660b -r cdab1354e227 src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java
--- a/src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java	Sun Nov 08 01:27:18 2015 +0900
+++ b/src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java	Mon Nov 09 01:06:11 2015 +0900
@@ -248,7 +248,11 @@
                     try {
                         decoder.decode(reader, renderer, rect);  // TreeVNC processing here
                         if (rfb.getCuiVersion()) continue;
-                        if (rfb.filterSingleDisplay && rect.x >= rfb.getSingleWidth()) continue;
+                        if (rect.x >= rfb.getSingleWidth() && rfb.getShareScreenNumber() == 1) {
+                            continue;
+                        } else if(rect.x < rfb.getSingleWidth() && rfb.getShareScreenNumber() == 2) {
+                            continue;
+                        }
                         repaintController.repaintBitmap(rect);
                     } catch (Exception e) {
                         throw e;
diff -r 92b22cad660b -r cdab1354e227 src/main/java/jp/ac/u_ryukyu/treevnc/ScreenChangeRequest.java
--- a/src/main/java/jp/ac/u_ryukyu/treevnc/ScreenChangeRequest.java	Sun Nov 08 01:27:18 2015 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/ScreenChangeRequest.java	Mon Nov 09 01:06:11 2015 +0900
@@ -22,13 +22,15 @@
         private int frameSizeWidth;
         private int frameSizeHeight;
         private int port;
+        private int shareScreenNumber;
 
-        public ScreenChangeRequest(String adr, int port, short id, int width, int height) {
+        public ScreenChangeRequest(String adr, int port, short id, int width, int height, int shareScreenNumber) {
 			this.bytes = adr;
             this.port = port;
 			this.id = id;
             this.frameSizeWidth = width;
             this.frameSizeHeight = height;
+            this.shareScreenNumber = shareScreenNumber;
 			System.out.println("Client send change screen server request :" + adr);
 		}
 
@@ -44,6 +46,7 @@
             out.putInt(frameSizeWidth);
             out.putInt(frameSizeHeight);
             out.putInt(port);
+            out.putInt(shareScreenNumber);
             writer.write(out.array(), 0, out.position());
             writer.flush();
         }
diff -r 92b22cad660b -r cdab1354e227 src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java
--- a/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java	Sun Nov 08 01:27:18 2015 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/TreeRFBProto.java	Mon Nov 09 01:06:11 2015 +0900
@@ -71,9 +71,10 @@
     public int fixingSizeWidth;
     public int fixingSizeHeight;
 
+
     private int singleWidth = 0;
     private int singleHeight = 0;
-
+    private int shareScreenNumber;
     private DatagramSocket socket = null;
 
     private byte[] originalInitData = null;
@@ -214,8 +215,9 @@
                                     int frameSizeWidth = buf.getInt();
                                     int frameSizeHeight = buf.getInt();
                                     int port = buf.getInt();
+                                    int shareScreenNumber = buf.getInt();
                                     System.out.println("Root server change request :" + newHostName + " : " + port);
-                                    changeVNCServer(viewer, newHostName, port, frameSizeWidth, frameSizeHeight, id, is, os);
+                                    changeVNCServer(viewer, newHostName, port, frameSizeWidth, frameSizeHeight, shareScreenNumber, id, is, os);
                                 } else {
                                     continue;
                                 }
@@ -781,22 +783,24 @@
 
     /**
      * change VNCServer is called when host change.
-     *  @param vncProxyService
+     * @param vncProxyService
      * @param hostName
      *            HostAddress
      * @param width
- *            FrameWidth
+*            FrameWidth
      * @param height
 *            FrameHeight
+     * @param shareScreenNumber
      * @param newVNCServerId
      * @param is
      * @param os
      */
-    public void changeVNCServer(ViewerInterface vncProxyService, String hostName, int port, int width, int height, short newVNCServerId, Reader is, Writer os)
+    public void changeVNCServer(ViewerInterface vncProxyService, String hostName, int port, int width, int height, int shareScreenNumber, short newVNCServerId, Reader is, Writer os)
             throws IOException {
 
         this.frameSizeWidth = width;
         this.frameSizeHeight = height;
+        this.shareScreenNumber = shareScreenNumber;
         singleWidth = frameSizeWidth;
         singleHeight = frameSizeHeight;
         if (newVNCServerId == -1) {
@@ -902,6 +906,10 @@
         return singleHeight;
     }
 
+    public int getShareScreenNumber() {
+        return shareScreenNumber;
+    }
+
     public boolean hasParent() {
         return id != -1;
     }
@@ -917,7 +925,7 @@
      */
     public void exchangeDirectConnectedServer(Reader previousReader, Writer previousWriter) {
         String adr = viewer.getRfb().getMyAddress();
-        ScreenChangeRequest scr = new ScreenChangeRequest(adr, ConnectionParams.DEFAULT_VNC_ROOT, (short) -1, singleWidth, singleHeight);
+        ScreenChangeRequest scr = new ScreenChangeRequest(adr, ConnectionParams.DEFAULT_VNC_ROOT, (short) -1, singleWidth, singleHeight, shareScreenNumber);
         try {
             scr.send(previousWriter);
         } catch (TransportException e) {
diff -r 92b22cad660b -r cdab1354e227 src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindow.java
--- a/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindow.java	Sun Nov 08 01:27:18 2015 +0900
+++ b/src/viewer_swing/java/com/glavsoft/viewer/swing/SwingViewerWindow.java	Mon Nov 09 01:06:11 2015 +0900
@@ -859,14 +859,15 @@
                 int singleWidth = (int) (rectangles.get(leftScreenNumber).getWidth() * scaleFactor);
                 int singleHeight = (int) (rectangles.get(leftScreenNumber).getHeight() * scaleFactor);
                 viewer.getRfb().setSingleDisplaySize(singleWidth, singleHeight);
+                int shareScreenNumber = 0;
                 if (viewer.getRfb().hasParent()) {
                     String adr = viewer.getRfb().getMyAddress();
-                    // -1 means reqeust to reverse direct connection sorcket
+                    // -1 means request to reverse direct connection socket
                     short id = viewer.getRfb().isTreeManager()? (short)-1 : viewer.getRfb().getId();
-                    context.sendMessage(new ScreenChangeRequest(adr, ConnectionParams.DEFAULT_VNC_ROOT, id, singleWidth, singleHeight));
+                    context.sendMessage(new ScreenChangeRequest(adr, ConnectionParams.DEFAULT_VNC_ROOT, id, singleWidth, singleHeight, shareScreenNumber));
                 }
                 if (viewer.getRfb().isTreeManager()) {
-                    changeVncServer(viewer, singleWidth, singleHeight, viewer.getRfb().getId());
+                    changeVncServer(viewer, singleWidth, singleHeight, shareScreenNumber, viewer.getRfb().getId());
                     return;
                 }
             }
@@ -1008,10 +1009,10 @@
         frame.setVisible(b);
     }
 
-    private void changeVncServer(ViewerInterface viewer, int width, int height, short id) {
+    private void changeVncServer(ViewerInterface viewer, int width, int height, int shareScreenNumber, short id) {
         String localhost = "127.0.0.1"; // InetAddress.getLocalHost().getHostName()
         try {
-            viewer.getRfb().changeVNCServer(viewer, localhost, ConnectionParams.DEFAULT_RFB_PORT, width, height, id, null, null);
+            viewer.getRfb().changeVNCServer(viewer, localhost, ConnectionParams.DEFAULT_RFB_PORT, width, height, shareScreenNumber, id, null, null);
         } catch (Exception e1) {
             System.out.println("can't change server :" + e1.getMessage());
         }