diff -r 6c08d4d7219e -r 9ccef81f02ab front_processing/extern/TUIO_JAVA/src/TuioDemoComponent.java
--- a/front_processing/extern/TUIO_JAVA/src/TuioDemoComponent.java	Thu Apr 12 13:09:46 2012 +0200
+++ b/front_processing/extern/TUIO_JAVA/src/TuioDemoComponent.java	Thu Apr 12 15:33:25 2012 +0200
@@ -1,182 +1,186 @@
-/*
-    TUIO Java Demo - part of the reacTIVision project
-    http://reactivision.sourceforge.net/
-
-    Copyright (c) 2005-2009 Martin Kaltenbrunner <mkalten@iua.upf.edu>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
-
-import java.awt.*;
-import java.awt.geom.*;
-import java.awt.event.*;
-import java.awt.image.*;
-import java.util.*;
-import javax.swing.*;
-import TUIO.*;
-
-public class TuioDemoComponent extends JComponent implements TuioListener {
-
-    private Hashtable<Long,TuioDemoObject> objectList = new Hashtable<Long,TuioDemoObject>();
-    private Hashtable<Long,TuioCursor> cursorList = new Hashtable<Long,TuioCursor>();
-    private Hashtable<Long,TuioString> stringList = new Hashtable<Long,TuioString>();
-
-    public static final int finger_size = 15;
-    public static final int object_size = 60;
-    public static final int table_size = 760;
-    
-    public static int width, height;
-    private float scale = 1.0f;
-    public boolean verbose = false;
-            
-    public void setSize(int w, int h) {
-        super.setSize(w,h);
-        width = w;
-        height = h;
-        scale  = height/(float)TuioDemoComponent.table_size;    
-    }
-    
-    public void addTuioObject(TuioObject tobj) {
-        TuioDemoObject demo = new TuioDemoObject(tobj);
-        objectList.put(tobj.getSessionID(),demo);
-
-        if (verbose) 
-            System.out.println("add obj "+tobj.getSymbolID()+" ("+tobj.getSessionID()+") "+tobj.getX()+" "+tobj.getY()+" "+tobj.getAngle());    
-    }
-
-    public void updateTuioObject(TuioObject tobj) {
-
-        TuioDemoObject demo = (TuioDemoObject)objectList.get(tobj.getSessionID());
-        demo.update(tobj);
-        
-        if (verbose) 
-            System.out.println("set obj "+tobj.getSymbolID()+" ("+tobj.getSessionID()+") "+tobj.getX()+" "+tobj.getY()+" "+tobj.getAngle()+" "+tobj.getMotionSpeed()+" "+tobj.getRotationSpeed()+" "+tobj.getMotionAccel()+" "+tobj.getRotationAccel());     
-    }
-    
-    public void removeTuioObject(TuioObject tobj) {
-        objectList.remove(tobj.getSessionID());
-        
-        if (verbose) 
-            System.out.println("del obj "+tobj.getSymbolID()+" ("+tobj.getSessionID()+")");    
-    }
-
-    public void addTuioCursor(TuioCursor tcur) {
-    
-        if (!cursorList.containsKey(tcur.getSessionID())) {
-            cursorList.put(tcur.getSessionID(), tcur);
-            repaint();
-        }
-        
-        if (verbose) 
-            System.out.println("add cur "+tcur.getCursorID()+" ("+tcur.getSessionID()+") "+tcur.getX()+" "+tcur.getY());    
-    }
-
-    public void updateTuioCursor(TuioCursor tcur) {
-
-        repaint();
-        
-        if (verbose) 
-            System.out.println("set cur "+tcur.getCursorID()+" ("+tcur.getSessionID()+") "+tcur.getX()+" "+tcur.getY()+" "+tcur.getMotionSpeed()+" "+tcur.getMotionAccel()); 
-    }
-    
-    public void removeTuioCursor(TuioCursor tcur) {
-    
-        cursorList.remove(tcur.getSessionID());    
-        repaint();
-        
-        if (verbose) 
-            System.out.println("del cur "+tcur.getCursorID()+" ("+tcur.getSessionID()+")"); 
-    }
-    
-    public void addTuioString(TuioString tstr) {
-    
-        if (!stringList.containsKey(tstr.getSessionID())) {
-            stringList.put(tstr.getSessionID(), tstr);
-            repaint();
-        }
-        
-        if (verbose) 
-            System.out.println("add str "+tstr.getStringID()+" ("+tstr.getSessionID()+") "+tstr.getMessage());    
-    }
-
-    public void updateTuioString(TuioString tstr) {
-
-        repaint();
-        
-        if (verbose) 
-            System.out.println("set str "+tstr.getStringID()+" ("+tstr.getSessionID()+") "+tstr.getMessage()); 
-    }
-    
-    public void removeTuioString(TuioString tstr) {
-    
-        stringList.remove(tstr.getSessionID());    
-        repaint();
-        
-        if (verbose) 
-            System.out.println("del str "+tstr.getStringID()+" ("+tstr.getSessionID()+")"); 
-    }
-
-    public void refresh(TuioTime frameTime) {
-        repaint();
-    }
-    
-    public void paint(Graphics g) {
-        update(g);
-    }
-
-    public void update(Graphics g) {
-    
-        Graphics2D g2 = (Graphics2D)g;
-        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
-        g2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
-    
-        g2.setColor(Color.white);
-        g2.fillRect(0,0,width,height);
-    
-        int w = (int)Math.round(width-scale*finger_size/2.0f);
-        int h = (int)Math.round(height-scale*finger_size/2.0f);
-        
-        Enumeration<TuioCursor> cursors = cursorList.elements();
-        while (cursors.hasMoreElements()) {
-            TuioCursor tcur = cursors.nextElement();
-            if (tcur==null) continue;
-            Vector<TuioPoint> path = tcur.getPath();
-            TuioPoint current_point = path.elementAt(0);
-            if (current_point!=null) {
-                // draw the cursor path
-                g2.setPaint(Color.blue);
-                for (int i=0;i<path.size();i++) {
-                    TuioPoint next_point = path.elementAt(i);
-                    g2.drawLine(current_point.getScreenX(w), current_point.getScreenY(h), next_point.getScreenX(w), next_point.getScreenY(h));
-                    current_point = next_point;
-                }
-            }
-            
-            // draw the finger tip
-            g2.setPaint(Color.lightGray);
-            int s = (int)(scale*finger_size);
-            g2.fillOval(current_point.getScreenX(w-s/2),current_point.getScreenY(h-s/2),s,s);
-            g2.setPaint(Color.black);
-            g2.drawString(tcur.getCursorID()+"",current_point.getScreenX(w),current_point.getScreenY(h));
-        }
-
-        // draw the objects
-        Enumeration<TuioDemoObject> objects = objectList.elements();
-        while (objects.hasMoreElements()) {
-            TuioDemoObject tobj = objects.nextElement();
-            if (tobj!=null) tobj.paint(g2, width,height);
-        }        
-    }
-}
+/*
+    TUIO Java Demo - part of the reacTIVision project
+    http://reactivision.sourceforge.net/
+
+    Copyright (c) 2005-2009 Martin Kaltenbrunner <mkalten@iua.upf.edu>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+/*
+    Modified by alexandre.bastien@iri.centrepompidou.fr to manage TUIO strings.
+*/
+
+import java.awt.*;
+import java.awt.geom.*;
+import java.awt.event.*;
+import java.awt.image.*;
+import java.util.*;
+import javax.swing.*;
+import TUIO.*;
+
+public class TuioDemoComponent extends JComponent implements TuioListener {
+
+    private Hashtable<Long,TuioDemoObject> objectList = new Hashtable<Long,TuioDemoObject>();
+    private Hashtable<Long,TuioCursor> cursorList = new Hashtable<Long,TuioCursor>();
+    private Hashtable<Long,TuioString> stringList = new Hashtable<Long,TuioString>();
+
+    public static final int finger_size = 15;
+    public static final int object_size = 60;
+    public static final int table_size = 760;
+    
+    public static int width, height;
+    private float scale = 1.0f;
+    public boolean verbose = false;
+            
+    public void setSize(int w, int h) {
+        super.setSize(w,h);
+        width = w;
+        height = h;
+        scale  = height/(float)TuioDemoComponent.table_size;    
+    }
+    
+    public void addTuioObject(TuioObject tobj) {
+        TuioDemoObject demo = new TuioDemoObject(tobj);
+        objectList.put(tobj.getSessionID(),demo);
+
+        if (verbose) 
+            System.out.println("add obj "+tobj.getSymbolID()+" ("+tobj.getSessionID()+") "+tobj.getX()+" "+tobj.getY()+" "+tobj.getAngle());    
+    }
+
+    public void updateTuioObject(TuioObject tobj) {
+
+        TuioDemoObject demo = (TuioDemoObject)objectList.get(tobj.getSessionID());
+        demo.update(tobj);
+        
+        if (verbose) 
+            System.out.println("set obj "+tobj.getSymbolID()+" ("+tobj.getSessionID()+") "+tobj.getX()+" "+tobj.getY()+" "+tobj.getAngle()+" "+tobj.getMotionSpeed()+" "+tobj.getRotationSpeed()+" "+tobj.getMotionAccel()+" "+tobj.getRotationAccel());     
+    }
+    
+    public void removeTuioObject(TuioObject tobj) {
+        objectList.remove(tobj.getSessionID());
+        
+        if (verbose) 
+            System.out.println("del obj "+tobj.getSymbolID()+" ("+tobj.getSessionID()+")");    
+    }
+
+    public void addTuioCursor(TuioCursor tcur) {
+    
+        if (!cursorList.containsKey(tcur.getSessionID())) {
+            cursorList.put(tcur.getSessionID(), tcur);
+            repaint();
+        }
+        
+        if (verbose) 
+            System.out.println("add cur "+tcur.getCursorID()+" ("+tcur.getSessionID()+") "+tcur.getX()+" "+tcur.getY());    
+    }
+
+    public void updateTuioCursor(TuioCursor tcur) {
+
+        repaint();
+        
+        if (verbose) 
+            System.out.println("set cur "+tcur.getCursorID()+" ("+tcur.getSessionID()+") "+tcur.getX()+" "+tcur.getY()+" "+tcur.getMotionSpeed()+" "+tcur.getMotionAccel()); 
+    }
+    
+    public void removeTuioCursor(TuioCursor tcur) {
+    
+        cursorList.remove(tcur.getSessionID());    
+        repaint();
+        
+        if (verbose) 
+            System.out.println("del cur "+tcur.getCursorID()+" ("+tcur.getSessionID()+")"); 
+    }
+    
+    public void addTuioString(TuioString tstr) {
+    
+        if (!stringList.containsKey(tstr.getSessionID())) {
+            stringList.put(tstr.getSessionID(), tstr);
+            repaint();
+        }
+        
+        if (verbose) 
+            System.out.println("add str "+tstr.getStringID()+" ("+tstr.getSessionID()+") "+tstr.getMessage());    
+    }
+
+    public void updateTuioString(TuioString tstr) {
+
+        repaint();
+        
+        if (verbose) 
+            System.out.println("set str "+tstr.getStringID()+" ("+tstr.getSessionID()+") "+tstr.getMessage()); 
+    }
+    
+    public void removeTuioString(TuioString tstr) {
+    
+        stringList.remove(tstr.getSessionID());    
+        repaint();
+        
+        if (verbose) 
+            System.out.println("del str "+tstr.getStringID()+" ("+tstr.getSessionID()+")"); 
+    }
+
+    public void refresh(TuioTime frameTime) {
+        repaint();
+    }
+    
+    public void paint(Graphics g) {
+        update(g);
+    }
+
+    public void update(Graphics g) {
+    
+        Graphics2D g2 = (Graphics2D)g;
+        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+        g2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
+    
+        g2.setColor(Color.white);
+        g2.fillRect(0,0,width,height);
+    
+        int w = (int)Math.round(width-scale*finger_size/2.0f);
+        int h = (int)Math.round(height-scale*finger_size/2.0f);
+        
+        Enumeration<TuioCursor> cursors = cursorList.elements();
+        while (cursors.hasMoreElements()) {
+            TuioCursor tcur = cursors.nextElement();
+            if (tcur==null) continue;
+            Vector<TuioPoint> path = tcur.getPath();
+            TuioPoint current_point = path.elementAt(0);
+            if (current_point!=null) {
+                // draw the cursor path
+                g2.setPaint(Color.blue);
+                for (int i=0;i<path.size();i++) {
+                    TuioPoint next_point = path.elementAt(i);
+                    g2.drawLine(current_point.getScreenX(w), current_point.getScreenY(h), next_point.getScreenX(w), next_point.getScreenY(h));
+                    current_point = next_point;
+                }
+            }
+            
+            // draw the finger tip
+            g2.setPaint(Color.lightGray);
+            int s = (int)(scale*finger_size);
+            g2.fillOval(current_point.getScreenX(w-s/2),current_point.getScreenY(h-s/2),s,s);
+            g2.setPaint(Color.black);
+            g2.drawString(tcur.getCursorID()+"",current_point.getScreenX(w),current_point.getScreenY(h));
+        }
+
+        // draw the objects
+        Enumeration<TuioDemoObject> objects = objectList.elements();
+        while (objects.hasMoreElements()) {
+            TuioDemoObject tobj = objects.nextElement();
+            if (tobj!=null) tobj.paint(g2, width,height);
+        }        
+    }
+}