Ticket #8903: 8903.patch

src/org/openstreetmap/josm/gui/MapView.java

@@ -15 +15 @@
 import java.awt.event.KeyEvent;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
+import java.awt.event.MouseMotionListener;
 import java.awt.geom.Area;
 import java.awt.geom.GeneralPath;
 import java.awt.image.BufferedImage;
@@ -265 +266 @@
         DataSet.addSelectionListener(repaintSelectionChangedListener);
 
         //store the last mouse action
-        this.addMouseListener(new MouseAdapter() {
+        this.addMouseMotionListener(new MouseMotionListener() {
             @Override public void mouseDragged(MouseEvent e) {
                 mouseMoved(e);
             }
@@ -272 +273 @@
             @Override public void mouseMoved(MouseEvent e) {
                 lastMEvent = e;
             }
+        });
+        this.addMouseListener(new MouseAdapter() {
             @Override
             public void mousePressed(MouseEvent me) {
                 // focus the MapView component when mouse is pressed inside it