X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FOverviewPanel.java;h=5a13c26681cc939026cda50272406831ed8984e9;hb=14985603cea28569e295ddabb219da8034f1c7b2;hp=f33901479455457c2d811e6ccf23ffa6099b3e90;hpb=536a4a9c407a4c07b71e86e75135eaa2ba5e8850;p=jalview.git

diff --git a/src/jalview/appletgui/OverviewPanel.java b/src/jalview/appletgui/OverviewPanel.java
index f339014..5a13c26 100755
--- a/src/jalview/appletgui/OverviewPanel.java
+++ b/src/jalview/appletgui/OverviewPanel.java
@@ -121,8 +121,7 @@ public class OverviewPanel extends Panel implements Runnable,
   private void mouseAction(MouseEvent evt)
   {
     od.updateViewportFromMouse(evt.getX(), evt.getY(), av.getAlignment()
-            .getHiddenSequences(), av.getAlignment().getHiddenColumns(), av
-            .getRanges());
+            .getHiddenSequences(), av.getAlignment().getHiddenColumns());
     ap.setScrollValues(od.getScrollCol(), od.getScrollRow());
     ap.paintAlignment(false);
   }
@@ -139,13 +138,16 @@ public class OverviewPanel extends Panel implements Runnable,
     }
     setSize(new Dimension(od.getWidth(), od.getHeight()));
 
-    if (updateRunning)
+    synchronized (this)
     {
-      oviewCanvas.restartDraw();
-      return;
-    }
+      if (updateRunning)
+      {
+        oviewCanvas.restartDraw();
+        return;
+      }
 
-    updateRunning = true;
+      updateRunning = true;
+    }
     Thread thread = new Thread(this);
     thread.start();
     repaint();
@@ -170,7 +172,7 @@ public class OverviewPanel extends Panel implements Runnable,
   {
     od.setBoxPosition(av.getAlignment()
 .getHiddenSequences(), av
-            .getAlignment().getHiddenColumns(), av.getRanges());
+            .getAlignment().getHiddenColumns());
     repaint();
   }
 }