adds an explicit clearing of the SeqCanvas fastPaint flag upon viewport

[jalview.git] / src / jalview / appletgui / AlignmentPanel.java

diff --git a/src/jalview/appletgui/AlignmentPanel.java b/src/jalview/appletgui/AlignmentPanel.java
index e9081b0..91ae27b 100644 (file)
--- a/src/jalview/appletgui/AlignmentPanel.java
+++ b/src/jalview/appletgui/AlignmentPanel.java
@@ -46,6 +46,7 @@ import java.awt.event.ComponentEvent;
 import java.beans.PropertyChangeEvent;
 import java.util.List;
 
+@SuppressWarnings("serial")
 public class AlignmentPanel extends Panel
         implements AdjustmentListener, AlignmentViewPanel, ViewportListenerI
 {
@@ -415,7 +416,7 @@ public class AlignmentPanel extends Panel
   public boolean scrollTo(int ostart, int end, int seqIndex,
           boolean scrollToNearest, boolean redrawOverview)
   {
-    int startv, endv, starts, ends, width;
+    int startv, endv, starts, ends;// , width;
 
     int start = -1;
     if (av.hasHiddenColumns())
@@ -736,6 +737,7 @@ public class AlignmentPanel extends Panel
   @Override
   public void adjustmentValueChanged(AdjustmentEvent evt)
   {
+    seqPanel.seqCanvas.clearFastPaint();
     // Note that this event is NOT fired by the AWT scrollbar when setValues is
     // called. Instead manually call adjustHorizontal and adjustVertical
     // directly.