X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FIdCanvas.java;fp=src%2Fjalview%2Fgui%2FIdCanvas.java;h=6c309a2e9d6d08481da50d8d3471e8b034901d28;hb=007eb4e0c158767efa9f91f44a0154cdbb17962d;hp=1ee281a82567d6dd26b24080548f8b665aac73ff;hpb=2131bbe62dd921c47cf5f117fa4e441c9be0f554;p=jalview.git

diff --git a/src/jalview/gui/IdCanvas.java b/src/jalview/gui/IdCanvas.java
index 1ee281a..6c309a2 100755
--- a/src/jalview/gui/IdCanvas.java
+++ b/src/jalview/gui/IdCanvas.java
@@ -83,7 +83,7 @@ public class IdCanvas extends JPanel implements ViewportListenerI
     this.av = av;
     PaintRefresher.Register(this, av.getSequenceSetId());
     av.getRanges().addPropertyChangeListener(this);
-  }
+    }
 
   /**
    * DOCUMENT ME!
@@ -205,7 +205,10 @@ public class IdCanvas extends JPanel implements ViewportListenerI
 
     fastPaint = true;
 
-    av.getAlignPanel().alignFrame.repaint();
+    // Call repaint on alignment panel so that repaints from other alignment
+    // panel components can be aggregated. Otherwise performance of the overview
+    // window and others may be adversely affected.
+    av.getAlignPanel().repaint();
   }
 
   /**
@@ -242,8 +245,8 @@ public class IdCanvas extends JPanel implements ViewportListenerI
     
     if (oldHeight != imgHeight || image.getWidth(this) != getWidth())
     {
-      image = new BufferedImage(getWidth(), imgHeight,
-              BufferedImage.TYPE_INT_RGB);
+    	image = new BufferedImage(getWidth(), imgHeight,
+                BufferedImage.TYPE_INT_RGB);
     }
     
     gg = (Graphics2D) image.getGraphics();