X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FAnnotationPanel.java;h=dee56b0c91953e3e39cbb81ca86190845ba3b614;hb=9c60565679988fbf1139adb6805c28f8719f8af3;hp=260b771adeeab0b37400587f82ea5f32a6dd0f4f;hpb=440a51fb7671e735cbf877500f4931987f23f692;p=jalview.git

diff --git a/src/jalview/gui/AnnotationPanel.java b/src/jalview/gui/AnnotationPanel.java
index 260b771..dee56b0 100755
--- a/src/jalview/gui/AnnotationPanel.java
+++ b/src/jalview/gui/AnnotationPanel.java
@@ -175,11 +175,12 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI,
     if (e.isShiftDown())
     {
       e.consume();
-      if (e.getWheelRotation() > 0)
+      double wheelRotation = e.getPreciseWheelRotation();
+      if (wheelRotation > 0)
       {
         av.getRanges().scrollRight(true);
       }
-      else
+      else if (wheelRotation < 0)
       {
         av.getRanges().scrollRight(false);
       }