From: gmungoc <g.m.carstairs@dundee.ac.uk>
Date: Mon, 3 Jul 2017 14:26:33 +0000 (+0100)
Subject: JAL-147 don't scroll Overview box outside panel dimensions
X-Git-Tag: Release_2_10_3b1~132^2~59
X-Git-Url: http://source.jalview.org/gitweb/?p=jalview.git;a=commitdiff_plain;h=d4ecfd4b33af067988249ea5e345f5b48e13f1de

JAL-147 don't scroll Overview box outside panel dimensions
---

diff --git a/src/jalview/viewmodel/OverviewDimensions.java b/src/jalview/viewmodel/OverviewDimensions.java
index d2912d8..7ac07ac 100644
--- a/src/jalview/viewmodel/OverviewDimensions.java
+++ b/src/jalview/viewmodel/OverviewDimensions.java
@@ -231,7 +231,8 @@ public abstract class OverviewDimensions
     resetAlignmentDims();
 
     // boxX, boxY is the x,y location equivalent to startRes, startSeq
-    boxX = Math.round((float) startRes * width / alwidth);
+    int xPos = Math.min(startRes, alwidth - vpwidth + 1);
+    boxX = Math.round((float) xPos * width / alwidth);
     boxY = Math.round((float) startSeq * sequencesHeight / alheight);
 
     // boxWidth is the width in residues translated to pixels