X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FSeqPanel.java;fp=src%2Fjalview%2Fgui%2FSeqPanel.java;h=2b1b0e5794403ef83277e4a2458b7421fcdbcf8b;hb=c4b90e7ff57436d6bb96d316eed24c887b241f4d;hp=ca79c73e5239229c8bb8020804b70095107dcea8;hpb=65001ada8adff987afc0cf4ce9797b6cfde26055;p=jalview.git

diff --git a/src/jalview/gui/SeqPanel.java b/src/jalview/gui/SeqPanel.java
index ca79c73..2b1b0e5 100644
--- a/src/jalview/gui/SeqPanel.java
+++ b/src/jalview/gui/SeqPanel.java
@@ -201,6 +201,7 @@ public class SeqPanel extends JPanel implements MouseListener,
     int res = 0;
     int x = evt.getX();
 
+    int startRes = av.getRanges().getStartRes();
     if (av.getWrapAlignment())
     {
 
@@ -215,7 +216,7 @@ public class SeqPanel extends JPanel implements MouseListener,
 
       int y = evt.getY();
       y -= hgap;
-      x -= seqCanvas.labelWidthWest;
+      x = Math.max(0, x - seqCanvas.labelWidthWest);
 
       int cwidth = seqCanvas.getWrappedCanvasWidth(this.getWidth());
       if (cwidth < 1)
@@ -224,10 +225,11 @@ public class SeqPanel extends JPanel implements MouseListener,
       }
 
       wrappedBlock = y / cHeight;
-      wrappedBlock += av.getRanges().getStartRes() / cwidth;
-
-      res = wrappedBlock * cwidth + x / av.getCharWidth();
-
+      wrappedBlock += startRes / cwidth;
+      // allow for wrapped view scrolled right (possible from Overview)
+      int startOffset = startRes % cwidth;
+      res = wrappedBlock * cwidth
+              + Math.min(cwidth - 1, startOffset + x / av.getCharWidth());
     }
     else
     {
@@ -237,7 +239,7 @@ public class SeqPanel extends JPanel implements MouseListener,
         // right-hand gutter
         x = seqCanvas.getX() + seqCanvas.getWidth();
       }
-      res = (x / av.getCharWidth()) + av.getRanges().getStartRes();
+      res = (x / av.getCharWidth()) + startRes;
       if (res > av.getRanges().getEndRes())
       {
         // moused off right