From 009176c374a212582ccfdbf77366eafcd0f62a68 Mon Sep 17 00:00:00 2001
From: gmungoc <g.m.carstairs@dundee.ac.uk>
Date: Fri, 4 Oct 2019 10:31:17 +0100
Subject: [PATCH] JAL-3345 small simplification

---
 src/jalview/gui/ScalePanel.java |    3 +--
 src/jalview/gui/SeqPanel.java   |   10 +++-------
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/src/jalview/gui/ScalePanel.java b/src/jalview/gui/ScalePanel.java
index 87f350b..5271da2 100755
--- a/src/jalview/gui/ScalePanel.java
+++ b/src/jalview/gui/ScalePanel.java
@@ -447,7 +447,6 @@ public class ScalePanel extends JPanel
     }
   }
 
-  // scalewidth will normally be screenwidth,
   public void drawScale(Graphics g, int startx, int endx, int width,
           int height)
   {
@@ -593,7 +592,7 @@ public class ScalePanel extends JPanel
     }
   }
 
-  public boolean isMouseDragging()
+  boolean isMouseDragging()
   {
     return mouseDragging;
   }
diff --git a/src/jalview/gui/SeqPanel.java b/src/jalview/gui/SeqPanel.java
index 134e284..b188888 100644
--- a/src/jalview/gui/SeqPanel.java
+++ b/src/jalview/gui/SeqPanel.java
@@ -224,7 +224,7 @@ public class SeqPanel extends JPanel
   SearchResultsI lastSearchResults;
 
   /**
-   * Create a new SeqPanel.
+   * Constructor
    * 
    * @param viewport
    * @param alignPanel
@@ -1953,13 +1953,9 @@ public class SeqPanel extends JPanel
      * start scrolling if mouse dragging, whether the drag started
      * in the scale panel or this panel
      */
-    if (ap.getScalePanel().isMouseDragging())
+    if (mouseDragging || ap.getScalePanel().isMouseDragging())
     {
-      ap.getScalePanel().mouseExited(e);
-    }
-    else if (mouseDragging && scrollThread == null)
-    {
-      startScrolling(e.getPoint());
+      startScrolling(new Point(e.getX(), 0));
     }
   }
 
-- 
1.7.10.2