JAL-3419 improved look of tabs

diff --git a/src/jalview/bin/Jalview.java b/src/jalview/bin/Jalview.java
index 1afe1d5..a1a6846 100755 (executable)
--- a/src/jalview/bin/Jalview.java
+++ b/src/jalview/bin/Jalview.java
@@ -20,6 +20,7 @@
  */
 package jalview.bin;
 
+import java.awt.Color;
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileOutputStream;
@@ -1025,8 +1026,15 @@ public class Jalview
 
   private static boolean setFlatLookAndFeel()
   {
-    return setSpecificLookAndFeel("flatlaf light",
+    boolean set = setSpecificLookAndFeel("flatlaf light",
             "com.formdev.flatlaf.FlatLightLaf", false);
+    if (set)
+    {
+      UIManager.put("TabbedPane.showTabSeparators", true);
+      UIManager.put("TabbedPane.tabSeparatorsFullHeight", true);
+      UIManager.put("TabbedPane.selectedBackground", Color.white);
+    }
+    return set;
   }
 
   private static boolean setQuaquaLookAndFeel()