From 15364867da403c8fa9e82ea5c5bf53413efc39cc Mon Sep 17 00:00:00 2001
From: Kevin Lamonte <kevin.lamonte@gmail.com>
Date: Sun, 30 Apr 2017 13:49:39 -0400
Subject: [PATCH] #5 fallback to java.runtime.name if getFontAdjustments()
 doesn't work

---
 src/jexer/io/SwingScreen.java | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/jexer/io/SwingScreen.java b/src/jexer/io/SwingScreen.java
index da5a42a..24b007a 100644
--- a/src/jexer/io/SwingScreen.java
+++ b/src/jexer/io/SwingScreen.java
@@ -482,13 +482,9 @@ public final class SwingScreen extends Screen {
 
             if (getFontAdjustments() == false) {
                 // We were unable to programmatically determine textAdjustX
-                // and textAdjustY, so try some guesses based on operating
-                // system.
-                if (System.getProperty("os.name").startsWith("Windows")) {
-                    textAdjustY = -1;
-                    textAdjustX = 0;
-                }
-                if (System.getProperty("os.name").startsWith("Mac")) {
+                // and textAdjustY, so try some guesses based on VM vendor.
+                String runtime = System.getProperty("java.runtime.name");
+                if ((runtime != null) && (runtime.contains("Java(TM)"))) {
                     textAdjustY = -1;
                     textAdjustX = 0;
                 }
-- 
2.27.0