From 9332febb1fc9d8a50c953003f0e291a32e25de52 Mon Sep 17 00:00:00 2001
From: hneemann <helmut.neemann@arcor.de>
Date: Mon, 25 Jan 2021 14:54:24 +0100
Subject: [PATCH] avoids closing the window if file is unsaved, closes #619

---
 src/main/java/de/neemann/gui/ClosingWindowListener.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/main/java/de/neemann/gui/ClosingWindowListener.java b/src/main/java/de/neemann/gui/ClosingWindowListener.java
index 8a7883e0f..4e7a1c28f 100644
--- a/src/main/java/de/neemann/gui/ClosingWindowListener.java
+++ b/src/main/java/de/neemann/gui/ClosingWindowListener.java
@@ -116,8 +116,10 @@ public class ClosingWindowListener extends WindowAdapter {
             if (r == JOptionPane.YES_OPTION || r == JOptionPane.NO_OPTION) {
                 if (r == JOptionPane.YES_OPTION) {
                     guiCloser.saveChanges();
-                }
-                guiCloser.closeGUI();
+                    if (!guiCloser.isStateChanged())
+                        guiCloser.closeGUI();
+                } else
+                    guiCloser.closeGUI();
             }
         } else {
             guiCloser.closeGUI();