From 0cbf6f8718340f37f112240604fb0b5e25eae032 Mon Sep 17 00:00:00 2001
From: "Erik C. Thauvin" <erik@thauvin.net>
Date: Sun, 23 Aug 2020 14:31:07 -0700
Subject: [PATCH] Exit app on windows close.

---
 src/main/kotlin/com/beust/chip8/Main.kt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main/kotlin/com/beust/chip8/Main.kt b/src/main/kotlin/com/beust/chip8/Main.kt
index f6ce501..517a79b 100644
--- a/src/main/kotlin/com/beust/chip8/Main.kt
+++ b/src/main/kotlin/com/beust/chip8/Main.kt
@@ -3,6 +3,7 @@ package com.beust.chip8
 import com.beust.jcommander.JCommander
 import com.beust.jcommander.Parameter
 import javafx.application.Application
+import javafx.application.Platform
 import javafx.beans.property.SimpleBooleanProperty
 import javafx.beans.property.SimpleStringProperty
 import javafx.event.EventHandler
@@ -97,6 +98,10 @@ class MyFxApp : Application() {
         }
 
         primaryStage.title = "CHIP-8"
+        primaryStage.onCloseRequest = EventHandler {
+            Platform.exit()
+            exitProcess(0)
+        }
         val url = this::class.java.classLoader.getResource("main.fxml")
         val loader = FXMLLoader(url)
         val res = url.openStream()
@@ -190,7 +195,7 @@ class MyFxApp : Application() {
                         try {
                             val key = Integer.parseInt(event.code.char, 16)
                             keyListener.onKey(key)
-                        } catch(ex: NumberFormatException) {
+                        } catch (ex: NumberFormatException) {
                             println("Can't parse key " + event.code.char + ", ignoring")
                         }
                     }