From f4f1850271aebd8bab8a8b3bde46ff18b5360f70 Mon Sep 17 00:00:00 2001
From: huanghongxun <i@huangyuhui.net>
Date: Fri, 4 Sep 2020 00:38:38 +0800
Subject: [PATCH] fix: try to fix blocking game running when launcher
 visibility was set to close after game started.

---
 .../main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java
index 6e3a87948..211801a22 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java
@@ -323,6 +323,9 @@ public class DefaultLauncher extends Launcher {
         Process process;
         try {
             ProcessBuilder builder = new ProcessBuilder(rawCommandLine).directory(runDirectory);
+            if (listener == null) {
+                builder.inheritIO();
+            }
             String appdata = options.getGameDir().getAbsoluteFile().getParent();
             if (appdata != null) builder.environment().put("APPDATA", appdata);
             process = builder.start();