From 283453b387420d07845473475d6d33424d236482 Mon Sep 17 00:00:00 2001
From: Riley Testut <riley@rileytestut.com>
Date: Fri, 21 Jun 2019 14:11:21 -0700
Subject: [PATCH] Fixes checking UIView.window on background thread

---
 Delta/Emulation/GameViewController.swift | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Delta/Emulation/GameViewController.swift b/Delta/Emulation/GameViewController.swift
index 19fdd5d..edb8d81 100644
--- a/Delta/Emulation/GameViewController.swift
+++ b/Delta/Emulation/GameViewController.swift
@@ -928,7 +928,12 @@ extension GameViewController: GameViewControllerDelegate
     
     func gameViewControllerShouldResumeEmulation(_ gameViewController: DeltaCore.GameViewController) -> Bool
     {
-        let result = (self.presentedViewController == nil || self.presentedViewController?.isDisappearing == true) && !self.isSelectingSustainedButtons && self.view.window != nil
+        var result = false
+        
+        rst_dispatch_sync_on_main_thread {
+            result = (self.presentedViewController == nil || self.presentedViewController?.isDisappearing == true) && !self.isSelectingSustainedButtons && self.view.window != nil
+        }
+        
         return result
     }
 }