From e814a1af29606d8c67ede3c3f2c75b40cd7d895c Mon Sep 17 00:00:00 2001
From: Darth Affe <darthaffe@wyrez.org>
Date: Sat, 5 Aug 2017 20:46:31 +0200
Subject: [PATCH] Fixed a potential problem with the update-thread keeping an
 application running even if shutdown was requested

---
 RGB.NET.Core/RGBSurface.cs        | 3 +++
 RGB.NET.Core/RGBSurfaceUpdater.cs | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/RGB.NET.Core/RGBSurface.cs b/RGB.NET.Core/RGBSurface.cs
index c7b664c..71ca90d 100644
--- a/RGB.NET.Core/RGBSurface.cs
+++ b/RGB.NET.Core/RGBSurface.cs
@@ -102,6 +102,9 @@ namespace RGB.NET.Core
         /// <inheritdoc />
         public void Dispose()
         {
+            if (_updateTokenSource?.IsCancellationRequested == false)
+                _updateTokenSource.Cancel();
+
             foreach (IRGBDevice device in _devices)
                 try { device.Dispose(); }
                 catch { /* We do what we can */ }
diff --git a/RGB.NET.Core/RGBSurfaceUpdater.cs b/RGB.NET.Core/RGBSurfaceUpdater.cs
index 270e571..a7d83cb 100644
--- a/RGB.NET.Core/RGBSurfaceUpdater.cs
+++ b/RGB.NET.Core/RGBSurfaceUpdater.cs
@@ -66,7 +66,7 @@ namespace RGB.NET.Core
             {
                 _updateTokenSource?.Dispose();
                 _updateTokenSource = new CancellationTokenSource();
-                _updateTask = Task.Factory.StartNew(UpdateLoop, (_updateToken = _updateTokenSource.Token));
+                _updateTask = Task.Factory.StartNew(UpdateLoop, (_updateToken = _updateTokenSource.Token), TaskCreationOptions.LongRunning, TaskScheduler.Default);
             }
             else if (!shouldRun && (_updateTask != null)) // Stop task
             {