1.0.3.2

GLWidget/GLWidget.cs

@@ -51,6 +51,8 @@ namespace OpenTK
 	[ToolboxItem(true)]
 	public class GLWidget : DrawingArea
 	{
+        private static bool xThreadInit;
+
         /// <summary>
         /// Get or set the OpenGL minimum color buffer bits.
         /// </summary>

GLWidget/GLWidget.csproj

@@ -3,7 +3,7 @@
     <TargetFramework>netcoreapp3.0</TargetFramework>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Description>GLWigdet for GTKSharp, using Opentk.</Description>
-    <Version>1.0.3-pre1</Version>
+    <Version>1.0.3.2</Version>
     <RepositoryUrl>https://github.com/Ryujinx/GLWidget</RepositoryUrl>
   </PropertyGroup>
   <ItemGroup>

GLWidget/GTKBindingHelper.cs

@@ -30,7 +30,7 @@ namespace OpenTK
         }
 
         public static bool Loaded;
-
+        private static bool _threadsInitialized;
         private const string GlxLibrary = "libGL.so.1";
         private const string WglLibrary = "opengl32.dll";
         private const string OSXLibrary = "libdl.dylib";
@@ -210,6 +210,21 @@ namespace OpenTK
             return symbol;
         }
 
+        public static void InitXThreads()
+        {
+            if (_threadsInitialized)
+            {
+                return;
+            }
+            
+            if (CurrentPlatform == OSPlatform.Linux)
+            {
+                _threadsInitialized = true;
+
+                UnsafeNativeMethods.XInitThreads();
+            }
+        }
+
         internal static class UnsafeNativeMethods
         {
             [DllImport("kernel32.dll", SetLastError = true)]
@@ -242,6 +257,9 @@ namespace OpenTK
             [DllImport(OSXLibrary, EntryPoint = "NSAddressOfSymbol")]
             public static extern IntPtr NSAddressOfSymbol(IntPtr symbol);
 
+            [DllImport("libX11.so.6")]
+            public extern static int XInitThreads();
+
             [DllImport(OSXLibrary)]
             public extern static int CGLSetCurrentContext(IntPtr ctx);
 

GLWidgetTestGTK3/Program.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Reflection;
+using System.Runtime.InteropServices;
 using Gtk;
 using OpenTK;
 
@@ -9,6 +10,7 @@ namespace GLWidgetTestGTK3
 	{
 		public static void Main(string[] args)
 		{
+            GTKBindingHelper.InitXThreads();
             // GTK
             Application.Init();
 			MainWindow win = MainWindow.Create();