From e6d08805d3540a5a8ae594af4c8b33476c2b4683 Mon Sep 17 00:00:00 2001
From: Ian Chen <ichen@openrobotics.org>
Date: Mon, 16 Dec 2024 23:15:56 +0000
Subject: [PATCH] Port fix for destroying windows for ogre2.2

Signed-off-by: Ian Chen <ichen@openrobotics.org>
---
 ogre2/src/Ogre2RenderEngine.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ogre2/src/Ogre2RenderEngine.cc b/ogre2/src/Ogre2RenderEngine.cc
index 9c28ea594..5c4569e6c 100644
--- a/ogre2/src/Ogre2RenderEngine.cc
+++ b/ogre2/src/Ogre2RenderEngine.cc
@@ -153,6 +153,10 @@ void Ogre2RenderEngine::Destroy()
     {
     }
     this->ogreRoot = nullptr;
+
+#ifdef _WIN32
+    UnregisterClassA("OgreGLWindow", nullptr);
+#endif
   }
 
   delete this->ogreLogManager;