From d3ed4bdf8136464fa1fb2ff0d02900871a02fd3d Mon Sep 17 00:00:00 2001
From: Marcel Ebmer <marcel@skykeys.aero>
Date: Fri, 3 Oct 2025 17:02:39 +0200
Subject: [PATCH] Fix build with ROCKY_HAS_IMGUI=Off

---
 src/rocky/vsg/Application.cpp    | 4 ----
 src/rocky/vsg/Application.h      | 5 +++++
 src/rocky/vsg/DisplayManager.cpp | 2 +-
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/rocky/vsg/Application.cpp b/src/rocky/vsg/Application.cpp
index 4edd82500..6c99292ed 100644
--- a/src/rocky/vsg/Application.cpp
+++ b/src/rocky/vsg/Application.cpp
@@ -555,10 +555,6 @@ Application::about() const
 }
 
 
-#ifndef ROCKY_HAS_IMGUI
-using RenderImGuiContext = vsg::Node;
-#endif
-
 void
 Application::install(vsg::ref_ptr<RenderImGuiContext> group)
 {
diff --git a/src/rocky/vsg/Application.h b/src/rocky/vsg/Application.h
index 2b1e976ef..9beb254ac 100644
--- a/src/rocky/vsg/Application.h
+++ b/src/rocky/vsg/Application.h
@@ -19,7 +19,12 @@
 
 namespace ROCKY_NAMESPACE
 {
+
+#ifdef ROCKY_HAS_IMGUI
     class RenderImGuiContext;
+#else
+    using RenderImGuiContext = vsg::Node;
+#endif  // ROCKY_HAS_IMGUI
 
     class ROCKY_EXPORT Application
     {
diff --git a/src/rocky/vsg/DisplayManager.cpp b/src/rocky/vsg/DisplayManager.cpp
index ade5b3fb2..ed2b43853 100644
--- a/src/rocky/vsg/DisplayManager.cpp
+++ b/src/rocky/vsg/DisplayManager.cpp
@@ -425,8 +425,8 @@ DisplayManager::addViewToWindow(vsg::ref_ptr<vsg::View> view, vsg::ref_ptr<vsg::
 
             viewdata.guiIdleEventProcessor = std::make_shared<std::function<void()>>(func);
             _app->idleFunctions.emplace_front(viewdata.guiIdleEventProcessor);
-#endif
         }
+#endif
     }
 }