let's actually stage those changes...

src/imgui_new/anm2_window.cpp

@@ -0,0 +1,16 @@
+#include "anm2_window.hpp"
+
+#include "imgui.h"
+
+using namespace anm2ed::resource::anm2_new;
+
+namespace anm2ed::imgui_new
+{
+  void Window::update(Anm2& anm2, Anm2::Type type, Settings& settings)
+  {
+    if (ImGui::Begin("TestWindow", &settings.windowIsEvents))
+    {
+    }
+    ImGui::End();
+  }
+}

src/imgui_new/anm2_window.hpp

@@ -0,0 +1,12 @@
+#pragma once
+
+#include "../anm2_new/anm2.hpp"
+#include "../settings.hpp"
+
+namespace anm2ed::imgui_new
+{
+  class Window
+  {
+    void update(anm2ed::resource::anm2_new::Anm2&, anm2ed::resource::anm2_new::Anm2::Type type, Settings&);
+  };
+}