make include headers only

include/utils/Window/Window.h

@@ -15,13 +15,24 @@ namespace Archimedes {
 
             bool shouldClose() { return window.shouldClose(); }
 
-            void doFrame();
+            void doFrame() {
+
+                window.pollEvents();
+
+                window.getSize(renderer->w, renderer->h);
+
+                renderer->render();
+
+                window.doFrame();
+            }
+
+            Renderer* getRenderer() { return renderer; }
+            void setRenderer(Renderer* r) { renderer = r; }
 
-            Renderer& getRenderer() { return renderer; }
             WindowImpl& getWindowImpl() { return window; }
 
         private:
-            Renderer renderer;
+            Renderer* renderer;
 
             WindowImpl window;
     };