diff --git a/compile_linux.sh b/compile_linux.sh
index 36ea7b0..245a23b 100755
--- a/compile_linux.sh
+++ b/compile_linux.sh
@@ -9,31 +9,35 @@
 
 #g++ -Wall -fexceptions -I/usr/include/SDL2 -D_REENTRANT -g -Isfw -c sfw/aabb.cpp -o sfw/aabb.o
 
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/aabb.cpp -o sfw/aabb.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/basis.cpp -o sfw/basis.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/color.cpp -o sfw/color.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/face3.cpp -o sfw/face3.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/logger.cpp -o sfw/logger.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/math_funcs.cpp -o sfw/math_funcs.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/memory.cpp -o sfw/memory.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/pcg.cpp -o sfw/pcg.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/plane.cpp -o sfw/plane.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/projection.cpp -o sfw/projection.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/quaternion.cpp -o sfw/quaternion.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/random_pcg.cpp -o sfw/random_pcg.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/rect2.cpp -o sfw/rect2.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/rect2i.cpp -o sfw/rect2i.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/safe_refcount.cpp -o sfw/safe_refcount.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/transform_2d.cpp -o sfw/transform_2d.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/transform.cpp -o sfw/transform.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/ustring.cpp -o sfw/ustring.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/vector2.cpp -o sfw/vector2.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/vector2i.cpp -o sfw/vector2i.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/vector3.cpp -o sfw/vector3.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/vector3i.cpp -o sfw/vector3i.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/vector4.cpp -o sfw/vector4.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/vector4i.cpp -o sfw/vector4i.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/aabb.cpp -o sfw/aabb.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/basis.cpp -o sfw/basis.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/color.cpp -o sfw/color.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/face3.cpp -o sfw/face3.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/logger.cpp -o sfw/logger.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/math_funcs.cpp -o sfw/math_funcs.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/memory.cpp -o sfw/memory.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/pcg.cpp -o sfw/pcg.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/plane.cpp -o sfw/plane.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/projection.cpp -o sfw/projection.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/quaternion.cpp -o sfw/quaternion.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/random_pcg.cpp -o sfw/random_pcg.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/rect2.cpp -o sfw/rect2.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/rect2i.cpp -o sfw/rect2i.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/safe_refcount.cpp -o sfw/safe_refcount.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/transform_2d.cpp -o sfw/transform_2d.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/transform.cpp -o sfw/transform.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/ustring.cpp -o sfw/ustring.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/vector2.cpp -o sfw/vector2.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/vector2i.cpp -o sfw/vector2i.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/vector3.cpp -o sfw/vector3.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/vector3i.cpp -o sfw/vector3i.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/vector4.cpp -o sfw/vector4.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/vector4i.cpp -o sfw/vector4i.o
 
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/pool_vector.cpp -o sfw/pool_vector.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/pool_allocator.cpp -o sfw/pool_allocator.o
-g++ -Wall -D_REENTRANT -g -Isfw -c sfw/mutex.cpp -o sfw/mutex.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/pool_vector.cpp -o sfw/pool_vector.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/pool_allocator.cpp -o sfw/pool_allocator.o
+# g++ -Wall -D_REENTRANT -g -Isfw -c sfw/mutex.cpp -o sfw/mutex.o
+g++ -Wall -D_REENTRANT -g -Isfw -c sfw/stime.cpp -o sfw/stime.o
+
+#g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/application.cpp -o sfw/application/application.o
+#g++ -Wall -D_REENTRANT -g -Isfw -Isfw/application -c sfw/application/scene.cpp -o sfw/application/scene.o
diff --git a/sfw/application/application.cpp b/sfw/application/application.cpp
index 70258af..b265d6e 100644
--- a/sfw/application/application.cpp
+++ b/sfw/application/application.cpp
@@ -1,13 +1,12 @@
 #include "application.h"
 
+#include "opengl.h"
 #include <chrono>
 
-void Application::event(const SDL_Event &ev) {
-    if (ev.type == SDL_QUIT) {
-        running = false;
-    }
+#include "window.h"
 
-    scene->event(ev);
+void Application::event() {
+    scene->event();
 }
 
 void Application::update(float delta) {
@@ -17,18 +16,20 @@ void Application::update(float delta) {
 void Application::render() {
     scene->render();
 
-    SDL_GL_SwapWindow(window);
+    //SDL_GL_SwapWindow(window);
 }
 
 void Application::main_loop() {
     std::chrono::high_resolution_clock::time_point start = std::chrono::high_resolution_clock::now();
 
     //handle input
+    /*
     SDL_Event current_event;
 
     while (SDL_PollEvent(&current_event)) {
         event(current_event);
     }
+    */
 
     //update_world
     update(frame_delta);
@@ -46,11 +47,11 @@ void Application::main_loop() {
     double remaining = tfps - t;
 
     if (remaining > 0) {
-        Uint32 fms = static_cast<Uint32>(remaining * 1000.0);
+        //uint32_t fms = static_cast<uint32_t>(remaining * 1000.0);
 
         frame_delta = tfps;
 
-        SDL_Delay(fms);
+        //SDL_Delay(fms);
     } else {
         frame_delta = t;
     }
@@ -66,6 +67,7 @@ Application::Application() {
 
     frame_delta = 0;
 
+    /*
     SDL_SetMainReady();
 
     int error = SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER);
@@ -104,13 +106,14 @@ Application::Application() {
     #endif // defined
 
     printf("%s\n", glGetString(GL_VERSION));
+    */
 }
 Application::~Application() {
-    SDL_DestroyWindow(window);
+    //SDL_DestroyWindow(window);
 
-    window = NULL;
+   // window = NULL;
 
-    SDL_Quit();
+    //SDL_Quit();
 }
 
 Application *Application::get_singleton() {
diff --git a/sfw/application/application.h b/sfw/application/application.h
index 4a06987..8c3cb8c 100644
--- a/sfw/application/application.h
+++ b/sfw/application/application.h
@@ -3,17 +3,16 @@
 
 #include <stdio.h>
 
-#include <SDL.h>
-
-#include "opengl.h"
 #include "scene.h"
 
+class Window;
+
 class Application {
 public:
     bool running;
     int target_fps;
 
-    virtual void event(const SDL_Event &ev);
+    virtual void event();
     virtual void update(float delta);
     virtual void render();
 
@@ -24,8 +23,7 @@ public:
 
     Scene *scene;
 
-    SDL_Window *window;
-    SDL_GLContext context;
+    Window *window;
 
     static Application *get_singleton();
 
diff --git a/sfw/application/opengl.h b/sfw/application/opengl.h
index efb1e6d..b391339 100644
--- a/sfw/application/opengl.h
+++ b/sfw/application/opengl.h
@@ -12,7 +12,7 @@
 #endif
 
 #if defined(_WIN64) || defined(_WIN32)
-#include <glad/glad.h>
+#include "3rd_glad.h"
 #endif // defined
 
 #endif // OPENGL_H
diff --git a/sfw/application/scene.h b/sfw/application/scene.h
index 2994c3d..45b5282 100644
--- a/sfw/application/scene.h
+++ b/sfw/application/scene.h
@@ -1,11 +1,9 @@
 #ifndef SCENE_H
 #define SCENE_H
 
-#include <SDL.h>
-
 class Scene {
 public:
-    virtual void event(const SDL_Event &ev) = 0;
+    virtual void event() = 0;
     virtual void update(float delta) = 0;
     virtual void render() = 0;