fix: window teardown

src/app/App.cpp

@@ -29,13 +29,16 @@ int App::run() {
         // poll events here
         // other threads might be able to change quit to true to auto close
 
-        while( SDL_PollEvent( &e ) != 0 ) {
-            if( e.type == SDL_QUIT ) {
-                // Ctrl + C in console !
+        SDL_Event event;
+        while(SDL_PollEvent(&event)) { // TODO: pass event handling to window
+            if(event.type == SDL_EVENT_QUIT ) {
+                quit = true;
             }
         }
     }
 
+    // SDL teardown handled in window destructor
+
     return 0;
 
 }

src/app/Window.cpp

@@ -7,10 +7,17 @@ Window::Window() {
 
 }
 
+Window::~Window() {
+
+    SDL_DestroyWindow(window_);
+    SDL_Quit();
+
+}
+
 int Window::init() {
 
     window_ = SDL_CreateWindow("How to Vulkan", 1280u, 720u, SDL_WINDOW_VULKAN | SDL_WINDOW_RESIZABLE);
 
-    return 0;
+    return (window_ == nullptr);
 
 }

src/app/Window.hpp

@@ -11,7 +11,7 @@ class Window {
 public:
 
     Window();
-    ~Window() = default;
+    ~Window();
 
 private: