window creation

src/app/App.cpp

@@ -15,12 +15,27 @@ void App::init() {
 
     utils::debugPrint(__FUNCTION__, __LINE__, "Init app.");
 
+    window_ = new Window();
+
 }
 
 int App::run() {
 
     utils::debugPrint(__FUNCTION__, __LINE__, "Run app.");
 
+    bool quit = false;
+	while (!quit) {
+        // app loop for as long as the window is open
+        // 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 !
+            }
+        }
+    }
+
     return 0;
 
 }

src/app/App.hpp

@@ -1,6 +1,8 @@
 
 #pragma once
 
+#include "Window.hpp"
+
 class App {
 
 public:
@@ -16,4 +18,6 @@ private:
     // things like creating a window, creating the rendering engine, etc.
     void init();
 
+    Window* window_;
+
 };

src/app/Window.cpp

@@ -3,7 +3,7 @@
 
 Window::Window() {
 
-    init();
+    (void)init();
 
 }
 
@@ -11,4 +11,6 @@ int Window::init() {
 
     window_ = SDL_CreateWindow("How to Vulkan", 1280u, 720u, SDL_WINDOW_VULKAN | SDL_WINDOW_RESIZABLE);
 
+    return 0;
+
 }

src/app/Window.hpp

@@ -4,6 +4,8 @@
 #include "SDL3/SDL.h"
 #include "SDL3/SDL_Vulkan.h"
 
+// reference: https://wiki.libsdl.org/SDL3/SDL_CreateWindow
+
 class Window {
 
 public:
@@ -17,5 +19,4 @@ private:
 
     SDL_Window* window_;
 
-
 };