window can now be resized

SakuraVNE/src/Application.cpp

@@ -12,7 +12,8 @@
 WindowData Application::m_WindowData;
 bool Application::m_isRunning = false;
 
-Application::Application(){}
+Application::Application()
+: m_Renderer(nullptr){}
 
 Application::~Application()
 {
@@ -42,7 +43,7 @@ bool Application::Init()
 
 
     //TODO: add the resizable flag and update the window size with the event system
-    SDL_WindowFlags windowFlags = (SDL_WindowFlags)(SDL_WINDOW_SHOWN | SDL_WINDOW_ALLOW_HIGHDPI /*| SDL_WINDOW_RESIZABLE*/);
+    SDL_WindowFlags windowFlags = (SDL_WindowFlags)(SDL_WINDOW_SHOWN | SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_RESIZABLE);
     m_Window = SDL_CreateWindow(GetWindowData().title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, GetWindowData().width, GetWindowData().height, windowFlags);
 
     if (!m_Window)
@@ -100,16 +101,35 @@ bool Application::Init()
 
 void Application::Run()
 {
-
     bool demoWindowShow = true;
     bool showOtherWindow = false;
     ImVec4 clearColor = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
 
     ImGuiIO& io = ImGui::GetIO();
 
-    while (Application::GetRunningState())
+    while (GetRunningState())
     {
-        SakuraVNE::ProcessEvents();
+        SDL_Event event;
+
+        while (SDL_PollEvent(&event))
+        {
+            if (event.type == SDL_QUIT)
+            {
+                SetRunningState(false);
+                LOG_INFO("Running state: {0}", GetRunningState());
+            }
+
+            if (event.type == SDL_WINDOWEVENT && event.window.event == SDL_WINDOWEVENT_CLOSE && event.window.windowID == SDL_GetWindowID(GetSDLWindow()))
+            {
+                SetRunningState(false);
+            }
+
+            if (event.type == SDL_WINDOWEVENT && event.window.event == SDL_WINDOWEVENT_RESIZED) {
+                SDL_GetWindowSize(GetSDLWindow(), &GetWindowData().width, &GetWindowData().height);
+
+                SetSDLWindowSurface(SDL_GetWindowSurface(GetSDLWindow()));
+            }
+        }
 
         ImGui_ImplSDLRenderer2_NewFrame();
         ImGui_ImplSDL2_NewFrame();

SakuraVNE/src/Application.h

@@ -2,9 +2,9 @@
 
 #include "SDL.h"
 
-struct WindowData{
-    int width = 800;
-    int height = 600;
+struct WindowData {
+    int width = 1280;
+    int height = 720;
     const char* title = "Sakura Visual Novel Engine";
 };
 
@@ -13,20 +13,22 @@ class Application
 public:
     Application();
     ~Application();
-    
+
     bool Init();
     void Run();
     void Shutdown();
 
-    static inline WindowData& GetWindowData(){ return m_WindowData; }    
-    //static inline SDL_Window* GetWindow() { return m_Window; }
+    static inline WindowData& GetWindowData() { return m_WindowData; }
+    inline SDL_Window* GetSDLWindow() { return m_Window; }
+    inline SDL_Surface* GetSDLWindowSurface() { return m_Surface; }
+    inline void SetSDLWindowSurface(SDL_Surface* newSurface) { m_Surface = newSurface; }
 
     static bool& GetRunningState() { return m_isRunning; }
-    static void SetRunningState(bool isRunning) { m_isRunning = isRunning; } 
+    static void SetRunningState(bool isRunning) { m_isRunning = isRunning; }
 private:
     SDL_Window* m_Window;
-    SDL_Renderer* m_Renderer;
     SDL_Surface* m_Surface;
+    SDL_Renderer* m_Renderer;
 
     static WindowData m_WindowData;
 

SakuraVNE/src/Event.cpp

@@ -5,19 +5,5 @@
 
 void SakuraVNE::ProcessEvents()
 {
-    SDL_Event event;
 
-    while (SDL_PollEvent(&event))
-    {
-        if (event.type == SDL_QUIT)
-        {
-            Application::SetRunningState(false);
-            LOG_INFO("Running state: {0}", Application::GetRunningState());
-        }
-
-        /*if (event.type == SDL_WINDOWEVENT && event.window.event == SDL_WINDOWEVENT_CLOSE && event.window.windowID == SDL_GetWindowID(Application::GetWindow()))
-        {
-            Application::SetRunningState(false);
-        } */
-    }
 }