From d5276012bbb00e646e1c8d575898f6e725b91e3b Mon Sep 17 00:00:00 2001
From: Michael Chen <michael.chen@tuhh.de>
Date: Mon, 8 Jan 2018 00:45:32 +0100
Subject: [PATCH] Added fullscreen toggle

---
 main.c | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index 98f20af..a79b008 100644
--- a/main.c
+++ b/main.c
@@ -15,6 +15,8 @@ void QUIT();
 void GAMELOOP();
 void mousePress(SDL_MouseButtonEvent b);
 void keyPress(SDL_KeyboardEvent b);
+void windowChanged(SDL_WindowEvent b);
+void toggleFullscreen();
 
 const int width = 1600; // TODO: Fullscreen
 const int height = 900;
@@ -23,7 +25,7 @@ Uint8 * keystate; // TODO: export all this into scenery and enemy waves
 SDL_Window * window;
 SDL_Renderer * renderer;
 SDL_Event event;
-bool running = true;
+bool running = true, fullscreen = false;
 
 int main(int argc, char * args[]){
     INITIALIZE();
@@ -42,6 +44,9 @@ int main(int argc, char * args[]){
                 case SDL_MOUSEBUTTONDOWN:
                     mousePress(event.button);
                     break;
+                case SDL_WINDOWEVENT:
+                    windowChanged(event.window);
+                    break;
             }
         }
     }
@@ -65,6 +70,26 @@ void mousePress(SDL_MouseButtonEvent b){ // Debug prop
 
 void keyPress(SDL_KeyboardEvent b){ // Debug prop
     printf("Key pressed: ID is %d\n", b.keysym.scancode);
+    if (b.keysym.scancode == SDL_SCANCODE_F11) {
+        toggleFullscreen();
+    }
+}
+
+void toggleFullscreen(){
+    if (fullscreen) {
+        SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN_DESKTOP);
+    } else {
+        SDL_SetWindowFullscreen(window, 0);
+    }
+    fullscreen = !fullscreen;
+}
+
+void windowChanged(SDL_WindowEvent b){ // Debug prop
+    switch (b.event) {
+        case SDL_WINDOWEVENT_SIZE_CHANGED:
+            printf("Window was resized to (%d|%d)!\n", event.window.data1, event.window.data2);
+            break;
+    }
 }
 
 void DrawFrame(){
@@ -81,6 +106,7 @@ void INITIALIZE() {
     else printf("SDL was successfully initialized!\n");
 
     window = SDL_CreateWindow("Asteroids Game", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, width, height, SDL_WINDOW_OPENGL);
+    SDL_SetWindowResizable(window, true);
     printf("Window was created!\n");
     renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
     printf("Renderer was created!\n");