ruby0x1 · January 4, 2019 21:09 · Mar 27, 2015 · Mar 25, 2015 · Mar 25, 2015
diff --git a/main.cpp b/main.cpp
@@ -15,7 +15,7 @@ static SDL_GLContext gl_context;
     void render() {
 
         SDL_GL_MakeCurrent(window, gl_context);
-            
+
             r = static_cast <float> (rand()) / static_cast <float> (RAND_MAX);
 
             glClearColor( r, 0.4f, 0.1f, 1.0f );
@@ -43,16 +43,24 @@ int main(int argc, char *argv[]) {
         return 1;
     }
 
-    window = SDL_CreateWindow("title", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 0, 0, SDL_WINDOW_OPENGL | SDL_WINDOW_FULLSCREEN | SDL_WINDOW_BORDERLESS);
+    window = SDL_CreateWindow("title", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 512, 512, SDL_WINDOW_OPENGL);
 
     gl_context = SDL_GL_CreateContext(window);
 
     SDL_AddEventWatch(watch, NULL);
 
 
     while(!quitting) {
-
+
+        SDL_Event event;
+        while( SDL_PollEvent(&event) ) {
+            if(event.type == SDL_QUIT) {
+                quitting = true;
+            }
+        }
+
         render();
+        SDL_Delay(2);
 
     }
 

diff --git a/main.cpp b/main.cpp
@@ -1,7 +1,8 @@
-//SDL2 android OpenGL ES2 flashing random color example
+//SDL2 flashing random color example
+//Should work on iOS/Android/Mac/Windows/Linux
 
 #include <SDL.h>
-#include <SDL_opengles2.h>
+#include <SDL_opengl.h>
 
 #include <stdlib.h> //rand()
 

diff --git a/main.cpp b/main.cpp
@@ -0,0 +1,65 @@
+//SDL2 android OpenGL ES2 flashing random color example
+
+#include <SDL.h>
+#include <SDL_opengles2.h>
+
+#include <stdlib.h> //rand()
+
+static bool quitting = false;
+static float r = 0.0f;
+static SDL_Window *window = NULL;
+static SDL_GLContext gl_context;
+
+
+    void render() {
+
+        SDL_GL_MakeCurrent(window, gl_context);
+
+            r = static_cast <float> (rand()) / static_cast <float> (RAND_MAX);
+
+            glClearColor( r, 0.4f, 0.1f, 1.0f );
+            glClear( GL_COLOR_BUFFER_BIT );
+
+        SDL_GL_SwapWindow(window);
+
+    } //render
+
+
+    int SDLCALL watch(void *userdata, SDL_Event* event) {
+
+        if (event->type == SDL_APP_WILLENTERBACKGROUND) {
+            quitting = true;
+        }
+
+        return 1;
+    }
+
+int main(int argc, char *argv[]) {
+
+
+    if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_EVENTS) != 0) {
+        SDL_Log("Failed to initialize SDL: %s", SDL_GetError());
+        return 1;
+    }
+
+    window = SDL_CreateWindow("title", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 0, 0, SDL_WINDOW_OPENGL | SDL_WINDOW_FULLSCREEN | SDL_WINDOW_BORDERLESS);
+
+    gl_context = SDL_GL_CreateContext(window);
+
+    SDL_AddEventWatch(watch, NULL);
+
+
+    while(!quitting) {
+
+        render();
+
+    }
+
+    SDL_DelEventWatch(watch, NULL);
+    SDL_GL_DeleteContext(gl_context);
+    SDL_DestroyWindow(window);
+    SDL_Quit();
+
+    exit(0);
+
+} //main