Render window

include/render.h

@@ -2,6 +2,7 @@
 
 #include "game.h"
 #include "snake.h"
+#include "SDL.h"
 
 void renderGame();
 //erstellt aus Spielfeldstruktur die graphische Anzeige mit SDL-Framework

src/render.c

@@ -3,5 +3,62 @@
 void renderGame(){
     //note: maybe re-use renderGameToArray() from map.h?
     //e.g. as used in map.c for printMap()
+	/*SDL_Event event;
+	SDL_Window* window = NULL;
+	SDL_Surface* surface = NULL;
+	int done = 0;
+	atexit(SDL_Quit);
+	
+	if( SDL_Init( SDL_INIT_VIDEO ) < 0 ) { 
+		printf( "SDL could not initialize! SDL_Error: %s\n", SDL_GetError() ); 
+		return 1;
+	}
+	
+	window = SDL_CreateWindow(
+                                  "SDL Tutorial", 
+                                  SDL_WINDOWPOS_UNDEFINED, 
+                                  SDL_WINDOWPOS_UNDEFINED, 
+                                  640, 480, 
+                                  SDL_WINDOW_SHOWN
+                 );
+	if (window == NULL){
+		printf( "Window could not be created! SDL_Error: %s\n", SDL_GetError() );
+		return 1;
+	}
+	
+	surface = SDL_GetWindowSurface(window);
+	if (surface == NULL){
+		printf( "Surface could not be created! SDL_Error: %s\n", SDL_GetError() );
+		return 1;
+	}
+	
+	while (done == 0)
+	{
+		while (SDL_PollEvent(&event))
+		{
+			switch (event.type)
+			{
+			case SDL_QUIT:
+				done = 1;
+				break;
+			}
+		}
+	}
+
+	SDL_DestroyWindow(window);*/
+
+    	SDL_Init(SDL_INIT_VIDEO);
+
+	SDL_Window* window = SDL_CreateWindow
+       ("Ein SDL2-Fenster", // Name des Fensters
+	10, 25, // Koordinaten auf dem Bildschirm in Pixeln, ausgehend von links oben 
+        840, 840, // Breite und Höhe des Fenster in Pixeln 
+	SDL_WINDOW_OPENGL);
+
+	SDL_Delay(30000); // Das Fenster bleibt drei Sekunden 
+	SDL_DestroyWindow(window);
+	SDL_Quit();
+
+
     return;
 }