0.3 Rotate axis

src/window.c

@@ -1,10 +1,9 @@
 #include <GLFW/glfw3.h>
 #include "main.h"
 
-void window_callback( GLFWwindow * window, int w, int h )
+void __window_callback( GLFWwindow * window, int w, int h )
 {
 	int m = ( w<h )? w: h;
-
 	glViewport( (w-m)/2, (h-m)/2, m, m );
 }
 
@@ -27,8 +26,7 @@ window_t init_window( unsigned int w, unsigned int h, const char * name )
 		return NULL;
 	}
 
-	glfwSetWindowSizeCallback( window, window_callback );
-
+	glfwSetWindowSizeCallback( window, __window_callback );
 	return window;
 }