ref counting with std::shared_ptr seems to work and also is handed through with sol

src/ui/src/window.cpp

@@ -50,6 +50,13 @@ void pw::window::set_size(int w,int h) {
 	glfwSetWindowSize(_window,w,h);
 }
 
+std::pair<int,int> pw::window::get_size()
+{
+	int x,y;
+	glfwGetWindowSize(_window,&x,&y);
+	return std::make_pair(x,y);
+}
+
 //void pw::window::load(sol::table &ns)
 //{
 //