Fix scaling on retina displays, to avoid using only a corner of the screen for content

Author: blurpy

src/ui/Window.cpp

@@ -77,6 +77,8 @@ bool UI::Window::init() {
         return false;
     }
 
+    SDL_RenderSetLogicalSize(renderer, WIDTH, HEIGHT); // Fix scaling on retina displays
+
     return true;
 }