Set window title based on version.

cppred/Engine.cpp

@@ -33,13 +33,26 @@ void Engine::initialize_audio(){
  this->audio_device.reset(new AudioDevice);
 }
 
+const char *to_string(PokemonVersion version){
+ switch (version){
+ case PokemonVersion::Red:
+ return "Pok\xC3\xA9mon Red";
+ break;
+ case PokemonVersion::Blue:
+ return "Pok\xC3\xA9mon Blue";
+ default:
+ return "Pok\xC3\xA9mon ?";
+ }
+}
+
 void Engine::run(){
  if (std::this_thread::get_id() != this->main_thread_id)
  throw std::runtime_error("Engine::run() must be called from the main thread!");
 
  PokemonVersion version = PokemonVersion::Red;
  bool continue_running = true;
  while (continue_running){
+ this->video_device->set_window_title(to_string(version));
  this->wait_remainder = 0;
  this->restart_requested = false;
  this->debug_mode = false;