Function app_main

examples/custom_window.cpp:230–288

}

int app_main(int argc, char* argv[])
{
  SystemRef system = System::make();
  system->setAppMode(AppMode::GUI);

  FontRef font = FontMgr::Make()->defaultFont();
  WindowRef window = create_window();
  Hit hit = Hit::None; // Current area which the mouse cursor hits
  window->activate();

  system->handleWindowResize = [&](Window* w) { draw_window(w, font, hit); };
  system->finishLaunching();
  system->activateApp();

  EventQueue* queue = system->eventQueue();
  bool running = true;
  bool redraw = true;
  while (running) {
    if (redraw) {
      redraw = false;
      draw_window(window.get(), font, hit);
    }

    Event ev;
    queue->getEvent(ev);

    switch (ev.type()) {
      case Event::CloseApp:
      case Event::CloseWindow: running = false; break;

      case Event::KeyDown:
        switch (ev.scancode()) {
          case kKeyEsc: running = false; break;
          case kKeyF:
          case kKeyF11: window->setFullscreen(!window->isFullscreen()); break;
          default:      break;
        }
        break;

      case Event::MouseEnter:
      case Event::MouseMove:
        redraw = update_hit(window.get(), ev, hit);
        handle_mouse_move(window.get(), hit);
        break;

      case Event::MouseDown:
        redraw = update_hit(window.get(), ev, hit);
        if (!handle_mouse_down(window.get(), ev, hit))
          running = false;
        break;

      case Event::MouseLeave: redraw = update_hit(window.get(), ev, hit); break;

      default:                break;
    }
  }

  return 0;