Function app_main

examples/complextextlayout.cpp:129–218

}

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

  FontMgrRef fontMgr = FontMgr::Make();
  FontRef font = fontMgr->defaultFont(32);
  if (!font) {
    std::printf("Font not found\n");
    return 1;
  }

  WindowRef window = system->makeWindow(800, 800, 2);
  window->setTitle(kTitle);

  system->finishLaunching();
  system->activateApp();

  // Wait until a key is pressed or the window is closed
  EventQueue* queue = system->eventQueue();
  gfx::Point mousePos;
  bool running = true;
  bool redraw = true;

  system->handleWindowResize = [&](Window* w) { draw_window(w, fontMgr, font, mousePos); };

  while (running) {
    // Pick next event in the queue (without waiting)
    Event ev;
    queue->getEvent(ev, 0.0);

    // If there are no more events in the queue (Event::None type),
    // redraw the window and wait for some event. We do this so we
    // don't need to redraw the text on each mouse movement (we can
    // process several mouse movements at the same time and redraw
    // when the messages stop).
    if (ev.type() == Event::None) {
      if (redraw) {
        redraw = false;
        draw_window(window.get(), fontMgr, font, mousePos);
      }
      queue->getEvent(ev);
    }

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

      case Event::KeyDown:
        switch (ev.scancode()) {
          case kKeyEsc: running = false; break;
          case kKey1:
          case kKey2:
          case kKey3:
          case kKey4:
          case kKey5:
          case kKey6:
          case kKey7:
          case kKey8: