Method MSWindowsScreen

src/lib/platform/MSWindowsScreen.cpp:82–139

MSWindowsScreen *MSWindowsScreen::s_screen = nullptr;

MSWindowsScreen::MSWindowsScreen(bool isPrimary, bool useHooks, IEventQueue *events, bool enableLangSync)
    : PlatformScreen(events),
      m_isPrimary(isPrimary),
      m_useHooks(useHooks),
      m_isOnScreen(m_isPrimary),
      m_hasMouse(GetSystemMetrics(SM_MOUSEPRESENT) != 0),
      m_events(events)
{
  LOG_DEBUG("settting up %s screen", m_isPrimary ? "primary" : "secondary");

  assert(s_windowInstance != nullptr);
  assert(s_screen == nullptr);

  s_screen = this;
  try {
    if (m_isPrimary && m_useHooks) {
      m_hook.loadLibrary();
    }

    m_screensaver = new MSWindowsScreenSaver();
    m_desks = new MSWindowsDesks(
        m_isPrimary, m_useHooks, m_screensaver, m_events,
        new TMethodJob<MSWindowsScreen>(this, &MSWindowsScreen::updateKeysCB)
    );
    m_keyState = new MSWindowsKeyState(
        m_desks, getEventTarget(), m_events, AppUtil::instance().getKeyboardLayoutList(), enableLangSync
    );

    updateScreenShape();
    m_class = createWindowClass();
    m_window = createWindow(m_class, LPCWSTR(kAppName));
    setupMouseKeys();
    LOG_DEBUG("screen shape: %d,%d %dx%d %s", m_x, m_y, m_w, m_h, m_multimon ? "(multi-monitor)" : "");
    LOG_DEBUG("window is 0x%08x", m_window);

    if (Settings::value(Settings::Core::PreventSleep).toBool()) {
      m_powerManager.disableSleep();
    }

    OleInitialize(0);
  } catch (...) {
    delete m_keyState;
    delete m_desks;
    delete m_screensaver;
    destroyWindow(m_window);
    destroyClass(m_class);
    s_screen = nullptr;
    throw;
  }

  // install event handlers
  m_events->addHandler(EventTypes::System, m_events->getSystemTarget(), [this](const auto &e) {
    handleSystemEvent(e);
  });

  // install the platform event queue
  m_events->adoptBuffer(new MSWindowsEventQueueBuffer(m_events));
}