Method run

Telegram/SourceFiles/core/application.cpp:265–427

}

void Application::run() {
	EnhancedSettings::Start();
	// Depends on OpenSSL on macOS, so on ThirdParty::start().
	// Depends on notifications settings.
	_notifications = std::make_unique<Window::Notifications::System>();

	startLocalStorage();

	style::SetCustomFont(settings().customFontFamily());
	style::internal::StartFonts();

	ValidateScale();

	refreshGlobalProxy(); // Depends on app settings being read.

	if (const auto old = Local::oldSettingsVersion(); old < AppVersion) {
		autoRegisterUrlScheme();
		Platform::NewVersionLaunched(old);
	}

	if (cAutoStart() && !Platform::AutostartSupported()) {
		cSetAutoStart(false);
	}

	if (cLaunchMode() == LaunchModeAutoStart && Platform::AutostartSkip()) {
		Platform::AutostartToggle(false);
		Quit();
		return;
	}

	_translator = std::make_unique<Lang::Translator>();
	QCoreApplication::instance()->installTranslator(_translator.get());

	style::StartManager(cScale());
	Ui::Accessible::Init();
	Ui::InitTextOptions();
	Ui::StartCachedCorners();
	Ui::Emoji::Init();
	Ui::PreloadTextSpoilerMask();
	startShortcuts();
	startEmojiImageLoader();
	startSystemDarkModeViewer();
	Media::Player::start(_audio.get());

	if (MediaControlsManager::Supported()) {
		_mediaControlsManager = std::make_unique<MediaControlsManager>();
	}

	rpl::combine(
		_batterySaving->value(),
		settings().ignoreBatterySavingValue()
	) | rpl::on_next([=](bool saving, bool ignore) {
		PowerSaving::SetForceAll(saving && !ignore);
	}, _lifetime);

	style::ShortAnimationPlaying(
	) | rpl::on_next([=](bool playing) {
		if (playing) {