Remove some activeAccount() calls.

Telegram/SourceFiles/boxes/connection_box.cpp

@@ -978,8 +978,9 @@ void ProxyBox::addLabel(
 
 } // namespace
 
-ProxiesBoxController::ProxiesBoxController()
+ProxiesBoxController::ProxiesBoxController(not_null<Main::Account*> account)
-: _saveTimer([] { Local::writeSettings(); }) {
+: _account(account)
+, _saveTimer([] { Local::writeSettings(); }) {
 	_list = ranges::view::all(
 		Global::ProxiesList()
 	) | ranges::view::transform([&](const ProxyData &proxy) {
@@ -1058,7 +1059,9 @@ void ProxiesBoxController::refreshChecker(Item &item) {
 	const auto type = (item.data.type == Type::Http)
 		? Variants::Http
 		: Variants::Tcp;
-	const auto mtproto = Core::App().activeAccount().mtp();
+	const auto mtproto = _account->mtp();
+	Assert(mtproto != nullptr);
+
 	const auto dcId = mtproto->mainDcId();
 
 	item.state = ItemState::Checking;
@@ -1142,8 +1145,9 @@ void ProxiesBoxController::setupChecker(int id, const Checker &checker) {
 	pointer->connect(pointer, &Connection::error, failed);
 }
 
-object_ptr<Ui::BoxContent> ProxiesBoxController::CreateOwningBox() {
+object_ptr<Ui::BoxContent> ProxiesBoxController::CreateOwningBox(
-	auto controller = std::make_unique<ProxiesBoxController>();
+		not_null<Main::Account*> account) {
+	auto controller = std::make_unique<ProxiesBoxController>(account);
 	auto box = controller->create();
 	Ui::AttachAsChild(box, std::move(controller));
 	return box;

Telegram/SourceFiles/boxes/connection_box.h

@@ -24,18 +24,23 @@ template <typename Enum>
 class Radioenum;
 } // namespace Ui
 
+namespace Main {
+class Account;
+} // namespace Main
+
 class ProxiesBoxController : public base::Subscriber {
 public:
 	using ProxyData = MTP::ProxyData;
 	using Type = ProxyData::Type;
 
-	ProxiesBoxController();
+	explicit ProxiesBoxController(not_null<Main::Account*> account);
 
 	static void ShowApplyConfirmation(
 		Type type,
 		const QMap<QString, QString> &fields);
 
-	static object_ptr<Ui::BoxContent> CreateOwningBox();
+	static object_ptr<Ui::BoxContent> CreateOwningBox(
+		not_null<Main::Account*> account);
 	object_ptr<Ui::BoxContent> create();
 
 	enum class ItemState {
@@ -104,6 +109,7 @@ private:
 		const ProxyData &proxy);
 	void addNewItem(const ProxyData &proxy);
 
+	const not_null<Main::Account*> _account;
 	int _idCounter = 0;
 	std::vector<Item> _list;
 	rpl::event_stream<ItemView> _views;

Telegram/SourceFiles/chat_helpers/emoji_keywords.cpp

@@ -516,7 +516,7 @@ void EmojiKeywords::langPackRefreshed() {
 }
 
 void EmojiKeywords::handleSessionChanges() {
-	Core::App().activeAccount().sessionValue(
+	Core::App().activeAccount().sessionValue( // #TODO multi someSessionValue
 	) | rpl::map([](Main::Session *session) {
 		return session ? &session->api() : nullptr;
 	}) | rpl::start_with_next([=](ApiWrap *api) {

Telegram/SourceFiles/core/application.cpp

@@ -113,13 +113,13 @@ Application::Application(not_null<Launcher*> launcher)
 		_shouldLockAt = 0;
 	}, _lifetime);
 
-	activeAccount().sessionChanges(
+	activeAccount().sessionChanges( // #TODO multi activeSessionValue
 	) | rpl::start_with_next([=](Main::Session *session) {
 		if (_mediaView) {
 			hideMediaView();
 			_mediaView->clearData();
 		}
-		if (session && !UpdaterDisabled()) {
+		if (session && !UpdaterDisabled()) { // #TODO multi someSessionValue
 			UpdateChecker().setMtproto(session);
 		}
 	}, _lifetime);
@@ -578,7 +578,7 @@ bool Application::unreadBadgeMuted() const {
 		: false;
 }
 
-bool Application::offerLangPackSwitch() const {
+bool Application::offerLegacyLangPackSwitch() const {
 	// #TODO multi we offer only if we were upgraded from an old authed app.
 	return activeAccount().sessionExists();
 }

Telegram/SourceFiles/core/application.h

@@ -169,7 +169,7 @@ public:
 	[[nodiscard]] Lang::CloudManager *langCloudManager() {
 		return _langCloudManager.get();
 	}
-	[[nodiscard]] bool offerLangPackSwitch() const;
+	[[nodiscard]] bool offerLegacyLangPackSwitch() const;
 	[[nodiscard]] bool canApplyLangPackWithoutRestart() const;
 	[[nodiscard]] ChatHelpers::EmojiKeywords &emojiKeywords() {
 		return *_emojiKeywords;

Telegram/SourceFiles/core/update_checker.cpp

@@ -1590,7 +1590,7 @@ void UpdateApplication() {
 					Window::SectionShow());
 			} else {
 				window->showSpecialLayer(
-					Box<::Settings::LayerWidget>(),
+					Box<::Settings::LayerWidget>(&window->controller()),
 					anim::type::normal);
 			}
 			window->showFromTray();

Telegram/SourceFiles/dialogs/dialogs_widget.cpp

@@ -381,6 +381,7 @@ void Widget::updateScrollUpPosition() {
 void Widget::setupConnectingWidget() {
 	_connecting = std::make_unique<Window::ConnectionState>(
 		this,
+		&session().account(),
 		Window::AdaptiveIsOneColumn());
 }
 

Telegram/SourceFiles/info/info_section_widget.cpp

@@ -8,6 +8,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "info/info_section_widget.h"
 
 #include "window/window_connecting_widget.h"
+#include "window/window_session_controller.h"
+#include "main/main_session.h"
 #include "info/info_content_widget.h"
 #include "info/info_wrap_widget.h"
 #include "info/info_layer_widget.h"
@@ -48,6 +50,7 @@ void SectionWidget::init() {
 
 	_connecting = std::make_unique<Window::ConnectionState>(
 		_content.data(),
+		&controller()->session().account(),
 		Window::AdaptiveIsOneColumn());
 
 	_content->contentChanged(

Telegram/SourceFiles/intro/intro_widget.cpp

@@ -56,6 +56,7 @@ Widget::Widget(QWidget *parent, not_null<Main::Account*> account)
 	object_ptr<Ui::RoundButton>(this, nullptr, st::introNextButton))
 , _connecting(std::make_unique<Window::ConnectionState>(
 		this,
+		account,
 		rpl::single(true))) {
 	appendStep(new StartWidget(this, _account, getData()));
 	fixOrder();

Telegram/SourceFiles/lang/lang_cloud_manager.cpp

@@ -158,7 +158,7 @@ Language ParseLanguage(const MTPLangPackLanguage &data) {
 
 CloudManager::CloudManager(Instance &langpack)
 : _langpack(langpack) {
-	Core::App().activeAccount().mtpValue(
+	Core::App().activeAccount().mtpValue( // #TODO multi activeAccountValue
 	) | rpl::start_with_next([=](MTP::Instance *instance) {
 		if (instance) {
 			_api.emplace(instance);

Telegram/SourceFiles/main/main_account.cpp

@@ -182,19 +182,17 @@ rpl::producer<> Account::mtpNewSessionCreated() const {
 	return _mtpNewSessionCreated.events();
 }
 
-void Account::setMtpMainDcId(MTP::DcId mainDcId) {
+void Account::setLegacyMtpMainDcId(MTP::DcId mainDcId) {
 	Expects(!_mtp);
 
 	_mtpConfig.mainDcId = mainDcId;
 }
 
-void Account::setMtpKey(MTP::DcId dcId, const MTP::AuthKey::Data &keyData) {
+void Account::setLegacyMtpKey(std::shared_ptr<MTP::AuthKey> key) {
 	Expects(!_mtp);
+	Expects(key != nullptr);
 
-	_mtpConfig.keys.push_back(std::make_shared<MTP::AuthKey>(
+	_mtpConfig.keys.push_back(std::move(key));
-		MTP::AuthKey::Type::ReadFromFile,
-		dcId,
-		keyData));
 }
 
 QByteArray Account::serializeMtpAuthorization() const {

Telegram/SourceFiles/main/main_account.h

@@ -59,8 +59,8 @@ public:
 	[[nodiscard]] rpl::producer<MTP::Instance*> mtpChanges() const;
 
 	// Set from legacy storage.
-	void setMtpMainDcId(MTP::DcId mainDcId);
+	void setLegacyMtpMainDcId(MTP::DcId mainDcId);
-	void setMtpKey(MTP::DcId dcId, const MTP::AuthKey::Data &keyData);
+	void setLegacyMtpKey(std::shared_ptr<MTP::AuthKey> key);
 	void setSessionUserId(UserId userId);
 	void setSessionFromStorage(
 		std::unique_ptr<Settings> data,

Telegram/SourceFiles/mainwidget.cpp

@@ -529,6 +529,7 @@ void MainWidget::setupConnectingWidget() {
 	using namespace rpl::mappers;
 	_connecting = std::make_unique<Window::ConnectionState>(
 		this,
+		&session().account(),
 		Window::AdaptiveIsOneColumn() | rpl::map(!_1));
 }
 

Telegram/SourceFiles/mainwindow.cpp

@@ -305,10 +305,12 @@ void MainWindow::showSettings() {
 		return;
 	}
 
-	if (const auto controller = sessionController()) {
+	if (const auto session = sessionController()) {
-		controller->showSettings();
+		session->showSettings();
 	} else {
-		showSpecialLayer(Box<Settings::LayerWidget>(), anim::type::normal);
+		showSpecialLayer(
+			Box<Settings::LayerWidget>(&controller()),
+			anim::type::normal);
 	}
 }
 

Telegram/SourceFiles/media/player/media_player_instance.cpp

@@ -114,7 +114,7 @@ Instance::Instance()
 	});
 
 	// While we have one Media::Player::Instance for all sessions we have to do this.
-	Core::App().activeAccount().sessionValue(
+	Core::App().activeAccount().sessionValue( // #TODO multi activeSessionValue
 	) | rpl::start_with_next([=](Main::Session *session) {
 		if (session) {
 			subscribe(session->calls().currentCallChanged(), [=](Calls::Call *call) {

Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp

@@ -304,6 +304,7 @@ OverlayWidget::OverlayWidget()
 		? Global::VideoVolume()
 		: Global::kDefaultVolume;
 
+	// #TODO multi activeSessionValue change icon on show?
 	setWindowIcon(Window::CreateIcon(&Core::App().activeAccount()));
 	setWindowTitle(qsl("Media viewer"));
 
@@ -320,7 +321,7 @@ OverlayWidget::OverlayWidget()
 	connect(QApplication::desktop(), SIGNAL(resized(int)), this, SLOT(onScreenResized(int)));
 
 	// While we have one mediaview for all sessions we have to do this.
-	Core::App().activeAccount().sessionValue(
+	Core::App().activeAccount().sessionValue( // #TODO multi activeSessionValue
 	) | rpl::start_with_next([=](Main::Session *session) {
 		if (session) {
 			subscribe(session->downloaderTaskFinished(), [=] {

Telegram/SourceFiles/mtproto/facade.cpp

@@ -39,7 +39,7 @@ void unpause() {
 } // namespace details
 
 Instance *MainInstance() {
-	return Core::IsAppLaunched()
+	return Core::IsAppLaunched() // #TODO multi
 		? Core::App().activeAccount().mtp()
 		: nullptr;
 }

Telegram/SourceFiles/mtproto/mtp_instance.cpp

@@ -854,7 +854,7 @@ void Instance::Private::configLoadDone(const MTPConfig &result) {
 		data.vlang_pack_version().value_or_empty(),
 		data.vbase_lang_pack_version().value_or_empty());
 
-	Core::App().activeAccount().configUpdated();
+	Core::App().activeAccount().configUpdated(); // #TODO multi
 
 	if (const auto prefix = data.vautoupdate_url_prefix()) {
 		Local::writeAutoupdatePrefix(qs(*prefix));

Telegram/SourceFiles/settings/settings_advanced.cpp

@@ -48,7 +48,9 @@ bool HasConnectionType() {
 	return false;
 }
 
-void SetupConnectionType(not_null<Ui::VerticalLayout*> container) {
+void SetupConnectionType(
+		not_null<Main::Account*> account,
+		not_null<Ui::VerticalLayout*> container) {
 	if (!HasConnectionType()) {
 		return;
 	}
@@ -74,8 +76,8 @@ void SetupConnectionType(not_null<Ui::VerticalLayout*> container) {
 			Global::RefConnectionTypeChanged()
 		)) | rpl::map(connectionType),
 		st::settingsButton);
-	button->addClickHandler([] {
+	button->addClickHandler([=] {
-		Ui::show(ProxiesBoxController::CreateOwningBox());
+		Ui::show(ProxiesBoxController::CreateOwningBox(account));
 	});
 #endif // TDESKTOP_DISABLE_NETWORK_PROXY
 }
@@ -563,7 +565,7 @@ void Advanced::setupContent(not_null<Window::SessionController*> controller) {
 		addDivider();
 		AddSkip(content);
 		AddSubsectionTitle(content, tr::lng_settings_network_proxy());
-		SetupConnectionType(content);
+		SetupConnectionType(&controller->session().account(), content);
 		AddSkip(content);
 	}
 	SetupDataStorage(controller, content);

Telegram/SourceFiles/settings/settings_advanced.h

@@ -9,10 +9,16 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "settings/settings_common.h"
 
+namespace Main {
+class Account;
+} // namespace Main
+
 namespace Settings {
 
 bool HasConnectionType();
-void SetupConnectionType(not_null<Ui::VerticalLayout*> container);
+void SetupConnectionType(
+	not_null<Main::Account*> account,
+	not_null<Ui::VerticalLayout*> container);
 bool HasUpdate();
 void SetupUpdate(not_null<Ui::VerticalLayout*> container);
 bool HasTray();

Telegram/SourceFiles/settings/settings_intro.cpp

@@ -20,6 +20,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/widgets/scroll_area.h"
 #include "lang/lang_keys.h"
 #include "boxes/abstract_box.h"
+#include "window/window_controller.h"
 #include "app.h"
 #include "styles/style_settings.h"
 #include "styles/style_layers.h"
@@ -56,14 +57,16 @@ private:
 
 };
 
-object_ptr<Ui::RpWidget> CreateIntroSettings(QWidget *parent) {
+object_ptr<Ui::RpWidget> CreateIntroSettings(
+		QWidget *parent,
+		not_null<Window::Controller*> window) {
 	auto result = object_ptr<Ui::VerticalLayout>(parent);
 
 	AddDivider(result);
 	AddSkip(result);
 	SetupLanguageButton(result, false);
 	if (HasConnectionType()) {
-		SetupConnectionType(result);
+		SetupConnectionType(&window->account(), result);
 	}
 	AddSkip(result);
 	if (HasUpdate()) {
@@ -162,7 +165,9 @@ void TopBar::paintEvent(QPaintEvent *e) {
 
 class IntroWidget : public Ui::RpWidget {
 public:
-	IntroWidget(QWidget *parent);
+	IntroWidget(
+		QWidget *parent,
+		not_null<Window::Controller*> window);
 
 	void forceContentRepaint();
 
@@ -184,7 +189,7 @@ private:
 	void updateControlsGeometry();
 	QRect contentGeometry() const;
 	void setInnerWidget(object_ptr<Ui::RpWidget> content);
-	void showContent();
+	void showContent(not_null<Window::Controller*> window);
 	rpl::producer<bool> topShadowToggledValue() const;
 	void createTopBar();
 	void applyAdditionalScroll(int additionalScroll);
@@ -203,7 +208,9 @@ private:
 
 };
 
-IntroWidget::IntroWidget(QWidget *parent)
+IntroWidget::IntroWidget(
+	QWidget *parent,
+	not_null<Window::Controller*> window)
 : RpWidget(parent)
 , _wrap(this)
 , _scroll(Ui::CreateChild<Ui::ScrollArea>(_wrap.data(), st::infoScroll))
@@ -221,7 +228,7 @@ IntroWidget::IntroWidget(QWidget *parent)
 	}, lifetime());
 
 	createTopBar();
-	showContent();
+	showContent(window);
 	_topShadow->toggleOn(
 		topShadowToggledValue(
 		) | rpl::filter([](bool shown) {
@@ -316,8 +323,8 @@ rpl::producer<bool> IntroWidget::topShadowToggledValue() const {
 	) | rpl::map((_1 > 0) || (_2 > 0));
 }
 
-void IntroWidget::showContent() {
+void IntroWidget::showContent(not_null<Window::Controller*> window) {
-	setInnerWidget(CreateIntroSettings(_scroll));
+	setInnerWidget(CreateIntroSettings(_scroll, window));
 
 	_additionalScroll = 0;
 	updateControlsGeometry();
@@ -393,8 +400,8 @@ rpl::producer<int> IntroWidget::scrollTillBottomChanges() const {
 
 IntroWidget::~IntroWidget() = default;
 
-LayerWidget::LayerWidget(QWidget*)
+LayerWidget::LayerWidget(QWidget*, not_null<Window::Controller*> window)
-: _content(this) {
+: _content(this, window) {
 	setupHeightConsumers();
 }
 

Telegram/SourceFiles/settings/settings_intro.h

@@ -17,13 +17,17 @@ template <typename Widget>
 class FadeWrap;
 } // namespace Ui
 
+namespace Window {
+class Controller;
+} // namespace Window
+
 namespace Settings {
 
 class IntroWidget;
 
 class LayerWidget : public Ui::LayerWidget {
 public:
-	LayerWidget(QWidget*);
+	LayerWidget(QWidget*, not_null<Window::Controller*> window);
 
 	void showFinished() override;
 	void parentResized() override;

Telegram/SourceFiles/storage/details/storage_settings_scheme.cpp

@@ -10,7 +10,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "storage/details/storage_file_utilities.h"
 #include "storage/cache/storage_cache_database.h"
 #include "core/application.h"
-#include "main/main_account.h"
 #include "storage/serialize_common.h"
 #include "ui/effects/animation_value.h"
 #include "ui/widgets/input_fields.h"
@@ -134,8 +133,8 @@ bool ReadSetting(
 		if (!CheckStreamStatus(stream)) return false;
 
 		DEBUG_LOG(("MTP Info: user found, dc %1, uid %2").arg(dcId).arg(userId));
-		Core::App().activeAccount().setMtpMainDcId(dcId);
+		context.mtpLegacyMainDcId = dcId;
-		Core::App().activeAccount().setSessionUserId(userId);
+		context.mtpLegacyUserId = userId;
 	} break;
 
 	case dbiKey: {
@@ -144,7 +143,10 @@ bool ReadSetting(
 		auto key = Serialize::read<MTP::AuthKey::Data>(stream);
 		if (!CheckStreamStatus(stream)) return false;
 
-		Core::App().activeAccount().setMtpKey(dcId, key);
+		context.mtpLegacyKeys.push_back(std::make_shared<MTP::AuthKey>(
+			MTP::AuthKey::Type::ReadFromFile,
+			dcId,
+			key));
 	} break;
 
 	case dbiMtpAuthorization: {
@@ -152,7 +154,7 @@ bool ReadSetting(
 		stream >> serialized;
 		if (!CheckStreamStatus(stream)) return false;
 
-		Core::App().activeAccount().setMtpAuthorization(serialized);
+		context.mtpAuthorization = serialized;
 	} break;
 
 	case dbiAutoStart: {

Telegram/SourceFiles/storage/details/storage_settings_scheme.h

@@ -11,6 +11,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_settings.h"
 #include "storage/storage_account.h"
 
+namespace MTP {
+class AuthKey;
+} // namespace MTP
+
 namespace Storage {
 namespace details {
 
@@ -42,6 +46,11 @@ struct ReadSettingsContext {
 	FileKey languagesKey = 0;
 
 	QByteArray callSettings;
+
+	QByteArray mtpAuthorization;
+	std::vector<std::shared_ptr<MTP::AuthKey>> mtpLegacyKeys;
+	qint32 mtpLegacyMainDcId = 0;
+	qint32 mtpLegacyUserId = 0;
 };
 
 [[nodiscard]] bool ReadSetting(

Telegram/SourceFiles/storage/storage_account.cpp

@@ -906,7 +906,20 @@ std::unique_ptr<Main::Settings> Account::applyReadContext(
 	_cacheBigFileTotalSizeLimit = context.cacheBigFileTotalSizeLimit;
 	_cacheBigFileTotalTimeLimit = context.cacheBigFileTotalTimeLimit;
 
-	deserializeCallSettings(context.callSettings);
+	if (!context.callSettings.isEmpty()) {
+		deserializeCallSettings(context.callSettings);
+	}
+	if (!context.mtpAuthorization.isEmpty()) {
+		_owner->setMtpAuthorization(context.mtpAuthorization);
+	} else {
+		for (auto &key : context.mtpLegacyKeys) {
+			_owner->setLegacyMtpKey(std::move(key));
+		}
+		if (context.mtpLegacyMainDcId) {
+			_owner->setLegacyMtpMainDcId(context.mtpLegacyMainDcId);
+			_owner->setSessionUserId(context.mtpLegacyUserId);
+		}
+	}
 
 	return std::move(context.sessionSettingsStorage);
 }
@@ -918,7 +931,7 @@ void Account::writeMtpData() {
 		return;
 	}
 
-	auto mtpAuthorizationSerialized = Core::App().activeAccount().serializeMtpAuthorization();
+	auto mtpAuthorizationSerialized = _owner->serializeMtpAuthorization();
 
 	quint32 size = sizeof(quint32) + Serialize::bytearraySize(mtpAuthorizationSerialized);
 

Telegram/SourceFiles/window/themes/window_theme.cpp

@@ -547,7 +547,7 @@ void ChatBackground::start() {
 		set(Data::ThemeWallPaper());
 	}
 
-	Core::App().activeAccount().sessionValue(
+	Core::App().activeAccount().sessionValue( // #TODO multi activeSessionValue
 	) | rpl::filter([=](Main::Session *session) {
 		return session != _session;
 	}) | rpl::start_with_next([=](Main::Session *session) {

Telegram/SourceFiles/window/window_connecting_widget.cpp

@@ -74,7 +74,10 @@ void Progress::animationStep() {
 
 class ConnectionState::Widget : public Ui::AbstractButton {
 public:
-	Widget(QWidget *parent, const Layout &layout);
+	Widget(
+		QWidget *parent,
+		not_null<Main::Account*> account,
+		const Layout &layout);
 
 	void refreshRetryLink(bool hasRetry);
 	void setLayout(const Layout &layout);
@@ -201,8 +204,10 @@ bool ConnectionState::State::operator==(const State &other) const {
 
 ConnectionState::ConnectionState(
 	not_null<Ui::RpWidget*> parent,
+	not_null<Main::Account*> account,
 	rpl::producer<bool> shown)
-: _parent(parent)
+: _account(account)
+, _parent(parent)
 , _refreshTimer([=] { refreshState(); })
 , _currentLayout(computeLayout(_state)) {
 	rpl::combine(
@@ -232,7 +237,7 @@ ConnectionState::ConnectionState(
 }
 
 void ConnectionState::createWidget() {
-	_widget = base::make_unique_q<Widget>(_parent, _currentLayout);
+	_widget = base::make_unique_q<Widget>(_parent, _account, _currentLayout);
 	_widget->setVisible(!_forceHidden);
 
 	updateWidth();
@@ -469,14 +474,17 @@ void ConnectionState::updateWidth() {
 	refreshProgressVisibility();
 }
 
-ConnectionState::Widget::Widget(QWidget *parent, const Layout &layout)
+ConnectionState::Widget::Widget(
+	QWidget *parent,
+	not_null<Main::Account*> account,
+	const Layout &layout)
 : AbstractButton(parent)
 , _currentLayout(layout) {
 	_proxyIcon = Ui::CreateChild<ProxyIcon>(this);
 	_progress = Ui::CreateChild<Progress>(this);
 
 	addClickHandler([=] {
-		Ui::show(ProxiesBoxController::CreateOwningBox());
+		Ui::show(ProxiesBoxController::CreateOwningBox(account));
 	});
 }
 

Telegram/SourceFiles/window/window_connecting_widget.h

@@ -15,12 +15,17 @@ namespace Ui {
 class RpWidget;
 } // namespace Ui
 
+namespace Main {
+class Account;
+} // namespace Main
+
 namespace Window {
 
 class ConnectionState : private base::Subscriber {
 public:
 	ConnectionState(
 		not_null<Ui::RpWidget*> parent,
+		not_null<Main::Account*> account,
 		rpl::producer<bool> shown);
 
 	void raise();
@@ -71,6 +76,7 @@ private:
 	void updateVisibility();
 	void refreshProgressVisibility();
 
+	const not_null<Main::Account*> _account;
 	not_null<Ui::RpWidget*> _parent;
 	base::unique_qptr<Widget> _widget;
 	bool _forceHidden = false;