Create notifications manager after reading settings.

Telegram/SourceFiles/core/application.cpp

@@ -183,6 +183,7 @@ void Application::run() {
 	refreshGlobalProxy(); // Depends on Global::start().
 
 	// Depends on OpenSSL on macOS, so on ThirdParty::start().
+	// Depends on notifications settings.
 	_notifications = std::make_unique<Window::Notifications::System>();
 
 	startLocalStorage();

Telegram/SourceFiles/main/main_domain.cpp

@@ -18,6 +18,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "storage/storage_account.h"
 #include "storage/localstorage.h"
 #include "export/export_settings.h"
+#include "window/notifications_manager.h"
 #include "facades.h"
 
 namespace Main {
@@ -28,6 +29,7 @@ Domain::Domain(const QString &dataName)
 	_active.changes(
 	) | rpl::take(1) | rpl::start_with_next([] {
 		Local::rewriteSettingsIfNeeded();
+		Core::App().notifications().createManager();
 	}, _lifetime);
 }
 

Telegram/SourceFiles/window/notifications_manager.cpp

@@ -52,8 +52,6 @@ constexpr auto kSystemAlertDuration = crl::time(0);
 System::System()
 : _waitTimer([=] { showNext(); })
 , _waitForAllGroupedTimer([=] { showGrouped(); }) {
-	createManager();
-
 	subscribe(settingsChanged(), [=](ChangeType type) {
 		if (type == ChangeType::DesktopEnabled) {
 			App::wnd()->updateTrayMenu();
@@ -174,7 +172,9 @@ void System::schedule(not_null<HistoryItem*> item) {
 }
 
 void System::clearAll() {
-	_manager->clearAll();
+	if (_manager) {
+		_manager->clearAll();
+	}
 
 	for (auto i = _whenMaps.cbegin(), e = _whenMaps.cend(); i != e; ++i) {
 		i->first->clearNotifications();
@@ -186,7 +186,9 @@ void System::clearAll() {
 }
 
 void System::clearFromHistory(not_null<History*> history) {
-	_manager->clearFromHistory(history);
+	if (_manager) {
+		_manager->clearFromHistory(history);
+	}
 
 	history->clearNotifications();
 	_whenMaps.remove(history);
@@ -199,7 +201,9 @@ void System::clearFromHistory(not_null<History*> history) {
 }
 
 void System::clearFromSession(not_null<Main::Session*> session) {
-	_manager->clearFromSession(session);
+	if (_manager) {
+		_manager->clearFromSession(session);
+	}
 
 	for (auto i = _whenMaps.begin(); i != _whenMaps.end();) {
 		const auto history = i->first;
@@ -228,17 +232,23 @@ void System::clearFromSession(not_null<Main::Session*> session) {
 }
 
 void System::clearIncomingFromHistory(not_null<History*> history) {
-	_manager->clearFromHistory(history);
+	if (_manager) {
+		_manager->clearFromHistory(history);
+	}
 	history->clearIncomingNotifications();
 	_whenAlerts.remove(history);
 }
 
 void System::clearFromItem(not_null<HistoryItem*> item) {
-	_manager->clearFromItem(item);
+	if (_manager) {
+		_manager->clearFromItem(item);
+	}
 }
 
 void System::clearAllFast() {
-	_manager->clearAllFast();
+	if (_manager) {
+		_manager->clearAllFast();
+	}
 
 	_whenMaps.clear();
 	_whenAlerts.clear();
@@ -293,6 +303,8 @@ void System::checkDelayed() {
 }
 
 void System::showGrouped() {
+	Expects(_manager != nullptr);
+
 	if (const auto session = findSession(_lastHistorySessionId)) {
 		if (const auto lastItem = session->data().message(_lastHistoryItemId)) {
 			_waitForAllGroupedTimer.cancel();
@@ -305,7 +317,11 @@ void System::showGrouped() {
 }
 
 void System::showNext() {
-	if (App::quitting()) return;
+	Expects(_manager != nullptr);
+
+	if (App::quitting()) {
+		return;
+	}
 
 	const auto isSameGroup = [=](HistoryItem *item) {
 		if (!_lastHistorySessionId || !_lastHistoryItemId || !item) {
@@ -536,7 +552,9 @@ void System::ensureSoundCreated() {
 }
 
 void System::updateAll() {
-	_manager->updateAll();
+	if (_manager) {
+		_manager->updateAll();
+	}
 }
 
 Manager::DisplayOptions Manager::GetNotificationOptions(HistoryItem *item) {