Use new base::option::changes in a few old options

Telegram/SourceFiles/core/sandbox.cpp

@@ -47,7 +47,6 @@ base::options::toggle OptionDeadlockDetector({
 	.id = kOptionDeadlockDetector,
 	.name = "Deadlock Detector",
 	.description = "Check once every 30 seconds that main thread is still responsive.",
-	.restartRequired = true,
 });
 
 } // namespace
@@ -200,10 +199,16 @@ void Sandbox::launchApplication() {
 		}
 		setupScreenScale();
 
-		if (OptionDeadlockDetector.value()) {
+		rpl::single(
+			rpl::empty
+		) | rpl::then(
+			OptionDeadlockDetector.changes()
+		) | rpl::on_next([=] {
 			using DeadlockDetector::PingThread;
-			_deadlockDetector = std::make_unique<PingThread>(this);
-		}
+			_deadlockDetector = OptionDeadlockDetector.value()
+				? std::make_unique<PingThread>(this)
+				: nullptr;
+		}, _lifetime);
 
 		_application = std::make_unique<Application>();
 

Telegram/SourceFiles/core/sandbox.h

@@ -135,6 +135,8 @@ private:
 
 	std::unique_ptr<QThread> _deadlockDetector;
 
+	rpl::lifetime _lifetime;
+
 };
 
 } // namespace Core

Telegram/SourceFiles/platform/linux/notifications_manager_linux.cpp

@@ -332,9 +332,7 @@ void Create(Window::Notifications::System *system) {
 
 Manager::Private::Private(not_null<Manager*> manager)
 : _manager(manager)
-, _application(UseGNotification()
-		? Gio::Application::get_default()
-		: nullptr)
+, _application(Gio::Application::get_default())
 , _sounds(cWorkingDir() + u"tdata/audio_cache"_q) {
 	const auto &serverInformation = CurrentServerInformation;
 
@@ -429,7 +427,7 @@ void Manager::Private::init(XdgNotifications::NotificationsProxy proxy) {
 	_proxy = proxy;
 	_interface = proxy;
 
-	if (_application || !_interface) {
+	if (!_interface) {
 		return;
 	}
 
@@ -535,7 +533,7 @@ void Manager::Private::showNotification(
 		.contextId = key,
 		.msgId = info.itemId,
 	};
-	auto notification = _application
+	auto notification = UseGNotification()
 		? Gio::Notification::new_(info.title.toStdString())
 		: Gio::Notification();
 

Telegram/SourceFiles/window/notifications_manager.cpp

@@ -149,7 +149,6 @@ base::options::toggle OptionCustomNotification({
 	.scope = [] {
 		return Platform::Notifications::Enforced();
 	},
-	.restartRequired = true,
 });
 
 const char kOptionGNotification[] = "gnotification";
@@ -168,7 +167,6 @@ base::options::toggle OptionGNotification({
 		return false;
 #endif // __has_include(<gio/gio.hpp>)
 	},
-	.restartRequired = true,
 });
 
 base::options::toggle HideReplyButtonOption({
@@ -211,6 +209,13 @@ System::System()
 			Core::App().domain().notifyUnreadBadgeChanged();
 		}
 	}, lifetime());
+
+	rpl::merge(
+		OptionCustomNotification.changes(),
+		OptionGNotification.changes()
+	 ) | rpl::on_next([=] {
+		createManager();
+	}, lifetime());
 }
 
 void System::createManager() {