Show topic title in the notifications.

Telegram/SourceFiles/history/view/history_view_top_bar_widget.cpp

@@ -1031,7 +1031,7 @@ void TopBarWidget::updateControlsVisibility() {
 		&& _activeChat.key.peer()->canSendPolls())
 		|| (topic && topic->canSendPolls());
 	const auto hasTopicMenu = [&] {
-		if (!topic) {
+		if (!topic || section != Section::Replies) {
 			return false;
 		}
 		auto empty = true;

Telegram/SourceFiles/mtproto/connection_abstract.h

@@ -14,6 +14,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <QtCore/QObject>
 #include <QtCore/QThread>
 
+#include <deque>
+
 namespace MTP {
 
 class Instance;

Telegram/SourceFiles/window/notifications_manager.cpp

@@ -942,8 +942,8 @@ TextWithEntities Manager::ComposeReactionNotification(
 	return text();
 }
 
-QString Manager::addTargetAccountName(
-		const QString &title,
+TextWithEntities Manager::addTargetAccountName(
+		TextWithEntities title,
 		not_null<Main::Session*> session) {
 	const auto add = [&] {
 		for (const auto &[index, account] : Core::App().domain().accounts()) {
@@ -955,13 +955,19 @@ QString Manager::addTargetAccountName(
 		}
 		return false;
 	}();
-	return add
-		? (title
-			+ accountNameSeparator()
-			+ (session->user()->username().isEmpty()
-				? session->user()->name()
-				: session->user()->username()))
-		: title;
+	if (!add) {
+		return title;
+	}
+	return title.append(accountNameSeparator()).append(
+		(session->user()->username().isEmpty()
+			? session->user()->name()
+			: session->user()->username()));
+}
+
+QString Manager::addTargetAccountName(
+		const QString &title,
+		not_null<Main::Session*> session) {
+	return addTargetAccountName(TextWithEntities{ title }, session).text;
 }
 
 QString Manager::accountNameSeparator() {
@@ -1099,11 +1105,16 @@ void NativeManager::doShowNotification(NotificationFields &&fields) {
 		&& !reactionFrom
 		&& (item->out() || peer->isSelf())
 		&& item->isFromScheduled();
+	const auto topicWithChat = [&] {
+		const auto name = peer->name();
+		const auto topic = item->topic();
+		return topic ? (topic->title() + u" ("_q + name + ')') : name;
+	};
 	const auto title = options.hideNameAndPhoto
 		? AppName.utf16()
 		: (scheduled && peer->isSelf())
 		? tr::lng_notification_reminder(tr::now)
-		: peer->name();
+		: topicWithChat();
 	const auto fullTitle = addTargetAccountName(title, &peer->session());
 	const auto subtitle = reactionFrom
 		? (reactionFrom != peer ? reactionFrom->name() : QString())

Telegram/SourceFiles/window/notifications_manager.h

@@ -283,6 +283,9 @@ public:
 		const Data::ReactionId &reaction,
 		bool hideContent);
 
+	[[nodiscard]] TextWithEntities addTargetAccountName(
+		TextWithEntities title,
+		not_null<Main::Session*> session);
 	[[nodiscard]] QString addTargetAccountName(
 		const QString &title,
 		not_null<Main::Session*> session);

Telegram/SourceFiles/window/notifications_manager_default.cpp

@@ -636,6 +636,7 @@ Notification::Notification(
 , _peer(peer)
 , _started(crl::now())
 , _history(history)
+, _topic(history->peer->forumTopicFor(topicRootId))
 , _topicRootId(topicRootId)
 , _userpicView(_peer->createUserpicView())
 , _author(author)
@@ -650,6 +651,13 @@ Notification::Notification(
 		refreshLang();
 	}, lifetime());
 
+	if (_topic) {
+		_topic->destroyed(
+		) | rpl::start_with_next([=] {
+			unlinkHistory();
+		}, lifetime());
+	}
+
 	auto position = computePosition(st::notifyMinHeight);
 	updateGeometry(position.x(), position.y(), st::notifyWidth, st::notifyMinHeight);
 
@@ -779,18 +787,18 @@ void Notification::actionsOpacityCallback() {
 }
 
 void Notification::customEmojiCallback() {
-	if (_textRepaintScheduled) {
+	if (_textsRepaintScheduled) {
 		return;
 	}
-	_textRepaintScheduled = true;
+	_textsRepaintScheduled = true;
 	crl::on_main(this, [=] { repaintText(); });
 }
 
 void Notification::repaintText() {
-	if (!_textRepaintScheduled) {
+	if (!_textsRepaintScheduled) {
 		return;
 	}
-	_textRepaintScheduled = false;
+	_textsRepaintScheduled = false;
 	if (_cache.isNull()) {
 		return;
 	}
@@ -798,11 +806,25 @@ void Notification::repaintText() {
 	const auto adjusted = Ui::Text::AdjustCustomEmojiSize(st::emojiSize);
 	const auto skip = (adjusted - st::emojiSize + 1) / 2;
 	const auto margin = QMargins{ skip, skip, skip, skip };
+	p.fillRect(_titleRect.marginsAdded(margin), st::notificationBg);
 	p.fillRect(_textRect.marginsAdded(margin), st::notificationBg);
+	paintTitle(p);
 	paintText(p);
 	update();
 }
 
+void Notification::paintTitle(Painter &p) {
+	p.setPen(st::dialogsNameFg);
+	p.setFont(st::semiboldFont);
+	_titleCache.draw(p, {
+		.position = _titleRect.topLeft(),
+		.availableWidth = _titleRect.width(),
+		.palette = &st::dialogsTextPalette,
+		.spoiler = Ui::Text::DefaultSpoilerCache(),
+		.elisionLines = 1,
+	});
+}
+
 void Notification::paintText(Painter &p) {
 	p.setPen(st::dialogsTextFg);
 	p.setFont(st::dialogsTextFont);
@@ -868,7 +890,10 @@ void Notification::updateNotifyDisplay() {
 				Ui::Emoji::Draw(p, emoji, Ui::Emoji::GetSizeNormal(), rectForName.left(), top);
 				rectForName.setLeft(rectForName.left() + size + st::semiboldFont->spacew);
 			}
-			if (const auto chatTypeIcon = Dialogs::Ui::ChatTypeIcon(_history->peer)) {
+			const auto chatTypeIcon = _topic
+				? nullptr
+				: Dialogs::Ui::ChatTypeIcon(_history->peer);
+			if (chatTypeIcon) {
 				chatTypeIcon->paint(p, rectForName.topLeft(), w);
 				rectForName.setLeft(rectForName.left()
 					+ chatTypeIcon->width()
@@ -941,18 +966,46 @@ void Notification::updateNotifyDisplay() {
 					itemWidth));
 		}
 
-		p.setPen(st::dialogsNameFg);
-		Ui::Text::String titleText;
-		const auto title = options.hideNameAndPhoto
-			? qsl("Telegram Desktop")
+		const auto topicWithChat = [&]() -> TextWithEntities {
+			const auto name = _history->peer->name();
+			const auto wrapIcon = [](DocumentId id) {
+				return TextWithEntities{
+					"@",
+					{ EntityInText(
+						EntityType::CustomEmoji,
+						0,
+						1,
+						Data::SerializeCustomEmojiId({.id = id }))
+					},
+				};
+			};
+			if (!_topic) {
+				return { name };
+			}
+			auto start = _topic->iconId()
+				? wrapIcon(_topic->iconId())
+				: TextWithEntities();
+			return start.append(_topic->title() + u" ("_q + name + ')');
+		};
+		auto title = options.hideNameAndPhoto
+			? TextWithEntities{ u"Telegram Desktop"_q }
 			: reminder
-			? tr::lng_notification_reminder(tr::now)
-			: _history->peer->name();
+			? tr::lng_notification_reminder(tr::now, Ui::Text::WithEntities)
+			: topicWithChat();
 		const auto fullTitle = manager()->addTargetAccountName(
-			title,
+			std::move(title),
 			&_history->session());
-		titleText.setText(st::semiboldTextStyle, fullTitle, Ui::NameTextOptions());
-		titleText.drawElided(p, rectForName.left(), rectForName.top(), rectForName.width());
+		const auto context = Core::MarkedTextContext{
+			.session = &_history->session(),
+			.customEmojiRepaint = [=] { customEmojiCallback(); },
+		};
+		_titleCache.setMarkedText(
+			st::semiboldTextStyle,
+			fullTitle,
+			Ui::NameTextOptions(),
+			context);
+		_titleRect = rectForName;
+		paintTitle(p);
 	}
 
 	_cache = std::move(img);
@@ -1104,6 +1157,7 @@ bool Notification::unlinkHistory(History *history, MsgId topicRootId) {
 	if (unlink) {
 		hideFast();
 		_history = nullptr;
+		_topic = nullptr;
 		_item = nullptr;
 	}
 	return unlink;

Telegram/SourceFiles/window/notifications_manager_default.h

@@ -265,6 +265,7 @@ private:
 	void updateGeometry(int x, int y, int width, int height) override;
 	void actionsOpacityCallback();
 	void repaintText();
+	void paintTitle(Painter &p);
 	void paintText(Painter &p);
 	void customEmojiCallback();
 
@@ -273,18 +274,21 @@ private:
 	const not_null<PeerData*> _peer;
 
 	QImage _cache;
+	Ui::Text::String _titleCache;
 	Ui::Text::String _textCache;
+	QRect _titleRect;
 	QRect _textRect;
 
 	bool _hideReplyButton = false;
 	bool _actionsVisible = false;
-	bool _textRepaintScheduled = false;
+	bool _textsRepaintScheduled = false;
 	Ui::Animations::Simple a_actionsOpacity;
 	QPixmap _buttonsCache;
 
 	crl::time _started;
 
 	History *_history = nullptr;
+	Data::ForumTopic *_topic = nullptr;
 	MsgId _topicRootId = 0;
 	std::shared_ptr<Data::CloudImageView> _userpicView;
 	QString _author;