diff --git a/Telegram/Resources/langs/lang.strings b/Telegram/Resources/langs/lang.strings
index 8cfd5b8cb1..556f2fd351 100644
--- a/Telegram/Resources/langs/lang.strings
+++ b/Telegram/Resources/langs/lang.strings
@@ -166,6 +166,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_pinned_quiz" = "Pinned quiz";
 "lng_pinned_unpin_sure" = "Would you like to unpin this message?";
 "lng_pinned_pin_sure" = "Would you like to pin this message?";
+"lng_pinned_pin_old_sure" = "Do you want to pin an older message while leaving a more recent one pinned?";
 "lng_pinned_pin" = "Pin";
 "lng_pinned_unpin" = "Unpin";
 "lng_pinned_notify" = "Notify all members";
diff --git a/Telegram/SourceFiles/boxes/confirm_box.cpp b/Telegram/SourceFiles/boxes/confirm_box.cpp
index a534f04007..b098ef1002 100644
--- a/Telegram/SourceFiles/boxes/confirm_box.cpp
+++ b/Telegram/SourceFiles/boxes/confirm_box.cpp
@@ -448,7 +448,7 @@ PinMessageBox::PinMessageBox(
 , _text(
 	this,
 	(_pinningOld
-		? "Do you want to pin an older message while leaving a more recent one pinned?" // #TODO pinned
+		? tr::lng_pinned_pin_old_sure(tr::now)
 		: tr::lng_pinned_pin_sure(tr::now)),
 	st::boxLabel) {
 }
diff --git a/Telegram/SourceFiles/data/data_peer.cpp b/Telegram/SourceFiles/data/data_peer.cpp
index a74f957142..3e14909094 100644
--- a/Telegram/SourceFiles/data/data_peer.cpp
+++ b/Telegram/SourceFiles/data/data_peer.cpp
@@ -23,6 +23,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "apiwrap.h"
 #include "boxes/confirm_box.h"
 #include "main/main_session.h"
+#include "main/main_session_settings.h"
 #include "main/main_account.h"
 #include "main/main_domain.h"
 #include "main/main_app_config.h"
@@ -469,14 +470,12 @@ void PeerData::ensurePinnedMessagesCreated() {
 	if (!_pinnedMessages) {
 		_pinnedMessages = std::make_unique<Data::PinnedMessages>(
 			peerToChannel(id));
-		session().changes().peerUpdated(this, UpdateFlag::PinnedMessage);
 	}
 }
 
 void PeerData::removeEmptyPinnedMessages() {
 	if (_pinnedMessages && _pinnedMessages->empty()) {
 		_pinnedMessages = nullptr;
-		session().changes().peerUpdated(this, UpdateFlag::PinnedMessage);
 	}
 }
 
@@ -489,18 +488,30 @@ bool PeerData::messageIdTooSmall(MsgId messageId) const {
 
 void PeerData::setTopPinnedMessageId(MsgId messageId) {
 	if (messageIdTooSmall(messageId)) {
+		clearPinnedMessages();
 		return;
 	}
+	if (session().settings().hiddenPinnedMessageId(id) != messageId) {
+		session().settings().setHiddenPinnedMessageId(id, 0);
+		session().saveSettingsDelayed();
+	}
 	ensurePinnedMessagesCreated();
 	_pinnedMessages->setTopId(messageId);
+	session().changes().peerUpdated(this, UpdateFlag::PinnedMessage);
 }
 
 void PeerData::clearPinnedMessages(MsgId lessThanId) {
+	if (lessThanId == ServerMaxMsgId
+		&& session().settings().hiddenPinnedMessageId(id) != 0) {
+		session().settings().setHiddenPinnedMessageId(id, 0);
+		session().saveSettingsDelayed();
+	}
 	if (!_pinnedMessages) {
 		return;
 	}
 	_pinnedMessages->clearLessThanId(lessThanId);
 	removeEmptyPinnedMessages();
+	session().changes().peerUpdated(this, UpdateFlag::PinnedMessage);
 }
 
 void PeerData::addPinnedMessage(MsgId messageId) {
@@ -509,6 +520,7 @@ void PeerData::addPinnedMessage(MsgId messageId) {
 	}
 	ensurePinnedMessagesCreated();
 	_pinnedMessages->add(messageId);
+	session().changes().peerUpdated(this, UpdateFlag::PinnedMessage);
 }
 
 void PeerData::addPinnedSlice(
@@ -532,6 +544,7 @@ void PeerData::addPinnedSlice(
 	}
 	ensurePinnedMessagesCreated();
 	_pinnedMessages->add(std::move(ids), noSkipRange, std::nullopt);
+	session().changes().peerUpdated(this, UpdateFlag::PinnedMessage);
 }
 
 void PeerData::removePinnedMessage(MsgId messageId) {
@@ -540,6 +553,7 @@ void PeerData::removePinnedMessage(MsgId messageId) {
 	}
 	_pinnedMessages->remove(messageId);
 	removeEmptyPinnedMessages();
+	session().changes().peerUpdated(this, UpdateFlag::PinnedMessage);
 }
 
 bool PeerData::canExportChatHistory() const {
diff --git a/Telegram/SourceFiles/history/history.cpp b/Telegram/SourceFiles/history/history.cpp
index 973e26affb..847d512a9e 100644
--- a/Telegram/SourceFiles/history/history.cpp
+++ b/Telegram/SourceFiles/history/history.cpp
@@ -1005,9 +1005,12 @@ void History::applyServiceChanges(
 	case mtpc_messageActionPinMessage: {
 		if (const auto replyTo = data.vreply_to()) {
 			replyTo->match([&](const MTPDmessageReplyHeader &data) {
+				const auto id = data.vreply_to_msg_id().v;
 				if (item) {
-					//item->history()->peer->setTopPinnedMessageId( // #TODO pinned
-					//	data.vreply_to_msg_id().v);
+					item->history()->peer->addPinnedSlice(
+						{ id },
+						{ id, ServerMaxMsgId },
+						std::nullopt);
 				}
 			});
 		}
diff --git a/Telegram/SourceFiles/history/history_widget.cpp b/Telegram/SourceFiles/history/history_widget.cpp
index ff32dd3e1f..705ff00fdd 100644
--- a/Telegram/SourceFiles/history/history_widget.cpp
+++ b/Telegram/SourceFiles/history/history_widget.cpp
@@ -563,6 +563,7 @@ HistoryWidget::HistoryWidget(
 		| UpdateFlag::ChannelLinkedChat
 		| UpdateFlag::Slowmode
 		| UpdateFlag::BotStartToken
+		| UpdateFlag::PinnedMessage
 	) | rpl::filter([=](const Data::PeerUpdate &update) {
 		return (update.peer.get() == _peer);
 	}) | rpl::map([](const Data::PeerUpdate &update) {
@@ -603,6 +604,9 @@ HistoryWidget::HistoryWidget(
 			| UpdateFlag::ChannelLinkedChat)) {
 			handlePeerUpdate();
 		}
+		if (_pinnedTracker && (flags & UpdateFlag::PinnedMessage)) {
+			checkPinnedBarState();
+		}
 	}, lifetime());
 
 	rpl::merge(
@@ -5211,12 +5215,50 @@ void HistoryWidget::setupPinnedTracker() {
 	Expects(_history != nullptr);
 
 	_pinnedTracker = std::make_unique<HistoryView::PinnedTracker>(_history);
+	_pinnedBar = nullptr;
+	checkPinnedBarState();
+}
+
+void HistoryWidget::checkPinnedBarState() {
+	Expects(_pinnedTracker != nullptr);
+
+	const auto hiddenId = _peer->canPinMessages()
+		? MsgId(0)
+		: session().settings().hiddenPinnedMessageId(_peer->id);
+	const auto currentPinnedId = _peer->topPinnedMessageId();
+	if (currentPinnedId == hiddenId) {
+		if (_pinnedBar) {
+			_pinnedTracker->reset();
+			auto qobject = base::unique_qptr{
+				Ui::WrapAsQObject(this, std::move(_pinnedBar)).get()
+			};
+			auto destroyer = [this, object = std::move(qobject)]() mutable {
+				object = nullptr;
+				updateHistoryGeometry();
+				updateControlsGeometry();
+			};
+			base::call_delayed(
+				st::defaultMessageBar.duration,
+				this,
+				std::move(destroyer));
+		}
+		return;
+	}
+	if (_pinnedBar || !currentPinnedId) {
+		return;
+	}
+
+	auto shown = _pinnedTracker->shownMessageId(
+	) | rpl::map([=](HistoryView::PinnedId messageId) {
+		return HistoryView::PinnedBarId{
+			FullMsgId{ peerToChannel(_peer->id), messageId.message },
+			messageId.type
+		};
+	});
 	_pinnedBar = std::make_unique<HistoryView::PinnedBar>(
 		this,
 		&session(),
-		_pinnedTracker->shownMessageId() | rpl::map([=](MsgId messageId) {
-			return FullMsgId{ peerToChannel(_peer->id), messageId };
-		}),
+		std::move(shown),
 		true);
 
 	_pinnedBar->closeClicks(
@@ -5233,68 +5275,13 @@ void HistoryWidget::setupPinnedTracker() {
 		updateControlsGeometry();
 		_topDelta = 0;
 	}, _pinnedBar->lifetime());
+
 	orderWidgets();
+
 	if (_a_show.animating()) {
 		_pinnedBar->hide();
 	}
 }
-//
-//bool HistoryWidget::pinnedMsgVisibilityUpdated() {
-//	auto result = false;
-//	auto pinnedId = _pinnedId;
-//	if (pinnedId && !_peer->canPinMessages()) {
-//		const auto hiddenId = session().settings().hiddenPinnedMessageId(
-//			_peer->id);
-//		if (hiddenId == pinnedId.msg) {
-//			pinnedId = FullMsgId();
-//		} else if (hiddenId) {
-//			session().settings().setHiddenPinnedMessageId(_peer->id, 0);
-//			session().saveSettings();
-//		}
-//	}
-//	if (pinnedId) {
-//		if (!_pinnedBar) {
-//			_pinnedBar = std::make_unique<PinnedBar>(pinnedId.msg, this);
-//			if (_a_show.animating()) {
-//				_pinnedBar->cancel->hide();
-//				_pinnedBar->bar->widget()->hide();
-//				_pinnedBar->shadow->hide();
-//			} else {
-//				_pinnedBar->cancel->show();
-//				_pinnedBar->bar->widget()->show();
-//				_pinnedBar->shadow->show();
-//			}
-//			_pinnedBar->cancel->addClickHandler([=] {
-//				hidePinnedMessage();
-//			});
-//			orderWidgets();
-//
-//			updatePinnedBar();
-//			result = true;
-//
-//			const auto barTop = unreadBarTop();
-//			if (!barTop || _scroll->scrollTop() != *barTop) {
-//				synteticScrollToY(_scroll->scrollTop() + st::historyReplyHeight);
-//			}
-//		} else if (_pinnedBar->msgId != pinnedId.msg) {
-//			_pinnedBar->msgId = pinnedId.msg;
-//			_pinnedBar->msg = nullptr;
-//			updatePinnedBar();
-//		}
-//		if (!_pinnedBar->msg) {
-//			requestMessageData(_pinnedBar->msgId);
-//		}
-//	} else if (_pinnedBar) {
-//		destroyPinnedBar();
-//		result = true;
-//		const auto barTop = unreadBarTop();
-//		if (!barTop || _scroll->scrollTop() != *barTop) {
-//			synteticScrollToY(_scroll->scrollTop() - st::historyReplyHeight);
-//		}
-//		updateControlsGeometry();
-//	}
-//	return result;
-//}
 
 void HistoryWidget::requestMessageData(MsgId msgId) {
 	const auto callback = [=](ChannelData *channel, MsgId msgId) {
@@ -5574,25 +5561,25 @@ void HistoryWidget::UnpinMessage(not_null<PeerData*> peer, MsgId msgId) {
 }
 
 void HistoryWidget::hidePinnedMessage() {
-	//const auto pinnedId = _pinnedId; // #TODO pinned
-	//if (!pinnedId) {
-	//	if (pinnedMsgVisibilityUpdated()) {
-	//		updateControlsGeometry();
-	//		update();
-	//	}
-	//	return;
-	//}
+	Expects(_pinnedBar != nullptr);
 
-	//if (_peer->canPinMessages()) {
-	//	unpinMessage(pinnedId);
-	//} else {
-	//	session().settings().setHiddenPinnedMessageId(_peer->id, pinnedId.msg);
-	//	session().saveSettings();
-	//	if (pinnedMsgVisibilityUpdated()) {
-	//		updateControlsGeometry();
-	//		update();
-	//	}
-	//}
+	const auto id = _pinnedTracker->currentMessageId();
+	if (!id.message) {
+		return;
+	}
+	if (_peer->canPinMessages()) {
+		unpinMessage({ peerToChannel(_peer->id), id.message });
+	} else {
+		const auto top = _peer->topPinnedMessageId();
+		if (top) {
+			session().settings().setHiddenPinnedMessageId(_peer->id, top);
+			session().saveSettingsDelayed();
+
+			checkPinnedBarState();
+		} else {
+			session().api().requestFullPeer(_peer);
+		}
+	}
 }
 
 bool HistoryWidget::lastForceReplyReplied(const FullMsgId &replyTo) const {
@@ -6373,16 +6360,6 @@ void HistoryWidget::drawRecording(Painter &p, float64 recordActive) {
 }
 //
 //void HistoryWidget::drawPinnedBar(Painter &p) {
-//	Expects(_pinnedBar != nullptr);
-//
-//	auto top = _topBar->bottomNoMargins();
-//	p.fillRect(myrtlrect(0, top, width(), st::historyReplyHeight), st::historyPinnedBg);
-//
-//	top += st::msgReplyPadding.top();
-//	QRect rbar(myrtlrect(st::msgReplyBarSkip + st::msgReplyBarPos.x(), top + st::msgReplyBarPos.y(), st::msgReplyBarSize.width(), st::msgReplyBarSize.height()));
-//	p.fillRect(rbar, st::msgInReplyBarColor);
-//
-//	//int32 left = st::msgReplyBarSkip + st::msgReplyBarSkip;
 //	//if (_pinnedBar->msg) {
 //	//	const auto media = _pinnedBar->msg->media();
 //	//	if (media && media->hasReplyPreview()) {
@@ -6392,22 +6369,6 @@ void HistoryWidget::drawRecording(Painter &p, float64 recordActive) {
 //	//		}
 //	//		left += st::msgReplyBarSize.height() + st::msgReplyBarSkip - st::msgReplyBarSize.width() - st::msgReplyBarPos.x();
 //	//	}
-//	//	p.setPen(st::historyReplyNameFg);
-//	//	p.setFont(st::msgServiceNameFont);
-//	//	const auto poll = media ? media->poll() : nullptr;
-//	//	const auto pinnedHeader = (_pinnedBar->msgId < _peer->topPinnedMessageId())
-//	//		? tr::lng_pinned_previous(tr::now)
-//	//		: !poll
-//	//		? tr::lng_pinned_message(tr::now)
-//	//		: poll->quiz()
-//	//		? tr::lng_pinned_quiz(tr::now)
-//	//		: tr::lng_pinned_poll(tr::now);
-//	//	p.drawText(left, top + st::msgServiceNameFont->ascent, pinnedHeader);
-//
-//	//	p.setPen(st::historyComposeAreaFg);
-//	//	p.setTextPalette(st::historyComposeAreaPalette);
-//	//	_pinnedBar->text.drawElided(p, left, top + st::msgServiceNameFont->height, width() - left - _pinnedBar->cancel->width() - st::msgReplyPadding.right());
-//	//	p.restoreTextPalette();
 //	//} else {
 //	//	p.setFont(st::msgDateFont);
 //	//	p.setPen(st::historyComposeAreaFgService);
diff --git a/Telegram/SourceFiles/history/history_widget.h b/Telegram/SourceFiles/history/history_widget.h
index db6ed145b9..1be6ab3bc5 100644
--- a/Telegram/SourceFiles/history/history_widget.h
+++ b/Telegram/SourceFiles/history/history_widget.h
@@ -486,6 +486,7 @@ private:
 
 	void updatePinnedViewer();
 	void setupPinnedTracker();
+	void checkPinnedBarState();
 
 	void sendInlineResult(
 		not_null<InlineBots::Result*> result,
diff --git a/Telegram/SourceFiles/history/view/history_view_pinned_bar.cpp b/Telegram/SourceFiles/history/view/history_view_pinned_bar.cpp
index 82aaafc42d..c8af04b240 100644
--- a/Telegram/SourceFiles/history/view/history_view_pinned_bar.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_pinned_bar.cpp
@@ -14,6 +14,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_poll.h"
 #include "ui/widgets/shadow.h"
 #include "ui/widgets/buttons.h"
+#include "history/view/history_view_pinned_tracker.h"
 #include "history/history_item.h"
 #include "history/history.h"
 #include "apiwrap.h"
@@ -23,7 +24,8 @@ namespace HistoryView {
 namespace {
 
 [[nodiscard]] rpl::producer<Ui::MessageBarContent> ContentByItem(
-		not_null<HistoryItem*> item) {
+		not_null<HistoryItem*> item,
+		PinnedIdType type) {
 	return item->history()->session().changes().messageFlagsValue(
 		item,
 		Data::MessageUpdate::Flag::Edited
@@ -32,7 +34,9 @@ namespace {
 		const auto poll = media ? media->poll() : nullptr;
 		return Ui::MessageBarContent{
 			.id = item->id,
-			.title = ((item->id < item->history()->peer->topPinnedMessageId())
+			.title = ((type == PinnedIdType::First)
+				? "First message"
+				: (type == PinnedIdType::Middle)
 				? tr::lng_pinned_previous(tr::now)
 				: !poll
 				? tr::lng_pinned_message(tr::now)
@@ -46,12 +50,12 @@ namespace {
 
 [[nodiscard]] rpl::producer<Ui::MessageBarContent> ContentByItemId(
 		not_null<Main::Session*> session,
-		FullMsgId id,
+		PinnedBarId id,
 		bool alreadyLoaded = false) {
-	if (!id) {
+	if (!id.message) {
 		return rpl::single(Ui::MessageBarContent());
-	} else if (const auto item = session->data().message(id)) {
-		return ContentByItem(item);
+	} else if (const auto item = session->data().message(id.message)) {
+		return ContentByItem(item, id.type);
 	} else if (alreadyLoaded) {
 		return rpl::single(Ui::MessageBarContent()); // Deleted message?..
 	}
@@ -59,13 +63,13 @@ namespace {
 		consumer.put_next(Ui::MessageBarContent{
 			.text = tr::lng_contacts_loading(tr::now),
 		});
-		const auto channel = id.channel
-			? session->data().channel(id.channel).get()
+		const auto channel = id.message.channel
+			? session->data().channel(id.message.channel).get()
 			: nullptr;
 		const auto callback = [=](ChannelData *channel, MsgId id) {
 			consumer.put_done();
 		};
-		session->api().requestMessageData(channel, id.msg, callback);
+		session->api().requestMessageData(channel, id.message.msg, callback);
 		return rpl::lifetime();
 	});
 	return std::move(
@@ -80,7 +84,7 @@ namespace {
 PinnedBar::PinnedBar(
 	not_null<QWidget*> parent,
 	not_null<Main::Session*> session,
-	rpl::producer<FullMsgId> itemId,
+	rpl::producer<PinnedBarId> itemId,
 	bool withClose)
 : _wrap(parent, object_ptr<Ui::RpWidget>(parent))
 , _close(withClose
@@ -101,7 +105,7 @@ PinnedBar::PinnedBar(
 	rpl::duplicate(
 		itemId
 	) | rpl::distinct_until_changed(
-	) | rpl::map([=](FullMsgId id) {
+	) | rpl::map([=](PinnedBarId id) {
 		return ContentByItemId(session, id);
 	}) | rpl::flatten_latest(
 	) | rpl::filter([=](const Ui::MessageBarContent &content) {
@@ -119,15 +123,18 @@ PinnedBar::PinnedBar(
 
 	std::move(
 		itemId
-	) | rpl::map([=](FullMsgId id) {
-		return !id;
-	}) | rpl::start_with_next([=](bool hidden) {
+	) | rpl::map([=](PinnedBarId id) {
+		return !id.message;
+	}) | rpl::start_with_next_done([=](bool hidden) {
 		_shouldBeShown = !hidden;
 		if (!_forceHidden) {
 			_wrap.toggle(_shouldBeShown, anim::type::normal);
 		} else if (!_shouldBeShown) {
 			_bar = nullptr;
 		}
+	}, [=] {
+		_forceHidden = true;
+		_wrap.toggle(false, anim::type::normal);
 	}, lifetime());
 }
 
diff --git a/Telegram/SourceFiles/history/view/history_view_pinned_bar.h b/Telegram/SourceFiles/history/view/history_view_pinned_bar.h
index e6e61e9314..397cbc92f8 100644
--- a/Telegram/SourceFiles/history/view/history_view_pinned_bar.h
+++ b/Telegram/SourceFiles/history/view/history_view_pinned_bar.h
@@ -21,12 +21,25 @@ class PlainShadow;
 
 namespace HistoryView {
 
+enum class PinnedIdType;
+struct PinnedBarId {
+	FullMsgId message;
+	PinnedIdType type = PinnedIdType();
+
+	bool operator<(const PinnedBarId &other) const {
+		return std::tie(message, type) < std::tie(other.message, other.type);
+	}
+	bool operator==(const PinnedBarId &other) const {
+		return std::tie(message, type) == std::tie(other.message, other.type);
+	}
+};
+
 class PinnedBar final {
 public:
 	PinnedBar(
 		not_null<QWidget*> parent,
 		not_null<Main::Session*> session,
-		rpl::producer<FullMsgId> itemId,
+		rpl::producer<PinnedBarId> itemId,
 		bool withClose = false);
 
 	void show();
diff --git a/Telegram/SourceFiles/history/view/history_view_pinned_tracker.cpp b/Telegram/SourceFiles/history/view/history_view_pinned_tracker.cpp
index ea6f076d79..bb18c8356f 100644
--- a/Telegram/SourceFiles/history/view/history_view_pinned_tracker.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_pinned_tracker.cpp
@@ -40,15 +40,23 @@ PinnedTracker::~PinnedTracker() {
 	_history->owner().histories().cancelRequest(_afterRequestId);
 }
 
-rpl::producer<MsgId> PinnedTracker::shownMessageId() const {
+rpl::producer<PinnedId> PinnedTracker::shownMessageId() const {
 	return _current.value();
 }
 
+void PinnedTracker::reset() {
+	_current.reset(currentMessageId());
+}
+
+PinnedId PinnedTracker::currentMessageId() const {
+	return _current.current();
+}
+
 void PinnedTracker::refreshData() {
 	const auto now = _history->peer->currentPinnedMessages();
 	if (!now) {
 		_dataLifetime.destroy();
-		_current = MsgId(0);
+		_current = PinnedId();
 	} else if (_data.get() != now) {
 		_dataLifetime.destroy();
 		_data = now;
@@ -65,7 +73,7 @@ void PinnedTracker::trackAround(MsgId messageId) {
 	_dataLifetime.destroy();
 	_aroundId = messageId;
 	if (!_aroundId) {
-		_current = MsgId(0);
+		_current = PinnedId();
 	} else if (const auto now = _data.get()) {
 		setupViewer(now);
 	}
@@ -90,10 +98,19 @@ void PinnedTracker::setupViewer(not_null<Data::PinnedMessages*> data) {
 				Data::LoadDirection::After,
 				empty ? _aroundId : snapshot.ids.back());
 		}
+		if (snapshot.ids.empty()) {
+			_current = PinnedId();
+			return;
+		}
+		const auto type = (!after && (snapshot.skippedAfter == 0))
+			? PinnedIdType::Last
+			: (before < 2 && (snapshot.skippedBefore == 0))
+			? PinnedIdType::First
+			: PinnedIdType::Middle;
 		if (i != begin(snapshot.ids)) {
-			_current = *(i - 1);
+			_current = PinnedId{ *(i - 1), type };
 		} else if (snapshot.skippedBefore == 0) {
-			_current = 0;
+			_current = PinnedId{ snapshot.ids.front(), type };
 		}
 	}, _dataLifetime);
 }
diff --git a/Telegram/SourceFiles/history/view/history_view_pinned_tracker.h b/Telegram/SourceFiles/history/view/history_view_pinned_tracker.h
index e34df6af40..1fbf061b4e 100644
--- a/Telegram/SourceFiles/history/view/history_view_pinned_tracker.h
+++ b/Telegram/SourceFiles/history/view/history_view_pinned_tracker.h
@@ -16,13 +16,32 @@ enum class LoadDirection : char;
 
 namespace HistoryView {
 
+enum class PinnedIdType {
+	First,
+	Middle,
+	Last,
+};
+struct PinnedId {
+	MsgId message = 0;
+	PinnedIdType type = PinnedIdType::Middle;
+
+	bool operator<(const PinnedId &other) const {
+		return std::tie(message, type) < std::tie(other.message, other.type);
+	}
+	bool operator==(const PinnedId &other) const {
+		return std::tie(message, type) == std::tie(other.message, other.type);
+	}
+};
+
 class PinnedTracker final {
 public:
 	explicit PinnedTracker(not_null<History*> history);
 	~PinnedTracker();
 
-	[[nodiscard]] rpl::producer<MsgId> shownMessageId() const;
+	[[nodiscard]] rpl::producer<PinnedId> shownMessageId() const;
+	[[nodiscard]] PinnedId currentMessageId() const;
 	void trackAround(MsgId messageId);
+	void reset();
 
 private:
 	void refreshData();
@@ -36,7 +55,7 @@ private:
 	const not_null<History*> _history;
 
 	base::weak_ptr<Data::PinnedMessages> _data;
-	rpl::variable<MsgId> _current = MsgId();
+	rpl::variable<PinnedId> _current;
 	rpl::lifetime _dataLifetime;
 
 	MsgId _aroundId = 0;