Support creating polls in RepliesSection.

Telegram/SourceFiles/history/view/history_view_replies_section.cpp

@@ -1398,6 +1398,11 @@ bool RepliesWidget::replyToMessage(not_null<HistoryItem*> item) {
 	return true;
 }
 
+MsgId RepliesWidget::currentReplyToIdFor(
+		not_null<History*> history) const {
+	return (_history == history) ? replyToId() : 0;
+}
+
 void RepliesWidget::saveState(not_null<RepliesMemento*> memento) {
 	memento->setReplies(_replies);
 	memento->setReplyReturns(_replyReturns);

Telegram/SourceFiles/history/view/history_view_replies_section.h

@@ -88,6 +88,8 @@ public:
 		const Window::SectionShow &params,
 		MsgId messageId) override;
 	bool replyToMessage(not_null<HistoryItem*> item) override;
+	MsgId currentReplyToIdFor(
+		not_null<History*> history) const override;
 
 	void setInternalState(
 		const QRect &geometry,

Telegram/SourceFiles/history/view/history_view_top_bar_widget.cpp

@@ -238,9 +238,11 @@ void TopBarWidget::showMenu() {
 			peer,
 			FilterId(),
 			addAction,
-			(_section == Section::Scheduled)
+			(_section == Section::Scheduled
 				? Window::PeerMenuSource::ScheduledSection
-				: Window::PeerMenuSource::History);
+				: (_section == Section::Replies)
+				? Window::PeerMenuSource::RepliesSection
+				: Window::PeerMenuSource::History));
 	} else if (const auto folder = _activeChat.folder()) {
 		Window::FillFolderMenu(
 			_controller,
@@ -686,12 +688,14 @@ void TopBarWidget::updateControlsVisibility() {
 		_unreadBadge->show();
 	}
 	const auto historyMode = (_section == Section::History);
-	const auto scheduledMode = (_section == Section::Scheduled);
-	const auto showInScheduledMode = (_activeChat.peer()
-		&& _activeChat.peer()->canSendPolls());
+	const auto hasPollsMenu = _activeChat.peer()
+		&& _activeChat.peer()->canSendPolls();
+	const auto hasMenu = !_activeChat.folder()
+		&& ((_section == Section::Scheduled || _section == Section::Replies)
+			? hasPollsMenu
+			: historyMode);
 	updateSearchVisibility();
-	_menuToggle->setVisible(!_activeChat.folder()
-		&& (scheduledMode ? showInScheduledMode : historyMode));
+	_menuToggle->setVisible(hasMenu);
 	_infoToggle->setVisible(historyMode
 		&& !_activeChat.folder()
 		&& !Adaptive::OneColumn()

Telegram/SourceFiles/mainwidget.cpp

@@ -820,7 +820,9 @@ crl::time MainWidget::highlightStartTime(not_null<const HistoryItem*> item) cons
 }
 
 MsgId MainWidget::currentReplyToIdFor(not_null<History*> history) const {
-	if (_history->history() == history) {
+	if (_mainSection) {
+		return _mainSection->currentReplyToIdFor(history);
+	} else if (_history->history() == history) {
 		return _history->replyToId();
 	} else if (const auto localDraft = history->localDraft()) {
 		return localDraft->msgId;

Telegram/SourceFiles/window/section_widget.h

@@ -128,6 +128,10 @@ public:
 	virtual bool replyToMessage(not_null<HistoryItem*> item) {
 		return false;
 	}
+	[[nodiscard]] virtual MsgId currentReplyToIdFor(
+			not_null<History*> history) const {
+		return 0;
+	}
 
 	// Create a memento of that section to store it in the history stack.
 	// This method may modify the section ("take" heavy items).

Telegram/SourceFiles/window/window_peer_menu.cpp

@@ -650,7 +650,8 @@ void Filler::addPollAction(not_null<PeerData*> peer) {
 }
 
 void Filler::fill() {
-	if (_source == PeerMenuSource::ScheduledSection) {
+	if (_source == PeerMenuSource::ScheduledSection
+		|| _source == PeerMenuSource::RepliesSection) {
 		addPollAction(_peer);
 		return;
 	}

Telegram/SourceFiles/window/window_peer_menu.h

@@ -37,6 +37,7 @@ enum class PeerMenuSource {
 	History,
 	Profile,
 	ScheduledSection,
+	RepliesSection,
 };
 
 using PeerMenuCallback = Fn<QAction*(