Added ability to jump between channel posts with Ctrl + arrow shortcuts.

Telegram/SourceFiles/history/history_view_highlight_manager.cpp

@@ -115,6 +115,7 @@ void ElementHighlighter::updateMessage() {
 void ElementHighlighter::clear() {
 	_animation.cancel();
 	_highlightedMessageId = FullMsgId();
+	_lastHighlightedMessageId = FullMsgId();
 	_queue.clear();
 }
 
@@ -139,10 +140,17 @@ float64 ElementHighlighter::AnimationManager::progress() const {
 	}
 }
 
+MsgId ElementHighlighter::latestSingleHighlightedMsgId() const {
+	return _highlightedMessageId
+		? _highlightedMessageId.msg
+		: _lastHighlightedMessageId.msg;
+}
+
 void ElementHighlighter::AnimationManager::start() {
 	const auto finish = [=] {
 		cancel();
-		_parent._highlightedMessageId = FullMsgId();
+		_parent._lastHighlightedMessageId = base::take(
+			_parent._highlightedMessageId);
 		_parent.checkNextHighlight();
 	};
 	cancel();

Telegram/SourceFiles/history/history_view_highlight_manager.h

@@ -34,6 +34,7 @@ public:
 	void clear();
 
 	[[nodiscard]] float64 progress(not_null<const HistoryItem*> item) const;
+	[[nodiscard]] MsgId latestSingleHighlightedMsgId() const;
 
 private:
 	void checkNextHighlight();
@@ -47,10 +48,12 @@ private:
 		[[nodiscard]] float64 progress() const;
 		void start();
 		void cancel();
+
 	private:
 		ElementHighlighter &_parent;
 		Ui::Animations::Simple _simple;
 		std::optional<base::Timer> _timer;
+
 	};
 
 	const not_null<Data::Session*> _data;
@@ -58,9 +61,11 @@ private:
 	const RepaintView _repaintView;
 
 	FullMsgId _highlightedMessageId;
+	FullMsgId _lastHighlightedMessageId;
 	std::deque<FullMsgId> _queue;
 
 	AnimationManager _animation;
+
 };
 
 } // namespace HistoryView

Telegram/SourceFiles/history/history_widget.cpp

@@ -6212,6 +6212,16 @@ void HistoryWidget::keyPressEvent(QKeyEvent *e) {
 			return;
 		}
 		_scroll->keyPressEvent(e);
+	} else if (e->key() == Qt::Key_Up
+		&& commonModifiers == Qt::ControlModifier) {
+		if (!replyToPreviousMessage()) {
+			e->ignore();
+		}
+	} else if (e->key() == Qt::Key_Down
+		&& commonModifiers == Qt::ControlModifier) {
+		if (!replyToNextMessage()) {
+			e->ignore();
+		}
 	} else if (e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter) {
 		if (!_botStart->isHidden()) {
 			sendBotStartCommand();
@@ -6268,20 +6278,28 @@ bool HistoryWidget::replyToPreviousMessage() {
 	if (!_history || _editMsgId || _history->isForum()) {
 		return false;
 	}
-	const auto fullId = FullMsgId(_history->peer->id, _replyToId);
+	const auto fullId = FullMsgId(
+		_history->peer->id,
+		_field->isVisible()
+			? _replyToId
+			: _highlighter.latestSingleHighlightedMsgId());
 	if (const auto item = session().data().message(fullId)) {
 		if (const auto view = item->mainView()) {
 			if (const auto previousView = view->previousDisplayedInBlocks()) {
 				const auto previous = previousView->data();
 				controller()->showMessage(previous);
-				replyToMessage(previous);
+				if (_field->isVisible()) {
+					replyToMessage(previous);
+				}
 				return true;
 			}
 		}
 	} else if (const auto previousView = _history->findLastDisplayed()) {
 		const auto previous = previousView->data();
 		controller()->showMessage(previous);
-		replyToMessage(previous);
+		if (_field->isVisible()) {
+			replyToMessage(previous);
+		}
 		return true;
 	}
 	return false;
@@ -6291,13 +6309,19 @@ bool HistoryWidget::replyToNextMessage() {
 	if (!_history || _editMsgId || _history->isForum()) {
 		return false;
 	}
-	const auto fullId = FullMsgId(_history->peer->id, _replyToId);
+	const auto fullId = FullMsgId(
+		_history->peer->id,
+		_field->isVisible()
+			? _replyToId
+			: _highlighter.latestSingleHighlightedMsgId());
 	if (const auto item = session().data().message(fullId)) {
 		if (const auto view = item->mainView()) {
 			if (const auto nextView = view->nextDisplayedInBlocks()) {
 				const auto next = nextView->data();
 				controller()->showMessage(next);
-				replyToMessage(next);
+				if (_field->isVisible()) {
+					replyToMessage(next);
+				}
 			} else {
 				_highlighter.clear();
 				cancelReply(false);

Telegram/lib_ui

@@ -1 +1 @@
-Subproject commit 70867536a4f499f64c0efea18b870a24043c7ce0
+Subproject commit 0ea27ae051774047cc00b92778f98c2f243712e8