Highlight search query part in separate window chat.

Telegram/SourceFiles/api/api_messages_search_merged.cpp

@@ -74,12 +74,17 @@ const FoundMessages &MessagesSearchMerged::messages() const {
 	return _concatedFound;
 }
 
+const MessagesSearch::Request &MessagesSearchMerged::request() const {
+	return _request;
+}
+
 void MessagesSearchMerged::clear() {
 	_concatedFound = {};
 	_migratedFirstFound = {};
 }
 
 void MessagesSearchMerged::search(const Request &search) {
+	_request = search;
 	if (_migratedSearch) {
 		_waitingForTotal = true;
 		_migratedSearch->searchMessages(search);

Telegram/SourceFiles/api/api_messages_search_merged.h

@@ -31,6 +31,7 @@ public:
 	void searchMore();
 
 	[[nodiscard]] const FoundMessages &messages() const;
+	[[nodiscard]] const Request &request() const;
 
 	[[nodiscard]] rpl::producer<> newFounds() const;
 	[[nodiscard]] rpl::producer<> nextFounds() const;
@@ -39,6 +40,7 @@ private:
 	void addFound(const FoundMessages &data);
 
 	MessagesSearch _apiSearch;
+	Request _request;
 
 	std::optional<MessagesSearch> _migratedSearch;
 	FoundMessages _migratedFirstFound;

Telegram/SourceFiles/history/history_widget.cpp

@@ -5199,11 +5199,17 @@ void HistoryWidget::switchToSearch(QString query) {
 		update();
 		setInnerFocus();
 
+		using Activation = HistoryView::ComposeSearch::Activation;
 		_composeSearch->activations(
-		) | rpl::start_with_next([=](not_null<HistoryItem*> item) {
+		) | rpl::start_with_next([=](Activation activation) {
+			const auto item = activation.item;
+			auto params = ::Window::SectionShow(
+				::Window::SectionShow::Way::ClearStack);
+			params.highlightPart = { activation.query };
+			params.highlightPartOffsetHint = kSearchQueryOffsetHint;
 			controller()->showPeerHistory(
 				item->history()->peer->id,
-				::Window::SectionShow::Way::ClearStack,
+				params,
 				item->fullId().msg);
 		}, _composeSearch->lifetime());
 

Telegram/SourceFiles/history/view/controls/history_view_compose_search.cpp

@@ -42,6 +42,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace HistoryView {
 namespace {
 
+using Activation = ComposeSearch::Activation;
 using SearchRequest = Api::MessagesSearchMerged::Request;
 
 [[nodiscard]] inline bool HasChooseFrom(not_null<History*> history) {
@@ -840,7 +841,7 @@ public:
 	void setInnerFocus();
 	void setQuery(const QString &query);
 
-	[[nodiscard]] rpl::producer<not_null<HistoryItem*>> activations() const;
+	[[nodiscard]] rpl::producer<Activation> activations() const;
 	[[nodiscard]] rpl::producer<> destroyRequests() const;
 	[[nodiscard]] rpl::lifetime &lifetime();
 
@@ -864,7 +865,7 @@ private:
 		rpl::event_stream<BottomBar::Index> jumps;
 	} _pendingJump;
 
-	rpl::event_stream<not_null<HistoryItem*>> _activations;
+	rpl::event_stream<Activation> _activations;
 	rpl::event_stream<> _destroyRequests;
 
 };
@@ -966,7 +967,7 @@ ComposeSearch::Inner::Inner(
 		const auto item = _history->owner().message(messages[index]);
 		if (item) {
 			const auto weak = Ui::MakeWeak(_topBar.get());
-			_activations.fire_copy(item);
+			_activations.fire_copy({ item, _apiSearch.request().query });
 			if (weak) {
 				hideList();
 			}
@@ -1063,8 +1064,7 @@ void ComposeSearch::Inner::hideList() {
 	}
 }
 
-auto ComposeSearch::Inner::activations() const
+rpl::producer<Activation> ComposeSearch::Inner::activations() const {
--> rpl::producer<not_null<HistoryItem*>> {
 	return _activations.events();
 }
 
@@ -1103,7 +1103,7 @@ void ComposeSearch::setQuery(const QString &query) {
 	_inner->setQuery(query);
 }
 
-rpl::producer<not_null<HistoryItem*>> ComposeSearch::activations() const {
+rpl::producer<ComposeSearch::Activation> ComposeSearch::activations() const {
 	return _inner->activations();
 }
 

Telegram/SourceFiles/history/view/controls/history_view_compose_search.h

@@ -33,7 +33,11 @@ public:
 	void setInnerFocus();
 	void setQuery(const QString &query);
 
-	[[nodiscard]] rpl::producer<not_null<HistoryItem*>> activations() const;
+	struct Activation {
+		not_null<HistoryItem*> item;
+		QString query;
+	};
+	[[nodiscard]] rpl::producer<Activation> activations() const;
 	[[nodiscard]] rpl::producer<> destroyRequests() const;
 
 	[[nodiscard]] rpl::lifetime &lifetime();

Telegram/SourceFiles/history/view/history_view_sublist_section.cpp

@@ -341,7 +341,7 @@ bool SublistWidget::searchInChatEmbedded(
 		_composeSearch->setInnerFocus();
 		return true;
 	}
-	_composeSearch = std::make_unique<HistoryView::ComposeSearch>(
+	_composeSearch = std::make_unique<ComposeSearch>(
 		this,
 		controller(),
 		_history,
@@ -352,10 +352,15 @@ bool SublistWidget::searchInChatEmbedded(
 	setInnerFocus();
 
 	_composeSearch->activations(
-	) | rpl::start_with_next([=](not_null<HistoryItem*> item) {
+	) | rpl::start_with_next([=](ComposeSearch::Activation activation) {
+		const auto item = activation.item;
+		auto params = ::Window::SectionShow(
+			::Window::SectionShow::Way::ClearStack);
+		params.highlightPart = { activation.query };
+		params.highlightPartOffsetHint = kSearchQueryOffsetHint;
 		controller()->showPeerHistory(
 			item->history()->peer->id,
-			::Window::SectionShow::Way::ClearStack,
+			params,
 			item->fullId().msg);
 	}, _composeSearch->lifetime());