Enter selects from-row in reply-in-another-chat.

Telegram/SourceFiles/boxes/peer_list_box.cpp

@@ -474,7 +474,7 @@ void PeerListBox::addSelectItem(
 void PeerListBox::addSelectItem(
 		uint64 itemId,
 		const QString &text,
-		Ui::MultiSelect::PaintRoundImage paintUserpic,
+		PaintRoundImageCallback paintUserpic,
 		anim::type animated) {
 	if (!_select) {
 		createMultiSelect();
@@ -549,6 +549,10 @@ rpl::producer<int> PeerListBox::multiSelectHeightValue() const {
 	return _select ? _select->heightValue() : rpl::single(0);
 }
 
+rpl::producer<> PeerListBox::noSearchSubmits() const {
+	return content()->noSearchSubmits();
+}
+
 PeerListRow::PeerListRow(not_null<PeerData*> peer)
 : PeerListRow(peer, peer->id.value) {
 }
@@ -2189,6 +2193,9 @@ bool PeerListContent::submitted() {
 			_controller->rowClicked(row);
 			return true;
 		}
+	} else {
+		_noSearchSubmits.fire({});
+		return true;
 	}
 	return false;
 }

Telegram/SourceFiles/boxes/peer_list_box.h

@@ -712,7 +712,7 @@ public:
 		update();
 	}
 
-	std::unique_ptr<PeerListState> saveState() const;
+	[[nodiscard]] std::unique_ptr<PeerListState> saveState() const;
 	void restoreState(std::unique_ptr<PeerListState> state);
 
 	void showRowMenu(
@@ -720,10 +720,14 @@ public:
 		bool highlightRow,
 		Fn<void(not_null<Ui::PopupMenu*>)> destroyed);
 
-	auto scrollToRequests() const {
+	[[nodiscard]] auto scrollToRequests() const {
 		return _scrollToRequests.events();
 	}
 
+	[[nodiscard]] auto noSearchSubmits() const {
+		return _noSearchSubmits.events();
+	}
+
 	~PeerListContent();
 
 protected:
@@ -890,6 +894,8 @@ private:
 	object_ptr<Ui::FlatLabel> _searchLoading = { nullptr };
 	object_ptr<Ui::RpWidget> _loadingAnimation = { nullptr };
 
+	rpl::event_stream<> _noSearchSubmits;
+
 	std::vector<std::unique_ptr<PeerListRow>> _searchRows;
 	base::Timer _repaintByStatus;
 	base::unique_qptr<Ui::PopupMenu> _contextMenu;
@@ -1106,6 +1112,7 @@ public:
 	[[nodiscard]] std::vector<PeerListRowId> collectSelectedIds();
 	[[nodiscard]] std::vector<not_null<PeerData*>> collectSelectedRows();
 	[[nodiscard]] rpl::producer<int> multiSelectHeightValue() const;
+	[[nodiscard]] rpl::producer<> noSearchSubmits() const;
 
 	void peerListSetTitle(rpl::producer<QString> title) override {
 		setTitle(std::move(title));

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

@@ -917,6 +917,7 @@ void DraftOptionsBox(
 struct AuthorSelector {
 	object_ptr<Ui::RpWidget> content = { nullptr };
 	Fn<bool(int, int, int)> overrideKey;
+	Fn<void()> activate;
 };
 [[nodiscard]] AuthorSelector AuthorRowSelector(
 		not_null<Main::Session*> session,
@@ -975,12 +976,15 @@ struct AuthorSelector {
 		tr::lng_reply_in_author()));
 	Ui::AddSkip(container);
 
+	const auto activate = [=] {
+		chosen(from->owner().history(from));
+	};
 	const auto delegate = container->lifetime().make_state<
 		PeerListContentDelegateSimple
 	>();
 	const auto controller = container->lifetime().make_state<
 		AuthorController
-	>(from, [=] { chosen(from->owner().history(from)); });
+	>(from, activate);
 	controller->setStyleOverrides(&st::peerListSingleRow);
 	const auto content = container->add(object_ptr<PeerListContent>(
 		container,
@@ -1021,6 +1025,7 @@ struct AuthorSelector {
 	return {
 		.content = std::move(result),
 		.overrideKey = overrideKey,
+		.activate = activate,
 	};
 }
 
@@ -1051,6 +1056,12 @@ void ShowReplyToChatBox(
 			}
 		}
 
+		void noSearchSubmit() {
+			if (const auto onstack = _authorRow.activate) {
+				onstack();
+			}
+		}
+
 		[[nodiscard]] rpl::producer<Chosen> singleChosen() const {
 			return _singleChosen.events();
 		}
@@ -1094,6 +1105,10 @@ void ShowReplyToChatBox(
 		auto box = Box<PeerListBox>(std::move(controller), [=](
 				not_null<PeerListBox*> box) {
 			box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
+
+			box->noSearchSubmits() | rpl::start_with_next([=] {
+				controllerRaw->noSearchSubmit();
+			}, box->lifetime());
 		});
 		const auto boxRaw = box.data();
 		show->show(std::move(box));