Method updateSearchIn

Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp:4469–4550

}

void InnerWidget::updateSearchIn() {
	if (!_searchState.inChat
		&& _searchHashOrCashtag == HashOrCashtag::None) {
		_searchIn = nullptr;
		return;
	} else if (!_searchIn) {
		_searchIn = std::make_unique<ChatSearchIn>(this);
		_searchIn->show();
		_searchIn->changeFromRequests() | rpl::start_to_stream(
			_changeSearchFromRequests,
			_searchIn->lifetime());
		_searchIn->cancelFromRequests() | rpl::start_to_stream(
			_cancelSearchFromRequests,
			_searchIn->lifetime());
		_searchIn->cancelInRequests() | rpl::start_to_stream(
			_cancelSearchRequests,
			_searchIn->lifetime());
		_searchIn->tabChanges() | rpl::start_to_stream(
			_changeSearchTabRequests,
			_searchIn->lifetime());
	}

	const auto sublist = _searchState.inChat.sublist();
	const auto topic = _searchState.inChat.topic();
	const auto peer = _searchState.inChat.owningHistory()
		? _searchState.inChat.owningHistory()->peer.get()
		: _openedForum
		? _openedForum->peer().get()
		: nullptr;
	const auto paused = [window = _controller] {
		return window->isGifPausedAtLeastFor(Window::GifPauseReason::Any);
	};
	const auto textFg = [] {
		return st::windowSubTextFg->c;
	};
	const auto topicIcon = !topic
		? nullptr
		: topic->iconId()
		? Ui::MakeEmojiThumbnail(
			&topic->owner(),
			Data::SerializeCustomEmojiId(topic->iconId()),
			paused,
			textFg)
		: Ui::MakeEmojiThumbnail(
			&topic->owner(),
			Data::TopicIconEmojiEntity({
				.title = (topic->isGeneral()
					? Data::ForumGeneralIconTitle()
					: topic->title()),
				.colorId = (topic->isGeneral()
					? Data::ForumGeneralIconColor(st::windowSubTextFg->c)
					: topic->colorId()),
			}),
			paused,
			textFg);
	const auto peerIcon = peer
		? Ui::MakeUserpicThumbnail(peer)
		: sublist