Method tile

Telegram/SourceFiles/window/themes/window_theme.cpp:928–938

}

bool ChatBackground::tile() const {
	if (!started()) {
		const auto &set = nightMode()
			? _localStoredTileNightValue
			: _localStoredTileDayValue;
		if (set.has_value()) {
			return *set;
		}
	}
	return nightMode() ? _tileNightValue : _tileDayValue;
}

bool ChatBackground::tileDay() const {
	if (!started() && _localStoredTileDayValue.has_value()) {