Handle sub screen `OnExiting` logic on main screen
Handle sub screen `OnExiting` logic on main screen

NeoAdonis/osu,UselessToucan/osu,smoogipooo/osu,ppy/osu,smoogipoo/osu,NeoAdonis/osu,peppy/osu,peppy/osu-new,smoogipoo/osu,ppy/osu,ppy/osu,UselessToucan/osu,peppy/osu,peppy/osu,smoogipoo/osu,UselessToucan/osu,NeoAdonis/osu