Fix crazy drop mode getting stuck on
Fix crazy drop mode getting stuck on

Watch for cases where focus shifts and we won't
get the keyup events. Cancel drop mode.

Yes, it's a hack.

luanlv/lila,arex1337/lila,luanlv/lila,arex1337/lila,arex1337/lila,luanlv/lila,luanlv/lila,arex1337/lila,luanlv/lila,arex1337/lila,luanlv/lila,arex1337/lila,arex1337/lila,luanlv/lila