Fix a bug in mouse.c from prev commit, and one from an earlier one.
Fix a bug in mouse.c from prev commit, and one from an earlier one.


bwhmather/wmii,sunaku/wmii,0intro/wmii,0intro/wmii,0intro/wmii,0intro/wmii,bwhmather/wmii,sunaku/wmii,bwhmather/wmii,sunaku/wmii,sunaku/wmii,sunaku/wmii,bwhmather/wmii,bwhmather/wmii