Support WM_TAKE_FOCUS.
Support WM_TAKE_FOCUS.

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