xpMsg_KeyTakeFocus"6" Keyboard focus is being given to you. By handling this message you accept keyboard focus. The
first parameter will be one if a child of yours gave up focus to you, 0 if someone set focus on
you explicitly.

Handling this message accepts focus; not handling refuses focus.

Dispatching: direct

Param 1: 1 if you are gaining focus because your child is giving it up, 0 if someone is explicitly
giving you focus.