rem: _IMPEXP_BE void set_focus_follows_mouse(bool follow)
add: set_focus_follows_mouse(bool follow)
context: _IMPEXP_BE void set_focus_follows_mouse(bool follow){	BPrivate::BAppServerLink *link=new BPrivate::BAppServerLink();	link->SetOpCode(AS_SET_FOCUS_FOLLOWS_MOUSE);	link->Attach<bool>(follow);	link->Flush();	delete link;}