remove forced focus on toplevels

Signed-off-by: Cristian Stoica <crististm@gmail.com>
do not generate mouse focus on mouse wheel

Signed-off-by: Cristian Stoica <crististm@gmail.com>
disable bindMouseWheel for now

Signed-off-by: Cristian Stoica <crististm@gmail.com>
add some prints

Signed-off-by: Cristian Stoica <crististm@gmail.com>