c++ - How to make a windows always on top like on-screen keyboard -

normally, when bring window on top, affect other windows taking focus/cursor.

how make windows on top, cursor/control/focus remains on other windows on-screen keyboard?

i working on qt, shed light visual c++ or windows api help.

edit: ok.. got worked now. seems misunderstood how stay on top works

this how did in qt:

window->setflags(qt::windowstaysontophint | window->flags());