heroboy

The current implementation is from https://github.com/Mpdreamz/shellprogressbar/pull/82 It is totally wrong. It can be a workaround to be used in a limited area. But it shouldn't be merged.

I think "Disable" means disable all child widgets including the scrollbar, and preventing all mouse interactive. And only a few widget has "Readonly" flag. Readonly widget can interact as normal,...