Package: x11-utils
Version: 7.5+3
Severity: wishlist
File: /usr/bin/xwininfo
We see
xwininfo: Please select the window about which you
would like information by clicking the
mouse in that window.
The problem is, what if we want to get info about a window that has made
itself unclickable for some reason.
Doing xwininfo -h should say how to get a list of ids or names for use
with -id or -name.