Simple X11 event tester, similar to the xev
tool, but focused on input
events and outputting them into one-line-per-event format.
$ xevtest
unhandled 12
key-release x=-351 y=222 state=0000000000010000 keycode=36
motion-notify x=9 y=174 state=0000000000010000
motion-notify x=33 y=171 state=0000000000010000
motion-notify x=62 y=168 state=0000000000010000
motion-notify x=81 y=166 state=0000000000010000
motion-notify x=93 y=166 state=0000000000010000
motion-notify x=104 y=164 state=0000000000010000
motion-notify x=114 y=164 state=0000000000010000
...