xwininfo(1) on Linux
The text e25e5e078f70, as Debian 7 (Wheezy) shipped it.
window information utility for X
Flags it lists
-
-all -
-bits -
-children -
-display -
-english -
-events -
-frame -
-help -
-id -
-int -
-metric -
-name -
-root -
-shape -
-size -
-stats -
-tree -
-wm