xvkbd(1) on Linux
The text 20077b5256b6, as Debian 10 (Buster) shipped it.
virtual keyboard for X window system
Flags it lists
-
-compact -
-debug -
-delay -
-dict -
-file -
-geometry -
-keypad -
-minimizable -
-modal -
-modifiers -
-no-back-pointer -
-no-functionkey -
-no-jump-pointer -
-no-keypad -
-no-repeat -
-no-resize -
-no-sync -
-nonexitable -
-remote-display -
-secure -
-text -
-true-keypad -
-utf16 -
-version -
-widget -
-window -
-xdm -
-xsendevent