Xephyr(1) on Linux
The text 10eda4012101, as Debian 8 (Jessie) shipped it.
X server outputting to a window on a pre-existing X display
Flags it lists
-
-host-cursor -
-resizeable
The text 10eda4012101, as Debian 8 (Jessie) shipped it.
X server outputting to a window on a pre-existing X display
-host-cursor
-resizeable