gravitywell(6) XScreenSaver manual gravitywell(6)

NAME

gravitywell - spaaaaace.

SYNOPSIS

gravitywell [--display host:display.screen] [--visual visual]
[--window] [--root] [--window-id number] [--delay number] [--speed
number] [--resolution number] [--grid-size number] [--count number]

DESCRIPTION

Massive objects distort space in a two dimensional universe.

OPTIONS

--visual visual
Specify which visual to use. Legal values are the name of a
visual class, or the id number (decimal or hex) of a specific
visual.

--window
Draw on a newly-created window. This is the default.

--root Draw on the root window.

--window-id number
Draw on the specified window.

--delay number
Per-frame delay, in microseconds. Default: 30000 (0.03
seconds).

--speed number
Animation speed. 2.0 means twice as fast, 0.5 means half as
fast.

--resolution number
Density of the underlying universe. Default: 1.0.

--grid-size number
Grid Size. Smaller values are more dense. Default: 1.0.

--count number
Number of stars. Default: 15.

ENVIRONMENT

DISPLAY to get the default host and display number.

XENVIRONMENT
to get the name of a resource file that overrides the global
resources stored in the RESOURCE_MANAGER property.

XSCREENSAVER_WINDOW
The window ID to use with --root.

SEE ALSO

X(1), xscreensaver(1)

COPYRIGHT

Copyright (C) 2019 by Jamie Zawinski. Permission to use, copy,
modify, distribute, and sell this software and its documentation for
any purpose is hereby granted without fee, provided that the above
copyright notice appear in all copies and that both that copyright
notice and this permission notice appear in supporting documentation.
No representations are made about the suitability of this software
for any purpose. It is provided "as is" without express or implied
warranty.

AUTHOR

Jamie Zawinski.

X Version 11 6.09 (07-Jun-2024) gravitywell(6)