DISPLAY
to get the default host and display number.
Spaaaaace.
gravitywell [--display
host:display.screen]
[--visual
visual]
[--window]
[--root]
[--window-id
number]
[--delay
number]
[--speed
number]
[--resolution
number]
[--grid-size
number]
[--count
number]
Massive objects distort space in a two dimensional universe.
--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.
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.