DISPLAY
to get the default host and display number.
Animation of flying through a wormhole
wormhole [--display
host:display.screen]
[--window]
[--visual
visual]
[--root]
[--window-id
number]
[--stars
n]
[--delay
usecs]
[--zspeed
n]
[--fps]
The wormhole program shows an animation of flying through a tunnel surrounded by streaks of light.
wormhole accepts the following options:
--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.
--mono
Make all the rocks the same color.
--install
Install a private colormap for the window.
--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.
--stars integer
Number of stars to create every animation loop.
--zspeed integer
Speed light streaks fly by.
--delay microseconds
Number of microseconds to delay between each frame. Default 10000, meaning about 1/100th second. Compare and contrast with --zspeed, above.
--fps
Display the current frame rate and CPU load.
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.