DISPLAY
to get the default host and display number.
Languid sinusoidal colors
cwaves [--display
host:display.screen]
[--foreground
color]
[--background
color]
[--window]
[--root]
[--window-id
number]
[--mono]
[--install]
[--visual
visual]
[--delay
usecs]
[--waves
int]
[--colors
int]
[--fps]
The cwaves program draws a languidly-scrolling vertical field of sinusoidal colors.
cwaves 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
If on a color display, pretend we're on a monochrome display.
--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.
--delay microseconds
How much of a delay should be introduced between steps of the animation. Default 20000, or about 1/50th second.
--waves int
How many cosines to add together. The more waves, the more complex the apparent motion.
--colors int
How many colors to use. Default 800. The more colors, the smoother the blending will be.
--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.