xscreensaver(1)

NAME

blocktube - draws a swirling, falling tunnel of reflective
slabs

SYNOPSIS

blocktube [-display host:display.screen] [-visual  visual]
[-window]   [-root]  [-delay  number]  [-holdtime  number]
[-changetime number] [-no-texture] [-no-fog]  [-wireframe]
[-fps]

DESCRIPTION

Blocktube draws a swirling, falling tunnel of reflective
slabs. They fade from hue to hue.

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.

-delay number

Per-frame delay, in microseconds. Default: 10000
(0.01 seconds.).

-holdtime number

How long to stay on the same color. Default: 1000
frames.

-changetime number

How long it takes to fade to a new color.
Default: 200 frames.

-no-texture

Draw solid blocks intstead of reflective blocks.

-no-fog Do not make blocks in the distance be darker.

-wireframe

Only draw outlines.

-fps | -no-fps

Whether to show a frames-per-second display at the
bottom of the screen.

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_MAN
AGER property.

SEE ALSO

X(1), xscreensaver(1)

COPYRIGHT

Copyright © 2003 by Lars Damerow. 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

Lars Damerow <lars@oddment.org>

X Version 11 XScreenSaver(1)