1blocktube(6x)                 XScreenSaver manual                blocktube(6x)
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NAME

6       blocktube - draws a swirling, falling tunnel of reflective slabs
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SYNOPSIS

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

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

18       --visual visual
19               Specify which visual to use.  Legal values are the  name  of  a
20               visual  class,  or the id number (decimal or hex) of a specific
21               visual.
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23       --window
24               Draw on a newly-created window.  This is the default.
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26       --root  Draw on the root window.
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28       --window-id number
29               Draw on the specified window.
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31       --delay number
32               Per-frame delay, in microseconds.  Default:  40000  (0.04  sec‐
33               onds.).
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35       --holdtime number
36               How long to stay on the same color.  Default: 1000 frames.
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38       --changetime number
39               How long it takes to fade to a new color.  Default: 200 frames.
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41       --no-texture
42               Draw solid blocks intstead of reflective blocks.
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44       --no-fog
45               Do not make blocks in the distance be darker.
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47       --wireframe
48               Only draw outlines.
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50       --fps   Display the current frame rate, CPU load, and polygon count.
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ENVIRONMENT

53       DISPLAY to get the default host and display number.
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55       XENVIRONMENT
56               to  get  the  name of a resource file that overrides the global
57               resources stored in the RESOURCE_MANAGER property.
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59       XSCREENSAVER_WINDOW
60               The window ID to use with --root.
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SEE ALSO

63       X(1), xscreensaver(1)
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66       Copyright © 2003 by Lars Damerow.  Permission  to  use,  copy,  modify,
67       distribute,  and  sell this software and its documentation for any pur‐
68       pose is hereby granted without fee, provided that the  above  copyright
69       notice  appear  in  all  copies and that both that copyright notice and
70       this permission notice appear in supporting documentation.   No  repre‐
71       sentations are made about the suitability of this software for any pur‐
72       pose.  It is provided "as is" without express or implied warranty.
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AUTHOR

75       Lars Damerow <lars@oddment.org>
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79X Version 11               6.08-1.fc39 (17-Oct-2023)             blocktube(6x)
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