gibson - Hacking the Gibson screen saver.

       Jamie Zawinski.

X Version 11                                   6.08 (10-Oct-2023)                                     gibson(6x)

       Copyright © 2020 by Jamie Zawinski.  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.

       Hacking the Gibson, as per the 1995 classic film, HACKERS.

       "Hackers  penetrate  and ravage delicate public and privately owned computer systems, infecting them with
       viruses, and stealing materials for their own ends. These people, they are terrorists."

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.

       gibson - Hacking the Gibson screen saver.

--visualvisual
               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-idnumber
               Draw on the specified window.

       --delaynumber
               Per-frame delay, in microseconds.  Default: 20000 (0.02 seconds).

       --speednumber
               Animation speed.  2.0 means twice as fast, 0.5 means half as fast.

       --grid-widthnumber
               Number of towers across.  1 - 20.  Default: 10.

       --grid-depthnumber
               Number of towers deep.  1 - 20.  Default: 10.

       --grid-heightnumber
               Height of the towers.  1 - 20.  Default: 7.

       --grid-spacingnumber
               Space between towers.    1 - 5.    Default: 2.0.

       --columnsnumber
               Columns of text on the towers.  1 - 20. Default: 6.

       --texture|--no-texture
               Whether to draw text.  Default true.

       --wireframe|--no-wireframe
               Render in wireframe instead of solid.

       --fps|--no-fps
               Whether to show a frames-per-second display at the bottom of the screen.

X(1), xscreensaver(1)

gibson  [--display  host:display.screen]  [--visual  visual]  [--window]  [--root]  [--window-id  number]
       [--delay number] [--speed number] [--grid-width  number]  [--grid-depth  number]  [--grid-height  number]
       [--grid-spacing number] [--columns number] [--no-texture] [--wireframe] [--fps]