NAME

       unicrud - Bounces a random Unicode character on the screen.

SYNOPSIS

       unicrud [--display host:display.screen] [--visual visual] [--window] [--root] [--window-id
       number] [--delay number] [--speed number]  [--block  string]  [--no-titles]  [--no-wander]
       [--no-roll] [--fps]

DESCRIPTION

       Chooses  a  random  Unicode  character  and  displays  it  full  screen,  along  with some
       information about it.

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.

       --window-id number
               Draw on the specified window.

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

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

       --titles | --no-titles
               Whether to describe the character being shown. Default true.

       --wander | --no-wander
               Whether the object should wander around the screen.

       --roll | --no-roll
               Whether the object should rotate.  Boolean.

       --block string
               Which  block  or  blocks  of  Unicode characters to display.  Default: "all".  Use
               --block help to see the full list.

       --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_MANAGER property.

       XSCREENSAVER_WINDOW
               The window ID to use with --root.

SEE ALSO

       https://en.wikipedia.org/wiki/Unicode,
       X(1), xscreensaver(1)

COPYRIGHT

       Copyright © 2016 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.

AUTHOR

       Jamie Zawinski.