/usr/lib/xscreensaver/dizzy is in xscreensaver-screensaver-dizzy 0.3-3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | #!/usr/bin/perl
use strict;
use warnings;
use 5.010;
use OpenGL qw(:all);
use OpenGL::XScreenSaver 0.04;
use Math::Trig;
use Time::HiRes qw(sleep time);
use Dizzy::Handlers;
use Dizzy::Core;
use Dizzy::GLFeatures;
# parse XSS options
OpenGL::XScreenSaver::init();
# now we can parse the standard options
my %options = Dizzy::Core::init_arguments();
# initialize OpenGL
if (!OpenGL::XScreenSaver::start()) {
print STDERR "dizzy-xscreensaver: XLIB error, dying\n";
exit(1);
}
Dizzy::GLFeatures::update_capabilities();
# initialize dizzy subsystems
Dizzy::Core::init_subsystems(%options);
# main loop
my ($w, $h) = (0, 0);
my ($nw, $nh);
while (1) {
($nw, $nh) = OpenGL::XScreenSaver::dimensions();
if ($nw != $w or $nh != $h) {
($w, $h) = ($nw, $nh);
Dizzy::Render::init_projection($w / $h);
}
Dizzy::Handlers::invoke("render");
OpenGL::XScreenSaver::update();
}
__END__
=head1 NAME
B<dizzy-xscreensaver> - XScreenSaver compliant variant of dizzy
=head1 SYNOPSIS
B<dizzy-xscreensaver> [I<options>]
=head1 DESCRIPTION
For a description of what Dizzy is and what options it takes, refer to the
L<dizzy> manpage.
This program is a version of Dizzy that can be used as a XScreenSaver hack. It
is not designed to be run directly by users.
=cut
|