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|
#!/usr/bin/env perl
use strict;
use warnings;
use POSIX qw(setsid);
use constant PIDFILE => '/tmp/halfcab.pid';
my @keys = (
'warm',
'sex',
'purp',
'blues',
'burn',
'white',
'off',
'scr',
);
my @values = (
'hc 214 90 10',
'hc 255 0 0',
'hc 255 0 255',
'hc 150 150 255',
'hc 214 50 0',
'hc 255 200 150',
'hc 0 0 0',
'',
);
my %list;
@list{@keys} = @values;
sub dmhc
{
my $choice;
my $url;
my $pid;
my $prefix;
my $list;
my $color;
my $read_pid;
$color = '#cc241d';
if (@ARGV == 1) {
$color = $ARGV[0];
}
$list = join("\n", @keys);
$choice = `printf "$list" | dmenu -i -sb '$color' -shb '$color'`;
chomp($choice);
return unless exists $list{$choice};
if (-e PIDFILE) {
open(my $fh, '<', PIDFILE);
$read_pid = <$fh>;
chomp($read_pid);
close($fh);
kill('TERM', $read_pid);
while (kill(0, $read_pid) != 0) {
sleep(0.05);
}
unlink(PIDFILE);
}
$pid = fork();
if ($pid > 0 && $choice eq 'scr') {
open(my $fh, '>', PIDFILE) or die $!;
print $fh $pid;
close($fh);
} elsif (not $pid) {
exec($list{$choice}) if $choice ne 'scr';
setsid();
my $grep = system(
'xrandr | command grep -E "DP-4.+\+1920" >/dev/null 2>&1'
);
exec('hc 1920') if not $grep;
exec('hc');
}
return;
}
dmhc();
__END__
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