16 lines
394 B
Perl
16 lines
394 B
Perl
#!/usr/local/bin/perl -w
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use Tk;
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use subs qw/beep/;
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use strict;
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my $mw1 = MainWindow->new;
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my $mw2 = MainWindow->new(-screen => $ARGV[0] ||= $ENV{DISPLAY});
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$mw1->Button(-text => 'Bell', -command => [\&beep, $mw1])->pack;
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$mw1->Button(-text => 'Bell', -command => [\&beep, $mw2])->pack;
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$mw1->Button(qw/-text Quit -command/ => \&exit)->pack;
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MainLoop;
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sub beep {shift->bell} |