#!/usr/local/bin/perl -w
use Tk ;
$top = MainWindow->new;
chomp(@fonts = `xlsfonts`) ;
$list = $top->ScrlListbox(-scrollbars => 'e', -width => 70) ;
$list->pack(qw(-fill both -expand 1)) ;
$list->bind('<1>' => [sub {&changeFont} ] ) ;
grep ($list->insert('end',$_), @fonts) ;
MainLoop ;
sub changeFont {
        local($w) = shift ;
        local($fontName) ;
        $fontName = $w->get($w->curselection) ;
        $w->configure(-font => $fontName ) ;
}