#!/usr/bin/perl -w # File: shutit1 # Mark Overmeer, AT Computing bv, The Netherlands # Example for YAPC::Europe 2001 # A simple graphical shell around a command which has to be # started. It is really revolutionary, don't you think? use strict; use Tk; my $shutdown = '/sbin/shutdown -h now &'; my $mw = MainWindow->new; my $button = $mw->Button ( -text => 'Shutdown' , -background => 'red' , -command => sub { system $shutdown } ); $button->pack; MainLoop;