#!/usr/bin/perl -w            
use Tk;
use strict;  
      
my $mw = MainWindow->new;
my $c = $mw->Scrolled('Canvas',
-width => 200,
-height => 200,
-background =>'blue',
-scrollregion => [ 0, 0, 500, 500 ]
);

$c->pack(-expand => 1, -fill => 'both');
my $rect=$c->createRectangle(100, 100, 150, 150, -fill => 'yellow');      
	
	$mw->bind('<KeyPress-Left>', sub{$c->move($rect, -5, 0);});
	$mw->bind('<KeyPress-Right>', sub{$c->move($rect, 5, 0);});
	$mw->bind('<KeyPress-Up>', sub{$c->move($rect, 0, -5);});
	$mw->bind('<KeyPress-Down>', sub{$c->move($rect, 0, 5);});
	
	my @coords_list = $c->coords($rect);

MainLoop;

##</code><code>##

$mw->bind('<Right-KeyPress-Up>', sub{$c->move($rect, 5, -5);});