#!/usr/bin/perl -w 

use strict; 
use Tk; 
    
my $maincolor='red'; 

my $mw = MainWindow->new; 
$mw->minsize(qw(250 200)); #x y 
$mw->configure(-title=>'PROGRAM', -background=>$maincolor); 

my $frame_1=$mw->Frame(-borderwidth => 3, -background => $maincolor)->pack( -side=>'top', -fill=>'x'); 
$frame_1->Label(-text => 'Scroll', -background=>'yellow',)->pack(-side =>'left'); 
    
my $scroll=$mw->Scrolled("Text", -scrollbars => 'e', -width => 10, -height => 10,)->pack; 

my $frame_2=$mw->Frame(-borderwidth => 3, -background => $maincolor)->pack( -side=>'top', -fill=>'x'); 
    
$frame_2->Button(
    -text => 'Print', -width=>7, -command=>\&doPrint
    )->pack(-side =>'bottom');
   
MainLoop;


sub doPrint {
    #my @lines = split /\n/, $scroll->Contents ();
    #print join "\n", @lines;
    my $lines = $scroll->Contents();
    print $lines;
}