Возможно, вы захотите попробовать виджет, такой как Tk :: DirTree виджет .
#!/usr/bin/perl
use strict;
use warnings;
use Tk;
use Tk::DirTree;
my $mw = MainWindow->new;
$mw->title("Type path of directory and click OK");
$mw->geometry('400x300+'.int(($mw->screenwidth-400)/2).'+'.int(($mw->screenheight-300)/2));
my $dir = $mw->Entry( -text => '',
-width => 20,
-font => 'Courier 12 bold',
-background => 'Orange',
)->pack( -ipadx => 35 );
$dir->focus();
$mw->Button( -text => 'Ok',
-font => 'Courier 12 bold',
-background => 'Orange',
-command => sub{ dirwindow($dir) },
)->pack( -side => 'left',
-ipadx => 40
);
$mw->Button( -text => 'Exit',
-font => 'Courier 12 bold',
-background => 'Orange',
-command => sub { exit }
)->pack( -side => 'right',
-ipadx => 40
);
MainLoop;
sub dirwindow {
my $d = shift;
my $dir_val = $d->get;
my $dl = $mw->DirTree(-directory => $dir_val)->pack(-fill => 'both', -expand => 1);
}