The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.
#!/usr/local/bin/perl -w
use strict;
use Tk;

my $mw = MainWindow->new;

my $mb = $mw->Menubutton(-text => "Strange Menu")->pack;

my $menu = $mb->menu;
my $lb = $menu->Scrolled('Listbox')->pack;
$menu->configure(-takefocus => 1);
$lb->insert('end',grep(-T $_,<*>));

$mw->Message(-text => qq(
Example of (ab)use of Menu. Creates a list box as a child of Menu and packs it.
Interaction is tricky. <Escape> should unpost, if menu  as a whole has 'focus'.
))->pack;


$mw->Button(-text => 'Quit', -command => [destroy => $mw])->pack;
MainLoop;