#!perl -w
use strict;
use Tk;
use Win32::NetSend;

my $NS=Win32::NetSend->new();

my $Main=new MainWindow;
my $menu=$Main->Menubutton(-text=>'File',-menuitems=>[['command'=>'Exit',-command=>\&Exit]])->grid;
my $un=$Main->Label(-text=>'User Name:');
my $user=$Main->Entry(-width=>40);
$un->grid($user);
my $MsgLbl=$Main->Label(-text=>'Message:');
my $mesg=$Main->Entry(-width=>40);
$MsgLbl->grid($mesg);
my $SndBtn=$Main->Button(-text=>'Send',-command=>sub{Send_Msg($user,$mesg)});
my $ClrBtn=$Main->Button(-text=>'Clear',-command=>sub{Clear()});
my $ExtBtn=$Main->Button(-text=>'Exit',-command=>sub{ Exit()});
$SndBtn->grid($ExtBtn,$ClrBtn);
MainLoop;

sub Send_Msg{
  my($user,$message)=@_;
  my $u=$user->get;
  my $m=$message->get;
  $NS->Send(to=>$u,message=>$m);
}

sub Clear{
  $user->delete(0,'end');
  $mesg->delete(0,'end');
  $user->focus;
}

sub Exit{
    exit 0;
}