tools/perl-5.8.0/lib/site_perl/5.8.0/sun4-solaris/Tk/DragDrop/LocalDrop.pm

package Tk::DragDrop::Local;
use strict;
use vars qw($VERSION);
$VERSION = '3.005'; # $Id: //depot/Tk8/DragDrop/DragDrop/LocalDrop.pm#5 $

use base qw(Tk::DragDrop::Rect);
require Tk::DragDrop;

my @toplevels;

Tk::DragDrop->Type('Local');

sub XY
{
 my ($site,$event) = @_;
 return ($event->X - $site->X,$event->Y - $site->Y);
}

sub Apply
{
 my $site = shift;
 my $name = shift;
 my $cb   = $site->{$name};
 if ($cb)
  {
   my $event = shift;
   $cb->Call(@_,$site->XY($event));
  }
}

sub Drop
{
 my ($site,$token,$seln,$event) = @_;
 $site->Apply(-dropcommand => $event, $seln);
 $site->Apply(-entercommand => $event, 0);
 $token->Done;
}

sub Enter
{
 my ($site,$token,$event) = @_;
 $token->AcceptDrop;
 $site->Apply(-entercommand => $event, 1);
}

sub Leave
{
 my ($site,$token,$event) = @_;
 $token->RejectDrop;
 $site->Apply(-entercommand => $event, 0);
}

sub Motion
{
 my ($site,$token,$event) = @_;
 $site->Apply(-motioncommand => $event);
}

1;

__END__