# dialog2.pl
use subs qw/see_code/;
use vars qw/$DIALOG2/;
sub dialog2 {
    my($demo) = @_;
    my($ok, $can, $see) = ('OK', 'Cancel', 'See Code');
    if (not Exists($DIALOG2)) {
        $DIALOG2 = $MW->Dialog(
            -title          => 'Dialog with global grab',
            -text           => '',
            -bitmap         => 'info',
            -default_button => $ok,
            -buttons        => [$ok, $can, $see],
        );
        $DIALOG2->configure(
            -wraplength => '4i',
            -text       => 'This dialog box uses a global grab, so it prevents you from interacting with anything on your display until you invoke one of the buttons below.  Global grabs are almost always a bad idea; don\'t use them unless you\'re truly desperate.',
        );
    }
    my $button = $DIALOG2->Show('-global');
    print "You pressed OK\n" if $button eq $ok;
    print "You pressed Cancel\n" if $button eq $can;
    see_code 'dialog2' if $button eq $see;
} # end dialog2
1;