#! /usr/bin/perl
##
##  This code contributed by Chris Leach <leachcj@bp.com>

use ExtUtils::testlib;
use Curses;

eval { new_panel() };
if ($@ =~ m{not defined in your Curses library}) {
    print STDERR "Curses was not compiled with panel function.\n";
    exit 1;
}

my $p1 = mkpanel("000");
message("New Panel with 000's");

my $p2 = mkpanel("+++");
move_panel($p1, 8, 20);
message("New Panel with +++'s");

hide_panel($p1);
message("Hiding 000's");
message("000's hidden? ", panel_hidden($p1) ? "Yes" : "No");

show_panel($p1);
message("Showing 000's");

my $p3 = mkpanel("XXX");
move_panel($p3, 7, 34);
message("New Panel with XXX's");

top_panel(panel_above(panel_above(undef)));
message("Moving the panel above the bottom panel to the top");

bottom_panel(panel_below(panel_below(undef)));
message("Moving the panel below the top panel to the bottom");

my $w3 = panel_window($p3);
del_panel($p3);
message("Deleting panel with XXX's saving window");

replace_panel($p1, $w3);
message("Replacing 000's window");

del_panel($p2);
del_panel($p1);
endwin(); 

sub mkpanel {
    my $s = shift;
    my $w = Curses->new(10, 26, 12, 25);
    die unless $w;

    box($w, 0, 0);
    my $p = new_panel($w);

    if ($p) {
        set_panel_userptr($p, $s);

	foreach my $r (1..8) {
	    addstr($w, $r, 3*$r-2, $s);
	}
    }
    else {
	fatal("new_panel failed");
    }
    $p;
}

sub message {
    addstr(stdscr, 0, 0, "@_\n");
    update_panels();
    doupdate();
    sleep 2;
}

sub fatal {
    message("@_");
    exit 1;
}
