perl-install/Xconfig/test.pm


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package Xconfig::test; # $Id$

use diagnostics;
use strict;

use Xconfig::card;
use run_program;
use common;
use log;


my $tmpconfig = "/tmp/Xconfig";


sub xtest {
    my ($display) = @_;
    eval {
	require xf86misc::main;
	xf86misc::main::Xtest($display);
    };
}

sub test {
    my ($in, $raw_X, $card, $auto, $skip_badcard) = @_;

    my $bad_card = !Xconfig::card::check_bad_card($card);
    return 1 if $skip_badcard && $bad_card;

    if ($bad_card || !$auto) {
	$in->ask_yesorno(N("Test of the configuration"), 
			 N("Do you want to test the configuration?") . ($bad_card ? "\n" . N("Warning: testing this graphic card may freeze your computer") : ''),
			 !$bad_card) or return 1;
    }

    unlink "$::prefix/tmp/.X9-lock";

    #- create a link from the non-prefixed /tmp/.X11-unix/X9 to the prefixed one
    #- that way, you can talk to :9 without doing a chroot
    #- but take care of non X11 install :-)
    if (-d "/tmp/.X11-unix") {
	symlinkf "$::prefix/tmp/.X11-unix/X9", "/tmp/.X11-unix/X9" if $::prefix;
    } else {
	symlinkf "$::prefix/tmp/.X11-unix", "/tmp/.X11-unix" if $::prefix;
    }

    #- ensure xfs is running
    fuzzy_pidofs(qr/\bxfs\b/) or do { run_program::rooted($::prefix, "/etc/rc.d/init.d/xfs", $_) foreach 'stop', 'start' };
    fuzzy_pidofs(qr/\bxfs\b/) or die "xfs is not running";

    my $f = $::testing ? $tmpconfig : "/etc/X11/XF86Config.test";
    $raw_X->write("$::prefix/$f");

    my $f_err = common::secured_file($::prefix . ($ENV{TMPDIR} || "$ENV{HOME}/tmp") . '/.drakx.Xoutput');
    
    my $pid;
    unless ($pid = fork()) {
	system("xauth add :9 . `mcookie`");
	open STDERR, ">$f_err";
	chroot $::prefix if $::prefix;
	exec 'Xorg', '-xf86config', $f, ":9" or c::_exit(0);
    }

    do { sleep 1 } until xtest(":9") || waitpid($pid, c::WNOHANG());

    my $_b = before_leaving { unlink $f_err };

    my $warn_error = sub {
	my ($error_msg) = @_;
	$in->ask_warn('', [ N("An error occurred:\n%s\nTry to change some parameters", $error_msg) ]);
    };

    if (!xtest(":9")) {
	open(my $F, $f_err);

	local $_;
      i: while (<$F>) {
	    if (/^\(EE\)/ && !/Disabling/ || /^Fatal\b/) {
		my @msg = !/error/ && $_;
		local $_;
		while (<$F>) {
		    /reporting a problem/ and last;
		    $warn_error->(join('', @msg, $_));
		    return 0;
		}
	    }
	}
    }

    open(my $F, "|perl 2>/dev/null");
    printf $F q(
        use lib qw(%s);
        BEGIN { $::no_ugtk_init = 1 }
        require lang;
        require ugtk2; #- help perl_checker
        ugtk2->import(qw(:wrappers :helpers)); #- help perl_checker
	use interactive::gtk;
        use run_program;
        use common;

        $::prefix = "%s";
        $::isStandalone = 1;

        lang::bindtextdomain();

	$ENV{DISPLAY} = ":9";
        Gtk2->init;

        gtkset_background(200 * 257, 210 * 257, 210 * 257);
        my ($h, $w) = gtkroot()->get_size;
        $ugtk2::force_center = 1;
	$ugtk2::force_focus = 1;
        my $text = Gtk2::Label->new;
        my $time = 12;
        Glib::Timeout->add(1000, sub {
	    $text->set(sprintf(translate("%s"), $time));
	    $time-- or Gtk2->main_quit;
            1;
	});

        eval {  #- eval it so that missing pixmap will not break the test completely
            my $root = gtkroot();
            my $gc = Gtk2::Gdk::GC->new($root);
            my $pixbuf = Gtk2::Gdk::Pixbuf->new_from_file("$::prefix/usr/share/mdk/xfdrake/xfdrake-test-card.png");
            my ($w, $h) = ($pixbuf->get_width, $pixbuf->get_height);
            my $pixmap = Gtk2::Gdk::Pixmap->new($root, $w, $h, $root->get_depth);
            $pixbuf->render_to_drawable($pixmap, $gc, 0, 0, 0, 0, $w, $h, 'none', 0, 0);
            $root->set_back_pixmap($pixmap, 0);
            $root->clear;
        };

        my $in = interactive::gtk->new;
	$in->exit($in->ask_yesorno('', [ translate("%s"), $text ], 0) ? 0 : 222);
    ), join(' ', @INC), $::prefix, N_("Leaving in %d seconds"), N_("Is this the correct setting?");
    my $rc = close $F;
    my $err = $?;

    $rc || $err == 222 << 8 or $warn_error->('');

    unlink "$::prefix/$f", "$::prefix/$f-4";
    unlink "/tmp/.X11-unix/X9" if $::prefix;
    kill 2, $pid;

    $rc;
}