From ee295df5670f73b285e3de0cea0fdae7d92941bd Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Sun, 28 Jul 2002 22:02:39 +0000
Subject: 14 new modules, will it be enough?? :)

---
 perl-install/Xconfig/FILES                   |   8 +
 perl-install/Xconfig/card.pm                 | 570 +++++++++++++++++++++++++++
 perl-install/Xconfig/default.pm              |  67 ++++
 perl-install/Xconfig/main.pm                 | 108 +++++
 perl-install/Xconfig/monitor.pm              | 191 +++++++++
 perl-install/Xconfig/parse.pm                |  21 +-
 perl-install/Xconfig/proprietary.pm          |  32 ++
 perl-install/Xconfig/resolution_and_depth.pm | 185 +++++++++
 perl-install/Xconfig/screen.pm               |  42 ++
 perl-install/Xconfig/test.pm                 | 140 +++++++
 perl-install/Xconfig/various.pm              |  58 +++
 perl-install/Xconfig/xfree.pm                |  77 ++--
 perl-install/Xconfig/xfree3.pm               | 198 +++++++++-
 perl-install/Xconfig/xfree4.pm               |  95 ++++-
 perl-install/Xconfig/xfreeX.pm               | 255 +++++++++++-
 15 files changed, 1991 insertions(+), 56 deletions(-)
 create mode 100644 perl-install/Xconfig/FILES
 create mode 100644 perl-install/Xconfig/card.pm
 create mode 100644 perl-install/Xconfig/default.pm
 create mode 100644 perl-install/Xconfig/main.pm
 create mode 100644 perl-install/Xconfig/monitor.pm
 create mode 100644 perl-install/Xconfig/proprietary.pm
 create mode 100644 perl-install/Xconfig/resolution_and_depth.pm
 create mode 100644 perl-install/Xconfig/screen.pm
 create mode 100644 perl-install/Xconfig/test.pm
 create mode 100644 perl-install/Xconfig/various.pm

diff --git a/perl-install/Xconfig/FILES b/perl-install/Xconfig/FILES
new file mode 100644
index 000000000..deefdedec
--- /dev/null
+++ b/perl-install/Xconfig/FILES
@@ -0,0 +1,8 @@
+
+         xfree3 
+       /        \
+parse -          -- xfreeX -- xfree ---- default ------------------ main 
+       \        /                   \--- card -------------------/  test
+         xfree4                      \-- monitor ---------------/   various
+                                      \- screen ---------------/    proprietary
+                                       \ resolution_and_depth-/
diff --git a/perl-install/Xconfig/card.pm b/perl-install/Xconfig/card.pm
new file mode 100644
index 000000000..654db6ab1
--- /dev/null
+++ b/perl-install/Xconfig/card.pm
@@ -0,0 +1,570 @@
+package Xconfig::card; # $Id$
+
+use diagnostics;
+use strict;
+
+use common;
+use modules;
+use log;
+
+
+my $force_xf4 = arch() =~ /ppc|ia64/;
+
+
+my %VideoRams = (
+     256 => __("256 kB"),
+     512 => __("512 kB"),
+    1024 => __("1 MB"),
+    2048 => __("2 MB"),
+    4096 => __("4 MB"),
+    8192 => __("8 MB"),
+   16384 => __("16 MB"),
+   32768 => __("32 MB"),
+   65536 => __("64 MB or more"),
+);
+
+our %serversdriver = arch() =~ /^sparc/ ? (
+    'Mach64'    => "accel",
+    '3DLabs'    => "accel",
+    'Sun'       => "fbdev",
+    'Sun24'     => "fbdev",
+    'SunMono'   => "fbdev",
+    'VGA16'     => "vga16",
+    'FBDev'     => "fbdev",
+) : (
+    'SVGA'      => "svga",
+    'S3'        => "accel",
+    'Mach32'    => "accel",
+    'Mach8'     => "accel",
+    '8514'      => "accel",
+    'P9000'     => "accel",
+    'AGX'       => "accel",
+    'W32'       => "accel",
+    'Mach64'    => "accel",
+    'I128'      => "accel",
+    'S3V'       => "accel",
+    '3DLabs'    => "accel",
+    'VGA16'     => "vga16",
+    'FBDev'     => "fbdev",
+);
+my @allbutfbservers = grep { arch() =~ /^sparc/ || $serversdriver{$_} ne "fbdev" } keys(%serversdriver);
+my @allservers = keys(%serversdriver);
+
+my @xfree4_Drivers = ((arch() =~ /^sparc/ ? qw(sunbw2 suncg14 suncg3 suncg6 sunffb sunleo suntcx) :
+		    qw(apm ark chips cirrus cyrix glide i128 i740 i810 imstt 
+                       mga neomagic newport nv rendition r128 radeon vesa
+                       s3 s3virge savage siliconmotion sis tdfx tga trident tseng vmware)), 
+		    qw(ati glint vga fbdev));
+
+
+#- using XF4 if {Driver} && !{prefer_xf3} otherwise using XF3
+#- error if $force_xf4 && !{Driver} || !{Driver} && !{server}
+#- internal error if $force_xf4 && {prefer_xf3} || {prefer_xf3} && !{server}
+
+sub using_xf4 {
+    my ($card) = @_;
+    $card->{Driver} && !$card->{prefer_xf3};
+}
+
+sub server_binary {
+    my ($card) = @_;
+    "/usr/X11R6/bin/" . 
+      (using_xf4($card) ? 'XFree86' : 
+       $card->{server} =~ /Sun(.*)/ ? "Xsun$1" : 
+       $card->{server} eq 'Xpmac' ? 'Xpmac' :
+       "XF86_$card->{server}");
+}
+
+sub from_raw_X {
+    my ($raw_X) = @_;
+
+    my $device = $raw_X->get_device or die "no card configured";
+
+    my $card = {
+	use_UTAH_GLX => int(grep { /glx/ } $raw_X->{xfree3}->get_modules),
+	use_DRI_GLX  => int(grep { /glx/ } $raw_X->{xfree4}->get_modules),
+	server => $raw_X->{xfree3_server},
+	prefer_xf3 => readlink("$::prefix/etc/X11/X") !~ /XFree86/ && !$force_xf4,
+	%$device,
+    };
+    add_to_card__using_Cards($card, $card->{BoardName});
+    $card->{prog} = server_binary($card);
+    $card;
+}
+
+sub to_raw_X {
+    my ($card, $raw_X) = @_;
+
+    $raw_X->set_devices($card, @{$card->{cards} || []});
+
+    $raw_X->{xfree4}->get_ServerLayout->{Xinerama} = { commented => !$card->{Xinerama}, Option => 1 }
+      if defined $card->{Xinerama};
+
+    $raw_X->{xfree3}->set_load_module('glx-3.so', $card->{use_UTAH_GLX}); #- glx.so may clash with server version 4.
+
+    $raw_X->{xfree4}->set_load_module($_, $card->{use_DRI_GLX} && !$card->{DRI_GLX_SPECIAL})
+      foreach 'dri', 'glx';
+
+    # This loads the NVIDIA GLX extension module.
+    # IT IS IMPORTANT TO KEEP NAME AS FULL PATH TO libglx.so ELSE
+    # IT WILL LOAD XFree86 glx module and the server will crash.
+    $raw_X->{xfree4}->set_load_module('/usr/X11R6/lib/modules/extensions/libglx.so', $card->{DRI_GLX_SPECIAL});
+
+    $raw_X->{xfree4}->remove_Section('DRI');
+    $raw_X->{xfree4}->add_Section('DRI', { Mode => { val => '0666' } }) if $card->{use_DRI_GLX};
+
+    $raw_X->{xfree4}->remove_load_module('v4l') if $card->{use_DRI_GLX} && $card->{Driver} eq 'r128';
+}
+
+sub probe() {
+#-for Pixel tests
+    my @c = { driver => 'Card:Matrox Millennium G400 DualHead', description => 'Matrox|Millennium G400 Dual HeadCard' };
+#-    my @c = grep { $_->{driver} =~ /(Card|Server|Driver):/ } detect_devices::probeall();
+
+    my @cards = map {
+	my @l = $_->{description} =~ /(.*?)\|(.*)/;
+	my $card = { 
+	    description => $_->{description},
+	    VendorName => $l[0], BoardName => $l[1],
+	    BusID => "PCI:$_->{pci_bus}:$_->{pci_device}:$_->{pci_function}",
+	};
+	if    ($_->{driver} =~ /Card:(.*)/)   { $card->{BoardName} = $1; add_to_card__using_Cards($card, $1) }
+	elsif ($_->{driver} =~ /Server:(.*)/) { $card->{server} = $1 }
+	elsif ($_->{driver} =~ /Driver:(.*)/) { $card->{Driver} = $1 }
+	else { internal_error() }
+
+	$_->{VideoRam} = 4096 if $_->{Driver} eq 'i810';
+	$_->{Options_xfree4}{UseFBDev} = "on" if arch =~ /ppc/ && $_->{Driver} eq 'r128';
+
+	$card;
+    } @c;
+
+    if (@cards >= 2 && $cards[0]{card_name} eq $cards[1]{card_name} && $cards[0]{card_name} eq 'Intel 830') {
+	shift @cards;
+    }
+    #- take a default on sparc if nothing has been found.
+    if (arch() =~ /^sparc/ && !@cards) {
+        log::l("Using probe with /proc/fb as nothing has been found!");
+	local $_ = cat_("/proc/fb");
+	@cards = { server => /Mach64/ ? "Mach64" : /Permedia2/ ? "3DLabs" : "Sun24" };
+    }
+
+    #- disabling MULTI_HEAD when not available
+    foreach (@cards) { 
+	$_->{MULTI_HEAD} && $_->{card_name} =~ /G[24]00/ or next;
+	if ($ENV{MATROX_HAL}) {
+#	    $_->{need_MATROX_HAL} = 1;
+	} else {
+	    delete $_->{MULTI_HEAD};
+	}
+    }
+
+    #- in case of only one cards, remove all BusID reference, this will avoid
+    #- need of change of it if the card is moved.
+    #- on many PPC machines, card is on-board, BusID is important, leave?
+    if (@cards == 1 && arch() !~ /ppc/) {
+	delete $cards[0]{BusID};
+    }
+
+    @cards;
+}
+
+sub card_config__not_listed {
+    my ($in, $card, $options) = @_;
+
+    my $vendors_regexp = join '|', map { quotemeta } (
+        '3Dlabs',
+        'AOpen', 'ASUS', 'ATI', 'Ark Logic', 'Avance Logic',
+        'Cardex', 'Chaintech', 'Chips & Technologies', 'Cirrus Logic', 'Compaq', 'Creative Labs',
+        'Dell', 'Diamond', 'Digital',
+        'ET', 'Elsa',
+        'Genoa', 'Guillemot', 'Hercules', 'Intel', 'Leadtek',
+        'Matrox', 'Miro', 'NVIDIA', 'NeoMagic', 'Number Nine',
+        'Oak', 'Orchid',
+        'RIVA', 'Rendition Verite',
+        'S3', 'Silicon Motion', 'STB', 'SiS', 'Sun',
+        'Toshiba', 'Trident',
+        'VideoLogic',
+    );
+    my $cards = readCardsDB("$ENV{SHARE_PATH}/ldetect-lst/Cards+");
+
+    my @xf3 = $options->{allowFB} ? @allservers : @allbutfbservers;
+    my @xf4 = grep { $options->{allowFB} || $_ ne 'fbdev' } @xfree4_Drivers;
+    my @list = (
+	(map { 'Vendor|' . $_ } keys %$cards),
+        if_(!$force_xf4, map { 'XFree 3|' . $_ } @xf3), 
+	(map { 'XFree 4|' . $_ } @xf4),
+    );
+
+    my $r = $in->ask_from_treelistf(
+	_("X server"), _("Choose a X server"), '|', 
+	sub { $_[0] =~ /^Vendor\|($vendors_regexp)\s*-?(.*)/ ? "Vendor|$1|$2" : 
+	      $_[0] =~ /^Vendor\|(.*)/ ? "Vendor|Other|$1" : $_[0] },
+	\@list, 'XFree 4|vesa') or return;
+
+    my ($kind, $s) = $r =~ /(.*?)\|(.*)/;
+
+    %$card = ();
+    if ($kind eq 'Vendor') {
+	add_to_card__using_Cards($card, $s);
+    } elsif ($kind eq 'XFree 3') {
+	$card->{server} = $s;
+    } else {
+	$card->{Driver} = $s;
+    }
+    $card->{manually_chosen} = 1;
+    1;
+}
+
+sub multi_head_choose {
+    my ($in, @cards) = @_;
+
+    my @choices = multi_head_choices(@cards);
+
+    my $tc = $in->ask_from_listf(_("Multi-head configuration"),
+				 _("Your system support multiple head configuration.
+What do you want to do?"), sub { $_[0]{text} }, \@choices) or return;
+
+    $tc->{code} or die internal_error();
+    return $tc->{code}();
+}
+
+sub configure_auto_install {
+    my ($raw_X, $do_pkgs, $old_X, $options) = @_;
+
+    {
+	my $card = $old_X->{card} || {};
+	if ($card->{card_name}) {
+	    #- try to get info from given card_name
+	    add_to_card__using_Cards($card, $card->{card_name});
+	    undef $card->{card_name} if !$card->{server} && !$card->{Driver}; #- bad card_name as we can't find the server
+	}
+	return if $card->{server} || $card->{Driver};
+    }
+
+    my @cards = probe();
+    my ($choice) = multi_head_choices(@cards) or log::l('no graphic card probed, try providing one using $o->{card}{Driver} or $o->{card}{server} or $o->{card}{card_name}'), return;
+    my $card = $choice->{code}();
+
+    my ($glx_choice) = xfree_and_glx_choices($card);
+    log::l("Using $glx_choice->{text}");
+    $glx_choice->{code}();
+    set_glx_restrictions($card);
+
+    $card->{prog} = install_server($card, $options, $do_pkgs);
+    if ($card->{needVideoRam} && !$card->{VideoRam}) {
+	$card->{VideoRam} = 4096;
+	log::l("argh, I need to know VideoRam! Taking a default value: VideoRam = $card->{VideoRam}");
+    }
+    to_raw_X($card, $raw_X);
+    $card;
+}
+
+sub configure {
+    my ($in, $raw_X, $do_pkgs, $auto, $options) = @_;
+
+    my @cards = probe();
+    my $card = multi_head_choose($in, @cards) or return;
+
+    $card->{Driver} = 'fbdev' if $options->{allowFB} && !$card->{server} && !$card->{Driver};
+    
+    if (!$card->{server} && !$card->{Driver}) {
+	card_config__not_listed($in, $card, $options) or return;
+    }
+
+    xfree_and_glx_choose($in, $card, $auto);
+
+    $card->{prog} = install_server($card, $options, $do_pkgs);
+    
+    $in->ask_from('', _("Select the memory size of your graphics card"),
+		  [ { val => \$card->{VideoRam},
+		      type => 'list',
+		      list => [ ikeys %VideoRams ],
+		      format => sub { translate($VideoRams{$_[0]}) },
+		      not_edit => !$::expert } ]) or return
+			if $card->{needVideoRam} && !$card->{VideoRam};
+
+    to_raw_X($card, $raw_X);
+    $card;
+}
+
+sub install_server {
+    my ($card, $options, $do_pkgs) = @_;
+
+    my $prog = server_binary($card);
+
+    my @packages = ();
+    push @packages, using_xf4($card) ? 'XFree86-server' : "XFree86-$card->{server}" if ! -x "$::prefix$prog";
+
+    #- additional packages to install according available card.
+    #- add XFree86-libs-DRI here if using DRI (future split of XFree86 TODO)
+    if ($card->{use_DRI_GLX}) {
+	push @packages, 'Glide_V5' if $card->{card_name} eq 'Voodoo5 (generic)';
+	push @packages, 'Glide_V3-DRI' if member($card->{card_name}, 'Voodoo3 (generic)', 'Voodoo Banshee (generic)');
+	push @packages, 'XFree86-glide-module' if $card->{card_name} =~ /Voodoo/;
+    }
+    if ($card->{use_UTAH_GLX}) {
+	push @packages, 'Mesa';
+    }
+    #- 3D acceleration configuration for XFree 4 using NVIDIA driver (TNT, TN2 and GeForce cards only).
+    push @packages, @{$options->{allowNVIDIA_rpms}} if $card->{Driver2} eq 'nvidia' && $options->{allowNVIDIA_rpms};
+
+    $do_pkgs->install(@packages) if @packages;
+    -x "$::prefix$prog" or die "server $card->{server} is not available (should be in $::prefix$prog)";
+
+    #- make sure everything is correct at this point, packages have really been installed
+    #- and driver and GLX extension is present.
+    if ($card->{Driver2} eq 'nvidia' &&
+	-e "$::prefix/usr/X11R6/lib/modules/drivers/nvidia_drv.o" &&
+	-e "$::prefix/usr/X11R6/lib/modules/extensions/libglx.so") {
+	log::l("Using specific NVIDIA driver and GLX extensions");
+	$card->{Driver} = 'nvidia';
+	$card->{DRI_GLX_SPECIAL} = 1;
+    }
+
+    if ($card->{need_MATROX_HAL}) {
+	require Xconfig::proprietary;
+	Xconfig::proprietary::install_matrox_hal($::prefix);
+    }
+
+    $prog;
+}
+
+sub xfree_and_glx_choose {
+    my ($in, $card, $auto) = @_;
+
+    my @choices = xfree_and_glx_choices($card);
+
+    my $tc = 
+      $auto ? $choices[0] :
+	$in->ask_from_listf(_("XFree configuration"), 
+			    formatAlaTeX(join("\n\n\n", (grep {$_} map { $_->{more_messages} } @choices),
+					      _("Which configuration of XFree do you want to have?"))), 
+			    sub { $_[0]{text} }, \@choices) or return;
+    log::l("Using $tc->{text}");
+    $tc->{code}();
+    set_glx_restrictions($card);
+}
+
+sub multi_head_choices {
+    my (@cards) = @_;
+    my @choices;
+
+    my $has_multi_head = @cards > 1 || $cards[0]{MULTI_HEAD} > 1;
+    my $disable_multi_head = grep { 
+	$_->{Driver} or log::l("found card $_->{description} not supported by XF4, disabling multi-head support");
+	!$_->{Driver};
+    } @cards;
+
+    if ($has_multi_head && !$disable_multi_head) {
+	my $configure_multi_head = sub {
+
+	    #- special case for multi head card using only one BusID.
+	    @cards = map {
+		map_index { { screen => $::i, %$_ } } ($_) x ($_->{MULTI_HEAD} || 1);
+	    } @cards;
+
+	    delete $_->{server} foreach @cards; #- XFree 3 doesn't handle multi head (?)
+	    my $card = shift @cards; #- assume good default.
+	    $card->{cards} = \@cards;
+	    $card->{Xinerama} = $_[0];
+	    $card;
+	};
+	push @choices, { text => _("Configure all heads independently"), code => sub { $configure_multi_head->('') } };
+	push @choices, { text => _("Use Xinerama extension"), code => sub { $configure_multi_head->(1) } };
+    }
+
+    foreach my $c (@cards) {
+	push @choices, { text => _("Configure only card \"%s\"%s", $c->{description}, $c->{BusID} && " ($c->{BusID})"),
+			 code => sub { $c } };
+    }
+    @choices;
+}
+
+sub xfree_and_glx_choices {
+    my ($card) = @_;
+
+    #- XFree version available, better to parse available package and get version from it.
+    my ($xf4_ver, $xf3_ver) = ('4.2.0', '3.3.6');
+
+    my @choices = do {
+	#- basic installation, use of XFree 4.2 or XFree 3.3.
+	my $xf3 = { text => _("XFree %s", $xf3_ver), code => sub { $card->{prefer_xf3} = 1 } };
+	my $xf4 = { text => _("XFree %s", $xf4_ver), code => sub { $card->{prefer_xf3} = 0 } };
+	$card->{prefer_xf3} ? ($xf3, $xf4) : ($xf4, $xf3);
+    };
+
+    #- no GLX with Xinerama
+    return @choices if $card->{Xinerama};
+
+    #- try to figure if 3D acceleration is supported
+    #- by XFree 3.3 but not XFree 4 then ask user to keep XFree 3.3 ?
+    if ($card->{UTAH_GLX}) {
+	unshift @choices, { text => _("XFree %s with 3D hardware acceleration", $xf3_ver),
+			    code => sub { $card->{prefer_xf3} = 1; $card->{use_UTAH_GLX} = 1 },
+			    more_messages => ($card->{Driver} && !$card->{DRI_GLX} ?
+_("Your card can have 3D hardware acceleration support but only with XFree %s.
+Your card is supported by XFree %s which may have a better support in 2D.", $xf3_ver, $xf4_ver) :
+_("Your card can have 3D hardware acceleration support with XFree %s.", $xf3_ver)),
+			  };
+    }
+
+    #- an expert user may want to try to use an EXPERIMENTAL 3D acceleration, currenlty
+    #- this is with Utah GLX and so, it can provide a way of testing.
+    if ($card->{UTAH_GLX_EXPERIMENTAL} && $::expert) {
+	push @choices, { text => _("XFree %s with EXPERIMENTAL 3D hardware acceleration", $xf3_ver),
+			 code => sub { $card->{prefer_xf3} = 1; $card->{use_UTAH_GLX} = 1 },
+			 more_messages => (using_xf4($card) && !$card->{DRI_GLX} ?
+_("Your card can have 3D hardware acceleration support but only with XFree %s,
+NOTE THIS IS EXPERIMENTAL SUPPORT AND MAY FREEZE YOUR COMPUTER.
+Your card is supported by XFree %s which may have a better support in 2D.", $xf3_ver, $xf4_ver) :
+_("Your card can have 3D hardware acceleration support with XFree %s,
+NOTE THIS IS EXPERIMENTAL SUPPORT AND MAY FREEZE YOUR COMPUTER.", $xf3_ver)),
+		       };
+    }
+
+    #- ask the expert or any user on second pass user to enable or not hardware acceleration support.
+    if ($card->{DRI_GLX}) {
+	unshift @choices, { text => _("XFree %s with 3D hardware acceleration", $xf4_ver),
+			    code => sub { $card->{prefer_xf3} = 0; $card->{use_DRI_GLX} = 1 },
+			    more_messages => _("Your card can have 3D hardware acceleration support with XFree %s.", $xf4_ver),
+			  };
+    }
+
+    #- an expert user may want to try to use an EXPERIMENTAL 3D acceleration.
+    if ($card->{DRI_GLX_EXPERIMENTAL} && $::expert) {
+	push @choices, { text => _("XFree %s with EXPERIMENTAL 3D hardware acceleration", $xf4_ver),
+			 code => sub { $card->{prefer_xf3} = 0; $card->{use_DRI_GLX} = 1 },
+			 more_messages => _("Your card can have 3D hardware acceleration support with XFree %s,
+NOTE THIS IS EXPERIMENTAL SUPPORT AND MAY FREEZE YOUR COMPUTER.", $xf4_ver),
+		       };
+    }
+
+    if (arch() =~ /ppc/ && $ENV{DISPLAY}) {
+	push @choices, { text => _("Xpmac (installation display driver)"), code => sub { 
+			     #- HACK: re-allowing XFree 3
+			     $::force_xf4 = 0;
+			     $card->{server} = "Xpmac";
+			     $card->{prefer_xf3} = 1;
+			 }};
+    }
+    @choices;
+}
+
+sub set_glx_restrictions {
+    my ($card) = @_;
+
+    #- hack for ATI Mach64 cards where two options should be used if using Utah-GLX.
+    if (member($card->{card_name}, 'ATI Mach64 Utah', 'ATI Rage Mobility')) {
+	$card->{Options_xfree3}{no_font_cache} = $card->{use_UTAH_GLX};
+	$card->{Options_xfree3}{no_pixmap_cache} = $card->{use_UTAH_GLX};
+    }
+    #- hack for SiS cards where an option should be used if using Utah-GLX.
+    if (member($card->{card_name}, 'SiS 6326', 'SiS 630')) {
+	$card->{Options_xfree3}{no_pixmap_cache} = $card->{use_UTAH_GLX};
+    }
+
+    #- 3D acceleration configuration for XFree 4 using DRI, this is enabled by default
+    #- but for some there is a need to specify VideoRam (else it won't run).
+    if ($card->{use_DRI_GLX}) {
+	#- always enable (as a reminder for people using a better AGP mode to change it at their own risk).
+	$card->{Options_xfree4}{AGPMode} = 'true';
+
+	$card->{needVideoRam} = 1 if $card->{description} =~ /Matrox.* G[245][05]0/;
+	($card->{needVideoRam}, $card->{VideoRam}) = (1, 16384)
+	  if member($card->{card_name}, 'Intel 810', 'Intel 815');
+
+	#- hack for ATI Rage 128 card using a bttv or peripheral with PCI bus mastering exchange
+	#- AND using DRI at the same time.
+	if (member($card->{card_name}, 'ATI Rage 128', 'ATI Rage 128 Mobility')) {
+	    $card->{Options_xfree4}{UseCCEFor2D} = bool2text(modules::probe_category('multimedia/tv'));
+	}
+    }
+
+    #- check for Matrox G200 PCI cards, disable AGP in such cases, causes black screen else.
+    if (member($card->{card_name}, 'Matrox Millennium 200', 'Matrox Millennium 200', 'Matrox Mystique') && $card->{description} !~ /AGP/) {
+	log::l("disabling AGP mode for Matrox card, as it seems to be a PCI card");
+	log::l("this is only used for XFree 3.3.6, see /etc/X11/glx.conf");
+	substInFile { s/^\s*#*\s*mga_dma\s*=\s*\d+\s*$/mga_dma = 0\n/ } "$::prefix/etc/X11/glx.conf";
+    }
+}
+
+sub add_to_card__using_Cards {
+    my ($card, $name) = @_;
+    my $cards = readCardsDB("$ENV{SHARE_PATH}/ldetect-lst/Cards+");
+    add2hash($card, $cards->{$name});
+
+    delete @$card{'server'} if $force_xf4;
+
+    delete @$card{'UTAH_GLX', 'UTAH_GLX_EXPERIMENTAL'} 
+      if $force_xf4 || availableRamMB() > 800; #- no Utah GLX if more than 800 Mb (server, or kernel-enterprise, Utha GLX does not work with latest).
+
+    $card->{prefer_xf3} = 1 if $card->{Driver} eq 'neomagic' && !$force_xf4;
+
+    $card;
+}
+
+#- needed for bad cards not restoring cleanly framebuffer, according to which version of XFree are used.
+sub check_bad_card {
+    my ($card) = @_;
+    my $bad_card = using_xf4($card) ? $card->{BAD_FB_RESTORE} : $card->{BAD_FB_RESTORE_XF3};
+    $bad_card ||= $card->{Driver} eq 'i810' || $card->{Driver} eq 'fbdev';
+    $bad_card ||= $card->{Driver} eq 's3virge' if $::live;
+    $bad_card ||= $card->{Driver} eq 'nvidia' if !$::isStandalone; #- avoid testing during install at any price.
+    $bad_card ||= $card->{server} =~ 'FBDev|Sun' if !using_xf4($card);
+
+    log::l("the graphics card does not like X in framebuffer") if $bad_card;
+
+    !$bad_card;
+}
+
+sub readCardsDB {
+    my ($file) = @_;
+    my ($card, %cards);
+
+    my $F = common::openFileMaybeCompressed($file);
+
+    my ($lineno, $cmd, $val) = 0;
+    my $fs = {
+	NAME => sub {
+	    $cards{$card->{card_name}} = $card if $card;
+	    $card = { card_name => $val };
+	},
+	SEE => sub {
+	    my $c = $cards{$val} or die "Error in database, invalid reference $val at line $lineno";
+	    add2hash($card, $c);
+	},
+        LINE => sub { $val =~ s/^\s*//; $card->{raw_LINES} .= "$val\n" },
+	CHIPSET => sub { $card->{Chipset} = $val },
+	SERVER => sub { $card->{server} = $val },
+	DRIVER => sub { $card->{Driver} = $val },
+	DRIVER2 => sub { $card->{Driver2} = $val },
+	NEEDVIDEORAM => sub { $card->{needVideoRam} = 1 },
+	DRI_GLX => sub { $card->{DRI_GLX} = 1 if $card->{Driver} },
+	UTAH_GLX => sub { $card->{UTAH_GLX} = 1 if $card->{server} },
+	DRI_GLX_EXPERIMENTAL => sub { $card->{DRI_GLX_EXPERIMENTAL} = 1 if $card->{Driver} },
+	UTAH_GLX_EXPERIMENTAL => sub { $card->{UTAH_GLX_EXPERIMENTAL} = 1 if $card->{server} },
+	MULTI_HEAD => sub { $card->{MULTI_HEAD} = $val if $card->{Driver} },
+	BAD_FB_RESTORE => sub { $card->{BAD_FB_RESTORE} = 1 },
+	BAD_FB_RESTORE_XF3 => sub { $card->{BAD_FB_RESTORE_XF3} = 1 },
+	UNSUPPORTED => sub { delete $card->{Driver} },
+
+	COMMENT => sub {},
+    };
+
+    local $_;
+    while (<$F>) { $lineno++;
+	s/\s+$//;
+	/^#/ and next;
+	/^$/ and next;
+	/^END/ and do { $cards{$card->{card_name}} = $card if $card; last };
+
+	($cmd, $val) = /(\S+)\s*(.*)/ or next;
+
+	my $f = $fs->{$cmd};
+
+	$f ? $f->() : log::l("unknown line $lineno ($_)");
+    }
+    \%cards;
+}
+1;
diff --git a/perl-install/Xconfig/default.pm b/perl-install/Xconfig/default.pm
new file mode 100644
index 000000000..6801eb49a
--- /dev/null
+++ b/perl-install/Xconfig/default.pm
@@ -0,0 +1,67 @@
+package Xconfig::default; # $Id$
+
+use diagnostics;
+use strict;
+
+use Xconfig::xfree;
+use keyboard;
+use common;
+use mouse;
+
+
+sub configure {
+    my ($keyboard, $mouse) = @_;
+
+    $keyboard ||= keyboard::read($::prefix);
+    $mouse ||= $::noauto ? mouse::read($::prefix) : mouse::detect();
+
+
+    my $raw_X = Xconfig::xfree->empty_config;
+
+    $raw_X->{xfree4}->add_load_module($_) foreach qw(dbe v4l extmod type1 freetype);
+
+    config_keyboard($raw_X, $keyboard);
+    config_mouse($raw_X, $mouse);
+
+    $raw_X;
+}
+
+sub config_mouse {
+    my ($raw_X, $mouse) = @_;
+    mouse::set_xfree_conf($mouse, $raw_X);
+    if (my @wacoms = @{$mouse->{wacom} || []}) {
+	$raw_X->set_wacoms(map { { Device => "/dev/$_", USB => m|input/event| } } @wacoms);
+	$raw_X->{xfree3}->add_load_module('xf86Wacom.so');
+    }
+}
+
+sub config_keyboard {
+    my ($raw_X, $keyboard) = @_;
+
+    my $XkbLayout = keyboard::keyboard2xkb($keyboard);
+
+    if (!$XkbLayout || $XkbLayout =~ /([^(]*)/ && !-e "$::prefix/usr/X11R6/lib/X11/xkb/symbols/$1") {
+	my $f = keyboard::xmodmap_file($keyboard);
+	cp_af($f, "$::prefix/etc/X11/xinit/Xmodmap");	
+	$XkbLayout = '';
+    }
+
+    {
+	my $f = "$::prefix/etc/sysconfig/i18n";
+	setVarsInSh($f, add2hash_({ XKB_IN_USE => $XkbLayout ? '': 'no' }, { getVarsFromSh($f) })) if !$::testing;
+    }
+
+    my $XkbModel = 
+      arch() =~ /sparc/ ? 'sun' :
+	$XkbLayout eq 'jp' ? 'jp106' : 
+	$XkbLayout eq 'br' ? 'abnt2' : 'pc105';
+
+    my $xkb = { $XkbLayout ? (
+			      XkbLayout => $XkbLayout, 
+			      XkbModel => $XkbModel,
+			     ) : (XkbDisable => undef) };
+    $raw_X->set_keyboard($xkb);
+}
+
+1;
+
diff --git a/perl-install/Xconfig/main.pm b/perl-install/Xconfig/main.pm
new file mode 100644
index 000000000..7a07b2b07
--- /dev/null
+++ b/perl-install/Xconfig/main.pm
@@ -0,0 +1,108 @@
+package Xconfig::main; # $Id$
+
+use diagnostics;
+use strict;
+
+use Xconfig::monitor;
+use Xconfig::card;
+use Xconfig::resolution_and_depth;
+use Xconfig::various;
+use Xconfig::screen;
+use Xconfig::test;
+use common;
+use any;
+
+
+sub configure_monitor {
+    my ($in, $raw_X) = @_;
+
+    Xconfig::monitor::configure($in, $raw_X) or return;
+    $raw_X->write;
+    'config_changed';
+}
+
+sub configure_resolution {
+    my ($in, $raw_X) = @_;
+
+    my $card = Xconfig::card::from_raw_X($raw_X);
+    my $monitor = Xconfig::monitor::from_raw_X($raw_X);
+    Xconfig::resolution_and_depth::configure($in, $raw_X, $card, $monitor) or return;
+    $raw_X->write;
+    'config_changed';
+}
+
+
+sub configure_everything_auto_install {
+    my ($raw_X, $do_pkgs, $old_X, $options) = @_;
+    
+    my $card = Xconfig::card::configure_auto_install($raw_X, $do_pkgs, $old_X, $options) or return;
+    my $monitor = Xconfig::monitor::configure_auto_install($raw_X, $old_X) or return;
+    Xconfig::screen::configure($raw_X, $card) or return;
+    my $resolution = Xconfig::resolution_and_depth::configure_auto_install($raw_X, $card, $monitor, $old_X);
+
+    export_to_install_X($card, $monitor, $resolution);
+    $raw_X->write;
+    symlinkf "../..$card->{prog}", "$::prefix/etc/X11/X" if $card->{server} !~ /Xpmac/;
+
+    any::runlevel($::prefix, $old_X->{xdm} ? 5 : 3);
+}
+
+sub configure_everything {
+    my ($in, $raw_X, $do_pkgs, $auto, $options) = @_;
+
+    my $ok = 1;
+    $ok &&= my $card = Xconfig::card::configure($in, $raw_X, $do_pkgs, $auto, $options);
+    $ok &&= my $monitor = Xconfig::monitor::configure($in, $raw_X, $auto);
+    $ok &&= Xconfig::screen::configure($raw_X, $card);
+    $ok &&= my $resolution = Xconfig::resolution_and_depth::configure($in, $raw_X, $card, $monitor, $auto);
+    $ok &&= Xconfig::test::test($in, $raw_X, $card, $auto);
+
+    $ok ||= $in->ask_yesorno('', _("Keep the changes?
+The current configuration is:
+
+%s", Xconfig::various::info($raw_X)));
+
+    if ($ok) {
+	export_to_install_X($card, $monitor, $resolution);
+	$raw_X->write;
+	symlinkf "../..$card->{prog}", "$::prefix/etc/X11/X" if $card->{server} !~ /Xpmac/;
+    }
+    Xconfig::various::choose_xdm($in, $auto);
+    
+    $ok && 'config_changed';
+}
+
+
+sub export_to_install_X {
+    my ($card, $monitor, $resolution) = @_;
+
+    $::isInstall or return;
+
+    $::o->{X}{resolution_wanted} = $resolution->{X};
+    $::o->{X}{default_depth} = $resolution->{Depth};
+    $::o->{X}{bios_vga_mode} = $resolution->{bios};
+    $::o->{X}{monitor} = $monitor if $monitor->{manually_chosen};
+    $::o->{X}{card} = $monitor if $card->{manually_chosen};
+}
+
+
+#- most usefull XFree86-4.0.1 server options. Default values is the first ones.
+our @options_serverflags = (
+			'DontZap'                 => [ "Off", "On" ],
+			'DontZoom'                => [ "Off", "On" ],
+			'DisableVidModeExtension' => [ "Off", "On" ],
+			'AllowNonLocalXvidtune'   => [ "Off", "On" ],
+			'DisableModInDev'         => [ "Off", "On" ],
+			'AllowNonLocalModInDev'   => [ "Off", "On" ],
+			'AllowMouseOpenFail'      => [ "False", "True" ],
+			'VTSysReq'                => [ "Off", "On" ],
+			'BlankTime'               => [ "10", "5", "3", "15", "30" ],
+			'StandByTime'             => [ "20", "10", "6", "30", "60" ],
+			'SuspendTime'             => [ "30", "15", "9", "45", "90" ],
+			'OffTime'                 => [ "40", "20", "12", "60", "120" ],
+			'Pixmap'                  => [ "32", "24" ],
+			'PC98'                    => [ "auto-detected", "False", "True" ],
+			'NoPM'                    => [ "False", "True" ],
+);
+
+1;
diff --git a/perl-install/Xconfig/monitor.pm b/perl-install/Xconfig/monitor.pm
new file mode 100644
index 000000000..923fc8fb9
--- /dev/null
+++ b/perl-install/Xconfig/monitor.pm
@@ -0,0 +1,191 @@
+package Xconfig::monitor; #- $Id$
+
+use diagnostics;
+use strict;
+
+use detect_devices;
+use common;
+use any;
+use log;
+
+
+my $good_default_monitor = arch() !~ /ppc/ ? 'Generic|1024x768 @ 70 Hz' :
+  detect_devices::get_mac_model =~ /^iBook/ ? 'Apple|iBook 800x600' : 'Apple|iMac/PowerBook 1024x768';
+my $low_default_monitor = 'Generic|800x600 @ 56 Hz';
+
+my @VertRefresh_ranges = ("50-70", "50-90", "50-100", "40-150");
+
+my @HorizSync_ranges = (
+	"31.5",
+	"31.5-35.1",
+	"31.5-37.9",
+	"31.5-48.5",
+	"31.5-57.0",
+	"31.5-64.3",
+	"31.5-79.0",
+	"31.5-82.0",
+	"31.5-88.0",
+	"31.5-94.0",
+);
+
+
+sub from_raw_X {
+    my ($raw_X) = @_;
+
+    my $monitor = $raw_X->get_monitor;
+    if (!$monitor->{HorizSync}) {
+	put_in_hash($monitor, getinfoFromDDC());
+    }
+    $monitor;
+}
+
+sub configure {
+    my ($in, $raw_X, $auto) = @_;
+
+    my $monitor = from_raw_X($raw_X);
+    choose($in, $monitor, $auto) or return;
+    $raw_X->set_monitors($monitor);
+    $monitor;
+}
+
+sub configure_auto_install {
+    my ($raw_X, $old_X) = @_;
+
+    my $old_monitor = $old_X->{monitor} || {};
+    $old_monitor->{VertRefresh} ||= $old_monitor->{vsyncrange};
+    $old_monitor->{HorizSync} ||= $old_monitor->{hsyncrange};
+
+    my $monitor = from_raw_X($raw_X);
+    put_in_hash($monitor, $old_monitor);
+
+    my $monitors = monitors();
+    configure_automatic($monitor, $monitors) or put_in_hash($monitor, $monitors->{$low_default_monitor});
+    $raw_X->set_monitors($monitor);
+    $monitor;
+}
+
+sub choose {
+    my ($in, $monitor, $auto) = @_;
+
+    my $monitors = monitors();
+
+    configure_automatic($monitor, $monitors) and $auto and return 1;
+
+    my $merged_name = do {
+	if ($monitor->{VendorName} eq "Plug'n Play") {
+	    $monitor->{VendorName};
+	} else {
+	    my $merged_name = $monitor->{VendorName} . '|' . $monitor->{ModelName};
+
+	    if (!exists $monitors->{$merged_name}) {
+		$merged_name = $monitor->{HorizSync} ? 'Custom' : $good_default_monitor;
+	    }
+	}
+    };
+
+    $in->ask_from(_("Monitor"), _("Choose a monitor"), 
+		  [ { val => \$merged_name, separator => '|', 
+		      list => ['Custom', "Plug'n Play", sort keys %$monitors],
+		      format => sub { $_[0] eq 'Custom' ? _("Custom") : 
+				      $_[0] eq "Plug'n Play" ? _("Plug'n Play") . " ($monitor->{ModelName})" :
+				      $_[0] =~ /^Generic\|(.*)/ ? _("Generic") . "|$1" :  
+				      _("Vendor") . "|$_[0]" },
+		      sort => 0 } ]) or return;
+
+    if ($merged_name eq "Plug'n Play") {
+	local $::noauto = 0; #- hey, you asked for plug'n play, so i do probe!
+	put_in_hash($monitor, getinfoFromDDC());
+	configure_automatic($monitor, $monitors);
+	$monitor->{VendorName} = "Plug'n Play";
+    } elsif ($merged_name eq 'Custom') {
+	$in->ask_from('',
+_("The two critical parameters are the vertical refresh rate, which is the rate
+at which the whole screen is refreshed, and most importantly the horizontal
+sync rate, which is the rate at which scanlines are displayed.
+
+It is VERY IMPORTANT that you do not specify a monitor type with a sync range
+that is beyond the capabilities of your monitor: you may damage your monitor.
+ If in doubt, choose a conservative setting."),
+		      [ { val => \$monitor->{HorizSync}, list => \@HorizSync_ranges, label => _("Horizontal refresh rate"), not_edit => 0 },
+			{ val => \$monitor->{VertRefresh}, list => \@VertRefresh_ranges, label => _("Vertical refresh rate"), not_edit => 0 } ]) or goto &choose;
+	delete @$monitor{'VendorName', 'ModelName', 'EISA_ID'};
+    } else {
+	put_in_hash($monitor, $monitors->{$merged_name});
+    }
+    $monitor->{manually_chosen} = 1;
+    1;
+}
+
+sub configure_automatic {
+    my ($monitor, $monitors) = @_;
+
+    if ($monitor->{EISA_ID}) {
+	log::l("EISA_ID: $monitor->{EISA_ID}");
+	if (my ($mon) = grep { lc($_->{EISA_ID}) eq $monitor->{EISA_ID} } values %$monitors) {
+	    add2hash($monitor, $mon);
+	    log::l("EISA_ID corresponds to: $monitor->{ModelName}");
+	}
+    }
+    my $merged_name = $monitor->{VendorName} . '|' . $monitor->{ModelName};
+
+    put_in_hash($monitor, $monitors->{$merged_name});
+
+    return $monitor->{HorizSync} && $monitor->{VertRefresh};
+}
+
+sub getinfoFromDDC {
+    my ($VideoRam, @l) = any::ddcxinfos() or return;
+
+    my @Modes;
+    local $_;
+    while (($_ = shift @l) ne "\n") {
+	my ($depth, $x, $y) = split;
+	$depth = int(log($depth) / log(2));
+	
+	push @Modes, [ $x, $y, $depth ];
+    }
+
+    my ($h, $v, $size, @m) = @l;
+    { 
+        VideoRam => $VideoRam,
+        HorizSync => first($h =~ /^(\S*)/), 
+        VertRefresh => first($v =~ /^(\S*)/),
+        size => to_float($size),
+        if_($size =~ /EISA ID=(\S*)/, EISA_ID => lc($1), VendorName => "Plug'n Play"),
+	#- not-used-anymore Modes => \@Modes,
+        #- not-used-anymore ModeLines => join('', @m),
+    };
+}
+
+sub monitors {
+    readMonitorsDB("$ENV{SHARE_PATH}/ldetect-lst/MonitorsDB");
+}
+sub readMonitorsDB {
+    my ($file) = @_;
+
+    my (%monitors, %standard_monitors);
+
+    my $F = common::openFileMaybeCompressed($file);
+    local $_;
+    my $lineno = 0; while (<$F>) {
+	$lineno++;
+	s/\s+$//;
+	/^#/ and next;
+	/^$/ and next;
+
+	my @fields = qw(VendorName ModelName EISA_ID HorizSync VertRefresh dpms);
+	my @l = split /\s*;\s*/;
+
+	my %l; @l{@fields} = @l;
+	if ($monitors{$l{ModelName}}) {
+	    my $i; for ($i = 0; $monitors{"$l{ModelName} ($i)"}; $i++) {}
+	    $l{ModelName} = "$l{ModelName} ($i)";
+	}
+	$monitors{"$l{VendorName}|$l{ModelName}"} = \%l;
+    }
+    \%monitors;
+}
+
+
+1;
+
diff --git a/perl-install/Xconfig/parse.pm b/perl-install/Xconfig/parse.pm
index b61651ceb..d94c772c9 100644
--- a/perl-install/Xconfig/parse.pm
+++ b/perl-install/Xconfig/parse.pm
@@ -3,7 +3,7 @@ package Xconfig::parse; # $Id$
 use diagnostics;
 use strict;
 
-use MDK::Common;
+use common;
 
 
 sub read_XF86Config {
@@ -55,8 +55,9 @@ sub raw_from_file { #- internal
 	if (/^$/) {
 	    $comment .= "\n" if $comment;
 	    next;
-	} elsif (/^#\s+(.*)/) {
-	    $comment .= "# $1\n";
+	} elsif (/^#\W/) {
+	    s/^#\s+/# /;
+	    $comment .= "$_\n";
 	    next;
 	}
 
@@ -89,8 +90,12 @@ sub raw_from_file { #- internal
 	    my $comment_on_line;
 	    s/(\s*#.*)/$comment_on_line = $1; ''/e;
 
+	    if (/^$/) {
+		die "$line: weird";
+	    }
+
 	    (my $name, my $Option, $_)  = 
- 	      /^Option\s*"(.*?)"(.*)/ ? ($1, 1, $2) : /^(\S+)(.*)/ ? ($1, 0, $2) : internal_error();
+ 	      /^Option\s*"(.*?)"(.*)/ ? ($1, 1, $2) : /^(\S+)(.*)/ ? ($1, 0, $2) : internal_error($_);
 	    my ($val) = /(\S.*)/;
 
 	    my %e = (Option => $Option, commented => $commented, comment_on_line => $comment_on_line, pre_comment => $comment);
@@ -128,13 +133,13 @@ my %kind_names = (
     Mouse    => [ qw(DeviceName Protocol Device AlwaysCore Emulate3Buttons Emulate3Timeout) ], # Subsection in XInput
     Keyboard => [ qw(Protocol Driver XkbModel XkbLayout XkbDisable) ],
     Monitor  => [ qw(Identifier VendorName ModelName HorizSync VertRefresh) ],
-    Device   => [ qw(Identifier VendorName BoardName Chipset Driver VideoRam Screen BusID) ],
+    Device   => [ qw(Identifier VendorName BoardName Chipset Driver VideoRam Screen BusID DPMS power_saver) ],
     Display  => [ qw(Depth Modes) ], # Subsection in Device
     Screen   => [ qw(Identifier Driver Device Monitor DefaultColorDepth) ],
-    InputDevice => [ qw(Identifier Driver Protocol Device XkbModel XkbLayout XkbDisable Emulate3Buttons Emulate3Timeout) ],
-    ServerLayout => [ qw(Identifier Screen) ],
+    InputDevice => [ qw(Identifier Driver Protocol Device Type Mode XkbModel XkbLayout XkbDisable Emulate3Buttons Emulate3Timeout) ],
+    ServerLayout => [ qw(Identifier) ],
 );
-my @want_string = qw(Identifier DeviceName VendorName ModelName BoardName Driver Device Chipset Monitor Protocol XkbModel XkbLayout);
+my @want_string = qw(Identifier DeviceName VendorName ModelName BoardName Driver Device Chipset Monitor Protocol XkbModel XkbLayout Load);
 
 %kind_names = map_each { lc $::a => [ map { lc } @$::b ] } %kind_names;
 @want_string = map { lc } @want_string;
diff --git a/perl-install/Xconfig/proprietary.pm b/perl-install/Xconfig/proprietary.pm
new file mode 100644
index 000000000..bd94aba13
--- /dev/null
+++ b/perl-install/Xconfig/proprietary.pm
@@ -0,0 +1,32 @@
+package Xconfig::proprietary; # $Id$
+
+use diagnostics;
+use strict;
+
+use common;
+
+
+sub install_matrox_hal {
+    my ($prefix) = @_;
+    my $tmpdir = "$prefix/root/tmp";
+
+    my $tar = "mgadrivers-2.0.tgz";
+    my $dir_in_tar = "mgadrivers";
+    my $dest_dir = "$prefix/usr/X11R6/lib/modules/drivers";
+
+    #- already installed
+    return if -e "$dest_dir/mga_hal_drv.o";
+
+    system("wget -O $tmpdir/$tar ftp://ftp.matrox.com/pub/mga/archive/linux/2002/$tar") if !-e "$tmpdir/$tar";
+    system("tar xzC $tmpdir -f $tmpdir/$tar");
+
+    my $src_dir = "$tmpdir/$dir_in_tar/xfree86/4.2.0/drivers";
+    foreach (all($src_dir)) {
+	my $src = "$src_dir/$_";
+	my $dest = "$dest_dir/$_";
+	rename $dest, "$dest.non_hal";
+	cp_af($src, $dest_dir);
+    }
+    rm_rf("$tmpdir/$tar");
+    rm_rf("$tmpdir/$dir_in_tar");
+}
diff --git a/perl-install/Xconfig/resolution_and_depth.pm b/perl-install/Xconfig/resolution_and_depth.pm
new file mode 100644
index 000000000..bb23b8f95
--- /dev/null
+++ b/perl-install/Xconfig/resolution_and_depth.pm
@@ -0,0 +1,185 @@
+package Xconfig::resolution_and_depth; # $Id$
+
+use diagnostics;
+use strict;
+
+use Xconfig::card;
+use Xconfig::monitor;
+use common;
+
+
+our %depth2text = (
+      8 => __("256 colors (8 bits)"),
+     15 => __("32 thousand colors (15 bits)"),
+     16 => __("65 thousand colors (16 bits)"),
+     24 => __("16 million colors (24 bits)"),
+     32 => __("4 billion colors (32 bits)"),
+);
+our @depths_available = ikeys(%depth2text);
+
+my %min_hsync4x_res = (
+     640 => 31.5,
+     800 => 35.1,
+    1024 => 35.5,
+    1152 => 44.0,
+    1280 => 51.0,
+    1400 => 65.5,
+    1600 => 75.0,
+    1920 => 90.0,
+    2048 => 136.5,
+);
+
+my @bios_vga_modes = (
+    { bios => 769, X =>  640, Y =>  480, Depth =>  8 },
+    { bios => 771, X =>  800, Y =>  600, Depth =>  8 },
+    { bios => 773, X => 1024, Y =>  768, Depth =>  8 },
+    { bios => 775, X => 1280, Y => 1024, Depth =>  8 },
+    { bios => 784, X =>  640, Y =>  480, Depth => 15 },
+    { bios => 787, X =>  800, Y =>  600, Depth => 15 },
+    { bios => 790, X => 1024, Y =>  768, Depth => 15 },
+    { bios => 793, X => 1280, Y => 1024, Depth => 15 },
+    { bios => 785, X =>  640, Y =>  480, Depth => 16 },
+    { bios => 788, X =>  800, Y =>  600, Depth => 16 },
+    { bios => 791, X => 1024, Y =>  768, Depth => 16 },
+    { bios => 794, X => 1280, Y => 1024, Depth => 16 },
+);
+
+sub size2default_resolution {
+    my ($size) = @_; #- size in inch
+
+    if (arch() =~ /ppc/) {
+	return "1024x768" if detect_devices::get_mac_model =~ /^PowerBook|^iMac/;
+    }
+
+    my %monitorSize2resolution = (
+	13 => "640x480",
+	14 => "800x600",
+	15 => "800x600",
+	16 => "1024x768",
+	17 => "1024x768",
+	18 => "1024x768",
+	19 => "1280x1024",
+	20 => "1280x1024",
+	21 => "1600x1200",
+	22 => "1600x1200",
+    );
+    $monitorSize2resolution{round($size)} || ($size < 13 ? "640x480" : "1600x1200");
+}
+
+sub allowed {
+    my ($card) = @_;
+
+    my ($prefered_depth, @depths, @resolutions, @resolution_and_depth);
+    
+    my $using_xf4 = Xconfig::card::using_xf4($card);
+
+    if ($using_xf4 ? $card->{Driver} eq 'fbdev' : $card->{server} eq 'FBDev') {
+	push @resolution_and_depth, grep { $_->{Depth} == 16 } @bios_vga_modes;
+    } elsif ($using_xf4) {
+	if ($card->{use_DRI_GLX} || $card->{use_UTAH_GLX}) {
+	    $prefered_depth = 16;
+	    push @depths, 16;
+	    push @depths, 24 if member($card->{Driver}, 'mga', 'tdfx', 'r128', 'radeon');
+	}
+    } else {
+	   if ($card->{server} eq 'Sun24')   { push @depths, 24, 8, 2 }
+	elsif ($card->{server} eq 'Sun')     { push @depths, 8, 2 }
+	elsif ($card->{server} eq 'SunMono') { push @depths, 2 }
+	elsif ($card->{server} eq 'VGA16')   { push @depths, 8; push @resolutions, '640x480' }
+        elsif ($card->{BoardName} =~ /SiS/)  { push @depths, 24, 16, 8 }
+        elsif ($card->{BoardName} eq 'S3 Trio3D') { push @depths, 24, 16, 8 }
+    }
+    if (!@resolution_and_depth || @depths || @resolutions) {
+	@depths = grep { !($using_xf4 && /32/) } (our @depths_available) if !@depths;
+	@resolutions = @Xconfig::xfreeX::resolutions if !@resolutions;
+
+	push @resolution_and_depth,
+	  map {
+	      my $Depth = $_;
+	      map { /(\d+)x(\d+)/; { X => $1, Y => $2, Depth => $Depth } } @resolutions;
+	  } @depths;
+    }
+    $prefered_depth, @resolution_and_depth;
+}
+
+# ($card->{VideoRam} || ($card->{server} eq 'FBDev' ? 2048 : 32768))
+sub filter_using_VideoRam {
+    my ($VideoRam, @resolutions) = @_;
+    my $mem = 1024 * $VideoRam;
+    grep { $_->{X} * $_->{Y} * $_->{Depth}/8 <= $mem } @resolutions;
+    
+}
+sub filter_using_HorizSync {
+    my ($HorizSync, @resolutions) = @_;
+    my $hsync = max(split(/[,-]/, $HorizSync));
+    grep { ($min_hsync4x_res{$_->{X}} || 0) <= $hsync } @resolutions;
+}
+
+sub choose {
+    my ($in, $default_resolution, @resolutions) = @_;
+
+    if (0 && $in->isa('interactive::gtk')) {
+	chooseResolutionsGtk($default_resolution, @resolutions);
+    } else {
+	$in->ask_from_listf(_("Resolutions"), "",
+			    sub { "$_->{X}x$_->{Y} $_->{Depth}bpp" },
+			    \@resolutions, $default_resolution || {});
+    }
+}
+
+
+sub choices {
+    my ($raw_X, $resolution_wanted, $card, $monitor) = @_;
+    $resolution_wanted ||= {};
+
+    my ($prefered_depth, @resolutions) = allowed($card);
+
+    @resolutions = filter_using_HorizSync($monitor->{HorizSync}, @resolutions) if $monitor->{HorizSync};
+    @resolutions = filter_using_VideoRam($card->{VideoRam}, @resolutions) if $card->{VideoRam};
+
+    my $x_res = do {
+	my $res = $resolution_wanted->{X} || size2default_resolution($monitor->{size});
+	my $x_res = first(split 'x', $res);
+	#- take the first available resolution <= the wanted resolution
+	max map { if_($_->{X} <= $x_res, $_->{X}) } @resolutions;
+    };
+
+    my @matching = grep { $_->{X} eq $x_res } @resolutions;
+    my @Depths = map { $_->{Depth} } @matching;
+
+    my $Depth = $resolution_wanted->{Depth};
+    $Depth = $prefered_depth if !$Depth || !member($Depth, @Depths);
+    $Depth = max(@Depths)    if !$Depth || !member($Depth, @Depths);
+
+    #- finding it in @resolutions (well @matching)
+    #- (that way, we check it exists, and we get field "bios" for fbdev)
+    my ($default_resolution) = grep { $_->{Depth} eq $Depth } @matching;
+
+    $default_resolution, @resolutions;
+}
+
+sub configure {
+    my ($in, $raw_X, $card, $monitor, $auto) = @_;
+
+    my ($default_resolution, @resolutions) = choices($raw_X, $raw_X->get_resolution, $card, $monitor);
+
+    $default_resolution = choose($in, $default_resolution, @resolutions) or return;
+    $raw_X->set_resolution($default_resolution);
+
+    $default_resolution;
+}
+
+sub configure_auto_install {
+    my ($raw_X, $card, $monitor, $old_X) = @_;
+
+    my $resolution_wanted = { X => $old_X->{resolution_wanted}, Depth => $old_X->{default_depth} };
+
+    my ($default_resolution) = choices($raw_X, $raw_X->get_resolution, $card, $monitor);
+    $default_resolution or die "you selected an unusable depth";
+
+    $raw_X->set_resolution($default_resolution);
+
+    $default_resolution;
+}
+
+1;
diff --git a/perl-install/Xconfig/screen.pm b/perl-install/Xconfig/screen.pm
new file mode 100644
index 000000000..761c5defd
--- /dev/null
+++ b/perl-install/Xconfig/screen.pm
@@ -0,0 +1,42 @@
+package Xconfig::screen; # $Id$
+
+use diagnostics;
+use strict;
+
+use common;
+
+
+sub configure {
+    my ($raw_X, $card) = @_;
+
+    my @devices = $raw_X->get_devices;
+    my @monitors = $raw_X->get_monitors;
+
+    if (@monitors < @devices) {
+	$raw_X->set_monitors(@monitors, ({}) x (@devices - @monitors));
+	@monitors = $raw_X->get_monitors;
+    }
+
+    if ($card->{server}) {
+	$raw_X->{xfree3}->set_screens({ Device => $devices[0]{Identifier}, Monitor => $monitors[0]{Identifier},
+					Driver => $Xconfig::card::serversdriver{$card->{server}} || internal_error("bad XFree3 server $card->{server}"),
+				      });
+    } else {
+	@{$raw_X->{xfree3}} = ();
+    }
+
+    if ($card->{Driver}) {
+	my @sections = mapn {
+	    my ($device, $monitor) = @_;
+	    { Device => $device->{Identifier}, Monitor => $monitor->{Identifier} }
+	} \@devices, \@monitors;
+
+	$raw_X->{xfree4}->set_screens(@sections);
+    } else {
+	@{$raw_X->{xfree4}} = ();
+    }
+
+    1;
+}
+
+1;
diff --git a/perl-install/Xconfig/test.pm b/perl-install/Xconfig/test.pm
new file mode 100644
index 000000000..4c011d175
--- /dev/null
+++ b/perl-install/Xconfig/test.pm
@@ -0,0 +1,140 @@
+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) = @_;
+    $::isStandalone ? 
+      system("DISPLAY=$display /usr/X11R6/bin/xtest") == 0 : 
+      c::Xtest($display);    
+}
+
+sub test {
+    my ($in, $raw_X, $card, $auto) = @_;
+
+    Xconfig::card::check_bad_card($card) or return 1;
+    $in->ask_yesorno(_("Test of the configuration"), _("Do you want to test the configuration?"), 1) or return 1 if !$auto;
+
+
+    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 $::prefix;
+    }
+
+    #- ensure xfs is running
+    fuzzy_pidofs(qr/\bxfs\b/) or run_program::rooted($::prefix, "/etc/rc.d/init.d/xfs", "start");
+    fuzzy_pidofs(qr/\bxfs\b/) or die "xfs is not running";
+
+    my $f = $::testing ? $tmpconfig : "/etc/X11/XF86Config.test";
+    $raw_X->{Xconfig::card::using_xf4($card) ? 'xfree4' : 'xfree3'}->write("$::prefix/$f");
+
+    $ENV{HOME} || $::isInstall or die q($HOME is unset, so I don't know where to put my temporary files);
+    my $f_err = "$::prefix$ENV{HOME}/tmp/.drakx.Xoutput";
+    my $pid;
+    unless ($pid = fork) {
+	system("xauth add :9 . `mcookie`");
+	open STDERR, ">$f_err";
+	chroot $::prefix if $::prefix;
+	exec $card->{prog}, 
+	  if_($card->{prog} !~ /Xsun/, "-xf86config", $f),
+	  ":9" or c::_exit(0);
+    }
+
+    do { sleep 1 } until xtest(":9") || waitpid($pid, c::WNOHANG());
+
+    my $b = before_leaving { unlink $f_err };
+
+    if (!xtest(":9")) {
+	local $_;
+	local *F; open F, $f_err;
+      i: while (<F>) {
+	    if (Xconfig::card::using_xf4($card)) {
+		if (/^\(EE\)/ && !/Disabling/ || /^Fatal\b/) {
+		    my @msg = !/error/ && $_ ;
+		    while (<F>) {
+			/reporting a problem/ and last;
+			push @msg, $_;
+			$in->ask_warn('', [ _("An error occurred:"), " ", @msg, _("\ntry to change some parameters") ]);
+			return 0;
+		    }
+		}
+	    } else {
+		if (/\b(error|not supported)\b/i) {
+		    my @msg = !/error/ && $_ ;
+		    while (<F>) {
+			/not fatal/ and last i;
+			/^$/ and last;
+			push @msg, $_;
+		    }
+		    $in->ask_warn('', [ _("An error occurred:"), " ", @msg, _("\ntry to change some parameters") ]);
+		    return 0;
+		}
+	    }
+	}
+    }
+
+    $::noShadow = 1;
+    local *F;
+    open F, "|perl 2>/dev/null";
+    print F "use lib qw(", join(' ', @INC), ");\n";
+    print F q{
+        require lang;
+        require my_gtk; 
+        my_gtk->import(qw(:wrappers)); #- help perl_checker
+	use interactive::gtk;
+        use run_program;
+
+        $::prefix = "} . $::prefix . q{";
+        $::isStandalone = 1;
+
+        lang::bindtextdomain();
+
+	$ENV{DISPLAY} = ":9";
+
+        gtkset_background(200 * 257, 210 * 257, 210 * 257);
+        my ($h, $w) = Gtk::Gdk::Window->new_foreign(Gtk::Gdk->ROOT_WINDOW)->get_size;
+        $my_gtk::force_position = [ $w / 3, $h / 2.4 ];
+	$my_gtk::force_focus = 1;
+        my $text = Gtk::Label->new;
+        my $time = 8;
+        Gtk->timeout_add(1000, sub {
+	    $text->set(_("Leaving in %d seconds", $time));
+	    $time-- or Gtk->main_quit;
+            1;
+	});
+
+        my $background = "/usr/share/pixmaps/backgrounds/linux-mandrake/XFdrake-image-test.jpg";
+        my $qiv = "/usr/bin/qiv";
+        run_program::rooted($::prefix, $qiv, "-y", $background)
+            if -r "$::prefix/$background" && -x "$::prefix/$qiv";
+
+        my $in = interactive::gtk->new;
+	$in->exit($in->ask_yesorno('', [ _("Is this the correct setting?"), $text ], 0) ? 0 : 222);
+    };
+    my $rc = close F;
+    my $err = $?;
+
+    unlink "$::prefix/$f", "$::prefix/$f-4";
+    unlink "/tmp/.X11-unix/X9" if $::prefix;
+    kill 2, $pid;
+    $::noShadow = 0;
+
+    $rc || $err == 222 << 8 or $in->ask_warn('', _("An error occurred, try to change some parameters"));
+    $rc;
+}
diff --git a/perl-install/Xconfig/various.pm b/perl-install/Xconfig/various.pm
new file mode 100644
index 000000000..1c2d1ae73
--- /dev/null
+++ b/perl-install/Xconfig/various.pm
@@ -0,0 +1,58 @@
+package Xconfig::various; # $Id$
+
+use diagnostics;
+use strict;
+
+use Xconfig::card;
+use common;
+use any;
+
+
+sub show_info {
+    my ($in, $X) = @_;
+    $in->ask_warn('', info($X));
+}
+
+sub info {
+    my ($raw_X, $card) = @_;
+    my $info;
+    my $xf_ver = Xconfig::card::using_xf4($card) ? "4.2.0" : "3.3.6";
+    my $title = $card->{use_DRI_GLX} || $card->{use_UTAH_GLX} ?
+		 _("XFree %s with 3D hardware acceleration", $xf_ver) : _("XFree %s", $xf_ver);
+    my $keyboard = eval { $raw_X->get_keyboard } || {};
+    my $monitor = eval { $raw_X->get_monitor } || {};
+    my $device = eval { $raw_X->get_device } || {};
+    my $mouse = eval { first($raw_X->get_mice) } || {};
+
+    $info .= _("Keyboard layout: %s\n", $keyboard->{XkbLayout});
+    $info .= _("Mouse type: %s\n", $mouse->{Protocol});
+    $info .= _("Mouse device: %s\n", $mouse->{Device}) if $::expert;
+    $info .= _("Monitor: %s\n", $monitor->{ModelName});
+    $info .= _("Monitor HorizSync: %s\n", $monitor->{HorizSync}) if $::expert;
+    $info .= _("Monitor VertRefresh: %s\n", $monitor->{VertRefresh}) if $::expert;
+    $info .= _("Graphics card: %s\n", $device->{VendorName} . ' '. $device->{BoardName});
+    $info .= _("Graphics memory: %s kB\n", $device->{VideoRam}) if $device->{VideoRam};
+    if (my $resolution = eval { $raw_X->get_resolution }) {
+	$info .= _("Color depth: %s\n", translate($Xconfig::xfreeX::depths{$resolution->{Depth}}));
+	$info .= _("Resolution: %s\n", join('x', @$resolution{'X', 'Y'}));
+    }
+    $info .= _("XFree86 server: %s\n", $card->{server}) if $card->{server};
+    $info .= _("XFree86 driver: %s\n", $device->{Driver}) if $device->{Driver};
+    "$title\n\n$info";
+}
+
+sub choose_xdm {
+    my ($in, $auto) = @_;
+    my $xdm = $::isStandalone ? any::runlevel($::prefix) : 1;
+
+    if (!$auto || $::isStandalone) {
+	$in->set_help('configureXxdm') if !$::isStandalone;
+
+	$xdm = $in->ask_yesorno(_("Graphical interface at startup"),
+_("I can setup your computer to automatically start the graphical interface (XFree) upon booting.
+Would you like XFree to start when you reboot?"), $xdm) or return
+    }
+    any::runlevel($::prefix, $xdm ? 5 : 3);
+}
+
+1;
diff --git a/perl-install/Xconfig/xfree.pm b/perl-install/Xconfig/xfree.pm
index 43c4fe885..69c1b307e 100644
--- a/perl-install/Xconfig/xfree.pm
+++ b/perl-install/Xconfig/xfree.pm
@@ -3,22 +3,24 @@ package Xconfig::xfree; # $Id$
 use diagnostics;
 use strict;
 
-use MDK::Common;
+use common;
 use Xconfig::parse;
 use Xconfig::xfree3;
 use Xconfig::xfree4;
 use log;
 
 
+#- files are optional
 sub read {
-    my ($class) = @_;
-    bless { xfree3 => Xconfig::xfree3->read, 
-	    xfree4 => Xconfig::xfree4->read }, $class;
+    my ($class, $xfree3_file, $xfree4_file) = @_;
+    bless { xfree3 => Xconfig::xfree3->read($xfree3_file), 
+	    xfree4 => Xconfig::xfree4->read($xfree4_file) }, $class;
 }
+#- files are optional
 sub write {
-    my ($both) = @_;
-    $both->{xfree3}->write;
-    $both->{xfree4}->write;
+    my ($both, $xfree3_file, $xfree4_file) = @_;
+    $both->{xfree3}->write($xfree3_file);
+    $both->{xfree4}->write($xfree4_file);
 }
 
 sub empty_config {
@@ -32,8 +34,18 @@ sub set_keyboard { set_both('set_keyboard', @_) }
 sub get_mice     { get_both('get_mice', @_) }
 sub set_mice     { set_both('set_mice', @_) }
 
+sub get_resolution { get_both('get_resolution', @_) }
+sub set_resolution { set_both('set_resolution', @_) }
+
+sub get_device   { get_both('get_device', @_) }
+sub get_devices  { get_both('get_devices', @_) }
+sub set_devices  { set_both('set_devices', @_) }
 
+sub set_wacoms { set_both('set_wacoms', @_) }
 
+sub get_monitor  { get_both('get_monitor', @_) }
+sub get_monitors { get_both('get_monitors', @_) }
+sub set_monitors { set_both('set_monitors', @_) }
 
 #-##############################################################################
 #- helpers
@@ -43,36 +55,51 @@ sub get_both {
 
     my @l3 = $both->{xfree3}->$getter;
     my @l4 = $both->{xfree4}->$getter;
-    my @r = mapn {
+    merge_values(\@l3, \@l4);
+}
+sub set_both {
+    my ($setter, $both, @l) = @_;
+
+    $both->{xfree3}->$setter(@l);
+    $both->{xfree4}->$setter(@l);
+}
+
+sub merge_values {
+    my ($l3, $l4) = @_;
+
+    sub merge_values__hashes {
 	my ($h3, $h4) = @_;
+	$h3 || $h4 or return;
+	$h3 or return $h4;
+	$h4 or return $h3;
+
 	my %h = %$h4;
 	foreach (keys %$h3) {
-	    if (exists $h{$_}) { 
-		my $s4  = join(", ", deref_array($h{$_}));
-		my $s3  = join(", ", deref_array($h3->{$_}));
-		my $s3_ = join(", ", map { qq("$_") } deref_array($h3->{$_}));
-		if ($s4 eq $s3_) {
-		    #- keeping the non-double-quoted value
-		    $h{$_} = $h3->{$_};
+	    if (exists $h{$_}) {
+		if (ref($h{$_}) eq 'HASH' && ref($h3->{$_}) eq 'HASH') {
+		    #- needed for "Options" of Devices
+		    $h{$_} = +{ %{$h3->{$_}}, %{$h{$_}} };
 		} else {
-		    $s4 eq $s3 or log::l(qq(XFree: conflicting value for $_, "$s4" and "$s3" are different));
+		    my $s4  = join(", ", deref_array($h{$_}));
+		    my $s3  = join(", ", deref_array($h3->{$_}));
+		    my $s3_ = join(", ", map { qq("$_") } deref_array($h3->{$_}));
+		    if ($s4 eq $s3_) {
+			#- keeping the non-double-quoted value
+			$h{$_} = $h3->{$_};
+		    } else {
+			$s4 eq $s3 or log::l(qq(XFree: conflicting value for $_, "$s4" and "$s3" are different));
+		    }
 		}
 	    } else {
 		$h{$_} = $h3->{$_};
 	    }
 	}
 	\%h;
-    } \@l3, \@l4;
+    }
 
-    @r == 1 ? $r[0] : @r;
-}
-sub set_both {
-    my ($setter, $both, @l) = @_;
+    my @r = mapn(\&merge_values__hashes, $l3, $l4);
 
-    $both->{xfree3}->$setter(@l);
-    $both->{xfree4}->$setter(@l);
+    @r == 1 ? $r[0] : @r;
 }
 
-
-
 1;
diff --git a/perl-install/Xconfig/xfree3.pm b/perl-install/Xconfig/xfree3.pm
index 7b2081dfc..106f14ed8 100644
--- a/perl-install/Xconfig/xfree3.pm
+++ b/perl-install/Xconfig/xfree3.pm
@@ -3,12 +3,13 @@ package Xconfig::xfree3; # $Id$
 use diagnostics;
 use strict;
 
-use MDK::Common;
+use common;
 use Xconfig::parse;
 use Xconfig::xfreeX;
 
 our @ISA = 'Xconfig::xfreeX';
 
+sub name { 'xfree3' }
 sub config_file { '/etc/X11/XF86Config' }
 
 
@@ -16,7 +17,6 @@ sub get_keyboard_section {
     my ($raw_X) = @_;
     return $raw_X->get_Section('Keyboard') or die "no keyboard section";
 }
-
 sub new_keyboard_section {
     my ($raw_X) = @_;
     return $raw_X->add_Section('Keyboard', { Protocol => { val => 'Standard' } });
@@ -44,13 +44,205 @@ sub new_mouse_sections {
     if ($nb_new == 1) {
 	$main;
     } else {
-	my @l = map { { DeviceName => { val => "Mouse$_" }, AlwaysCore => {} } } (2 .. $nb_new);
+	my @l = map { { AlwaysCore => {} } } (2 .. $nb_new);
 	$XInput ||= $raw_X->add_Section('XInput', {});
 	$XInput->{Mouse} = [ map { { l => $_ } } @l ];
 	$main, @l;
     }
 }
 
+sub set_wacoms {
+    my ($raw_X, @wacoms) = @_;
+
+    my %Modes = (Stylus => 'Absolute', Erasor => 'Absolute', Cursor => 'Relative');
+
+    my $XInput = $raw_X->get_Section('XInput');
+    if ($XInput) {
+	delete $XInput->{"Wacom$_"} foreach keys %Modes;
+	$raw_X->remove_Section('XInput') if !@wacoms && $XInput && !%$XInput;
+    }
+    #- only wacom is handled in XFree 3
+    my ($wacom) = @wacoms or return;
+
+    $XInput ||= $raw_X->add_Section('XInput', {});
+    foreach (keys %Modes) {
+	$XInput->{"Wacom$_"} = [ { l => { Port => { val => qq("$wacom->{Device}") }, 
+					  Mode => { val => $Modes{$_} },
+					  if_($wacom->{USB}, USB => {}),
+					  AlwaysCore => {} } } ];
+    }
+}
+
+sub depths { 8, 15, 16, 24, 32 }
+sub set_resolution {
+    my ($raw_X, $resolution, $Screen) = @_;
+    $Screen ||= $raw_X->get_default_screen or return {};
+
+    $resolution = +{ %$resolution };
+
+    #- use framebuffer if Screen is
+    $resolution->{fbdev} = 1 if val($Screen->{Driver}) eq 'fbdev';
+
+    $raw_X->SUPER::set_resolution($resolution, $Screen);
+}
+
+sub get_device_section_fields {
+    qw(VendorName BoardName Chipset VideoRam); #-);
+}
+
+sub default_ModeLine {
+    my ($raw_X) = @_;
+    $raw_X->SUPER::default_ModeLine . our $default_ModeLine;
+}
+
+sub new_device_sections {
+    my ($raw_X, $nb_new) = @_;
+    my @l = $raw_X->SUPER::new_device_sections($nb_new);
+    $_->{power_saver} = { Option => 1 } foreach @l;
+    @l;
+}
+
 sub set_Option {}
 
+
+sub val {
+    my ($ref) = @_;
+    $ref && $ref->{val};
+}
+
+our $default_ModeLine = <<'END';
+    # This is a set of standard mode timings. Modes that are out of monitor spec
+    # are automatically deleted by the server (provided the HorizSync and
+    # VertRefresh lines are correct), so there's no immediate need to
+    # delete mode timings (unless particular mode timings don't work on your
+    # monitor). With these modes, the best standard mode that your monitor
+    # and video card can support for a given resolution is automatically
+    # used.
+    
+    # 640x400 @ 70 Hz, 31.5 kHz hsync
+    ModeLine "640x400"     25.175 640  664  760  800   400  409  411  450
+    # 640x480 @ 60 Hz, 31.5 kHz hsync
+    ModeLine "640x480"     25.175 640  664  760  800   480  491  493  525
+    # 800x600 @ 56 Hz, 35.15 kHz hsync
+    ModeLine "800x600"     36     800  824  896 1024   600  601  603  625
+    # 1024x768 @ 87 Hz interlaced, 35.5 kHz hsync
+    ModeLine "1024x768"    44.9  1024 1048 1208 1264   768  776  784  817 Interlace
+    
+    # 640x400 @ 85 Hz, 37.86 kHz hsync
+    ModeLine "640x400"     31.5   640  672 736   832   400  401  404  445 -HSync +VSync
+    # 640x480 @ 75 Hz, 37.50 kHz hsync
+    ModeLine  "640x480"    31.5   640  656  720  840   480  481  484  500 -HSync -VSync
+    # 800x600 @ 60 Hz, 37.8 kHz hsync
+    ModeLine "800x600"     40     800  840  968 1056   600  601  605  628 +hsync +vsync
+    
+    # 640x480 @ 85 Hz, 43.27 kHz hsync
+    ModeLine "640x480"     36     640  696  752  832   480  481  484  509 -HSync -VSync
+    # 1152x864 @ 89 Hz interlaced, 44 kHz hsync
+    ModeLine "1152x864"    65    1152 1168 1384 1480   864  865  875  985 Interlace
+    
+    # 800x600 @ 72 Hz, 48.0 kHz hsync
+    ModeLine "800x600"     50     800  856  976 1040   600  637  643  666 +hsync +vsync
+    # 1024x768 @ 60 Hz, 48.4 kHz hsync
+    ModeLine "1024x768"    65    1024 1032 1176 1344   768  771  777  806 -hsync -vsync
+    
+    # 640x480 @ 100 Hz, 53.01 kHz hsync
+    ModeLine "640x480"     45.8   640  672  768  864   480  488  494  530 -HSync -VSync
+    # 1152x864 @ 60 Hz, 53.5 kHz hsync
+    ModeLine  "1152x864"   89.9  1152 1216 1472 1680   864  868  876  892 -HSync -VSync
+    # 800x600 @ 85 Hz, 55.84 kHz hsync
+    ModeLine  "800x600"    60.75  800  864  928 1088   600  616  621  657 -HSync -VSync
+    
+    # 1024x768 @ 70 Hz, 56.5 kHz hsync
+    ModeLine "1024x768"    75    1024 1048 1184 1328   768  771  777  806 -hsync -vsync
+    # 1280x1024 @ 87 Hz interlaced, 51 kHz hsync
+    ModeLine "1280x1024"   80    1280 1296 1512 1568  1024 1025 1037 1165 Interlace
+    
+    # 800x600 @ 100 Hz, 64.02 kHz hsync
+    ModeLine  "800x600"    69.65  800  864  928 1088   600  604  610  640 -HSync -VSync
+    # 1024x768 @ 76 Hz, 62.5 kHz hsync
+    ModeLine "1024x768"    85    1024 1032 1152 1360   768  784  787  823
+    # 1152x864 @ 70 Hz, 62.4 kHz hsync
+    ModeLine  "1152x864"   92    1152 1208 1368 1474   864  865  875  895
+    # 1280x1024 @ 61 Hz, 64.2 kHz hsync
+    ModeLine "1280x1024"  110    1280 1328 1512 1712  1024 1025 1028 1054
+    # 1400x1050 @ 60 Hz, 65.5 kHz
+    ModeLine "1400x1050" 122.0 1400 1488 1640 1880   1050 1052 1064 1082 +HSync +VSync
+    
+    # 1024x768 @ 85 Hz, 70.24 kHz hsync
+    ModeLine "1024x768"   98.9  1024 1056 1216 1408   768 782 788 822 -HSync -VSync
+    # 1152x864 @ 78 Hz, 70.8 kHz hsync
+    ModeLine "1152x864"   110   1152 1240 1324 1552   864  864  876  908
+    
+    # 1280x1024 @ 70 Hz, 74.59 kHz hsync
+    ModeLine "1280x1024"  126.5 1280 1312 1472 1696  1024 1032 1040 1068 -HSync -VSync
+    # 1600x1200 @ 60Hz, 75.00 kHz hsync
+    ModeLine "1600x1200"  162   1600 1664 1856 2160  1200 1201 1204 1250 +HSync +VSync
+    # 1152x864 @ 84 Hz, 76.0 kHz hsync
+    ModeLine "1152x864"   135    1152 1464 1592 1776   864  864  876  908
+    
+    # 1280x1024 @ 75 Hz, 79.98 kHz hsync
+    ModeLine "1280x1024"  135    1280 1296 1440 1688 1024 1025 1028 1066 +HSync +VSync
+    
+    # 1024x768 @ 100Hz, 80.21 kHz hsync
+    ModeLine "1024x768"   115.5  1024 1056 1248 1440  768  771  781  802 -HSync -VSync
+    # 1400x1050 @ 75 Hz, 82.2 kHz hsync
+    ModeLine "1400x1050" 155.8   1400 1464 1784 1912  1050 1052 1064 1090 +HSync +VSync
+    
+    # 1600x1200 @ 70 Hz, 87.50 kHz hsync
+    ModeLine "1600x1200"  189    1600 1664 1856 2160  1200 1201 1204 1250 -HSync -VSync
+    # 1152x864 @ 100 Hz, 89.62 kHz hsync
+    ModeLine "1152x864"   137.65 1152 1184 1312 1536   864  866  885  902 -HSync -VSync
+    # 1280x1024 @ 85 Hz, 91.15 kHz hsync
+    ModeLine "1280x1024"  157.5  1280 1344 1504 1728  1024 1025 1028 1072 +HSync +VSync
+    # 1600x1200 @ 75 Hz, 93.75 kHz hsync
+    ModeLine "1600x1200"  202.5  1600 1664 1856 2160  1200 1201 1204 1250 +HSync +VSync
+    # 1600x1200 @ 85 Hz, 105.77 kHz hsync
+    ModeLine "1600x1200"  220    1600 1616 1808 2080  1200 1204 1207 1244 +HSync +VSync
+    # 1600x1200 @ 85 Hz, 106.3 kHz hsync
+    ModeLine "1600x1200" 229.5   1600 1664 1856 2160  1200 1201 1204 1250 +HSync +VSync
+    # 1280x1024 @ 100 Hz, 107.16 kHz hsync
+    ModeLine "1280x1024"  181.75 1280 1312 1440 1696  1024 1031 1046 1072 -HSync -VSync
+    
+    # 1800x1440 @ 64Hz, 96.15 kHz hsync
+    ModeLine "1800X1440"  230    1800 1896 2088 2392 1440 1441 1444 1490 +HSync +VSync
+    # 1800x1440 @ 70Hz, 104.52 kHz hsync
+    ModeLine "1800X1440"  250    1800 1896 2088 2392 1440 1441 1444 1490 +HSync +VSync
+    
+    # 1920x1440 @ 60 Hz, 90.0 kHz hsync
+    ModeLine "1920x1440"  234.0  1920 2048 2256 2600 1440 1441 1444 1500 -HSync +VSync
+    # 1920x1440 @ 75 Hz, 112.5kHz hsync
+    ModeLine "1920x1440"  297.0  1920 2064 2288 2640 1440 1441 1444 1500 -HSync +VSync
+    
+    # 512x384 @ 78 Hz, 31.50 kHz hsync
+    ModeLine "512x384"    20.160 512  528  592  640   384  385  388  404 -HSync -VSync
+    # 512x384 @ 85 Hz, 34.38 kHz hsync
+    ModeLine "512x384"    22     512  528  592  640   384  385  388  404 -HSync -VSync
+    
+    
+    # Low-res Doublescan modes
+    # If your chipset does not support doublescan, you get a 'squashed'
+    # resolution like 320x400.
+    
+    # 320x200 @ 70 Hz, 31.5 kHz hsync, 8:5 aspect ratio
+    ModeLine "320x200"     12.588 320  336  384  400   200  204  205  225 Doublescan
+    # 320x240 @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio
+    ModeLine "320x240"     12.588 320  336  384  400   240  245  246  262 Doublescan
+    # 320x240 @ 72 Hz, 36.5 kHz hsync
+    ModeLine "320x240"     15.750 320  336  384  400   240  244  246  262 Doublescan
+    # 400x300 @ 56 Hz, 35.2 kHz hsync, 4:3 aspect ratio
+    ModeLine "400x300"     18     400  416  448  512   300  301  302  312 Doublescan
+    # 400x300 @ 60 Hz, 37.8 kHz hsync
+    ModeLine "400x300"     20     400  416  480  528   300  301  303  314 Doublescan
+    # 400x300 @ 72 Hz, 48.0 kHz hsync
+    ModeLine "400x300"     25     400  424  488  520   300  319  322  333 Doublescan
+    # 480x300 @ 56 Hz, 35.2 kHz hsync, 8:5 aspect ratio
+    ModeLine "480x300"     21.656 480  496  536  616   300  301  302  312 Doublescan
+    # 480x300 @ 60 Hz, 37.8 kHz hsync
+    ModeLine "480x300"     23.890 480  496  576  632   300  301  303  314 Doublescan
+    # 480x300 @ 63 Hz, 39.6 kHz hsync
+    ModeLine "480x300"     25     480  496  576  632   300  301  303  314 Doublescan
+    # 480x300 @ 72 Hz, 48.0 kHz hsync
+    ModeLine "480x300"     29.952 480  504  584  624   300  319  322  333 Doublescan
+END
+
 1;
diff --git a/perl-install/Xconfig/xfree4.pm b/perl-install/Xconfig/xfree4.pm
index a160da458..c65245b75 100644
--- a/perl-install/Xconfig/xfree4.pm
+++ b/perl-install/Xconfig/xfree4.pm
@@ -3,12 +3,13 @@ package Xconfig::xfree4; # $Id$
 use diagnostics;
 use strict;
 
-use MDK::Common;
+use common;
 use Xconfig::parse;
 use Xconfig::xfree;
 
 our @ISA = 'Xconfig::xfreeX';
 
+sub name { 'xfree4' }
 sub config_file { '/etc/X11/XF86Config-4' }
 
 
@@ -23,8 +24,8 @@ sub new_keyboard_section {
     my $raw_kbd = { Identifier => { val => 'Keyboard1' }, Driver => { val => 'Keyboard' } };
     $raw_X->add_Section('InputDevice', $raw_kbd);
 
-    my $ServerLayout = get_ServerLayout($raw_X);
-    push @{$ServerLayout->{InputDevice}}, { val => '"Keyboard1" "CoreKeyboard"' };
+    my $layout = get_ServerLayout($raw_X)->{InputDevice} ||= [];
+    push @$layout, { val => '"Keyboard1" "CoreKeyboard"' };
 
     $raw_kbd;
 }
@@ -53,6 +54,85 @@ sub new_mouse_sections {
     @l;
 }
 
+sub set_wacoms {
+    my ($raw_X, @wacoms) = @_;
+    $raw_X->remove_InputDevices('wacom');
+
+    my $layout = get_ServerLayout($raw_X)->{InputDevice} ||= [];
+    @$layout = grep { $_->{val} !~ /^"(Stylus|Eraser|Cursor)/ } @$layout;
+
+    @wacoms or return;
+
+    my %Modes = (Stylus => 'Absolute', Erasor => 'Absolute', Cursor => 'Relative');
+
+    each_index {
+	my ($wacom) = @_;
+	foreach (keys %Modes) {
+	    my $h = { Identifier => { val => $_ . ($::i + 1) }, 
+		      Driver => { val => 'wacom' },
+		      Style => { val => lc $_, Option => 1 },
+		      Device => { val => $wacom->{Device}, Option => 1 },
+		      Mode => { val => $Modes{$_}, Option => 1 },
+		      if_($wacom->{USB}, USB => { Option => 1 })
+		    };
+	    $raw_X->add_Section('InputDevice', $h);
+	    push @$layout, { val => qq("$_$::i" "AlwaysCore") };
+	}
+    } @wacoms;
+}
+
+sub set_monitors {
+    my ($raw_X, @monitors) = @_;
+
+    @monitors = map {
+	my %monitor = %$_;
+	delete @monitor{'HorizSync', 'VertRefresh'} if $monitor{VendorName} eq "Plug'n Play";
+	\%monitor;
+    } @monitors;
+
+    $raw_X->SUPER::set_monitors(@monitors);
+}
+
+sub depths { 8, 15, 16, 24 }
+sub set_resolution {
+    my ($raw_X, $resolution, $Screen) = @_;
+    $Screen ||= $raw_X->get_default_screen or return {};
+
+    $resolution = +{ %$resolution };
+
+    #- use framebuffer if corresponding Device has Driver framebuffer
+    my $Device = $raw_X->get_Section_by_Identifier('Device', val($Screen->{Device})) or internal_error("no device named $Screen->{Device}");
+    $resolution->{fbdev} = 1 if val($Device->{Driver}) eq 'fbdev';
+
+    #- XFree4 doesn't like depth 32, silently replacing it with 24
+    $resolution->{Depth} = 24 if $resolution->{Depth} eq '32';
+    $raw_X->SUPER::set_resolution($resolution, $Screen);
+}
+
+sub get_device_section_fields {
+    qw(VendorName BoardName Driver VideoRam Screen BusID); #-);
+}
+
+sub new_device_sections {
+    my ($raw_X, $nb_new) = @_;
+    my @l = $raw_X->SUPER::new_device_sections($nb_new);
+    $_->{DPMS} = { Option => 1 } foreach @l;
+    @l;
+}
+
+sub new_screen_sections {
+    my ($raw_X, $nb_new) = @_;
+    my @l = $raw_X->SUPER::new_screen_sections($nb_new);
+    each_index { $_->{Identifier} = { val => "screen" . ($::i+1) } } @l;
+
+    get_ServerLayout($raw_X)->{Screen} = [ 
+	{ val => qq("screen1") }, #-)
+	map { { val => sprintf('"screen%d" RightOf "screen%d"', $_-1, $_) } } (2 .. $nb_new)
+    ];
+
+    @l;
+}
+
 sub set_Option {
     my ($raw_X, $category, $node, @names) = @_;
     
@@ -68,11 +148,11 @@ sub set_Option {
 #-##############################################################################
 sub get_InputDevices {
     my ($raw_X, $Driver) = @_;
-    $raw_X->get_Sections('InputDevice', sub { $_[0]{Driver}{val} eq $Driver });
+    $raw_X->get_Sections('InputDevice', sub { val($_[0]{Driver}) eq $Driver });
 }
 sub remove_InputDevices {    
     my ($raw_X, $Driver) = @_;
-    $raw_X->remove_Section('InputDevice', sub { $_[0]{Driver}{val} ne $Driver });
+    $raw_X->remove_Section('InputDevice', sub { val($_[0]{Driver}) ne $Driver });
 }
 
 sub get_ServerLayout {
@@ -81,4 +161,9 @@ sub get_ServerLayout {
       $raw_X->add_Section('ServerLayout', { Identifier => { val => 'layout1' } });
 }
 
+sub val {
+    my ($ref) = @_;
+    $ref && $ref->{val};
+}
+
 1;
diff --git a/perl-install/Xconfig/xfreeX.pm b/perl-install/Xconfig/xfreeX.pm
index d782bca1d..f6aa17f78 100644
--- a/perl-install/Xconfig/xfreeX.pm
+++ b/perl-install/Xconfig/xfreeX.pm
@@ -3,8 +3,8 @@ package Xconfig::xfreeX; # $Id$
 use diagnostics;
 use strict;
 
-use MDK::Common;
 use Xconfig::parse;
+use common;
 use log;
 
 
@@ -27,11 +27,35 @@ sub write {
 }
 
 
+my @monitor_fields = qw(VendorName ModelName HorizSync VertRefresh);
+sub get_monitors {
+    my ($raw_X) = @_;
+    my @raw_monitors = $raw_X->get_monitor_sections;
+    map { raw_export_section($_, [ 'Identifier', @monitor_fields ]) } @raw_monitors;
+}
+sub set_monitors {
+    my ($raw_X, @monitors) = @_;
+    my @raw_monitors = $raw_X->new_monitor_sections(int @monitors);
+    mapn { 
+	my ($raw_monitor, $monitor) = @_;
+	raw_import_section($raw_monitor, $monitor, \@monitor_fields);
+    } \@raw_monitors, \@monitors;
+}
+sub get_monitor {
+    my ($raw_X) = @_;
+    my @l = $raw_X->get_monitors;
+    if (!@l) {
+	$raw_X->new_monitor_sections(1);
+	@l = $raw_X->get_monitors;
+    }
+    $l[0]
+}
+
 my @keyboard_fields = qw(XkbLayout XkbModel XkbDisable);
 sub get_keyboard {
     my ($raw_X) = @_;
     my $raw_kbd = $raw_X->get_keyboard_section;
-    raw_export_section($raw_kbd, @keyboard_fields);
+    raw_export_section($raw_kbd, \@keyboard_fields);
 }
 sub set_keyboard {
     my ($raw_X, $kbd) = @_;
@@ -45,7 +69,7 @@ my @mouse_fields = qw(Protocol Device ZAxisMapping Emulate3Buttons Emulate3Timeo
 sub get_mice {
     my ($raw_X) = @_;
     my @raw_mice = $raw_X->get_mouse_sections;
-    map { raw_export_section($_, @mouse_fields) } @raw_mice;
+    map { raw_export_section($_, \@mouse_fields) } @raw_mice;
 }
 sub set_mice {
     my ($raw_X, @mice) = @_;
@@ -57,28 +81,177 @@ sub set_mice {
     } \@raw_mice, \@mice;
 }
 
+sub get_devices {
+    my ($raw_X) = @_;
+    my @raw_devices = $raw_X->get_device_sections;
+    map {
+	my $raw_device = $_;
+	my $device = raw_export_section($raw_device, [ 'Identifier', $raw_X->get_device_section_fields ]);
+	$device->{Options} = raw_export_section($raw_device, [ grep { (deref_array($raw_device->{$_}))[0]->{Option} } keys %$raw_device ]);
+	$device;
+    } @raw_devices;
+}
+sub set_devices {
+    my ($raw_X, @devices) = @_;
+    my @raw_devices = $raw_X->new_device_sections(int @devices);
+    mapn { 
+	my ($raw_device, $device) = @_;
+	my %Options  = %{$device->{Options} || {}};
+	add2hash(\%Options, $device->{'Options_' . $raw_X->name});
+	raw_import_section($raw_device, $device, [ $raw_X->get_device_section_fields ]);
+	raw_import_section($raw_device, \%Options);
+	$_->{Option} = 1 foreach map { deref_array($raw_device->{$_}) } keys %Options;
+	$raw_device->{''} = [ { post_comment => $device->{raw_LINES} } ] if $device->{raw_LINES};
+    } \@raw_devices, \@devices;
+}
+
+sub get_device {
+    my ($raw_X) = @_;
+    first(get_devices($raw_X));
+}
+
+sub get_default_screen {
+    my ($raw_X) = @_;
+    my @l = $raw_X->get_Sections('Screen');
+    my @m = grep { $_->{Identifier} && val($_->{Identifier}) eq 'screen1' || 
+		   $_->{Driver} && val($_->{Driver}) =~ /svga|accel/ } @l;
+    first(@m ? @m : @l);
+}
+sub set_screens {
+    my ($raw_X, @screens) = @_;
+    my @raw_screens = $raw_X->new_screen_sections(int @screens);
+    mapn { 
+	my ($raw_screen, $screen) = @_;
+	raw_import_section($raw_screen, $screen);
+    } \@raw_screens, \@screens;
+}
+
+sub get_modules {
+    my ($raw_X) = @_;
+    my $raw_Module = $raw_X->get_Section('Module') or return;
+    my $Module = raw_export_section($raw_Module, ['Load']);
+    @{$Module->{Load} || []};
+}
+sub add_load_module {
+    my ($raw_X, $module) = @_;
+    my $raw_Module = $raw_X->get_Section('Module') || $raw_X->new_module_section;
+
+    my %load_modules_comment = (
+	dbe => 'Double-Buffering Extension',
+	v4l => 'Video for Linux',
+	dri => 'direct rendering',
+	glx => '3D layer',
+	'glx-3.so' => '3D layer',
+    );
+    my $comment = $load_modules_comment{$module};
+    push @{$raw_Module->{Load}}, { val => $module,
+				   comment_on_line => $comment && " # $comment",
+				 } if !member($module, $raw_X->get_modules);
+}
+sub remove_load_module {
+    my ($raw_X, $module) = @_;
+    my $raw_Module = $raw_X->get_Section('Module') or return;
+    if (my @l = grep { $_->{val} ne $module } @{$raw_Module->{Load}}) {
+	$raw_Module->{Load} = \@l;
+    } else {
+	$raw_X->remove_Section('Module');
+    }
+}
+sub set_load_module {
+    my ($raw_X, $module, $bool) = @_;
+    $bool ? add_load_module($raw_X, $module) : remove_load_module($raw_X, $module);
+}
+
+sub get_resolution {
+    my ($raw_X, $Screen) = @_;
+    $Screen ||= $raw_X->get_default_screen or return {};
+
+    my $depth = val($Screen->{DefaultColorDepth});
+    my ($Display) = grep { !$depth || val($_->{l}{Depth}) eq $depth } @{$Screen->{Display} || []} or return {};
+    val($Display->{l}{Modes}) =~ /(\d+)x(\d+)/ or return {};
+    { X => $1, Y => $2, Depth => val($Display->{l}{Depth}) };
+}
+
+sub set_resolution {
+    my ($raw_X, $resolution, $Screen) = @_;
+    $Screen ||= $raw_X->get_default_screen or internal_error('no screen');
+
+    $Screen->{DefaultColorDepth} = { val => $resolution->{Depth} };
+    $Screen->{Display} = [ map {
+	my $modes = do {
+	    if ($resolution->{fbdev}) {
+		'"default"';
+	    } else {
+		my @Modes = grep { /(\d+)x/ && $1 <= $resolution->{X} } reverse our @resolutions;
+		join(" ", map { qq("$_") } @Modes);
+	    }
+	};
+	{ l => { Depth => { val => $_ }, Modes => { val => $modes } } };
+    } $raw_X->depths ];
+}
+
 
 #-##############################################################################
-#- helpers
+#- common to xfree3 and xfree4
 #-##############################################################################
-sub raw_export_section_name {
-    my ($section, $name) = @_;
-    my $h = $section->{$name} or return;
+sub default_ModeLine { our $default_ModeLine }
+
+
+sub get_device_sections {
+    my ($raw_X) = @_;
+    $raw_X->get_Sections('Device');
+}
+sub new_device_sections {
+    my ($raw_X, $nb_new) = @_;
+    $raw_X->remove_Section('Device');
+    map { $raw_X->add_Section('Device', { Identifier => { val => "device$_" } }) } (1 .. $nb_new);
+}
+
+sub get_monitor_sections {
+    my ($raw_X) = @_;
+    $raw_X->get_Sections('Monitor');
+}
+sub new_monitor_sections {
+    my ($raw_X, $nb_new) = @_;
+    my $ModeLine = ModeLine_from_string(qq(Section "Monitor"\n) . $raw_X->default_ModeLine . qq(EndSection\n));
+    $raw_X->remove_Section('Monitor');
+    map { $raw_X->add_Section('Monitor', { Identifier => { val => "monitor$_" }, ModeLine => $ModeLine }) } (1 .. $nb_new);
+}
+
+sub new_screen_sections {
+    my ($raw_X, $nb_new) = @_;
+    $raw_X->remove_Section('Screen');
+    map { $raw_X->add_Section('Screen', {}) } (1 .. $nb_new);
+}
 
-    my @l = map { if_(!$_->{commented}, $_->{val}) } deref_array($h) or return;    
-    $name => (ref($h) eq 'ARRAY' ? \@l : $l[0]);
+sub new_module_section {
+    my ($raw_X) = @_;
+    return $raw_X->add_Section('Module', {});
 }
 
+
+#-##############################################################################
+#- helpers
+#-##############################################################################
 sub raw_export_section {
-    my ($section, @fields) = @_;
-    my %h = map { raw_export_section_name($section, $_) } @fields;
+    my ($section, $fields) = @_;
+
+    my $export_name = sub {
+	my ($name) = @_;
+	my $h = $section->{$name} or return;
+
+	my @l = map { if_(!$_->{commented}, $_->{val}) } deref_array($h) or return;    
+	$name => (ref($h) eq 'ARRAY' ? \@l : $l[0]);
+    };
+
+    my %h = map { $export_name->($_) } @$fields;
     \%h;
 }
 
 sub raw_import_section {
-    my ($section, $h) = @_;
-    foreach (keys %$h) {
-	my @l = map { { val => $_ } } deref_array($h->{$_});
+    my ($section, $h, $fields) = @_;
+    foreach ($fields ? grep { exists $h->{$_} } @$fields : keys %$h) {
+	my @l = map { ref($_) eq 'HASH' ? $_ : { val => $_ } } deref_array($h->{$_});
 	$section->{$_} = (ref($h->{$_}) eq 'ARRAY' ? \@l : $l[0]);
     }
 }
@@ -113,9 +286,29 @@ sub get_Section {
     @l > 1 and log::l("Xconfig: found more than one Section $Section");
     $l[0];
 }
+sub get_Section_by_Identifier {
+    my ($raw_X, $Section, $Identifier) = @_;
+    my @l = get_Sections($raw_X, $Section, sub { val($_[0]{Identifier}) eq $Identifier });
+    @l > 1 and die "more than one Section $Section has Identifier $Identifier";
+    $l[0];
+}
+
+sub val {
+    my ($ref) = @_;
+    $ref && $ref->{val};
+}
+
+sub ModeLine_from_string {
+    my ($s) = @_;
+    my $raw_X_for_ModeLine = Xconfig::parse::read_XF86Config_from_string($s);
+    get_Section($raw_X_for_ModeLine, 'Monitor')->{ModeLine};
+}
+
 
 
-our $default_header = <<'END';
+our @resolutions = ('640x480', '800x600', '1024x768', (arch() =~ /ppc/ ? '1152x864' : '1152x768'), '1280x1024', '1400x1050', '1600x1200', '1920x1440', '2048x1536');
+
+our $default_header = << 'END';
 # File generated by XFdrake.
 
 # **********************************************************************
@@ -137,6 +330,38 @@ Section "ServerFlags"
 EndSection
 END
 
+our $default_ModeLine = arch() =~ /ppc/ ? << 'END_PPC' : << 'END';
+    # Apple iMac modes
+    ModeLine "1024x768"   78.525 1024 1049 1145 1312   768  769  772  800 +hsync +vsync
+    ModeLine "800x600"    62.357  800  821  901 1040   600  601  604  632 +hsync +vsync
+    ModeLine "640x480"    49.886  640  661  725  832   480  481  484  514 +hsync +vsync
+    # Apple monitors tend to do 832x624
+    ModeLine "832x624"    57      832  876  940 1152   624  625  628  667 -hsync -vsync
+    # Apple PowerBook G3
+    ModeLine "800x600"    100     800  816  824  840   600  616  624  640 -hsync -vsync
+    # Apple TI Powerbook 
+    ModeLine "1152x768"   78.741 1152 1173 1269 1440   768  769  772  800 +vsync +vsync
+    # Pismo Firewire G3   
+    ModeLine "1024x768"   65     1024 1032 1176 1344   768  771  777  806 -hsync -vsync
+    # iBook2
+    ModeLine "1024x768"   65     1024 1048 1184 1344   768  771  777  806 -hsync -vsync
+    # 17" Apple Studio Display
+    ModeLine "1024x768"   112.62 1024 1076 1248 1420 768 768 780 808 +hsync +vsync
+    # HiRes Apple Studio Display
+    ModeLine "1280x1024"  135    1280 1288 1392 1664  1024 1027 1030 1064
+    # Another variation
+    ModeLine "1280x1024"  134.989 1280 1317 1429 1688  1024 1025 1028 1066 +hsync +vsync
+END_PPC
+    # Sony Vaio C1(X,XS,VE,VN)?
+    # 1024x480 @ 85.6 Hz, 48 kHz hsync
+    ModeLine "1024x480"    65.00 1024 1032 1176 1344   480  488  494  563 -hsync -vsync
+    
+    # TV fullscreen mode or DVD fullscreen output.
+    # 768x576 @ 79 Hz, 50 kHz hsync
+    ModeLine "768x576"     50.00  768  832  846 1000   576  590  595  630
+    # 768x576 @ 100 Hz, 61.6 kHz hsync
+    ModeLine "768x576"     63.07  768  800  960 1024   576  578  590  616
+END
 
 1;
 
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