perl-install/Xconfigurator.pm


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package Xconfigurator; # $Id$

use diagnostics;
use strict;
use vars qw($in $install @window_managers @depths @monitorSize2resolution @hsyncranges %min_hsync4wres @vsyncranges %depths @resolutions %serversdriver @svgaservers @accelservers @allbutfbservers @allservers %vgamodes %videomemory @ramdac_name @ramdac_id @clockchip_name @clockchip_id %keymap_translate %standard_monitors $XF86firstchunk_text $keyboardsection_start $keyboardsection_start_v4 $keyboardsection_part2 $keyboardsection_part3 $keyboardsection_part3_v4 $keyboardsection_end $pointersection_text $monitorsection_text1 $monitorsection_text2 $monitorsection_text3 $monitorsection_text4 $modelines_text_Trident_TG_96xx $modelines_text $devicesection_text $devicesection_text_v4 $screensection_text1 %lines @options %xkb_options $good_default_monitor $low_default_monitor $layoutsection_v4 $modelines_text_apple);

use common qw(:common :file :functional :system);
use log;
use detect_devices;
use run_program;
use Xconfigurator_consts;
use any;
use modules;
use my_gtk qw(:helpers :wrappers);

my $tmpconfig = "/tmp/Xconfig";

my ($prefix, %monitors, %standard_monitors_);


sub xtest {
    my ($display) = @_;
    $::isStandalone ? 
      system("DISPLAY=$display /usr/X11R6/bin/xtest") == 0 : 
      c::Xtest($display);    
}

sub getVGAMode($) { $_[0]->{card}{vga_mode} || $vgamodes{"640x480x16"}; }

sub readCardsDB {
    my ($file) = @_;
    my ($card, %cards);

    my $F = common::openFileMaybeCompressed($file);

    my ($lineno, $cmd, $val) = 0;
    my $fs = {
        LINE => sub { push @{$card->{lines}}, $val unless $val eq "VideoRam" },
	NAME => sub {
	    $cards{$card->{type}} = $card if $card;
	    $card = { type => $val };
	},
	SEE => sub {
	    my $c = $cards{$val} or die "Error in database, invalid reference $val at line $lineno";

	    push @{$card->{lines}}, @{$c->{lines} || []};
	    add2hash($card->{flags}, $c->{flags});
	    add2hash($card, $c);
	},
	CHIPSET => sub {
	    $card->{chipset} = $val;
	    $card->{flags}{needChipset} = 1 if $val eq 'GeForce DDR';
	    $card->{flags}{needVideoRam} = 1 if member($val, qw(mgag10 mgag200 RIVA128 SiS6326));
	},
	SERVER => sub { $card->{server} = $val; },
	DRIVER => sub { $card->{driver} = $val; },
	RAMDAC => sub { $card->{ramdac} = $val; },
	DACSPEED => sub { $card->{dacspeed} = $val; },
	CLOCKCHIP => sub { $card->{clockchip} = $val; $card->{flags}{noclockprobe} = 1; },
	NOCLOCKPROBE => sub { $card->{flags}{noclockprobe} = 1 },
	UNSUPPORTED => sub { $card->{flags}{unsupported} = 1 },
	COMMENT => sub {},
    };

    local $_;
    while (<$F>) { $lineno++;
	s/\s+$//;
	/^#/ and next;
	/^$/ and next;
	/^END/ and last;

	($cmd, $val) = /(\S+)\s*(.*)/ or next; #log::l("bad line $lineno ($_)"), next;

	my $f = $fs->{$cmd};

	$f ? $f->() : log::l("unknown line $lineno ($_)");
    }
    \%cards;
}
sub readCardsNames {
    my $file = "$ENV{SHARE_PATH}/ldetect-lst/CardsNames";
    map { (split '=>')[0] } grep { !/^#/ } catMaybeCompressed($file);
}
sub cardName2RealName {
    my ($name) = @_;
    my $file = "$ENV{SHARE_PATH}/ldetect-lst/CardsNames";
    foreach (catMaybeCompressed($file)) {
	chop;
	next if /^#/;	  
	my ($name_, $real) = split '=>';
	return $real if $name eq $name_;
    }
    $name;
}
sub updateCardAccordingName {
    my ($card, $name) = @_;
    my $cards = readCardsDB("$ENV{SHARE_PATH}/ldetect-lst/Cards+");

    add2hash($card->{flags}, $cards->{$name}{flags});
    add2hash($card, $cards->{$name});
    $card;
}

sub readMonitorsDB {
    my ($file) = @_;

    %monitors and return;

    my $F = common::openFileMaybeCompressed($file);
    local $_;
    my $lineno = 0; while (<$F>) {
	$lineno++;
	s/\s+$//;
	/^#/ and next;
	/^$/ and next;

	my @fields = qw(vendor type eisa hsyncrange vsyncrange);
	my @l = split /\s*;\s*/;
	@l == @fields or log::l("bad line $lineno ($_)"), next;

	my %l; @l{@fields} = @l;
	if ($monitors{$l{type}}) {
	    my $i; for ($i = 0; $monitors{"$l{type} ($i)"}; $i++) {}
	    $l{type} = "$l{type} ($i)";
	}
	$monitors{"$l{vendor}|$l{type}"} = \%l;
    }
    while (my ($k, $v) = each %standard_monitors) {
	$monitors{'Generic|' . translate($k)} = $standard_monitors_{$k} = 
	  { hsyncrange => $v->[1], vsyncrange => $v->[2] };
    }
}

sub keepOnlyLegalModes {
    my ($card, $monitor) = @_;
    my $mem = 1024 * ($card->{memory} || ($card->{server} eq 'FBDev' ? 2048 : 99999));
    my $hsync = max(split(/[,-]/, $monitor->{hsyncrange}));

    while (my ($depth, $res) = each %{$card->{depth}}) {
	@$res = grep {
	    $mem >= product(@$_, $depth / 8) &&
	    $hsync >= ($min_hsync4wres{$_->[0]} || 0) &&
	    ($card->{server} ne 'FBDev' || $vgamodes{"$_->[0]x$_->[1]x$depth"})
	} @$res;
	delete $card->{depth}{$depth} if @$res == 0;
    }
}

sub cardConfigurationAuto() {
    my @cards;
    if (my @c = grep { $_->{driver} =~ /(Card|Server):/ } detect_devices::probeall(1)) {
	foreach my $i (0..$#c) {
	    local $_ = $c[$i]->{driver};
	    my $card = { identifier => ($c[$i]{description} . (@c > 1 && " $i")) };
	    $card->{type} = $1 if /Card:(.*)/;
	    $card->{server} = $1 if /Server:(.*)/;
	    $card->{flags}{needVideoRam} &&= /86c368/;
	    $card->{busid} = "PCI:$c[$i]{pci_bus}:$c[$i]{pci_device}:$c[$i]{pci_function}";
	    push @{$card->{lines}}, @{$lines{$card->{identifier}} || []};
	    push @cards, $card;
	}
    }
    #- 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");
	if (/Mach64/) { push @cards, { server => "Mach64" } }
	elsif (/Permedia2/) { push @cards, { server => "3DLabs" } }
	else { push @cards, { server => "Sun24" } }
    }
    #- special case for dual head card using only one busid.
    @cards = map { my $dup = $_->{identifier} =~ /MGA G450/ ? 2 : 1;
		   if ($dup > 1) {
		       my @result;
		       my $orig = $_;
		       foreach (1..$dup) {
			   my $card = {};
			   add2hash($card, $orig);
			   push @result, $card;
		       }
		       @result;
		   } else {
		       ($_);
		   }
	       } @cards;
    #- make sure no type are already used, duplicate both screen
    #- and rename type (because used as id).
    if (@cards > 1) {
	my $card = 1;
	foreach (@cards) {
	    updateCardAccordingName($_, $_->{type}) if $_->{type};
	    $_->{type} = "$_->{type} $card";
	    $card++;
	}
    }
    #- 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?
    @cards == 1 and delete $cards[0]{busid} if arch() !~ /ppc/;
    @cards;
}

sub cardConfiguration(;$$$) {
    my ($card, $noauto, $cardOptions) = @_;
    $card ||= {};

    updateCardAccordingName($card, $card->{type}) if $card->{type}; #- try to get info from given type
    undef $card->{type} unless $card->{server}; #- bad type as we can't find the server
    my @cards = cardConfigurationAuto();
    if (@cards > 1 && ($noauto || !$card->{server})) {#} && !$::isEmbedded) {
	my (%single_heads, @choices, $tc);
	my $configure_multi_head = sub {