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package Xconfig;
use diagnostics;
use strict;
use common qw(:common :file :system);
use mouse;
use devices;
use Xconfigurator;
# otherwise uses the rule substr($keymap, 0, 2)
my %keymap_translate = (
cf => "ca_enhanced",
uk => "gb",
);
1;
sub keymap_translate {
$keymap_translate{$_[0]} || substr($_[0], 0, 2);
}
sub getinfo {
my $o = shift || {};
getinfoFromDDC($o);
getinfoFromSysconfig($o);
add2hash($o->{mouse}, mouse::detect()) unless $o->{mouse}{XMOUSETYPE};
$o->{mouse}{device} ||= "mouse" if -e "/dev/mouse";
$o;
}
sub getinfoFromXF86Config {
my $o = shift || {};
my $prefix = shift || "";
my (%c, $depth, $driver);
$o->{card}{server} ||= $1 if readlink("$prefix/etc/X11/X") =~ /XF86_ (\w+)$/x; #- /x for perl2fcalls
local *F;
open F, "$prefix/etc/X11/XF86Config" or return {};
foreach (<F>) {
if (/^Section "Keyboard"/ .. /^EndSection/) {
$o->{keyboard}{altmeta} ||= ($1 eq "ModeShift" ? 1 : 0) if /^\s*RightAlt\s+"(.*?)"/;
$o->{keyboard}{xkb_keymap} ||= $1 if /^\s*XkbLayout\s+"(.*?)"/;
} elsif (/^Section "Pointer"/ .. /^EndSection/) {
$o->{mouse}{XMOUSETYPE} ||= $1 if /^\s*Protocol\s+"(.*?)"/;
$o->{mouse}{device} ||= $1 if m|^\s*Device\s+"/dev/(.*?)"|;
$o->{mouse}{XEMU3} ||= 1 if m/^\s*Emulate3Buttons\s+/;
$o->{mouse}{cleardtrrts} ||= 1 if m/^\s*ClearDTR\s+/;
$o->{mouse}{cleardtrrts} ||= 1 if m/^\s*ClearRTS\s+/;
} elsif (my $i = /^Section "Device"/ .. /^EndSection/) {
%c = () if $i == 1;
$c{type} ||= $1 if /^\s*Identifier\s+"(.*?)"/;
$c{memory} ||= $1 if /VideoRam\s+(\d+)/;
$c{flags}{needVideoRam} ||= 1 if /^\s*VideoRam\s+/;
$c{vendor} ||= $1 if /^\s*VendorName\s+"(.*?)"/;
$c{board} ||= $1 if /^\s*BoardName\s+"(.*?)"/;
$c{options}{$1} ||= 1 if /^\s*Option\s+"(.*?)"/;
$c{options}{$1} ||= 0 if /^\s*#\s*Option\s+"(.*?)"/;
#- clockchip, ramdac, dacspeed read with following line.
push @{$c{lines}}, $_ unless /(Section|Identifier|VideoRam|VendorName|BoardName|Option)/;
add2hash($o->{card} ||= {}, \%c) if ($i =~ /E0/ && $c{type} && $c{type} ne "Generic VGA");
} elsif (/^Section "Monitor"/ .. /^EndSection/) {
$o->{monitor}{type} ||= $1 if /^\s*Identifier\s+"(.*?)"/;
$o->{monitor}{hsyncrange} ||= $1 if /^\s*HorizSync\s+(.*)/;
$o->{monitor}{vsyncrange} ||= $1 if /^\s*VertRefresh\s+(.*)/;
$o->{monitor}{vendor} ||= $1 if /^\s*VendorName\s+"(.*?)"/;
$o->{monitor}{model} ||= $1 if /^\s*ModelName\s+"(.*?)"/;
$o->{monitor}{modelines} .= $_ if /^\s*Mode[lL]ine\s+/;
} elsif (my $s = /^Section "Screen"/ .. /^EndSection/) {
undef $driver if $s == 1;
$driver = $1 if /^\s*Driver\s+"(.*?)"/;
if ($driver eq $Xconfigurator::serversdriver{$o->{card}{server}}) {
$o->{card}{default_depth} ||= $1 if /^\s*DefaultColorDepth\s+(\d+)/;
if (my $i = /^\s*Subsection\s+"Display"/ .. /^\s*EndSubsection/) {
undef $depth if $i == 1;
$depth = $1 if /^\s*Depth\s+(\d*)/;
if (/^\s*Modes\s+(.*)/) {
my $a = 0;
unshift @{$o->{card}{depth}{$depth || 8} ||= []}, #- insert at the beginning for resolution_wanted!
grep { $_->[0] >= 640 } map { [ /"(\d+)x(\d+)"/ ] } split ' ', $1;
}
}
}
}
}
#- get the default resolution according the the current file.
my @depth = keys %{$o->{card}{depth}};
$o->{resolution_wanted} ||=
($o->{card}{depth}{$o->{card}{default_depth} || $depth[0]}[0][0]) . "x" .
($o->{card}{depth}{$o->{card}{default_depth} || $depth[0]}[0][1]);
$o;
}
sub getinfoFromSysconfig {
my $o = shift || {};
my $prefix = shift || "";
add2hash($o->{mouse} ||= {}, { getVarsFromSh("$prefix/etc/sysconfig/mouse") });
if (my %keyboard = getVarsFromSh "$prefix/etc/sysconfig/keyboard") {
$o->{keyboard}{xkb_keymap} ||= keymap_translate($keyboard{KEYTABLE}) if $keyboard{KEYTABLE};
}
$o;
}
sub getinfoFromDDC {
my $o = shift || {};
my $O = $o->{monitor} ||= {};
#- return $o if $O->{hsyncrange} && $O->{vsyncrange} && $O->{modelines};
devices::make("/dev/zero"); #- needed by ddcxinfos
my ($m, @l) = `ddcxinfos`;
$? == 0 or return $o;
$o->{card}{memory} ||= to_int($m);
while (($_ = shift @l) ne "\n") {
my ($depth, $x, $y) = split;
$depth = int(log($depth) / log(2));
if ($depth >= 8 && $x >= 640) {
push @{$o->{card}{depth}{$depth}}, [ $x, $y ] unless scalar grep { $_->[0] == $x && $_->[1] == $y } @{$o->{card}{depth}{$depth}};
push @{$o->{card}{depth}{32}}, [ $x, $y ] if $depth == 24 && ! scalar grep { $_->[0] == $x && $_->[1] == $y } @{$o->{card}{depth}{32}};
}
}
my ($h, $v, $size, @m) = @l;
chop $h; chop $v;
$O->{hsyncrange} ||= $h;
$O->{vsyncrange} ||= $v;
$O->{size} ||= to_float($size);
$O->{modelines} ||= join '', @m;
$o;
}
