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package Xconfig;
use common qw(:common :file :system);
use mouse;
# 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 $o = {};
# getinfoFromXF86Config($o);
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 (%c, $depth);
$o->{card}{server} ||= $1 if readlink("/etc/X11/X") =~ /XF86_ (\w+)$/x; #- /x for perl2fcalls
local *F;
open F, "/etc/X11/XF86Config" or return {};
foreach (<F>) {
if (/^Section "Keyboard"/ .. /^EndSection/) {
$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/(.*?)"|;
} elsif (my $i = /^Section "Device"/ .. /^EndSection/) {
if ($i = 1 && $c{type} && $c{type} ne "Generic VGA") {
add2hash($o->{card} ||= {}, \%c);
%c = ();
}
$c{type} ||= $1 if /^\s*Identifier\s+"(.*?)"/;
$c{memory} ||= $1 if /^\s*VideoRam\s+(\d+)/;
$c{vendor} ||= $1 if /^\s*VendorName\s+"(.*?)"/;
$c{board} ||= $1 if /^\s*BoardName\s+"(.*?)"/;
push @{$c{lines}}, $_ unless /(Section|Identifier|VideoRam|VendorName|BoardName)/;
} 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+"(.*?)"/;
} elsif (/^Section "Screen"/ .. /^EndSection/) {
$o->{card}{default_depth} ||= $1 if /^\s*DefaultColorDepth\s+(\d+)/;
if (my $i = /^\s*Subsection\s+"Display"/ .. /^\s*EndSubsection/) {
$depth = undef if $i == 1;
$depth = $1 if /^\s*Depth\s+(\d*)/;
if (/^\s*Modes\s+(.*)/) {
my $a = 0;
push @{$o->{card}{depth}{$depth || 8}},
grep { $_->[0] >= 640 } map { [ /"(\d+)x(\d+)"/ ] } split ' ', $1;
}
}
}
}
$o;
}
sub getinfoFromSysconfig {
my $o = shift || {};
add2hash($o->{mouse}, { mouse::read("/etc/sysconfig/mouse") });
if (my %keyboard = getVarsFromSh "/etc/sysconfig/keyboard") {
$keyboard{KEYTABLE} or last;
$o->{keyboard}{xkb_keymap} ||= keymap_translate($keyboard{KEYTABLE});
}
$o;
}
sub getinfoFromDDC {
my $o = shift || {};
my $O = $o->{monitor} ||= {};
return $o if $O->{hsyncrange} && $O->{vsyncrange} && $O->{modelines};
my ($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, $y ];
push @{$o->{card}{depth}{32}}, [ $x, $y ] if $depth == 24;
}
}
my ($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;
}
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