1 files changed, 89 insertions, 0 deletions
diff --git a/perl-install/Xconfig.pm b/perl-install/Xconfig.pm
new file mode 100644
index 000000000..042388e85
--- /dev/null
+++ b/perl-install/Xconfig.pm
@@ -0,0 +1,89 @@
+package Xconfig;
+
+use common qw(:common :file :system);
+
+# 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);
+    getinfoFromSysconfig($o);
+
+    unless ($o->{mouse}->{xtype}) {
+	my ($type, $dev) = split("\n", `mouseconfig --nointeractive 2>/dev/null`) or die "mouseconfig failed";
+	$o->{mouse}->{xtype} ||= $type;
+	$o->{mouse}->{device} ||= "/dev/$dev";
+    }
+    $o->{mouse}->{device} ||= "/dev/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}->{xtype} ||= $1 if /^\s*Protocol\s+"(.*?)"/;
+	    $o->{mouse}->{device} ||= $1 if /^\s*Device\s+"(.*?)"/;
+	} 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 || {};
+    if (my %mouse = getVarsFromSh "/etc/sysconfig/mouse") {
+	$o->{mouse}->{xtype} ||= $mouse{XMOUSETYPE};
+    }
+    if (my %keyboard = getVarsFromSh "/etc/sysconfig/keyboard") {
+	$keyboard{KEYTABLE} or last;
+	$o->{keyboard}->{xkb_keymap} ||= keymap_translate($keyboard{KEYTABLE});
+    }
+}