From 61ad01fab2ccb41f310f09d74823827778c34e55 Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Wed, 26 Sep 2007 09:44:33 +0000
Subject: - monitor-probe-using-X:   o when an EDID is found in Xorg.log, pass
 it to monitor-parse-edid   o handle --perl option (passed to
 monitor-parse-edid)

---
 monitor-probe-using-X | 53 +++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 51 insertions(+), 2 deletions(-)

(limited to 'monitor-probe-using-X')

diff --git a/monitor-probe-using-X b/monitor-probe-using-X
index 11d7812..70b0252 100755
--- a/monitor-probe-using-X
+++ b/monitor-probe-using-X
@@ -1,7 +1,11 @@
 #!/usr/bin/perl
 
+use Getopt::Long;
+
+GetOptions_('verbose', 'MonitorsDB', 'perl') && @ARGV == 1
+      or die "usage: monitor-probe-using-X [-v] [--perl] <X driver>\n";
+
 my ($arg) = @ARGV;
-@ARGV == 1 && $arg !~ /^-/ or die "usage: monitor-probe-using-X <X driver>\n";
 
 my $log;
 if (-e $arg) {
@@ -26,8 +30,23 @@ if (-e $arg) {
 }
 
 
+sub GetOptions_ {
+    my (@l) = @_;
+    GetOptions('v' => \$opt{verbose}, map { $_ => \$opt{/([^=]*)/ && $1} } @l);
+}
+
+sub propagate_options {
+    my (@l) = @_;
+    map { $_ eq 'verbose' ? '-v' : "--$_" } grep { $opt{$_} } @l;
+}
+
+sub parse_edid() {
+    join(' ', 'monitor-parse-edid', propagate_options('verbose', 'MonitorsDB', 'perl'));
+}
+
 sub cat_ { open(my $F, $_[0]) or return; my @l = <$F>; wantarray() ? @l : join '', @l }
 sub output { my $f = shift; open(my $F, ">$f") or die "output in file $f failed: $!\n"; print $F $_ foreach @_; 1 }
+sub uniq { my %l; $l{$_} = 1 foreach @_; grep { delete $l{$_} } @_ }
 sub tmpfile() { 
     chomp(my $s = `mktemp /tmp/tmp.XXXXXXXXXX`); #- we could use simply mktemp with new mktemp
     eval "END { unlink '$s' }";
@@ -85,9 +104,37 @@ EOF
     }
 }
 
+sub parse_X_log_edids {
+    my ($log) = @_;
+
+    my @edids;
+    while ($log =~ /: EDID \(in hex\):\n((.*\n){8})/g) {
+	my @lines = split '\n', $1;
+	my $edid = join('', map { /:\s+([0-9a-f]{32})$/ && $1 } @lines);
+	if (length $edid == 256) {
+	    @edids = uniq(@edids, $edid);
+	} else {
+	    warn "bad EDID found\n";
+	}
+    }
+    if (@edids) {
+	print "[\n" if $opt{perl};
+	foreach my $edid (@edids) {
+	    open(my $F, '| ' . parse_edid());
+	    print $F pack("C*", map { hex($_) } $edid =~ /(..)/g);
+	    close $F;
+	    print ",\n" if $opt{perl};
+	}
+	print "]\n" if $opt{perl};
+    }
+    @edids;
+}
+
 sub parse_X_log {
     my ($log) = @_;
 
+    parse_X_log_edids($log) and return 1;
+
     0
       # i810 format: "Size of device %s is %d x %d\n" (i810/i830_driver.c)
       # with one of "CRT", "TV", "DFP (digital flat panel)", "LFP (local flat panel)", "CRT2 (second CRT)", "TV2 (second TV)", "DFP2 (second digital flat panel)", "LFP2 (second local flat panel)",
@@ -132,6 +179,8 @@ sub parse_X_log {
 
       or return;
 
-    print $1, 'x', $2, "\n";
+    my ($X, $Y) = ($1, $2);
+
+    print $opt{perl} ? "[ { preferred_resolution => { X => $X, Y => $Y } } ]" : "${X}x${Y}", "\n";
     1;
 }
-- 
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