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#!/usr/bin/perl

use lib qw(/usr/lib/libDrakX);

use standalone;     #- warning, standalone must be loaded very first, for 'explanations'

use common;
use interactive;
use services;
use log;

$::isEmbedded = ($::XID, $::CCPID) = "@ARGV" =~ /--embedded (\w+) (\w+)/;

local $_ = join '', @ARGV;

/-h/ and die "usage: drakxservices\n";


my $in = 'interactive'->vnew('su', 'services');
begin:
my $l = services::ask($in);
services::doit($in, $l) if $l;
!$::isEmbedded and $in->exit(0);
kill USR1, $::CCPID;
goto begin;
/a> 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211
package Xconfig; # $Id$

use diagnostics;
use strict;

use common;
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);

    my ($mouse) = mouse::detect();
    add2hash($o->{mouse}, $mouse) unless $o->{mouse}{XMOUSETYPE};
    add2hash($o->{mouse}{auxmouse}, $mouse->{auxmouse}) unless $o->{mouse}{auxmouse}{XMOUSETYPE};
    $o->{mouse}{auxmouse}{XMOUSETYPE} or delete $o->{mouse}{auxmouse};

    $o->{mouse}{device} ||= "mouse" if -e "/dev/mouse";
    $o;
}

sub getinfoFromXF86Config {
    my $o = shift || {}; #- original $::o->{X} which must be changed only if sure!
    my $prefix = shift || "";
    my (%keyboard, %mouse, %wacom, %card, %monitor);
    my (%c, $depth, $driver);

    local $_;
    local *G; open G, "$prefix/etc/X11/XF86Config-4";
    while (<G>) {
	if (my $i = /^Section "InputDevice"/ .. /^EndSection/) {
	    %c = () if $i == 1;

	    $c{driver} = $1 if /^\s*Driver\s+"(.*?)"/;
	    $c{id} = $1 if /^\s*Identifier\s+"[^\d"]*(\d*)"/;
	    $c{xkb_model} ||= $1 if /^\s*Option\s+"XkbModel"\s+"(.*?)"/;
	    $c{xkb_keymap} ||= $1 if /^\s*Option\s+"XkbLayout"\s+"(.*?)"/;
	    $c{XMOUSETYPE} ||= $1 if /^\s*Option\s+"Protocol"\s+"(.*?)"/;
	    $c{device} ||= $1 if /^\s*Option\s+"Device"\s+"\/dev\/(.*?)"/;
	    $c{chordmiddle} ||= $1 if /^\s*Option\s+"ChordMiddle"\s+"\/dev\/(.*?)"/;
	    $c{nbuttons}   = 2 if /^\s*Option\s+"Emulate3Buttons"\s+/;
	    $c{nbuttons} ||= 3 if /^\s*#\s*Option\s+"Emulate3Buttons"\s+/;
	    $c{nbuttons} ||= 5 if /^\s*#\s*Option\s+"ZAxisMapping"\s.*5/;
	    $c{nbuttons}   = 7 if /^\s*#\s*Option\s+"ZAxisMapping"\s.*7/;

	    if ($i =~ /E0/) {
		@keyboard{qw(xkb_keymap)} = @c{qw(xkb_keymap)}
		  if $c{driver} =~ /keyboard/i;
		@{$mouse{auxmouse}}{qw(XMOUSETYPE device chordmiddle nbuttons)} = @c{qw(XMOUSETYPE device chordmiddle nbuttons)}
		  if $c{driver} =~ /mouse/i && $c{id} > 1;
		@mouse{qw(XMOUSETYPE device chordmiddle nbuttons)} = @c{qw(XMOUSETYPE device chordmiddle nbuttons)}
		  if $c{driver} =~ /mouse/i && $c{id} < 1;
		$wacom{$c{device}} = undef
		  if $c{driver} =~ /wacom/i;
	    }
	} elsif (/^Section "Monitor"/ .. /^EndSection/) {
	    $monitor{type} ||= $1 if /^\s*Identifier\s+"(.*?)"/;
	    $monitor{hsyncrange} ||= $1 if /^\s*HorizSync\s+(.*)/;
	    $monitor{vsyncrange} ||= $1 if /^\s*VertRefresh\s+(.*)/;
	    $monitor{vendor} ||= $1 if /^\s*VendorName\s+"(.*?)"/;
	    $monitor{model} ||= $1 if /^\s*ModelName\s+"(.*?)"/;
	    $monitor{modelines_}{"$1_$2"} = $_ if /^\s*Mode[lL]ine\s+(\S+)\s+(\S+)\s+/;
	} elsif (my $s = /^Section "Screen"/ .. /^EndSection/) {
	    $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 $a = 0;
		    unshift @{$card{depth}{$depth || 8} ||= []}, #- insert at the beginning for resolution_wanted!
		      grep { $_->[0] >= 640 } map { [ /"(\d+)x(\d+)"/ ] } split ' ', $1;
		}
	    }
	}
    }
    close G;
    local *F; open F, "$prefix/etc/X11/XF86Config";
    while (<F>) {
	if (/^Section "Keyboard"/ .. /^EndSection/) {
	    $keyboard{xkb_model} ||= $1 if /^\s*XkbModel\s+"(.*?)"/;
	    $keyboard{xkb_keymap} ||= $1 if /^\s*XkbLayout\s+"(.*?)"/;
	} elsif (/^Section "Pointer"/ .. /^EndSection/) {
	    $mouse{XMOUSETYPE} ||= $1 if /^\s*Protocol\s+"(.*?)"/;
	    $mouse{device} ||= $1 if m|^\s*Device\s+"/dev/(.*?)"|;
	    $mouse{cleardtrrts} ||= 1 if m/^\s*ClearDTR\s+/;
	    $mouse{cleardtrrts} ||= 1 if m/^\s*ClearRTS\s+/;
	    $mouse{chordmiddle} ||= 1 if m/^\s*ChordMiddle\s+/;
	    $mouse{nbuttons}   = 2 if m/^\s*Emulate3Buttons\s+/;
	    $mouse{nbuttons} ||= 3 if m/^\s*#\s*Emulate3Buttons\s+/;
	    $mouse{nbuttons} ||= 5 if m/^\s*ZAxisMapping\s.*5/;
	    $mouse{nbuttons}   = 7 if m/^\s*ZAxisMapping\s.*7/;
	} elsif (/^Section "XInput"/ .. /^EndSection/) {
	    if (/^\s*SubSection "Wacom/ .. /^\s*EndSubSection/) {
		$wacom{$1} = undef if /^\s*Port\s+"\/dev\/(.*?)"/;
	    }
	} elsif (/^Section "Monitor"/ .. /^EndSection/) {
	    $monitor{type} ||= $1 if /^\s*Identifier\s+"(.*?)"/;
	    $monitor{hsyncrange} ||= $1 if /^\s*HorizSync\s+(.*)/;
	    $monitor{vsyncrange} ||= $1 if /^\s*VertRefresh\s+(.*)/;
	    $monitor{vendor} ||= $1 if /^\s*VendorName\s+"(.*?)"/;
	    $monitor{model} ||= $1 if /^\s*ModelName\s+"(.*?)"/;
	    $monitor{modelines_}{"$1_$2"} = $_ if /^\s*Mode[lL]ine\s+(\S+)\s+(\S+)\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{driver} ||= $1 if /^\s*Driver\s+"(.*?)"/;
	    $c{options_xf3}{$1} ||= 1 if /^\s*Option\s+"(.*?)"/;
	    $c{options_xf3}{$1} ||= 0 if /^\s*#\s*Option\s+"(.*?)"/;

	    add2hash(\%card, \%c) if ($i =~ /E0/ && $c{type} && $c{type} ne "Generic VGA");
	} elsif (my $s = /^Section "Screen"/ .. /^EndSection/) {
	    undef $driver if $s == 1;
	    $driver = $1 if /^\s*Driver\s+"(.*?)"/;
	    if ($driver eq $Xconfigurator::serversdriver{$card{server}}) {
		$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 $a = 0;
			unshift @{$card{depth}{$depth || 8} ||= []}, #- insert at the beginning for resolution_wanted!
		            grep { $_->[0] >= 640 } map { [ /"(\d+)x(\d+)"/ ] } split ' ', $1;
		    }
		}
	    }
	}
    }
    close F;

    #- clean up modeline by those automatically given by $modelines_text.
    foreach (split /\n/, $Xconfigurator::modelines_text) {
	delete $monitor{modelines_}{"$1_$2"} if /^\s*Mode[lL]ine\s+(\S+)\s+(\S+)\s+(.*)/;
    }
    $monitor{modelines} .= $_ foreach values %{$monitor{modelines_}}; delete $monitor{modelines_};

    #- get the default resolution according the the current file.
    #- suggestion to take into account, but that have to be checked.
    $o->{card}{suggest_depth} = $card{default_depth};
    if (my @depth = keys %{$card{depth}}) {
	$o->{card}{suggest_wres} = ($card{depth}{$o->{card}{suggest_depth} || $depth[0]}[0][0]);
    }

    #- try to merge with $o, the previous has been obtained by ddcxinfos.
    add2hash($o->{keyboard} ||= {}, \%keyboard);
    add2hash($o->{mouse} ||= {}, \%mouse);
    add2hash($o->{mouse}{auxmouse} ||= {}, $mouse{auxmouse}) if $mouse{auxmouse}{XMOUSETYPE};
    @{$o->{wacom} || []} > 0 or $o->{wacom} = [ keys %wacom ];
    add2hash($o->{monitor} ||= {}, \%monitor);

    $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} && $O->{modelines};
    my ($m, @l) = `ddcxinfos`;
    $? == 0 or return $o;

    $o->{card}{memory} ||= to_int($m);
    local $_;
    while (($_ = 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;

    $O->{hsyncrange} ||= chomp_($h);
    $O->{vsyncrange} ||= chomp_($v);
    $O->{size} ||= to_float($size);
    $O->{modelines} ||= join '', @m;
    $o;
}