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package Xconfig::xfree; # $Id$
use diagnostics;
use strict;
use common;
use Xconfig::parse;
use Xconfig::xfree3;
use Xconfig::xfree4;
use log;
sub read {
my ($class, $o_xfree3_file, $o_xfree4_file) = @_;
bless { xfree3 => eval { Xconfig::xfree3->read($o_xfree3_file) } || [],
xfree4 => eval { Xconfig::xfree4->read($o_xfree4_file) } || [] }, $class;
}
sub write {
my ($both, $o_xfree3_file, $o_xfree4_file) = @_;
$both->{xfree3} ? $both->{xfree3}->write($o_xfree3_file) : unlink($o_xfree3_file);
$both->{xfree4} ? $both->{xfree4}->write($o_xfree4_file) : unlink($o_xfree4_file);
}
sub empty_config {
my ($class) = @_;
bless { xfree3 => Xconfig::xfree3->empty_config,
xfree4 => Xconfig::xfree4->empty_config }, $class;
}
sub get_keyboard { get_both('get_keyboard', @_) }
sub set_keyboard { set_both('set_keyboard', @_) }
sub get_mice { get_both('get_mice', @_) }
sub set_mice { set_both('set_mice', @_) }
sub get_resolution { get_both('get_resolution', @_) }
sub set_resolution { set_both('set_resolution', @_) }
sub get_device { get_both('get_device', @_) }
sub get_devices { get_both('get_devices', @_) }
sub set_devices { set_both('set_devices', @_) }
sub set_wacoms { set_both('set_wacoms', @_) }
sub get_monitor { get_both('get_monitor', @_) }
sub get_monitors { get_both('get_monitors', @_) }
sub set_monitors { set_both('set_monitors', @_) }
sub is_fbdev { get_both('is_fbdev', @_) }
#-##############################################################################
#- helpers
#-##############################################################################
sub get_both {
my ($getter, $both) = @_;
if (is_empty_array_ref($both->{xfree3})) {
$both->{xfree4}->$getter;
} elsif (is_empty_array_ref($both->{xfree4})) {
$both->{xfree3}->$getter;
} else {
my @l3 = $both->{xfree3}->$getter;
my @l4 = $both->{xfree4}->$getter;
merge_values(\@l3, \@l4);
}
}
sub set_both {
my ($setter, $both, @l) = @_;
$both->{xfree3}->$setter(@l) if !is_empty_array_ref($both->{xfree3});
$both->{xfree4}->$setter(@l) if !is_empty_array_ref($both->{xfree4});
}
sub merge_values {
my ($l3, $l4) = @_;
sub merge_values__hashes {
my ($h3, $h4) = @_;
$h3 || $h4 or return;
$h3 or return $h4;
$h4 or return $h3;
my %h = %$h4;
foreach (keys %$h3) {
if (exists $h{$_}) {
if (ref($h{$_}) eq 'HASH' && ref($h3->{$_}) eq 'HASH') {
#- needed for "Options" of Devices
$h{$_} = +{ %{$h3->{$_}}, %{$h{$_}} };
} else {
my $s4 = join(", ", deref_array($h{$_}));
my $s3 = join(", ", deref_array($h3->{$_}));
my $s3_ = join(", ", map { qq("$_") } deref_array($h3->{$_}));
if ($s4 eq $s3_) {
#- keeping the non-double-quoted value
$h{$_} = $h3->{$_};
} else {
$s4 eq $s3 or log::l(qq(XFree: conflicting value for $_, "$s4" and "$s3" are different));
}
}
} else {
$h{$_} = $h3->{$_};
}
}
\%h;
}
my @r = mapn_(\&merge_values__hashes, $l3, $l4);
@r == 1 ? $r[0] : @r;
}
1;
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