summaryrefslogtreecommitdiffstats
path: root/perl-install/keyboard.pm
blob: fad61f6673793a837d295d712cd1d24fb9f9ae51 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
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
package keyboard;

use diagnostics;
use strict;

use common qw(:common :system :file);
use run_program;
use log;
use c;


my $KMAP_MAGIC = 0x8B39C07F;

my %lang2keyboard =
(
  "en" => "us",
);

1;


# [1] = name for loadkeys, [2] = extension for Xmodmap
my %keyboards = (
# armenian xmodmap have to be checked...
# "am" => [ __("Armenian"),       "am-armscii8",  "am" ],
 "be" => [ __("Belgian"),        "be-latin1",   "be" ],
 "bg" => [ __("Bulgarian"),      "bg",          "bg" ],
 "cz" => [ __("Czech"),          "cz-latin2",   "cz" ],
 "de" => [ __("German"),         "de-latin1",   "de" ],
 "dk" => [ __("Danish"),         "dk-latin1",   "dk" ],
"dvorak" => [ __("Dvorak"),      "dvorak",      "dvorak" ],
 "fi" => [ __("Finnish"),        "fi-latin1",   "fi" ],
 "fr" => [ __("French"),         "fr-latin1",   "fr" ],
# georgian keyboards have to be written...
#"ge_ru"=>[__("Georgian (\"Russian\" layout)","ge_ru-georgian_academy","ge_ru"],
#"ge_la"=>[__("Georgian ("\Latin\" layout)","ge_la-georgian_academy","ge_ru"], 
 "gr" => [ __("Greek"),          "gr-8859_7",   "gr" ],
 "hu" => [ __("Hungarian"),      "hu-latin2",   "hu" ],
 "il" => [ __("Israelian"),      "il-8859_8",   "il" ],
 "is" => [ __("Icelandic"),      "is-latin1",   "is" ],
 "it" => [ __("Italian"),        "it-latin1",   "it" ],
 "la" => [ __("Latin American"), "la-latin1",   "la" ],
 "nl" => [ __("Dutch"),          "nl-latin1",   "nl" ],
 "no" => [ __("Norwegian"),      "no-latin1",   "no" ],
 "pl" => [ __("Polish"),         "pl-latin2",   "pl" ],
 "pt" => [ __("Portuguese"),     "pt-latin1",   "pt" ],
 "qc" => [ __("Canadian (Quebec)"), "qc-latin1","qc" ],
 "ru" => [ __("Russian"),        "ru-koi8",     "ru" ],
 "se" => [ __("Swedish"),        "se-latin1",   "se" ],  
 "sf" => [ __("Swiss (french layout)"), "sf-latin1", "sf" ],
 "sg" => [ __("Swiss (german layout)"), "sg-latin1", "sg" ],
 "si" => [ __("Slovenian"),      "si-latin1",   "si" ],
 "sk" => [ __("Slovakian"),      "sk-latin2",   "sk" ],
# the xmodmap.th has to be fixed to use tis620 keymaps
# "th" => [ __("Thai keyboard"),  "th",          "th" ],
 "tr_f"  => [ __("Turkish (traditional \"F\" model)"), "tr_f-latin5", "tr_f" ],
 "tr_q" => [ __("Turkish (modern \"Q\" model)"), "tr_q-latin5", "tr_q" ],
 "uk" => [ __("UK keyboard"),    "uk-latin1",   "uk" ],
 "us" => [ __("US keyboard"),    "us-latin",    "us" ],
 "yu" => [ __("Yugoslavian (latin layout)"), "yu-latin2", "yu" ],
);

sub list { map { $_->[0] } values %keyboards }
sub xmodmaps { map { $_->[2] } values %keyboards }
sub keyboard2text { $keyboards{$_[0]} && $keyboards{$_[0]}[0] }
sub text2keyboard {
    my ($t) = @_;
    while (my ($k, $v) = each %keyboards) {
        lc($v->[0]) eq lc($t) and return $k;
    }
    die "unknown keyboard $t";
}

sub lang2keyboard($) {
    local ($_) = @_;
    $keyboards{$_} && $_ || $lang2keyboard{$_} || substr($_, 0, 2);    
}

sub load($) {
    my ($keymap) = @_;

    my ($magic, @keymaps) = unpack "I i" . c::MAX_NR_KEYMAPS() . "a*", $keymap;
    $keymap = pop @keymaps;

    $magic != $KMAP_MAGIC and die "failed to read kmap magic";

    local *F;
    sysopen F, "/dev/console", 2 or die "failed to open /dev/console: $!";

    my $count = 0;
    foreach (0 .. c::MAX_NR_KEYMAPS() - 1) {
	$keymaps[$_] or next;

	my @keymap = unpack "s" . c::NR_KEYS() . "a*", $keymap;
	$keymap = pop @keymap;

	my $key = -1;
	foreach my $value (@keymap) {
	    $key++;
	    c::KTYP($value) != c::KT_SPEC() or next;
	    ioctl(F, c::KDSKBENT(), pack("CCS", $_, $key, $value)) or die "keymap ioctl failed ($_ $key $value): $!";
	 }
	$count++;
    }
    log::l("loaded $count keymap tables");
}

sub setup($) {
    my ($keyboard) = @_;
    my $o = $keyboards{$keyboard} or return;

    my $file = "/usr/share/keymaps/$o->[1].kmap";
    if (-e $file) {
	log::l("loading keymap $o->[1]");
	load(cat_($file));
    }
    eval { run_program::run('xmodmap', "/usr/share/xmodmap/xmodmap.$o->[2]") } unless $::testing;
}

sub write($$) {
    my ($prefix, $keyboard) = @_;
    my $o = $keyboards{$keyboard} or return;

    local *F;
    open F, ">$prefix/etc/sysconfig/keyboard" or die "failed to create keyboard configuration: $!";
    print F "KEYTABLE=$o->[1]\n" or die "failed to write keyboard configuration: $!";

    run_program::rooted($prefix, "dumpkeys > /etc/sysconfig/console/default.kmap") or die "dumpkeys failed";
}

sub read($) {
    my ($file) = @_;

    local *F;
    open F, "$file" or die "failed to read keyboard configuration";

    foreach (<F>) {
	($_) = /^KEYTABLE=(.*)/ or log::l("unrecognized entry in keyboard configuration file ($_)"), next;
	s/^\s*"(.*)"\s*$/$1/;
	s/\.[^.]*//; # remove extension
	return basename($_);
    }
    die "empty keyboard configuration file";
}