b4356447c7
-K Run as command kbdmap(1).
-V Run as command vidfont(1).
-p, -print
Print description of available keymaps or fonts to
stdout and exit.
Document that users should not choose MSDOS codepage keymaps or fonts.
327 lines
8.7 KiB
Perl
327 lines
8.7 KiB
Perl
#!/usr/bin/perl
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#
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# Copyright (c) March 1995 Wolfram Schneider. All rights reserved.
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# Alle Rechte vorbehalten. Es gilt das kontinentaleuropäische Urheberrecht.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. All advertising materials mentioning features or use of this software
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# must display the following acknowledgement:
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# This product includes software developed by Wolfram Schneider
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# 4. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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#
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# kbdmap/vidfont - front end for syscons
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#
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# E-Mail: Wolfram Schneider <wosch@cs.tu-berlin.de>
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#
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# $Id: kbdmap.pl,v 1.2 1995/04/05 08:09:24 jkh Exp $
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#
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# simple test if syscons works
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$x11 = system("kbdcontrol -d >/dev/null");
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if ($x11) {
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warn "You are not on a virtual console - " .
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"expect certain strange side-effects\n";
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sleep 2;
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}
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sub variables_static {
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$lang_default = "en"; # set default language
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$lang = $ENV{'LC_CTYPE'} || $ENV{'LANG'} || $lang_default;
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$lang = &lang($lang);
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$program = $0; $program =~ s|.*/||; $program =~ s/\.(pl|perl)$//;
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$keymapdir = "/usr/share/syscons/keymaps";
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$fontdir = "/usr/share/syscons/fonts";
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$sysconfig = "/etc/sysconfig";
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# for test only
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#$keymapdir = "/tmp/kbdmap/syscons/keymaps";
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#$fontdir = "/tmp/kbdmap/syscons/fonts";
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# read current font from sysconfig
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$font_default = "cp437-8x16.fnt";
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$font_current = &font_current($font_default);
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if ($program eq "kbdmap") {
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$dir = $keymapdir;
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} else {
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$dir = $fontdir;
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}
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@langsupport = ('MENU', 'FONT'); # lang depended variables
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$show = 0; # show which languages currently supported
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$index = "INDEX"; # Keyboard language database
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$verbose = 0;
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%keymap = '';
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}
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sub lang {
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local($lang) = @_;
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#$lang =~ s/_.*//; # strip country and font
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$lang =~ s/^(C)$/en/; # aliases
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#$lang =~ s/^(..).*/$1/; # use only first to characters
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return $lang;
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}
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sub font_current {
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local($font) = @_;
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local($font_current);
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open(F, "$sysconfig") || warn "$sysconfig: $!\n";
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while(<F>) {
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/^#/ && next;
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if (/^\s*font[0-9]+x[0-9]+\s*=\s*(\S+)/) {
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$font_current = $1 if $1 ne "NO";
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}
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}
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close F;
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return $font_current if $font_current;
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return $font;
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}
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sub vidcontrol {
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local($font) = @_;
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return $x11 if $x11; # syscons test failed
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if ($font =~ /.*([0-9]+x[0-9]+)(\.fnt)?$/) {
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warn "vidcontrol -f $1 $font\n" if $verbose;
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return system("vidcontrol -f $1 $font");
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} else {
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warn "Which font size? ``$font''\n";
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return 1;
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}
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}
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sub menu_read {
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local($e,@a,$mark,$ext);
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local($keym, $lg, $dialect, $desc);
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local(@langlist) = $lang_default;
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$ext = $dir; $ext =~ s|.*/||;
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# en_US.ISO8859-1 -> en_..\.ISO8859-1
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($dialect = $lang) =~ s/^(..)_..(.+)$/$1_..$2/;
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# en_US.ISO8859-1 -> en
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($lang_abk = $lang) =~ s/^(..)_.*$/$1/;
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# read index database
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open(I, "$dir/$index.$ext") || warn "$dir/$index.$ext: $!\n";
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while(<I>) {
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# skip blank lines and comments
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/^#/ && next;
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s/^\s+//;
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/^\w/ || next;
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s/\s+$//;
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($keym, $lg, $desc) = split(/:/);
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if (! -r "$keym" && ! -r "$dir/$keym" &&
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!grep(/$keym/, @langsupport)) {
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warn "$keym not found!\n" if $verbose;
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next;
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}
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# set empty language to default language
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$lg = $lang_default if $lg eq "";
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# save language
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if ($show) {
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foreach $e (split(/,/, $lg)) {
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push(@langlist, $e) if !grep($_ eq $e, @langlist);
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}
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}
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# 4) your choise if exist
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# 3) long match e.g. en_GB.ISO8859-1 is equal to en_..\.ISO8859-1
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# 2) short match 'de'
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# 1) default langlist 'en'
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# 0) any language
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#
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# language may be a kommalist
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# higher match overwrite lower
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# last entry overwrite previous if exist twice in database
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# found your favorite language :-)
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if ($lg =~ /^(.+,)?$lang(,.+)?$/) {
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$keymap{$keym} = $desc;
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$mark{$keym} = 4;
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} elsif ($mark{$keym} <= 3 && $lg =~ /^(.+,)?$dialect(,.+)?$/) {
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# dialect
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$keymap{$keym} = $desc;
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$mark{$keym} = 3;
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} elsif ($mark{$keym} <= 2 && $lg =~ /^(.+,)?$lang_abk(,.+)?$/) {
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# abrevation
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$keymap{$keym} = $desc;
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$mark{$keym} = 2;
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} elsif ($mark{$keym} <= 1 && $lg =~ /^(.+,)?$lang_default(,.+)?$/) {
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# default
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$keymap{$keym} = $desc;
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$mark{$keym} = 1;
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} elsif ($mark{$keym} <= 0) {
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# any
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$keymap{$keym} = $desc;
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$mark{$keym} = 0;
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}
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}
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close I;
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if ($show) {
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@langlist = sort(@langlist);
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print "Currently supported languages: @langlist\n";
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exit(0);
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}
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# remove variables from list
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local($ee);
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foreach $e (@langsupport) {
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($ee = $e) =~ y/A-Z/a-z/;
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eval "\$$ee = \"$keymap{$e}\"";
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#warn "$e \$$ee = \"$keymap{$e}\"";
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delete $keymap{$e};
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}
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#warn "$font $font_default $font_current\n";
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# look for keymaps which are not in database
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opendir(D, "$dir") || warn "$dir: $!\n";
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foreach $e (readdir(D)) {
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if ($e =~ /^[a-z].*(kbd|fnt)$/ && !$keymap{$e}) {
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warn "$e not in database\n" if $verbose;
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$keymap{$e} = $e;
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$keymap{$e} =~ s/\.(kbd|fnt)$//;
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}
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}
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closedir D;
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# sort menu, font 8x8 is less than 8x14 and 8x16
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foreach $e (sort(keys %keymap)) {
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push(@a, "\"$keymap{$e}\" \"\"");
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}
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# side effects to @a
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grep(s/8x8/8x08/, @a);
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@a = sort @a;
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grep(s/8x08/8x8/, @a);
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if ($print) {
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foreach (@a) {
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s/"//g; #"
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print "$_\n";
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}
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exit;
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}
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return @a;
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}
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sub dialog {
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local(@argv) = @_;
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local($tmp) = "/tmp/_kbd_lang$$";
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$dialog = "/usr/bin/dialog \\
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--clear \\
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--title \"Keyboard Menu\" \\
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--menu \"$menu\" \\
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-1 -1 10";
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## *always* start right font, don't believe that your current font
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## is equal with default font in /etc/sysconfig
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## see also at end of this function
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## if ($font) {
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# start right font, assume that current font is equal
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# to default font in /etc/sysconfig
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#
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# $font is the font which require the language $lang; e.g.
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# russian *need* a koi8 font
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# $font_current is the current font from /etc/sysconfig
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if ($font && $font ne $font_current) {
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&vidcontrol($font);
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}
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# start dialog
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system("$dialog @argv 2> $tmp");
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if (!$?) {
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$choise = `cat $tmp`;
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foreach $e (keys %keymap) {
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if ($keymap{$e} eq $choise) {
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if ($program eq "kbdmap") {
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system("kbdcontrol -l $dir/$e\n") unless $x11;
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print "keymap=$e", "\n";
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} else {
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&vidcontrol("$dir/$e");
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$_ = $e;
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if (/^.*\-(.*)\.fnt/) {
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$font=$1
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} else { $font="unknown" }
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print "font$font=$e", "\n";
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}
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last;
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}
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}
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# } else {
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} elsif ($font && $font ne $font_current) {
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# cancel, restore old font
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&vidcontrol($font_current);
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}
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unlink $tmp;
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exit($?);
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}
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sub usage {
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warn <<EOF;
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usage: $program\t[-K] [-V] [-d|-default] [-h|-help] [-l|-lang language]
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\t\t[-p|-print] [-r|-restore] [-s|-show] [-v|-verbose]
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EOF
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exit 1;
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}
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# Argumente lesen
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sub parse {
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local(@argv) = @_;
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while($_ = $argv[0], /^-/) {
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shift @argv;
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last if /^--$/;
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if (/^--?(h|help|\?)$/) { &usage; }
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elsif (/^-(v|verbose)$/) { $verbose = 1; }
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elsif (/^-(l|lang)$/) { $lang = &lang($argv[0]); shift @argv; }
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elsif (/^-(d|default)$/) { $lang = $lang_default }
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elsif (/^-(s|show)$/) { $show = 1 }
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elsif (/^-(p|print)$/) { $print = 1 }
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elsif (/^-(r|restore)$/) { &vidcontrol($font_current); exit(0) }
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elsif (/^-K$/) { $dir = $keymapdir; }
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elsif (/^-V$/) { $dir = $fontdir; }
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else { &usage }
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}
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}
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# main
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&variables_static; # read variables
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&parse(@ARGV); # parse arguments
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&dialog(&menu_read); # start dialog and kbdcontrol/vidcontrol
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