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https://github.com/ipxe/ipxe
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304333dace
Provide the special keyboard map named "dynamic" which allows the
active keyboard map to be selected at runtime via the ${keymap}
setting, e.g.:
#define KEYBOARD_MAP dynamic
iPXE> set keymap uk
Signed-off-by: Michael Brown <mcb30@ipxe.org>
132 lines
3.2 KiB
C
132 lines
3.2 KiB
C
/*
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* Copyright (C) 2022 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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/** @file
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*
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* Dynamic keyboard mappings
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*
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*/
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#include <stdlib.h>
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#include <errno.h>
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#include <ipxe/settings.h>
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#include <ipxe/keymap.h>
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/**
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* Require a keyboard map
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*
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* @v name Keyboard map name
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*/
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#define REQUIRE_KEYMAP( name ) REQUIRE_OBJECT ( keymap_ ## name )
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/** Keyboard map setting */
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const struct setting keymap_setting __setting ( SETTING_MISC, keymap ) = {
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.name = "keymap",
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.description = "Keyboard map",
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.type = &setting_type_string,
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};
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/**
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* Apply keyboard map settings
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*
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* @ret rc Return status code
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*/
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static int keymap_apply ( void ) {
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struct keymap *keymap;
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char *name;
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int rc;
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/* Fetch keyboard map name */
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fetch_string_setting_copy ( NULL, &keymap_setting, &name );
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/* Identify keyboard map */
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if ( name ) {
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/* Identify named keyboard map */
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keymap = keymap_find ( name );
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if ( ! keymap ) {
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DBGC ( &keymap_setting, "KEYMAP could not identify "
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"\"%s\"\n", name );
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rc = -ENOENT;
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goto err_unknown;
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}
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} else {
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/* Use default keyboard map */
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keymap = NULL;
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}
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/* Set keyboard map */
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keymap_set ( keymap );
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/* Success */
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rc = 0;
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err_unknown:
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free ( name );
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return rc;
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}
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/** Keyboard map setting applicator */
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struct settings_applicator keymap_applicator __settings_applicator = {
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.apply = keymap_apply,
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};
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/* Provide virtual "dynamic" keyboard map for linker */
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PROVIDE_SYMBOL ( obj_keymap_dynamic );
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/* Drag in keyboard maps via keymap_setting */
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REQUIRING_SYMBOL ( keymap_setting );
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/* Require all known keyboard maps */
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REQUIRE_KEYMAP ( al );
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REQUIRE_KEYMAP ( by );
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REQUIRE_KEYMAP ( cf );
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REQUIRE_KEYMAP ( cz );
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REQUIRE_KEYMAP ( de );
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REQUIRE_KEYMAP ( dk );
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REQUIRE_KEYMAP ( es );
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REQUIRE_KEYMAP ( et );
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REQUIRE_KEYMAP ( fi );
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REQUIRE_KEYMAP ( fr );
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REQUIRE_KEYMAP ( gr );
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REQUIRE_KEYMAP ( hu );
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REQUIRE_KEYMAP ( il );
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REQUIRE_KEYMAP ( it );
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REQUIRE_KEYMAP ( lt );
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REQUIRE_KEYMAP ( mk );
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REQUIRE_KEYMAP ( mt );
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REQUIRE_KEYMAP ( nl );
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REQUIRE_KEYMAP ( no );
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REQUIRE_KEYMAP ( no_latin1 );
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REQUIRE_KEYMAP ( pl );
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REQUIRE_KEYMAP ( pt );
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REQUIRE_KEYMAP ( ro );
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REQUIRE_KEYMAP ( ru );
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REQUIRE_KEYMAP ( se );
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REQUIRE_KEYMAP ( sg );
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REQUIRE_KEYMAP ( sr_latin );
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REQUIRE_KEYMAP ( ua );
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REQUIRE_KEYMAP ( uk );
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REQUIRE_KEYMAP ( us );
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