From f51a62bc3f7abb40e331c16df1f4d9314aefaf23 Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Wed, 9 Feb 2022 15:54:39 +0000 Subject: [console] Generalise bios_keymap() as key_remap() Allow the keyboard remapping functionality to be exposed to consoles other than the BIOS console. Signed-off-by: Michael Brown --- src/core/keymap.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 src/core/keymap.c (limited to 'src/core') diff --git a/src/core/keymap.c b/src/core/keymap.c new file mode 100644 index 000000000..a6707a2ce --- /dev/null +++ b/src/core/keymap.c @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2022 Michael Brown . + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + * You can also choose to distribute this program under the terms of + * the Unmodified Binary Distribution Licence (as given in the file + * COPYING.UBDL), provided that you have satisfied its requirements. + */ + +FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); + +#include + +/** @file + * + * Keyboard mappings + * + */ + +/** + * Remap a key + * + * @v character Character read from console + * @ret character Mapped character + */ +unsigned int key_remap ( unsigned int character ) { + struct key_mapping *mapping; + + /* Remap via table */ + for_each_table_entry ( mapping, KEYMAP ) { + if ( mapping->from == character ) { + character = mapping->to; + break; + } + } + + return character; +} -- cgit v1.2.3-55-g7522