source: mainline/uspace/srv/hid/input/layout/fr_azerty.c@ 2ab8ab3

/*
 * Copyright (c) 2019 CHTCHEGLOV Ilia
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/** @addtogroup input
 * @{
 */

/** @file
 * @brief French AZERTY layout
 */

#include <errno.h>
#include <io/console.h>
#include <io/keycode.h>
#include "../layout.h"
#include "../kbd.h"

static errno_t fr_azerty_create (layout_t *);
static void fr_azerty_destroy (layout_t *);
static char32_t fr_azerty_parse_ev (layout_t *, kbd_event_t *);

layout_ops_t fr_azerty_ops = {
        .create = fr_azerty_create,
        .destroy = fr_azerty_destroy,
        .parse_ev = fr_azerty_parse_ev
};

static char32_t map_lcase[] = {
        [KC_Q] = 'a',
        [KC_W] = 'z',
        [KC_E] = 'e',
        [KC_R] = 'r',
        [KC_T] = 't',
        [KC_Y] = 'y',
        [KC_U] = 'u',
        [KC_I] = 'i',
        [KC_O] = 'o',
        [KC_P] = 'p',

        [KC_A] = 'q',
        [KC_S] = 's',
        [KC_D] = 'd',
        [KC_F] = 'f',
        [KC_G] = 'g',
        [KC_H] = 'h',
        [KC_J] = 'j',
        [KC_K] = 'k',
        [KC_L] = 'l',

        [KC_Z] = 'w',
        [KC_X] = 'x',
        [KC_C] = 'c',
        [KC_V] = 'v',
        [KC_B] = 'b',
        [KC_N] = 'n',
        [KC_M] = ',',
};

static char32_t map_ucase[] = {
        [KC_Q] = 'A',
        [KC_W] = 'Z',
        [KC_E] = 'E',
        [KC_R] = 'R',
        [KC_T] = 'T',
        [KC_Y] = 'Y',
        [KC_U] = 'U',
        [KC_I] = 'I',
        [KC_O] = 'O',
        [KC_P] = 'P',

        [KC_A] = 'Q',
        [KC_S] = 'S',
        [KC_D] = 'D',
        [KC_F] = 'F',
        [KC_G] = 'G',
        [KC_H] = 'H',
        [KC_J] = 'J',
        [KC_K] = 'K',
        [KC_L] = 'L',

        [KC_Z] = 'W',
        [KC_X] = 'X',
        [KC_C] = 'C',
        [KC_V] = 'V',
        [KC_B] = 'B',
        [KC_N] = 'N',
        [KC_2] = L'É',
        [KC_7] = L'È',
        [KC_9] = L'Ç',
        [KC_0] = L'À',
        [KC_M] = ','
};

static char32_t map_not_shifted[] = {
        [KC_BACKTICK] = L'²',

        [KC_1] = '&',
        [KC_2] = L'é',
        [KC_3] = '"',
        [KC_4] = '\'',
        [KC_5] = '(',
        [KC_6] = '-',
        [KC_7] = L'è',
        [KC_8] = '_',
        [KC_9] = L'ç',
        [KC_0] = L'à',

        [KC_MINUS] = ')',
        [KC_EQUALS] = '=',

        [KC_LBRACKET] = '^',
        [KC_RBRACKET] = '$',

        [KC_SEMICOLON] = 'm',
        [KC_QUOTE] = L'ù',
        [KC_BACKSLASH] = '*',

        [KC_COMMA] = ';',
        [KC_PERIOD] = ':',
        [KC_SLASH] = '!',
};

static char32_t map_shifted[] = {
        [KC_M] = '?',
        [KC_BACKTICK] = '~',

        [KC_1] = '1',
        [KC_2] = '2',
        [KC_3] = '3',
        [KC_4] = '4',
        [KC_5] = '5',
        [KC_6] = '6',
        [KC_7] = '7',
        [KC_8] = '8',
        [KC_9] = '9',
        [KC_0] = '0',

        [KC_MINUS] = L'°',
        [KC_EQUALS] = '+',

        [KC_LBRACKET] = L'¨',
        [KC_RBRACKET] = L'£',

        [KC_SEMICOLON] = 'M',
        [KC_QUOTE] = '%',
        [KC_BACKSLASH] = L'µ',

        [KC_COMMA] = '.',
        [KC_PERIOD] = '/',
        [KC_SLASH] = '!',
};

static char32_t map_neutral[] = {
        [KC_BACKSPACE] = '\b',
        [KC_TAB] = '\t',
        [KC_ENTER] = '\n',
        [KC_SPACE] = ' ',

        [KC_NSLASH] = '!',
        [KC_NTIMES] = '*',
        [KC_NMINUS] = '-',
        [KC_NPLUS] = '+',
        [KC_NENTER] = '\n'
};

static char32_t map_numeric[] = {
        [KC_N7] = '7',
        [KC_N8] = '8',
        [KC_N9] = '9',
        [KC_N4] = '4',
        [KC_N5] = '5',
        [KC_N6] = '6',
        [KC_N1] = '1',
        [KC_N2] = '2',
        [KC_N3] = '3',

        [KC_N0] = '0',
        [KC_NPERIOD] = '.'
};

static char32_t translate (unsigned int key, char32_t *map, size_t map_len)
{
        if (key >= map_len)
                return 0;
        return map[key];
}

static errno_t fr_azerty_create (layout_t *s)
{
        return EOK;
}

static void fr_azerty_destroy (layout_t *s)
{

}

static char32_t fr_azerty_parse_ev (layout_t *s, kbd_event_t *e)
{
        if ((e->mods & (KM_CTRL | KM_ALT)))
                return 0; // Produce no characters when Ctrl or Alt is pressed

        char32_t c = translate (e->key, map_neutral, sizeof (map_neutral) / sizeof (char32_t));
        if (c)
                return c;

        if ((e->mods & KM_SHIFT))
                c = translate (e->key, map_shifted, sizeof (map_shifted) / sizeof (char32_t));
        else
                c = translate (e->key, map_not_shifted, sizeof (map_not_shifted) / sizeof (char32_t));

        if (c)
                return c;

        if (((e->mods & KM_SHIFT)) ^ ((e->mods & KM_CAPS_LOCK)))
                c = translate (e->key, map_ucase, sizeof (map_ucase) / sizeof (char32_t));
        else
                c = translate (e->key, map_lcase, sizeof (map_lcase) / sizeof (char32_t));

        if (c)
                return c;

        if ((e->mods & KM_NUM_LOCK))
                c = translate (e->key, map_numeric, sizeof (map_numeric) / sizeof (char32_t));
        else
                c = 0;

        return c;
}

/**
 * @}
 */