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NetBSD/sbin/wsconsctl/keysym.c

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/* $NetBSD: keysym.c,v 1.9 2009/04/06 12:35:20 lukem Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Juergen Hannken-Illjes.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
#include <dev/wscons/wsksymdef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "keysym.h"
#include "wsconsctl.h"
#define NUMKSYMS (sizeof(ksym_tab_by_name)/sizeof(ksym_tab_by_name[0]))
static int first_time = 1;
static struct ksym ksym_tab_by_ksym[NUMKSYMS];
/* copied from dev/wscons/wskbdutil.c ... */
static const u_char latin1_to_upper[256] = {
/* 0 8 1 9 2 a 3 b 4 c 5 d 6 e 7 f */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 5 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 5 */
0x00, 'A', 'B', 'C', 'D', 'E', 'F', 'G', /* 6 */
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', /* 6 */
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', /* 7 */
'X', 'Y', 'Z', 0x00, 0x00, 0x00, 0x00, 0x00, /* 7 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 9 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 9 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* a */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* a */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* d */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* d */
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* e */
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* e */
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0x00, /* f */
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0x00, /* f */
};
static int qcmp_name(const void *, const void *);
static int qcmp_ksym(const void *, const void *);
static int bcmp_name(const void *, const void *);
static int bcmp_ksym(const void *, const void *);
static void sort_ksym_tab(void);
static int
qcmp_name(const void *a, const void *b)
{
return strcmp(((const struct ksym *) a)->name,
((const struct ksym *) b)->name);
}
static int
qcmp_ksym(const void *a, const void *b)
{
return ((const struct ksym *) b)->value -
((const struct ksym *) a)->value;
}
static int
bcmp_name(const void *a, const void *b)
{
return strcmp((const char *) a, ((const struct ksym *) b)->name);
}
static int
bcmp_ksym(const void *a, const void *b)
{
return ((const struct ksym *) b)->value - *((const int *) a);
}
static void
sort_ksym_tab(void)
{
size_t i;
for (i = 0; i < NUMKSYMS; i++)
ksym_tab_by_ksym[i] = ksym_tab_by_name[i];
qsort(ksym_tab_by_name, NUMKSYMS, sizeof(struct ksym), qcmp_name);
qsort(ksym_tab_by_ksym, NUMKSYMS, sizeof(struct ksym), qcmp_ksym);
first_time = 0;
}
const char *
ksym2name(int k)
{
static char tmp[20];
struct ksym *r;
if (first_time)
sort_ksym_tab();
r = bsearch(&k, ksym_tab_by_ksym,
NUMKSYMS, sizeof(struct ksym), bcmp_ksym);
if (r != NULL)
return r->name;
else {
(void)snprintf(tmp, sizeof(tmp), "unknown_%d", k);
return tmp;
}
}
int
name2ksym(char *n)
{
int res;
struct ksym *r;
if (first_time)
sort_ksym_tab();
r = bsearch(n, ksym_tab_by_name,
NUMKSYMS, sizeof(struct ksym), bcmp_name);
if (r != NULL)
return r->value;
else if (sscanf(n, "unknown_%d", &res) == 1)
return res;
else
return -1;
}
keysym_t
ksym_upcase(keysym_t ksym)
{
if (ksym >= KS_f1 && ksym <= KS_f20)
return KS_F1 - KS_f1 + ksym;
if (KS_GROUP(ksym) == KS_GROUP_Ascii && ksym <= 0xff &&
latin1_to_upper[ksym] != 0x00)
return latin1_to_upper[ksym];
return ksym;
}
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