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36f6dcc65e
Like logical buttons, logical axes are engine-defined destinations to
which input ("physical") axes can be bound.
85 lines
1.8 KiB
C
85 lines
1.8 KiB
C
/*
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in_axis.c
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Logical axis support
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Copyright (C) 2021 Bill Currie <bill@taniwha.org>
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Author: Bill Currie <bill@taniwha.org>
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Date: 2021/10/1
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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
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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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:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include "QF/cmd.h"
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#include "QF/hash.h"
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#include "QF/input.h"
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#include "QF/sys.h"
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typedef struct regaxis_s {
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const char *name;
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const char *description;
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in_axis_t *axis;
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} regaxis_t;
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static hashtab_t *axis_tab;
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static const char *
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axis_get_key (const void *b, void *data)
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{
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__auto_type regaxis = (const regaxis_t *) b;
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return regaxis->name;
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}
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static void
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axis_free (void *b, void *data)
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{
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free (b);
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}
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VISIBLE int
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IN_RegisterAxis (in_axis_t *axis, const char *name, const char *description)
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{
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if (Hash_Find (axis_tab, name)) {
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return 0;
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}
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regaxis_t *regaxis = malloc (sizeof (regaxis_t));
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regaxis->name = name;
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regaxis->description = description;
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regaxis->axis = axis;
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return 1;
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}
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static void __attribute__((constructor))
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in_axis_init (void)
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{
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axis_tab = Hash_NewTable (127, axis_get_key, axis_free, 0, 0);
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}
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