ftp.nice.ch/pub/next/tools/emulators/vice.0.15.0.NeXT.sd.tgz#/vice-0.15.0/src/arch/unix/kmap.c

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/*
 * kmap.c -- C64/C128/VIC20 keyboard resources handling.
 *
 * Written by
 *  Andre Fachat (a.fachat@physik.tu-chemnitz.de)
 *
 * This file is part of VICE, the Versatile Commodore Emulator.
 * See README for copyright notice.
 *
 *  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
 *  (at your option) 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., 59 Temple Place, Suite 330, Boston, MA
 *  02111-1307  USA.
 *
 */

/*
 * This file is the same for C128, VIC20, and C64
 * (maybe the C128 can have DIN (german) keyboards someday?)
 */

#include "vice.h"

#include <stdio.h>

#include "vice.h"
#include "types.h"
#include "resources.h"
#include "cmdline.h"
#include "utils.h"
#include "kbd.h"

/* ------------------------------------------------------------------------- */

/* keyboard-related resources.  */

/* array of resource names for keyboard - for kbd.c
 * by convention even indexes are symbol mappings, odd are positional */
static char *my_keymap_res_name_list[] = {
	"KeymapSymFile", "KeymapPosFile"
};

/* name of keymap file for symbolic and positional mappings */
static char *keymap_file_list[2] = {
	NULL, NULL
};

static int set_keymap_file(int myindex, const char *name)
{
    int kindex;

    if (keymap_file_list[myindex] != NULL && name != NULL
        && strcmp(name, keymap_file_list[myindex]) == 0)
        return 0;

    if(resources_get_value("KeymapIndex", (resource_value_t*) &kindex) < 0)
	return -1;

    string_set(&keymap_file_list[myindex], name);

    /* reset kindex -> reload keymap file if this keymap is active */
    if(kindex == myindex) {
      resources_set_value("KeymapIndex", (resource_value_t) kindex);
    }
    return 0;
}

static int set_keymap_sym_file(resource_value_t v)
{
    return set_keymap_file(0, (const char *) v);
}

static int set_keymap_pos_file(resource_value_t v)
{
    return set_keymap_file(1, (const char *) v);
}

static resource_t resources[] = {
    { "KeymapSymFile", RES_STRING, (resource_value_t) "default.vkm",
      (resource_value_t *) &keymap_file_list[0], set_keymap_sym_file },
    { "KeymapPosFile", RES_STRING, (resource_value_t) "position.vkm",
      (resource_value_t *) &keymap_file_list[1], set_keymap_pos_file },
    { NULL }
};

int kbd_init_resources(void)
{
    keymap_res_name_list = my_keymap_res_name_list;
    resources_register(resources);
    return do_kbd_init_resources();
}

/* ------------------------------------------------------------------------- */

/* keymap command-line options.  */

static cmdline_option_t cmdline_options[] = {
    { "-symkeymap", SET_RESOURCE, 1, NULL, NULL, "KeymapSymFile", NULL,
      "<name>", "Specify name of symbolic keymap file" },
     { "-poskeymap", SET_RESOURCE, 1, NULL, NULL, "KeymapPosFile", NULL,
      "<name>", "Specify name of positional keymap file" },
    { NULL }
};

int kbd_init_cmdline_options(void)
{
    keymap_res_name_list = my_keymap_res_name_list;
    cmdline_register_options(cmdline_options);
    return do_kbd_init_cmdline_options();
}

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.