mirror of
https://github.com/libretro/RetroArch.git
synced 2024-11-27 18:20:27 +00:00
6904101c44
== DETAILS Really simple code cleanup, because my editor flags trailing whitespaces and it's pretty annoying.
145 lines
3.6 KiB
C
145 lines
3.6 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
|
* Copyright (C) 2011-2017 - Daniel De Matteis
|
|
* Copyright (C) 2016-2017 - Andrés Suárez
|
|
*
|
|
* RetroArch 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 Found-
|
|
* ation, either version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* RetroArch 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 RetroArch.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#ifdef _WIN32
|
|
#include <direct.h>
|
|
#else
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#include <compat/strl.h>
|
|
#include <compat/posix_string.h>
|
|
#include <retro_miscellaneous.h>
|
|
#include <libretro.h>
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "../config.h"
|
|
#endif
|
|
|
|
#include "input_mapper.h"
|
|
|
|
#include "../configuration.h"
|
|
#include "../msg_hash.h"
|
|
#include "../verbosity.h"
|
|
|
|
#define MAPPER_GET_KEY(state, key) (((state)->keys[(key) / 32] >> ((key) % 32)) & 1)
|
|
#define MAPPER_SET_KEY(state, key) (state)->keys[(key) / 32] |= 1 << ((key) % 32)
|
|
|
|
struct input_mapper
|
|
{
|
|
/* The controller port that will be polled*/
|
|
uint8_t port;
|
|
/* Left X, Left Y, Right X, Right Y */
|
|
int16_t analog[4];
|
|
/* the whole keyboard state */
|
|
uint32_t keys[RETROK_LAST / 32 + 1];
|
|
/* This is a bitmask of (1 << key_bind_id). */
|
|
uint64_t buttons;
|
|
};
|
|
|
|
input_mapper_t *input_mapper_new(uint16_t port)
|
|
{
|
|
input_mapper_t* handle = (input_mapper_t*)
|
|
calloc(1, sizeof(*handle));
|
|
|
|
if (!handle)
|
|
return NULL;
|
|
|
|
handle->port = port;
|
|
|
|
return handle;
|
|
}
|
|
|
|
void input_mapper_free(input_mapper_t *handle)
|
|
{
|
|
if (!handle)
|
|
return;
|
|
free (handle);
|
|
}
|
|
|
|
void input_mapper_poll(input_mapper_t *handle)
|
|
{
|
|
int i;
|
|
settings_t *settings = config_get_ptr();
|
|
unsigned device = settings->uints.input_libretro_device[handle->port];
|
|
|
|
device &= RETRO_DEVICE_MASK;
|
|
|
|
/* for now we only handle keyboard inputs */
|
|
if (device != RETRO_DEVICE_KEYBOARD)
|
|
return;
|
|
|
|
memset(handle->keys, 0, sizeof(handle->keys));
|
|
|
|
for (i = 0; i < RARCH_CUSTOM_BIND_LIST_END; i++)
|
|
{
|
|
if (i < RETROK_LAST)
|
|
{
|
|
if (input_state(handle->port, RETRO_DEVICE_JOYPAD, 0, i))
|
|
{
|
|
MAPPER_SET_KEY (handle,
|
|
settings->uints.input_keymapper_ids[i]);
|
|
input_keyboard_event(true,
|
|
settings->uints.input_keymapper_ids[i],
|
|
0, 0, RETRO_DEVICE_KEYBOARD);
|
|
}
|
|
else
|
|
input_keyboard_event(false,
|
|
settings->uints.input_keymapper_ids[i],
|
|
0, 0, RETRO_DEVICE_KEYBOARD);
|
|
}
|
|
}
|
|
}
|
|
|
|
void input_mapper_state(
|
|
input_mapper_t *handle,
|
|
int16_t *ret,
|
|
unsigned port,
|
|
unsigned device,
|
|
unsigned idx,
|
|
unsigned id)
|
|
{
|
|
if (!handle)
|
|
return;
|
|
|
|
switch (device)
|
|
{
|
|
case RETRO_DEVICE_KEYBOARD:
|
|
if (id < RETROK_LAST)
|
|
{
|
|
/*
|
|
RARCH_LOG("State: UDLR %u %u %u %u\n",
|
|
MAPPER_GET_KEY(handle, RETROK_UP),
|
|
MAPPER_GET_KEY(handle, RETROK_DOWN),
|
|
MAPPER_GET_KEY(handle, RETROK_LEFT),
|
|
MAPPER_GET_KEY(handle, RETROK_RIGHT)
|
|
);*/
|
|
|
|
if (MAPPER_GET_KEY(handle, id))
|
|
*ret |= 1;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|