RetroArch/input/drivers/wiiu_input.c
2016-11-05 15:01:43 +01:00

171 lines
3.9 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2014-2015 - Ali Bouhlel
*
* 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 <stdint.h>
#include <stdlib.h>
#include <boolean.h>
#include <libretro.h>
#ifdef HAVE_CONFIG_H
#include "../../config.h"
#endif
#include "../../configuration.h"
#include "../input_config.h"
#include "../input_joypad_driver.h"
#include "wiiu_dbg.h"
#define MAX_PADS 1
typedef struct wiiu_input
{
bool blocked;
const input_device_driver_t *joypad;
} wiiu_input_t;
uint64_t lifecycle_state;
static void wiiu_input_poll(void *data)
{
wiiu_input_t *wiiu = (wiiu_input_t*)data;
if (wiiu->joypad)
wiiu->joypad->poll();
}
static int16_t wiiu_input_state(void *data, const struct retro_keybind **binds,
unsigned port, unsigned device,
unsigned idx, unsigned id)
{
wiiu_input_t *wiiu = (wiiu_input_t*)data;
if(!wiiu || (port > 0) || !binds || !binds[port])
return 0;
switch (device)
{
case RETRO_DEVICE_JOYPAD:
if (binds[port][id].valid)
return input_joypad_pressed(wiiu->joypad, port, binds[port], id);
break;
case RETRO_DEVICE_ANALOG:
if (binds[port])
return input_joypad_analog(wiiu->joypad, port, idx, id, binds[port]);
break;
}
return 0;
}
static void wiiu_input_free_input(void *data)
{
wiiu_input_t *wiiu = (wiiu_input_t*)data;
if (wiiu && wiiu->joypad)
wiiu->joypad->destroy();
free(data);
}
static void* wiiu_input_initialize(void)
{
settings_t *settings = config_get_ptr();
wiiu_input_t *wiiu = (wiiu_input_t*)calloc(1, sizeof(*wiiu));
if (!wiiu)
return NULL;
DEBUG_STR(settings->input.joypad_driver);
wiiu->joypad = input_joypad_init_driver(settings->input.joypad_driver, wiiu);
return wiiu;
}
static bool wiiu_input_meta_key_pressed(void *data, int key)
{
if (BIT64_GET(lifecycle_state, key))
return true;
return false;
}
static uint64_t wiiu_input_get_capabilities(void *data)
{
(void)data;
return (1 << RETRO_DEVICE_JOYPAD) | (1 << RETRO_DEVICE_ANALOG);
}
static const input_device_driver_t *wiiu_input_get_joypad_driver(void *data)
{
wiiu_input_t *wiiu = (wiiu_input_t*)data;
if (wiiu)
return wiiu->joypad;
return NULL;
}
static void wiiu_input_grab_mouse(void *data, bool state)
{
(void)data;
(void)state;
}
static bool wiiu_input_set_rumble(void *data, unsigned port,
enum retro_rumble_effect effect, uint16_t strength)
{
(void)data;
(void)port;
(void)effect;
(void)strength;
return false;
}
static bool wiiu_input_keyboard_mapping_is_blocked(void *data)
{
wiiu_input_t *wiiu = (wiiu_input_t*)data;
if (!wiiu)
return false;
return wiiu->blocked;
}
static void wiiu_input_keyboard_mapping_set_block(void *data, bool value)
{
wiiu_input_t *wiiu = (wiiu_input_t*)data;
if (!wiiu)
return;
wiiu->blocked = value;
}
input_driver_t input_wiiu = {
wiiu_input_initialize,
wiiu_input_poll,
wiiu_input_state,
wiiu_input_meta_key_pressed,
wiiu_input_free_input,
NULL,
NULL,
wiiu_input_get_capabilities,
"wiiu",
wiiu_input_grab_mouse,
NULL,
wiiu_input_set_rumble,
wiiu_input_get_joypad_driver,
NULL,
wiiu_input_keyboard_mapping_is_blocked,
wiiu_input_keyboard_mapping_set_block,
};