mirror of
https://github.com/libretro/RetroArch
synced 2025-01-29 00:32:49 +00:00
153 lines
3.6 KiB
C
153 lines
3.6 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#ifdef HAVE_CONFIG_H
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#include "../../config.h"
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#endif
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#include <libpad.h>
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#include <boolean.h>
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#include <libretro.h>
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#include <retro_miscellaneous.h>
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#include "../input_driver.h"
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typedef struct ps2_input
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{
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bool blocked;
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const input_device_driver_t *joypad;
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} ps2_input_t;
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static void ps2_input_poll(void *data)
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{
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ps2_input_t *ps2 = (ps2_input_t*)data;
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if (ps2 && ps2->joypad)
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ps2->joypad->poll();
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}
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static int16_t ps2_input_state(void *data,
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rarch_joypad_info_t joypad_info,
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const struct retro_keybind **binds,
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unsigned port, unsigned device,
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unsigned idx, unsigned id)
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{
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ps2_input_t *ps2 = (ps2_input_t*)data;
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switch (device)
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{
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case RETRO_DEVICE_JOYPAD:
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return input_joypad_pressed(ps2->joypad, joypad_info, port, binds[port], id);
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case RETRO_DEVICE_ANALOG:
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if (binds[port])
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return input_joypad_analog(ps2->joypad, joypad_info, port, idx, id, binds[port]);
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break;
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}
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return 0;
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}
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static void ps2_input_free_input(void *data)
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{
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ps2_input_t *ps2 = (ps2_input_t*)data;
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if (ps2 && ps2->joypad)
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ps2->joypad->destroy();
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free(data);
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}
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static void* ps2_input_initialize(const char *joypad_driver)
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{
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ps2_input_t *ps2 = (ps2_input_t*)calloc(1, sizeof(*ps2));
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if (!ps2)
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return NULL;
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ps2->joypad = input_joypad_init_driver(joypad_driver, ps2);
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return ps2;
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}
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static uint64_t ps2_input_get_capabilities(void *data)
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{
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(void)data;
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return (1 << RETRO_DEVICE_JOYPAD) | (1 << RETRO_DEVICE_ANALOG);
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}
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static const input_device_driver_t *ps2_input_get_joypad_driver(void *data)
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{
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ps2_input_t *ps2 = (ps2_input_t*)data;
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if (ps2)
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return ps2->joypad;
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return NULL;
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}
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static void ps2_input_grab_mouse(void *data, bool state)
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{
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(void)data;
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(void)state;
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}
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static bool ps2_input_set_rumble(void *data, unsigned port,
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enum retro_rumble_effect effect, uint16_t strength)
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{
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ps2_input_t *ps2 = (ps2_input_t*)data;
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if (ps2 && ps2->joypad)
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return input_joypad_set_rumble(ps2->joypad,
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port, effect, strength);
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return false;
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}
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static bool ps2_input_keyboard_mapping_is_blocked(void *data)
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{
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ps2_input_t *ps2 = (ps2_input_t*)data;
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if (!ps2)
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return false;
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return ps2->blocked;
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}
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static void ps2_input_keyboard_mapping_set_block(void *data, bool value)
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{
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ps2_input_t *ps2 = (ps2_input_t*)data;
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if (!ps2)
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return;
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ps2->blocked = value;
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}
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input_driver_t input_ps2 = {
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ps2_input_initialize,
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ps2_input_poll,
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ps2_input_state,
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ps2_input_free_input,
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NULL,
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NULL,
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ps2_input_get_capabilities,
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"ps2",
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ps2_input_grab_mouse,
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NULL,
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ps2_input_set_rumble,
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ps2_input_get_joypad_driver,
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NULL,
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ps2_input_keyboard_mapping_is_blocked,
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ps2_input_keyboard_mapping_set_block,
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};
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