mirror of
https://github.com/CTCaer/RetroArch.git
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140 lines
3.1 KiB
C
140 lines
3.1 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 <stdio.h>
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#include <stdlib.h>
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#include "../input_driver.h"
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#include "../input_keymaps.h"
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#include "../drivers_keyboard/keyboard_event_dos.h"
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typedef struct dos_input
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{
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const input_device_driver_t *joypad;
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} dos_input_t;
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static void dos_input_poll(void *data)
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{
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dos_input_t *dos = (dos_input_t*)data;
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if (dos->joypad)
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dos->joypad->poll();
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}
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static int16_t dos_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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dos_input_t *dos = (dos_input_t*)data;
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if (port > 0)
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return 0;
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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(dos->joypad, joypad_info, port, binds[port], id) ||
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dos_keyboard_port_input_pressed(binds[port], id);
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case RETRO_DEVICE_KEYBOARD:
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return dos_keyboard_port_input_pressed(binds[port], id);
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}
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return 0;
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}
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static void dos_input_free_input(void *data)
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{
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dos_input_t *dos = (dos_input_t*)data;
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if (dos && dos->joypad)
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dos->joypad->destroy();
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dos_keyboard_free();
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if (data)
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free(data);
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}
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static void* dos_input_init(const char *joypad_driver)
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{
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dos_input_t *dos = (dos_input_t*)calloc(1, sizeof(*dos));
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if (!dos)
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return NULL;
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dos_keyboard_free();
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dos->joypad = input_joypad_init_driver(joypad_driver, dos);
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input_keymaps_init_keyboard_lut(rarch_key_map_dos);
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return dos;
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}
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static uint64_t dos_input_get_capabilities(void *data)
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{
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uint64_t caps = 0;
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caps |= UINT64_C(1) << RETRO_DEVICE_JOYPAD;
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return caps;
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}
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static const input_device_driver_t *dos_input_get_joypad_driver(void *data)
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{
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dos_input_t *dos = (dos_input_t*)data;
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if (dos)
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return dos->joypad;
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return NULL;
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}
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static void dos_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 dos_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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(void)data;
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(void)port;
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(void)effect;
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(void)strength;
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return false;
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}
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input_driver_t input_dos = {
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dos_input_init,
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dos_input_poll,
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dos_input_state,
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dos_input_free_input,
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NULL,
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NULL,
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dos_input_get_capabilities,
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"dos",
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dos_input_grab_mouse,
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NULL,
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dos_input_set_rumble,
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dos_input_get_joypad_driver,
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NULL,
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NULL,
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NULL
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};
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