mirror of
https://github.com/libretro/RetroArch.git
synced 2024-12-04 06:11:17 +00:00
125 lines
3.3 KiB
C
125 lines
3.3 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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* Copyright (C) 2012-2015 - Michael Lelli
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* Copyright (C) 2013-2014 - Steven Crowe
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*
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* 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-
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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 "../../config.def.h"
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#include "../input_driver.h"
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#include "../drivers_keyboard/keyboard_event_android.h"
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static const char *android_joypad_name(unsigned pad)
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{
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return input_config_get_device_name(pad);
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}
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static bool android_joypad_init(void *data)
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{
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return true;
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}
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static bool android_joypad_button(unsigned port, uint16_t joykey)
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{
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uint8_t *buf = android_keyboard_state_get(port);
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struct android_app *android_app = (struct android_app*)g_android;
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unsigned hat_dir = GET_HAT_DIR(joykey);
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if (port >= DEFAULT_MAX_PADS)
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return false;
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if (hat_dir)
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{
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unsigned h = GET_HAT(joykey);
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if (h > 0)
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return false;
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switch (hat_dir)
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{
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case HAT_LEFT_MASK:
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return android_app->hat_state[port][0] == -1;
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case HAT_RIGHT_MASK:
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return android_app->hat_state[port][0] == 1;
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case HAT_UP_MASK:
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return android_app->hat_state[port][1] == -1;
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case HAT_DOWN_MASK:
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return android_app->hat_state[port][1] == 1;
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default:
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return false;
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}
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}
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return joykey < LAST_KEYCODE && BIT_GET(buf, joykey);
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}
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static int16_t android_joypad_axis(unsigned port, uint32_t joyaxis)
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{
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int val = 0;
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struct android_app *android_app = (struct android_app*)g_android;
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if (joyaxis == AXIS_NONE)
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return 0;
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if (AXIS_NEG_GET(joyaxis) < MAX_AXIS)
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{
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val = android_app->analog_state[port][AXIS_NEG_GET(joyaxis)];
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if (val > 0)
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val = 0;
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}
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else if (AXIS_POS_GET(joyaxis) < MAX_AXIS)
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{
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val = android_app->analog_state[port][AXIS_POS_GET(joyaxis)];
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if (val < 0)
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val = 0;
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}
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return val;
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}
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static void android_joypad_poll(void)
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{
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}
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static bool android_joypad_query_pad(unsigned pad)
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{
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return (pad < MAX_USERS);
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}
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static void android_joypad_destroy(void)
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{
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unsigned i, j;
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struct android_app *android_app = (struct android_app*)g_android;
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for (i = 0; i < DEFAULT_MAX_PADS; i++)
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{
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for (j = 0; j < 2; j++)
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android_app->hat_state[i][j] = 0;
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for (j = 0; j < MAX_AXIS; j++)
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android_app->analog_state[i][j] = 0;
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}
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}
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input_device_driver_t android_joypad = {
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android_joypad_init,
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android_joypad_query_pad,
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android_joypad_destroy,
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android_joypad_button,
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NULL,
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android_joypad_axis,
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android_joypad_poll,
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NULL,
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android_joypad_name,
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"android",
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};
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