mirror of
https://github.com/libretro/RetroArch.git
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95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
/* RetroArch - A frontend for libretro.
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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 <retro_miscellaneous.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 "../input_keymaps.h"
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#include "../input_keyboard.h"
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#include "../../driver.h"
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#include "keyboard_event_udev.h"
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#define UDEV_MAX_KEYS (KEY_MAX + 7) / 8
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static uint8_t udev_key_state[UDEV_MAX_KEYS];
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#ifdef HAVE_XKBCOMMON
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void free_xkb(void);
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int handle_xkb(int code, int value);
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#endif
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void udev_handle_keyboard(void *data,
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const struct input_event *event, udev_input_device_t *dev)
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{
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bool key_handled = false;
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switch (event->type)
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{
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case EV_KEY:
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if (event->value)
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BIT_SET(udev_key_state, event->code);
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else
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BIT_CLEAR(udev_key_state, event->code);
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#ifdef HAVE_XKBCOMMON
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if (handle_xkb(event->code, event->value) == 0)
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return;
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#endif
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input_keyboard_event(event->value,
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input_keymaps_translate_keysym_to_rk(event->code),
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0, 0, RETRO_DEVICE_KEYBOARD);
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break;
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default:
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break;
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}
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}
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bool udev_input_is_pressed(const struct retro_keybind *binds, unsigned id)
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{
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if (id < RARCH_BIND_LIST_END)
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{
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const struct retro_keybind *bind = &binds[id];
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unsigned bit = input_keymaps_translate_rk_to_keysym(binds[id].key);
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return BIT_GET(udev_key_state, bit);
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}
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return false;
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}
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bool udev_input_state_kb(void *data, const struct retro_keybind **binds,
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unsigned port, unsigned device, unsigned idx, unsigned id)
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{
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unsigned bit = input_keymaps_translate_rk_to_keysym((enum retro_key)id);
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return id < RETROK_LAST && BIT_GET(udev_key_state, bit);
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}
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void udev_input_kb_free(void)
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{
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unsigned i;
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#ifdef HAVE_XKBCOMMON
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free_xkb();
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#endif
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for (i = 0; i < UDEV_MAX_KEYS; i++)
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udev_key_state[i] = 0;
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}
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