mirror of
https://github.com/libretro/RetroArch.git
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81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2016 - 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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#ifndef __INPUT_DEFINES__H
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#define __INPUT_DEFINES__H
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#include <stdint.h>
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#include <retro_common_api.h>
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RETRO_BEGIN_DECLS
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enum analog_dpad_mode
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{
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ANALOG_DPAD_NONE = 0,
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ANALOG_DPAD_LSTICK,
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ANALOG_DPAD_RSTICK,
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ANALOG_DPAD_LAST
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};
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/* Specialized _MOUSE that targets the full screen regardless of viewport.
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*/
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#define RARCH_DEVICE_MOUSE_SCREEN (RETRO_DEVICE_MOUSE | 0x10000)
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/* Specialized _POINTER that targets the full screen regardless of viewport.
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* Should not be used by a libretro implementation as coordinates returned
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* make no sense.
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*
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* It is only used internally for overlays. */
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#define RARCH_DEVICE_POINTER_SCREEN (RETRO_DEVICE_POINTER | 0x10000)
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#define RARCH_DEVICE_ID_POINTER_BACK (RETRO_DEVICE_ID_POINTER_PRESSED | 0x10000)
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/* libretro has 16 buttons from 0-15 (libretro.h)
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* Analog binds use RETRO_DEVICE_ANALOG, but we follow the same scheme
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* internally in RetroArch for simplicity, so they are mapped into [16, 23].
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*/
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#define RARCH_FIRST_CUSTOM_BIND 16
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#define RARCH_FIRST_META_KEY RARCH_CUSTOM_BIND_LIST_END
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#define AXIS_NEG(x) (((uint32_t)(x) << 16) | UINT16_C(0xFFFF))
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#define AXIS_POS(x) ((uint32_t)(x) | UINT32_C(0xFFFF0000))
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#define AXIS_NONE UINT32_C(0xFFFFFFFF)
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#define AXIS_DIR_NONE UINT16_C(0xFFFF)
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#define AXIS_NEG_GET(x) (((uint32_t)(x) >> 16) & UINT16_C(0xFFFF))
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#define AXIS_POS_GET(x) ((uint32_t)(x) & UINT16_C(0xFFFF))
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#define NO_BTN UINT16_C(0xFFFF)
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#define HAT_UP_SHIFT 15
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#define HAT_DOWN_SHIFT 14
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#define HAT_LEFT_SHIFT 13
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#define HAT_RIGHT_SHIFT 12
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#define HAT_UP_MASK (1 << HAT_UP_SHIFT)
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#define HAT_DOWN_MASK (1 << HAT_DOWN_SHIFT)
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#define HAT_LEFT_MASK (1 << HAT_LEFT_SHIFT)
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#define HAT_RIGHT_MASK (1 << HAT_RIGHT_SHIFT)
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#define HAT_MAP(x, hat) ((x & ((1 << 12) - 1)) | hat)
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#define HAT_MASK (HAT_UP_MASK | HAT_DOWN_MASK | HAT_LEFT_MASK | HAT_RIGHT_MASK)
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#define GET_HAT_DIR(x) (x & HAT_MASK)
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#define GET_HAT(x) (x & (~HAT_MASK))
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RETRO_END_DECLS
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#endif
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