RetroArch/apple/common/apple_input.h

/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2013 - Jason Fetters
 * 
 *  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-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 *  PURPOSE.  See the GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along with RetroArch.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __APPLE_RARCH_INPUT_H__
#define __APPLE_RARCH_INPUT_H__

#include "general.h"

// Input responder
#define MAX_TOUCHES 16
#define MAX_KEYS 256

typedef struct
{
   int16_t screen_x, screen_y;
   int16_t fixed_x, fixed_y;
   int16_t full_x, full_y;
} apple_touch_data_t;

typedef struct
{
   apple_touch_data_t touches[MAX_TOUCHES];
   uint32_t touch_count;

   uint32_t mouse_buttons;
   int16_t mouse_delta[2];

   uint32_t keys[MAX_KEYS];

   uint32_t pad_buttons[MAX_PLAYERS];
   int16_t pad_axis[MAX_PLAYERS][4];
} apple_input_data_t;

struct apple_pad_connection;
struct apple_pad_interface
{
   void* (*connect)(struct apple_pad_connection* connection, uint32_t slot);
   void (*disconnect)(void* device);
   void (*packet_handler)(void* device, uint8_t *packet, uint16_t size);
   void (*set_rumble)(void* device, enum retro_rumble_effect effect, uint16_t strength);
};


// Joypad data
int32_t apple_joypad_connect(const char* name, struct apple_pad_connection* connection);
void apple_joypad_disconnect(uint32_t slot);
void apple_joypad_packet(uint32_t slot, uint8_t* data, uint32_t length);

// This is implemented in the platform specific portions of the input code
void apple_joypad_send_hid_control(struct apple_pad_connection* connection, uint8_t* data, size_t size);

// Input data for the main thread and the game thread
extern apple_input_data_t g_current_input_data;
extern apple_input_data_t g_polled_input_data;

// Main thread only
void apple_input_enable_icade(bool on);
uint32_t apple_input_get_icade_buttons();
void apple_input_reset_icade_buttons();
void apple_input_handle_key_event(unsigned keycode, bool down);

extern int32_t apple_input_find_any_key();
extern int32_t apple_input_find_any_button(uint32_t port);
extern int32_t apple_input_find_any_axis(uint32_t port);

#endif