mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-23 03:10:14 +00:00
858 lines
26 KiB
C
858 lines
26 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2013-2014 - Jason Fetters
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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 <stdlib.h>
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#include <string/stdstring.h>
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#include <IOKit/hid/IOHIDManager.h>
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#include <IOKit/hid/IOHIDKeys.h>
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#include <retro_miscellaneous.h>
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#include "../input_defines.h"
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#include "../input_driver.h"
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#include "../connect/joypad_connection.h"
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#include "../../tasks/tasks_internal.h"
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#include "../../verbosity.h"
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typedef struct apple_input_rec
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{
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IOHIDElementCookie cookie;
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uint32_t id;
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struct apple_input_rec *next;
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} apple_input_rec_t;
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typedef struct apple_hid
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{
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IOHIDManagerRef ptr;
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joypad_connection_t *slots;
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uint32_t buttons[MAX_USERS];
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int16_t axes[MAX_USERS][6];
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int8_t hats[MAX_USERS][2]; /* MacOS only supports 1 hat AFAICT */
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} iohidmanager_hid_t;
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struct iohidmanager_hid_adapter
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{
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uint32_t slot;
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IOHIDDeviceRef handle;
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char name[PATH_MAX_LENGTH];
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apple_input_rec_t *axes;
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apple_input_rec_t *hats;
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apple_input_rec_t *buttons;
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uint8_t data[2048];
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};
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CFComparisonResult iohidmanager_sort_elements(const void *val1, const void *val2, void *context)
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{
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uint32_t page1 = (uint32_t)IOHIDElementGetUsagePage((IOHIDElementRef)val1);
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uint32_t page2 = (uint32_t)IOHIDElementGetUsagePage((IOHIDElementRef)val2);
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uint32_t use1 = (uint32_t)IOHIDElementGetUsage((IOHIDElementRef)val1);
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uint32_t use2 = (uint32_t)IOHIDElementGetUsage((IOHIDElementRef)val2);
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uint32_t cookie1 = (uint32_t)IOHIDElementGetCookie((IOHIDElementRef)val1);
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uint32_t cookie2 = (uint32_t)IOHIDElementGetCookie((IOHIDElementRef)val2);
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if (page1 != page2)
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return page1 > page2;
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if(use1 != use2)
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return use1 > use2;
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return cookie1 > cookie2;
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}
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static bool iohidmanager_check_for_id(apple_input_rec_t *rec, uint32_t id)
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{
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while(rec)
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{
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if(rec->id == id)
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return true;
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rec = rec->next;
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}
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return false;
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}
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static void iohidmanager_append_record(apple_input_rec_t *rec, apple_input_rec_t *new)
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{
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apple_input_rec_t *tmp = rec;
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while(tmp->next)
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tmp = tmp->next;
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tmp->next = new;
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}
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static bool iohidmanager_hid_joypad_query(void *data, unsigned pad)
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{
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return pad < MAX_USERS;
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}
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static const char *iohidmanager_hid_joypad_name(void *data, unsigned pad)
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{
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/* TODO/FIXME - implement properly */
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if (pad >= MAX_USERS)
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return NULL;
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return NULL;
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}
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static void iohidmanager_hid_joypad_get_buttons(void *data, unsigned port, retro_bits_t *state)
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{
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iohidmanager_hid_t *hid = (iohidmanager_hid_t*)data;
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if (hid)
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return pad_connection_get_buttons(&hid->slots[port], port, state);
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else
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BIT256_CLEAR_ALL_PTR(state);
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}
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static bool iohidmanager_hid_joypad_button(void *data,
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unsigned port, uint16_t joykey)
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{
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retro_bits_t buttons;
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iohidmanager_hid_t *hid = (iohidmanager_hid_t*)data;
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unsigned hat_dir = GET_HAT_DIR(joykey);
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iohidmanager_hid_joypad_get_buttons(data, port, &buttons);
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/* Check hat. */
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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 >= 1)
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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 hid->hats[port][0] < 0;
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case HAT_RIGHT_MASK:
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return hid->hats[port][0] > 0;
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case HAT_UP_MASK:
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return hid->hats[port][1] < 0;
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case HAT_DOWN_MASK:
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return hid->hats[port][1] > 0;
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}
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return 0;
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}
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/* Check the button. */
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if ((port < MAX_USERS) && (joykey < 32))
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return (BIT256_GET(buttons, joykey) != 0)
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|| ((hid->buttons[port] & (1 << joykey)) != 0);
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return false;
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}
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static bool iohidmanager_hid_joypad_rumble(void *data, unsigned pad,
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enum retro_rumble_effect effect, uint16_t strength)
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{
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iohidmanager_hid_t *hid = (iohidmanager_hid_t*)data;
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if (!hid)
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return false;
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return pad_connection_rumble(&hid->slots[pad], pad, effect, strength);
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}
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static int16_t iohidmanager_hid_joypad_axis(void *data,
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unsigned port, uint32_t joyaxis)
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{
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iohidmanager_hid_t *hid = (iohidmanager_hid_t*)data;
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int16_t val = 0;
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if (joyaxis == AXIS_NONE)
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return 0;
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if (AXIS_NEG_GET(joyaxis) < 6)
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{
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val += hid->axes[port][AXIS_NEG_GET(joyaxis)];
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val += pad_connection_get_axis(&hid->slots[port],
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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) < 6)
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{
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val += hid->axes[port][AXIS_POS_GET(joyaxis)];
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val += pad_connection_get_axis(&hid->slots[port],
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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 iohidmanager_hid_device_send_control(void *data,
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uint8_t* data_buf, size_t size)
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{
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struct iohidmanager_hid_adapter *adapter =
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(struct iohidmanager_hid_adapter*)data;
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if (adapter)
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IOHIDDeviceSetReport(adapter->handle,
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kIOHIDReportTypeOutput, 0x01, data_buf + 1, size - 1);
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}
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static void iohidmanager_hid_device_report(void *data,
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IOReturn result, void *sender,
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IOHIDReportType type, uint32_t reportID, uint8_t *report,
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CFIndex reportLength)
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{
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struct iohidmanager_hid_adapter *adapter =
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(struct iohidmanager_hid_adapter*)data;
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iohidmanager_hid_t *hid = (iohidmanager_hid_t*)hid_driver_get_data();
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if (hid && adapter)
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pad_connection_packet(&hid->slots[adapter->slot], adapter->slot,
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adapter->data, reportLength + 1);
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}
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/* NOTE: I pieced this together through trial and error,
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* any corrections are welcome. */
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static void iohidmanager_hid_device_input_callback(void *data, IOReturn result,
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void* sender, IOHIDValueRef value)
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{
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iohidmanager_hid_t *hid = (iohidmanager_hid_t*)
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hid_driver_get_data();
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struct iohidmanager_hid_adapter *adapter =
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(struct iohidmanager_hid_adapter*)data;
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IOHIDElementRef element = IOHIDValueGetElement(value);
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uint32_t type = (uint32_t)IOHIDElementGetType(element);
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uint32_t page = (uint32_t)IOHIDElementGetUsagePage(element);
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uint32_t use = (uint32_t)IOHIDElementGetUsage(element);
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uint32_t cookie = (uint32_t)IOHIDElementGetCookie(element);
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apple_input_rec_t *tmp = NULL;
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if (type != kIOHIDElementTypeInput_Misc)
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if (type != kIOHIDElementTypeInput_Button)
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if (type != kIOHIDElementTypeInput_Axis)
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return;
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/* Joystick handler.
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* TODO: Can GamePad work the same? */
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switch (page)
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{
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case kHIDPage_GenericDesktop:
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switch (type)
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{
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case kIOHIDElementTypeInput_Misc:
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switch (use)
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{
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case kHIDUsage_GD_Hatswitch:
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{
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tmp = adapter->hats;
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while(tmp && tmp->cookie != (IOHIDElementCookie)cookie)
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tmp = tmp->next;
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if(tmp->cookie == (IOHIDElementCookie)cookie)
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{
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CFIndex range = IOHIDElementGetLogicalMax(element) - IOHIDElementGetLogicalMin(element);
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CFIndex val = IOHIDValueGetIntegerValue(value);
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if(range == 3)
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val *= 2;
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switch(val)
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{
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case 0:
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/* pos = up */
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hid->hats[adapter->slot][0] = 0;
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hid->hats[adapter->slot][1] = -1;
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break;
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case 1:
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/* pos = up+right */
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hid->hats[adapter->slot][0] = 1;
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hid->hats[adapter->slot][1] = -1;
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break;
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case 2:
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/* pos = right */
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hid->hats[adapter->slot][0] = 1;
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hid->hats[adapter->slot][1] = 0;
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break;
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case 3:
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/* pos = down+right */
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hid->hats[adapter->slot][0] = 1;
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hid->hats[adapter->slot][1] = 1;
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break;
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case 4:
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/* pos = down */
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hid->hats[adapter->slot][0] = 0;
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hid->hats[adapter->slot][1] = 1;
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break;
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case 5:
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/* pos = down+left */
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hid->hats[adapter->slot][0] = -1;
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hid->hats[adapter->slot][1] = 1;
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break;
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case 6:
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/* pos = left */
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hid->hats[adapter->slot][0] = -1;
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hid->hats[adapter->slot][1] = 0;
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break;
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case 7:
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/* pos = up_left */
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hid->hats[adapter->slot][0] = -1;
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hid->hats[adapter->slot][1] = -1;
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break;
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default:
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/* pos = centered */
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hid->hats[adapter->slot][0] = 0;
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hid->hats[adapter->slot][1] = 0;
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break;
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}
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}
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}
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break;
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default:
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tmp = adapter->axes;
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while(tmp && tmp->cookie != (IOHIDElementCookie)cookie)
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tmp = tmp->next;
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if(tmp->cookie == (IOHIDElementCookie)cookie)
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{
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CFIndex min = IOHIDElementGetPhysicalMin(element);
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CFIndex state = IOHIDValueGetIntegerValue(value) - min;
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CFIndex max = IOHIDElementGetPhysicalMax(element) - min;
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float val = (float)state / (float)max;
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hid->axes[adapter->slot][tmp->id] =
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((val * 2.0f) - 1.0f) * 32767.0f;
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}
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break;
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}
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break;
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}
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break;
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case kHIDPage_Button:
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switch (type)
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{
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case kIOHIDElementTypeInput_Button:
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tmp = adapter->buttons;
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while(tmp && tmp->cookie != (IOHIDElementCookie)cookie)
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tmp = tmp->next;
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if(tmp->cookie == (IOHIDElementCookie)cookie)
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{
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CFIndex state = IOHIDValueGetIntegerValue(value);
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if (state)
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BIT64_SET(hid->buttons[adapter->slot], tmp->id);
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else
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BIT64_CLEAR(hid->buttons[adapter->slot], tmp->id);
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}
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break;
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}
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break;
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}
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}
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static void iohidmanager_hid_device_remove(void *data,
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IOReturn result, void* sender)
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{
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struct iohidmanager_hid_adapter *adapter =
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(struct iohidmanager_hid_adapter*)data;
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iohidmanager_hid_t *hid = (iohidmanager_hid_t*)
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hid_driver_get_data();
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if (hid && adapter && (adapter->slot < MAX_USERS))
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{
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input_autoconfigure_disconnect(adapter->slot, adapter->name);
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hid->buttons[adapter->slot] = 0;
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memset(hid->axes[adapter->slot], 0, sizeof(hid->axes));
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pad_connection_pad_deinit(&hid->slots[adapter->slot], adapter->slot);
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}
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if (adapter)
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{
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apple_input_rec_t* tmp = NULL;
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while(adapter->hats != NULL)
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{
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tmp = adapter->hats;
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adapter->hats = adapter->hats->next;
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free(tmp);
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}
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while(adapter->axes != NULL)
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{
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tmp = adapter->axes;
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adapter->axes = adapter->axes->next;
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free(tmp);
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}
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while(adapter->buttons != NULL)
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{
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tmp = adapter->buttons;
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adapter->buttons = adapter->buttons->next;
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free(tmp);
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}
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free(adapter);
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}
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}
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static int32_t iohidmanager_hid_device_get_int_property(
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IOHIDDeviceRef device, CFStringRef key)
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{
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int32_t value;
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CFNumberRef ref = (CFNumberRef)IOHIDDeviceGetProperty(device, key);
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if (ref && (CFGetTypeID(ref) == CFNumberGetTypeID()))
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{
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CFNumberGetValue((CFNumberRef)ref, kCFNumberIntType, &value);
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return value;
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}
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return 0;
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}
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static uint16_t iohidmanager_hid_device_get_vendor_id(IOHIDDeviceRef device)
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{
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return iohidmanager_hid_device_get_int_property(device,
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CFSTR(kIOHIDVendorIDKey));
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}
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static uint16_t iohidmanager_hid_device_get_product_id(IOHIDDeviceRef device)
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{
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return iohidmanager_hid_device_get_int_property(device,
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CFSTR(kIOHIDProductIDKey));
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}
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static void iohidmanager_hid_device_get_product_string(
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IOHIDDeviceRef device, char *buf, size_t len)
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{
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CFStringRef ref = (CFStringRef)
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IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
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if (ref)
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CFStringGetCString(ref, buf, len, kCFStringEncodingUTF8);
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}
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static void iohidmanager_hid_device_add_autodetect(unsigned idx,
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const char *device_name, const char *driver_name,
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uint16_t dev_vid, uint16_t dev_pid)
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{
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if (!input_autoconfigure_connect(
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device_name,
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NULL,
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driver_name,
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idx,
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dev_vid,
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dev_pid
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))
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input_config_set_device_name(idx, device_name);
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RARCH_LOG("Port %d: %s.\n", idx, device_name);
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}
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static void iohidmanager_hid_device_add(void *data, IOReturn result,
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void* sender, IOHIDDeviceRef device)
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{
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int i;
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IOReturn ret;
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uint16_t dev_vid, dev_pid;
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bool found_axis[6] =
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{ false, false, false, false, false, false };
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apple_input_rec_t *tmpButtons = NULL;
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apple_input_rec_t *tmpAxes = NULL;
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iohidmanager_hid_t *hid = (iohidmanager_hid_t*)
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hid_driver_get_data();
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struct iohidmanager_hid_adapter *adapter = (struct iohidmanager_hid_adapter*)
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calloc(1, sizeof(*adapter));
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if (!adapter)
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return;
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if (!hid)
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goto error;
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adapter->handle = device;
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ret = IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
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if (ret != kIOReturnSuccess)
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goto error;
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/* Move the device's run loop to this thread. */
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IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(),
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kCFRunLoopCommonModes);
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IOHIDDeviceRegisterRemovalCallback(device,
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iohidmanager_hid_device_remove, adapter);
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#ifndef IOS
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iohidmanager_hid_device_get_product_string(device, adapter->name,
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sizeof(adapter->name));
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#endif
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dev_vid = iohidmanager_hid_device_get_vendor_id (device);
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dev_pid = iohidmanager_hid_device_get_product_id (device);
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adapter->slot = pad_connection_pad_init(hid->slots,
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adapter->name, dev_vid, dev_pid, adapter,
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&iohidmanager_hid_device_send_control);
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if (adapter->slot == -1)
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goto error;
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|
|
if (pad_connection_has_interface(hid->slots, adapter->slot))
|
|
IOHIDDeviceRegisterInputReportCallback(device,
|
|
adapter->data + 1, sizeof(adapter->data) - 1,
|
|
iohidmanager_hid_device_report, adapter);
|
|
else
|
|
IOHIDDeviceRegisterInputValueCallback(device,
|
|
iohidmanager_hid_device_input_callback, adapter);
|
|
|
|
if (string_is_empty(adapter->name))
|
|
goto error;
|
|
|
|
/* scan for buttons, axis, hats */
|
|
CFArrayRef elements_raw = IOHIDDeviceCopyMatchingElements(device, NULL, kIOHIDOptionsTypeNone);
|
|
int count = (int)CFArrayGetCount(elements_raw);
|
|
CFMutableArrayRef elements = CFArrayCreateMutableCopy(kCFAllocatorDefault,(CFIndex)count,elements_raw);
|
|
CFRange range = CFRangeMake(0,count);
|
|
CFArraySortValues(elements,range,iohidmanager_sort_elements,NULL);
|
|
|
|
for(i=0; i<count; i++)
|
|
{
|
|
IOHIDElementRef element = (IOHIDElementRef)CFArrayGetValueAtIndex(elements, i);
|
|
|
|
if (!element)
|
|
continue;
|
|
|
|
IOHIDElementType type = IOHIDElementGetType(element);
|
|
uint32_t page = (uint32_t)IOHIDElementGetUsagePage(element);
|
|
uint32_t use = (uint32_t)IOHIDElementGetUsage(element);
|
|
uint32_t cookie = (uint32_t)IOHIDElementGetCookie(element);
|
|
|
|
switch (page)
|
|
{
|
|
case kHIDPage_GenericDesktop:
|
|
switch (type)
|
|
{
|
|
case kIOHIDElementTypeCollection:
|
|
case kIOHIDElementTypeInput_ScanCodes:
|
|
case kIOHIDElementTypeFeature:
|
|
case kIOHIDElementTypeInput_Button:
|
|
case kIOHIDElementTypeOutput:
|
|
case kIOHIDElementTypeInput_Axis:
|
|
/* TODO/FIXME */
|
|
break;
|
|
case kIOHIDElementTypeInput_Misc:
|
|
switch (use)
|
|
{
|
|
case kHIDUsage_GD_Hatswitch:
|
|
{
|
|
/* as far as I can tell, OSX only reports one Hat */
|
|
apple_input_rec_t *hat = (apple_input_rec_t *)malloc(sizeof(apple_input_rec_t));
|
|
hat->id = 0;
|
|
hat->cookie = (IOHIDElementCookie)cookie;
|
|
hat->next = NULL;
|
|
adapter->hats = hat;
|
|
}
|
|
break;
|
|
default:
|
|
{
|
|
uint32_t i = 0;
|
|
static const uint32_t axis_use_ids[6] =
|
|
{ 48, 49, 51, 52, 50, 53 };
|
|
|
|
while(axis_use_ids[i] != use)
|
|
i++;
|
|
|
|
if (i < 6)
|
|
{
|
|
|
|
apple_input_rec_t *axis = (apple_input_rec_t *)malloc(sizeof(apple_input_rec_t));
|
|
axis->id = i;
|
|
axis->cookie = (IOHIDElementCookie)cookie;
|
|
axis->next = NULL;
|
|
|
|
if(iohidmanager_check_for_id(adapter->axes,i))
|
|
{
|
|
/* axis ID already exists, save to tmp for appending later */
|
|
if(tmpAxes)
|
|
iohidmanager_append_record(tmpAxes,axis);
|
|
else
|
|
tmpAxes = axis;
|
|
}
|
|
else
|
|
{
|
|
found_axis[axis->id] = true;
|
|
if(adapter->axes)
|
|
iohidmanager_append_record(adapter->axes,axis);
|
|
else
|
|
adapter->axes = axis;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case kHIDPage_Button:
|
|
switch (type)
|
|
{
|
|
case kIOHIDElementTypeCollection:
|
|
case kIOHIDElementTypeFeature:
|
|
case kIOHIDElementTypeInput_ScanCodes:
|
|
case kIOHIDElementTypeInput_Misc:
|
|
case kIOHIDElementTypeInput_Axis:
|
|
case kIOHIDElementTypeOutput:
|
|
/* TODO/FIXME */
|
|
break;
|
|
case kIOHIDElementTypeInput_Button:
|
|
{
|
|
apple_input_rec_t *btn = (apple_input_rec_t *)malloc(sizeof(apple_input_rec_t));
|
|
btn->id = (uint32_t)(use - 1);
|
|
btn->cookie = (IOHIDElementCookie)cookie;
|
|
btn->next = NULL;
|
|
|
|
if(iohidmanager_check_for_id(adapter->buttons,btn->id))
|
|
{
|
|
if(tmpButtons)
|
|
iohidmanager_append_record(tmpButtons,btn);
|
|
else
|
|
tmpButtons = btn;
|
|
}
|
|
else
|
|
{
|
|
if(adapter->buttons)
|
|
iohidmanager_append_record(adapter->buttons,btn);
|
|
else
|
|
adapter->buttons = btn;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* take care of buttons/axes with duplicate 'use' values */
|
|
for(i=0; i<6; i++)
|
|
{
|
|
if(found_axis[i] == false && tmpAxes)
|
|
{
|
|
apple_input_rec_t *next = tmpAxes->next;
|
|
tmpAxes->id = i;
|
|
tmpAxes->next = NULL;
|
|
iohidmanager_append_record(adapter->axes, tmpAxes);
|
|
tmpAxes = next;
|
|
}
|
|
}
|
|
|
|
apple_input_rec_t *tmp = adapter->buttons;
|
|
while(tmp->next)
|
|
{
|
|
tmp = tmp->next;
|
|
}
|
|
|
|
while(tmpButtons)
|
|
{
|
|
apple_input_rec_t *next = tmpButtons->next;
|
|
|
|
tmpButtons->id = tmp->id + 1;
|
|
tmpButtons->next = NULL;
|
|
tmp->next = tmpButtons;
|
|
|
|
tmp = tmp->next;
|
|
tmpButtons = next;
|
|
}
|
|
|
|
|
|
iohidmanager_hid_device_add_autodetect(adapter->slot,
|
|
adapter->name, iohidmanager_hid.ident, dev_vid, dev_pid);
|
|
|
|
return;
|
|
|
|
error:
|
|
{
|
|
apple_input_rec_t *tmp = NULL;
|
|
while(adapter->hats != NULL)
|
|
{
|
|
tmp = adapter->hats;
|
|
adapter->hats = adapter->hats->next;
|
|
free(tmp);
|
|
}
|
|
while(adapter->axes != NULL)
|
|
{
|
|
tmp = adapter->axes;
|
|
adapter->axes = adapter->axes->next;
|
|
free(tmp);
|
|
}
|
|
while(adapter->buttons != NULL)
|
|
{
|
|
tmp = adapter->buttons;
|
|
adapter->buttons = adapter->buttons->next;
|
|
free(tmp);
|
|
}
|
|
while(tmpAxes != NULL)
|
|
{
|
|
tmp = tmpAxes;
|
|
tmpAxes = tmpAxes->next;
|
|
free(tmp);
|
|
}
|
|
while(tmpButtons != NULL)
|
|
{
|
|
tmp = tmpButtons;
|
|
tmpButtons = tmpButtons->next;
|
|
free(tmp);
|
|
}
|
|
free(adapter);
|
|
}
|
|
}
|
|
|
|
static void iohidmanager_hid_append_matching_dictionary(
|
|
CFMutableArrayRef array,
|
|
uint32_t page, uint32_t use)
|
|
{
|
|
CFMutableDictionaryRef matcher = CFDictionaryCreateMutable(
|
|
kCFAllocatorDefault, 0,
|
|
&kCFTypeDictionaryKeyCallBacks,
|
|
&kCFTypeDictionaryValueCallBacks);
|
|
CFNumberRef pagen = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &page);
|
|
CFNumberRef usen = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &use);
|
|
|
|
CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsagePageKey), pagen);
|
|
CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsageKey), usen);
|
|
CFArrayAppendValue(array, matcher);
|
|
|
|
CFRelease(pagen);
|
|
CFRelease(usen);
|
|
CFRelease(matcher);
|
|
}
|
|
|
|
static int iohidmanager_hid_manager_init(iohidmanager_hid_t *hid)
|
|
{
|
|
if (!hid)
|
|
return -1;
|
|
if (hid->ptr) /* already initialized. */
|
|
return 0;
|
|
|
|
hid->ptr = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
|
|
|
|
if (!hid->ptr)
|
|
return -1;
|
|
|
|
IOHIDManagerSetDeviceMatching(hid->ptr, NULL);
|
|
IOHIDManagerScheduleWithRunLoop(hid->ptr, CFRunLoopGetCurrent(),
|
|
kCFRunLoopDefaultMode);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int iohidmanager_hid_manager_free(iohidmanager_hid_t *hid)
|
|
{
|
|
if (!hid || !hid->ptr)
|
|
return -1;
|
|
|
|
IOHIDManagerUnscheduleFromRunLoop(hid->ptr,
|
|
CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
|
|
IOHIDManagerClose(hid->ptr, kIOHIDOptionsTypeNone);
|
|
CFRelease(hid->ptr);
|
|
hid->ptr = NULL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int iohidmanager_hid_manager_set_device_matching(
|
|
iohidmanager_hid_t *hid)
|
|
{
|
|
CFMutableArrayRef matcher = CFArrayCreateMutable(kCFAllocatorDefault, 0,
|
|
&kCFTypeArrayCallBacks);
|
|
|
|
if (!matcher)
|
|
return -1;
|
|
|
|
iohidmanager_hid_append_matching_dictionary(matcher,
|
|
kHIDPage_GenericDesktop,
|
|
kHIDUsage_GD_Joystick);
|
|
iohidmanager_hid_append_matching_dictionary(matcher,
|
|
kHIDPage_GenericDesktop,
|
|
kHIDUsage_GD_GamePad);
|
|
|
|
IOHIDManagerSetDeviceMatchingMultiple(hid->ptr, matcher);
|
|
IOHIDManagerRegisterDeviceMatchingCallback(hid->ptr,
|
|
iohidmanager_hid_device_add, 0);
|
|
|
|
CFRelease(matcher);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void *iohidmanager_hid_init(void)
|
|
{
|
|
iohidmanager_hid_t *hid_apple = (iohidmanager_hid_t*)
|
|
calloc(1, sizeof(*hid_apple));
|
|
|
|
if (!hid_apple)
|
|
goto error;
|
|
hid_apple->slots = pad_connection_init(MAX_USERS);
|
|
|
|
if (!hid_apple->slots)
|
|
goto error;
|
|
if (iohidmanager_hid_manager_init(hid_apple) == -1)
|
|
goto error;
|
|
if (iohidmanager_hid_manager_set_device_matching(hid_apple) == -1)
|
|
goto error;
|
|
|
|
return hid_apple;
|
|
|
|
error:
|
|
if (hid_apple->slots)
|
|
free(hid_apple->slots);
|
|
hid_apple->slots = NULL;
|
|
if (hid_apple)
|
|
free(hid_apple);
|
|
return NULL;
|
|
}
|
|
|
|
static void iohidmanager_hid_free(void *data)
|
|
{
|
|
iohidmanager_hid_t *hid_apple = (iohidmanager_hid_t*)data;
|
|
|
|
if (!hid_apple || !hid_apple->ptr)
|
|
return;
|
|
|
|
pad_connection_destroy(hid_apple->slots);
|
|
iohidmanager_hid_manager_free(hid_apple);
|
|
|
|
if (hid_apple)
|
|
free(hid_apple);
|
|
}
|
|
|
|
static void iohidmanager_hid_poll(void *data)
|
|
{
|
|
(void)data;
|
|
}
|
|
|
|
hid_driver_t iohidmanager_hid = {
|
|
iohidmanager_hid_init,
|
|
iohidmanager_hid_joypad_query,
|
|
iohidmanager_hid_free,
|
|
iohidmanager_hid_joypad_button,
|
|
iohidmanager_hid_joypad_get_buttons,
|
|
iohidmanager_hid_joypad_axis,
|
|
iohidmanager_hid_poll,
|
|
iohidmanager_hid_joypad_rumble,
|
|
iohidmanager_hid_joypad_name,
|
|
"iohidmanager",
|
|
};
|