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task_autodetect.c
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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2017 - Daniel De Matteis
* Copyright (C) 2016-2017 - Brad Parker
*
* 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/>.
*/
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <compat/strl.h>
#include <lists/dir_list.h>
#include <file/file_path.h>
#include <file/config_file.h>
#include <string/stdstring.h>
#ifdef HAVE_LIBUSB
#ifdef __FreeBSD__
#include <libusb.h>
#else
#include <libusb-1.0/libusb.h>
#endif
#endif
#if defined(_WIN32) && !defined(_XBOX) && !defined(_MSC_VER) && _WIN32_WINNT >= 0x0500
/* MinGW Win32 HID API */
#include <minwindef.h>
#include <wtypes.h>
#include <tchar.h>
#ifdef __NO_INLINE__
/* Workaround MinGW issue where compiling without -O2 (which sets __NO_INLINE__) causes the strsafe functions
* to never be defined (only declared).
*/
#define __CRT_STRSAFE_IMPL
#endif
#include <strsafe.h>
#include <guiddef.h>
#include <ks.h>
#include <setupapi.h>
#include <winapifamily.h>
#ifdef __cplusplus
extern "C" {
#endif
#include <hidsdi.h>
#ifdef __cplusplus
}
#endif
/* Why doesn't including cguid.h work to get a GUID_NULL instead? */
#ifdef __cplusplus
EXTERN_C __attribute__((weak))
const GUID GUID_NULL = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};
#else
__attribute__((weak))
const GUID GUID_NULL = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};
#endif
#endif
#include "../input/input_driver.h"
#include "../input/include/blissbox.h"
#include "../configuration.h"
#include "../file_path_special.h"
#include "../list_special.h"
#include "../verbosity.h"
#include "../retroarch.h"
#include "tasks_internal.h"
/* HID Class-Specific Requests values. See section 7.2 of the HID specifications */
#define USB_HID_GET_REPORT 0x01
#define USB_CTRL_IN LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE
#define USB_PACKET_CTRL_LEN 5
#define USB_TIMEOUT 5000 /* timeout in ms */
/* only one blissbox per machine is currently supported */
static const blissbox_pad_type_t *blissbox_pads[BLISSBOX_MAX_PADS] = {NULL};
#ifdef HAVE_LIBUSB
static struct libusb_device_handle *autoconfig_libusb_handle = NULL;
#endif
typedef struct autoconfig_disconnect autoconfig_disconnect_t;
typedef struct autoconfig_params autoconfig_params_t;
struct autoconfig_disconnect
{
unsigned idx;
char *msg;
};
struct autoconfig_params
{
int32_t vid;
int32_t pid;
unsigned idx;
uint32_t max_users;
char *name;
char *autoconfig_directory;
};
static bool input_autoconfigured[MAX_USERS];
static unsigned input_device_name_index[MAX_INPUT_DEVICES];
static bool input_autoconfigure_swap_override;
bool input_autoconfigure_get_swap_override(void)
{
return input_autoconfigure_swap_override;
}
/* Adds an index for devices with the same name,
* so they can be identified in the GUI. */
void input_autoconfigure_joypad_reindex_devices()
{
unsigned i, j, k;
for(i = 0; i < MAX_INPUT_DEVICES; i++)
input_device_name_index[i] = 0;
for(i = 0; i < MAX_INPUT_DEVICES; i++)
{
const char *tmp = input_config_get_device_name(i);
if ( !tmp || input_device_name_index[i] )
continue;
k = 2; /*Additional devices start at two*/
for(j = i+1; j < MAX_INPUT_DEVICES; j++)
{
const char *other = input_config_get_device_name(j);
if (!other)
continue;
/*another device with the same name found, for the first time*/
if(string_is_equal(tmp, other) &&
input_device_name_index[j]==0 )
{
/*Mark the first device of the set*/
input_device_name_index[i] = 1;
/*count this additional device, from two up*/
input_device_name_index[j] = k++;
}
}
}
}
static void input_autoconfigure_joypad_conf(config_file_t *conf,
struct retro_keybind *binds)
{
unsigned i;
for (i = 0; i < RARCH_BIND_LIST_END; i++)
{
input_config_parse_joy_button(conf, "input",
input_config_bind_map_get_base(i), &binds[i]);
input_config_parse_joy_axis(conf, "input",
input_config_bind_map_get_base(i), &binds[i]);
}
}
static int input_autoconfigure_joypad_try_from_conf(config_file_t *conf,
autoconfig_params_t *params)
{
char ident[256];
char input_driver[32];
int tmp_int = 0;
int input_vid = 0;
int input_pid = 0;
int score = 0;
ident[0] = input_driver[0] = '\0';
config_get_array(conf, "input_device", ident, sizeof(ident));
config_get_array(conf, "input_driver", input_driver, sizeof(input_driver));
if (config_get_int (conf, "input_vendor_id", &tmp_int))
input_vid = tmp_int;
if (config_get_int (conf, "input_product_id", &tmp_int))
input_pid = tmp_int;
if (params->vid == BLISSBOX_VID)
input_pid = BLISSBOX_PID;
/* Check for VID/PID */
if ( (params->vid == input_vid)
&& (params->pid == input_pid)
&& (params->vid != 0)
&& (params->pid != 0)
&& (params->vid != BLISSBOX_VID)
&& (params->pid != BLISSBOX_PID))
score += 3;
/* Check for name match */
if (!string_is_empty(params->name)
&& !string_is_empty(ident)
&& string_is_equal(ident, params->name))
score += 2;
#if 0
else
{
if(string_is_empty(params->name))
RARCH_LOG("[autoconf]: failed match because params->name was empty\n");
else if(string_is_empty(ident))
RARCH_LOG("[autoconf]: failed match because ident was empty\n");
else
RARCH_LOG("[autoconf]: failed match because ident '%s' != param->name '%s'\n",
ident, params->name);
}
#endif
return score;
}
static void input_autoconfigure_joypad_add(config_file_t *conf,
autoconfig_params_t *params, retro_task_t *task)
{
char msg[128], display_name[128], device_type[128];
/* This will be the case if input driver is reinitialized.
* No reason to spam autoconfigure messages every time. */
bool block_osd_spam =
input_autoconfigured[params->idx]
&& !string_is_empty(params->name);
msg[0] = display_name[0] = device_type[0] = '\0';
config_get_array(conf, "input_device_display_name",
display_name, sizeof(display_name));
config_get_array(conf, "input_device_type", device_type,
sizeof(device_type));
input_autoconfigured[params->idx] = true;
input_autoconfigure_joypad_conf(conf,
input_autoconf_binds[params->idx]);
if (string_is_equal(device_type, "remote"))
{
static bool remote_is_bound = false;
snprintf(msg, sizeof(msg), "%s configured.",
(string_is_empty(display_name) &&
!string_is_empty(params->name)) ? params->name : (!string_is_empty(display_name) ? display_name : "N/A"));
if(!remote_is_bound)
{
task_free_title(task);
task_set_title(task, strdup(msg));
}
remote_is_bound = true;
if (params->idx == 0)
input_autoconfigure_swap_override = true;
}
else
{
bool tmp = false;
snprintf(msg, sizeof(msg), "%s %s #%u.",
(string_is_empty(display_name) &&
!string_is_empty(params->name))
? params->name : (!string_is_empty(display_name) ? display_name : "N/A"),
msg_hash_to_str(MSG_DEVICE_CONFIGURED_IN_PORT),
params->idx);
/* allow overriding the swap menu controls for player 1*/
if (params->idx == 0)
{
if (config_get_bool(conf, "input_swap_override", &tmp))
input_autoconfigure_swap_override = tmp;
else
input_autoconfigure_swap_override = false;
}
if (!block_osd_spam)
{
task_free_title(task);
task_set_title(task, strdup(msg));
}
}
if (!string_is_empty(display_name))
input_config_set_device_display_name(params->idx, display_name);
else
input_config_set_device_display_name(params->idx, params->name);
if (!string_is_empty(conf->path))
input_config_set_device_config_name(params->idx, path_basename(conf->path));
else
input_config_set_device_config_name(params->idx, "N/A");
input_autoconfigure_joypad_reindex_devices();
}
static int input_autoconfigure_joypad_from_conf(
config_file_t *conf, autoconfig_params_t *params, retro_task_t *task)
{
int ret = input_autoconfigure_joypad_try_from_conf(conf,
params);
if (ret)
input_autoconfigure_joypad_add(conf, params, task);
config_file_free(conf);
return ret;
}
static bool input_autoconfigure_joypad_from_conf_dir(
autoconfig_params_t *params, retro_task_t *task)
{
size_t i;
char path[PATH_MAX_LENGTH];
int ret = 0;
int index = -1;
int current_best = 0;
config_file_t *conf = NULL;
struct string_list *list = NULL;
path[0] = '\0';
fill_pathname_application_special(path, sizeof(path),
APPLICATION_SPECIAL_DIRECTORY_AUTOCONFIG);
list = dir_list_new_special(path, DIR_LIST_AUTOCONFIG, "cfg");
if (!list || !list->size)
{
if (list)
{
string_list_free(list);
list = NULL;
}
if (!string_is_empty(params->autoconfig_directory))
list = dir_list_new_special(params->autoconfig_directory,
DIR_LIST_AUTOCONFIG, "cfg");
}
if(!list)
{
RARCH_LOG("[autoconf]: No profiles found.\n");
return false;
}
if (list)
{
RARCH_LOG("[Autoconf]: %d profiles found.\n", list->size);
}
for (i = 0; i < list->size; i++)
{
conf = config_file_new(list->elems[i].data);
if (conf)
ret = input_autoconfigure_joypad_try_from_conf(conf, params);
if(ret >= current_best)
{
index = (int)i;
current_best = ret;
}
config_file_free(conf);
}
if(index >= 0 && current_best > 0)
{
conf = config_file_new(list->elems[index].data);
if (conf)
{
char conf_path[PATH_MAX_LENGTH];
conf_path[0] = '\0';
config_get_config_path(conf, conf_path, sizeof(conf_path));
RARCH_LOG("[autoconf]: selected configuration: %s\n", conf_path);
input_autoconfigure_joypad_add(conf, params, task);
config_file_free(conf);
ret = 1;
}
}
else
ret = 0;
string_list_free(list);
if (ret == 0)
return false;
return true;
}
static bool input_autoconfigure_joypad_from_conf_internal(
autoconfig_params_t *params, retro_task_t *task)
{
size_t i;
/* Load internal autoconfig files */
for (i = 0; input_builtin_autoconfs[i]; i++)
{
config_file_t *conf = config_file_new_from_string(
input_builtin_autoconfs[i]);
if (conf && input_autoconfigure_joypad_from_conf(conf, params, task))
return true;
}
if (string_is_empty(params->autoconfig_directory))
return true;
return false;
}
static void input_autoconfigure_params_free(autoconfig_params_t *params)
{
if (!params)
return;
if (!string_is_empty(params->name))
free(params->name);
if (!string_is_empty(params->autoconfig_directory))
free(params->autoconfig_directory);
params->name = NULL;
params->autoconfig_directory = NULL;
}
#ifdef _WIN32
static const blissbox_pad_type_t* input_autoconfigure_get_blissbox_pad_type_win32(int vid, int pid)
{
/* TODO: Remove the check for !defined(_MSC_VER) after making sure this builds on MSVC */
/* HID API is available since Windows 2000 */
#if defined(_WIN32) && !defined(_XBOX) && !defined(_MSC_VER) && _WIN32_WINNT >= 0x0500
HDEVINFO hDeviceInfo;
SP_DEVINFO_DATA DeviceInfoData;
SP_DEVICE_INTERFACE_DATA deviceInterfaceData;
HANDLE hDeviceHandle = INVALID_HANDLE_VALUE;
BOOL bResult = TRUE;
BOOL success = FALSE;
GUID guidDeviceInterface = {0};
PSP_DEVICE_INTERFACE_DETAIL_DATA
pInterfaceDetailData = NULL;
ULONG requiredLength = 0;
LPTSTR lpDevicePath = NULL;
char *devicePath = NULL;
DWORD index = 0;
DWORD intIndex = 0;
size_t nLength = 0;
unsigned len = 0;
unsigned i = 0;
char vidPidString[32] = {0};
char vidString[5] = {0};
char pidString[5] = {0};
char report[USB_PACKET_CTRL_LEN + 1] = {0};
snprintf(vidString, sizeof(vidString), "%04x", vid);
snprintf(pidString, sizeof(pidString), "%04x", pid);
strlcat(vidPidString, "vid_", sizeof(vidPidString));
strlcat(vidPidString, vidString, sizeof(vidPidString));
strlcat(vidPidString, "&pid_", sizeof(vidPidString));
strlcat(vidPidString, pidString, sizeof(vidPidString));
HidD_GetHidGuid(&guidDeviceInterface);
if (!memcmp(&guidDeviceInterface, &GUID_NULL, sizeof(GUID_NULL)))
{
RARCH_ERR("[Autoconf]: null guid\n");
return NULL;
}
/* Get information about all the installed devices for the specified
* device interface class.
*/
hDeviceInfo = SetupDiGetClassDevs(
&guidDeviceInterface,
NULL,
NULL,
DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
if (hDeviceInfo == INVALID_HANDLE_VALUE)
{
RARCH_ERR("[Autoconf]: Error in SetupDiGetClassDevs: %d.\n", GetLastError());
goto done;
}
/* Enumerate all the device interfaces in the device information set. */
DeviceInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
while (!success)
{
success = SetupDiEnumDeviceInfo(hDeviceInfo, index, &DeviceInfoData);
/* Reset for this iteration */
if (lpDevicePath)
{
LocalFree(lpDevicePath);
lpDevicePath = NULL;
}
if (pInterfaceDetailData)
{
LocalFree(pInterfaceDetailData);
pInterfaceDetailData = NULL;
}
/* Check if this is the last item */
if (GetLastError() == ERROR_NO_MORE_ITEMS)
break;
deviceInterfaceData.cbSize = sizeof(SP_INTERFACE_DEVICE_DATA);
/* Get information about the device interface. */
for (intIndex = 0; (bResult = SetupDiEnumDeviceInterfaces(
hDeviceInfo,
&DeviceInfoData,
&guidDeviceInterface,
intIndex,
&deviceInterfaceData)); intIndex++)
{
/* Check if this is the last item */
if (GetLastError() == ERROR_NO_MORE_ITEMS)
break;
/* Check for some other error */
if (!bResult)
{
RARCH_ERR("[Autoconf]: Error in SetupDiEnumDeviceInterfaces: %d.\n", GetLastError());
goto done;
}
/* Interface data is returned in SP_DEVICE_INTERFACE_DETAIL_DATA
* which we need to allocate, so we have to call this function twice.
* First to get the size so that we know how much to allocate, and
* second to do the actual call with the allocated buffer.
*/
bResult = SetupDiGetDeviceInterfaceDetail(
hDeviceInfo,
&deviceInterfaceData,
NULL, 0,
&requiredLength,
NULL);
/* Check for some other error */
if (!bResult)
{
if ((ERROR_INSUFFICIENT_BUFFER == GetLastError()) && (requiredLength > 0))
{
/* we got the size, now allocate buffer */
pInterfaceDetailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA)LocalAlloc(LPTR, requiredLength);
if (!pInterfaceDetailData)
{
RARCH_ERR("[Autoconf]: Error allocating memory for the device detail buffer.\n");
goto done;
}
}
else
{
RARCH_ERR("[Autoconf]: Other error: %d.\n", GetLastError());
goto done;
}
}
/* get the interface detailed data */
pInterfaceDetailData->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
/* Now call it with the correct size and allocated buffer */
bResult = SetupDiGetDeviceInterfaceDetail(
hDeviceInfo,
&deviceInterfaceData,
pInterfaceDetailData,
requiredLength,
NULL,
&DeviceInfoData);
/* Check for some other error */
if (!bResult)
{
RARCH_LOG("[Autoconf]: Error in SetupDiGetDeviceInterfaceDetail: %d.\n", GetLastError());
goto done;
}
/* copy device path */
nLength = _tcslen(pInterfaceDetailData->DevicePath) + 1;
lpDevicePath = (TCHAR*)LocalAlloc(LPTR, nLength * sizeof(TCHAR));
StringCchCopy(lpDevicePath, nLength, pInterfaceDetailData->DevicePath);
devicePath = (char*)malloc(nLength);
for (len = 0; len < nLength; len++)
devicePath[len] = lpDevicePath[len];
lpDevicePath[nLength - 1] = 0;
if (strstr(devicePath, vidPidString))
goto found;
}
success = FALSE;
index++;
}
if (!lpDevicePath)
{
RARCH_ERR("[Autoconf]: No devicepath. Error %d.", GetLastError());
goto done;
}
found:
/* Open the device */
hDeviceHandle = CreateFileA(
devicePath,
GENERIC_READ, /* | GENERIC_WRITE,*/
FILE_SHARE_READ, /* | FILE_SHARE_WRITE,*/
NULL,
OPEN_EXISTING,
0, /*FILE_FLAG_OVERLAPPED,*/
NULL);
if (hDeviceHandle == INVALID_HANDLE_VALUE)
{
/* Windows sometimes erroneously fails to open with a sharing violation:
* https://github.com/signal11/hidapi/issues/231
* If this happens, trying again with read + write usually works for some reason.
*/
/* Open the device */
hDeviceHandle = CreateFileA(
devicePath,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0, /*FILE_FLAG_OVERLAPPED,*/
NULL);
if (hDeviceHandle == INVALID_HANDLE_VALUE)
{
RARCH_ERR("[Autoconf]: Can't open device for reading and writing: %d.", GetLastError());
runloop_msg_queue_push("Bliss-Box already in use. Please make sure other programs are not using it.", 2, 300, false);
goto done;
}
}
done:
free(devicePath);
LocalFree(lpDevicePath);
LocalFree(pInterfaceDetailData);
bResult = SetupDiDestroyDeviceInfoList(hDeviceInfo);
devicePath = NULL;
lpDevicePath = NULL;
pInterfaceDetailData = NULL;
if (!bResult)
RARCH_ERR("[Autoconf]: Could not destroy device info list.\n");
if (!hDeviceHandle || hDeviceHandle == INVALID_HANDLE_VALUE)
{
/* device is not connected */
return NULL;
}
report[0] = BLISSBOX_USB_FEATURE_REPORT_ID;
HidD_GetFeature(hDeviceHandle, report, sizeof(report));
CloseHandle(hDeviceHandle);
for (i = 0; i < sizeof(blissbox_pad_types) / sizeof(blissbox_pad_types[0]); i++)
{
const blissbox_pad_type_t *pad = &blissbox_pad_types[i];
if (!pad || string_is_empty(pad->name))
continue;
if (pad->index == report[0])
return pad;
}
RARCH_LOG("[Autoconf]: Could not find connected pad in Bliss-Box port#%d.\n", pid - BLISSBOX_PID);
#endif
return NULL;
}
#endif
#ifndef _WIN32
static const blissbox_pad_type_t* input_autoconfigure_get_blissbox_pad_type_libusb(int vid, int pid)
{
#ifdef HAVE_LIBUSB
unsigned i;
unsigned char answer[USB_PACKET_CTRL_LEN] = {0};
int ret = libusb_init(NULL);
if (ret < 0)
{
RARCH_ERR("[Autoconf]: Could not initialize libusb.\n");
return NULL;
}
autoconfig_libusb_handle = libusb_open_device_with_vid_pid(NULL, vid, pid);
if (!autoconfig_libusb_handle)
{
RARCH_ERR("[Autoconf]: Could not find or open libusb device %d:%d.\n", vid, pid);
goto error;
}
#ifdef __linux__
libusb_detach_kernel_driver(autoconfig_libusb_handle, 0);
#endif
ret = libusb_set_configuration(autoconfig_libusb_handle, 1);
if (ret < 0)
{
RARCH_ERR("[Autoconf]: Error during libusb_set_configuration.\n");
goto error;
}
ret = libusb_claim_interface(autoconfig_libusb_handle, 0);
if (ret < 0)
{
RARCH_ERR("[Autoconf]: Error during libusb_claim_interface.\n");
goto error;
}
ret = libusb_control_transfer(autoconfig_libusb_handle, USB_CTRL_IN, USB_HID_GET_REPORT, BLISSBOX_USB_FEATURE_REPORT_ID, 0, answer, USB_PACKET_CTRL_LEN, USB_TIMEOUT);
if (ret < 0)
RARCH_ERR("[Autoconf]: Error during libusb_control_transfer.\n");
libusb_release_interface(autoconfig_libusb_handle, 0);
#ifdef __linux__
libusb_attach_kernel_driver(autoconfig_libusb_handle, 0);
#endif
libusb_close(autoconfig_libusb_handle);
libusb_exit(NULL);
for (i = 0; i < sizeof(blissbox_pad_types) / sizeof(blissbox_pad_types[0]); i++)
{
const blissbox_pad_type_t *pad = &blissbox_pad_types[i];
if (!pad || string_is_empty(pad->name))
continue;
if (pad->index == answer[0])
return pad;
}
RARCH_LOG("[Autoconf]: Could not find connected pad in Bliss-Box port#%d.\n", pid - BLISSBOX_PID);
return NULL;
error:
libusb_close(autoconfig_libusb_handle);
libusb_exit(NULL);
#endif
return NULL;
}
#endif
static const blissbox_pad_type_t* input_autoconfigure_get_blissbox_pad_type(int vid, int pid)
{
#if defined(_WIN32)
#if defined(_MSC_VER) || defined(_XBOX)
/* no MSVC/XBOX support */
return NULL;
#else
/* MinGW */
return input_autoconfigure_get_blissbox_pad_type_win32(vid, pid);
#endif
#else
return input_autoconfigure_get_blissbox_pad_type_libusb(vid, pid);
#endif
}
static void input_autoconfigure_override_handler(autoconfig_params_t *params)
{
if (params->vid == BLISSBOX_VID)
{
if (params->pid == BLISSBOX_UPDATE_MODE_PID)
RARCH_LOG("[Autoconf]: Bliss-Box in update mode detected. Ignoring.\n");
else if (params->pid == BLISSBOX_OLD_PID)
RARCH_LOG("[Autoconf]: Bliss-Box 1.0 firmware detected. Please update to 2.0 or later.\n");
else if (params->pid >= BLISSBOX_PID && params->pid <= BLISSBOX_PID + BLISSBOX_MAX_PAD_INDEX)
{
const blissbox_pad_type_t *pad;
char name[255] = {0};
int index = params->pid - BLISSBOX_PID;
RARCH_LOG("[Autoconf]: Bliss-Box detected. Getting pad type...\n");
if (blissbox_pads[index])
pad = blissbox_pads[index];
else
pad = input_autoconfigure_get_blissbox_pad_type(params->vid, params->pid);
if (pad && !string_is_empty(pad->name))
{
RARCH_LOG("[Autoconf]: Found Bliss-Box pad type: %s (%d) in port#%d\n", pad->name, pad->index, index);
if (params->name)
free(params->name);
/* override name given to autoconfig so it knows what kind of pad this is */
strlcat(name, "Bliss-Box 4-Play ", sizeof(name));
strlcat(name, pad->name, sizeof(name));
params->name = strdup(name);
blissbox_pads[index] = pad;
}
else
{
int count = sizeof(blissbox_pad_types) / sizeof(blissbox_pad_types[0]);
/* use NULL entry to mark as an unconnected port */
blissbox_pads[index] = &blissbox_pad_types[count - 1];
}
}
}
}
static void input_autoconfigure_connect_handler(retro_task_t *task)
{
autoconfig_params_t *params = (autoconfig_params_t*)task->state;
if (!params || string_is_empty(params->name))
goto end;
if ( !input_autoconfigure_joypad_from_conf_dir(params, task)
&& !input_autoconfigure_joypad_from_conf_internal(params, task))
{
char msg[255];
msg[0] = '\0';
#ifdef ANDROID
if (!string_is_empty(params->name))
free(params->name);
params->name = strdup("Android Gamepad");
if(input_autoconfigure_joypad_from_conf_internal(params, task))
{
RARCH_LOG("[Autoconf]: no profiles found for %s (%d/%d). Using fallback\n",
!string_is_empty(params->name) ? params->name : "N/A",
params->vid, params->pid);
snprintf(msg, sizeof(msg), "%s (%ld/%ld) %s.",
!string_is_empty(params->name) ? params->name : "N/A",
(long)params->vid, (long)params->pid,
msg_hash_to_str(MSG_DEVICE_NOT_CONFIGURED_FALLBACK));
}
#else
RARCH_LOG("[Autoconf]: no profiles found for %s (%d/%d).\n",
!string_is_empty(params->name) ? params->name : "N/A",
params->vid, params->pid);
snprintf(msg, sizeof(msg), "%s (%ld/%ld) %s.",
!string_is_empty(params->name) ? params->name : "N/A",
(long)params->vid, (long)params->pid,
msg_hash_to_str(MSG_DEVICE_NOT_CONFIGURED));
#endif
task_free_title(task);
task_set_title(task, strdup(msg));
}
end:
if (params)
{
input_autoconfigure_params_free(params);
free(params);
}
task_set_finished(task, true);
}
static void input_autoconfigure_disconnect_handler(retro_task_t *task)
{
autoconfig_disconnect_t *params = (autoconfig_disconnect_t*)task->state;
task_set_title(task, strdup(params->msg));
task_set_finished(task, true);
RARCH_LOG("%s: %s\n", msg_hash_to_str(MSG_AUTODETECT), params->msg);
if (!string_is_empty(params->msg))
free(params->msg);
free(params);
}
bool input_autoconfigure_disconnect(unsigned i, const char *ident)
{
char msg[255];
retro_task_t *task = (retro_task_t*)calloc(1, sizeof(*task));
autoconfig_disconnect_t *state = (autoconfig_disconnect_t*)calloc(1, sizeof(*state));
if (!state || !task)
goto error;
msg[0] = '\0';
state->idx = i;
snprintf(msg, sizeof(msg), "%s #%u (%s).",
msg_hash_to_str(MSG_DEVICE_DISCONNECTED_FROM_PORT),
i, ident);
state->msg = strdup(msg);
input_config_clear_device_name(state->idx);
input_config_clear_device_display_name(state->idx);
input_config_clear_device_config_name(state->idx);
task->state = state;
task->handler = input_autoconfigure_disconnect_handler;
task_queue_push(task);
return true;
error:
if (state)
{
if (!string_is_empty(state->msg))
free(state->msg);
free(state);
}
if (task)
free(task);
return false;
}
void input_autoconfigure_reset(void)
{
unsigned i, j;
for (i = 0; i < MAX_USERS; i++)
{
for (j = 0; j < RARCH_BIND_LIST_END; j++)
{
input_autoconf_binds[i][j].joykey = NO_BTN;
input_autoconf_binds[i][j].joyaxis = AXIS_NONE;
}
input_device_name_index[i] = 0;
input_autoconfigured[i] = 0;
}
input_autoconfigure_swap_override = false;
}
bool input_is_autoconfigured(unsigned i)
{
return input_autoconfigured[i];
}
unsigned input_autoconfigure_get_device_name_index(unsigned i)
{
return input_device_name_index[i];
}
bool input_autoconfigure_connect(
const char *name,
const char *display_name,
const char *driver,
unsigned idx,
unsigned vid,
unsigned pid)
{
unsigned i;
retro_task_t *task = (retro_task_t*)calloc(1, sizeof(*task));
autoconfig_params_t *state = (autoconfig_params_t*)calloc(1, sizeof(*state));
settings_t *settings = config_get_ptr();
const char *dir_autoconf = settings ? settings->paths.directory_autoconfig : NULL;
bool autodetect_enable = settings ? settings->bools.input_autodetect_enable : false;
if (!task || !state || !autodetect_enable)
goto error;
if (!string_is_empty(name))
state->name = strdup(name);
if (!string_is_empty(dir_autoconf))
state->autoconfig_directory = strdup(dir_autoconf);