*rename

2 files changed, 0 insertions, 791 deletions

diff --git a/Source/3rdParty/SDL2/src/joystick/iphoneos/SDL_sysjoystick.m b/Source/3rdParty/SDL2/src/joystick/iphoneos/SDL_sysjoystick.m
deleted file mode 100644
index d85efad..0000000
--- a/Source/3rdParty/SDL2/src/joystick/iphoneos/SDL_sysjoystick.m
+++ /dev/null
@@ -1,734 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-/* This is the iOS implementation of the SDL joystick API */
-#include "SDL_sysjoystick_c.h"
-
-/* needed for SDL_IPHONE_MAX_GFORCE macro */
-#include "SDL_config_iphoneos.h"
-
-#include "SDL_assert.h"
-#include "SDL_events.h"
-#include "SDL_joystick.h"
-#include "SDL_hints.h"
-#include "SDL_stdinc.h"
-#include "../SDL_sysjoystick.h"
-#include "../SDL_joystick_c.h"
-
-
-#if !SDL_EVENTS_DISABLED
-#include "../../events/SDL_events_c.h"
-#endif
-
-#if !TARGET_OS_TV
-#import <CoreMotion/CoreMotion.h>
-#endif
-
-#ifdef SDL_JOYSTICK_MFI
-#import <GameController/GameController.h>
-
-static id connectObserver = nil;
-static id disconnectObserver = nil;
-#endif /* SDL_JOYSTICK_MFI */
-
-#if !TARGET_OS_TV
-static const char *accelerometerName = "iOS Accelerometer";
-static CMMotionManager *motionManager = nil;
-#endif /* !TARGET_OS_TV */
-
-static SDL_JoystickDeviceItem *deviceList = NULL;
-
-static int numjoysticks = 0;
-int SDL_AppleTVRemoteOpenedAsJoystick = 0;
-
-static SDL_JoystickDeviceItem *
-GetDeviceForIndex(int device_index)
-{
-    SDL_JoystickDeviceItem *device = deviceList;
-    int i = 0;
-
-    while (i < device_index) {
-        if (device == NULL) {
-            return NULL;
-        }
-        device = device->next;
-        i++;
-    }
-
-    return device;
-}
-
-static void
-IOS_AddMFIJoystickDevice(SDL_JoystickDeviceItem *device, GCController *controller)
-{
-#ifdef SDL_JOYSTICK_MFI
-    const Uint16 VENDOR_APPLE = 0x05AC;
-    Uint16 *guid16 = (Uint16 *)device->guid.data;
-    Uint16 vendor = 0;
-    Uint16 product = 0;
-    Uint16 version = 0;
-    Uint8 subtype = 0;
-
-    const char *name = NULL;
-    /* Explicitly retain the controller because SDL_JoystickDeviceItem is a
-     * struct, and ARC doesn't work with structs. */
-    device->controller = (__bridge GCController *) CFBridgingRetain(controller);
-
-    if (controller.vendorName) {
-        name = controller.vendorName.UTF8String;
-    }
-
-    if (!name) {
-        name = "MFi Gamepad";
-    }
-
-    device->name = SDL_strdup(name);
-
-    if (controller.extendedGamepad) {
-        vendor = VENDOR_APPLE;
-        product = 1;
-        subtype = 1;
-        device->naxes = 6; /* 2 thumbsticks and 2 triggers */
-        device->nhats = 1; /* d-pad */
-        device->nbuttons = 7; /* ABXY, shoulder buttons, pause button */
-    } else if (controller.gamepad) {
-        vendor = VENDOR_APPLE;
-        product = 2;
-        subtype = 2;
-        device->naxes = 0; /* no traditional analog inputs */
-        device->nhats = 1; /* d-pad */
-        device->nbuttons = 7; /* ABXY, shoulder buttons, pause button */
-    }
-#if TARGET_OS_TV
-    else if (controller.microGamepad) {
-        vendor = VENDOR_APPLE;
-        product = 3;
-        subtype = 3;
-        device->naxes = 2; /* treat the touch surface as two axes */
-        device->nhats = 0; /* apparently the touch surface-as-dpad is buggy */
-        device->nbuttons = 3; /* AX, pause button */
-
-        controller.microGamepad.allowsRotation = SDL_GetHintBoolean(SDL_HINT_APPLE_TV_REMOTE_ALLOW_ROTATION, SDL_FALSE);
-    }
-#endif /* TARGET_OS_TV */
-
-    /* We only need 16 bits for each of these; space them out to fill 128. */
-    /* Byteswap so devices get same GUID on little/big endian platforms. */
-    *guid16++ = SDL_SwapLE16(SDL_HARDWARE_BUS_BLUETOOTH);
-    *guid16++ = 0;
-    *guid16++ = SDL_SwapLE16(vendor);
-    *guid16++ = 0;
-    *guid16++ = SDL_SwapLE16(product);
-    *guid16++ = 0;
-    *guid16++ = SDL_SwapLE16(version);
-    *guid16++ = 0;
-
-    /* Note that this is an MFI controller and what subtype it is */
-    device->guid.data[14] = 'm';
-    device->guid.data[15] = subtype;
-
-    /* This will be set when the first button press of the controller is
-     * detected. */
-    controller.playerIndex = -1;
-
-#endif /* SDL_JOYSTICK_MFI */
-}
-
-static void
-IOS_AddJoystickDevice(GCController *controller, SDL_bool accelerometer)
-{
-    SDL_JoystickDeviceItem *device = deviceList;
-
-#if TARGET_OS_TV
-    if (!SDL_GetHintBoolean(SDL_HINT_TV_REMOTE_AS_JOYSTICK, SDL_TRUE)) {
-        /* Ignore devices that aren't actually controllers (e.g. remotes), they'll be handled as keyboard input */
-        if (controller && !controller.extendedGamepad && !controller.gamepad && controller.microGamepad) {
-            return;
-        }
-    }
-#endif
-
-    while (device != NULL) {
-        if (device->controller == controller) {
-            return;
-        }
-        device = device->next;
-    }
-
-    device = (SDL_JoystickDeviceItem *) SDL_calloc(1, sizeof(SDL_JoystickDeviceItem));
-    if (device == NULL) {
-        return;
-    }
-
-    device->accelerometer = accelerometer;
-    device->instance_id = SDL_GetNextJoystickInstanceID();
-
-    if (accelerometer) {
-#if TARGET_OS_TV
-        SDL_free(device);
-        return;
-#else
-        device->name = SDL_strdup(accelerometerName);
-        device->naxes = 3; /* Device acceleration in the x, y, and z axes. */
-        device->nhats = 0;
-        device->nbuttons = 0;
-
-        /* Use the accelerometer name as a GUID. */
-        SDL_memcpy(&device->guid.data, device->name, SDL_min(sizeof(SDL_JoystickGUID), SDL_strlen(device->name)));
-#endif /* TARGET_OS_TV */
-    } else if (controller) {
-        IOS_AddMFIJoystickDevice(device, controller);
-    }
-
-    if (deviceList == NULL) {
-        deviceList = device;
-    } else {
-        SDL_JoystickDeviceItem *lastdevice = deviceList;
-        while (lastdevice->next != NULL) {
-            lastdevice = lastdevice->next;
-        }
-        lastdevice->next = device;
-    }
-
-    ++numjoysticks;
-
-    SDL_PrivateJoystickAdded(device->instance_id);
-}
-
-static SDL_JoystickDeviceItem *
-IOS_RemoveJoystickDevice(SDL_JoystickDeviceItem *device)
-{
-    SDL_JoystickDeviceItem *prev = NULL;
-    SDL_JoystickDeviceItem *next = NULL;
-    SDL_JoystickDeviceItem *item = deviceList;
-
-    if (device == NULL) {
-        return NULL;
-    }
-
-    next = device->next;
-
-    while (item != NULL) {
-        if (item == device) {
-            break;
-        }
-        prev = item;
-        item = item->next;
-    }
-
-    /* Unlink the device item from the device list. */
-    if (prev) {
-        prev->next = device->next;
-    } else if (device == deviceList) {
-        deviceList = device->next;
-    }
-
-    if (device->joystick) {
-        device->joystick->hwdata = NULL;
-    }
-
-#ifdef SDL_JOYSTICK_MFI
-    @autoreleasepool {
-        if (device->controller) {
-            /* The controller was explicitly retained in the struct, so it
-             * should be explicitly released before freeing the struct. */
-            GCController *controller = CFBridgingRelease((__bridge CFTypeRef)(device->controller));
-            controller.controllerPausedHandler = nil;
-            device->controller = nil;
-        }
-    }
-#endif /* SDL_JOYSTICK_MFI */
-
-    --numjoysticks;
-
-    SDL_PrivateJoystickRemoved(device->instance_id);
-
-    SDL_free(device->name);
-    SDL_free(device);
-
-    return next;
-}
-
-#if TARGET_OS_TV
-static void SDLCALL
-SDL_AppleTVRemoteRotationHintChanged(void *udata, const char *name, const char *oldValue, const char *newValue)
-{
-    BOOL allowRotation = newValue != NULL && *newValue != '0';
-
-    @autoreleasepool {
-        for (GCController *controller in [GCController controllers]) {
-            if (controller.microGamepad) {
-                controller.microGamepad.allowsRotation = allowRotation;
-            }
-        }
-    }
-}
-#endif /* TARGET_OS_TV */
-
-static int
-IOS_JoystickInit(void)
-{
-    @autoreleasepool {
-        NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
-
-#if !TARGET_OS_TV
-        if (SDL_GetHintBoolean(SDL_HINT_ACCELEROMETER_AS_JOYSTICK, SDL_TRUE)) {
-            /* Default behavior, accelerometer as joystick */
-            IOS_AddJoystickDevice(nil, SDL_TRUE);
-        }
-#endif /* !TARGET_OS_TV */
-
-#ifdef SDL_JOYSTICK_MFI
-        /* GameController.framework was added in iOS 7. */
-        if (![GCController class]) {
-            return 0;
-        }
-
-        for (GCController *controller in [GCController controllers]) {
-            IOS_AddJoystickDevice(controller, SDL_FALSE);
-        }
-
-#if TARGET_OS_TV
-        SDL_AddHintCallback(SDL_HINT_APPLE_TV_REMOTE_ALLOW_ROTATION,
-                            SDL_AppleTVRemoteRotationHintChanged, NULL);
-#endif /* TARGET_OS_TV */
-
-        connectObserver = [center addObserverForName:GCControllerDidConnectNotification
-                                              object:nil
-                                               queue:nil
-                                          usingBlock:^(NSNotification *note) {
-                                              GCController *controller = note.object;
-                                              IOS_AddJoystickDevice(controller, SDL_FALSE);
-                                          }];
-
-        disconnectObserver = [center addObserverForName:GCControllerDidDisconnectNotification
-                                                 object:nil
-                                                  queue:nil
-                                             usingBlock:^(NSNotification *note) {
-                                                 GCController *controller = note.object;
-                                                 SDL_JoystickDeviceItem *device = deviceList;
-                                                 while (device != NULL) {
-                                                     if (device->controller == controller) {
-                                                         IOS_RemoveJoystickDevice(device);
-                                                         break;
-                                                     }
-                                                     device = device->next;
-                                                 }
-                                             }];
-#endif /* SDL_JOYSTICK_MFI */
-    }
-
-    return 0;
-}
-
-static int
-IOS_JoystickGetCount(void)
-{
-    return numjoysticks;
-}
-
-static void
-IOS_JoystickDetect(void)
-{
-}
-
-static const char *
-IOS_JoystickGetDeviceName(int device_index)
-{
-    SDL_JoystickDeviceItem *device = GetDeviceForIndex(device_index);
-    return device ? device->name : "Unknown";
-}
-
-static int
-IOS_JoystickGetDevicePlayerIndex(int device_index)
-{
-    return -1;
-}
-
-static SDL_JoystickGUID
-IOS_JoystickGetDeviceGUID( int device_index )
-{
-    SDL_JoystickDeviceItem *device = GetDeviceForIndex(device_index);
-    SDL_JoystickGUID guid;
-    if (device) {
-        guid = device->guid;
-    } else {
-        SDL_zero(guid);
-    }
-    return guid;
-}
-
-static SDL_JoystickID
-IOS_JoystickGetDeviceInstanceID(int device_index)
-{
-    SDL_JoystickDeviceItem *device = GetDeviceForIndex(device_index);
-    return device ? device->instance_id : -1;
-}
-
-static int
-IOS_JoystickOpen(SDL_Joystick * joystick, int device_index)
-{
-    SDL_JoystickDeviceItem *device = GetDeviceForIndex(device_index);
-    if (device == NULL) {
-        return SDL_SetError("Could not open Joystick: no hardware device for the specified index");
-    }
-
-    joystick->hwdata = device;
-    joystick->instance_id = device->instance_id;
-
-    joystick->naxes = device->naxes;
-    joystick->nhats = device->nhats;
-    joystick->nbuttons = device->nbuttons;
-    joystick->nballs = 0;
-
-    device->joystick = joystick;
-
-    @autoreleasepool {
-        if (device->accelerometer) {
-#if !TARGET_OS_TV
-            if (motionManager == nil) {
-                motionManager = [[CMMotionManager alloc] init];
-            }
-
-            /* Shorter times between updates can significantly increase CPU usage. */
-            motionManager.accelerometerUpdateInterval = 0.1;
-            [motionManager startAccelerometerUpdates];
-#endif /* !TARGET_OS_TV */
-        } else {
-#ifdef SDL_JOYSTICK_MFI
-            GCController *controller = device->controller;
-            controller.controllerPausedHandler = ^(GCController *c) {
-                if (joystick->hwdata) {
-                    ++joystick->hwdata->num_pause_presses;
-                }
-            };
-#endif /* SDL_JOYSTICK_MFI */
-        }
-    }
-    if (device->remote) {
-        ++SDL_AppleTVRemoteOpenedAsJoystick;
-    }
-
-    return 0;
-}
-
-static void
-IOS_AccelerometerUpdate(SDL_Joystick * joystick)
-{
-#if !TARGET_OS_TV
-    const float maxgforce = SDL_IPHONE_MAX_GFORCE;
-    const SInt16 maxsint16 = 0x7FFF;
-    CMAcceleration accel;
-
-    @autoreleasepool {
-        if (!motionManager.isAccelerometerActive) {
-            return;
-        }
-
-        accel = motionManager.accelerometerData.acceleration;
-    }
-
-    /*
-     Convert accelerometer data from floating point to Sint16, which is what
-     the joystick system expects.
-
-     To do the conversion, the data is first clamped onto the interval
-     [-SDL_IPHONE_MAX_G_FORCE, SDL_IPHONE_MAX_G_FORCE], then the data is multiplied
-     by MAX_SINT16 so that it is mapped to the full range of an Sint16.
-
-     You can customize the clamped range of this function by modifying the
-     SDL_IPHONE_MAX_GFORCE macro in SDL_config_iphoneos.h.
-
-     Once converted to Sint16, the accelerometer data no longer has coherent
-     units. You can convert the data back to units of g-force by multiplying
-     it in your application's code by SDL_IPHONE_MAX_GFORCE / 0x7FFF.
-     */
-
-    /* clamp the data */
-    accel.x = SDL_min(SDL_max(accel.x, -maxgforce), maxgforce);
-    accel.y = SDL_min(SDL_max(accel.y, -maxgforce), maxgforce);
-    accel.z = SDL_min(SDL_max(accel.z, -maxgforce), maxgforce);
-
-    /* pass in data mapped to range of SInt16 */
-    SDL_PrivateJoystickAxis(joystick, 0,  (accel.x / maxgforce) * maxsint16);
-    SDL_PrivateJoystickAxis(joystick, 1, -(accel.y / maxgforce) * maxsint16);
-    SDL_PrivateJoystickAxis(joystick, 2,  (accel.z / maxgforce) * maxsint16);
-#endif /* !TARGET_OS_TV */
-}
-
-#ifdef SDL_JOYSTICK_MFI
-static Uint8
-IOS_MFIJoystickHatStateForDPad(GCControllerDirectionPad *dpad)
-{
-    Uint8 hat = 0;
-
-    if (dpad.up.isPressed) {
-        hat |= SDL_HAT_UP;
-    } else if (dpad.down.isPressed) {
-        hat |= SDL_HAT_DOWN;
-    }
-
-    if (dpad.left.isPressed) {
-        hat |= SDL_HAT_LEFT;
-    } else if (dpad.right.isPressed) {
-        hat |= SDL_HAT_RIGHT;
-    }
-
-    if (hat == 0) {
-        return SDL_HAT_CENTERED;
-    }
-
-    return hat;
-}
-#endif
-
-static void
-IOS_MFIJoystickUpdate(SDL_Joystick * joystick)
-{
-#if SDL_JOYSTICK_MFI
-    @autoreleasepool {
-        GCController *controller = joystick->hwdata->controller;
-        Uint8 hatstate = SDL_HAT_CENTERED;
-        int i;
-        int updateplayerindex = 0;
-
-        if (controller.extendedGamepad) {
-            GCExtendedGamepad *gamepad = controller.extendedGamepad;
-
-            /* Axis order matches the XInput Windows mappings. */
-            Sint16 axes[] = {
-                (Sint16) (gamepad.leftThumbstick.xAxis.value * 32767),
-                (Sint16) (gamepad.leftThumbstick.yAxis.value * -32767),
-                (Sint16) ((gamepad.leftTrigger.value * 65535) - 32768),
-                (Sint16) (gamepad.rightThumbstick.xAxis.value * 32767),
-                (Sint16) (gamepad.rightThumbstick.yAxis.value * -32767),
-                (Sint16) ((gamepad.rightTrigger.value * 65535) - 32768),
-            };
-
-            /* Button order matches the XInput Windows mappings. */
-            Uint8 buttons[] = {
-                gamepad.buttonA.isPressed, gamepad.buttonB.isPressed,
-                gamepad.buttonX.isPressed, gamepad.buttonY.isPressed,
-                gamepad.leftShoulder.isPressed,
-                gamepad.rightShoulder.isPressed,
-            };
-
-            hatstate = IOS_MFIJoystickHatStateForDPad(gamepad.dpad);
-
-            for (i = 0; i < SDL_arraysize(axes); i++) {
-                /* The triggers (axes 2 and 5) are resting at -32768 but SDL
-                 * initializes its values to 0. We only want to make sure the
-                 * player index is up to date if the user actually moves an axis. */
-                if ((i != 2 && i != 5) || axes[i] != -32768) {
-                    updateplayerindex |= (joystick->axes[i].value != axes[i]);
-                }
-                SDL_PrivateJoystickAxis(joystick, i, axes[i]);
-            }
-
-            for (i = 0; i < SDL_arraysize(buttons); i++) {
-                updateplayerindex |= (joystick->buttons[i] != buttons[i]);
-                SDL_PrivateJoystickButton(joystick, i, buttons[i]);
-            }
-        } else if (controller.gamepad) {
-            GCGamepad *gamepad = controller.gamepad;
-
-            /* Button order matches the XInput Windows mappings. */
-            Uint8 buttons[] = {
-                gamepad.buttonA.isPressed, gamepad.buttonB.isPressed,
-                gamepad.buttonX.isPressed, gamepad.buttonY.isPressed,
-                gamepad.leftShoulder.isPressed,
-                gamepad.rightShoulder.isPressed,
-            };
-
-            hatstate = IOS_MFIJoystickHatStateForDPad(gamepad.dpad);
-
-            for (i = 0; i < SDL_arraysize(buttons); i++) {
-                updateplayerindex |= (joystick->buttons[i] != buttons[i]);
-                SDL_PrivateJoystickButton(joystick, i, buttons[i]);
-            }
-        }
-#if TARGET_OS_TV
-        else if (controller.microGamepad) {
-            GCMicroGamepad *gamepad = controller.microGamepad;
-
-            Sint16 axes[] = {
-                (Sint16) (gamepad.dpad.xAxis.value * 32767),
-                (Sint16) (gamepad.dpad.yAxis.value * -32767),
-            };
-
-            for (i = 0; i < SDL_arraysize(axes); i++) {
-                updateplayerindex |= (joystick->axes[i].value != axes[i]);
-                SDL_PrivateJoystickAxis(joystick, i, axes[i]);
-            }
-
-            Uint8 buttons[] = {
-                gamepad.buttonA.isPressed,
-                gamepad.buttonX.isPressed,
-            };
-
-            for (i = 0; i < SDL_arraysize(buttons); i++) {
-                updateplayerindex |= (joystick->buttons[i] != buttons[i]);
-                SDL_PrivateJoystickButton(joystick, i, buttons[i]);
-            }
-        }
-#endif /* TARGET_OS_TV */
-
-        if (joystick->nhats > 0) {
-            updateplayerindex |= (joystick->hats[0] != hatstate);
-            SDL_PrivateJoystickHat(joystick, 0, hatstate);
-        }
-
-        for (i = 0; i < joystick->hwdata->num_pause_presses; i++) {
-            const Uint8 pausebutton = joystick->nbuttons - 1; /* The pause button is always last. */
-            SDL_PrivateJoystickButton(joystick, pausebutton, SDL_PRESSED);
-            SDL_PrivateJoystickButton(joystick, pausebutton, SDL_RELEASED);
-            updateplayerindex = YES;
-        }
-        joystick->hwdata->num_pause_presses = 0;
-
-        if (updateplayerindex && controller.playerIndex == -1) {
-            BOOL usedPlayerIndexSlots[4] = {NO, NO, NO, NO};
-
-            /* Find the player index of all other connected controllers. */
-            for (GCController *c in [GCController controllers]) {
-                if (c != controller && c.playerIndex >= 0) {
-                    usedPlayerIndexSlots[c.playerIndex] = YES;
-                }
-            }
-
-            /* Set this controller's player index to the first unused index.
-             * FIXME: This logic isn't great... but SDL doesn't expose this
-             * concept in its external API, so we don't have much to go on. */
-            for (i = 0; i < SDL_arraysize(usedPlayerIndexSlots); i++) {
-                if (!usedPlayerIndexSlots[i]) {
-                    controller.playerIndex = i;
-                    break;
-                }
-            }
-        }
-    }
-#endif /* SDL_JOYSTICK_MFI */
-}
-
-static int
-IOS_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms)
-{
-    return SDL_Unsupported();
-}
-
-static void
-IOS_JoystickUpdate(SDL_Joystick * joystick)
-{
-    SDL_JoystickDeviceItem *device = joystick->hwdata;
-
-    if (device == NULL) {
-        return;
-    }
-    
-    if (device->accelerometer) {
-        IOS_AccelerometerUpdate(joystick);
-    } else if (device->controller) {
-        IOS_MFIJoystickUpdate(joystick);
-    }
-}
-
-static void
-IOS_JoystickClose(SDL_Joystick * joystick)
-{
-    SDL_JoystickDeviceItem *device = joystick->hwdata;
-
-    if (device == NULL) {
-        return;
-    }
-
-    device->joystick = NULL;
-
-    @autoreleasepool {
-        if (device->accelerometer) {
-#if !TARGET_OS_TV
-            [motionManager stopAccelerometerUpdates];
-#endif /* !TARGET_OS_TV */
-        } else if (device->controller) {
-#ifdef SDL_JOYSTICK_MFI
-            GCController *controller = device->controller;
-            controller.controllerPausedHandler = nil;
-            controller.playerIndex = -1;
-#endif
-        }
-    }
-    if (device->remote) {
-        --SDL_AppleTVRemoteOpenedAsJoystick;
-    }
-}
-
-static void
-IOS_JoystickQuit(void)
-{
-    @autoreleasepool {
-#ifdef SDL_JOYSTICK_MFI
-        NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
-
-        if (connectObserver) {
-            [center removeObserver:connectObserver name:GCControllerDidConnectNotification object:nil];
-            connectObserver = nil;
-        }
-
-        if (disconnectObserver) {
-            [center removeObserver:disconnectObserver name:GCControllerDidDisconnectNotification object:nil];
-            disconnectObserver = nil;
-        }
-
-#if TARGET_OS_TV
-        SDL_DelHintCallback(SDL_HINT_APPLE_TV_REMOTE_ALLOW_ROTATION,
-                            SDL_AppleTVRemoteRotationHintChanged, NULL);
-#endif /* TARGET_OS_TV */
-#endif /* SDL_JOYSTICK_MFI */
-
-        while (deviceList != NULL) {
-            IOS_RemoveJoystickDevice(deviceList);
-        }
-
-#if !TARGET_OS_TV
-        motionManager = nil;
-#endif /* !TARGET_OS_TV */
-    }
-
-    numjoysticks = 0;
-}
-
-SDL_JoystickDriver SDL_IOS_JoystickDriver =
-{
-    IOS_JoystickInit,
-    IOS_JoystickGetCount,
-    IOS_JoystickDetect,
-    IOS_JoystickGetDeviceName,
-    IOS_JoystickGetDevicePlayerIndex,
-    IOS_JoystickGetDeviceGUID,
-    IOS_JoystickGetDeviceInstanceID,
-    IOS_JoystickOpen,
-    IOS_JoystickRumble,
-    IOS_JoystickUpdate,
-    IOS_JoystickClose,
-    IOS_JoystickQuit,
-};
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/joystick/iphoneos/SDL_sysjoystick_c.h b/Source/3rdParty/SDL2/src/joystick/iphoneos/SDL_sysjoystick_c.h
deleted file mode 100644
index 12aa296..0000000
--- a/Source/3rdParty/SDL2/src/joystick/iphoneos/SDL_sysjoystick_c.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef SDL_JOYSTICK_IOS_H
-#define SDL_JOYSTICK_IOS_H
-
-#include "SDL_stdinc.h"
-#include "../SDL_sysjoystick.h"
-
-@class GCController;
-
-typedef struct joystick_hwdata
-{
-    SDL_bool accelerometer;
-    SDL_bool remote;
-
-    GCController __unsafe_unretained *controller;
-    int num_pause_presses;
-    Uint32 pause_button_down_time;
-
-    char *name;
-    SDL_Joystick *joystick;
-    SDL_JoystickID instance_id;
-    SDL_JoystickGUID guid;
-
-    int naxes;
-    int nbuttons;
-    int nhats;
-
-    struct joystick_hwdata *next;
-} joystick_hwdata;
-
-typedef joystick_hwdata SDL_JoystickDeviceItem;
-
-#endif /* SDL_JOYSTICK_IOS_H */
-
-
-/* vi: set ts=4 sw=4 expandtab: */