remove stuff we won't need

this makes the source tree more pleasant to work with.

5 files changed, 0 insertions, 1570 deletions

diff --git a/macosx/plugins/DFInput/SDL/src/joystick/SDL_joystick.c b/macosx/plugins/DFInput/SDL/src/joystick/SDL_joystick.c
deleted file mode 100644
index 189b811..0000000
--- a/macosx/plugins/DFInput/SDL/src/joystick/SDL_joystick.c
+++ /dev/null
@@ -1,503 +0,0 @@
-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2010 Sam Lantinga
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Lesser General Public
-    License as published by the Free Software Foundation; either
-    version 2.1 of the License, or (at your option) any later version.
-
-    This library 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
-    Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-    Sam Lantinga
-    slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-/* This is the joystick API for Simple DirectMedia Layer */
-#include "SDL.h"
-#include "SDL_sysjoystick.h"
-#include "SDL_joystick_c.h"
-
-/* This is used for Quake III Arena */
-#define SDL_Lock_EventThread()
-#define SDL_Unlock_EventThread()
-
-Uint8 SDL_numjoysticks = 0;
-SDL_Joystick **SDL_joysticks = NULL;
-static SDL_Joystick *default_joystick = NULL;
-
-int
-SDL_JoystickInit(void)
-{
-    int arraylen;
-    int status;
-
-    SDL_numjoysticks = 0;
-    status = SDL_SYS_JoystickInit();
-    if (status >= 0) {
-        arraylen = (status + 1) * sizeof(*SDL_joysticks);
-        SDL_joysticks = (SDL_Joystick **) SDL_malloc(arraylen);
-        if (SDL_joysticks == NULL) {
-            SDL_numjoysticks = 0;
-        } else {
-            SDL_memset(SDL_joysticks, 0, arraylen);
-            SDL_numjoysticks = status;
-        }
-        status = 0;
-    }
-    default_joystick = NULL;
-    return (status);
-}
-
-/*
- * Count the number of joysticks attached to the system
- */
-int
-SDL_NumJoysticks(void)
-{
-    return SDL_numjoysticks;
-}
-
-/*
- * Get the implementation dependent name of a joystick
- */
-const char *
-SDL_JoystickName(int device_index)
-{
-    if ((device_index < 0) || (device_index >= SDL_numjoysticks)) {
-        SDL_SetError("There are %d joysticks available", SDL_numjoysticks);
-        return (NULL);
-    }
-    return (SDL_SYS_JoystickName(device_index));
-}
-
-/*
- * Open a joystick for use - the index passed as an argument refers to
- * the N'th joystick on the system.  This index is the value which will
- * identify this joystick in future joystick events.
- *
- * This function returns a joystick identifier, or NULL if an error occurred.
- */
-SDL_Joystick *
-SDL_JoystickOpen(int device_index)
-{
-    int i;
-    SDL_Joystick *joystick;
-
-    if ((device_index < 0) || (device_index >= SDL_numjoysticks)) {
-        SDL_SetError("There are %d joysticks available", SDL_numjoysticks);
-        return (NULL);
-    }
-
-    /* If the joystick is already open, return it */
-    for (i = 0; SDL_joysticks[i]; ++i) {
-        if (device_index == SDL_joysticks[i]->index) {
-            joystick = SDL_joysticks[i];
-            ++joystick->ref_count;
-            return (joystick);
-        }
-    }
-
-    /* Create and initialize the joystick */
-    joystick = (SDL_Joystick *) SDL_malloc((sizeof *joystick));
-    if (joystick == NULL) {
-        SDL_OutOfMemory();
-        return NULL;
-    }
-
-    SDL_memset(joystick, 0, (sizeof *joystick));
-    joystick->index = device_index;
-    if (SDL_SYS_JoystickOpen(joystick) < 0) {
-        SDL_free(joystick);
-        return NULL;
-    }
-    if (joystick->naxes > 0) {
-        joystick->axes = (Sint16 *) SDL_malloc
-            (joystick->naxes * sizeof(Sint16));
-    }
-    if (joystick->nhats > 0) {
-        joystick->hats = (Uint8 *) SDL_malloc
-            (joystick->nhats * sizeof(Uint8));
-    }
-    if (joystick->nballs > 0) {
-        joystick->balls = (struct balldelta *) SDL_malloc
-            (joystick->nballs * sizeof(*joystick->balls));
-    }
-    if (joystick->nbuttons > 0) {
-        joystick->buttons = (Uint8 *) SDL_malloc
-            (joystick->nbuttons * sizeof(Uint8));
-    }
-    if (((joystick->naxes > 0) && !joystick->axes)
-        || ((joystick->nhats > 0) && !joystick->hats)
-        || ((joystick->nballs > 0) && !joystick->balls)
-        || ((joystick->nbuttons > 0) && !joystick->buttons)) {
-        SDL_OutOfMemory();
-        SDL_JoystickClose(joystick);
-        return NULL;
-    }
-    if (joystick->axes) {
-        SDL_memset(joystick->axes, 0, joystick->naxes * sizeof(Sint16));
-    }
-    if (joystick->hats) {
-        SDL_memset(joystick->hats, 0, joystick->nhats * sizeof(Uint8));
-    }
-    if (joystick->balls) {
-        SDL_memset(joystick->balls, 0,
-            joystick->nballs * sizeof(*joystick->balls));
-    }
-    if (joystick->buttons) {
-        SDL_memset(joystick->buttons, 0, joystick->nbuttons * sizeof(Uint8));
-    }
-
-    /* Add joystick to list */
-    ++joystick->ref_count;
-    SDL_Lock_EventThread();
-    for (i = 0; SDL_joysticks[i]; ++i)
-        /* Skip to next joystick */ ;
-    SDL_joysticks[i] = joystick;
-    SDL_Unlock_EventThread();
-
-    return (joystick);
-}
-
-/*
- * Returns 1 if the joystick has been opened, or 0 if it has not.
- */
-int
-SDL_JoystickOpened(int device_index)
-{
-    int i, opened;
-
-    opened = 0;
-    for (i = 0; SDL_joysticks[i]; ++i) {
-        if (SDL_joysticks[i]->index == (Uint8) device_index) {
-            opened = 1;
-            break;
-        }
-    }
-    return (opened);
-}
-
-
-/*
- * Checks to make sure the joystick is valid.
- */
-int
-SDL_PrivateJoystickValid(SDL_Joystick ** joystick)
-{
-    int valid;
-
-    if (*joystick == NULL) {
-        *joystick = default_joystick;
-    }
-    if (*joystick == NULL) {
-        SDL_SetError("Joystick hasn't been opened yet");
-        valid = 0;
-    } else {
-        valid = 1;
-    }
-    return valid;
-}
-
-/*
- * Get the device index of an opened joystick.
- */
-int
-SDL_JoystickIndex(SDL_Joystick * joystick)
-{
-    if (!SDL_PrivateJoystickValid(&joystick)) {
-        return (-1);
-    }
-    return (joystick->index);
-}
-
-/*
- * Get the number of multi-dimensional axis controls on a joystick
- */
-int
-SDL_JoystickNumAxes(SDL_Joystick * joystick)
-{
-    if (!SDL_PrivateJoystickValid(&joystick)) {
-        return (-1);
-    }
-    return (joystick->naxes);
-}
-
-/*
- * Get the number of hats on a joystick
- */
-int
-SDL_JoystickNumHats(SDL_Joystick * joystick)
-{
-    if (!SDL_PrivateJoystickValid(&joystick)) {
-        return (-1);
-    }
-    return (joystick->nhats);
-}
-
-/*
- * Get the number of trackballs on a joystick
- */
-int
-SDL_JoystickNumBalls(SDL_Joystick * joystick)
-{
-    if (!SDL_PrivateJoystickValid(&joystick)) {
-        return (-1);
-    }
-    return (joystick->nballs);
-}
-
-/*
- * Get the number of buttons on a joystick
- */
-int
-SDL_JoystickNumButtons(SDL_Joystick * joystick)
-{
-    if (!SDL_PrivateJoystickValid(&joystick)) {
-        return (-1);
-    }
-    return (joystick->nbuttons);
-}
-
-/*
- * Get the current state of an axis control on a joystick
- */
-Sint16
-SDL_JoystickGetAxis(SDL_Joystick * joystick, int axis)
-{
-    Sint16 state;
-
-    if (!SDL_PrivateJoystickValid(&joystick)) {
-        return (0);
-    }
-    if (axis < joystick->naxes) {
-        state = joystick->axes[axis];
-    } else {
-        SDL_SetError("Joystick only has %d axes", joystick->naxes);
-        state = 0;
-    }
-    return (state);
-}
-
-/*
- * Get the current state of a hat on a joystick
- */
-Uint8
-SDL_JoystickGetHat(SDL_Joystick * joystick, int hat)
-{
-    Uint8 state;
-
-    if (!SDL_PrivateJoystickValid(&joystick)) {
-        return (0);
-    }
-    if (hat < joystick->nhats) {
-        state = joystick->hats[hat];
-    } else {
-        SDL_SetError("Joystick only has %d hats", joystick->nhats);
-        state = 0;
-    }
-    return (state);
-}
-
-/*
- * Get the ball axis change since the last poll
- */
-int
-SDL_JoystickGetBall(SDL_Joystick * joystick, int ball, int *dx, int *dy)
-{
-    int retval;
-
-    if (!SDL_PrivateJoystickValid(&joystick)) {
-        return (-1);
-    }
-
-    retval = 0;
-    if (ball < joystick->nballs) {
-        if (dx) {
-            *dx = joystick->balls[ball].dx;
-        }
-        if (dy) {
-            *dy = joystick->balls[ball].dy;
-        }
-        joystick->balls[ball].dx = 0;
-        joystick->balls[ball].dy = 0;
-    } else {
-        SDL_SetError("Joystick only has %d balls", joystick->nballs);
-        retval = -1;
-    }
-    return (retval);
-}
-
-/*
- * Get the current state of a button on a joystick
- */
-Uint8
-SDL_JoystickGetButton(SDL_Joystick * joystick, int button)
-{
-    Uint8 state;
-
-    if (!SDL_PrivateJoystickValid(&joystick)) {
-        return (0);
-    }
-    if (button < joystick->nbuttons) {
-        state = joystick->buttons[button];
-    } else {
-        SDL_SetError("Joystick only has %d buttons", joystick->nbuttons);
-        state = 0;
-    }
-    return (state);
-}
-
-/*
- * Close a joystick previously opened with SDL_JoystickOpen()
- */
-void
-SDL_JoystickClose(SDL_Joystick * joystick)
-{
-    int i;
-
-    if (!SDL_PrivateJoystickValid(&joystick)) {
-        return;
-    }
-
-    /* First decrement ref count */
-    if (--joystick->ref_count > 0) {
-        return;
-    }
-
-    /* Lock the event queue - prevent joystick polling */
-    SDL_Lock_EventThread();
-
-    if (joystick == default_joystick) {
-        default_joystick = NULL;
-    }
-    SDL_SYS_JoystickClose(joystick);
-
-    /* Remove joystick from list */
-    for (i = 0; SDL_joysticks[i]; ++i) {
-        if (joystick == SDL_joysticks[i]) {
-            SDL_memmove(&SDL_joysticks[i], &SDL_joysticks[i + 1],
-                        (SDL_numjoysticks - i) * sizeof(joystick));
-            break;
-        }
-    }
-
-    /* Let the event thread keep running */
-    SDL_Unlock_EventThread();
-
-    /* Free the data associated with this joystick */
-    if (joystick->axes) {
-        SDL_free(joystick->axes);
-    }
-    if (joystick->hats) {
-        SDL_free(joystick->hats);
-    }
-    if (joystick->balls) {
-        SDL_free(joystick->balls);
-    }
-    if (joystick->buttons) {
-        SDL_free(joystick->buttons);
-    }
-    SDL_free(joystick);
-}
-
-void
-SDL_JoystickQuit(void)
-{
-    /* Stop the event polling */
-    SDL_Lock_EventThread();
-    SDL_numjoysticks = 0;
-    SDL_Unlock_EventThread();
-
-    /* Quit the joystick setup */
-    SDL_SYS_JoystickQuit();
-    if (SDL_joysticks) {
-        SDL_free(SDL_joysticks);
-        SDL_joysticks = NULL;
-    }
-}
-
-
-/* These are global for SDL_sysjoystick.c and SDL_events.c */
-
-int
-SDL_PrivateJoystickAxis(SDL_Joystick * joystick, Uint8 axis, Sint16 value)
-{
-    int posted;
-
-    /* Update internal joystick state */
-    joystick->axes[axis] = value;
-
-    /* Post the event, if desired */
-    posted = 0;
-
-    return (posted);
-}
-
-int
-SDL_PrivateJoystickHat(SDL_Joystick * joystick, Uint8 hat, Uint8 value)
-{
-    int posted;
-
-    /* Update internal joystick state */
-    joystick->hats[hat] = value;
-
-    /* Post the event, if desired */
-    posted = 0;
-
-    return (posted);
-}
-
-int
-SDL_PrivateJoystickBall(SDL_Joystick * joystick, Uint8 ball,
-                        Sint16 xrel, Sint16 yrel)
-{
-    int posted;
-
-    /* Update internal mouse state */
-    joystick->balls[ball].dx += xrel;
-    joystick->balls[ball].dy += yrel;
-
-    /* Post the event, if desired */
-    posted = 0;
-
-    return (posted);
-}
-
-int
-SDL_PrivateJoystickButton(SDL_Joystick * joystick, Uint8 button, Uint8 state)
-{
-    int posted;
-
-    /* Update internal joystick state */
-    joystick->buttons[button] = state;
-
-    /* Post the event, if desired */
-    posted = 0;
-
-    return (posted);
-}
-
-void
-SDL_JoystickUpdate(void)
-{
-    int i;
-
-    for (i = 0; SDL_joysticks[i]; ++i) {
-        SDL_SYS_JoystickUpdate(SDL_joysticks[i]);
-    }
-}
-
-int
-SDL_JoystickEventState(int state)
-{
-    return SDL_IGNORE;
-}
diff --git a/macosx/plugins/DFInput/SDL/src/joystick/SDL_joystick_c.h b/macosx/plugins/DFInput/SDL/src/joystick/SDL_joystick_c.h
deleted file mode 100644
index e0f8529..0000000
--- a/macosx/plugins/DFInput/SDL/src/joystick/SDL_joystick_c.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2010 Sam Lantinga
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Lesser General Public
-    License as published by the Free Software Foundation; either
-    version 2.1 of the License, or (at your option) any later version.
-
-    This library 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
-    Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-    Sam Lantinga
-    slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-/* Useful functions and variables from SDL_joystick.c */
-#include "SDL_joystick.h"
-
-/* The number of available joysticks on the system */
-extern Uint8 SDL_numjoysticks;
-
-/* Initialization and shutdown functions */
-extern int SDL_JoystickInit(void);
-extern void SDL_JoystickQuit(void);
-
-/* Internal event queueing functions */
-extern int SDL_PrivateJoystickAxis(SDL_Joystick * joystick,
-                                   Uint8 axis, Sint16 value);
-extern int SDL_PrivateJoystickBall(SDL_Joystick * joystick,
-                                   Uint8 ball, Sint16 xrel, Sint16 yrel);
-extern int SDL_PrivateJoystickHat(SDL_Joystick * joystick,
-                                  Uint8 hat, Uint8 value);
-extern int SDL_PrivateJoystickButton(SDL_Joystick * joystick,
-                                     Uint8 button, Uint8 state);
-
-/* Internal sanity checking functions */
-extern int SDL_PrivateJoystickValid(SDL_Joystick ** joystick);
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/macosx/plugins/DFInput/SDL/src/joystick/SDL_sysjoystick.h b/macosx/plugins/DFInput/SDL/src/joystick/SDL_sysjoystick.h
deleted file mode 100644
index ddb3b84..0000000
--- a/macosx/plugins/DFInput/SDL/src/joystick/SDL_sysjoystick.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2010 Sam Lantinga
-
-    This library is SDL_free software; you can redistribute it and/or
-    modify it under the terms of the GNU Lesser General Public
-    License as published by the Free Software Foundation; either
-    version 2.1 of the License, or (at your option) any later version.
-
-    This library 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
-    Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-    Sam Lantinga
-    slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-/* This is the system specific header for the SDL joystick API */
-
-#include "SDL_joystick.h"
-
-/* The SDL joystick structure */
-struct _SDL_Joystick
-{
-    Uint8 index;                /* Device index */
-    const char *name;           /* Joystick name - system dependent */
-
-    int naxes;                  /* Number of axis controls on the joystick */
-    Sint16 *axes;               /* Current axis states */
-
-    int nhats;                  /* Number of hats on the joystick */
-    Uint8 *hats;                /* Current hat states */
-
-    int nballs;                 /* Number of trackballs on the joystick */
-    struct balldelta
-    {
-        int dx;
-        int dy;
-    } *balls;                   /* Current ball motion deltas */
-
-    int nbuttons;               /* Number of buttons on the joystick */
-    Uint8 *buttons;             /* Current button states */
-
-    struct joystick_hwdata *hwdata;     /* Driver dependent information */
-
-    int ref_count;              /* Reference count for multiple opens */
-};
-
-/* Function to scan the system for joysticks.
- * Joystick 0 should be the system default joystick.
- * This function should return the number of available joysticks, or -1
- * on an unrecoverable fatal error.
- */
-extern int SDL_SYS_JoystickInit(void);
-
-/* Function to get the device-dependent name of a joystick */
-extern const char *SDL_SYS_JoystickName(int index);
-
-/* Function to open a joystick for use.
-   The joystick to open is specified by the index field of the joystick.
-   This should fill the nbuttons and naxes fields of the joystick structure.
-   It returns 0, or -1 if there is an error.
- */
-extern int SDL_SYS_JoystickOpen(SDL_Joystick * joystick);
-
-/* Function to update the state of a joystick - called as a device poll.
- * This function shouldn't update the joystick structure directly,
- * but instead should call SDL_PrivateJoystick*() to deliver events
- * and update joystick device state.
- */
-extern void SDL_SYS_JoystickUpdate(SDL_Joystick * joystick);
-
-/* Function to close a joystick after use */
-extern void SDL_SYS_JoystickClose(SDL_Joystick * joystick);
-
-/* Function to perform any system-specific joystick related cleanup */
-extern void SDL_SYS_JoystickQuit(void);
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/macosx/plugins/DFInput/SDL/src/joystick/darwin/SDL_sysjoystick.c b/macosx/plugins/DFInput/SDL/src/joystick/darwin/SDL_sysjoystick.c
deleted file mode 100644
index 824917f..0000000
--- a/macosx/plugins/DFInput/SDL/src/joystick/darwin/SDL_sysjoystick.c
+++ /dev/null
@@ -1,847 +0,0 @@
-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2010 Sam Lantinga
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Lesser General Public
-    License as published by the Free Software Foundation; either
-    version 2.1 of the License, or (at your option) any later version.
-
-    This library 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
-    Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-    Sam Lantinga
-    slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-#ifdef SDL_JOYSTICK_IOKIT
-
-/* SDL joystick driver for Darwin / Mac OS X, based on the IOKit HID API */
-/* Written 2001 by Max Horn */
-
-#include <unistd.h>
-#include <ctype.h>
-#include <sysexits.h>
-#include <mach/mach.h>
-#include <mach/mach_error.h>
-#include <IOKit/IOKitLib.h>
-#include <IOKit/IOCFPlugIn.h>
-#ifdef MACOS_10_0_4
-#include <IOKit/hidsystem/IOHIDUsageTables.h>
-#else
-/* The header was moved here in Mac OS X 10.1 */
-#include <Kernel/IOKit/hidsystem/IOHIDUsageTables.h>
-#endif
-#include <IOKit/hid/IOHIDLib.h>
-#include <IOKit/hid/IOHIDKeys.h>
-#include <CoreFoundation/CoreFoundation.h>
-#include <Carbon/Carbon.h>      /* for NewPtrClear, DisposePtr */
-
-/* For force feedback testing. */
-#include <ForceFeedback/ForceFeedback.h>
-#include <ForceFeedback/ForceFeedbackConstants.h>
-
-#include "SDL_joystick.h"
-#include "../SDL_sysjoystick.h"
-#include "../SDL_joystick_c.h"
-#include "SDL_sysjoystick_c.h"
-
-
-/* Linked list of all available devices */
-static recDevice *gpDeviceList = NULL;
-
-
-static void
-HIDReportErrorNum(char *strError, long numError)
-{
-    SDL_SetError(strError);
-}
-
-static void HIDGetCollectionElements(CFMutableDictionaryRef deviceProperties,
-                                     recDevice * pDevice);
-
-/* returns current value for element, polling element
- * will return 0 on error conditions which should be accounted for by application
- */
-
-static SInt32
-HIDGetElementValue(recDevice * pDevice, recElement * pElement)
-{
-    IOReturn result = kIOReturnSuccess;
-    IOHIDEventStruct hidEvent;
-    hidEvent.value = 0;
-
-    if (NULL != pDevice && NULL != pElement && NULL != pDevice->interface) {
-        result =
-            (*(pDevice->interface))->getElementValue(pDevice->interface,
-                                                     pElement->cookie,
-                                                     &hidEvent);
-        if (kIOReturnSuccess == result) {
-            /* record min and max for auto calibration */
-            if (hidEvent.value < pElement->minReport)
-                pElement->minReport = hidEvent.value;
-            if (hidEvent.value > pElement->maxReport)
-                pElement->maxReport = hidEvent.value;
-        }
-    }
-
-    /* auto user scale */
-    return hidEvent.value;
-}
-
-static SInt32
-HIDScaledCalibratedValue(recDevice * pDevice, recElement * pElement,
-                         long min, long max)
-{
-    float deviceScale = max - min;
-    float readScale = pElement->maxReport - pElement->minReport;
-    SInt32 value = HIDGetElementValue(pDevice, pElement);
-    if (readScale == 0)
-        return value;           /* no scaling at all */
-    else
-        return ((value - pElement->minReport) * deviceScale / readScale) +
-            min;
-}
-
-
-static void
-HIDRemovalCallback(void *target, IOReturn result, void *refcon, void *sender)
-{
-    recDevice *device = (recDevice *) refcon;
-    device->removed = 1;
-    device->uncentered = 1;
-}
-
-
-
-/* Create and open an interface to device, required prior to extracting values or building queues.
- * Note: appliction now owns the device and must close and release it prior to exiting
- */
-
-static IOReturn
-HIDCreateOpenDeviceInterface(io_object_t hidDevice, recDevice * pDevice)
-{
-    IOReturn result = kIOReturnSuccess;
-    HRESULT plugInResult = S_OK;
-    SInt32 score = 0;
-    IOCFPlugInInterface **ppPlugInInterface = NULL;
-
-    if (NULL == pDevice->interface) {
-        result =
-            IOCreatePlugInInterfaceForService(hidDevice,
-                                              kIOHIDDeviceUserClientTypeID,
-                                              kIOCFPlugInInterfaceID,
-                                              &ppPlugInInterface, &score);
-        if (kIOReturnSuccess == result) {
-            /* Call a method of the intermediate plug-in to create the device interface */
-            plugInResult =
-                (*ppPlugInInterface)->QueryInterface(ppPlugInInterface,
-                                                     CFUUIDGetUUIDBytes
-                                                     (kIOHIDDeviceInterfaceID),
-                                                     (void *)
-                                                     &(pDevice->interface));
-            if (S_OK != plugInResult)
-                HIDReportErrorNum
-                    ("CouldnŐt query HID class device interface from plugInInterface",
-                     plugInResult);
-            (*ppPlugInInterface)->Release(ppPlugInInterface);
-        } else
-            HIDReportErrorNum
-                ("Failed to create **plugInInterface via IOCreatePlugInInterfaceForService.",
-                 result);
-    }
-    if (NULL != pDevice->interface) {
-        result = (*(pDevice->interface))->open(pDevice->interface, 0);
-        if (kIOReturnSuccess != result)
-            HIDReportErrorNum
-                ("Failed to open pDevice->interface via open.", result);
-        else
-            (*(pDevice->interface))->setRemovalCallback(pDevice->interface,
-                                                        HIDRemovalCallback,
-                                                        pDevice, pDevice);
-
-    }
-    return result;
-}
-
-/* Closes and releases interface to device, should be done prior to exting application
- * Note: will have no affect if device or interface do not exist
- * application will "own" the device if interface is not closed
- * (device may have to be plug and re-plugged in different location to get it working again without a restart)
- */
-
-static IOReturn
-HIDCloseReleaseInterface(recDevice * pDevice)
-{
-    IOReturn result = kIOReturnSuccess;
-
-    if ((NULL != pDevice) && (NULL != pDevice->interface)) {
-        /* close the interface */
-        result = (*(pDevice->interface))->close(pDevice->interface);
-        if (kIOReturnNotOpen == result) {
-            /* do nothing as device was not opened, thus can't be closed */
-        } else if (kIOReturnSuccess != result)
-            HIDReportErrorNum("Failed to close IOHIDDeviceInterface.",
-                              result);
-        /* release the interface */
-        result = (*(pDevice->interface))->Release(pDevice->interface);
-        if (kIOReturnSuccess != result)
-            HIDReportErrorNum("Failed to release IOHIDDeviceInterface.",
-                              result);
-        pDevice->interface = NULL;
-    }
-    return result;
-}
-
-/* extracts actual specific element information from each element CF dictionary entry */
-
-static void
-HIDGetElementInfo(CFTypeRef refElement, recElement * pElement)
-{
-    long number;
-    CFTypeRef refType;
-
-    refType = CFDictionaryGetValue(refElement, CFSTR(kIOHIDElementCookieKey));
-    if (refType && CFNumberGetValue(refType, kCFNumberLongType, &number))
-        pElement->cookie = (IOHIDElementCookie) number;
-    refType = CFDictionaryGetValue(refElement, CFSTR(kIOHIDElementMinKey));
-    if (refType && CFNumberGetValue(refType, kCFNumberLongType, &number))
-        pElement->minReport = pElement->min = number;
-    pElement->maxReport = pElement->min;
-    refType = CFDictionaryGetValue(refElement, CFSTR(kIOHIDElementMaxKey));
-    if (refType && CFNumberGetValue(refType, kCFNumberLongType, &number))
-        pElement->maxReport = pElement->max = number;
-/*
-	TODO: maybe should handle the following stuff somehow?
-
-	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementScaledMinKey));
-	if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
-		pElement->scaledMin = number;
-	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementScaledMaxKey));
-	if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
-		pElement->scaledMax = number;
-	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementSizeKey));
-	if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
-		pElement->size = number;
-	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsRelativeKey));
-	if (refType)
-		pElement->relative = CFBooleanGetValue (refType);
-	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsWrappingKey));
-	if (refType)
-		pElement->wrapping = CFBooleanGetValue (refType);
-	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsNonLinearKey));
-	if (refType)
-		pElement->nonLinear = CFBooleanGetValue (refType);
-	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementHasPreferedStateKey));
-	if (refType)
-		pElement->preferredState = CFBooleanGetValue (refType);
-	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementHasNullStateKey));
-	if (refType)
-		pElement->nullState = CFBooleanGetValue (refType);
-*/
-}
-
-/* examines CF dictionary vlaue in device element hierarchy to determine if it is element of interest or a collection of more elements
- * if element of interest allocate storage, add to list and retrieve element specific info
- * if collection then pass on to deconstruction collection into additional individual elements
- */
-
-static void
-HIDAddElement(CFTypeRef refElement, recDevice * pDevice)
-{
-    recElement *element = NULL;
-    recElement **headElement = NULL;
-    long elementType, usagePage, usage;
-    CFTypeRef refElementType =
-        CFDictionaryGetValue(refElement, CFSTR(kIOHIDElementTypeKey));
-    CFTypeRef refUsagePage =
-        CFDictionaryGetValue(refElement, CFSTR(kIOHIDElementUsagePageKey));
-    CFTypeRef refUsage =
-        CFDictionaryGetValue(refElement, CFSTR(kIOHIDElementUsageKey));
-
-
-    if ((refElementType)
-        &&
-        (CFNumberGetValue(refElementType, kCFNumberLongType, &elementType))) {
-        /* look at types of interest */
-        if ((elementType == kIOHIDElementTypeInput_Misc)
-            || (elementType == kIOHIDElementTypeInput_Button)
-            || (elementType == kIOHIDElementTypeInput_Axis)) {
-            if (refUsagePage
-                && CFNumberGetValue(refUsagePage, kCFNumberLongType,
-                                    &usagePage) && refUsage
-                && CFNumberGetValue(refUsage, kCFNumberLongType, &usage)) {
-                switch (usagePage) {    /* only interested in kHIDPage_GenericDesktop and kHIDPage_Button */
-                case kHIDPage_GenericDesktop:
-                    {
-                        switch (usage) {        /* look at usage to determine function */
-                        case kHIDUsage_GD_X:
-                        case kHIDUsage_GD_Y:
-                        case kHIDUsage_GD_Z:
-                        case kHIDUsage_GD_Rx:
-                        case kHIDUsage_GD_Ry:
-                        case kHIDUsage_GD_Rz:
-                        case kHIDUsage_GD_Slider:
-                        case kHIDUsage_GD_Dial:
-                        case kHIDUsage_GD_Wheel:
-                            element = (recElement *)
-                                NewPtrClear(sizeof(recElement));
-                            if (element) {
-                                pDevice->axes++;
-                                headElement = &(pDevice->firstAxis);
-                            }
-                            break;
-                        case kHIDUsage_GD_Hatswitch:
-                            element = (recElement *)
-                                NewPtrClear(sizeof(recElement));
-                            if (element) {
-                                pDevice->hats++;
-                                headElement = &(pDevice->firstHat);
-                            }
-                            break;
-                        }
-                    }
-                    break;
-                case kHIDPage_Button:
-                    element = (recElement *)
-                        NewPtrClear(sizeof(recElement));
-                    if (element) {
-                        pDevice->buttons++;
-                        headElement = &(pDevice->firstButton);
-                    }
-                    break;
-                default:
-                    break;
-                }
-            }
-        } else if (kIOHIDElementTypeCollection == elementType)
-            HIDGetCollectionElements((CFMutableDictionaryRef) refElement,
-                                     pDevice);
-    }
-
-    if (element && headElement) {       /* add to list */
-        recElement *elementPrevious = NULL;
-        recElement *elementCurrent = *headElement;
-        while (elementCurrent && usage >= elementCurrent->usage) {
-            elementPrevious = elementCurrent;
-            elementCurrent = elementCurrent->pNext;
-        }
-        if (elementPrevious) {
-            elementPrevious->pNext = element;
-        } else {
-            *headElement = element;
-        }
-        element->usagePage = usagePage;
-        element->usage = usage;
-        element->pNext = elementCurrent;
-        HIDGetElementInfo(refElement, element);
-        pDevice->elements++;
-    }
-}
-
-/* collects information from each array member in device element list (each array memeber = element) */
-
-static void
-HIDGetElementsCFArrayHandler(const void *value, void *parameter)
-{
-    if (CFGetTypeID(value) == CFDictionaryGetTypeID())
-        HIDAddElement((CFTypeRef) value, (recDevice *) parameter);
-}
-
-/* handles retrieval of element information from arrays of elements in device IO registry information */
-
-static void
-HIDGetElements(CFTypeRef refElementCurrent, recDevice * pDevice)
-{
-    CFTypeID type = CFGetTypeID(refElementCurrent);
-    if (type == CFArrayGetTypeID()) {   /* if element is an array */
-        CFRange range = { 0, CFArrayGetCount(refElementCurrent) };
-        /* CountElementsCFArrayHandler called for each array member */
-        CFArrayApplyFunction(refElementCurrent, range,
-                             HIDGetElementsCFArrayHandler, pDevice);
-    }
-}
-
-/* handles extracting element information from element collection CF types
- * used from top level element decoding and hierarchy deconstruction to flatten device element list
- */
-
-static void
-HIDGetCollectionElements(CFMutableDictionaryRef deviceProperties,
-                         recDevice * pDevice)
-{
-    CFTypeRef refElementTop =
-        CFDictionaryGetValue(deviceProperties, CFSTR(kIOHIDElementKey));
-    if (refElementTop)
-        HIDGetElements(refElementTop, pDevice);
-}
-
-/* use top level element usage page and usage to discern device usage page and usage setting appropriate vlaues in device record */
-
-static void
-HIDTopLevelElementHandler(const void *value, void *parameter)
-{
-    CFTypeRef refCF = 0;
-    if (CFGetTypeID(value) != CFDictionaryGetTypeID())
-        return;
-    refCF = CFDictionaryGetValue(value, CFSTR(kIOHIDElementUsagePageKey));
-    if (!CFNumberGetValue
-        (refCF, kCFNumberLongType, &((recDevice *) parameter)->usagePage))
-        SDL_SetError("CFNumberGetValue error retrieving pDevice->usagePage.");
-    refCF = CFDictionaryGetValue(value, CFSTR(kIOHIDElementUsageKey));
-    if (!CFNumberGetValue
-        (refCF, kCFNumberLongType, &((recDevice *) parameter)->usage))
-        SDL_SetError("CFNumberGetValue error retrieving pDevice->usage.");
-}
-
-/* extracts device info from CF dictionary records in IO registry */
-
-static void
-HIDGetDeviceInfo(io_object_t hidDevice, CFMutableDictionaryRef hidProperties,
-                 recDevice * pDevice)
-{
-    CFMutableDictionaryRef usbProperties = 0;
-    io_registry_entry_t parent1, parent2;
-
-    /* Mac OS X currently is not mirroring all USB properties to HID page so need to look at USB device page also
-     * get dictionary for usb properties: step up two levels and get CF dictionary for USB properties
-     */
-    if ((KERN_SUCCESS ==
-         IORegistryEntryGetParentEntry(hidDevice, kIOServicePlane, &parent1))
-        && (KERN_SUCCESS ==
-            IORegistryEntryGetParentEntry(parent1, kIOServicePlane, &parent2))
-        && (KERN_SUCCESS ==
-            IORegistryEntryCreateCFProperties(parent2, &usbProperties,
-                                              kCFAllocatorDefault,
-                                              kNilOptions))) {
-        if (usbProperties) {
-            CFTypeRef refCF = 0;
-            /* get device info
-             * try hid dictionary first, if fail then go to usb dictionary
-             */
-
-
-            /* get product name */
-            refCF =
-                CFDictionaryGetValue(hidProperties, CFSTR(kIOHIDProductKey));
-            if (!refCF)
-                refCF =
-                    CFDictionaryGetValue(usbProperties,
-                                         CFSTR("USB Product Name"));
-            if (refCF) {
-                if (!CFStringGetCString
-                    (refCF, pDevice->product, 256,
-                     CFStringGetSystemEncoding()))
-                    SDL_SetError
-                        ("CFStringGetCString error retrieving pDevice->product.");
-            }
-
-            /* get usage page and usage */
-            refCF =
-                CFDictionaryGetValue(hidProperties,
-                                     CFSTR(kIOHIDPrimaryUsagePageKey));
-            if (refCF) {
-                if (!CFNumberGetValue
-                    (refCF, kCFNumberLongType, &pDevice->usagePage))
-                    SDL_SetError
-                        ("CFNumberGetValue error retrieving pDevice->usagePage.");
-                refCF =
-                    CFDictionaryGetValue(hidProperties,
-                                         CFSTR(kIOHIDPrimaryUsageKey));
-                if (refCF)
-                    if (!CFNumberGetValue
-                        (refCF, kCFNumberLongType, &pDevice->usage))
-                        SDL_SetError
-                            ("CFNumberGetValue error retrieving pDevice->usage.");
-            }
-
-            if (NULL == refCF) {        /* get top level element HID usage page or usage */
-                /* use top level element instead */
-                CFTypeRef refCFTopElement = 0;
-                refCFTopElement =
-                    CFDictionaryGetValue(hidProperties,
-                                         CFSTR(kIOHIDElementKey));
-                {
-                    /* refCFTopElement points to an array of element dictionaries */
-                    CFRange range = { 0, CFArrayGetCount(refCFTopElement) };
-                    CFArrayApplyFunction(refCFTopElement, range,
-                                         HIDTopLevelElementHandler, pDevice);
-                }
-            }
-
-            CFRelease(usbProperties);
-        } else
-            SDL_SetError
-                ("IORegistryEntryCreateCFProperties failed to create usbProperties.");
-
-        if (kIOReturnSuccess != IOObjectRelease(parent2))
-            SDL_SetError("IOObjectRelease error with parent2.");
-        if (kIOReturnSuccess != IOObjectRelease(parent1))
-            SDL_SetError("IOObjectRelease error with parent1.");
-    }
-}
-
-
-static recDevice *
-HIDBuildDevice(io_object_t hidDevice)
-{
-    recDevice *pDevice = (recDevice *) NewPtrClear(sizeof(recDevice));
-    if (pDevice) {
-        /* get dictionary for HID properties */
-        CFMutableDictionaryRef hidProperties = 0;
-        kern_return_t result =
-            IORegistryEntryCreateCFProperties(hidDevice, &hidProperties,
-                                              kCFAllocatorDefault,
-                                              kNilOptions);
-        if ((result == KERN_SUCCESS) && hidProperties) {
-            /* create device interface */
-            result = HIDCreateOpenDeviceInterface(hidDevice, pDevice);
-            if (kIOReturnSuccess == result) {
-                HIDGetDeviceInfo(hidDevice, hidProperties, pDevice);    /* hidDevice used to find parents in registry tree */
-                HIDGetCollectionElements(hidProperties, pDevice);
-            } else {
-                DisposePtr((Ptr) pDevice);
-                pDevice = NULL;
-            }
-            CFRelease(hidProperties);
-        } else {
-            DisposePtr((Ptr) pDevice);
-            pDevice = NULL;
-        }
-    }
-    return pDevice;
-}
-
-/* disposes of the element list associated with a device and the memory associated with the list
- */
-
-static void
-HIDDisposeElementList(recElement ** elementList)
-{
-    recElement *pElement = *elementList;
-    while (pElement) {
-        recElement *pElementNext = pElement->pNext;
-        DisposePtr((Ptr) pElement);
-        pElement = pElementNext;
-    }
-    *elementList = NULL;
-}
-
-/* disposes of a single device, closing and releaseing interface, freeing memory fro device and elements, setting device pointer to NULL
- * all your device no longer belong to us... (i.e., you do not 'own' the device anymore)
- */
-
-static recDevice *
-HIDDisposeDevice(recDevice ** ppDevice)
-{
-    kern_return_t result = KERN_SUCCESS;
-    recDevice *pDeviceNext = NULL;
-    if (*ppDevice) {
-        /* save next device prior to disposing of this device */
-        pDeviceNext = (*ppDevice)->pNext;
-
-        /* free posible io_service_t */
-        if ((*ppDevice)->ffservice) {
-            IOObjectRelease((*ppDevice)->ffservice);
-            (*ppDevice)->ffservice = 0;
-        }
-
-        /* free element lists */
-        HIDDisposeElementList(&(*ppDevice)->firstAxis);
-        HIDDisposeElementList(&(*ppDevice)->firstButton);
-        HIDDisposeElementList(&(*ppDevice)->firstHat);
-
-        result = HIDCloseReleaseInterface(*ppDevice);   /* function sanity checks interface value (now application does not own device) */
-        if (kIOReturnSuccess != result)
-            HIDReportErrorNum
-                ("HIDCloseReleaseInterface failed when trying to dipose device.",
-                 result);
-        DisposePtr((Ptr) * ppDevice);
-        *ppDevice = NULL;
-    }
-    return pDeviceNext;
-}
-
-
-/* Function to scan the system for joysticks.
- * Joystick 0 should be the system default joystick.
- * This function should return the number of available joysticks, or -1
- * on an unrecoverable fatal error.
- */
-int
-SDL_SYS_JoystickInit(void)
-{
-    IOReturn result = kIOReturnSuccess;
-    mach_port_t masterPort = 0;
-    io_iterator_t hidObjectIterator = 0;
-    CFMutableDictionaryRef hidMatchDictionary = NULL;
-    recDevice *device, *lastDevice;
-    io_object_t ioHIDDeviceObject = 0;
-
-    SDL_numjoysticks = 0;
-
-    if (gpDeviceList) {
-        SDL_SetError("Joystick: Device list already inited.");
-        return -1;
-    }
-
-    result = IOMasterPort(bootstrap_port, &masterPort);
-    if (kIOReturnSuccess != result) {
-        SDL_SetError("Joystick: IOMasterPort error with bootstrap_port.");
-        return -1;
-    }
-
-    /* Set up a matching dictionary to search I/O Registry by class name for all HID class devices. */
-    hidMatchDictionary = IOServiceMatching(kIOHIDDeviceKey);
-    if (hidMatchDictionary) {
-        /* Add key for device type (joystick, in this case) to refine the matching dictionary. */
-
-        /* NOTE: we now perform this filtering later
-           UInt32 usagePage = kHIDPage_GenericDesktop;
-           UInt32 usage = kHIDUsage_GD_Joystick;
-           CFNumberRef refUsage = NULL, refUsagePage = NULL;
-
-           refUsage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usage);
-           CFDictionarySetValue (hidMatchDictionary, CFSTR (kIOHIDPrimaryUsageKey), refUsage);
-           refUsagePage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usagePage);
-           CFDictionarySetValue (hidMatchDictionary, CFSTR (kIOHIDPrimaryUsagePageKey), refUsagePage);
-         */
-    } else {
-        SDL_SetError
-            ("Joystick: Failed to get HID CFMutableDictionaryRef via IOServiceMatching.");
-        return -1;
-    }
-
-    /*/ Now search I/O Registry for matching devices. */
-    result =
-        IOServiceGetMatchingServices(masterPort, hidMatchDictionary,
-                                     &hidObjectIterator);
-    /* Check for errors */
-    if (kIOReturnSuccess != result) {
-        SDL_SetError("Joystick: Couldn't create a HID object iterator.");
-        return -1;
-    }
-    if (!hidObjectIterator) {   /* there are no joysticks */
-        gpDeviceList = NULL;
-        SDL_numjoysticks = 0;
-        return 0;
-    }
-    /* IOServiceGetMatchingServices consumes a reference to the dictionary, so we don't need to release the dictionary ref. */
-
-    /* build flat linked list of devices from device iterator */
-
-    gpDeviceList = lastDevice = NULL;
-
-    while ((ioHIDDeviceObject = IOIteratorNext(hidObjectIterator))) {
-        /* build a device record */
-        device = HIDBuildDevice(ioHIDDeviceObject);
-        if (!device)
-            continue;
-
-        /* Filter device list to non-keyboard/mouse stuff */
-        if ((device->usagePage != kHIDPage_GenericDesktop) ||
-            ((device->usage != kHIDUsage_GD_Joystick &&
-              device->usage != kHIDUsage_GD_GamePad &&
-              device->usage != kHIDUsage_GD_MultiAxisController))) {
-
-            /* release memory for the device */
-            HIDDisposeDevice(&device);
-            DisposePtr((Ptr) device);
-            continue;
-        }
-
-        /* We have to do some storage of the io_service_t for
-         * SDL_HapticOpenFromJoystick */
-        if (FFIsForceFeedback(ioHIDDeviceObject) == FF_OK) {
-            device->ffservice = ioHIDDeviceObject;
-        } else {
-            device->ffservice = 0;
-        }
-
-        /* Add device to the end of the list */
-        if (lastDevice)
-            lastDevice->pNext = device;
-        else
-            gpDeviceList = device;
-        lastDevice = device;
-    }
-    result = IOObjectRelease(hidObjectIterator);        /* release the iterator */
-
-    /* Count the total number of devices we found */
-    device = gpDeviceList;
-    while (device) {
-        SDL_numjoysticks++;
-        device = device->pNext;
-    }
-
-    return SDL_numjoysticks;
-}
-
-/* Function to get the device-dependent name of a joystick */
-const char *
-SDL_SYS_JoystickName(int index)
-{
-    recDevice *device = gpDeviceList;
-
-    for (; index > 0; index--)
-        device = device->pNext;
-
-    return device->product;
-}
-
-/* Function to open a joystick for use.
- * The joystick to open is specified by the index field of the joystick.
- * This should fill the nbuttons and naxes fields of the joystick structure.
- * It returns 0, or -1 if there is an error.
- */
-int
-SDL_SYS_JoystickOpen(SDL_Joystick * joystick)
-{
-    recDevice *device = gpDeviceList;
-    int index;
-
-    for (index = joystick->index; index > 0; index--)
-        device = device->pNext;
-
-    joystick->hwdata = device;
-    joystick->name = device->product;
-
-    joystick->naxes = device->axes;
-    joystick->nhats = device->hats;
-    joystick->nballs = 0;
-    joystick->nbuttons = device->buttons;
-
-    return 0;
-}
-
-/* Function to update the state of a joystick - called as a device poll.
- * This function shouldn't update the joystick structure directly,
- * but instead should call SDL_PrivateJoystick*() to deliver events
- * and update joystick device state.
- */
-void
-SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
-{
-    recDevice *device = joystick->hwdata;
-    recElement *element;
-    SInt32 value, range;
-    int i;
-
-    if (device->removed) {      /* device was unplugged; ignore it. */
-        if (device->uncentered) {
-            device->uncentered = 0;
-
-            /* Tell the app that everything is centered/unpressed... */
-            for (i = 0; i < device->axes; i++)
-                SDL_PrivateJoystickAxis(joystick, i, 0);
-
-            for (i = 0; i < device->buttons; i++)
-                SDL_PrivateJoystickButton(joystick, i, 0);
-
-            for (i = 0; i < device->hats; i++)
-                SDL_PrivateJoystickHat(joystick, i, SDL_HAT_CENTERED);
-        }
-
-        return;
-    }
-
-    element = device->firstAxis;
-    i = 0;
-    while (element) {
-        value = HIDScaledCalibratedValue(device, element, -32768, 32767);
-        if (value != joystick->axes[i])
-            SDL_PrivateJoystickAxis(joystick, i, value);
-        element = element->pNext;
-        ++i;
-    }
-
-    element = device->firstButton;
-    i = 0;
-    while (element) {
-        value = HIDGetElementValue(device, element);
-        if (value > 1)          /* handle pressure-sensitive buttons */
-            value = 1;
-        if (value != joystick->buttons[i])
-            SDL_PrivateJoystickButton(joystick, i, value);
-        element = element->pNext;
-        ++i;
-    }
-
-    element = device->firstHat;
-    i = 0;
-    while (element) {
-        Uint8 pos = 0;
-
-        range = (element->max - element->min + 1);
-        value = HIDGetElementValue(device, element) - element->min;
-        if (range == 4)         /* 4 position hatswitch - scale up value */
-            value *= 2;
-        else if (range != 8)    /* Neither a 4 nor 8 positions - fall back to default position (centered) */
-            value = -1;
-        switch (value) {
-        case 0:
-            pos = SDL_HAT_UP;
-            break;
-        case 1:
-            pos = SDL_HAT_RIGHTUP;
-            break;
-        case 2:
-            pos = SDL_HAT_RIGHT;
-            break;
-        case 3:
-            pos = SDL_HAT_RIGHTDOWN;
-            break;
-        case 4:
-            pos = SDL_HAT_DOWN;
-            break;
-        case 5:
-            pos = SDL_HAT_LEFTDOWN;
-            break;
-        case 6:
-            pos = SDL_HAT_LEFT;
-            break;
-        case 7:
-            pos = SDL_HAT_LEFTUP;
-            break;
-        default:
-            /* Every other value is mapped to center. We do that because some
-             * joysticks use 8 and some 15 for this value, and apparently
-             * there are even more variants out there - so we try to be generous.
-             */
-            pos = SDL_HAT_CENTERED;
-            break;
-        }
-        if (pos != joystick->hats[i])
-            SDL_PrivateJoystickHat(joystick, i, pos);
-        element = element->pNext;
-        ++i;
-    }
-
-    return;
-}
-
-/* Function to close a joystick after use */
-void
-SDL_SYS_JoystickClose(SDL_Joystick * joystick)
-{
-    /* Should we do anything here? */
-    return;
-}
-
-/* Function to perform any system-specific joystick related cleanup */
-void
-SDL_SYS_JoystickQuit(void)
-{
-    while (NULL != gpDeviceList)
-        gpDeviceList = HIDDisposeDevice(&gpDeviceList);
-}
-
-#endif /* SDL_JOYSTICK_IOKIT */
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/macosx/plugins/DFInput/SDL/src/joystick/darwin/SDL_sysjoystick_c.h b/macosx/plugins/DFInput/SDL/src/joystick/darwin/SDL_sysjoystick_c.h
deleted file mode 100644
index d413f33..0000000
--- a/macosx/plugins/DFInput/SDL/src/joystick/darwin/SDL_sysjoystick_c.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2010 Sam Lantinga
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Lesser General Public
-    License as published by the Free Software Foundation; either
-    version 2.1 of the License, or (at your option) any later version.
-
-    This library 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
-    Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-    Sam Lantinga
-    slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-#ifndef SDL_JOYSTICK_IOKIT_H
-
-
-#if MAC_OS_X_VERSION_MIN_REQUIRED == 1030
-#include "10.3.9-FIX/IOHIDLib.h"
-#else
-#include <IOKit/hid/IOHIDLib.h>
-#endif
-#include <IOKit/hid/IOHIDKeys.h>
-
-
-struct recElement
-{
-    IOHIDElementCookie cookie;  /* unique value which identifies element, will NOT change */
-    long usagePage, usage;      /* HID usage */
-    long min;                   /* reported min value possible */
-    long max;                   /* reported max value possible */
-#if 0
-    /* TODO: maybe should handle the following stuff somehow? */
-
-    long scaledMin;             /* reported scaled min value possible */
-    long scaledMax;             /* reported scaled max value possible */
-    long size;                  /* size in bits of data return from element */
-    Boolean relative;           /* are reports relative to last report (deltas) */
-    Boolean wrapping;           /* does element wrap around (one value higher than max is min) */
-    Boolean nonLinear;          /* are the values reported non-linear relative to element movement */
-    Boolean preferredState;     /* does element have a preferred state (such as a button) */
-    Boolean nullState;          /* does element have null state */
-#endif                          /* 0 */
-
-    /* runtime variables used for auto-calibration */
-    long minReport;             /* min returned value */
-    long maxReport;             /* max returned value */
-
-    struct recElement *pNext;   /* next element in list */
-};
-typedef struct recElement recElement;
-
-struct joystick_hwdata
-{
-    io_service_t ffservice;     /* Interface for force feedback, 0 = no ff */
-    IOHIDDeviceInterface **interface;   /* interface to device, NULL = no interface */
-
-    char product[256];          /* name of product */
-    long usage;                 /* usage page from IOUSBHID Parser.h which defines general usage */
-    long usagePage;             /* usage within above page from IOUSBHID Parser.h which defines specific usage */
-
-    long axes;                  /* number of axis (calculated, not reported by device) */
-    long buttons;               /* number of buttons (calculated, not reported by device) */
-    long hats;                  /* number of hat switches (calculated, not reported by device) */
-    long elements;              /* number of total elements (shouldbe total of above) (calculated, not reported by device) */
-
-    recElement *firstAxis;
-    recElement *firstButton;
-    recElement *firstHat;
-
-    int removed;
-    int uncentered;
-
-    struct joystick_hwdata *pNext;      /* next device */
-};
-typedef struct joystick_hwdata recDevice;
-
-
-#endif /* SDL_JOYSTICK_IOKIT_H */