--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/joystick/windows/SDL_dxjoystick.c	Thu Jan 20 18:04:05 2011 -0800
@@ -0,0 +1,802 @@
+/*
+    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_DINPUT
+
+/* DirectInput joystick driver; written by Glenn Maynard, based on Andrei de
+ * A. Formiga's WINMM driver. 
+ *
+ * Hats and sliders are completely untested; the app I'm writing this for mostly
+ * doesn't use them and I don't own any joysticks with them. 
+ *
+ * We don't bother to use event notification here.  It doesn't seem to work
+ * with polled devices, and it's fine to call IDirectInputDevice2_GetDeviceData and
+ * let it return 0 events. */
+
+#include "SDL_error.h"
+#include "SDL_events.h"
+#include "SDL_joystick.h"
+#include "../SDL_sysjoystick.h"
+#include "../SDL_joystick_c.h"
+#define INITGUID /* Only set here, if set twice will cause mingw32 to break. */
+#include "SDL_dxjoystick_c.h"
+
+
+#ifndef DIDFT_OPTIONAL
+#define DIDFT_OPTIONAL		0x80000000
+#endif
+
+
+#define INPUT_QSIZE	32      /* Buffer up to 32 input messages */
+#define MAX_JOYSTICKS	8
+#define AXIS_MIN	-32768  /* minimum value for axis coordinate */
+#define AXIS_MAX	32767   /* maximum value for axis coordinate */
+#define JOY_AXIS_THRESHOLD	(((AXIS_MAX)-(AXIS_MIN))/100)   /* 1% motion */
+
+/* external variables referenced. */
+extern HWND SDL_HelperWindow;
+
+
+/* local variables */
+static LPDIRECTINPUT dinput = NULL;
+extern HRESULT(WINAPI * DInputCreate) (HINSTANCE hinst, DWORD dwVersion,
+                                       LPDIRECTINPUT * ppDI,
+                                       LPUNKNOWN punkOuter);
+static DIDEVICEINSTANCE SYS_Joystick[MAX_JOYSTICKS];    /* array to hold joystick ID values */
+static int SYS_NumJoysticks;
+static HINSTANCE DInputDLL = NULL;
+
+
+/* local prototypes */
+static void SetDIerror(const char *function, HRESULT code);
+static BOOL CALLBACK EnumJoysticksCallback(const DIDEVICEINSTANCE *
+                                           pdidInstance, VOID * pContext);
+static BOOL CALLBACK EnumDevObjectsCallback(LPCDIDEVICEOBJECTINSTANCE dev,
+                                            LPVOID pvRef);
+static Uint8 TranslatePOV(DWORD value);
+static int SDL_PrivateJoystickAxis_Int(SDL_Joystick * joystick, Uint8 axis,
+                                       Sint16 value);
+static int SDL_PrivateJoystickHat_Int(SDL_Joystick * joystick, Uint8 hat,
+                                      Uint8 value);
+static int SDL_PrivateJoystickButton_Int(SDL_Joystick * joystick,
+                                         Uint8 button, Uint8 state);
+
+/* Taken from Wine - Thanks! */
+DIOBJECTDATAFORMAT dfDIJoystick2[] = {
+  { &GUID_XAxis,DIJOFS_X,DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_YAxis,DIJOFS_Y,DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_ZAxis,DIJOFS_Z,DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_RxAxis,DIJOFS_RX,DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_RyAxis,DIJOFS_RY,DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_RzAxis,DIJOFS_RZ,DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_Slider,DIJOFS_SLIDER(0),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_Slider,DIJOFS_SLIDER(1),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_POV,DIJOFS_POV(0),DIDFT_OPTIONAL|DIDFT_POV|DIDFT_ANYINSTANCE,0},
+  { &GUID_POV,DIJOFS_POV(1),DIDFT_OPTIONAL|DIDFT_POV|DIDFT_ANYINSTANCE,0},
+  { &GUID_POV,DIJOFS_POV(2),DIDFT_OPTIONAL|DIDFT_POV|DIDFT_ANYINSTANCE,0},
+  { &GUID_POV,DIJOFS_POV(3),DIDFT_OPTIONAL|DIDFT_POV|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(0),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(1),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(2),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(3),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(4),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(5),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(6),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(7),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(8),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(9),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(10),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(11),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(12),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(13),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(14),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(15),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(16),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(17),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(18),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(19),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(20),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(21),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(22),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(23),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(24),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(25),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(26),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(27),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(28),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(29),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(30),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(31),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(32),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(33),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(34),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(35),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(36),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(37),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(38),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(39),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(40),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(41),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(42),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(43),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(44),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(45),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(46),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(47),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(48),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(49),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(50),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(51),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(52),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(53),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(54),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(55),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(56),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(57),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(58),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(59),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(60),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(61),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(62),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(63),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(64),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(65),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(66),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(67),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(68),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(69),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(70),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(71),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(72),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(73),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(74),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(75),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(76),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(77),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(78),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(79),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(80),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(81),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(82),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(83),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(84),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(85),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(86),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(87),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(88),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(89),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(90),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(91),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(92),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(93),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(94),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(95),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(96),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(97),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(98),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(99),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(100),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(101),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(102),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(103),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(104),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(105),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(106),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(107),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(108),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(109),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(110),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(111),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(112),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(113),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(114),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(115),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(116),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(117),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(118),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(119),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(120),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(121),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(122),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(123),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(124),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(125),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(126),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { NULL,DIJOFS_BUTTON(127),DIDFT_OPTIONAL|DIDFT_BUTTON|DIDFT_ANYINSTANCE,0},
+  { &GUID_XAxis,FIELD_OFFSET(DIJOYSTATE2,lVX),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_YAxis,FIELD_OFFSET(DIJOYSTATE2,lVY),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_ZAxis,FIELD_OFFSET(DIJOYSTATE2,lVZ),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_RxAxis,FIELD_OFFSET(DIJOYSTATE2,lVRx),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_RyAxis,FIELD_OFFSET(DIJOYSTATE2,lVRy),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_RzAxis,FIELD_OFFSET(DIJOYSTATE2,lVRz),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_Slider,FIELD_OFFSET(DIJOYSTATE2,rglVSlider[0]),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_Slider,FIELD_OFFSET(DIJOYSTATE2,rglVSlider[1]),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_XAxis,FIELD_OFFSET(DIJOYSTATE2,lAX),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_YAxis,FIELD_OFFSET(DIJOYSTATE2,lAY),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_ZAxis,FIELD_OFFSET(DIJOYSTATE2,lAZ),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_RxAxis,FIELD_OFFSET(DIJOYSTATE2,lARx),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_RyAxis,FIELD_OFFSET(DIJOYSTATE2,lARy),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_RzAxis,FIELD_OFFSET(DIJOYSTATE2,lARz),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_Slider,FIELD_OFFSET(DIJOYSTATE2,rglASlider[0]),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_Slider,FIELD_OFFSET(DIJOYSTATE2,rglASlider[1]),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_XAxis,FIELD_OFFSET(DIJOYSTATE2,lFX),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_YAxis,FIELD_OFFSET(DIJOYSTATE2,lFY),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_ZAxis,FIELD_OFFSET(DIJOYSTATE2,lFZ),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_RxAxis,FIELD_OFFSET(DIJOYSTATE2,lFRx),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_RyAxis,FIELD_OFFSET(DIJOYSTATE2,lFRy),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_RzAxis,FIELD_OFFSET(DIJOYSTATE2,lFRz),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_Slider,FIELD_OFFSET(DIJOYSTATE2,rglFSlider[0]),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+  { &GUID_Slider,FIELD_OFFSET(DIJOYSTATE2,rglFSlider[1]),DIDFT_OPTIONAL|DIDFT_AXIS|DIDFT_ANYINSTANCE,0},
+};
+
+const DIDATAFORMAT c_dfDIJoystick2 = {
+    sizeof(DIDATAFORMAT),
+    sizeof(DIOBJECTDATAFORMAT),
+    DIDF_ABSAXIS,
+    sizeof(DIJOYSTATE2),
+    SDL_arraysize(dfDIJoystick2),
+    dfDIJoystick2
+};
+
+
+/* Convert a DirectInput return code to a text message */
+static void
+SetDIerror(const char *function, HRESULT code)
+{
+    /*
+    SDL_SetError("%s() [%s]: %s", function,
+                 DXGetErrorString9A(code), DXGetErrorDescription9A(code));
+     */
+    SDL_SetError("%s() DirectX error %d", function, code);
+}
+
+
+/* Function to scan the system for joysticks.
+ * This function should set SDL_numjoysticks to the number of available
+ * joysticks.  Joystick 0 should be the system default joystick.
+ * It should return 0, or -1 on an unrecoverable fatal error.
+ */
+int
+SDL_SYS_JoystickInit(void)
+{
+    HRESULT result;
+    HINSTANCE instance;
+
+    SYS_NumJoysticks = 0;
+
+    result = CoInitialize(NULL);
+    if (FAILED(result)) {
+        SetDIerror("CoInitialize", result);
+        return (-1);
+    }
+
+    result = CoCreateInstance(&CLSID_DirectInput, NULL, CLSCTX_INPROC_SERVER,
+                              &IID_IDirectInput, (LPVOID)&dinput);
+
+    if (FAILED(result)) {
+        SetDIerror("CoCreateInstance", result);
+        return (-1);
+    }
+
+    /* Because we used CoCreateInstance, we need to Initialize it, first. */
+    instance = GetModuleHandle(NULL);
+    if (instance == NULL) {
+        SDL_SetError("GetModuleHandle() failed with error code %d.",
+                     GetLastError());
+        return (-1);
+    }
+    result = IDirectInput_Initialize(dinput, instance, DIRECTINPUT_VERSION);
+
+    if (FAILED(result)) {
+        SetDIerror("IDirectInput::Initialize", result);
+        return (-1);
+    }
+
+    /* Look for joysticks, wheels, head trackers, gamepads, etc.. */
+    result = IDirectInput_EnumDevices(dinput,
+                                      DIDEVTYPE_JOYSTICK,
+                                      EnumJoysticksCallback,
+                                      NULL, DIEDFL_ATTACHEDONLY);
+
+    return SYS_NumJoysticks;
+}
+
+static BOOL CALLBACK
+EnumJoysticksCallback(const DIDEVICEINSTANCE * pdidInstance, VOID * pContext)
+{
+    SDL_memcpy(&SYS_Joystick[SYS_NumJoysticks], pdidInstance,
+               sizeof(DIDEVICEINSTANCE));
+    SYS_NumJoysticks++;
+
+    if (SYS_NumJoysticks >= MAX_JOYSTICKS)
+        return DIENUM_STOP;
+
+    return DIENUM_CONTINUE;
+}
+
+/* Function to get the device-dependent name of a joystick */
+const char *
+SDL_SYS_JoystickName(int index)
+{
+        /***-> test for invalid index ? */
+    return (SYS_Joystick[index].tszProductName);
+}
+
+/* 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)
+{
+    HRESULT result;
+    LPDIRECTINPUTDEVICE device;
+    DIPROPDWORD dipdw;
+
+    SDL_memset(&dipdw, 0, sizeof(DIPROPDWORD));
+    dipdw.diph.dwSize = sizeof(DIPROPDWORD);
+    dipdw.diph.dwHeaderSize = sizeof(DIPROPHEADER);
+
+
+    /* allocate memory for system specific hardware data */
+    joystick->hwdata =
+        (struct joystick_hwdata *) SDL_malloc(sizeof(struct joystick_hwdata));
+    if (joystick->hwdata == NULL) {
+        SDL_OutOfMemory();
+        return (-1);
+    }
+    SDL_memset(joystick->hwdata, 0, sizeof(struct joystick_hwdata));
+    joystick->hwdata->buffered = 1;
+    joystick->hwdata->Capabilities.dwSize = sizeof(DIDEVCAPS);
+
+    result =
+        IDirectInput_CreateDevice(dinput,
+                                  &SYS_Joystick[joystick->index].
+                                  guidInstance, &device, NULL);
+    if (FAILED(result)) {
+        SetDIerror("IDirectInput::CreateDevice", result);
+        return (-1);
+    }
+
+    /* Now get the IDirectInputDevice2 interface, instead. */
+    result = IDirectInputDevice_QueryInterface(device,
+                                               &IID_IDirectInputDevice2,
+                                               (LPVOID *) & joystick->
+                                               hwdata->InputDevice);
+    /* We are done with this object.  Use the stored one from now on. */
+    IDirectInputDevice_Release(device);
+
+    if (FAILED(result)) {
+        SetDIerror("IDirectInputDevice::QueryInterface", result);
+        return (-1);
+    }
+
+    /* Aquire shared access. Exclusive access is required for forces,
+     * though. */
+    result =
+        IDirectInputDevice2_SetCooperativeLevel(joystick->hwdata->
+                                                InputDevice, SDL_HelperWindow,
+                                                DISCL_EXCLUSIVE |
+                                                DISCL_BACKGROUND);
+    if (FAILED(result)) {
+        SetDIerror("IDirectInputDevice2::SetCooperativeLevel", result);
+        return (-1);
+    }
+
+    /* Use the extended data structure: DIJOYSTATE2. */
+    result =
+        IDirectInputDevice2_SetDataFormat(joystick->hwdata->InputDevice,
+                                          &c_dfDIJoystick2);
+    if (FAILED(result)) {
+        SetDIerror("IDirectInputDevice2::SetDataFormat", result);
+        return (-1);
+    }
+
+    /* Get device capabilities */
+    result =
+        IDirectInputDevice2_GetCapabilities(joystick->hwdata->InputDevice,
+                                            &joystick->hwdata->Capabilities);
+
+    if (FAILED(result)) {
+        SetDIerror("IDirectInputDevice2::GetCapabilities", result);
+        return (-1);
+    }
+
+    /* Force capable? */
+    if (joystick->hwdata->Capabilities.dwFlags & DIDC_FORCEFEEDBACK) {
+
+        result = IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice);
+
+        if (FAILED(result)) {
+            SetDIerror("IDirectInputDevice2::Acquire", result);
+            return (-1);
+        }
+
+        /* reset all accuators. */
+        result =
+            IDirectInputDevice2_SendForceFeedbackCommand(joystick->hwdata->
+                                                         InputDevice,
+                                                         DISFFC_RESET);
+
+        /* Not necessarily supported, ignore if not supported.
+        if (FAILED(result)) {
+            SetDIerror("IDirectInputDevice2::SendForceFeedbackCommand",
+                       result);
+            return (-1);
+        }
+        */
+
+        result = IDirectInputDevice2_Unacquire(joystick->hwdata->InputDevice);
+
+        if (FAILED(result)) {
+            SetDIerror("IDirectInputDevice2::Unacquire", result);
+            return (-1);
+        }
+
+        /* Turn on auto-centering for a ForceFeedback device (until told
+         * otherwise). */
+        dipdw.diph.dwObj = 0;
+        dipdw.diph.dwHow = DIPH_DEVICE;
+        dipdw.dwData = DIPROPAUTOCENTER_ON;
+
+        result =
+            IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice,
+                                            DIPROP_AUTOCENTER, &dipdw.diph);
+
+        /* Not necessarily supported, ignore if not supported.
+        if (FAILED(result)) {
+            SetDIerror("IDirectInputDevice2::SetProperty", result);
+            return (-1);
+        }
+        */
+    }
+
+    /* What buttons and axes does it have? */
+    IDirectInputDevice2_EnumObjects(joystick->hwdata->InputDevice,
+                                    EnumDevObjectsCallback, joystick,
+                                    DIDFT_BUTTON | DIDFT_AXIS | DIDFT_POV);
+
+    dipdw.diph.dwObj = 0;
+    dipdw.diph.dwHow = DIPH_DEVICE;
+    dipdw.dwData = INPUT_QSIZE;
+
+    /* Set the buffer size */
+    result =
+        IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice,
+                                        DIPROP_BUFFERSIZE, &dipdw.diph);
+
+    if (result == DI_POLLEDDEVICE) {
+        /* This device doesn't support buffering, so we're forced
+         * to use less reliable polling. */
+        joystick->hwdata->buffered = 0;
+    } else if (FAILED(result)) {
+        SetDIerror("IDirectInputDevice2::SetProperty", result);
+        return (-1);
+    }
+
+    return (0);
+}
+
+static BOOL CALLBACK
+EnumDevObjectsCallback(LPCDIDEVICEOBJECTINSTANCE dev, LPVOID pvRef)
+{
+    SDL_Joystick *joystick = (SDL_Joystick *) pvRef;
+    HRESULT result;
+    input_t *in = &joystick->hwdata->Inputs[joystick->hwdata->NumInputs];
+
+    in->ofs = dev->dwOfs;
+
+    if (dev->dwType & DIDFT_BUTTON) {
+        in->type = BUTTON;
+        in->num = joystick->nbuttons;
+        joystick->nbuttons++;
+    } else if (dev->dwType & DIDFT_POV) {
+        in->type = HAT;
+        in->num = joystick->nhats;
+        joystick->nhats++;
+    } else if (dev->dwType & DIDFT_AXIS) {
+        DIPROPRANGE diprg;
+        DIPROPDWORD dilong;
+
+        in->type = AXIS;
+        in->num = joystick->naxes;
+
+        diprg.diph.dwSize = sizeof(diprg);
+        diprg.diph.dwHeaderSize = sizeof(diprg.diph);
+        diprg.diph.dwObj = dev->dwOfs;
+        diprg.diph.dwHow = DIPH_BYOFFSET;
+        diprg.lMin = AXIS_MIN;
+        diprg.lMax = AXIS_MAX;
+
+        result =
+            IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice,
+                                            DIPROP_RANGE, &diprg.diph);
+        if (FAILED(result)) {
+            return DIENUM_CONTINUE;     /* don't use this axis */
+        }
+
+        /* Set dead zone to 0. */
+        dilong.diph.dwSize = sizeof(dilong);
+        dilong.diph.dwHeaderSize = sizeof(dilong.diph);
+        dilong.diph.dwObj = dev->dwOfs;
+        dilong.diph.dwHow = DIPH_BYOFFSET;
+        dilong.dwData = 0;
+        result =
+            IDirectInputDevice2_SetProperty(joystick->hwdata->InputDevice,
+                                            DIPROP_DEADZONE, &dilong.diph);
+        if (FAILED(result)) {
+            return DIENUM_CONTINUE;     /* don't use this axis */
+        }
+
+        joystick->naxes++;
+    } else {
+        /* not supported at this time */
+        return DIENUM_CONTINUE;
+    }
+
+    joystick->hwdata->NumInputs++;
+
+    if (joystick->hwdata->NumInputs == MAX_INPUTS) {
+        return DIENUM_STOP;     /* too many */
+    }
+
+    return DIENUM_CONTINUE;
+}
+
+/* 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_Polled(SDL_Joystick * joystick)
+{
+    DIJOYSTATE2 state;
+    HRESULT result;
+    int i;
+
+    result =
+        IDirectInputDevice2_GetDeviceState(joystick->hwdata->InputDevice,
+                                           sizeof(DIJOYSTATE2), &state);
+    if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
+        IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice);
+        result =
+            IDirectInputDevice2_GetDeviceState(joystick->hwdata->InputDevice,
+                                               sizeof(DIJOYSTATE2), &state);
+    }
+
+    /* Set each known axis, button and POV. */
+    for (i = 0; i < joystick->hwdata->NumInputs; ++i) {
+        const input_t *in = &joystick->hwdata->Inputs[i];
+
+        switch (in->type) {
+        case AXIS:
+            switch (in->ofs) {
+            case DIJOFS_X:
+                SDL_PrivateJoystickAxis_Int(joystick, in->num,
+                                            (Sint16) state.lX);
+                break;
+            case DIJOFS_Y:
+                SDL_PrivateJoystickAxis_Int(joystick, in->num,
+                                            (Sint16) state.lY);
+                break;
+            case DIJOFS_Z:
+                SDL_PrivateJoystickAxis_Int(joystick, in->num,
+                                            (Sint16) state.lZ);
+                break;
+            case DIJOFS_RX:
+                SDL_PrivateJoystickAxis_Int(joystick, in->num,
+                                            (Sint16) state.lRx);
+                break;
+            case DIJOFS_RY:
+                SDL_PrivateJoystickAxis_Int(joystick, in->num,
+                                            (Sint16) state.lRy);
+                break;
+            case DIJOFS_RZ:
+                SDL_PrivateJoystickAxis_Int(joystick, in->num,
+                                            (Sint16) state.lRz);
+                break;
+            case DIJOFS_SLIDER(0):
+                SDL_PrivateJoystickAxis_Int(joystick, in->num,
+                                            (Sint16) state.rglSlider[0]);
+                break;
+            case DIJOFS_SLIDER(1):
+                SDL_PrivateJoystickAxis_Int(joystick, in->num,
+                                            (Sint16) state.rglSlider[1]);
+                break;
+            }
+
+            break;
+
+        case BUTTON:
+            SDL_PrivateJoystickButton_Int(joystick, in->num,
+                                          (Uint8) (state.
+                                                   rgbButtons[in->ofs -
+                                                              DIJOFS_BUTTON0]
+                                                   ? SDL_PRESSED :
+                                                   SDL_RELEASED));
+            break;
+        case HAT:
+            {
+                Uint8 pos = TranslatePOV(state.rgdwPOV[in->ofs -
+                                                       DIJOFS_POV(0)]);
+                SDL_PrivateJoystickHat_Int(joystick, in->num, pos);
+                break;
+            }
+        }
+    }
+}
+
+void
+SDL_SYS_JoystickUpdate_Buffered(SDL_Joystick * joystick)
+{
+    int i;
+    HRESULT result;
+    DWORD numevents;
+    DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE];
+
+    numevents = INPUT_QSIZE;
+    result =
+        IDirectInputDevice2_GetDeviceData(joystick->hwdata->InputDevice,
+                                          sizeof(DIDEVICEOBJECTDATA), evtbuf,
+                                          &numevents, 0);
+    if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
+        IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice);
+        result =
+            IDirectInputDevice2_GetDeviceData(joystick->hwdata->InputDevice,
+                                              sizeof(DIDEVICEOBJECTDATA),
+                                              evtbuf, &numevents, 0);
+    }
+
+    /* Handle the events or punt */
+    if (FAILED(result))
+        return;
+
+    for (i = 0; i < (int) numevents; ++i) {
+        int j;
+
+        for (j = 0; j < joystick->hwdata->NumInputs; ++j) {
+            const input_t *in = &joystick->hwdata->Inputs[j];
+
+            if (evtbuf[i].dwOfs != in->ofs)
+                continue;
+
+            switch (in->type) {
+            case AXIS:
+                SDL_PrivateJoystickAxis(joystick, in->num,
+                                        (Sint16) evtbuf[i].dwData);
+                break;
+            case BUTTON:
+                SDL_PrivateJoystickButton(joystick, in->num,
+                                          (Uint8) (evtbuf[i].
+                                                   dwData ? SDL_PRESSED :
+                                                   SDL_RELEASED));
+                break;
+            case HAT:
+                {
+                    Uint8 pos = TranslatePOV(evtbuf[i].dwData);
+                    SDL_PrivateJoystickHat(joystick, in->num, pos);
+                }
+            }
+        }
+    }
+}
+
+
+static Uint8
+TranslatePOV(DWORD value)
+{
+    const int HAT_VALS[] = {
+        SDL_HAT_UP,
+        SDL_HAT_UP | SDL_HAT_RIGHT,
+        SDL_HAT_RIGHT,
+        SDL_HAT_DOWN | SDL_HAT_RIGHT,
+        SDL_HAT_DOWN,
+        SDL_HAT_DOWN | SDL_HAT_LEFT,
+        SDL_HAT_LEFT,
+        SDL_HAT_UP | SDL_HAT_LEFT
+    };
+
+    if (LOWORD(value) == 0xFFFF)
+        return SDL_HAT_CENTERED;
+
+    /* Round the value up: */
+    value += 4500 / 2;
+    value %= 36000;
+    value /= 4500;
+
+    if (value >= 8)
+        return SDL_HAT_CENTERED;        /* shouldn't happen */
+
+    return HAT_VALS[value];
+}
+
+/* SDL_PrivateJoystick* doesn't discard duplicate events, so we need to
+ * do it. */
+static int
+SDL_PrivateJoystickAxis_Int(SDL_Joystick * joystick, Uint8 axis, Sint16 value)
+{
+    if (joystick->axes[axis] != value)
+        return SDL_PrivateJoystickAxis(joystick, axis, value);
+    return 0;
+}
+
+static int
+SDL_PrivateJoystickHat_Int(SDL_Joystick * joystick, Uint8 hat, Uint8 value)
+{
+    if (joystick->hats[hat] != value)
+        return SDL_PrivateJoystickHat(joystick, hat, value);
+    return 0;
+}
+
+static int
+SDL_PrivateJoystickButton_Int(SDL_Joystick * joystick, Uint8 button,
+                              Uint8 state)
+{
+    if (joystick->buttons[button] != state)
+        return SDL_PrivateJoystickButton(joystick, button, state);
+    return 0;
+}
+
+void
+SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
+{
+    HRESULT result;
+
+    result = IDirectInputDevice2_Poll(joystick->hwdata->InputDevice);
+    if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
+        IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice);
+        IDirectInputDevice2_Poll(joystick->hwdata->InputDevice);
+    }
+
+    if (joystick->hwdata->buffered)
+        SDL_SYS_JoystickUpdate_Buffered(joystick);
+    else
+        SDL_SYS_JoystickUpdate_Polled(joystick);
+}
+
+/* Function to close a joystick after use */
+void
+SDL_SYS_JoystickClose(SDL_Joystick * joystick)
+{
+    IDirectInputDevice2_Unacquire(joystick->hwdata->InputDevice);
+    IDirectInputDevice2_Release(joystick->hwdata->InputDevice);
+
+    if (joystick->hwdata != NULL) {
+        /* free system specific hardware data */
+        SDL_free(joystick->hwdata);
+    }
+}
+
+/* Function to perform any system-specific joystick related cleanup */
+void
+SDL_SYS_JoystickQuit(void)
+{
+    IDirectInput_Release(dinput);
+    dinput = NULL;
+}
+
+#endif /* SDL_JOYSTICK_DINPUT */
+
+/* vi: set ts=4 sw=4 expandtab: */