src/joystick/darwin/SDL_sysjoystick.c
author Sam Lantinga <slouken@libsdl.org>
Tue, 07 Feb 2006 09:29:18 +0000
changeset 1338 604d73db6802
parent 1077 f122afdfa025
child 1358 c71e05b4dc2e
permissions -rw-r--r--
Removed uses of stdlib.h and string.h
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     1
/*
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     2
	SDL - Simple DirectMedia Layer
769
b8d311d90021 Updated copyright information for 2004 (Happy New Year!)
Sam Lantinga <slouken@libsdl.org>
parents: 629
diff changeset
     3
    Copyright (C) 1997-2004 Sam Lantinga
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     4
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     5
	This library is free software; you can redistribute it and/or
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     6
	modify it under the terms of the GNU Library General Public
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     7
	License as published by the Free Software Foundation; either
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     8
	version 2 of the License, or (at your option) any later version.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     9
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    10
	This library is distributed in the hope that it will be useful,
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    11
	but WITHOUT ANY WARRANTY; without even the implied warranty of
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    12
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    13
	Library General Public License for more details.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    14
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    15
	You should have received a copy of the GNU Library General Public
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    16
	License along with this library; if not, write to the Free
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    17
	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    18
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    19
	Sam Lantinga
252
e8157fcb3114 Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents: 210
diff changeset
    20
	slouken@libsdl.org
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    21
*/
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    22
196
c4c4b221a5e5 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 172
diff changeset
    23
/* SDL joystick driver for Darwin / MacOS X, based on the IOKit HID API */
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    24
/* Written 2001 by Max Horn */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    25
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    26
#include <unistd.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    27
#include <ctype.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    28
#include <sysexits.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    29
#include <mach/mach.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    30
#include <mach/mach_error.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    31
#include <IOKit/IOKitLib.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    32
#include <IOKit/IOCFPlugIn.h>
209
c995b877bc5b *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 208
diff changeset
    33
#ifdef MACOS_10_0_4
c995b877bc5b *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 208
diff changeset
    34
#include <IOKit/hidsystem/IOHIDUsageTables.h>
c995b877bc5b *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 208
diff changeset
    35
#else
c995b877bc5b *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 208
diff changeset
    36
/* The header was moved here in MacOS X 10.1 */
208
ab4abaf66814 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 196
diff changeset
    37
#include <Kernel/IOKit/hidsystem/IOHIDUsageTables.h>
209
c995b877bc5b *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 208
diff changeset
    38
#endif
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    39
#include <IOKit/hid/IOHIDLib.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    40
#include <IOKit/hid/IOHIDKeys.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    41
#include <CoreFoundation/CoreFoundation.h>
475
429fe382fe4f Darrell's Jag joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 427
diff changeset
    42
#include <Carbon/Carbon.h> /* for NewPtrClear, DisposePtr */
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    43
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    44
#include "SDL_error.h"
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    45
#include "SDL_joystick.h"
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    46
#include "SDL_sysjoystick.h"
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    47
#include "SDL_joystick_c.h"
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    48
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    49
struct recElement
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    50
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    51
	IOHIDElementCookie cookie;				// unique value which identifies element, will NOT change
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    52
	long min;								// reported min value possible
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    53
	long max;								// reported max value possible
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    54
/*
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    55
	TODO: maybe should handle the following stuff somehow?
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    56
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    57
	long scaledMin;							// reported scaled min value possible
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    58
	long scaledMax;							// reported scaled max value possible
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    59
	long size;								// size in bits of data return from element
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    60
	Boolean relative;						// are reports relative to last report (deltas)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    61
	Boolean wrapping;						// does element wrap around (one value higher than max is min)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    62
	Boolean nonLinear;						// are the values reported non-linear relative to element movement
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    63
	Boolean preferredState;					// does element have a preferred state (such as a button)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    64
	Boolean nullState;						// does element have null state
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    65
*/
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    66
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    67
	/* runtime variables used for auto-calibration */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    68
	long minReport;							// min returned value
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    69
	long maxReport;							// max returned value
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    70
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    71
	struct recElement * pNext;				// next element in list
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    72
};
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    73
typedef struct recElement recElement;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    74
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    75
struct joystick_hwdata
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    76
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    77
	IOHIDDeviceInterface ** interface;		// interface to device, NULL = no interface
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    78
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    79
	char product[256];							// name of product
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    80
	long usage;								// usage page from IOUSBHID Parser.h which defines general usage
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    81
	long usagePage;							// usage within above page from IOUSBHID Parser.h which defines specific usage
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    82
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    83
	long axes;								// number of axis (calculated, not reported by device)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    84
	long buttons;							// number of buttons (calculated, not reported by device)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    85
	long hats;								// number of hat switches (calculated, not reported by device)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    86
	long elements;							// number of total elements (shouldbe total of above) (calculated, not reported by device)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    87
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    88
	recElement* firstAxis;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    89
	recElement* firstButton;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    90
	recElement* firstHat;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    91
858
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
    92
	int removed;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
    93
	int uncentered;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
    94
210
582abf60e21e *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 209
diff changeset
    95
	struct joystick_hwdata* pNext;			// next device
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    96
};
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    97
typedef struct joystick_hwdata recDevice;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    98
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    99
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   100
/* Linked list of all available devices */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   101
static recDevice *gpDeviceList = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   102
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   103
1077
f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities
Ryan C. Gordon <icculus@icculus.org>
parents: 858
diff changeset
   104
static void HIDReportErrorNum (char * strError, long numError)
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   105
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   106
	SDL_SetError(strError);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   107
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   108
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   109
static void HIDGetCollectionElements (CFMutableDictionaryRef deviceProperties, recDevice *pDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   110
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   111
/* returns current value for element, polling element
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   112
 * will return 0 on error conditions which should be accounted for by application
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   113
 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   114
1077
f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities
Ryan C. Gordon <icculus@icculus.org>
parents: 858
diff changeset
   115
static SInt32 HIDGetElementValue (recDevice *pDevice, recElement *pElement)
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   116
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   117
	IOReturn result = kIOReturnSuccess;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   118
	IOHIDEventStruct hidEvent;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   119
	hidEvent.value = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   120
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   121
	if (NULL != pDevice && NULL != pElement && NULL != pDevice->interface)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   122
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   123
		result = (*(pDevice->interface))->getElementValue(pDevice->interface, pElement->cookie, &hidEvent);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   124
		if (kIOReturnSuccess == result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   125
		{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   126
			/* record min and max for auto calibration */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   127
			if (hidEvent.value < pElement->minReport)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   128
				pElement->minReport = hidEvent.value;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   129
			if (hidEvent.value > pElement->maxReport)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   130
				pElement->maxReport = hidEvent.value;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   131
		}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   132
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   133
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   134
	// auto user scale
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   135
	return hidEvent.value;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   136
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   137
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   138
/* similiar to HIDGetElementValue, but auto-calibrates the value before returning it */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   139
1077
f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities
Ryan C. Gordon <icculus@icculus.org>
parents: 858
diff changeset
   140
static SInt32 HIDCalibratedValue (recDevice *pDevice, recElement *pElement)
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   141
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   142
	float deviceScale = pElement->max - pElement->min;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   143
	float readScale = pElement->maxReport - pElement->minReport;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   144
	SInt32 value = HIDGetElementValue(pDevice, pElement);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   145
	if (readScale == 0)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   146
		return value; // no scaling at all
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   147
	else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   148
		return ((value - pElement->minReport) * deviceScale / readScale) + pElement->min;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   149
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   150
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   151
/* similiar to HIDCalibratedValue but calibrates to an arbitrary scale instead of the elements default scale */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   152
1077
f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities
Ryan C. Gordon <icculus@icculus.org>
parents: 858
diff changeset
   153
static SInt32 HIDScaledCalibratedValue (recDevice *pDevice, recElement *pElement, long min, long max)
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   154
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   155
	float deviceScale = max - min;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   156
	float readScale = pElement->maxReport - pElement->minReport;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   157
	SInt32 value = HIDGetElementValue(pDevice, pElement);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   158
	if (readScale == 0)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   159
		return value; // no scaling at all
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   160
	else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   161
		return ((value - pElement->minReport) * deviceScale / readScale) + min;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   162
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   163
858
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   164
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   165
static void HIDRemovalCallback(void * target,
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   166
                               IOReturn result,
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   167
                               void * refcon,
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   168
                               void * sender)
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   169
{
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   170
	recDevice *device = (recDevice *) refcon;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   171
	device->removed = 1;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   172
	device->uncentered = 1;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   173
}
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   174
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   175
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   176
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   177
/* Create and open an interface to device, required prior to extracting values or building queues.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   178
 * Note: appliction now owns the device and must close and release it prior to exiting
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   179
 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   180
1077
f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities
Ryan C. Gordon <icculus@icculus.org>
parents: 858
diff changeset
   181
static IOReturn HIDCreateOpenDeviceInterface (io_object_t hidDevice, recDevice *pDevice)
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   182
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   183
	IOReturn result = kIOReturnSuccess;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   184
	HRESULT plugInResult = S_OK;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   185
	SInt32 score = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   186
	IOCFPlugInInterface ** ppPlugInInterface = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   187
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   188
	if (NULL == pDevice->interface)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   189
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   190
		result = IOCreatePlugInInterfaceForService (hidDevice, kIOHIDDeviceUserClientTypeID,
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   191
													kIOCFPlugInInterfaceID, &ppPlugInInterface, &score);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   192
		if (kIOReturnSuccess == result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   193
		{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   194
			// Call a method of the intermediate plug-in to create the device interface
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   195
			plugInResult = (*ppPlugInInterface)->QueryInterface (ppPlugInInterface,
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   196
								CFUUIDGetUUIDBytes (kIOHIDDeviceInterfaceID), (void *) &(pDevice->interface));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   197
			if (S_OK != plugInResult)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   198
				HIDReportErrorNum ("CouldnŐt query HID class device interface from plugInInterface", plugInResult);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   199
			(*ppPlugInInterface)->Release (ppPlugInInterface);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   200
		}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   201
		else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   202
			HIDReportErrorNum ("Failed to create **plugInInterface via IOCreatePlugInInterfaceForService.", result);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   203
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   204
	if (NULL != pDevice->interface)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   205
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   206
		result = (*(pDevice->interface))->open (pDevice->interface, 0);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   207
		if (kIOReturnSuccess != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   208
			HIDReportErrorNum ("Failed to open pDevice->interface via open.", result);
858
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   209
		else
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   210
			(*(pDevice->interface))->setRemovalCallback (pDevice->interface, HIDRemovalCallback, pDevice, pDevice);
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   211
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   212
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   213
	return result;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   214
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   215
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   216
/* Closes and releases interface to device, should be done prior to exting application
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   217
 * Note: will have no affect if device or interface do not exist
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   218
 * application will "own" the device if interface is not closed
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   219
 * (device may have to be plug and re-plugged in different location to get it working again without a restart)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   220
 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   221
1077
f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities
Ryan C. Gordon <icculus@icculus.org>
parents: 858
diff changeset
   222
static IOReturn HIDCloseReleaseInterface (recDevice *pDevice)
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   223
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   224
	IOReturn result = kIOReturnSuccess;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   225
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   226
	if ((NULL != pDevice) && (NULL != pDevice->interface))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   227
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   228
		// close the interface
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   229
		result = (*(pDevice->interface))->close (pDevice->interface);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   230
		if (kIOReturnNotOpen == result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   231
		{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   232
			//  do nothing as device was not opened, thus can't be closed
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   233
		}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   234
		else if (kIOReturnSuccess != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   235
			HIDReportErrorNum ("Failed to close IOHIDDeviceInterface.", result);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   236
		//release the interface
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   237
		result = (*(pDevice->interface))->Release (pDevice->interface);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   238
		if (kIOReturnSuccess != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   239
			HIDReportErrorNum ("Failed to release IOHIDDeviceInterface.", result);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   240
		pDevice->interface = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   241
	}	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   242
	return result;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   243
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   244
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   245
/* extracts actual specific element information from each element CF dictionary entry */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   246
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   247
static void HIDGetElementInfo (CFTypeRef refElement, recElement *pElement)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   248
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   249
	long number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   250
	CFTypeRef refType;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   251
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   252
	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementCookieKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   253
	if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   254
		pElement->cookie = (IOHIDElementCookie) number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   255
	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementMinKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   256
	if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   257
		pElement->min = number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   258
		pElement->maxReport = pElement->min;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   259
	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementMaxKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   260
	if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   261
		pElement->max = number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   262
		pElement->minReport = pElement->max;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   263
/*
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   264
	TODO: maybe should handle the following stuff somehow?
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   265
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   266
	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementScaledMinKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   267
	if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   268
		pElement->scaledMin = number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   269
	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementScaledMaxKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   270
	if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   271
		pElement->scaledMax = number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   272
	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementSizeKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   273
	if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   274
		pElement->size = number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   275
	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsRelativeKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   276
	if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   277
		pElement->relative = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   278
	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsWrappingKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   279
	if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   280
		pElement->wrapping = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   281
	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsNonLinearKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   282
	if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   283
		pElement->nonLinear = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   284
	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementHasPreferedStateKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   285
	if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   286
		pElement->preferredState = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   287
	refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementHasNullStateKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   288
	if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   289
		pElement->nullState = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   290
*/
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   291
}			
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   292
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   293
/* examines CF dictionary vlaue in device element hierarchy to determine if it is element of interest or a collection of more elements
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   294
 * if element of interest allocate storage, add to list and retrieve element specific info
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   295
 * if collection then pass on to deconstruction collection into additional individual elements
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   296
 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   297
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   298
static void HIDAddElement (CFTypeRef refElement, recDevice* pDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   299
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   300
	recElement* element = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   301
	recElement** headElement = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   302
	long elementType, usagePage, usage;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   303
	CFTypeRef refElementType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementTypeKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   304
	CFTypeRef refUsagePage = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementUsagePageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   305
	CFTypeRef refUsage = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementUsageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   306
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   307
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   308
	if ((refElementType) && (CFNumberGetValue (refElementType, kCFNumberLongType, &elementType)))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   309
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   310
		/* look at types of interest */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   311
		if ((elementType == kIOHIDElementTypeInput_Misc) || (elementType == kIOHIDElementTypeInput_Button) ||
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   312
			(elementType == kIOHIDElementTypeInput_Axis))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   313
		{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   314
			if (refUsagePage && CFNumberGetValue (refUsagePage, kCFNumberLongType, &usagePage) &&
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   315
				refUsage && CFNumberGetValue (refUsage, kCFNumberLongType, &usage))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   316
			{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   317
				switch (usagePage) /* only interested in kHIDPage_GenericDesktop and kHIDPage_Button */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   318
				{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   319
					case kHIDPage_GenericDesktop:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   320
						{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   321
							switch (usage) /* look at usage to determine function */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   322
							{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   323
								case kHIDUsage_GD_X:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   324
								case kHIDUsage_GD_Y:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   325
								case kHIDUsage_GD_Z:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   326
								case kHIDUsage_GD_Rx:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   327
								case kHIDUsage_GD_Ry:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   328
								case kHIDUsage_GD_Rz:
594
a71ce390adeb Added support for HID sliders wheels and dials on MacOS X
Sam Lantinga <slouken@libsdl.org>
parents: 495
diff changeset
   329
								case kHIDUsage_GD_Slider:
a71ce390adeb Added support for HID sliders wheels and dials on MacOS X
Sam Lantinga <slouken@libsdl.org>
parents: 495
diff changeset
   330
								case kHIDUsage_GD_Dial:
a71ce390adeb Added support for HID sliders wheels and dials on MacOS X
Sam Lantinga <slouken@libsdl.org>
parents: 495
diff changeset
   331
								case kHIDUsage_GD_Wheel:
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   332
									element = (recElement *) NewPtrClear (sizeof (recElement));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   333
									if (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   334
									{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   335
										pDevice->axes++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   336
										headElement = &(pDevice->firstAxis);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   337
									}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   338
								break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   339
								case kHIDUsage_GD_Hatswitch:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   340
									element = (recElement *) NewPtrClear (sizeof (recElement));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   341
									if (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   342
									{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   343
										pDevice->hats++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   344
										headElement = &(pDevice->firstHat);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   345
									}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   346
								break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   347
							}							
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   348
						}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   349
						break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   350
					case kHIDPage_Button:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   351
						element = (recElement *) NewPtrClear (sizeof (recElement));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   352
						if (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   353
						{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   354
							pDevice->buttons++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   355
							headElement = &(pDevice->firstButton);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   356
						}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   357
						break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   358
					default:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   359
						break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   360
				}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   361
			}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   362
		}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   363
		else if (kIOHIDElementTypeCollection == elementType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   364
			HIDGetCollectionElements ((CFMutableDictionaryRef) refElement, pDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   365
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   366
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   367
	if (element && headElement) /* add to list */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   368
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   369
		pDevice->elements++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   370
		if (NULL == *headElement)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   371
			*headElement = element;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   372
		else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   373
		{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   374
			recElement *elementPrevious, *elementCurrent;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   375
			elementCurrent = *headElement;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   376
			while (elementCurrent)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   377
			{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   378
				elementPrevious = elementCurrent;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   379
				elementCurrent = elementPrevious->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   380
			}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   381
			elementPrevious->pNext = element;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   382
		}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   383
		element->pNext = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   384
		HIDGetElementInfo (refElement, element);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   385
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   386
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   387
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   388
/* collects information from each array member in device element list (each array memeber = element) */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   389
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   390
static void HIDGetElementsCFArrayHandler (const void * value, void * parameter)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   391
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   392
	if (CFGetTypeID (value) == CFDictionaryGetTypeID ())
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   393
		HIDAddElement ((CFTypeRef) value, (recDevice *) parameter);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   394
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   395
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   396
/* handles retrieval of element information from arrays of elements in device IO registry information */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   397
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   398
static void HIDGetElements (CFTypeRef refElementCurrent, recDevice *pDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   399
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   400
	CFTypeID type = CFGetTypeID (refElementCurrent);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   401
	if (type == CFArrayGetTypeID()) /* if element is an array */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   402
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   403
		CFRange range = {0, CFArrayGetCount (refElementCurrent)};
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   404
		/* CountElementsCFArrayHandler called for each array member */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   405
		CFArrayApplyFunction (refElementCurrent, range, HIDGetElementsCFArrayHandler, pDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   406
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   407
}			
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   408
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   409
/* handles extracting element information from element collection CF types
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   410
 * used from top level element decoding and hierarchy deconstruction to flatten device element list
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   411
 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   412
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   413
static void HIDGetCollectionElements (CFMutableDictionaryRef deviceProperties, recDevice *pDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   414
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   415
	CFTypeRef refElementTop = CFDictionaryGetValue (deviceProperties, CFSTR(kIOHIDElementKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   416
	if (refElementTop)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   417
		HIDGetElements (refElementTop, pDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   418
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   419
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   420
/* use top level element usage page and usage to discern device usage page and usage setting appropriate vlaues in device record */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   421
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   422
static void HIDTopLevelElementHandler (const void * value, void * parameter)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   423
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   424
	CFTypeRef refCF = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   425
	if (CFGetTypeID (value) != CFDictionaryGetTypeID ())
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   426
		return;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   427
	refCF = CFDictionaryGetValue (value, CFSTR(kIOHIDElementUsagePageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   428
	if (!CFNumberGetValue (refCF, kCFNumberLongType, &((recDevice *) parameter)->usagePage))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   429
		SDL_SetError ("CFNumberGetValue error retrieving pDevice->usagePage.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   430
	refCF = CFDictionaryGetValue (value, CFSTR(kIOHIDElementUsageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   431
	if (!CFNumberGetValue (refCF, kCFNumberLongType, &((recDevice *) parameter)->usage))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   432
		SDL_SetError ("CFNumberGetValue error retrieving pDevice->usage.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   433
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   434
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   435
/* extracts device info from CF dictionary records in IO registry */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   436
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   437
static void HIDGetDeviceInfo (io_object_t hidDevice, CFMutableDictionaryRef hidProperties, recDevice *pDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   438
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   439
	CFMutableDictionaryRef usbProperties = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   440
	io_registry_entry_t parent1, parent2;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   441
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   442
	/* Mac OS X currently is not mirroring all USB properties to HID page so need to look at USB device page also
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   443
	 * get dictionary for usb properties: step up two levels and get CF dictionary for USB properties
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   444
	 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   445
	if ((KERN_SUCCESS == IORegistryEntryGetParentEntry (hidDevice, kIOServicePlane, &parent1)) &&
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   446
		(KERN_SUCCESS == IORegistryEntryGetParentEntry (parent1, kIOServicePlane, &parent2)) &&
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   447
		(KERN_SUCCESS == IORegistryEntryCreateCFProperties (parent2, &usbProperties, kCFAllocatorDefault, kNilOptions)))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   448
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   449
		if (usbProperties)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   450
		{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   451
			CFTypeRef refCF = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   452
			/* get device info
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   453
			 * try hid dictionary first, if fail then go to usb dictionary
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   454
			 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   455
			
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   456
			
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   457
			/* get product name */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   458
			refCF = CFDictionaryGetValue (hidProperties, CFSTR(kIOHIDProductKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   459
			if (!refCF)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   460
				refCF = CFDictionaryGetValue (usbProperties, CFSTR("USB Product Name"));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   461
			if (refCF)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   462
			{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   463
				if (!CFStringGetCString (refCF, pDevice->product, 256, CFStringGetSystemEncoding ()))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   464
					SDL_SetError ("CFStringGetCString error retrieving pDevice->product.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   465
			}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   466
			
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   467
			/* get usage page and usage */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   468
			refCF = CFDictionaryGetValue (hidProperties, CFSTR(kIOHIDPrimaryUsagePageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   469
			if (refCF)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   470
			{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   471
				if (!CFNumberGetValue (refCF, kCFNumberLongType, &pDevice->usagePage))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   472
					SDL_SetError ("CFNumberGetValue error retrieving pDevice->usagePage.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   473
				refCF = CFDictionaryGetValue (hidProperties, CFSTR(kIOHIDPrimaryUsageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   474
				if (refCF)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   475
					if (!CFNumberGetValue (refCF, kCFNumberLongType, &pDevice->usage))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   476
						SDL_SetError ("CFNumberGetValue error retrieving pDevice->usage.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   477
			}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   478
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   479
			if (NULL == refCF) /* get top level element HID usage page or usage */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   480
			{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   481
				/* use top level element instead */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   482
				CFTypeRef refCFTopElement = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   483
				refCFTopElement = CFDictionaryGetValue (hidProperties, CFSTR(kIOHIDElementKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   484
				{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   485
					/* refCFTopElement points to an array of element dictionaries */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   486
					CFRange range = {0, CFArrayGetCount (refCFTopElement)};
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   487
					CFArrayApplyFunction (refCFTopElement, range, HIDTopLevelElementHandler, pDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   488
				}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   489
			}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   490
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   491
			CFRelease (usbProperties);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   492
		}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   493
		else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   494
			SDL_SetError ("IORegistryEntryCreateCFProperties failed to create usbProperties.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   495
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   496
		if (kIOReturnSuccess != IOObjectRelease (parent2))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   497
			SDL_SetError ("IOObjectRelease error with parent2.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   498
		if (kIOReturnSuccess != IOObjectRelease (parent1))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   499
			SDL_SetError ("IOObjectRelease error with parent1.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   500
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   501
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   502
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   503
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   504
static recDevice *HIDBuildDevice (io_object_t hidDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   505
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   506
	recDevice *pDevice = (recDevice *) NewPtrClear (sizeof (recDevice));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   507
	if (pDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   508
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   509
		/* get dictionary for HID properties */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   510
		CFMutableDictionaryRef hidProperties = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   511
		kern_return_t result = IORegistryEntryCreateCFProperties (hidDevice, &hidProperties, kCFAllocatorDefault, kNilOptions);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   512
		if ((result == KERN_SUCCESS) && hidProperties)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   513
		{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   514
			/* create device interface */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   515
			result = HIDCreateOpenDeviceInterface (hidDevice, pDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   516
			if (kIOReturnSuccess == result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   517
			{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   518
				HIDGetDeviceInfo (hidDevice, hidProperties, pDevice); /* hidDevice used to find parents in registry tree */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   519
				HIDGetCollectionElements (hidProperties, pDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   520
			}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   521
			else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   522
			{
210
582abf60e21e *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 209
diff changeset
   523
				DisposePtr((Ptr)pDevice);
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   524
				pDevice = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   525
			}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   526
			CFRelease (hidProperties);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   527
		}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   528
		else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   529
		{
210
582abf60e21e *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 209
diff changeset
   530
			DisposePtr((Ptr)pDevice);
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   531
			pDevice = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   532
		}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   533
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   534
	return pDevice;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   535
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   536
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   537
/* disposes of the element list associated with a device and the memory associated with the list
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   538
 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   539
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   540
static void HIDDisposeElementList (recElement **elementList)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   541
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   542
	recElement *pElement = *elementList;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   543
	while (pElement)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   544
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   545
		recElement *pElementNext = pElement->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   546
		DisposePtr ((Ptr) pElement);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   547
		pElement = pElementNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   548
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   549
	*elementList = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   550
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   551
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   552
/* disposes of a single device, closing and releaseing interface, freeing memory fro device and elements, setting device pointer to NULL
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   553
 * all your device no longer belong to us... (i.e., you do not 'own' the device anymore)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   554
 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   555
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   556
static recDevice *HIDDisposeDevice (recDevice **ppDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   557
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   558
	kern_return_t result = KERN_SUCCESS;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   559
	recDevice *pDeviceNext = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   560
	if (*ppDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   561
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   562
		// save next device prior to disposing of this device
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   563
		pDeviceNext = (*ppDevice)->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   564
		
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   565
		/* free element lists */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   566
		HIDDisposeElementList (&(*ppDevice)->firstAxis);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   567
		HIDDisposeElementList (&(*ppDevice)->firstButton);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   568
		HIDDisposeElementList (&(*ppDevice)->firstHat);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   569
		
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   570
		result = HIDCloseReleaseInterface (*ppDevice); /* function sanity checks interface value (now application does not own device) */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   571
		if (kIOReturnSuccess != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   572
			HIDReportErrorNum ("HIDCloseReleaseInterface failed when trying to dipose device.", result);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   573
		DisposePtr ((Ptr)*ppDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   574
		*ppDevice = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   575
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   576
	return pDeviceNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   577
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   578
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   579
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   580
/* Function to scan the system for joysticks.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   581
 * Joystick 0 should be the system default joystick.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   582
 * This function should return the number of available joysticks, or -1
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   583
 * on an unrecoverable fatal error.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   584
 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   585
int SDL_SYS_JoystickInit(void)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   586
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   587
	IOReturn result = kIOReturnSuccess;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   588
	mach_port_t masterPort = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   589
	io_iterator_t hidObjectIterator = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   590
	CFMutableDictionaryRef hidMatchDictionary = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   591
	recDevice *device, *lastDevice;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   592
	io_object_t ioHIDDeviceObject = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   593
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   594
	SDL_numjoysticks = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   595
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   596
	if (NULL != gpDeviceList)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   597
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   598
		SDL_SetError("Joystick: Device list already inited.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   599
		return -1;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   600
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   601
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   602
	result = IOMasterPort (bootstrap_port, &masterPort);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   603
	if (kIOReturnSuccess != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   604
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   605
		SDL_SetError("Joystick: IOMasterPort error with bootstrap_port.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   606
		return -1;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   607
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   608
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   609
	/* Set up a matching dictionary to search I/O Registry by class name for all HID class devices. */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   610
	hidMatchDictionary = IOServiceMatching (kIOHIDDeviceKey);
495
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   611
	if ((hidMatchDictionary != NULL))
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   612
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   613
		/* Add key for device type (joystick, in this case) to refine the matching dictionary. */
495
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   614
		
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   615
		/* NOTE: we now perform this filtering later
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   616
		UInt32 usagePage = kHIDPage_GenericDesktop;
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   617
		UInt32 usage = kHIDUsage_GD_Joystick;
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   618
		CFNumberRef refUsage = NULL, refUsagePage = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   619
475
429fe382fe4f Darrell's Jag joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 427
diff changeset
   620
		refUsage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usage);
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   621
		CFDictionarySetValue (hidMatchDictionary, CFSTR (kIOHIDPrimaryUsageKey), refUsage);
475
429fe382fe4f Darrell's Jag joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 427
diff changeset
   622
		refUsagePage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usagePage);
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   623
		CFDictionarySetValue (hidMatchDictionary, CFSTR (kIOHIDPrimaryUsagePageKey), refUsagePage);
495
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   624
		*/
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   625
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   626
	else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   627
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   628
		SDL_SetError("Joystick: Failed to get HID CFMutableDictionaryRef via IOServiceMatching.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   629
		return -1;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   630
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   631
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   632
	/*/ Now search I/O Registry for matching devices. */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   633
	result = IOServiceGetMatchingServices (masterPort, hidMatchDictionary, &hidObjectIterator);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   634
	/* Check for errors */
427
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
   635
	if (kIOReturnSuccess != result)
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   636
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   637
		SDL_SetError("Joystick: Couldn't create a HID object iterator.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   638
		return -1;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   639
	}
427
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
   640
	if (NULL == hidObjectIterator) /* there are no joysticks */
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
   641
	{
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
   642
		gpDeviceList = NULL;
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
   643
		SDL_numjoysticks = 0;
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
   644
		return 0;
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
   645
	}
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   646
	/* IOServiceGetMatchingServices consumes a reference to the dictionary, so we don't need to release the dictionary ref. */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   647
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   648
	/* build flat linked list of devices from device iterator */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   649
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   650
	gpDeviceList = lastDevice = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   651
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   652
	while ((ioHIDDeviceObject = IOIteratorNext (hidObjectIterator)))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   653
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   654
		/* build a device record */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   655
		device = HIDBuildDevice (ioHIDDeviceObject);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   656
		if (!device)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   657
			continue;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   658
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   659
		/* dump device object, it is no longer needed */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   660
		result = IOObjectRelease (ioHIDDeviceObject);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   661
//		if (KERN_SUCCESS != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   662
//			HIDReportErrorNum ("IOObjectRelease error with ioHIDDeviceObject.", result);
495
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   663
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   664
		/* Filter device list to non-keyboard/mouse stuff */ 
623
477917048b91 God, this is the never-ending patch. Another USB joystick detection fix for
Ryan C. Gordon <icculus@icculus.org>
parents: 622
diff changeset
   665
		if ( (device->usagePage != kHIDPage_GenericDesktop) ||
477917048b91 God, this is the never-ending patch. Another USB joystick detection fix for
Ryan C. Gordon <icculus@icculus.org>
parents: 622
diff changeset
   666
		     ((device->usage != kHIDUsage_GD_Joystick &&
477917048b91 God, this is the never-ending patch. Another USB joystick detection fix for
Ryan C. Gordon <icculus@icculus.org>
parents: 622
diff changeset
   667
		      device->usage != kHIDUsage_GD_GamePad)) ) {
620
92080b127f82 Find just joysticks and gamepads (as opposed to, say, USB Audio devices), in
Ryan C. Gordon <icculus@icculus.org>
parents: 617
diff changeset
   668
495
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   669
			/* release memory for the device */
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   670
			HIDDisposeDevice (&device);
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   671
			DisposePtr((Ptr)device);
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   672
			continue;
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   673
		}
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400
Sam Lantinga <slouken@libsdl.org>
parents: 475
diff changeset
   674
		
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   675
		/* Add device to the end of the list */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   676
		if (lastDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   677
			lastDevice->pNext = device;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   678
		else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   679
			gpDeviceList = device;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   680
		lastDevice = device;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   681
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   682
	result = IOObjectRelease (hidObjectIterator); /* release the iterator */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   683
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   684
	/* Count the total number of devices we found */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   685
	device = gpDeviceList;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   686
	while (device)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   687
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   688
		SDL_numjoysticks++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   689
		device = device->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   690
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   691
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   692
	return SDL_numjoysticks;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   693
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   694
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   695
/* Function to get the device-dependent name of a joystick */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   696
const char *SDL_SYS_JoystickName(int index)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   697
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   698
	recDevice *device = gpDeviceList;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   699
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   700
	for (; index > 0; index--)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   701
		device = device->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   702
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   703
	return device->product;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   704
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   705
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   706
/* Function to open a joystick for use.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   707
 * The joystick to open is specified by the index field of the joystick.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   708
 * This should fill the nbuttons and naxes fields of the joystick structure.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   709
 * It returns 0, or -1 if there is an error.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   710
 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   711
int SDL_SYS_JoystickOpen(SDL_Joystick *joystick)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   712
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   713
	recDevice *device = gpDeviceList;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   714
	int index;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   715
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   716
	for (index = joystick->index; index > 0; index--)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   717
		device = device->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   718
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   719
	joystick->hwdata = device;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   720
	joystick->name = device->product;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   721
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   722
	joystick->naxes = device->axes;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   723
	joystick->nhats = device->hats;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   724
	joystick->nballs = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   725
	joystick->nbuttons = device->buttons;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   726
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   727
	return 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   728
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   729
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   730
/* Function to update the state of a joystick - called as a device poll.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   731
 * This function shouldn't update the joystick structure directly,
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   732
 * but instead should call SDL_PrivateJoystick*() to deliver events
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   733
 * and update joystick device state.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   734
 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   735
void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   736
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   737
	recDevice *device = joystick->hwdata;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   738
	recElement *element;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   739
	SInt32 value;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   740
	int i;
858
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   741
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   742
	if (device->removed)  /* device was unplugged; ignore it. */
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   743
	{
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   744
		if (device->uncentered)
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   745
		{
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   746
			device->uncentered = 0;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   747
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   748
			/* Tell the app that everything is centered/unpressed... */
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   749
			for (i = 0; i < device->axes; i++)
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   750
				SDL_PrivateJoystickAxis(joystick, i, 0);
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   751
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   752
			for (i = 0; i < device->buttons; i++)
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   753
				SDL_PrivateJoystickButton(joystick, i, 0);
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   754
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   755
			for (i = 0; i < device->hats; i++)
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   756
				SDL_PrivateJoystickHat(joystick, i, SDL_HAT_CENTERED);
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   757
		}
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   758
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   759
		return;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   760
	}
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   761
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   762
	element = device->firstAxis;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   763
	i = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   764
	while (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   765
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   766
		value = HIDScaledCalibratedValue(device, element, -32768, 32767);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   767
		if ( value != joystick->axes[i] )
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   768
			SDL_PrivateJoystickAxis(joystick, i, value);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   769
		element = element->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   770
		++i;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   771
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   772
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   773
	element = device->firstButton;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   774
	i = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   775
	while (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   776
	{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   777
		value = HIDGetElementValue(device, element);
629
3fa401bb4bb5 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 623
diff changeset
   778
        if (value > 1)  /* handle pressure-sensitive buttons */
3fa401bb4bb5 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 623
diff changeset
   779
            value = 1;
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   780
		if ( value != joystick->buttons[i] )
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   781
			SDL_PrivateJoystickButton(joystick, i, value);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   782
		element = element->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   783
		++i;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   784
	}
629
3fa401bb4bb5 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 623
diff changeset
   785
	    
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   786
	element = device->firstHat;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   787
	i = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   788
	while (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   789
	{
210
582abf60e21e *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 209
diff changeset
   790
		Uint8 pos = 0;
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   791
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   792
		value = HIDGetElementValue(device, element);
617
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   793
		if (element->max == 3) /* 4 position hatswitch - scale up value */
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   794
			value *= 2;
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   795
		else if (element->max != 7) /* Neither a 4 nor 8 positions - fall back to default position (centered) */
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   796
			value = -1;
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   797
		switch(value)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   798
		{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   799
			case 0:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   800
				pos = SDL_HAT_UP;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   801
				break;
617
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   802
			case 1:
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   803
				pos = SDL_HAT_RIGHTUP;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   804
				break;
617
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   805
			case 2:
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   806
				pos = SDL_HAT_RIGHT;
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   807
				break;
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   808
			case 3:
617
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   809
				pos = SDL_HAT_RIGHTDOWN;
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   810
				break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   811
			case 4:
617
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   812
				pos = SDL_HAT_DOWN;
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   813
				break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   814
			case 5:
617
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   815
				pos = SDL_HAT_LEFTDOWN;
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   816
				break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   817
			case 6:
617
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   818
				pos = SDL_HAT_LEFT;
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   819
				break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   820
			case 7:
617
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   821
				pos = SDL_HAT_LEFTUP;
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   822
				break;
617
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   823
			default:
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   824
				/* Every other value is mapped to center. We do that because some
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   825
				 * joysticks use 8 and some 15 for this value, and apparently
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   826
				 * there are even more variants out there - so we try to be generous.
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   827
				 */
86e0385b8f96 MacOS X joystick fix
Sam Lantinga <slouken@libsdl.org>
parents: 594
diff changeset
   828
				pos = SDL_HAT_CENTERED;
172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   829
				break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   830
		}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   831
		if ( pos != joystick->hats[i] )
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   832
			SDL_PrivateJoystickHat(joystick, i, pos);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   833
		element = element->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   834
		++i;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   835
	}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   836
	
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   837
	return;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   838
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   839
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   840
/* Function to close a joystick after use */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   841
void SDL_SYS_JoystickClose(SDL_Joystick *joystick)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   842
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   843
	/* Should we do anything here? */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   844
	return;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   845
}
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   846
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   847
/* Function to perform any system-specific joystick related cleanup */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   848
void SDL_SYS_JoystickQuit(void)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   849
{
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   850
	while (NULL != gpDeviceList)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   851
		gpDeviceList = HIDDisposeDevice (&gpDeviceList);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   852
}