sdl-ios-xcode: src/joystick/darwin/SDL

annotate src/joystick/darwin/SDL_sysjoystick.c @ 4104:e3945f84427f SDL-1.2

Fixed fatbuild.sh script for building on Mac OS X 10.5 The minimum PPC SDK is 10.3.9

author	Sam Lantinga <slouken@libsdl.org>
date	Fri, 28 Dec 2007 20:39:31 +0000
parents	14bec334705f
children	d07c60f5e460

rev	line source
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 */
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1361 diff changeset	22 #include "SDL_config.h"
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
1635 92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled Sam Lantinga <slouken@libsdl.org> parents: 1621 diff changeset	24 #ifdef SDL_JOYSTICK_IOKIT
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled Sam Lantinga <slouken@libsdl.org> parents: 1621 diff changeset	25
1621 f12379c41042 Fixes bug #195: Sam Lantinga <slouken@libsdl.org> parents: 1496 diff changeset	26 /* SDL joystick driver for Darwin / Mac OS 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	27 /* Written 2001 by Max Horn */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 #include <unistd.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 #include <ctype.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 #include <sysexits.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 #include <mach/mach.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 #include <mach/mach_error.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 #include <IOKit/IOKitLib.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 #include <IOKit/IOCFPlugIn.h>
209 c995b877bc5b * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 208 diff changeset	36 #ifdef MACOS_10_0_4
c995b877bc5b * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 208 diff changeset	37 #include <IOKit/hidsystem/IOHIDUsageTables.h>
c995b877bc5b * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 208 diff changeset	38 #else
1621 f12379c41042 Fixes bug #195: Sam Lantinga <slouken@libsdl.org> parents: 1496 diff changeset	39 /* The header was moved here in Mac OS X 10.1 */
208 ab4abaf66814 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 196 diff changeset	40 #include <Kernel/IOKit/hidsystem/IOHIDUsageTables.h>
209 c995b877bc5b * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 208 diff changeset	41 #endif
4104 e3945f84427f Fixed fatbuild.sh script for building on Mac OS X 10.5 Sam Lantinga <slouken@libsdl.org> parents: 3945 diff changeset	42 #if MAC_OS_X_VERSION_MIN_REQUIRED == 1030
e3945f84427f Fixed fatbuild.sh script for building on Mac OS X 10.5 Sam Lantinga <slouken@libsdl.org> parents: 3945 diff changeset	43 #include "10.3.9-FIX/IOHIDLib.h"
e3945f84427f Fixed fatbuild.sh script for building on Mac OS X 10.5 Sam Lantinga <slouken@libsdl.org> parents: 3945 diff changeset	44 #else
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 #include <IOKit/hid/IOHIDLib.h>
4104 e3945f84427f Fixed fatbuild.sh script for building on Mac OS X 10.5 Sam Lantinga <slouken@libsdl.org> parents: 3945 diff changeset	46 #endif
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 #include <IOKit/hid/IOHIDKeys.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 #include <CoreFoundation/CoreFoundation.h>
475 429fe382fe4f Darrell's Jag joystick fix Sam Lantinga <slouken@libsdl.org> parents: 427 diff changeset	49 #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	50
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 #include "SDL_joystick.h"
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	52 #include "../SDL_sysjoystick.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	53 #include "../SDL_joystick_c.h"
172 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 struct recElement
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	56 {
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	57 IOHIDElementCookie cookie; /* unique value which identifies element, will NOT change */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	58 long min; /* reported min value possible */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	59 long max; /* reported max value possible */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	60 #if 0
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	61 /* TODO: maybe should handle the following stuff somehow? */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	63 long scaledMin; /* reported scaled min value possible */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	64 long scaledMax; /* reported scaled max value possible */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	65 long size; /* size in bits of data return from element */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	66 Boolean relative; /* are reports relative to last report (deltas) */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	67 Boolean wrapping; /* does element wrap around (one value higher than max is min) */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	68 Boolean nonLinear; /* are the values reported non-linear relative to element movement */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	69 Boolean preferredState; /* does element have a preferred state (such as a button) */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	70 Boolean nullState; /* does element have null state */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	71 #endif /* 0 */
172 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 /* runtime variables used for auto-calibration */
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	74 long minReport; /* min returned value */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	75 long maxReport; /* max returned value */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	77 struct recElement * pNext; /* next element in list */
172 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 typedef struct recElement recElement;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 struct joystick_hwdata
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 {
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	83 IOHIDDeviceInterface ** interface; /* interface to device, NULL = no interface */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	85 char product[256]; /* name of product */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	86 long usage; /* usage page from IOUSBHID Parser.h which defines general usage */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	87 long usagePage; /* usage within above page from IOUSBHID Parser.h which defines specific usage */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	89 long axes; /* number of axis (calculated, not reported by device) */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	90 long buttons; /* number of buttons (calculated, not reported by device) */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	91 long hats; /* number of hat switches (calculated, not reported by device) */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	92 long elements; /* number of total elements (shouldbe total of above) (calculated, not reported by device) */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 recElement* firstAxis;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 recElement* firstButton;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 recElement* firstHat;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97
858 5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	98 int removed;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	99 int uncentered;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	100
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	101 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	102 };
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 typedef struct joystick_hwdata recDevice;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104
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 /* Linked list of all available devices */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 static recDevice *gpDeviceList = NULL;
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
1077 f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities Ryan C. Gordon <icculus@icculus.org> parents: 858 diff changeset	110 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	111 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 SDL_SetError(strError);
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
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 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	116
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 /* 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	118 * 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	119 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120
1077 f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities Ryan C. Gordon <icculus@icculus.org> parents: 858 diff changeset	121 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	122 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 IOReturn result = kIOReturnSuccess;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 IOHIDEventStruct hidEvent;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 hidEvent.value = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 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	128 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 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	130 if (kIOReturnSuccess == result)
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 /* 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	133 if (hidEvent.value < pElement->minReport)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 pElement->minReport = hidEvent.value;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 if (hidEvent.value > pElement->maxReport)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 pElement->maxReport = hidEvent.value;
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 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	140 /* auto user scale */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 return hidEvent.value;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143
1077 f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities Ryan C. Gordon <icculus@icculus.org> parents: 858 diff changeset	144 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	145 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 float deviceScale = max - min;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 float readScale = pElement->maxReport - pElement->minReport;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 SInt32 value = HIDGetElementValue(pDevice, pElement);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 if (readScale == 0)
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	150 return value; /* no scaling at all */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 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	153 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154
858 5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	155
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	156 static void HIDRemovalCallback(void * target,
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	157 IOReturn result,
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	158 void * refcon,
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	159 void * sender)
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	160 {
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	161 recDevice device = (recDevice ) refcon;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	162 device->removed = 1;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	163 device->uncentered = 1;
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
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	166
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	167
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 /* 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	169 * 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	170 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171
1077 f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities Ryan C. Gordon <icculus@icculus.org> parents: 858 diff changeset	172 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	173 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 IOReturn result = kIOReturnSuccess;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 HRESULT plugInResult = S_OK;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 SInt32 score = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 IOCFPlugInInterface ** ppPlugInInterface = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179 if (NULL == pDevice->interface)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181 result = IOCreatePlugInInterfaceForService (hidDevice, kIOHIDDeviceUserClientTypeID,
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 kIOCFPlugInInterfaceID, &ppPlugInInterface, &score);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 if (kIOReturnSuccess == result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184 {
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	185 /* Call a method of the intermediate plug-in to create the device interface */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 plugInResult = (*ppPlugInInterface)->QueryInterface (ppPlugInInterface,
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 CFUUIDGetUUIDBytes (kIOHIDDeviceInterfaceID), (void *) &(pDevice->interface));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 if (S_OK != plugInResult)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 HIDReportErrorNum ("Couldn�t 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	190 (*ppPlugInInterface)->Release (ppPlugInInterface);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 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	194 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 if (NULL != pDevice->interface)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 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	198 if (kIOReturnSuccess != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 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	200 else
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	201 (*(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	202
172 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 return result;
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
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 /* 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	208 * 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	209 * 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	210 * (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	211 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212
1077 f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities Ryan C. Gordon <icculus@icculus.org> parents: 858 diff changeset	213 static IOReturn HIDCloseReleaseInterface (recDevice *pDevice)
172 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 IOReturn result = kIOReturnSuccess;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 if ((NULL != pDevice) && (NULL != pDevice->interface))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218 {
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	219 /* close the interface */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 result = (*(pDevice->interface))->close (pDevice->interface);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 if (kIOReturnNotOpen == result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 {
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	223 /* do nothing as device was not opened, thus can't be closed */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225 else if (kIOReturnSuccess != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 HIDReportErrorNum ("Failed to close IOHIDDeviceInterface.", result);
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	227 /* release the interface */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 result = (*(pDevice->interface))->Release (pDevice->interface);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 if (kIOReturnSuccess != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 HIDReportErrorNum ("Failed to release IOHIDDeviceInterface.", result);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 pDevice->interface = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 return result;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236 /* 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	237
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 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	239 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 long number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 CFTypeRef refType;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementCookieKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 pElement->cookie = (IOHIDElementCookie) number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementMinKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
3945 14bec334705f Mac OS X joystick calibration code should start with device-specified bounds. Ryan C. Gordon <icculus@icculus.org> parents: 3924 diff changeset	248 pElement->minReport = pElement->min = number;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementMaxKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
3945 14bec334705f Mac OS X joystick calibration code should start with device-specified bounds. Ryan C. Gordon <icculus@icculus.org> parents: 3924 diff changeset	251 pElement->maxReport = pElement->max = number;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 /*
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 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	254
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementScaledMinKey));
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->scaledMin = number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementScaledMaxKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 pElement->scaledMax = number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementSizeKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262 if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 pElement->size = number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsRelativeKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 pElement->relative = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsWrappingKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 pElement->wrapping = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsNonLinearKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 pElement->nonLinear = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementHasPreferedStateKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 pElement->preferredState = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementHasNullStateKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 pElement->nullState = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 /* 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	283 * 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	284 * 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	285 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 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	288 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 recElement* element = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 recElement** headElement = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 long elementType, usagePage, usage;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292 CFTypeRef refElementType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementTypeKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 CFTypeRef refUsagePage = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementUsagePageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 CFTypeRef refUsage = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementUsageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295
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 if ((refElementType) && (CFNumberGetValue (refElementType, kCFNumberLongType, &elementType)))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 /* look at types of interest */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 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	301 (elementType == kIOHIDElementTypeInput_Axis))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 if (refUsagePage && CFNumberGetValue (refUsagePage, kCFNumberLongType, &usagePage) &&
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 refUsage && CFNumberGetValue (refUsage, kCFNumberLongType, &usage))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306 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	307 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 case kHIDPage_GenericDesktop:
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 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	311 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 case kHIDUsage_GD_X:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313 case kHIDUsage_GD_Y:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	314 case kHIDUsage_GD_Z:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 case kHIDUsage_GD_Rx:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 case kHIDUsage_GD_Ry:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 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	318 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	319 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	320 case kHIDUsage_GD_Wheel:
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 element = (recElement *) NewPtrClear (sizeof (recElement));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 if (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 pDevice->axes++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 headElement = &(pDevice->firstAxis);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 case kHIDUsage_GD_Hatswitch:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 element = (recElement *) NewPtrClear (sizeof (recElement));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 if (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 pDevice->hats++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 headElement = &(pDevice->firstHat);
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 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 }
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 kHIDPage_Button:
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->buttons++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 headElement = &(pDevice->firstButton);
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 default:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 else if (kIOHIDElementTypeCollection == elementType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 HIDGetCollectionElements ((CFMutableDictionaryRef) refElement, pDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 if (element && headElement) /* add to list */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	357 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 pDevice->elements++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359 if (NULL == *headElement)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	360 *headElement = element;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361 else
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 recElement elementPrevious, elementCurrent;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364 elementCurrent = *headElement;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	365 while (elementCurrent)
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 elementPrevious = elementCurrent;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 elementCurrent = elementPrevious->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 elementPrevious->pNext = element;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372 element->pNext = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	373 HIDGetElementInfo (refElement, element);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	374 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 /* 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	378
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 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	380 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 if (CFGetTypeID (value) == CFDictionaryGetTypeID ())
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 HIDAddElement ((CFTypeRef) value, (recDevice *) parameter);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385 /* 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	386
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387 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	388 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 CFTypeID type = CFGetTypeID (refElementCurrent);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390 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	391 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392 CFRange range = {0, CFArrayGetCount (refElementCurrent)};
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 /* CountElementsCFArrayHandler called for each array member */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 CFArrayApplyFunction (refElementCurrent, range, HIDGetElementsCFArrayHandler, pDevice);
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 }
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 /* 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	399 * 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	400 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 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	403 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404 CFTypeRef refElementTop = CFDictionaryGetValue (deviceProperties, CFSTR(kIOHIDElementKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 if (refElementTop)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 HIDGetElements (refElementTop, pDevice);
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 /* 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	410
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 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	412 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 CFTypeRef refCF = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 if (CFGetTypeID (value) != CFDictionaryGetTypeID ())
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 return;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 refCF = CFDictionaryGetValue (value, CFSTR(kIOHIDElementUsagePageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417 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	418 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	419 refCF = CFDictionaryGetValue (value, CFSTR(kIOHIDElementUsageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 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	421 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	422 }
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 /* 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	425
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426 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	427 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 CFMutableDictionaryRef usbProperties = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429 io_registry_entry_t parent1, parent2;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	431 /* 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	432 * 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	433 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 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	435 (KERN_SUCCESS == IORegistryEntryGetParentEntry (parent1, kIOServicePlane, &parent2)) &&
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 (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	437 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438 if (usbProperties)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 CFTypeRef refCF = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 /* get device info
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 * 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	443 */
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
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 /* get product name */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 refCF = CFDictionaryGetValue (hidProperties, CFSTR(kIOHIDProductKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 if (!refCF)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 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	450 if (refCF)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452 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	453 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	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 /* get usage page and usage */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 refCF = CFDictionaryGetValue (hidProperties, CFSTR(kIOHIDPrimaryUsagePageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458 if (refCF)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 if (!CFNumberGetValue (refCF, kCFNumberLongType, &pDevice->usagePage))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	461 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	462 refCF = CFDictionaryGetValue (hidProperties, CFSTR(kIOHIDPrimaryUsageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 if (refCF)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 if (!CFNumberGetValue (refCF, kCFNumberLongType, &pDevice->usage))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	465 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	466 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 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	469 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470 /* use top level element instead */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 CFTypeRef refCFTopElement = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 refCFTopElement = CFDictionaryGetValue (hidProperties, CFSTR(kIOHIDElementKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 /* 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	475 CFRange range = {0, CFArrayGetCount (refCFTopElement)};
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 CFArrayApplyFunction (refCFTopElement, range, HIDTopLevelElementHandler, pDevice);
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
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480 CFRelease (usbProperties);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	483 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	484
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 if (kIOReturnSuccess != IOObjectRelease (parent2))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486 SDL_SetError ("IOObjectRelease error with parent2.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 if (kIOReturnSuccess != IOObjectRelease (parent1))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 SDL_SetError ("IOObjectRelease error with parent1.");
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
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 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	494 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 recDevice pDevice = (recDevice ) NewPtrClear (sizeof (recDevice));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 if (pDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 /* get dictionary for HID properties */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 CFMutableDictionaryRef hidProperties = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500 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	501 if ((result == KERN_SUCCESS) && hidProperties)
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 /* create device interface */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	504 result = HIDCreateOpenDeviceInterface (hidDevice, pDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	505 if (kIOReturnSuccess == result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	506 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507 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	508 HIDGetCollectionElements (hidProperties, pDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 {
210 582abf60e21e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 209 diff changeset	512 DisposePtr((Ptr)pDevice);
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513 pDevice = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	514 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	515 CFRelease (hidProperties);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	516 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	517 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	518 {
210 582abf60e21e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 209 diff changeset	519 DisposePtr((Ptr)pDevice);
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	520 pDevice = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	522 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	523 return pDevice;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	524 }
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 /* 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	527 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	528
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	529 static void HIDDisposeElementList (recElement **elementList)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	530 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	531 recElement pElement = elementList;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	532 while (pElement)
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 recElement *pElementNext = pElement->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	535 DisposePtr ((Ptr) pElement);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	536 pElement = pElementNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	537 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	538 *elementList = NULL;
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
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	541 /* 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	542 * 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	543 */
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 static recDevice HIDDisposeDevice (recDevice *ppDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	547 kern_return_t result = KERN_SUCCESS;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	548 recDevice *pDeviceNext = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 if (*ppDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	550 {
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	551 /* save next device prior to disposing of this device */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	552 pDeviceNext = (*ppDevice)->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	553
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	554 /* free element lists */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	555 HIDDisposeElementList (&(*ppDevice)->firstAxis);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	556 HIDDisposeElementList (&(*ppDevice)->firstButton);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	557 HIDDisposeElementList (&(*ppDevice)->firstHat);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	558
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	559 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	560 if (kIOReturnSuccess != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	561 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	562 DisposePtr ((Ptr)*ppDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	563 *ppDevice = NULL;
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 return pDeviceNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	566 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	567
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	568
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	569 /* 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	570 * 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	571 * 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	572 * on an unrecoverable fatal error.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	573 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	574 int SDL_SYS_JoystickInit(void)
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 IOReturn result = kIOReturnSuccess;
1409 ebc8b5855040 Fixed build warnings on Intel Mac Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	577 mach_port_t masterPort = 0;
ebc8b5855040 Fixed build warnings on Intel Mac Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	578 io_iterator_t hidObjectIterator = 0;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	579 CFMutableDictionaryRef hidMatchDictionary = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	580 recDevice device, lastDevice;
1409 ebc8b5855040 Fixed build warnings on Intel Mac Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	581 io_object_t ioHIDDeviceObject = 0;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	582
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	583 SDL_numjoysticks = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	584
1496 405e20dc004c * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 1487 diff changeset	585 if (gpDeviceList)
172 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 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	588 return -1;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	589 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	590
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	591 result = IOMasterPort (bootstrap_port, &masterPort);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	592 if (kIOReturnSuccess != result)
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_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	595 return -1;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	596 }
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 /* 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	599 hidMatchDictionary = IOServiceMatching (kIOHIDDeviceKey);
1409 ebc8b5855040 Fixed build warnings on Intel Mac Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	600 if (hidMatchDictionary)
172 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 /* 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	603
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	604 /* 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	605 UInt32 usagePage = kHIDPage_GenericDesktop;
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	606 UInt32 usage = kHIDUsage_GD_Joystick;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	607 CFNumberRef refUsage = NULL, refUsagePage = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	608
475 429fe382fe4f Darrell's Jag joystick fix Sam Lantinga <slouken@libsdl.org> parents: 427 diff changeset	609 refUsage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usage);
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	610 CFDictionarySetValue (hidMatchDictionary, CFSTR (kIOHIDPrimaryUsageKey), refUsage);
475 429fe382fe4f Darrell's Jag joystick fix Sam Lantinga <slouken@libsdl.org> parents: 427 diff changeset	611 refUsagePage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usagePage);
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	612 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	613 */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	614 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	615 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	616 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	617 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	618 return -1;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	619 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	620
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	621 // 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	622 result = IOServiceGetMatchingServices (masterPort, hidMatchDictionary, &hidObjectIterator);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	623 /* Check for errors */
427 027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000 Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	624 if (kIOReturnSuccess != result)
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 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	627 return -1;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	628 }
1409 ebc8b5855040 Fixed build warnings on Intel Mac Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	629 if (!hidObjectIterator) /* there are no joysticks */
427 027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000 Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	630 {
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000 Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	631 gpDeviceList = NULL;
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000 Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	632 SDL_numjoysticks = 0;
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000 Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	633 return 0;
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000 Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	634 }
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	635 /* 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	636
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	637 /* 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	638
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	639 gpDeviceList = lastDevice = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	640
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	641 while ((ioHIDDeviceObject = IOIteratorNext (hidObjectIterator)))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	642 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	643 /* build a device record */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	644 device = HIDBuildDevice (ioHIDDeviceObject);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	645 if (!device)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	646 continue;
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 /* 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	649 result = IOObjectRelease (ioHIDDeviceObject);
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	650 /* if (KERN_SUCCESS != result)
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	651 HIDReportErrorNum ("IOObjectRelease error with ioHIDDeviceObject.", result);
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	652 */
495 4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	653
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	654 /* 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	655 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	656 ((device->usage != kHIDUsage_GD_Joystick &&
3924 7156c3b5536b Mac OS X joystick support: don't ignore kHIDUsage_GD_MultiAxisController Ryan C. Gordon <icculus@icculus.org> parents: 1635 diff changeset	657 device->usage != kHIDUsage_GD_GamePad &&
7156c3b5536b Mac OS X joystick support: don't ignore kHIDUsage_GD_MultiAxisController Ryan C. Gordon <icculus@icculus.org> parents: 1635 diff changeset	658 device->usage != kHIDUsage_GD_MultiAxisController)) ) {
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	659
495 4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	660 /* release memory for the device */
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	661 HIDDisposeDevice (&device);
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	662 DisposePtr((Ptr)device);
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	663 continue;
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	664 }
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	665
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	666 /* 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	667 if (lastDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	668 lastDevice->pNext = device;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	669 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	670 gpDeviceList = device;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	671 lastDevice = device;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	672 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	673 result = IOObjectRelease (hidObjectIterator); /* release the iterator */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	674
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	675 /* 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	676 device = gpDeviceList;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	677 while (device)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	678 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	679 SDL_numjoysticks++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	680 device = device->pNext;
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
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	683 return SDL_numjoysticks;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	684 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	685
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	686 /* 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	687 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	688 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	689 recDevice *device = gpDeviceList;
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 for (; index > 0; index--)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	692 device = device->pNext;
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 return device->product;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	695 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	696
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	697 /* 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	698 * 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	699 * 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	700 * 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	701 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	702 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	703 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	704 recDevice *device = gpDeviceList;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	705 int index;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	706
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	707 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	708 device = device->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	709
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	710 joystick->hwdata = device;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	711 joystick->name = device->product;
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 joystick->naxes = device->axes;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	714 joystick->nhats = device->hats;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	715 joystick->nballs = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	716 joystick->nbuttons = device->buttons;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	717
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	718 return 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	719 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	720
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	721 /* 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	722 * 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	723 * 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	724 * and update joystick device state.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	725 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	726 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	727 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	728 recDevice *device = joystick->hwdata;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	729 recElement *element;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	730 SInt32 value;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	731 int i;
858 5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	732
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	733 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	734 {
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	735 if (device->uncentered)
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	736 {
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	737 device->uncentered = 0;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	738
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	739 /* 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	740 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	741 SDL_PrivateJoystickAxis(joystick, i, 0);
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	742
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	743 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	744 SDL_PrivateJoystickButton(joystick, i, 0);
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 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	747 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	748 }
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	749
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	750 return;
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
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	753 element = device->firstAxis;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	754 i = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	755 while (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	756 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	757 value = HIDScaledCalibratedValue(device, element, -32768, 32767);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	758 if ( value != joystick->axes[i] )
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	759 SDL_PrivateJoystickAxis(joystick, i, value);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	760 element = element->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	761 ++i;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	762 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	763
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	764 element = device->firstButton;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	765 i = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	766 while (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	767 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	768 value = HIDGetElementValue(device, element);
629 3fa401bb4bb5 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 623 diff changeset	769 if (value > 1) /* handle pressure-sensitive buttons */
3fa401bb4bb5 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 623 diff changeset	770 value = 1;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	771 if ( value != joystick->buttons[i] )
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	772 SDL_PrivateJoystickButton(joystick, i, value);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	773 element = element->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	774 ++i;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	775 }
629 3fa401bb4bb5 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 623 diff changeset	776
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	777 element = device->firstHat;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	778 i = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	779 while (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	780 {
210 582abf60e21e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 209 diff changeset	781 Uint8 pos = 0;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	782
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	783 value = HIDGetElementValue(device, element);
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	784 if (element->max == 3) /* 4 position hatswitch - scale up value */
86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	785 value *= 2;
86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	786 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	787 value = -1;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	788 switch(value)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	789 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	790 case 0:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	791 pos = SDL_HAT_UP;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	792 break;
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	793 case 1:
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	794 pos = SDL_HAT_RIGHTUP;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	795 break;
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	796 case 2:
86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	797 pos = SDL_HAT_RIGHT;
86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	798 break;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	799 case 3:
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	800 pos = SDL_HAT_RIGHTDOWN;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	801 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	802 case 4:
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	803 pos = SDL_HAT_DOWN;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	804 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	805 case 5:
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	806 pos = SDL_HAT_LEFTDOWN;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	807 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	808 case 6:
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	809 pos = SDL_HAT_LEFT;
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 7:
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	812 pos = SDL_HAT_LEFTUP;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	813 break;
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	814 default:
86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	815 /* 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	816 * 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	817 * 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	818 */
86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	819 pos = SDL_HAT_CENTERED;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	820 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	821 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	822 if ( pos != joystick->hats[i] )
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	823 SDL_PrivateJoystickHat(joystick, i, pos);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	824 element = element->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	825 ++i;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	826 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	827
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	828 return;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	829 }
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 /* 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	832 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	833 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	834 /* Should we do anything here? */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	835 return;
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
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	838 /* 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	839 void SDL_SYS_JoystickQuit(void)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	840 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	841 while (NULL != gpDeviceList)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	842 gpDeviceList = HIDDisposeDevice (&gpDeviceList);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	843 }
1635 92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled Sam Lantinga <slouken@libsdl.org> parents: 1621 diff changeset	844
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled Sam Lantinga <slouken@libsdl.org> parents: 1621 diff changeset	845 #endif /* SDL_JOYSTICK_IOKIT */

Mercurial > sdl-ios-xcode

annotate src/joystick/darwin/SDL_sysjoystick.c @ 4104:e3945f84427f SDL-1.2