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

annotate src/joystick/darwin/SDL_sysjoystick.c @ 1612:97d0966f4bf7

Fixed some ultra-pedantic gcc warnings

author	Sam Lantinga <slouken@libsdl.org>
date	Fri, 24 Mar 2006 06:10:24 +0000
parents	405e20dc004c
children	f12379c41042

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
196 c4c4b221a5e5 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 172 diff changeset	24 /* SDL joystick driver for Darwin / MacOS X, based on the IOKit HID API */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 /* Written 2001 by Max Horn */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 #include <unistd.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 #include <ctype.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 #include <sysexits.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 #include <mach/mach.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 #include <mach/mach_error.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 #include <IOKit/IOKitLib.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 #include <IOKit/IOCFPlugIn.h>
209 c995b877bc5b * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 208 diff changeset	34 #ifdef MACOS_10_0_4
c995b877bc5b * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 208 diff changeset	35 #include <IOKit/hidsystem/IOHIDUsageTables.h>
c995b877bc5b * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 208 diff changeset	36 #else
c995b877bc5b * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 208 diff changeset	37 /* The header was moved here in MacOS X 10.1 */
208 ab4abaf66814 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 196 diff changeset	38 #include <Kernel/IOKit/hidsystem/IOHIDUsageTables.h>
209 c995b877bc5b * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 208 diff changeset	39 #endif
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 #include <IOKit/hid/IOHIDLib.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 #include <IOKit/hid/IOHIDKeys.h>
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42 #include <CoreFoundation/CoreFoundation.h>
475 429fe382fe4f Darrell's Jag joystick fix Sam Lantinga <slouken@libsdl.org> parents: 427 diff changeset	43 #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	44
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 #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	46 #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	47 #include "../SDL_joystick_c.h"
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 struct recElement
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 {
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	51 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	52 long min; /* reported min value possible */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	53 long max; /* reported max value possible */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	54 #if 0
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	55 /* 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	56
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	57 long scaledMin; /* reported scaled min value possible */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	58 long scaledMax; /* reported scaled max value possible */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	59 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	60 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	61 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	62 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	63 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	64 Boolean nullState; /* does element have null state */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	65 #endif /* 0 */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 /* runtime variables used for auto-calibration */
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	68 long minReport; /* min returned value */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	69 long maxReport; /* max returned value */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	71 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	72 };
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 typedef struct recElement recElement;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75 struct joystick_hwdata
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 {
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	77 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	78
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	79 char product[256]; /* name of product */
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	80 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	81 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	82
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	83 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	84 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	85 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	86 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	87
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 recElement* firstAxis;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89 recElement* firstButton;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 recElement* firstHat;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91
858 5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	92 int removed;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	93 int uncentered;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	94
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	95 struct joystick_hwdata* pNext; /* next device */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 };
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 typedef struct joystick_hwdata recDevice;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 /* Linked list of all available devices */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 static recDevice *gpDeviceList = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103
1077 f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities Ryan C. Gordon <icculus@icculus.org> parents: 858 diff changeset	104 static void HIDReportErrorNum (char * strError, long numError)
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 SDL_SetError(strError);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 static void HIDGetCollectionElements (CFMutableDictionaryRef deviceProperties, recDevice *pDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 /* returns current value for element, polling element
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 * will return 0 on error conditions which should be accounted for by application
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114
1077 f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities Ryan C. Gordon <icculus@icculus.org> parents: 858 diff changeset	115 static SInt32 HIDGetElementValue (recDevice pDevice, recElement pElement)
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 IOReturn result = kIOReturnSuccess;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 IOHIDEventStruct hidEvent;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 hidEvent.value = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 if (NULL != pDevice && NULL != pElement && NULL != pDevice->interface)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 result = (*(pDevice->interface))->getElementValue(pDevice->interface, pElement->cookie, &hidEvent);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 if (kIOReturnSuccess == result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 /* record min and max for auto calibration */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 if (hidEvent.value < pElement->minReport)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 pElement->minReport = hidEvent.value;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 if (hidEvent.value > pElement->maxReport)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 pElement->maxReport = hidEvent.value;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	134 /* auto user scale */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 return hidEvent.value;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137
1077 f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities Ryan C. Gordon <icculus@icculus.org> parents: 858 diff changeset	138 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	139 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 float deviceScale = max - min;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 float readScale = pElement->maxReport - pElement->minReport;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 SInt32 value = HIDGetElementValue(pDevice, pElement);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 if (readScale == 0)
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	144 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	145 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 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	147 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148
858 5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	149
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	150 static void HIDRemovalCallback(void * target,
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	151 IOReturn result,
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	152 void * refcon,
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	153 void * sender)
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	154 {
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	155 recDevice device = (recDevice ) refcon;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	156 device->removed = 1;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	157 device->uncentered = 1;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	158 }
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	159
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
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 /* 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	163 * 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	164 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165
1077 f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities Ryan C. Gordon <icculus@icculus.org> parents: 858 diff changeset	166 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	167 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 IOReturn result = kIOReturnSuccess;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169 HRESULT plugInResult = S_OK;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 SInt32 score = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 IOCFPlugInInterface ** ppPlugInInterface = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 if (NULL == pDevice->interface)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 result = IOCreatePlugInInterfaceForService (hidDevice, kIOHIDDeviceUserClientTypeID,
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 kIOCFPlugInInterfaceID, &ppPlugInInterface, &score);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 if (kIOReturnSuccess == result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 {
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	179 /* 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	180 plugInResult = (*ppPlugInInterface)->QueryInterface (ppPlugInInterface,
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181 CFUUIDGetUUIDBytes (kIOHIDDeviceInterfaceID), (void *) &(pDevice->interface));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 if (S_OK != plugInResult)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 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	184 (*ppPlugInInterface)->Release (ppPlugInInterface);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	185 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 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	188 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 if (NULL != pDevice->interface)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 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	192 if (kIOReturnSuccess != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 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	194 else
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	195 (*(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	196
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 return result;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 /* 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	202 * 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	203 * 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	204 * (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	205 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206
1077 f122afdfa025 The Darwin/MacOSX joystick code is largely copied from the HID Utilities Ryan C. Gordon <icculus@icculus.org> parents: 858 diff changeset	207 static IOReturn HIDCloseReleaseInterface (recDevice *pDevice)
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 IOReturn result = kIOReturnSuccess;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 if ((NULL != pDevice) && (NULL != pDevice->interface))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 {
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	213 /* close the interface */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 result = (*(pDevice->interface))->close (pDevice->interface);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 if (kIOReturnNotOpen == result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 {
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	217 /* 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	218 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219 else if (kIOReturnSuccess != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 HIDReportErrorNum ("Failed to close IOHIDDeviceInterface.", result);
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	221 /* release the interface */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 result = (*(pDevice->interface))->Release (pDevice->interface);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 if (kIOReturnSuccess != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 HIDReportErrorNum ("Failed to release IOHIDDeviceInterface.", result);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225 pDevice->interface = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 return result;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 /* 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	231
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 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	233 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 long number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 CFTypeRef refType;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementCookieKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 pElement->cookie = (IOHIDElementCookie) number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementMinKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 pElement->min = number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 pElement->maxReport = pElement->min;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementMaxKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246 pElement->max = number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 pElement->minReport = pElement->max;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 /*
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 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	250
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementScaledMinKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 pElement->scaledMin = number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementScaledMaxKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 pElement->scaledMax = number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementSizeKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 if (refType && CFNumberGetValue (refType, kCFNumberLongType, &number))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 pElement->size = number;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsRelativeKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262 pElement->relative = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsWrappingKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 pElement->wrapping = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementIsNonLinearKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267 if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 pElement->nonLinear = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementHasPreferedStateKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 pElement->preferredState = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 refType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementHasNullStateKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 if (refType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 pElement->nullState = CFBooleanGetValue (refType);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 /* 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	279 * 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	280 * 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	281 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 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	284 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285 recElement* element = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 recElement** headElement = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 long elementType, usagePage, usage;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 CFTypeRef refElementType = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementTypeKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 CFTypeRef refUsagePage = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementUsagePageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 CFTypeRef refUsage = CFDictionaryGetValue (refElement, CFSTR(kIOHIDElementUsageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 if ((refElementType) && (CFNumberGetValue (refElementType, kCFNumberLongType, &elementType)))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 /* look at types of interest */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	296 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	297 (elementType == kIOHIDElementTypeInput_Axis))
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 if (refUsagePage && CFNumberGetValue (refUsagePage, kCFNumberLongType, &usagePage) &&
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 refUsage && CFNumberGetValue (refUsage, kCFNumberLongType, &usage))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 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	303 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 case kHIDPage_GenericDesktop:
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 (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	307 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 case kHIDUsage_GD_X:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	309 case kHIDUsage_GD_Y:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	310 case kHIDUsage_GD_Z:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	311 case kHIDUsage_GD_Rx:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 case kHIDUsage_GD_Ry:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313 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	314 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	315 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	316 case kHIDUsage_GD_Wheel:
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 element = (recElement *) NewPtrClear (sizeof (recElement));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318 if (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320 pDevice->axes++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 headElement = &(pDevice->firstAxis);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 case kHIDUsage_GD_Hatswitch:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 element = (recElement *) NewPtrClear (sizeof (recElement));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 if (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 pDevice->hats++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 headElement = &(pDevice->firstHat);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	334 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335 case kHIDPage_Button:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 element = (recElement *) NewPtrClear (sizeof (recElement));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337 if (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 pDevice->buttons++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340 headElement = &(pDevice->firstButton);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	342 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	343 default:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 break;
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 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 else if (kIOHIDElementTypeCollection == elementType)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 HIDGetCollectionElements ((CFMutableDictionaryRef) refElement, pDevice);
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 if (element && headElement) /* add to list */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 pDevice->elements++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355 if (NULL == *headElement)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 *headElement = element;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	357 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359 recElement elementPrevious, elementCurrent;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	360 elementCurrent = *headElement;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361 while (elementCurrent)
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 elementPrevious = elementCurrent;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364 elementCurrent = elementPrevious->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	365 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	366 elementPrevious->pNext = element;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 element->pNext = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369 HIDGetElementInfo (refElement, element);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 }
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
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	373 /* 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	374
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 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	376 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 if (CFGetTypeID (value) == CFDictionaryGetTypeID ())
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378 HIDAddElement ((CFTypeRef) value, (recDevice *) parameter);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 }
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 /* 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	382
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 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	384 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385 CFTypeID type = CFGetTypeID (refElementCurrent);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386 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	387 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 CFRange range = {0, CFArrayGetCount (refElementCurrent)};
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 /* CountElementsCFArrayHandler called for each array member */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390 CFArrayApplyFunction (refElementCurrent, range, HIDGetElementsCFArrayHandler, pDevice);
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 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 /* 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	395 * 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	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 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	399 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	400 CFTypeRef refElementTop = CFDictionaryGetValue (deviceProperties, CFSTR(kIOHIDElementKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 if (refElementTop)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 HIDGetElements (refElementTop, 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
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 /* 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	406
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407 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	408 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 CFTypeRef refCF = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410 if (CFGetTypeID (value) != CFDictionaryGetTypeID ())
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 return;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412 refCF = CFDictionaryGetValue (value, CFSTR(kIOHIDElementUsagePageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 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	414 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	415 refCF = CFDictionaryGetValue (value, CFSTR(kIOHIDElementUsageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 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	417 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	418 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 /* 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	421
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 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	423 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424 CFMutableDictionaryRef usbProperties = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 io_registry_entry_t parent1, parent2;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427 /* 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	428 * 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	429 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 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	431 (KERN_SUCCESS == IORegistryEntryGetParentEntry (parent1, kIOServicePlane, &parent2)) &&
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432 (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	433 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 if (usbProperties)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 CFTypeRef refCF = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 /* get device info
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438 * 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	439 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 /* get product name */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443 refCF = CFDictionaryGetValue (hidProperties, CFSTR(kIOHIDProductKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 if (!refCF)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445 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	446 if (refCF)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 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	449 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	450 }
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 /* get usage page and usage */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 refCF = CFDictionaryGetValue (hidProperties, CFSTR(kIOHIDPrimaryUsagePageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454 if (refCF)
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 if (!CFNumberGetValue (refCF, kCFNumberLongType, &pDevice->usagePage))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 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	458 refCF = CFDictionaryGetValue (hidProperties, CFSTR(kIOHIDPrimaryUsageKey));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 if (refCF)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 if (!CFNumberGetValue (refCF, kCFNumberLongType, &pDevice->usage))
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->usage.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	462 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 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	465 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466 /* use top level element instead */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 CFTypeRef refCFTopElement = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 refCFTopElement = CFDictionaryGetValue (hidProperties, CFSTR(kIOHIDElementKey));
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 /* 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	471 CFRange range = {0, CFArrayGetCount (refCFTopElement)};
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 CFArrayApplyFunction (refCFTopElement, range, HIDTopLevelElementHandler, pDevice);
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 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 CFRelease (usbProperties);
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 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 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	480
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 if (kIOReturnSuccess != IOObjectRelease (parent2))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482 SDL_SetError ("IOObjectRelease error with parent2.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	483 if (kIOReturnSuccess != IOObjectRelease (parent1))
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 SDL_SetError ("IOObjectRelease error with parent1.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 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	490 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491 recDevice pDevice = (recDevice ) NewPtrClear (sizeof (recDevice));
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492 if (pDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 /* get dictionary for HID properties */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 CFMutableDictionaryRef hidProperties = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 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	497 if ((result == KERN_SUCCESS) && hidProperties)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 /* create device interface */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500 result = HIDCreateOpenDeviceInterface (hidDevice, pDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	501 if (kIOReturnSuccess == result)
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 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	504 HIDGetCollectionElements (hidProperties, pDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	505 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	506 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507 {
210 582abf60e21e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 209 diff changeset	508 DisposePtr((Ptr)pDevice);
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 pDevice = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 CFRelease (hidProperties);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	514 {
210 582abf60e21e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 209 diff changeset	515 DisposePtr((Ptr)pDevice);
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	516 pDevice = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	517 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	518 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	519 return pDevice;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	520 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	522 /* 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	523 */
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 static void HIDDisposeElementList (recElement **elementList)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	526 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	527 recElement pElement = elementList;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	528 while (pElement)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	529 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	530 recElement *pElementNext = pElement->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	531 DisposePtr ((Ptr) pElement);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	532 pElement = pElementNext;
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 *elementList = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	535 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	536
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	537 /* disposes of 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	538 * 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	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 static recDevice HIDDisposeDevice (recDevice *ppDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	542 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 kern_return_t result = KERN_SUCCESS;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	544 recDevice *pDeviceNext = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	545 if (*ppDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546 {
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	547 /* 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	548 pDeviceNext = (*ppDevice)->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	550 /* free element lists */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	551 HIDDisposeElementList (&(*ppDevice)->firstAxis);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	552 HIDDisposeElementList (&(*ppDevice)->firstButton);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	553 HIDDisposeElementList (&(*ppDevice)->firstHat);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	554
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	555 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	556 if (kIOReturnSuccess != result)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	557 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	558 DisposePtr ((Ptr)*ppDevice);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	559 *ppDevice = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	560 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	561 return pDeviceNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	562 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	563
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 /* 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	566 * 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	567 * 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	568 * on an unrecoverable fatal error.
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	569 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	570 int SDL_SYS_JoystickInit(void)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	571 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	572 IOReturn result = kIOReturnSuccess;
1409 ebc8b5855040 Fixed build warnings on Intel Mac Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	573 mach_port_t masterPort = 0;
ebc8b5855040 Fixed build warnings on Intel Mac Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	574 io_iterator_t hidObjectIterator = 0;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	575 CFMutableDictionaryRef hidMatchDictionary = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	576 recDevice device, lastDevice;
1409 ebc8b5855040 Fixed build warnings on Intel Mac Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	577 io_object_t ioHIDDeviceObject = 0;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	578
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	579 SDL_numjoysticks = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	580
1496 405e20dc004c * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 1487 diff changeset	581 if (gpDeviceList)
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_SetError("Joystick: Device list already inited.");
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	584 return -1;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	585 }
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 result = IOMasterPort (bootstrap_port, &masterPort);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	588 if (kIOReturnSuccess != result)
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 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	591 return -1;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	592 }
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 /* 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	595 hidMatchDictionary = IOServiceMatching (kIOHIDDeviceKey);
1409 ebc8b5855040 Fixed build warnings on Intel Mac Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	596 if (hidMatchDictionary)
172 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 /* 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	599
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	600 /* 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	601 UInt32 usagePage = kHIDPage_GenericDesktop;
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	602 UInt32 usage = kHIDUsage_GD_Joystick;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	603 CFNumberRef refUsage = NULL, refUsagePage = NULL;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	604
475 429fe382fe4f Darrell's Jag joystick fix Sam Lantinga <slouken@libsdl.org> parents: 427 diff changeset	605 refUsage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usage);
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	606 CFDictionarySetValue (hidMatchDictionary, CFSTR (kIOHIDPrimaryUsageKey), refUsage);
475 429fe382fe4f Darrell's Jag joystick fix Sam Lantinga <slouken@libsdl.org> parents: 427 diff changeset	607 refUsagePage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usagePage);
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	608 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	609 */
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	610 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	611 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	612 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	613 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	614 return -1;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	615 }
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 // 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	618 result = IOServiceGetMatchingServices (masterPort, hidMatchDictionary, &hidObjectIterator);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	619 /* Check for errors */
427 027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000 Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	620 if (kIOReturnSuccess != result)
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	621 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	622 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	623 return -1;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	624 }
1409 ebc8b5855040 Fixed build warnings on Intel Mac Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	625 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	626 {
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000 Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	627 gpDeviceList = NULL;
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000 Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	628 SDL_numjoysticks = 0;
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000 Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	629 return 0;
027ae30b867f Date: Mon, 29 Jul 2002 15:07:22 +1000 Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	630 }
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	631 /* 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	632
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	633 /* 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	634
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	635 gpDeviceList = lastDevice = NULL;
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 while ((ioHIDDeviceObject = IOIteratorNext (hidObjectIterator)))
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 /* build a device record */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	640 device = HIDBuildDevice (ioHIDDeviceObject);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	641 if (!device)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	642 continue;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	643
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	644 /* 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	645 result = IOObjectRelease (ioHIDDeviceObject);
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	646 /* if (KERN_SUCCESS != result)
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	647 HIDReportErrorNum ("IOObjectRelease error with ioHIDDeviceObject.", result);
dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1409 diff changeset	648 */
495 4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	649
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	650 /* 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	651 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	652 ((device->usage != kHIDUsage_GD_Joystick &&
477917048b91 God, this is the never-ending patch. Another USB joystick detection fix for Ryan C. Gordon <icculus@icculus.org> parents: 622 diff changeset	653 device->usage != kHIDUsage_GD_GamePad)) ) {
620 92080b127f82 Find just joysticks and gamepads (as opposed to, say, USB Audio devices), in Ryan C. Gordon <icculus@icculus.org> parents: 617 diff changeset	654
495 4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	655 /* release memory for the device */
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	656 HIDDisposeDevice (&device);
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	657 DisposePtr((Ptr)device);
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	658 continue;
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	659 }
4503f9475cf2 Date: Thu, 12 Sep 2002 20:35:51 -0400 Sam Lantinga <slouken@libsdl.org> parents: 475 diff changeset	660
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	661 /* 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	662 if (lastDevice)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	663 lastDevice->pNext = device;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	664 else
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	665 gpDeviceList = device;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	666 lastDevice = device;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	667 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	668 result = IOObjectRelease (hidObjectIterator); /* release the iterator */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	669
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	670 /* 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	671 device = gpDeviceList;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	672 while (device)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	673 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	674 SDL_numjoysticks++;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	675 device = device->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	676 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	677
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	678 return SDL_numjoysticks;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	679 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	680
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	681 /* 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	682 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	683 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	684 recDevice *device = gpDeviceList;
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 for (; index > 0; index--)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	687 device = device->pNext;
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 return device->product;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	690 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	691
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	692 /* 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	693 * 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	694 * 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	695 * 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	696 */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	697 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	698 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	699 recDevice *device = gpDeviceList;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	700 int index;
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 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	703 device = device->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	704
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	705 joystick->hwdata = device;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	706 joystick->name = device->product;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	707
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	708 joystick->naxes = device->axes;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	709 joystick->nhats = device->hats;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	710 joystick->nballs = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	711 joystick->nbuttons = device->buttons;
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 return 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	714 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	715
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	716 /* 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	717 * 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	718 * 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	719 * and update joystick device state.
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 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	722 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	723 recDevice *device = joystick->hwdata;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	724 recElement *element;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	725 SInt32 value;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	726 int i;
858 5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	727
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	728 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	729 {
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	730 if (device->uncentered)
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	731 {
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	732 device->uncentered = 0;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	733
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	734 /* 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	735 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	736 SDL_PrivateJoystickAxis(joystick, i, 0);
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	737
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	738 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	739 SDL_PrivateJoystickButton(joystick, i, 0);
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	740
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	741 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	742 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	743 }
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	744
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	745 return;
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	746 }
5db50aa5bf08 Date: Wed, 25 Feb 2004 06:41:17 -0500 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	747
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	748 element = device->firstAxis;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	749 i = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	750 while (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	751 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	752 value = HIDScaledCalibratedValue(device, element, -32768, 32767);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	753 if ( value != joystick->axes[i] )
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	754 SDL_PrivateJoystickAxis(joystick, i, value);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	755 element = element->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	756 ++i;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	757 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	758
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	759 element = device->firstButton;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	760 i = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	761 while (element)
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 value = HIDGetElementValue(device, element);
629 3fa401bb4bb5 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 623 diff changeset	764 if (value > 1) /* handle pressure-sensitive buttons */
3fa401bb4bb5 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 623 diff changeset	765 value = 1;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	766 if ( value != joystick->buttons[i] )
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	767 SDL_PrivateJoystickButton(joystick, i, value);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	768 element = element->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	769 ++i;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	770 }
629 3fa401bb4bb5 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 623 diff changeset	771
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	772 element = device->firstHat;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	773 i = 0;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	774 while (element)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	775 {
210 582abf60e21e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 209 diff changeset	776 Uint8 pos = 0;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	777
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	778 value = HIDGetElementValue(device, element);
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	779 if (element->max == 3) /* 4 position hatswitch - scale up value */
86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	780 value *= 2;
86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	781 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	782 value = -1;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	783 switch(value)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	784 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	785 case 0:
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	786 pos = SDL_HAT_UP;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	787 break;
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	788 case 1:
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	789 pos = SDL_HAT_RIGHTUP;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	790 break;
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	791 case 2:
86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	792 pos = SDL_HAT_RIGHT;
86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	793 break;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	794 case 3:
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	795 pos = SDL_HAT_RIGHTDOWN;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	796 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	797 case 4:
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	798 pos = SDL_HAT_DOWN;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	799 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	800 case 5:
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	801 pos = SDL_HAT_LEFTDOWN;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	802 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	803 case 6:
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	804 pos = SDL_HAT_LEFT;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	805 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	806 case 7:
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	807 pos = SDL_HAT_LEFTUP;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	808 break;
617 86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	809 default:
86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	810 /* 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	811 * 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	812 * 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	813 */
86e0385b8f96 MacOS X joystick fix Sam Lantinga <slouken@libsdl.org> parents: 594 diff changeset	814 pos = SDL_HAT_CENTERED;
172 37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	815 break;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	816 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	817 if ( pos != joystick->hats[i] )
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	818 SDL_PrivateJoystickHat(joystick, i, pos);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	819 element = element->pNext;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	820 ++i;
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
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	823 return;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	824 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	825
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	826 /* 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	827 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	828 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	829 /* Should we do anything here? */
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	830 return;
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	831 }
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	832
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	833 /* 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	834 void SDL_SYS_JoystickQuit(void)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	835 {
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	836 while (NULL != gpDeviceList)
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	837 gpDeviceList = HIDDisposeDevice (&gpDeviceList);
37e3ca9254c7 Date: Sat, 8 Sep 2001 04:42:23 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	838 }

Mercurial > sdl-ios-xcode

annotate src/joystick/darwin/SDL_sysjoystick.c @ 1612:97d0966f4bf7