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/*
* Schism Tracker - a cross-platform Impulse Tracker clone
* copyright (c) 2003-2005 Storlek <storlek@rigelseven.com>
* copyright (c) 2005-2008 Mrs. Brisby <mrs.brisby@nimh.org>
* copyright (c) 2009 Storlek & Mrs. Brisby
* copyright (c) 2010-2012 Storlek
* URL: http://schismtracker.org/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "headers.h"
#include "util.h"
int macosx_ibook_fnswitch(int setting); /* FIXME: ugliness */
#ifdef MACOSX
#include <IOKit/IOKitLib.h>
#include <IOKit/IOReturn.h>
#include <ApplicationServices/ApplicationServices.h>
#include <IOKit/hidsystem/IOHIDLib.h>
#include <IOKit/hidsystem/IOHIDParameter.h>
#define kMyDriversKeyboardClassName "AppleADBKeyboard"
#define kfnSwitchError 200
#define kfnAppleMode 0
#define kfntheOtherMode 1
#ifndef kIOHIDFKeyModeKey
#define kIOHIDFKeyModeKey "HIDFKeyMode"
#endif
int macosx_ibook_fnswitch(int setting)
{
kern_return_t kr;
mach_port_t mp;
io_service_t so;
/*io_name_t sn;*/
io_connect_t dp;
io_iterator_t it;
CFDictionaryRef classToMatch;
/*CFNumberRef fnMode;*/
unsigned int res, dummy;
kr = IOMasterPort(bootstrap_port, &mp);
if (kr != KERN_SUCCESS) return -1;
classToMatch = IOServiceMatching(kIOHIDSystemClass);
if (classToMatch == NULL) {
return -1;
}
kr = IOServiceGetMatchingServices(mp, classToMatch, &it);
if (kr != KERN_SUCCESS) return -1;
so = IOIteratorNext(it);
IOObjectRelease(it);
if (!so) return -1;
kr = IOServiceOpen(so, mach_task_self(), kIOHIDParamConnectType, &dp);
if (kr != KERN_SUCCESS) return -1;
kr = IOHIDGetParameter(dp, CFSTR(kIOHIDFKeyModeKey), sizeof(res),
&res, (IOByteCount *) &dummy);
if (kr != KERN_SUCCESS) {
IOServiceClose(dp);
return -1;
}
if (setting == kfnAppleMode || setting == kfntheOtherMode) {
dummy = setting;
kr = IOHIDSetParameter(dp, CFSTR(kIOHIDFKeyModeKey),
&dummy, sizeof(dummy));
if (kr != KERN_SUCCESS) {
IOServiceClose(dp);
return -1;
}
}
IOServiceClose(dp);
/* old setting... */
return res;
}
#else
int macosx_ibook_fnswitch(UNUSED int setting)
{
return 0;
}
#endif
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