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60 lines
1.7 KiB
Objective-C
60 lines
1.7 KiB
Objective-C
//
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// TouchBarSupport.m
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// MTMR
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//
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// Created by Anton Palgunov on 08/04/2018.
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// Copyright © 2018 Anton Palgunov. All rights reserved.
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//
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#import "TouchBarSupport.h"
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#import <IOKit/hidsystem/ev_keymap.h>
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@implementation MediaKeys
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static io_connect_t get_event_driver(void)
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{
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static mach_port_t sEventDrvrRef = 0;
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mach_port_t masterPort, service, iter;
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kern_return_t kr;
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if (!sEventDrvrRef)
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{
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kr = IOMasterPort( bootstrap_port, &masterPort );
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kr = IOServiceGetMatchingServices( masterPort, IOServiceMatching( kIOHIDSystemClass ), &iter );
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service = IOIteratorNext( iter );
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kr = IOServiceOpen( service, mach_task_self(),
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kIOHIDParamConnectType, &sEventDrvrRef );
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IOObjectRelease( service );
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IOObjectRelease( iter );
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}
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return sEventDrvrRef;
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}
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static void HIDReleaseAuxKey( const UInt8 auxKeyCode )
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{
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NXEventData event;
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kern_return_t kr;
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IOGPoint loc = { 0, 0 };
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// Key press event
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UInt32 evtInfo = auxKeyCode << 16 | NX_KEYDOWN << 8;
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bzero(&event, sizeof(NXEventData));
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event.compound.subType = NX_SUBTYPE_AUX_CONTROL_BUTTONS;
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event.compound.misc.L[0] = evtInfo;
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kr = IOHIDPostEvent( get_event_driver(), NX_SYSDEFINED, loc, &event, kNXEventDataVersion, 0, FALSE );
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// Key release event
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evtInfo = auxKeyCode << 16 | NX_KEYUP << 8;
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bzero(&event, sizeof(NXEventData));
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event.compound.subType = NX_SUBTYPE_AUX_CONTROL_BUTTONS;
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event.compound.misc.L[0] = evtInfo;
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kr = IOHIDPostEvent( get_event_driver(), NX_SYSDEFINED, loc, &event, kNXEventDataVersion, 0, FALSE );
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}
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+ (void)HIDPostAuxKey: (UInt8)keyCode {
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HIDReleaseAuxKey(keyCode);
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}
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@end
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