gohook/hook/darwin/input.h
2018-09-17 14:09:59 -04:00

111 lines
3.6 KiB
C

/* Copyright (C) 2006-2017 Alexander Barker.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*/
#ifndef _included_input_helper
#define _included_input_helper
#include <ApplicationServices/ApplicationServices.h>
#include <Carbon/Carbon.h> // For HIToolbox kVK_ keycodes and TIS funcitons.
#ifdef USE_IOKIT
#include <IOKit/hidsystem/ev_keymap.h>
#endif
#include <stdbool.h>
#ifndef USE_IOKIT
// Some of the system key codes that are needed from IOKit.
#define NX_KEYTYPE_SOUND_UP 0x00
#define NX_KEYTYPE_SOUND_DOWN 0x01
#define NX_KEYTYPE_MUTE 0x07
/* Display controls...
#define NX_KEYTYPE_BRIGHTNESS_UP 0x02
#define NX_KEYTYPE_BRIGHTNESS_DOWN 0x03
#define NX_KEYTYPE_CONTRAST_UP 0x0B
#define NX_KEYTYPE_CONTRAST_DOWN 0x0C
#define NX_KEYTYPE_ILLUMINATION_UP 0x15
#define NX_KEYTYPE_ILLUMINATION_DOWN 0x16
#define NX_KEYTYPE_ILLUMINATION_TOGGLE 0x17
*/
#define NX_KEYTYPE_CAPS_LOCK 0x04
//#define NX_KEYTYPE_HELP 0x05
#define NX_POWER_KEY 0x06
#define NX_KEYTYPE_EJECT 0x0E
#define NX_KEYTYPE_PLAY 0x10
#define NX_KEYTYPE_NEXT 0x12
#define NX_KEYTYPE_PREVIOUS 0x13
/* There is no official fast-forward or rewind scan code support.*/
#define NX_KEYTYPE_FAST 0x14
#define NX_KEYTYPE_REWIND 0x15
#endif
// These virtual key codes do not appear to be defined anywhere by Apple.
#define kVK_NX_Power 0xE0 | NX_POWER_KEY /* 0xE6 */
#define kVK_NX_Eject 0xE0 | NX_KEYTYPE_EJECT /* 0xEE */
#define kVK_MEDIA_Play 0xE0 | NX_KEYTYPE_PLAY /* 0xF0 */
#define kVK_MEDIA_Next 0xE0 | NX_KEYTYPE_NEXT /* 0xF1 */
#define kVK_MEDIA_Previous 0xE0 | NX_KEYTYPE_PREVIOUS /* 0xF2 */
#define kVK_RightCommand 0x36
#define kVK_ContextMenu 0x6E // AKA kMenuPowerGlyph
#define kVK_Undefined 0xFF
// These button codes do not appear to be defined anywhere by Apple.
#define kVK_LBUTTON kCGMouseButtonLeft
#define kVK_RBUTTON kCGMouseButtonRight
#define kVK_MBUTTON kCGMouseButtonCenter
#define kVK_XBUTTON1 3
#define kVK_XBUTTON2 4
// These button masks do not appear to be defined anywhere by Apple.
#define kCGEventFlagMaskButtonLeft 1 << 0
#define kCGEventFlagMaskButtonRight 1 << 1
#define kCGEventFlagMaskButtonCenter 1 << 2
#define kCGEventFlagMaskXButton1 1 << 3
#define kCGEventFlagMaskXButton2 1 << 4
/* Check for access to Apples accessibility API.
*/
extern bool is_accessibility_enabled();
/* Converts an OSX key code and event mask to the appropriate Unicode character
* representation.
*/
extern UniCharCount keycode_to_unicode(CGEventRef event_ref, UniChar *buffer, UniCharCount size);
/* Converts an OSX keycode to the appropriate IOHook scancode constant.
*/
extern uint16_t keycode_to_scancode(UInt64 keycode);
/* Converts a IOHook scancode constant to the appropriate OSX keycode.
*/
extern UInt64 scancode_to_keycode(uint16_t keycode);
/* Initialize items required for KeyCodeToKeySym() and KeySymToUnicode()
* functionality. This method is called by OnLibraryLoad() and may need to be
* called in combination with UnloadInputHelper() if the native keyboard layout
* is changed.
*/
extern void load_input_helper();
/* De-initialize items required for KeyCodeToKeySym() and KeySymToUnicode()
* functionality. This method is called by OnLibraryUnload() and may need to be
* called in combination with LoadInputHelper() if the native keyboard layout
* is changed.
*/
extern void unload_input_helper();
#endif