2018-09-18 02:09:59 +08:00
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/* Copyright (C) 2006-2017 Alexander Barker.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*/
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2017-02-06 16:55:01 +08:00
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#ifndef _included_input_helper
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#define _included_input_helper
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#include <ApplicationServices/ApplicationServices.h>
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#include <Carbon/Carbon.h> // For HIToolbox kVK_ keycodes and TIS funcitons.
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#ifdef USE_IOKIT
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2018-09-17 07:29:13 +08:00
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#include <IOKit/hidsystem/ev_keymap.h>
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2017-02-06 16:55:01 +08:00
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#endif
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#include <stdbool.h>
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#ifndef USE_IOKIT
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// Some of the system key codes that are needed from IOKit.
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2018-09-17 07:29:13 +08:00
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#define NX_KEYTYPE_SOUND_UP 0x00
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#define NX_KEYTYPE_SOUND_DOWN 0x01
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#define NX_KEYTYPE_MUTE 0x07
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2017-02-06 16:55:01 +08:00
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/* Display controls...
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#define NX_KEYTYPE_BRIGHTNESS_UP 0x02
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#define NX_KEYTYPE_BRIGHTNESS_DOWN 0x03
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#define NX_KEYTYPE_CONTRAST_UP 0x0B
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#define NX_KEYTYPE_CONTRAST_DOWN 0x0C
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#define NX_KEYTYPE_ILLUMINATION_UP 0x15
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#define NX_KEYTYPE_ILLUMINATION_DOWN 0x16
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#define NX_KEYTYPE_ILLUMINATION_TOGGLE 0x17
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*/
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2018-09-17 07:29:13 +08:00
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#define NX_KEYTYPE_CAPS_LOCK 0x04
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//#define NX_KEYTYPE_HELP 0x05
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#define NX_POWER_KEY 0x06
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2017-02-06 16:55:01 +08:00
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2018-09-17 07:29:13 +08:00
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#define NX_KEYTYPE_EJECT 0x0E
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#define NX_KEYTYPE_PLAY 0x10
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#define NX_KEYTYPE_NEXT 0x12
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#define NX_KEYTYPE_PREVIOUS 0x13
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2017-02-06 16:55:01 +08:00
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/* There is no official fast-forward or rewind scan code support.*/
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2018-09-17 07:29:13 +08:00
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#define NX_KEYTYPE_FAST 0x14
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#define NX_KEYTYPE_REWIND 0x15
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2017-02-06 16:55:01 +08:00
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#endif
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// These virtual key codes do not appear to be defined anywhere by Apple.
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#define kVK_NX_Power 0xE0 | NX_POWER_KEY /* 0xE6 */
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#define kVK_NX_Eject 0xE0 | NX_KEYTYPE_EJECT /* 0xEE */
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#define kVK_MEDIA_Play 0xE0 | NX_KEYTYPE_PLAY /* 0xF0 */
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#define kVK_MEDIA_Next 0xE0 | NX_KEYTYPE_NEXT /* 0xF1 */
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#define kVK_MEDIA_Previous 0xE0 | NX_KEYTYPE_PREVIOUS /* 0xF2 */
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#define kVK_RightCommand 0x36
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#define kVK_ContextMenu 0x6E // AKA kMenuPowerGlyph
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#define kVK_Undefined 0xFF
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// These button codes do not appear to be defined anywhere by Apple.
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#define kVK_LBUTTON kCGMouseButtonLeft
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#define kVK_RBUTTON kCGMouseButtonRight
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#define kVK_MBUTTON kCGMouseButtonCenter
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#define kVK_XBUTTON1 3
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#define kVK_XBUTTON2 4
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// These button masks do not appear to be defined anywhere by Apple.
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#define kCGEventFlagMaskButtonLeft 1 << 0
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#define kCGEventFlagMaskButtonRight 1 << 1
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#define kCGEventFlagMaskButtonCenter 1 << 2
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#define kCGEventFlagMaskXButton1 1 << 3
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#define kCGEventFlagMaskXButton2 1 << 4
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/* Check for access to Apples accessibility API.
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*/
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extern bool is_accessibility_enabled();
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/* Converts an OSX key code and event mask to the appropriate Unicode character
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* representation.
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*/
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extern UniCharCount keycode_to_unicode(CGEventRef event_ref, UniChar *buffer, UniCharCount size);
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/* Converts an OSX keycode to the appropriate IOHook scancode constant.
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*/
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extern uint16_t keycode_to_scancode(UInt64 keycode);
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/* Converts a IOHook scancode constant to the appropriate OSX keycode.
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*/
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extern UInt64 scancode_to_keycode(uint16_t keycode);
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/* Initialize items required for KeyCodeToKeySym() and KeySymToUnicode()
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* functionality. This method is called by OnLibraryLoad() and may need to be
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* called in combination with UnloadInputHelper() if the native keyboard layout
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* is changed.
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*/
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extern void load_input_helper();
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/* De-initialize items required for KeyCodeToKeySym() and KeySymToUnicode()
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* functionality. This method is called by OnLibraryUnload() and may need to be
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* called in combination with LoadInputHelper() if the native keyboard layout
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* is changed.
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*/
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extern void unload_input_helper();
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#endif
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