/**
 * WinPR: Windows Portable Runtime
 * Keyboard Input
 *
 * Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <winpr/config.h>
#include <winpr/assert.h>
#include <winpr/crt.h>

#include <winpr/input.h>

#include "../log.h"
#define TAG WINPR_TAG("input.scancode")

/**
 * Virtual Scan Codes
 */

/**
 * Keyboard Type 4
 * WINPR_KBD_TYPE_IBM_ENHANCED
 *
 * https://kbdlayout.info/KBDUSX/virtualkeys
 */

static const DWORD KBD4T[128] = {
	KBD4_T00, KBD4_T01, KBD4_T02, KBD4_T03, KBD4_T04, KBD4_T05, KBD4_T06, KBD4_T07, KBD4_T08,
	KBD4_T09, KBD4_T0A, KBD4_T0B, KBD4_T0C, KBD4_T0D, KBD4_T0E, KBD4_T0F, KBD4_T10, KBD4_T11,
	KBD4_T12, KBD4_T13, KBD4_T14, KBD4_T15, KBD4_T16, KBD4_T17, KBD4_T18, KBD4_T19, KBD4_T1A,
	KBD4_T1B, KBD4_T1C, KBD4_T1D, KBD4_T1E, KBD4_T1F, KBD4_T20, KBD4_T21, KBD4_T22, KBD4_T23,
	KBD4_T24, KBD4_T25, KBD4_T26, KBD4_T27, KBD4_T28, KBD4_T29, KBD4_T2A, KBD4_T2B, KBD4_T2C,
	KBD4_T2D, KBD4_T2E, KBD4_T2F, KBD4_T30, KBD4_T31, KBD4_T32, KBD4_T33, KBD4_T34, KBD4_T35,
	KBD4_T36, KBD4_T37, KBD4_T38, KBD4_T39, KBD4_T3A, KBD4_T3B, KBD4_T3C, KBD4_T3D, KBD4_T3E,
	KBD4_T3F, KBD4_T40, KBD4_T41, KBD4_T42, KBD4_T43, KBD4_T44, KBD4_T45, KBD4_T46, KBD4_T47,
	KBD4_T48, KBD4_T49, KBD4_T4A, KBD4_T4B, KBD4_T4C, KBD4_T4D, KBD4_T4E, KBD4_T4F, KBD4_T50,
	KBD4_T51, KBD4_T52, KBD4_T53, KBD4_T54, KBD4_T55, KBD4_T56, KBD4_T57, KBD4_T58, KBD4_T59,
	KBD4_T5A, KBD4_T5B, KBD4_T5C, KBD4_T5D, KBD4_T5E, KBD4_T5F, KBD4_T60, KBD4_T61, KBD4_T62,
	KBD4_T63, KBD4_T64, KBD4_T65, KBD4_T66, KBD4_T67, KBD4_T68, KBD4_T69, KBD4_T6A, KBD4_T6B,
	KBD4_T6C, KBD4_T6D, KBD4_T6E, KBD4_T6F, KBD4_T70, KBD4_T71, KBD4_T72, KBD4_T73, KBD4_T74,
	KBD4_T75, KBD4_T76, KBD4_T77, KBD4_T78, KBD4_T79, KBD4_T7A, KBD4_T7B, KBD4_T7C, KBD4_T7D,
	KBD4_T7E, KBD4_T7F
};

static const DWORD KBD4X[128] = {
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  KBD4_X10, VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  KBD4_X19, VK_NONE,
	VK_NONE,  KBD4_X1C, KBD4_X1D, VK_NONE,  VK_NONE,  KBD4_X20, KBD4_X21, KBD4_X22, VK_NONE,
	KBD4_X24, VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  KBD4_X2E, VK_NONE,  KBD4_X30, VK_NONE,  KBD4_X32, VK_NONE,  VK_NONE,  KBD4_X35,
	VK_NONE,  KBD4_X37, KBD4_X38, VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  KBD4_X46, KBD4_X47,
	KBD4_X48, KBD4_X49, VK_NONE,  KBD4_X4B, VK_NONE,  KBD4_X4D, VK_NONE,  KBD4_X4F, KBD4_X50,
	KBD4_X51, KBD4_X52, KBD4_X53, VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  KBD4_X5B, KBD4_X5C, KBD4_X5D, KBD4_X5E, KBD4_X5F, VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  KBD4_X65, KBD4_X66, KBD4_X67, KBD4_X68, KBD4_X69, KBD4_X6A, KBD4_X6B,
	KBD4_X6C, KBD4_X6D, VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,
};

static const DWORD KBD4X_1[128] = {
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_PAUSE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE
};

/**
 * Keyboard Type 7
 * WINPR_KBD_TYPE_JAPANESE
 *
 * https://kbdlayout.info/KBDJAV/virtualkeys
 */

static const DWORD KBD7T[128] = {
	KBD7_T00, KBD7_T01, KBD7_T02, KBD7_T03, KBD7_T04, KBD7_T05, KBD7_T06, KBD7_T07, KBD7_T08,
	KBD7_T09, KBD7_T0A, KBD7_T0B, KBD7_T0C, KBD7_T0D, KBD7_T0E, KBD7_T0F, KBD7_T10, KBD7_T11,
	KBD7_T12, KBD7_T13, KBD7_T14, KBD7_T15, KBD7_T16, KBD7_T17, KBD7_T18, KBD7_T19, KBD7_T1A,
	KBD7_T1B, KBD7_T1C, KBD7_T1D, KBD7_T1E, KBD7_T1F, KBD7_T20, KBD7_T21, KBD7_T22, KBD7_T23,
	KBD7_T24, KBD7_T25, KBD7_T26, KBD7_T27, KBD7_T28, KBD7_T29, KBD7_T2A, KBD7_T2B, KBD7_T2C,
	KBD7_T2D, KBD7_T2E, KBD7_T2F, KBD7_T30, KBD7_T31, KBD7_T32, KBD7_T33, KBD7_T34, KBD7_T35,
	KBD7_T36, KBD7_T37, KBD7_T38, KBD7_T39, KBD7_T3A, KBD7_T3B, KBD7_T3C, KBD7_T3D, KBD7_T3E,
	KBD7_T3F, KBD7_T40, KBD7_T41, KBD7_T42, KBD7_T43, KBD7_T44, KBD7_T45, KBD7_T46, KBD7_T47,
	KBD7_T48, KBD7_T49, KBD7_T4A, KBD7_T4B, KBD7_T4C, KBD7_T4D, KBD7_T4E, KBD7_T4F, KBD7_T50,
	KBD7_T51, KBD7_T52, KBD7_T53, KBD7_T54, KBD7_T55, KBD7_T56, KBD7_T57, KBD7_T58, KBD7_T59,
	KBD7_T5A, KBD7_T5B, KBD7_T5C, KBD7_T5D, KBD7_T5E, KBD7_T5F, KBD7_T60, KBD7_T61, KBD7_T62,
	KBD7_T63, KBD7_T64, KBD7_T65, KBD7_T66, KBD7_T67, KBD7_T68, KBD7_T69, KBD7_T6A, KBD7_T6B,
	KBD7_T6C, KBD7_T6D, KBD7_T6E, KBD7_T6F, KBD7_T70, KBD7_T71, KBD7_T72, KBD7_T73, KBD7_T74,
	KBD7_T75, KBD7_T76, KBD7_T77, KBD7_T78, KBD7_T79, KBD7_T7A, KBD7_T7B, KBD7_T7C, KBD7_T7D,
	KBD7_T7E, KBD7_T7F
};

static const DWORD KBD7X[256] = {
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  KBD7_X10, VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  KBD7_X19, VK_NONE,
	VK_NONE,  KBD7_X1C, KBD7_X1D, VK_NONE,  VK_NONE,  KBD7_X20, KBD7_X21, KBD7_X22, VK_NONE,
	KBD7_X24, VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  KBD7_X2E, VK_NONE,  KBD7_X30, VK_NONE,  KBD7_X32, KBD7_X33, VK_NONE,  KBD7_X35,
	VK_NONE,  KBD7_X37, KBD7_X38, VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  KBD7_X42, KBD7_X43, KBD7_X44, VK_NONE,  KBD7_X46, KBD7_X47,
	KBD7_X48, KBD7_X49, VK_NONE,  KBD7_X4B, VK_NONE,  KBD7_X4D, VK_NONE,  KBD7_X4F, KBD7_X50,
	KBD7_X51, KBD7_X52, KBD7_X53, VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  KBD7_X5B, KBD7_X5C, KBD7_X5D, KBD7_X5E, KBD7_X5F, VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  KBD7_X65, KBD7_X66, KBD7_X67, KBD7_X68, KBD7_X69, KBD7_X6A, KBD7_X6B,
	KBD7_X6C, KBD7_X6D, VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	KBD7_XF1, KBD7_XF2, VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,
	VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE,  VK_NONE
};

static const DWORD KBD7X_1[128] = {
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_PAUSE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE
};

/**
 * Keyboard Type 8
 * WINPR_KBD_TYPE_KOREAN
 *
 * https://kbdlayout.info/kbdkor/virtualkeys
 */
static const DWORD KBD8T[128] = { // break here
	VK_NONE,        VK_ESCAPE,
	VK_KEY_1,       VK_KEY_2,
	VK_KEY_3,       VK_KEY_4,
	VK_KEY_5,       VK_KEY_6,
	VK_KEY_7,       VK_KEY_8,
	VK_KEY_9,       VK_KEY_0,
	VK_OEM_MINUS,   VK_OEM_PLUS,
	VK_BACK,        VK_TAB,
	VK_KEY_Q,       VK_KEY_W,
	VK_KEY_E,       VK_KEY_R,
	VK_KEY_T,       VK_KEY_Y,
	VK_KEY_U,       VK_KEY_I,
	VK_KEY_O,       VK_KEY_P,
	VK_OEM_4,       VK_OEM_6,
	VK_RETURN,      VK_LCONTROL,
	VK_KEY_A,       VK_KEY_S,
	VK_KEY_D,       VK_KEY_F,
	VK_KEY_G,       VK_KEY_H,
	VK_KEY_J,       VK_KEY_K,
	VK_KEY_L,       VK_OEM_1,
	VK_OEM_7,       VK_OEM_3,
	VK_LSHIFT,      VK_OEM_5,
	VK_KEY_Z,       VK_KEY_X,
	VK_KEY_C,       VK_KEY_V,
	VK_KEY_B,       VK_KEY_N,
	VK_KEY_M,       VK_OEM_COMMA,
	VK_OEM_PERIOD,  VK_OEM_2,
	VK_RSHIFT,      VK_MULTIPLY,
	VK_LMENU,       VK_SPACE,
	VK_CAPITAL,     VK_F1,
	VK_F2,          VK_F3,
	VK_F4,          VK_F5,
	VK_F6,          VK_F7,
	VK_F8,          VK_F9,
	VK_F10,         VK_NUMLOCK,
	VK_SCROLL,      VK_HOME,
	VK_UP,          VK_PRIOR,
	VK_SUBTRACT,    VK_LEFT,
	VK_CLEAR,       VK_RIGHT,
	VK_ADD,         VK_END,
	VK_DOWN,        VK_NEXT,
	VK_INSERT,      VK_DELETE,
	VK_SNAPSHOT,    VK_NONE,
	VK_OEM_102,     VK_F11,
	VK_F12,         VK_CLEAR,
	VK_OEM_WSCTRL,  VK_DBE_KATAKANA,
	VK_OEM_JUMP,    VK_DBE_FLUSHSTRING,
	VK_OEM_BACKTAB, VK_OEM_AUTO,
	VK_NONE,        VK_DBE_NOCODEINPUT,
	VK_HELP,        VK_NONE,
	VK_F13,         VK_F14,
	VK_F15,         VK_F16,
	VK_F17,         VK_F18,
	VK_F19,         VK_F20,
	VK_F21,         VK_F22,
	VK_F23,         VK_OEM_PA3,
	VK_NONE,        VK_OEM_RESET,
	VK_NONE,        VK_ABNT_C1,
	VK_NONE,        VK_NONE,
	VK_F24,         VK_NONE,
	VK_NONE,        VK_NONE,
	VK_NONE,        VK_OEM_PA1,
	VK_TAB,         VK_NONE,
	VK_ABNT_C2,     VK_OEM_PA2
};

static const DWORD KBD8X[256] = { // break here
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_MEDIA_PREV_TRACK,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_MEDIA_NEXT_TRACK,
	VK_NONE,
	VK_NONE,
	VK_RETURN,
	VK_HANJA,
	VK_NONE,
	VK_NONE,
	VK_VOLUME_MUTE,
	VK_LAUNCH_APP2,
	VK_MEDIA_PLAY_PAUSE,
	VK_NONE,
	VK_MEDIA_STOP,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_VOLUME_DOWN,
	VK_NONE,
	VK_VOLUME_UP,
	VK_NONE,
	VK_BROWSER_HOME,
	VK_NONE,
	VK_NONE,
	VK_DIVIDE,
	VK_NONE,
	VK_SNAPSHOT,
	VK_KANA,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_CANCEL,
	VK_HOME,
	VK_UP,
	VK_PRIOR,
	VK_NONE,
	VK_LEFT,
	VK_NONE,
	VK_RIGHT,
	VK_NONE,
	VK_END,
	VK_DOWN,
	VK_NEXT,
	VK_INSERT,
	VK_DELETE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_LWIN,
	VK_RWIN,
	VK_APPS,
	VK_NONE,
	VK_SLEEP,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_BROWSER_SEARCH,
	VK_BROWSER_FAVORITES,
	VK_BROWSER_REFRESH,
	VK_BROWSER_STOP,
	VK_BROWSER_FORWARD,
	VK_BROWSER_BACK,
	VK_LAUNCH_APP1,
	VK_LAUNCH_MAIL,
	VK_LAUNCH_MEDIA_SELECT,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_HANJA,
	VK_KANA,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE,
	VK_NONE
};

static const DWORD KBD8X_1[128] = {
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_PAUSE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE,
	VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE, VK_NONE
};

DWORD GetVirtualKeyCodeFromVirtualScanCode(DWORD scancode, DWORD dwKeyboardType)
{
	const DWORD codeIndex = scancode & 0xFF;

	if (codeIndex > 127)
		return VK_NONE;

	switch (dwKeyboardType)
	{
		/* IBM and compatible */
		case WINPR_KBD_TYPE_IBM_PC_XT:
		case WINPR_KBD_TYPE_OLIVETTI_ICO:
		case WINPR_KBD_TYPE_IBM_PC_AT:
		case WINPR_KBD_TYPE_IBM_ENHANCED:
			if (scancode & KBDMULTIVK)
				return KBD4X_1[codeIndex];
			if (scancode & KBDEXT)
				return KBD4X[codeIndex];
			return KBD4T[codeIndex];

		case WINPR_KBD_TYPE_JAPANESE:
			if (scancode & KBDMULTIVK)
				return KBD7X_1[codeIndex];
			if (scancode & KBDEXT)
				return KBD7X[codeIndex];
			return KBD7T[codeIndex];
		case WINPR_KBD_TYPE_KOREAN:
			if (scancode & KBDMULTIVK)
				return KBD8X_1[codeIndex];
			if (scancode & KBDEXT)
				return KBD8X[codeIndex];
			return KBD8T[codeIndex];
		case WINPR_KBD_TYPE_NOKIA_1050:
		case WINPR_KBD_TYPE_NOKIA_9140:
		default:
			WLog_ERR(TAG, "dwKeyboardType=0x%08" PRIx32 " not supported", dwKeyboardType);
			return VK_NONE;
	}
}

static DWORD get_scancode(DWORD vkcode, const DWORD* array, size_t arraysize, DWORD flag)
{
	WINPR_ASSERT(array);
	for (size_t x = 0; x < arraysize; x++)
	{
		const DWORD cur = array[x];
		if (cur == vkcode)
			return WINPR_ASSERTING_INT_CAST(DWORD, x) | flag;
	}
	return VK_NONE;
}

DWORD GetVirtualScanCodeFromVirtualKeyCode(DWORD vkcode, DWORD dwKeyboardType)
{
	DWORD codeIndex = vkcode & 0xFF;

	switch (dwKeyboardType)
	{
		case WINPR_KBD_TYPE_IBM_PC_XT:
		case WINPR_KBD_TYPE_OLIVETTI_ICO:
		case WINPR_KBD_TYPE_IBM_PC_AT:
		case WINPR_KBD_TYPE_IBM_ENHANCED:
			if (vkcode & KBDMULTIVK)
				return get_scancode(codeIndex, KBD4X_1, ARRAYSIZE(KBD4X_1), KBDMULTIVK);
			if (vkcode & KBDEXT)
				return get_scancode(codeIndex, KBD4X, ARRAYSIZE(KBD4X), KBDEXT);
			else
				return get_scancode(codeIndex, KBD4T, ARRAYSIZE(KBD4T), 0);

		case WINPR_KBD_TYPE_JAPANESE:
			if (vkcode & KBDMULTIVK)
				return get_scancode(codeIndex, KBD7X_1, ARRAYSIZE(KBD7X_1), KBDMULTIVK);
			if (vkcode & KBDEXT)
				return get_scancode(codeIndex, KBD7X, ARRAYSIZE(KBD7X), KBDEXT);
			else
				return get_scancode(codeIndex, KBD7T, ARRAYSIZE(KBD7T), 0);
		case WINPR_KBD_TYPE_KOREAN:
			if (vkcode & KBDMULTIVK)
				return get_scancode(codeIndex, KBD8X_1, ARRAYSIZE(KBD8X_1), KBDMULTIVK);
			if (vkcode & KBDEXT)
				return get_scancode(codeIndex, KBD8X, ARRAYSIZE(KBD8X), KBDEXT);
			else
				return get_scancode(codeIndex, KBD8T, ARRAYSIZE(KBD8T), 0);
		case WINPR_KBD_TYPE_NOKIA_1050:
		case WINPR_KBD_TYPE_NOKIA_9140:
		default:
			WLog_ERR(TAG, "dwKeyboardType=0x%08" PRIx32 " not supported", dwKeyboardType);
			return 0;
	}
}
