/*
 * ReactOS Czech ASCII Keyboard layout
 * Copyright (C) 2008 ReactOS
 * License: LGPL, see: LGPL.txt
 *
 * Based on kbdcz1.dll and kbdsk.dll
 * modified by Radek Liska (radekliska att gmail ddot com)
 */

#define WIN32_NO_STATUS
#include <stdarg.h>
#include <windef.h>
#include <winuser.h>
#include <ndk/kbd.h>

#ifdef _M_IA64
#define ROSDATA static __declspec(allocate(".data"))
#else
#ifdef _MSC_VER
#pragma data_seg(".data")
#define ROSDATA static
#else
#define ROSDATA static __attribute__((section(".data")))
#endif
#endif

#define VK_EMPTY  0xff   /* The non-existent VK */

#define KNUMS     KBDNUMPAD|KBDSPECIAL /* Special + number pad */
#define KMEXT     KBDEXT|KBDMULTIVK    /* Multi + ext */

ROSDATA USHORT scancode_to_vk[] = {
  /* Numbers Row */
  /* - 00 - */
  /* 1 ...         2 ...         3 ...         4 ... */
  VK_EMPTY,     VK_ESCAPE,    '1',          '2',
  '3',          '4',          '5',          '6',
  '7',          '8',          '9',          '0',
  VK_OEM_MINUS, VK_OEM_PLUS,  VK_BACK,
  /* - 0f - */
  /* First Letters Row */
  VK_TAB,       'Q',          'W',          'E',
  'R',          'T',          'Z',          'U',
  'I',          'O',          'P',
  VK_OEM_4,     VK_OEM_6,     VK_RETURN,
  /* - 1d - */
  /* Second Letters Row */
  VK_LCONTROL,
  'A',          'S',          'D',          'F',
  'G',          'H',          'J',          'K',
  'L',          VK_OEM_1,     VK_OEM_7,     VK_OEM_3,
  VK_LSHIFT,    VK_OEM_5,
  /* - 2c - */
  /* Third letters row */
  'Y',          'X',          'C',          'V',
  'B',          'N',          'M',          VK_OEM_COMMA,
  VK_OEM_PERIOD,VK_OEM_2,     VK_RSHIFT,
  /* - 37 - */
  /* Bottom Row */
  VK_MULTIPLY,  VK_LMENU,     VK_SPACE,     VK_CAPITAL,

  /* - 3b - */
  /* F-Keys */
  VK_F1, VK_F2, VK_F3, VK_F4, VK_F5, VK_F6,
  VK_F7, VK_F8, VK_F9, VK_F10,
  /* - 45 - */
  /* Locks */
  VK_NUMLOCK | KMEXT,
  VK_SCROLL | KBDMULTIVK,
  /* - 47 - */
  /* Number-Pad */
  VK_HOME | KNUMS,      VK_UP | KNUMS,         VK_PRIOR | KNUMS, VK_SUBTRACT,
  VK_LEFT | KNUMS,      VK_CLEAR | KNUMS,      VK_RIGHT | KNUMS, VK_ADD,
  VK_END | KNUMS,       VK_DOWN | KNUMS,       VK_NEXT | KNUMS,
  VK_INSERT | KNUMS,    VK_DELETE | KNUMS,
  /* - 54 - */
  /* Presumably PrtSc */
  VK_SNAPSHOT,
  /* - 55 - */
  /* Oddities, and the remaining standard F-Keys */
  VK_EMPTY,     VK_OEM_102,   VK_F11,       VK_F12,
  /* - 59 - */
  VK_CLEAR,     VK_EMPTY,     VK_EMPTY,     VK_EMPTY,     VK_EMPTY, /* EREOF */
  VK_EMPTY,     VK_EMPTY,     VK_EMPTY,     VK_EMPTY,     VK_EMPTY, /* ZOOM */
  VK_HELP,
  /* - 64 - */
  /* Even more F-Keys (for example, NCR keyboards from the early 90's) */
  VK_F13, VK_F14, VK_F15, VK_F16, VK_F17, VK_F18, VK_F19, VK_F20,
  VK_F21, VK_F22, VK_F23,
  /* - 6f - */
  /* Not sure who uses these codes */
  VK_EMPTY, VK_EMPTY, VK_EMPTY,
  /* - 72 - */
  VK_EMPTY, VK_EMPTY, VK_EMPTY, VK_EMPTY,
  /* - 76 - */
  /* One more f-key */
  VK_F24,
  /* - 77 - */
  VK_EMPTY, VK_EMPTY, VK_EMPTY, VK_EMPTY,
  VK_EMPTY, VK_EMPTY, VK_EMPTY, VK_EMPTY, /* PA1 */
  VK_EMPTY,
  /* - 80 - */
  0
};

ROSDATA VSC_VK extcode0_to_vk[] = {
  { 0x10, VK_MEDIA_PREV_TRACK | KBDEXT },
  { 0x19, VK_MEDIA_NEXT_TRACK | KBDEXT },
  { 0x1D, VK_RCONTROL | KBDEXT },
  { 0x20, VK_VOLUME_MUTE | KBDEXT },
  { 0x21, VK_LAUNCH_APP2 | KBDEXT },
  { 0x22, VK_MEDIA_PLAY_PAUSE | KBDEXT },
  { 0x24, VK_MEDIA_STOP | KBDEXT },
  { 0x2E, VK_VOLUME_DOWN | KBDEXT },
  { 0x30, VK_VOLUME_UP | KBDEXT },
  { 0x32, VK_BROWSER_HOME | KBDEXT },
  { 0x35, VK_DIVIDE | KBDEXT },
  { 0x37, VK_SNAPSHOT | KBDEXT },
  { 0x38, VK_RMENU | KBDEXT },
  { 0x47, VK_HOME | KBDEXT },
  { 0x48, VK_UP | KBDEXT },
  { 0x49, VK_PRIOR | KBDEXT },
  { 0x4B, VK_LEFT | KBDEXT },
  { 0x4D, VK_RIGHT | KBDEXT },
  { 0x4F, VK_END | KBDEXT },
  { 0x50, VK_DOWN | KBDEXT },
  { 0x51, VK_NEXT | KBDEXT },
  { 0x52, VK_INSERT | KBDEXT },
  { 0x53, VK_DELETE | KBDEXT },
  { 0x5B, VK_LWIN | KBDEXT },
  { 0x5C, VK_RWIN | KBDEXT },
  { 0x5D, VK_APPS | KBDEXT },
  { 0x5F, VK_SLEEP | KBDEXT },
  { 0x65, VK_BROWSER_SEARCH | KBDEXT },
  { 0x66, VK_BROWSER_FAVORITES | KBDEXT },
  { 0x67, VK_BROWSER_REFRESH | KBDEXT },
  { 0x68, VK_BROWSER_STOP | KBDEXT },
  { 0x69, VK_BROWSER_FORWARD | KBDEXT },
  { 0x6A, VK_BROWSER_BACK | KBDEXT },
  { 0x6B, VK_LAUNCH_APP1 | KBDEXT },
  { 0x6C, VK_LAUNCH_MAIL | KBDEXT },
  { 0x6D, VK_LAUNCH_MEDIA_SELECT | KBDEXT },
  { 0x1C, VK_RETURN | KBDEXT },
  { 0x46, VK_CANCEL | KBDEXT },
  { 0, 0 },
};

ROSDATA VSC_VK extcode1_to_vk[] = {
  { 0x1d, VK_PAUSE },
  { 0, 0 },
};

ROSDATA VK_TO_BIT modifier_keys[] = {
  { VK_SHIFT,   KBDSHIFT },
  { VK_CONTROL, KBDCTRL },
  { VK_MENU,    KBDALT },
  { 0,          0 }
};

ROSDATA MODIFIERS modifier_bits = {
  modifier_keys,
  7,  /* Modifier bit order */
  {
    0,  /* NONE */
    1,  /* SHIFT */
    2,  /* CTRL */
    0,  /* SHIFT-CTRL (not used) */
    0,  /* ALT (not used) */
    0,  /* SHIFT-ALT (not used) */
    3,  /* CTRL-ALT */
    0,  /* SHIFT-CTRL-ALT (not used) */
  }
};
/* ^ This table shows which column in any VK_TO_WCHARS* structure will be used on which modifier */

ROSDATA VK_TO_WCHARS1 keypad_numbers[] = {
  { VK_NUMPAD0, 0, {'0'} },
  { VK_NUMPAD1, 0, {'1'} },
  { VK_NUMPAD2, 0, {'2'} },
  { VK_NUMPAD3, 0, {'3'} },
  { VK_NUMPAD4, 0, {'4'} },
  { VK_NUMPAD5, 0, {'5'} },
  { VK_NUMPAD6, 0, {'6'} },
  { VK_NUMPAD7, 0, {'7'} },
  { VK_NUMPAD8, 0, {'8'} },
  { VK_NUMPAD9, 0, {'9'} },
  { VK_DECIMAL, 0, {','} },
  { VK_BACK,    0, {'\010'} },
  { 0, 0 }
};

ROSDATA VK_TO_WCHARS2 key_to_chars_2mod[] = {
   /* Keys that do not have shift states */
  { VK_TAB,      0, { '\t', '\t' } },
  { VK_ADD,      0, { '+',  '+'  } },
  { VK_SUBTRACT, 0, { '-',  '-'  } },
  { VK_MULTIPLY, 0, { '*',  '*'  } },
  { VK_DIVIDE,   0, { '/',  '/'  } },
  { VK_ESCAPE,   0, { 0x1b, 0x1b } },
  { VK_SPACE,    0, { ' ',  ' '  } },
  { 0, 0 }
};

ROSDATA VK_TO_WCHARS3 key_to_chars_3mod[] = {
  /* normal - shift - ctrl */

  /* Legacy (telnet-style) ascii escapes */
  { VK_OEM_102, 0, {'\\', '|',  0x1c /*FS*/} },
  { VK_RETURN,  0, {'\r', '\r', '\n'       } },
  { 0,0 }
};

ROSDATA VK_TO_WCHARS4 key_to_chars_4mod[] = {
/* Normal, shifted, control, Alt+Gr */
  /* The numbers */
  { '1',      0, { '+',      '1',      WCH_NONE, '~'      } },
  { '2',      0, { 0x011b,   '2',      0,        WCH_DEAD } }, // e with caron
  { VK_EMPTY, 0, { WCH_NONE, WCH_NONE, WCH_NONE, 0x02c7   } }, // 2 dead letter
  { '3',      0, { 0x0161,   '3',      WCH_NONE, WCH_DEAD } }, // s with caron
  { VK_EMPTY, 0, { WCH_NONE, WCH_NONE, WCH_NONE, 0x005e   } }, // 3 dead letter
  { '4',      0, { 0x010d,   '4',      WCH_NONE, WCH_DEAD } }, // c with caron
  { VK_EMPTY, 0, { WCH_NONE, WCH_NONE, WCH_NONE, 0x02d8   } }, // 4 dead letter
  { '5',      0, { 0x0159,   '5',      WCH_NONE, WCH_DEAD } }, // r with caron
  { VK_EMPTY, 0, { WCH_NONE, WCH_NONE, WCH_NONE, 0x00b0   } }, // 5 dead letter
  { '6',      0, { 0x017e,   '6',      0x1e,     WCH_DEAD } }, // z with caron
  { VK_EMPTY, 0, { WCH_NONE, WCH_NONE, WCH_NONE, 0x02db   } }, // 6 dead letter
  { '7',      0, { 0x00fd,   '7',      WCH_NONE, WCH_DEAD } }, // y with acute
  { VK_EMPTY, 0, { WCH_NONE, WCH_NONE, WCH_NONE, '`'      } }, // 7 dead letter
  { '8',      0, { 0x00e1,   '8',      WCH_NONE, WCH_DEAD } }, // a with acute
  { VK_EMPTY, 0, { WCH_NONE, WCH_NONE, WCH_NONE, 0x00b7   } }, // 8 dead letter
  { '9',      0, { 0x00ed,   '9',      WCH_NONE, WCH_DEAD } }, // i with acute
  { VK_EMPTY, 0, { WCH_NONE, WCH_NONE, WCH_NONE, 0x00b4   } }, // 9 dead letter
  { '0',      0, { 0x00e9,   '0',      WCH_NONE, WCH_DEAD } }, // e with acute
  { VK_EMPTY, 0, { WCH_NONE, WCH_NONE, WCH_NONE, 0x02dd   } }, // 0 dead letter

  /* The misc */
  { VK_OEM_MINUS,  0, { '=',      '%',      WCH_NONE, WCH_DEAD } }, // diaeresis
  { VK_EMPTY,      0, { WCH_NONE, WCH_NONE, WCH_NONE, 0x00a8   } }, // VK_OEM_MINUS dead letter
  { VK_OEM_PLUS,   0, { WCH_DEAD, WCH_DEAD, WCH_NONE, 0x00b8   } }, // dead letters - acute, caron
  { VK_EMPTY,      0, { 0x00b4,   0x02c7,   WCH_NONE, WCH_NONE } }, // VK_OEM_PLUS dead letter
  { VK_OEM_1,      0, { 0x016f,   '\"',     WCH_NONE, '$'      } }, // u with ring
  { VK_OEM_7,      0, { 0x00a7,   '!',      WCH_NONE, 0x00df   } }, // section sign
  { VK_OEM_4,      0, { 0x00fa,   '/',      WCH_NONE, 0x00f7   } }, // u with acute
  { VK_OEM_5,      0, { WCH_DEAD, 0x2018,   WCH_NONE, 0x00a4   } }, // diaeresis, left single quotation mark
  { VK_EMPTY,      0, { 0x00a8,   WCH_NONE, WCH_NONE, WCH_NONE } }, // VK_OEM_5 dead letter
  { VK_OEM_6,      0, { ')',      '(',      WCH_NONE, 0x00d7   } },
  { VK_OEM_3,      0, { ';',      WCH_DEAD, WCH_NONE, WCH_NONE } }, // diacritic ring
  { VK_EMPTY,      0, { WCH_NONE, 0x00b0,   WCH_NONE, WCH_NONE } }, // VK_OEM_3 dead letter
  { VK_OEM_COMMA,  0, { ',',      '?',      WCH_NONE, '<'      } },
  { VK_OEM_PERIOD, 0, { '.',      ':',      WCH_NONE, '>'      } },
  { VK_OEM_2,      0, { '-',      '_',      WCH_NONE, '*'      } },

    /* The alphabet */
  { 'A',  CAPLOK,  {'a', 'A', 0x01,  WCH_NONE }  },
  { 'B',  CAPLOK,  {'b', 'B', 0x02,  '{'      }  },
  { 'C',  CAPLOK,  {'c', 'C', 0x03,  '&'      }  },
  { 'D',  CAPLOK,  {'d', 'D', 0x04,  0x0110   }  },
  { 'E',  CAPLOK,  {'e', 'E', 0x05,  0x20AC   }  },
  { 'F',  CAPLOK,  {'f', 'F', 0x06,  '['      }  },
  { 'G',  CAPLOK,  {'g', 'G', 0x07,  ']'      }  },
  { 'H',  CAPLOK,  {'h', 'H', 0x08,  WCH_NONE }  },
  { 'I',  CAPLOK,  {'i', 'I', 0x09,  WCH_NONE }  },
  { 'J',  CAPLOK,  {'j', 'J', 0x0a,  WCH_NONE }  },
  { 'K',  CAPLOK,  {'k', 'K', 0x0b,  0x0142   }  },
  { 'L',  CAPLOK,  {'l', 'L', 0x0c,  0x0141   }  },
  { 'M',  CAPLOK,  {'m', 'M', 0x0d,  WCH_NONE }  },
  { 'N',  CAPLOK,  {'n', 'N', 0x0e,  '}'      }  },
  { 'O',  CAPLOK,  {'o', 'O', 0x0f,  WCH_NONE }  },
  { 'P',  CAPLOK,  {'p', 'P', 0x10,  WCH_NONE }  },
  { 'Q',  CAPLOK,  {'q', 'Q', 0x11,  '\\'     }  },
  { 'R',  CAPLOK,  {'r', 'R', 0x12,  WCH_NONE }  },
  { 'S',  CAPLOK,  {'s', 'S', 0x13,  0x0111   }  },
  { 'T',  CAPLOK,  {'t', 'T', 0x14,  WCH_NONE }  },
  { 'U',  CAPLOK,  {'u', 'U', 0x15,  WCH_NONE }  },
  { 'V',  CAPLOK,  {'v', 'V', 0x16,  '@'      }  },
  { 'W',  CAPLOK,  {'w', 'W', 0x17,  '|'      }  },
  { 'X',  CAPLOK,  {'x', 'X', 0x18,  '#'      }  },
  { 'Y',  CAPLOK,  {'y', 'Y', 0x19,  WCH_NONE }  },
  { 'Z',  CAPLOK,  {'z', 'Z', 0x1a,  WCH_NONE }  },
  { 0, 0 }
};

#define vk_master(n, x) { (PVK_TO_WCHARS1)x, n, sizeof(x[0]) }

ROSDATA VK_TO_WCHAR_TABLE vk_to_wchar_master_table[] = {
  vk_master(1, keypad_numbers),
  vk_master(2, key_to_chars_2mod),
  vk_master(3, key_to_chars_3mod),
  vk_master(4, key_to_chars_4mod),
  { 0, 0, 0 }
};

ROSDATA VSC_LPWSTR key_names[] = {
  { 0x00, L"" },
  { 0x01, L"Esc" },
  { 0x0e, L"Backspace" },
  { 0x0f, L"Tab" },
  { 0x1c, L"Enter" },
  { 0x1d, L"Ctrl" },
  { 0x2a, L"Shift" },
  { 0x36, L"Right Shift" },
  { 0x37, L"Num *" },
  { 0x38, L"Alt" },
  { 0x39, L"Space" },
  { 0x3a, L"CAPLOK Lock" },
  { 0x3b, L"F1" },
  { 0x3c, L"F2" },
  { 0x3d, L"F3" },
  { 0x3e, L"F4" },
  { 0x3f, L"F5" },
  { 0x40, L"F6" },
  { 0x41, L"F7" },
  { 0x42, L"F8" },
  { 0x43, L"F9" },
  { 0x44, L"F10" },
  { 0x45, L"Pause" },
  { 0x46, L"Scroll Lock" },
  { 0x47, L"Num 7" },
  { 0x48, L"Num 8" },
  { 0x49, L"Num 9" },
  { 0x4a, L"Num -" },
  { 0x4b, L"Num 4" },
  { 0x4c, L"Num 5" },
  { 0x4d, L"Num 6" },
  { 0x4e, L"Num +" },
  { 0x4f, L"Num 1" },
  { 0x50, L"Num 2" },
  { 0x51, L"Num 3" },
  { 0x52, L"Num 0" },
  { 0x53, L"Num Del" },
  { 0x54, L"Sys Req" },
  { 0x57, L"F11" },
  { 0x58, L"F12" },
  { 0x7c, L"F13" },
  { 0x7d, L"F14" },
  { 0x7e, L"F15" },
  { 0x7f, L"F16" },
  { 0x80, L"F17" },
  { 0x81, L"F18" },
  { 0x82, L"F19" },
  { 0x83, L"F20" },
  { 0x84, L"F21" },
  { 0x85, L"F22" },
  { 0x86, L"F23" },
  { 0x87, L"F24" },
  { 0, NULL },
};

ROSDATA VSC_LPWSTR extended_key_names[] = {
  { 0x1c, L"Num Enter" },
  { 0x1d, L"Right Ctrl" },
  { 0x35, L"Num /" },
  { 0x37, L"Prnt Scrn" },
  { 0x38, L"Right Alt" },
  { 0x45, L"Num Lock" },
  { 0x46, L"Break" },
  { 0x47, L"Home" },
  { 0x48, L"Up" },
  { 0x49, L"Page Up" },
  /*  { 0x4a, L"Left" },*/
  { 0x4a, L"-" },
  { 0x4b, L"Left" },
  { 0x4c, L"Center" },
  { 0x4d, L"Right" },
  { 0x4f, L"End" },
  { 0x50, L"Down" },
  { 0x51, L"Page Down" },
  { 0x52, L"Insert" },
  { 0x53, L"Delete" },
  { 0x54, L"<ReactOS>" },
  { 0x55, L"Help" },
  { 0x56, L"Left Windows" },
  { 0x5b, L"Right Windows" },
  { 0, NULL },
};

#define DEADTRANS(ch, accent, comp, flags) MAKELONG(ch, accent), comp, flags

ROSDATA DEADKEY dead_key[] = {
   { DEADTRANS(0x0043, 0x02c7, 0x010c, 0x0000) },  // C with caron
   { DEADTRANS(0x0063, 0x02c7, 0x010d, 0x0000) },  // c with caron
   { DEADTRANS(0x0045, 0x02c7, 0x011a, 0x0000) },  // E with caron
   { DEADTRANS(0x0065, 0x02c7, 0x011b, 0x0000) },  // e with caron
   { DEADTRANS(0x0044, 0x02c7, 0x010e, 0x0000) },  // D with caron
   { DEADTRANS(0x0064, 0x02c7, 0x010f, 0x0000) },  // d with caron
   { DEADTRANS(0x004c, 0x02c7, 0x013d, 0x0000) },  // L with caron
   { DEADTRANS(0x006c, 0x02c7, 0x013e, 0x0000) },  // l with caron
   { DEADTRANS(0x004e, 0x02c7, 0x0147, 0x0000) },  // N with caron
   { DEADTRANS(0x006e, 0x02c7, 0x0148, 0x0000) },  // n with caron
   { DEADTRANS(0x0053, 0x02c7, 0x0160, 0x0000) },  // S with caron
   { DEADTRANS(0x0073, 0x02c7, 0x0161, 0x0000) },  // s with caron
   { DEADTRANS(0x0052, 0x02c7, 0x0158, 0x0000) },  // R with acute
   { DEADTRANS(0x0072, 0x02c7, 0x0159, 0x0000) },  // r with acute
   { DEADTRANS(0x0054, 0x02c7, 0x0164, 0x0000) },  // T with caron
   { DEADTRANS(0x0074, 0x02c7, 0x0165, 0x0000) },  // t with caron
   { DEADTRANS(0x005a, 0x02c7, 0x017d, 0x0000) },  // Z with caron
   { DEADTRANS(0x007a, 0x02c7, 0x017e, 0x0000) },  // z with caron
   { DEADTRANS(0x0020, 0x02c7, 0x02c7, 0x0000) },  // space > caron

   { DEADTRANS(0x0041, 0x00b4, 0x00c1, 0x0000) },  // A with acute
   { DEADTRANS(0x0061, 0x00b4, 0x00e1, 0x0000) },  // a with acute
   { DEADTRANS(0x0045, 0x00b4, 0x00c9, 0x0000) },  // E with acute
   { DEADTRANS(0x0065, 0x00b4, 0x00e9, 0x0000) },  // e with acute
   { DEADTRANS(0x0049, 0x00b4, 0x00cd, 0x0000) },  // I with acute
   { DEADTRANS(0x0069, 0x00b4, 0x00ed, 0x0000) },  // i with acute
   { DEADTRANS(0x004c, 0x00b4, 0x0139, 0x0000) },  // L with acute
   { DEADTRANS(0x006c, 0x00b4, 0x013a, 0x0000) },  // l with acute
   { DEADTRANS(0x004f, 0x00b4, 0x00d3, 0x0000) },  // O with acute
   { DEADTRANS(0x006f, 0x00b4, 0x00f3, 0x0000) },  // o with acute
   { DEADTRANS(0x0052, 0x00b4, 0x0154, 0x0000) },  // R with acute
   { DEADTRANS(0x0072, 0x00b4, 0x0155, 0x0000) },  // r with acute
   { DEADTRANS(0x0055, 0x00b4, 0x00da, 0x0000) },  // U with acute
   { DEADTRANS(0x0075, 0x00b4, 0x00fa, 0x0000) },  // u with acute
   { DEADTRANS(0x0059, 0x00b4, 0x00dd, 0x0000) },  // Y with acute
   { DEADTRANS(0x0079, 0x00b4, 0x00fd, 0x0000) },  // y with acute
   { DEADTRANS(0x005a, 0x00b4, 0x0179, 0x0000) },  // Z with acute
   { DEADTRANS(0x007a, 0x00b4, 0x017a, 0x0000) },  // z with acute
   { DEADTRANS(0x0020, 0x00b4, 0x00b4, 0x0000) },  // space > acute

   { DEADTRANS(0x0041, 0x00a8, 0x00c4, 0x0000) },  // A with diaeresis
   { DEADTRANS(0x0061, 0x00a8, 0x00e4, 0x0000) },  // a with diaeresis
   { DEADTRANS(0x0045, 0x00a8, 0x00cb, 0x0000) },  // E with diaeresis
   { DEADTRANS(0x0065, 0x00a8, 0x00eb, 0x0000) },  // e with diaeresis
   { DEADTRANS(0x004f, 0x00a8, 0x00d6, 0x0000) },  // O with diaeresis
   { DEADTRANS(0x006f, 0x00a8, 0x00f6, 0x0000) },  // o with diaeresis
   { DEADTRANS(0x0055, 0x00a8, 0x00dc, 0x0000) },  // U with diaeresis
   { DEADTRANS(0x0075, 0x00a8, 0x00fc, 0x0000) },  // u with diaeresis
   { DEADTRANS(0x0020, 0x00a8, 0x00a8, 0x0000) },  // space > diaeresis

   { DEADTRANS(0x0055, 0x00b0, 0x016e, 0x0000) },  // U with ring
   { DEADTRANS(0x0075, 0x00b0, 0x016f, 0x0000) },  // u with ring
   { DEADTRANS(0x0020, 0x00b0, 0x00b0, 0x0000) },  // space > ring
   { 0, 0, 0 },
};

ROSDATA DEADKEY_LPWSTR dead_key_names[] = {
    L"\x00a1" L"hacek",   // caron
    L"\x00b4" L"carka",   // acute
    L"\x005e" L"krouzek", // ring
    NULL
};

/* Finally, the master table */
ROSDATA KBDTABLES keyboard_layout_table = {
  /* modifier assignments */
  &modifier_bits,

  /* character from vk tables */
  vk_to_wchar_master_table,

  /* diacritical marks */
  dead_key,

  /* Key names */
  (VSC_LPWSTR *)key_names,
  (VSC_LPWSTR *)extended_key_names,
  dead_key_names, /* Dead key names */

  /* scan code to virtual key maps */
  scancode_to_vk,
  sizeof(scancode_to_vk) / sizeof(scancode_to_vk[0]),
  extcode0_to_vk,
  extcode1_to_vk,

  MAKELONG(KLLF_ALTGR, 1), /* Version 1.0 */

  /* Ligatures -- Czech keyboard doesn't have any */
  0,
  0,
  NULL
};

PKBDTABLES WINAPI KbdLayerDescriptor(VOID) {
  return &keyboard_layout_table;
}
