Only measure child rectangles of visible children when deciding about

[wine] / windows / x11drv / keyboard.c

/*
 * X11 keyboard driver
 *
 * Copyright 1993 Bob Amstadt
 * Copyright 1996 Albrecht Kleine 
 * Copyright 1997 David Faure
 * Copyright 1998 Morten Welinder
 * Copyright 1998 Ulrich Weigand
 * Copyright 1999 Ove Kåven
 */

#include "config.h"

#include <X11/Xatom.h>
#include <X11/keysym.h>

#include "ts_xlib.h"
#include "ts_xresource.h"
#include "ts_xutil.h"
#ifdef HAVE_XKB
#include <X11/XKBlib.h>
#endif

#include <ctype.h>
#include <string.h>

#include "windef.h"
#include "wingdi.h"
#include "wine/winuser16.h"
#include "dinput.h"
#include "debugtools.h"
#include "user.h"
#include "keyboard.h"
#include "message.h"
#include "winnls.h"
#include "win.h"
#include "x11drv.h"

DEFAULT_DEBUG_CHANNEL(keyboard);
DECLARE_DEBUG_CHANNEL(key);
DECLARE_DEBUG_CHANNEL(dinput);

extern BYTE InputKeyStateTable[256];

extern LPBYTE pKeyStateTable;

int min_keycode, max_keycode, keysyms_per_keycode;
WORD keyc2vkey[256], keyc2scan[256];

static int NumLockMask, AltGrMask; /* mask in the XKeyEvent state */
static int kcControl, kcAlt, kcShift, kcNumLock, kcCapsLock; /* keycodes */
#ifdef HAVE_XKB
static int is_xkb, xkb_opcode, xkb_event, xkb_error;
#endif

static char KEYBOARD_MapDeadKeysym(KeySym keysym);

/* Keyboard translation tables */
#define MAIN_LEN 48
static const WORD main_key_scan_qwerty[MAIN_LEN] =
{
/* this is my (102-key) keyboard layout, sorry if it doesn't quite match yours */
   0x29,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,
   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,
   0x1E,0x1F,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x2B,
   0x2C,0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,0x35,
   0x56 /* the 102nd key (actually to the right of l-shift) */
};

static const WORD main_key_vkey_qwerty[MAIN_LEN] =
{
/* NOTE: this layout must concur with the scan codes layout above */
   VK_OEM_3,VK_1,VK_2,VK_3,VK_4,VK_5,VK_6,VK_7,VK_8,VK_9,VK_0,VK_OEM_MINUS,VK_OEM_PLUS,
   VK_Q,VK_W,VK_E,VK_R,VK_T,VK_Y,VK_U,VK_I,VK_O,VK_P,VK_OEM_4,VK_OEM_6,
   VK_A,VK_S,VK_D,VK_F,VK_G,VK_H,VK_J,VK_K,VK_L,VK_OEM_1,VK_OEM_7,VK_OEM_5,
   VK_Z,VK_X,VK_C,VK_V,VK_B,VK_N,VK_M,VK_OEM_COMMA,VK_OEM_PERIOD,VK_OEM_2,
   VK_OEM_102 /* the 102nd key (actually to the right of l-shift) */
};

static const WORD main_key_vkey_azerty[MAIN_LEN] =
{
/* NOTE: this layout must concur with the scan codes layout above */
   VK_OEM_7,VK_1,VK_2,VK_3,VK_4,VK_5,VK_6,VK_7,VK_8,VK_9,VK_0,VK_OEM_4,VK_OEM_PLUS,
   VK_A,VK_Z,VK_E,VK_R,VK_T,VK_Y,VK_U,VK_I,VK_O,VK_P,VK_OEM_6,VK_OEM_1,
   VK_Q,VK_S,VK_D,VK_F,VK_G,VK_H,VK_J,VK_K,VK_L,VK_M,VK_OEM_3,VK_OEM_5,
   VK_W,VK_X,VK_C,VK_V,VK_B,VK_N,VK_OEM_COMMA,VK_OEM_PERIOD,VK_OEM_2,VK_OEM_8,
   VK_OEM_102 /* the 102nd key (actually to the right of l-shift) */
};

/* FIXME: add other layouts, such as DVORAK and German QWERTZ */

/*** DEFINE YOUR NEW LANGUAGE-SPECIFIC MAPPINGS BELOW, SEE EXISTING TABLES */

/* the VK mappings for the main keyboard will be auto-assigned as before,
   so what we have here is just the character tables */
/* order: Normal, Shift, AltGr, Shift-AltGr */
/* We recommend you write just what is guaranteed to be correct (i.e. what's
   written on the keycaps), not the bunch of special characters behind AltGr
   and Shift-AltGr if it can vary among different X servers */
/* Remember that your 102nd key (to the right of l-shift) should be on a
   separate line, see existing tables */
/* If Wine fails to match your new table, use -debugmsg +key to find out why */
/* Remember to also add your new table to the layout index table far below! */

/*** United States keyboard layout (mostly contributed by Uwe Bonnes) */
static const char main_key_US[MAIN_LEN][4] =
{
 "`~","1!","2@","3#","4$","5%","6^","7&","8*","9(","0)","-_","=+",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO","pP","[{","]}",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL",";:","'\"","\\|",
 "zZ","xX","cC","vV","bB","nN","mM",",<",".>","/?"
};

/*** United States keyboard layout (phantom key version) */
/* (XFree86 reports the <> key even if it's not physically there) */
static const char main_key_US_phantom[MAIN_LEN][4] =
{
 "`~","1!","2@","3#","4$","5%","6^","7&","8*","9(","0)","-_","=+",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO","pP","[{","]}",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL",";:","'\"","\\|",
 "zZ","xX","cC","vV","bB","nN","mM",",<",".>","/?",
 "<>" /* the phantom key */
};

/*** British keyboard layout */
static const char main_key_UK[MAIN_LEN][4] =
{
 "`","1!","2\"","3£","4$","5%","6^","7&","8*","9(","0)","-_","=+",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO","pP","[{","]}",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL",";:","'@","#~",
 "zZ","xX","cC","vV","bB","nN","mM",",<",".>","/?",
 "\\|"
};

/*** French keyboard layout (contributed by Eric Pouech) */
static const char main_key_FR[MAIN_LEN][4] =
{
 "²","&1","é2~","\"3#","'4{","(5[","-6|","è7","_8\\","ç9^±","à0@",")°]","=+}",
 "aA","zZ","eE","rR","tT","yY","uU","iI","oO","pP","^¨","$£¤",
 "qQ","sSß","dD","fF","gG","hH","jJ","kK","lL","mM","ù%","*µ",
 "wW","xX","cC","vV","bB","nN",",?",";.",":/","!§",
 "<>"
};

/*** Icelandic keyboard layout (contributed by Ríkharður Egilsson) */
static const char main_key_IS[MAIN_LEN][4] =
{
 "°","1!","2\"","3#","4$","5%","6&","7/{","8([","9)]","0=}","öÖ\\","-_",
 "qQ@","wW","eE","rR","tT","yY","uU","iI","oO","pP","ðÐ","'?~",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL","æÆ","´^","+*`",
 "zZ","xX","cC","vV","bB","nN","mM",",;",".:","þÞ",
 "<>|"
};

/*** German keyboard layout (contributed by Ulrich Weigand) */
static const char main_key_DE[MAIN_LEN][4] =
{
 "^°","1!","2\"²","3§³","4$","5%","6&","7/{","8([","9)]","0=}","ß?\\","'`",
 "qQ@","wW","eE\80","rR","tT","zZ","uU","iI","oO","pP","üÜ","+*~",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL","öÖ","äÄ","#´",
 "yY","xX","cC","vV","bB","nN","mMµ",",;",".:","-_",
 "<>|"
};

/*** German keyboard layout without dead keys */
static const char main_key_DE_nodead[MAIN_LEN][4] =
{
 "^°","1!","2\"","3§","4$","5%","6&","7/{","8([","9)]","0=}","ß?\\","´",
 "qQ","wW","eE","rR","tT","zZ","uU","iI","oO","pP","üÜ","+*~",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL","öÖ","äÄ","#'",
 "yY","xX","cC","vV","bB","nN","mM",",;",".:","-_",
 "<>"
};

/*** Swiss German keyboard layout (contributed by Jonathan Naylor) */
static const char main_key_SG[MAIN_LEN][4] =
{
 "§°","1+|","2\"@","3*#","4ç","5%","6&¬","7/¦","8(¢","9)","0=","'?´","^`~",
 "qQ","wW","eE","rR","tT","zZ","uU","iI","oO","pP","üè[","¨!]",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL","öé","äà{","$£}",
 "yY","xX","cC","vV","bB","nN","mM",",;",".:","-_",
 "<>\\"
};

/*** Swiss French keyboard layout (contributed by Philippe Froidevaux) */
static const char main_key_SF[MAIN_LEN][4] =
{
 "§°","1+|","2\"@","3*#","4ç","5%","6&¬","7/¦","8(¢","9)","0=","'?´","^`~",
 "qQ","wW","eE","rR","tT","zZ","uU","iI","oO","pP","èü[","¨!]",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL","éö","àä{","$£}",
 "yY","xX","cC","vV","bB","nN","mM",",;",".:","-_",
 "<>\\"
};

/*** Norwegian keyboard layout (contributed by Ove Kåven) */
static const char main_key_NO[MAIN_LEN][4] =
{
 "|§","1!","2\"@","3#£","4¤$","5%","6&","7/{","8([","9)]","0=}","+?","\\`´",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO","pP","åÅ","¨^~",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL","øØ","æÆ","'*",
 "zZ","xX","cC","vV","bB","nN","mM",",;",".:","-_",
 "<>"
};

/*** Danish keyboard layout (contributed by Bertho Stultiens) */
static const char main_key_DA[MAIN_LEN][4] =
{
 "½§","1!","2\"@","3#£","4¤$","5%","6&","7/{","8([","9)]","0=}","+?","´`|",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO","pP","åÅ","¨^~",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL","æÆ","øØ","'*",
 "zZ","xX","cC","vV","bB","nN","mM",",;",".:","-_",
 "<>\\"
};

/*** Swedish keyboard layout (contributed by Peter Bortas) */
static const char main_key_SE[MAIN_LEN][4] =
{
 "§½","1!","2\"@","3#£","4¤$","5%","6&","7/{","8([","9)]","0=}","+?\\","´`",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO","pP","åÅ","¨^~",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL","öÖ","äÄ","'*",
 "zZ","xX","cC","vV","bB","nN","mM",",;",".:","-_",
 "<>|"
};

/*** Canadian French keyboard layout */
static const char main_key_CF[MAIN_LEN][4] =
{
 "#|\\","1!±","2\"@","3/£","4$¢","5%¤","6?¬","7&¦","8*²","9(³","0)¼","-_½","=+¾",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO§","pP¶","^^[","¸¨]",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL",";:~","``{","<>}",
 "zZ","xX","cC","vV","bB","nN","mM",",'-",".","éÉ",
 "«»°"
};

/*** Portuguese keyboard layout */
static const char main_key_PT[MAIN_LEN][4] =
{
 "\\¦","1!","2\"@","3#£","4$§","5%","6&","7/{","8([","9)]","0=}","'?","«»",
 "qQ",  "wW","eE",  "rR", "tT", "yY", "uU", "iI", "oO", "pP", "+*\\¨","\\'\\`",
 "aA",  "sS","dD",  "fF", "gG", "hH", "jJ", "kK", "lL", "çÇ", "ºª", "\\~\\^",
 "zZ",  "xX","cC",  "vV", "bB", "nN", "mM", ",;", ".:", "-_",
 "<>"
};

/*** Italian keyboard layout */
static const char main_key_IT[MAIN_LEN][4] =
{
 "\\|","1!¹","2\"²","3£³","4$¼","5%½","6&¾","7/{","8([","9)]","0=}","'?`","ì^~",
 "qQ@","wW","eE","rR","tT","yY","uU","iI","oOø","pPþ","èé[","+*]",
 "aA","sSß","dDð","fF","gG","hH","jJ","kK","lL","òç@","à°#","ù§",
 "zZ","xX","cC","vV","bB","nN","mMµ",",;",".:·","-_",
 "<>|"
};

/*** Finnish keyboard layout */
static const char main_key_FI[MAIN_LEN][4] =
{
 "","1!","2\"@","3#","4$","5%","6&","7/{","8([","9)]","0=}","+?\\","\'`",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO","pP","","\"^~",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL","","","'*",
 "zZ","xX","cC","vV","bB","nN","mM",",;",".:","-_",
 "<>|"
};

/*** Russian keyboard layout (contributed by Pavel Roskin) */
static const char main_key_RU[MAIN_LEN][4] =
{
 "`~","1!","2@","3#","4$","5%","6^","7&","8*","9(","0)","-_","=+",
 "qQÊê","wWÃã","eEÕõ","rRËë","tTÅå","yYÎî","uUÇç","iIÛû","oOÝý","pPÚú","[{Èè","]}ßÿ",
 "aAÆæ","sSÙù","dD×÷","fFÁá","gGÐð","hHÒò","jJÏï","kKÌì","lLÄä",";:Öö","'\"Üü","\\|",
 "zZÑñ","xXÞþ","cCÓó","vVÍí","bBÉé","nNÔô","mMØø",",<Ââ",".>Àà","/?"
};

/*** Russian keyboard layout KOI8-R */
static const char main_key_RU_koi8r[MAIN_LEN][4] =
{
 "()","1!","2\"","3/","4$","5:","6,","7.","8;","9?","0%","-_","=+",
 "Êê","Ãã","Õõ","Ëë","Åå","Îî","Çç","Ûû","Ýý","Úú","Èè","ßÿ",
 "Ææ","Ùù","×÷","Áá","Ðð","Òò","Ïï","Ìì","Ää","Öö","Üü","\\|",
 "Ññ","Þþ","Óó","Íí","Éé","Ôô","Øø","Ââ","Àà","/?",
 "<>" /* the phantom key */
};

/*** Spanish keyboard layout (contributed by José Marcos López) */
static const char main_key_ES[MAIN_LEN][4] =
{
 "ºª\\","1!|","2\"@","3·#","4$","5%","6&¬","7/","8(","9)","0=","'?","¡¿",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO","pP","`^[","+*]",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL","ñÑ","'¨{","çÇ}",
 "zZ","xX","cC","vV","bB","nN","mM",",;",".:","-_",
 "<>"
};

/*** Belgian keyboard layout ***/
static const char main_key_BE[MAIN_LEN][4] =
{
 "","&1|","é2@","\"3#","'4","(5","§6^","è7","!8","ç9{","à0}",")°","-_",
 "aA","zZ","eE¤","rR","tT","yY","uU","iI","oO","pP","^¨[","$*]",
 "qQ","sSß","dD","fF","gG","hH","jJ","kK","lL","mM","ù%´","µ£`",
 "wW","xX","cC","vV","bB","nN",",?",";.",":/","=+~",
 "<>\\"
};

/*** Hungarian keyboard layout (contributed by Zoltán Kovács) */
static const char main_key_HU[MAIN_LEN][4] =
{
 "0§","1'~","2\"·","3+^","4!¢","5%°","6/²","7=`","8(ÿ","9)´","öÖ½","üܨ","óÓ¸",
 "qQ\\","wW|","eE","rR","tT","zZ","uU","iIÍ","oOø","pP","õÕ÷","úÚ×",
 "aA","sSð","dDÐ","fF[","gG]","hH","jJí","kK³","lL£","éÉ$","áÁß","ûÛ¤",
 "yY>","xX#","cC&","vV@","bB{","nN}","mM",",?;",".:·","-_*",
 "íÍ<"
};

/*** Polish (programmer's) keyboard layout ***/
static const char main_key_PL[MAIN_LEN][4] =
{
 "`~","1!","2@","3#","4$","5%","6^","7&§","8*","9(","0)","-_","=+",
 "qQ","wW","eEêÊ","rR","tT","yY","uU","iI","oOóÓ","pP","[{","]}",
 "aA±¡","sS¶¦","dD","fF","gG","hH","jJ","kK","lL³£",";:","'\"","\\|",
 "zZ¿¯","xX¼¬","cCæÆ","vV","bB","nNñÑ","mM",",<",".>","/?",
 "<>|"
};

/*** Croatian keyboard layout specific for me <jelly@srk.fer.hr> ***/
static const char main_key_HR_jelly[MAIN_LEN][4] =
{
 "`~","1!","2@","3#","4$","5%","6^","7&","8*","9(","0)","-_","=+",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO","pP","[{¹©","]}ðÐ",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL",";:èÈ","'\"æÆ","\\|¾®",
 "zZ","xX","cC","vV","bB","nN","mM",",<",".>","/?",
 "<>|"
};

/*** Croatian keyboard layout ***/
static const char main_key_HR[MAIN_LEN][4] =
{
 "¸¨","1!","2\"·","3#^","4$¢","5%°","6&²","7/`","8(ÿ","9)´","0=½","'?¨","+*¸",
 "qQ\\","wW|","eE","rR","tT","zZ","uU","iI","oO","pP","¹©÷","ðÐ×",
 "aA","sS","dD","fF[","gG]","hH","jJ","kK³","lL£","èÈ","æÆß","¾®¤",
 "yY","xX","cC","vV@","bB{","nN}","mM§",",;",".:","-_/",
 "<>"
};

/*** Japanese 106 keyboard layout ***/
static const char main_key_JA_jp106[MAIN_LEN][4] =
{
 "1!","2\"","3#","4$","5%","6&","7'","8(","9)","0~","-=","^~","\\|",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO","pP","@`","[{",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL",";+",":*","]}",
 "zZ","xX","cC","vV","bB","nN","mM",",<",".>","/?",
 "\\_",
};

/*** Japanese pc98x1 keyboard layout ***/
static const char main_key_JA_pc98x1[MAIN_LEN][4] =
{
 "1!","2\"","3#","4$","5%","6&","7'","8(","9)","0","-=","^`","\\|",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO","pP","@~","[{",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL",";+",":*","]}",
 "zZ","xX","cC","vV","bB","nN","mM",",<",".>","/?",
 "\\_",
};

/*** Brazilian ABNT-2 keyboard layout (contributed by Raul Gomes Fernandes) */
static const char main_key_PT_br[MAIN_LEN][4] =
{
 "'\"","1!","2@","3#","4$","5%","6\"","7&","8*","9(","0)","-_","=+",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO","pP","'`","[{",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL","çÇ","~^","]}",
 "zZ","xX","cC","vV","bB","nN","mM",",<",".>","/?"
};

/*** US international keyboard layout (contributed by Gustavo Noronha (kov@debian.org)) */
static const char main_key_US_intl[MAIN_LEN][4] =
{
  "`~", "1!", "2@", "3#", "4$", "5%", "6^", "7&", "8*", "9(", "0)", "-_", "=+", "\\|",
  "qQ", "wW", "eE", "rR", "tT", "yY", "uU", "iI", "oO", "pP", "[{", "]}",
  "aA", "sS", "dD", "fF", "gG", "hH", "jJ", "kK", "lL", ";:", "'\"",
  "zZ", "xX", "cC", "vV", "bB", "nN", "mM", ",<", ".>", "/?"
};

/*** Slovak keyboard layout (see cssk_ibm(sk_qwerty) in xkbsel)
  - dead_abovering replaced with degree - no symbol in iso8859-2
  - brokenbar replaced with bar                                 */
static const char main_key_SK[MAIN_LEN][4] =
{
 ";°`'","+1","µ2","¹3","è4","»5","¾6","ý7","á8","í9","é0)","=%","",
 "qQ\\","wW|","eE","rR","tT","yY","uU","iI","oO","pP","ú/÷","ä(×",
 "aA","sSð","dDÐ","fF[","gG]","hH","jJ","kK³","lL£","ô\"$","§!ß","ò)¤",
 "zZ>","xX#","cC&","vV@","bB{","nN}","mM",",?<",".:>","-_*",
 "<>\\|"
};

/*** Slovak and Czech (programmer's) keyboard layout (see cssk_dual(cs_sk_ucw)) */
static const char main_key_SK_prog[MAIN_LEN][4] =
{
 "`~","1!","2@","3#","4$","5%","6^","7&","8*","9(","0)","-_","=+",
 "qQäÄ","wWìÌ","eEéÉ","rRøØ","tT»«","yYýÝ","uUùÙ","iIíÍ","oOóÓ","pPöÖ","[{","]}",
 "aAáÁ","sS¹©","dDïÏ","fFëË","gGàÀ","hHúÚ","jJüÜ","kKôÔ","lLµ¥",";:","'\"","\\|",
 "zZ¾®","xX¤","cCèÈ","vVçÇ","bB","nNòÒ","mMåÅ",",<",".>","/?",
 "<>"
};

/*** Czech keyboard layout (see cssk_ibm(cs_qwerty) in xkbsel) */
static const char main_key_CS[MAIN_LEN][4] =
{
 ";","+1","ì2","¹3","è4","ø5","¾6","ý7","á8","í9","é0½)","=%","",
 "qQ\\","wW|","eE","rR","tT","yY","uU","iI","oO","pP","ú/[{",")(]}",
 "aA","sSð","dDÐ","fF[","gG]","hH","jJ","kK³","lL£","ù\"$","§!ß","¨'",
 "zZ>","xX#","cC&","vV@","bB{","nN}","mM",",?<",".:>","-_*",
 "<>\\|"
};

/*** Latin American keyboard layout (contributed by Gabriel Orlando Garcia) */
static const char main_key_LA[MAIN_LEN][4] =
{
 "|°¬","1!","2\"","3#","4$","5%","6&","7/","8(","9)","0=","'?\\","¡¿",
 "qQ@","wW","eE","rR","tT","yY","uU","iI","oO","pP","´¨","+*~",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL","ñÑ","{[^","}]`",
 "zZ","xX","cC","vV","bB","nN","mM",",;",".:","-_",
 "<>"
};

/*** Lithuanian (Baltic) keyboard layout (contributed by Nerijus Baliûnas) */
static const char main_key_LT_B[MAIN_LEN][4] =
{
 "`~","àÀ","èÈ","æÆ","ëË","áÁ","ðÐ","øØ","ûÛ","((","))","-_","þÞ",
 "qQ","wW","eE","rR","tT","yY","uU","iI","oO","pP","[{","]}",
 "aA","sS","dD","fF","gG","hH","jJ","kK","lL",";:","'\"","\\|",
 "zZ","xX","cC","vV","bB","nN","mM",",<",".>","/?"
};

/*** Turkish keyboard Layout */
static const char main_key_TK[MAIN_LEN][4] =
{
"\"é","1!","2'","3^#","4+$","5%","6&","7/{","8([","9)]","0=}","*?\\","-_",
"qQ@","wW","eE","rR","tT","yY","uU","ýIî","oO","pP","ðÐ","üÜ~",
"aAæ","sSß","dD","fF","gG","hH","jJ","kK","lL","þÞ","iÝ",",;`",
"zZ","xX","cC","vV","bB","nN","mM","öÖ","çÇ",".:"
};

/*** Layout table. Add your keyboard mappings to this list */
static const struct {
    const char *comment;
    const UINT layout_cp; /* Code page for this layout */
    const char (*key)[MAIN_LEN][4];
    const WORD (*scan)[MAIN_LEN]; /* scan codes mapping */
    const WORD (*vkey)[MAIN_LEN]; /* virtual key codes mapping */
} main_key_tab[]={
 {"United States keyboard layout", 28591, &main_key_US, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"United States keyboard layout (phantom key version)", 28591, &main_key_US_phantom, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"British keyboard layout", 28591, &main_key_UK, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"German keyboard layout", 28591, &main_key_DE, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"German keyboard layout without dead keys", 28591, &main_key_DE_nodead, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Swiss German keyboard layout", 28591, &main_key_SG, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Swedish keyboard layout", 28591, &main_key_SE, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Norwegian keyboard layout", 28591, &main_key_NO, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Danish keyboard layout", 28591, &main_key_DA, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"French keyboard layout", 28591, &main_key_FR, &main_key_scan_qwerty, &main_key_vkey_azerty},
 {"Canadian French keyboard layout", 28591, &main_key_CF, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Belgian keyboard layout", 28591, &main_key_BE, &main_key_scan_qwerty, &main_key_vkey_azerty},
 {"Swiss French keyboard layout", 28591, &main_key_SF, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Portuguese keyboard layout", 28591, &main_key_PT, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Brazilian ABNT-2 keyboard layout", 28591, &main_key_PT_br, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"United States International keyboard layout", 28591, &main_key_US_intl, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Finnish keyboard layout", 28591, &main_key_FI, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Russian keyboard layout", 20866, &main_key_RU, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Russian keyboard layout KOI8-R", 20866, &main_key_RU_koi8r, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Spanish keyboard layout", 28591, &main_key_ES, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Italian keyboard layout", 28591, &main_key_IT, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Icelandic keyboard layout", 28591, &main_key_IS, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Hungarian keyboard layout", 28592, &main_key_HU, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Polish (programmer's) keyboard layout", 28592, &main_key_PL, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Croatian keyboard layout", 28592, &main_key_HR, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Croatian keyboard layout (specific)", 28592, &main_key_HR_jelly, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Japanese 106 keyboard layout", 932, &main_key_JA_jp106, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Japanese pc98x1 keyboard layout", 932, &main_key_JA_pc98x1, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Slovak keyboard layout", 28592, &main_key_SK, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Slovak and Czech keyboard layout without dead keys", 28592, &main_key_SK_prog, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Czech keyboard layout", 28592, &main_key_CS, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Latin American keyboard layout", 28591, &main_key_LA, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Lithuanian (Baltic) keyboard layout", 28603, &main_key_LT_B, &main_key_scan_qwerty, &main_key_vkey_qwerty},
 {"Turkish keyboard layout", 28599, &main_key_TK, &main_key_scan_qwerty, &main_key_vkey_qwerty},

 {NULL, 0, NULL, NULL, NULL} /* sentinel */
};
static unsigned kbd_layout=0; /* index into above table of layouts */

/* maybe more of these scancodes should be extended? */
                /* extended must be set for ALT_R, CTRL_R,
                   INS, DEL, HOME, END, PAGE_UP, PAGE_DOWN, ARROW keys,
                   keypad / and keypad ENTER (SDK 3.1 Vol.3 p 138) */
                /* FIXME should we set extended bit for NumLock ? My
                 * Windows does ... DF */
                /* Yes, to distinguish based on scan codes, also
                   for PrtScn key ... GA */

static const WORD special_key_vkey[] =
{
    VK_BACK, VK_TAB, 0, VK_CLEAR, 0, VK_RETURN, 0, 0,           /* FF08 */
    0, 0, 0, VK_PAUSE, VK_SCROLL, 0, 0, 0,                      /* FF10 */
    0, 0, 0, VK_ESCAPE                                          /* FF18 */
};
static const WORD special_key_scan[] =
{
    0x0E, 0x0F, 0, /*?*/ 0, 0, 0x1C, 0, 0,                      /* FF08 */
    0,    0,    0, 0x45, 0x46, 0   , 0, 0,                      /* FF10 */
    0,    0,    0, 0x01                                         /* FF18 */
};

static const WORD cursor_key_vkey[] =
{
    VK_HOME, VK_LEFT, VK_UP, VK_RIGHT, VK_DOWN, VK_PRIOR, 
                                       VK_NEXT, VK_END          /* FF50 */
};
static const WORD cursor_key_scan[] =
{
    0x147, 0x14B, 0x148, 0x14D, 0x150, 0x149, 0x151, 0x14F      /* FF50 */
};

static const WORD misc_key_vkey[] =
{
    VK_SELECT, VK_SNAPSHOT, VK_EXECUTE, VK_INSERT, 0, 0, 0, 0,  /* FF60 */
    VK_CANCEL, VK_HELP, VK_CANCEL, VK_CANCEL                    /* FF68 */
};
static const WORD misc_key_scan[] =
{
    /*?*/ 0, 0x137, /*?*/ 0, 0x152, 0, 0, 0, 0,                 /* FF60 */
    /*?*/ 0, /*?*/ 0, 0x38, 0x146                               /* FF68 */
};

static const WORD keypad_key_vkey[] =
{
    0, VK_NUMLOCK,                                              /* FF7E */
    0, 0, 0, 0, 0, 0, 0, 0,                                     /* FF80 */
    0, 0, 0, 0, 0, VK_RETURN, 0, 0,                             /* FF88 */
    0, 0, 0, 0, 0, VK_HOME, VK_LEFT, VK_UP,                     /* FF90 */
    VK_RIGHT, VK_DOWN, VK_PRIOR, VK_NEXT, VK_END, 0,
                                 VK_INSERT, VK_DELETE,          /* FF98 */
    0, 0, 0, 0, 0, 0, 0, 0,                                     /* FFA0 */
    0, 0, VK_MULTIPLY, VK_ADD, VK_SEPARATOR, VK_SUBTRACT, 
                               VK_DECIMAL, VK_DIVIDE,           /* FFA8 */
    VK_NUMPAD0, VK_NUMPAD1, VK_NUMPAD2, VK_NUMPAD3, VK_NUMPAD4,
                            VK_NUMPAD5, VK_NUMPAD6, VK_NUMPAD7, /* FFB0 */
    VK_NUMPAD8, VK_NUMPAD9                                      /* FFB8 */
};
static const WORD keypad_key_scan[] =
{
    0x138, 0x145,                                               /* FF7E */
    0, 0, 0, 0, 0, 0, 0, 0,                                     /* FF80 */
    0, 0, 0, 0, 0, 0x11C, 0, 0,                                 /* FF88 */
    0, 0, 0, 0, 0, 0x47, 0x4B, 0x48,                            /* FF90 */
    0x4D, 0x50, 0x49, 0x51, 0x4F, 0x4C, 0x52, 0x53,             /* FF98 */
    0, 0, 0, 0, 0, 0, 0, 0,                                     /* FFA0 */
    0, 0, 0x37, 0x4E, /*?*/ 0, 0x4A, 0x53, 0x135,               /* FFA8 */
    0x52, 0x4F, 0x50, 0x51, 0x4B, 0x4C, 0x4D, 0x47,             /* FFB0 */
    0x48, 0x49                                                  /* FFB8 */
};
    
static const WORD function_key_vkey[] =
{
    VK_F1, VK_F2,                                               /* FFBE */
    VK_F3, VK_F4, VK_F5, VK_F6, VK_F7, VK_F8, VK_F9, VK_F10,    /* FFC0 */
    VK_F11, VK_F12, VK_F13, VK_F14, VK_F15, VK_F16              /* FFC8 */
};
static const WORD function_key_scan[] =
{
    0x3B, 0x3C,                                                 /* FFBE */
    0x3D, 0x3E, 0x3F, 0x40, 0x41, 0x42, 0x43, 0x44,             /* FFC0 */
    0x57, 0x58, 0, 0, 0, 0                                      /* FFC8 */
};

static const WORD modifier_key_vkey[] =
{
    VK_SHIFT, VK_SHIFT, VK_CONTROL, VK_CONTROL, VK_CAPITAL, 0, /* FFE1 */
    VK_MENU, VK_MENU, VK_MENU, VK_MENU                         /* FFE7 */
};
static const WORD modifier_key_scan[] =
{
    0x2A, 0x36, 0x1D, 0x11D, 0x3A, 0,                          /* FFE1 */
    0x38, 0x138, 0x38, 0x138                                   /* FFE7 */
};

/* Returns the Windows virtual key code associated with the X event <e> */
static WORD EVENT_event_to_vkey( XKeyEvent *e)
{
    KeySym keysym;

    TSXLookupString(e, NULL, 0, &keysym, NULL);

    if ((keysym >= 0xFFAE) && (keysym <= 0xFFB9) && (keysym != 0xFFAF) 
        && (e->state & NumLockMask)) 
        /* Only the Keypad keys 0-9 and . send different keysyms
         * depending on the NumLock state */
        return keypad_key_vkey[(keysym & 0xFF) - 0x7E];

    return keyc2vkey[e->keycode];
}

static BOOL NumState=FALSE, CapsState=FALSE, AltGrState=FALSE;

/**********************************************************************
 *              KEYBOARD_GenerateMsg
 *
 * Generate Down+Up messages when NumLock or CapsLock is pressed.
 *
 * Convention : called with vkey only VK_NUMLOCK or VK_CAPITAL
 *
 */
static void KEYBOARD_GenerateMsg( WORD vkey, WORD scan, int Evtype, INT event_x, INT event_y,
                           DWORD event_time )
{
  BOOL * State = (vkey==VK_NUMLOCK? &NumState : &CapsState);
  DWORD up, down;

  if (*State) {
    /* The INTERMEDIARY state means : just after a 'press' event, if a 'release' event comes,
       don't treat it. It's from the same key press. Then the state goes to ON.
       And from there, a 'release' event will switch off the toggle key. */
    *State=FALSE;
    TRACE("INTERM : don\'t treat release of toggle key. InputKeyStateTable[%#x] = %#x\n",vkey,pKeyStateTable[vkey]);
  } else
    {
        down = (vkey==VK_NUMLOCK ? KEYEVENTF_EXTENDEDKEY : 0);
        up = (vkey==VK_NUMLOCK ? KEYEVENTF_EXTENDEDKEY : 0) | KEYEVENTF_KEYUP;
        if ( pKeyStateTable[vkey] & 0x1 ) /* it was ON */
          {
            if (Evtype!=KeyPress)
              {
                TRACE("ON + KeyRelease => generating DOWN and UP messages.\n");
                KEYBOARD_SendEvent( vkey, scan, down,
                                    event_x, event_y, event_time );
                KEYBOARD_SendEvent( vkey, scan, up, 
                                    event_x, event_y, event_time );
                *State=FALSE;
                pKeyStateTable[vkey] &= ~0x01; /* Toggle state to off. */ 
              } 
          }
        else /* it was OFF */
          if (Evtype==KeyPress)
            {
              TRACE("OFF + Keypress => generating DOWN and UP messages.\n");
              KEYBOARD_SendEvent( vkey, scan, down,
                                  event_x, event_y, event_time );
              KEYBOARD_SendEvent( vkey, scan, up, 
                                  event_x, event_y, event_time );
              *State=TRUE; /* Goes to intermediary state before going to ON */
              pKeyStateTable[vkey] |= 0x01; /* Toggle state to on. */
            }
    }
}

/***********************************************************************
 *           KEYBOARD_UpdateOneState
 *
 * Updates internal state for <vkey>, depending on key <state> under X
 *
 */
static void KEYBOARD_UpdateOneState ( int vkey, int state )
{
    /* Do something if internal table state != X state for keycode */
    if (((pKeyStateTable[vkey] & 0x80)!=0) != state)
    {
        TRACE("Adjusting state for vkey %#.2x. State before %#.2x \n",
              vkey, pKeyStateTable[vkey]);

        /* Fake key being pressed inside wine */
        KEYBOARD_SendEvent( vkey, 0, state? 0 : KEYEVENTF_KEYUP, 
                            0, 0, GetTickCount() );

        TRACE("State after %#.2x \n",pKeyStateTable[vkey]);
    }
}

/***********************************************************************
 *           X11DRV_KEYBOARD_UpdateState
 *
 * Update modifiers state (Ctrl, Alt, Shift)
 * when window is activated (called by EVENT_FocusIn in event.c)
 *
 * This handles the case where one uses Ctrl+... Alt+... or Shift+.. to switch
 * from wine to another application and back.
 * Toggle keys are handled in HandleEvent. (because XQueryKeymap says nothing
 *  about them)
 */
void X11DRV_KEYBOARD_UpdateState ( void )
{
/* extract a bit from the char[32] bit suite */
#define KeyState(keycode) ((keys_return[keycode/8] & (1<<(keycode%8)))!=0)

    char keys_return[32];

    TRACE("called\n");
    if (!TSXQueryKeymap(thread_display(), keys_return)) {
        ERR("Error getting keymap !\n");
        return;
    }

    /* Adjust the ALT and CONTROL state if any has been changed outside wine */
    KEYBOARD_UpdateOneState(VK_MENU, KeyState(kcAlt));
    KEYBOARD_UpdateOneState(VK_CONTROL, KeyState(kcControl));
    KEYBOARD_UpdateOneState(VK_SHIFT, KeyState(kcShift));
#undef KeyState
}

/***********************************************************************
 *           X11DRV_KEYBOARD_HandleEvent
 *
 * Handle a X key event
 */
void X11DRV_KEYBOARD_HandleEvent( WND *pWnd, XKeyEvent *event )
{
    char Str[24]; 
    KeySym keysym;
    WORD vkey = 0, bScan;
    DWORD dwFlags;
    static BOOL force_extended = FALSE; /* hack for AltGr translation */
    int ascii_chars;

    INT event_x = (pWnd? pWnd->rectWindow.left : 0) + event->x;
    INT event_y = (pWnd? pWnd->rectWindow.top  : 0) + event->y;
    DWORD event_time = event->time - X11DRV_server_startticks;

    /* this allows support for dead keys */
    if ((event->keycode >> 8) == 0x10)
        event->keycode=(event->keycode & 0xff);

    ascii_chars = TSXLookupString(event, Str, sizeof(Str), &keysym, NULL);

    TRACE_(key)("state = %X\n", event->state);

    /* If XKB extensions is used, the state mask for AltGr will used the group
       index instead of the modifier mask. The group index is set in bits
       13-14 of the state field in the XKeyEvent structure. So if AltGr is
       pressed, look if the group index is diferent than 0. From XKB
       extension documentation, the group index should for AltGr should 
       be 2 (event->state = 0x2000). It's probably better to not assume a
       predefined group index and find it dynamically

       Ref: X Keyboard Extension: Library specification (section 14.1.1 and 17.1.1) */
    if ( AltGrState && (event->state & 0x6000) )
        AltGrMask = event->state & 0x6000;

    if (keysym == XK_Mode_switch)
        {
        TRACE_(key)("Alt Gr key event received\n");
        event->keycode = kcControl; /* Simulate Control */
        X11DRV_KEYBOARD_HandleEvent( pWnd, event );

        event->keycode = kcAlt; /* Simulate Alt */
        force_extended = TRUE;
        X11DRV_KEYBOARD_HandleEvent( pWnd, event );
        force_extended = FALSE;
    
    /* Here we save the pressed/released state of the AltGr key, to be able to 
       identify the group index associated with AltGr on the next key pressed *
       see comment above. */
    AltGrState = (event->type == KeyPress) ? TRUE : FALSE;
    
        return;
        }

    Str[ascii_chars] = '\0';
    if (TRACE_ON(key)){
        char    *ksname;

        ksname = TSXKeysymToString(keysym);
        if (!ksname)
          ksname = "No Name";
        TRACE_(key)("%s : keysym=%lX (%s), ascii chars=%u / %X / '%s'\n", 
                    (event->type == KeyPress) ? "KeyPress" : "KeyRelease",
                    keysym, ksname, ascii_chars, Str[0] & 0xff, Str);
    }

    vkey = EVENT_event_to_vkey(event);
    if (force_extended) vkey |= 0x100;

    TRACE_(key)("keycode 0x%x converted to vkey 0x%x\n",
                event->keycode, vkey);

   if (vkey)
   {
    switch (vkey & 0xff)
    {
    case VK_NUMLOCK:    
      KEYBOARD_GenerateMsg( VK_NUMLOCK, 0x45, event->type, event_x, event_y,
                            event_time );
      break;
    case VK_CAPITAL:
      TRACE("Caps Lock event. (type %d). State before : %#.2x\n",event->type,pKeyStateTable[vkey]);
      KEYBOARD_GenerateMsg( VK_CAPITAL, 0x3A, event->type, event_x, event_y,
                            event_time ); 
      TRACE("State after : %#.2x\n",pKeyStateTable[vkey]);
      break;
    default:
        /* Adjust the NUMLOCK state if it has been changed outside wine */
        if (!(pKeyStateTable[VK_NUMLOCK] & 0x01) != !(event->state & NumLockMask))
          { 
            TRACE("Adjusting NumLock state. \n");
            KEYBOARD_GenerateMsg( VK_NUMLOCK, 0x45, KeyPress, event_x, event_y,
                                  event_time );
            KEYBOARD_GenerateMsg( VK_NUMLOCK, 0x45, KeyRelease, event_x, event_y,
                                  event_time );
          }
        /* Adjust the CAPSLOCK state if it has been changed outside wine */
        if (!(pKeyStateTable[VK_CAPITAL] & 0x01) != !(event->state & LockMask))
          {
              TRACE("Adjusting Caps Lock state.\n");
            KEYBOARD_GenerateMsg( VK_CAPITAL, 0x3A, KeyPress, event_x, event_y,
                                  event_time );
            KEYBOARD_GenerateMsg( VK_CAPITAL, 0x3A, KeyRelease, event_x, event_y,
                                  event_time );
          }
        /* Not Num nor Caps : end of intermediary states for both. */
        NumState = FALSE;
        CapsState = FALSE;

        bScan = keyc2scan[event->keycode] & 0xFF;
        TRACE_(key)("bScan = 0x%02x.\n", bScan);

        dwFlags = 0;
        if ( event->type == KeyRelease ) dwFlags |= KEYEVENTF_KEYUP;
        if ( vkey & 0x100 )              dwFlags |= KEYEVENTF_EXTENDEDKEY;
        if ( force_extended )            dwFlags |= KEYEVENTF_WINE_FORCEEXTENDED;

        KEYBOARD_SendEvent( vkey & 0xff, bScan, dwFlags, 
                            event_x, event_y, event_time );
    }
   }
}

/**********************************************************************
 *              X11DRV_KEYBOARD_DetectLayout
 *
 * Called from X11DRV_InitKeyboard
 *  This routine walks through the defined keyboard layouts and selects
 *  whichever matches most closely.
 */
static void
X11DRV_KEYBOARD_DetectLayout (void)
{
  Display *display = thread_display();
  unsigned current, match, mismatch, seq;
  int score, keyc, i, key, pkey, ok, syms;
  KeySym keysym;
  const char (*lkey)[MAIN_LEN][4];
  unsigned max_seq = 0;
  int max_score = 0, ismatch = 0;
  char ckey[4] =
  {0, 0, 0, 0};

  syms = keysyms_per_keycode;
  if (syms > 4) {
    WARN("%d keysyms per keycode not supported, set to 4\n", syms);
    syms = 4;
  }
  for (current = 0; main_key_tab[current].comment; current++) {
    TRACE("Attempting to match against \"%s\"\n", main_key_tab[current].comment);
    match = 0;
    mismatch = 0;
    score = 0;
    seq = 0;
    lkey = main_key_tab[current].key;
    pkey = -1;
    for (keyc = min_keycode; keyc <= max_keycode; keyc++) {
      /* get data for keycode from X server */
      for (i = 0; i < syms; i++) {
        keysym = TSXKeycodeToKeysym (display, keyc, i);
        /* Allow both one-byte and two-byte national keysyms */
        if ((keysym < 0x800) && (keysym != ' '))
          ckey[i] = keysym & 0xFF;
        else {
          ckey[i] = KEYBOARD_MapDeadKeysym(keysym);
        }
      }
      if (ckey[0]) {
        /* search for a match in layout table */
        /* right now, we just find an absolute match for defined positions */
        /* (undefined positions are ignored, so if it's defined as "3#" in */
        /* the table, it's okay that the X server has "3#£", for example) */
        /* however, the score will be higher for longer matches */
        for (key = 0; key < MAIN_LEN; key++) {
          for (ok = 0, i = 0; (ok >= 0) && (i < syms); i++) {
            if ((*lkey)[key][i] && ((*lkey)[key][i] == ckey[i]))
              ok++;
            if ((*lkey)[key][i] && ((*lkey)[key][i] != ckey[i]))
              ok = -1;
          }
          if (ok > 0) {
            score += ok;
            break;
          }
        }
        /* count the matches and mismatches */
        if (ok > 0) {
          match++;
          /* and how much the keycode order matches */
          if (key > pkey) seq++;
          pkey = key;
        } else {
          TRACE_(key)("mismatch for keycode %d, character %c\n", keyc,
                 ckey[0]);
          mismatch++;
          score -= syms;
        }
      }
    }
    TRACE("matches=%d, mismatches=%d, score=%d\n",
           match, mismatch, score);
    if ((score > max_score) ||
        ((score == max_score) && (seq > max_seq))) {
      /* best match so far */
      kbd_layout = current;
      max_score = score;
      max_seq = seq;
      ismatch = !mismatch;
    }
  }
  /* we're done, report results if necessary */
  if (!ismatch) {
    FIXME(
           "Your keyboard layout was not found!\n"
           "Using closest match instead (%s) for scancode mapping.\n"
           "Please define your layout in windows/x11drv/keyboard.c and submit them\n"
           "to us for inclusion into future Wine releases.\n"
           "See documentation/keyboard for more information.\n",
           main_key_tab[kbd_layout].comment);
  }

  TRACE("detected layout is \"%s\"\n", main_key_tab[kbd_layout].comment);
}

/**********************************************************************
 *              InitKeyboard (X11DRV.@)
 */
void X11DRV_InitKeyboard(void)
{
#ifdef HAVE_XKB
    int xkb_major = XkbMajorVersion, xkb_minor = XkbMinorVersion;
#endif
    Display *display = thread_display();
    KeySym *ksp;
    XModifierKeymap *mmp;
    KeySym keysym;
    KeyCode *kcp;
    XKeyEvent e2;
    WORD scan, vkey, OEMvkey;
    int keyc, i, keyn, syms;
    char ckey[4]={0,0,0,0};
    const char (*lkey)[MAIN_LEN][4];

#ifdef HAVE_XKB
    wine_tsx11_lock();
    is_xkb = XkbQueryExtension(display,
                               &xkb_opcode, &xkb_event, &xkb_error,
                               &xkb_major, &xkb_minor);
    if (is_xkb) {
        /* we have XKB, approximate Windows behaviour */
        XkbSetDetectableAutoRepeat(display, True, NULL);
    }
    wine_tsx11_unlock();
#endif
    TSXDisplayKeycodes(display, &min_keycode, &max_keycode);
    ksp = TSXGetKeyboardMapping(display, min_keycode,
                              max_keycode + 1 - min_keycode, &keysyms_per_keycode);
    /* We are only interested in keysyms_per_keycode.
       There is no need to hold a local copy of the keysyms table */
    TSXFree(ksp);
    mmp = TSXGetModifierMapping(display);
    kcp = mmp->modifiermap;
    for (i = 0; i < 8; i += 1) /* There are 8 modifier keys */
    {
        int j;
        
        for (j = 0; j < mmp->max_keypermod; j += 1, kcp += 1)
            if (*kcp)
            {
                int k;
                
                for (k = 0; k < keysyms_per_keycode; k += 1)
                    if (TSXKeycodeToKeysym(display, *kcp, k) == XK_Mode_switch)
                    {
                        AltGrMask = 1 << i;
                        TRACE_(key)("AltGrMask is %x\n", AltGrMask);
                    }
                    else if (TSXKeycodeToKeysym(display, *kcp, k) == XK_Num_Lock)
                    {
                        NumLockMask = 1 << i;
                        TRACE_(key)("NumLockMask is %x\n", NumLockMask);
                    }
            }
    }
    TSXFreeModifiermap(mmp);

    /* Detect the keyboard layout */
    X11DRV_KEYBOARD_DetectLayout();
    lkey = main_key_tab[kbd_layout].key;
    syms = (keysyms_per_keycode > 4) ? 4 : keysyms_per_keycode;

    /* Now build two conversion arrays :
     * keycode -> vkey + scancode + extended
     * vkey + extended -> keycode */

    e2.display = display;
    e2.state = 0;

    OEMvkey = VK_OEM_7; /* next is available.  */
    for (keyc = min_keycode; keyc <= max_keycode; keyc++)
    {
        e2.keycode = (KeyCode)keyc;
        TSXLookupString(&e2, NULL, 0, &keysym, NULL);
        vkey = 0; scan = 0;
        if (keysym)  /* otherwise, keycode not used */
        {
            if ((keysym >> 8) == 0xFF)         /* non-character key */
            {
                int key = keysym & 0xff;
                
                if (key >= 0x08 && key <= 0x1B) {        /* special key */
                    vkey = special_key_vkey[key - 0x08];
                    scan = special_key_scan[key - 0x08];
                } else if (key >= 0x50 && key <= 0x57) { /* cursor key */
                    vkey = cursor_key_vkey[key - 0x50];
                    scan = cursor_key_scan[key - 0x50];
                } else if (key >= 0x60 && key <= 0x6B) { /* miscellaneous key */
                    vkey = misc_key_vkey[key - 0x60];
                    scan = misc_key_scan[key - 0x60];
                } else if (key >= 0x7E && key <= 0xB9) { /* keypad key */
                    vkey = keypad_key_vkey[key - 0x7E];
                    scan = keypad_key_scan[key - 0x7E];
                } else if (key >= 0xBE && key <= 0xCD) { /* function key */
                    vkey = function_key_vkey[key - 0xBE] | 0x100; /* set extended bit */
                    scan = function_key_scan[key - 0xBE];
                } else if (key >= 0xE1 && key <= 0xEA) { /* modifier key */
                    vkey = modifier_key_vkey[key - 0xE1];
                    scan = modifier_key_scan[key - 0xE1];
                } else if (key == 0xFF) {                /* DEL key */
                    vkey = VK_DELETE;
                    scan = 0x153;
                }
                /* set extended bit when necessary */
                if (scan & 0x100) vkey |= 0x100;
            } else if (keysym == 0x20) {                 /* Spacebar */
                vkey = VK_SPACE;
                scan = 0x39;
            } else {
              /* we seem to need to search the layout-dependent scancodes */
              int maxlen=0,maxval=-1,ok;
              for (i=0; i<syms; i++) {
                keysym = TSXKeycodeToKeysym(display, keyc, i);
                if ((keysym<0x800) && (keysym!=' ')) {
                  ckey[i] = keysym & 0xFF;
                } else {
                  ckey[i] = KEYBOARD_MapDeadKeysym(keysym);
                }
              }
              /* find key with longest match streak */
              for (keyn=0; keyn<MAIN_LEN; keyn++) {
                for (ok=(*lkey)[keyn][i=0]; ok&&(i<4); i++)
                  if ((*lkey)[keyn][i] && (*lkey)[keyn][i]!=ckey[i]) ok=0;
                if (ok||(i>maxlen)) {
                  maxlen=i; maxval=keyn;
                }
                if (ok) break;
              }
              if (maxval>=0) {
                /* got it */
                const WORD (*lscan)[MAIN_LEN] = main_key_tab[kbd_layout].scan;
                const WORD (*lvkey)[MAIN_LEN] = main_key_tab[kbd_layout].vkey;
                scan = (*lscan)[maxval];
                vkey = (*lvkey)[maxval];
              }
            }

            /* find a suitable layout-dependent VK code */
            /* (most Winelib apps ought to be able to work without layout tables!) */
            for (i = 0; (i < keysyms_per_keycode) && (!vkey); i++)
            {
                keysym = TSXLookupKeysym(&e2, i);
                if ((keysym >= VK_0 && keysym <= VK_9)
                    || (keysym >= VK_A && keysym <= VK_Z)) {
                    vkey = keysym;
                }
            }

            for (i = 0; (i < keysyms_per_keycode) && (!vkey); i++)
            {
                keysym = TSXLookupKeysym(&e2, i);
                switch (keysym)
                {
                case ';':             vkey = VK_OEM_1; break;
                case '/':             vkey = VK_OEM_2; break;
                case '`':             vkey = VK_OEM_3; break;
                case '[':             vkey = VK_OEM_4; break;
                case '\\':            vkey = VK_OEM_5; break;
                case ']':             vkey = VK_OEM_6; break;
                case '\'':            vkey = VK_OEM_7; break;
                case ',':             vkey = VK_OEM_COMMA; break;
                case '.':             vkey = VK_OEM_PERIOD; break;
                case '-':             vkey = VK_OEM_MINUS; break;
                case '+':             vkey = VK_OEM_PLUS; break;
                }
            }

            if (!vkey)
            {
                /* Others keys: let's assign OEM virtual key codes in the allowed range,
                 * that is ([0xba,0xc0], [0xdb,0xe4], 0xe6 (given up) et [0xe9,0xf5]) */
                switch (++OEMvkey)
                {
                case 0xc1 : OEMvkey=0xdb; break;
                case 0xe5 : OEMvkey=0xe9; break;
                case 0xf6 : OEMvkey=0xf5; WARN("No more OEM vkey available!\n");
                }

                vkey = OEMvkey;
                  
                if (TRACE_ON(keyboard))
                {
                    TRACE("OEM specific virtual key %X assigned to keycode %X:\n",
                                     OEMvkey, e2.keycode);
                    TRACE("(");
                    for (i = 0; i < keysyms_per_keycode; i += 1)
                    {
                        char    *ksname;
                        
                        keysym = TSXLookupKeysym(&e2, i);
                        ksname = TSXKeysymToString(keysym);
                        if (!ksname)
                            ksname = "NoSymbol";
                        DPRINTF( "%lX (%s) ", keysym, ksname);
                    }
                    DPRINTF(")\n");
                }
            }
        }
        keyc2vkey[e2.keycode] = vkey;
        keyc2scan[e2.keycode] = scan;
    } /* for */

    /* If some keys still lack scancodes, assign some arbitrary ones to them now */
    for (scan = 0x60, keyc = min_keycode; keyc <= max_keycode; keyc++)
      if (keyc2vkey[keyc]&&!keyc2scan[keyc]) {
        char *ksname;
        keysym = TSXKeycodeToKeysym(display, keyc, 0);
        ksname = TSXKeysymToString(keysym);
        if (!ksname) ksname = "NoSymbol";

        /* should make sure the scancode is unassigned here, but >=0x60 currently always is */

        TRACE_(key)("assigning scancode %02x to unidentified keycode %02x (%s)\n",scan,keyc,ksname);
        keyc2scan[keyc]=scan++;
      }

    /* Now store one keycode for each modifier. Used to simulate keypresses. */
    kcControl = TSXKeysymToKeycode(display, XK_Control_L);
    kcAlt = TSXKeysymToKeycode(display, XK_Alt_L);
    if (!kcAlt) kcAlt = TSXKeysymToKeycode(display, XK_Meta_L);
    kcShift = TSXKeysymToKeycode(display, XK_Shift_L);
    kcNumLock = TSXKeysymToKeycode(display, XK_Num_Lock);
    kcCapsLock = TSXKeysymToKeycode(display, XK_Caps_Lock);
}

/***********************************************************************
 *              VkKeyScan (X11DRV.@)
 */
WORD X11DRV_VkKeyScan(CHAR cChar)
{
        Display *display = thread_display();
        KeyCode keycode;
        KeySym keysym;          
        int i,index;
        int highbyte=0;

        /* char->keysym (same for ANSI chars) */
        keysym=(unsigned char) cChar;/* (!) cChar is signed */
        if (keysym<=27) keysym+=0xFF00;/*special chars : return, backspace...*/
        
        keycode = TSXKeysymToKeycode(display, keysym);  /* keysym -> keycode */
        if (!keycode)
        { /* It didn't work ... let's try with deadchar code. */
          keycode = TSXKeysymToKeycode(display, keysym | 0xFE00);
        }

        TRACE("VkKeyScan '%c'(%#lx, %lu): got keycode %#.2x\n",
              cChar,keysym,keysym,keycode);
        
        if (keycode)
          {
            for (index=-1, i=0; (i<8) && (index<0); i++) /* find shift state */
              if (TSXKeycodeToKeysym(display,keycode,i)==keysym) index=i;
            switch (index) {
            case -1 :
              WARN("Keysym %lx not found while parsing the keycode table\n",keysym); break;
            case 0 : break;
            case 1 : highbyte = 0x0100; break;
            case 2 : highbyte = 0x0600; break;
            case 3 : highbyte = 0x0700; break;
            default : ERR("index %d found by XKeycodeToKeysym. please report! \n",index);
            }
            /*
              index : 0     adds 0x0000
              index : 1     adds 0x0100 (shift)
              index : ?     adds 0x0200 (ctrl)
              index : 2     adds 0x0600 (ctrl+alt)
              index : 3     adds 0x0700 (ctrl+alt+shift)
             */
          }
        TRACE(" ... returning %#.2x\n", keyc2vkey[keycode]+highbyte);
        return keyc2vkey[keycode]+highbyte;   /* keycode -> (keyc2vkey) vkey */
}

/***********************************************************************
 *              MapVirtualKey (X11DRV.@)
 */
UINT16 X11DRV_MapVirtualKey(UINT16 wCode, UINT16 wMapType)
{
    Display *display = thread_display();

#define returnMVK(value) { TRACE("returning 0x%x.\n",value); return value; }

        TRACE("MapVirtualKey wCode=0x%x wMapType=%d ... \n", wCode,wMapType);
        switch(wMapType) {
                case 0: { /* vkey-code to scan-code */
                        /* let's do vkey -> keycode -> scan */
                        int keyc;
                        for (keyc=min_keycode; keyc<=max_keycode; keyc++)
                                if ((keyc2vkey[keyc] & 0xFF) == wCode)
                                        returnMVK (keyc2scan[keyc] & 0xFF);
                        TRACE("returning no scan-code.\n");
                        return 0; }

                case 1: { /* scan-code to vkey-code */
                        /* let's do scan -> keycode -> vkey */
                        int keyc;
                        for (keyc=min_keycode; keyc<=max_keycode; keyc++)
                                if ((keyc2scan[keyc] & 0xFF) == (wCode & 0xFF))
                                        returnMVK (keyc2vkey[keyc] & 0xFF);
                        TRACE("returning no vkey-code.\n");
                        return 0; }

                case 2: { /* vkey-code to unshifted ANSI code */
                        /* (was FIXME) : what does unshifted mean ? 'a' or 'A' ? */
                        /* My Windows returns 'A'. */
                        /* let's do vkey -> keycode -> (XLookupString) ansi char */
                        XKeyEvent e;
                        KeySym keysym;
                        int keyc;
                        char s[2];
                        e.display = display;
                        e.state = 0; /* unshifted */

                        e.keycode = 0;
                        /* We exit on the first keycode found, to speed up the thing. */
                        for (keyc=min_keycode; (keyc<=max_keycode) && (!e.keycode) ; keyc++)
                        { /* Find a keycode that could have generated this virtual key */
                            if  ((keyc2vkey[keyc] & 0xFF) == wCode)
                            { /* We filter the extended bit, we don't know it */
                                e.keycode = keyc; /* Store it temporarily */
                                if ((EVENT_event_to_vkey(&e) & 0xFF) != wCode) {
                                    e.keycode = 0; /* Wrong one (ex: because of the NumLock
                                         state), so set it to 0, we'll find another one */
                                }
                            }
                        }

                        if ((wCode>=VK_NUMPAD0) && (wCode<=VK_NUMPAD9))
                          e.keycode = TSXKeysymToKeycode(e.display, wCode-VK_NUMPAD0+XK_KP_0);
          
                        if (wCode==VK_DECIMAL)
                          e.keycode = TSXKeysymToKeycode(e.display, XK_KP_Decimal);

                        if (!e.keycode)
                        {
                          WARN("Unknown virtual key %X !!! \n", wCode);
                          return 0; /* whatever */
                        }
                        TRACE("Found keycode %d (0x%2X)\n",e.keycode,e.keycode);

                        if (TSXLookupString(&e, s, 2, &keysym, NULL))
                          returnMVK (*s);
                        
                        TRACE("returning no ANSI.\n");
                        return 0;
                        }

                case 3:   /* **NT only** scan-code to vkey-code but distinguish between  */
                          /*             left and right  */
                          FIXME(" stub for NT\n");
                          return 0;

                default: /* reserved */
                        WARN("Unknown wMapType %d !\n", wMapType);
                        return 0;       
        }
        return 0;
}

/***********************************************************************
 *              GetKeyNameText (X11DRV.@)
 */
INT16 X11DRV_GetKeyNameText(LONG lParam, LPSTR lpBuffer, INT16 nSize)
{
  int vkey, ansi, scanCode;
  KeyCode keyc;
  KeySym keys;
  char *name;
        
  scanCode = lParam >> 16;
  scanCode &= 0x1ff;  /* keep "extended-key" flag with code */

  /* FIXME: should use MVK type 3 (NT version that distinguishes right and left */
  vkey = X11DRV_MapVirtualKey(scanCode, 1);

  /*  handle "don't care" bit (0x02000000) */
  if (!(lParam & 0x02000000)) {
    switch (vkey) {
         case VK_LSHIFT:
         case VK_RSHIFT:
                          vkey = VK_SHIFT;
                          break;
       case VK_LCONTROL:
       case VK_RCONTROL:
                          vkey = VK_CONTROL;
                          break;
          case VK_LMENU:
          case VK_RMENU:
                          vkey = VK_MENU;
                          break;
               default:
                          break;
    }
  }

  ansi = X11DRV_MapVirtualKey(vkey, 2);
  TRACE("scan 0x%04x, vkey 0x%04x, ANSI 0x%04x\n", scanCode, vkey, ansi);

  /* first get the name of the "regular" keys which is the Upper case
     value of the keycap imprint.                                     */
  if ( ((ansi >= 0x21) && (ansi <= 0x7e)) &&
       (scanCode != 0x137) &&   /* PrtScn   */
       (scanCode != 0x135) &&   /* numpad / */
       (scanCode != 0x37 ) &&   /* numpad * */
       (scanCode != 0x4a ) &&   /* numpad - */
       (scanCode != 0x4e ) )    /* numpad + */
      {
        if ((nSize >= 2) && lpBuffer)
        {
        *lpBuffer = toupper((char)ansi);
          *(lpBuffer+1) = 0;
          return 1;
        } 
     else
        return 0;
  }

  /* FIXME: horrible hack to fix function keys. Windows reports scancode
            without "extended-key" flag. However Wine generates scancode
            *with* "extended-key" flag. Seems to occur *only* for the
            function keys. Soooo.. We will leave the table alone and
            fudge the lookup here till the other part is found and fixed!!! */

  if ( ((scanCode >= 0x13b) && (scanCode <= 0x144)) ||
       (scanCode == 0x157) || (scanCode == 0x158))
    scanCode &= 0xff;   /* remove "extended-key" flag for Fx keys */

  /* let's do scancode -> keycode -> keysym -> String */

  for (keyc=min_keycode; keyc<=max_keycode; keyc++)
      if ((keyc2scan[keyc]) == scanCode)
         break;
  if (keyc <= max_keycode)
  {
      keys = TSXKeycodeToKeysym(thread_display(), keyc, 0);
      name = TSXKeysymToString(keys);
      TRACE("found scan=%04x keyc=%04x keysym=%04x string=%s\n",
            scanCode, keyc, (int)keys, name);
      if (lpBuffer && nSize && name)
      {
          lstrcpynA(lpBuffer, name, nSize);
          return 1;
      }
  }

  /* Finally issue FIXME for unknown keys   */

  FIXME("(%08lx,%p,%d): unsupported key, vkey=%04x, ansi=%04x\n",lParam,lpBuffer,nSize,vkey,ansi);
  if (lpBuffer && nSize)
    *lpBuffer = 0;
  return 0;
}

/***********************************************************************
 *              X11DRV_KEYBOARD_MapDeadKeysym
 */
static char KEYBOARD_MapDeadKeysym(KeySym keysym)
{
        switch (keysym)
            {
        /* symbolic ASCII is the same as defined in rfc1345 */
#ifdef XK_dead_tilde
            case XK_dead_tilde :
#endif
            case 0x1000FE7E : /* Xfree's XK_Dtilde */
                return '~';     /* '? */
#ifdef XK_dead_acute
            case XK_dead_acute :
#endif
            case 0x1000FE27 : /* Xfree's XK_Dacute_accent */
                return 0xb4;    /* '' */
#ifdef XK_dead_circumflex
            case XK_dead_circumflex:
#endif
            case 0x1000FE5E : /* Xfree's XK_Dcircumflex_accent */
                return '^';     /* '> */
#ifdef XK_dead_grave
            case XK_dead_grave :
#endif
            case 0x1000FE60 : /* Xfree's XK_Dgrave_accent */
                return '`';     /* '! */
#ifdef XK_dead_diaeresis
            case XK_dead_diaeresis :
#endif
            case 0x1000FE22 : /* Xfree's XK_Ddiaeresis */
                return 0xa8;    /* ': */
#ifdef XK_dead_cedilla
            case XK_dead_cedilla :
                return 0xb8;    /* ', */
#endif
#ifdef XK_dead_macron
            case XK_dead_macron :
                return '-';     /* 'm isn't defined on iso-8859-x */
#endif
#ifdef XK_dead_breve
            case XK_dead_breve :
                return 0xa2;    /* '( */
#endif
#ifdef XK_dead_abovedot
            case XK_dead_abovedot :
                return 0xff;    /* '. */
#endif
#ifdef XK_dead_abovering
            case XK_dead_abovering :
                return '0';     /* '0 isn't defined on iso-8859-x */
#endif
#ifdef XK_dead_doubleacute
            case XK_dead_doubleacute :
                return 0xbd;    /* '" */
#endif
#ifdef XK_dead_caron
            case XK_dead_caron :
                return 0xb7;    /* '< */
#endif
#ifdef XK_dead_ogonek
            case XK_dead_ogonek :
                return 0xb2;    /* '; */
#endif
/* FIXME: I don't know this three.
            case XK_dead_iota :
                return 'i';      
            case XK_dead_voiced_sound :
                return 'v';
            case XK_dead_semivoiced_sound :
                return 's';
*/
            }
        TRACE("no character for dead keysym 0x%08lx\n",keysym);
        return 0;
}

/***********************************************************************
 *              ToUnicode (X11DRV.@)
 *
 * The ToUnicode function translates the specified virtual-key code and keyboard
 * state to the corresponding Windows character or characters.
 *
 * If the specified key is a dead key, the return value is negative. Otherwise,
 * it is one of the following values:
 * Value        Meaning
 * 0    The specified virtual key has no translation for the current state of the keyboard.
 * 1    One Windows character was copied to the buffer.
 * 2    Two characters were copied to the buffer. This usually happens when a
 *      dead-key character (accent or diacritic) stored in the keyboard layout cannot
 *      be composed with the specified virtual key to form a single character.
 *
 * FIXME : should do the above (return 2 for non matching deadchar+char combinations)
 *
 */
INT X11DRV_ToUnicode(UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
                     LPWSTR bufW, int bufW_size, UINT flags)
{
    Display *display = thread_display();
    XKeyEvent e;
    KeySym keysym;
    INT ret;
    int keyc;
    BYTE lpChar[2];

    if (scanCode==0) {
        /* This happens when doing Alt+letter : a fake 'down arrow' key press
           event is generated by windows. Just ignore it. */
        TRACE("scanCode=0, doing nothing\n");
        return 0;
    }
    if (scanCode & 0x8000)
    {
        TRACE("Key UP, doing nothing\n" );
        return 0;
    }
    e.display = display;
    e.keycode = 0;
    e.state = 0;
    if (lpKeyState[VK_SHIFT] & 0x80)
        e.state |= ShiftMask;
    if (lpKeyState[VK_CAPITAL] & 0x01)
        e.state |= LockMask;
    if (lpKeyState[VK_CONTROL] & 0x80)
    {
        if (lpKeyState[VK_MENU] & 0x80)
            e.state |= AltGrMask;
        else
            e.state |= ControlMask;
    }
    if (lpKeyState[VK_NUMLOCK] & 0x01)
        e.state |= NumLockMask;
    TRACE_(key)("(%04X, %04X) : faked state = %X\n",
                virtKey, scanCode, e.state);
    /* We exit on the first keycode found, to speed up the thing. */
    for (keyc=min_keycode; (keyc<=max_keycode) && (!e.keycode) ; keyc++)
      { /* Find a keycode that could have generated this virtual key */
          if  ((keyc2vkey[keyc] & 0xFF) == virtKey)
          { /* We filter the extended bit, we don't know it */
              e.keycode = keyc; /* Store it temporarily */
              if ((EVENT_event_to_vkey(&e) & 0xFF) != virtKey) {
                  e.keycode = 0; /* Wrong one (ex: because of the NumLock
                         state), so set it to 0, we'll find another one */
              }
          }
      }

    if ((virtKey>=VK_NUMPAD0) && (virtKey<=VK_NUMPAD9))
        e.keycode = TSXKeysymToKeycode(e.display, virtKey-VK_NUMPAD0+XK_KP_0);
          
    if (virtKey==VK_DECIMAL)
        e.keycode = TSXKeysymToKeycode(e.display, XK_KP_Decimal);

    if (!e.keycode)
      {
        WARN("Unknown virtual key %X !!! \n",virtKey);
        return virtKey; /* whatever */
      }
    else TRACE("Found keycode %d (0x%2X)\n",e.keycode,e.keycode);

    ret = TSXLookupString(&e, (LPVOID)lpChar, 2, &keysym, NULL);
    if (ret == 0)
        {
        BYTE dead_char;

        dead_char = KEYBOARD_MapDeadKeysym(keysym);
        if (dead_char)
            {
            MultiByteToWideChar(main_key_tab[kbd_layout].layout_cp, 0, &dead_char, 1, bufW, bufW_size);
            ret = -1;
            }
        else
            {
            char        *ksname;

            ksname = TSXKeysymToString(keysym);
            if (!ksname)
                ksname = "No Name";
            if ((keysym >> 8) != 0xff)
                {
                ERR("Please report: no char for keysym %04lX (%s) :\n",
                    keysym, ksname);
                ERR("(virtKey=%X,scanCode=%X,keycode=%X,state=%X)\n",
                    virtKey, scanCode, e.keycode, e.state);
                }
            }
        }
    else {  /* ret != 0 */
        /* We have a special case to handle : Shift + arrow, shift + home, ...
           X returns a char for it, but Windows doesn't. Let's eat it. */
        if (!(e.state & NumLockMask)  /* NumLock is off */
            && (e.state & ShiftMask) /* Shift is pressed */
            && (keysym>=XK_KP_0) && (keysym<=XK_KP_9))
        {
            *(char*)lpChar = 0;
            ret = 0;
        }

        /* more areas where X returns characters but Windows does not 
           CTRL + number or CTRL + symbol*/
        if (e.state & ControlMask)
        {
            if (((keysym>=33) && (keysym < 'A')) ||
                ((keysym > 'Z') && (keysym < 'a')))
            {
                *(char*)lpChar = 0;
                ret = 0;
            }
        }

        /* We have another special case for delete key (XK_Delete) on an
         extended keyboard. X returns a char for it, but Windows doesn't */
        if (keysym == XK_Delete)
        {
            *(char*)lpChar = 0;
            ret = 0;
        }
        else if((lpKeyState[VK_SHIFT] & 0x80) /* Shift is pressed */
                && (keysym == XK_KP_Decimal))
        {
            *(char*)lpChar = 0;
            ret = 0;
        }

        /* perform translation to unicode */
        if(ret)
        {
            TRACE_(key)("Translating char 0x%02x from code page %d to unicode\n",
                *(BYTE *)lpChar, main_key_tab[kbd_layout].layout_cp);
            ret = MultiByteToWideChar(main_key_tab[kbd_layout].layout_cp, 0, (LPCSTR)lpChar, ret, bufW, bufW_size);
        }
    }

    TRACE_(key)("ToUnicode about to return %d with char %x %s\n",
                ret, bufW ? bufW[0] : 0, bufW ? "" : "(no buffer)");
    return ret;
}

/***********************************************************************
 *              Beep (X11DRV.@)
 */
void X11DRV_Beep(void)
{
  TSXBell(thread_display(), 0);
}

/***********************************************************************
 *              GetDIState (X11DRV.@)
 */
BOOL X11DRV_GetDIState(DWORD len, LPVOID ptr)
{
  if (len==256) {
    int keyc,vkey;
    
    memset(ptr,0,256);
    for (keyc=min_keycode;keyc<max_keycode;keyc++)
      {
        /* X keycode to virtual key */
        vkey = keyc2vkey[keyc] & 0xFF;
        /* The windows scancode is keyc-min_keycode */
        if (InputKeyStateTable[vkey]&0x80) {
          ((LPBYTE)ptr)[keyc-min_keycode]=0x80;
          ((LPBYTE)ptr)[(keyc-min_keycode)|0x80]=0x80;
        }
      }
    return TRUE;
  }
  WARN("whoops, got len %ld?\n", len);
  return TRUE;
}

/***********************************************************************
 *              GetDIData (X11DRV.@)
 */
BOOL X11DRV_GetDIData(
  BYTE *keystate,
  DWORD dodsize, LPDIDEVICEOBJECTDATA dod,
  LPDWORD entries, DWORD flags)
{
  int keyc,n,vkey,xentries;
    
  /* FIXME !!! */
  
  if (entries)
    xentries = *entries; 
  else
    xentries = 1;
  
  n = 0;
  
  for (keyc=min_keycode;(keyc<max_keycode) && (n<*entries);keyc++)
    {
      /* X keycode to virtual key */
      vkey = keyc2vkey[keyc] & 0xFF;
      if (keystate[vkey] == (InputKeyStateTable[vkey]&0x80))
        continue;
      if (dod) {
        /* add an entry */
        dod[n].dwOfs            = keyc-min_keycode; /* scancode */
        dod[n].dwData           = InputKeyStateTable[vkey]&0x80;
        dod[n].dwTimeStamp      = 0; /* umm */
        dod[n].dwSequence       = 0; /* umm */
        n++;
      }
      if (!(flags & DIGDD_PEEK))
        keystate[vkey] = InputKeyStateTable[vkey]&0x80;
      
    }
  
  if (n) TRACE_(dinput)("%d entries\n",n);
  *entries = n;

  return TRUE;
}