path: root/gwin32.c

/* GLIB - Library of useful routines for C programming
 * Copyright (C) 1995-1998  Peter Mattis, Spencer Kimball and Josh MacDonald
 * Copyright (C) 1998-1999  Tor Lillqvist
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/*
 * Modified by the GLib Team and others 1997-1999.  See the AUTHORS
 * file for a list of people on the GLib Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * GLib at ftp://ftp.gtk.org/pub/gtk/. 
 */

/* 
 * MT safe for the unix part, FIXME: make the win32 part MT safe as well.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "glibconfig.h"

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>

#define STRICT			/* Strict typing, please */
#include <windows.h>
#include <direct.h>
#include <errno.h>
#include <ctype.h>
#ifdef _MSC_VER
#  include <io.h>
#endif /* _MSC_VER */

#include "glib.h"

int
g_win32_ftruncate (gint  fd,
		   guint size)
{
  HANDLE hfile;
  guint curpos;

  g_return_val_if_fail (fd >= 0, -1);
  
  hfile = (HANDLE) _get_osfhandle (fd);
  curpos = SetFilePointer (hfile, 0, NULL, FILE_CURRENT);
  if (curpos == 0xFFFFFFFF
      || SetFilePointer (hfile, size, NULL, FILE_BEGIN) == 0xFFFFFFFF
      || !SetEndOfFile (hfile))
    {
      gint error = GetLastError ();

      switch (error)
	{
	case ERROR_INVALID_HANDLE:
	  errno = EBADF;
	  break;
	default:
	  errno = EIO;
	  break;
	}

      return -1;
    }

  return 0;
}

DIR*
g_win32_opendir (const char *dirname)
{
  DIR *result;
  gchar *mask;
  guint k;

  g_return_val_if_fail (dirname != NULL, NULL);

  result = g_new0 (DIR, 1);
  result->find_file_data = g_new0 (WIN32_FIND_DATA, 1);
  result->dir_name = g_strdup (dirname);
  
  k = strlen (result->dir_name);
  if (k && result->dir_name[k - 1] == '\\')
    {
      result->dir_name[k - 1] = '\0';
      k--;
    }
  mask = g_strdup_printf ("%s\\*", result->dir_name);

  result->find_file_handle = (guint) FindFirstFile (mask,
					     (LPWIN32_FIND_DATA) result->find_file_data);
  g_free (mask);

  if (result->find_file_handle == (guint) INVALID_HANDLE_VALUE)
    {
      int error = GetLastError ();

      g_free (result->dir_name);
      g_free (result->find_file_data);
      g_free (result);
      switch (error)
	{
	default:
	  errno = EIO;
	  return NULL;
	}
    }
  result->just_opened = TRUE;

  return result;
}

struct dirent*
g_win32_readdir (DIR *dir)
{
  static struct dirent result;

  g_return_val_if_fail (dir != NULL, NULL);

  if (dir->just_opened)
    dir->just_opened = FALSE;
  else
    {
      if (!FindNextFile ((HANDLE) dir->find_file_handle,
			 (LPWIN32_FIND_DATA) dir->find_file_data))
	{
	  int error = GetLastError ();

	  switch (error)
	    {
	    case ERROR_NO_MORE_FILES:
	      return NULL;
	    default:
	      errno = EIO;
	      return NULL;
	    }
	}
    }
  strcpy (result.d_name, g_basename (((LPWIN32_FIND_DATA) dir->find_file_data)->cFileName));
      
  return &result;
}

void
g_win32_rewinddir (DIR *dir)
{
  gchar *mask;

  g_return_if_fail (dir != NULL);

  if (!FindClose ((HANDLE) dir->find_file_handle))
    g_warning ("gwin_rewinddir(): FindClose() failed\n");

  mask = g_strdup_printf ("%s\\*", dir->dir_name);
  dir->find_file_handle = (guint) FindFirstFile (mask,
					  (LPWIN32_FIND_DATA) dir->find_file_data);
  g_free (mask);

  if (dir->find_file_handle == (guint) INVALID_HANDLE_VALUE)
    {
      int error = GetLastError ();

      switch (error)
	{
	default:
	  errno = EIO;
	  return;
	}
    }
  dir->just_opened = TRUE;
}  

gint
g_win32_closedir (DIR *dir)
{
  g_return_val_if_fail (dir != NULL, -1);

  if (!FindClose ((HANDLE) dir->find_file_handle))
    {
      int error = GetLastError ();

      switch (error)
	{
	default:
	  errno = EIO; return -1;
	}
    }

  g_free (dir->dir_name);
  g_free (dir->find_file_data);
  g_free (dir);

  return 0;
}

/* Mingw32 headers don't have latest language and sublanguage codes */
#ifndef LANG_AFRIKAANS
#define LANG_AFRIKAANS 0x36
#endif
#ifndef LANG_ALBANIAN
#define LANG_ALBANIAN 0x1c
#endif
#ifndef LANG_ARABIC
#define LANG_ARABIC 0x01
#endif
#ifndef LANG_ARMENIAN
#define LANG_ARMENIAN 0x2b
#endif
#ifndef LANG_ASSAMESE
#define LANG_ASSAMESE 0x4d
#endif
#ifndef LANG_AZERI
#define LANG_AZERI 0x2c
#endif
#ifndef LANG_BASQUE
#define LANG_BASQUE 0x2d
#endif
#ifndef LANG_BELARUSIAN
#define LANG_BELARUSIAN 0x23
#endif
#ifndef LANG_BENGALI
#define LANG_BENGALI 0x45
#endif
#ifndef LANG_CATALAN
#define LANG_CATALAN 0x03
#endif
#ifndef LANG_ESTONIAN
#define LANG_ESTONIAN 0x25
#endif
#ifndef LANG_FAEROESE
#define LANG_FAEROESE 0x38
#endif
#ifndef LANG_FARSI
#define LANG_FARSI 0x29
#endif
#ifndef LANG_GEORGIAN
#define LANG_GEORGIAN 0x37
#endif
#ifndef LANG_GUJARATI
#define LANG_GUJARATI 0x47
#endif
#ifndef LANG_HEBREW
#define LANG_HEBREW 0x0d
#endif
#ifndef LANG_HINDI
#define LANG_HINDI 0x39
#endif
#ifndef LANG_INDONESIAN
#define LANG_INDONESIAN 0x21
#endif
#ifndef LANG_KANNADA
#define LANG_KANNADA 0x4b
#endif
#ifndef LANG_KASHMIRI
#define LANG_KASHMIRI 0x60
#endif
#ifndef LANG_KAZAK
#define LANG_KAZAK 0x3f
#endif
#ifndef LANG_KONKANI
#define LANG_KONKANI 0x57
#endif
#ifndef LANG_LATVIAN
#define LANG_LATVIAN 0x26
#endif
#ifndef LANG_LITHUANIAN
#define LANG_LITHUANIAN 0x27
#endif
#ifndef LANG_MACEDONIAN
#define LANG_MACEDONIAN 0x2f
#endif
#ifndef LANG_MALAY
#define LANG_MALAY 0x3e
#endif
#ifndef LANG_MALAYALAM
#define LANG_MALAYALAM 0x4c
#endif
#ifndef LANG_MANIPURI
#define LANG_MANIPURI 0x58
#endif
#ifndef LANG_MARATHI
#define LANG_MARATHI 0x4e
#endif
#ifndef LANG_NEPALI
#define LANG_NEPALI 0x61
#endif
#ifndef LANG_ORIYA
#define LANG_ORIYA 0x48
#endif
#ifndef LANG_PUNJABI
#define LANG_PUNJABI 0x46
#endif
#ifndef LANG_SANSKRIT
#define LANG_SANSKRIT 0x4f
#endif
#ifndef LANG_SERBIAN
#define LANG_SERBIAN 0x1a
#endif
#ifndef LANG_SINDHI
#define LANG_SINDHI 0x59
#endif
#ifndef LANG_SLOVAK
#define LANG_SLOVAK 0x1b
#endif
#ifndef LANG_SWAHILI
#define LANG_SWAHILI 0x41
#endif
#ifndef LANG_TAMIL
#define LANG_TAMIL 0x49
#endif
#ifndef LANG_TATAR
#define LANG_TATAR 0x44
#endif
#ifndef LANG_TELUGU
#define LANG_TELUGU 0x4a
#endif
#ifndef LANG_THAI
#define LANG_THAI 0x1e
#endif
#ifndef LANG_UKRAINIAN
#define LANG_UKRAINIAN 0x22
#endif
#ifndef LANG_URDU
#define LANG_URDU 0x20
#endif
#ifndef LANG_UZBEK
#define LANG_UZBEK 0x43
#endif
#ifndef LANG_VIETNAMESE
#define LANG_VIETNAMESE 0x2a
#endif
#ifndef SUBLANG_ARABIC_SAUDI_ARABIA
#define SUBLANG_ARABIC_SAUDI_ARABIA 0x01
#endif
#ifndef SUBLANG_ARABIC_IRAQ
#define SUBLANG_ARABIC_IRAQ 0x02
#endif
#ifndef SUBLANG_ARABIC_EGYPT
#define SUBLANG_ARABIC_EGYPT 0x03
#endif
#ifndef SUBLANG_ARABIC_LIBYA
#define SUBLANG_ARABIC_LIBYA 0x04
#endif
#ifndef SUBLANG_ARABIC_ALGERIA
#define SUBLANG_ARABIC_ALGERIA 0x05
#endif
#ifndef SUBLANG_ARABIC_MOROCCO
#define SUBLANG_ARABIC_MOROCCO 0x06
#endif
#ifndef SUBLANG_ARABIC_TUNISIA
#define SUBLANG_ARABIC_TUNISIA 0x07
#endif
#ifndef SUBLANG_ARABIC_OMAN
#define SUBLANG_ARABIC_OMAN 0x08
#endif
#ifndef SUBLANG_ARABIC_YEMEN
#define SUBLANG_ARABIC_YEMEN 0x09
#endif
#ifndef SUBLANG_ARABIC_SYRIA
#define SUBLANG_ARABIC_SYRIA 0x0a
#endif
#ifndef SUBLANG_ARABIC_JORDAN
#define SUBLANG_ARABIC_JORDAN 0x0b
#endif
#ifndef SUBLANG_ARABIC_LEBANON
#define SUBLANG_ARABIC_LEBANON 0x0c
#endif
#ifndef SUBLANG_ARABIC_KUWAIT
#define SUBLANG_ARABIC_KUWAIT 0x0d
#endif
#ifndef SUBLANG_ARABIC_UAE
#define SUBLANG_ARABIC_UAE 0x0e
#endif
#ifndef SUBLANG_ARABIC_BAHRAIN
#define SUBLANG_ARABIC_BAHRAIN 0x0f
#endif
#ifndef SUBLANG_ARABIC_QATAR
#define SUBLANG_ARABIC_QATAR 0x10
#endif
#ifndef SUBLANG_AZERI_LATIN
#define SUBLANG_AZERI_LATIN 0x01
#endif
#ifndef SUBLANG_AZERI_CYRILLIC
#define SUBLANG_AZERI_CYRILLIC 0x02
#endif
#ifndef SUBLANG_CHINESE_MACAU
#define SUBLANG_CHINESE_MACAU 0x05
#endif
#ifndef SUBLANG_ENGLISH_SOUTH_AFRICA
#define SUBLANG_ENGLISH_SOUTH_AFRICA 0x07
#endif
#ifndef SUBLANG_ENGLISH_JAMAICA
#define SUBLANG_ENGLISH_JAMAICA 0x08
#endif
#ifndef SUBLANG_ENGLISH_CARIBBEAN
#define SUBLANG_ENGLISH_CARIBBEAN 0x09
#endif
#ifndef SUBLANG_ENGLISH_BELIZE
#define SUBLANG_ENGLISH_BELIZE 0x0a
#endif
#ifndef SUBLANG_ENGLISH_TRINIDAD
#define SUBLANG_ENGLISH_TRINIDAD 0x0b
#endif
#ifndef SUBLANG_ENGLISH_ZIMBABWE
#define SUBLANG_ENGLISH_ZIMBABWE 0x0c
#endif
#ifndef SUBLANG_ENGLISH_PHILIPPINES
#define SUBLANG_ENGLISH_PHILIPPINES 0x0d
#endif
#ifndef SUBLANG_FRENCH_LUXEMBOURG
#define SUBLANG_FRENCH_LUXEMBOURG 0x05
#endif
#ifndef SUBLANG_FRENCH_MONACO
#define SUBLANG_FRENCH_MONACO 0x06
#endif
#ifndef SUBLANG_GERMAN_LUXEMBOURG
#define SUBLANG_GERMAN_LUXEMBOURG 0x04
#endif
#ifndef SUBLANG_GERMAN_LIECHTENSTEIN
#define SUBLANG_GERMAN_LIECHTENSTEIN 0x05
#endif
#ifndef SUBLANG_KASHMIRI_INDIA
#define SUBLANG_KASHMIRI_INDIA 0x02
#endif
#ifndef SUBLANG_MALAY_MALAYSIA
#define SUBLANG_MALAY_MALAYSIA 0x01
#endif
#ifndef SUBLANG_MALAY_BRUNEI_DARUSSALAM
#define SUBLANG_MALAY_BRUNEI_DARUSSALAM 0x02
#endif
#ifndef SUBLANG_NEPALI_INDIA
#define SUBLANG_NEPALI_INDIA 0x02
#endif
#ifndef SUBLANG_SERBIAN_LATIN
#define SUBLANG_SERBIAN_LATIN 0x02
#endif
#ifndef SUBLANG_SERBIAN_CYRILLIC
#define SUBLANG_SERBIAN_CYRILLIC 0x03
#endif
#ifndef SUBLANG_SPANISH_GUATEMALA
#define SUBLANG_SPANISH_GUATEMALA 0x04
#endif
#ifndef SUBLANG_SPANISH_COSTA_RICA
#define SUBLANG_SPANISH_COSTA_RICA 0x05
#endif
#ifndef SUBLANG_SPANISH_PANAMA
#define SUBLANG_SPANISH_PANAMA 0x06
#endif
#ifndef SUBLANG_SPANISH_DOMINICAN_REPUBLIC
#define SUBLANG_SPANISH_DOMINICAN_REPUBLIC 0x07
#endif
#ifndef SUBLANG_SPANISH_VENEZUELA
#define SUBLANG_SPANISH_VENEZUELA 0x08
#endif
#ifndef SUBLANG_SPANISH_COLOMBIA
#define SUBLANG_SPANISH_COLOMBIA 0x09
#endif
#ifndef SUBLANG_SPANISH_PERU
#define SUBLANG_SPANISH_PERU 0x0a
#endif
#ifndef SUBLANG_SPANISH_ARGENTINA
#define SUBLANG_SPANISH_ARGENTINA 0x0b
#endif
#ifndef SUBLANG_SPANISH_ECUADOR
#define SUBLANG_SPANISH_ECUADOR 0x0c
#endif
#ifndef SUBLANG_SPANISH_CHILE
#define SUBLANG_SPANISH_CHILE 0x0d
#endif
#ifndef SUBLANG_SPANISH_URUGUAY
#define SUBLANG_SPANISH_URUGUAY 0x0e
#endif
#ifndef SUBLANG_SPANISH_PARAGUAY
#define SUBLANG_SPANISH_PARAGUAY 0x0f
#endif
#ifndef SUBLANG_SPANISH_BOLIVIA
#define SUBLANG_SPANISH_BOLIVIA 0x10
#endif
#ifndef SUBLANG_SPANISH_EL_SALVADOR
#define SUBLANG_SPANISH_EL_SALVADOR 0x11
#endif
#ifndef SUBLANG_SPANISH_HONDURAS
#define SUBLANG_SPANISH_HONDURAS 0x12
#endif
#ifndef SUBLANG_SPANISH_NICARAGUA
#define SUBLANG_SPANISH_NICARAGUA 0x13
#endif
#ifndef SUBLANG_SPANISH_PUERTO_RICO
#define SUBLANG_SPANISH_PUERTO_RICO 0x14
#endif
#ifndef SUBLANG_SWEDISH_FINLAND
#define SUBLANG_SWEDISH_FINLAND 0x02
#endif
#ifndef SUBLANG_URDU_PAKISTAN
#define SUBLANG_URDU_PAKISTAN 0x01
#endif
#ifndef SUBLANG_URDU_INDIA
#define SUBLANG_URDU_INDIA 0x02
#endif
#ifndef SUBLANG_UZBEK_LATIN
#define SUBLANG_UZBEK_LATIN 0x01
#endif
#ifndef SUBLANG_UZBEK_CYRILLIC
#define SUBLANG_UZBEK_CYRILLIC 0x02
#endif

gchar *
g_win32_getlocale (void)
{
  LCID lcid;
  gchar *ev;
  gint primary, sub;
  gchar *l = NULL, *sl = NULL;
  gchar bfr[20];

  if ((ev = getenv ("LC_ALL")) != NULL
      || (ev = getenv ("LC_CTYPE")) != NULL
      || (ev = getenv ("LANG")) != NULL)
    return g_strdup (ev);

  lcid = GetThreadLocale ();
  primary = PRIMARYLANGID (LANGIDFROMLCID (lcid));
  sub = SUBLANGID (LANGIDFROMLCID (lcid));
  switch (primary)
    {
    case LANG_AFRIKAANS: l = "af"; break;
    case LANG_ALBANIAN: l = "sq"; break;
    case LANG_ARABIC:
      l = "ar";
      switch (sub)
	{
	case SUBLANG_ARABIC_SAUDI_ARABIA: sl = "SA"; break;
	case SUBLANG_ARABIC_IRAQ: sl = "IQ"; break;
	case SUBLANG_ARABIC_EGYPT: sl = "EG"; break;
	case SUBLANG_ARABIC_LIBYA: sl = "LY"; break;
	case SUBLANG_ARABIC_ALGERIA: sl = "DZ"; break;
	case SUBLANG_ARABIC_MOROCCO: sl = "MA"; break;
	case SUBLANG_ARABIC_TUNISIA: sl = "TN"; break;
	case SUBLANG_ARABIC_OMAN: sl = "OM"; break;
	case SUBLANG_ARABIC_YEMEN: sl = "YE"; break;
	case SUBLANG_ARABIC_SYRIA: sl = "SY"; break;
	case SUBLANG_ARABIC_JORDAN: sl = "JO"; break;
	case SUBLANG_ARABIC_LEBANON: sl = "LB"; break;
	case SUBLANG_ARABIC_KUWAIT: sl = "KW"; break;
	case SUBLANG_ARABIC_UAE: sl = "AE"; break;
	case SUBLANG_ARABIC_BAHRAIN: sl = "BH"; break;
	case SUBLANG_ARABIC_QATAR: sl = "QA"; break;
	}
      break;
    case LANG_ARMENIAN: l = "hy"; break;
    case LANG_ASSAMESE: l = "as"; break;
    case LANG_AZERI: l = "az"; break;
    case LANG_BASQUE: l = "eu"; break;
    case LANG_BELARUSIAN: l = "be"; break;
    case LANG_BENGALI: l = "bn"; break;
    case LANG_BULGARIAN: l = "bg"; break;
    case LANG_CATALAN: l = "ca"; break;
    case LANG_CHINESE:
      l = "zh";
      switch (sub)
	{
	case SUBLANG_CHINESE_TRADITIONAL: sl = "TW"; break;
	case SUBLANG_CHINESE_SIMPLIFIED: sl = "CH"; break;
	case SUBLANG_CHINESE_HONGKONG: sl = "HK"; break;
	case SUBLANG_CHINESE_SINGAPORE: sl = "SG"; break;
	case SUBLANG_CHINESE_MACAU: sl = "MO"; break;
	}
      break;
    case LANG_CROATIAN:		/* LANG_CROATIAN == LANG_SERBIAN
				 * What used to be called Serbo-Croatian
				 * should really now be two separate
				 * languages because of political reasons.
				 * (Says tml, who knows nothing about Serbian
				 * or Croatian.)
				 * (I can feel those flames coming already.)
				 */
      switch (sub)
	{
	case SUBLANG_SERBIAN_LATIN: l = "hr"; break;
	case SUBLANG_SERBIAN_CYRILLIC: l = "sr"; break;
	default: l = "hr";	/* ??? */
	}
      break;
    case LANG_CZECH: l = "cs"; break;
    case LANG_DANISH: l = "da"; break;
    case LANG_DUTCH:
      l = "nl";
      switch (sub)
	{
	case SUBLANG_DUTCH_BELGIAN: sl = "BE"; break;
	}
      break;
    case LANG_ENGLISH:
      l = "en";
      switch (sub)
	{
	/* SUBLANG_ENGLISH_US == SUBLANG_DEFAULT. Heh. I thought
	 * English was the language spoken in England.
	 * Oh well.
	 */
	case SUBLANG_ENGLISH_UK: sl = "GB"; break;
	case SUBLANG_ENGLISH_AUS: sl = "AU"; break;
	case SUBLANG_ENGLISH_CAN: sl = "CA"; break;
	case SUBLANG_ENGLISH_NZ: sl = "NZ"; break;
	case SUBLANG_ENGLISH_EIRE: sl = "IE"; break;
	case SUBLANG_ENGLISH_SOUTH_AFRICA: sl = "SA"; break;
	case SUBLANG_ENGLISH_JAMAICA: sl = "JM"; break;
	case SUBLANG_ENGLISH_CARIBBEAN: sl = "@caribbean"; break; /* ??? */
	case SUBLANG_ENGLISH_BELIZE: sl = "BZ"; break;
	case SUBLANG_ENGLISH_TRINIDAD: sl = "TT"; break;
	case SUBLANG_ENGLISH_ZIMBABWE: sl = "ZW"; break;
	case SUBLANG_ENGLISH_PHILIPPINES: sl = "PH"; break;
	}
      break;
    case LANG_ESTONIAN: l = "et"; break;
    case LANG_FAEROESE: l = "fo"; break;
    case LANG_FARSI: l = "fa"; break;
    case LANG_FINNISH: l = "fi"; break;
    case LANG_FRENCH:
      l = "fr";
      switch (sub)
	{
	case SUBLANG_FRENCH_BELGIAN: sl = "BE"; break;
	case SUBLANG_FRENCH_CANADIAN: sl = "CA"; break;
	case SUBLANG_FRENCH_SWISS: sl = "CH"; break;
	case SUBLANG_FRENCH_LUXEMBOURG: sl = "LU"; break;
	case SUBLANG_FRENCH_MONACO: sl = "MC"; break;
	}
      break;
    case LANG_GEORGIAN: l = "ka"; break;
    case LANG_GERMAN:
      l = "de";
      switch (sub)
	{
	case SUBLANG_GERMAN_SWISS: sl = "CH"; break;
	case SUBLANG_GERMAN_AUSTRIAN: sl = "AT"; break;
	case SUBLANG_GERMAN_LUXEMBOURG: sl = "LU"; break;
	case SUBLANG_GERMAN_LIECHTENSTEIN: sl = "LI"; break;
	}
      break;
    case LANG_GREEK: l = "el"; break;
    case LANG_GUJARATI: l = "gu"; break;
    case LANG_HEBREW: l = "he"; break;
    case LANG_HINDI: l = "hi"; break;
    case LANG_HUNGARIAN: l = "hu"; break;
    case LANG_ICELANDIC: l = "is"; break;
    case LANG_INDONESIAN: l = "id"; break;
    case LANG_ITALIAN:
      l = "it";
      switch (sub)
	{
	case SUBLANG_ITALIAN_SWISS: sl = "CH"; break;
	}
      break;
    case LANG_JAPANESE: l = "ja"; break;
    case LANG_KANNADA: l = "kn"; break;
    case LANG_KASHMIRI:
      l = "ks";
      switch (sub)
	{
	case SUBLANG_KASHMIRI_INDIA: sl = "IN"; break;
	}
      break;
    case LANG_KAZAK: l = "kk"; break;
    case LANG_KONKANI: l = "kok"; break; /* ??? */
    case LANG_KOREAN: l = "ko"; break;
    case LANG_LATVIAN: l = "lv"; break;
    case LANG_LITHUANIAN: l = "lt"; break;
    case LANG_MACEDONIAN: l = "mk"; break;
    case LANG_MALAY:
      l = "ms";
      switch (sub)
	{
	case SUBLANG_MALAY_BRUNEI_DARUSSALAM: sl = "BN"; break;
	}
      break;
    case LANG_MALAYALAM: l = "ml"; break;
    case LANG_MANIPURI: l = "mni"; break;
    case LANG_MARATHI: l = "mr"; break;
    case LANG_NEPALI:
      l = "ne";
      switch (sub)
	{
	case SUBLANG_NEPALI_INDIA: sl = "IN"; break;
	}
      break;
    case LANG_NORWEGIAN:
      l = "no";
      switch (sub)
	{
	/* SUBLANG_NORWEGIAN_BOKMAL == SUBLANG_DEFAULT */
	case SUBLANG_NORWEGIAN_NYNORSK: sl = "@nynorsk"; break;
	}
      break;
    case LANG_ORIYA: l = "or"; break;
    case LANG_POLISH: l = "pl"; break;
    case LANG_PORTUGUESE:
      l = "pt";
      switch (sub)
	{
	/* Hmm. SUBLANG_PORTUGUESE_BRAZILIAN == SUBLANG_DEFAULT */
	case SUBLANG_PORTUGUESE_BRAZILIAN: sl = "BR"; break;
	}
      break;
    case LANG_PUNJABI: l = "pa"; break;
    case LANG_ROMANIAN: l = "ro"; break;
    case LANG_RUSSIAN: l = "ru"; break;
    case LANG_SANSKRIT: l = "sa"; break;
    case LANG_SINDHI: l = "sd"; break;
    case LANG_SLOVAK: l = "sk"; break;
    case LANG_SLOVENIAN: l = "sl"; break;
    case LANG_SPANISH:
      l = "es";
      switch (sub)
	{
	case SUBLANG_SPANISH_MEXICAN: sl = "MX"; break;
	case SUBLANG_SPANISH_MODERN: sl = "@modern"; break;	/* ??? */
	case SUBLANG_SPANISH_GUATEMALA: sl = "GT"; break;
	case SUBLANG_SPANISH_COSTA_RICA: sl = "CR"; break;
	case SUBLANG_SPANISH_PANAMA: sl = "PA"; break;
	case SUBLANG_SPANISH_DOMINICAN_REPUBLIC: sl = "DO"; break;
	case SUBLANG_SPANISH_VENEZUELA: sl = "VE"; break;
	case SUBLANG_SPANISH_COLOMBIA: sl = "CO"; break;
	case SUBLANG_SPANISH_PERU: sl = "PE"; break;
	case SUBLANG_SPANISH_ARGENTINA: sl = "AR"; break;
	case SUBLANG_SPANISH_ECUADOR: sl = "EC"; break;
	case SUBLANG_SPANISH_CHILE: sl = "CL"; break;
	case SUBLANG_SPANISH_URUGUAY: sl = "UY"; break;
	case SUBLANG_SPANISH_PARAGUAY: sl = "PY"; break;
	case SUBLANG_SPANISH_BOLIVIA: sl = "BO"; break;
	case SUBLANG_SPANISH_EL_SALVADOR: sl = "SV"; break;
	case SUBLANG_SPANISH_HONDURAS: sl = "HN"; break;
	case SUBLANG_SPANISH_NICARAGUA: sl = "NI"; break;
	case SUBLANG_SPANISH_PUERTO_RICO: sl = "PR"; break;
	}
      break;
    case LANG_SWAHILI: l = "sw"; break;
    case LANG_SWEDISH:
      l = "sv";
      switch (sub)
	{
	case SUBLANG_SWEDISH_FINLAND: sl = "FI"; break;
	}
      break;
    case LANG_TAMIL: l = "ta"; break;
    case LANG_TATAR: l = "tt"; break;
    case LANG_TELUGU: l = "te"; break;
    case LANG_THAI: l = "th"; break;
    case LANG_TURKISH: l = "tr"; break;
    case LANG_UKRAINIAN: l = "uk"; break;
    case LANG_URDU:
      l = "ur";
      switch (sub)
	{
	case SUBLANG_URDU_PAKISTAN: sl = "PK"; break;
	case SUBLANG_URDU_INDIA: sl = "IN"; break;
	}
      break;
    case LANG_UZBEK:
      l = "uz";
      switch (sub)
	{
	case SUBLANG_UZBEK_CYRILLIC: sl = "@cyrillic"; break;
	}
      break;
    case LANG_VIETNAMESE: l = "vi"; break;
    default: l = "xx"; break;
    }
  strcpy (bfr, l);
  if (sl != NULL)
    {
      strcat (bfr, "_");
      strcat (bfr, sl);
    }

  return g_strdup (bfr);
}

gchar *
g_win32_error_message (gint error)
{
  gchar *msg;
  gchar *retval;
  int nbytes;

  nbytes = FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER
			  |FORMAT_MESSAGE_IGNORE_INSERTS
			  |FORMAT_MESSAGE_FROM_SYSTEM,
			  NULL, error, 0,
			  (LPTSTR) &msg, 0, NULL);
  if (nbytes > 2 && msg[nbytes-1] == '\n' && msg[nbytes-2] == '\r')
    msg[nbytes-2] = '\0';
  
  retval = g_strdup (msg);

  if (msg != NULL)
    LocalFree (msg);

  return retval;
}