-#ifdef G_OS_WIN32
-
- gchar *dir = NULL;
- wchar_t dummy[2], *wdir;
- int len;
-
- len = GetCurrentDirectoryW (2, dummy);
- wdir = g_new (wchar_t, len);
-
- if (GetCurrentDirectoryW (len, wdir) == len - 1)
- dir = g_utf16_to_utf8 (wdir, -1, NULL, NULL, NULL);
-
- g_free (wdir);
-
- if (dir == NULL)
- dir = g_strdup ("\\");
-
- return dir;
-
-#else
-
- gchar *buffer = NULL;
- gchar *dir = NULL;
- static gulong max_len = 0;
-
- if (max_len == 0)
- max_len = (G_PATH_LENGTH == -1) ? 2048 : G_PATH_LENGTH;
-
- /* We don't use getcwd(3) on SUNOS, because, it does a popen("pwd")
- * and, if that wasn't bad enough, hangs in doing so.
- */
-#if (defined (sun) && !defined (__SVR4)) || !defined(HAVE_GETCWD)
- buffer = g_new (gchar, max_len + 1);
- *buffer = 0;
- dir = getwd (buffer);
-#else /* !sun || !HAVE_GETCWD */
- while (max_len < G_MAXULONG / 2)
- {
- g_free (buffer);
- buffer = g_new (gchar, max_len + 1);
- *buffer = 0;
- dir = getcwd (buffer, max_len);
-
- if (dir || errno != ERANGE)
- break;
-
- max_len *= 2;
- }
-#endif /* !sun || !HAVE_GETCWD */
-
- if (!dir || !*buffer)
- {
- /* hm, should we g_error() out here?
- * this can happen if e.g. "./" has mode \0000
- */
- buffer[0] = G_DIR_SEPARATOR;
- buffer[1] = 0;
- }
-
- dir = g_strdup (buffer);
- g_free (buffer);
-
- return dir;
-#endif /* !Win32 */
-}
-
-/**
- * g_getenv:
- * @variable: the environment variable to get, in the GLib file name encoding.
- *
- * Returns the value of an environment variable. The name and value
- * are in the GLib file name encoding. On UNIX, this means the actual
- * bytes which might or might not be in some consistent character set
- * and encoding. On Windows, it is in UTF-8. On Windows, in case the
- * environment variable's value contains references to other
- * environment variables, they are expanded.
- *
- * Return value: the value of the environment variable, or %NULL if
- * the environment variable is not found. The returned string may be
- * overwritten by the next call to g_getenv(), g_setenv() or
- * g_unsetenv().
- **/
-const gchar *
-g_getenv (const gchar *variable)
-{
-#ifndef G_OS_WIN32
-
- g_return_val_if_fail (variable != NULL, NULL);
-
- return getenv (variable);
-
-#else /* G_OS_WIN32 */
-
- GQuark quark;
- gchar *value;
- wchar_t dummy[2], *wname, *wvalue;
- int len;
-
- g_return_val_if_fail (variable != NULL, NULL);
- g_return_val_if_fail (g_utf8_validate (variable, -1, NULL), NULL);
-
- /* On Windows NT, it is relatively typical that environment
- * variables contain references to other environment variables. If
- * so, use ExpandEnvironmentStrings(). (In an ideal world, such
- * environment variables would be stored in the Registry as
- * REG_EXPAND_SZ type values, and would then get automatically
- * expanded before a program sees them. But there is broken software
- * that stores environment variables as REG_SZ values even if they
- * contain references to other environment variables.)
- */
-
- wname = g_utf8_to_utf16 (variable, -1, NULL, NULL, NULL);
-
- len = GetEnvironmentVariableW (wname, dummy, 2);
-
- if (len == 0)
- {
- g_free (wname);
- return NULL;
- }
- else if (len == 1)
- len = 2;
-
- wvalue = g_new (wchar_t, len);
-
- if (GetEnvironmentVariableW (wname, wvalue, len) != len - 1)
- {
- g_free (wname);
- g_free (wvalue);
- return NULL;
- }
-
- if (wcschr (wvalue, L'%') != NULL)
- {
- wchar_t *tem = wvalue;
-
- len = ExpandEnvironmentStringsW (wvalue, dummy, 2);
-
- if (len > 0)
- {
- wvalue = g_new (wchar_t, len);
-
- if (ExpandEnvironmentStringsW (tem, wvalue, len) != len)
- {
- g_free (wvalue);
- wvalue = tem;
- }
- else
- g_free (tem);
- }
- }
-
- value = g_utf16_to_utf8 (wvalue, -1, NULL, NULL, NULL);
-
- g_free (wname);
- g_free (wvalue);
-
- quark = g_quark_from_string (value);
- g_free (value);
-
- return g_quark_to_string (quark);
-
-#endif /* G_OS_WIN32 */
-}
-
-/* _g_getenv_nomalloc
- * this function does a getenv() without doing any kind of allocation
- * through glib. it's suitable for chars <= 127 only (both, for the
- * variable name and the contents) and for contents < 1024 chars in
- * length. also, it aliases "" to a NULL return value.
- **/
-const gchar*
-_g_getenv_nomalloc (const gchar *variable,
- gchar buffer[1024])
-{
- const gchar *retval = getenv (variable);
- if (retval && retval[0])
- {
- gint l = strlen (retval);
- if (l < 1024)
- {
- strncpy (buffer, retval, l);
- buffer[l] = 0;
- return buffer;
- }
- }
- return NULL;
-}
-
-/**
- * g_setenv:
- * @variable: the environment variable to set, must not contain '='.
- * @value: the value for to set the variable to.
- * @overwrite: whether to change the variable if it already exists.
- *
- * Sets an environment variable. Both the variable's name and value
- * should be in the GLib file name encoding. On UNIX, this means that
- * they can be any sequence of bytes. On Windows, they should be in
- * UTF-8.
- *
- * Note that on some systems, when variables are overwritten, the memory
- * used for the previous variables and its value isn't reclaimed.
- *
- * Returns: %FALSE if the environment variable couldn't be set.
- *
- * Since: 2.4
- */
-gboolean
-g_setenv (const gchar *variable,
- const gchar *value,
- gboolean overwrite)
-{
-#ifndef G_OS_WIN32
-
- gint result;
-#ifndef HAVE_SETENV
- gchar *string;
-#endif
-
- g_return_val_if_fail (variable != NULL, FALSE);
- g_return_val_if_fail (strchr (variable, '=') == NULL, FALSE);
-
-#ifdef HAVE_SETENV
- result = setenv (variable, value, overwrite);
-#else
- if (!overwrite && getenv (variable) != NULL)
- return TRUE;
-
- /* This results in a leak when you overwrite existing
- * settings. It would be fairly easy to fix this by keeping
- * our own parallel array or hash table.
- */
- string = g_strconcat (variable, "=", value, NULL);
- result = putenv (string);
-#endif
- return result == 0;
-
-#else /* G_OS_WIN32 */
-
- gboolean retval;
- wchar_t *wname, *wvalue, *wassignment;
- gchar *tem;
-
- g_return_val_if_fail (variable != NULL, FALSE);
- g_return_val_if_fail (strchr (variable, '=') == NULL, FALSE);
- g_return_val_if_fail (g_utf8_validate (variable, -1, NULL), FALSE);
- g_return_val_if_fail (g_utf8_validate (value, -1, NULL), FALSE);
-
- if (!overwrite && g_getenv (variable) != NULL)
- return TRUE;
-
- /* We want to (if possible) set both the environment variable copy
- * kept by the C runtime and the one kept by the system.
- *
- * We can't use only the C runtime's putenv or _wputenv() as that
- * won't work for arbitrary Unicode strings in a "non-Unicode" app
- * (with main() and not wmain()). In a "main()" app the C runtime
- * initializes the C runtime's environment table by converting the
- * real (wide char) environment variables to system codepage, thus
- * breaking those that aren't representable in the system codepage.
- *
- * As the C runtime's putenv() will also set the system copy, we do
- * the putenv() first, then call SetEnvironmentValueW ourselves.
- */
-
- wname = g_utf8_to_utf16 (variable, -1, NULL, NULL, NULL);
- wvalue = g_utf8_to_utf16 (value, -1, NULL, NULL, NULL);
- tem = g_strconcat (variable, "=", value, NULL);
- wassignment = g_utf8_to_utf16 (tem, -1, NULL, NULL, NULL);
-
- g_free (tem);
- _wputenv (wassignment);
- g_free (wassignment);
-
- retval = (SetEnvironmentVariableW (wname, wvalue) != 0);
-
- g_free (wname);
- g_free (wvalue);
-
- return retval;
-
-#endif /* G_OS_WIN32 */
-}
-
-#ifdef HAVE__NSGETENVIRON
-#define environ (*_NSGetEnviron())
-#elif !defined(G_OS_WIN32)
-
-/* According to the Single Unix Specification, environ is not in
- * any system header, although unistd.h often declares it.
- */
-extern char **environ;
-#endif
-
-/**
- * g_unsetenv:
- * @variable: the environment variable to remove, must not contain '='.
- *
- * Removes an environment variable from the environment.
- *
- * Note that on some systems, when variables are overwritten, the memory
- * used for the previous variables and its value isn't reclaimed.
- * Furthermore, this function can't be guaranteed to operate in a
- * threadsafe way.
- *
- * Since: 2.4
- **/
-void
-g_unsetenv (const gchar *variable)
-{
-#ifndef G_OS_WIN32
-
-#ifdef HAVE_UNSETENV
- g_return_if_fail (variable != NULL);
- g_return_if_fail (strchr (variable, '=') == NULL);
-
- unsetenv (variable);
-#else /* !HAVE_UNSETENV */
- int len;
- gchar **e, **f;
-
- g_return_if_fail (variable != NULL);
- g_return_if_fail (strchr (variable, '=') == NULL);
-
- len = strlen (variable);
-
- /* Mess directly with the environ array.
- * This seems to be the only portable way to do this.
- *
- * Note that we remove *all* environment entries for
- * the variable name, not just the first.
- */
- e = f = environ;
- while (*e != NULL)
- {
- if (strncmp (*e, variable, len) != 0 || (*e)[len] != '=')
- {
- *f = *e;
- f++;
- }
- e++;
- }
- *f = NULL;
-#endif /* !HAVE_UNSETENV */
-
-#else /* G_OS_WIN32 */
-
- wchar_t *wname, *wassignment;
- gchar *tem;
-
- g_return_if_fail (variable != NULL);
- g_return_if_fail (strchr (variable, '=') == NULL);
- g_return_if_fail (g_utf8_validate (variable, -1, NULL));
-
- wname = g_utf8_to_utf16 (variable, -1, NULL, NULL, NULL);
- tem = g_strconcat (variable, "=", NULL);
- wassignment = g_utf8_to_utf16 (tem, -1, NULL, NULL, NULL);
-
- g_free (tem);
- _wputenv (wassignment);
- g_free (wassignment);
-
- SetEnvironmentVariableW (wname, NULL);
-
- g_free (wname);
-
-#endif /* G_OS_WIN32 */
-}
-
-/**
- * g_listenv:
- *
- * Gets the names of all variables set in the environment.
- *
- * Returns: (array zero-terminated=1) (transfer full): a %NULL-terminated list of strings which must be freed
- * with g_strfreev().
- *
- * Programs that want to be portable to Windows should typically use
- * this function and g_getenv() instead of using the environ array
- * from the C library directly. On Windows, the strings in the environ
- * array are in system codepage encoding, while in most of the typical
- * use cases for environment variables in GLib-using programs you want
- * the UTF-8 encoding that this function and g_getenv() provide.
- *
- * Since: 2.8
- */
-gchar **
-g_listenv (void)
-{
-#ifndef G_OS_WIN32
- gchar **result, *eq;
- gint len, i, j;
-
- len = g_strv_length (environ);
- result = g_new0 (gchar *, len + 1);
-
- j = 0;
- for (i = 0; i < len; i++)
- {
- eq = strchr (environ[i], '=');
- if (eq)
- result[j++] = g_strndup (environ[i], eq - environ[i]);
- }
-
- result[j] = NULL;
-
- return result;
-#else
- gchar **result, *eq;
- gint len = 0, j;
- wchar_t *p, *q;
-
- p = (wchar_t *) GetEnvironmentStringsW ();
- if (p != NULL)
- {
- q = p;
- while (*q)
- {
- q += wcslen (q) + 1;
- len++;
- }
- }
- result = g_new0 (gchar *, len + 1);
-
- j = 0;
- q = p;
- while (*q)
- {
- result[j] = g_utf16_to_utf8 (q, -1, NULL, NULL, NULL);
- if (result[j] != NULL)
- {
- eq = strchr (result[j], '=');
- if (eq && eq > result[j])
- {
- *eq = '\0';
- j++;
- }
- else
- g_free (result[j]);
- }
- q += wcslen (q) + 1;
- }
- result[j] = NULL;
- FreeEnvironmentStringsW (p);
-
- return result;
-#endif
-}
-
-/**
- * g_get_environ:
- *
- * Gets the list of environment variables for the current process. The
- * list is %NULL terminated and each item in the list is of the form
- * 'NAME=VALUE'.
- *
- * This is equivalent to direct access to the 'environ' global variable,
- * except portable.
- *
- * The return value is freshly allocated and it should be freed with
- * g_strfreev() when it is no longer needed.
- *
- * Returns: (array zero-terminated=1) (transfer full): the list of environment variables
- *
- * Since: 2.28
- */
-gchar **
-g_get_environ (void)
-{
-#ifndef G_OS_WIN32
- return g_strdupv (environ);
-#else
- gunichar2 *strings;
- gchar **result;
- gint i, n;
-
- strings = GetEnvironmentStringsW ();
- for (n = 0; strings[n]; n += wcslen (strings + n) + 1);
- result = g_new (char *, n + 1);
- for (i = 0; strings[i]; i += wcslen (strings + i) + 1)
- result[i] = g_utf16_to_utf8 (strings + i, -1, NULL, NULL, NULL);
- FreeEnvironmentStringsW (strings);
- result[i] = NULL;
-
- return result;
-#endif
-}
-
-G_LOCK_DEFINE_STATIC (g_utils_global);
-
-static gchar *g_tmp_dir = NULL;
-static gchar *g_user_name = NULL;
-static gchar *g_real_name = NULL;
-static gchar *g_home_dir = NULL;
-static gchar *g_host_name = NULL;
-
-#ifdef G_OS_WIN32
-/* System codepage versions of the above, kept at file level so that they,
- * too, are produced only once.
- */
-static gchar *g_tmp_dir_cp = NULL;
-static gchar *g_user_name_cp = NULL;
-static gchar *g_real_name_cp = NULL;
-static gchar *g_home_dir_cp = NULL;
-#endif
-
-static gchar *g_user_data_dir = NULL;
-static gchar **g_system_data_dirs = NULL;
-static gchar *g_user_cache_dir = NULL;
-static gchar *g_user_config_dir = NULL;
-static gchar **g_system_config_dirs = NULL;
-
-static gchar **g_user_special_dirs = NULL;
-
-/* fifteen minutes of fame for everybody */
-#define G_USER_DIRS_EXPIRE 15 * 60
-
-#ifdef G_OS_WIN32
-
-static gchar *
-get_special_folder (int csidl)
-{
- wchar_t path[MAX_PATH+1];
- HRESULT hr;
- LPITEMIDLIST pidl = NULL;
- BOOL b;
- gchar *retval = NULL;
-
- hr = SHGetSpecialFolderLocation (NULL, csidl, &pidl);
- if (hr == S_OK)
- {
- b = SHGetPathFromIDListW (pidl, path);
- if (b)
- retval = g_utf16_to_utf8 (path, -1, NULL, NULL, NULL);
- CoTaskMemFree (pidl);
- }
- return retval;
-}
-
-static char *
-get_windows_directory_root (void)
-{
- wchar_t wwindowsdir[MAX_PATH];