/*
* Copyright (C) 2010 Robert Ancell.
* Author: Robert Ancell <robert.ancell@canonical.com>
- *
+ *
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
- * Software Foundation; either version 3 of the License, or (at your option) any
- * later version. See http://www.gnu.org/copyleft/lgpl.html the full text of the
- * license.
+ * Software Foundation; either version 2 or version 3 of the License.
+ * See http://www.gnu.org/copyleft/lgpl.html the full text of the license.
*/
#include <string.h>
#include <locale.h>
#include <langinfo.h>
+#include <stdio.h>
+#include <glib/gi18n.h>
#include "lightdm/language.h"
enum {
- PROP_0,
- PROP_CODE,
+ PROP_CODE = 1,
PROP_NAME,
PROP_TERRITORY
};
static void
update_languages (void)
{
+ gchar *command = "locale -a";
gchar *stdout_text = NULL, *stderr_text = NULL;
gint exit_status;
gboolean result;
if (have_languages)
return;
- result = g_spawn_command_line_sync ("locale -a", &stdout_text, &stderr_text, &exit_status, &error);
- if (!result || exit_status != 0)
- g_warning ("Failed to get languages, locale -a returned %d: %s", exit_status, error->message);
- else
+ result = g_spawn_command_line_sync (command, &stdout_text, &stderr_text, &exit_status, &error);
+ if (error)
+ {
+ g_warning ("Failed to run '%s': %s", command, error->message);
+ g_clear_error (&error);
+ }
+ else if (exit_status != 0)
+ g_warning ("Failed to get languages, '%s' returned %d", command, exit_status);
+ else if (result)
{
gchar **tokens;
int i;
continue;
/* Ignore the non-interesting languages */
- if (strcmp (code, "C") == 0 || strcmp (code, "POSIX") == 0)
+ if (strcmp (command, "locale -a") == 0 && !g_strrstr (code, ".utf8"))
continue;
language = g_object_new (LIGHTDM_TYPE_LANGUAGE, "code", code, NULL);
g_strfreev (tokens);
}
- g_clear_error (&error);
g_free (stdout_text);
g_free (stderr_text);
have_languages = TRUE;
}
+static gboolean
+is_utf8 (const gchar *code)
+{
+ return g_strrstr (code, ".utf8") || g_strrstr (code, ".UTF-8");
+}
+
+/* Get a valid locale name that can be passed to setlocale(), so we always can use nl_langinfo() to get language and country names. */
+static gchar *
+get_locale_name (const gchar *code)
+{
+ gchar *locale = NULL, *language;
+ char *at;
+ static gchar **avail_locales;
+ gint i;
+
+ if (is_utf8 (code))
+ return (gchar *) code;
+
+ if ((at = strchr (code, '@')))
+ language = g_strndup (code, at - code);
+ else
+ language = g_strdup (code);
+
+ if (!avail_locales)
+ {
+ gchar *locales;
+ GError *error = NULL;
+
+ if (g_spawn_command_line_sync ("locale -a", &locales, NULL, NULL, &error))
+ {
+ avail_locales = g_strsplit (g_strchomp (locales), "\n", -1);
+ g_free (locales);
+ }
+ else
+ {
+ g_warning ("Failed to run 'locale -a': %s", error->message);
+ g_clear_error (&error);
+ }
+ }
+
+ if (avail_locales)
+ {
+ for (i = 0; avail_locales[i]; i++)
+ {
+ gchar *loc = avail_locales[i];
+ if (!g_strrstr (loc, ".utf8"))
+ continue;
+ if (g_str_has_prefix (loc, language))
+ {
+ locale = g_strdup (loc);
+ break;
+ }
+ }
+ }
+
+ g_free (language);
+
+ return locale;
+}
+
/**
* lightdm_get_language:
*
*
* Return value: (transfer none): The current language or #NULL if no language.
**/
-const LightDMLanguage *
+LightDMLanguage *
lightdm_get_language (void)
{
const gchar *lang;
GList *link;
lang = g_getenv ("LANG");
+ if (!lang)
+ return NULL;
+
for (link = lightdm_get_languages (); link; link = link->next)
{
LightDMLanguage *language = link->data;
/**
* lightdm_language_get_code:
* @language: A #LightDMLanguage
- *
- * Get the code of a language.
- *
+ *
+ * Get the code of a language (e.g. "de_DE.UTF-8")
+ *
* Return value: The code of the language
**/
const gchar *
/**
* lightdm_language_get_name:
* @language: A #LightDMLanguage
- *
+ *
* Get the name of a language.
*
* Return value: The name of the language
if (!priv->name)
{
- char *current = setlocale(LC_ALL, NULL);
- setlocale(LC_ALL, priv->code);
-#ifdef _NL_IDENTIFICATION_LANGUAGE
- priv->name = g_strdup (nl_langinfo (_NL_IDENTIFICATION_LANGUAGE));
-#else
- priv->name = g_strdup ("Unknown");
-#endif
- setlocale(LC_ALL, current);
+ gchar *locale = get_locale_name (priv->code);
+ if (locale)
+ {
+ gchar *current = setlocale (LC_ALL, NULL);
+ setlocale (LC_IDENTIFICATION, locale);
+ setlocale (LC_MESSAGES, "");
+
+ gchar *language_en = nl_langinfo (_NL_IDENTIFICATION_LANGUAGE);
+ if (language_en && strlen (language_en) > 0)
+ priv->name = g_strdup (dgettext ("iso_639_3", language_en));
+
+ setlocale (LC_ALL, current);
+ }
+ if (!priv->name)
+ {
+ gchar **tokens = g_strsplit_set (priv->code, "_.@", 2);
+ priv->name = g_strdup (tokens[0]);
+ g_strfreev (tokens);
+ }
}
return priv->name;
/**
* lightdm_language_get_territory:
* @language: A #LightDMLanguage
- *
+ *
* Get the territory the language is used in.
- *
+ *
* Return value: The territory the language is used in.
**/
const gchar *
priv = GET_PRIVATE (language);
- if (!priv->territory)
+ if (!priv->territory && strchr (priv->code, '_'))
{
- char *current = setlocale(LC_ALL, NULL);
- setlocale(LC_ALL, priv->code);
-#ifdef _NL_IDENTIFICATION_TERRITORY
- priv->territory = g_strdup (nl_langinfo (_NL_IDENTIFICATION_TERRITORY));
-#else
- priv->territory = g_strdup ("Unknown");
-#endif
- setlocale(LC_ALL, current);
+ gchar *locale = get_locale_name (priv->code);
+ if (locale)
+ {
+ gchar *current = setlocale (LC_ALL, NULL);
+ setlocale (LC_IDENTIFICATION, locale);
+ setlocale (LC_MESSAGES, "");
+
+ gchar *country_en = nl_langinfo (_NL_IDENTIFICATION_TERRITORY);
+ if (country_en && strlen (country_en) > 0 && g_strcmp0 (country_en, "ISO") != 0)
+ priv->territory = g_strdup (dgettext ("iso_3166", country_en));
+
+ setlocale (LC_ALL, current);
+ }
+ if (!priv->territory)
+ {
+ gchar **tokens = g_strsplit_set (priv->code, "_.@", 3);
+ priv->territory = g_strdup (tokens[1]);
+ g_strfreev (tokens);
+ }
}
return priv->territory;
}
-static gboolean
-is_utf8 (const gchar *code)
-{
- return g_str_has_suffix (code, ".utf8") || g_str_has_suffix (code, ".UTF-8");
-}
-
/**
* lightdm_language_matches:
* @language: A #LightDMLanguage
* @code: A language code
- *
+ *
* Check if a language code matches this language.
- *
+ *
* Return value: #TRUE if the code matches this language.
**/
gboolean
static void
lightdm_language_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
{
LightDMLanguage *self = LIGHTDM_LANGUAGE (object);
LightDMLanguagePrivate *priv = GET_PRIVATE (self);
static void
lightdm_language_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
{
LightDMLanguage *self;
lightdm_language_class_init (LightDMLanguageClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
+
g_type_class_add_private (klass, sizeof (LightDMLanguagePrivate));
object_class->set_property = lightdm_language_set_property;
projects / sojka / lightdm.git / blobdiff