/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 2; tab-width: 2 -*- */
/*
 * nimf-utils.c
 * This file is part of Nimf.
 *
 * Copyright (C) 2015-2019 Hodong Kim <cogniti@gmail.com>
 *
 * Nimf 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.
 *
 * Nimf 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program;  If not, see <http://www.gnu.org/licenses/>.
 */

#include "nimf-utils.h"
#include "nimf-enum-types-private.h"
#include <gio/gio.h>

/**
 * SECTION:nimf-utils
 * @title: Utility Functions
 * @section_id: nimf-utils
 */

/**
 * nimf_keyval_to_keysym_name:
 * @keyval: a keyval
 *
 * Returns: keysym name
 */
const gchar *
nimf_keyval_to_keysym_name (guint keyval)
{
  GEnumClass *enum_class = (GEnumClass *) g_type_class_ref (NIMF_TYPE_KEY_SYM);
  GEnumValue *enum_value = g_enum_get_value (enum_class, keyval);
  g_type_class_unref (enum_class);

  return enum_value ? enum_value->value_nick : NULL;
}

/**
 * nimf_get_socket_path:
 *
 * Returns: nimf socket path, which should be freed with g_free()
 */
gchar *
nimf_get_socket_path ()
{
  g_debug (G_STRLOC ": %s", G_STRFUNC);

  return g_strconcat (g_get_user_runtime_dir (), "/nimf/socket", NULL);
}

/* private */
gboolean
gnome_xkb_is_available ()
{
  g_debug (G_STRLOC ": %s", G_STRFUNC);

  GSettingsSchema       *schema;
  GSettingsSchemaSource *source = g_settings_schema_source_get_default ();
  gboolean               retval;

  schema = g_settings_schema_source_lookup (source,
                                            "org.gnome.desktop.input-sources",
                                            TRUE);
  if (!schema)
    return FALSE;

  retval = g_settings_schema_has_key (schema, "xkb-options");

  g_settings_schema_unref (schema);

  return retval;
}

gboolean
gnome_is_running ()
{
  g_debug (G_STRLOC ": %s", G_STRFUNC);

  const gchar *desktop;
  gboolean     retval = FALSE;

  if ((desktop = g_getenv ("XDG_SESSION_DESKTOP")))
  {
    gchar *s1;

    if ((s1 = g_ascii_strdown (desktop, -1)))
      retval = !!g_strrstr (s1, "gnome");

    g_free (s1);
  }

  if (retval)
    return TRUE;

  if ((desktop = g_getenv ("XDG_CURRENT_DESKTOP")))
  {
    gchar *s2;

    if ((s2 = g_ascii_strdown (desktop, -1)))
      retval = !!g_strrstr (s2, "gnome");

    g_free (s2);
  }

  return retval;
}