コード例 #1
0
ファイル: main.c プロジェクト: endlessm/eos-updater
static void
log_with_msgid (const gchar *msgid,
                GLogLevelFlags log_level,
                const gchar *numeric_log_level,
                const gchar *format,
                va_list args)
{
  G_STATIC_ASSERT (G_LOG_DOMAIN != NULL);
  G_STATIC_ASSERT (G_LOG_DOMAIN[0] != '\0');

  g_autofree gchar *message = NULL;
  /* Apparently the version of GCC in Endless ignores the
   * G_GNUC_PRINTF annotation that has a zero as the second parameter,
   * so it suggests to use this attribute. Similarly, so does Clang 4. */
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpragmas"
#pragma GCC diagnostic ignored "-Wsuggest-attribute=format"
#pragma GCC diagnostic ignored "-Wformat-nonliteral"
  gint message_length = g_vasprintf (&message, format, args);
#pragma GCC diagnostic pop
  const GLogField fields[] = {
    { "MESSAGE", message, message_length },
    { "MESSAGE_ID", msgid, EOS_UPDATER_MSGID_LENGTH },
    { "PRIORITY", numeric_log_level, -1 },
    /* strlen (G_LOG_DOMAIN) should be folded to a constant at a
     * compilation time, because G_LOG_DOMAIN is a macro defining a
     * literal string */
    { "GLIB_DOMAIN", G_LOG_DOMAIN, strlen (G_LOG_DOMAIN) },
  };

  g_log_structured_array (log_level, fields, G_N_ELEMENTS (fields));
}
コード例 #2
0
ファイル: gtranslit.c プロジェクト: Babelz/SaNi
static gint
compare_mapping_entry (gconstpointer user_data,
                       gconstpointer data)
{
  const struct mapping_entry *entry = data;
  const gunichar *key = user_data;
  gunichar src_0;

  G_STATIC_ASSERT(MAX_KEY_SIZE == 2);

  src_0 = get_src_char (src_table, entry->src, 0);

  if (key[0] > src_0)
    return 1;
  else if (key[0] < src_0)
    return -1;

  if (get_length (entry->src) > 1)
    {
      gunichar src_1;

      src_1 = get_src_char (src_table, entry->src, 1);

      if (key[1] > src_1)
        return 1;
      else if (key[1] < src_1)
        return -1;
    }
  else if (key[1])
    return 1;

  return 0;
}
コード例 #3
0
ファイル: pango-bidi-type.c プロジェクト: filipnavara/pango
/**
 * pango_bidi_type_for_unichar:
 * @ch: a Unicode character
 *
 * Determines the normative bidirectional character type of a
 * character, as specified in the Unicode Character Database.
 *
 * A simplified version of this function is available as
 * pango_unichar_direction().
 *
 * Return value: the bidirectional character type, as used in the
 * Unicode bidirectional algorithm.
 *
 * Since: 1.22
 */
PangoBidiType
pango_bidi_type_for_unichar (gunichar ch)
{
  FriBidiCharType fribidi_ch_type;

  G_STATIC_ASSERT (sizeof (FriBidiChar) == sizeof (gunichar));

  fribidi_ch_type = fribidi_get_bidi_type (ch);

  switch (fribidi_ch_type)
    {
    case FRIBIDI_TYPE_LTR:  return PANGO_BIDI_TYPE_L;
    case FRIBIDI_TYPE_LRE:  return PANGO_BIDI_TYPE_LRE;
    case FRIBIDI_TYPE_LRO:  return PANGO_BIDI_TYPE_LRO;
    case FRIBIDI_TYPE_RTL:  return PANGO_BIDI_TYPE_R;
    case FRIBIDI_TYPE_AL:   return PANGO_BIDI_TYPE_AL;
    case FRIBIDI_TYPE_RLE:  return PANGO_BIDI_TYPE_RLE;
    case FRIBIDI_TYPE_RLO:  return PANGO_BIDI_TYPE_RLO;
    case FRIBIDI_TYPE_PDF:  return PANGO_BIDI_TYPE_PDF;
    case FRIBIDI_TYPE_EN:   return PANGO_BIDI_TYPE_EN;
    case FRIBIDI_TYPE_ES:   return PANGO_BIDI_TYPE_ES;
    case FRIBIDI_TYPE_ET:   return PANGO_BIDI_TYPE_ET;
    case FRIBIDI_TYPE_AN:   return PANGO_BIDI_TYPE_AN;
    case FRIBIDI_TYPE_CS:   return PANGO_BIDI_TYPE_CS;
    case FRIBIDI_TYPE_NSM:  return PANGO_BIDI_TYPE_NSM;
    case FRIBIDI_TYPE_BN:   return PANGO_BIDI_TYPE_BN;
    case FRIBIDI_TYPE_BS:   return PANGO_BIDI_TYPE_B;
    case FRIBIDI_TYPE_SS:   return PANGO_BIDI_TYPE_S;
    case FRIBIDI_TYPE_WS:   return PANGO_BIDI_TYPE_WS;
    case FRIBIDI_TYPE_ON:   return PANGO_BIDI_TYPE_ON;
    default:
      g_assert_not_reached ();
      return PANGO_BIDI_TYPE_ON;
    }
}
コード例 #4
0
ファイル: udisksdaemonutil.c プロジェクト: jprvita/udisks
/**
 * udisks_daemon_util_get_caller_pid_sync:
 * @daemon: A #UDisksDaemon.
 * @invocation: A #GDBusMethodInvocation.
 * @cancellable: (allow-none): A #GCancellable or %NULL.
 * @out_pid: (out): Return location for resolved pid or %NULL.
 * @error: Return location for error.
 *
 * Gets the UNIX process id of the peer represented by @invocation.
 *
 * Returns: %TRUE if the process id was obtained, %FALSE otherwise
 */
gboolean
udisks_daemon_util_get_caller_pid_sync (UDisksDaemon            *daemon,
                                        GDBusMethodInvocation   *invocation,
                                        GCancellable            *cancellable,
                                        pid_t                   *out_pid,
                                        GError                 **error)
{
  gboolean ret;
  const gchar *caller;
  GVariant *value;
  GError *local_error;
  pid_t pid;

  /* TODO: cache this on @daemon */

  ret = FALSE;

  caller = g_dbus_method_invocation_get_sender (invocation);

  local_error = NULL;
  value = g_dbus_connection_call_sync (g_dbus_method_invocation_get_connection (invocation),
                                       "org.freedesktop.DBus",  /* bus name */
                                       "/org/freedesktop/DBus", /* object path */
                                       "org.freedesktop.DBus",  /* interface */
                                       "GetConnectionUnixProcessID", /* method */
                                       g_variant_new ("(s)", caller),
                                       G_VARIANT_TYPE ("(u)"),
                                       G_DBUS_CALL_FLAGS_NONE,
                                       -1, /* timeout_msec */
                                       cancellable,
                                       &local_error);
  if (value == NULL)
    {
      g_set_error (error,
                   UDISKS_ERROR,
                   UDISKS_ERROR_FAILED,
                   "Error determining uid of caller %s: %s (%s, %d)",
                   caller,
                   local_error->message,
                   g_quark_to_string (local_error->domain),
                   local_error->code);
      g_error_free (local_error);
      goto out;
    }

  {
    G_STATIC_ASSERT (sizeof (uid_t) == sizeof (guint32));
  }
  g_variant_get (value, "(u)", &pid);
  if (out_pid != NULL)
    *out_pid = pid;

  ret = TRUE;

 out:
  return ret;
}
コード例 #5
0
ファイル: websocketclient.c プロジェクト: AppDevy/cockpit
static void
request_handshake_rfc6455 (WebSocketClient *self,
                           WebSocketConnection *conn,
                           const gchar *host,
                           const gchar *path)
{
  gchar *key;
  gchar *protocols;
  GString *handshake;
  const gchar *origin;
  guint32 raw[4];
  gsize len;

  raw[0] = g_random_int ();
  raw[1] = g_random_int ();
  raw[2] = g_random_int ();
  raw[3] = g_random_int ();
  G_STATIC_ASSERT (sizeof (raw) == 16);
  key = g_base64_encode ((const guchar *)raw, sizeof (raw));

  /* Save this for verify_handshake_rfc6455() */
  g_free (self->accept_key);
  self->accept_key = _web_socket_complete_accept_key_rfc6455 (key);

  handshake = g_string_new ("");
  g_string_printf (handshake, "GET %s HTTP/1.1\r\n"
                              "Host: %s\r\n"
                              "Upgrade: websocket\r\n"
                              "Connection: Upgrade\r\n"
                              "Sec-WebSocket-Key: %s\r\n"
                              "Sec-WebSocket-Version: 13\r\n",
                              path, host, key);

  /* RFC 6454 talks about 'null' */
  origin = web_socket_connection_get_origin (conn);
  g_string_append_printf (handshake, "Origin: %s\r\n", origin ? origin : "null");

  if (self->possible_protocols)
    {
      protocols = g_strjoinv (", ", self->possible_protocols);
      g_string_append_printf (handshake, "Sec-WebSocket-Protocol: %s\r\n", protocols);
      g_free (protocols);
    }

  include_custom_headers (self, handshake);
  g_string_append (handshake, "\r\n");

  g_free (key);

  len = handshake->len;
  _web_socket_connection_queue (conn, WEB_SOCKET_QUEUE_URGENT,
                                g_string_free (handshake, FALSE), len, 0);
  g_debug ("queued rfc6455 handshake request");
}
コード例 #6
0
ファイル: udisksclient.c プロジェクト: carriercomm/storaged-1
GQuark
udisks_error_quark (void)
{
  G_STATIC_ASSERT (G_N_ELEMENTS (dbus_error_entries) == UDISKS_ERROR_NUM_ENTRIES);
  static volatile gsize quark_volatile = 0;
  g_dbus_error_register_error_domain ("udisks-error-quark",
                                      &quark_volatile,
                                      dbus_error_entries,
                                      G_N_ELEMENTS (dbus_error_entries));
  return (GQuark) quark_volatile;
}
コード例 #7
0
GQuark
g_dbus_error_quark (void)
{
  G_STATIC_ASSERT (G_N_ELEMENTS (g_dbus_error_entries) - 1 == G_DBUS_ERROR_PROPERTY_READ_ONLY);
  static volatile gsize quark_volatile = 0;
  g_dbus_error_register_error_domain ("g-dbus-error-quark",
                                      &quark_volatile,
                                      g_dbus_error_entries,
                                      G_N_ELEMENTS (g_dbus_error_entries));
  return (GQuark) quark_volatile;
}
コード例 #8
0
ファイル: lparamspecpool.c プロジェクト: deglingo/los
/* pspec_key_hash:
 */
static guint pspec_key_hash ( gconstpointer key )
{
  /* just in case */
  G_STATIC_ASSERT(sizeof(guint) <= sizeof(LObjectClass *));
#define k ((const PSpecKey *) key)
  const gchar *p;
  guint h = 5381;
  for (p = k->name; *p; p++)
    h = (h << 5) + h + *p;
  return h ^ *((guint *) k->owner_type);
#undef k
}
コード例 #9
0
ファイル: nice.c プロジェクト: slonopotamus/cportage
void
adjust_ionice(const CPSettings settings) {
    /*@observer@*/ static const char *key = "PORTAGE_IONICE_COMMAND";
    const char *raw_value = cp_settings_get(settings, key);

    if (raw_value == NULL) {
        return;
    }

#if HAVE_GETPID
    {
#ifndef S_SPLINT_S
        G_STATIC_ASSERT(sizeof(pid_t) <= sizeof(long));
#endif
        GError *error = NULL;
        GHashTable *vars = NULL;
        char *cmd = NULL;
        int retval;
        /*@-moduncon@*/
        pid_t pid = getpid();
        /*@=moduncon@*/

        vars = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
        g_hash_table_insert(vars,
            g_strdup("PID"),
            g_strdup_printf("%ld", (long)pid));
        cmd = cp_varexpand(raw_value, vars, &error);
        if (cmd == NULL) {
            goto ERR;
        }
        /*@-modfilesys@*/
        if (!g_spawn_command_line_sync(cmd, NULL, NULL, &retval, &error)) {
            goto ERR;
        }
        /*@=modfilesys@*/
        if (retval != EXIT_SUCCESS) {
            g_warning(_("Command '%s' returned %d"), cmd, retval);
		        g_warning(_("See the make.conf(5) man page for %s usage instructions."), key);
        }

ERR:
        if (error != NULL) {
            g_warning(_("Can't run '%s': %s"), cmd, error->message);
            g_error_free(error);
        }
        g_free(cmd);
        cp_hash_table_destroy(vars);
    }
#else
    g_warning(_("%s is specified but system doesn't have getpid() function"), key);
#endif
}
コード例 #10
0
ファイル: pango-bidi-type.c プロジェクト: filipnavara/pango
/**
 * pango_unichar_direction:
 * @ch: a Unicode character
 *
 * Determines the inherent direction of a character; either
 * %PANGO_DIRECTION_LTR, %PANGO_DIRECTION_RTL, or
 * %PANGO_DIRECTION_NEUTRAL.
 *
 * This function is useful to categorize characters into left-to-right
 * letters, right-to-left letters, and everything else.  If full
 * Unicode bidirectional type of a character is needed,
 * pango_bidi_type_for_unichar() can be used instead.
 *
 * Return value: the direction of the character.
 */
PangoDirection
pango_unichar_direction (gunichar ch)
{
  FriBidiCharType fribidi_ch_type;

  G_STATIC_ASSERT (sizeof (FriBidiChar) == sizeof (gunichar));

  fribidi_ch_type = fribidi_get_bidi_type (ch);

  if (!FRIBIDI_IS_STRONG (fribidi_ch_type))
    return PANGO_DIRECTION_NEUTRAL;
  else if (FRIBIDI_IS_RTL (fribidi_ch_type))
    return PANGO_DIRECTION_RTL;
  else
    return PANGO_DIRECTION_LTR;
}
コード例 #11
0
ファイル: main.c プロジェクト: 14rcole/ostree
static int
do_open (const char *path, mode_t mode, struct fuse_file_info *finfo)
{
  const int flags = finfo->flags & O_ACCMODE;
  int fd;
  struct stat stbuf;

  /* Support read only opens */
  G_STATIC_ASSERT (O_RDONLY == 0);

  path = ENSURE_RELPATH (path);

  if (flags == 0)
    fd = openat (basefd, path, flags);
  else
    {
      const int forced_excl_flags = flags | O_CREAT | O_EXCL;
      /* Do an exclusive open, don't allow writable fds for existing
	 files */
      fd = openat (basefd, path, forced_excl_flags, mode);
      /* If they didn't specify O_EXCL, give them EROFS if the file
       * exists.
       */
      if (fd == -1 && (flags & O_EXCL) == 0)
	{
	  if (errno == EEXIST)
	    errno = EROFS;
	}
      else if (fd != -1)
	{
	  if (fstat (fd, &stbuf) == -1)
	    return -errno;
	  devino_set_insert (stbuf.st_dev, stbuf.st_ino);
	}
    }

  if (fd == -1)
    return -errno;

  finfo->fh = fd;

  return 0;
}
static void
goa_panel_accounts_model_constructed (GObject *object)
{
  GoaPanelAccountsModel *model = GOA_PANEL_ACCOUNTS_MODEL (object);
  GType types[GOA_PANEL_ACCOUNTS_MODEL_N_COLUMNS];

  G_STATIC_ASSERT (5 == GOA_PANEL_ACCOUNTS_MODEL_N_COLUMNS);

  types[0] = G_TYPE_STRING;
  types[1] = GOA_TYPE_OBJECT;
  types[2] = G_TYPE_BOOLEAN;
  types[3] = G_TYPE_STRING;
  types[4] = G_TYPE_ICON;

  gtk_list_store_set_column_types (GTK_LIST_STORE (model),
                                   GOA_PANEL_ACCOUNTS_MODEL_N_COLUMNS,
                                   types);

  gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (model),
                                        GOA_PANEL_ACCOUNTS_MODEL_COLUMN_SORT_KEY,
                                        GTK_SORT_ASCENDING);

  g_signal_connect (model->client,
                    "account-added",
                    G_CALLBACK (on_account_added),
                    model);
  g_signal_connect (model->client,
                    "account-removed",
                    G_CALLBACK (on_account_removed),
                    model);
  g_signal_connect (model->client,
                    "account-changed",
                    G_CALLBACK (on_account_changed),
                    model);

  init_model (model);

  if (G_OBJECT_CLASS (goa_panel_accounts_model_parent_class)->constructed != NULL)
    G_OBJECT_CLASS (goa_panel_accounts_model_parent_class)->constructed (object);
}
コード例 #13
0
ファイル: median-blur.c プロジェクト: elEnemigo/GEGL-OpenCL
static gboolean
process (GeglOperation       *operation,
         GeglBuffer          *input,
         GeglBuffer          *output,
         const GeglRectangle *roi,
         gint                 level)
{
  GeglProperties *o = GEGL_PROPERTIES (operation);

  gdouble         percentile           = o->percentile       / 100.0;
  gdouble         alpha_percentile     = o->alpha_percentile / 100.0;
  const gint     *neighborhood_outline = o->user_data;

  const Babl     *format               = gegl_operation_get_format (operation, "input");
  gint            n_components         = babl_format_get_n_components (format);
  gboolean        has_alpha            = babl_format_has_alpha (format);

  G_STATIC_ASSERT (sizeof (gint32) == sizeof (gfloat));
  gint32         *src_buf;
  gfloat         *dst_buf;
  GeglRectangle   src_rect;
  gint            src_stride;
  gint            dst_stride;
  gint            n_pixels;

  Histogram      *hist;

  const gint32   *src;
  gfloat         *dst;
  gint            dst_x, dst_y;
  Direction       dir;

  gint            i;
  gint            c;

  src_rect   = gegl_operation_get_required_for_output (operation, "input", roi);
  src_stride = src_rect.width * n_components;
  dst_stride = roi->width * n_components;
  n_pixels   = roi->width * roi->height;
  dst_buf = g_new0 (gfloat, n_pixels                         * n_components);
  src_buf = g_new0 (gint32, src_rect.width * src_rect.height * n_components);

  gegl_buffer_get (input, &src_rect, 1.0, format, src_buf,
                   GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_CLAMP);
  convert_values_to_bins (src_buf, n_components, has_alpha,
                          src_rect.width * src_rect.height);

  hist = g_slice_new0 (Histogram);

  src = src_buf + o->radius * (src_rect.width + 1) * n_components;
  dst = dst_buf;

  /* compute the first window */

  for (i = -o->radius; i <= o->radius; i++)
    {
      histogram_modify_vals (hist, src, n_components, src_stride, has_alpha,
                             i, -neighborhood_outline[abs (i)],
                             i, +neighborhood_outline[abs (i)],
                             +1);

      hist->size += 2 * neighborhood_outline[abs (i)] + 1;
    }

  for (c = 0; c < 3; c++)
    dst[c] = histogram_get_median (hist, c, percentile);

  if (has_alpha)
    dst[3] = histogram_get_median (hist, 3, alpha_percentile);

  dst_x = 0;
  dst_y = 0;

  n_pixels--;
  dir = LEFT_TO_RIGHT;

  while (n_pixels--)
    {
      /* move the src coords based on current direction and positions */
      if (dir == LEFT_TO_RIGHT)
        {
          if (dst_x != roi->width - 1)
            {
              dst_x++;
              src += n_components;
              dst += n_components;
            }
          else
            {
              dst_y++;
              src += src_stride;
              dst += dst_stride;
              dir = TOP_TO_BOTTOM;
            }
        }
      else if (dir == TOP_TO_BOTTOM)
        {
          if (dst_x == 0)
            {
              dst_x++;
              src += n_components;
              dst += n_components;
              dir = LEFT_TO_RIGHT;
            }
          else
            {
              dst_x--;
              src -= n_components;
              dst -= n_components;
              dir = RIGHT_TO_LEFT;
            }
        }
      else if (dir == RIGHT_TO_LEFT)
        {
          if (dst_x != 0)
            {
              dst_x--;
              src -= n_components;
              dst -= n_components;
            }
          else
            {
              dst_y++;
              src += src_stride;
              dst += dst_stride;
              dir = TOP_TO_BOTTOM;
            }
        }

      histogram_update (hist, src, n_components, src_stride, has_alpha,
                        o->neighborhood, o->radius, neighborhood_outline,
                        dir);

      for (c = 0; c < 3; c++)
        dst[c] = histogram_get_median (hist, c, percentile);

      if (has_alpha)
        dst[3] = histogram_get_median (hist, 3, alpha_percentile);
    }

  gegl_buffer_set (output, roi, 0, format, dst_buf, GEGL_AUTO_ROWSTRIDE);

  g_slice_free (Histogram, hist);
  g_free (dst_buf);
  g_free (src_buf);

  return TRUE;
}
コード例 #14
0
ファイル: pango-bidi-type.c プロジェクト: filipnavara/pango
/**
 * pango_log2vis_get_embedding_levels:
 * @text:      the text to itemize.
 * @length:    the number of bytes (not characters) to process, or -1
 *             if @text is nul-terminated and the length should be calculated.
 * @pbase_dir: input base direction, and output resolved direction.
 *
 * This will return the bidirectional embedding levels of the input paragraph
 * as defined by the Unicode Bidirectional Algorithm available at:
 *
 *   http://www.unicode.org/reports/tr9/
 *
 * If the input base direction is a weak direction, the direction of the
 * characters in the text will determine the final resolved direction.
 *
 * Return value: a newly allocated array of embedding levels, one item per
 *               character (not byte), that should be freed using g_free.
 *
 * Since: 1.4
 */
guint8 *
pango_log2vis_get_embedding_levels (const gchar    *text,
				    int             length,
				    PangoDirection *pbase_dir)
{
  glong n_chars, i;
  guint8 *embedding_levels_list;
  const gchar *p;
  FriBidiParType fribidi_base_dir;
  FriBidiCharType *bidi_types;
#ifdef USE_FRIBIDI_EX_API
  FriBidiBracketType *bracket_types;
#endif
  FriBidiLevel max_level;

  G_STATIC_ASSERT (sizeof (FriBidiLevel) == sizeof (guint8));
  G_STATIC_ASSERT (sizeof (FriBidiChar) == sizeof (gunichar));

  switch (*pbase_dir)
    {
    case PANGO_DIRECTION_LTR:
    case PANGO_DIRECTION_TTB_RTL:
      fribidi_base_dir = FRIBIDI_PAR_LTR;
      break;
    case PANGO_DIRECTION_RTL:
    case PANGO_DIRECTION_TTB_LTR:
      fribidi_base_dir = FRIBIDI_PAR_RTL;
      break;
    case PANGO_DIRECTION_WEAK_RTL:
      fribidi_base_dir = FRIBIDI_PAR_WRTL;
      break;
    case PANGO_DIRECTION_WEAK_LTR:
    case PANGO_DIRECTION_NEUTRAL:
    default:
      fribidi_base_dir = FRIBIDI_PAR_WLTR;
      break;
    }

  if (length < 0)
    length = strlen (text);

  n_chars = g_utf8_strlen (text, length);

  bidi_types = g_new (FriBidiCharType, n_chars);
#ifdef USE_FRIBIDI_EX_API
  bracket_types = g_new (FriBidiBracketType, n_chars);
#endif
  embedding_levels_list = g_new (guint8, n_chars);

  for (i = 0, p = text; p < text + length; p = g_utf8_next_char(p), i++)
    {
      gunichar ch = g_utf8_get_char (p);
      bidi_types[i] = fribidi_get_bidi_type (ch);
#ifdef USE_FRIBIDI_EX_API
      if (G_UNLIKELY(bidi_types[i] == FRIBIDI_TYPE_ON))
        bracket_types[i] = fribidi_get_bracket (ch);
      else
        bracket_types[i] = FRIBIDI_NO_BRACKET;
#endif
    }

#ifdef USE_FRIBIDI_EX_API
  max_level = fribidi_get_par_embedding_levels_ex (bidi_types, bracket_types, n_chars,
						   &fribidi_base_dir,
						   (FriBidiLevel*)embedding_levels_list);
  g_free (bracket_types);
#else
  max_level = fribidi_get_par_embedding_levels (bidi_types, n_chars,
						&fribidi_base_dir,
						(FriBidiLevel*)embedding_levels_list);
#endif

  g_free (bidi_types);

  if (G_UNLIKELY(max_level == 0))
    {
      /* fribidi_get_par_embedding_levels() failed,
       * is this the best thing to do? */
      memset (embedding_levels_list, 0, length);
    }

  *pbase_dir = (fribidi_base_dir == FRIBIDI_PAR_LTR) ?  PANGO_DIRECTION_LTR : PANGO_DIRECTION_RTL;

  return embedding_levels_list;
}
コード例 #15
0
ファイル: gtranslit.c プロジェクト: Babelz/SaNi
/**
 * g_str_to_ascii:
 * @str: a string, in UTF-8
 * @from_locale: (allow-none): the source locale, if known
 *
 * Transliterate @str to plain ASCII.
 *
 * For best results, @str should be in composed normalised form.
 *
 * This function performs a reasonably good set of character
 * replacements.  The particular set of replacements that is done may
 * change by version or even by runtime environment.
 *
 * If the source language of @str is known, it can used to improve the
 * accuracy of the translation by passing it as @from_locale.  It should
 * be a valid POSIX locale string (of the form
 * "language[_territory][.codeset][@modifier]").
 *
 * If @from_locale is %NULL then the current locale is used.
 *
 * If you want to do translation for no specific locale, and you want it
 * to be done independently of the currently locale, specify "C" for
 * @from_locale.
 *
 * Returns: a string in plain ASCII
 *
 * Since: 2.40
 **/
gchar *
g_str_to_ascii (const gchar *str,
                const gchar *from_locale)
{
  GString *result;
  guint item_id;

  g_return_val_if_fail (str != NULL, NULL);

  if (g_str_is_ascii (str))
    return g_strdup (str);

  if (from_locale)
    item_id = lookup_item_id_for_locale (from_locale);
  else
    item_id = get_default_item_id ();

  result = g_string_sized_new (strlen (str));

  while (*str)
    {
      /* We only need to transliterate non-ASCII values... */
      if (*str & 0x80)
        {
          gunichar key[MAX_KEY_SIZE];
          const gchar *r;
          gint consumed;
          gint r_len;
          gunichar c;

          G_STATIC_ASSERT(MAX_KEY_SIZE == 2);

          c = g_utf8_get_char (str);

          /* This is where it gets evil...
           *
           * We know that MAX_KEY_SIZE is 2.  We also know that we
           * only want to try another character if it's non-ascii.
           */
          str = g_utf8_next_char (str);

          key[0] = c;
          if (*str & 0x80)
            key[1] = g_utf8_get_char (str);
          else
            key[1] = 0;

          r = lookup_in_item (item_id, key, &r_len, &consumed);

          /* If we failed to map two characters, try again with one.
           *
           * gconv behaviour is a bit weird here -- it seems to
           * depend in the randomness of the binary search and the
           * size of the input buffer as to what result we get here.
           *
           * Doing it this way is more work, but should be
           * more-correct.
           */
          if (r == NULL && key[1])
            {
              key[1] = 0;
              r = lookup_in_item (item_id, key, &r_len, &consumed);
            }

          if (r != NULL)
            {
              g_string_append_len (result, r, r_len);
              if (consumed == 2)
                /* If it took both then skip again */
                str = g_utf8_next_char (str);
            }
          else /* no match found */
            g_string_append_c (result, '?');
        }
      else if (*str & 0x80) /* Out-of-range non-ASCII case */
        {
          g_string_append_c (result, '?');
          str = g_utf8_next_char (str);
        }
      else /* ASCII case */
        g_string_append_c (result, *str++);
    }

  return g_string_free (result, FALSE);
}
コード例 #16
0
static void
seahorse_pkcs11_generate_constructed (GObject *obj)
{
	SeahorsePkcs11Generate *self = SEAHORSE_PKCS11_GENERATE (obj);
	GtkCellRenderer *renderer;
	GcrCollection *collection;
	GtkBuilder *builder;
	const gchar *path;
	GError *error = NULL;
	GtkWidget *content;
	GtkWidget *widget;

	G_OBJECT_CLASS (seahorse_pkcs11_generate_parent_class)->constructed (obj);

	builder = gtk_builder_new ();
	path = "/org/gnome/Seahorse/seahorse-pkcs11-generate.xml";
	gtk_builder_add_from_resource (builder, path, &error);
	if (error != NULL) {
		g_warning ("couldn't load ui file: %s", path);
		g_clear_error (&error);
		g_object_unref (builder);
		return;
	}

	gtk_window_set_resizable (GTK_WINDOW (self), FALSE);
	content = gtk_dialog_get_content_area (GTK_DIALOG (self));
	widget = GTK_WIDGET (gtk_builder_get_object (builder, "pkcs11-generate"));
	gtk_container_add (GTK_CONTAINER (content), widget);
	gtk_widget_show (widget);

	self->bits_entry = GTK_SPIN_BUTTON (gtk_builder_get_object (builder, "key-bits"));
	gtk_spin_button_set_range (self->bits_entry, 0, G_MAXINT); /* updated later */
	gtk_spin_button_set_increments (self->bits_entry, 128, 128);
	gtk_spin_button_set_value (self->bits_entry, 2048);

	self->label_entry = GTK_ENTRY (gtk_builder_get_object (builder, "key-label"));

	/* The mechanism */
	self->mechanism_box = GTK_COMBO_BOX (gtk_builder_get_object (builder, "key-mechanism"));
	G_STATIC_ASSERT (MECHANISM_N_COLS == G_N_ELEMENTS (MECHANISM_TYPES));
	self->mechanism_store = gtk_list_store_newv (MECHANISM_N_COLS, MECHANISM_TYPES);
	gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (self->mechanism_store),
	                                         on_mechanism_sort, NULL, NULL);
	gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (self->mechanism_store),
	                                      GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING);
	gtk_combo_box_set_model (self->mechanism_box, GTK_TREE_MODEL (self->mechanism_store));
	renderer = gtk_cell_renderer_text_new ();
	gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (self->mechanism_box), renderer, TRUE);
	gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (self->mechanism_box), renderer, "markup", MECHANISM_LABEL);
	g_signal_connect (self->mechanism_box, "changed", G_CALLBACK (on_mechanism_changed), self);

	/* The tokens */
	self->token_box = GTK_COMBO_BOX (gtk_builder_get_object (builder, "key-token"));
	collection = seahorse_pkcs11_backend_get_writable_tokens (NULL, CKM_RSA_PKCS_KEY_PAIR_GEN);
	self->token_model = gcr_collection_model_new (collection, GCR_COLLECTION_MODEL_LIST,
	                                              "icon", G_TYPE_ICON, "label", G_TYPE_STRING, NULL);
	gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (self->token_model), 1, GTK_SORT_ASCENDING);
	gtk_combo_box_set_model (self->token_box, GTK_TREE_MODEL (self->token_model));
	renderer = gtk_cell_renderer_pixbuf_new ();
	g_object_set (renderer, "stock-size", GTK_ICON_SIZE_BUTTON, NULL);
	gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (self->token_box), renderer, FALSE);
	gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (self->token_box), renderer, "gicon", 0);
	renderer = gtk_cell_renderer_text_new ();
	gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (self->token_box), renderer, TRUE);
	gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (self->token_box), renderer, "text", 1);
	g_signal_connect (self->token_box, "changed", G_CALLBACK (on_token_changed), self);
	if (gcr_collection_get_length (collection) > 0)
		gtk_combo_box_set_active (self->token_box, 0);
	g_object_unref (collection);

	/* The buttons */
	gtk_dialog_add_buttons (GTK_DIALOG (self),
	                        GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
	                        _("Create"), GTK_RESPONSE_OK,
	                        NULL);
	gtk_dialog_set_default_response (GTK_DIALOG (self), GTK_RESPONSE_OK);

	update_response (self);
	g_object_unref (builder);
}
コード例 #17
0
ファイル: udisksdaemonutil.c プロジェクト: jprvita/udisks
/**
 * udisks_daemon_util_get_caller_uid_sync:
 * @daemon: A #UDisksDaemon.
 * @invocation: A #GDBusMethodInvocation.
 * @cancellable: (allow-none): A #GCancellable or %NULL.
 * @out_uid: (out): Return location for resolved uid or %NULL.
 * @out_gid: (out) (allow-none): Return location for resolved gid or %NULL.
 * @out_user_name: (out) (allow-none): Return location for resolved user name or %NULL.
 * @error: Return location for error.
 *
 * Gets the UNIX user id (and possibly group id and user name) of the
 * peer represented by @invocation.
 *
 * Returns: %TRUE if the user id (and possibly group id) was obtained, %FALSE otherwise
 */
gboolean
udisks_daemon_util_get_caller_uid_sync (UDisksDaemon            *daemon,
                                        GDBusMethodInvocation   *invocation,
                                        GCancellable            *cancellable,
                                        uid_t                   *out_uid,
                                        gid_t                   *out_gid,
                                        gchar                  **out_user_name,
                                        GError                 **error)
{
  gboolean ret;
  const gchar *caller;
  GVariant *value;
  GError *local_error;
  uid_t uid;

  /* TODO: cache this on @daemon */

  ret = FALSE;

  caller = g_dbus_method_invocation_get_sender (invocation);

  local_error = NULL;
  value = g_dbus_connection_call_sync (g_dbus_method_invocation_get_connection (invocation),
                                       "org.freedesktop.DBus",  /* bus name */
                                       "/org/freedesktop/DBus", /* object path */
                                       "org.freedesktop.DBus",  /* interface */
                                       "GetConnectionUnixUser", /* method */
                                       g_variant_new ("(s)", caller),
                                       G_VARIANT_TYPE ("(u)"),
                                       G_DBUS_CALL_FLAGS_NONE,
                                       -1, /* timeout_msec */
                                       cancellable,
                                       &local_error);
  if (value == NULL)
    {
      g_set_error (error,
                   UDISKS_ERROR,
                   UDISKS_ERROR_FAILED,
                   "Error determining uid of caller %s: %s (%s, %d)",
                   caller,
                   local_error->message,
                   g_quark_to_string (local_error->domain),
                   local_error->code);
      g_error_free (local_error);
      goto out;
    }

  {
    G_STATIC_ASSERT (sizeof (uid_t) == sizeof (guint32));
  }

  g_variant_get (value, "(u)", &uid);
  if (out_uid != NULL)
    *out_uid = uid;

  if (out_gid != NULL || out_user_name != NULL)
    {
      struct passwd pwstruct;
      gchar pwbuf[8192];
      struct passwd *pw = NULL;
      int rc;

      rc = getpwuid_r (uid, &pwstruct, pwbuf, sizeof pwbuf, &pw);
      if (rc == 0 && pw == NULL)
        {
          g_set_error (error,
                       UDISKS_ERROR,
                       UDISKS_ERROR_FAILED,
                       "User with uid %d does not exist", (gint) uid);
          goto out;
        }
      else if (pw == NULL)
        {
          g_set_error (error,
                       UDISKS_ERROR,
                       UDISKS_ERROR_FAILED,
                       "Error looking up passwd struct for uid %d: %m", (gint) uid);
          goto out;
        }
      if (out_gid != NULL)
        *out_gid = pw->pw_gid;
      if (out_user_name != NULL)
        *out_user_name = g_strdup (pwstruct.pw_name);
    }

  ret = TRUE;

 out:
  return ret;
}