+static void
+subject_field_insert_text (GtkEditable *editable,
+ gchar *new_text,
+ gint new_text_length,
+ gint *position,
+ ModestMsgEditWindow *window)
+{
+ GString *result = g_string_new ("");
+ gchar *current;
+ gint result_len = 0;
+
+ for (current = new_text; current != NULL && *current != '\0'; current = g_utf8_next_char (current)) {
+ gunichar c = g_utf8_get_char_validated (current, 8);
+ /* Invalid unichar, stop */
+ if (c == -1)
+ break;
+ /* a bullet */
+ if (c == 0x2022)
+ continue;
+ result = g_string_append_unichar (result, c);
+ result_len++;
+ }
+
+ if (MIN (result_len, 1000) != g_utf8_strlen (new_text, 1000)) {
+ g_signal_stop_emission_by_name (G_OBJECT (editable), "insert-text");
+ if (result_len > 0)
+ g_signal_emit_by_name (editable, "insert-text",
+ (gpointer) result->str, (gpointer) strlen (result->str),
+ (gpointer) position, (gpointer) window);
+ }
+
+ g_string_free (result, TRUE);
+}
+