-static gboolean
-gtk_file_chooser_entry_parse (GtkFileChooserEntry *chooser_entry,
- const gchar *str,
- GFile **folder,
- gchar **file_part,
- GError **error)
-{
- GFile *file;
- gboolean result = FALSE;
- gboolean is_dir = FALSE;
- gchar *last_slash = NULL;
-
- if (str && *str)
- is_dir = (str [strlen (str) - 1] == G_DIR_SEPARATOR);
-
- last_slash = strrchr (str, G_DIR_SEPARATOR);
-
- file = gtk_file_chooser_get_file_for_text (chooser_entry, str);
-
- if (g_file_equal (chooser_entry->base_folder, file))
- {
- /* this is when user types '.', could be the
- * beginning of a hidden file, ./ or ../
- */
- *folder = g_object_ref (file);
- *file_part = g_strdup (str);
- result = TRUE;
- }
- else if (is_dir)
- {
- /* it's a dir, or at least it ends with the dir separator */
- *folder = g_object_ref (file);
- *file_part = g_strdup ("");
- result = TRUE;
- }
- else
- {
- GFile *parent_file;
-
- parent_file = g_file_get_parent (file);
-
- if (!parent_file)
- {
- g_set_error (error,
- GTK_FILE_CHOOSER_ERROR,
- GTK_FILE_CHOOSER_ERROR_NONEXISTENT,
- "Could not get parent file");
- *folder = NULL;
- *file_part = NULL;
- }
- else
- {
- *folder = parent_file;
- result = TRUE;
-
- if (last_slash)
- *file_part = g_strdup (last_slash + 1);
- else
- *file_part = g_strdup (str);
- }
- }
-
- g_object_unref (file);
-
- return result;
-}
-
-/* Determines if the completion model has entries with a common prefix relative
- * to the current contents of the entry. Also, if there's one and only one such
- * path, stores it in unique_path_ret.
- */
-static gboolean
-find_common_prefix (GtkFileChooserEntry *chooser_entry,
- gchar **common_prefix_ret,
- GFile **unique_file_ret,
- gboolean *is_complete_not_unique_ret,
- gboolean *prefix_expands_the_file_part_ret,
- GError **error)
-{
- GtkTreeIter iter;
- gboolean parsed;
- gboolean valid;
- char *text_up_to_cursor;
- GFile *parsed_folder_file;
- char *parsed_file_part;
-
- *common_prefix_ret = NULL;
- *unique_file_ret = NULL;
- *is_complete_not_unique_ret = FALSE;
- *prefix_expands_the_file_part_ret = FALSE;
-
- text_up_to_cursor = gtk_file_chooser_entry_get_completion_text (chooser_entry);
-
- parsed = gtk_file_chooser_entry_parse (chooser_entry,
- text_up_to_cursor,
- &parsed_folder_file,
- &parsed_file_part,
- error);
-
- g_free (text_up_to_cursor);
-
- if (!parsed)
- return FALSE;
-
- g_assert (parsed_folder_file != NULL
- && g_file_equal (parsed_folder_file, chooser_entry->current_folder_file));
-
- g_object_unref (parsed_folder_file);
-
- /* First pass: find the common prefix */
-
- valid = gtk_tree_model_get_iter_first (chooser_entry->completion_store, &iter);
-
- while (valid)
- {
- gchar *display_name;
- GFile *file;
-
- gtk_tree_model_get (chooser_entry->completion_store,
- &iter,
- DISPLAY_NAME_COLUMN, &display_name,
- FILE_COLUMN, &file,
- -1);
-
- if (g_str_has_prefix (display_name, parsed_file_part))
- {
- if (!*common_prefix_ret)
- {
- *common_prefix_ret = g_strdup (display_name);
- *unique_file_ret = g_object_ref (file);
- }
- else
- {
- gchar *p = *common_prefix_ret;
- const gchar *q = display_name;
-
- while (*p && *p == *q)
- {
- p++;
- q++;
- }
-
- *p = '\0';
-
- if (*unique_file_ret)
- {
- g_object_unref (*unique_file_ret);
- *unique_file_ret = NULL;
- }
- }
- }
-
- g_free (display_name);
- g_object_unref (file);
- valid = gtk_tree_model_iter_next (chooser_entry->completion_store, &iter);
- }
-
- /* Second pass: see if the prefix we found is a complete match */
-
- if (*common_prefix_ret != NULL)
- {
- valid = gtk_tree_model_get_iter_first (chooser_entry->completion_store, &iter);
-
- while (valid)
- {
- gchar *display_name;
- int len;
-
- gtk_tree_model_get (chooser_entry->completion_store,
- &iter,
- DISPLAY_NAME_COLUMN, &display_name,
- -1);
- len = strlen (display_name);
- g_assert (len > 0);
-
- if (G_IS_DIR_SEPARATOR (display_name[len - 1]))
- len--;
-
- if (*unique_file_ret == NULL && strncmp (*common_prefix_ret, display_name, len) == 0)
- *is_complete_not_unique_ret = TRUE;
-
- g_free (display_name);
- valid = gtk_tree_model_iter_next (chooser_entry->completion_store, &iter);
- }
-
- /* Finally: Did we generate a new completion, or was the user's input already completed as far as it could go? */
-
- *prefix_expands_the_file_part_ret = g_utf8_strlen (*common_prefix_ret, -1) > g_utf8_strlen (parsed_file_part, -1);
- }
-
- g_free (parsed_file_part);
-
- return TRUE;
-}
-