diff options
| -rw-r--r-- | src/fr-window.c | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/src/fr-window.c b/src/fr-window.c index e058b3d..0b9a171 100644 --- a/src/fr-window.c +++ b/src/fr-window.c @@ -869,23 +869,38 @@ static void fr_window_history_add (FrWindow *window, const char *path) { - if ((window->priv->history != NULL) && (window->priv->history_current != NULL)) { - if (strcmp (window->priv->history_current->data, path) == 0) - return; + if ((window->priv->history_current == NULL) || (g_strcmp0 (path, window->priv->history_current->data) != 0)) { + GList *scan; + GList *new_current = NULL; - /* Add locations visited using the back button to the history - * list. */ - if (window->priv->history != window->priv->history_current) { - GList *scan = window->priv->history->next; - while (scan != window->priv->history_current->next) { - window->priv->history = g_list_prepend (window->priv->history, g_strdup (scan->data)); - scan = scan->next; + /* search the path in the history */ + for (scan = window->priv->history_current; scan; scan = scan->next) { + char *path_in_history = scan->data; + + if (g_strcmp0 (path, path_in_history) == 0) { + new_current = scan; + break; } } - } - window->priv->history = g_list_prepend (window->priv->history, g_strdup (path)); - window->priv->history_current = window->priv->history; + if (new_current != NULL) { + window->priv->history_current = new_current; + } + else { + /* remove all the paths after the current position */ + for (scan = window->priv->history; scan && (scan != window->priv->history_current); /* void */) { + GList *next = scan->next; + + window->priv->history = g_list_remove_link (window->priv->history, scan); + path_list_free (scan); + + scan = next; + } + + window->priv->history = g_list_prepend (window->priv->history, g_strdup (path)); + window->priv->history_current = window->priv->history; + } + } } |