sync with sylpheed 0.4.67cvs9

[claws.git] / src / gtkutils.c

diff --git a/src/gtkutils.c b/src/gtkutils.c
index e66f612bd55d0b7499227663290c5c41d446048e..67e15eafda5f362697ab86efc39aa5f00ec3240e 100644 (file)
--- a/src/gtkutils.c
+++ b/src/gtkutils.c
@@ -168,6 +168,26 @@ gint gtkut_ctree_get_nth_from_node(GtkCTree *ctree, GtkCTreeNode *node)
        return g_list_position(GTK_CLIST(ctree)->row_list, (GList *)node);
 }
 
+/* get the next node, including the invisible one */
+GtkCTreeNode *gtkut_ctree_node_next(GtkCTree *ctree, GtkCTreeNode *node)
+{
+       GtkCTreeNode *parent;
+
+       if (GTK_CTREE_ROW(node)->children)
+               return GTK_CTREE_ROW(node)->children;
+
+       if (GTK_CTREE_ROW(node)->sibling)
+               return GTK_CTREE_ROW(node)->sibling;
+
+       for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
+            parent = GTK_CTREE_ROW(parent)->parent) {
+               if (GTK_CTREE_ROW(parent)->sibling)
+                       return GTK_CTREE_ROW(parent)->sibling;
+       }
+
+       return NULL;
+}
+
 void gtkut_ctree_set_focus_row(GtkCTree *ctree, GtkCTreeNode *node)
 {
        gtkut_clist_set_focus_row(GTK_CLIST(ctree),