diff -r dd0ae1c62a72 -r 2e384acc89a6 ui/gtk/tree.h
--- a/ui/gtk/tree.h	Thu Nov 16 12:04:10 2017 +0100
+++ b/ui/gtk/tree.h	Sun Nov 19 09:00:16 2017 +0100
@@ -38,7 +38,8 @@
 #endif
 
 typedef struct UiListView {
-    UiContext   *ctx;
+    UiObject    *obj;
+    //UiContext   *ctx;
     GtkWidget   *widget;
     UiVar       *var;
     UiModel     *model;
@@ -56,6 +57,8 @@
 UIWIDGET ui_listview_var(UiObject *obj, UiVar *var, ui_getvaluefunc getvalue, ui_callback f, void *udata);
 UIWIDGET ui_table_var(UiObject *obj, UiVar *var, UiModel *model, UiListCallbacks cb);
 
+GtkWidget* ui_get_tree_widget(UIWIDGET widget);
+
 void ui_listview_update(UiList *list, int i);
 void ui_listview_destroy(GtkWidget *w, UiListView *v);