diff -r a29b53f97d1a -r 4163776eef49 ui/gtk/tree.h
--- a/ui/gtk/tree.h	Wed Sep 09 18:57:52 2026 +0200
+++ b/ui/gtk/tree.h	Thu Sep 10 17:36:06 2026 +0200
@@ -30,46 +30,14 @@
 #define TREE_H
 
 #include "../ui/tree.h"
+#include "list.h"
 #include "toolkit.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-typedef struct UiTreeView UiTreeView;
-    
-struct UiTreeView {
-    UiObject *obj;
-    GtkWidget              *widget;
-    UiVar                  *var;
-    UiModel                *model;
-    UiBool                 multiselection;
-    ui_tree_getdepthfunc   getdepth;
-    void                   *getdepthdata;
-    ui_getvaluefunc2       getvalue;
-    void                   *getvaluedata;
-    
-    ui_callback            onactivate;
-    void                   *onactivatedata;
-    char                   *onactivate_action;
-    ui_callback            onselection;
-    void                   *onselectiondata;
-    char                   *onselection_action;
-    ui_callback            ondragstart;
-    void                   *ondragstartdata;
-    char                   *ondragstart_action;
-    ui_callback            ondragcomplete;
-    void                   *ondragcompletedata;
-    char                   *ondragcomplete_action;
-    ui_callback            ondrop;
-    void                   *ondropdata;
-    char                   *ondrop_action;
-};
-
-typedef struct UiTreeColData {
-    UiTreeView *treeview;
-    int column;
-} UiTreeColData;
+UiListView* ui_create_treeview(UiObject *obj, UiTreeArgs *args);
 
 
 #ifdef __cplusplus