diff -r 18892c0a9adc -r b70e2a77dea0 ui/ui/toolkit.h
--- a/ui/ui/toolkit.h	Sat Dec 05 11:54:58 2020 +0100
+++ b/ui/ui/toolkit.h	Sat Dec 05 17:50:22 2020 +0100
@@ -300,16 +300,17 @@
 void* ui_document_new(size_t size);
 void  ui_document_destroy(void *doc);
 
-void ui_set_document(UiObject *obj, void *document);
-void ui_detach_document(UiObject *obj);
-void* ui_get_document(UiObject *obj);
-void ui_set_subdocument(void *document, void *sub);
-void ui_detach_subdocument(void *document, void *sub);
-void* ui_get_subdocument(void *document);
+void ui_set_document(UiObject *obj, void *document);    // deprecated
+void ui_detach_document(UiObject *obj);                 // deprecated
+void* ui_get_document(UiObject *obj);                   // deprecated
+void ui_set_subdocument(void *document, void *sub);     // deprecated
+void ui_detach_subdocument(void *document, void *sub);  // deprecated
+void* ui_get_subdocument(void *document);               // deprecated
 
 UiContext* ui_document_context(void *doc);
 
-
+void ui_attach_document(UiContext *ctx, void *document);
+void ui_detach_document2(UiContext *ctx, void *document);
 
 void ui_set_group(UiContext *ctx, int group);
 void ui_unset_group(UiContext *ctx, int group);