diff -r 1b4aae4e8432 -r ae999e3346a9 ui/gtk/container.h
--- a/ui/gtk/container.h	Sun Oct 27 08:25:15 2024 +0100
+++ b/ui/gtk/container.h	Sun Oct 27 08:53:32 2024 +0100
@@ -134,6 +134,14 @@
 GtkWidget* ui_gtk_vbox_new(int spacing);
 GtkWidget* ui_gtk_hbox_new(int spacing);
 
+GtkWidget* ui_subcontainer_create(
+        UiSubContainerType type,
+        UiObject *newobj,
+        int spacing,
+        int columnspacing,
+        int rowspacing,
+        int margin);
+
 UiContainer* ui_frame_container(UiObject *obj, GtkWidget *frame);
 void ui_frame_container_add(UiContainer *ct, GtkWidget *widget, UiBool fill);
 
@@ -147,6 +155,9 @@
 UiContainer* ui_grid_container(UiObject *obj, GtkWidget *grid);
 void ui_grid_container_add(UiContainer *ct, GtkWidget *widget, UiBool fill);
 
+UiContainer* ui_frame_container(UiObject *obj, GtkWidget *frame);
+void ui_frame_container_add(UiContainer *ct, GtkWidget *widget, UiBool fill);
+
 UiContainer* ui_scrolledwindow_container(UiObject *obj, GtkWidget *scrolledwindow);
 void ui_scrolledwindow_container_add(UiContainer *ct, GtkWidget *widget, UiBool fill);