# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1760783032 -7200
# Node ID 670b2c03413f64cec97d78cd46f6aded1fc6d9c7
# Parent  34b07b18b3e1c03a672e569603b428429f25ac1e
add ui_srclist_generate_sublist_num_data function

diff -r 34b07b18b3e1 -r 670b2c03413f ui/common/wrapper.c
--- a/ui/common/wrapper.c	Sat Oct 18 10:17:59 2025 +0200
+++ b/ui/common/wrapper.c	Sat Oct 18 12:23:52 2025 +0200
@@ -134,6 +134,17 @@
     return ui_list_count(list);
 }
 
+/*
+ * numerates all sublists and sets the sublist index as userdata
+ */
+void ui_srclist_generate_sublist_num_data(UiList *list) {
+    CxList *cxlist = list->data;
+    CxIterator i = cxListIterator(cxlist);
+    cx_foreach(UiSubList *, sublist, i) {
+        sublist->userdata = (void*)i.index;
+    }
+}
+
 
 /* ---------------------------- UiSubListEventData ---------------------------- */
 
diff -r 34b07b18b3e1 -r 670b2c03413f ui/common/wrapper.h
--- a/ui/common/wrapper.h	Sat Oct 18 10:17:59 2025 +0200
+++ b/ui/common/wrapper.h	Sat Oct 18 12:23:52 2025 +0200
@@ -58,6 +58,7 @@
 UIEXPORT void ui_srclist_remove(UiList *list, int index);
 UIEXPORT void ui_srclist_clear(UiList *list);
 UIEXPORT int ui_srclist_size(UiList *list);
+UIEXPORT void ui_srclist_generate_sublist_num_data(UiList *list);
 
 UIEXPORT UiList* ui_sublist_event_get_list(UiSubListEventData *event);
 UIEXPORT int ui_sublist_event_get_sublist_index(UiSubListEventData *event);
diff -r 34b07b18b3e1 -r 670b2c03413f ui/gtk/list.c
--- a/ui/gtk/list.c	Sat Oct 18 10:17:59 2025 +0200
+++ b/ui/gtk/list.c	Sat Oct 18 12:23:52 2025 +0200
@@ -2579,6 +2579,10 @@
             item.label = strdup(elm);
         }
         
+        if(item.label == NULL && index == -1 && sublist->header) {
+            item.label = strdup(sublist->header);
+        }
+        
         // create listbox item
         GtkWidget *row = gtk_list_box_row_new();
 #if GTK_CHECK_VERSION(4, 0, 0)