genlist: Fix genlist index get bug

Because not all item block have "max_items_per_block" number of items in it's block.
So the calculation is not correct when items are added & removed in each block.

Anyhow, we need more efficient way for this API because genlist uses inlinst.

1 files changed, 8 insertions, 4 deletions

diff --git a/src/lib/elm_genlist.c b/src/lib/elm_genlist.c
index 8d54e94a9..2c938517e 100644
--- a/src/lib/elm_genlist.c
+++ b/src/lib/elm_genlist.c
@@ -7159,12 +7159,16 @@ elm_genlist_item_cursor_engine_only_get(const Elm_Object_Item *eo_it)
 EOLIAN static int
 _elm_genlist_item_index_get(Eo *eo_it EINA_UNUSED, Elm_Gen_Item *it)
 {
+   int cnt = 0;
+   Elm_Gen_Item *tmp;
    ELM_GENLIST_ITEM_CHECK_OR_RETURN(it, -1);
 
-   if (it->item->block)
-     return it->position + (it->item->block->position *
-                            GL_IT(it)->wsd->max_items_per_block);
-   return -1;
+   EINA_INLIST_FOREACH(GL_IT(it)->wsd->items, tmp)
+    {
+       if (tmp == it) break;
+       cnt++;
+    }
+   return cnt;
 }
 
 EOLIAN static void