Fix T65778: Missing selection update with linked objects in edit mode

2 files changed, 13 insertions, 2 deletions

diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
index e65dd3b4560..9b02f231be4 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
@@ -1207,6 +1207,11 @@ void DepsgraphNodeBuilder::build_object_data_geometry(Object *object, bool is_ob
   build_object_pointcache(object);
   /* Geometry. */
   build_object_data_geometry_datablock((ID *)object->data, is_object_visible);
+  /* Batch cache. */
+  add_operation_node(&object->id,
+                     NodeType::BATCH_CACHE,
+                     OperationCode::GEOMETRY_SELECT_UPDATE,
+                     function_bind(BKE_object_select_update, _1, object_cow));
 }
 
 void DepsgraphNodeBuilder::build_object_data_geometry_datablock(ID *obdata, bool is_object_visible)
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
index c7f6116e81d..8f85640bb4d 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
@@ -1988,10 +1988,16 @@ void DepsgraphRelationBuilder::build_object_data_geometry(Object *object)
     }
   }
   /* Syncronization back to original object. */
-  ComponentKey final_geometry_jey(&object->id, NodeType::GEOMETRY);
+  ComponentKey final_geometry_key(&object->id, NodeType::GEOMETRY);
   OperationKey synchronize_key(
       &object->id, NodeType::SYNCHRONIZATION, OperationCode::SYNCHRONIZE_TO_ORIGINAL);
-  add_relation(final_geometry_jey, synchronize_key, "Synchronize to Original");
+  add_relation(final_geometry_key, synchronize_key, "Synchronize to Original");
+  /* Batch cache. */
+  OperationKey object_data_select_key(
+      obdata, NodeType::BATCH_CACHE, OperationCode::GEOMETRY_SELECT_UPDATE);
+  OperationKey object_select_key(
+      &object->id, NodeType::BATCH_CACHE, OperationCode::GEOMETRY_SELECT_UPDATE);
+  add_relation(object_data_select_key, object_select_key, "Data Selection -> Object Selection");
 }
 
 void DepsgraphRelationBuilder::build_object_data_geometry_datablock(ID *obdata)