efl/data/elementary/themes/edc/elm/win.edc

group { name: "elm/win/base/default";
   data.item: "version" "119";
   parts {
      rect { "client_clip"; nomouse;
         desc { "default";
            rel.to: "elm.swallow.contents";
         }
      }
      swallow { "elm.swallow.contents";
         clip_to: "client_clip";
      }
   }
}