Dialogs. Everything is dialogs. The key point are that health bars are basically dialogs being dynamically resized. Blizzard didn't put in any shortcuts here, making a good complex GUI will be a pain.
Yeah I'm not a big fan of Westernhagen either, Fanta vier much better! But they didn't drop the lyrics that fit the situation. Farty: Ich bin wieder hier; nobody: in meinem Revier; Me: war nie wirklich weg