iris: add positioned text overflow

app/src/desktop/app.rs

@@ -325,7 +325,7 @@ fn session_row(rsc: &mut StdRsc<Client>, session: &SessionSummary, selected: boo
     let label = format!("{}\n{}", session.title, session.status);
     wtext(label)
         .color(PaintId::WHITE)
-        .wrap(true)
+        .overflow(TextOverflow::Wrap)
         .pad(10)
         .width(rest(1))
         .background(rect(bg))
@@ -342,7 +342,7 @@ fn session_row(rsc: &mut StdRsc<Client>, session: &SessionSummary, selected: boo
 fn placeholder(rsc: &mut StdRsc<Client>, message: &str) -> StrongWidget {
     wtext(message.to_string())
         .color(PaintId::WHITE)
-        .wrap(true)
+        .overflow(TextOverflow::Wrap)
         .pad(16)
         .add_strong(rsc)
         .any()