refactor

src/ui/ab.tis

@@ -287,7 +287,7 @@ class MultipleSessions: Reactor.Component {
     function onSize() {
         var w = this.$(.sessions-bar).box(#width) - 220;
         this.$(#sessions-type span).style.set{
-            "max-width": (w / 2) + "px",
+            "max-width": (w / (handler.is_installed() ? 2 : 3)) + "px",
         };
     }
 }