More fixes

extra/io/launcher/launcher.factor

@@ -225,3 +225,9 @@ M: duplex-stream underlying-handle
     [ in>> underlying-handle ]
     [ out>> underlying-handle ] bi
     [ = [ "Invalid duplex stream" throw ] when ] keep ;
+
+M: encoder underlying-handle
+    stream>> underlying-handle ;
+
+M: decoder underlying-handle
+    stream>> underlying-handle ;

extra/ui/ui.factor

@@ -29,8 +29,9 @@ SYMBOL: windows
     windows global [ [ first = not ] with filter ] change-at ;
 
 : raised-window ( world -- )
-    windows get-global [ second eq? ] with find drop
-    windows get-global [ length 1- ] keep exchange ;
+    windows get-global
+    [ [ second eq? ] with find drop ] keep
+    [ nth ] [ delete-nth ] [ nip ] 2tri push ;
 
 : focus-gestures ( new old -- )
     drop-prefix <reversed>