i left it like this for a long time whoops

dune

@@ -15,7 +15,12 @@
   zed
   lambda-term
   irmin-unix
+  nottui
   nottui-pretty
+  uuseg.string
+  grenier.trope
+  uutf
+  uucp
   ocaml-compiler-libs.common
   ocaml-compiler-libs.bytecomp
   ocaml-compiler-libs.toplevel))

irc.ml

@@ -244,6 +244,9 @@ module Communicator = struct
   end
 
   module Panel = struct
+    open Panel
+    open Panel.Ui
+
     type viewer =
       { step: string
       ; var: view Lwd.var
@@ -355,13 +358,6 @@ module Communicator = struct
           >>= fun t' -> Lwd.set root t' ; Lwt.return_unit )
       >>= fun watch -> Lwt.return (watch, root)
 
-    open Nottui
-    module P = Nottui_pretty
-
-    let string ?attr text = P.ui (Nottui_widgets.string ?attr text)
-    let ( ^^ ) = P.( ^^ )
-    let ( ^/^ ) a b = P.(a ^^ break 1 ^^ b)
-
     let channelview (store, path) =
       storeview store path
       >>= fun (_watch, root) ->
@@ -382,7 +378,7 @@ module Communicator = struct
                                v'.node ) in
                         Lwd.map sub ~f:(fun sub ->
                             Ui.join_y
-                              (Nottui_widgets.string
+                              (Ui.string
                                  ( String.make indent '>' ^ " "
                                  ^ v'.step ) )
                               sub ) ) in
@@ -433,39 +429,31 @@ module Communicator = struct
         messagelist ch mlist
         >>= fun watch -> update_messagelist (Some watch) () in
       Lwt.async (update_messagelist None) ;
-      let doc =
+      Lwt.return
-        Lwd.map (Lwd.get mlist) ~f:(fun mlist ->
+        (Lwd.map (Lwd.get mlist) ~f:(fun mlist ->
-            List.fold_left
+             scroll
+               (List.fold_left
                   (fun doc ((year, month, day, hour, sec), content) ->
-                F.epr "Communicator.Panel.messagelist ch.content=%s@."
+                    F.epr
+                      "Communicator.Panel.messagelist ch.content=%s@."
                       content ;
                     doc
-                ^^ P.group
+                    ^/^ Ui.string
-                     ( string
                           (F.str "%s.%s.%s.%s.%s" year month day hour
                              sec )
-                     ^^ string " | " ^^ string content )
+                    ^^ Ui.string " | " ^^ string content )
-                ^^ P.hardline )
+                  Ui.empty mlist ) ) )
-              P.empty mlist ) in
-      Lwt.return
-        (Panel.Nottui.scroll_area (Lwd.map doc ~f:(P.pretty 100)))
 
     let commview (store, path) =
       channelview (store, List.rev (List.tl (List.rev path)))
       >>= fun (ch, cv) ->
       messageview ch
       >>= fun mv ->
-      Lwt.return
+      Lwt.return (Lwd.map2 cv mv ~f:(fun c m -> join_x c m))
-        (Nottui_widgets.h_pane (Panel.Nottui.scroll_area cv) mv)
 
-    open Nottui_widgets
+    let panel ({store; view} : Tree.t) : (Event.t -> atom Lwt.t) Lwt.t
-
+        =
-    let panel ({store; view} : Tree.t) =
+      commview (store, view) >>= fun cv -> Panel.Ui.panel cv
-      let base = Lwd.var Nottui_widgets.empty_lwd in
-      commview (store, view)
-      >>= fun cv ->
-      Lwd.set base cv ;
-      Panel.Nottui.panel (Lwd.join (Lwd.get base)) ()
   end
 end
 
@@ -481,8 +469,26 @@ let _ =
       >>= fun comm ->
       Communicator.Irc.Config.make_connection comm "irc.hackint.org"
         6697 "cqcaml"
-      >|= fun () ->
+      >>= fun () ->
       Lwt.async (fun () -> Communicator.Irc.connect comm) ;
       F.epr
         "root_actor := std_actor (Communicator.Panel.panel comm)@." ;
-      root_actor := std_actor (Communicator.Panel.panel comm) )
+      Communicator.Panel.panel comm
+      >|= fun f ->
+      root_actor :=
+        std_actor
+          (Lwt.return
+             Panel.
+               { act=
+                   (fun _ events ->
+                     Lwt_list.fold_left_s
+                       (fun _ ev ->
+                         f ev
+                         >>= fun i ->
+                         Lwt.return (fun s ->
+                             ( s
+                             , ( Gg.Box2.of_pts Gg.V2.zero (snd i)
+                               , fst i ) ) ) )
+                       Display.pane_empty events )
+               ; subpanels= []
+               ; tag= "irc" } ) )