text_area improvements

might require Focus.release, but may be incorrect use of Focus.request.

boot_js.ml

@@ -4,8 +4,7 @@ module NVG = Graphv_webgl
 
 let _ =
   Logs.set_reporter (Human.Logs_reporter.console_reporter ());
-  Logs.set_level (Some Debug);
-  Logs.debug (fun m -> m "hello")
+  Logs.set_level (Some Debug)
 
 module Log = (val Logs.src_log Logs.default : Logs.LOG)
 
@@ -27,12 +26,8 @@ let scale_canvas (canvas : Dom_html.canvasElement Js.t) =
   canvas##.style##.width := width;
   canvas##.style##.height := height
 
-let _ =
-  let canvas =
-    Js.Unsafe.coerce (Dom_html.getElementById_exn "canvas")
-  in
+let webgl_initialize canvas =
   scale_canvas canvas;
-  let webgl_ctx =
   (* Graphv requires a stencil buffer to work properly *)
   let attrs = WebGL.defaultContextAttributes in
   attrs##.stencil := Js._true;
@@ -43,7 +38,8 @@ let _ =
       print_endline "Sorry your browser does not support WebGL";
       raise Exit
   | Some ctx -> ctx
-  in
+
+let graphv_initialize webgl_ctx =
   let open NVG in
   let vg =
     create
@@ -53,57 +49,106 @@ let _ =
   (* File in this case is actually the CSS font name *)
   Text.create vg ~name:"sans" ~file:"sans" |> ignore;
   webgl_ctx##clearColor 0.3 0.3 0.32 1.;
+  vg
 
-  (*
-    let render ev =
-    webgl_ctx##clear
-      (webgl_ctx##._COLOR_BUFFER_BIT_
-      lor webgl_ctx##._DEPTH_BUFFER_BIT_
-      lor webgl_ctx##._STENCIL_BUFFER_BIT_);
-    let device_ratio = Dom_html.window##.devicePixelRatio in
-    begin_frame vg ~width:canvas##.width ~height:canvas##.height
-      ~device_ratio;
-    Transform.scale vg ~x:device_ratio ~y:device_ratio;
-    ignore Human.Panel.Ui.(panel vg Gg.P2.o test ev);
-    (*
-    Path.begin_ vg ;
-    Path.rect vg ~x:40. ~y:40. ~w:320. ~h:320. ;
-    set_fill_color vg ~color:Color.(rgba ~r:154 ~g:203 ~b:255 ~a:200) ;
-    fill vg ;
-    Transform.translate vg ~x:200. ~y:200. ;
-    Transform.rotate vg ~angle:(time *. 0.0005) ;
-    Text.set_font_face vg ~name:"sans" ;
-    Text.set_size vg ~size:48. ;
-    Text.set_align vg ~align:Align.(center lor middle) ;
-    set_fill_color vg ~color:Color.white ;
-    Text.text vg ~x:0. ~y:0. "Hello World!" ; *)
-    NVG.end_frame vg
-  in
+let request_animation_frame () =
+  let t, s = Lwt.wait () in
+  let (_ : Dom_html.animation_frame_request_id) =
     Dom_html.window##requestAnimationFrame
-    (Js.wrap_callback (fun _ -> render Human.Event.empty))
-  |> ignore;*)
-  let open Js_of_ocaml_lwt.Lwt_js_events in
-  async (fun () ->
-      buffered_loop (make_event Dom_html.Event.keydown)
-        Dom_html.document (fun ev _ ->
+      (Js.wrap_callback (fun (time : float) -> Lwt.wakeup s time))
+  in
+  t
+
+let render_stream canvas webgl_ctx vg
+    (render : NVG.t -> ?time:float -> Gg.p2 -> Human.I.t -> unit) :
+    Human.I.t Lwt_stream.t -> unit Lwt.t =
+  Lwt_stream.iter_n (fun i ->
+      request_animation_frame () >>= fun time ->
       webgl_ctx##clear
         (webgl_ctx##._COLOR_BUFFER_BIT_
         lor webgl_ctx##._DEPTH_BUFFER_BIT_
         lor webgl_ctx##._STENCIL_BUFFER_BIT_);
       let device_ratio = Dom_html.window##.devicePixelRatio in
-          begin_frame vg ~width:canvas##.width ~height:canvas##.height
+      NVG.begin_frame vg ~width:canvas##.width ~height:canvas##.height
         ~device_ratio;
-          Transform.scale vg ~x:device_ratio ~y:device_ratio;
-          Human.Panel.Ui.(
-            render_lwt vg Gg.P2.o
-              (Human.Event_js.evt_of_jskey `Press ev))
-          >>= fun p ->
-          Logs.debug (fun m ->
-              m "Drawing finished at point: %a" Gg.V2.pp p);
+      NVG.Transform.scale vg ~x:device_ratio ~y:device_ratio;
+      render vg ~time Gg.P2.o i;
       NVG.end_frame vg;
-          Lwt.return_unit))
+      Lwt.return_unit)
 
-(* Dom_html.document##.onkeydown
-   := Dom.handler (fun (evt : Dom_html.keyboardEvent Js.t) ->
-          render (Human.Event_js.evt_of_jskey `Press evt) ;
-          Js._false ) *)
+open Human
+
+let _ =
+  let canvas =
+    Js.Unsafe.coerce (Dom_html.getElementById_exn "canvas")
+  in
+  let webgl_ctx = webgl_initialize canvas in
+  let vg = graphv_initialize webgl_ctx in
+  let open Js_of_ocaml_lwt.Lwt_js_events in
+  let open Nottui in
+  let gravity_pad = Gravity.make ~h:`Negative ~v:`Negative in
+  let gravity_crop = Gravity.make ~h:`Positive ~v:`Negative in
+  let body = Lwd.var (Lwd.pure Ui.empty) in
+  let wm = Nottui_widgets.window_manager (Lwd.join (Lwd.get body)) in
+  let ui =
+    Nottui_widgets.(
+      edit_area
+        ~table:
+          (multifield_of_string
+             "edit me?\n\
+              derp derp derp\n\
+              herp herp derp\n\
+              ding dong beep beep")
+        ()
+      (* vlist_of_text
+         @@ Lwd.pure
+              "navigate me?\n\
+               derp derp derp\n\
+               herp herp derp\n\
+               ding dong beep beep" *)
+      (* @@ Lwd_utils.pack Ui.pack_y
+            [
+              edit_field edit_me;
+              string "derp derp derp";
+              string "herp herp derp";
+              string "ding dong beep beep";
+              string "derp derp derp";
+              string "herp herp derp";
+              string "ding dong beep beep";
+              string "derp derp derp";
+              string "herp herp derp";
+              string "ding dong beep beep";
+              string "derp derp derp";
+              string "herp herp derp";
+              string "ding dong beep beep";
+              main_menu_item wm "Quit" (fun () -> exit 0);
+            ] *))
+  in
+  let root =
+    Lwd.set body
+      (Lwd.map ~f:(Ui.resize ~pad:gravity_pad ~crop:gravity_crop) ui);
+    Nottui_widgets.window_manager_view wm
+  in
+
+  let events, push_event = Lwt_stream.create () in
+  let images =
+    Human.Nottui_lwt.render vg
+      ~size:(Gg.P2.v canvas##.width canvas##.height)
+      events root
+  in
+  async (fun () ->
+      render_stream canvas webgl_ctx vg
+        (fun vg ?(time = 0.) p i ->
+          let _ = time in
+          Log.debug (fun m ->
+              m "Drawing image: p=%a n=%a" Gg.V2.pp p
+                (I.Draw.pp ~attr:A.dark)
+                i);
+          let p' = I.Draw.node vg A.dark p i in
+          Logs.debug (fun m ->
+              m "Drawing finished: p'=%a" Gg.V2.pp p'))
+        images);
+  buffered_loop (make_event Dom_html.Event.keydown) Dom_html.document
+    (fun ev _ ->
+      Lwt.return
+      @@ push_event (Some (`Key (Event_js.evt_of_jskey ev))))

doc/console.drawio

@@ -1 +0,0 @@
-<mxfile host="Electron" modified="2023-03-13T23:21:20.375Z" agent="5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/20.8.16 Chrome/106.0.5249.199 Electron/21.3.5 Safari/537.36" etag="Z2Mfk2ZBbl7WkBZ1-Pcz" version="20.8.16" type="device"><diagram name="Page-1" id="LQ51MIGZ5u8MJkVY-xBH">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</diagram></mxfile>

doc/deck_example.ml

@@ -1,17 +0,0 @@
-let rec copy_blocks buffer r w =
-  match%lwt Lwt_io.read_into r buffer 0 (Bytes.length buffer) with
-  | 0 -> Lwt.return_unit
-  | bytes_read ->
-    let%lwt () = Lwt_io.write_from_exactly w buffer 0 bytes_read in
-    copy_blocks buffer r w
-
-let run () =
-  ((let%lwt server =
-      Lwt_io.establish_server (Lwt_unix.ADDR_INET (Unix.inet_addr_any, 8765))
-        (fun (r, w) ->
-           let buffer = Bytes.create (16 * 1024) in
-           copy_blocks buffer r w)
-    in
-    Lwt.return server) : Lwt_io.server Lwt.t) |> ignore
-
-let () =  Lwt_main.run   run ();

doc/factorial.drawio

@@ -1 +0,0 @@
-<mxfile host="Electron" modified="2023-03-14T02:21:12.395Z" agent="5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/20.8.16 Chrome/106.0.5249.199 Electron/21.3.5 Safari/537.36" etag="kySTQQLOUsgllAWFhiTX" version="20.8.16" type="device"><diagram name="Page-1" id="LQ51MIGZ5u8MJkVY-xBH">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</diagram></mxfile>

notes.org

@@ -24,3 +24,21 @@
 * principles?
 an "anywhere" programming environment
 
+* 221211
+ok you got the scroll box mostly working so next:
+** fix the scroll jump bugs
+** setup better keybindings
+** fix cursor and active focus indicators
+
+
+
+* 221210 -
+** need to resolve the issue with the ui.t Resize type.
+this is an issue with the direction of the determination of the .height and .width fields of Ui.t
+
+currently you were planning to combine update_sensors and update_size
+
+in the original nottui.ml library, are Ui.t.w and Ui.t.h determined from the top down orbottom up?
+the bottom up, becahse they are chars
+
+