Got a simple GUI layout working for the most part.

gui.cpp

@@ -33,10 +33,10 @@ int GUI::main_loop(GameEngine &game, std::function<bool()> runner) {
 
   auto status = Renderer([&] {
       return vbox({
-        paragraph(fmt::format("HP {}", game.hit_points)),
+        text(fmt::format("HP {}", game.hit_points)),
         separator(),
         hbox({
-            text("HP"),
+            text("HP "),
             gauge(game.hit_points / 100.0f),
           }),
       });
@@ -52,20 +52,33 @@ int GUI::main_loop(GameEngine &game, std::function<bool()> runner) {
       return vbox(output);
     });
 
-  auto scrollable_content = Renderer(content,
+  auto game_stuff = Renderer([&] {
+      return vbox({
+        text("Welcome to...Turing's Tarpit!"),
+        separator(),
+        hbox({
+          text("left") | border | flex ,
+          text("middle") | border | flex,
+          text("right") | border | flex,
+        }) | yflex_grow
+      });
+  });
+
+  auto build_log = Renderer(content,
       [&, content] {
       return content->Render()
         | focusPositionRelative(scroll_x, scroll_y)
         | frame | flex;
   });
 
-  auto component = Renderer(scrollable_content, [&] {
+  auto component = Renderer(build_log, [&] {
     return vbox({
-        status->Render(),
+        game_stuff->Render() | flex,
         separator(),
-        scrollable_content->Render() | vscroll_indicator | yframe | size(HEIGHT, LESS_THAN, 20),
-        }) |
-    border;
+        build_log->Render() | vscroll_indicator | yframe | flex,
+        separator(),
+        status->Render()
+      }) | border;
   });
 
   component |= CatchEvent([&](Event) -> bool {