Files are now in a src directory and I'm using a src/meson.build and tests/meson.build to specify what to build.

src/gui/guecstra.hpp

@@ -0,0 +1,24 @@
+#pragma once
+#include "components.hpp"
+#include "events.hpp"
+#include <guecs/ui.hpp>
+#include "textures.hpp"
+
+namespace guecs {
+  Clickable make_action(guecs::Entity gui_id, game::Event event);
+  Clickable make_action(guecs::Entity gui_id, game::Event event, std::any data);
+
+  struct GrabSource {
+    DinkyECS::Entity world_entity;
+    std::function<void()> commit;
+    std::shared_ptr<sf::Sprite> sprite = nullptr;
+
+    DinkyECS::Entity grab();
+    void setSprite(guecs::UI& gui, guecs::Entity gui_id);
+    void move(sf::Vector2f pos);
+  };
+
+  struct DropTarget {
+    std::function<bool(DinkyECS::Entity world_entity)> commit;
+  };
+}