implement number input

main/liquid/liquid.c

@@ -56,8 +56,8 @@ static struct SceneEvent handleSceneEvent(struct Liquid *container, struct Scene
             SLIST_REMOVE_HEAD(&container->stack, next);
             tag = topmost->scene->tag;
 
-            if (topmost->scene->free) {
-                topmost->scene->free(topmost->scene);
+            if (topmost->scene->deinit) {
+                topmost->scene->deinit(topmost->scene);
             }
             free(topmost->scene);
             free(topmost);

main/liquid/scene_type.h

@@ -56,13 +56,13 @@ typedef struct SceneEvent (*Scene_init_t)(struct Scene *scene);
 typedef void (*Scene_paint_t)(struct Scene *scene);
 
 /**
- * Scene::free fp type.
+ * Scene::deinit fp type.
  * Release internally allocated resources.
  * This is called by the GUI engine when the scene is closed.
  *
  * @param scene - self
  */
-typedef void (*Scene_free_t)(struct Scene *scene);
+typedef void (*Scene_deinit_t)(struct Scene *scene);
 
 /**
  * Scene instance in the framework
@@ -112,7 +112,7 @@ struct Scene {
      * Release internally allocated resources, if any. Called on close.
      * Nullable field.
      */
-    Scene_free_t free;
+    Scene_deinit_t deinit;
 };
 
 #endif //LIQUID_SCENE_TYPE_H