1 files changed, 45 insertions, 0 deletions
diff --git a/boot/scene.c b/boot/scene.c
index 4d7cabd75f4..e98676b9387 100644
--- a/boot/scene.c
+++ b/boot/scene.c
@@ -608,6 +608,25 @@ int scene_send_key(struct scene *scn, int key, struct expo_action *event)
 	return 0;
 }
 
+int scene_obj_calc_bbox(struct scene_obj *obj, struct vidconsole_bbox *bbox,
+			struct vidconsole_bbox *label_bbox)
+{
+	switch (obj->type) {
+	case SCENEOBJT_NONE:
+	case SCENEOBJT_IMAGE:
+	case SCENEOBJT_TEXT:
+		return -ENOSYS;
+	case SCENEOBJT_MENU: {
+		struct scene_obj_menu *menu = (struct scene_obj_menu *)obj;
+
+		scene_menu_calc_bbox(menu, bbox, label_bbox);
+		break;
+	}
+	}
+
+	return 0;
+}
+
 int scene_calc_dims(struct scene *scn, bool do_menus)
 {
 	struct scene_obj *obj;
@@ -719,3 +738,29 @@ int scene_iter_objs(struct scene *scn, expo_scene_obj_iterator iter,
 
 	return 0;
 }
+
+int scene_bbox_union(struct scene *scn, uint id, int inset,
+		     struct vidconsole_bbox *bbox)
+{
+	struct scene_obj *obj;
+
+	if (!id)
+		return 0;
+	obj = scene_obj_find(scn, id, SCENEOBJT_NONE);
+	if (!obj)
+		return log_msg_ret("obj", -ENOENT);
+	if (bbox->valid) {
+		bbox->x0 = min(bbox->x0, obj->dim.x - inset);
+		bbox->y0 = min(bbox->y0, obj->dim.y);
+		bbox->x1 = max(bbox->x1, obj->dim.x + obj->dim.w + inset);
+		bbox->y1 = max(bbox->y1, obj->dim.y + obj->dim.h);
+	} else {
+		bbox->x0 = obj->dim.x - inset;
+		bbox->y0 = obj->dim.y;
+		bbox->x1 = obj->dim.x + obj->dim.w + inset;
+		bbox->y1 = obj->dim.y + obj->dim.h;
+		bbox->valid = true;
+	}
+
+	return 0;
+}