X-Git-Url: https://git.ayoreis.com/hackapet/Adafruit_Blinka_Displayio.git/blobdiff_plain/0d243252f0fb3a3e200df404884e3cc7d872ee13..156e7fcd0eef94819ee29417e8a68894795a03f5:/displayio/_group.py

diff --git a/displayio/_group.py b/displayio/_group.py
index a23ae4e..ed90f8e 100644
--- a/displayio/_group.py
+++ b/displayio/_group.py
@@ -19,6 +19,7 @@ displayio for Blinka
 
 from __future__ import annotations
 from typing import Union, Callable
+import circuitpython_typing
 from ._structs import TransformStruct
 from ._tilegrid import TileGrid
 from ._colorspace import Colorspace
@@ -52,6 +53,7 @@ class Group:
         self._layers = []
         self._supported_types = (TileGrid, Group)
         self._in_group = False
+        self._item_removed = False
         self._absolute_transform = TransformStruct(0, 0, 1, 1, 1, False, False, False)
         self._set_scale(scale)  # Set the scale via the setter
 
@@ -144,7 +146,11 @@ class Group:
         del self._layers[index]
 
     def _fill_area(
-        self, colorspace: Colorspace, area: Area, mask: int, buffer: bytearray
+        self,
+        colorspace: Colorspace,
+        area: Area,
+        mask: circuitpython_typing.WriteableBuffer,
+        buffer: circuitpython_typing.WriteableBuffer,
     ) -> bool:
         if self._hidden_group:
             return False
@@ -166,6 +172,12 @@ class Group:
             if isinstance(layer, (Group, TileGrid)):
                 layer._finish_refresh()  # pylint: disable=protected-access
 
+    def _get_refresh_areas(self, areas: list[Area]) -> None:
+        for layer in self._layers:
+            if isinstance(layer, (Group, TileGrid)):
+                if not layer.hidden:
+                    layer._get_refresh_areas(areas)  # pylint: disable=protected-access
+
     @property
     def hidden(self) -> bool:
         """True when the Group and all of it's layers are not visible. When False, the