Merge pull request psychopy#6846 from TEParsons/dev-bf-screenbuffer-win

BF: Handle when the Photodiode Emulator can't find a Window
peircej · Sep 13, 2024 · ad1a0ea · ad1a0ea
2 parents 8a806a8 + 6f37a74
commit ad1a0ea
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/psychopy/hardware/photodiode.py b/psychopy/hardware/photodiode.py
@@ -564,8 +564,9 @@ def dispatchMessages(self):
         """
         Check the screen for changes and dispatch events as appropriate
         """
+        from psychopy.visual import Window
         # if there's no window, skip
-        if self.win is None:
+        if not isinstance(self.win, Window):
             return
         # get rect
         left, bottom = self._pos.pix + self.win.size / 2