From c801d78949268841ad9f2d67928b35cfa0eaca51 Mon Sep 17 00:00:00 2001
From: Damien Elmes <gpg@ankiweb.net>
Date: Wed, 20 Apr 2022 17:05:24 +1000
Subject: [PATCH] Add workaround to ensure internal pastes flagged on
 Windows/Qt6

Fixes #1793
---
 qt/aqt/editor.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/qt/aqt/editor.py b/qt/aqt/editor.py
index a12c70d68..53be64bcb 100644
--- a/qt/aqt/editor.py
+++ b/qt/aqt/editor.py
@@ -1331,6 +1331,10 @@ class EditorWebView(AnkiWebView):
     def flagAnkiText(self) -> None:
         # be ready to adjust when clipboard event fires
         self._markInternal = True
+        # workaround broken QClipboard.dataChanged() on recent Qt6 versions
+        # https://github.com/ankitects/anki/issues/1793
+        if is_win and qtmajor == 6:
+            self.editor.mw.progress.single_shot(300, self._flagAnkiText, True)
 
     def _flagAnkiText(self) -> None:
         # add a comment in the clipboard html so we can tell text is copied