From 926f0c7929af7168d614b6b4190043a04c6439ba Mon Sep 17 00:00:00 2001
From: Damien Elmes <gpg@ankiweb.net>
Date: Tue, 14 Sep 2021 09:53:23 +1000
Subject: [PATCH] disable wayland again, but allow enabling it

Will add an entry to the known issues page.
---
 qt/aqt/__init__.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/qt/aqt/__init__.py b/qt/aqt/__init__.py
index d3567db06..82e87ed4d 100644
--- a/qt/aqt/__init__.py
+++ b/qt/aqt/__init__.py
@@ -477,6 +477,14 @@ def _run(argv: Optional[List[str]] = None, exec: bool = True) -> Optional[AnkiAp
         profiler = cProfile.Profile()
         profiler.enable()
 
+    if (
+        getattr(sys, "frozen", False)
+        and os.getenv("QT_QPA_PLATFORM") == "wayland"
+        and not os.getenv("ANKI_WAYLAND")
+    ):
+        # users need to opt in to wayland support, given the issues it has
+        os.environ["QT_QPA_PLATFORM"] = "xcb"
+
     # default to specified/system language before getting user's preference so that we can localize some more strings
     lang = anki.lang.get_def_lang(opts.lang)
     anki.lang.set_lang(lang[1])