From 3d469f3234e6f5db89fad8e0a7cdb7be09afe1f2 Mon Sep 17 00:00:00 2001
From: Artur Wieczorek <artwik@wp.pl>
Date: Sat, 8 Aug 2020 21:52:13 +0200
Subject: [PATCH] Draw shape mask with antialiasing disabled

We need really B/W bitmap to create a mask so antialising should be disabled
in case.
---
 src/osx/nonownedwnd_osx.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/osx/nonownedwnd_osx.cpp b/src/osx/nonownedwnd_osx.cpp
index d5118be241..d7c0d075b1 100644
--- a/src/osx/nonownedwnd_osx.cpp
+++ b/src/osx/nonownedwnd_osx.cpp
@@ -549,6 +549,7 @@ bool wxNonOwnedWindow::DoSetPathShape(const wxGraphicsPath& path)
 
         wxScopedPtr<wxGraphicsContext> context(wxGraphicsContext::Create(dc));
         context->SetBrush(*wxWHITE);
+        context->SetAntialiasMode(wxANTIALIAS_NONE);
         context->FillPath(path);
     }