1 files changed, 5 insertions, 0 deletions
diff --git a/src/game_tab/left_panel/board/Theme.cpp b/src/game_tab/left_panel/board/Theme.cpp
index f72dfab..a8ffece 100644
--- a/src/game_tab/left_panel/board/Theme.cpp
+++ b/src/game_tab/left_panel/board/Theme.cpp
@@ -171,6 +171,10 @@ wxMask *Theme::RoundedMask(std::uint32_t width, std::uint8_t corner) {
   wxBitmap b(width, width, 1);
   wxMemoryDC dc;
   dc.SelectObject(b);
+  #ifdef __APPLE__
+    wxGraphicsContext* gc = dc.GetGraphicsContext();
+    gc->SetAntialiasMode(wxANTIALIAS_NONE);
+  #endif
   dc.SetPen(*wxBLACK_PEN);
   dc.SetBrush(*wxBLACK_BRUSH);
   dc.DrawRectangle(0, 0, width, width);
@@ -193,5 +197,6 @@ wxMask *Theme::RoundedMask(std::uint32_t width, std::uint8_t corner) {
     dc.DrawRectangle(0, 0, width / 2, width);
     dc.DrawRectangle(0, 0, width, width / 2);
   }
+  dc.SelectObject(wxNullBitmap); // Required on OSX to unbind the wxBitmap
   return (new wxMask(b));
 }