From 8e26b8d54e7444b44d0b849f5127e3b982285a7c Mon Sep 17 00:00:00 2001
From: Julian Smart <julian@anthemion.co.uk>
Date: Sun, 24 Jan 2021 19:09:31 +0100
Subject: [PATCH] Fix wxSYS_COLOUR_BTNFACE value under macOS < 10.14

Use fallback value which isn't just RGB(0,0,0) when building under 10.15
but running under 10.13.

Closes #18977.
---
 src/osx/cocoa/settings.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osx/cocoa/settings.mm b/src/osx/cocoa/settings.mm
index de5f52860c..dd691a39bc 100644
--- a/src/osx/cocoa/settings.mm
+++ b/src/osx/cocoa/settings.mm
@@ -116,7 +116,7 @@ wxColour wxSystemSettingsNative::GetColour(wxSystemColour index)
         if ( WX_IS_MACOS_AVAILABLE(10, 14 ) )
             sysColor = [NSColor windowBackgroundColor];
         else
-            sysColor = [NSColor controlColor];
+            return wxColour(wxMacCreateCGColorFromHITheme(3 /* kThemeBrushDialogBackgroundActive */));
         break;
     case wxSYS_COLOUR_LISTBOX:
         sysColor = [NSColor controlBackgroundColor];