From 4d4c3be876cd49ad3d88ffcca2a1964c63081414 Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Fri, 4 Oct 2019 22:22:15 +0000
Subject: Fix [c420b565c0]: Aqua: allow isdark to work for non-root toplevels.
 Analysis and patch by chrstphrchvz

---
 macosx/tkMacOSXWm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/macosx/tkMacOSXWm.c b/macosx/tkMacOSXWm.c
index 25966a6..a1adcd0 100644
--- a/macosx/tkMacOSXWm.c
+++ b/macosx/tkMacOSXWm.c
@@ -5598,7 +5598,8 @@ TkUnsupported1ObjCmd(
 	    Tcl_WrongNumArgs(interp, 2, objv, "window");
 	    return TCL_ERROR;
 	}
-	Tcl_SetObjResult(interp, Tcl_NewBooleanObj(TkMacOSXInDarkMode(tkwin)));
+	Tcl_SetObjResult(interp, Tcl_NewBooleanObj(
+		TkMacOSXInDarkMode((Tk_Window) winPtr)));
 	return TCL_OK;
     default:
 	return TCL_ERROR;
-- 
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