# HG changeset patch
# User bsmith@81767d24-ef19-dc11-ae90-00e081727c95
# Date 1567384219 0
# Node ID 09a102c92788f1a5c0fd7e042b488803ce9e07e6
# Parent  59146d14e21eed61d2e0b43075524fb43d2441de
Mac: Fix building on MacOS 10.7 Lion.

diff -r 59146d14e21e -r 09a102c92788 mac/dw.m
--- a/mac/dw.m	Sun Sep 01 18:49:03 2019 +0000
+++ b/mac/dw.m	Mon Sep 02 00:30:19 2019 +0000
@@ -409,9 +409,11 @@
 }
 
 /* Returns TRUE of Mojave or later is in Dark Mode */
-BOOL _is_dark(NSAppearance * appearance)
+BOOL _is_dark(id object)
 {
 #ifdef BUILDING_FOR_MOJAVE
+    NSAppearance *appearance = [object effectiveAppearance];
+    
     if(@available(macOS 10.14, *))
     {
         NSAppearanceName basicAppearance = [appearance bestMatchFromAppearancesWithNames:@[
@@ -2318,7 +2320,7 @@
 {
     /* Update any system colors based on the Dark Mode */
     _DW_COLOR_ROW_EVEN = DW_RGB_TRANSPARENT;
-    if(_is_dark([self effectiveAppearance]))
+    if(_is_dark(self))
         _DW_COLOR_ROW_ODD = DW_RGB(100, 100, 100);
     else
         _DW_COLOR_ROW_ODD = DW_RGB(230, 230, 230);