From ff6720782a70ed1b85beb0cbf1c556180f9229bf Mon Sep 17 00:00:00 2001
From: Josh Codd <jjc21@live.co.uk>
Date: Tue, 26 Oct 2021 00:14:30 +0100
Subject: [PATCH] Fix kIOMasterPortDefault deprecation - MacOS 12.0

---
 src/cocoa_monitor.m | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cocoa_monitor.m b/src/cocoa_monitor.m
index 2109a7fe0..89580bfad 100644
--- a/src/cocoa_monitor.m
+++ b/src/cocoa_monitor.m
@@ -58,7 +58,7 @@ static char* getMonitorName(CGDirectDisplayID displayID, NSScreen* screen)
     io_service_t service;
     CFDictionaryRef info;
 
-    if (IOServiceGetMatchingServices(kIOMasterPortDefault,
+    if (IOServiceGetMatchingServices(kIOMainPortDefault,
                                      IOServiceMatching("IODisplayConnect"),
                                      &it) != 0)
     {
@@ -231,7 +231,7 @@ static double getFallbackRefreshRate(CGDirectDisplayID displayID)
     io_iterator_t it;
     io_service_t service;
 
-    if (IOServiceGetMatchingServices(kIOMasterPortDefault,
+    if (IOServiceGetMatchingServices(kIOMainPortDefault,
                                      IOServiceMatching("IOFramebuffer"),
                                      &it) != 0)
     {