SDL: Fixed Xbox Series X controller being detected by both IOKit and GCController on macOS

From ff85d4fbe5c013093a956f1126017e61d9ed37cd Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 8 Sep 2021 17:51:47 -0700
Subject: [PATCH] Fixed Xbox Series X controller being detected by both IOKit
 and GCController on macOS

---
 src/joystick/iphoneos/SDL_mfijoystick.m | 27 ++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/joystick/iphoneos/SDL_mfijoystick.m b/src/joystick/iphoneos/SDL_mfijoystick.m
index 5283199f44..6563c9141e 100644
--- a/src/joystick/iphoneos/SDL_mfijoystick.m
+++ b/src/joystick/iphoneos/SDL_mfijoystick.m
@@ -1491,7 +1491,32 @@ -(void)cleanup
 SDL_bool IOS_SupportedHIDDevice(IOHIDDeviceRef device)
 {
     if (is_macos11()) {
-        return [GCController supportsHIDDevice:device] ? SDL_TRUE : SDL_FALSE;
+        if ([GCController supportsHIDDevice:device]) {
+            return SDL_TRUE;
+        }
+
+        /* GCController supportsHIDDevice may return false if the device hasn't been
+         * seen by the framework yet, so check a few controllers we know are supported.
+         */
+        {
+            Sint32 vendor = 0;
+            Sint32 product = 0;
+            CFTypeRef refCF = NULL;
+
+            refCF = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDVendorIDKey));
+            if (refCF) {
+                CFNumberGetValue(refCF, kCFNumberSInt32Type, &vendor);
+            }
+
+            refCF = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductIDKey));
+            if (refCF) {
+                CFNumberGetValue(refCF, kCFNumberSInt32Type, &product);
+            }
+
+            if (vendor == USB_VENDOR_MICROSOFT && SDL_IsJoystickXboxSeriesX(vendor, product)) {
+                return SDL_TRUE;
+            }
+        }
     }
     return SDL_FALSE;
 }