From b3e7a1098557e176b07c9f695597351f2fd6227a Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Sat, 15 Oct 2011 13:44:16 -0400
Subject: [PATCH] Added some fallbacks if the HID Manager can't provide an
 actual device name.

---
 macosx_hidmanager.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/macosx_hidmanager.c b/macosx_hidmanager.c
index c4d7934..a7b1e2c 100644
--- a/macosx_hidmanager.c
+++ b/macosx_hidmanager.c
@@ -47,7 +47,14 @@ static char *get_device_name(IOHIDDeviceRef device)
     CFStringRef cfstr = (CFStringRef) IOHIDDeviceGetProperty(device,
                                                     CFSTR(kIOHIDProductKey));
     if (!cfstr)
-        return NULL;
+    {
+        /* Maybe we can't get "AwesomeMouse2000", but we can get "Logitech"? */
+        cfstr = (CFStringRef) IOHIDDeviceGetProperty(device,
+                                                 CFSTR(kIOHIDManufacturerKey));
+    } /* if */
+
+    if (!cfstr)
+        return strdup("Unidentified mouse device");  /* oh well. */
 
     CFRetain(cfstr);
     len = (CFStringGetLength(cfstr)+1) * 12; /* 12 is overkill, but oh well. */