From 9e5504f89d8a42b9d2ed78e8a86734053840cb9b Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Fri, 13 Jun 2014 14:52:26 -0400
Subject: [PATCH] Mac: Run the CFRunLoop in joystick mode during
 SDL_SYS_JoystickNeedsPolling().

This fixes hotplugging failing to detect devices.
---
 src/joystick/darwin/SDL_sysjoystick.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/joystick/darwin/SDL_sysjoystick.c b/src/joystick/darwin/SDL_sysjoystick.c
index 9ad8c44b8..bdb6d2939 100644
--- a/src/joystick/darwin/SDL_sysjoystick.c
+++ b/src/joystick/darwin/SDL_sysjoystick.c
@@ -604,7 +604,9 @@ SDL_SYS_JoystickDetect()
 SDL_bool
 SDL_SYS_JoystickNeedsPolling()
 {
-	// BUGBUG - only works if someone else is pumping the CFRunLoop...
+    while (CFRunLoopRunInMode(SDL_JOYSTICK_RUNLOOP_MODE,0,TRUE) == kCFRunLoopRunHandledSource) {
+        /* no-op. Pending callbacks will fire in CFRunLoopRunInMode(). */
+    }
     return s_bDeviceAdded || s_bDeviceRemoved;
 }