From 7fc733fca1f06b306e5685fc0ce9215ff5b05c58 Mon Sep 17 00:00:00 2001
From: John Maguire <john.maguire@gmail.com>
Date: Mon, 29 Oct 2012 12:47:03 +0000
Subject: [PATCH] Fix compiling on Snow Leopard.

---
 src/ui/macscreensaver.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/ui/macscreensaver.cpp b/src/ui/macscreensaver.cpp
index 9a3c05379..41337df77 100644
--- a/src/ui/macscreensaver.cpp
+++ b/src/ui/macscreensaver.cpp
@@ -19,13 +19,22 @@
 
 #include <QtDebug>
 
+#include "core/utilities.h"
+
+// kIOPMAssertionTypePreventUserIdleDisplaySleep from Lion.
+#define kLionDisplayAssertion CFSTR("PreventUserIdleDisplaySleep")
+
 MacScreensaver::MacScreensaver()
     : assertion_id_(0) {
 }
 
 void MacScreensaver::Inhibit() {
+  CFStringRef assertion_type = (Utilities::GetMacVersion() >= 7)
+      ? kLionDisplayAssertion
+      : kIOPMAssertionTypeNoDisplaySleep;
+
   IOPMAssertionCreateWithName(
-      kIOPMAssertionTypePreventUserIdleDisplaySleep,
+      assertion_type,
       kIOPMAssertionLevelOn,
       CFSTR("Showing full-screen Clementine visualisations"),
       &assertion_id_);