1 files changed, 55 insertions, 0 deletions
diff --git a/xbmc/windowing/osx/CocoaDPMSSupport.cpp b/xbmc/windowing/osx/CocoaDPMSSupport.cpp
new file mode 100644
index 0000000..bc86220
--- /dev/null
+++ b/xbmc/windowing/osx/CocoaDPMSSupport.cpp
@@ -0,0 +1,55 @@
+/*
+ *  Copyright (C) 2009-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#include "CocoaDPMSSupport.h"
+
+#include "ServiceBroker.h"
+#include "utils/log.h"
+
+#include <CoreFoundation/CFNumber.h>
+#include <IOKit/IOKitLib.h>
+
+CCocoaDPMSSupport::CCocoaDPMSSupport()
+{
+  m_supportedModes.push_back(OFF);
+  m_supportedModes.push_back(STANDBY);
+}
+
+bool CCocoaDPMSSupport::EnablePowerSaving(PowerSavingMode mode)
+{
+  // http://lists.apple.com/archives/Cocoa-dev/2007/Nov/msg00267.html
+  // This is an unsupported system call that might kernel panic on PPC boxes
+  // The reported OSX-PPC panic is unverified so we are going to enable this until
+  // we find out which OSX-PPC boxes have problems, then add detect/disable for those boxes.
+  io_registry_entry_t r = IORegistryEntryFromPath(kIOMasterPortDefault, "IOService:/IOResources/IODisplayWrangler");
+  if (!r)
+    return false;
+
+  switch (mode)
+  {
+  case OFF:
+  case STANDBY:
+    return (IORegistryEntrySetCFProperty(r, CFSTR("IORequestIdle"), kCFBooleanTrue) == 0);
+  default:
+    return false;
+  }
+}
+
+bool CCocoaDPMSSupport::DisablePowerSaving()
+{
+  // http://lists.apple.com/archives/Cocoa-dev/2007/Nov/msg00267.html
+  // This is an unsupported system call that might kernel panic on PPC boxes
+  // The reported OSX-PPC panic is unverified so we are going to enable this until
+  // we find out which OSX-PPC boxes have problems, then add detect/disable for those boxes.
+  io_registry_entry_t r = IORegistryEntryFromPath(kIOMasterPortDefault, "IOService:/IOResources/IODisplayWrangler");
+  if (!r)
+    return false;
+
+  // Turn display on
+  return (IORegistryEntrySetCFProperty(r, CFSTR("IORequestIdle"), kCFBooleanFalse) == 0);
+}