Initial commit.

src/core/macscreensaver.cpp

@@ -0,0 +1,46 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2010, David Sansome <me@davidsansome.com>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
+#include "config.h"
+
+#include "macscreensaver.h"
+
+#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(
+      assertion_type,
+      kIOPMAssertionLevelOn,
+      CFSTR("Showing full-screen Strawberry visualisations"),
+      &assertion_id_);
+}
+
+void MacScreensaver::Uninhibit() {
+  IOPMAssertionRelease(assertion_id_);
+}