diff -r 000000000000 -r 2f259fa3e83a classicui_plat/screensaver_runtime_api/inc/ScreensaverInternalPSKeys.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/classicui_plat/screensaver_runtime_api/inc/ScreensaverInternalPSKeys.h	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Internal Publish & Subscribe keys.
+ *
+ *
+*/
+
+
+#ifndef SCREENSAVER_INTERNAL_PS_KEYS_H
+#define SCREENSAVER_INTERNAL_PS_KEYS_H
+
+#include <e32def.h>
+#include <e32cmn.h>
+
+const TUid KPSUidScreenSaver = { 0x101F8771 };
+
+/**
+ * Screen saver preview mode. This integer value triggers screen saver
+ * preview mode. Value is normally 0 but when set to 1 screen saver
+ * application goes to preview mode (ie. turns screensaver on for 10 seconds
+ * and then terminates it). If screensaver is already on when value is set
+ * to 1 then nothing happens.
+ *
+ * Possible values:
+ * 0: default value
+ * 1: triggers screensaver preview mode
+ */
+const TUint32 KScreenSaverPreviewMode      = 0x00000001;
+
+/**
+ * Indication of allowing screen saver to be activated.
+ *
+ * Possible values:
+ *  0: screen saver is allowed to be activated.
+ * >0: screen saver is not allowed to be activated.
+ */
+const TUint32 KScreenSaverAllowScreenSaver = 0x00000002;
+
+/**
+ * Indication of whether screen saver is on (active) or not.
+ *
+ * Possible values:
+ *  0: screen saver is not active.
+ * >0: screen saver is displaying.
+ */
+const TUint32 KScreenSaverOn               = 0x00000003;
+
+/**
+ * Indication of the state of screensaver preview
+ */
+const TUint32 KScreenSaverPreviewState     = 0x00000004;
+enum TScreenSaverPreviewState
+    {
+    EScreenSaverPreviewNone,      // Initial state, no preview in progress
+    EScreenSaverPreviewLoading,   // Preview is loading
+    EScreenSaverPreviewInvalid,   // Invalid file for preview
+    EScreenSaverPreviewLoaded,    // Preview has been loaded, about to start
+    EScreenSaverPreviewStart,     // Start of preview displaying
+    EScreenSaverPreviewEnd,       // Preview displaying ended
+    EScreenSaverPreviewCancel,    // Preview cancelled (e.g. by user)
+    EScreenSaverPreviewError      // An error occurred during preview
+    };
+
+/**
+ * Indicates whether Idle was in front when screensaver was started.
+ * Keyguard uses this indication to decide if it can be automatically
+ * activated.
+ * 
+ * Possible values:
+ * 0: Screensaver not active, or not started from Idle
+ * 1: Screensaver was started from Idle
+ */
+const TUint32 KScreenSaverActivatedFromIdle     = 0x00000005;
+
+/**
+ * Indicates that currently selected screensaver plugin settings (that can
+ * not be otherwise watched through CR & P&S notifications) are being
+ * changed. Written by Themes, listened to by plugins interested in knowing
+ * whether their settings have changed "on the fly". The plugin does not 
+ * write the value, as not all plugins will even listen to this key. 
+ * 
+ * Possible values:
+ * 0: Configured plugin is not the currently selected one,
+ *     or settings were left unchanged
+ * 1: Current plugin is being configured. This lets the configuration
+ *     dialog know the active plugin settings are being changed in Themes, so
+ *     it can notify the plugin loaded in Screensaver context that its
+ *     settings have changed through this key.
+ * 2: Current plugin was configured, and its settings were changed. The
+ *     plugin running in Screensaver process should notice this, and reload
+ *     its settings. After this the plugin should write the value back to 0.
+ */
+const TUint32 KScreenSaverPluginSettingsChanged = 0x00000006;
+enum TScreenSaverPluginSettingsState
+    {
+    // Configured plugin not current, or settings did not change
+    EScreenSaverPluginSettingsNoChange,
+    // Current plugin is being configured
+    EScreenSaverPluginSettingsChanging,
+    // Current plugin settings have changed
+    EScreenSaverPluginSettingsChanged
+    };
+
+
+/**
+ * Indicates that Screensaver should not attempt to use display power save mode
+ * 
+ * Possible values:
+ * 0: Power save mode is used normally
+ * 1: Power save mode is not used
+ */
+const TUint32 KScreenSaverNoPowerSaveMode = 0x00000007;
+
+#endif // SCREENSAVER_INTERNAL_PS_KEYS_H
+
+// End of file