--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/app/hlplch.h	Wed Mar 31 12:27:01 2010 +0100
@@ -0,0 +1,98 @@
+// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Help Launcher module
+// 
+//
+
+#ifndef __HLPLCH_H__
+#define __HLPLCH_H__
+
+#if !defined(__APGTASK_H__)
+#include <apgtask.h>
+#endif
+
+#if !defined(__EIKDLL_H__)
+#include <eikdll.h>
+#endif
+
+#if !defined(__WSERV_H__)
+#include <w32std.h>
+#endif
+
+#if !defined(__COEHELP_H__)
+#include <coehelp.h>
+#endif
+
+/** Help application UID. 
+@internalComponent
+@released
+*/
+const TUid KHlpAppUid={ 0x10005234 };
+
+/** UID of window message to send to application. 
+@internalComponent
+@released
+*/
+const TUid KHlpAppWsMsg={ 0x100055c7 };
+
+/** Maximum length of command line to launch application. 
+@internalComponent
+@released
+*/
+const TInt KMaxCmdLineLength = 512;
+
+// resource file name
+_LIT(KHelpLauncherResource, "z:\\resource\\apps\\lch.rsc");
+
+class CHlpCmdLine : public CBase
+/**
+@internalComponent
+@released
+*/
+	{
+public:
+	static CHlpCmdLine* NewL(CArrayFix<TCoeHelpContext>* aContextList);
+	static CHlpCmdLine* NewLC(CArrayFix<TCoeHelpContext>* aContextList);
+	~CHlpCmdLine();
+public:
+	TPtr8 CmdLineL();
+private:
+	void BuildCmdLineL();
+	void AddContextL(TCoeHelpContext& aContext);
+private:
+	void ConstructL();
+	CHlpCmdLine(CArrayFix<TCoeHelpContext>* aContextList);
+private:
+	CArrayFix<TCoeHelpContext>* iContextList;
+	CBufFlat* iCmdLine;
+	};
+
+class HlpLauncher
+/** Launches the help application.
+
+It assumes that such an application is at z:\\Sys\\Bin\\CsHelp.exe
+
+@publishedAll
+@released
+*/
+	{
+public:
+	IMPORT_C	static void LaunchHelpApplicationL(RWsSession& aWsSession, CArrayFix<TCoeHelpContext>* aContextList);
+	IMPORT_C	static void LaunchHelpApplicationL(RWsSession& aWsSession, TUid aUid);
+	IMPORT_C	static void LaunchHelpApplicationL(RWsSession& aWsSession);
+private:
+	static void DoLaunchHelpApplicationL(RWsSession& aWsSession, const TDesC8& aCmdLine);
+	};
+
+#endif