/*
  This file is part of the KDE project

  Copyright (c) 2007 Andreas Hartmetz <ahartmetz@gmail.com>
  Copyright (c) 2007 Michael Jansen <kde@michael-jansen.biz>

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License version 2 as published by the Free Software Foundation.

  This library 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
  Library General Public License for more details.

  You should have received a copy of the GNU Library General Public License
  along with this library; see the file COPYING.LIB.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
  */

#include "kglobalacceld.h"

#include <kuniqueapplication.h>
#include <kaboutdata.h>
#include <kcmdlineargs.h>
#include <kcrash.h>
#include <kde_file.h>
#include <kdebug.h>
#include <klocale.h>

#include <signal.h>

static bool isEnabled()
    {
    // TODO: Check if kglobalaccel can be disabled
    return true;
    }


static void sighandler(int /*sig*/)
{
    if (qApp)
       qApp->quit();
}


extern "C" KDE_EXPORT int kdemain(int argc, char **argv)
    {
    // Disable Session Management the right way (C)
    //
    // ksmserver has global shortcuts. disableSessionManagement() does not prevent Qt from
    // registering the app with the session manager. We remove the address to make sure we do not
    // get a hang on kglobalaccel restart (kglobalaccel tries to register with ksmserver,
    // ksmserver tries to register with kglobalaccel).
    unsetenv( "SESSION_MANAGER" );

    KAboutData aboutdata(
            "kglobalaccel",
            0,
            ki18n("KDE Global Shortcuts Service"),
            "0.2",
            ki18n("KDE Global Shortcuts Service"),
            KAboutData::License_LGPL,
            ki18n("(C) 2007-2009  Andreas Hartmetz, Michael Jansen"));
    aboutdata.addAuthor(ki18n("Andreas Hartmetz"),ki18n("Maintainer"),"ahartmetz@gmail.com");
    aboutdata.addAuthor(ki18n("Michael Jansen"),ki18n("Maintainer"),"kde@michael-jansen.biz");

    aboutdata.setProgramIconName("kglobalaccel");

    KCmdLineArgs::init( argc, argv, &aboutdata );
    KUniqueApplication::addCmdLineOptions();

    // check if kglobalaccel is disabled
    if (!isEnabled())
        {
        kDebug() << "kglobalaccel is disabled!";
        return 0;
        }

    if (!KUniqueApplication::start())
        {
        kDebug() << "kglobalaccel is already running!";
        return (0);
        }

    // As in the KUniqueApplication example only create a instance AFTER
    // calling KUniqueApplication::start()
    KUniqueApplication app;

    // This app is started automatically, no need for session management
    app.disableSessionManagement();
    app.setQuitOnLastWindowClosed( false );

    // Stop gracefully
    //There is no SIGINT and SIGTERM under wince
#ifndef _WIN32_WCE
    KDE_signal(SIGINT, sighandler);
    KDE_signal(SIGTERM, sighandler);
#endif
    KDE_signal(SIGHUP, sighandler);

    // Restart on a crash
    KCrash::setFlags(KCrash::AutoRestart);

    KGlobalAccelD globalaccel;
    if (!globalaccel.init()) {
        return -1;
    }

    return app.exec();
    }