5 files changed, 354 insertions, 298 deletions

diff --git a/core/launcher/desktop.cpp b/core/launcher/desktop.cpp
index 2ea6d27..bc43475 100644
--- a/core/launcher/desktop.cpp
+++ b/core/launcher/desktop.cpp
@@ -1,1058 +1,815 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #include "desktop.h"
 #include "info.h"
 #include "launcher.h"
 #include "qcopbridge.h"
 #include "shutdownimpl.h"
 #include "startmenu.h"
 #include "taskbar.h"
 #include "transferserver.h"
 #include "irserver.h"
 #include "packageslave.h"
+#include "screensaver.h"
 
 #include <qpe/applnk.h>
 #include <qpe/mimetype.h>
 #include <qpe/password.h>
 #include <qpe/config.h>
 #include <qpe/power.h>
 #include <qpe/timeconversion.h>
 #include <qpe/qcopenvelope_qws.h>
 #include <qpe/network.h>
 #include <qpe/global.h>
 
 #if defined( QT_QWS_CUSTOM ) || defined( QT_QWS_IPAQ )
 #include <qpe/custom.h>
 #endif
 
 #include <opie/odevice.h>
 
 #include <qgfx_qws.h>
 #include <qmainwindow.h>
 #include <qmessagebox.h>
 #include <qtimer.h>
 #include <qwindowsystem_qws.h>
 
 #include <qvaluelist.h>
 
 #include <stdlib.h>
 #include <unistd.h>
 #include <fcntl.h>
 
 using namespace Opie;
 
 class QCopKeyRegister
 {
 public:
   QCopKeyRegister() : keyCode( 0 )
   { }
   QCopKeyRegister( int k, const QString &c, const QString &m )
       : keyCode( k ), channel( c ), message( m )
   { }
 
   int getKeyCode() const
   {
     return keyCode;
   }
   QString getChannel() const
   {
     return channel;
   }
   QString getMessage() const
   {
     return message;
   }
 
 private:
   int keyCode;
   QString channel, message;
 };
 
 typedef QValueList<QCopKeyRegister> KeyRegisterList;
 KeyRegisterList keyRegisterList;
 
 static Desktop* qpedesktop = 0;
 static int loggedin = 0;
 static void login( bool at_poweron )
 {
   if ( !loggedin ) {
     Global::terminateBuiltin( "calibrate" );
     Password::authenticate( at_poweron );
     loggedin = 1;
     QCopEnvelope e( "QPE/Desktop", "unlocked()" );
   }
 }
 
 bool Desktop::screenLocked()
 {
   return loggedin == 0;
 }
 
 /*
   Priority is number of alerts that are needed to pop up
   alert.
  */
 class DesktopPowerAlerter : public QMessageBox
 {
 public:
   DesktopPowerAlerter( QWidget *parent, const char *name = 0 )
       : QMessageBox( tr( "Battery Status" ), "Low Battery",
                      QMessageBox::Critical,
                      QMessageBox::Ok | QMessageBox::Default,
                      QMessageBox::NoButton, QMessageBox::NoButton,
                      parent, name, FALSE )
   {
     currentPriority = INT_MAX;
     alertCount = 0;
   }
 
   void alert( const QString &text, int priority );
   void hideEvent( QHideEvent * );
 private:
   int currentPriority;
   int alertCount;
 };
 
 void DesktopPowerAlerter::alert( const QString &text, int priority )
 {
   alertCount++;
   if ( alertCount < priority )
     return ;
   if ( priority > currentPriority )
     return ;
   currentPriority = priority;
   setText( text );
   show();
 }
 
 
 void DesktopPowerAlerter::hideEvent( QHideEvent *e )
 {
   QMessageBox::hideEvent( e );
   alertCount = 0;
   currentPriority = INT_MAX;
 }
 
-class QPEScreenSaver : public QWSScreenSaver
-{
-private:
-  int LcdOn;
-
-public:
-  QPEScreenSaver()
-  {
-    m_disable_suspend = 100;
-    m_enable_dim = false;
-    m_enable_lightoff = false;
-    m_enable_onlylcdoff = false;
-
-    m_disable_suspend_ac = 100;
-    m_enable_dim_ac = false;
-    m_enable_lightoff_ac = false;
-    m_enable_onlylcdoff_ac = false;
-    m_disable_apm_ac = false;
-
-    m_lcd_status = true;
-
-    m_backlight_normal = -1;
-    m_backlight_current = -1;
-    m_backlight_forcedoff = false;
-
-    // Make sure the LCD is in fact on, (if opie was killed while the LCD is off it would still be off)
-    ODevice::inst ( )-> setDisplayStatus ( true );
-    setBacklight ( -1 );
-  }
-  void restore()
-  {
-    if ( !m_lcd_status ) {    // We must have turned it off
-      ODevice::inst ( ) -> setDisplayStatus ( true );
-      m_lcd_status = true;
-    }
-
-    setBacklightInternal ( -1 );
-  }
-  bool save( int level )
-  {
-      bool onAC = ( PowerStatusManager::readStatus().acStatus() == PowerStatus::Online );
-
-      switch ( level ) {
-      case 0:
-
-          if ( m_disable_suspend_ac > 0 && m_enable_dim_ac && onAC ) {
-              if ( m_backlight_current > 1 )
-                  setBacklight( 1 ); // lowest non-off
-          } else  if ( !onAC && m_disable_suspend > 0 && m_enable_dim ) {
-              if ( m_backlight_current > 1 )
-                  setBacklightInternal( 1 ); // lowest non-off
-          }
-          return true;
-          break;
-      case 1:
-
-          if ( m_disable_suspend_ac > 1 && m_enable_lightoff_ac && onAC ) {
-              setBacklightInternal( 0 ); // off
-          } else if ( !onAC && m_disable_suspend > 1 && m_enable_lightoff ) {
-              setBacklightInternal( 0 ); // off
-          }
-          return true;
-          break;
-      case 2:
-          if ( m_disable_apm_ac && onAC ) {
-              return true;
-          }
-
-          if ( m_enable_onlylcdoff_ac && onAC ) {
-              ODevice::inst ( ) -> setDisplayStatus ( false );
-              m_lcd_status = false;
-              return true;
-          }
-          else if ( !onAC && m_enable_onlylcdoff ) {
-              ODevice::inst ( ) -> setDisplayStatus ( false );
-              m_lcd_status = false;
-              return true;
-          }
-          else // We're going to suspend the whole machine
-          {
-              if ( ( m_disable_suspend_ac > 2 && onAC ) && ( !Network::networkOnline ( ) ) ) {
-                  QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE );
-                  return true;
-              }
-              if ( !onAC && ( m_disable_suspend > 2 ) && ( !Network::networkOnline ( ) ) ) {
-                  QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE );
-                  return true;
-              }
-          }
-          break;
-      }
-      return false;
-  }
-
-private:
-  static int ssi( int interval, Config & config, const QString & enable, const QString & value, int def )
-  {
-    if ( !enable.isEmpty() && config.readNumEntry( enable, 0 ) == 0 )
-      return 0;
-
-    if ( interval < 0 ) {
-      // Restore screen blanking and power saving state
-      interval = config.readNumEntry( value, def );
-    }
-    return interval;
-  }
-
-public:
-  void setIntervals( int i1, int i2, int i3 )
-  {
-    Config config( "qpe" );
-    config.setGroup( "Screensaver" );
-
-    int v[ 4 ];
-    i1 = ssi( i1, config, "Dim", "Interval_Dim", 30 );
-    i2 = ssi( i2, config, "LightOff", "Interval_LightOff", 20 );
-    i3 = ssi( i3, config, "", "Interval", 60 );
-
-    //qDebug("screen saver intervals: %d %d %d", i1, i2, i3);
-
-    v [ 0 ] = QMAX( 1000 * i1, 100 );
-    v [ 1 ] = QMAX( 1000 * i2, 100 );
-    v [ 2 ] = QMAX( 1000 * i3, 100 );
-    v [ 3 ] = 0;
-    m_enable_dim = ( ( i1 != 0 ) ? config. readNumEntry ( "Dim", 1 ) : false );
-    m_enable_lightoff = ( ( i2 != 0 ) ? config. readNumEntry ( "LightOff", 1 ) : false );
-    m_enable_onlylcdoff = config.readNumEntry ( "LcdOffOnly", 0 );
-
-    if ( !i1 && !i2 && !i3 )
-      QWSServer::setScreenSaverInterval( 0 );
-    else
-      QWSServer::setScreenSaverIntervals( v );
-  }
-
-    void setIntervalsAC( int i1, int i2, int i3 )
-  {
-    Config config( "qpe" );
-    config.setGroup( "Screensaver" );
-
-    int v[ 4 ];
-    i1 = ssi( i1, config, "DimAC", "Interval_DimAC", 30 );
-    i2 = ssi( i2, config, "LightOffAC", "Interval_LightOffAC", 20 );
-    i3 = ssi( i3, config, "", "IntervalAC", 60 );
-
-    //qDebug("screen saver intervals: %d %d %d", i1, i2, i3);
-
-    v [ 0 ] = QMAX( 1000 * i1, 100 );
-    v [ 1 ] = QMAX( 1000 * i2, 100 );
-    v [ 2 ] = QMAX( 1000 * i3, 100 );
-    v [ 3 ] = 0;
-    m_enable_dim_ac = ( ( i1 != 0 ) ? config.readNumEntry ( "DimAC", 1 ) : false );
-    m_enable_lightoff_ac = ( ( i2 != 0 ) ? config.readNumEntry ( "LightOffAC", 1 ) : false );
-    m_enable_onlylcdoff_ac = config.readNumEntry ( "LcdOffOnlyAC", 0 );
-    m_disable_apm_ac =  config.readNumEntry ( "NoApmAC", 0 );
-
-    if ( !i1 && !i2 && !i3 )
-      QWSServer::setScreenSaverInterval( 0 );
-    else
-      QWSServer::setScreenSaverIntervals( v );
-  }
-
-  void setInterval ( int interval )
-  {
-    setIntervals ( -1, -1, interval );
-    setIntervalsAC ( -1, -1, interval );
-  }
-
-  void setMode ( int mode )
-  {
-    if ( mode > m_disable_suspend )
-      setInterval( -1 );
-    m_disable_suspend = mode;
-  }
-
-  void setBacklight ( int bright )
-  {
-    // Read from config
-    Config config ( "qpe" );
-    config. setGroup ( "Screensaver" );
-    m_backlight_normal = config. readNumEntry ( "Brightness", 255 );
-
-        setBacklightInternal ( bright );
-  }
-
-private:
-  void setBacklightInternal ( int bright )
-  {
-    if ( bright == -3 ) {
-      // Forced on
-      m_backlight_forcedoff = false;
-      bright = -1;
-    }
-    if ( m_backlight_forcedoff && bright != -2 )
-      return ;
-    if ( bright == -2 ) {
-      // Toggle between off and on
-      bright = m_backlight_current ? 0 : -1;
-      m_backlight_forcedoff = !bright;
-    }
-        if ( bright == -1 )
-                bright = m_backlight_normal;
-
-        if ( bright != m_backlight_current ) {
-      ODevice::inst ( )-> setDisplayBrightness ( bright );
-      m_backlight_current = bright;
-    }
-  }
-
-public:
-  void setDisplayState ( bool on )
-  {
-    if ( m_lcd_status != on ) {
-      ODevice::inst ( ) -> setDisplayStatus ( on );
-      m_lcd_status = on;
-    }
-  }
-
-private:
-  int m_disable_suspend;
-  bool m_enable_dim;
-  bool m_enable_lightoff;
-  bool m_enable_onlylcdoff;
-
-  int m_disable_suspend_ac;
-  bool m_enable_dim_ac;
-  bool m_enable_lightoff_ac;
-  bool m_enable_onlylcdoff_ac;
-  bool m_disable_apm_ac;
-
-  bool m_lcd_status;
-
-  int m_backlight_normal;
-  int m_backlight_current;
-  bool m_backlight_forcedoff;
-};
 
 void DesktopApplication::switchLCD ( bool on )
 {
   if ( qApp ) {
     DesktopApplication *dapp = (DesktopApplication *) qApp;
 
     if ( dapp-> m_screensaver ) {
       if ( on ) {
         dapp-> m_screensaver-> setDisplayState ( true );
         dapp-> m_screensaver-> setBacklight ( -3 );
       }
       else {
         dapp-> m_screensaver-> setDisplayState ( false );
       }
     }
   }
 }
 
 
 DesktopApplication::DesktopApplication( int& argc, char **argv, Type appType )
     : QPEApplication( argc, argv, appType )
 {
 
-  m_timer = new QTimer( this );
-  connect( m_timer, SIGNAL( timeout() ), this, SLOT( apmTimeout() ) );
-  Config cfg( "apm" );
-  cfg.setGroup( "Warnings" );
-  m_timer->start( 5000 );
+        Config cfg( "apm" );
+        cfg.setGroup( "Warnings" );
   //cfg.readNumEntry( "checkinterval", 10000 )
-  m_powerVeryLow = cfg.readNumEntry( "powerverylow", 10 );
-  m_powerCritical = cfg.readNumEntry( "powercritical", 5 );
-  ps = new PowerStatus;
-  pa = new DesktopPowerAlerter( 0 );
+        m_powerVeryLow = cfg.readNumEntry( "powerverylow", 10 );
+        m_powerCritical = cfg.readNumEntry( "powercritical", 5 );
+        
+        m_ps = new PowerStatus;
+        m_ps_last = new PowerStatus;
+        pa = new DesktopPowerAlerter( 0 );
 
-  channel = new QCopChannel( "QPE/Desktop", this );
-  connect( channel, SIGNAL( received( const QCString&, const QByteArray& ) ),
-           this, SLOT( desktopMessage( const QCString&, const QByteArray& ) ) );
+        m_timer = new QTimer( this );
+        connect( m_timer, SIGNAL( timeout() ), this, SLOT( apmTimeout() ) );
+        m_timer->start( 5000 );
+  
+        channel = new QCopChannel( "QPE/Desktop", this );
+        connect( channel, SIGNAL( received( const QCString&, const QByteArray& ) ),
+                 this, SLOT( desktopMessage( const QCString&, const QByteArray& ) ) );
 
-  channel = new QCopChannel( "QPE/System", this );
-  connect( channel, SIGNAL( received( const QCString&, const QByteArray& ) ),
-           this, SLOT( systemMessage( const QCString&, const QByteArray& ) ) );
+        channel = new QCopChannel( "QPE/System", this );
+        connect( channel, SIGNAL( received( const QCString&, const QByteArray& ) ),
+                 this, SLOT( systemMessage( const QCString&, const QByteArray& ) ) );
 
-  m_screensaver = new QPEScreenSaver;
-
-  m_screensaver-> setInterval ( -1 );
-  QWSServer::setScreenSaver( m_screensaver );
+        m_screensaver = new OpieScreenSaver ( );
+                m_screensaver-> setInterval ( -1 );
+        QWSServer::setScreenSaver( m_screensaver );
+        
+        apmTimeout ( );
 }
 
 
 DesktopApplication::~DesktopApplication()
 {
-  delete ps;
-  delete pa;
+        delete m_ps;
+        delete m_ps_last;
+        delete pa;
+}
+
+void DesktopApplication::apmTimeout()
+{
+        qpedesktop->checkMemory(); // in case no events are being generated
+
+                *m_ps_last = *m_ps;
+        *m_ps = PowerStatusManager::readStatus();
+
+        if ( m_ps-> acStatus ( ) != m_ps_last-> acStatus ( ))
+                m_screensaver-> powerStatusChanged ( *m_ps );
+
+        int bat = m_ps-> batteryPercentRemaining ( );
+
+        if ( m_ps_last-> batteryPercentRemaining ( ) != bat ) {
+                if ( bat <= m_powerCritical ) 
+                        pa->alert( tr( "Battery level is critical!\nKeep power off until power restored!" ), 1 );
+                else if ( bat <= m_powerVeryLow )
+                        pa->alert( tr( "Battery is running very low." ), 2 );
+
+
+                if ( m_ps-> backupBatteryStatus ( ) == PowerStatus::VeryLow ) 
+                        pa->alert( tr( "The Back-up battery is very low.\nPlease charge the back-up battery." ), 2 );
+          }
 }
 
 void DesktopApplication::desktopMessage( const QCString &msg, const QByteArray &data )
 {
   QDataStream stream( data, IO_ReadOnly );
   if ( msg == "keyRegister(int key, QString channel, QString message)" ) {
     int k;
     QString c, m;
     stream >> k;
     stream >> c;
     stream >> m;
 
     qWarning( "KeyRegisterReceived: %i, %s, %s", k, ( const char* ) c, ( const char * ) m );
     keyRegisterList.append( QCopKeyRegister( k, c, m ) );
   }
 }
 
 
 void DesktopApplication::systemMessage( const QCString & msg, const QByteArray & data )
 {
   QDataStream stream ( data, IO_ReadOnly );
 
   if ( msg == "setScreenSaverInterval(int)" ) {
     int time;
     stream >> time;
     m_screensaver-> setInterval( time );
   }
   else if ( msg == "setScreenSaverIntervals(int,int,int)" ) {
     int t1, t2, t3;
     stream >> t1 >> t2 >> t3;
     m_screensaver-> setIntervals( t1, t2, t3 );
   }
-  else if ( msg == "setScreenSaverIntervalsAC(int,int,int)" ) {
-      int t1, t2, t3;
-      stream >> t1 >> t2 >> t3;
-      m_screensaver-> setIntervalsAC( t1, t2, t3 );
-  }
   else if ( msg == "setBacklight(int)" ) {
     int bright;
     stream >> bright;
     m_screensaver-> setBacklight( bright );
   }
   else if ( msg == "setScreenSaverMode(int)" ) {
     int mode;
     stream >> mode;
     m_screensaver-> setMode ( mode );
   }
   else if ( msg == "reloadPowerWarnSettings()" ) {
       reloadPowerWarnSettings();
   }
   else if ( msg == "setDisplayState(int)" ) {
     int state;
     stream >> state;
     m_screensaver-> setDisplayState ( state != 0 );
   }
   else if ( msg == "suspend()" ) {
     emit power();
   }
 }
 
 void DesktopApplication::reloadPowerWarnSettings() {
     Config cfg( "apm" );
     cfg.setGroup( "Warnings" );
 
     //  m_timer->changeInterval( cfg.readNumEntry( "checkinterval", 10000 ) );
     m_powerVeryLow = cfg.readNumEntry( "powerverylow", 10 );
     m_powerCritical = cfg.readNumEntry( "powervcritical", 5 );
 }
 
 
 enum MemState { Unknown, VeryLow, Low, Normal } memstate = Unknown;
 
 #ifdef Q_WS_QWS
 bool DesktopApplication::qwsEventFilter( QWSEvent *e )
 {
   qpedesktop->checkMemory();
 
   if ( e->type == QWSEvent::Key ) {
     QWSKeyEvent * ke = ( QWSKeyEvent * ) e;
     if ( !loggedin && ke->simpleData.keycode != Key_F34 )
       return TRUE;
     bool press = ke->simpleData.is_press;
     bool autoRepeat = ke->simpleData.is_auto_repeat;
 
     /*
       app that registers key/message to be sent back to the app, when it doesn't have focus,
       when user presses key, unless keyboard has been requested from app.
       will not send multiple repeats if user holds key
       i.e. one shot
      */
     if ( !keyRegisterList.isEmpty() &&  ke->simpleData.keycode !=0 && press) {
 //        qDebug("<<<<<<<<<<<<<keycode %d", ke->simpleData.keycode);
       KeyRegisterList::Iterator it;
       for ( it = keyRegisterList.begin(); it != keyRegisterList.end(); ++it ) {
         if ( ( *it ).getKeyCode() == ke->simpleData.keycode && !autoRepeat && !keyboardGrabbed() ) {
           if ( press )
             qDebug( "press" );
           else
             qDebug( "release" );
           QCopEnvelope( ( *it ).getChannel().utf8(), ( *it ).getMessage().utf8() );
         }
       }
     }
 
     if ( !keyboardGrabbed() ) {
       if ( ke->simpleData.keycode == Key_F9 ) {
         if ( press )
           emit datebook();
         return TRUE;
       }
       if ( ke->simpleData.keycode == Key_F10 ) {
         if ( !press && cardSendTimer ) {
           emit contacts();
           delete cardSendTimer;
         }
         else if ( press ) {
           cardSendTimer = new QTimer();
           cardSendTimer->start( 2000, TRUE );
           connect( cardSendTimer, SIGNAL( timeout() ), this, SLOT( sendCard() ) );
         }
         return TRUE;
       }
 
 //         if ( ke->simpleData.keycode == Key_F11 ) {
 //         if ( press ) emit menu();
 //         return TRUE;
 //         }
 
       if ( ke->simpleData.keycode == Key_F12 ) {
         while ( activePopupWidget() )
           activePopupWidget() ->close();
         if ( press )
           emit launch();
         return TRUE;
       }
       if ( ke->simpleData.keycode == Key_F13 ) {
         if ( press )
           emit email();
         return TRUE;
       }
     }
 
     if ( ke->simpleData.keycode == Key_F34 ) {
       if ( press )
         emit power();
       return TRUE;
     }
     // This was used for the iPAQ PowerButton
     // See main.cpp for new KeyboardFilter
     //
     //    if ( ke->simpleData.keycode == Key_SysReq ) {
     //      if ( press ) emit power();
     //      return TRUE;
     //    }
     if ( ke->simpleData.keycode == Key_F35 ) {
       if ( press )
         emit backlight();
       return TRUE;
     }
     if ( ke->simpleData.keycode == Key_F32 ) {
       if ( press )
         QCopEnvelope e( "QPE/Desktop", "startSync()" );
       return TRUE;
     }
     if ( ke->simpleData.keycode == Key_F31 && !ke->simpleData.modifiers ) {
       if ( press )
         emit symbol();
       return TRUE;
     }
     if ( ke->simpleData.keycode == Key_NumLock ) {
       if ( press )
         emit numLockStateToggle();
     }
     if ( ke->simpleData.keycode == Key_CapsLock ) {
       if ( press )
         emit capsLockStateToggle();
     }
     if ( ( press && !autoRepeat ) || ( !press && autoRepeat ) )
       qpedesktop->keyClick();
   }
   else {
     if ( e->type == QWSEvent::Mouse ) {
       QWSMouseEvent * me = ( QWSMouseEvent * ) e;
       static bool up = TRUE;
       if ( me->simpleData.state & LeftButton ) {
         if ( up ) {
           up = FALSE;
           qpedesktop->screenClick();
         }
       }
       else {
         up = TRUE;
       }
     }
   }
 
   return QPEApplication::qwsEventFilter( e );
 }
 #endif
 
-void DesktopApplication::psTimeout( int batRemaining )
-{
-  *ps = PowerStatusManager::readStatus();
-
-  // maybe now since its triggered by apm change there might be to few warnings
-  // if ( ( ps->batteryStatus() == PowerStatus::VeryLow ) ) {
-  if ( ( batRemaining == m_powerVeryLow ) ) {
-       pa->alert( tr( "Battery is running very low." ), 2 );
-  }
-
-   // if ( ps->batteryStatus() == PowerStatus::Critical ) {
-   if ( batRemaining == m_powerCritical ) {
-       pa->alert( tr( "Battery level is critical!\n"
-                      "Keep power off until power restored!" ), 1 );
-  }
-
-  if ( ps->backupBatteryStatus() == PowerStatus::VeryLow ) {
-    pa->alert( tr( "The Back-up battery is very low.\nPlease charge the back-up battery." ), 2 );
-  }
-}
-
-void DesktopApplication::apmTimeout()
-{
-    qpedesktop->checkMemory(); // in case no events are being generated
-
-    *ps = PowerStatusManager::readStatus();
-
-    if ( m_currentPowerLevel != ps->batteryPercentRemaining() ) {
-        // not very nice, since psTimeout parses the again
-        m_currentPowerLevel = ps->batteryPercentRemaining();
-        psTimeout( m_currentPowerLevel );
-    }
-}
 
 void DesktopApplication::sendCard()
 {
   delete cardSendTimer;
   cardSendTimer = 0;
   QString card = getenv( "HOME" );
   card += "/Applications/addressbook/businesscard.vcf";
 
   if ( QFile::exists( card ) ) {
     QCopEnvelope e( "QPE/Obex", "send(QString,QString,QString)" );
     QString mimetype = "text/x-vCard";
     e << tr( "business card" ) << card << mimetype;
   }
 }
 
 #if defined(QPE_HAVE_MEMALERTER)
 QPE_MEMALERTER_IMPL
 #endif
 
 //===========================================================================
 
 Desktop::Desktop() :
     QWidget( 0, 0, WStyle_Tool | WStyle_Customize ),
     qcopBridge( 0 ),
     transferServer( 0 ),
     packageSlave( 0 )
 {
   qpedesktop = this;
 
   //    bg = new Info( this );
   tb = new TaskBar;
 
   launcher = new Launcher( 0, 0, WStyle_Customize | QWidget::WGroupLeader );
 
   connect( launcher, SIGNAL( busy() ), tb, SLOT( startWait() ) );
   connect( launcher, SIGNAL( notBusy( const QString& ) ), tb, SLOT( stopWait( const QString& ) ) );
 
   int displayw = qApp->desktop() ->width();
   int displayh = qApp->desktop() ->height();
 
 
   QSize sz = tb->sizeHint();
 
   setGeometry( 0, displayh - sz.height(), displayw, sz.height() );
   tb->setGeometry( 0, displayh - sz.height(), displayw, sz.height() );
 
   tb->show();
   launcher->showMaximized();
   launcher->show();
   launcher->raise();
 #if defined(QPE_HAVE_MEMALERTER)
 
   initMemalerter();
 #endif
   // start services
   startTransferServer();
   ( void ) new IrServer( this );
   rereadVolumes();
 
   packageSlave = new PackageSlave( this );
   connect( qApp, SIGNAL( volumeChanged( bool ) ), this, SLOT( rereadVolumes() ) );
 
   qApp->installEventFilter( this );
 
   qApp-> setMainWidget ( launcher );
 }
 
 void Desktop::show()
 {
   login( TRUE );
   QWidget::show();
 }
 
 Desktop::~Desktop()
 {
   delete launcher;
   delete tb;
   delete qcopBridge;
   delete transferServer;
 }
 
 bool Desktop::recoverMemory()
 {
   return tb->recoverMemory();
 }
 
 void Desktop::checkMemory()
 {
 #if defined(QPE_HAVE_MEMALERTER)
   static bool ignoreNormal = FALSE;
   static bool existingMessage = FALSE;
 
   if ( existingMessage )
     return ; // don't show a second message while still on first
 
   existingMessage = TRUE;
   switch ( memstate ) {
     case Unknown:
       break;
     case Low:
       memstate = Unknown;
       if ( recoverMemory() )
         ignoreNormal = TRUE;
       else
         QMessageBox::warning( 0 , "Memory Status",
                               "The memory smacks of shortage. \n"
                               "Please save data. " );
       break;
     case Normal:
       memstate = Unknown;
       if ( ignoreNormal )
         ignoreNormal = FALSE;
 //       else
 //         QMessageBox::information ( 0 , "Memory Status",
 //                                    "There is enough memory again." );
       break;
     case VeryLow:
       memstate = Unknown;
       QMessageBox::critical( 0 , "Memory Status",
                              "The memory is very low. \n"
                              "Please end this application \n"
                              "immediately." );
       recoverMemory();
   }
   existingMessage = FALSE;
 #endif
 }
 
 static bool isVisibleWindow( int wid )
 {
 #ifdef QWS
   const QList<QWSWindow> &list = qwsServer->clientWindows();
   QWSWindow* w;
   for ( QListIterator<QWSWindow> it( list ); ( w = it.current() ); ++it ) {
     if ( w->winId() == wid )
       return !w->isFullyObscured();
   }
 #endif
   return FALSE;
 }
 
 static bool hasVisibleWindow( const QString& clientname )
 {
 #ifdef QWS
   const QList<QWSWindow> &list = qwsServer->clientWindows();
   QWSWindow* w;
   for ( QListIterator<QWSWindow> it( list ); ( w = it.current() ); ++it ) {
     if ( w->client() ->identity() == clientname && !w->isFullyObscured() )
       return TRUE;
   }
 #endif
   return FALSE;
 }
 
 void Desktop::raiseLauncher()
 {
   Config cfg( "qpe" ); //F12 'Home'
   cfg.setGroup( "AppsKey" );
   QString tempItem;
   tempItem = cfg.readEntry( "Middle", "Home" );
   if ( tempItem == "Home" || tempItem.isEmpty() ) {
     home ( );
   }
   else {
     QCopEnvelope e( "QPE/System", "execute(QString)" );
     e << tempItem;
   }
 }
 
 void Desktop::home ( )
 {
     if ( isVisibleWindow( launcher->winId() ) )
       launcher->nextView();
     else
       launcher->raise();
 }
 
 void Desktop::executeOrModify( const QString& appLnkFile )
 {
   AppLnk lnk( MimeType::appsFolderName() + "/" + appLnkFile );
   if ( lnk.isValid() ) {
     QCString app = lnk.exec().utf8();
     Global::terminateBuiltin( "calibrate" );
     if ( QCopChannel::isRegistered( "QPE/Application/" + app ) ) {
                     //  MRUList::addTask( &lnk );
       if ( hasVisibleWindow( app ) )
         QCopChannel::send( "QPE/Application/" + app, "nextView()" );
       else
         QCopChannel::send( "QPE/Application/" + app, "raise()" );
     }
     else {
       lnk.execute();
     }
   }
 }
 
 void Desktop::raiseDatebook()
 {
   Config cfg( "qpe" ); //F9 'Activity'
   cfg.setGroup( "AppsKey" );
   QString tempItem;
   tempItem = cfg.readEntry( "LeftEnd" , "Calendar" );
   if ( tempItem == "Calendar" || tempItem.isEmpty() ) {
     tempItem = "datebook";
   }
   QCopEnvelope e( "QPE/System", "execute(QString)" );
   e << tempItem;
 }
 
 void Desktop::raiseContacts()
 {
   Config cfg( "qpe" ); //F10, 'Contacts'
   cfg.setGroup( "AppsKey" );
   QString tempItem;
   tempItem = cfg.readEntry( "Left2nd", "Address Book" );
   if ( tempItem == "Address Book" || tempItem.isEmpty() ) {
     tempItem = "addressbook";
   }
   QCopEnvelope e( "QPE/System", "execute(QString)" );
   e << tempItem;
 }
 
 void Desktop::raiseMenu()
 {
   Config cfg( "qpe" ); //F11, 'Menu
   cfg.setGroup( "AppsKey" );
   QString tempItem;
   tempItem = cfg.readEntry( "Right2nd" , "Popup Menu" );
   if ( tempItem == "Popup Menu" || tempItem.isEmpty() ) {
     Global::terminateBuiltin( "calibrate" );
     tb->startMenu() ->launch();
   }
   else {
     QCopEnvelope e( "QPE/System", "execute(QString)" );
     e << tempItem;
   }
 }
 
 void Desktop::raiseEmail()
 {
   Config cfg( "qpe" ); //F13, 'Mail' // only in zaurus, on ipaq mail key is F11
   cfg.setGroup( "AppsKey" );
   QString tempItem;
   tempItem = cfg.readEntry( "RightEnd", "Mail" );
   if ( tempItem == "Mail" || tempItem == "qtmail" || tempItem.isEmpty() ) {
     tempItem = "mail";
   }
   QCopEnvelope e( "QPE/System", "execute(QString)" );
   e << tempItem;
 }
 
 // autoStarts apps on resume and start
 void Desktop::execAutoStart()
 {
   QString appName;
   int delay;
   QDateTime now = QDateTime::currentDateTime();
   Config cfg( "autostart" );
   cfg.setGroup( "AutoStart" );
   appName = cfg.readEntry( "Apps", "" );
   delay = ( cfg.readEntry( "Delay", "0" ) ).toInt();
   // If the time between suspend and resume was longer then the
   // value saved as delay, start the app
   if ( suspendTime.secsTo( now ) >= ( delay * 60 ) && !appName.isEmpty() ) {
     QCopEnvelope e( "QPE/System", "execute(QString)" );
     e << QString( appName );
   }
 }
 
 #if defined(QPE_HAVE_TOGGLELIGHT)
 #include <qpe/config.h>
 
 #include <sys/ioctl.h>
 #include <sys/types.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
 #include <linux/ioctl.h>
 #include <time.h>
 #endif
 
 
 void Desktop::togglePower()
 {
   static bool excllock = false;
 
   qDebug ( "togglePower (locked == %d)", excllock ? 1 : 0 );
 
   if ( excllock )
     return;
 
   excllock = true;
 
   bool wasloggedin = loggedin;
   loggedin = 0;
   suspendTime = QDateTime::currentDateTime();
 
 #ifdef QWS
   if ( Password::needToAuthenticate ( true ) && qt_screen ) {
     // Should use a big black window instead.
     // But this would not show up fast enough
     QGfx *g = qt_screen-> screenGfx ( );
     g-> fillRect ( 0, 0, qt_screen-> width ( ), qt_screen-> height ( ));
     delete g;
   }
 #endif
 
   ODevice::inst ( )-> suspend ( );
 
   DesktopApplication::switchLCD ( true ); // force LCD on without slow qcop call
   QWSServer::screenSaverActivate ( false );
 
   {
     QCopEnvelope( "QPE/Card", "mtabChanged()" ); // might have changed while asleep
   }
 
   if ( wasloggedin )
     login ( true );
 
   execAutoStart();
   //qcopBridge->closeOpenConnections();
 
   excllock = false;
 }
 
 void Desktop::toggleLight()
 {
   QCopEnvelope e( "QPE/System", "setBacklight(int)" );
   e << -2; // toggle
 }
 
 void Desktop::toggleSymbolInput()
 {
   tb->toggleSymbolInput();
 }
 
 void Desktop::toggleNumLockState()
 {
   tb->toggleNumLockState();
 }
 
 void Desktop::toggleCapsLockState()
 {
   tb->toggleCapsLockState();
 }
 
 void Desktop::styleChange( QStyle &s )
 {
   QWidget::styleChange( s );
   int displayw = qApp->desktop() ->width();
   int displayh = qApp->desktop() ->height();
 
   QSize sz = tb->sizeHint();
 
   tb->setGeometry( 0, displayh - sz.height(), displayw, sz.height() );
 }
 
 void DesktopApplication::shutdown()
 {
   if ( type() != GuiServer )
     return ;
   ShutdownImpl *sd = new ShutdownImpl( 0, 0, WDestructiveClose );
   connect( sd, SIGNAL( shutdown( ShutdownImpl::Type ) ),
            this, SLOT( shutdown( ShutdownImpl::Type ) ) );
   sd->showMaximized();
 }
 
 void DesktopApplication::shutdown( ShutdownImpl::Type t )
 {
   switch ( t ) {
     case ShutdownImpl::ShutdownSystem:
       execlp( "shutdown", "shutdown", "-h", "now", ( void* ) 0 );
       break;
     case ShutdownImpl::RebootSystem:
       execlp( "shutdown", "shutdown", "-r", "now", ( void* ) 0 );
       break;
     case ShutdownImpl::RestartDesktop:
       restart();
       break;
     case ShutdownImpl::TerminateDesktop:
       prepareForTermination( FALSE );
 
       // This is a workaround for a Qt bug
       // clipboard applet has to stop its poll timer, or Qt/E
diff --git a/core/launcher/desktop.h b/core/launcher/desktop.h
index 8308811..f6059b8 100644
--- a/core/launcher/desktop.h
+++ b/core/launcher/desktop.h
@@ -1,154 +1,153 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #ifndef __DESKTOP_H__
 #define __DESKTOP_H__
 
 
 #include "shutdownimpl.h"
 
 #include <qpe/qpeapplication.h>
 
 #include <qwidget.h>
 #include <qdatetime.h>
 
 class Background;
 class Launcher;
 class TaskBar;
 class PowerStatus;
 class QCopBridge;
 class TransferServer;
 class DesktopPowerAlerter;
 class PackageSlave;
-class QPEScreenSaver;
+class OpieScreenSaver;
 
 class DesktopApplication : public QPEApplication
 {
   Q_OBJECT
 public:
   DesktopApplication( int& argc, char **argv, Type t );
   ~DesktopApplication();
 
   static void switchLCD ( bool on ); // only for togglePower in Desktop
 
 signals:
   void menu();
   void home();
   void datebook();
   void contacts();
   void launch();
   void email();
   void backlight();
   void power();
   void symbol();
   void numLockStateToggle();
   void capsLockStateToggle();
   void prepareForRestart();
 
 protected:
 #ifdef Q_WS_QWS
 
   bool qwsEventFilter( QWSEvent * );
 #endif
 
   void shutdown();
   void restart();
 
 public slots:
   virtual void desktopMessage ( const QCString &msg, const QByteArray &data );
   virtual void systemMessage ( const QCString &msg, const QByteArray &data );
 
 protected slots:
   void shutdown( ShutdownImpl::Type );
-  void psTimeout( int );
   void apmTimeout();
   void sendCard();
 private:
     void reloadPowerWarnSettings();
     DesktopPowerAlerter *pa;
-    PowerStatus *ps;
+    PowerStatus *m_ps, *m_ps_last;
     QTimer *cardSendTimer;
     QCopChannel *channel;
-    QPEScreenSaver *m_screensaver;
+    OpieScreenSaver *m_screensaver;
     QTimer * m_timer;
     int m_powerVeryLow;
     int m_powerCritical;
     int m_currentPowerLevel;
 };
 
 
 class Desktop : public QWidget
 {
   Q_OBJECT
 public:
   Desktop();
   ~Desktop();
 
   static bool screenLocked();
 
   void show();
   void checkMemory();
 
   void keyClick();
   void screenClick();
   static void soundAlarm();
 
 public slots:
   void raiseDatebook();
   void raiseContacts();
   void raiseMenu();
   void raiseLauncher();
   void raiseEmail();
   void execAutoStart();
   void togglePower();
   void toggleLight();
   void toggleNumLockState();
   void toggleCapsLockState();
   void toggleSymbolInput();
   void terminateServers();
   void rereadVolumes();
 
   void home ( );
 
 protected:
   void executeOrModify( const QString& appLnkFile );
   void styleChange( QStyle & );
   void timerEvent( QTimerEvent *e );
   bool eventFilter( QObject *, QEvent * );
 
   QWidget *bg;
   Launcher *launcher;
   TaskBar *tb;
 
 private:
   void startTransferServer();
   bool recoverMemory();
 
   QCopBridge *qcopBridge;
   TransferServer *transferServer;
   PackageSlave *packageSlave;
 
   QDateTime suspendTime;
   bool keyclick, touchclick, alarmsound;
 };
 
 
 #endif // __DESKTOP_H__
 
diff --git a/core/launcher/launcher.pro b/core/launcher/launcher.pro
index 95642af..83f8b5c 100644
--- a/core/launcher/launcher.pro
+++ b/core/launcher/launcher.pro
@@ -1,118 +1,120 @@
         TEMPLATE= app
         CONFIG  = qt warn_on release
         DESTDIR         = ../../bin
         HEADERS         = background.h \
                   desktop.h \
+                  screensaver.h \
                   qprocess.h \
                   mediummountgui.h \
                   info.h \
                   appicons.h \
                   taskbar.h \
                   sidething.h \
                   runningappbar.h \
                   stabmon.h \
                   inputmethods.h \
                   systray.h \
                   wait.h \
                   shutdownimpl.h \
                   launcher.h \
                   launcherview.h \
                   ../../core/apps/calibrate/calibrate.h \
                   startmenu.h \
                   transferserver.h \
                   qcopbridge.h \
                   packageslave.h \
                 irserver.h \
         ../../rsync/buf.h \
         ../../rsync/checksum.h \
         ../../rsync/command.h \
         ../../rsync/emit.h \
         ../../rsync/job.h \
         ../../rsync/netint.h \
         ../../rsync/protocol.h \
         ../../rsync/prototab.h \
         ../../rsync/rsync.h \
         ../../rsync/search.h \
         ../../rsync/stream.h \
         ../../rsync/sumset.h \
         ../../rsync/trace.h \
         ../../rsync/types.h \
         ../../rsync/util.h \
         ../../rsync/whole.h \
         ../../rsync/config_rsync.h \
         ../../rsync/qrsync.h \
                   quicklauncher.h 
         SOURCES         = background.cpp \
                   desktop.cpp \
+                  screensaver.cpp \
                   mediummountgui.cpp \
                   qprocess.cpp qprocess_unix.cpp \
                   info.cpp \
                   appicons.cpp \
                   taskbar.cpp \
                   sidething.cpp \
                    runningappbar.cpp \
                   stabmon.cpp \
                   inputmethods.cpp \
                   systray.cpp \
                   wait.cpp \
                   shutdownimpl.cpp \
                   launcher.cpp \
                   launcherview.cpp \
                   ../../core/apps/calibrate/calibrate.cpp \
                   transferserver.cpp \
                   packageslave.cpp \
                 irserver.cpp \
                   qcopbridge.cpp \
                   startmenu.cpp \
                   main.cpp \
         ../../rsync/base64.c \
         ../../rsync/buf.c \
         ../../rsync/checksum.c \
         ../../rsync/command.c \
         ../../rsync/delta.c \
         ../../rsync/emit.c \
         ../../rsync/hex.c \
         ../../rsync/job.c \
         ../../rsync/mdfour.c \
         ../../rsync/mksum.c \
         ../../rsync/msg.c \
         ../../rsync/netint.c \
         ../../rsync/patch.c \
         ../../rsync/prototab.c \
         ../../rsync/readsums.c \
         ../../rsync/scoop.c \
         ../../rsync/search.c \
         ../../rsync/stats.c \
         ../../rsync/stream.c \
         ../../rsync/sumset.c \
         ../../rsync/trace.c \
         ../../rsync/tube.c \
         ../../rsync/util.c \
         ../../rsync/version.c \
         ../../rsync/whole.c \
         ../../rsync/qrsync.cpp
         INTERFACES= syncdialog.ui
 INCLUDEPATH += ../../include
         DEPENDPATH+= ../../include .
 INCLUDEPATH += ../../core/apps/calibrate
         DEPENDPATH+= ../../core/apps/calibrate
 INCLUDEPATH += ../../rsync
         DEPENDPATH+= ../../rsync
         TARGET  = qpe
         LIBS    += -lqpe -lcrypt -lopie 
 
 TRANSLATIONS = ../../i18n/de/qpe.ts \
          ../../i18n/en/qpe.ts \
          ../../i18n/es/qpe.ts \
          ../../i18n/fr/qpe.ts \
          ../../i18n/hu/qpe.ts \
          ../../i18n/ja/qpe.ts \
          ../../i18n/ko/qpe.ts \
          ../../i18n/no/qpe.ts \
          ../../i18n/pl/qpe.ts \
          ../../i18n/pt/qpe.ts \
          ../../i18n/pt_BR/qpe.ts \
          ../../i18n/sl/qpe.ts \
          ../../i18n/zh_CN/qpe.ts \
          ../../i18n/it/qpe.ts \
          ../../i18n/zh_TW/qpe.ts
diff --git a/core/launcher/screensaver.cpp b/core/launcher/screensaver.cpp
new file mode 100644
index 0000000..9e823ff
--- a/dev/null
+++ b/core/launcher/screensaver.cpp
@@ -0,0 +1,237 @@
+
+#include "screensaver.h"
+
+#include <qpe/config.h>
+#include <qpe/power.h>
+#include <qpe/network.h>
+
+#include <opie/odevice.h>
+
+
+using namespace Opie;
+
+
+OpieScreenSaver::OpieScreenSaver ( )
+                : QObject ( 0, "screensaver" ), QWSScreenSaver ( )
+{
+        m_disable_suspend = 100;
+        m_enable_dim = false;
+        m_enable_lightoff = false;
+        m_enable_suspend = false;
+        m_onlylcdoff = false;
+
+        m_enable_dim_ac = false;
+        m_enable_lightoff_ac = false;
+        m_enable_suspend_ac = false;
+        m_onlylcdoff_ac = false;
+
+        m_use_light_sensor = false;
+        m_backlight_sensor = -1;
+
+        m_lcd_status = true;
+
+        m_backlight_normal = -1;
+        m_backlight_current = -1;
+        m_backlight_forcedoff = false;
+
+        m_on_ac = false;
+
+        m_level = -1;
+
+        // Make sure the LCD is in fact on, (if opie was killed while the LCD is off it would still be off)
+        ODevice::inst ( )-> setDisplayStatus ( true );
+        setBacklight ( -1 );
+}
+
+
+void OpieScreenSaver::restore()
+{
+        m_level = -1;
+
+        if ( !m_lcd_status ) {    // We must have turned it off
+                ODevice::inst ( ) -> setDisplayStatus ( true );
+                m_lcd_status = true;
+        }
+
+        setBacklightInternal ( -1 );
+}
+
+
+bool OpieScreenSaver::save( int level )
+{
+        m_level = level;
+
+        switch ( level ) {
+                case 0:
+                        if (( m_on_ac && m_enable_dim_ac ) ||
+                                ( !m_on_ac && m_enable_dim )) {
+                                if (( m_disable_suspend > 0 ) && ( m_backlight_current > 1 ) && !m_use_light_sensor )
+                                        setBacklightInternal ( 1 ); // lowest non-off
+                        }
+                        return true;
+                        break;
+
+                case 1:
+                        if (( m_on_ac && m_enable_lightoff_ac ) ||
+                                ( !m_on_ac && m_enable_lightoff )) {
+                                if ( m_disable_suspend > 1 )
+                                        setBacklightInternal ( 0 ); // off
+                        }
+                        return true;
+                        break;
+
+                case 2:
+                        if (( m_on_ac && !m_enable_suspend_ac ) ||
+                                ( !m_on_ac && !m_enable_suspend )) {
+                                return true;
+                        }
+
+                        if (( m_on_ac && m_onlylcdoff_ac ) ||
+                                ( !m_on_ac && m_onlylcdoff )) {
+                                ODevice::inst ( ) -> setDisplayStatus ( false );
+                                m_lcd_status = false;
+                                return true;
+                        }
+
+                        // We're going to suspend the whole machine
+
+                        if (( m_disable_suspend > 2 ) && !Network::networkOnline ( )) {
+                                QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE );
+                                return true;
+                        }
+
+                        break;
+        }
+        return false;
+}
+
+
+void OpieScreenSaver::setIntervals ( int i1, int i2, int i3 )
+{
+        Config config ( "apm" );
+        config. setGroup ( m_on_ac ? "AC" : "Battery" );
+
+        int v[ 4 ];
+        if ( i1 < 0 )
+                i1 = config. readNumEntry ( "Dim", 30 );
+        if ( i2 < 0 )
+                i2 = config. readNumEntry ( "LightOff", 20 );
+        if ( i3 < 0 )
+                i3 = config. readNumEntry ( "Suspend", 60 );
+
+        if ( m_on_ac ) {
+                m_enable_dim_ac = ( i1 > 0 );
+                m_enable_lightoff_ac = ( i2 > 0 );
+                m_enable_suspend_ac = ( i3 > 0 );
+                m_onlylcdoff_ac = config.readNumEntry ( "LcdOffOnly", 0 );
+        }
+        else {
+                m_enable_dim = ( i1 > 0 );
+                m_enable_lightoff = ( i2 > 0 );
+                m_enable_suspend = ( i3 > 0 );
+                m_onlylcdoff = config.readNumEntry ( "LcdOffOnly", 0 );
+        }
+        
+        qDebug("screen saver intervals: %d %d %d", i1, i2, i3);
+
+        v [ 0 ] = QMAX( 1000 * i1, 100 );
+        v [ 1 ] = QMAX( 1000 * i2, 100 );
+        v [ 2 ] = QMAX( 1000 * i3, 100 );
+        v [ 3 ] = 0;
+
+        if ( !i1 && !i2 && !i3 )
+                QWSServer::setScreenSaverInterval( 0 );
+        else
+                QWSServer::setScreenSaverIntervals( v );
+}
+
+
+void OpieScreenSaver::setInterval ( int interval )
+{
+        setIntervals ( -1, -1, interval );
+}
+
+
+void OpieScreenSaver::setMode ( int mode )
+{
+        if ( mode > m_disable_suspend )
+                setInterval ( -1 );
+        m_disable_suspend = mode;
+}
+
+
+void OpieScreenSaver::setBacklight ( int bright )
+{
+        // Read from config
+        Config config ( "apm" );
+        config. setGroup ( m_on_ac ? "AC" : "Battery" );
+        m_backlight_normal = config. readNumEntry ( "Brightness", 255 );
+
+        m_use_light_sensor = config. readBoolEntry ( "LightSensor", false );
+
+        qDebug ( "setBacklight: %d (ls: %d)", m_backlight_normal, m_use_light_sensor ? 1 : 0 );
+
+        killTimers ( );
+        if ( m_use_light_sensor ) {
+                timerEvent ( 0 );
+                startTimer ( 2000 );
+        }
+
+        setBacklightInternal ( bright );
+}
+
+
+void OpieScreenSaver::setBacklightInternal ( int bright )
+{
+        if ( bright == -3 ) {
+                // Forced on
+                m_backlight_forcedoff = false;
+                bright = -1;
+        }
+        if ( m_backlight_forcedoff && bright != -2 )
+                return ;
+        if ( bright == -2 ) {
+                // Toggle between off and on
+                bright = m_backlight_current ? 0 : -1;
+                m_backlight_forcedoff = !bright;
+        }
+        if ( bright == -1 )
+                bright = m_use_light_sensor ? m_backlight_sensor : m_backlight_normal;
+
+        if ( bright != m_backlight_current ) {
+                ODevice::inst ( )-> setDisplayBrightness ( bright );
+                m_backlight_current = bright;
+        }
+}
+
+
+void OpieScreenSaver::timerEvent ( QTimerEvent * )
+{
+        m_backlight_sensor = (( 255 - ODevice::inst ( )-> readLightSensor ( )) * m_backlight_normal ) / 255;
+
+        if ( m_level <= 0 )
+                setBacklightInternal ( -1 );
+}
+
+
+void OpieScreenSaver::setDisplayState ( bool on )
+{
+        if ( m_lcd_status != on ) {
+                ODevice::inst ( ) -> setDisplayStatus ( on );
+                m_lcd_status = on;
+        }
+}
+
+
+void OpieScreenSaver::powerStatusChanged ( PowerStatus ps )
+{
+        bool newonac = ( ps. acStatus ( ) == PowerStatus::Online );
+        
+        if ( newonac != m_on_ac ) {
+                m_on_ac = newonac;
+                setInterval ( -1 );
+                setBacklight ( -1 );
+                        restore ( );    
+        }
+}
+
diff --git a/core/launcher/screensaver.h b/core/launcher/screensaver.h
new file mode 100644
index 0000000..9126f33
--- a/dev/null
+++ b/core/launcher/screensaver.h
@@ -0,0 +1,61 @@
+#ifndef __LAUNCHER_SCREENSAVER_H__
+#define __LAUNCHER_SCREENSAVER_H__
+
+#include <qwindowsystem_qws.h>
+#include <qobject.h>
+
+#include <qpe/power.h>
+
+class OpieScreenSaver : public QObject, public QWSScreenSaver
+{
+public:
+        OpieScreenSaver ( );
+
+        void restore ( );
+        bool save ( int level );
+
+        void setIntervals( int i1, int i2, int i3 );
+        void setIntervalsAC( int i1, int i2, int i3 );
+
+        void setInterval ( int interval );
+
+        void setMode ( int mode );
+
+        void setBacklight ( int bright );
+        void setDisplayState ( bool on );
+
+        void powerStatusChanged ( PowerStatus ps );
+
+private:
+        void setBacklightInternal ( int bright );
+
+protected:
+        virtual void timerEvent ( QTimerEvent * );
+
+private:
+        int m_disable_suspend;
+        bool m_enable_dim;
+        bool m_enable_lightoff;
+        bool m_enable_suspend;
+        bool m_onlylcdoff;
+
+        bool m_enable_dim_ac;
+        bool m_enable_lightoff_ac;
+        bool m_enable_suspend_ac;
+        bool m_onlylcdoff_ac;
+
+        bool m_use_light_sensor;
+        int m_backlight_sensor;
+
+        bool m_lcd_status;
+
+        int m_backlight_normal;
+        int m_backlight_current;
+        bool m_backlight_forcedoff;
+
+        bool m_on_ac;
+        
+        int m_level;
+};
+
+#endif