- added qcop "QPE/System" "setDisplayState(int)" to toggle the LCD on/off

- removed qcop "QPE/Desktop" "home()" -- this is now handled via
  qcop "QPE/Application/qpe" "raise()"
- renamed qcop "QPE/Desktop" "suspend()" to qcop "QPE/System" "suspend()"

1 files changed, 21 insertions, 7 deletions

diff --git a/core/launcher/desktop.cpp b/core/launcher/desktop.cpp
index 6ee7132..0e60839 100644
--- a/core/launcher/desktop.cpp
+++ b/core/launcher/desktop.cpp
@@ -83,428 +83,440 @@ public:
   }
 
 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_lcd_status = true;
 
     m_backlight_bright = -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 );
   }
   void restore()
   {
-    if ( !m_lcd_status )     // We must have turned it off
+    if ( !m_lcd_status ) {    // We must have turned it off
       ODevice::inst ( ) -> setDisplayStatus ( true );
+      m_lcd_status = true;
+    }
 
     setBacklight ( -3 );
   }
   bool save( int level )
   {
     switch ( level ) {
       case 0:
         if ( m_disable_suspend > 0 && m_enable_dim ) {
           if ( backlight() > 1 )
             setBacklight( 1 ); // lowest non-off
         }
         return true;
         break;
       case 1:
         if ( m_disable_suspend > 1 && m_enable_lightoff ) {
           setBacklight( 0 ); // off
         }
         return true;
         break;
       case 2:
         if ( 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 > 2 ) &&
                   ( PowerStatusManager::readStatus().acStatus() != PowerStatus::Online ) &&
                   ( !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 setInterval ( int interval )
   {
     setIntervals ( -1, -1, interval );
   }
 
   void setMode ( int mode )
   {
     if ( mode > m_disable_suspend )
       setInterval( -1 );
     m_disable_suspend = mode;
   }
 
   int backlight ( )
   {
     if ( m_backlight_bright == -1 ) {
       // Read from config
       Config config ( "qpe" );
       config. setGroup ( "Screensaver" );
       m_backlight_bright = config. readNumEntry ( "Brightness", 255 );
     }
     return m_backlight_bright;
   }
 
   void setBacklight ( 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_bright ? 0 : -1;
       m_backlight_forcedoff = !bright;
     }
 
     m_backlight_bright = bright;
 
     bright = backlight ( );
     ODevice::inst ( ) -> setDisplayBrightness ( bright );
 
     m_backlight_bright = bright;
   }
 
+  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;
 
   bool m_lcd_status;
 
   int m_backlight_bright;
   bool m_backlight_forcedoff;
 };
 
 
 void DesktopApplication::switchLCD ( bool on )
 {
   if ( qApp ) {
     DesktopApplication *dapp = (DesktopApplication *) qApp;
 
     if ( dapp-> m_screensaver ) {
       if ( on )
       dapp-> m_screensaver-> restore ( ); //setBacklight ( on ? -3 : -1 );
     else
       dapp-> m_screensaver-> save ( 1 );
     
   }
   }
 }
 
 
 DesktopApplication::DesktopApplication( int& argc, char **argv, Type appType )
     : QPEApplication( argc, argv, appType )
 {
 
   QTimer * t = new QTimer( this );
   connect( t, SIGNAL( timeout() ), this, SLOT( psTimeout() ) );
   t->start( 10000 );
   ps = 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& ) ) );
 
   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 );
 }
 
 
 DesktopApplication::~DesktopApplication()
 {
   delete ps;
   delete pa;
 }
 
 void DesktopApplication::desktopMessage( const QCString &msg, const QByteArray &data )
 {
 #ifdef Q_WS_QWS
   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 ) );
   }
-  else if ( msg == "suspend()" ) {
-    emit power();
-  }
-  else if ( msg == "home()" ) {
-  qpedesktop-> home ( ); 
-  }
 #endif
 }
 
 
 void DesktopApplication::systemMessage( const QCString & msg, const QByteArray & data )
 {
 #ifdef Q_WS_QWS
   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 == "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 == "setDisplayState(int)" ) {
+          int state;
+          stream >> state;
+          m_screensaver-> setDisplayState ( state != 0 );
+  }
+  else if ( msg == "suspend()" ) {
+    emit power();
+  }
 #endif
 }
 
 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;
       }
       /* menu key now opens application menu/toolbar
        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;
@@ -535,192 +547,194 @@ bool DesktopApplication::qwsEventFilter( QWSEvent *e )
           qpedesktop->screenClick();
         }
       }
       else {
         up = TRUE;
       }
     }
   }
 
   return QPEApplication::qwsEventFilter( e );
 }
 #endif
 
 void DesktopApplication::psTimeout()
 {
   qpedesktop->checkMemory(); // in case no events are being generated
 
   *ps = PowerStatusManager::readStatus();
 
   if ( ( ps->batteryStatus() == PowerStatus::VeryLow ) ) {
     pa->alert( tr( "Battery is running very low." ), 6 );
   }
 
   if ( ps->batteryStatus() == PowerStatus::Critical ) {
     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." ), 3 );
   }
 }
 
 
 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 )
 {
   const QList<QWSWindow> &list = qwsServer->clientWindows();
   QWSWindow* w;
   for ( QListIterator<QWSWindow> it( list ); ( w = it.current() ); ++it ) {
     if ( w->winId() == wid )
       return !w->isFullyObscured();
   }
   return FALSE;
 }
 
 static bool hasVisibleWindow( const QString& clientname )
 {
   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;
   }
   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)" );