- speedup for suspend: don't switch off backlight

- don't call processEvents on resume since it is not really needed anymore

2 files changed, 3 insertions, 5 deletions

diff --git a/core/launcher/desktop.cpp b/core/launcher/desktop.cpp
index fb10602..1ec477c 100644
--- a/core/launcher/desktop.cpp
+++ b/core/launcher/desktop.cpp
@@ -1,809 +1,806 @@
 /**********************************************************************
 ** 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 "mrulist.h"
 #include "qcopbridge.h"
 #include "shutdownimpl.h"
 #include "startmenu.h"
 #include "taskbar.h"
 #include "transferserver.h"
 #include "irserver.h"
 #include "packageslave.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/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>
 
 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;
 }
 
 
 
 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(receive(const QCString&, const QByteArray&)) );
 }
 
 
 DesktopApplication::~DesktopApplication()
 {
     delete ps;
     delete pa;
 }
 
 void DesktopApplication::receive( 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));
   }
   else if (msg == "suspend()"){
     emit power();
   }
 
 }
 
 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())  {
       KeyRegisterList::Iterator it;
       for( it = keyRegisterList.begin(); it != keyRegisterList.end(); ++it ) {
           if ((*it).getKeyCode() == ke->simpleData.keycode &&  !autoRepeat && !keyboardGrabbed() && press) {
               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;
     }
     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()
 {
     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 );
 }
 
 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()) {
         if ( isVisibleWindow(launcher->winId()) )
             launcher->nextView();
         else
             launcher->raise();
     } else {
         QCopEnvelope e("QPE/System","execute(QString)");
         e << tempItem;
     }
 }
 
 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","Calender");
     if(tempItem == "Calender" || tempItem.isEmpty())  executeOrModify("Applications/datebook.desktop");
     else {
         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())  executeOrModify("Applications/addressbook.desktop");
     else {
         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'
     cfg.setGroup("AppsKey");
     QString tempItem;
     tempItem = cfg.readEntry("RightEnd","Mail");
     if(tempItem == "Mail" || tempItem == "qtmail" || tempItem.isEmpty())  executeOrModify("Applications/qtmail.desktop");
     else {
         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
 
 static bool blanked=FALSE;
 
 static void blankScreen()
 {
     if ( !qt_screen ) return;
     /* Should use a big black window instead.
     QGfx* g = qt_screen->screenGfx();
     g->fillRect(0,0,qt_screen->width(),qt_screen->height());
     delete g;
     */
     blanked = TRUE;
 }
 
 static void darkScreen()
 {
     extern void qpe_setBacklight(int);
     qpe_setBacklight(0); // force off
 }
 
 
 void Desktop::togglePower()
 {
 	extern void qpe_setBacklight ( int ); // We need to toggle the LCD fast - no time to send a QCop
 
 	static bool excllock = false;
 
 	if ( excllock )
 		return;
 
 	excllock = true;
 
 	bool wasloggedin = loggedin;
 	loggedin=0;
 	suspendTime = QDateTime::currentDateTime();
 
-	qpe_setBacklight ( 0 ); // force LCD off
+//	qpe_setBacklight ( 0 ); // force LCD off (sandman: why ????)
 
 	if ( wasloggedin )
     	blankScreen();
 
 	ODevice::inst ( )-> suspend ( );
 
 	QWSServer::screenSaverActivate ( false );
 
 	qpe_setBacklight ( -3 ); // force LCD on
 
 	{
 		QCopEnvelope("QPE/Card", "mtabChanged()" ); // might have changed while asleep
 	}
 
 	if ( wasloggedin )
 		login(TRUE);
 
 	execAutoStart();
 	//qcopBridge->closeOpenConnections();
-	//qDebug("called togglePower()!!!!!!");
-
-	qApp-> processEvents ( );
 
   	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
       // will hang on quit() right before it emits aboutToQuit()
       emit aboutToQuit ( );
 
       quit();
       break;
     }
 }
 
 void DesktopApplication::restart()
 {
     prepareForTermination(TRUE);
 
 #ifdef Q_WS_QWS
     for ( int fd = 3; fd < 100; fd++ )
   close( fd );
 #if defined(QT_DEMO_SINGLE_FLOPPY)
     execl( "/sbin/init", "qpe", 0 );
 #elif defined(QT_QWS_CASSIOPEIA)
     execl( "/bin/sh", "sh", 0 );
 #else
     execl( (qpeDir()+"/bin/qpe").latin1(), "qpe", 0 );
 #endif
     exit(1);
 #endif
 }
 
 void Desktop::startTransferServer()
 {
     // start qcop bridge server
     qcopBridge = new QCopBridge( 4243 );
     if ( !qcopBridge->ok() ) {
   delete qcopBridge;
   qcopBridge = 0;
     }
     // start transfer server
     transferServer = new TransferServer( 4242 );
     if ( !transferServer->ok() ) {
   delete transferServer;
   transferServer = 0;
     }
     if ( !transferServer || !qcopBridge )
   startTimer( 2000 );
 }
 
 void Desktop::timerEvent( QTimerEvent *e )
 {
     killTimer( e->timerId() );
     startTransferServer();
 }
 
 void Desktop::terminateServers()
 {
     delete transferServer;
     delete qcopBridge;
     transferServer = 0;
     qcopBridge = 0;
 }
 
 void Desktop::rereadVolumes()
 {
     Config cfg("qpe");
     cfg.setGroup("Volume");
     touchclick = cfg.readBoolEntry("TouchSound");
     keyclick = cfg.readBoolEntry("KeySound");
     alarmsound = cfg.readBoolEntry("AlarmSound");
 //     Config cfg("Sound");
 //     cfg.setGroup("System");
 //     touchclick = cfg.readBoolEntry("Touch");
 //     keyclick = cfg.readBoolEntry("Key");
 }
 
 void Desktop::keyClick()
 {
   if ( keyclick )
       ODevice::inst ( )-> keySound ( );
 }
 
 void Desktop::screenClick()
 {
   if ( touchclick )
       ODevice::inst ( )-> touchSound ( );
 }
 
 void Desktop::soundAlarm()
 {
   if ( qpedesktop-> alarmsound )
     ODevice::inst ( )-> alarmSound ( );
 }
 
 bool Desktop::eventFilter( QObject *, QEvent *ev )
 {
   if ( ev-> type ( ) == QEvent::KeyPress ) {
     QKeyEvent *ke = (QKeyEvent *) ev;
     if ( ke-> key ( ) == Qt::Key_F11 ) { // menu key
       QWidget *active = qApp-> activeWindow ( );
 
       if ( active && active-> isPopup ( ))
         active->close();
 
       raiseMenu ( );
       return true;
     }
   }
   return false;
 }
diff --git a/core/launcher/main.cpp b/core/launcher/main.cpp
index 3ee5e26..5cf624b 100644
--- a/core/launcher/main.cpp
+++ b/core/launcher/main.cpp
@@ -1,386 +1,387 @@
 /**********************************************************************
 ** 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 "taskbar.h"
 #include "stabmon.h"
 
 #include <qpe/qpeapplication.h>
 #include <qpe/network.h>
 #include <qpe/config.h>
 #if defined( QT_QWS_CUSTOM ) || defined( QT_QWS_IPAQ )
 #include <qpe/custom.h>
 #endif
 
 #include <opie/odevice.h>
 
 #include <qfile.h>
 #include <qwindowsystem_qws.h>
 #include <qpe/qcopenvelope_qws.h>
 #include <qpe/alarmserver.h>
 
 #include <stdlib.h>
 #include <stdio.h>
 #include <signal.h>
 #include <unistd.h>
 
 #if defined(QT_QWS_CASSIOPEIA) || defined(QT_QWS_IPAQ) || defined(QT_QWS_EBX)
 #include "../calibrate/calibrate.h"
 #endif
 
 #ifdef QT_QWS_CASSIOPEIA
 static void ignoreMessage( QtMsgType, const char * )
 {
 }
 #include <sys/mount.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/time.h>
 #include <fcntl.h>
 #include <qdatetime.h>
 
 void initCassiopeia()
 {
     // MIPSEL-specific init - make sure /proc exists for shm
 /*
     if ( mount("/dev/ram0", "/", "ext2", MS_REMOUNT | MS_MGC_VAL, 0 ) ) {
 	perror("Remounting - / read/write");
     }
 */
     if ( mount("none", "/tmp", "ramfs", 0, 0 ) ) {
 	perror("mounting ramfs /tmp");
     } else {
 	fprintf( stderr, "mounted /tmp\n" );
     }
     if ( mount("none", "/home", "ramfs", 0, 0 ) ) {
 	perror("mounting ramfs /home");
     } else {
 	fprintf( stderr, "mounted /home\n" );
     }
     if ( mount("none","/proc","proc",0,0) ) {
 	perror("Mounting - /proc");
     } else {
 	fprintf( stderr, "mounted /proc\n" );
     }
     if ( mount("none","/mnt","shm",0,0) ) {
 	perror("Mounting - shm");
     }
     setenv( "QTDIR", "/", 1 );
     setenv( "OPIEDIR", "/", 1 );
     setenv( "HOME", "/home", 1 );
     mkdir( "/home/Documents", 0755 );
 
     // set a reasonable starting date
     QDateTime dt( QDate( 2001, 3, 15 ) );
     QDateTime now = QDateTime::currentDateTime();
     int change = now.secsTo( dt );
 
     time_t t = ::time(0);
     t += change;
     stime(&t);
 
     qInstallMsgHandler(ignoreMessage);
 }
 #endif
 
 #ifdef QPE_OWNAPM
 #include <sys/ioctl.h>
 #include <sys/types.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
 #include <linux/ioctl.h>
 #include <qpe/global.h>
 
 static void disableAPM() 
 {
 
     int fd, cur_val, ret;
     char *device = "/dev/apm_bios";
 
     fd = open (device, O_WRONLY);
 
     if (fd ==  -1) {
       perror(device);
       return;
     }
 
     cur_val = ioctl(fd, APM_IOCGEVTSRC, 0);
     if (cur_val == -1) {
       perror("ioctl");
       exit(errno);
     }
 
     ret = ioctl(fd, APM_IOCSEVTSRC, cur_val & ~APM_EVT_POWER_BUTTON);
     if (ret == -1) {
         perror("ioctl");
         return;
     }
     close(fd);
 }
 
 static void initAPM()
 {
     // So that we have to do it ourself, but better.
     disableAPM();
 }
 #endif
 
 #ifdef QT_DEMO_SINGLE_FLOPPY
 #include <sys/mount.h>
 
 void initFloppy()
 {
     mount("none","/proc","proc",0,0);
     setenv( "QTDIR", "/", 0 );
     setenv( "HOME", "/root", 0 );
     setenv( "QWS_SIZE", "240x320", 0 );
 }
 #endif
 
 
 void initEnvironment()
 {
   Config config("locale");
   config.setGroup( "Location" );
   QString tz = config.readEntry( "Timezone", getenv("TZ") );
 
   // if not timezone set, pick New York 
   if (tz.isNull())
       tz = "America/New_York";
 
   setenv( "TZ", tz, 1 );
   config.writeEntry( "Timezone", tz);
 
   config.setGroup( "Language" );
   QString lang = config.readEntry( "Language", getenv("LANG") );
   if ( !lang.isNull() )
     setenv( "LANG", lang, 1 );
 }
 
 static void initBacklight()
 {
     QCopEnvelope e("QPE/System", "setBacklight(int)" );
     e << -3; // Forced on
 }
 
 
 class ModelKeyFilter : public QObject, public QWSServer::KeyboardFilter
 {
 public:
 	ModelKeyFilter ( ) : QObject ( 0, "MODEL_KEY_FILTER" )
 	{
 		bool doinst = false;
 	
 		m_model = ODevice::inst ( )-> model ( );
 		m_power_timer = 0;
 		
 		switch ( m_model ) {
 			case OMODEL_iPAQ_H31xx:
 			case OMODEL_iPAQ_H36xx: 
 			case OMODEL_iPAQ_H37xx: 
 			case OMODEL_iPAQ_H38xx: doinst = true; 
 			                        break;
 			default               : break;
 		}
 		if ( doinst )
 			QWSServer::setKeyboardFilter ( this );
 	}
 
 	virtual bool filter ( int /*unicode*/, int keycode, int modifiers, bool isPress, bool autoRepeat )
 	{
 		bool kill = false;
 	
 		// Rotate cursor keys 180°
 		switch ( m_model ) {
 			case OMODEL_iPAQ_H31xx:
 			case OMODEL_iPAQ_H38xx: {
 				int newkeycode = keycode;
 			
 				switch ( keycode ) {
 					case Key_Left : newkeycode = Key_Right; break;
 					case Key_Right: newkeycode = Key_Left; break;
 					case Key_Up   : newkeycode = Key_Down; break;
 					case Key_Down : newkeycode = Key_Up; break;
 				}
 				if ( newkeycode != keycode ) {
 					QWSServer::sendKeyEvent ( -1, newkeycode, modifiers, isPress, autoRepeat );
 					kill = true;
 				}
 				break;
 			}
 			default: break;
 		}	
 		
 		// map Power Button short/long press to F34/F35
 		switch ( m_model ) {
 			case OMODEL_iPAQ_H31xx:
 			case OMODEL_iPAQ_H36xx: 
 			case OMODEL_iPAQ_H37xx: 
 			case OMODEL_iPAQ_H38xx: {
 				if ( keycode == Key_SysReq ) {
 					if ( isPress ) {
 						if ( m_power_timer )
 							killTimer ( m_power_timer );
 						m_power_timer = startTimer ( 500 );
 					}
 					else if ( m_power_timer ) {
 						killTimer ( m_power_timer );
 						m_power_timer = 0;
 						QWSServer::sendKeyEvent ( -1, Key_F34, 0, true, false );
 						QWSServer::sendKeyEvent ( -1, Key_F34, 0, false, false );
 					}
 					kill = true;			
 				}
 				break;
 			}
 			default: break;
 		}				
 		return kill;
 	}
 
 	virtual void timerEvent ( QTimerEvent * )
 	{
 		killTimer ( m_power_timer );
 		m_power_timer = 0;
 		QWSServer::sendKeyEvent ( -1, Key_F35, 0, true, false );
 		QWSServer::sendKeyEvent ( -1, Key_F35, 0, false, false );
 	}
 
 private:
 	OModel  m_model;
 	int     m_power_timer;
 };
 
 
 
 int initApplication( int argc, char ** argv )
 {
 #ifdef QT_QWS_CASSIOPEIA
     initCassiopeia();
 #endif
 
 #ifdef QPE_OWNAPM
     initAPM();
 #endif
 
 #ifdef QT_DEMO_SINGLE_FLOPPY
     initFloppy();
 #endif
 
     initEnvironment();
 
 #if !defined(QT_QWS_CASSIOPEIA) && !defined(QT_QWS_IPAQ) && !defined(QT_QWS_EBX)
     setenv( "QWS_SIZE", "240x320", 0 );
 #endif
 
     //Don't flicker at startup:
     QWSServer::setDesktopBackground( QImage() );
     DesktopApplication a( argc, argv, QApplication::GuiServer );
 
 	(void) new ModelKeyFilter ( );
 
     initBacklight();
 
     AlarmServer::initialize();
 
     Desktop *d = new Desktop();
 
     QObject::connect( &a, SIGNAL(datebook()), d, SLOT(raiseDatebook()) );
     QObject::connect( &a, SIGNAL(contacts()), d, SLOT(raiseContacts()) );
     QObject::connect( &a, SIGNAL(launch()),   d, SLOT(raiseLauncher()) );
     QObject::connect( &a, SIGNAL(email()),   d, SLOT(raiseEmail()) );
     QObject::connect( &a, SIGNAL(power()),   d, SLOT(togglePower()) );
     QObject::connect( &a, SIGNAL(backlight()),   d, SLOT(toggleLight()) );
     QObject::connect( &a, SIGNAL(symbol()),   d, SLOT(toggleSymbolInput()) );
     QObject::connect( &a, SIGNAL(numLockStateToggle()),   d, SLOT(toggleNumLockState()) );
     QObject::connect( &a, SIGNAL(capsLockStateToggle()),   d, SLOT(toggleCapsLockState()) );
     QObject::connect( &a, SIGNAL(prepareForRestart()),   d, SLOT(terminateServers()) );
 
     (void)new SysFileMonitor(d);
     Network::createServer(d);
 
 #if defined(QT_QWS_CASSIOPEIA) || defined(QT_QWS_IPAQ) || defined(QT_QWS_EBX)
     if ( !QFile::exists( "/etc/pointercal" ) ) {
 	// Make sure calibration widget starts on top.
 	Calibrate *cal = new Calibrate;
 	cal->exec();
 	delete cal;
     }
 #endif
 
     d->show();
 
     int rv =  a.exec();
 
     delete d;
 
     return rv;
 }
 
 static const char *pidfile_path = "/var/run/opie.pid";
 
 void create_pidfile ( )
 {
 	FILE *f;
 	
 	if (( f = ::fopen ( pidfile_path, "w" ))) {
 		::fprintf ( f, "%d", getpid ( ));
 		::fclose ( f );
 	}
 }
 
 void remove_pidfile ( )
 {
 	::unlink ( pidfile_path );
 }
 
-void handle_sigterm ( int sig )
+void handle_sigterm ( int /* sig */ )
 {
 	if ( qApp )
 		qApp-> quit ( );
 }
 
 int main( int argc, char ** argv )
 {
 #ifndef SINGLE_APP
     ::signal( SIGCHLD, SIG_IGN );
 
 	::signal ( SIGTERM, handle_sigterm );
+	::signal ( SIGINT, handle_sigterm );
 
 	::setsid ( );
 	::setpgid ( 0, 0 );
 	
 	::atexit ( remove_pidfile );
 	create_pidfile ( );
 #endif
 
     int retVal = initApplication ( argc, argv );
 
 #ifndef SINGLE_APP
     // Kill them. Kill them all.
     ::kill ( 0, SIGTERM );
     ::sleep( 1 );
     ::kill ( 0, SIGKILL );
 #endif
 
     return retVal;
 }