renamed frequency access methods

1 files changed, 4 insertions, 4 deletions

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 4c33a0e..d6e6892 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -266,1038 +266,1038 @@ struct z_button z_buttons_c700 [] = {
         "addressbook", "raise()",
         "addressbook", "beamBusinessCard()" },
     { Qt::Key_F12, QT_TRANSLATE_NOOP("Button", "Home Button"),
         "devicebuttons/z_home",
         "QPE/Launcher", "home()",
         "buttonsettings", "raise()" },
     { Qt::Key_F11, QT_TRANSLATE_NOOP("Button", "Menu Button"),
         "devicebuttons/z_menu",
          "QPE/TaskBar", "toggleMenu()",
         "QPE/TaskBar", "toggleStartMenu()" },
     { Qt::Key_F13, QT_TRANSLATE_NOOP("Button", "Display Rotate"),
         "",
         "QPE/Rotation", "flip()",
         "QPE/Rotation", "flip()" },
 };
 
 struct s_button {
     uint model;
     Qt::Key code;
     char *utext;
     char *pix;
     char *fpressedservice;
     char *fpressedaction;
     char *fheldservice;
     char *fheldaction;
 } simpad_buttons [] = {
     { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
     Qt::Key_F9, QT_TRANSLATE_NOOP("Button", "Lower+Up"),
     "devicebuttons/simpad_lower_up",
     "datebook", "nextView()",
     "today", "raise()" },
     { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
     Qt::Key_F10, QT_TRANSLATE_NOOP("Button", "Lower+Down"),
     "devicebuttons/simpad_lower_down",
     "addressbook", "raise()",
     "addressbook", "beamBusinessCard()" },
     { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
     Qt::Key_F11, QT_TRANSLATE_NOOP("Button", "Lower+Right"),
     "devicebuttons/simpad_lower_right",
     "QPE/TaskBar", "toggleMenu()",
     "QPE/TaskBar", "toggleStartMenu()" },
     { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
     Qt::Key_F13, QT_TRANSLATE_NOOP("Button", "Lower+Left"),
     "devicebuttons/simpad_lower_left",
     "mail", "raise()",
     "mail", "newMail()" },
 
     { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
     Qt::Key_F5, QT_TRANSLATE_NOOP("Button", "Upper+Up"),
     "devicebuttons/simpad_upper_up",
     "QPE/Launcher", "home()",
     "buttonsettings", "raise()" },
     { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
     Qt::Key_F6, QT_TRANSLATE_NOOP("Button", "Upper+Down"),
     "devicebuttons/simpad_upper_down",
     "addressbook", "raise()",
     "addressbook", "beamBusinessCard()" },
     { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
     Qt::Key_F7, QT_TRANSLATE_NOOP("Button", "Upper+Right"),
     "devicebuttons/simpad_upper_right",
     "QPE/TaskBar", "toggleMenu()",
     "QPE/TaskBar", "toggleStartMenu()" },
     { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
     Qt::Key_F13, QT_TRANSLATE_NOOP("Button", "Upper+Left"),
     "devicebuttons/simpad_upper_left",
     "QPE/Rotation", "flip()",
     "QPE/Rotation", "flip()" },
     /*
     { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
     Qt::Key_F12, QT_TRANSLATE_NOOP("Button", "Lower+Upper"),
     "devicebuttons/simpad_lower_upper",
     "QPE/Launcher", "home()",
     "buttonsettings", "raise()" },
     { Model_SIMpad_CL4 | Model_SIMpad_SL4 | Model_SIMpad_SLC | Model_SIMpad_TSinus,
     Qt::Key_F12, QT_TRANSLATE_NOOP("Button", "Lower+Upper"),
     "devicebuttons/simpad_upper_lower",
     "QPE/Launcher", "home()",
     "buttonsettings", "raise()" },
     */
 };
 
 struct r_button {
         uint model;
     Qt::Key code;
     char *utext;
     char *pix;
     char *fpressedservice;
     char *fpressedaction;
     char *fheldservice;
     char *fheldaction;
 } ramses_buttons [] = {
     { Model_Ramses_MNCI,
     Qt::Key_F11, QT_TRANSLATE_NOOP("Button", "Menu Button"),
         "devicebuttons/z_menu",
          "QPE/TaskBar", "toggleMenu()",
         "QPE/TaskBar", "toggleStartMenu()" },
     { Model_Ramses_MNCI,
     Qt::Key_F12, QT_TRANSLATE_NOOP("Button", "Home Button"),
         "devicebuttons/ipaq_home",
         "QPE/Launcher", "home()",
         "buttonsettings", "raise()" },
 };
 
 static QCString makeChannel ( const char *str )
 {
         if ( str && !::strchr ( str, '/' ))
                 return QCString ( "QPE/Application/" ) + str;
         else
                 return str;
 }
 
 static inline bool isQWS()
 {
         return qApp ? ( qApp-> type ( ) == QApplication::GuiServer ) : false;
 }
 
 ODevice *ODevice::inst ( )
 {
         static ODevice *dev = 0;
 
         if ( !dev ) {
                 if ( QFile::exists ( "/proc/hal/model" ))
                         dev = new iPAQ ( );
                 else if ( QFile::exists ( "/dev/sharp_buz" ) || QFile::exists ( "/dev/sharp_led" ))
                         dev = new Zaurus ( );
                 else if ( QFile::exists ( "/proc/ucb1x00" ) && QFile::exists ( "/proc/cs3" ))
                         dev = new SIMpad ( );
                 else if ( QFile::exists ( "/proc/sys/board/name" ))
                         dev = new Ramses ( );
                 else
                         dev = new ODevice ( );
 
                 dev-> init ( );
         }
         return dev;
 }
 
 
 /**************************************************
  *
  * common
  *
  **************************************************/
 
 
 ODevice::ODevice ( )
 {
         d = new ODeviceData;
 
         d-> m_modelstr = "Unknown";
         d-> m_model = Model_Unknown;
         d-> m_vendorstr = "Unknown";
         d-> m_vendor = Vendor_Unknown;
         d-> m_systemstr = "Unknown";
         d-> m_system = System_Unknown;
         d-> m_sysverstr = "0.0";
         d-> m_rotation = Rot0;
         d-> m_direction = CW;
 
         d-> m_holdtime = 1000; // 1000ms
         d-> m_buttons = 0;
         d-> m_cpu_frequencies = new QStrList;
 }
 
 void ODevice::systemMessage ( const QCString &msg, const QByteArray & )
 {
         if ( msg == "deviceButtonMappingChanged()" ) {
                 reloadButtonMapping ( );
         }
 }
 
 void ODevice::init ( )
 {
 }
 
 /**
  * This method initialises the  button mapping
  */
 void ODevice::initButtons ( )
 {
         if ( d-> m_buttons )
                 return;
 
         // Simulation uses iPAQ 3660 device buttons
 
         qDebug ( "init Buttons" );
         d-> m_buttons = new QValueList <ODeviceButton>;
 
         for ( uint i = 0; i < ( sizeof( ipaq_buttons ) / sizeof( i_button )); i++ ) {
                 i_button *ib = ipaq_buttons + i;
                 ODeviceButton b;
 
                 if (( ib-> model & Model_iPAQ_H36xx ) == Model_iPAQ_H36xx ) {
                         b. setKeycode ( ib-> code );
                         b. setUserText ( QObject::tr ( "Button", ib-> utext ));
                         b. setPixmap ( Resource::loadPixmap ( ib-> pix ));
                         b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( ib-> fpressedservice ), ib-> fpressedaction ));
                         b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( ib-> fheldservice ), ib-> fheldaction ));
                         d-> m_buttons-> append ( b );
                 }
         }
         reloadButtonMapping ( );
 
         QCopChannel *sysch = new QCopChannel ( "QPE/System", this );
         connect ( sysch, SIGNAL( received( const QCString &, const QByteArray & )), this, SLOT( systemMessage ( const QCString &, const QByteArray & )));
 }
 
 ODevice::~ODevice ( )
 {
         delete d;
 }
 
 bool ODevice::setSoftSuspend ( bool /*soft*/ )
 {
         return false;
 }
 
 //#include <linux/apm_bios.h>
 
 #define APM_IOC_SUSPEND          OD_IO( 'A', 2 )
 
 /**
  * This method will try to suspend the device
  * It only works if the user is the QWS Server and the apm application
  * is installed.
  * It tries to suspend and then waits some time cause some distributions
  * do have asynchronus apm implementations.
  * This method will either fail and return false or it'll suspend the
  * device and return once the device got woken up
  *
  * @return if the device got suspended
  */
 bool ODevice::suspend ( )
 {
         qDebug("ODevice::suspend");
         if ( !isQWS( ) ) // only qwsserver is allowed to suspend
                 return false;
 
         if ( d-> m_model == Model_Unknown ) // better don't suspend in qvfb / on unkown devices
                 return false;
 
         bool res = false;
 
         struct timeval tvs, tvn;
         ::gettimeofday ( &tvs, 0 );
 
         ::sync ( ); // flush fs caches
         res = ( ::system ( "apm --suspend" ) == 0 );
 
         // This is needed because the iPAQ apm implementation is asynchronous and we
         // can not be sure when exactly the device is really suspended
         // This can be deleted as soon as a stable familiar with a synchronous apm implementation exists.
 
         if ( res ) {
                 do { // wait at most 1.5 sec: either suspend didn't work or the device resumed
                         ::usleep ( 200 * 1000 );
                         ::gettimeofday ( &tvn, 0 );
                 } while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < 1500 );
         }
 
         return res;
 }
 
 //#include <linux/fb.h> better not rely on kernel headers in userspace ...
 
 #define FBIOBLANK             OD_IO( 'F', 0x11 ) // 0x4611
 
 /* VESA Blanking Levels */
 #define VESA_NO_BLANKING      0
 #define VESA_VSYNC_SUSPEND    1
 #define VESA_HSYNC_SUSPEND    2
 #define VESA_POWERDOWN        3
 
 /**
  * This sets the display on or off
  */
 bool ODevice::setDisplayStatus ( bool on )
 {
         qDebug("ODevice::setDisplayStatus(%d)", on);
 
         if ( d-> m_model == Model_Unknown )
                 return false;
 
         bool res = false;
         int fd;
 
         if (( fd = ::open ( "/dev/fb0", O_RDWR )) >= 0 ) {
                 res = ( ::ioctl ( fd, FBIOBLANK, on ? VESA_NO_BLANKING : VESA_POWERDOWN ) == 0 );
                 ::close ( fd );
         }
         return res;
 }
 
 /**
  * This sets the display brightness
  *
  * @param p The brightness to be set on a scale from 0 to 255
  * @return success or failure
  */
 bool ODevice::setDisplayBrightness ( int p)
 {
         Q_UNUSED( p )
         return false;
 }
 
 /**
  * @return returns the number of steppings on the brightness slider
  * in the Light-'n-Power settings.
  */
 int ODevice::displayBrightnessResolution ( ) const
 {
         return 16;
 }
 
 /**
  * This sets the display contrast
  * @param p The contrast to be set on a scale from 0 to 255
  * @return success or failure
  */
 bool ODevice::setDisplayContrast ( int p)
 {
         Q_UNUSED( p )
         return false;
 }
 
 /**
  * @return return the max value for the brightness settings slider
  *         or 0 if the device doesn't support setting of a contrast
  */
 int ODevice::displayContrastResolution ( ) const
 {
         return 0;
 }
 
 /**
  * This returns the vendor as string
  * @return Vendor as QString
  */
 QString ODevice::vendorString ( ) const
 {
         return d-> m_vendorstr;
 }
 
 /**
  * This returns the vendor as one of the values of OVendor
  * @return OVendor
  */
 OVendor ODevice::vendor ( ) const
 {
         return d-> m_vendor;
 }
 
 /**
  * This returns the model as a string
  * @return A string representing the model
  */
 QString ODevice::modelString ( ) const
 {
         return d-> m_modelstr;
 }
 
 /**
  * This does return the OModel used
  */
 OModel ODevice::model ( ) const
 {
         return d-> m_model;
 }
 
 /**
  * This does return the systen name
  */
 QString ODevice::systemString ( ) const
 {
         return d-> m_systemstr;
 }
 
 /**
  * Return System as OSystem value
  */
 OSystem ODevice::system ( ) const
 {
         return d-> m_system;
 }
 
 /**
  * @return the version string of the base system
  */
 QString ODevice::systemVersionString ( ) const
 {
         return d-> m_sysverstr;
 }
 
 /**
  *  @return the current Transformation
  */
 Transformation ODevice::rotation ( ) const
 {
         return d-> m_rotation;
 }
 
 /**
  *  @return the current rotation direction
  */
 ODirection ODevice::direction ( ) const
 {
         return d-> m_direction;
 }
 
 /**
  * This plays an alarmSound
  */
 void ODevice::alarmSound ( )
 {
 #ifndef QT_NO_SOUND
         static Sound snd ( "alarm" );
 
         if ( snd. isFinished ( ))
                 snd. play ( );
 #endif
 }
 
 /**
  * This plays a key sound
  */
 void ODevice::keySound ( )
 {
 #ifndef QT_NO_SOUND
         static Sound snd ( "keysound" );
 
         if ( snd. isFinished ( ))
                 snd. play ( );
 #endif
 }
 
 /**
  * This plays a touch sound
  */
 void ODevice::touchSound ( )
 {
 #ifndef QT_NO_SOUND
         static Sound snd ( "touchsound" );
 
         if ( snd. isFinished ( ))
                 snd. play ( );
 #endif
 }
 
 /**
  * This method will return a list of leds
  * available on this device
  * @return a list of LEDs.
  */
 QValueList <OLed> ODevice::ledList ( ) const
 {
         return QValueList <OLed> ( );
 }
 
 /**
  * This does return the state of the LEDs
  */
 QValueList <OLedState> ODevice::ledStateList ( OLed /*which*/ ) const
 {
         return QValueList <OLedState> ( );
 }
 
 /**
  * @return the state for a given OLed
  */
 OLedState ODevice::ledState ( OLed /*which*/ ) const
 {
         return Led_Off;
 }
 
 /**
  * Set the state for a LED
  * @param which Which OLed to use
  * @param st The state to set
  * @return success or failure
  */
 bool ODevice::setLedState ( OLed which, OLedState st )
 {
         Q_UNUSED( which )
         Q_UNUSED( st    )
         return false;
 }
 
 /**
  * @return if the device has a light sensor
  */
 bool ODevice::hasLightSensor ( ) const
 {
         return false;
 }
 
 /**
  * @return a value from the light senso
  */
 int ODevice::readLightSensor ( )
 {
         return -1;
 }
 
 /**
  * @return the light sensor resolution whatever that is ;)
  */
 int ODevice::lightSensorResolution ( ) const
 {
         return 0;
 }
 
 /**
- * @return a list with valid CPU frequency
+ * @return a list with CPU frequencies supported by the hardware
  */
-QStrList &ODevice::cpuFrequencies ( ) const
+const QStrList &ODevice::allowedCpuFrequencies ( ) const
 {
         return *d->m_cpu_frequencies;
 }
 
 
 /**
- * Set desired cpu frequency
+ * Set desired CPU frequency
  * 
  * @param index index into d->m_cpu_frequencies of the frequency to be set
  */
-bool ODevice::setCpuFrequency(uint index)
+bool ODevice::setCurrentCpuFrequency(uint index)
 {
         if (index >= d->m_cpu_frequencies->count())
                 return false;
 
         char *freq = d->m_cpu_frequencies->at(index);
         qWarning("set freq to %s", freq);
 
         int fd;
 
         if ((fd = ::open("/proc/sys/cpu/0/speed", O_WRONLY)) >= 0) {
                 char writeCommand[50];
                 const int count = sprintf(writeCommand, "%s\n", freq);
                 int res = (::write(fd, writeCommand, count) != -1);
                 ::close(fd);
                 return res;
         }
 
         return false;
 }
 
 
 /**
  * @return a list of hardware buttons
  */
 const QValueList <ODeviceButton> &ODevice::buttons ( )
 {
         initButtons ( );
 
         return *d-> m_buttons;
 }
 
 /**
  * @return The amount of time that would count as a hold
  */
 uint ODevice::buttonHoldTime ( ) const
 {
         return d-> m_holdtime;
 }
 
 /**
  * This method return a ODeviceButton for a key code
  * or 0 if no special hardware button is available for the device
  *
  * @return The devicebutton or 0l
  * @see ODeviceButton
  */
 const ODeviceButton *ODevice::buttonForKeycode ( ushort code )
 {
         initButtons ( );
 
         for ( QValueListConstIterator<ODeviceButton> it = d-> m_buttons-> begin ( ); it != d-> m_buttons-> end ( ); ++it ) {
                 if ( (*it). keycode ( ) == code )
                         return &(*it);
         }
         return 0;
 }
 
 void ODevice::reloadButtonMapping ( )
 {
         initButtons ( );
 
         Config cfg ( "ButtonSettings" );
 
         for ( uint i = 0; i < d-> m_buttons-> count ( ); i++ ) {
                 ODeviceButton &b = ( *d-> m_buttons ) [i];
                 QString group = "Button" + QString::number ( i );
 
                 QCString pch, hch;
                 QCString pm, hm;
                 QByteArray pdata, hdata;
 
                 if ( cfg. hasGroup ( group )) {
                         cfg. setGroup ( group );
                         pch = cfg. readEntry ( "PressedActionChannel" ). latin1 ( );
                         pm  = cfg. readEntry ( "PressedActionMessage" ). latin1 ( );
                         // pdata = decodeBase64 ( buttonFile. readEntry ( "PressedActionArgs" ));
 
                         hch = cfg. readEntry ( "HeldActionChannel" ). latin1 ( );
                         hm  = cfg. readEntry ( "HeldActionMessage" ). latin1 ( );
                         // hdata = decodeBase64 ( buttonFile. readEntry ( "HeldActionArgs" ));
                 }
 
                 b. setPressedAction ( OQCopMessage ( pch, pm, pdata ));
 
                 b. setHeldAction ( OQCopMessage ( hch, hm, hdata ));
         }
 }
 
 void ODevice::remapPressedAction ( int button, const OQCopMessage &action )
 {
         initButtons ( );
 
         QString mb_chan;
 
         if ( button >= (int) d-> m_buttons-> count ( ))
                 return;
 
         ODeviceButton &b = ( *d-> m_buttons ) [button];
         b. setPressedAction ( action );
 
         mb_chan=b. pressedAction ( ). channel ( );
 
         Config buttonFile ( "ButtonSettings" );
         buttonFile. setGroup ( "Button" + QString::number ( button ));
         buttonFile. writeEntry ( "PressedActionChannel", (const char*) mb_chan);
         buttonFile. writeEntry ( "PressedActionMessage", (const char*) b. pressedAction ( ). message ( ));
 
         //buttonFile. writeEntry ( "PressedActionArgs", encodeBase64 ( b. pressedAction ( ). data ( )));
 
         QCopEnvelope ( "QPE/System", "deviceButtonMappingChanged()" );
 }
 
 void ODevice::remapHeldAction ( int button, const OQCopMessage &action )
 {
         initButtons ( );
 
         if ( button >= (int) d-> m_buttons-> count ( ))
                 return;
 
         ODeviceButton &b = ( *d-> m_buttons ) [button];
             b. setHeldAction ( action );
 
         Config buttonFile ( "ButtonSettings" );
         buttonFile. setGroup ( "Button" + QString::number ( button ));
         buttonFile. writeEntry ( "HeldActionChannel", (const char *) b. heldAction ( ). channel ( ));
         buttonFile. writeEntry ( "HeldActionMessage", (const char *) b. heldAction ( ). message ( ));
 
         //buttonFile. writeEntry ( "HeldActionArgs", decodeBase64 ( b. heldAction ( ). data ( )));
 
         QCopEnvelope ( "QPE/System", "deviceButtonMappingChanged()" );
 }
 
 
 
 
 /**************************************************
  *
  * iPAQ
  *
  **************************************************/
 
 void iPAQ::init ( )
 {
         d-> m_vendorstr = "HP";
         d-> m_vendor = Vendor_HP;
 
         QFile f ( "/proc/hal/model" );
 
         if ( f. open ( IO_ReadOnly )) {
                 QTextStream ts ( &f );
 
                 d-> m_modelstr = "H" + ts. readLine ( );
 
                 if ( d-> m_modelstr == "H3100" )
                         d-> m_model = Model_iPAQ_H31xx;
                 else if ( d-> m_modelstr == "H3600" )
                         d-> m_model = Model_iPAQ_H36xx;
                 else if ( d-> m_modelstr == "H3700" )
                         d-> m_model = Model_iPAQ_H37xx;
                 else if ( d-> m_modelstr == "H3800" )
                         d-> m_model = Model_iPAQ_H38xx;
                 else if ( d-> m_modelstr == "H3900" )
                         d-> m_model = Model_iPAQ_H39xx;
                 else
                         d-> m_model = Model_Unknown;
 
                 f. close ( );
         }
 
         switch ( d-> m_model ) {
                 case Model_iPAQ_H31xx:
                 case Model_iPAQ_H38xx:
                         d-> m_rotation = Rot90;
                         break;
                 case Model_iPAQ_H36xx:
                 case Model_iPAQ_H37xx:
                 case Model_iPAQ_H39xx:
                 default:
                         d-> m_rotation = Rot270;
                         break;
         }
 
         f. setName ( "/etc/familiar-version" );
         if ( f. open ( IO_ReadOnly )) {
                 d-> m_systemstr = "Familiar";
                 d-> m_system = System_Familiar;
 
                 QTextStream ts ( &f );
                 d-> m_sysverstr = ts. readLine ( ). mid ( 10 );
 
                 f. close ( );
         } else {
             f. setName ( "/etc/oz_version" );
 
                     if ( f. open ( IO_ReadOnly )) {
                     d-> m_systemstr = "OpenEmbedded/iPaq";
                 d-> m_system = System_Familiar;
 
                     QTextStream ts ( &f );
                     ts.setDevice ( &f );
                     d-> m_sysverstr = ts. readLine ( );
                     f. close ( );
         }
     }
 
 
 
 
 
         m_leds [0] = m_leds [1] = Led_Off;
 
         m_power_timer = 0;
 
 }
 
 void iPAQ::initButtons ( )
 {
         if ( d-> m_buttons )
                 return;
 
         if ( isQWS( ) )
                 QWSServer::setKeyboardFilter ( this );
 
         d-> m_buttons = new QValueList <ODeviceButton>;
 
         for ( uint i = 0; i < ( sizeof( ipaq_buttons ) / sizeof( i_button )); i++ ) {
                 i_button *ib = ipaq_buttons + i;
                 ODeviceButton b;
 
                 if (( ib-> model & d-> m_model ) == d-> m_model ) {
                         b. setKeycode ( ib-> code );
                         b. setUserText ( QObject::tr ( "Button", ib-> utext ));
                         b. setPixmap ( Resource::loadPixmap ( ib-> pix ));
                         b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( ib-> fpressedservice ), ib-> fpressedaction ));
                         b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( ib-> fheldservice ), ib-> fheldaction ));
 
                         d-> m_buttons-> append ( b );
                 }
         }
         reloadButtonMapping ( );
 
         QCopChannel *sysch = new QCopChannel ( "QPE/System", this );
         connect ( sysch, SIGNAL( received( const QCString &, const QByteArray & )), this, SLOT( systemMessage ( const QCString &, const QByteArray & )));
 }
 
 
 //#include <linux/h3600_ts.h>  // including kernel headers is evil ...
 
 typedef struct {
   unsigned char OffOnBlink;       /* 0=off 1=on 2=Blink */
   unsigned char TotalTime;        /* Units of 5 seconds */
   unsigned char OnTime;           /* units of 100m/s */
   unsigned char OffTime;          /* units of 100m/s */
 } LED_IN;
 
 typedef struct {
         unsigned char mode;
         unsigned char pwr;
         unsigned char brightness;
 } FLITE_IN;
 
 #define LED_ON    OD_IOW( 'f', 5, LED_IN )
 #define FLITE_ON  OD_IOW( 'f', 7, FLITE_IN )
 
 
 QValueList <OLed> iPAQ::ledList ( ) const
 {
         QValueList <OLed> vl;
         vl << Led_Power;
 
         if ( d-> m_model == Model_iPAQ_H38xx )
                 vl << Led_BlueTooth;
         return vl;
 }
 
 QValueList <OLedState> iPAQ::ledStateList ( OLed l ) const
 {
         QValueList <OLedState> vl;
 
         if ( l == Led_Power )
                 vl << Led_Off << Led_On << Led_BlinkSlow << Led_BlinkFast;
         else if ( l == Led_BlueTooth && d-> m_model == Model_iPAQ_H38xx )
                 vl << Led_Off; // << Led_On << ???
 
         return vl;
 }
 
 OLedState iPAQ::ledState ( OLed l ) const
 {
         switch ( l ) {
                 case Led_Power:
                         return m_leds [0];
                 case Led_BlueTooth:
                         return m_leds [1];
                 default:
                         return Led_Off;
         }
 }
 
 bool iPAQ::setLedState ( OLed l, OLedState st )
 {
         static int fd = ::open ( "/dev/touchscreen/0", O_RDWR | O_NONBLOCK );
 
         if ( l == Led_Power ) {
                 if ( fd >= 0 ) {
                         LED_IN leds;
                         ::memset ( &leds, 0, sizeof( leds ));
                         leds. TotalTime  = 0;
                         leds. OnTime     = 0;
                         leds. OffTime    = 1;
                         leds. OffOnBlink = 2;
 
                         switch ( st ) {
                                 case Led_Off      : leds. OffOnBlink = 0; break;
                                 case Led_On       : leds. OffOnBlink = 1; break;
                                 case Led_BlinkSlow: leds. OnTime = 10; leds. OffTime = 10; break;
                                 case Led_BlinkFast: leds. OnTime =  5; leds. OffTime =  5; break;
                         }
 
                         if ( ::ioctl ( fd, LED_ON, &leds ) >= 0 ) {
                                 m_leds [0] = st;
                                 return true;
                         }
                 }
         }
         return false;
 }
 
 
 bool iPAQ::filter ( int /*unicode*/, int keycode, int modifiers, bool isPress, bool autoRepeat )
 {
         int newkeycode = keycode;
 
         switch ( keycode ) {
                 // H38xx/H39xx have no "Q" key anymore - this is now the Mail key
                 case HardKey_Menu: {
                         if (( d-> m_model == Model_iPAQ_H38xx ) ||
                             ( d-> m_model == Model_iPAQ_H39xx )) {
                                 newkeycode = HardKey_Mail;
                         }
                         break;
                 }
 
                 // Rotate cursor keys 180°
                 case Key_Left :
                 case Key_Right:
                 case Key_Up   :
                 case Key_Down : {
                         if (( d-> m_model == Model_iPAQ_H31xx ) ||
                             ( d-> m_model == Model_iPAQ_H38xx )) {
                                 newkeycode = Key_Left + ( keycode - Key_Left + 2 ) % 4;
                         }
                         break;
                 }
 
                 // map Power Button short/long press to F34/F35
                 case 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, HardKey_Suspend, 0, true, false );
                                 QWSServer::sendKeyEvent ( -1, HardKey_Suspend, 0, false, false );
                         }
                         newkeycode = Key_unknown;
                         break;
                 }
         }
 
         if ( newkeycode != keycode ) {
                 if ( newkeycode != Key_unknown )
                         QWSServer::sendKeyEvent ( -1, newkeycode, modifiers, isPress, autoRepeat );
                 return true;
         }
         else
                 return false;
 }
 
 void iPAQ::timerEvent ( QTimerEvent * )
 {
         killTimer ( m_power_timer );
         m_power_timer = 0;
         QWSServer::sendKeyEvent ( -1, HardKey_Backlight, 0, true, false );
         QWSServer::sendKeyEvent ( -1, HardKey_Backlight, 0, false, false );
 }
 
 
 void iPAQ::alarmSound ( )
 {
 #ifndef QT_NO_SOUND
         static Sound snd ( "alarm" );
         int fd;
         int vol;
         bool vol_reset = false;
 
         if (( fd = ::open ( "/dev/sound/mixer", O_RDWR )) >= 0 ) {
                 if ( ::ioctl ( fd, MIXER_READ( 0 ), &vol ) >= 0 ) {
                         Config cfg ( "qpe" );
                         cfg. setGroup ( "Volume" );
 
                         int volalarm = cfg. readNumEntry ( "AlarmPercent", 50 );
                         if ( volalarm < 0 )
                                 volalarm = 0;
                         else if ( volalarm > 100 )
                                 volalarm = 100;
                         volalarm |= ( volalarm << 8 );
 
                         if ( ::ioctl ( fd, MIXER_WRITE( 0 ), &volalarm ) >= 0 )
                                 vol_reset = true;
                 }
         }
 
         snd. play ( );
         while ( !snd. isFinished ( ))
                 qApp-> processEvents ( );
 
         if ( fd >= 0 ) {
                 if ( vol_reset )
                         ::ioctl ( fd, MIXER_WRITE( 0 ), &vol );
                 ::close ( fd );
         }
 #endif
 }
 
 
 bool iPAQ::setSoftSuspend ( bool soft )
 {
         bool res = false;
         int fd;
 
         if (( fd = ::open ( "/proc/sys/ts/suspend_button_mode", O_WRONLY )) >= 0 ) {
                 if ( ::write ( fd, soft ? "1" : "0", 1 ) == 1 )
                         res = true;
                 else
                         ::perror ( "write to /proc/sys/ts/suspend_button_mode" );
 
                 ::close ( fd );
         }
         else
                 ::perror ( "/proc/sys/ts/suspend_button_mode" );
 
         return res;
 }
 
 
 bool iPAQ::setDisplayBrightness ( int bright )
 {
         bool res = false;
         int fd;
 
         if ( bright > 255 )
                 bright = 255;
         if ( bright < 0 )
                 bright = 0;
 
         if (( fd = ::open ( "/dev/touchscreen/0", O_WRONLY )) >= 0 ) {
                 FLITE_IN bl;
                 bl. mode = 1;
                 bl. pwr = bright ? 1 : 0;
                 bl. brightness = ( bright * ( displayBrightnessResolution ( ) - 1 ) + 127 ) / 255;
                 res = ( ::ioctl ( fd, FLITE_ON, &bl ) == 0 );
                 ::close ( fd );
         }
         return res;
 }
 
 int iPAQ::displayBrightnessResolution ( ) const
 {
         switch ( model ( )) {
                 case Model_iPAQ_H31xx:
                 case Model_iPAQ_H36xx:
                 case Model_iPAQ_H37xx:
                                 return 128;  // really 256, but >128 could damage the LCD
 
                 case Model_iPAQ_H38xx:
                 case Model_iPAQ_H39xx:
                         return 64;
 
                 default:
                         return 2;
         }
 }
 
 
 bool iPAQ::hasLightSensor ( ) const
 {
         return true;
 }
 
 int iPAQ::readLightSensor ( )
 {
         int fd;
         int val = -1;
 
         if (( fd = ::open ( "/proc/hal/light_sensor", O_RDONLY )) >= 0 ) {
                 char buffer [8];
 
                 if ( ::read ( fd, buffer, 5 ) == 5 ) {
                         char *endptr;
 
                         buffer [4] = 0;
                         val = ::strtol ( buffer + 2, &endptr, 16 );
 
                         if ( *endptr != 0 )
                                 val = -1;
                 }
                 ::close ( fd );
         }