- split odevice into dedicated files and classes, it has getting much too large

- merge odevice into libopie2
- merge oprocctrl and oprocess into libopie2

1 files changed, 790 insertions, 0 deletions

diff --git a/libopie2/opiecore/device/odevice_zaurus.cpp b/libopie2/opiecore/device/odevice_zaurus.cpp
new file mode 100644
index 0000000..a6e8b82
--- a/dev/null
+++ b/libopie2/opiecore/device/odevice_zaurus.cpp
@@ -0,0 +1,790 @@
+/*
+                             This file is part of the Opie Project
+                             Copyright (C) The Opie Team <opie-devel@handhelds.org>
+              =.
+            .=l.
+           .>+-=
+ _;:,     .>    :=|.         This program is free software; you can
+.> <`_,   >  .   <=          redistribute it and/or  modify it under
+:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
+.="- .-=="i,     .._         License as published by the Free Software
+ - .   .-<_>     .<>         Foundation; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s.       This program is distributed in the hope that
+     +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
+    : ..    .:,     . . .    without even the implied warranty of
+    =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
+  _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
+..}^=.=       =       ;      Library General Public License for more
+++=   -.     .`     .:       details.
+ :     =  ...= . :.=-
+ -.   .:....=;==+<;          You should have received a copy of the GNU
+  -_. . .   )=.  =           Library General Public License along with
+    --        :-=`           this library; see the file COPYING.LIB.
+                             If not, write to the Free Software Foundation,
+                             Inc., 59 Temple Place - Suite 330,
+                             Boston, MA 02111-1307, USA.
+*/
+
+#include "odevice.h"
+
+/* QT */
+#include <qapplication.h>
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qwindowsystem_qws.h>
+
+/* OPIE */
+#include <qpe/config.h>
+#include <qpe/resource.h>
+#include <qpe/sound.h>
+#include <qpe/qcopenvelope_qws.h>
+
+/* STD */
+#include <fcntl.h>
+#include <math.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+#include <unistd.h>
+#ifndef QT_NO_SOUND
+#include <linux/soundcard.h>
+#endif
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#endif
+
+// _IO and friends are only defined in kernel headers ...
+
+#define OD_IOC(dir,type,number,size)    (( dir << 30 ) | ( type << 8 ) | ( number ) | ( size << 16 ))
+
+#define OD_IO(type,number)              OD_IOC(0,type,number,0)
+#define OD_IOW(type,number,size)        OD_IOC(1,type,number,sizeof(size))
+#define OD_IOR(type,number,size)        OD_IOC(2,type,number,sizeof(size))
+#define OD_IORW(type,number,size)       OD_IOC(3,type,number,sizeof(size))
+
+using namespace Opie;
+
+class Zaurus : public ODevice
+{
+
+  protected:
+    virtual void init();
+    virtual void initButtons();
+
+  public:
+    virtual bool setSoftSuspend ( bool soft );
+
+    virtual bool setDisplayBrightness ( int b );
+    virtual int displayBrightnessResolution() const;
+
+    virtual void alarmSound();
+    virtual void keySound();
+    virtual void touchSound();
+
+    virtual QValueList <OLed> ledList() const;
+    virtual QValueList <OLedState> ledStateList ( OLed led ) const;
+    virtual OLedState ledState( OLed led ) const;
+    virtual bool setLedState( OLed led, OLedState st );
+
+    virtual bool hasHingeSensor() const;
+    virtual OHingeStatus readHingeSensor();
+
+    static bool isZaurus();
+
+    virtual bool suspend();
+    virtual Transformation rotation() const;
+    virtual ODirection direction() const;
+
+  protected:
+    virtual void buzzer ( int snd );
+
+    OLedState m_leds [1];
+    bool m_embedix;
+};
+
+struct z_button {
+    Qt::Key code;
+    char *utext;
+    char *pix;
+    char *fpressedservice;
+    char *fpressedaction;
+    char *fheldservice;
+    char *fheldaction;
+} z_buttons [] = {
+    { Qt::Key_F9, QT_TRANSLATE_NOOP("Button", "Calendar Button"),
+    "devicebuttons/z_calendar",
+    "datebook", "nextView()",
+    "today", "raise()" },
+    { Qt::Key_F10, QT_TRANSLATE_NOOP("Button", "Contacts Button"),
+    "devicebuttons/z_contact",
+    "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", "Mail Button"),
+    "devicebuttons/z_mail",
+    "mail", "raise()",
+    "mail", "newMail()" },
+};
+
+struct z_button z_buttons_c700 [] = {
+    { Qt::Key_F9, QT_TRANSLATE_NOOP("Button", "Calendar Button"),
+    "devicebuttons/z_calendar",
+    "datebook", "nextView()",
+    "today", "raise()" },
+    { Qt::Key_F10, QT_TRANSLATE_NOOP("Button", "Contacts Button"),
+    "devicebuttons/z_contact",
+    "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_F14, QT_TRANSLATE_NOOP("Button", "Display Rotate"),
+    "devicebuttons/z_hinge",
+    "QPE/Rotation", "rotateDefault()",
+    "QPE/Dummy", "doNothing()" },
+};
+
+// Check whether this device is the sharp zaurus..
+// FIXME This gets unnecessary complicated. We should think about splitting the Zaurus
+//       class up into individual classes. We need three classes
+//
+//       Zaurus-Collie (SA-model  w/ 320x240 lcd, for SL5500 and SL5000)
+//       Zaurus-Poodle (PXA-model w/ 320x240 lcd, for SL5600)
+//       Zaurus-Corgi  (PXA-model w/ 640x480 lcd, for C700, C750, C760, and C860)
+//
+//       Only question right now is: Do we really need to do it? Because as soon
+//       as the OpenZaurus kernel is ready, there will be a unified interface for all
+//       Zaurus models (concerning apm, backlight, buttons, etc.)
+//
+//       Comments? - mickeyl.
+
+bool Zaurus::isZaurus()
+{
+
+    // If the special devices by embedix exist, it is quite simple: it is a Zaurus !
+    if ( QFile::exists ( "/dev/sharp_buz" ) || QFile::exists ( "/dev/sharp_led" ) ){
+        return true;
+            }
+
+    // On non-embedix kernels, we have to look closer.
+    bool is_zaurus = false;
+    QFile f ( "/proc/cpuinfo" );
+    if ( f. open ( IO_ReadOnly ) ) {
+        QString model;
+        QFile f ( "/proc/cpuinfo" );
+
+        QTextStream ts ( &f );
+        QString line;
+        while( line = ts. readLine() ) {
+            if ( line. left ( 8 ) == "Hardware" )
+                break;
+        }
+        int loc = line. find ( ":" );
+        if ( loc != -1 )
+            model = line. mid ( loc + 2 ). simplifyWhiteSpace( );
+
+        if ( model == "Sharp-Collie"
+            || model == "Collie"
+            || model == "SHARP Corgi"
+            || model == "SHARP Shepherd"
+            || model == "SHARP Poodle"
+                    || model == "SHARP Husky"
+        )
+            is_zaurus = true;
+
+    }
+    return is_zaurus;
+}
+
+
+void Zaurus::init()
+{
+    d->m_vendorstr = "Sharp";
+    d->m_vendor = Vendor_Sharp;
+    m_embedix = true;  // Not openzaurus means: It has an embedix kernel !
+
+    // QFile f ( "/proc/filesystems" );
+    QString model;
+
+    // It isn't a good idea to check the system configuration to
+    // detect the distribution !
+    // Otherwise it may happen that any other distribution is detected as openzaurus, just
+    // because it uses a jffs2 filesystem..
+    // (eilers)
+    // if ( f. open ( IO_ReadOnly ) && ( QTextStream ( &f ). read(). find ( "\tjffs2\n" ) >= 0 )) {
+    QFile f ("/etc/oz_version");
+    if ( f.exists() ){
+        d->m_vendorstr = "OpenZaurus Team";
+        d->m_systemstr = "OpenZaurus";
+        d->m_system = System_OpenZaurus;
+
+        if ( f. open ( IO_ReadOnly )) {
+            QTextStream ts ( &f );
+            d->m_sysverstr = ts. readLine();//. mid ( 10 );
+            f. close();
+        }
+
+        // Openzaurus sometimes uses the embedix kernel!
+        // => Check whether this is an embedix kernel
+        FILE *uname = popen("uname -r", "r");
+        QString line;
+        if ( f.open(IO_ReadOnly, uname) ) {
+            QTextStream ts ( &f );
+            line = ts. readLine();
+            int loc = line. find ( "embedix" );
+            if ( loc != -1 )
+                m_embedix = true;
+            else
+                m_embedix = false;
+            f. close();
+        }
+        pclose(uname);
+    }
+    else {
+        d->m_systemstr = "Zaurus";
+        d->m_system = System_Zaurus;
+    }
+
+    f. setName ( "/proc/cpuinfo" );
+    if ( f. open ( IO_ReadOnly ) ) {
+        QTextStream ts ( &f );
+        QString line;
+        while( line = ts. readLine() ) {
+            if ( line. left ( 8 ) == "Hardware" )
+                break;
+        }
+        int loc = line. find ( ":" );
+        if ( loc != -1 )
+            model = line. mid ( loc + 2 ). simplifyWhiteSpace( );
+    }
+
+    if ( model == "SHARP Corgi" ) {
+        d->m_model = Model_Zaurus_SLC7x0;
+        d->m_modelstr = "Zaurus SL-C700";
+    } else if ( model == "SHARP Shepherd" ) {
+        d->m_model = Model_Zaurus_SLC7x0;
+        d->m_modelstr = "Zaurus SL-C750";
+    } else if ( model == "SHARP Husky" ) {
+        d->m_model = Model_Zaurus_SLC7x0;
+        d->m_modelstr = "Zaurus SL-C760";
+    } else if ( model == "SHARP Poodle" ) {
+        d->m_model = Model_Zaurus_SLB600;
+        d->m_modelstr = "Zaurus SL-B500 or SL-5600";
+    } else if ( model == "Sharp-Collie" || model == "Collie" ) {
+        d->m_model = Model_Zaurus_SL5500;
+        d->m_modelstr = "Zaurus SL-5500 or SL-5000d";
+    } else {
+        d->m_model = Model_Zaurus_SL5500;
+        d->m_modelstr = "Zaurus (Model unknown)";
+    }
+
+    bool flipstate = false;
+    switch ( d->m_model ) {
+        case Model_Zaurus_SLA300:
+            d->m_rotation = Rot0;
+            break;
+        case Model_Zaurus_SLC7x0:
+            d->m_rotation = rotation();
+            d->m_direction = direction();
+            break;
+        case Model_Zaurus_SLB600:
+        case Model_Zaurus_SL5500:
+        case Model_Zaurus_SL5000:
+        default:
+            d->m_rotation = Rot270;
+            break;
+    }
+    m_leds [0] = Led_Off;
+}
+
+void Zaurus::initButtons()
+{
+    if ( d->m_buttons )
+        return;
+
+    d->m_buttons = new QValueList <ODeviceButton>;
+
+    struct z_button * pz_buttons;
+    int buttoncount;
+    switch ( d->m_model ) {
+        case Model_Zaurus_SLC7x0:
+            pz_buttons = z_buttons_c700;
+            buttoncount = ARRAY_SIZE(z_buttons_c700);
+            break;
+        default:
+            pz_buttons = z_buttons;
+            buttoncount = ARRAY_SIZE(z_buttons);
+            break;
+    }
+
+    for ( int i = 0; i < buttoncount; i++ ) {
+        struct z_button *zb = pz_buttons + i;
+        ODeviceButton b;
+
+        b. setKeycode ( zb->code );
+        b. setUserText ( QObject::tr ( "Button", zb->utext ));
+        b. setPixmap ( Resource::loadPixmap ( zb->pix ));
+        b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( zb->fpressedservice ),
+                                zb->fpressedaction ));
+        b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( zb->fheldservice ),
+                                zb->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 <unistd.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+//#include <asm/sharp_char.h> // including kernel headers is evil ...
+
+#define SHARP_DEV_IOCTL_COMMAND_START 0x5680
+
+        #defineSHARP_BUZZER_IOCTL_START (SHARP_DEV_IOCTL_COMMAND_START)
+#define SHARP_BUZZER_MAKESOUND   (SHARP_BUZZER_IOCTL_START)
+
+#define SHARP_BUZ_TOUCHSOUND       1  /* touch panel sound */
+#define SHARP_BUZ_KEYSOUND         2  /* key sound */
+#define SHARP_BUZ_SCHEDULE_ALARM  11  /* schedule alarm */
+
+/* --- for SHARP_BUZZER device --- */
+
+        //#defineSHARP_BUZZER_IOCTL_START (SHARP_DEV_IOCTL_COMMAND_START)
+//#define SHARP_BUZZER_MAKESOUND   (SHARP_BUZZER_IOCTL_START)
+
+#define SHARP_BUZZER_SETVOLUME   (SHARP_BUZZER_IOCTL_START+1)
+#define SHARP_BUZZER_GETVOLUME   (SHARP_BUZZER_IOCTL_START+2)
+#define SHARP_BUZZER_ISSUPPORTED (SHARP_BUZZER_IOCTL_START+3)
+#define SHARP_BUZZER_SETMUTE     (SHARP_BUZZER_IOCTL_START+4)
+#define SHARP_BUZZER_STOPSOUND   (SHARP_BUZZER_IOCTL_START+5)
+
+//#define SHARP_BUZ_TOUCHSOUND       1  /* touch panel sound */
+//#define SHARP_BUZ_KEYSOUND         2  /* key sound */
+
+//#define SHARP_PDA_ILLCLICKSOUND    3  /* illegal click */
+//#define SHARP_PDA_WARNSOUND        4  /* warning occurred */
+//#define SHARP_PDA_ERRORSOUND       5  /* error occurred */
+//#define SHARP_PDA_CRITICALSOUND    6  /* critical error occurred */
+//#define SHARP_PDA_SYSSTARTSOUND    7  /* system start */
+//#define SHARP_PDA_SYSTEMENDSOUND   8  /* system shutdown */
+//#define SHARP_PDA_APPSTART         9  /* application start */
+//#define SHARP_PDA_APPQUIT         10  /* application ends */
+
+//#define SHARP_BUZ_SCHEDULE_ALARM  11  /* schedule alarm */
+//#define SHARP_BUZ_DAILY_ALARM     12  /* daily alarm */
+//#define SHARP_BUZ_GOT_PHONE_CALL  13  /* phone call sound */
+//#define SHARP_BUZ_GOT_MAIL        14  /* mail sound */
+//
+
+        #defineSHARP_LED_IOCTL_START (SHARP_DEV_IOCTL_COMMAND_START)
+#define SHARP_LED_SETSTATUS   (SHARP_LED_IOCTL_START+1)
+
+#define  SHARP_IOCTL_GET_ROTATION 0x413c
+
+typedef struct sharp_led_status {
+int which;   /* select which LED status is wanted. */
+int status;  /* set new led status if you call SHARP_LED_SETSTATUS */
+} sharp_led_status;
+
+#define SHARP_LED_MAIL_EXISTS  9       /* mail status (exists or not) */
+
+#define LED_MAIL_NO_UNREAD_MAIL  0   /* for SHARP_LED_MAIL_EXISTS */
+#define LED_MAIL_NEWMAIL_EXISTS  1   /* for SHARP_LED_MAIL_EXISTS */
+#define LED_MAIL_UNREAD_MAIL_EX  2   /* for SHARP_LED_MAIL_EXISTS */
+
+// #include <asm/sharp_apm.h> // including kernel headers is evil ...
+
+#define APM_IOCGEVTSRC          OD_IOR( 'A', 203, int )
+#define APM_IOCSEVTSRC          OD_IORW( 'A', 204, int )
+#define APM_EVT_POWER_BUTTON    (1 << 0)
+
+#define FL_IOCTL_STEP_CONTRAST    100
+
+
+void Zaurus::buzzer ( int sound )
+{
+#ifndef QT_NO_SOUND
+    QString soundname;
+
+    // Not all devices have real sound
+    if ( d->m_model == Model_Zaurus_SLC7x0
+        || d->m_model == Model_Zaurus_SLB600 ){
+
+        switch ( sound ){
+        case SHARP_BUZ_SCHEDULE_ALARM:
+            soundname = "alarm";
+            break;
+        case SHARP_BUZ_TOUCHSOUND:
+            soundname = "touchsound";
+            break;
+        case SHARP_BUZ_KEYSOUND:
+            soundname = "keysound";
+            break;
+        default:
+            soundname = "alarm";
+
+        }
+    }
+
+    // If a soundname is defined, we expect that this device has
+    // sound capabilities.. Otherwise we expect to have the buzzer
+    // device..
+    if ( !soundname.isEmpty() ){
+        int fd;
+        int vol;
+        bool vol_reset = false;
+
+        Sound snd ( soundname );
+
+        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 );
+        }
+            } else {    
+        int fd = ::open ( "/dev/sharp_buz", O_WRONLY|O_NONBLOCK );
+
+        if ( fd >= 0 ) {
+            ::ioctl ( fd, SHARP_BUZZER_MAKESOUND, sound );
+            ::close ( fd );
+        }
+
+    } 
+#endif
+}
+
+
+void Zaurus::alarmSound()
+{
+    buzzer ( SHARP_BUZ_SCHEDULE_ALARM );
+}
+
+void Zaurus::touchSound()
+{
+    buzzer ( SHARP_BUZ_TOUCHSOUND );
+}
+
+void Zaurus::keySound()
+{
+    buzzer ( SHARP_BUZ_KEYSOUND );
+}
+
+
+QValueList <OLed> Zaurus::ledList() const
+{
+    QValueList <OLed> vl;
+    vl << Led_Mail;
+    return vl;
+}
+
+QValueList <OLedState> Zaurus::ledStateList ( OLed l ) const
+{
+    QValueList <OLedState> vl;
+
+    if ( l == Led_Mail )
+        vl << Led_Off << Led_On << Led_BlinkSlow;
+    return vl;
+}
+
+OLedState Zaurus::ledState ( OLed which ) const
+{
+    if ( which == Led_Mail )
+        return m_leds [0];
+    else
+        return Led_Off;
+}
+
+bool Zaurus::setLedState ( OLed which, OLedState st )
+{
+    if (!m_embedix) // Currently not supported on non_embedix kernels
+        return false;
+
+    static int fd = ::open ( "/dev/sharp_led", O_RDWR|O_NONBLOCK );
+
+    if ( which == Led_Mail ) {
+        if ( fd >= 0 ) {
+            struct sharp_led_status leds;
+            ::memset ( &leds, 0, sizeof( leds ));
+            leds. which = SHARP_LED_MAIL_EXISTS;
+            bool ok = true;
+
+            switch ( st ) {
+                case Led_Off      : leds. status = LED_MAIL_NO_UNREAD_MAIL; break;
+                case Led_On       : leds. status = LED_MAIL_NEWMAIL_EXISTS; break;
+                case Led_BlinkSlow: leds. status = LED_MAIL_UNREAD_MAIL_EX; break;
+                default            : ok = false;
+            }
+
+            if ( ok && ( ::ioctl ( fd, SHARP_LED_SETSTATUS, &leds ) >= 0 )) {
+                m_leds [0] = st;
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+bool Zaurus::setSoftSuspend ( bool soft )
+{
+    if (!m_embedix) {
+        /* non-Embedix kernels dont have kernel autosuspend */
+        return ODevice::setSoftSuspend( soft );
+    }
+
+    bool res = false;
+    int fd;
+
+    if ((( fd = ::open ( "/dev/apm_bios", O_RDWR )) >= 0 ) ||
+        (( fd = ::open ( "/dev/misc/apm_bios",O_RDWR )) >= 0 )) {
+
+        int sources = ::ioctl ( fd, APM_IOCGEVTSRC, 0 ); // get current event sources
+
+        if ( sources >= 0 ) {
+            if ( soft )
+                sources &= ~APM_EVT_POWER_BUTTON;
+            else
+                sources |= APM_EVT_POWER_BUTTON;
+
+            if ( ::ioctl ( fd, APM_IOCSEVTSRC, sources ) >= 0 ) // set new event sources
+                res = true;
+            else
+                perror ( "APM_IOCGEVTSRC" );
+        }
+        else
+            perror ( "APM_IOCGEVTSRC" );
+
+        ::close ( fd );
+    }
+    else
+        perror ( "/dev/apm_bios or /dev/misc/apm_bios" );
+
+    return res;
+}
+
+
+bool Zaurus::setDisplayBrightness ( int bright )
+{
+    //qDebug( "Zaurus::setDisplayBrightness( %d )", bright );
+    bool res = false;
+    int fd;
+
+    if ( bright > 255 ) bright = 255;
+    if ( bright < 0 ) bright = 0;
+
+    if ( m_embedix )
+    {
+        if ( d->m_model == Model_Zaurus_SLC7x0 )
+        {
+            //qDebug( "using special treatment for devices with the corgi backlight interface" );
+            // special treatment for devices with the corgi backlight interface
+            if (( fd = ::open ( "/proc/driver/fl/corgi-bl", O_WRONLY )) >= 0 )
+            {
+                int value = ( bright == 1 ) ? 1 : bright * ( 17.0 / 255.0 );
+                char writeCommand[100];
+                const int count = sprintf( writeCommand, "0x%x\n", value );
+                res = ( ::write ( fd, writeCommand, count ) != -1 );
+                ::close ( fd );
+            }
+            return res;
+        }
+        else
+        {
+            // standard treatment for devices with the dumb embedix frontlight interface
+            if (( fd = ::open ( "/dev/fl", O_WRONLY )) >= 0 ) {
+                int bl = ( bright * 4 + 127 ) / 255; // only 4 steps on zaurus
+                if ( bright && !bl )
+                    bl = 1;
+                res = ( ::ioctl ( fd, FL_IOCTL_STEP_CONTRAST, bl ) == 0 );
+                ::close ( fd );
+            }
+        }
+    }
+    else
+    {
+        // special treatment for the OpenZaurus unified interface
+        #define FB_BACKLIGHT_SET_BRIGHTNESS     _IOW('F', 1, u_int)             /* set brightness */
+        if (( fd = ::open ( "/dev/fb0", O_WRONLY )) >= 0 ) {
+            res = ( ::ioctl ( fd , FB_BACKLIGHT_SET_BRIGHTNESS, bright ) == 0 );
+            ::close ( fd );
+        }
+    }
+    return res;
+}
+
+bool Zaurus::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 { // Yes, wait 15 seconds. This APM bug sucks big time.
+            ::usleep ( 200 * 1000 );
+            ::gettimeofday ( &tvn, 0 );
+        } while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < 15000 );
+    }
+
+    QCopEnvelope ( "QPE/Rotation", "rotateDefault()" );
+    return res;
+}
+
+
+Transformation Zaurus::rotation() const
+{
+    Transformation rot;
+    int handle = 0;
+    int retval = 0;
+
+    switch ( d->m_model ) {
+        case Model_Zaurus_SLC7x0:
+            handle = ::open("/dev/apm_bios", O_RDWR|O_NONBLOCK);
+            if (handle == -1) {
+                return Rot270;
+            } else {
+                retval = ::ioctl(handle, SHARP_IOCTL_GET_ROTATION);
+                ::close (handle);
+
+                if (retval == 2 ) 
+                    rot = Rot0;
+                else 
+                    rot = Rot270;
+            }
+            break;
+        case Model_Zaurus_SLA300:
+        case Model_Zaurus_SLB600:
+        case Model_Zaurus_SL5500:
+        case Model_Zaurus_SL5000:
+        default:
+            rot = d->m_rotation;
+            break;
+    }
+
+    return rot;
+}
+ODirection Zaurus::direction() const
+{
+    ODirection dir;
+    int handle = 0;
+    int retval = 0;
+    switch ( d->m_model ) {
+        case Model_Zaurus_SLC7x0:
+            handle = ::open("/dev/apm_bios", O_RDWR|O_NONBLOCK);
+            if (handle == -1) {
+                dir = CW;
+            } else {
+                retval = ::ioctl(handle, SHARP_IOCTL_GET_ROTATION);
+                ::close (handle);
+                if (retval == 2 )
+                    dir = CCW;
+                else
+                    dir = CW;
+            }
+            break;
+        case Model_Zaurus_SLA300:
+        case Model_Zaurus_SLB600:
+        case Model_Zaurus_SL5500:
+        case Model_Zaurus_SL5000:
+        default:
+            dir = d->m_direction;
+            break;
+    }
+    return dir;
+
+}
+
+int Zaurus::displayBrightnessResolution() const
+{
+    if (m_embedix)
+        return d->m_model == Model_Zaurus_SLC7x0 ? 18 : 5;
+    else
+        return 256;
+}
+
+bool Zaurus::hasHingeSensor() const
+{
+    return d->m_model == Model_Zaurus_SLC7x0;
+}
+
+OHingeStatus Zaurus::readHingeSensor()
+{
+    int handle = ::open("/dev/apm_bios", O_RDWR|O_NONBLOCK);
+    if (handle == -1)
+    {
+        qWarning("Zaurus::readHingeSensor() - failed (%s)", "unknown reason" ); //FIXME: use strerror
+        return CASE_UNKNOWN;
+    }
+    else
+    {
+        int retval = ::ioctl(handle, SHARP_IOCTL_GET_ROTATION);
+        ::close (handle);
+        if ( retval == CASE_CLOSED || retval == CASE_PORTRAIT || retval == CASE_LANDSCAPE )
+        {
+            qDebug( "Zaurus::readHingeSensor() - result = %d", retval );
+            return static_cast<OHingeStatus>( retval );
+        }
+        else
+        {
+            qWarning("Zaurus::readHingeSensor() - couldn't compute hinge status!" );
+            return CASE_UNKNOWN;
+        }
+    }
+}