- add fine granular backlight support for devices with the corgi backlight interface

- add hinge sensor framework for devices with hinge sensors

2 files changed, 113 insertions, 37 deletions

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index e24e043..bc09e92 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -79,131 +79,134 @@ public:
 
 class iPAQ : public ODevice, public QWSServer::KeyboardFilter {
 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 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 hasLightSensor ( ) const;
         virtual int readLightSensor ( );
         virtual int lightSensorResolution ( ) const;
 
 protected:
         virtual bool filter ( int unicode, int keycode, int modifiers, bool isPress, bool autoRepeat );
         virtual void timerEvent ( QTimerEvent *te );
 
         int m_power_timer;
 
         OLedState m_leds [2];
 };
 
 class Jornada : public ODevice {
 protected:
         virtual void init ( );
         //virtual void initButtons ( );
 public:
         virtual bool setSoftSuspend ( bool soft );
         virtual bool setDisplayBrightness ( int b );
         virtual int displayBrightnessResolution ( ) const;
         static bool isJornada();
 
 };
 
 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();
-        
-        // Does this break BC? 
+
+        // Does this break BC?
         virtual bool suspend ( );
         virtual Transformation rotation ( ) const;
         virtual ODirection direction ( ) const;
 
 protected:
         virtual void buzzer ( int snd );
 
         OLedState m_leds [1];
         bool m_embedix;
 };
 
 class SIMpad : public ODevice, public QWSServer::KeyboardFilter {
 protected:
         virtual void init ( );
         virtual void initButtons ( );
 
 public:
         virtual bool setSoftSuspend ( bool soft );
         virtual bool suspend();
 
         virtual bool setDisplayStatus( bool on );
         virtual bool setDisplayBrightness ( int b );
         virtual int displayBrightnessResolution ( ) const;
 
         virtual void alarmSound ( );
 
         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 );
 
 protected:
         virtual bool filter ( int unicode, int keycode, int modifiers, bool isPress, bool autoRepeat );
         virtual void timerEvent ( QTimerEvent *te );
 
         int m_power_timer;
 
         OLedState m_leds [1]; //FIXME check if really only one
 };
 
 class Ramses : public ODevice, public QWSServer::KeyboardFilter {
 protected:
         virtual void init ( );
 
 public:
         virtual bool setSoftSuspend ( bool soft );
         virtual bool suspend ( );
 
         virtual bool setDisplayStatus( bool on );
         virtual bool setDisplayBrightness ( int b );
         virtual int displayBrightnessResolution ( ) const;
         virtual bool setDisplayContrast ( int b );
         virtual int displayContrastResolution ( ) const;
 
 protected:
         virtual bool filter ( int unicode, int keycode, int modifiers, bool isPress, bool autoRepeat );
         virtual void timerEvent ( QTimerEvent *te );
 
         int m_power_timer;
 };
 
 struct i_button {
         uint model;
         Qt::Key code;
@@ -472,129 +475,129 @@ ODevice *ODevice::inst ( )
 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 ( )
 {
-// we leak m_devicebuttons and m_cpu_frequency 
+// we leak m_devicebuttons and m_cpu_frequency
 // but it's a singleton and it is not so importantant
 // -zecke
         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
@@ -762,155 +765,171 @@ void ODevice::keySound ( )
 #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
+ * @return a value from the light sensor
  */
 int ODevice::readLightSensor ( )
 {
         return -1;
 }
 
 /**
- * @return the light sensor resolution whatever that is ;)
+ * @return the light sensor resolution
  */
 int ODevice::lightSensorResolution ( ) const
 {
         return 0;
 }
 
 /**
+ * @return if the device has a hinge sensor
+ */
+bool ODevice::hasHingeSensor ( ) const
+{
+        return false;
+}
+
+/**
+ * @return a value from the hinge sensor
+ */
+OHingeStatus ODevice::readHingeSensor ( )
+{
+        return CASE_UNKNOWN;
+}
+
+/**
  * @return a list with CPU frequencies supported by the hardware
  */
 const QStrList &ODevice::allowedCpuFrequencies ( ) const
 {
         return *d->m_cpu_frequencies;
 }
 
 
 /**
  * Set desired CPU frequency
- * 
+ *
  * @param index index into d->m_cpu_frequencies of the frequency to be set
  */
 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 ( );
 
@@ -1721,129 +1740,129 @@ void Zaurus::initButtons ( )
 //#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 ( )
 {
@@ -1884,261 +1903,308 @@ bool Zaurus::setLedState ( OLed which, OLedState st )
 
         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 )
 {
-// FIXME The C7x0 have a proc-interface (/proc/drivers/corgi-bl) which
-//       is nice to use. Currently it exposes 16+1 levels. Implement this!
-//       (or wait for kergoth unifying the interfaces in the OpenZaurus kernel.)
-        bool res = false;
-        int fd;
-
-        if ( bright > 255 )
-                bright = 255;
-        if ( bright < 0 )
-                bright = 0;
-
-        if (m_embedix) {
-                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 {
-#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 res = false;
+    int fd;
+
+    if ( bright > 255 ) bright = 255;
+    if ( bright < 0 ) bright = 0;
+
+    if ( m_embedix )
+    {
+        if ( d->m_model == Model_Zaurus_SLC7x0 )
+        {
+            // special treatment for devices with the corgi backlight interface
+            if (( fd = ::open ( "/proc/driver/fl/corgi-bl", O_WRONLY )) >= 0 )
+            {
+                if ( bright > 0x11 ) bright = 0x11;
+                char writeCommand[100];
+                const int count = sprintf( writeCommand, "0x%x\n", bright );
+                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 5;
+                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;
+        }
+    }
+}
+
+
 /**************************************************
  *
  * SIMpad
  *
  **************************************************/
 
 void SIMpad::init ( )
 {
         d-> m_vendorstr = "SIEMENS";
         d-> m_vendor = Vendor_SIEMENS;
 
         QFile f ( "/proc/hal/model" );
 
     //TODO Implement model checking
     //FIXME For now we assume an SL4
 
     d-> m_modelstr = "SL4";
     d-> m_model = Model_SIMpad_SL4;
 
         switch ( d-> m_model ) {
                 default:
                         d-> m_rotation = Rot0;
                         d-> m_direction = CCW;
                         d-> m_holdtime = 1000; // 1000ms
 
                         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/SIMpad";
                 d-> m_system = System_OpenZaurus;
 
                     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 SIMpad::initButtons ( )
 {
         if ( d-> m_buttons )
                 return;
 
         if ( isQWS( ) )
                 QWSServer::setKeyboardFilter ( this );
diff --git a/libopie/odevice.h b/libopie/odevice.h
index 8273761..ee0b0ec 100644
--- a/libopie/odevice.h
+++ b/libopie/odevice.h
@@ -82,193 +82,203 @@ enum OModel {
         Model_Yopy_3000     = ( Model_Yopy | 0x000001 ),
         Model_Yopy_3500     = ( Model_Yopy | 0x000002 ),
         Model_Yopy_3700     = ( Model_Yopy | 0x000003 ),
 
 };
 
 /**
  * The vendor of the device
  */
 enum OVendor {
         Vendor_Unknown,
 
         Vendor_HP,
         Vendor_Sharp,
         Vendor_SIEMENS,
         Vendor_MundN,
         Vendor_GMate,
 };
 
 /**
  * The System used
  */
 enum OSystem {
         System_Unknown,
 
         System_Familiar,
         System_Zaurus,
         System_OpenZaurus,
         System_Linupy,
 };
 
 enum OLedState {
         Led_Off,
         Led_On,
         Led_BlinkSlow,
         Led_BlinkFast
 };
 
 enum OLed {
         Led_Mail,
         Led_Power,
         Led_BlueTooth
 };
 
 enum OHardKey {
         HardKey_Datebook  = Qt::Key_F9,
         HardKey_Contacts  = Qt::Key_F10,
         HardKey_Menu      = Qt::Key_F11,
         HardKey_Home      = Qt::Key_F12,
         HardKey_Mail      = Qt::Key_F13,
         HardKey_Record    = Qt::Key_F24,
         HardKey_Suspend   = Qt::Key_F34,
         HardKey_Backlight = Qt::Key_F35,
         HardKey_Action    = Qt::Key_F10,
         HardKey_OK        = Qt::Key_F11,
         HardKey_End       = Qt::Key_F12,
 };
 
 enum ODirection {
         CW   = 0,
         CCW  = 1,
         Flip = 2,
 };
 
+enum OHingeStatus {
+    CASE_CLOSED = 3,
+    CASE_PORTRAIT = 2,
+    CASE_LANDSCAPE = 0,
+    CASE_UNKNOWN = 1,
+};
+
 /**
  * A singleton which gives informations about device specefic option
  * like the Hardware used, LEDs, the Base Distribution and
  * hardware key mappings.
  *
  * @short A small class for device specefic options
  * @see QObject
  * @author Robert Griebl
  * @version 1.0
  */
 class ODevice : public QObject {
         Q_OBJECT
 
 private:
         /* disable copy */
         ODevice ( const ODevice & );
 
 protected:
         ODevice ( );
         virtual void init ( );
         virtual void initButtons ( );
 
         ODeviceData *d;
 
 public:
         // sandman do we want to allow destructions? -zecke?
         virtual ~ODevice ( );
 
         static ODevice *inst ( );
 
         // information
 
         QString modelString ( ) const;
         OModel model ( ) const;
         inline OModel series ( ) const { return (OModel) ( model ( ) & Model_Series_Mask ); }
 
         QString vendorString ( ) const;
         OVendor vendor ( ) const;
 
         QString systemString ( ) const;
         OSystem system ( ) const;
 
         QString systemVersionString ( ) const;
 
         virtual Transformation rotation ( ) const;
         virtual ODirection direction ( ) const;
 
 // system
 
         virtual bool setSoftSuspend ( bool on );
         virtual bool suspend ( );
 
         virtual bool setDisplayStatus ( bool on );
         virtual bool setDisplayBrightness ( int brightness );
         virtual int displayBrightnessResolution ( ) const;
         virtual bool setDisplayContrast ( int contrast );
         virtual int displayContrastResolution ( ) const;
 
         // don't add new virtual methods, use this:
                 ///*virtual */ void boo(int i ) { return virtual_hook(1,&i); };
         // and in your subclass do do overwrite
                 //protected virtual int virtual_hook(int, void *)
         // which is defined below
 
-// input / output
-        //FIXME playAlarmSound and al might be better -zecke
+    // input / output
+    //FIXME playAlarmSound and al might be better -zecke
         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 hasLightSensor ( ) const;
         virtual int readLightSensor ( );
         virtual int lightSensorResolution ( ) const;
 
+        virtual bool hasHingeSensor ( ) const;
+        virtual OHingeStatus readHingeSensor ( );
+
         const QStrList &allowedCpuFrequencies() const;
         bool setCurrentCpuFrequency(uint index);
 
         /**
          * Returns the available buttons on this device.  The number and location
          * of buttons will vary depending on the device.  Button numbers will be assigned
          * by the device manufacturer and will be from most preferred button to least preffered
          * button.  Note that this list only contains "user mappable" buttons.
          */
        const QValueList<ODeviceButton> &buttons ( ) /* ### make const */;
 
         /**
          * Returns the DeviceButton for the \a keyCode.  If \a keyCode is not found, it
          * returns 0L
          */
         const ODeviceButton *buttonForKeycode ( ushort keyCode );
 
         /**
          * Reassigns the pressed action for \a button.  To return to the factory
          * default pass an empty string as \a qcopMessage.
          */
         void remapPressedAction ( int button, const OQCopMessage &qcopMessage );
 
         /**
          * Reassigns the held action for \a button.  To return to the factory
          * default pass an empty string as \a qcopMessage.
          */
         void remapHeldAction ( int button, const OQCopMessage &qcopMessage );
 
         /**
          * How long (in ms) you have to press a button for a "hold" action
          */
         uint buttonHoldTime ( ) const;
 
 signals:
         void buttonMappingChanged ( );
 
 private slots:
         void systemMessage ( const QCString &, const QByteArray & );
 
 protected:
         void reloadButtonMapping ( );
         /*  ugly virtual hook */
         virtual void virtual_hook( int id, void* data );
 };
 
 }
 
 #endif