on non-embedix kernel zaurii devices don't wait after suspend 'cause

apm there is synchronous.
for that I had to move a variable from private to protected in
abstractmobiledevice.

3 files changed, 50 insertions, 22 deletions

diff --git a/libopie2/opiecore/device/odevice_abstractmobiledevice.h b/libopie2/opiecore/device/odevice_abstractmobiledevice.h
index 9467e82..335b02f 100644
--- a/libopie2/opiecore/device/odevice_abstractmobiledevice.h
+++ b/libopie2/opiecore/device/odevice_abstractmobiledevice.h
@@ -1,64 +1,64 @@
 /*
-                             This file is part of the Opie Project
-                             Copyright (C) 2004, 2005 Holger Hans Peter Freyther <freyther@handhelds.org>
+                     This file is part of the Opie Project
+                      Copyright (C) 2004, 2005 Holger Hans Peter Freyther <freyther@handhelds.org>
                              Copyright (C) 2004, 2005 Michael 'mickey' Lauer <mickeyl@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.
+     .>+-=
+_;:,   .>  :=|.         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.
 */
 
 #ifndef OPIE_CORE_DEVICE_ABSTRACT_MOBILE_DEVICE
 #define OPIE_CORE_DEVICE_ABSTRACT_MOBILE_DEVICE
 
 #include "odevice.h"
 
 namespace Opie {
 namespace Core {
 /**
  * @short Common Implementations for Linux Handheld Devices
  *
  * Abstract Class with implementation for suspending using
  * asynchrnonus apm implementations and displaystatus using
  * the Linux Frame Buffer API
  *
  */
 class OAbstractMobileDevice : public ODevice {
     Q_OBJECT
 protected:
     OAbstractMobileDevice();
     void setAPMTimeOut( int time );
 public:
     virtual bool suspend();
     virtual bool setDisplayStatus(bool);
 
-private:
+protected:
     int m_timeOut;
 };
 }
 }
 
 
 #endif
diff --git a/libopie2/opiecore/device/odevice_zaurus.cpp b/libopie2/opiecore/device/odevice_zaurus.cpp
index 72378ff..8aefc13 100644
--- a/libopie2/opiecore/device/odevice_zaurus.cpp
+++ b/libopie2/opiecore/device/odevice_zaurus.cpp
@@ -247,384 +247,411 @@ void Zaurus::initButtons()
                 addPreHandler(this); // hinge-sensor-handler
             }
             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();
 }
 
 
 
 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;
 
 void Zaurus::buzzer( int sound )
 {
 #ifndef QT_NO_SOUND
     Sound *snd = 0;
 
     // All devices except SL5500 have a DSP device
     if ( d->m_model != Model_Zaurus_SL5000
       && d->m_model != Model_Zaurus_SL5500 ) {
 
         switch ( sound ){
         case SHARP_BUZ_TOUCHSOUND: {
             static Sound touch_sound("touchsound");
             snd = &touch_sound;
     }
             break;
         case SHARP_BUZ_KEYSOUND: {
             static Sound key_sound( "keysound" );
             snd = &key_sound;
     }
             break;
         case SHARP_BUZ_SCHEDULE_ALARM:
         default: {
             static Sound alarm_sound("alarm");
             snd = &alarm_sound;
     }
             break;
         }
     }
 
     // If a soundname is defined, we expect that this device has
     // sound capabilities.. Otherwise we expect to have the buzzer
     // device..
     if ( snd && snd->isFinished() ){
         changeMixerForAlarm( 0, "/dev/sound/mixer", snd );
         snd->play();
     } else if( !snd ) {
         int fd = ::open ( "/dev/sharp_buz", O_WRONLY|O_NONBLOCK );
 
         if ( fd >= 0 ) {
             ::ioctl ( fd, SHARP_BUZZER_MAKESOUND, sound );
             ::close ( fd );
         }
 
     }
 #endif
 }
 
 
 void Zaurus::playAlarmSound()
 {
     buzzer( SHARP_BUZ_SCHEDULE_ALARM );
 }
 
 void Zaurus::playTouchSound()
 {
     buzzer( SHARP_BUZ_TOUCHSOUND );
 }
 
 void Zaurus::playKeySound()
 {
     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 )
 {
      // Currently not supported on non_embedix kernels
     if (!m_embedix)
     {
         qDebug( "Zaurus::setLedState: ODevice handling for non-embedix kernels not yet implemented" );
         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;
 }
 
 int Zaurus::displayBrightnessResolution() const
 {
     int res = 1;
     if (m_embedix)
     {
         int fd = ::open( SHARP_FL_IOCTL_DEVICE, O_RDWR|O_NONBLOCK );
         if ( fd )
         {
             int value = ::ioctl( fd, SHARP_FL_IOCTL_GET_STEP, 0 );
             ::close( fd );
             return value ? value : res;
         }
     }
     else
     {
         int fd = ::open( "/sys/class/backlight/corgi-bl/max_brightness", O_RDONLY|O_NONBLOCK );
         if ( fd )
         {
             char buf[100];
             if ( ::read( fd, &buf[0], sizeof buf ) ) ::sscanf( &buf[0], "%d", &res );
             ::close( fd );
         }
     }
     return res;
 }
 
 bool Zaurus::setDisplayBrightness( int bright )
 {
     //qDebug( "Zaurus::setDisplayBrightness( %d )", bright );
     bool res = false;
 
     if ( bright > 255 ) bright = 255;
     if ( bright < 0 ) bright = 0;
 
     int numberOfSteps = displayBrightnessResolution();
     int val = ( bright == 1 ) ? 1 : ( bright * numberOfSteps ) / 255;
 
     if ( m_embedix )
     {
         int fd = ::open( SHARP_FL_IOCTL_DEVICE, O_WRONLY|O_NONBLOCK );
         if ( fd )
         {
             res = ( ::ioctl( fd, SHARP_FL_IOCTL_STEP_CONTRAST, val ) == 0 );
             ::close( fd );
         }
     }
     else
     {
         int fd = ::open( "/sys/class/backlight/corgi-bl/brightness", O_WRONLY|O_NONBLOCK );
         if ( fd )
         {
             char buf[100];
             int len = ::snprintf( &buf[0], sizeof buf, "%d", val );
             res = ( ::write( fd, &buf[0], len ) == 0 );
             ::close( fd );
         }
     }
     return res;
 }
 
 bool Zaurus::setDisplayStatus( bool on )
 {
     bool res = false;
     if ( m_embedix )
     {
         int fd = ::open( SHARP_FL_IOCTL_DEVICE, O_WRONLY|O_NONBLOCK );
         if ( fd )
         {
             int ioctlnum = on ? SHARP_FL_IOCTL_ON : SHARP_FL_IOCTL_OFF;
             res = ( ::ioctl ( fd, ioctlnum, 0 ) == 0 );
             ::close ( fd );
         }
     }
     else
     {
         int fd = ::open( "/sys/class/backlight/corgi-bl/power", O_WRONLY|O_NONBLOCK );
         if ( fd )
         {
             char buf[10];
             buf[0] = on ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
             buf[1] = '\0';
             res = ( ::write( fd, &buf[0], 2 ) == 0 );
             ::close( fd );
         }
     }
     return res;
 }
 
 Transformation Zaurus::rotation() const
 {
     qDebug( "Zaurus::rotation()" );
     Transformation rot;
 
     switch ( d->m_model ) {
         case Model_Zaurus_SLC3000: // fallthrough
         case Model_Zaurus_SLC7x0:
         {
             OHingeStatus hs = readHingeSensor();
             qDebug( "Zaurus::rotation() - hinge sensor = %d", (int) hs );
 
             if ( m_embedix )
             {
                 if ( hs == CASE_PORTRAIT ) rot = Rot0;
                 else if ( hs == CASE_UNKNOWN ) rot = Rot0;
                 else rot = Rot270;
             }
             else
             {
                 if ( hs == CASE_PORTRAIT ) rot = Rot90;
                 else if ( hs == CASE_UNKNOWN ) rot = Rot0;
                 else rot = Rot0;
             }
         }
             break;
         case Model_Zaurus_SL6000:
         case Model_Zaurus_SLB600:
         case Model_Zaurus_SLA300:
         case Model_Zaurus_SL5500:
         case Model_Zaurus_SL5000:
         default:
             rot = d->m_rotation;
             break;
     }
 
     return rot;
 }
 ODirection Zaurus::direction() const
 {
     ODirection dir;
 
     switch ( d->m_model ) {
         case Model_Zaurus_SLC3000: // fallthrough
         case Model_Zaurus_SLC7x0: {
                 OHingeStatus hs = readHingeSensor();
                 if ( hs == CASE_PORTRAIT ) dir = CCW;
                 else if ( hs == CASE_UNKNOWN ) dir = CCW;
                 else dir = CW;
             }
             break;
         case Model_Zaurus_SL6000:
         case Model_Zaurus_SLA300:
         case Model_Zaurus_SLB600:
         case Model_Zaurus_SL5500:
         case Model_Zaurus_SL5000:
         default: dir = d->m_direction;
             break;
     }
     return dir;
 
 }
 
 bool Zaurus::hasHingeSensor() const
 {
     return d->m_model == Model_Zaurus_SLC7x0 || d->m_model == Model_Zaurus_SLC3000;
 }
 
 OHingeStatus Zaurus::readHingeSensor() const
 {
     if (m_embedix)
     {
         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;
             }
         }
     }
     else
     {
         // corgi keyboard is event source 0 in OZ kernel 2.6
         OInputDevice* keyboard = OInputSystem::instance()->device( "event0" );
         if ( keyboard && keyboard->isHeld( OInputDevice::Key_KP0 ) ) return CASE_LANDSCAPE;
         else if ( keyboard && keyboard->isHeld( OInputDevice::Key_KP1 ) ) return CASE_PORTRAIT;
         else if ( keyboard && keyboard->isHeld( OInputDevice::Key_KP2 ) ) return CASE_CLOSED;
         qWarning("Zaurus::readHingeSensor() - couldn't compute hinge status!" );
         return CASE_UNKNOWN;
     }
 }
 
 /*
  * Take code from iPAQ device.
  * That way we switch the cursor directions depending on status of hinge sensor, eg. hardware direction.
  * I hope that is ok - Alwin
  */
 bool Zaurus::filter ( int /*unicode*/, int keycode, int modifiers, bool isPress, bool autoRepeat )
 {
     int newkeycode = keycode;
 
     if (d->m_model!=Model_Zaurus_SLC3000 && d->m_model!=Model_Zaurus_SLC7x0) return false;
 
     /* map cursor keys depending on the hinge status */
     switch ( keycode ) {
         // Rotate cursor keys
         case Key_Left :
         case Key_Right:
         case Key_Up   :
         case Key_Down :
         {
             if (rotation()==Rot90) {
                 newkeycode = Key_Left + ( keycode - Key_Left + 3 ) % 4;
             }
         }
         break;
 
     }
     if (newkeycode!=keycode) {
         if ( newkeycode != Key_unknown ) {
             QWSServer::sendKeyEvent ( -1, newkeycode, modifiers, isPress, autoRepeat );
         }
         return true;
     }
     return false;
 }
 
+bool Zaurus::suspend() {
+    if ( !isQWS( ) ) // only qwsserver is allowed to suspend
+        return false;
+
+    bool res = false;
+    OAbstractMobileDevice::sendSuspendmsg();
+
+    struct timeval tvs, tvn;
+    ::gettimeofday ( &tvs, 0 );
+
+    ::sync(); // flush fs caches
+    res = ( ::system ( "apm --suspend" ) == 0 );
+
+    // This is needed because some apm implementations are 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.
+    // on non embedix eg. 2.6 kernel line apm is synchronous so we don't need it here.
+
+    if ( res && m_embedix) {
+        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 ) < m_timeOut );
+    }
+
+    return res;
+}
diff --git a/libopie2/opiecore/device/odevice_zaurus.h b/libopie2/opiecore/device/odevice_zaurus.h
index 1fb0cd9..4548e35 100644
--- a/libopie2/opiecore/device/odevice_zaurus.h
+++ b/libopie2/opiecore/device/odevice_zaurus.h
@@ -1,143 +1,144 @@
 /*
                              This file is part of the Opie Project
                              Copyright (C) 2002,2003,2004 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.
 */
 
 #ifndef ODEVICE_ZAURUS
 #define ODEVICE_ZAURUS
 
 #include "odevice_abstractmobiledevice.h"
 
 /* QT */
 #include <qwindowsystem_qws.h>
 
 #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))
 
 // Audio
 #define SHARP_DEV_IOCTL_COMMAND_START 0x5680
 
 #define SHARP_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 */
 
 #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)
 
 // LED
 #define SHARP_LED_IOCTL_START (SHARP_DEV_IOCTL_COMMAND_START)
 #define SHARP_LED_SETSTATUS   (SHARP_LED_IOCTL_START+1)
 #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 */
 
 // Rotation and Power Management
 #define SHARP_IOCTL_GET_ROTATION 0x413c
 
 #define APM_IOCGEVTSRC          OD_IOR( 'A', 203, int )
 #define APM_IOCSEVTSRC          OD_IORW( 'A', 204, int )
 #define APM_EVT_POWER_BUTTON    (1 << 0)
 
 // Brightness Embedix
 #define SHARP_FL_IOCTL_DEVICE   "/dev/sharp_fl"
 #define SHARP_FL_IOCTL_ON                  1
 #define SHARP_FL_IOCTL_OFF                 2
 #define SHARP_FL_IOCTL_STEP_CONTRAST     100
 #define SHARP_FL_IOCTL_GET_STEP_CONTRAST 101
 #define SHARP_FL_IOCTL_GET_STEP          102
 
 // Vesa Standard
 #define FB_BLANK_UNBLANK            0
 #define FB_BLANK_POWERDOWN          4
 
 namespace Opie {
 namespace Core {
 namespace Internal {
 
 class Zaurus : public OAbstractMobileDevice, public QWSServer::KeyboardFilter
 {
   protected:
     virtual void init(const QString&);
     virtual void initButtons();
 
   public:
     virtual bool setDisplayBrightness( int b );
     virtual bool setDisplayStatus( bool on );
     virtual int displayBrightnessResolution() const;
 
     virtual void playAlarmSound();
     virtual void playKeySound();
     virtual void playTouchSound();
 
     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() const;
 
     virtual Transformation rotation() const;
     virtual ODirection direction() const;
+    virtual bool suspend();
 
   protected:
     virtual void buzzer( int snd );
     virtual bool filter( int unicode, int keycode, int modifiers, bool isPress, bool autoRepeat );
 
     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;
 };
 }
 }
 }
 #endif