Final fix for the suspend bug

1 files changed, 6 insertions, 14 deletions

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 501b601..62e3569 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -11,98 +11,96 @@
     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 <stdlib.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <signal.h>
 #include <sys/time.h>
 #include <linux/soundcard.h>
 #include <math.h>
 
 #include <qapplication.h>
 
 #include <qfile.h>
 #include <qtextstream.h>
 #include <qpe/sound.h>
 #include <qpe/resource.h>
 #include <qpe/config.h>
 #include <qpe/qcopenvelope_qws.h>
 
 #include "odevice.h"
 
 #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))
 
 using namespace Opie;
 
 class ODeviceData {
 public:
-	bool m_qwsserver : 1;
-
 	QString m_vendorstr;
 	OVendor m_vendor;
 
 	QString m_modelstr;
 	OModel m_model;
 
 	QString m_systemstr;
 	OSystem m_system;
 
 	QString m_sysverstr;
 
 	Transformation m_rotation;
 	ODirection m_direction;
 
 	QValueList <ODeviceButton> *m_buttons;
 	uint                        m_holdtime;
 };
 
 
 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];
@@ -194,217 +192,215 @@ struct z_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_F13, QT_TRANSLATE_NOOP("Button", "Display Rotate"),
 	"",
 	"QPE/Rotation", "flip()",
 	"QPE/Rotation", "flip()" },
 };
 
 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
 			dev = new ODevice ( );
 
 		dev-> init ( );
 	}
 	return dev;
 }
 
 
 /**************************************************
  *
  * common
  *
  **************************************************/
 
 
 ODevice::ODevice ( )
 {
 	d = new ODeviceData;
 
-	d-> m_qwsserver = qApp ? ( qApp-> type ( ) == QApplication::GuiServer ) : false;
-
 	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;
 }
 
 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;
 
-	d-> m_qwsserver = qApp ? ( qApp-> type ( ) == QApplication::GuiServer ) : false;
-
 	// 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 ( )
 {
-	if ( !d-> m_qwsserver ) // only qwsserver is allowed to 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 )
 {
 	if ( d-> m_model == Model_Unknown )
 		return false;
 
 	bool res = false;
 	int fd;
 
@@ -762,99 +758,97 @@ void iPAQ::init ( )
 			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;
 
-	d-> m_qwsserver = qApp ? ( qApp-> type ( ) == QApplication::GuiServer ) : false;
-
-	if ( d-> m_qwsserver )
+	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;
@@ -1162,98 +1156,96 @@ void Zaurus::init ( )
 		d-> m_model = Model_Zaurus_SLC700;
 		d-> m_modelstr = "Zaurus SL-C700";
 	} 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" ) {
 		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_SLC700:
 			// Note: need to 1) set flipstate based on physical screen orientation
 			// and 2) check to see if the user overrode the rotation direction
 			// using appearance, and if so, remove that item from the Config to
 			// ensure the rotate applet flips us back to the previous state.
 			if ( flipstate ) {
 				// 480x640
 				d-> m_rotation = Rot0;
 				d-> m_direction = CW;
 			} else {
 				// 640x480
 				d-> m_rotation = Rot270;
 				d-> m_direction = CCW;
 			}
 			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_qwsserver = qApp ? ( qApp-> type ( ) == QApplication::GuiServer ) : false;
-
 	d-> m_buttons = new QValueList <ODeviceButton>;
 
 	struct z_button * pz_buttons;
 	int buttoncount;
 	switch ( d-> m_model ) {
 		case Model_Zaurus_SLC700:
 			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
 
 #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 */