Use the new iPAQ suspend code for all supported platforms (that is OZ

right now ;) )

2 files changed, 55 insertions, 65 deletions

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index bf64676..6572fb6 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -1,85 +1,90 @@
 /*  This file is part of the OPIE libraries
     Copyright (C) 2002 Robert Griebl (sandman@handhelds.org)
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library 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 <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <signal.h>
+#include <sys/time.h>
+#include <linux/soundcard.h>
+
+#include <qapplication.h>
 
 #include <qfile.h>
 #include <qtextstream.h>
 #include <qpe/sound.h>
 #include <qpe/resource.h>
+#include <qpe/config.h>
+
 
 
 #include "odevice.h"
 
 
 class ODeviceData {
 public:
 	QString m_vendorstr;
 	OVendor m_vendor;
 	
 	QString m_modelstr;
 	OModel m_model;
 
 	QString m_systemstr;
 	OSystem m_system;
 	
 	QString m_sysverstr;
 	
 	OLedState m_leds [4]; // just for convenience ...
 };
 
 class ODeviceIPAQ : public ODevice {
 protected: 
 	virtual void init ( );
 	
 public:
-	virtual bool suspend ( );
-
 	virtual void alarmSound ( );
 
 	virtual uint hasLeds ( ) const;
 	virtual OLedState led ( uint which ) const;
-	virtual bool setLed ( uint which, OLedState st );
-	
-private:
-	static void tstp_sighandler ( int );
+	virtual bool setLed ( uint which, OLedState st );	
 };
 
 class ODeviceZaurus : public ODevice {
 protected:
 	virtual void init ( );
 
 public:	
 	virtual void alarmSound ( );
 	virtual void keySound ( );
 	virtual void touchSound ( );	
 
 	virtual uint hasLeds ( ) const;
 	virtual OLedState led ( uint which ) const;
 	virtual bool setLed ( uint which, OLedState st );	
 	
 protected:
 	virtual void buzzer ( int snd );
 };
 
 
 
 
 ODevice *ODevice::inst ( )
 {
@@ -99,58 +104,96 @@ ODevice *ODevice::inst ( )
 }
 
 ODevice::ODevice ( )
 {
 	d = new ODeviceData;
 
 	d-> m_modelstr = "Unknown";
 	d-> m_model = OMODEL_Unknown;
 	d-> m_vendorstr = "Unkown";
 	d-> m_vendor = OVENDOR_Unknown;
 	d-> m_systemstr = "Unkown";
 	d-> m_system = OSYSTEM_Unknown;
 	d-> m_sysverstr = "0.0";
 }
 
 void ODevice::init ( )
 {
 }
 
 ODevice::~ODevice ( )
 {
 	delete d;
 }
 
+//#include <linux/apm_bios.h>
+
+//#define APM_IOC_SUSPEND        _IO('A',2)
+
+#define APM_IOC_SUSPEND          (( 0<<30 ) | ( 'A'<<8 ) | ( 2 ) | ( 0<<16 ))
+
+
+void ODevice::tstp_sighandler ( int )
+{
+}
+
+
 bool ODevice::suspend ( )
 {
-	int rc = ::system ( "apm --suspend" );
-	
-	if (( rc == 127 ) || ( rc == -1 ))
+	if ( d-> m_model == OMODEL_Unknown ) // better don't suspend in qvfb / on unkown devices
 		return false;
-	else
-		return true;
+
+	int fd;
+	bool res = false;
+	
+	if ((( fd = ::open ( "/dev/apm_bios", O_RDWR )) >= 0 ) ||
+	    (( fd = ::open ( "/dev/misc/apm_bios",O_RDWR )) >= 0 )) {	
+		struct timeval tvs, tvn;
+
+		::signal ( SIGTSTP, tstp_sighandler );	// we don't want to be stopped
+		::gettimeofday ( &tvs, 0 );
+	
+		res = ( ::ioctl ( fd, APM_IOC_SUSPEND ) == 0 ); // tell the kernel to "start" suspending
+		::close ( fd );
+
+		if ( res ) {	
+			::kill ( -::getpid ( ), SIGTSTP ); // stop everthing in out process group
+
+			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 );
+			
+			::kill ( -::getpid ( ), SIGCONT ); // continue everything in our process group
+		}	
+		
+		::signal ( SIGTSTP, SIG_DFL );
+	}
+	
+	return res;
 }
 
+
 QString ODevice::vendorString ( )
 {
 	return d-> m_vendorstr;
 }
 
 OVendor ODevice::vendor ( )
 {
 	return d-> m_vendor;
 }
 
 QString ODevice::modelString ( )
 {
 	return d-> m_modelstr;
 }
 
 OModel ODevice::model ( )
 {
 	return d-> m_model;
 }
 
 QString ODevice::systemString ( )
 {
 	return d-> m_systemstr;
 }
@@ -244,117 +287,63 @@ void ODeviceIPAQ::init ( )
 		else if ( d-> m_modelstr == "H3700" )
 			d-> m_model = OMODEL_iPAQ_H37xx;
 		else if ( d-> m_modelstr == "H3800" )
 			d-> m_model = OMODEL_iPAQ_H38xx;
 		else
 			d-> m_model = OMODEL_Unknown;
 
 		f. close ( );
 	}
 
 	f. setName ( "/etc/familiar-version" );
 	if ( f. open ( IO_ReadOnly )) { 
 		d-> m_systemstr = "Familiar";
 		d-> m_system = OSYSTEM_Familiar;
 		
 		QTextStream ts ( &f );
 		d-> m_sysverstr = ts. readLine ( ). mid ( 10 );
 		
 		f. close ( );
 	}
 
 	d-> m_leds [0] = OLED_Off;
 }
 
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <signal.h>
-#include <sys/time.h>
-#include <linux/soundcard.h>
-#include <qapplication.h>
-#include <qpe/config.h>
-
 //#include <linux/h3600_ts.h>  // including kernel headers is evil ...
 
 typedef struct h3600_ts_led {
   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;
 
 
 // #define IOC_H3600_TS_MAGIC  'f'
 // #define LED_ON                  _IOW(IOC_H3600_TS_MAGIC,  5, struct h3600_ts_led)
 #define LED_ON    (( 1<<30 ) | ( 'f'<<8 ) | ( 5 ) | ( sizeof(struct h3600_ts_led)<<16 )) // _IOW only defined in kernel headers :(
 
 
-//#include <linux/apm_bios.h>
-
-//#define APM_IOC_SUSPEND        _IO('A',2)
-
-#define APM_IOC_SUSPEND          (( 0<<30 ) | ( 'A'<<8 ) | ( 2 ) | ( 0<<16 ))
-
-
-void ODeviceIPAQ::tstp_sighandler ( int )
-{
-}
-
-
-bool ODeviceIPAQ::suspend ( )
-{
-	int fd;
-	bool res = false;
-	
-	if ((( fd = ::open ( "/dev/apm_bios", O_RDWR )) >= 0 ) ||
-	    (( fd = ::open ( "/dev/misc/apm_bios",O_RDWR )) >= 0 )) {	
-		struct timeval tvs, tvn;
-
-		::signal ( SIGTSTP, tstp_sighandler );		
-		::gettimeofday ( &tvs, 0 );
-	
-		res = ( ::ioctl ( fd, APM_IOC_SUSPEND ) == 0 );
-		::close ( fd );
-
-		if ( res ) {	
-			::kill ( -::getpid ( ), SIGTSTP );
-
-			do {
-				::usleep ( 200 * 1000 );
-				::gettimeofday ( &tvn, 0 );				
-			} while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < 1500 );
-			
-			::kill ( -::getpid ( ), SIGCONT );
-		}	
-		
-		::signal ( SIGTSTP, SIG_DFL );
-	}
-	
-	return res;
-}
-
-
 void ODeviceIPAQ::alarmSound ( )
 {
 #if defined( QT_QWS_IPAQ ) // IPAQ
 #ifndef QT_NO_SOUND
 	static Sound snd ( "alarm" );
 	int fd;
 	int vol;
 	bool vol_reset = false;
 
 	if ((( fd = ::open ( "/dev/sound/mixer", O_RDWR )) >= 0 ) ||
 	    (( fd = ::open ( "/dev/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 (( volalarm & 0xff ) > ( vol & 0xff )) {
diff --git a/libopie/odevice.h b/libopie/odevice.h
index eeae357..cda504a 100644
--- a/libopie/odevice.h
+++ b/libopie/odevice.h
@@ -82,29 +82,30 @@ public:
 
 	QString systemVersionString ( );
 
 // input / output
 
 	virtual void alarmSound ( );
 	virtual void keySound ( );
 	virtual void touchSound ( );
 
 	virtual uint hasLeds ( ) const;
 	virtual OLedState led ( uint which ) const;
 	virtual bool setLed ( uint which, OLedState st );
 
 	virtual ~ODevice ( );
 
 protected:
 	ODevice ( );
 	virtual void init ( );
 
 	ODeviceData *d;
 
 private:
 	ODevice ( const ODevice & );
 
+	static void tstp_sighandler ( int );
 };
 
 #endif