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
@@ -15,17 +15,27 @@
     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 {
@@ -46,22 +56,17 @@ public:
 
 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 ( );
 
@@ -117,22 +122,60 @@ 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 ( )
@@ -262,21 +305,12 @@ void ODeviceIPAQ::init ( )
                 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 */
@@ -286,57 +320,12 @@ typedef struct h3600_ts_led {
 
 // #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;
diff --git a/libopie/odevice.h b/libopie/odevice.h
index eeae357..cda504a 100644
--- a/libopie/odevice.h
+++ b/libopie/odevice.h
@@ -100,11 +100,12 @@ protected:
 
         ODeviceData *d;
 
 private:
         ODevice ( const ODevice & );
 
+        static void tstp_sighandler ( int );
 };
 
 #endif