- added a setPowerButtonHandler() for iPAQs and Zs

  (-> disableAPM() in launcher can be removed)
- another try to fix the OZ suspend code

2 files changed, 71 insertions, 5 deletions

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 2f40731..95fd6bd 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -54,28 +54,32 @@ public:
         OLedState m_leds [4]; // just for convenience ...
 };
 
 class ODeviceIPAQ : public ODevice {
 protected: 
         virtual void init ( );
         
 public:
+        virtual bool setPowerButtonHandler ( PowerButtonHandler h );
+
         virtual void alarmSound ( );
 
         virtual uint hasLeds ( ) const;
         virtual OLedState led ( uint which ) const;
                 virtual bool setLed ( uint which, OLedState st );
 };
 
 class ODeviceZaurus : public ODevice {
 protected:
         virtual void init ( );
 
         public:
+        virtual bool setPowerButtonHandler ( PowerButtonHandler h );
+
         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 );
         
@@ -126,16 +130,21 @@ ODevice::~ODevice ( )
 }
 
 //#include <linux/apm_bios.h>
 
 //#define APM_IOC_SUSPEND        _IO('A',2)
 
 #define APM_IOC_SUSPEND          (( 0<<30 ) | ( 'A'<<8 ) | ( 2 ) | ( 0<<16 ))
 
+bool ODevice::setPowerButtonHandler ( ODevice::PowerButtonHandler )
+{
+        return false;
+}
+
 bool ODevice::suspend ( )
 {
         if ( d-> m_model == OMODEL_Unknown ) // better don't suspend in qvfb / on unkown devices
                 return false;
 
         int fd;
         bool res = false;
         
@@ -143,17 +152,17 @@ bool ODevice::suspend ( )
                     (( fd = ::open ( "/dev/misc/apm_bios",O_RDWR )) >= 0 )) {
                 struct timeval tvs, tvn;
 
                         ::signal ( SIGTSTP, SIG_IGN );// we don't want to be stopped
                 ::gettimeofday ( &tvs, 0 );
         
                 ::sync ( ); // flush fs caches
         
-                res = ( ::ioctl ( fd, APM_IOC_SUSPEND ) == 0 ); // tell the kernel to "start" suspending
+                res = ( ::ioctl ( fd, APM_IOC_SUSPEND, 0 ) == 0 ); // tell the kernel to "start" suspending
 
                         if ( res ) {
                         ::kill ( -::getpid ( ), SIGTSTP ); // stop everthing in our 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 );
@@ -399,24 +408,39 @@ bool ODeviceIPAQ::setLed ( uint which, OLedState st )
                                 d-> m_leds [0] = st;
                                 return true;
                         }
                 }
         }
         return false;
 }
 
-
-//#endif
+bool ODeviceIPAQ::setPowerButtonHandler ( ODevice::PowerButtonHandler p )
+{
+        bool res = false;
+        int fd;
+        
+        if (( fd = ::open ( "/proc/sys/ts/suspend_button_mode", O_WRONLY )) >= 0 ) {
+                if ( ::write ( fd, p == KERNEL ? "0" : "1", 1 ) == 1 )
+                        res = true;
+                else
+                        ::perror ( "write to /proc/sys/ts/suspend_button_mode" );
+                
+                ::close ( fd );
+        }
+        else
+                ::perror ( "/proc/sys/ts/suspend_button_mode" );
+        
+        return res;
+}
 
 
 
 
 
-//#if defined( QT_QWS_EBX ) // Zaurus
 
 void ODeviceZaurus::init ( )
 {
         d-> m_modelstr = "Zaurus SL5000";
         d-> m_model = OMODEL_Zaurus_SL5000;
         d-> m_vendorstr = "Sharp";
         d-> m_vendor = OVENDOR_Sharp;
 
@@ -489,16 +513,22 @@ typedef struct sharp_led_status {
 } 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          (( 2 ) | ( 'A'<<8 ) | ( 203 ) | ( sizeof(int) ))
+#define APM_IOCSEVTSRC          (( 3 ) | ( 'A'<<8 ) | ( 204 ) | ( sizeof(int) ))
+#define APM_EVT_POWER_BUTTON    (1 << 0)
+
 
 
 void ODeviceZaurus::buzzer ( int sound )
 {
         static int fd = ::open ( "/dev/sharp_buz", O_RDWR|O_NONBLOCK );
   
         if ( fd >= 0 )
                 ::ioctl ( fd, SHARP_BUZZER_MAKESOUND, sound );
@@ -555,9 +585,39 @@ bool ODeviceZaurus::setLed ( uint which, OLedState st )
                                 d-> m_leds [0] = st;
                                 return true;
                         }
                         }       
         }
         return false;
 }
 
-//#endif
+bool ODeviceZaurus::setPowerButtonHandler ( ODevice::PowerButtonHandler p )
+{
+        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 ( p == KERNEL )
+                                sources |= APM_EVT_POWER_BUTTON;
+                        else 
+                                sources &= ~APM_EVT_POWER_BUTTON;
+
+                        if ( ::ioctl ( fd, APM_IOCSEVTSRC, sources & ~APM_EVT_POWER_BUTTON ) >= 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;
+}
diff --git a/libopie/odevice.h b/libopie/odevice.h
index 5009b91..ee01f0f 100644
--- a/libopie/odevice.h
+++ b/libopie/odevice.h
@@ -62,16 +62,22 @@ enum OLedState {
 class ODevice
 {
 public:
 
 public:
         static ODevice *inst ( );
 
         // system
+        enum PowerButtonHandler {
+                KERNEL,
+                OPIE
+        };
+
+        virtual bool setPowerButtonHandler ( PowerButtonHandler h );
         virtual bool suspend ( );
 
 // information
 
         QString modelString ( ); 
         OModel model ( );
         
         QString vendorString ( );