1 files changed, 27 insertions, 0 deletions

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
@@ -583,48 +583,75 @@ OHingeStatus Zaurus::readHingeSensor() const
     }
     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;
+}