call processEvents() to make it more likely^w^w^wsure the QCopEnvelope gets processed

2 files changed, 4 insertions, 0 deletions

diff --git a/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp b/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp
index dbe9364..b446d05 100644
--- a/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp
+++ b/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp
@@ -1,124 +1,126 @@
 /*
                              This file is part of the Opie Project
                              Copyright (C) 2004, 2005 Holger Hans Peter Freyther <freyther@handhelds.org>
               =.             Copyright (C) 2004, 2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
             .=l.             Copyright (C) 2002, 2003 Robert Griebl <sandman@handhelds.org>
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; version 2 of the License.
      ._= =}       :
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program 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 "odevice_abstractmobiledevice.h"
 
 #include <qpe/qcopenvelope_qws.h>
 
 #include <sys/time.h>
 #include <sys/ioctl.h>
 
 #include <time.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <stdlib.h>
 
 namespace Opie {
 namespace Core {
 OAbstractMobileDevice::OAbstractMobileDevice()
     : m_timeOut( 1500 )
 {}
 
 /**
  * @short Time to wait for the asynchronos APM implementation to suspend
  *
  * Milli Seconds to wait before returning from the suspend method.
  * This is needed due asynchrnonus implementations of the APM bios.
  *
  */
 void OAbstractMobileDevice::setAPMTimeOut( int time ) {
     m_timeOut = time;
 }
 
 
 bool OAbstractMobileDevice::suspend() {
     if ( !isQWS( ) ) // only qwsserver is allowed to suspend
         return false;
 
     bool res = false;
 
     {
         QCopEnvelope( "QPE/System", "aboutToSuspend()" );
     }
+    qApp->processEvents(); // ensure the qcop call is being processed asap
 
     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.
 
     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 ) < m_timeOut );
     }
 
     {
         QCopEnvelope( "QPE/System", "returnFromSuspend()" );
     }
+    qApp->processEvents(); // ensure the qcop call is being processed asap
 
     return res;
 }
 
 //#include <linux/fb.h> better not rely on kernel headers in userspace ...
 
 // _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 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
 
 bool OAbstractMobileDevice::setDisplayStatus ( bool on ) {
     bool res = false;
     int fd;
 
 #ifdef QT_QWS_DEVFS
     if (( fd = ::open ( "/dev/fb/0", O_RDWR )) >= 0 ) {
 #else
     if (( fd = ::open ( "/dev/fb0", O_RDWR )) >= 0 ) {
 #endif
         res = ( ::ioctl ( fd, FBIOBLANK, on ? VESA_NO_BLANKING : VESA_POWERDOWN ) == 0 );
         ::close ( fd );
     }
 
     return res;
 }
 }
 }
diff --git a/libopie2/opiecore/device/odevice_zaurus.cpp b/libopie2/opiecore/device/odevice_zaurus.cpp
index 5d48488..2b2467c 100644
--- a/libopie2/opiecore/device/odevice_zaurus.cpp
+++ b/libopie2/opiecore/device/odevice_zaurus.cpp
@@ -590,153 +590,155 @@ Transformation Zaurus::rotation() const
         case Model_Zaurus_SL6000:
         case Model_Zaurus_SLB600:
         case Model_Zaurus_SLA300:
         case Model_Zaurus_SL5500:
         case Model_Zaurus_SL5000:
         default:
             rot = d->m_rotation;
             break;
     }
 
     return rot;
 }
 ODirection Zaurus::direction() const
 {
     ODirection dir;
 
     switch ( d->m_model ) {
         case Model_Zaurus_SLC3100: // fallthrough
         case Model_Zaurus_SLC3000: // fallthrough
         case Model_Zaurus_SLC1000: // fallthrough
         case Model_Zaurus_SLC7x0: {
                 OHingeStatus hs = readHingeSensor();
                 if ( hs == CASE_PORTRAIT ) dir = CCW;
                 else if ( hs == CASE_UNKNOWN ) dir = CCW;
                 else dir = CW;
             }
             break;
         case Model_Zaurus_SL6000:
         case Model_Zaurus_SLA300:
         case Model_Zaurus_SLB600:
         case Model_Zaurus_SL5500:
         case Model_Zaurus_SL5000:
         default: dir = d->m_direction;
             break;
     }
     return dir;
 
 }
 
 bool Zaurus::hasHingeSensor() const
 {
     return d->m_model == Model_Zaurus_SLC7x0 ||
            d->m_model == Model_Zaurus_SLC3100 ||
            d->m_model == Model_Zaurus_SLC3000 ||
            d->m_model == Model_Zaurus_SLC1000;
 }
 
 OHingeStatus Zaurus::readHingeSensor() const
 {
     if (m_embedix)
     {
         int handle = ::open("/dev/apm_bios", O_RDWR|O_NONBLOCK);
         if (handle == -1)
         {
             qWarning("Zaurus::readHingeSensor() - failed (%s)", "unknown reason" ); //FIXME: use strerror
             return CASE_UNKNOWN;
         }
         else
         {
             int retval = ::ioctl(handle, SHARP_IOCTL_GET_ROTATION);
             ::close (handle);
             if ( retval == CASE_CLOSED || retval == CASE_PORTRAIT || retval == CASE_LANDSCAPE )
             {
                 qDebug( "Zaurus::readHingeSensor() - result = %d", retval );
                 return static_cast<OHingeStatus>( retval );
             }
             else
             {
                 qWarning("Zaurus::readHingeSensor() - couldn't compute hinge status!" );
                 return CASE_UNKNOWN;
             }
         }
     }
     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 ( !hasHingeSensor() ) 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;
     {
         QCopEnvelope( "QPE/System", "aboutToSuspend()" );
     }
+    qApp->processEvents(); // ensure the qcop call is being processed asap
 
     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 );
     }
 
     {
         QCopEnvelope( "QPE/System", "returnFromSuspend()" );
     }
+    qApp->processEvents(); // ensure the qcop call is being processed asap
 
     return res;
 }