Add OAbstractMobileDevice with implementations for suspend and setDisplayStatus

Switch our implementations over to this partial implementation of ODevice

14 files changed, 204 insertions, 84 deletions

diff --git a/libopie2/opiecore/device/device.pro b/libopie2/opiecore/device/device.pro
index 9a409e1..08bd4e1 100644
--- a/libopie2/opiecore/device/device.pro
+++ b/libopie2/opiecore/device/device.pro
@@ -1,5 +1,6 @@
 HEADERS    += device/odevice.h          \
               device/odevicebutton.h    \
+              device/odevice_abstractmobiledevice.h \
               device/odevice_beagle.h   \
               device/odevice_ipaq.h     \
               device/odevice_jornada.h  \
@@ -11,6 +12,7 @@ HEADERS    += device/odevice.h          \
 
 SOURCES    += device/odevice.cpp        \
               device/odevicebutton.cpp  \
+              device/odevice_abstractmobiledevice.cpp \
               device/odevice_beagle.cpp \
               device/odevice_ipaq.cpp   \
               device/odevice_jornada.cpp\
diff --git a/libopie2/opiecore/device/odevice.cpp b/libopie2/opiecore/device/odevice.cpp
index 2c5190c..ed705a6 100644
--- a/libopie2/opiecore/device/odevice.cpp
+++ b/libopie2/opiecore/device/odevice.cpp
@@ -254,10 +254,6 @@ ODevice::~ODevice()
     delete d;
 }
 
-//#include <linux/apm_bios.h>
-
-#define APM_IOC_SUSPEND          OD_IO( 'A', 2 )
-
 /**
 * This method will try to suspend the device
 * It only works if the user is the QWS Server and the apm application
@@ -274,16 +270,6 @@ bool ODevice::suspend()
     return false; // default implementation == unknown device or qvfb
 }
 
-//#include <linux/fb.h> better not rely on kernel headers in userspace ...
-
-#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
-
 /**
 * This sets the display on or off
 */
diff --git a/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp b/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp
new file mode 100644
index 0000000..f3f6af5
--- a/dev/null
+++ b/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp
@@ -0,0 +1,119 @@
+/*
+                             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 <mickeyl@handhelds.org>
+                             Copyright (C) 2002, 2003 Robert Griebl <sandman@handhelds.org>
+
+
+              =.
+            .=l.
+           .>+-=
+ _;:,     .>    :=|.         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; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+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 <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;
+    ODevice::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.
+
+    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 );
+    }
+
+    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_abstractmobiledevice.h b/libopie2/opiecore/device/odevice_abstractmobiledevice.h
new file mode 100644
index 0000000..9467e82
--- a/dev/null
+++ b/libopie2/opiecore/device/odevice_abstractmobiledevice.h
@@ -0,0 +1,64 @@
+/*
+                             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 <mickeyl@handhelds.org>
+
+
+              =.
+            .=l.
+           .>+-=
+ _;:,     .>    :=|.         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; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+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.
+*/
+
+#ifndef OPIE_CORE_DEVICE_ABSTRACT_MOBILE_DEVICE
+#define OPIE_CORE_DEVICE_ABSTRACT_MOBILE_DEVICE
+
+#include "odevice.h"
+
+namespace Opie {
+namespace Core {
+/**
+ * @short Common Implementations for Linux Handheld Devices
+ *
+ * Abstract Class with implementation for suspending using
+ * asynchrnonus apm implementations and displaystatus using
+ * the Linux Frame Buffer API
+ *
+ */
+class OAbstractMobileDevice : public ODevice {
+    Q_OBJECT
+protected:
+    OAbstractMobileDevice();
+    void setAPMTimeOut( int time );
+public:
+    virtual bool suspend();
+    virtual bool setDisplayStatus(bool);
+
+private:
+    int m_timeOut;
+};
+}
+}
+
+
+#endif
diff --git a/libopie2/opiecore/device/odevice_beagle.h b/libopie2/opiecore/device/odevice_beagle.h
index 17b040c..697d689 100644
--- a/libopie2/opiecore/device/odevice_beagle.h
+++ b/libopie2/opiecore/device/odevice_beagle.h
@@ -30,12 +30,12 @@
 #ifndef OPIE_CORE_DEVICE_BEAGLE_H
 #define OPIE_CORE_DEVICE_BEAGLE_H
 
-#include "odevice.h"
+#include "odevice_abstractmobiledevice.h"
 
 namespace Opie {
 namespace Core {
 namespace Internal {
-class Beagle : public ODevice {
+class Beagle : public OAbstractMobileDevice {
 public:
     Beagle();
     ~Beagle();
diff --git a/libopie2/opiecore/device/odevice_ipaq.h b/libopie2/opiecore/device/odevice_ipaq.h
index b1dac74..1889467 100644
--- a/libopie2/opiecore/device/odevice_ipaq.h
+++ b/libopie2/opiecore/device/odevice_ipaq.h
@@ -30,7 +30,7 @@
 #ifndef ODEVICE_IPAQ
 #define ODEVICE_IPAQ
 
-#include "odevice.h"
+#include "odevice_abstractmobiledevice.h"
 
 /* QT */
 #include <qwindowsystem_qws.h>
@@ -39,7 +39,7 @@ namespace Opie {
 namespace Core {
 namespace Internal {
 
-class iPAQ : public ODevice, public QWSServer::KeyboardFilter
+class iPAQ : public OAbstractMobileDevice, public QWSServer::KeyboardFilter
 {
 
   protected:
diff --git a/libopie2/opiecore/device/odevice_jornada.cpp b/libopie2/opiecore/device/odevice_jornada.cpp
index 8141f1c..5f95e42 100644
--- a/libopie2/opiecore/device/odevice_jornada.cpp
+++ b/libopie2/opiecore/device/odevice_jornada.cpp
@@ -170,27 +170,6 @@ bool Jornada::setDisplayBrightness( int bright )
 }
 
 
-bool Jornada::suspend( )
-{
-    qDebug("ODevice::suspend");
-    if ( !isQWS( ) ) // only qwsserver is allowed to suspend
-        return false;
-
-    if ( d->m_model == Model_Unknown ) // better don't suspend in qvfb / on unkown devices
-        return false;
-
-    bool res = false;
-    ODevice::sendSuspendmsg();
-
-    struct timeval tvs;
-    ::gettimeofday ( &tvs, 0 );
-
-    ::sync(); // flush fs caches
-    res = ( ::system ( "apm --suspend" ) == 0 );
-
-    return res;
-}
-
 bool Jornada::setDisplayStatus ( bool on )
 {
     bool res = false;
diff --git a/libopie2/opiecore/device/odevice_jornada.h b/libopie2/opiecore/device/odevice_jornada.h
index b17fa8b..480efff 100644
--- a/libopie2/opiecore/device/odevice_jornada.h
+++ b/libopie2/opiecore/device/odevice_jornada.h
@@ -30,12 +30,12 @@
 #ifndef ODEVICE_JORNADA
 #define ODEVICE_JORNADA
 
-#include <opie2/odevice.h>
+#include "odevice_abstractmobiledevice.h"
 
 namespace Opie {
 namespace Core {
 namespace Internal {
-class Jornada : public ODevice
+class Jornada : public OAbstractMobileDevice
 {
 
   protected:
@@ -43,7 +43,6 @@ class Jornada : public ODevice
     virtual void initButtons();
 
   public:
-    virtual bool suspend ( );
     virtual bool setDisplayBrightness ( int b );
     virtual bool setDisplayStatus ( bool on);
     virtual int displayBrightnessResolution() const;
diff --git a/libopie2/opiecore/device/odevice_ramses.h b/libopie2/opiecore/device/odevice_ramses.h
index bbd3862..50963dc 100644
--- a/libopie2/opiecore/device/odevice_ramses.h
+++ b/libopie2/opiecore/device/odevice_ramses.h
@@ -30,7 +30,7 @@
 #ifndef ODEVICE_RAMSES
 #define ODEVICE_RAMSES
 
-#include <opie2/odevice.h>
+#include "odevice_abstractmobiledevice.h"
 /* QT */
 #include <qwindowsystem_qws.h>
 
diff --git a/libopie2/opiecore/device/odevice_simpad.cpp b/libopie2/opiecore/device/odevice_simpad.cpp
index d6c2c80..550da5e 100644
--- a/libopie2/opiecore/device/odevice_simpad.cpp
+++ b/libopie2/opiecore/device/odevice_simpad.cpp
@@ -332,7 +332,7 @@ bool SIMpad::suspend() // Must override because SIMpad does NOT have apm
     if ( !isQWS( ) ) // only qwsserver is allowed to suspend
         return false;
 
-    bool res  = ODevice::suspend();
+    bool res  = OAbstractMobileDevice::suspend();
 
     /*
      * restore the screen content if we really
diff --git a/libopie2/opiecore/device/odevice_simpad.h b/libopie2/opiecore/device/odevice_simpad.h
index 41b94d1..1276603 100644
--- a/libopie2/opiecore/device/odevice_simpad.h
+++ b/libopie2/opiecore/device/odevice_simpad.h
@@ -30,7 +30,7 @@
 #ifndef ODEVICE_SIMPAD
 #define ODEVICE_SIMPAD
 
-#include <opie2/odevice.h>
+#include "odevice_abstractmobiledevice.h"
 
 /* QT */
 #include <qwindowsystem_qws.h>
@@ -39,8 +39,8 @@ namespace Opie {
 namespace Core {
 namespace Internal {
 
-class SIMpad : public ODevice
-{ 
+class SIMpad : public OAbstractMobileDevice
+{
   protected:
     virtual void init(const QString&);
     virtual void initButtons();
diff --git a/libopie2/opiecore/device/odevice_yopy.h b/libopie2/opiecore/device/odevice_yopy.h
index f6bf061..02a19c9 100644
--- a/libopie2/opiecore/device/odevice_yopy.h
+++ b/libopie2/opiecore/device/odevice_yopy.h
@@ -30,12 +30,12 @@ _;:,     .>    :=|.         This program is free software; you can
 #ifndef ODEVICE_YOPY
 #define ODEVICE_YOPY
 
-#include <opie2/odevice.h>
+#include "odevice_abstractmobiledevice.h"
 
 namespace Opie {
 namespace Core {
 namespace Internal {
-class Yopy : public ODevice
+class Yopy : public OAbstractMobileDevice
 {
   protected:
 
diff --git a/libopie2/opiecore/device/odevice_zaurus.cpp b/libopie2/opiecore/device/odevice_zaurus.cpp
index 82e127e..67dfa41 100644
--- a/libopie2/opiecore/device/odevice_zaurus.cpp
+++ b/libopie2/opiecore/device/odevice_zaurus.cpp
@@ -132,6 +132,10 @@ struct z_button z_buttons_c700 [] = {
 
 void Zaurus::init(const QString& cpu_info)
 {
+    // Set the time to wait until the system is realy suspended
+    // the delta between apm --suspend and sleeping
+    setAPMTimeOut( 15000 );
+    
     // generic distribution code already scanned /etc/issue at that point -
     // embedix releases contain "Embedix <version> | Linux for Embedded Devices"
     if ( d->m_sysverstr.contains( "embedix", false ) )
@@ -482,38 +486,6 @@ bool Zaurus::setDisplayStatus( bool on )
     return res;
 }
 
-bool Zaurus::suspend()
-{
-    qDebug("ODevice::suspend");
-    if ( !isQWS( ) ) // only qwsserver is allowed to suspend
-        return false;
-
-    if ( d->m_model == Model_Unknown ) // better don't suspend on unknown devices
-        return false;
-
-    bool res = false;
-    ODevice::sendSuspendmsg();
-
-    struct timeval tvs, tvn;
-    ::gettimeofday ( &tvs, 0 );
-
-    ::sync(); // flush fs caches
-    res = ( ::system ( "apm --suspend" ) == 0 );
-
-    // This is needed because the apm implementation is asynchronous and we
-    // can not be sure when exactly the device is really suspended
-    if ( res ) {
-        do { // Yes, wait 15 seconds. This APM sucks big time.
-            ::usleep ( 200 * 1000 );
-            ::gettimeofday ( &tvn, 0 );
-        } while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < 15000 );
-    }
-
-    QCopEnvelope ( "QPE/Rotation", "rotateDefault()" );
-    return res;
-}
-
-
 Transformation Zaurus::rotation() const
 {
     qDebug( "Zaurus::rotation()" );
diff --git a/libopie2/opiecore/device/odevice_zaurus.h b/libopie2/opiecore/device/odevice_zaurus.h
index 80593ce..6e6ca46 100644
--- a/libopie2/opiecore/device/odevice_zaurus.h
+++ b/libopie2/opiecore/device/odevice_zaurus.h
@@ -30,7 +30,7 @@
 #ifndef ODEVICE_ZAURUS
 #define ODEVICE_ZAURUS
 
-#include <opie2/odevice.h>
+#include "odevice_abstractmobiledevice.h"
 
 #ifndef ARRAY_SIZE
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
@@ -91,7 +91,7 @@ namespace Opie {
 namespace Core {
 namespace Internal {
 
-class Zaurus : public ODevice
+class Zaurus : public OAbstractMobileDevice
 {
   protected:
     virtual void init(const QString&);
@@ -114,7 +114,6 @@ class Zaurus : public ODevice
     virtual bool hasHingeSensor() const;
     virtual OHingeStatus readHingeSensor() const;
 
-    virtual bool suspend();
     virtual Transformation rotation() const;
     virtual ODirection direction() const;