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authorschurig <schurig>2004-09-09 09:08:36 (UTC)
committer schurig <schurig>2004-09-09 09:08:36 (UTC)
commit8df28401db620a01144ca45988837583f55e15c3 (patch) (side-by-side diff)
tree7024a45504623a81abbf58c7ab0cae08d7870bd2
parent739d8dc8d4aed25e09d43805c802e9836240655b (diff)
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support for devfs
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opiecore/device/odevice.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/libopie2/opiecore/device/odevice.cpp b/libopie2/opiecore/device/odevice.cpp
index 280b0c5..2355621 100644
--- a/libopie2/opiecore/device/odevice.cpp
+++ b/libopie2/opiecore/device/odevice.cpp
@@ -226,193 +226,197 @@ void ODevice::initButtons()
b. setUserText ( QObject::tr ( "Button", db->utext ));
b. setPixmap ( Resource::loadPixmap ( db->pix ));
b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( db->fpressedservice ), db->fpressedaction ));
b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( db->fheldservice ), db->fheldaction ));
d->m_buttons->append ( b );
}
reloadButtonMapping();
QCopChannel *sysch = new QCopChannel ( "QPE/System", this );
connect ( sysch, SIGNAL( received(const QCString&,const QByteArray&)), this, SLOT( systemMessage(const QCString&,const QByteArray&)));
}
ODevice::~ODevice()
{
// we leak m_devicebuttons and m_cpu_frequency
// but it's a singleton and it is not so importantant
// -zecke
delete d;
}
bool ODevice::setSoftSuspend ( bool /*soft*/ )
{
return false;
}
//#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
* is installed.
* It tries to suspend and then waits some time cause some distributions
* do have asynchronus apm implementations.
* This method will either fail and return false or it'll suspend the
* device and return once the device got woken up
*
* @return if the device got suspended
*/
bool ODevice::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, tvn;
::gettimeofday ( &tvs, 0 );
::sync(); // flush fs caches
res = ( ::system ( "apm --suspend" ) == 0 );
// This is needed because the iPAQ apm implementation is 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 ) < 1500 );
}
return res;
}
//#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
*/
bool ODevice::setDisplayStatus ( bool on )
{
qDebug("ODevice::setDisplayStatus(%d)", on);
if ( d->m_model == Model_Unknown )
return false;
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;
}
/**
* This sets the display brightness
*
* @param p The brightness to be set on a scale from 0 to 255
* @return success or failure
*/
bool ODevice::setDisplayBrightness ( int p)
{
Q_UNUSED( p )
return false;
}
/**
* @return returns the number of steppings on the brightness slider
* in the Light-'n-Power settings.
*/
int ODevice::displayBrightnessResolution() const
{
return 16;
}
/**
* This sets the display contrast
* @param p The contrast to be set on a scale from 0 to 255
* @return success or failure
*/
bool ODevice::setDisplayContrast ( int p)
{
Q_UNUSED( p )
return false;
}
/**
* @return return the max value for the brightness settings slider
* or 0 if the device doesn't support setting of a contrast
*/
int ODevice::displayContrastResolution() const
{
return 0;
}
/**
* This returns the vendor as string
* @return Vendor as QString
*/
QString ODevice::vendorString() const
{
return d->m_vendorstr;
}
/**
* This returns the vendor as one of the values of OVendor
* @return OVendor
*/
OVendor ODevice::vendor() const
{
return d->m_vendor;
}
/**
* This returns the model as a string
* @return A string representing the model
*/
QString ODevice::modelString() const
{
return d->m_modelstr;
}
/**
* This does return the OModel used
*/
OModel ODevice::model() const
{
return d->m_model;
}
/**
* This does return the systen name
*/
QString ODevice::systemString() const
{
return d->m_systemstr;
}
/**
* Return System as OSystem value
*/
OSystem ODevice::system() const
{
return d->m_system;