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path: root/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp
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-rw-r--r--libopie2/opiecore/device/odevice_abstractmobiledevice.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp b/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp
index fe5864b..dbe9364 100644
--- a/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp
+++ b/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp
@@ -42,72 +42,76 @@
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()" );
+ }
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;
-
+ {
QCopEnvelope( "QPE/System", "returnFromSuspend()" );
}
+ 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 );