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path: root/libopie2/opiecore/device/odevice_ipaq.cpp
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-rw-r--r--libopie2/opiecore/device/odevice_ipaq.cpp53
1 files changed, 45 insertions, 8 deletions
diff --git a/libopie2/opiecore/device/odevice_ipaq.cpp b/libopie2/opiecore/device/odevice_ipaq.cpp
index e6e3145..63b60a7 100644
--- a/libopie2/opiecore/device/odevice_ipaq.cpp
+++ b/libopie2/opiecore/device/odevice_ipaq.cpp
@@ -31,6 +31,7 @@
/* QT */
#include <qapplication.h>
+#include <qdir.h>
#include <qfile.h>
#include <qtextstream.h>
#include <qwindowsystem_qws.h>
@@ -379,12 +380,30 @@ bool iPAQ::setDisplayBrightness ( int bright )
switch ( model()) {
case Model_iPAQ_H191x:
- if ( !bright )
- cmdline = QString::fromLatin1( "echo 4 > /sys/class/backlight/pxafb/power");
- else
- cmdline = QString::fromLatin1( "echo 0 > /sys/class/backlight/pxafb/power; echo %1 > /sys/class/backlight/pxafb/brightness" ).arg( bright );
- // No Global::shellQuote as we gurantee it to be sane
- res = ( ::system( QFile::encodeName(cmdline) ) == 0 );
+ {
+ QDir sysClass( "/sys/class/backlight/pxafb/" );
+ sysClass.setFilter(QDir::Dirs);
+ int fd;
+ if ( sysClass.exists() ) {
+ QString sysClassPath = sysClass.absFilePath( "/sys/class/backlight/pxafb/power" );
+ fd = ::open( sysClassPath, O_WRONLY | O_NONBLOCK );
+ if ( fd ) {
+ char buf[10];
+ buf[0] = bright ? 0 : 4;
+ buf[1] = '\0';
+ res = ( ::write( fd, &buf[0], 2 ) == 0 );
+ ::close( fd );
+ }
+ sysClassPath = sysClass.absFilePath( "/sys/class/backlight/pxafb/brightness" );
+ fd = ::open( sysClassPath, O_WRONLY | O_NONBLOCK );
+ if ( fd ) {
+ char buf[100];
+ int len = ::snprintf( &buf[0], sizeof buf, "%d", bright );
+ res = ( ::write( fd, &buf[0], len ) == 0 );
+ ::close( fd );
+ }
+ }
+ }
break;
case Model_iPAQ_HX4700:
@@ -437,7 +456,20 @@ bool iPAQ::setDisplayStatus ( bool on )
QString cmdline;
if ( model() == Model_iPAQ_H191x ) {
- cmdline = QString::fromLatin1( "echo %1 > /sys/class/lcd/pxafb/power; echo %2 > /sys/class/backlight/pxafb/power").arg( on ? "0" : "4" ).arg( on ? "0" : "4" );
+ QDir sysClass( "/sys/class/lcd/pxafb/" );
+ sysClass.setFilter(QDir::Dirs);
+ if ( sysClass.exists() ) {
+ QString sysClassPath = sysClass.absFilePath( "/sys/class/lcd/pxafb/power" );
+ int fd = ::open( sysClassPath, O_WRONLY | O_NONBLOCK );
+ if ( fd ) {
+ char buf[10];
+ buf[0] = on ? 0 : 4;
+ buf[1] = '\0';
+ res = ( ::write( fd, &buf[0], 2 ) == 0 );
+ ::close( fd );
+ }
+ }
+ return res;
} else {
return OAbstractMobileDevice::setDisplayStatus(on);
}
@@ -449,7 +481,12 @@ bool iPAQ::setDisplayStatus ( bool on )
bool iPAQ::hasLightSensor() const
{
- return true;
+ switch (model()) {
+ case Model_iPAQ_H191x:
+ return false;
+ default:
+ return true;
+ }
}
int iPAQ::readLightSensor()