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Diffstat (limited to 'libopie2') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opiecore/device/odevice_palm.cpp24
1 files changed, 14 insertions, 10 deletions
diff --git a/libopie2/opiecore/device/odevice_palm.cpp b/libopie2/opiecore/device/odevice_palm.cpp
index 399c08c..d40dfce 100644
--- a/libopie2/opiecore/device/odevice_palm.cpp
+++ b/libopie2/opiecore/device/odevice_palm.cpp
@@ -178,26 +178,26 @@ bool Palm::filter ( int /*unicode*/, int keycode, int modifiers, bool isPress, b
case Key_Left :
case Key_Right:
case Key_Up :
case Key_Down :
newkeycode = Key_Left + ( keycode - Key_Left + (int) qt_screen->transformOrientation() ) % 4;
default:
break;
}
-
+
if (newkeycode!=keycode) {
if ( newkeycode != Key_unknown ) {
QWSServer::sendKeyEvent ( -1, newkeycode, modifiers, isPress, autoRepeat );
}
return true;
}
}
-
+
return false;
}
bool Palm::suspend()
{
// some Palms do not implement their own power management at the moment.
@@ -224,61 +224,65 @@ bool Palm::suspend()
return res;
}
int Palm::displayBrightnessResolution() const
{
int res = 1;
+ int fd = -1;
switch ( d->m_model )
{
case Model_Palm_LD:
case Model_Palm_TX:
case Model_Palm_Z72:
- int fd = ::open( m_backlightdev + "max_brightness", O_RDONLY|O_NONBLOCK );
- if ( fd )
+ fd = ::open( m_backlightdev + "max_brightness", O_RDONLY|O_NONBLOCK );
+ if ( fd != -1)
{
char buf[100];
- if ( ::read( fd, &buf[0], sizeof buf ) ) ::sscanf( &buf[0], "%d", &res );
+ if ( ::read( fd, &buf[0], sizeof buf ) > 0 )
+ ::sscanf( &buf[0], "%d", &res );
::close( fd );
}
break;
default:
res = 1;
}
-
+
return res;
}
bool Palm::setDisplayBrightness( int bright )
{
bool res = false;
if ( bright > 255 ) bright = 255;
if ( bright < 0 ) bright = 0;
int numberOfSteps = displayBrightnessResolution();
int val = ( bright == 1 ) ? 1 : ( bright * numberOfSteps ) / 255;
+ int fd = -1;
switch ( d->m_model )
{
case Model_Palm_LD:
case Model_Palm_TX:
case Model_Palm_Z72:
- int fd = ::open( m_backlightdev + "brightness", O_WRONLY|O_NONBLOCK );
- if ( fd )
+ fd = ::open( m_backlightdev + "brightness", O_WRONLY|O_NONBLOCK );
+ if ( fd != -1 )
{
char buf[100];
int len = ::snprintf( &buf[0], sizeof buf, "%d", val );
res = ( ::write( fd, &buf[0], len ) == 0 );
::close( fd );
}
break;
-
- default: res = false;
+
+ default:
+ res = false;
}
return res;
}