- light sensor data was not scaled (no effect for iPAQs though)

- light sensor can now switch off the lcd backlight
- setBacklight ( -3 / -2 ) doesn't switch off the sensor mode anymore

1 files changed, 4 insertions, 6 deletions

diff --git a/core/launcher/screensaver.cpp b/core/launcher/screensaver.cpp
index 088ed19..b9bb64c 100644
--- a/core/launcher/screensaver.cpp
+++ b/core/launcher/screensaver.cpp
@@ -125,25 +125,25 @@ void OpieScreenSaver::setIntervals ( int i1, int i2, int i3 )
 		m_enable_dim_ac = ( i1 > 0 );
 		m_enable_lightoff_ac = ( i2 > 0 );
 		m_enable_suspend_ac = ( i3 > 0 );
 		m_onlylcdoff_ac = config.readBoolEntry ( "LcdOffOnly", false );
 	}
 	else {
 		m_enable_dim = ( i1 > 0 );
 		m_enable_lightoff = ( i2 > 0 );
 		m_enable_suspend = ( i3 > 0 );
 		m_onlylcdoff = config.readBoolEntry ( "LcdOffOnly", false );
 	}
 	
-	qDebug("screen saver intervals: %d %d %d", i1, i2, i3);
+	//qDebug("screen saver intervals: %d %d %d", i1, i2, i3);
 
 	v [ 0 ] = QMAX( 1000 * i1, 100 );
 	v [ 1 ] = QMAX( 1000 * i2, 100 );
 	v [ 2 ] = QMAX( 1000 * i3, 100 );
 	v [ 3 ] = 0;
 
 	if ( !i1 && !i2 && !i3 )
 		QWSServer::setScreenSaverInterval( 0 );
 	else
 		QWSServer::setScreenSaverIntervals( v );
 }
 
@@ -162,28 +162,28 @@ void OpieScreenSaver::setMode ( int mode )
 }
 
 
 void OpieScreenSaver::setBacklight ( int bright )
 {
 	// Read from config
 	Config config ( "apm" );
 	config. setGroup ( m_on_ac ? "AC" : "Battery" );
 	m_backlight_normal = config. readNumEntry ( "Brightness", m_on_ac ? 255 : 127 );
 
 	m_use_light_sensor = config. readBoolEntry ( "LightSensor", false );
 
-//	qDebug ( "setBacklight: %d (ls: %d)", m_backlight_normal, m_use_light_sensor ? 1 : 0 );
+	//qDebug ( "setBacklight: %d (norm: %d) (ls: %d)", bright, m_backlight_normal, m_use_light_sensor ? 1 : 0 );
 
 	killTimers ( );
-	if ( m_use_light_sensor ) {
+	if (( bright < 0 ) && m_use_light_sensor ) {
 		QStringList sl = config. readListEntry ( "LightSensorData", ';' );
 		
 		m_sensordata [LS_SensorMin] = 40;
 		m_sensordata [LS_SensorMax] = 215;
 		m_sensordata [LS_LightMin] = 1;
 		m_sensordata [LS_LightMax] = 255;
 		m_sensordata [LS_Steps] = 12;
 		m_sensordata [LS_Interval] = 2000;		
 		
 		for ( uint i = 0; i < LS_Count; i++ ) {
 			if ( i < sl. count ( ))
 				m_sensordata [i] = sl [i]. toInt ( );
@@ -216,40 +216,38 @@ void OpieScreenSaver::setBacklightInternal ( int bright )
 	if ( bright == -1 )
 		bright = m_use_light_sensor ? m_backlight_sensor : m_backlight_normal;
 
 	if ( bright != m_backlight_current ) {
 		ODevice::inst ( )-> setDisplayBrightness ( bright );
 		m_backlight_current = bright;
 	}
 }
 
 
 void OpieScreenSaver::timerEvent ( QTimerEvent * )
 {
-	int s = ODevice::inst ( )-> readLightSensor ( );
+	int s = ODevice::inst ( )-> readLightSensor ( ) * 256 / ODevice::inst ( )-> lightSensorResolution ( );
 	
 	if ( s < m_sensordata [LS_SensorMin] )
 		m_backlight_sensor = m_sensordata [LS_LightMax];
 	else if ( s >= m_sensordata [LS_SensorMax] )
 		m_backlight_sensor = m_sensordata [LS_LightMin];
 	else {
 		int dx = m_sensordata [LS_SensorMax] - m_sensordata [LS_SensorMin];
 		int dy = m_sensordata [LS_LightMax] - m_sensordata [LS_LightMin];
 		
 		int stepno = ( s - m_sensordata [LS_SensorMin] ) * m_sensordata [LS_Steps] / dx; // dx is never 0
 		
 		m_backlight_sensor = m_sensordata [LS_LightMax] - dy * stepno / ( m_sensordata [LS_Steps] - 1 );
 	}
-	if ( !m_backlight_sensor )
-		m_backlight_sensor = 1;
 
 	// qDebug ( "f(%d) = %d [%d - %d] -> [%d - %d] / %d", s, m_backlight_sensor, m_sensordata [LS_SensorMin], m_sensordata [LS_SensorMax], m_sensordata [LS_LightMin], m_sensordata [LS_LightMax], m_sensordata [LS_Steps] );
 
 	if ( m_level <= 0 )
 		setBacklightInternal ( -1 );
 }
 
 
 void OpieScreenSaver::setDisplayState ( bool on )
 {
 	if ( m_lcd_status != on ) {
 		ODevice::inst ( ) -> setDisplayStatus ( on );