set contrast as well

1 files changed, 3 insertions, 1 deletions

diff --git a/core/launcher/screensaver.cpp b/core/launcher/screensaver.cpp
index 182084d..48770e8 100644
--- a/core/launcher/screensaver.cpp
+++ b/core/launcher/screensaver.cpp
@@ -135,167 +135,169 @@ bool OpieScreenSaver::save( int level )
  */
 void OpieScreenSaver::setIntervals ( int dim, int lightoff, int suspend )
 {
         Config config ( "apm" );
         config. setGroup ( m_on_ac ? "AC" : "Battery" );
 
         int v[ 4 ];
         if ( dim < 0 )
                 dim = config. readNumEntry ( "Dim", m_on_ac ? 60 : 30 );
         if ( lightoff < 0 )
                 lightoff = config. readNumEntry ( "LightOff", m_on_ac ? 120 : 20 );
         if ( suspend < 0 )
                 suspend = config. readNumEntry ( "Suspend", m_on_ac ? 0 : 60 );
 
         if ( m_on_ac ) {
                 m_enable_dim_ac = ( dim > 0 );
                 m_enable_lightoff_ac = ( lightoff > 0 );
                 m_enable_suspend_ac = ( suspend > 0 );
                 m_onlylcdoff_ac = config.readBoolEntry ( "LcdOffOnly", false );
         }
         else {
                 m_enable_dim = ( dim > 0 );
                 m_enable_lightoff = ( lightoff > 0 );
                 m_enable_suspend = ( suspend > 0 );
                 m_onlylcdoff = config.readBoolEntry ( "LcdOffOnly", false );
         }
         
         //qDebug("screen saver intervals: %d %d %d", dim, lightoff, suspend);
 
         v [ 0 ] = QMAX( 1000 * dim, 100 );
         v [ 1 ] = QMAX( 1000 * lightoff, 100 );
         v [ 2 ] = QMAX( 1000 * suspend, 100 );
         v [ 3 ] = 0;
 
         if ( !dim && !lightoff && !suspend )
                 QWSServer::setScreenSaverInterval( 0 );
         else
                 QWSServer::setScreenSaverIntervals( v );
 }
 
 
 /**
  * Set suspend time. Will read the dim and lcd-off times from the config file.
  *
  * @param suspend  time in seconds to go into APM suspend, -1 to
  *                 read value from config file, 0 to disable
  */
 void OpieScreenSaver::setInterval ( int interval )
 {
         setIntervals ( -1, -1, interval );
 }
 
 
 void OpieScreenSaver::setMode ( int mode )
 {
         if ( mode > m_disable_suspend )
                 setInterval ( -1 );
         m_disable_suspend = mode;
 }
 
 
 /**
  * Set display brightness
  *
- * Get's default values for backlight and light sensor from config file.
+ * Get's default values for backlight, contrast and light sensor from config file.
  *
  * @param bright desired brighness (-1 to use automatic sensor data or value
  *               from config file, -2 to toggle backlight on and off, -3 to
  *               force backlight off)
  */
 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 );
+        int contrast = config. readNumEntry ( "Contrast", 127);
         m_use_light_sensor = config. readBoolEntry ( "LightSensor", false );
 
         //qDebug ( "setBacklight: %d (norm: %d) (ls: %d)", bright, m_backlight_normal, m_use_light_sensor ? 1 : 0 );
 
         killTimers ( );
         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 ( );
                 }
                 if ( m_sensordata [LS_Steps] < 2 ) // sanity check to avoid SIGFPE
                         m_sensordata [LS_Steps] = 2;
 
                 timerEvent ( 0 );
                 startTimer ( m_sensordata [LS_Interval] );
         }
 
         setBacklightInternal ( bright );
+        ODevice::inst ( )-> setDisplayContrast(contrast);
 }
 
 
 /**
  * Internal brightness setting method
  *
  * Get's default values for backlight and light sensor from config file.
  *
  * @param bright desired brighness (-1 to use automatic sensor data or value
  *               from config file, -2 to toggle backlight on and off, -3 to
  *               force backlight off)
  */
 void OpieScreenSaver::setBacklightInternal ( int bright )
 {
         if ( bright == -3 ) {
                 // Forced on
                 m_backlight_forcedoff = false;
                 bright = -1;
         }
         if ( m_backlight_forcedoff && bright != -2 )
                 return ;
         if ( bright == -2 ) {
                 // Toggle between off and on
                 bright = m_backlight_current ? 0 : -1;
                 m_backlight_forcedoff = !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;
         }
 }
 
 
 /**
  * Timer event used for automatic setting the backlight according to a light sensor
  * and to set the default brightness
  */
 void OpieScreenSaver::timerEvent ( QTimerEvent * )
 {
         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 );
         }
 
         //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 );
 }