| -rw-r--r-- | core/launcher/desktop.cpp | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/core/launcher/desktop.cpp b/core/launcher/desktop.cpp index 387650b..d2bd8ae 100644 --- a/core/launcher/desktop.cpp +++ b/core/launcher/desktop.cpp @@ -138,98 +138,100 @@ void DesktopPowerAlerter::alert( const QString &text, int priority ) if ( alertCount < priority ) return ; if ( priority > currentPriority ) return ; currentPriority = priority; setText( text ); show(); } void DesktopPowerAlerter::hideEvent( QHideEvent *e ) { QMessageBox::hideEvent( e ); alertCount = 0; currentPriority = INT_MAX; } class QPEScreenSaver : public QWSScreenSaver { private: int LcdOn; public: QPEScreenSaver() { m_disable_suspend = 100; m_enable_dim = false; m_enable_lightoff = false; m_enable_onlylcdoff = false; m_lcd_status = true; - m_backlight_bright = -1; + m_backlight_normal = -1; + m_backlight_current = -1; m_backlight_forcedoff = false; // Make sure the LCD is in fact on, (if opie was killed while the LCD is off it would still be off) - ODevice::inst ( ) -> setDisplayStatus ( true ); + ODevice::inst ( )-> setDisplayStatus ( true ); + setBacklight ( -1 ); } void restore() { if ( !m_lcd_status ) { // We must have turned it off ODevice::inst ( ) -> setDisplayStatus ( true ); m_lcd_status = true; } - setBacklight ( -1 ); + setBacklightInternal ( -1 ); } bool save( int level ) { switch ( level ) { case 0: if ( m_disable_suspend > 0 && m_enable_dim ) { - if ( backlight() > 1 ) - setBacklight( 1 ); // lowest non-off + if ( m_backlight_current > 1 ) + setBacklightInternal ( 1 ); // lowest non-off } return true; break; case 1: if ( m_disable_suspend > 1 && m_enable_lightoff ) { - setBacklight( 0 ); // off + setBacklightInternal ( 0 ); // off } return true; break; case 2: if ( m_enable_onlylcdoff ) { - ODevice::inst ( ) -> setDisplayStatus ( false ); + ODevice::inst ( )-> setDisplayStatus ( false ); m_lcd_status = false; return true; } else // We're going to suspend the whole machine { if ( ( m_disable_suspend > 2 ) && ( PowerStatusManager::readStatus().acStatus() != PowerStatus::Online ) && ( !Network::networkOnline ( ) ) ) { QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE ); return true; } } break; } return false; } private: static int ssi( int interval, Config & config, const QString & enable, const QString & value, int def ) { if ( !enable.isEmpty() && config.readNumEntry( enable, 0 ) == 0 ) return 0; if ( interval < 0 ) { // Restore screen blanking and power saving state interval = config.readNumEntry( value, def ); } return interval; } public: void setIntervals( int i1, int i2, int i3 ) @@ -240,116 +242,118 @@ public: int v[ 4 ]; i1 = ssi( i1, config, "Dim", "Interval_Dim", 30 ); i2 = ssi( i2, config, "LightOff", "Interval_LightOff", 20 ); i3 = ssi( i3, config, "", "Interval", 60 ); //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; m_enable_dim = ( ( i1 != 0 ) ? config. readNumEntry ( "Dim", 1 ) : false ); m_enable_lightoff = ( ( i2 != 0 ) ? config. readNumEntry ( "LightOff", 1 ) : false ); m_enable_onlylcdoff = config. readNumEntry ( "LcdOffOnly", 0 ); if ( !i1 && !i2 && !i3 ) QWSServer::setScreenSaverInterval( 0 ); else QWSServer::setScreenSaverIntervals( v ); } void setInterval ( int interval ) { setIntervals ( -1, -1, interval ); } void setMode ( int mode ) { if ( mode > m_disable_suspend ) setInterval( -1 ); m_disable_suspend = mode; } - - int backlight ( ) + + void setBacklight ( int bright ) { - if ( m_backlight_bright == -1 ) { - // Read from config - Config config ( "qpe" ); - config. setGroup ( "Screensaver" ); - m_backlight_bright = config. readNumEntry ( "Brightness", 255 ); - } - return m_backlight_bright; + // Read from config + Config config ( "qpe" ); + config. setGroup ( "Screensaver" ); + m_backlight_normal = config. readNumEntry ( "Brightness", 255 ); + + setBacklightInternal ( bright ); } - void setBacklight ( int bright ) +private: + void 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_bright ? 0 : -1; + bright = m_backlight_current ? 0 : -1; m_backlight_forcedoff = !bright; } - - m_backlight_bright = bright; - - bright = backlight ( ); - ODevice::inst ( ) -> setDisplayBrightness ( bright ); - - m_backlight_bright = bright; + if ( bright == -1 ) + bright = m_backlight_normal; + + if ( bright != m_backlight_current ) { + ODevice::inst ( )-> setDisplayBrightness ( bright ); + m_backlight_current = bright; + } } +public: void setDisplayState ( bool on ) { if ( m_lcd_status != on ) { ODevice::inst ( ) -> setDisplayStatus ( on ); m_lcd_status = on; } } private: int m_disable_suspend; bool m_enable_dim; bool m_enable_lightoff; bool m_enable_onlylcdoff; bool m_lcd_status; - int m_backlight_bright; + int m_backlight_normal; + int m_backlight_current; bool m_backlight_forcedoff; }; void DesktopApplication::switchLCD ( bool on ) { if ( qApp ) { DesktopApplication *dapp = (DesktopApplication *) qApp; if ( dapp-> m_screensaver ) { if ( on ) { dapp-> m_screensaver-> setDisplayState ( true ); dapp-> m_screensaver-> setBacklight ( -3 ); } else { dapp-> m_screensaver-> setDisplayState ( false ); } } } } DesktopApplication::DesktopApplication( int& argc, char **argv, Type appType ) : QPEApplication( argc, argv, appType ) { QTimer * t = new QTimer( this ); connect( t, SIGNAL( timeout() ), this, SLOT( psTimeout() ) ); t->start( 10000 ); ps = new PowerStatus; pa = new DesktopPowerAlerter( 0 ); channel = new QCopChannel( "QPE/Desktop", this ); |