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-rw-r--r--core/launcher/desktop.cpp56
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
@@ -74,346 +74,350 @@ public:
return keyCode;
}
QString getChannel() const
{
return channel;
}
QString getMessage() const
{
return message;
}
private:
int keyCode;
QString channel, message;
};
typedef QValueList<QCopKeyRegister> KeyRegisterList;
KeyRegisterList keyRegisterList;
static Desktop* qpedesktop = 0;
static int loggedin = 0;
static void login( bool at_poweron )
{
if ( !loggedin ) {
Global::terminateBuiltin( "calibrate" );
Password::authenticate( at_poweron );
loggedin = 1;
QCopEnvelope e( "QPE/Desktop", "unlocked()" );
}
}
bool Desktop::screenLocked()
{
return loggedin == 0;
}
/*
Priority is number of alerts that are needed to pop up
alert.
*/
class DesktopPowerAlerter : public QMessageBox
{
public:
DesktopPowerAlerter( QWidget *parent, const char *name = 0 )
: QMessageBox( tr( "Battery Status" ), "Low Battery",
QMessageBox::Critical,
QMessageBox::Ok | QMessageBox::Default,
QMessageBox::NoButton, QMessageBox::NoButton,
parent, name, FALSE )
{
currentPriority = INT_MAX;
alertCount = 0;
}
void alert( const QString &text, int priority );
void hideEvent( QHideEvent * );
private:
int currentPriority;
int alertCount;
};
void DesktopPowerAlerter::alert( const QString &text, int priority )
{
alertCount++;
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 )
{
Config config( "qpe" );
config.setGroup( "Screensaver" );
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 );
connect( channel, SIGNAL( received( const QCString&, const QByteArray& ) ),
this, SLOT( desktopMessage( const QCString&, const QByteArray& ) ) );
channel = new QCopChannel( "QPE/System", this );
connect( channel, SIGNAL( received( const QCString&, const QByteArray& ) ),
this, SLOT( systemMessage( const QCString&, const QByteArray& ) ) );
m_screensaver = new QPEScreenSaver;
m_screensaver-> setInterval ( -1 );
QWSServer::setScreenSaver( m_screensaver );
}
DesktopApplication::~DesktopApplication()
{
delete ps;
delete pa;
}
void DesktopApplication::desktopMessage( const QCString &msg, const QByteArray &data )
{
QDataStream stream( data, IO_ReadOnly );
if ( msg == "keyRegister(int key, QString channel, QString message)" ) {
int k;
QString c, m;
stream >> k;
stream >> c;
stream >> m;
qWarning( "KeyRegisterReceived: %i, %s, %s", k, ( const char* ) c, ( const char * ) m );
keyRegisterList.append( QCopKeyRegister( k, c, m ) );
}
}
void DesktopApplication::systemMessage( const QCString & msg, const QByteArray & data )
{
QDataStream stream ( data, IO_ReadOnly );
if ( msg == "setScreenSaverInterval(int)" ) {
int time;
stream >> time;
m_screensaver-> setInterval( time );
}
else if ( msg == "setScreenSaverIntervals(int,int,int)" ) {
int t1, t2, t3;
stream >> t1 >> t2 >> t3;
m_screensaver-> setIntervals( t1, t2, t3 );
}
else if ( msg == "setBacklight(int)" ) {
int bright;
stream >> bright;
m_screensaver-> setBacklight( bright );
}
else if ( msg == "setScreenSaverMode(int)" ) {
int mode;
stream >> mode;
m_screensaver-> setMode ( mode );
}
else if ( msg == "setDisplayState(int)" ) {
int state;
stream >> state;
m_screensaver-> setDisplayState ( state != 0 );