1 files changed, 151 insertions, 106 deletions

diff --git a/core/opie-login/main.cpp b/core/opie-login/main.cpp
index 44d6f8d..718009a 100644
--- a/core/opie-login/main.cpp
+++ b/core/opie-login/main.cpp
@@ -3,177 +3,222 @@
 #include <unistd.h>
 #include <syslog.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <signal.h>
 
 #include <qpe/qpeapplication.h>
 #include <qpe/qcopenvelope_qws.h>
+#include <qpe/qpestyle.h>
+#include <qpe/power.h>
 
 #include <opie/odevice.h>
 
 #include <qwindowsystem_qws.h>
 #include <qfile.h>
 
 #include "loginwindowimpl.h"
 #include "calibrate.h"
-                                                              
+
 int login_main ( int argc, char **argv );
+void sigusr1 ( int sig );
+void exit_closelog ( );
+
 
 
 int main ( int argc, char **argv )
 {
-        if ( geteuid ( ) != 0 ) {
-                fprintf ( stderr, "%s can only be executed by root. (or chmod +s)", argv [0] );
+        if ( ::geteuid ( ) != 0 ) {
+                ::fprintf ( stderr, "%s can only be executed by root. (or chmod +s)", argv [0] );
                 return 1;
         }
 
         //struct rlimit rl;
-        //getrlimit ( RLIMIT_NOFILE, &rl );
-        
+        //::getrlimit ( RLIMIT_NOFILE, &rl );
+
         //for ( unsigned int i = 0; i < rl. rlim_cur; i++ )
-        //      close ( i );
+        //      ::close ( i );
+
+        ::setpgid ( 0, 0 );
+        ::setsid ( );
+
+        ::signal ( SIGUSR1, sigusr1 );
+
+        ::openlog ( "opie-login", LOG_CONS, LOG_AUTHPRIV );
+        ::atexit ( exit_closelog );
 
-        setpgid ( 0, 0 );
-        setsid ( );
-        
-        openlog ( "opie-login", LOG_CONS, LOG_AUTHPRIV );
-        
         while ( true ) {
-                pid_t child = fork ( );
-        
+                pid_t child = ::fork ( );
+
                 if ( child < 0 ) {
-                        syslog ( LOG_ERR, "Could not fork process" );
+                        ::syslog ( LOG_ERR, "Could not fork process" );
                         break;
-                        
+
                 }
                 else if ( child > 0 ) {
                         int status = 0;
-                        
-                                while ( waitpid ( child, &status, 0 ) < 0 ) { }
+
+                        while ( ::waitpid ( child, &status, 0 ) < 0 ) { }
                 }
                 else {
-                        exit ( login_main ( argc, argv ));
+                        ::exit ( login_main ( argc, argv ));
                 }
         }
-        closelog ( );
+        return 0;
 }
 
+void sigusr1 ( int /*sig*/ )
+{
+        ::exit ( 0 );
+}
 
-class ModelKeyFilter : public QObject, public QWSServer::KeyboardFilter
+void exit_closelog ( )
 {
-public:
-        ModelKeyFilter ( ) : QObject ( 0, "MODEL_KEY_FILTER" )
-        {
-                bool doinst = false;
-        
-                m_model = ODevice::inst ( )-> model ( );
-                m_power_timer = 0;
-                
-                switch ( m_model ) {
-                        case OMODEL_iPAQ_H31xx:
-                        case OMODEL_iPAQ_H36xx: 
-                        case OMODEL_iPAQ_H37xx: 
-                        case OMODEL_iPAQ_H38xx: doinst = true; 
-                                                break;
-                        default               : break;
-                }
-                if ( doinst )
-                        QWSServer::setKeyboardFilter ( this );
-        }
+        ::closelog ( );
+}
 
-        virtual bool filter ( int /*unicode*/, int keycode, int modifiers, bool isPress, bool autoRepeat )
-        {
-                bool kill = false;
-        
-                // Rotate cursor keys 180°
-                switch ( m_model ) {
-                        case OMODEL_iPAQ_H31xx:
-                        case OMODEL_iPAQ_H38xx: {
-                                int newkeycode = keycode;
-                        
-                                switch ( keycode ) {
-                                        case Key_Left : newkeycode = Key_Right; break;
-                                        case Key_Right: newkeycode = Key_Left; break;
-                                        case Key_Up   : newkeycode = Key_Down; break;
-                                        case Key_Down : newkeycode = Key_Up; break;
-                                }
-                                if ( newkeycode != keycode ) {
-                                        QWSServer::sendKeyEvent ( -1, newkeycode, modifiers, isPress, autoRepeat );
-                                        kill = true;
-                                }
-                                break;
-                        }
-                        default: break;
-                        }
-                
-                // map Power Button short/long press to F34/F35
-                switch ( m_model ) {
-                        case OMODEL_iPAQ_H31xx:
-                        case OMODEL_iPAQ_H36xx: 
-                        case OMODEL_iPAQ_H37xx: 
-                        case OMODEL_iPAQ_H38xx: {
-                                if ( keycode == Key_SysReq ) {
-                                        if ( isPress ) {
-                                                m_power_timer = startTimer ( 500 );
-                                        }
-                                        else if ( m_power_timer ) {
-                                                killTimer ( m_power_timer );
-                                                m_power_timer = 0;
-                                                QWSServer::sendKeyEvent ( -1, Key_F34, 0, true, false );
-                                                QWSServer::sendKeyEvent ( -1, Key_F34, 0, false, false );
-                                        }
-                                                kill = true;            
-                                }
-                                break;
-                        }
-                        default: break;
-                        }                       
-                return kill;
-        }
 
-        virtual void timerEvent ( QTimerEvent * )
-        {
-                killTimer ( m_power_timer );
-                m_power_timer = 0;
-                QWSServer::sendKeyEvent ( -1, Key_F35, 0, true, false );
-                QWSServer::sendKeyEvent ( -1, Key_F35, 0, false, false );
-        }
+class LoginScreenSaver : public QWSScreenSaver
+{
+public:
+  LoginScreenSaver ( )
+  {
+    m_lcd_status = true;
+
+    m_backlight_bright = -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 );
+  }
+  void restore()
+  {
+    if ( !m_lcd_status )     // We must have turned it off
+      ODevice::inst ( ) -> setDisplayStatus ( true );
+
+    setBacklight ( -1 );
+  }
+  bool save( int level )
+  {
+    switch ( level ) {
+      case 0:
+        if ( backlight() > 1 )
+          setBacklight( 1 ); // lowest non-off
+        return true;
+        break;
+      case 1:
+        setBacklight( 0 ); // off
+        return true;
+        break;
+      case 2:
+        // We're going to suspend the whole machine
+        if ( PowerStatusManager::readStatus().acStatus() != PowerStatus::Online ) {
+          QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE );
+          return true;
+        }
+        break;
+    }
+    return false;
+  }
 
 private:
-        OModel  m_model;
-        int     m_power_timer;
-};
+public:
+  void setIntervals( int i1 = 30, int i2 = 20, int i3 = 60 )
+  {
+    int v [4];
+
+    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 );
+  }
+
+  int backlight ( )
+  {
+    if ( m_backlight_bright == -1 )
+      m_backlight_bright = 255;
+
+    return m_backlight_bright;
+  }
+
+  void setBacklight ( 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;
+      m_backlight_forcedoff = !bright;
+    }
+
+    m_backlight_bright = bright;
+
+    bright = backlight ( );
+    ODevice::inst ( ) -> setDisplayBrightness ( bright );
+
+    m_backlight_bright = bright;
+  }
 
+private:
+  bool m_lcd_status;
+
+  int m_backlight_bright;
+  bool m_backlight_forcedoff;
+};
 
 
 
 int login_main ( int argc, char **argv )
 {
         QWSServer::setDesktopBackground( QImage() );
         QPEApplication app ( argc, argv, QApplication::GuiServer );
 
-        (void) new ModelKeyFilter ( );
-                
-                {
-            QCopEnvelope e("QPE/System", "setBacklight(int)" );
-            e << -3; // Forced on
+        app. setFont ( QFont ( "Helvetica", 10 ));
+        app. setStyle ( new QPEStyle ( ));
+
+        ODevice::inst ( )-> setSoftSuspend ( true );
+
+        {
+                QCopEnvelope e("QPE/System", "setBacklight(int)" );
+                e << -3; // Forced on
         }
 
 #if defined(QT_QWS_CASSIOPEIA) || defined(QT_QWS_IPAQ) || defined(QT_QWS_EBX)
         if ( !QFile::exists ( "/etc/pointercal" )) {
                 // Make sure calibration widget starts on top.
                 Calibrate *cal = new Calibrate;
                 cal-> exec ( );
                 delete cal;
         }
 #endif
-        
+
+
+        LoginScreenSaver *saver = new LoginScreenSaver;
+
+        saver-> setIntervals ( );
+        QWSServer::setScreenSaver ( saver );
+
+
         LoginWindowImpl *lw = new LoginWindowImpl ( );
         app. setMainWidget ( lw );
         lw-> setGeometry ( 0, 0, app. desktop ( )-> width ( ), app. desktop ( )-> height ( ));
         lw-> show ( );
-        
-        return app. exec ( );
+
+        int rc = app. exec ( );
+
+        ODevice::inst ( )-> setSoftSuspend ( false );
+
+        return rc;
 }