- fix for bug #292 (Improper behaviour of frontlight disabling)

- fix for bug #199 (Desktop visible on resume before password dialog
  appears)

3 files changed, 46 insertions, 13 deletions

diff --git a/core/launcher/desktop.cpp b/core/launcher/desktop.cpp
index 0e60839..d74b745 100644
--- a/core/launcher/desktop.cpp
+++ b/core/launcher/desktop.cpp
@@ -152,65 +152,65 @@ void DesktopPowerAlerter::hideEvent( QHideEvent *e )
   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_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 );
       m_lcd_status = true;
     }
 
-    setBacklight ( -3 );
+    setBacklight ( -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
         }
         return true;
         break;
       case 1:
         if ( m_disable_suspend > 1 && m_enable_lightoff ) {
           setBacklight( 0 ); // off
         }
         return true;
         break;
       case 2:
         if ( m_enable_onlylcdoff ) {
           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;
           }
         }
@@ -303,70 +303,72 @@ public:
     ODevice::inst ( ) -> setDisplayBrightness ( bright );
 
     m_backlight_bright = bright;
   }
 
   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;
   bool m_backlight_forcedoff;
 };
 
 
 void DesktopApplication::switchLCD ( bool on )
 {
   if ( qApp ) {
     DesktopApplication *dapp = (DesktopApplication *) qApp;
 
     if ( dapp-> m_screensaver ) {
-      if ( on )
-      dapp-> m_screensaver-> restore ( ); //setBacklight ( on ? -3 : -1 );
-    else
-      dapp-> m_screensaver-> save ( 1 );
-    
-  }
+      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;
@@ -833,83 +835,93 @@ void Desktop::execAutoStart()
   Config cfg( "autostart" );
   cfg.setGroup( "AutoStart" );
   appName = cfg.readEntry( "Apps", "" );
   delay = ( cfg.readEntry( "Delay", "0" ) ).toInt();
   // If the time between suspend and resume was longer then the
   // value saved as delay, start the app
   if ( suspendTime.secsTo( now ) >= ( delay * 60 ) && !appName.isEmpty() ) {
     QCopEnvelope e( "QPE/System", "execute(QString)" );
     e << QString( appName );
   }
 }
 
 #if defined(QPE_HAVE_TOGGLELIGHT)
 #include <qpe/config.h>
 
 #include <sys/ioctl.h>
 #include <sys/types.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
 #include <linux/ioctl.h>
 #include <time.h>
 #endif
 
 
 void Desktop::togglePower()
 {
   static bool excllock = false;
 
   qDebug ( "togglePower (locked == %d)", excllock ? 1 : 0 );
 
   if ( excllock )
-    return ;
+    return;
 
   excllock = true;
 
   bool wasloggedin = loggedin;
   loggedin = 0;
   suspendTime = QDateTime::currentDateTime();
 
-  ODevice::inst ( ) -> suspend ( );
+#ifdef QWS
+  if ( Password::needToAuthenticate ( true ) && qt_screen ) {
+    // Should use a big black window instead.
+    // But this would not show up fast enough
+    QGfx *g = qt_screen-> screenGfx ( );
+    g-> fillRect ( 0, 0, qt_screen-> width ( ), qt_screen-> height ( ));
+    delete g;
+  }
+#endif
+
+  ODevice::inst ( )-> suspend ( );
 
-  QWSServer::screenSaverActivate ( false );
   DesktopApplication::switchLCD ( true ); // force LCD on without slow qcop call
+  QWSServer::screenSaverActivate ( false );
 
   {
     QCopEnvelope( "QPE/Card", "mtabChanged()" ); // might have changed while asleep
   }
 
   if ( wasloggedin )
-    login( TRUE );
+    login ( true );
 
   execAutoStart();
   //qcopBridge->closeOpenConnections();
 
   excllock = false;
 }
 
 void Desktop::toggleLight()
 {
   QCopEnvelope e( "QPE/System", "setBacklight(int)" );
   e << -2; // toggle
 }
 
 void Desktop::toggleSymbolInput()
 {
   tb->toggleSymbolInput();
 }
 
 void Desktop::toggleNumLockState()
 {
   tb->toggleNumLockState();
 }
 
 void Desktop::toggleCapsLockState()
 {
   tb->toggleCapsLockState();
 }
 
 void Desktop::styleChange( QStyle &s )
 {
   QWidget::styleChange( s );
   int displayw = qApp->desktop() ->width();
diff --git a/library/password.cpp b/library/password.cpp
index 4b22b65..6d126c4 100644
--- a/library/password.cpp
+++ b/library/password.cpp
@@ -1,62 +1,62 @@
 /**********************************************************************
 ** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
 ** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #include "password.h"
 #include "config.h"
 #include "global.h"
 #include "backend/contact.h"
 #include <qlabel.h>
 #include <qlineedit.h>
 #include <qtextview.h>
 #include <qstring.h>
 #include <qapplication.h>
 #include <qfile.h>
-#include <qwindowsystem_qws.h>
+//#include <qwindowsystem_qws.h>
 
 #include <qdialog.h>
 
 #include <unistd.h> //for sleep
 #include "passwordbase_p.h"
 
 class PasswordDialog : public PasswordBase
 {
     Q_OBJECT
 
 public:
     PasswordDialog( QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
     ~PasswordDialog();
 
     void clear();
     void setPrompt( const QString& );
 
 signals:
     void passwordEntered( const QString& );
 
 protected:
     bool eventFilter( QObject*, QEvent* );
     void keyPressEvent( QKeyEvent * );
 
 private:
     void input( QString );
     friend class Password;
     QString text;
 };
 
 
 extern "C" char *crypt(const char *key, const char *salt);
@@ -256,78 +256,98 @@ public:
 
 private:
     QTextView *tv;
 };
 
 /*!
   Returns a crypted password entered by the user when prompted with \a prompt
   The returned value is QString::null if the user cancels the operation,
   or the empty string if the user enters no password (but confirms the
   dialog).
 */
 
 QString Password::getPassword( const QString& prompt )
 {
     PasswdDlg pd(0,0,TRUE);
     pd.passw->setPrompt( prompt );
 
     pd.showMaximized();
     int r = pd.exec();
 
     if ( r == QDialog::Accepted ) {
         if (pd.passw->text.isEmpty())
             return "";
         else
             return qcrypt(pd.passw->text,"a0");
     } else {
         return QString::null;
     }
 }
 
 
 /*!
+  Return if a prompt for the user's passcode is needed.
+
+  If \a at_poweron is TRUE, the dialog is only used if the user's
+  preference request it at poweron
+  
+  Opie extension to speed up suspend/resume.
+*/
+
+bool Password::needToAuthenticate(bool at_poweron)
+{
+    Config cfg("Security");
+    cfg.setGroup("Passcode");
+    QString passcode = cfg.readEntry("passcode");
+    
+    return ( !passcode.isEmpty()
+            && (!at_poweron || cfg.readNumEntry("passcode_poweron",0)) );
+}
+
+/*!
   Prompt, fullscreen, for the user's passcode until they get it right.
 
   If \a at_poweron is TRUE, the dialog is only used if the user's
   preference request it at poweron; either way, the screen is always repainted
   by this function.  (this functionality may move to the caller of this function).
 */
 
 void Password::authenticate(bool at_poweron)
 {
     Config cfg("Security");
     cfg.setGroup("Passcode");
     QString passcode = cfg.readEntry("passcode");
     if ( !passcode.isEmpty()
             && (!at_poweron || cfg.readNumEntry("passcode_poweron",0)) )
     {
         // Do it as a fullscreen modal dialog
         PasswdDlg pd(0,0,TRUE,TRUE);
 
         // see if there is contact information.
         OwnerDlg *oi = 0;
         QString vfilename = Global::applicationFileName("addressbook", 
                 "businesscard.vcf");
         if (QFile::exists(vfilename)) {
             Contact c;
             c = Contact::readVCard( vfilename )[0];
 
             oi = new OwnerDlg(0, 0, c, TRUE, TRUE);
         }
 
         pd.reset();
         pd.exec();
         while (qcrypt(pd.passw->text, "a0") != passcode) {
             if (oi)
                 oi->exec();
             pd.reset();
             pd.exec();
         }
     } else if ( at_poweron ) {
         // refresh screen   #### should probably be in caller
-        // Not needed (we took away the screen blacking)
+        // Not needed (we took away the screen blacking) TT
+        // Not needed (we have intelligent screen blacking) sandman
         //if ( qwsServer )
             //qwsServer->refresh();
     }
 }
 
 #include "password.moc"
diff --git a/library/password.h b/library/password.h
index a3a3e45..a2f2c3c 100644
--- a/library/password.h
+++ b/library/password.h
@@ -1,32 +1,33 @@
 /**********************************************************************
 ** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
 ** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #ifndef PASSWORD_H
 #define PASSWORD_H
 
 #include <qstring.h>
 
 class Password
 { 
 public:
+        static bool needToAuthenticate(bool atpoweron=FALSE); // Opie extension to speed up suspend/resume (sandman)
     static void authenticate(bool atpoweron=FALSE);
     static QString getPassword( const QString& prompt );
 };
 
 #endif // PASSWORD_H