From 259d10f40405fd77ba0a8947782f716be94da3a5 Mon Sep 17 00:00:00 2001
From: sandman <sandman>
Date: Thu, 17 Oct 2002 00:39:31 +0000
Subject: - fix for bug #292 (Improper behaviour of frontlight disabling)

- fix for bug #199 (Desktop visible on resume before password dialog
  appears)
---
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
@@ -181,7 +181,7 @@ public:
       m_lcd_status = true;
     }
 
-    setBacklight ( -3 );
+    setBacklight ( -1 );
   }
   bool save( int level )
   {
@@ -332,12 +332,14 @@ void DesktopApplication::switchLCD ( bool on )
     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 );
+      }
+    }
   }
 }
 
@@ -862,7 +864,7 @@ void Desktop::togglePower()
   qDebug ( "togglePower (locked == %d)", excllock ? 1 : 0 );
 
   if ( excllock )
-    return ;
+    return;
 
   excllock = true;
 
@@ -870,17 +872,27 @@ void Desktop::togglePower()
   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();
diff --git a/library/password.cpp b/library/password.cpp
index 4b22b65..6d126c4 100644
--- a/library/password.cpp
+++ b/library/password.cpp
@@ -27,7 +27,7 @@
 #include <qstring.h>
 #include <qapplication.h>
 #include <qfile.h>
-#include <qwindowsystem_qws.h>
+//#include <qwindowsystem_qws.h>
 
 #include <qdialog.h>
 
@@ -285,6 +285,25 @@ QString Password::getPassword( const QString& prompt )
 
 
 /*!
+  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
@@ -324,7 +343,8 @@ void Password::authenticate(bool at_poweron)
 	}
     } 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();
     }
diff --git a/library/password.h b/library/password.h
index a3a3e45..a2f2c3c 100644
--- a/library/password.h
+++ b/library/password.h
@@ -25,6 +25,7 @@
 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 );
 };
--
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