- added an option to quit to console

- launcher is now started via a login shell

- font is "hardcoded" to helvetica
- screen saver is "hardcoded" to 30/20/60 secs
(this should make opie-login usable, regardless of any
(miss)-configuration of the normal OPIE appearance)

4 files changed, 231 insertions, 169 deletions

diff --git a/core/opie-login/loginwindow.ui b/core/opie-login/loginwindow.ui
index 86d5469..edd0819 100644
--- a/core/opie-login/loginwindow.ui
+++ b/core/opie-login/loginwindow.ui
@@ -10,9 +10,9 @@
         <name>geometry</name>
         <rect>
             <x>0</x>
             <y>0</y>
-            <width>472</width>
+            <width>460</width>
             <height>341</height>
         </rect>
     </property>
     <property stdset="1">
@@ -42,16 +42,19 @@
             </property>
             <property>
                 <name>layoutMargin</name>
             </property>
+            <property>
+                <name>layoutSpacing</name>
+            </property>
             <vbox>
                 <property stdset="1">
                     <name>margin</name>
                     <number>4</number>
                 </property>
                 <property stdset="1">
                     <name>spacing</name>
-                    <number>6</number>
+                    <number>4</number>
                 </property>
                 <widget>
                     <class>QLabel</class>
                     <property stdset="1">
@@ -65,18 +68,31 @@
                             <vsizetype>5</vsizetype>
                         </sizepolicy>
                     </property>
                     <property stdset="1">
+                        <name>font</name>
+                        <font>
+                            <family>helvetica</family>
+                            <pointsize>18</pointsize>
+                            <bold>1</bold>
+                            <underline>1</underline>
+                        </font>
+                    </property>
+                    <property stdset="1">
                         <name>autoMask</name>
                         <bool>true</bool>
                     </property>
                     <property stdset="1">
                         <name>backgroundOrigin</name>
                         <enum>ParentOrigin</enum>
                     </property>
                     <property stdset="1">
+                        <name>margin</name>
+                        <number>1</number>
+                    </property>
+                    <property stdset="1">
                         <name>text</name>
-                        <string>&lt;center&gt;&lt;h1&gt;Welcome to OPIE&lt;/h1&gt;&lt;/center&gt;</string>
+                        <string>&lt;center&gt;Welcome to OPIE&lt;/center&gt;</string>
                     </property>
                 </widget>
                 <widget>
                     <class>QLayoutWidget</class>
diff --git a/core/opie-login/loginwindowimpl.cpp b/core/opie-login/loginwindowimpl.cpp
index 3265b46..f24ebb3 100644
--- a/core/opie-login/loginwindowimpl.cpp
+++ b/core/opie-login/loginwindowimpl.cpp
@@ -19,8 +19,9 @@
 #include <pwd.h>
 #include <grp.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <signal.h>
 
 #ifdef USEPAM
 extern "C" {
 #include <security/pam_appl.h>
@@ -35,30 +36,31 @@ extern "C" {
 
 LoginWindowImpl::LoginWindowImpl ( ) : LoginWindow ( 0, "LOGIN-WINDOW", WStyle_Customize | WStyle_NoBorder | WDestructiveClose )
 {
 	QPopupMenu *pop = new QPopupMenu ( this );
-	pop-> insertItem ( tr( "Restart" ), this, SLOT( restart ( )));	
+	pop-> insertItem ( tr( "Restart" ), this, SLOT( restart ( )));
+	pop-> insertItem ( tr( "Quit" ), this, SLOT( quit ( )));
 	m_menu-> setPopup ( pop );
 
-	QHBoxLayout *lay = new QHBoxLayout ( m_taskbar, 4, 4 ); 
+	QHBoxLayout *lay = new QHBoxLayout ( m_taskbar, 4, 4 );
 	m_input = new InputMethods ( m_taskbar );
 	lay-> addWidget ( m_input );
 	lay-> addStretch ( 10 );
-	
+
 	setActiveWindow ( );
 	m_password-> setFocus ( );
 
 	m_user-> insertStringList ( getAllUsers ( ));
-	
+
 	QTimer::singleShot ( 0, this, SLOT( showIM ( )));
-		
-	QString opiedir = ::getenv ( "OPIEDIR" );	
+
+	QString opiedir = ::getenv ( "OPIEDIR" );
 	QPixmap bgpix ( opiedir + "/pics/launcher/opie-background.jpg" );
-	
+
 	if ( !bgpix. isNull ( ))
 		setBackgroundPixmap ( bgpix );
-	
-	m_caption-> setText ( m_caption-> text ( ) + tr( "<center><h1><u>%1 %2</u></h1></center>" ). arg ( ODevice::inst ( )-> systemString ( )). arg ( ODevice::inst ( )-> systemVersionString ( )));
+
+	m_caption-> setText ( m_caption-> text ( ) + tr( "<center>%1 %2</center>" ). arg ( ODevice::inst ( )-> systemString ( )). arg ( ODevice::inst ( )-> systemVersionString ( )));
 }
 
 LoginWindowImpl::~LoginWindowImpl ( )
 {
@@ -66,14 +68,14 @@ LoginWindowImpl::~LoginWindowImpl ( )
 
 void LoginWindowImpl::keyPressEvent ( QKeyEvent *e )
 {
 	switch ( e-> key ( )) {
-		case Key_F34: suspend ( );
-		              break;
-		case Key_F35: backlight ( );
-		              break; 
-		default     : e-> ignore ( );
-		              break;
+		case HardKey_Suspend:   suspend ( );
+		                        break;
+		case HardKey_Backlight: backlight ( );
+		                        break;
+		default:                e-> ignore ( );
+		                        break;
 	}
 	LoginWindow::keyPressEvent ( e );
 }
 
@@ -87,15 +89,15 @@ QStringList LoginWindowImpl::getAllUsers ( )
 {
 	struct passwd *pwd;
 	QStringList sl;
 
-	while (( pwd = getpwent ( ))) {
+	while (( pwd = ::getpwent ( ))) {
 		if (( pwd-> pw_uid == 0 ) || ( pwd-> pw_uid >= 500 && pwd-> pw_uid < 65534 ))
 			sl << QString ( pwd-> pw_name );
-	}		
-	
-	endpwent ( );
-	
+	}
+
+	::endpwent ( );
+
 	return sl;
 }
 
 void LoginWindowImpl::showIM ( )
@@ -107,24 +109,26 @@ void LoginWindowImpl::restart ( )
 {
 	qApp-> quit ( );
 }
 
+void LoginWindowImpl::quit ( )
+{
+	qApp-> quit ( );
+	::kill ( ::getppid ( ), SIGUSR1 );
+}
+
 void LoginWindowImpl::suspend ( )
 {
-	system ( "apm -s" );
-	usleep ( 1 * 1000 * 1000 );
-	{
-		QCopEnvelope e("QPE/System", "setBacklight(int)");
-		e << -3; // Force on
-	}
+	ODevice::inst ( )-> suspend ( );
+
+	QCopEnvelope e("QPE/System", "setBacklight(int)");
+	e << -3; // Force on
 }
 
 void LoginWindowImpl::backlight ( )
 {
-	{
-		QCopEnvelope e("QPE/System", "setBacklight(int)");
-		e << -2; // toggle
-	}
+	QCopEnvelope e("QPE/System", "setBacklight(int)");
+	e << -2; // toggle
 }
 
 #ifdef USEPAM
 
@@ -157,9 +161,9 @@ static int PAM_conv( int num_msg, pam_message_type **msg,
 {
   int count = 0, replies = 0;
   struct pam_response *reply = NULL;
   int size = sizeof(struct pam_response);
-    
+
   for( count = 0; count < num_msg; count++ ) {
     switch (msg[count]->msg_style) {
     case PAM_PROMPT_ECHO_ON:
       /* user name given to PAM already */
@@ -192,9 +196,9 @@ static bool pwcheck_PAM( const char *user, const char *password )
   int pam_error;
   int pam_return = 0;
   pam_handle_t *pamh = 0;
   PAM_password = password;
-  
+
   pam_error = pam_start( _PAM_SERVICE, user, &PAM_conversation, &pamh );
   if( pam_error == PAM_SUCCESS ) {
     pam_error = pam_authenticate( pamh, 0 );
     if( pam_error == PAM_SUCCESS ) {
@@ -221,20 +225,20 @@ static bool pwcheck_Unix( const char *user, const char *pass )
 	struct passwd *pw;
 
 	if ( !user || !pass )
 		return false;
-	
+
 	pw = getpwnam ( user );
-	
+
 	if ( !pw )
 		return false;
-	
+
 	if (( strcmp ( pw-> pw_passwd, "x" ) == 0 ) || ( strcmp ( pw-> pw_passwd, "*" ) == 0 )) {
 		struct spwd *sp = getspnam ( pw-> pw_name );
-		
+
 		if ( !sp )
 			return false;
-		
+
 		correct = sp-> sp_pwdp;
 	}
 	else
 		correct = pw-> pw_passwd;
@@ -255,42 +259,32 @@ bool LoginWindowImpl::changeIdentity ( const char *user )
 	const char *DEFAULT_ROOT_LOGIN_PATH = "/usr/sbin:/bin:/usr/bin:/sbin";
 
 	bool fail = false;
 	struct passwd *pw = getpwnam ( user );
-	
+
 	fail |= ( pw == 0 );
-	printf ( "1 %d\n", fail );
 	fail |= ( initgroups ( pw-> pw_name, pw-> pw_gid ));
 	endgrent ( );
-	printf ( "2 %d\n", fail );
 	fail |= ( setgid ( pw-> pw_gid ));
-	printf ( "3 %d\n", fail );
 	fail |= ( setuid ( pw-> pw_uid ));
-	
-	printf ( "4 %d\n", fail );
+
 	fail |= ( chdir ( pw-> pw_dir ) && chdir ( "/" ));
 
-	printf ( "5 %d\n", fail );
 	fail |= ( setenv ( "HOME",    pw-> pw_dir, 1 ));
-	printf ( "6 %d\n", fail );
 	fail |= ( setenv ( "SHELL",   pw-> pw_shell, 1 ));
-	printf ( "7 %d\n", fail );
 	fail |= ( setenv ( "USER",    pw-> pw_name, 1 ));
-	printf ( "8 %d\n", fail );
 	fail |= ( setenv ( "LOGNAME", pw-> pw_name, 1 ));
-	printf ( "9 %d\n", fail );
 	fail |= ( setenv ( "PATH",    ( pw-> pw_uid ? DEFAULT_LOGIN_PATH : DEFAULT_ROOT_LOGIN_PATH ), 1 ));
-	printf ( "10 %d\n", fail );
-	
+
 	return !fail;
 }
 
 void LoginWindowImpl::login ( )
 {
-	const char *user = strdup ( m_user-> currentText ( ). local8Bit ( ));	
-	const char *pass = strdup ( m_password-> text ( ). local8Bit ( ));
+	const char *user = ::strdup ( m_user-> currentText ( ). local8Bit ( ));
+	const char *pass = ::strdup ( m_password-> text ( ). local8Bit ( ));
 	bool ok;
-	
+
 	if ( !user || !user [0] )
 		return;
 	if ( !pass )
 		pass = "";
@@ -301,15 +295,21 @@ void LoginWindowImpl::login ( )
 	ok = pwcheck_Unix ( user, pass );
 #endif
 
 	if ( ok ) {
-		if ( changeIdentity ( user )) {		
-			QString opie = getenv ( "OPIEDIR" );
-			opie += "/bin/qpe";
-		
-			execl ( opie. latin1 ( ), "qpe", 0 );
-		
-			QMessageBox::critical ( this, tr( "Failure" ), tr( "Could not start OPIE." ));
+		if ( changeIdentity ( user )) {
+			char *opie = ::getenv ( "OPIEDIR" );
+			char *arg = new char [::strlen ( opie ) + 8 + 1];
+
+			::strcpy ( arg, opie );
+			::strcat ( arg, "/bin/qpe" );
+
+			// start qpe via a login shell
+			::execl ( "/bin/sh", "-sh", "-c", arg, 0 );
+
+			QMessageBox::critical ( this, tr( "Failure" ), tr( "Could not start OPIE\n(%1)." ). arg ( arg ));
+			delete [] arg;
+
 			restart ( );
 		}
 		else {
 			QMessageBox::critical ( this, tr( "Failure" ), tr( "Could not switch to new user identity" ));
diff --git a/core/opie-login/loginwindowimpl.h b/core/opie-login/loginwindowimpl.h
index 16c42e6..2e2ba0d 100644
--- a/core/opie-login/loginwindowimpl.h
+++ b/core/opie-login/loginwindowimpl.h
@@ -13,8 +13,9 @@ public:
 	virtual ~LoginWindowImpl ( );	
 
 protected slots:
 	void restart ( );
+	void quit ( );
 	void showIM ( );
 	void suspend ( );
 	void backlight ( );
 	void login ( );
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
@@ -5,160 +5,194 @@
 #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" )) {
@@ -167,13 +201,24 @@ int login_main ( int argc, char **argv )
 		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;
 }