From 4e1958e50a18bfa9a7cd2d41400a753c99fedbf9 Mon Sep 17 00:00:00 2001
From: mickeyl <mickeyl>
Date: Mon, 20 Dec 2004 11:44:19 +0000
Subject: add syslog and bump version

---
(limited to 'noncore/settings/sysinfo/sysloginfo.cpp')

diff --git a/noncore/settings/sysinfo/sysloginfo.cpp b/noncore/settings/sysinfo/sysloginfo.cpp
new file mode 100644
index 0000000..89c04e0
--- a/dev/null
+++ b/noncore/settings/sysinfo/sysloginfo.cpp
@@ -0,0 +1,116 @@
+/**********************************************************************
+** SyslogInfo
+**
+** Display Syslog information
+**
+** Copyright (C) 2004, Michael Lauer
+**                    mickey@tm.informatik.uni-frankfurt.de
+**                    http://www.Vanille.de
+**
+** 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.
+**
+**********************************************************************/
+
+#include "sysloginfo.h"
+#include "detail.h"
+
+/* OPIE */
+#include <opie2/olistview.h>
+#include <qpe/qpeapplication.h>
+using namespace Opie::Ui;
+
+/* QT */
+#include <qcombobox.h>
+#include <qfile.h>
+#include <qlayout.h>
+#include <qmessagebox.h>
+#include <qpushbutton.h>
+#include <qsocketnotifier.h>
+#include <qtextbrowser.h>
+#include <qtimer.h>
+#include <qwhatsthis.h>
+#include <qtextview.h>
+
+/* STD */
+#include <sys/klog.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <assert.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+
+#define SYSLOG_READ 2
+#define SYSLOG_READ_ALL 3
+#define SYSLOG_READ_ALL_CLEAR 4
+#define SYSLOG_UNREAD 9
+
+#undef APPEND
+
+const unsigned int bufsize = 16384;
+char buf[bufsize];
+
+SyslogInfo::SyslogInfo( QWidget* parent,  const char* name, WFlags fl )
+        : QWidget( parent, name, fl )
+{
+    QGridLayout *layout = new QGridLayout( this );
+    layout->setSpacing( 4 );
+    layout->setMargin( 4 );
+
+    syslogview = new QTextView( this );
+    syslogview->setTextFormat( PlainText );
+    syslogview->setFont( QFont( "Fixed" ) );
+    layout->addWidget( syslogview, 0, 0 );
+    syslogview->setText( "..." );
+
+    memset( buf, 0, bufsize );
+    ::klogctl( SYSLOG_READ_ALL, buf, bufsize );
+    syslogview->setText( buf );
+
+#ifdef APPEND
+    fd = ::open( "/proc/kmsg", O_RDONLY|O_SYNC );
+    if ( fd == -1 )
+    {
+        syslogview->setText( "Couldn't open /proc/kmsg: " + QString( strerror( errno ) ) );
+        return;
+    }
+    QSocketNotifier *sn = new QSocketNotifier( fd, QSocketNotifier::Read, this );
+    QObject::connect( sn, SIGNAL(activated(int)), this, SLOT(updateData()) );
+#else
+    QPushButton* pb = new QPushButton( "&Refresh", this );
+    layout->addWidget( pb, 1, 0 );
+    QObject::connect( pb, SIGNAL(clicked()), this, SLOT(updateData()) );
+#endif
+}
+
+SyslogInfo::~SyslogInfo()
+{
+    if ( fd != -1 ) ::close( fd );
+}
+
+void SyslogInfo::updateData()
+{
+    qDebug( "SyslogInfo: updateData" );
+#ifdef APPEND
+    memset( buf, 0, bufsize );
+    int num = ::read( fd, buf, bufsize );
+    if ( num ) // -1 = error (permission denied)
+    {
+        syslogview->append( "\n" );
+        syslogview->append( buf );
+        qDebug( "SyslogInfo: adding '%s'", buf );
+    }
+#else
+    memset( buf, 0, bufsize );
+    ::klogctl( SYSLOG_READ_ALL, buf, bufsize );
+    syslogview->setText( buf );
+    syslogview->ensureVisible( 0, syslogview->contentsHeight() );
+#endif
+}
--
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