fix crash on kernels without swap support. patch courtesy Seneca Cunningham

2 files changed, 9 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index f2c8b4c..d2c386c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,279 +1,280 @@
         2005-??-??Opie 1.2.1
         
         
         New Features
         ------------
-        * OpieStumbler: New application (skyhusker)
+        * OpieStumbler: Scans WiFi networks using the wireless extension scanning (skyhusker)
 
         Fixed Bugs
         ----------
                 * #1535- Missing line break and unnecessary location shown with Today-Calendar plugin (deller)
         * #1565 - crash-fix in odevice.cpp while scanning the distribution table (deller)
         * #1614 - Make Opie-console start in $HOME instead of / (skyhusker)
                 * n.a.- always show volume and wireless applet popups inside visible screen (deller)
         * n.a.  - scale O-Menu-Applets appropriately (mickeyl)
                 * n.a.- libopienet: fix bugs in wireless scanning and setting SSID (skyhusker)
                 * n.a.- Wellenreiter: relax WE version matching test a bit (mickeyl)
                 * n.a.- scale BluezApplet appropriately (mickeyl)
+                * n.a.- memoryapplet: fix crash in memoryapplet on kernels without swap support (seneca cunningham)
 
         Internal
         --------
         * make BluezApplet use OTaskbarApplet (mickeyl)
 
         2005-03-25Opie 1.2.0
 
         Fixed Bugs
         ----------
         * #1613 - AdvancedFM - scale toolbar icons appropriately (drw)
         * #1620 - OFileSelector - show the button on press and not on press on hold (alwin)
         * #1473 - Opie-Eye - Same as #1620 but we lack a common FileSystem Button class (zecke)
         * n.a.  - PackageManager - fix bug where messages show up multiple times in install dialog (drw)
                 * n.a.- make qpeglobal.h include qglobal.h (zecke)
 
         2005-03-20Opie 1.2.0-rc1
 
 
         New Features
         ------------
         * Launcher: Support a static background pixmap (mickeyl)
         * LauncherSettings: Choose whether to have a static background pixmap (mickeyl)
         * PackageManager supports the 'lists_dir' ipkg configuration option (drw)
         * Added hi-res inline images for large resolution devices (drw)
         * Improved launcher icons for consistency (ar)
         * Datebook: Added plugin system to datebook so holidays and birthdays from contacts may displayed in datebook (alwin)
 
         Fixed Bugs
         ----------
         * #1236 - VCards contained empty home and work address entries causing Palms to crash (eilers)
         * #1412 - Launcher Settings - fixed default settings for background in Edit tab dialog (drw)
         * #1472 - Opie textedit now check for unsaved changes on ESC key (ljp)
         * #1474 - Implement GUI for Scrollbars on the Left in Appearance (zecke)
         * #1482 - Fix double '/' in paths (zecke)
         * #1536 - Autosave of custom locations in opie backup (ar)
         * #1539 - Fixed displaying too long path in the delete dialog in opie-eye (zecke)
         * #1540 - Implemented deletion of DocLnks in opie-eye (zecke)
         * #1542 - Fixed Todo crash when priority < 1 or > 5 (drw)
         * #1550 - Browse for alarm sound start in QPEDIR/sounds/ (zecke)
         * #1554 - Fixed Opie-Console name in .desktop file (mickeyl)
         * #1556 - Start to look for sound files in /opt/QtPalmtop/sounds (zecke)
         * #1558 - Fixed opie-login breaking opie startup (mickeyl)
         * #1560 - Fixed Opie-Console picking up the wrong shell (bluelightning)
         * #1570 - Confirmation needed befor Restore a backup and overwrite local data (ar)
         * #1591 - Addressbook sortorder changed by clicking on column 0 (eilers)
         * #1599 - Security - change recommendation for opie-multiauth to opie-securityplugin (gints)
         * #1604 - Checkbook crashed on startup (drw)
         * #1608 - Addressbook crashed after search, which may caused by not initialzed member variable (eilers)
         * #1608 - QueryByExampe-Datediff on SQL database did not worked properly (eilers)
         * n.a.  - Netsystemtime - fixed UI to prevent error dialog from displaying when it shouldn't, get rid of some compiler warnings (drw)
         * n.a.  - PackageManager - fixed where last package in status file was not shown as installed when it should be (drw)
         * n.a.  - PackageManager - fixed bug where lists_dir was not being honored at startup (drw)
         * n.a.  - PackageManager - provided default value for lists_dir when none is entered in configuration dialog (drw)
         * n.a.  - OTabWidget - fixed scroll buttons, fix display position of tabs (drw)
         * n.a.  - AddressBook - fixed sorting by 'File As' name (drw)
         * n.a.  - AddressBook - fixed category handling for 'All' and 'Unfiled' (eilers)
         * n.a.  - AddressBook - fixed letter picker record selection and sort records afterwards (drw)
 
         Internal
         --------
         * Worked around bug in Qt/Embedded 2.3.10: qt_version() returns 231 (mickeyl)
         * Killed the need for weak symbols in QtE (zecke)
         * Added optional building libqpe without inline images (mickeyl)
         * OColorButton - fixed so does not emit a colorSelected signal inside of resizeEvent (drw)
 
         2005-02-03Opie 1.1.9
 
         New Features
         ------------
         * Number of icon columns in Launcher is customizable through Launcher.conf (hrw,zecke,mickeyl)
         * Number of icon columns in Launcher is customizable through LauncherSettings (mickeyl)
         * Usability enhancements in OpieIRC (skyhusker)
 
         Fixed Bugs
         ----------
         * #1501 - Fixed bug in todo sql backend (eilers)
         * #1505 - Added more Swap sizes in memoryapplet (mickeyl)
         * #1525 - Hopefully fixed double alarms and not removing alarms set with the Clock application (zecke)
         * #1533 - Security Owner Dialog (shown in case of unsuccessfull authentiacation) wasn't able to display information in non latin1 encoding (zecke)
         * n.a. - Removed hard coded font sizes in a couple of inputmethods (mickeyl)
         * n.a. - Removed MediumDlg appearing prior to FirstUsage wizard (i.e. calibration) (mickeyl)
         * n.a. - Fixed numerous buglets in OpieIRC (skyhusker)
 
         Internal
         --------
         * Added the Qtopia 1.7 SDK macros for quick-apps to easa compilation of 3rd party apps against our headers (mickeyl)
         * You can now use the Opie build system in combination with a OpenEmbedded staging area which makes a nice cross development environment (mickeyl)
         * Made Opie compilable with Qt/Embedded 2.3.10 (ar)
         * Changed Launcher to get default orientation from ODevice w/ QWS_DISPLAY overriding (mickeyl)
         * Build tree cleanups (mickeyl)
 
         2004-11-26Opie 1.1.8
 
         New Features
         ------------
         * PackageManager supports installation of local ipkg files (drw)
         * PackageManager supports linking of applications to root (drw)
         * PackageManager supports src/gz feeds (drw,wimpie)
         * Added a syslog information tab to sysinfo (mickeyl)
         * Added new, more consistent, PIM icons + a GIMP teplate (ar)
 
         Fixed Bugs
         ----------
         * #1017 - Tetrix doesn't display correctly for high resolution screens (drw)
         * #1269 - VCards were imported into personal area if it was activated (eilers)
         * #1464 - Packagemanager dont set active filter after install a package (drw)
         * #1479 - Improved VCard-Parser to import VCards created by Evolution 2 and Apple Addressbook (eilers)
         * #1493 - Fixed one column layout bug of the launcher (hrw)
         * n.a. - PackageManager - (Minor UI tweak) in filter dialog, when option is enabled, set focus to widget that corresponds to that option (drw)
         * n.a. - PackageManager - (Minor UI tweak) fix double entry in source feed configuration when adding a new feed (drw)
         * n.a. - Battery Applet - fix sizing of battery info popup (drw,mickeyl)
 
         Internal
         --------
         * Moved libopie1 to unsupported (mickeyl)
         * Implemented generic queryByExample() with incremental searching. A lot of internal changes of the Pim2-library (eilers)
         * Added fast and full featured and incremental sorted() for SQL addressbook backend (eilers)
 
         2004-11-14Opie 1.1.7
 
         New Features
         ------------
         * libOpieDB now uses SQLite V3 instead V2. Remember to upgrade your database files! (eilers)
         * Backup now uses the busy indicator when backing up and restore (ar)
         * OpiePlayer2 gained adding of Directories to the playlist (zecke)
         * OpiePlayer2 better error handling (zecke)
         * OpiePlayer2 progress indication while streaming (zecke)
         * OpiePlayer2 ported to use libxine 1.0.0-rc6a (brad,zecke)
         * Ported brightnessapplet from Qtopia 1.7 (mickeyl)
         * Opie-Eye got a Digital Camera File Backend (alwin,zecke)
         * Support for Tuxpad1 of Tradesquare.NL (mickeyl,zecke)
         * Opie-Console use Custom Font and Size in a Profile (harlekin)
         * Opie-Console transparently log the Output and Input to a file (harlekin)
         * Added new O-menu icon to lock the PDA immediately: opie-lockapplet (clem)
         * Opie-Security now hides the plugin-based authentication tabs if no auth. plugin package is installed (clem)
         * Opie-Security gained a 'test authentication' button (clem)
         * Opie-Eye  got a more unique layout (menubar), a slideshow, user can setup some defaults
         * Opie-Mail improve the handling of POP mail boxes (alwin)
         * Both Opie-Eye and Opie-Mail were greatly improved due the hard work of Rajko Albrecht(alwin)
         * Opie IRC - backports of the 'NeIRC fork' (zecke)
 
         Fixed Bugs
         ----------
         * #501  - Pickboard is able to show 'Umlaute' (TT,zecke)
         * #608  - Make Opie usable for left handed users (zecke)
         * #957  - Import of VCards/VTodos/VEvents with BASE64 encoding (ljp,zecke)
         * #1245 - Opie-Go 'paused' (zecke)
         * #1358 - DocTab didn't show any MimeTypes (was fixed earlier) (zecke)
         * #1380 - QDateBookAccess::remove() doesn't remove entries (eilers, zecke)
         * #1395 - Build VNC Backend with gcc3.4
         * #1440 - The icon of opie-mobilemsg is missing (CoreDump)
         * #1426 - Add missing opie-bartender Icon (CoreDump)
         * #1445 - Opie-Sheet Has No Icon (CoreDump)
         * #1448 - Brightness Applet added (mickeyl)
         * #1450 - ZSame didn't clear the bonus item after winning a game (zecke)
         * #1482 - Fix OFileSelector to be able to sort by size (zecke)
         * n.a.  - Opie-mail: fixed some crasher, some layout-problems
         * n.a.  - Converted applications to not hardcode /opt/QtPalmtop but to use QPEApplication::qpeDir (zecke)
         * n.a.  - Converted usage of qpeDir() not to include a '/' as first charachter of the string (zecke)
         * n.a.  - Build system: Enable distcc and ccache when crosscompiling too, and use them everywhere we can (clem)
         * n.a.  - Build system: Fix deps in several config.in (and fix scripts/deps.pl too) to stop breaking builds, especially with make -j highNumber (clem)
         * n.a.  - Removed hardcoded icon size in a couple of applets (mickeyl)
 
         Internal
         --------
         * Opie-Qashmoney has been moved to unsupported (mickeyl)
         * Opie-Ubrowser has been moved to unsupported (mickeyl)
 
         2004-09-17Opie 1.1.6
 
         New Features
         ------------
         * Fifteen gained configurable number of items (zecke)
         * Fifteen can have custom background images (zecke)
         * Added daemonizing capabilities to QWS Server [via Qt/Embedded] (mickeyl)
         * Integrated the new security framework into libopie2 (zecke,clem)
         * Converted the launcher to use the new security framework (zecke)
         * Backup can now handle custom locations for backup and restore (ar)
         * Implemented right-on-hold feedback (wimpie,zecke)
         * Lots of new features in opie-reader (tim,pohly)
         * Build system cleanups (schurig)
 
         Fixed Bugs
         --------
         * #1005 - Fixed backup to CompactFlash (ar)
         * #1167 - Fixed Opie write crashing on more text than one page (ar)
         * #1225 - Fixed repeated light flashing on Zaurus with keyz (mickeyl)
         * #1359 - Fixed bookmarks in Gutenbrowser (ljp)
         * #1361 - Fixed auto upercase in Opie-Addressbook (eilers)
         * #1370 - Pimconverter now reacts on cancel key (eilers)
         * #1376 - Bring back the capslock/numlock display (zecke)
         * #1383 - Language settings now warns about losing open apps (Markus Litz)
         * #1393 - Fixed line wrap issues in opie-console for the default profile (mickeyl)
         * #1394 - Fixed oversized headline in opie-login (coredump)
         * #1396 - Opie-console captures the escape key and vim is working (zecke)
         * #1401 - Scrollbar is now only visible if necessary in DocTab (mickeyl)
 
         2004-07-06Opie 1.1.4
 
         New Features
         ------------
         * Added four themes courtesy Robert Griebl (http://www.softforge.de/zstyle)
         * Added Conversion tool for pim-data (eilers)
         * Introduced new OPimAccessFactory and OBackendFactory which simplyfies database access (eilers)
         * Modified the PIM API for providing generic use of OPimRecords (eilers)
         * Clicking on the application symbol now iterates over the application's top level widgets if already raised (zecke)
 
         Fixed Bugs
         --------
         * #1068 - Country Drop Down Box Off Screen
         * #1291 - Opie tinykate does not open .desktop files (ar)
         * #1291 - Opie sheet not saving correctly (ar)
         * #1294 - Opie does not know about British Summer Time
         * #1314 - Drawpad initialization (mickeyl)
         * #1317 - Packagemanager crashes on hold-down or install (chicken)
         * #1321 - Batteryapplet graphic glitch (harlekin)
         * #1324 - ZSafe not starting up (mickeyl)
         * #1328 - Personal Home Address fields is trimmed to 1char (eilers)
         * #1327 - Opie-mail ipk does not depend on libopiedb2 (chicken)
         * #1345 - Networksettingsplugin wlan plugin dependency on libpcap0 (mickeyl)
         * #1348 - Datebook dependency on libopiedb2 (chicken)
         * #1328 - Switched SQLDatabase and VCards char encoding from latin1 to unicode (eilers)
 
         2004-04-25Opie 1.1.3
 
         * Introduced first implementation of SQL-Support using SQLite (eilers)
         * Added a new Gutenberg Project reader app - opie-gutenbrowser (ljp)
         * Added a real system graffiti character set (brad)
         * Added Generic Keyconfig Widget (zecke)
         * Improved Screenshotapplet and Drawpad integration. You can now open a screenshot in drawpad and take notes (zecke)
         * Added new Bible reader app - opie-dagger (drw)
         * Added a new Image Viewer. Work is ongoing (zecke,alwin)
         * Added namespace usage in libopie2 and everywhere (zecke,alwin)
         * Enabled the possibility to pass command line arguments to applications (mickeyl)
         * Added an about applet showing some credits and information about Opie (mickeyl)
         * Added benchmarking functionality to sysinfo (mickeyl)
         * Added applet and configuration application for switching hardware keyboard layouts (alwin)
         * Ported applications from libopie1 to libopie2* (drw,ar,alwin)
         * Imported fullscreen and font improvements from the Qkonsole fork to embeddedkonsole (waspe)
         * Clean-up of package information in control files (drw)
         * Repaired mediummount which was broken since integrating the quicklauncher (alwin)
         * Improved big-screen support (zecke,ar)
         * Improved multikeyboard support, added keyboard layout switching applet (mouse)
         * Added a new mail client based on libetpan (harlekin,alwin,jgf)
         * Added new package manager - opie-packagemanager (drw)
         * Improved light-n-power for C7x0 (mickeyl)
         * Added automatic rotation support for C7x0 (treke)
         * Split libopie1 up into a set of smaller - functionally grouped - libraries (mickeyl)
         * Added scanning the wireless network neighbourhood to networksettings (mickeyl)
 
         2003-11-29Opie 1.0.3
 
         * Released as Version 1.0.3
         * Improved i18n (various contributors)
         * Reduced application startup time by integrating the TT quicklauncher (zecke,harlekin)
         * Made the Documents Tab optional (mickeyl)
         * Integrated basic support for HP iPAQ 54xx and the Jornada 5xx (chicken)
 
         2003-08-04Opie 1.0.0
 
         * Released as Version 1.0.0
         * Including a PPP module for easy dial up (tille,harlekin,zecke)
diff --git a/noncore/applets/memoryapplet/swapfile.cpp b/noncore/applets/memoryapplet/swapfile.cpp
index 4609c13..50c173b 100644
--- a/noncore/applets/memoryapplet/swapfile.cpp
+++ b/noncore/applets/memoryapplet/swapfile.cpp
@@ -1,452 +1,458 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+** Copyright (C) 2002-2005 the Opie Team <opie-devel@handhelds.org>
 **
-** This file is part of Qtopia Environment.
+** This file is part of Opie 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 "swapfile.h"
 
 /* OPIE */
 #include <opie2/odebug.h>
 #include <qpe/resource.h>
 using namespace Opie::Core;
 
 /* QT */
 #include <qfile.h>
 #include <qtextstream.h>
 #include <qlabel.h>
 #include <qtimer.h>
 #include <qlayout.h>
 #include <qpushbutton.h>
 #include <qhbuttongroup.h>
 #include <qradiobutton.h>
 #include <qlineedit.h>
 #include <qprogressbar.h>
 #include <qcombobox.h>
 #include <qvgroupbox.h>
 #include <qhbox.h>
 #include <qmessagebox.h>
 #include <qcopchannel_qws.h>
 
 /* STD */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/vfs.h>
 #include <mntent.h>
 #include <unistd.h>
 #include <sys/types.h>
 
 Swapfile::Swapfile( QWidget *parent, const char *name, WFlags f )
     : QWidget( parent, name, f )
 {
+        if ( !QFile::exists( "/proc/swaps" ) )
+        {
+                QLabel *text = new QLabel( tr( "Swap disabled in kernel" ), this );
+                return;
+        }
         // are we running as root?
         isRoot = geteuid() == 0;
 
         QVBoxLayout* vb = new QVBoxLayout(this, 5);
 
         QHButtonGroup* cfsdRBG = new QHButtonGroup(tr("Swapfile location"), this);
         cfsdRBG->setRadioButtonExclusive(true);
         vb->addWidget(cfsdRBG);
 
         ramRB = new QRadioButton(tr("RAM"), cfsdRBG);
         cfRB = new QRadioButton(tr("CF Card"), cfsdRBG);
         sdRB = new QRadioButton(tr("SD Card"), cfsdRBG);
 
         QHBox *hb1 = new QHBox(this);
         hb1->setSpacing(5);
 
         swapPath1 = new QLineEdit(hb1);
         swapPath1->setEnabled(false);
 
         QPushButton* swapOn = new QPushButton(tr(" On "), hb1);
         QPushButton* swapOff = new QPushButton(tr(" Off "), hb1);
         vb->addWidget(hb1);
 
         QVGroupBox* box1 = new QVGroupBox(tr("Manage Swapfile"), this);
         vb->addWidget(box1);
 
         QHBox *hb2 = new QHBox(box1);
         hb2->setSpacing(5);
         QPushButton* mkSwap = new QPushButton(tr("Generate"), hb2);
         QPushButton* rmSwap = new QPushButton(tr("Remove"), hb2);
 
         QHBox *hb3 = new QHBox(box1);
         hb3->setSpacing(5);
         swapSize = new QComboBox(hb3);
         swapSize->insertStringList(QStringList::split(",", tr("2 Mb,4 Mb,6 Mb,8 Mb,16 Mb,32 Mb,64 Mb")));
 
         mkswapProgress = new QProgressBar(3, hb3);
         mkswapProgress->setCenterIndicator(true);
 
         QHBox *hb4 = new QHBox(this);
         hb4->setSpacing(5);
 
         swapStatusIcon = new QLabel(hb4);
         swapStatus = new QLabel("", hb4);
         hb4->setStretchFactor(swapStatus, 99);
     vb->addWidget(hb4);
 
     connect(swapOn, SIGNAL(clicked()), this, SLOT(swapon()));
     connect(swapOff, SIGNAL(clicked()), this, SLOT(swapoff()));
     connect(cfRB, SIGNAL(clicked()), this, SLOT(cfsdchecked()));
     connect(sdRB, SIGNAL(clicked()), this, SLOT(cfsdchecked()));
     connect(ramRB, SIGNAL(clicked()), this, SLOT(cfsdchecked()));
     connect(mkSwap, SIGNAL(clicked()), this, SLOT(makeswapfile()));
     connect(rmSwap, SIGNAL(clicked()), this, SLOT(removeswapfile()));
 
         cfRB->setEnabled(FALSE);
     sdRB->setEnabled(FALSE);
 
     QCopChannel *pcmciaChannel = new QCopChannel("QPE/Card", this);
     connect(pcmciaChannel, SIGNAL(received(const QCString&,const QByteArray&)), this, SLOT(cardnotify(const QCString&,const QByteArray&)));
     QCopChannel *sdChannel = new QCopChannel("QPE/Card", this);
     connect(sdChannel, SIGNAL(received(const QCString&,const QByteArray&)), this, SLOT(cardnotify(const QCString&,const QByteArray&)));
 
     cardInPcmcia0 = FALSE;
     cardInPcmcia1 = FALSE;
     cardInSd = FALSE;
 
     Swapfile::status();
     Swapfile::getStatusPcmcia();
     Swapfile::getStatusSd();
 }
 
 int Swapfile::exec(const QString& arg)
 {
         return system((!isRoot ? "sudo " : "") + arg);
 }
 
 
 Swapfile::~Swapfile()
 {
 }
 
 void Swapfile::cardnotify(const QCString & msg, const QByteArray &)
 {
     if (msg == "stabChanged()")
         {
         getStatusPcmcia();
     }
         else if (msg == "mtabChanged()")
         {
         getStatusSd();
         }
 }
 
 void Swapfile::getStatusPcmcia()
 {
 
             bool cardWas0 = cardInPcmcia0;// remember last state
     bool cardWas1 = cardInPcmcia1;
 
     QString fileName;
 
     // one of these 3 files should exist
     if (QFile::exists("/var/run/stab")) {
         fileName = "/var/run/stab";
     } else if (QFile::exists("/var/state/pcmcia/stab")) {
         fileName = "/var/state/pcmcia/stab";
     } else {
         fileName = "/var/lib/pcmcia/stab";
     }
 
     QFile f(fileName);
 
     if (f.open(IO_ReadOnly)) {
         QStringList list;
         QTextStream stream(&f);
         QString streamIn;
         streamIn = stream.read();
         list = QStringList::split("\n", streamIn);
         for (QStringList::Iterator line = list.begin(); line != list.end();
              line++) {
             if ((*line).startsWith("Socket 0:")) {
                 if ((*line).startsWith("Socket 0: empty") && cardInPcmcia0) {
                     cardInPcmcia0 = FALSE;
                 } else if (!(*line).startsWith("Socket 0: empty")
                            && !cardInPcmcia0) {
                     cardInPcmcia0 = TRUE;
                 }
             } else if ((*line).startsWith("Socket 1:")) {
                 if ((*line).startsWith("Socket 1: empty") && cardInPcmcia1) {
                     cardInPcmcia1 = FALSE;
                 } else if (!(*line).startsWith("Socket 1: empty")
                            && !cardInPcmcia1) {
                     cardInPcmcia1 = TRUE;
                 }
             }
         }
         f.close();
 
         if (cardWas0 != cardInPcmcia0 || cardWas1 != cardInPcmcia1) {
             QString text = QString::null;
             QString what = QString::null;
             if (cardWas0 != cardInPcmcia0) {
                 if (cardInPcmcia0) {
                    cfRB->setEnabled(TRUE);
                 } else {
                    cfRB->setChecked(FALSE);
                    cfRB->setEnabled(FALSE);
                 }
             }
 
             if (cardWas1 != cardInPcmcia1) {
                 if (cardInPcmcia1) {
                    cfRB->setEnabled(TRUE);
                 } else {
                    cfRB->setChecked(FALSE);
                    cfRB->setEnabled(FALSE);
                 }
             }
         }
     } else {
         // no file found
         odebug << "no file found" << oendl; 
         cardInPcmcia0 = FALSE;
         cardInPcmcia1 = FALSE;
     }
     Swapfile::cfsdchecked();
 }
 
 
 void Swapfile::getStatusSd()
 {
 
             bool cardWas = cardInSd;// remember last state
     cardInSd = FALSE;
 
 #if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
     struct mntent *me;
     FILE *mntfp = setmntent("/etc/mtab", "r");
 
     if (mntfp) {
         while ((me = getmntent(mntfp)) != 0) {
             QString fs = me->mnt_fsname;
             if (fs.left(14) == "/dev/mmc/part1" || fs.left(7) == "/dev/sd"
                 || fs.left(9) == "/dev/mmcd") {
                 cardInSd = TRUE;
                 show();
             }
         }
         endmntent(mntfp);
     }
 
     if (cardWas != cardInSd) {
         QString text = QString::null;
         QString what = QString::null;
         if (cardInSd) {
            sdRB->setEnabled(TRUE);
         } else {
                sdRB->setChecked(FALSE);
            sdRB->setEnabled(FALSE);
         }
     }
 #else
 #error "Not on Linux"
 #endif
         Swapfile::cfsdchecked();
 }
 
 int rc=0;
 
 void Swapfile::swapon()
 {
         char swapcmd[128] ="swapon ";
         Swapfile::cfsdchecked();
         strcat(swapcmd,swapPath1->text());
         char *runcmd = swapcmd;
         rc = exec(QString("%1").arg(runcmd));
         if (rc != 0) {
                setStatusMessage("Failed to attach swapfile.", true);
         }
         else {
         /*       QMessageBox::information(this, "Information", "Swapfile is active!"); */
                setStatusMessage("Swapfile activated.");
         }
        Swapfile::status();
 }
 
 
 void Swapfile::setStatusMessage(const QString& text, bool error /* = false */)
 {
         swapStatus->setText("<b>" + text + "</b>");
         swapStatusIcon->setPixmap(Resource::loadPixmap(error ? "close" : "done"));
 }
 
 
 void Swapfile::swapoff()
 {
         char swapcmd[128] ="swapoff ";
         if (Swapfile::cfRB->isChecked() == TRUE)
         Swapfile::cfsdchecked();
         strcat(swapcmd,swapPath1->text());
         char *runcmd = swapcmd;
         rc = exec(QString("%1").arg(runcmd));
         if (rc != 0) {
                setStatusMessage(tr("Failed to detach swapfile."), true);
         }
         else {
         /*       QMessageBox::information(this, "Information", "Swapfile is inactive!"); */
                setStatusMessage(tr("Swapfile deactivated."));
         /*              Swapfile::swapPath->clear();*/
         }
        Swapfile::status();
 }
 
 void Swapfile::cfsdchecked()
 {
         /*       Swapfile::swapPath->clear();*/
                Swapfile::swapPath1->clear();
         if (Swapfile::ramRB->isChecked() == TRUE)
         {
                 Swapfile::swapPath1->insert("/home/swapfile");
         }
         if  (Swapfile::sdRB->isChecked() == TRUE)
         {
                         Swapfile::swapPath1->insert("/mnt/card/swapfile");
         }
         if  (Swapfile::cfRB->isChecked() == TRUE)
         {
                 Swapfile::swapPath1->insert("/mnt/cf/swapfile");
         }
         /*Swapfile::swapPath->insert(Swapfile::swapPath1->text());*/
 }
 
 void Swapfile::makeswapfile()
 {
         int i = swapSize->currentItem();
 
         mkswapProgress->setProgress(1);
         switch ( i ) {
                 case 0: rc=exec(QString("dd if=/dev/zero of=%1 bs=1k count=2048").arg(swapPath1->text()));
                 break;
                 case 1: rc=exec(QString("dd if=/dev/zero of=%1 bs=1k count=4096").arg(swapPath1->text()));
                 break;
                 case 2: rc=exec(QString("dd if=/dev/zero of=%1 bs=1k count=6144").arg(swapPath1->text()));
                 break;
                 case 3: rc=exec(QString("dd if=/dev/zero of=%1 bs=1k count=8192").arg(swapPath1->text()));
                 break;
         case 4: rc=exec(QString("dd if=/dev/zero of=%1 bs=1k count=16384").arg(swapPath1->text()));
         break;
         case 5: rc=exec(QString("dd if=/dev/zero of=%1 bs=1k count=32768").arg(swapPath1->text()));
         break;
         case 6: rc=exec(QString("dd if=/dev/zero of=%1 bs=1k count=65536").arg(swapPath1->text()));
         break;
 
         }
         if (rc != 0) {
                    setStatusMessage(tr("Failed to create swapfile."), true);
         }
 
         mkswapProgress->setProgress(2);
         rc=exec(QString("mkswap %1").arg(swapPath1->text()));
         if (rc != 0) {
                    setStatusMessage(tr("Failed to initialize swapfile."), true);
         }
         mkswapProgress->setProgress(3);
         mkswapProgress->reset();
         setStatusMessage(tr("Swapfile created."));
 }
 
 void Swapfile::removeswapfile()
 {
         exec(QString("swapoff %1").arg(swapPath1->text()));
         rc=exec(QString("rm -rf %1").arg(swapPath1->text()));
         if (rc != 0) {
                    setStatusMessage(tr("Failed to remove swapfile."), true);
         }
         Swapfile::status();
         Swapfile::cfsdchecked();
         setStatusMessage(tr("Swapfile removed."));
 }
 
 void Swapfile::status()
 {
         FILE *fp;
         char buffer[128], swapfile[128], temp[128];
         int swapsize=2000, i=1;
 
         fp=fopen("/proc/swaps", "r");
         while  ( (fgets(buffer,128,fp)) != NULL ) {
                sscanf(buffer, "%s %s %d %s %s\n", swapfile, temp, &swapsize, temp, temp);
            }
         fclose(fp);
 
         ramRB->setChecked(FALSE);
         cfRB->setChecked(FALSE);
         sdRB->setChecked(FALSE);
 
         i=strcmp(swapfile, "/home/swapfile");
         if ( i == 0 ) {
            ramRB->setChecked(TRUE);
         /*   QMessageBox::information(this, "Information", "Swapfile is active!"); */
            setStatusMessage(tr("Swapfile activated."));
         }
         i=strcmp(swapfile, "/usr/mnt.rom/cf/swapfile");
         if ( i == 0 ) {
            cfRB->setChecked(TRUE);
         /*   QMessageBox::information(this, "Information", "Swapfile is active!"); */
            setStatusMessage(tr("Swapfile activated."));
         }
         i=strcmp(swapfile, "/mnt/cf/swapfile");
         if ( i == 0 ) {
            cfRB->setChecked(TRUE);
         /*   QMessageBox::information(this, "Information", "Swapfile is active!"); */
            setStatusMessage(tr("Swapfile activated."));
         }
         i=strcmp(swapfile, "/usr/mnt.rom/card/swapfile");
         if ( i == 0 ) {
            sdRB->setChecked(TRUE);
         /*   QMessageBox::information(this, "Information", "Swapfile is active!"); */
            setStatusMessage(tr("Swapfile activated."));
         }
         i=strcmp(swapfile, "/mnt/card/swapfile");
         if ( i == 0 ) {
            sdRB->setChecked(TRUE);
         /*   QMessageBox::information(this, "Information", "Swapfile is active!"); */
            setStatusMessage(tr("Swapfile activated."));
         }
 
         Swapfile::cfsdchecked();
 
 
         swapsize /=1000;
 
         switch ( swapsize ) {
                 case 2: swapSize->setCurrentItem(0);
                 break;
                 case 4: swapSize->setCurrentItem(1);
                 break;
                 case 6: swapSize->setCurrentItem(2);
                 break;
                 case 8: swapSize->setCurrentItem(3);
                 break;
         case 16: swapSize->setCurrentItem(4);
         break;
         case 32: swapSize->setCurrentItem(5);
         break;
         case 64: swapSize->setCurrentItem(6);
         break;
         }
 
 
 }