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-rw-r--r--noncore/applets/memoryapplet/swapfile.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/noncore/applets/memoryapplet/swapfile.cpp b/noncore/applets/memoryapplet/swapfile.cpp
index 7483592..04da8bb 100644
--- a/noncore/applets/memoryapplet/swapfile.cpp
+++ b/noncore/applets/memoryapplet/swapfile.cpp
@@ -1,278 +1,280 @@
/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of 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 "swapfile.h"
+#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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <qcopchannel_qws.h>
#include <qpe/resource.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 )
{
// 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")));
mkswapProgress = new QProgressBar(3, hb3);
mkswapProgress->setCenterIndicator(true);
QHBox *hb4 = new QHBox(this);
hb4->setSpacing(5);
swapStatusIcon = new QLabel(hb4);
swapStatus = new QLabel(tr(""), 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
qDebug("no file found");
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();
}