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/***************************************************************************
main.cpp - main control
-------------------
begin : Thu Dec 20 15:11:42 CET 2001
copyright : (C) 2001-2003 by Tim Jansen
email : tim@tjansen.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <kcmdlineargs.h>
#include <kaboutdata.h>
#include <kapplication.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kconfig.h>
#include <kdebug.h>
#include <kwallet.h>
#include <qwindowdefs.h>
#include <qtimer.h>
#include <qfile.h>
#include <qtextstream.h>
#include <qregexp.h>
#include "../config.h"
#include "main.h"
// NOTE: I'm not comfortable with the wallet being global data and this high up
// in the heirarchy, but there are 3 reasons for its current placement here:
// 1) There are some important threading issues where it comes to the password
// handling code, and a lot of it is done outside of the objects.
// 2) Different backends need access to the same wallet. so that it is not
// opened multiple times.
// 3) MainController is about the only thing that isn't deleted in between connection
// attempts.
KWallet::Wallet *wallet = 0;
static const char description[] = I18N_NOOP("Remote desktop connection");
static KCmdLineOptions options[] =
{
{ "f", 0, 0 },
{ "fullscreen", I18N_NOOP("Start in fullscreen mode"), 0 },
{ "w", 0, 0 },
{ "window", I18N_NOOP("Start in regular window"), 0 },
{ "l", 0, 0 },
{ "low-quality", I18N_NOOP("Low quality mode (Tight Encoding, 8 bit color)"), 0 },
{ "m", 0, 0 },
{ "medium-quality", I18N_NOOP("Medium quality mode (Tight Encoding, lossy)"), 0 },
{ "h", 0, 0 },
{ "high-quality", I18N_NOOP("High quality mode, default (Hextile Encoding)"), 0 },
{ "s", 0, 0 },
{ "scale", I18N_NOOP("Start VNC in scaled mode"), 0 },
{ "c", 0, 0 },
{ "local-cursor", I18N_NOOP("Show local cursor (VNC only)"), 0 },
{ "e", 0, 0 },
{ "encodings ", I18N_NOOP("Override VNC encoding list (e.g. 'hextile raw')"), 0 },
{ "p", 0, 0 },
{ "password-file ", I18N_NOOP("Provide the password in a file"), 0 },
{ "+[host]", I18N_NOOP("The name of the host, e.g. 'localhost:1'"), 0 },
KCmdLineLastOption
};
int main(int argc, char *argv[])
{
KAboutData aboutData( "krdc", I18N_NOOP("Remote Desktop Connection"),
VERSION, description, KAboutData::License_GPL,
"(c) 2009-2010, Timothy Pearson\n"
"(c) 2001-2003, Tim Jansen\n"
"(c) 2002-2003, Arend van Beelen jr.\n"
"(c) 2000-2002, Const Kaplinsky\n"
"(c) 2000, Tridia Corporation\n"
"(c) 1999, AT&T Laboratories Cambridge\n"
"(c) 1999-2003, Matthew Chapman\n", 0, 0,
"tim@tjansen.de");
aboutData.addAuthor("Timothy Pearson",0, "kb9vqf@pearsoncomputing.net");
aboutData.addAuthor("Tim Jansen",0, "tim@tjansen.de");
aboutData.addAuthor("Arend van Beelen jr.",
I18N_NOOP("RDP backend"), "arend@auton.nl");
aboutData.addCredit("AT&T Laboratories Cambridge",
I18N_NOOP("Original VNC viewer and protocol design"));
aboutData.addCredit("Const Kaplinsky",
I18N_NOOP("TightVNC encoding"));
aboutData.addCredit("Tridia Corporation",
I18N_NOOP("ZLib encoding"));
KCmdLineArgs::init( argc, argv, &aboutData );
KCmdLineArgs::addCmdLineOptions( options );
KApplication a;
QString host = QString::null;
Quality quality = QUALITY_UNKNOWN;
QString encodings = QString::null;
QString password = QString::null;
QString resolution = QString::null;
QString keymap = QString::null;
WindowMode wm = WINDOW_MODE_AUTO;
bool scale = false;
bool localCursor = kapp->config()->readBoolEntry("alwaysShowLocalCursor", false);
QSize initialWindowSize;
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
if (args->isSet("low-quality"))
quality = QUALITY_LOW;
else if (args->isSet("medium-quality"))
quality = QUALITY_MEDIUM;
else if (args->isSet("high-quality"))
quality = QUALITY_HIGH;
if (args->isSet("fullscreen"))
wm = WINDOW_MODE_FULLSCREEN;
else if (args->isSet("window"))
wm = WINDOW_MODE_NORMAL;
if (args->isSet("scale"))
scale = true;
if (args->isSet("local-cursor"))
localCursor = true;
if (args->isSet("encodings"))
encodings = args->getOption("encodings");
if (args->isSet("password-file")) {
QString passwordFile = args->getOption("password-file");
QFile f(passwordFile);
if (!f.open(IO_ReadOnly)) {
KMessageBox::error(0, i18n("The password file '%1' does not exist.").arg(passwordFile));
return 1;
}
password = QTextStream(&f).readLine();
f.close();
}
if (args->count() > 0)
host = args->arg(0);
QString is = a.geometryArgument();
if (!is.isNull()) {
QRegExp re("([0-9]+)[xX]([0-9]+)");
if (!re.exactMatch(is))
args->usage(i18n("Wrong geometry format, must be widthXheight"));
initialWindowSize = QSize(re.cap(1).toInt(), re.cap(2).toInt());
}
MainController mc(&a, wm, host, quality, encodings, password,
scale, localCursor, initialWindowSize);
return mc.main();
}
MainController::MainController(KApplication *app, WindowMode wm,
const QString &host,
Quality quality,
const QString &encodings,
const QString &password,
bool scale,
bool localCursor,
QSize initialWindowSize) :
m_windowMode(wm),
m_host(host),
m_encodings(encodings),
m_password(password),
m_scale(scale),
m_localCursor(localCursor),
m_initialWindowSize(initialWindowSize),
m_quality(quality),
m_app(app) {
}
MainController::~MainController() {
if ( wallet ) {
delete wallet; wallet = 0;
}
}
int MainController::main() {
if (start())
return m_app->exec();
else
return 0;
}
void MainController::errorRestartRequested() {
QTimer::singleShot(0, this, SLOT(errorRestart()));
}
bool MainController::start() {
m_krdc = new KRDC(m_windowMode, m_host,
m_quality, m_encodings, m_password,
m_scale, m_localCursor, m_initialWindowSize);
m_app->setMainWidget(m_krdc);
QObject::connect(m_krdc, SIGNAL(disconnected()),
m_app, SLOT(quit()));
connect(m_krdc, SIGNAL(disconnectedError()),
SLOT(errorRestartRequested()));
return m_krdc->start();
}
void MainController::errorRestart() {
if (!m_host.isEmpty())
KRDC::setLastHost(m_host);
m_host = QString::null; // only auto-connect once
// unset KRDC as main widget, to avoid quit on delete
m_app->setMainWidget(0);
m_krdc = 0;
if (!start())
m_app->quit();
}
#include "main.moc"
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