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Diffstat (limited to 'client/browser/qtermwidget/src/Pty.cpp')
| -rw-r--r-- | client/browser/qtermwidget/src/Pty.cpp | 320 |
1 files changed, 0 insertions, 320 deletions
diff --git a/client/browser/qtermwidget/src/Pty.cpp b/client/browser/qtermwidget/src/Pty.cpp deleted file mode 100644 index 144e5e22..00000000 --- a/client/browser/qtermwidget/src/Pty.cpp +++ /dev/null @@ -1,320 +0,0 @@ -/* - This file is part of Konsole, an X terminal. - Copyright (C) 1997,1998 by Lars Doelle <lars.doelle@on-line.de> - - Rewritten for QT4 by e_k <e_k at users.sourceforge.net>, Copyright (C)2008 - - 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. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301 USA. -*/ - -// Own -#include "Pty.h" - -// System -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> -#include <errno.h> -#include <termios.h> - -// Qt -#include <QtCore> - -// KDE -//#include <KStandardDirs> -//#include <KLocale> -//#include <KDebug> -#include "kpty.h" - -using namespace Konsole; - -void Pty::donePty() -{ - emit done(exitStatus()); -} - -void Pty::setWindowSize(int lines, int cols) -{ - _windowColumns = cols; - _windowLines = lines; - - if (pty()->masterFd() >= 0) - pty()->setWinSize(lines, cols); -} -QSize Pty::windowSize() const -{ - return QSize(_windowColumns,_windowLines); -} - -void Pty::setXonXoff(bool enable) -{ - _xonXoff = enable; - - if (pty()->masterFd() >= 0) - { - struct ::termios ttmode; - pty()->tcGetAttr(&ttmode); - if (!enable) - ttmode.c_iflag &= ~(IXOFF | IXON); - else - ttmode.c_iflag |= (IXOFF | IXON); - if (!pty()->tcSetAttr(&ttmode)) - qWarning("Unable to set terminal attributes."); - } -} - -void Pty::setUtf8Mode(bool enable) -{ -#ifdef IUTF8 // XXX not a reasonable place to check it. - _utf8 = enable; - - if (pty()->masterFd() >= 0) - { - struct ::termios ttmode; - pty()->tcGetAttr(&ttmode); - if (!enable) - ttmode.c_iflag &= ~IUTF8; - else - ttmode.c_iflag |= IUTF8; - if (!pty()->tcSetAttr(&ttmode)) - qWarning("Unable to set terminal attributes."); - } -#endif -} - -void Pty::setErase(char erase) -{ - _eraseChar = erase; - - if (pty()->masterFd() >= 0) - { - struct ::termios ttmode; - - pty()->tcGetAttr(&ttmode); - - ttmode.c_cc[VERASE] = erase; - - if (!pty()->tcSetAttr(&ttmode)) - qWarning("Unable to set terminal attributes."); - } -} - -char Pty::erase() const -{ - if (pty()->masterFd() >= 0) - { - qDebug() << "Getting erase char"; - struct ::termios ttyAttributes; - pty()->tcGetAttr(&ttyAttributes); - return ttyAttributes.c_cc[VERASE]; - } - - return _eraseChar; -} - -void Pty::addEnvironmentVariables(const QStringList& environment) -{ - QListIterator<QString> iter(environment); - while (iter.hasNext()) - { - QString pair = iter.next(); - - // split on the first '=' character - int pos = pair.indexOf('='); - - if ( pos >= 0 ) - { - QString variable = pair.left(pos); - QString value = pair.mid(pos+1); - - //kDebug() << "Setting environment pair" << variable << - // " set to " << value; - - setEnvironment(variable,value); - } - } -} - -int Pty::start(const QString& program, - const QStringList& programArguments, - const QStringList& environment, - ulong winid, - bool addToUtmp -// const QString& dbusService, -// const QString& dbusSession) - ) -{ - clearArguments(); - - setBinaryExecutable(program.toLatin1()); - - addEnvironmentVariables(environment); - - QStringListIterator it( programArguments ); - while (it.hasNext()) - arguments.append( it.next().toUtf8() ); - -// if ( !dbusService.isEmpty() ) -// setEnvironment("KONSOLE_DBUS_SERVICE",dbusService); -// if ( !dbusSession.isEmpty() ) -// setEnvironment("KONSOLE_DBUS_SESSION", dbusSession); - - setEnvironment("WINDOWID", QString::number(winid)); - - // unless the LANGUAGE environment variable has been set explicitly - // set it to a null string - // this fixes the problem where KCatalog sets the LANGUAGE environment - // variable during the application's startup to something which - // differs from LANG,LC_* etc. and causes programs run from - // the terminal to display mesages in the wrong language - // - // this can happen if LANG contains a language which KDE - // does not have a translation for - // - // BR:149300 - if (!environment.contains("LANGUAGE")) - setEnvironment("LANGUAGE",QString()); - - setUsePty(All, addToUtmp); - - pty()->open(); - - struct ::termios ttmode; - pty()->tcGetAttr(&ttmode); - if (!_xonXoff) - ttmode.c_iflag &= ~(IXOFF | IXON); - else - ttmode.c_iflag |= (IXOFF | IXON); -#ifdef IUTF8 // XXX not a reasonable place to check it. - if (!_utf8) - ttmode.c_iflag &= ~IUTF8; - else - ttmode.c_iflag |= IUTF8; -#endif - - if (_eraseChar != 0) - ttmode.c_cc[VERASE] = _eraseChar; - - if (!pty()->tcSetAttr(&ttmode)) - qWarning("Unable to set terminal attributes."); - - pty()->setWinSize(_windowLines, _windowColumns); - - if ( K3Process::start(NotifyOnExit, (Communication) (Stdin | Stdout)) == false ) - return -1; - - resume(); // Start... - return 0; - -} - -void Pty::setWriteable(bool writeable) -{ - struct stat sbuf; - stat(pty()->ttyName(), &sbuf); - if (writeable) - chmod(pty()->ttyName(), sbuf.st_mode | S_IWGRP); - else - chmod(pty()->ttyName(), sbuf.st_mode & ~(S_IWGRP|S_IWOTH)); -} - -Pty::Pty() - : _bufferFull(false), - _windowColumns(0), - _windowLines(0), - _eraseChar(0), - _xonXoff(true), - _utf8(true) -{ - connect(this, SIGNAL(receivedStdout(K3Process *, char *, int )), - this, SLOT(dataReceived(K3Process *,char *, int))); - connect(this, SIGNAL(processExited(K3Process *)), - this, SLOT(donePty())); - connect(this, SIGNAL(wroteStdin(K3Process *)), - this, SLOT(writeReady())); - _pty = new KPty; - - setUsePty(All, false); // utmp will be overridden later -} - -Pty::~Pty() -{ - delete _pty; -} - -void Pty::writeReady() -{ - _pendingSendJobs.erase(_pendingSendJobs.begin()); - _bufferFull = false; - doSendJobs(); -} - -void Pty::doSendJobs() { - if(_pendingSendJobs.isEmpty()) - { - emit bufferEmpty(); - return; - } - - SendJob& job = _pendingSendJobs.first(); - - - if (!writeStdin( job.data(), job.length() )) - { - qWarning("Pty::doSendJobs - Could not send input data to terminal process."); - return; - } - _bufferFull = true; -} - -void Pty::appendSendJob(const char* s, int len) -{ - _pendingSendJobs.append(SendJob(s,len)); -} - -void Pty::sendData(const char* s, int len) -{ - appendSendJob(s,len); - if (!_bufferFull) - doSendJobs(); -} - -void Pty::dataReceived(K3Process *,char *buf, int len) -{ - emit receivedData(buf,len); -} - -void Pty::lockPty(bool lock) -{ - if (lock) - suspend(); - else - resume(); -} - -int Pty::foregroundProcessGroup() const -{ - int pid = tcgetpgrp(pty()->masterFd()); - - if ( pid != -1 ) - { - return pid; - } - - return 0; -} - -//#include "moc_Pty.cpp" |