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/*
This file is part of Konsole, an X terminal.
Copyright (C) 1997,1998 by Lars Doelle <lars.doelle@on-line.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.
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.
*/
#ifndef TE_PTY_H
#define TE_PTY_H
#include <config.h>
#include <kprocess.h>
#include <tqsocketnotifier.h>
#include <tqstrlist.h>
#include <tqvaluelist.h>
#include <tqmemarray.h>
class TEPty: public TDEProcess
{
Q_OBJECT
public:
TEPty();
~TEPty();
public:
bool setPtyFd(int p) {
bool res = pty()->setPty(p);
setupCommunication((Communication)(Stdin|Stdout));
commSetupDoneP();
runs = true;
return res;
};
/*!
* having a `run' separate from the constructor allows to make
* the necessary connections to the signals and slots of the
* instance before starting the execution of the client.
*/
int run( const char* pgm, TQStrList & args, const char* term, ulong winid, bool _addutmp,
const char* konsole_dcop = "", const char* konsole_dcop_session = "" );
void setWriteable(bool writeable);
TQString error() { return m_strError; }
void setXonXoff(bool on);
void setSize(int lines, int cols);
void setErase(char erase);
public slots:
void useUtf8(bool on);
void lockPty(bool lock);
void send_bytes(const char* s, int len);
signals:
/*!
emitted when the client program terminates.
*/
void done(int returnCode);
/*!
emitted when a new block of data comes in.
\param s - the data
\param len - the length of the block
*/
void block_in(const char* s, int len);
/*!
emitted when buffer_full becomes false
*/
void buffer_empty();
// this will be emitted in the child process
// after forking (and, obviously, before exec())
void forkedChild();
public:
void send_byte(char s);
void send_string(const char* s);
bool buffer_full() { return m_bufferFull; }
// override from TDEProcess to allow the client of konsolePart
// to set up things after fork() but before exec()
virtual int commSetupDoneC();
protected slots:
void dataReceived(TDEProcess *, char *buf, int len);
public slots:
void donePty();
private:
void appendSendJob(const char* s, int len);
private slots:
void doSendJobs();
void writeReady();
private:
TQString m_strError;
struct SendJob {
SendJob() {}
SendJob(const char* b, int len) {
buffer.duplicate(b,len);
length = len;
}
TQMemArray<char> buffer;
int length;
};
TQValueList<SendJob> pendingSendJobs;
bool m_bufferFull;
};
#endif
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