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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 <qsocketnotifier.h>
+#include <qstrlist.h>
+#include <qvaluelist.h>
+#include <qmemarray.h>
+
+class TEPty: public KProcess
+{
+Q_OBJECT
+
+ public:
+
+ TEPty();
+ ~TEPty();
+
+ public:
+
+ /*!
+ * 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, QStrList & args, const char* term, ulong winid, bool _addutmp,
+ const char* konsole_dcop = "", const char* konsole_dcop_session = "" );
+ void setWriteable(bool writeable);
+ QString 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 KProcess to allow the client of konsolePart
+ // to set up things after fork() but before exec()
+ virtual int commSetupDoneC();
+
+ protected slots:
+ void dataReceived(KProcess *, char *buf, int len);
+ public slots:
+ void donePty();
+
+ private:
+ void appendSendJob(const char* s, int len);
+
+ private slots:
+ void doSendJobs();
+ void writeReady();
+
+ private:
+
+ QString m_strError;
+
+ struct SendJob {
+ SendJob() {}
+ SendJob(const char* b, int len) {
+ buffer.duplicate(b,len);
+ length = len;
+ }
+ QMemArray<char> buffer;
+ int length;
+ };
+ QValueList<SendJob> pendingSendJobs;
+ bool m_bufferFull;
+};
+
+#endif