Rename a number of libraries and executables to avoid conflicts with KDE4

1 files changed, 397 insertions, 0 deletions

diff --git a/tdehtml/java/kjavaprocess.cpp b/tdehtml/java/kjavaprocess.cpp
new file mode 100644
index 000000000..dbe80305e
--- /dev/null
+++ b/tdehtml/java/kjavaprocess.cpp
@@ -0,0 +1,397 @@
+/* This file is part of the KDE project
+ *
+ * Copyright (C) 2000 Richard Moore <rich@kde.org>
+ *               2000 Wynn Wilkes <wynnw@caldera.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "kjavaprocess.h"
+
+#include <kdebug.h>
+#include <kio/kprotocolmanager.h>
+
+#include <tqtextstream.h>
+#include <tqmap.h>
+
+#include <config.h>
+
+#include <unistd.h>
+#include <tqptrlist.h>
+
+class KJavaProcessPrivate
+{
+friend class KJavaProcess;
+private:
+    TQString jvmPath;
+    TQString classPath;
+    TQString mainClass;
+    TQString extraArgs;
+    TQString classArgs;
+    TQPtrList<TQByteArray> BufferList;
+    TQMap<TQString, TQString> systemProps;
+    bool processKilled;
+};
+
+KJavaProcess::KJavaProcess() : TDEProcess()
+{
+    d = new KJavaProcessPrivate;
+    d->BufferList.setAutoDelete( true );
+    d->processKilled = false;
+
+    javaProcess = this; //new TDEProcess();
+
+    connect( javaProcess, TQT_SIGNAL( wroteStdin( TDEProcess * ) ),
+             this, TQT_SLOT( slotWroteData() ) );
+    connect( javaProcess, TQT_SIGNAL( receivedStdout( int, int& ) ),
+             this, TQT_SLOT( slotReceivedData(int, int&) ) );
+    connect( javaProcess, TQT_SIGNAL( processExited (TDEProcess *) ),
+             this, TQT_SLOT( slotExited (TDEProcess *) ) );
+
+    d->jvmPath = "java";
+    d->mainClass = "-help";
+}
+
+KJavaProcess::~KJavaProcess()
+{
+    if ( isRunning() )
+    {
+        kdDebug(6100) << "stopping java process" << endl;
+        stopJava();
+    }
+
+    //delete javaProcess;
+    delete d;
+}
+
+bool KJavaProcess::isRunning()
+{
+   return javaProcess->isRunning();
+}
+
+bool KJavaProcess::startJava()
+{
+   return invokeJVM();
+}
+
+void KJavaProcess::stopJava()
+{
+   killJVM();
+}
+
+void KJavaProcess::setJVMPath( const TQString& path )
+{
+   d->jvmPath = path;
+}
+
+void KJavaProcess::setClasspath( const TQString& classpath )
+{
+    d->classPath = classpath;
+}
+
+void KJavaProcess::setSystemProperty( const TQString& name,
+                                      const TQString& value )
+{
+   d->systemProps.insert( name, value );
+}
+
+void KJavaProcess::setMainClass( const TQString& className )
+{
+   d->mainClass = className;
+}
+
+void KJavaProcess::setExtraArgs( const TQString& args )
+{
+   d->extraArgs = args;
+}
+
+void KJavaProcess::setClassArgs( const TQString& args )
+{
+   d->classArgs = args;
+}
+
+//Private Utility Functions used by the two send() methods
+TQByteArray* KJavaProcess::addArgs( char cmd_code, const TQStringList& args )
+{
+    //the buffer to store stuff, etc.
+    TQByteArray* const buff = new TQByteArray();
+    TQTextOStream output( *buff );
+    const char sep = 0;
+
+    //make space for the command size: 8 characters...
+    const TQCString space( "        " );
+    output << space;
+
+    //write command code
+    output << cmd_code;
+
+    //store the arguments...
+    if( args.isEmpty() )
+    {
+        output << sep;
+    }
+    else
+    {
+        TQStringList::ConstIterator it = args.begin();
+        const TQStringList::ConstIterator itEnd = args.end();
+        for( ; it != itEnd; ++it )
+        {
+            if( !(*it).isEmpty() )
+            {
+                output << (*it).local8Bit();
+            }
+            output << sep;
+        }
+    }
+
+    return buff;
+}
+
+void KJavaProcess::storeSize( TQByteArray* buff )
+{
+    const int size = buff->size() - 8;  //subtract out the length of the size_str
+    const TQString size_str = TQString("%1").arg( size, 8 );
+    kdDebug(6100) << "KJavaProcess::storeSize, size = " << size_str << endl;
+
+    const char* size_ptr = size_str.latin1();
+    for( int i = 0; i < 8; ++i )
+        buff->at(i) = size_ptr[i];
+}
+
+void KJavaProcess::sendBuffer( TQByteArray* buff )
+{
+    d->BufferList.append( buff );
+    if( d->BufferList.count() == 1)
+    {
+        popBuffer();
+    }
+}
+
+void KJavaProcess::send( char cmd_code, const TQStringList& args )
+{
+    if( isRunning() )
+    {
+        TQByteArray* const buff = addArgs( cmd_code, args );
+        storeSize( buff );
+        kdDebug(6100) << "<KJavaProcess::send " << (int)cmd_code << endl;
+        sendBuffer( buff );
+    }
+}
+
+void KJavaProcess::send( char cmd_code, const TQStringList& args,
+                         const TQByteArray& data )
+{
+    if( isRunning() )
+    {
+        kdDebug(6100) << "KJavaProcess::send, qbytearray is size = " << data.size() << endl;
+
+        TQByteArray* const buff = addArgs( cmd_code, args );
+        const int cur_size = buff->size();
+        const int data_size = data.size();
+        buff->resize( cur_size + data_size );
+        memcpy( buff->data() + cur_size, data.data(), data_size );
+
+        storeSize( buff );
+        sendBuffer( buff );
+    }
+}
+
+void KJavaProcess::popBuffer()
+{
+    TQByteArray* const buf = d->BufferList.first();
+    if( buf )
+    {
+//        DEBUG stuff...
+//	kdDebug(6100) << "Sending buffer to java, buffer = >>";
+//        for( unsigned int i = 0; i < buf->size(); i++ )
+//        {
+//            if( buf->at(i) == (char)0 )
+//                kdDebug(6100) << "<SEP>";
+//            else if( buf->at(i) > 0 && buf->at(i) < 10 )
+//                kdDebug(6100) << "<CMD " << (int) buf->at(i) << ">";
+//            else
+//                kdDebug(6100) << buf->at(i);
+//        }
+//        kdDebug(6100) << "<<" << endl;
+
+        //write the data
+        if ( !javaProcess->writeStdin( buf->data(),
+                                       buf->size() ) )
+        {
+            kdError(6100) << "Could not write command" << endl;
+        }
+    }
+}
+
+void KJavaProcess::slotWroteData( )
+{
+    //do this here- we can't free the data until we know it went through
+    d->BufferList.removeFirst();  //this should delete it since we setAutoDelete(true)
+    kdDebug(6100) << "slotWroteData " << d->BufferList.count() << endl;
+
+    if ( !d->BufferList.isEmpty() )
+    {
+        popBuffer();
+    }
+}
+
+
+bool KJavaProcess::invokeJVM()
+{
+    
+    *javaProcess << d->jvmPath;
+
+    if( !d->classPath.isEmpty() )
+    {
+        *javaProcess << "-classpath";
+        *javaProcess << d->classPath;
+    }
+
+    //set the system properties, iterate through the qmap of system properties
+    TQMap<TQString,TQString>::ConstIterator it = d->systemProps.begin();
+    const TQMap<TQString,TQString>::ConstIterator itEnd = d->systemProps.end();
+
+    for( ; it != itEnd; ++it )
+    {
+        TQString currarg;
+
+        if( !it.key().isEmpty() )
+        {
+            currarg = "-D" + it.key();
+            if( !it.data().isEmpty() )
+                currarg += "=" + it.data();
+        }
+
+        if( !currarg.isEmpty() )
+            *javaProcess << currarg;
+    }
+
+    //load the extra user-defined arguments
+    if( !d->extraArgs.isEmpty() )
+    {
+        // BUG HERE: if an argument contains space (-Dname="My name")
+        // this parsing will fail. Need more sophisticated parsing -- use KShell?
+        const TQStringList args = TQStringList::split( " ", d->extraArgs );
+        TQStringList::ConstIterator it = args.begin();
+        const TQStringList::ConstIterator itEnd = args.end();
+        for ( ; it != itEnd; ++it )
+            *javaProcess << *it;
+    }
+
+    *javaProcess << d->mainClass;
+
+    if ( !d->classArgs.isNull() )
+        *javaProcess << d->classArgs;
+
+    kdDebug(6100) << "Invoking JVM now...with arguments = " << endl;
+    TQString argStr;
+    TQTextOStream stream( &argStr );
+    const TQValueList<TQCString> args = javaProcess->args();
+    tqCopy( args.begin(), args.end(), TQTextOStreamIterator<TQCString>( stream, " " ) );
+    kdDebug(6100) << argStr << endl;
+
+    TDEProcess::Communication flags =  (TDEProcess::Communication)
+                                     (TDEProcess::Stdin | TDEProcess::Stdout |
+                                      TDEProcess::NoRead);
+
+    const bool rval = javaProcess->start( TDEProcess::NotifyOnExit, flags );
+    if( rval )
+        javaProcess->resume(); //start processing stdout on the java process
+    else
+        killJVM();
+
+    return rval;
+}
+
+void KJavaProcess::killJVM()
+{
+   d->processKilled = true;
+   disconnect( javaProcess, TQT_SIGNAL( receivedStdout( int, int& ) ),
+               this, TQT_SLOT( slotReceivedData(int, int&) ) );
+   javaProcess->kill();
+}
+
+void KJavaProcess::flushBuffers()
+{
+    while ( !d->BufferList.isEmpty() ) {
+        if (innot)
+            slotSendData(0);
+        else
+            d->BufferList.removeFirst();  //note: AutoDelete is true
+    }
+}
+
+/*  In this method, read one command and send it to the d->appletServer
+ *  then return, so we don't block the event handling
+ */
+void KJavaProcess::slotReceivedData( int fd, int& len )
+{
+    //read out the length of the message,
+    //read the message and send it to the applet server
+    char length[9] = { 0 };
+    const int num_bytes = ::read( fd, length, 8 );
+    if( !num_bytes )
+    {
+        len = 0;
+        return;
+    }
+    if( num_bytes == -1 )
+    {
+        kdError(6100) << "could not read 8 characters for the message length!!!!" << endl;
+        len = 0;
+        return;
+    }
+
+    const TQString lengthstr( length );
+    bool ok;
+    const int num_len = lengthstr.toInt( &ok );
+    if( !ok )
+    {
+        kdError(6100) << "could not parse length out of: " << lengthstr << endl;
+        len = num_bytes;
+        return;
+    }
+
+    //now parse out the rest of the message.
+    char* const msg = new char[num_len];
+    const int num_bytes_msg = ::read( fd, msg, num_len );
+    if( num_bytes_msg == -1 || num_bytes_msg != num_len )
+    {
+        kdError(6100) << "could not read the msg, num_bytes_msg = " << num_bytes_msg << endl;
+        delete[] msg;
+        len = num_bytes;
+        return;
+    }
+
+    TQByteArray qb;
+    emit received( qb.duplicate( msg, num_len ) );
+    delete[] msg;
+    len = num_bytes + num_bytes_msg;
+}
+
+void KJavaProcess::slotExited( TDEProcess *process )
+{
+  if (process == javaProcess) {
+    int status = -1;
+    if (!d->processKilled) {
+     status = javaProcess->exitStatus();
+    }
+    kdDebug(6100) << "jvm exited with status " << status << endl; 
+    emit exited(status);
+  }
+}
+
+#include "kjavaprocess.moc"