1 files changed, 0 insertions, 337 deletions
diff --git a/client/browser/qtermwidget/src/BlockArray.cpp b/client/browser/qtermwidget/src/BlockArray.cpp
deleted file mode 100644
index 39ef499a..00000000
--- a/client/browser/qtermwidget/src/BlockArray.cpp
+++ /dev/null
@@ -1,337 +0,0 @@
-/*
-    This file is part of Konsole, an X terminal.
-    Copyright (C) 2000 by Stephan Kulow <coolo@kde.org>
-
-    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 "BlockArray.h"
-
-#include <QtCore>
-
-// System
-#include <assert.h>
-#include <sys/mman.h>
-#include <sys/param.h>
-#include <unistd.h>
-#include <stdio.h>
-
-
-using namespace Konsole;
-
-static int blocksize = 0;
-
-BlockArray::BlockArray()
-    : size(0),
-      current(size_t(-1)),
-      index(size_t(-1)),
-      lastmap(0),
-      lastmap_index(size_t(-1)),
-      lastblock(0), ion(-1),
-      length(0)
-{
-    // lastmap_index = index = current = size_t(-1);
-    if (blocksize == 0)
-        blocksize = ((sizeof(Block) / getpagesize()) + 1) * getpagesize();
-
-}
-
-BlockArray::~BlockArray()
-{
-    setHistorySize(0);
-    assert(!lastblock);
-}
-
-size_t BlockArray::append(Block *block)
-{
-    if (!size)
-        return size_t(-1);
-
-    ++current;
-    if (current >= size) current = 0;
-
-    int rc;
-    rc = lseek(ion, current * blocksize, SEEK_SET); if (rc < 0) { perror("HistoryBuffer::add.seek"); setHistorySize(0); return size_t(-1); }
-    rc = write(ion, block, blocksize); if (rc < 0) { perror("HistoryBuffer::add.write"); setHistorySize(0); return size_t(-1); }
-
-    length++;
-    if (length > size) length = size;
-
-    ++index;
-
-    delete block;
-    return current;
-}
-
-size_t BlockArray::newBlock()
-{
-    if (!size)
-        return size_t(-1);
-    append(lastblock);
-
-    lastblock = new Block();
-    return index + 1;
-}
-
-Block *BlockArray::lastBlock() const
-{
-    return lastblock;
-}
-
-bool BlockArray::has(size_t i) const
-{
-    if (i == index + 1)
-        return true;
-
-    if (i > index)
-        return false;
-    if (index - i >= length)
-        return false;
-    return true;
-}
-
-const Block* BlockArray::at(size_t i)
-{
-    if (i == index + 1)
-        return lastblock;
-
-    if (i == lastmap_index)
-        return lastmap;
-
-    if (i > index) {
-        qDebug() << "BlockArray::at() i > index\n";
-        return 0;
-    }
-    
-//     if (index - i >= length) {
-//         kDebug(1211) << "BlockArray::at() index - i >= length\n";
-//         return 0;
-//     }
-
-    size_t j = i; // (current - (index - i) + (index/size+1)*size) % size ;
-
-    assert(j < size);
-    unmap();
-
-    Block *block = (Block*)mmap(0, blocksize, PROT_READ, MAP_PRIVATE, ion, j * blocksize);
-
-    if (block == (Block*)-1) { perror("mmap"); return 0; }
-
-    lastmap = block;
-    lastmap_index = i;
-
-    return block;
-}
-
-void BlockArray::unmap()
-{
-    if (lastmap) {
-        int res = munmap((char*)lastmap, blocksize);
-        if (res < 0) perror("munmap");
-    }
-    lastmap = 0;
-    lastmap_index = size_t(-1);
-}
-
-bool BlockArray::setSize(size_t newsize)
-{
-    return setHistorySize(newsize * 1024 / blocksize);
-}
-
-bool BlockArray::setHistorySize(size_t newsize)
-{
-//    kDebug(1211) << "setHistorySize " << size << " " << newsize;
-
-    if (size == newsize)
-        return false;
-
-    unmap();
-
-    if (!newsize) {
-        delete lastblock;
-        lastblock = 0;
-        if (ion >= 0) close(ion);
-        ion = -1;
-        current = size_t(-1);
-        return true;
-    }
-
-    if (!size) {
-        FILE* tmp = tmpfile();
-        if (!tmp) {
-            perror("konsole: cannot open temp file.\n");
-        } else {
-            ion = dup(fileno(tmp));
-            if (ion<0) {
-                perror("konsole: cannot dup temp file.\n");
-                fclose(tmp);
-            }
-        }
-        if (ion < 0)
-            return false;
-
-        assert(!lastblock);
-
-        lastblock = new Block();
-        size = newsize;
-        return false;
-    }
-
-    if (newsize > size) {
-        increaseBuffer();
-        size = newsize;
-        return false;
-    } else {
-        decreaseBuffer(newsize);
-        ftruncate(ion, length*blocksize);
-        size = newsize;
-
-        return true;
-    }
-}
-
-void moveBlock(FILE *fion, int cursor, int newpos, char *buffer2)
-{
-    int res = fseek(fion, cursor * blocksize, SEEK_SET);
-    if (res)
-        perror("fseek");
-    res = fread(buffer2, blocksize, 1, fion);
-    if (res != 1)
-        perror("fread");
-
-    res = fseek(fion, newpos * blocksize, SEEK_SET);
-    if (res)
-        perror("fseek");
-    res = fwrite(buffer2, blocksize, 1, fion);
-    if (res != 1)
-        perror("fwrite");
-    //    printf("moving block %d to %d\n", cursor, newpos);
-}
-
-void BlockArray::decreaseBuffer(size_t newsize)
-{
-    if (index < newsize) // still fits in whole
-        return;
-
-    int offset = (current - (newsize - 1) + size) % size;
-
-    if (!offset)
-        return;
-
-    // The Block constructor could do somthing in future...
-    char *buffer1 = new char[blocksize];
-
-    FILE *fion = fdopen(dup(ion), "w+b");
-    if (!fion) {
-        delete [] buffer1;
-        perror("fdopen/dup");
-        return;
-    }
-
-    int firstblock;
-    if (current <= newsize) {
-        firstblock = current + 1;
-    } else {
-        firstblock = 0;
-    }
-
-    size_t oldpos;
-    for (size_t i = 0, cursor=firstblock; i < newsize; i++) {
-        oldpos = (size + cursor + offset) % size;
-        moveBlock(fion, oldpos, cursor, buffer1);
-        if (oldpos < newsize) {
-            cursor = oldpos;
-        } else
-            cursor++;
-    }
-
-    current = newsize - 1;
-    length = newsize;
-
-    delete [] buffer1;
-
-    fclose(fion);
-
-}
-
-void BlockArray::increaseBuffer()
-{
-    if (index < size) // not even wrapped once
-        return;
-
-    int offset = (current + size + 1) % size;
-    if (!offset) // no moving needed
-        return;
-
-    // The Block constructor could do somthing in future...
-    char *buffer1 = new char[blocksize];
-    char *buffer2 = new char[blocksize];
-
-    int runs = 1;
-    int bpr = size; // blocks per run
-
-    if (size % offset == 0) {
-        bpr = size / offset;
-        runs = offset;
-    }
-
-    FILE *fion = fdopen(dup(ion), "w+b");
-    if (!fion) {
-        perror("fdopen/dup");
-	delete [] buffer1;
-	delete [] buffer2;
-        return;
-    }
-
-    int res;
-    for (int i = 0; i < runs; i++)
-    {
-        // free one block in chain
-        int firstblock = (offset + i) % size;
-        res = fseek(fion, firstblock * blocksize, SEEK_SET);
-        if (res)
-            perror("fseek");
-        res = fread(buffer1, blocksize, 1, fion);
-        if (res != 1)
-            perror("fread");
-        int newpos = 0;
-        for (int j = 1, cursor=firstblock; j < bpr; j++)
-        {
-            cursor = (cursor + offset) % size;
-            newpos = (cursor - offset + size) % size;
-            moveBlock(fion, cursor, newpos, buffer2);
-        }
-        res = fseek(fion, i * blocksize, SEEK_SET);
-        if (res)
-            perror("fseek");
-        res = fwrite(buffer1, blocksize, 1, fion);
-        if (res != 1)
-            perror("fwrite");
-    }
-    current = size - 1;
-    length = size;
-
-    delete [] buffer1;
-    delete [] buffer2;
-
-    fclose(fion);
-
-}
-