1 files changed, 5 insertions, 3 deletions

diff --git a/noncore/games/chess/chess.cpp b/noncore/games/chess/chess.cpp
index 96a838a..29c96bb 100644
--- a/noncore/games/chess/chess.cpp
+++ b/noncore/games/chess/chess.cpp
@@ -1,358 +1,360 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 
 // human is not offered a promotion yet
 
+#include <stdlib.h>
+
 #include <qcanvas.h>
 #include <qmainwindow.h>
 #include <qlist.h>
 #include <qimage.h>
 #include <qpainter.h>
 #include <qmessagebox.h>
 #include <qregexp.h>
 
 #include <qpe/config.h>
 #include <qpe/resource.h>
 
 #include "chess.h"
 
 #define CHESS_DEBUG
 
 int pieceSize = 40;
 static QVector < QImage > imgList;
 int timeMoves, timeTime;
 
 int BoardView::convertToRank(int r)
 {
     r = r / pieceSize;
     if (humanSide == sideWhite)
         r = 8 - r;
     else
         r++;
     return r;
 }
 
 char BoardView::convertToFile(int f)
 {
     f = f / pieceSize;
     if (humanSide == sideWhite)
         return f + 'a';
     else
         return 'h' - f;
 }
 
 int BoardView::convertFromFile(char f)
 {
     if (humanSide == sideWhite)
         f = f - 'a';
     else
         f = 'h' - f;
     return f * pieceSize;
 }
 
 int BoardView::convertFromRank(int r)
 {
     if (humanSide == sideWhite)
         r = 8 - r;
     else
         r--;
     return r * pieceSize;
 }
 
 // Pieces
 Piece::Piece(QCanvas * canvas, int t):QCanvasRectangle(canvas)
 {
     type = t;
     setSize(pieceSize, pieceSize);
     show();
 }
 
 Piece *BoardView::newPiece(int t, char f, int r)
 {
     Piece *tmpPiece = new Piece(canvas(), t);
     tmpPiece->move(convertFromFile(f), convertFromRank(r));
     list.append(tmpPiece);
     return tmpPiece;
 }
 
 void BoardView::deletePiece(Piece * p)
 {
     list.remove(p);
     canvas()->update();
 }
 
 void Piece::drawShape(QPainter & p)
 {
     p.drawImage(int (x()), int (y()), *(imgList[type]));
 }
 
 void BoardView::buildImages(QImage theme)
 {
     imgList.resize(12);
     int x;
     int y = 0;
 
     for (int j = 0; j < 2; j++) {
         x = 0;
         for (int i = 0; i < 6; i++) {
             imgList.insert(i + (j * 6),
                            new QImage(theme.
                                       copy(x, y, pieceSize, pieceSize)));
             x += pieceSize;
         }
         y += pieceSize;
     }
 }
 
 void BoardView::readStdout()
 {
     QString input( crafty->readStdout() );
 #ifdef CHESS_DEBUG
     qDebug("received this string from crafty->\n%s\n", input.latin1());
 #endif
 
     int startPosition = input.find("setboard");
     if (startPosition != -1)
         decodePosition(input.remove(0, startPosition + 9));
 
     if (input.contains("Black mates")) {
         playingGame = FALSE;
         emit(showMessage("Black mates"));
     } else if (input.contains("White mates")) {
         playingGame = FALSE;
         emit(showMessage("White mates"));
     } else if (input.contains(" resigns")) {
         playingGame = FALSE;
         emit(showMessage("Computer resigns"));
     } else if (input.contains("Draw")) {
         playingGame = FALSE;
         emit(showMessage("Draw"));
     }
 }
 
 // this is pretty close to getting done right
 // maybe dont use sprites and just draw a picture
 // there'll be lots of drawing done anyway
 // eg creating pictures for the webpages,
 // and presenting options for promotions
 void BoardView::decodePosition(const QString & t)
 {
     qDebug("decode copped %s \n", t.latin1());
 
     int count = 0;
     int stringPos = 0;
     for (int file = 0; file < 8; file++) {
         for (int rank = 0; rank < 8; rank++) {
             if (count)
                 count--;
             else {
                 if (t.at(stringPos).isNumber())
                     count = t.at(stringPos).digitValue();
                 else {
                     newPiece(t.at(stringPos).latin1(), 'a' + file,
                              rank + 1);
                 }
             }
         }
     }
 }
 
 void BoardView::undo()
 {
     crafty->writeToStdin("undo\n");
     crafty->writeToStdin("savepos\nclock\n");
 }
 
 void BoardView::emitErrorMessage()
 {
     if (activeSide != humanSide)
         emit(showMessage("Not your move"));
     else
         emit(showMessage("You are not playing a game"));
 }
 
 void BoardView::annotateGame()
 {
     crafty->
         writeToStdin
         ("savegame game.save\nannotateh game.save bw 0 1.0 1\n");
     emit(showMessage("Annotating game"));
 }
 
 Piece *BoardView::findPiece(char f, int r)
 {
     QListIterator < Piece > it(list);
     Piece *tmpPiece;
     for (; it.current(); ++it) {
         tmpPiece = it.current();
         if (convertToRank(tmpPiece->x()) == r
             && convertToFile(tmpPiece->y()) == f)
             return tmpPiece;
     }
     return 0;
 }
 
 void BoardView::newGame()
 {
     activeSide = sideWhite;
     emit(showMessage("New game"));
     crafty->writeToStdin("new\n");
     crafty->writeToStdin("savepos\n");
     crafty->writeToStdin("time " +
                          QString::number(timeMoves) +
                          "/" + QString::number(timeTime) + "\n");
     activeSide = sideWhite;
     if (humanSide == sideBlack)
         crafty->writeToStdin("go\n");
 }
 
 void BoardView::setTheme(QString filename)
 {
     QImage theme = Resource::loadImage(QString("chess/") + filename);
     pieceSize = theme.height() / 2;
     setFrameStyle(QFrame::Plain);
     setFixedSize(8 * pieceSize, 8 * pieceSize);
     canvas()->setBackgroundColor(Qt::red);
     canvas()->resize(8 * pieceSize, 8 * pieceSize);
     whiteSquare = theme.copy(6 * pieceSize, 0, pieceSize, pieceSize);
     activeWhiteSquare = theme.copy(7 * pieceSize, 0, pieceSize, pieceSize);
     blackSquare =
         theme.copy(6 * pieceSize, pieceSize, pieceSize, pieceSize);
     activeBlackSquare =
         theme.copy(7 * pieceSize, pieceSize, pieceSize, pieceSize);
     buildImages(theme);
     drawBackgroundImage(QPoint(-1, -1));
 }
 
 
 // sets the bg to the default background image for the current theme
 // also resposible for drawing the "active" marker
 void BoardView::drawBackgroundImage(QPoint activeSquare)
 {
     bg = QPixmap(8 * pieceSize, 8 * pieceSize);
     QPainter p(&bg);
     bool col = FALSE;
     for (int i = 0; i < 8; i++) {
         for (int j = 0; j < 8; j++) {
             QPoint point(i * pieceSize, j * pieceSize);
             if (col) {
                 if (point.x() == activeSquare.x()
                     && point.y() == activeSquare.y())
                     p.drawImage(point, activeBlackSquare);
                 else
                     p.drawImage(point, blackSquare);
                 col = FALSE;
             } else {
                 if (point.x() == activeSquare.x()
                     && point.y() == activeSquare.y())
                     p.drawImage(point, activeWhiteSquare);
                 else
                     p.drawImage(point, whiteSquare);
                 col = TRUE;
             }
         }
         col = !col;
     }
     canvas()->setBackgroundPixmap(bg);
     canvas()->update();
 }
 
 
 // Board view widget
 void BoardView::contentsMousePressEvent(QMouseEvent * e)
 {
     QCanvasItemList cList = canvas()->collisions(e->pos());
     if (activeSide == humanSide && playingGame) {
         if (!activePiece) {
             if (cList.count()) {
                 activePiece = (Piece *) (*(cList.at(0)));
                 drawBackgroundImage(QPoint
                                     (activePiece->x(), activePiece->y()));
             }
         } else {
             if (!(activePiece == (Piece *) (*(cList.at(0))))) {
                 char fromFile = convertToFile(activePiece->x());
                 int fromRank = convertToRank(activePiece->y());
                 char toFile = convertToFile(e->pos().x());
                 int toRank = convertToRank(e->pos().y());
                 QString moveS;
                 moveS.append(fromFile);
                 moveS.append(moveS.number(fromRank));
                 moveS.append(toFile);
                 moveS.append(moveS.number(toRank));
                 if ((activePiece->type == wPawn
                      && fromRank == 7 && toRank == 8)
                     || (activePiece->type == bPawn
                         && fromRank == 2 && toRank == 1)) {
                     // offer a promotion
                     emit(showMessage
                          ("you are meant to be offered a promotion here"));
                             char promoteTo = wQueen;// doesnt matter for now
                     moveS.append(promoteTo);
                     moveS.append("\n");
                     crafty->writeToStdin(moveS.latin1());
                 }
             }
             activePiece = 0;
             drawBackgroundImage(QPoint(-1, -1));
         }
     }
 
     else {
         emitErrorMessage();
     }
 }
 
 void BoardView::swapSides()
 {
     if (activeSide == humanSide && playingGame) {
         humanSide = !humanSide;
         crafty->writeToStdin("savepos\ngo\n");
     } else
         emitErrorMessage();
 }
 
 BoardView::BoardView(QCanvas *c, QWidget *w, const char *name)
     : QCanvasView(c, w, name) {
     humanSide = sideWhite;
     activeSide = sideWhite;
     playingGame = TRUE;
     activePiece = 0;
     list.setAutoDelete(TRUE);
     setCanvas(new QCanvas());
-    Config c("Chess", Config::User);
-    c.setGroup("Theme");
-    QString theme = c.readEntry("imagefile", "simple-28");
+    Config conf("Chess", Config::User);
+    conf.setGroup("Theme");
+    QString theme = conf.readEntry("imagefile", "simple-28");
     setTheme(theme);
     crafty = new CraftyProcess(this);
     crafty->addArgument("crafty");
     if (!crafty->start()) {
         QMessageBox::critical(0,
                               tr("Could not find crafty chess engine"),
                               tr("Quit"));
         exit(-1);
     }
 
     connect(crafty, SIGNAL(readyReadStdout()), this, SLOT(readStdout()));
     connect(crafty, SIGNAL(processExited()), this, SLOT(craftyDied()));
 //    crafty->writeToStdin("xboard\nics\nkibitz=2\n");
     newGame();
 }