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/* ScummVM - Scumm Interpreter
* Copyright (C) 2002 The ScummVM project
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*/
#ifndef CONSOLE_DIALOG_H
#define CONSOLE_DIALOG_H
#include "dialog.h"
#include "common/str.h"
#include "common/list.h"
#include <stdarg.h>
enum {
kBufferSize = 32768,
kLineBufferSize = 256,
kCharWidth = 8
};
class ScrollBarWidget;
class ConsoleDialog : public Dialog {
typedef ScummVM::String String;
protected:
char _buffer[kBufferSize];
int _linesInBuffer;
int _lineWidth;
int _linesPerPage;
int _currentPos;
int _scrollLine;
int _promptStartPos;
int _promptEndPos;
bool _caretVisible;
uint32 _caretTime;
ScrollBarWidget *_scrollBar;
public:
ConsoleDialog(NewGui *gui);
void drawDialog();
void handleTickle();
void handleMouseWheel(int x, int y, int direction);
void handleKeyDown(uint16 ascii, int keycode, int modifiers);
void handleCommand(CommandSender *sender, uint32 cmd, uint32 data);
int printf(const char *format, ...);
int vprintf(const char *format, va_list argptr);
#undef putchar
void putchar(int c);
protected:
void drawCaret(bool erase);
void print(const char *str);
void nextLine();
void updateScrollBar();
inline int getBufferPos() const { return _currentPos % kBufferSize; }
// Line editing
void specialKeys(int keycode);
void killLine();
void killLastWord();
};
#endif
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