winconsole.h

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/*****************************************************************************
 * $Id: winconsole.h,v 1.2 2003/06/27 08:36:41 schou Exp $
 * Author: Jakob Schou Jensen <schou@sourceforge.net>
 * Licence: GPL
 *
 * Description: Windows console
 *
 ****************************************************************************/

#include <windows.h>
#include <stdlib.h>
#include <malloc.h>
#include <memory.h>
#include <tchar.h>

class WinConsole {
  // Text buffer
  char *text;
  int *lineIndexTable;

  int maxLines, maxChars;
  int nLines, topLine, curLine;
  int curLineLen, curLinePos;

  // Display
  int disLineCount, disLine, disLineNum, disLineOff;
  int disWidth, disHeight;
  int fontWidth, fontHeight;
  int xBorder, yBorder;
  HWND hWnd;

  void printLine(HDC hDC, char *line, int ypos);
  int getDisplayLineCount(int disWidth);
  int getDisplayLineNum(int lineNum, int disWidth);
  char *getLine(int i){ 
    if(i<0 || i>=nLines) return "";
    else return &text[lineIndexTable[(topLine+i)%maxLines]]; 
  }
public:
  void deltaResize(int &dw, int &dh);
  void addLine(char *line);
  void print(char *str);
  int lineCount(){ return nLines; }
  void setDisplaySize(int width, int height){ disWidth = width; disHeight = height; }
  void updateDisplay();
  void init(HWND hWnd);
  int wndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
  WinConsole();
};

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