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      if (p > 0)
      {
        startx += incx;
        starty += incy;
        p += dpru;
      }
      else
      {
        startx += incx;
        p += dpr;
      }
    }
  }
  else
  {
    dpr = dx << 1;
    dpru = dpr - (dy << 1);
    p = dpr - dy;
    for (; dy >= 0; dy--)
    {
      set_pixel(startx, starty, pen->colour, opcode);
      if (p > 0)
      {
        startx += incx;
        starty += incy;
        p += dpru;
      }
      else
      {
        starty += incy;
        p += dpr;
      }
    }
  }
  redraw(left, top, (right - left) + 1, (bottom - top) + 1);
}

/******************************************************************************/
void draw_glyph (int x, int y, HGLYPH glyph, int fgcolour)
{
  struct bitmap *the_glyph;
  int i, j;

  the_glyph = (struct bitmap*)glyph;
  if (the_glyph == NULL)
    return;
  for (i = 0; i < the_glyph->h; i++)
    for (j = 0; j < the_glyph->w; j++)
      if (is_pixel_on(the_glyph->data, j, i, the_glyph->w, 8))
        set_pixel(x + j, y + i, fgcolour);
}

#define DO_GLYPH(ttext,idx) \
{\
  glyph = cache_get_font (font, ttext[idx]);\
  if (!(flags & TEXT2_IMPLICIT_X))\
    {\
      xyoffset = ttext[++idx];\
      if ((xyoffset & 0x80))\
	{\
	  if (flags & TEXT2_VERTICAL) \
	    y += ttext[idx+1] | (ttext[idx+2] << 8);\
	  else\
	    x += ttext[idx+1] | (ttext[idx+2] << 8);\
	  idx += 2;\
	}\
      else\
	{\
	  if (flags & TEXT2_VERTICAL) \
	    y += xyoffset;\
	  else\
	    x += xyoffset;\
	}\
    }\
  if (glyph != NULL)\
    {\
      draw_glyph (x + glyph->offset, y + glyph->baseline, glyph->pixmap, fgcolour);\
      if (flags & TEXT2_IMPLICIT_X)\
	x += glyph->width;\
    }\
}

/******************************************************************************/
//*****************************************************************************
void ui_draw_text(uint8 font, uint8 flags, uint8 opcode, int mixmode,
                  int x, int y, int clipx, int clipy,
                  int clipcx, int clipcy, int boxx,
                  int boxy, int boxcx, int boxcy, BRUSH * brush,
                  int bgcolour, int fgcolour, uint8 * text, uint8 length)
{
  FONTGLYPH * glyph;
  int i, j, xyoffset;
  DATABLOB * entry;

  if (boxx + boxcx > g_width)
    boxcx = g_width - boxx;
  if (boxy + boxcy > g_height)
    boxcy = g_height - boxy;

  if (boxcx > 1)
    fill_rect(boxx, boxy, boxcx, boxcy, bgcolour);
  else if (mixmode == MIX_OPAQUE)
    fill_rect(clipx, clipy, clipcx, clipcy, bgcolour);

  /* Paint text, character by character */
  for (i = 0; i < length;)
  {
    switch (text[i])
    {
      case 0xff:
        if (i + 2 < length)
          cache_put_text(text[i + 1], text, text[i + 2]);
        else
        {
          error("this shouldn't be happening\n");
          exit(1);
        }
        /* this will move pointer from start to first character after FF command */
        length -= i + 3;
        text = &(text[i + 3]);
        i = 0;
        break;

      case 0xfe:
        entry = cache_get_text(text[i + 1]);
        if (entry != NULL)
        {
          if ((((uint8 *) (entry->data))[1] == 0) && (!(flags & TEXT2_IMPLICIT_X)))
          {
            if (flags & TEXT2_VERTICAL)
              y += text[i + 2];
            else
              x += text[i + 2];
          }
          for (j = 0; j < entry->size; j++)
            DO_GLYPH(((uint8 *) (entry->data)), j);
        }
        if (i + 2 < length)
          i += 3;
        else
          i += 2;
        length -= i;
        /* this will move pointer from start to first character after FE command */
        text = &(text[i]);
        i = 0;
        break;

      default:
        DO_GLYPH(text, i);
        i++;
        break;
    }
  }
  if (boxcx > 1)
    redraw(boxx, boxy, boxcx, boxcy);
  else
    redraw(clipx, clipy, clipcx, clipcy);
}

/******************************************************************************/
void ui_desktop_save(uint32 offset, int x, int y, int cx, int cy)
{
  uint8 * data;
  int i, j, Bpp, pixel;

  Bpp = 4;
  switch (g_server_bpp)
  {
    case 8: Bpp = 1; break;
    case 15: Bpp = 2; break;
    case 16: Bpp = 2; break;
  }
  data = (uint8*)xmalloc(cx * cy * Bpp);
  if (g_server_bpp == 8)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
      {
        pixel = get_pixel(x + j, y + i);
        SETPIXEL8(data, j, i, cx, pixel);
      }
  }
  else if (g_server_bpp == 16)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
      {
        pixel = get_pixel(x + j, y + i);
        SETPIXEL16(data, j, i, cx, pixel);
      }
  }
  else if (g_server_bpp == 24)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        *(((uint32*)data) + (i * cx + j)) = get_pixel(x + j, y + i);
  }
  offset *= Bpp;
  cache_put_desktop(offset, cx, cy, cx * Bpp, Bpp, data);
  xfree(data);
}

/******************************************************************************/
void ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy)
{
  uint8 * data;
  int i, j;
  int Bpp;

  Bpp = 4;
  switch (g_server_bpp)
  {
    case 8: Bpp = 1; break;
    case 15: Bpp = 2; break;
    case 16: Bpp = 2; break;
  }
  offset *= Bpp;
  data = cache_get_desktop(offset, cx, cy, Bpp);
  if (g_server_bpp == 8)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        set_pixel(x + j, y + i, data[i * cx + j]);
  }
  else if (g_server_bpp == 16)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        set_pixel(x + j, y + i, *(((uint16*)data) + (i * cx + j)));
  }
  else if (g_server_bpp == 24)
  {
    for (i = 0; i < cy; i++)
      for (j = 0; j < cx; j++)
        set_pixel(x + j, y + i, *(((uint32*)data) + (i * cx + j)));
  }
  redraw(x, y, cx, cy);
}

/*****************************************************************************/
void * xrealloc(void * in_val, int size)
{
  if (size < 1)
  {
    size = 1;
  }
  return realloc(in_val, size);
}

/*****************************************************************************/
void * xmalloc(int size)
{
  return malloc(size);
}

/*****************************************************************************/
void xfree(void * in_val)
{
  if (in_val != NULL)
  {
    free(in_val);
  }
}

/*****************************************************************************/
char * xstrdup(const char * s)
{
  char * mem = strdup(s);
  if (mem == NULL)
  {
    perror("strdup");
    exit(1);
  }
  return mem;
}

/*****************************************************************************/
void warning(char * format, ...)
{
  va_list ap;

  fprintf(stderr, "WARNING: ");
  va_start(ap, format);
  vfprintf(stderr, format, ap);
  va_end(ap);
}

/*****************************************************************************/
void unimpl(char * format, ...)
{
  va_list ap;

  fprintf(stderr, "NOT IMPLEMENTED: ");
  va_start(ap, format);
  vfprintf(stderr, format, ap);
  va_end(ap);
}

/*****************************************************************************/
void error(char * format, ...)
{
  va_list ap;

  fprintf(stderr, "ERROR: ");
  va_start(ap, format);
  vfprintf(stderr, format, ap);
  va_end(ap);
}

/*****************************************************************************/
BOOL rd_pstcache_mkdir(void)
{
  return 0;
}

/*****************************************************************************/
int rd_open_file(char * filename)
{
  return 0;
}

/*****************************************************************************/
void rd_close_file(int fd)
{
  return;
}

/*****************************************************************************/
int rd_read_file(int fd, void * ptr, int len)
{
  return 0;
}

/*****************************************************************************/
int rd_write_file(int fd, void * ptr, int len)
{
  return 0;
}

/*****************************************************************************/
int rd_lseek_file(int fd, int offset)
{
  return 0;
}

/*****************************************************************************/
BOOL rd_lock_file(int fd, int start, int len)
{
  return False;
}

/*****************************************************************************/
int load_licence(uint8 ** data)
{
  return 0;
}

/*****************************************************************************/
void save_licence(uint8 * data, int length)
{
}

/*****************************************************************************/
void generate_random(uint8 * random)
{
  QFile File("/dev/random");
  File.open(IO_ReadOnly);
  if (File.readBlock((char*)random, 32) == 32)
  {
    return;
  }
  warning("no /dev/random\n");
  memcpy(random, "12345678901234567890123456789012", 32);
}

/*****************************************************************************/
/* produce a hex dump */
void hexdump(uint8 * p, uint32 len)
{
  uint8 * line = p;
  int i, thisline;
  uint32 offset = 0;

  while (offset < len)
  {
    printf("%04x ", offset);
    thisline = len - offset;
    if (thisline > 16)
    {
      thisline = 16;
    }
    for (i = 0; i < thisline; i++)
    {
      printf("%02x ", line[i]);
    }
    for (; i < 16; i++)
    {
      printf("   ");
    }
    for (i = 0; i < thisline; i++)
    {
      printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
    }
    printf("\n");
    offset += thisline;
    line += thisline;
  }
}

/*****************************************************************************/
void get_username_and_hostname(void)
{
  char fullhostname[64];
  char * p;
  struct passwd * pw;

  STRNCPY(g_username, "unknown", sizeof(g_username));
  STRNCPY(g_hostname, "unknown", sizeof(g_hostname));
  pw = getpwuid(getuid());
  if (pw != NULL && pw->pw_name != NULL)
  {
    STRNCPY(g_username, pw->pw_name, sizeof(g_username));
  }
  if (gethostname(fullhostname, sizeof(fullhostname)) != -1)
  {
    p = strchr(fullhostname, '.');
    if (p != NULL)
    {
      *p = 0;
    }
    STRNCPY(g_hostname, fullhostname, sizeof(g_hostname));
  }
}

/*****************************************************************************/
void out_params(void)
{
  fprintf(stderr, "qterdesktop: A Remote Desktop Protocol client.\n");
  fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2004 Matt Chapman.\n");
  fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n");
  fprintf(stderr, "Usage: qterdesktop [options] server\n");
  fprintf(stderr, "   -g: desktop geometry (WxH)\n");
  fprintf(stderr, "   -4: use RDP version 4\n");
  fprintf(stderr, "   -5: use RDP version 5 (default)\n");
  fprintf(stderr, "   -t: tcp port)\n");
  fprintf(stderr, "   -a: connection colour depth\n");
  fprintf(stderr, "   -u: user name\n");
  fprintf(stderr, "   -d: domain\n");
  fprintf(stderr, "   -s: shell\n");
  fprintf(stderr, "   -c: working directory\n");
  fprintf(stderr, "   -p: password (- to prompt)\n");
  fprintf(stderr, "   -n: client hostname\n");
  fprintf(stderr, "   -f: full screen\n");
  fprintf(stderr, "   -r sound: enable sound\n");
  fprintf(stderr, "\n");
}

/*****************************************************************************/
int parse_parameters(int in_argc, char ** in_argv)
{
  int i;
  char * p;

  for (i = 1; i < in_argc; i++)
  {
    strcpy(g_server, in_argv[i]);
    if (strcmp(in_argv[i], "-h") == 0)
    {
      out_params();
      return 0;
    }
    else if (strcmp(in_argv[i], "-g") == 0)
    {
      g_width = strtol(in_argv