Ejemplo n.º 1
0
int show_buffer(struct session *ses) {
  char temp[STRING_SIZE];
  int scroll_size, scroll_cnt, scroll_tmp, scroll_add, scroll_cut;

  if (ses != gtd->ses) {
    return TRUE;
  }

  scroll_size = get_scroll_size(ses);
  scroll_add = 0 - ses->scroll_base;
  scroll_tmp = 0;
  scroll_cnt = ses->scroll_line;
  scroll_cut = 0;
  /*
     Find the upper limit of the buffer shown
   */

  while (TRUE) {
    if (ses->buffer[scroll_cnt] == NULL) {
      break;
    }

    scroll_tmp = str_hash_lines(ses->buffer[scroll_cnt]);

    if (scroll_add + scroll_tmp > scroll_size) {
      if (scroll_add == scroll_size) {
        scroll_cut = 0;
      } else {
        scroll_cut = scroll_tmp - (scroll_size - scroll_add);
      }
      break;
    }

    scroll_add += scroll_tmp;

    if (scroll_cnt == ses->scroll_max - 1) {
      scroll_cnt = 0;
    } else {
      scroll_cnt++;
    }
  }

  if (ses->buffer[scroll_cnt] == NULL) {
    erase_screen(ses);
  }

  if (IS_SPLIT(ses)) {
    save_pos(ses);
    goto_rowcol(ses, ses->bot_row, 1);
    SET_BIT(ses->flags, SES_FLAG_READMUD);
  }

  /*
     If the top line exists of multiple lines split it in the middle.
   */

  if (ses->buffer[scroll_cnt] && scroll_cut) {
    if (scroll_add >= 0) {
      word_wrap_split(ses, ses->buffer[scroll_cnt], temp, scroll_tmp - scroll_cut, scroll_cut);

      printf("%s\n", temp);
    } else {
      word_wrap_split(ses, ses->buffer[scroll_cnt], temp, ses->scroll_base, scroll_size);

      goto eof;
    }
  }

  /*
     Print away
   */

  while (TRUE) {
    if (scroll_cnt == 0) {
      scroll_cnt = ses->scroll_max - 1;
    } else {
      scroll_cnt--;
    }

    if (ses->buffer[scroll_cnt] == NULL) {
      break;
    }

    scroll_tmp = word_wrap(ses, ses->buffer[scroll_cnt], temp, FALSE);

    if (scroll_add - scroll_tmp < 0) {
      scroll_cut = scroll_add;
      break;
    }

    scroll_add -= scroll_tmp;

    printf("%s\n", temp);
  }

  /*
     If the bottom line exists of multiple lines split it in the middle
   */

  if (scroll_tmp && ses->buffer[scroll_cnt]) {
    word_wrap_split(ses, ses->buffer[scroll_cnt], temp, 0, scroll_cut);
  }

 eof:

  if (IS_SPLIT(ses)) {
    restore_pos(ses);
    DEL_BIT(ses->flags, SES_FLAG_READMUD);
  }
  return TRUE;
}
Ejemplo n.º 2
0
Archivo: net.c Proyecto: SlySven/tintin
void readmud(struct session *ses)
{
	char *line, *next_line;
	char linebuf[STRING_SIZE];

	push_call("readmud(%p)", ses);

	if (gtd->mud_output_len < BUFFER_SIZE)
	{
		check_all_events(ses, SUB_ARG|SUB_SEC, 0, 1, "RECEIVED OUTPUT", gtd->mud_output_buf);
	}

	gtd->mud_output_len = 0;

	/* separate into lines and print away */

	if (HAS_BIT(gtd->ses->flags, SES_FLAG_SPLIT))
	{
		save_pos(gtd->ses);
		goto_rowcol(gtd->ses, gtd->ses->bot_row, 1);
	}

	SET_BIT(gtd->ses->flags, SES_FLAG_READMUD);

	for (line = gtd->mud_output_buf ; line && *line ; line = next_line)
	{
		next_line = strchr(line, '\n');

		if (next_line)
		{
			*next_line = 0;
			next_line++;
		}
		else if (*line == 0)
		{
			break;
		}

		if (next_line == NULL && strlen(ses->more_output) < BUFFER_SIZE / 2)
		{
			if (!HAS_BIT(gtd->ses->telopts, TELOPT_FLAG_PROMPT))
			{
				if (gts->check_output)
				{
					strcat(ses->more_output, line);
					ses->check_output = utime() + gts->check_output;
					break;
				}
			}
		}

		if (ses->more_output[0])
		{
			if (ses->check_output)
			{
				sprintf(linebuf, "%s%s", ses->more_output, line);

				ses->more_output[0] = 0;
			}
			else
			{
				strcpy(linebuf, line);
			}
		}
		else
		{
			strcpy(linebuf, line);
		}

		process_mud_output(ses, linebuf, next_line == NULL);
	}
	DEL_BIT(gtd->ses->flags, SES_FLAG_READMUD);

	if (HAS_BIT(gtd->ses->flags, SES_FLAG_SPLIT))
	{
		restore_pos(gtd->ses);
	}

	pop_call();
	return;
}