Example #1
0
CARD
getcard()
{
	int	c, c1;

	for (;;) {
		while ((c = readch()) == '\n' || c == '\r' || c == ' ')
			continue;
		if (islower(c))
			c = toupper(c);
		if (c == killchar() || c == erasechar())
			return -1;
		addstr(unctrl(c));
		clrtoeol();
		switch (c) {
		  case '1':	case '2':	case '3':
		  case '4':	case '5':	case '6':
			c -= '0';
			break;
		  case '0':	case 'P':	case 'p':
			c = 0;
			break;
		  default:
			beep();
			addch('\b');
			if (!isprint(c))
				addch('\b');
			c = -1;
			break;
		}
		refresh();
		if (c >= 0) {
			while ((c1 = readch()) != '\r' && c1 != '\n' && c1 != ' ')
				if (c1 == killchar())
					return -1;
				else if (c1 == erasechar()) {
					addch('\b');
					clrtoeol();
					refresh();
					goto cont;
				}
				else
					beep();
			return c;
		}
cont:		;
	}
}
Example #2
0
int
getline(char s[], size_t size, int firstchar, BOOL iscaseless)
{
	int	c, i = 0;
	int	j;

	/* if a character already has been typed */
	if (firstchar != '\0') {
		if (iscaseless == YES) {
			firstchar = tolower(firstchar);
		}
		(void) addch((unsigned)firstchar);	/* display it */
		s[i++] = firstchar;	/* save it */
	}
	/* until the end of the line is reached */
	while ((c = mygetch()) != '\r' && c != '\n' && c != KEY_ENTER &&
	    c != '\003' && c != KEY_BREAK) {
		if (c == erasechar() || c == '\b' ||		/* erase */
		    c == KEY_BACKSPACE) {
			if (i > 0) {
				(void) addstr("\b \b");
				--i;
			}
		} else if (c == killchar()) {			/* kill */
			for (j = 0; j < i; ++j) {
				(void) addch('\b');
			}
			for (j = 0; j < i; ++j) {
				(void) addch(' ');
			}
			for (j = 0; j < i; ++j) {
				(void) addch('\b');
			}
			i = 0;
		} else if (isprint(c) || c == '\t') {		/* printable */
			if (iscaseless == YES) {
				c = tolower(c);
			}
			/* if it will fit on the line */
			if (i < size) {
				(void) addch((unsigned)c);	/* display it */
				s[i++] = c;		/* save it */
			}
		} else if (c == ctrl('X')) {
			/* mouse */
			(void) getmouseevent(); 	/* ignore it */
		} else if (c == EOF) {			/* end-of-file */
			break;
		}
		/* return on an empty line to allow a command to be entered */
		if (firstchar != '\0' && i == 0) {
			break;
		}
	}
	s[i] = '\0';
	return (i);
}
Example #3
0
killwchar(wchar_t * wch)
{
    int value;
    int result = ERR;

    T((T_CALLED("killwchar()")));
    if ((value = killchar()) != ERR) {
	*wch = value;
	result = OK;
    }
    returnCode(result);
}
Example #4
0
File: io.c Project: lattera/openbsd
/*
 * get_line:
 *      Reads the next line up to '\n' or EOF.  Multiple spaces are
 *	compressed to one space; a space is inserted before a ','
 */
char *
get_line(void)
{
	size_t pos;
	int c, oy, ox;
	WINDOW *oscr;

	oscr = stdscr;
	stdscr = Msgwin;
	getyx(stdscr, oy, ox);
	refresh();
	/* loop reading in the string, and put it in a temporary buffer */
	for (pos = 0; (c = readchar()) != '\n'; clrtoeol(), refresh()) {
		if (c == -1)
			continue;
		if (c == ' ' && (pos == 0 || linebuf[pos - 1] == ' '))
			continue;
		if (c == erasechar()) {
			if (pos > 0) {
				int i;
				pos--;
				for (i = strlen(unctrl(linebuf[pos])); i; i--)
					addch('\b');
			}
			continue;
		}
		if (c == killchar()) {
			pos = 0;
			move(oy, ox);
			continue;
		}
		if (pos >= LINESIZE - 1 || !(isalnum(c) || c == ' ')) {
			beep();
			continue;
		}
		if (islower(c))
			c = toupper(c);
		linebuf[pos++] = c;
		addstr(unctrl(c));
		Mpos++;
	}
	while (pos < sizeof(linebuf))
		linebuf[pos++] = '\0';
	stdscr = oscr;
	return (linebuf);
}
Example #5
0
/*
 * get_line:
 *      Reads the next line up to '\n' or EOF.  Multiple spaces are
 *	compressed to one space; a space is inserted before a ','
 */
char *
get_line(void)
{
	size_t pos;
	int c, oy, ox;
	WINDOW *oscr;

	oscr = stdscr;
	stdscr = Msgwin;
	getyx(stdscr, oy, ox);
	refresh();
	/* loop reading in the string, and put it in a temporary buffer */
	for (pos = 0; (c = readchar()) != '\n'; clrtoeol(), refresh()) {
			if (c == erasechar()) {	/* process erase character */
				if (pos > 0) {
					int i;

					pos--;
					for (i = strlen(unctrl(linebuf[pos])); i; i--)
						addch('\b');
				}
				continue;
			} else
				if (c == killchar()) {	/* process kill
							 * character */
					pos = 0;
					move(oy, ox);
					continue;
				} else
					if (pos == 0 && c == ' ')
						continue;
		if (pos >= LINESIZE - 1 || !(isprint(c) || c == ' '))
			putchar(CTRL('G'));
		else {
			if (islower(c))
				c = toupper(c);
			linebuf[pos++] = c;
			addstr(unctrl(c));
			Mpos++;
		}
	}
	linebuf[pos] = '\0';
	stdscr = oscr;
	return (linebuf);
}
Example #6
0
int
display_iskillchar(char ch)
{
	return ch == killchar();
}
Example #7
0
/***
Fetch the terminal's current kill character.
@function killchar
@treturn int current line kill character
@see killchar(3x)
*/
static int
Pkillchar(lua_State *L)
{
	return pushintresult(killchar());
}
Example #8
0
static int
keyboard_dispatch(int ch)
{

	if (ch == ERR) {
		if (errno == EINTR)
			return 0;
		exit(1);
	}
	if (ch >= 'A' && ch <= 'Z')
		ch += 'a' - 'A';
	if (col == 0) {
		if (ch == CTRL('l')) {
			wrefresh(curscr);
			return 0;
		}
		if (ch == CTRL('g')) {
			status();
			return 0;
		}
		if (ch != ':')
			return 0;
		move(CMDLINE, 0);
		clrtoeol();
	}
	if (ch == erasechar() && col > 0) {
		if (col == 1 && line[0] == ':')
			return 0;
		col--;
		goto doerase;
	}
	if (ch == CTRL('w') && col > 0) {
		while (--col >= 0 && isspace(line[col]))
			;
		col++;
		while (--col >= 0 && !isspace(line[col]))
			if (col == 0 && line[0] == ':')
				return 1;
		col++;
		goto doerase;
	}
	if (ch == killchar() && col > 0) {
		col = 0;
		if (line[0] == ':')
			col++;
doerase:
		move(CMDLINE, col);
		clrtoeol();
		return 0;
	}
	if (isprint(ch) || ch == ' ') {
		line[col] = ch;
		mvaddch(CMDLINE, col, ch);
		col++;
	}

	if (col == 0 || (ch != '\r' && ch != '\n'))
		return 0;

	return 1;
}
EIF_CHARACTER c_ecurses_killchar ()
{
    return killchar ();
};
Example #10
0
/* get a line from the terminal in non-canonical mode */
int
mygetline(char p[], char s[], unsigned size, int firstchar, BOOL iscaseless)
{
    int	c;
    unsigned int i = 0, j;
    char *sright;	/* substring to the right of the cursor */
    unsigned int ri = 0;		/* position in right-string */

    /* Inserts and deletes are always performed on the left-string,
     * but we'll also have a right-string 'sright' to hold characters
     * which are on the right of the cursor [insertion point].
     *
     * Think of 'sright' as a stack -- we push chars into it when the cursor
     * moves left, and we pop chars off it when the cursor moves right again.
     * At the end of the function, we'll pop off any remaining characters
     * onto the end of 's'
     */
    sright = calloc(sizeof(char), size );

    strcpy ( s, p);
    i += strlen(p);
    /* if a character already has been typed */
    if (firstchar != '\0') {
	if(iscaseless == YES) {
	    firstchar = tolower(firstchar);
	}
	addch(firstchar);	/* display it */
	s[i++] = firstchar;	/* save it */
    }
    /* until the end of the line is reached */
    while ((c = mygetch()) != '\r' && c != '\n' && c != KEY_ENTER) {
	if (c == KEY_LEFT || c == ctrl('B')) {	/* left */
	    if (i > 0) {
		addch('\b');
		/* move this char into the second (rhs) string */
		sright[ri++] = s[--i];
	    }
	} else if (c == KEY_RIGHT || c == ctrl('F')) {	/* right */
	    if (i < size && ri > 0) {
		/* move this char to the left of the cursor */
		s[i++] = sright[--ri];
		addch(s[i-1]);
	    }
	} else if (
#ifdef KEY_HOME
		   c == KEY_HOME ||
#endif
		   c == ctrl('A') ) {
	    while (i > 0) {
		sright[ri++] = s[--i];
		addch('\b');
		addch(s[i]);
		addch('\b');
	    }
	} else if (
#ifdef KEY_END
		   c == KEY_END ||
#endif
		   c == ctrl('E') ) {
	    while (ri > 0) {
		s[i++] = sright[--ri];
		addch(s[i-1]);
	    }
	} else if (c == erasechar() || c == KEY_BACKSPACE
		   || c == DEL || c == ctrl('H') ) {
	    /* erase */
	    if (i > 0) {
		if (ri == 0)  {
		    addstr("\b \b");
		} else {
		    addch('\b');
		    delch();
		}
		s[i] = '\0';
		--i;
	    }
	} else if (c == killchar() || c == KEY_BREAK) {
	    /* kill */
	    for (j = 0; j < i; ++j) {
		addch('\b');
	    }
	    for (j = 0; j < i; ++j) {
		addch(' ');
	    }
	    for (j = 0; j < i; ++j) {
		addch('\b');
	    }
	    i = 0;
	} else if (isprint(c) || c == '\t') {
	    /* printable */
	    if(iscaseless == YES) {
		c = tolower(c);
	    }
	    /* if it will fit on the line */
	    if (i < size) {
		s[i++] = c;	/* save it */
		if (ri == 0) {
		    addch(c);	/* display it */
		} else {
		    insch(c);	/* display it */
		    addch(c);	/* advance cursor */
		}
	    }
#if UNIXPC
	} else if (unixpcmouse == YES && c == ESC) {	/* mouse */
	    getmouseaction(ESC);	/* ignore it */
#endif
	} else if (mouse == YES && c == ctrl('X')) {
	    getmouseaction(ctrl('X'));	/* ignore it */
	} else if (c == EOF) {				/* end-of-file */
	    break;
	}

	/* return on an empty line to allow a command to be entered */
	if (firstchar != '\0' && (i+ri) == 0) {
	    break;
	}
    }

    /* move any remaining chars on the rhs of the cursor
     * onto the end of our string
     */
    while (ri > 0) {
	s[i++] = sright[--ri];
    }
    free(sright);

    s[i] = '\0';
    return(i);
}
Example #11
0
int
get_str(void *vopt, WINDOW *win)
{
    char *opt = (char *) vopt;
    char *sp;
    int oy, ox;
    int i;
    signed char c;
    static char buf[MAXSTR];

    getyx(win, oy, ox);
    wrefresh(win);
    /*
     * loop reading in the string, and put it in a temporary buffer
     */
    for (sp = buf; (c = readchar()) != '\n' && c != '\r' && c != ESCAPE;
	wclrtoeol(win), wrefresh(win))
    {
	if (c == -1)
	    continue;
	else if (c == erasechar() || c == 8 || c == 127)	/* process erase character */
	{
	    if (sp > buf)
	    {
		sp--;
		for (i = (int) strlen(unctrl(*sp)); i; i--)
		    waddch(win, '\b');
	    }
	    continue;
	}
	else if (c == killchar())	/* process kill character */
	{
	    sp = buf;
	    wmove(win, oy, ox);
	    continue;
	}
	else if (sp == buf)
	{
	    if (c == '-' && win != stdscr)
		break;
	    else if (c == '~')
	    {
		strcpy(buf, home);
		waddstr(win, home);
		sp += strlen(home);
		continue;
	    }
	}
	if (sp >= &buf[MAXINP] || !(isprint(c) || c == ' '))
	    putchar(CTRL('G'));
	else
	{
	    *sp++ = c;
	    waddstr(win, unctrl(c));
	}
    }
    *sp = '\0';
    if (sp > buf)	/* only change option if something has been typed */
	strucpy(opt, buf, (int) strlen(buf));
    mvwprintw(win, oy, ox, "%s\n", opt);
    wrefresh(win);
    if (win == stdscr)
	mpos += (int)(sp - buf);
    if (c == '-')
	return MINUS;
    else if (c == ESCAPE)
	return QUIT;
    else
	return NORM;
}
Example #12
0
wgetnstr_events(WINDOW *win,
		char *str,
		int maxlen,
		EVENTLIST_1st(_nc_eventlist * evl))
{
    SCREEN *sp = _nc_screen_of(win);
    TTY buf;
    bool oldnl, oldecho, oldraw, oldcbreak;
    char erasec;
    char killc;
    char *oldstr;
    int ch;
    int y, x;

    T((T_CALLED("wgetnstr(%p,%p, %d)"), win, str, maxlen));

    if (!win)
	returnCode(ERR);

    _nc_get_tty_mode(&buf);

    oldnl = sp->_nl;
    oldecho = sp->_echo;
    oldraw = sp->_raw;
    oldcbreak = sp->_cbreak;
    nl();
    noecho();
    noraw();
    cbreak();

    erasec = erasechar();
    killc = killchar();

    oldstr = str;
    getyx(win, y, x);

    if (is_wintouched(win) || (win->_flags & _HASMOVED))
	wrefresh(win);

    while ((ch = wgetch_events(win, evl)) != ERR) {
	/*
	 * Some terminals (the Wyse-50 is the most common) generate
	 * a \n from the down-arrow key.  With this logic, it's the
	 * user's choice whether to set kcud=\n for wgetch();
	 * terminating *getstr() with \n should work either way.
	 */
	if (ch == '\n'
	    || ch == '\r'
	    || ch == KEY_DOWN
	    || ch == KEY_ENTER) {
	    if (oldecho == TRUE
		&& win->_cury == win->_maxy
		&& win->_scroll)
		wechochar(win, (chtype) '\n');
	    break;
	}
#ifdef KEY_EVENT
	if (ch == KEY_EVENT)
	    break;
#endif
#ifdef KEY_RESIZE
	if (ch == KEY_RESIZE)
	    break;
#endif
	if (ch == erasec || ch == KEY_LEFT || ch == KEY_BACKSPACE) {
	    if (str > oldstr) {
		str = WipeOut(win, y, x, oldstr, str, oldecho);
	    }
	} else if (ch == killc) {
	    while (str > oldstr) {
		str = WipeOut(win, y, x, oldstr, str, oldecho);
	    }
	} else if (ch >= KEY_MIN
		   || (maxlen >= 0 && str - oldstr >= maxlen)) {
	    beep();
	} else {
	    *str++ = (char) ch;
	    if (oldecho == TRUE) {
		int oldy = win->_cury;
		if (waddch(win, (chtype) ch) == ERR) {
		    /*
		     * We can't really use the lower-right
		     * corner for input, since it'll mess
		     * up bookkeeping for erases.
		     */
		    win->_flags &= ~_WRAPPED;
		    waddch(win, (chtype) ' ');
		    str = WipeOut(win, y, x, oldstr, str, oldecho);
		    continue;
		} else if (win->_flags & _WRAPPED) {
		    /*
		     * If the last waddch forced a wrap &
		     * scroll, adjust our reference point
		     * for erasures.
		     */
		    if (win->_scroll
			&& oldy == win->_maxy
			&& win->_cury == win->_maxy) {
			if (--y <= 0) {
			    y = 0;
			}
		    }
		    win->_flags &= ~_WRAPPED;
		}
		wrefresh(win);
	    }
	}
    }

    win->_curx = 0;
    win->_flags &= ~_WRAPPED;
    if (win->_cury < win->_maxy)
	win->_cury++;
    wrefresh(win);

    /* Restore with a single I/O call, to fix minor asymmetry between
     * raw/noraw, etc.
     */
    sp->_nl = oldnl;
    sp->_echo = oldecho;
    sp->_raw = oldraw;
    sp->_cbreak = oldcbreak;

    _nc_set_tty_mode(&buf);

    *str = '\0';
    if (ch == ERR)
	returnCode(ch);

    T(("wgetnstr returns %s", _nc_visbuf(oldstr)));

#ifdef KEY_EVENT
    if (ch == KEY_EVENT)
	returnCode(ch);
#endif
#ifdef KEY_RESIZE
    if (ch == KEY_RESIZE)
	returnCode(ch);
#endif

    returnCode(OK);
}
Example #13
0
save() {

	reg char	*sp;
	reg int		outf;
	reg time_t	*tp;
	char		buf[80];
	time_t		tme;
	STAT		junk;

	tp = &tme;
	if (Fromfile && getyn(SAMEFILEPROMPT))
		strcpy(buf, Fromfile);
	else {
over:
		prompt(FILEPROMPT);
		leaveok(Board, FALSE);
		refresh();
		sp = buf;
		while ((*sp = readch()) != '\n') {
			if (*sp == killchar())
				goto over;
			else if (*sp == erasechar()) {
				if (--sp < buf)
					sp = buf;
				else {
					addch('\b');
					/*
					 * if the previous char was a control
					 * char, cover up two characters.
					 */
					if (*sp < ' ')
						addch('\b');
					clrtoeol();
				}
			}
			else
				addstr(unctrl(*sp++));
			refresh();
		}
		*sp = '\0';
		leaveok(Board, TRUE);
	}

	/*
	 * check for existing files, and confirm overwrite if needed
	 */

	if (sp == buf || (!Fromfile && stat(buf, &junk) > -1
	    && getyn(OVERWRITEFILEPROMPT) == FALSE))
		return FALSE;

	if ((outf = creat(buf, 0644)) < 0) {
		error(strerror(errno));
		return FALSE;
	}
	mvwaddstr(Score, ERR_Y, ERR_X, buf);
	wrefresh(Score);
	time(tp);			/* get current time		*/
	strcpy(buf, ctime(tp));
	for (sp = buf; *sp != '\n'; sp++)
		continue;
	*sp = '\0';
	varpush(outf, write);
	close(outf);
	wprintw(Score, " [%s]", buf);
	wclrtoeol(Score);
	wrefresh(Score);
	return TRUE;
}
Example #14
0
/*
 * __wgetnstr --
 *	The actual implementation.
 *	Note that we include a trailing '\0' for safety, so str will contain
 *	at most n - 1 other characters.
 *	XXX: character deletion from screen is based on how the characters
 *	are displayed by wgetch().
 */
int
__wgetnstr(WINDOW *win, char *str, int n)
{
	char *ostr, ec, kc;
	int c, xpos, oldx, remain;

	ostr = str;
	ec = erasechar();
	kc = killchar();
	xpos = oldx = win->curx;
	_DIAGASSERT(n == -1 || n > 1);
	remain = n - 1;

	while ((c = wgetch(win)) != ERR && c != '\n' && c != '\r') {
#ifdef DEBUG
		__CTRACE(__CTRACE_INPUT,
		    "__wgetnstr: win %p, char 0x%x, remain %d\n",
		    win, c, remain);
#endif
		*str = c;
		touchline(win, win->cury, 1);
		if (c == ec || c == KEY_BACKSPACE || c == KEY_LEFT) {
			*str = '\0';
			if (str != ostr) {
				if ((char) c == ec) {
					mvwaddch(win, win->cury, xpos, ' ');
					if (xpos > oldx)
						mvwaddch(win, win->cury,
						    xpos - 1, ' ');
					if (win->curx > xpos - 1)
						wmove(win, win->cury, xpos - 1);
					xpos--;
				}
				if (c == KEY_BACKSPACE || c == KEY_LEFT) {
					/* getch() displays the key sequence */
					mvwaddch(win, win->cury, win->curx,
					    ' ');
					mvwaddch(win, win->cury, win->curx - 1,
					    ' ');
					if (win->curx > xpos)
						wmove(win, win->cury, xpos - 1);
					xpos--;
				}
				str--;
				if (n != -1) {
					/* We're counting chars */
					remain++;
				}
			} else {        /* str == ostr */
				/* getch() displays the other keys */
				if (win->curx > oldx)
					mvwaddch(win, win->cury, win->curx - 1,
					    ' ');
				wmove(win, win->cury, oldx);
				xpos = oldx;
			}
		} else if (c == kc) {
			*str = '\0';
			if (str != ostr) {
				/* getch() displays the kill character */
				mvwaddch(win, win->cury, win->curx - 1, ' ');
				/* Clear the characters from screen and str */
				while (str != ostr) {
					mvwaddch(win, win->cury, win->curx - 1,
					    ' ');
					wmove(win, win->cury, win->curx - 1);
					str--;
					if (n != -1)
						/* We're counting chars */
						remain++;
				}
				mvwaddch(win, win->cury, win->curx - 1, ' ');
				wmove(win, win->cury, win->curx - 1);
			} else
				/* getch() displays the kill character */
				mvwaddch(win, win->cury, oldx, ' ');
			wmove(win, win->cury, oldx);
		} else if (c >= KEY_MIN && c <= KEY_MAX) {
			/* getch() displays these characters */
			mvwaddch(win, win->cury, xpos, ' ');
			wmove(win, win->cury, xpos);
		} else {
			if (remain) {
				if (iscntrl((unsigned char)c))
					mvwaddch(win, win->cury, xpos, ' ');
				str++;
				xpos++;
				remain--;
			} else
				mvwaddch(win, win->cury, xpos, ' ');
			wmove(win, win->cury, xpos);
		}
	}

	if (c == ERR) {
		*str = '\0';
		return (ERR);
	}
	*str = '\0';
	return (OK);
}
Example #15
0
int weditstr(WINDOW *win, char *buf, int field)
{
    char org[MAXSTRLEN], *tp, *bp = buf;
    bool defdisp = TRUE, stop = FALSE, insert = FALSE;
    int cury, curx, begy, begx;
    chtype oldattr;
    WINDOW *wedit;
    int c = 0;

    if ((field >= MAXSTRLEN) || (buf == NULL) ||
        ((int)strlen(buf) > field - 1))
        return ERR;

    strcpy(org, buf);   /* save original */

    wrefresh(win);
    getyx(win, cury, curx);
    getbegyx(win, begy, begx);

    wedit = subwin(win, 1, field, begy + cury, begx + curx);
    oldattr = wedit->_attrs;
    colorbox(wedit, EDITBOXCOLOR, 0);

    keypad(wedit, TRUE);
    curs_set(1);

    while (!stop)
    {
        idle();
        repainteditbox(wedit, bp - buf, buf);

        switch (c = wgetch(wedit))
        {
        case ERR:
            break;

        case KEY_ESC:
            strcpy(buf, org);   /* restore original */
            stop = TRUE;
            break;

        case '\n':
        case KEY_UP:
        case KEY_DOWN:
            stop = TRUE;
            break;

        case KEY_LEFT:
            if (bp > buf)
                bp--;
            break;

        case KEY_RIGHT:
            defdisp = FALSE;
            if (bp - buf < (int)strlen(buf))
                bp++;
            break;

        case '\t':            /* TAB -- because insert
                                  is broken on HPUX */
        case KEY_IC:          /* enter insert mode */
        case KEY_EIC:         /* exit insert mode */
            defdisp = FALSE;
            insert = !insert;

            curs_set(insert ? 2 : 1);
            break;

        default:
            if (c == erasechar())       /* backspace, ^H */
            {
                if (bp > buf)
                {
                    memmove((void *)(bp - 1), (const void *)bp, strlen(bp) + 1);
                    bp--;
                }
            }
            else if (c == killchar())   /* ^U */
            {
                bp = buf;
                *bp = '\0';
            }
            else if (c == wordchar())   /* ^W */
            {
                tp = bp;

                while ((bp > buf) && (*(bp - 1) == ' '))
                    bp--;
                while ((bp > buf) && (*(bp - 1) != ' '))
                    bp--;

                memmove((void *)bp, (const void *)tp, strlen(tp) + 1);
            }
            else if (isprint(c))
            {
                if (defdisp)
                {
                    bp = buf;
                    *bp = '\0';
                    defdisp = FALSE;
                }

                if (insert)
                {
                    if ((int)strlen(buf) < field - 1)
                    {
                        memmove((void *)(bp + 1), (const void *)bp,
                                strlen(bp) + 1);

                        *bp++ = c;
                    }
                }
                else if (bp - buf < field - 1)
                {
                    /* append new string terminator */

                    if (!*bp)
                        bp[1] = '\0';

                    *bp++ = c;
                }
            }
        }
    }

    curs_set(0);

    wattrset(wedit, oldattr);
    repainteditbox(wedit, bp - buf, buf);
    delwin(wedit);

    return c;
}
Example #16
0
wgetn_wstr(WINDOW *win, wint_t *str, int maxlen)
{
    SCREEN *sp = _nc_screen_of(win);
    TTY buf;
    bool oldnl, oldecho, oldraw, oldcbreak;
    wint_t erasec;
    wint_t killc;
    wint_t *oldstr = str;
    wint_t *tmpstr = str;
    wint_t ch;
    int y, x, code;

    T((T_CALLED("wgetn_wstr(%p,%p, %d)"), win, str, maxlen));

    if (!win)
	returnCode(ERR);

    _nc_get_tty_mode(&buf);

    oldnl = sp->_nl;
    oldecho = sp->_echo;
    oldraw = sp->_raw;
    oldcbreak = sp->_cbreak;
    nl();
    noecho();
    noraw();
    cbreak();

    erasec = (wint_t) erasechar();
    killc = (wint_t) killchar();

    getyx(win, y, x);

    if (is_wintouched(win) || (win->_flags & _HASMOVED))
	wrefresh(win);

    while ((code = wget_wch(win, &ch)) != ERR) {
	/*
	 * Map special characters into key-codes.
	 */
	if (ch == '\r')
	    ch = '\n';
	if (ch == '\n') {
	    code = KEY_CODE_YES;
	    ch = KEY_ENTER;
	}
	if (ch < KEY_MIN) {
	    if (ch == erasec) {
		ch = KEY_BACKSPACE;
		code = KEY_CODE_YES;
	    }
	    if (ch == killc) {
		ch = KEY_EOL;
		code = KEY_CODE_YES;
	    }
	}
	if (code == KEY_CODE_YES) {
	    /*
	     * Some terminals (the Wyse-50 is the most common) generate a \n
	     * from the down-arrow key.  With this logic, it's the user's
	     * choice whether to set kcud=\n for wget_wch(); terminating
	     * *getn_wstr() with \n should work either way.
	     */
	    if (ch == KEY_DOWN || ch == KEY_ENTER) {
		if (oldecho == TRUE
		    && win->_cury == win->_maxy
		    && win->_scroll)
		    wechochar(win, (chtype) '\n');
		break;
	    }
	    if (ch == KEY_LEFT || ch == KEY_BACKSPACE) {
		if (tmpstr > oldstr) {
		    tmpstr = WipeOut(win, y, x, oldstr, tmpstr, oldecho);
		}
	    } else if (ch == KEY_EOL) {
		while (tmpstr > oldstr) {
		    tmpstr = WipeOut(win, y, x, oldstr, tmpstr, oldecho);
		}
	    } else {
		beep();
	    }
	} else if (maxlen >= 0 && tmpstr - oldstr >= maxlen) {
	    beep();
	} else {
	    *tmpstr++ = ch;
	    *tmpstr = 0;
	    if (oldecho == TRUE) {
		int oldy = win->_cury;

		if (wadd_wint(win, tmpstr - 1) == ERR) {
		    /*
		     * We can't really use the lower-right corner for input,
		     * since it'll mess up bookkeeping for erases.
		     */
		    win->_flags &= ~_WRAPPED;
		    waddch(win, (chtype) ' ');
		    tmpstr = WipeOut(win, y, x, oldstr, tmpstr, oldecho);
		    continue;
		} else if (win->_flags & _WRAPPED) {
		    /*
		     * If the last waddch forced a wrap & scroll, adjust our
		     * reference point for erasures.
		     */
		    if (win->_scroll
			&& oldy == win->_maxy
			&& win->_cury == win->_maxy) {
			if (--y <= 0) {
			    y = 0;
			}
		    }
		    win->_flags &= ~_WRAPPED;
		}
		wrefresh(win);
	    }
	}
    }

    win->_curx = 0;
    win->_flags &= ~_WRAPPED;
    if (win->_cury < win->_maxy)
	win->_cury++;
    wrefresh(win);

    /* Restore with a single I/O call, to fix minor asymmetry between
     * raw/noraw, etc.
     */
    sp->_nl = oldnl;
    sp->_echo = oldecho;
    sp->_raw = oldraw;
    sp->_cbreak = oldcbreak;

    (void) _nc_set_tty_mode(&buf);

    *tmpstr = 0;
    if (code == ERR) {
	if (tmpstr == oldstr) {
	    *tmpstr++ = WEOF;
	    *tmpstr = 0;
	}
	returnCode(ERR);
    }

    T(("wgetn_wstr returns %s", _nc_viswibuf(oldstr)));

    returnCode(OK);
}
Example #17
0
/*
 * quit:
 *	Handle the end of the game when the player dies
 */
int
quit(int old_status)
{
	bool explain;
	int ch;

	if (Last_player)
		return Q_QUIT;
#ifdef OTTO
	if (Otto_mode)
		return Q_CLOAK;
#endif
	move(HEIGHT, 0);
	addstr("Re-enter game [ynwo]? ");
	clrtoeol();
	explain = false;
	for (;;) {
		refresh();
		if (isupper(ch = getchar()))
			ch = tolower(ch);
		if (ch == 'y')
			return old_status;
		else if (ch == 'o')
			break;
		else if (ch == 'n') {
#ifndef INTERNET
			return Q_QUIT;
#else
			move(HEIGHT, 0);
			addstr("Write a parting message [yn]? ");
			clrtoeol();
			refresh();
			for (;;) {
				if (isupper(ch = getchar()))
					ch = tolower(ch);
				if (ch == 'y')
					goto get_message;
				if (ch == 'n')
					return Q_QUIT;
			}
#endif
		}
#ifdef INTERNET
		else if (ch == 'w') {
			static char buf[WIDTH + WIDTH % 2];
			char *cp, c;

get_message:
			c = ch;		/* save how we got here */
			move(HEIGHT, 0);
			addstr("Message: ");
			clrtoeol();
			refresh();
			cp = buf;
			for (;;) {
				refresh();
				if ((ch = getchar()) == '\n' || ch == '\r')
					break;
				if (ch == erasechar()) {
					if (cp > buf) {
						int y, x;
						getyx(stdscr, y, x);
						move(y, x - 1);
						cp -= 1;
						clrtoeol();
					}
					continue;
				}
				else if (ch == killchar()) {
					int y, x;
					getyx(stdscr, y, x);
					move(y, x - (cp - buf));
					cp = buf;
					clrtoeol();
					continue;
				} else if (!isprint(ch)) {
					beep();
					continue;
				}
				addch(ch);
				*cp++ = ch;
				if (cp + 1 >= buf + sizeof buf)
					break;
			}
			*cp = '\0';
			Send_message = buf;
			return (c == 'w') ? old_status : Q_MESSAGE;
		}
#endif
		beep();
		if (!explain) {
			addstr("(Yes, No, Write message, or Options) ");
			explain = true;
		}
	}

	move(HEIGHT, 0);
#ifdef FLY
	addstr("Scan, Cloak, Flying, or Quit? ");
#else
	addstr("Scan, Cloak, or Quit? ");
#endif
	clrtoeol();
	refresh();
	explain = false;
	for (;;) {
		if (isupper(ch = getchar()))
			ch = tolower(ch);
		if (ch == 's')
			return Q_SCAN;
		else if (ch == 'c')
			return Q_CLOAK;
#ifdef FLY
		else if (ch == 'f')
			return Q_FLY;
#endif
		else if (ch == 'q')
			return Q_QUIT;
		beep();
		if (!explain) {
#ifdef FLY
			addstr("[SCFQ] ");
#else
			addstr("[SCQ] ");
#endif
			explain = true;
		}
		refresh();
	}
}