static char *
SkipBlanks(char *src)
{
while (isspace(CharOf(*src)))
src++;
return (src);
}
static int
color_code(const char *s, const char **t)
{
int result = 0;
const char *base = s;
if (*s != 0) {
for (;;) {
while ((*s != '\0') && strchr("RUBI", *s) != 0)
++s;
if (*s == '\0') {
result = 1;
break;
} else if (*s++ == 'C') {
if (isxdigit(CharOf(*s))) {
if (*(++s) == 0) {
result = 1;
}
}
} else {
break;
}
}
if (result && FltOptions('c')) {
*t = base;
}
}
return result;
}
static void
formatAscii(char *dst, unsigned value)
{
switch (value) {
case '\\':
sprintf(dst, "\\\\");
break;
case '\b':
sprintf(dst, "\\b");
break;
case '\n':
sprintf(dst, "\\n");
break;
case '\r':
sprintf(dst, "\\r");
break;
case '\t':
sprintf(dst, "\\t");
break;
default:
if (E2A(value) < 32 || (E2A(value) >= 127 && E2A(value) < 160))
sprintf(dst, "\\%03o", value);
else
sprintf(dst, "%c", CharOf(value));
break;
}
}
static void drawCDKButtonText (CDKBUTTON * button)
{
int boxWidth = button->boxWidth;
int i;
/* Draw in the message. */
for (i = 0; i < boxWidth - 2 * BorderOf(button); i++)
{
chtype c;
int pos = button->infoPos;
int len = button->infoLen;
if (i >= pos && (i - pos) < len)
c = button->info[i - pos];
else
c = ' ';
if (HasFocusObj (button))
{
c = A_REVERSE | CharOf(c);
}
mvwaddch (button->win, BorderOf(button), i + BorderOf(button), c);
}
}
/*
* Resequence the numbers after a insertion/deletion.
*/
static void resequence (CDKSCROLL *scrollp)
{
if (scrollp->numbers)
{
int j, k;
for (j = 0; j < scrollp->listSize; ++j)
{
char source[80];
chtype *target = scrollp->item[j];
sprintf (source, NUMBER_FMT, j + 1, "");
for (k = 0; source[k] != 0; ++k)
{
/* handle deletions that change the length of number */
if (source[k] == '.' && CharOf (target[k]) != '.')
{
int k2 = k;
while ((target[k2] = target[k2 + 1]) != 0)
++k2;
scrollp->itemLen[j] -= 1;
}
target[k] &= A_ATTRIBUTES;
target[k] |= (chtype)(unsigned char)source[k];
}
}
}
}
String
x_skip_blanks(String s)
{
while (isspace(CharOf(*s)))
++s;
return s;
}
static char *
SkipBlanks(char *s)
{
while (isspace(CharOf(*s))) {
flt_putc(*s++);
}
return s;
}
static NCURSES_INLINE chtype
_my_render(WINDOW *win, chtype ch)
{
NCURSES_CH_T wch;
SetChar2(wch, ch);
wch = _nc_render(win, wch);
return CharOf(wch) | AttrOf(wch);
}
_nc_wchstrlen(const cchar_t *s)
{
int result = 0;
while (CharOf(s[result]) != L'\0') {
result++;
}
return result;
}
char *
skip_xdigits(char *src)
{
char *base = src;
while (*src != '\0' && isxdigit(CharOf(*src)))
src++;
return (base == src) ? 0 : src;
}
_nc_build_wch(WINDOW *win, ARG_CH_T ch)
{
char *buffer = WINDOW_EXT(win, addch_work);
int len;
int x = win->_curx;
int y = win->_cury;
mbstate_t state;
wchar_t result;
if ((WINDOW_EXT(win, addch_used) != 0) &&
(WINDOW_EXT(win, addch_x) != x ||
WINDOW_EXT(win, addch_y) != y)) {
/* discard the incomplete multibyte character */
WINDOW_EXT(win, addch_used) = 0;
TR(TRACE_VIRTPUT,
("Alert discarded multibyte on move (%d,%d) -> (%d,%d)",
WINDOW_EXT(win, addch_y), WINDOW_EXT(win, addch_x),
y, x));
}
WINDOW_EXT(win, addch_x) = x;
WINDOW_EXT(win, addch_y) = y;
init_mb(state);
buffer[WINDOW_EXT(win, addch_used)] = CharOf(CHDEREF(ch));
WINDOW_EXT(win, addch_used) += 1;
buffer[WINDOW_EXT(win, addch_used)] = '\0';
if ((len = mbrtowc(&result,
buffer,
WINDOW_EXT(win, addch_used), &state)) > 0) {
attr_t attrs = AttrOf(CHDEREF(ch));
SetChar(CHDEREF(ch), result, attrs);
WINDOW_EXT(win, addch_used) = 0;
} else {
if (len == -1) {
/*
* An error occurred. We could either discard everything,
* or assume that the error was in the previous input.
* Try the latter.
*/
TR(TRACE_VIRTPUT, ("Alert! mbrtowc returns error"));
buffer[0] = CharOf(CHDEREF(ch));
WINDOW_EXT(win, addch_used) = 1;
}
}
return len;
}
int
ci_compare(const char *a, const char *b)
{
int ch1, ch2, cmp;
for (;;) {
ch1 = CharOf(*a++);
ch2 = CharOf(*b++);
if (islower(ch1))
ch1 = toupper(ch1);
if (islower(ch2))
ch2 = toupper(ch2);
cmp = ch1 - ch2;
if (cmp != 0 || ch1 == EOS || ch2 == EOS)
return cmp;
}
}
const char *
skip_digits_2(const char *src)
{
const char *base = src;
while (*src != '\0' && isdigit(CharOf(*src)))
src++;
return (base == src) ? 0 : src;
}
static
#if !USE_WIDEC_SUPPORT /* cannot be inline if it is recursive */
NCURSES_INLINE
#endif
int
waddch_literal(WINDOW *win, NCURSES_CH_T ch)
{
int x;
int y;
struct ldat *line;
x = win->_curx;
y = win->_cury;
CHECK_POSITION(win, x, y);
ch = render_char(win, ch);
line = win->_line + y;
CHANGED_CELL(line, x);
/*
* Build up multibyte characters until we have a wide-character.
*/
if_WIDEC({
if (WINDOW_EXT(win, addch_used) != 0 || !Charable(ch)) {
int len = _nc_build_wch(win, CHREF(ch));
if (len >= -1) {
/* handle EILSEQ */
if (is8bits(CharOf(ch))) {
const char *s = unctrl((chtype) CharOf(ch));
if (s[1] != 0) {
return waddstr(win, s);
}
}
if (len == -1)
return waddch(win, ' ');
} else {
return OK;
}
}
});
static size_t
TrimBlanks(char *src)
{
size_t len = strlen(src);
while (len != 0
&& isspace(CharOf(src[len - 1])))
src[--len] = 0;
return (len);
}
winch(WINDOW *win)
{
T((T_CALLED("winch(%p)"), win));
if (win != 0) {
returnChar(CharOf(win->_line[win->_cury].text[win->_curx]) |
AttrOf(win->_line[win->_cury].text[win->_curx]));
} else {
returnChar(0);
}
}
/*
* int last_char()
*
* Returns the final nonblank character on the current input buffer
*/
static int
last_char(void)
{
size_t len = strlen(bufptr);
while (len--) {
if (!isspace(CharOf(bufptr[len])))
return bufptr[len];
}
return 0;
}
/*
* Check if the cursor is on a valid edit-position. This must be one of
* the non-blank cells in the field.
*/
static int validEditPosition(CDKUSCALE *widget, int newPosition)
{
chtype ch;
if (newPosition <= 0 || newPosition >= widget->fieldWidth)
return FALSE;
if (moveToEditPosition(widget, newPosition) == ERR)
return FALSE;
ch = winch(widget->fieldWin);
if (CharOf(ch) != ' ')
return TRUE;
if (newPosition > 1)
{
/* don't use recursion - only one level is wanted */
if (moveToEditPosition(widget, newPosition - 1) == ERR)
return FALSE;
ch = winch(widget->fieldWin);
return CharOf(ch) != ' ';
}
return FALSE;
}
/* remaining nonblanks on the line are unexpected */
static char *
SkipError(char *s)
{
char *base = s;
size_t len = strlen(s);
while (len > 0 && isspace(CharOf(s[len - 1])))
len--;
flt_puts(base, (int) len, Error_attr);
return SkipBlanks(base + len);
}
/*
* Parse numeric parameters which have the operator as a prefix rather than a
* suffix as in ANSI format.
*
* # 0
* #1 1
* #1; 1
* "1;2;640;480 4
* #1;2;0;0;0 5
*/
static void
parse_prefixedtype_params(ANSI *params, const char **string)
{
const char *cp = *string;
ParmType nparam = 0;
int last_empty = 1;
memset(params, 0, sizeof(*params));
params->a_final = CharOf(*cp);
if (*cp != '\0')
cp++;
while (*cp != '\0') {
Char ch = CharOf(*cp);
if (isdigit(ch)) {
last_empty = 0;
if (nparam < NPARAM) {
params->a_param[nparam] =
(ParmType) ((params->a_param[nparam] * 10)
+ (ch - '0'));
}
} else if (ch == ';') {
last_empty = 1;
nparam++;
} else if (ch == ' ' || ch == '\r' || ch == '\n') {
/* EMPTY */ ;
} else {
break;
}
cp++;
}
*string = cp;
if (!last_empty)
nparam++;
if (nparam > NPARAM)
params->a_nparam = NPARAM;
else
params->a_nparam = nparam;
}
/*
* Perform an editing function for the field.
*/
static bool performEdit(CDKFSLIDER *widget, chtype input)
{
bool result = FALSE;
bool modify = TRUE;
int base = widget->fieldWidth;
int need = formattedSize(widget, widget->current);
char *temp = (char *)malloc(need + 5);
char *data = temp;
char test;
int col = need - widget->fieldEdit;
double value;
#define SCANF_FMT "%lg%c"
if (temp != 0)
{
int adj = (col < 0) ? (-col) : 0;
if (adj)
{
memset(temp, ' ', adj);
temp += adj;
}
wmove(widget->fieldWin, 0, base);
winnstr(widget->fieldWin, temp, need);
strcpy(temp + need, " ");
if (isChar(input)) /* replace the char at the cursor */
{
temp[col] = CharOf(input);
}
else if (input == KEY_BACKSPACE) /* delete the char before the cursor */
{
modify = removeChar(temp, col - 1);
}
else if (input == KEY_DC) /* delete the char at the cursor */
{
modify = removeChar(temp, col);
}
else
{
modify = FALSE;
}
if (modify
&& sscanf(temp, SCANF_FMT, &value, &test) == 2
&& test == ' '
&& value >= widget->low
&& value <= widget->high)
{
setCDKFSliderValue(widget, value);
result = TRUE;
}
free(data);
}
return result;
}
/*
* Encode a string into hexadecimal, returning the encoded string.
* The caller must free the result.
*/
char *
x_encode_hex(const char *source)
{
size_t need = (strlen(source) * 2) + 1;
char *result = malloc(need);
if (result != 0) {
unsigned j, k;
for (j = k = 0; source[j] != '\0'; ++j) {
sprintf(result + k, "%02X", CharOf(source[j]));
k += 2;
}
}
return result;
}
wunctrl(cchar_t *wc)
{
static wchar_t str[CCHARW_MAX + 1], *sp;
if (Charable(*wc)) {
const char *p = unctrl((unsigned) _nc_to_char((wint_t) CharOf(*wc)));
for (sp = str; *p; ++p) {
*sp++ = _nc_to_widechar(*p);
}
*sp = 0;
return str;
} else
return wc->chars;
}
/*
* Perform an editing function for the field.
*/
static bool performEdit(CDKUSCALE *widget, chtype input)
{
bool result = FALSE;
bool modify = TRUE;
int base = 0;
int need = widget->fieldWidth;
char *temp = (char *)malloc(need + 2);
char test;
int col = need - widget->fieldEdit - 1;
unsigned value;
#define SCANF_FMT "%u%c"
if (temp != 0)
{
wmove(widget->fieldWin, 0, base);
winnstr(widget->fieldWin, temp, need);
strcpy(temp + need, " ");
if (isChar(input)) /* replace the char at the cursor */
{
temp[col] = CharOf(input);
}
else if (input == KEY_BACKSPACE) /* delete the char before the cursor */
{
modify = removeChar(temp, col - 1);
}
else if (input == KEY_DC) /* delete the char at the cursor */
{
modify = removeChar(temp, col);
}
else
{
modify = FALSE;
}
if (modify
&& sscanf(temp, SCANF_FMT, &value, &test) == 2
&& test == ' '
&& value >= widget->low
&& value <= widget->high)
{
setCDKUScaleValue(widget, value);
result = TRUE;
}
free(temp);
}
return result;
}
NCURSES_SP_NAME(wunctrl) (NCURSES_SP_DCLx cchar_t *wc)
{
static wchar_t str[CCHARW_MAX + 1], *wsp;
if (Charable(*wc)) {
const char *p =
NCURSES_SP_NAME(unctrl) (NCURSES_SP_ARGx
(unsigned) _nc_to_char((wint_t)CharOf(*wc)));
for (wsp = str; *p; ++p) {
*wsp++ = (wchar_t) _nc_to_widechar(*p);
}
*wsp = 0;
return str;
} else
return wc->chars;
}
winchnstr(WINDOW *win, chtype *str, int n)
{
int i = 0;
T((T_CALLED("winchnstr(%p,%p,%d)"), (void *) win, (void *) str, n));
if (!str)
returnCode(0);
if (win) {
for (; (n < 0 || (i < n)) && (win->_curx + i <= win->_maxx); i++)
str[i] =
(chtype) CharOf(win->_line[win->_cury].text[win->_curx + i]) |
AttrOf(win->_line[win->_cury].text[win->_curx + i]);
}
str[i] = (chtype) 0;
returnCode(i);
}
int
scanto(const char *str, int *pos, int toc)
{
char c;
int result = 0;
while (toc != (c = str[(*pos)])) {
*pos += 1;
if (isdigit(CharOf(c)))
result = result * 10 + c - '0';
else
break;
}
if (c == toc) {
*pos += 1; /* point past delimiter */
return (result);
}
return (0);
}
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : static char * Only_Padding(
| WINDOW *w,
| int len,
| int pad)
|
| Description : Test if 'length' cells starting at the current position
| contain a padding character.
|
| Return Values : true if only padding cells are found
+--------------------------------------------------------------------------*/
NCURSES_INLINE static bool
Only_Padding(WINDOW *w, int len, int pad)
{
bool result = TRUE;
int y, x, j;
FIELD_CELL cell;
getyx(w, y, x);
for (j = 0; j < len; ++j)
{
if (wmove(w, y, x + j) != ERR)
{
#if USE_WIDEC_SUPPORT
if (win_wch(w, &cell) != ERR)
{
if ((chtype)CharOf(cell) != ChCharOf(pad)
|| cell.chars[1] != 0)
{
result = FALSE;
break;
}
}
#else
cell = winch(w);
if (ChCharOf(cell) != ChCharOf(pad))
{
result = FALSE;
break;
}
#endif
}
else
{
/* if an error, return true: no non-padding text found */
break;
}
}
/* no need to reset the cursor position; caller does this */
return result;
}
NCURSES_SP_NAME(wunctrl) (NCURSES_SP_DCLx cchar_t *wc)
{
static wchar_t str[CCHARW_MAX + 1], *wsp;
wchar_t *result;
if (wc == 0) {
result = 0;
} else if (SP_PARM != 0 && Charable(*wc)) {
const char *p =
NCURSES_SP_NAME(unctrl) (NCURSES_SP_ARGx
(unsigned) _nc_to_char((wint_t)CharOf(*wc)));
for (wsp = str; *p; ++p) {
*wsp++ = (wchar_t) _nc_to_widechar(*p);
}
*wsp = 0;
result = str;
} else {
result = wc->chars;
}
return result;
}
_tracedump(const char *name, WINDOW *win)
{
static char *buf = 0;
static size_t used = 0;
int i, j, n, width;
/* compute narrowest possible display width */
for (width = i = 0; i <= win->_maxy; ++i) {
n = 0;
for (j = 0; j <= win->_maxx; ++j)
if (CharOf(win->_line[i].text[j]) != L(' ')
|| AttrOf(win->_line[i].text[j]) != A_NORMAL)
n = j;
if (n > width)
width = n;
}
if (width < win->_maxx)
++width;
if (++width + 1 > (int) used) {
used = 2 * (width + 1);
buf = typeRealloc(char, used, buf);
}
