wvline_set(WINDOW *win, const cchar_t * ch, int n)
{
int code = ERR;
NCURSES_SIZE_T row, col;
NCURSES_SIZE_T end;
T((T_CALLED("wvline(%p,%s,%d)"), win, _tracecchar_t(ch), n));
if (win) {
NCURSES_CH_T wch;
row = win->_cury;
col = win->_curx;
end = row + n - 1;
if (end > win->_maxy)
end = win->_maxy;
if (ch == 0)
wch = *WACS_VLINE;
else
wch = *ch;
wch = _nc_render(win, wch);
while (end >= row) {
struct ldat *line = &(win->_line[end]);
line->text[col] = wch;
CHANGED_CELL(line, col);
end--;
}
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
wclrtobot(WINDOW *win)
{
int code = ERR;
T((T_CALLED("wclrtobot(%p)"), (void *) win));
if (win) {
NCURSES_SIZE_T y;
NCURSES_SIZE_T startx = win->_curx;
NCURSES_CH_T blank = win->_nc_bkgd;
T(("clearing from y = %ld to y = %ld with maxx = %ld",
(long) win->_cury, (long) win->_maxy, (long) win->_maxx));
for (y = win->_cury; y <= win->_maxy; y++) {
struct ldat *line = &(win->_line[y]);
NCURSES_CH_T *ptr = &(line->text[startx]);
NCURSES_CH_T *end = &(line->text[win->_maxx]);
CHANGED_TO_EOL(line, startx, win->_maxx);
while (ptr <= end)
*ptr++ = blank;
startx = 0;
}
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
waddnstr(WINDOW *win, const char *astr, int n)
{
const char *str = astr;
int code = ERR;
T((T_CALLED("waddnstr(%p,%s,%d)"), win, _nc_visbufn(astr, n), n));
if (win && (str != 0)) {
TR(TRACE_VIRTPUT | TRACE_ATTRS, ("... current %s", _traceattr(win->_attrs)));
code = OK;
if (n < 0)
n = (int) strlen(astr);
TR(TRACE_VIRTPUT, ("str is not null, length = %d", n));
while ((n-- > 0) && (*str != '\0')) {
NCURSES_CH_T ch;
TR(TRACE_VIRTPUT, ("*str = %#o", UChar(*str)));
SetChar(ch, UChar(*str++), A_NORMAL);
if (_nc_waddch_nosync(win, ch) == ERR) {
code = ERR;
break;
}
}
_nc_synchook(win);
}
TR(TRACE_VIRTPUT, ("waddnstr returns %d", code));
returnCode(code);
}
int
waddchnstr(WINDOW *win, const chtype *const astr, int n)
{
short y = win->_cury;
short x = win->_curx;
int code = OK;
struct ldat *line;
T((T_CALLED("waddchnstr(%p,%p,%d)"), win, astr, n));
if (!win)
returnCode(ERR);
if (n < 0) {
const chtype *str;
n = 0;
for (str=(const chtype *)astr; *str!=0; str++)
n++;
}
if (n > win->_maxx - x + 1)
n = win->_maxx - x + 1;
if (n == 0)
returnCode(code);
line = &(win->_line[y]);
memcpy(line->text+x, astr, n*sizeof(*astr));
CHANGED_RANGE(line, x, x+n-1);
_nc_synchook(win);
returnCode(code);
}
whline_set(WINDOW *win, const cchar_t * ch, int n)
{
int code = ERR;
NCURSES_SIZE_T start;
NCURSES_SIZE_T end;
T((T_CALLED("whline_set(%p,%s,%d)"), win, _tracecchar_t(ch), n));
if (win) {
struct ldat *line = &(win->_line[win->_cury]);
NCURSES_CH_T wch;
start = win->_curx;
end = start + n - 1;
if (end > win->_maxx)
end = win->_maxx;
CHANGED_RANGE(line, start, end);
if (ch == 0)
wch = *WACS_HLINE;
else
wch = *ch;
wch = _nc_render(win, wch);
while (end >= start) {
line->text[end] = wch;
end--;
}
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
int werase(WINDOW *win)
{
int code = ERR;
int y;
chtype blank;
chtype *sp, *end, *start;
T((T_CALLED("werase(%p)"), win));
if (win) {
blank = _nc_background(win);
for (y = 0; y <= win->_maxy; y++) {
start = win->_line[y].text;
end = &start[win->_maxx];
for (sp = start; sp <= end; sp++)
*sp = blank;
win->_line[y].firstchar = 0;
win->_line[y].lastchar = win->_maxx;
}
win->_curx = win->_cury = 0;
win->_flags &= ~_WRAPPED;
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
int
waddnstr(WINDOW *win, const char *const astr, int n)
{
unsigned const char *str = (unsigned const char *)astr;
int code = ERR;
T((T_CALLED("waddnstr(%p,%s,%d)"), win, _nc_visbuf(astr), n));
if (win && (str != 0)) {
T(("... current %s", _traceattr(win->_attrs)));
TR(TRACE_VIRTPUT, ("str is not null"));
code = OK;
if (n < 0)
n = (int)strlen(astr);
while((n-- > 0) && (*str != '\0')) {
TR(TRACE_VIRTPUT, ("*str = %#x", *str));
if (_nc_waddch_nosync(win, (chtype)*str++) == ERR) {
code = ERR;
break;
}
}
_nc_synchook(win);
}
TR(TRACE_VIRTPUT, ("waddnstr returns %d", code));
returnCode(code);
}
static NCURSES_INLINE int
#undef wbkgrnd
#endif
wbkgrnd(WINDOW *win, const ARG_CH_T ch)
{
int code = ERR;
int x, y;
NCURSES_CH_T new_bkgd = CHDEREF(ch);
T((T_CALLED("wbkgd(%p,%s)"), (void *) win, _tracech_t(ch)));
if (win) {
NCURSES_CH_T old_bkgrnd;
wgetbkgrnd(win, &old_bkgrnd);
(void) wbkgrndset(win, CHREF(new_bkgd));
(void) wattrset(win, AttrOf(win->_nc_bkgd));
for (y = 0; y <= win->_maxy; y++) {
for (x = 0; x <= win->_maxx; x++) {
if (CharEq(win->_line[y].text[x], old_bkgrnd)) {
win->_line[y].text[x] = win->_nc_bkgd;
} else {
NCURSES_CH_T wch = win->_line[y].text[x];
RemAttr(wch, (~(A_ALTCHARSET | A_CHARTEXT)));
win->_line[y].text[x] = _nc_render(win, wch);
}
}
}
touchwin(win);
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
int wclrtobot(WINDOW *win)
{
int code = ERR;
T((T_CALLED("wclrtobot(%p)"), win));
if (win) {
short y;
short startx = win->_curx;
chtype blank = _nc_background(win);
T(("clearing from y = %d to y = %d with maxx = %d", win->_cury, win->_maxy, win->_maxx));
for (y = win->_cury; y <= win->_maxy; y++) {
struct ldat *line = &(win->_line[y]);
chtype *ptr = &(line->text[startx]);
chtype *end = &(line->text[win->_maxx]);
CHANGED_TO_EOL(line, startx, win->_maxx);
while (ptr <= end)
*ptr++ = blank;
startx = 0;
}
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
waddchnstr(WINDOW *win, const chtype *astr, int n)
{
NCURSES_SIZE_T y, x;
int code = OK;
int i;
struct ldat *line;
T((T_CALLED("waddchnstr(%p,%p,%d)"), win, astr, n));
if (!win)
returnCode(ERR);
y = win->_cury;
x = win->_curx;
if (n < 0) {
const chtype *str;
n = 0;
for (str = (const chtype *) astr; *str != 0; str++)
n++;
}
if (n > win->_maxx - x + 1)
n = win->_maxx - x + 1;
if (n == 0)
returnCode(code);
line = &(win->_line[y]);
for (i = 0; i < n && ChCharOf(astr[i]) != '\0'; ++i) {
SetChar2(line->text[i + x], astr[i]);
}
CHANGED_RANGE(line, x, x + n - 1);
_nc_synchook(win);
returnCode(code);
}
int wclrtobot(WINDOW *win)
{
int code = ERR;
chtype blank;
chtype *ptr, *end;
short y, startx;
T((T_CALLED("wclrtobot(%p)"), win));
if (win) {
startx = win->_curx;
T(("clearing from y = %d to y = %d with maxx = %d", win->_cury, win->_maxy, win->_maxx));
for (y = win->_cury; y <= win->_maxy; y++) {
end = &win->_line[y].text[win->_maxx];
blank = _nc_background(win);
for (ptr = &win->_line[y].text[startx]; ptr <= end; ptr++)
*ptr = blank;
if (win->_line[y].firstchar > startx
|| win->_line[y].firstchar == _NOCHANGE)
win->_line[y].firstchar = startx;
win->_line[y].lastchar = win->_maxx;
startx = 0;
}
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
waddnwstr(WINDOW *win, const wchar_t *str, int n)
{
int code = ERR;
T((T_CALLED("waddnwstr(%p,%s,%d)"), win, _nc_viswbufn(str, n), n));
if (win && (str != 0)) {
TR(TRACE_VIRTPUT | TRACE_ATTRS, ("... current %s", _traceattr(win->_attrs)));
code = OK;
if (n < 0)
n = (int) wcslen(str);
TR(TRACE_VIRTPUT, ("str is not null, length = %d", n));
while ((n-- > 0) && (*str != L('\0'))) {
NCURSES_CH_T ch;
TR(TRACE_VIRTPUT, ("*str[0] = %#lx", (unsigned long) *str));
SetChar(ch, *str++, A_NORMAL);
if (wadd_wch(win, &ch) == ERR) {
code = ERR;
break;
}
}
_nc_synchook(win);
}
TR(TRACE_VIRTPUT, ("waddnwstr returns %d", code));
returnCode(code);
}
whline(WINDOW *win, chtype ch, int n)
{
int code = ERR;
NCURSES_SIZE_T start;
NCURSES_SIZE_T end;
T((T_CALLED("whline(%p,%s,%d)"), win, _tracechtype(ch), n));
if (win) {
struct ldat *line = &(win->_line[win->_cury]);
start = win->_curx;
end = start + n - 1;
if (end > win->_maxx)
end = win->_maxx;
CHANGED_RANGE(line, start, end);
if (ch == 0)
ch = ACS_HLINE;
ch = _nc_render(win, ch);
while (end >= start) {
line->text[end] = ch;
end--;
}
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
int wclrtoeol(WINDOW *win)
{
int code = ERR;
chtype blank;
chtype *ptr, *end;
short y, x;
T((T_CALLED("wclrtoeol(%p)"), win));
if (win) {
y = win->_cury;
x = win->_curx;
/*
* If we have just wrapped the cursor, the clear applies to the new
* line, unless we are at the lower right corner.
*/
if (win->_flags & _WRAPPED
&& y < win->_maxy) {
win->_flags &= ~_WRAPPED;
}
/*
* There's no point in clearing if we're not on a legal position,
* either.
*/
if (win->_flags & _WRAPPED
|| y > win->_maxy
|| x > win->_maxx)
returnCode(ERR);
blank = _nc_background(win);
end = &win->_line[y].text[win->_maxx];
for (ptr = &win->_line[y].text[x]; ptr <= end; ptr++)
*ptr = blank;
if (win->_line[y].firstchar > win->_curx
|| win->_line[y].firstchar == _NOCHANGE)
win->_line[y].firstchar = win->_curx;
win->_line[y].lastchar = win->_maxx;
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
int waddch(WINDOW *win, const chtype ch)
{
int code = ERR;
TR(TRACE_VIRTPUT|TRACE_CCALLS, (T_CALLED("waddch(%p, %s)"), win, _tracechtype(ch)));
if (win && (waddch_nosync(win, ch) != ERR))
{
_nc_synchook(win);
code = OK;
}
TR(TRACE_VIRTPUT|TRACE_CCALLS, (T_RETURN("%d"), code));
return(code);
}
wscrl(WINDOW *win, int n)
{
T((T_CALLED("wscrl(%p,%d)"), (void *) win, n));
if (!win || !win->_scroll) {
TR(TRACE_MOVE, ("...scrollok is false"));
returnCode(ERR);
}
if (n != 0) {
_nc_scroll_window(win, n, win->_regtop, win->_regbottom, win->_nc_bkgd);
_nc_synchook(win);
}
returnCode(OK);
}
wins_nwstr(WINDOW *win, const wchar_t *wstr, int n)
{
int code = ERR;
NCURSES_SIZE_T oy;
NCURSES_SIZE_T ox;
const wchar_t *cp;
T((T_CALLED("wins_nwstr(%p,%s,%d)"),
(void *) win, _nc_viswbufn(wstr, n), n));
if (win != 0
&& wstr != 0) {
if (n < 1)
n = (int) wcslen(wstr);
code = OK;
if (n > 0) {
SCREEN *sp = _nc_screen_of(win);
oy = win->_cury;
ox = win->_curx;
for (cp = wstr; *cp && ((cp - wstr) < n); cp++) {
int len = wcwidth(*cp);
if ((len >= 0 && len != 1) || !is7bits(*cp)) {
cchar_t tmp_cchar;
wchar_t tmp_wchar = *cp;
memset(&tmp_cchar, 0, sizeof(tmp_cchar));
(void) setcchar(&tmp_cchar,
&tmp_wchar,
WA_NORMAL,
(short) 0,
(void *) 0);
code = _nc_insert_wch(win, &tmp_cchar);
} else {
/* tabs, other ASCII stuff */
code = _nc_insert_ch(sp, win, (chtype) (*cp));
}
if (code != OK)
break;
}
win->_curx = ox;
win->_cury = oy;
_nc_synchook(win);
}
}
returnCode(code);
}
werase(WINDOW *win)
{
int code = ERR;
NCURSES_CH_T blank;
NCURSES_CH_T *start;
T((T_CALLED("werase(%p)"), (void *) win));
if (win) {
NCURSES_CH_T *sp;
int y;
blank = win->_nc_bkgd;
for (y = 0; y <= win->_maxy; y++) {
NCURSES_CH_T *end;
start = win->_line[y].text;
end = &start[win->_maxx];
/*
* If this is a derived window, we have to handle the case where
* a multicolumn character extends into the window that we are
* erasing.
*/
if_WIDEC({
if (isWidecExt(start[0])) {
int x = (win->_parent != 0) ? (win->_begx) : 0;
while (x-- > 0) {
if (isWidecBase(start[-1])) {
--start;
break;
}
--start;
}
}
});
for (sp = start; sp <= end; sp++)
*sp = blank;
win->_line[y].firstchar = 0;
win->_line[y].lastchar = win->_maxx;
}
win->_curx = win->_cury = 0;
win->_flags &= ~_WRAPPED;
_nc_synchook(win);
code = OK;
}
wadd_wch(WINDOW *win, const cchar_t *wch)
{
int code = ERR;
TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("wadd_wch(%p, %s)"),
(void *) win,
_tracecchar_t(wch)));
if (win && (wadd_wch_nosync(win, *wch) != ERR)) {
_nc_synchook(win);
code = OK;
}
TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_RETURN("%d"), code));
return (code);
}
winsdelln(WINDOW *win, int n)
{
int code = ERR;
T((T_CALLED("winsdelln(%p,%d)"), win, n));
if (win) {
if (n != 0) {
_nc_scroll_window(win, -n, win->_cury, win->_maxy,
win->_nc_bkgd);
_nc_synchook(win);
}
code = OK;
}
returnCode(code);
}
wclrtoeol(WINDOW *win)
{
int code = ERR;
T((T_CALLED("wclrtoeol(%p)"), (void *) win));
if (win) {
NCURSES_CH_T blank;
NCURSES_CH_T *ptr, *end;
struct ldat *line;
NCURSES_SIZE_T y = win->_cury;
NCURSES_SIZE_T x = win->_curx;
/*
* If we have just wrapped the cursor, the clear applies to the
* new line, unless we are at the lower right corner.
*/
if ((win->_flags & _WRAPPED) != 0
&& y < win->_maxy) {
win->_flags &= ~_WRAPPED;
}
/*
* There's no point in clearing if we're not on a legal
* position, either.
*/
if ((win->_flags & _WRAPPED) != 0
|| y > win->_maxy
|| x > win->_maxx)
returnCode(ERR);
blank = win->_nc_bkgd;
line = &win->_line[y];
CHANGED_TO_EOL(line, x, win->_maxx);
ptr = &(line->text[x]);
end = &(line->text[win->_maxx]);
while (ptr <= end)
*ptr++ = blank;
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
int wechochar(WINDOW *win, const chtype ch)
{
int code = ERR;
TR(TRACE_VIRTPUT|TRACE_CCALLS, (T_CALLED("wechochar(%p, %s)"), win, _tracechtype(ch)));
if (win && (waddch_nosync(win, ch) != ERR))
{
bool save_immed = win->_immed;
win->_immed = TRUE;
_nc_synchook(win);
win->_immed = save_immed;
code = OK;
}
TR(TRACE_VIRTPUT|TRACE_CCALLS, (T_RETURN("%d"), code));
return(code);
}
wins_wch(WINDOW *win, const cchar_t *wch)
{
NCURSES_SIZE_T oy;
NCURSES_SIZE_T ox;
int code = ERR;
T((T_CALLED("wins_wch(%p, %s)"), (void *) win, _tracecchar_t(wch)));
if (win != 0) {
oy = win->_cury;
ox = win->_curx;
code = _nc_insert_wch(win, wch);
win->_curx = ox;
win->_cury = oy;
_nc_synchook(win);
}
returnCode(code);
}
wins_nwstr(WINDOW *win, const wchar_t * wstr, int n)
{
int code = ERR;
NCURSES_SIZE_T oy;
NCURSES_SIZE_T ox;
const wchar_t *cp;
T((T_CALLED("wins_nwstr(%p,%s,%d)"), win, _nc_viswbufn(wstr,n), n));
if (win != 0
&& wstr != 0
&& wcwidth(*wstr) > 0) {
code = OK;
if (n < 1)
n = wcslen(wstr);
oy = win->_cury;
ox = win->_curx;
for (cp = wstr; *cp && ((cp - wstr) < n); cp++) {
NCURSES_CH_T wch;
SetChar2(wch, *cp);
if (*cp == '\n' || *cp == '\r' || *cp == '\t' || *cp == '\b') {
_nc_waddch_nosync(win, wch);
} else if (is7bits(*cp) && iscntrl(*cp)) {
winsch(win, ' ' + (chtype) (*cp));
winsch(win, (chtype) '^');
win->_curx += 2;
} else if (wins_wch(win, &wch) == ERR
|| win->_curx > win->_maxx) {
break;
}
}
win->_curx = ox;
win->_cury = oy;
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
waddchnstr(WINDOW *win, const chtype *astr, int n)
{
NCURSES_SIZE_T y = win->_cury;
NCURSES_SIZE_T x = win->_curx;
int code = OK;
struct ldat *line;
T((T_CALLED("waddchnstr(%p,%p,%d)"), win, astr, n));
if (!win)
returnCode(ERR);
if (n < 0) {
const chtype *str;
n = 0;
for (str = (const chtype *) astr; *str != 0; str++)
n++;
}
if (n > win->_maxx - x + 1)
n = win->_maxx - x + 1;
if (n == 0)
returnCode(code);
line = &(win->_line[y]);
#if USE_WIDEC_SUPPORT
{
int i;
for (i = 0; i < n; ++i)
SetChar(line->text[i + x], ChCharOf(astr[i]), ChAttrOf(astr[i]));
}
#else
memcpy(line->text + x, astr, n * sizeof(*astr));
#endif
CHANGED_RANGE(line, x, x + n - 1);
_nc_synchook(win);
returnCode(code);
}
winsnstr(WINDOW *win, const char *s, int n)
{
int code = ERR;
NCURSES_SIZE_T oy;
NCURSES_SIZE_T ox;
const unsigned char *str = (const unsigned char *) s;
const unsigned char *cp;
T((T_CALLED("winsnstr(%p,%s,%d)"), win, _nc_visbufn(s, n), n));
if (win != 0 && str != 0) {
oy = win->_cury;
ox = win->_curx;
for (cp = str; *cp && (n <= 0 || (cp - str) < n); cp++) {
_nc_insert_ch(win, (chtype) UChar(*cp));
}
win->_curx = ox;
win->_cury = oy;
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
wdelch(WINDOW *win)
{
int code = ERR;
T((T_CALLED("wdelch(%p)"), (void *) win));
if (win) {
NCURSES_CH_T blank = win->_nc_bkgd;
struct ldat *line = &(win->_line[win->_cury]);
NCURSES_CH_T *end = &(line->text[win->_maxx]);
NCURSES_CH_T *temp2 = &(line->text[win->_curx + 1]);
NCURSES_CH_T *temp1 = temp2 - 1;
CHANGED_TO_EOL(line, win->_curx, win->_maxx);
while (temp1 < end)
*temp1++ = *temp2++;
*temp1 = blank;
_nc_synchook(win);
code = OK;
}
returnCode(code);
}
static inline int
#endif
wborder_set(WINDOW *win,
const ARG_CH_T ls, const ARG_CH_T rs,
const ARG_CH_T ts, const ARG_CH_T bs,
const ARG_CH_T tl, const ARG_CH_T tr,
const ARG_CH_T bl, const ARG_CH_T br)
{
NCURSES_SIZE_T i;
NCURSES_SIZE_T endx, endy;
NCURSES_CH_T wls, wrs, wts, wbs, wtl, wtr, wbl, wbr;
T((T_CALLED("wborder(%p,%s,%s,%s,%s,%s,%s,%s,%s)"),
win,
_tracech_t2(1, ls),
_tracech_t2(2, rs),
_tracech_t2(3, ts),
_tracech_t2(4, bs),
_tracech_t2(5, tl),
_tracech_t2(6, tr),
_tracech_t2(7, bl),
_tracech_t2(8, br)));
if (!win)
returnCode(ERR);
#define RENDER_WITH_DEFAULT(ch,def) \
if (ch == 0) \
SetChar(w ## ch,ChCharOf(def),ChAttrOf(def)); \
else w ## ch = CHDEREF(ch); \
w ## ch = _nc_render(win, w ## ch)
RENDER_WITH_DEFAULT(ls, ACS_VLINE);
RENDER_WITH_DEFAULT(rs, ACS_VLINE);
RENDER_WITH_DEFAULT(ts, ACS_HLINE);
RENDER_WITH_DEFAULT(bs, ACS_HLINE);
RENDER_WITH_DEFAULT(tl, ACS_ULCORNER);
RENDER_WITH_DEFAULT(tr, ACS_URCORNER);
RENDER_WITH_DEFAULT(bl, ACS_LLCORNER);
RENDER_WITH_DEFAULT(br, ACS_LRCORNER);
T(("using %s, %s, %s, %s, %s, %s, %s, %s",
_tracech_t2(1, CHREF(wls)),
_tracech_t2(2, CHREF(wrs)),
_tracech_t2(3, CHREF(wts)),
_tracech_t2(4, CHREF(wbs)),
_tracech_t2(5, CHREF(wtl)),
_tracech_t2(6, CHREF(wtr)),
_tracech_t2(7, CHREF(wbl)),
_tracech_t2(8, CHREF(wbr))));
endx = win->_maxx;
endy = win->_maxy;
for (i = 0; i <= endx; i++) {
win->_line[0].text[i] = wts;
win->_line[endy].text[i] = wbs;
}
win->_line[endy].firstchar = win->_line[0].firstchar = 0;
win->_line[endy].lastchar = win->_line[0].lastchar = endx;
for (i = 0; i <= endy; i++) {
win->_line[i].text[0] = wls;
win->_line[i].text[endx] = wrs;
win->_line[i].firstchar = 0;
win->_line[i].lastchar = endx;
}
win->_line[0].text[0] = wtl;
win->_line[0].text[endx] = wtr;
win->_line[endy].text[0] = wbl;
win->_line[endy].text[endx] = wbr;
_nc_synchook(win);
returnCode(OK);
}
wborder(WINDOW *win,
chtype ls, chtype rs,
chtype ts, chtype bs,
chtype tl, chtype tr,
chtype bl, chtype br)
{
NCURSES_SIZE_T i;
NCURSES_SIZE_T endx, endy;
chtype wls, wrs, wts, wbs, wtl, wtr, wbl, wbr;
T((T_CALLED("wborder(%p,%s,%s,%s,%s,%s,%s,%s,%s)"),
(void *) win,
_tracechtype2(1, ls),
_tracechtype2(2, rs),
_tracechtype2(3, ts),
_tracechtype2(4, bs),
_tracechtype2(5, tl),
_tracechtype2(6, tr),
_tracechtype2(7, bl),
_tracechtype2(8, br)));
if (!win)
returnCode(ERR);
RENDER_WITH_DEFAULT(ls, ACS_VLINE);
RENDER_WITH_DEFAULT(rs, ACS_VLINE);
RENDER_WITH_DEFAULT(ts, ACS_HLINE);
RENDER_WITH_DEFAULT(bs, ACS_HLINE);
RENDER_WITH_DEFAULT(tl, ACS_ULCORNER);
RENDER_WITH_DEFAULT(tr, ACS_URCORNER);
RENDER_WITH_DEFAULT(bl, ACS_LLCORNER);
RENDER_WITH_DEFAULT(br, ACS_LRCORNER);
T(("using %s, %s, %s, %s, %s, %s, %s, %s",
_tracechtype2(1, wls),
_tracechtype2(2, wrs),
_tracechtype2(3, wts),
_tracechtype2(4, wbs),
_tracechtype2(5, wtl),
_tracechtype2(6, wtr),
_tracechtype2(7, wbl),
_tracechtype2(8, wbr)));
endx = win->_maxx;
endy = win->_maxy;
for (i = 0; i <= endx; i++) {
SetChar2(win->_line[0].text[i], wts);
SetChar2(win->_line[endy].text[i], wbs);
}
win->_line[endy].firstchar = win->_line[0].firstchar = 0;
win->_line[endy].lastchar = win->_line[0].lastchar = endx;
for (i = 0; i <= endy; i++) {
SetChar2(win->_line[i].text[0], wls);
SetChar2(win->_line[i].text[endx], wrs);
win->_line[i].firstchar = 0;
win->_line[i].lastchar = endx;
}
SetChar2(win->_line[0].text[0], wtl);
SetChar2(win->_line[0].text[endx], wtr);
SetChar2(win->_line[endy].text[0], wbl);
SetChar2(win->_line[endy].text[endx], wbr);
_nc_synchook(win);
returnCode(OK);
}
wadd_wchnstr(WINDOW *win, const cchar_t *astr, int n)
{
NCURSES_CH_T blank = NewChar(BLANK_TEXT);
NCURSES_SIZE_T y = win->_cury;
NCURSES_SIZE_T x = win->_curx;
int code = OK;
struct ldat *line;
int i, j, start, len, end;
T((T_CALLED("wadd_wchnstr(%p,%s,%d)"), win, _nc_viscbuf(astr, n), n));
if (!win)
returnCode(ERR);
if (n < 0) {
n = _nc_wchstrlen(astr);
}
if (n > win->_maxx - x + 1)
n = win->_maxx - x + 1;
if (n == 0)
returnCode(code);
line = &(win->_line[y]);
start = x;
end = x + n - 1;
/*
* Reset orphaned cells of multi-column characters that extend up to the
* new string's location to blanks.
*/
if (x > 0 && isWidecExt(line->text[x])) {
for (i = 0; i <= x; ++i) {
if (!isWidecExt(line->text[x - i])) {
/* must be isWidecBase() */
start -= i;
while (i > 0) {
line->text[x - i--] = _nc_render(win, blank);
}
break;
}
}
}
/*
* Copy the new string to the window.
*/
for (i = 0; i < n && x <= win->_maxx; ++i) {
if (isWidecExt(astr[i]))
continue;
len = wcwidth(CharOf(astr[i]));
if (x + len - 1 <= win->_maxx) {
line->text[x] = _nc_render(win, astr[i]);
if (len > 1) {
for (j = 0; j < len; ++j) {
if (j != 0) {
line->text[x + j] = line->text[x];
}
SetWidecExt(line->text[x + j], j);
}
}
x += len;
end += len - 1;
} else {
break;
}
}
/*
* Set orphaned cells of multi-column characters which lie after the new
* string to blanks.
*/
while (x <= win->_maxx && isWidecExt(line->text[x])) {
line->text[x] = _nc_render(win, blank);
++end;
++x;
}
CHANGED_RANGE(line, start, end);
_nc_synchook(win);
returnCode(code);
}
