NCURSES_SP_NAME(newpad) (NCURSES_SP_DCLx int l, int c)
{
WINDOW *win;
NCURSES_CH_T *ptr;
int i;
T((T_CALLED("newpad(%p,%d, %d)"), (void *) SP_PARM, l, c));
if (l <= 0 || c <= 0)
returnWin(0);
win = NCURSES_SP_NAME(_nc_makenew) (NCURSES_SP_ARGx l, c, 0, 0, _ISPAD);
if (win == NULL)
returnWin(0);
for (i = 0; i < l; i++) {
if_USE_SCROLL_HINTS(win->_line[i].oldindex = _NEWINDEX);
if ((win->_line[i].text = typeCalloc(NCURSES_CH_T, ((size_t) c))) == 0) {
(void) _nc_freewin(win);
returnWin(0);
}
for (ptr = win->_line[i].text; ptr < win->_line[i].text + c; ptr++)
SetChar(*ptr, BLANK_TEXT, BLANK_ATTR);
}
returnWin(win);
}
delwin(WINDOW *win)
{
int result = ERR;
T((T_CALLED("delwin(%p)"), (void *) win));
if (_nc_try_global(curses) == 0) {
if (win == 0
|| cannot_delete(win)) {
result = ERR;
} else {
#if NCURSES_SP_FUNCS
SCREEN *sp = _nc_screen_of(win);
#endif
if (win->_flags & _SUBWIN)
touchwin(win->_parent);
else if (CurScreen(SP_PARM) != 0)
touchwin(CurScreen(SP_PARM));
result = _nc_freewin(win);
}
_nc_unlock_global(curses);
}
returnCode(result);
}
int delwin(WINDOW *win)
{
T((T_CALLED("delwin(%p)"), win));
if (win == 0
|| have_children(win))
returnCode(ERR);
if (win->_flags & _SUBWIN)
touchwin(win->_parent);
else if (curscr != 0)
touchwin(curscr);
_nc_freewin(win);
returnCode(OK);
}
delwin(WINDOW *win)
{
int result = ERR;
T((T_CALLED("delwin(%p)"), win));
if (_nc_try_global(curses) == 0) {
if (win == 0
|| cannot_delete(win)) {
result = ERR;
} else {
if (win->_flags & _SUBWIN)
touchwin(win->_parent);
else if (curscr != 0)
touchwin(curscr);
result = _nc_freewin(win);
}
_nc_unlock_global(curses);
}
returnCode(result);
}
delscreen(SCREEN *sp)
{
SCREEN **scan = &_nc_screen_chain;
int i;
T((T_CALLED("delscreen(%p)"), sp));
while (*scan) {
if (*scan == sp) {
*scan = sp->_next_screen;
break;
}
scan = &(*scan)->_next_screen;
}
(void) _nc_freewin(sp->_curscr);
(void) _nc_freewin(sp->_newscr);
(void) _nc_freewin(sp->_stdscr);
if (sp->_slk != 0) {
if (sp->_slk->ent != 0) {
for (i = 0; i < sp->_slk->labcnt; ++i) {
FreeIfNeeded(sp->_slk->ent[i].ent_text);
FreeIfNeeded(sp->_slk->ent[i].form_text);
}
free(sp->_slk->ent);
}
free(sp->_slk);
sp->_slk = 0;
}
_nc_free_keytry(sp->_keytry);
sp->_keytry = 0;
_nc_free_keytry(sp->_key_ok);
sp->_key_ok = 0;
FreeIfNeeded(sp->_current_attr);
FreeIfNeeded(sp->_color_table);
FreeIfNeeded(sp->_color_pairs);
FreeIfNeeded(sp->oldhash);
FreeIfNeeded(sp->newhash);
FreeIfNeeded(sp->hashtab);
del_curterm(sp->_term);
/*
* If the associated output stream has been closed, we can discard the
* set-buffer. Limit the error check to EBADF, since fflush may fail
* for other reasons than trying to operate upon a closed stream.
*/
if (sp->_ofp != 0
&& sp->_setbuf != 0
&& fflush(sp->_ofp) != 0
&& errno == EBADF) {
free(sp->_setbuf);
}
free(sp);
/*
* If this was the current screen, reset everything that the
* application might try to use (except cur_term, which may have
* multiple references in different screens).
*/
if (sp == SP) {
curscr = 0;
newscr = 0;
stdscr = 0;
COLORS = 0;
COLOR_PAIRS = 0;
_nc_set_screen(0);
}
returnVoid;
}
delscreen(SCREEN *sp)
{
int i;
T((T_CALLED("delscreen(%p)"), (void *) sp));
_nc_lock_global(curses);
if (delink_screen(sp)) {
#ifdef USE_SP_RIPOFF
ripoff_t *rop;
if (safe_ripoff_sp && safe_ripoff_sp != safe_ripoff_stack) {
for (rop = safe_ripoff_stack;
rop != safe_ripoff_sp && (rop - safe_ripoff_stack) < N_RIPS;
rop++) {
if (rop->win) {
(void) delwin(rop->win);
rop->win = 0;
}
}
}
#endif
(void) _nc_freewin(CurScreen(sp));
(void) _nc_freewin(NewScreen(sp));
(void) _nc_freewin(StdScreen(sp));
if (sp->_slk != 0) {
if (sp->_slk->ent != 0) {
for (i = 0; i < sp->_slk->labcnt; ++i) {
FreeIfNeeded(sp->_slk->ent[i].ent_text);
FreeIfNeeded(sp->_slk->ent[i].form_text);
}
free(sp->_slk->ent);
}
free(sp->_slk);
sp->_slk = 0;
}
_nc_free_keytry(sp->_keytry);
sp->_keytry = 0;
_nc_free_keytry(sp->_key_ok);
sp->_key_ok = 0;
FreeIfNeeded(sp->_current_attr);
FreeIfNeeded(sp->_color_table);
FreeIfNeeded(sp->_color_pairs);
FreeIfNeeded(sp->oldhash);
FreeIfNeeded(sp->newhash);
FreeIfNeeded(sp->hashtab);
FreeIfNeeded(sp->_acs_map);
FreeIfNeeded(sp->_screen_acs_map);
NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx sp->_term);
free(sp);
/*
* If this was the current screen, reset everything that the
* application might try to use (except cur_term, which may have
* multiple references in different screens).
*/
if (sp == CURRENT_SCREEN) {
#if !USE_REENTRANT
curscr = 0;
newscr = 0;
stdscr = 0;
COLORS = 0;
COLOR_PAIRS = 0;
#endif
_nc_set_screen(0);
}
}
_nc_unlock_global(curses);
returnVoid;
}