#include <curses.priv.h>
#include <term.h>
MODULE_ID("$Id: lib_options.c,v 1.58 2008/08/16 21:20:48 Werner.Fink Exp $")
static int _nc_curs_set(SCREEN *, int);
static int _nc_meta(SCREEN *, bool);
NCURSES_EXPORT(int)
idlok(WINDOW *win, bool flag)
{
T((T_CALLED("idlok(%p,%d)"), win, flag));
if (win) {
_nc_idlok = win->_idlok = (flag && (has_il() || change_scroll_region));
returnCode(OK);
} else
returnCode(ERR);
}
NCURSES_EXPORT(void)
idcok(WINDOW *win, bool flag)
{
T((T_CALLED("idcok(%p,%d)"), win, flag));
if (win)
_nc_idcok = win->_idcok = (flag && has_ic());
returnVoid;
}
NCURSES_EXPORT(int)
halfdelay(int t)
{
T((T_CALLED("halfdelay(%d)"), t));
if (t < 1 || t > 255 || SP == 0)
returnCode(ERR);
cbreak();
SP->_cbreak = t + 1;
returnCode(OK);
}
NCURSES_EXPORT(int)
nodelay(WINDOW *win, bool flag)
{
T((T_CALLED("nodelay(%p,%d)"), win, flag));
if (win) {
if (flag == TRUE)
win->_delay = 0;
else
win->_delay = -1;
returnCode(OK);
} else
returnCode(ERR);
}
NCURSES_EXPORT(int)
notimeout(WINDOW *win, bool f)
{
T((T_CALLED("notimeout(%p,%d)"), win, f));
if (win) {
win->_notimeout = f;
returnCode(OK);
} else
returnCode(ERR);
}
NCURSES_EXPORT(void)
wtimeout(WINDOW *win, int delay)
{
T((T_CALLED("wtimeout(%p,%d)"), win, delay));
if (win) {
win->_delay = delay;
}
returnVoid;
}
NCURSES_EXPORT(int)
keypad(WINDOW *win, bool flag)
{
T((T_CALLED("keypad(%p,%d)"), win, flag));
if (win) {
win->_use_keypad = flag;
returnCode(_nc_keypad(SP, flag));
} else
returnCode(ERR);
}
NCURSES_EXPORT(int)
meta(WINDOW *win GCC_UNUSED, bool flag)
{
int result;
T((T_CALLED("meta(%p,%d)"), win, flag));
result = _nc_meta(SP, flag);
returnCode(result);
}
NCURSES_EXPORT(int)
curs_set(int vis)
{
int result;
T((T_CALLED("curs_set(%d)"), vis));
result = _nc_curs_set(SP, vis);
returnCode(result);
}
NCURSES_EXPORT(int)
typeahead(int fd)
{
T((T_CALLED("typeahead(%d)"), fd));
if (SP != 0) {
SP->_checkfd = fd;
returnCode(OK);
} else {
returnCode(ERR);
}
}
#if NCURSES_EXT_FUNCS
static int
has_key_internal(int keycode, TRIES * tp)
{
if (tp == 0)
return (FALSE);
else if (tp->value == keycode)
return (TRUE);
else
return (has_key_internal(keycode, tp->child)
|| has_key_internal(keycode, tp->sibling));
}
NCURSES_EXPORT(int)
has_key(int keycode)
{
T((T_CALLED("has_key(%d)"), keycode));
returnCode(SP != 0 ? has_key_internal(keycode, SP->_keytry) : FALSE);
}
#endif
#undef CUR
#define CUR (sp->_term)->type.
static int
_nc_putp(const char *name GCC_UNUSED, const char *value)
{
int rc = ERR;
if (value) {
TPUTS_TRACE(name);
rc = putp(value);
}
return rc;
}
static int
_nc_putp_flush(const char *name, const char *value)
{
int rc = _nc_putp(name, value);
if (rc != ERR) {
_nc_flush();
}
return rc;
}
NCURSES_EXPORT(int)
_nc_keypad(SCREEN *sp, bool flag)
{
int rc = ERR;
if (sp != 0) {
#ifdef USE_PTHREADS
if (_nc_use_pthreads && sp != SP) {
SCREEN *save_sp;
_nc_lock_global(curses);
save_sp = SP;
_nc_set_screen(sp);
rc = _nc_keypad(sp, flag);
_nc_set_screen(save_sp);
_nc_unlock_global(curses);
} else
#endif
{
if (flag) {
(void) _nc_putp_flush("keypad_xmit", keypad_xmit);
} else if (!flag && keypad_local) {
(void) _nc_putp_flush("keypad_local", keypad_local);
}
if (flag && !sp->_tried) {
_nc_init_keytry(sp);
sp->_tried = TRUE;
}
sp->_keypad_on = flag;
rc = OK;
}
}
return (rc);
}
static int
_nc_curs_set(SCREEN *sp, int vis)
{
int result = ERR;
T((T_CALLED("curs_set(%d)"), vis));
if (sp != 0 && vis >= 0 && vis <= 2) {
int cursor = sp->_cursor;
if (vis == cursor) {
result = cursor;
} else {
switch (vis) {
case 2:
result = _nc_putp_flush("cursor_visible", cursor_visible);
break;
case 1:
result = _nc_putp_flush("cursor_normal", cursor_normal);
break;
case 0:
result = _nc_putp_flush("cursor_invisible", cursor_invisible);
break;
}
if (result != ERR)
result = (cursor == -1 ? 1 : cursor);
sp->_cursor = vis;
}
}
returnCode(result);
}
static int
_nc_meta(SCREEN *sp, bool flag)
{
int result = ERR;
if (SP != 0) {
SP->_use_meta = flag;
if (flag) {
_nc_putp("meta_on", meta_on);
} else {
_nc_putp("meta_off", meta_off);
}
result = OK;
}
return result;
}