/****************************************************************************
- * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2002,2003 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 1996-2003 *
****************************************************************************/
/*
#include <term.h>
-MODULE_ID("$Id: lib_options.c,v 1.39 2000/03/12 00:19:11 tom Exp $")
+MODULE_ID("$Id: lib_options.c,v 1.47 2003/10/25 19:51:38 tom Exp $")
-int
+NCURSES_EXPORT(int)
idlok(WINDOW *win, bool flag)
{
T((T_CALLED("idlok(%p,%d)"), win, flag));
returnCode(ERR);
}
-void
+NCURSES_EXPORT(void)
idcok(WINDOW *win, bool flag)
{
T((T_CALLED("idcok(%p,%d)"), win, flag));
returnVoid;
}
-int
+NCURSES_EXPORT(int)
halfdelay(int t)
{
T((T_CALLED("halfdelay(%d)"), t));
- if (t < 1 || t > 255)
+ if (t < 1 || t > 255 || SP == 0)
returnCode(ERR);
cbreak();
returnCode(OK);
}
-int
+NCURSES_EXPORT(int)
nodelay(WINDOW *win, bool flag)
{
T((T_CALLED("nodelay(%p,%d)"), win, flag));
returnCode(ERR);
}
-int
+NCURSES_EXPORT(int)
notimeout(WINDOW *win, bool f)
{
T((T_CALLED("notimout(%p,%d)"), win, f));
returnCode(ERR);
}
-void
+NCURSES_EXPORT(void)
wtimeout(WINDOW *win, int delay)
{
T((T_CALLED("wtimeout(%p,%d)"), win, delay));
if (win) {
win->_delay = delay;
}
+ returnVoid;
}
-int
+NCURSES_EXPORT(int)
keypad(WINDOW *win, bool flag)
{
T((T_CALLED("keypad(%p,%d)"), win, flag));
returnCode(ERR);
}
-int
+NCURSES_EXPORT(int)
meta(WINDOW *win GCC_UNUSED, bool flag)
{
+ int result = ERR;
+
/* Ok, we stay relaxed and don't signal an error if win is NULL */
T((T_CALLED("meta(%p,%d)"), win, flag));
- SP->_use_meta = flag;
-
- if (flag && meta_on) {
- TPUTS_TRACE("meta_on");
- putp(meta_on);
- } else if (!flag && meta_off) {
- TPUTS_TRACE("meta_off");
- putp(meta_off);
+ if (SP != 0) {
+ SP->_use_meta = flag;
+
+ if (flag && meta_on) {
+ TPUTS_TRACE("meta_on");
+ putp(meta_on);
+ } else if (!flag && meta_off) {
+ TPUTS_TRACE("meta_off");
+ putp(meta_off);
+ }
+ result = OK;
}
- returnCode(OK);
+ returnCode(result);
}
/* curs_set() moved here to narrow the kernel interface */
-int
+NCURSES_EXPORT(int)
curs_set(int vis)
{
int cursor = SP->_cursor;
returnCode(cursor == -1 ? 1 : cursor);
}
-int
+NCURSES_EXPORT(int)
typeahead(int fd)
{
T((T_CALLED("typeahead(%d)"), fd));
- SP->_checkfd = fd;
- returnCode(OK);
+ if (SP != 0) {
+ SP->_checkfd = fd;
+ returnCode(OK);
+ } else {
+ returnCode(ERR);
+ }
}
/*
**
*/
-#ifdef NCURSES_EXT_FUNCS
+#if NCURSES_EXT_FUNCS
static int
has_key_internal(int keycode, struct tries *tp)
{
return (TRUE);
else
return (has_key_internal(keycode, tp->child)
- || has_key_internal(keycode, tp->sibling));
+ || has_key_internal(keycode, tp->sibling));
}
-int
+NCURSES_EXPORT(int)
has_key(int keycode)
{
T((T_CALLED("has_key(%d)"), keycode));
- returnCode(has_key_internal(keycode, SP->_keytry));
+ returnCode(SP != 0 ? has_key_internal(keycode, SP->_keytry) : FALSE);
}
#endif /* NCURSES_EXT_FUNCS */
* flush, then the next wgetch may get the escape sequence that corresponds to
* the terminal state _before_ switching modes.
*/
-int
+NCURSES_EXPORT(int)
_nc_keypad(bool flag)
{
if (flag && keypad_xmit) {
_nc_flush();
}
- if (flag && !SP->_tried) {
+ if (flag && SP != 0 && !SP->_tried) {
_nc_init_keytry();
SP->_tried = TRUE;
}
+ SP->_keypad_on = flag;
return (OK);
}