/****************************************************************************
- * Copyright (c) 1998,2000 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2000,2006 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: Thomas E. Dickey <dickey@clark.net> 1997 *
+ * Author: Thomas E. Dickey 1997-on *
****************************************************************************/
#include <curses.priv.h>
-MODULE_ID("$Id: keyok.c,v 1.5 2000/12/10 02:43:26 tom Exp $")
+MODULE_ID("$Id: keyok.c,v 1.7 2006/12/30 16:22:33 tom Exp $")
/*
* Enable (or disable) ncurses' interpretation of a keycode by adding (or
char *s;
T((T_CALLED("keyok(%d,%d)"), c, flag));
- if (flag) {
- while ((s = _nc_expand_try(SP->_key_ok, c, &count, 0)) != 0
- && _nc_remove_key(&(SP->_key_ok), c)) {
- _nc_add_to_try(&(SP->_keytry), s, c);
- free(s);
- code = OK;
- count = 0;
- }
- } else {
- while ((s = _nc_expand_try(SP->_keytry, c, &count, 0)) != 0
- && _nc_remove_key(&(SP->_keytry), c)) {
- _nc_add_to_try(&(SP->_key_ok), s, c);
- free(s);
- code = OK;
- count = 0;
+ if (c >= 0) {
+ unsigned ch = (unsigned) c;
+ if (flag) {
+ while ((s = _nc_expand_try(SP->_key_ok, ch, &count, 0)) != 0
+ && _nc_remove_key(&(SP->_key_ok), ch)) {
+ code = _nc_add_to_try(&(SP->_keytry), s, ch);
+ free(s);
+ count = 0;
+ if (code != OK)
+ break;
+ }
+ } else {
+ while ((s = _nc_expand_try(SP->_keytry, ch, &count, 0)) != 0
+ && _nc_remove_key(&(SP->_keytry), ch)) {
+ code = _nc_add_to_try(&(SP->_key_ok), s, ch);
+ free(s);
+ count = 0;
+ if (code != OK)
+ break;
+ }
}
}
returnCode(code);