/****************************************************************************
- * Copyright (c) 1998,2000 Free Software Foundation, Inc. *
+ * Copyright 2019-2020,2021 Thomas E. Dickey *
+ * Copyright 1998-2012,2014 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 *
+ * and: Juergen Pfeifer 2009 *
****************************************************************************/
#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 1.17 2021/06/17 21:26:02 tom Exp $")
/*
* Enable (or disable) ncurses' interpretation of a keycode by adding (or
* removing) the corresponding 'tries' entry.
*
- * Do this by storing a second tree of tries, which records the disabled keys.
+ * Do this by storing a second tree of tries, which records the disabled keys.
* The simplest way to copy is to make a function that returns the string (with
* nulls set to 0200), then use that to reinsert the string into the
* corresponding tree.
*/
NCURSES_EXPORT(int)
-keyok(int c, bool flag)
+NCURSES_SP_NAME(keyok) (NCURSES_SP_DCLx int c, bool flag)
{
int code = ERR;
- int count = 0;
- 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 (HasTerminal(SP_PARM)) {
+ T((T_CALLED("keyok(%p, %d,%d)"), (void *) SP_PARM, c, flag));
+#ifdef USE_TERM_DRIVER
+ code = CallDriver_2(sp, td_kyOk, c, flag);
+#else
+ if (c >= 0) {
+ int count = 0;
+ char *s;
+ unsigned ch = (unsigned) c;
+
+ if (flag) {
+ while ((s = _nc_expand_try(SP_PARM->_key_ok,
+ ch, &count, (size_t) 0)) != 0) {
+ if (_nc_remove_key(&(SP_PARM->_key_ok), ch)) {
+ code = _nc_add_to_try(&(SP_PARM->_keytry), s, ch);
+ free(s);
+ count = 0;
+ if (code != OK)
+ break;
+ } else {
+ free(s);
+ }
+ }
+ } else {
+ while ((s = _nc_expand_try(SP_PARM->_keytry,
+ ch, &count, (size_t) 0)) != 0) {
+ if (_nc_remove_key(&(SP_PARM->_keytry), ch)) {
+ code = _nc_add_to_try(&(SP_PARM->_key_ok), s, ch);
+ free(s);
+ count = 0;
+ if (code != OK)
+ break;
+ } else {
+ free(s);
+ }
+ }
+ }
}
+#endif
}
returnCode(code);
}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+keyok(int c, bool flag)
+{
+ return NCURSES_SP_NAME(keyok) (CURRENT_SCREEN, c, flag);
+}
+#endif