/****************************************************************************
- * Copyright (c) 2002-2010,2011 Free Software Foundation, Inc. *
+ * Copyright 2020,2021 Thomas E. Dickey *
+ * Copyright 2002-2011,2016 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 *
#include <curses.priv.h>
#include <ctype.h>
-MODULE_ID("$Id: lib_get_wch.c,v 1.23 2011/05/28 23:00:29 tom Exp $")
+MODULE_ID("$Id: lib_get_wch.c,v 1.26 2021/04/17 16:12:54 tom Exp $")
NCURSES_EXPORT(int)
wget_wch(WINDOW *win, wint_t *result)
{
SCREEN *sp;
int code;
- char buffer[(MB_LEN_MAX * 9) + 1]; /* allow some redundant shifts */
- int status;
- size_t count = 0;
int value = 0;
- wchar_t wch;
#ifndef state_unused
mbstate_t state;
#endif
*/
_nc_lock_global(curses);
sp = _nc_screen_of(win);
+
if (sp != 0) {
+ size_t count = 0;
+
for (;;) {
+ char buffer[(MB_LEN_MAX * 9) + 1]; /* allow some redundant shifts */
+
T(("reading %d of %d", (int) count + 1, (int) sizeof(buffer)));
code = _nc_wgetch(win, &value, TRUE EVENTLIST_2nd((_nc_eventlist
*) 0));
code = ERR;
break;
} else {
+ int status;
+
buffer[count++] = (char) UChar(value);
reset_mbytes(state);
status = count_mbytes(buffer, count, state);
if (status >= 0) {
+ wchar_t wch;
reset_mbytes(state);
if (check_mbytes(wch, buffer, count, state) != status) {
code = ERR; /* the two calls should match */