/****************************************************************************
- * Copyright (c) 2002-2009,2011 Free Software Foundation, Inc. *
+ * Copyright 2020 Thomas E. Dickey *
+ * Copyright 2002-2016,2017 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>
-MODULE_ID("$Id: lib_inwstr.c,v 1.6 2011/05/28 22:49:49 tom Exp $")
+MODULE_ID("$Id: lib_inwstr.c,v 1.9 2020/02/02 23:34:34 tom Exp $")
NCURSES_EXPORT(int)
winnwstr(WINDOW *win, wchar_t *wstr, int n)
{
- int row, col, inx;
int count = 0;
- int last = 0;
cchar_t *text;
- wchar_t wch;
T((T_CALLED("winnwstr(%p,%p,%d)"), (void *) win, (void *) wstr, n));
if (wstr != 0) {
if (win) {
+ int row, col;
+ int last = 0;
+ bool done = FALSE;
+
getyx(win, row, col);
text = win->_line[row].text;
- while (count < n && count != ERR) {
+ while (count < n && !done && count != ERR) {
+
if (!isWidecExt(text[col])) {
+ int inx;
+ wchar_t wch;
+
for (inx = 0; (inx < CCHARW_MAX)
&& ((wch = text[col].chars[inx]) != 0);
++inx) {
if (count + 1 > n) {
- if ((count = last) == 0) {
+ done = TRUE;
+ if (last == 0) {
count = ERR; /* error if we store nothing */
+ } else {
+ count = last; /* only store complete chars */
}
break;
}