ncurses 6.2 - patch 20200404

[ncurses.git] / ncurses / widechar / lib_get_wstr.c

diff --git a/ncurses/widechar/lib_get_wstr.c b/ncurses/widechar/lib_get_wstr.c
index bf39aa1a188bf26f801c2c4a2e4dbd28636c5e98..695b5263946ab32569e2e76bae8a189fdf3ab474 100644 (file)
--- a/ncurses/widechar/lib_get_wstr.c
+++ b/ncurses/widechar/lib_get_wstr.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 2002-2003,2004 Free Software Foundation, Inc.              *
+ * Copyright 2018,2020 Thomas E. Dickey                                     *
+ * Copyright 2002-2009,2011 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            *
@@ -38,9 +39,8 @@
 */
 
 #include <curses.priv.h>
-#include <term.h>
 
-MODULE_ID("$Id: lib_get_wstr.c,v 1.8 2004/10/16 21:55:36 tom Exp $")
+MODULE_ID("$Id: lib_get_wstr.c,v 1.16 2020/02/02 23:34:34 tom Exp $")
 
 static int
 wadd_wint(WINDOW *win, wint_t *src)
@@ -48,9 +48,9 @@ wadd_wint(WINDOW *win, wint_t *src)
     cchar_t tmp;
     wchar_t wch[2];
 
-    wch[0] = *src;
+    wch[0] = (wchar_t) (*src);
     wch[1] = 0;
-    setcchar(&tmp, wch, A_NORMAL, 0, NULL);
+    setcchar(&tmp, wch, A_NORMAL, (short) 0, NULL);
     return wadd_wch(win, &tmp);
 }
 
@@ -59,7 +59,7 @@ wadd_wint(WINDOW *win, wint_t *src)
  * or other character, and handles reverse wraparound.
  */
 static wint_t *
-WipeOut(WINDOW *win, int y, int x, wint_t *first, wint_t *last, bool echoed)
+WipeOut(WINDOW *win, int y, int x, wint_t *first, wint_t *last, int echoed)
 {
     if (last > first) {
        *--last = '\0';
@@ -86,6 +86,7 @@ WipeOut(WINDOW *win, int y, int x, wint_t *first, wint_t *last, bool echoed)
 NCURSES_EXPORT(int)
 wgetn_wstr(WINDOW *win, wint_t *str, int maxlen)
 {
+    SCREEN *sp = _nc_screen_of(win);
     TTY buf;
     bool oldnl, oldecho, oldraw, oldcbreak;
     wint_t erasec;
@@ -95,24 +96,26 @@ wgetn_wstr(WINDOW *win, wint_t *str, int maxlen)
     wint_t ch;
     int y, x, code;
 
-    T((T_CALLED("wgetn_wstr(%p,%p, %d)"), win, str, maxlen));
+    T((T_CALLED("wgetn_wstr(%p,%p, %d)"), (void *) win, (void *) str, maxlen));
 
     if (!win)
        returnCode(ERR);
 
+    maxlen = _nc_getstr_limit(maxlen);
+
     _nc_get_tty_mode(&buf);
 
-    oldnl = SP->_nl;
-    oldecho = SP->_echo;
-    oldraw = SP->_raw;
-    oldcbreak = SP->_cbreak;
+    oldnl = sp->_nl;
+    oldecho = sp->_echo;
+    oldraw = sp->_raw;
+    oldcbreak = sp->_cbreak;
     nl();
     noecho();
     noraw();
     cbreak();
 
-    erasec = erasechar();
-    killc = killchar();
+    erasec = (wint_t) erasechar();
+    killc = (wint_t) killchar();
 
     getyx(win, y, x);
 
@@ -164,7 +167,7 @@ wgetn_wstr(WINDOW *win, wint_t *str, int maxlen)
            } else {
                beep();
            }
-       } else if (maxlen >= 0 && tmpstr - oldstr >= maxlen) {
+       } else if (tmpstr - oldstr >= maxlen) {
            beep();
        } else {
            *tmpstr++ = ch;
@@ -209,10 +212,10 @@ wgetn_wstr(WINDOW *win, wint_t *str, int maxlen)
     /* Restore with a single I/O call, to fix minor asymmetry between
      * raw/noraw, etc.
      */
-    SP->_nl = oldnl;
-    SP->_echo = oldecho;
-    SP->_raw = oldraw;
-    SP->_cbreak = oldcbreak;
+    sp->_nl = oldnl;
+    sp->_echo = oldecho;
+    sp->_raw = oldraw;
+    sp->_cbreak = oldcbreak;
 
     (void) _nc_set_tty_mode(&buf);