ncurses 6.0 - patch 20171028
[ncurses.git] / ncurses / base / lib_box.c
index 50f436592ded65b427b5fe1ae574bf8b3f8a9cb6..dccb8e12d61c6a05e5fda18b28c8ef1c67a4d79a 100644 (file)
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2001,2002 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2010,2017 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            *
@@ -29,6 +29,8 @@
 /****************************************************************************
  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ *     and: Thomas E. Dickey                        1996-on                 *
+ *     and: Sven Verdoolaege                        2001                    *
  ****************************************************************************/
 
 /*
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: lib_box.c,v 1.21 2002/09/15 01:04:27 tom Exp $")
+MODULE_ID("$Id: lib_box.c,v 1.25 2017/10/27 21:56:17 tom Exp $")
 
 #if USE_WIDEC_SUPPORT
-static inline chtype
+static NCURSES_INLINE chtype
 _my_render(WINDOW *win, chtype ch)
 {
     NCURSES_CH_T wch;
     SetChar2(wch, ch);
     wch = _nc_render(win, wch);
-    return CharOf(wch) | AttrOf(wch);
+    return ((attr_t) CharOf(wch)) | AttrOf(wch);
 }
+
 #define RENDER_WITH_DEFAULT(ch,def) w ## ch = _my_render(win, (ch == 0) ? def : ch)
 #else
 #define RENDER_WITH_DEFAULT(ch,def) w ## ch = _nc_render(win, (ch == 0) ? def : ch)
@@ -68,7 +71,7 @@ wborder(WINDOW *win,
     chtype wls, wrs, wts, wbs, wtl, wtr, wbl, wbr;
 
     T((T_CALLED("wborder(%p,%s,%s,%s,%s,%s,%s,%s,%s)"),
-       win,
+       (void *) win,
        _tracechtype2(1, ls),
        _tracechtype2(2, rs),
        _tracechtype2(3, ts),
@@ -111,10 +114,20 @@ wborder(WINDOW *win,
     win->_line[endy].lastchar = win->_line[0].lastchar = endx;
 
     for (i = 0; i <= endy; i++) {
+#if USE_WIDEC_SUPPORT
+       if (endx > 0 && isWidecExt(win->_line[i].text[endx])) {
+           SetChar2(win->_line[i].text[endx - 1], ' ');
+       }
+#endif
        SetChar2(win->_line[i].text[0], wls);
        SetChar2(win->_line[i].text[endx], wrs);
        win->_line[i].firstchar = 0;
        win->_line[i].lastchar = endx;
+#if USE_WIDEC_SUPPORT
+       if (isWidecExt(win->_line[i].text[1])) {
+           SetChar2(win->_line[i].text[1], ' ');
+       }
+#endif
     }
     SetChar2(win->_line[0].text[0], wtl);
     SetChar2(win->_line[0].text[endx], wtr);