X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_addch.c;h=12aadd7a6911d4739e55430e3414de566a31688a;hp=17ba6e2bcd6c1eeacff20225f8ea95d1bc6baee5;hb=9fab8ab6b69130169a6880e63585d83efb1c1722;hpb=60014650d5e3f088e2d5e8835925cce96db00c33;ds=sidebyside

diff --git a/ncurses/base/lib_addch.c b/ncurses/base/lib_addch.c
index 17ba6e2b..12aadd7a 100644
--- a/ncurses/base/lib_addch.c
+++ b/ncurses/base/lib_addch.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2006,2008 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2008,2009 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            *
@@ -36,7 +36,7 @@
 #include <curses.priv.h>
 #include <ctype.h>
 
-MODULE_ID("$Id: lib_addch.c,v 1.111 2008/03/29 18:48:02 tom Exp $")
+MODULE_ID("$Id: lib_addch.c,v 1.115 2009/01/17 20:37:32 tom Exp $")
 
 static const NCURSES_CH_T blankchar = NewChar(BLANK_TEXT);
 
@@ -210,7 +210,7 @@ _nc_build_wch(WINDOW *win, ARG_CH_T ch)
     WINDOW_EXT(win, addch_y) = y;
 
     init_mb(state);
-    buffer[WINDOW_EXT(win, addch_used)] = CharOf(CHDEREF(ch));
+    buffer[WINDOW_EXT(win, addch_used)] = (char) CharOf(CHDEREF(ch));
     WINDOW_EXT(win, addch_used) += 1;
     buffer[WINDOW_EXT(win, addch_used)] = '\0';
     if ((len = mbrtowc(&result,
@@ -265,15 +265,25 @@ waddch_literal(WINDOW *win, NCURSES_CH_T ch)
 	    int len = _nc_build_wch(win, CHREF(ch));
 
 	    if (len >= -1) {
-		/* handle EILSEQ */
+		attr_t attr = AttrOf(ch);
+
+		/* handle EILSEQ (i.e., when len >= -1) */
 		if (is8bits(CharOf(ch))) {
+		    int rc = OK;
 		    const char *s = unctrl((chtype) CharOf(ch));
-		    if (s[1] != 0) {
-			return waddstr(win, s);
+
+		    if (s[1] != '\0') {
+			while (*s != '\0') {
+			    rc = waddch(win, UChar(*s) | attr);
+			    if (rc != OK)
+				break;
+			    ++s;
+			}
+			return rc;
 		    }
 		}
 		if (len == -1)
-		    return waddch(win, ' ');
+		    return waddch(win, ' ' | attr);
 	    } else {
 		return OK;
 	    }
@@ -290,12 +300,15 @@ waddch_literal(WINDOW *win, NCURSES_CH_T ch)
 	int len = wcwidth(CharOf(ch));
 	int i;
 	int j;
+	wchar_t *chars;
 
 	if (len == 0) {		/* non-spacing */
 	    if ((x > 0 && y >= 0)
-		|| ((y = win->_cury - 1) >= 0 &&
-		    (x = win->_maxx) > 0)) {
-		wchar_t *chars = (win->_line[y].text[x - 1].chars);
+		|| (win->_maxx >= 0 && win->_cury >= 1)) {
+		if (x > 0 && y >= 0)
+		    chars = (win->_line[y].text[x - 1].chars);
+		else
+		    chars = (win->_line[y - 1].text[win->_maxx].chars);
 		for (i = 0; i < CCHARW_MAX; ++i) {
 		    if (chars[i] == 0) {
 			TR(TRACE_VIRTPUT,
@@ -324,6 +337,7 @@ waddch_literal(WINDOW *win, NCURSES_CH_T ch)
 		    return ERR;
 		x = win->_curx;
 		y = win->_cury;
+		line = win->_line + y;
 	    }
 	    /*
 	     * Check for cells which are orphaned by adding this character, set