X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=ncurses%2Fbase%2Flib_addch.c;h=3accc043d9bc0d528e74ad88db406d9e5d877f74;hb=e9d205b51699dd452427c908758daa13cccfe2f6;hp=489dd23e887d3582be7ac40742460419a21a8090;hpb=920d493ac02ed9bbbe1e5472e665c718bfdee471;p=ncurses.git

diff --git a/ncurses/base/lib_addch.c b/ncurses/base/lib_addch.c
index 489dd23e..3accc043 100644
--- a/ncurses/base/lib_addch.c
+++ b/ncurses/base/lib_addch.c
@@ -36,7 +36,7 @@
 #include <curses.priv.h>
 #include <ctype.h>
 
-MODULE_ID("$Id: lib_addch.c,v 1.110 2008/03/22 23:18:28 tom Exp $")
+MODULE_ID("$Id: lib_addch.c,v 1.114 2008/11/29 21:02:10 tom Exp $")
 
 static const NCURSES_CH_T blankchar = NewChar(BLANK_TEXT);
 
@@ -210,14 +210,14 @@ _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,
 		       buffer,
 		       WINDOW_EXT(win, addch_used), &state)) > 0) {
 	attr_t attrs = AttrOf(CHDEREF(ch));
-	int pair = GetPair(CHDEREF(ch));
+	if_EXT_COLORS(int pair = GetPair(CHDEREF(ch)));
 	SetChar(CHDEREF(ch), result, attrs);
 	if_EXT_COLORS(SetPair(CHDEREF(ch), pair));
 	WINDOW_EXT(win, addch_used) = 0;
@@ -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,