ncurses 5.7 - patch 20081213

[ncurses.git] / ncurses / base / lib_addch.c

diff --git a/ncurses/base/lib_addch.c b/ncurses/base/lib_addch.c
index 17ba6e2bcd6c1eeacff20225f8ea95d1bc6baee5..3accc043d9bc0d528e74ad88db406d9e5d877f74 100644 (file)
--- 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 1.111 2008/03/29 18:48:02 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);
 
@@ -210,7 +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,