X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_addch.c;h=3e62d17c8db98da6aa326aaa25ab100e34b2daa0;hp=20a97a01a0112a2595852728d87fd719e44d59a0;hb=cf94c7485f7b40ff7870b5bf9a65e7ab87481a76;hpb=11ca5f62994c7a14c4e500510bd242e1e721f8be

diff --git a/ncurses/base/lib_addch.c b/ncurses/base/lib_addch.c
index 20a97a01..3e62d17c 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) 1998-2009,2010 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 1.113 2008/08/16 19:20:04 tom Exp $")
+MODULE_ID("$Id: lib_addch.c,v 1.123 2010/03/31 23:38:02 tom Exp $")
 
 static const NCURSES_CH_T blankchar = NewChar(BLANK_TEXT);
 
@@ -77,12 +77,6 @@ render_char(WINDOW *win, NCURSES_CH_T ch)
 	    if ((pair = GET_WINDOW_PAIR(win)) == 0)
 		pair = GetPair(win->_nc_bkgd);
 	}
-#if 0
-	if (pair > 255) {
-	    NCURSES_CH_T fixme = ch;
-	    SetPair(fixme, pair);
-	}
-#endif
 	AddAttr(ch, (a & COLOR_MASK(AttrOf(ch))));
 	SetPair(ch, pair);
     }
@@ -260,20 +254,37 @@ waddch_literal(WINDOW *win, NCURSES_CH_T ch)
     /*
      * Build up multibyte characters until we have a wide-character.
      */
+#if NCURSES_SP_FUNCS
+#define DeriveSP() SCREEN *sp = _nc_screen_of(win);
+#else
+#define DeriveSP()		/*nothing */
+#endif
     if_WIDEC({
+	DeriveSP();
 	if (WINDOW_EXT(win, addch_used) != 0 || !Charable(ch)) {
 	    int len = _nc_build_wch(win, CHREF(ch));
 
 	    if (len >= -1) {
-		/* handle EILSEQ */
-		if (is8bits(CharOf(ch))) {
-		    const char *s = unctrl((chtype) CharOf(ch));
-		    if (s[1] != 0) {
-			return waddstr(win, s);
+		attr_t attr = AttrOf(ch);
+
+		/* handle EILSEQ (i.e., when len >= -1) */
+		if (len == -1 && is8bits(CharOf(ch))) {
+		    int rc = OK;
+		    const char *s = NCURSES_SP_NAME(unctrl)
+		      (NCURSES_SP_ARGx (chtype) CharOf(ch));
+
+		    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;
 	    }
@@ -327,6 +338,7 @@ 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
@@ -394,8 +406,11 @@ waddch_nosync(WINDOW *win, const NCURSES_CH_T ch)
 {
     NCURSES_SIZE_T x, y;
     chtype t = CharOf(ch);
-    const char *s = unctrl(t);
-
+#if USE_WIDEC_SUPPORT || NCURSES_SP_FUNCS || USE_REENTRANT
+    SCREEN *sp = _nc_screen_of(win);
+#endif
+    const char *s = NCURSES_SP_NAME(unctrl) (NCURSES_SP_ARGx t);
+    int tabsize = 8;
     /*
      * If we are using the alternate character set, forget about locale.
      * Otherwise, if unctrl() returns a single-character or the locale
@@ -404,14 +419,14 @@ waddch_nosync(WINDOW *win, const NCURSES_CH_T ch)
     if ((AttrOf(ch) & A_ALTCHARSET)
 	|| (
 #if USE_WIDEC_SUPPORT
-	       (SP != 0 && SP->_legacy_coding) &&
+	       (sp != 0 && sp->_legacy_coding) &&
 #endif
 	       s[1] == 0
 	)
 	|| (
 	       isprint(t)
 #if USE_WIDEC_SUPPORT
-	       || ((SP == 0 || !SP->_legacy_coding) &&
+	       || ((sp == 0 || !sp->_legacy_coding) &&
 		   (WINDOW_EXT(win, addch_used)
 		    || !_nc_is_charable(CharOf(ch))))
 #endif
@@ -427,8 +442,12 @@ waddch_nosync(WINDOW *win, const NCURSES_CH_T ch)
 
     switch (t) {
     case '\t':
-	x += (TABSIZE - (x % TABSIZE));
-
+#if USE_REENTRANT
+	tabsize = *ptrTabsize(sp);
+#else
+	tabsize = TABSIZE;
+#endif
+	x += (tabsize - (x % tabsize));
 	/*
 	 * Space-fill the tab on the bottom line so that we'll get the
 	 * "correct" cursor position.
@@ -514,7 +533,7 @@ waddch(WINDOW *win, const chtype ch)
     NCURSES_CH_T wch;
     SetChar2(wch, ch);
 
-    TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("waddch(%p, %s)"), win,
+    TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("waddch(%p, %s)"), (void *) win,
 				      _tracechtype(ch)));
 
     if (win && (waddch_nosync(win, wch) != ERR)) {
@@ -533,7 +552,8 @@ wechochar(WINDOW *win, const chtype ch)
     NCURSES_CH_T wch;
     SetChar2(wch, ch);
 
-    TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("wechochar(%p, %s)"), win,
+    TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("wechochar(%p, %s)"),
+				      (void *) win,
 				      _tracechtype(ch)));
 
     if (win && (waddch_nosync(win, wch) != ERR)) {