ncurses-4.2-990116

1 files changed, 220 insertions, 0 deletions

diff --git a/lib/libcurses/trace/lib_traceatr.c b/lib/libcurses/trace/lib_traceatr.c
new file mode 100644
index 00000000000..58c86c8081a
--- /dev/null
+++ b/lib/libcurses/trace/lib_traceatr.c
@@ -0,0 +1,220 @@
+/*	$OpenBSD: lib_traceatr.c,v 1.1 1999/01/18 19:10:23 millert Exp $	*/
+
+/****************************************************************************
+ * Copyright (c) 1998 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            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
+
+/****************************************************************************
+ *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
+ *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ ****************************************************************************/
+
+
+
+/*
+ *	lib_traceatr.c - Tracing/Debugging routines (attributes)
+ */
+
+#include <curses.priv.h>
+#include <term.h>	/* acs_chars */
+
+MODULE_ID("$From: lib_traceatr.c,v 1.28 1998/03/21 18:39:36 tom Exp $")
+
+#define COLOR_OF(c) (c < 0 || c > 7 ? "default" : colors[c].name)
+
+#ifdef TRACE
+char *_traceattr2(int bufnum, attr_t newmode)
+{
+char	*buf = _nc_trace_buf(bufnum, BUFSIZ);
+char	*tmp = buf;
+static const	struct {unsigned int val; const char *name;}
+names[] =
+    {
+	{ A_STANDOUT,		"A_STANDOUT" },
+	{ A_UNDERLINE,		"A_UNDERLINE" },
+	{ A_REVERSE,		"A_REVERSE" },
+	{ A_BLINK,		"A_BLINK" },
+	{ A_DIM,		"A_DIM" },
+	{ A_BOLD,		"A_BOLD" },
+	{ A_ALTCHARSET,		"A_ALTCHARSET" },
+	{ A_INVIS,		"A_INVIS" },
+	{ A_PROTECT,		"A_PROTECT" },
+	{ A_CHARTEXT,		"A_CHARTEXT" },
+	{ A_NORMAL,		"A_NORMAL" },
+	{ A_COLOR,		"A_COLOR" },
+    },
+colors[] =
+    {
+	{ COLOR_BLACK,		"COLOR_BLACK" },
+	{ COLOR_RED,		"COLOR_RED" },
+	{ COLOR_GREEN,		"COLOR_GREEN" },
+	{ COLOR_YELLOW,		"COLOR_YELLOW" },
+	{ COLOR_BLUE,		"COLOR_BLUE" },
+	{ COLOR_MAGENTA,	"COLOR_MAGENTA" },
+	{ COLOR_CYAN,		"COLOR_CYAN" },
+	{ COLOR_WHITE,		"COLOR_WHITE" },
+    };
+size_t n;
+unsigned save_nc_tracing = _nc_tracing;
+	_nc_tracing = 0;
+
+	strcpy(tmp++, "{");
+
+	for (n = 0; n < SIZEOF(names); n++) {
+		if ((newmode & names[n].val) != 0) {
+			if (buf[1] != '\0')
+				strcat(tmp, "|");
+			strcat(tmp, names[n].name);
+			tmp += strlen(tmp);
+
+			if (names[n].val == A_COLOR)
+			{
+				short pairnum = PAIR_NUMBER(newmode);
+				short fg, bg;
+	
+				if (pair_content(pairnum, &fg, &bg) == OK)
+					(void) sprintf(tmp,
+						"{%d = {%s, %s}}",
+						pairnum,
+						COLOR_OF(fg),
+						COLOR_OF(bg)
+						);
+				else
+					(void) sprintf(tmp, "{%d}", pairnum);
+			}
+		}
+	}
+	if (AttrOf(newmode) == A_NORMAL) {
+		if (buf[1] != '\0')
+			strcat(tmp, "|");
+		strcat(tmp, "A_NORMAL");
+	}
+
+	_nc_tracing = save_nc_tracing;
+	return (strcat(buf,"}"));
+}
+
+char *_traceattr(attr_t newmode)
+{
+	return _traceattr2(0, newmode);
+}
+
+/* Trace 'int' return-values */
+attr_t _nc_retrace_attr_t(attr_t code)
+{
+	T((T_RETURN("%s"), _traceattr(code)));
+	return code;
+}
+
+char *_tracechtype2(int bufnum, chtype ch)
+{
+char	*buf = _nc_trace_buf(bufnum, BUFSIZ);
+char	*found = 0;
+
+    strcpy(buf, "{");
+    if (ch & A_ALTCHARSET)
+    {
+	char	*cp;
+	static const	struct {unsigned int val; const char *name;}
+	names[] =
+	{
+	    {'l', "ACS_ULCORNER"},	/* upper left corner */
+	    {'m', "ACS_LLCORNER"},	/* lower left corner */
+	    {'k', "ACS_URCORNER"},	/* upper right corner */
+	    {'j', "ACS_LRCORNER"},	/* lower right corner */
+	    {'t', "ACS_LTEE"},		/* tee pointing right */
+	    {'u', "ACS_RTEE"},		/* tee pointing left */
+	    {'v', "ACS_BTEE"},		/* tee pointing up */
+	    {'w', "ACS_TTEE"},		/* tee pointing down */
+	    {'q', "ACS_HLINE"},		/* horizontal line */
+	    {'x', "ACS_VLINE"},		/* vertical line */
+	    {'n', "ACS_PLUS"},		/* large plus or crossover */
+	    {'o', "ACS_S1"},		/* scan line 1 */
+	    {'s', "ACS_S9"},		/* scan line 9 */
+	    {'`', "ACS_DIAMOND"},	/* diamond */
+	    {'a', "ACS_CKBOARD"},	/* checker board (stipple) */
+	    {'f', "ACS_DEGREE"},	/* degree symbol */
+	    {'g', "ACS_PLMINUS"},	/* plus/minus */
+	    {'~', "ACS_BULLET"},	/* bullet */
+	    {',', "ACS_LARROW"},	/* arrow pointing left */
+	    {'+', "ACS_RARROW"},	/* arrow pointing right */
+	    {'.', "ACS_DARROW"},	/* arrow pointing down */
+	    {'-', "ACS_UARROW"},	/* arrow pointing up */
+	    {'h', "ACS_BOARD"},		/* board of squares */
+	    {'i', "ACS_LANTERN"},	/* lantern symbol */
+	    {'0', "ACS_BLOCK"},		/* solid square block */
+	    {'p', "ACS_S3"},		/* scan line 3 */
+	    {'r', "ACS_S7"},		/* scan line 7 */
+	    {'y', "ACS_LEQUAL"},	/* less/equal */
+	    {'z', "ACS_GEQUAL"},	/* greater/equal */
+	    {'{', "ACS_PI"},		/* Pi */
+	    {'|', "ACS_NEQUAL"},	/* not equal */
+	    {'}', "ACS_STERLING"},	/* UK pound sign */
+	    {'\0',(char *)0}
+	},
+	*sp;
+
+	for (cp = acs_chars; cp[0] && cp[1]; cp += 2)
+	{
+	    if (TextOf(cp[1]) == TextOf(ch))
+	    {
+		found = cp;
+		/* don't exit from loop - there may be redefinitions */
+	    }
+	}
+
+	if (found != 0)
+	{
+	    ch = TextOf(*found);
+	    for (sp = names; sp->val; sp++)
+		if (sp->val == ch)
+		{
+		    (void) strcat(buf, sp->name);
+		    ch &= ~A_ALTCHARSET;
+		    break;
+		}
+	}
+    }
+
+    if (found == 0)
+	(void) strcat(buf, _tracechar(TextOf(ch)));
+
+    if (AttrOf(ch) != A_NORMAL)
+	(void) sprintf(buf + strlen(buf), " | %s", _traceattr2(bufnum+20,AttrOf(ch)));
+
+    strcat(buf, "}");
+    return(buf);
+}
+
+char *_tracechtype(chtype ch)
+{
+	return _tracechtype2(0, ch);
+}
+#else
+extern	void _nc_lib_traceatr(void);
+	void _nc_lib_traceatr(void) { }
+#endif /* TRACE */