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/* $OpenBSD: lib_tracedmp.c,v 1.2 1997/12/03 05:21:37 millert Exp $ */
/***************************************************************************
* COPYRIGHT NOTICE *
****************************************************************************
* ncurses is copyright (C) 1992-1995 *
* Zeyd M. Ben-Halim *
* zmbenhal@netcom.com *
* Eric S. Raymond *
* esr@snark.thyrsus.com *
* *
* Permission is hereby granted to reproduce and distribute ncurses *
* by any means and for any fee, whether alone or as part of a *
* larger distribution, in source or in binary form, PROVIDED *
* this notice is included with any such distribution, and is not *
* removed from any of its header files. Mention of ncurses in any *
* applications linked with it is highly appreciated. *
* *
* ncurses comes AS IS with no warranty, implied or expressed. *
* *
***************************************************************************/
/*
* lib_tracedmp.c - Tracing/Debugging routines
*/
#ifndef TRACE
#define TRACE /* turn on internal defs for this module */
#endif
#include <curses.priv.h>
MODULE_ID("Id: lib_tracedmp.c,v 1.9 1997/01/15 00:39:27 tom Exp $")
void _tracedump(const char *name, WINDOW *win)
{
int i, j, n, width;
/* compute narrowest possible display width */
for (width = i = 0; i <= win->_maxy; i++)
{
n = 0;
for (j = 0; j <= win->_maxx; j++)
if (win->_line[i].text[j] != ' ')
n = j;
if (n > width)
width = n;
}
if (width < win->_maxx)
++width;
for (n = 0; n <= win->_maxy; n++)
{
char buf[BUFSIZ], *ep;
bool haveattrs, havecolors;
/* dump A_CHARTEXT part */
(void) sprintf(buf, "%s[%2d] %3d%3d ='",
name, n,
win->_line[n].firstchar,
win->_line[n].lastchar);
ep = buf + strlen(buf);
for (j = 0; j <= width; j++) {
ep[j] = TextOf(win->_line[n].text[j]);
if (ep[j] == 0)
ep[j] = '.';
}
ep[j] = '\'';
ep[j+1] = '\0';
_tracef(buf);
/* dump A_COLOR part, will screw up if there are more than 96 */
havecolors = FALSE;
for (j = 0; j <= width; j++)
if (win->_line[n].text[j] & A_COLOR)
{
havecolors = TRUE;
break;
}
if (havecolors)
{
(void) sprintf(buf, "%*s[%2d]%*s='", (int)strlen(name), "colors", n, 8, " ");
ep = buf + strlen(buf);
for (j = 0; j <= width; j++)
ep[j] = ((win->_line[n].text[j] >> 8) & 0xff) + ' ';
ep[j] = '\'';
ep[j+1] = '\0';
_tracef(buf);
}
for (i = 0; i < 4; i++)
{
const char *hex = " 123456789ABCDEF";
chtype mask = (0xf << ((i + 4) * 4));
haveattrs = FALSE;
for (j = 0; j <= width; j++)
if (win->_line[n].text[j] & mask)
{
haveattrs = TRUE;
break;
}
if (haveattrs)
{
(void) sprintf(buf, "%*s%d[%2d]%*s='", (int)strlen(name)-1, "attrs", i, n, 8, " ");
ep = buf + strlen(buf);
for (j = 0; j <= width; j++)
ep[j] = hex[(win->_line[n].text[j] & mask) >> ((i + 4) * 4)];
ep[j] = '\'';
ep[j+1] = '\0';
_tracef(buf);
}
}
}
}
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