freebsd-dev/contrib/dialog/trace.c
Nathan Whitehorn 1971864966 Revert r241818 that updated dialog to 20120706. This turns out to horribly
break mixed form dialogs in conjunction with the FreeBSD termcap, making
the bsdinstall partition editor Add dialog, among other things, completely
nonfunctional. This restores dialog 20110707.
2012-12-30 04:22:34 +00:00

166 lines
3.6 KiB
C

/*
* $Id: trace.c,v 1.14 2011/06/21 21:12:56 tom Exp $
*
* trace.c -- implements screen-dump and keystroke-logging
*
* Copyright 2007-2010,2011 Thomas E. Dickey
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License, version 2.1
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to
* Free Software Foundation, Inc.
* 51 Franklin St., Fifth Floor
* Boston, MA 02110, USA.
*/
#include <dialog.h>
#ifdef HAVE_DLG_TRACE
#include <dlg_keys.h>
#include <time.h>
#define myFP dialog_state.trace_output
static void
dlg_trace_time(const char *tag)
{
time_t now = time((time_t *) 0);
fprintf(myFP, "%s %s", tag, ctime(&now));
}
void
dlg_trace_msg(const char *fmt,...)
{
if (myFP != 0) {
va_list ap;
va_start(ap, fmt);
vfprintf(myFP, fmt, ap);
va_end(ap);
fflush(myFP);
}
}
void
dlg_trace_win(WINDOW *win)
{
if (myFP != 0) {
int y, x;
int j, k;
int rc = getmaxy(win);
int cc = getmaxx(win);
chtype ch, c2;
fprintf(myFP, "window %dx%d at %d,%d\n",
rc, cc, getbegy(win), getbegx(win));
getyx(win, y, x);
for (j = 0; j < rc; ++j) {
fprintf(myFP, "%3d:", j);
for (k = 0; k < cc; ++k) {
ch = mvwinch(win, j, k) & (A_CHARTEXT | A_ALTCHARSET);
c2 = dlg_asciibox(ch);
if (c2 != 0) {
ch = c2;
} else if (unctrl(ch) == 0 || strlen(unctrl(ch)) > 1) {
ch = '.';
}
fputc((int) (ch & 0xff), myFP);
}
fputc('\n', myFP);
}
wmove(win, y, x);
fflush(myFP);
}
}
void
dlg_trace_chr(int ch, int fkey)
{
if (myFP != 0) {
const char *fkey_name = "?";
if (fkey) {
if (fkey > KEY_MAX || (fkey_name = keyname(fkey)) == 0) {
#define CASE(name) case name: fkey_name = #name; break
switch ((DLG_KEYS_ENUM) fkey) {
CASE(DLGK_MIN);
CASE(DLGK_OK);
CASE(DLGK_CANCEL);
CASE(DLGK_EXTRA);
CASE(DLGK_HELP);
CASE(DLGK_ESC);
CASE(DLGK_PAGE_FIRST);
CASE(DLGK_PAGE_LAST);
CASE(DLGK_PAGE_NEXT);
CASE(DLGK_PAGE_PREV);
CASE(DLGK_ITEM_FIRST);
CASE(DLGK_ITEM_LAST);
CASE(DLGK_ITEM_NEXT);
CASE(DLGK_ITEM_PREV);
CASE(DLGK_FIELD_FIRST);
CASE(DLGK_FIELD_LAST);
CASE(DLGK_FIELD_NEXT);
CASE(DLGK_FIELD_PREV);
CASE(DLGK_GRID_UP);
CASE(DLGK_GRID_DOWN);
CASE(DLGK_GRID_LEFT);
CASE(DLGK_GRID_RIGHT);
CASE(DLGK_DELETE_LEFT);
CASE(DLGK_DELETE_RIGHT);
CASE(DLGK_DELETE_ALL);
CASE(DLGK_ENTER);
CASE(DLGK_BEGIN);
CASE(DLGK_FINAL);
CASE(DLGK_SELECT);
CASE(DLGK_HELPFILE);
CASE(DLGK_TRACE);
}
}
} else if (ch == ERR) {
fkey_name = "ERR";
} else {
fkey_name = unctrl((chtype) ch);
if (fkey_name == 0)
fkey_name = "UNKNOWN";
}
fprintf(myFP, "chr %s (ch=%#x, fkey=%d)\n",
fkey_name,
ch, fkey);
fflush(myFP);
}
}
void
dlg_trace(const char *fname)
{
if (fname != 0) {
if (myFP == 0) {
myFP = fopen(fname, "a");
if (myFP != 0) {
dlg_trace_time("** opened at");
dlg_trace_msg("** dialog %s\n", dialog_version());
}
}
} else if (myFP != 0) {
dlg_trace_time("** closed at");
fclose(myFP);
myFP = 0;
}
}
#else
#undef dlg_trace
extern void dlg_trace(const char *);
void
dlg_trace(const char *fname)
{
(void) fname;
}
#endif