proxmark3/client/ui.c
fnargwibble@gmail.com 7ddb990032 Add plot window keystroke help
Add grid display/lock commands to plot window
2012-01-21 13:32:54 +00:00

78 lines
1.8 KiB
C

//-----------------------------------------------------------------------------
// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// UI utilities
//-----------------------------------------------------------------------------
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <readline/readline.h>
#include "ui.h"
double CursorScaleFactor;
int PlotGridX, PlotGridY, PlotGridXdefault= 64, PlotGridYdefault= 64;
int offline;
static char *logfilename = "proxmark3.log";
void PrintAndLog(char *fmt, ...)
{
char *saved_line;
int saved_point;
va_list argptr, argptr2;
static FILE *logfile = NULL;
static int logging=1;
if (logging && !logfile) {
logfile=fopen(logfilename, "a");
if (!logfile) {
fprintf(stderr, "Can't open logfile, logging disabled!\n");
logging=0;
}
}
int need_hack = (rl_readline_state & RL_STATE_READCMD) > 0;
if (need_hack) {
saved_point = rl_point;
saved_line = rl_copy_text(0, rl_end);
rl_save_prompt();
rl_replace_line("", 0);
rl_redisplay();
}
va_start(argptr, fmt);
va_copy(argptr2, argptr);
vprintf(fmt, argptr);
printf(" "); // cleaning prompt
va_end(argptr);
printf("\n");
if (need_hack) {
rl_restore_prompt();
rl_replace_line(saved_line, 0);
rl_point = saved_point;
rl_redisplay();
free(saved_line);
}
if (logging && logfile) {
vfprintf(logfile, fmt, argptr2);
fprintf(logfile,"\n");
fflush(logfile);
}
va_end(argptr2);
}
void SetLogFilename(char *fn)
{
logfilename = fn;
}