git.zerfleddert.de Git - proxmark3-svn/blame_incremental

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Commit	Line	Data
	1	//-----------------------------------------------------------------------------
	2	// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
	3	// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
	4	//
	5	// This code is licensed to you under the terms of the GNU GPL, version 2 or,
	6	// at your option, any later version. See the LICENSE.txt file for the text of
	7	// the license.
	8	//-----------------------------------------------------------------------------
	9	// UI utilities
	10	//-----------------------------------------------------------------------------
	11
	12	#include <stdarg.h>
	13	#include <stdlib.h>
	14	#include <stdio.h>
	15	#include <stdbool.h>
	16	#include <readline/readline.h>
	17	#include <pthread.h>
	18
	19	#include "ui.h"
	20
	21	double CursorScaleFactor = 1;
	22	int PlotGridX, PlotGridY, PlotGridXdefault= 64, PlotGridYdefault= 64, CursorCPos= 0, CursorDPos= 0;
	23	int offline;
	24	int flushAfterWrite = 0; //buzzy
	25	int GridOffset = 0;
	26	bool GridLocked = false;
	27
	28	extern pthread_mutex_t print_lock;
	29
	30	static char *logfilename = "proxmark3.log";
	31
	32	void PrintAndLog(char *fmt, ...)
	33	{
	34	char *saved_line;
	35	int saved_point;
	36	va_list argptr, argptr2;
	37	static FILE *logfile = NULL;
	38	static int logging=1;
	39
	40	// lock this section to avoid interlacing prints from different threads
	41	pthread_mutex_lock(&print_lock);
	42
	43	if (logging && !logfile) {
	44	logfile=fopen(logfilename, "a");
	45	if (!logfile) {
	46	fprintf(stderr, "Can't open logfile, logging disabled!\n");
	47	logging=0;
	48	}
	49	}
	50
	51	int need_hack = (rl_readline_state & RL_STATE_READCMD) > 0;
	52
	53	if (need_hack) {
	54	saved_point = rl_point;
	55	saved_line = rl_copy_text(0, rl_end);
	56	rl_save_prompt();
	57	rl_replace_line("", 0);
	58	rl_redisplay();
	59	}
	60
	61	va_start(argptr, fmt);
	62	va_copy(argptr2, argptr);
	63	vprintf(fmt, argptr);
	64	printf(" "); // cleaning prompt
	65	va_end(argptr);
	66	printf("\n");
	67
	68	if (need_hack) {
	69	rl_restore_prompt();
	70	rl_replace_line(saved_line, 0);
	71	rl_point = saved_point;
	72	rl_redisplay();
	73	free(saved_line);
	74	}
	75
	76	if (logging && logfile) {
	77	vfprintf(logfile, fmt, argptr2);
	78	fprintf(logfile,"\n");
	79	fflush(logfile);
	80	}
	81	va_end(argptr2);
	82
	83	if (flushAfterWrite == 1) //buzzy
	84	{
	85	fflush(NULL);
	86	}
	87	//release lock
	88	pthread_mutex_unlock(&print_lock);
	89	}
	90
	91
	92	void SetLogFilename(char *fn)
	93	{
	94	logfilename = fn;
	95	}