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a553f267 1//-----------------------------------------------------------------------------
212ef3a0 2// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
a553f267 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
7fe9b0b7 12#include <stdarg.h>
51969283 13#include <stdlib.h>
7fe9b0b7 14#include <stdio.h>
0f321d63 15#include <stdbool.h>
51969283 16#include <readline/readline.h>
9492e0b0 17#include <pthread.h>
7fe9b0b7 18
19#include "ui.h"
20
3fe71039 21double CursorScaleFactor = 1;
b8fdac9e 22int PlotGridX=0, PlotGridY=0, PlotGridXdefault= 64, PlotGridYdefault= 64, CursorCPos= 0, CursorDPos= 0;
7fe9b0b7 23int offline;
3851172d 24int flushAfterWrite = 0; //buzzy
0f321d63 25int GridOffset = 0;
3fe71039 26bool GridLocked = false;
b8fdac9e 27bool showDemod = true;
0f321d63 28
9492e0b0 29extern pthread_mutex_t print_lock;
30
7fe9b0b7 31static char *logfilename = "proxmark3.log";
32
33void PrintAndLog(char *fmt, ...)
34{
51969283
M
35 char *saved_line;
36 int saved_point;
9492e0b0 37 va_list argptr, argptr2;
38 static FILE *logfile = NULL;
39 static int logging=1;
7fe9b0b7 40
acf0582d 41 // lock this section to avoid interlacing prints from different threads
9492e0b0 42 pthread_mutex_lock(&print_lock);
43
44 if (logging && !logfile) {
45 logfile=fopen(logfilename, "a");
46 if (!logfile) {
47 fprintf(stderr, "Can't open logfile, logging disabled!\n");
48 logging=0;
49 }
50 }
ed50f7f3
MF
51
52#ifdef RL_STATE_READCMD
53 // We are using GNU readline.
51969283 54 int need_hack = (rl_readline_state & RL_STATE_READCMD) > 0;
7fe9b0b7 55
51969283
M
56 if (need_hack) {
57 saved_point = rl_point;
58 saved_line = rl_copy_text(0, rl_end);
59 rl_save_prompt();
60 rl_replace_line("", 0);
61 rl_redisplay();
62 }
ed50f7f3
MF
63#else
64 // We are using libedit (OSX), which doesn't support this flag.
3851172d 65 int need_hack = 0;
ed50f7f3 66#endif
51969283 67
9492e0b0 68 va_start(argptr, fmt);
69 va_copy(argptr2, argptr);
70 vprintf(fmt, argptr);
71 printf(" "); // cleaning prompt
72 va_end(argptr);
73 printf("\n");
51969283
M
74
75 if (need_hack) {
76 rl_restore_prompt();
77 rl_replace_line(saved_line, 0);
78 rl_point = saved_point;
79 rl_redisplay();
80 free(saved_line);
81 }
82
9492e0b0 83 if (logging && logfile) {
84 vfprintf(logfile, fmt, argptr2);
85 fprintf(logfile,"\n");
86 fflush(logfile);
87 }
88 va_end(argptr2);
89
ed77aabe 90 if (flushAfterWrite == 1) //buzzy
91 {
92 fflush(NULL);
93 }
9492e0b0 94 //release lock
95 pthread_mutex_unlock(&print_lock);
7fe9b0b7 96}
97
9492e0b0 98
7fe9b0b7 99void SetLogFilename(char *fn)
100{
101 logfilename = fn;
102}
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