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Merge branch 'master' of github.com:Proxmark/proxmark3
[proxmark3-svn] / client / ui.c
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 <time.h>
16 #include <readline/readline.h>
17 #include <pthread.h>
18
19 #include "ui.h"
20
21 double CursorScaleFactor;
22 int PlotGridX, PlotGridY, PlotGridXdefault= 64, PlotGridYdefault= 64;
23 int offline;
24 int flushAfterWrite = 0; //buzzy
25 extern pthread_mutex_t print_lock;
26
27 static char *logfilename = "proxmark3.log";
28
29 void PrintAndLog(char *fmt, ...)
30 {
31 char *saved_line;
32 int saved_point;
33 va_list argptr, argptr2;
34 static FILE *logfile = NULL;
35 static int logging=1;
36
37 // lock this section to avoid interlacing prints from different threats
38 pthread_mutex_lock(&print_lock);
39
40 if (logging && !logfile) {
41 logfile=fopen(logfilename, "a");
42 if (!logfile) {
43 fprintf(stderr, "Can't open logfile, logging disabled!\n");
44 logging=0;
45 }
46 }
47
48 int need_hack = (rl_readline_state & RL_STATE_READCMD) > 0;
49
50 if (need_hack) {
51 saved_point = rl_point;
52 saved_line = rl_copy_text(0, rl_end);
53 rl_save_prompt();
54 rl_replace_line("", 0);
55 rl_redisplay();
56 }
57
58 va_start(argptr, fmt);
59 va_copy(argptr2, argptr);
60 vprintf(fmt, argptr);
61 printf(" "); // cleaning prompt
62 va_end(argptr);
63 printf("\n");
64
65 if (need_hack) {
66 rl_restore_prompt();
67 rl_replace_line(saved_line, 0);
68 rl_point = saved_point;
69 rl_redisplay();
70 free(saved_line);
71 }
72
73 if (logging && logfile) {
74 vfprintf(logfile, fmt, argptr2);
75 fprintf(logfile,"\n");
76 fflush(logfile);
77 }
78 va_end(argptr2);
79
80 if (flushAfterWrite == 1) //buzzy
81 {
82 fflush(NULL);
83 }
84 //release lock
85 pthread_mutex_unlock(&print_lock);
86 }
87
88
89 void SetLogFilename(char *fn)
90 {
91 logfilename = fn;
92 }
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