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