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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 <stdbool.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, CursorCPos= 0, CursorDPos= 0;
23 int offline;
24 int flushAfterWrite = 0; //buzzy
25 int GridOffset = 0;
26 bool GridLocked = 0;
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 }
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