]> cvs.zerfleddert.de Git - proxmark3-svn/blob - client/ui.c
USB comm: prepare for @micolous change (PR#463) (#587)
[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 <stdbool.h>
13 #ifndef EXTERNAL_PRINTANDLOG
14 #include <stdlib.h>
15 #include <stdio.h>
16 #include <stdarg.h>
17 #include <readline/readline.h>
18 #include <pthread.h>
19 #endif
20
21 #include "ui.h"
22
23 double CursorScaleFactor = 1;
24 int PlotGridX=0, PlotGridY=0, PlotGridXdefault= 64, PlotGridYdefault= 64, CursorCPos= 0, CursorDPos= 0;
25 int offline;
26 int flushAfterWrite = 0; //buzzy
27 int GridOffset = 0;
28 bool GridLocked = false;
29 bool showDemod = true;
30
31 static char *logfilename = "proxmark3.log";
32
33 #ifndef EXTERNAL_PRINTANDLOG
34 static pthread_mutex_t print_lock = PTHREAD_MUTEX_INITIALIZER;
35
36 void PrintAndLog(char *fmt, ...)
37 {
38 char *saved_line;
39 int saved_point;
40 va_list argptr, argptr2;
41 static FILE *logfile = NULL;
42 static int logging=1;
43
44 // lock this section to avoid interlacing prints from different threads
45 pthread_mutex_lock(&print_lock);
46
47 if (logging && !logfile) {
48 logfile=fopen(logfilename, "a");
49 if (!logfile) {
50 fprintf(stderr, "Can't open logfile, logging disabled!\n");
51 logging=0;
52 }
53 }
54
55 // If there is an incoming message from the hardware (eg: lf hid read) in
56 // the background (while the prompt is displayed and accepting user input),
57 // stash the prompt and bring it back later.
58 #ifdef RL_STATE_READCMD
59 // We are using GNU readline. libedit (OSX) doesn't support this flag.
60 int need_hack = (rl_readline_state & RL_STATE_READCMD) > 0;
61
62 if (need_hack) {
63 saved_point = rl_point;
64 saved_line = rl_copy_text(0, rl_end);
65 rl_save_prompt();
66 rl_replace_line("", 0);
67 rl_redisplay();
68 }
69 #endif
70
71 va_start(argptr, fmt);
72 va_copy(argptr2, argptr);
73 vprintf(fmt, argptr);
74 printf(" "); // cleaning prompt
75 va_end(argptr);
76 printf("\n");
77
78 #ifdef RL_STATE_READCMD
79 // We are using GNU readline. libedit (OSX) doesn't support this flag.
80 if (need_hack) {
81 rl_restore_prompt();
82 rl_replace_line(saved_line, 0);
83 rl_point = saved_point;
84 rl_redisplay();
85 free(saved_line);
86 }
87 #endif
88
89 if (logging && logfile) {
90 vfprintf(logfile, fmt, argptr2);
91 fprintf(logfile,"\n");
92 fflush(logfile);
93 }
94 va_end(argptr2);
95
96 if (flushAfterWrite == 1) //buzzy
97 {
98 fflush(NULL);
99 }
100 //release lock
101 pthread_mutex_unlock(&print_lock);
102 }
103 #endif
104
105 void SetLogFilename(char *fn)
106 {
107 logfilename = fn;
108 }
Impressum, Datenschutz