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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 <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 | } |