| | 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 | bool flushAfterWrite = false; //buzzy |
| | 26 | int GridOffset = 0; |
| | 27 | bool GridLocked = false; |
| | 28 | bool showDemod = true; |
| | 29 | |
| | 30 | static char *logfilename = "proxmark3.log"; |
| | 31 | |
| | 32 | #ifndef EXTERNAL_PRINTANDLOG |
| | 33 | static pthread_mutex_t print_lock = PTHREAD_MUTEX_INITIALIZER; |
| | 34 | |
| | 35 | void PrintAndLog(char *fmt, ...) |
| | 36 | { |
| | 37 | char *saved_line; |
| | 38 | int saved_point; |
| | 39 | va_list argptr, argptr2; |
| | 40 | static FILE *logfile = NULL; |
| | 41 | static int logging=1; |
| | 42 | |
| | 43 | // lock this section to avoid interlacing prints from different threads |
| | 44 | pthread_mutex_lock(&print_lock); |
| | 45 | |
| | 46 | if (logging && !logfile) { |
| | 47 | logfile=fopen(logfilename, "a"); |
| | 48 | if (!logfile) { |
| | 49 | fprintf(stderr, "Can't open logfile, logging disabled!\n"); |
| | 50 | logging=0; |
| | 51 | } |
| | 52 | } |
| | 53 | |
| | 54 | // If there is an incoming message from the hardware (eg: lf hid read) in |
| | 55 | // the background (while the prompt is displayed and accepting user input), |
| | 56 | // stash the prompt and bring it back later. |
| | 57 | #ifdef RL_STATE_READCMD |
| | 58 | // We are using GNU readline. libedit (OSX) doesn't support this flag. |
| | 59 | int need_hack = (rl_readline_state & RL_STATE_READCMD) > 0; |
| | 60 | |
| | 61 | if (need_hack) { |
| | 62 | saved_point = rl_point; |
| | 63 | saved_line = rl_copy_text(0, rl_end); |
| | 64 | rl_save_prompt(); |
| | 65 | rl_replace_line("", 0); |
| | 66 | rl_redisplay(); |
| | 67 | } |
| | 68 | #endif |
| | 69 | |
| | 70 | va_start(argptr, fmt); |
| | 71 | va_copy(argptr2, argptr); |
| | 72 | vprintf(fmt, argptr); |
| | 73 | printf(" "); // cleaning prompt |
| | 74 | va_end(argptr); |
| | 75 | printf("\n"); |
| | 76 | |
| | 77 | #ifdef RL_STATE_READCMD |
| | 78 | // We are using GNU readline. libedit (OSX) doesn't support this flag. |
| | 79 | if (need_hack) { |
| | 80 | rl_restore_prompt(); |
| | 81 | rl_replace_line(saved_line, 0); |
| | 82 | rl_point = saved_point; |
| | 83 | rl_redisplay(); |
| | 84 | free(saved_line); |
| | 85 | } |
| | 86 | #endif |
| | 87 | |
| | 88 | if (logging && logfile) { |
| | 89 | vfprintf(logfile, fmt, argptr2); |
| | 90 | fprintf(logfile,"\n"); |
| | 91 | fflush(logfile); |
| | 92 | } |
| | 93 | va_end(argptr2); |
| | 94 | |
| | 95 | if (flushAfterWrite) //buzzy |
| | 96 | { |
| | 97 | fflush(NULL); |
| | 98 | } |
| | 99 | //release lock |
| | 100 | pthread_mutex_unlock(&print_lock); |
| | 101 | } |
| | 102 | #endif |
| | 103 | |
| | 104 | void SetLogFilename(char *fn) |
| | 105 | { |
| | 106 | logfilename = fn; |
| | 107 | } |
| | 108 | |
| | 109 | void SetFlushAfterWrite(bool flush_after_write) { |
| | 110 | flushAfterWrite = flush_after_write; |
| | 111 | } |
| | 112 | |
projects / proxmark3-svn / blame_incremental