lf hid: Added encode/decode support for Issue Level

[proxmark3-svn] / client / ui.c

diff --git a/client/ui.c b/client/ui.c
index 8faed6e86cae50f34849dcd4b53b8337cfb03528..50a6ec7d0256a2003f2d8f7e6bad0174a252516c 100644 (file)
--- a/client/ui.c
+++ b/client/ui.c
@@ -22,8 +22,7 @@
 
 double CursorScaleFactor = 1;
 int PlotGridX=0, PlotGridY=0, PlotGridXdefault= 64, PlotGridYdefault= 64, CursorCPos= 0, CursorDPos= 0;
-int offline;
-int flushAfterWrite = 0;  //buzzy
+bool flushAfterWrite = false;  //buzzy
 int GridOffset = 0;
 bool GridLocked = false;
 bool showDemod = true;
@@ -31,8 +30,7 @@ bool showDemod = true;
 static char *logfilename = "proxmark3.log";
 
 #ifndef EXTERNAL_PRINTANDLOG
-// Declared in proxmark3.c
-extern pthread_mutex_t print_lock;
+static pthread_mutex_t print_lock = PTHREAD_MUTEX_INITIALIZER;
 
 void PrintAndLog(char *fmt, ...)
 {
@@ -53,8 +51,11 @@ void PrintAndLog(char *fmt, ...)
                }
        }
 
+       // If there is an incoming message from the hardware (eg: lf hid read) in
+       // the background (while the prompt is displayed and accepting user input),
+       // stash the prompt and bring it back later.
 #ifdef RL_STATE_READCMD
-       // We are using GNU readline.
+       // We are using GNU readline. libedit (OSX) doesn't support this flag.
        int need_hack = (rl_readline_state & RL_STATE_READCMD) > 0;
 
        if (need_hack) {
@@ -64,9 +65,6 @@ void PrintAndLog(char *fmt, ...)
                rl_replace_line("", 0);
                rl_redisplay();
        }
-#else
-       // We are using libedit (OSX), which doesn't support this flag.
-       int need_hack = 0;
 #endif
        
        va_start(argptr, fmt);
@@ -76,6 +74,8 @@ void PrintAndLog(char *fmt, ...)
        va_end(argptr);
        printf("\n");
 
+#ifdef RL_STATE_READCMD
+       // We are using GNU readline. libedit (OSX) doesn't support this flag.
        if (need_hack) {
                rl_restore_prompt();
                rl_replace_line(saved_line, 0);
@@ -83,6 +83,7 @@ void PrintAndLog(char *fmt, ...)
                rl_redisplay();
                free(saved_line);
        }
+#endif
        
        if (logging && logfile) {
                vfprintf(logfile, fmt, argptr2);
@@ -91,7 +92,7 @@ void PrintAndLog(char *fmt, ...)
        }
        va_end(argptr2);
 
-       if (flushAfterWrite == 1)  //buzzy
+       if (flushAfterWrite)  //buzzy
        {
                fflush(NULL);
        }
@@ -104,3 +105,8 @@ void SetLogFilename(char *fn)
 {
   logfilename = fn;
 }
+
+void SetFlushAfterWrite(bool flush_after_write) {
+       flushAfterWrite = flush_after_write;
+}
+