From bd765930588963cfb7b0d7ceb1f82c52fa4cd041 Mon Sep 17 00:00:00 2001
From: mrbesen <y.g.2@gmx.de>
Date: Sat, 19 Jan 2019 18:54:41 +0100
Subject: [PATCH] added -q option

---
 src/args.cc    |  6 ++++--
 src/logkeys.cc | 16 ++++++++++------
 src/usage.cc   |  1 +
 3 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/src/args.cc b/src/args.cc
index cadd379..a5ba58e 100644
--- a/src/args.cc
+++ b/src/args.cc
@@ -19,6 +19,7 @@ struct arguments
   bool kill;           // stop keylogger, -k switch
   bool us_keymap;      // use default US keymap, -u switch
   bool precise;        // log with ms, -p switch 
+	bool onlyms;
   std::string logfile;      // user-specified log filename, -o switch
   std::string keymap;       // user-specified keymap file, -m switch or --export-keymap
   std::string device;       // user-specified input event device, given with -d switch
@@ -64,7 +65,7 @@ void process_command_line_arguments(int argc, char **argv)
   int c;
   int option_index;
   
-  while ((c = getopt_long(argc, argv, "sm:o:ukpd:?", long_options, &option_index)) != -1)
+  while ((c = getopt_long(argc, argv, "sm:o:ukpqd:?", long_options, &option_index)) != -1)
   {
     switch (c) 
     {
@@ -75,7 +76,8 @@ void process_command_line_arguments(int argc, char **argv)
       case 'k': args.kill = true;      break;
       case 'd': args.device = optarg;  break;
       case 'p': args.precise = true;   break;
-      
+	  case 'q': args.precise = args.onlyms = true; break;
+
       case  0 : 
         args.flags |= flags;
         switch (flags) 
diff --git a/src/logkeys.cc b/src/logkeys.cc
index e4d1b08..5fc6106 100644
--- a/src/logkeys.cc
+++ b/src/logkeys.cc
@@ -25,7 +25,6 @@
 #include <sys/socket.h>
 #include <linux/input.h>
 #include <chrono> // for precise time messureing
-#include <iostream> //debug
 
 #ifdef HAVE_CONFIG_H
 # include <config.h>  // include config produced from ./configure
@@ -456,11 +455,16 @@ void init() {
 
 std::string createStamp() {
 	std::chrono::time_point < std::chrono::system_clock > time = std::chrono::system_clock::now();
-	time_t cur_time = std::chrono::system_clock::to_time_t(time);
-	auto time_ms = std::chrono::duration_cast < std::chrono::milliseconds > (time - std::chrono::system_clock::from_time_t(cur_time));
-	char timestamp[32];
-	strftime(timestamp, sizeof(timestamp), TIME_FORMAT, localtime(&cur_time));
-	return std::string(timestamp) + std::to_string(time_ms.count()) + "ms : ";
+	auto time_ms = std::chrono::duration_cast < std::chrono::milliseconds > (time.time_since_epoch());
+	std::string out = "";
+	if(!args.onlyms) {
+		time_t cur_time = std::chrono::system_clock::to_time_t(time);
+		time_ms = std::chrono::duration_cast < std::chrono::milliseconds > (time - std::chrono::system_clock::from_time_t(cur_time));
+		char timestamp[32];
+		strftime(timestamp, sizeof(timestamp), TIME_FORMAT, localtime(&cur_time));
+		out = std::string(timestamp);
+	}
+	return out + std::to_string(time_ms.count()) + "ms : ";
 }
 
 int printBeginStamp(FILE* out) {
diff --git a/src/usage.cc b/src/usage.cc
index 6271353..f2f7be0 100644
--- a/src/usage.cc
+++ b/src/usage.cc
@@ -24,6 +24,7 @@ void usage()
 "  -k, --kill                kill running logkeys process\n"
 "  -d, --device=FILE         input event device [eventX from " INPUT_EVENT_PATH "]\n"
 "  -p, --precise             add milliseconds to the timestamp and add a timestamp to every press\n"
+"  -q,                       only log the ms to create a esaier format for other programs to process"
 "  -?, --help                print this help screen\n"
 "      --export-keymap=FILE  export configured keymap to FILE and exit\n"
 "      --no-func-keys        log only character keys\n"