From 23f04f472f860253d09b9707fc5ff2bce7f546a1 Mon Sep 17 00:00:00 2001
From: Jonas Zeunert <zeunert@rhrk.uni-kl.de>
Date: Mon, 7 May 2018 11:39:48 +0200
Subject: [PATCH] fixing compile errors

---
 FlippR-Driver/src/input/Detector.cpp | 15 ++++++++-------
 FlippR-Driver/src/input/Detector.h   |  3 +++
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/FlippR-Driver/src/input/Detector.cpp b/FlippR-Driver/src/input/Detector.cpp
index 3271918..d6ffd2b 100644
--- a/FlippR-Driver/src/input/Detector.cpp
+++ b/FlippR-Driver/src/input/Detector.cpp
@@ -23,7 +23,6 @@ Detector::Detector(std::map<std::string, char> input_config, std::map<char, Inpu
   notify_thread = std::thread(&Detector::notify_handlers, this);
 }
 
-
 Detector::~Detector()
 {
   is_running = false;
@@ -34,13 +33,13 @@ Detector::~Detector()
 
 void Detector::register_input_event_handler(InputEventHandler* handler)
 {
-  std::lock_guard<std::mutex> event_handler_guard(event_handler_mutex);
+  LOCK_EVENT_HANDLER();
   event_handler.insert(handler);
 }
 
 void Detector::unregister_input_event_handler(InputEventHandler* handler)
 {
-  std::lock_guard<std::mutex> event_handler_guard(event_handler_mutex);
+  LOCK_EVENT_HANDLER();
   event_handler.erase(handler);
 }
 
@@ -55,10 +54,11 @@ void Detector::notify_handlers()
       return;
     }
 
-    InputEvent& event = event_queue.pop();
-
-    std::lock_guard<std::mutex> event_handler_guard(event_handler_mutex);
+    InputEvent event = event_queue.front();
+    event_queue.pop();
 
+    // getting a guard and calling all registered handlers
+    LOCK_EVENT_HANDLER();
     for(auto* handler : event_handler)
     {
       handler->handle(event);
@@ -66,6 +66,7 @@ void Detector::notify_handlers()
   }
 }
 
+
 void Detector::detect()
 {
   while(is_running)
@@ -74,7 +75,7 @@ void Detector::detect()
     if(check_inputs(address))
     {
       InputEvent& event = input_events.at(address);
-      event_queue.queue(event);
+      event_queue.emplace(event);
     }
   }
 }
diff --git a/FlippR-Driver/src/input/Detector.h b/FlippR-Driver/src/input/Detector.h
index 5e7116a..7482641 100644
--- a/FlippR-Driver/src/input/Detector.h
+++ b/FlippR-Driver/src/input/Detector.h
@@ -16,8 +16,11 @@
 
 #include "InputEvent.h"
 
+#define LOCK_EVENT_HANDLER() std::lock_guard<std::mutex> event_handler_guard(event_handler_mutex)
+
 #define SLEEP_DURATION_NANO 900
 
+
 namespace Input
 {