Fixed bug pointed out in issue #42

Updated to c++17 for if constexpr

Author: smasherprog

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.8)
 project(screen_capture_lite)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 option(BUILD_SHARED_LIBS "Build shared library" OFF) 

include/ThreadManager.h

@@ -42,11 +42,11 @@ namespace Screen_Capture {
 
             std::shared_ptr<ITimer> timer;
             // i want to use if const expr here but apple is slow to update their compiler so I have to use this
-            if (sizeof...(args) == 1) {
-                timer = std::atomic_load(&data->WindowCaptureData.FrameTimer);
+            if constexpr (sizeof...(args) == 1) {
+                timer = std::atomic_load(&data->WindowCaptureData.MouseTimer);
             }
             else {
-                timer = std::atomic_load(&data->ScreenCaptureData.FrameTimer);
+                timer = std::atomic_load(&data->ScreenCaptureData.MouseTimer);
             }
 
             timer->start();