Port C++ code

Added the windows headers, as winapi headers only work if included in a
certain order; previously, this was enforced by the PCH.

Author: fredemmott

Sources/MyStreamDeckPlugin.cpp

@@ -19,7 +19,7 @@
 	#include "Windows/CpuUsageHelper.h"
 #endif
 
-#include "Common/ESDConnectionManager.h"
+#include <StreamDeckSDK/ESDConnectionManager.h>
 
 class CallBackTimer
 {

Sources/MyStreamDeckPlugin.h

@@ -10,8 +10,12 @@
 **/
 //==============================================================================
 
-#include "Common/ESDBasePlugin.h"
+#include <StreamDeckSDK/ESDBasePlugin.h>
+
 #include <mutex>
+#include <set>
+
+using json = nlohmann::json;
 
 class CpuUsageHelper;
 class CallBackTimer;

Sources/Windows/CpuUsageHelper.h

@@ -12,7 +12,10 @@
 
 #pragma once
 #pragma comment(lib, "Pdh.lib")
-#include "pdh.h"
+
+#include <winsock2.h>
+#include <windows.h>
+#include <pdh.h>
 
 class CpuUsageHelper
 {

Sources/macOS/CpuUsageHelper.cpp

@@ -12,6 +12,8 @@
 
 #include "CpuUsageHelper.h"
 
+#include <cmath>
+
 CpuUsageHelper::CpuUsageHelper() 
 {
 	int mib[2U] = { CTL_HW, HW_NCPU };