Merge branch 'jb-perrier-batteryinfo'

Source/Engine/Platform/Base/PlatformBase.cpp

@@ -19,6 +19,7 @@
 #include "Engine/Engine/CommandLine.h"
 #include "Engine/Engine/Engine.h"
 #include "Engine/Utilities/StringConverter.h"
+#include "Engine/Platform/BatteryInfo.h"
 #include <iostream>
 
 // Check types sizes
@@ -381,6 +382,11 @@ void PlatformBase::SetHighDpiAwarenessEnabled(bool enable)
 {
 }
 
+BatteryInfo PlatformBase::GetBatteryInfo()
+{
+    return BatteryInfo();
+}
+
 int32 PlatformBase::GetDpi()
 {
     return 96;

Source/Engine/Platform/Base/PlatformBase.h

@@ -11,6 +11,7 @@ struct CPUInfo;
 struct MemoryStats;
 struct ProcessMemoryStats;
 struct CreateWindowSettings;
+struct BatteryInfo;
 
 // ReSharper disable CppFunctionIsNotImplemented
 
@@ -548,6 +549,11 @@ public:
     /// </summary>
     static void SetHighDpiAwarenessEnabled(bool enable);
 
+    /// <summary>
+    /// Gets the battery information.
+    /// </summary>
+    API_PROPERTY() static BatteryInfo GetBatteryInfo();
+
     /// <summary>
     /// Gets the screen DPI setting.
     /// </summary>

Source/Engine/Platform/BatteryInfo.h

@@ -0,0 +1,47 @@
+// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#include "Engine/Core/Types/BaseTypes.h"
+
+/// <summary>
+/// Power supply status.
+/// </summary>
+API_ENUM() enum class ACLineStatus : byte
+{
+    /// <summary>
+    /// Power supply is not connected.
+    /// </summary>
+    Offline = 0,
+    /// <summary>
+    /// Power supply is connected.
+    /// </summary>
+    Online = 1,
+    /// <summary>
+    /// Unknown status.
+    /// </summary>
+    Unknown = 255
+};
+
+/// <summary>
+/// Contains information about power supply (Battery).
+/// </summary>
+API_STRUCT() struct BatteryInfo
+{
+DECLARE_SCRIPTING_TYPE_MINIMAL(BatteryInfo);
+
+    /// <summary>
+    /// Power supply status.
+    /// </summary>
+    API_FIELD() ACLineStatus ACLineStatus;
+
+    /// <summary>
+    /// Battery percentage left.
+    /// </summary>
+    API_FIELD() byte BatteryLifePercent;
+
+    /// <summary>
+    /// Remaining battery life time in second.
+    /// </summary>
+    API_FIELD() uint32 BatteryLifeTime;
+};

Source/Engine/Platform/Win32/Win32Platform.cpp

@@ -5,6 +5,7 @@
 #include "Engine/Platform/Platform.h"
 #include "Engine/Platform/MemoryStats.h"
 #include "Engine/Platform/CPUInfo.h"
+#include "Engine/Platform/BatteryInfo.h"
 #include "Engine/Core/Types/Guid.h"
 #include "Engine/Core/Types/String.h"
 #include "Engine/Core/Math/Math.h"
@@ -15,6 +16,7 @@
 #include <WinSock2.h>
 #include <IPHlpApi.h>
 #include <oleauto.h>
+#include <WinBase.h>
 #pragma comment(lib, "Iphlpapi.lib")
 
 namespace
@@ -308,6 +310,17 @@ bool Win32Platform::Is64BitPlatform()
 #endif
 }
 
+BatteryInfo Win32Platform::GetBatteryInfo()
+{
+    BatteryInfo info;
+    SYSTEM_POWER_STATUS status;
+    GetSystemPowerStatus(&status);
+    info.ACLineStatus = (ACLineStatus)status.ACLineStatus;
+    info.BatteryLifePercent = status.BatteryLifePercent;
+    info.BatteryLifeTime = status.BatteryLifeTime;
+    return info;
+}
+
 CPUInfo Win32Platform::GetCPUInfo()
 {
     return CpuInfo;

Source/Engine/Platform/Win32/Win32Platform.h

@@ -43,6 +43,7 @@ public:
         _aligned_free(ptr);
     }
     static bool Is64BitPlatform();
+    static BatteryInfo GetBatteryInfo();
     static CPUInfo GetCPUInfo();
     static int32 GetCacheLineSize();
     static MemoryStats GetMemoryStats();