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https://github.com/izzy2lost/UnrealEngineUWP.git
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68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#include "CoreMinimal.h"
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#include "UnrealFrontendMain.h"
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#include "HAL/ExceptionHandling.h"
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#include "LaunchEngineLoop.h"
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#include "Windows/WindowsHWrapper.h"
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#include "Misc/CommandLine.h"
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#include "Misc/OutputDeviceError.h"
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/**
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* The main application entry point for Windows platforms.
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*
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* @param hInInstance Handle to the current instance of the application.
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* @param hPrevInstance Handle to the previous instance of the application (always NULL).
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* @param lpCmdLine Command line for the application.
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* @param nShowCmd Specifies how the window is to be shown.
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* @return Application's exit value.
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*/
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int32 WINAPI WinMain( HINSTANCE hInInstance, HINSTANCE hPrevInstance, char* lpCmdLine, int32 nShowCmd )
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{
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hInstance = hInInstance;
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const TCHAR* CmdLine = ::GetCommandLineW();
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CmdLine = FCommandLine::RemoveExeName(CmdLine);
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#if !UE_BUILD_SHIPPING
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if (FParse::Param(CmdLine, TEXT("crashreports")))
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{
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GAlwaysReportCrash = true;
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}
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#endif
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int32 ErrorLevel = 0;
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#if UE_BUILD_DEBUG
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if (!GAlwaysReportCrash)
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#else
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if (FPlatformMisc::IsDebuggerPresent() && !GAlwaysReportCrash)
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#endif
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{
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ErrorLevel = UnrealFrontendMain(CmdLine);
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}
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else
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{
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#if !PLATFORM_SEH_EXCEPTIONS_DISABLED
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__try
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#endif
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{
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GIsGuarded = 1;
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ErrorLevel = UnrealFrontendMain(CmdLine);
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GIsGuarded = 0;
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}
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#if !PLATFORM_SEH_EXCEPTIONS_DISABLED
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__except (ReportCrash(GetExceptionInformation()))
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{
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ErrorLevel = 1;
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GError->HandleError();
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FPlatformMisc::RequestExit(true);
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}
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#endif
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}
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FEngineLoop::AppExit();
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return ErrorLevel;
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}
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