forked from Public-Mirror/Textractor
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
#include "mainwindow.h"
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#include <sstream>
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#include <QApplication>
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namespace
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{
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char* GetCppExceptionInfo(EXCEPTION_POINTERS* exception)
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{
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// See https://blogs.msdn.microsoft.com/oldnewthing/20100730-00/?p=13273
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// Not very reliable so use __try
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__try { return ((char****)exception->ExceptionRecord->ExceptionInformation[2])[3][1][1] + 8; }
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__except (EXCEPTION_EXECUTE_HANDLER) { return "Could not find"; }
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}
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thread_local std::wstring lastError = L"Unknown error";
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LONG WINAPI ExceptionLogger(EXCEPTION_POINTERS* exception)
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{
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MEMORY_BASIC_INFORMATION info = {};
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VirtualQuery(exception->ExceptionRecord->ExceptionAddress, &info, sizeof(info));
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wchar_t moduleName[MAX_PATH] = {};
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GetModuleFileNameW((HMODULE)info.AllocationBase, moduleName, MAX_PATH);
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std::wstringstream errorMsg;
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errorMsg << std::uppercase << std::hex <<
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L"Error code: " << exception->ExceptionRecord->ExceptionCode << std::endl <<
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L"Error address: " << (uint64_t)exception->ExceptionRecord->ExceptionAddress << std::endl <<
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L"Error in module: " << moduleName << std::endl;
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if (exception->ExceptionRecord->ExceptionCode == 0xE06D7363)
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errorMsg << L"Additional info: " << GetCppExceptionInfo(exception) << std::endl;
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for (int i = 0; i < exception->ExceptionRecord->NumberParameters; ++i)
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errorMsg << L"Additional info: " << exception->ExceptionRecord->ExceptionInformation[i] << std::endl;
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lastError = errorMsg.str();
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return EXCEPTION_CONTINUE_SEARCH;
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}
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void Terminate()
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{
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MessageBoxW(NULL, lastError.c_str(), L"Textractor ERROR", MB_ICONERROR);
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std::abort();
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}
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thread_local auto _ = [] { return std::set_terminate(Terminate); }();
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}
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int main(int argc, char *argv[])
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{
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AddVectoredExceptionHandler(FALSE, ExceptionLogger);
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SetUnhandledExceptionFilter((LPTOP_LEVEL_EXCEPTION_FILTER)Terminate);
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QApplication a(argc, argv);
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MainWindow w;
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w.show();
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return a.exec();
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}
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