Textractor/GUI/main.cpp
Akash Mozumdar 8e45b35ebe refactor
2018-10-30 21:21:21 -04:00

48 lines
1.6 KiB
C++

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