stack_printer.cpp

#ifdef WINDOWS

#include <windows.h>
#include <dbghelp.h>
#include <cstdio>
#include "version.h"
#include "shellscalingapi.h"

int printStacktraceWithGdb() {
  char gdbcmd[512] = {0};
  sprintf(gdbcmd, "rungdb.bat \"" BUILD_VERSION " " BUILD_DATE "\"");
  fputs(gdbcmd, stderr);
  fflush(stderr);
  return system(gdbcmd);
}

void miniDumpFunction(unsigned int nExceptionCode, EXCEPTION_POINTERS *pException) {
  HANDLE hFile = CreateFileA("KeeperRL.dmp", GENERIC_READ | GENERIC_WRITE,
    0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
  if ((hFile != NULL) && (hFile != INVALID_HANDLE_VALUE)) {
    MINIDUMP_EXCEPTION_INFORMATION mdei;
    mdei.ThreadId = GetCurrentThreadId();
    mdei.ExceptionPointers = pException;
    mdei.ClientPointers = FALSE;
    MINIDUMP_TYPE mdt = (MINIDUMP_TYPE)(
      MiniDumpWithDataSegs |
      MiniDumpWithHandleData |
      MiniDumpWithIndirectlyReferencedMemory |
      MiniDumpWithThreadInfo |
      MiniDumpWithUnloadedModules);
    BOOL rv = MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(),
      hFile, mdt, (pException != nullptr) ? &mdei : nullptr, nullptr, nullptr);
    CloseHandle(hFile);
    printStacktraceWithGdb();
  }
}

LONG WINAPI miniDumpFunction2(EXCEPTION_POINTERS *ExceptionInfo) {
  miniDumpFunction(123, ExceptionInfo);
  return EXCEPTION_EXECUTE_HANDLER;
}


void initializeMiniDump() {
  SetUnhandledExceptionFilter(miniDumpFunction2);
}
//#define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004

void attachConsole() {
  if(AttachConsole(ATTACH_PARENT_PROCESS) || AllocConsole()){
      freopen("CONOUT$", "w", stdout);
      freopen("CONOUT$", "w", stderr);
      HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
      if (handle != INVALID_HANDLE_VALUE) {
        DWORD mode = 0;
          if (GetConsoleMode(handle, &mode)) {
            mode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
            SetConsoleMode(handle, mode);
          }
      }
  }
}
void setConsoleColor(int col) {
  auto handle = GetStdHandle(STD_OUTPUT_HANDLE);
  FlushConsoleInputBuffer(handle);
  SetConsoleTextAttribute(handle, col);
}

void dpiAwareness() {
  SetProcessDPIAware();
}

extern "C"
{
    __declspec( dllexport ) unsigned int NvOptimusEnablement                = 0x00000001;
    __declspec( dllexport ) int AmdPowerXpressRequestHighPerformance = 1;
}

#else
void attachConsole() {
}
void initializeMiniDump() {
}
void setConsoleColor(int) {
}
void dpiAwareness() {
}

#endif