Check if a CLI program is running inside Windows Terminal

chkwntrm.c

#include <psapi.h>
#include <windows.h>

#ifdef _WIN32
int checkIsWinTerm()
{
    HWND hConsoleWnd = GetConsoleWindow();
    DWORD dwConsolePid;
    GetWindowThreadProcessId(hConsoleWnd, &dwConsolePid);
    HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,
                                  FALSE,
                                  dwConsolePid);
    WCHAR imageName[MAX_PATH];
    GetProcessImageFileNameW(hProcess, imageName, MAX_PATH);
    return wcsicmp(imageName + wcslen(imageName) - 15, L"openconsole.exe");
}
#endif