Function PrintColor

PresentMon/Console.cpp:309–352

}

static int PrintColor(WORD color, wchar_t const* format, va_list val)
{
    #ifndef NDEBUG
    {
        wchar_t buffer[64];
        VPrint(buffer, _countof(buffer), format, val);
        OutputDebugStringW(buffer);
    }
    #endif

    wchar_t* pformat = (wchar_t*) format;

    HANDLE console = GetStdHandle(STD_ERROR_HANDLE);
    CONSOLE_SCREEN_BUFFER_INFO info = {};
    auto setColor = console != INVALID_HANDLE_VALUE && GetConsoleScreenBufferInfo(console, &info) != 0;
    if (setColor) {
        auto bg = info.wAttributes & (BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_INTENSITY);
        if (bg == 0) {
            color |= FOREGROUND_INTENSITY;
        }
        SetConsoleTextAttribute(console, WORD(bg | color));

        auto formatLen = wcslen(format);
        if (formatLen > 0 && format[formatLen - 1] == L'\n') {
            auto size = sizeof(wchar_t) * formatLen;
            pformat = (wchar_t*) malloc(size);
            memcpy(pformat, format, size);
            pformat[formatLen - 1] = '\0';
        }
    }

    int c = vfwprintf(stderr, pformat, val);

    if (setColor) {
        SetConsoleTextAttribute(console, info.wAttributes);

        if (pformat != format) {
            c += fwprintf(stderr, L"\n");
            free(pformat);
        }
    }

    return c;
}

int PrintWarning(wchar_t const* format, ...)
{