path: root/Stars45/MachineInfo.cpp

/*  Starshatter: The Open Source Project
    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
    Copyright (c) 1997-2006, Destroyer Studios LLC.

    AUTHOR:       John DiCamillo


    OVERVIEW
    ========
    Collect and Display Machine, OS, and Driver Information
*/

#include <chrono>

#include "MachineInfo.h"
#include "Utils.h"

#define DIRECTINPUT_VERSION 0x0700

#include <stdio.h>
#include <ddraw.h>
#include <d3d9.h>
#include <dinput.h>
#include <winver.h>

// +--------------------------------------------------------------------+

static int cpu_class=-1;
static int cpu_speed=-1;
static int platform=-1;
static int dx_version=-1;
static int total_ram=-1;

static OSVERSIONINFO os_ver      = { sizeof(OSVERSIONINFO) };
static SYSTEM_INFO   cpu_info;
static MEMORYSTATUS  mem_info    = { sizeof(MEMORYSTATUS) };

// +--------------------------------------------------------------------+

const char*
MachineInfo::GetShortDescription()
{
    static char desc[256];

    static const char* cpu_names[] = {
        "8088",
        "8086",
        "80286",
        "80386",
        "80486",
        "Pentium",
        "Pentium II",
        "Pentium 3",
        "Pentium 4"
    };

    static const char* os_names[] = {
        "DOS",
        "Windows 95",
        "Windows 98",
        "Windows NT",
        "Windows 2000",
        "Windows XP",
        "Windows XP x64",
        "Windows Vista",
        "Windows Seven",
        "Future Windows"
    };

    int cpu_index = GetCpuClass();
    if (cpu_index < 0)      cpu_index = 0;
    else if (cpu_index > 8) cpu_index = 8;

    int os_index = GetPlatform();
    if (os_index < 0)      os_index = 0;

    sprintf_s(desc, "%s %d MHz %d MB RAM %s",
    cpu_names[cpu_index],
    GetCpuSpeed(),
    GetTotalRam(),
    os_names[os_index]);

    return desc;
}

// +--------------------------------------------------------------------+

static void DescribeCpuMake();
static void DescribeOwner95();
static void DescribeOwnerNT();
static void DescribeDrivers95(const char* sType);
static void DescribeDriversNT(const char* sType);
static void DescribeDriverVersion(const char* file);
static void DescribeDXVersion(const char* component);

// wait for at least target_time,
// return the exact amount of time actually waited:

static double SpinWait(double target_time)
{
    double actual_time = 0;

    LARGE_INTEGER  ifreq;
    LARGE_INTEGER  cnt1;
    LARGE_INTEGER  cnt2;

    QueryPerformanceFrequency(&ifreq);
    double freq = (double) ifreq.QuadPart;

    QueryPerformanceCounter(&cnt1);

    do {
        QueryPerformanceCounter(&cnt2);

        double delta = (double) (cnt2.QuadPart - cnt1.QuadPart);
        actual_time  = delta / freq;
    }
    while (actual_time < target_time);

    return actual_time;
}

static double CalcCpuSpeed()
{
    const auto before = std::chrono::high_resolution_clock::now();

    double seconds = SpinWait(0.1);

    const auto after = std::chrono::high_resolution_clock::now();
    const std::chrono::duration<double> diff = after - before;
    double clocks = diff.count();

    return (clocks/seconds);
}

/****************************************************************************
*
*      GetDXVersion
*
*  This function returns
*              0       Insufficient DirectX installed
*              9       At least DirectX 9 installed.
*
****************************************************************************/

DWORD GetDXVersion()
{
    HRESULT       hr      = 0;
    HINSTANCE     DDHinst = 0;
    LPDIRECT3D9   d3d9    = 0;
    OSVERSIONINFO osVer   = { sizeof(OSVERSIONINFO) };

    // First get the windows platform

    if (!GetVersionEx(&osVer))
    return 0;

    // NT versions do not support DirectX 9
    if (osVer.dwPlatformId == VER_PLATFORM_WIN32_NT) {
        if (osVer.dwMajorVersion <= 4)
        return 0;
    }

    DDHinst = LoadLibrary("D3D9.DLL");
    if (DDHinst == 0) {
        return 0;
    }

    FreeLibrary(DDHinst);
    return 9;
}


// +--------------------------------------------------------------------+

int
MachineInfo::GetCpuClass()
{
    if (cpu_class < 0) {
        GetSystemInfo(&cpu_info);

        if (cpu_info.wProcessorArchitecture != PROCESSOR_ARCHITECTURE_INTEL ||
                cpu_info.dwProcessorType        <  PROCESSOR_INTEL_PENTIUM)
        Print("INCOMPATIBLE CPU TYPE!\n");

        if (GetPlatform() < OS_WINNT)
        cpu_class = CPU_P5;

        else
        cpu_class = cpu_info.wProcessorLevel;
    }

    return cpu_class;
}

// +--------------------------------------------------------------------+

int
MachineInfo::GetCpuSpeed()
{
    if (cpu_speed < 0) {
        cpu_speed = (int) (CalcCpuSpeed() / 1e6);
    }

    return cpu_speed;
}

// +--------------------------------------------------------------------+

int
MachineInfo::GetTotalRam()
{
    if (total_ram < 0) {
        GlobalMemoryStatus(&mem_info);
        total_ram = (int) (mem_info.dwTotalPhys/(1024*1024)) + 1;
    }

    return total_ram;
}

// +--------------------------------------------------------------------+

int
MachineInfo::GetPlatform()
{
    if (platform < 0) {
        GetVersionEx(&os_ver);

        switch (os_ver.dwPlatformId) {
        default:
        case VER_PLATFORM_WIN32s:
        case VER_PLATFORM_WIN32_WINDOWS: {
                char msg[256];
                sprintf_s(msg, "Invalid Operating System Platform: %d\n", os_ver.dwPlatformId); //-V576
                Print(msg);
            }
            break;

        case VER_PLATFORM_WIN32_NT:
            if (os_ver.dwMajorVersion == 4)
            platform = OS_WINNT;
            else if (os_ver.dwMajorVersion == 5 && os_ver.dwMinorVersion == 0)
            platform = OS_WIN2K;
            else if (os_ver.dwMajorVersion == 5 && os_ver.dwMinorVersion == 1)
            platform = OS_WINXP;
            else if (os_ver.dwMajorVersion == 5 && os_ver.dwMinorVersion == 2)
            platform = OS_WINXP64;
            else if (os_ver.dwMajorVersion == 6 && os_ver.dwMinorVersion == 0)
            platform = OS_WINVISTA;
            else if (os_ver.dwMajorVersion == 6 && os_ver.dwMinorVersion == 1)
            platform = OS_WINSEVEN;
            else if (os_ver.dwMajorVersion >= 6)
            platform = OS_WINFUTURE;

            else {
                platform = OS_INVALID;

                Print("Invalid Operating System Platform (NT-series): %d.%d\n", os_ver.dwMajorVersion, os_ver.dwMinorVersion);
            }

            break;
        }
    }

    return platform;
}

// +--------------------------------------------------------------------+

int
MachineInfo::GetDirectXVersion()
{
    if (dx_version < 0) {
        dx_version = GetDXVersion();
    }

    return dx_version;
}

// +--------------------------------------------------------------------+

void
MachineInfo::DescribeMachine()
{
    GetPlatform();
    GetCpuClass();

    Print("+====================================================================+\n");
    Print("|                                                                    |\n");

    char txt[256];

    switch (platform) {
    case OS_WIN95:
        sprintf_s(txt, "Windows 95  version %d.%d.%d %s", //-V576
        os_ver.dwMajorVersion,
        os_ver.dwMinorVersion,
        LOWORD(os_ver.dwBuildNumber),
        os_ver.szCSDVersion);
        break;

    case OS_WIN98:
        sprintf_s(txt, "Windows 98  version %d.%d.%d %s", //-V576
        os_ver.dwMajorVersion,
        os_ver.dwMinorVersion,
        LOWORD(os_ver.dwBuildNumber),
        os_ver.szCSDVersion);
        break;

    case OS_WINNT:
        sprintf_s(txt, "Windows NT %d.%d (Build %d) %s", //-V576
        os_ver.dwMajorVersion,
        os_ver.dwMinorVersion,
        os_ver.dwBuildNumber,
        os_ver.szCSDVersion);
        break;

    case OS_WIN2K:
        sprintf_s(txt, "Windows 2000 %d.%d (Build %d) %s", //-V576
        os_ver.dwMajorVersion,
        os_ver.dwMinorVersion,
        os_ver.dwBuildNumber,
        os_ver.szCSDVersion);

    case OS_WINXP:
        sprintf_s(txt, "Windows XP %d.%d (Build %d) %s", //-V576
        os_ver.dwMajorVersion,
        os_ver.dwMinorVersion,
        os_ver.dwBuildNumber,
        os_ver.szCSDVersion);
        break;
    case OS_WINXP64:
        sprintf_s(txt, "Windows XP x64 %d.%d (Build %d) %s", //-V576
        os_ver.dwMajorVersion,
        os_ver.dwMinorVersion,
        os_ver.dwBuildNumber,
        os_ver.szCSDVersion);
        break;
    case OS_WINVISTA:
        sprintf_s(txt, "Windows Vista %d.%d (Build %d) %s", //-V576
        os_ver.dwMajorVersion,
        os_ver.dwMinorVersion,
        os_ver.dwBuildNumber,
        os_ver.szCSDVersion);
        break;
    case OS_WINSEVEN:
        sprintf_s(txt, "Windows 7 %d.%d (Build %d) %s", //-V576
        os_ver.dwMajorVersion,
        os_ver.dwMinorVersion,
        os_ver.dwBuildNumber,
        os_ver.szCSDVersion);
        break;
    case OS_WINFUTURE:
        sprintf_s(txt, "Windows from the future %d.%d (Build %d) %s", //-V576
        os_ver.dwMajorVersion,
        os_ver.dwMinorVersion,
        os_ver.dwBuildNumber,
        os_ver.szCSDVersion);
        break;

    default:
        sprintf_s(txt, "Unknown Operating System Platform");
        break;
    }

    Print("| %-66s |\n", txt);
    Print("|                                                                    |\n");

    if (platform == OS_WIN95 || platform == OS_WIN98)
    DescribeOwner95();
    else
    DescribeOwnerNT();

    sprintf_s(txt, "CPUs Detected: %d    CPU Level: %d.%d.%d    CPU Speed: %d", //-V576
    cpu_info.dwNumberOfProcessors,
    cpu_info.wProcessorLevel,
    cpu_info.wProcessorRevision >> 8,
    cpu_info.wProcessorRevision & 0xff,
    GetCpuSpeed() + 1);

    Print("| %-66s |\n", txt);
    DescribeCpuMake();

    GlobalMemoryStatus(&mem_info);
    total_ram      = (int) (mem_info.dwTotalPhys/(1024*1024)) + 1;
    int swap_max   = (int) (mem_info.dwTotalPageFile/(1024*1024));
    int swap_avail = (int) (mem_info.dwAvailPageFile/(1024*1024));

    sprintf_s(txt, "%d MB RAM    %d MB Max Swap    %d MB Avail Swap",
    total_ram, swap_max, swap_avail);


    Print("| %-66s |\n", txt);

    Print("|                                                                    |\n");
    Print("| DirectX %d installed.                                               |\n",
    GetDirectXVersion());
    DescribeDXVersion("DDRAW");
    DescribeDXVersion("D3DIM");
    DescribeDXVersion("DINPUT");
    DescribeDXVersion("DPLAY");
    DescribeDXVersion("DSOUND");
    DescribeDXVersion("DMUSIC");
    DescribeDXVersion("DSHOW");
    Print("|                                                                    |\n");


    if (platform == OS_WIN95 || platform == OS_WIN98) {
        DescribeDrivers95("Display");
        DescribeDrivers95("Media");
        DescribeDrivers95("Monitor");
        DescribeDrivers95("Multimedia");
    }
    else {
        DescribeDriversNT("");
    }

    Print("+====================================================================+\n");
    Print("\n");
}

// +--------------------------------------------------------------------+

static void DescribeCpuMake()
{
    HKEY  hkWin;
    char  sProcessor[256] = "";
    char  sMMXInfo[256]   = "";
    char  sVendor[256]    = "";
    DWORD dwSize;

    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
                "Hardware\\Description\\System\\CentralProcessor\\0",
                0,
                KEY_READ,
                &hkWin) == ERROR_SUCCESS) {

        dwSize = 256;
        RegQueryValueEx(hkWin,
        "Identifier",
        NULL,
        NULL,
        (LPBYTE) sProcessor,
        &dwSize);

        dwSize = 256;
        RegQueryValueEx(hkWin,
        "MMXIdentifier",
        NULL,
        NULL,
        (LPBYTE) sMMXInfo,
        &dwSize);

        dwSize = 256;
        RegQueryValueEx(hkWin,
        "VendorIdentifier",
        NULL,
        NULL,
        (LPBYTE) sVendor,
        &dwSize);

        RegCloseKey(hkWin);
    }

    if (sProcessor[0])   Print("| %-66s |\n", sProcessor);
    if (sMMXInfo[0])     Print("| %-66s |\n", sMMXInfo);
    if (sVendor[0])      Print("| %-66s |\n", sVendor);

    if (sProcessor[0] || sMMXInfo[0] || sVendor[0])
    Print("|                                                                    |\n");
}

// +--------------------------------------------------------------------+

static void DescribeOwner95()
{
    HKEY  hkWin;
    char  sRegisteredOwner[256] = "";
    char  sRegisteredOrganization[256] = "";
    DWORD dwSize;

    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
                "SOFTWARE\\Microsoft\\Windows\\CurrentVersion",
                0,
                KEY_READ,
                &hkWin) == ERROR_SUCCESS) {

        dwSize = 256;
        RegQueryValueEx(hkWin,
        "RegisteredOwner",
        NULL,
        NULL,
        (LPBYTE) sRegisteredOwner,
        &dwSize);

        dwSize = 256;
        RegQueryValueEx(hkWin,
        "RegisteredOrganization",
        NULL,
        NULL,
        (LPBYTE) sRegisteredOrganization,
        &dwSize);

        RegCloseKey(hkWin);
    }
    else {
        Print("Could not access registered owner\n");
    }

    if (sRegisteredOwner[0]) {
        char  txt[256];
        sprintf_s(txt, "Registered Owner: %s, %s", sRegisteredOwner, sRegisteredOrganization);
        Print("| %-66s |\n", txt);
        Print("|                                                                    |\n");
    }
}

static void DescribeOwnerNT()
{
    HKEY  hkWin;
    char  sRegisteredOwner[256] = "";
    char  sRegisteredOrganization[256] = "";
    DWORD dwSize;

    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
                "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion",
                0,
                KEY_READ,
                &hkWin) == ERROR_SUCCESS) {

        dwSize = 256;
        RegQueryValueEx(hkWin,
        "RegisteredOwner",
        NULL,
        NULL,
        (LPBYTE) sRegisteredOwner,
        &dwSize);

        dwSize = 256;
        RegQueryValueEx(hkWin,
        "RegisteredOrganization",
        NULL,
        NULL,
        (LPBYTE) sRegisteredOrganization,
        &dwSize);

        RegCloseKey(hkWin);
    }
    else {
        Print("Could not access registered owner\n");
    }

    if (sRegisteredOwner[0]) {
        char  txt[256];
        sprintf_s(txt, "Registered Owner: %s, %s", sRegisteredOwner, sRegisteredOrganization);
        Print("| %-66s |\n", txt);
        Print("|                                                                    |\n");
    }
}

// +--------------------------------------------------------------------+

static void DescribeDrivers95(const char* sType)
{
    HKEY  hkWin, hkSub;
    int   nKey = 0;
    char  sKey[256];
    char  sSub[256];
    char  sDriver[256];
    char  txt[256];
    DWORD dwSize;
    int   worked;

    // describe the video driver(s):
    do {
        worked = 0;

        sprintf_s(sKey, "System\\CurrentControlSet\\Services\\Class\\%s\\%04X", sType, nKey);
        sprintf_s(sSub, "System\\CurrentControlSet\\Services\\Class\\%s\\%04X\\DEFAULT", sType, nKey);

        if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
                    sKey,
                    0,
                    KEY_READ,
                    &hkWin) == ERROR_SUCCESS) {

            dwSize = 256;
            RegQueryValueEx(hkWin,
            "DriverDesc",
            NULL,
            NULL,
            (LPBYTE) sDriver,
            &dwSize);

            if (sDriver[0]) {
                sprintf_s(txt, "*  %s", sDriver);
                Print("| %-66s |\n", txt);
                worked = 1;
            }

            // try to find the driver file name:
            if (worked) {
                ZeroMemory(sDriver, sizeof(sDriver));

                dwSize = 256;
                DWORD err = RegQueryValueEx(hkWin, "Driver", NULL, NULL, (LPBYTE) sDriver, &dwSize);

                if (err != ERROR_SUCCESS) {
                    dwSize = 256;
                    err = RegQueryValueEx(hkWin, "DeviceDriver", NULL, NULL, (LPBYTE) sDriver, &dwSize);
                }

                if (err != ERROR_SUCCESS) {
                    dwSize = 256;
                    err = RegQueryValueEx(hkWin, "drv", NULL, NULL, (LPBYTE) sDriver, &dwSize);
                }

                if (err != ERROR_SUCCESS) {
                    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
                                sSub,
                                0,
                                KEY_READ,
                                &hkSub) == ERROR_SUCCESS) {

                        dwSize = 256;
                        err = RegQueryValueEx(hkSub, "drv", NULL, NULL, (LPBYTE) sDriver, &dwSize);

                        RegCloseKey(hkSub);
                    }
                }

                // if we found it, try to display version info:
                if (err == ERROR_SUCCESS) {
                    DescribeDriverVersion(sDriver);
                }

                Print("|                                                                    |\n");
            }

            RegCloseKey(hkWin);
        }

        nKey++;
    }
    while (worked);
}

static void DescribeDriversNT(const char* sType)
{
    Print("|                                                                    |\n");

    HKEY  hkWin;
    char  sVideo[256] = "";
    char  sDriver[256] = "";
    DWORD dwSize = 0;

    // find the pointer to the video driver:
    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
                "HARDWARE\\DEVICEMAP\\VIDEO",
                0,
                KEY_READ,
                &hkWin) == ERROR_SUCCESS) {

        dwSize = 256;
        RegQueryValueEx(hkWin,
        "\\Device\\Video0",
        NULL,
        NULL,
        (LPBYTE) sVideo,
        &dwSize);

        RegCloseKey(hkWin);
    }

    // follow the pointer and get the driver description:
    if (dwSize && sVideo[0]) {
        const char* sLeader = "\\REGISTRY\\Machine\\";
        int         nLeader = strlen(sLeader);

        if (_strnicmp(sVideo, sLeader, nLeader) == 0) {
            if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
                        sVideo + nLeader,
                        0,
                        KEY_READ,
                        &hkWin) == ERROR_SUCCESS) {

                dwSize = 256;
                RegQueryValueEx(hkWin,
                "Device Description",
                NULL,
                NULL,
                (LPBYTE) sDriver,
                &dwSize);

                RegCloseKey(hkWin);
            }
        }
    }

    if (sDriver[0]) {
        Print("| %-66s |\n", sDriver);
        Print("|                                                                    |\n");
    }
}

// +--------------------------------------------------------------------+

static char sTranslation[16];

static void GetTranslation(const LPBYTE pBlock)
{
    LPBYTE  sData = NULL;
    UINT    lenData = 0;

    if (VerQueryValue(pBlock, "\\VarFileInfo\\Translation",
                (LPVOID*) &sData, &lenData)) {

        if (lenData && sData) {
            sprintf_s(sTranslation, "%02X%02X%02X%02X", sData[1], sData[0], sData[3], sData[2]);
        }
    }
}

void DisplayVersionString(const LPBYTE pBlock, LPTSTR sSection)
{
    char     txt[256];
    char     sFullSection[256];

    sprintf_s(sFullSection, "\\StringFileInfo\\%s\\%s", sTranslation, sSection);

    LPBYTE  sData = NULL;
    UINT    lenData = 0;
    DWORD   dwErr = 0;

    if (VerQueryValue(pBlock, sFullSection, (LPVOID*) &sData, &lenData)) {
        if (lenData && sData) {
            sprintf_s(txt, "%-16s %s", sSection, sData);
            Print("|       %-60s |\n", txt);
        }
    }
}

static void DescribeDriverVersion(const char* file)
{
    DWORD dwHandle = 0;
    TCHAR szFile[512];

    strcpy_s(szFile, file);

    int nBytes = GetFileVersionInfoSize(szFile, &dwHandle);

    if (nBytes <= 0) {
        char  szWinDir[256];
        GetSystemDirectory(szWinDir, 256);
        sprintf_s(szFile, "%s\\%s", szWinDir, file);

        nBytes = GetFileVersionInfoSize(szFile, &dwHandle);

        if (nBytes <= 0)
        return;
    }

    LPBYTE pBlock = new BYTE[nBytes];

    if (pBlock && GetFileVersionInfo(szFile, dwHandle, nBytes, (LPVOID) pBlock)) {
        GetTranslation(pBlock);
        DisplayVersionString(pBlock, "CompanyName");
        //      DisplayVersionString(pBlock, "FileDescription");
        DisplayVersionString(pBlock, "FileVersion");
        //      DisplayVersionString(pBlock, "InternalName");
        //      DisplayVersionString(pBlock, "LegalCopyright");
        //      DisplayVersionString(pBlock, "OriginalFilename");
        //      DisplayVersionString(pBlock, "ProductName");
        //      DisplayVersionString(pBlock, "ProductVersion");
        //      DisplayVersionString(pBlock, "Comments");
        //      DisplayVersionString(pBlock, "LegalTrademarks");
        //      DisplayVersionString(pBlock, "PrivateBuild");
        //      DisplayVersionString(pBlock, "SpecialBuild");
    }

    delete [] pBlock;
}

static void DescribeDXVersion(const char* component)
{
    DWORD dwHandle = 0;
    char  szFile[512];
    char  szWinDir[512];

    GetSystemDirectory(szWinDir, 512);

    sprintf_s(szFile, "%s\\%s.dll", szWinDir, component);

    int nBytes = GetFileVersionInfoSize(szFile, &dwHandle);

    if (nBytes <= 0) {
        return;
    }

    LPBYTE pBlock = new BYTE[nBytes];

    if (pBlock && GetFileVersionInfo(szFile, dwHandle, nBytes, (LPVOID) pBlock)) {
        GetTranslation(pBlock);

        char     txt[256];
        char     sFullSection[256];
        LPBYTE   sData = NULL;
        UINT     lenData = 0;
        DWORD    dwErr = 0;

        sprintf_s(sFullSection, "\\StringFileInfo\\%s\\FileVersion", sTranslation);

        if (VerQueryValue(pBlock, sFullSection, (LPVOID*) &sData, &lenData)) {
            if (lenData && sData) {
                sprintf_s(txt, "%-8s%s", component, sData);
                Print("|   %-64s |\n", txt);
            }
        }
    }

    delete [] pBlock;
}