RedCore/cocos2d/cocos/platform/win32/CCApplication-win32.cpp

/****************************************************************************
Copyright (c) 2010-2012 cocos2d-x.org
Copyright (c) 2013-2017 Chukong Technologies Inc.

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#include "platform/CCPlatformConfig.h"
#if CC_TARGET_PLATFORM == CC_PLATFORM_WIN32

#include "platform/CCApplication.h"
#include "base/CCDirector.h"
#include <algorithm>
#include "platform/CCFileUtils.h"
#include <shellapi.h>
#include <WinVer.h>
/**
@brief    This function change the PVRFrame show/hide setting in register.
@param  bEnable If true show the PVRFrame window, otherwise hide.
*/
static void PVRFrameEnableControlWindow(bool bEnable);

NS_CC_BEGIN

// sharedApplication pointer
Application * Application::sm_pSharedApplication = nullptr;

Application::Application()
: _instance(nullptr)
, _accelTable(nullptr)
{
    _instance    = GetModuleHandle(nullptr);
    _animationInterval.QuadPart = 0;
    CC_ASSERT(! sm_pSharedApplication);
    sm_pSharedApplication = this;
}

Application::~Application()
{
    CC_ASSERT(this == sm_pSharedApplication);
    sm_pSharedApplication = nullptr;
}

int Application::run()
{
    PVRFrameEnableControlWindow(false);

    ///////////////////////////////////////////////////////////////////////////
    /////////////// changing timer resolution
    ///////////////////////////////////////////////////////////////////////////
    UINT TARGET_RESOLUTION = 1; // 1 millisecond target resolution
    TIMECAPS tc;
    UINT wTimerRes = 0;
    if (TIMERR_NOERROR == timeGetDevCaps(&tc, sizeof(TIMECAPS)))
    {
        wTimerRes = std::min(std::max(tc.wPeriodMin, TARGET_RESOLUTION), tc.wPeriodMax);
        timeBeginPeriod(wTimerRes);
    }

    // Main message loop:
    LARGE_INTEGER nLast;
    LARGE_INTEGER nNow;

    QueryPerformanceCounter(&nLast);

    initGLContextAttrs();

    // Initialize instance and cocos2d.
    if (!applicationDidFinishLaunching())
    {
        return 1;
    }

    auto director = Director::getInstance();
    auto glview = director->getOpenGLView();

    // Retain glview to avoid glview being released in the while loop
    glview->retain();

    LONGLONG interval = 0LL;
    LONG waitMS = 0L;

    LARGE_INTEGER freq;
    QueryPerformanceFrequency(&freq);

    while(!glview->windowShouldClose())
    {
        QueryPerformanceCounter(&nNow);
        interval = nNow.QuadPart - nLast.QuadPart;
        if (interval >= _animationInterval.QuadPart)
        {
            nLast.QuadPart = nNow.QuadPart;
            director->mainLoop();
            glview->pollEvents();
        }
        else
        {
            // The precision of timer on Windows is set to highest (1ms) by 'timeBeginPeriod' from above code,
            // but it's still not precise enough. For example, if the precision of timer is 1ms,
            // Sleep(3) may make a sleep of 2ms or 4ms. Therefore, we subtract 1ms here to make Sleep time shorter.
            // If 'waitMS' is equal or less than 1ms, don't sleep and run into next loop to
            // boost CPU to next frame accurately.
            waitMS = (_animationInterval.QuadPart - interval) * 1000LL / freq.QuadPart - 1L;
            if (waitMS > 1L)
                Sleep(waitMS);
        }
    }

    // Director should still do a cleanup if the window was closed manually.
    if (glview->isOpenGLReady())
    {
        director->end();
        director->mainLoop();
        director = nullptr;
    }
    glview->release();

    ///////////////////////////////////////////////////////////////////////////
    /////////////// restoring timer resolution
    ///////////////////////////////////////////////////////////////////////////
    if (wTimerRes != 0)
    {
        timeEndPeriod(wTimerRes);
    }
    return 0;
}

void Application::setAnimationInterval(float interval)
{
    LARGE_INTEGER freq;
    QueryPerformanceFrequency(&freq);
    _animationInterval.QuadPart = (LONGLONG)(interval * freq.QuadPart);
}

void Application::setAnimationInterval(float interval, SetIntervalReason reason)
{
    setAnimationInterval(interval);
}

//////////////////////////////////////////////////////////////////////////
// static member function
//////////////////////////////////////////////////////////////////////////
Application* Application::getInstance()
{
    CC_ASSERT(sm_pSharedApplication);
    return sm_pSharedApplication;
}

// @deprecated Use getInstance() instead
Application* Application::sharedApplication()
{
    return Application::getInstance();
}

LanguageType Application::getCurrentLanguage()
{
    LanguageType ret = LanguageType::ENGLISH;
    
    LCID localeID = GetUserDefaultLCID();
    unsigned short primaryLanguageID = localeID & 0xFF;
    
    switch (primaryLanguageID)
    {
        case LANG_CHINESE:
            ret = LanguageType::CHINESE;
            break;
        case LANG_ENGLISH:
            ret = LanguageType::ENGLISH;
            break;
        case LANG_FRENCH:
            ret = LanguageType::FRENCH;
            break;
        case LANG_ITALIAN:
            ret = LanguageType::ITALIAN;
            break;
        case LANG_GERMAN:
            ret = LanguageType::GERMAN;
            break;
        case LANG_SPANISH:
            ret = LanguageType::SPANISH;
            break;
        case LANG_DUTCH:
            ret = LanguageType::DUTCH;
            break;
        case LANG_RUSSIAN:
            ret = LanguageType::RUSSIAN;
            break;
        case LANG_KOREAN:
            ret = LanguageType::KOREAN;
            break;
        case LANG_JAPANESE:
            ret = LanguageType::JAPANESE;
            break;
        case LANG_HUNGARIAN:
            ret = LanguageType::HUNGARIAN;
            break;
        case LANG_PORTUGUESE:
            ret = LanguageType::PORTUGUESE;
            break;
        case LANG_ARABIC:
            ret = LanguageType::ARABIC;
            break;
        case LANG_NORWEGIAN:
            ret = LanguageType::NORWEGIAN;
            break;
        case LANG_POLISH:
            ret = LanguageType::POLISH;
            break;
        case LANG_TURKISH:
            ret = LanguageType::TURKISH;
            break;
        case LANG_UKRAINIAN:
            ret = LanguageType::UKRAINIAN;
            break;
        case LANG_ROMANIAN:
            ret = LanguageType::ROMANIAN;
            break;
        case LANG_BULGARIAN:
            ret = LanguageType::BULGARIAN;
            break;
    }
    
    return ret;
}

const char * Application::getCurrentLanguageCode()
{
    LANGID lid = GetUserDefaultUILanguage();
    const LCID locale_id = MAKELCID(lid, SORT_DEFAULT);
    static char code[3] = { 0 };
    GetLocaleInfoA(locale_id, LOCALE_SISO639LANGNAME, code, sizeof(code));
    code[2] = '\0';
    return code;
}

Application::Platform Application::getTargetPlatform()
{
    return Platform::OS_WINDOWS;
}

std::string Application::getVersion()
{
    char verString[256] = { 0 };
    TCHAR szVersionFile[MAX_PATH];
    GetModuleFileName(NULL, szVersionFile, MAX_PATH);
    DWORD  verHandle = NULL;
    UINT   size = 0;
    LPBYTE lpBuffer = NULL;
    DWORD  verSize = GetFileVersionInfoSize(szVersionFile, &verHandle);
    
    if (verSize != NULL)
    {
        LPSTR verData = new char[verSize];
        
        if (GetFileVersionInfo(szVersionFile, verHandle, verSize, verData))
        {
            if (VerQueryValue(verData, L"\\", (VOID FAR* FAR*)&lpBuffer, &size))
            {
                if (size)
                {
                    VS_FIXEDFILEINFO *verInfo = (VS_FIXEDFILEINFO *)lpBuffer;
                    if (verInfo->dwSignature == 0xfeef04bd)
                    {
                        
                        // Doesn't matter if you are on 32 bit or 64 bit,
                        // DWORD is always 32 bits, so first two revision numbers
                        // come from dwFileVersionMS, last two come from dwFileVersionLS
                        sprintf(verString, "%d.%d.%d.%d", (verInfo->dwFileVersionMS >> 16) & 0xffff,
                                (verInfo->dwFileVersionMS >> 0) & 0xffff,
                                (verInfo->dwFileVersionLS >> 16) & 0xffff,
                                (verInfo->dwFileVersionLS >> 0) & 0xffff
                                );
                    }
                }
            }
        }
        delete[] verData;
    }
    return verString;
}

bool Application::openURL(const std::string &url)
{
    WCHAR *temp = new WCHAR[url.size() + 1];
    int wchars_num = MultiByteToWideChar(CP_UTF8, 0, url.c_str(), url.size() + 1, temp, url.size() + 1);
    HINSTANCE r = ShellExecuteW(NULL, L"open", temp, NULL, NULL, SW_SHOWNORMAL);
    delete[] temp;
    return (size_t)r>32;
}

void Application::setResourceRootPath(const std::string& rootResDir)
{
    _resourceRootPath = rootResDir;
    std::replace(_resourceRootPath.begin(), _resourceRootPath.end(), '\\', '/');
    if (_resourceRootPath[_resourceRootPath.length() - 1] != '/')
    {
        _resourceRootPath += '/';
    }
    FileUtils* pFileUtils = FileUtils::getInstance();
    std::vector<std::string> searchPaths = pFileUtils->getSearchPaths();
    searchPaths.insert(searchPaths.begin(), _resourceRootPath);
    pFileUtils->setSearchPaths(searchPaths);
}

const std::string& Application::getResourceRootPath(void)
{
    return _resourceRootPath;
}

void Application::setStartupScriptFilename(const std::string& startupScriptFile)
{
    _startupScriptFilename = startupScriptFile;
    std::replace(_startupScriptFilename.begin(), _startupScriptFilename.end(), '\\', '/');
}

NS_CC_END

//////////////////////////////////////////////////////////////////////////
// Local function
//////////////////////////////////////////////////////////////////////////
static void PVRFrameEnableControlWindow(bool bEnable)
{
    HKEY hKey = 0;

    // Open PVRFrame control key, if not exist create it.
    if(ERROR_SUCCESS != RegCreateKeyExW(HKEY_CURRENT_USER,
        L"Software\\Imagination Technologies\\PVRVFRame\\STARTUP\\",
        0,
        0,
        REG_OPTION_NON_VOLATILE,
        KEY_ALL_ACCESS,
        0,
        &hKey,
        nullptr))
    {
        return;
    }

    const WCHAR* wszValue = L"hide_gui";
    const WCHAR* wszNewData = (bEnable) ? L"NO" : L"YES";
    WCHAR wszOldData[256] = {0};
    DWORD   dwSize = sizeof(wszOldData);
    LSTATUS status = RegQueryValueExW(hKey, wszValue, 0, nullptr, (LPBYTE)wszOldData, &dwSize);
    if (ERROR_FILE_NOT_FOUND == status              // the key not exist
        || (ERROR_SUCCESS == status                 // or the hide_gui value is exist
        && 0 != wcscmp(wszNewData, wszOldData)))    // but new data and old data not equal
    {
        dwSize = sizeof(WCHAR) * (wcslen(wszNewData) + 1);
        RegSetValueEx(hKey, wszValue, 0, REG_SZ, (const BYTE *)wszNewData, dwSize);
    }

    RegCloseKey(hKey);
}

#endif // CC_TARGET_PLATFORM == CC_PLATFORM_WIN32