-static struct
-{
- bool bInitialized;
- bool bThemesEnabled;
- QReadWriteLock lock;
-}
-g_lamexp_themes_enabled;
-
-//Win32 DWM API functions
-static struct
-{
- bool bInitialized;
- HRESULT (__stdcall *dwmIsCompositionEnabled)(BOOL *bEnabled);
- HRESULT (__stdcall *dwmExtendFrameIntoClientArea)(HWND hWnd, const MARGINS* pMarInset);
- HRESULT (__stdcall *dwmEnableBlurBehindWindow)(HWND hWnd, const DWM_BLURBEHIND* pBlurBehind);
- QLibrary *dwmapi_dll;
- QReadWriteLock lock;
-}
-g_lamexp_dwmapi;
-
-//Image formats
-static const char *g_lamexp_imageformats[] = {"bmp", "png", "jpg", "gif", "ico", "xpm", NULL}; //"svg"
-
-//Global locks
-static QMutex g_lamexp_message_mutex;
-
-//Main thread ID
-static const DWORD g_main_thread_id = GetCurrentThreadId();
-
-//Log file
-static FILE *g_lamexp_log_file = NULL;
-
-//Localization
-const char* LAMEXP_DEFAULT_LANGID = "en";
-const char* LAMEXP_DEFAULT_TRANSLATION = "LameXP_EN.qm";
-
-//Known Windows versions - maps marketing names to the actual Windows NT versions
-const lamexp_os_version_t lamexp_winver_win2k = {5,0};
-const lamexp_os_version_t lamexp_winver_winxp = {5,1};
-const lamexp_os_version_t lamexp_winver_xpx64 = {5,2};
-const lamexp_os_version_t lamexp_winver_vista = {6,0};
-const lamexp_os_version_t lamexp_winver_win70 = {6,1};
-const lamexp_os_version_t lamexp_winver_win80 = {6,2};
-const lamexp_os_version_t lamexp_winver_win81 = {6,3};
-
-//GURU MEDITATION
-static const char *GURU_MEDITATION = "\n\nGURU MEDITATION !!!\n\n";
-
-///////////////////////////////////////////////////////////////////////////////
-// GLOBAL FUNCTIONS
-///////////////////////////////////////////////////////////////////////////////
-
-/*
- * Verify a specific Windows version
- */
-static bool lamexp_verify_os_version(const DWORD major, const DWORD minor)
-{
- OSVERSIONINFOEXW osvi;
- DWORDLONG dwlConditionMask = 0;
-
- //Initialize the OSVERSIONINFOEX structure
- memset(&osvi, 0, sizeof(OSVERSIONINFOEXW));
- osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
- osvi.dwMajorVersion = major;
- osvi.dwMinorVersion = minor;
- osvi.dwPlatformId = VER_PLATFORM_WIN32_NT;
-
- //Initialize the condition mask
- VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, VER_GREATER_EQUAL);
- VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, VER_GREATER_EQUAL);
- VER_SET_CONDITION(dwlConditionMask, VER_PLATFORMID, VER_EQUAL);
-
- // Perform the test
- const BOOL ret = VerifyVersionInfoW(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_PLATFORMID, dwlConditionMask);
-
- //Error checking
- if(!ret)
- {
- if(GetLastError() != ERROR_OLD_WIN_VERSION)
- {
- qWarning("VerifyVersionInfo() system call has failed!");
- }
- }
-
- return (ret != FALSE);
-}
-
-/*
- * Determine the *real* Windows version
- */
-static bool lamexp_get_real_os_version(unsigned int *major, unsigned int *minor, bool *pbOverride)
-{
- *major = *minor = 0;
- *pbOverride = false;
-
- //Initialize local variables
- OSVERSIONINFOEXW osvi;
- memset(&osvi, 0, sizeof(OSVERSIONINFOEXW));
- osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
-
- //Try GetVersionEx() first
- if(GetVersionExW((LPOSVERSIONINFOW)&osvi) == FALSE)
- {
- qWarning("GetVersionEx() has failed, cannot detect Windows version!");
- return false;
- }
-
- //Make sure we are running on NT
- if(osvi.dwPlatformId == VER_PLATFORM_WIN32_NT)
- {
- *major = osvi.dwMajorVersion;
- *minor = osvi.dwMinorVersion;
- }
- else
- {
- qWarning("Not running on Windows NT, unsupported operating system!");
- return false;
- }
-
- //Determine the real *major* version first
- forever
- {
- const DWORD nextMajor = (*major) + 1;
- if(lamexp_verify_os_version(nextMajor, 0))
- {
- *pbOverride = true;
- *major = nextMajor;
- *minor = 0;
- continue;
- }
- break;
- }
-
- //Now also determine the real *minor* version
- forever
- {
- const DWORD nextMinor = (*minor) + 1;
- if(lamexp_verify_os_version((*major), nextMinor))
- {
- *pbOverride = true;
- *minor = nextMinor;
- continue;
- }
- break;
- }
-
- return true;
-}
-
-/*
- * Get the native operating system version
- */
-const lamexp_os_version_t &lamexp_get_os_version(void)
-{
- QReadLocker readLock(&g_lamexp_os_version.lock);
-
- //Already initialized?
- if(g_lamexp_os_version.bInitialized)
- {
- return g_lamexp_os_version.version;
- }
-
- readLock.unlock();
- QWriteLocker writeLock(&g_lamexp_os_version.lock);
-
- //Detect OS version
- if(!g_lamexp_os_version.bInitialized)
- {
- unsigned int major, minor; bool oflag;
- if(lamexp_get_real_os_version(&major, &minor, &oflag))
- {
- g_lamexp_os_version.version.versionMajor = major;
- g_lamexp_os_version.version.versionMinor = minor;
- g_lamexp_os_version.version.overrideFlag = oflag;
- g_lamexp_os_version.bInitialized = true;
- }
- else
- {
- qWarning("Failed to determin the operating system version!");
- }
- }
-
- return g_lamexp_os_version.version;
-}
-
-/*
- * Check if we are running under wine
- */
-bool lamexp_detect_wine(void)
-{
- QReadLocker readLock(&g_lamexp_wine.lock);
-
- //Already initialized?
- if(g_lamexp_wine.bInitialized)
- {
- return g_lamexp_wine.bIsWine;
- }
-
- readLock.unlock();
- QWriteLocker writeLock(&g_lamexp_wine.lock);
-
- if(!g_lamexp_wine.bInitialized)
- {
- g_lamexp_wine.bIsWine = false;
- QLibrary ntdll("ntdll.dll");
- if(ntdll.load())
- {
- if(ntdll.resolve("wine_nt_to_unix_file_name") != NULL) g_lamexp_wine.bIsWine = true;
- if(ntdll.resolve("wine_get_version") != NULL) g_lamexp_wine.bIsWine = true;
- ntdll.unload();
- }
- g_lamexp_wine.bInitialized = true;
- }
-
- return g_lamexp_wine.bIsWine;
-}
-
-/*
- * Change console text color
- */
-static void lamexp_console_color(FILE* file, WORD attributes)
-{
- const HANDLE hConsole = (HANDLE)(_get_osfhandle(_fileno(file)));
- if((hConsole != NULL) && (hConsole != INVALID_HANDLE_VALUE))
- {
- SetConsoleTextAttribute(hConsole, attributes);
- }
-}
-
-/*
- * Output logging message to console
- */
-static void lamexp_write_console(const int type, const char *msg)
-{
- __try
- {
- if(_isatty(_fileno(stderr)))
- {
- UINT oldOutputCP = GetConsoleOutputCP();
- if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(CP_UTF8);
-
- switch(type)
- {
- case QtCriticalMsg:
- case QtFatalMsg:
- lamexp_console_color(stderr, FOREGROUND_RED | FOREGROUND_INTENSITY);
- fprintf(stderr, GURU_MEDITATION);
- fprintf(stderr, "%s\n", msg);
- fflush(stderr);
- break;
- case QtWarningMsg:
- lamexp_console_color(stderr, FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
- fprintf(stderr, "%s\n", msg);
- fflush(stderr);
- break;
- default:
- lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
- fprintf(stderr, "%s\n", msg);
- fflush(stderr);
- break;
- }
-
- lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED);
- if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(oldOutputCP);
- }
- }
- __except(1)
- {
- /*ignore any exception that might occur here!*/
- }
-}
-
-/*
- * Output logging message to debugger
- */
-static void lamexp_write_dbg_out(const int type, const char *msg)
-{
- const char *FORMAT = "[LameXP][%c] %s\n";
-
- __try
- {
- char buffer[512];
- const char* input = msg;
- TRIM_LEFT(input);
-
- switch(type)
- {
- case QtCriticalMsg:
- case QtFatalMsg:
- _snprintf_s(buffer, 512, _TRUNCATE, FORMAT, 'C', input);
- break;
- case QtWarningMsg:
- _snprintf_s(buffer, 512, _TRUNCATE, FORMAT, 'W', input);
- break;
- default:
- _snprintf_s(buffer, 512, _TRUNCATE, FORMAT, 'I', input);
- break;
- }
-
- char *temp = &buffer[0];
- CLEAN_OUTPUT_STRING(temp);
- OutputDebugStringA(temp);
- }
- __except(1)
- {
- /*ignore any exception that might occur here!*/
- }
-}
-
-/*
- * Output logging message to logfile
- */
-static void lamexp_write_logfile(const int type, const char *msg)
-{
- const char *FORMAT = "[%c][%04u] %s\r\n";
-
- __try
- {
- if(g_lamexp_log_file)
- {
- char buffer[512];
- strncpy_s(buffer, 512, msg, _TRUNCATE);
-
- char *temp = &buffer[0];
- TRIM_LEFT(temp);
- CLEAN_OUTPUT_STRING(temp);
-
- const unsigned int timestamp = static_cast<unsigned int>(_time64(NULL) % 3600I64);
-
- switch(type)
- {
- case QtCriticalMsg:
- case QtFatalMsg:
- fprintf(g_lamexp_log_file, FORMAT, 'C', timestamp, temp);
- break;
- case QtWarningMsg:
- fprintf(g_lamexp_log_file, FORMAT, 'W', timestamp, temp);
- break;
- default:
- fprintf(g_lamexp_log_file, FORMAT, 'I', timestamp, temp);
- break;
- }
-
- fflush(g_lamexp_log_file);
- }
- }
- __except(1)
- {
- /*ignore any exception that might occur here!*/
- }
-}
-
-/*
- * Qt message handler
- */
-void lamexp_message_handler(QtMsgType type, const char *msg)
-{
- if((!msg) || (!(msg[0])))
- {
- return;
- }
-
- QMutexLocker lock(&g_lamexp_message_mutex);
-
- if(g_lamexp_log_file)
- {
- lamexp_write_logfile(type, msg);
- }
-
- if(g_lamexp_console_attached)
- {
- lamexp_write_console(type, msg);
- }
- else
- {
- lamexp_write_dbg_out(type, msg);
- }
-
- if((type == QtCriticalMsg) || (type == QtFatalMsg))
- {
- lock.unlock();
- lamexp_fatal_exit(L"The application has encountered a critical error and will exit now!", QWCHAR(QString::fromUtf8(msg)));
- }
-}
-
-/*
- * Invalid parameters handler
- */
-static void lamexp_invalid_param_handler(const wchar_t* exp, const wchar_t* fun, const wchar_t* fil, unsigned int, uintptr_t)
-{
- lamexp_fatal_exit(L"Invalid parameter handler invoked, application will exit!");
-}
-
-/*
- * Signal handler
- */
-static void lamexp_signal_handler(int signal_num)
-{
- signal(signal_num, lamexp_signal_handler);
- lamexp_fatal_exit(L"Signal handler invoked, application will exit!");
-}
-
-/*
- * Global exception handler
- */
-static LONG WINAPI lamexp_exception_handler(struct _EXCEPTION_POINTERS *ExceptionInfo)
-{
- lamexp_fatal_exit(L"Unhandeled exception handler invoked, application will exit!");
- return LONG_MAX;
-}
-
-/*
- * Initialize error handlers
- */
-void lamexp_init_error_handlers(void)
-{
- SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
- SetUnhandledExceptionFilter(lamexp_exception_handler);
- SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_ABOVE_NORMAL);
- _set_invalid_parameter_handler(lamexp_invalid_param_handler);
-
- static const int signal_num[6] = { SIGABRT, SIGFPE, SIGILL, SIGINT, SIGSEGV, SIGTERM };
-
- for(size_t i = 0; i < 6; i++)
- {
- signal(signal_num[i], lamexp_signal_handler);
- }
-}
-
-/*
- * Initialize the console
- */
-void lamexp_init_console(const QStringList &argv)
-{
- bool enableConsole = (LAMEXP_DEBUG) || ((VER_LAMEXP_CONSOLE_ENABLED) && lamexp_version_demo());
-
- if(_environ)
- {
- wchar_t *logfile = NULL;
- size_t logfile_len = 0;
- if(!_wdupenv_s(&logfile, &logfile_len, L"LAMEXP_LOGFILE"))
- {
- if(logfile && (logfile_len > 0))
- {
- FILE *temp = NULL;
- if(!_wfopen_s(&temp, logfile, L"wb"))
- {
- fprintf(temp, "%c%c%c", char(0xEF), char(0xBB), char(0xBF));
- g_lamexp_log_file = temp;
- }
- free(logfile);
- }
- }
- }
-
- if(!LAMEXP_DEBUG)
- {
- for(int i = 0; i < argv.count(); i++)
- {
- if(!argv.at(i).compare("--console", Qt::CaseInsensitive))
- {
- enableConsole = true;
- }
- else if(!argv.at(i).compare("--no-console", Qt::CaseInsensitive))
- {
- enableConsole = false;
- }
- }
- }
-
- if(enableConsole)
- {
- if(!g_lamexp_console_attached)
- {
- if(AllocConsole() != FALSE)
- {
- SetConsoleCtrlHandler(NULL, TRUE);
- SetConsoleTitle(L"LameXP - Audio Encoder Front-End | Debug Console");
- SetConsoleOutputCP(CP_UTF8);
- g_lamexp_console_attached = true;
- }
- }
-
- if(g_lamexp_console_attached)
- {
- //-------------------------------------------------------------------
- //See: http://support.microsoft.com/default.aspx?scid=kb;en-us;105305
- //-------------------------------------------------------------------
- const int flags = _O_WRONLY | _O_U8TEXT;
- int hCrtStdOut = _open_osfhandle((intptr_t) GetStdHandle(STD_OUTPUT_HANDLE), flags);
- int hCrtStdErr = _open_osfhandle((intptr_t) GetStdHandle(STD_ERROR_HANDLE), flags);
- FILE *hfStdOut = (hCrtStdOut >= 0) ? _fdopen(hCrtStdOut, "wb") : NULL;
- FILE *hfStdErr = (hCrtStdErr >= 0) ? _fdopen(hCrtStdErr, "wb") : NULL;
- if(hfStdOut) { *stdout = *hfStdOut; std::cout.rdbuf(new std::filebuf(hfStdOut)); }
- if(hfStdErr) { *stderr = *hfStdErr; std::cerr.rdbuf(new std::filebuf(hfStdErr)); }
- }
-
- HWND hwndConsole = GetConsoleWindow();
-
- if((hwndConsole != NULL) && (hwndConsole != INVALID_HANDLE_VALUE))
- {
- HMENU hMenu = GetSystemMenu(hwndConsole, 0);
- EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
- RemoveMenu(hMenu, SC_CLOSE, MF_BYCOMMAND);
-
- SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
- SetWindowLong(hwndConsole, GWL_STYLE, GetWindowLong(hwndConsole, GWL_STYLE) & (~WS_MAXIMIZEBOX) & (~WS_MINIMIZEBOX));
- SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
- }
- }
-}
-
-/*
- * Detect CPU features
- */
-lamexp_cpu_t lamexp_detect_cpu_features(const QStringList &argv)
-{
- typedef BOOL (WINAPI *IsWow64ProcessFun)(__in HANDLE hProcess, __out PBOOL Wow64Process);
-
- lamexp_cpu_t features;
- SYSTEM_INFO systemInfo;
- int CPUInfo[4] = {-1};
- char CPUIdentificationString[0x40];
- char CPUBrandString[0x40];
-
- memset(&features, 0, sizeof(lamexp_cpu_t));
- memset(&systemInfo, 0, sizeof(SYSTEM_INFO));
- memset(CPUIdentificationString, 0, sizeof(CPUIdentificationString));
- memset(CPUBrandString, 0, sizeof(CPUBrandString));
-
- __cpuid(CPUInfo, 0);
- memcpy(CPUIdentificationString, &CPUInfo[1], sizeof(int));
- memcpy(CPUIdentificationString + 4, &CPUInfo[3], sizeof(int));
- memcpy(CPUIdentificationString + 8, &CPUInfo[2], sizeof(int));
- features.intel = (_stricmp(CPUIdentificationString, "GenuineIntel") == 0);
- strncpy_s(features.vendor, 0x40, CPUIdentificationString, _TRUNCATE);
-
- if(CPUInfo[0] >= 1)
- {
- __cpuid(CPUInfo, 1);
- features.mmx = (CPUInfo[3] & 0x800000) || false;
- features.sse = (CPUInfo[3] & 0x2000000) || false;
- features.sse2 = (CPUInfo[3] & 0x4000000) || false;
- features.ssse3 = (CPUInfo[2] & 0x200) || false;
- features.sse3 = (CPUInfo[2] & 0x1) || false;
- features.ssse3 = (CPUInfo[2] & 0x200) || false;
- features.stepping = CPUInfo[0] & 0xf;
- features.model = ((CPUInfo[0] >> 4) & 0xf) + (((CPUInfo[0] >> 16) & 0xf) << 4);
- features.family = ((CPUInfo[0] >> 8) & 0xf) + ((CPUInfo[0] >> 20) & 0xff);
- }
-
- __cpuid(CPUInfo, 0x80000000);
- int nExIds = qMax<int>(qMin<int>(CPUInfo[0], 0x80000004), 0x80000000);
-
- for(int i = 0x80000002; i <= nExIds; ++i)
- {
- __cpuid(CPUInfo, i);
- switch(i)
- {
- case 0x80000002:
- memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));
- break;
- case 0x80000003:
- memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));
- break;
- case 0x80000004:
- memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));
- break;
- }
- }
-
- strncpy_s(features.brand, 0x40, CPUBrandString, _TRUNCATE);
-
- if(strlen(features.brand) < 1) strncpy_s(features.brand, 0x40, "Unknown", _TRUNCATE);
- if(strlen(features.vendor) < 1) strncpy_s(features.vendor, 0x40, "Unknown", _TRUNCATE);
-
-#if (!(defined(_M_X64) || defined(_M_IA64)))
- QLibrary Kernel32Lib("kernel32.dll");
- if(IsWow64ProcessFun IsWow64ProcessPtr = (IsWow64ProcessFun) Kernel32Lib.resolve("IsWow64Process"))
- {
- BOOL x64flag = FALSE;
- if(IsWow64ProcessPtr(GetCurrentProcess(), &x64flag))
- {
- features.x64 = (x64flag == TRUE);
- }
- }
-#else
- features.x64 = true;
-#endif
-
- DWORD_PTR procAffinity, sysAffinity;
- if(GetProcessAffinityMask(GetCurrentProcess(), &procAffinity, &sysAffinity))
- {
- for(DWORD_PTR mask = 1; mask; mask <<= 1)
- {
- features.count += ((sysAffinity & mask) ? (1) : (0));
- }
- }
- if(features.count < 1)
- {
- GetNativeSystemInfo(&systemInfo);
- features.count = qBound(1UL, systemInfo.dwNumberOfProcessors, 64UL);
- }
-
- if(argv.count() > 0)
- {
- bool flag = false;
- for(int i = 0; i < argv.count(); i++)
- {
- if(!argv[i].compare("--force-cpu-no-64bit", Qt::CaseInsensitive)) { flag = true; features.x64 = false; }
- if(!argv[i].compare("--force-cpu-no-sse", Qt::CaseInsensitive)) { flag = true; features.sse = features.sse2 = features.sse3 = features.ssse3 = false; }
- if(!argv[i].compare("--force-cpu-no-intel", Qt::CaseInsensitive)) { flag = true; features.intel = false; }
- }
- if(flag) qWarning("CPU flags overwritten by user-defined parameters. Take care!\n");
- }
-
- return features;
-}
-
-/*
- * Check for debugger (detect routine)
- */
-static __forceinline bool lamexp_check_for_debugger(void)
-{
- __try
- {
- CloseHandle((HANDLE)((DWORD_PTR)-3));
- }
- __except(1)
- {
- return true;
- }
- __try
- {
- __debugbreak();
- }
- __except(1)
- {
- return IsDebuggerPresent();
- }
- return true;
-}
-
-/*
- * Check for debugger (thread proc)
- */
-static unsigned int __stdcall lamexp_debug_thread_proc(LPVOID lpParameter)
-{
- SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_LOWEST);
- forever
- {
- if(lamexp_check_for_debugger())
- {
- lamexp_fatal_exit(L"Not a debug build. Please unload debugger and try again!");
- return 666;
- }
- lamexp_sleep(100);
- }
-}
-
-/*
- * Check for debugger (startup routine)
- */
-static HANDLE lamexp_debug_thread_init()
-{
- if(lamexp_check_for_debugger())
- {
- lamexp_fatal_exit(L"Not a debug build. Please unload debugger and try again!");
- }
- const uintptr_t h = _beginthreadex(NULL, 0, lamexp_debug_thread_proc, NULL, 0, NULL);
- return (HANDLE)(h^0xdeadbeef);
-}
-
-/*
- * Qt event filter
- */
-static bool lamexp_event_filter(void *message, long *result)
-{
- if((!(LAMEXP_DEBUG)) && lamexp_check_for_debugger())
- {
- lamexp_fatal_exit(L"Not a debug build. Please unload debugger and try again!");
- }
-
- switch(reinterpret_cast<MSG*>(message)->message)
- {
- case WM_QUERYENDSESSION:
- qWarning("WM_QUERYENDSESSION message received!");
- *result = lamexp_broadcast(lamexp_event_queryendsession, false) ? TRUE : FALSE;
- return true;
- case WM_ENDSESSION:
- qWarning("WM_ENDSESSION message received!");
- if(reinterpret_cast<MSG*>(message)->wParam == TRUE)
- {
- lamexp_broadcast(lamexp_event_endsession, false);
- if(QApplication *app = reinterpret_cast<QApplication*>(QApplication::instance()))
- {
- app->closeAllWindows();
- app->quit();
- }
- lamexp_finalization();
- exit(1);
- }
- *result = 0;
- return true;
- default:
- /*ignore this message and let Qt handle it*/
- return false;
- }
-}
-
-/*
- * Check for process elevation
- */
-static bool lamexp_check_elevation(void)
-{
- typedef enum { lamexp_token_elevationType_class = 18, lamexp_token_elevation_class = 20 } LAMEXP_TOKEN_INFORMATION_CLASS;
- typedef enum { lamexp_elevationType_default = 1, lamexp_elevationType_full, lamexp_elevationType_limited } LAMEXP_TOKEN_ELEVATION_TYPE;
-
- HANDLE hToken = NULL;
- bool bIsProcessElevated = false;
-
- if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
- {
- LAMEXP_TOKEN_ELEVATION_TYPE tokenElevationType;
- DWORD returnLength;
- if(GetTokenInformation(hToken, (TOKEN_INFORMATION_CLASS) lamexp_token_elevationType_class, &tokenElevationType, sizeof(LAMEXP_TOKEN_ELEVATION_TYPE), &returnLength))
- {
- if(returnLength == sizeof(LAMEXP_TOKEN_ELEVATION_TYPE))
- {
- switch(tokenElevationType)
- {
- case lamexp_elevationType_default:
- qDebug("Process token elevation type: Default -> UAC is disabled.\n");
- break;
- case lamexp_elevationType_full:
- qWarning("Process token elevation type: Full -> potential security risk!\n");
- bIsProcessElevated = true;
- break;
- case lamexp_elevationType_limited:
- qDebug("Process token elevation type: Limited -> not elevated.\n");
- break;
- }
- }
- }
- CloseHandle(hToken);
- }
- else
- {
- qWarning("Failed to open process token!");
- }
-
- return !bIsProcessElevated;
-}
-
-/*
- * Convert QIcon to HICON -> caller is responsible for destroying the HICON!
- */
-static HICON lamexp_qicon2hicon(const QIcon &icon, const int w, const int h)
-{
- if(!icon.isNull())
- {
- QPixmap pixmap = icon.pixmap(w, h);
- if(!pixmap.isNull())
- {
- return pixmap.toWinHICON();
- }
- }
- return NULL;
-}
-
-/*
- * Initialize Qt framework
- */
-bool lamexp_init_qt(int argc, char* argv[])
-{
- static bool qt_initialized = false;
- typedef BOOL (WINAPI *SetDllDirectoryProc)(WCHAR *lpPathName);
- const QStringList &arguments = lamexp_arguments();
-
- //Don't initialized again, if done already
- if(qt_initialized)
- {
- return true;
- }
-
- //Secure DLL loading
- QLibrary kernel32("kernel32.dll");
- if(kernel32.load())
- {
- SetDllDirectoryProc pSetDllDirectory = (SetDllDirectoryProc) kernel32.resolve("SetDllDirectoryW");
- if(pSetDllDirectory != NULL) pSetDllDirectory(L"");
- }
-
- //Extract executable name from argv[] array
- QString executableName = QLatin1String("LameXP.exe");
- if(arguments.count() > 0)
- {
- static const char *delimiters = "\\/:?";
- executableName = arguments[0].trimmed();
- for(int i = 0; delimiters[i]; i++)
- {
- int temp = executableName.lastIndexOf(QChar(delimiters[i]));
- if(temp >= 0) executableName = executableName.mid(temp + 1);
- }
- executableName = executableName.trimmed();
- if(executableName.isEmpty())
- {
- executableName = QLatin1String("LameXP.exe");
- }
- }
-
- //Check Qt version
-#ifdef QT_BUILD_KEY
- qDebug("Using Qt v%s [%s], %s, %s", qVersion(), QLibraryInfo::buildDate().toString(Qt::ISODate).toLatin1().constData(), (qSharedBuild() ? "DLL" : "Static"), QLibraryInfo::buildKey().toLatin1().constData());
- qDebug("Compiled with Qt v%s [%s], %s\n", QT_VERSION_STR, QT_PACKAGEDATE_STR, QT_BUILD_KEY);
- if(_stricmp(qVersion(), QT_VERSION_STR))
- {
- qFatal("%s", QApplication::tr("Executable '%1' requires Qt v%2, but found Qt v%3.").arg(executableName, QString::fromLatin1(QT_VERSION_STR), QString::fromLatin1(qVersion())).toLatin1().constData());
- return false;
- }
- if(QLibraryInfo::buildKey().compare(QString::fromLatin1(QT_BUILD_KEY), Qt::CaseInsensitive))
- {
- qFatal("%s", QApplication::tr("Executable '%1' was built for Qt '%2', but found Qt '%3'.").arg(executableName, QString::fromLatin1(QT_BUILD_KEY), QLibraryInfo::buildKey()).toLatin1().constData());
- return false;
- }
-#else
- qDebug("Using Qt v%s [%s], %s", qVersion(), QLibraryInfo::buildDate().toString(Qt::ISODate).toLatin1().constData(), (qSharedBuild() ? "DLL" : "Static"));
- qDebug("Compiled with Qt v%s [%s]\n", QT_VERSION_STR, QT_PACKAGEDATE_STR);
-#endif
-
- //Check the Windows version
- const lamexp_os_version_t &osVersionNo = lamexp_get_os_version();
- if(osVersionNo < lamexp_winver_winxp)
- {
- qFatal("%s", QApplication::tr("Executable '%1' requires Windows XP or later.").arg(executableName).toLatin1().constData());
- }
-
- //Supported Windows version?
- if(osVersionNo == lamexp_winver_winxp)
- {
- qDebug("Running on Windows XP or Windows XP Media Center Edition.\n"); //lamexp_check_compatibility_mode("GetLargePageMinimum", executableName);
- }
- else if(osVersionNo == lamexp_winver_xpx64)
- {
- qDebug("Running on Windows Server 2003, Windows Server 2003 R2 or Windows XP x64.\n"); //lamexp_check_compatibility_mode("GetLocaleInfoEx", executableName);
- }
- else if(osVersionNo == lamexp_winver_vista)
- {
- qDebug("Running on Windows Vista or Windows Server 2008.\n"); //lamexp_check_compatibility_mode("CreateRemoteThreadEx", executableName*/);
- }
- else if(osVersionNo == lamexp_winver_win70)
- {
- qDebug("Running on Windows 7 or Windows Server 2008 R2.\n"); //lamexp_check_compatibility_mode("CreateFile2", executableName);
- }
- else if(osVersionNo == lamexp_winver_win80)
- {
- qDebug("Running on Windows 8 or Windows Server 2012.\n"); //lamexp_check_compatibility_mode("FindPackagesByPackageFamily", executableName);
- }
- else if(osVersionNo == lamexp_winver_win81)
- {
- qDebug("Running on Windows 8.1 or Windows Server 2012 R2.\n"); //lamexp_check_compatibility_mode(NULL, executableName);
- }
- else
- {
- const QString message = QString().sprintf("Running on an unknown WindowsNT-based system (v%u.%u).", osVersionNo.versionMajor, osVersionNo.versionMinor);
- qWarning("%s\n", QUTF8(message));
- MessageBoxW(NULL, QWCHAR(message), L"LameXP", MB_OK | MB_TOPMOST | MB_ICONWARNING);
- }
-
- //Check for compat mode
- if(osVersionNo.overrideFlag && (osVersionNo <= lamexp_winver_win81))
- {
- qWarning("Windows compatibility mode detected!");
- if(!arguments.contains("--ignore-compat-mode", Qt::CaseInsensitive))
- {
- qFatal("%s", QApplication::tr("Executable '%1' doesn't support Windows compatibility mode.").arg(executableName).toLatin1().constData());
- return false;
- }
- }
-
- //Check for Wine
- if(lamexp_detect_wine())
- {
- qWarning("It appears we are running under Wine, unexpected things might happen!\n");
- }
-
- //Set text Codec for locale
- QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
-
- //Create Qt application instance
- QApplication *application = new QApplication(argc, argv);
-
- //Load plugins from application directory
- QCoreApplication::setLibraryPaths(QStringList() << QApplication::applicationDirPath());
- qDebug("Library Path:\n%s\n", QUTF8(QApplication::libraryPaths().first()));
-
- //Set application properties
- application->setApplicationName("LameXP - Audio Encoder Front-End");
- application->setApplicationVersion(QString().sprintf("%d.%02d.%04d", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build()));
- application->setOrganizationName("LoRd_MuldeR");
- application->setOrganizationDomain("mulder.at.gg");
- application->setWindowIcon(lamexp_app_icon());
- application->setEventFilter(lamexp_event_filter);
-
- //Check for supported image formats
- QList<QByteArray> supportedFormats = QImageReader::supportedImageFormats();
- for(int i = 0; g_lamexp_imageformats[i]; i++)
- {
- if(!supportedFormats.contains(g_lamexp_imageformats[i]))
- {
- qFatal("Qt initialization error: QImageIOHandler for '%s' missing!", g_lamexp_imageformats[i]);
- return false;
- }
- }
-
- //Add the default translations
- lamexp_translation_init();
-
- //Check for process elevation
- if((!lamexp_check_elevation()) && (!lamexp_detect_wine()))
- {
- QMessageBox messageBox(QMessageBox::Warning, "LameXP", "<nobr>LameXP was started with 'elevated' rights, altough LameXP does not need these rights.<br>Running an applications with unnecessary rights is a potential security risk!</nobr>", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
- messageBox.addButton("Quit Program (Recommended)", QMessageBox::NoRole);
- messageBox.addButton("Ignore", QMessageBox::NoRole);
- if(messageBox.exec() == 0)
- {
- return false;
- }
- }
-
- //Update console icon, if a console is attached
-#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
- if(g_lamexp_console_attached && (!lamexp_detect_wine()))
- {
- QLibrary kernel32("kernel32.dll");
- if(kernel32.load())
- {
- typedef DWORD (__stdcall *SetConsoleIconFun)(HICON);
- if(SetConsoleIconFun SetConsoleIconPtr = (SetConsoleIconFun) kernel32.resolve("SetConsoleIcon"))
- {
- if(HICON hIcon = lamexp_qicon2hicon(QIcon(":/icons/sound.png"), 16, 16))
- {
- SetConsoleIconPtr(hIcon);
- DestroyIcon(hIcon);
- }
- }
- }
- }
-#endif
-
- //Done
- qt_initialized = true;
- return true;