/////////////////////////////////////////////////////////////////////////////// // LameXP - Audio Encoder Front-End // Copyright (C) 2004-2013 LoRd_MuldeR // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version, but always including the *additional* // restrictions defined in the "License.txt" file. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License along // with this program; if not, write to the Free Software Foundation, Inc., // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. // // http://www.gnu.org/licenses/gpl-2.0.txt /////////////////////////////////////////////////////////////////////////////// #include "Global.h" //Target version #include "Targetver.h" //Visual Leaks Detector #include //Windows includes #define NOMINMAX #define WIN32_LEAN_AND_MEAN #include #include #include #include #include #include #include #include //Qt includes #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //LameXP includes #define LAMEXP_INC_CONFIG #include "Resource.h" #include "Config.h" //CRT includes #include #include #include #include #include #include #include #include #include #include //Initialize static Qt plugins #ifdef QT_NODLL #if QT_VERSION < QT_VERSION_CHECK(5,0,0) Q_IMPORT_PLUGIN(qico) Q_IMPORT_PLUGIN(qsvg) #else Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin) Q_IMPORT_PLUGIN(QICOPlugin) #endif #endif /////////////////////////////////////////////////////////////////////////////// // HELPER MACROS /////////////////////////////////////////////////////////////////////////////// #define _LAMEXP_MAKE_STR(STR) #STR #define LAMEXP_MAKE_STR(STR) _LAMEXP_MAKE_STR(STR) //String helper #define CLEAN_OUTPUT_STRING(STR) do \ { \ const char CTRL_CHARS[3] = { '\r', '\n', '\t' }; \ for(size_t i = 0; i < 3; i++) \ { \ while(char *pos = strchr((STR), CTRL_CHARS[i])) *pos = char(0x20); \ } \ } \ while(0) //String helper #define TRIM_LEFT(STR) do \ { \ const char WHITE_SPACE[4] = { char(0x20), '\r', '\n', '\t' }; \ for(size_t i = 0; i < 4; i++) \ { \ while(*(STR) == WHITE_SPACE[i]) (STR)++; \ } \ } \ while(0) /////////////////////////////////////////////////////////////////////////////// // GLOBAL VARS /////////////////////////////////////////////////////////////////////////////// //Console attached flag static bool g_lamexp_console_attached = false; //Special folders static struct { QMap *knownFolders; QReadWriteLock lock; } g_lamexp_known_folder; //CLI Arguments static struct { QStringList *list; QReadWriteLock lock; } g_lamexp_argv; //OS Version static struct { bool bInitialized; lamexp_os_version_t version; QReadWriteLock lock; } g_lamexp_os_version; //Wine detection static struct { bool bInitialized; bool bIsWine; QReadWriteLock lock; } g_lamexp_wine; //Win32 Theme support static struct { bool bInitialized; bool bThemesEnabled; QReadWriteLock lock; } g_lamexp_themes_enabled; //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(_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(qMin(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(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(message)->wParam == TRUE) { lamexp_broadcast(lamexp_event_endsession, false); if(QApplication *app = reinterpret_cast(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; } /* * 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 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", "LameXP was started with 'elevated' rights, altough LameXP does not need these rights.
Running an applications with unnecessary rights is a potential security risk!
", 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())) { typedef DWORD (__stdcall *SetConsoleIconFun)(HICON); QLibrary kernel32("kernel32.dll"); if(kernel32.load()) { SetConsoleIconFun SetConsoleIconPtr = (SetConsoleIconFun) kernel32.resolve("SetConsoleIcon"); QPixmap pixmap = QIcon(":/icons/sound.png").pixmap(16, 16); if((SetConsoleIconPtr != NULL) && (!pixmap.isNull())) SetConsoleIconPtr(pixmap.toWinHICON()); kernel32.unload(); } } #endif //Done qt_initialized = true; return true; } const QStringList &lamexp_arguments(void) { QReadLocker readLock(&g_lamexp_argv.lock); if(!g_lamexp_argv.list) { readLock.unlock(); QWriteLocker writeLock(&g_lamexp_argv.lock); g_lamexp_argv.list = new QStringList; int nArgs = 0; LPWSTR *szArglist = CommandLineToArgvW(GetCommandLineW(), &nArgs); if(NULL != szArglist) { for(int i = 0; i < nArgs; i++) { (*g_lamexp_argv.list) << WCHAR2QSTR(szArglist[i]); } LocalFree(szArglist); } else { qWarning("CommandLineToArgvW() has failed !!!"); } } return (*g_lamexp_argv.list); } /* * Locate known folder on local system */ const QString &lamexp_known_folder(lamexp_known_folder_t folder_id) { typedef HRESULT (WINAPI *SHGetKnownFolderPathFun)(__in const GUID &rfid, __in DWORD dwFlags, __in HANDLE hToken, __out PWSTR *ppszPath); typedef HRESULT (WINAPI *SHGetFolderPathFun)(__in HWND hwndOwner, __in int nFolder, __in HANDLE hToken, __in DWORD dwFlags, __out LPWSTR pszPath); static const int CSIDL_LOCAL_APPDATA = 0x001c; static const int CSIDL_PROGRAM_FILES = 0x0026; static const int CSIDL_SYSTEM_FOLDER = 0x0025; static const GUID GUID_LOCAL_APPDATA = {0xF1B32785,0x6FBA,0x4FCF,{0x9D,0x55,0x7B,0x8E,0x7F,0x15,0x70,0x91}}; static const GUID GUID_LOCAL_APPDATA_LOW = {0xA520A1A4,0x1780,0x4FF6,{0xBD,0x18,0x16,0x73,0x43,0xC5,0xAF,0x16}}; static const GUID GUID_PROGRAM_FILES = {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}}; static const GUID GUID_SYSTEM_FOLDER = {0x1AC14E77,0x02E7,0x4E5D,{0xB7,0x44,0x2E,0xB1,0xAE,0x51,0x98,0xB7}}; QReadLocker readLock(&g_lamexp_known_folder.lock); int folderCSIDL = -1; GUID folderGUID = {0x0000,0x0000,0x0000,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}}; size_t folderCacheId = size_t(-1); switch(folder_id) { case lamexp_folder_localappdata: folderCacheId = 0; folderCSIDL = CSIDL_LOCAL_APPDATA; folderGUID = GUID_LOCAL_APPDATA; break; case lamexp_folder_programfiles: folderCacheId = 1; folderCSIDL = CSIDL_PROGRAM_FILES; folderGUID = GUID_PROGRAM_FILES; break; case lamexp_folder_systemfolder: folderCacheId = 2; folderCSIDL = CSIDL_SYSTEM_FOLDER; folderGUID = GUID_SYSTEM_FOLDER; break; default: qWarning("Invalid 'known' folder was requested!"); return *reinterpret_cast(NULL); break; } //Already in cache? if(g_lamexp_known_folder.knownFolders) { if(g_lamexp_known_folder.knownFolders->contains(folderCacheId)) { return (*g_lamexp_known_folder.knownFolders)[folderCacheId]; } } //Obtain write lock to initialize readLock.unlock(); QWriteLocker writeLock(&g_lamexp_known_folder.lock); //Still not in cache? if(g_lamexp_known_folder.knownFolders) { if(g_lamexp_known_folder.knownFolders->contains(folderCacheId)) { return (*g_lamexp_known_folder.knownFolders)[folderCacheId]; } } static SHGetKnownFolderPathFun SHGetKnownFolderPathPtr = NULL; static SHGetFolderPathFun SHGetFolderPathPtr = NULL; //Lookup functions if((!SHGetKnownFolderPathPtr) && (!SHGetFolderPathPtr)) { QLibrary kernel32Lib("shell32.dll"); if(kernel32Lib.load()) { SHGetKnownFolderPathPtr = (SHGetKnownFolderPathFun) kernel32Lib.resolve("SHGetKnownFolderPath"); SHGetFolderPathPtr = (SHGetFolderPathFun) kernel32Lib.resolve("SHGetFolderPathW"); } } QString folder; //Now try to get the folder path! if(SHGetKnownFolderPathPtr) { WCHAR *path = NULL; if(SHGetKnownFolderPathPtr(folderGUID, 0x00008000, NULL, &path) == S_OK) { //MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST); QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast(path)))); if(!folderTemp.exists()) { folderTemp.mkpath("."); } if(folderTemp.exists()) { folder = folderTemp.canonicalPath(); } CoTaskMemFree(path); } } else if(SHGetFolderPathPtr) { WCHAR *path = new WCHAR[4096]; if(SHGetFolderPathPtr(NULL, folderCSIDL, NULL, NULL, path) == S_OK) { //MessageBoxW(0, path, L"SHGetFolderPathW", MB_TOPMOST); QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast(path)))); if(!folderTemp.exists()) { folderTemp.mkpath("."); } if(folderTemp.exists()) { folder = folderTemp.canonicalPath(); } } delete [] path; } //Create cache if(!g_lamexp_known_folder.knownFolders) { g_lamexp_known_folder.knownFolders = new QMap(); } //Update cache g_lamexp_known_folder.knownFolders->insert(folderCacheId, folder); return (*g_lamexp_known_folder.knownFolders)[folderCacheId]; } /* * Safely remove a file */ bool lamexp_remove_file(const QString &filename) { if(!QFileInfo(filename).exists() || !QFileInfo(filename).isFile()) { return true; } else { if(!QFile::remove(filename)) { static const DWORD attrMask = FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM; const DWORD attributes = GetFileAttributesW(QWCHAR(filename)); if(attributes & attrMask) { SetFileAttributesW(QWCHAR(filename), FILE_ATTRIBUTE_NORMAL); } if(!QFile::remove(filename)) { qWarning("Could not delete \"%s\"", filename.toLatin1().constData()); return false; } else { return true; } } else { return true; } } } /* * Check if visual themes are enabled (WinXP and later) */ bool lamexp_themes_enabled(void) { typedef int (WINAPI *IsAppThemedFun)(void); QReadLocker readLock(&g_lamexp_themes_enabled.lock); if(g_lamexp_themes_enabled.bInitialized) { return g_lamexp_themes_enabled.bThemesEnabled; } readLock.unlock(); QWriteLocker writeLock(&g_lamexp_themes_enabled.lock); if(!g_lamexp_themes_enabled.bInitialized) { g_lamexp_themes_enabled.bThemesEnabled = false; const lamexp_os_version_t &osVersion = lamexp_get_os_version(); if(osVersion >= lamexp_winver_winxp) { IsAppThemedFun IsAppThemedPtr = NULL; QLibrary uxTheme(QString("%1/UxTheme.dll").arg(lamexp_known_folder(lamexp_folder_systemfolder))); if(uxTheme.load()) { IsAppThemedPtr = (IsAppThemedFun) uxTheme.resolve("IsAppThemed"); } if(IsAppThemedPtr) { g_lamexp_themes_enabled.bThemesEnabled = IsAppThemedPtr(); if(!g_lamexp_themes_enabled.bThemesEnabled) { qWarning("Theme support is disabled for this process!"); } } } g_lamexp_themes_enabled.bInitialized = true; } return g_lamexp_themes_enabled.bThemesEnabled; } /* * Get number of free bytes on disk */ unsigned __int64 lamexp_free_diskspace(const QString &path, bool *ok) { ULARGE_INTEGER freeBytesAvailable, totalNumberOfBytes, totalNumberOfFreeBytes; if(GetDiskFreeSpaceExW(reinterpret_cast(QDir::toNativeSeparators(path).utf16()), &freeBytesAvailable, &totalNumberOfBytes, &totalNumberOfFreeBytes)) { if(ok) *ok = true; return freeBytesAvailable.QuadPart; } else { if(ok) *ok = false; return 0; } } /* * Check if computer does support hibernation */ bool lamexp_is_hibernation_supported(void) { bool hibernationSupported = false; SYSTEM_POWER_CAPABILITIES pwrCaps; SecureZeroMemory(&pwrCaps, sizeof(SYSTEM_POWER_CAPABILITIES)); if(GetPwrCapabilities(&pwrCaps)) { hibernationSupported = pwrCaps.SystemS4 && pwrCaps.HiberFilePresent; } return hibernationSupported; } /* * Shutdown the computer */ bool lamexp_shutdown_computer(const QString &message, const unsigned long timeout, const bool forceShutdown, const bool hibernate) { HANDLE hToken = NULL; if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) { TOKEN_PRIVILEGES privileges; memset(&privileges, 0, sizeof(TOKEN_PRIVILEGES)); privileges.PrivilegeCount = 1; privileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; if(LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &privileges.Privileges[0].Luid)) { if(AdjustTokenPrivileges(hToken, FALSE, &privileges, NULL, NULL, NULL)) { if(hibernate) { if(SetSuspendState(TRUE, TRUE, TRUE)) { return true; } } const DWORD reason = SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_FLAG_PLANNED; return InitiateSystemShutdownEx(NULL, const_cast(QWCHAR(message)), timeout, forceShutdown ? TRUE : FALSE, FALSE, reason); } } } return false; } /* * Determines the current date, resistant against certain manipulations */ QDate lamexp_current_date_safe(void) { const DWORD MAX_PROC = 1024; DWORD *processes = new DWORD[MAX_PROC]; DWORD bytesReturned = 0; if(!EnumProcesses(processes, sizeof(DWORD) * MAX_PROC, &bytesReturned)) { LAMEXP_DELETE_ARRAY(processes); return QDate::currentDate(); } const DWORD procCount = bytesReturned / sizeof(DWORD); ULARGE_INTEGER lastStartTime; memset(&lastStartTime, 0, sizeof(ULARGE_INTEGER)); for(DWORD i = 0; i < procCount; i++) { HANDLE hProc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, processes[i]); if(hProc) { FILETIME processTime[4]; if(GetProcessTimes(hProc, &processTime[0], &processTime[1], &processTime[2], &processTime[3])) { ULARGE_INTEGER timeCreation; timeCreation.LowPart = processTime[0].dwLowDateTime; timeCreation.HighPart = processTime[0].dwHighDateTime; if(timeCreation.QuadPart > lastStartTime.QuadPart) { lastStartTime.QuadPart = timeCreation.QuadPart; } } CloseHandle(hProc); } } LAMEXP_DELETE_ARRAY(processes); FILETIME lastStartTime_fileTime; lastStartTime_fileTime.dwHighDateTime = lastStartTime.HighPart; lastStartTime_fileTime.dwLowDateTime = lastStartTime.LowPart; FILETIME lastStartTime_localTime; if(!FileTimeToLocalFileTime(&lastStartTime_fileTime, &lastStartTime_localTime)) { memcpy(&lastStartTime_localTime, &lastStartTime_fileTime, sizeof(FILETIME)); } SYSTEMTIME lastStartTime_system; if(!FileTimeToSystemTime(&lastStartTime_localTime, &lastStartTime_system)) { memset(&lastStartTime_system, 0, sizeof(SYSTEMTIME)); lastStartTime_system.wYear = 1970; lastStartTime_system.wMonth = lastStartTime_system.wDay = 1; } const QDate currentDate = QDate::currentDate(); const QDate processDate = QDate(lastStartTime_system.wYear, lastStartTime_system.wMonth, lastStartTime_system.wDay); return (currentDate >= processDate) ? currentDate : processDate; } /* * Suspend calling thread for N milliseconds */ inline void lamexp_sleep(const unsigned int delay) { Sleep(delay); } bool lamexp_beep(int beepType) { switch(beepType) { case lamexp_beep_info: return MessageBeep(MB_ICONASTERISK) == TRUE; break; case lamexp_beep_warning: return MessageBeep(MB_ICONEXCLAMATION) == TRUE; break; case lamexp_beep_error: return MessageBeep(MB_ICONHAND) == TRUE; break; default: return false; } } /* * Play a sound (from resources) */ bool lamexp_play_sound(const unsigned short uiSoundIdx, const bool bAsync, const wchar_t *alias) { if(alias) { return PlaySound(alias, GetModuleHandle(NULL), (SND_ALIAS | (bAsync ? SND_ASYNC : SND_SYNC))) == TRUE; } else { return PlaySound(MAKEINTRESOURCE(uiSoundIdx), GetModuleHandle(NULL), (SND_RESOURCE | (bAsync ? SND_ASYNC : SND_SYNC))) == TRUE; } } /* * Play a sound (from resources) */ bool lamexp_play_sound_file(const QString &library, const unsigned short uiSoundIdx, const bool bAsync) { bool result = false; HMODULE module = NULL; QFileInfo libraryFile(library); if(!libraryFile.isAbsolute()) { unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1; wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t)); unsigned int result = GetSystemDirectory(buffer, buffSize); if(result > 0 && result < buffSize) { libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast(buffer))), library)); } _freea(buffer); } module = LoadLibraryW(QWCHAR(QDir::toNativeSeparators(libraryFile.absoluteFilePath()))); if(module) { result = (PlaySound(MAKEINTRESOURCE(uiSoundIdx), module, (SND_RESOURCE | (bAsync ? SND_ASYNC : SND_SYNC))) == TRUE); FreeLibrary(module); } return result; } /* * Open file using the shell */ bool lamexp_exec_shell(const QWidget *win, const QString &url, const bool explore) { return lamexp_exec_shell(win, url, QString(), QString(), explore); } /* * Open file using the shell (with parameters) */ bool lamexp_exec_shell(const QWidget *win, const QString &url, const QString ¶meters, const QString &directory, const bool explore) { return ((int) ShellExecuteW(((win) ? win->winId() : NULL), (explore ? L"explore" : L"open"), QWCHAR(url), ((!parameters.isEmpty()) ? QWCHAR(parameters) : NULL), ((!directory.isEmpty()) ? QWCHAR(directory) : NULL), SW_SHOW)) > 32; } /* * Query value of the performance counter */ __int64 lamexp_perfcounter_value(void) { LARGE_INTEGER counter; if(QueryPerformanceCounter(&counter) == TRUE) { return counter.QuadPart; } return -1; } /* * Query frequency of the performance counter */ __int64 lamexp_perfcounter_frequ(void) { LARGE_INTEGER frequency; if(QueryPerformanceFrequency(&frequency) == TRUE) { return frequency.QuadPart; } return -1; } /* * Insert entry to the window's system menu */ bool lamexp_append_sysmenu(const QWidget *win, const unsigned int identifier, const QString &text) { bool ok = false; if(HMENU hMenu = GetSystemMenu(win->winId(), FALSE)) { ok = (AppendMenuW(hMenu, MF_SEPARATOR, 0, 0) == TRUE); ok = (AppendMenuW(hMenu, MF_STRING, identifier, QWCHAR(text)) == TRUE); } return ok; } /* * Insert entry to the window's system menu */ bool lamexp_check_sysmenu_msg(void *message, const unsigned int identifier) { return (((MSG*)message)->message == WM_SYSCOMMAND) && ((((MSG*)message)->wParam & 0xFFF0) == identifier); } /* * Update system menu entry */ bool lamexp_update_sysmenu(const QWidget *win, const unsigned int identifier, const QString &text) { bool ok = false; if(HMENU hMenu = ::GetSystemMenu(win->winId(), FALSE)) { ok = (ModifyMenu(hMenu, identifier, MF_STRING | MF_BYCOMMAND, identifier, QWCHAR(text)) == TRUE); } return ok; } /* * Display the window's close button */ bool lamexp_enable_close_button(const QWidget *win, const bool bEnable) { bool ok = false; if(HMENU hMenu = GetSystemMenu(win->winId(), FALSE)) { ok = (EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | (bEnable ? MF_ENABLED : MF_GRAYED)) == TRUE); } return ok; } /* * Check whether ESC key has been pressed since the previous call to this function */ bool lamexp_check_escape_state(void) { return (GetAsyncKeyState(VK_ESCAPE) & 0x0001) != 0; } /* * Set the process priority class for current process */ bool lamexp_change_process_priority(const int priority) { return lamexp_change_process_priority(GetCurrentProcess(), priority); } /* * Set the process priority class for specified process */ bool lamexp_change_process_priority(const QProcess *proc, const int priority) { if(Q_PID qPid = proc->pid()) { return lamexp_change_process_priority(qPid->hProcess, priority); } else { return false; } } /* * Set the process priority class for specified process */ bool lamexp_change_process_priority(void *hProcess, const int priority) { bool ok = false; switch(qBound(-2, priority, 2)) { case 2: ok = (SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS) == TRUE); break; case 1: if(!(ok = (SetPriorityClass(hProcess, ABOVE_NORMAL_PRIORITY_CLASS) == TRUE))) { ok = (SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS) == TRUE); } break; case 0: ok = (SetPriorityClass(hProcess, NORMAL_PRIORITY_CLASS) == TRUE); break; case -1: if(!(ok = (SetPriorityClass(hProcess, BELOW_NORMAL_PRIORITY_CLASS) == TRUE))) { ok = (SetPriorityClass(hProcess, IDLE_PRIORITY_CLASS) == TRUE); } break; case -2: ok = (SetPriorityClass(hProcess, IDLE_PRIORITY_CLASS) == TRUE); break; } return ok; } /* * Returns the current file time */ unsigned __int64 lamexp_current_file_time(void) { FILETIME fileTime; GetSystemTimeAsFileTime(&fileTime); ULARGE_INTEGER temp; temp.HighPart = fileTime.dwHighDateTime; temp.LowPart = fileTime.dwLowDateTime; return temp.QuadPart; } /* * Bring the specifed window to the front */ bool lamexp_bring_to_front(const QWidget *win) { const bool ret = (SetForegroundWindow(win->winId()) == TRUE); SwitchToThisWindow(win->winId(), TRUE); return ret; } /* * Bring window of the specifed process to the front (callback) */ static BOOL CALLBACK lamexp_bring_process_to_front_helper(HWND hwnd, LPARAM lParam) { DWORD processId = *reinterpret_cast(lParam); DWORD windowProcessId = NULL; GetWindowThreadProcessId(hwnd, &windowProcessId); if(windowProcessId == processId) { SwitchToThisWindow(hwnd, TRUE); SetForegroundWindow(hwnd); return FALSE; } return TRUE; } /* * Bring window of the specifed process to the front */ bool lamexp_bring_process_to_front(const unsigned long pid) { return EnumWindows(lamexp_bring_process_to_front_helper, reinterpret_cast(&pid)) == TRUE; } /* * Check the network connection status */ int lamexp_network_status(void) { DWORD dwFlags; const BOOL ret = (IsNetworkAlive(&dwFlags) == TRUE); if(GetLastError() == 0) { return (ret == TRUE) ? lamexp_network_yes : lamexp_network_non; } return lamexp_network_err; } /* * Retrun the process ID of the given QProcess */ unsigned long lamexp_process_id(const QProcess *proc) { PROCESS_INFORMATION *procInf = proc->pid(); return (procInf) ? procInf->dwProcessId : NULL; } /* * Convert long path to short path */ QString lamexp_path_to_short(const QString &longPath) { QString shortPath; DWORD buffSize = GetShortPathNameW(reinterpret_cast(longPath.utf16()), NULL, NULL); if(buffSize > 0) { wchar_t *buffer = new wchar_t[buffSize]; DWORD result = GetShortPathNameW(reinterpret_cast(longPath.utf16()), buffer, buffSize); if(result > 0 && result < buffSize) { shortPath = QString::fromUtf16(reinterpret_cast(buffer)); } delete[] buffer; } return (shortPath.isEmpty() ? longPath : shortPath); } /* * Open media file in external player */ bool lamexp_open_media_file(const QString &mediaFilePath) { const static wchar_t *registryPrefix[2] = { L"SOFTWARE\\", L"SOFTWARE\\Wow6432Node\\" }; const static wchar_t *registryKeys[3] = { L"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{97D341C8-B0D1-4E4A-A49A-C30B52F168E9}", L"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{DB9E4EAB-2717-499F-8D56-4CC8A644AB60}", L"foobar2000" }; const static wchar_t *appNames[4] = { L"smplayer_portable.exe", L"smplayer.exe", L"MPUI.exe", L"foobar2000.exe" }; const static wchar_t *valueNames[2] = { L"InstallLocation", L"InstallDir" }; for(size_t i = 0; i < 3; i++) { for(size_t j = 0; j < 2; j++) { QString mplayerPath; HKEY registryKeyHandle = NULL; const QString currentKey = WCHAR2QSTR(registryPrefix[j]).append(WCHAR2QSTR(registryKeys[i])); if(RegOpenKeyExW(HKEY_LOCAL_MACHINE, QWCHAR(currentKey), 0, KEY_READ, ®istryKeyHandle) == ERROR_SUCCESS) { for(size_t k = 0; k < 2; k++) { wchar_t Buffer[4096]; DWORD BuffSize = sizeof(wchar_t*) * 4096; DWORD DataType = REG_NONE; if(RegQueryValueExW(registryKeyHandle, valueNames[k], 0, &DataType, reinterpret_cast(Buffer), &BuffSize) == ERROR_SUCCESS) { if((DataType == REG_SZ) || (DataType == REG_EXPAND_SZ) || (DataType == REG_LINK)) { mplayerPath = WCHAR2QSTR(Buffer); break; } } } RegCloseKey(registryKeyHandle); } if(!mplayerPath.isEmpty()) { QDir mplayerDir(mplayerPath); if(mplayerDir.exists()) { for(size_t k = 0; k < 4; k++) { if(mplayerDir.exists(WCHAR2QSTR(appNames[k]))) { qDebug("Player found at:\n%s\n", QUTF8(mplayerDir.absoluteFilePath(WCHAR2QSTR(appNames[k])))); QProcess::startDetached(mplayerDir.absoluteFilePath(WCHAR2QSTR(appNames[k])), QStringList() << QDir::toNativeSeparators(mediaFilePath)); return true; } } } } } } return false; } bool lamexp_sheet_of_glass(QWidget *window) { typedef HRESULT (__stdcall *dwmExtendFrameIntoClientArea_t)(HWND hWnd, const MARGINS* pMarInset); typedef HRESULT (__stdcall *dwmEnableBlurBehindWindow_t)(HWND hWnd, const DWM_BLURBEHIND* pBlurBehind); //Does OS support DWM? if(lamexp_get_os_version() < lamexp_winver_vista) { return false; } //Load DWMAPI.DLL QLibrary libDwm("dwmapi.dll"); if(!libDwm.load()) { qWarning("Failed to load DWMAPI.DLL on a DWM-enabled system!"); return false; } //Lookup required functions dwmExtendFrameIntoClientArea_t dwmExtendFrameIntoClientArea = (dwmExtendFrameIntoClientArea_t) libDwm.resolve("DwmExtendFrameIntoClientArea"); dwmEnableBlurBehindWindow_t dwmEnableBlurBehindWindow = (dwmEnableBlurBehindWindow_t) libDwm.resolve("DwmEnableBlurBehindWindow"); //Check function pointers if((dwmExtendFrameIntoClientArea == NULL) || (dwmEnableBlurBehindWindow == NULL)) { qWarning("Required functions are missing from DWMAPI.DLL on a DWM-enabled system!"); return false; } //Enable the "sheet of glass" effect on this window MARGINS margins = {-1, -1, -1, -1}; if(HRESULT hr = dwmExtendFrameIntoClientArea(window->winId(), &margins)) { qWarning("DwmExtendFrameIntoClientArea function has failed! (error %d)", hr); return false; } //Create and populate the Blur Behind structure DWM_BLURBEHIND bb; memset(&bb, 0, sizeof(DWM_BLURBEHIND)); bb.fEnable = TRUE; bb.dwFlags = DWM_BB_ENABLE; if(HRESULT hr = dwmEnableBlurBehindWindow(window->winId(), &bb)) { qWarning("DwmEnableBlurBehindWindow function has failed! (error %d)", hr); return false; } //Required for Qt window->setAttribute(Qt::WA_TranslucentBackground); window->setAttribute(Qt::WA_NoSystemBackground); return true; } /* * Fatal application exit */ #pragma intrinsic(_InterlockedExchange) void lamexp_fatal_exit(const wchar_t* exitMessage, const wchar_t* errorBoxMessage) { static volatile long bFatalFlag = 0L; if(_InterlockedExchange(&bFatalFlag, 1L) == 0L) { if(GetCurrentThreadId() != g_main_thread_id) { HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id); if(mainThread) TerminateThread(mainThread, ULONG_MAX); } if(errorBoxMessage) { MessageBoxW(NULL, errorBoxMessage, L"LameXP - GURU MEDITATION", MB_ICONERROR | MB_TOPMOST | MB_TASKMODAL); } for(;;) { FatalAppExit(0, exitMessage); TerminateProcess(GetCurrentProcess(), -1); } } TerminateThread(GetCurrentThread(), -1); Sleep(INFINITE); } /* * Finalization function (final clean-up) */ void lamexp_finalization(void) { qDebug("lamexp_finalization()"); //Free all tools lamexp_clean_all_tools(); //Delete temporary files const QString &tempFolder = lamexp_temp_folder2(); if(!tempFolder.isEmpty()) { bool success = false; for(int i = 0; i < 100; i++) { if(lamexp_clean_folder(tempFolder)) { success = true; break; } lamexp_sleep(100); } if(!success) { MessageBoxW(NULL, L"Sorry, LameXP was unable to clean up all temporary files. Some residual files in your TEMP directory may require manual deletion!", L"LameXP", MB_ICONEXCLAMATION|MB_TOPMOST); lamexp_exec_shell(NULL, tempFolder, QString(), QString(), true); } } //Clear folder cache LAMEXP_DELETE(g_lamexp_known_folder.knownFolders); //Clear languages lamexp_clean_all_translations(); //Destroy Qt application object QApplication *application = dynamic_cast(QApplication::instance()); LAMEXP_DELETE(application); //Detach from shared memory lamexp_ipc_exit(); //Free STDOUT and STDERR buffers if(g_lamexp_console_attached) { if(std::filebuf *tmp = dynamic_cast(std::cout.rdbuf())) { std::cout.rdbuf(NULL); LAMEXP_DELETE(tmp); } if(std::filebuf *tmp = dynamic_cast(std::cerr.rdbuf())) { std::cerr.rdbuf(NULL); LAMEXP_DELETE(tmp); } } //Close log file if(g_lamexp_log_file) { fclose(g_lamexp_log_file); g_lamexp_log_file = NULL; } //Free CLI Arguments LAMEXP_DELETE(g_lamexp_argv.list); //Free TEMP folder lamexp_temp_folder_clear(); } /* * Initialize debug thread */ static const HANDLE g_debug_thread1 = LAMEXP_DEBUG ? NULL : lamexp_debug_thread_init(); /* * Get number private bytes [debug only] */ unsigned long lamexp_dbg_private_bytes(void) { #if LAMEXP_DEBUG for(int i = 0; i < 8; i++) _heapmin(); PROCESS_MEMORY_COUNTERS_EX memoryCounters; memoryCounters.cb = sizeof(PROCESS_MEMORY_COUNTERS_EX); GetProcessMemoryInfo(GetCurrentProcess(), (PPROCESS_MEMORY_COUNTERS) &memoryCounters, sizeof(PROCESS_MEMORY_COUNTERS_EX)); return memoryCounters.PrivateUsage; #else THROW("Cannot call this function in a non-debug build!"); #endif //LAMEXP_DEBUG } /* * Output string to debugger [debug only] */ void lamexp_dbg_dbg_output_string(const char* format, ...) { #if LAMEXP_DEBUG char buffer[256]; va_list args; va_start (args, format); vsnprintf_s(buffer, 256, _TRUNCATE, format, args); OutputDebugStringA(buffer); va_end(args); #else THROW("Cannot call this function in a non-debug build!"); #endif //LAMEXP_DEBUG } /////////////////////////////////////////////////////////////////////////////// // INITIALIZATION /////////////////////////////////////////////////////////////////////////////// extern "C" void _lamexp_global_init_win32(void) { if((!LAMEXP_DEBUG) && lamexp_check_for_debugger()) { lamexp_fatal_exit(L"Not a debug build. Please unload debugger and try again!"); } //Zero *before* constructors are called LAMEXP_ZERO_MEMORY(g_lamexp_argv); LAMEXP_ZERO_MEMORY(g_lamexp_known_folder); LAMEXP_ZERO_MEMORY(g_lamexp_os_version); LAMEXP_ZERO_MEMORY(g_lamexp_wine); LAMEXP_ZERO_MEMORY(g_lamexp_themes_enabled); }